1 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
4 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
6 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8 * configure.ac: Remove --with-datarootdir, --with-docdir,
9 --with-htmldir switches. No need to call AC_SUBST for
10 datarootdir, docdir, htmldir any more.
11 * configure: Regenerate.
12 * doc/install.texi (Configuration): Document --datarootdir,
13 --docdir, --htmldir, --pdfdir; update documentation for
15 (Prerequisites): Bump Autoconf version to 2.64, Automake to
18 * aclocal.m4: Regenerate.
19 * config.in: Regenerate.
20 * configure: Regenerate.
22 2009-08-21 Douglas B Rupp <rupp@gnat.com>
23 Olivier Hainque <hainque@adacore.com>
25 * config/ia64/ia64.c: Include libfuncs.h.
26 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
27 (ia64_expand_call): Use reg 25 on VMS.
28 (ia64_initialize_trampoline): Fix for VMS ABI.
29 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
30 (ia64_function_arg): Initialize reg 25 on VMS.
31 Fix OpenVMS ABI issues for varargs.
32 For OpenVMS, emit the Argument Information register set in the
33 incoming/sibcall case as well.
34 (ia64_arg_type): New function.
35 (ia64_function_arg_advance): Keep track of cum->words.
36 Fix OpenVMS ABI issues for varargs.
37 (ia64_function_value): On VMS, promote mode of non-aggregate types.
38 (ia64_override_options): Set flag_no_common on VMS.
39 (ia64_init_builtins): Disable FWRITE builtin.
40 (ia64_asm_output_external): Call DO_CRTL_NAMES.
41 (ia64_vms_init_libfuncs): Add decc$ routines.
42 (ia64_vms_valid_pointer_mode): New function.
43 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
44 (ia64_promote_function_mode): New function
45 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
46 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
47 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
48 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
49 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
50 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
51 Suppress trailing '#' if VALUE is numeric.
52 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
53 ia64_promote_function_mode.
54 (TARGET_VALID_POINTER_MODE): Define.
56 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
59 * config/rs6000/rs6000.c (rs6000_override_options): Use
60 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of
64 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
65 reporting of vector + decimal/boolean/complex error.
67 2009-08-21 Jakub Jelinek <jakub@redhat.com>
69 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
70 __vector double TYPE_DECL.
72 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
74 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
75 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
76 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
77 to pointer to enum machine_mode. Update all callers as needed.
79 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
81 * config/alpha/alpha.md (exception_receiver): Emit alternative
82 GP load sequence if flag_reorder_blocks_and_partition is set.
83 (*exception_receiver_2): Also enable when
84 flag_reorder_blocks_and_partition is set.
86 2009-08-20 Matt Rice <ratmice@gmail.com>
87 Diego Novillo <dnovillo@google.com>
89 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
92 2009-08-20 Richard Guenther <rguenther@suse.de>
94 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not
96 * c-tree.h (c_dup_lang_specific_decl): Remove.
97 (struct lang_decl, struct lang_type): Move definitions ...
98 * c-lang.h: ... here. New file.
99 * c-decl.c: Include c-lang.h.
100 (c_dup_lang_specific_decl): Remove.
101 * c-typeck.c: Include c-lang.h.
102 * Makefile.in (c-decl.o): Add c-lang.h dependency.
103 (c-typeck.o): Likewise.
104 * c-config-lang.in (gtfiles): Add c-lang.h.
105 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
108 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
110 * config/alpha/alpha.c (alpha_end_function): Do not clear
111 crtl->emit structure and free insn locators if cfun->is_thunk is true,
112 this is now handled in generic code.
114 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
116 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
117 (s390_z10_fix_long_loop_prediction): New function.
118 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
119 (s390_reorg): Walk over the INSNs and invoke
120 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
122 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
124 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
125 "*brx_64bit", "*brx_31bit"): New patterns.
126 * config/s390/s390.c ('E'): New output modifier.
128 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
129 Richard Earnshaw <richard.earnshaw@arm.com>
131 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
132 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
134 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
136 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
138 * pa.c (emit_move_sequence): Check if address of operand1 is valid
139 for mode mode of operand0 when doing secondary reload for SAR.
141 2009-08-19 Jakub Jelinek <jakub@redhat.com>
144 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
145 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
147 2009-08-19 Jason Merrill <jason@redhat.com>
149 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
150 supported template depth in C++0x.
152 2009-08-19 Jakub Jelinek <jakub@redhat.com>
154 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
155 free_after_compilation.
156 * config/score/score7.c (score7_output_mi_thunk): Likewise.
157 * config/score/score3.c (score3_output_mi_thunk): Likewise.
158 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
159 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
160 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
161 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
162 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
164 2009-08-19 Ian Lance Taylor <iant@google.com>
166 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
167 of (plus (mult (neg B) C) A).
169 2009-08-18 Michael Matz <matz@suse.de>
171 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
172 instead of comparing TYPE_MAIN_VARIANT for equality.
173 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
174 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
175 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
176 * gimplify.c (goa_lhs_expr_p): Ditto and use
177 STRIP_USELESS_TYPE_CONVERSION.
179 2009-08-18 Michael Matz <matz@suse.de>
181 * tree-ssa-structalias.c (create_variable_info_for): Also mark
182 first field in a struct.
183 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
185 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
187 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
188 locators before emit_insn is called. Remove assert that
190 (alpha_end_function): Clear crtl->emit structure and free insn
191 locators if cfun->is_thunk is true.
193 2009-08-18 Jason Merrill <jason@redhat.com>
195 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
197 * configure.ac: Test for it.
198 * configure, config.in: Regenerate.
199 * doc/install.texi: Document --enable-gnu-unique-object.
201 2009-08-18 Richard Guenther <rguenther@suse.de>
204 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
205 pow(x,y*z) only if x is nonnegative.
207 2009-08-18 Jakub Jelinek <jakub@redhat.com>
209 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
213 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
214 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
216 2009-08-17 DJ Delorie <dj@redhat.com>
218 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
219 * config/m32c/prologue.md (epilogue_freit): New.
221 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
222 (bank_switch_p): Likewise.
223 (fast_interrupt_p): Likewise.
224 (interrupt_p): Likewise.
225 (m32c_conditional_register_usage): Round memregs size up.
226 (need_to_save): We only need to save $a0 when we use ENTER.
227 (interrupt_p): Check for fast_interrupt too.
228 (bank_switch_p): New.
229 (fast_interrupt_p): New.
230 (m32c_attribute_table): Add bank_switch and fast_interrupt.
231 (m32c_emit_prolog): Support bank switching and fast interrupts.
232 * doc/extend.texi (Function Attributes): Add bank_switch and
235 2009-08-17 Douglas B Rupp <rupp@gnat.com>
237 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
238 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
240 2009-08-16 Douglas B Rupp <rupp@gnat.com>
242 * doc/invoke.texi (Target options):
243 Add new option list for IA-64/VMS.
244 (menu): Add IA-64/VMS Options.
245 (IA-64/VMS Options): Likewise.
247 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
250 * config/mips/mips.md (*lwxs): Use :P for pointer values.
252 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
254 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
255 (mips_pop_asm_switch): Likewise.
256 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
258 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
259 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
260 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
261 (mips_print_operand_punctuation): Use them. Check mips_noreorder
262 instead of set_noreorder.
263 (mips_output_function_prologue): Use the new functions.
264 (mips_output_function_epilogue): Likewise.
265 (mips_need_noat_wrapper_p): New function, split out from...
266 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
267 Use mips_push_asm_switch and mips_pop_asm_switch.
268 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
269 and mips_pop_asm_switch.
270 (ASM_OUTPUT_REG_POP): Likewise.
271 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
272 Use mips_pop_asm_switch.
273 (mips_asm_switch): New structure.
274 (set_noreorder, set_nomacro): Replace with...
275 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
276 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
277 instead of set_nomacro.
278 (fix_truncsfsi2_macro): Likewise.
279 (cprestore): Likewise.
280 (hazard): Use mips_noreorder instead of set_noreorder.
281 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
283 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
285 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
286 from prev_active_insn.
288 2009-08-16 Anatoly Sokolov <aesok@post.ru>
290 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
291 * config/avr/avr.c (avr_override_options): Initialize
292 avr_current_arch variable.
293 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
294 __AVR_HAVE_16BIT_SP__ according to the device type.
295 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
297 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
298 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
300 2009-08-16 Dodji Seketeli <dodji@redhat.com>
303 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
304 generating inlined subroutine die only. We shouldn't be
305 called for anything else.
306 (gen_block_die): Don't generate inline subroutine debug info for
309 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
311 * graphite-poly.c (print_pbb): Print PBB index.
313 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
316 * graphite-interchange.c (ppl_max_for_le): Moved...
317 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
318 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
319 ppl_Pointset_Powerset_C_Polyhedron_maximize.
320 * graphite-ppl.h (ppl_max_for_le): Declared.
322 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
324 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
325 supported on all platforms.
326 * target.h (struct gcc_target): Remove
327 handle_pragma_redefine_extname.
328 * c-cppbuiltin.c: Remove use of
329 targetm.handle_pragma_redefine_extname.
330 * c-pragma.c: Likewise.
331 * target-def.h (TARGET_INITIALIZER): Remove
332 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
333 * config/sol2.h: Remove use of
334 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
336 2009-08-14 Douglas B Rupp <rupp@gnat.com>
338 * config/ia64/fde-vms.c: New file.
339 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
340 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
341 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
342 (uw_frame_state_for): Only register a personality routine if it is
343 known to be compatible with our expectations.
344 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
345 Declare unw_table_entry stack variable and
346 mod all calls to _Unwind_FindTableEntry to add arg.
347 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
348 (_Unwind_FindTableEntry): Add arg to prototype.
350 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
352 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
353 field 'signal_pfs_loc'.
354 (uw_frame_state_for): Remove duplicate code dealing with leaf
355 procedures without unwind info.
356 If in the frame after unwinding through a signal handler, restore
357 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
358 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
359 'pfs_loc' to the AR.PFS location in the signal context; instead
360 set 'signal_pfs_loc'.
361 Manually generate the unwind info for the AR.PFS register.
362 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
363 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
364 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
365 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
366 instead set 'signal_pfs_loc'.
367 Remove code preventing the AR.PFS register from being restored
368 from the signal context.
370 2009-08-14 Douglas B Rupp <rupp@gnat.com>
371 Tristan Gingold <gingold@adacore.com>
373 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
374 * config/ia64/t-vms: New file.
375 * config/ia64/vms64.h: New file.
376 * config/ia64/vms.h: New file.
377 * config/ia64/vms-crtinit.asm: New file.
378 * config/ia64/vms_symvec_libgcc_s.opt: New file.
379 * config/ia64/vms-unwind.h: New file.
381 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
383 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
386 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
390 version. Move declaration...
391 * real.h (do_mpc_arg2): ... here.
392 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
395 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
397 * final.c (add_debug_prefix_map): Don't use GC memory for
398 old_prefix and new_prefix.
400 2009-08-14 Richard Guenther <rguenther@suse.de>
402 * ipa-prop.c (compute_complex_pass_through): If we cannot
403 compute a non-varying offset for IPA_JF_ANCESTOR punt.
405 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
407 * c-lex.c (c_lex_with_flags): Increase size of local variable
408 to avoid memory clobber.
410 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
413 * config/i386/i386.c (ix86_fp_comparison_strategy):
414 Only enable/disable sahf at function granularity.
416 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
418 PR rtl-optimization/41064
419 * reload1.c (reload_as_needed): Don't call extract_insn
420 for known invalid replacements after calling
421 validate_replace_rtx_group and verify_changes.
423 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
426 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
427 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
428 ix86_expand_fp_vcond.
429 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
430 Assert that operation is supported by ix86_expand_int_vcond.
431 (vcondu<SSEMODE124C8:mode>): Ditto.
433 2009-08-13 DJ Delorie <dj@redhat.com>
435 * config/i386/djgpp-stdint.h: New.
436 * config.gcc (djgpp): Use it.
438 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
440 * config/sh/sh.c (sh_override_options): When flag_exceptions or
441 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
443 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
445 * tree-ssa-loop-prefetch.c
446 (prune_ref_by_group_reuse): Enhance probabilistic analysis
447 for long-stride pruning.
448 (compute_miss_rate): New function to compute the probability
449 that two memory references access different cache lines.
451 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
453 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
455 2009-08-13 Richard Guenther <rguenther@suse.de>
458 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
459 use the constant pointer type.
460 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
461 of CV qualifiers on the target pointer type.
462 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
463 conversion check before restrict check.
465 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
468 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
470 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
472 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
474 2009-08-12 Richard Guenther <rguenther@suse.de>
476 PR tree-optimization/41011
477 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
478 and reference constructing.
480 2009-08-12 Xinliang David Li <davidxl@google.com>
482 PR tree-optimization/41012
483 * tree-flow.h : New external interface.
484 * gimple-low.c (check_call_arg): Change to public function.
485 Remove argument mismatch check in lowering.
486 * tree-inline.h (tree_can_inline_p): Interface change.
487 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
489 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
490 Call change to tree_can_inline_p function.
491 (cgraph_decide_inlining_incrementally): Ditto.
493 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
495 PR tree-optimization/41031
496 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
497 on the partition variable rather than promote_mode on the source
498 type. Assert that the partition variable's type has the same
499 mode as the source value's.
501 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
503 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
505 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
507 * calls.c (expand_call): Fix typo.
508 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
510 * stmt.c (expand_value_return): Use promote_function_mode to copy out
512 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
513 * config/cris/cris.c (cris_promote_function_mode): Likewise.
514 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
515 * config/pa/pa.c (pa_promote_function_mode): Likewise.
517 2009-08-12 Andrew Haley <aph@redhat.com>
519 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
521 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
524 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
526 2009-08-12 Richard Guenther <rguenther@suse.de>
528 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
529 * gimplify.c (gimplify_modify_expr): Do not use
530 lang_hooks.types_compatible_p.
531 * tree-ssa.c (useless_type_conversion_p): For aggregates
532 just return false if the canonical types differ.
534 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
537 * sese.c (convert_for_phi_arg): New.
538 (add_guard_exit_phis): Use convert_for_phi_arg.
540 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
542 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
543 unknown subscript upper bounds.
545 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
546 Pranav Garg <pranav.garg2107@gmail.com>
548 * graphite-interchange.c (gather_access_strides): Removed.
549 (ppl_max_for_le): New.
550 (build_linearized_memory_access): New.
551 (memory_stride_in_loop): New.
552 (pbb_interchange_profitable_p): Reimplemented.
553 * graphite-ppl.h (ppl_new_id_map): New.
554 (ppl_interchange): New.
556 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
558 * graphite-interchange.c (compute_subscript): Removed.
559 (compute_array_size_cstr): Removed.
560 (compute_array_size_poly): Removed.
561 (compute_array_size): Removed.
562 (gather_access_strides_poly): Removed.
563 (gather_access_strides): Empty.
565 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
567 * graphite-dependences.c (dependence_polyhedron_1): Replace
568 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
569 (graphite_legal_transform_dr): Same.
570 (graphite_carried_dependence_level_k): Same.
571 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
572 Initialize PDR_NB_SUBSCRIPTS.
573 (print_pdr_access_layout): Replace pdr_nb_subscripts with
575 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
576 (PDR_NB_SUBSCRIPTS): New.
577 (pdr_nb_subscripts): Removed.
578 (pdr_dim): Simplified.
579 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
580 with PDR_NB_SUBSCRIPTS.
582 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
584 * graphite-interchange.c (compute_array_size): Remove use of
586 * graphite-poly.c (new_poly_dr): Remove argument data_container.
587 Do not initialize PDR_DATA_CONTAINER.
588 (print_pdr): Do not print PDR_DATA_CONTAINER.
589 * graphite-poly.h (struct poly_dr): Remove data_container field.
590 (PDR_DATA_CONTAINER): Removed.
591 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
593 (build_poly_dr): Same.
595 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
596 Sebastian Pop <sebastian.pop@amd.com>
598 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
599 copy of the dependence polyhedron. Free the temporary objects.
600 (graphite_carried_dependence_level_k): Free unused objects before
603 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
604 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
605 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
606 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
607 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
609 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
611 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
612 Early return without analyzing the data dependences if no
613 transform has been done. Call restore_scattering if the transform
615 (graphite-interchange.c): Same.
616 * graphite-poly.c (print_scattering_function): Test for
618 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
619 (apply_poly_transforms): Do not gcc_assert that
620 the transform is legal.
621 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
622 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
623 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
624 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
625 * graphite-poly.h (struct poly_scattering): New.
626 (struct poly_bb): Add original, transformed, and saved fields.
627 Remove transformed_scattering, original_scattering,
628 nb_local_variables and nb_scattering_transform fields.
629 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
630 (poly_scattering_new): New.
631 (poly_scattering_free): New.
632 (poly_scattering_copy): New.
633 (store_scattering_pbb): New.
634 (store_scattering): New.
635 (restore_scattering_pbb): New.
636 (restore_scattering): New.
637 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
638 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
640 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
642 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
645 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
647 * Makefile.in (graphite.o): Depends on PREDICT_H.
648 * graphite.c: Include predict.h.
649 (graphite_finalize): Call tree_estimate_probability.
650 * predict.c (predict_loops): Do not call scev_initialize and
652 (tree_estimate_probability_bb): New.
653 (tree_estimate_probability): Do not initialize loops: move that
654 code to the driver. Call tree_estimate_probability_bb.
655 (tree_estimate_probability_driver): New.
656 (pass_profile): Use tree_estimate_probability_driver.
657 * predict.h (tree_estimate_probability): Declared.
659 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
661 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
662 * graphite-dependences.c (graphite_legal_transform): Add time to
663 TV_GRAPHITE_DATA_DEPS.
664 (dependency_between_pbbs_p): Same.
665 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
667 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
669 PR rtl-optimization/41033
670 * alias.c (nonoverlapping_component_refs_p): Punt when strict
671 aliasing is disabled.
673 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
675 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
676 si_mask_operand, and_load_operand, low_bitmask_operand,
677 and_reg_operand, and_operand): New predicates.
678 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
679 * config/mips/mips.c (and_operands_ok): New function.
680 * config/mips/mips-protos.h (and_operands_ok): Declare it.
681 * config/mips/mips.md (move_type): Add ext_ins and logical.
683 (and<mode>3): Use and_reg_operand as the second operand's predicate.
684 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
685 shift_shift. Remove commutative constraint modifier.
686 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
688 (*clear_upper32_dext): Remove define_insn_and_split.
689 (*clear_upper32): Turn this define_insn_and_split ...
690 (splitter for ANDing register with 0xffff_ffff): .. into this.
692 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
694 * combine.c (try_widen_shift_mode): Factor out code to check if an
695 integer constant is a low-order bitmask from here ...
696 * rtlanal.c (low_bitmask_len): ... to here.
697 * rtl.h (low_bitmask_len): Declare.
699 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
702 * config/alpha/alpha.md (addsi3): Remove expander.
703 (addsi3): Rename from *addsi3_internal insn pattern.
704 (subsi3): Remove expander.
705 (subsi3): Rename from *subsi3_internal insn pattern.
707 2009-08-11 Douglas B Rupp <rupp@gnat.com>
709 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
712 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
713 Eric Botcazou <botcazou@adacore.com>
714 Douglas B Rupp <rupp@gnat.com>
716 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
717 that records that fit in 64 bits are returned by immediate value,
718 as required by OpenVMS Calling Standard.
719 (function_value): Adjust for above modification.
720 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
721 virtual_incoming_args_rtx as base object, not next_arg.
722 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
724 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
726 * reload.c (find_reloads_subreg_address): Check the original
727 req_equiv_mem address to detect the case where an address is
728 not valid in the outer mode.
730 2009-08-11 Richard Guenther <rguenther@suse.de>
733 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
735 2009-08-10 Douglas B Rupp <rupp@gnat.com>
737 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
738 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
740 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
741 Douglas B Rupp <rupp@gnat.com>
743 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
744 PT_STACK when frame_pointer_needed on OpenVMS.
745 (alpha_pv_save_size, alpha_using_fp): Remove.
746 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
747 with proper processing for PT_NULL.
748 (alpha_vms_initial_elimination_offset): New function. Support for
749 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
750 (alpha_sa_size): Force procedure type to PT_STACK when
751 frame_pointer_needed on OpenVMS.
752 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
753 (alpha_using_fp): Likewise.
754 (alpha_vms_can_eliminate): Add prototype.
755 (alpha_vms_initial_elimination_offset): Likewise.
756 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
757 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
759 2009-08-10 Eric Botcazou <botcazou@adacore.com>
760 Douglas B Rupp <rupp@gnat.com>
762 * config/alpha/alpha.c (common_object_handler): New function.
763 (vms_attribute_table): Declare a single attribute "common_object".
764 (vms_output_aligned_decl_common): New global function.
765 (SECTION_VMS_OVERLAY): Delete.
766 (SECTION_VMS_GLOBAL): Likewise.
767 (SECTION_VMS_INITIALIZE): Likewise.
768 (vms_asm_named_section): Remove support for above flags.
769 (vms_section_type_flags): Delete.
770 (TARGET_SECTION_TYPE_FLAGS): Likewise.
771 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
772 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
773 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
775 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
778 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
779 (sub_ddmmss): Likewise.
781 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
784 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
787 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
790 * reload1.c (reload_as_needed): Use cancel_changes to completely
791 undo a failed replacement attempt.
793 2009-08-10 Richard Guenther <rguenther@suse.de>
796 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
797 (useless_type_conversion_p): ... here. Require pointer targets
800 2009-08-10 Dodji Seketeli <dodji@redhat.com>
803 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
804 loose the original type of the statement list.
806 2009-08-09 Douglas B Rupp <rupp@gnat.com>
808 * config/alpha/alpha.c: Include libfuncs.h
809 (avms_asm_output_extern): New function.
810 (alpha_init_libfuncs): Init some decc libfuncs.
811 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
812 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
813 (DO_CRTL_NAMES): Define.
815 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
816 (LONG_TYPE_SIZE): Define.
817 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
818 (SUBTARGET_SWITCHES): Define malloc64 switch.
819 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
820 (MASK_RETURN_ADDR): Define.
821 doc/invoke.texi (mmalloc64): Document switch.
823 2009-08-09 Olivier Hainque <hainque@adacore.com>
824 Douglas B Rupp <rupp@gnat.com>
826 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
827 uses_condition_handler.
828 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
829 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
830 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
831 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
832 (code_for_builtin): New insn codes for the new alpha_builtins.
833 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
834 (alpha_sa_size): Account for uses_condition_handler.
835 (alpha_expand_prologue): Likewise.
836 (alpha_start_function): Likewise.
837 (alpha_expand_epilogue): Likewise.
838 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
839 establish/revert expanders.
840 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
841 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
842 New expander, resorting to the alpha.c associated function.
843 (builtin_revert_vms_condition_handler): Likewise.
844 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
845 __gcc_shell_handler, the static VMS condition handler used as
846 an indirection wrapper to the current dynamically established
848 * config/alpha/vms-unwind.h: Complete rewrite.
849 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
850 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
852 2009-08-09 Eric Botcazou <botcazou@adacore.com>
853 Douglas B Rupp <rupp@gnat.com>
855 * config/alpha/alpha.c (alpha_links): Add 'target' field.
856 (alpha_need_linkage): Handle aliases. Return function symbol.
857 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
858 Use ultimate alias target for the linkage name.
859 * config/alpha/alpha.md (movmemdi): Use the symbol returned
860 by alpha_need_linkage for the function symbol.
861 (setmemdi): Likewise.
863 2009-08-09 Douglas B Rupp <rupp@gnat.com>
865 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
866 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
867 (ASM_WEAKEN_LABEL): Define.
868 (CRT_CALL_STATIC_FUNCTION): Define.
869 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
870 (ENDFILE_SPEC): Define.
871 (INIT_SECTION_ASM_OP): Define.
872 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
873 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
875 (MULTILIB_OSDIRNAMES): Define.
876 (shlib_version): Define.
878 (SHLIB_OBJS): Define.
879 (SHLIB_NAME): Define.
880 (SHLIB_MULTILIB): Define.
881 (SHLIB_INSTALL): Define.
882 (SHLIB_SYMVEC): Define.
883 (SHLIB_SYMVECX2): Define.
884 (SHLIB_LINK): Define.
886 2009-08-09 Douglas B Rupp <rupp@gnat.com>
888 * config/alpha/alpha.c (alpha_initialize_trampoline):
889 Initialize VMS trampoline IAW ABI for bounded procedure calls.
890 (alpha_start_function): Emit transfer address on nested functions
891 for VMS trampoline call.
892 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
893 since no longer used.
894 * config/alpha/vms-tramp.asm: Remove.
895 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
896 since now only data initialized at runtime.
898 2009-08-09 Douglas B Rupp <rupp@gnat.com>
900 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
901 (LINK_GCC_C_SEQUENCE_SPEC): Define.
902 (MD_EXEC_PREFIX): Remove, no longer used.
903 (MD_STARTFILE_PREFIX): Likewise.
904 (INCLUDE_DEFAULTS): Likewise.
905 * config/alpha/t-vms:
906 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
908 2009-08-09 Richard Guenther <rguenther@suse.de>
910 PR tree-optimization/41016
911 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
912 (operand_precision): Remove.
913 (integral_operand_p): Likewise.
914 (recognize_single_bit_test): Adjust.
916 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
918 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
919 operation overflows. Likewise non-cast unary arithmetic.
920 If one arm of a conditional expression is always taken,
921 inhibit evaluation warnings for the other arm. Likewise inhibit
922 evaluation warnings for the second && or || operand if the first
923 operand is enough to determine the result.
924 * c-typeck.c (build_conditional_expr): Apply the same inhibition
926 (build_binary_op): Prevent duplicate evaluation warnings.
928 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
930 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
931 and destination have different modes, Use promote_mode to
932 determine the signedness of the conversion. Assert that the
933 promoted source mode matches the destination mode. Don't pass
934 the destination and destination mode to expand_expr if the source
935 mode is different. Simplify conversion logic.
937 2009-08-09 Ira Rosen <irar@il.ibm.com>
939 PR tree-optimization/41008
940 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
941 from condition only in case it's a comparison. Adjust checks.
943 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
945 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
946 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
947 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
948 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
949 (dump_cand): Handle them.
950 (struct iv_cand): New members COST_STEP and AINC_USE.
951 (stmt_after_increment): Likewise.
952 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
953 callers changed. Use gimple_uid comparison instead of scanning.
954 (add_candidate_1): When looking for identical candidates, take
955 AINC_USE into account. Set it for new candidates.
956 (force_expr_to_var_cost): Cast target_spill_cost to int.
957 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
958 All callers changed. Check for availability of autoinc addressing
959 modes, both in general for a given mode, and in the specific use case.
960 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
962 (get_computation_cost): Likewise.
963 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
964 add_autoinc_candidates): New static functions.
965 (add_candidate): Call add_autoinc_candidates for candidates based on
967 (find_iv_candidates): Call set_autoinc_for_original_candidates.
968 (determine_use_iv_cost_address): If we have an autoinc candidate at
969 the matching use, verify autoinc is possible and subtract the cost
970 of the candidate's step from the cost.
971 (determine_iv_cost): Record the cost of the increment in the COST_STEP
972 member of the candidate.
973 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
974 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
976 2009-08-09 Douglas B Rupp <rupp@gnat.com>
978 * config.build (ia64-hp-*vms*): New target.
979 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
981 * config.gcc (ia64-hp-*vms*): New target.
982 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
984 * config.host (ia64-hp-*vms*): New target.
985 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
988 2009-08-08 Richard Guenther <rguenther@suse.de>
990 PR tree-optimization/40991
991 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
993 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
995 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
996 mode check. Do truncations in an integer mode.
997 (force_to_mode): Handle subregs for all mode types. Only do
998 arithmetic simplifications on integer modes.
1000 2009-08-07 Richard Guenther <rguenther@suse.de>
1002 PR tree-optimization/40999
1003 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1004 (maybe_fold_reference): Lookup constant initializers.
1005 (fold_gimple_assign): Likewise.
1007 2009-08-07 Richard Guenther <rguenther@suse.de>
1009 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1010 that require structural equality defer to the langhook.
1012 2009-08-07 Martin Jambor <mjambor@suse.cz>
1014 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1016 (struct ipa_pass_through_data): New type.
1017 (struct ipa_ancestor_jf_data): New type.
1018 (union jump_func_value): Removed field formal_id, added fields
1019 pass_through and ancestor.
1020 (struct ipa_param_call_note): Changed type of formal_id to int from
1022 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1023 operations jump functions and ancestor jump functions.
1024 (compute_complex_pass_through): New function.
1025 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1026 reflect changes in the jump function strucutre.
1027 (update_jump_functions_after_inlining): Ignore complex pass-through
1028 and ancestor jump functions.
1029 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1030 polynomial pass-through with operation jump functions.
1032 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1034 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1035 fde->dw_fde_begin as begin label instead of hot/cold label.
1036 Use LLSDAC label instead of LLSDA for second section lsda.
1037 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1038 label instead of LLSDA if it is true.
1039 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1041 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1042 SECTION argument. Use it as index into crtl->eh.call_site_record
1044 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1045 use it to determine how to print table entries instead of using
1046 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1047 label instead of normal begin label as base.
1048 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1049 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1050 ensure no EH range spans between sections and that landing pads
1051 are always in the corresponding section.
1052 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1053 for crtl->eh.call_site_record being an array rather than scalar.
1054 (output_one_function_exception_table): New function, copied
1055 from output_function_exception_table. Adjust
1056 dw2_size_of_call_site_table, dw2_output_call_site_table
1057 callers. For SECOND section use *C suffixed labels.
1058 (output_function_exception_table): Call
1059 output_one_function_exception_table and, when doing hot/cold
1060 partitioning, also another time for the second section.
1061 * opts.c: Include except.h.
1062 (decode_options): Allow -freorder-blocks-and-partition with
1063 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1064 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1065 * function.h (struct rtl_eh): Change call_site_record from
1066 scalar into array of 2 elements.
1068 2009-08-07 Martin Jambor <mjambor@suse.cz>
1070 * ipa-prop.c (count_formal_params_1): New function.
1071 (ipa_get_vector_of_formal_parms): New function.
1072 (get_vector_of_formal_parm_types): New function.
1073 (ipa_modify_formal_parameters): New function.
1074 (ipa_modify_call_arguments): New function.
1075 (index_in_adjustments_multiple_times_p): New function.
1076 (ipa_combine_adjustments): New function.
1077 (ipa_dump_param_adjustments): New function.
1078 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1079 (ipa_get_vector_of_formal_parms): Declare.
1080 (ipa_modify_formal_parameters): Declare.
1081 (ipa_modify_call_arguments): Declare.
1082 (ipa_combine_adjustments): Declare.
1083 (ipa_dump_param_adjustments): Declare.
1084 (build_ref_for_offset): Declare.
1085 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1086 * tree-sra.c: Include ipa-prop.c.
1087 (build_ref_for_offset): Make public.
1089 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1091 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1093 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1095 * gcc/doc/extend.texi (__builtin_extract_return_address)
1096 (__builtin_frob_return_address): Document.
1098 2009-08-06 Paul Brook <paul@codesourcery.com>
1100 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1101 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1102 implementation on ARMv6-M.
1104 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1106 * doc/extend.texi (pcs): Document new attribute for ARM.
1108 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1110 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1113 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1115 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1118 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1120 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1122 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1124 Merge ARM/hard_vfp_branch to trunk.
1126 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1128 * arm.c (libcall_eq): New function.
1129 (libcall_hash): New function.
1130 (add_libcall): New function.
1131 (arm_libcall_uses_aapcs_base): New function.
1132 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1133 libcalls using the base PCS.
1134 (arm_init_cumulative_args): Likewise.
1136 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1138 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1139 Use base ABI for conversion libfuncs between HFmode and SFmode.
1141 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1143 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1144 V4SImode as representatives of all 64-bit and 128-bit vector
1145 types. Allow vector types without vector modes.
1146 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1147 without vector modes like BLKmode.
1148 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1149 BLKmode. Avoid unsupported vector modes or TImode moves for
1151 (aapcs_vfp_allocate_return_reg): Likewise.
1152 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1153 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1155 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1157 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1158 (arm_get_pcs_model): Pass attribute arguments to
1159 arm_pcs_from_attribute.
1160 (arm_init_cumulative_args): Use base AAPCS for conversions from
1161 floating-point types to DImode.
1162 (arm_attribute_table): Add pcs attribute.
1163 (arm_handle_pcs_attribute): New.
1164 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1165 conversions from floating-point types to DImode, also declare them
1166 to use base AAPCS and declare functions they call to use base
1167 AAPCS and their RTABI names.
1169 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1171 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1172 -mfloat-abi=hard not being supported for VFP.
1174 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1176 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1177 SYMBOL_REF to hard_libcall_value.
1179 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1180 Richard Earnshaw <rearnsha@arm.com>
1182 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1183 has been put on the stack, all remaining co-processory arguments for
1184 that co-processor also go on the stack.
1186 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1188 * config/arm/arm.c (arm_return_in_memory): Handle returning
1189 vectors of suitable size in registers also for AAPCS case.
1191 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1193 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1195 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1197 ARM Hard-VFP calling convention
1198 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1199 * target.h (gcc_target): Add libcall_value to table of call hooks.
1200 * targhooks.h (default_libcall_value): Default implementation.
1201 * targhooks.c (default_libcall_value): Likewise.
1202 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1203 * optabs.c (expand_unop): Use it.
1204 * expr.h (hard_libcall_value): Pass the function RTX through.
1205 * calls.c (emit_library_call_value_1): Update call to
1207 * explow.c (hard_libcall_value): Use new target hook.
1208 * testsuite/lib/target-supports.exp
1209 (check_effective_target_arm_hard_vfp_ok): New hook.
1210 (check_effective_target_arm_neon_ok): Improve test for neon
1212 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1213 * config/arm/arm.c: Include cgraph.h
1214 (TARGET_FUNCTION_VALUE): Override default hook.
1215 (arm_pcs_default): New variable.
1216 (arm_override_options): Don't fault hard calling convention with VFP.
1217 Add support for AAPCS variants.
1218 (arm_function_value): Make static. Handle AAPCS variants.
1219 (arm_libcall_value): New function.
1220 (arm_apply_result_size): Handle VFP registers in results.
1221 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1223 (pcs_attribute_args): New variable.
1224 (arm_pcs_from_attribute): New function.
1225 (arm_get_pcs_model): New function.
1226 (aapcs_vfp_cum_init): New function.
1227 (aapcs_vfp_sub_candidate): New function.
1228 (aapcs_vfp_is_return_candidate): New function.
1229 (aapcs_vfp_is_call_candidate): New function.
1230 (aapcs_vfp_allocate): New function.
1231 (aapcs_vfp_allocate_return_reg): New function.
1232 (aapcs_vfp_advance): New function.
1233 (aapcs_cp_arg_layout): New variable.
1234 (aapcs_select_call_coproc): New function.
1235 (aapcs_select_return_coproc): New function.
1236 (aapcs_allocate_return_reg): New function.
1237 (aapcs_libcall_value): New function.
1238 (aapcs_layout_arg): New function.
1239 (arm_init_cumulative_args): Initialize AAPCS args data.
1240 (arm_function_arg): Handle AAPCS variants using new interface.
1241 (arm_arg_parital_bytes): Likewise.
1242 (arm_function_arg_advance): New function.
1243 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1244 calling conventions.
1245 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1246 * arm.h (NUM_VFP_ARG_REGS): Define.
1247 (LIBCALL_VALUE): Update.
1248 (FUNCTION_VALUE): Delete.
1249 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1250 (arm_pcs): New enum.
1251 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1252 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1253 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1254 * arm-protos.h (arm_function_arg_advance): Add.
1255 (aapcs_libcall_value): Add.
1256 (arm_function_value): Delete.
1258 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1259 H.J. Lu <hongjiu.lu@intel.com>
1262 * config/i386/i386.c (standard_sse_mode_p): Remove.
1263 (standard_sse_constant_p): Return 2 for integer mode
1264 vector_all_ones_operand when SSE2 is enabled.
1265 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1266 (ix86_expand_vector_move): Do not check for negative values from
1267 standard_sse_constant_p.
1269 2009-08-06 Richard Guenther <rguenther@suse.de>
1271 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1272 array type comparisons frontend independent.
1273 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1274 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1275 out array reference lower bound and element size operands.
1276 (ao_ref_init_from_vn_reference): Properly compute the offset
1277 for ARRAY_RANGE_REF.
1278 (vn_reference_fold_indirect): Fill out array reference lower
1279 bound and element size operands.
1280 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1281 a non gimple valued reference operand which can happen for
1282 array reference lower bound or element size.
1283 (create_component_ref_by_pieces_1): Properly generate the
1284 element size operand for array references.
1286 2009-08-06 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/40964
1289 * tree.c (iterative_hash_host_wide_int): Export.
1290 * tree.h (iterative_hash_host_wide_int): Declare.
1291 * tree-ssa-structalias.c (heapvar_map): New struct.
1292 (heapvar_map_eq): New function.
1293 (heapvar_map_hash): Likewise.
1294 (heapvar_lookup): Adjust.
1295 (heapvar_insert): Likewise.
1296 (make_constraint_from_heapvar): Allow multiple heap variables
1297 per decl at different offsets.
1298 (init_alias_heapvars): Adjust.
1300 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1302 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1303 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1304 trailing sync if TARGET_SYNC_AFTER_SC.
1306 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1308 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1309 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1310 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1311 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1312 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1313 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1314 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1315 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1316 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1317 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1318 the prototype declaration match the definition.
1319 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1320 instructions explicitly. Add barrier_before and operands
1322 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1323 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1324 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1325 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1326 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1327 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1329 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1331 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1333 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1334 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1337 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1340 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1342 PR rtl-optimization/40924
1343 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1344 make sure canon_rtx (mem_address) isn't simpler than
1345 canon_rtx (expanded_mem_address).
1347 2009-08-05 Li Feng <nemokingdom@gmail.com>
1349 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1351 (build_scop_drs): Build alias set for each SCoP.
1353 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1355 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1356 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1357 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1358 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1359 (BASE_DRIVER_SELF_SPECS): Likewise.
1361 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1363 * tree-ssa-alias.c: Fix some comment typos.
1365 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1367 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1368 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1370 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1373 * simplify-rtx.c (simplify_binary_operation_1): Disable
1374 simplifications for decimal float operations.
1376 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1379 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1380 operand of INDIRECT_REF.
1382 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1384 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1385 constants referencing TLS symbols.
1387 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1389 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1390 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1392 2009-08-03 Richard Guenther <rguenther@suse.de>
1394 * tree.c (make_vector_type): Build a main variant first,
1395 get the canonical one and then build the variant.
1396 * tree-ssa.c (useless_type_conversion_p_1): Handle
1398 (useless_type_conversion_p): Conversions to pointers to
1399 incomplete record types are useless.
1401 2009-08-03 Richard Guenther <rguenther@suse.de>
1403 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1404 file will be created.
1405 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1406 * toplev.c (compile_file): Adjust comment.
1408 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1410 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1411 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1412 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1413 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1414 (sh_promote_function_mode): Fix typo.
1416 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1418 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1420 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1422 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1423 declaration arguments.
1425 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1427 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1428 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1429 (ix86_split_ashl): Ditto.
1430 (ix86_expand_vector_init_one_nonzero): Ditto.
1431 (ix86_expand_vector_set): Ditto.
1432 (ix86_expand_reduc_v4sf): Ditto.
1434 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1436 * explow.c (promote_function_mode): Remove assert.
1437 * config/sh/sh.c (sh_promote_function_mode): Declare.
1439 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1441 * config/pa/pa.c (pa_promote_function_mode): Declare.
1442 Change to static. Fix promote_mode call.
1444 * gthr-dce.h (CONST_CAST2): Define if not defined.
1445 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1447 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1449 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1451 * expr.c (store_constructor): Use promote_decl_mode. Remove
1452 now write-only variable unsignedp.
1453 (expand_expr_real_1): Use promote_decl_mode.
1454 * expr.h (promote_function_mode, promote_decl_mode): New.
1455 (promote_mode): Remove last argument.
1456 * function.c (assign_temp): Drop last argument of promote_mode.
1457 (assign_parm_find_data_types): Use promote_function_mode.
1458 (assign_parm_setup_reg): Likewise.
1459 (expand_function_end): Use promote_function_mode.
1460 * calls.c (initialize_argument_information): Use promote_function_mode.
1461 (precompute_arguments): Use promote_mode instead of checking if
1462 only PROMOTE_FUNCTION_MODE is defined.
1463 (expand_call): When making sibcall decisions, use promote_function_mode.
1464 Below, remove an if for targetm.calls.promote_function_return and
1465 and use promote_function_mode.
1466 (emit_library_call_value_1): Use promote_function_mode, fix bug
1467 where promote_mode was passed FOR_CALL == 0 for a return value in an
1469 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1470 * explow.c (promote_function_mode, promote_decl_mode): New.
1471 (promote_mode): Keep only the FOR_CALL == 0 case.
1472 * combine.c (setup_incoming_promotion): Remove test of
1473 promote_function_args. Use promote_function_mode.
1474 * stmt.c (expand_value_return): Use promote_decl_mode.
1475 (expand_decl): Use promote_decl_mode.
1477 * expr.c (store_constructor): Use promote_decl_mode. Remove
1478 now write-only variable unsignedp.
1479 (expand_expr_real_1): Use promote_decl_mode.
1480 * expr.h (promote_function_mode, promote_decl_mode): New.
1481 (promote_mode): Remove last argument.
1482 * function.c (assign_temp): Drop last argument of promote_mode.
1483 (assign_parm_find_data_types): Use promote_function_mode.
1484 (assign_parm_setup_reg): Likewise.
1485 (expand_function_end): Use promote_function_mode.
1486 * calls.c (initialize_argument_information): Use promote_function_mode.
1487 (precompute_arguments): Use promote_mode instead of checking if
1488 only PROMOTE_FUNCTION_MODE is defined.
1489 (expand_call): When making sibcall decisions, use promote_function_mode.
1490 Below, remove an if for targetm.calls.promote_function_return and
1491 and use promote_function_mode.
1492 (emit_library_call_value_1): Use promote_function_mode, fix bug
1493 where promote_mode was passed FOR_CALL == 0 for a return value in an
1495 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1496 * explow.c (promote_function_mode, promote_decl_mode): New.
1497 (promote_mode): Keep only the FOR_CALL == 0 case.
1498 * combine.c (setup_incoming_promotion): Remove test of
1499 promote_function_args. Use promote_function_mode.
1500 * stmt.c (expand_value_return): Use promote_decl_mode.
1501 (expand_decl): Use promote_decl_mode.
1503 * explow.c (promote_function_mode): Just call the target hook.
1504 * targhooks.c (default_promote_function_mode,
1505 default_promote_function_mode_always_promote): New.
1506 * targhooks.h (default_promote_function_mode,
1507 default_promote_function_mode_always_promote): Declare.
1508 * target.h (promote_function_args, promote_function_return): Remove.
1509 (promote_function_mode): New.
1510 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1511 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1512 (TARGET_PROMOTE_FUNCTION_MODE): New.
1513 (TARGET_CALLS): Adjust.
1514 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1515 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1517 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1518 * config/s390/s390.c (s390_promote_function_mode): ... here,
1519 with pointer handling.
1520 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1521 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1523 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1524 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1525 with pointer handling.
1526 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1527 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1529 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1530 * config/sh/sh.c (sh_promote_function_mode): New.
1531 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1532 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1534 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1535 * config/cris/cris.c (cris_promote_function_mode): ... here.
1536 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1537 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1539 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1540 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1541 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1542 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1544 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1545 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1546 complex type handling.
1547 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1548 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1550 * config/pa/pa.c (pa_promote_function_mode): New.
1551 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1552 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1554 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1555 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1556 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1557 * config/xtensa/xtensa.c: Likewise.
1558 * config/stormy16/stormy16.c: Likewise.
1559 * config/iq2000/iq2000.c: Likewise.
1560 * config/rs6000/rs6000.c: Likewise.
1561 * config/picochip/picochip.c: Likewise.
1562 * config/arc/arc.c: Likewise.
1563 * config/mcore/mcore.c: Likewise.
1564 * config/score/score.c: Likewise.
1565 * config/mips/mips.c: Likewise.
1566 * config/bfin/bfin.c: Likewise.
1567 * config/ia64/ia64.c: Likewise (disabled though).
1569 * config/frv/frv.h: Remove pointless remark.
1571 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1572 TARGET_PROMOTE_FUNCTION_ARGS,
1573 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1574 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1576 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1578 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1579 -floop-parallelize-all.
1580 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1581 flag_loop_parallelize_all.
1582 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1583 * graphite.c (graphite_transform_loops): Same.
1585 * graphite-poly.c (apply_poly_transforms): Same.
1587 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1589 PR tree-optimization/40914
1590 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1591 if set, then check the delta field of the PMF record.
1592 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1593 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1594 call is stored in the delta.
1596 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1598 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1600 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1602 * config/i386/bsd.h (ASM_BYTE): New define.
1603 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1604 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1605 .byte. Use fputs or putc instead of fprintf where appropriate.
1606 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1607 fputs or putc instead of fprintf where appropriate.
1608 * config/i386/i386elf.h: Ditto.
1609 * config/i386/sysv4.h: Ditto.
1611 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1612 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1613 (*tls_global_dynamic_64): Ditto.
1615 2009-07-31 Christian Bruel <christian.bruel@st.com>
1617 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1619 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1621 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1622 Remove dead code for MINUS.
1624 2009-07-31 Anthony Green <green@moxielogic.com>
1626 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1628 (moxie_expand_epilogue): Ditto for epilogue.
1629 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1631 (moxie_function_arg): Ditto.
1632 (moxie_pass_by_reference): Ditto.
1633 (moxie_arg_partial_bytes): Ditto.
1634 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1635 (FUNCTION_ARG_ADVANCE) Ditto.
1636 (REG_PARM_STACK_SPACE) Ditto.
1637 (FUNCTION_ARG_REGNO_P) Dito.
1639 * config.gcc: Add moxie linux config support.
1640 * gcc/config/moxie/uclinux.h: New file.
1642 2009-07-31 DJ Delorie <dj@redhat.com>
1644 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1645 (UNSPECV_SP_SWITCH_E): New.
1646 (sp_switch_1): Change to an unspec.
1647 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1649 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1650 reference the new stack's address
1652 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1654 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1655 graphite-clast-to-gimple.o, graphite-dependences.o,
1656 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1657 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1658 (graphite-blocking.o,
1659 graphite-clast-to-gimple.o, graphite-dependences.o,
1660 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1661 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1662 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1663 * cfgloop.h (struct loop): Add can_be_parallel field.
1664 * common.opt (fgraphite-identity): Moved up.
1665 (fgraphite-force-parallel): New flag.
1666 * graphite.c: Rewrite.
1667 * graphite.h: Rewrite.
1668 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1670 * toplev.c (graphite_out_file): New file descriptor.
1671 (graphite_in_file): New.
1672 (process_options): flag_graphite_force_parallel cannot be used without
1674 * tree-ssa-loop.c: Include toplev.h.
1675 (gate_graphite_transforms): Enable flag_graphite for
1676 flag_graphite_force_parallel.
1678 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1680 * ChangeLog.graphite: New.
1681 * graphite-blocking.c: New.
1682 * graphite-clast-to-gimple.c: New.
1683 * graphite-clast-to-gimple.h: New.
1684 * graphite-dependences.c: New.
1685 * graphite-dependences.h: New.
1686 * graphite-interchange.c: New.
1687 * graphite-poly.c: New.
1688 * graphite-poly.h: New.
1689 * graphite-ppl.c: New.
1690 * graphite-ppl.h: New.
1691 * graphite-scop-detection.c: New.
1692 * graphite-scop-detection.h: New.
1693 * graphite-sese-to-poly.c: New.
1694 * graphite-sese-to-poly.h: New.
1698 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1700 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1701 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1703 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1705 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1706 (scev_is_linear_expression): Return false if the evolution is not
1707 affine multivariate.
1709 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1711 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1712 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1714 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1716 * tree-data-ref.c (debug_data_references): New.
1717 (debug_data_reference): New.
1718 * tree-data-ref.h (debug_data_references): Declared.
1719 (debug_data_reference): Declared.
1721 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1723 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1724 * tree-data-ref.h (scop_p): Removed.
1725 (struct data_reference): Remove field scop.
1727 (stmt_simple_memref_p): Removed.
1729 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1731 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1732 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1735 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1737 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1739 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1741 * doc/invoke.texi (-fgraphite-identity): Documented.
1743 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1745 * tree-scalar-evolution.c: Fix comment.
1746 (instantiate_scev_1): Return unknow from scev instantiation if the
1747 result is not above instantiate_below.
1749 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1751 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1752 static anymore. Instantiate the symbols that may have been introduced
1754 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1757 2009-07-30 DJ Delorie <dj@redhat.com>
1759 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1760 .vliw directive to VLIW sections.
1762 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1764 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1766 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1767 (AUTOHEADER): New variable.
1768 ($(srcdir)/cstamp-h.in): Use it.
1770 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1771 Pat Haugen <pthaugen@us.ibm.com>
1772 Revital Eres <ERES@il.ibm.com>
1774 * config/rs6000/vector.md (VEC_F): Add VSX support.
1778 (vector_load_<mode>): Ditto.
1779 (vector_store_<mode>): Ditto.
1780 (vector GPR move split): Ditto.
1781 (vec_reload_and_plus_<mptrsize>): Ditto.
1782 (vec_reload_and_reg_<mptrsize>): Ditto.
1783 (add<mode>3): Ditto.
1784 (sub<mode>3): Ditto.
1785 (mul<mode>3): Ditto.
1786 (neg<mode>2): Ditto.
1787 (abs<mode>2): Ditto.
1788 (smin<mode>3): Ditto.
1789 (smax<mode>3): Ditto.
1790 (vector_eq<mode>): Ditto.
1791 (vector_gt<mode>): Ditto.
1792 (vector_ge<mode>): Ditto.
1793 (vector_gtu<mode>): Ditto.
1794 (vector_select_<mode>_uns): Ditto.
1795 (vector_eq_<mode>_p): Ditto.
1796 (vector_gt_<mode>_p): Ditto.
1797 (vector_ge_<mode>_p): Ditto.
1798 (vector_gtu_<mode>_p): Ditto.
1799 (cr6_test_for_zero): Ditto.
1800 (cr6_test_for_zero_reverse): Ditto.
1801 (cr6_test_for_lt): Ditto.
1802 (cr6_test_for_lt_reverse): Ditto.
1803 (xor<mode>3): Ditto.
1804 (ior<mode>3): Ditto.
1805 (and<mode>3): Ditto.
1806 (one_cmpl<mode>2): Ditto.
1807 (nor<mode>2): Ditto.
1808 (andc<mode>2): Ditto.
1809 (float<VEC_int<mode>2): Ditto.
1810 (unsigned_float<VEC_int><mode>2): Ditto.
1811 (fix_trunc<mode><VEC_int>2): Ditto.
1812 (fixuns_trunc<mode><VEC_int>2): Ditto.
1814 (vec_set<mode>): Ditto.
1815 (vec_extract<mode>): Ditto.
1816 (vec_interleave_highv4sf): Ditto.
1817 (vec_interleave_lowv4sf): Ditto.
1818 (vec_realign_load_<mode>): Ditto.
1819 (vec_shl_<mode>): Ditto.
1820 (vec_shr_<mode>): Ditto.
1821 (div<mode>3): New patterns for VSX.
1822 (vec_interleave_highv2df): Ditto.
1823 (vec_interleave_lowv2df): Ditto.
1824 (vec_pack_trunc_v2df): Ditto.
1825 (vec_pack_sfix_trunc_v2df): Ditto.
1826 (vec_pack_ufix_trunc_v2df): Ditto.
1827 (vec_unpacks_hi_v4sf): Ditto.
1828 (vec_unpacks_lo_v4sf): Ditto.
1829 (vec_unpacks_float_hi_v4si): Ditto.
1830 (vec_unpacks_float_lo_v4si): Ditto.
1831 (vec_unpacku_float_hi_v4si): Ditto.
1832 (vec_unpacku_float_lo_v4si): Ditto.
1833 (movmisalign<mode>): Ditto.
1834 (vector_ceil<mode>2): New patterns for vectorizing math library.
1835 (vector_floor<mode>2): Ditto.
1836 (vector_btrunc<mode>2): Ditto.
1837 (vector_copysign<mode>3): Ditto.
1839 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1840 predicate for setting the high bit in each word, used for copysign.
1842 * config/rs6000/ppc-asm.h (f19): Whitespace.
1843 (f32-f63): Define if VSX.
1844 (v0-v31): Define if Altivec.
1845 (vs0-vs63): Define if VSX.
1847 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1849 * config/rs6000/power7.md: New file, provide tuning parameters for
1852 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1853 (rs6000_cpu_cpp_builtins): Ditto.
1854 (altivec_overloaded_builtins): Ditto.
1855 (altivec_resolve_overloaded_builtin): Ditto.
1857 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1858 debug switch to disable vectorizing simple math builtin
1861 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1862 Vectorize simple math builtin functions.
1863 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1864 hook to vectorize math builtins.
1865 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1866 (rs6000_builtin_conversion): Add VSX/power7 support.
1867 (rs6000_builtin_vec_perm): Ditto.
1868 (vsplits_constant): Add support for loading up a vector constant
1869 with just the high bit set in each part.
1870 (rs6000_expand_vector_init): Add VSX/power7 support.
1871 (rs6000_expand_vector_set): Ditto.
1872 (rs6000_expand_vector_extract): Ditto.
1873 (rs6000_emit_move): Ditto.
1874 (bdesc_3arg): Ditto.
1875 (bdesc_2arg): Ditto.
1876 (bdesc_1arg): Ditto.
1877 (rs6000_expand_ternop_builtin): Ditto.
1878 (altivec_expand_builtin): Ditto.
1879 (rs6000_expand_unop_builtin): Ditto.
1880 (rs6000_init_builtins): Ditto.
1881 (altivec_init_builtins): Ditto.
1882 (builtin_function_type): Ditto.
1883 (rs6000_common_init_builtins): Ditto.
1884 (rs6000_handle_altivec_attribute); Ditto.
1885 (rs6000_mangle_type): Ditto.
1886 (rs6000_vector_mode_supported_p): Ditto.
1887 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1890 * config/rs6000/vsx.md: New file for VSX support.
1892 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1893 identifing values with just the most significant bit set.
1894 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1895 vectorized builtins.
1897 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1898 (UNSPEC_VRFIM): Delete.
1899 (splitter for loading up vector with most significant bit): New
1900 splitter for vectorizing copysign.
1901 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1902 vectorizing simple math functions.
1903 (altivec_vrfip): Add support for vectorizing simple math functions.
1904 (altivec_vrfim): Ditto.
1905 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1907 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1908 (power7.md, vsx.md): Include for power7 support.
1909 (copysigndf3): Use VSX instructions if -mvsx.
1910 (negdf2_fpr): Ditto.
1911 (absdf2_fpr): Ditto.
1912 (nabsdf2_fpr): Ditto.
1913 (adddf3_fpr): Ditto.
1914 (subdf3_fpr): Ditto.
1915 (muldf3_fpr): Ditto.
1916 (divdf3_fpr): Ditto.
1917 (fix_truncdfdi2_fpr): Ditto.
1918 (cmpdf_internal1): Ditto.
1919 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1920 (btruncdf2, btruncdf2_fpr): Ditto.
1921 (ceildf2, ceildf2_fpr): Ditto.
1922 (floordf2, floordf2_fpr): Ditto.
1923 (floatdidf2, floatdidf2_fpr): Ditto.
1924 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1925 (fmsubdf4_fpr): Ditto.
1926 (fnmadddf4_fpr_1): Ditto.
1927 (fnmadddf4_fpr_2): Ditto.
1928 (fnmsubdf4_fpr_1): Ditto.
1929 (fnmsubdf4_fpr_2): Ditto.
1930 (fixuns_truncdfdi2): Add expander for VSX support.
1931 (fix_truncdfdi2): Ditto.
1932 (fix_truncdfsi2): Ditto.
1934 (btruncsf2): Whitespace.
1935 (movdf_hardfloat32): Add support for VSX registers.
1936 (movdf_softfloat32): Ditto.
1937 (movdf_hardfloat64): Ditto.
1938 (movdf_hardfloat64_mfpgpr): Ditto.
1939 (movdf_softfloat64): Ditto.
1940 (movti splitters): Add check for vector registers supporting
1941 TImode in the future.
1942 (bpermd): Add power7 bpermd instruction.
1944 * config/rs6000/altivec.h (vec_div): Define if VSX.
1948 (vec_nearbyint): Ditto.
1951 (all predicates): Use the generic builtin function, and not the V4SF
1952 specific function so that the predicates will work with VSX's V2DF.
1956 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1957 Document new VSX functions and types.
1959 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1962 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1963 "wa", and "j" constraints. Modify "v" to talk about Altivec
1964 instead of just vector.
1966 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1969 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1970 location for phi arguments.
1971 (rewrite_update_phi_arguments): Find locations for reaching defs.
1972 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1973 Add location to add_phi_arg calls.
1974 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1975 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1976 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1977 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1978 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1979 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1980 * tree-phinodes.c (make_phi_node): Initialize location.
1981 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1982 (add_phi_arg): Add location parameter.
1983 (remove_phi_arg_num): Move location when moving phi argument.
1984 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1986 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1987 slpeel_update_phi_nodes_for_guard1,
1988 slpeel_update_phi_nodes_for_guard2,
1989 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1990 vect_loop_versioning): Set locations.
1991 * tree-parloops.c (create_phi_for_local_result,
1992 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1993 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1994 * tree-vect-loop.c (get_initial_def_for_induction,
1995 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1997 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1998 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1999 (gimple_phi_arg_set_location): New. Set locus.
2000 (gimple_phi_arg_has_location): New. Check for locus.
2001 (redirect_edge_var_map_location): New. Return locus from var_map.
2002 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2003 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2004 combining PHI arguments.
2005 (cond_store_replacement): Set location.
2006 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2007 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2008 scop_add_exit_phis_edge): Add locations.
2009 * tree-cfgcleanup.c (remove_forwarder_block,
2010 remove_forwarder_block_with_phi): Add locations.
2011 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2012 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2014 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2015 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2016 flush_pending_stmts): Add source location.
2017 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2018 stack to preserve locations.
2019 * tree-vect-stmts.c (vectorizable_load): Add location.
2020 * tree-inline.c (copy_phis_for_bb): Copy locus.
2021 (setup_one_parameter): Add call locus to inlined parameter stmts.
2022 (initialize_inlined_parameters): Pass in call location as parameter
2024 (tree_function_versioning): Pass location to setup_one_parameter.
2025 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2026 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2027 copy and edge lists.
2028 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2029 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2030 locus parameter and override the stmt default if provided.
2031 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2032 elim_graph_add_edge, elim_graph_remove_succ_edge,
2033 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2034 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2035 eliminate_phi): Add locus info in elimination graph for each edge and
2037 (insert_backedge_copies): Copy locus if present.
2038 * tree-flow.h (struct _edge_var_map): Add locus field.
2039 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2040 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2041 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2043 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2045 2009-07-30 Martin Jambor <mjambor@suse.cz>
2047 PR tree-optimization/40570
2048 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2051 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2053 * ssa-loop-manip.c: Include langhooks.h.
2054 (rewrite_phi_with_iv): New.
2055 (rewrite_all_phi_nodes_with_iv): New.
2056 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2057 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2058 * tree-parloops.c (loop_parallel_p): Move out all conditions
2059 except dependency check.
2060 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2061 (gen_parallel_loop): Call canonicalize_loop_ivs without
2062 reduction_list argument.
2063 (build_new_reduction): New.
2064 (gather_scalar_reductions): New.
2065 (try_get_loop_niter): New.
2066 (try_create_reduction_list): New.
2067 (parallleize_loops): Change the parallel conditions check.
2068 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2069 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2071 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2073 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2075 * doc/options.texi (Option properties): Mention new quoting syntax.
2077 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2079 * config/alpha/alpha.c (alpha_start_function):
2080 Handle VMS_DEBUG_MAIN_POINTER
2081 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2082 * doc/invoke.texi: Document -mdebug-main switch.
2084 2009-07-29 Richard Henderson <rth@redhat.com>
2086 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2087 (cgraph_create_edge_including_clones): Likewise.
2088 * tree-inline.c (copy_bb): Operate on the correct edges
2089 when updating the callgraph.
2091 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2093 * config/alpha/vms-cc.c: Deleted.
2094 * config/alpha/vms-ld.c: Deleted.
2095 * config/alpha/t-vms64: Moved to config/vms
2096 * config/alpha/vms-crt0-64.c: Moved to config/vms
2097 * config/alpha/vms-crt0.c: Moved to config/vms
2098 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2099 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2100 * config/alpha/xm-vms.h: Moved to config/vms
2101 * config/alpha/x-vms: Moved to config/vms
2102 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2104 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2105 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2107 * config/vms/t-vms64: Moved here from config/alpha
2108 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2109 (argc,argv,envp): Enforce 32bit malloc'ing.
2110 * config/vms/vms-psxcrt0-64.c: Likewise.
2111 * config/vms/vms-crt0.c: Moved here from config/alpha.
2112 * config/vms/vms-psxcrt0.c: Likewise.
2113 * config/vms/vms-crtl-64.h: New file.
2114 * config/vms/vms-crtl.h: New file.
2115 * config/vms/vms.opt: New file.
2116 * config/vms/xm-vms64.h: New file.
2117 * config/vms/xm-vms.h: Moved here from config/alpha.
2118 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2120 * config/vms/x-vms: Moved here from config/alpha.
2121 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2122 (vms-ld.o, vms-cc.o): Removed.
2123 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2125 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2127 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2128 correct stack (obvious VMS fix).
2130 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2132 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2133 date, version info if VMS_DEBUGGING_INFO defined.
2134 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2135 size, date calculating code moved here.
2137 2009-07-29 Paul Brook <paul@codesourcery.com>
2139 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2142 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2145 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2146 to DImode when generating insq_le insn.
2148 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2150 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2151 New macro set for VMS_DEBUGGGING_INFO.
2152 (AT_string_form): Use it.
2154 2009-07-28 DJ Delorie <dj@redhat.com>
2156 * config/mep/mep.c (vtext_section): New.
2157 (vftext_section): New.
2158 (ftext_section): New.
2159 (mep_select_section): Add support for functions.
2160 (mep_unique_section): Likewise.
2161 (mep_asm_init_sections): Likewise.
2162 (mep_encode_section_info): Remove it from here.
2164 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2166 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2168 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2169 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2171 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2173 * dwarf2out.c (output_file_names): Test new macro
2174 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2175 (add_comp_dir_attribute): Likewise.
2177 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2179 * config/i386/mingw-w64.h (LINK_SPEC): Add
2180 separating space between commands.
2182 2009-07-28 Jan Hubicka <jh@suse.cz>
2184 PR tree-optimization/40759
2185 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2188 2009-07-27 DJ Delorie <dj@redhat.com>
2190 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2191 types are dword-aligned.
2192 (mep_expand_va_start): Likewise.
2194 2009-07-27 Olivier Hainque <hainque@adacore.com>
2195 Douglas B Rupp <rupp@gnat.com>
2197 * convert.c (convert_to_pointer): Don't assume the target
2198 pointer type is POINTER_SIZE long. Fetch its precision instead.
2200 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2202 * system.h (fopen): Undefine if macro.
2204 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2206 * dwarf2out.c (output_cfi_p): Removed.
2207 (output_cfis): New function.
2208 (output_fde): New function, split from output_call_frame_info.
2209 (output_call_frame_info): Use it.
2210 (dwarf2out_switch_text_section): Use output_cfis.
2212 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2214 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2215 TARGET_BI_ARCH is specified without enabling SJLJ.
2216 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2217 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2219 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2221 * arm.md (negdi2): Use DImode if forcing a value into a register.
2223 2009-07-26 Ira Rosen <irar@il.ibm.com>
2225 PR tree-optimization/40801
2226 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2227 of vector operand from the previous copy of vector statement.
2228 Pass the correct definition type value to
2229 vect_get_vec_def_for_stmt_copy().
2231 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2233 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2234 const char ** conversion.
2236 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2238 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2239 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2240 (gcc_unreachable): Invoke __builtin_unreachable() if
2241 !ENABLE_ASSERT_CHECKING.
2243 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2245 PR rtl-optimization/40445
2246 * emit-rtl.c (next_nonnote_insn_bb): New function.
2247 * rtl.h (next_nonnote_insn_bb): Declare new function.
2248 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2249 with no successors that is the successor of the ENTRY_BLOCK.
2250 Continue from the top after removing an empty fallthrough block.
2251 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2252 of next_nonnote_insn.
2254 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2256 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2258 2009-07-25 Martin Jambor <mjambor@suse.cz>
2260 * c-common.c (c_common_attribute_table): New element for noclone.
2261 (handle_noclone_attribute): New function. Forward-declare.
2262 * tree-inline.c (tree_versionable_function_p): Check for noclone
2264 * doc/extend.texi (Labels as Values): Document need for noclone.
2265 (Function Attributes): Document noclone attribute.
2267 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2269 PR rtl-optimization/34999
2270 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2271 and dw_fde_switched_cold_to_hot fields.
2272 (output_cfi_p): New function.
2273 (output_call_frame_info): If fde->dw_fde_switched_sections,
2274 output 2 FDEs instead of one with corrupted header.
2275 (dwarf2out_do_cfi_startproc): New function.
2276 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2277 and fde->dw_fde_switched_cold_to_hot.
2278 (dwarf2out_switch_text_section): Compute
2279 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2280 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2281 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2282 Otherwise, compute fde->dw_fde_switch_cfi.
2284 2009-07-24 Cary Coutant <ccoutant@google.com>
2286 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2288 2009-07-24 Cary Coutant <ccoutant@google.com>
2290 * cfghooks.c (split_block): Copy discriminator to new block.
2291 * tree-cfg.c (assign_discriminator): Check location of last
2292 instruction in block as well as first.
2294 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2296 * config/i386/linux.c: Use fputs or putc instead of fprintf
2298 * config/i386/gas.h: Ditto.
2299 * config/i386/x86-64.h: Ditto.
2300 * config/i386/att.h: Ditto.
2302 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2304 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2307 2009-07-24 Martin Jambor <mjambor@suse.cz>
2309 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2310 (ipa_push_func_to_list_1): Declare.
2311 (ipa_push_func_to_list): New function.
2313 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2314 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2315 (ipa_push_func_to_list): Removed.
2316 (ipa_pop_func_from_list): Clear node_enqueued flag.
2318 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2320 * config/s390/s390.c (override_options): Default
2321 max-unrolled-insns to 100 for z10 tuning.
2323 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2325 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2326 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2327 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2328 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2329 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2330 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2331 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2333 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2335 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2336 use default set in mingw32.h header.
2337 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2338 64-bit /mingw/include path.
2339 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2342 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2344 PR rtl-optimization/40209
2345 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2347 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2349 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2350 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2351 with the rest of string where appropriate. Use fputs or putc
2352 instead of fprintf where appropriate.
2354 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2355 Pat Haugen <pthaugen@us.ibm.com>
2356 Revital Eres <ERES@il.ibm.com>
2358 * config/rs6000/vector.md: New file. Move most of the vector
2359 expander support here from altivec.md to allow for the VSX vector
2360 unit in the future. Add support for secondary_reload patterns.
2361 Rewrite the patterns for vector comparison, and vector comparison
2362 predicate instructions so that the RTL expresses the desired
2363 behavior, instead of using unspec.
2365 * config/rs6000/constraints.md ("f" constraint): Use
2366 rs6000_constraints to hold the precalculated register class.
2367 ("d" constraint): Ditto.
2368 ("wd" constraint): New constraint for VSX.
2369 ("wf" constraint): Ditto.
2370 ("ws" constraint): Ditto.
2371 ("wa" constraint): Ditto.
2372 ("wZ" constraint): Ditto.
2373 ("j" constraint): Ditto.
2375 * config/rs6000/predicates.md (vsx_register_operand): New
2377 (vfloat_operand): New predicate for vector.md.
2378 (vint_operand): Ditto.
2379 (vlogical_operand): Ditto.
2380 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2381 (easy_vector_constant): Add VSX support.
2382 (altivec_indexed_or_indirect_operand): New predicate for
2383 recognizing Altivec style memory references with AND -16.
2385 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2386 for vector secondary reload support.
2387 (rs6000_vector_reg_class): Delete, replacing it with
2389 (rs6000_vsx_reg_class): Ditto.
2390 (rs6000_constraints): New array to hold the register classes of
2391 each of the register constraints that can vary at runtime.
2392 (builtin_mode_to_type): New static array for builtin function type
2394 (builtin_hash_table): New static hash table for builtin function
2396 (TARGET_SECONDARY_RELOAD): Define target hook.
2397 (TARGET_IRA_COVER_CLASSES): Ditto.
2398 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2399 registers are 128 bits if VSX memory reference instructions are used.
2400 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2402 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2403 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2404 Print several of the scheduling related parameters.
2405 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2406 rs6000_constraints instead of rs6000_vector_reg_class. Move
2407 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2408 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2409 Altivec. Add VSX support. Setup for secondary reload support on
2410 Altivec/VSX registers.
2411 (rs6000_override_options): Make power7 set the scheduling groups
2412 like the power5. Add support for new debug switches to override
2413 the scheduling defaults. Temporarily disable -mcpu=power7 from
2414 setting -mvsx. Add support for debug switches -malways-hint,
2415 -msched-groups, and -malign-branch-targets.
2416 (rs6000_buitlin_conversion): Add support for returning unsigned
2417 vector conversion functions to fix regressions due to stricter
2419 (rs6000_builtin_mul_widen_even): Ditto.
2420 (rs6000_builtin_mul_widen_odd): Ditto.
2421 (rs6000_builtin_vec_perm): Ditto.
2422 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2423 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2425 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2427 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2428 VSX types for bit operations. Changes to accomidate vector.md.
2429 (bdesc_2arg): Ditto.
2430 (bdesc_1arg): Ditto.
2431 (struct builtin_description_predicates): Rewrite predicate
2432 handling so that RTL describes the operation, instead of passing
2433 the instruction to be used as a string argument.
2434 (bdesc_altivec_preds): Ditto.
2435 (altivec_expand_predicate_builtin): Ditto.
2436 (altivec_expand_builtin): Ditto.
2437 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2438 statement for vsldoi support.
2439 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2440 (altivec_expand_st_builtin): Ditto.
2441 (paired_expand_builtin): Whitespace changes.
2442 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2443 builtin_mode_to_type table for secondary reload. Call
2444 builtin_function_type to build random builtin functions.
2445 (altivec_init_builtins): Change to use builtin_function_type to
2446 create builtin function types dynamically as we need them.
2447 (builtin_hash_function): New support for hashing the tree types
2448 for builtin function as we need it, rather than trying to build
2449 all of the trees that we need. Add initial preliminary VSX support.
2450 (builtin_function_type): Ditto.
2451 (builtin_function_eq): Ditto.
2452 (builtin_hash_struct): Ditto.
2453 (rs6000_init_builtins): Ditto.
2454 (rs6000_common_init_builtins): Ditto.
2455 (altivec_init_builtins): Ditto.
2456 (rs6000_common_init_builtins): Ditto.
2457 (enum reload_reg_type): New enum for simplifing reg classes.
2458 (rs6000_reload_register_type): Simplify register classes into GPR,
2459 Vector, and other registers. Altivec and VSX addresses in reload.
2460 (rs6000_secondary_reload_inner): Ditto.
2461 (rs6000_ira_cover_classes): New target hook, that returns the
2462 appropriate cover classes, based on -mvsx being used or not.
2463 (rs6000_secondary_reload_class): Add VSX support.
2464 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2465 (get_vsel_insn): Ditto.
2466 (rs6000_emit_vector_compare): Rewrite vector conditional support
2467 so that where we can, we use RTL operators, instead of blindly use
2469 (rs6000_emit_vector_select): Ditto.
2470 (rs6000_emit_vector_cond_expr): Ditto.
2471 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2472 (create_TOC_reference): Add -mdebug=addr support.
2473 (emit_frame_save): VSX loads/stores need register indexed addressing.
2475 * config/rs6000/rs6000.md: Include vector.md.
2477 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2479 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2480 support for V2DI, V2DF in logical, permute, select operations.
2482 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2483 switch for vsx/power7.
2484 (-mvsx-scalar-memory): Ditto.
2485 (-mvsx-align-128): Ditto.
2486 (-mallow-movmisalign): Ditto.
2487 (-mallow-df-permute): Ditto.
2488 (-msched-groups): Ditto.
2489 (-malways-hint): Ditto.
2490 (-malign-branch-targets): Ditto.
2492 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2494 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2495 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2496 (rs6000_vector_reg_class): Delete.
2497 (rs6000_vsx_reg_class): Ditto.
2498 (enum rs6000_reg_class_enum): New enum for the constraints that
2499 vary based on target switches.
2500 (rs6000_constraints): New array to hold the register class for all
2501 of the register constraints that vary based on the switches used.
2502 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2503 (enum rs6000_builtins): Add unsigned varients for the builtin
2504 declarations returned by target hooks for expanding multiplies,
2505 select, and permute operations. Add VSX builtins.
2506 (enum rs6000_builtin_type_index): Add entries for VSX.
2507 (V2DI_type_node): Ditto.
2508 (V2DF_type_node): Ditto.
2509 (unsigned_V2DI_type_node): Ditto.
2510 (bool_long_type_node): Ditto.
2511 (intDI_type_internal_node): Ditto.
2512 (uintDI_type_internal_node): Ditto.
2513 (double_type_internal_node): Ditto.
2515 * config/rs6000/altivec.md (whole file): Move all expanders to
2516 vector.md from altivec.md. Rename insn matching functions to be
2518 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2519 (altivec_vcmp*): Ditto.
2520 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2521 (VM): New iterator for moves that includes the VSX types.
2522 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2523 (altivec_vperm_<mode>_uns): New, for unsigned types.
2524 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2525 (altivec_eq<mode>): Ditto.
2526 (altivec_gt<mode>): Ditto.
2527 (altivec_gtu<mode>): Ditto.
2528 (altivec_eqv4sf): Ditto.
2529 (altivec_gev4sf): Ditto.
2530 (altivec_gtv4sf): Ditto.
2531 (altivec_vcmpbfp_p): Ditto.
2533 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2535 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2538 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2541 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2542 ASM_SHORT instead of .word.
2543 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2544 instead of .word in asm template.
2546 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2549 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2550 (process_bb_node_lives): Use it.
2552 * ira.c (setup_cover_and_important_classes): Don't setup
2553 ira_important_class_nums. Add cover classes to the end of
2555 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2557 (find_reg_class_closure): Use reorder_important_classes.
2559 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2561 * config/i386/i386.c (i386_ira_cover_classes): New function.
2562 (TARGET_IRA_COVER_CLASSES): Redefine.
2564 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2565 importance of order of cover classes in the array.
2567 2009-07-22 Diego Novillo <dnovillo@google.com>
2569 * tree-pass.h (TDF_EH): Define.
2570 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2571 contains TDF_EH, print the EH region number holding GS.
2572 * tree-dump.c (dump_options): Add "eh".
2573 * doc/invoke.texi: Document it.
2575 2009-07-22 Doug Kwan <dougkwan@google.com>
2577 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2579 2009-07-22 Michael Matz <matz@suse.de>
2581 PR tree-optimization/35229
2582 PR tree-optimization/39300
2584 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2585 (inhibit_phi_insertion): New function.
2586 (insert_into_preds_of_block): Call it for REFERENCEs.
2587 (init_pre): Initialize and finalize scalar evolutions.
2588 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2590 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2592 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2593 Use CONST_VECTOR_NUNITS to determine number of elements.
2595 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2597 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2598 (U, W): Constraints are now deprecated and will be removed if we
2600 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2602 ("prefetch"): Add the stcmh instruction for prefetching.
2603 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2605 (s390_short_displacement): Return always true if compiling for
2606 machines not providing the long displacement facility.
2607 (s390_mem_constraint): Support the new constraint letter Z.
2608 (s390_check_qrst_address): New function.
2610 2009-07-21 DJ Delorie <dj@redhat.com>
2612 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2615 2009-07-21 Jason Merrill <jason@redhat.com>
2617 * c-common.c (max_tinst_depth): Increase default to 1024.
2619 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2621 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2622 (vec_unpacku_float_lo_v4si): Ditto.
2624 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2627 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2628 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2629 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2630 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2632 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2634 PR tree-optimization/40813
2635 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2638 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2640 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2641 with a NOP_EXPR if needed.
2643 2009-07-21 Paul Brook <paul@codesourcery.com>
2645 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2646 Terminate debug dump with newline.
2648 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2650 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2651 Cast "1" to unsigned HOST_WIDE_INT.
2652 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2653 deposit length to the maximum length - lsb. Extend length if
2654 HOST_BITS_PER_WIDE_INT is 32.
2656 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2658 * cgraph.h (constant_pool_htab): New function.
2659 (constant_descriptor_tree): Move from varasm.c.
2660 * varasm.c (constant_pool_htab): New function.
2661 (constant_descriptor_tree): Move to cgraph.h.
2663 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2665 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2667 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2669 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2672 2009-07-20 Xinliang David Li <davidxl@google.com>
2674 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2676 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2678 * config/mips/mips.md (move_type): Add arith.
2679 (type): Handle arith.
2680 (zero_extendsidi2): Rename this into ...
2681 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2682 (zero_extendsidi2): New expander.
2683 (*zero_extendsidi2_dext): New pattern.
2685 2009-07-20 Nick Clifton <nickc@redhat.com>
2687 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2688 to set MIPS_ABI_DEFAULT.
2689 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2691 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2693 * tree-object-size.c (addr_object_size): Handle unions with
2694 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2696 PR tree-optimization/40792
2697 * tree.c (build_function_type_skip_args): Remove bogus assert.
2699 2009-07-20 Jan Hubicka <jh@suse.cz>
2700 Martin Jambor <mjambor@suse.cz>
2702 * cgraph.h (combined_args_to_skip): New field.
2703 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2704 combined_args_to_skip and args_to_skip.
2705 * tree-inline.c (update_clone_info): New function.
2706 (tree_function_versioning): Call update_clone_info.
2707 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2709 (cgraph_materialize_all_clones): More extensive dumping, working
2710 with combined_args_to_skip rather than args_to_skip.
2712 2009-07-20 Ira Rosen <irar@il.ibm.com>
2714 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2715 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2716 (get_initial_def_for_reduction): Likewise.
2717 (vectorizable_reduction): Skip the check of first operand in case
2718 of COND_EXPR. Add check that it is outer loop vectorization if
2719 nested cycle was detected. Call vectorizable_condition() for
2720 COND_EXPR. If reduction epilogue cannot be created do not fail for
2721 nested cycles (if it is not double reduction). Assert that there
2722 is only one type in the loop in case of COND_EXPR. Call
2723 vectorizable_condition() to vectorize COND_EXPR.
2724 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2725 Add parameters. Allow nested cycles if called from
2726 vectorizable_reduction(). Use reduction vector variable if provided.
2727 (vect_analyze_stmt): Call vectorizable_reduction() before
2728 vectorizable_condition().
2729 (vect_transform_stmt): Update call to vectorizable_condition().
2731 2009-07-20 Christian Bruel <christian.bruel@st.com>
2733 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2734 * doc/invoke.texi (-mfmovd): Likewise.
2735 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2737 2009-07-20 Jan Hubicka <jh@suse.cz>
2739 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2740 when handling SSA name.
2742 2009-07-19 Jan Hubicka <jh@suse.cz>
2744 PR tree-optimization/40676
2745 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2746 virtual PHIs in empty BBs.
2748 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2750 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2751 re-expanded the compound use gen_lowpart instead to convert to the
2754 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2756 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2757 OUTER_CONST arguments.
2758 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2759 the new wider mode will be masked off.
2760 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2762 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2764 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2765 high-order bits are zero.
2767 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2769 * combine.c (simplify_shift_const_1): Split code to determine
2771 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2772 new bits shifted in are identical to the old sign bit.
2774 2009-07-18 Richard Guenther <rguenther@suse.de>
2777 * gimplify.c (gimplify_call_expr): Reject code using results from
2778 functions returning void.
2780 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2782 * doc/md.texi: Document the new PowerPC "es" constraint.
2783 Document that "m" can include automodified addresses on this target,
2784 and explain how %U must be used. Extend the "Q" and "Z" documentation
2785 to suggest "es" as well as "m".
2786 * config/rs6000/constraints.md (es): New memory constraint.
2787 (Q, Z): Update strings to match new documentation.
2789 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2791 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2792 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2793 * config/rs6000/predicates.md (volatile_mem_operand): Use
2794 offsettable_nonstrict_memref_p.
2795 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2796 (*floatunssidf2_internal): Likewise.
2797 (*fix_truncdfsi2_internal): Likewise.
2798 (*fix_trunctfsi2_internal): Likewise.
2800 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2802 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2804 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2806 2009-07-17 Richard Guenther <rguenther@suse.de>
2809 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2810 (pass_warn_unused_result): Likewise.
2811 (TODO_set_props): Remove.
2812 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2814 (pass_diagnose_omp_blocks): Define.
2815 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2816 (c_gimple_diagnostics_recursively): Remove.
2817 (finish_function): Do not call it.
2818 (c_write_global_declarations): Continue after errors.
2819 Finalize the CU here.
2820 * c-gimplify.c (c_genericize): Do not gimplify here.
2821 * c-common.c (c_warn_unused_result): Move ...
2822 * tree-cfg.c (do_warn_unused_result): ... here.
2823 (run_warn_unused_result): New function.
2824 (gate_warn_unused_result): New function.
2825 (pass_warn_unused_result): New pass.
2826 * c-common.h (c_warn_unused_result): Remove.
2827 * flags.h (flag_warn_unused_result): Declare.
2828 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2829 * opts.c (flag_warn_unused_result): Initialize to false.
2830 * toplev.c (compile_file): Add comment.
2831 * omp-low.c (create_omp_child_function): Do not register
2832 the function with the frontend.
2833 (diagnose_omp_structured_block_errors): Prepare to be
2834 called as optimization pass.
2835 (gate_diagnose_omp_blocks): New function.
2836 (pass_diagnose_omp_blocks): New pass.
2837 * cgraph.h (cgraph_optimize): Remove.
2838 (cgraph_analyze_function): Likewise.
2839 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2840 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2841 before their parents here.
2842 (cgraph_finalize_function): Not here.
2843 (cgraph_analyze_function): Gimplify functions here.
2844 (cgraph_finalize_compilation_unit): Continue after errors.
2845 Optimize the callgraph from here.
2846 (cgraph_optimize): Make static.
2847 * langhooks.c (write_global_declarations): Finalize the CU.
2848 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2849 (gimplify_function_tree): Assert we gimplify only once.
2850 Set PROP_gimple_any property.
2851 * tree-nested.c (gimplify_all_functions): New function.
2852 (lower_nested_functions): Gimplify all nested functions.
2853 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2854 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2855 and pass_diagnose_omp_blocks after gimplification. Do not
2856 set TODO_set_props on all_lowering_passes.
2857 (execute_one_pass): Do not handle TODO_set_props.
2858 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2859 (gimplify.o): Add tree-pass.h dependency.
2860 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2861 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2862 (unsave_r): Likewise.
2863 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2866 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2868 * doc/service.texi (Service): Restore previously removed link,
2869 which isn't broken after all.
2871 2009-07-17 Richard Guenther <rguenther@suse.de>
2873 PR tree-optimization/40321
2874 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2875 PHI nodes to the maximal set.
2876 (make_values_for_phi): Add PHI arguments to the maximal set.
2877 (execute_pre): Dump PHI_GEN and the maximal set.
2879 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2882 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2885 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2887 * doc/extend.texi (Nested Functions): Replace broken link with
2889 * doc/service.texi (Service): Remove broken link.
2891 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2894 * builtins.c (expand_builtin_memcmp): Use loc instead of
2895 EXPR_LOCATION (exp).
2896 (expand_builtin_strncmp): Likewise.
2898 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2899 Manuel López-Ibáñez <manu@gcc.gnu.org>
2902 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2903 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2904 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2905 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2906 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2907 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2908 tree-inline.c, c-common.c, c-common.h, gimple.c,
2909 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2910 convert.c: Add location argument to fold_{unary,binary,ternary},
2911 fold_build[123], build_call_expr, build_size_arg,
2912 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2913 fold_build1_initializer, fold_build2_initializer,
2914 fold_build3_initializer, fold_build_call_array,
2915 fold_build_call_array_initializer, fold_single_bit_test,
2916 omit_one_operand, omit_two_operands, invert_truthvalue,
2917 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2918 combine_comparisons, fold_builtin_*, fold_call_expr,
2919 build_range_check, maybe_fold_offset_to_address, round_up,
2922 2009-07-16 Jason Merrill <jason@redhat.com>
2925 * c-common.c (c_common_reswords): Add __is_standard_layout
2927 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2928 * doc/implement-cxx.texi: New.
2929 * doc/gcc.texi: Include it.
2931 2009-07-16 DJ Delorie <dj@redhat.com>
2933 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2934 compares that may be indirectly affected by previous instructions.
2936 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2938 * builtins.c (do_mpc_arg2): New.
2939 (fold_builtin_2): Fold builtin cpow.
2940 * real.h (HAVE_mpc_pow): New.
2942 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2944 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2945 comparison to skip unprofitable schedule
2947 2009-07-16 Simon Baldwin <simonb@google.com>
2949 * gcc.c (option_map): New flag -no-canonical-prefixes.
2950 * (display_help): Print help text for new flag.
2951 * (process_command): Move options translation and language specifics
2952 and handle new flag early. Use it to set a function pointer to a
2953 prefix builder. Replace make_relative_prefix calls with calls to
2954 the function pointed to. Ignore new flag in regular options handling.
2955 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2957 2009-07-15 DJ Delorie <dj@redhat.com>
2959 * config/mep/mep.md (sibcall_internal): Change register to avoid
2961 (sibcall_value_internal): Likewise.
2963 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2965 PR rtl-optimization/40710
2966 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2968 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2970 * config/mips/mips.md (*extenddi_truncate<mode>,
2971 *extendsi_truncate<mode>): Change type attribute to move_type
2972 with shift_shift. Split out code handling exts from here ...
2973 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2975 (*extendhi_truncateqi): Change type attribute to move_type with
2976 shift_shift. Split out code handling exts from here ...
2977 (*extendhi_truncateqi_exts): ... to this new pattern.
2979 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2982 instead of "and" with inverted sign bit mask value. Use
2983 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2984 Allocate registers only for operand 4 and operand 5.
2986 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2989 * fold-const.c (fold_cond_expr_with_comparison): When folding
2990 < and <= to MIN, make sure the MIN uses the same type as the
2991 comparison's operands.
2993 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2995 * arm.md (ior_xor): New code iterator.
2996 (split for ior/xor with shift and zero-extend): New split pattern.
2997 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2999 2009-07-15 Richard Guenther <rguenther@suse.de>
3001 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3004 2009-07-15 Richard Guenther <rguenther@suse.de>
3007 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3009 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3011 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3012 handle 2.6.30 kernel.
3014 2009-07-15 DJ Delorie <dj@redhat.com>
3016 * config/mep/mep.md (sibcall_internal): Change register to allow
3017 for 24-bit addresses.
3018 (sibcall_value_internal): Likewise.
3020 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3022 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3023 that are enabled/disabled by the flags introduced by a previous patch.
3025 2009-07-14 DJ Delorie <dj@redhat.com>
3027 * config/mep/mep.md (sibcall_internal): Include non-toggling
3029 (sibcall_value_internal): Likewise.
3031 2009-07-14 Taras Glek <tglek@mozilla.com>
3032 Rafael Espindola <espindola@google.com>
3034 * doc/sourcebuild.texi: Document install-plugin target.
3035 * configure.ac: Added install-plugin target to language makefiles.
3036 * configure: Regenerate.
3037 * Makefile.in: (install-plugin): Install more headers,
3038 depend on lang.install-plugin.
3040 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3042 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3045 2009-07-14 DJ Delorie <dj@redhat.com>
3047 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3048 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3049 * config/mep/mep.md (sibcall_internal): Change test from
3050 mep_vliw_mode_match to mep_vliw_jmp_match.
3051 (sibcall_value_internal): Likewise.
3053 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3055 * config/i386/sse.md (copysign<mode>3): New expander.
3056 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3057 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3058 Use ix86_build_const_vector.
3059 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3060 IX86_BUILTIN_CPYSGNPD.
3061 (builtin_description): Add __builtin_ia32_copysignps and
3062 __builtin_ia32_copysignpd.
3063 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3064 and BUILT_IN_COPYSIGNF.
3066 2009-07-13 Jason Merrill <jason@redhat.com>
3068 * builtins.c (can_trust_pointer_alignment): New fn.
3069 (get_pointer_alignment): Factor it out from here.
3070 * tree.h: Declare it.
3072 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3074 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3077 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3081 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3083 2009-07-14 Richard Guenther <rguenther@suse.de>
3084 Andrey Belevantsev <abel@ispras.ru>
3087 * cfgexpand.c (partition_stack_vars): Do not bother to update
3088 alias information when not optimizing.
3090 2009-07-14 Richard Guenther <rguenther@suse.de>
3091 Andrey Belevantsev <abel@ispras.ru>
3093 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3094 (pt_solution_set): Likewise.
3095 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3096 * tree-ssa-structalias.c (pt_solution_set): New function.
3097 * final.c (rest_of_clean_state): Free SSA data structures.
3098 * print-rtl.c (print_decl_name): Remove.
3099 (print_mem_expr): Implement in terms of print_generic_expr.
3100 * alias.c (ao_ref_from_mem): New function.
3101 (rtx_refs_may_alias_p): Likewise.
3102 (true_dependence): Query alias-export info.
3103 (canon_true_dependence): Likewise.
3104 (write_dependence_p): Likewise.
3105 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3107 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3108 (mem_expr_equal_p): Use operand_equal_p.
3109 (set_mem_attributes_minus_bitpos): Do not use
3110 component_ref_for_mem_expr.
3111 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3112 (update_alias_info_with_stack_vars): Likewise.
3113 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3114 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3115 explicitly nor clear stmt operands.
3116 Free the decl-to-pointer map.
3117 * tree-optimize.c (execute_free_datastructures): Do not free
3118 SSA data structures here.
3119 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3120 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3121 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3123 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3125 2009-07-13 DJ Delorie <dj@redhat.com>
3127 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3128 unrolling at the right iteration count.
3130 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3133 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3135 * haifa-sched.c (rank_for_schedule): Introduced flags to
3136 enable/disable individual scheduling heuristics.
3137 * common.opt: Introduced flags to enable/disable individual
3138 heuristics in the scheduler.
3139 * doc/invoke.texi: Introduced flags to enable/disable individual
3140 heuristics in the scheduler.
3142 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3144 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3145 config/i386/mingw-tls.c.
3146 * config/i386/mingw-tls.c: Removed.
3148 2009-07-13 Ira Rosen <irar@il.ibm.com>
3150 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3151 checks access only relevant statements.
3152 (vectorizable_reduction): Likewise.
3154 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3156 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3157 just for 32-bit case.
3159 2009-07-12 Jan Hubicka <jh@suse.cz>
3161 PR tree-optimization/40585
3162 * except.c (expand_resx_expr): When there already is resume
3163 instruction, produce linked list.
3164 (build_post_landing_pads): Assert that resume is empty.
3165 (connect_post_landing_pads): Handle resume lists.
3166 (dump_eh_tree): Dump resume list.
3168 2009-07-12 Ira Rosen <irar@il.ibm.com>
3170 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3171 with additional argument.
3172 * tree-vectorizer.h (enum vect_def_type): Add
3173 vect_double_reduction_def.
3174 (vect_is_simple_reduction): Add argument.
3175 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3177 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3178 vect_is_simple_reduction with additional argument.
3179 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3181 (reduction_code_for_scalar_code): Handle additional codes by
3182 returning ERROR_MARK for them. Fix comment and indentation.
3183 (vect_is_simple_reduction): Fix comment, add argument to specify
3184 double reduction. Detect double reduction.
3185 (get_initial_def_for_induction): Fix indentation.
3186 (get_initial_def_for_reduction): Fix comment and indentation.
3187 Handle double reduction. Create initial definitions that do not
3188 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3189 (vect_create_epilog_for_reduction): Fix comment, add argument to
3190 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3191 epilogue result extraction. Create double reduction phi node and
3192 replace relevant uses.
3193 (vectorizable_reduction): Call vect_is_simple_reduction with
3194 additional argument. Fix indentation. Update epilogue code treatment
3195 according to the changes in reduction_code_for_scalar_code. Check
3196 for double reduction. Call vect_create_epilog_for_reduction with
3197 additional argument.
3198 * tree-vect-stmts.c (process_use): Handle double reduction, update
3200 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3201 (vect_get_vec_def_for_operand): Likewise.
3203 2009-07-12 Danny Smith <dansmister@gmail.com>
3205 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3206 dllexport if !TREE_PUBLIC.
3207 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3209 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3211 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3212 (avr_extra_arch_macro) Remove declatation.
3213 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3214 (avr_extra_arch_macro) Declare as static.
3215 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3217 2009-07-11 Jan Hubicka <jh@suse.cz>
3220 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3222 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3225 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3226 cold_in_std_section bits.
3227 (dwarf2out_begin_prologue): Initialize them.
3228 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3229 if already covered by text_section or cold_text_section range.
3231 PR rtl-optimization/40667
3232 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3233 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3234 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3235 * config/i386/i386.c (ix86_minimum_alignment): New function.
3236 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3237 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3238 * emit-rtl.c (gen_reg_rtx): Likewise.
3239 * function.c (assign_parms): Likewise. If nominal_type needs
3240 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3241 rather than passed_type's alignment.
3244 * function.c (assign_parm_setup_stack): Adjust
3245 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3246 from nominal_mode on big endian.
3248 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3250 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3252 2009-07-10 DJ Delorie <dj@redhat.com>
3254 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3256 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3258 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3260 (thumb2_cbnz): Likewise.
3262 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3265 * config.gcc (supported_defaults): Add synci.
3266 (with_synci): Add validation.
3267 (all_defaults): Add synci.
3268 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3271 * config/mips/mips.opt (msynci): New option.
3272 * config/mips/mips.c (mips_override_options): Warn on use of
3273 -msynci for targets that do now support it.
3274 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3276 * gcc/doc/invoke.texi (-msynci): Document the new option.
3277 * doc/install.texi (--with-synci): Document the new option.
3279 2009-07-10 Richard Guenther <rguenther@suse.de>
3281 PR tree-optimization/40496
3282 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3283 the PHI result with a compatible type.
3285 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3289 * c.opt (Wunused-result): New.
3290 * doc/invoke.texi: Document it.
3291 * c-common.c (c_warn_unused_result): Use it.
3293 2009-07-09 DJ Delorie <dj@redhat.com>
3295 * targhooks.c (default_target_can_inline_p): Rename from
3296 default_target_option_can_inline_p.
3297 * targhooks.h (default_target_can_inline_p): Likewise.
3298 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3299 TARGET_OPTION_CAN_INLINE_P.
3300 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3301 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3302 (mep_target_can_inline_p): Rename from
3303 mep_target_option_can_inline_p.
3306 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3307 registers used to pass vectors.
3309 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3311 2009-07-09 Tom Tromey <tromey@redhat.com>
3313 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3314 * config/mmix/mmix.c: Include dwarf2.h.
3315 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3316 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3317 * config/sh/sh.c: Include dwarf2.h.
3318 * config/i386/i386.c: Include dwarf2.h.
3319 * Makefile.in (DWARF2_H): Remove 'elf'.
3320 * except.c: Include dwarf2.h.
3321 * unwind-dw2.c: Include dwarf2.h.
3322 * dwarf2out.c: Include dwarf2.h.
3323 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3324 * unwind-dw2-fde.c: Include dwarf2.h.
3325 * dwarf2asm.c: Include dwarf2.h.
3327 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3329 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3330 (max_issue): Use it.
3331 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3333 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3334 (region_sched_info): Update.
3335 * sched-ebb.c (ebb_sched_info): Update.
3336 * modulo-sched.c (sms_sched_info): Update.
3337 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3339 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3341 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3343 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3345 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3347 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3350 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3351 arg1 with arg01 if arg1 is already INTEGER_CST.
3353 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3355 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3356 Transform (and (truncate)) into (truncate (and)).
3358 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3360 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3361 creating LHS paradoxical subregs. Fix surrounding returns to
3362 use NULL_RTX rather than 0.
3364 2009-07-08 DJ Delorie <dj@redhat.com>
3366 * config/mep/mep.c: (mep_option_can_inline_p): New.
3367 (TARGET_OPTION_CAN_INLINE_P): Define.
3369 2009-07-08 Mark Wielaard <mjw@redhat.com>
3372 * dwarf2out.c (add_data_member_location_attribute): When we have
3373 only a constant offset don't emit a new location description using
3374 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3377 2009-07-08 Richard Henderson <rth@redhat.com>
3380 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3381 (enum reg_class): Add CLOBBERED_REGS.
3382 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3383 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3384 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3385 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3386 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3387 force 64-bit sibcalls into R11.
3388 * config/i386/constraints.md (U): New constraint.
3389 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3390 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3391 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3393 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3395 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3397 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3398 * ebitmap.h (dump_ebitmap): Ditto.
3399 * optabs.h (optab_libfunc): Ditto.
3400 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3401 * tree-flow.h (vect_can_force_dr_alignment_p,
3402 get_vectype_for_scalar_type): Ditto.
3403 (vectorize_loops): Move prototype to ...
3404 * tree-vectorizer.h: ... here. Also, adjust comment.
3405 (vect_set_verbosity_level): Remove duplicate prototype.
3406 * tree-ssa-loop.c: Include tree-vectorizer.h.
3407 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3409 2009-07-08 Nick Clifton <nickc@redhat.com>
3411 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3414 2009-07-08 DJ Delorie <dj@redhat.com>
3416 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3417 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3418 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3420 * config/mep/intrinsics.md: Regenerated.
3421 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3422 registers when asm() or calls are detected.
3424 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3427 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3429 * gimple (gimple_build_call_from_tree): Likewise.
3430 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3431 no_warning flag before warning.
3433 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3435 * tree.c (set_expr_locus): Remove.
3436 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3437 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3439 * gimplify.c (internal_get_tmp_var): Likewise.
3440 (gimplify_call_expr): Likewise.
3441 (gimplify_one_sizepos): Likewise.
3443 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3446 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3447 to variables for debugging purposes.
3449 2009-06-23 Mark Loeser <mark@halcy0n.com>
3452 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3454 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3456 * pretty-print.c (pp_base_format): Remove %J.
3457 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3458 gcc_cxxdiag_char_table): Likewise.
3459 (init_dynamic_diag_info): Likewise.
3461 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3463 * pretty-print.c (pp_base_format): Remove %H.
3464 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3465 gcc_cxxdiag_char_table): Likewise.
3466 (init_dynamic_diag_info): Likewise.
3467 * config/mep/mep.c (mep_select_section): Likewise.
3469 2009-07-07 Duncan Sands <baldrick@free.fr>
3471 * final.c (pass_clean_state): Give the pass a name.
3472 * passes.c (pass_rest_of_compilation): Likewise.
3473 * tree-optimize.c (pass_all_optimizations): Likewise.
3475 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3477 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3478 an extra 'decl' for error_at.
3480 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3483 * tree-tailcall.c (adjust_return_value_with_ops,
3484 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3485 if it has complex or vector type.
3487 2009-07-07 Olivier Hainque <hainque@adacore.com>
3489 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3492 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3494 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3496 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3498 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3499 * c-decl.c: Likewise.
3500 * function.c: Likewise.
3501 * varasm.c: Likewise.
3502 * tree-ssa.c: Likewise.
3503 * c-common.c: Likewise.
3504 * tree-cfg.c: Likewise.
3505 * config/spu/spu.c: Likewise.
3506 * config/ia64/ia64.c: Likewise.
3507 * config/v850/v850.c: Likewise.
3509 2009-07-06 DJ Delorie <dj@redhat.com>
3511 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3512 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3513 unspecified accesses to control registers.
3514 * config/mep/intrinsics.md: Regenerate.
3515 * config/mep/intrinsics.h: Regenerate.
3516 * config/mep/mep-intrin.h: Regenerate.
3518 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3520 * c-lex.c: Replace %H by an explicit location. Update all calls.
3521 * c-common.c: Likewise.
3522 * c-decl.c: Likewise.
3523 * c-typeck.c: Likewise.
3524 * fold-const.c: Likewise.
3525 * gimplify.c: Likewise.
3527 * tree-cfg.c: Likewise.
3528 * tree-ssa-loop-niter.c: Likewise.
3529 * tree-vrp.c: Likewise.
3530 * value-prof.c: Likewise.
3532 2009-07-06 Diego Novillo <dnovillo@google.com>
3534 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3535 if it has one. Handle cases where VAR does not have an
3536 annotation or cfun is NULL.
3538 2009-07-06 Diego Novillo <dnovillo@google.com>
3540 * tree.c: Include debug.h.
3541 (initialize_tree_contains_struct): New.
3542 (init_ttree): Call it.
3543 (tree_node_structure_for_code): Factor out of ...
3544 (tree_node_structure): ... here.
3545 * treestruct.def (TS_PHI_NODE): Remove.
3546 (TS_GIMPLE_STATEMENT): Remove.
3548 2009-07-06 Diego Novillo <dnovillo@google.com>
3550 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3551 (debug_tree_chain): Handle cycles.
3553 2009-07-06 Nick Clifton <nickc@redhat.com>
3554 DJ Delorie <dj@redhat.com>
3556 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3557 __FMOVD_ENABLED__ is defined.
3559 (TARGET_FMOVD): Provide a default definition.
3560 (MASK_FMOVD): Likewise.
3561 (TARGET_CPU_CPP_BUILTINS): Define
3562 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3563 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3564 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3565 (split for DF load from memory into register): Also handle
3566 MEMs which consist of REG+DISP addressing.
3567 (split for DF store from register to memory): Likewise.
3568 (movsf_ie): Always use single fp_mode.
3569 * config/sh/sh.c (sh_override_options): Do not automatically
3570 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3571 that to the -mfmovd command line switch.
3572 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3573 (fldi_ok): Always allow.
3574 * config/sh/sh.opt (mfmovd): Remove this switch.
3575 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3577 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3578 Kaz Kojima <kkojima@gcc.gnu.org>
3580 PR rtl-optimization/30807
3581 * postreload.c (reload_combine): For every new use of REG_SUM,
3582 record the use of BASE.
3584 2009-07-06 Jan Hubicka <jh@suse.cz>
3586 * params.def: Revert my accidental commit at 2009-06-30.
3588 2009-07-04 Ian Lance Taylor <iant@google.com>
3591 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3593 (mingw_format_attribute_overrides): Likewise.
3595 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3598 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3599 don't check cfa.reg. Instead of cfa.indirect use
3600 fde && fde->drap_reg != INVALID_REGNUM test.
3602 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3604 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3606 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3609 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3611 2009-07-03 Richard Guenther <rguenther@suse.de>
3613 PR tree-optimization/40640
3614 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3617 2009-07-03 Jan Hubicka <jh@suse.cz>
3619 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3620 for size, reduce amount of inlining.
3622 2009-07-03 Richard Guenther <rguenther@suse.de>
3625 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3626 if t +- x is known to not overflow and the conversion widens the
3628 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3630 2009-07-03 Jan Hubicka <jh@suse.cz>
3632 * ipa-pure-const.c (analyze): Update loop optimizer init.
3633 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3634 try_remove_empty_loop, remove_empty_loops): Remove.
3635 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3636 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3637 to mark regular loops as neccesary.
3638 (degenerate_phi_p): New function.
3639 (propagate_necessity, remove_dead_phis): Use it.
3640 (forward_edge_to_pdom): Likewise.
3641 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3642 virtual PHI nodes that became unreachable.
3643 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3644 * tree-flow.h (remove_empty_loops): Remove.
3645 * passes.c (init_optimization_passes): Remove.
3647 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3649 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3650 can_create_pseudo_p.
3651 (*fix_trunc<mode>_i387_1): Ditto.
3652 (*floathi<mode>2_1): Ditto.
3653 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3654 (*fistdi2_1): Ditto.
3655 (*fist<mode>2_1): Ditto.
3656 (frndintxf2_floor): Ditto.
3657 (*fist<mode>2_floor_1): Ditto.
3658 (frndintxf2_ceil): Ditto.
3659 (*fist<mode>2_ceil_1): Ditto.
3660 (frndintxf2_trunc): Ditto.
3661 (frndintxf2_mask_pm): Ditto.
3662 (fxam<mode>2_i387_with_temp): Ditto.
3663 * config/i386/sse.md (mulv16qi3): Ditto.
3664 (*sse2_mulv4si3): Ditto.
3666 (sse4_2_pcmpestr): Ditto.
3667 (sse4_2_pcmpistr): Ditto.
3669 2009-07-03 Jan Hubicka <jh@suse.cz>
3671 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3672 (mark_stmt_necessary): Set it.
3673 (mark_operand_necessary): Set it.
3674 (mark_control_dependent_edges_necessary): Set it.
3675 (mark_virtual_phi_result_for_renaming): New function.
3676 (get_live_post_dom): New function.
3677 (forward_edge_to_pdom): New function.
3678 (remove_dead_stmt): Fix handling of control dependences.
3679 (tree_dce_init): Init new bitmap.
3680 (tree_dce_done): Free it.
3682 2009-07-02 Richard Guenther <rguenther@suse.de>
3685 * tree-ssa-structalias.c (new_var_info): Initialize
3688 2009-07-02 Jan Hubicka <jh@suse.cz>
3690 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3693 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3695 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3696 instead of recomputing it. Adjust calls.
3697 (emit_store_flag): Adjust recursive calls.
3699 2009-07-02 Richard Guenther <rguenther@suse.de>
3701 * tree-ssa-live.c (remove_unused_locals): Do not remove
3703 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3704 of DECL_EXTERNAL for HEAP variables.
3705 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3706 HEAP variables. Do not adjust RESTRICT vars.
3707 (find_what_var_points_to): Nobody cares if something
3710 2009-07-02 Ben Elliston <bje@au.ibm.com>
3712 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3713 pc_low and pc_high declarations to the top of the function.
3715 2009-07-01 DJ Delorie <dj@redhat.com>
3717 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3719 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3720 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3721 unspecified accesses to control registers.
3722 * config/mep/intrinsics.md: Regenerate.
3723 * config/mep/intrinsics.h: Regenerate.
3724 * config/mep/mep-intrin.h: Regenerate.
3726 2009-07-01 Anthony Green <green@moxielogic.com>
3728 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3729 instruction when possible.
3730 (moxie_expand_prologue): Ditto. Also, save an instruction and
3731 some complexity by popping off of $r12 instead of $sp.
3732 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3735 2009-07-01 Richard Henderson <rth@redhat.com>
3738 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3739 contained no insns, reposition note before last insn.
3741 2009-07-01 Richard Henderson <rth@redhat.com>
3744 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3745 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3747 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3750 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3751 darwin9 for printing reg addresses with %y.
3753 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3755 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3756 truncation from operands in binary operations.
3758 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3761 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3762 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3763 subreg of op0 to the original op0.
3765 * expmed.c (store_bit_field_1): Use a temporary as the destination
3766 instead of a paradoxical subreg when we need to truncate the result.
3768 2009-07-01 DJ Delorie <dj@redhat.com>
3770 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3771 names to VLIW variants.
3772 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3773 * config/mep/intrinsics.md: Regenerate.
3774 * config/mep/intrinsics.h: Regenerate.
3775 * config/mep/mep-intrin.h: Regenerate.
3777 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3780 * jump.c (returnjump_p): Revert last patch.
3781 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3783 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3786 * pa.md (casesi32p): Use jump table label to determine the offset
3788 (casesi64p): Likewise.
3790 * pa.c (forward_branch_p): Return bool type. Use instruction
3791 addresses when available. Assert that INSN has a jump label.
3792 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3795 2009-07-01 Richard Guenther <rguenther@suse.de>
3797 PR tree-optimization/19831
3798 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3799 that only act as barriers do not make any previous stores necessary.
3800 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3801 HEAP variables global, do not add a constraint from nonlocal.
3802 (find_func_aliases): Handle escapes through return statements.
3803 (compute_points_to_sets): Make escaped HEAP variables global.
3805 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3808 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3809 after reducing a DImode cstore to SImode.
3811 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3813 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3814 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3816 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3818 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3819 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3821 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3822 and umod_optab if TARGET_BSD_DIVMOD.
3823 * config/vax/lib1funcs.asm: New file.
3824 * config/vax/t-linux: New file.
3825 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3827 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3830 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3831 to type arguments that have void type.
3834 * dwarf2out.c (gen_formal_parameter_die): Call
3835 equate_decl_number_to_die if node is different from origin.
3837 2009-06-30 Anthony Green <green@moxielogic.com>
3839 Clean up moxie port for --enable-build-with-cxx.
3840 * config/moxie/moxie.c (moxie_function_value): First two
3841 parameters are const_tree, not tree.
3842 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3843 (REG_CLASS_NAMES): Ditto.
3844 (REGNO_REG_CLASS): Ditto.
3845 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3846 (moxie_function_value): Fix constyness of arguments.
3848 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3850 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3851 finalize_size_functions before further processing.
3852 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3853 (variable_size): Call self_referential_size on size expressions
3854 that contain a PLACEHOLDER_EXPR.
3855 (size_functions): New static variable.
3856 (copy_self_referential_tree_r): New static function.
3857 (self_referential_size): Likewise.
3858 (finalize_size_functions): New global function.
3859 * tree.c: Include tree-inline.h.
3860 (push_without_duplicates): New static function.
3861 (find_placeholder_in_expr): New global function.
3862 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3864 <tcc_expression>: Likewise.
3865 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3866 the call in the expression.
3867 * tree.h (finalize_size_functions): Declare.
3868 (find_placeholder_in_expr): Likewise.
3869 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3870 (substitute_placeholder_in_expr): Update comment.
3871 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3873 (copy_tree_body_r): Likewise.
3874 (copy_tree_body): New static function.
3875 (maybe_inline_call_in_expr): New global function.
3876 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3877 (maybe_inline_call_in_expr): Declare.
3878 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3879 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3882 2009-06-30 Richard Guenther <rguenther@suse.de>
3884 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3886 (propagate_necessity): Do not mark reaching defs of stores
3889 2009-06-30 Jan Hubicka <jh@suse.cz>
3891 * cfgloopanal.c (check_irred): Move into ...
3892 (mark_irreducible_loops): ... here; return true if ireducible
3894 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3895 (analyze_function): Try to prove loop finiteness.
3896 * cfgloop.h (mark_irreducible_loops): Update prototype.
3897 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3899 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3901 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3903 2009-06-30 Ira Rosen <irar@il.ibm.com>
3905 PR tree-optimization/40542
3906 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3909 2009-06-30 Martin Jambor <mjambor@suse.cz>
3911 PR tree-optimization/40582
3912 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3913 than useless_type_conversion_p.
3914 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3917 2009-06-30 Martin Jambor <mjambor@suse.cz>
3920 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3922 2009-06-30 Richard Guenther <rguenther@suse.de>
3924 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3925 use ao_ref references.
3926 (walk_aliased_vdefs): Likewise.
3927 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3928 * tree-ssa-dce.c (struct ref_data): Remove.
3929 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3930 (mark_aliased_reaching_defs_necessary): Adjust.
3931 (mark_all_reaching_defs_necessary_1): Likewise.
3933 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3936 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3937 (emit_store_flag_1): Extract from emit_store_flag, adjust
3938 calls to (what now is) emit_cstore.
3939 (emit_store_flag): Call emit_store_flag_1 and also use it
3940 for what used to be recursive calls.
3942 2009-06-30 Wei Guozhi <carrot@google.com>
3945 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3946 if the target bb post dominates from bb.
3947 * config/i386/i386.c (memory_address_length): Check existence of base
3948 register before using it.
3950 2009-06-30 Nick Clifton <nickc@redhat.com>
3951 DJ Delorie <dj@redhat.com>
3953 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3954 __FMOVD_ENABLED__ is defined.
3956 (TARGET_FMOVD): Provide a default definition.
3957 (MASK_FMOVD): Likewise.
3958 (TARGET_CPU_CPP_BUILTINS): Define
3959 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3960 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3961 two fmov instructions depending upon whether TARGET_FMOVD is
3963 (split for DF load from memory into register): Also handle
3964 MEMs which consist of REG+DISP addressing.
3965 (split for DF store from register to memory): Likewise.
3966 * config/sh/sh.opt (mfmovd): Remove this switch.
3967 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3968 * config/sh/sh.c (sh_override_options): Do not automatically
3969 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3970 that to the -mfmovd command line switch.
3972 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3974 (fldi_ok): Always allow.
3975 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3977 2009-06-29 DJ Delorie <dj@redhat.com>
3979 * doc/install.texi (mep-x-elf): Correct chip's full name.
3981 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3983 * doc/extend.texi: Fix typo.
3985 2009-06-29 Tom Tromey <tromey@redhat.com>
3988 * Makefile.in (DWARF2_H): New variable.
3990 (dwarf2out.o): Likewise.
3991 (dwarf2asm.o): Likewise.
3992 * config/i386/t-i386: Use DWARF2_H.
3993 * except.c: Include elf/dwarf2.h.
3994 * unwind-dw2.c: Include elf/dwarf2.h.
3995 * dwarf2out.c: Include elf/dwarf2.h.
3996 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3997 <dtprel>: New field.
3998 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3999 (size_of_loc_descr): Likewise.
4000 (output_loc_operands_raw): Likewise.
4001 (output_loc_operands): Handle new dtprel field.
4002 (loc_checksum): Update.
4003 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4004 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4005 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4006 * dwarf2asm.c: Include elf/dwarf2.h.
4007 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4008 * config/mmix/mmix.c: Include elf/dwarf2.h.
4009 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4010 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4011 * config/sh/sh.c: Include elf/dwarf2.h.
4012 * config/i386/i386.c: Include elf/dwarf2.h.
4014 2009-06-29 DJ Delorie <dj@redhat.com>
4016 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4018 * doc/extend.texi: Add MeP attributes and pragmas.
4019 * doc/invoke.text: Add MeP Options.
4020 * doc/contrib.texi: Add MeP contribution.
4021 * doc/md.texi: Add MeP constraints.
4022 * doc/install.texi: Add MeP target.
4024 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4026 * target.h (struct gcc_target): Add frame_pointer_required field.
4027 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4028 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4029 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4031 * reload1.c (update_eliminables): (Ditto.).
4032 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4033 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4034 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4036 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4038 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4039 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4040 (arm_frame_pointer_required): New function.
4042 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4043 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4044 (avr_frame_pointer_required_p): Declare as static.
4045 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4047 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4048 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4049 (bfin_frame_pointer_required): Make as static, change return type
4051 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4053 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4054 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4055 (cris_frame_pointer_required): New function.
4057 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4059 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4060 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4061 (fr30_frame_pointer_required): New function.
4063 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4064 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4065 (frv_frame_pointer_required): Make as static, change return type
4067 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4069 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4070 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4071 (ix86_frame_pointer_required): Make as static, change return type to
4073 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4075 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4076 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4078 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4080 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4082 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4084 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4085 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4086 (mips_frame_pointer_required): Make as static.
4087 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4089 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4090 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4091 (mmix_frame_pointer_required): Mew function.
4093 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4094 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4096 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4098 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4100 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4102 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4103 (CAN_ELIMINATE): Redefine.
4104 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4105 (sparc_frame_pointer_required): New function.
4106 (sparc_can_eliminate): New function.
4107 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4109 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4110 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4112 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4113 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4114 (xtensa_frame_pointer_required): Make as static, change return type
4116 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4119 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4121 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4122 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4123 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4124 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4125 (register_callback): Handle PLUGIN_START_UNIT.
4126 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4128 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4130 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4132 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4133 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4135 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4137 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4140 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4142 * doc/extend.texi (Additional Floating Types): __float128 is also
4143 supported on i386 targets.
4145 2009-06-29 Richard Guenther <rguenther@suse.de>
4148 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4150 (pt_solutions_same_restrict_base): Declare.
4151 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4153 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4154 (make_constraint_from, make_copy_constraint): Move earlier.
4155 (make_constraint_from_heapvar): New function.
4156 (make_constraint_from_restrict): Likewise.
4157 (handle_lhs_call): Use it.
4158 (find_func_aliases): Use it to track conversions to restrict
4160 (struct fieldoff): Add only_restrict_pointers flag.
4161 (push_fields_onto_fieldstack): Initialize it.
4162 (create_variable_info_for): Track global restrict qualified pointers.
4163 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4164 Track restrict qualified pointer arguments.
4165 (set_uids_in_ptset): Use varinfo is_global_var flag.
4166 (find_what_var_points_to): Set the vars_contains_restrict flag.
4167 Always create the points-to solution for sets including restrict tags.
4168 (pt_solutions_same_restrict_base): New function.
4169 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4170 qualified pointers use pt_solutions_same_restrict_base as
4171 additional source for disambiguation.
4173 2009-06-29 Richard Guenther <rguenther@suse.de>
4176 * alias.c (find_base_decl): Remove.
4177 (get_deref_alias_set_1): Remove restrict handling.
4178 * c-common.c (c_apply_type_quals_to_decl): Do not set
4179 DECL_POINTER_ALIAS_SET.
4180 * gimplify.c (find_single_pointer_decl_1): Remove.
4181 (find_single_pointer_decl): Likewise.
4182 (internal_get_tmp_var): Remove restrict handling.
4183 (gimple_regimplify_operands): Likewise.
4184 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4185 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4186 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4187 * tree.c (restrict_base_for_decl): Remove.
4188 (init_ttree): Do not allocate it.
4189 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4190 LABEL_DECL_UID for label decls.
4191 (copy_node_stat): Do not copy restrict information.
4192 (decl_restrict_base_lookup): Remove.
4193 (decl_restrict_base_insert): Likewise.
4194 (print_restrict_base_statistics): Likewise.
4195 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4196 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4197 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4198 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4199 (LABEL_DECL_UID): Adjust.
4200 (DECL_BASED_ON_RESTRICT_P): Remove.
4201 (DECL_GET_RESTRICT_BASE): Likewise.
4202 (SET_DECL_RESTRICT_BASE): Likewise.
4203 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4205 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4206 instead of DECL_POINTER_ALIAS_SET.
4207 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4208 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4209 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4211 2009-06-29 Richard Guenther <rguenther@suse.de>
4213 PR tree-optimization/40579
4214 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4215 the IL to simplify has constants that overflowed.
4217 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4219 PR tree-optimization/40550
4220 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4221 vector_compute_type only when the size of vector_compute_type is
4222 less than the size of type.
4224 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4226 * fold-const.c (contains_label_1): Fix comments.
4227 (contains_label_p): Do not walk trees multiple time.
4229 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4231 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4232 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4233 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4234 ix86_fp_comparison_operator.
4235 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4236 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4237 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4238 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4239 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4240 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4241 (related splits): Change predicate to ix86_fp_comparison_operator.
4242 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4243 instead of ix86_fp_comparison_codes.
4244 (ix86_trivial_fp_comparison_operator,
4245 ix86_fp_comparison_operator): New.
4246 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4247 (ix86_expand_compare): Eliminate last two parameters.
4248 (ix86_fp_jump_nontrivial_p): Kill.
4249 * config/i386/i386.c (put_condition_code): Eliminate call to
4250 ix86_fp_comparison_codes and subsequent assertion.
4251 (ix86_fp_comparison_codes): Eliminate.
4252 (ix86_fp_swap_condition): New.
4253 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4254 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4255 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4256 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4257 and ix86_fp_swap_condition.
4258 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4259 Use ix86_fp_comparison_strategy.
4260 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4261 (ix86_fp_jump_nontrivial_p): Eliminate.
4262 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4263 call to ix86_expand_compare.
4264 (ix86_split_fp_branch, ix86_expand_setcc,
4265 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4266 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4268 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4270 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4271 related to jump_clobbers.
4272 * config/arm/arm.md (conds): Remove jump_clob case.
4273 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4274 splits): Change comparison_operator to arm_comparison_operator.
4275 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4278 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4280 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4281 condition for floating point modes.
4282 * expmed.c (emit_store_flag_1): Move here a bigger part
4284 (emit_store_flag): Try swapping the condition for floating point
4286 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4288 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4290 * expr.c (expand_expr_real_1): Just use do_store_flag.
4291 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4292 emit_store_flag_force.
4293 * expmed.c (emit_store_flag_force): Copy here trick
4294 previously in expand_expr_real_1. Try reversing the comparison.
4295 (emit_store_flag_1): Work if target is NULL.
4296 (emit_store_flag): Work if target is NULL, using the result mode
4297 from the comparison. Use split_comparison, restructure final part
4298 to simplify conditionals.
4300 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4302 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4303 * dojump.c (do_jump): Change handling of floating-point
4304 ops to use just do_compare_and_jump.
4305 (split_comparison): New.
4306 (do_compare_rtx_and_jump): Add here logic coming previously
4307 in do_jump, using split_comparison.
4309 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4312 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4314 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4316 * tree-ssa-alias.c: Fix unintentional commit.
4318 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4320 * passes.c (execute_one_pass): Fix unintentional commit.
4322 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4324 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4325 (df_rd_local_compute, df_md_local_compute): Inline them.
4327 (df_md_scratch): New.
4328 (df_md_alloc, df_md_free): Allocate/free it.
4329 (df_md_local_compute): Only include live registers in init.
4330 (df_md_transfer_function): Prune the in-set computed by
4331 the confluence function, and the gen-set too.
4333 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4335 PR rtl-optimization/26854
4336 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4337 * df-problems.c (df_rd_add_problem): Fix comment.
4338 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4339 df_md_simulate_artificial_defs_at_top,
4340 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4341 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4342 df_md_transfer_function, df_md_init, df_md_confluence_0,
4343 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4344 problem_MD, df_md_add_problem): New.
4345 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4346 df_md_get_bb_info): New.
4347 (DF_LAST_PROBLEM_PLUS1): Adjust.
4349 * Makefile.in (fwprop.o): Include domwalk.h.
4350 * fwprop.c: Include domwalk.h.
4351 (reg_defs, reg_defs_stack): New.
4352 (bitmap_only_bit_between): Remove.
4353 (process_defs): New.
4354 (process_uses): Use reg_defs and local_md instead of
4355 bitmap_only_bit_between and local_rd.
4356 (single_def_use_enter_block): New, from build_single_def_use_links.
4357 (single_def_use_leave_block): New.
4358 (build_single_def_use_links): Remove code moved to
4359 single_def_use_enter_block, invoke domwalk.
4360 (use_killed_between): Adjust comment.
4362 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4364 * bitmap.h (bitmap_ior_and_into): New.
4365 * bitmap.c (bitmap_ior_and_into): New.
4367 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4369 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4370 before_dom_children_before_stmts and after_dom_children_after_stmts.
4371 Rename the two remaining callbacks to just before_dom_children and
4372 after_dom_children. Remove other GIMPLE statement walking bits.
4373 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4374 * graphite.c: Do not include domwalk.h.
4375 * tree-into-ssa.c (interesting_blocks): New global.
4376 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4377 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4378 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4379 now that they're not domwalk callbacks.
4380 (rewrite_initialize_block): Rename to...
4381 (rewrite_enter_block): ... this, place after called functions. Test
4382 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4383 (rewrite_finalize_block): Rename to...
4384 (rewrite_leave_block): ... this, place after called functions.
4385 (rewrite_update_init_block): Rename to...
4386 (rewrite_update_enter_block): ... this, place after called functions.
4387 Test interesting_blocks, call rewrite_update_stmt and
4388 rewrite_update_phi_arguments.
4389 (rewrite_update_fini_block): Rename to...
4390 (rewrite_leave_block): ... this, place after called functions.
4391 (rewrite_blocks): Remove last argument, simplify initialization of
4393 (mark_def_sites_initialize_block): Rename to...
4394 (mark_def_sites_block): ... this, call mark_def_sites.
4395 (mark_def_sites_blocks): Remove argument, simplify initialization of
4397 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4398 (update_ssa): Likewise.
4399 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4401 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4402 (dom_opt_initialize_block): Rename to...
4403 (dom_opt_enter_block): ... this, place after called functions. Walk
4404 statements here, inline propagate_to_outgoing_edges.
4405 (dom_opt_finalize_block): Rename to...
4406 (dom_opt_leave_block): ... this, place after called functions.
4407 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4409 (dse_enter_block, dse_record_phi): New.
4410 (dse_record_phis): Delete.
4411 (dse_finalize_block): Rename to...
4412 (dse_leave_block): ... this.
4413 (tree_ssa_dse): Simplify initialization of walk_data.
4414 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4415 Adjust initialization of walk_data.
4416 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4417 * tree-ssa-loop-phiopt.c (get_non_trapping):
4418 Adjust initialization of walk_data.
4419 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4420 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4421 it's not a domwalk callback.
4422 (uncprop_initialize_block): Rename to...
4423 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4424 (dse_finalize_block): Rename to...
4425 (dse_leave_block): ... this.
4426 (tree_ssa_uncprop): Simplify initialization of walk_data.
4427 * Makefile.in: Adjust dependencies.
4429 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4431 * arm.md (casesi): Fix test for Thumb1.
4432 (thumb1_casesi_internal_pic): Likewise.
4433 (thumb1_casesi_dispatch): Likewise.
4435 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4437 * config/arm/arm-cores.def: Added core cortex-m0.
4438 * config/arm/arm-tune.md: Regenerated.
4439 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4441 2009-06-26 DJ Delorie <dj@redhat.com>
4443 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4445 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4446 the scheduler doesn't tag jump insns.
4448 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4450 * c-decl.c (merge_decls): Re-indent.
4452 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4455 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4456 Special-case decimal float constants.
4458 2009-06-26 Richard Henderson <rth@redhat.com>
4460 * function.h (struct function): Add cannot_be_copied_reason,
4461 and cannot_be_copied_set.
4462 * tree-inline.c (has_label_address_in_static_1): Rename from
4463 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4464 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4465 don't set inline_forbidden_reason.
4466 (copy_forbidden): New function, split out of inline_forbidden_p.
4467 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4468 (inline_forbidden_p): Use copy_forbidden.
4469 (tree_versionable_function_p): Likewise.
4470 (inlinable_function_p): Merge into tree_inlinable_function_p.
4471 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4472 * ipa-cp.c (ipcp_versionable_function_p): New function.
4473 (ipcp_cloning_candidate_p): Use it.
4474 (ipcp_node_modifiable_p): Likewise.
4476 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4478 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4479 that is marked not to be inlined. Remove flag_mudflap use.
4480 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4481 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4483 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4486 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4487 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4489 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4491 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4493 (__mingwthr_remove_key_dtor): Likewise.
4495 2009-06-26 Richard Guenther <rguenther@suse.de>
4497 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4499 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4502 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4503 try the non-cond_exec path also.
4505 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4508 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4509 (output_cbranch): Use new functions.
4510 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4513 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4514 Pat Haugen <pthaugen@us.ibm.com>
4515 Revital Eres <ERES@il.ibm.com>
4517 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4518 for %c error. Add %x support to print VSX registers as a unified
4519 register set, instead of separate float and altivec registers.
4520 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4521 %y case, and add support for VSX pre-modify addresses.
4522 (output_toc): Add assert for CONST containing an integer constant
4524 (rs6000_adjust_cost): Add POWER7 support.
4525 (insn_must_be_first_in_group): Ditto.
4526 (insn_must_be_last_in_group): Ditto.
4527 (rs6000_emit_popcount): Ditto.
4528 (rs6000_vector_mode_supported_p): Ditto.
4530 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4531 Change some of the functions called by macros to being called
4532 through a pointer, so debug functions can be inserted if
4533 -mdebug=addr or -mdebug=cost.
4534 (rs6000_preferred_reload_class_ptr): Ditto.
4535 (rs6000_secondary_reload_class_ptr): Ditto.
4536 (rs6000_secondary_memory_needed_ptr): Ditto.
4537 (rs6000_cannot_change_mode_class_ptr): Ditto.
4538 (rs6000_secondary_reload_inner): Ditto.
4539 (rs6000_legitimize_reload_address): Ditto.
4540 (rs6000_legitimize_reload_address_ptr): Ditto.
4541 (rs6000_mode_dependent_address): Ditto.
4542 (rs6000_mode_dependent_address_ptr): Ditto.
4544 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4545 function to return true if the mode allows reg + integer
4547 (virtual_stack_registers_memory_p): New function to return true if
4548 the address refers to a virtual stack register.
4549 (rs6000_legitimate_offset_address_p): Move code to say whether a
4550 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4552 (rs6000_legitimate_address_p): Add checks for modes that only can
4553 do reg+reg addressing. Start adding VSX support.
4554 (rs6000_legitimize_reload_address): Ditto.
4555 (rs6000_legitimize_address): Ditto.
4556 (rs6000_debug_legitimate_address_p): New debug functions for
4557 -mdebug=addr and -mdebug=cost.
4558 (rs6000_debug_rtx_costs): Ditto.
4559 (rs6000_debug_address_costs): Ditto.
4560 (rs6000_debug_adjust_cost): Ditto.
4561 (rs6000_debug_legitimize_address): Ditto.
4562 (rs6000_legitimize_reload_address_ptr): Point to call normal
4563 function or debug function. Make functions called via pointer
4565 (rs6000_mode_dependent_address_ptr): Ditto.
4566 (rs6000_secondary_reload_class_ptr): Ditto.
4567 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4568 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4569 into a friendlier error.
4570 (rs6000_init_builtins): Add initial VSX support.
4571 (rs6000_adjust_cost): Fix some spacing issues.
4573 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4574 (REG_CLASS_NAMES): Ditto.
4575 (REG_CLASS_CONTENTS): Ditto.
4576 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4577 pointer, to add -mdebug=addr support.
4578 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4579 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4580 -mdebug=addr support.
4581 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4582 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4583 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4585 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4587 (bswapsi*): Set attribute types for load/store. Add combiner
4588 patterns to eliminate zero extend on 64-bit.
4589 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4590 stdbrx if the hardware supports those instructions.
4592 2009-06-25 Ian Lance Taylor <iant@google.com>
4594 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4595 (Link Options): Document -static-libstdc++.
4597 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4600 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4601 DATA_ALIGNMENT instead.
4603 2009-06-25 Richard Guenther <rguenther@suse.de>
4605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4606 indirect references against the callused/escaped solutions.
4607 (call_may_clobber_ref_p_1): Likewise.
4609 2009-06-25 Martin Jambor <mjambor@suse.cz>
4611 PR tree-optimization/40493
4612 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4613 (enum unscalarized_data_handling): New type.
4614 (handle_unscalarized_data_in_subtree): Return what has been done.
4615 (load_assign_lhs_subreplacements): Handle left flushes differently.
4616 (sra_modify_assign): Use unscalarized_data_handling, simplified
4617 condition determining whether to remove the statement.
4619 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4621 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4622 excerpt - @ should be doubled for texinfo.
4624 2009-06-24 Ian Lance Taylor <iant@google.com>
4626 * config/arc/arc.c: Include "df.h".
4627 (arc_attribute_table): Make static. Move higher in file.
4628 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4629 (output_shift): Initialize n later to avoid warning.
4630 * config/arm/arm.c (arm_attribute_table): Make static. Move
4632 * config/avr/avr.c (avr_attribute_table): Make static. Move
4634 (reg_class_tab): Change array type from int to enum reg_class.
4635 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4637 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4638 (lshrhi3_out): Likewise.
4639 (class_likely_spilled_p): Change return type to bool.
4640 (avr_rtx_costs): Use local code variable with enum type.
4641 * config/avr/avr.md (movmemhi): Use add_reg_note.
4642 (andhi3, andsi3): Don't use AS2 with "and".
4643 (iorhi3, iorsi3): Don't use AS2 with "or".
4644 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4645 * config/crx/crx.c: Include "df.h".
4646 (crx_attribute_table): Make static.
4647 * config/m32r/m32r.c: Include "df.h".
4648 (m32r_attribute_table): Make static. Move higher in file.
4649 (pop): Use add_reg_note.
4650 (block_move_call): Change 0 to LCT_NORMAL in function call.
4651 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4652 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4653 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4654 declare, not just when TREE_CODE is defined.
4655 * config/m68hc11/m68hc11.c: Include "expr.h".
4656 (m68hc11_attribute_table): Make static. Move higher in file.
4657 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4659 (m68hc11_register_indirect_p): Likewise.
4660 (m68hc11_function_arg_padding): Change return type to enum
4662 (emit_move_after_reload): Use add_reg_note.
4663 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4664 (m68hc11_split_logical): Likewise.
4665 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4667 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4668 to VOIDmode in function call.
4669 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4671 (m68hc11_split_logical): Update declaration.
4672 (m68hc11_function_arg_padding): Update declaration.
4673 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4674 to array of enum reg_class.
4675 (mcore_attribute_table): Make static. Move higher in file.
4676 (mcore_rtx_costs): Add cast to enum type.
4677 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4678 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4679 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4681 * config/sh/predicates.md (trapping_target_operand): Rename and to
4683 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4685 * config/spu/spu.c (spu_attribute_table): Make static. Move
4687 * config/v850/v850.c (v850_attribute_table): Make static. Move
4689 (v850_rtx_costs): Use local code with enum type.
4690 (expand_epilogue): Add cast.
4691 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4693 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4696 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4697 -m2a-single-only and -m2a-nofpu.
4698 * config/sh/sh.opt: Document m2a generates FPU code.
4700 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4702 * defaults.h (CAN_ELIMINATE): Provide default.
4703 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4704 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4705 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4706 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4707 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4708 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4709 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4710 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4711 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4712 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4714 2009-06-24 DJ Delorie <dj@redhat.com>
4716 * mep-ext-cop.cpu: Fix copyright notice.
4717 * mep-default: Fix copyright notice.
4718 * mep-core: Fix copyright notice.
4719 * mep: Fix copyright notice.
4720 * mep-ivc2: Fix copyright notice.
4721 * mep-c5: Fix copyright notice.
4723 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4725 * doc/contrib.texi (Contributors):
4727 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4730 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4731 src and dst operands if necessary.
4733 2009-06-23 DJ Delorie <dj@redhat.com>
4736 * config.gcc: Add mep support.
4737 * recog.c: Resurrect validate_replace_rtx_subexp().
4738 * recog.h: Likewise.
4739 * config/mep/: Add new port:
4740 * config/mep/constraints.md: New file.
4741 * config/mep/default.h: New file.
4742 * config/mep/intrinsics.h: New file.
4743 * config/mep/intrinsics.md: New file.
4744 * config/mep/ivc2-template.h: New file.
4745 * config/mep/mep-c5.cpu: New file.
4746 * config/mep/mep-core.cpu: New file.
4747 * config/mep/mep-default.cpu: New file.
4748 * config/mep/mep-ext-cop.cpu: New file.
4749 * config/mep/mep-intrin.h: New file.
4750 * config/mep/mep-ivc2.cpu: New file.
4751 * config/mep/mep-lib1.asm: New file.
4752 * config/mep/mep-lib2.c: New file.
4753 * config/mep/mep-pragma.c: New file.
4754 * config/mep/mep-protos.h: New file.
4755 * config/mep/mep-tramp.c: New file.
4756 * config/mep/mep.c: New file.
4757 * config/mep/mep.cpu: New file.
4758 * config/mep/mep.h: New file.
4759 * config/mep/mep.md: New file.
4760 * config/mep/mep.opt: New file.
4761 * config/mep/predicates.md: New file.
4762 * config/mep/t-mep: New file.
4764 2009-06-23 Ian Lance Taylor <iant@google.com>
4766 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4767 from loose_warn into c_loose_warn and from strict_warn into
4768 c_strict_warn. Set and substitute warn_cxxflags. Check for
4769 --enable-build-with-cxx. Set and substitute
4770 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4771 * Makefile.in (CXXFLAGS): New variable.
4772 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4773 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4774 the default is the same as $(STRICT_WARN).
4775 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4776 (CXX): New variable.
4777 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4778 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4779 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4780 (HOST_LIBS): New variable.
4781 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4782 (ALL_CXXFLAGS): New variable.
4783 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4784 * doc/install.texi (Configuration): Document
4785 --enable-build-with-cxx, --with-stage1-ldflags,
4786 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4787 * configure: Rebuild.
4789 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4791 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4792 from previous commit.
4794 2009-06-23 Ian Lance Taylor <iant@google.com>
4796 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4798 2009-06-23 Ian Lance Taylor <iant@google.com>
4800 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4801 with ATTRIBUTE_UNUSED.
4803 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4804 Pat Haugen <pthaugen@us.ibm.com>
4805 Revital Eres <eres@il.ibm.com>
4807 * config.in (HAVE_AS_POPCNTD): Add default definition.
4808 (HAVE_AS_LWSYNC): Ditto.
4810 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4812 (gcc_cv_as_powerpc_cmpb): Ditto.
4813 (gcc_cv_as_powerpc_dfp): Ditto.
4814 (gcc_cv_as_powerpc_vsx): Ditto.
4815 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4816 supporting the popcntd/lwsync instructions.
4817 (gcc_cv_as_powerpc_lwsync): Ditto.
4818 * configure: Regenerate.
4820 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4821 -mcpu=native and -mcpu=power7.
4822 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4824 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4825 a variable instead of a mask to reduce the number of mask bits.
4826 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4827 (-mbit-word): Ditto.
4828 (-mregnames): Ditto.
4829 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4830 (-mfused-madd): Ditto.
4832 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4834 (-mvsx): New switch for VSX instructions.
4835 (-misel): Move from a variable to a mask to allow it to be set by
4838 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4839 function declaration to an array declaration.
4840 (rs6000_hard_regno_nregs): New external array declaration.
4842 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4843 files included by rs6000.md.
4845 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4846 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4848 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4850 (rs6000_debug_reg): New -mdebug= variables.
4851 (rs6000_debug_addr): Ditto.
4852 (rs6000_debug_cost): Ditto.
4853 (rs6000_pmode): New variable to hold Pmode.
4854 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4855 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4856 calculated at compiler start.
4857 (rs6000_hard_regno_nregs): Change function to an array which holds
4858 HARD_REGNO_NREGS calculated at compiler start.
4859 (rs6000_explicit_options): Delete isel field.
4860 (rs6000_vector_unit): New array to hold which vector unit
4861 supports arithmetic options for a given type.
4862 (rs6000_vector_mem): New array to hold which vector unit supports
4863 memory reference operations for a given type.
4864 (rs6000_vector_align): New array to given the alignment of each
4866 (power7_cost): New basic costs for power7.
4867 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4868 (rs6000_hard_regno_nregs_internal): New function, moved from
4869 HARD_REGNO_NREGS, to calculate the number of registers each hard
4870 register takes for each type.
4871 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4872 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4873 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4874 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4875 unit information here so it is calculated once at compiler startup
4877 (rs6000_override_options): Make -misel a target mask. Add more
4878 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4879 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4881 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4882 (rs6000_handle_option): Move -misel from variable to target mask.
4883 (rs6000_builtin_mask_for_load): Add VSX support.
4884 (rs6000_conditional_register_usage): Ditto.
4885 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4886 (function_arg_boundary): Ditto.
4887 (rs6000_expand_builtin): Ditto.
4888 (def_builtin): Make abort message a little friendlier.
4889 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4891 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4892 assembler support the popcntd instruction instead of a vsx
4893 instruction to enable power7 support.
4894 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4895 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4896 option to the assembler if -mcpu=native.
4897 (ASM_CPU_NATIVE_SPEC): Ditto.
4898 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4900 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4901 the lwsync instruction.
4902 (enum processor_type): Add PROCESSOR_POWER7.
4903 (rs6000_debug_reg): New -mdebug= options.
4904 (rs6000_debug_addr): Ditto.
4905 (rs6000_debug_cost): Ditto.
4906 (rs6000_isel): Delete.
4907 (enum rs6000_vector): New enum to say what vector unit we have.
4908 (VECTOR_UNIT_*): New macros to say which vector unit has
4909 arithmetic operations for a given type.
4910 (VECTOR_MEM_*): New macros to say which vector unit has memory
4911 operations for a given type.
4912 (TARGET_LDBRX): Whether the machine supports the ldbrx
4914 (TARGET_ISEL): Delete, -misel moved to be a mask.
4915 (TARGET_ISEL64): New macro for 64-bit isel support.
4916 (UNITS_PER_VSX_WORD): New macro.
4917 (POINTER_SIZE): Move to be an external variable, rather than
4918 calculating whether we are generating 32 ot 64-bit code.
4920 (STACK_BOUNDARY): Add VSX support.
4921 (LOCAL_ALIGNMENT): Ditto.
4922 (SLOW_UNALIGNED_ACCESS): Ditto.
4923 (VSX_REGNO_P): New macro for VSX support.
4924 (VFLOAT_REGNO_P): Ditto.
4925 (VINT_REGNO_P): Ditto.
4926 (VLOGICAL_REGNO_P): Ditto.
4927 (VSX_VECTOR_MODE): Ditto.
4928 (VSX_SCALAR_MODE): Ditto.
4930 (VSX_MOVE_MODE): Ditto.
4931 (VSX_REG_CLASS_P): Ditto.
4932 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4934 (UNITS_PER_SIMD_WORD): Add VSX support.
4935 (MODES_TIEABLE_P): Ditto.
4936 (STARTING_FRAME_OFFSET): Ditto.
4937 (STACK_DYNAMIC_OFFSET): Ditto.
4938 (EPILOGUE_USES): Ditto.
4939 (REGNO_REG_CLASS): Move to array lookup.
4940 (CLASS_MAX_NREGS): Ditto.
4941 (rs6000_vector_reg_class): Add declaration.
4942 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4943 overlap with the floating point and Altivec registers.
4945 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4947 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4948 give the appropriate asm switches if -mcpu=native.
4949 (host_detect_local_cpu): Add support for "asm".
4950 (host_detect_local_cpu): Follow GNU code guidelines for name.
4952 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4953 -mbit-word to a variable instead of being a target mask.
4955 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4956 emit the lwsync instruction instead of emitting the instruction as
4957 an integer constant.
4959 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4960 fixuns_trundfsi2, move expander into rs6000.md.
4962 * config/rs6000/rs6000.md (cpu): Add power7.
4963 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4964 (logical predicate patterns): Change the single instruction
4965 primitives that set CR0 to be fast_compare instead of compare.
4967 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4968 (popcntddi2): Ditto.
4969 (popcount<mode>): Ditto.
4970 (floating multiply/add insns): Name the floating point
4972 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4973 (isel_unsigned_<mode>): Ditto.
4974 (fixuns_trundfsi2): Move expander here from spe.md.
4975 (smindi3): Define if we have -misel on 64-bit systems.
4980 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4982 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4984 * config/avr/avr.c (avr_current_device): New variable.
4985 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4986 (avr_arch, mcu_type_s): Move to avr.h.
4987 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4988 default_data_section_start fields.
4989 (avr_arch): Moved from avr.c.
4990 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4991 library_name fields.
4992 (avr_current_device, avr_mcu_types, avr_arch_types,
4993 avr_device_to_arch, avr_device_to_data_start,
4994 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4995 (EXTRA_SPEC_FUNCTIONS): Define.
4996 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4997 options mapping. Use device_to_arch and device_to_data_start insted.
4998 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4999 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5000 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5001 * config/avr/driver-avr.c: New file.
5002 * config/avr/avr-devices.c: New file.
5004 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5006 * var-tracking.c (unshare_variable): Force initialized to
5007 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5008 (set_variable_part): Likewise.
5009 (struct variable_union_info): Remove pos_src field.
5010 (vui_vec, vui_allocated): New variables.
5011 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5012 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5013 == 1 use a simpler sorting algorithm. Compute pos field right
5014 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5015 Avoid quadratic comparison if !flag_var_tracking_uninit.
5016 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5017 unshare_variable unconditionally.
5018 (dataflow_set_different_2): Removed.
5019 (dataflow_set_different): Don't traverse second hash table.
5020 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5021 unconditionally to var_reg_set or var_mem_set.
5022 (emit_notes_in_bb): Likewise.
5023 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5025 (emit_note_insn_var_location): Don't set initialized to
5026 VAR_INIT_STATUS_INITIALIZED early.
5027 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5029 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5031 * tree-object-size.c (addr_object_size): Instead of checking
5032 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5033 are no FIELD_DECLs following it.
5035 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5037 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5038 order to match bswaps with signed source operands.
5040 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5042 * sdbout.c (sdbout_one_type): Fix braces in switch.
5044 2009-06-23 Richard Guenther <rguenther@suse.de>
5046 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5048 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5049 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5050 var_callused, callused_tree, var_storedanything, storedanything_tree,
5051 var_integer, integer_tree): Remove global variables.
5052 (new_var_info): Do not pass new id, append the new var to the
5053 global variable vector.
5054 (do_ds_constraint): Use is_global_var member of the variable-info.
5055 (new_scalar_tmp_constraint_exp): Adjust.
5056 (create_function_info_for): Likewise.
5057 (create_variable_info_for): Likewise.
5058 (find_what_var_points_to): Remove dead code.
5059 (init_base_vars): Simplify.
5060 (compute_points_to_sets): Adjust.
5062 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5064 * combine.c (try_combine): Dump information about the insns we're
5067 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5069 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5070 check when calling force_to_mode on TRUNCATE's operand.
5072 2009-06-22 Ian Lance Taylor <iant@google.com>
5074 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5076 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5078 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5080 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5082 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5083 override library linkage flags such as -static-libgcc or
5086 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5088 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5090 2009-06-22 Ian Lance Taylor <iant@google.com>
5092 * config/linux.opt: Put mglibc ahead of muclibc.
5094 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5095 for duplicate decls.
5097 2009-06-22 Matthias Klose <doko@ubuntu.com>
5099 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5101 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5104 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5105 instead of NULL if a parser error occurs.
5107 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5109 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5110 non-DWARF2_DEBUGGING_INFO version.
5112 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5114 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5115 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5117 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5118 (LIBGCC2_TF_CEXT): Define.
5121 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5124 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5126 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5128 * config/arm/arm.c (arm_override_options): Disable
5129 -mcaller-super-interworking and -mcallee-super-interworking.
5130 * doc/invoke.texi (ARM Options): Document this.
5132 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5134 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5135 * config/arm/constraints.md (j): New constraint for movw operands.
5136 (N): Remove thumb2 meaning.
5137 * config/arm/arm.md (*arm_movw): Delete.
5138 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5139 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5140 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5142 2009-06-22 Martin Jambor <mjambor@suse.cz>
5144 PR tree-optimization/40492
5145 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5146 build_ref_for_offset.
5148 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5150 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5151 JUMP_TABLE_DATA_P predicates where applicable.
5152 * auto-inc-dec.c: Ditto.
5153 * builtins.c: Ditto.
5154 * caller-save.c: Ditto.
5156 * cfgcleanup.c: Ditto.
5157 * cfglayout.c: Ditto.
5160 * combine-stack-adj.c: Ditto.
5166 * dwarf2asm.c: Ditto.
5167 * dwarf2out.c: Ditto.
5168 * emit-rtl.c: Ditto.
5174 * function.c: Ditto.
5177 * genpreds.c: Ditto.
5178 * genrecog.c: Ditto.
5180 * ira-costs.c: Ditto.
5181 * ira-lives.c: Ditto.
5184 * lower-subreg.c: Ditto.
5185 * modulo-sched.c: Ditto.
5187 * postreload.c: Ditto.
5188 * print-rtl.c: Ditto.
5197 * sched-vis.c: Ditto.
5199 * sel-sched-ir.c: Ditto.
5200 * simplify-rtx.c: Ditto.
5201 * targhooks.c: Ditto.
5202 * var-tracking.c: Ditto.
5203 * vmsdbgout.c: Ditto.
5205 2009-06-22 Matthias Klose <doko@ubuntu.com>
5207 * Makefile.in (install-plugin): Always use DESTDIR.
5209 2009-06-22 Olivier Hainque <hainque@adacore.com>
5211 * config/pa/pa.c (output_call): Don't optimize post call jumps
5212 into return address adjustments if the call may throw.
5214 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5216 * arm.c (thumb1_output_casesi): New function.
5217 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5218 optimizing for size or PIC.
5219 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5220 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5221 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5222 (thumb1_casesi_internal_pic): New expand rule.
5223 (thumb1_casesi_dispatch): New pattern.
5224 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5226 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5227 in the text seciton when PIC or optimizing for size.
5228 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5229 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5230 preservation properties of code.
5231 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5232 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5233 (__gnu_thumb1_case_si): New function.
5234 * t-arm (LIB1ASMSRC): Define here.
5235 (LIB1ASMFUNCS): Add some common functions.
5236 * t-arm-elf (LIB1ASMSRC): Delete.
5237 (LIB1ASMFUNCS): Append to existing set.
5238 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5239 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5240 * t-symbian (LIB1ASMFUNCS): Likewise.
5241 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5242 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5244 2009-06-21 Richard Guenther <rguenther@suse.de>
5246 PR tree-optimization/38729
5247 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5248 to loops with a single exit if -fno-expensive-optimizations.
5250 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5252 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5253 (dataflow_set): Change vars type from htab_t to shared_hash.
5254 (shared_hash_pool, empty_shared_hash): New variables.
5255 (vars_clear): Removed.
5256 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5257 shared_hash_find_slot_unshare, shared_hash_find_slot,
5258 shared_hash_find_slot_noinsert, shared_hash_find): New
5260 (shared_hash_unshare, shared_hash_destroy): New functions.
5261 (unshare_variable): Unshare set->vars if shared, use
5263 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5264 (get_init_value, find_src_set_src, dump_dataflow_set,
5265 clobber_variable_part, emit_notes_for_differences): Use
5267 (dataflow_set_init): Remove second argument, set vars to
5268 empty_shared_hash instead of creating a new htab.
5269 (dataflow_set_clear): Call shared_hash_destroy and set vars
5270 to empty_shared_hash instead of calling vars_clear.
5271 (dataflow_set_copy): Don't call vars_copy, instead just share
5272 the src htab with dst.
5273 (variable_union): Use shared_hash_*, use initially NO_INSERT
5274 lookup if set->vars is shared. Don't keep slot cleared before
5275 calling unshare_variable. Unshare set->vars if needed.
5276 Even ->refcount == 1 vars must be unshared if set->vars is shared
5277 and var needs to be modified.
5278 (variable_canonicalize): New function.
5279 (dataflow_set_union): If dst->vars is empty, just share src->vars
5280 with dst->vars and traverse with variable_canonicalize to canonicalize
5281 and unshare what is needed.
5282 (dataflow_set_different): If old_set and new_set use the same shared
5283 htab, they aren't different. If number of htab elements is different,
5284 htabs are different. Use shared_hash_*.
5285 (dataflow_set_destroy): Call shared_hash_destroy instead of
5287 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5288 second argument to dataflow_set_init.
5289 (vt_initialize): Likewise. Initialize shared_hash_pool and
5290 empty_shared_hash, move bb in/out initialization afterwards.
5291 Use variable_htab_free instead of NULL as changed_variables del hook.
5292 (variable_was_changed): Change type of second argument to pointer to
5293 dataflow_set. When inserting var into changed_variables, bump
5294 refcount. Unshare set->vars if set is shared htab and slot needs to
5296 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5297 lookup if set->vars is shared. Unshare set->vars if needed.
5298 Even ->refcount == 1 vars must be unshared if set->vars is shared
5299 and var needs to be modified. Adjust variable_was_changed caller.
5300 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5301 vars must be unshared if set->vars is shared and var needs to be
5302 modified. Adjust variable_was_changed caller.
5303 (emit_note_insn_var_location): Don't pool_free var.
5304 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5306 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5307 free_alloc_pool on shared_hash_pool.
5309 2009-06-20 Anthony Green <green@moxielogic.com>
5311 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5312 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5314 2009-06-20 Richard Guenther <rguenther@suse.de>
5316 * tree-ssa-structalias.c (find_func_aliases): For memset use
5317 a constraint from NULL if we memset to zero.
5318 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5319 we explicitly handle that do not read from memory.
5320 (call_may_clobber_ref_p_1): Properly handle builtins that may
5323 2009-06-20 Richard Guenther <rguenther@suse.de>
5325 PR tree-optimization/40495
5326 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5327 (new_scalar_tmp_constraint_exp): New function.
5328 (process_constraint): Do not create temporary decls.
5329 (process_all_all_constraints): Likewise.
5330 (handle_const_call): Likewise.
5331 (create_function_info_for): Do not set decl.
5333 2009-06-19 Ian Lance Taylor <iant@google.com>
5335 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5336 (rs6000_attribute_table): Make static; move before use.
5338 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5340 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5341 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5342 Propagate the TREE_READONLY flag without overwriting it.
5343 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5344 Propagate the TREE_READONLY flag onto the result.
5345 (process_call_operands): Move around. Use correct constant value.
5347 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5350 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5351 * config/arm/arm.md: Likewise.
5353 2009-06-19 Ian Lance Taylor <iant@google.com>
5355 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5356 to GIMPLE_ERROR_MARK.
5358 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5359 op2_original_type parameters. Warn about using different enum types.
5360 * c-parser.c (c_parser_conditional_expression): Pass original
5361 types to build_conditional_expr.
5362 * c-tree.h (build_conditional_expr): Update declaration.
5364 2009-06-19 Ian Lance Taylor <iant@google.com>
5366 * config/i386/i386.c (ix86_function_specific_save): Test that
5367 fields match values, rather than testing the values are in a
5370 2009-06-19 Richard Guenther <rguenther@suse.de>
5372 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5374 (ptr_derefs_may_alias_p): Likewise.
5375 (ptr_deref_may_alias_ref_p_1): New function.
5376 (ptr_deref_may_alias_ref_p): Likewise.
5377 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5378 covered by looking at the ESCAPED solution.
5379 (call_may_clobber_ref_p_1): Likewise.
5380 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5381 Handle NULL_TREE offset. Do not produce redundant constraints.
5382 (process_all_all_constraints): New helper function.
5383 (do_structure_copy): Use it.
5384 (handle_lhs_call): Likewise.
5385 (find_func_aliases): Handle some builtins with pointer arguments
5386 and/or return values explicitly.
5388 2009-06-19 Ian Lance Taylor <iant@google.com>
5390 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5392 2009-06-19 Ian Lance Taylor <iant@google.com>
5394 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5396 2009-06-19 Ian Lance Taylor <iant@google.com>
5398 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5399 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5402 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5403 uninitialized const.
5405 2009-06-19 Ian Lance Taylor <iant@google.com>
5407 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5410 * c-decl.c (in_struct, struct_types): Remove.
5411 (struct c_binding): Add in_struct field.
5412 (c_binding_ptr): Define type, along with VEC.
5413 (struct c_struct_parse_info): Define.
5414 (struct_parse_info): New static variable.
5415 (bind): Initialize in_struct field.
5416 (start_struct): Remove enclosing_in_struct and
5417 enclosing_struct_types parameters. Add
5418 enclosing_struct_parse_info parameter. Change all callers. Set
5419 struct_parse_info rather than in_struct and struct_types.
5420 (grokfield): If -Wc++-compat and there is a symbol binding for the
5421 field name, set the in_struct flag and push it on the
5422 struct_parse_info->fields vector.
5423 (warn_cxx_compat_finish_struct): New static function.
5424 (finish_struct): Remove enclosing_in_struct and
5425 enclosing_struct_types parameters. Add
5426 enclosing_struct_parse_info parameter. Change all callers. Don't
5427 set C_TYPE_DEFINED_IN_STRUCT here. Call
5428 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5429 parameter. Only push on struct_types if warn_cxx_compat.
5430 (finish_enum): Only push on struct_types if warn_cxx_compat.
5431 (declspecs_add_type): Add loc parameter. Change all callers.
5432 Change all error calls to error_at. Pass loc, not input_location,
5433 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5434 defined in a struct. If -Wc++-compat and parsing a struct, record
5435 that a typedef name was used.
5436 * c-parser.c (c_parser_declspecs): Get location to pass to
5438 (c_parser_struct_or_union_specifier): Update calls to start_struct
5440 * c-tree.h (struct c_struct_parse_info): Declare.
5441 (finish_struct, start_struct): Update declarations.
5442 (declspecs_add_type): Update declaration.
5444 2009-06-19 Ian Lance Taylor <iant@google.com>
5446 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5447 variable with an anonymous type.
5449 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5451 * see.c: Remove for real.
5453 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5455 * optabs.h (enum optab_index): Add new OTI_significand.
5456 (significand_optab): Define corresponding macro.
5457 * optabs.c (init_optabs): Initialize significand_optab.
5458 * genopinit.c (optabs): Implement significand_optab using
5459 significand?f2 patterns.
5460 * builtins.c (expand_builtin_mathfn): Handle
5461 BUILT_IN_SIGNIFICAND{,F,L}.
5462 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5463 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5465 * config/i386/i386.md (significandxf2, significand<mode>2): New
5466 expanders to implement significandf, significand and significandl
5467 built-ins as inline x87 intrinsics.
5469 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5471 * config/avr/avr.c (avr_override_options): Remove setting value of
5472 PARAM_INLINE_CALL_COST.
5474 2009-06-18 Richard Henderson <rth@redhat.com>
5477 * tree-pass.h (TDF_ASMNAME): New.
5478 * tree-dump.c (dump_options): Add asmname.
5479 * doc/invoke.texi: Document it.
5481 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5482 (dump_decl_name): ...here.
5483 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5484 (dump_generic_node): Update dump_function_name calls.
5485 (print_call_name): New flags arg; update all dump calls.
5486 * diagnostic.h (print_call_name): Update.
5487 * gimple-pretty-print.c (dump_gimple_call): Update.
5489 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5492 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5494 2009-06-18 Diego Novillo <dnovillo@google.com>
5496 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5497 * plugin.c (str_license): Declare.
5498 (try_init_one_plugin): Assert that the symbol
5499 'plugin_is_GPL_compatible' exists.
5501 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5504 * Makefile.in (OBJS-common): Remove see.o.
5506 * common.opt (fsee): Mark as preserved for backward compatibility.
5507 * opts.c (common_handle_option): Add OPT_fsee to the backward
5508 compatibility section.
5509 * passes.c (init_optimization_passes, pass_see): Remove pass.
5510 * timevar.def (TV_SEE): Remove.
5511 * tree-pass.h (pass_see): Remove declaration.
5512 * doc/invoke.texi (-fsee): Remove documentation.
5514 2009-06-18 Martin Jambor <mjambor@suse.cz>
5516 * tree-sra.c: Include statistics.h
5517 (sra_stats): New variable.
5518 (sra_initialize): Clear sra_stats.
5519 (create_access_replacement): Increment sra_stats.replacements.
5520 (get_access_replacement): Do not return twice.
5521 (analyze_all_variable_accesses): Increment statistics counter by the
5522 number of scalarized aggregates.
5523 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5524 (sra_modify_expr): Increment sra_stats.exprs.
5525 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5526 (sra_modify_assign): Increment sra_stats.exprs,
5527 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5528 (perform_intra_sra): Update statistics counters.
5529 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5531 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5533 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5534 (arm_scalar_mode_supported_p): New function.
5536 2009-06-18 Paul Brook <paul@codesourcery.com>
5537 Sandra Loosemore <sandra@codesourcery.com>
5539 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5540 (__extendhfsf2, __truncsfhf2): Define.
5541 * config/arm/fp16.c: New file.
5542 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5543 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5545 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5547 * doc/extend.texi (Half-Precision): New section.
5548 * doc/invoke.texi (Option Summary): List -mfp16-format.
5549 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5550 * config/arm/arm.opt (mfp16-format=): New.
5551 * config/arm/arm.c: Include intl.h.
5552 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5553 (TARGET_INVALID_RETURN_TYPE): Redefine.
5554 (TARGET_PROMOTED_TYPE): Redefine.
5555 (TARGET_CONVERT_TO_TYPE): Redefine.
5556 (arm_fp16_format): Define.
5557 (all_fpus): Add entry for neon-fp16.
5558 (fp_model_for_fpu): Likewise.
5559 (struct fp16_format): Declare.
5560 (all_fp16_formats): Define.
5561 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5563 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5565 (arm_legitimate_index_p): Treat HFmode like HImode.
5566 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5567 (coproc_secondary_reload_class): Special-case HFmode.
5568 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5569 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5570 (arm_init_fp16_builtins): New.
5571 (arm_init_builtins): Call it.
5572 (arm_invalid_parameter_type): New.
5573 (arm_invalid_return_type): New.
5574 (arm_promoted_type): New.
5575 (arm_convert_to_type).
5576 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5578 (arm_emit_fp16_const): New function.
5579 (arm_mangle_type): Mangle __fp16 as "Dh".
5580 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5582 (TARGET_NEON_FP16): New.
5583 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5584 (enum fputype): Add FPUTYPE_NEON_FP16.
5585 (enum arm_fp16_format_type): Declare.
5586 (arm_fp16_format): Declare.
5587 (LARGEST_EXPONENT_IS_NORMAL): Define.
5588 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5589 * config/arm/arm-modes.def (HFmode): Define.
5590 * config/arm/vfp.md: (*movhf_vfp): New.
5593 * config/arm/arm.md: (fpu): Add neon_fp16.
5594 (floatsihf2, floatdihf2): New.
5595 (fix_trunchfsi2, fix_trunchfdi2): New.
5599 (*arm32_movhf): New.
5600 (*thumb1_movhf): New.
5601 (consttable_2): Add check for HFmode constants.
5602 (consttable_4): Handle HFmode constants.
5604 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5606 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5608 2009-06-17 Olivier Hainque <hainque@adacore.com>
5610 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5611 const char ** conversion in AIX specific section.
5613 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5615 * config/i386/i386.c (ix86_special_builtin_type): Remove
5616 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5617 (bdesc_special_args): Updated.
5618 (ix86_init_mmx_sse_builtins): Likewise.
5619 (ix86_expand_special_args_builtin): Likewise.
5621 2009-06-17 Richard Henderson <rth@redhat.com>
5623 * tree-pretty-print.c (maybe_dump_asm_name): New.
5624 (dump_decl_name): Use it.
5625 (PRINT_FUNCTION_NAME): Merge into...
5626 (dump_function_name): ... here. Use maybe_dump_asm_name.
5628 2009-06-17 Cary Coutant <ccoutant@google.com>
5630 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5632 * debug.c (struct gcc_debug_hooks): Change placeholder for
5634 (debug_nothing_int_charstar_int): Replaced by...
5635 (debug_nothing_int_charstar_int_bool): ...this.
5636 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5637 source_line prototype.
5638 (debug_nothing_int_charstar_int): Replaced by...
5639 (debug_nothing_int_charstar_int_bool): ...this.
5640 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5641 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5642 Output is_stmt operand when necessary.
5643 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5644 (notice_source_line): Add is_stmt parameter.
5645 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5646 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5648 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5649 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5651 2009-06-17 Ian Lance Taylor <iant@google.com>
5653 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5655 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5658 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5660 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5661 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5662 tree_strip_sign_nop_conversions and
5663 tree_ssa_strip_useless_type_conversions rather than stripping
5664 the operations here.
5665 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5667 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5668 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5669 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5670 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5673 2009-06-17 Michael Eager <eager@eagercon.com>
5675 * config/rs6000/constraints.md (register_constraint "d"): New.
5676 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5677 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5678 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5679 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5680 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5681 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5682 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5683 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5684 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5685 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5687 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5688 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5689 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5690 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5691 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5692 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5693 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5694 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5695 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5696 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5697 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5698 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5699 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5700 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5702 2009-06-16 Ian Lance Taylor <iant@google.com>
5704 * profile.c (total_num_never_executed): Don't define.
5705 (compute_branch_probabilities): Don't count or print
5707 (init_branch_prob): Don't set total_num_never_executed.
5708 (end_branch_prob): Don't print total_num_never_executed.
5710 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5712 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5714 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5716 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5717 (nabstd2_fpr): Same.
5719 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5721 * expr.c (expand_assignment): Change complex type check.
5723 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5725 * doc/plugins.texi (Building GCC plugins): Added new section.
5727 2009-06-17 Ian Lance Taylor <iant@google.com>
5729 * c-pch.c (get_ident): Don't set size of templ array.
5730 (pch_init): Don't set size of partial_pch array.
5732 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5733 string constant to intialize an array whose size is the length of
5736 2009-06-17 Richard Guenther <rguenther@suse.de>
5738 PR tree-optimization/40389
5739 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5740 to addressable types.
5741 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5743 2009-06-17 Richard Guenther <rguenther@suse.de>
5746 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5747 if there is no evolution of left in the loop bail out.
5748 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5749 chrec_fold_multiply.
5751 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5752 Janis Johnson <janis187@us.ibm.com>
5755 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5756 for the symbol ref of a constant that is the source of a move
5757 - nor for any other not-obvious-label-ref constants.
5759 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5761 * plugin.c (position_pass): Skip newly inserted pass during list
5762 traversal to avoid repeated insertion.
5764 2009-06-16 Ian Lance Taylor <iant@google.com>
5766 * vec.h (VEC_stack_alloc): Define different version if
5767 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5768 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5769 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5770 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5772 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5774 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5776 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5777 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5778 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5779 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5780 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5781 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5782 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5783 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5784 __builtin_ia32_rdtscp.
5785 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5786 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5787 and __builtin_ia32_rorhi.
5788 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5789 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5790 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5791 (ix86_expand_args_builtin): Likewise.
5792 (ix86_expand_special_args_builtin): Likewise.
5794 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5795 (UNSPECV_RDTSC): Likewise.
5796 (UNSPECV_RDPMC): Likewise.
5797 (*bsr): Renamed to ...
5799 (*bsr_rex64): Renamed to ...
5803 (*rdpmc_rex64): Likewise.
5806 (*rdtsc_rex64): Likewise.
5808 (*rdtscp): Likewise.
5809 (*rdtscp_rex64): Likewise.
5811 * config/i386/ia32intrin.h: New.
5813 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5815 2009-06-16 Ian Lance Taylor <iant@google.com>
5817 * ira-build.c (copy_info_to_removed_store_destinations):
5818 Initialize parent_a.
5820 2009-06-16 Ian Lance Taylor <iant@google.com>
5822 * c-decl.c (grokdeclarator): Change size_varies to bool.
5824 2009-06-16 Ian Lance Taylor <iant@google.com>
5826 * sel-sched.c: Make forward declarations of move_op_hooks and
5827 fur_hooks explicitly extern.
5829 2009-06-16 Ian Lance Taylor <iant@google.com>
5831 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5832 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5834 2009-06-16 Ian Lance Taylor <iant@google.com>
5836 * resource.c (mark_referenced_resources): Change
5837 include_delayed_effects parameter to bool. Change all callers.
5838 (mark_end_of_function_resources): Likewise.
5839 * reorg.c (insn_references_resource_p): Likewise.
5840 (insn_sets_resource_p): Likewise.
5841 * resource.h (mark_referenced_resources): Update declaration.
5842 (mark_end_of_function_resources): Update declaration.
5844 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5846 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5848 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5850 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5851 GCC can bootstrap on AIX with GNU Binutils 2.20.
5853 2009-06-16 Ian Lance Taylor <iant@google.com>
5855 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5857 2009-06-16 Ian Lance Taylor <iant@google.com>
5859 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5860 inline, not extern inline.
5861 (exact_log2): Likewise.
5862 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5864 (exact_log2): Likewise, but don't test CTZ_HWI.
5866 2009-06-16 Ian Lance Taylor <iant@google.com>
5868 * bitmap.c (bitmap_clear): Don't declare as inline.
5869 * gimple.c (gimplify_assign): Likewise.
5870 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5871 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5872 (sched_scan_info): Remove duplicate definition.
5874 2009-06-16 Ian Lance Taylor <iant@google.com>
5876 * c-common.c (skip_evaluation): Don't define.
5877 (c_inhibit_evaluation_warnings): Define global variable.
5878 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5879 than skip_evaluation.
5880 (convert_and_check, warn_for_div_by_zero): Likewise.
5881 * c-common.h (skip_evaluation): Don't declare.
5882 (c_inhibit_evaluation_warnings): Declare.
5883 * c-parser.c (c_parser_typeof_specifier): Set
5884 c_inhibit_evaluation_warnings rather than skip_evaluation.
5885 (c_parser_conditional_expression): Likewise.
5886 (c_parser_binary_expression): Likewise.
5887 (c_parser_sizeof_expression): Likewise.
5888 (c_parser_alignof_expression): Likewise.
5889 * c-typeck.c (build_indirect_ref): Check
5890 c_inhibit_evaluation_warnings rather than skip_evaluation.
5891 (build_conditional_expr, build_binary_op): Likewise.
5893 2009-06-16 Richard Guenther <rguenther@suse.de>
5895 * tree-ssa-alias.c (is_escape_site): Remove.
5896 * tree-ssa-alias.h (enum escape_type): Remove.
5897 (is_escape_site): Likewise.
5898 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5899 via casts and asms without deferring to is_escape_site.
5901 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5904 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5905 use gen_lowpart if op0 has complex mode.
5907 2009-06-16 Richard Guenther <rguenther@suse.de>
5909 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5910 variables add them to ESCAPED.
5911 (find_func_aliases): Do not make all indirectly stored values escaped.
5913 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5915 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5918 2009-06-16 Martin Jambor <mjambor@suse.cz>
5920 PR tree-optimization/40432
5921 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5922 check whether we need to force gimple register operand.
5924 2009-06-16 Martin Jambor <mjambor@suse.cz>
5926 PR tree-optimization/40413
5927 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5928 build_ref_for_offset.
5929 (propagate_subacesses_accross_link): Fix a typo in a comment.
5931 2009-06-16 Ira Rosen <irar@il.ibm.com>
5933 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5934 with additional parameter.
5935 * tree-vectorizer.h (enum vect_def_type): Add new value
5937 (enum vect_relevant): Add comments.
5938 (vect_is_simple_reduction): Add new argument.
5939 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5940 Detect nested cycles.
5941 (vect_is_simple_reduction): Update documentation, add an argument to
5942 distinguish inner-loop reduction from nested cycle, detect nested
5943 cycles, fix printings and indentation, don't swap operands in case
5945 (get_initial_def_for_reduction): Handle subtraction.
5946 (vect_create_epilog_for_reduction): Add new argument to specify
5948 (vect_finalize_reduction): Handle subtraction, fix comments.
5949 (vectorizable_reduction): Handle nested cycles. In case of nested
5950 cycle keep track of the reduction variable position. Call
5951 vect_is_simple_reduction with additional parameter. Use original
5952 statement code in reduction epilogue for nested cycle. Call
5953 vect_create_epilog_for_reduction with additional parameter.
5954 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5955 inner-loop vectorization.
5956 (vect_recog_widen_sum_pattern): Likewise.
5957 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5959 (vect_mark_stmts_to_be_vectorized): Likewise.
5960 (vect_get_vec_def_for_operand): Handle nested cycles.
5962 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5964 * doc/invoke.texi (Debugging Options): Fix option index entries
5965 for -fdump-statistics, -frandom-seed add entries for
5966 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5967 (FRV Options): Fix entries for -mTLS, -mtls.
5968 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5969 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5970 (M68hc1x Options): Fix @itemx for -mnominmax.
5971 (MCore Options): Fix entry for -mno-lsim.
5972 (MMIX Options): Fix entry for -mabi=mmixware.
5973 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5975 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5977 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5978 Mention the plugin mode of gengtype.
5979 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5980 * gengtype.c: Updated copyright.
5981 (plugin_files, nb_plugin_files) Added new static variables.
5982 (measure_input_list) Care about plugin_files.
5983 (write_rtx_next): Added early return in plugin mode.
5984 (create_file): Updated copyright year in generated file. Added
5986 (oprintf): Added early return if NULL outf.
5987 (get_output_file_with_visibility): Care of plugin_files.
5988 (get_output_file_name): May return null.
5989 (write_local): Added early return.
5990 (put_mangled_filename): Ditto.
5991 (finish_root_table): Added check for base_files.
5992 (write_roots): Care about null when plugins.
5993 (main): Added plugin mode.
5995 2009-06-15 Ian Lance Taylor <iant@google.com>
5997 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5998 * gcov.c (read_count_file): Add braces around variables declared
6001 * c.opt (Wjump-misses-init): New warning.
6002 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6003 -Wall and -Wc++-compat if not already set.
6004 (c_common_post_options): Clear warn_jump_misses_init if it was not
6006 * c-decl.c (struct c_binding): Change type field to a union with
6007 new label field. Make it the first field in the struct. Update
6008 references to type to use u.type instead.
6009 (struct c_spot_bindings): Define.
6010 (struct c_goto_bindings): Define.
6011 (c_goto_bindings_p): Define, along with VECs.
6012 (struct c_label_vars): Define.
6013 (struct c_scope): Add has_label_bindings field.
6014 (bind_label, set_spot_bindings): New static functions.
6015 (decl_jump_unsafe, update_spot_bindings): New static functions.
6016 (update_label_decls): New static function.
6017 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6018 Update binding u.label field to shadowed field.
6019 (c_binding_start_stmt_expr): New function.
6020 (c_binding_end_stmt_expr): New function.
6021 (pushdecl): Don't call c_begin_vm_scope.
6022 (make_label): Add defining and p_label_vars parameters. Change
6024 (lookup_label): Correct test for whether a label has not yet been
6025 defined. Call bind_label rather than bind.
6026 (warn_about_goto): New static function.
6027 (lookup_label_for_goto): New function.
6028 (declare_label): Call bind_label rather than bind.
6029 (check_earlier_gotos): New static function.
6030 (define_label): Don't give errors about jumping into statement
6031 expressions or scopes of variably modified types. Call
6032 set_spot_bindings and check_earlier_gotos. Call bind_label
6033 instead of bind. Don't set label_context_stack_se or
6034 label_context_stack_vm.
6035 (c_get_switch_bindings): New function.
6036 (c_release_switch_bindings): New function.
6037 (c_check_switch_jump_warnings): New function.
6038 (start_function): Don't set label_context_stack_se or
6039 label_context_stack_vm.
6040 (finish_function): Likewise.
6041 * c-typeck.c (label_context_stack_se): Don't define.
6042 (label_context_stack_vm): Don't define.
6043 (c_finish_goto_label): Call lookup_label_for_goto rather than
6044 lookup_label. Don't give errors about jumping into a statement
6045 expression or the scope of a variably modified type. Don't set
6046 label_context_stack_se or label_context_stack_vm.
6047 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6048 fields. Add bindings field.
6049 (c_start_case): Don't set deleted fields. Set bindings field.
6050 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6051 or blocked_vm. Call c_check_switch_jump_warnings.
6052 (c_finish_case): Don't test blocked_stmt_expr field. Call
6053 c_release_switch_bindings.
6054 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6055 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6056 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6057 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6058 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6059 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6060 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6061 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6062 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6063 (C_DECL_UNJUMPABLE_VM): Don't define.
6064 (C_DECL_UNDEFINABLE_VM): Don't define.
6065 (struct c_label_list): Don't define.
6066 (struct c_label_context_se): Don't define.
6067 (struct c_label_context_vm): Don't define.
6068 (struct c_spot_bindings): Declare.
6069 (c_bindings_start_stmt_expr): Declare.
6070 (c_bindings_end_stmt_expr): Declare.
6071 (lookup_label_for_goto): Declare.
6072 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6073 (c_check_switch_jump_warnings): Declare.
6074 (label_context_stack_se, label_context_stack_vm): Don't declare.
6075 (c_finish_goto_label): Update declaration.
6076 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6077 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6078 (Warning Options): Document -Wjump-misses-init.
6080 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6082 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6085 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6087 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6089 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6091 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6093 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6095 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6097 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6099 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6100 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6101 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6102 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6103 * dwarf2asm.c (dw2_force_const_mem): Update call to
6105 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6106 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6107 * langhooks.c (lhd_comdat_group): Remove.
6108 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6109 * tree.h (DECL_COMDAT_GROUP): New.
6110 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6111 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6112 (make_decl_one_only): Change signature.
6113 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6115 (make_decl_one_only): Change signature.
6116 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6118 2009-06-15 Richard Guenther <rguenther@suse.de>
6121 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6123 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6125 * tree-ssa-math-opts.c: Remove extra divide.
6127 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6129 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6131 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6133 * passes.c: Add bswap pass.
6134 * tree-pass.h: Add pass_optimize_bswap declaration.
6135 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6136 Include rtl.h, expr.h and optabs.h for optab_handler check.
6137 (struct symbolic_number, pass_optimize_bswap): New definition.
6138 (do_shift_rotate, verify_symbolic_number_p): New functions.
6139 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6140 (gate_optimize_bswap): New function.
6141 * tree.c (widest_int_cst_value): New function.
6142 * tree.h (widest_int_cst_value): Prototype added.
6144 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6146 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6147 REG_EQUAL/REG_EQUIV notes.
6149 2009-06-14 Richard Guenther <rguenther@suse.de>
6152 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6153 has its address taken if NRV was applied and it is addressable.
6154 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6155 function split out from ...
6156 (get_constraint_for_1): ... here.
6157 (handle_rhs_call): Use it to mark the return slot escaped if
6158 it is addressable and NRV was applied.
6160 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6162 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6163 Change first argument type to location_t.
6164 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6165 Do not set input_location.
6166 Use loc instead of input_location throughout.
6168 2009-06-13 Richard Guenther <rguenther@suse.de>
6170 PR tree-optimization/40421
6171 * tree-predcom.c (should_unroll_loop_p): Remove.
6172 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6174 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6176 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6177 Add location argument.
6179 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6181 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6183 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6184 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6185 * config/spu/spu-protos.h: Add location to
6186 spu_resolve_overloaded_builtin.
6187 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6188 spu_build_builtin_va_list.
6189 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6190 argument. Pass location to build_function_call_vec.
6191 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6193 (emit_fpu_switch): Same.
6194 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6195 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6196 to build_decl and create_artificial_label.
6197 (xtensa_gimplify_va_arg_expr): Same.
6198 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6199 (xstormy16_gimplify_va_arg_expr): Same.
6200 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6201 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6202 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6203 (mips16_build_function_stub): Same.
6204 (mips16_build_call_stub): Same.
6206 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6209 * arm/constraints.md (Pa, Pb): New constraints.
6210 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6211 split pattern to deal with them.
6213 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6215 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6216 fix index entry for -Xpreprocessor.
6218 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6220 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6221 Add location argument to build_decl call.
6222 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6223 (rs6000_init_builtins): Same.
6224 (spe_init_builtins): Same.
6225 (rs6000_gimplify_va_arg): Add location argument to
6226 create_artificial_label call.
6228 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6230 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6231 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6232 * Makefile.in: Fix GGC dependency for gcse.o.
6234 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6236 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6237 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6238 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6240 * c-parser.c (c_parser_binary_expression): Use current column while
6241 building binary operations.
6242 * common.opt (fshow-column): Enable by default.
6243 * tree-vrp.c (check_array_ref): Use warning_at.
6244 (check_array_bounds): Use location from call back if expr has no
6246 * tree.h: Add location argument to maybe_fold_*.
6247 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6248 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6249 (maybe_fold_offset_to_component_ref): Same.
6250 (maybe_fold_offset_to_reference): Same.
6251 (maybe_fold_offset_to_address): Same.
6252 (maybe_fold_stmt_indirect): Same.
6253 (maybe_fold_stmt_addition): Same.
6254 (fold_stmt_r): Pass location to maybe_fold_*.
6255 (fold_gimple_assign): Same.
6256 * c-tree.h: Add location argument to finish_decl,
6257 default_function_array_conversion, store_init_value.
6258 * c-decl.c (define_label): Use error_at.
6259 (c_make_fname_decl): Pass location to finish_decl.
6260 (finish_decl): New location argument.
6261 (build_compound_literal): Pass location to store_init_value.
6262 (grokdeclarator): Pass location to finish_decl.
6264 * c-typeck.c (array_to_pointer_conversion): New location argument.
6265 (function_to_pointer_conversion): Same.
6266 (default_function_array_conversion): Same.
6267 (parser_build_unary_op): Pass location to overflow_warning.
6268 (parser_build_binary_op): Same. Use warning_at.
6269 (build_unary_op): Pass location to array_to_pointer_conversion.
6270 (build_c_cast): Pass location to digest_init.
6271 (build_modify_expr): New location argument.
6272 (convert_for_assignment): Same.
6273 (store_init_value): Same.
6274 (digest_init): Same.
6275 (output_init_element): Pass location to digest_init and
6276 array_to_pointer_conversion.
6277 (c_finish_return): Pass location to convert_for_assignment.
6278 * gimplify.c (gimplify_conversion): Pass location to
6279 maybe_fold_offset_to_address.
6280 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6281 to maybe_fold_stmt_addition.
6282 * c-omp.c (c_finish_omp_atomic): Pass new location to
6284 (c_finish_omp_for): Same.
6285 * c-common.c (overflow_warning): New argument.
6286 * c-common.h: New argument to build_modify_expr, overflow_warning.
6287 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6289 (c_parser_initializer): Pass location to
6290 default_function_array_conversion.
6291 (c_parser_initelt): Same.
6292 (c_parser_initval): Same.
6293 (c_parser_asm_operands): Same.
6294 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6295 (c_parser_conditional_expression): Same.
6296 (c_parser_binary_expression): Add location info to stack. Use it.
6297 (c_parser_unary_expression): Pass location to
6298 default_function_array_conversion, parser_build_unary_op,
6299 build_indirect_ref, c_parser_postfix_expression_after_primary.
6300 (c_parser_postfix_expression_after_primary): New location argument.
6302 (c_parser_expression_conv): Pass location to
6303 default_function_array_conversion.
6304 (c_parser_expr_list): Same.
6305 (c_parser_omp_atomic): Same.
6306 (c_parser_omp_for_loop): Same.
6307 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6308 (build_array_declarator): New argument.
6309 * c-decl.c (build_array_declarator): Add location argument.
6310 (grokdeclarator): Set id_loc for cdk_array.
6311 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6312 build_array_declarator.
6313 * tree.c (build_omp_clause): Add location argument.
6314 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6315 (OMP_CLAUSE_LOCATION): New macro.
6316 (struct tree_omp_clause): Add location field.
6317 (build_omp_clause): Add argument.
6318 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6319 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6321 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6322 (cp_parser_omp_clause_collapse): Same.
6323 (cp_parser_omp_clause_default): Same.
6324 (cp_parser_omp_clause_if): Same.
6325 (cp_parser_omp_clause_nowait): Same.
6326 (cp_parser_omp_clause_num_threads): Same.
6327 (cp_parser_omp_clause_ordered): Same.
6328 (cp_parser_omp_clause_schedule): Same.
6329 (cp_parser_omp_clause_untied): Same.
6330 (cp_parser_omp_for_loop): Same.
6331 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6332 * c-tree.h (c_start_case): Add location argument.
6333 (c_process_expr_stmt): Same.
6334 (c_finish_goto_*): Same.
6335 * tree-parloops.c (initialize_reductions): Pass location to
6337 (create_parallel_loop): Same.
6338 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6339 (gfc_trans_omp_reduction_list): Same.
6340 (gfc_trans_omp_clauses): Same.
6341 (gfc_trans_omp_do): Same.
6342 * c-typeck.c (c_finish_goto_label): Same.
6343 (c_finish_goto_ptr): New location argument.
6344 (c_start_case): Same.
6345 (emit_side_effect_warnings): Same.
6346 (c_process_expr_stmt): Same.
6347 (c_finish_stmt_expr): Same.
6348 (c_finish_omp_clauses): Use error_at instead of error.
6349 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6351 * c-omp.c (c_split_parallel_clauses): New location argument.
6352 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6353 to build_omp_clause.
6354 (convert_local_reference_stmt): Same.
6355 (convert_gimple_call): Same.
6356 * c-common.h (c_split_parallel_clauses): New argument.
6357 * c-parser.c (c_parser_statement_after_labels): Pass location to
6358 c_finish_goto_label.
6359 (c_parser_switch_statement): Pass location to c_start_case.
6360 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6361 and c_process_expr_stmt.
6362 (c_parser_omp_variable_list): Add location argument.
6363 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6364 (c_parser_omp_clause_default): Same.
6365 (c_parser_omp_clause_if): Same.
6366 (c_parser_omp_clause_num_threads): Same.
6367 (-c_parser_omp_clause_ordered): Same.
6368 (c_parser_omp_clause_reduction): Pass location to
6369 c_parser_omp_variable_list.
6370 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6371 (c_parser_omp_clause_untied): Same.
6372 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6373 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6375 * c-tree.h (check_for_loop_decls, undeclared_variable,
6376 build_component_ref, build_array_ref, build_external_ref,
6377 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6378 build_conditional_expr, build_compound_expr, c_cast_expr,
6379 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6380 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6382 * c-semantics.c (build_stmt): Same.
6383 (build_case_label): Same.
6384 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6385 (undeclared_variable): New argument.
6387 (lookup_label): Pass location on down.
6388 (define_label): Same.
6389 (finish_decl): Same.
6390 (build_compound_literal): Same.
6391 (finish_struct): Same.
6392 (finish_function): Do not set location here.
6393 (check_for_loop_decls): New argument.
6394 * tree.c (save_expr): Set location.
6395 (build_empty_stmt): New argument.
6396 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6397 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6398 * builtins.c (gimplify_va_arg_expr): Use locations.
6399 (expand_builtin_sync_operation): Same.
6400 * c-typeck.c (build_component_ref): New argument.
6401 (build_array_ref): Same.
6402 (build_external_ref): Same.
6403 (c_expr_sizeof_expr): Same.
6404 (c_expr_sizeof_type): Same.
6405 (parser_build_unary_op): Same.
6406 (build_conditional_expr): Same.
6407 (build_compound_expr): Pass location on down.
6408 (build_compound_expr): New argument.
6409 (build_c_cast): Same.
6410 (c_cast_expr): Same.
6411 (build_asm_expr): Same.
6412 (c_finish_return): Same.
6413 (c_process_expr_stmt): Pass location on down.
6414 (c_finish_stmt_expr): New argument.
6415 (push_clenaup): Same.
6416 (c_finish_omp_parallel): Same.
6417 (c_finish_omp_task): Same.
6418 * gimplify.c (gimplify_call_expr): Pass location on down.
6419 * c-omp.c (c_finish_omp_master): New argument.
6420 (c_finish_omp_critical): Same.
6421 (c_finish_omp_ordered): Same.
6422 (c_finish_omp_barrier): Same.
6423 (-c_finish_omp_taskwait): Same.
6424 (c_finish_omp_atomic): Same.
6425 (c_finish_omp_flush): Same.
6426 * tree-inline.c (copy_tree_body_r): Pass location on down.
6427 (inline_forbidden_p): Remove use of input_location.
6428 * c-gimplify.c (c_build_bind_expr): New argument.
6429 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6430 (c_sizeof_or_alignof_type): New argument.
6431 (c_alignof_expr): Same.
6432 (build_va_arg): Same.
6433 (c_add_case_label): Same.
6434 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6435 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6436 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6437 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6438 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6439 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6441 * stub-objc.c (objc_build_selector_expr): Same.
6442 (objc_build_throw_stmt): Same.
6443 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6444 (c_parser_initelt): Same.
6445 (c_parser_compound_statement): Same.
6446 (c_parser_compound_statement_nostart): Same.
6447 (c_parser_label): Same.
6448 (c_parser_statement_after_labels): Same.
6449 (c_parser_if_body): Same.
6450 (c_parser_else_body): Same.
6451 (c_parser_if_statement): Same.
6452 (c_parser_switch_statement): Same.
6453 (c_parser_while_statement): Same.
6454 (c_parser_do_statement): Same.
6455 (c_parser_for_statement): Same.
6456 (c_parser_asm_statement): Same.
6457 (c_parser_conditional_expression): Same.
6458 (c_parser_binary_expression): Same.
6459 (c_parser_cast_expression): Same.
6460 (c_parser_unary_expression): Same.
6461 (c_parser_sizeof_expression): Same.
6462 (c_parser_alignof_expression): Same.
6463 (c_parser_postfix_expression): Same.
6464 (c_parser_expression): Same.
6465 (c_parser_objc_receiver): Same.
6466 (c_parser_omp_variable_list): Same.
6467 (c_parser_omp_structured_block): Same.
6468 (c_parser_omp_atomic): New argument.
6469 (c_parser_omp_barrier): Same.
6470 (c_parser_omp_critical): Same.
6471 (c_parser_omp_flush): Pass location on down.
6472 (c_parser_omp_for_loop): New argument.
6473 (c_parser_omp_for): Same.
6474 (c_parser_omp_master): Same.
6475 (c_parser_omp_ordered): Same.
6476 (c_parser_omp_sections_scope): Same.
6477 (c_parser_omp_sections): Same.
6478 (c_parser_omp_parallel): Same.
6479 (c_parser_omp_single): Same.
6480 (c_parser_omp_task): Same.
6481 (c_parser_omp_taskwait): Pass location on down.
6482 (c_parser_omp_construct): Same.
6483 (c_parser_omp_threadprivate): Same.
6484 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6485 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6486 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6487 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6488 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6489 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6490 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6491 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6492 config/i386/i386.c, stmt.c:
6493 Add location argument to the following function definitions and/or
6494 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6495 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6496 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6497 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6498 do_case, c_finish_bc_stmt, build_compound_literal,
6499 build_function_call.
6500 * c-decl.c (build_compound_literal): Add location argument.
6501 Make all diagnostic calls use location.
6502 (start_struct): Same.
6503 (finish_struct): Same.
6505 (build_enumerator): Same.
6506 (start_function): Same.
6507 (grokdeclarator): Make all diagnostic calls use location.
6508 (store_parm_decls_oldstyle): Same.
6509 * c-typeck.c (build_function_call): Add location argument.
6510 Make all diagnostic calls use location.
6512 (c_finish_bc_stmt): Same.
6513 * tree-nested.c (get_trampoline_type): Add argument.
6514 Pass location to build_decl.
6515 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6516 * rtl.h (RTL_LOCATION): New.
6517 * c-common.c (c_add_case_label): Add location argument.
6518 Make all diagnostic calls use location.
6519 * c-common.h: Add location argument to make_fname_decl, do_case,
6520 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6521 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6522 Set it appropriately for every case. Pass enum_loc to start_enum
6523 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6525 (c_parser_struct_or_union_specifier): Save location. Use it for
6526 start_struct, finish_struct, and parser_xref_tag.
6528 2009-06-12 Ian Lance Taylor <iant@google.com>
6530 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6532 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6533 cpp_opts->warn_cxx_operator_names.
6535 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6538 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6539 is returns NULL and OP is a VCE, look through the VCE.
6541 2009-06-12 Ian Lance Taylor <iant@google.com>
6544 * collect2.c (main): Use CONST_CAST2 in code inside #if
6545 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6547 2009-06-12 Joey Ye <joey.ye@intel.com>
6550 * cfgexpand.c (get_decl_align_unit): Update
6551 max_used_stack_slot_alignment with align instead of
6552 stack_alignment_needed.
6554 * function.c (assign_stack_local_1): Update
6555 max_used_stack_slot_alignment with alignment_in_bits instead
6556 of stack_alignment_needed.
6557 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6560 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6562 * dwarf2out.c (last_var_location_insn): New variable.
6563 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6564 (dwarf2out_var_location): Don't record anything after last real
6565 insn. Only change labels if there were any real instructions
6566 in between last note and this one, or if changed sections.
6568 2009-06-11 Richard Henderson <rth@redhat.com>
6570 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6571 note when storing the frame pointer in a register.
6572 (FRP): Don't redefine to nothing for epilogue.
6573 (alpha_expand_epilogue): Mark register and sp restores.
6574 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6576 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6577 when gen_lowpart is needed.
6579 2009-06-11 Richard Henderson <rth@redhat.com>
6581 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6583 * dwarf2out.c (need_data_align_sf_opcode): New.
6584 (div_data_align): Move earlier.
6585 (def_cfa_1, reg_save): Use it.
6587 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6589 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6590 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6591 (ix86_handle_option): Handle OPT_mcrc32.
6592 (ix86_target_string): Add -mcrc32.
6593 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6595 * config/i386/i386.h (TARGET_CRC32): New.
6597 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6598 (sse4_2_crc32di): Likewise.
6600 * config/i386/i386.opt (mcrc32): New.
6602 * doc/invoke.texi: Document -mcrc32.
6604 2009-06-11 Richard Henderson <rth@redhat.com>
6606 * common.opt (gdwarf-): Accept a version number.
6607 * doc/invoke.texi (gdwarf-): Update docs.
6608 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6609 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6610 version level, and record it.
6612 * dwarf2.h (DW_CIE_VERSION): Remove.
6613 * dwarf2out.c (DWARF_VERSION): Remove.
6614 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6615 (output_call_frame_info): Use CIE version 3 for dwarf3,
6616 or if the return register column is out of range for version 1.
6617 (dwarf_stack_op_name): Add all dwarf3 values.
6618 (DEBUG_PUBTYPES_SECTION): New.
6619 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6620 encoding change for dwarf3.
6621 (output_die) [dw_val_class_die_ref]: Likewise.
6622 (output_compilation_unit_header): Emit correct version for dwarf3.
6623 (output_line_info): Likewise.
6624 (output_pubnames): Update for DWARF_VERSION removal.
6625 (output_aranges): Likewise.
6626 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6627 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6628 (dwarf2out_finish): Likewise.
6630 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6632 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6635 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6638 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6639 * builtins.c (expand_builtin_unreachable): New function.
6640 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6641 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6642 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6644 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6645 searching for missing barriers.
6647 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6649 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6650 when -fprofile-generate* was passed.
6651 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6653 2009-06-11 Anthony Green <green@moxielogic.com>
6655 * config/moxie/moxie.md: Define length attribute for all instructions.
6657 (*b<cond:code>): Support limited branch ranges for new PC-relative
6658 branch instructions.
6659 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6661 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6663 * config/i386/i386.c (min_insn_size): Use get_attr_length
6664 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6667 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6668 instead of emit_insn_before.
6670 2009-06-10 Ian Lance Taylor <iant@google.com>
6673 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6676 2009-06-10 Revital Eres <eres@il.ibm.com>
6678 * passes.c (init_optimization_passes): Reschedule
6679 predictive-commoning pass before complete unroll pass.
6681 2009-06-10 Martin Jambor <mjambor@suse.cz>
6683 * cgraph.c (cgraph_node_can_be_local_p): New function.
6684 (cgraph_make_node_local): New function.
6685 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6686 (cgraph_make_node_local): Declare.
6688 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6690 * tree.h (tree_base): Add packed_flag and user_align fields.
6691 Decrease size of spare field.
6692 (TYPE_USER_ALIGN): Use user_align from tree_base.
6693 (DECL_USER_ALIGN): Likewise.
6694 (TYPE_PACKED): Use packed_flag from tree_base.
6695 (DECL_PACKED): Likewise.
6696 (tree_type): Delete packed_flag and user_align fields. Widen
6697 precision field. Widen mode field and shuffle fields to align
6698 mode on an 8-bit boundary.
6699 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6700 Renumber decl_flag_* fields. Fix comments. Widen
6701 decl_common_unused field.
6702 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6703 (DECL_EXTERNAL): Likewise.
6704 (DECL_BIT_FIELD): Likewise.
6705 (DECL_NONADDRESSABLE_P): Likewise.
6706 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6707 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6709 2009-06-10 Ian Lance Taylor <iant@google.com>
6711 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6712 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6713 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6714 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6715 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6716 DEF_VEC_ALLOC_FUNC_P.
6717 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6718 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6719 DEF_VEC_ALLOC_FUNC_O.
6720 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6721 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6722 DEF_VEC_ALLOC_FUNC_I.
6723 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6724 (vec_stack_p_reserve_exact_1): Declare.
6725 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6726 (vec_stack_free): Declare.
6727 (VEC_stack_alloc): Define.
6728 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6729 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6730 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6731 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6733 (stack_vecs): New static variable.
6734 (vec_stack_p_reserve_exact_1): New function.
6735 (vec_stack_o_reserve_1): New static function.
6736 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6737 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6738 (vec_stack_free): New function.
6739 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6740 (VEC_df_ref_stack_alloc): Define.
6741 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6742 DEF_VEC_ALLOC_P_STACK.
6743 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6744 (struct df_collection_rec): Change _vec fields to VEC. Remove
6746 (df_free_collection_rec): Adjust for new fields.
6747 (df_insn_rescan): Use new df_collection_rec fields.
6748 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6749 (df_ref_create_structure, df_ref_record): Likewise.
6750 (df_get_conditional_uses, df_get_call_refs): Likewise.
6751 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6752 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6753 (df_record_exit_block_uses, df_bb_verify): Likewise.
6754 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6755 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6756 Remove count parameter. Change return type to void. Change all
6758 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6759 Remove count parameter. Change return type to void. Change all
6761 (df_install_refs): Change old_vec parameter to VEC. Remove count
6762 parameter. Change all callers.
6763 (df_install_mws): Change old_vec parameter to VEC. Remove count
6764 parameter. Change all callers.
6765 (df_refs_verify): Change new_rec parameter to VEC. Change call
6767 (df_mws_verify): Likewise.
6769 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6771 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6773 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6775 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6777 2009-06-10 Anthony Green <green@moxielogic.com>
6779 * config/moxie/crti.asm: New file.
6780 * config/moxie/crtn.asm: New file.
6781 * config/moxie/moxie.c: New file.
6782 * config/moxie/moxie.h: New file.
6783 * config/moxie/sfp-machine.h: New file.
6784 * config/moxie/moxie-protos.h: New file.
6785 * config/moxie/t-moxie: Created.
6786 * config/moxie/t-moxie-softfp: Created.
6787 * config/moxie/moxie.md: Created.
6788 * config/moxie/constraints.md: Created.
6789 * config.gcc: Add moxie support.
6790 * doc/md.texi (Machine Constraints): Add moxie constraints.
6791 * doc/contrib.texi (Contributors): Mention moxie port.
6792 * doc/install.texi (Specific): Mention the moxie port.
6794 2009-06-09 Ian Lance Taylor <iant@google.com>
6796 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6798 * optabs.c (optab_table): Only use designated initializers if
6799 HAVE_DESIGNATED_INITIALIZERS is defined.
6800 (convert_optab_table): Likewise.
6801 (init_optabs): Always call init_insn_codes if
6802 HAVE_DESIGNATED_INITIALIZERS is not defined.
6804 2009-06-09 Ian Lance Taylor <iant@google.com>
6806 * targhooks.c (default_builtin_vectorized_function): Change fn
6807 parameter to unsigned int.
6808 (default_builtin_vectorized_conversion): Change code parameter to
6810 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6811 * targhooks.h: Update declarations.
6812 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6813 parameter to unsigned int.
6815 * c-typeck.c (comptypes_check_enum_int): New static function.
6816 (comptypes_internal): Add enum_and_int_p parameter. Change all
6818 (comp_target_types): Add location parameter. Change all callers.
6819 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6821 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6822 (build_conditional_expr): Add colon_loc parameter. Change all
6824 (convert_for_assignment): Add location parameter. Change all callers.
6825 * c-parser.c (c_parser_conditional_expression): Pass location of
6826 colon to build_conditional_expr.
6827 * c-tree.h (build_conditional_expr): Update declaration.
6829 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6831 * graphite.c: Revert previous patch.
6833 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6836 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6838 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6840 * tree-ssa-loop-prefetch.c
6841 (loop_prefetch_arrays): Fixed a portability problem in printf format
6844 2009-06-09 Martin Jambor <mjambor@suse.cz>
6846 PR tree-optimization/40351
6847 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6848 refrence to a potential artifical subaccess can be constructed.
6850 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6852 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6853 (sh_override_options): Likewise.
6854 * config/sh/sh.c: Include params.h.
6855 (sh_optimization_options): New.
6856 (sh_override_options): Likewise.
6857 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6858 (OVERRIDE_OPTIONS): Use sh_override_options.
6860 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6862 * dwarf2out.c (emit_cfa_remember): New variable.
6863 (add_fde_cfi): If emit_cfa_remember, recurse to add
6864 DW_CFA_remember_state first.
6865 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6866 instead just set emit_cfa_remember.
6868 2009-06-08 Jan Hubicka <jh@suse.cz>
6871 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6873 2009-06-08 Jan Hubicka <jh@suse.cz>
6876 * cgraphunit.c (save_inline_function_body): Do not copy transform
6877 hooks for saved inline bodies.
6878 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6881 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6883 * jump.c (returnjump_p): Handle delayed branches. Add missing
6886 2009-06-08 Jan Hubicka <jh@suse.cz>
6889 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6890 original node might've been modified.
6891 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6893 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6895 * tree-object-size.c (addr_object_size): Add OSI argument.
6896 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6897 (compute_builtin_object_size, expr_object_size): Adjust callers.
6898 (plus_stmt_object_size): Call addr_object_size instead of
6899 compute_builtin_object_size.
6901 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6902 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6904 * tree-ssa-loop-prefetch.c
6905 (gather_memory_references): Introduced a counter for the number of
6907 (anything_to_prefetch_p): Introduced a counter for the number of
6909 (is_loop_prefetching_profitable): New function with a cost model
6911 (loop_prefetch_arrays): Use the new cost model to determine if
6912 prefetching is profitable.
6913 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6914 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6915 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6916 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6917 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6918 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6920 2009-06-08 Michael Matz <matz@suse.de>
6923 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6924 partitions use the same.
6925 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6926 for basevars of SSA_NAMEs.
6927 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6928 to not expand them twice.
6929 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6932 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6934 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6935 (fdump-final-insns=, gtoggle): New.
6936 * doc/invoke.texi: Document them.
6937 * final.c (rest_of_clean_state): Dump final insn stream.
6938 * gcc.c (invoke_as): Hook in -fcompare-debug.
6939 (static_spec_functions): Add compare-debug-dump-opt,
6940 compare-debug-self-opt and compare-debug-auxbase-opt.
6941 (compare_debug, compare_debug_second, compare_debug_opt): New.
6942 (switches_debug_check, n_switches_debug_check): New.
6943 (debug_auxbase_opt, debug_check_temp_file): New.
6944 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6946 (do_self_spec): Handle arguments after switches.
6947 (do_spec_1): Add .gk extension to temp file basenames for compare.
6948 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6949 (cc1_options): Use it instead of normal auxbase computation for
6950 the second compare-debug compilation.
6951 (compare_files): New.
6952 (main): Set up and implement compare debug mode.
6953 (compare_debug_dump_opt_spec_function): New.
6954 (compare_debug_self_opt_spec_function): New.
6955 (compare_debug_auxbase_opt_spec_function): New.
6956 * toplev.c (process_options): Handle flag_gtoggle,
6957 flag_dump_final_insns.
6958 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6959 during -fcompare-debug-second compilation.
6961 2009-06-07 Ian Lance Taylor <iant@google.com>
6963 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6964 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6966 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6967 with no default node. Change warning with %H to warning_at.
6968 Don't clear warn_switch around case checking.
6969 * doc/invoke.texi (Warning Options): Clarify distinction between
6970 -Wswitch and -Wswitch-enum.
6972 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6974 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6976 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6978 * gbl-ctors.h: Add header guard.
6980 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6982 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6983 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6984 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6985 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6986 prototypes for removed functions.
6987 (expressions_equal_p): Move to ...
6988 * tree-ssa-sccvn.h: ... here and ...
6989 * matrix-reorg.c: ... adjust includes.
6991 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6993 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6995 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6997 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6998 (finish_function): Remove erroneous whitespace.
7000 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7002 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7003 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7005 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7007 * errors.c (internal_error): Commentary typo fix.
7008 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7009 * tree-ssa-pre.c: Ditto.
7011 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7013 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7014 them is supposed to hold actual statements.
7016 2009-06-06 Ian Lance Taylor <iant@google.com>
7018 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7019 empty statements can now have attributes.
7021 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7023 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7024 * config/mips/mips.md: Ditto.
7026 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7028 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7030 (__eabi_uconvert): Likewise.
7032 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7034 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7035 CFI_* definitions with IN_GCC.
7037 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7039 * xcoffout.h (xcoffout_source_line): Update prototype.
7041 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7043 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7044 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7046 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7049 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7050 inlined_function_outer_scope_p blocks for artificial inlines
7052 * tree.c (tree_nonartificial_location): Rewrite using
7053 block_nonartificial_location.
7055 2009-06-05 Revital Eres <eres@il.ibm.com>
7056 Leehod Baruch <leehod@il.ibm.com>
7058 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7059 (expand_expr_real_1): Remove comment.
7060 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7061 Vectorize misaligned access when the target supports it.
7062 (vect_supportable_dr_alignment): Check for unaligned access support.
7063 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7066 2009-06-05 Julian Brown <julian@codesourcery.com>
7068 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7069 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7071 2009-06-05 Richard Guenther <rguenther@suse.de>
7074 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7077 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7079 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7080 (save_gprs): Don't tell unwinder when a global register is saved.
7081 (s390_emit_epilogue): Emit needed epilogue unwind info.
7083 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7085 * dwarf2out.c (deferred_asm_name): New.
7086 (add_name_and_src_coords_attributes): Defer creation of
7087 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7089 (move_linkage_attr): New.
7090 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7093 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7095 * tree-nested.c (finalize_nesting_tree_1): Declare the
7096 frame_decl in the binding tree.
7098 2009-06-04 Cary Coutant <ccoutant@google.com>
7100 * basic-block.h (struct basic_block_def): Add discriminator field.
7101 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7103 * debug.c (do_nothing_debug_hooks): Add additional entry.
7104 (debug_nothing_int_charstar_int): New function.
7105 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7106 (debug_nothing_int_charstar_int): New declaration.
7107 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7108 discriminator value in .loc directive.
7109 * final.c (last_discriminator): New variable.
7110 (discriminator): New variable.
7111 (final_start_function): Initialize above variables, pass current
7112 discriminator to debug hook.
7113 (notice_source_line): Check for discriminator change.
7114 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7115 * sdbout.c (sdbout_source_line): New parameter.
7116 * tree-cfg.c (struct locus_discrim_map): New structure type.
7117 (discriminator_per_locus): New hash table.
7118 (build_gimple_cfg): Allocate and free discriminator hash table.
7119 (make_edges): Call assign_discriminator.
7120 (locus_map_hash): New function.
7121 (locus_map_eq): New function.
7122 (next_discriminator_for_locus): New function.
7123 (same_line_p): New function.
7124 (assign_discriminator): New function.
7125 (make_cond_expr_edges): Call assign_discriminator.
7126 (make_gimple_switch_edges): Likewise.
7127 (first_non_label_stmt): New function.
7128 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7130 * xcoffout.c (xcoffout_source_line): Add new parameter.
7132 * configure.ac (gcc_cv_as_discriminator): New configury check for
7133 gas support for discriminator.
7134 * configure: Regenerate.
7135 * config.in: Regenerate.
7137 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7139 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7140 val after checking for integers.
7142 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7144 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7146 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7147 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7148 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7149 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7150 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7151 X64_SSE_REGPARM_MAX.
7152 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7153 X64_SSE_REGPARM_MAX.
7155 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7157 * gcc.c (report_times_to_file): New.
7158 (execute): Implement it.
7159 (process_command): Support -time=.
7160 * doc/invoke.texi: Document it.
7162 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7164 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7165 that have value exprs.
7167 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7169 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7170 declarations for constants until...
7171 (dw2_output_indirect_constant_1): ... this point.
7173 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7176 * arm.md (arm_addsi3): Don't try to split an add with an
7177 eliminable register until after reload has completed.
7179 2009-06-03 Ian Lance Taylor <iant@google.com>
7181 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7182 * genattrtab.c (write_length_unit_log): Likewise.
7183 * genchecksum.c (dosum): Likewise.
7184 * gengtype.c (write_rtx_next): Likewise.
7185 (finish_root_table, write_roots): Likewise.
7186 * gimple.c (gimple_ops_offset_): Likewise.
7187 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7188 * config/arc/arc.c (arc_attribute_table): Likewise.
7189 * config/arm/arm.c (arm_attribute_table): Likewise.
7190 * config/avr/avr.c (avr_attribute_table): Likewise.
7191 * config/crx/crx.c (crx_attribute_table): Likewise.
7192 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7193 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7194 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7195 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7196 * config/sh/sh.c (sh_attribute_table): Likewise.
7197 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7198 * config/spu/spu.c (spu_attribute_table): Likewise.
7199 * config/v850/v850.c (v850_attribute_table): Likewise.
7201 * config/alpha/alpha.c (vms_attribute_table): Make static.
7202 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7203 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7204 * config/mips/mips.c (mips_attribute_table): Likewise.
7206 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7208 (cc1-checksum.o): Likewise.
7210 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7212 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7214 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7216 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7217 insn if it is changing sp. Use gen_add3_insn instead of
7218 conditionally gen_addsi3 and gen_adddi3.
7219 (offset_below_red_zone_p): New static inline function.
7220 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7221 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7222 * config/rs6000/ppc-asm.h: Include auto-host.h.
7223 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7224 CFI_RESTORE): Define.
7225 * config/rs6000/crtresxgpr.asm: Add unwind info.
7226 * config/rs6000/crtresxfpr.asm: Likewise.
7227 * config/rs6000/crtresgpr.asm: Likewise.
7228 * config/rs6000/crtresfpr.asm: Likewise.
7229 * config/rs6000/crtsavgpr.asm: Likewise.
7230 * config/rs6000/crtsavfpr.asm: Likewise.
7232 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7233 argument of DWARF2_FRAME_REG_OUT macros.
7235 2009-06-03 Julian Brown <julian@codesourcery.com>
7237 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7238 words or less (including TImode) in core registers.
7240 2009-06-03 Richard Guenther <rguenther@suse.de>
7243 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7245 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7247 * statistics.c (statistics_counter_event): Do not record event
7248 in pass dump if its number == -1.
7249 (curr_statistics_hash): Add assert that we never get passes
7250 with static number == -1.
7252 2009-06-03 Richard Guenther <rguenther@suse.de>
7253 Andrey Belevantsev <abel@ispras.ru>
7255 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7256 non-BLKmode arrays addressable.
7258 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7260 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7261 * config/m68k/m68k.h: ... here.
7262 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7265 2009-06-03 Martin Jambor <mjambor@suse.cz>
7267 PR tree-optimization/40323
7268 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7271 2009-06-03 Richard Guenther <rguenther@suse.de>
7273 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7276 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7278 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7279 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7280 JUMP_TABLE_DATA_P where applicable.
7281 * config/sh/sh.c: Ditto.
7282 * config/sh/sh.h: Ditto.
7283 * config/sh/sh.md: Ditto.
7284 * config/sh/symbian.c: Ditto.
7286 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7288 * config/i386/driver-i386.c (describe_cache): Optimize
7289 concatenation of strings. Use snprintf instead of sprintf.
7290 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7291 target when not compiling with GCC.
7293 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7295 * config/sh/sh.c: Revert last change.
7296 (sh_expand_epilogue): Emit a blockage insn before the frame
7297 pointer adjustment unconditionally.
7299 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7301 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7302 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7303 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7304 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7305 to COLLECT_GCC_OPTIONS.
7307 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7309 * collect2.c (target_system_root): New variable.
7310 (main): Handle --sysroot=.
7311 (ignore_library): Strip the sysroot from the library path.
7313 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7315 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7316 (collect2.o): Depend on collect2-aix.h.
7317 (collect2-aix.o): New rule.
7318 * collect2-aix.h: New file.
7319 * collect2-aix.c: Likewise.
7320 * collect2.c: Include collect2-aix.h. Don't undefine
7321 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7322 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7323 Use TARGET_AIX_VERSION instead of _AIX51.
7324 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7325 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7326 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7327 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7328 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7330 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7332 * collect2.c (ignore_library): Avoid premature post-increment
7335 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7337 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7338 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7339 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7340 CROSS_DIRECTORY_STRUCTURE too.
7341 (LINK_LIBG_SPEC): Likewise.
7342 (LIB_SPEC): Add %R to sysroot paths.
7343 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7344 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7345 * config/rs6000/aix51.h: As for aix43.h.
7346 * config/rs6000/aix52.h: Likewise.
7347 * config/rs6000/aix53.h: Likewise.
7348 * config/rs6000/aix61.h: Likewise.
7349 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7350 to the beginning of sysroot paths.
7352 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7354 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7355 INSN_LISTs that are out of the REG_NOTE range.
7357 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7359 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7360 (struct var_to_expand): Likewise.
7361 (struct opt_info): Add head and tail for linked lists of the above.
7362 (analyze_insn_to_expand_var): Initialize next.
7363 (analyze_iv_to_split_insn): Likewise.
7364 (analyze_insns_in_loop): Create linked lists.
7365 (allocate_basic_variable): Simplify for use without hash table.
7366 (insert_var_expansion_initialization): Likewise, make it type-safer.
7367 (combine_var_copies_in_loop_exit): Likewise.
7368 (apply_opt_in_copies): Walk lists rather than hash tables.
7369 (release_var_copies): Simplified and inlined by hand into...
7370 (free_opt_info): ... this function.
7372 2009-06-02 Richard Guenther <rguenther@suse.de>
7374 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7377 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7379 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7380 only for builtins that are not overridden.
7382 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7384 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7387 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7389 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7391 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7393 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7395 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7397 * common.opt (fdump-unnumbered-links): New.
7398 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7399 * print-rtl.c (flag_dump_unnumbered_links): New.
7400 (print_rtx): Test it.
7402 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7404 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7405 push/pop multiple to 8-byte alignment.
7407 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7409 * config/i386/i386.c (queued_cfa_restores): New static variable.
7410 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7412 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7413 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7414 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7415 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7416 note unconditionally.
7417 (ix86_emit_restore_regs_using_mov): Likewise.
7418 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7419 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7420 it through to ix86_emit_restore_reg_using_pop.
7421 (ix86_emit_leave): Add RED_OFFSET argument. Call
7422 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7423 instead of adding REG_CFA_OFFSET note unconditionally.
7424 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7425 the above functions. Call ix86_add_queued_cfa_restore_notes when
7428 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7429 force output of the label even for dwarf2out_do_cfi_asm.
7430 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7431 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7432 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7434 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7435 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7436 dwarf2out_cfi_label callers.
7437 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7438 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7439 Adjust dwarf2out_cfi_label callers.
7440 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7442 * config/i386/i386.h (struct machine_cfa_state,
7443 struct machine_function): Guard with ifndef USED_FOR_TARGET
7444 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7447 * emutls.c (__emutls_get_address): Change arr->size to mean number
7448 of allocated arr->data entries instead of # of slots + 1.
7451 * recog.c (peep2_reinit_state): New function.
7452 (peephole2_init_state): Use it at the end of a basic block and also
7453 when seeing a RTX_FRAME_RELATED_P insn.
7455 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7457 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7458 fixuns_truncrfdi2): New.
7459 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7460 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7461 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7462 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7463 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7464 *recip_approx): Remove.
7465 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7466 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7467 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7469 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7472 2009-06-01 Ian Lance Taylor <iant@google.com>
7474 * attribs.c (register_attribute): Use CONST_CAST.
7475 * collect2.c (main): Use CONST_CAST2.
7476 (scan_prog_file): Likewise.
7477 * gcc.c (process_command, main): Likewise.
7478 * toplev.c (toplev_main): Likewise.
7480 * c-typeck.c (handle_warn_cast_qual): New static function,
7481 partially broken out of build_c_cast.
7482 (build_c_cast): Call handle_warn_cast_qual.
7483 * doc/invoke.texi (Warning Options): Document new effect of
7486 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7488 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7489 (diagnostic_report_current_module): Print columns.
7490 * common.opt (flag_show_column): Enable by default.
7492 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7494 * alias.c (find_base_term): Check for NULL term before returning.
7496 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7498 Revert due to PR40320:
7499 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7500 * calls.c (emit_library_call_value_1): Don't force_operand for move
7503 2009-06-01 Olivier Hainque <hainque@adacore.com>
7504 Eric Botcazou <ebotcazou@adacore.com>
7506 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7507 to be processed as a bitfield for constructor output purposes.
7508 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7510 * varasm.c (oc_local_state): New type, output_constructor
7511 local state to support communication with helpers.
7512 (oc_outer_state): New type, output_constructor outer state of
7513 relevance in recursive calls.
7514 (output_constructor_array_range): New output_constructor helper,
7515 extracted code for an array range element.
7516 (output_constructor_regular_field): New output_constructor helper,
7517 extracted code for an element that is not a bitfield.
7518 (output_constructor_bitfield): New output_constructor helper,
7519 extracted code for a bitfield element. Accept an OUTER state
7520 argument for recursive processing. Recurse on record or array
7521 CONSTRUCTOR values, possibly past noop conversions.
7522 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7523 VALUE is a valid constant-valued expression for use in a static
7524 bit-field initializer.
7525 (output_constructor): Rework to use helpers. Accept and honor an
7526 OUTER state argument for recursive calls. Return total size. Be
7527 prepared for nested constructors initializing bitfields.
7528 (output_constant): Feed OUTER in calls to output_constructor.
7530 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7532 * calls.c (emit_library_call_value_1): Don't force_operand for move
7535 2009-06-01 Nick Clifton <nickc@redhat.com>
7537 * doc/invoke.texi (IA-64 Options): Fix typo.
7539 2009-06-01 Ira Rosen <irar@il.ibm.com>
7541 PR tree-optimization/39129
7542 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7544 (vect_do_peeling_for_loop_bound): Use
7545 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7546 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7547 (vect_loop_versioning): Likewise.
7548 (vect_create_cond_for_alias_checks): Fix indentation.
7549 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7551 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7552 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7553 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7554 "control flow in loop".
7555 (vect_estimate_min_profitable_iters): Use
7556 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7557 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7558 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7559 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7560 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7561 statement belongs to a group of strided accesses with the exact code
7563 (vectorizable_load): Likewise.
7564 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7565 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7567 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7569 * config/freebsd-stdint.h: New file.
7570 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7571 Add freebsd-stdint.h to tm_file.
7573 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7575 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7576 (thumb2_extendhidi2): Likewise.
7578 2009-05-31 Ian Lance Taylor <iant@google.com>
7580 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7582 2009-05-31 Ian Lance Taylor <iant@google.com>
7584 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7585 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7586 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7588 2009-05-31 Jason Merrill <jason@redhat.com>
7590 * tree-pretty-print.c (print_call_name): Take the callee, not the
7591 call itself. Make non-static. Use dump_function_name for functions.
7592 (dump_generic_node): Adjust.
7593 * diagnostic.h: Declare print_call_name.
7594 * gimple-pretty-print.c (dump_gimple_call): Use it.
7596 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7598 * config/sh/sh.md (ashldi3_std): New define_expand.
7601 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7604 * config/sh/sh.c: Include debug.h.
7605 (sh_expand_epilogue): Emit a blockage insn before the frame
7606 pointer adjustment also when dwarf2out_do_frame returns true.
7608 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7610 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7611 (thumb2_extendqidi2): New pattern.
7613 2009-05-31 Ira Rosen <irar@il.ibm.com>
7615 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7616 mark phis for renaming.
7617 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7618 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7619 Call mark_sym_for_renaming.
7620 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7621 * tree-vect-loop.c (vect_transform_loop): Remove
7622 vect_memsyms_to_rename initialization and a call to
7623 mark_set_for_renaming.
7625 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7628 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7629 frame related even if !set_cfa && style < 0.
7631 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7633 * config/i386/mingw-tls.c: New file.
7634 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7635 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7636 defining _WIN32 but not __CYGWIN__.
7638 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7640 * configure.ac: Add MPC support.
7642 * config.in, configure: Regenerate.
7644 2009-05-29 Richard Henderson <rth@redhat.com>
7646 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7647 NOTE_INSN_BASIC_BLOCK.
7648 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7649 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7650 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7652 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7654 (add_cfi): Disable check redefining cfa away from drap.
7655 (lookup_cfa_1): Add remember argument; handle remember/restore.
7656 (lookup_cfa): Pass remember argument.
7657 (cfa_remember): New.
7658 (compute_barrier_args_size_1): Remove sibcall check.
7659 (dwarf2out_frame_debug_def_cfa): New.
7660 (dwarf2out_frame_debug_adjust_cfa): New.
7661 (dwarf2out_frame_debug_cfa_offset): New.
7662 (dwarf2out_frame_debug_cfa_register): New.
7663 (dwarf2out_frame_debug_cfa_restore): New.
7664 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7665 (dwarf2out_begin_epilogue): New.
7666 (dwarf2out_frame_debug_restore_state): New.
7667 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7668 DW_CFA_restore_state.
7669 (output_cfi_directive): Likewise.
7670 (convert_cfa_to_fb_loc_list): Likewise.
7671 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7672 * dwarf2out.h: Update.
7673 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7674 (copy_insn_1): Early out for null.
7675 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7676 and dwarf2out_frame_debug_restore_state.
7677 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7678 (prologue_insn_hash, epilogue_insn_hash): New.
7679 (free_after_compilation): Adjust freeing accordingly.
7680 (record_insns): Create hash table if needed; push insns into
7681 hash instead of array.
7682 (maybe_copy_epilogue_insn): New.
7683 (contains): Search hash table instead of array.
7684 (sibcall_epilogue_contains): Remove.
7685 (thread_prologue_and_epilogue_insns): Split eh_return insns
7686 and mark them as epilogues.
7687 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7688 scanning in terms of basic blocks.
7689 * insn-notes.def (CFA_RESTORE_STATE): New.
7690 * jump.c (returnjump_p_1): Accept EH_RETURN.
7691 (eh_returnjump_p_1, eh_returnjump_p): New.
7692 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7693 CFA_REGISTER, CFA_RESTORE): New.
7694 * rtl.def (EH_RETURN): New.
7695 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7697 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7698 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7700 * config/i386/i386.c (gen_push): Update cfa state.
7701 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7702 add a CFA_ADJUST_CFA note.
7703 (ix86_dwarf_handle_frame_unspec): Remove.
7704 (ix86_expand_prologue): Update cfa state.
7705 (ix86_emit_restore_reg_using_pop): New.
7706 (ix86_emit_restore_regs_using_pop): New.
7707 (ix86_emit_leave): New.
7708 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7709 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7710 * config/i386/i386.h (struct machine_cfa_state): New.
7711 (ix86_cfa_state): New.
7712 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7713 (eh_return_internal): Merge from eh_return_<mode>,
7714 use eh_return rtx, split w/ epilogue.
7716 2009-05-29 Ian Lance Taylor <iant@google.com>
7718 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7720 * calls.c (emit_library_call_value_1): Likewise.
7722 * c-typeck.c (c_build_va_arg): New function.
7723 * c-tree.h (c_build_va_arg): Declare.
7724 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7725 instead of build_va_arg.
7727 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7729 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7730 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7731 (ptr_difference_cost): Use affine combinations to compute it.
7732 (difference_cost): Likewise.
7733 (get_computation_cost_at): Compute more accurate cost for addresses
7734 if the ratio is a multiplier allowed in addresses.
7735 For non-addresses, consider that an additional offset or symbol is
7738 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7740 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7741 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7743 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7744 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7745 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7747 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7748 to 1 for TYPE_SSE{IADD1,CVT1}.
7749 (prefix_vex_imm8): Removed.
7750 (length_vex): Only pass 1 as second argument to
7751 ix86_attr_length_vex_default if prefix_extra is 0.
7752 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7753 (length): For prefix vex computation use length_immediate
7754 attribute instead of prefix_vex_imm8.
7755 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7756 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7757 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7758 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7759 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7760 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7761 a space in between the operands.
7762 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7763 if one operand is 0xff and the other one si, di, bp or sp.
7764 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7765 other one si, di, bp or sp.
7766 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7767 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7768 type and mode attributes.
7769 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7770 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7771 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7772 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7773 prefix_data16 attribute iff MODE_DF.
7774 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7775 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7776 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7777 constm128_operand in length_immediate computation.
7778 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7779 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7780 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7781 length_immediate attribute to 1.
7782 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7783 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7784 for certain alternatives.
7785 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7786 prefix_data16 attribute if MODE_V1DF.
7787 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7788 length_immediate to 1.
7789 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7790 length_address to 4, set mode attribute to MODE_DI.
7791 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7792 (fxam<mode>2_i387): Set length attribute to 4.
7793 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7794 *prefetch_3dnow_rex): Override length_address attribute.
7795 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7797 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7798 (constm128_operand): Removed.
7799 * config/i386/i386.c (memory_address_length): For
7800 disp && !index && !base in 64-bit mode account for SIB byte if
7801 print_operand_address can't optimize disp32 into disp32(%rip)
7802 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7803 for fs: or gs: segment.
7804 (ix86_attr_length_immediate_default): When checking if shortform
7805 is possible, truncate immediate to the length of the non-shortened
7807 (ix86_attr_length_address_default): Ignore MEM_P operands
7809 (ix86_attr_length_vex_default): Only check for DImode on
7810 GENERAL_REG_P operands.
7811 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7812 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7813 (sse_cvttps2pi): Clear prefix_rep attribute.
7814 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7816 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7817 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7818 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7819 iff operand 2 is const_int_operand.
7820 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7821 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7822 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7824 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7826 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7827 prefix_data16 attribute for movlpd and movhpd instructions.
7828 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7829 length_immediate for shufpd instruction.
7830 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7831 (avx_cmpp<avxmodesuffixf2c><mode>3,
7832 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7833 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7834 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7835 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7836 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7837 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7838 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7839 prefix_data16 attribute for the first alternative to 1.
7840 (*avx_loadlps): Override length_immediate for the first alternative.
7841 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7842 attributes for second alternative.
7843 (*vec_concatv2sf_sse4_1): Override length_immediate and
7844 prefix_data16 attributes for second alternative.
7845 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7846 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7847 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7848 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7849 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7850 prefix_data16 and length_immediate to 1.
7851 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7853 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7854 prefix_extra attribute for variants that don't have 0f prefix alone.
7855 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7856 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7857 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7858 *sse4_1_pextrd): Set length_immediate to 1.
7859 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7860 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7862 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7863 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7864 length_immediate to 1 for second alternative.
7865 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7866 prefix_extra and length_immediate attributes for the first
7868 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7870 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7871 to 1 for the first and third alternative.
7872 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7874 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7876 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7878 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7879 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7880 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7881 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7882 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7883 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7884 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7885 ssse3_psign<mode>3): Override prefix_rex attribute.
7886 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7887 (ssse3_palignrti): Override length_immediate to 1.
7888 (ssse3_palignrdi): Override length_immediate to 1, override
7889 prefix_rex attribute.
7890 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7891 (sse4a_extrqi): Override length_immediate to 2.
7892 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7893 (sse4a_insertq): Override prefix_data16 to 0.
7894 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7895 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7896 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7897 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7898 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7899 and length_immediate to 1.
7900 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7901 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7902 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7903 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7904 and length_immediate to 1.
7905 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7906 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7907 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7908 avx_ptest256): Override prefix_extra to 1.
7909 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7910 Override prefix_data16 and length_immediate to 1.
7911 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7912 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7913 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7914 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7915 prefix_data16 to 0 and prefix_extra to 2.
7916 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7917 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7919 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7920 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7921 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7922 and prefix_extra to 2.
7923 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7924 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7925 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7926 avx_vpermilvar<mode>3,
7927 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7928 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7929 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7930 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7931 Override prefix_extra to 1.
7932 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7933 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7934 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7935 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7936 prefix_extra and length_immediate to 1.
7937 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7939 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7940 to 1 for the first alternative.
7941 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7942 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7944 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7945 *movv2sf_internal_avx, *movv2sf_internal): Override
7946 prefix_rep attribute for certain alternatives.
7947 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7948 attributes for certain alternatives.
7949 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7950 attributes for certain alternatives.
7951 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7952 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7953 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7954 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7955 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7956 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7957 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7958 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7959 length_immediate to 1 if operand 2 is const_int_operand.
7960 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7961 *vec_extractv2si_1): Set length_immediate attribute to 1.
7962 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7963 using old 3DNOW insn rather than SSE/3DNOW_A.
7964 (mmx_emms, mmx_femms): Clear modrm attribute.
7966 2009-05-29 Martin Jambor <mjambor@suse.cz>
7968 * tree-sra.c: New implementation of SRA.
7970 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7971 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7972 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7973 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7974 (SRA_MAX_STRUCTURE_COUNT): Removed.
7975 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7976 * doc/invoke.texi (sra-max-structure-size): Removed.
7977 (sra-field-structure-ratio): Removed.
7979 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7982 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7985 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7987 PR rtl-optimization/40101
7988 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7989 seqno. Adjust comment.
7990 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7991 inserting bookkeeping before a jump, the jump is not scheduled.
7992 When no positive seqno found, provide a value. Add comment.
7994 2009-05-29 Richard Guenther <rguenther@suse.de>
7996 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7997 short-cutting on the first component.
7999 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8002 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8003 for trees other than decls/types.
8005 2009-05-29 Richard Guenther <rguenther@suse.de>
8007 * tree-ssa-operands.c (get_expr_operands): Do not handle
8008 INDIRECT_REFs in the handled-component case. Remove
8009 unused get_ref_base_and_extent case.
8010 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8011 tree_low_cst and host_integerp where possible.
8012 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8013 codes for equivalence.
8014 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8016 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8018 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8019 to tmake_file for i[34567]86-*-cygwin*.
8021 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8024 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8025 (altivec_categorize_keyword, init_vector_keywords,
8026 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8029 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8031 * tree.c (handle_dll_attribute): Check if node is
8032 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8034 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8036 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8038 (thumb2_zero_extendqidi2): Likewise.
8040 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8042 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8043 instead of gen_movrt.
8044 * config/sh/sh.md (movrt): Remove.
8046 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8048 * doc/invoke.texi (IA-64 Options):
8049 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8050 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8051 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8052 -msched-prefer-non-control-spec-insns,
8053 -msched-stop-bits-after-every-cycle,
8054 -msched-count-spec-in-critical-path,
8055 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8056 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8057 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8058 and -msched-spec-verbose.
8060 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8062 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8063 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8065 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8067 2009-05-28 Richard Guenther <rguenther@suse.de>
8069 * tree-ssa-alias.c (ao_ref_init): New function.
8070 (ao_ref_base): Likewise.
8071 (ao_ref_base_alias_set): Likewise.
8072 (ao_ref_alias_set): Likewise.
8073 (refs_may_alias_p_1): Change signature.
8074 (refs_may_alias_p): Adjust.
8075 (refs_anti_dependent_p): Likewise.
8076 (refs_output_dependent_p): Likewise.
8077 (call_may_clobber_ref_p_1): Change signature.
8078 (call_may_clobber_ref_p): Adjust.
8079 (stmt_may_clobber_ref_p_1): New function split out from ...
8080 (stmt_may_clobber_ref_p): ... here.
8081 (maybe_skip_until): Adjust signature.
8082 (get_continuation_for_phi): Likewise.
8083 (walk_non_aliased_vuses): Likewise.
8084 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8085 (ao_ref_init): Declare.
8086 (ao_ref_base): Likewise.
8087 (ao_ref_alias_set): Likewise.
8088 (stmt_may_clobber_ref_p_1): Likewise.
8089 (walk_non_aliased_vuses): Adjust.
8090 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8091 (get_ref_from_reference_ops): remove.
8092 (vn_reference_lookup_2): Adjust signature.
8093 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8094 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8095 (vn_reference_lookup): Adjust.
8096 (vn_reference_insert): Likewise.
8097 (vn_reference_insert_pieces): Adjust signature.
8098 (visit_reference_op_call): Adjust.
8099 * tree-ssa-pre.c (get_expr_type): Simplify.
8100 (phi_translate_1): Adjust.
8101 (compute_avail): Likewise.
8102 (translate_vuse_through_block): Do not re-build trees.
8103 (value_dies_in_block_x): Likewise.
8104 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8106 (vn_reference_lookup_pieces): Adjust declaration.
8107 (vn_reference_insert_pieces): Likewise.
8109 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8111 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8112 with checking disabled.
8114 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8118 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8119 macro definition for support of three-operand format aligned
8120 .comm directive in assembler on cygwin/pe/mingw target OS.
8121 * configure: Regenerate.
8122 * config.h: Regenerate.
8124 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8125 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8126 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8128 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8129 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8131 2009-05-28 Ira Rosen <irar@il.ibm.com>
8133 PR tree-optimization/40254
8134 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8135 in analysis of basic blocks.
8137 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8140 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8141 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8142 (TARGET_INITIALIZER): Use it.
8143 * cse.c (CHEAPER): Move it up to the other macros.
8144 (insert): Rename this ...
8145 (insert_with_costs): ... to this. Add cost parameters. Update
8147 (insert): New function. Call insert_with_costs.
8148 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8149 find_reg_offset_for_const, try_const_anchors): New functions.
8150 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8151 when using a const-anchor. Call insert_const_anchors.
8152 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8153 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8155 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8157 * tree-inline.c (remap_decls): Enable nonlocalized variables
8158 when not optimizing.
8160 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8162 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8163 Simplify other tests involving optimize.
8165 2009-05-27 Tom Tromey <tromey@redhat.com>
8167 * unwind-dw2.c (_Unwind_DebugHook): New function.
8168 (uw_install_context): Call _Unwind_DebugHook.
8170 2009-05-27 Tom Tromey <tromey@redhat.com>
8172 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8174 2009-05-27 Ian Lance Taylor <iant@google.com>
8176 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8177 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8178 (ALL_LINKERFLAGS): Define.
8179 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8180 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8181 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8182 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8183 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8184 $(LINKER_FOR_BUILD).
8185 (build/gcov-iov$(build_exeext)): Likewise.
8187 2009-05-27 Julian Brown <julian@codesourcery.com>
8189 * gcse.c (target.h): Include.
8190 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8191 copy of argument to a pseudo register.
8193 2009-05-27 Diego Novillo <dnovillo@google.com>
8195 * tree-ssa-live.c (dump_scope_block): Document arguments.
8196 (dump_scope_blocks): Document.
8197 (debug_scope_blocks): New.
8198 * tree-flow.h (debug_scope_blocks): Declare.
8200 2009-05-21 Denis Chertykov <denisc@overta.ru>
8202 * doc/contrib.texi (Contributors): Add myself to the list.
8204 2009-05-27 Olivier Hainque <hainque@adacore.com>
8206 * expr.c (target_align): New function. Alignment the TARGET of an
8207 assignment may be assume to have.
8208 (highest_pow2_factor_for_target): Use it instead of relying on
8209 immediate tree attributes of TARGET, not necessarily honored when
8210 intermediate bitfields are involved.
8212 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8215 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8216 AVX, SSE4, AES, PCLMUL and POPCNT.
8218 2009-05-27 Diego Novillo <dnovillo@google.com>
8220 * tree-pretty-print.c (dump_location): New.
8221 (dump_generic_node): Call it.
8222 Factor code to handle BLOCK nodes ...
8223 (dump_block_node): ... here.
8225 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8227 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8229 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8231 * gcc-plugin.h: Include config.h and system.h.
8232 (IN_GCC): Define if not defined.
8234 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8237 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8240 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8242 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8244 * config/m32r/m32r.h: Ditto.
8245 * config/m32r/m32r.md: Ditto.
8246 * config/m32r/predicates.md: Ditto.
8248 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8250 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8252 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8255 (Loading plugins): typo.
8256 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8257 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8258 (Interacting with the GCC Garbage Collector): Added new section.
8259 (Giving information about a plugin): Added new section for
8261 * ggc.h (ggc_register_root_tab): Added declaration.
8262 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8263 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8264 (register_callback): Improved comment in declaration.
8265 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8266 (extra_root_vec) Added static variable for dynamic roots registration.
8267 (ggc_register_root_tab) Added new routine.
8268 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8269 PLUGIN_GGC_MARKING event.
8270 * ggc-zone.c: Include plugin.h.
8271 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8272 * ggc-page.c: Include plugin.h.
8273 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8274 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8275 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8276 (register_callback): check lack of callbacks for
8277 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8278 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8279 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8280 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8281 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8282 dependency on plugin.h.
8283 (plugin.o): Added dependency on ggc.h...
8285 2009-05-26 Richard Guenther <rguenther@suse.de>
8289 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8290 with mismatched comparison modes.
8292 * expr.c (expand_expr_real_1): Expand the operand of a
8293 VIEW_CONVERT_EXPR in its natural mode.
8295 2009-05-26 Ian Lance Taylor <iant@google.com>
8297 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8298 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8299 (ALL_COMPILERFLAGS): Define.
8300 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8301 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8302 (collect2$(exeext), collect2.o): Likewise.
8303 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8304 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8305 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8306 (libbackend.o, intl.o, cppdefault.o): Likewise.
8307 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8308 (build/%.o): Use $(COMPILER_FOR_BUILD).
8309 (build/gen%$(build_exeext)): Likewise.
8310 (build/gcov-iov$(build_exeext)): LIkewise.
8311 * config/t-darwin (darwin.o): Use $(COMPILER).
8312 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8313 * config/t-sol2 (sol2-c.o): Likewise.
8315 * config/t-vxworks (vxworks.o): Likewise.
8316 * config/x-darwin (host-darwin.o): Likewise.
8317 * config/x-hpux (host-hpux.o): Likewise.
8318 * config/x-linux (host-linux.o): Likewise.
8319 * config/x-solaris (host-solaris.o): Likewise.
8320 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8321 * config/arm/t-arm (arm-c.o): Likewise.
8322 * config/arm/t-pe (pe.o): Likewise.
8323 * config/arm/t-wince-pe (pe.o): Likewise.
8324 * config/i386/t-cygming (winnt.o): Likewise.
8325 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8326 * config/i386/t-cygwin (cygwin1.o): Likewise.
8327 (cygwin2.o): Likewise.
8328 * config/i386/t-i386 (i386-c.o): Likewise.
8329 * config/i386/t-interix (winnt.o): Likewise.
8330 * config/i386/t-netware (netware.o): Likewise.
8331 * config/i386/t-nwld (nwld.o): Likewise.
8332 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8333 * config/i386/x-i386 (driver-i386.o): Likewise.
8334 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8335 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8336 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8337 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8338 * config/mips/x-native (driver-native.o): Likewise.
8339 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8340 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8341 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8342 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8343 * config/score/t-score-elf (score7.o): Likewise.
8344 (score3.o): Likewise.
8345 * config/sh/t-sh (sh-c.o): Likewise.
8346 * config/sh/t-symbian (sh-c.o): Likewise.
8347 (symbian.o): Likewise.
8348 * config/spu/t-spu-elf (spu-c.o): Likewise.
8349 * config/v850/t-v850 (v850-c.o): Likewise.
8350 * config/v850/t-v850e (v850-c.o): Likewise.
8352 2009-05-26 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/40122
8355 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8356 VECTOR_CSTs if possible.
8357 (fold_gimple_assign): Likewise.
8359 2009-05-26 Richard Guenther <rguenther@suse.de>
8362 * fold-const.c (fold_binary): Use the correct types for building
8365 2009-05-26 Richard Guenther <rguenther@suse.de>
8367 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8368 redundant calls to merge_alias_info.
8369 (bump_vector_ptr): Likewise.
8370 * tree-ssa-copy.c (merge_alias_info): Remove.
8371 (replace_exp_1): Remove call to merge_alias_info.
8372 (propagate_tree_value): Likewise.
8373 (fini_copy_prop): Propagate points-to info.
8374 * tree-flow.h (merge_alias_info): Remove.
8376 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8378 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8380 2009-05-25 Jan Hubicka <jh@suse.cz>
8382 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8383 * cgraph.h (struct inline_summary): New filed self_wize,
8384 size_inlining_benefit, self_time and time_inlining_benefit.
8385 (struct cgraph_global_info): Replace insns by time ans size fields.
8386 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8387 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8388 (ipcp_update_callgraph): Do not touch function bodies.
8389 * ipa-inline.c: Include except.h
8390 (MAX_TIME): New constant.
8391 (overall_insns): Remove.
8393 (overall_size, max_benefit): New static variables.
8394 (cgraph_estimate_time_after_inlining): New function.
8395 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8396 (cgraph_clone_inlined_nodes): Update size.
8397 (cgraph_mark_inline_edge): Update size.
8398 (cgraph_estimate_growth): Use size info.
8399 (cgraph_check_inline_limits): Check size.
8400 (cgraph_default_inline_p): Likewise.
8401 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8402 (cgraph_decide_recursive_inlining): Check size.
8403 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8405 (cgraph_decide_inlining): Likewise.
8406 (cgraph_decide_inlining_incrementally): Likewise; honor
8407 PARAM_EARLY_INLINING_INSNS.
8408 (likely_eliminated_by_inlining_p): New predicate.
8409 (estimate_function_body_sizes): New function.
8410 (compute_inline_parameters): Use it.
8411 * except.c (must_not_throw_labels): New function.
8412 * except.h (must_not_throw_labels): Declare.
8413 * tree-inline.c (init_inline_once): Kill inlining_weigths
8414 * tree-ssa-structalias.c: Avoid uninitialized warning.
8415 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8416 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8417 (PARAM_INLINE_CALL_COST): Remove.
8418 (PARAM_EARLY_INLINING_INSNS): New.
8420 2009-05-25 Richard Guenther <rguenther@suse.de>
8422 PR tree-optimization/36327
8423 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8424 callback for reference translation or lookup at the point of may-defs.
8425 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8426 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8427 for union COMPONENT_REFs.
8428 (vn_reference_lookup_3): New callback. Lookup from memset
8429 and CONSTRUCTOR assignment, translate through struct copies.
8430 (vn_reference_lookup_pieces): Make sure to not free the
8431 passed operands array. Adjust walk_non_aliased_vuses call.
8432 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8433 make sure we do not leak memory.
8435 2009-05-25 Richard Guenther <rguenther@suse.de>
8437 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8438 * tree-inline.c (expand_call_inline): Reset the escaped and
8440 * tree-ssa-structalias.c (pass_build_ealias): New.
8441 * tree-pass.h (pass_build_ealias): Declare.
8442 * passes.c (init_optimization_passes): Add PTA during
8443 early optimizations.
8444 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8445 and CALLUSED solutions.
8446 (dump_points_to_solution): New function, split out from ...
8447 (dump_points_to_info_for): ... here.
8448 * tree-parloops.c (parallelize_loops): Reset the escaped and
8451 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8454 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8455 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8457 2009-05-25 Ira Rosen <irar@il.ibm.com>
8459 PR tree-optimization/40238
8460 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8461 statements after basic block's labels.
8462 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8463 to free the allocated memory.
8465 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8467 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8468 return address with a USE.
8470 2009-05-24 Richard Guenther <rguenther@suse.de>
8473 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8474 array type from the main variant of the inner type.
8476 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8478 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8479 definition to bool (from int) to un-break build.
8480 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8482 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8484 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8485 discard_stmt_changes): Delete.
8486 * tree-ssa-operands.c (scb_stack): Delete.
8487 (init_ssa_operands): Do not initialize it.
8488 (fini_ssa_operands): Do not free it.
8489 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8491 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8492 update_stmt, remove the others. Fix comments.
8493 * tree-dfa.c (optimize_stack_restore): Likewise.
8494 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8495 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8496 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8497 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8499 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8500 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8501 (dom_opt_finalize_block): Likewise, adjusting access to
8503 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8504 (stmts_to_rescan): Change item type to gimple.
8505 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8507 2009-05-24 Ira Rosen <irar@il.ibm.com>
8509 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8510 * tree-pass.h (pass_slp_vectorize): New pass.
8511 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8512 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8513 * tree-vectorizer.c (timevar.h): Include.
8514 (user_vect_verbosity_level): Declare.
8515 (vect_location): Fix comment.
8516 (vect_set_verbosity_level): Update user_vect_verbosity_level
8517 instead of vect_verbosity_level.
8518 (vect_set_dump_settings): Add an argument. Ignore user defined
8519 verbosity if dump flags require higher level of verbosity. Print to
8520 stderr only for loop vectorization.
8521 (vectorize_loops): Update call to vect_set_dump_settings.
8522 (execute_vect_slp): New function.
8523 (gate_vect_slp): Likewise.
8524 (struct gimple_opt_pass pass_slp_vectorize): New.
8525 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8527 (vec_info_for_bb): New function.
8528 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8529 (VECTORIZATION_ENABLED): New macro.
8530 (SLP_ENABLED, SLP_DISABLED): Likewise.
8531 (vect_is_simple_use): Add bb_vec_info argument.
8532 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8533 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8534 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8535 vect_schedule_slp, vect_analyze_slp): Likewise.
8536 (vect_analyze_stmt): Add slp_tree argument.
8537 (find_bb_location): Declare.
8538 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8539 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8540 (vect_analyze_loop_operations, vect_analyze_loop,
8541 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8542 vect_finalize_reduction, vectorizable_reduction,
8543 vectorizable_live_operation, vect_transform_loop): Likewise.
8544 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8545 skip evolution analysis if analyzing a basic block.
8546 (dr_analyze_indices): Likewise.
8547 (initialize_data_dependence_relation): Skip the test whether the
8548 object is invariant for basic blocks.
8549 (compute_all_dependences): Skip dependence analysis for data
8550 references in basic blocks.
8551 (find_data_references_in_stmt): Don't fail in case of invariant
8552 access in basic block.
8553 (find_data_references_in_bb): New function.
8554 (find_data_references_in_loop): Move code to
8555 find_data_references_in_bb and add a call to it.
8556 (compute_data_dependences_for_bb): New function.
8557 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8558 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8560 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8561 unknown dependence in basic block and fail in case of dependence in
8563 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8564 dependence instances from either loop or basic block vectorization
8566 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8567 before calling nested_in_vect_loop_p.
8568 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8569 dependence instances from either loop or basic block vectorization
8571 (vect_verify_datarefs_alignment): Likewise.
8572 (vect_enhance_data_refs_alignment): Adjust function calls.
8573 (vect_analyze_data_refs_alignment): Likewise.
8574 (vect_analyze_group_access): Fix printing. Skip different checks if
8575 DR_STEP is 0. Keep strided stores either in loop or basic block
8576 vectorization data structure. Fix indentation.
8577 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8579 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8580 dependence instances from either loop or basic block vectorization
8582 (vect_analyze_data_refs): Update comment. Call
8583 compute_data_dependences_for_bb to analyze basic blocks.
8584 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8585 case of loop vectorization. In case of basic block vectorization use
8586 data-ref itself as a base.
8587 (vect_create_data_ref_ptr): In case of basic block vectorization:
8588 don't advance the pointer, add new statements before the current
8589 statement. Adjust function calls.
8590 (vect_supportable_dr_alignment): Support only aligned accesses in
8591 basic block vectorization.
8592 * common.opt (ftree-slp-vectorize): New flag.
8593 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8594 (vect_pattern_recog_1): Likewise.
8595 * tree-vect-stmts.c (process_use): Likewise.
8596 (vect_init_vector): Add new statements in the beginning of the basic
8597 block in case of basic block SLP.
8598 (vect_get_vec_def_for_operand): Adjust function calls.
8599 (vect_finish_stmt_generation): Likewise.
8600 (vectorizable_call): Add assert that it is loop vectorization, adjust
8602 (vectorizable_conversion, vectorizable_assignment): Likewise.
8603 (vectorizable_operation): In case of basic block SLP, take
8604 vectorization factor from statement's type and skip the relevance
8605 check. Adjust function calls.
8606 (vectorizable_type_demotion): Add assert that it is loop
8607 vectorization, adjust function calls.
8608 (vectorizable_type_promotion): Likewise.
8609 (vectorizable_store): Check for outer loop only in case of loop
8610 vectorization. Adjust function calls. For basic blocks, skip the
8611 relevance check and don't advance pointers.
8612 (vectorizable_load): Likewise.
8613 (vectorizable_condition): Add assert that it is loop vectorization,
8614 adjust function calls.
8615 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8616 that it is not reduction, get vector type, call only supported
8617 functions, skip loop specific parts.
8618 (vect_transform_stmt): Check for outer loop only in case of loop
8620 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8621 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8622 for external definition.
8623 * passes.c (pass_slp_vectorize): New pass.
8624 * tree-vect-slp.c (find_bb_location): New function.
8625 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8626 check for patterns only in loops.
8627 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8628 case of multiple types in basic block SLP.
8629 (vect_mark_slp_stmts_relevant): New function.
8630 (vect_supported_load_permutation_p): Fix comment.
8631 (vect_analyze_slp_instance): Add argument. In case of basic block
8632 SLP, take vectorization factor from statement's type, check that
8633 unrolling factor is 1. Adjust function call. Save SLP instance in
8634 either loop or basic block vectorization structure. Return FALSE,
8636 (vect_analyze_slp): Add argument. Get strided stores groups from
8637 either loop or basic block vectorization structure. Return FALSE
8638 if basic block SLP failed.
8639 (new_bb_vec_info): New function.
8640 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8641 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8642 (vect_schedule_slp): Add argument. Get SLP instances from either
8643 loop or basic block vectorization structure. Set vectorization factor
8644 to be 1 for basic block SLP.
8645 (vect_slp_transform_bb): New function.
8646 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8648 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8650 * final.c (shorten_branches): Do not align labels for jump tables.
8651 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8653 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8655 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8656 Remove outdated reference to flow.c and fix nits.
8657 * doc/gccint.texi: Tweak RTL description.
8658 * doc/rtl.texi: Likewise.
8660 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8662 * config/avr/avr.c: Change my email address.
8663 * config/avr/avr.h: Likewise.
8664 * config/avr/avr.md: Likewise.
8665 * config/avr/avr-protos.h: Likewise.
8666 * config/avr/libgcc.S: Likewise.
8668 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8670 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8671 (spu_split_load, spu_split_store): Change return type to int.
8672 (spu_split_convert): Declare.
8673 * config/spu/predicates.md (spu_mem_operand): Remove.
8674 (spu_mov_operand): Update.
8675 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8676 * config/spu/spu.c (regno_aligned_for_load): Remove.
8677 (reg_aligned_for_addr, spu_expand_load): Define.
8678 (spu_expand_extv): Reimplement and handle MEM.
8679 (spu_expand_insv): Handle MEM.
8680 (spu_sched_reorder): Handle insn's with length 0.
8681 (spu_legitimate_address_p): Reimplement.
8682 (store_with_one_insn_p): Return TRUE for any mode with size
8683 larger than 16 bytes.
8684 (address_needs_split): Define.
8685 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8687 (spu_convert_move): Define.
8688 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8689 (spu_split_store): Change all MEM's to TImode.
8690 (spu_init_expanders): Preallocate registers that correspond to
8691 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8693 (spu_split_convert): Define.
8694 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8695 (_move<mode>, _movdi, _movti): Update predicate and condition.
8696 (load, store): Change to define_split.
8697 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8699 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8700 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8701 define_insn_and_split of lshr<mode>3.
8702 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8703 (<v>ashr<mode>3_imm): Define.
8704 (extv, extzv, insv): Allow MEM operands.
8705 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8706 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8707 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8708 (_spu_convert2): Change to define_insn_and_split and remove the
8709 corresponding define_peephole2.
8710 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8711 Change predicates to memory_operand.
8713 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8715 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8717 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8719 PR tree-optimization/40219
8720 * tree.c (iterative_hash_expr): Make sure the builtin function is
8721 a normal builtin function and not a front end or back end builtin
8722 before indexing into the built_in_decls array.
8724 2009-05-22 Richard Guenther <rguenther@suse.de>
8727 * alias.c (write_dependence_p): Do not use TBAA for answering
8728 anti-dependence or output-dependence.
8729 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8730 (emit_pointer_definition): Remove.
8731 (emit_alias_warning): Likewise.
8732 (find_what_var_points_to): Remove TBAA pruning code.
8733 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8735 (compute_points_to_sets): Remove code computing the set of
8736 dereferenced pointers.
8737 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8738 oracle for querying anti and output dependencies.
8739 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8740 if TBAA may be applied.
8741 (refs_anti_dependent_p): New function.
8742 (refs_output_dependent_p): Likewise.
8743 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8744 (refs_output_dependent_p): Likewise.
8745 * doc/tree-ssa.texi (Memory model): New section.
8746 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8747 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8748 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8749 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8750 * expr.c (expand_expr_real_1): Likewise.
8751 * gimple-low.c (lower_stmt): Likewise.
8752 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8753 (dump_gimple_cdt): Remove.
8754 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8755 (gimple_size): Likewise.
8756 (walk_gimple_op): Likewise.
8757 (is_gimple_stmt): Likewise.
8758 (walk_stmt_load_store_addr_ops): Likewise.
8759 (gimple_build_cdt): Remove.
8760 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8761 * gimple.h (gimple_cdt_new_type): Remove.
8762 (gimple_cdt_new_type_ptr): Likewise.
8763 (gimple_cdt_set_new_type): Likewise.
8764 (gimple_cdt_location): Likewise.
8765 (gimple_cdt_location_ptr): Likewise.
8766 (gimple_cdt_set_location): Likewise.
8767 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8768 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8769 GIMPLE_CHANGE_DYNAMIC_TYPE.
8770 (verify_types_in_gimple_stmt): Likewise.
8771 * tree-inline.c (estimate_num_insns): Likewise.
8772 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8773 (copy_decl_to_var): Likewise.
8774 (copy_result_decl_to_var): Likewise.
8775 * tree-pretty-print.c (dump_generic_node): Do not handle
8776 CHANGE_DYNAMIC_TYPE_EXPR.
8777 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8778 * tree-ssa-operands.c (get_expr_operands): Likewise.
8779 * tree-ssa-structalias.c (struct variable_info): Remove
8780 no_tbaa_pruning member.
8781 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8782 (unify_nodes): Do not copy it.
8783 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8784 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8785 (set_uids_in_ptset): Do not check it.
8786 (find_what_var_points_to): Likewise.
8787 (compute_tbaa_pruning): Remove.
8788 (compute_points_to_sets): Do not call it.
8789 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8790 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8791 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8792 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8793 (DECL_NO_TBAA_P): Likewise.
8794 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8795 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8796 (expand_omp_atomic_pipeline): Do not set it.
8797 * print-tree.c (print_node): Do not dump it.
8798 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8801 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8804 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8807 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8809 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8812 2009-05-22 Ben Elliston <bje@au.ibm.com>
8814 * Makefile.in (bversion.h, s-bversion): New targets.
8815 (TOPLEV_H): Add bversion.h.
8816 * toplev.h: Include "bversion.h".
8817 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8818 the __format__ attribute only if compiling with the same version
8819 of GCC as the sources (the "build version").
8821 2009-05-22 Ben Elliston <bje@au.ibm.com>
8823 * c-format.c (handle_format_attribute): Fix comment typo.
8825 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8828 * config/ia64/ia64.opt (mfused-madd): New.
8829 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8830 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8831 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8832 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8833 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8834 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8835 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8836 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8837 instruction if !TARGET_FUSED_MADD.
8838 (fpma, fpms): Remove colon from name.
8840 2009-05-22 Richard Guenther <rguenther@suse.de>
8842 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8843 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8844 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8846 (create_expression_by_pieces): Only convert if necessary.
8847 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8848 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8850 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8852 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8853 regular pattern from a template and rename it ...
8854 (*extzv_truncsi_exts): ... to this.
8856 2009-05-21 Richard Guenther <rguenther@suse.de>
8858 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8859 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8860 (cgraph_default_inline_p): Likewise.
8861 (cgraph_decide_inlining_incrementally): Likewise.
8863 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8864 Uros Bizjak <ubizjak@gmail.com>
8866 * config/i386/cpuid.h (bit_MOVBE): New.
8868 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8870 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8871 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8872 (ix86_handle_option): Handle OPT_mmovbe.
8873 (ix86_target_string): Add -mmovbe.
8874 (pta_flags): Add PTA_MOVBE.
8875 (processor_alias_table): Add PTA_MOVBE to "atom".
8876 (override_options): Handle PTA_MOVBE.
8878 * config/i386/i386.h (TARGET_MOVBE): New.
8880 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8881 (*bswapsi_movbe): New.
8882 (*bswapdi_movbe): Likewise.
8883 (bswapdi2): Renamed to ...
8885 (bswapdi2): New expander.
8887 * config/i386/i386.opt (mmovbe): New.
8889 * doc/invoke.texi: Document -mmovbe.
8891 2009-05-21 Taras Glek <tglek@mozilla.com>
8893 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8894 * gcc-plugin.h (plugin_init): Updated signature.
8895 * gcc-plugin.h (plugin_name_args): Moved to this header.
8896 * doc/plugins.texi (plugin_init): Updated documention to reflect
8898 * doc/plugins.texi (plugin_name_args): Added to documention.
8900 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8902 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8903 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8905 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8907 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8908 JUMP_TABLE_DATA_P predicates where applicable.
8909 * config/i386/predicates.md: Ditto.
8910 * config/i386/sse.md: Ditto.
8912 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8914 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8915 operand2 -128 override length_immediate attribute to 1.
8916 * config/i386/predicates.md (constm128_operand): New predicate.
8918 * config/i386/i386.c (memory_address_length): Handle %r12
8919 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8921 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8922 mode look through optional ZERO_EXTEND and SUBREG.
8923 * config/i386/i386.md (R12_REG): New define_constant.
8924 (prefix_data16): For sse unit set also for MODE_TI insns.
8925 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8926 insns set if operand 1 is ext_QIreg_operand.
8927 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8928 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8930 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8931 mode from MODE_DI to MODE_SI.
8932 (movdi_1_rex64): Override modrm and length_immediate attributes
8933 only for movabs (TYPE_IMOV, alternative 2).
8934 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8935 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8936 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8937 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8938 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8939 prefix_rex attribute if DImode.
8940 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8941 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8942 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8943 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8944 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8945 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8946 Likewise. For TYPE_IMOV clear length_immediate attribute.
8947 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8948 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8949 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8950 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8951 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8952 or one operand TYPE_ISHIFT.
8953 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8954 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8955 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8956 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8957 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8958 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8959 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8960 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8961 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8962 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8963 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8964 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8965 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8966 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8967 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8968 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8969 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8970 set mode attribute, don't override length attribute.
8971 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8973 (return_internal_long): Set length attribute to 2 instead of 1.
8974 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8975 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8976 prefix_rex attribute.
8977 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8979 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8981 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8983 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8985 2009-05-20 Ian Lance Taylor <iant@google.com>
8987 * tree.c (build_tree_list_vec_stat): New function.
8988 (ctor_to_vec): New function.
8989 (build_nt_call_vec): New function.
8990 (build_call_array): Change args to be a const pointer.
8991 (build_call_vec): New function.
8992 * tree.h (build_nt_call_vec): Declare.
8993 (build_tree_list_vec_stat): Declare.
8994 (build_tree_list_vec): Define.
8995 (build_call_array): Update declaration.
8996 (build_call_vec): Declare.
8997 (ctor_to_vec): Declare.
8998 * c-common.c (tree_vector_cache): New static variable.
8999 (make_tree_vector): New function.
9000 (release_tree_vector): New function.
9001 (make_tree_vector_single): New function.
9002 (make_tree_vector_copy): New function.
9003 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9004 (make_tree_vector_single, make_tree_vector_copy): Declare.
9005 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9006 (c_parser_expr_list): Don't manage cache here, instead call
9008 (c_parser_release_expr_list): Remove static function.
9009 (c_parser_vec_to_tree_list): Remove static function.
9010 (c_parser_attributes): Call build_tree_list_vec instead of
9011 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9012 c_parser_release_expr_list.
9013 (c_parser_postfix_expression_after_primary): Likewise.
9014 (c_parser_objc_keywordexpr): Likewise.
9016 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9018 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9019 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9020 TARGET_CONVERT_TO_TYPE.
9021 * hooks.c (hook_tree_const_tree_null): Define.
9022 * hooks.h (hook_tree_const_tree_null): Declare.
9023 * target.h (struct gcc_target): Add invalid_parameter_type,
9024 invalid_return_type, promoted_type, and convert_to_type fields.
9025 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9026 (TARGET_INVALID_RETURN_TYPE): Define.
9027 (TARGET_PROMOTED_TYPE): Define.
9028 (TARGET_CONVERT_TO_TYPE): Define.
9029 (TARGET_INITIALIZER): Update for new fields.
9030 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9031 (grokparms): Check targetm.invalid_parameter_type.
9032 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9033 * c-convert.c (convert): Check targetm.convert_to_type.
9035 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9037 * config/mips/mips.md (*extenddi_truncate<mode>,
9038 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9040 (*extendhi_truncateqi): New define_insn_and_sptit.
9042 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9045 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9046 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9048 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9050 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9051 the operand of VIEW_CONVERT_EXPR.
9053 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9055 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9056 extended family and model for Intel processors. Support Intel Atom.
9058 2009-05-20 Olivier Hainque <hainque@adacore.com>
9060 * gstab.h (stab_code_type): Define, to be used instead of the
9061 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9063 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9064 occurrences by stab_code_type.
9065 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9067 2009-05-20 Martin Jambor <mjambor@suse.cz>
9069 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9070 (sra_insert_before): Likewise.
9071 (sra_insert_after): Likewise.
9072 (sra_init_cache): Likewise.
9073 (sra_type_can_be_decomposed_p): Likewise.
9074 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9075 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9076 (sra_insert_before): Likewise.
9077 (sra_insert_after): Likewise.
9078 (sra_init_cache): Likewise.
9079 (insert_edge_copies_seq): Made static and moved upwards.
9081 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9084 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9086 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9087 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9090 2009-05-20 Richard Guenther <rguenther@suse.de>
9092 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9093 with mismatched comparison modes.
9095 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9097 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9098 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9099 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9100 with shifts for Thumb2.
9101 (orsi_notsi): New for orn.
9102 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9103 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9104 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9105 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9106 Don't invert remainder for IOR.
9108 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9110 PR tree-optimization/40087
9111 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9112 number_of_iterations_ne): Rename never_infinite argument.
9113 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9114 number_of_iterations_le): Handle pointer-type ivs when
9115 exit_must_be_taken is false.
9116 (number_of_iterations_cond): Do not always assume that
9117 exit_must_be_taken if the control variable is a pointer.
9119 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9121 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9122 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9124 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9126 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9127 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9129 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9132 * c.opt (Wlogical-op): Disabled by default.
9133 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9135 * doc/invoke.texi (Wlogical-op): Likewise.
9137 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9139 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9141 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9142 Propagate the type of the first operand.
9143 <ASSERT_EXPR>: Simplify.
9144 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9145 Rewrite using the RHS code as discriminant.
9146 <NOP_EXPR>: Turn into CASE_CONVERT.
9147 <PLUS_EXPR>: Propagate the type of the first operand.
9149 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9151 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9152 (ia64_dconst_0_375): New.
9153 * config/ia64/ia64.c (ia64_override_options): Remove
9154 -minline-sqrt-min-latency warning.
9155 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9156 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9157 * config/ia64/ia64.md (*sqrt_approx): Remove.
9158 (sqrtsf2): Remove #if 0.
9159 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9160 (sqrtdf): Remove assert.
9161 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9162 (sqrtxf2): Remove #if 0.
9163 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9164 * div.md (sqrt_approx_rf): New.
9165 (sqrtsf2_internal_thr): New implementation.
9166 (sqrtsf2_internal_lat): New.
9167 (sqrtdf2_internal_thr: New implementation.
9168 (sqrtxf2_internal): New implementation.
9170 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9171 Hans-Peter Nilsson <hp@axis.com>
9173 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9174 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9175 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9176 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9177 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9178 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9179 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9180 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9181 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9182 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9183 * c-common.c: ...from here.
9185 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9187 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9189 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9191 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9193 2009-05-19 Ben Elliston <bje@au.ibm.com>
9195 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9196 assignments with memcpy calls.
9197 (add_fdes): Likewise.
9198 (binary_search_unencoded_fdes): Likewise.
9199 (linear_search_fdes): Eliminate type puns.
9201 2009-05-19 Richard Guenther <rguenther@suse.de>
9203 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9204 not falsely claim to have propagated into all uses.
9206 2009-05-19 Ben Elliston <bje@au.ibm.com>
9208 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9211 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9213 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9214 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9215 (TARGET_LEGITIMATE_ADDRESS_P): New.
9216 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9217 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9219 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9222 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9223 child of the containing namespace's DIE.
9225 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9227 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9228 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9229 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9232 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9235 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9236 gen_align with gen_pad.
9237 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9238 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9240 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9241 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9243 * config/i386/i386.md (align): Renamed to ...
9244 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9245 ASM_OUTPUT_MAX_SKIP_PAD.
9247 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9249 * config.gcc: Fix variable syntax.
9252 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9253 before calling exact_log2.
9254 (output_iorsi3): Likewise.
9255 (output_xorsi3): Likewise.
9257 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9259 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9260 for the none zero constant operand except for EQ and NE
9261 comprisons even when the first operand is R0.
9263 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9265 * config/s390/2064.md: Remove trailing whitespaces.
9266 * config/s390/2084.md: Likewise.
9267 * config/s390/constraints.md: Likewise.
9268 * config/s390/fixdfdi.h: Likewise.
9269 * config/s390/libgcc-glibc.ver: Likewise.
9270 * config/s390/s390-modes.def: Likewise.
9271 * config/s390/s390-protos.h: Likewise.
9272 * config/s390/s390.c: Likewise.
9273 * config/s390/s390.h: Likewise.
9274 * config/s390/s390.md: Likewise.
9275 * config/s390/tpf-unwind.h: Likewise.
9277 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9279 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9281 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9284 * configure.ac (m68k-*-*): Check if binutils support TLS.
9285 * configure: Regenerate.
9286 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9287 * config/m68k/constraints.md (Cu): New constraint.
9288 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9289 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9290 (movsi): Handle TLS symbols.
9291 (addsi3_5200): Handle XTLS symbols, indent.
9292 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9293 (m68k_tls_reference_p): Declare.
9294 (m68k_legitimize_address): Declare.
9295 (m68k_unwrap_symbol): Declare.
9296 * config/m68k/m68k.opt (mxtls): New option.
9297 * config/m68k/m68k.c (ggc.h): Include.
9298 (m68k_output_dwarf_dtprel): Implement hook.
9299 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9300 (m68k_expand_prologue): Load GOT pointer when function needs it.
9301 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9302 (m68k_legitimate_constant_address_p): Same.
9303 (m68k_decompose_address): Handle TLS references.
9304 (m68k_get_gp): New static function.
9305 (enum m68k_reloc): New contants.
9306 (TLS_RELOC_P): New macro.
9307 (m68k_wrap_symbol): New static function.
9308 (m68k_unwrap_symbol): New function.
9309 (m68k_final_prescan_insn_1): New static function.
9310 (m68k_final_prescan_insn): New function.
9311 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9313 (legitimize_pic_address): Handle TLS references..
9314 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9315 (m68k_libcall_value_in_a0_p)
9316 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9317 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9318 (m68k_legitimize_tls_address): Handle TLS references.
9319 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9321 (m68k_legitimize_address): Handle TLS symbols.
9322 (m68k_get_reloc_decoration): New static function.
9323 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9325 (m68k_output_dwarf_dtprel): Implement hook.
9326 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9327 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9328 m68k_call_* routines.
9329 (sched_attr_op_type): Handle TLS symbols.
9330 (gt-m68k.h): Include.
9331 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9332 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9334 2009-05-18 Martin Jambor <mjambor@suse.cz>
9336 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9337 (visit_store_addr_for_mod_analysis): New function.
9338 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9339 (determine_cst_member_ptr): Use gimple_assign_single_p.
9340 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9341 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9342 operands. Don't check number of operands of a NOP_EXPR.
9344 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9346 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9348 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9351 * c-common.c (warn_logical_operator): Don't warn if one of
9352 expression isn't always true or false.
9354 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9356 * config/i386/biarch32.h: New file.
9357 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9359 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9361 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9362 *zero_extend<mode>_truncqi): Merge these into ...
9363 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9364 Name the pattern following this as *zero_extendhi_truncqi.
9366 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9369 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9370 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9371 (output_info): Make field HOST_WIDEST_INT.
9372 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9373 (dump_bitmat_statistics): Same.
9375 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9377 * config.gcc (use_gcc_stdint): Set to wrap.
9378 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9379 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9380 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9381 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9382 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9383 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9384 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9385 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9387 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9389 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9391 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9392 Move definitions earlier.
9393 (OPT_ARCH64, OPT_ARCH32): Define.
9394 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9397 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9400 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9403 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9405 * arm.md (movdi2): Copy non-reg values to DImode registers.
9407 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9410 * final.c (label_to_max_skip): New function.
9411 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9412 CODE_LABEL_NUMBER <= max_labelno.
9413 * output.h (label_to_max_skip): New prototype.
9414 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9415 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9416 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9417 Handle CODE_LABELs with >= 16 byte alignment or with
9418 max_skip == (1 << align) - 1.
9419 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9420 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9423 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9424 .p2align 3 if MAX_SKIP is smaller than 7.
9425 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9427 2009-05-15 Ian Lance Taylor <iant@google.com>
9429 * alias.c (struct alias_set_entry_d): Rename from struct
9430 alias_set_entry. Change all uses.
9431 * except.c (struct call_site_record_d): Rename from struct
9432 call_site_record. Change all uses.
9433 * except.h (struct eh_region_d): Rename from struct eh_region.
9435 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9437 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9438 ivtype_map_elt. Change all uses.
9439 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9441 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9442 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9444 (struct sese_d): Rename from struct sese. Change all uses.
9445 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9446 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9447 * optabs.h (struct optab_d): Rename from struct optab. Change all
9449 (struct convert_optab_d): Rename from struct convert_optab.
9451 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9452 ipa_opt_pass. Change all uses.
9453 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9456 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9457 defined as a typedef.
9458 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9461 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9464 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9466 (merge_ranges): Returns bool.
9467 * tree.h (make_range): .. to here.
9468 (build_range_check): Likewise.
9469 (merge_ranges): Likewise. Renamed from merge_ranges.
9470 * c-typeck.c (parser_build_binary_op): Update calls to
9471 warn_logical_operator.
9472 * c-common.c (warn_logical_operator): Add new warning.
9473 * c-common.h (warn_logical_operator): Update declaration.
9475 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9477 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9479 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9481 * doc/install.texi: Document MPC requirements, flags etc.
9483 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9484 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9485 Evaluate constant arguments.
9486 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9487 (fold_builtin_1): Likewise, also evaluate constant arguments.
9488 Remove superfluous break.
9489 (do_mpc_ckconv): New.
9490 * real.h: Include mpc.h.
9491 * toplev.c (print_version): Output MPC version info if available.
9493 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9495 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9497 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9499 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9502 2009-05-15 Jan Hubicka <jh@suse.cz>
9504 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9505 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9506 (try_inline): Fix return value.
9507 (cgraph_decide_inlining_incrementally): Honor new value.
9508 (cgraph_early_inlining): Handle indirect inlining.
9509 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9511 2009-05-15 Jan Hubicka <jh@suse.cz>
9513 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9514 * cgraphunit.c (cgraph_finalize_function): Set it.
9515 (cgraph_expand_function): Use it.
9517 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9519 * real.c (encode_ieee_half): Define.
9520 (decode_ieee_half): Define.
9521 (ieee_half_format): Define.
9522 (arm_half_format): Define.
9523 * real.h (ieee_half_format): Declare.
9524 (arm_half_format): Declare.
9526 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9528 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9529 swapped, and reversed optabs exist before trying to use them.
9531 2009-05-15 Paul Brook <paul@codesourcery.com>
9532 Sandra Loosemore <sandra@codesourcery.com>
9534 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9535 loads. Allow PRE_DEC.
9536 (output_move_neon): Handle PRE_DEC.
9537 (arm_print_operand): Add 'A' for neon structure loads.
9538 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9539 * config/arm/neon.md (neon_mov): Update comment.
9540 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9542 (Um): New constraint.
9544 2009-05-15 Jan Hubicka <jh@suse.cz>
9546 Revert the following patch until testsuite fallout is fixed:
9547 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9548 * cgraph.h (struct inline_summary): New filed self_wize,
9549 size_inlining_benefit, self_time and time_inlining_benefit.
9550 (struct cgraph_global_info): Replace insns by time ans size fields.
9551 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9552 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9553 (ipcp_update_callgraph): Do not touch function bodies.
9554 * ipa-inline.c: Include except.h
9555 (MAX_TIME): New constant.
9556 (overall_insns): Remove
9557 (overall_size, max_benefit): New static variables.
9558 (cgraph_estimate_time_after_inlining): New function.
9559 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9560 (cgraph_clone_inlined_nodes): Update size.
9561 (cgraph_mark_inline_edge): Update size.
9562 (cgraph_estimate_growth): Use size info.
9563 (cgraph_check_inline_limits): Check size.
9564 (cgraph_default_inline_p): Likewise.
9565 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9566 (cgraph_decide_recursive_inlining): Check size.
9567 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9569 (cgraph_decide_inlining): Likewise.
9570 (cgraph_decide_inlining_incrementally): Likewise; honor
9571 PARAM_EARLY_INLINING_INSNS.
9572 (likely_eliminated_by_inlining_p): New predicate.
9573 (estimate_function_body_sizes): New function.
9574 (compute_inline_parameters): Use it.
9575 * except.c (must_not_throw_labels): New function.
9576 * except.h (must_not_throw_labels): Declare.
9577 * tree-inline.c (init_inline_once): Kill inlining_weigths
9578 * tree-ssa-structalias.c: Avoid uninitialized warning.
9579 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9580 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9581 (PARAM_INLINE_CALL_COST): Remove.
9582 (PARAM_EARLY_INLINING_INSNS): New.
9584 2009-05-15 Richard Guenther <rguenther@suse.de>
9586 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9587 not TODO_update_ssa.
9589 2009-05-15 Richard Guenther <rguenther@suse.de>
9591 PR tree-optimization/39999
9592 * gimple.h (gimple_expr_type): Use the expression type looking
9593 through useless conversions.
9594 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9595 (vn_nary_op_insert_stmt): Likewise.
9596 (simplify_binary_expression): Likewise.
9598 2009-05-15 Richard Guenther <rguenther@suse.de>
9600 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9601 New options, enabled by default.
9602 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9604 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9605 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9606 * tree-ssa-structalias.c (gate_tree_pta): New function.
9607 (pass_build_alias): Use it.
9609 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9611 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9612 recurse on an invariant address if a conversion from a pointer
9613 type to a wider integer type is involved.
9615 2009-05-15 Jan Hubicka <jh@suse.cz>
9617 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9618 * cgraph.h (struct inline_summary): New filed self_wize,
9619 size_inlining_benefit, self_time and time_inlining_benefit.
9620 (struct cgraph_global_info): Replace insns by time ans size fields.
9621 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9622 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9623 (ipcp_update_callgraph): Do not touch function bodies.
9624 * ipa-inline.c: Include except.h
9625 (MAX_TIME): New constant.
9626 (overall_insns): Remove
9627 (overall_size, max_benefit): New static variables.
9628 (cgraph_estimate_time_after_inlining): New function.
9629 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9630 (cgraph_clone_inlined_nodes): Update size.
9631 (cgraph_mark_inline_edge): Update size.
9632 (cgraph_estimate_growth): Use size info.
9633 (cgraph_check_inline_limits): Check size.
9634 (cgraph_default_inline_p): Likewise.
9635 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9636 (cgraph_decide_recursive_inlining): Check size.
9637 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9639 (cgraph_decide_inlining): Likewise.
9640 (cgraph_decide_inlining_incrementally): Likewise; honor
9641 PARAM_EARLY_INLINING_INSNS.
9642 (likely_eliminated_by_inlining_p): New predicate.
9643 (estimate_function_body_sizes): New function.
9644 (compute_inline_parameters): Use it.
9645 * except.c (must_not_throw_labels): New function.
9646 * except.h (must_not_throw_labels): Declare.
9647 * tree-inline.c (init_inline_once): Kill inlining_weigths
9648 * tree-ssa-structalias.c: Avoid uninitialized warning.
9649 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9650 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9651 (PARAM_INLINE_CALL_COST): Remove.
9652 (PARAM_EARLY_INLINING_INSNS): New.
9653 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9654 (inline-call-cost): Remove.
9655 (early-inlining-insns): New.
9657 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9659 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9661 (print_int_cst_bounds_in_octal_p): Likewise.
9662 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9664 * dwarf2out.c (base_type_die): Likewise.
9665 (is_subrange_type): Delete.
9666 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9667 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9668 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9669 if the destination type is boolean.
9670 (build_range_check): Do not special-case subtypes.
9671 (fold_sign_changed_comparison): Likewise.
9672 (fold_unary): Likewise.
9673 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9674 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9675 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9676 * tree.c (subrange_type_for_debug_p): New predicate based on the
9677 former is_subrange_type.
9678 * tree.h (subrange_type_for_debug_p): Declare.
9679 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9680 (convert_affine_scev): Remove call to above function.
9681 (chrec_convert_aggressive): Likewise.
9682 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9683 false for conversions involving subtypes.
9684 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9685 (vrp_val_min): Likewise.
9686 (needs_overflow_infinity): Likewise.
9687 (extract_range_from_unary_expr): Likewise.
9689 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9691 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9692 * config/frv/frv.c: Likewise.
9693 * config/s390/s390.c: Likewise.
9694 * config/sparc/sparc.h: Likewise.
9695 * config/i386/i386.h: Likewise.
9696 * config/i386/i386.c: Likewise.
9697 * config/crx/crx.c: Likewise.
9698 * config/m68hc11/m68hc11.h: Likewise.
9699 * config/iq2000/iq2000.c: Likewise.
9700 * config/mn10300/mn10300.h: Likewise.
9701 * config/mn10300/mn10300.c: Likewise.
9702 * config/m68k/m68k.c: Likewise.
9703 * config/rs6000/rs6000.c: Likewise.
9704 * config/rs6000/xcoff.h: Likewise.
9705 * config/rs6000/linux64.h: Likewise.
9706 * config/rs6000/sysv4.h: Likewise.
9707 * config/score/score3.c: Likewise.
9708 * config/score/score7.c: Likewise.
9709 * config/score/score.c: Likewise.
9710 * config/arm/arm.md: Likewise.
9711 * config/mips/mips.c: Likewise.
9712 * config/mips/mips.md: Likewise.
9713 * config/bfin/bfin.h: Likewise.
9714 * config/pa/pa.c: Likewise.
9715 * config/pa/constraints.md: Likewise.
9717 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9718 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9719 * config/pdp11/pdp11.h: Use memory_address_p instead.
9721 2009-05-14 Ian Lance Taylor <iant@google.com>
9723 * passes.c (finish_optimization_passes): Change i to int.
9724 * plugin.c (plugins_active_p): Change event to int.
9725 (dump_active_plugins): Likewise.
9726 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9728 * tree.c (tree_range_check_failed): Change c to unsigned int.
9729 (omp_clause_range_check_failed): Likewise.
9730 (build_common_builtin_nodes): Change mode to int. Add cast.
9731 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9732 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9734 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9735 ++ or -- with a variable of enum type.
9737 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9740 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9742 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9744 * store-motion.c: Do not include params.h
9745 * Makefile.in: Fix dependencies for various files.
9747 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9749 * auto-inc-dec.c: Fix pass description, remove apparent
9750 accidental duplication.
9752 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9755 * ipa-utils.h (memory_identifier_string): Moved to ...
9756 * tree.h (memory_identifier_string): Here. Add GTY(()).
9758 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9760 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9761 in the former documentation of...
9762 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9763 * ira-conflicts.c (get_dup_num): Use address_operand.
9764 * targhooks.c (default_legitimate_address_p): New.
9765 * targhooks.h (default_legitimate_address_p): New.
9766 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9768 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9769 * target.h (struct target): Add legitimate_address_p.
9770 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9771 (TARGET_INITIALIZER): Include it.
9773 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9774 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9775 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9776 (TARGET_LEGITIMATE_ADDRESS_P): New.
9778 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9779 (REG_OK_STRICT_P): Delete.
9780 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9781 (frv_legitimate_address_p_1): ... this.
9782 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9783 (frv_legitimate_address_p_1): ... the renamed old
9784 frv_legitimate_address_p.
9785 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9786 (TARGET_LEGITIMATE_ADDRESS_P): New.
9788 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9789 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9790 * config/s390/s390.c (legitimate_address_p): Rename to...
9791 (s390_legitimate_address_p): ... this, make static.
9792 (legitimize_address): Adjust call.
9793 (TARGET_LEGITIMATE_ADDRESS_P): New.
9794 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9796 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9797 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9798 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9799 (TARGET_LEGITIMATE_ADDRESS_P): New.
9801 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9802 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9803 * config/spu/spu.c (spu_legitimate_address): Rename to...
9804 (spu_legitimate_address_p): ... this, make static.
9805 (TARGET_LEGITIMATE_ADDRESS_P): New.
9807 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9808 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9809 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9810 (sparc_legitimate_address_p): ... this, make static and return bool.
9811 (legitimize_address): Adjust call.
9812 (TARGET_LEGITIMATE_ADDRESS_P): New.
9814 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9815 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9816 * config/i386/i386.c (legitimate_address_p): Rename to...
9817 (ix86_legitimate_address_p): ... this, make static.
9818 (constant_address_p): Move after it, adjust call.
9819 (TARGET_LEGITIMATE_ADDRESS_P): New.
9821 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9822 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9823 * config/avr/avr.c (legitimate_address_p): Rename to...
9824 (avr_legitimate_address_p): ... this, make static.
9825 (legitimize_address): Adjust call.
9826 (TARGET_LEGITIMATE_ADDRESS_P): New.
9828 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9829 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9830 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9831 (TARGET_LEGITIMATE_ADDRESS_P): New.
9833 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9834 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9835 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9836 (TARGET_LEGITIMATE_ADDRESS_P): New.
9838 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9839 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9841 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9843 (TARGET_LEGITIMATE_ADDRESS_P): New.
9845 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9846 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9848 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9850 (m68hc11_legitimate_address_p): ... this, make static.
9851 (go_if_legitimate_address_internal): Rename to...
9852 (m68hc11_legitimate_address_p_1): ... this.
9853 (legitimize_address): Adjust call.
9854 (TARGET_LEGITIMATE_ADDRESS_P): New.
9856 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9857 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9858 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9859 (TARGET_LEGITIMATE_ADDRESS_P): New.
9861 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9862 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9863 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9864 (mn10300_legitimate_address_p): ... this, make static.
9865 (TARGET_LEGITIMATE_ADDRESS_P): New.
9867 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9868 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9869 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9870 (TARGET_LEGITIMATE_ADDRESS_P): New.
9872 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9873 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9874 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9875 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9876 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9877 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9878 (rs6000_legitimate_address_p): ... this, make static.
9879 (TARGET_LEGITIMATE_ADDRESS_P): New.
9880 (REG_MODE_OK_FOR_BASE_P): Delete.
9881 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9883 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9884 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9886 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9887 static, adjust types.
9888 (TARGET_LEGITIMATE_ADDRESS_P): New.
9890 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9891 * config/score/score.c (score_address_p): Rename to...
9892 (score_legitimate_address_p): ... this.
9893 (TARGET_LEGITIMATE_ADDRESS_P): New.
9894 * config/score/score3.c (score3_address_p): Rename to...
9895 (score3_legitimate_address_p): ... this.
9896 * config/score/score7.c (score7_address_p): Rename to...
9897 (score7_legitimate_address_p): ... this.
9899 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9900 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9901 GO_IF_LEGITIMATE_ADDRESS): Delete.
9902 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9903 thumb2_legitimate_address_p): Delete.
9904 (arm_legitimate_address_p): Rename to...
9905 (arm_legitimate_address_outer_p): ... this.
9906 * config/arm/constraints.md ("Uq"): Adjust call.
9907 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9908 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9910 (arm_legitimate_address_outer_p): ... this.
9911 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9913 (TARGET_LEGITIMATE_ADDRESS_P): New.
9915 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9916 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9917 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9918 (TARGET_LEGITIMATE_ADDRESS_P): New.
9920 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9921 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9922 * config/vax/vax.c (legitimate_address_p): Rename to...
9923 (vax_legitimate_address_p): ... this, make static.
9924 (TARGET_LEGITIMATE_ADDRESS_P): New.
9926 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9927 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9928 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9929 (TARGET_LEGITIMATE_ADDRESS_P): New.
9931 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9932 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9933 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9934 (mmix_legitimate_address_p): ... this, make static.
9935 (TARGET_LEGITIMATE_ADDRESS_P): New.
9937 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9938 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9939 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9940 (TARGET_LEGITIMATE_ADDRESS_P): New.
9942 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9944 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9945 of MODE_COMPLEX_INT.
9947 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9949 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9950 LCT_NORMAL in function call.
9951 * mips-tdump.c (print_file_desc): Add cast to enum type.
9952 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9953 (mark_stabs): Add casts to enum types.
9954 (parse_stabs_common): Add casts to enum types.
9956 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9958 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9959 Check for invalid values of LETTER.
9961 2009-05-13 Taras Glek <tglek@mozilla.com>
9963 * attribs.c (register_attribute): moved out attribute registration
9964 into register_attribute.
9965 * doc/plugins.texi: Documented register_attribute and
9967 * gcc-plugin.h: Added forward decl for register_attribute.
9968 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9969 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9970 PLUGIN_ATTRIBUTES boilerplate.
9972 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9974 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9975 values even in sentinel and empty entries.
9976 (ms_printf_flag_specs): Likewise.
9977 (ms_scanf_flag_specs): Likewise.
9978 (ms_strftime_flag_specs): Likewise.
9979 (ms_print_char_table): Likewise.
9980 (ms_scan_char_table): Likewise.
9981 (ms_time_char_table): Likewise.
9983 2009-05-13 Doug Kwan <dougkwan@google.com>
9985 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9987 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9989 * config/mips/mips.md (store): Add attributes for QI and HI.
9991 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9992 (truncdi<mode>2): ... this new pattern.
9994 2009-05-13 Brad Hards <bradh@kde.org>
9996 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9998 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9999 Ben Elliston <bje@au.ibm.com>
10001 PR middle-end/40035
10002 * dse.c (check_mem_read_rtx): Guard against width == -1.
10004 2009-05-13 Michael Matz <matz@suse.de>
10006 PR middle-end/39976
10007 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10008 (trivially_conflicts_p): New function.
10009 (insert_backedge_copies): Use it.
10011 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10013 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10014 (handle_stdc_pragma): Use new enum constant names.
10015 (handle_pragma_float_const_decimal64): Ditto.
10017 2009-05-13 Ian Lance Taylor <iant@google.com>
10019 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10022 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10024 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10025 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10027 * config/m68k/m68k.h (FL_UCLINUX): Define.
10029 2009-05-13 Jan Hubicka <jh@suse.cz>
10031 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10033 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10035 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10036 unless -fschedule-insns is specified.
10038 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10041 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10042 TARGET_EXPAND_CBRANCHDI4.
10043 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10044 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10045 (cmpeqdi): Fix comment.
10047 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10049 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10050 (sh_legitimate_address_p): Likewise.
10051 * config/sh/sh.c (sh_legitimate_index_p): New.
10052 (sh_legitimate_address_p): Likewise.
10053 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10054 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10055 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10056 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10057 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10058 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10059 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10060 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10061 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10063 2009-05-12 Jan Hubicka <jh@suse.cz>
10065 * tree-inline.c (estimate_operator_cost): Add operands;
10066 when division happens by constant, it is cheap.
10067 (estimate_num_insns): Loads and stores are not having cost of 0;
10068 EH magic stuff is cheap; when computing runtime cost of switch,
10069 use log2 base of amount of its cases; builtin_expect has cost of 0;
10070 compute cost for moving return value of call.
10071 (init_inline_once): Initialize time_based flags.
10072 * tree-inline.h (eni_weights_d): Add time_based flag.
10074 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10076 * df-core.c: Update head documentation.
10078 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10081 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10082 shadowing exisiting variable op1.
10084 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10087 * config/i386/driver-i386.c (processor_signatures): New enum.
10088 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10089 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10090 processor signature to detect geode processor.
10092 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10096 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10098 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10099 causes spurious differences between trunk and cond-optab branch.
10101 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10103 * dojump.c (compare_from_rtx): Delete.
10104 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10105 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10106 if the comparison does not satisfy the predicate; test predicates for
10107 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10108 further if one existing pattern fails.
10109 * expr.h (compare_from_rtx): Delete.
10110 (prepare_operand): Declare it.
10111 * optabs.c: Change "lib call" to "libcall" throughout.
10112 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10113 HAVE_conditional_trap, emit_cmp_insn): Delete.
10114 (can_compare_p): Delete cmp_optab case.
10115 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10116 Accept other parameters by value.
10117 (prepare_operand): Make non-static.
10118 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10119 other parameters by value. Try to widen operands here based on
10120 an optab_methods argument and looking at cbranch_optab.
10121 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10122 loop. Use cbranch_optab directly.
10123 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10124 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10126 (emit_conditional_move, emit_conditional_add): Inline what's needed
10127 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10128 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10129 with COMPARE. Move cmov_optab and cstore_optab above
10130 with cbranch_optab, move cmp_optab down with ucmp_optab,
10131 remove tst_otpab. Do not initialize trap_rtx.
10132 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10133 for trap code. Do not check HAVE_conditional_trap. Use
10134 prepare_cmp_insn. Accept no predicate for operand 3.
10135 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10136 (OTI_ctrap, ctrap_optab): New.
10137 (tst_optab): Delete.
10138 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10139 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10140 with lookup of ctrap_optab.
10141 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10143 (ctrap_optab): New.
10145 * combine.c (combine_simplify_rtx, simplify_set): Do not
10146 special case comparing against zero for cc0 machines.
10147 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10148 COMPARE on cc0 machines.
10149 (simplify_relational_operation): Return a new expression when
10150 a COMPARE could be removed.
10151 * final.c (final_scan_insn): Compare cc_status values
10152 against LHS of a (compare FOO (const_int 0)) cc0 source.
10153 Also check if cc_status.value is the full compare.
10155 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10156 (cstoreMM4): Document.
10157 (conditional_trap): Document ctrapMM4 instead.
10158 (sync_compare_and_swapMM): Refer to cbranchcc4.
10159 (Dependent Patterns): Eliminate obsolete information referring to
10160 the old jump optimization phase.
10161 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10162 of compares with 0 on cc0 machines.
10163 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10164 avoiding references to cc0. Remove text about storing operands
10166 * doc/tm.texi (Condition Codes): Include blurb on different
10167 condition code representations, separate into subsections for
10168 CC0, MODE_CC and conditional execution.
10170 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10171 alpha_emit_setcc): Accept operands and a machine mode.
10172 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10173 Get code/op0/op1 from operands, use machine mode argument
10174 instead of alpha_compare.fp_p. Emit the branch here.
10175 (alpha_emit_setcc): Likewise, and return boolean.
10176 (alpha_emit_conditional_move): Likewise. Assert that
10177 cmp_op_mode == cmp_mode, and simplify accordingly.
10178 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10179 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10180 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10182 (stack probe test): Use cbranchdi4.
10183 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10185 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10186 * config/arc/arc.h (movsicc, movsfcc): Use it.
10187 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10188 (cbranchsi4, cstoresi4): New.
10189 (cmpsi, bCC and sCC expanders): Remove.
10191 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10192 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10193 * config/arm/predicates.md (arm_comparison_operator): Only include
10194 floating-point operators if there is a hardware floating-point unit.
10195 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10196 deferring to cbranch_cc and cstore_cc respectively.
10197 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10198 cbranch_cc, cstore_cc): New.
10199 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10201 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10203 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10204 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10206 (adjust_insn_length): Adjust calls.
10207 (avr_reorg): Handle (compare (foo) (const_int 0)).
10208 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10209 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10210 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10211 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10213 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10214 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10216 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10217 (cbranchsi4, cstorebi4, cstoresi4): New.
10218 (movbisi): This insn is duplicate, split it to zero_extend.
10219 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10220 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10221 (bfin_optimize_loop): Use cbranch expander.
10222 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10223 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10224 (bfin_bimode_comparison_operator): ... this.
10225 (bfin_direct_comparison_operator): New.
10227 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10228 inside (compare FOO (const_int 0)).
10229 (cris_rtx_costs): Handle ZERO_EXTRACT.
10230 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10231 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10232 (*tstdi_v32): Delete.
10233 (*cmpdi_non_v32): Add M alternative for operand 1.
10234 (cmpsi, cmp<mode>): Make private.
10235 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10237 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10239 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10240 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10241 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10242 (cc_reg_operand): New.
10243 (any_cond): Delete.
10244 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10245 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10246 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10247 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10248 crx_expand_scond): Delete.
10250 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10252 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10253 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10255 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10256 cstoresi4, cstoresf4, cstoredf4): New.
10257 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10258 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10259 Receive the entire operands array.
10260 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10261 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10262 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10263 Get test/op0/op1 from the operands array.
10264 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10266 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10267 (h8300_expand_store): New.
10268 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10270 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10271 (h8300_expand_store): New.
10272 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10273 or do not try to produce (set (cc0) REG).
10274 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10275 change a compare into a move to a scratch register. Disable some
10276 peepholes when comparing with zero.
10277 (tstsi, tsthi, tstsi, cmpqi): Make private.
10279 (bCC, sCC): Delete.
10280 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10283 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10284 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10285 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10286 (ix86_emit_i387_log1p): Use cbranchxf2.
10287 (ix86_expand_setcc): Return void.
10288 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10289 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10290 cmp<MODEF>, cmpcc): Remove.
10291 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10292 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10293 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10294 (sCC and bCC expanders): Remove.
10295 (stack_protect_test): Use cbranchcc4.
10297 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10299 (ia64_expand_compare): Accept three rtx by reference and return void.
10300 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10301 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10302 from *expr. Update *expr with the BImode comparison to do.
10303 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10304 cmptf, bCC, sCC, conditional_trap): Delete.
10305 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10306 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10307 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10308 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10309 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10311 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10312 type of last argument.
10313 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10314 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10315 use machine mode argument instead of branch_type. Remove dead
10316 code for floating-point comparisons.
10317 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10318 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10320 (cbranchsi4, cstoresi4): New.
10321 * config/iq2000/predicates.md (reg_or_const_operand): New.
10323 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10324 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10325 (b<code>_op): Rewrite to...
10326 (bcc_op): ... this, using match_operator.
10327 (s<code>_op): Rewrite to...
10328 (scc_op): ... this, using match_operator.
10329 (s<code>_24_op): Rewrite to...
10330 (scc_op_24): ... this, using match_operator.
10331 (s<code>_<mode>): Rewrite to...
10332 (cstore<mode>4): ... this, using match_operator.
10333 (s<code>_<mode>_24): Rewrite to...
10334 (cstore<mode>4_24): ... this, using match_operator.
10335 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10336 m32c_unpend_compare, m32c_expand_scc): Delete.
10337 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10338 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10339 (m32c_expand_movcc): Change NE to EQ if necessary.
10340 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10342 * config/m32r/m32r-protos.h (gen_cond_store): New.
10343 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10344 (gen_cond_store): New, from sCC patterns.
10345 (m32r_expand_block_move): Use cbranchsi4.
10346 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10347 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10348 (cbranchsi4, cstoresi4): New.
10350 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10352 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10353 (m68hc11_notice_update_cc): Look into a compare with 0.
10354 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10356 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10357 cmphi, cmpqi, bCC): Delete.
10358 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10359 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10360 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10363 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10364 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10365 * config/m68k/constraints.md (H): New.
10366 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10367 the define_insn below.
10368 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10369 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10370 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10371 patterns): Wrap RHS with COMPARE.
10372 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10373 (*cmpdi_internal): Name this pattern.
10374 (cmpdi): Change to define_insn.
10375 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10376 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10377 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10379 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10380 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10381 (conditional_trap): Change to...
10382 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10383 (*conditional_trap): Use the ordered_comparison_operator and
10384 const1_operand predicates.
10385 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10386 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10387 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10388 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10390 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10391 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10392 (mcore_gen_compare): New.
10393 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10394 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10395 (mcore_gen_compare): ... this.
10396 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10397 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10398 (stack probe pattern): Use cbranchsi4.
10400 * config/mips/predicates.md (mips_cstore_operator): New.
10401 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10402 * config/mips/mips.md (any_cond): Delete.
10403 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10405 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10406 fixuns_truncsfdi2): Use cbranch patterns.
10407 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10408 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10409 Adjust call to mips_expand_conditional_branch.
10410 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10412 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10413 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10414 * config/mips/mips.c (cmp_operands): Delete.
10415 (mips_emit_compare): Get comparison operands from *op0/*op1.
10416 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10417 that it succeeds. Use op0/op1 instead of cmp_operands.
10418 (mips_expand_conditional_branch, mips_expand_conditional_move,
10419 mips_expand_conditional_trap): Likewise.
10420 (mips_block_move_loop): Use cbranch patterns.
10421 * config/mips/mips.h (cmp_operands): Delete.
10423 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10424 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10425 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10426 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10427 (*cmpcc_folded): Rename to...
10428 (*cmpdi_folded): this.
10429 (*cmpcc): Rename to...
10431 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10434 (cbranchdf4): New. Handle invalid comparisons here.
10435 * config/mmix/predicates.md (float_comparison_operator): New.
10437 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10438 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10439 * config/mn10300/mn10300.md (tst): Delete.
10440 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10441 Name these patterns and wrap RHS in a compare.
10442 (*cmpsi): Make this pattern private. Include tst.
10443 (*cmpsf): Make this pattern private.
10444 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10445 (compare with zero peepholes): Likewise.
10447 (cbranchsi4, cbranchsf4): New.
10448 (casesi): Use cbranchsi4.
10450 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10451 hppa_branch_type): Delete.
10452 (return_addr_rtx): Use cbranchsi4.
10453 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10454 Emit CCFPmode comparison here.
10455 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10456 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10457 hppa_branch_type): Delete.
10458 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10459 (movsicc, movdicc): Remove references to hppa_compare_op0,
10460 hppa_compare_op1 and compare_from_rtx.
10461 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10462 (casesi): Use cbranchsi4.
10464 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10465 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10466 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10467 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10468 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10470 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10471 (*branch, *branch_inverted): New.
10473 * config/picochip/picochip.md (cbranchhi4): Use
10474 ordered_comparison_operator.
10475 (cmphi, bCC): Remove.
10477 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10478 (trap_comparison_operator): Delete.
10479 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10480 rs6000_emit_cbranch): Accept mode and operands.
10481 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10482 rs6000_compare_fp_p): Delete.
10483 (rs6000_generate_compare): Accept mode and comparison. Extract code
10484 and op0/op1 from there. Replace references to rs6000_compare_op0
10485 and rs6000_compare_op1.
10486 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10487 extract result from passed operands.
10488 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10489 extract loc from passed operands.
10490 (rs6000_emit_cmove): Likewise.
10491 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10492 rs6000_compare_fp_p): Delete.
10493 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10494 (cbranch<GPR>4, cbranch<FP>4): New.
10495 (cstore<mode>4): New. Consolidate here all choices about when to use
10496 portable or specialized sCC sequences.
10497 (stack_protect_test): Use cbranchsi4.
10498 (conditional_trap): Replace with ctrap<GPR>4.
10499 (conditional trap insn): Replace trap_comparison_operator with
10500 ordered_comparison_operator.
10502 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10503 (s390_emit_prologue): Use ctrap.
10504 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10505 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10506 New predicates replacing...
10507 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10508 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10509 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10510 (add<mode>cc): Do not use s390_compare_op0/op1.
10511 (s<code>): Change to...
10512 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10513 (seq): Change to...
10514 (cstorecc4): ... this. Handle EQ or NE equally.
10515 (*sne): Un-privatize for use in cstorecc4.
10516 (b<code>): Change to...
10517 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10518 (conditional_trap): Replace with...
10519 (ctrap<GPR>4, ctrap<FP>4): ... these.
10520 (stack_protect): Use cbranchcc4.
10522 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10523 * config/score/score-protos.h (score_gen_cmp): Delete.
10524 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10525 (score_block_move-loop): Use cbranchsi4.
10526 * config/score/score.md (cbranchsi4): New.
10527 (cmpsi, bCC): Delete.
10528 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10529 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10530 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10531 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10532 * config/score/score3.h (score3_gen_cmp): Delete.
10533 * config/score/score7.h (score7_gen_cmp): Delete.
10535 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10536 (sh_emit_scc_to_t): ... this. Return void.
10537 (from_compare): Rename to...
10538 (sh_emit_compare_and_branch): ... this.
10539 (sh_emit_compare_and_set): New.
10540 (sh_expand_t_scc): Accept operands.
10541 * config/sh/predicates.md (sh_float_comparison_operator): New.
10542 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10543 (prepare_scc_operands): Rename to...
10544 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10546 (sh_emit_cheap_store_flag): New.
10547 (sh_emit_set_t_insn): New.
10548 (from_compare): Rename to...
10549 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10550 handling of TARGET_SH2E floating point to avoid recursive call.
10551 Generate branch here.
10552 (sh_emit_compare_and_set): New.
10553 (sh_expand_t_scc): Get op0/op1 from arguments.
10554 (sh_emit_cheap_store_flag): New.
10555 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10557 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10558 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10559 (movsicc, movdicc): Do nothing when it recreated operands from
10560 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10561 prepare_scc_operands (now sh_emit_scc_to_t).
10562 (udivdi3): Use cstoresi4.
10563 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10564 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10565 (cbranchint4_media, cbranchfp4_media): New.
10566 (casesi): Use cbranchdi4.
10567 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10569 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10570 (movnegt): Remove second operand.
10571 (cbranchsf4, cbranchdf4): New.
10572 (stack_protect): Use cbranchdi4/cbranchsi4.
10574 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10575 (gen_compare_reg): Accept comparison, extract part of it to...
10576 (gen_compare_reg_1): ... this.
10577 (gen_compare_operator): Delete.
10578 (gen_v9_scc): Accept separate destination, comparison code and arms.
10579 Do not use sparc_compare_op0/sparc_compare_op1.
10580 (emit_scc_insn, emit_conditional_branch_insn): New.
10581 (emit_v9_brxx): Make static. Remove useless assertion.
10582 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10584 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10585 * config/sparc/sparc-protos.h (gen_compare_reg,
10586 sparc_emit_float_lib_cmp): Adjust prototype.
10587 (emit_scc_insn, emit_conditional_branch_insn): New.
10588 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10589 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10590 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10591 iterators to the top.
10592 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10593 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10594 snedi_special_trunc): Delete.
10595 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10596 and snedi_special_trunc.
10597 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10598 cbranchdi4, cbranch<F:mode>4): New.
10599 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10600 here. Use gen_compare_reg instead of gen_compare_operator.
10601 (conditional_trap): Replace with...
10602 (ctrapsi4, ctrapdi4): ... this.
10603 (stack_protect_test): Use cbranchcc4.
10605 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10607 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10608 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10609 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10610 from operands[0] or operands[3] depending on is_set.
10611 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10612 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10613 cmpdf, bCC), sCC: Remove.
10614 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10615 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10617 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10618 spu_emit_branch_or_set.
10620 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10622 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10623 xstormy16_compare_op1): Delete.
10624 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10625 xstormy16_compare_op1): Delete.
10626 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10628 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10629 (cmphi, cmpsi, bCC): Remove.
10631 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10632 (*cmpsi): ... this one.
10633 (cbranchsi4, cstoresi4): New.
10634 (bCC expanders): Delete.
10635 (sCC insns): Fold into...
10636 (*setcc): ... this one.
10637 (casesi): Do not use gen_cmpsi and gen_bgtu.
10638 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10639 (movsicc): Simplify.
10640 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10642 * config/vax/vax-protos.h (cond_name): New.
10643 (vax_output_conditional_branch): Remove.
10644 * config/vax/vax.c (cond_name): New.
10645 (vax_output_conditional_branch): Remove.
10646 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10647 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10648 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10649 (bit<VAXint>): Wrap source with (compare).
10650 (b<code> and following unnamed pattern): Rename to *branch and
10651 *branch_reversed. Change macroization to match_operator.
10652 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10654 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10655 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10656 Change last argument to machine_mode.
10657 (xtensa_expand_scc): Add machine_mode argument.
10658 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10659 (gen_conditional_move, xtensa_expand_conditional_branch,
10660 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10661 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10662 Adjust operand numbers.
10663 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10665 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10666 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10667 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10669 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10671 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10672 causes spurious differences between trunk and cond-optab branch.
10674 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10677 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10679 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10681 * tree.c (iterative_hash_pointer): Delete.
10682 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10683 Hash UIDs and versions of SSA names. Don't special-case built-in
10684 function declarations.
10686 2009-05-11 Ian Lance Taylor <iant@google.com>
10689 * graphite.c: Force -Wc++-compat to only be a warning before
10690 #including "cloog/cloog.h".
10692 2009-05-11 Martin Jambor <mjambor@suse.cz>
10694 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10696 2009-05-11 Jan Hubicka <jh@suse.cz>
10698 * tree-ssa-loop-ivcanon.c: Include target.h
10699 (struct loop_size): new structure.
10700 (constant_after_peeling): New predicate.
10701 (tree_estimate_loop_size): New function.
10702 (estimated_unrolled_size): Rewrite for new estimates.
10703 (try_unroll_loop_completely): Use new estimates.
10704 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10706 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10708 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10709 libcpp interface change.
10710 (spu_macro_to_expand): Likewise.
10712 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10714 PR tree-optimization/40026
10715 * gimplify.c (gimplify_init_constructor): Change initial conditional
10716 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10717 optimize_compound_literals_in_ctor.
10719 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10721 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10723 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10725 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10727 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10728 HOST_WIDE_INT for gap.
10730 2009-05-11 Ira Rosen <irar@il.ibm.com>
10732 PR tree-optimization/40074
10733 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10734 account in group size and step comparison.
10736 2009-05-11 Richard Guenther <rguenther@suse.de>
10738 * passes.c (init_optimization_passes): Strip now incorrect comment.
10739 (execute_function_todo): Do not set PROP_alias.
10740 * tree-pass.h (PROP_alias): Remove.
10741 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10742 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10743 * tree-nrv.c (pass_return_slot): Likewise.
10744 * tree-object-size.c (pass_object_sizes): Likewise.
10745 * tree-ssa-dom.c (pass_dominator): Likewise.
10746 (pass_phi_only_cprop): Likewise.
10747 * tree-ssa-dse.c (pass_dse): Likewise.
10748 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10749 (pass_cselim): Likewise.
10750 * tree-ssa-pre.c (pass_pre): Likewise.
10751 (pass_fre): Likewise.
10752 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10753 * tree-ssa-sink.c (pass_sink_code): Likewise.
10754 * tree-stdarg.c (pass_stdarg): Likewise.
10755 * tree-tailcall.c (pass_tail_calls): Likewise.
10756 * tree-vrp.c (pass_vrp): Likewise.
10758 2009-05-10 Ian Lance Taylor <iant@google.com>
10760 * basic-block.h (enum profile_status): Break out of struct
10761 control_flow_graph.
10762 * cgraph.h (struct inline_summary): Break out of struct
10764 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10765 of struct cgraph_order_sort.
10766 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10767 * cse.c (struct branch_path): Break out of struct
10768 cse_basic_block_data.
10769 * except.h (enum eh_region_type): Break out of struct eh_region.
10770 * gcc.c (enum add_del): Break out of struct modify_target.
10771 * genrecog.c (enum decision_type): Break out of struct decision_test.
10772 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10774 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10775 * regmove.c (enum match_use): New enum, broken out of struct match.
10776 * sched-int.h (enum post_call_group): New enum, broken out of
10778 (struct deps_reg): Break out of struct deps.
10779 * target.h (struct asm_int_op): Break out of struct gcc_target.
10780 * tree-eh.c (struct goto_queue_node): Break out of struct
10782 * tree-inline.h (enum copy_body_cge_which): Break out of
10784 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10786 * c-decl.c (in_struct, struct_types): New static variables.
10787 (pushtag): Add loc parameter. Change all callers.
10788 (lookup_tag): Add ploc parameter. Change all callers.
10789 (check_compound_literal_type): New function.
10790 (parser_xref_tag): Add loc parameter. Change all callers. If
10791 -Wc++-compat, warn about struct/union/enum types defined within a
10793 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10794 and loc parameters. Change all callers. Change error calls to
10795 error_at, using loc. For a redefinition, if the location of the
10796 original definition is known, report it. Set in_struct and
10797 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10798 (finish_struct): Add new parameters enclosing_in_struct and
10799 enclosing_struct_types. Change all callers. Set
10800 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10801 in the struct. If in a struct, add this struct to struct_types.
10802 (start_enum): Add loc parameter. Change all callers. Use
10803 error_at for errors, using loc. For a redefinition, if the
10804 location of the original definition is known, report it. If in a
10805 struct, add this enum type to struct_types. If -Wc++-compat warn
10806 if in sizeof, typeof, or alignof.
10807 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10808 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10809 (c_parser_enum_specifier): Get enum location for start_enum.
10810 (c_parser_struct_or_union_specifier): Get struct location for
10811 start_struct. Save in_struct and struct_types status between
10812 start_struct and finish_struct.
10813 (c_parser_cast_expression): Get location of cast.
10814 (c_parser_alignof_expression): Get location of type.
10815 (c_parser_postfix_expression): Likewise.
10816 (c_parser_postfix_expression_after_paren_type): Add type_loc
10817 parameter. Change all callers. Call check_compound_literal_type.
10818 Use type_loc for error about variable size type.
10819 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10820 of an enum constant from an enum type defined in a struct or union.
10821 (c_cast_expr): Add loc parameter. Change all callers. If
10822 -Wc++-compat, warn about defining a type in a cast.
10823 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10824 (start_enum, start_struct, finish_struct): Update declarations.
10825 (parser_xref_tag, c_cast_expr): Update declarations.
10826 (check_compound_literal_type): Declare.
10828 2009-05-11 Ben Elliston <bje@au.ibm.com>
10830 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10831 for recent libcpp interface change.
10832 (rs6000_macro_to_expand): Likewise.
10834 2009-05-10 Michael Matz <matz@suse.de>
10837 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10838 not at entry of function.
10840 2009-05-10 Richard Guenther <rguenther@suse.de>
10842 PR tree-optimization/40081
10844 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10845 using the main variant of the element type. Do not fiddle with
10846 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10848 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10849 structs with volatile fields.
10851 2009-05-10 Jan Hubicka <jh@suse.cz>
10853 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10854 (estimate_move_cost): Assert that it does not get called for
10856 (estimate_num_insns): Skip VOID types in argument handling.
10857 (optimize_inline_calls): Delete unreachable blocks and verify that
10858 callgraph is valid.
10860 2009-05-10 Jan Hubicka <jh@suse.cz>
10862 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10863 * cgraph.c (cgraph_mark_address_taken_node): New function.
10864 (dump_cgraph_node): Dump new flag.
10865 * cgraph.h (struct cgraph_node): Add address_taken.
10866 (cgraph_mark_address_taken_node): New function.
10867 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10868 since new direct calls can be born.
10870 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10872 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10873 tok->val.node.node.
10875 2009-05-10 Jan Hubicka <jh@suse.cz>
10877 PR middle-end/40084
10878 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10880 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10881 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10882 * tree-inline.c (copy_bb): Set frequency correctly.
10883 (fold_marked_statements): Update call to
10884 cgraph_update_edges_for_call_stmt.
10886 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10888 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10889 identifiers in diagnostics.
10890 * config/arm/arm.c (arm_handle_fndecl_attribute,
10891 arm_handle_isr_attribute): Likewise.
10892 * config/avr/avr.c (avr_handle_progmem_attribute,
10893 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10894 * config/bfin/bfin.c (handle_int_attribute,
10895 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10896 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10897 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10899 * config/darwin.c (darwin_handle_kext_attribute,
10900 darwin_handle_weak_import_attribute): Likewise.
10901 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10902 h8300_handle_eightbit_data_attribute,
10903 h8300_handle_tiny_data_attribute): Likewise.
10904 * config/i386/i386.c (ix86_handle_cconv_attribute,
10905 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10906 * config/i386/winnt.c (ix86_handle_shared_attribute,
10907 ix86_handle_selectany_attribute): Likewise.
10908 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10909 * config/m32c/m32c.c (function_vector_handler): Likewise.
10910 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10911 m68hc11_handle_fntype_attribute): Likewise.
10912 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10913 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10914 * config/mips/mips.c (mips_insert_attributes,
10915 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10916 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10917 rs6000_handle_struct_attribute): Likewise.
10918 * config/sh/sh.c (sh_insert_attributes,
10919 sh_handle_resbank_handler_attribute,
10920 sh_handle_interrupt_handler_attribute,
10921 sh2a_handle_function_vector_handler_attribute,
10922 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10924 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10925 * config/spu/spu.c (spu_handle_fndecl_attribute,
10926 spu_handle_vector_attribute): Likewise.
10927 * config/stormy16/stormy16.c
10928 (xstormy16_handle_interrupt_attribute): Likewise.
10929 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10930 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10932 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10934 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10935 (pp_translate_identifiers): New.
10936 (pp_identifier): Only conditionally translate identifier to locale
10938 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10939 (pp_base_tree_identifier): Only conditionally translate identifier
10940 to locale character set.
10941 * c-pretty-print.c (M_): Define.
10942 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10943 fragments for conditional translation with M_.
10944 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10945 identifier translation.
10947 2009-05-10 Richard Guenther <rguenther@suse.de>
10949 PR tree-optimization/40081
10950 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10951 using the main variant of the element type. Do not fiddle with
10952 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10954 2009-05-09 Jan Hubicka <jh@suse.cz>
10956 PR middle-end/40080
10957 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10958 indirect calls; verify cgraph afterwards.
10960 2009-05-09 Jan Hubicka <jh@suse.cz>
10963 * ipa.c (update_inlined_to_pointer): New function.
10964 (cgraph_remove_unreachable_nodes): Use it.
10966 2009-05-09 Jan Hubicka <jh@suse.cz>
10968 * tree-eh.c (struct leh_state): Remove prev_try.
10969 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10970 not track prev_try.
10971 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10972 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10973 remove_eh_handler_and_replace, foreach_reachable_handler,
10974 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10975 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10976 (gen_eh_region_cleanup): Update prototype.
10978 2009-05-09 Jan Hubicka <jh@suse.cz>
10980 PR middle-end/40043
10981 * except.c (copy_eh_region): Always set prev_try.
10982 (redirect_eh_edge_to_label): Find outer try.
10983 (foreach_reachable_handler): When looking for prev try
10984 handle case where previous try is not going to be taken.
10986 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10988 PR tree-optimization/40049
10989 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10990 only vector/vector shifts, convert the type of the constant to the
10991 appropriate type to avoid building incorrect trees, which
10992 eventually have problems with garbage collection.
10994 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10996 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10997 -1 for complex floating-point types if honoring signed zeros.
10999 2009-05-08 Jan Hubicka <jh@suse.cz>
11001 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11002 argument; handle correctly when profile is absent.
11003 (build_cgraph_edges): Update.
11004 (rebuild_cgraph_edges): Update.
11005 * cgraph.c: Do not include varray.h.
11006 (cgraph_set_call_stmt_including_clones): New function.
11007 (cgraph_create_edge_including_clones): Likewise
11008 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11009 (cgraph_update_edges_for_call_stmt): Handle clones.
11010 (cgraph_remove_node): Handle clone tree.
11011 (cgraph_remove_node_and_inline_clones): New function.
11012 (dump_cgraph_node): Dump clone tree.
11013 (cgraph_clone_node): Handle clone tree.
11014 (clone_function_name): Bring here from tree-inline.c.
11015 (cgraph_create_virtual_clone): New function.
11016 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11017 (cgraph_clone_info): New function.
11018 (strut cgraph_node): Add clone_info and new clone tree pointers.
11019 (cgraph_remove_node_and_inline_clones,
11020 cgraph_set_call_stmt_including_clones,
11021 cgraph_create_edge_including_clones,
11022 cgraph_create_virtual_clone): Declare.
11023 (cgraph_function_versioning): Use VEC argument.
11024 (compute_call_stmt_bb_frequency): Update prototype.
11025 (cgraph_materialize_all_clones): New function.
11026 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11027 (ipcp_create_replace_map): Update to VECtors.
11028 (ipcp_update_callgraph): Use virtual clones.
11029 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11030 (ipcp_update_profiling): Do not update local profiling.
11031 (ipcp_insert_stage): Use VECtors and virtual clones.
11032 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11033 (clone_of_p): New function.
11034 (cgraph_preserve_function_body_p): Use clone tree.
11035 (cgraph_optimize): Materialize clones.
11036 (cgraph_function_versioning): Update for VECtors.
11037 (save_inline_function_body): Use clone tree.
11038 (cgraph_materialize_clone): New function.
11039 (cgraph_materialize_all_clones): Likewise.
11040 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11041 * ipa.c: Include gimple.h.
11042 (cgraph_remove_unreachable_nodes): Use clone tree.
11043 * ipa-prop.c (ipa_note_param_call): Update call to
11044 compute_call_stmt_bb_frequencycall.
11045 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11046 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11047 (copy_bb): Handle updating of clone tree; add new edge when new call
11049 (expand_call_inline): Be strict about every call having edge.
11050 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11051 (delete_unreachable_blocks_update_callgraph): New function.
11052 (tree_function_versioning): Use VECtors; always remove unreachable
11053 blocks and fold conditionals.
11054 * tree-inline.h: Do not include varray.h.
11055 (tree_function_versioning): Remove.
11056 * Makefile.in (GTFILES): Remove tree-inline.c
11057 * passes.c (do_per_function): Do only functions having body.
11058 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11061 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11062 Andrew Morrow <acm@google.com>
11065 * c-common.c (c_common_attribute_table): Permit deprecated
11066 attribute to take an optional argument.
11067 (handle_deprecated_attribute): If the optional argument to
11068 __attribute__((deprecated)) is not a string ignore the attribute
11069 and emit a warning.
11071 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11072 * c-typeck.c (build_component_ref): Likewise.
11073 (build_external_ref): Likewise.
11075 * toplev.c (warn_deprecated_use): Add an attribute argument.
11076 Emit the message associated with __attribute__((deprecated)).
11078 * toplev.h (warn_deprecated_use): Updated.
11080 * doc/extend.texi: Document new optional parameter to
11081 __attribute__((deprecated))
11083 2009-05-08 Michael Eager <eager@eagercon.com>
11085 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11086 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11088 2009-05-08 Richard Guenther <rguenther@suse.de>
11090 PR tree-optimization/40062
11091 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11092 Avoid exponential behavior.
11094 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11096 PR rtl-optimization/33928
11098 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11099 process_uses, build_single_def_use_links): New.
11100 (update_df): Update use_def_ref.
11101 (forward_propagate_into): Use get_def_for_use instead of use-def
11103 (fwprop_init): Call build_single_def_use_links and let it initialize
11105 (fwprop_done): Free use_def_ref.
11106 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11107 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11108 df_rd_simulate_one_insn): New.
11109 (df_rd_bb_local_compute_process_def): Update head comment.
11110 (df_chain_create_bb): Use the new RD simulation functions.
11111 * df.h (df_rd_simulate_artificial_defs_at_top,
11112 df_rd_simulate_one_insn): New.
11113 * opts.c (decode_options): Enable fwprop at -O1.
11114 * doc/invoke.texi (-fforward-propagate): Document this.
11116 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11119 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11120 and one complex operand specially.
11121 * tree-complex.c (some_nonzerop): Do not identify a real value as
11122 zero if flag_signed_zeros.
11124 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11126 PR rtl-optimization/33928
11127 * loop-invariant.c (record_use): Fix && vs. || mishap.
11129 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11131 PR rtl-optimization/33928
11132 * loop-invariant.c (struct use): Add addr_use_p.
11133 (struct def): Add n_addr_uses.
11134 (struct invariant): Add cheap_address.
11135 (create_new_invariant): Set cheap_address.
11136 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11137 (record_uses): Pass df_ref to record_use.
11138 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11141 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11143 * config/sh/sh.c: Do not include c-pragma.h.
11145 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11147 * config/spu/spu.c: Remove include of c-common.h.
11149 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11152 * c-common.h (mark_valid_location_for_stdc_pragma,
11153 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11154 clear_float_const_decimal64, float_const_decimal64_p): New.
11155 * c.opt (Wunsuffixed-float-constants): New.
11156 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11157 unsuffixed float constant, handle new warning.
11158 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11159 * c-decl.c (c_scope): New flag float_const_decimal64.
11160 (set_float_const_decimal64, clear_float_const_decimal64,
11161 float_const_decimal64_p): New.
11162 (push_scope): Set new flag.
11163 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11164 to use STDC pragmas.
11165 (c_parser_external_declaration): Ditto.
11166 (c_parser_compound_statement_nostart): Ditto.
11167 * c-pragma.c (valid_location_for_stdc_pragma,
11168 mark_valid_location_for_stdc_pragma,
11169 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11170 handle_pragma_float_const_decimal64): New.
11171 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11172 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11173 set_float_const_decimal64, clear_float_const_decimal64,
11174 float_const_decimal64_p): New dummy functions.
11175 * doc/extend.texi (Decimal Float): Remove statement that the
11176 pragma, and suffix for double constants, are not supported.
11177 * doc/invoke.texi (Warning Options): List new option.
11178 (-Wunsuffixed-float-constants): New.
11180 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11182 * config/i386/i386.c: Do not include c-common.h.
11184 2009-05-07 Mark Heffernan <meheff@google.com>
11186 * doc/invoke.texi (Debugging Options): Document change of debugging
11188 * opts.c (decode_options): Make dump_base_name relative to
11189 aux_base_name directory.
11191 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11193 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11194 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11196 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11198 * Makefile.in (install-plugin): Simplify a bit.
11200 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11202 * Makefile.in (OBJS-common): Add regcprop.o.
11204 * timevar.def (TV_CPROP_REGISTERS): New.
11205 * regrename.c (regrename_optimize): Return 0.
11206 (rest_of_handle_regrename): Delete.
11207 (pass_rename_registers): Point to regrename_optimize.
11208 (struct value_data_entry, struct value_data,
11209 kill_value_one_regno, kill_value_regno, kill_value,
11210 set_value_regno, init_value_data, kill_clobbered_value,
11211 kill_set_value, kill_autoinc_value, copy_value,
11212 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11213 replace_oldest_value_reg, replace_oldest_value_addr,
11214 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11215 debug_value_data, validate_value_data): Move...
11216 * regcprop.c: ... here.
11217 (rest_of_handle_cprop): Delete.
11218 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11220 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11222 PR middle-end/40057
11223 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11224 GEN_INT for 1 << bitnum.
11225 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11226 build_int_cst_type.
11228 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11230 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11231 Remove wrong description of "nand" operation.
11233 2009-05-06 Richard Guenther <rguenther@suse.de>
11234 Adam Nemet <anemet@caviumnetworks.com>
11236 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11237 comment. Add that if LHS is not a gimple register, then RHS1 has
11238 to be a single object (GIMPLE_SINGLE_RHS).
11240 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11242 * expr.c (get_def_for_expr): Move it up in the file.
11243 (store_field): When expanding a bit-field store, look at the
11244 defining gimple stmt for the masking conversion.
11246 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11248 PR middle-end/39986
11249 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11250 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11251 32-bit memcpy into long.
11253 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11255 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11256 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11258 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11259 instead of appending DW_OP_deref*.
11261 2009-05-06 Michael Matz <matz@suse.de>
11263 PR middle-end/40021
11264 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11265 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11267 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11269 * Makefile.in (install-plugin): Fix srcdir handling.
11271 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11273 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11274 when processing for not_regs_needed bitmap.
11275 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11276 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11277 handling it for rhs.
11279 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11281 * config/i386/i386.md (unnamed inc/dec peephole): Use
11282 optimize_insn_for_size_p instead of optimize_size.
11283 * config/i386/predicates.md (incdec_operand): Likewise.
11284 (aligned_operand): Likewise.
11285 * config/i386/sse.md (divv8sf3): Likewise.
11286 (sqrtv8sf2): Likewise.
11288 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11290 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11292 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11294 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11296 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11297 ssemodesuffixf2c with avxmodesuffixf2c.
11299 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11302 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11304 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11306 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11307 (struct tree_base): Adjust spacing for 8 bit boundaries.
11308 (struct tree_decl_common): Add decl_by_reference_flag bit.
11309 (DECL_BY_REFERENCE): Adjust.
11310 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11311 print DECL_BY_REFERENCE bit.
11312 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11313 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11314 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11315 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11318 PR middle-end/39666
11319 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11320 range of the type, but default label is missing, add it with one
11321 of the existing labels instead of adding a new label for it.
11323 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11327 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11329 * Makefile.in (enable_plugin, plugin_includedir): New.
11330 (install): Depend on install-plugin.
11331 (PLUGIN_HEADERS): New.
11332 (install-plugin): New.
11333 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11335 2009-05-05 Richard Guenther <rguenther@suse.de>
11337 PR tree-optimization/40022
11338 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11340 (phivn_valid_p): Fix tuplification error, simplify.
11341 (phiprop_insert_phi): Add dumps.
11342 (propagate_with_phi): Simplify.
11344 2009-05-05 Richard Guenther <rguenther@suse.de>
11346 PR middle-end/40023
11347 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11349 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11351 * tree.h (strip_float_extensions): Remove duplicate declaration.
11352 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11353 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11354 block_ultimate_origin): Rearrange the declarations line to match the
11355 comment that indicates the .c file which the functions are defined.
11356 (dwarf2out_*, set_decl_rtl): Add comment.
11357 (get_base_address): Adjust comment.
11358 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11359 declarations line and add comment.
11360 (is_builtin_name): Add blank after function name, for clarity.
11362 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11364 * attribs.c (decl_attributes): Use %qE for identifiers in
11366 * cgraphunit.c (verify_cgraph_node): Translate function names to
11367 locale character set in diagnostics.
11368 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11370 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11371 Document that functions are named in UTF-8.
11372 * expr.c (expand_expr_real_1): Translate function names to locale
11373 character set in diagnostics.
11374 * gimplify.c (omp_notice_variable, omp_is_private,
11375 gimplify_scan_omp_clauses): Use %qE for identifiers in
11377 * langhooks.c (lhd_print_error_function): Translate function names
11378 to locale character set.
11379 * langhooks.h (decl_printable_name): Document that return value is
11380 in internal character set.
11381 * stmt.c: Include pretty-print.h
11382 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11384 (resolve_operand_name_1): Translate named operand name to locale
11386 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11388 * toplev.c (announce_function): Translate function names to locale
11390 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11391 (default_tree_printer): Use pp_identifier or translate identifiers
11392 to locale character set. Mark "<anonymous>" for translation.
11393 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11394 for identifiers in diagnostics.
11395 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11397 * varasm.c (output_constructor): Use %qE for identifiers in
11400 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11402 * configure.ac: use ` ` instead of $()
11403 * configure: Regenerate.
11405 2009-05-05 Ben Elliston <bje@au.ibm.com>
11407 * config/pa/linux-atomic.c: Eliminate conditional include of
11408 errno.h on non-LP64 systems to simplify build requirements.
11410 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11412 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11414 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11415 and pass value to identifier_to_locale.
11416 (warn_variable_length_array): Make name a tree.
11417 (grokdeclarator): Separate diagnostic texts for named and unnamed
11418 declarators. Use %qE for named declarators.
11419 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11421 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11422 identifiers in diagnostics.
11423 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11424 identifier_to_locale. Mark "anonymous" strings for translation.
11426 2009-05-04 Michael Eager <eager@eagercon.com>
11428 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11429 address for DImode/DFmode only if double-precision FP regs.
11431 2009-05-04 Michael Eager <eager@eagercon.com>
11433 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11434 TARGET_SINGLE_FLOAT check.
11436 2009-05-04 Michael Eager <eager@eagercon.com>
11438 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11440 2009-05-04 Michael Eager <eager@eagercon.com>
11442 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11443 * config/rs6000/t-xilinx: New
11445 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11447 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11448 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11449 * gcc/explow.c (memory_address): Use target hook.
11450 * gcc/targhooks.c (default_legitimize_address): New.
11451 * gcc/targhooks.h (default_legitimize_address): New.
11452 * gcc/target.h (legitimize_address): New.
11453 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11454 (TARGET_INITIALIZER): Include it.
11455 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11457 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11458 * config/bfin/bfin.c (legitimize_address): Remove.
11459 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11460 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11462 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11463 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11465 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11466 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11467 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11468 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11469 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11470 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11471 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11472 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11473 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11474 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11475 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11476 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11477 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11478 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11479 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11480 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11481 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11482 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11483 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11484 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11485 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11486 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11487 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11489 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11490 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11491 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11492 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11493 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11494 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11495 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11496 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11497 (thumb_legitimize_address): Delete.
11498 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11499 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11500 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11501 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11502 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11503 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11505 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11508 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11509 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11510 * config/m32r/m32r.c (m32r_legitimize_address): New.
11511 * config/m68k/m68k.c (m68k_legitimize_address): New.
11512 * config/score/score.c (score_legitimize_address): Standardize.
11513 * config/score/score3.c (score3_legitimize_address): Standardize.
11514 * config/score/score3.h (score3_legitimize_address): Adjust.
11515 * config/score/score7.c (score7_legitimize_address): Standardize.
11516 * config/score/score7.h (score7_legitimize_address): Adjust.
11517 * config/sh/sh.c (sh_legitimize_address): New.
11518 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11520 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11521 (s390_legitimize_address): ... this.
11522 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11523 (sparc_legitimize_address): ... this.
11524 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11525 (ix86_legitimize_address): ... this.
11526 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11527 (avr_legitimize_address): ... this.
11528 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11529 (mn10300_legitimize_address): ... this.
11530 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11531 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11532 (alpha_expand_mov): Adjust call.
11534 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11535 * config/spu/spu.c (spu_legitimize_address): Likewise.
11536 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11537 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11539 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11541 * intl.c (locale_encoding, locale_utf8): New.
11542 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11543 * intl.h (locale_encoding, locale_utf8): Declare.
11544 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11545 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11547 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11549 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11550 (pp_base_tree_identifier): Declare as function.
11551 (identifier_to_locale): Declare.
11552 * Makefile.in (pretty-print.o): Update dependencies.
11553 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11555 2009-05-04 Richard Guenther <rguenther@suse.de>
11557 PR middle-end/40015
11558 * builtins.c (fold_builtin_memory_op): Do not decay to element
11559 type if the size matches the whole array.
11561 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11563 * expmed.c (synth_mult): When trying out a shift, pass the result
11566 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11568 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11569 (shiftsub1_cost): New.
11570 (init_expmed): Compute shiftsub1_cost.
11571 (synth_mult): Optimize multiplications by constants of the form
11572 -(2^^m-1) for some constant positive integer m.
11574 2009-05-03 Richard Guenther <rguenther@suse.de>
11577 * c-typeck.c (array_to_pointer_conversion): Do not built
11578 ADDR_EXPRs of arrays of pointer-to-element type.
11579 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11580 up wrong ADDR_EXPRs after-the-fact.
11581 * c-common.c (strict_aliasing_warning): Strip pointer
11582 conversions for obtaining the original type.
11583 * builtins.c (fold_builtin_memset): Handle array types.
11584 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11587 2009-05-03 Richard Guenther <rguenther@suse.de>
11589 PR middle-end/23329
11590 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11591 Do not lose casts from array types with unknown extent to array
11592 types with known extent.
11593 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11594 alias set compatibility.
11596 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11598 * flags.h (extra_warnings): Delete.
11599 * toplev.c (process_options): Handle Wuninitialized here.
11600 * opts.c (extra_warnings): Delete.
11601 (set_Wextra): Delete.
11602 (common_handle_option): -Wextra can be handled automatically.
11603 * c-opts.c (c_common_handle_option): Delete obsolete code.
11604 (c_common_post_options): Simplify comment.
11605 * common.opt (W): Add Var.
11607 (Wuninitialized): Initialize to -1.
11609 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11610 Richard Guenther <rguenther@suse.de>
11612 * expr.c (get_def_for_expr): New function.
11613 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11614 SSA rather than trees.
11615 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11616 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11618 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11620 * c-common.c (reswords): Add _Imaginary.
11621 * c-common.c (enum rid): Add RID_IMAGINARY.
11623 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11625 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11626 Patch by Richard Guenther.
11628 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11630 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11631 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11632 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11633 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11634 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11635 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11636 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11637 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11638 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11639 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11640 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11641 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11642 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11643 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11644 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11645 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11646 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11647 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11649 2009-05-02 Richard Guenther <rguenther@suse.de>
11651 PR tree-optimization/39940
11652 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11655 2009-05-02 Richard Guenther <rguenther@suse.de>
11657 PR middle-end/40001
11658 * tree-ssa.c (execute_update_addresses_taken): Properly check
11659 if we can mark a variable DECL_GIMPLE_REG_P.
11660 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11661 back to the end of the function.
11662 (is_gimple_reg_type): Remove complex type special casing.
11663 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11666 2009-05-02 Ben Elliston <bje@au.ibm.com>
11668 * doc/collect2.texi (Collect2): Document search path behaviour
11669 when configured with --with-ld.
11671 2009-05-02 Jan Hubicka <jh@suse.cz>
11673 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11674 parameter; update callers.
11675 (coalesce_cost_edge): EH edges are costier because they needs
11676 splitting even if not critical and even more costier when there are
11677 multiple EH predecestors.
11679 2009-05-02 Jan Hubicka <jh@suse.cz>
11681 * except.c (remove_eh_handler_and_replace): Handle updating after
11682 removing TRY blocks.
11684 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11686 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11688 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11690 * varasm.c: Do not include c-pragma.h.
11691 * attribs.c: Do not incude c-common.h.
11693 2009-05-01 Michael Matz <matz@suse.de>
11695 * calls.c (initialize_argument_information): Handle SSA names like
11696 decls with a non MEM_P DECL_RTL.
11698 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11700 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11701 * ipa-utils.c: Likewise.
11702 * ipa-type-escape.c: Likewise.
11703 * cgraphunit.c Do not include c-common.h.
11704 * ipa-pure-const.c: Likewise.
11705 * tree-if-conv.c: Likewise.
11706 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11707 * ipa-struct-reorg.c: Likewise.
11708 * tree-nomudflap.c: Likewise.
11709 * tree-ssa-structalias.c: Likewise.
11711 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11713 * store-motion.c: Many cleanups to make this pass a first-class
11714 citizen instead of an appendix to gcse load motion. Add TODO list
11715 to make this pass faster/cleaner/better.
11717 (struct ls_expr): Post gcse.c-split cleanups.
11718 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11719 "stores" field to "avail_stores".
11720 (pre_ldst_mems): Rename to store_motion_mems.
11721 (pre_ldst_table): Rename to store_motion_mems_table.
11722 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11723 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11724 (ldst_entry): Rename to st_expr_entry, update users.
11725 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11726 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11727 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11729 (first_ls_expr): Rename to first_st_expr, update users.
11730 (next_ls_expr): Rename to next_st_expr, update users.
11731 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11732 fields properly for store motion instead of names inherited from load
11734 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11735 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11738 (ae_kill): Rename to st_kill, update users.
11739 (ae_gen): Rename to st_avloc, update users.
11740 (transp): Rename to st_transp, update users.
11741 (pre_insert_map): Rename to st_insert_map, update users.
11742 (pre_delete_map): Rename to st_delete_map, update users.
11743 (insert_store, build_store_vectors, free_store_memory,
11744 one_store_motion_pass): Update for abovementioned changes.
11746 (gcse_subst_count, gcse_create_count): Remove.
11747 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11748 and "n_stores_created", local variables.
11750 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11753 (regvec, compute_store_table_current_insn): Remove.
11754 (reg_set_info, reg_clear_last_set): Remove.
11755 (compute_store_table): Use DF caches instead of local dataflow
11758 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11760 * c-objc-common.c (c_tree_printer): Print identifiers with
11761 pp_identifier, not pp_string. Mark "({anonymous})" for
11763 * c-pretty-print.c (pp_c_ws_string): New.
11764 (pp_c_cv_qualifier, pp_c_type_specifier,
11765 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11766 pp_c_storage_class_specifier, pp_c_function_specifier,
11767 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11768 pp_c_primary_expression, pp_c_postfix_expression,
11769 pp_c_unary_expression, pp_c_shift_expression,
11770 pp_c_relational_expression, pp_c_equality_expression,
11771 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11772 use pp_string and pp_c_ws_string in place of pp_identifier and
11773 pp_c_identifier for non-identifiers. Mark English strings for
11775 * c-pretty-print.h (pp_c_ws_string): Declare.
11777 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11778 Roland McGrath <roland@redhat.com>
11780 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11781 (ENABLE_LD_BUILDID): New configuration option.
11782 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11783 (LINK_BUILDID_SPEC): New macro.
11784 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11786 * doc/install.texi: Document --enable-linker-build-id option.
11787 * configure: Rebuild.
11788 * config.in: Rebuild.
11790 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11792 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11793 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11794 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11795 MIPS_GP_SAVE_AREA_SIZE.
11796 * config/mips/mips.c (struct mips_frame_info): Update comment
11797 before arg_pointer_offset and hard_frame_pointer_offset.
11798 (mips_compute_frame_info): Update diagram before function: to
11799 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11800 indicate the position of frame_pointer_rtx with -fstack-protector and
11801 to show args_size. Don't allocate cprestore area for leaf functions
11802 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11804 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11806 2009-04-30 Michael Matz <matz@suse.de>
11808 PR tree-optimization/39955
11809 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11811 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11813 * ira.c (setup_cover_and_important_classes): Use safe macro
11814 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11816 * genpreds.c (write_tm_preds_h): Output suitable definition of
11817 REG_CLASS_FOR_CONSTRAINT.
11819 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11821 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11823 * bitmap.c (bitmap_descriptor): Likewise.
11824 * ggc-common.c (loc_descriptor): Likewise.
11825 * varray.c (varray_descriptor): Likewise.
11826 * vec.c (vec_descriptor): Likewise.
11828 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11830 * Makefile.in (dce.o): Add $(EXCEPT_H).
11831 * dce.c: Include except.h and delete redundant vector definitions.
11832 (deletable_insn_p): Return false for non-call insns that can throw
11835 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11837 * gcse.c (ae_gen): Remove.
11838 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11839 and make non-static function to make it available in store-motion.c.
11840 Update call sites with search-and-replace.
11841 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11842 extract_mentioned_regs, extract_mentioned_regs_helper,
11843 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11844 store_killed_in_insn, store_killed_after, store_killed_before,
11845 build_store_vectors, insert_insn_start_basic_block, insert-store,
11846 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11847 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11848 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11849 * store-motion.c: ...new file. Also copy data structures from gcse.c
11850 and clean up to remove parts not used by store motion.
11851 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11852 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11854 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11857 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11858 when optimizing for size.
11860 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11862 * gcse.c (gcse_constant_p): Fix typo in last change.
11864 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11866 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11868 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11870 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11872 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11874 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11875 CONST_HIGH_PART result.
11877 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11879 * config/avr/avr.c (initial_elimination_offset): Rename to
11880 avr_initial_elimination_offset.
11881 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11882 change return type to bool.
11883 (avr_can_eliminate): New function.
11884 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11885 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11886 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11887 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11888 avr_initial_elimination_offset.
11889 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11890 (avr_initial_elimination_offset): Define.
11892 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11893 Steven Bosscher <steven@gcc.gnu.org>
11895 PR rtl-optimization/39938
11896 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11897 * cfgrtl.c: Include insn-attr.h.
11898 (rest_of_pass_free_cfg): New function.
11899 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11900 * resource.c (init_resource_info): Remove call to df_analyze.
11902 2009-04-29 Richard Guenther <rguenther@suse.de>
11905 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11906 allow conversion to signed integers.
11908 2009-04-29 Richard Guenther <rguenther@suse.de>
11910 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11911 shifts of floating point vectors if the shift amount is
11912 a constant multiple of the element size.
11914 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11915 Michael Matz <matz@suse.de>
11917 PR middle-end/39927
11919 * tree-outof-ssa.c (emit_partition_copy): New function.
11920 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11921 insert_part_to_rtx_on_edge): Perform the partition base var
11922 copy using emit_partition_copy.
11923 (insert_value_copy_on_edge): Convert constants to the right mode.
11924 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11925 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11927 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11929 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11930 scan backwards to try to find a constant to initialize it.
11932 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11933 insn before the loop_end instruction, don't look past labels.
11935 2009-04-29 Richard Guenther <rguenther@suse.de>
11937 PR middle-end/39937
11938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11939 loose type conversions.
11940 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11941 stmts only if there are no uses of its definition.
11943 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11945 * config/bfin/bfin.h (splitting_loops): Declare.
11946 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11947 Reorder bit definitions to be ascending.
11948 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11949 * config/bfin/bfin.c (splitting_loops): New variable.
11950 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11951 (struct loop_info): Remove members INIT and LOOP_INIT.
11952 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11953 the LSETUP sequence. Allow LC to be loaded from any register, but
11954 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11955 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11957 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11958 of reload_completed.
11961 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11963 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11965 * Makefile.in (PLUGIN_VERSION_H): New.
11966 (OBJS-common): Remove plugin-version.o.
11967 (plugin.o): Depend on (PLUGIN_VERSION_H).
11968 (plugin-version.o): Remove.
11969 * configure: Regenerate
11970 * configure.ac: Create plugin-version.h.
11971 * gcc-plugin.h (plugin_gcc_version): Remove.
11972 (plugin_default_version_check): Change signature.
11973 * plugin-version.c: Remove.
11974 * plugin.c: Include plugin-version.h.
11975 (str_plugin_gcc_version_name): Remove.
11976 (try_init_one_plugin): Pass gcc version to plugin_init.
11977 (plugin_default_version_check): Both gcc and plugin versions are now
11980 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11982 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11983 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11984 Remove special case testing for last insn of inner loops. Don't fail
11985 if the loop ends with a jump, emit an extra nop instead.
11987 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11988 DREGS rather than comparing directly. Remove code that tries to
11989 account for latencies.
11991 2009-04-29 Richard Guenther <rguenther@suse.de>
11993 PR tree-optimization/39941
11994 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11995 eliminating an indirect call.
11997 2009-04-29 Richard Guenther <rguenther@suse.de>
11999 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12000 parameter. Allow invariants as base if !require_lvalue.
12001 (verify_gimple_assign_single): Adjust.
12003 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12005 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12006 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12007 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12008 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12009 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12011 * config/bfin/bfin.c (bfin_expand_builtin,
12012 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12014 2009-04-28 Richard Guenther <rguenther@suse.de>
12016 * tree-vect-loop.c (get_initial_def_for_induction): Use
12017 correct types for pointer increment.
12019 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12021 * toplev.c (print_version): Update GMP version string calculation.
12023 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12025 PR rtl-optimization/39938
12026 * resource.c (init_resource_info): Add call to df_analyze.
12028 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12030 * config/alpha/alpha.md (usegp): Cast the result of
12031 alpha_find_lo_sum_using_gp to enum attr_usegp.
12032 * config/alpha/alpha.c (override_options): Remove end-of-structure
12033 marker element from cpu_table. Use array size of cpu_table to handle
12034 -mcpu and -mtune options.
12035 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12037 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12039 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12040 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12041 tune_32 and tune_64.
12042 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12043 support on PowerPC.
12044 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12045 * config/rs6000/option-defaults.h: ... here. New file.
12046 (OPT_64, OPT_32): Define.
12047 (MASK_64BIT): Define to 0 if not already defined.
12048 (OPT_ARCH64, OPT_ARCH32): Define.
12049 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12052 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12054 * config/arm/arm.c (arm_override_options): Emit error on using
12057 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12059 PR rtl-optimization/39914
12060 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12061 registers for allocnos created from user-defined variables only
12062 when not optimizing.
12064 2009-04-28 Richard Guenther <rguenther@suse.de>
12066 PR middle-end/39937
12067 * fold-const.c (fold_binary): Use distribute_real_division only
12070 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12072 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12073 add hpux-stdint.h to tm_file.
12074 (hppa[12]*-*-hpux11*): Ditto.
12075 (ia64*-*-hpux*): Ditto.
12076 * config/hpux-stdint.h: New.
12077 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12078 __STDC_EXT__ for all compiles.
12079 * config/pa/pa-hpux.h: Ditto.
12080 * config/pa/pa-hpux10.h: Ditto.
12081 * config/pa/pa-hpux11.h: Ditto.
12083 2009-04-28 Catherine Moore <clm@codesourcery.com>
12085 * debug.h (set_name): Add comment.
12087 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12090 * config/darwin.c (machopic_gen_offset): Check
12091 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12092 * config/arm/arm.c (require_pic_register): Likewise.
12094 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12096 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12097 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12098 m32c_promote_prototypes): Delete.
12100 2009-04-28 Michael Matz <matz@suse.de>
12102 PR middle-end/39922
12103 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12106 2009-04-28 Richard Guenther <rguenther@suse.de>
12108 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12110 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12112 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12113 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12114 * config/arm/arm-tune.md: Regenerate.
12116 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12118 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12119 block if there are complex incoming edges.
12120 (sel_merge_blocks): Remove useless assert.
12121 (sel_redirect_edge_and_branch): Check that edge was redirected.
12122 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12123 (sel_find_rgns): Delete declaration.
12124 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12125 the region when it is not a preheader.
12127 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12130 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12132 2009-04-28 Richard Guenther <rguenther@suse.de>
12134 * tree.h (SSA_NAME_VALUE): Remove.
12135 (struct tree_ssa_name): Remove value_handle member.
12136 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12137 array for jump threading.
12138 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12140 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12141 * tree-flow.h (threadedge_initialize_values): Declare.
12142 (threadedge_finalize_values): Likewise.
12143 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12144 (SSA_NAME_VALUE): Define.
12145 (threadedge_initialize_values): New function.
12146 (threadedge_finalize_values): Likewise.
12147 * tree-ssa-dom.c (ssa_name_values): New global variable.
12148 (SSA_NAME_VALUE): Define.
12149 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12151 2009-04-28 Ira Rosen <irar@il.ibm.com>
12153 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12154 Use REPORT_VECTORIZED_LOCATIONS instead
12155 REPORT_VECTORIZED_LOOPS.
12156 * tree-vectorizer.c (vect_verbosity_level): Make static.
12157 (vect_loop_location): Rename to vect_location.
12158 (vect_set_verbosity_level): Update comment.
12159 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12161 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12162 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12163 instead REPORT_UNVECTORIZED_LOOPS.
12164 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12165 and vect_loop_def to vect_external_def and vect_internal_def.
12166 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12167 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12168 REPORT_UNVECTORIZED_LOCATIONS.
12169 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12170 and vect_used_in_loop and to vect_unused_in_scope and
12171 vect_used_in_scope.
12172 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12173 (vect_verbosity_level): Remove declaration.
12174 (vect_analyze_operations): Likewise.
12175 (vect_analyze_stmt): Declare.
12176 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12177 REPORT_UNVECTORIZED_LOCATIONS.
12178 (vect_get_loop_niters): Fix indentation.
12179 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12180 (vect_analyze_loop_operations): New function.
12181 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12182 vect_analyze_operations.
12183 (vect_is_simple_reduction): Use new names.
12184 (vectorizable_live_operation, vect_transform_loop): Likewise.
12185 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12186 to specify whether the data references can be a part of interleaving
12188 (vect_analyze_data_ref_dependence): Use new names.
12189 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12190 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12191 * tree-vect-patterns.c (widened_name_p): Use new names.
12192 (vect_recog_dot_prod_pattern): Likewise.
12193 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12194 (process_use, vect_mark_stmts_to_be_vectorized,
12195 vect_model_simple_cost, vect_model_store_cost,
12196 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12197 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12198 vectorizable_operation, vectorizable_type_demotion,
12199 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12200 vectorizable_condition): Likewise.
12201 (vect_analyze_operations): Split into vect_analyze_loop_operations
12203 (vect_analyze_stmt): ... new function.
12204 (new_stmt_vec_info): Use new names.
12205 (vect_is_simple_use): Use new names and fix comment.
12206 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12207 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12209 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12212 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12213 and integer modes for x87 operands. Do not ICE for unsupported size,
12214 generate error instead. Generate error for unsupported operand types.
12215 ['z']: Do not handle HImode memory operands specially. Warning
12216 for floating-point operands. Fallthru to 'Z' for unsupported operand
12217 types. Do not ICE for unsupported size, generate error instead.
12218 (output_387_binary_op): Use %Z to output operands.
12219 (output_fp_compare): Ditto.
12220 (output_387_reg_move): Ditto.
12222 2009-04-28 Ben Elliston <bje@au.ibm.com>
12227 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12229 * builtins.c (c_strlen): Do not warn here.
12230 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12231 * c-common.c (pointer_int_sum): Take an explicit location.
12232 Warn about offsets out of bounds.
12233 * c-common.h (pointer_int_sum): Adjust declaration.
12235 2009-04-27 Ian Lance Taylor <iant@google.com>
12237 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12239 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12240 * df-core.c (df_set_flags): Change return type to int. Change
12241 type of old_flags to int.
12242 (df_clear_flags): Likewise.
12243 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12244 (df_get_conditional_uses): Likewise.
12245 * df.h (df_set_flags, df_clear_flags): Update declarations.
12246 * dwarf2out.c (struct indirect_string_node): Change type of form
12247 field to enum dwarf_form.
12248 (AT_string_form): Change return type to enum dwarf_form.
12249 * fixed-value.c (fixed_compare): Add cast to enum type.
12250 * fwprop.c (update_df): Change 0 to VOIDmode.
12251 * gensupport.c: Change 0 to UNKNOWN.
12252 * gimple.h (gimple_cond_code): Add cast to enum type.
12253 * haifa-sched.c (reemit_notes): Add cast to enum type.
12254 * hooks.c (hook_int_void_no_regs): Remove function.
12255 * hooks.h (hook_int_void_no_regs): Remove declaration.
12256 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12257 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12258 * real.c (real_arithmetic): Add cast to enum type.
12259 (real_compare): Likewise.
12260 * target.h (struct gcc_target): Change return type of
12261 branch_target_register_class to enum reg_class.
12262 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12263 default_branch_target_register_class.
12264 * targhooks.c (default_branch_target_register_class): New function.
12265 * targhooks.h (default_branch_target_register_class): Declare.
12266 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12267 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12269 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12271 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12272 vect_uninitialized_def. Change 0 to ERROR_MARK.
12273 * tree-vect-stmts.c (supportable_widening_operation): Don't
12274 initialize icode1 and icode2.
12275 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12276 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12278 (cmn_err_flag_specs): Change 0 to STD_C89.
12279 (cmn_err_char_table): Likewise.
12280 * config/arm/arm.c (get_arm_condition_code): Change type of code
12281 to enum arm_cond_code.
12282 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12283 (IWMMXT_BUILTIN2): Likewise.
12284 (neon_builtin_type_bits): Don't define typedef.
12285 (neon_builtin_datum): Change type of bits field to int.
12286 (arm_expand_neon_args): Add cast to enum type.
12287 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12289 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12290 casts to enum type.
12291 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12293 * config/mips/mips.md (jal_macro): Return enum constant.
12294 (single_insn): Likewise.
12295 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12297 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12298 casts to enum type.
12299 * config/s390/s390.c (s390_tune_flags): Change type to int.
12300 (s390_arch_flags): Likewise.
12301 (s390_handle_arch_option): Change flags field of struct pta to int.
12302 * config/s390/s390.h (s390_tune_flags): Update declaration.
12303 (s390_arch_flags): Likewise.
12304 * config/sh/sh.c (prepare_move_operands): Compare
12305 tls_symbolic_operand result with enum constant.
12306 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12307 (sh_expand_prologue): Add cast to enum type.
12308 (sh_expand_epilogue): Likewise.
12309 (tls_symbolic_operand): Change return type to enum tls_model.
12310 (fpscr_set_from_mem): Add cast to enum type.
12311 (legitimize_pic_address): Compare tls_symbolic_operand result with
12313 (sh_target_reg_class): Change return type to enum reg_class.
12314 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12316 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12317 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12318 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12319 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12320 (delayed_branch, tls_call_delay): Likewise.
12321 (eligible_for_sibcall_delay): Likewise.
12322 (eligible_for_return_delay): Likewise.
12323 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12324 (spu_expand_builtin_1): Likewise.
12326 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12327 for all types of conversions.
12328 (output_init_element): Issue -Wc++-compat warning if needed when
12329 initializing a bitfield with enum type.
12330 * c-parser.c (c_parser_expression): Set original_type to
12331 original_type of right hand operand of comma operator.
12333 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12335 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12337 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12338 * doc/cpp.texi (Standard Predefined Macros)
12339 (Implementation-defined behavior): Likewise.
12340 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12341 * doc/gimple.texi (GIMPLE Exception Handling)
12342 (@code{GIMPLE_ASSIGN}): Likewise.
12343 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12344 * doc/invoke.texi (Warning Options, Optimize Options)
12345 (AVR Options, Darwin Options): Likewise.
12346 (Optimize Options): Reformulate -fwhole-program description.
12347 * doc/loop.texi (Lambda): Likewise.
12348 * doc/md.texi (Output Template, Define Constraints)
12349 (Standard Names, Insn Splitting): Likewise.
12350 * doc/options.texi (Option properties): Likewise.
12351 * doc/passes.texi (Tree-SSA passes): Likewise.
12352 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12353 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12354 (File Names and DBX): Likewise.
12355 * doc/trouble.texi (Incompatibilities): Likewise.
12357 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12359 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12360 instruction is correct.
12362 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12364 Allow non-constant arguments to conversion intrinsics.
12365 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12366 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12367 * spu.c (print_operand): Handle 'v' and 'w'.
12368 (exp2_immediate_p, spu_gen_exp2): Define.
12369 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12370 spu_convtf_1): Update parameter descriptions.
12371 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12372 * constraints.md ('v', 'w'): New.
12373 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12375 (i2f, I2F): New define_mode_attr.
12376 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12377 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12378 fixuns_truncv4sfv4si2): Update to use mode attribute.
12379 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12380 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12381 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12382 patterns for combine.
12384 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12386 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12387 (cprop, hoist, pre, store_motion): New debug counters.
12388 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12389 is not an RTL pass anymore.
12390 (pass_profiling): Remove extern decl for pass removed in 2005.
12391 (pass_gcse, pass_jump_bypass): Remove.
12392 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12393 to 0 for clean state.
12394 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12395 * cse.c (gate_handle_cse_after_global_opts,
12396 rest_of_handle_cse_after_global_opts): New functions.
12397 (pass_cse_after_global_opts): New pass, does local CSE.
12398 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12399 (TV_CPROP): New timevar.
12400 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12401 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12402 (gcse_main, recompute_all_luids): Remove.
12403 (compute_hash_table_work): Call max_reg_num instead of reading
12405 (cprop_jump): Don't set run_jump_opt_after_gcse.
12406 (constprop_register): Always allow to alter jumps.
12407 (cprop_insn): Likewise.
12408 (do_local_cprop): Likewise.
12409 (local_cprop_pass): Likewise. Return non-zero if something changed.
12410 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12411 (find_implicit_sets): Add note about missed optimization opportunity.
12412 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12413 pass_rtl_cprop execute function.
12414 Don't bother tracking the pass number, each pass gets its own dumpfile
12416 Always allow to alter jumpsand bypass jumps.
12417 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12418 will just find no suitable set.
12419 (pre_edge_insert): Fix dumping, this function is for PRE only.
12420 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12421 pass_rtl_pre execute function.
12422 (hoist_code): Return non-zero if something changed. Keep track of
12423 substitutions and insertions for statistics gathering similar to PRE.
12424 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12425 called from the pass_rtl_hoist execute function. Show pass statistics.
12426 (compute_store_table): Use max_reg_num directly instead of using the
12427 formerly global max_gcse_regno.
12428 (build_store_vectors): Likewise.
12429 (replace_store_insn): Fix dumping.
12430 (store_motion): Rename to ...
12431 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12432 pass, called from the pass_rtl_store_motion execute function. Keep
12433 track of substitutions and insertions for statistics gathering similar
12435 (bypass_jumps): Remove, fold interesting bits into ...
12436 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12437 from the pass_rtl_cprop execute function.
12438 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12439 pass_jump_bypass): Remove.
12440 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12441 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12442 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12443 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12444 (gate_rtl_store_motion, execute_rtl_store_motion,
12445 pass_rtl_store_motion): New.
12446 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12447 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12448 * passes.c (init_optimization_passes): Remove pass_gcse and
12449 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12450 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12451 instead of pass_jump_bypass.
12453 2009-04-27 Richard Guenther <rguenther@suse.de>
12455 PR middle-end/39928
12456 * gimplify.c (gimplify_expr): If we are required to create
12457 a temporary make sure it ends up as register.
12459 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12462 * config/i386/i386.c (construct_container): Don't call
12463 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12464 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12466 2009-04-27 Michael Matz <matz@suse.de>
12468 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12469 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12470 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12471 (dump_replaceable_exprs): Take a bitmap.
12472 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12474 (expand_gimple_basic_block): Likewise.
12475 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12476 replaceable_expressions member a bitmap.
12477 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12478 (mark_replaceable): Likewise.
12479 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12480 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12482 2009-04-27 Richard Guenther <rguenther@suse.de>
12484 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12485 (verify_stmts): Dispatch to gimple/type verification code.
12486 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12487 issue with call argument types.
12489 2009-04-27 Michael Matz <matz@suse.de>
12491 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12492 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12495 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12496 Eric Botcazou <ebotcazou@adacore.com>
12498 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12499 a label's basic block.
12500 (mark_target_live_regs): Tidy and rework obsolete comments.
12501 Change back DF problem to LIVE. If a label starts a basic block,
12502 assume that all registers that used to be live then still are.
12503 (init_resource_info): If a label starts a basic block, set its
12504 BLOCK_FOR_INSN accordingly.
12505 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12507 2009-04-27 Richard Guenther <rguenther@suse.de>
12509 * tree-flow-inline.h (function_ann): Remove.
12510 (get_function_ann): Likewise.
12511 * tree-dfa.c (create_function_ann): Remove.
12512 * tree-flow.h (struct static_var_ann_d): Remove.
12513 (struct function_ann_d): Likewise.
12514 (union tree_ann_d): Remove fdecl member.
12515 (function_ann_t): Remove.
12516 (function_ann, get_function_ann, create_function_ann): Remove
12519 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12521 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12523 2009-04-27 Jan Hubicka <jh@suse.cz>
12525 * ipa-pure-const.c (struct funct_state_d): New fields
12526 state_previously_known, looping_previously_known; remove
12527 state_set_in_source.
12528 (analyze_function): Use new fields.
12529 (propagate): Avoid assumption that state_set_in_source imply
12532 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12533 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12534 * cfgloop.h (finite_loop_p): Declare.
12536 2009-04-26 Michael Matz <matz@suse.de>
12538 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12540 2009-04-26 Michael Matz <matz@suse.de>
12542 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12543 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12544 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12545 pass_mark_used_blocks): Remove.
12546 * tree-optimize.c (pass_free_datastructures,
12547 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12548 * passes.c (init_optimization_passes): Don't call
12549 pass_mark_used_blocks, remove dead code.
12551 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12553 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12554 * tree-ssa-live.h (register_ssa_partition): Likewise.
12556 2009-04-26 Michael Matz <matz@suse.de>
12559 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12560 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12561 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12563 (compare_pairs): Swap cost comparison.
12564 (coalesce_ssa_name): Don't use change_partition_var.
12565 * tree-nrv.c (struct nrv_data): Add modified member.
12566 (finalize_nrv_r): Set it.
12567 (tree_nrv): Use it to update statements.
12568 (pass_nrv): Require PROP_ssa.
12569 * tree-mudflap.c (mf_decl_cache_locals,
12570 mf_build_check_statement_for): Use make_rename_temp.
12571 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12572 * alias.c (find_base_decl): Handle SSA names.
12573 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12574 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12575 * rtl.h (set_reg_attrs_for_parm): Declare.
12576 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12577 to "optimized", remove unused locals at finish.
12578 (execute_free_datastructures): Make global, call
12579 delete_tree_cfg_annotations.
12580 (execute_free_cfg_annotations): Don't call
12581 delete_tree_cfg_annotations.
12583 * ssaexpand.h: New file.
12584 * expr.c (toplevel): Include ssaexpand.h.
12585 (expand_assignment): Handle SSA names the same as register variables.
12586 (expand_expr_real_1): Expand SSA names.
12587 * cfgexpand.c (toplevel): Include ssaexpand.h.
12588 (SA): New global variable.
12589 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12590 (SSAVAR): New macro.
12591 (set_rtl): New helper function.
12592 (add_stack_var): Deal with SSA names, use set_rtl.
12593 (expand_one_stack_var_at): Likewise.
12594 (expand_one_stack_var): Deal with SSA names.
12595 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12596 before unique numbers.
12597 (expand_stack_vars): Use set_rtl.
12598 (expand_one_var): Accept SSA names, add asserts for them, feed them
12599 to above subroutines.
12600 (expand_used_vars): Expand all partitions (without default defs),
12601 then only the local decls (ignoring those expanded already).
12602 (expand_gimple_cond): Remove edges when jumpif() expands an
12603 unconditional jump.
12604 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12605 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12607 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12608 members of SA; deal with PARM_DECL partitions here; expand
12609 all PHI nodes, free tree datastructures and SA. Commit instructions
12610 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12611 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12612 info and statements at start, collect garbage at finish.
12613 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12614 (VAR_ANN_PARTITION) Remove.
12615 (change_partition_var): Don't declare.
12616 (partition_to_var): Always return SSA names.
12617 (var_to_partition): Only accept SSA names.
12618 (register_ssa_partition): Only check argument.
12619 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12621 (delete_var_map): Don't free it.
12622 (var_union): Only accept SSA names, simplify.
12623 (partition_view_init): Mark only useful SSA names as used.
12624 (partition_view_fini): Only deal with SSA names.
12625 (change_partition_var): Remove.
12626 (dump_var_map): Use ssa_name instead of partition_to_var member.
12627 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12629 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12630 (struct _elim_graph): New member const_dests; nodes member vector of
12632 (set_location_for_edge): New static helper.
12633 (create_temp): Remove.
12634 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12635 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12636 (new_elim_graph): Allocate const_dests member.
12637 (clean_elim_graph): Truncate const_dests member.
12638 (delete_elim_graph): Free const_dests member.
12639 (elim_graph_size): Adapt to new type of nodes member.
12640 (elim_graph_add_node): Likewise.
12641 (eliminate_name): Likewise.
12642 (eliminate_build): Don't take basic block argument, deal only with
12643 partition numbers, not variables.
12644 (get_temp_reg): New static helper.
12645 (elim_create): Use it, deal with RTL temporaries instead of trees.
12646 (eliminate_phi): Adjust all calls to new signature.
12647 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12648 (rewrite_trees): Only do checking.
12649 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12650 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12651 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12652 contains_tree_r, MAX_STMTS_IN_LATCH,
12653 process_single_block_loop_latch, analyze_edges_for_bb,
12654 perform_edge_inserts): Remove.
12655 (expand_phi_nodes): New global function.
12656 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12657 functions, initialize new parameter, remember partitions having a
12659 (finish_out_of_ssa): New global function.
12660 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12661 don't reset in_ssa_p here, don't disable TER when mudflap.
12662 (pass_del_ssa): Remove.
12663 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12665 (execute_free_datastructures): Declare.
12666 * Makefile.in (SSAEXPAND_H): New variable.
12667 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12668 * basic-block.h (commit_one_edge_insertion): Declare.
12669 * passes.c (init_optimization_passes): Move pass_nrv and
12670 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12671 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12672 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12673 (redirect_branch_edge): Deal with super block when expanding, split
12674 out jump patching itself into ...
12675 (patch_jump_insn): ... here, new static helper.
12677 2009-04-26 Michael Matz <matz@suse.de>
12679 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12680 beyond num_ssa_names.
12681 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12682 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12684 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12686 PR inline-asm/39543
12687 * fwprop.c (forward_propagate_asm): New function.
12688 (forward_propagate_and_simplify): Propagate also into __asm, if it
12689 doesn't increase the number of referenced registers.
12692 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12694 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12696 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12697 note_nonlocal_vla_type for nonlocal VLAs.
12698 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12699 contains_remapped_vars, remap_vla_decls): New functions.
12700 (convert_nonlocal_reference_stmt): If not optimizing, call
12701 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12702 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12703 if it wasn't found in var_map.
12704 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12705 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12706 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12708 * gimplify.c (nonlocal_vlas): New variable.
12709 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12711 (gimplify_body): Create and destroy nonlocal_vlas.
12713 * dwarf2out.c (loc_descr_plus_const): New function.
12714 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12715 mem_loc_descriptor, loc_descriptor_from_tree_1,
12716 descr_info_loc, gen_variable_die): Use it.
12718 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12719 !TREE_STATIC VAR_DECLs.
12720 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12721 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12722 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12723 DECL_BY_REFERENCE is valid.
12724 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12725 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12726 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12727 Copy DECL_BY_REFERENCE.
12728 (struct nesting_copy_body_data): New type.
12729 (nesting_copy_decl): New function.
12730 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12731 if they have variable length.
12733 2009-04-26 Michael Matz <matz@suse.de>
12735 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12736 mark new temporaries for renaming.
12738 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12741 * c-decl.c (global_bindings_p): Return negative value.
12742 (c_variable_size): New. Based on variable_size from
12744 (grokdeclarator): Call c_variable_size not variable_size.
12746 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12748 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12750 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12752 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12753 Redefine it to just use mingw/include.
12754 (ASM_SPEC): Rules for -m32 and -m64.
12755 (LINK_SPEC): Use Likewise.
12756 (SPEC_32): New define.
12757 (SPEC_64): Likewise.
12758 (SUB_LINK_SPEC): Likewise.
12759 (MULTILIB_DEFAULTS): New define.
12760 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12761 Add multilib options.
12762 (MULTILIB_DIRNAMES): Likewise.
12763 (MULTILIB_OSDIRNAMES): Likewise.
12764 (LIBGCC): Likewise.
12765 (INSTALL_LIBGCC): Likewise.
12767 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12770 * c-tree.h (enum c_inline_static_type): New.
12771 (record_inline_static): Declare.
12772 * c-decl.c (struct c_inline_static, c_inline_statics,
12773 record_inline_static, check_inline_statics): New.
12774 (pop_file_scope): Call check_inline_statics.
12775 (start_decl): Call record_inline_static instead of pedwarning
12776 directly for static in inline function.
12777 * c-typeck.c (build_external_ref): Call record_inline_static
12778 instead of pedwarning directly for static referenced in inline
12781 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12783 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12784 not new but only being rescanned.
12785 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12786 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12787 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12788 record_set_info, compute_set, grealloc): Remove.
12789 (recompute_all_luids): New function.
12790 (gcse_main): Don't compute sets, and don't do related memory
12791 allocations/free-ing. If something changed before the end of the
12792 pass, update LUIDs using recompute_all_luids.
12793 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12794 (free_gcse_mem): Don't free it either.
12795 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12796 Use the df insn LUIDs.
12797 (load_killed_in_block): Likewise.
12798 (compute_hash_table_work): Don't compute reg_set_in_block.
12799 (compute_transp): Use DF_REG_DEF_CHAINs.
12800 (local_cprop_pass): Don't use compute_sets and related functions.
12801 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12802 Use get_max_uid() instead of max_cuid.
12803 (insert_insn_end_basic_block, pre_insert_copy_insn,
12804 update_ld_motion_stores): Don't try to
12805 keep reg_set tables up to date.
12806 (pre_insert_copies): Use df insn LUIDs.
12807 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12808 (reg_set_info): Don't use extra bitmap argument.
12809 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12810 information to compute regs_set_in_block.
12811 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12812 (bypass_jumps): Don't use compute_sets and friends.
12814 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12817 * opts.c (undocumented_msg): Do not leave blank even with
12820 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12822 * c-decl.c (build_enumerator): Allow values folding to integer
12823 constants but not integer constant expressions with a pedwarn if
12826 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12829 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12830 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12831 type is an integer constant.
12833 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12836 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12839 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12842 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12843 with variably modified return type and no storage class
12844 specifiers, except for the case of nested functions. Distinguish
12845 extern declarations of functions with variably modified return
12846 types from those of objects with variably modified types.
12848 2009-04-25 Jan Hubicka <jh@suse.cz>
12850 * tree.c (list_equal_p): New function.
12851 * tree.h (list_equal_p): Declare.
12852 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12853 basic_block_def, basic_block, const_basic_block): New.
12854 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12855 (redirect_eh_edge): New function.
12856 (make_eh_edge_update_phi): EH edges are not abnormal.
12857 * except.c: Include tree-flow.h.
12858 (list_match): New function.
12859 (eh_region_replaceable_by_p): New function.
12860 (replace_region): New function.
12861 (hash_type_list): New function.
12862 (hash_eh_region): New function.
12863 (eh_regions_equal_p): New function.
12864 (merge_peers): New function.
12865 (remove_unreachable_regions): Verify EH tree when checking;
12867 (copy_eh_region_1): New function.
12868 (copy_eh_region): New function.
12869 (push_reachable_handler): New function.
12870 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12871 regions without label but with live RESX.
12872 * except.h (redirect_eh_edge_to_label): New.
12873 * tree-flow.h (redirect_eh_edge): New.
12874 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12875 basic_block_def, basic_block, const_basic_block): Remove.
12876 * Makefile.in (except.o): Add dependency on tree-flow.h
12877 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12878 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12881 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12884 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12885 on the destination of memcpy.
12887 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12889 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12890 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12891 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12893 2009-04-25 Jan Hubicka <jh@suse.cz>
12895 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12896 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12897 to be reached by different label than left.
12898 (update_eh_edges): Update comment; remove edge_to_remove if possible
12899 and return true if suceeded.
12900 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12901 (cleanup_eh): Compute sharing map.
12902 * except.c (remove_eh_handler_and_replace): Add argument if we should
12904 (remove_unreachable_regions): Update for label sharing.
12905 (label_to_region_map): Likewise.
12906 (get_next_region_sharing_label): New function.
12907 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12909 (remove_eh_handler): Update.
12910 (remove_eh_region_and_replace_by_outer_of): New function.
12911 * except.h (struct eh_region): Add next_region_sharing_label.
12912 (remove_eh_region_and_replace_by_outer_of,
12913 get_next_region_sharing_label): Declare.
12914 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12916 2009-04-25 Jan Hubicka <jh@suse.cz>
12918 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12919 insert code even if they are not critical.
12921 2009-04-25 Jan Hubicka <jh@suse.cz>
12923 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12924 (gimple_can_remove_branch_p): EH edges won't remove branch by
12926 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12927 updating of non-abnormal EH edges.
12928 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12929 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12930 (split_critical_edges): Split also edges where emitting code on them
12931 will lead to splitting later.
12933 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12934 H.J. Lu <hongjiu.lu@intel.com>
12937 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12938 the configured assembler supports fildq and fistpq mnemonics.
12939 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12940 * configure: Regenerated.
12941 * config.in: Ditto.
12943 * config/i386/i386.c (print_operand): Handle 'Z'.
12944 ['z']: Remove handling of special fild/fist suffixes.
12945 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12946 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12947 suffix of fild insn.
12948 (*floatsi<mode>2_vector_mixed): Ditto.
12949 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12950 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12951 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12952 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12953 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12955 2009-04-25 Ben Elliston <bje@au.ibm.com>
12957 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12958 the source of a set operation.
12960 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12962 * target.h (struct gcc_target): Add case_values_threshold field.
12963 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12964 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12965 * targhooks.c (default_case_values_threshold): New function.
12966 * targhooks.h (default_case_values_threshold): Declare function.
12967 * stmt.c (expand_case): Use case_values_threshold target hook.
12968 * expr.h (case_values_threshold): Remove declartation.
12969 * expr.c (case_values_threshold): Remove function.
12970 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12972 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12973 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12974 (avr_case_values_threshold): Declare as static.
12975 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12977 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12978 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12979 (mn10300_case_values_threshold): New function.
12981 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12983 * ira.c (setup_cover_and_important_classes): Add enum cast.
12985 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12987 * genpreds.c (write_enum_constraint_num): Output definition of
12988 CONSTRAINT_NUM_DEFINED_P macro.
12989 * ira.c (setup_cover_and_important_classes): Use
12990 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12992 2009-04-24 DJ Delorie <dj@redhat.com>
12994 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12995 __SH2A_SINGLE_ONLY__ also.
12997 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12999 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13000 (movdf_internal): Ditto.
13001 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13002 SFmode and DFmode constants.
13003 (ia64_print_operand): Add 'G' format for printing
13004 floating point constants.
13006 2009-04-24 Richard Guenther <rguenther@suse.de>
13008 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13009 from unsigned additions.
13011 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13013 * c-typeck.c (set_init_index): Allow array designators that are
13014 not integer constant expressions with a pedwarn if pedantic.
13016 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13018 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13019 zero if no overlap in nonzero bits between the operands.
13021 2009-04-24 Ian Lance Taylor <iant@google.com>
13023 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13024 (record_dead_and_set_regs): Likewise.
13025 * df.h (struct df_mw_hardreg): Change flags field to int.
13026 (struct df_base_ref): Likewise.
13027 (struct df): Change changeable_flags field to int.
13028 * df-scan.c (df_defs_record): Change clobber_flags to int.
13029 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13030 constants rather than #define macros.
13031 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13032 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13033 (enum dwarf_calling_convention): Likewise.
13034 (enum dwarf_line_number_x_ops): Likewise.
13035 (enum dwarf_call_frame_info): Likewise.
13036 (enum dwarf_source_language): Likewise.
13037 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13038 (add_calling_convention_attribute): Likewise.
13039 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13040 (combine_comparisons): Change compcode to int. Add cast to enum type.
13041 * genrecog.c (maybe_both_true_2): Change c to int.
13042 (write_switch): Likewise. Add cast to enum type.
13043 * gimplify.c (gimplify_omp_for): Handle return values from
13044 gimplify_expr using MIN rather than bitwise or.
13045 (gimplify_expr): Add cast to enum type.
13046 * ipa-prop.c (update_jump_functions_after_inlining): Change
13047 IPA_BOTTOM to IPA_JF_UNKNOWN.
13048 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13049 Add casts to enum type.
13050 (setup_cover_and_important_classes): Change cl to int. Add casts
13052 (setup_class_translate): Change cl and mode to int.
13053 (ira_init_once): Change mode to int.
13054 (free_register_move_costs): Likewise.
13055 (setup_prohibited_mode_move_regs): Add casts to enum type.
13056 * langhooks.c (add_builtin_function_common): Rework assertion that
13057 value fits bitfield.
13058 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13059 * omega.c (omega_do_elimination): Avoid math on enum types.
13060 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13061 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13062 int local to handle integral_argment value.
13063 * regmove.c (try_auto_increment): Change PUT_MODE to
13065 * reload.c (push_secondary_reload): Add casts to enum type.
13066 (secondary_reload_class, find_valid_class): Likewise.
13067 * reload1.c (emit_input_reload_insns): Likewise.
13068 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13069 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13070 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13072 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13073 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13075 (expand_complex_libcall): Add casts to enum type.
13076 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13077 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13078 with ERROR_MARK, not NUM_TREE_CODES.
13079 (vect_create_epilog_for_reduction): Likewise.
13080 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13081 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13082 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13084 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13085 vect_unused_in_loop. Change 0 to loop_vect.
13086 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13087 * var-tracking.c (get_init_value): Change return type to enum
13089 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13090 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13092 (arm_override_options): Add casts to enum type.
13093 (arm_emit_tls_decoration): Likewise.
13094 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13096 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13097 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13098 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13100 * config/s390/s390.c (code_for_builtin_64): Change to array of
13102 (code_for_builtin_31): Likewise.
13103 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13105 * config/sparc/sparc.c (sparc_override_options): Change value
13106 field in struct code_model to enum cmodel. In initializer change
13107 0 to NULL and add cast to enum type.
13109 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13110 Change all callers. Issue a -Wc++-compat warning using
13111 lhs_origtype if necessary.
13112 (convert_for_assignment): Issue -Wc++-compat warnings about
13113 invalid conversions to enum type on assignment.
13114 * c-common.h (build_modify_expr): Update declaration.
13116 2009-04-24 Nick Clifton <nickc@redhat.com>
13118 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13119 (function_arg_advance): Likewise.
13120 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13123 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13125 * config/s390/constraints.md ('I', 'J'): Fix condition.
13127 2009-04-24 Diego Novillo <dnovillo@google.com>
13129 * gengtype-parse.c (parse_error): Add newline after message.
13131 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13133 * config/i386/sse.md (avxmodesuffixs): Removed.
13134 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13135 (*avx_pinsr<ssevecsize>): This.
13137 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13139 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13140 follow chains of regs with a single definition, and allow expressions
13141 that are function_invariant_p.
13142 (simple_rhs_p): Allow expressions that are function_invariant_p.
13144 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13146 PR middle-end/39867
13147 * fold-const.c (fold_cond_expr_with_comparison): When folding
13148 > and >= to MAX, make sure the MAX uses the same type as the
13149 comparison's operands.
13151 2009-04-24 Nick Clifton <nickc@redhat.com>
13153 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13154 addressing for DImode accesses.
13155 (frv_print_operand_address): Handle PLUS case.
13156 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13158 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13160 PR rtl-optimization/39794
13161 * alias.c (canon_true_dependence): Add x_addr argument.
13162 * rtl.h (canon_true_dependence): Adjust prototype.
13163 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13164 * cselib.c (cselib_invalidate_mem): Likewise.
13165 * gcse.c (compute_transp): Likewise.
13166 * dse.c (scan_reads_nospill): Likewise.
13167 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13168 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13169 canon_base_addr of the group, plus optional offset.
13170 (struct group_info): Rename canon_base_mem to
13172 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13173 canon_rtx of base_mem.
13175 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13177 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13178 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13180 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13182 * config/spu/spu-builtins.h: Delete file.
13184 * config/spu/spu.h (enum spu_builtin_type): Move here from
13186 (struct spu_builtin_description): Likewise. Add GTY marker.
13187 Do not use enum spu_function_code or enum insn_code.
13188 (spu_builtins): Add extern declaration.
13190 * config/spu/spu.c: Do not include "spu-builtins.h".
13191 (enum spu_function_code, enum spu_builtin_type_index,
13192 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13193 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13194 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13195 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13196 (spu_builtin_types): Make static. Add GTY marker.
13197 (spu_builtins): Add extern declaration with GTY marker.
13198 Include "gt-spu.h".
13200 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13201 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13202 Check programmatically whether all parameters are scalar.
13204 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13206 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13208 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13209 assignment from the constructor either if the target is volatile.
13211 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13213 * config/arm/arm.md (insv): Do not share operands[0].
13215 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13217 * config/vxlib-tls.c (active_tls_threads): Delete.
13218 (delete_hook_installed): New.
13219 (tls_delete_hook): Don't delete the delete hook.
13220 (tls_destructor): Delete it here.
13221 (__gthread_set_specific): Adjust installing the delete hook.
13222 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13223 __gthread_leave_tsd_dtor_context.
13225 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13227 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13229 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13231 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13233 (alpha_rtx_costs): Ditto.
13234 (emit_unlikely_jump): Use add_reg_note.
13235 (emit_frame_store_1): Ditto.
13236 (alpha_expand_prologue): Ditto.
13237 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13238 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13240 2009-04-23 Nick Clifton <nickc@redhat.com>
13242 * config/v850/v850.md (epilogue): Remove suppressed code.
13243 (return): Rename to return_simple and remove test of frame size.
13244 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13245 to gen_return_simple.
13247 2009-04-22 Jing Yu <jingyu@google.com>
13250 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13252 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13255 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13256 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13257 value is a VECTOR_CST, the element type is the element type of the
13260 2009-04-22 DJ Delorie <dj@redhat.com>
13262 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13264 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13266 * alias.c (find_base_term): Move around LO_SUM case, so that
13267 CONST falls through into PLUS/MINUS handling.
13270 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13271 into 0, use omit_one_operand.
13273 2009-04-23 Ben Elliston <bje@au.ibm.com>
13275 * config/rs6000/linux-unwind.h (get_regs): Remove type
13276 puns. Change the type of `pc' to an array of unsigned ints and
13277 update all users. Constify frame24.
13279 2009-04-22 DJ Delorie <dj@redhat.com>
13281 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13282 declarations before code.
13283 (current_function_special_page_vector): Likewise.
13284 (m32c_expand_insv): Silence a warning.
13286 2009-04-21 Taras Glek <tglek@mozilla.com>
13288 * alias.c: Update GTY annotations to new syntax.
13289 * basic-block.h: Likewise.
13290 * bitmap.h: Likewise.
13291 * c-common.h: Likewise.
13292 * c-decl.c: Likewise.
13293 * c-parser.c: Likewise.
13294 * c-pragma.c: Likewise.
13295 * c-tree.h: Likewise.
13296 * cfgloop.h: Likewise.
13297 * cgraph.h: Likewise.
13298 * config/alpha/alpha.c: Likewise.
13299 * config/arm/arm.h: Likewise.
13300 * config/avr/avr.h: Likewise.
13301 * config/bfin/bfin.c: Likewise.
13302 * config/cris/cris.c: Likewise.
13303 * config/darwin.c: Likewise.
13304 * config/frv/frv.c: Likewise.
13305 * config/i386/i386.c: Likewise.
13306 * config/i386/i386.h: Likewise.
13307 * config/i386/winnt.c: Likewise.
13308 * config/ia64/ia64.h: Likewise.
13309 * config/iq2000/iq2000.c: Likewise.
13310 * config/mips/mips.c: Likewise.
13311 * config/mmix/mmix.h: Likewise.
13312 * config/pa/pa.c: Likewise.
13313 * config/pa/pa.h: Likewise.
13314 * config/rs6000/rs6000.c: Likewise.
13315 * config/s390/s390.c: Likewise.
13316 * config/sparc/sparc.c: Likewise.
13317 * config/xtensa/xtensa.c: Likewise.
13318 * cselib.h: Likewise.
13319 * dbxout.c: Likewise.
13320 * dwarf2out.c: Likewise.
13321 * except.c: Likewise.
13322 * except.h: Likewise.
13323 * fixed-value.h: Likewise.
13324 * function.c: Likewise.
13325 * function.h: Likewise.
13326 * gimple.h: Likewise.
13327 * integrate.c: Likewise.
13328 * optabs.c: Likewise.
13329 * output.h: Likewise.
13330 * real.h: Likewise.
13332 * stringpool.c: Likewise.
13333 * tree-data-ref.c: Likewise.
13334 * tree-flow.h: Likewise.
13335 * tree-scalar-evolution.c: Likewise.
13336 * tree-ssa-address.c: Likewise.
13337 * tree-ssa-alias.h: Likewise.
13338 * tree-ssa-operands.h: Likewise.
13339 * tree.c: Likewise.
13340 * tree.h: Likewise.
13341 * varasm.c: Likewise.
13342 * varray.h: Likewise.
13344 * coretypes.h: Do not define GTY macro if it is already defined.
13345 * doc/gty.texi: Update GTY documentation to new syntax.
13346 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13347 annotations on structs.
13348 * gengtype-parse.c: Likewise.
13350 2009-04-22 Mark Heffernan <meheff@google.com>
13352 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13354 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13356 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13359 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13361 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13362 the same as a PLUS without a shift. Increase the cost of a
13365 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13367 * Makefile.in: Update dependencies.
13368 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13369 * errors.h: Remove bogus comment about compatibility.
13370 (warning): Update declaration.
13371 * genautomata.c: Update all calls to warning.
13372 * gimple.c: Do not include errors.h. Include toplev.h.
13373 * tree-ssa-structalias.c: Do not include errors.h.
13374 * omega.c: Likewise.
13375 * tree-ssa-reassoc.c: Likewise.
13376 * config/spu/spu-c.c: Likewise.
13377 * config/spu/t-spu-elf: Update dependencies.
13379 2009-04-22 Richard Guenther <rguenther@suse.de>
13381 PR tree-optimization/39824
13382 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13383 make sure the types are compatible.
13385 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13388 * c-common.c (c_parse_error): Take a token_flags parameter.
13389 Use token_type for the token type instead.
13390 Pass token_flags to cpp_type2name.
13391 * c-common.h (c_parse_error): Update declaration.
13392 * c-parser.c (c_parser_error): Pass 0 as token flags.
13394 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13396 PR rtl-optimization/39580
13397 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13399 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13401 * function.c (expand_function_end): Do not emit a jump to the "naked"
13402 return label for fall-through returns.
13403 * except.c (sjlj_emit_function_exit): Always place the call to the
13404 unregister function at the location installed by expand_function_end.
13406 2009-04-22 Richard Guenther <rguenther@suse.de>
13408 PR tree-optimization/39845
13409 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13410 (gen_inbound_check): Likewise.
13412 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13414 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13416 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13417 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13419 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13421 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13422 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13423 shift counts to avoid out-of-bounds array accesses.
13425 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13427 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13428 (Pmode): Move above.
13430 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13432 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13433 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13434 GET_CODE macro. Use IN_RANGE macro where appropriate.
13435 * config/alpha/alpha.h: Ditto.
13436 * config/alpha/alpha.md: Ditto.
13437 * config/alpha/constraints.md: Ditto.
13438 * config/alpha/predicates.md: Ditto.
13440 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13442 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13443 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13444 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13445 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13446 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13447 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13448 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13449 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13450 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13451 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13452 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13453 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13454 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13455 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13456 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13457 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13458 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13459 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13460 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13461 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13462 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13463 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13464 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13465 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13466 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13467 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13468 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13470 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13472 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13473 references from comments.
13474 * cfgbuild.c: (count_basic_blocks): Delete.
13475 (find_basic_blocks_1): Delete.
13476 (find_basic_blocks): Delete.
13477 * except.c (finish_eh_generation): Make static. Move comment from
13478 except.h here. Remove find_basic_blocks references from comments.
13479 * except.h (finish_eh_generation): Delete.
13480 * basic-block.h (find_basic_blocks): Delete.
13481 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13483 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13485 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13486 (sdbout_parms): Likewise.
13488 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13490 * config/sh/sh.c (prepare_cbranch_operands): Use
13491 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13492 (expand_cbranchdi4): Likewise.
13493 (from_compare): Add cast to enum type.
13494 (expand_cbranchsi4): Use add_reg_note.
13495 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13496 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13497 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13498 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13499 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13500 instead of CODE_FOR_nothing.
13501 (cbranchdi4): Likewise. Fix the order of arguments for
13503 (push_fpscr): Use add_reg_note.
13504 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13505 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13507 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13509 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13510 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13511 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13512 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13513 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13514 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13515 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13516 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13517 config/alpha/x-vms, config/arc/t-arc,
13518 config/arm/README-interworking, config/arm/arm-c.c,
13519 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13520 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13521 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13522 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13523 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13524 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13525 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13526 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13527 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13528 config/cris/t-elfmulti, config/crx/t-crx,
13529 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13530 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13531 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13532 config/h8300/t-h8300, config/i386/athlon.md,
13533 config/i386/darwin-libgcc.10.4.ver,
13534 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13535 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13536 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13537 config/i386/t-linux64, config/i386/t-nwld,
13538 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13539 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13540 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13541 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13542 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13543 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13544 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13545 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13546 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13547 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13548 config/m68k/t-uclinux, config/mcore/t-mcore,
13549 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13550 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13551 config/mips/crtn.asm, config/mips/irix-crti.asm,
13552 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13553 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13554 config/mips/mips-fixed.md, config/mips/sb1.md,
13555 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13556 config/mips/t-iris6, config/mips/t-isa3264,
13557 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13558 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13559 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13560 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13561 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13562 config/mn10300/t-linux, config/mn10300/t-mn10300,
13563 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13564 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13565 config/picochip/libgccExtras/clzsi2.asm,
13566 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13567 config/rs6000/darwin-libgcc.10.4.ver,
13568 config/rs6000/darwin-libgcc.10.5.ver,
13569 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13570 config/rs6000/t-aix43, config/rs6000/t-aix52,
13571 config/rs6000/t-darwin, config/rs6000/t-fprules,
13572 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13573 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13574 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13575 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13576 config/rs6000/t-rtems, config/rs6000/t-spe,
13577 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13578 config/score/t-score-elf, config/sh/divcost-analysis,
13579 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13580 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13581 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13582 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13583 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13584 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13585 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13586 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13587 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13588 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13589 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13590 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13591 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13592 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13593 * config/h8300/genmova.sh: Include copyright and license notices
13594 in generated output.
13595 * config/h8300/mova.md: Regenerate.
13596 * doc/install.texi2html: Include word "Copyright" in copyright
13597 notice and use name "Free Software Foundation, Inc.".
13598 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13599 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13600 ChangeLog-2007, ChangeLog-2008: Correct dates.
13602 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13604 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13605 NE_EXPR operations as well.
13606 * c-parser.c (c_parser_condition): Do not set location information on
13608 (c_parser_conditional_expression): Likewise.
13609 (c_parser_binary_expression): Set location information on operators.
13610 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13611 TRUTH_NOT_EXPR has been folded.
13612 * fold-const.c (fold_truth_not_expr): Copy location information from
13613 the incoming expression to the outgoing one.
13614 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13615 recursive calls on the LHS of the operator but pass that of the
13616 operator to recursive calls on the RHS of the operator. Set it
13618 (shortcut_cond_expr): Set the locus of the operator on the second
13619 COND_EXPR and that of the expression on the first in degenerate cases.
13620 Pass the locus of the expression to calls to shortcut_cond_r.
13621 Set the locus of the 'then' block on the associated jump, if any.
13622 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13623 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13624 expression to call to gimplify_boolean_expr.
13626 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13628 * config.gcc: Add additional configuration for
13629 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13630 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13631 (CPP_SPEC): Redefine for allowing -municode option.
13632 (STARTFILE_SPEC): Likewise.
13633 * config/i386/t-mingw-w64: New.
13634 * config/i386/mingw-w64.opt: New.
13635 (municode): Add new target option.
13636 * doc/invoke.texi (municode): Add documentation for new option.
13638 2009-04-21 Ian Lance Taylor <iant@google.com>
13640 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13641 Correct test for number of arguments.
13642 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13644 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13646 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13647 argument of emit_library_call.
13649 2009-04-21 Richard Guenther <rguenther@suse.de>
13651 PR middle-end/39829
13652 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13653 inside VIEW_CONVERT_EXPRs.
13655 2009-04-21 Martin Jambor <mjambor@suse.cz>
13657 * tree-switch-conversion.c (build_constructors): Split a long line.
13658 (constructor_contains_same_values_p): New function.
13659 (build_one_array): Create assigns of constants if possible, do not
13660 call mark_sym_for_renaming, call update_stmt.
13661 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13662 make_rename_temp. Do not call mark_symbols_for_renaming, call
13664 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13665 find_new_referenced_vars, call update_stmt.
13666 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13667 instead of calling make_rename_temp. Do not call
13668 find_new_referenced_vars or mark_symbols_for_renaming, call
13671 2009-04-21 Richard Guenther <rguenther@suse.de>
13673 PR tree-optimization/39827
13674 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13675 (tree_ssa_phiprop): Pass the correct array size.
13677 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13679 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13681 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13684 * c-typeck.c (lvalue_p): Move declaration ...
13685 * c-common.h (lvalue_p): ... to here.
13686 * c-common.c (candidate_equal_p): New.
13687 (add_tlist): Use it.
13688 (merge_tlist): Use it.
13689 (warn_for_collisions_1): Likewise.
13690 (warning_candidate_p): Accept more candidates.
13691 (verify_tree): A warning candidate can be an expression. Use
13694 2009-04-21 Ben Elliston <bje@au.ibm.com>
13697 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13698 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13699 options. Remove -mcall-solaris documentation.
13701 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13704 * doc/invoke.texi (-Wlong-long): Update description.
13705 * c-lex (interpret_integer): Only warn if there was no previous
13706 overflow and -Wlong-long is enabled.
13707 * c-decl.c (declspecs_add_type): Drop redundant flags.
13708 * c.opt (Wlong-long): Init to -1.
13709 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13710 and front-end warn_long_long. Wlong-long only depends on other
13711 flags if it is uninitialized.
13712 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13713 the same for CPP and FE.
13714 (restore_extension_diagnostics): Likewise.
13716 2009-04-20 Ian Lance Taylor <iant@google.com>
13718 Fix enum conversions which are invalid in C++:
13719 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13720 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13721 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13722 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13723 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13724 (dbxout_parms): Likewise.
13725 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13726 (df_clear_flags): Likewise.
13727 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13728 top_flag parameter to int.
13729 (df_chain_create_bb_process_use): Likewise.
13730 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13732 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13733 (df_ref_create_structure, df_def_record_1): Likewise.
13734 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13735 (df_notes_rescan): Change 0 to VOIDmode in function call.
13736 (df_get_call_refs, df_insn_refs_collect): Likewise.
13737 (df_bb_regs_collect): Likewise.
13738 (df_entry_block_defs_collect): Likewise.
13739 (df_exit_block_uses_collect): Likewise.
13740 * df.h: Update declarations.
13741 * double-int.c (double_int_divmod): Add cast to enum type.
13742 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13743 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13744 (based_loc_descr): Likewise.
13745 (loc_descriptor_from_tree_1): Change first_op and second_op to
13746 enum dwarf_location_atom. Add cast to enum type.
13747 * expmed.c (init_expmed): Change 0 to SET in function call.
13748 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13749 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13750 (do_store_flag): Likewise.
13751 * fixed-value.h (struct fixed_value): Change mode to enum
13753 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13754 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13756 (insert_insn_decl, insert_decl, insert_state): Likewise.
13757 (automata_list_finish): Likewise.
13758 * genrecog.c (process_define_predicate): Add cast to enum type.
13759 * gensupport.c (init_predicate_table): Add cast to enum type.
13760 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13762 (gimple_build_call_1, gimple_build_label): Likewise.
13763 (gimple_build_goto, gimple_build_asm_1): Likewise.
13764 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13765 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13766 (enum fallback): Rename from enum fallback_t.
13767 (fallback_t): Typedef as int.
13768 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13769 GSI_SAME_STMT in function call.
13770 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13772 (setup_reg_class_relations): Likewise.
13773 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13774 (setup_prohibited_class_mode_regs): Add cast to enum type.
13775 (setup_prohibited_mode_move_regs): Likewise.
13776 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13777 (record_address_regs): Change i to enum reg_class.
13778 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13779 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13780 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13781 (GET_MODE_2XWIDER_MODE): Likewise.
13782 (GET_CLASS_NARROWEST_MODE): Likewise.
13783 * omp-low.c (expand_omp_for): Add cast to enum type.
13784 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13785 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13786 * postreload.c (reload_cse_simplify_operands): Change rclass local
13788 * predict.c (combine_predictions_for_insn): Change best_predictor
13789 and predictor to enum br_predictor.
13790 (combine_predictions_for_bb): Likewise.
13791 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13792 use SET_PREDICT_EXPR_OUTCOME.
13793 * real.c (real_arithmetic): Change icode to code in function call.
13794 * reginfo.c (init_move_cost): Add casts to enum type.
13795 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13796 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13798 * reload.c (find_valid_class): Add casts to enum type.
13799 (push_reload): Change 0 to NO_REGS in function call.
13800 (find_reloads): Change this_alternative to array of enum
13801 reg_class. Remove some now-unnecessary casts.
13802 (make_memloc): Change 0 to VOIDmode in function call.
13803 * reload1.c (reload): Change 0 to VOIDmode in function call.
13804 (eliminate_regs_1, elimination_effects): Likewise.
13805 (eliminate_regs_in_insn): Likewise.
13806 (emit_input_reload_insns): Add cast to enum type.
13807 (delete_output_reload): Change 0 to VOIDmode in function call.
13808 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13809 to enum type in function call.
13810 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13811 (SET_PREDICT_EXPR_OUTCOME): Define.
13812 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13813 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13814 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13815 (dump_function): Likewise.
13816 * tree-dump.h: Update declarations.
13817 * tree-pass.h: Update declarations.
13818 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13819 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13821 (arm_rtx_costs_1): Correct parenthesization.
13822 (arm_rtx_costs): Add casts to enum type.
13823 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13824 (vfp_emit_fstmd): Use add_rg_note.
13825 (emit_multi_reg_push, emit_sfm): Likewise.
13826 (thumb_set_frame_pointer): Likewise.
13827 (arm_expand_prologue): Likewise.
13828 (arm_regno_class): Change return type to enum reg_class.
13829 (thumb1_expand_prologue): Use add_reg_note.
13830 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13831 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13833 * config/arm/gentune.sh: Add cast to enum type.
13834 * config/arm/arm-tune.md: Rebuild.
13835 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13836 (ix86_split_fp_branch, predict_jump): Likewise.
13837 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13838 insn_code to enum rtx_code.
13839 (ix86_builtin_vectorized_function): Add cast to enum type.
13840 * config/i386/i386.md (truncdfsf2): Change slot to enum
13842 (truncxf<mode>2, isinf<mode>2): Likewise.
13843 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13845 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13846 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13847 (insert_bundle_state): Change 1 to INSERT in function call.
13848 (ia64_add_bundle_selector_before): Likewise.
13849 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13850 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13851 (restore_stack_nonlocal): Likewise.
13852 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13854 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13856 (mips_rtx_costs): Likewise.
13857 (mips_override_options): Add casts to enum type.
13858 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13860 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13861 (store_reg, set_reg_plus_d): Likewise.
13862 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13863 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13865 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13867 (emit_unlikely_jump): Use add_reg_note.
13868 (rs6000_emit_allocate_stack): Likewise.
13869 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13870 (output_toc): Change 1 to INSERT in function call.
13871 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13872 (rs6000_initialize_trampoline): Likewise.
13873 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13875 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13876 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13877 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13878 (save_gprs): Use add_reg_note.
13879 (s390_emit_prologue): Likewise.
13880 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13881 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13882 (sparc_fold_builtin): Add cast to enum type.
13883 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13885 (spu_expand_prologue): Use add_reg_note.
13886 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13888 2009-04-20 Ian Lance Taylor <iant@google.com>
13890 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13891 (c_parser_postfix_expression_after_primary): Get VEC for list of
13892 arguments. Get original types of arguments. Call
13893 build_function_call_vec.
13894 (cached_expr_list_1, cached_expr_list_2): New static variables.
13895 (c_parser_expr_list): Change return type to VEC *. Add
13896 p_orig_types parameter. Change all callers.
13897 (c_parser_release_expr): New static function.
13898 (c_parser_vec_to_tree_list): New static function.
13899 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13900 call build_function_call_vec.
13901 (build_function_call_vec): New function, based on old
13902 build_function_call.
13903 (convert_arguments): Remove nargs and argarray parameters. Change
13904 values to a VEC. Add origtypes parameter.
13905 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13906 (convert_for_assignment): Add origtype parameter. Change all
13907 callers. If warn_cxx_compat, check for conversion to an enum
13908 type when calling a function.
13909 (store_init_value): Add origtype parameter. Change all callers.
13910 (digest_init): Likewise.
13911 (struct init_node): Add origtype field.
13912 (add_pending_init): Add origtype parameter. Change all callers.
13913 (output_init_element): Likewise.
13914 (output_pending_init_elements): Pass origtype from init_node to
13915 output_init_element.
13916 (process_init_element): Pass origtype from c_expr to
13917 output_init_element.
13918 (c_finish_return): Add origtype parameter. Change all callers.
13919 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13921 (sync_resolve_params): Likewise.
13922 (sync_resolve_return): Change params to first_param. Change caller.
13923 (resolve_overloaded_builtins): Change params to VEC *. Change
13924 callers. Save first parameter around call to build_function_call_vec.
13925 * c-decl.c (finish_decl): Add origtype parameter. Change all
13926 callers. Call build_function_call_vec rather than
13927 build_function_call for cleanup.
13928 * c-tree.h: Update declarations.
13929 * c-common.h: Update declarations.
13930 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13931 params to first_param.
13932 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13933 params parameter from tree to void *.
13934 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13935 Change arglist parameter to have type void *, and to be a pointer
13937 * config/rs6000/rs6000-protos.h
13938 (altivec_resolve_overloaded_builtin): Update declaration.
13939 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13940 fnargs parameter to have type void *, and to be a pointer to a
13941 VEC. Call build_function_call_vec instead of
13942 build_function_call.
13943 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13945 2009-04-20 Joey Ye <joey.ye@intel.com>
13946 Xuepeng Guo <xuepeng.guo@intel.com>
13947 H.J. Lu <hongjiu.lu@intel.com>
13949 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13951 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13952 (IX86_LEA_PRIORITY): Likewise.
13953 (distance_non_agu_define): New function.
13954 (distance_agu_use): Likewise.
13955 (ix86_lea_for_add_ok): Likewise.
13956 (ix86_dep_by_shift_count): Likewise.
13958 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13959 should split for LEA.
13961 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13963 (ix86_dep_by_shift_count): Likewise.
13965 2009-04-20 Richard Guenther <rguenther@suse.de>
13967 * expr.c (handled_component_p): Move ...
13968 * tree.h (handled_component_p): ... here.
13969 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13970 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13971 and REALPART_EXPR to be in one group.
13973 2009-04-20 Richard Guenther <rguenther@suse.de>
13975 * basic-block.h (get_all_dominated_blocks): Declare.
13976 * dominance.c (get_all_dominated_blocks): New function.
13977 * tree-cfg.c (get_all_dominated_blocks): Remove.
13978 (remove_edge_and_dominated_blocks): Adjust.
13979 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13980 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13981 instead of recursing.
13983 2009-04-20 Doug Kwan <dougkwan@google.com>
13985 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13986 (struct cgraph_node_set_def): New type.
13987 (cgraph_node_set) New type. Also declare vector functions.
13988 (struct cgraph_node_set_element_def): New type.
13989 (cgraph_node_set_element): Ditto.
13990 (cgraph_node_set_iterator): New iterator type.
13991 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13992 cgraph_node_set_remove, dump_cgraph_node_set,
13993 debug_cgraph_node_set): New prototypes.
13994 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13995 cgraph_node_set_size): New inlines.
13996 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13997 including cgraph.h.
13998 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13999 argument to function 'write_summary'.
14000 * ipa.c: Include ggc.h.
14001 (hash_cgraph_node_set_element,
14002 eq_cgraph_node_set_element, cgraph_node_set_new,
14003 cgraph_node_set_add, cgraph_node_set_remove,
14004 cgraph_node_set_find, dump_cgraph_node_set,
14005 debug_cgraph_node_set): New functions.
14006 * Makefile.in (ipa.o): Add dependency on GGC_H.
14008 2009-04-20 Ira Rosen <irar@il.ibm.com>
14010 PR tree-optimization/39675
14011 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14012 check of the return code of vect_schedule_slp. Check that
14013 stmt_vec_info still exists for the statement, before checking its
14014 vectorization type.
14016 2009-04-20 Michael Matz <matz@suse.de>
14018 * Makefile.in (generated_files): Take out $(simple_generated_c).
14020 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14022 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14023 (UINTPTR_TYPE): Likewise.
14025 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14028 * c-typeck.c (digest_init): Check for initializing an array with a
14031 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14034 * c-semantics.c (pop_stmt_list): Propagate
14035 STATEMENT_LIST_HAS_LABEL to parent statement list.
14037 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14039 * config/mips/mips.h (mips_tune_attr): New macro.
14040 * config/mips/mips.md (cpu): Use it.
14042 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14045 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14048 2009-04-19 Diego Novillo <dnovillo@google.com>
14050 * toplev.c (compile_file): Move call to coverage_finish ...
14051 * cgraphunit.c (ipa_passes): ... here.
14052 Call cgraph_process_new_functions.
14053 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14054 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14056 2009-04-19 Jan Hubicka <jh@suse.cz>
14058 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14060 (dump_cgraph_node): Dump can throw external flag.
14061 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14063 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14067 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14068 * common.opt (Wlogical-op): Move from here...
14069 * c.opt (Wlogical-op): ... to here.
14070 * c-typeck.c (parser_build_binary_op): Update call to
14071 warn_logical_operator.
14072 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14074 * c-common.c (warn_logical_op): Update.
14075 * c-common.h (warn_logical_op): Update declaration.
14077 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14079 * tree.c (protected_set_expr_location): Fix formatting.
14081 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14084 * c-typeck.c (readonly_warning): new.
14085 (build_unary_op, build_modify_expr): Use readonly_warning for
14086 storing into something readonly but not const-qualified.
14088 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14091 * c-typeck.c (build_unary_op): Check for taking address of
14092 expression of type void.
14094 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14097 * c-typeck.c (build_function_call): Check for calling a function
14098 with qualified void return types. Call require_complete_type when
14101 2009-04-18 Jan Hubicka <jh@suse.cz>
14103 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14105 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14106 can_throw_external flag.
14107 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14108 * ipa-pure-const.c (ignore_edge): New function.
14109 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14110 only over can_throw_external edges.
14111 (local_pure_const): Add nothrow flag.
14112 * ipa-utils.c (searchc): Add ignore_edge callback.
14113 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14114 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14115 (set_nothrow_function_flags): Update cgraph.
14116 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14118 2009-04-18 Richard Guenther <rguenther@suse.de>
14120 PR middle-end/39804
14121 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14122 (fold_stmt): ... this and ...
14123 (fold_stmt_inplace): ... this.
14124 (fold_stmt_1): Fold references in calls and asms.
14125 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14127 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14129 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14130 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14132 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14134 * tree.c (function_args_count): Remove.
14135 * tree.h: Remove the prototype for function_args_count.
14137 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14139 * tree-iterator.c (expr_only): Remove.
14140 * tree.h: Remove the prototype for expr_only.
14142 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14144 * reginfo.c (cannot_change_mode_set_regs): Remove.
14145 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14147 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14149 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14150 whether operands 0 and 1 overlaps.
14152 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14154 PR middle-end/36902
14155 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14156 pointer. Use warning_at instead of warning.
14157 (search_for_addr_array): Likewise.
14158 (check_array_bounds): Likewise.
14159 (check_all_array_refs): Check that the incoming edge is not in the
14160 list of edges to be removed.
14161 (check_all_array_refs): Avoid the temporal pointer.
14162 (vrp_visit_cond_stmt): Fix typo.
14163 (simplify_switch_using_ranges): Handle the case where the switch
14164 index is an integer constant.
14166 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14168 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14170 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14172 * doc/extend.texi, doc/invoke.texi: Fix typos.
14174 2009-04-17 Cary Coutant <ccoutant@google.com>
14176 * tree-flow-inline.h (get_lineno): Fix inverted test.
14178 2009-04-17 Diego Novillo <dnovillo@google.com>
14180 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14181 assertion for AVAIL_OUT.
14183 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14186 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14187 * config/sh/linux-atomic.asm: Likewise.
14189 2009-04-17 Diego Novillo <dnovillo@google.com>
14191 * except.c (debug_eh_tree): New.
14192 (struct eh_region, struct eh_status): Move ...
14193 * except.h: ... here.
14194 (add_type_for_runtime): Declare extern.
14195 (lookup_type_for_runtime): Likewise.
14196 (debug_eh_tree): Declare.
14197 * Makefile.in (GTFILES): List except.h before except.c
14199 2009-04-17 Diego Novillo <dnovillo@google.com>
14201 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14202 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14203 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14204 (find_vars_r): ... here.
14205 * tree-flow.h (find_referenced_vars_in): Declare.
14206 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14207 that AVAIL_OUT exists for BLOCK.
14208 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14209 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14210 (tree-parloops.o): Likewise.
14212 2009-04-17 Simon Baldwin <simonb@google.com>
14214 * toplev.c (default_tree_printer): Add handling for %E format.
14216 2009-04-17 Diego Novillo <dnovillo@google.com>
14218 * tree-pretty-print.c (dump_generic_node): Add break after
14219 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14220 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14221 FUNCTION_TYPE together. Call print_struct_decl when printing
14222 structures and TDF_SLIM is not given.
14223 (print_struct_decl): Fix logic for detecting recursion.
14225 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14228 * gcc.c (create_at_file): New.
14229 (compile_input_file_p): New.
14230 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14231 * main.c (main): Update call to toplev_main.
14232 * toplev.c (toplev_main): Change signature. Call expandargv.
14233 * toplev.h (toplev_main): Change signature.
14235 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14237 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14238 if the latter is not constant.
14240 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14242 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14244 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14246 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14247 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14249 2009-04-17 Richard Guenther <rguenther@suse.de>
14251 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14252 Handle component references view-converting an invariant address.
14254 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14256 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14257 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14258 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14259 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14260 Use @deftypevr rather than @deftypevar.
14262 2009-04-17 Richard Guenther <rguenther@suse.de>
14264 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14265 (get_prop_source_stmt): Likewise.
14266 (can_propagate_from): Likewise.
14268 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14270 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14271 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14272 (--with-multilib-list): Add default value.
14273 * configure: Regenerate.
14274 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14275 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14276 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14277 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14278 Don't add default cpu to multilib list unnecessarily, but do enable
14279 the relevant compiler option..
14280 Add support for --with-multilib-list=<blank> and
14281 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14282 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14283 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14284 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14285 TM_MULTILIB_CONFIG.
14286 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14287 (MULTILIB_OSDIRNAMES): New variable.
14288 * config/sh/t-1e: Delete file.
14289 * config/sh/t-mlib-sh1: Delete file.
14290 * config/sh/t-mlib-sh2: Delete file.
14291 * config/sh/t-mlib-sh2a: Delete file.
14292 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14293 * config/sh/t-mlib-sh2a-single: Delete file.
14294 * config/sh/t-mlib-sh2a-single-only: Delete file.
14295 * config/sh/t-mlib-sh2e: Delete file.
14296 * config/sh/t-mlib-sh3e: Delete file.
14297 * config/sh/t-mlib-sh4: Delete file.
14298 * config/sh/t-mlib-sh4-nofpu: Delete file.
14299 * config/sh/t-mlib-sh4-single: Delete file.
14300 * config/sh/t-mlib-sh4-single-only: Delete file.
14301 * config/sh/t-mlib-sh4a: Delete file.
14302 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14303 * config/sh/t-mlib-sh4a-single: Delete file.
14304 * config/sh/t-mlib-sh4a-single-only: Delete file.
14305 * config/sh/t-mlib-sh4al: Delete file.
14306 * config/sh/t-mlib-sh5-32media: Delete file.
14307 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14308 * config/sh/t-mlib-sh5-64media: Delete file.
14309 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14310 * config/sh/t-mlib-sh5-compact: Delete file.
14311 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14312 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14313 * doc/install.texi (Options specification): Add
14314 --with-multilib-list and --with-endian.
14316 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14318 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14320 (OBJS-common): Add plugin-version.o.
14321 (plugin-version.o): New.
14322 * gcc-plugin.h (plugin_gcc_version): New.
14323 (plugin_default_version_check): New.
14324 (plugin_init_func, plugin_init): Add version argument.
14325 * plugin-version.c: New.
14326 * plugin.c (str_plugin_gcc_version_name): New.
14327 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14328 pass it to the init function.
14329 (plugin_default_version_check): New.
14331 2009-04-17 Richard Guenther <rguenther@suse.de>
14333 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14334 for decl-vs-decl disambiguation.
14336 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14338 * config/s390/s390.h (s390_tune_attr): New macro definition.
14339 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14341 2009-04-17 Richard Guenther <rguenther@suse.de>
14343 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14344 (fold_stmt_r): Likewise.
14345 (maybe_fold_reference): New function.
14346 (fold_gimple_assign): Handle cases fold_stmt_r did.
14347 (fold_stmt): Do not use fold_stmt_r.
14348 (fold_stmt_inplace): Likewise.
14350 2009-04-17 Richard Guenther <rguenther@suse.de>
14352 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14353 (record_equivalences_from_stmt): Remove useless checks and
14355 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14356 the type is already suitable.
14358 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14360 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14362 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14364 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14365 (CMPtype): Define as __gcc_CMPtype.
14367 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14369 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14370 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14372 2009-04-17 Richard Guenther <rguenther@suse.de>
14374 PR tree-optimization/39746
14375 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14376 special-casing for builtins and static variable use/def.
14377 (call_may_clobber_ref_p_1): Likewise.
14379 2009-04-16 Ian Lance Taylor <iant@google.com>
14381 * df.h: Include "timevar.h".
14382 (struct df_problem): Change tv_id field to timevar_id_t.
14383 * tree-pass.h: Include "timevar.h".
14384 (struct opt_pass): Change tv_id field to timevar_id_t.
14385 * timevar.h (timevar_id_t): Define TV_NONE.
14386 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14387 TV_NONE rather than tv_id != 0.
14388 (execute_one_pass): Likewise.
14389 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14390 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14391 dependencies to $(TREE_PASS_H).
14392 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14394 (pass_branch_target_load_optimize2): Likewise.
14395 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14396 (pass_outof_cfg_layout_mode): Likewise.
14397 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14398 (pass_rebuild_cgraph_edges): Likewise.
14399 (pass_remove_cgraph_callee_edges): Likewise.
14400 * df-core.c (pass_df_initialize_opt): Likewise.
14401 (pass_df_initialize_no_opt): Likewise.
14402 (pass_df_finish): Likewise.
14403 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14404 * except.c (pass_set_nothrow_function_flags): Likewise.
14405 (pass_convert_to_eh_region_ranges): Likewise.
14406 * final.c (pass_compute_alignments): Likewise.
14407 * function.c (pass_instantiate_virtual_regs): Likewise.
14408 (pass_init_function): Likewise.
14409 (pass_leaf_regs): Likewise.
14410 (pass_match_asm_constraints): Likewise.
14411 * gimple-low.c (pass_lower_cf): Likewise.
14412 (pass_mark_used_blocks): Likewise.
14413 * init-regs.c (pass_initialize_regs): Likewise.
14414 * integrate.c (pass_initial_value_sets): Likewise.
14415 * ira.c (pass_ira): Likewise.
14416 * jump.c (pass_cleanup_barriers): Likewise.
14417 * omp-low.c (pass_expand_omp): Likewise.
14418 (pass_lower_omp): Likewise.
14419 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14420 * recog.c (pass_split_all_insns): Likewise.
14421 (pass_split_after_reload): Likewise.
14422 (pass_split_before_regstack): Likewise.
14423 (pass_split_before_sched2): Likewise.
14424 (pass_split_for_shorten_branches): Likewise.
14425 * reginfo.c (pass_reginfo_init): Likewise.
14426 (pass_subregs_of_mode_init): Likewise.
14427 (pass_subregs_of_mode_finish): Likewise.
14428 * passes.c (pass_postreload): Likewise.
14429 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14430 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14431 (pass_warn_function_return): Likewise.
14432 (pass_warn_function_noreturn): Likewise.
14433 * tree-complex.c (pass_lower_complex): Likewise.
14434 (pass_lower_complex_O0): Likewise.
14435 * tree-if-conv.c (pass_if_conversion): Likewise.
14436 * tree-into-ssa.c (pass_build_ssa): Likewise.
14437 * tree-mudflap.c (pass_mudflap_1): Likewise.
14438 (pass_mudflap_2): Likewise.
14439 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14440 (pass_mudflap_2): Likewise.
14441 * tree-nrv.c (pass_return_slot): Likewise.
14442 * tree-object-size.c (pass_object_sizes): Likewise.
14443 * tree-optimize.c (pass_all_optimizations): Likewise.
14444 (pass_early_local_passes): Likewise.
14445 (pass_all_early_optimizations): Likewise.
14446 (pass_cleanup_cfg): Likewise.
14447 (pass_cleanup_cfg_post_optimizing): Likewise.
14448 (pass_free_datastructures): Likewise.
14449 (pass_free_cfg_annotations): Likewise.
14450 (pass_fixup_cfg): Likewise.
14451 (pass_init_datastructures): Likewise.
14452 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14453 (pass_late_warn_uninitialized): Likewise.
14454 (pass_update_address_taken): Likewise.
14455 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14456 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14457 (pass_cse_sincos): Likewise.
14458 (pass_convert_to_rsqrt): Likewise.
14459 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14460 * tree-stdarg.c (pass_stdarg): Likewise.
14461 * tree-tailcall.c (pass_tail_recursion): Likewise.
14462 (pass_tail_calls): Likewise.
14463 * tree-vect-generic.c (pass_lower_vector): Likewise.
14464 (pass_lower_vector_ssa): Likewise.
14465 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14467 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14469 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14471 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14473 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14474 logical and signext.
14476 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14479 * config/sh/predicates.md (arith_operand): Check if the operand
14480 of TRUNCATE is a REG.
14482 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14484 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14485 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14487 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14489 * tree-iterator.c (tsi_split_statement_list_after,
14490 tsi_split_statement_list_before): Remove.
14491 * tree-iterator.h: Remove the prototypes for
14492 tsi_split_statement_list_after and tsi_split_statement_list_before.
14494 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14496 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14497 * tree-ssa-propagate.h: Remove the prototype for
14498 stmt_makes_single_load.
14500 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14502 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14503 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14505 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14507 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14509 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14511 * except.c (eh_region_outer_p): Remove.
14512 * except.h: Remove the prototype for eh_region_outer_p.
14514 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14516 * function.c (current_function_assembler_name): Remove.
14517 * function.h: Remove the prototype for
14518 current_function_assembler_name.
14520 2009-04-16 Ian Lance Taylor <iant@google.com>
14522 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14523 (add_reg_note): Call alloc_reg_note.
14524 * rtl.h (alloc_reg_note): Declare.
14525 * combine.c (try_combine): Use alloc_reg_note.
14526 (recog_for_combine, move_deaths): Likewise.
14527 (distribute_notes): Use alloc_reg_note and add_reg_note.
14528 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14529 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14530 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14532 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14534 PR rtl-optimization/39762
14535 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14536 ira_may_move_out_cost): Add comments about way of their usage.
14537 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14539 * ira-conflicts.c (process_regs_for_copy): Use function
14540 ira_get_register_move_cost instead of global
14541 ira_register_move_cost.
14543 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14544 color_pass, move_spill_restore, update_curr_costs): Ditto.
14546 * ira-lives.c (process_single_reg_class_operands): Ditto.
14548 * ira-emit.c (emit_move_list): Ditto.
14550 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14551 (record_reg_classes): Ditto. Use functions
14552 ira_get_register_move_cost and ira_get_may_move_cost instead of
14553 global vars ira_register_move_cost, ira_may_move_out_cost and
14554 ira_may_move_in_cost.
14555 (record_address_regs): Don't call ira_init_register_move_cost.
14556 Use function ira_get_may_move_cost instead of global
14557 ira_may_move_in_cost.
14558 (process_bb_node_for_hard_reg_moves): Use function
14559 ira_get_register_move_cost instead of global ira_register_move_cost.
14560 (ira_costs): Don't call ira_init_register_move_cost.
14562 2009-04-16 Richard Guenther <rguenther@suse.de>
14564 * tree-cfg.c (verify_gimple_assign_binary):
14565 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14566 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14567 (create_general_new_stmt): Note that this function is broken.
14569 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14571 * common.opt (fhelp): Add Var(help_flag).
14572 * gcc-plugin.h (plugin_info): Add help.
14573 * plugin.c (plugin_name_args): Add help.
14574 (register_plugin_info): Set plugin->help.
14575 (print_help_one_plugin): New.
14576 (print_plugins_help): New.
14577 * plugin.h (print_plugins_help): New.
14578 * toplev.c (toplev_main): Call print_plugins_help if needed.
14580 2009-04-16 Richard Guenther <rguenther@suse.de>
14582 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14583 (gimple_ior_addresses_taken_1): New function.
14584 (gimple_ior_addresses_taken): Likewise.
14585 * gimple.h (struct gimple_statement_with_ops_base): Remove
14586 addresses_taken member.
14587 (gimple_ior_addresses_taken): Declare.
14588 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14589 gimple_set_addresses_taken): Remove.
14590 * ipa-reference.c (mark_address): New function.
14591 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14592 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14593 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14594 (gimple_add_to_addresses_taken): Remove.
14595 (get_tmr_operands): Call mark_address_taken.
14596 (get_asm_expr_operands): Likewise.
14597 (get_expr_operands): Likewise.
14598 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14599 (free_stmt_operands): Do not free it.
14600 * tree-ssa.c (delete_tree_ssa): Likewise.
14601 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14603 2009-04-16 Richard Guenther <rguenther@suse.de>
14605 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14606 (walk_stmt_load_store_ops): Likewise.
14607 * gimple.c (get_base_loadstore): New function.
14608 (walk_stmt_load_store_addr_ops): Likewise.
14609 (walk_stmt_load_store_ops): Likewise.
14610 * ipa-pure-const.c (check_op): Simplify.
14611 (check_load, check_store): New functions.
14612 (check_stmt): Use walk_stmt_load_store_ops.
14613 * ipa-reference.c (mark_load): Adjust signature.
14614 (mark_store): Likewise.
14615 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14617 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14619 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14620 (plugin_info): New.
14621 * opts.c (common_handle_option): Don't call print_version.
14622 * plugin.c (plugin_name_args): Add version.
14623 (register_plugin_info): New.
14624 (register_callback): Handle PLUGIN_INFO.
14625 (try_init_one_plugin): New.
14626 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14628 (finalize_one_plugin): New.
14629 (finalize_plugins): New.
14630 (print_one_plugin): New.
14631 (print_plugins_versions): New.
14632 * plugin.h (print_plugins_versions): New.
14633 (finalize_plugins): New.
14634 * toplev.c (compile_file): Don't call initialize_plugins.
14635 (print_version): Call print_plugins_versions.
14636 (toplev_main): Call initialize_plugins. Print version if needed.
14637 Call finalize_plugins.
14639 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14641 * common.opt (fversion): New.
14642 * gcc.c (print_version): New.
14643 (process_command): Don't print the version. Just set print_version.
14644 (main): Print version. Call subprocesses if print_version and
14645 verbose_flag are set.
14646 * opts.c (common_handle_option): Handle OPT_fversion.
14648 2009-04-16 Richard Guenther <rguenther@suse.de>
14649 Ira Rosen <irar@il.ibm.com>
14651 PR tree-optimization/39698
14652 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14653 type of the reduction variable. Only generate the def if
14656 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14657 make sure to first convert to an integer of the same precision.
14658 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14659 the type of the evolution correctly in computing the new
14660 induction variable base.
14662 2009-04-16 Richard Guenther <rguenther@suse.de>
14664 PR middle-end/39625
14665 * tree-cfg.c (make_blocks): Split statements with to-be
14666 abnormal SSA names on the lhs.
14668 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14670 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14671 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14672 * c-typeck.c (really_start_incremental_init): Likewise.
14673 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14674 (TARGET_INITIALIZER): Remove it.
14675 * target.h (struct target): Remove vector_opaque_p.
14676 * tree.c (build_opaque_vector_type): New.
14677 * tree.h (TYPE_VECTOR_OPAQUE): New.
14678 (build_opaque_vector_type): Declare.
14679 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14680 * config/rs6000/rs6000.c (build_opaque_vector_type,
14681 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14682 (rs6000_init_builtins): Use build_opaque_vector_type for
14683 opaque_V4SI_type_node.
14685 2009-04-15 Catherine Moore <clm@codesourcery.com>
14687 * debug.h (set_name): Declare.
14688 * dwarf2out.c (dwarf2out_set_name): Declare.
14689 (dwarf2_debug_hooks): Add set_name.
14690 (find_AT_string): New.
14691 (add_AT_string): Call find_AT_string.
14692 (dwarf2out_set_name): New.
14693 * cp/decl.c (grokdeclarator): Call set_name.
14694 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14695 * debug.c (do_nothing_debug_hooks): Likewise.
14696 * dbxout.c (dbx_debug_hooks): Likewise.
14697 * sdbout.c (sdb_debug_hooks): Likewise.
14699 2009-04-15 Michael Eager <eager@eagercon.com>
14701 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14702 reg for single-precision FPU.
14703 * config/rs6000/rs6000.md (movsi_internal1): Only for
14704 !TARGET_SINGLE_FPU.
14705 (movsi_internal1_single): New. Add pattern to move SI values to/from
14706 single-precision FP regs.
14708 2009-04-15 Richard Guenther <rguenther@suse.de>
14710 * omp-low.c (lower_rec_input_clauses): Build correct address
14712 (expand_omp_for_generic): Fix multiplication type.
14713 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14714 (generate_memset_zero): Fix types.
14715 * tree-profile.c (prepare_instrumented_value): Correctly
14718 2009-04-15 Ian Lance Taylor <iant@google.com>
14720 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14721 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14722 for -Wall and for -Wc++-compat.
14723 (c_common_post_options): For C++, set warn_enum_compare if not
14725 * c-tree.h (struct c_expr): Add field original_type.
14726 (build_external_ref): Update declaration.
14727 * c-parser.c (c_parser_braced_init): Set original_type.
14728 (c_parser_initelt): Likewise.
14729 (c_parser_expr_no_commas): Likewise.
14730 (c_parser_conditional_expression): Likewise.
14731 (c_parser_cast_expression): Likewise.
14732 (c_parser_unary_expression): Likewise. Pull setting of
14733 original_code to top of function.
14734 (c_parser_sizeof_expression): Set original_type.
14735 (c_parser_alignof_expression): Likewise.
14736 (c_parser_postfix_expression): Likewise. Pull setting of
14737 original_code to top of function.
14738 (c_parser_postfix_expression_after_paren_type): Set original_type.
14739 (c_parser_postfix_expression_after_primary): Likewise.
14740 (c_parser_expression): Likewise.
14741 * c-typeck.c (build_external_ref): Add type parameter. Change all
14743 (c_expr_sizeof_expr): Set original_type field.
14744 (parser_build_unary_op): Likewise.
14745 (parser_build_binary_op): Likewise. Optionally warn about
14746 comparisons of enums of different types.
14747 (digest_init): Set original_type field.
14748 (really_start_incremental_init): Likewise.
14749 (push_init_level, pop_init_level): Likewise.
14750 * doc/invoke.texi (Warning Options): -Wenum-compare now
14753 2009-04-15 Richard Guenther <rguenther@suse.de>
14755 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14756 out a necessary conversion.
14757 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14758 names we didn't value number.
14759 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14761 2009-04-15 Richard Guenther <rguenther@suse.de>
14763 PR tree-optimization/39764
14764 * tree-ssa-ccp.c (get_value): Canonicalize value with
14765 canonicalize_float_value.
14767 2009-04-15 Jan Hubicka <jh@suse.cz>
14769 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14770 Wrong version of patch.
14772 2009-04-15 Jan Hubicka <jh@suse.cz>
14774 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14776 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14778 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14779 our distinct integral and vector types.
14781 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14783 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14784 * init.c (build_vtbl_address): Remove call to assemble_external.
14786 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14788 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14789 output for other floating point modes.
14791 2009-04-14 Diego Novillo <dnovillo@google.com>
14793 * diagnostic.c (diagnostic_report_diagnostic): Do not
14794 warn about loaded plugins for DK_ERROR and DK_WARNING.
14795 * c-decl.c (declspecs_add_type): Move call to
14796 invoke_plugin_callbacks ...
14797 * c-parser.c (c_parser_declspecs): ... here.
14798 * plugin.c (dump_active_plugins): Tidy output.
14800 2009-04-14 Diego Novillo <dnovillo@google.com>
14801 Le-Chun Wu <lcwu@google.com>
14803 * configure.ac: Add --enable-plugin support.
14804 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14805 * Makefile.in (PLUGIN_H): Define.
14806 Export ENABLE_PLUGIN and GMPINC to site.exp.
14807 Add PLUGINLIBS to link command.
14808 Add/modify dependencies for plugin.o and files including plugin.h.
14810 * config.in: Regenerate.
14812 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14815 2009-04-14 Le-Chun Wu <lcwu@google.com>
14817 * tree-pass.h (register_one_dump_file): Add a prototype for
14818 register_one_dump_file.
14819 * toplev.c (compile_file): Call initialize_plugins.
14820 (do_compile): Call invoke_plugin_callbacks.
14821 (toplev_main): Call invoke_plugin_callbacks.
14822 * common.opt: Add -fplugin= and -fplugin-arg-.
14823 * gcc-plugin.h: New public header file for plugins to include.
14824 * plugin.c: New source file.
14825 * plugin.h: New internal header file.
14826 * passes.c (register_one_dump_file): Make it external.
14828 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14830 2009-04-14 Diego Novillo <dnovillo@google.com>
14832 * doc/plugins.texi: New.
14833 * doc/gccint.texi: Add reference to Plugins chapter.
14834 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14835 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14836 loaded plugins, if any.
14837 * timevar.def (TV_PLUGIN_INIT): Define.
14838 (TV_PLUGIN_RUN): Define.
14839 * plugin.c: Include timevar.h
14840 (plugins_active_p): New.
14841 (dump_active_plugins): New.
14842 (debug_active_plugins): New.
14844 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14846 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14848 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14850 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14852 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14853 the same as a minus without a shift.
14855 2009-04-14 Nick Clifton <nickc@redhat.com>
14857 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14858 comparisons with small integers will always produce a short
14861 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14864 2008-12-19 Diego Novillo <dnovillo@google.com>
14866 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14868 2009-04-14 Richard Guenther <rguenther@suse.de>
14870 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14872 (verify_gimple_assign_binary): Likewise. Handle shifts and
14874 (verify_gimple_phi): Print the mismatched argument position.
14875 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14877 (vect_update_init_of_dr): Likewise.
14878 * matrix-reorg.c (transform_access_sites): Do what the
14880 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14882 2009-04-13 Michael Eager <eager@eagercon.com>
14884 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14885 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14886 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14887 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14888 remove duplicate config
14890 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14892 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14893 file_name:line_number type locator of the call site.
14895 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14897 * genautomata.c: Put blank after comma.
14898 (automaton_decls): New.
14899 (struct unit_usage): Add comments to member next.
14900 (store_alt_unit_usage): Keep the list ordered.
14901 (unit_present_on_list_p, equal_alternatives_p): New.
14902 (check_regexp_units_distribution): Check units distribution
14903 correctness correctly.
14904 (main): Don't write automata if error is found. Return correct
14907 * config/m68k/cf.md (cfv4_ds): Remove.
14908 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14909 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14911 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14912 power4-load-ext, power4-store, power4-store-update,
14913 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14914 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14915 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14916 power4-sqrt, power4-isync): Modify reservation to make correct
14917 unit distribution to automata.
14919 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14920 power5-store-update, power5-two, power5-three, power5-lmul,
14921 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14923 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14925 * except.c (pass_set_nothrow_function_flags): Set name and add
14927 (set_nothrow_function_flags): Mention in the dump file when
14928 changing a function to nothrow.
14930 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14933 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14934 instead of unsigned long.
14936 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14938 * config/arm/arm.c (return_used_this_function): Remove.
14939 (arm_output_function_prologue): Remove use of
14940 return_used_this_function.
14941 (output_return_instruction): Replace use of
14942 return_used_this_function
14943 by cfun->machine->return_used_this_function.
14944 (arm_output_epilogue): Likewise.
14945 (arm_output_function_epilogue): Likewise.
14946 (thumb_unexpanded_epilogue): Likewise.
14947 * config/arm/arm.h (struct machine_function):
14948 New member return_used_this_function.
14950 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14952 * doc/install.texi: Correct description of default directory for
14953 --with-gxx-include-dir.
14955 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14957 * fold-const.c (build_range_check): Properly deal with enumeral and
14958 boolean base types.
14960 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14962 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14963 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14964 * params.h (MAX_GCSE_PASSES): Remove.
14965 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14966 in sequence. Remove ability to run multiple passes.
14967 (bypass_jumps): Report run as third CPROP pass.
14969 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14971 PR middle-end/39651
14972 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14973 when deciding whether the whole SEQUENCE can throw.
14975 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14978 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14979 offseted label references.
14981 2009-04-11 Jan Hubicka <jh@suse.cz>
14983 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14985 2009-04-11 Richard Guenther <rguenther@suse.de>
14987 PR middle-end/39732
14988 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14989 return variables as TREE_ADDRESSABLE.
14991 2009-04-11 Richard Guenther <rguenther@suse.de>
14993 PR tree-optimization/39713
14994 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14995 reference trees have SSA_NAME operands.
14997 2009-04-11 Richard Guenther <rguenther@suse.de>
15000 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15001 address expressions.
15003 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15005 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15006 match changes in Cygwin 1.7
15007 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15008 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15010 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15012 PR tree-optimization/39701
15013 * doc/invoke.texi (Optimization Options): Document change in
15014 meaning and initialization of -fdelete-null-pointer-checks.
15016 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15018 PR middle-end/39701
15019 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15021 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15024 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15026 2009-04-10 Chao-ying Fu <fu@mips.com>
15028 * doc/tm.texi (Instruction Output): Document
15029 TARGET_ASM_FINAL_POSTSCAN_INSN.
15030 * target.h (final_postscan_insn): New field in asm_out.
15031 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15032 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15033 * final.c (final_scan_insn): Call
15034 targetm.asm_out.final_postscan_insn after outputting
15035 an asm macro and a normal instruction.
15037 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15038 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15039 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15040 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15041 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15043 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15045 PR middle-end/39701
15046 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15047 variables as non-NULL even with -fdelete-null-pointer-checks.
15049 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15051 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15053 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15056 * config/i386/i386.c (classify_argument): Handle SCmode with
15057 (bit_offset % 64) != 0.
15059 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15061 * doc/invoke.texi (Optimize Options): Add cross-reference to
15062 -Q --help=optimizers examples.
15064 2009-04-10 Ben Elliston <bje@au.ibm.com>
15067 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15068 regalign for the reg == fpr and TDmode case.
15070 2009-04-09 David Ayers <ayers@fsfe.org>
15073 * objc/objc-act.c (warn_with_method): Remove helper function.
15074 (check_duplicates): Call warning and inform directly.
15075 (really_start_method): Likewise.
15077 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15079 * expmed.c (expand_divmod): Always use a comparison for a division
15080 by a large unsigned integer.
15082 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15083 for things others than variables or functions as nonzero.
15085 2009-04-09 Nick Clifton <nickc@redhat.com>
15087 * unwind-compat.c: Change copyright header to refer to version
15088 3 of the GNU General Public License with version 3.1 of the
15089 GCC Runtime Library Exception and to point readers at the
15090 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15091 * config/alpha/crtfastmath.c: Likewise.
15092 * config/alpha/linux-unwind.h: Likewise.
15093 * config/alpha/qrnnd.asm: Likewise.
15094 * config/alpha/vms-crt0-64.c: Likewise.
15095 * config/alpha/vms-crt0.c: Likewise.
15096 * config/alpha/vms-dwarf2.asm: Likewise.
15097 * config/alpha/vms-dwarf2eh.asm: Likewise.
15098 * config/alpha/vms-psxcrt0-64.c: Likewise.
15099 * config/alpha/vms-psxcrt0.c: Likewise.
15100 * config/alpha/vms_tramp.asm: Likewise.
15101 * config/arc/initfini.c: Likewise.
15102 * config/arc/lib1funcs.asm: Likewise.
15103 * config/arm/bpabi-v6m.S: Likewise.
15104 * config/arm/bpabi.S: Likewise.
15105 * config/arm/bpabi.c: Likewise.
15106 * config/arm/crti.asm: Likewise.
15107 * config/arm/crtn.asm: Likewise.
15108 * config/arm/ieee754-df.S: Likewise.
15109 * config/arm/ieee754-sf.S: Likewise.
15110 * config/arm/lib1funcs.asm: Likewise.
15111 * config/arm/libunwind.S: Likewise.
15112 * config/arm/linux-atomic.c: Likewise.
15113 * config/arm/mmintrin.h: Likewise.
15114 * config/arm/pr-support.c: Likewise.
15115 * config/arm/unaligned-funcs.c: Likewise.
15116 * config/arm/unwind-arm.c: Likewise.
15117 * config/arm/unwind-arm.h: Likewise.
15118 * config/avr/libgcc.S: Likewise.
15119 * config/bfin/crti.s: Likewise.
15120 * config/bfin/crtlibid.s: Likewise.
15121 * config/bfin/crtn.s: Likewise.
15122 * config/bfin/lib1funcs.asm: Likewise.
15123 * config/bfin/linux-unwind.h: Likewise.
15124 * config/cris/arit.c: Likewise.
15125 * config/cris/cris_abi_symbol.c: Likewise.
15126 * config/darwin-64.c: Likewise.
15127 * config/darwin-crt2.c: Likewise.
15128 * config/darwin-crt3.c: Likewise.
15129 * config/darwin.h: Likewise.
15130 * config/dbxelf.h: Likewise.
15131 * config/dfp-bit.c: Likewise.
15132 * config/dfp-bit.h: Likewise.
15133 * config/elfos.h: Likewise.
15134 * config/fixed-bit.c: Likewise.
15135 * config/fixed-bit.h: Likewise.
15136 * config/fp-bit.c: Likewise.
15137 * config/fp-bit.h: Likewise.
15138 * config/fr30/crti.asm: Likewise.
15139 * config/fr30/crtn.asm: Likewise.
15140 * config/fr30/lib1funcs.asm: Likewise.
15141 * config/freebsd-spec.h: Likewise.
15142 * config/frv/cmovd.c: Likewise.
15143 * config/frv/cmovh.c: Likewise.
15144 * config/frv/cmovw.c: Likewise.
15145 * config/frv/frvbegin.c: Likewise.
15146 * config/frv/frvend.c: Likewise.
15147 * config/frv/lib1funcs.asm: Likewise.
15148 * config/glibc-stdint.h: Likewise.
15149 * config/h8300/clzhi2.c: Likewise.
15150 * config/h8300/crti.asm: Likewise.
15151 * config/h8300/crtn.asm: Likewise.
15152 * config/h8300/ctzhi2.c: Likewise.
15153 * config/h8300/fixunssfsi.c: Likewise.
15154 * config/h8300/lib1funcs.asm: Likewise.
15155 * config/h8300/parityhi2.c: Likewise.
15156 * config/h8300/popcounthi2.c: Likewise.
15157 * config/i386/ammintrin.h: Likewise.
15158 * config/i386/att.h: Likewise.
15159 * config/i386/avxintrin.h: Likewise.
15160 * config/i386/biarch64.h: Likewise.
15161 * config/i386/bmmintrin.h: Likewise.
15162 * config/i386/cpuid.h: Likewise.
15163 * config/i386/cross-stdarg.h: Likewise.
15164 * config/i386/crtfastmath.c: Likewise.
15165 * config/i386/crtprec.c: Likewise.
15166 * config/i386/cygming-crtbegin.c: Likewise.
15167 * config/i386/cygming-crtend.c: Likewise.
15168 * config/i386/cygwin.asm: Likewise.
15169 * config/i386/emmintrin.h: Likewise.
15170 * config/i386/gmm_malloc.h: Likewise.
15171 * config/i386/gthr-win32.c: Likewise.
15172 * config/i386/i386.h: Likewise.
15173 * config/i386/immintrin.h: Likewise.
15174 * config/i386/linux-unwind.h: Likewise.
15175 * config/i386/linux64.h: Likewise.
15176 * config/i386/mm3dnow.h: Likewise.
15177 * config/i386/mmintrin-common.h: Likewise.
15178 * config/i386/mmintrin.h: Likewise.
15179 * config/i386/nmmintrin.h: Likewise.
15180 * config/i386/pmm_malloc.h: Likewise.
15181 * config/i386/pmmintrin.h: Likewise.
15182 * config/i386/smmintrin.h: Likewise.
15183 * config/i386/sol2-c1.asm: Likewise.
15184 * config/i386/sol2-ci.asm: Likewise.
15185 * config/i386/sol2-cn.asm: Likewise.
15186 * config/i386/sol2-gc1.asm: Likewise.
15187 * config/i386/tmmintrin.h: Likewise.
15188 * config/i386/unix.h: Likewise.
15189 * config/i386/w32-unwind.h: Likewise.
15190 * config/i386/wmmintrin.h: Likewise.
15191 * config/i386/x86-64.h: Likewise.
15192 * config/i386/x86intrin.h: Likewise.
15193 * config/i386/xmmintrin.h: Likewise.
15194 * config/ia64/crtbegin.asm: Likewise.
15195 * config/ia64/crtend.asm: Likewise.
15196 * config/ia64/crtfastmath.c: Likewise.
15197 * config/ia64/crti.asm: Likewise.
15198 * config/ia64/crtn.asm: Likewise.
15199 * config/ia64/fde-glibc.c: Likewise.
15200 * config/ia64/lib1funcs.asm: Likewise.
15201 * config/ia64/linux-unwind.h: Likewise.
15202 * config/ia64/quadlib.c: Likewise.
15203 * config/ia64/unwind-ia64.c: Likewise.
15204 * config/linux.h: Likewise.
15205 * config/m32c/m32c-lib1.S: Likewise.
15206 * config/m32c/m32c-lib2-trapv.c: Likewise.
15207 * config/m32c/m32c-lib2.c: Likewise.
15208 * config/m32r/initfini.c: Likewise.
15209 * config/m68hc11/larith.asm: Likewise.
15210 * config/m68hc11/m68hc11-crt0.S: Likewise.
15211 * config/m68k/cf.md: Likewise.
15212 * config/m68k/crti.s: Likewise.
15213 * config/m68k/crtn.s: Likewise.
15214 * config/m68k/lb1sf68.asm: Likewise.
15215 * config/m68k/linux-unwind.h: Likewise.
15216 * config/mcore/crti.asm: Likewise.
15217 * config/mcore/crtn.asm: Likewise.
15218 * config/mcore/lib1.asm: Likewise.
15219 * config/mips/linux-unwind.h: Likewise.
15220 * config/mips/loongson.h: Likewise.
15221 * config/mips/mips16.S: Likewise.
15222 * config/mmix/crti.asm: Likewise.
15223 * config/mmix/crtn.asm: Likewise.
15224 * config/pa/fptr.c: Likewise.
15225 * config/pa/hpux-unwind.h: Likewise.
15226 * config/pa/lib2funcs.asm: Likewise.
15227 * config/pa/linux-atomic.c: Likewise.
15228 * config/pa/linux-unwind.h: Likewise.
15229 * config/pa/milli64.S: Likewise.
15230 * config/pa/quadlib.c: Likewise.
15231 * config/pa/stublib.c: Likewise.
15232 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15233 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15234 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15235 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15236 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15237 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15238 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15239 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15240 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15241 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15242 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15243 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15244 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15245 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15246 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15247 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15248 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15249 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15250 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15251 * config/rs6000/750cl.h: Likewise.
15252 * config/rs6000/altivec.h: Likewise.
15253 * config/rs6000/biarch64.h: Likewise.
15254 * config/rs6000/crtresfpr.asm: Likewise.
15255 * config/rs6000/crtresgpr.asm: Likewise.
15256 * config/rs6000/crtresxfpr.asm: Likewise.
15257 * config/rs6000/crtresxgpr.asm: Likewise.
15258 * config/rs6000/crtsavfpr.asm: Likewise.
15259 * config/rs6000/crtsavgpr.asm: Likewise.
15260 * config/rs6000/darwin-asm.h: Likewise.
15261 * config/rs6000/darwin-fallback.c: Likewise.
15262 * config/rs6000/darwin-fpsave.asm: Likewise.
15263 * config/rs6000/darwin-ldouble.c: Likewise.
15264 * config/rs6000/darwin-tramp.asm: Likewise.
15265 * config/rs6000/darwin-unwind.h: Likewise.
15266 * config/rs6000/darwin-vecsave.asm: Likewise.
15267 * config/rs6000/darwin-world.asm: Likewise.
15268 * config/rs6000/e500crtres32gpr.asm: Likewise.
15269 * config/rs6000/e500crtres64gpr.asm: Likewise.
15270 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15271 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15272 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15273 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15274 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15275 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15276 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15277 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15278 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15279 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15280 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15281 * config/rs6000/eabi-ci.asm: Likewise.
15282 * config/rs6000/eabi-cn.asm: Likewise.
15283 * config/rs6000/eabi.asm: Likewise.
15284 * config/rs6000/linux-unwind.h: Likewise.
15285 * config/rs6000/linux64.h: Likewise.
15286 * config/rs6000/paired.h: Likewise.
15287 * config/rs6000/paired.md: Likewise.
15288 * config/rs6000/ppc64-fp.c: Likewise.
15289 * config/rs6000/ppu_intrinsics.h: Likewise.
15290 * config/rs6000/rs6000.h: Likewise.
15291 * config/rs6000/si2vmx.h: Likewise.
15292 * config/rs6000/sol-ci.asm: Likewise.
15293 * config/rs6000/sol-cn.asm: Likewise.
15294 * config/rs6000/spe.h: Likewise.
15295 * config/rs6000/spu2vmx.h: Likewise.
15296 * config/rs6000/sysv4.h: Likewise.
15297 * config/rs6000/tramp.asm: Likewise.
15298 * config/rs6000/vec_types.h: Likewise.
15299 * config/s390/linux-unwind.h: Likewise.
15300 * config/s390/tpf-unwind.h: Likewise.
15301 * config/score/crti.asm: Likewise.
15302 * config/score/crtn.asm: Likewise.
15303 * config/sh/crt1.asm: Likewise.
15304 * config/sh/crti.asm: Likewise.
15305 * config/sh/crtn.asm: Likewise.
15306 * config/sh/divtab-sh4-300.c: Likewise.
15307 * config/sh/divtab-sh4.c: Likewise.
15308 * config/sh/divtab.c: Likewise.
15309 * config/sh/lib1funcs-4-300.asm: Likewise.
15310 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15311 * config/sh/lib1funcs.asm: Likewise.
15312 * config/sh/lib1funcs.h: Likewise.
15313 * config/sh/linux-atomic.asm: Likewise.
15314 * config/sh/linux-unwind.h: Likewise.
15315 * config/sh/shmedia.h: Likewise.
15316 * config/sh/sshmedia.h: Likewise.
15317 * config/sh/ushmedia.h: Likewise.
15318 * config/sparc/crtfastmath.c: Likewise.
15319 * config/sparc/linux-unwind.h: Likewise.
15320 * config/sparc/sol2-c1.asm: Likewise.
15321 * config/sparc/sol2-ci.asm: Likewise.
15322 * config/sparc/sol2-cn.asm: Likewise.
15323 * config/spu/divmodti4.c: Likewise.
15324 * config/spu/divv2df3.c: Likewise.
15325 * config/spu/float_disf.c: Likewise.
15326 * config/spu/float_unsdidf.c: Likewise.
15327 * config/spu/float_unsdisf.c: Likewise.
15328 * config/spu/float_unssidf.c: Likewise.
15329 * config/spu/mfc_multi_tag_release.c: Likewise.
15330 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15331 * config/spu/mfc_tag_release.c: Likewise.
15332 * config/spu/mfc_tag_reserve.c: Likewise.
15333 * config/spu/mfc_tag_table.c: Likewise.
15334 * config/spu/multi3.c: Likewise.
15335 * config/spu/spu_internals.h: Likewise.
15336 * config/spu/spu_intrinsics.h: Likewise.
15337 * config/spu/spu_mfcio.h: Likewise.
15338 * config/spu/vec_types.h: Likewise.
15339 * config/spu/vmx2spu.h: Likewise.
15340 * config/stormy16/stormy16-lib2.c: Likewise.
15341 * config/svr4.h: Likewise.
15342 * config/sync.c: Likewise.
15343 * config/v850/lib1funcs.asm: Likewise.
15344 * config/vxlib-tls.c: Likewise.
15345 * config/vxlib.c: Likewise.
15346 * config/vxworks-dummy.h: Likewise.
15347 * config/xtensa/crti.asm: Likewise.
15348 * config/xtensa/crtn.asm: Likewise.
15349 * config/xtensa/ieee754-df.S: Likewise.
15350 * config/xtensa/ieee754-sf.S: Likewise.
15351 * config/xtensa/lib1funcs.asm: Likewise.
15352 * config/xtensa/lib2funcs.S: Likewise.
15353 * config/xtensa/linux-unwind.h: Likewise.
15354 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15355 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15356 * coretypes.h: Likewise.
15357 * crtstuff.c: Likewise.
15358 * defaults.h: Likewise.
15359 * dwarf2.h: Likewise.
15360 * emutls.c: Likewise.
15361 * gbl-ctors.h: Likewise.
15362 * gcov-io.h: Likewise.
15363 * ginclude/float.h: Likewise.
15364 * ginclude/iso646.h: Likewise.
15365 * ginclude/stdarg.h: Likewise.
15366 * ginclude/stdbool.h: Likewise.
15367 * ginclude/stddef.h: Likewise.
15368 * ginclude/stdfix.h: Likewise.
15369 * ginclude/stdint-gcc.h: Likewise.
15370 * ginclude/tgmath.h: Likewise.
15371 * gthr-aix.h: Likewise.
15372 * gthr-dce.h: Likewise.
15373 * gthr-gnat.c: Likewise.
15374 * gthr-gnat.h: Likewise.
15375 * gthr-lynx.h: Likewise.
15376 * gthr-mipssde.h: Likewise.
15377 * gthr-nks.h: Likewise.
15378 * gthr-posix.c: Likewise.
15379 * gthr-posix.h: Likewise.
15380 * gthr-posix95.h: Likewise.
15381 * gthr-rtems.h: Likewise.
15382 * gthr-single.h: Likewise.
15383 * gthr-solaris.h: Likewise.
15384 * gthr-tpf.h: Likewise.
15385 * gthr-vxworks.h: Likewise.
15386 * gthr-win32.h: Likewise.
15387 * gthr.h: Likewise.
15388 * libgcc2.c: Likewise.
15389 * libgcc2.h: Likewise.
15390 * libgcov.c: Likewise.
15391 * tsystem.h: Likewise.
15392 * typeclass.h: Likewise.
15393 * unwind-c.c: Likewise.
15394 * unwind-compat.h: Likewise.
15395 * unwind-dw2-fde-compat.c: Likewise.
15396 * unwind-dw2-fde-darwin.c: Likewise.
15397 * unwind-dw2-fde-glibc.c: Likewise.
15398 * unwind-dw2-fde.c: Likewise.
15399 * unwind-dw2-fde.h: Likewise.
15400 * unwind-dw2.c: Likewise.
15401 * unwind-dw2.h: Likewise.
15402 * unwind-generic.h: Likewise.
15403 * unwind-pe.h: Likewise.
15404 * unwind-sjlj.c: Likewise.
15405 * unwind.inc: Likewise.
15406 * config/arm/neon-gen.ml: Change generated copyright header to
15407 refer to version 3 of the GNU General Public License with
15408 version 3.1 of the GCC Runtime Library Exception and to point
15409 readers at the COPYING3 and COPYING3.RUNTIME files and the
15410 FSF's license web page.
15411 * config/arm/arm_neon.h: Regenerate.
15413 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15415 * config/cris/cris.md: Change copyright header to refer to version
15416 3 of the GNU General Public License.
15417 * doc/install.texi2html: Change copyright header to refer to version
15418 3 of the GNU General Public License and to point readers at the
15419 COPYING3 file and the FSF's license web page.
15420 * config/vax/linux.h: Likewise.
15422 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15424 * config/i386/i386.md (cmpcc): New.
15425 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15426 (sync_compare_and_swap_cc*): Delete.
15428 * config/s390/s390.c (s390_compare_emitted): Remove.
15429 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15430 s390_compare_emitted used to be handled. Assert that modes match.
15431 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15432 refer to sync_compare_and_swap_ccsi.
15433 * config/s390/s390.h (s390_compare_emitted): Remove.
15434 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15435 instead of s390_compare_emitted.
15436 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15437 instead of s390_compare_emitted.
15438 * config/s390/s390.md (cmpcc): New.
15439 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15440 CC_REGNUM, do not pretend it's set.
15441 (sync_compare_and_swap_cc*): Delete.
15442 * config/s390/predicates.md (cc_reg_operand): New.
15444 * expr.c (sync_compare_and_swap_cc): Delete.
15445 * optabs.h (sync_compare_and_swap_cc): Delete.
15446 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15447 is being used with can_compare_p.
15448 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15449 (find_cc_set): New.
15450 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15451 look for a MODE_CC set instead. Use emit_store_flag.
15452 (expand_compare_and_swap_loop): Likewise, with some additional
15453 complication to avoid a force_reg when useless. Use
15454 emit_cmp_and_jump_insns.
15455 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15456 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15457 sync_compare_and_swap documentation.
15459 2009-04-09 Jan Hubicka <jh@suse.cz>
15461 * except.c (find_prev_try): Break out from ....
15462 (duplicate_eh_regions): ... here; properly update prev_try pointers
15463 when duplication part of tree.
15464 (dump_eh_tree): Improve dumping.
15465 (verify_eh_region): New.
15466 (verify_eh_tree): Use it.
15468 2009-04-06 Richard Guenther <rguenther@suse.de>
15470 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15471 &ARRAY addresses by adjusting their types and prepending
15473 * tree-cfg.c (verify_gimple_assign_single): Verify that
15474 addresses are correct.
15476 2009-04-09 Richard Guenther <rguenther@suse.de>
15478 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15479 indices into an array reference if possible.
15480 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15481 Fold POINTER_PLUS_EXPR statements with invariant address.
15483 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15486 * config.gcc (powerpc64-*-linux*): Always build biarch.
15488 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15491 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15492 it and pedwarn if this results in an INTEGER_CST.
15494 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15496 * doc/install.texi: Update minimum GMP version. Remove obsolete
15497 text in MPFR section.
15499 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15501 * dwarf2out.c (class_scope_p): New static inline.
15502 (class_or_namespace_scope_p): Use it.
15503 (gen_variable_die): Use DW_TAG_member tag for static data member
15504 declarations instead of DW_TAG_variable.
15506 PR middle-end/39573
15507 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15510 2009-04-08 Richard Guenther <rguenther@suse.de>
15512 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15513 valueize random data.
15515 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15517 * config.gcc (aix tm_file): Add aix-stdint.h.
15518 (aix tm clause use_gcc_stdint): Set to wrap.
15519 * config/rs6000/aix-stdint.h: New file.
15521 2009-04-08 Richard Guenther <rguenther@suse.de>
15523 PR middle-end/36291
15524 * tree-dfa.c (add_referenced_var): Do not recurse into
15525 global initializers.
15526 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15528 (fold_const_aggregate_ref): Likewise.
15530 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15532 * recog.c (ordered_comparison_operator): New.
15533 * gensupport.c (std_preds): Add it.
15534 * doc/md.texi (Machine-Independent Predicates): Document it.
15536 2009-04-08 Jan Hubicka <jh@suse.cz>
15538 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15539 * function.h (rtl_eh): Remove exception_handler_label_map.
15540 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15541 remove_exception_handler_label, for_each_eh_label_1): Remove.
15542 (rtl_remove_unreachable_regions): Remove.
15543 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15544 (find_exception_handler_labels): Don't build the hashtable.
15545 (maybe_remove_eh_handler): Remove.
15546 (for_each_eh_label): Rewrite to walk the tree.
15547 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15548 * except.h (maybe_remove_eh_handler): Remove.
15549 * passes.c (init_optimization_passes): Schedule second EH cleanup
15551 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15552 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15554 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15556 * genoutput.c (validate_optab_operands): New.
15557 (gen_insn, gen_expand): Call it.
15559 * genflags.c (gen_insn): Detect misused iterators.
15560 (main): Pass line_no to gen_insn, exit with status 1 on error.
15562 * genextract.c (line_no): Make global.
15563 (VEC_safe_set_locstr): Change assertion to error message.
15564 (main): Exit with status 1 on error.
15566 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15570 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15571 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15572 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15573 * c-convert.c (convert): Do not call fold on results of conversion
15574 functions when the result is a C_MAYBE_CONST_EXPR.
15575 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15576 of __builtin_choose_expr.
15577 * c-typeck.c (remove_c_maybe_const_expr): New.
15578 (build_unary_op, build_conditional_expr, build_compound_expr,
15579 build_binary_op, c_objc_common_truthvalue_conversion): Call
15580 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15583 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15585 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15586 CODE to produce a new one. Add a prototype to use fold_convert_const
15588 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15591 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15592 mix declarations and code.
15594 2009-04-08 Ben Elliston <bje@au.ibm.com>
15596 * gcc.c: Replace `CC' with `GCC' throughout.
15598 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15600 * doc/invoke.texi: Document Atom support.
15602 2009-04-07 Jason Merrill <jason@redhat.com>
15605 * c-common.h, c-common.c: Add flag_pretty_templates.
15606 * c-opts.c (c_common_handle_option): Set it.
15607 * c.opt: Add -fno-pretty-templates.
15608 * doc/invoke.texi (C++ Dialect Options): Likewise.
15610 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15612 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15613 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15614 (ia64_expand_builtin): Likewise.
15616 2009-04-07 Martin Jambor <mjambor@suse.cz>
15618 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15619 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15620 ADDR_EXPRS are include too.
15622 2009-04-07 Richard Guenther <rguenther@suse.de>
15624 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15625 decls are only used if passes as parameters or if they are
15626 local statics and the call is not to a builtin.
15627 (call_may_clobber_ref_p_1): Likewise.
15629 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15631 * expr.c (do_store_flag): Remove last argument. Simplify code
15632 to avoid duplication of tests already done by can_compare_p.
15633 (expand_expr_real_1): Adjust caller.
15635 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15637 * optabs.c (can_compare_p): Test the predicate of a
15638 cbranch and cstore pattern.
15640 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15642 * expr.c (convert_move): Use emit_store_flag instead of
15645 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15647 * config/i386/i386.c (ix86_compare_emitted): Remove.
15648 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15649 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15650 * config/i386/i386.h (ix86_compare_emitted): Remove.
15651 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15652 instead of ix86_compare_emitted.
15653 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15655 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15657 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15658 Add t-sysroot-suffix to tmake_file.
15659 * config/print-sysroot-suffix.sh: New file.
15660 * config/t-sysroot-suffix: New file.
15662 2009-04-07 Ben Elliston <bje@au.ibm.com>
15664 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15665 as the latter produces a warning when the target does not support
15668 2009-04-07 Ben Elliston <bje@au.ibm.com>
15670 * dfp.c: Replace type punning assignments with memcpy throughout.
15671 * Makefile.in (dfp.o-warn): Remove.
15673 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15676 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15677 Include soft-fp/t-softfp after rs6000/t-linux64.
15679 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15681 * stor-layout.c (set_sizetype): Use the full precision of their
15682 machine mode for bitsize types.
15684 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15686 * config/i386/i386.md: Revert 2 accidental checkins.
15688 2009-04-06 Joey Ye <joey.ye@intel.com>
15689 Xuepeng Guo <xuepeng.guo@intel.com>
15690 H.J. Lu <hongjiu.lu@intel.com>
15692 Atom pipeline model, tuning and insn selection.
15693 * config.gcc (atom): Add atom config options and target.
15695 * config/i386/atom.md: New.
15697 * config/i386/i386.c (atom_cost): New cost.
15698 (m_ATOM): New macro flag.
15699 (initial_ix86_tune_features): Set m_ATOM.
15700 (x86_accumulate_outgoing_args): Likewise.
15701 (x86_arch_always_fancy_math_387): Likewise.
15702 (processor_target): Add Atom cost.
15703 (cpu_names): Add Atom cpu name.
15704 (override_options): Set Atom ISA.
15705 (ix86_issue_rate): New case PROCESSOR_ATOM.
15706 (ix86_adjust_cost): Likewise.
15708 * config/i386/i386.h (TARGET_ATOM): New target macro.
15709 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15710 (TARGET_OPT_AGU): New target option.
15711 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15712 (processor_type): Add PROCESSOR_ATOM.
15714 * config/i386/i386.md (cpu): Add new value "atom".
15715 (use_carry, movu): New attr.
15716 (atom.md): Include atom.md.
15717 (adddi3_carry_rex64): Set attr "use_carry".
15718 (addqi3_carry): Likewise.
15719 (addhi3_carry): Likewise.
15720 (addsi3_carry): Likewise.
15721 (*addsi3_carry_zext): Likewise.
15722 (subdi3_carry_rex64): Likewise.
15723 (subqi3_carry): Likewise.
15724 (subhi3_carry): Likewise.
15725 (subsi3_carry): Likewise.
15726 (x86_movdicc_0_m1_rex64): Likewise.
15727 (*x86_movdicc_0_m1_se): Likewise.
15728 (x86_movsicc_0_m1): Likewise.
15729 (*x86_movsicc_0_m1_se): Likewise.
15730 (*adddi_1_rex64): Emit add insn as much as possible.
15731 (*addsi_1): Likewise.
15732 (return_internal): Set atom_unit.
15733 (return_internal_long): Likewise.
15734 (return_pop_internal): Likewise.
15735 (*rcpsf2_sse): Set atom_sse_attr attr.
15736 (*qrt<mode>2_sse): Likewise.
15737 (*prefetch_sse): Likewise.
15739 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15741 (ix86_target_macros_internal): Likewise.
15743 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15744 (*prefetch_sse_rex): Likewise.
15745 (sse_rcpv4sf2): Likewise.
15746 (sse_vmrcpv4sf2): Likewise.
15747 (sse_sqrtv4sf2): Likewise.
15748 (<sse>_vmsqrt<mode>2): Likewise.
15749 (sse_ldmxcsr): Likewise.
15750 (sse_stmxcsr): Likewise.
15751 (*sse_sfence): Likewise.
15752 (sse2_clflush): Likewise.
15753 (*sse2_mfence): Likewise.
15754 (*sse2_lfence): Likewise.
15755 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15756 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15757 (avx_movdqu<avxmodesuffix>): Likewise.
15758 (avx_lddqu<avxmodesuffix>): Likewise.
15759 (sse2_movntv2di): Change attr "type" to "ssemov".
15760 (sse2_movntsi): Likewise.
15761 (rsqrtv8sf2): Change attr "type" to "sseadd".
15762 (sse3_addsubv2df3): Set attr "atom_unit".
15763 (sse3_h<plusminus_insn>v4sf3): Likewise.
15764 (*sse2_pmaddwd): Likewise.
15765 (*vec_extractv2di_1_rex64): Likewise.
15766 (*vec_extractv2di_1_avx): Likewise.
15767 (sse2_psadbw): Likewise.
15768 (ssse3_phaddwv8hi3): Likewise.
15769 (ssse3_phaddwv4hi3): Likewise.
15770 (ssse3_phadddv4si3): Likewise.
15771 (ssse3_phadddv2si3): Likewise.
15772 (ssse3_phaddswv8hi3): Likewise.
15773 (ssse3_phaddswv4hi3): Likewise.
15774 (ssse3_phsubwv8hi3): Likewise.
15775 (ssse3_phsubwv4hi3): Likewise.
15776 (ssse3_phsubdv4si3): Likewise.
15777 (ssse3_phsubdv2si3): Likewise.
15778 (ssse3_phsubswv8hi3): Likewise.
15779 (ssse3_phsubswv4hi3): Likewise.
15780 (ssse3_pmaddubsw128): Likewise.
15781 (sse3_pmaddubsw: Likewise.
15782 (ssse3_palignrti): Likewise.
15783 (ssse3_palignrdi): Likewise.
15785 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15787 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15789 2009-04-06 Richard Guenther <rguenther@suse.de>
15791 PR tree-optimization/28868
15792 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15793 of which PHI results we inserted.
15794 (insert_into_preds_of_block): Record inserted PHIs.
15795 (eliminate): Eliminate redundant PHI nodes.
15796 (init_pre): Init inserted_phi_names.
15798 2009-04-06 Richard Guenther <rguenther@suse.de>
15800 PR tree-optimization/39643
15801 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15802 IMAGPART_EXPRs of complex constants.
15803 (execute_fold_all_builtins): If we folded a call queue
15804 TODO_update_address_taken.
15806 2009-04-06 Jan Hubicka <jh@suse.cz>
15808 PR middle-end/39659
15809 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15812 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15814 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15816 (ic_invalidate_array): Likewise.
15818 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15820 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15821 alignment for library calls.
15823 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15825 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15826 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15827 * config/i386/mingw-stdint.h: New file.
15829 2009-04-05 Richard Guenther <rguenther@suse.de>
15831 PR tree-optimization/39648
15832 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15833 our &A vs. &A[0] IL deficiencies.
15835 2009-04-04 Jan Hubicka <jh@suse.cz>
15837 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15838 removed toplevel regions.
15839 (sjlj_mark_call_sites): Likewise.
15841 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15843 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15844 (cygwin tm clause use_gcc_stdint): Set to wrap.
15845 * config/i386/cygwin-stdint.h: New file.
15847 2009-04-04 Richard Guenther <rguenther@suse.de>
15849 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15850 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15851 single-argument PHIs if we are in loop-closed SSA form.
15852 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15853 for the pre-condition.
15854 (slpeel_tree_peel_loop_to_edge): Likewise.
15855 (vect_build_loop_niters): Take an optional sequence to append stmts.
15856 (vect_generate_tmps_on_preheader): Likewise.
15857 (vect_do_peeling_for_loop_bound): Take extra guards for the
15859 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15860 the cost model check.
15861 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15862 guards if we are going to peel. Do not apply versioning in that case.
15863 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15864 (vect_do_peeling_for_loop_bound): Likewise.
15865 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15866 loop bound only record extra pre-conditions, do not apply loop
15869 2009-04-04 Richard Guenther <rguenther@suse.de>
15871 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15874 2009-04-04 Jan Hubicka <jh@suse.cz>
15876 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15877 last_basic_block for size of bb->index indexed array.
15878 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15879 compute_out, link_btr_uses, build_btr_def_use_webs,
15880 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15882 2009-04-04 Jan Hubicka <jh@suse.cz>
15884 * except.c (remove_eh_handler_and_replace): Break out from ...
15885 (remove_eh_handler): ... here.
15886 (bring_to_root): New function.
15887 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15888 handled ones, bring others to root of tree.
15890 2009-04-04 Jan Hubicka <jh@suse.cz>
15892 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15893 (all_phis_safe_to_merge): New function.
15894 (update_info): New structure.
15895 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15896 (cleanup_empty_eh): Update SSA if possible.
15898 2009-04-04 Richard Guenther <rguenther@suse.de>
15900 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15901 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15902 (append_vuse): Likewise.
15904 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15906 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15907 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15908 instead of REG_UNSAVED for DW_CFA_undefined.
15909 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15910 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15913 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15916 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15917 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15918 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15920 2009-04-04 Richard Guenther <rguenther@suse.de>
15922 PR tree-optimization/8781
15923 PR tree-optimization/37892
15924 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15925 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15926 (valueize_refs): Call it for *& valueizations.
15927 (shared_reference_ops_from_ref): Rename to ...
15928 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15929 (shared_reference_ops_from_call): Rename to ...
15930 (valueize_shared_reference_ops_from_call): ... this and valueize.
15931 (vn_reference_lookup): Update.
15932 (visit_reference_op_call): Likewise.
15933 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15934 (eliminate): Value-replace the call address in call statements.
15936 2009-04-04 Richard Guenther <rguenther@suse.de>
15938 PR tree-optimization/39636
15939 * tree-ssa-forwprop.c
15940 (forward_propagate_addr_into_variable_array_index): Check for
15941 GIMPLE_ASSIGN before accessing the rhs code.
15943 2009-04-03 Jason Merrill <jason@redhat.com>
15945 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15947 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15949 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15950 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15951 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15952 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15953 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15954 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15955 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15956 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15957 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15958 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15959 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15960 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15961 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15962 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15963 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15964 Use fr_reg_or_fp01_operand instead of fr_register_operand
15966 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15967 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15968 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15970 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15972 PR rtl-optimization/39607
15973 PR rtl-optimization/39631
15977 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15978 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15979 instead of DF_LR_OUT.
15980 * ira-lives.c (process_bb_node_lives): Ditto.
15981 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15982 instead of DF_LR_{OUT,IN}.
15983 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15984 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15986 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15988 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15989 (execute_lower_omp): Always run but take the short way out if -fopenmp
15991 (gate_lower_omp): Remove, forcing the pass manager to always run the
15992 pass and always set PROP_gimple_lomp.
15993 (pass_lower_omp): Remove gate function.
15994 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15995 PROP_trees. Instead, require it.
15996 * ipa-cp.c (pass_ipa_cp): Likewise.
15997 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15998 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15999 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16000 and PROP_gimple_leh.
16002 2009-04-03 Richard Guenther <rguenther@suse.de>
16004 PR middle-end/13146
16005 PR tree-optimization/23940
16006 PR tree-optimization/33237
16007 PR middle-end/33974
16008 PR middle-end/34093
16009 PR tree-optimization/36201
16010 PR tree-optimization/36230
16011 PR tree-optimization/38049
16012 PR tree-optimization/38207
16013 PR tree-optimization/38230
16014 PR tree-optimization/38301
16015 PR tree-optimization/38585
16016 PR middle-end/38895
16017 PR tree-optimization/38985
16018 PR tree-optimization/39299
16019 * tree-ssa-structalias.h: Remove.
16020 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16021 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16022 (struct vuse_element_d): Remove.
16023 (struct vuse_vec_d): Likewise.
16024 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16025 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16026 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16027 VUSE_ELEMENT_VAR): Likewise.
16028 (struct voptype_d): Likewise.
16029 (NUM_VOP_FREE_BUCKETS): Likewise.
16030 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16031 (struct stmt_operands_d): Remove.
16032 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16033 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16034 VDEF_NUM, VDEF_VECT): Likewise.
16035 (copy_virtual_operands): Remove.
16036 (operand_build_cmp): Likewise.
16037 (create_ssa_artificial_load_stmt): Likewise.
16038 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16039 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16040 vuse_index and mayuse_index members. Pack and move done and iter_type
16041 members to the front.
16042 (SSA_OP_VMAYUSE): Remove.
16043 (SSA_OP_VIRTUAL_USES): Adjust.
16044 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16045 (unlink_stmt_vdef): Declare.
16046 (add_to_addressable_set): Remove.
16047 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16048 (vrp_visit_stmt): Likewise.
16049 * doc/tree-ssa.texi (Alias analysis): Update.
16050 * doc/invoke.texi (max-aliased-vops): Remove docs.
16051 (avg-aliased-vops): Likewise.
16052 * tree-into-ssa.c (syms_to_rename): Remove.
16053 (need_to_update_vops_p): Likewise.
16054 (need_to_initialize_update_ssa_p): Rename to ...
16055 (update_ssa_initialized_fn): ... this. Track function we are
16057 (symbol_marked_for_renaming): Simplify.
16058 (add_new_name_mapping): Do not set need_to_update_vops_p.
16059 (dump_currdefs): Use SYMS_TO_RENAME.
16060 (rewrite_update_stmt): Always walk all uses/defs.
16061 (dump_update_ssa): Adjust.
16062 (init_update_ssa): Take function argument. Track what we are
16064 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16065 (create_new_def_for): Initialize for cfun, assert we are initialized
16067 (mark_sym_for_renaming): Simplify.
16068 (mark_set_for_renaming): Do not initialize update-ssa.
16069 (need_ssa_update_p): Simplify. Take function argument.
16070 (name_mappings_registered_p): Assert we ask for the correct function.
16071 (name_registered_for_update_p): Likewise.
16072 (ssa_names_to_replace): Likewise.
16073 (release_ssa_name_after_update_ssa): Likewise.
16074 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16075 (dump_decl_set): Do not print a newline.
16076 (debug_decl_set): Do it here.
16077 (dump_update_ssa): And here.
16078 * tree-ssa-loop-im.c (move_computations): Adjust.
16079 (movement_possibility): Likewise.
16080 (determine_max_movement): Likewise.
16081 (gather_mem_refs_stmt): Likewise.
16082 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16083 or NAME_MEMORY_TAG.
16084 * tree-complex.c (update_all_vops): Remove.
16085 (expand_complex_move): Adjust.
16086 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16087 Simplify test for memory referencing statement. Exclude
16088 non-invariant ADDR_EXPRs.
16089 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16090 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16091 (rdg_flag_uses): Likewise.
16092 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16094 (tree_optimize_tail_calls_1): Also split the
16095 edge from the entry block if we have degenerate PHI nodes in
16096 the first basic block.
16097 * tree.c (init_ttree): Remove memory-tag related code.
16098 (tree_code_size): Likewise.
16099 (tree_node_structure): Likewise.
16100 (build7_stat): Re-write to be build6_stat.
16101 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16102 (SSA_VAR_P): Adjust.
16103 (struct tree_memory_tag): Remove.
16104 (struct tree_memory_partition_tag): Likewise.
16105 (union tree_node): Adjust.
16106 (build7): Re-write to be build6.
16107 * tree-pass.h (pass_reset_cc_flags): Remove.
16108 (TODO_update_address_taken): New flag.
16109 (pass_simple_dse): Remove.
16110 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16111 * params.h (MAX_ALIASED_VOPS): Remove.
16112 (AVG_ALIASED_VOPS): Likewise.
16113 * omp-low.c (expand_omp_taskreg): Update SSA form.
16114 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16115 aliases the lhs in a copy stmt.
16116 * tree-ssa-dse.c (struct address_walk_data): Remove.
16117 (memory_ssa_name_same): Likewise.
16118 (memory_address_same): Likewise.
16119 (get_kill_of_stmt_lhs): Likewise.
16120 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16121 unused stores. Look through PHI nodes into post-dominated regions.
16122 (dse_optimize_stmt): Simplify. Properly remove stores.
16123 (tree_ssa_dse): Compute dominators.
16124 (execute_simple_dse): Remove.
16125 (pass_simple_dse): Likewise.
16126 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16127 gimple_loaded_syms and gimple_stored_syms computation.
16128 * toplev.c (dump_memory_report): Dump alias and pta stats.
16129 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16130 (vn_reference_eq): Likewise.
16131 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16132 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16133 valueize_vuses): Remove.
16134 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16135 (get_def_ref_stmt_vuse): ... this.
16136 (vn_reference_lookup_2): New function.
16137 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16138 walking equivalent vuses. Simplify.
16139 (vn_reference_lookup): Likewise.
16140 (vn_reference_insert): Likewise.
16141 (vn_reference_insert_pieces): Likewise.
16142 (visit_reference_op_call): Simplify.
16143 (visit_reference_op_load): Likewise.
16144 (visit_reference_op_store): Likewise.
16145 (init_scc_vn): Remove shared_lookup_vuses initialization.
16146 (free_scc_vn): Remove shared_lookup_vuses freeing.
16147 (sort_vuses, sort_vuses_heap): Remove.
16148 (get_ref_from_reference_ops): Export.
16149 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16150 vector with single vuse pointer.
16151 (vn_reference_lookup_pieces, vn_reference_lookup,
16152 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16153 (shared_vuses_from_stmt): Remove.
16154 (get_ref_from_reference_ops): Declare.
16155 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16156 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16157 memory-tag related code.
16158 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16159 (likely_value): Add comment, skip static-chain of call statements.
16160 (surely_varying_stmt_p): Adjust.
16161 (gimplify_and_update_call_from_tree): Likewise.
16162 (execute_fold_all_builtins): Do not rebuild alias info.
16163 (gimplify_and_update_call_from_tree): Properly update VOPs.
16164 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16165 (copy_ref_info): Remove memory-tag related code.
16166 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16167 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16168 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16170 * tree-ssa-dom.c (gimple_p): Remove typedef.
16171 (eliminate_redundant_computations): Adjust.
16172 (record_equivalences_from_stmt): Likewise.
16173 (avail_expr_hash): Likewise.
16174 (avail_expr_eq): Likewise.
16175 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16176 (stmt_makes_single_load): Likewise.
16177 (stmt_makes_single_store): Likewise.
16178 * tree-ssa-alias.c: Rewrite completely.
16179 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16180 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16181 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16182 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16183 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16184 Remove public functions.
16185 (pass_reset_cc_flags): Remove.
16186 (pass_build_alias): Move ...
16187 * tree-ssa-structalias.c (pass_build_alias): ... here.
16188 * tree-ssa-alias.c (may_be_aliased): Move ...
16189 * tree-flow-inline.h (may_be_aliased): ... here.
16190 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16191 count_uses_and_derefs): Move ...
16192 * gimple.c: ... here.
16193 * gimple.h (count_uses_and_derefs): Declare.
16194 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16195 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16196 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16197 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16198 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16199 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16200 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16202 * tree-dfa.c (refs_may_alias_p): Move ...
16203 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16204 * tree-ssa-alias.h: New file.
16205 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16206 (statement_sink_location): Likewise.
16207 * opts.c (decode_options): Do not adjust max-aliased-vops or
16208 avg-aliased-vops values.
16209 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16210 (TV_CALL_CLOBBER): Likewise.
16211 (TV_FLOW_SENSITIVE): Likewise.
16212 (TV_FLOW_INSENSITIVE): Likewise.
16213 (TV_MEMORY_PARTITIONING): Likewise.
16214 (TV_ALIAS_STMT_WALK): New timevar.
16215 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16216 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16217 (get_address_description): Remove memory-tag related code.
16218 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16219 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16220 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16221 and immediate uses in statements. Document.
16222 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16223 (dump_symbols): Remove.
16224 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16225 * alias.c (get_deref_alias_set): New function split out from ...
16226 (get_alias_set): ... here.
16227 * alias.h (get_deref_alias_set): Declare.
16228 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16229 type parameter. Remove restrict pointer handling. Create a
16230 ref-all pointer in case type-based alias sets do not conflict.
16231 (vect_analyze_data_refs): Remove SMT related code.
16232 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16233 (vectorizable_load): Likewise.
16234 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16235 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16236 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16237 Ignore vops and SMTs.
16238 (dr_analyze_alias): Likewise..
16239 (free_data_ref): Likewise.
16240 (create_data_ref): Likewise.
16241 (analyze_all_data_dependences): Likewise.
16242 (get_references_in_stmt): Adjust.
16243 * tree-flow-inline.h (gimple_aliases_computed_p,
16244 gimple_addressable_vars, gimple_call_clobbered_vars,
16245 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16246 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16247 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16248 gimple_mem_ref_stats): Remove.
16249 (gimple_vop): New function.
16250 (op_iter_next_use): Remove vuses and mayuses cases.
16251 (op_iter_next_def): Remove vdefs case.
16252 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16253 (clear_and_done_ssa_iter): Do not set removed fields.
16254 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16255 Assert we are not iterating over vuses or vdefs if not also
16256 iterating over uses or defs.
16257 (op_iter_init_use): Likewise.
16258 (op_iter_init_def): Likewise.
16259 (op_iter_next_vdef): Remove.
16260 (op_iter_next_mustdef): Likewise.
16261 (op_iter_init_vdef): Likewise.
16262 (compare_ssa_operands_equal): Likewise.
16263 (link_use_stmts_after): Handle vuse operand.
16264 (is_call_used): Use is_call_clobbered.
16265 (is_call_clobbered): Global variables are always call clobbered,
16266 query the call-clobbers bitmap.
16267 (mark_call_clobbered): Ignore global variables.
16268 (clear_call_clobbered): Likewise.
16269 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16270 virtual operands sanity check.
16271 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16273 (TARGET_MEM_REF): Remove TMR_TAG operand.
16274 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16275 Remove call-clobber related code.
16276 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16277 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16278 partitions or escape reason.
16279 (get_single_def_stmt, get_single_def_stmt_from_phi,
16280 get_single_def_stmt_with_phi): Remove.
16281 (dump_referenced_vars): Tidy.
16282 (get_ref_base_and_extent): Allow bare decls.
16283 (collect_dfa_stats): Adjust.
16284 * graphite.c (rename_variables_in_stmt): Adjust.
16285 (graphite_copy_stmts_from_block): Likewise.
16286 (translate_clast): Likewise.
16287 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16289 (translate_vuse_through_block): Use the oracle.
16290 (phi_translate_1): Adjust.
16291 (value_dies_in_block_x): Use the oracle. Cache the outcome
16293 (valid_in_sets): Check if the VUSE for
16294 a REFERENCE is available.
16295 (eliminate): Do not remove stmts during elimination,
16296 instead queue and remove them afterwards.
16297 (do_pre): Do not rebuild alias info.
16298 (pass_pre): Run TODO_rebuild_alias before PRE.
16299 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16300 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16301 (mark_all_v_defs_stmt): Remove.
16302 (mark_all_v_defs_seq): Adjust.
16303 (sra_replace): Likewise.
16304 (scalarize_use): Likewise.
16305 (scalarize_copy): Likewise.
16306 (scalarize_init): Likewise.
16307 (scalarize_ldst): Likewise.
16308 (todoflags): Remove.
16309 (tree_sra): Do not rebuild alias info.
16310 (tree_sra_early): Adjust.
16311 (pass_sra): Run TODO_update_address_taken before SRA.
16312 * tree-predcom.c (set_alias_info): Remove.
16313 (prepare_initializers_chain): Do not call it.
16314 (mark_virtual_ops_for_renaming): Adjust.
16315 (mark_virtual_ops_for_renaming_list): Remove.
16316 (initialize_root_vars): Adjust.
16317 (initialize_root_vars_lm): Likewise.
16318 (prepare_initializers_chain): Likewise.
16319 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16320 (may_propagate_copy_into_stmt): Likewise.
16321 (merge_alias_info): Do nothing for now.
16322 (propagate_tree_value_into_stmt): Adjust.
16323 (stmt_may_generate_copy): Likewise.
16324 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16325 not mark symbols for renaming.
16326 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16327 with the same statement, make sure to update the new pointed-to one.
16328 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16329 call statements, do not mark symbols for renaming.
16330 (mark_operand_necessary): Dump something.
16331 (ref_may_be_aliased): New function.
16332 (mark_aliased_reaching_defs_necessary_1): New helper function.
16333 (mark_aliased_reaching_defs_necessary): Likewise.
16334 (mark_all_reaching_defs_necessary_1): Likewise.
16335 (mark_all_reaching_defs_necessary): Likewise.
16336 (propagate_necessity): Do not process virtual PHIs. For
16337 non-aliased loads mark all reaching definitions as necessary.
16338 For aliased loads and stores mark the immediate dominating
16339 aliased clobbers as necessary.
16340 (visited): New global static.
16341 (perform_tree_ssa_dce): Free visited bitmap after propagating
16343 (remove_dead_phis): Perform simple dead virtual PHI removal.
16344 (remove_dead_stmt): Properly unlink virtual operands when
16346 (eliminate_unnecessary_stmts): Schedule PHI removal after
16348 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16349 (process_replaceable): Likewise.
16350 (find_replaceable_in_bb): Likewise.
16351 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16352 based on the single gimple vop.
16353 (verify_flow_insensitive_alias_info): Remove.
16354 (verify_flow_sensitive_alias_info): Likewise.
16355 (verify_call_clobbering): Likewise.
16356 (verify_memory_partitions): Likewise.
16357 (verify_alias_info): Likewise.
16358 (verify_ssa): Adjust..
16359 (execute_update_addresses_taken): Export. Update SSA
16360 manually. Optimize only when optimizing. Use a local bitmap.
16361 (pass_update_address_taken): Remove TODO_update_ssa, add
16363 (pass_update_address_taken): Just use TODO_update_address_taken.
16364 (init_tree_ssa): Do not initialize addressable_vars.
16365 (verify_ssa): Verify new VUSE / VDEF properties.
16366 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16367 Do not call verify_alias_info.
16368 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16369 Do not free the loaded and stored syms bitmaps. Reset the escaped
16370 and callused solutions. Do not free addressable_vars.
16371 Remove memory-tag related code.
16372 (warn_uninitialized_var): Aliases are always available.
16373 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16374 * lambda-code.c (can_put_in_inner_loop): Adjust.
16375 (can_put_after_inner_loop): Likewise.
16376 (perfect_nestify): Likewise.
16377 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16378 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16379 (vectorizable_conversion): Do not mark symbols for renaming.
16380 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16381 (expand_call_inline): Unlink the calls virtual operands before
16383 (tree_function_versioning): Do not call update_ssa if we are not
16384 updating clones. Simplify.
16385 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16386 (propagate_with_phi): Likewise..
16387 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16388 clobber code. Assert we are not aliased or global.
16389 * tree-flow.h: Include tree-ssa-alias.h
16390 (enum escape_type): Remove.
16391 (struct mem_sym_stats_d): Likewise.
16392 (struct mem_ref_stats_d): Likewise.
16393 (struct gimple_df): Add vop member. Remove global_var,
16394 call_clobbered_vars, call_used_vars, addressable_vars,
16395 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16396 escaped and callused members.
16397 (struct ptr_info_def): Remove all members, add points-to solution
16399 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16400 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16401 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16402 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16403 (tree-ssa-alias.o): Likewise.
16404 (toplev.o): Add tree-ssa-alias.h
16405 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16406 * gimple.c (gimple_set_bb): Fix off-by-one error.
16407 (is_gimple_reg): Do not handle memory tags.
16408 (gimple_copy): Also copy virtual operands.
16409 Delay updating the statement. Do not reset loaded and stored syms.
16410 (gimple_set_stored_syms): Remove.
16411 (gimple_set_loaded_syms): Likewise.
16412 (gimple_call_copy_skip_args): Copy the virtual operands
16413 and mark the new statement modified.
16414 * tree-ssa-structalias.c (may_alias_p): Remove.
16415 (set_uids_in_ptset): Take the alias set to prune with as
16416 parameter. Fold in the alias test of may_alias_p.
16417 (compute_points_to_sets): Compute whether a ptr is dereferenced
16418 in a local sbitmap.
16419 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16420 other ADDRESSOF constraints on the lhs.
16421 (get_constraint_for_component_ref): Assert that we don't get
16422 ADDRESSOF constraints from the base of the reference.
16423 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16424 (struct variable_info): Remove collapsed_to member.
16425 (get_varinfo_fc): Remove.
16426 (new_var_info): Do not set collapsed_to.
16427 (dump_constraint): Do not follow cycles.
16428 (dump_constraint_graph): Likewise.
16429 (build_pred_graph): Likewise.
16430 (build_succ_graph): Likewise.
16431 (rewrite_constraints): Likewise.
16432 (do_simple_structure_copy): Remove.
16433 (do_rhs_deref_structure_copy): Remove.
16434 (do_lhs_deref_structure_copy): Remove.
16435 (collapse_rest_of_var): Remove.
16436 (do_structure_copy): Re-implement.
16437 (pta_stats): New global variable.
16438 (dump_pta_stats): New function.
16439 (struct constraint_expr): Make offset signed.
16440 (UNKNOWN_OFFSET): Define special value.
16441 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16442 (solution_set_expand): New helper function split out from ...
16443 (do_sd_constraint): ... here.
16444 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16445 (do_ds_constraint): Likewise.
16446 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16447 and CALLUSED = *CALLUSED.
16448 (set_union_with_increment): Make inc argument signed.
16449 (type_safe): Remove.
16450 (get_constraint_for_ptr_offset): Handle unknown and negative
16452 (first_vi_for_offset): Handle offsets before start. Bail
16453 out early for offsets beyond the variable extent.
16454 (first_or_preceding_vi_for_offset): New function.
16455 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16456 Together with ESCAPED = *ESCAPED this properly computes reachability.
16457 (find_what_var_points_to): New function.
16458 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16459 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16460 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16461 pt_solutions_intersect): New functions.
16462 (compute_call_used_vars): Remove.
16463 (compute_may_aliases): New main entry into PTA computation.
16464 * gimple.h (gimple_p): New typedef.
16465 (struct gimple_statement_base): Remove references_memory_p.
16466 (struct gimple_statement_with_memory_ops_base): Remove
16467 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16469 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16470 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16471 gimple_set_references_memory): Remove.
16472 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16473 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16475 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16476 (verify_expr): Allow RESULT_DECL.
16477 (gimple_duplicate_bb): Do not copy virtual operands.
16478 (gimple_duplicate_sese_region): Adjust.
16479 (gimple_duplicate_sese_tail): Likewise.
16480 (mark_virtual_ops_in_region): Remove.
16481 (move_sese_region_to_fn): Do not call it.
16482 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16483 and pass_simple_dse.
16484 (execute_function_todo): Handle TODO_update_address_taken,
16485 call execute_update_addresses_taken for TODO_rebuild_alias.
16486 (execute_todo): Adjust.
16487 (execute_one_pass): Init dump files early.
16488 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16490 (create_general_new_stmt): Clear vops.
16491 * tree-ssa-reassoc.c (get_rank): Adjust.
16492 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16493 symbols for renaming.
16494 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16495 (PARAM_AVG_ALIASED_VOPS): Likewise.
16496 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16497 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16498 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16499 (operand_build_cmp, copy_virtual_operands,
16500 create_ssa_artificial_load_stmt, add_to_addressable_set,
16501 gimple_add_to_addresses_taken): Remove public functions.
16502 (unlink_stmt_vdef): New function.
16504 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16506 * config.gcc (powerpc-*-linux*): Merge variants.
16508 2009-04-02 Chao-ying Fu <fu@mips.com>
16509 James Grosbach <james.grosbach@microchip.com>
16511 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16512 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16514 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16515 keep_interrupts_masked_p, use_debug_exception_return_p.
16516 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16517 keep_interrupts_masked, use_debug_exception_return.
16518 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16519 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16521 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16522 (mips_print_operand): Process COP0 registers to print $0 .. $31
16523 correctly for GAS to process.
16524 (mips_interrupt_extra_call_saved_reg_p): New function.
16525 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16527 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16528 (mips_compute_frame_info): Add supports for interrupt context that
16529 includes doubleword accumulators and COP0 registers.
16530 (mips_for_each_saved_acc): New function.
16531 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16532 mips_for_each_saved_reg.
16533 (mips_save_reg): Save accumulators.
16534 (mips_kernel_reg_p): A new for_each_rtx callback.
16535 (mips_expand_prologue): Support interrupt handlers.
16536 (mips_restore_reg): Restore accumulators.
16537 (mips_expand_epilogue): Support interrupt handlers.
16538 (mips_can_use_return_insn): Return false for interrupt handlers.
16539 (mips_epilogue_uses): New function.
16540 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16541 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16542 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16543 cop0_move): New instructions.
16544 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16545 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16547 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16549 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16550 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16551 interrupt handlers, we use K0 as the temporary register.
16552 (EPILOGUE_USES): Change to a function call.
16553 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16554 handlers, we use K0 as the temporary register.
16556 * doc/extend.texi (Function Attributes): Document interrupt,
16557 use_shadow_register_set, keep_interrupts_masked,
16558 use_debug_exception_return for MIPS attributes.
16560 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16562 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16563 Remove a number of t-files from tmake_file.
16564 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16565 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16566 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16567 target_prototype, not TARGET_PROTOTYPE.
16568 (LINK_OS_GNU_SPEC): Define.
16569 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16570 and darwin-ldoubdle.c.
16572 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16575 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16576 (cpp_options): Ditto.
16577 (default_compilers): Ditto.
16578 (display_help): Ditto.
16579 (process_command): Ditto.
16580 (do_spec_1): Ditto.
16581 (set_input): Use lbasename instead of duplicate code.
16582 (save_temps_prefix): New static for -save-temps=obj.
16583 (save_temps_length): Ditto.
16585 * doc/invoke.texi (-save-temps=obj): Document new variant to
16586 -save-temps switch.
16588 2009-04-02 Jeff Law <law@redhat.com>
16590 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16593 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16595 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16596 * configure: Regenerated.
16598 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16600 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16601 share the argument list.
16603 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16607 2009-02-12 Diego Novillo <dnovillo@google.com>
16609 * varpool.c (debug_varpool): New.
16610 * cgraph.h (debug_varpool): Declare.
16612 2009-04-02 Jan Hubicka <jh@suse.cz>
16614 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16617 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16619 * config/i386/i386.c (ix86_abi): Move initialization to ...
16620 (override_options): Here.
16622 2009-04-02 Christian Bruel <christian.bruel@st.com>
16624 * config/sh/sh.c (sh_dwarf_register_span): New function.
16625 (TARGET_DWARF_REGISTER_SPAN): Define.
16626 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16628 2009-04-02 Ira Rosen <irar@il.ibm.com>
16630 PR tree-optimization/39595
16631 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16632 interleaved loads group is not greater than the SLP group size.
16634 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16636 * builtins.c (is_builtin_name): New.
16637 (called_as_built_in): Use is_builtin_name.
16638 * tree.h (is_builtin_name): New.
16639 * varasm.c (incorporeal_function_p): Use is_builtin_name
16641 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16643 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16645 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16648 * c-decl.c (clone_underlying_type): Move this ...
16649 * c-common.c (set_underlying_type): ... here.
16650 Also, make sure the function properly sets TYPE_STUB_DECL() on
16651 the newly created typedef variant type.
16652 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16653 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16656 2009-04-02 Richard Guenther <rguenther@suse.de>
16658 PR tree-optimization/37221
16659 * tree-flow.h (degenerate_phi_result): Declare.
16660 * tree-ssa-dom.c (degenerate_phi_result): Export.
16661 * tree-scalar-evolution.c (analyze_initial_condition): If
16662 the initial condition is defined by a degenerate PHI node
16663 use the degenerate value.
16665 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16667 PR rtl-optimization/39588
16668 * combine.c (merge_outer_ops): Do not set the constant when this
16670 (simplify_shift_const_1): Do not modify it either in this case.
16672 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16674 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16675 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16677 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16680 * c-lex.c (interpret_float): Default (no suffix) is double.
16682 2009-04-1 Xinliang David Li <davidxl@google.com>
16684 * config/i386/i386.c (legitimate_constant_p): Recognize
16685 all one vector constant.
16687 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16689 * config/vax/vax.c: Add #includes to silence warnings.
16690 Change #include order to silence two warnings.
16692 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16694 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16695 (ASM_SPEC): Pass -k to the assembler for PIC code.
16697 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16699 * config.gcc: Add vax-*-linux* to the switch.
16700 * config/vax/linux.h: New file. (TARGET_VERSION,
16701 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16703 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16705 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16706 Use predicate macros instead of GET_CODE() == foo.
16707 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16708 ashlsi3, rotrsi3, <unnamed>): Likewise.
16710 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16712 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16713 jbbccihi, jbbccisi): Remova trailing whitespace.
16714 * config/vax/constraints.md: Likewise.
16715 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16716 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16717 * config/vax/predicates.md: Likewise.
16718 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16719 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16720 * config/vax/vax.h: Likewise.
16721 * config/vax/vax.md (nonlocal_goto): Likewise.
16723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16725 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16726 (indirectable_address_p, adjacent_operands_p): Add spaces around
16728 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16732 * config/vax/vax.c (legitimate_constant_address_p,
16733 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16734 index_term_p, reg_plus_index_p, legitimate_address_p,
16735 vax_mode_dependent_address_p): Update comments to match functions
16736 modified by the recent int->bool conversion.
16738 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16740 * config/vax/builtins.md: Update copyright message.
16741 * config/vax/constraints.md: Likewise.
16742 * config/vax/netbsd-elf.h: Likewise.
16743 * config/vax/predicates.md: Likewise.
16744 * config/vax/vax-protos.h: Likewise.
16745 * config/vax/vax.c: Likewise.
16746 * config/vax/vax.h: Likewise.
16747 * config/vax/vax.md: Likewise.
16748 * config/vax/vax.opt: Likewise.
16750 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16752 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16753 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16754 * config/vax/constraints.md (B, R): Likewise.
16755 * config/vax/predicates.md (external_memory_operand,
16756 nonimmediate_addsub_di_operand): Likewise.
16757 * config/vax/vax.c (vax_output_int_add): Likewise.
16758 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16759 untyped_call): Likewise.
16761 2009-04-01 Matt Thomas <matt@3am-software.com>
16763 * config/vax/predicates.md: New file.
16764 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16765 external_const_operand, nonsymbolic_operand, external_memory_operand,
16766 indirect_memory_operand, indexed_memory_operand,
16767 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16768 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16770 * config/vax/constraints.md: New file.
16771 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16773 * config/vax/builtins.md: New file.
16774 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16775 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16777 * config/vax/vax.opt (mqmath): Add option.
16778 * config/vax/vax.md (isfx): Extend with DI.
16779 (VAXintQH, VAXintQHSD): Define.
16780 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16781 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16782 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16783 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16784 (movdi): Update constraints and use vax_output_int_move().
16785 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16786 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16787 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16788 nonlocal_goto): New.
16789 (mov<mode>): Extend accepted operand types.
16790 (subdi3_old): Rename from subdi3, change update constraints and use
16791 a new implementation.
16792 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16793 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16794 MOVE_RATIO, CLEAR_RATIO): Define.
16795 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16796 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16797 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16798 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16799 (split_quadword_operands): Make static and really allow variable
16801 (print_operand_address): Update for PIC generation.
16802 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16803 indexable_address_p, fixup_mathdi_operand,
16804 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16805 (vax_float_literal, legitimate_constant_p,
16806 indirectable_constant_address_p, index_term_p,
16807 reg_plus_index_p): Return bool instead of int.
16808 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16810 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16812 (vax_output_conditional_branch): Indent.
16813 (legitimate_constant_address_p, indirectable_constant_address_p,
16814 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16815 vax_mode_dependent_address_p): Return bool instead of int, update for
16817 * config/vax/vax-protos.h (legitimate_constant_address_p,
16818 legitimate_constant_p, legitimate_address_p,
16819 vax_mode_dependent_address_p): Change declaration to bool.
16820 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16821 vax_expand_addsub_di_operands, vax_output_int_subtract,
16822 vax_output_movmemsi): Declare.
16823 (split_quadword_operands, vax_float_literal): Delete declaration.
16824 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16825 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16826 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16827 ASM_OUTPUT_DWARF_PCREL): Define.
16828 (ASM_SPEC): Change definition to allow PIC generation.
16830 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16832 * doc/sourcebuild.texi: Update front-end requirements.
16834 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16837 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16838 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16839 (booldi3_internal3): Use boolean_or_operator instead of
16842 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16845 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16846 declarator whose size is not an integer constant expression but
16847 folds to an integer constant, then treat it as a constant
16850 2009-04-01 Richard Guenther <rguenther@suse.de>
16852 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16853 i * 4 + 2 to (i * 2 + 1) * 2.
16855 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16858 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16859 return if c_parser_asm_string_literal returned NULL.
16861 2009-04-01 Nick Clifton <nickc@redhat.com>
16863 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16865 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16866 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16867 other typedefs to avoid conflicts with libgcc2.c. Define labels
16868 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16870 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16871 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16874 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16876 * varasm.c (default_function_rodata_section): Declare DOT as
16879 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16880 Andrey Galkin <agalkin@hypercom.com>
16883 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16884 Make object_name unique for each process.
16886 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16889 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16890 addressable variables in the parallel that could go out of scope while
16891 running queued tasks.
16893 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16895 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16896 (CASE_VALUES_THRESHOLD): Redefine.
16897 * config/avr/avr.c (avr_override_options): Remove initialization of
16898 avr_case_values_threshold variable.
16899 (avr_case_values_threshold): Remove variable. Add new function.
16900 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16901 * config/avr/avr.opt (mno-tablejump): Remove option.
16902 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16904 2009-04-01 DJ Delorie <dj@redhat.com>
16906 * varasm.c (default_function_rodata_section): Don't assume
16907 anything about where the first '.' in the section name is.
16909 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16911 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16912 rs6000_emit_stack_tie.
16914 2009-03-31 Ian Lance Taylor <iant@google.com>
16916 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16917 gimple_code with GIMPLE_RESX, not RESX.
16919 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16921 * c-common.c (c_get_ident): New.
16922 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16924 2009-04-01 Ben Elliston <bje@au.ibm.com>
16926 * config/rs6000/sysv4.opt (msdata): Improve option description.
16928 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16930 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16931 (divdf3_internal_lat): Remove.
16932 (divxf3_internal_lat): Remove.
16933 (divxf3_internal_thr): Remove.
16934 (divxf): Use divxf3_internal.
16935 * config/ia64/div.md (divsf3_internal_lat): New.
16936 (divdf3_internal_lat): New.
16937 (divxf3_internal): New.
16939 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16942 * Makefile.in (USE_GCC_STDINT): Define.
16943 (stmp-int-hdrs): Install stdint.h if applicable.
16944 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16946 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16947 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16948 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16949 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16950 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16951 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16952 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16953 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16954 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16955 (c_common_nodes_and_builtins): Initialize
16956 underlying_wchar_type_node. Do not initialize
16957 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16958 nodes for new types.
16959 (c_stddef_cpp_builtins): Define macros for new types.
16960 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16962 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16963 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16964 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16965 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16966 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16967 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16968 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16969 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16970 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16971 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16972 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16973 int16_type_node, int32_type_node, int64_type_node,
16974 uint8_type_node, uint16_type_node, c_uint32_type_node,
16975 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16976 int_least32_type_node, int_least64_type_node,
16977 uint_least8_type_node, uint_least16_type_node,
16978 uint_least32_type_node, uint_least64_type_node,
16979 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16980 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16981 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16982 uintptr_type_node): Define.
16983 * c-cppbuiltin.c (builtin_define_constants,
16984 builtin_define_type_minmax): New.
16985 (builtin_define_stdint_macros): Define more macros.
16986 (c_cpp_builtins): Define more limit macros.
16987 (type_suffix): New.
16988 (builtin_define_type_max): Define in terms of
16989 builtin_define_type_minmax. Remove is_long parameter. All
16991 * config.gcc (use_gcc_stdint): Define.
16992 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16993 Add newlib-stdint.h for generic targets.
16994 * config/glibc-stdint.h, config/newlib-stdint.h,
16995 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16996 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16997 * config/score/score.h (UINTPTR_TYPE): Define.
16998 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16999 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17000 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17001 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17002 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17003 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17004 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17005 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17006 * config/spu/spu.h (STDINT_LONG32): Define.
17007 * configure.ac (use_gcc_stdint): Substitute.
17008 * configure: Regenerate.
17009 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17010 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17011 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17012 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17013 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17014 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17015 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17016 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17017 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17018 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17019 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17020 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17021 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17022 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17023 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17024 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17025 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17026 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17027 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17028 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17029 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17030 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17031 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17032 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17033 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17034 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17035 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17036 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17037 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17039 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17041 * loop-iv.c (suitable_set_for_replacement): Renamed from
17042 simplify_using_assignment; changed to return bool and to accept new
17043 args DEST and SRC. Return true iff we find a source/destination pair
17044 that can be used to make a replacement, and fill SRC and DEST if so.
17045 Remove arg ALTERED. Don't deal with altered regs here. All callers
17047 (simplify_using_initial_values): Deal with altered regs here and track
17048 more precisely the effect they have on the validity of our expression.
17050 * loop-iv.c (simplify_using_condition): A condition of the form
17051 (EQ REG CONST) can be used to simply make a substitution.
17052 (simplify_using_initial_values): Keep track of conditions we have seen
17053 and keep using them to simplify new expressions, while applying the
17054 same substitutions to them as to the expression.
17056 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17057 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17060 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17061 changed. Use this when trying to improve the upper bound.
17062 Generate the comparison by using simplify_gen_relational.
17064 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17066 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17068 (simplify_using_assignment, simplify_using_initial_values): Call
17069 replace_in_expr to make replacements. Call replace_single_def_regs
17070 once on the initial version of the expression.
17072 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17075 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17077 2009-03-31 Richard Guenther <rguenther@suse.de>
17079 PR middle-end/31029
17080 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17081 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17083 2009-03-31 Richard Guenther <rguenther@suse.de>
17085 * tree.h (div_if_zero_remainder): Declare.
17086 * fold-const.c (div_if_zero_remainder): Export.
17087 * tree-ssa-forwprop.c
17088 (forward_propagate_addr_into_variable_array_index): Handle
17089 constant array index addition outside of the variable index.
17091 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17094 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17095 define_splits, floatunssi<mode>2): Require x87 conversions from
17096 DImode to be permitted.
17098 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17100 PR preprocessor/15638
17101 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17103 2009-03-31 Richard Guenther <rguenther@suse.de>
17105 PR middle-end/23401
17106 PR middle-end/27810
17107 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17108 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17109 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17110 a separate statement.
17111 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17112 (lookup_tmp_var): Likewise.
17113 (is_gimple_formal_tmp_or_call_rhs): Remove.
17114 (is_gimple_reg_or_call_rhs): Rename to ...
17115 (is_gimple_reg_rhs_or_call): ... this.
17116 (is_gimple_mem_or_call_rhs): Rename to ...
17117 (is_gimple_mem_rhs_or_call): ... this.
17118 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17119 DECL_GIMPLE_REG_P only if is_formal is true.
17120 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17121 for non-proper post-modify expression gimplification.
17122 (gimplify_self_mod_expr): For post-modify expressions gimplify
17123 the lvalue to a minimal lvalue.
17124 (rhs_predicate_for): Remove formal temp case.
17125 (gimplify_modify_expr_rhs): Likewise.
17126 (gimplify_addr_expr): Use is_gimple_reg.
17127 (gimplify_expr): Remove formal temp cases.
17128 (gimple_regimplify_operands): Likewise.
17129 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17130 and FILTER_EXPR like constants.
17131 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17133 (is_gimple_formal_tmp_rhs): Remove.
17134 (is_gimple_reg_rhs): Remove special casing.
17135 (is_gimple_mem_rhs): Fix.
17136 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17137 (is_gimple_formal_tmp_var): Remove.
17138 (is_gimple_formal_tmp_reg): Likewise.
17139 (is_gimple_min_lval): Allow invariant component ref parts.
17140 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17141 is_gimple_formal_tmp_reg): Remove declarations.
17142 * tree-cfg.c (verify_expr): Verify that variables with address
17143 taken do not have DECL_GIMPLE_REG_P set.
17144 * tree-mudflap.c (mf_build_check_statement_for): Use
17145 force_gimple_operand instead of gimplify_expr.
17147 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17149 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17150 schedulable rows to compute_split_row.
17152 2009-03-31 Ben Elliston <bje@au.ibm.com>
17155 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17158 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17160 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17161 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17162 * configure: Regenerate.
17163 * config.in: Regenerate.
17164 * config/rs6000/rs6000.opt (mtls-markers): Add.
17165 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17166 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17167 (tls_ld_aix, tls_ld_sysv): Likewise.
17168 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17169 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17171 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17173 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17175 2009-03-30 Jan Hubicka <jh@suse.cz>
17177 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17179 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17180 detection and label handling.
17182 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17184 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17185 left_conflicts_size.
17186 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17187 ALLOCNO_LEFT_CONFLICTS_SIZE.
17189 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17190 remove_allocno_from_bucket_and_push,
17191 allocno_spill_priority_compare, push_allocnos_to_stack,
17192 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17193 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17194 (setup_allocno_left_conflicts_num): Ditto. Rename to
17195 setup_allocno_left_conflicts_size.
17196 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17197 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17198 setup_allocno_left_conflicts_size instead of
17199 setup_allocno_left_conflicts_num.
17201 * ira-build.c (ira_create_allocno): Use
17202 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17203 ALLOCNO_LEFT_CONFLICTS_NUM.
17205 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17207 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17208 instead of DF_LR_OUT.
17210 * ira-lives.c (process_bb_node_lives): Ditto.
17212 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17213 instead of DF_LR_{OUT,IN}.
17215 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17217 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17219 2009-03-30 Jan Hubicka <jh@suse.cz>
17221 * except.c (label_to_region_map): Fix thinko.
17223 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17225 PR middle-end/38237
17226 * tree.h (tree_find_value): New declaration.
17227 * tree.c (tree_find_value): New function.
17228 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17230 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17233 * c-decl.c (struct c_binding): Add locus field.
17234 (bind): Add locus argument, set locus field from it.
17235 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17236 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17237 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17238 implicitly_declare, undeclared_variable, lookup_label,
17239 declare_label, c_make_fname_decl, c_builtin_function,
17240 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17243 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17246 * config/i386/i386.c (classify_argument): Check total size of
17249 2009-03-30 Martin Jambor <mjambor@suse.cz>
17251 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17252 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17253 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17256 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17257 seen_variable_array_ref while also traversing a union.
17259 * tree-inline.c (optimize_inline_calls): Do not call
17260 cgraph_node_remove_callees.
17261 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17262 (pass_remove_cgraph_callee_edges): New variable.
17263 * passes.c (init_optimization_passes): Add
17264 pass_remove_cgraph_callee_edges after early inlining and before all
17265 late intraprocedural passes.
17267 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17269 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17271 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17272 Fix typos in names.
17274 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17276 * combine.c (simplify_comparison): Use have_insn_for.
17277 * dojump.c (do_jump): Likewise.
17279 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17281 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17282 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17283 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17284 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17285 instead of sparc_compare_emitted.
17286 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17287 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17288 instead of sparc_compare_emitted.
17290 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17292 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17293 enter/exit cfglayout mode.
17294 (pass_partition_block): Require it.
17295 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17296 (combine_instructions): Track basic blocks instead of labels.
17297 (update_cfg_for_uncondjump): New.
17298 (try_combine): Use it. Update jumps after rescanning.
17299 (pass_combine): Require PROP_cfglayout.
17300 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17302 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17304 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17305 Provide/destroy PROP_cfglayout respectively.
17306 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17307 * tree-pass.h (PROP_cfglayout): New.
17309 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17311 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17312 fold_convert_const_fixed_from_fixed,
17313 fold_convert_const_fixed_from_int,
17314 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17315 set TREE_CONSTANT_OVERFLOW.
17316 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17317 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17319 2009-03-30 Ira Rosen <irar@il.ibm.com>
17321 * tree-vect-loop-manip.c: New file.
17322 * tree-vectorizer.c: Update documentation and included files.
17323 (vect_loop_location): Make extern.
17324 (rename_use_op): Move to tree-vect-loop-manip.c
17325 (rename_variables_in_bb, rename_variables_in_loop,
17326 slpeel_update_phis_for_duplicate_loop,
17327 slpeel_update_phi_nodes_for_guard1,
17328 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17329 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17330 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17331 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17332 find_loop_location): Likewise.
17333 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17334 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17335 get_vectype_for_scalar_type, vect_is_simple_use,
17336 supportable_widening_operation, supportable_narrowing_operation):
17338 (bb_in_loop_p): Move to tree-vect-loop.c.
17339 (new_loop_vec_info, destroy_loop_vec_info,
17340 reduction_code_for_scalar_code, report_vect_op,
17341 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17342 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17343 (vect_supportable_dr_alignment): Likewise.
17344 * tree-vectorizer.h (tree-data-ref.h): Include.
17345 (vect_loop_location): Declare.
17346 Reorganize function declarations according to the new file structure.
17347 * tree-vect-loop.c: New file.
17348 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17349 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17350 * tree-vect-data-refs.c: New file.
17351 * tree-vect-patterns.c (timevar.h): Don't include.
17352 * tree-vect-stmts.c: New file.
17353 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17354 tree-vect-slp.c, tree-vect-loop.c.
17355 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17356 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17357 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17358 (tree-vect-analyze.o): Remove.
17359 (tree-vect-transform.o): Likewise.
17360 (tree-vect-data-refs.o): Add rule.
17361 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17362 tree-vect-slp.o): Likewise.
17363 (tree-vect-patterns.o): Remove redundant dependencies.
17364 (tree-vectorizer.o): Likewise.
17365 * tree-vect-slp.c: New file.
17367 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17369 * optc-gen.awk: Warn if an option flag has multiple different
17372 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17374 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17375 -floop-block): Document dependences on PPL, CLooG and Graphite.
17377 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17379 PR rtl-optimization/323
17380 * c-common.c (c_fully_fold, convert_and_check,
17381 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17382 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17383 * c-common.def (EXCESS_PRECISION_EXPR): New.
17384 * c-cppbuiltin.c (builtin_define_float_constants): Define
17385 constants with enough digits for long double.
17386 * c-lex.c (interpret_float): Interpret constant with excess
17387 precision where appropriate.
17388 * c-opts.c (c_common_post_options): Set
17389 flag_excess_precision_cmdline. Give an error for
17390 -fexcess-precision=standard for C++ for processors where the
17391 option is significant.
17392 * c-parser.c (c_parser_conditional_expression): Handle excess
17393 precision in condition.
17394 * c-typeck.c (convert_arguments): Handle arguments with excess
17396 (build_unary_op): Move excess precision outside operation.
17397 (build_conditional_expr): Likewise.
17398 (build_compound_expr): Likewise.
17399 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17400 (build_modify_expr): Handle excess precision in RHS.
17401 (convert_for_assignment): Handle excess precision in converted
17403 (digest_init, output_init_element, process_init_element): Handle
17404 excess precision in initializer.
17405 (c_finish_return): Handle excess precision in return value.
17406 (build_binary_op): Handle excess precision in operands and add
17407 excess precision as needed for operation.
17408 * common.opt (-fexcess-precision=): New option.
17409 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17410 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17411 For standard excess precision, output explicit conversion to and
17412 truncation from XFmode.
17413 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17414 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17415 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17416 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17417 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17418 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17419 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17420 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17421 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17422 define_splits, sqrt<mode>2): Disable where appropriate for
17423 standard excess precision.
17424 * convert.c (convert_to_real): Do not shorten arithmetic to type
17425 for which excess precision would be used.
17426 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17427 * doc/invoke.texi (-fexcess-precision=): Document option.
17428 (-mfpmath=): Correct index entry.
17429 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17430 flag_excess_precision): New.
17431 * langhooks.c (lhd_post_options): Set
17432 flag_excess_precision_cmdline.
17433 * opts.c (common_handle_option): Handle -fexcess-precision=.
17434 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17435 init_excess_precision): New.
17436 (lang_dependent_init_target): Call init_excess_precision.
17437 * tree.c (excess_precision_type): New.
17438 * tree.h (excess_precision_type): Declare.
17440 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17443 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17444 non-lvalue to component.
17446 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17448 PR preprocessor/34695
17449 * Makefile.in (c-opts.o): Depend on c-tree.h.
17450 * c-common.c: Move down include of diagnostic.h.
17451 (done_lexing, c_cpp_error): New.
17452 * c-common.h (done_lexing): Declare.
17453 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17455 * c-opts.c: Include c-tree.h.
17456 (c_common_init_options): Set preprocessor error callback.
17457 (c_common_handle_option): Do not set preprocessor
17458 inhibit_warnings, warnings_are_errors, warn_system_headers,
17459 pedantic_errors or inhibit_warnings flags.
17460 (c_common_post_options): Do not check cpp_errors (parse_in).
17461 (c_common_finish): Do not output dependencies if there were
17462 errors. Do not check return value of cpp_finish.
17463 * c-ppoutput.c (pp_file_change): Set input_location.
17464 * c-tree.h (c_cpp_error): Declare.
17465 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17467 (diagnostic_build_prefix): Check override_column.
17468 * diagnostic.h (diagnostic_info): Add override_column field.
17469 (diagnostic_override_column): Define.
17471 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17473 * c-common.c (c_expand_expr, c_staticp): Remove.
17474 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17475 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17476 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17477 * c-gimplify.c (gimplify_compound_literal_expr,
17478 optimize_compound_literals_in_ctor): Remove.
17479 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17480 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17481 * c-semantics.c (emit_local_var): Remove.
17483 * langhooks-def.h (lhd_expand_expr): Remove.
17484 * langhooks.c (lhd_expand_expr): Remove.
17485 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17487 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17488 handling from c-semantics.c; don't call into langhook.
17489 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17490 * gimplify.c (gimplify_compound_literal_expr,
17491 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17492 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17493 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17494 as was done in c-gimplify.c.
17495 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17496 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17497 Move from c-common.h.
17498 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17500 * tree.c (staticp): Do not call langhook.
17501 * langhooks.c (lhd_staticp): Delete.
17502 * langhooks-def.h (lhd_staticp): Delete prototype.
17503 (LANG_HOOKS_STATICP): Delete.
17504 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17506 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17507 instead of DECL_STMTs.
17509 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17517 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17519 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17520 contained expression.
17521 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17522 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17523 conditional expressions for C.
17524 (decl_constant_value_for_optimization): Move from
17525 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17526 whether optimizing and that the expression is a VAR_DECL not of
17527 array type instead of doing such checks in the caller. Do not
17528 check pedantic. Call gcc_unreachable for C++.
17529 * c-common.def (C_MAYBE_CONST_EXPR): New.
17530 * c-common.h (c_fully_fold, c_save_expr,
17531 decl_constant_value_for_optimization): New prototypes.
17532 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17533 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17534 EXPR_INT_CONST_OPERANDS): Define.
17535 * c-convert.c (convert): Strip nops from expression.
17536 * c-decl.c (groktypename): Take extra parameters expr and
17537 expr_const_operands. Update call to grokdeclarator.
17538 (start_decl): Update call to grokdeclarator. Add statement for
17539 expressions used in type of decl.
17540 (grokparm): Update call to grokdeclarator.
17541 (push_parm_decl): Update call to grokdeclarator.
17542 (build_compound_literal): Add parameter non_const and build a
17543 C_MAYBE_COSNT_EXPR if applicable.
17544 (grokdeclarator): Take extra parameters expr and
17545 expr_const_operands. Track expressions used in declaration
17546 specifiers and declarators. Fold array sizes and track whether
17547 they are constant expressions and whether they are integer
17548 constant expressions.
17549 (parser_xref_tag): Set expr and expr_const_operands fields in
17551 (grokfield): Update call to grokdeclarator.
17552 (start_function): Update call to grokdeclarator.
17553 (build_null_declspecs): Set expr and expr_const_operands fields in
17555 (declspecs_add_type): Handle expressions in typeof specifiers.
17556 * c-parser.c (c_parser_declspecs): Set expr and
17557 expr_const_operands fields for declaration specifiers.
17558 (c_parser_enum_specifier): Likewise.
17559 (c_parser_struct_or_union_specifier): Likewise.
17560 (c_parser_typeof_specifier): Likewise. Update call to
17561 groktypename. Fold expression as needed. Return expressions with
17562 type instead of adding statements.
17563 (c_parser_attributes): Update calls to c_parser_expr_list.
17564 (c_parser_statement_after_labels): Fold expression before passing
17565 to objc_build_throw_stmt.
17566 (c_parser_condition): Fold expression.
17567 (c_parser_asm_operands): Fold expression.
17568 (c_parser_conditional_expression): Use c_save_expr. Update call
17569 to build_conditional_expr.
17570 (c_parser_alignof_expression): Update call to groktypename.
17571 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17572 original_code. Fold expression argument of va_arg. Create
17573 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17574 argument to va_arg. Update calls to groktypename. Fold array
17575 index for offsetof. Verify that first argument to
17576 __builtin_choose_expr has integer type.
17577 (c_parser_postfix_expression_after_paren_type): Update calls to
17578 groktypename and build_compound_literal. Handle expressions with
17579 side effects in type name.
17580 (c_parser_postfix_expression_after_primary): Update call to
17581 c_parser_expr_list. Set original_code for calls to
17582 __builtin_constant_p.
17583 (c_parser_expr_list): Take extra parameter fold_p. Fold
17584 expressions if requested.
17585 (c_parser_objc_type_name): Update call to groktypename.
17586 (c_parser_objc_synchronized_statement): Fold expression.
17587 (c_parser_objc_receiver): Fold expression.
17588 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17589 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17590 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17591 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17592 (struct c_typespec): Add elements expr and expr_const_operands.
17593 (struct c_declspecs): Add elements expr and expr_const_operands.
17594 (groktypename, build_conditional_expr, build_compound_literal):
17596 (in_late_binary_op): Declare.
17597 * c-typeck.c (note_integer_operands): New function.
17598 (in_late_binary_op): New variable.
17599 (decl_constant_value_for_broken_optimization): Move to c-common.c
17600 and rename to decl_constant_value_for_optimization.
17601 (default_function_array_conversion): Do not strip nops.
17602 (default_conversion): Do not call
17603 decl_constant_value_for_broken_optimization.
17604 (build_array_ref): Do not fold result.
17605 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17606 result when operand is a VLA.
17607 (c_expr_sizeof_type): Update call to groktypename. Handle
17608 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17609 result when operand names a VLA type.
17610 (build_function_call): Update call to build_compound_literal.
17611 Only fold result for calls to __builtin_* functions. Strip
17612 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17613 the function designator.
17614 (convert_arguments): Fold arguments. Update call to
17615 convert_for_assignment.
17616 (build_unary_op): Handle increment and decrement of
17617 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17618 decrement earlier. Fold operand of increment and decrement.
17619 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17620 built for integer operand. Wrap returns that are INTEGER_CSTs
17621 without being integer constant expressions or that have integer
17622 constant operands without being INTEGER_CSTs.
17623 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17624 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17625 result is an integer constant expression or can be used in
17626 unevaluated parts of one and avoid folding and wrap as
17627 appropriate. Fold operands before possibly doing -Wsign-compare
17629 (build_compound_expr): Wrap result for C99 if operands can be used
17630 in integer constant expressions.
17631 (build_c_cast): Update call to digest_init. Do not ignore
17632 overflow from casting floating-point constants to integers. Wrap
17633 results that could be confused with integer constant expressions,
17634 null pointer constants or floating-point constants.
17635 (c_cast_expr): Update call to groktypename. Handle expressions
17636 included in type name.
17637 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17638 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17639 Update calls to convert_for_assignment.
17640 (convert_for_assignment): Take new parameter
17641 null_pointer_constant. Do not strip nops or call
17642 decl_constant_value_for_broken_optimization. Set
17643 in_late_binary_op for conversions to boolean.
17644 (store_init_value): Update call to digest_init.
17645 (digest_init): Take new parameter null_pointer_constant. Do not
17646 call decl_constant_value_for_broken_optimization. pedwarn for
17647 initializers not constant expressions. Update calls to
17648 convert_for_assignment.
17649 (constructor_nonconst): New.
17650 (struct constructor_stack): Add nonconst element.
17651 (really_start_incremental_init, push_init_level, pop_init_level):
17652 Handle constructor_nonconst and nonconst element.
17653 (set_init_index): Call constant_expression_warning for array
17655 (output_init_element): Fold value. Set constructor_nonconst as
17656 applicable. pedwarn for initializers not constant expressions.
17657 Update call to digest_init. Call constant_expression_warning
17658 where constant initializers are required.
17659 (process_init_element): Use c_save_expr.
17660 (c_finish_goto_ptr): Fold expression.
17661 (c_finish_return): Fold return value. Update call to
17662 convert_for_assignment.
17663 (c_start_case): Fold switch expression.
17664 (c_process_expr_stmt): Fold expression.
17665 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17666 ensure statement expression is not evaluated in constant expression.
17667 (build_binary_op): Track whether results are integer constant
17668 expressions or may occur in such, disable folding and wrap results
17669 as applicable. Fold operands for -Wsign-compare warnings unless
17671 (c_objc_common_truthvalue_conversion): Handle results folded to
17672 integer constants that are not integer constant expressions.
17673 * doc/extend.texi: Document when typeof operands are evaluated,
17674 that condition of __builtin_choose_expr is an integer constant
17675 expression, and more about use of __builtin_constant_p in
17678 2009-03-29 Richard Guenther <rguenther@suse.de>
17680 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17681 propagate addresses of array references.
17683 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17685 * regmove.c (perhaps_ends_bb_p): Remove.
17686 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17687 from INSN and check that the main loop stays within that basic block.
17688 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17689 (regmove_forward_pass): Split out from regmove_optimize. Use
17690 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17691 (regmove_backward_pass): Split out from regmove_optimize. Use
17692 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17693 (regmove_optimize): Simplify.
17695 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17698 * config/i386/i386.c (classify_argument): Ignore flexible array
17699 member in struct and warn ABI change.
17701 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17703 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17705 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17706 (ix86_adjust_cost): Updated.
17708 2009-03-29 Jan Hubicka <jh@suse.cz>
17710 PR middle-end/28850
17711 * tree-pass.h (pass_cleanup_eh): New function.
17712 (remove_unreachable_regions): Break code handling RTL
17713 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17714 that can not be reached by runtime.
17715 (can_be_reached_by_runtime): New function.
17716 (label_to_region_map): New function.
17717 (num_eh_regions): New function.
17718 (rtl_remove_unreachable_regions): New function.
17719 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17720 (remove_eh_region): New function.
17721 * except.h: Include sbitmap and vecprim.
17722 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17723 num_eh_regions): Declare.
17724 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17725 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17726 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17727 (tree_empty_eh_handler_p): New function.
17728 (cleanup_empty_eh): New function.
17729 (cleanup_eh): New function.
17730 (pass_cleanup_eh): New function.
17732 2009-03-29 Jan Hubicka <jh@suse.cz>
17734 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17735 for removed regions.
17737 2009-03-29 Jan Hubicka <jh@suse.cz>
17739 * except.c (dump_eh_tree): Dump all datastructures.
17741 2009-03-29 Jan Hubicka <jh@suse.cz>
17743 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17744 (duplicate_eh_regions_1): Likewise.
17745 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17746 vector; call EH verification.
17747 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17748 Be ready for region being removed.
17750 2009-03-29 Jan Hubicka <jh@suse.cz>
17752 * bitmap.c (bitmap_last_set_bit): New function.
17753 * bitmap.h (bitmap_last_set_bit): Declare.
17755 2009-03-29 David Ayers <ayers@fsfe.org>
17758 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17759 by calling objc_compare_types and surpress warnings about
17760 incompatible C pointers that are compatible ObjC pointers.
17762 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17764 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17765 call initialize_inline_failed.
17766 (initialize_inline_failed): Move it from here ...
17767 * cgraph.c (initialize_inline_failed): ... to here.
17768 (cgraph_create_edge): Call initialize_inline_failed rather than
17769 setting inline_failed directly.
17771 2009-03-29 Ben Elliston <bje@au.ibm.com>
17774 * sysv4.opt (msdata): Improve comment.
17775 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17776 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17778 2009-03-29 Ben Elliston <bje@au.ibm.com>
17781 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17782 load and store attributes.
17784 2009-03-29 Ben Elliston <bje@au.ibm.com>
17786 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17787 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17788 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17789 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17790 __builtin_infq and __builtin_huge_valq.
17792 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17794 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17796 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17797 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17799 2009-03-28 Xinliang David Li <davidxl@google.com>
17801 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17802 (do_dbg_cnt): New function.
17804 2009-03-28 Jan Hubicka <jh@suse.cz>
17806 Merge from pretty-ipa:
17808 2009-03-27 Jan Hubicka <jh@suse.cz>
17810 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17811 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17812 * passes.c (function_called_by_processed_nodes_p): New.
17813 * ipa-pure-const.c (check_call): Fix handling of operands.
17814 (analyze_function): Dump debug output for skipped bodies.
17815 (local_pure_const): Use function_called_by_processed_nodes_p.
17816 * dwarf2out.c (reference_to_unused): Use output.
17817 * passes.c (do_per_function_toporder): Likewise.
17819 2008-11-12 Jan Hubicka <jh@suse.cz>
17821 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17822 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17823 state_set_in_source enum
17824 (check_decl): Ignore memory tags; do not set fake looping flags;
17826 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17827 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17828 (check_call, analyze_function): Rewrite.
17830 (add_new_function): Update call of analyze_function.
17831 (generate_summary): Add call of analyze_function.
17832 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17833 (local_pure_const): New function.
17834 (pass_local_pure_const): New pass.
17835 * ipa-inline.c (inline_transform): Set after_inlining.
17836 * tree-eh.c (stmt_can_throw_external): New.
17837 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17838 work with aliasing built.
17839 * tree-flow.h (stmt_can_throw_external): New.
17840 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17841 and local pure/const pass in early and late optimization queue.
17843 2009-03-28 Martin Jambor <mjambor@suse.cz>
17845 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17847 (fold_binary): Allow function decl aligment consideration is the
17848 second argument is integer constant one.
17849 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17850 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17851 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17853 2009-03-28 Jan Hubicka <jh@suse.cz>
17855 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17856 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17857 * function.h (rtl_data): Add nothrow flag.
17858 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17859 set DECL_NOTHROW for AVAILABLE functions.
17861 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17863 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17864 following vector keyword has expansion starting with pixel or bool
17865 keyword, expand vector to __vector and pixel or bool to __pixel or
17869 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17870 warn_if_disallowed_function_p): Removed.
17871 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17872 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17873 warning_if_disallowed_function_p.
17874 * flags.h (warn_if_disallowed_function_p,
17875 warn_disallowed_functions): Removed.
17876 * common.opt (Wdisallowed-function-list=): Removed.
17877 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17879 2009-03-28 Richard Guenther <rguenther@suse.de>
17881 PR tree-optimization/38723
17882 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17885 2009-03-28 Jan Hubicka <jh@suse.cz>
17887 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17888 test introduced by my previous patch.
17890 2009-03-28 Richard Guenther <rguenther@suse.de>
17892 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17893 the PHIs value undefined.
17895 2009-03-28 Jan Hubicka <jh@suse.cz>
17897 * tree-pass.h (pass_fixup_cfg): New pass.
17898 * ipa-inline.c (inline_transform): Set
17899 always_inline_functions_inlined/after_inlining.
17900 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17901 (pass_fixup_cfg): New pass.
17902 * passes.c (init_optimization_passes): Add fixup_cfg.
17904 2009-03-28 Richard Guenther <rguenther@suse.de>
17906 PR tree-optimization/38458
17907 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17908 argument use the arguments copy-of value.
17910 2009-03-28 Richard Guenther <rguenther@suse.de>
17912 PR tree-optimization/38180
17913 * tree-ssa-ccp.c (get_default_value): Simplify.
17914 (likely_value): Likewise.
17915 (surely_varying_stmt_p): Properly handle VOP case.
17916 (ccp_initialize): Likewise.
17917 (ccp_fold): Handle propagating through *&.
17918 (fold_const_aggregate_ref): Also handle decls.
17920 2009-03-28 Jan Hubicka <jh@suse.cz>
17922 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17923 * cgraph.h (cgraph_node): Likewise.
17924 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17925 (cgraph_reset_node): Use process flag.
17926 (cgraph_mark_functions_to_output): Likewise.
17927 (cgraph_expand_function): Likewise.
17928 (cgraph_expand_all_functions): Likewise.
17929 (cgraph_output_in_order): Likewise.
17930 * dwarf2out.c (reference_to_unused): Likewise.
17931 * passes.c do_per_function_toporder): Likewise.
17933 2009-03-28 Jan Hubicka <jh@suse.cz>
17935 Bring from lto-branch:
17937 2008-09-03 Doug Kwan <dougkwan@google.com>
17939 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17940 enums instead of reason strings.
17941 * cgraph.c (cgraph_create_edge): Same.
17942 (cgraph_inline_failed_string): New function.
17943 * cgraph.h (cgraph_inline_failed_t): New enum type.
17944 (cgraph_inline_failed_string): New prototype.
17945 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17946 char pointer to cgraph_inline_failed_t.
17947 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17948 (cgraph_default_inline_p): Ditto.
17949 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17950 to cgraph_inline_failed_t pointer.
17951 * cif-code.def: New file.
17952 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17954 (cgraph_check_inline_limits): Change type of REASON to pointer to
17955 cgraph_inline_failed_t. Replace reason strings with enums.
17956 (cgraph_default_inline_p): Ditto.
17957 (cgraph_recursive_inlining_p): Ditto.
17958 (update_caller_keys): Change type of FAILED_REASON to
17959 cgraph_inline_failed_t.
17960 (cgraph_set_inline_failed): Change type of REASON to pointer to
17961 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17962 convert enums to strings for text output.
17963 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17964 to be of type cgraph_inline_failed_t. Replace reason strings with
17965 enums. Call cgraph_inline_failed_string to covert enums
17966 to strings for text output.
17967 (cgraph_decide_inlining): Replace reason strings with enums.
17968 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17969 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17971 * tree-inline.c (expand_call_inline): Change type of REASON
17972 to cgraph_inline_failed_t. Replace reason strings with enums.
17973 Call cgraph_inline_failed_string for text output.
17974 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17977 2009-03-28 Jan Hubicka <jh@suse.cz>
17979 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17980 cgraph_clone_node): Remove master clone handling.
17981 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17982 * cgraph.h (master_clone): Remove.
17983 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17984 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17985 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17987 2009-03-28 Jan Hubicka <jh@suse.cz>
17989 * cgraph.c (cgraph_function_body_availability): Functions declared
17990 inline are always safe to assume that it is not going to be replaced.
17992 2009-03-28 Richard Guenther <rguenther@suse.de>
17994 PR tree-optimization/38513
17995 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17996 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17997 EXC_PTR_EXPR and FILTER_EXPR.
17998 (get_ref_from_reference_ops): Likewise.
18000 2009-03-28 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/38968
18003 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18004 Use FLOOR_MOD_EXPR to compute misalignment.
18006 2009-03-28 Richard Guenther <rguenther@suse.de>
18008 PR tree-optimization/37795
18009 * tree.h (combine_comparisons): Declare.
18010 * fold-const.c (combine_comparisons): Export.
18011 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18013 (ifcombine_iforif): Use combine_comparisons.
18015 2009-03-28 Jan Hubicka <jh@suse.cz>
18017 * tree-eh.c (inlinable_call_p): New function.
18018 (make_eh_edges): Use it.
18019 (verify_eh_edges): Use it.
18020 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18021 * except.c (reachable_next_level): Add inlinable_function argument
18022 (sjlj_find_directly_reachable_regions): Update.
18023 (add_reachable_handler): Do not set saw_any_handlers.
18024 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18025 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18026 Add new inlinable call parameter.
18027 (can_throw_internal, can_throw_external): Update.
18028 * except.h (can_throw_internal_1, can_throw_external_1,
18029 foreach_reachable_handler): Update declaration.
18031 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18033 * config/arm/t-arm-coff, config/h8300/coff.h,
18034 config/i386/i386-aout.h, config/i386/i386-coff.h,
18035 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18036 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18037 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18038 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18039 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18040 sys-types.h: Remove.
18041 * Makefile.in: Remove protoize and fixproto support and references
18043 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18044 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18046 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18047 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18048 unprotoize$(exeext).
18049 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18050 (.PHONY): Don't depend on proto.
18051 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18052 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18053 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18054 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18055 build/gen-protos.o, build/scan.o, xsys-protos.h,
18056 build/fix-header$(build_exeext), build/fix-header.o,
18057 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18058 stmp-install-fixproto): Remove.
18059 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18060 SYSCALLS.c or fixproto files.
18061 (install-common): Don't install protoize.
18062 (install-headers-tar, install-headers-cpio, install-headers-cp):
18063 Don't depend on $(STMP_FIXPROTO).
18064 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18065 install fixproto files or write out fixproto settings.
18066 (uninstall): Don't uninstall protoize.
18067 * config.gcc (use_fixproto): Remove.
18068 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18069 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18070 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18071 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18072 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18073 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18074 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18075 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18076 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18077 * config/t-vxworks (STMP_FIXPROTO): Remove.
18078 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18079 STMP_FIXPROTO): Remove.
18080 * config.in, configure: Regenerate.
18081 * crtstuff.c (gid_t, uid_t): Don't undefine.
18082 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18083 (arm-*-coff, arm-*-aout: Remove target entries.
18084 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18085 Remove mention of AIX 4.1.
18086 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18087 * doc/invoke.texi (Running Protoize): Remove.
18088 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18089 (Protoize Caveats): Remove.
18090 * tsystem.h: Update comments on headers assumed to exist.
18092 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18094 * genautomata.c: Add a new year to the copyright. Add a new
18096 (struct insn_reserv_decl): Add comments for member bypass_list.
18097 (find_bypass): Remove.
18098 (insert_bypass): New.
18099 (process_decls): Use insert_bypass.
18100 (output_internal_insn_latency_func): Output all bypasses with the
18101 same input insn in one switch case.
18103 * rtl.def (define_bypass): Describe bypass choice.
18104 * doc/md.texi (define_bypass): Ditto.
18106 2009-03-27 Richard Guenther <rguenther@suse.de>
18108 * gimplify.c (mark_addressable): Export.
18109 * tree-flow.h (mark_addressable): Declare.
18110 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18111 * tree-ssa.c (verify_phi_args): Verify that address taken
18112 variables have TREE_ADDRESSABLE set.
18114 2009-03-27 Richard Guenther <rguenther@suse.de>
18116 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18117 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18118 Do not mark decls TREE_ADDRESSABLE.
18119 (build_fold_addr_expr): Adjust.
18120 (fold_addr_expr): Remove.
18121 (fold_unary): Use build_fold_addr_expr.
18122 (fold_comparison): Likewise.
18123 (split_address_to_core_and_offset): Likewise.
18124 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18126 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18127 (gimplify_modify_expr_to_memcpy): Mark source and destination
18129 * omp-low.c (create_omp_child_function): Mark the object decl
18131 (lower_rec_input_clauses): Mark the var we take the address of
18133 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18135 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18137 PR middle-end/39315
18138 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18139 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18141 2009-03-27 Richard Guenther <rguenther@suse.de>
18143 PR tree-optimization/39120
18144 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18146 (handle_lhs_call): Process return constraints. Add escape
18147 constraints if necessary.
18148 (handle_const_call): Fill out return constraints. Make nested
18149 case more precise. Avoid consttmp if possible.
18150 (handle_pure_call): Fill out return constraints. Avoid
18151 callused if possible.
18152 (find_func_aliases): Simplify call handling.
18154 2009-03-27 Richard Guenther <rguenther@suse.de>
18156 PR tree-optimization/39120
18157 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18158 as a representative.
18159 (solve_graph): Do propagate CALLUSED.
18160 (handle_pure_call): Use a scalar constraint from CALLUSED for
18162 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18165 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18168 * c-common.c (handle_aligned_attribute): Properly check alignment
18169 overflow. Use (1U << i) instead of (1 << i).
18171 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18173 * expr.h (get_mem_align_offset): Updated.
18175 * tree.h (tree_decl_common): Change align to "unsigned int" and
18176 move it before pointer_alias_set.
18178 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18179 Jakub Jelinek <jakub@redhat.com>
18182 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18183 gr_register_operand with gr_reg_or_0_operand.
18184 (cmpxchg_rel_di): Likewise.
18185 (sync_lock_test_and_set<mode>): Likewise.
18187 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18189 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18190 (true_regnum): Likewise.
18192 * rtlanal.c (subreg_info): Moved to ...
18193 * rtl.h (subreg_info): Here. New.
18194 (subreg_get_info): New.
18196 * rtlanal.c (subreg_get_info): Make it extern.
18198 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18201 * config/i386/i386.c (ix86_abi): New.
18202 (override_options): Handle -mabi=.
18203 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18204 (ix86_call_abi_override): Likewise.
18205 (init_cumulative_args): Likewise.
18206 (function_arg_advance): Likewise.
18207 (function_arg_64): Likewise.
18208 (function_arg): Likewise.
18209 (ix86_pass_by_reference): Likewise.
18210 (ix86_function_value_regno_p): Likewise.
18211 (ix86_build_builtin_va_list_abi): Likewise.
18212 (setup_incoming_varargs_64): Likewise.
18213 (is_va_list_char_pointer): Likewise.
18214 (ix86_init_machine_status): Likewise.
18215 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18216 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18217 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18218 (ix86_function_abi): Make it static and return enum calling_abi.
18219 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18221 (ix86_fn_abi_va_list): Updated.
18223 * config/i386/i386.h (ix86_abi): New.
18224 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18225 (CONDITIONAL_REGISTER_USAGE): Likewise.
18226 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18227 (machine_function): Likewise.
18229 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18231 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18232 (STACK_BOUNDARY): Likewise.
18233 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18235 * config/i386/i386.opt (mabi=): New.
18237 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18238 return enum calling_abi.
18239 (ix86_function_type_abi): Likewise.
18240 (ix86_function_abi): Removed.
18242 * doc/invoke.texi: Document -mabi= option for x86.
18244 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18246 * builtins.c (real_dconstp): Delete.
18247 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18249 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18250 Jakub Jelinek <jakub@redhat.com>
18253 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18254 (gen_subprogram_die): When a function is explicit, generate the
18255 DW_AT_explicit attribute.
18256 * langhooks.h (struct lang_hooks_for_decls): Add
18257 function_decl_explicit_p langhook.
18258 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18259 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18261 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18263 * builtins.c (fold_builtin_memory_op): Optimize memmove
18264 into memcpy if we can prove source and destination don't overlap.
18266 * tree-inline.c: Include gt-tree-inline.h.
18267 (clone_fn_id_num): New variable.
18268 (clone_function_name): New function.
18269 (tree_function_versioning): Use it.
18270 * Makefile.in (GTFILES): Add tree-inline.c.
18272 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18274 * BASE-VER: Change to 4.5.0.
18276 2009-03-27 Xinliang David Li <davidxl@google.com>
18278 PR tree-optimization/39557
18279 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18281 2009-03-27 Xinliang David Li <davidxl@google.com>
18283 PR tree-optimization/39548
18284 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18287 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18289 * c-common.c (pointer_int_sum): Use %wd on return from
18292 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18294 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18295 on return from tree_low_cst.
18297 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18300 * ginclude/stdarg.h (va_copy): Define also for
18301 __GXX_EXPERIMENTAL_CXX0X__.
18303 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18306 * builtins.h (c_strlen): Do not warn here.
18307 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18308 * c-common.c (pointer_int_sum): Take an explicit location.
18309 Warn about offsets out of bounds.
18310 * c-common.h (pointer_int_sum): Adjust declaration.
18312 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18314 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18317 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18320 * opts.c (warn_if_disallowed_function_p): Don't assume
18321 get_callee_fndecl must return non-NULL.
18323 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18325 PR rtl-optimization/39522
18326 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18327 when reg_reloaded_valid is set.
18329 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18331 * config/spu/divv2df3.c: New file.
18332 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18333 (DPBIT_FUNCS): Filter out _div_df.
18335 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18337 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18338 a jump insn, count that jump in the distance to the loop start.
18340 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18343 * config/sh/sh.c (calc_live_regs): Fix condition for global
18344 registers except PIC_OFFSET_TABLE_REGNUM.
18346 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18349 * doc/invoke.texi (-mconsole): New.
18351 (-mno-cygwin): New.
18353 (-mnop-fun-dllimport): New.
18357 (sub section "i386 and x86-64 Windows Options"): New.
18359 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18361 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18362 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18364 2009-03-25 Richard Guenther <rguenther@suse.de>
18366 PR middle-end/39497
18367 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18370 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18372 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18373 neither of haifa/selective schedulers are working.
18375 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18377 * doc/invoke.texi (Debugging Options): Fix description of
18378 -fno-merge-debug-strings.
18380 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18382 * config/cris/libgcc.ver: New version-script.
18383 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18385 * configure.ac <GAS features, nop mnemonic>: Add pattern
18386 crisv32-*-* for "nop".
18387 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18388 * configure: Regenerate.
18390 2009-03-24 Ira Rosen <irar@il.ibm.com>
18392 PR tree-optimization/39529
18393 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18394 mark_sym_for_renaming for the tag copied to the new vector
18397 2009-03-24 Arthur Loiret <aloiret@debian.org>
18399 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18400 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18401 EXTRA_SPEC_FUNCTIONS.
18402 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18403 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18404 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18405 -march and -mtune options.
18407 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18409 * config/m68k/t-rtems: Add m5329 multilib.
18411 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18412 Jakub Jelinek <jakub@redhat.com>
18415 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18418 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18421 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18422 instead of c_parser_expression_conv, if original_code isn't one of the
18423 4 allowed comparison codes, fail.
18425 2009-03-23 Richard Guenther <rguenther@suse.de>
18427 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18428 * tree.h (struct tree_type): Likewise.
18429 * reload.h (struct insn_chain): Likewise.
18430 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18431 * function.h (struct function): Likewise.
18432 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18434 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18436 PR tree-optimization/39516
18437 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18439 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18441 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18442 should be set true if BITS_PER_WORD of target is bigger than 32
18444 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18446 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18447 Translate -B-options to -rpath-link. Correct existing
18448 rpath-link and conditionalize on !nostdlib.
18450 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18452 * doc/extend.texi (Function Attributes, Variable Attributes):
18454 * doc/invoke.texi (Debugging Options, Optimize Options)
18455 (i386 and x86-64 Options, MCore Options): Likewise.
18457 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18460 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18461 it for block local namespace aliases.
18462 (gen_decl_die): Pass context_die to gen_namespace_die.
18464 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18467 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18468 minimum or maximum value.
18470 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18472 * reginfo.c (globalize_reg): Recompute derived reg sets.
18474 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18477 * libgcc2.c (mprotect): Do not use signed arguments for
18478 VirtualProtect, use DWORD arguments. Also fix the 'may
18479 be used uninitialized' warning for the np variable.
18481 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18484 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18485 functions using regparm calling conventions when not optimizing.
18486 (ix86_function_sseregparm): Similarly for sseregparm calling
18489 2009-03-19 Li Feng <nemokingdom@gmail.com>
18491 PR middle-end/39500
18492 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18493 dependence if the first conflict is after niter iterations.
18495 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18497 PR middle-end/38609
18498 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18499 functions with dynamic stack-pointer adjustments.
18501 2009-03-19 Ben Elliston <bje@au.ibm.com>
18503 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18504 option; change to -msdata=data.
18506 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18508 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18511 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18514 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18516 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18518 * doc/invoke.texi (Code Gen Options): Expand discussion of
18521 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18523 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18524 * matrix-reorg.c (struct matrix_info): Likewise.
18525 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18526 * rtl.h (struct mem_attrs): Likewise.
18527 * df.h (struct df): Likewise.
18528 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18529 * ira-int.h (struct ira_allocno): Likewise.
18530 * df-scan.c (struct df_collection_rec): Likewise.
18531 * ira.c (struct equivalence): Likewise.
18532 * function.c (struct temp_slot): Likewise.
18533 * cfgloop.h (struct loop): Likewise.
18536 * function.c (use_register_for_decl): When not optimizing, disregard
18537 register keyword for variables with types containing methods.
18539 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18541 PR middle-end/39447
18542 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18543 (is_simple_operand): Call contains_component_ref_p before calling data
18544 reference analysis that would fail on COMPONENT_REFs.
18546 * tree-vrp.c (search_for_addr_array): Fix formatting.
18548 2009-03-18 Richard Guenther <rguenther@suse.de>
18550 * tree-vect-transform.c (vect_loop_versioning): Fold the
18551 generated comparisons.
18552 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18553 (slpeel_tree_peel_loop_to_edge): Likewise.
18555 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18557 PR middle-end/37805
18558 * opts.c (print_specific_help): In addition to `undocumented',
18559 accept `separate' and `joined' flags if passed alone. Describe
18560 output by the first matched one of those.
18561 (common_handle_option): Skip over empty strings.
18562 * gcc.c (display_help): Fix help string for `--help='.
18563 * doc/invoke.texi (Option Summary, Overall Options): With
18564 `--help=', classes and qualifiers can both be repeated, but
18565 only the latter can be negated. One should not pass only
18566 negated qualifiers. Fix markup and examples.
18569 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18570 PR middle-end/37805
18571 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18572 and -fhelp=separate.
18574 2009-03-17 Jing Yu <jingyu@google.com>
18576 PR middle-end/39378
18577 * function.h (struct rtl_data): Move is_thunk from here...
18578 (struct function): ...to here.
18579 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18580 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18582 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18584 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18585 (alpha_output_function_end_prologue): Likewise.
18586 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18587 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18588 (rs6000_output_function_epilogue): Likewise.
18589 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18591 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18595 from different units in a single alternative.
18596 (*truncdfsf_i387): Ditto.
18597 (*truncxfsf2_mixed): Ditto.
18598 (*truncxfdf2_mixed): Ditto.
18600 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18602 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18603 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18606 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18607 unused non-artificial variables when not optimizing.
18610 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18611 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18612 NAMESPACE_DECL in its DECL_INITIAL.
18614 PR middle-end/39443
18615 * optabs.c (set_user_assembler_libfunc): New function.
18616 * expr.h (set_user_assembler_libfunc): New prototype.
18617 * c-common.c: Include libfuncs.h.
18618 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18619 for memcmp, memset, memcpy, memmove and abort.
18620 * Makefile.in (c-common.o): Depend on libfuncs.h.
18623 * dwarf2out.c (gen_inlined_enumeration_type_die,
18624 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18625 gen_tagged_type_instantiation_die): Removed.
18626 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18629 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18632 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18634 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18635 (check-parallel-%): Ditto.
18636 (check-consistency): Ditto.
18638 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18640 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18641 local variable rhs by NULL_TREE.
18643 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18646 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18648 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18651 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18653 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18656 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18657 for ms->sysv ABI calls only in 64bit mode.
18659 * config/i386/i386.md (untyped_call): Support 32bit.
18661 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18663 * doc/extend.texi: Replace x86_65 with x86_64.
18665 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18667 PR tree-optimization/39455
18668 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18669 mismatches for POINTER_TYPE_P (type).
18670 (number_of_iterations_le): Likewise.
18672 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18674 * config/picochip/picochip.c: Removed profiling support.
18675 * config/picochip/picochip.md: Removed profiling instruction.
18676 * config/picochip/picochip.h: Removed profiling builtin.
18678 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18680 * doc/install.texi (--with-host-libstdcxx): Document.
18682 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18685 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18686 generate a warning if the function name does not begin with
18687 "__vector" and the function has either the 'signal' or 'interrupt'
18688 attribute, from here to ...
18689 (avr_declare_function_name): ...here. New function.
18690 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18691 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18693 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18696 * cse.c (fold_rtx): Don't modify original const_arg1 when
18697 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18698 separate variable instead.
18699 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18700 from out of range shift counts.
18701 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18703 2009-03-13 Catherine Moore <clm@codesourcery.com>
18705 * config/i386/x-mingw32 (host-mingw32.o): Replace
18706 diagnostic.h with $(DIAGNOSTIC_H).
18708 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18711 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18713 * config/i386/sync.md (sync_compare_and_swap<mode>,
18714 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18715 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18717 (sync_double_compare_and_swapdi_pic,
18718 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18719 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18721 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18724 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18726 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18729 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18730 (avx_addsubv4df3): Likewise.
18731 (*avx_addsubv4sf3): Likewise.
18732 (sse3_addsubv4sf3): Likewise.
18734 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18737 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18739 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18742 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18743 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18744 registers for allocnos created from user-defined variables.
18746 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18749 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18750 of non-integer mode as well.
18752 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18754 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18755 for functions for which the parameter types are unknown.
18757 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18760 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18761 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18762 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18763 * config/i386/i386.c (ix86_local_alignment): For
18764 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18765 long long variables on the stack to avoid dynamic realignment.
18766 Allow the first argument to be a decl rather than type.
18767 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18769 2009-03-11 Nick Clifton <nickc@redhat.com>
18772 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18774 Add description to mno-lsim option.
18775 * config/mcore/mcore.h: Remove comment about deprecated m4align
18777 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18778 * doc/invoke.texi: Add description of mno-lsim and
18779 mstack-increment options.
18781 * config/fr30/fr30.opt: Document the -mno-lsim option.
18782 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18783 and -mno-lsim options.
18785 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18787 * fold-const.c (fold_comparison): Only call fold_inf_compare
18788 if the mode supports infinities.
18790 2009-03-11 Jason Merrill <jason@redhat.com>
18793 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18794 end already did. Notice GIMPLE_CALL modifications of the result.
18795 Don't copy debug information from an ignored decl or a decl from
18798 2009-03-10 Richard Guenther <rguenther@suse.de>
18799 Nathan Froyd <froydnj@codesourcery.com>
18801 PR middle-end/37850
18802 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18803 (__divMODE3): Likewise.
18805 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18807 PR tree-optimization/39394
18808 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18809 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18811 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18813 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18814 inline asms for register asm ("") declarations.
18816 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18818 * fold-const.c (fold_unary): Fix comment.
18820 2009-03-07 Jan Hubicka <jh@suse.cz>
18823 * tree-inline.c (setup_one_parameter): Do replacement of const
18824 argument by constant in SSA form.
18826 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18828 PR middle-end/38028
18829 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18830 determine alignment passed to assign_stack_local.
18831 (assign_parms_unsplit_complex): Likewise.
18832 * except.c (sjlj_build_landing_pads): Likewise.
18834 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18836 PR middle-end/39360
18837 * tree-flow.h (add_referenced_var): Return bool instead of void.
18838 * tree-dfa.c (add_referenced_var): Return result of
18839 referenced_var_check_and_insert call.
18840 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18841 of referenced_var_check_and_insert.
18844 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18845 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18846 DIE, don't emit it if abstract origin already has it.
18847 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18848 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18850 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18852 * genpreds.c (needs_variable): Fix parentheses at variable name
18854 (write_tm_constrs_h): Indent generated code.
18856 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18858 * doc/extend.texi (Function Attributes): Add documentation
18859 for isr attributes.
18861 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18864 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18865 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18867 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18869 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18872 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18875 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18876 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18878 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18881 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18882 constants instead of magic numbers.
18883 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18885 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18886 (x86_64_ms_abi_int_parameter_registers): Ditto.
18887 (x86_64_int_return_registers): Ditto.
18888 (ix86_maybe_switch_abi): Ditto.
18889 (ix86_expand_call): Ditto for clobbered_registers array.
18890 (ix86_hard_regno_mode_ok): Ditto.
18891 (x86_extended_QIreg_mentioned_p): Ditto.
18893 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18895 PR tree-optimization/39349
18896 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18898 * combine.c (gen_lowpart_for_combine): Use omode when generating
18901 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18903 PR rtl-optimization/39235
18904 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18906 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18908 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18910 2009-03-04 Richard Guenther <rguenther@suse.de>
18912 PR tree-optimization/39362
18913 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18914 that occur in abnormal PHIs should be varying.
18916 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18918 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18920 (simple_iv): Take loop as an argument instead of statement.
18921 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18922 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18924 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18926 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18927 * matrix-reorg.c (analyze_transpose): Ditto.
18928 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18929 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18930 * tree-predcom.c (ref_at_iteration): Ditto.
18931 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18933 2009-03-04 Richard Guenther <rguenther@suse.de>
18935 PR tree-optimization/39358
18936 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18937 escaped_id and callused_id.
18938 (solve_graph): Likewise.
18940 2009-03-04 Richard Guenther <rguenther@suse.de>
18942 PR tree-optimization/39339
18943 * tree-sra.c (try_instantiate_multiple_fields): Make it
18944 no longer ICE on the above.
18946 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18948 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18949 that fits within Pmode.
18951 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18953 PR middle-end/10109
18954 * tm.texi (LIBCALL_VALUE): Update description.
18956 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18958 PR middle-end/34443
18959 * doc/extend.texi (section): Update description.
18961 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18963 PR middle-end/39345
18964 * tree-inline.c (remapped_type): New.
18965 (can_be_nonlocal): Call remapped_type instead of remap_type.
18967 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18970 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18971 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18973 2009-03-03 Richard Guenther <rguenther@suse.de>
18975 PR middle-end/39272
18976 * tree.c (tree_nonartificial_location): New function.
18977 * tree.h (tree_nonartificial_location): Declare.
18978 * builtins.c (expand_builtin_memory_chk): Provide location
18979 of the call location for artificial function pieces.
18980 (maybe_emit_chk_warning): Likewise.
18981 (maybe_emit_sprintf_chk_warning): Likewise.
18982 (maybe_emit_free_warning): Likewise.
18983 * expr.c (expand_expr_real_1): Likewise.
18985 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18987 PR tree-optimization/39343
18988 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18989 COMPONENT_REF t has ARRAY_TYPE.
18991 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18993 PR middle-end/39335
18994 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18995 when the type precision of the induction variable should be
18996 larger than the type precision of nit.
18997 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18998 * graphite.c (graphite_loop_normal_form): Same.
18999 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19001 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19003 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19004 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19005 numbers to describe clobbered registers.
19006 (*call_value_0_rex64_ms_sysv): Ditto.
19007 * config/i386/mmx.md (mmx_emms): Ditto.
19008 (mmx_femms): Ditto.
19010 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19012 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19015 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19017 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19018 (spu_section_type_flags): New function.
19020 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19022 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19023 reg_class_contents of FLOAT_REGS into a temporary.
19025 2009-03-02 Richard Guenther <rguenther@suse.de>
19026 Ira Rosen <irar@il.ibm.com>
19028 PR tree-optimization/39318
19029 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19030 information to the vectorized statement.
19032 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19034 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19035 variable. Use defined names instead of magic constants for REX SSE
19038 2009-03-01 Richard Guenther <rguenther@suse.de>
19040 PR tree-optimization/39331
19041 * omp-low.c (lower_send_shared_vars): Do not receive new
19042 values for the reference of DECL_BY_REFERENCE parms or results.
19044 2009-03-01 Jan Hubicka <jh@suse.cz>
19047 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19048 BLOCK_NONLOCALIZED_VAR): New macros.
19049 (tree_block): Add nonlocalized_vars.
19050 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19051 gen_decl_die): Add origin argument. Allow generation of die with
19052 origin at hand only.
19053 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19054 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19056 (gen_block_die): Fix checking for unused blocks.
19057 (process_scope_var): Break out from .... ; work with origins only.
19058 (decls_for_scope) ... here; process nonlocalized list.
19059 (dwarf2out_ignore_block): Look for nonlocalized vars.
19060 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19062 (dump_scope_block): Dump them.
19063 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19064 (remap_block): Likewise.
19065 (can_be_nonlocal): New predicate.
19066 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19068 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19070 * configure: Regenerate.
19072 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19074 * optc-gen.awk: No need to duplicate option flags twice.
19075 Reuse help texts for duplicate options which do not have any.
19077 * gcc.c (display_help): Document --version.
19079 * gcc.c (main): If print_help_list and verbose_flag, ensure
19080 driver output comes before subprocess output.
19082 * optc-gen.awk: Assign all remaining fields to help string,
19083 space-separated, for multi-line help in *.opt.
19085 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19086 -Wno-pedantic-ms-format is for MinGW targets only.
19088 * doc/options.texi (Option file format): Fix bad indentation,
19089 restoring dropped sentence.
19091 2009-02-28 Jan Hubicka <jh@suse.cz>
19093 * tree-inline.c (tree_function_versioning): Output debug info.
19095 2009-02-28 Jan Hubicka <jh@suse.cz>
19098 * tree-inline.c (setup_one_parameter): Do not copy propagate
19099 arguments when not optimizing.
19101 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19104 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19105 (avx_addsubv4df3): Likewise.
19106 (*avx_addsubv4sf3): Likewise.
19107 (sse3_addsubv4sf3): Likewise.
19108 (*avx_addsubv2df3): Likewise.
19109 (sse3_addsubv2df3): Likewise.
19110 (avx_unpckhps256): Correct item selectors.
19111 (avx_unpcklps256): Likewise.
19112 (avx_unpckhpd256): Likewise.
19113 (avx_unpcklpd256): Likewise.
19115 2009-02-28 Jan Hubicka <jh@suse.cz>
19117 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19119 (copy_arguments_for_versioning): If var is declared don't declare it.
19120 (tree_function_versioning): First setup substitutions and then copy
19123 2009-02-27 Jan Hubicka <jh@suse.cz>
19126 * cgraph.h (varpool_output_debug_info): Remove.
19127 * cgraphunit.c (varpool_output_debug_info): Remove.
19128 * dwarf2out.c (deferred_locations_struct): New struct
19129 (deferred_locations): New type.
19130 (deferred_locations_list): New static var.
19131 (deffer_location): New function.
19132 (gen_variable_die): Use it.
19133 (decls_for_scope): Output info on local static vars.
19134 (dwarf2out_finish): Process deferred locations.
19135 * varpool.c (varpool_output_debug_info): Remove.
19137 2009-02-27 Jan Hubicka <jh@suse.cz>
19140 * tree.h (TREE_PROTECTED): Fix comment.
19141 (BLOCK_HANDLER_BLOCK): Remove.
19142 (struct tree_block): Remove handler_block add body_block.
19143 (inlined_function_outer_scope_p): New.
19144 (is_body_block): Remove.
19145 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19146 * dwarf2out.c (is_inlined_entry_point): Remove.
19147 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19148 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19150 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19151 * gimplify.c (gimplify_expr): Gimplify body blocks.
19152 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19153 block with multiple subblocks.
19154 (dump_scope_block): Prettier output; dump more flags and info.
19155 (dump_scope_blocks): New.
19156 (remove_unused_locals): Use dump_scope_blocks.
19157 * tree-flow.h (dump_scope_blocks): Declare.
19158 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19159 * stmt.c (is_body_block): Remove.
19160 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19161 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19163 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19165 PR middle-end/39308
19166 * graphite.c (graphite_loop_normal_form): Do not call
19167 number_of_iterations_exit from a gcc_assert.
19169 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19171 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19172 jumps if COND is NULL.
19173 (find_cond_jump): New function.
19174 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19175 * config/s390/s390.md: Remove z10_cobra attribute value.
19177 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19179 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19180 force_const_mem returns NULL_RTX.
19182 2009-02-26 Jan Hubicka <jh@suse.cz>
19185 * cgraph.h (varpool_output_debug_info): Remove.
19186 * cgraphunit.c (varpool_output_debug_info): Remove.
19187 * dwarf2out.c (deferred_locations_struct): New struct
19188 (deferred_locations): New type.
19189 (deferred_locations_list): New static var.
19190 (deffer_location): New function.
19191 (gen_variable_die): Use it.
19192 (decls_for_scope): Output info on local static vars.
19193 (dwarf2out_finish): Process deferred locations.
19194 * varpool.c (varpool_output_debug_info): Remove.
19196 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19198 PR rtl-optimization/39241
19199 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19200 to subreg_offset_representable_p.
19202 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19204 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19205 execute function prototype. Get f and nregs from max_reg_num
19206 and get_insns. Remove the first backward pass as it's dead,
19207 guard the forward pass by flag_expensive_optimizations.
19208 (rest_of_handle_regmove): Delete.
19209 (pass_regmove): Replace it with regmove_optimize.
19211 2009-02-25 Martin Jambor <mjambor@suse.cz>
19213 PR tree-optimization/39259
19214 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19215 calls_alloca function flags.
19216 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19217 calls are detected.
19219 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19221 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19222 flags_set_1_rtx, flags_set_1_set): Delete.
19223 (regmove_optimize): Do not call mark_flags_life_zones.
19225 2009-02-24 Julian Brown <julian@codesourcery.com>
19228 * config/arm/arm.c (require_pic_register): Only set
19229 cfun->machine->pic_reg once per function.
19231 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19233 * doc/invoke.texi (Link Options): Document an easier way to pass
19234 options that take arguments to the GNU linker using -Xlinker and -Wl.
19236 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19239 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19241 2009-02-24 Richard Guenther <rguenther@suse.de>
19244 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19246 2009-02-24 Richard Guenther <rguenther@suse.de>
19247 Zdenek Dvorak <ook@ucw.cz>
19249 PR tree-optimization/39233
19250 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19251 from converting them to a generic type.
19253 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19255 PR tree-optimization/39260
19256 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19257 contains a condition with a real type.
19258 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19260 2009-02-23 Jason Merrill <jason@redhat.com>
19263 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19264 narrowing_initializer_constant_valid_p.
19265 (narrowing_initializer_constant_valid_p): Don't return
19266 null_pointer_node for adding a pointer to itself.
19268 2009-02-23 Jan Hubicka <jh@suse.cz>
19271 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19274 2009-02-23 Jan Hubicka <jh@suse.cz>
19276 PR tree-optimization/37709
19277 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19278 * tree.h (block_ultimate_origin): Declare.
19279 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19280 * tree-ssa-live.c (remove_unused_scope_block_p):
19281 Eliminate blocks containig no instructions nor live variables nor
19283 (dump_scope_block): New function.
19284 (remove_unused_locals): Enable removal of dead blocks by default;
19285 enable dumping at TDF_DETAILS.
19287 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19289 * config/i386/i386.c (classify_argument): Don't allow COImode
19291 (function_arg_advance_32): Don't allow OImode.
19292 (function_arg_32): Likewise.
19293 (function_value_32): Likewise.
19294 (return_in_memory_32): Likewise.
19295 (function_arg_64): Remove OImode comment.
19297 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19300 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19301 ix86_expand_vector_set for V4DImode in 64bit mode only.
19302 (ix86_expand_vector_init_one_var): Likewise.
19304 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19306 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19308 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19311 * loop-iv.c: Revert last change.
19312 * emit-rtl.c: Likewise.
19314 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19317 * config/i386/i386.c (type_natural_mode): Remove an extra
19318 space in the warning message.
19319 (function_value_32): Handle 32-byte vector modes.
19320 (return_in_memory_32): Likewise.
19322 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19324 * loop-iv.c (truncate_value): New function.
19325 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19327 (lowpart_subreg): Move to...
19328 * emit-rtl.c: ...here.
19330 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19332 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19333 accidental and undocumented change at revision 140860.
19335 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19337 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19338 take gimple_seq * arguments.
19339 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19340 types_compatible_p langhook.
19342 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19343 Joseph Myers <joseph@codesourcery.com>
19345 * config/arm/arm.c (arm_builtin_va_list): New function.
19346 (arm_expand_builtin_va_start): Likewise.
19347 (arm_gimplify_va_arg_expr): Likewise.
19348 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19349 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19350 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19351 (va_list_type): New variable.
19352 (arm_mangle_type): Mangle va_list_type appropriately.
19354 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19356 PR middle-end/39157
19357 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19358 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19359 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19360 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19361 parameter to 1000 for -O1 by default.
19362 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19364 * loop-invariant.c: Include params.h.
19365 (move_loop_invariants): Don't call move_single_loop_invariants on
19368 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19370 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19371 offset when calculating bounds for indexing stack_usage_map. Fixes
19372 a buffer overflow with certain target setups.
19374 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19377 * calls.c (expand_call): Clear try_tail_call if caller and callee
19378 disagree in promotion of function return value.
19380 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19383 * c-common.c (c_determine_visibility): If visibility changed and
19384 DECL_RTL has been already set, call make_decl_rtl to update symbol
19387 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19390 * varasm.c (assemble_variable): Don't check DECL_NAME when
19391 globalizing a variable.
19393 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19396 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19397 expression before any __builtin_trap call.
19398 * c-typeck.c (build_function_call): Convert and check function
19399 arguments before generating a call to a trap. Evaluate the
19400 function arguments before the trap.
19402 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19405 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19406 (UNSPEC_FXAM_MEM): New unspec.
19407 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19408 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19409 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19411 2009-02-19 Richard Guenther <rguenther@suse.de>
19413 PR tree-optimization/39207
19414 PR tree-optimization/39074
19415 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19416 storedanything_tree): New.
19417 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19418 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19419 (build_succ_graph): Add edges from STOREDANYTHING to all
19421 (init_base_vars): Initialize STOREDANYTHING.
19422 (compute_points_to_sets): Free substitution info after
19423 building the succ graph.
19424 (ipa_pta_execute): Likewise.
19426 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19428 (do_ds_constraint): Do not add to special var or non-pointer
19430 (type_could_have_pointers): Split out from ...
19431 (could_have_pointers): ... here. For arrays use the element type.
19432 (create_variable_info_for): Initialize may_have_pointers.
19433 (new_var_info): Likewise.
19434 (handle_lhs_call): Make the HEAP variable unknown-sized.
19435 (intra_create_variable_infos): Use a type with pointers for
19436 PARM_NOALIAS, make it unknown-sized.
19438 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19441 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19443 2009-02-18 Jason Merrill <jason@redhat.com>
19446 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19447 value if DECL_EXTERNAL.
19448 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19449 * target.h (gcc_target::binds_local_p): Clarify "module".
19450 * tree.h (TREE_PUBLIC): Clarify "module".
19452 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19455 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19456 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19458 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19461 * c.opt (Wabi): Support C and ObjC.
19464 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19466 * config/i386/i386.c (classify_argument): Warn once about the ABI
19467 change when passing union with long double.
19469 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19471 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19474 * c-parser.c (c_parser_compound_statement): Always enter and leave
19477 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19480 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19482 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19484 PR tree-optimization/36922
19485 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19486 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19489 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19491 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19494 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19496 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19498 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19500 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19503 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19504 Richard Sandiford <rdsandiford@googlemail.com>
19506 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19507 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19508 (loongson_biadd): ...this.
19510 2009-02-17 Richard Guenther <rguenther@suse.de>
19512 PR tree-optimization/39202
19513 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19514 a var make sure to follow existing collapses.
19516 2009-02-17 Richard Guenther <rguenther@suse.de>
19518 PR middle-end/39214
19519 * langhooks.c (lhd_print_error_function): Check for NULL block.
19521 2009-02-17 Richard Guenther <rguenther@suse.de>
19523 PR tree-optimization/39204
19524 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19527 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19529 * config/soft-fp/double.h: Update from glibc CVS.
19531 2009-02-17 Richard Guenther <rguenther@suse.de>
19533 PR tree-optimization/39207
19534 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19535 strict-aliasing warnings for pointers pointing to NULL.
19537 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19540 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19541 skipping until next close brace.
19543 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19546 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19547 to function argument boundary.
19549 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19551 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19552 in the lea_add. Reload eventually constraints it properly.
19553 * config/picochip/constraints.md: Remove the target constraint
19554 "b", since it is not needed anymore.
19556 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19558 * gthr-dce.h: Uglify function parameter and local variable names.
19559 * gthr-gnat.h: Likewise.
19560 * gthr-mipssde.h: Likewise.
19561 * gthr-nks.h: Likewise.
19562 * gthr-posix95.h: Likewise.
19563 * gthr-posix.h: Likewise.
19564 * gthr-rtems.h: Likewise.
19565 * gthr-single.h: Likewise.
19566 * gthr-solaris.h: Likewise.
19567 * gthr-tpf.h: Likewise.
19568 * gthr-vxworks.h: Likewise.
19569 * gthr-win32.h: Likewise.
19571 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19574 * config/i386/i386.md: Restrict the new peephole2 to move
19575 between MMX/SSE registers.
19577 2009-02-15 Richard Guenther <rguenther@suse.de>
19580 2009-02-13 Richard Guenther <rguenther@suse.de>
19582 * configure.ac: Enable LFS.
19583 * configure: Re-generate.
19584 * config.in: Likewise.
19586 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19588 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19589 spu_srqwbyte, spu_srqwbytebc): Define.
19590 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19591 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19592 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19593 "shrqby_<mode>"): New insn-and-split patterns.
19594 * config/spu/spu.c (expand_builtin_args): Determine and return
19595 number of operands using spu_builtin_description data.
19596 (spu_expand_builtin_1): Use it.
19598 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19601 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19604 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19607 * config/i386/i386.c (override_options): Correct warning
19608 messages for -malign-loops, -malign-jumps and -malign-functions.
19610 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19613 * config/i386/i386.md: Restrict the new peephole2 to move
19614 between the general purpose registers.
19616 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19619 * config/i386/i386.c (type_natural_mode): Add a new argument.
19620 Return the original mode and warn ABI change if vector size is 32byte.
19621 (function_arg_advance): Updated.
19622 (function_arg): Likewise.
19623 (ix86_function_value): Likewise.
19624 (ix86_return_in_memory): Likewise.
19625 (ix86_sol10_return_in_memory): Likewise.
19626 (ix86_gimplify_va_arg): Likewise.
19627 (function_arg_32): Don't warn ABX ABI change here.
19628 (function_arg_64): Likewise.
19630 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19632 * loop-iv.c (implies_p): In the final case, test that operands 0
19633 of the two comparisons match.
19635 * config/bfin/bfin.c (find_prev_insn_start): New function.
19636 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19637 (find_next_insn_start): Move.
19639 2009-02-13 Richard Guenther <rguenther@suse.de>
19641 * configure.ac: Enable LFS.
19642 * configure: Re-generate.
19643 * config.in: Likewise.
19645 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19648 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19649 sizes on syntax error after some arguments have been parsed.
19651 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19653 * doc/invoke.texi (-fira): Remove.
19655 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19657 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19658 * recog.c: Likewise.
19661 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19663 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19664 (umul_ppmm): Likewise.
19665 (count_leading_zeros): Likewise.
19666 (count_trailing_zeros): Likewise.
19667 (UMUL_TIME): Likewise.
19669 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19671 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19672 soft-fp/t-softfp to tmake_file.
19674 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19675 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19676 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19677 IA64_BUILTIN_INFQ]: New.
19678 (ia64_init_builtins): Initialize __builtin_infq,
19679 __builtin_fabsq and __builtin_copysignq if not HPUX.
19680 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19681 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19683 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19685 (__fixtfti): Likewise.
19686 (__fixunstfti): Likewise.
19687 (__floattitf): Likewise.
19689 * config/ia64/libgcc-glibc.ver: New.
19690 * config/ia64/t-fprules-softfp: Likewise.
19691 * config/ia64/sfp-machine.h: Likewise.
19693 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19694 (LIBGCC2_TF_CEXT): Likewise.
19695 (TF_SIZE): Likewise.
19696 (TARGET_INIT_LIBFUNCS): Likewise.
19698 * config/ia64/t-glibc (SHLINB_MAPFILES):
19699 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19701 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19703 * config/i386/i386.c (construct_container): Rewrite processing
19704 BLKmode with X86_64_SSE_CLASS.
19706 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19709 * config/i386/i386.md: Replace simplify_replace_rtx with
19710 replace_rtx in the new peephole2.
19712 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19714 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19715 loop unrolling do not happen at -O2.
19717 2009-02-12 Michael Matz <matz@suse.de>
19719 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19721 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19723 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19726 2009-02-12 Ben Elliston <bje@au.ibm.com>
19728 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19729 patterns when updating the back chain. Missed in the 2009-02-10
19732 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19734 * doc/extend.texi (Decimal Floating Types): Update identifier of
19735 draft TR and list of missing support.
19737 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19739 PR middle-end/39154
19740 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19741 bit to variable length decl's flags, add it also to its
19742 pointer replacement variable.
19744 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19745 Jakub Jelinek <jakub@redhat.com>
19748 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19749 (memory_blockage): New expander.
19750 (*memory_blockage): New insn pattern.
19751 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19752 instead of general blockage at the end of function prologue when
19753 frame pointer is used to access red zone area. Do not emit blockage
19754 when profiling, it is emitted in generic code.
19755 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19756 function epilogue when frame pointer is used to access red zone area.
19758 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19761 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19762 by arithmetic with memory operands.
19763 * config/i386/predicates.md (commutative_operator): New.
19765 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19767 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19770 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19772 * alias.h (record_alias_subset): Declare.
19773 * alias.c (record_alias_subset): Make global.
19775 2009-02-10 Nick Clifton <nickc@redhat.com>
19777 * tree-parloops.c: Change license to GPLv3.
19778 * ipa-struct-reorg.c: Change license to GPLv3.
19779 * ipa-struct-reorg.h: Change license to GPLv3.
19781 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19784 * c-decl.c (start_struct): Return NULL on error.
19786 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19788 PR middle-end/39124
19789 * cfgloopmanip.c (remove_path): Call remove_bbs after
19790 cancel_loop_tree, not before it.
19793 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19794 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19795 VAR_DECLs were seen.
19796 * tree-ssa-live.c (remove_unused_locals): Recompute
19797 cfun->has_local_explicit_reg_vars.
19798 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19799 copies or clearings if cfun->has_local_explicit_reg_vars.
19801 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19804 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19805 of function prologue when frame pointer is used to access
19808 2009-02-10 Richard Guenther <rguenther@suse.de>
19810 PR middle-end/39127
19811 * gimplify.c (gimple_regimplify_operands): Always look if
19812 we need to create a temporary.
19814 2009-02-10 Richard Guenther <rguenther@suse.de>
19816 PR tree-optimization/39132
19817 * tree-loop-distribution.c (todo): New global var.
19818 (generate_memset_zero): Trigger TODO_rebuild_alias.
19819 (tree_loop_distribution): Return todo.
19821 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19824 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19825 (x86_64_reg_class_name): Removed.
19826 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19827 first one isn't X86_64_SSE_CLASS or any other ones aren't
19828 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19829 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19830 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19831 and 3 X86_64_SSEUP_CLASS.
19832 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19833 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19835 2009-02-10 Ben Elliston <bje@au.ibm.com>
19837 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19838 form instruction to update the stack back chain word, even if the
19839 user has disabled the generation of update instructions.
19840 (movdi_<mode>_update_stack): New.
19841 (movsi_update_stack): Likewise.
19842 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19843 always use an update form instruction to update the stack back
19846 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19848 PR middle-end/38953
19849 * graphite.c (if_region_set_false_region): After moving a region in
19850 the false branch of a condition, remove the empty dummy basic block.
19851 (gloog): Remove wrong fix for PR38953.
19853 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19855 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19856 generation due to implicit sign extension.
19858 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19860 PR middle-end/38981
19861 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19862 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19864 2009-02-09 Richard Guenther <rguenther@suse.de>
19866 PR middle-end/35202
19867 * convert.c (convert_to_real): Disable (float)fn((double)x)
19868 to fnf(x) conversion if errno differences may occur and
19869 -fmath-errno is set.
19871 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19873 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19874 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19875 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19877 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19880 * c-common.c (handle_alias_attribute): Disallow attribute for
19881 anything not a FUNCTION_DECL or VAR_DECL.
19883 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19886 * real.c (do_compare): Special-case compare of zero against
19887 decimal float value.
19889 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19892 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19893 as indicating flexible array members unless the field itself is
19894 being declarared as the incomplete array.
19896 2009-02-06 Jan Hubicka <jh@suse.cz>
19898 PR tree-optimization/38844
19899 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19900 is already inlined.
19902 2009-02-06 Richard Guenther <rguenther@suse.de>
19904 PR middle-end/38977
19905 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19906 fork because we may expand it as __gcov_fork.
19908 2009-02-06 Nick Clifton <nickc@redhat.com>
19910 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19912 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19914 PR tree-optimization/35659
19915 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19916 vn_phi_eq): Shortcut if hashcode does not match.
19917 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19919 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19920 and avoid iterative_hash_expr.
19921 (FOR_EACH_VALUE_ID_IN_SET): New.
19922 (value_id_compare): Remove.
19923 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19924 sort expressions by value id.
19926 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19929 * config/sh/predicates.md (general_movsrc_operand): Don't check
19930 the subreg of system registers here.
19932 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19935 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19936 on the copied decl.
19938 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19940 PR rtl-optimization/39110
19941 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19942 addresses, not aligned ones.
19944 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19945 Richard Guenther <rguenther@suse.de>
19947 PR tree-optimization/39100
19948 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19949 comment says and add edges.
19951 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19954 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19955 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19957 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19959 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19960 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19961 register_bb_in_sese, new_sese, free_sese): Moved.
19962 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19963 outermost_loop_in_scop, build_scop_iteration_domain,
19964 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19965 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19966 Use loop_in_sese_p instead of loop_in_scop_p.
19967 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19968 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19969 (scopdet_basic_block_info): Fix bug in scop detection.
19970 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19971 eq_loop_to_cloog_loop): Remove.
19972 (nb_loops_around_loop_in_scop, nb_loop
19973 ref_nb_loops): Moved here...
19974 * graphite.h (ref_nb_loops): ... from here.
19975 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19976 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19977 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19978 * testsuite/gcc.dg/graphite/scop-19.c: New
19980 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19981 Hans-Peter Nilsson <hp@axis.com>
19983 PR rtl-optimization/37889
19984 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19985 Move offset handling from PLUS to before the switch. Use new
19986 arguments when considering SYMBOL_REFs too.
19987 (rtx_addr_can_trap_p): Pass dummy offset and size.
19988 (enum may_trap_p_flags): Remove.
19989 (may_trap_p_1): Pass size from MEM_SIZE.
19991 PR rtl-optimization/38921
19992 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19993 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19994 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19995 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19997 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19999 AVX Programming Reference (January, 2009)
20000 * config/i386/sse.md (*vpclmulqdq): New.
20002 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20004 PR tree-optimization/38977
20005 PR gcov-profile/38292
20006 * calls.c (special_function_p): Disregard __builtin_ prefix.
20008 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20010 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20011 non-indexable addresses even before reload.
20013 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20016 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20017 as having variable size. Do not give an error for unnamed
20018 parameters with [*] declarators. Give a warning for type names
20019 with [*] declarators and mark them as variable size.
20020 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20021 for sizeof applied to [*] type names.
20023 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20026 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20028 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20030 * gcc.c (process_command): Update copyright notice dates.
20031 * gcov.c (print_version): Likewise.
20032 * gcov-dump.c (print_version): Likewise.
20033 * mips-tfile.c (main): Likewise.
20034 * mips-tdump.c (main): Likewise.
20036 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20039 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20040 for composite type involving a zero-length array type.
20042 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20045 * function.c (match_asm_constraints_1): Skip over
20046 initial optional % in the constraint.
20048 PR inline-asm/39059
20049 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20050 supported, don't accept FIXED_CSTs.
20051 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20052 and _Sat is used without _Fract/_Accum. Set specs->type to
20053 integer_type_node for cts_fract/cts_accum if fixed point is not
20056 2009-02-02 Catherine Moore <clm@codesourcery.com>
20058 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20060 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20062 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20063 (ABI_HAS_64BIT_SYMBOLS): Use it.
20064 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20066 2009-02-02 Paul Brook <paul@codesourcery.com>
20068 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20070 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20072 PR inline-asm/39058
20073 * recog.h (asm_operand_ok): Add constraints argument.
20074 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20075 recurse on matching constraint.
20076 (check_asm_operands): Pass constraints as 3rd argument to
20077 asm_operand_ok. Don't look up matching constraint here.
20078 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20081 2009-02-02 Ben Elliston <bje@au.ibm.com>
20083 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20084 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20086 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20088 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20089 information. Remove some obsolete information. Reorganize.
20091 * config/pa/fptr.c: Revert license to GPL 2.
20092 * config/pa/milli64.S: Likewise.
20094 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20097 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20098 LIBRARY name in, instead of hard-coding it.
20099 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20100 extra target make frag to tmake_files according to EH model.
20101 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20102 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20103 frags that define makefile variable EH_MODEL appropriately.
20104 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20105 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20106 to "-sjlj" according to type of EH configured.
20107 (LIBGCC_SONAME): Concatenate it to shared library base name.
20108 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20109 to "_sjlj" according to type of EH configured.
20110 (LIBGCC_SONAME): Concatenate it to shared library base name.
20111 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20112 (SHLIB_LINK): Add missing semicolon to if-else construct.
20113 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20114 string value of "pe_dll" command-line option.
20115 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20116 (SHLIB_SONAME): Use it when overriding t-cygming default.
20117 (SHLIB_IMPLIB): Override t-cygming default.
20118 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20119 string value of "pe_dll" command-line option.
20121 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20124 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20125 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20127 2009-01-31 Richard Guenther <rguenther@suse.de>
20129 PR tree-optimization/38937
20130 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20131 computing the transitive closure.
20133 2009-01-30 Richard Guenther <rguenther@suse.de>
20135 PR tree-optimization/39041
20136 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20137 Propagate variable indices only if the types match for this stmt.
20139 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20142 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20143 inline but never defined.
20145 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20147 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20148 (*insv_h_di_reg_extimm): New insn.
20149 (*insv_l<mode>_reg_extimm): New insn.
20151 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20153 * config/picochip/picochip.c (flag_conserve_stack): set
20154 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20155 fconserve-stack. Reduce call-overhead used by inliner.
20157 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20160 * common.opt (flag_conserve_stack): Initialised to zero.
20162 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20165 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20166 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20169 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20171 * ira-color.c (allocno_reload_assign): Update comments.
20172 * regmove.c (regmove_optimize): Likewise.
20176 2009-01-29 Robert Millan <rmh@aybabtu.com>
20178 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20179 * config/i386/kopensolaris-gnu.h: New file. Undefine
20180 `MD_UNWIND_SUPPORT'.
20181 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20183 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20185 PR tree-optimization/39007
20186 * tree-loop-distribution.c (generate_builtin): Use
20187 recompute_dominator to compute the immediate dominator of the
20188 basic block just after the loop.
20190 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20192 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20193 (ASM_OUTPUT_DWARF_PCREL): Define.
20195 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20197 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20198 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20199 global. Modify entries about regmove and IRA.
20201 * ra-conflict.c: Remove the file.
20203 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20205 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20206 (pass_regclass_init): Rename to pass_reginfo_init.
20208 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20210 * toplev.h (flag_ira): Remove.
20212 * caller-save.c (setup_save_areas): Remove flag_ira.
20214 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20216 * global.c: Remove the file.
20218 * opts.c (decode_options): Remove flag_ira.
20220 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20222 * regmove.c: Modify file description.
20223 (find_use_as_address, try_auto_increment): Define them only if
20224 AUTO_INC_DEC is defined.
20225 (replacement_quality, replace_in_call_usage, fixup_match_1,
20226 stable_and_no_regs_but_for_p): Remove.
20227 (reg_set_in_bb): Make it static.
20228 (regmove_optimize): Remove flag_ira and code which worked for
20231 * local-alloc.c: Remove the file.
20233 * common.opt (fira): Remove.
20235 * ira.c: Include except.h.
20236 (eliminable_regset): Move from global.c.
20237 (mark_elimination): Ditto. Remove flag_ira.
20238 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20239 equiv_mem_modified, validate_equiv_mem_from_store,
20240 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20241 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20242 no_equiv, recorded_label_ref): Move from local-alloc.c.
20243 (update_equiv_regs): Ditto. Make it static.
20244 (print_insn_chain, print_insn_chains): Move it from global.c.
20245 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20246 (build_insn_chain): Ditto. Make it static.
20247 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20248 Rename to init_live_subregs.
20249 (gate_ira): Remove flag_ira.
20251 * regclass.c: Rename reginfo.c. Change file description.
20252 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20253 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20254 (init_reg_sets_1): Remove code for evaluation of
20255 reg_class_superclasses and losing_caller_save_reg_set.
20256 (init_regs): Remove init_reg_autoinc.
20257 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20258 ok_for_base_p_nonstrict): Remove.
20259 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20260 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20261 corresponding entries.
20262 (dump_regclass, record_operand_costs, scan_one_insn,
20263 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20264 record_address_regs, auto_inc_dec_reg_p): Remove.
20265 (gt-regclass.h): Rename to gt-reginfo.h.
20267 * rtl.h (dump_global_regs, retry_global_alloc,
20268 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20270 * Makefile.in (RA_H): Remove.
20271 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20272 Rename regclass.o to reginfo.o.
20273 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20275 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20276 (GTFILES): Rename regclass.c to reginfo.c.
20278 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20279 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20281 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20282 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20284 (finish_spills): Ditto. Remove code for !flag_ira.
20286 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20288 PR middle-end/35854
20289 * doc/invoke.texi (rtl debug options): Complete rewrite.
20290 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20292 * mode-switching.c (pass_mode_switching): Rename pass from
20293 "mode-sw" to "mode_sw".
20294 * except.c (pass_convert_to_eh_ranges): Rename pass from
20295 "eh-ranges" to "eh_ranges".
20296 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20300 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20301 Alexander Monakov <amonakov@ispras.ru>
20303 PR middle-end/38857
20304 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20306 (move_exprs_to_boundary): Change return type and pass through
20307 should_move from move_op. Relax assert. Update usage ...
20308 (schedule_expr_on_boundary): ... here. Use should_move instead of
20310 (move_op_orig_expr_found): Indicate that insn was disconnected from
20312 (code_motion_process_successors): Do not call after_merge_succs
20313 callback if original expression was not found when traversing any of
20315 (code_motion_path_driver): Change return type. Update prototype.
20316 (move_op): Update comment. Add a new parameter (should_move). Update
20317 prototype. Set *should_move based on indication provided by
20318 move_op_orig_expr_found.
20320 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20322 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20323 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20324 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20325 * config/rs6000/rs6000.c (rs6000_override_options): Default
20326 avoid-indexed-addresses on for Power6, off for everything else.
20327 (avoiding_indexed_address_p): New function.
20328 (rs6000_legitimize_address): Use it.
20329 (rs6000_legitimate_address): Likewise.
20330 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20332 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20334 PR tree-optimization/38997
20335 * tree-loop-distribution.c (generate_memset_zero): Use
20336 POINTER_PLUS_EXPR for a pointer addition.
20338 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20340 * config/s390/s390.md (bswap<mode>2): New pattern added.
20342 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20344 * config/s390/s390.md (*tls_load_31): Added type attribute.
20346 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20348 * config/s390/s390.md: Fix a few comments.
20350 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20352 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20353 (*tm<mode>_full): Fixed z10prop attribute.
20354 (*tst<mode>_extimm): Fixed z10prop attribute.
20355 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20356 (*tstqiCCT_cconly): Fixed z10prop attribute.
20357 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20358 (*movsi_larl): Fixed z10prop attribute.
20359 (*movsi_zarch): Fixed z10prop attribute.
20360 (*movsi_eas): Fixed z10prop attribute.
20361 (*movhi): Fixed z10prop attribute.
20362 (*movqi): Fixed z10prop attribute.
20363 (*movstrictqi): Fixed z10prop attribute.
20364 (*mov<mode>): Fixed z10prop attribute.
20365 (*movcc): Fixed z10prop attribute.
20366 (*sethighpartdi_64): Fixed z10prop attribute.
20367 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20368 (*negdi2_sign_cc): Fixed z10prop attribute.
20369 (*negdi2_sign): Fixed z10prop attribute.
20370 (*absdi2_sign_cc): Fixed z10prop attribute.
20371 (*absdi2_sign): Fixed z10prop attribute.
20372 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20373 (*negabsdi2_sign): Fixed z10prop attribute.
20374 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20375 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20376 (doloop_si64): Fixed z10prop attribute.
20377 (doloop_si31): Fixed z10prop attribute.
20378 (doloop_long): Fixed z10prop attribute.
20379 (indirect_jump): Fixed z10prop attribute.
20380 (nop): Fixed z10prop attribute.
20381 (main_base_64): Fixed z10prop attribute.
20382 (reload_base_64): Fixed z10prop attribute.
20384 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20386 PR rtl-optimization/38740
20387 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20389 * config/mips/mips.c (mips_reorg): Likewise.
20391 2009-01-28 Richard Guenther <rguenther@suse.de>
20393 PR tree-optimization/38926
20394 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20395 with the correct value id to a value.
20396 (do_regular_insertion): Use the value number of edoubleprime
20397 for the value number of the expr.
20400 2008-08-21 Richard Guenther <rguenther@suse.de>
20402 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20403 a PHI ask VN if it is already available.
20404 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20405 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20407 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20409 PR middle-end/38934
20410 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20411 set to varying whenever max has TREE_OVERFLOW set, similarly
20412 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20414 2009-01-28 Richard Guenther <rguenther@suse.de>
20416 PR middle-end/38908
20417 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20418 uninitialized aggregate uses in call arguments.
20420 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20422 PR tree-optimization/38984
20423 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20424 the nothing_id variable if -fno-delete-null-pointer-checks.
20426 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20429 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20430 (set_got_offset_rex64): Ditto.
20432 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20435 * doc/extend.texi: Improve local variable with asm reg.
20437 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20439 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20440 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20441 was not supplied then set warn_packed_bitfield_compat to the
20442 default value of 1.
20443 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20446 2009-01-27 Richard Guenther <rguenther@suse.de>
20448 PR tree-optimization/38503
20449 * cfgexpand.c (expand_gimple_basic_block): Ignore
20450 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20451 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20452 variables that cannot have TBAA applied.
20453 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20456 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20458 PR middle-end/38969
20459 * calls.c (initialize_argument_information): Do not wrap complex
20460 arguments in SAVE_EXPR.
20462 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20464 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20465 (INSTALL_LIBGCC): Revert typo commit.
20467 2009-01-26 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/38745
20470 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20471 from special handling.
20473 2009-01-26 Richard Guenther <rguenther@suse.de>
20475 PR tree-optimization/38745
20476 * tree-ssa.c (execute_update_addresses_taken): Do not include
20477 variables that cannot possibly be a register in not_reg_needs.
20478 Do not clear TREE_ADDRESSABLE on vars that may not become
20480 * tree-ssa.c (update_alias_info_1): Include those in the set
20481 of addressable vars.
20483 2009-01-26 Richard Guenther <rguenther@suse.de>
20485 PR middle-end/38851
20486 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20487 * tree-ssa-dse.c: Include langhooks.h
20488 (execute_simple_dse): Remove stores with zero size.
20490 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20493 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20496 2009-01-24 Julian Brown <julian@codesourcery.com>
20498 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20499 config/arm/linux-atomic.c.
20500 * config/arm/linux-atomic.c: New.
20502 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20504 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20505 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20506 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20508 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20511 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20514 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20516 PR tree-optimization/38953
20517 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20518 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20519 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20520 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20523 2009-01-24 Paul Brook <paul@codesourcery.com>
20525 * config/arm/neon.md (neon_type): Move to arm.md.
20526 (neon_mov<VSTRUCT>): Add neon_type attribute.
20527 * config/arm/arm.md (neon_type): Move to here.
20528 (conds): Add "unconditioal" and use as default for NEON insns.
20530 2009-01-24 Ben Elliston <bje@au.ibm.com>
20532 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20533 void *' warning from -Wc++-compat.
20534 * Makefile.in (dominance.o-warn): Remove.
20536 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20538 PR tree-optimization/38932
20539 * fold-const.c (fold_unary_ignore_overflow): New.
20540 * tree.h (fold_unary_ignore_overflow): Declare.
20541 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20542 * tree-ssa-sccvn.c (visit_reference_op_load,
20543 simplify_unary_expression): Likewise.
20545 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20547 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20548 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20549 regardless of their type.
20550 * c-common.c (handle_packed_attribute): Don't ignore packed on
20552 * c.opt (Wpacked-bitfield-compat): New warning option.
20553 * stor-layout.c (place_field): Warn if offset of a field changed.
20554 * doc/extend.texi (packed): Mention the ABI change.
20555 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20556 (Warning Options): Add it to the list.
20558 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20560 * c-opts.c (c_common_post_options): Fix a typo in comments.
20562 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20564 PR middle-end/38615
20565 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20566 variables to static.
20567 * doc/invoke.texi (-fmerge-all-constants): Update description.
20569 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20573 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20575 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20577 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20579 (LOCAL_ALIGNMENT): Similarly.
20581 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20582 Joseph Myers <joseph@codesourcery.com>
20584 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20585 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20586 * config/arm/arm-tune.md: Regenerate.
20587 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20590 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20592 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20593 version number to five.
20595 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20598 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20599 * c-common.c (set_underlying_type): Likewise.
20600 (is_typedef_decl ): Likewise
20602 (set_underlying_type): Likewise.
20603 (is_typedef_type): Likewise.
20605 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20607 PR middle-end/38587
20608 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20611 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20614 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20615 (LIBGCC_SPEC): Don't define.
20616 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20618 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20620 PR rtl-optimization/38879
20621 * alias.c (base_alias_check): Unaligned access via AND address can
20622 alias all surrounding object types except those with sizes equal
20623 or wider than the size of unaligned access.
20625 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20628 * c-decl.c (clone_underlying_type): Move this ...
20629 * c-common.c (set_underlying_type): ... here.
20630 Also, make sure the function properly sets TYPE_STUB_DECL() on
20631 the newly created typedef variant type.
20632 (is_typedef_decl ): New entry point.
20633 * tree.h: Added a new member member_types_needing_access_check to
20634 struct tree_decl_non_common.
20635 (set_underlying_type): New entry point.
20636 (is_typedef_type): Likewise.
20638 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20640 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20641 Check whether two instructions have memory references that
20642 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20643 are helper functions for traversing.
20644 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20645 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20646 not to draw dependency edge for instructions with non-conflicting
20649 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20652 * longlong.h: Update copyright years. Use soft-fp license notice.
20653 Sync __clz_tab declaration with glibc.
20655 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20658 * doc/extend.texi (syscall_linkage): New.
20659 (version_id): Modify.
20661 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20662 Richard Guenther <rguenther@suse.de>
20664 PR tree-optimization/38747
20665 PR tree-optimization/38748
20666 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20667 conversion if the base address is an indirect reference and the
20668 aliasing sets could cause issues.
20670 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20672 * common.opt (fgraphite, fgraphite-identity): Add comment for
20673 explaining why these options are not documented.
20675 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20677 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20678 gimple_call_lhs is NULL.
20680 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20683 * emit-rtl.c (adjust_address_1): Make sure memref is never
20686 2009-01-20 Ben Elliston <bje@au.ibm.com>
20688 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20689 const qualifier from arg parameter. Remove unnecessary cast to char *.
20690 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20691 const qualifier from arg 2.
20693 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20695 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20697 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20700 * rtl.h (reinit_regs): New prototype.
20701 * regclass.c: Include ira.h.
20702 (reinit_regs): New.
20703 * Makefile.in (regclass.o): Add ira.h.
20704 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20706 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20709 * c-common.c (handle_aligned_attribute): Use
20710 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20711 default alignment value.
20713 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20715 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20716 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20718 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20719 __BIGGEST_ALIGNMENT__.
20721 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20723 2009-01-18 Richard Guenther <rguenther@suse.de>
20725 PR tree-optimization/38819
20726 * tree-flow.h (operation_could_trap_helper_p): Declare.
20727 * tree-eh.c (operation_could_trap_helper_p): Export.
20728 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20729 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20730 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20731 are about to insert a possibly trapping instruction and fail
20734 2009-01-18 Andreas Schwab <schwab@suse.de>
20736 * doc/install.texi (Configuration): Remove obsolete paragraph
20737 about use of --with-gnu-ld with --with-gnu-as.
20739 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20741 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20742 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20743 Follow spelling conventions.
20745 2009-01-18 Ben Elliston <bje@au.ibm.com>
20747 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20748 C++ warning about implicit conversion from void * to struct
20750 (bitmap_obstack_free): Likewise for bitmap_element *.
20751 * Makefile.in (bitmap.o-warn): Remove.
20753 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20755 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20757 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20758 Tobias Grosser <tobi.grosser@amd.com>
20760 * graphite.c (graphite_trans_scop_block): Do not block single
20763 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20765 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20766 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20767 test with assertion.
20769 2009-01-16 Richard Guenther <rguenther@suse.de>
20771 PR tree-optimization/38835
20772 PR middle-end/36227
20773 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20774 and INT + PTR -> (INT)(PTR p+ INT) folding.
20775 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20777 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20780 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20781 the subreg from a lowpart subreg if it is also casting the value.
20783 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20784 Tobias Grosser <tobi.grosser@amd.com>
20786 * graphite.c (compare_prefix_loops): New.
20787 (build_scop_canonical_schedules): Rewritten.
20788 (graphite_transform_loops): Move build_scop_canonical_schedules
20789 after build_scop_iteration_domain.
20791 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20792 Tobias Grosser <tobi.grosser@amd.com>
20794 * graphite.c (add_conditions_to_domain): Add the loops to
20795 the dimension of the iteration domain. Do copy the domain
20796 only when it exists.
20797 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20798 (add_conditions_to_constraints): New.
20799 (can_generate_code_stmt, can_generate_code): Removed.
20800 (gloog): Do not call can_generate_code.
20801 (graphite_transform_loops): Call add_conditions_to_constraints
20802 after building the iteration domain.
20804 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20806 PR tree-optimization/38789
20807 * tree-ssa-threadedge.c
20808 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20809 __builtin_constant_p.
20811 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20813 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20814 examined before deleting them.
20816 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20818 * function.c (aggregate_value_p): Correctly extract the function
20819 type from CALL_EXPR_FN lookup.
20821 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20823 * config/picochip/picochip.c (picochip_override_options): Revert
20824 CFI asm flag disable commited previously.
20826 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20827 Tobias Grosser <tobi.grosser@amd.com>
20828 Jan Sjodin <jan.sjodin@amd.com>
20830 * graphite.c (scan_tree_for_params): On substractions negate
20831 all the coefficients of the term.
20832 (clast_to_gcc_expression_red): New. Handle reduction expressions
20833 of more than two operands.
20834 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20835 (get_vdef_before_scop): Handle also the case of default definitions.
20837 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20839 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20840 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20841 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20843 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20844 Joey Ye <joey.ye@intel.com>
20846 PR middle-end/37843
20847 * cfgexpand.c (expand_stack_alignment): Don't update stack
20848 boundary nor check incoming stack boundary here.
20849 (gimple_expand_cfg): Update stack boundary and check incoming
20850 stack boundary here.
20852 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20854 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20856 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20858 PR rtl-optimization/38245
20859 * calls.c (expand_call): Add stack arguments to
20860 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20861 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20862 in regs and partially in memory or BLKmode arguments.
20863 (emit_library_call_value_1): Add stack arguments to
20864 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20865 ACCUMULATE_OUTGOING_ARGS).
20866 * dce.c: Include tm_p.h.
20867 (find_call_stack_args): New function.
20868 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20870 (mark_insn): Call find_call_stack_args for CALL_Ps.
20871 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20872 forwards. Allocate and free arg_stores bitmap if needed, pass it
20873 down to deletable_insn_p, don't mark stores set in arg_stores
20874 bitmap, clear the bitmap at the beginning of each bb.
20875 * Makefile.in (dce.o): Depend on $(TM_P_H).
20877 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20880 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20881 to make sure the insn is a conditional test (bug 22599). Reformat a
20884 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20886 PR middle-end/38431
20887 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20888 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20889 (gloog): Do not call cleanup_tree_cfg.
20890 (graphite_transform_loops): Call cleanup_tree_cfg after all
20891 scops have been code generated.
20893 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20894 * doc/gty.texi (Invoking the garbage collector): Added new node
20895 and section documenting ggc_collect.
20897 2009-01-14 Richard Guenther <rguenther@suse.de>
20899 PR tree-optimization/38826
20900 PR middle-end/38477
20901 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20902 initialization notes only if we actually emitted a warning.
20903 (intra_create_variable_infos): Add constraints for a result decl
20904 that is passed by hidden reference.
20905 (build_pred_graph): Mark all related variables non-direct on
20908 2009-01-14 Nick Clifton <nickc@redhat.com>
20910 * ira-conflicts.c: Include addresses.h for the definition of
20912 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20913 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20915 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20918 * Makefile.in (ira-lives.o): Add except.h.
20920 * ira-lives.c: Include except.h.
20921 (process_bb_node_lives): Process can_throw_internal.
20923 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20925 PR rtl-optimization/38774
20926 * combine.c (simplify_set): When undoing cc_use change, don't do
20927 PUT_CODE on the newly created comparison, but instead put back the
20930 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20932 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20933 values. Remove duplicate arm8 entry.
20935 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20937 PR tree-optimization/38786
20938 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20939 the SSA_NAME case of expand_scalar_variables_expr.
20940 Set the type of an expression to the type of its assign statement.
20941 (expand_scalar_variables_expr): Also gather the scalar computation
20942 used to index the memory access. Do not pass loop_p.
20943 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20944 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20945 the gimple_stmt_iterator where it inserts new code.
20946 Do not pass loop_p.
20947 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20948 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20950 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20952 * graphite.h (debug_value): Removed.
20953 * graphite.c (debug_value): Removed.
20955 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20957 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20958 ldrd/strd with two 32-bit instructions.
20960 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20962 * config/arm/arm.c (struct processors): Pass for speed down into
20963 cost helper functions.
20964 (const_ok_for_op): Handle COMPARE and inequality nodes.
20965 (arm_rtx_costs_1): Rewrite.
20966 (arm_size_rtx_costs): Update prototype.
20967 (arm_rtx_costs): Pass speed down to helper functions.
20968 (arm_slowmul_rtx_costs): Rework cost calculations.
20969 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20970 (arm_9e_rtx_costs): Likewise.
20972 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20974 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20975 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20976 (alpha_legitimize_address): Do not split local symbols wider than
20977 UNITS_PER_WORD into HIGH/LO_SUM parts.
20979 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20982 * gcc.c (process_command): Replace call to execvp with calls
20983 to pex_one and exit.
20985 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20988 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20989 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20990 variant for devices with 3-byte PC.
20991 (__tablejump_elpm__): New.
20993 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20996 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20997 offsetof member-designator, handle it as `[0].'.
20999 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21001 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21002 function when not using named sections on targets with named sections
21003 if branch distance is less than 262132.
21005 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21007 * combine.c (combine_instructions): Recompute
21008 optimize_this_for_speed_p for each BB in the main combine loop.
21010 2009-01-12 Tomas Bily <tbily@suse.cz>
21013 * tree-loop-distribution.c (prop_phis): New function.
21014 (generate_builtin): Call prop_phis.
21015 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21017 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21019 PR tree-optimization/38807
21020 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21021 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21023 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21025 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21026 subreg of op0 to the original op0.
21028 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21030 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21032 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21035 * mips-tfile.c (parse_def): Fix parsing of def strings
21036 starting with digits.
21038 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21041 * config/arm/arm.c (arm_is_long_call_p): Don't call
21042 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21044 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21046 * regrename.c (regrename_optimize): Fix dumping.
21047 (find_oldest_value_reg): Preserve REG_POINTER.
21048 (copy_hardreg_forward_1): Likewise.
21050 2009-01-09 Diego Novillo <dnovillo@google.com>
21052 * gimple.h (struct gimple_statement_base) <uid>: Document
21053 the restrictions on its use.
21054 (gimple_uid): Tidy.
21055 (gimple_set_uid): Tidy.
21057 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21059 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21060 zero guard even if align_bytes != 0 and count is smaller than
21063 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21065 PR rtl-optimization/38495
21066 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21067 (add_range_and_copies_from_move_list): Print all added ranges.
21068 Add ranges to memory optimized destination.
21070 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21074 * config/i386/i386.c (override_options): Reject
21075 -mstringop-strategy=rep_8byte with -m32.
21076 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21077 to 1. Do count comparison against epilogue_size_needed at compile
21078 time even when count_exp was constant forced into register. For
21079 size_needed don't jump to epilogue, instead just avoid aligning
21080 and invoke the body algorithm. If need_zero_guard, add zero guard
21081 even if count is non-zero, but smaller than size_needed + number of
21082 bytes that could be stored for alignment.
21083 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21084 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21085 but smaller than size_needed + number of bytes that could be stored
21086 for alignment. Compare size_needed with epilogue_size_needed instead
21087 of desired_align - align, don't adjust size_needed, pass
21088 epilogue_size_needed to the epilogue expanders.
21091 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21093 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21095 * pa.c (last_address): Change to unsigned.
21096 (update_total_code_bytes): Change argument to unsigned. Don't
21097 check if insn addresses are set.
21098 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21099 addresses are not set.
21100 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21102 2009-01-09 Nick Clifton <nickc@redhat.com>
21104 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21105 DECL_DECLARED_INLINE_P.
21107 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21109 PR middle-end/38347
21110 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21111 GET_MODE (op0) in operand_subword_force calls.
21113 PR middle-end/38771
21114 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21115 fold_convert arg0 operands to TREE_TYPE (op0) first.
21117 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21119 * params.def (ira-max-conflict-table-size): Decrease default value
21122 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21124 PR tree-optimization/37031
21125 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21127 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21128 allocate it using gc instead of heap, use VEC_quick_push instead of
21130 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21131 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21132 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21133 allocated vector from heap allocated.
21134 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21135 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21136 vector only after perfect_loop_nest_depth call.
21138 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21139 Jan Sjodin <jan.sjodin@amd.com>
21141 PR tree-optimization/38559
21142 * graphite.c (debug_value, copy_constraint,
21143 swap_constraint_variables, scale_constraint_variable, ): New.
21144 (get_lower_bound, get_upper_bound): Removed.
21145 (graphite_trans_bb_strip_mine): Clean up this code that works
21146 only for constant number of iterations. Fully copy upper and
21147 lower bound constraints, not only the constant part of them.
21148 * graphite.h (debug_value): Declared.
21150 2009-01-08 Ira Rosen <irar@il.ibm.com>
21152 PR tree-optimization/37194
21153 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21154 Don't add the cost of cost model guard in prologue to scalar
21155 outside cost in case of known number of iterations.
21157 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21158 Alan Modra <amodra@bigpond.net.au>
21160 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21161 non-word-aligned REG+CONST addressing.
21163 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21166 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21167 free_after_compilation when outputting a thunk.
21168 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21169 Do not call free_after_compilation here.
21171 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21173 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21174 (ix86_valid_target_attribute_inner_p): Ditto.
21176 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21178 PR tree-optimization/38492
21179 PR tree-optimization/38498
21180 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21181 * tree-chrec.h (scev_is_linear_expression): Declared.
21182 * graphite.c (graphite_cannot_represent_loop_niter): New.
21183 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21184 (graphite_loop_normal_form): Use gcc_assert.
21185 (scan_tree_for_params): Use CASE_CONVERT.
21186 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21187 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21188 Use gcc_assert. Discard scops that contain unhandled cases.
21189 (build_scop_conditions): Return a boolean status for unhandled cases.
21190 (strip_mine_profitable_p): Print the loop number, not its depth.
21191 (is_interchange_valid): Pass the depth of the loop nest, don't
21192 recompute it wrongly.
21193 (graphite_trans_bb_block): Same.
21194 (graphite_trans_bb_block): Print tentative of loop blocking.
21195 (graphite_trans_scop_block): Do not print that the loop has been
21197 (graphite_transform_loops): Do not handle scops that contain condition
21200 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21202 AVX Programming Reference (December, 2008)
21203 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21204 (_mm256_stream_pd): Likewise.
21205 (_mm256_stream_ps): Likewise.
21207 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21208 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21209 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21210 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21211 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21212 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21213 (ix86_expand_special_args_builtin): Likewise.
21215 * config/i386/sse.md (AVXMODEDI): New.
21216 (avx_movnt<mode>): Likewise.
21217 (avx_movnt<mode>): Likewise.
21218 (<sse>_movnt<mode>): Remove AVX support.
21219 (sse2_movntv2di): Likewise.
21221 2009-01-07 Richard Guenther <rguenther@suse.de>
21223 PR middle-end/38751
21224 * fold-const.c (extract_muldiv): Remove obsolete comment.
21225 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21226 to PLUS_EXPR canonicalization for the canonicalization.
21228 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21230 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21231 hosted cross-compilers generating less efficient code.
21233 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21235 * function.h (rtl_data): Add a dbr_scheduled_p field.
21236 * reorg.c (dbr_schedule): Set it.
21237 (gate_handle_delay_slots): Check it.
21238 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21239 (mips_reorg): Check flag_delayed_branch instead of
21240 mips_base_delayed_branch.
21241 (mips_override_options): Don't set mips_base_delayed_branch
21242 or flag_delayed_branch.
21244 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21246 PR rtl-optimization/38426.
21247 * ira.c (ira): Set current_function_is_leaf earlier.
21249 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21251 PR rtl-optimization/38722
21252 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21253 too early, only set a flag and modify after last possible
21256 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21259 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21260 * real.c (decimal_single_format): Correct values of emin and emax.
21261 (decimal_double_format): Ditto.
21262 (decimal_quad_format): Ditto.
21263 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21264 computation of DECnn_MIN and DECnn_MAX for corrected values of
21265 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21266 __DECnn_MIN__, and adjust its computation for the corrected value
21269 2009-01-06 Jan Hubicka <jh@suse.cz>
21272 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21274 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21276 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21277 Add Robert Clark to the list of testers.
21279 2009-01-06 Jan Hubicka <jh@suse.cz>
21280 Kai Tietz <kai.tietz@onevision.com>
21282 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21283 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21285 2009-01-06 Jan Hubicka <jh@suse.cz>
21286 Kai Tietz <kai.tietz@onevision.com>
21288 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21290 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21291 (ix86_nsaved_regs): Count only general purpose regs.
21292 (ix86_nsaved_sseregs): New.
21293 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21294 to 16 for w64; compute padding and size of sse reg save area.
21295 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21296 general purpose regs.
21297 (ix86_emit_save_sse_regs_using_mov): New.
21298 (ix86_expand_prologue): Save SSE regs if needed.
21299 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21300 (ix86_emit_restore_sse_regs_using_mov): New.
21301 (ix86_expand_epilogue): Save SSE regs if needed.
21303 2009-01-06 Jan Hubicka <jh@suse.cz>
21304 Kai Tietz <kai.tietz@onevision.com>
21306 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21307 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21308 functions when accumulate outgoing args is off.
21310 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21313 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21314 before using pseudos_have_intersected_live_ranges_p.
21316 * ira-int.h (ira_assert): Always define.
21318 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21320 AVX Programming Reference (December, 2008)
21321 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21322 (_mm256_permute2_pd): Likewise.
21323 (_mm_permute2_ps): Likewise.
21324 (_mm256_permute2_ps): Likewise.
21325 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21326 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21328 * config/i386/i386.c (ix86_builtins): Remove
21329 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21330 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21331 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21332 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21333 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21334 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21335 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21336 __builtin_ia32_vpermil2ps256.
21337 (ix86_init_mmx_sse_builtins): Updated.
21338 (ix86_expand_args_builtin): Likewise.
21340 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21342 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21343 long absolute calls when generating PA 2.0 code.
21345 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21347 PR rtl-optimization/38583
21348 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21350 * params.def (ira-max-conflict-table-size): New.
21352 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21354 * ira.h (ira_conflicts_p): New external definition.
21356 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21357 table. Report this. Return result of building.
21358 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21359 building conflict table.
21361 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21362 (ira_color): Use ira_conflicts_p.
21364 * global.c: Include ira.h.
21365 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21368 * Makefile.in (global.o): Add ira.h.
21370 * ira-build.c (mark_all_loops_for_removal,
21371 propagate_some_info_from_allocno): New.
21372 (remove_unnecessary_allocnos): Call
21373 propagate_some_info_from_allocno.
21374 (remove_low_level_allocnos): New.
21375 (remove_unnecessary_regions): Add parameter. Call
21376 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21377 parameter to remove_unnecessary_regions.
21378 (ira_build): Remove all regions but root if the conflict table was
21379 not built. Update conflict hard regs for allocnos crossing calls.
21381 * ira.c (ira_conflicts_p): New global.
21382 (ira): Define and use ira_conflicts_p.
21384 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21385 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21386 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21388 2009-01-06 Ben Elliston <bje@au.ibm.com>
21390 * gengtype-lex.l (YY_NO_INPUT): Define.
21392 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21395 * c-common.c (handle_vector_size_attribute): Also reject
21396 BOOLEAN_TYPE types.
21398 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21400 PR tree-optimization/38492
21401 * graphite.c (rename_map_elt, debug_rename_elt,
21402 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21403 rename_map_elt_info, eq_rename_map_elts,
21404 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21405 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21406 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21407 (sese_build_livein_liveouts): New.
21408 (new_sese, free_sese): New.
21409 (new_scop): Call new_sese.
21410 (free_scop): Call free_sese.
21411 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21412 (register_old_new_names): Renamed register_old_and_new_names.
21413 (register_scop_liveout_renames, add_loop_exit_phis,
21414 insert_loop_close_phis, struct igp,
21415 default_liveout_before_guard, add_guard_exit_phis,
21416 insert_guard_phis, copy_renames): New.
21417 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21418 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21419 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21420 (scop_adjust_phis_for_liveouts): New.
21421 (gloog): Call scop_adjust_phis_for_liveouts.
21423 * graphite.h (struct sese): Documented. Added fields liveout,
21424 num_ver and livein.
21425 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21426 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21427 (struct scop): Added field liveout_renames.
21428 (SCOP_LIVEOUT_RENAMES): New.
21430 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21432 PR tree-optimization/38510
21433 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21434 (translate_clast): Call recompute_all_dominators before
21436 (gloog): Call recompute_all_dominators before graphite_verify.
21438 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21439 Jan Sjodin <jan.sjodin@amd.com>
21441 PR tree-optimization/38500
21442 * graphite.c (create_sese_edges): Call fix_loop_structure after
21445 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21447 * config.gcc: Add m32r*-*-rtems*.
21448 * config/m32r/rtems.h: New file.
21450 2009-01-05 Ben Elliston <bje@au.ibm.com>
21452 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21453 (.po.pox): Likewise.
21454 (po/gcc.pot): Likewise.
21456 2009-01-04 David S. Miller <davem@davemloft.net>
21458 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21459 (STARTING_FRAME_OFFSET): Always set to zero.
21461 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21463 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21464 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21465 fixed-point types, and vectors of the same.
21467 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21469 * config/mips/sync.md (*mb_barrier): Rename to...
21470 (*memory_barrier): ...this.
21472 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21474 * doc/extend.texi (Function Attributes): Move @cindex after @item
21475 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21476 and put in alphabetical order. Fix 'target' name and put in order.
21477 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21480 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21482 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
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/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21489 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21490 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21491 scratch register. Remove operand 1.
21492 (*stbar): Define as unspec instead of unspec_volatile.
21493 Use (match_dup 0) as input operand, remove (const_int 8).
21494 (*membar): Define as unspec instead of unspec_volatile.
21495 Use (match_dup 0) as input operand, remove input operand 2.
21497 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21498 (memory_barrier): Expand as unspec instead of unspec_volatile.
21499 Remove mem:BLK from insn operands. Use Pmode scratch register.
21500 (*memory_barrier): Define as unspec instead of unspec_volatile.
21501 Use (match_dup 0) as input operand.
21503 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21504 Remove mem:BLK from insn operands. Use Pmode scratch register.
21505 Set volatile flag on operand 0.
21506 (*memory_barrier): New insn pattern.
21508 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21510 (*memory_barrier): Use (match_dup 0) as input operand.
21512 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21513 Remove mem:BLK from insn operands. Use Pmode scratch register.
21514 Set volatile flag on operand 0.
21515 (*mb_internal): New insn pattern.
21517 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21519 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21521 PR middle-end/38586
21522 * function.c (struct temp_slot): Move to the section of the file
21523 that deals with temp slots. Remove field 'address'.
21524 (temp_slot_address_table): New hash table of address -> temp slot.
21525 (struct temp_slot_address_entry): New struct, items for the table.
21526 (temp_slot_address_compute_hash, temp_slot_address_hash,
21527 temp_slot_address_eq, insert_temp_slot_address): Support functions
21529 (find_temp_slot_from_address): Rewrite to use the new hash table.
21530 (remove_unused_temp_slot_addresses): Remove addresses of temp
21531 slots that have been made available.
21532 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21533 worker function for remove_unused_temp_slot_addresses.
21534 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21535 Add the temp slot address to the address -> temp slot map.
21536 (update_temp_slot_address): Update via insert_temp_slot_address.
21537 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21538 (pop_temp_slots): Likewise.
21539 (init_temp_slots): Allocate the address -> temp slot map, or empty
21540 the map if it is already allocated.
21541 (prepare_function_start): Initialize temp slot processing.
21543 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21545 PR middle-end/38584
21546 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21547 Calculate the size of all stack vars assuming no packing of stack
21548 vars will happen, replacing a quadratic algorithm with a linear one.
21550 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21553 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21556 2009-01-03 Diego Novillo <dnovillo@google.com>
21558 * doc/contrib.texi: Update contributions.
21560 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21563 * builtins.c (fold_builtin_memory_op): Give up if either operand
21564 is volatile. Set srctype or desttype to non-qualified version
21568 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21569 and FUNCTION_DECLs.
21571 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21573 PR rtl-optimization/35805
21574 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21575 problem if fast dce is able to remove any instructions.
21576 * dce.c (dce_process_block): Fix dump message.
21578 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21581 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21583 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21585 PR middle-end/38690
21586 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21587 * tree-pretty-print.c (op_code_prio): New function.
21588 (op_prio): No longer static. Use op_code_prio.
21589 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21590 Use op_prio and op_code_prio to determine if () should be
21591 printed around operand(s) or not.
21593 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21594 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21595 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21596 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21597 pp_character instead of pp_string for single letter printing.
21599 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21601 * doc/extend.texi: Fix '#pragma GCC option' typo.
21603 2009-01-02 Richard Guenther <rguenther@suse.de>
21605 * doc/install.texi (--enable-checking): Mention different
21606 default for stage1.
21607 (--enable-stage1-checking): Document.
21609 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21611 PR middle-end/30142
21612 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21613 case to be an error.
21615 2009-01-02 Ben Elliston <bje@au.ibm.com>
21617 * config/fp-bit.h (pack_d): Constify argument.
21618 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21619 (isnan): Constify argument.
21621 (iszero): Likewise.
21622 (pack_d): Likewise.
21623 (_fpadd_parts): Constify return type.
21624 (_fpmul_parts): Likewise.
21625 (_fpdiv_parts): Likewise.
21627 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21630 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21631 warn about overwriting initializer with side-effects or
21632 -Woverride-init if !IMPLICIT.
21633 (output_init_element): Likewise. Pass IMPLICIT down to
21635 (process_init_element): Add IMPLICIT argument. Pass it down
21636 to output_init_element.
21637 (push_init_element, pop_init_level, set_designator): Adjust
21638 process_init_element callers.
21639 (set_nonincremental_init, set_nonincremental_init_from_string):
21640 Adjust add_pending_init callers.
21641 (output_pending_init_elements): Adjust output_init_element callers.
21642 * c-tree.h (process_init_element): Adjust prototype.
21643 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21644 process_init_element callers.
21647 Copyright (C) 2009 Free Software Foundation, Inc.
21649 Copying and distribution of this file, with or without modification,
21650 are permitted in any medium without royalty provided the copyright
21651 notice and this notice are preserved.