1 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * configure.ac: Remove --with-datarootdir, --with-docdir,
4 --with-htmldir switches. No need to call AC_SUBST for
5 datarootdir, docdir, htmldir any more.
6 * configure: Regenerate.
7 * doc/install.texi (Configuration): Document --datarootdir,
8 --docdir, --htmldir, --pdfdir; update documentation for
10 (Prerequisites): Bump Autoconf version to 2.64, Automake to
13 * aclocal.m4: Regenerate.
14 * config.in: Regenerate.
15 * configure: Regenerate.
17 2009-08-21 Douglas B Rupp <rupp@gnat.com>
18 Olivier Hainque <hainque@adacore.com>
20 * config/ia64/ia64.c: Include libfuncs.h.
21 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
22 (ia64_expand_call): Use reg 25 on VMS.
23 (ia64_initialize_trampoline): Fix for VMS ABI.
24 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
25 (ia64_function_arg): Initialize reg 25 on VMS.
26 Fix OpenVMS ABI issues for varargs.
27 For OpenVMS, emit the Argument Information register set in the
28 incoming/sibcall case as well.
29 (ia64_arg_type): New function.
30 (ia64_function_arg_advance): Keep track of cum->words.
31 Fix OpenVMS ABI issues for varargs.
32 (ia64_function_value): On VMS, promote mode of non-aggregate types.
33 (ia64_override_options): Set flag_no_common on VMS.
34 (ia64_init_builtins): Disable FWRITE builtin.
35 (ia64_asm_output_external): Call DO_CRTL_NAMES.
36 (ia64_vms_init_libfuncs): Add decc$ routines.
37 (ia64_vms_valid_pointer_mode): New function.
38 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
39 (ia64_promote_function_mode): New function
40 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
41 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
42 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
43 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
44 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
45 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
46 Suppress trailing '#' if VALUE is numeric.
47 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
48 ia64_promote_function_mode.
49 (TARGET_VALID_POINTER_MODE): Define.
51 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
54 * config/rs6000/rs6000.c (rs6000_override_options): Use
55 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of
59 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
60 reporting of vector + decimal/boolean/complex error.
62 2009-08-21 Jakub Jelinek <jakub@redhat.com>
64 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
65 __vector double TYPE_DECL.
67 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
69 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
70 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
71 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
72 to pointer to enum machine_mode. Update all callers as needed.
74 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
76 * config/alpha/alpha.md (exception_receiver): Emit alternative
77 GP load sequence if flag_reorder_blocks_and_partition is set.
78 (*exception_receiver_2): Also enable when
79 flag_reorder_blocks_and_partition is set.
81 2009-08-20 Matt Rice <ratmice@gmail.com>
82 Diego Novillo <dnovillo@google.com>
84 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
87 2009-08-20 Richard Guenther <rguenther@suse.de>
89 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not
91 * c-tree.h (c_dup_lang_specific_decl): Remove.
92 (struct lang_decl, struct lang_type): Move definitions ...
93 * c-lang.h: ... here. New file.
94 * c-decl.c: Include c-lang.h.
95 (c_dup_lang_specific_decl): Remove.
96 * c-typeck.c: Include c-lang.h.
97 * Makefile.in (c-decl.o): Add c-lang.h dependency.
98 (c-typeck.o): Likewise.
99 * c-config-lang.in (gtfiles): Add c-lang.h.
100 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
103 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
105 * config/alpha/alpha.c (alpha_end_function): Do not clear
106 crtl->emit structure and free insn locators if cfun->is_thunk is true,
107 this is now handled in generic code.
109 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
111 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
112 (s390_z10_fix_long_loop_prediction): New function.
113 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
114 (s390_reorg): Walk over the INSNs and invoke
115 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
117 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
119 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
120 "*brx_64bit", "*brx_31bit"): New patterns.
121 * config/s390/s390.c ('E'): New output modifier.
123 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
124 Richard Earnshaw <richard.earnshaw@arm.com>
126 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
127 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
129 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
131 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
133 * pa.c (emit_move_sequence): Check if address of operand1 is valid
134 for mode mode of operand0 when doing secondary reload for SAR.
136 2009-08-19 Jakub Jelinek <jakub@redhat.com>
139 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
140 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
142 2009-08-19 Jason Merrill <jason@redhat.com>
144 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
145 supported template depth in C++0x.
147 2009-08-19 Jakub Jelinek <jakub@redhat.com>
149 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
150 free_after_compilation.
151 * config/score/score7.c (score7_output_mi_thunk): Likewise.
152 * config/score/score3.c (score3_output_mi_thunk): Likewise.
153 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
154 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
155 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
156 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
157 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
159 2009-08-19 Ian Lance Taylor <iant@google.com>
161 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
162 of (plus (mult (neg B) C) A).
164 2009-08-18 Michael Matz <matz@suse.de>
166 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
167 instead of comparing TYPE_MAIN_VARIANT for equality.
168 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
169 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
170 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
171 * gimplify.c (goa_lhs_expr_p): Ditto and use
172 STRIP_USELESS_TYPE_CONVERSION.
174 2009-08-18 Michael Matz <matz@suse.de>
176 * tree-ssa-structalias.c (create_variable_info_for): Also mark
177 first field in a struct.
178 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
180 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
182 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
183 locators before emit_insn is called. Remove assert that
185 (alpha_end_function): Clear crtl->emit structure and free insn
186 locators if cfun->is_thunk is true.
188 2009-08-18 Jason Merrill <jason@redhat.com>
190 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
192 * configure.ac: Test for it.
193 * configure, config.in: Regenerate.
194 * doc/install.texi: Document --enable-gnu-unique-object.
196 2009-08-18 Richard Guenther <rguenther@suse.de>
199 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
200 pow(x,y*z) only if x is nonnegative.
202 2009-08-18 Jakub Jelinek <jakub@redhat.com>
204 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
208 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
209 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
211 2009-08-17 DJ Delorie <dj@redhat.com>
213 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
214 * config/m32c/prologue.md (epilogue_freit): New.
216 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
217 (bank_switch_p): Likewise.
218 (fast_interrupt_p): Likewise.
219 (interrupt_p): Likewise.
220 (m32c_conditional_register_usage): Round memregs size up.
221 (need_to_save): We only need to save $a0 when we use ENTER.
222 (interrupt_p): Check for fast_interrupt too.
223 (bank_switch_p): New.
224 (fast_interrupt_p): New.
225 (m32c_attribute_table): Add bank_switch and fast_interrupt.
226 (m32c_emit_prolog): Support bank switching and fast interrupts.
227 * doc/extend.texi (Function Attributes): Add bank_switch and
230 2009-08-17 Douglas B Rupp <rupp@gnat.com>
232 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
233 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
235 2009-08-16 Douglas B Rupp <rupp@gnat.com>
237 * doc/invoke.texi (Target options):
238 Add new option list for IA-64/VMS.
239 (menu): Add IA-64/VMS Options.
240 (IA-64/VMS Options): Likewise.
242 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
245 * config/mips/mips.md (*lwxs): Use :P for pointer values.
247 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
249 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
250 (mips_pop_asm_switch): Likewise.
251 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
253 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
254 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
255 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
256 (mips_print_operand_punctuation): Use them. Check mips_noreorder
257 instead of set_noreorder.
258 (mips_output_function_prologue): Use the new functions.
259 (mips_output_function_epilogue): Likewise.
260 (mips_need_noat_wrapper_p): New function, split out from...
261 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
262 Use mips_push_asm_switch and mips_pop_asm_switch.
263 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
264 and mips_pop_asm_switch.
265 (ASM_OUTPUT_REG_POP): Likewise.
266 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
267 Use mips_pop_asm_switch.
268 (mips_asm_switch): New structure.
269 (set_noreorder, set_nomacro): Replace with...
270 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
271 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
272 instead of set_nomacro.
273 (fix_truncsfsi2_macro): Likewise.
274 (cprestore): Likewise.
275 (hazard): Use mips_noreorder instead of set_noreorder.
276 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
278 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
280 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
281 from prev_active_insn.
283 2009-08-16 Anatoly Sokolov <aesok@post.ru>
285 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
286 * config/avr/avr.c (avr_override_options): Initialize
287 avr_current_arch variable.
288 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
289 __AVR_HAVE_16BIT_SP__ according to the device type.
290 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
292 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
293 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
295 2009-08-16 Dodji Seketeli <dodji@redhat.com>
298 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
299 generating inlined subroutine die only. We shouldn't be
300 called for anything else.
301 (gen_block_die): Don't generate inline subroutine debug info for
304 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
306 * graphite-poly.c (print_pbb): Print PBB index.
308 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
311 * graphite-interchange.c (ppl_max_for_le): Moved...
312 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
313 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
314 ppl_Pointset_Powerset_C_Polyhedron_maximize.
315 * graphite-ppl.h (ppl_max_for_le): Declared.
317 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
319 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
320 supported on all platforms.
321 * target.h (struct gcc_target): Remove
322 handle_pragma_redefine_extname.
323 * c-cppbuiltin.c: Remove use of
324 targetm.handle_pragma_redefine_extname.
325 * c-pragma.c: Likewise.
326 * target-def.h (TARGET_INITIALIZER): Remove
327 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
328 * config/sol2.h: Remove use of
329 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
331 2009-08-14 Douglas B Rupp <rupp@gnat.com>
333 * config/ia64/fde-vms.c: New file.
334 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
335 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
336 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
337 (uw_frame_state_for): Only register a personality routine if it is
338 known to be compatible with our expectations.
339 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
340 Declare unw_table_entry stack variable and
341 mod all calls to _Unwind_FindTableEntry to add arg.
342 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
343 (_Unwind_FindTableEntry): Add arg to prototype.
345 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
347 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
348 field 'signal_pfs_loc'.
349 (uw_frame_state_for): Remove duplicate code dealing with leaf
350 procedures without unwind info.
351 If in the frame after unwinding through a signal handler, restore
352 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
353 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
354 'pfs_loc' to the AR.PFS location in the signal context; instead
355 set 'signal_pfs_loc'.
356 Manually generate the unwind info for the AR.PFS register.
357 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
358 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
359 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
360 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
361 instead set 'signal_pfs_loc'.
362 Remove code preventing the AR.PFS register from being restored
363 from the signal context.
365 2009-08-14 Douglas B Rupp <rupp@gnat.com>
366 Tristan Gingold <gingold@adacore.com>
368 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
369 * config/ia64/t-vms: New file.
370 * config/ia64/vms64.h: New file.
371 * config/ia64/vms.h: New file.
372 * config/ia64/vms-crtinit.asm: New file.
373 * config/ia64/vms_symvec_libgcc_s.opt: New file.
374 * config/ia64/vms-unwind.h: New file.
376 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
378 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
381 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
384 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
385 version. Move declaration...
386 * real.h (do_mpc_arg2): ... here.
387 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
390 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
392 * final.c (add_debug_prefix_map): Don't use GC memory for
393 old_prefix and new_prefix.
395 2009-08-14 Richard Guenther <rguenther@suse.de>
397 * ipa-prop.c (compute_complex_pass_through): If we cannot
398 compute a non-varying offset for IPA_JF_ANCESTOR punt.
400 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
402 * c-lex.c (c_lex_with_flags): Increase size of local variable
403 to avoid memory clobber.
405 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
408 * config/i386/i386.c (ix86_fp_comparison_strategy):
409 Only enable/disable sahf at function granularity.
411 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
413 PR rtl-optimization/41064
414 * reload1.c (reload_as_needed): Don't call extract_insn
415 for known invalid replacements after calling
416 validate_replace_rtx_group and verify_changes.
418 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
421 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
422 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
423 ix86_expand_fp_vcond.
424 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
425 Assert that operation is supported by ix86_expand_int_vcond.
426 (vcondu<SSEMODE124C8:mode>): Ditto.
428 2009-08-13 DJ Delorie <dj@redhat.com>
430 * config/i386/djgpp-stdint.h: New.
431 * config.gcc (djgpp): Use it.
433 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
435 * config/sh/sh.c (sh_override_options): When flag_exceptions or
436 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
438 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
440 * tree-ssa-loop-prefetch.c
441 (prune_ref_by_group_reuse): Enhance probabilistic analysis
442 for long-stride pruning.
443 (compute_miss_rate): New function to compute the probability
444 that two memory references access different cache lines.
446 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
448 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
450 2009-08-13 Richard Guenther <rguenther@suse.de>
453 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
454 use the constant pointer type.
455 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
456 of CV qualifiers on the target pointer type.
457 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
458 conversion check before restrict check.
460 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
463 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
465 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
467 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
469 2009-08-12 Richard Guenther <rguenther@suse.de>
471 PR tree-optimization/41011
472 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
473 and reference constructing.
475 2009-08-12 Xinliang David Li <davidxl@google.com>
477 PR tree-optimization/41012
478 * tree-flow.h : New external interface.
479 * gimple-low.c (check_call_arg): Change to public function.
480 Remove argument mismatch check in lowering.
481 * tree-inline.h (tree_can_inline_p): Interface change.
482 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
484 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
485 Call change to tree_can_inline_p function.
486 (cgraph_decide_inlining_incrementally): Ditto.
488 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
490 PR tree-optimization/41031
491 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
492 on the partition variable rather than promote_mode on the source
493 type. Assert that the partition variable's type has the same
494 mode as the source value's.
496 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
498 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
500 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
502 * calls.c (expand_call): Fix typo.
503 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
505 * stmt.c (expand_value_return): Use promote_function_mode to copy out
507 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
508 * config/cris/cris.c (cris_promote_function_mode): Likewise.
509 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
510 * config/pa/pa.c (pa_promote_function_mode): Likewise.
512 2009-08-12 Andrew Haley <aph@redhat.com>
514 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
516 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
519 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
521 2009-08-12 Richard Guenther <rguenther@suse.de>
523 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
524 * gimplify.c (gimplify_modify_expr): Do not use
525 lang_hooks.types_compatible_p.
526 * tree-ssa.c (useless_type_conversion_p): For aggregates
527 just return false if the canonical types differ.
529 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
532 * sese.c (convert_for_phi_arg): New.
533 (add_guard_exit_phis): Use convert_for_phi_arg.
535 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
537 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
538 unknown subscript upper bounds.
540 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
541 Pranav Garg <pranav.garg2107@gmail.com>
543 * graphite-interchange.c (gather_access_strides): Removed.
544 (ppl_max_for_le): New.
545 (build_linearized_memory_access): New.
546 (memory_stride_in_loop): New.
547 (pbb_interchange_profitable_p): Reimplemented.
548 * graphite-ppl.h (ppl_new_id_map): New.
549 (ppl_interchange): New.
551 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
553 * graphite-interchange.c (compute_subscript): Removed.
554 (compute_array_size_cstr): Removed.
555 (compute_array_size_poly): Removed.
556 (compute_array_size): Removed.
557 (gather_access_strides_poly): Removed.
558 (gather_access_strides): Empty.
560 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
562 * graphite-dependences.c (dependence_polyhedron_1): Replace
563 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
564 (graphite_legal_transform_dr): Same.
565 (graphite_carried_dependence_level_k): Same.
566 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
567 Initialize PDR_NB_SUBSCRIPTS.
568 (print_pdr_access_layout): Replace pdr_nb_subscripts with
570 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
571 (PDR_NB_SUBSCRIPTS): New.
572 (pdr_nb_subscripts): Removed.
573 (pdr_dim): Simplified.
574 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
575 with PDR_NB_SUBSCRIPTS.
577 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
579 * graphite-interchange.c (compute_array_size): Remove use of
581 * graphite-poly.c (new_poly_dr): Remove argument data_container.
582 Do not initialize PDR_DATA_CONTAINER.
583 (print_pdr): Do not print PDR_DATA_CONTAINER.
584 * graphite-poly.h (struct poly_dr): Remove data_container field.
585 (PDR_DATA_CONTAINER): Removed.
586 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
588 (build_poly_dr): Same.
590 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
591 Sebastian Pop <sebastian.pop@amd.com>
593 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
594 copy of the dependence polyhedron. Free the temporary objects.
595 (graphite_carried_dependence_level_k): Free unused objects before
598 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
599 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
600 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
601 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
602 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
604 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
606 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
607 Early return without analyzing the data dependences if no
608 transform has been done. Call restore_scattering if the transform
610 (graphite-interchange.c): Same.
611 * graphite-poly.c (print_scattering_function): Test for
613 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
614 (apply_poly_transforms): Do not gcc_assert that
615 the transform is legal.
616 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
617 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
618 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
619 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
620 * graphite-poly.h (struct poly_scattering): New.
621 (struct poly_bb): Add original, transformed, and saved fields.
622 Remove transformed_scattering, original_scattering,
623 nb_local_variables and nb_scattering_transform fields.
624 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
625 (poly_scattering_new): New.
626 (poly_scattering_free): New.
627 (poly_scattering_copy): New.
628 (store_scattering_pbb): New.
629 (store_scattering): New.
630 (restore_scattering_pbb): New.
631 (restore_scattering): New.
632 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
633 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
635 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
637 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
640 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
642 * Makefile.in (graphite.o): Depends on PREDICT_H.
643 * graphite.c: Include predict.h.
644 (graphite_finalize): Call tree_estimate_probability.
645 * predict.c (predict_loops): Do not call scev_initialize and
647 (tree_estimate_probability_bb): New.
648 (tree_estimate_probability): Do not initialize loops: move that
649 code to the driver. Call tree_estimate_probability_bb.
650 (tree_estimate_probability_driver): New.
651 (pass_profile): Use tree_estimate_probability_driver.
652 * predict.h (tree_estimate_probability): Declared.
654 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
656 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
657 * graphite-dependences.c (graphite_legal_transform): Add time to
658 TV_GRAPHITE_DATA_DEPS.
659 (dependency_between_pbbs_p): Same.
660 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
662 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
664 PR rtl-optimization/41033
665 * alias.c (nonoverlapping_component_refs_p): Punt when strict
666 aliasing is disabled.
668 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
670 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
671 si_mask_operand, and_load_operand, low_bitmask_operand,
672 and_reg_operand, and_operand): New predicates.
673 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
674 * config/mips/mips.c (and_operands_ok): New function.
675 * config/mips/mips-protos.h (and_operands_ok): Declare it.
676 * config/mips/mips.md (move_type): Add ext_ins and logical.
678 (and<mode>3): Use and_reg_operand as the second operand's predicate.
679 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
680 shift_shift. Remove commutative constraint modifier.
681 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
683 (*clear_upper32_dext): Remove define_insn_and_split.
684 (*clear_upper32): Turn this define_insn_and_split ...
685 (splitter for ANDing register with 0xffff_ffff): .. into this.
687 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
689 * combine.c (try_widen_shift_mode): Factor out code to check if an
690 integer constant is a low-order bitmask from here ...
691 * rtlanal.c (low_bitmask_len): ... to here.
692 * rtl.h (low_bitmask_len): Declare.
694 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
697 * config/alpha/alpha.md (addsi3): Remove expander.
698 (addsi3): Rename from *addsi3_internal insn pattern.
699 (subsi3): Remove expander.
700 (subsi3): Rename from *subsi3_internal insn pattern.
702 2009-08-11 Douglas B Rupp <rupp@gnat.com>
704 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
707 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
708 Eric Botcazou <botcazou@adacore.com>
709 Douglas B Rupp <rupp@gnat.com>
711 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
712 that records that fit in 64 bits are returned by immediate value,
713 as required by OpenVMS Calling Standard.
714 (function_value): Adjust for above modification.
715 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
716 virtual_incoming_args_rtx as base object, not next_arg.
717 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
719 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
721 * reload.c (find_reloads_subreg_address): Check the original
722 req_equiv_mem address to detect the case where an address is
723 not valid in the outer mode.
725 2009-08-11 Richard Guenther <rguenther@suse.de>
728 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
730 2009-08-10 Douglas B Rupp <rupp@gnat.com>
732 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
733 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
735 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
736 Douglas B Rupp <rupp@gnat.com>
738 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
739 PT_STACK when frame_pointer_needed on OpenVMS.
740 (alpha_pv_save_size, alpha_using_fp): Remove.
741 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
742 with proper processing for PT_NULL.
743 (alpha_vms_initial_elimination_offset): New function. Support for
744 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
745 (alpha_sa_size): Force procedure type to PT_STACK when
746 frame_pointer_needed on OpenVMS.
747 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
748 (alpha_using_fp): Likewise.
749 (alpha_vms_can_eliminate): Add prototype.
750 (alpha_vms_initial_elimination_offset): Likewise.
751 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
752 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
754 2009-08-10 Eric Botcazou <botcazou@adacore.com>
755 Douglas B Rupp <rupp@gnat.com>
757 * config/alpha/alpha.c (common_object_handler): New function.
758 (vms_attribute_table): Declare a single attribute "common_object".
759 (vms_output_aligned_decl_common): New global function.
760 (SECTION_VMS_OVERLAY): Delete.
761 (SECTION_VMS_GLOBAL): Likewise.
762 (SECTION_VMS_INITIALIZE): Likewise.
763 (vms_asm_named_section): Remove support for above flags.
764 (vms_section_type_flags): Delete.
765 (TARGET_SECTION_TYPE_FLAGS): Likewise.
766 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
767 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
768 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
770 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
773 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
774 (sub_ddmmss): Likewise.
776 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
779 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
782 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
785 * reload1.c (reload_as_needed): Use cancel_changes to completely
786 undo a failed replacement attempt.
788 2009-08-10 Richard Guenther <rguenther@suse.de>
791 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
792 (useless_type_conversion_p): ... here. Require pointer targets
795 2009-08-10 Dodji Seketeli <dodji@redhat.com>
798 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
799 loose the original type of the statement list.
801 2009-08-09 Douglas B Rupp <rupp@gnat.com>
803 * config/alpha/alpha.c: Include libfuncs.h
804 (avms_asm_output_extern): New function.
805 (alpha_init_libfuncs): Init some decc libfuncs.
806 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
807 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
808 (DO_CRTL_NAMES): Define.
810 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
811 (LONG_TYPE_SIZE): Define.
812 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
813 (SUBTARGET_SWITCHES): Define malloc64 switch.
814 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
815 (MASK_RETURN_ADDR): Define.
816 doc/invoke.texi (mmalloc64): Document switch.
818 2009-08-09 Olivier Hainque <hainque@adacore.com>
819 Douglas B Rupp <rupp@gnat.com>
821 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
822 uses_condition_handler.
823 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
824 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
825 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
826 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
827 (code_for_builtin): New insn codes for the new alpha_builtins.
828 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
829 (alpha_sa_size): Account for uses_condition_handler.
830 (alpha_expand_prologue): Likewise.
831 (alpha_start_function): Likewise.
832 (alpha_expand_epilogue): Likewise.
833 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
834 establish/revert expanders.
835 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
836 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
837 New expander, resorting to the alpha.c associated function.
838 (builtin_revert_vms_condition_handler): Likewise.
839 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
840 __gcc_shell_handler, the static VMS condition handler used as
841 an indirection wrapper to the current dynamically established
843 * config/alpha/vms-unwind.h: Complete rewrite.
844 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
845 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
847 2009-08-09 Eric Botcazou <botcazou@adacore.com>
848 Douglas B Rupp <rupp@gnat.com>
850 * config/alpha/alpha.c (alpha_links): Add 'target' field.
851 (alpha_need_linkage): Handle aliases. Return function symbol.
852 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
853 Use ultimate alias target for the linkage name.
854 * config/alpha/alpha.md (movmemdi): Use the symbol returned
855 by alpha_need_linkage for the function symbol.
856 (setmemdi): Likewise.
858 2009-08-09 Douglas B Rupp <rupp@gnat.com>
860 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
861 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
862 (ASM_WEAKEN_LABEL): Define.
863 (CRT_CALL_STATIC_FUNCTION): Define.
864 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
865 (ENDFILE_SPEC): Define.
866 (INIT_SECTION_ASM_OP): Define.
867 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
868 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
870 (MULTILIB_OSDIRNAMES): Define.
871 (shlib_version): Define.
873 (SHLIB_OBJS): Define.
874 (SHLIB_NAME): Define.
875 (SHLIB_MULTILIB): Define.
876 (SHLIB_INSTALL): Define.
877 (SHLIB_SYMVEC): Define.
878 (SHLIB_SYMVECX2): Define.
879 (SHLIB_LINK): Define.
881 2009-08-09 Douglas B Rupp <rupp@gnat.com>
883 * config/alpha/alpha.c (alpha_initialize_trampoline):
884 Initialize VMS trampoline IAW ABI for bounded procedure calls.
885 (alpha_start_function): Emit transfer address on nested functions
886 for VMS trampoline call.
887 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
888 since no longer used.
889 * config/alpha/vms-tramp.asm: Remove.
890 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
891 since now only data initialized at runtime.
893 2009-08-09 Douglas B Rupp <rupp@gnat.com>
895 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
896 (LINK_GCC_C_SEQUENCE_SPEC): Define.
897 (MD_EXEC_PREFIX): Remove, no longer used.
898 (MD_STARTFILE_PREFIX): Likewise.
899 (INCLUDE_DEFAULTS): Likewise.
900 * config/alpha/t-vms:
901 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
903 2009-08-09 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/41016
906 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
907 (operand_precision): Remove.
908 (integral_operand_p): Likewise.
909 (recognize_single_bit_test): Adjust.
911 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
913 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
914 operation overflows. Likewise non-cast unary arithmetic.
915 If one arm of a conditional expression is always taken,
916 inhibit evaluation warnings for the other arm. Likewise inhibit
917 evaluation warnings for the second && or || operand if the first
918 operand is enough to determine the result.
919 * c-typeck.c (build_conditional_expr): Apply the same inhibition
921 (build_binary_op): Prevent duplicate evaluation warnings.
923 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
925 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
926 and destination have different modes, Use promote_mode to
927 determine the signedness of the conversion. Assert that the
928 promoted source mode matches the destination mode. Don't pass
929 the destination and destination mode to expand_expr if the source
930 mode is different. Simplify conversion logic.
932 2009-08-09 Ira Rosen <irar@il.ibm.com>
934 PR tree-optimization/41008
935 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
936 from condition only in case it's a comparison. Adjust checks.
938 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
940 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
941 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
942 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
943 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
944 (dump_cand): Handle them.
945 (struct iv_cand): New members COST_STEP and AINC_USE.
946 (stmt_after_increment): Likewise.
947 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
948 callers changed. Use gimple_uid comparison instead of scanning.
949 (add_candidate_1): When looking for identical candidates, take
950 AINC_USE into account. Set it for new candidates.
951 (force_expr_to_var_cost): Cast target_spill_cost to int.
952 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
953 All callers changed. Check for availability of autoinc addressing
954 modes, both in general for a given mode, and in the specific use case.
955 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
957 (get_computation_cost): Likewise.
958 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
959 add_autoinc_candidates): New static functions.
960 (add_candidate): Call add_autoinc_candidates for candidates based on
962 (find_iv_candidates): Call set_autoinc_for_original_candidates.
963 (determine_use_iv_cost_address): If we have an autoinc candidate at
964 the matching use, verify autoinc is possible and subtract the cost
965 of the candidate's step from the cost.
966 (determine_iv_cost): Record the cost of the increment in the COST_STEP
967 member of the candidate.
968 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
969 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
971 2009-08-09 Douglas B Rupp <rupp@gnat.com>
973 * config.build (ia64-hp-*vms*): New target.
974 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
976 * config.gcc (ia64-hp-*vms*): New target.
977 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
979 * config.host (ia64-hp-*vms*): New target.
980 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
983 2009-08-08 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/40991
986 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
988 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
990 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
991 mode check. Do truncations in an integer mode.
992 (force_to_mode): Handle subregs for all mode types. Only do
993 arithmetic simplifications on integer modes.
995 2009-08-07 Richard Guenther <rguenther@suse.de>
997 PR tree-optimization/40999
998 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
999 (maybe_fold_reference): Lookup constant initializers.
1000 (fold_gimple_assign): Likewise.
1002 2009-08-07 Richard Guenther <rguenther@suse.de>
1004 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1005 that require structural equality defer to the langhook.
1007 2009-08-07 Martin Jambor <mjambor@suse.cz>
1009 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1011 (struct ipa_pass_through_data): New type.
1012 (struct ipa_ancestor_jf_data): New type.
1013 (union jump_func_value): Removed field formal_id, added fields
1014 pass_through and ancestor.
1015 (struct ipa_param_call_note): Changed type of formal_id to int from
1017 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1018 operations jump functions and ancestor jump functions.
1019 (compute_complex_pass_through): New function.
1020 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1021 reflect changes in the jump function strucutre.
1022 (update_jump_functions_after_inlining): Ignore complex pass-through
1023 and ancestor jump functions.
1024 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1025 polynomial pass-through with operation jump functions.
1027 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1029 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1030 fde->dw_fde_begin as begin label instead of hot/cold label.
1031 Use LLSDAC label instead of LLSDA for second section lsda.
1032 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1033 label instead of LLSDA if it is true.
1034 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1036 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1037 SECTION argument. Use it as index into crtl->eh.call_site_record
1039 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1040 use it to determine how to print table entries instead of using
1041 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1042 label instead of normal begin label as base.
1043 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1044 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1045 ensure no EH range spans between sections and that landing pads
1046 are always in the corresponding section.
1047 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1048 for crtl->eh.call_site_record being an array rather than scalar.
1049 (output_one_function_exception_table): New function, copied
1050 from output_function_exception_table. Adjust
1051 dw2_size_of_call_site_table, dw2_output_call_site_table
1052 callers. For SECOND section use *C suffixed labels.
1053 (output_function_exception_table): Call
1054 output_one_function_exception_table and, when doing hot/cold
1055 partitioning, also another time for the second section.
1056 * opts.c: Include except.h.
1057 (decode_options): Allow -freorder-blocks-and-partition with
1058 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1059 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1060 * function.h (struct rtl_eh): Change call_site_record from
1061 scalar into array of 2 elements.
1063 2009-08-07 Martin Jambor <mjambor@suse.cz>
1065 * ipa-prop.c (count_formal_params_1): New function.
1066 (ipa_get_vector_of_formal_parms): New function.
1067 (get_vector_of_formal_parm_types): New function.
1068 (ipa_modify_formal_parameters): New function.
1069 (ipa_modify_call_arguments): New function.
1070 (index_in_adjustments_multiple_times_p): New function.
1071 (ipa_combine_adjustments): New function.
1072 (ipa_dump_param_adjustments): New function.
1073 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1074 (ipa_get_vector_of_formal_parms): Declare.
1075 (ipa_modify_formal_parameters): Declare.
1076 (ipa_modify_call_arguments): Declare.
1077 (ipa_combine_adjustments): Declare.
1078 (ipa_dump_param_adjustments): Declare.
1079 (build_ref_for_offset): Declare.
1080 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1081 * tree-sra.c: Include ipa-prop.c.
1082 (build_ref_for_offset): Make public.
1084 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1086 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1088 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1090 * gcc/doc/extend.texi (__builtin_extract_return_address)
1091 (__builtin_frob_return_address): Document.
1093 2009-08-06 Paul Brook <paul@codesourcery.com>
1095 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1096 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1097 implementation on ARMv6-M.
1099 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1101 * doc/extend.texi (pcs): Document new attribute for ARM.
1103 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1105 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1108 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1110 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1113 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1115 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1117 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1119 Merge ARM/hard_vfp_branch to trunk.
1121 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1123 * arm.c (libcall_eq): New function.
1124 (libcall_hash): New function.
1125 (add_libcall): New function.
1126 (arm_libcall_uses_aapcs_base): New function.
1127 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1128 libcalls using the base PCS.
1129 (arm_init_cumulative_args): Likewise.
1131 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1133 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1134 Use base ABI for conversion libfuncs between HFmode and SFmode.
1136 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1138 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1139 V4SImode as representatives of all 64-bit and 128-bit vector
1140 types. Allow vector types without vector modes.
1141 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1142 without vector modes like BLKmode.
1143 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1144 BLKmode. Avoid unsupported vector modes or TImode moves for
1146 (aapcs_vfp_allocate_return_reg): Likewise.
1147 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1148 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1150 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1152 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1153 (arm_get_pcs_model): Pass attribute arguments to
1154 arm_pcs_from_attribute.
1155 (arm_init_cumulative_args): Use base AAPCS for conversions from
1156 floating-point types to DImode.
1157 (arm_attribute_table): Add pcs attribute.
1158 (arm_handle_pcs_attribute): New.
1159 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1160 conversions from floating-point types to DImode, also declare them
1161 to use base AAPCS and declare functions they call to use base
1162 AAPCS and their RTABI names.
1164 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1166 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1167 -mfloat-abi=hard not being supported for VFP.
1169 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1171 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1172 SYMBOL_REF to hard_libcall_value.
1174 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1175 Richard Earnshaw <rearnsha@arm.com>
1177 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1178 has been put on the stack, all remaining co-processory arguments for
1179 that co-processor also go on the stack.
1181 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1183 * config/arm/arm.c (arm_return_in_memory): Handle returning
1184 vectors of suitable size in registers also for AAPCS case.
1186 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1188 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1190 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1192 ARM Hard-VFP calling convention
1193 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1194 * target.h (gcc_target): Add libcall_value to table of call hooks.
1195 * targhooks.h (default_libcall_value): Default implementation.
1196 * targhooks.c (default_libcall_value): Likewise.
1197 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1198 * optabs.c (expand_unop): Use it.
1199 * expr.h (hard_libcall_value): Pass the function RTX through.
1200 * calls.c (emit_library_call_value_1): Update call to
1202 * explow.c (hard_libcall_value): Use new target hook.
1203 * testsuite/lib/target-supports.exp
1204 (check_effective_target_arm_hard_vfp_ok): New hook.
1205 (check_effective_target_arm_neon_ok): Improve test for neon
1207 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1208 * config/arm/arm.c: Include cgraph.h
1209 (TARGET_FUNCTION_VALUE): Override default hook.
1210 (arm_pcs_default): New variable.
1211 (arm_override_options): Don't fault hard calling convention with VFP.
1212 Add support for AAPCS variants.
1213 (arm_function_value): Make static. Handle AAPCS variants.
1214 (arm_libcall_value): New function.
1215 (arm_apply_result_size): Handle VFP registers in results.
1216 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1218 (pcs_attribute_args): New variable.
1219 (arm_pcs_from_attribute): New function.
1220 (arm_get_pcs_model): New function.
1221 (aapcs_vfp_cum_init): New function.
1222 (aapcs_vfp_sub_candidate): New function.
1223 (aapcs_vfp_is_return_candidate): New function.
1224 (aapcs_vfp_is_call_candidate): New function.
1225 (aapcs_vfp_allocate): New function.
1226 (aapcs_vfp_allocate_return_reg): New function.
1227 (aapcs_vfp_advance): New function.
1228 (aapcs_cp_arg_layout): New variable.
1229 (aapcs_select_call_coproc): New function.
1230 (aapcs_select_return_coproc): New function.
1231 (aapcs_allocate_return_reg): New function.
1232 (aapcs_libcall_value): New function.
1233 (aapcs_layout_arg): New function.
1234 (arm_init_cumulative_args): Initialize AAPCS args data.
1235 (arm_function_arg): Handle AAPCS variants using new interface.
1236 (arm_arg_parital_bytes): Likewise.
1237 (arm_function_arg_advance): New function.
1238 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1239 calling conventions.
1240 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1241 * arm.h (NUM_VFP_ARG_REGS): Define.
1242 (LIBCALL_VALUE): Update.
1243 (FUNCTION_VALUE): Delete.
1244 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1245 (arm_pcs): New enum.
1246 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1247 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1248 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1249 * arm-protos.h (arm_function_arg_advance): Add.
1250 (aapcs_libcall_value): Add.
1251 (arm_function_value): Delete.
1253 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1254 H.J. Lu <hongjiu.lu@intel.com>
1257 * config/i386/i386.c (standard_sse_mode_p): Remove.
1258 (standard_sse_constant_p): Return 2 for integer mode
1259 vector_all_ones_operand when SSE2 is enabled.
1260 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1261 (ix86_expand_vector_move): Do not check for negative values from
1262 standard_sse_constant_p.
1264 2009-08-06 Richard Guenther <rguenther@suse.de>
1266 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1267 array type comparisons frontend independent.
1268 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1269 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1270 out array reference lower bound and element size operands.
1271 (ao_ref_init_from_vn_reference): Properly compute the offset
1272 for ARRAY_RANGE_REF.
1273 (vn_reference_fold_indirect): Fill out array reference lower
1274 bound and element size operands.
1275 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1276 a non gimple valued reference operand which can happen for
1277 array reference lower bound or element size.
1278 (create_component_ref_by_pieces_1): Properly generate the
1279 element size operand for array references.
1281 2009-08-06 Richard Guenther <rguenther@suse.de>
1283 PR tree-optimization/40964
1284 * tree.c (iterative_hash_host_wide_int): Export.
1285 * tree.h (iterative_hash_host_wide_int): Declare.
1286 * tree-ssa-structalias.c (heapvar_map): New struct.
1287 (heapvar_map_eq): New function.
1288 (heapvar_map_hash): Likewise.
1289 (heapvar_lookup): Adjust.
1290 (heapvar_insert): Likewise.
1291 (make_constraint_from_heapvar): Allow multiple heap variables
1292 per decl at different offsets.
1293 (init_alias_heapvars): Adjust.
1295 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1297 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1298 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1299 trailing sync if TARGET_SYNC_AFTER_SC.
1301 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1303 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1304 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1305 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1306 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1307 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1308 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1309 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1310 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1311 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1312 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1313 the prototype declaration match the definition.
1314 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1315 instructions explicitly. Add barrier_before and operands
1317 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1318 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1319 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1320 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1321 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1322 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1324 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1326 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1328 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1329 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1332 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1335 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1337 PR rtl-optimization/40924
1338 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1339 make sure canon_rtx (mem_address) isn't simpler than
1340 canon_rtx (expanded_mem_address).
1342 2009-08-05 Li Feng <nemokingdom@gmail.com>
1344 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1346 (build_scop_drs): Build alias set for each SCoP.
1348 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1350 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1351 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1352 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1353 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1354 (BASE_DRIVER_SELF_SPECS): Likewise.
1356 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1358 * tree-ssa-alias.c: Fix some comment typos.
1360 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1362 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1363 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1365 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1368 * simplify-rtx.c (simplify_binary_operation_1): Disable
1369 simplifications for decimal float operations.
1371 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1374 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1375 operand of INDIRECT_REF.
1377 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1379 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1380 constants referencing TLS symbols.
1382 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1384 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1385 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1387 2009-08-03 Richard Guenther <rguenther@suse.de>
1389 * tree.c (make_vector_type): Build a main variant first,
1390 get the canonical one and then build the variant.
1391 * tree-ssa.c (useless_type_conversion_p_1): Handle
1393 (useless_type_conversion_p): Conversions to pointers to
1394 incomplete record types are useless.
1396 2009-08-03 Richard Guenther <rguenther@suse.de>
1398 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1399 file will be created.
1400 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1401 * toplev.c (compile_file): Adjust comment.
1403 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1405 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1406 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1407 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1408 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1409 (sh_promote_function_mode): Fix typo.
1411 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1413 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1415 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1417 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1418 declaration arguments.
1420 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1423 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1424 (ix86_split_ashl): Ditto.
1425 (ix86_expand_vector_init_one_nonzero): Ditto.
1426 (ix86_expand_vector_set): Ditto.
1427 (ix86_expand_reduc_v4sf): Ditto.
1429 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1431 * explow.c (promote_function_mode): Remove assert.
1432 * config/sh/sh.c (sh_promote_function_mode): Declare.
1434 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1436 * config/pa/pa.c (pa_promote_function_mode): Declare.
1437 Change to static. Fix promote_mode call.
1439 * gthr-dce.h (CONST_CAST2): Define if not defined.
1440 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1442 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1444 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1446 * expr.c (store_constructor): Use promote_decl_mode. Remove
1447 now write-only variable unsignedp.
1448 (expand_expr_real_1): Use promote_decl_mode.
1449 * expr.h (promote_function_mode, promote_decl_mode): New.
1450 (promote_mode): Remove last argument.
1451 * function.c (assign_temp): Drop last argument of promote_mode.
1452 (assign_parm_find_data_types): Use promote_function_mode.
1453 (assign_parm_setup_reg): Likewise.
1454 (expand_function_end): Use promote_function_mode.
1455 * calls.c (initialize_argument_information): Use promote_function_mode.
1456 (precompute_arguments): Use promote_mode instead of checking if
1457 only PROMOTE_FUNCTION_MODE is defined.
1458 (expand_call): When making sibcall decisions, use promote_function_mode.
1459 Below, remove an if for targetm.calls.promote_function_return and
1460 and use promote_function_mode.
1461 (emit_library_call_value_1): Use promote_function_mode, fix bug
1462 where promote_mode was passed FOR_CALL == 0 for a return value in an
1464 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1465 * explow.c (promote_function_mode, promote_decl_mode): New.
1466 (promote_mode): Keep only the FOR_CALL == 0 case.
1467 * combine.c (setup_incoming_promotion): Remove test of
1468 promote_function_args. Use promote_function_mode.
1469 * stmt.c (expand_value_return): Use promote_decl_mode.
1470 (expand_decl): Use promote_decl_mode.
1472 * expr.c (store_constructor): Use promote_decl_mode. Remove
1473 now write-only variable unsignedp.
1474 (expand_expr_real_1): Use promote_decl_mode.
1475 * expr.h (promote_function_mode, promote_decl_mode): New.
1476 (promote_mode): Remove last argument.
1477 * function.c (assign_temp): Drop last argument of promote_mode.
1478 (assign_parm_find_data_types): Use promote_function_mode.
1479 (assign_parm_setup_reg): Likewise.
1480 (expand_function_end): Use promote_function_mode.
1481 * calls.c (initialize_argument_information): Use promote_function_mode.
1482 (precompute_arguments): Use promote_mode instead of checking if
1483 only PROMOTE_FUNCTION_MODE is defined.
1484 (expand_call): When making sibcall decisions, use promote_function_mode.
1485 Below, remove an if for targetm.calls.promote_function_return and
1486 and use promote_function_mode.
1487 (emit_library_call_value_1): Use promote_function_mode, fix bug
1488 where promote_mode was passed FOR_CALL == 0 for a return value in an
1490 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1491 * explow.c (promote_function_mode, promote_decl_mode): New.
1492 (promote_mode): Keep only the FOR_CALL == 0 case.
1493 * combine.c (setup_incoming_promotion): Remove test of
1494 promote_function_args. Use promote_function_mode.
1495 * stmt.c (expand_value_return): Use promote_decl_mode.
1496 (expand_decl): Use promote_decl_mode.
1498 * explow.c (promote_function_mode): Just call the target hook.
1499 * targhooks.c (default_promote_function_mode,
1500 default_promote_function_mode_always_promote): New.
1501 * targhooks.h (default_promote_function_mode,
1502 default_promote_function_mode_always_promote): Declare.
1503 * target.h (promote_function_args, promote_function_return): Remove.
1504 (promote_function_mode): New.
1505 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1506 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1507 (TARGET_PROMOTE_FUNCTION_MODE): New.
1508 (TARGET_CALLS): Adjust.
1509 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1510 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1512 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1513 * config/s390/s390.c (s390_promote_function_mode): ... here,
1514 with pointer handling.
1515 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1516 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1518 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1519 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1520 with pointer handling.
1521 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1522 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1524 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1525 * config/sh/sh.c (sh_promote_function_mode): New.
1526 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1527 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1529 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1530 * config/cris/cris.c (cris_promote_function_mode): ... here.
1531 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1532 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1534 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1535 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1536 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1537 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1539 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1540 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1541 complex type handling.
1542 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1543 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1545 * config/pa/pa.c (pa_promote_function_mode): New.
1546 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1547 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1549 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1550 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1551 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1552 * config/xtensa/xtensa.c: Likewise.
1553 * config/stormy16/stormy16.c: Likewise.
1554 * config/iq2000/iq2000.c: Likewise.
1555 * config/rs6000/rs6000.c: Likewise.
1556 * config/picochip/picochip.c: Likewise.
1557 * config/arc/arc.c: Likewise.
1558 * config/mcore/mcore.c: Likewise.
1559 * config/score/score.c: Likewise.
1560 * config/mips/mips.c: Likewise.
1561 * config/bfin/bfin.c: Likewise.
1562 * config/ia64/ia64.c: Likewise (disabled though).
1564 * config/frv/frv.h: Remove pointless remark.
1566 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1567 TARGET_PROMOTE_FUNCTION_ARGS,
1568 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1569 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1571 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1573 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1574 -floop-parallelize-all.
1575 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1576 flag_loop_parallelize_all.
1577 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1578 * graphite.c (graphite_transform_loops): Same.
1580 * graphite-poly.c (apply_poly_transforms): Same.
1582 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1584 PR tree-optimization/40914
1585 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1586 if set, then check the delta field of the PMF record.
1587 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1588 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1589 call is stored in the delta.
1591 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1593 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1595 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1597 * config/i386/bsd.h (ASM_BYTE): New define.
1598 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1599 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1600 .byte. Use fputs or putc instead of fprintf where appropriate.
1601 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1602 fputs or putc instead of fprintf where appropriate.
1603 * config/i386/i386elf.h: Ditto.
1604 * config/i386/sysv4.h: Ditto.
1606 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1607 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1608 (*tls_global_dynamic_64): Ditto.
1610 2009-07-31 Christian Bruel <christian.bruel@st.com>
1612 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1614 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1616 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1617 Remove dead code for MINUS.
1619 2009-07-31 Anthony Green <green@moxielogic.com>
1621 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1623 (moxie_expand_epilogue): Ditto for epilogue.
1624 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1626 (moxie_function_arg): Ditto.
1627 (moxie_pass_by_reference): Ditto.
1628 (moxie_arg_partial_bytes): Ditto.
1629 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1630 (FUNCTION_ARG_ADVANCE) Ditto.
1631 (REG_PARM_STACK_SPACE) Ditto.
1632 (FUNCTION_ARG_REGNO_P) Dito.
1634 * config.gcc: Add moxie linux config support.
1635 * gcc/config/moxie/uclinux.h: New file.
1637 2009-07-31 DJ Delorie <dj@redhat.com>
1639 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1640 (UNSPECV_SP_SWITCH_E): New.
1641 (sp_switch_1): Change to an unspec.
1642 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1644 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1645 reference the new stack's address
1647 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1649 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1650 graphite-clast-to-gimple.o, graphite-dependences.o,
1651 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1652 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1653 (graphite-blocking.o,
1654 graphite-clast-to-gimple.o, graphite-dependences.o,
1655 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1656 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1657 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1658 * cfgloop.h (struct loop): Add can_be_parallel field.
1659 * common.opt (fgraphite-identity): Moved up.
1660 (fgraphite-force-parallel): New flag.
1661 * graphite.c: Rewrite.
1662 * graphite.h: Rewrite.
1663 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1665 * toplev.c (graphite_out_file): New file descriptor.
1666 (graphite_in_file): New.
1667 (process_options): flag_graphite_force_parallel cannot be used without
1669 * tree-ssa-loop.c: Include toplev.h.
1670 (gate_graphite_transforms): Enable flag_graphite for
1671 flag_graphite_force_parallel.
1673 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1675 * ChangeLog.graphite: New.
1676 * graphite-blocking.c: New.
1677 * graphite-clast-to-gimple.c: New.
1678 * graphite-clast-to-gimple.h: New.
1679 * graphite-dependences.c: New.
1680 * graphite-dependences.h: New.
1681 * graphite-interchange.c: New.
1682 * graphite-poly.c: New.
1683 * graphite-poly.h: New.
1684 * graphite-ppl.c: New.
1685 * graphite-ppl.h: New.
1686 * graphite-scop-detection.c: New.
1687 * graphite-scop-detection.h: New.
1688 * graphite-sese-to-poly.c: New.
1689 * graphite-sese-to-poly.h: New.
1693 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1695 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1696 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1698 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1700 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1701 (scev_is_linear_expression): Return false if the evolution is not
1702 affine multivariate.
1704 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1706 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1707 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1709 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1711 * tree-data-ref.c (debug_data_references): New.
1712 (debug_data_reference): New.
1713 * tree-data-ref.h (debug_data_references): Declared.
1714 (debug_data_reference): Declared.
1716 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1718 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1719 * tree-data-ref.h (scop_p): Removed.
1720 (struct data_reference): Remove field scop.
1722 (stmt_simple_memref_p): Removed.
1724 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1726 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1727 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1730 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1732 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1734 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1736 * doc/invoke.texi (-fgraphite-identity): Documented.
1738 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1740 * tree-scalar-evolution.c: Fix comment.
1741 (instantiate_scev_1): Return unknow from scev instantiation if the
1742 result is not above instantiate_below.
1744 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1746 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1747 static anymore. Instantiate the symbols that may have been introduced
1749 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1752 2009-07-30 DJ Delorie <dj@redhat.com>
1754 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1755 .vliw directive to VLIW sections.
1757 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1759 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1761 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1762 (AUTOHEADER): New variable.
1763 ($(srcdir)/cstamp-h.in): Use it.
1765 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1766 Pat Haugen <pthaugen@us.ibm.com>
1767 Revital Eres <ERES@il.ibm.com>
1769 * config/rs6000/vector.md (VEC_F): Add VSX support.
1773 (vector_load_<mode>): Ditto.
1774 (vector_store_<mode>): Ditto.
1775 (vector GPR move split): Ditto.
1776 (vec_reload_and_plus_<mptrsize>): Ditto.
1777 (vec_reload_and_reg_<mptrsize>): Ditto.
1778 (add<mode>3): Ditto.
1779 (sub<mode>3): Ditto.
1780 (mul<mode>3): Ditto.
1781 (neg<mode>2): Ditto.
1782 (abs<mode>2): Ditto.
1783 (smin<mode>3): Ditto.
1784 (smax<mode>3): Ditto.
1785 (vector_eq<mode>): Ditto.
1786 (vector_gt<mode>): Ditto.
1787 (vector_ge<mode>): Ditto.
1788 (vector_gtu<mode>): Ditto.
1789 (vector_select_<mode>_uns): Ditto.
1790 (vector_eq_<mode>_p): Ditto.
1791 (vector_gt_<mode>_p): Ditto.
1792 (vector_ge_<mode>_p): Ditto.
1793 (vector_gtu_<mode>_p): Ditto.
1794 (cr6_test_for_zero): Ditto.
1795 (cr6_test_for_zero_reverse): Ditto.
1796 (cr6_test_for_lt): Ditto.
1797 (cr6_test_for_lt_reverse): Ditto.
1798 (xor<mode>3): Ditto.
1799 (ior<mode>3): Ditto.
1800 (and<mode>3): Ditto.
1801 (one_cmpl<mode>2): Ditto.
1802 (nor<mode>2): Ditto.
1803 (andc<mode>2): Ditto.
1804 (float<VEC_int<mode>2): Ditto.
1805 (unsigned_float<VEC_int><mode>2): Ditto.
1806 (fix_trunc<mode><VEC_int>2): Ditto.
1807 (fixuns_trunc<mode><VEC_int>2): Ditto.
1809 (vec_set<mode>): Ditto.
1810 (vec_extract<mode>): Ditto.
1811 (vec_interleave_highv4sf): Ditto.
1812 (vec_interleave_lowv4sf): Ditto.
1813 (vec_realign_load_<mode>): Ditto.
1814 (vec_shl_<mode>): Ditto.
1815 (vec_shr_<mode>): Ditto.
1816 (div<mode>3): New patterns for VSX.
1817 (vec_interleave_highv2df): Ditto.
1818 (vec_interleave_lowv2df): Ditto.
1819 (vec_pack_trunc_v2df): Ditto.
1820 (vec_pack_sfix_trunc_v2df): Ditto.
1821 (vec_pack_ufix_trunc_v2df): Ditto.
1822 (vec_unpacks_hi_v4sf): Ditto.
1823 (vec_unpacks_lo_v4sf): Ditto.
1824 (vec_unpacks_float_hi_v4si): Ditto.
1825 (vec_unpacks_float_lo_v4si): Ditto.
1826 (vec_unpacku_float_hi_v4si): Ditto.
1827 (vec_unpacku_float_lo_v4si): Ditto.
1828 (movmisalign<mode>): Ditto.
1829 (vector_ceil<mode>2): New patterns for vectorizing math library.
1830 (vector_floor<mode>2): Ditto.
1831 (vector_btrunc<mode>2): Ditto.
1832 (vector_copysign<mode>3): Ditto.
1834 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1835 predicate for setting the high bit in each word, used for copysign.
1837 * config/rs6000/ppc-asm.h (f19): Whitespace.
1838 (f32-f63): Define if VSX.
1839 (v0-v31): Define if Altivec.
1840 (vs0-vs63): Define if VSX.
1842 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1844 * config/rs6000/power7.md: New file, provide tuning parameters for
1847 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1848 (rs6000_cpu_cpp_builtins): Ditto.
1849 (altivec_overloaded_builtins): Ditto.
1850 (altivec_resolve_overloaded_builtin): Ditto.
1852 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1853 debug switch to disable vectorizing simple math builtin
1856 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1857 Vectorize simple math builtin functions.
1858 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1859 hook to vectorize math builtins.
1860 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1861 (rs6000_builtin_conversion): Add VSX/power7 support.
1862 (rs6000_builtin_vec_perm): Ditto.
1863 (vsplits_constant): Add support for loading up a vector constant
1864 with just the high bit set in each part.
1865 (rs6000_expand_vector_init): Add VSX/power7 support.
1866 (rs6000_expand_vector_set): Ditto.
1867 (rs6000_expand_vector_extract): Ditto.
1868 (rs6000_emit_move): Ditto.
1869 (bdesc_3arg): Ditto.
1870 (bdesc_2arg): Ditto.
1871 (bdesc_1arg): Ditto.
1872 (rs6000_expand_ternop_builtin): Ditto.
1873 (altivec_expand_builtin): Ditto.
1874 (rs6000_expand_unop_builtin): Ditto.
1875 (rs6000_init_builtins): Ditto.
1876 (altivec_init_builtins): Ditto.
1877 (builtin_function_type): Ditto.
1878 (rs6000_common_init_builtins): Ditto.
1879 (rs6000_handle_altivec_attribute); Ditto.
1880 (rs6000_mangle_type): Ditto.
1881 (rs6000_vector_mode_supported_p): Ditto.
1882 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1885 * config/rs6000/vsx.md: New file for VSX support.
1887 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1888 identifing values with just the most significant bit set.
1889 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1890 vectorized builtins.
1892 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1893 (UNSPEC_VRFIM): Delete.
1894 (splitter for loading up vector with most significant bit): New
1895 splitter for vectorizing copysign.
1896 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1897 vectorizing simple math functions.
1898 (altivec_vrfip): Add support for vectorizing simple math functions.
1899 (altivec_vrfim): Ditto.
1900 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1902 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1903 (power7.md, vsx.md): Include for power7 support.
1904 (copysigndf3): Use VSX instructions if -mvsx.
1905 (negdf2_fpr): Ditto.
1906 (absdf2_fpr): Ditto.
1907 (nabsdf2_fpr): Ditto.
1908 (adddf3_fpr): Ditto.
1909 (subdf3_fpr): Ditto.
1910 (muldf3_fpr): Ditto.
1911 (divdf3_fpr): Ditto.
1912 (fix_truncdfdi2_fpr): Ditto.
1913 (cmpdf_internal1): Ditto.
1914 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1915 (btruncdf2, btruncdf2_fpr): Ditto.
1916 (ceildf2, ceildf2_fpr): Ditto.
1917 (floordf2, floordf2_fpr): Ditto.
1918 (floatdidf2, floatdidf2_fpr): Ditto.
1919 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1920 (fmsubdf4_fpr): Ditto.
1921 (fnmadddf4_fpr_1): Ditto.
1922 (fnmadddf4_fpr_2): Ditto.
1923 (fnmsubdf4_fpr_1): Ditto.
1924 (fnmsubdf4_fpr_2): Ditto.
1925 (fixuns_truncdfdi2): Add expander for VSX support.
1926 (fix_truncdfdi2): Ditto.
1927 (fix_truncdfsi2): Ditto.
1929 (btruncsf2): Whitespace.
1930 (movdf_hardfloat32): Add support for VSX registers.
1931 (movdf_softfloat32): Ditto.
1932 (movdf_hardfloat64): Ditto.
1933 (movdf_hardfloat64_mfpgpr): Ditto.
1934 (movdf_softfloat64): Ditto.
1935 (movti splitters): Add check for vector registers supporting
1936 TImode in the future.
1937 (bpermd): Add power7 bpermd instruction.
1939 * config/rs6000/altivec.h (vec_div): Define if VSX.
1943 (vec_nearbyint): Ditto.
1946 (all predicates): Use the generic builtin function, and not the V4SF
1947 specific function so that the predicates will work with VSX's V2DF.
1951 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1952 Document new VSX functions and types.
1954 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1957 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1958 "wa", and "j" constraints. Modify "v" to talk about Altivec
1959 instead of just vector.
1961 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1964 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1965 location for phi arguments.
1966 (rewrite_update_phi_arguments): Find locations for reaching defs.
1967 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1968 Add location to add_phi_arg calls.
1969 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1970 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1971 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1972 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1973 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1974 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1975 * tree-phinodes.c (make_phi_node): Initialize location.
1976 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1977 (add_phi_arg): Add location parameter.
1978 (remove_phi_arg_num): Move location when moving phi argument.
1979 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1981 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1982 slpeel_update_phi_nodes_for_guard1,
1983 slpeel_update_phi_nodes_for_guard2,
1984 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1985 vect_loop_versioning): Set locations.
1986 * tree-parloops.c (create_phi_for_local_result,
1987 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1988 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1989 * tree-vect-loop.c (get_initial_def_for_induction,
1990 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1992 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1993 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1994 (gimple_phi_arg_set_location): New. Set locus.
1995 (gimple_phi_arg_has_location): New. Check for locus.
1996 (redirect_edge_var_map_location): New. Return locus from var_map.
1997 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1998 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1999 combining PHI arguments.
2000 (cond_store_replacement): Set location.
2001 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2002 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2003 scop_add_exit_phis_edge): Add locations.
2004 * tree-cfgcleanup.c (remove_forwarder_block,
2005 remove_forwarder_block_with_phi): Add locations.
2006 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2007 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2009 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2010 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2011 flush_pending_stmts): Add source location.
2012 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2013 stack to preserve locations.
2014 * tree-vect-stmts.c (vectorizable_load): Add location.
2015 * tree-inline.c (copy_phis_for_bb): Copy locus.
2016 (setup_one_parameter): Add call locus to inlined parameter stmts.
2017 (initialize_inlined_parameters): Pass in call location as parameter
2019 (tree_function_versioning): Pass location to setup_one_parameter.
2020 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2021 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2022 copy and edge lists.
2023 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2024 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2025 locus parameter and override the stmt default if provided.
2026 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2027 elim_graph_add_edge, elim_graph_remove_succ_edge,
2028 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2029 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2030 eliminate_phi): Add locus info in elimination graph for each edge and
2032 (insert_backedge_copies): Copy locus if present.
2033 * tree-flow.h (struct _edge_var_map): Add locus field.
2034 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2035 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2036 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2038 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2040 2009-07-30 Martin Jambor <mjambor@suse.cz>
2042 PR tree-optimization/40570
2043 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2046 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2048 * ssa-loop-manip.c: Include langhooks.h.
2049 (rewrite_phi_with_iv): New.
2050 (rewrite_all_phi_nodes_with_iv): New.
2051 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2052 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2053 * tree-parloops.c (loop_parallel_p): Move out all conditions
2054 except dependency check.
2055 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2056 (gen_parallel_loop): Call canonicalize_loop_ivs without
2057 reduction_list argument.
2058 (build_new_reduction): New.
2059 (gather_scalar_reductions): New.
2060 (try_get_loop_niter): New.
2061 (try_create_reduction_list): New.
2062 (parallleize_loops): Change the parallel conditions check.
2063 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2064 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2066 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2068 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2070 * doc/options.texi (Option properties): Mention new quoting syntax.
2072 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2074 * config/alpha/alpha.c (alpha_start_function):
2075 Handle VMS_DEBUG_MAIN_POINTER
2076 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2077 * doc/invoke.texi: Document -mdebug-main switch.
2079 2009-07-29 Richard Henderson <rth@redhat.com>
2081 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2082 (cgraph_create_edge_including_clones): Likewise.
2083 * tree-inline.c (copy_bb): Operate on the correct edges
2084 when updating the callgraph.
2086 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2088 * config/alpha/vms-cc.c: Deleted.
2089 * config/alpha/vms-ld.c: Deleted.
2090 * config/alpha/t-vms64: Moved to config/vms
2091 * config/alpha/vms-crt0-64.c: Moved to config/vms
2092 * config/alpha/vms-crt0.c: Moved to config/vms
2093 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2094 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2095 * config/alpha/xm-vms.h: Moved to config/vms
2096 * config/alpha/x-vms: Moved to config/vms
2097 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2099 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2100 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2102 * config/vms/t-vms64: Moved here from config/alpha
2103 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2104 (argc,argv,envp): Enforce 32bit malloc'ing.
2105 * config/vms/vms-psxcrt0-64.c: Likewise.
2106 * config/vms/vms-crt0.c: Moved here from config/alpha.
2107 * config/vms/vms-psxcrt0.c: Likewise.
2108 * config/vms/vms-crtl-64.h: New file.
2109 * config/vms/vms-crtl.h: New file.
2110 * config/vms/vms.opt: New file.
2111 * config/vms/xm-vms64.h: New file.
2112 * config/vms/xm-vms.h: Moved here from config/alpha.
2113 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2115 * config/vms/x-vms: Moved here from config/alpha.
2116 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2117 (vms-ld.o, vms-cc.o): Removed.
2118 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2120 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2122 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2123 correct stack (obvious VMS fix).
2125 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2127 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2128 date, version info if VMS_DEBUGGING_INFO defined.
2129 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2130 size, date calculating code moved here.
2132 2009-07-29 Paul Brook <paul@codesourcery.com>
2134 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2137 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2140 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2141 to DImode when generating insq_le insn.
2143 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2145 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2146 New macro set for VMS_DEBUGGGING_INFO.
2147 (AT_string_form): Use it.
2149 2009-07-28 DJ Delorie <dj@redhat.com>
2151 * config/mep/mep.c (vtext_section): New.
2152 (vftext_section): New.
2153 (ftext_section): New.
2154 (mep_select_section): Add support for functions.
2155 (mep_unique_section): Likewise.
2156 (mep_asm_init_sections): Likewise.
2157 (mep_encode_section_info): Remove it from here.
2159 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2161 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2163 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2164 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2166 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2168 * dwarf2out.c (output_file_names): Test new macro
2169 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2170 (add_comp_dir_attribute): Likewise.
2172 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2174 * config/i386/mingw-w64.h (LINK_SPEC): Add
2175 separating space between commands.
2177 2009-07-28 Jan Hubicka <jh@suse.cz>
2179 PR tree-optimization/40759
2180 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2183 2009-07-27 DJ Delorie <dj@redhat.com>
2185 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2186 types are dword-aligned.
2187 (mep_expand_va_start): Likewise.
2189 2009-07-27 Olivier Hainque <hainque@adacore.com>
2190 Douglas B Rupp <rupp@gnat.com>
2192 * convert.c (convert_to_pointer): Don't assume the target
2193 pointer type is POINTER_SIZE long. Fetch its precision instead.
2195 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2197 * system.h (fopen): Undefine if macro.
2199 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2201 * dwarf2out.c (output_cfi_p): Removed.
2202 (output_cfis): New function.
2203 (output_fde): New function, split from output_call_frame_info.
2204 (output_call_frame_info): Use it.
2205 (dwarf2out_switch_text_section): Use output_cfis.
2207 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2209 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2210 TARGET_BI_ARCH is specified without enabling SJLJ.
2211 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2212 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2214 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2216 * arm.md (negdi2): Use DImode if forcing a value into a register.
2218 2009-07-26 Ira Rosen <irar@il.ibm.com>
2220 PR tree-optimization/40801
2221 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2222 of vector operand from the previous copy of vector statement.
2223 Pass the correct definition type value to
2224 vect_get_vec_def_for_stmt_copy().
2226 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2228 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2229 const char ** conversion.
2231 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2233 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2234 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2235 (gcc_unreachable): Invoke __builtin_unreachable() if
2236 !ENABLE_ASSERT_CHECKING.
2238 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2240 PR rtl-optimization/40445
2241 * emit-rtl.c (next_nonnote_insn_bb): New function.
2242 * rtl.h (next_nonnote_insn_bb): Declare new function.
2243 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2244 with no successors that is the successor of the ENTRY_BLOCK.
2245 Continue from the top after removing an empty fallthrough block.
2246 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2247 of next_nonnote_insn.
2249 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2251 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2253 2009-07-25 Martin Jambor <mjambor@suse.cz>
2255 * c-common.c (c_common_attribute_table): New element for noclone.
2256 (handle_noclone_attribute): New function. Forward-declare.
2257 * tree-inline.c (tree_versionable_function_p): Check for noclone
2259 * doc/extend.texi (Labels as Values): Document need for noclone.
2260 (Function Attributes): Document noclone attribute.
2262 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2264 PR rtl-optimization/34999
2265 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2266 and dw_fde_switched_cold_to_hot fields.
2267 (output_cfi_p): New function.
2268 (output_call_frame_info): If fde->dw_fde_switched_sections,
2269 output 2 FDEs instead of one with corrupted header.
2270 (dwarf2out_do_cfi_startproc): New function.
2271 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2272 and fde->dw_fde_switched_cold_to_hot.
2273 (dwarf2out_switch_text_section): Compute
2274 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2275 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2276 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2277 Otherwise, compute fde->dw_fde_switch_cfi.
2279 2009-07-24 Cary Coutant <ccoutant@google.com>
2281 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2283 2009-07-24 Cary Coutant <ccoutant@google.com>
2285 * cfghooks.c (split_block): Copy discriminator to new block.
2286 * tree-cfg.c (assign_discriminator): Check location of last
2287 instruction in block as well as first.
2289 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2291 * config/i386/linux.c: Use fputs or putc instead of fprintf
2293 * config/i386/gas.h: Ditto.
2294 * config/i386/x86-64.h: Ditto.
2295 * config/i386/att.h: Ditto.
2297 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2299 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2302 2009-07-24 Martin Jambor <mjambor@suse.cz>
2304 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2305 (ipa_push_func_to_list_1): Declare.
2306 (ipa_push_func_to_list): New function.
2308 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2309 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2310 (ipa_push_func_to_list): Removed.
2311 (ipa_pop_func_from_list): Clear node_enqueued flag.
2313 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2315 * config/s390/s390.c (override_options): Default
2316 max-unrolled-insns to 100 for z10 tuning.
2318 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2320 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2321 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2322 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2323 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2324 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2325 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2326 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2328 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2330 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2331 use default set in mingw32.h header.
2332 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2333 64-bit /mingw/include path.
2334 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2337 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2339 PR rtl-optimization/40209
2340 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2342 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2344 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2345 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2346 with the rest of string where appropriate. Use fputs or putc
2347 instead of fprintf where appropriate.
2349 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2350 Pat Haugen <pthaugen@us.ibm.com>
2351 Revital Eres <ERES@il.ibm.com>
2353 * config/rs6000/vector.md: New file. Move most of the vector
2354 expander support here from altivec.md to allow for the VSX vector
2355 unit in the future. Add support for secondary_reload patterns.
2356 Rewrite the patterns for vector comparison, and vector comparison
2357 predicate instructions so that the RTL expresses the desired
2358 behavior, instead of using unspec.
2360 * config/rs6000/constraints.md ("f" constraint): Use
2361 rs6000_constraints to hold the precalculated register class.
2362 ("d" constraint): Ditto.
2363 ("wd" constraint): New constraint for VSX.
2364 ("wf" constraint): Ditto.
2365 ("ws" constraint): Ditto.
2366 ("wa" constraint): Ditto.
2367 ("wZ" constraint): Ditto.
2368 ("j" constraint): Ditto.
2370 * config/rs6000/predicates.md (vsx_register_operand): New
2372 (vfloat_operand): New predicate for vector.md.
2373 (vint_operand): Ditto.
2374 (vlogical_operand): Ditto.
2375 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2376 (easy_vector_constant): Add VSX support.
2377 (altivec_indexed_or_indirect_operand): New predicate for
2378 recognizing Altivec style memory references with AND -16.
2380 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2381 for vector secondary reload support.
2382 (rs6000_vector_reg_class): Delete, replacing it with
2384 (rs6000_vsx_reg_class): Ditto.
2385 (rs6000_constraints): New array to hold the register classes of
2386 each of the register constraints that can vary at runtime.
2387 (builtin_mode_to_type): New static array for builtin function type
2389 (builtin_hash_table): New static hash table for builtin function
2391 (TARGET_SECONDARY_RELOAD): Define target hook.
2392 (TARGET_IRA_COVER_CLASSES): Ditto.
2393 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2394 registers are 128 bits if VSX memory reference instructions are used.
2395 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2397 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2398 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2399 Print several of the scheduling related parameters.
2400 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2401 rs6000_constraints instead of rs6000_vector_reg_class. Move
2402 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2403 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2404 Altivec. Add VSX support. Setup for secondary reload support on
2405 Altivec/VSX registers.
2406 (rs6000_override_options): Make power7 set the scheduling groups
2407 like the power5. Add support for new debug switches to override
2408 the scheduling defaults. Temporarily disable -mcpu=power7 from
2409 setting -mvsx. Add support for debug switches -malways-hint,
2410 -msched-groups, and -malign-branch-targets.
2411 (rs6000_buitlin_conversion): Add support for returning unsigned
2412 vector conversion functions to fix regressions due to stricter
2414 (rs6000_builtin_mul_widen_even): Ditto.
2415 (rs6000_builtin_mul_widen_odd): Ditto.
2416 (rs6000_builtin_vec_perm): Ditto.
2417 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2418 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2420 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2422 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2423 VSX types for bit operations. Changes to accomidate vector.md.
2424 (bdesc_2arg): Ditto.
2425 (bdesc_1arg): Ditto.
2426 (struct builtin_description_predicates): Rewrite predicate
2427 handling so that RTL describes the operation, instead of passing
2428 the instruction to be used as a string argument.
2429 (bdesc_altivec_preds): Ditto.
2430 (altivec_expand_predicate_builtin): Ditto.
2431 (altivec_expand_builtin): Ditto.
2432 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2433 statement for vsldoi support.
2434 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2435 (altivec_expand_st_builtin): Ditto.
2436 (paired_expand_builtin): Whitespace changes.
2437 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2438 builtin_mode_to_type table for secondary reload. Call
2439 builtin_function_type to build random builtin functions.
2440 (altivec_init_builtins): Change to use builtin_function_type to
2441 create builtin function types dynamically as we need them.
2442 (builtin_hash_function): New support for hashing the tree types
2443 for builtin function as we need it, rather than trying to build
2444 all of the trees that we need. Add initial preliminary VSX support.
2445 (builtin_function_type): Ditto.
2446 (builtin_function_eq): Ditto.
2447 (builtin_hash_struct): Ditto.
2448 (rs6000_init_builtins): Ditto.
2449 (rs6000_common_init_builtins): Ditto.
2450 (altivec_init_builtins): Ditto.
2451 (rs6000_common_init_builtins): Ditto.
2452 (enum reload_reg_type): New enum for simplifing reg classes.
2453 (rs6000_reload_register_type): Simplify register classes into GPR,
2454 Vector, and other registers. Altivec and VSX addresses in reload.
2455 (rs6000_secondary_reload_inner): Ditto.
2456 (rs6000_ira_cover_classes): New target hook, that returns the
2457 appropriate cover classes, based on -mvsx being used or not.
2458 (rs6000_secondary_reload_class): Add VSX support.
2459 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2460 (get_vsel_insn): Ditto.
2461 (rs6000_emit_vector_compare): Rewrite vector conditional support
2462 so that where we can, we use RTL operators, instead of blindly use
2464 (rs6000_emit_vector_select): Ditto.
2465 (rs6000_emit_vector_cond_expr): Ditto.
2466 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2467 (create_TOC_reference): Add -mdebug=addr support.
2468 (emit_frame_save): VSX loads/stores need register indexed addressing.
2470 * config/rs6000/rs6000.md: Include vector.md.
2472 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2474 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2475 support for V2DI, V2DF in logical, permute, select operations.
2477 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2478 switch for vsx/power7.
2479 (-mvsx-scalar-memory): Ditto.
2480 (-mvsx-align-128): Ditto.
2481 (-mallow-movmisalign): Ditto.
2482 (-mallow-df-permute): Ditto.
2483 (-msched-groups): Ditto.
2484 (-malways-hint): Ditto.
2485 (-malign-branch-targets): Ditto.
2487 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2489 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2490 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2491 (rs6000_vector_reg_class): Delete.
2492 (rs6000_vsx_reg_class): Ditto.
2493 (enum rs6000_reg_class_enum): New enum for the constraints that
2494 vary based on target switches.
2495 (rs6000_constraints): New array to hold the register class for all
2496 of the register constraints that vary based on the switches used.
2497 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2498 (enum rs6000_builtins): Add unsigned varients for the builtin
2499 declarations returned by target hooks for expanding multiplies,
2500 select, and permute operations. Add VSX builtins.
2501 (enum rs6000_builtin_type_index): Add entries for VSX.
2502 (V2DI_type_node): Ditto.
2503 (V2DF_type_node): Ditto.
2504 (unsigned_V2DI_type_node): Ditto.
2505 (bool_long_type_node): Ditto.
2506 (intDI_type_internal_node): Ditto.
2507 (uintDI_type_internal_node): Ditto.
2508 (double_type_internal_node): Ditto.
2510 * config/rs6000/altivec.md (whole file): Move all expanders to
2511 vector.md from altivec.md. Rename insn matching functions to be
2513 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2514 (altivec_vcmp*): Ditto.
2515 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2516 (VM): New iterator for moves that includes the VSX types.
2517 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2518 (altivec_vperm_<mode>_uns): New, for unsigned types.
2519 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2520 (altivec_eq<mode>): Ditto.
2521 (altivec_gt<mode>): Ditto.
2522 (altivec_gtu<mode>): Ditto.
2523 (altivec_eqv4sf): Ditto.
2524 (altivec_gev4sf): Ditto.
2525 (altivec_gtv4sf): Ditto.
2526 (altivec_vcmpbfp_p): Ditto.
2528 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2530 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2533 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2536 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2537 ASM_SHORT instead of .word.
2538 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2539 instead of .word in asm template.
2541 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2544 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2545 (process_bb_node_lives): Use it.
2547 * ira.c (setup_cover_and_important_classes): Don't setup
2548 ira_important_class_nums. Add cover classes to the end of
2550 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2552 (find_reg_class_closure): Use reorder_important_classes.
2554 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2556 * config/i386/i386.c (i386_ira_cover_classes): New function.
2557 (TARGET_IRA_COVER_CLASSES): Redefine.
2559 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2560 importance of order of cover classes in the array.
2562 2009-07-22 Diego Novillo <dnovillo@google.com>
2564 * tree-pass.h (TDF_EH): Define.
2565 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2566 contains TDF_EH, print the EH region number holding GS.
2567 * tree-dump.c (dump_options): Add "eh".
2568 * doc/invoke.texi: Document it.
2570 2009-07-22 Doug Kwan <dougkwan@google.com>
2572 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2574 2009-07-22 Michael Matz <matz@suse.de>
2576 PR tree-optimization/35229
2577 PR tree-optimization/39300
2579 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2580 (inhibit_phi_insertion): New function.
2581 (insert_into_preds_of_block): Call it for REFERENCEs.
2582 (init_pre): Initialize and finalize scalar evolutions.
2583 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2585 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2587 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2588 Use CONST_VECTOR_NUNITS to determine number of elements.
2590 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2592 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2593 (U, W): Constraints are now deprecated and will be removed if we
2595 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2597 ("prefetch"): Add the stcmh instruction for prefetching.
2598 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2600 (s390_short_displacement): Return always true if compiling for
2601 machines not providing the long displacement facility.
2602 (s390_mem_constraint): Support the new constraint letter Z.
2603 (s390_check_qrst_address): New function.
2605 2009-07-21 DJ Delorie <dj@redhat.com>
2607 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2610 2009-07-21 Jason Merrill <jason@redhat.com>
2612 * c-common.c (max_tinst_depth): Increase default to 1024.
2614 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2616 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2617 (vec_unpacku_float_lo_v4si): Ditto.
2619 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2622 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2623 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2624 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2625 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2627 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2629 PR tree-optimization/40813
2630 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2633 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2635 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2636 with a NOP_EXPR if needed.
2638 2009-07-21 Paul Brook <paul@codesourcery.com>
2640 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2641 Terminate debug dump with newline.
2643 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2645 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2646 Cast "1" to unsigned HOST_WIDE_INT.
2647 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2648 deposit length to the maximum length - lsb. Extend length if
2649 HOST_BITS_PER_WIDE_INT is 32.
2651 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2653 * cgraph.h (constant_pool_htab): New function.
2654 (constant_descriptor_tree): Move from varasm.c.
2655 * varasm.c (constant_pool_htab): New function.
2656 (constant_descriptor_tree): Move to cgraph.h.
2658 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2660 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2662 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2664 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2667 2009-07-20 Xinliang David Li <davidxl@google.com>
2669 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2671 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2673 * config/mips/mips.md (move_type): Add arith.
2674 (type): Handle arith.
2675 (zero_extendsidi2): Rename this into ...
2676 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2677 (zero_extendsidi2): New expander.
2678 (*zero_extendsidi2_dext): New pattern.
2680 2009-07-20 Nick Clifton <nickc@redhat.com>
2682 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2683 to set MIPS_ABI_DEFAULT.
2684 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2686 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2688 * tree-object-size.c (addr_object_size): Handle unions with
2689 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2691 PR tree-optimization/40792
2692 * tree.c (build_function_type_skip_args): Remove bogus assert.
2694 2009-07-20 Jan Hubicka <jh@suse.cz>
2695 Martin Jambor <mjambor@suse.cz>
2697 * cgraph.h (combined_args_to_skip): New field.
2698 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2699 combined_args_to_skip and args_to_skip.
2700 * tree-inline.c (update_clone_info): New function.
2701 (tree_function_versioning): Call update_clone_info.
2702 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2704 (cgraph_materialize_all_clones): More extensive dumping, working
2705 with combined_args_to_skip rather than args_to_skip.
2707 2009-07-20 Ira Rosen <irar@il.ibm.com>
2709 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2710 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2711 (get_initial_def_for_reduction): Likewise.
2712 (vectorizable_reduction): Skip the check of first operand in case
2713 of COND_EXPR. Add check that it is outer loop vectorization if
2714 nested cycle was detected. Call vectorizable_condition() for
2715 COND_EXPR. If reduction epilogue cannot be created do not fail for
2716 nested cycles (if it is not double reduction). Assert that there
2717 is only one type in the loop in case of COND_EXPR. Call
2718 vectorizable_condition() to vectorize COND_EXPR.
2719 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2720 Add parameters. Allow nested cycles if called from
2721 vectorizable_reduction(). Use reduction vector variable if provided.
2722 (vect_analyze_stmt): Call vectorizable_reduction() before
2723 vectorizable_condition().
2724 (vect_transform_stmt): Update call to vectorizable_condition().
2726 2009-07-20 Christian Bruel <christian.bruel@st.com>
2728 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2729 * doc/invoke.texi (-mfmovd): Likewise.
2730 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2732 2009-07-20 Jan Hubicka <jh@suse.cz>
2734 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2735 when handling SSA name.
2737 2009-07-19 Jan Hubicka <jh@suse.cz>
2739 PR tree-optimization/40676
2740 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2741 virtual PHIs in empty BBs.
2743 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2745 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2746 re-expanded the compound use gen_lowpart instead to convert to the
2749 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2751 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2752 OUTER_CONST arguments.
2753 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2754 the new wider mode will be masked off.
2755 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2757 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2759 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2760 high-order bits are zero.
2762 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2764 * combine.c (simplify_shift_const_1): Split code to determine
2766 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2767 new bits shifted in are identical to the old sign bit.
2769 2009-07-18 Richard Guenther <rguenther@suse.de>
2772 * gimplify.c (gimplify_call_expr): Reject code using results from
2773 functions returning void.
2775 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2777 * doc/md.texi: Document the new PowerPC "es" constraint.
2778 Document that "m" can include automodified addresses on this target,
2779 and explain how %U must be used. Extend the "Q" and "Z" documentation
2780 to suggest "es" as well as "m".
2781 * config/rs6000/constraints.md (es): New memory constraint.
2782 (Q, Z): Update strings to match new documentation.
2784 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2786 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2787 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2788 * config/rs6000/predicates.md (volatile_mem_operand): Use
2789 offsettable_nonstrict_memref_p.
2790 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2791 (*floatunssidf2_internal): Likewise.
2792 (*fix_truncdfsi2_internal): Likewise.
2793 (*fix_trunctfsi2_internal): Likewise.
2795 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2797 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2799 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2801 2009-07-17 Richard Guenther <rguenther@suse.de>
2804 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2805 (pass_warn_unused_result): Likewise.
2806 (TODO_set_props): Remove.
2807 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2809 (pass_diagnose_omp_blocks): Define.
2810 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2811 (c_gimple_diagnostics_recursively): Remove.
2812 (finish_function): Do not call it.
2813 (c_write_global_declarations): Continue after errors.
2814 Finalize the CU here.
2815 * c-gimplify.c (c_genericize): Do not gimplify here.
2816 * c-common.c (c_warn_unused_result): Move ...
2817 * tree-cfg.c (do_warn_unused_result): ... here.
2818 (run_warn_unused_result): New function.
2819 (gate_warn_unused_result): New function.
2820 (pass_warn_unused_result): New pass.
2821 * c-common.h (c_warn_unused_result): Remove.
2822 * flags.h (flag_warn_unused_result): Declare.
2823 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2824 * opts.c (flag_warn_unused_result): Initialize to false.
2825 * toplev.c (compile_file): Add comment.
2826 * omp-low.c (create_omp_child_function): Do not register
2827 the function with the frontend.
2828 (diagnose_omp_structured_block_errors): Prepare to be
2829 called as optimization pass.
2830 (gate_diagnose_omp_blocks): New function.
2831 (pass_diagnose_omp_blocks): New pass.
2832 * cgraph.h (cgraph_optimize): Remove.
2833 (cgraph_analyze_function): Likewise.
2834 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2835 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2836 before their parents here.
2837 (cgraph_finalize_function): Not here.
2838 (cgraph_analyze_function): Gimplify functions here.
2839 (cgraph_finalize_compilation_unit): Continue after errors.
2840 Optimize the callgraph from here.
2841 (cgraph_optimize): Make static.
2842 * langhooks.c (write_global_declarations): Finalize the CU.
2843 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2844 (gimplify_function_tree): Assert we gimplify only once.
2845 Set PROP_gimple_any property.
2846 * tree-nested.c (gimplify_all_functions): New function.
2847 (lower_nested_functions): Gimplify all nested functions.
2848 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2849 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2850 and pass_diagnose_omp_blocks after gimplification. Do not
2851 set TODO_set_props on all_lowering_passes.
2852 (execute_one_pass): Do not handle TODO_set_props.
2853 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2854 (gimplify.o): Add tree-pass.h dependency.
2855 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2856 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2857 (unsave_r): Likewise.
2858 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2861 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2863 * doc/service.texi (Service): Restore previously removed link,
2864 which isn't broken after all.
2866 2009-07-17 Richard Guenther <rguenther@suse.de>
2868 PR tree-optimization/40321
2869 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2870 PHI nodes to the maximal set.
2871 (make_values_for_phi): Add PHI arguments to the maximal set.
2872 (execute_pre): Dump PHI_GEN and the maximal set.
2874 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2877 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2880 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2882 * doc/extend.texi (Nested Functions): Replace broken link with
2884 * doc/service.texi (Service): Remove broken link.
2886 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2889 * builtins.c (expand_builtin_memcmp): Use loc instead of
2890 EXPR_LOCATION (exp).
2891 (expand_builtin_strncmp): Likewise.
2893 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2894 Manuel López-Ibáñez <manu@gcc.gnu.org>
2897 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2898 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2899 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2900 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2901 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2902 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2903 tree-inline.c, c-common.c, c-common.h, gimple.c,
2904 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2905 convert.c: Add location argument to fold_{unary,binary,ternary},
2906 fold_build[123], build_call_expr, build_size_arg,
2907 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2908 fold_build1_initializer, fold_build2_initializer,
2909 fold_build3_initializer, fold_build_call_array,
2910 fold_build_call_array_initializer, fold_single_bit_test,
2911 omit_one_operand, omit_two_operands, invert_truthvalue,
2912 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2913 combine_comparisons, fold_builtin_*, fold_call_expr,
2914 build_range_check, maybe_fold_offset_to_address, round_up,
2917 2009-07-16 Jason Merrill <jason@redhat.com>
2920 * c-common.c (c_common_reswords): Add __is_standard_layout
2922 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2923 * doc/implement-cxx.texi: New.
2924 * doc/gcc.texi: Include it.
2926 2009-07-16 DJ Delorie <dj@redhat.com>
2928 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2929 compares that may be indirectly affected by previous instructions.
2931 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2933 * builtins.c (do_mpc_arg2): New.
2934 (fold_builtin_2): Fold builtin cpow.
2935 * real.h (HAVE_mpc_pow): New.
2937 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2939 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2940 comparison to skip unprofitable schedule
2942 2009-07-16 Simon Baldwin <simonb@google.com>
2944 * gcc.c (option_map): New flag -no-canonical-prefixes.
2945 * (display_help): Print help text for new flag.
2946 * (process_command): Move options translation and language specifics
2947 and handle new flag early. Use it to set a function pointer to a
2948 prefix builder. Replace make_relative_prefix calls with calls to
2949 the function pointed to. Ignore new flag in regular options handling.
2950 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2952 2009-07-15 DJ Delorie <dj@redhat.com>
2954 * config/mep/mep.md (sibcall_internal): Change register to avoid
2956 (sibcall_value_internal): Likewise.
2958 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2960 PR rtl-optimization/40710
2961 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2963 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2965 * config/mips/mips.md (*extenddi_truncate<mode>,
2966 *extendsi_truncate<mode>): Change type attribute to move_type
2967 with shift_shift. Split out code handling exts from here ...
2968 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2970 (*extendhi_truncateqi): Change type attribute to move_type with
2971 shift_shift. Split out code handling exts from here ...
2972 (*extendhi_truncateqi_exts): ... to this new pattern.
2974 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2976 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2977 instead of "and" with inverted sign bit mask value. Use
2978 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2979 Allocate registers only for operand 4 and operand 5.
2981 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2984 * fold-const.c (fold_cond_expr_with_comparison): When folding
2985 < and <= to MIN, make sure the MIN uses the same type as the
2986 comparison's operands.
2988 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2990 * arm.md (ior_xor): New code iterator.
2991 (split for ior/xor with shift and zero-extend): New split pattern.
2992 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2994 2009-07-15 Richard Guenther <rguenther@suse.de>
2996 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2999 2009-07-15 Richard Guenther <rguenther@suse.de>
3002 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3004 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3006 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3007 handle 2.6.30 kernel.
3009 2009-07-15 DJ Delorie <dj@redhat.com>
3011 * config/mep/mep.md (sibcall_internal): Change register to allow
3012 for 24-bit addresses.
3013 (sibcall_value_internal): Likewise.
3015 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3017 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3018 that are enabled/disabled by the flags introduced by a previous patch.
3020 2009-07-14 DJ Delorie <dj@redhat.com>
3022 * config/mep/mep.md (sibcall_internal): Include non-toggling
3024 (sibcall_value_internal): Likewise.
3026 2009-07-14 Taras Glek <tglek@mozilla.com>
3027 Rafael Espindola <espindola@google.com>
3029 * doc/sourcebuild.texi: Document install-plugin target.
3030 * configure.ac: Added install-plugin target to language makefiles.
3031 * configure: Regenerate.
3032 * Makefile.in: (install-plugin): Install more headers,
3033 depend on lang.install-plugin.
3035 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3037 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3040 2009-07-14 DJ Delorie <dj@redhat.com>
3042 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3043 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3044 * config/mep/mep.md (sibcall_internal): Change test from
3045 mep_vliw_mode_match to mep_vliw_jmp_match.
3046 (sibcall_value_internal): Likewise.
3048 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3050 * config/i386/sse.md (copysign<mode>3): New expander.
3051 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3052 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3053 Use ix86_build_const_vector.
3054 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3055 IX86_BUILTIN_CPYSGNPD.
3056 (builtin_description): Add __builtin_ia32_copysignps and
3057 __builtin_ia32_copysignpd.
3058 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3059 and BUILT_IN_COPYSIGNF.
3061 2009-07-13 Jason Merrill <jason@redhat.com>
3063 * builtins.c (can_trust_pointer_alignment): New fn.
3064 (get_pointer_alignment): Factor it out from here.
3065 * tree.h: Declare it.
3067 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3069 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3072 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3076 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3078 2009-07-14 Richard Guenther <rguenther@suse.de>
3079 Andrey Belevantsev <abel@ispras.ru>
3082 * cfgexpand.c (partition_stack_vars): Do not bother to update
3083 alias information when not optimizing.
3085 2009-07-14 Richard Guenther <rguenther@suse.de>
3086 Andrey Belevantsev <abel@ispras.ru>
3088 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3089 (pt_solution_set): Likewise.
3090 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3091 * tree-ssa-structalias.c (pt_solution_set): New function.
3092 * final.c (rest_of_clean_state): Free SSA data structures.
3093 * print-rtl.c (print_decl_name): Remove.
3094 (print_mem_expr): Implement in terms of print_generic_expr.
3095 * alias.c (ao_ref_from_mem): New function.
3096 (rtx_refs_may_alias_p): Likewise.
3097 (true_dependence): Query alias-export info.
3098 (canon_true_dependence): Likewise.
3099 (write_dependence_p): Likewise.
3100 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3102 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3103 (mem_expr_equal_p): Use operand_equal_p.
3104 (set_mem_attributes_minus_bitpos): Do not use
3105 component_ref_for_mem_expr.
3106 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3107 (update_alias_info_with_stack_vars): Likewise.
3108 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3109 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3110 explicitly nor clear stmt operands.
3111 Free the decl-to-pointer map.
3112 * tree-optimize.c (execute_free_datastructures): Do not free
3113 SSA data structures here.
3114 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3115 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3116 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3118 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3120 2009-07-13 DJ Delorie <dj@redhat.com>
3122 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3123 unrolling at the right iteration count.
3125 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3128 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3130 * haifa-sched.c (rank_for_schedule): Introduced flags to
3131 enable/disable individual scheduling heuristics.
3132 * common.opt: Introduced flags to enable/disable individual
3133 heuristics in the scheduler.
3134 * doc/invoke.texi: Introduced flags to enable/disable individual
3135 heuristics in the scheduler.
3137 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3139 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3140 config/i386/mingw-tls.c.
3141 * config/i386/mingw-tls.c: Removed.
3143 2009-07-13 Ira Rosen <irar@il.ibm.com>
3145 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3146 checks access only relevant statements.
3147 (vectorizable_reduction): Likewise.
3149 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3151 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3152 just for 32-bit case.
3154 2009-07-12 Jan Hubicka <jh@suse.cz>
3156 PR tree-optimization/40585
3157 * except.c (expand_resx_expr): When there already is resume
3158 instruction, produce linked list.
3159 (build_post_landing_pads): Assert that resume is empty.
3160 (connect_post_landing_pads): Handle resume lists.
3161 (dump_eh_tree): Dump resume list.
3163 2009-07-12 Ira Rosen <irar@il.ibm.com>
3165 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3166 with additional argument.
3167 * tree-vectorizer.h (enum vect_def_type): Add
3168 vect_double_reduction_def.
3169 (vect_is_simple_reduction): Add argument.
3170 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3172 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3173 vect_is_simple_reduction with additional argument.
3174 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3176 (reduction_code_for_scalar_code): Handle additional codes by
3177 returning ERROR_MARK for them. Fix comment and indentation.
3178 (vect_is_simple_reduction): Fix comment, add argument to specify
3179 double reduction. Detect double reduction.
3180 (get_initial_def_for_induction): Fix indentation.
3181 (get_initial_def_for_reduction): Fix comment and indentation.
3182 Handle double reduction. Create initial definitions that do not
3183 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3184 (vect_create_epilog_for_reduction): Fix comment, add argument to
3185 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3186 epilogue result extraction. Create double reduction phi node and
3187 replace relevant uses.
3188 (vectorizable_reduction): Call vect_is_simple_reduction with
3189 additional argument. Fix indentation. Update epilogue code treatment
3190 according to the changes in reduction_code_for_scalar_code. Check
3191 for double reduction. Call vect_create_epilog_for_reduction with
3192 additional argument.
3193 * tree-vect-stmts.c (process_use): Handle double reduction, update
3195 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3196 (vect_get_vec_def_for_operand): Likewise.
3198 2009-07-12 Danny Smith <dansmister@gmail.com>
3200 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3201 dllexport if !TREE_PUBLIC.
3202 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3204 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3206 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3207 (avr_extra_arch_macro) Remove declatation.
3208 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3209 (avr_extra_arch_macro) Declare as static.
3210 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3212 2009-07-11 Jan Hubicka <jh@suse.cz>
3215 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3217 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3220 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3221 cold_in_std_section bits.
3222 (dwarf2out_begin_prologue): Initialize them.
3223 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3224 if already covered by text_section or cold_text_section range.
3226 PR rtl-optimization/40667
3227 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3228 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3229 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3230 * config/i386/i386.c (ix86_minimum_alignment): New function.
3231 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3232 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3233 * emit-rtl.c (gen_reg_rtx): Likewise.
3234 * function.c (assign_parms): Likewise. If nominal_type needs
3235 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3236 rather than passed_type's alignment.
3239 * function.c (assign_parm_setup_stack): Adjust
3240 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3241 from nominal_mode on big endian.
3243 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3245 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3247 2009-07-10 DJ Delorie <dj@redhat.com>
3249 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3251 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3253 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3255 (thumb2_cbnz): Likewise.
3257 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3260 * config.gcc (supported_defaults): Add synci.
3261 (with_synci): Add validation.
3262 (all_defaults): Add synci.
3263 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3266 * config/mips/mips.opt (msynci): New option.
3267 * config/mips/mips.c (mips_override_options): Warn on use of
3268 -msynci for targets that do now support it.
3269 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3271 * gcc/doc/invoke.texi (-msynci): Document the new option.
3272 * doc/install.texi (--with-synci): Document the new option.
3274 2009-07-10 Richard Guenther <rguenther@suse.de>
3276 PR tree-optimization/40496
3277 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3278 the PHI result with a compatible type.
3280 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3284 * c.opt (Wunused-result): New.
3285 * doc/invoke.texi: Document it.
3286 * c-common.c (c_warn_unused_result): Use it.
3288 2009-07-09 DJ Delorie <dj@redhat.com>
3290 * targhooks.c (default_target_can_inline_p): Rename from
3291 default_target_option_can_inline_p.
3292 * targhooks.h (default_target_can_inline_p): Likewise.
3293 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3294 TARGET_OPTION_CAN_INLINE_P.
3295 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3296 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3297 (mep_target_can_inline_p): Rename from
3298 mep_target_option_can_inline_p.
3301 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3302 registers used to pass vectors.
3304 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3306 2009-07-09 Tom Tromey <tromey@redhat.com>
3308 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3309 * config/mmix/mmix.c: Include dwarf2.h.
3310 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3311 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3312 * config/sh/sh.c: Include dwarf2.h.
3313 * config/i386/i386.c: Include dwarf2.h.
3314 * Makefile.in (DWARF2_H): Remove 'elf'.
3315 * except.c: Include dwarf2.h.
3316 * unwind-dw2.c: Include dwarf2.h.
3317 * dwarf2out.c: Include dwarf2.h.
3318 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3319 * unwind-dw2-fde.c: Include dwarf2.h.
3320 * dwarf2asm.c: Include dwarf2.h.
3322 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3324 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3325 (max_issue): Use it.
3326 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3328 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3329 (region_sched_info): Update.
3330 * sched-ebb.c (ebb_sched_info): Update.
3331 * modulo-sched.c (sms_sched_info): Update.
3332 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3334 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3336 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3338 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3340 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3342 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3345 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3346 arg1 with arg01 if arg1 is already INTEGER_CST.
3348 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3350 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3351 Transform (and (truncate)) into (truncate (and)).
3353 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3355 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3356 creating LHS paradoxical subregs. Fix surrounding returns to
3357 use NULL_RTX rather than 0.
3359 2009-07-08 DJ Delorie <dj@redhat.com>
3361 * config/mep/mep.c: (mep_option_can_inline_p): New.
3362 (TARGET_OPTION_CAN_INLINE_P): Define.
3364 2009-07-08 Mark Wielaard <mjw@redhat.com>
3367 * dwarf2out.c (add_data_member_location_attribute): When we have
3368 only a constant offset don't emit a new location description using
3369 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3372 2009-07-08 Richard Henderson <rth@redhat.com>
3375 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3376 (enum reg_class): Add CLOBBERED_REGS.
3377 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3378 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3379 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3380 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3381 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3382 force 64-bit sibcalls into R11.
3383 * config/i386/constraints.md (U): New constraint.
3384 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3385 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3386 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3388 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3390 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3392 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3393 * ebitmap.h (dump_ebitmap): Ditto.
3394 * optabs.h (optab_libfunc): Ditto.
3395 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3396 * tree-flow.h (vect_can_force_dr_alignment_p,
3397 get_vectype_for_scalar_type): Ditto.
3398 (vectorize_loops): Move prototype to ...
3399 * tree-vectorizer.h: ... here. Also, adjust comment.
3400 (vect_set_verbosity_level): Remove duplicate prototype.
3401 * tree-ssa-loop.c: Include tree-vectorizer.h.
3402 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3404 2009-07-08 Nick Clifton <nickc@redhat.com>
3406 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3409 2009-07-08 DJ Delorie <dj@redhat.com>
3411 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3412 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3413 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3415 * config/mep/intrinsics.md: Regenerated.
3416 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3417 registers when asm() or calls are detected.
3419 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3422 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3424 * gimple (gimple_build_call_from_tree): Likewise.
3425 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3426 no_warning flag before warning.
3428 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3430 * tree.c (set_expr_locus): Remove.
3431 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3432 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3434 * gimplify.c (internal_get_tmp_var): Likewise.
3435 (gimplify_call_expr): Likewise.
3436 (gimplify_one_sizepos): Likewise.
3438 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3441 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3442 to variables for debugging purposes.
3444 2009-06-23 Mark Loeser <mark@halcy0n.com>
3447 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3449 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3451 * pretty-print.c (pp_base_format): Remove %J.
3452 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3453 gcc_cxxdiag_char_table): Likewise.
3454 (init_dynamic_diag_info): Likewise.
3456 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3458 * pretty-print.c (pp_base_format): Remove %H.
3459 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3460 gcc_cxxdiag_char_table): Likewise.
3461 (init_dynamic_diag_info): Likewise.
3462 * config/mep/mep.c (mep_select_section): Likewise.
3464 2009-07-07 Duncan Sands <baldrick@free.fr>
3466 * final.c (pass_clean_state): Give the pass a name.
3467 * passes.c (pass_rest_of_compilation): Likewise.
3468 * tree-optimize.c (pass_all_optimizations): Likewise.
3470 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3472 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3473 an extra 'decl' for error_at.
3475 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3478 * tree-tailcall.c (adjust_return_value_with_ops,
3479 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3480 if it has complex or vector type.
3482 2009-07-07 Olivier Hainque <hainque@adacore.com>
3484 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3487 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3489 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3491 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3493 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3494 * c-decl.c: Likewise.
3495 * function.c: Likewise.
3496 * varasm.c: Likewise.
3497 * tree-ssa.c: Likewise.
3498 * c-common.c: Likewise.
3499 * tree-cfg.c: Likewise.
3500 * config/spu/spu.c: Likewise.
3501 * config/ia64/ia64.c: Likewise.
3502 * config/v850/v850.c: Likewise.
3504 2009-07-06 DJ Delorie <dj@redhat.com>
3506 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3507 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3508 unspecified accesses to control registers.
3509 * config/mep/intrinsics.md: Regenerate.
3510 * config/mep/intrinsics.h: Regenerate.
3511 * config/mep/mep-intrin.h: Regenerate.
3513 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3515 * c-lex.c: Replace %H by an explicit location. Update all calls.
3516 * c-common.c: Likewise.
3517 * c-decl.c: Likewise.
3518 * c-typeck.c: Likewise.
3519 * fold-const.c: Likewise.
3520 * gimplify.c: Likewise.
3522 * tree-cfg.c: Likewise.
3523 * tree-ssa-loop-niter.c: Likewise.
3524 * tree-vrp.c: Likewise.
3525 * value-prof.c: Likewise.
3527 2009-07-06 Diego Novillo <dnovillo@google.com>
3529 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3530 if it has one. Handle cases where VAR does not have an
3531 annotation or cfun is NULL.
3533 2009-07-06 Diego Novillo <dnovillo@google.com>
3535 * tree.c: Include debug.h.
3536 (initialize_tree_contains_struct): New.
3537 (init_ttree): Call it.
3538 (tree_node_structure_for_code): Factor out of ...
3539 (tree_node_structure): ... here.
3540 * treestruct.def (TS_PHI_NODE): Remove.
3541 (TS_GIMPLE_STATEMENT): Remove.
3543 2009-07-06 Diego Novillo <dnovillo@google.com>
3545 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3546 (debug_tree_chain): Handle cycles.
3548 2009-07-06 Nick Clifton <nickc@redhat.com>
3549 DJ Delorie <dj@redhat.com>
3551 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3552 __FMOVD_ENABLED__ is defined.
3554 (TARGET_FMOVD): Provide a default definition.
3555 (MASK_FMOVD): Likewise.
3556 (TARGET_CPU_CPP_BUILTINS): Define
3557 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3558 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3559 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3560 (split for DF load from memory into register): Also handle
3561 MEMs which consist of REG+DISP addressing.
3562 (split for DF store from register to memory): Likewise.
3563 (movsf_ie): Always use single fp_mode.
3564 * config/sh/sh.c (sh_override_options): Do not automatically
3565 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3566 that to the -mfmovd command line switch.
3567 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3568 (fldi_ok): Always allow.
3569 * config/sh/sh.opt (mfmovd): Remove this switch.
3570 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3572 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3573 Kaz Kojima <kkojima@gcc.gnu.org>
3575 PR rtl-optimization/30807
3576 * postreload.c (reload_combine): For every new use of REG_SUM,
3577 record the use of BASE.
3579 2009-07-06 Jan Hubicka <jh@suse.cz>
3581 * params.def: Revert my accidental commit at 2009-06-30.
3583 2009-07-04 Ian Lance Taylor <iant@google.com>
3586 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3588 (mingw_format_attribute_overrides): Likewise.
3590 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3593 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3594 don't check cfa.reg. Instead of cfa.indirect use
3595 fde && fde->drap_reg != INVALID_REGNUM test.
3597 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3599 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3601 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3604 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3606 2009-07-03 Richard Guenther <rguenther@suse.de>
3608 PR tree-optimization/40640
3609 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3612 2009-07-03 Jan Hubicka <jh@suse.cz>
3614 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3615 for size, reduce amount of inlining.
3617 2009-07-03 Richard Guenther <rguenther@suse.de>
3620 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3621 if t +- x is known to not overflow and the conversion widens the
3623 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3625 2009-07-03 Jan Hubicka <jh@suse.cz>
3627 * ipa-pure-const.c (analyze): Update loop optimizer init.
3628 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3629 try_remove_empty_loop, remove_empty_loops): Remove.
3630 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3631 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3632 to mark regular loops as neccesary.
3633 (degenerate_phi_p): New function.
3634 (propagate_necessity, remove_dead_phis): Use it.
3635 (forward_edge_to_pdom): Likewise.
3636 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3637 virtual PHI nodes that became unreachable.
3638 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3639 * tree-flow.h (remove_empty_loops): Remove.
3640 * passes.c (init_optimization_passes): Remove.
3642 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3644 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3645 can_create_pseudo_p.
3646 (*fix_trunc<mode>_i387_1): Ditto.
3647 (*floathi<mode>2_1): Ditto.
3648 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3649 (*fistdi2_1): Ditto.
3650 (*fist<mode>2_1): Ditto.
3651 (frndintxf2_floor): Ditto.
3652 (*fist<mode>2_floor_1): Ditto.
3653 (frndintxf2_ceil): Ditto.
3654 (*fist<mode>2_ceil_1): Ditto.
3655 (frndintxf2_trunc): Ditto.
3656 (frndintxf2_mask_pm): Ditto.
3657 (fxam<mode>2_i387_with_temp): Ditto.
3658 * config/i386/sse.md (mulv16qi3): Ditto.
3659 (*sse2_mulv4si3): Ditto.
3661 (sse4_2_pcmpestr): Ditto.
3662 (sse4_2_pcmpistr): Ditto.
3664 2009-07-03 Jan Hubicka <jh@suse.cz>
3666 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3667 (mark_stmt_necessary): Set it.
3668 (mark_operand_necessary): Set it.
3669 (mark_control_dependent_edges_necessary): Set it.
3670 (mark_virtual_phi_result_for_renaming): New function.
3671 (get_live_post_dom): New function.
3672 (forward_edge_to_pdom): New function.
3673 (remove_dead_stmt): Fix handling of control dependences.
3674 (tree_dce_init): Init new bitmap.
3675 (tree_dce_done): Free it.
3677 2009-07-02 Richard Guenther <rguenther@suse.de>
3680 * tree-ssa-structalias.c (new_var_info): Initialize
3683 2009-07-02 Jan Hubicka <jh@suse.cz>
3685 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3688 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3690 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3691 instead of recomputing it. Adjust calls.
3692 (emit_store_flag): Adjust recursive calls.
3694 2009-07-02 Richard Guenther <rguenther@suse.de>
3696 * tree-ssa-live.c (remove_unused_locals): Do not remove
3698 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3699 of DECL_EXTERNAL for HEAP variables.
3700 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3701 HEAP variables. Do not adjust RESTRICT vars.
3702 (find_what_var_points_to): Nobody cares if something
3705 2009-07-02 Ben Elliston <bje@au.ibm.com>
3707 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3708 pc_low and pc_high declarations to the top of the function.
3710 2009-07-01 DJ Delorie <dj@redhat.com>
3712 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3714 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3715 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3716 unspecified accesses to control registers.
3717 * config/mep/intrinsics.md: Regenerate.
3718 * config/mep/intrinsics.h: Regenerate.
3719 * config/mep/mep-intrin.h: Regenerate.
3721 2009-07-01 Anthony Green <green@moxielogic.com>
3723 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3724 instruction when possible.
3725 (moxie_expand_prologue): Ditto. Also, save an instruction and
3726 some complexity by popping off of $r12 instead of $sp.
3727 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3730 2009-07-01 Richard Henderson <rth@redhat.com>
3733 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3734 contained no insns, reposition note before last insn.
3736 2009-07-01 Richard Henderson <rth@redhat.com>
3739 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3740 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3742 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3745 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3746 darwin9 for printing reg addresses with %y.
3748 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3750 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3751 truncation from operands in binary operations.
3753 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3756 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3757 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3758 subreg of op0 to the original op0.
3760 * expmed.c (store_bit_field_1): Use a temporary as the destination
3761 instead of a paradoxical subreg when we need to truncate the result.
3763 2009-07-01 DJ Delorie <dj@redhat.com>
3765 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3766 names to VLIW variants.
3767 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3768 * config/mep/intrinsics.md: Regenerate.
3769 * config/mep/intrinsics.h: Regenerate.
3770 * config/mep/mep-intrin.h: Regenerate.
3772 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3775 * jump.c (returnjump_p): Revert last patch.
3776 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3778 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3781 * pa.md (casesi32p): Use jump table label to determine the offset
3783 (casesi64p): Likewise.
3785 * pa.c (forward_branch_p): Return bool type. Use instruction
3786 addresses when available. Assert that INSN has a jump label.
3787 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3790 2009-07-01 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/19831
3793 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3794 that only act as barriers do not make any previous stores necessary.
3795 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3796 HEAP variables global, do not add a constraint from nonlocal.
3797 (find_func_aliases): Handle escapes through return statements.
3798 (compute_points_to_sets): Make escaped HEAP variables global.
3800 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3803 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3804 after reducing a DImode cstore to SImode.
3806 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3808 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3809 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3811 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3813 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3814 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3816 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3817 and umod_optab if TARGET_BSD_DIVMOD.
3818 * config/vax/lib1funcs.asm: New file.
3819 * config/vax/t-linux: New file.
3820 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3822 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3825 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3826 to type arguments that have void type.
3829 * dwarf2out.c (gen_formal_parameter_die): Call
3830 equate_decl_number_to_die if node is different from origin.
3832 2009-06-30 Anthony Green <green@moxielogic.com>
3834 Clean up moxie port for --enable-build-with-cxx.
3835 * config/moxie/moxie.c (moxie_function_value): First two
3836 parameters are const_tree, not tree.
3837 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3838 (REG_CLASS_NAMES): Ditto.
3839 (REGNO_REG_CLASS): Ditto.
3840 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3841 (moxie_function_value): Fix constyness of arguments.
3843 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3845 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3846 finalize_size_functions before further processing.
3847 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3848 (variable_size): Call self_referential_size on size expressions
3849 that contain a PLACEHOLDER_EXPR.
3850 (size_functions): New static variable.
3851 (copy_self_referential_tree_r): New static function.
3852 (self_referential_size): Likewise.
3853 (finalize_size_functions): New global function.
3854 * tree.c: Include tree-inline.h.
3855 (push_without_duplicates): New static function.
3856 (find_placeholder_in_expr): New global function.
3857 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3859 <tcc_expression>: Likewise.
3860 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3861 the call in the expression.
3862 * tree.h (finalize_size_functions): Declare.
3863 (find_placeholder_in_expr): Likewise.
3864 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3865 (substitute_placeholder_in_expr): Update comment.
3866 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3868 (copy_tree_body_r): Likewise.
3869 (copy_tree_body): New static function.
3870 (maybe_inline_call_in_expr): New global function.
3871 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3872 (maybe_inline_call_in_expr): Declare.
3873 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3874 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3877 2009-06-30 Richard Guenther <rguenther@suse.de>
3879 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3881 (propagate_necessity): Do not mark reaching defs of stores
3884 2009-06-30 Jan Hubicka <jh@suse.cz>
3886 * cfgloopanal.c (check_irred): Move into ...
3887 (mark_irreducible_loops): ... here; return true if ireducible
3889 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3890 (analyze_function): Try to prove loop finiteness.
3891 * cfgloop.h (mark_irreducible_loops): Update prototype.
3892 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3894 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3896 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3898 2009-06-30 Ira Rosen <irar@il.ibm.com>
3900 PR tree-optimization/40542
3901 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3904 2009-06-30 Martin Jambor <mjambor@suse.cz>
3906 PR tree-optimization/40582
3907 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3908 than useless_type_conversion_p.
3909 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3912 2009-06-30 Martin Jambor <mjambor@suse.cz>
3915 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3917 2009-06-30 Richard Guenther <rguenther@suse.de>
3919 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3920 use ao_ref references.
3921 (walk_aliased_vdefs): Likewise.
3922 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3923 * tree-ssa-dce.c (struct ref_data): Remove.
3924 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3925 (mark_aliased_reaching_defs_necessary): Adjust.
3926 (mark_all_reaching_defs_necessary_1): Likewise.
3928 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3931 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3932 (emit_store_flag_1): Extract from emit_store_flag, adjust
3933 calls to (what now is) emit_cstore.
3934 (emit_store_flag): Call emit_store_flag_1 and also use it
3935 for what used to be recursive calls.
3937 2009-06-30 Wei Guozhi <carrot@google.com>
3940 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3941 if the target bb post dominates from bb.
3942 * config/i386/i386.c (memory_address_length): Check existence of base
3943 register before using it.
3945 2009-06-30 Nick Clifton <nickc@redhat.com>
3946 DJ Delorie <dj@redhat.com>
3948 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3949 __FMOVD_ENABLED__ is defined.
3951 (TARGET_FMOVD): Provide a default definition.
3952 (MASK_FMOVD): Likewise.
3953 (TARGET_CPU_CPP_BUILTINS): Define
3954 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3955 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3956 two fmov instructions depending upon whether TARGET_FMOVD is
3958 (split for DF load from memory into register): Also handle
3959 MEMs which consist of REG+DISP addressing.
3960 (split for DF store from register to memory): Likewise.
3961 * config/sh/sh.opt (mfmovd): Remove this switch.
3962 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3963 * config/sh/sh.c (sh_override_options): Do not automatically
3964 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3965 that to the -mfmovd command line switch.
3967 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3969 (fldi_ok): Always allow.
3970 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3972 2009-06-29 DJ Delorie <dj@redhat.com>
3974 * doc/install.texi (mep-x-elf): Correct chip's full name.
3976 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3978 * doc/extend.texi: Fix typo.
3980 2009-06-29 Tom Tromey <tromey@redhat.com>
3983 * Makefile.in (DWARF2_H): New variable.
3985 (dwarf2out.o): Likewise.
3986 (dwarf2asm.o): Likewise.
3987 * config/i386/t-i386: Use DWARF2_H.
3988 * except.c: Include elf/dwarf2.h.
3989 * unwind-dw2.c: Include elf/dwarf2.h.
3990 * dwarf2out.c: Include elf/dwarf2.h.
3991 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3992 <dtprel>: New field.
3993 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3994 (size_of_loc_descr): Likewise.
3995 (output_loc_operands_raw): Likewise.
3996 (output_loc_operands): Handle new dtprel field.
3997 (loc_checksum): Update.
3998 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3999 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4000 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4001 * dwarf2asm.c: Include elf/dwarf2.h.
4002 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4003 * config/mmix/mmix.c: Include elf/dwarf2.h.
4004 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4005 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4006 * config/sh/sh.c: Include elf/dwarf2.h.
4007 * config/i386/i386.c: Include elf/dwarf2.h.
4009 2009-06-29 DJ Delorie <dj@redhat.com>
4011 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4013 * doc/extend.texi: Add MeP attributes and pragmas.
4014 * doc/invoke.text: Add MeP Options.
4015 * doc/contrib.texi: Add MeP contribution.
4016 * doc/md.texi: Add MeP constraints.
4017 * doc/install.texi: Add MeP target.
4019 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4021 * target.h (struct gcc_target): Add frame_pointer_required field.
4022 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4023 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4024 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4026 * reload1.c (update_eliminables): (Ditto.).
4027 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4028 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4029 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4031 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4033 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4034 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4035 (arm_frame_pointer_required): New function.
4037 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4038 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4039 (avr_frame_pointer_required_p): Declare as static.
4040 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4042 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4043 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4044 (bfin_frame_pointer_required): Make as static, change return type
4046 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4048 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4049 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4050 (cris_frame_pointer_required): New function.
4052 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4054 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4055 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4056 (fr30_frame_pointer_required): New function.
4058 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4059 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4060 (frv_frame_pointer_required): Make as static, change return type
4062 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4064 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4065 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4066 (ix86_frame_pointer_required): Make as static, change return type to
4068 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4070 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4071 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4073 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4075 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4077 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4079 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4080 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4081 (mips_frame_pointer_required): Make as static.
4082 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4084 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4085 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4086 (mmix_frame_pointer_required): Mew function.
4088 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4089 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4091 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4093 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4095 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4097 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4098 (CAN_ELIMINATE): Redefine.
4099 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4100 (sparc_frame_pointer_required): New function.
4101 (sparc_can_eliminate): New function.
4102 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4104 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4105 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4107 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4108 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4109 (xtensa_frame_pointer_required): Make as static, change return type
4111 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4114 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4116 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4117 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4118 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4119 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4120 (register_callback): Handle PLUGIN_START_UNIT.
4121 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4123 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4125 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4127 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4128 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4130 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4132 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4135 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4137 * doc/extend.texi (Additional Floating Types): __float128 is also
4138 supported on i386 targets.
4140 2009-06-29 Richard Guenther <rguenther@suse.de>
4143 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4145 (pt_solutions_same_restrict_base): Declare.
4146 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4148 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4149 (make_constraint_from, make_copy_constraint): Move earlier.
4150 (make_constraint_from_heapvar): New function.
4151 (make_constraint_from_restrict): Likewise.
4152 (handle_lhs_call): Use it.
4153 (find_func_aliases): Use it to track conversions to restrict
4155 (struct fieldoff): Add only_restrict_pointers flag.
4156 (push_fields_onto_fieldstack): Initialize it.
4157 (create_variable_info_for): Track global restrict qualified pointers.
4158 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4159 Track restrict qualified pointer arguments.
4160 (set_uids_in_ptset): Use varinfo is_global_var flag.
4161 (find_what_var_points_to): Set the vars_contains_restrict flag.
4162 Always create the points-to solution for sets including restrict tags.
4163 (pt_solutions_same_restrict_base): New function.
4164 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4165 qualified pointers use pt_solutions_same_restrict_base as
4166 additional source for disambiguation.
4168 2009-06-29 Richard Guenther <rguenther@suse.de>
4171 * alias.c (find_base_decl): Remove.
4172 (get_deref_alias_set_1): Remove restrict handling.
4173 * c-common.c (c_apply_type_quals_to_decl): Do not set
4174 DECL_POINTER_ALIAS_SET.
4175 * gimplify.c (find_single_pointer_decl_1): Remove.
4176 (find_single_pointer_decl): Likewise.
4177 (internal_get_tmp_var): Remove restrict handling.
4178 (gimple_regimplify_operands): Likewise.
4179 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4180 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4181 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4182 * tree.c (restrict_base_for_decl): Remove.
4183 (init_ttree): Do not allocate it.
4184 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4185 LABEL_DECL_UID for label decls.
4186 (copy_node_stat): Do not copy restrict information.
4187 (decl_restrict_base_lookup): Remove.
4188 (decl_restrict_base_insert): Likewise.
4189 (print_restrict_base_statistics): Likewise.
4190 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4191 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4192 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4193 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4194 (LABEL_DECL_UID): Adjust.
4195 (DECL_BASED_ON_RESTRICT_P): Remove.
4196 (DECL_GET_RESTRICT_BASE): Likewise.
4197 (SET_DECL_RESTRICT_BASE): Likewise.
4198 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4200 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4201 instead of DECL_POINTER_ALIAS_SET.
4202 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4203 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4204 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4206 2009-06-29 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/40579
4209 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4210 the IL to simplify has constants that overflowed.
4212 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4214 PR tree-optimization/40550
4215 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4216 vector_compute_type only when the size of vector_compute_type is
4217 less than the size of type.
4219 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4221 * fold-const.c (contains_label_1): Fix comments.
4222 (contains_label_p): Do not walk trees multiple time.
4224 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4226 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4227 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4228 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4229 ix86_fp_comparison_operator.
4230 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4231 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4232 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4233 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4234 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4235 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4236 (related splits): Change predicate to ix86_fp_comparison_operator.
4237 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4238 instead of ix86_fp_comparison_codes.
4239 (ix86_trivial_fp_comparison_operator,
4240 ix86_fp_comparison_operator): New.
4241 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4242 (ix86_expand_compare): Eliminate last two parameters.
4243 (ix86_fp_jump_nontrivial_p): Kill.
4244 * config/i386/i386.c (put_condition_code): Eliminate call to
4245 ix86_fp_comparison_codes and subsequent assertion.
4246 (ix86_fp_comparison_codes): Eliminate.
4247 (ix86_fp_swap_condition): New.
4248 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4249 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4250 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4251 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4252 and ix86_fp_swap_condition.
4253 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4254 Use ix86_fp_comparison_strategy.
4255 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4256 (ix86_fp_jump_nontrivial_p): Eliminate.
4257 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4258 call to ix86_expand_compare.
4259 (ix86_split_fp_branch, ix86_expand_setcc,
4260 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4261 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4263 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4265 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4266 related to jump_clobbers.
4267 * config/arm/arm.md (conds): Remove jump_clob case.
4268 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4269 splits): Change comparison_operator to arm_comparison_operator.
4270 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4273 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4275 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4276 condition for floating point modes.
4277 * expmed.c (emit_store_flag_1): Move here a bigger part
4279 (emit_store_flag): Try swapping the condition for floating point
4281 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4283 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4285 * expr.c (expand_expr_real_1): Just use do_store_flag.
4286 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4287 emit_store_flag_force.
4288 * expmed.c (emit_store_flag_force): Copy here trick
4289 previously in expand_expr_real_1. Try reversing the comparison.
4290 (emit_store_flag_1): Work if target is NULL.
4291 (emit_store_flag): Work if target is NULL, using the result mode
4292 from the comparison. Use split_comparison, restructure final part
4293 to simplify conditionals.
4295 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4297 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4298 * dojump.c (do_jump): Change handling of floating-point
4299 ops to use just do_compare_and_jump.
4300 (split_comparison): New.
4301 (do_compare_rtx_and_jump): Add here logic coming previously
4302 in do_jump, using split_comparison.
4304 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4307 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4309 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4311 * tree-ssa-alias.c: Fix unintentional commit.
4313 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4315 * passes.c (execute_one_pass): Fix unintentional commit.
4317 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4319 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4320 (df_rd_local_compute, df_md_local_compute): Inline them.
4322 (df_md_scratch): New.
4323 (df_md_alloc, df_md_free): Allocate/free it.
4324 (df_md_local_compute): Only include live registers in init.
4325 (df_md_transfer_function): Prune the in-set computed by
4326 the confluence function, and the gen-set too.
4328 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4330 PR rtl-optimization/26854
4331 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4332 * df-problems.c (df_rd_add_problem): Fix comment.
4333 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4334 df_md_simulate_artificial_defs_at_top,
4335 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4336 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4337 df_md_transfer_function, df_md_init, df_md_confluence_0,
4338 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4339 problem_MD, df_md_add_problem): New.
4340 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4341 df_md_get_bb_info): New.
4342 (DF_LAST_PROBLEM_PLUS1): Adjust.
4344 * Makefile.in (fwprop.o): Include domwalk.h.
4345 * fwprop.c: Include domwalk.h.
4346 (reg_defs, reg_defs_stack): New.
4347 (bitmap_only_bit_between): Remove.
4348 (process_defs): New.
4349 (process_uses): Use reg_defs and local_md instead of
4350 bitmap_only_bit_between and local_rd.
4351 (single_def_use_enter_block): New, from build_single_def_use_links.
4352 (single_def_use_leave_block): New.
4353 (build_single_def_use_links): Remove code moved to
4354 single_def_use_enter_block, invoke domwalk.
4355 (use_killed_between): Adjust comment.
4357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4359 * bitmap.h (bitmap_ior_and_into): New.
4360 * bitmap.c (bitmap_ior_and_into): New.
4362 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4364 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4365 before_dom_children_before_stmts and after_dom_children_after_stmts.
4366 Rename the two remaining callbacks to just before_dom_children and
4367 after_dom_children. Remove other GIMPLE statement walking bits.
4368 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4369 * graphite.c: Do not include domwalk.h.
4370 * tree-into-ssa.c (interesting_blocks): New global.
4371 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4372 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4373 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4374 now that they're not domwalk callbacks.
4375 (rewrite_initialize_block): Rename to...
4376 (rewrite_enter_block): ... this, place after called functions. Test
4377 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4378 (rewrite_finalize_block): Rename to...
4379 (rewrite_leave_block): ... this, place after called functions.
4380 (rewrite_update_init_block): Rename to...
4381 (rewrite_update_enter_block): ... this, place after called functions.
4382 Test interesting_blocks, call rewrite_update_stmt and
4383 rewrite_update_phi_arguments.
4384 (rewrite_update_fini_block): Rename to...
4385 (rewrite_leave_block): ... this, place after called functions.
4386 (rewrite_blocks): Remove last argument, simplify initialization of
4388 (mark_def_sites_initialize_block): Rename to...
4389 (mark_def_sites_block): ... this, call mark_def_sites.
4390 (mark_def_sites_blocks): Remove argument, simplify initialization of
4392 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4393 (update_ssa): Likewise.
4394 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4396 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4397 (dom_opt_initialize_block): Rename to...
4398 (dom_opt_enter_block): ... this, place after called functions. Walk
4399 statements here, inline propagate_to_outgoing_edges.
4400 (dom_opt_finalize_block): Rename to...
4401 (dom_opt_leave_block): ... this, place after called functions.
4402 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4404 (dse_enter_block, dse_record_phi): New.
4405 (dse_record_phis): Delete.
4406 (dse_finalize_block): Rename to...
4407 (dse_leave_block): ... this.
4408 (tree_ssa_dse): Simplify initialization of walk_data.
4409 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4410 Adjust initialization of walk_data.
4411 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4412 * tree-ssa-loop-phiopt.c (get_non_trapping):
4413 Adjust initialization of walk_data.
4414 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4415 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4416 it's not a domwalk callback.
4417 (uncprop_initialize_block): Rename to...
4418 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4419 (dse_finalize_block): Rename to...
4420 (dse_leave_block): ... this.
4421 (tree_ssa_uncprop): Simplify initialization of walk_data.
4422 * Makefile.in: Adjust dependencies.
4424 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4426 * arm.md (casesi): Fix test for Thumb1.
4427 (thumb1_casesi_internal_pic): Likewise.
4428 (thumb1_casesi_dispatch): Likewise.
4430 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4432 * config/arm/arm-cores.def: Added core cortex-m0.
4433 * config/arm/arm-tune.md: Regenerated.
4434 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4436 2009-06-26 DJ Delorie <dj@redhat.com>
4438 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4440 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4441 the scheduler doesn't tag jump insns.
4443 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4445 * c-decl.c (merge_decls): Re-indent.
4447 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4450 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4451 Special-case decimal float constants.
4453 2009-06-26 Richard Henderson <rth@redhat.com>
4455 * function.h (struct function): Add cannot_be_copied_reason,
4456 and cannot_be_copied_set.
4457 * tree-inline.c (has_label_address_in_static_1): Rename from
4458 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4459 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4460 don't set inline_forbidden_reason.
4461 (copy_forbidden): New function, split out of inline_forbidden_p.
4462 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4463 (inline_forbidden_p): Use copy_forbidden.
4464 (tree_versionable_function_p): Likewise.
4465 (inlinable_function_p): Merge into tree_inlinable_function_p.
4466 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4467 * ipa-cp.c (ipcp_versionable_function_p): New function.
4468 (ipcp_cloning_candidate_p): Use it.
4469 (ipcp_node_modifiable_p): Likewise.
4471 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4473 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4474 that is marked not to be inlined. Remove flag_mudflap use.
4475 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4476 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4478 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4481 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4482 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4484 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4486 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4488 (__mingwthr_remove_key_dtor): Likewise.
4490 2009-06-26 Richard Guenther <rguenther@suse.de>
4492 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4494 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4497 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4498 try the non-cond_exec path also.
4500 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4503 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4504 (output_cbranch): Use new functions.
4505 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4508 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4509 Pat Haugen <pthaugen@us.ibm.com>
4510 Revital Eres <ERES@il.ibm.com>
4512 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4513 for %c error. Add %x support to print VSX registers as a unified
4514 register set, instead of separate float and altivec registers.
4515 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4516 %y case, and add support for VSX pre-modify addresses.
4517 (output_toc): Add assert for CONST containing an integer constant
4519 (rs6000_adjust_cost): Add POWER7 support.
4520 (insn_must_be_first_in_group): Ditto.
4521 (insn_must_be_last_in_group): Ditto.
4522 (rs6000_emit_popcount): Ditto.
4523 (rs6000_vector_mode_supported_p): Ditto.
4525 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4526 Change some of the functions called by macros to being called
4527 through a pointer, so debug functions can be inserted if
4528 -mdebug=addr or -mdebug=cost.
4529 (rs6000_preferred_reload_class_ptr): Ditto.
4530 (rs6000_secondary_reload_class_ptr): Ditto.
4531 (rs6000_secondary_memory_needed_ptr): Ditto.
4532 (rs6000_cannot_change_mode_class_ptr): Ditto.
4533 (rs6000_secondary_reload_inner): Ditto.
4534 (rs6000_legitimize_reload_address): Ditto.
4535 (rs6000_legitimize_reload_address_ptr): Ditto.
4536 (rs6000_mode_dependent_address): Ditto.
4537 (rs6000_mode_dependent_address_ptr): Ditto.
4539 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4540 function to return true if the mode allows reg + integer
4542 (virtual_stack_registers_memory_p): New function to return true if
4543 the address refers to a virtual stack register.
4544 (rs6000_legitimate_offset_address_p): Move code to say whether a
4545 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4547 (rs6000_legitimate_address_p): Add checks for modes that only can
4548 do reg+reg addressing. Start adding VSX support.
4549 (rs6000_legitimize_reload_address): Ditto.
4550 (rs6000_legitimize_address): Ditto.
4551 (rs6000_debug_legitimate_address_p): New debug functions for
4552 -mdebug=addr and -mdebug=cost.
4553 (rs6000_debug_rtx_costs): Ditto.
4554 (rs6000_debug_address_costs): Ditto.
4555 (rs6000_debug_adjust_cost): Ditto.
4556 (rs6000_debug_legitimize_address): Ditto.
4557 (rs6000_legitimize_reload_address_ptr): Point to call normal
4558 function or debug function. Make functions called via pointer
4560 (rs6000_mode_dependent_address_ptr): Ditto.
4561 (rs6000_secondary_reload_class_ptr): Ditto.
4562 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4563 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4564 into a friendlier error.
4565 (rs6000_init_builtins): Add initial VSX support.
4566 (rs6000_adjust_cost): Fix some spacing issues.
4568 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4569 (REG_CLASS_NAMES): Ditto.
4570 (REG_CLASS_CONTENTS): Ditto.
4571 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4572 pointer, to add -mdebug=addr support.
4573 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4574 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4575 -mdebug=addr support.
4576 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4577 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4578 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4580 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4582 (bswapsi*): Set attribute types for load/store. Add combiner
4583 patterns to eliminate zero extend on 64-bit.
4584 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4585 stdbrx if the hardware supports those instructions.
4587 2009-06-25 Ian Lance Taylor <iant@google.com>
4589 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4590 (Link Options): Document -static-libstdc++.
4592 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4595 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4596 DATA_ALIGNMENT instead.
4598 2009-06-25 Richard Guenther <rguenther@suse.de>
4600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4601 indirect references against the callused/escaped solutions.
4602 (call_may_clobber_ref_p_1): Likewise.
4604 2009-06-25 Martin Jambor <mjambor@suse.cz>
4606 PR tree-optimization/40493
4607 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4608 (enum unscalarized_data_handling): New type.
4609 (handle_unscalarized_data_in_subtree): Return what has been done.
4610 (load_assign_lhs_subreplacements): Handle left flushes differently.
4611 (sra_modify_assign): Use unscalarized_data_handling, simplified
4612 condition determining whether to remove the statement.
4614 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4616 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4617 excerpt - @ should be doubled for texinfo.
4619 2009-06-24 Ian Lance Taylor <iant@google.com>
4621 * config/arc/arc.c: Include "df.h".
4622 (arc_attribute_table): Make static. Move higher in file.
4623 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4624 (output_shift): Initialize n later to avoid warning.
4625 * config/arm/arm.c (arm_attribute_table): Make static. Move
4627 * config/avr/avr.c (avr_attribute_table): Make static. Move
4629 (reg_class_tab): Change array type from int to enum reg_class.
4630 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4632 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4633 (lshrhi3_out): Likewise.
4634 (class_likely_spilled_p): Change return type to bool.
4635 (avr_rtx_costs): Use local code variable with enum type.
4636 * config/avr/avr.md (movmemhi): Use add_reg_note.
4637 (andhi3, andsi3): Don't use AS2 with "and".
4638 (iorhi3, iorsi3): Don't use AS2 with "or".
4639 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4640 * config/crx/crx.c: Include "df.h".
4641 (crx_attribute_table): Make static.
4642 * config/m32r/m32r.c: Include "df.h".
4643 (m32r_attribute_table): Make static. Move higher in file.
4644 (pop): Use add_reg_note.
4645 (block_move_call): Change 0 to LCT_NORMAL in function call.
4646 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4647 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4648 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4649 declare, not just when TREE_CODE is defined.
4650 * config/m68hc11/m68hc11.c: Include "expr.h".
4651 (m68hc11_attribute_table): Make static. Move higher in file.
4652 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4654 (m68hc11_register_indirect_p): Likewise.
4655 (m68hc11_function_arg_padding): Change return type to enum
4657 (emit_move_after_reload): Use add_reg_note.
4658 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4659 (m68hc11_split_logical): Likewise.
4660 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4662 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4663 to VOIDmode in function call.
4664 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4666 (m68hc11_split_logical): Update declaration.
4667 (m68hc11_function_arg_padding): Update declaration.
4668 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4669 to array of enum reg_class.
4670 (mcore_attribute_table): Make static. Move higher in file.
4671 (mcore_rtx_costs): Add cast to enum type.
4672 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4673 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4674 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4676 * config/sh/predicates.md (trapping_target_operand): Rename and to
4678 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4680 * config/spu/spu.c (spu_attribute_table): Make static. Move
4682 * config/v850/v850.c (v850_attribute_table): Make static. Move
4684 (v850_rtx_costs): Use local code with enum type.
4685 (expand_epilogue): Add cast.
4686 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4688 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4691 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4692 -m2a-single-only and -m2a-nofpu.
4693 * config/sh/sh.opt: Document m2a generates FPU code.
4695 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4697 * defaults.h (CAN_ELIMINATE): Provide default.
4698 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4699 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4700 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4701 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4702 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4703 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4704 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4705 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4706 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4707 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4709 2009-06-24 DJ Delorie <dj@redhat.com>
4711 * mep-ext-cop.cpu: Fix copyright notice.
4712 * mep-default: Fix copyright notice.
4713 * mep-core: Fix copyright notice.
4714 * mep: Fix copyright notice.
4715 * mep-ivc2: Fix copyright notice.
4716 * mep-c5: Fix copyright notice.
4718 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4720 * doc/contrib.texi (Contributors):
4722 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4725 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4726 src and dst operands if necessary.
4728 2009-06-23 DJ Delorie <dj@redhat.com>
4731 * config.gcc: Add mep support.
4732 * recog.c: Resurrect validate_replace_rtx_subexp().
4733 * recog.h: Likewise.
4734 * config/mep/: Add new port:
4735 * config/mep/constraints.md: New file.
4736 * config/mep/default.h: New file.
4737 * config/mep/intrinsics.h: New file.
4738 * config/mep/intrinsics.md: New file.
4739 * config/mep/ivc2-template.h: New file.
4740 * config/mep/mep-c5.cpu: New file.
4741 * config/mep/mep-core.cpu: New file.
4742 * config/mep/mep-default.cpu: New file.
4743 * config/mep/mep-ext-cop.cpu: New file.
4744 * config/mep/mep-intrin.h: New file.
4745 * config/mep/mep-ivc2.cpu: New file.
4746 * config/mep/mep-lib1.asm: New file.
4747 * config/mep/mep-lib2.c: New file.
4748 * config/mep/mep-pragma.c: New file.
4749 * config/mep/mep-protos.h: New file.
4750 * config/mep/mep-tramp.c: New file.
4751 * config/mep/mep.c: New file.
4752 * config/mep/mep.cpu: New file.
4753 * config/mep/mep.h: New file.
4754 * config/mep/mep.md: New file.
4755 * config/mep/mep.opt: New file.
4756 * config/mep/predicates.md: New file.
4757 * config/mep/t-mep: New file.
4759 2009-06-23 Ian Lance Taylor <iant@google.com>
4761 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4762 from loose_warn into c_loose_warn and from strict_warn into
4763 c_strict_warn. Set and substitute warn_cxxflags. Check for
4764 --enable-build-with-cxx. Set and substitute
4765 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4766 * Makefile.in (CXXFLAGS): New variable.
4767 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4768 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4769 the default is the same as $(STRICT_WARN).
4770 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4771 (CXX): New variable.
4772 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4773 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4774 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4775 (HOST_LIBS): New variable.
4776 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4777 (ALL_CXXFLAGS): New variable.
4778 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4779 * doc/install.texi (Configuration): Document
4780 --enable-build-with-cxx, --with-stage1-ldflags,
4781 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4782 * configure: Rebuild.
4784 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4786 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4787 from previous commit.
4789 2009-06-23 Ian Lance Taylor <iant@google.com>
4791 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4793 2009-06-23 Ian Lance Taylor <iant@google.com>
4795 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4796 with ATTRIBUTE_UNUSED.
4798 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4799 Pat Haugen <pthaugen@us.ibm.com>
4800 Revital Eres <eres@il.ibm.com>
4802 * config.in (HAVE_AS_POPCNTD): Add default definition.
4803 (HAVE_AS_LWSYNC): Ditto.
4805 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4807 (gcc_cv_as_powerpc_cmpb): Ditto.
4808 (gcc_cv_as_powerpc_dfp): Ditto.
4809 (gcc_cv_as_powerpc_vsx): Ditto.
4810 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4811 supporting the popcntd/lwsync instructions.
4812 (gcc_cv_as_powerpc_lwsync): Ditto.
4813 * configure: Regenerate.
4815 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4816 -mcpu=native and -mcpu=power7.
4817 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4819 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4820 a variable instead of a mask to reduce the number of mask bits.
4821 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4822 (-mbit-word): Ditto.
4823 (-mregnames): Ditto.
4824 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4825 (-mfused-madd): Ditto.
4827 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4829 (-mvsx): New switch for VSX instructions.
4830 (-misel): Move from a variable to a mask to allow it to be set by
4833 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4834 function declaration to an array declaration.
4835 (rs6000_hard_regno_nregs): New external array declaration.
4837 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4838 files included by rs6000.md.
4840 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4841 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4843 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4845 (rs6000_debug_reg): New -mdebug= variables.
4846 (rs6000_debug_addr): Ditto.
4847 (rs6000_debug_cost): Ditto.
4848 (rs6000_pmode): New variable to hold Pmode.
4849 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4850 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4851 calculated at compiler start.
4852 (rs6000_hard_regno_nregs): Change function to an array which holds
4853 HARD_REGNO_NREGS calculated at compiler start.
4854 (rs6000_explicit_options): Delete isel field.
4855 (rs6000_vector_unit): New array to hold which vector unit
4856 supports arithmetic options for a given type.
4857 (rs6000_vector_mem): New array to hold which vector unit supports
4858 memory reference operations for a given type.
4859 (rs6000_vector_align): New array to given the alignment of each
4861 (power7_cost): New basic costs for power7.
4862 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4863 (rs6000_hard_regno_nregs_internal): New function, moved from
4864 HARD_REGNO_NREGS, to calculate the number of registers each hard
4865 register takes for each type.
4866 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4867 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4868 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4869 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4870 unit information here so it is calculated once at compiler startup
4872 (rs6000_override_options): Make -misel a target mask. Add more
4873 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4874 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4876 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4877 (rs6000_handle_option): Move -misel from variable to target mask.
4878 (rs6000_builtin_mask_for_load): Add VSX support.
4879 (rs6000_conditional_register_usage): Ditto.
4880 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4881 (function_arg_boundary): Ditto.
4882 (rs6000_expand_builtin): Ditto.
4883 (def_builtin): Make abort message a little friendlier.
4884 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4886 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4887 assembler support the popcntd instruction instead of a vsx
4888 instruction to enable power7 support.
4889 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4890 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4891 option to the assembler if -mcpu=native.
4892 (ASM_CPU_NATIVE_SPEC): Ditto.
4893 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4895 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4896 the lwsync instruction.
4897 (enum processor_type): Add PROCESSOR_POWER7.
4898 (rs6000_debug_reg): New -mdebug= options.
4899 (rs6000_debug_addr): Ditto.
4900 (rs6000_debug_cost): Ditto.
4901 (rs6000_isel): Delete.
4902 (enum rs6000_vector): New enum to say what vector unit we have.
4903 (VECTOR_UNIT_*): New macros to say which vector unit has
4904 arithmetic operations for a given type.
4905 (VECTOR_MEM_*): New macros to say which vector unit has memory
4906 operations for a given type.
4907 (TARGET_LDBRX): Whether the machine supports the ldbrx
4909 (TARGET_ISEL): Delete, -misel moved to be a mask.
4910 (TARGET_ISEL64): New macro for 64-bit isel support.
4911 (UNITS_PER_VSX_WORD): New macro.
4912 (POINTER_SIZE): Move to be an external variable, rather than
4913 calculating whether we are generating 32 ot 64-bit code.
4915 (STACK_BOUNDARY): Add VSX support.
4916 (LOCAL_ALIGNMENT): Ditto.
4917 (SLOW_UNALIGNED_ACCESS): Ditto.
4918 (VSX_REGNO_P): New macro for VSX support.
4919 (VFLOAT_REGNO_P): Ditto.
4920 (VINT_REGNO_P): Ditto.
4921 (VLOGICAL_REGNO_P): Ditto.
4922 (VSX_VECTOR_MODE): Ditto.
4923 (VSX_SCALAR_MODE): Ditto.
4925 (VSX_MOVE_MODE): Ditto.
4926 (VSX_REG_CLASS_P): Ditto.
4927 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4929 (UNITS_PER_SIMD_WORD): Add VSX support.
4930 (MODES_TIEABLE_P): Ditto.
4931 (STARTING_FRAME_OFFSET): Ditto.
4932 (STACK_DYNAMIC_OFFSET): Ditto.
4933 (EPILOGUE_USES): Ditto.
4934 (REGNO_REG_CLASS): Move to array lookup.
4935 (CLASS_MAX_NREGS): Ditto.
4936 (rs6000_vector_reg_class): Add declaration.
4937 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4938 overlap with the floating point and Altivec registers.
4940 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4942 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4943 give the appropriate asm switches if -mcpu=native.
4944 (host_detect_local_cpu): Add support for "asm".
4945 (host_detect_local_cpu): Follow GNU code guidelines for name.
4947 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4948 -mbit-word to a variable instead of being a target mask.
4950 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4951 emit the lwsync instruction instead of emitting the instruction as
4952 an integer constant.
4954 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4955 fixuns_trundfsi2, move expander into rs6000.md.
4957 * config/rs6000/rs6000.md (cpu): Add power7.
4958 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4959 (logical predicate patterns): Change the single instruction
4960 primitives that set CR0 to be fast_compare instead of compare.
4962 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4963 (popcntddi2): Ditto.
4964 (popcount<mode>): Ditto.
4965 (floating multiply/add insns): Name the floating point
4967 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4968 (isel_unsigned_<mode>): Ditto.
4969 (fixuns_trundfsi2): Move expander here from spe.md.
4970 (smindi3): Define if we have -misel on 64-bit systems.
4975 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4977 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4979 * config/avr/avr.c (avr_current_device): New variable.
4980 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4981 (avr_arch, mcu_type_s): Move to avr.h.
4982 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4983 default_data_section_start fields.
4984 (avr_arch): Moved from avr.c.
4985 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4986 library_name fields.
4987 (avr_current_device, avr_mcu_types, avr_arch_types,
4988 avr_device_to_arch, avr_device_to_data_start,
4989 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4990 (EXTRA_SPEC_FUNCTIONS): Define.
4991 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4992 options mapping. Use device_to_arch and device_to_data_start insted.
4993 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4994 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4995 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4996 * config/avr/driver-avr.c: New file.
4997 * config/avr/avr-devices.c: New file.
4999 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5001 * var-tracking.c (unshare_variable): Force initialized to
5002 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5003 (set_variable_part): Likewise.
5004 (struct variable_union_info): Remove pos_src field.
5005 (vui_vec, vui_allocated): New variables.
5006 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5007 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5008 == 1 use a simpler sorting algorithm. Compute pos field right
5009 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5010 Avoid quadratic comparison if !flag_var_tracking_uninit.
5011 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5012 unshare_variable unconditionally.
5013 (dataflow_set_different_2): Removed.
5014 (dataflow_set_different): Don't traverse second hash table.
5015 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5016 unconditionally to var_reg_set or var_mem_set.
5017 (emit_notes_in_bb): Likewise.
5018 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5020 (emit_note_insn_var_location): Don't set initialized to
5021 VAR_INIT_STATUS_INITIALIZED early.
5022 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5024 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5026 * tree-object-size.c (addr_object_size): Instead of checking
5027 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5028 are no FIELD_DECLs following it.
5030 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5032 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5033 order to match bswaps with signed source operands.
5035 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5037 * sdbout.c (sdbout_one_type): Fix braces in switch.
5039 2009-06-23 Richard Guenther <rguenther@suse.de>
5041 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5043 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5044 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5045 var_callused, callused_tree, var_storedanything, storedanything_tree,
5046 var_integer, integer_tree): Remove global variables.
5047 (new_var_info): Do not pass new id, append the new var to the
5048 global variable vector.
5049 (do_ds_constraint): Use is_global_var member of the variable-info.
5050 (new_scalar_tmp_constraint_exp): Adjust.
5051 (create_function_info_for): Likewise.
5052 (create_variable_info_for): Likewise.
5053 (find_what_var_points_to): Remove dead code.
5054 (init_base_vars): Simplify.
5055 (compute_points_to_sets): Adjust.
5057 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5059 * combine.c (try_combine): Dump information about the insns we're
5062 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5064 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5065 check when calling force_to_mode on TRUNCATE's operand.
5067 2009-06-22 Ian Lance Taylor <iant@google.com>
5069 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5071 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5073 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5075 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5077 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5078 override library linkage flags such as -static-libgcc or
5081 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5083 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5085 2009-06-22 Ian Lance Taylor <iant@google.com>
5087 * config/linux.opt: Put mglibc ahead of muclibc.
5089 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5090 for duplicate decls.
5092 2009-06-22 Matthias Klose <doko@ubuntu.com>
5094 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5096 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5099 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5100 instead of NULL if a parser error occurs.
5102 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5104 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5105 non-DWARF2_DEBUGGING_INFO version.
5107 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5109 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5110 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5112 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5113 (LIBGCC2_TF_CEXT): Define.
5116 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5119 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5121 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5123 * config/arm/arm.c (arm_override_options): Disable
5124 -mcaller-super-interworking and -mcallee-super-interworking.
5125 * doc/invoke.texi (ARM Options): Document this.
5127 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5129 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5130 * config/arm/constraints.md (j): New constraint for movw operands.
5131 (N): Remove thumb2 meaning.
5132 * config/arm/arm.md (*arm_movw): Delete.
5133 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5134 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5135 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5137 2009-06-22 Martin Jambor <mjambor@suse.cz>
5139 PR tree-optimization/40492
5140 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5141 build_ref_for_offset.
5143 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5145 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5146 JUMP_TABLE_DATA_P predicates where applicable.
5147 * auto-inc-dec.c: Ditto.
5148 * builtins.c: Ditto.
5149 * caller-save.c: Ditto.
5151 * cfgcleanup.c: Ditto.
5152 * cfglayout.c: Ditto.
5155 * combine-stack-adj.c: Ditto.
5161 * dwarf2asm.c: Ditto.
5162 * dwarf2out.c: Ditto.
5163 * emit-rtl.c: Ditto.
5169 * function.c: Ditto.
5172 * genpreds.c: Ditto.
5173 * genrecog.c: Ditto.
5175 * ira-costs.c: Ditto.
5176 * ira-lives.c: Ditto.
5179 * lower-subreg.c: Ditto.
5180 * modulo-sched.c: Ditto.
5182 * postreload.c: Ditto.
5183 * print-rtl.c: Ditto.
5192 * sched-vis.c: Ditto.
5194 * sel-sched-ir.c: Ditto.
5195 * simplify-rtx.c: Ditto.
5196 * targhooks.c: Ditto.
5197 * var-tracking.c: Ditto.
5198 * vmsdbgout.c: Ditto.
5200 2009-06-22 Matthias Klose <doko@ubuntu.com>
5202 * Makefile.in (install-plugin): Always use DESTDIR.
5204 2009-06-22 Olivier Hainque <hainque@adacore.com>
5206 * config/pa/pa.c (output_call): Don't optimize post call jumps
5207 into return address adjustments if the call may throw.
5209 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5211 * arm.c (thumb1_output_casesi): New function.
5212 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5213 optimizing for size or PIC.
5214 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5215 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5216 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5217 (thumb1_casesi_internal_pic): New expand rule.
5218 (thumb1_casesi_dispatch): New pattern.
5219 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5221 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5222 in the text seciton when PIC or optimizing for size.
5223 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5224 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5225 preservation properties of code.
5226 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5227 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5228 (__gnu_thumb1_case_si): New function.
5229 * t-arm (LIB1ASMSRC): Define here.
5230 (LIB1ASMFUNCS): Add some common functions.
5231 * t-arm-elf (LIB1ASMSRC): Delete.
5232 (LIB1ASMFUNCS): Append to existing set.
5233 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5234 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5235 * t-symbian (LIB1ASMFUNCS): Likewise.
5236 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5237 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5239 2009-06-21 Richard Guenther <rguenther@suse.de>
5241 PR tree-optimization/38729
5242 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5243 to loops with a single exit if -fno-expensive-optimizations.
5245 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5247 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5248 (dataflow_set): Change vars type from htab_t to shared_hash.
5249 (shared_hash_pool, empty_shared_hash): New variables.
5250 (vars_clear): Removed.
5251 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5252 shared_hash_find_slot_unshare, shared_hash_find_slot,
5253 shared_hash_find_slot_noinsert, shared_hash_find): New
5255 (shared_hash_unshare, shared_hash_destroy): New functions.
5256 (unshare_variable): Unshare set->vars if shared, use
5258 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5259 (get_init_value, find_src_set_src, dump_dataflow_set,
5260 clobber_variable_part, emit_notes_for_differences): Use
5262 (dataflow_set_init): Remove second argument, set vars to
5263 empty_shared_hash instead of creating a new htab.
5264 (dataflow_set_clear): Call shared_hash_destroy and set vars
5265 to empty_shared_hash instead of calling vars_clear.
5266 (dataflow_set_copy): Don't call vars_copy, instead just share
5267 the src htab with dst.
5268 (variable_union): Use shared_hash_*, use initially NO_INSERT
5269 lookup if set->vars is shared. Don't keep slot cleared before
5270 calling unshare_variable. Unshare set->vars if needed.
5271 Even ->refcount == 1 vars must be unshared if set->vars is shared
5272 and var needs to be modified.
5273 (variable_canonicalize): New function.
5274 (dataflow_set_union): If dst->vars is empty, just share src->vars
5275 with dst->vars and traverse with variable_canonicalize to canonicalize
5276 and unshare what is needed.
5277 (dataflow_set_different): If old_set and new_set use the same shared
5278 htab, they aren't different. If number of htab elements is different,
5279 htabs are different. Use shared_hash_*.
5280 (dataflow_set_destroy): Call shared_hash_destroy instead of
5282 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5283 second argument to dataflow_set_init.
5284 (vt_initialize): Likewise. Initialize shared_hash_pool and
5285 empty_shared_hash, move bb in/out initialization afterwards.
5286 Use variable_htab_free instead of NULL as changed_variables del hook.
5287 (variable_was_changed): Change type of second argument to pointer to
5288 dataflow_set. When inserting var into changed_variables, bump
5289 refcount. Unshare set->vars if set is shared htab and slot needs to
5291 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5292 lookup if set->vars is shared. Unshare set->vars if needed.
5293 Even ->refcount == 1 vars must be unshared if set->vars is shared
5294 and var needs to be modified. Adjust variable_was_changed caller.
5295 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5296 vars must be unshared if set->vars is shared and var needs to be
5297 modified. Adjust variable_was_changed caller.
5298 (emit_note_insn_var_location): Don't pool_free var.
5299 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5301 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5302 free_alloc_pool on shared_hash_pool.
5304 2009-06-20 Anthony Green <green@moxielogic.com>
5306 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5307 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5309 2009-06-20 Richard Guenther <rguenther@suse.de>
5311 * tree-ssa-structalias.c (find_func_aliases): For memset use
5312 a constraint from NULL if we memset to zero.
5313 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5314 we explicitly handle that do not read from memory.
5315 (call_may_clobber_ref_p_1): Properly handle builtins that may
5318 2009-06-20 Richard Guenther <rguenther@suse.de>
5320 PR tree-optimization/40495
5321 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5322 (new_scalar_tmp_constraint_exp): New function.
5323 (process_constraint): Do not create temporary decls.
5324 (process_all_all_constraints): Likewise.
5325 (handle_const_call): Likewise.
5326 (create_function_info_for): Do not set decl.
5328 2009-06-19 Ian Lance Taylor <iant@google.com>
5330 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5331 (rs6000_attribute_table): Make static; move before use.
5333 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5335 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5336 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5337 Propagate the TREE_READONLY flag without overwriting it.
5338 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5339 Propagate the TREE_READONLY flag onto the result.
5340 (process_call_operands): Move around. Use correct constant value.
5342 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5345 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5346 * config/arm/arm.md: Likewise.
5348 2009-06-19 Ian Lance Taylor <iant@google.com>
5350 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5351 to GIMPLE_ERROR_MARK.
5353 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5354 op2_original_type parameters. Warn about using different enum types.
5355 * c-parser.c (c_parser_conditional_expression): Pass original
5356 types to build_conditional_expr.
5357 * c-tree.h (build_conditional_expr): Update declaration.
5359 2009-06-19 Ian Lance Taylor <iant@google.com>
5361 * config/i386/i386.c (ix86_function_specific_save): Test that
5362 fields match values, rather than testing the values are in a
5365 2009-06-19 Richard Guenther <rguenther@suse.de>
5367 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5369 (ptr_derefs_may_alias_p): Likewise.
5370 (ptr_deref_may_alias_ref_p_1): New function.
5371 (ptr_deref_may_alias_ref_p): Likewise.
5372 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5373 covered by looking at the ESCAPED solution.
5374 (call_may_clobber_ref_p_1): Likewise.
5375 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5376 Handle NULL_TREE offset. Do not produce redundant constraints.
5377 (process_all_all_constraints): New helper function.
5378 (do_structure_copy): Use it.
5379 (handle_lhs_call): Likewise.
5380 (find_func_aliases): Handle some builtins with pointer arguments
5381 and/or return values explicitly.
5383 2009-06-19 Ian Lance Taylor <iant@google.com>
5385 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5387 2009-06-19 Ian Lance Taylor <iant@google.com>
5389 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5391 2009-06-19 Ian Lance Taylor <iant@google.com>
5393 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5394 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5397 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5398 uninitialized const.
5400 2009-06-19 Ian Lance Taylor <iant@google.com>
5402 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5405 * c-decl.c (in_struct, struct_types): Remove.
5406 (struct c_binding): Add in_struct field.
5407 (c_binding_ptr): Define type, along with VEC.
5408 (struct c_struct_parse_info): Define.
5409 (struct_parse_info): New static variable.
5410 (bind): Initialize in_struct field.
5411 (start_struct): Remove enclosing_in_struct and
5412 enclosing_struct_types parameters. Add
5413 enclosing_struct_parse_info parameter. Change all callers. Set
5414 struct_parse_info rather than in_struct and struct_types.
5415 (grokfield): If -Wc++-compat and there is a symbol binding for the
5416 field name, set the in_struct flag and push it on the
5417 struct_parse_info->fields vector.
5418 (warn_cxx_compat_finish_struct): New static function.
5419 (finish_struct): Remove enclosing_in_struct and
5420 enclosing_struct_types parameters. Add
5421 enclosing_struct_parse_info parameter. Change all callers. Don't
5422 set C_TYPE_DEFINED_IN_STRUCT here. Call
5423 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5424 parameter. Only push on struct_types if warn_cxx_compat.
5425 (finish_enum): Only push on struct_types if warn_cxx_compat.
5426 (declspecs_add_type): Add loc parameter. Change all callers.
5427 Change all error calls to error_at. Pass loc, not input_location,
5428 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5429 defined in a struct. If -Wc++-compat and parsing a struct, record
5430 that a typedef name was used.
5431 * c-parser.c (c_parser_declspecs): Get location to pass to
5433 (c_parser_struct_or_union_specifier): Update calls to start_struct
5435 * c-tree.h (struct c_struct_parse_info): Declare.
5436 (finish_struct, start_struct): Update declarations.
5437 (declspecs_add_type): Update declaration.
5439 2009-06-19 Ian Lance Taylor <iant@google.com>
5441 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5442 variable with an anonymous type.
5444 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5446 * see.c: Remove for real.
5448 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5450 * optabs.h (enum optab_index): Add new OTI_significand.
5451 (significand_optab): Define corresponding macro.
5452 * optabs.c (init_optabs): Initialize significand_optab.
5453 * genopinit.c (optabs): Implement significand_optab using
5454 significand?f2 patterns.
5455 * builtins.c (expand_builtin_mathfn): Handle
5456 BUILT_IN_SIGNIFICAND{,F,L}.
5457 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5458 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5460 * config/i386/i386.md (significandxf2, significand<mode>2): New
5461 expanders to implement significandf, significand and significandl
5462 built-ins as inline x87 intrinsics.
5464 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5466 * config/avr/avr.c (avr_override_options): Remove setting value of
5467 PARAM_INLINE_CALL_COST.
5469 2009-06-18 Richard Henderson <rth@redhat.com>
5472 * tree-pass.h (TDF_ASMNAME): New.
5473 * tree-dump.c (dump_options): Add asmname.
5474 * doc/invoke.texi: Document it.
5476 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5477 (dump_decl_name): ...here.
5478 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5479 (dump_generic_node): Update dump_function_name calls.
5480 (print_call_name): New flags arg; update all dump calls.
5481 * diagnostic.h (print_call_name): Update.
5482 * gimple-pretty-print.c (dump_gimple_call): Update.
5484 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5487 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5489 2009-06-18 Diego Novillo <dnovillo@google.com>
5491 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5492 * plugin.c (str_license): Declare.
5493 (try_init_one_plugin): Assert that the symbol
5494 'plugin_is_GPL_compatible' exists.
5496 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5499 * Makefile.in (OBJS-common): Remove see.o.
5501 * common.opt (fsee): Mark as preserved for backward compatibility.
5502 * opts.c (common_handle_option): Add OPT_fsee to the backward
5503 compatibility section.
5504 * passes.c (init_optimization_passes, pass_see): Remove pass.
5505 * timevar.def (TV_SEE): Remove.
5506 * tree-pass.h (pass_see): Remove declaration.
5507 * doc/invoke.texi (-fsee): Remove documentation.
5509 2009-06-18 Martin Jambor <mjambor@suse.cz>
5511 * tree-sra.c: Include statistics.h
5512 (sra_stats): New variable.
5513 (sra_initialize): Clear sra_stats.
5514 (create_access_replacement): Increment sra_stats.replacements.
5515 (get_access_replacement): Do not return twice.
5516 (analyze_all_variable_accesses): Increment statistics counter by the
5517 number of scalarized aggregates.
5518 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5519 (sra_modify_expr): Increment sra_stats.exprs.
5520 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5521 (sra_modify_assign): Increment sra_stats.exprs,
5522 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5523 (perform_intra_sra): Update statistics counters.
5524 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5526 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5528 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5529 (arm_scalar_mode_supported_p): New function.
5531 2009-06-18 Paul Brook <paul@codesourcery.com>
5532 Sandra Loosemore <sandra@codesourcery.com>
5534 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5535 (__extendhfsf2, __truncsfhf2): Define.
5536 * config/arm/fp16.c: New file.
5537 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5538 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5540 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5542 * doc/extend.texi (Half-Precision): New section.
5543 * doc/invoke.texi (Option Summary): List -mfp16-format.
5544 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5545 * config/arm/arm.opt (mfp16-format=): New.
5546 * config/arm/arm.c: Include intl.h.
5547 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5548 (TARGET_INVALID_RETURN_TYPE): Redefine.
5549 (TARGET_PROMOTED_TYPE): Redefine.
5550 (TARGET_CONVERT_TO_TYPE): Redefine.
5551 (arm_fp16_format): Define.
5552 (all_fpus): Add entry for neon-fp16.
5553 (fp_model_for_fpu): Likewise.
5554 (struct fp16_format): Declare.
5555 (all_fp16_formats): Define.
5556 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5558 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5560 (arm_legitimate_index_p): Treat HFmode like HImode.
5561 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5562 (coproc_secondary_reload_class): Special-case HFmode.
5563 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5564 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5565 (arm_init_fp16_builtins): New.
5566 (arm_init_builtins): Call it.
5567 (arm_invalid_parameter_type): New.
5568 (arm_invalid_return_type): New.
5569 (arm_promoted_type): New.
5570 (arm_convert_to_type).
5571 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5573 (arm_emit_fp16_const): New function.
5574 (arm_mangle_type): Mangle __fp16 as "Dh".
5575 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5577 (TARGET_NEON_FP16): New.
5578 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5579 (enum fputype): Add FPUTYPE_NEON_FP16.
5580 (enum arm_fp16_format_type): Declare.
5581 (arm_fp16_format): Declare.
5582 (LARGEST_EXPONENT_IS_NORMAL): Define.
5583 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5584 * config/arm/arm-modes.def (HFmode): Define.
5585 * config/arm/vfp.md: (*movhf_vfp): New.
5588 * config/arm/arm.md: (fpu): Add neon_fp16.
5589 (floatsihf2, floatdihf2): New.
5590 (fix_trunchfsi2, fix_trunchfdi2): New.
5594 (*arm32_movhf): New.
5595 (*thumb1_movhf): New.
5596 (consttable_2): Add check for HFmode constants.
5597 (consttable_4): Handle HFmode constants.
5599 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5601 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5603 2009-06-17 Olivier Hainque <hainque@adacore.com>
5605 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5606 const char ** conversion in AIX specific section.
5608 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5610 * config/i386/i386.c (ix86_special_builtin_type): Remove
5611 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5612 (bdesc_special_args): Updated.
5613 (ix86_init_mmx_sse_builtins): Likewise.
5614 (ix86_expand_special_args_builtin): Likewise.
5616 2009-06-17 Richard Henderson <rth@redhat.com>
5618 * tree-pretty-print.c (maybe_dump_asm_name): New.
5619 (dump_decl_name): Use it.
5620 (PRINT_FUNCTION_NAME): Merge into...
5621 (dump_function_name): ... here. Use maybe_dump_asm_name.
5623 2009-06-17 Cary Coutant <ccoutant@google.com>
5625 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5627 * debug.c (struct gcc_debug_hooks): Change placeholder for
5629 (debug_nothing_int_charstar_int): Replaced by...
5630 (debug_nothing_int_charstar_int_bool): ...this.
5631 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5632 source_line prototype.
5633 (debug_nothing_int_charstar_int): Replaced by...
5634 (debug_nothing_int_charstar_int_bool): ...this.
5635 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5636 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5637 Output is_stmt operand when necessary.
5638 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5639 (notice_source_line): Add is_stmt parameter.
5640 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5641 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5643 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5644 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5646 2009-06-17 Ian Lance Taylor <iant@google.com>
5648 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5650 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5653 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5655 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5656 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5657 tree_strip_sign_nop_conversions and
5658 tree_ssa_strip_useless_type_conversions rather than stripping
5659 the operations here.
5660 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5662 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5663 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5664 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5665 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5668 2009-06-17 Michael Eager <eager@eagercon.com>
5670 * config/rs6000/constraints.md (register_constraint "d"): New.
5671 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5672 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5673 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5674 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5675 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5676 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5677 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5678 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5679 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5680 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5682 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5683 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5684 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5685 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5686 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5687 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5688 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5689 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5690 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5691 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5692 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5693 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5694 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5695 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5697 2009-06-16 Ian Lance Taylor <iant@google.com>
5699 * profile.c (total_num_never_executed): Don't define.
5700 (compute_branch_probabilities): Don't count or print
5702 (init_branch_prob): Don't set total_num_never_executed.
5703 (end_branch_prob): Don't print total_num_never_executed.
5705 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5707 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5709 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5711 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5712 (nabstd2_fpr): Same.
5714 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5716 * expr.c (expand_assignment): Change complex type check.
5718 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5720 * doc/plugins.texi (Building GCC plugins): Added new section.
5722 2009-06-17 Ian Lance Taylor <iant@google.com>
5724 * c-pch.c (get_ident): Don't set size of templ array.
5725 (pch_init): Don't set size of partial_pch array.
5727 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5728 string constant to intialize an array whose size is the length of
5731 2009-06-17 Richard Guenther <rguenther@suse.de>
5733 PR tree-optimization/40389
5734 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5735 to addressable types.
5736 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5738 2009-06-17 Richard Guenther <rguenther@suse.de>
5741 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5742 if there is no evolution of left in the loop bail out.
5743 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5744 chrec_fold_multiply.
5746 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5747 Janis Johnson <janis187@us.ibm.com>
5750 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5751 for the symbol ref of a constant that is the source of a move
5752 - nor for any other not-obvious-label-ref constants.
5754 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5756 * plugin.c (position_pass): Skip newly inserted pass during list
5757 traversal to avoid repeated insertion.
5759 2009-06-16 Ian Lance Taylor <iant@google.com>
5761 * vec.h (VEC_stack_alloc): Define different version if
5762 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5763 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5764 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5765 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5767 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5769 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5771 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5772 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5773 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5774 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5775 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5776 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5777 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5778 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5779 __builtin_ia32_rdtscp.
5780 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5781 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5782 and __builtin_ia32_rorhi.
5783 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5784 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5785 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5786 (ix86_expand_args_builtin): Likewise.
5787 (ix86_expand_special_args_builtin): Likewise.
5789 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5790 (UNSPECV_RDTSC): Likewise.
5791 (UNSPECV_RDPMC): Likewise.
5792 (*bsr): Renamed to ...
5794 (*bsr_rex64): Renamed to ...
5798 (*rdpmc_rex64): Likewise.
5801 (*rdtsc_rex64): Likewise.
5803 (*rdtscp): Likewise.
5804 (*rdtscp_rex64): Likewise.
5806 * config/i386/ia32intrin.h: New.
5808 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5810 2009-06-16 Ian Lance Taylor <iant@google.com>
5812 * ira-build.c (copy_info_to_removed_store_destinations):
5813 Initialize parent_a.
5815 2009-06-16 Ian Lance Taylor <iant@google.com>
5817 * c-decl.c (grokdeclarator): Change size_varies to bool.
5819 2009-06-16 Ian Lance Taylor <iant@google.com>
5821 * sel-sched.c: Make forward declarations of move_op_hooks and
5822 fur_hooks explicitly extern.
5824 2009-06-16 Ian Lance Taylor <iant@google.com>
5826 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5827 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5829 2009-06-16 Ian Lance Taylor <iant@google.com>
5831 * resource.c (mark_referenced_resources): Change
5832 include_delayed_effects parameter to bool. Change all callers.
5833 (mark_end_of_function_resources): Likewise.
5834 * reorg.c (insn_references_resource_p): Likewise.
5835 (insn_sets_resource_p): Likewise.
5836 * resource.h (mark_referenced_resources): Update declaration.
5837 (mark_end_of_function_resources): Update declaration.
5839 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5841 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5843 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5845 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5846 GCC can bootstrap on AIX with GNU Binutils 2.20.
5848 2009-06-16 Ian Lance Taylor <iant@google.com>
5850 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5852 2009-06-16 Ian Lance Taylor <iant@google.com>
5854 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5855 inline, not extern inline.
5856 (exact_log2): Likewise.
5857 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5859 (exact_log2): Likewise, but don't test CTZ_HWI.
5861 2009-06-16 Ian Lance Taylor <iant@google.com>
5863 * bitmap.c (bitmap_clear): Don't declare as inline.
5864 * gimple.c (gimplify_assign): Likewise.
5865 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5866 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5867 (sched_scan_info): Remove duplicate definition.
5869 2009-06-16 Ian Lance Taylor <iant@google.com>
5871 * c-common.c (skip_evaluation): Don't define.
5872 (c_inhibit_evaluation_warnings): Define global variable.
5873 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5874 than skip_evaluation.
5875 (convert_and_check, warn_for_div_by_zero): Likewise.
5876 * c-common.h (skip_evaluation): Don't declare.
5877 (c_inhibit_evaluation_warnings): Declare.
5878 * c-parser.c (c_parser_typeof_specifier): Set
5879 c_inhibit_evaluation_warnings rather than skip_evaluation.
5880 (c_parser_conditional_expression): Likewise.
5881 (c_parser_binary_expression): Likewise.
5882 (c_parser_sizeof_expression): Likewise.
5883 (c_parser_alignof_expression): Likewise.
5884 * c-typeck.c (build_indirect_ref): Check
5885 c_inhibit_evaluation_warnings rather than skip_evaluation.
5886 (build_conditional_expr, build_binary_op): Likewise.
5888 2009-06-16 Richard Guenther <rguenther@suse.de>
5890 * tree-ssa-alias.c (is_escape_site): Remove.
5891 * tree-ssa-alias.h (enum escape_type): Remove.
5892 (is_escape_site): Likewise.
5893 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5894 via casts and asms without deferring to is_escape_site.
5896 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5899 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5900 use gen_lowpart if op0 has complex mode.
5902 2009-06-16 Richard Guenther <rguenther@suse.de>
5904 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5905 variables add them to ESCAPED.
5906 (find_func_aliases): Do not make all indirectly stored values escaped.
5908 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5910 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5913 2009-06-16 Martin Jambor <mjambor@suse.cz>
5915 PR tree-optimization/40432
5916 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5917 check whether we need to force gimple register operand.
5919 2009-06-16 Martin Jambor <mjambor@suse.cz>
5921 PR tree-optimization/40413
5922 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5923 build_ref_for_offset.
5924 (propagate_subacesses_accross_link): Fix a typo in a comment.
5926 2009-06-16 Ira Rosen <irar@il.ibm.com>
5928 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5929 with additional parameter.
5930 * tree-vectorizer.h (enum vect_def_type): Add new value
5932 (enum vect_relevant): Add comments.
5933 (vect_is_simple_reduction): Add new argument.
5934 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5935 Detect nested cycles.
5936 (vect_is_simple_reduction): Update documentation, add an argument to
5937 distinguish inner-loop reduction from nested cycle, detect nested
5938 cycles, fix printings and indentation, don't swap operands in case
5940 (get_initial_def_for_reduction): Handle subtraction.
5941 (vect_create_epilog_for_reduction): Add new argument to specify
5943 (vect_finalize_reduction): Handle subtraction, fix comments.
5944 (vectorizable_reduction): Handle nested cycles. In case of nested
5945 cycle keep track of the reduction variable position. Call
5946 vect_is_simple_reduction with additional parameter. Use original
5947 statement code in reduction epilogue for nested cycle. Call
5948 vect_create_epilog_for_reduction with additional parameter.
5949 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5950 inner-loop vectorization.
5951 (vect_recog_widen_sum_pattern): Likewise.
5952 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5954 (vect_mark_stmts_to_be_vectorized): Likewise.
5955 (vect_get_vec_def_for_operand): Handle nested cycles.
5957 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5959 * doc/invoke.texi (Debugging Options): Fix option index entries
5960 for -fdump-statistics, -frandom-seed add entries for
5961 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5962 (FRV Options): Fix entries for -mTLS, -mtls.
5963 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5964 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5965 (M68hc1x Options): Fix @itemx for -mnominmax.
5966 (MCore Options): Fix entry for -mno-lsim.
5967 (MMIX Options): Fix entry for -mabi=mmixware.
5968 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5970 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5972 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5973 Mention the plugin mode of gengtype.
5974 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5975 * gengtype.c: Updated copyright.
5976 (plugin_files, nb_plugin_files) Added new static variables.
5977 (measure_input_list) Care about plugin_files.
5978 (write_rtx_next): Added early return in plugin mode.
5979 (create_file): Updated copyright year in generated file. Added
5981 (oprintf): Added early return if NULL outf.
5982 (get_output_file_with_visibility): Care of plugin_files.
5983 (get_output_file_name): May return null.
5984 (write_local): Added early return.
5985 (put_mangled_filename): Ditto.
5986 (finish_root_table): Added check for base_files.
5987 (write_roots): Care about null when plugins.
5988 (main): Added plugin mode.
5990 2009-06-15 Ian Lance Taylor <iant@google.com>
5992 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5993 * gcov.c (read_count_file): Add braces around variables declared
5996 * c.opt (Wjump-misses-init): New warning.
5997 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5998 -Wall and -Wc++-compat if not already set.
5999 (c_common_post_options): Clear warn_jump_misses_init if it was not
6001 * c-decl.c (struct c_binding): Change type field to a union with
6002 new label field. Make it the first field in the struct. Update
6003 references to type to use u.type instead.
6004 (struct c_spot_bindings): Define.
6005 (struct c_goto_bindings): Define.
6006 (c_goto_bindings_p): Define, along with VECs.
6007 (struct c_label_vars): Define.
6008 (struct c_scope): Add has_label_bindings field.
6009 (bind_label, set_spot_bindings): New static functions.
6010 (decl_jump_unsafe, update_spot_bindings): New static functions.
6011 (update_label_decls): New static function.
6012 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6013 Update binding u.label field to shadowed field.
6014 (c_binding_start_stmt_expr): New function.
6015 (c_binding_end_stmt_expr): New function.
6016 (pushdecl): Don't call c_begin_vm_scope.
6017 (make_label): Add defining and p_label_vars parameters. Change
6019 (lookup_label): Correct test for whether a label has not yet been
6020 defined. Call bind_label rather than bind.
6021 (warn_about_goto): New static function.
6022 (lookup_label_for_goto): New function.
6023 (declare_label): Call bind_label rather than bind.
6024 (check_earlier_gotos): New static function.
6025 (define_label): Don't give errors about jumping into statement
6026 expressions or scopes of variably modified types. Call
6027 set_spot_bindings and check_earlier_gotos. Call bind_label
6028 instead of bind. Don't set label_context_stack_se or
6029 label_context_stack_vm.
6030 (c_get_switch_bindings): New function.
6031 (c_release_switch_bindings): New function.
6032 (c_check_switch_jump_warnings): New function.
6033 (start_function): Don't set label_context_stack_se or
6034 label_context_stack_vm.
6035 (finish_function): Likewise.
6036 * c-typeck.c (label_context_stack_se): Don't define.
6037 (label_context_stack_vm): Don't define.
6038 (c_finish_goto_label): Call lookup_label_for_goto rather than
6039 lookup_label. Don't give errors about jumping into a statement
6040 expression or the scope of a variably modified type. Don't set
6041 label_context_stack_se or label_context_stack_vm.
6042 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6043 fields. Add bindings field.
6044 (c_start_case): Don't set deleted fields. Set bindings field.
6045 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6046 or blocked_vm. Call c_check_switch_jump_warnings.
6047 (c_finish_case): Don't test blocked_stmt_expr field. Call
6048 c_release_switch_bindings.
6049 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6050 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6051 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6052 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6053 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6054 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6055 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6056 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6057 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6058 (C_DECL_UNJUMPABLE_VM): Don't define.
6059 (C_DECL_UNDEFINABLE_VM): Don't define.
6060 (struct c_label_list): Don't define.
6061 (struct c_label_context_se): Don't define.
6062 (struct c_label_context_vm): Don't define.
6063 (struct c_spot_bindings): Declare.
6064 (c_bindings_start_stmt_expr): Declare.
6065 (c_bindings_end_stmt_expr): Declare.
6066 (lookup_label_for_goto): Declare.
6067 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6068 (c_check_switch_jump_warnings): Declare.
6069 (label_context_stack_se, label_context_stack_vm): Don't declare.
6070 (c_finish_goto_label): Update declaration.
6071 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6072 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6073 (Warning Options): Document -Wjump-misses-init.
6075 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6077 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6080 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6082 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6084 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6086 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6088 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6090 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6092 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6094 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6095 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6096 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6097 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6098 * dwarf2asm.c (dw2_force_const_mem): Update call to
6100 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6101 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6102 * langhooks.c (lhd_comdat_group): Remove.
6103 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6104 * tree.h (DECL_COMDAT_GROUP): New.
6105 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6106 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6107 (make_decl_one_only): Change signature.
6108 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6110 (make_decl_one_only): Change signature.
6111 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6113 2009-06-15 Richard Guenther <rguenther@suse.de>
6116 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6118 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6120 * tree-ssa-math-opts.c: Remove extra divide.
6122 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6124 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6126 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6128 * passes.c: Add bswap pass.
6129 * tree-pass.h: Add pass_optimize_bswap declaration.
6130 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6131 Include rtl.h, expr.h and optabs.h for optab_handler check.
6132 (struct symbolic_number, pass_optimize_bswap): New definition.
6133 (do_shift_rotate, verify_symbolic_number_p): New functions.
6134 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6135 (gate_optimize_bswap): New function.
6136 * tree.c (widest_int_cst_value): New function.
6137 * tree.h (widest_int_cst_value): Prototype added.
6139 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6141 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6142 REG_EQUAL/REG_EQUIV notes.
6144 2009-06-14 Richard Guenther <rguenther@suse.de>
6147 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6148 has its address taken if NRV was applied and it is addressable.
6149 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6150 function split out from ...
6151 (get_constraint_for_1): ... here.
6152 (handle_rhs_call): Use it to mark the return slot escaped if
6153 it is addressable and NRV was applied.
6155 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6157 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6158 Change first argument type to location_t.
6159 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6160 Do not set input_location.
6161 Use loc instead of input_location throughout.
6163 2009-06-13 Richard Guenther <rguenther@suse.de>
6165 PR tree-optimization/40421
6166 * tree-predcom.c (should_unroll_loop_p): Remove.
6167 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6169 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6171 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6172 Add location argument.
6174 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6176 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6178 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6179 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6180 * config/spu/spu-protos.h: Add location to
6181 spu_resolve_overloaded_builtin.
6182 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6183 spu_build_builtin_va_list.
6184 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6185 argument. Pass location to build_function_call_vec.
6186 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6188 (emit_fpu_switch): Same.
6189 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6190 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6191 to build_decl and create_artificial_label.
6192 (xtensa_gimplify_va_arg_expr): Same.
6193 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6194 (xstormy16_gimplify_va_arg_expr): Same.
6195 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6196 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6197 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6198 (mips16_build_function_stub): Same.
6199 (mips16_build_call_stub): Same.
6201 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6204 * arm/constraints.md (Pa, Pb): New constraints.
6205 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6206 split pattern to deal with them.
6208 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6210 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6211 fix index entry for -Xpreprocessor.
6213 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6215 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6216 Add location argument to build_decl call.
6217 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6218 (rs6000_init_builtins): Same.
6219 (spe_init_builtins): Same.
6220 (rs6000_gimplify_va_arg): Add location argument to
6221 create_artificial_label call.
6223 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6225 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6226 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6227 * Makefile.in: Fix GGC dependency for gcse.o.
6229 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6231 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6232 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6233 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6235 * c-parser.c (c_parser_binary_expression): Use current column while
6236 building binary operations.
6237 * common.opt (fshow-column): Enable by default.
6238 * tree-vrp.c (check_array_ref): Use warning_at.
6239 (check_array_bounds): Use location from call back if expr has no
6241 * tree.h: Add location argument to maybe_fold_*.
6242 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6243 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6244 (maybe_fold_offset_to_component_ref): Same.
6245 (maybe_fold_offset_to_reference): Same.
6246 (maybe_fold_offset_to_address): Same.
6247 (maybe_fold_stmt_indirect): Same.
6248 (maybe_fold_stmt_addition): Same.
6249 (fold_stmt_r): Pass location to maybe_fold_*.
6250 (fold_gimple_assign): Same.
6251 * c-tree.h: Add location argument to finish_decl,
6252 default_function_array_conversion, store_init_value.
6253 * c-decl.c (define_label): Use error_at.
6254 (c_make_fname_decl): Pass location to finish_decl.
6255 (finish_decl): New location argument.
6256 (build_compound_literal): Pass location to store_init_value.
6257 (grokdeclarator): Pass location to finish_decl.
6259 * c-typeck.c (array_to_pointer_conversion): New location argument.
6260 (function_to_pointer_conversion): Same.
6261 (default_function_array_conversion): Same.
6262 (parser_build_unary_op): Pass location to overflow_warning.
6263 (parser_build_binary_op): Same. Use warning_at.
6264 (build_unary_op): Pass location to array_to_pointer_conversion.
6265 (build_c_cast): Pass location to digest_init.
6266 (build_modify_expr): New location argument.
6267 (convert_for_assignment): Same.
6268 (store_init_value): Same.
6269 (digest_init): Same.
6270 (output_init_element): Pass location to digest_init and
6271 array_to_pointer_conversion.
6272 (c_finish_return): Pass location to convert_for_assignment.
6273 * gimplify.c (gimplify_conversion): Pass location to
6274 maybe_fold_offset_to_address.
6275 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6276 to maybe_fold_stmt_addition.
6277 * c-omp.c (c_finish_omp_atomic): Pass new location to
6279 (c_finish_omp_for): Same.
6280 * c-common.c (overflow_warning): New argument.
6281 * c-common.h: New argument to build_modify_expr, overflow_warning.
6282 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6284 (c_parser_initializer): Pass location to
6285 default_function_array_conversion.
6286 (c_parser_initelt): Same.
6287 (c_parser_initval): Same.
6288 (c_parser_asm_operands): Same.
6289 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6290 (c_parser_conditional_expression): Same.
6291 (c_parser_binary_expression): Add location info to stack. Use it.
6292 (c_parser_unary_expression): Pass location to
6293 default_function_array_conversion, parser_build_unary_op,
6294 build_indirect_ref, c_parser_postfix_expression_after_primary.
6295 (c_parser_postfix_expression_after_primary): New location argument.
6297 (c_parser_expression_conv): Pass location to
6298 default_function_array_conversion.
6299 (c_parser_expr_list): Same.
6300 (c_parser_omp_atomic): Same.
6301 (c_parser_omp_for_loop): Same.
6302 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6303 (build_array_declarator): New argument.
6304 * c-decl.c (build_array_declarator): Add location argument.
6305 (grokdeclarator): Set id_loc for cdk_array.
6306 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6307 build_array_declarator.
6308 * tree.c (build_omp_clause): Add location argument.
6309 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6310 (OMP_CLAUSE_LOCATION): New macro.
6311 (struct tree_omp_clause): Add location field.
6312 (build_omp_clause): Add argument.
6313 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6314 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6316 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6317 (cp_parser_omp_clause_collapse): Same.
6318 (cp_parser_omp_clause_default): Same.
6319 (cp_parser_omp_clause_if): Same.
6320 (cp_parser_omp_clause_nowait): Same.
6321 (cp_parser_omp_clause_num_threads): Same.
6322 (cp_parser_omp_clause_ordered): Same.
6323 (cp_parser_omp_clause_schedule): Same.
6324 (cp_parser_omp_clause_untied): Same.
6325 (cp_parser_omp_for_loop): Same.
6326 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6327 * c-tree.h (c_start_case): Add location argument.
6328 (c_process_expr_stmt): Same.
6329 (c_finish_goto_*): Same.
6330 * tree-parloops.c (initialize_reductions): Pass location to
6332 (create_parallel_loop): Same.
6333 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6334 (gfc_trans_omp_reduction_list): Same.
6335 (gfc_trans_omp_clauses): Same.
6336 (gfc_trans_omp_do): Same.
6337 * c-typeck.c (c_finish_goto_label): Same.
6338 (c_finish_goto_ptr): New location argument.
6339 (c_start_case): Same.
6340 (emit_side_effect_warnings): Same.
6341 (c_process_expr_stmt): Same.
6342 (c_finish_stmt_expr): Same.
6343 (c_finish_omp_clauses): Use error_at instead of error.
6344 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6346 * c-omp.c (c_split_parallel_clauses): New location argument.
6347 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6348 to build_omp_clause.
6349 (convert_local_reference_stmt): Same.
6350 (convert_gimple_call): Same.
6351 * c-common.h (c_split_parallel_clauses): New argument.
6352 * c-parser.c (c_parser_statement_after_labels): Pass location to
6353 c_finish_goto_label.
6354 (c_parser_switch_statement): Pass location to c_start_case.
6355 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6356 and c_process_expr_stmt.
6357 (c_parser_omp_variable_list): Add location argument.
6358 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6359 (c_parser_omp_clause_default): Same.
6360 (c_parser_omp_clause_if): Same.
6361 (c_parser_omp_clause_num_threads): Same.
6362 (-c_parser_omp_clause_ordered): Same.
6363 (c_parser_omp_clause_reduction): Pass location to
6364 c_parser_omp_variable_list.
6365 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6366 (c_parser_omp_clause_untied): Same.
6367 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6368 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6370 * c-tree.h (check_for_loop_decls, undeclared_variable,
6371 build_component_ref, build_array_ref, build_external_ref,
6372 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6373 build_conditional_expr, build_compound_expr, c_cast_expr,
6374 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6375 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6377 * c-semantics.c (build_stmt): Same.
6378 (build_case_label): Same.
6379 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6380 (undeclared_variable): New argument.
6382 (lookup_label): Pass location on down.
6383 (define_label): Same.
6384 (finish_decl): Same.
6385 (build_compound_literal): Same.
6386 (finish_struct): Same.
6387 (finish_function): Do not set location here.
6388 (check_for_loop_decls): New argument.
6389 * tree.c (save_expr): Set location.
6390 (build_empty_stmt): New argument.
6391 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6392 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6393 * builtins.c (gimplify_va_arg_expr): Use locations.
6394 (expand_builtin_sync_operation): Same.
6395 * c-typeck.c (build_component_ref): New argument.
6396 (build_array_ref): Same.
6397 (build_external_ref): Same.
6398 (c_expr_sizeof_expr): Same.
6399 (c_expr_sizeof_type): Same.
6400 (parser_build_unary_op): Same.
6401 (build_conditional_expr): Same.
6402 (build_compound_expr): Pass location on down.
6403 (build_compound_expr): New argument.
6404 (build_c_cast): Same.
6405 (c_cast_expr): Same.
6406 (build_asm_expr): Same.
6407 (c_finish_return): Same.
6408 (c_process_expr_stmt): Pass location on down.
6409 (c_finish_stmt_expr): New argument.
6410 (push_clenaup): Same.
6411 (c_finish_omp_parallel): Same.
6412 (c_finish_omp_task): Same.
6413 * gimplify.c (gimplify_call_expr): Pass location on down.
6414 * c-omp.c (c_finish_omp_master): New argument.
6415 (c_finish_omp_critical): Same.
6416 (c_finish_omp_ordered): Same.
6417 (c_finish_omp_barrier): Same.
6418 (-c_finish_omp_taskwait): Same.
6419 (c_finish_omp_atomic): Same.
6420 (c_finish_omp_flush): Same.
6421 * tree-inline.c (copy_tree_body_r): Pass location on down.
6422 (inline_forbidden_p): Remove use of input_location.
6423 * c-gimplify.c (c_build_bind_expr): New argument.
6424 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6425 (c_sizeof_or_alignof_type): New argument.
6426 (c_alignof_expr): Same.
6427 (build_va_arg): Same.
6428 (c_add_case_label): Same.
6429 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6430 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6431 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6432 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6433 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6434 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6436 * stub-objc.c (objc_build_selector_expr): Same.
6437 (objc_build_throw_stmt): Same.
6438 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6439 (c_parser_initelt): Same.
6440 (c_parser_compound_statement): Same.
6441 (c_parser_compound_statement_nostart): Same.
6442 (c_parser_label): Same.
6443 (c_parser_statement_after_labels): Same.
6444 (c_parser_if_body): Same.
6445 (c_parser_else_body): Same.
6446 (c_parser_if_statement): Same.
6447 (c_parser_switch_statement): Same.
6448 (c_parser_while_statement): Same.
6449 (c_parser_do_statement): Same.
6450 (c_parser_for_statement): Same.
6451 (c_parser_asm_statement): Same.
6452 (c_parser_conditional_expression): Same.
6453 (c_parser_binary_expression): Same.
6454 (c_parser_cast_expression): Same.
6455 (c_parser_unary_expression): Same.
6456 (c_parser_sizeof_expression): Same.
6457 (c_parser_alignof_expression): Same.
6458 (c_parser_postfix_expression): Same.
6459 (c_parser_expression): Same.
6460 (c_parser_objc_receiver): Same.
6461 (c_parser_omp_variable_list): Same.
6462 (c_parser_omp_structured_block): Same.
6463 (c_parser_omp_atomic): New argument.
6464 (c_parser_omp_barrier): Same.
6465 (c_parser_omp_critical): Same.
6466 (c_parser_omp_flush): Pass location on down.
6467 (c_parser_omp_for_loop): New argument.
6468 (c_parser_omp_for): Same.
6469 (c_parser_omp_master): Same.
6470 (c_parser_omp_ordered): Same.
6471 (c_parser_omp_sections_scope): Same.
6472 (c_parser_omp_sections): Same.
6473 (c_parser_omp_parallel): Same.
6474 (c_parser_omp_single): Same.
6475 (c_parser_omp_task): Same.
6476 (c_parser_omp_taskwait): Pass location on down.
6477 (c_parser_omp_construct): Same.
6478 (c_parser_omp_threadprivate): Same.
6479 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6480 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6481 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6482 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6483 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6484 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6485 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6486 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6487 config/i386/i386.c, stmt.c:
6488 Add location argument to the following function definitions and/or
6489 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6490 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6491 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6492 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6493 do_case, c_finish_bc_stmt, build_compound_literal,
6494 build_function_call.
6495 * c-decl.c (build_compound_literal): Add location argument.
6496 Make all diagnostic calls use location.
6497 (start_struct): Same.
6498 (finish_struct): Same.
6500 (build_enumerator): Same.
6501 (start_function): Same.
6502 (grokdeclarator): Make all diagnostic calls use location.
6503 (store_parm_decls_oldstyle): Same.
6504 * c-typeck.c (build_function_call): Add location argument.
6505 Make all diagnostic calls use location.
6507 (c_finish_bc_stmt): Same.
6508 * tree-nested.c (get_trampoline_type): Add argument.
6509 Pass location to build_decl.
6510 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6511 * rtl.h (RTL_LOCATION): New.
6512 * c-common.c (c_add_case_label): Add location argument.
6513 Make all diagnostic calls use location.
6514 * c-common.h: Add location argument to make_fname_decl, do_case,
6515 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6516 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6517 Set it appropriately for every case. Pass enum_loc to start_enum
6518 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6520 (c_parser_struct_or_union_specifier): Save location. Use it for
6521 start_struct, finish_struct, and parser_xref_tag.
6523 2009-06-12 Ian Lance Taylor <iant@google.com>
6525 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6527 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6528 cpp_opts->warn_cxx_operator_names.
6530 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6533 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6534 is returns NULL and OP is a VCE, look through the VCE.
6536 2009-06-12 Ian Lance Taylor <iant@google.com>
6539 * collect2.c (main): Use CONST_CAST2 in code inside #if
6540 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6542 2009-06-12 Joey Ye <joey.ye@intel.com>
6545 * cfgexpand.c (get_decl_align_unit): Update
6546 max_used_stack_slot_alignment with align instead of
6547 stack_alignment_needed.
6549 * function.c (assign_stack_local_1): Update
6550 max_used_stack_slot_alignment with alignment_in_bits instead
6551 of stack_alignment_needed.
6552 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6555 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6557 * dwarf2out.c (last_var_location_insn): New variable.
6558 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6559 (dwarf2out_var_location): Don't record anything after last real
6560 insn. Only change labels if there were any real instructions
6561 in between last note and this one, or if changed sections.
6563 2009-06-11 Richard Henderson <rth@redhat.com>
6565 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6566 note when storing the frame pointer in a register.
6567 (FRP): Don't redefine to nothing for epilogue.
6568 (alpha_expand_epilogue): Mark register and sp restores.
6569 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6571 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6572 when gen_lowpart is needed.
6574 2009-06-11 Richard Henderson <rth@redhat.com>
6576 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6578 * dwarf2out.c (need_data_align_sf_opcode): New.
6579 (div_data_align): Move earlier.
6580 (def_cfa_1, reg_save): Use it.
6582 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6584 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6585 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6586 (ix86_handle_option): Handle OPT_mcrc32.
6587 (ix86_target_string): Add -mcrc32.
6588 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6590 * config/i386/i386.h (TARGET_CRC32): New.
6592 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6593 (sse4_2_crc32di): Likewise.
6595 * config/i386/i386.opt (mcrc32): New.
6597 * doc/invoke.texi: Document -mcrc32.
6599 2009-06-11 Richard Henderson <rth@redhat.com>
6601 * common.opt (gdwarf-): Accept a version number.
6602 * doc/invoke.texi (gdwarf-): Update docs.
6603 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6604 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6605 version level, and record it.
6607 * dwarf2.h (DW_CIE_VERSION): Remove.
6608 * dwarf2out.c (DWARF_VERSION): Remove.
6609 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6610 (output_call_frame_info): Use CIE version 3 for dwarf3,
6611 or if the return register column is out of range for version 1.
6612 (dwarf_stack_op_name): Add all dwarf3 values.
6613 (DEBUG_PUBTYPES_SECTION): New.
6614 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6615 encoding change for dwarf3.
6616 (output_die) [dw_val_class_die_ref]: Likewise.
6617 (output_compilation_unit_header): Emit correct version for dwarf3.
6618 (output_line_info): Likewise.
6619 (output_pubnames): Update for DWARF_VERSION removal.
6620 (output_aranges): Likewise.
6621 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6622 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6623 (dwarf2out_finish): Likewise.
6625 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6627 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6630 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6633 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6634 * builtins.c (expand_builtin_unreachable): New function.
6635 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6636 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6637 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6639 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6640 searching for missing barriers.
6642 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6644 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6645 when -fprofile-generate* was passed.
6646 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6648 2009-06-11 Anthony Green <green@moxielogic.com>
6650 * config/moxie/moxie.md: Define length attribute for all instructions.
6652 (*b<cond:code>): Support limited branch ranges for new PC-relative
6653 branch instructions.
6654 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6656 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6658 * config/i386/i386.c (min_insn_size): Use get_attr_length
6659 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6662 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6663 instead of emit_insn_before.
6665 2009-06-10 Ian Lance Taylor <iant@google.com>
6668 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6671 2009-06-10 Revital Eres <eres@il.ibm.com>
6673 * passes.c (init_optimization_passes): Reschedule
6674 predictive-commoning pass before complete unroll pass.
6676 2009-06-10 Martin Jambor <mjambor@suse.cz>
6678 * cgraph.c (cgraph_node_can_be_local_p): New function.
6679 (cgraph_make_node_local): New function.
6680 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6681 (cgraph_make_node_local): Declare.
6683 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6685 * tree.h (tree_base): Add packed_flag and user_align fields.
6686 Decrease size of spare field.
6687 (TYPE_USER_ALIGN): Use user_align from tree_base.
6688 (DECL_USER_ALIGN): Likewise.
6689 (TYPE_PACKED): Use packed_flag from tree_base.
6690 (DECL_PACKED): Likewise.
6691 (tree_type): Delete packed_flag and user_align fields. Widen
6692 precision field. Widen mode field and shuffle fields to align
6693 mode on an 8-bit boundary.
6694 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6695 Renumber decl_flag_* fields. Fix comments. Widen
6696 decl_common_unused field.
6697 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6698 (DECL_EXTERNAL): Likewise.
6699 (DECL_BIT_FIELD): Likewise.
6700 (DECL_NONADDRESSABLE_P): Likewise.
6701 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6702 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6704 2009-06-10 Ian Lance Taylor <iant@google.com>
6706 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6707 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6708 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6709 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6710 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6711 DEF_VEC_ALLOC_FUNC_P.
6712 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6713 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6714 DEF_VEC_ALLOC_FUNC_O.
6715 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6716 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6717 DEF_VEC_ALLOC_FUNC_I.
6718 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6719 (vec_stack_p_reserve_exact_1): Declare.
6720 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6721 (vec_stack_free): Declare.
6722 (VEC_stack_alloc): Define.
6723 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6724 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6725 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6726 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6728 (stack_vecs): New static variable.
6729 (vec_stack_p_reserve_exact_1): New function.
6730 (vec_stack_o_reserve_1): New static function.
6731 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6732 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6733 (vec_stack_free): New function.
6734 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6735 (VEC_df_ref_stack_alloc): Define.
6736 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6737 DEF_VEC_ALLOC_P_STACK.
6738 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6739 (struct df_collection_rec): Change _vec fields to VEC. Remove
6741 (df_free_collection_rec): Adjust for new fields.
6742 (df_insn_rescan): Use new df_collection_rec fields.
6743 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6744 (df_ref_create_structure, df_ref_record): Likewise.
6745 (df_get_conditional_uses, df_get_call_refs): Likewise.
6746 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6747 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6748 (df_record_exit_block_uses, df_bb_verify): Likewise.
6749 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6750 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6751 Remove count parameter. Change return type to void. Change all
6753 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6754 Remove count parameter. Change return type to void. Change all
6756 (df_install_refs): Change old_vec parameter to VEC. Remove count
6757 parameter. Change all callers.
6758 (df_install_mws): Change old_vec parameter to VEC. Remove count
6759 parameter. Change all callers.
6760 (df_refs_verify): Change new_rec parameter to VEC. Change call
6762 (df_mws_verify): Likewise.
6764 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6766 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6768 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6770 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6772 2009-06-10 Anthony Green <green@moxielogic.com>
6774 * config/moxie/crti.asm: New file.
6775 * config/moxie/crtn.asm: New file.
6776 * config/moxie/moxie.c: New file.
6777 * config/moxie/moxie.h: New file.
6778 * config/moxie/sfp-machine.h: New file.
6779 * config/moxie/moxie-protos.h: New file.
6780 * config/moxie/t-moxie: Created.
6781 * config/moxie/t-moxie-softfp: Created.
6782 * config/moxie/moxie.md: Created.
6783 * config/moxie/constraints.md: Created.
6784 * config.gcc: Add moxie support.
6785 * doc/md.texi (Machine Constraints): Add moxie constraints.
6786 * doc/contrib.texi (Contributors): Mention moxie port.
6787 * doc/install.texi (Specific): Mention the moxie port.
6789 2009-06-09 Ian Lance Taylor <iant@google.com>
6791 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6793 * optabs.c (optab_table): Only use designated initializers if
6794 HAVE_DESIGNATED_INITIALIZERS is defined.
6795 (convert_optab_table): Likewise.
6796 (init_optabs): Always call init_insn_codes if
6797 HAVE_DESIGNATED_INITIALIZERS is not defined.
6799 2009-06-09 Ian Lance Taylor <iant@google.com>
6801 * targhooks.c (default_builtin_vectorized_function): Change fn
6802 parameter to unsigned int.
6803 (default_builtin_vectorized_conversion): Change code parameter to
6805 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6806 * targhooks.h: Update declarations.
6807 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6808 parameter to unsigned int.
6810 * c-typeck.c (comptypes_check_enum_int): New static function.
6811 (comptypes_internal): Add enum_and_int_p parameter. Change all
6813 (comp_target_types): Add location parameter. Change all callers.
6814 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6816 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6817 (build_conditional_expr): Add colon_loc parameter. Change all
6819 (convert_for_assignment): Add location parameter. Change all callers.
6820 * c-parser.c (c_parser_conditional_expression): Pass location of
6821 colon to build_conditional_expr.
6822 * c-tree.h (build_conditional_expr): Update declaration.
6824 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6826 * graphite.c: Revert previous patch.
6828 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6831 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6833 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6835 * tree-ssa-loop-prefetch.c
6836 (loop_prefetch_arrays): Fixed a portability problem in printf format
6839 2009-06-09 Martin Jambor <mjambor@suse.cz>
6841 PR tree-optimization/40351
6842 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6843 refrence to a potential artifical subaccess can be constructed.
6845 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6847 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6848 (sh_override_options): Likewise.
6849 * config/sh/sh.c: Include params.h.
6850 (sh_optimization_options): New.
6851 (sh_override_options): Likewise.
6852 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6853 (OVERRIDE_OPTIONS): Use sh_override_options.
6855 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6857 * dwarf2out.c (emit_cfa_remember): New variable.
6858 (add_fde_cfi): If emit_cfa_remember, recurse to add
6859 DW_CFA_remember_state first.
6860 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6861 instead just set emit_cfa_remember.
6863 2009-06-08 Jan Hubicka <jh@suse.cz>
6866 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6868 2009-06-08 Jan Hubicka <jh@suse.cz>
6871 * cgraphunit.c (save_inline_function_body): Do not copy transform
6872 hooks for saved inline bodies.
6873 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6876 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6878 * jump.c (returnjump_p): Handle delayed branches. Add missing
6881 2009-06-08 Jan Hubicka <jh@suse.cz>
6884 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6885 original node might've been modified.
6886 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6888 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6890 * tree-object-size.c (addr_object_size): Add OSI argument.
6891 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6892 (compute_builtin_object_size, expr_object_size): Adjust callers.
6893 (plus_stmt_object_size): Call addr_object_size instead of
6894 compute_builtin_object_size.
6896 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6897 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6899 * tree-ssa-loop-prefetch.c
6900 (gather_memory_references): Introduced a counter for the number of
6902 (anything_to_prefetch_p): Introduced a counter for the number of
6904 (is_loop_prefetching_profitable): New function with a cost model
6906 (loop_prefetch_arrays): Use the new cost model to determine if
6907 prefetching is profitable.
6908 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6909 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6910 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6911 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6912 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6913 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6915 2009-06-08 Michael Matz <matz@suse.de>
6918 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6919 partitions use the same.
6920 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6921 for basevars of SSA_NAMEs.
6922 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6923 to not expand them twice.
6924 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6927 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6929 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6930 (fdump-final-insns=, gtoggle): New.
6931 * doc/invoke.texi: Document them.
6932 * final.c (rest_of_clean_state): Dump final insn stream.
6933 * gcc.c (invoke_as): Hook in -fcompare-debug.
6934 (static_spec_functions): Add compare-debug-dump-opt,
6935 compare-debug-self-opt and compare-debug-auxbase-opt.
6936 (compare_debug, compare_debug_second, compare_debug_opt): New.
6937 (switches_debug_check, n_switches_debug_check): New.
6938 (debug_auxbase_opt, debug_check_temp_file): New.
6939 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6941 (do_self_spec): Handle arguments after switches.
6942 (do_spec_1): Add .gk extension to temp file basenames for compare.
6943 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6944 (cc1_options): Use it instead of normal auxbase computation for
6945 the second compare-debug compilation.
6946 (compare_files): New.
6947 (main): Set up and implement compare debug mode.
6948 (compare_debug_dump_opt_spec_function): New.
6949 (compare_debug_self_opt_spec_function): New.
6950 (compare_debug_auxbase_opt_spec_function): New.
6951 * toplev.c (process_options): Handle flag_gtoggle,
6952 flag_dump_final_insns.
6953 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6954 during -fcompare-debug-second compilation.
6956 2009-06-07 Ian Lance Taylor <iant@google.com>
6958 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6959 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6961 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6962 with no default node. Change warning with %H to warning_at.
6963 Don't clear warn_switch around case checking.
6964 * doc/invoke.texi (Warning Options): Clarify distinction between
6965 -Wswitch and -Wswitch-enum.
6967 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6969 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6971 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6973 * gbl-ctors.h: Add header guard.
6975 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6977 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6978 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6979 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6980 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6981 prototypes for removed functions.
6982 (expressions_equal_p): Move to ...
6983 * tree-ssa-sccvn.h: ... here and ...
6984 * matrix-reorg.c: ... adjust includes.
6986 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6988 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6990 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6992 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6993 (finish_function): Remove erroneous whitespace.
6995 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6997 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6998 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7000 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7002 * errors.c (internal_error): Commentary typo fix.
7003 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7004 * tree-ssa-pre.c: Ditto.
7006 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7008 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7009 them is supposed to hold actual statements.
7011 2009-06-06 Ian Lance Taylor <iant@google.com>
7013 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7014 empty statements can now have attributes.
7016 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7018 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7019 * config/mips/mips.md: Ditto.
7021 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7023 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7025 (__eabi_uconvert): Likewise.
7027 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7029 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7030 CFI_* definitions with IN_GCC.
7032 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7034 * xcoffout.h (xcoffout_source_line): Update prototype.
7036 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7038 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7039 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7041 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7044 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7045 inlined_function_outer_scope_p blocks for artificial inlines
7047 * tree.c (tree_nonartificial_location): Rewrite using
7048 block_nonartificial_location.
7050 2009-06-05 Revital Eres <eres@il.ibm.com>
7051 Leehod Baruch <leehod@il.ibm.com>
7053 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7054 (expand_expr_real_1): Remove comment.
7055 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7056 Vectorize misaligned access when the target supports it.
7057 (vect_supportable_dr_alignment): Check for unaligned access support.
7058 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7061 2009-06-05 Julian Brown <julian@codesourcery.com>
7063 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7064 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7066 2009-06-05 Richard Guenther <rguenther@suse.de>
7069 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7072 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7074 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7075 (save_gprs): Don't tell unwinder when a global register is saved.
7076 (s390_emit_epilogue): Emit needed epilogue unwind info.
7078 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7080 * dwarf2out.c (deferred_asm_name): New.
7081 (add_name_and_src_coords_attributes): Defer creation of
7082 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7084 (move_linkage_attr): New.
7085 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7088 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7090 * tree-nested.c (finalize_nesting_tree_1): Declare the
7091 frame_decl in the binding tree.
7093 2009-06-04 Cary Coutant <ccoutant@google.com>
7095 * basic-block.h (struct basic_block_def): Add discriminator field.
7096 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7098 * debug.c (do_nothing_debug_hooks): Add additional entry.
7099 (debug_nothing_int_charstar_int): New function.
7100 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7101 (debug_nothing_int_charstar_int): New declaration.
7102 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7103 discriminator value in .loc directive.
7104 * final.c (last_discriminator): New variable.
7105 (discriminator): New variable.
7106 (final_start_function): Initialize above variables, pass current
7107 discriminator to debug hook.
7108 (notice_source_line): Check for discriminator change.
7109 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7110 * sdbout.c (sdbout_source_line): New parameter.
7111 * tree-cfg.c (struct locus_discrim_map): New structure type.
7112 (discriminator_per_locus): New hash table.
7113 (build_gimple_cfg): Allocate and free discriminator hash table.
7114 (make_edges): Call assign_discriminator.
7115 (locus_map_hash): New function.
7116 (locus_map_eq): New function.
7117 (next_discriminator_for_locus): New function.
7118 (same_line_p): New function.
7119 (assign_discriminator): New function.
7120 (make_cond_expr_edges): Call assign_discriminator.
7121 (make_gimple_switch_edges): Likewise.
7122 (first_non_label_stmt): New function.
7123 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7125 * xcoffout.c (xcoffout_source_line): Add new parameter.
7127 * configure.ac (gcc_cv_as_discriminator): New configury check for
7128 gas support for discriminator.
7129 * configure: Regenerate.
7130 * config.in: Regenerate.
7132 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7134 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7135 val after checking for integers.
7137 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7139 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7141 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7142 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7143 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7144 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7145 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7146 X64_SSE_REGPARM_MAX.
7147 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7148 X64_SSE_REGPARM_MAX.
7150 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7152 * gcc.c (report_times_to_file): New.
7153 (execute): Implement it.
7154 (process_command): Support -time=.
7155 * doc/invoke.texi: Document it.
7157 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7159 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7160 that have value exprs.
7162 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7164 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7165 declarations for constants until...
7166 (dw2_output_indirect_constant_1): ... this point.
7168 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7171 * arm.md (arm_addsi3): Don't try to split an add with an
7172 eliminable register until after reload has completed.
7174 2009-06-03 Ian Lance Taylor <iant@google.com>
7176 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7177 * genattrtab.c (write_length_unit_log): Likewise.
7178 * genchecksum.c (dosum): Likewise.
7179 * gengtype.c (write_rtx_next): Likewise.
7180 (finish_root_table, write_roots): Likewise.
7181 * gimple.c (gimple_ops_offset_): Likewise.
7182 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7183 * config/arc/arc.c (arc_attribute_table): Likewise.
7184 * config/arm/arm.c (arm_attribute_table): Likewise.
7185 * config/avr/avr.c (avr_attribute_table): Likewise.
7186 * config/crx/crx.c (crx_attribute_table): Likewise.
7187 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7188 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7189 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7190 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7191 * config/sh/sh.c (sh_attribute_table): Likewise.
7192 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7193 * config/spu/spu.c (spu_attribute_table): Likewise.
7194 * config/v850/v850.c (v850_attribute_table): Likewise.
7196 * config/alpha/alpha.c (vms_attribute_table): Make static.
7197 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7198 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7199 * config/mips/mips.c (mips_attribute_table): Likewise.
7201 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7203 (cc1-checksum.o): Likewise.
7205 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7207 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7209 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7211 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7212 insn if it is changing sp. Use gen_add3_insn instead of
7213 conditionally gen_addsi3 and gen_adddi3.
7214 (offset_below_red_zone_p): New static inline function.
7215 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7216 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7217 * config/rs6000/ppc-asm.h: Include auto-host.h.
7218 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7219 CFI_RESTORE): Define.
7220 * config/rs6000/crtresxgpr.asm: Add unwind info.
7221 * config/rs6000/crtresxfpr.asm: Likewise.
7222 * config/rs6000/crtresgpr.asm: Likewise.
7223 * config/rs6000/crtresfpr.asm: Likewise.
7224 * config/rs6000/crtsavgpr.asm: Likewise.
7225 * config/rs6000/crtsavfpr.asm: Likewise.
7227 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7228 argument of DWARF2_FRAME_REG_OUT macros.
7230 2009-06-03 Julian Brown <julian@codesourcery.com>
7232 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7233 words or less (including TImode) in core registers.
7235 2009-06-03 Richard Guenther <rguenther@suse.de>
7238 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7240 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7242 * statistics.c (statistics_counter_event): Do not record event
7243 in pass dump if its number == -1.
7244 (curr_statistics_hash): Add assert that we never get passes
7245 with static number == -1.
7247 2009-06-03 Richard Guenther <rguenther@suse.de>
7248 Andrey Belevantsev <abel@ispras.ru>
7250 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7251 non-BLKmode arrays addressable.
7253 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7255 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7256 * config/m68k/m68k.h: ... here.
7257 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7260 2009-06-03 Martin Jambor <mjambor@suse.cz>
7262 PR tree-optimization/40323
7263 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7266 2009-06-03 Richard Guenther <rguenther@suse.de>
7268 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7271 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7273 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7274 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7275 JUMP_TABLE_DATA_P where applicable.
7276 * config/sh/sh.c: Ditto.
7277 * config/sh/sh.h: Ditto.
7278 * config/sh/sh.md: Ditto.
7279 * config/sh/symbian.c: Ditto.
7281 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7283 * config/i386/driver-i386.c (describe_cache): Optimize
7284 concatenation of strings. Use snprintf instead of sprintf.
7285 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7286 target when not compiling with GCC.
7288 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7290 * config/sh/sh.c: Revert last change.
7291 (sh_expand_epilogue): Emit a blockage insn before the frame
7292 pointer adjustment unconditionally.
7294 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7296 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7297 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7298 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7299 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7300 to COLLECT_GCC_OPTIONS.
7302 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7304 * collect2.c (target_system_root): New variable.
7305 (main): Handle --sysroot=.
7306 (ignore_library): Strip the sysroot from the library path.
7308 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7310 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7311 (collect2.o): Depend on collect2-aix.h.
7312 (collect2-aix.o): New rule.
7313 * collect2-aix.h: New file.
7314 * collect2-aix.c: Likewise.
7315 * collect2.c: Include collect2-aix.h. Don't undefine
7316 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7317 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7318 Use TARGET_AIX_VERSION instead of _AIX51.
7319 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7320 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7321 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7322 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7323 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7325 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7327 * collect2.c (ignore_library): Avoid premature post-increment
7330 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7332 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7333 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7334 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7335 CROSS_DIRECTORY_STRUCTURE too.
7336 (LINK_LIBG_SPEC): Likewise.
7337 (LIB_SPEC): Add %R to sysroot paths.
7338 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7339 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7340 * config/rs6000/aix51.h: As for aix43.h.
7341 * config/rs6000/aix52.h: Likewise.
7342 * config/rs6000/aix53.h: Likewise.
7343 * config/rs6000/aix61.h: Likewise.
7344 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7345 to the beginning of sysroot paths.
7347 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7349 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7350 INSN_LISTs that are out of the REG_NOTE range.
7352 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7354 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7355 (struct var_to_expand): Likewise.
7356 (struct opt_info): Add head and tail for linked lists of the above.
7357 (analyze_insn_to_expand_var): Initialize next.
7358 (analyze_iv_to_split_insn): Likewise.
7359 (analyze_insns_in_loop): Create linked lists.
7360 (allocate_basic_variable): Simplify for use without hash table.
7361 (insert_var_expansion_initialization): Likewise, make it type-safer.
7362 (combine_var_copies_in_loop_exit): Likewise.
7363 (apply_opt_in_copies): Walk lists rather than hash tables.
7364 (release_var_copies): Simplified and inlined by hand into...
7365 (free_opt_info): ... this function.
7367 2009-06-02 Richard Guenther <rguenther@suse.de>
7369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7372 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7374 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7375 only for builtins that are not overridden.
7377 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7379 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7382 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7384 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7386 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7388 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7390 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7392 * common.opt (fdump-unnumbered-links): New.
7393 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7394 * print-rtl.c (flag_dump_unnumbered_links): New.
7395 (print_rtx): Test it.
7397 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7399 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7400 push/pop multiple to 8-byte alignment.
7402 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7404 * config/i386/i386.c (queued_cfa_restores): New static variable.
7405 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7407 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7408 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7409 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7410 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7411 note unconditionally.
7412 (ix86_emit_restore_regs_using_mov): Likewise.
7413 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7414 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7415 it through to ix86_emit_restore_reg_using_pop.
7416 (ix86_emit_leave): Add RED_OFFSET argument. Call
7417 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7418 instead of adding REG_CFA_OFFSET note unconditionally.
7419 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7420 the above functions. Call ix86_add_queued_cfa_restore_notes when
7423 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7424 force output of the label even for dwarf2out_do_cfi_asm.
7425 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7426 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7427 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7429 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7430 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7431 dwarf2out_cfi_label callers.
7432 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7433 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7434 Adjust dwarf2out_cfi_label callers.
7435 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7437 * config/i386/i386.h (struct machine_cfa_state,
7438 struct machine_function): Guard with ifndef USED_FOR_TARGET
7439 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7442 * emutls.c (__emutls_get_address): Change arr->size to mean number
7443 of allocated arr->data entries instead of # of slots + 1.
7446 * recog.c (peep2_reinit_state): New function.
7447 (peephole2_init_state): Use it at the end of a basic block and also
7448 when seeing a RTX_FRAME_RELATED_P insn.
7450 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7452 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7453 fixuns_truncrfdi2): New.
7454 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7455 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7456 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7457 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7458 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7459 *recip_approx): Remove.
7460 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7461 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7462 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7464 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7467 2009-06-01 Ian Lance Taylor <iant@google.com>
7469 * attribs.c (register_attribute): Use CONST_CAST.
7470 * collect2.c (main): Use CONST_CAST2.
7471 (scan_prog_file): Likewise.
7472 * gcc.c (process_command, main): Likewise.
7473 * toplev.c (toplev_main): Likewise.
7475 * c-typeck.c (handle_warn_cast_qual): New static function,
7476 partially broken out of build_c_cast.
7477 (build_c_cast): Call handle_warn_cast_qual.
7478 * doc/invoke.texi (Warning Options): Document new effect of
7481 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7483 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7484 (diagnostic_report_current_module): Print columns.
7485 * common.opt (flag_show_column): Enable by default.
7487 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7489 * alias.c (find_base_term): Check for NULL term before returning.
7491 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7493 Revert due to PR40320:
7494 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7495 * calls.c (emit_library_call_value_1): Don't force_operand for move
7498 2009-06-01 Olivier Hainque <hainque@adacore.com>
7499 Eric Botcazou <ebotcazou@adacore.com>
7501 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7502 to be processed as a bitfield for constructor output purposes.
7503 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7505 * varasm.c (oc_local_state): New type, output_constructor
7506 local state to support communication with helpers.
7507 (oc_outer_state): New type, output_constructor outer state of
7508 relevance in recursive calls.
7509 (output_constructor_array_range): New output_constructor helper,
7510 extracted code for an array range element.
7511 (output_constructor_regular_field): New output_constructor helper,
7512 extracted code for an element that is not a bitfield.
7513 (output_constructor_bitfield): New output_constructor helper,
7514 extracted code for a bitfield element. Accept an OUTER state
7515 argument for recursive processing. Recurse on record or array
7516 CONSTRUCTOR values, possibly past noop conversions.
7517 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7518 VALUE is a valid constant-valued expression for use in a static
7519 bit-field initializer.
7520 (output_constructor): Rework to use helpers. Accept and honor an
7521 OUTER state argument for recursive calls. Return total size. Be
7522 prepared for nested constructors initializing bitfields.
7523 (output_constant): Feed OUTER in calls to output_constructor.
7525 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7527 * calls.c (emit_library_call_value_1): Don't force_operand for move
7530 2009-06-01 Nick Clifton <nickc@redhat.com>
7532 * doc/invoke.texi (IA-64 Options): Fix typo.
7534 2009-06-01 Ira Rosen <irar@il.ibm.com>
7536 PR tree-optimization/39129
7537 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7539 (vect_do_peeling_for_loop_bound): Use
7540 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7541 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7542 (vect_loop_versioning): Likewise.
7543 (vect_create_cond_for_alias_checks): Fix indentation.
7544 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7546 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7547 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7548 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7549 "control flow in loop".
7550 (vect_estimate_min_profitable_iters): Use
7551 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7552 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7553 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7554 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7555 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7556 statement belongs to a group of strided accesses with the exact code
7558 (vectorizable_load): Likewise.
7559 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7560 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7562 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7564 * config/freebsd-stdint.h: New file.
7565 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7566 Add freebsd-stdint.h to tm_file.
7568 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7570 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7571 (thumb2_extendhidi2): Likewise.
7573 2009-05-31 Ian Lance Taylor <iant@google.com>
7575 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7577 2009-05-31 Ian Lance Taylor <iant@google.com>
7579 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7580 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7581 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7583 2009-05-31 Jason Merrill <jason@redhat.com>
7585 * tree-pretty-print.c (print_call_name): Take the callee, not the
7586 call itself. Make non-static. Use dump_function_name for functions.
7587 (dump_generic_node): Adjust.
7588 * diagnostic.h: Declare print_call_name.
7589 * gimple-pretty-print.c (dump_gimple_call): Use it.
7591 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7593 * config/sh/sh.md (ashldi3_std): New define_expand.
7596 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7599 * config/sh/sh.c: Include debug.h.
7600 (sh_expand_epilogue): Emit a blockage insn before the frame
7601 pointer adjustment also when dwarf2out_do_frame returns true.
7603 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7605 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7606 (thumb2_extendqidi2): New pattern.
7608 2009-05-31 Ira Rosen <irar@il.ibm.com>
7610 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7611 mark phis for renaming.
7612 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7613 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7614 Call mark_sym_for_renaming.
7615 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7616 * tree-vect-loop.c (vect_transform_loop): Remove
7617 vect_memsyms_to_rename initialization and a call to
7618 mark_set_for_renaming.
7620 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7623 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7624 frame related even if !set_cfa && style < 0.
7626 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7628 * config/i386/mingw-tls.c: New file.
7629 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7630 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7631 defining _WIN32 but not __CYGWIN__.
7633 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7635 * configure.ac: Add MPC support.
7637 * config.in, configure: Regenerate.
7639 2009-05-29 Richard Henderson <rth@redhat.com>
7641 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7642 NOTE_INSN_BASIC_BLOCK.
7643 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7644 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7645 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7647 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7649 (add_cfi): Disable check redefining cfa away from drap.
7650 (lookup_cfa_1): Add remember argument; handle remember/restore.
7651 (lookup_cfa): Pass remember argument.
7652 (cfa_remember): New.
7653 (compute_barrier_args_size_1): Remove sibcall check.
7654 (dwarf2out_frame_debug_def_cfa): New.
7655 (dwarf2out_frame_debug_adjust_cfa): New.
7656 (dwarf2out_frame_debug_cfa_offset): New.
7657 (dwarf2out_frame_debug_cfa_register): New.
7658 (dwarf2out_frame_debug_cfa_restore): New.
7659 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7660 (dwarf2out_begin_epilogue): New.
7661 (dwarf2out_frame_debug_restore_state): New.
7662 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7663 DW_CFA_restore_state.
7664 (output_cfi_directive): Likewise.
7665 (convert_cfa_to_fb_loc_list): Likewise.
7666 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7667 * dwarf2out.h: Update.
7668 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7669 (copy_insn_1): Early out for null.
7670 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7671 and dwarf2out_frame_debug_restore_state.
7672 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7673 (prologue_insn_hash, epilogue_insn_hash): New.
7674 (free_after_compilation): Adjust freeing accordingly.
7675 (record_insns): Create hash table if needed; push insns into
7676 hash instead of array.
7677 (maybe_copy_epilogue_insn): New.
7678 (contains): Search hash table instead of array.
7679 (sibcall_epilogue_contains): Remove.
7680 (thread_prologue_and_epilogue_insns): Split eh_return insns
7681 and mark them as epilogues.
7682 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7683 scanning in terms of basic blocks.
7684 * insn-notes.def (CFA_RESTORE_STATE): New.
7685 * jump.c (returnjump_p_1): Accept EH_RETURN.
7686 (eh_returnjump_p_1, eh_returnjump_p): New.
7687 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7688 CFA_REGISTER, CFA_RESTORE): New.
7689 * rtl.def (EH_RETURN): New.
7690 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7692 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7693 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7695 * config/i386/i386.c (gen_push): Update cfa state.
7696 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7697 add a CFA_ADJUST_CFA note.
7698 (ix86_dwarf_handle_frame_unspec): Remove.
7699 (ix86_expand_prologue): Update cfa state.
7700 (ix86_emit_restore_reg_using_pop): New.
7701 (ix86_emit_restore_regs_using_pop): New.
7702 (ix86_emit_leave): New.
7703 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7704 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7705 * config/i386/i386.h (struct machine_cfa_state): New.
7706 (ix86_cfa_state): New.
7707 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7708 (eh_return_internal): Merge from eh_return_<mode>,
7709 use eh_return rtx, split w/ epilogue.
7711 2009-05-29 Ian Lance Taylor <iant@google.com>
7713 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7715 * calls.c (emit_library_call_value_1): Likewise.
7717 * c-typeck.c (c_build_va_arg): New function.
7718 * c-tree.h (c_build_va_arg): Declare.
7719 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7720 instead of build_va_arg.
7722 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7724 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7725 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7726 (ptr_difference_cost): Use affine combinations to compute it.
7727 (difference_cost): Likewise.
7728 (get_computation_cost_at): Compute more accurate cost for addresses
7729 if the ratio is a multiplier allowed in addresses.
7730 For non-addresses, consider that an additional offset or symbol is
7733 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7735 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7736 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7738 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7739 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7740 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7742 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7743 to 1 for TYPE_SSE{IADD1,CVT1}.
7744 (prefix_vex_imm8): Removed.
7745 (length_vex): Only pass 1 as second argument to
7746 ix86_attr_length_vex_default if prefix_extra is 0.
7747 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7748 (length): For prefix vex computation use length_immediate
7749 attribute instead of prefix_vex_imm8.
7750 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7751 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7752 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7753 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7754 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7755 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7756 a space in between the operands.
7757 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7758 if one operand is 0xff and the other one si, di, bp or sp.
7759 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7760 other one si, di, bp or sp.
7761 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7762 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7763 type and mode attributes.
7764 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7765 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7766 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7767 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7768 prefix_data16 attribute iff MODE_DF.
7769 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7770 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7771 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7772 constm128_operand in length_immediate computation.
7773 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7774 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7775 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7776 length_immediate attribute to 1.
7777 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7778 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7779 for certain alternatives.
7780 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7781 prefix_data16 attribute if MODE_V1DF.
7782 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7783 length_immediate to 1.
7784 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7785 length_address to 4, set mode attribute to MODE_DI.
7786 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7787 (fxam<mode>2_i387): Set length attribute to 4.
7788 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7789 *prefetch_3dnow_rex): Override length_address attribute.
7790 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7792 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7793 (constm128_operand): Removed.
7794 * config/i386/i386.c (memory_address_length): For
7795 disp && !index && !base in 64-bit mode account for SIB byte if
7796 print_operand_address can't optimize disp32 into disp32(%rip)
7797 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7798 for fs: or gs: segment.
7799 (ix86_attr_length_immediate_default): When checking if shortform
7800 is possible, truncate immediate to the length of the non-shortened
7802 (ix86_attr_length_address_default): Ignore MEM_P operands
7804 (ix86_attr_length_vex_default): Only check for DImode on
7805 GENERAL_REG_P operands.
7806 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7807 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7808 (sse_cvttps2pi): Clear prefix_rep attribute.
7809 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7811 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7812 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7813 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7814 iff operand 2 is const_int_operand.
7815 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7816 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7817 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7819 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7821 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7822 prefix_data16 attribute for movlpd and movhpd instructions.
7823 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7824 length_immediate for shufpd instruction.
7825 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7826 (avx_cmpp<avxmodesuffixf2c><mode>3,
7827 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7828 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7829 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7830 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7831 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7832 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7833 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7834 prefix_data16 attribute for the first alternative to 1.
7835 (*avx_loadlps): Override length_immediate for the first alternative.
7836 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7837 attributes for second alternative.
7838 (*vec_concatv2sf_sse4_1): Override length_immediate and
7839 prefix_data16 attributes for second alternative.
7840 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7841 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7842 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7843 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7844 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7845 prefix_data16 and length_immediate to 1.
7846 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7848 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7849 prefix_extra attribute for variants that don't have 0f prefix alone.
7850 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7851 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7852 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7853 *sse4_1_pextrd): Set length_immediate to 1.
7854 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7855 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7857 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7858 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7859 length_immediate to 1 for second alternative.
7860 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7861 prefix_extra and length_immediate attributes for the first
7863 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7865 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7866 to 1 for the first and third alternative.
7867 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7869 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7871 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7873 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7874 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7875 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7876 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7877 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7878 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7879 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7880 ssse3_psign<mode>3): Override prefix_rex attribute.
7881 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7882 (ssse3_palignrti): Override length_immediate to 1.
7883 (ssse3_palignrdi): Override length_immediate to 1, override
7884 prefix_rex attribute.
7885 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7886 (sse4a_extrqi): Override length_immediate to 2.
7887 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7888 (sse4a_insertq): Override prefix_data16 to 0.
7889 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7890 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7891 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7892 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7893 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7894 and length_immediate to 1.
7895 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7896 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7897 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7898 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7899 and length_immediate to 1.
7900 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7901 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7902 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7903 avx_ptest256): Override prefix_extra to 1.
7904 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7905 Override prefix_data16 and length_immediate to 1.
7906 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7907 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7908 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7909 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7910 prefix_data16 to 0 and prefix_extra to 2.
7911 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7912 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7914 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7915 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7916 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7917 and prefix_extra to 2.
7918 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7919 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7920 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7921 avx_vpermilvar<mode>3,
7922 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7923 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7924 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7925 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7926 Override prefix_extra to 1.
7927 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7928 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7929 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7930 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7931 prefix_extra and length_immediate to 1.
7932 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7934 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7935 to 1 for the first alternative.
7936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7937 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7939 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7940 *movv2sf_internal_avx, *movv2sf_internal): Override
7941 prefix_rep attribute for certain alternatives.
7942 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7943 attributes for certain alternatives.
7944 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7945 attributes for certain alternatives.
7946 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7947 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7948 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7949 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7950 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7951 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7952 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7953 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7954 length_immediate to 1 if operand 2 is const_int_operand.
7955 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7956 *vec_extractv2si_1): Set length_immediate attribute to 1.
7957 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7958 using old 3DNOW insn rather than SSE/3DNOW_A.
7959 (mmx_emms, mmx_femms): Clear modrm attribute.
7961 2009-05-29 Martin Jambor <mjambor@suse.cz>
7963 * tree-sra.c: New implementation of SRA.
7965 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7966 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7967 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7968 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7969 (SRA_MAX_STRUCTURE_COUNT): Removed.
7970 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7971 * doc/invoke.texi (sra-max-structure-size): Removed.
7972 (sra-field-structure-ratio): Removed.
7974 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7977 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7980 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7982 PR rtl-optimization/40101
7983 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7984 seqno. Adjust comment.
7985 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7986 inserting bookkeeping before a jump, the jump is not scheduled.
7987 When no positive seqno found, provide a value. Add comment.
7989 2009-05-29 Richard Guenther <rguenther@suse.de>
7991 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7992 short-cutting on the first component.
7994 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7997 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7998 for trees other than decls/types.
8000 2009-05-29 Richard Guenther <rguenther@suse.de>
8002 * tree-ssa-operands.c (get_expr_operands): Do not handle
8003 INDIRECT_REFs in the handled-component case. Remove
8004 unused get_ref_base_and_extent case.
8005 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8006 tree_low_cst and host_integerp where possible.
8007 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8008 codes for equivalence.
8009 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8011 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8013 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8014 to tmake_file for i[34567]86-*-cygwin*.
8016 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8019 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8020 (altivec_categorize_keyword, init_vector_keywords,
8021 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8024 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8026 * tree.c (handle_dll_attribute): Check if node is
8027 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8029 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8031 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8033 (thumb2_zero_extendqidi2): Likewise.
8035 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8037 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8038 instead of gen_movrt.
8039 * config/sh/sh.md (movrt): Remove.
8041 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8043 * doc/invoke.texi (IA-64 Options):
8044 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8045 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8046 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8047 -msched-prefer-non-control-spec-insns,
8048 -msched-stop-bits-after-every-cycle,
8049 -msched-count-spec-in-critical-path,
8050 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8051 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8052 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8053 and -msched-spec-verbose.
8055 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8057 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8058 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8060 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8062 2009-05-28 Richard Guenther <rguenther@suse.de>
8064 * tree-ssa-alias.c (ao_ref_init): New function.
8065 (ao_ref_base): Likewise.
8066 (ao_ref_base_alias_set): Likewise.
8067 (ao_ref_alias_set): Likewise.
8068 (refs_may_alias_p_1): Change signature.
8069 (refs_may_alias_p): Adjust.
8070 (refs_anti_dependent_p): Likewise.
8071 (refs_output_dependent_p): Likewise.
8072 (call_may_clobber_ref_p_1): Change signature.
8073 (call_may_clobber_ref_p): Adjust.
8074 (stmt_may_clobber_ref_p_1): New function split out from ...
8075 (stmt_may_clobber_ref_p): ... here.
8076 (maybe_skip_until): Adjust signature.
8077 (get_continuation_for_phi): Likewise.
8078 (walk_non_aliased_vuses): Likewise.
8079 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8080 (ao_ref_init): Declare.
8081 (ao_ref_base): Likewise.
8082 (ao_ref_alias_set): Likewise.
8083 (stmt_may_clobber_ref_p_1): Likewise.
8084 (walk_non_aliased_vuses): Adjust.
8085 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8086 (get_ref_from_reference_ops): remove.
8087 (vn_reference_lookup_2): Adjust signature.
8088 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8089 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8090 (vn_reference_lookup): Adjust.
8091 (vn_reference_insert): Likewise.
8092 (vn_reference_insert_pieces): Adjust signature.
8093 (visit_reference_op_call): Adjust.
8094 * tree-ssa-pre.c (get_expr_type): Simplify.
8095 (phi_translate_1): Adjust.
8096 (compute_avail): Likewise.
8097 (translate_vuse_through_block): Do not re-build trees.
8098 (value_dies_in_block_x): Likewise.
8099 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8101 (vn_reference_lookup_pieces): Adjust declaration.
8102 (vn_reference_insert_pieces): Likewise.
8104 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8106 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8107 with checking disabled.
8109 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8113 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8114 macro definition for support of three-operand format aligned
8115 .comm directive in assembler on cygwin/pe/mingw target OS.
8116 * configure: Regenerate.
8117 * config.h: Regenerate.
8119 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8120 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8121 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8123 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8124 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8126 2009-05-28 Ira Rosen <irar@il.ibm.com>
8128 PR tree-optimization/40254
8129 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8130 in analysis of basic blocks.
8132 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8135 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8136 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8137 (TARGET_INITIALIZER): Use it.
8138 * cse.c (CHEAPER): Move it up to the other macros.
8139 (insert): Rename this ...
8140 (insert_with_costs): ... to this. Add cost parameters. Update
8142 (insert): New function. Call insert_with_costs.
8143 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8144 find_reg_offset_for_const, try_const_anchors): New functions.
8145 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8146 when using a const-anchor. Call insert_const_anchors.
8147 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8148 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8150 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8152 * tree-inline.c (remap_decls): Enable nonlocalized variables
8153 when not optimizing.
8155 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8157 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8158 Simplify other tests involving optimize.
8160 2009-05-27 Tom Tromey <tromey@redhat.com>
8162 * unwind-dw2.c (_Unwind_DebugHook): New function.
8163 (uw_install_context): Call _Unwind_DebugHook.
8165 2009-05-27 Tom Tromey <tromey@redhat.com>
8167 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8169 2009-05-27 Ian Lance Taylor <iant@google.com>
8171 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8172 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8173 (ALL_LINKERFLAGS): Define.
8174 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8175 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8176 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8177 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8178 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8179 $(LINKER_FOR_BUILD).
8180 (build/gcov-iov$(build_exeext)): Likewise.
8182 2009-05-27 Julian Brown <julian@codesourcery.com>
8184 * gcse.c (target.h): Include.
8185 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8186 copy of argument to a pseudo register.
8188 2009-05-27 Diego Novillo <dnovillo@google.com>
8190 * tree-ssa-live.c (dump_scope_block): Document arguments.
8191 (dump_scope_blocks): Document.
8192 (debug_scope_blocks): New.
8193 * tree-flow.h (debug_scope_blocks): Declare.
8195 2009-05-21 Denis Chertykov <denisc@overta.ru>
8197 * doc/contrib.texi (Contributors): Add myself to the list.
8199 2009-05-27 Olivier Hainque <hainque@adacore.com>
8201 * expr.c (target_align): New function. Alignment the TARGET of an
8202 assignment may be assume to have.
8203 (highest_pow2_factor_for_target): Use it instead of relying on
8204 immediate tree attributes of TARGET, not necessarily honored when
8205 intermediate bitfields are involved.
8207 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8210 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8211 AVX, SSE4, AES, PCLMUL and POPCNT.
8213 2009-05-27 Diego Novillo <dnovillo@google.com>
8215 * tree-pretty-print.c (dump_location): New.
8216 (dump_generic_node): Call it.
8217 Factor code to handle BLOCK nodes ...
8218 (dump_block_node): ... here.
8220 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8222 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8224 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8226 * gcc-plugin.h: Include config.h and system.h.
8227 (IN_GCC): Define if not defined.
8229 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8232 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8235 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8237 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8239 * config/m32r/m32r.h: Ditto.
8240 * config/m32r/m32r.md: Ditto.
8241 * config/m32r/predicates.md: Ditto.
8243 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8245 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8247 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8250 (Loading plugins): typo.
8251 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8252 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8253 (Interacting with the GCC Garbage Collector): Added new section.
8254 (Giving information about a plugin): Added new section for
8256 * ggc.h (ggc_register_root_tab): Added declaration.
8257 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8258 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8259 (register_callback): Improved comment in declaration.
8260 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8261 (extra_root_vec) Added static variable for dynamic roots registration.
8262 (ggc_register_root_tab) Added new routine.
8263 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8264 PLUGIN_GGC_MARKING event.
8265 * ggc-zone.c: Include plugin.h.
8266 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8267 * ggc-page.c: Include plugin.h.
8268 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8269 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8270 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8271 (register_callback): check lack of callbacks for
8272 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8273 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8274 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8275 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8276 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8277 dependency on plugin.h.
8278 (plugin.o): Added dependency on ggc.h...
8280 2009-05-26 Richard Guenther <rguenther@suse.de>
8284 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8285 with mismatched comparison modes.
8287 * expr.c (expand_expr_real_1): Expand the operand of a
8288 VIEW_CONVERT_EXPR in its natural mode.
8290 2009-05-26 Ian Lance Taylor <iant@google.com>
8292 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8293 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8294 (ALL_COMPILERFLAGS): Define.
8295 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8296 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8297 (collect2$(exeext), collect2.o): Likewise.
8298 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8299 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8300 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8301 (libbackend.o, intl.o, cppdefault.o): Likewise.
8302 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8303 (build/%.o): Use $(COMPILER_FOR_BUILD).
8304 (build/gen%$(build_exeext)): Likewise.
8305 (build/gcov-iov$(build_exeext)): LIkewise.
8306 * config/t-darwin (darwin.o): Use $(COMPILER).
8307 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8308 * config/t-sol2 (sol2-c.o): Likewise.
8310 * config/t-vxworks (vxworks.o): Likewise.
8311 * config/x-darwin (host-darwin.o): Likewise.
8312 * config/x-hpux (host-hpux.o): Likewise.
8313 * config/x-linux (host-linux.o): Likewise.
8314 * config/x-solaris (host-solaris.o): Likewise.
8315 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8316 * config/arm/t-arm (arm-c.o): Likewise.
8317 * config/arm/t-pe (pe.o): Likewise.
8318 * config/arm/t-wince-pe (pe.o): Likewise.
8319 * config/i386/t-cygming (winnt.o): Likewise.
8320 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8321 * config/i386/t-cygwin (cygwin1.o): Likewise.
8322 (cygwin2.o): Likewise.
8323 * config/i386/t-i386 (i386-c.o): Likewise.
8324 * config/i386/t-interix (winnt.o): Likewise.
8325 * config/i386/t-netware (netware.o): Likewise.
8326 * config/i386/t-nwld (nwld.o): Likewise.
8327 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8328 * config/i386/x-i386 (driver-i386.o): Likewise.
8329 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8330 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8331 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8332 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8333 * config/mips/x-native (driver-native.o): Likewise.
8334 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8335 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8336 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8337 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8338 * config/score/t-score-elf (score7.o): Likewise.
8339 (score3.o): Likewise.
8340 * config/sh/t-sh (sh-c.o): Likewise.
8341 * config/sh/t-symbian (sh-c.o): Likewise.
8342 (symbian.o): Likewise.
8343 * config/spu/t-spu-elf (spu-c.o): Likewise.
8344 * config/v850/t-v850 (v850-c.o): Likewise.
8345 * config/v850/t-v850e (v850-c.o): Likewise.
8347 2009-05-26 Richard Guenther <rguenther@suse.de>
8349 PR tree-optimization/40122
8350 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8351 VECTOR_CSTs if possible.
8352 (fold_gimple_assign): Likewise.
8354 2009-05-26 Richard Guenther <rguenther@suse.de>
8357 * fold-const.c (fold_binary): Use the correct types for building
8360 2009-05-26 Richard Guenther <rguenther@suse.de>
8362 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8363 redundant calls to merge_alias_info.
8364 (bump_vector_ptr): Likewise.
8365 * tree-ssa-copy.c (merge_alias_info): Remove.
8366 (replace_exp_1): Remove call to merge_alias_info.
8367 (propagate_tree_value): Likewise.
8368 (fini_copy_prop): Propagate points-to info.
8369 * tree-flow.h (merge_alias_info): Remove.
8371 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8373 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8375 2009-05-25 Jan Hubicka <jh@suse.cz>
8377 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8378 * cgraph.h (struct inline_summary): New filed self_wize,
8379 size_inlining_benefit, self_time and time_inlining_benefit.
8380 (struct cgraph_global_info): Replace insns by time ans size fields.
8381 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8382 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8383 (ipcp_update_callgraph): Do not touch function bodies.
8384 * ipa-inline.c: Include except.h
8385 (MAX_TIME): New constant.
8386 (overall_insns): Remove.
8388 (overall_size, max_benefit): New static variables.
8389 (cgraph_estimate_time_after_inlining): New function.
8390 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8391 (cgraph_clone_inlined_nodes): Update size.
8392 (cgraph_mark_inline_edge): Update size.
8393 (cgraph_estimate_growth): Use size info.
8394 (cgraph_check_inline_limits): Check size.
8395 (cgraph_default_inline_p): Likewise.
8396 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8397 (cgraph_decide_recursive_inlining): Check size.
8398 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8400 (cgraph_decide_inlining): Likewise.
8401 (cgraph_decide_inlining_incrementally): Likewise; honor
8402 PARAM_EARLY_INLINING_INSNS.
8403 (likely_eliminated_by_inlining_p): New predicate.
8404 (estimate_function_body_sizes): New function.
8405 (compute_inline_parameters): Use it.
8406 * except.c (must_not_throw_labels): New function.
8407 * except.h (must_not_throw_labels): Declare.
8408 * tree-inline.c (init_inline_once): Kill inlining_weigths
8409 * tree-ssa-structalias.c: Avoid uninitialized warning.
8410 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8411 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8412 (PARAM_INLINE_CALL_COST): Remove.
8413 (PARAM_EARLY_INLINING_INSNS): New.
8415 2009-05-25 Richard Guenther <rguenther@suse.de>
8417 PR tree-optimization/36327
8418 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8419 callback for reference translation or lookup at the point of may-defs.
8420 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8421 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8422 for union COMPONENT_REFs.
8423 (vn_reference_lookup_3): New callback. Lookup from memset
8424 and CONSTRUCTOR assignment, translate through struct copies.
8425 (vn_reference_lookup_pieces): Make sure to not free the
8426 passed operands array. Adjust walk_non_aliased_vuses call.
8427 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8428 make sure we do not leak memory.
8430 2009-05-25 Richard Guenther <rguenther@suse.de>
8432 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8433 * tree-inline.c (expand_call_inline): Reset the escaped and
8435 * tree-ssa-structalias.c (pass_build_ealias): New.
8436 * tree-pass.h (pass_build_ealias): Declare.
8437 * passes.c (init_optimization_passes): Add PTA during
8438 early optimizations.
8439 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8440 and CALLUSED solutions.
8441 (dump_points_to_solution): New function, split out from ...
8442 (dump_points_to_info_for): ... here.
8443 * tree-parloops.c (parallelize_loops): Reset the escaped and
8446 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8449 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8450 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8452 2009-05-25 Ira Rosen <irar@il.ibm.com>
8454 PR tree-optimization/40238
8455 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8456 statements after basic block's labels.
8457 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8458 to free the allocated memory.
8460 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8462 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8463 return address with a USE.
8465 2009-05-24 Richard Guenther <rguenther@suse.de>
8468 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8469 array type from the main variant of the inner type.
8471 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8473 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8474 definition to bool (from int) to un-break build.
8475 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8477 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8479 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8480 discard_stmt_changes): Delete.
8481 * tree-ssa-operands.c (scb_stack): Delete.
8482 (init_ssa_operands): Do not initialize it.
8483 (fini_ssa_operands): Do not free it.
8484 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8486 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8487 update_stmt, remove the others. Fix comments.
8488 * tree-dfa.c (optimize_stack_restore): Likewise.
8489 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8490 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8491 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8492 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8494 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8495 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8496 (dom_opt_finalize_block): Likewise, adjusting access to
8498 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8499 (stmts_to_rescan): Change item type to gimple.
8500 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8502 2009-05-24 Ira Rosen <irar@il.ibm.com>
8504 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8505 * tree-pass.h (pass_slp_vectorize): New pass.
8506 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8507 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8508 * tree-vectorizer.c (timevar.h): Include.
8509 (user_vect_verbosity_level): Declare.
8510 (vect_location): Fix comment.
8511 (vect_set_verbosity_level): Update user_vect_verbosity_level
8512 instead of vect_verbosity_level.
8513 (vect_set_dump_settings): Add an argument. Ignore user defined
8514 verbosity if dump flags require higher level of verbosity. Print to
8515 stderr only for loop vectorization.
8516 (vectorize_loops): Update call to vect_set_dump_settings.
8517 (execute_vect_slp): New function.
8518 (gate_vect_slp): Likewise.
8519 (struct gimple_opt_pass pass_slp_vectorize): New.
8520 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8522 (vec_info_for_bb): New function.
8523 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8524 (VECTORIZATION_ENABLED): New macro.
8525 (SLP_ENABLED, SLP_DISABLED): Likewise.
8526 (vect_is_simple_use): Add bb_vec_info argument.
8527 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8528 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8529 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8530 vect_schedule_slp, vect_analyze_slp): Likewise.
8531 (vect_analyze_stmt): Add slp_tree argument.
8532 (find_bb_location): Declare.
8533 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8534 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8535 (vect_analyze_loop_operations, vect_analyze_loop,
8536 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8537 vect_finalize_reduction, vectorizable_reduction,
8538 vectorizable_live_operation, vect_transform_loop): Likewise.
8539 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8540 skip evolution analysis if analyzing a basic block.
8541 (dr_analyze_indices): Likewise.
8542 (initialize_data_dependence_relation): Skip the test whether the
8543 object is invariant for basic blocks.
8544 (compute_all_dependences): Skip dependence analysis for data
8545 references in basic blocks.
8546 (find_data_references_in_stmt): Don't fail in case of invariant
8547 access in basic block.
8548 (find_data_references_in_bb): New function.
8549 (find_data_references_in_loop): Move code to
8550 find_data_references_in_bb and add a call to it.
8551 (compute_data_dependences_for_bb): New function.
8552 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8553 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8555 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8556 unknown dependence in basic block and fail in case of dependence in
8558 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8559 dependence instances from either loop or basic block vectorization
8561 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8562 before calling nested_in_vect_loop_p.
8563 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8564 dependence instances from either loop or basic block vectorization
8566 (vect_verify_datarefs_alignment): Likewise.
8567 (vect_enhance_data_refs_alignment): Adjust function calls.
8568 (vect_analyze_data_refs_alignment): Likewise.
8569 (vect_analyze_group_access): Fix printing. Skip different checks if
8570 DR_STEP is 0. Keep strided stores either in loop or basic block
8571 vectorization data structure. Fix indentation.
8572 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8574 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8575 dependence instances from either loop or basic block vectorization
8577 (vect_analyze_data_refs): Update comment. Call
8578 compute_data_dependences_for_bb to analyze basic blocks.
8579 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8580 case of loop vectorization. In case of basic block vectorization use
8581 data-ref itself as a base.
8582 (vect_create_data_ref_ptr): In case of basic block vectorization:
8583 don't advance the pointer, add new statements before the current
8584 statement. Adjust function calls.
8585 (vect_supportable_dr_alignment): Support only aligned accesses in
8586 basic block vectorization.
8587 * common.opt (ftree-slp-vectorize): New flag.
8588 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8589 (vect_pattern_recog_1): Likewise.
8590 * tree-vect-stmts.c (process_use): Likewise.
8591 (vect_init_vector): Add new statements in the beginning of the basic
8592 block in case of basic block SLP.
8593 (vect_get_vec_def_for_operand): Adjust function calls.
8594 (vect_finish_stmt_generation): Likewise.
8595 (vectorizable_call): Add assert that it is loop vectorization, adjust
8597 (vectorizable_conversion, vectorizable_assignment): Likewise.
8598 (vectorizable_operation): In case of basic block SLP, take
8599 vectorization factor from statement's type and skip the relevance
8600 check. Adjust function calls.
8601 (vectorizable_type_demotion): Add assert that it is loop
8602 vectorization, adjust function calls.
8603 (vectorizable_type_promotion): Likewise.
8604 (vectorizable_store): Check for outer loop only in case of loop
8605 vectorization. Adjust function calls. For basic blocks, skip the
8606 relevance check and don't advance pointers.
8607 (vectorizable_load): Likewise.
8608 (vectorizable_condition): Add assert that it is loop vectorization,
8609 adjust function calls.
8610 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8611 that it is not reduction, get vector type, call only supported
8612 functions, skip loop specific parts.
8613 (vect_transform_stmt): Check for outer loop only in case of loop
8615 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8616 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8617 for external definition.
8618 * passes.c (pass_slp_vectorize): New pass.
8619 * tree-vect-slp.c (find_bb_location): New function.
8620 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8621 check for patterns only in loops.
8622 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8623 case of multiple types in basic block SLP.
8624 (vect_mark_slp_stmts_relevant): New function.
8625 (vect_supported_load_permutation_p): Fix comment.
8626 (vect_analyze_slp_instance): Add argument. In case of basic block
8627 SLP, take vectorization factor from statement's type, check that
8628 unrolling factor is 1. Adjust function call. Save SLP instance in
8629 either loop or basic block vectorization structure. Return FALSE,
8631 (vect_analyze_slp): Add argument. Get strided stores groups from
8632 either loop or basic block vectorization structure. Return FALSE
8633 if basic block SLP failed.
8634 (new_bb_vec_info): New function.
8635 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8636 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8637 (vect_schedule_slp): Add argument. Get SLP instances from either
8638 loop or basic block vectorization structure. Set vectorization factor
8639 to be 1 for basic block SLP.
8640 (vect_slp_transform_bb): New function.
8641 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8643 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8645 * final.c (shorten_branches): Do not align labels for jump tables.
8646 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8648 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8650 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8651 Remove outdated reference to flow.c and fix nits.
8652 * doc/gccint.texi: Tweak RTL description.
8653 * doc/rtl.texi: Likewise.
8655 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8657 * config/avr/avr.c: Change my email address.
8658 * config/avr/avr.h: Likewise.
8659 * config/avr/avr.md: Likewise.
8660 * config/avr/avr-protos.h: Likewise.
8661 * config/avr/libgcc.S: Likewise.
8663 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8665 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8666 (spu_split_load, spu_split_store): Change return type to int.
8667 (spu_split_convert): Declare.
8668 * config/spu/predicates.md (spu_mem_operand): Remove.
8669 (spu_mov_operand): Update.
8670 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8671 * config/spu/spu.c (regno_aligned_for_load): Remove.
8672 (reg_aligned_for_addr, spu_expand_load): Define.
8673 (spu_expand_extv): Reimplement and handle MEM.
8674 (spu_expand_insv): Handle MEM.
8675 (spu_sched_reorder): Handle insn's with length 0.
8676 (spu_legitimate_address_p): Reimplement.
8677 (store_with_one_insn_p): Return TRUE for any mode with size
8678 larger than 16 bytes.
8679 (address_needs_split): Define.
8680 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8682 (spu_convert_move): Define.
8683 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8684 (spu_split_store): Change all MEM's to TImode.
8685 (spu_init_expanders): Preallocate registers that correspond to
8686 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8688 (spu_split_convert): Define.
8689 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8690 (_move<mode>, _movdi, _movti): Update predicate and condition.
8691 (load, store): Change to define_split.
8692 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8694 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8695 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8696 define_insn_and_split of lshr<mode>3.
8697 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8698 (<v>ashr<mode>3_imm): Define.
8699 (extv, extzv, insv): Allow MEM operands.
8700 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8701 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8702 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8703 (_spu_convert2): Change to define_insn_and_split and remove the
8704 corresponding define_peephole2.
8705 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8706 Change predicates to memory_operand.
8708 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8710 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8712 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8714 PR tree-optimization/40219
8715 * tree.c (iterative_hash_expr): Make sure the builtin function is
8716 a normal builtin function and not a front end or back end builtin
8717 before indexing into the built_in_decls array.
8719 2009-05-22 Richard Guenther <rguenther@suse.de>
8722 * alias.c (write_dependence_p): Do not use TBAA for answering
8723 anti-dependence or output-dependence.
8724 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8725 (emit_pointer_definition): Remove.
8726 (emit_alias_warning): Likewise.
8727 (find_what_var_points_to): Remove TBAA pruning code.
8728 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8730 (compute_points_to_sets): Remove code computing the set of
8731 dereferenced pointers.
8732 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8733 oracle for querying anti and output dependencies.
8734 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8735 if TBAA may be applied.
8736 (refs_anti_dependent_p): New function.
8737 (refs_output_dependent_p): Likewise.
8738 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8739 (refs_output_dependent_p): Likewise.
8740 * doc/tree-ssa.texi (Memory model): New section.
8741 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8742 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8743 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8744 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8745 * expr.c (expand_expr_real_1): Likewise.
8746 * gimple-low.c (lower_stmt): Likewise.
8747 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8748 (dump_gimple_cdt): Remove.
8749 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8750 (gimple_size): Likewise.
8751 (walk_gimple_op): Likewise.
8752 (is_gimple_stmt): Likewise.
8753 (walk_stmt_load_store_addr_ops): Likewise.
8754 (gimple_build_cdt): Remove.
8755 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8756 * gimple.h (gimple_cdt_new_type): Remove.
8757 (gimple_cdt_new_type_ptr): Likewise.
8758 (gimple_cdt_set_new_type): Likewise.
8759 (gimple_cdt_location): Likewise.
8760 (gimple_cdt_location_ptr): Likewise.
8761 (gimple_cdt_set_location): Likewise.
8762 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8763 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8764 GIMPLE_CHANGE_DYNAMIC_TYPE.
8765 (verify_types_in_gimple_stmt): Likewise.
8766 * tree-inline.c (estimate_num_insns): Likewise.
8767 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8768 (copy_decl_to_var): Likewise.
8769 (copy_result_decl_to_var): Likewise.
8770 * tree-pretty-print.c (dump_generic_node): Do not handle
8771 CHANGE_DYNAMIC_TYPE_EXPR.
8772 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8773 * tree-ssa-operands.c (get_expr_operands): Likewise.
8774 * tree-ssa-structalias.c (struct variable_info): Remove
8775 no_tbaa_pruning member.
8776 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8777 (unify_nodes): Do not copy it.
8778 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8779 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8780 (set_uids_in_ptset): Do not check it.
8781 (find_what_var_points_to): Likewise.
8782 (compute_tbaa_pruning): Remove.
8783 (compute_points_to_sets): Do not call it.
8784 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8785 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8786 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8787 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8788 (DECL_NO_TBAA_P): Likewise.
8789 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8790 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8791 (expand_omp_atomic_pipeline): Do not set it.
8792 * print-tree.c (print_node): Do not dump it.
8793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8796 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8799 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8802 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8804 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8807 2009-05-22 Ben Elliston <bje@au.ibm.com>
8809 * Makefile.in (bversion.h, s-bversion): New targets.
8810 (TOPLEV_H): Add bversion.h.
8811 * toplev.h: Include "bversion.h".
8812 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8813 the __format__ attribute only if compiling with the same version
8814 of GCC as the sources (the "build version").
8816 2009-05-22 Ben Elliston <bje@au.ibm.com>
8818 * c-format.c (handle_format_attribute): Fix comment typo.
8820 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8823 * config/ia64/ia64.opt (mfused-madd): New.
8824 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8825 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8826 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8827 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8828 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8829 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8830 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8831 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8832 instruction if !TARGET_FUSED_MADD.
8833 (fpma, fpms): Remove colon from name.
8835 2009-05-22 Richard Guenther <rguenther@suse.de>
8837 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8838 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8839 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8841 (create_expression_by_pieces): Only convert if necessary.
8842 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8843 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8845 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8847 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8848 regular pattern from a template and rename it ...
8849 (*extzv_truncsi_exts): ... to this.
8851 2009-05-21 Richard Guenther <rguenther@suse.de>
8853 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8854 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8855 (cgraph_default_inline_p): Likewise.
8856 (cgraph_decide_inlining_incrementally): Likewise.
8858 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8859 Uros Bizjak <ubizjak@gmail.com>
8861 * config/i386/cpuid.h (bit_MOVBE): New.
8863 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8865 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8866 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8867 (ix86_handle_option): Handle OPT_mmovbe.
8868 (ix86_target_string): Add -mmovbe.
8869 (pta_flags): Add PTA_MOVBE.
8870 (processor_alias_table): Add PTA_MOVBE to "atom".
8871 (override_options): Handle PTA_MOVBE.
8873 * config/i386/i386.h (TARGET_MOVBE): New.
8875 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8876 (*bswapsi_movbe): New.
8877 (*bswapdi_movbe): Likewise.
8878 (bswapdi2): Renamed to ...
8880 (bswapdi2): New expander.
8882 * config/i386/i386.opt (mmovbe): New.
8884 * doc/invoke.texi: Document -mmovbe.
8886 2009-05-21 Taras Glek <tglek@mozilla.com>
8888 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8889 * gcc-plugin.h (plugin_init): Updated signature.
8890 * gcc-plugin.h (plugin_name_args): Moved to this header.
8891 * doc/plugins.texi (plugin_init): Updated documention to reflect
8893 * doc/plugins.texi (plugin_name_args): Added to documention.
8895 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8897 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8898 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8900 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8902 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8903 JUMP_TABLE_DATA_P predicates where applicable.
8904 * config/i386/predicates.md: Ditto.
8905 * config/i386/sse.md: Ditto.
8907 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8909 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8910 operand2 -128 override length_immediate attribute to 1.
8911 * config/i386/predicates.md (constm128_operand): New predicate.
8913 * config/i386/i386.c (memory_address_length): Handle %r12
8914 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8916 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8917 mode look through optional ZERO_EXTEND and SUBREG.
8918 * config/i386/i386.md (R12_REG): New define_constant.
8919 (prefix_data16): For sse unit set also for MODE_TI insns.
8920 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8921 insns set if operand 1 is ext_QIreg_operand.
8922 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8923 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8925 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8926 mode from MODE_DI to MODE_SI.
8927 (movdi_1_rex64): Override modrm and length_immediate attributes
8928 only for movabs (TYPE_IMOV, alternative 2).
8929 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8930 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8931 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8932 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8933 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8934 prefix_rex attribute if DImode.
8935 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8936 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8937 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8938 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8939 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8940 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8941 Likewise. For TYPE_IMOV clear length_immediate attribute.
8942 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8943 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8944 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8945 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8946 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8947 or one operand TYPE_ISHIFT.
8948 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8949 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8950 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8951 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8952 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8953 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8954 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8955 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8956 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8957 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8958 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8959 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8960 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8961 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8962 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8963 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8964 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8965 set mode attribute, don't override length attribute.
8966 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8968 (return_internal_long): Set length attribute to 2 instead of 1.
8969 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8970 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8971 prefix_rex attribute.
8972 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8974 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8976 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8978 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8980 2009-05-20 Ian Lance Taylor <iant@google.com>
8982 * tree.c (build_tree_list_vec_stat): New function.
8983 (ctor_to_vec): New function.
8984 (build_nt_call_vec): New function.
8985 (build_call_array): Change args to be a const pointer.
8986 (build_call_vec): New function.
8987 * tree.h (build_nt_call_vec): Declare.
8988 (build_tree_list_vec_stat): Declare.
8989 (build_tree_list_vec): Define.
8990 (build_call_array): Update declaration.
8991 (build_call_vec): Declare.
8992 (ctor_to_vec): Declare.
8993 * c-common.c (tree_vector_cache): New static variable.
8994 (make_tree_vector): New function.
8995 (release_tree_vector): New function.
8996 (make_tree_vector_single): New function.
8997 (make_tree_vector_copy): New function.
8998 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8999 (make_tree_vector_single, make_tree_vector_copy): Declare.
9000 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9001 (c_parser_expr_list): Don't manage cache here, instead call
9003 (c_parser_release_expr_list): Remove static function.
9004 (c_parser_vec_to_tree_list): Remove static function.
9005 (c_parser_attributes): Call build_tree_list_vec instead of
9006 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9007 c_parser_release_expr_list.
9008 (c_parser_postfix_expression_after_primary): Likewise.
9009 (c_parser_objc_keywordexpr): Likewise.
9011 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9013 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9014 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9015 TARGET_CONVERT_TO_TYPE.
9016 * hooks.c (hook_tree_const_tree_null): Define.
9017 * hooks.h (hook_tree_const_tree_null): Declare.
9018 * target.h (struct gcc_target): Add invalid_parameter_type,
9019 invalid_return_type, promoted_type, and convert_to_type fields.
9020 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9021 (TARGET_INVALID_RETURN_TYPE): Define.
9022 (TARGET_PROMOTED_TYPE): Define.
9023 (TARGET_CONVERT_TO_TYPE): Define.
9024 (TARGET_INITIALIZER): Update for new fields.
9025 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9026 (grokparms): Check targetm.invalid_parameter_type.
9027 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9028 * c-convert.c (convert): Check targetm.convert_to_type.
9030 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9032 * config/mips/mips.md (*extenddi_truncate<mode>,
9033 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9035 (*extendhi_truncateqi): New define_insn_and_sptit.
9037 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9040 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9041 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9043 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9045 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9046 the operand of VIEW_CONVERT_EXPR.
9048 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9050 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9051 extended family and model for Intel processors. Support Intel Atom.
9053 2009-05-20 Olivier Hainque <hainque@adacore.com>
9055 * gstab.h (stab_code_type): Define, to be used instead of the
9056 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9058 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9059 occurrences by stab_code_type.
9060 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9062 2009-05-20 Martin Jambor <mjambor@suse.cz>
9064 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9065 (sra_insert_before): Likewise.
9066 (sra_insert_after): Likewise.
9067 (sra_init_cache): Likewise.
9068 (sra_type_can_be_decomposed_p): Likewise.
9069 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9070 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9071 (sra_insert_before): Likewise.
9072 (sra_insert_after): Likewise.
9073 (sra_init_cache): Likewise.
9074 (insert_edge_copies_seq): Made static and moved upwards.
9076 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9079 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9081 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9082 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9085 2009-05-20 Richard Guenther <rguenther@suse.de>
9087 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9088 with mismatched comparison modes.
9090 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9092 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9093 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9094 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9095 with shifts for Thumb2.
9096 (orsi_notsi): New for orn.
9097 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9098 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9099 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9100 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9101 Don't invert remainder for IOR.
9103 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9105 PR tree-optimization/40087
9106 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9107 number_of_iterations_ne): Rename never_infinite argument.
9108 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9109 number_of_iterations_le): Handle pointer-type ivs when
9110 exit_must_be_taken is false.
9111 (number_of_iterations_cond): Do not always assume that
9112 exit_must_be_taken if the control variable is a pointer.
9114 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9116 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9117 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9119 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9121 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9122 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9124 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9127 * c.opt (Wlogical-op): Disabled by default.
9128 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9130 * doc/invoke.texi (Wlogical-op): Likewise.
9132 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9134 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9136 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9137 Propagate the type of the first operand.
9138 <ASSERT_EXPR>: Simplify.
9139 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9140 Rewrite using the RHS code as discriminant.
9141 <NOP_EXPR>: Turn into CASE_CONVERT.
9142 <PLUS_EXPR>: Propagate the type of the first operand.
9144 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9146 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9147 (ia64_dconst_0_375): New.
9148 * config/ia64/ia64.c (ia64_override_options): Remove
9149 -minline-sqrt-min-latency warning.
9150 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9151 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9152 * config/ia64/ia64.md (*sqrt_approx): Remove.
9153 (sqrtsf2): Remove #if 0.
9154 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9155 (sqrtdf): Remove assert.
9156 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9157 (sqrtxf2): Remove #if 0.
9158 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9159 * div.md (sqrt_approx_rf): New.
9160 (sqrtsf2_internal_thr): New implementation.
9161 (sqrtsf2_internal_lat): New.
9162 (sqrtdf2_internal_thr: New implementation.
9163 (sqrtxf2_internal): New implementation.
9165 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9166 Hans-Peter Nilsson <hp@axis.com>
9168 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9169 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9170 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9171 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9172 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9173 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9174 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9175 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9176 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9177 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9178 * c-common.c: ...from here.
9180 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9182 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9184 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9186 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9188 2009-05-19 Ben Elliston <bje@au.ibm.com>
9190 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9191 assignments with memcpy calls.
9192 (add_fdes): Likewise.
9193 (binary_search_unencoded_fdes): Likewise.
9194 (linear_search_fdes): Eliminate type puns.
9196 2009-05-19 Richard Guenther <rguenther@suse.de>
9198 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9199 not falsely claim to have propagated into all uses.
9201 2009-05-19 Ben Elliston <bje@au.ibm.com>
9203 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9206 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9208 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9209 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9210 (TARGET_LEGITIMATE_ADDRESS_P): New.
9211 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9212 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9214 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9217 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9218 child of the containing namespace's DIE.
9220 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9222 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9223 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9224 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9227 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9230 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9231 gen_align with gen_pad.
9232 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9233 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9235 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9236 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9238 * config/i386/i386.md (align): Renamed to ...
9239 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9240 ASM_OUTPUT_MAX_SKIP_PAD.
9242 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9244 * config.gcc: Fix variable syntax.
9247 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9248 before calling exact_log2.
9249 (output_iorsi3): Likewise.
9250 (output_xorsi3): Likewise.
9252 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9254 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9255 for the none zero constant operand except for EQ and NE
9256 comprisons even when the first operand is R0.
9258 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9260 * config/s390/2064.md: Remove trailing whitespaces.
9261 * config/s390/2084.md: Likewise.
9262 * config/s390/constraints.md: Likewise.
9263 * config/s390/fixdfdi.h: Likewise.
9264 * config/s390/libgcc-glibc.ver: Likewise.
9265 * config/s390/s390-modes.def: Likewise.
9266 * config/s390/s390-protos.h: Likewise.
9267 * config/s390/s390.c: Likewise.
9268 * config/s390/s390.h: Likewise.
9269 * config/s390/s390.md: Likewise.
9270 * config/s390/tpf-unwind.h: Likewise.
9272 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9274 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9276 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9279 * configure.ac (m68k-*-*): Check if binutils support TLS.
9280 * configure: Regenerate.
9281 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9282 * config/m68k/constraints.md (Cu): New constraint.
9283 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9284 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9285 (movsi): Handle TLS symbols.
9286 (addsi3_5200): Handle XTLS symbols, indent.
9287 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9288 (m68k_tls_reference_p): Declare.
9289 (m68k_legitimize_address): Declare.
9290 (m68k_unwrap_symbol): Declare.
9291 * config/m68k/m68k.opt (mxtls): New option.
9292 * config/m68k/m68k.c (ggc.h): Include.
9293 (m68k_output_dwarf_dtprel): Implement hook.
9294 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9295 (m68k_expand_prologue): Load GOT pointer when function needs it.
9296 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9297 (m68k_legitimate_constant_address_p): Same.
9298 (m68k_decompose_address): Handle TLS references.
9299 (m68k_get_gp): New static function.
9300 (enum m68k_reloc): New contants.
9301 (TLS_RELOC_P): New macro.
9302 (m68k_wrap_symbol): New static function.
9303 (m68k_unwrap_symbol): New function.
9304 (m68k_final_prescan_insn_1): New static function.
9305 (m68k_final_prescan_insn): New function.
9306 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9308 (legitimize_pic_address): Handle TLS references..
9309 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9310 (m68k_libcall_value_in_a0_p)
9311 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9312 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9313 (m68k_legitimize_tls_address): Handle TLS references.
9314 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9316 (m68k_legitimize_address): Handle TLS symbols.
9317 (m68k_get_reloc_decoration): New static function.
9318 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9320 (m68k_output_dwarf_dtprel): Implement hook.
9321 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9322 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9323 m68k_call_* routines.
9324 (sched_attr_op_type): Handle TLS symbols.
9325 (gt-m68k.h): Include.
9326 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9327 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9329 2009-05-18 Martin Jambor <mjambor@suse.cz>
9331 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9332 (visit_store_addr_for_mod_analysis): New function.
9333 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9334 (determine_cst_member_ptr): Use gimple_assign_single_p.
9335 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9336 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9337 operands. Don't check number of operands of a NOP_EXPR.
9339 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9341 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9343 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9346 * c-common.c (warn_logical_operator): Don't warn if one of
9347 expression isn't always true or false.
9349 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9351 * config/i386/biarch32.h: New file.
9352 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9354 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9356 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9357 *zero_extend<mode>_truncqi): Merge these into ...
9358 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9359 Name the pattern following this as *zero_extendhi_truncqi.
9361 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9364 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9365 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9366 (output_info): Make field HOST_WIDEST_INT.
9367 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9368 (dump_bitmat_statistics): Same.
9370 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9372 * config.gcc (use_gcc_stdint): Set to wrap.
9373 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9374 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9375 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9376 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9377 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9378 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9379 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9380 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9382 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9384 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9386 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9387 Move definitions earlier.
9388 (OPT_ARCH64, OPT_ARCH32): Define.
9389 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9392 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9395 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9398 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9400 * arm.md (movdi2): Copy non-reg values to DImode registers.
9402 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9405 * final.c (label_to_max_skip): New function.
9406 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9407 CODE_LABEL_NUMBER <= max_labelno.
9408 * output.h (label_to_max_skip): New prototype.
9409 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9410 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9411 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9412 Handle CODE_LABELs with >= 16 byte alignment or with
9413 max_skip == (1 << align) - 1.
9414 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9415 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9418 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9419 .p2align 3 if MAX_SKIP is smaller than 7.
9420 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9422 2009-05-15 Ian Lance Taylor <iant@google.com>
9424 * alias.c (struct alias_set_entry_d): Rename from struct
9425 alias_set_entry. Change all uses.
9426 * except.c (struct call_site_record_d): Rename from struct
9427 call_site_record. Change all uses.
9428 * except.h (struct eh_region_d): Rename from struct eh_region.
9430 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9432 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9433 ivtype_map_elt. Change all uses.
9434 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9436 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9437 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9439 (struct sese_d): Rename from struct sese. Change all uses.
9440 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9441 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9442 * optabs.h (struct optab_d): Rename from struct optab. Change all
9444 (struct convert_optab_d): Rename from struct convert_optab.
9446 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9447 ipa_opt_pass. Change all uses.
9448 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9451 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9452 defined as a typedef.
9453 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9456 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9459 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9461 (merge_ranges): Returns bool.
9462 * tree.h (make_range): .. to here.
9463 (build_range_check): Likewise.
9464 (merge_ranges): Likewise. Renamed from merge_ranges.
9465 * c-typeck.c (parser_build_binary_op): Update calls to
9466 warn_logical_operator.
9467 * c-common.c (warn_logical_operator): Add new warning.
9468 * c-common.h (warn_logical_operator): Update declaration.
9470 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9472 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9474 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9476 * doc/install.texi: Document MPC requirements, flags etc.
9478 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9479 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9480 Evaluate constant arguments.
9481 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9482 (fold_builtin_1): Likewise, also evaluate constant arguments.
9483 Remove superfluous break.
9484 (do_mpc_ckconv): New.
9485 * real.h: Include mpc.h.
9486 * toplev.c (print_version): Output MPC version info if available.
9488 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9490 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9492 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9494 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9497 2009-05-15 Jan Hubicka <jh@suse.cz>
9499 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9500 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9501 (try_inline): Fix return value.
9502 (cgraph_decide_inlining_incrementally): Honor new value.
9503 (cgraph_early_inlining): Handle indirect inlining.
9504 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9506 2009-05-15 Jan Hubicka <jh@suse.cz>
9508 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9509 * cgraphunit.c (cgraph_finalize_function): Set it.
9510 (cgraph_expand_function): Use it.
9512 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9514 * real.c (encode_ieee_half): Define.
9515 (decode_ieee_half): Define.
9516 (ieee_half_format): Define.
9517 (arm_half_format): Define.
9518 * real.h (ieee_half_format): Declare.
9519 (arm_half_format): Declare.
9521 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9523 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9524 swapped, and reversed optabs exist before trying to use them.
9526 2009-05-15 Paul Brook <paul@codesourcery.com>
9527 Sandra Loosemore <sandra@codesourcery.com>
9529 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9530 loads. Allow PRE_DEC.
9531 (output_move_neon): Handle PRE_DEC.
9532 (arm_print_operand): Add 'A' for neon structure loads.
9533 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9534 * config/arm/neon.md (neon_mov): Update comment.
9535 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9537 (Um): New constraint.
9539 2009-05-15 Jan Hubicka <jh@suse.cz>
9541 Revert the following patch until testsuite fallout is fixed:
9542 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9543 * cgraph.h (struct inline_summary): New filed self_wize,
9544 size_inlining_benefit, self_time and time_inlining_benefit.
9545 (struct cgraph_global_info): Replace insns by time ans size fields.
9546 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9547 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9548 (ipcp_update_callgraph): Do not touch function bodies.
9549 * ipa-inline.c: Include except.h
9550 (MAX_TIME): New constant.
9551 (overall_insns): Remove
9552 (overall_size, max_benefit): New static variables.
9553 (cgraph_estimate_time_after_inlining): New function.
9554 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9555 (cgraph_clone_inlined_nodes): Update size.
9556 (cgraph_mark_inline_edge): Update size.
9557 (cgraph_estimate_growth): Use size info.
9558 (cgraph_check_inline_limits): Check size.
9559 (cgraph_default_inline_p): Likewise.
9560 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9561 (cgraph_decide_recursive_inlining): Check size.
9562 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9564 (cgraph_decide_inlining): Likewise.
9565 (cgraph_decide_inlining_incrementally): Likewise; honor
9566 PARAM_EARLY_INLINING_INSNS.
9567 (likely_eliminated_by_inlining_p): New predicate.
9568 (estimate_function_body_sizes): New function.
9569 (compute_inline_parameters): Use it.
9570 * except.c (must_not_throw_labels): New function.
9571 * except.h (must_not_throw_labels): Declare.
9572 * tree-inline.c (init_inline_once): Kill inlining_weigths
9573 * tree-ssa-structalias.c: Avoid uninitialized warning.
9574 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9575 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9576 (PARAM_INLINE_CALL_COST): Remove.
9577 (PARAM_EARLY_INLINING_INSNS): New.
9579 2009-05-15 Richard Guenther <rguenther@suse.de>
9581 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9582 not TODO_update_ssa.
9584 2009-05-15 Richard Guenther <rguenther@suse.de>
9586 PR tree-optimization/39999
9587 * gimple.h (gimple_expr_type): Use the expression type looking
9588 through useless conversions.
9589 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9590 (vn_nary_op_insert_stmt): Likewise.
9591 (simplify_binary_expression): Likewise.
9593 2009-05-15 Richard Guenther <rguenther@suse.de>
9595 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9596 New options, enabled by default.
9597 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9599 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9600 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9601 * tree-ssa-structalias.c (gate_tree_pta): New function.
9602 (pass_build_alias): Use it.
9604 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9606 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9607 recurse on an invariant address if a conversion from a pointer
9608 type to a wider integer type is involved.
9610 2009-05-15 Jan Hubicka <jh@suse.cz>
9612 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9613 * cgraph.h (struct inline_summary): New filed self_wize,
9614 size_inlining_benefit, self_time and time_inlining_benefit.
9615 (struct cgraph_global_info): Replace insns by time ans size fields.
9616 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9617 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9618 (ipcp_update_callgraph): Do not touch function bodies.
9619 * ipa-inline.c: Include except.h
9620 (MAX_TIME): New constant.
9621 (overall_insns): Remove
9622 (overall_size, max_benefit): New static variables.
9623 (cgraph_estimate_time_after_inlining): New function.
9624 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9625 (cgraph_clone_inlined_nodes): Update size.
9626 (cgraph_mark_inline_edge): Update size.
9627 (cgraph_estimate_growth): Use size info.
9628 (cgraph_check_inline_limits): Check size.
9629 (cgraph_default_inline_p): Likewise.
9630 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9631 (cgraph_decide_recursive_inlining): Check size.
9632 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9634 (cgraph_decide_inlining): Likewise.
9635 (cgraph_decide_inlining_incrementally): Likewise; honor
9636 PARAM_EARLY_INLINING_INSNS.
9637 (likely_eliminated_by_inlining_p): New predicate.
9638 (estimate_function_body_sizes): New function.
9639 (compute_inline_parameters): Use it.
9640 * except.c (must_not_throw_labels): New function.
9641 * except.h (must_not_throw_labels): Declare.
9642 * tree-inline.c (init_inline_once): Kill inlining_weigths
9643 * tree-ssa-structalias.c: Avoid uninitialized warning.
9644 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9645 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9646 (PARAM_INLINE_CALL_COST): Remove.
9647 (PARAM_EARLY_INLINING_INSNS): New.
9648 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9649 (inline-call-cost): Remove.
9650 (early-inlining-insns): New.
9652 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9654 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9656 (print_int_cst_bounds_in_octal_p): Likewise.
9657 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9659 * dwarf2out.c (base_type_die): Likewise.
9660 (is_subrange_type): Delete.
9661 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9662 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9663 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9664 if the destination type is boolean.
9665 (build_range_check): Do not special-case subtypes.
9666 (fold_sign_changed_comparison): Likewise.
9667 (fold_unary): Likewise.
9668 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9669 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9670 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9671 * tree.c (subrange_type_for_debug_p): New predicate based on the
9672 former is_subrange_type.
9673 * tree.h (subrange_type_for_debug_p): Declare.
9674 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9675 (convert_affine_scev): Remove call to above function.
9676 (chrec_convert_aggressive): Likewise.
9677 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9678 false for conversions involving subtypes.
9679 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9680 (vrp_val_min): Likewise.
9681 (needs_overflow_infinity): Likewise.
9682 (extract_range_from_unary_expr): Likewise.
9684 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9686 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9687 * config/frv/frv.c: Likewise.
9688 * config/s390/s390.c: Likewise.
9689 * config/sparc/sparc.h: Likewise.
9690 * config/i386/i386.h: Likewise.
9691 * config/i386/i386.c: Likewise.
9692 * config/crx/crx.c: Likewise.
9693 * config/m68hc11/m68hc11.h: Likewise.
9694 * config/iq2000/iq2000.c: Likewise.
9695 * config/mn10300/mn10300.h: Likewise.
9696 * config/mn10300/mn10300.c: Likewise.
9697 * config/m68k/m68k.c: Likewise.
9698 * config/rs6000/rs6000.c: Likewise.
9699 * config/rs6000/xcoff.h: Likewise.
9700 * config/rs6000/linux64.h: Likewise.
9701 * config/rs6000/sysv4.h: Likewise.
9702 * config/score/score3.c: Likewise.
9703 * config/score/score7.c: Likewise.
9704 * config/score/score.c: Likewise.
9705 * config/arm/arm.md: Likewise.
9706 * config/mips/mips.c: Likewise.
9707 * config/mips/mips.md: Likewise.
9708 * config/bfin/bfin.h: Likewise.
9709 * config/pa/pa.c: Likewise.
9710 * config/pa/constraints.md: Likewise.
9712 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9713 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9714 * config/pdp11/pdp11.h: Use memory_address_p instead.
9716 2009-05-14 Ian Lance Taylor <iant@google.com>
9718 * passes.c (finish_optimization_passes): Change i to int.
9719 * plugin.c (plugins_active_p): Change event to int.
9720 (dump_active_plugins): Likewise.
9721 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9723 * tree.c (tree_range_check_failed): Change c to unsigned int.
9724 (omp_clause_range_check_failed): Likewise.
9725 (build_common_builtin_nodes): Change mode to int. Add cast.
9726 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9727 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9729 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9730 ++ or -- with a variable of enum type.
9732 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9735 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9737 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9739 * store-motion.c: Do not include params.h
9740 * Makefile.in: Fix dependencies for various files.
9742 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9744 * auto-inc-dec.c: Fix pass description, remove apparent
9745 accidental duplication.
9747 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9750 * ipa-utils.h (memory_identifier_string): Moved to ...
9751 * tree.h (memory_identifier_string): Here. Add GTY(()).
9753 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9755 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9756 in the former documentation of...
9757 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9758 * ira-conflicts.c (get_dup_num): Use address_operand.
9759 * targhooks.c (default_legitimate_address_p): New.
9760 * targhooks.h (default_legitimate_address_p): New.
9761 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9763 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9764 * target.h (struct target): Add legitimate_address_p.
9765 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9766 (TARGET_INITIALIZER): Include it.
9768 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9769 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9770 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9771 (TARGET_LEGITIMATE_ADDRESS_P): New.
9773 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9774 (REG_OK_STRICT_P): Delete.
9775 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9776 (frv_legitimate_address_p_1): ... this.
9777 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9778 (frv_legitimate_address_p_1): ... the renamed old
9779 frv_legitimate_address_p.
9780 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9781 (TARGET_LEGITIMATE_ADDRESS_P): New.
9783 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9784 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9785 * config/s390/s390.c (legitimate_address_p): Rename to...
9786 (s390_legitimate_address_p): ... this, make static.
9787 (legitimize_address): Adjust call.
9788 (TARGET_LEGITIMATE_ADDRESS_P): New.
9789 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9791 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9792 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9793 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9794 (TARGET_LEGITIMATE_ADDRESS_P): New.
9796 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9797 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9798 * config/spu/spu.c (spu_legitimate_address): Rename to...
9799 (spu_legitimate_address_p): ... this, make static.
9800 (TARGET_LEGITIMATE_ADDRESS_P): New.
9802 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9803 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9804 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9805 (sparc_legitimate_address_p): ... this, make static and return bool.
9806 (legitimize_address): Adjust call.
9807 (TARGET_LEGITIMATE_ADDRESS_P): New.
9809 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9810 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9811 * config/i386/i386.c (legitimate_address_p): Rename to...
9812 (ix86_legitimate_address_p): ... this, make static.
9813 (constant_address_p): Move after it, adjust call.
9814 (TARGET_LEGITIMATE_ADDRESS_P): New.
9816 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9817 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9818 * config/avr/avr.c (legitimate_address_p): Rename to...
9819 (avr_legitimate_address_p): ... this, make static.
9820 (legitimize_address): Adjust call.
9821 (TARGET_LEGITIMATE_ADDRESS_P): New.
9823 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9824 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9825 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9826 (TARGET_LEGITIMATE_ADDRESS_P): New.
9828 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9829 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9830 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9831 (TARGET_LEGITIMATE_ADDRESS_P): New.
9833 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9834 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9836 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9838 (TARGET_LEGITIMATE_ADDRESS_P): New.
9840 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9841 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9843 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9845 (m68hc11_legitimate_address_p): ... this, make static.
9846 (go_if_legitimate_address_internal): Rename to...
9847 (m68hc11_legitimate_address_p_1): ... this.
9848 (legitimize_address): Adjust call.
9849 (TARGET_LEGITIMATE_ADDRESS_P): New.
9851 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9852 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9853 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9854 (TARGET_LEGITIMATE_ADDRESS_P): New.
9856 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9857 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9858 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9859 (mn10300_legitimate_address_p): ... this, make static.
9860 (TARGET_LEGITIMATE_ADDRESS_P): New.
9862 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9863 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9864 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9865 (TARGET_LEGITIMATE_ADDRESS_P): New.
9867 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9868 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9869 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9870 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9871 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9872 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9873 (rs6000_legitimate_address_p): ... this, make static.
9874 (TARGET_LEGITIMATE_ADDRESS_P): New.
9875 (REG_MODE_OK_FOR_BASE_P): Delete.
9876 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9878 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9879 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9881 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9882 static, adjust types.
9883 (TARGET_LEGITIMATE_ADDRESS_P): New.
9885 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9886 * config/score/score.c (score_address_p): Rename to...
9887 (score_legitimate_address_p): ... this.
9888 (TARGET_LEGITIMATE_ADDRESS_P): New.
9889 * config/score/score3.c (score3_address_p): Rename to...
9890 (score3_legitimate_address_p): ... this.
9891 * config/score/score7.c (score7_address_p): Rename to...
9892 (score7_legitimate_address_p): ... this.
9894 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9895 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9896 GO_IF_LEGITIMATE_ADDRESS): Delete.
9897 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9898 thumb2_legitimate_address_p): Delete.
9899 (arm_legitimate_address_p): Rename to...
9900 (arm_legitimate_address_outer_p): ... this.
9901 * config/arm/constraints.md ("Uq"): Adjust call.
9902 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9903 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9905 (arm_legitimate_address_outer_p): ... this.
9906 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9908 (TARGET_LEGITIMATE_ADDRESS_P): New.
9910 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9911 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9912 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9913 (TARGET_LEGITIMATE_ADDRESS_P): New.
9915 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9916 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9917 * config/vax/vax.c (legitimate_address_p): Rename to...
9918 (vax_legitimate_address_p): ... this, make static.
9919 (TARGET_LEGITIMATE_ADDRESS_P): New.
9921 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9922 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9923 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9924 (TARGET_LEGITIMATE_ADDRESS_P): New.
9926 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9927 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9928 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9929 (mmix_legitimate_address_p): ... this, make static.
9930 (TARGET_LEGITIMATE_ADDRESS_P): New.
9932 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9933 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9934 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9935 (TARGET_LEGITIMATE_ADDRESS_P): New.
9937 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9939 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9940 of MODE_COMPLEX_INT.
9942 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9944 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9945 LCT_NORMAL in function call.
9946 * mips-tdump.c (print_file_desc): Add cast to enum type.
9947 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9948 (mark_stabs): Add casts to enum types.
9949 (parse_stabs_common): Add casts to enum types.
9951 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9953 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9954 Check for invalid values of LETTER.
9956 2009-05-13 Taras Glek <tglek@mozilla.com>
9958 * attribs.c (register_attribute): moved out attribute registration
9959 into register_attribute.
9960 * doc/plugins.texi: Documented register_attribute and
9962 * gcc-plugin.h: Added forward decl for register_attribute.
9963 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9964 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9965 PLUGIN_ATTRIBUTES boilerplate.
9967 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9969 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9970 values even in sentinel and empty entries.
9971 (ms_printf_flag_specs): Likewise.
9972 (ms_scanf_flag_specs): Likewise.
9973 (ms_strftime_flag_specs): Likewise.
9974 (ms_print_char_table): Likewise.
9975 (ms_scan_char_table): Likewise.
9976 (ms_time_char_table): Likewise.
9978 2009-05-13 Doug Kwan <dougkwan@google.com>
9980 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9982 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9984 * config/mips/mips.md (store): Add attributes for QI and HI.
9986 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9987 (truncdi<mode>2): ... this new pattern.
9989 2009-05-13 Brad Hards <bradh@kde.org>
9991 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9993 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9994 Ben Elliston <bje@au.ibm.com>
9997 * dse.c (check_mem_read_rtx): Guard against width == -1.
9999 2009-05-13 Michael Matz <matz@suse.de>
10001 PR middle-end/39976
10002 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10003 (trivially_conflicts_p): New function.
10004 (insert_backedge_copies): Use it.
10006 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10008 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10009 (handle_stdc_pragma): Use new enum constant names.
10010 (handle_pragma_float_const_decimal64): Ditto.
10012 2009-05-13 Ian Lance Taylor <iant@google.com>
10014 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10017 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10019 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10020 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10022 * config/m68k/m68k.h (FL_UCLINUX): Define.
10024 2009-05-13 Jan Hubicka <jh@suse.cz>
10026 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10028 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10030 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10031 unless -fschedule-insns is specified.
10033 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10036 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10037 TARGET_EXPAND_CBRANCHDI4.
10038 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10039 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10040 (cmpeqdi): Fix comment.
10042 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10044 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10045 (sh_legitimate_address_p): Likewise.
10046 * config/sh/sh.c (sh_legitimate_index_p): New.
10047 (sh_legitimate_address_p): Likewise.
10048 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10049 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10050 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10051 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10052 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10053 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10054 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10055 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10056 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10058 2009-05-12 Jan Hubicka <jh@suse.cz>
10060 * tree-inline.c (estimate_operator_cost): Add operands;
10061 when division happens by constant, it is cheap.
10062 (estimate_num_insns): Loads and stores are not having cost of 0;
10063 EH magic stuff is cheap; when computing runtime cost of switch,
10064 use log2 base of amount of its cases; builtin_expect has cost of 0;
10065 compute cost for moving return value of call.
10066 (init_inline_once): Initialize time_based flags.
10067 * tree-inline.h (eni_weights_d): Add time_based flag.
10069 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10071 * df-core.c: Update head documentation.
10073 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10076 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10077 shadowing exisiting variable op1.
10079 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10082 * config/i386/driver-i386.c (processor_signatures): New enum.
10083 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10084 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10085 processor signature to detect geode processor.
10087 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10091 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10093 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10094 causes spurious differences between trunk and cond-optab branch.
10096 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10098 * dojump.c (compare_from_rtx): Delete.
10099 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10100 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10101 if the comparison does not satisfy the predicate; test predicates for
10102 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10103 further if one existing pattern fails.
10104 * expr.h (compare_from_rtx): Delete.
10105 (prepare_operand): Declare it.
10106 * optabs.c: Change "lib call" to "libcall" throughout.
10107 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10108 HAVE_conditional_trap, emit_cmp_insn): Delete.
10109 (can_compare_p): Delete cmp_optab case.
10110 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10111 Accept other parameters by value.
10112 (prepare_operand): Make non-static.
10113 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10114 other parameters by value. Try to widen operands here based on
10115 an optab_methods argument and looking at cbranch_optab.
10116 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10117 loop. Use cbranch_optab directly.
10118 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10119 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10121 (emit_conditional_move, emit_conditional_add): Inline what's needed
10122 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10123 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10124 with COMPARE. Move cmov_optab and cstore_optab above
10125 with cbranch_optab, move cmp_optab down with ucmp_optab,
10126 remove tst_otpab. Do not initialize trap_rtx.
10127 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10128 for trap code. Do not check HAVE_conditional_trap. Use
10129 prepare_cmp_insn. Accept no predicate for operand 3.
10130 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10131 (OTI_ctrap, ctrap_optab): New.
10132 (tst_optab): Delete.
10133 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10134 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10135 with lookup of ctrap_optab.
10136 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10138 (ctrap_optab): New.
10140 * combine.c (combine_simplify_rtx, simplify_set): Do not
10141 special case comparing against zero for cc0 machines.
10142 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10143 COMPARE on cc0 machines.
10144 (simplify_relational_operation): Return a new expression when
10145 a COMPARE could be removed.
10146 * final.c (final_scan_insn): Compare cc_status values
10147 against LHS of a (compare FOO (const_int 0)) cc0 source.
10148 Also check if cc_status.value is the full compare.
10150 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10151 (cstoreMM4): Document.
10152 (conditional_trap): Document ctrapMM4 instead.
10153 (sync_compare_and_swapMM): Refer to cbranchcc4.
10154 (Dependent Patterns): Eliminate obsolete information referring to
10155 the old jump optimization phase.
10156 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10157 of compares with 0 on cc0 machines.
10158 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10159 avoiding references to cc0. Remove text about storing operands
10161 * doc/tm.texi (Condition Codes): Include blurb on different
10162 condition code representations, separate into subsections for
10163 CC0, MODE_CC and conditional execution.
10165 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10166 alpha_emit_setcc): Accept operands and a machine mode.
10167 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10168 Get code/op0/op1 from operands, use machine mode argument
10169 instead of alpha_compare.fp_p. Emit the branch here.
10170 (alpha_emit_setcc): Likewise, and return boolean.
10171 (alpha_emit_conditional_move): Likewise. Assert that
10172 cmp_op_mode == cmp_mode, and simplify accordingly.
10173 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10174 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10175 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10177 (stack probe test): Use cbranchdi4.
10178 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10180 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10181 * config/arc/arc.h (movsicc, movsfcc): Use it.
10182 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10183 (cbranchsi4, cstoresi4): New.
10184 (cmpsi, bCC and sCC expanders): Remove.
10186 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10187 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10188 * config/arm/predicates.md (arm_comparison_operator): Only include
10189 floating-point operators if there is a hardware floating-point unit.
10190 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10191 deferring to cbranch_cc and cstore_cc respectively.
10192 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10193 cbranch_cc, cstore_cc): New.
10194 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10196 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10198 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10199 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10201 (adjust_insn_length): Adjust calls.
10202 (avr_reorg): Handle (compare (foo) (const_int 0)).
10203 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10204 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10205 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10206 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10208 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10209 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10211 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10212 (cbranchsi4, cstorebi4, cstoresi4): New.
10213 (movbisi): This insn is duplicate, split it to zero_extend.
10214 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10215 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10216 (bfin_optimize_loop): Use cbranch expander.
10217 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10218 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10219 (bfin_bimode_comparison_operator): ... this.
10220 (bfin_direct_comparison_operator): New.
10222 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10223 inside (compare FOO (const_int 0)).
10224 (cris_rtx_costs): Handle ZERO_EXTRACT.
10225 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10226 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10227 (*tstdi_v32): Delete.
10228 (*cmpdi_non_v32): Add M alternative for operand 1.
10229 (cmpsi, cmp<mode>): Make private.
10230 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10232 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10234 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10235 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10236 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10237 (cc_reg_operand): New.
10238 (any_cond): Delete.
10239 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10240 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10241 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10242 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10243 crx_expand_scond): Delete.
10245 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10247 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10248 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10250 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10251 cstoresi4, cstoresf4, cstoredf4): New.
10252 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10253 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10254 Receive the entire operands array.
10255 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10256 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10257 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10258 Get test/op0/op1 from the operands array.
10259 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10261 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10262 (h8300_expand_store): New.
10263 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10265 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10266 (h8300_expand_store): New.
10267 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10268 or do not try to produce (set (cc0) REG).
10269 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10270 change a compare into a move to a scratch register. Disable some
10271 peepholes when comparing with zero.
10272 (tstsi, tsthi, tstsi, cmpqi): Make private.
10274 (bCC, sCC): Delete.
10275 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10278 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10279 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10280 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10281 (ix86_emit_i387_log1p): Use cbranchxf2.
10282 (ix86_expand_setcc): Return void.
10283 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10284 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10285 cmp<MODEF>, cmpcc): Remove.
10286 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10287 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10288 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10289 (sCC and bCC expanders): Remove.
10290 (stack_protect_test): Use cbranchcc4.
10292 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10294 (ia64_expand_compare): Accept three rtx by reference and return void.
10295 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10296 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10297 from *expr. Update *expr with the BImode comparison to do.
10298 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10299 cmptf, bCC, sCC, conditional_trap): Delete.
10300 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10301 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10302 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10303 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10304 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10306 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10307 type of last argument.
10308 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10309 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10310 use machine mode argument instead of branch_type. Remove dead
10311 code for floating-point comparisons.
10312 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10313 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10315 (cbranchsi4, cstoresi4): New.
10316 * config/iq2000/predicates.md (reg_or_const_operand): New.
10318 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10319 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10320 (b<code>_op): Rewrite to...
10321 (bcc_op): ... this, using match_operator.
10322 (s<code>_op): Rewrite to...
10323 (scc_op): ... this, using match_operator.
10324 (s<code>_24_op): Rewrite to...
10325 (scc_op_24): ... this, using match_operator.
10326 (s<code>_<mode>): Rewrite to...
10327 (cstore<mode>4): ... this, using match_operator.
10328 (s<code>_<mode>_24): Rewrite to...
10329 (cstore<mode>4_24): ... this, using match_operator.
10330 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10331 m32c_unpend_compare, m32c_expand_scc): Delete.
10332 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10333 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10334 (m32c_expand_movcc): Change NE to EQ if necessary.
10335 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10337 * config/m32r/m32r-protos.h (gen_cond_store): New.
10338 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10339 (gen_cond_store): New, from sCC patterns.
10340 (m32r_expand_block_move): Use cbranchsi4.
10341 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10342 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10343 (cbranchsi4, cstoresi4): New.
10345 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10347 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10348 (m68hc11_notice_update_cc): Look into a compare with 0.
10349 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10351 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10352 cmphi, cmpqi, bCC): Delete.
10353 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10354 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10355 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10358 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10359 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10360 * config/m68k/constraints.md (H): New.
10361 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10362 the define_insn below.
10363 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10364 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10365 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10366 patterns): Wrap RHS with COMPARE.
10367 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10368 (*cmpdi_internal): Name this pattern.
10369 (cmpdi): Change to define_insn.
10370 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10371 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10372 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10374 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10375 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10376 (conditional_trap): Change to...
10377 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10378 (*conditional_trap): Use the ordered_comparison_operator and
10379 const1_operand predicates.
10380 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10381 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10382 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10383 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10385 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10386 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10387 (mcore_gen_compare): New.
10388 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10389 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10390 (mcore_gen_compare): ... this.
10391 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10392 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10393 (stack probe pattern): Use cbranchsi4.
10395 * config/mips/predicates.md (mips_cstore_operator): New.
10396 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10397 * config/mips/mips.md (any_cond): Delete.
10398 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10400 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10401 fixuns_truncsfdi2): Use cbranch patterns.
10402 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10403 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10404 Adjust call to mips_expand_conditional_branch.
10405 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10407 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10408 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10409 * config/mips/mips.c (cmp_operands): Delete.
10410 (mips_emit_compare): Get comparison operands from *op0/*op1.
10411 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10412 that it succeeds. Use op0/op1 instead of cmp_operands.
10413 (mips_expand_conditional_branch, mips_expand_conditional_move,
10414 mips_expand_conditional_trap): Likewise.
10415 (mips_block_move_loop): Use cbranch patterns.
10416 * config/mips/mips.h (cmp_operands): Delete.
10418 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10419 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10420 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10421 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10422 (*cmpcc_folded): Rename to...
10423 (*cmpdi_folded): this.
10424 (*cmpcc): Rename to...
10426 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10429 (cbranchdf4): New. Handle invalid comparisons here.
10430 * config/mmix/predicates.md (float_comparison_operator): New.
10432 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10433 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10434 * config/mn10300/mn10300.md (tst): Delete.
10435 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10436 Name these patterns and wrap RHS in a compare.
10437 (*cmpsi): Make this pattern private. Include tst.
10438 (*cmpsf): Make this pattern private.
10439 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10440 (compare with zero peepholes): Likewise.
10442 (cbranchsi4, cbranchsf4): New.
10443 (casesi): Use cbranchsi4.
10445 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10446 hppa_branch_type): Delete.
10447 (return_addr_rtx): Use cbranchsi4.
10448 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10449 Emit CCFPmode comparison here.
10450 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10451 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10452 hppa_branch_type): Delete.
10453 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10454 (movsicc, movdicc): Remove references to hppa_compare_op0,
10455 hppa_compare_op1 and compare_from_rtx.
10456 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10457 (casesi): Use cbranchsi4.
10459 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10460 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10461 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10462 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10463 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10465 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10466 (*branch, *branch_inverted): New.
10468 * config/picochip/picochip.md (cbranchhi4): Use
10469 ordered_comparison_operator.
10470 (cmphi, bCC): Remove.
10472 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10473 (trap_comparison_operator): Delete.
10474 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10475 rs6000_emit_cbranch): Accept mode and operands.
10476 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10477 rs6000_compare_fp_p): Delete.
10478 (rs6000_generate_compare): Accept mode and comparison. Extract code
10479 and op0/op1 from there. Replace references to rs6000_compare_op0
10480 and rs6000_compare_op1.
10481 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10482 extract result from passed operands.
10483 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10484 extract loc from passed operands.
10485 (rs6000_emit_cmove): Likewise.
10486 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10487 rs6000_compare_fp_p): Delete.
10488 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10489 (cbranch<GPR>4, cbranch<FP>4): New.
10490 (cstore<mode>4): New. Consolidate here all choices about when to use
10491 portable or specialized sCC sequences.
10492 (stack_protect_test): Use cbranchsi4.
10493 (conditional_trap): Replace with ctrap<GPR>4.
10494 (conditional trap insn): Replace trap_comparison_operator with
10495 ordered_comparison_operator.
10497 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10498 (s390_emit_prologue): Use ctrap.
10499 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10500 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10501 New predicates replacing...
10502 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10503 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10504 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10505 (add<mode>cc): Do not use s390_compare_op0/op1.
10506 (s<code>): Change to...
10507 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10508 (seq): Change to...
10509 (cstorecc4): ... this. Handle EQ or NE equally.
10510 (*sne): Un-privatize for use in cstorecc4.
10511 (b<code>): Change to...
10512 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10513 (conditional_trap): Replace with...
10514 (ctrap<GPR>4, ctrap<FP>4): ... these.
10515 (stack_protect): Use cbranchcc4.
10517 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10518 * config/score/score-protos.h (score_gen_cmp): Delete.
10519 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10520 (score_block_move-loop): Use cbranchsi4.
10521 * config/score/score.md (cbranchsi4): New.
10522 (cmpsi, bCC): Delete.
10523 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10524 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10525 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10526 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10527 * config/score/score3.h (score3_gen_cmp): Delete.
10528 * config/score/score7.h (score7_gen_cmp): Delete.
10530 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10531 (sh_emit_scc_to_t): ... this. Return void.
10532 (from_compare): Rename to...
10533 (sh_emit_compare_and_branch): ... this.
10534 (sh_emit_compare_and_set): New.
10535 (sh_expand_t_scc): Accept operands.
10536 * config/sh/predicates.md (sh_float_comparison_operator): New.
10537 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10538 (prepare_scc_operands): Rename to...
10539 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10541 (sh_emit_cheap_store_flag): New.
10542 (sh_emit_set_t_insn): New.
10543 (from_compare): Rename to...
10544 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10545 handling of TARGET_SH2E floating point to avoid recursive call.
10546 Generate branch here.
10547 (sh_emit_compare_and_set): New.
10548 (sh_expand_t_scc): Get op0/op1 from arguments.
10549 (sh_emit_cheap_store_flag): New.
10550 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10552 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10553 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10554 (movsicc, movdicc): Do nothing when it recreated operands from
10555 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10556 prepare_scc_operands (now sh_emit_scc_to_t).
10557 (udivdi3): Use cstoresi4.
10558 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10559 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10560 (cbranchint4_media, cbranchfp4_media): New.
10561 (casesi): Use cbranchdi4.
10562 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10564 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10565 (movnegt): Remove second operand.
10566 (cbranchsf4, cbranchdf4): New.
10567 (stack_protect): Use cbranchdi4/cbranchsi4.
10569 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10570 (gen_compare_reg): Accept comparison, extract part of it to...
10571 (gen_compare_reg_1): ... this.
10572 (gen_compare_operator): Delete.
10573 (gen_v9_scc): Accept separate destination, comparison code and arms.
10574 Do not use sparc_compare_op0/sparc_compare_op1.
10575 (emit_scc_insn, emit_conditional_branch_insn): New.
10576 (emit_v9_brxx): Make static. Remove useless assertion.
10577 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10579 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10580 * config/sparc/sparc-protos.h (gen_compare_reg,
10581 sparc_emit_float_lib_cmp): Adjust prototype.
10582 (emit_scc_insn, emit_conditional_branch_insn): New.
10583 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10584 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10585 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10586 iterators to the top.
10587 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10588 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10589 snedi_special_trunc): Delete.
10590 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10591 and snedi_special_trunc.
10592 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10593 cbranchdi4, cbranch<F:mode>4): New.
10594 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10595 here. Use gen_compare_reg instead of gen_compare_operator.
10596 (conditional_trap): Replace with...
10597 (ctrapsi4, ctrapdi4): ... this.
10598 (stack_protect_test): Use cbranchcc4.
10600 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10602 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10603 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10604 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10605 from operands[0] or operands[3] depending on is_set.
10606 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10607 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10608 cmpdf, bCC), sCC: Remove.
10609 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10610 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10612 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10613 spu_emit_branch_or_set.
10615 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10617 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10618 xstormy16_compare_op1): Delete.
10619 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10620 xstormy16_compare_op1): Delete.
10621 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10623 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10624 (cmphi, cmpsi, bCC): Remove.
10626 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10627 (*cmpsi): ... this one.
10628 (cbranchsi4, cstoresi4): New.
10629 (bCC expanders): Delete.
10630 (sCC insns): Fold into...
10631 (*setcc): ... this one.
10632 (casesi): Do not use gen_cmpsi and gen_bgtu.
10633 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10634 (movsicc): Simplify.
10635 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10637 * config/vax/vax-protos.h (cond_name): New.
10638 (vax_output_conditional_branch): Remove.
10639 * config/vax/vax.c (cond_name): New.
10640 (vax_output_conditional_branch): Remove.
10641 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10642 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10643 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10644 (bit<VAXint>): Wrap source with (compare).
10645 (b<code> and following unnamed pattern): Rename to *branch and
10646 *branch_reversed. Change macroization to match_operator.
10647 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10649 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10650 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10651 Change last argument to machine_mode.
10652 (xtensa_expand_scc): Add machine_mode argument.
10653 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10654 (gen_conditional_move, xtensa_expand_conditional_branch,
10655 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10656 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10657 Adjust operand numbers.
10658 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10660 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10661 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10662 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10664 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10666 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10667 causes spurious differences between trunk and cond-optab branch.
10669 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10672 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10674 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10676 * tree.c (iterative_hash_pointer): Delete.
10677 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10678 Hash UIDs and versions of SSA names. Don't special-case built-in
10679 function declarations.
10681 2009-05-11 Ian Lance Taylor <iant@google.com>
10684 * graphite.c: Force -Wc++-compat to only be a warning before
10685 #including "cloog/cloog.h".
10687 2009-05-11 Martin Jambor <mjambor@suse.cz>
10689 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10691 2009-05-11 Jan Hubicka <jh@suse.cz>
10693 * tree-ssa-loop-ivcanon.c: Include target.h
10694 (struct loop_size): new structure.
10695 (constant_after_peeling): New predicate.
10696 (tree_estimate_loop_size): New function.
10697 (estimated_unrolled_size): Rewrite for new estimates.
10698 (try_unroll_loop_completely): Use new estimates.
10699 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10701 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10703 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10704 libcpp interface change.
10705 (spu_macro_to_expand): Likewise.
10707 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10709 PR tree-optimization/40026
10710 * gimplify.c (gimplify_init_constructor): Change initial conditional
10711 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10712 optimize_compound_literals_in_ctor.
10714 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10716 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10718 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10720 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10722 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10723 HOST_WIDE_INT for gap.
10725 2009-05-11 Ira Rosen <irar@il.ibm.com>
10727 PR tree-optimization/40074
10728 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10729 account in group size and step comparison.
10731 2009-05-11 Richard Guenther <rguenther@suse.de>
10733 * passes.c (init_optimization_passes): Strip now incorrect comment.
10734 (execute_function_todo): Do not set PROP_alias.
10735 * tree-pass.h (PROP_alias): Remove.
10736 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10737 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10738 * tree-nrv.c (pass_return_slot): Likewise.
10739 * tree-object-size.c (pass_object_sizes): Likewise.
10740 * tree-ssa-dom.c (pass_dominator): Likewise.
10741 (pass_phi_only_cprop): Likewise.
10742 * tree-ssa-dse.c (pass_dse): Likewise.
10743 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10744 (pass_cselim): Likewise.
10745 * tree-ssa-pre.c (pass_pre): Likewise.
10746 (pass_fre): Likewise.
10747 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10748 * tree-ssa-sink.c (pass_sink_code): Likewise.
10749 * tree-stdarg.c (pass_stdarg): Likewise.
10750 * tree-tailcall.c (pass_tail_calls): Likewise.
10751 * tree-vrp.c (pass_vrp): Likewise.
10753 2009-05-10 Ian Lance Taylor <iant@google.com>
10755 * basic-block.h (enum profile_status): Break out of struct
10756 control_flow_graph.
10757 * cgraph.h (struct inline_summary): Break out of struct
10759 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10760 of struct cgraph_order_sort.
10761 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10762 * cse.c (struct branch_path): Break out of struct
10763 cse_basic_block_data.
10764 * except.h (enum eh_region_type): Break out of struct eh_region.
10765 * gcc.c (enum add_del): Break out of struct modify_target.
10766 * genrecog.c (enum decision_type): Break out of struct decision_test.
10767 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10769 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10770 * regmove.c (enum match_use): New enum, broken out of struct match.
10771 * sched-int.h (enum post_call_group): New enum, broken out of
10773 (struct deps_reg): Break out of struct deps.
10774 * target.h (struct asm_int_op): Break out of struct gcc_target.
10775 * tree-eh.c (struct goto_queue_node): Break out of struct
10777 * tree-inline.h (enum copy_body_cge_which): Break out of
10779 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10781 * c-decl.c (in_struct, struct_types): New static variables.
10782 (pushtag): Add loc parameter. Change all callers.
10783 (lookup_tag): Add ploc parameter. Change all callers.
10784 (check_compound_literal_type): New function.
10785 (parser_xref_tag): Add loc parameter. Change all callers. If
10786 -Wc++-compat, warn about struct/union/enum types defined within a
10788 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10789 and loc parameters. Change all callers. Change error calls to
10790 error_at, using loc. For a redefinition, if the location of the
10791 original definition is known, report it. Set in_struct and
10792 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10793 (finish_struct): Add new parameters enclosing_in_struct and
10794 enclosing_struct_types. Change all callers. Set
10795 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10796 in the struct. If in a struct, add this struct to struct_types.
10797 (start_enum): Add loc parameter. Change all callers. Use
10798 error_at for errors, using loc. For a redefinition, if the
10799 location of the original definition is known, report it. If in a
10800 struct, add this enum type to struct_types. If -Wc++-compat warn
10801 if in sizeof, typeof, or alignof.
10802 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10803 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10804 (c_parser_enum_specifier): Get enum location for start_enum.
10805 (c_parser_struct_or_union_specifier): Get struct location for
10806 start_struct. Save in_struct and struct_types status between
10807 start_struct and finish_struct.
10808 (c_parser_cast_expression): Get location of cast.
10809 (c_parser_alignof_expression): Get location of type.
10810 (c_parser_postfix_expression): Likewise.
10811 (c_parser_postfix_expression_after_paren_type): Add type_loc
10812 parameter. Change all callers. Call check_compound_literal_type.
10813 Use type_loc for error about variable size type.
10814 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10815 of an enum constant from an enum type defined in a struct or union.
10816 (c_cast_expr): Add loc parameter. Change all callers. If
10817 -Wc++-compat, warn about defining a type in a cast.
10818 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10819 (start_enum, start_struct, finish_struct): Update declarations.
10820 (parser_xref_tag, c_cast_expr): Update declarations.
10821 (check_compound_literal_type): Declare.
10823 2009-05-11 Ben Elliston <bje@au.ibm.com>
10825 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10826 for recent libcpp interface change.
10827 (rs6000_macro_to_expand): Likewise.
10829 2009-05-10 Michael Matz <matz@suse.de>
10832 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10833 not at entry of function.
10835 2009-05-10 Richard Guenther <rguenther@suse.de>
10837 PR tree-optimization/40081
10839 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10840 using the main variant of the element type. Do not fiddle with
10841 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10843 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10844 structs with volatile fields.
10846 2009-05-10 Jan Hubicka <jh@suse.cz>
10848 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10849 (estimate_move_cost): Assert that it does not get called for
10851 (estimate_num_insns): Skip VOID types in argument handling.
10852 (optimize_inline_calls): Delete unreachable blocks and verify that
10853 callgraph is valid.
10855 2009-05-10 Jan Hubicka <jh@suse.cz>
10857 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10858 * cgraph.c (cgraph_mark_address_taken_node): New function.
10859 (dump_cgraph_node): Dump new flag.
10860 * cgraph.h (struct cgraph_node): Add address_taken.
10861 (cgraph_mark_address_taken_node): New function.
10862 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10863 since new direct calls can be born.
10865 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10867 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10868 tok->val.node.node.
10870 2009-05-10 Jan Hubicka <jh@suse.cz>
10872 PR middle-end/40084
10873 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10875 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10876 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10877 * tree-inline.c (copy_bb): Set frequency correctly.
10878 (fold_marked_statements): Update call to
10879 cgraph_update_edges_for_call_stmt.
10881 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10883 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10884 identifiers in diagnostics.
10885 * config/arm/arm.c (arm_handle_fndecl_attribute,
10886 arm_handle_isr_attribute): Likewise.
10887 * config/avr/avr.c (avr_handle_progmem_attribute,
10888 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10889 * config/bfin/bfin.c (handle_int_attribute,
10890 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10891 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10892 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10894 * config/darwin.c (darwin_handle_kext_attribute,
10895 darwin_handle_weak_import_attribute): Likewise.
10896 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10897 h8300_handle_eightbit_data_attribute,
10898 h8300_handle_tiny_data_attribute): Likewise.
10899 * config/i386/i386.c (ix86_handle_cconv_attribute,
10900 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10901 * config/i386/winnt.c (ix86_handle_shared_attribute,
10902 ix86_handle_selectany_attribute): Likewise.
10903 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10904 * config/m32c/m32c.c (function_vector_handler): Likewise.
10905 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10906 m68hc11_handle_fntype_attribute): Likewise.
10907 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10908 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10909 * config/mips/mips.c (mips_insert_attributes,
10910 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10911 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10912 rs6000_handle_struct_attribute): Likewise.
10913 * config/sh/sh.c (sh_insert_attributes,
10914 sh_handle_resbank_handler_attribute,
10915 sh_handle_interrupt_handler_attribute,
10916 sh2a_handle_function_vector_handler_attribute,
10917 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10919 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10920 * config/spu/spu.c (spu_handle_fndecl_attribute,
10921 spu_handle_vector_attribute): Likewise.
10922 * config/stormy16/stormy16.c
10923 (xstormy16_handle_interrupt_attribute): Likewise.
10924 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10925 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10927 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10929 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10930 (pp_translate_identifiers): New.
10931 (pp_identifier): Only conditionally translate identifier to locale
10933 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10934 (pp_base_tree_identifier): Only conditionally translate identifier
10935 to locale character set.
10936 * c-pretty-print.c (M_): Define.
10937 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10938 fragments for conditional translation with M_.
10939 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10940 identifier translation.
10942 2009-05-10 Richard Guenther <rguenther@suse.de>
10944 PR tree-optimization/40081
10945 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10946 using the main variant of the element type. Do not fiddle with
10947 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10949 2009-05-09 Jan Hubicka <jh@suse.cz>
10951 PR middle-end/40080
10952 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10953 indirect calls; verify cgraph afterwards.
10955 2009-05-09 Jan Hubicka <jh@suse.cz>
10958 * ipa.c (update_inlined_to_pointer): New function.
10959 (cgraph_remove_unreachable_nodes): Use it.
10961 2009-05-09 Jan Hubicka <jh@suse.cz>
10963 * tree-eh.c (struct leh_state): Remove prev_try.
10964 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10965 not track prev_try.
10966 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10967 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10968 remove_eh_handler_and_replace, foreach_reachable_handler,
10969 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10970 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10971 (gen_eh_region_cleanup): Update prototype.
10973 2009-05-09 Jan Hubicka <jh@suse.cz>
10975 PR middle-end/40043
10976 * except.c (copy_eh_region): Always set prev_try.
10977 (redirect_eh_edge_to_label): Find outer try.
10978 (foreach_reachable_handler): When looking for prev try
10979 handle case where previous try is not going to be taken.
10981 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10983 PR tree-optimization/40049
10984 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10985 only vector/vector shifts, convert the type of the constant to the
10986 appropriate type to avoid building incorrect trees, which
10987 eventually have problems with garbage collection.
10989 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10991 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10992 -1 for complex floating-point types if honoring signed zeros.
10994 2009-05-08 Jan Hubicka <jh@suse.cz>
10996 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10997 argument; handle correctly when profile is absent.
10998 (build_cgraph_edges): Update.
10999 (rebuild_cgraph_edges): Update.
11000 * cgraph.c: Do not include varray.h.
11001 (cgraph_set_call_stmt_including_clones): New function.
11002 (cgraph_create_edge_including_clones): Likewise
11003 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11004 (cgraph_update_edges_for_call_stmt): Handle clones.
11005 (cgraph_remove_node): Handle clone tree.
11006 (cgraph_remove_node_and_inline_clones): New function.
11007 (dump_cgraph_node): Dump clone tree.
11008 (cgraph_clone_node): Handle clone tree.
11009 (clone_function_name): Bring here from tree-inline.c.
11010 (cgraph_create_virtual_clone): New function.
11011 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11012 (cgraph_clone_info): New function.
11013 (strut cgraph_node): Add clone_info and new clone tree pointers.
11014 (cgraph_remove_node_and_inline_clones,
11015 cgraph_set_call_stmt_including_clones,
11016 cgraph_create_edge_including_clones,
11017 cgraph_create_virtual_clone): Declare.
11018 (cgraph_function_versioning): Use VEC argument.
11019 (compute_call_stmt_bb_frequency): Update prototype.
11020 (cgraph_materialize_all_clones): New function.
11021 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11022 (ipcp_create_replace_map): Update to VECtors.
11023 (ipcp_update_callgraph): Use virtual clones.
11024 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11025 (ipcp_update_profiling): Do not update local profiling.
11026 (ipcp_insert_stage): Use VECtors and virtual clones.
11027 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11028 (clone_of_p): New function.
11029 (cgraph_preserve_function_body_p): Use clone tree.
11030 (cgraph_optimize): Materialize clones.
11031 (cgraph_function_versioning): Update for VECtors.
11032 (save_inline_function_body): Use clone tree.
11033 (cgraph_materialize_clone): New function.
11034 (cgraph_materialize_all_clones): Likewise.
11035 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11036 * ipa.c: Include gimple.h.
11037 (cgraph_remove_unreachable_nodes): Use clone tree.
11038 * ipa-prop.c (ipa_note_param_call): Update call to
11039 compute_call_stmt_bb_frequencycall.
11040 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11041 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11042 (copy_bb): Handle updating of clone tree; add new edge when new call
11044 (expand_call_inline): Be strict about every call having edge.
11045 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11046 (delete_unreachable_blocks_update_callgraph): New function.
11047 (tree_function_versioning): Use VECtors; always remove unreachable
11048 blocks and fold conditionals.
11049 * tree-inline.h: Do not include varray.h.
11050 (tree_function_versioning): Remove.
11051 * Makefile.in (GTFILES): Remove tree-inline.c
11052 * passes.c (do_per_function): Do only functions having body.
11053 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11056 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11057 Andrew Morrow <acm@google.com>
11060 * c-common.c (c_common_attribute_table): Permit deprecated
11061 attribute to take an optional argument.
11062 (handle_deprecated_attribute): If the optional argument to
11063 __attribute__((deprecated)) is not a string ignore the attribute
11064 and emit a warning.
11066 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11067 * c-typeck.c (build_component_ref): Likewise.
11068 (build_external_ref): Likewise.
11070 * toplev.c (warn_deprecated_use): Add an attribute argument.
11071 Emit the message associated with __attribute__((deprecated)).
11073 * toplev.h (warn_deprecated_use): Updated.
11075 * doc/extend.texi: Document new optional parameter to
11076 __attribute__((deprecated))
11078 2009-05-08 Michael Eager <eager@eagercon.com>
11080 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11081 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11083 2009-05-08 Richard Guenther <rguenther@suse.de>
11085 PR tree-optimization/40062
11086 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11087 Avoid exponential behavior.
11089 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11091 PR rtl-optimization/33928
11093 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11094 process_uses, build_single_def_use_links): New.
11095 (update_df): Update use_def_ref.
11096 (forward_propagate_into): Use get_def_for_use instead of use-def
11098 (fwprop_init): Call build_single_def_use_links and let it initialize
11100 (fwprop_done): Free use_def_ref.
11101 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11102 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11103 df_rd_simulate_one_insn): New.
11104 (df_rd_bb_local_compute_process_def): Update head comment.
11105 (df_chain_create_bb): Use the new RD simulation functions.
11106 * df.h (df_rd_simulate_artificial_defs_at_top,
11107 df_rd_simulate_one_insn): New.
11108 * opts.c (decode_options): Enable fwprop at -O1.
11109 * doc/invoke.texi (-fforward-propagate): Document this.
11111 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11114 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11115 and one complex operand specially.
11116 * tree-complex.c (some_nonzerop): Do not identify a real value as
11117 zero if flag_signed_zeros.
11119 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11121 PR rtl-optimization/33928
11122 * loop-invariant.c (record_use): Fix && vs. || mishap.
11124 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11126 PR rtl-optimization/33928
11127 * loop-invariant.c (struct use): Add addr_use_p.
11128 (struct def): Add n_addr_uses.
11129 (struct invariant): Add cheap_address.
11130 (create_new_invariant): Set cheap_address.
11131 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11132 (record_uses): Pass df_ref to record_use.
11133 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11136 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11138 * config/sh/sh.c: Do not include c-pragma.h.
11140 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11142 * config/spu/spu.c: Remove include of c-common.h.
11144 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11147 * c-common.h (mark_valid_location_for_stdc_pragma,
11148 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11149 clear_float_const_decimal64, float_const_decimal64_p): New.
11150 * c.opt (Wunsuffixed-float-constants): New.
11151 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11152 unsuffixed float constant, handle new warning.
11153 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11154 * c-decl.c (c_scope): New flag float_const_decimal64.
11155 (set_float_const_decimal64, clear_float_const_decimal64,
11156 float_const_decimal64_p): New.
11157 (push_scope): Set new flag.
11158 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11159 to use STDC pragmas.
11160 (c_parser_external_declaration): Ditto.
11161 (c_parser_compound_statement_nostart): Ditto.
11162 * c-pragma.c (valid_location_for_stdc_pragma,
11163 mark_valid_location_for_stdc_pragma,
11164 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11165 handle_pragma_float_const_decimal64): New.
11166 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11167 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11168 set_float_const_decimal64, clear_float_const_decimal64,
11169 float_const_decimal64_p): New dummy functions.
11170 * doc/extend.texi (Decimal Float): Remove statement that the
11171 pragma, and suffix for double constants, are not supported.
11172 * doc/invoke.texi (Warning Options): List new option.
11173 (-Wunsuffixed-float-constants): New.
11175 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11177 * config/i386/i386.c: Do not include c-common.h.
11179 2009-05-07 Mark Heffernan <meheff@google.com>
11181 * doc/invoke.texi (Debugging Options): Document change of debugging
11183 * opts.c (decode_options): Make dump_base_name relative to
11184 aux_base_name directory.
11186 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11188 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11189 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11191 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11193 * Makefile.in (install-plugin): Simplify a bit.
11195 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11197 * Makefile.in (OBJS-common): Add regcprop.o.
11199 * timevar.def (TV_CPROP_REGISTERS): New.
11200 * regrename.c (regrename_optimize): Return 0.
11201 (rest_of_handle_regrename): Delete.
11202 (pass_rename_registers): Point to regrename_optimize.
11203 (struct value_data_entry, struct value_data,
11204 kill_value_one_regno, kill_value_regno, kill_value,
11205 set_value_regno, init_value_data, kill_clobbered_value,
11206 kill_set_value, kill_autoinc_value, copy_value,
11207 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11208 replace_oldest_value_reg, replace_oldest_value_addr,
11209 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11210 debug_value_data, validate_value_data): Move...
11211 * regcprop.c: ... here.
11212 (rest_of_handle_cprop): Delete.
11213 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11215 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11217 PR middle-end/40057
11218 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11219 GEN_INT for 1 << bitnum.
11220 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11221 build_int_cst_type.
11223 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11225 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11226 Remove wrong description of "nand" operation.
11228 2009-05-06 Richard Guenther <rguenther@suse.de>
11229 Adam Nemet <anemet@caviumnetworks.com>
11231 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11232 comment. Add that if LHS is not a gimple register, then RHS1 has
11233 to be a single object (GIMPLE_SINGLE_RHS).
11235 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11237 * expr.c (get_def_for_expr): Move it up in the file.
11238 (store_field): When expanding a bit-field store, look at the
11239 defining gimple stmt for the masking conversion.
11241 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11243 PR middle-end/39986
11244 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11245 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11246 32-bit memcpy into long.
11248 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11250 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11251 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11253 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11254 instead of appending DW_OP_deref*.
11256 2009-05-06 Michael Matz <matz@suse.de>
11258 PR middle-end/40021
11259 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11260 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11262 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11264 * Makefile.in (install-plugin): Fix srcdir handling.
11266 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11268 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11269 when processing for not_regs_needed bitmap.
11270 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11271 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11272 handling it for rhs.
11274 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11276 * config/i386/i386.md (unnamed inc/dec peephole): Use
11277 optimize_insn_for_size_p instead of optimize_size.
11278 * config/i386/predicates.md (incdec_operand): Likewise.
11279 (aligned_operand): Likewise.
11280 * config/i386/sse.md (divv8sf3): Likewise.
11281 (sqrtv8sf2): Likewise.
11283 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11285 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11287 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11289 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11291 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11292 ssemodesuffixf2c with avxmodesuffixf2c.
11294 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11297 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11299 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11301 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11302 (struct tree_base): Adjust spacing for 8 bit boundaries.
11303 (struct tree_decl_common): Add decl_by_reference_flag bit.
11304 (DECL_BY_REFERENCE): Adjust.
11305 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11306 print DECL_BY_REFERENCE bit.
11307 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11308 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11309 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11310 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11313 PR middle-end/39666
11314 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11315 range of the type, but default label is missing, add it with one
11316 of the existing labels instead of adding a new label for it.
11318 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11322 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11324 * Makefile.in (enable_plugin, plugin_includedir): New.
11325 (install): Depend on install-plugin.
11326 (PLUGIN_HEADERS): New.
11327 (install-plugin): New.
11328 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11330 2009-05-05 Richard Guenther <rguenther@suse.de>
11332 PR tree-optimization/40022
11333 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11335 (phivn_valid_p): Fix tuplification error, simplify.
11336 (phiprop_insert_phi): Add dumps.
11337 (propagate_with_phi): Simplify.
11339 2009-05-05 Richard Guenther <rguenther@suse.de>
11341 PR middle-end/40023
11342 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11344 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11346 * tree.h (strip_float_extensions): Remove duplicate declaration.
11347 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11348 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11349 block_ultimate_origin): Rearrange the declarations line to match the
11350 comment that indicates the .c file which the functions are defined.
11351 (dwarf2out_*, set_decl_rtl): Add comment.
11352 (get_base_address): Adjust comment.
11353 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11354 declarations line and add comment.
11355 (is_builtin_name): Add blank after function name, for clarity.
11357 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11359 * attribs.c (decl_attributes): Use %qE for identifiers in
11361 * cgraphunit.c (verify_cgraph_node): Translate function names to
11362 locale character set in diagnostics.
11363 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11365 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11366 Document that functions are named in UTF-8.
11367 * expr.c (expand_expr_real_1): Translate function names to locale
11368 character set in diagnostics.
11369 * gimplify.c (omp_notice_variable, omp_is_private,
11370 gimplify_scan_omp_clauses): Use %qE for identifiers in
11372 * langhooks.c (lhd_print_error_function): Translate function names
11373 to locale character set.
11374 * langhooks.h (decl_printable_name): Document that return value is
11375 in internal character set.
11376 * stmt.c: Include pretty-print.h
11377 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11379 (resolve_operand_name_1): Translate named operand name to locale
11381 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11383 * toplev.c (announce_function): Translate function names to locale
11385 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11386 (default_tree_printer): Use pp_identifier or translate identifiers
11387 to locale character set. Mark "<anonymous>" for translation.
11388 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11389 for identifiers in diagnostics.
11390 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11392 * varasm.c (output_constructor): Use %qE for identifiers in
11395 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11397 * configure.ac: use ` ` instead of $()
11398 * configure: Regenerate.
11400 2009-05-05 Ben Elliston <bje@au.ibm.com>
11402 * config/pa/linux-atomic.c: Eliminate conditional include of
11403 errno.h on non-LP64 systems to simplify build requirements.
11405 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11407 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11409 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11410 and pass value to identifier_to_locale.
11411 (warn_variable_length_array): Make name a tree.
11412 (grokdeclarator): Separate diagnostic texts for named and unnamed
11413 declarators. Use %qE for named declarators.
11414 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11416 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11417 identifiers in diagnostics.
11418 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11419 identifier_to_locale. Mark "anonymous" strings for translation.
11421 2009-05-04 Michael Eager <eager@eagercon.com>
11423 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11424 address for DImode/DFmode only if double-precision FP regs.
11426 2009-05-04 Michael Eager <eager@eagercon.com>
11428 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11429 TARGET_SINGLE_FLOAT check.
11431 2009-05-04 Michael Eager <eager@eagercon.com>
11433 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11435 2009-05-04 Michael Eager <eager@eagercon.com>
11437 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11438 * config/rs6000/t-xilinx: New
11440 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11442 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11443 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11444 * gcc/explow.c (memory_address): Use target hook.
11445 * gcc/targhooks.c (default_legitimize_address): New.
11446 * gcc/targhooks.h (default_legitimize_address): New.
11447 * gcc/target.h (legitimize_address): New.
11448 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11449 (TARGET_INITIALIZER): Include it.
11450 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11452 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11453 * config/bfin/bfin.c (legitimize_address): Remove.
11454 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11455 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11457 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11458 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11460 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11461 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11462 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11463 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11464 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11465 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11466 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11467 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11468 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11469 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11470 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11471 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11472 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11473 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11474 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11475 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11476 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11477 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11478 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11479 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11480 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11481 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11482 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11484 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11485 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11486 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11487 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11488 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11489 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11490 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11491 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11492 (thumb_legitimize_address): Delete.
11493 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11494 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11495 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11496 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11497 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11498 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11500 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11503 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11504 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11505 * config/m32r/m32r.c (m32r_legitimize_address): New.
11506 * config/m68k/m68k.c (m68k_legitimize_address): New.
11507 * config/score/score.c (score_legitimize_address): Standardize.
11508 * config/score/score3.c (score3_legitimize_address): Standardize.
11509 * config/score/score3.h (score3_legitimize_address): Adjust.
11510 * config/score/score7.c (score7_legitimize_address): Standardize.
11511 * config/score/score7.h (score7_legitimize_address): Adjust.
11512 * config/sh/sh.c (sh_legitimize_address): New.
11513 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11515 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11516 (s390_legitimize_address): ... this.
11517 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11518 (sparc_legitimize_address): ... this.
11519 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11520 (ix86_legitimize_address): ... this.
11521 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11522 (avr_legitimize_address): ... this.
11523 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11524 (mn10300_legitimize_address): ... this.
11525 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11526 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11527 (alpha_expand_mov): Adjust call.
11529 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11530 * config/spu/spu.c (spu_legitimize_address): Likewise.
11531 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11532 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11534 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11536 * intl.c (locale_encoding, locale_utf8): New.
11537 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11538 * intl.h (locale_encoding, locale_utf8): Declare.
11539 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11540 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11542 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11544 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11545 (pp_base_tree_identifier): Declare as function.
11546 (identifier_to_locale): Declare.
11547 * Makefile.in (pretty-print.o): Update dependencies.
11548 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11550 2009-05-04 Richard Guenther <rguenther@suse.de>
11552 PR middle-end/40015
11553 * builtins.c (fold_builtin_memory_op): Do not decay to element
11554 type if the size matches the whole array.
11556 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11558 * expmed.c (synth_mult): When trying out a shift, pass the result
11561 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11563 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11564 (shiftsub1_cost): New.
11565 (init_expmed): Compute shiftsub1_cost.
11566 (synth_mult): Optimize multiplications by constants of the form
11567 -(2^^m-1) for some constant positive integer m.
11569 2009-05-03 Richard Guenther <rguenther@suse.de>
11572 * c-typeck.c (array_to_pointer_conversion): Do not built
11573 ADDR_EXPRs of arrays of pointer-to-element type.
11574 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11575 up wrong ADDR_EXPRs after-the-fact.
11576 * c-common.c (strict_aliasing_warning): Strip pointer
11577 conversions for obtaining the original type.
11578 * builtins.c (fold_builtin_memset): Handle array types.
11579 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11582 2009-05-03 Richard Guenther <rguenther@suse.de>
11584 PR middle-end/23329
11585 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11586 Do not lose casts from array types with unknown extent to array
11587 types with known extent.
11588 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11589 alias set compatibility.
11591 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11593 * flags.h (extra_warnings): Delete.
11594 * toplev.c (process_options): Handle Wuninitialized here.
11595 * opts.c (extra_warnings): Delete.
11596 (set_Wextra): Delete.
11597 (common_handle_option): -Wextra can be handled automatically.
11598 * c-opts.c (c_common_handle_option): Delete obsolete code.
11599 (c_common_post_options): Simplify comment.
11600 * common.opt (W): Add Var.
11602 (Wuninitialized): Initialize to -1.
11604 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11605 Richard Guenther <rguenther@suse.de>
11607 * expr.c (get_def_for_expr): New function.
11608 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11609 SSA rather than trees.
11610 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11611 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11613 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11615 * c-common.c (reswords): Add _Imaginary.
11616 * c-common.c (enum rid): Add RID_IMAGINARY.
11618 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11620 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11621 Patch by Richard Guenther.
11623 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11625 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11626 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11627 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11628 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11629 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11630 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11631 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11632 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11633 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11634 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11635 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11636 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11637 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11638 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11639 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11640 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11641 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11642 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11644 2009-05-02 Richard Guenther <rguenther@suse.de>
11646 PR tree-optimization/39940
11647 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11650 2009-05-02 Richard Guenther <rguenther@suse.de>
11652 PR middle-end/40001
11653 * tree-ssa.c (execute_update_addresses_taken): Properly check
11654 if we can mark a variable DECL_GIMPLE_REG_P.
11655 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11656 back to the end of the function.
11657 (is_gimple_reg_type): Remove complex type special casing.
11658 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11661 2009-05-02 Ben Elliston <bje@au.ibm.com>
11663 * doc/collect2.texi (Collect2): Document search path behaviour
11664 when configured with --with-ld.
11666 2009-05-02 Jan Hubicka <jh@suse.cz>
11668 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11669 parameter; update callers.
11670 (coalesce_cost_edge): EH edges are costier because they needs
11671 splitting even if not critical and even more costier when there are
11672 multiple EH predecestors.
11674 2009-05-02 Jan Hubicka <jh@suse.cz>
11676 * except.c (remove_eh_handler_and_replace): Handle updating after
11677 removing TRY blocks.
11679 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11681 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11683 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11685 * varasm.c: Do not include c-pragma.h.
11686 * attribs.c: Do not incude c-common.h.
11688 2009-05-01 Michael Matz <matz@suse.de>
11690 * calls.c (initialize_argument_information): Handle SSA names like
11691 decls with a non MEM_P DECL_RTL.
11693 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11695 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11696 * ipa-utils.c: Likewise.
11697 * ipa-type-escape.c: Likewise.
11698 * cgraphunit.c Do not include c-common.h.
11699 * ipa-pure-const.c: Likewise.
11700 * tree-if-conv.c: Likewise.
11701 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11702 * ipa-struct-reorg.c: Likewise.
11703 * tree-nomudflap.c: Likewise.
11704 * tree-ssa-structalias.c: Likewise.
11706 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11708 * store-motion.c: Many cleanups to make this pass a first-class
11709 citizen instead of an appendix to gcse load motion. Add TODO list
11710 to make this pass faster/cleaner/better.
11712 (struct ls_expr): Post gcse.c-split cleanups.
11713 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11714 "stores" field to "avail_stores".
11715 (pre_ldst_mems): Rename to store_motion_mems.
11716 (pre_ldst_table): Rename to store_motion_mems_table.
11717 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11718 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11719 (ldst_entry): Rename to st_expr_entry, update users.
11720 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11721 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11722 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11724 (first_ls_expr): Rename to first_st_expr, update users.
11725 (next_ls_expr): Rename to next_st_expr, update users.
11726 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11727 fields properly for store motion instead of names inherited from load
11729 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11730 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11733 (ae_kill): Rename to st_kill, update users.
11734 (ae_gen): Rename to st_avloc, update users.
11735 (transp): Rename to st_transp, update users.
11736 (pre_insert_map): Rename to st_insert_map, update users.
11737 (pre_delete_map): Rename to st_delete_map, update users.
11738 (insert_store, build_store_vectors, free_store_memory,
11739 one_store_motion_pass): Update for abovementioned changes.
11741 (gcse_subst_count, gcse_create_count): Remove.
11742 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11743 and "n_stores_created", local variables.
11745 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11748 (regvec, compute_store_table_current_insn): Remove.
11749 (reg_set_info, reg_clear_last_set): Remove.
11750 (compute_store_table): Use DF caches instead of local dataflow
11753 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11755 * c-objc-common.c (c_tree_printer): Print identifiers with
11756 pp_identifier, not pp_string. Mark "({anonymous})" for
11758 * c-pretty-print.c (pp_c_ws_string): New.
11759 (pp_c_cv_qualifier, pp_c_type_specifier,
11760 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11761 pp_c_storage_class_specifier, pp_c_function_specifier,
11762 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11763 pp_c_primary_expression, pp_c_postfix_expression,
11764 pp_c_unary_expression, pp_c_shift_expression,
11765 pp_c_relational_expression, pp_c_equality_expression,
11766 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11767 use pp_string and pp_c_ws_string in place of pp_identifier and
11768 pp_c_identifier for non-identifiers. Mark English strings for
11770 * c-pretty-print.h (pp_c_ws_string): Declare.
11772 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11773 Roland McGrath <roland@redhat.com>
11775 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11776 (ENABLE_LD_BUILDID): New configuration option.
11777 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11778 (LINK_BUILDID_SPEC): New macro.
11779 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11781 * doc/install.texi: Document --enable-linker-build-id option.
11782 * configure: Rebuild.
11783 * config.in: Rebuild.
11785 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11787 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11788 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11789 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11790 MIPS_GP_SAVE_AREA_SIZE.
11791 * config/mips/mips.c (struct mips_frame_info): Update comment
11792 before arg_pointer_offset and hard_frame_pointer_offset.
11793 (mips_compute_frame_info): Update diagram before function: to
11794 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11795 indicate the position of frame_pointer_rtx with -fstack-protector and
11796 to show args_size. Don't allocate cprestore area for leaf functions
11797 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11799 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11801 2009-04-30 Michael Matz <matz@suse.de>
11803 PR tree-optimization/39955
11804 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11806 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11808 * ira.c (setup_cover_and_important_classes): Use safe macro
11809 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11811 * genpreds.c (write_tm_preds_h): Output suitable definition of
11812 REG_CLASS_FOR_CONSTRAINT.
11814 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11816 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11818 * bitmap.c (bitmap_descriptor): Likewise.
11819 * ggc-common.c (loc_descriptor): Likewise.
11820 * varray.c (varray_descriptor): Likewise.
11821 * vec.c (vec_descriptor): Likewise.
11823 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11825 * Makefile.in (dce.o): Add $(EXCEPT_H).
11826 * dce.c: Include except.h and delete redundant vector definitions.
11827 (deletable_insn_p): Return false for non-call insns that can throw
11830 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11832 * gcse.c (ae_gen): Remove.
11833 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11834 and make non-static function to make it available in store-motion.c.
11835 Update call sites with search-and-replace.
11836 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11837 extract_mentioned_regs, extract_mentioned_regs_helper,
11838 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11839 store_killed_in_insn, store_killed_after, store_killed_before,
11840 build_store_vectors, insert_insn_start_basic_block, insert-store,
11841 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11842 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11843 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11844 * store-motion.c: ...new file. Also copy data structures from gcse.c
11845 and clean up to remove parts not used by store motion.
11846 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11847 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11849 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11852 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11853 when optimizing for size.
11855 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11857 * gcse.c (gcse_constant_p): Fix typo in last change.
11859 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11861 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11863 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11865 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11867 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11869 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11870 CONST_HIGH_PART result.
11872 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11874 * config/avr/avr.c (initial_elimination_offset): Rename to
11875 avr_initial_elimination_offset.
11876 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11877 change return type to bool.
11878 (avr_can_eliminate): New function.
11879 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11880 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11881 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11882 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11883 avr_initial_elimination_offset.
11884 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11885 (avr_initial_elimination_offset): Define.
11887 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11888 Steven Bosscher <steven@gcc.gnu.org>
11890 PR rtl-optimization/39938
11891 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11892 * cfgrtl.c: Include insn-attr.h.
11893 (rest_of_pass_free_cfg): New function.
11894 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11895 * resource.c (init_resource_info): Remove call to df_analyze.
11897 2009-04-29 Richard Guenther <rguenther@suse.de>
11900 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11901 allow conversion to signed integers.
11903 2009-04-29 Richard Guenther <rguenther@suse.de>
11905 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11906 shifts of floating point vectors if the shift amount is
11907 a constant multiple of the element size.
11909 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11910 Michael Matz <matz@suse.de>
11912 PR middle-end/39927
11914 * tree-outof-ssa.c (emit_partition_copy): New function.
11915 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11916 insert_part_to_rtx_on_edge): Perform the partition base var
11917 copy using emit_partition_copy.
11918 (insert_value_copy_on_edge): Convert constants to the right mode.
11919 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11920 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11922 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11924 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11925 scan backwards to try to find a constant to initialize it.
11927 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11928 insn before the loop_end instruction, don't look past labels.
11930 2009-04-29 Richard Guenther <rguenther@suse.de>
11932 PR middle-end/39937
11933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11934 loose type conversions.
11935 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11936 stmts only if there are no uses of its definition.
11938 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11940 * config/bfin/bfin.h (splitting_loops): Declare.
11941 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11942 Reorder bit definitions to be ascending.
11943 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11944 * config/bfin/bfin.c (splitting_loops): New variable.
11945 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11946 (struct loop_info): Remove members INIT and LOOP_INIT.
11947 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11948 the LSETUP sequence. Allow LC to be loaded from any register, but
11949 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11950 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11952 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11953 of reload_completed.
11956 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11958 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11960 * Makefile.in (PLUGIN_VERSION_H): New.
11961 (OBJS-common): Remove plugin-version.o.
11962 (plugin.o): Depend on (PLUGIN_VERSION_H).
11963 (plugin-version.o): Remove.
11964 * configure: Regenerate
11965 * configure.ac: Create plugin-version.h.
11966 * gcc-plugin.h (plugin_gcc_version): Remove.
11967 (plugin_default_version_check): Change signature.
11968 * plugin-version.c: Remove.
11969 * plugin.c: Include plugin-version.h.
11970 (str_plugin_gcc_version_name): Remove.
11971 (try_init_one_plugin): Pass gcc version to plugin_init.
11972 (plugin_default_version_check): Both gcc and plugin versions are now
11975 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11977 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11978 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11979 Remove special case testing for last insn of inner loops. Don't fail
11980 if the loop ends with a jump, emit an extra nop instead.
11982 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11983 DREGS rather than comparing directly. Remove code that tries to
11984 account for latencies.
11986 2009-04-29 Richard Guenther <rguenther@suse.de>
11988 PR tree-optimization/39941
11989 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11990 eliminating an indirect call.
11992 2009-04-29 Richard Guenther <rguenther@suse.de>
11994 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11995 parameter. Allow invariants as base if !require_lvalue.
11996 (verify_gimple_assign_single): Adjust.
11998 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12000 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12001 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12002 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12003 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12004 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12006 * config/bfin/bfin.c (bfin_expand_builtin,
12007 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12009 2009-04-28 Richard Guenther <rguenther@suse.de>
12011 * tree-vect-loop.c (get_initial_def_for_induction): Use
12012 correct types for pointer increment.
12014 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12016 * toplev.c (print_version): Update GMP version string calculation.
12018 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12020 PR rtl-optimization/39938
12021 * resource.c (init_resource_info): Add call to df_analyze.
12023 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12025 * config/alpha/alpha.md (usegp): Cast the result of
12026 alpha_find_lo_sum_using_gp to enum attr_usegp.
12027 * config/alpha/alpha.c (override_options): Remove end-of-structure
12028 marker element from cpu_table. Use array size of cpu_table to handle
12029 -mcpu and -mtune options.
12030 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12032 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12034 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12035 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12036 tune_32 and tune_64.
12037 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12038 support on PowerPC.
12039 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12040 * config/rs6000/option-defaults.h: ... here. New file.
12041 (OPT_64, OPT_32): Define.
12042 (MASK_64BIT): Define to 0 if not already defined.
12043 (OPT_ARCH64, OPT_ARCH32): Define.
12044 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12047 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12049 * config/arm/arm.c (arm_override_options): Emit error on using
12052 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12054 PR rtl-optimization/39914
12055 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12056 registers for allocnos created from user-defined variables only
12057 when not optimizing.
12059 2009-04-28 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/39937
12062 * fold-const.c (fold_binary): Use distribute_real_division only
12065 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12067 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12068 add hpux-stdint.h to tm_file.
12069 (hppa[12]*-*-hpux11*): Ditto.
12070 (ia64*-*-hpux*): Ditto.
12071 * config/hpux-stdint.h: New.
12072 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12073 __STDC_EXT__ for all compiles.
12074 * config/pa/pa-hpux.h: Ditto.
12075 * config/pa/pa-hpux10.h: Ditto.
12076 * config/pa/pa-hpux11.h: Ditto.
12078 2009-04-28 Catherine Moore <clm@codesourcery.com>
12080 * debug.h (set_name): Add comment.
12082 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12085 * config/darwin.c (machopic_gen_offset): Check
12086 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12087 * config/arm/arm.c (require_pic_register): Likewise.
12089 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12091 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12092 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12093 m32c_promote_prototypes): Delete.
12095 2009-04-28 Michael Matz <matz@suse.de>
12097 PR middle-end/39922
12098 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12101 2009-04-28 Richard Guenther <rguenther@suse.de>
12103 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12105 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12107 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12108 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12109 * config/arm/arm-tune.md: Regenerate.
12111 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12113 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12114 block if there are complex incoming edges.
12115 (sel_merge_blocks): Remove useless assert.
12116 (sel_redirect_edge_and_branch): Check that edge was redirected.
12117 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12118 (sel_find_rgns): Delete declaration.
12119 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12120 the region when it is not a preheader.
12122 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12125 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12127 2009-04-28 Richard Guenther <rguenther@suse.de>
12129 * tree.h (SSA_NAME_VALUE): Remove.
12130 (struct tree_ssa_name): Remove value_handle member.
12131 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12132 array for jump threading.
12133 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12135 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12136 * tree-flow.h (threadedge_initialize_values): Declare.
12137 (threadedge_finalize_values): Likewise.
12138 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12139 (SSA_NAME_VALUE): Define.
12140 (threadedge_initialize_values): New function.
12141 (threadedge_finalize_values): Likewise.
12142 * tree-ssa-dom.c (ssa_name_values): New global variable.
12143 (SSA_NAME_VALUE): Define.
12144 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12146 2009-04-28 Ira Rosen <irar@il.ibm.com>
12148 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12149 Use REPORT_VECTORIZED_LOCATIONS instead
12150 REPORT_VECTORIZED_LOOPS.
12151 * tree-vectorizer.c (vect_verbosity_level): Make static.
12152 (vect_loop_location): Rename to vect_location.
12153 (vect_set_verbosity_level): Update comment.
12154 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12156 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12157 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12158 instead REPORT_UNVECTORIZED_LOOPS.
12159 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12160 and vect_loop_def to vect_external_def and vect_internal_def.
12161 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12162 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12163 REPORT_UNVECTORIZED_LOCATIONS.
12164 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12165 and vect_used_in_loop and to vect_unused_in_scope and
12166 vect_used_in_scope.
12167 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12168 (vect_verbosity_level): Remove declaration.
12169 (vect_analyze_operations): Likewise.
12170 (vect_analyze_stmt): Declare.
12171 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12172 REPORT_UNVECTORIZED_LOCATIONS.
12173 (vect_get_loop_niters): Fix indentation.
12174 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12175 (vect_analyze_loop_operations): New function.
12176 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12177 vect_analyze_operations.
12178 (vect_is_simple_reduction): Use new names.
12179 (vectorizable_live_operation, vect_transform_loop): Likewise.
12180 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12181 to specify whether the data references can be a part of interleaving
12183 (vect_analyze_data_ref_dependence): Use new names.
12184 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12185 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12186 * tree-vect-patterns.c (widened_name_p): Use new names.
12187 (vect_recog_dot_prod_pattern): Likewise.
12188 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12189 (process_use, vect_mark_stmts_to_be_vectorized,
12190 vect_model_simple_cost, vect_model_store_cost,
12191 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12192 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12193 vectorizable_operation, vectorizable_type_demotion,
12194 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12195 vectorizable_condition): Likewise.
12196 (vect_analyze_operations): Split into vect_analyze_loop_operations
12198 (vect_analyze_stmt): ... new function.
12199 (new_stmt_vec_info): Use new names.
12200 (vect_is_simple_use): Use new names and fix comment.
12201 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12202 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12204 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12207 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12208 and integer modes for x87 operands. Do not ICE for unsupported size,
12209 generate error instead. Generate error for unsupported operand types.
12210 ['z']: Do not handle HImode memory operands specially. Warning
12211 for floating-point operands. Fallthru to 'Z' for unsupported operand
12212 types. Do not ICE for unsupported size, generate error instead.
12213 (output_387_binary_op): Use %Z to output operands.
12214 (output_fp_compare): Ditto.
12215 (output_387_reg_move): Ditto.
12217 2009-04-28 Ben Elliston <bje@au.ibm.com>
12222 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12224 * builtins.c (c_strlen): Do not warn here.
12225 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12226 * c-common.c (pointer_int_sum): Take an explicit location.
12227 Warn about offsets out of bounds.
12228 * c-common.h (pointer_int_sum): Adjust declaration.
12230 2009-04-27 Ian Lance Taylor <iant@google.com>
12232 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12234 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12235 * df-core.c (df_set_flags): Change return type to int. Change
12236 type of old_flags to int.
12237 (df_clear_flags): Likewise.
12238 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12239 (df_get_conditional_uses): Likewise.
12240 * df.h (df_set_flags, df_clear_flags): Update declarations.
12241 * dwarf2out.c (struct indirect_string_node): Change type of form
12242 field to enum dwarf_form.
12243 (AT_string_form): Change return type to enum dwarf_form.
12244 * fixed-value.c (fixed_compare): Add cast to enum type.
12245 * fwprop.c (update_df): Change 0 to VOIDmode.
12246 * gensupport.c: Change 0 to UNKNOWN.
12247 * gimple.h (gimple_cond_code): Add cast to enum type.
12248 * haifa-sched.c (reemit_notes): Add cast to enum type.
12249 * hooks.c (hook_int_void_no_regs): Remove function.
12250 * hooks.h (hook_int_void_no_regs): Remove declaration.
12251 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12252 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12253 * real.c (real_arithmetic): Add cast to enum type.
12254 (real_compare): Likewise.
12255 * target.h (struct gcc_target): Change return type of
12256 branch_target_register_class to enum reg_class.
12257 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12258 default_branch_target_register_class.
12259 * targhooks.c (default_branch_target_register_class): New function.
12260 * targhooks.h (default_branch_target_register_class): Declare.
12261 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12262 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12264 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12266 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12267 vect_uninitialized_def. Change 0 to ERROR_MARK.
12268 * tree-vect-stmts.c (supportable_widening_operation): Don't
12269 initialize icode1 and icode2.
12270 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12271 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12273 (cmn_err_flag_specs): Change 0 to STD_C89.
12274 (cmn_err_char_table): Likewise.
12275 * config/arm/arm.c (get_arm_condition_code): Change type of code
12276 to enum arm_cond_code.
12277 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12278 (IWMMXT_BUILTIN2): Likewise.
12279 (neon_builtin_type_bits): Don't define typedef.
12280 (neon_builtin_datum): Change type of bits field to int.
12281 (arm_expand_neon_args): Add cast to enum type.
12282 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12284 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12285 casts to enum type.
12286 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12288 * config/mips/mips.md (jal_macro): Return enum constant.
12289 (single_insn): Likewise.
12290 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12292 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12293 casts to enum type.
12294 * config/s390/s390.c (s390_tune_flags): Change type to int.
12295 (s390_arch_flags): Likewise.
12296 (s390_handle_arch_option): Change flags field of struct pta to int.
12297 * config/s390/s390.h (s390_tune_flags): Update declaration.
12298 (s390_arch_flags): Likewise.
12299 * config/sh/sh.c (prepare_move_operands): Compare
12300 tls_symbolic_operand result with enum constant.
12301 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12302 (sh_expand_prologue): Add cast to enum type.
12303 (sh_expand_epilogue): Likewise.
12304 (tls_symbolic_operand): Change return type to enum tls_model.
12305 (fpscr_set_from_mem): Add cast to enum type.
12306 (legitimize_pic_address): Compare tls_symbolic_operand result with
12308 (sh_target_reg_class): Change return type to enum reg_class.
12309 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12311 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12312 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12313 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12314 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12315 (delayed_branch, tls_call_delay): Likewise.
12316 (eligible_for_sibcall_delay): Likewise.
12317 (eligible_for_return_delay): Likewise.
12318 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12319 (spu_expand_builtin_1): Likewise.
12321 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12322 for all types of conversions.
12323 (output_init_element): Issue -Wc++-compat warning if needed when
12324 initializing a bitfield with enum type.
12325 * c-parser.c (c_parser_expression): Set original_type to
12326 original_type of right hand operand of comma operator.
12328 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12330 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12332 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12333 * doc/cpp.texi (Standard Predefined Macros)
12334 (Implementation-defined behavior): Likewise.
12335 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12336 * doc/gimple.texi (GIMPLE Exception Handling)
12337 (@code{GIMPLE_ASSIGN}): Likewise.
12338 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12339 * doc/invoke.texi (Warning Options, Optimize Options)
12340 (AVR Options, Darwin Options): Likewise.
12341 (Optimize Options): Reformulate -fwhole-program description.
12342 * doc/loop.texi (Lambda): Likewise.
12343 * doc/md.texi (Output Template, Define Constraints)
12344 (Standard Names, Insn Splitting): Likewise.
12345 * doc/options.texi (Option properties): Likewise.
12346 * doc/passes.texi (Tree-SSA passes): Likewise.
12347 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12348 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12349 (File Names and DBX): Likewise.
12350 * doc/trouble.texi (Incompatibilities): Likewise.
12352 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12354 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12355 instruction is correct.
12357 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12359 Allow non-constant arguments to conversion intrinsics.
12360 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12361 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12362 * spu.c (print_operand): Handle 'v' and 'w'.
12363 (exp2_immediate_p, spu_gen_exp2): Define.
12364 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12365 spu_convtf_1): Update parameter descriptions.
12366 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12367 * constraints.md ('v', 'w'): New.
12368 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12370 (i2f, I2F): New define_mode_attr.
12371 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12372 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12373 fixuns_truncv4sfv4si2): Update to use mode attribute.
12374 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12375 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12376 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12377 patterns for combine.
12379 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12381 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12382 (cprop, hoist, pre, store_motion): New debug counters.
12383 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12384 is not an RTL pass anymore.
12385 (pass_profiling): Remove extern decl for pass removed in 2005.
12386 (pass_gcse, pass_jump_bypass): Remove.
12387 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12388 to 0 for clean state.
12389 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12390 * cse.c (gate_handle_cse_after_global_opts,
12391 rest_of_handle_cse_after_global_opts): New functions.
12392 (pass_cse_after_global_opts): New pass, does local CSE.
12393 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12394 (TV_CPROP): New timevar.
12395 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12396 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12397 (gcse_main, recompute_all_luids): Remove.
12398 (compute_hash_table_work): Call max_reg_num instead of reading
12400 (cprop_jump): Don't set run_jump_opt_after_gcse.
12401 (constprop_register): Always allow to alter jumps.
12402 (cprop_insn): Likewise.
12403 (do_local_cprop): Likewise.
12404 (local_cprop_pass): Likewise. Return non-zero if something changed.
12405 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12406 (find_implicit_sets): Add note about missed optimization opportunity.
12407 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12408 pass_rtl_cprop execute function.
12409 Don't bother tracking the pass number, each pass gets its own dumpfile
12411 Always allow to alter jumpsand bypass jumps.
12412 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12413 will just find no suitable set.
12414 (pre_edge_insert): Fix dumping, this function is for PRE only.
12415 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12416 pass_rtl_pre execute function.
12417 (hoist_code): Return non-zero if something changed. Keep track of
12418 substitutions and insertions for statistics gathering similar to PRE.
12419 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12420 called from the pass_rtl_hoist execute function. Show pass statistics.
12421 (compute_store_table): Use max_reg_num directly instead of using the
12422 formerly global max_gcse_regno.
12423 (build_store_vectors): Likewise.
12424 (replace_store_insn): Fix dumping.
12425 (store_motion): Rename to ...
12426 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12427 pass, called from the pass_rtl_store_motion execute function. Keep
12428 track of substitutions and insertions for statistics gathering similar
12430 (bypass_jumps): Remove, fold interesting bits into ...
12431 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12432 from the pass_rtl_cprop execute function.
12433 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12434 pass_jump_bypass): Remove.
12435 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12436 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12437 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12438 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12439 (gate_rtl_store_motion, execute_rtl_store_motion,
12440 pass_rtl_store_motion): New.
12441 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12442 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12443 * passes.c (init_optimization_passes): Remove pass_gcse and
12444 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12445 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12446 instead of pass_jump_bypass.
12448 2009-04-27 Richard Guenther <rguenther@suse.de>
12450 PR middle-end/39928
12451 * gimplify.c (gimplify_expr): If we are required to create
12452 a temporary make sure it ends up as register.
12454 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12457 * config/i386/i386.c (construct_container): Don't call
12458 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12459 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12461 2009-04-27 Michael Matz <matz@suse.de>
12463 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12464 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12465 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12466 (dump_replaceable_exprs): Take a bitmap.
12467 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12469 (expand_gimple_basic_block): Likewise.
12470 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12471 replaceable_expressions member a bitmap.
12472 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12473 (mark_replaceable): Likewise.
12474 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12475 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12477 2009-04-27 Richard Guenther <rguenther@suse.de>
12479 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12480 (verify_stmts): Dispatch to gimple/type verification code.
12481 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12482 issue with call argument types.
12484 2009-04-27 Michael Matz <matz@suse.de>
12486 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12487 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12490 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12491 Eric Botcazou <ebotcazou@adacore.com>
12493 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12494 a label's basic block.
12495 (mark_target_live_regs): Tidy and rework obsolete comments.
12496 Change back DF problem to LIVE. If a label starts a basic block,
12497 assume that all registers that used to be live then still are.
12498 (init_resource_info): If a label starts a basic block, set its
12499 BLOCK_FOR_INSN accordingly.
12500 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12502 2009-04-27 Richard Guenther <rguenther@suse.de>
12504 * tree-flow-inline.h (function_ann): Remove.
12505 (get_function_ann): Likewise.
12506 * tree-dfa.c (create_function_ann): Remove.
12507 * tree-flow.h (struct static_var_ann_d): Remove.
12508 (struct function_ann_d): Likewise.
12509 (union tree_ann_d): Remove fdecl member.
12510 (function_ann_t): Remove.
12511 (function_ann, get_function_ann, create_function_ann): Remove
12514 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12516 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12518 2009-04-27 Jan Hubicka <jh@suse.cz>
12520 * ipa-pure-const.c (struct funct_state_d): New fields
12521 state_previously_known, looping_previously_known; remove
12522 state_set_in_source.
12523 (analyze_function): Use new fields.
12524 (propagate): Avoid assumption that state_set_in_source imply
12527 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12528 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12529 * cfgloop.h (finite_loop_p): Declare.
12531 2009-04-26 Michael Matz <matz@suse.de>
12533 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12535 2009-04-26 Michael Matz <matz@suse.de>
12537 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12538 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12539 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12540 pass_mark_used_blocks): Remove.
12541 * tree-optimize.c (pass_free_datastructures,
12542 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12543 * passes.c (init_optimization_passes): Don't call
12544 pass_mark_used_blocks, remove dead code.
12546 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12548 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12549 * tree-ssa-live.h (register_ssa_partition): Likewise.
12551 2009-04-26 Michael Matz <matz@suse.de>
12554 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12555 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12556 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12558 (compare_pairs): Swap cost comparison.
12559 (coalesce_ssa_name): Don't use change_partition_var.
12560 * tree-nrv.c (struct nrv_data): Add modified member.
12561 (finalize_nrv_r): Set it.
12562 (tree_nrv): Use it to update statements.
12563 (pass_nrv): Require PROP_ssa.
12564 * tree-mudflap.c (mf_decl_cache_locals,
12565 mf_build_check_statement_for): Use make_rename_temp.
12566 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12567 * alias.c (find_base_decl): Handle SSA names.
12568 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12569 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12570 * rtl.h (set_reg_attrs_for_parm): Declare.
12571 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12572 to "optimized", remove unused locals at finish.
12573 (execute_free_datastructures): Make global, call
12574 delete_tree_cfg_annotations.
12575 (execute_free_cfg_annotations): Don't call
12576 delete_tree_cfg_annotations.
12578 * ssaexpand.h: New file.
12579 * expr.c (toplevel): Include ssaexpand.h.
12580 (expand_assignment): Handle SSA names the same as register variables.
12581 (expand_expr_real_1): Expand SSA names.
12582 * cfgexpand.c (toplevel): Include ssaexpand.h.
12583 (SA): New global variable.
12584 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12585 (SSAVAR): New macro.
12586 (set_rtl): New helper function.
12587 (add_stack_var): Deal with SSA names, use set_rtl.
12588 (expand_one_stack_var_at): Likewise.
12589 (expand_one_stack_var): Deal with SSA names.
12590 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12591 before unique numbers.
12592 (expand_stack_vars): Use set_rtl.
12593 (expand_one_var): Accept SSA names, add asserts for them, feed them
12594 to above subroutines.
12595 (expand_used_vars): Expand all partitions (without default defs),
12596 then only the local decls (ignoring those expanded already).
12597 (expand_gimple_cond): Remove edges when jumpif() expands an
12598 unconditional jump.
12599 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12600 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12602 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12603 members of SA; deal with PARM_DECL partitions here; expand
12604 all PHI nodes, free tree datastructures and SA. Commit instructions
12605 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12606 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12607 info and statements at start, collect garbage at finish.
12608 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12609 (VAR_ANN_PARTITION) Remove.
12610 (change_partition_var): Don't declare.
12611 (partition_to_var): Always return SSA names.
12612 (var_to_partition): Only accept SSA names.
12613 (register_ssa_partition): Only check argument.
12614 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12616 (delete_var_map): Don't free it.
12617 (var_union): Only accept SSA names, simplify.
12618 (partition_view_init): Mark only useful SSA names as used.
12619 (partition_view_fini): Only deal with SSA names.
12620 (change_partition_var): Remove.
12621 (dump_var_map): Use ssa_name instead of partition_to_var member.
12622 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12624 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12625 (struct _elim_graph): New member const_dests; nodes member vector of
12627 (set_location_for_edge): New static helper.
12628 (create_temp): Remove.
12629 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12630 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12631 (new_elim_graph): Allocate const_dests member.
12632 (clean_elim_graph): Truncate const_dests member.
12633 (delete_elim_graph): Free const_dests member.
12634 (elim_graph_size): Adapt to new type of nodes member.
12635 (elim_graph_add_node): Likewise.
12636 (eliminate_name): Likewise.
12637 (eliminate_build): Don't take basic block argument, deal only with
12638 partition numbers, not variables.
12639 (get_temp_reg): New static helper.
12640 (elim_create): Use it, deal with RTL temporaries instead of trees.
12641 (eliminate_phi): Adjust all calls to new signature.
12642 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12643 (rewrite_trees): Only do checking.
12644 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12645 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12646 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12647 contains_tree_r, MAX_STMTS_IN_LATCH,
12648 process_single_block_loop_latch, analyze_edges_for_bb,
12649 perform_edge_inserts): Remove.
12650 (expand_phi_nodes): New global function.
12651 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12652 functions, initialize new parameter, remember partitions having a
12654 (finish_out_of_ssa): New global function.
12655 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12656 don't reset in_ssa_p here, don't disable TER when mudflap.
12657 (pass_del_ssa): Remove.
12658 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12660 (execute_free_datastructures): Declare.
12661 * Makefile.in (SSAEXPAND_H): New variable.
12662 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12663 * basic-block.h (commit_one_edge_insertion): Declare.
12664 * passes.c (init_optimization_passes): Move pass_nrv and
12665 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12666 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12667 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12668 (redirect_branch_edge): Deal with super block when expanding, split
12669 out jump patching itself into ...
12670 (patch_jump_insn): ... here, new static helper.
12672 2009-04-26 Michael Matz <matz@suse.de>
12674 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12675 beyond num_ssa_names.
12676 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12677 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12679 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12681 PR inline-asm/39543
12682 * fwprop.c (forward_propagate_asm): New function.
12683 (forward_propagate_and_simplify): Propagate also into __asm, if it
12684 doesn't increase the number of referenced registers.
12687 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12689 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12691 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12692 note_nonlocal_vla_type for nonlocal VLAs.
12693 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12694 contains_remapped_vars, remap_vla_decls): New functions.
12695 (convert_nonlocal_reference_stmt): If not optimizing, call
12696 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12697 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12698 if it wasn't found in var_map.
12699 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12700 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12701 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12703 * gimplify.c (nonlocal_vlas): New variable.
12704 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12706 (gimplify_body): Create and destroy nonlocal_vlas.
12708 * dwarf2out.c (loc_descr_plus_const): New function.
12709 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12710 mem_loc_descriptor, loc_descriptor_from_tree_1,
12711 descr_info_loc, gen_variable_die): Use it.
12713 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12714 !TREE_STATIC VAR_DECLs.
12715 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12716 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12717 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12718 DECL_BY_REFERENCE is valid.
12719 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12720 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12721 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12722 Copy DECL_BY_REFERENCE.
12723 (struct nesting_copy_body_data): New type.
12724 (nesting_copy_decl): New function.
12725 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12726 if they have variable length.
12728 2009-04-26 Michael Matz <matz@suse.de>
12730 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12731 mark new temporaries for renaming.
12733 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12736 * c-decl.c (global_bindings_p): Return negative value.
12737 (c_variable_size): New. Based on variable_size from
12739 (grokdeclarator): Call c_variable_size not variable_size.
12741 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12743 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12745 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12747 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12748 Redefine it to just use mingw/include.
12749 (ASM_SPEC): Rules for -m32 and -m64.
12750 (LINK_SPEC): Use Likewise.
12751 (SPEC_32): New define.
12752 (SPEC_64): Likewise.
12753 (SUB_LINK_SPEC): Likewise.
12754 (MULTILIB_DEFAULTS): New define.
12755 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12756 Add multilib options.
12757 (MULTILIB_DIRNAMES): Likewise.
12758 (MULTILIB_OSDIRNAMES): Likewise.
12759 (LIBGCC): Likewise.
12760 (INSTALL_LIBGCC): Likewise.
12762 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12765 * c-tree.h (enum c_inline_static_type): New.
12766 (record_inline_static): Declare.
12767 * c-decl.c (struct c_inline_static, c_inline_statics,
12768 record_inline_static, check_inline_statics): New.
12769 (pop_file_scope): Call check_inline_statics.
12770 (start_decl): Call record_inline_static instead of pedwarning
12771 directly for static in inline function.
12772 * c-typeck.c (build_external_ref): Call record_inline_static
12773 instead of pedwarning directly for static referenced in inline
12776 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12778 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12779 not new but only being rescanned.
12780 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12781 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12782 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12783 record_set_info, compute_set, grealloc): Remove.
12784 (recompute_all_luids): New function.
12785 (gcse_main): Don't compute sets, and don't do related memory
12786 allocations/free-ing. If something changed before the end of the
12787 pass, update LUIDs using recompute_all_luids.
12788 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12789 (free_gcse_mem): Don't free it either.
12790 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12791 Use the df insn LUIDs.
12792 (load_killed_in_block): Likewise.
12793 (compute_hash_table_work): Don't compute reg_set_in_block.
12794 (compute_transp): Use DF_REG_DEF_CHAINs.
12795 (local_cprop_pass): Don't use compute_sets and related functions.
12796 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12797 Use get_max_uid() instead of max_cuid.
12798 (insert_insn_end_basic_block, pre_insert_copy_insn,
12799 update_ld_motion_stores): Don't try to
12800 keep reg_set tables up to date.
12801 (pre_insert_copies): Use df insn LUIDs.
12802 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12803 (reg_set_info): Don't use extra bitmap argument.
12804 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12805 information to compute regs_set_in_block.
12806 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12807 (bypass_jumps): Don't use compute_sets and friends.
12809 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12812 * opts.c (undocumented_msg): Do not leave blank even with
12815 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12817 * c-decl.c (build_enumerator): Allow values folding to integer
12818 constants but not integer constant expressions with a pedwarn if
12821 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12824 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12825 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12826 type is an integer constant.
12828 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12831 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12834 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12837 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12838 with variably modified return type and no storage class
12839 specifiers, except for the case of nested functions. Distinguish
12840 extern declarations of functions with variably modified return
12841 types from those of objects with variably modified types.
12843 2009-04-25 Jan Hubicka <jh@suse.cz>
12845 * tree.c (list_equal_p): New function.
12846 * tree.h (list_equal_p): Declare.
12847 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12848 basic_block_def, basic_block, const_basic_block): New.
12849 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12850 (redirect_eh_edge): New function.
12851 (make_eh_edge_update_phi): EH edges are not abnormal.
12852 * except.c: Include tree-flow.h.
12853 (list_match): New function.
12854 (eh_region_replaceable_by_p): New function.
12855 (replace_region): New function.
12856 (hash_type_list): New function.
12857 (hash_eh_region): New function.
12858 (eh_regions_equal_p): New function.
12859 (merge_peers): New function.
12860 (remove_unreachable_regions): Verify EH tree when checking;
12862 (copy_eh_region_1): New function.
12863 (copy_eh_region): New function.
12864 (push_reachable_handler): New function.
12865 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12866 regions without label but with live RESX.
12867 * except.h (redirect_eh_edge_to_label): New.
12868 * tree-flow.h (redirect_eh_edge): New.
12869 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12870 basic_block_def, basic_block, const_basic_block): Remove.
12871 * Makefile.in (except.o): Add dependency on tree-flow.h
12872 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12873 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12876 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12879 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12880 on the destination of memcpy.
12882 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12884 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12885 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12886 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12888 2009-04-25 Jan Hubicka <jh@suse.cz>
12890 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12891 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12892 to be reached by different label than left.
12893 (update_eh_edges): Update comment; remove edge_to_remove if possible
12894 and return true if suceeded.
12895 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12896 (cleanup_eh): Compute sharing map.
12897 * except.c (remove_eh_handler_and_replace): Add argument if we should
12899 (remove_unreachable_regions): Update for label sharing.
12900 (label_to_region_map): Likewise.
12901 (get_next_region_sharing_label): New function.
12902 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12904 (remove_eh_handler): Update.
12905 (remove_eh_region_and_replace_by_outer_of): New function.
12906 * except.h (struct eh_region): Add next_region_sharing_label.
12907 (remove_eh_region_and_replace_by_outer_of,
12908 get_next_region_sharing_label): Declare.
12909 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12911 2009-04-25 Jan Hubicka <jh@suse.cz>
12913 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12914 insert code even if they are not critical.
12916 2009-04-25 Jan Hubicka <jh@suse.cz>
12918 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12919 (gimple_can_remove_branch_p): EH edges won't remove branch by
12921 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12922 updating of non-abnormal EH edges.
12923 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12924 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12925 (split_critical_edges): Split also edges where emitting code on them
12926 will lead to splitting later.
12928 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12929 H.J. Lu <hongjiu.lu@intel.com>
12932 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12933 the configured assembler supports fildq and fistpq mnemonics.
12934 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12935 * configure: Regenerated.
12936 * config.in: Ditto.
12938 * config/i386/i386.c (print_operand): Handle 'Z'.
12939 ['z']: Remove handling of special fild/fist suffixes.
12940 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12941 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12942 suffix of fild insn.
12943 (*floatsi<mode>2_vector_mixed): Ditto.
12944 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12945 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12946 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12947 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12948 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12950 2009-04-25 Ben Elliston <bje@au.ibm.com>
12952 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12953 the source of a set operation.
12955 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12957 * target.h (struct gcc_target): Add case_values_threshold field.
12958 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12959 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12960 * targhooks.c (default_case_values_threshold): New function.
12961 * targhooks.h (default_case_values_threshold): Declare function.
12962 * stmt.c (expand_case): Use case_values_threshold target hook.
12963 * expr.h (case_values_threshold): Remove declartation.
12964 * expr.c (case_values_threshold): Remove function.
12965 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12967 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12968 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12969 (avr_case_values_threshold): Declare as static.
12970 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12972 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12973 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12974 (mn10300_case_values_threshold): New function.
12976 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12978 * ira.c (setup_cover_and_important_classes): Add enum cast.
12980 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12982 * genpreds.c (write_enum_constraint_num): Output definition of
12983 CONSTRAINT_NUM_DEFINED_P macro.
12984 * ira.c (setup_cover_and_important_classes): Use
12985 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12987 2009-04-24 DJ Delorie <dj@redhat.com>
12989 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12990 __SH2A_SINGLE_ONLY__ also.
12992 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12994 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12995 (movdf_internal): Ditto.
12996 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12997 SFmode and DFmode constants.
12998 (ia64_print_operand): Add 'G' format for printing
12999 floating point constants.
13001 2009-04-24 Richard Guenther <rguenther@suse.de>
13003 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13004 from unsigned additions.
13006 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13008 * c-typeck.c (set_init_index): Allow array designators that are
13009 not integer constant expressions with a pedwarn if pedantic.
13011 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13013 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13014 zero if no overlap in nonzero bits between the operands.
13016 2009-04-24 Ian Lance Taylor <iant@google.com>
13018 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13019 (record_dead_and_set_regs): Likewise.
13020 * df.h (struct df_mw_hardreg): Change flags field to int.
13021 (struct df_base_ref): Likewise.
13022 (struct df): Change changeable_flags field to int.
13023 * df-scan.c (df_defs_record): Change clobber_flags to int.
13024 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13025 constants rather than #define macros.
13026 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13027 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13028 (enum dwarf_calling_convention): Likewise.
13029 (enum dwarf_line_number_x_ops): Likewise.
13030 (enum dwarf_call_frame_info): Likewise.
13031 (enum dwarf_source_language): Likewise.
13032 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13033 (add_calling_convention_attribute): Likewise.
13034 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13035 (combine_comparisons): Change compcode to int. Add cast to enum type.
13036 * genrecog.c (maybe_both_true_2): Change c to int.
13037 (write_switch): Likewise. Add cast to enum type.
13038 * gimplify.c (gimplify_omp_for): Handle return values from
13039 gimplify_expr using MIN rather than bitwise or.
13040 (gimplify_expr): Add cast to enum type.
13041 * ipa-prop.c (update_jump_functions_after_inlining): Change
13042 IPA_BOTTOM to IPA_JF_UNKNOWN.
13043 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13044 Add casts to enum type.
13045 (setup_cover_and_important_classes): Change cl to int. Add casts
13047 (setup_class_translate): Change cl and mode to int.
13048 (ira_init_once): Change mode to int.
13049 (free_register_move_costs): Likewise.
13050 (setup_prohibited_mode_move_regs): Add casts to enum type.
13051 * langhooks.c (add_builtin_function_common): Rework assertion that
13052 value fits bitfield.
13053 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13054 * omega.c (omega_do_elimination): Avoid math on enum types.
13055 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13056 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13057 int local to handle integral_argment value.
13058 * regmove.c (try_auto_increment): Change PUT_MODE to
13060 * reload.c (push_secondary_reload): Add casts to enum type.
13061 (secondary_reload_class, find_valid_class): Likewise.
13062 * reload1.c (emit_input_reload_insns): Likewise.
13063 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13064 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13065 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13067 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13068 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13070 (expand_complex_libcall): Add casts to enum type.
13071 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13072 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13073 with ERROR_MARK, not NUM_TREE_CODES.
13074 (vect_create_epilog_for_reduction): Likewise.
13075 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13076 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13077 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13079 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13080 vect_unused_in_loop. Change 0 to loop_vect.
13081 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13082 * var-tracking.c (get_init_value): Change return type to enum
13084 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13085 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13087 (arm_override_options): Add casts to enum type.
13088 (arm_emit_tls_decoration): Likewise.
13089 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13091 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13092 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13093 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13095 * config/s390/s390.c (code_for_builtin_64): Change to array of
13097 (code_for_builtin_31): Likewise.
13098 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13100 * config/sparc/sparc.c (sparc_override_options): Change value
13101 field in struct code_model to enum cmodel. In initializer change
13102 0 to NULL and add cast to enum type.
13104 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13105 Change all callers. Issue a -Wc++-compat warning using
13106 lhs_origtype if necessary.
13107 (convert_for_assignment): Issue -Wc++-compat warnings about
13108 invalid conversions to enum type on assignment.
13109 * c-common.h (build_modify_expr): Update declaration.
13111 2009-04-24 Nick Clifton <nickc@redhat.com>
13113 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13114 (function_arg_advance): Likewise.
13115 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13118 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13120 * config/s390/constraints.md ('I', 'J'): Fix condition.
13122 2009-04-24 Diego Novillo <dnovillo@google.com>
13124 * gengtype-parse.c (parse_error): Add newline after message.
13126 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13128 * config/i386/sse.md (avxmodesuffixs): Removed.
13129 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13130 (*avx_pinsr<ssevecsize>): This.
13132 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13134 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13135 follow chains of regs with a single definition, and allow expressions
13136 that are function_invariant_p.
13137 (simple_rhs_p): Allow expressions that are function_invariant_p.
13139 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13141 PR middle-end/39867
13142 * fold-const.c (fold_cond_expr_with_comparison): When folding
13143 > and >= to MAX, make sure the MAX uses the same type as the
13144 comparison's operands.
13146 2009-04-24 Nick Clifton <nickc@redhat.com>
13148 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13149 addressing for DImode accesses.
13150 (frv_print_operand_address): Handle PLUS case.
13151 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13153 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13155 PR rtl-optimization/39794
13156 * alias.c (canon_true_dependence): Add x_addr argument.
13157 * rtl.h (canon_true_dependence): Adjust prototype.
13158 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13159 * cselib.c (cselib_invalidate_mem): Likewise.
13160 * gcse.c (compute_transp): Likewise.
13161 * dse.c (scan_reads_nospill): Likewise.
13162 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13163 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13164 canon_base_addr of the group, plus optional offset.
13165 (struct group_info): Rename canon_base_mem to
13167 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13168 canon_rtx of base_mem.
13170 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13172 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13173 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13175 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13177 * config/spu/spu-builtins.h: Delete file.
13179 * config/spu/spu.h (enum spu_builtin_type): Move here from
13181 (struct spu_builtin_description): Likewise. Add GTY marker.
13182 Do not use enum spu_function_code or enum insn_code.
13183 (spu_builtins): Add extern declaration.
13185 * config/spu/spu.c: Do not include "spu-builtins.h".
13186 (enum spu_function_code, enum spu_builtin_type_index,
13187 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13188 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13189 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13190 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13191 (spu_builtin_types): Make static. Add GTY marker.
13192 (spu_builtins): Add extern declaration with GTY marker.
13193 Include "gt-spu.h".
13195 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13196 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13197 Check programmatically whether all parameters are scalar.
13199 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13201 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13203 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13204 assignment from the constructor either if the target is volatile.
13206 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13208 * config/arm/arm.md (insv): Do not share operands[0].
13210 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13212 * config/vxlib-tls.c (active_tls_threads): Delete.
13213 (delete_hook_installed): New.
13214 (tls_delete_hook): Don't delete the delete hook.
13215 (tls_destructor): Delete it here.
13216 (__gthread_set_specific): Adjust installing the delete hook.
13217 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13218 __gthread_leave_tsd_dtor_context.
13220 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13222 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13224 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13226 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13228 (alpha_rtx_costs): Ditto.
13229 (emit_unlikely_jump): Use add_reg_note.
13230 (emit_frame_store_1): Ditto.
13231 (alpha_expand_prologue): Ditto.
13232 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13233 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13235 2009-04-23 Nick Clifton <nickc@redhat.com>
13237 * config/v850/v850.md (epilogue): Remove suppressed code.
13238 (return): Rename to return_simple and remove test of frame size.
13239 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13240 to gen_return_simple.
13242 2009-04-22 Jing Yu <jingyu@google.com>
13245 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13247 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13250 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13251 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13252 value is a VECTOR_CST, the element type is the element type of the
13255 2009-04-22 DJ Delorie <dj@redhat.com>
13257 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13259 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13261 * alias.c (find_base_term): Move around LO_SUM case, so that
13262 CONST falls through into PLUS/MINUS handling.
13265 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13266 into 0, use omit_one_operand.
13268 2009-04-23 Ben Elliston <bje@au.ibm.com>
13270 * config/rs6000/linux-unwind.h (get_regs): Remove type
13271 puns. Change the type of `pc' to an array of unsigned ints and
13272 update all users. Constify frame24.
13274 2009-04-22 DJ Delorie <dj@redhat.com>
13276 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13277 declarations before code.
13278 (current_function_special_page_vector): Likewise.
13279 (m32c_expand_insv): Silence a warning.
13281 2009-04-21 Taras Glek <tglek@mozilla.com>
13283 * alias.c: Update GTY annotations to new syntax.
13284 * basic-block.h: Likewise.
13285 * bitmap.h: Likewise.
13286 * c-common.h: Likewise.
13287 * c-decl.c: Likewise.
13288 * c-parser.c: Likewise.
13289 * c-pragma.c: Likewise.
13290 * c-tree.h: Likewise.
13291 * cfgloop.h: Likewise.
13292 * cgraph.h: Likewise.
13293 * config/alpha/alpha.c: Likewise.
13294 * config/arm/arm.h: Likewise.
13295 * config/avr/avr.h: Likewise.
13296 * config/bfin/bfin.c: Likewise.
13297 * config/cris/cris.c: Likewise.
13298 * config/darwin.c: Likewise.
13299 * config/frv/frv.c: Likewise.
13300 * config/i386/i386.c: Likewise.
13301 * config/i386/i386.h: Likewise.
13302 * config/i386/winnt.c: Likewise.
13303 * config/ia64/ia64.h: Likewise.
13304 * config/iq2000/iq2000.c: Likewise.
13305 * config/mips/mips.c: Likewise.
13306 * config/mmix/mmix.h: Likewise.
13307 * config/pa/pa.c: Likewise.
13308 * config/pa/pa.h: Likewise.
13309 * config/rs6000/rs6000.c: Likewise.
13310 * config/s390/s390.c: Likewise.
13311 * config/sparc/sparc.c: Likewise.
13312 * config/xtensa/xtensa.c: Likewise.
13313 * cselib.h: Likewise.
13314 * dbxout.c: Likewise.
13315 * dwarf2out.c: Likewise.
13316 * except.c: Likewise.
13317 * except.h: Likewise.
13318 * fixed-value.h: Likewise.
13319 * function.c: Likewise.
13320 * function.h: Likewise.
13321 * gimple.h: Likewise.
13322 * integrate.c: Likewise.
13323 * optabs.c: Likewise.
13324 * output.h: Likewise.
13325 * real.h: Likewise.
13327 * stringpool.c: Likewise.
13328 * tree-data-ref.c: Likewise.
13329 * tree-flow.h: Likewise.
13330 * tree-scalar-evolution.c: Likewise.
13331 * tree-ssa-address.c: Likewise.
13332 * tree-ssa-alias.h: Likewise.
13333 * tree-ssa-operands.h: Likewise.
13334 * tree.c: Likewise.
13335 * tree.h: Likewise.
13336 * varasm.c: Likewise.
13337 * varray.h: Likewise.
13339 * coretypes.h: Do not define GTY macro if it is already defined.
13340 * doc/gty.texi: Update GTY documentation to new syntax.
13341 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13342 annotations on structs.
13343 * gengtype-parse.c: Likewise.
13345 2009-04-22 Mark Heffernan <meheff@google.com>
13347 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13349 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13351 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13354 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13356 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13357 the same as a PLUS without a shift. Increase the cost of a
13360 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13362 * Makefile.in: Update dependencies.
13363 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13364 * errors.h: Remove bogus comment about compatibility.
13365 (warning): Update declaration.
13366 * genautomata.c: Update all calls to warning.
13367 * gimple.c: Do not include errors.h. Include toplev.h.
13368 * tree-ssa-structalias.c: Do not include errors.h.
13369 * omega.c: Likewise.
13370 * tree-ssa-reassoc.c: Likewise.
13371 * config/spu/spu-c.c: Likewise.
13372 * config/spu/t-spu-elf: Update dependencies.
13374 2009-04-22 Richard Guenther <rguenther@suse.de>
13376 PR tree-optimization/39824
13377 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13378 make sure the types are compatible.
13380 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13383 * c-common.c (c_parse_error): Take a token_flags parameter.
13384 Use token_type for the token type instead.
13385 Pass token_flags to cpp_type2name.
13386 * c-common.h (c_parse_error): Update declaration.
13387 * c-parser.c (c_parser_error): Pass 0 as token flags.
13389 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13391 PR rtl-optimization/39580
13392 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13394 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13396 * function.c (expand_function_end): Do not emit a jump to the "naked"
13397 return label for fall-through returns.
13398 * except.c (sjlj_emit_function_exit): Always place the call to the
13399 unregister function at the location installed by expand_function_end.
13401 2009-04-22 Richard Guenther <rguenther@suse.de>
13403 PR tree-optimization/39845
13404 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13405 (gen_inbound_check): Likewise.
13407 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13409 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13411 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13412 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13414 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13416 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13417 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13418 shift counts to avoid out-of-bounds array accesses.
13420 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13422 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13423 (Pmode): Move above.
13425 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13427 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13428 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13429 GET_CODE macro. Use IN_RANGE macro where appropriate.
13430 * config/alpha/alpha.h: Ditto.
13431 * config/alpha/alpha.md: Ditto.
13432 * config/alpha/constraints.md: Ditto.
13433 * config/alpha/predicates.md: Ditto.
13435 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13437 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13438 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13439 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13440 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13441 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13442 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13443 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13444 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13445 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13446 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13447 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13448 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13449 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13450 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13451 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13452 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13453 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13454 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13455 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13456 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13457 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13458 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13459 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13460 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13461 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13462 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13463 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13465 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13467 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13468 references from comments.
13469 * cfgbuild.c: (count_basic_blocks): Delete.
13470 (find_basic_blocks_1): Delete.
13471 (find_basic_blocks): Delete.
13472 * except.c (finish_eh_generation): Make static. Move comment from
13473 except.h here. Remove find_basic_blocks references from comments.
13474 * except.h (finish_eh_generation): Delete.
13475 * basic-block.h (find_basic_blocks): Delete.
13476 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13478 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13480 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13481 (sdbout_parms): Likewise.
13483 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13485 * config/sh/sh.c (prepare_cbranch_operands): Use
13486 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13487 (expand_cbranchdi4): Likewise.
13488 (from_compare): Add cast to enum type.
13489 (expand_cbranchsi4): Use add_reg_note.
13490 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13491 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13492 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13493 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13494 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13495 instead of CODE_FOR_nothing.
13496 (cbranchdi4): Likewise. Fix the order of arguments for
13498 (push_fpscr): Use add_reg_note.
13499 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13500 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13502 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13504 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13505 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13506 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13507 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13508 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13509 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13510 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13511 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13512 config/alpha/x-vms, config/arc/t-arc,
13513 config/arm/README-interworking, config/arm/arm-c.c,
13514 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13515 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13516 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13517 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13518 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13519 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13520 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13521 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13522 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13523 config/cris/t-elfmulti, config/crx/t-crx,
13524 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13525 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13526 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13527 config/h8300/t-h8300, config/i386/athlon.md,
13528 config/i386/darwin-libgcc.10.4.ver,
13529 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13530 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13531 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13532 config/i386/t-linux64, config/i386/t-nwld,
13533 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13534 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13535 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13536 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13537 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13538 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13539 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13540 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13541 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13542 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13543 config/m68k/t-uclinux, config/mcore/t-mcore,
13544 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13545 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13546 config/mips/crtn.asm, config/mips/irix-crti.asm,
13547 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13548 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13549 config/mips/mips-fixed.md, config/mips/sb1.md,
13550 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13551 config/mips/t-iris6, config/mips/t-isa3264,
13552 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13553 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13554 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13555 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13556 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13557 config/mn10300/t-linux, config/mn10300/t-mn10300,
13558 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13559 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13560 config/picochip/libgccExtras/clzsi2.asm,
13561 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13562 config/rs6000/darwin-libgcc.10.4.ver,
13563 config/rs6000/darwin-libgcc.10.5.ver,
13564 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13565 config/rs6000/t-aix43, config/rs6000/t-aix52,
13566 config/rs6000/t-darwin, config/rs6000/t-fprules,
13567 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13568 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13569 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13570 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13571 config/rs6000/t-rtems, config/rs6000/t-spe,
13572 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13573 config/score/t-score-elf, config/sh/divcost-analysis,
13574 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13575 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13576 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13577 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13578 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13579 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13580 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13581 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13582 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13583 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13584 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13585 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13586 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13587 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13588 * config/h8300/genmova.sh: Include copyright and license notices
13589 in generated output.
13590 * config/h8300/mova.md: Regenerate.
13591 * doc/install.texi2html: Include word "Copyright" in copyright
13592 notice and use name "Free Software Foundation, Inc.".
13593 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13594 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13595 ChangeLog-2007, ChangeLog-2008: Correct dates.
13597 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13599 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13600 NE_EXPR operations as well.
13601 * c-parser.c (c_parser_condition): Do not set location information on
13603 (c_parser_conditional_expression): Likewise.
13604 (c_parser_binary_expression): Set location information on operators.
13605 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13606 TRUTH_NOT_EXPR has been folded.
13607 * fold-const.c (fold_truth_not_expr): Copy location information from
13608 the incoming expression to the outgoing one.
13609 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13610 recursive calls on the LHS of the operator but pass that of the
13611 operator to recursive calls on the RHS of the operator. Set it
13613 (shortcut_cond_expr): Set the locus of the operator on the second
13614 COND_EXPR and that of the expression on the first in degenerate cases.
13615 Pass the locus of the expression to calls to shortcut_cond_r.
13616 Set the locus of the 'then' block on the associated jump, if any.
13617 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13618 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13619 expression to call to gimplify_boolean_expr.
13621 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13623 * config.gcc: Add additional configuration for
13624 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13625 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13626 (CPP_SPEC): Redefine for allowing -municode option.
13627 (STARTFILE_SPEC): Likewise.
13628 * config/i386/t-mingw-w64: New.
13629 * config/i386/mingw-w64.opt: New.
13630 (municode): Add new target option.
13631 * doc/invoke.texi (municode): Add documentation for new option.
13633 2009-04-21 Ian Lance Taylor <iant@google.com>
13635 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13636 Correct test for number of arguments.
13637 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13639 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13641 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13642 argument of emit_library_call.
13644 2009-04-21 Richard Guenther <rguenther@suse.de>
13646 PR middle-end/39829
13647 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13648 inside VIEW_CONVERT_EXPRs.
13650 2009-04-21 Martin Jambor <mjambor@suse.cz>
13652 * tree-switch-conversion.c (build_constructors): Split a long line.
13653 (constructor_contains_same_values_p): New function.
13654 (build_one_array): Create assigns of constants if possible, do not
13655 call mark_sym_for_renaming, call update_stmt.
13656 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13657 make_rename_temp. Do not call mark_symbols_for_renaming, call
13659 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13660 find_new_referenced_vars, call update_stmt.
13661 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13662 instead of calling make_rename_temp. Do not call
13663 find_new_referenced_vars or mark_symbols_for_renaming, call
13666 2009-04-21 Richard Guenther <rguenther@suse.de>
13668 PR tree-optimization/39827
13669 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13670 (tree_ssa_phiprop): Pass the correct array size.
13672 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13674 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13676 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13679 * c-typeck.c (lvalue_p): Move declaration ...
13680 * c-common.h (lvalue_p): ... to here.
13681 * c-common.c (candidate_equal_p): New.
13682 (add_tlist): Use it.
13683 (merge_tlist): Use it.
13684 (warn_for_collisions_1): Likewise.
13685 (warning_candidate_p): Accept more candidates.
13686 (verify_tree): A warning candidate can be an expression. Use
13689 2009-04-21 Ben Elliston <bje@au.ibm.com>
13692 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13693 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13694 options. Remove -mcall-solaris documentation.
13696 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13699 * doc/invoke.texi (-Wlong-long): Update description.
13700 * c-lex (interpret_integer): Only warn if there was no previous
13701 overflow and -Wlong-long is enabled.
13702 * c-decl.c (declspecs_add_type): Drop redundant flags.
13703 * c.opt (Wlong-long): Init to -1.
13704 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13705 and front-end warn_long_long. Wlong-long only depends on other
13706 flags if it is uninitialized.
13707 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13708 the same for CPP and FE.
13709 (restore_extension_diagnostics): Likewise.
13711 2009-04-20 Ian Lance Taylor <iant@google.com>
13713 Fix enum conversions which are invalid in C++:
13714 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13715 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13716 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13717 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13718 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13719 (dbxout_parms): Likewise.
13720 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13721 (df_clear_flags): Likewise.
13722 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13723 top_flag parameter to int.
13724 (df_chain_create_bb_process_use): Likewise.
13725 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13727 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13728 (df_ref_create_structure, df_def_record_1): Likewise.
13729 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13730 (df_notes_rescan): Change 0 to VOIDmode in function call.
13731 (df_get_call_refs, df_insn_refs_collect): Likewise.
13732 (df_bb_regs_collect): Likewise.
13733 (df_entry_block_defs_collect): Likewise.
13734 (df_exit_block_uses_collect): Likewise.
13735 * df.h: Update declarations.
13736 * double-int.c (double_int_divmod): Add cast to enum type.
13737 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13738 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13739 (based_loc_descr): Likewise.
13740 (loc_descriptor_from_tree_1): Change first_op and second_op to
13741 enum dwarf_location_atom. Add cast to enum type.
13742 * expmed.c (init_expmed): Change 0 to SET in function call.
13743 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13744 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13745 (do_store_flag): Likewise.
13746 * fixed-value.h (struct fixed_value): Change mode to enum
13748 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13749 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13751 (insert_insn_decl, insert_decl, insert_state): Likewise.
13752 (automata_list_finish): Likewise.
13753 * genrecog.c (process_define_predicate): Add cast to enum type.
13754 * gensupport.c (init_predicate_table): Add cast to enum type.
13755 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13757 (gimple_build_call_1, gimple_build_label): Likewise.
13758 (gimple_build_goto, gimple_build_asm_1): Likewise.
13759 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13760 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13761 (enum fallback): Rename from enum fallback_t.
13762 (fallback_t): Typedef as int.
13763 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13764 GSI_SAME_STMT in function call.
13765 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13767 (setup_reg_class_relations): Likewise.
13768 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13769 (setup_prohibited_class_mode_regs): Add cast to enum type.
13770 (setup_prohibited_mode_move_regs): Likewise.
13771 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13772 (record_address_regs): Change i to enum reg_class.
13773 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13774 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13775 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13776 (GET_MODE_2XWIDER_MODE): Likewise.
13777 (GET_CLASS_NARROWEST_MODE): Likewise.
13778 * omp-low.c (expand_omp_for): Add cast to enum type.
13779 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13780 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13781 * postreload.c (reload_cse_simplify_operands): Change rclass local
13783 * predict.c (combine_predictions_for_insn): Change best_predictor
13784 and predictor to enum br_predictor.
13785 (combine_predictions_for_bb): Likewise.
13786 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13787 use SET_PREDICT_EXPR_OUTCOME.
13788 * real.c (real_arithmetic): Change icode to code in function call.
13789 * reginfo.c (init_move_cost): Add casts to enum type.
13790 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13791 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13793 * reload.c (find_valid_class): Add casts to enum type.
13794 (push_reload): Change 0 to NO_REGS in function call.
13795 (find_reloads): Change this_alternative to array of enum
13796 reg_class. Remove some now-unnecessary casts.
13797 (make_memloc): Change 0 to VOIDmode in function call.
13798 * reload1.c (reload): Change 0 to VOIDmode in function call.
13799 (eliminate_regs_1, elimination_effects): Likewise.
13800 (eliminate_regs_in_insn): Likewise.
13801 (emit_input_reload_insns): Add cast to enum type.
13802 (delete_output_reload): Change 0 to VOIDmode in function call.
13803 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13804 to enum type in function call.
13805 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13806 (SET_PREDICT_EXPR_OUTCOME): Define.
13807 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13808 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13809 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13810 (dump_function): Likewise.
13811 * tree-dump.h: Update declarations.
13812 * tree-pass.h: Update declarations.
13813 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13814 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13816 (arm_rtx_costs_1): Correct parenthesization.
13817 (arm_rtx_costs): Add casts to enum type.
13818 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13819 (vfp_emit_fstmd): Use add_rg_note.
13820 (emit_multi_reg_push, emit_sfm): Likewise.
13821 (thumb_set_frame_pointer): Likewise.
13822 (arm_expand_prologue): Likewise.
13823 (arm_regno_class): Change return type to enum reg_class.
13824 (thumb1_expand_prologue): Use add_reg_note.
13825 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13826 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13828 * config/arm/gentune.sh: Add cast to enum type.
13829 * config/arm/arm-tune.md: Rebuild.
13830 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13831 (ix86_split_fp_branch, predict_jump): Likewise.
13832 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13833 insn_code to enum rtx_code.
13834 (ix86_builtin_vectorized_function): Add cast to enum type.
13835 * config/i386/i386.md (truncdfsf2): Change slot to enum
13837 (truncxf<mode>2, isinf<mode>2): Likewise.
13838 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13840 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13841 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13842 (insert_bundle_state): Change 1 to INSERT in function call.
13843 (ia64_add_bundle_selector_before): Likewise.
13844 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13845 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13846 (restore_stack_nonlocal): Likewise.
13847 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13849 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13851 (mips_rtx_costs): Likewise.
13852 (mips_override_options): Add casts to enum type.
13853 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13855 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13856 (store_reg, set_reg_plus_d): Likewise.
13857 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13858 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13860 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13862 (emit_unlikely_jump): Use add_reg_note.
13863 (rs6000_emit_allocate_stack): Likewise.
13864 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13865 (output_toc): Change 1 to INSERT in function call.
13866 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13867 (rs6000_initialize_trampoline): Likewise.
13868 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13870 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13871 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13872 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13873 (save_gprs): Use add_reg_note.
13874 (s390_emit_prologue): Likewise.
13875 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13876 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13877 (sparc_fold_builtin): Add cast to enum type.
13878 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13880 (spu_expand_prologue): Use add_reg_note.
13881 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13883 2009-04-20 Ian Lance Taylor <iant@google.com>
13885 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13886 (c_parser_postfix_expression_after_primary): Get VEC for list of
13887 arguments. Get original types of arguments. Call
13888 build_function_call_vec.
13889 (cached_expr_list_1, cached_expr_list_2): New static variables.
13890 (c_parser_expr_list): Change return type to VEC *. Add
13891 p_orig_types parameter. Change all callers.
13892 (c_parser_release_expr): New static function.
13893 (c_parser_vec_to_tree_list): New static function.
13894 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13895 call build_function_call_vec.
13896 (build_function_call_vec): New function, based on old
13897 build_function_call.
13898 (convert_arguments): Remove nargs and argarray parameters. Change
13899 values to a VEC. Add origtypes parameter.
13900 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13901 (convert_for_assignment): Add origtype parameter. Change all
13902 callers. If warn_cxx_compat, check for conversion to an enum
13903 type when calling a function.
13904 (store_init_value): Add origtype parameter. Change all callers.
13905 (digest_init): Likewise.
13906 (struct init_node): Add origtype field.
13907 (add_pending_init): Add origtype parameter. Change all callers.
13908 (output_init_element): Likewise.
13909 (output_pending_init_elements): Pass origtype from init_node to
13910 output_init_element.
13911 (process_init_element): Pass origtype from c_expr to
13912 output_init_element.
13913 (c_finish_return): Add origtype parameter. Change all callers.
13914 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13916 (sync_resolve_params): Likewise.
13917 (sync_resolve_return): Change params to first_param. Change caller.
13918 (resolve_overloaded_builtins): Change params to VEC *. Change
13919 callers. Save first parameter around call to build_function_call_vec.
13920 * c-decl.c (finish_decl): Add origtype parameter. Change all
13921 callers. Call build_function_call_vec rather than
13922 build_function_call for cleanup.
13923 * c-tree.h: Update declarations.
13924 * c-common.h: Update declarations.
13925 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13926 params to first_param.
13927 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13928 params parameter from tree to void *.
13929 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13930 Change arglist parameter to have type void *, and to be a pointer
13932 * config/rs6000/rs6000-protos.h
13933 (altivec_resolve_overloaded_builtin): Update declaration.
13934 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13935 fnargs parameter to have type void *, and to be a pointer to a
13936 VEC. Call build_function_call_vec instead of
13937 build_function_call.
13938 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13940 2009-04-20 Joey Ye <joey.ye@intel.com>
13941 Xuepeng Guo <xuepeng.guo@intel.com>
13942 H.J. Lu <hongjiu.lu@intel.com>
13944 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13946 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13947 (IX86_LEA_PRIORITY): Likewise.
13948 (distance_non_agu_define): New function.
13949 (distance_agu_use): Likewise.
13950 (ix86_lea_for_add_ok): Likewise.
13951 (ix86_dep_by_shift_count): Likewise.
13953 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13954 should split for LEA.
13956 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13958 (ix86_dep_by_shift_count): Likewise.
13960 2009-04-20 Richard Guenther <rguenther@suse.de>
13962 * expr.c (handled_component_p): Move ...
13963 * tree.h (handled_component_p): ... here.
13964 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13965 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13966 and REALPART_EXPR to be in one group.
13968 2009-04-20 Richard Guenther <rguenther@suse.de>
13970 * basic-block.h (get_all_dominated_blocks): Declare.
13971 * dominance.c (get_all_dominated_blocks): New function.
13972 * tree-cfg.c (get_all_dominated_blocks): Remove.
13973 (remove_edge_and_dominated_blocks): Adjust.
13974 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13975 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13976 instead of recursing.
13978 2009-04-20 Doug Kwan <dougkwan@google.com>
13980 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13981 (struct cgraph_node_set_def): New type.
13982 (cgraph_node_set) New type. Also declare vector functions.
13983 (struct cgraph_node_set_element_def): New type.
13984 (cgraph_node_set_element): Ditto.
13985 (cgraph_node_set_iterator): New iterator type.
13986 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13987 cgraph_node_set_remove, dump_cgraph_node_set,
13988 debug_cgraph_node_set): New prototypes.
13989 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13990 cgraph_node_set_size): New inlines.
13991 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13992 including cgraph.h.
13993 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13994 argument to function 'write_summary'.
13995 * ipa.c: Include ggc.h.
13996 (hash_cgraph_node_set_element,
13997 eq_cgraph_node_set_element, cgraph_node_set_new,
13998 cgraph_node_set_add, cgraph_node_set_remove,
13999 cgraph_node_set_find, dump_cgraph_node_set,
14000 debug_cgraph_node_set): New functions.
14001 * Makefile.in (ipa.o): Add dependency on GGC_H.
14003 2009-04-20 Ira Rosen <irar@il.ibm.com>
14005 PR tree-optimization/39675
14006 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14007 check of the return code of vect_schedule_slp. Check that
14008 stmt_vec_info still exists for the statement, before checking its
14009 vectorization type.
14011 2009-04-20 Michael Matz <matz@suse.de>
14013 * Makefile.in (generated_files): Take out $(simple_generated_c).
14015 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14017 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14018 (UINTPTR_TYPE): Likewise.
14020 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14023 * c-typeck.c (digest_init): Check for initializing an array with a
14026 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14029 * c-semantics.c (pop_stmt_list): Propagate
14030 STATEMENT_LIST_HAS_LABEL to parent statement list.
14032 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14034 * config/mips/mips.h (mips_tune_attr): New macro.
14035 * config/mips/mips.md (cpu): Use it.
14037 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14040 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14043 2009-04-19 Diego Novillo <dnovillo@google.com>
14045 * toplev.c (compile_file): Move call to coverage_finish ...
14046 * cgraphunit.c (ipa_passes): ... here.
14047 Call cgraph_process_new_functions.
14048 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14049 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14051 2009-04-19 Jan Hubicka <jh@suse.cz>
14053 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14055 (dump_cgraph_node): Dump can throw external flag.
14056 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14058 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14062 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14063 * common.opt (Wlogical-op): Move from here...
14064 * c.opt (Wlogical-op): ... to here.
14065 * c-typeck.c (parser_build_binary_op): Update call to
14066 warn_logical_operator.
14067 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14069 * c-common.c (warn_logical_op): Update.
14070 * c-common.h (warn_logical_op): Update declaration.
14072 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14074 * tree.c (protected_set_expr_location): Fix formatting.
14076 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14079 * c-typeck.c (readonly_warning): new.
14080 (build_unary_op, build_modify_expr): Use readonly_warning for
14081 storing into something readonly but not const-qualified.
14083 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14086 * c-typeck.c (build_unary_op): Check for taking address of
14087 expression of type void.
14089 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14092 * c-typeck.c (build_function_call): Check for calling a function
14093 with qualified void return types. Call require_complete_type when
14096 2009-04-18 Jan Hubicka <jh@suse.cz>
14098 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14100 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14101 can_throw_external flag.
14102 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14103 * ipa-pure-const.c (ignore_edge): New function.
14104 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14105 only over can_throw_external edges.
14106 (local_pure_const): Add nothrow flag.
14107 * ipa-utils.c (searchc): Add ignore_edge callback.
14108 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14109 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14110 (set_nothrow_function_flags): Update cgraph.
14111 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14113 2009-04-18 Richard Guenther <rguenther@suse.de>
14115 PR middle-end/39804
14116 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14117 (fold_stmt): ... this and ...
14118 (fold_stmt_inplace): ... this.
14119 (fold_stmt_1): Fold references in calls and asms.
14120 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14122 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14124 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14125 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14127 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14129 * tree.c (function_args_count): Remove.
14130 * tree.h: Remove the prototype for function_args_count.
14132 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14134 * tree-iterator.c (expr_only): Remove.
14135 * tree.h: Remove the prototype for expr_only.
14137 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14139 * reginfo.c (cannot_change_mode_set_regs): Remove.
14140 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14142 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14144 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14145 whether operands 0 and 1 overlaps.
14147 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14149 PR middle-end/36902
14150 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14151 pointer. Use warning_at instead of warning.
14152 (search_for_addr_array): Likewise.
14153 (check_array_bounds): Likewise.
14154 (check_all_array_refs): Check that the incoming edge is not in the
14155 list of edges to be removed.
14156 (check_all_array_refs): Avoid the temporal pointer.
14157 (vrp_visit_cond_stmt): Fix typo.
14158 (simplify_switch_using_ranges): Handle the case where the switch
14159 index is an integer constant.
14161 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14163 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14165 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14167 * doc/extend.texi, doc/invoke.texi: Fix typos.
14169 2009-04-17 Cary Coutant <ccoutant@google.com>
14171 * tree-flow-inline.h (get_lineno): Fix inverted test.
14173 2009-04-17 Diego Novillo <dnovillo@google.com>
14175 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14176 assertion for AVAIL_OUT.
14178 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14181 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14182 * config/sh/linux-atomic.asm: Likewise.
14184 2009-04-17 Diego Novillo <dnovillo@google.com>
14186 * except.c (debug_eh_tree): New.
14187 (struct eh_region, struct eh_status): Move ...
14188 * except.h: ... here.
14189 (add_type_for_runtime): Declare extern.
14190 (lookup_type_for_runtime): Likewise.
14191 (debug_eh_tree): Declare.
14192 * Makefile.in (GTFILES): List except.h before except.c
14194 2009-04-17 Diego Novillo <dnovillo@google.com>
14196 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14197 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14198 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14199 (find_vars_r): ... here.
14200 * tree-flow.h (find_referenced_vars_in): Declare.
14201 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14202 that AVAIL_OUT exists for BLOCK.
14203 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14204 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14205 (tree-parloops.o): Likewise.
14207 2009-04-17 Simon Baldwin <simonb@google.com>
14209 * toplev.c (default_tree_printer): Add handling for %E format.
14211 2009-04-17 Diego Novillo <dnovillo@google.com>
14213 * tree-pretty-print.c (dump_generic_node): Add break after
14214 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14215 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14216 FUNCTION_TYPE together. Call print_struct_decl when printing
14217 structures and TDF_SLIM is not given.
14218 (print_struct_decl): Fix logic for detecting recursion.
14220 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14223 * gcc.c (create_at_file): New.
14224 (compile_input_file_p): New.
14225 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14226 * main.c (main): Update call to toplev_main.
14227 * toplev.c (toplev_main): Change signature. Call expandargv.
14228 * toplev.h (toplev_main): Change signature.
14230 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14232 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14233 if the latter is not constant.
14235 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14237 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14239 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14241 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14242 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14244 2009-04-17 Richard Guenther <rguenther@suse.de>
14246 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14247 Handle component references view-converting an invariant address.
14249 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14251 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14252 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14253 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14254 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14255 Use @deftypevr rather than @deftypevar.
14257 2009-04-17 Richard Guenther <rguenther@suse.de>
14259 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14260 (get_prop_source_stmt): Likewise.
14261 (can_propagate_from): Likewise.
14263 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14265 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14266 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14267 (--with-multilib-list): Add default value.
14268 * configure: Regenerate.
14269 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14270 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14271 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14272 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14273 Don't add default cpu to multilib list unnecessarily, but do enable
14274 the relevant compiler option..
14275 Add support for --with-multilib-list=<blank> and
14276 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14277 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14278 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14279 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14280 TM_MULTILIB_CONFIG.
14281 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14282 (MULTILIB_OSDIRNAMES): New variable.
14283 * config/sh/t-1e: Delete file.
14284 * config/sh/t-mlib-sh1: Delete file.
14285 * config/sh/t-mlib-sh2: Delete file.
14286 * config/sh/t-mlib-sh2a: Delete file.
14287 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14288 * config/sh/t-mlib-sh2a-single: Delete file.
14289 * config/sh/t-mlib-sh2a-single-only: Delete file.
14290 * config/sh/t-mlib-sh2e: Delete file.
14291 * config/sh/t-mlib-sh3e: Delete file.
14292 * config/sh/t-mlib-sh4: Delete file.
14293 * config/sh/t-mlib-sh4-nofpu: Delete file.
14294 * config/sh/t-mlib-sh4-single: Delete file.
14295 * config/sh/t-mlib-sh4-single-only: Delete file.
14296 * config/sh/t-mlib-sh4a: Delete file.
14297 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14298 * config/sh/t-mlib-sh4a-single: Delete file.
14299 * config/sh/t-mlib-sh4a-single-only: Delete file.
14300 * config/sh/t-mlib-sh4al: Delete file.
14301 * config/sh/t-mlib-sh5-32media: Delete file.
14302 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14303 * config/sh/t-mlib-sh5-64media: Delete file.
14304 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14305 * config/sh/t-mlib-sh5-compact: Delete file.
14306 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14307 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14308 * doc/install.texi (Options specification): Add
14309 --with-multilib-list and --with-endian.
14311 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14313 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14315 (OBJS-common): Add plugin-version.o.
14316 (plugin-version.o): New.
14317 * gcc-plugin.h (plugin_gcc_version): New.
14318 (plugin_default_version_check): New.
14319 (plugin_init_func, plugin_init): Add version argument.
14320 * plugin-version.c: New.
14321 * plugin.c (str_plugin_gcc_version_name): New.
14322 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14323 pass it to the init function.
14324 (plugin_default_version_check): New.
14326 2009-04-17 Richard Guenther <rguenther@suse.de>
14328 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14329 for decl-vs-decl disambiguation.
14331 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14333 * config/s390/s390.h (s390_tune_attr): New macro definition.
14334 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14336 2009-04-17 Richard Guenther <rguenther@suse.de>
14338 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14339 (fold_stmt_r): Likewise.
14340 (maybe_fold_reference): New function.
14341 (fold_gimple_assign): Handle cases fold_stmt_r did.
14342 (fold_stmt): Do not use fold_stmt_r.
14343 (fold_stmt_inplace): Likewise.
14345 2009-04-17 Richard Guenther <rguenther@suse.de>
14347 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14348 (record_equivalences_from_stmt): Remove useless checks and
14350 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14351 the type is already suitable.
14353 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14355 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14357 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14359 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14360 (CMPtype): Define as __gcc_CMPtype.
14362 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14364 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14365 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14367 2009-04-17 Richard Guenther <rguenther@suse.de>
14369 PR tree-optimization/39746
14370 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14371 special-casing for builtins and static variable use/def.
14372 (call_may_clobber_ref_p_1): Likewise.
14374 2009-04-16 Ian Lance Taylor <iant@google.com>
14376 * df.h: Include "timevar.h".
14377 (struct df_problem): Change tv_id field to timevar_id_t.
14378 * tree-pass.h: Include "timevar.h".
14379 (struct opt_pass): Change tv_id field to timevar_id_t.
14380 * timevar.h (timevar_id_t): Define TV_NONE.
14381 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14382 TV_NONE rather than tv_id != 0.
14383 (execute_one_pass): Likewise.
14384 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14385 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14386 dependencies to $(TREE_PASS_H).
14387 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14389 (pass_branch_target_load_optimize2): Likewise.
14390 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14391 (pass_outof_cfg_layout_mode): Likewise.
14392 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14393 (pass_rebuild_cgraph_edges): Likewise.
14394 (pass_remove_cgraph_callee_edges): Likewise.
14395 * df-core.c (pass_df_initialize_opt): Likewise.
14396 (pass_df_initialize_no_opt): Likewise.
14397 (pass_df_finish): Likewise.
14398 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14399 * except.c (pass_set_nothrow_function_flags): Likewise.
14400 (pass_convert_to_eh_region_ranges): Likewise.
14401 * final.c (pass_compute_alignments): Likewise.
14402 * function.c (pass_instantiate_virtual_regs): Likewise.
14403 (pass_init_function): Likewise.
14404 (pass_leaf_regs): Likewise.
14405 (pass_match_asm_constraints): Likewise.
14406 * gimple-low.c (pass_lower_cf): Likewise.
14407 (pass_mark_used_blocks): Likewise.
14408 * init-regs.c (pass_initialize_regs): Likewise.
14409 * integrate.c (pass_initial_value_sets): Likewise.
14410 * ira.c (pass_ira): Likewise.
14411 * jump.c (pass_cleanup_barriers): Likewise.
14412 * omp-low.c (pass_expand_omp): Likewise.
14413 (pass_lower_omp): Likewise.
14414 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14415 * recog.c (pass_split_all_insns): Likewise.
14416 (pass_split_after_reload): Likewise.
14417 (pass_split_before_regstack): Likewise.
14418 (pass_split_before_sched2): Likewise.
14419 (pass_split_for_shorten_branches): Likewise.
14420 * reginfo.c (pass_reginfo_init): Likewise.
14421 (pass_subregs_of_mode_init): Likewise.
14422 (pass_subregs_of_mode_finish): Likewise.
14423 * passes.c (pass_postreload): Likewise.
14424 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14425 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14426 (pass_warn_function_return): Likewise.
14427 (pass_warn_function_noreturn): Likewise.
14428 * tree-complex.c (pass_lower_complex): Likewise.
14429 (pass_lower_complex_O0): Likewise.
14430 * tree-if-conv.c (pass_if_conversion): Likewise.
14431 * tree-into-ssa.c (pass_build_ssa): Likewise.
14432 * tree-mudflap.c (pass_mudflap_1): Likewise.
14433 (pass_mudflap_2): Likewise.
14434 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14435 (pass_mudflap_2): Likewise.
14436 * tree-nrv.c (pass_return_slot): Likewise.
14437 * tree-object-size.c (pass_object_sizes): Likewise.
14438 * tree-optimize.c (pass_all_optimizations): Likewise.
14439 (pass_early_local_passes): Likewise.
14440 (pass_all_early_optimizations): Likewise.
14441 (pass_cleanup_cfg): Likewise.
14442 (pass_cleanup_cfg_post_optimizing): Likewise.
14443 (pass_free_datastructures): Likewise.
14444 (pass_free_cfg_annotations): Likewise.
14445 (pass_fixup_cfg): Likewise.
14446 (pass_init_datastructures): Likewise.
14447 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14448 (pass_late_warn_uninitialized): Likewise.
14449 (pass_update_address_taken): Likewise.
14450 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14451 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14452 (pass_cse_sincos): Likewise.
14453 (pass_convert_to_rsqrt): Likewise.
14454 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14455 * tree-stdarg.c (pass_stdarg): Likewise.
14456 * tree-tailcall.c (pass_tail_recursion): Likewise.
14457 (pass_tail_calls): Likewise.
14458 * tree-vect-generic.c (pass_lower_vector): Likewise.
14459 (pass_lower_vector_ssa): Likewise.
14460 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14462 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14464 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14466 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14468 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14469 logical and signext.
14471 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14474 * config/sh/predicates.md (arith_operand): Check if the operand
14475 of TRUNCATE is a REG.
14477 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14479 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14480 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14482 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14484 * tree-iterator.c (tsi_split_statement_list_after,
14485 tsi_split_statement_list_before): Remove.
14486 * tree-iterator.h: Remove the prototypes for
14487 tsi_split_statement_list_after and tsi_split_statement_list_before.
14489 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14491 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14492 * tree-ssa-propagate.h: Remove the prototype for
14493 stmt_makes_single_load.
14495 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14497 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14498 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14500 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14502 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14504 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14506 * except.c (eh_region_outer_p): Remove.
14507 * except.h: Remove the prototype for eh_region_outer_p.
14509 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14511 * function.c (current_function_assembler_name): Remove.
14512 * function.h: Remove the prototype for
14513 current_function_assembler_name.
14515 2009-04-16 Ian Lance Taylor <iant@google.com>
14517 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14518 (add_reg_note): Call alloc_reg_note.
14519 * rtl.h (alloc_reg_note): Declare.
14520 * combine.c (try_combine): Use alloc_reg_note.
14521 (recog_for_combine, move_deaths): Likewise.
14522 (distribute_notes): Use alloc_reg_note and add_reg_note.
14523 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14524 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14525 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14527 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14529 PR rtl-optimization/39762
14530 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14531 ira_may_move_out_cost): Add comments about way of their usage.
14532 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14534 * ira-conflicts.c (process_regs_for_copy): Use function
14535 ira_get_register_move_cost instead of global
14536 ira_register_move_cost.
14538 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14539 color_pass, move_spill_restore, update_curr_costs): Ditto.
14541 * ira-lives.c (process_single_reg_class_operands): Ditto.
14543 * ira-emit.c (emit_move_list): Ditto.
14545 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14546 (record_reg_classes): Ditto. Use functions
14547 ira_get_register_move_cost and ira_get_may_move_cost instead of
14548 global vars ira_register_move_cost, ira_may_move_out_cost and
14549 ira_may_move_in_cost.
14550 (record_address_regs): Don't call ira_init_register_move_cost.
14551 Use function ira_get_may_move_cost instead of global
14552 ira_may_move_in_cost.
14553 (process_bb_node_for_hard_reg_moves): Use function
14554 ira_get_register_move_cost instead of global ira_register_move_cost.
14555 (ira_costs): Don't call ira_init_register_move_cost.
14557 2009-04-16 Richard Guenther <rguenther@suse.de>
14559 * tree-cfg.c (verify_gimple_assign_binary):
14560 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14561 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14562 (create_general_new_stmt): Note that this function is broken.
14564 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14566 * common.opt (fhelp): Add Var(help_flag).
14567 * gcc-plugin.h (plugin_info): Add help.
14568 * plugin.c (plugin_name_args): Add help.
14569 (register_plugin_info): Set plugin->help.
14570 (print_help_one_plugin): New.
14571 (print_plugins_help): New.
14572 * plugin.h (print_plugins_help): New.
14573 * toplev.c (toplev_main): Call print_plugins_help if needed.
14575 2009-04-16 Richard Guenther <rguenther@suse.de>
14577 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14578 (gimple_ior_addresses_taken_1): New function.
14579 (gimple_ior_addresses_taken): Likewise.
14580 * gimple.h (struct gimple_statement_with_ops_base): Remove
14581 addresses_taken member.
14582 (gimple_ior_addresses_taken): Declare.
14583 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14584 gimple_set_addresses_taken): Remove.
14585 * ipa-reference.c (mark_address): New function.
14586 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14587 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14588 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14589 (gimple_add_to_addresses_taken): Remove.
14590 (get_tmr_operands): Call mark_address_taken.
14591 (get_asm_expr_operands): Likewise.
14592 (get_expr_operands): Likewise.
14593 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14594 (free_stmt_operands): Do not free it.
14595 * tree-ssa.c (delete_tree_ssa): Likewise.
14596 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14598 2009-04-16 Richard Guenther <rguenther@suse.de>
14600 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14601 (walk_stmt_load_store_ops): Likewise.
14602 * gimple.c (get_base_loadstore): New function.
14603 (walk_stmt_load_store_addr_ops): Likewise.
14604 (walk_stmt_load_store_ops): Likewise.
14605 * ipa-pure-const.c (check_op): Simplify.
14606 (check_load, check_store): New functions.
14607 (check_stmt): Use walk_stmt_load_store_ops.
14608 * ipa-reference.c (mark_load): Adjust signature.
14609 (mark_store): Likewise.
14610 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14612 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14614 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14615 (plugin_info): New.
14616 * opts.c (common_handle_option): Don't call print_version.
14617 * plugin.c (plugin_name_args): Add version.
14618 (register_plugin_info): New.
14619 (register_callback): Handle PLUGIN_INFO.
14620 (try_init_one_plugin): New.
14621 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14623 (finalize_one_plugin): New.
14624 (finalize_plugins): New.
14625 (print_one_plugin): New.
14626 (print_plugins_versions): New.
14627 * plugin.h (print_plugins_versions): New.
14628 (finalize_plugins): New.
14629 * toplev.c (compile_file): Don't call initialize_plugins.
14630 (print_version): Call print_plugins_versions.
14631 (toplev_main): Call initialize_plugins. Print version if needed.
14632 Call finalize_plugins.
14634 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14636 * common.opt (fversion): New.
14637 * gcc.c (print_version): New.
14638 (process_command): Don't print the version. Just set print_version.
14639 (main): Print version. Call subprocesses if print_version and
14640 verbose_flag are set.
14641 * opts.c (common_handle_option): Handle OPT_fversion.
14643 2009-04-16 Richard Guenther <rguenther@suse.de>
14644 Ira Rosen <irar@il.ibm.com>
14646 PR tree-optimization/39698
14647 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14648 type of the reduction variable. Only generate the def if
14651 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14652 make sure to first convert to an integer of the same precision.
14653 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14654 the type of the evolution correctly in computing the new
14655 induction variable base.
14657 2009-04-16 Richard Guenther <rguenther@suse.de>
14659 PR middle-end/39625
14660 * tree-cfg.c (make_blocks): Split statements with to-be
14661 abnormal SSA names on the lhs.
14663 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14665 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14666 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14667 * c-typeck.c (really_start_incremental_init): Likewise.
14668 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14669 (TARGET_INITIALIZER): Remove it.
14670 * target.h (struct target): Remove vector_opaque_p.
14671 * tree.c (build_opaque_vector_type): New.
14672 * tree.h (TYPE_VECTOR_OPAQUE): New.
14673 (build_opaque_vector_type): Declare.
14674 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14675 * config/rs6000/rs6000.c (build_opaque_vector_type,
14676 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14677 (rs6000_init_builtins): Use build_opaque_vector_type for
14678 opaque_V4SI_type_node.
14680 2009-04-15 Catherine Moore <clm@codesourcery.com>
14682 * debug.h (set_name): Declare.
14683 * dwarf2out.c (dwarf2out_set_name): Declare.
14684 (dwarf2_debug_hooks): Add set_name.
14685 (find_AT_string): New.
14686 (add_AT_string): Call find_AT_string.
14687 (dwarf2out_set_name): New.
14688 * cp/decl.c (grokdeclarator): Call set_name.
14689 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14690 * debug.c (do_nothing_debug_hooks): Likewise.
14691 * dbxout.c (dbx_debug_hooks): Likewise.
14692 * sdbout.c (sdb_debug_hooks): Likewise.
14694 2009-04-15 Michael Eager <eager@eagercon.com>
14696 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14697 reg for single-precision FPU.
14698 * config/rs6000/rs6000.md (movsi_internal1): Only for
14699 !TARGET_SINGLE_FPU.
14700 (movsi_internal1_single): New. Add pattern to move SI values to/from
14701 single-precision FP regs.
14703 2009-04-15 Richard Guenther <rguenther@suse.de>
14705 * omp-low.c (lower_rec_input_clauses): Build correct address
14707 (expand_omp_for_generic): Fix multiplication type.
14708 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14709 (generate_memset_zero): Fix types.
14710 * tree-profile.c (prepare_instrumented_value): Correctly
14713 2009-04-15 Ian Lance Taylor <iant@google.com>
14715 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14716 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14717 for -Wall and for -Wc++-compat.
14718 (c_common_post_options): For C++, set warn_enum_compare if not
14720 * c-tree.h (struct c_expr): Add field original_type.
14721 (build_external_ref): Update declaration.
14722 * c-parser.c (c_parser_braced_init): Set original_type.
14723 (c_parser_initelt): Likewise.
14724 (c_parser_expr_no_commas): Likewise.
14725 (c_parser_conditional_expression): Likewise.
14726 (c_parser_cast_expression): Likewise.
14727 (c_parser_unary_expression): Likewise. Pull setting of
14728 original_code to top of function.
14729 (c_parser_sizeof_expression): Set original_type.
14730 (c_parser_alignof_expression): Likewise.
14731 (c_parser_postfix_expression): Likewise. Pull setting of
14732 original_code to top of function.
14733 (c_parser_postfix_expression_after_paren_type): Set original_type.
14734 (c_parser_postfix_expression_after_primary): Likewise.
14735 (c_parser_expression): Likewise.
14736 * c-typeck.c (build_external_ref): Add type parameter. Change all
14738 (c_expr_sizeof_expr): Set original_type field.
14739 (parser_build_unary_op): Likewise.
14740 (parser_build_binary_op): Likewise. Optionally warn about
14741 comparisons of enums of different types.
14742 (digest_init): Set original_type field.
14743 (really_start_incremental_init): Likewise.
14744 (push_init_level, pop_init_level): Likewise.
14745 * doc/invoke.texi (Warning Options): -Wenum-compare now
14748 2009-04-15 Richard Guenther <rguenther@suse.de>
14750 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14751 out a necessary conversion.
14752 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14753 names we didn't value number.
14754 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14756 2009-04-15 Richard Guenther <rguenther@suse.de>
14758 PR tree-optimization/39764
14759 * tree-ssa-ccp.c (get_value): Canonicalize value with
14760 canonicalize_float_value.
14762 2009-04-15 Jan Hubicka <jh@suse.cz>
14764 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14765 Wrong version of patch.
14767 2009-04-15 Jan Hubicka <jh@suse.cz>
14769 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14771 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14773 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14774 our distinct integral and vector types.
14776 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14778 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14779 * init.c (build_vtbl_address): Remove call to assemble_external.
14781 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14783 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14784 output for other floating point modes.
14786 2009-04-14 Diego Novillo <dnovillo@google.com>
14788 * diagnostic.c (diagnostic_report_diagnostic): Do not
14789 warn about loaded plugins for DK_ERROR and DK_WARNING.
14790 * c-decl.c (declspecs_add_type): Move call to
14791 invoke_plugin_callbacks ...
14792 * c-parser.c (c_parser_declspecs): ... here.
14793 * plugin.c (dump_active_plugins): Tidy output.
14795 2009-04-14 Diego Novillo <dnovillo@google.com>
14796 Le-Chun Wu <lcwu@google.com>
14798 * configure.ac: Add --enable-plugin support.
14799 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14800 * Makefile.in (PLUGIN_H): Define.
14801 Export ENABLE_PLUGIN and GMPINC to site.exp.
14802 Add PLUGINLIBS to link command.
14803 Add/modify dependencies for plugin.o and files including plugin.h.
14805 * config.in: Regenerate.
14807 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14810 2009-04-14 Le-Chun Wu <lcwu@google.com>
14812 * tree-pass.h (register_one_dump_file): Add a prototype for
14813 register_one_dump_file.
14814 * toplev.c (compile_file): Call initialize_plugins.
14815 (do_compile): Call invoke_plugin_callbacks.
14816 (toplev_main): Call invoke_plugin_callbacks.
14817 * common.opt: Add -fplugin= and -fplugin-arg-.
14818 * gcc-plugin.h: New public header file for plugins to include.
14819 * plugin.c: New source file.
14820 * plugin.h: New internal header file.
14821 * passes.c (register_one_dump_file): Make it external.
14823 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14825 2009-04-14 Diego Novillo <dnovillo@google.com>
14827 * doc/plugins.texi: New.
14828 * doc/gccint.texi: Add reference to Plugins chapter.
14829 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14830 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14831 loaded plugins, if any.
14832 * timevar.def (TV_PLUGIN_INIT): Define.
14833 (TV_PLUGIN_RUN): Define.
14834 * plugin.c: Include timevar.h
14835 (plugins_active_p): New.
14836 (dump_active_plugins): New.
14837 (debug_active_plugins): New.
14839 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14841 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14843 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14845 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14847 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14848 the same as a minus without a shift.
14850 2009-04-14 Nick Clifton <nickc@redhat.com>
14852 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14853 comparisons with small integers will always produce a short
14856 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14859 2008-12-19 Diego Novillo <dnovillo@google.com>
14861 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14863 2009-04-14 Richard Guenther <rguenther@suse.de>
14865 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14867 (verify_gimple_assign_binary): Likewise. Handle shifts and
14869 (verify_gimple_phi): Print the mismatched argument position.
14870 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14872 (vect_update_init_of_dr): Likewise.
14873 * matrix-reorg.c (transform_access_sites): Do what the
14875 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14877 2009-04-13 Michael Eager <eager@eagercon.com>
14879 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14880 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14881 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14882 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14883 remove duplicate config
14885 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14887 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14888 file_name:line_number type locator of the call site.
14890 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14892 * genautomata.c: Put blank after comma.
14893 (automaton_decls): New.
14894 (struct unit_usage): Add comments to member next.
14895 (store_alt_unit_usage): Keep the list ordered.
14896 (unit_present_on_list_p, equal_alternatives_p): New.
14897 (check_regexp_units_distribution): Check units distribution
14898 correctness correctly.
14899 (main): Don't write automata if error is found. Return correct
14902 * config/m68k/cf.md (cfv4_ds): Remove.
14903 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14904 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14906 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14907 power4-load-ext, power4-store, power4-store-update,
14908 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14909 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14910 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14911 power4-sqrt, power4-isync): Modify reservation to make correct
14912 unit distribution to automata.
14914 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14915 power5-store-update, power5-two, power5-three, power5-lmul,
14916 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14918 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14920 * except.c (pass_set_nothrow_function_flags): Set name and add
14922 (set_nothrow_function_flags): Mention in the dump file when
14923 changing a function to nothrow.
14925 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14928 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14929 instead of unsigned long.
14931 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14933 * config/arm/arm.c (return_used_this_function): Remove.
14934 (arm_output_function_prologue): Remove use of
14935 return_used_this_function.
14936 (output_return_instruction): Replace use of
14937 return_used_this_function
14938 by cfun->machine->return_used_this_function.
14939 (arm_output_epilogue): Likewise.
14940 (arm_output_function_epilogue): Likewise.
14941 (thumb_unexpanded_epilogue): Likewise.
14942 * config/arm/arm.h (struct machine_function):
14943 New member return_used_this_function.
14945 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14947 * doc/install.texi: Correct description of default directory for
14948 --with-gxx-include-dir.
14950 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14952 * fold-const.c (build_range_check): Properly deal with enumeral and
14953 boolean base types.
14955 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14957 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14958 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14959 * params.h (MAX_GCSE_PASSES): Remove.
14960 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14961 in sequence. Remove ability to run multiple passes.
14962 (bypass_jumps): Report run as third CPROP pass.
14964 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14966 PR middle-end/39651
14967 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14968 when deciding whether the whole SEQUENCE can throw.
14970 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14973 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14974 offseted label references.
14976 2009-04-11 Jan Hubicka <jh@suse.cz>
14978 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14980 2009-04-11 Richard Guenther <rguenther@suse.de>
14982 PR middle-end/39732
14983 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14984 return variables as TREE_ADDRESSABLE.
14986 2009-04-11 Richard Guenther <rguenther@suse.de>
14988 PR tree-optimization/39713
14989 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14990 reference trees have SSA_NAME operands.
14992 2009-04-11 Richard Guenther <rguenther@suse.de>
14995 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14996 address expressions.
14998 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15000 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15001 match changes in Cygwin 1.7
15002 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15003 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15005 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15007 PR tree-optimization/39701
15008 * doc/invoke.texi (Optimization Options): Document change in
15009 meaning and initialization of -fdelete-null-pointer-checks.
15011 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15013 PR middle-end/39701
15014 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15016 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15019 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15021 2009-04-10 Chao-ying Fu <fu@mips.com>
15023 * doc/tm.texi (Instruction Output): Document
15024 TARGET_ASM_FINAL_POSTSCAN_INSN.
15025 * target.h (final_postscan_insn): New field in asm_out.
15026 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15027 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15028 * final.c (final_scan_insn): Call
15029 targetm.asm_out.final_postscan_insn after outputting
15030 an asm macro and a normal instruction.
15032 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15033 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15034 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15035 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15036 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15038 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15040 PR middle-end/39701
15041 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15042 variables as non-NULL even with -fdelete-null-pointer-checks.
15044 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15046 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15048 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15051 * config/i386/i386.c (classify_argument): Handle SCmode with
15052 (bit_offset % 64) != 0.
15054 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15056 * doc/invoke.texi (Optimize Options): Add cross-reference to
15057 -Q --help=optimizers examples.
15059 2009-04-10 Ben Elliston <bje@au.ibm.com>
15062 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15063 regalign for the reg == fpr and TDmode case.
15065 2009-04-09 David Ayers <ayers@fsfe.org>
15068 * objc/objc-act.c (warn_with_method): Remove helper function.
15069 (check_duplicates): Call warning and inform directly.
15070 (really_start_method): Likewise.
15072 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15074 * expmed.c (expand_divmod): Always use a comparison for a division
15075 by a large unsigned integer.
15077 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15078 for things others than variables or functions as nonzero.
15080 2009-04-09 Nick Clifton <nickc@redhat.com>
15082 * unwind-compat.c: Change copyright header to refer to version
15083 3 of the GNU General Public License with version 3.1 of the
15084 GCC Runtime Library Exception and to point readers at the
15085 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15086 * config/alpha/crtfastmath.c: Likewise.
15087 * config/alpha/linux-unwind.h: Likewise.
15088 * config/alpha/qrnnd.asm: Likewise.
15089 * config/alpha/vms-crt0-64.c: Likewise.
15090 * config/alpha/vms-crt0.c: Likewise.
15091 * config/alpha/vms-dwarf2.asm: Likewise.
15092 * config/alpha/vms-dwarf2eh.asm: Likewise.
15093 * config/alpha/vms-psxcrt0-64.c: Likewise.
15094 * config/alpha/vms-psxcrt0.c: Likewise.
15095 * config/alpha/vms_tramp.asm: Likewise.
15096 * config/arc/initfini.c: Likewise.
15097 * config/arc/lib1funcs.asm: Likewise.
15098 * config/arm/bpabi-v6m.S: Likewise.
15099 * config/arm/bpabi.S: Likewise.
15100 * config/arm/bpabi.c: Likewise.
15101 * config/arm/crti.asm: Likewise.
15102 * config/arm/crtn.asm: Likewise.
15103 * config/arm/ieee754-df.S: Likewise.
15104 * config/arm/ieee754-sf.S: Likewise.
15105 * config/arm/lib1funcs.asm: Likewise.
15106 * config/arm/libunwind.S: Likewise.
15107 * config/arm/linux-atomic.c: Likewise.
15108 * config/arm/mmintrin.h: Likewise.
15109 * config/arm/pr-support.c: Likewise.
15110 * config/arm/unaligned-funcs.c: Likewise.
15111 * config/arm/unwind-arm.c: Likewise.
15112 * config/arm/unwind-arm.h: Likewise.
15113 * config/avr/libgcc.S: Likewise.
15114 * config/bfin/crti.s: Likewise.
15115 * config/bfin/crtlibid.s: Likewise.
15116 * config/bfin/crtn.s: Likewise.
15117 * config/bfin/lib1funcs.asm: Likewise.
15118 * config/bfin/linux-unwind.h: Likewise.
15119 * config/cris/arit.c: Likewise.
15120 * config/cris/cris_abi_symbol.c: Likewise.
15121 * config/darwin-64.c: Likewise.
15122 * config/darwin-crt2.c: Likewise.
15123 * config/darwin-crt3.c: Likewise.
15124 * config/darwin.h: Likewise.
15125 * config/dbxelf.h: Likewise.
15126 * config/dfp-bit.c: Likewise.
15127 * config/dfp-bit.h: Likewise.
15128 * config/elfos.h: Likewise.
15129 * config/fixed-bit.c: Likewise.
15130 * config/fixed-bit.h: Likewise.
15131 * config/fp-bit.c: Likewise.
15132 * config/fp-bit.h: Likewise.
15133 * config/fr30/crti.asm: Likewise.
15134 * config/fr30/crtn.asm: Likewise.
15135 * config/fr30/lib1funcs.asm: Likewise.
15136 * config/freebsd-spec.h: Likewise.
15137 * config/frv/cmovd.c: Likewise.
15138 * config/frv/cmovh.c: Likewise.
15139 * config/frv/cmovw.c: Likewise.
15140 * config/frv/frvbegin.c: Likewise.
15141 * config/frv/frvend.c: Likewise.
15142 * config/frv/lib1funcs.asm: Likewise.
15143 * config/glibc-stdint.h: Likewise.
15144 * config/h8300/clzhi2.c: Likewise.
15145 * config/h8300/crti.asm: Likewise.
15146 * config/h8300/crtn.asm: Likewise.
15147 * config/h8300/ctzhi2.c: Likewise.
15148 * config/h8300/fixunssfsi.c: Likewise.
15149 * config/h8300/lib1funcs.asm: Likewise.
15150 * config/h8300/parityhi2.c: Likewise.
15151 * config/h8300/popcounthi2.c: Likewise.
15152 * config/i386/ammintrin.h: Likewise.
15153 * config/i386/att.h: Likewise.
15154 * config/i386/avxintrin.h: Likewise.
15155 * config/i386/biarch64.h: Likewise.
15156 * config/i386/bmmintrin.h: Likewise.
15157 * config/i386/cpuid.h: Likewise.
15158 * config/i386/cross-stdarg.h: Likewise.
15159 * config/i386/crtfastmath.c: Likewise.
15160 * config/i386/crtprec.c: Likewise.
15161 * config/i386/cygming-crtbegin.c: Likewise.
15162 * config/i386/cygming-crtend.c: Likewise.
15163 * config/i386/cygwin.asm: Likewise.
15164 * config/i386/emmintrin.h: Likewise.
15165 * config/i386/gmm_malloc.h: Likewise.
15166 * config/i386/gthr-win32.c: Likewise.
15167 * config/i386/i386.h: Likewise.
15168 * config/i386/immintrin.h: Likewise.
15169 * config/i386/linux-unwind.h: Likewise.
15170 * config/i386/linux64.h: Likewise.
15171 * config/i386/mm3dnow.h: Likewise.
15172 * config/i386/mmintrin-common.h: Likewise.
15173 * config/i386/mmintrin.h: Likewise.
15174 * config/i386/nmmintrin.h: Likewise.
15175 * config/i386/pmm_malloc.h: Likewise.
15176 * config/i386/pmmintrin.h: Likewise.
15177 * config/i386/smmintrin.h: Likewise.
15178 * config/i386/sol2-c1.asm: Likewise.
15179 * config/i386/sol2-ci.asm: Likewise.
15180 * config/i386/sol2-cn.asm: Likewise.
15181 * config/i386/sol2-gc1.asm: Likewise.
15182 * config/i386/tmmintrin.h: Likewise.
15183 * config/i386/unix.h: Likewise.
15184 * config/i386/w32-unwind.h: Likewise.
15185 * config/i386/wmmintrin.h: Likewise.
15186 * config/i386/x86-64.h: Likewise.
15187 * config/i386/x86intrin.h: Likewise.
15188 * config/i386/xmmintrin.h: Likewise.
15189 * config/ia64/crtbegin.asm: Likewise.
15190 * config/ia64/crtend.asm: Likewise.
15191 * config/ia64/crtfastmath.c: Likewise.
15192 * config/ia64/crti.asm: Likewise.
15193 * config/ia64/crtn.asm: Likewise.
15194 * config/ia64/fde-glibc.c: Likewise.
15195 * config/ia64/lib1funcs.asm: Likewise.
15196 * config/ia64/linux-unwind.h: Likewise.
15197 * config/ia64/quadlib.c: Likewise.
15198 * config/ia64/unwind-ia64.c: Likewise.
15199 * config/linux.h: Likewise.
15200 * config/m32c/m32c-lib1.S: Likewise.
15201 * config/m32c/m32c-lib2-trapv.c: Likewise.
15202 * config/m32c/m32c-lib2.c: Likewise.
15203 * config/m32r/initfini.c: Likewise.
15204 * config/m68hc11/larith.asm: Likewise.
15205 * config/m68hc11/m68hc11-crt0.S: Likewise.
15206 * config/m68k/cf.md: Likewise.
15207 * config/m68k/crti.s: Likewise.
15208 * config/m68k/crtn.s: Likewise.
15209 * config/m68k/lb1sf68.asm: Likewise.
15210 * config/m68k/linux-unwind.h: Likewise.
15211 * config/mcore/crti.asm: Likewise.
15212 * config/mcore/crtn.asm: Likewise.
15213 * config/mcore/lib1.asm: Likewise.
15214 * config/mips/linux-unwind.h: Likewise.
15215 * config/mips/loongson.h: Likewise.
15216 * config/mips/mips16.S: Likewise.
15217 * config/mmix/crti.asm: Likewise.
15218 * config/mmix/crtn.asm: Likewise.
15219 * config/pa/fptr.c: Likewise.
15220 * config/pa/hpux-unwind.h: Likewise.
15221 * config/pa/lib2funcs.asm: Likewise.
15222 * config/pa/linux-atomic.c: Likewise.
15223 * config/pa/linux-unwind.h: Likewise.
15224 * config/pa/milli64.S: Likewise.
15225 * config/pa/quadlib.c: Likewise.
15226 * config/pa/stublib.c: Likewise.
15227 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15228 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15229 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15230 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15231 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15232 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15233 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15234 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15235 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15236 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15237 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15238 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15239 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15240 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15241 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15242 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15243 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15244 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15245 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15246 * config/rs6000/750cl.h: Likewise.
15247 * config/rs6000/altivec.h: Likewise.
15248 * config/rs6000/biarch64.h: Likewise.
15249 * config/rs6000/crtresfpr.asm: Likewise.
15250 * config/rs6000/crtresgpr.asm: Likewise.
15251 * config/rs6000/crtresxfpr.asm: Likewise.
15252 * config/rs6000/crtresxgpr.asm: Likewise.
15253 * config/rs6000/crtsavfpr.asm: Likewise.
15254 * config/rs6000/crtsavgpr.asm: Likewise.
15255 * config/rs6000/darwin-asm.h: Likewise.
15256 * config/rs6000/darwin-fallback.c: Likewise.
15257 * config/rs6000/darwin-fpsave.asm: Likewise.
15258 * config/rs6000/darwin-ldouble.c: Likewise.
15259 * config/rs6000/darwin-tramp.asm: Likewise.
15260 * config/rs6000/darwin-unwind.h: Likewise.
15261 * config/rs6000/darwin-vecsave.asm: Likewise.
15262 * config/rs6000/darwin-world.asm: Likewise.
15263 * config/rs6000/e500crtres32gpr.asm: Likewise.
15264 * config/rs6000/e500crtres64gpr.asm: Likewise.
15265 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15266 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15267 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15268 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15269 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15270 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15271 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15272 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15273 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15274 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15275 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15276 * config/rs6000/eabi-ci.asm: Likewise.
15277 * config/rs6000/eabi-cn.asm: Likewise.
15278 * config/rs6000/eabi.asm: Likewise.
15279 * config/rs6000/linux-unwind.h: Likewise.
15280 * config/rs6000/linux64.h: Likewise.
15281 * config/rs6000/paired.h: Likewise.
15282 * config/rs6000/paired.md: Likewise.
15283 * config/rs6000/ppc64-fp.c: Likewise.
15284 * config/rs6000/ppu_intrinsics.h: Likewise.
15285 * config/rs6000/rs6000.h: Likewise.
15286 * config/rs6000/si2vmx.h: Likewise.
15287 * config/rs6000/sol-ci.asm: Likewise.
15288 * config/rs6000/sol-cn.asm: Likewise.
15289 * config/rs6000/spe.h: Likewise.
15290 * config/rs6000/spu2vmx.h: Likewise.
15291 * config/rs6000/sysv4.h: Likewise.
15292 * config/rs6000/tramp.asm: Likewise.
15293 * config/rs6000/vec_types.h: Likewise.
15294 * config/s390/linux-unwind.h: Likewise.
15295 * config/s390/tpf-unwind.h: Likewise.
15296 * config/score/crti.asm: Likewise.
15297 * config/score/crtn.asm: Likewise.
15298 * config/sh/crt1.asm: Likewise.
15299 * config/sh/crti.asm: Likewise.
15300 * config/sh/crtn.asm: Likewise.
15301 * config/sh/divtab-sh4-300.c: Likewise.
15302 * config/sh/divtab-sh4.c: Likewise.
15303 * config/sh/divtab.c: Likewise.
15304 * config/sh/lib1funcs-4-300.asm: Likewise.
15305 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15306 * config/sh/lib1funcs.asm: Likewise.
15307 * config/sh/lib1funcs.h: Likewise.
15308 * config/sh/linux-atomic.asm: Likewise.
15309 * config/sh/linux-unwind.h: Likewise.
15310 * config/sh/shmedia.h: Likewise.
15311 * config/sh/sshmedia.h: Likewise.
15312 * config/sh/ushmedia.h: Likewise.
15313 * config/sparc/crtfastmath.c: Likewise.
15314 * config/sparc/linux-unwind.h: Likewise.
15315 * config/sparc/sol2-c1.asm: Likewise.
15316 * config/sparc/sol2-ci.asm: Likewise.
15317 * config/sparc/sol2-cn.asm: Likewise.
15318 * config/spu/divmodti4.c: Likewise.
15319 * config/spu/divv2df3.c: Likewise.
15320 * config/spu/float_disf.c: Likewise.
15321 * config/spu/float_unsdidf.c: Likewise.
15322 * config/spu/float_unsdisf.c: Likewise.
15323 * config/spu/float_unssidf.c: Likewise.
15324 * config/spu/mfc_multi_tag_release.c: Likewise.
15325 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15326 * config/spu/mfc_tag_release.c: Likewise.
15327 * config/spu/mfc_tag_reserve.c: Likewise.
15328 * config/spu/mfc_tag_table.c: Likewise.
15329 * config/spu/multi3.c: Likewise.
15330 * config/spu/spu_internals.h: Likewise.
15331 * config/spu/spu_intrinsics.h: Likewise.
15332 * config/spu/spu_mfcio.h: Likewise.
15333 * config/spu/vec_types.h: Likewise.
15334 * config/spu/vmx2spu.h: Likewise.
15335 * config/stormy16/stormy16-lib2.c: Likewise.
15336 * config/svr4.h: Likewise.
15337 * config/sync.c: Likewise.
15338 * config/v850/lib1funcs.asm: Likewise.
15339 * config/vxlib-tls.c: Likewise.
15340 * config/vxlib.c: Likewise.
15341 * config/vxworks-dummy.h: Likewise.
15342 * config/xtensa/crti.asm: Likewise.
15343 * config/xtensa/crtn.asm: Likewise.
15344 * config/xtensa/ieee754-df.S: Likewise.
15345 * config/xtensa/ieee754-sf.S: Likewise.
15346 * config/xtensa/lib1funcs.asm: Likewise.
15347 * config/xtensa/lib2funcs.S: Likewise.
15348 * config/xtensa/linux-unwind.h: Likewise.
15349 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15350 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15351 * coretypes.h: Likewise.
15352 * crtstuff.c: Likewise.
15353 * defaults.h: Likewise.
15354 * dwarf2.h: Likewise.
15355 * emutls.c: Likewise.
15356 * gbl-ctors.h: Likewise.
15357 * gcov-io.h: Likewise.
15358 * ginclude/float.h: Likewise.
15359 * ginclude/iso646.h: Likewise.
15360 * ginclude/stdarg.h: Likewise.
15361 * ginclude/stdbool.h: Likewise.
15362 * ginclude/stddef.h: Likewise.
15363 * ginclude/stdfix.h: Likewise.
15364 * ginclude/stdint-gcc.h: Likewise.
15365 * ginclude/tgmath.h: Likewise.
15366 * gthr-aix.h: Likewise.
15367 * gthr-dce.h: Likewise.
15368 * gthr-gnat.c: Likewise.
15369 * gthr-gnat.h: Likewise.
15370 * gthr-lynx.h: Likewise.
15371 * gthr-mipssde.h: Likewise.
15372 * gthr-nks.h: Likewise.
15373 * gthr-posix.c: Likewise.
15374 * gthr-posix.h: Likewise.
15375 * gthr-posix95.h: Likewise.
15376 * gthr-rtems.h: Likewise.
15377 * gthr-single.h: Likewise.
15378 * gthr-solaris.h: Likewise.
15379 * gthr-tpf.h: Likewise.
15380 * gthr-vxworks.h: Likewise.
15381 * gthr-win32.h: Likewise.
15382 * gthr.h: Likewise.
15383 * libgcc2.c: Likewise.
15384 * libgcc2.h: Likewise.
15385 * libgcov.c: Likewise.
15386 * tsystem.h: Likewise.
15387 * typeclass.h: Likewise.
15388 * unwind-c.c: Likewise.
15389 * unwind-compat.h: Likewise.
15390 * unwind-dw2-fde-compat.c: Likewise.
15391 * unwind-dw2-fde-darwin.c: Likewise.
15392 * unwind-dw2-fde-glibc.c: Likewise.
15393 * unwind-dw2-fde.c: Likewise.
15394 * unwind-dw2-fde.h: Likewise.
15395 * unwind-dw2.c: Likewise.
15396 * unwind-dw2.h: Likewise.
15397 * unwind-generic.h: Likewise.
15398 * unwind-pe.h: Likewise.
15399 * unwind-sjlj.c: Likewise.
15400 * unwind.inc: Likewise.
15401 * config/arm/neon-gen.ml: Change generated copyright header to
15402 refer to version 3 of the GNU General Public License with
15403 version 3.1 of the GCC Runtime Library Exception and to point
15404 readers at the COPYING3 and COPYING3.RUNTIME files and the
15405 FSF's license web page.
15406 * config/arm/arm_neon.h: Regenerate.
15408 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15410 * config/cris/cris.md: Change copyright header to refer to version
15411 3 of the GNU General Public License.
15412 * doc/install.texi2html: Change copyright header to refer to version
15413 3 of the GNU General Public License and to point readers at the
15414 COPYING3 file and the FSF's license web page.
15415 * config/vax/linux.h: Likewise.
15417 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15419 * config/i386/i386.md (cmpcc): New.
15420 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15421 (sync_compare_and_swap_cc*): Delete.
15423 * config/s390/s390.c (s390_compare_emitted): Remove.
15424 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15425 s390_compare_emitted used to be handled. Assert that modes match.
15426 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15427 refer to sync_compare_and_swap_ccsi.
15428 * config/s390/s390.h (s390_compare_emitted): Remove.
15429 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15430 instead of s390_compare_emitted.
15431 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15432 instead of s390_compare_emitted.
15433 * config/s390/s390.md (cmpcc): New.
15434 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15435 CC_REGNUM, do not pretend it's set.
15436 (sync_compare_and_swap_cc*): Delete.
15437 * config/s390/predicates.md (cc_reg_operand): New.
15439 * expr.c (sync_compare_and_swap_cc): Delete.
15440 * optabs.h (sync_compare_and_swap_cc): Delete.
15441 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15442 is being used with can_compare_p.
15443 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15444 (find_cc_set): New.
15445 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15446 look for a MODE_CC set instead. Use emit_store_flag.
15447 (expand_compare_and_swap_loop): Likewise, with some additional
15448 complication to avoid a force_reg when useless. Use
15449 emit_cmp_and_jump_insns.
15450 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15451 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15452 sync_compare_and_swap documentation.
15454 2009-04-09 Jan Hubicka <jh@suse.cz>
15456 * except.c (find_prev_try): Break out from ....
15457 (duplicate_eh_regions): ... here; properly update prev_try pointers
15458 when duplication part of tree.
15459 (dump_eh_tree): Improve dumping.
15460 (verify_eh_region): New.
15461 (verify_eh_tree): Use it.
15463 2009-04-06 Richard Guenther <rguenther@suse.de>
15465 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15466 &ARRAY addresses by adjusting their types and prepending
15468 * tree-cfg.c (verify_gimple_assign_single): Verify that
15469 addresses are correct.
15471 2009-04-09 Richard Guenther <rguenther@suse.de>
15473 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15474 indices into an array reference if possible.
15475 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15476 Fold POINTER_PLUS_EXPR statements with invariant address.
15478 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15481 * config.gcc (powerpc64-*-linux*): Always build biarch.
15483 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15486 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15487 it and pedwarn if this results in an INTEGER_CST.
15489 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15491 * doc/install.texi: Update minimum GMP version. Remove obsolete
15492 text in MPFR section.
15494 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15496 * dwarf2out.c (class_scope_p): New static inline.
15497 (class_or_namespace_scope_p): Use it.
15498 (gen_variable_die): Use DW_TAG_member tag for static data member
15499 declarations instead of DW_TAG_variable.
15501 PR middle-end/39573
15502 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15505 2009-04-08 Richard Guenther <rguenther@suse.de>
15507 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15508 valueize random data.
15510 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15512 * config.gcc (aix tm_file): Add aix-stdint.h.
15513 (aix tm clause use_gcc_stdint): Set to wrap.
15514 * config/rs6000/aix-stdint.h: New file.
15516 2009-04-08 Richard Guenther <rguenther@suse.de>
15518 PR middle-end/36291
15519 * tree-dfa.c (add_referenced_var): Do not recurse into
15520 global initializers.
15521 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15523 (fold_const_aggregate_ref): Likewise.
15525 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15527 * recog.c (ordered_comparison_operator): New.
15528 * gensupport.c (std_preds): Add it.
15529 * doc/md.texi (Machine-Independent Predicates): Document it.
15531 2009-04-08 Jan Hubicka <jh@suse.cz>
15533 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15534 * function.h (rtl_eh): Remove exception_handler_label_map.
15535 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15536 remove_exception_handler_label, for_each_eh_label_1): Remove.
15537 (rtl_remove_unreachable_regions): Remove.
15538 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15539 (find_exception_handler_labels): Don't build the hashtable.
15540 (maybe_remove_eh_handler): Remove.
15541 (for_each_eh_label): Rewrite to walk the tree.
15542 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15543 * except.h (maybe_remove_eh_handler): Remove.
15544 * passes.c (init_optimization_passes): Schedule second EH cleanup
15546 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15547 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15549 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15551 * genoutput.c (validate_optab_operands): New.
15552 (gen_insn, gen_expand): Call it.
15554 * genflags.c (gen_insn): Detect misused iterators.
15555 (main): Pass line_no to gen_insn, exit with status 1 on error.
15557 * genextract.c (line_no): Make global.
15558 (VEC_safe_set_locstr): Change assertion to error message.
15559 (main): Exit with status 1 on error.
15561 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15565 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15566 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15567 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15568 * c-convert.c (convert): Do not call fold on results of conversion
15569 functions when the result is a C_MAYBE_CONST_EXPR.
15570 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15571 of __builtin_choose_expr.
15572 * c-typeck.c (remove_c_maybe_const_expr): New.
15573 (build_unary_op, build_conditional_expr, build_compound_expr,
15574 build_binary_op, c_objc_common_truthvalue_conversion): Call
15575 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15578 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15580 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15581 CODE to produce a new one. Add a prototype to use fold_convert_const
15583 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15586 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15587 mix declarations and code.
15589 2009-04-08 Ben Elliston <bje@au.ibm.com>
15591 * gcc.c: Replace `CC' with `GCC' throughout.
15593 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15595 * doc/invoke.texi: Document Atom support.
15597 2009-04-07 Jason Merrill <jason@redhat.com>
15600 * c-common.h, c-common.c: Add flag_pretty_templates.
15601 * c-opts.c (c_common_handle_option): Set it.
15602 * c.opt: Add -fno-pretty-templates.
15603 * doc/invoke.texi (C++ Dialect Options): Likewise.
15605 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15607 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15608 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15609 (ia64_expand_builtin): Likewise.
15611 2009-04-07 Martin Jambor <mjambor@suse.cz>
15613 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15614 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15615 ADDR_EXPRS are include too.
15617 2009-04-07 Richard Guenther <rguenther@suse.de>
15619 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15620 decls are only used if passes as parameters or if they are
15621 local statics and the call is not to a builtin.
15622 (call_may_clobber_ref_p_1): Likewise.
15624 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15626 * expr.c (do_store_flag): Remove last argument. Simplify code
15627 to avoid duplication of tests already done by can_compare_p.
15628 (expand_expr_real_1): Adjust caller.
15630 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15632 * optabs.c (can_compare_p): Test the predicate of a
15633 cbranch and cstore pattern.
15635 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15637 * expr.c (convert_move): Use emit_store_flag instead of
15640 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15642 * config/i386/i386.c (ix86_compare_emitted): Remove.
15643 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15644 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15645 * config/i386/i386.h (ix86_compare_emitted): Remove.
15646 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15647 instead of ix86_compare_emitted.
15648 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15650 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15652 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15653 Add t-sysroot-suffix to tmake_file.
15654 * config/print-sysroot-suffix.sh: New file.
15655 * config/t-sysroot-suffix: New file.
15657 2009-04-07 Ben Elliston <bje@au.ibm.com>
15659 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15660 as the latter produces a warning when the target does not support
15663 2009-04-07 Ben Elliston <bje@au.ibm.com>
15665 * dfp.c: Replace type punning assignments with memcpy throughout.
15666 * Makefile.in (dfp.o-warn): Remove.
15668 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15671 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15672 Include soft-fp/t-softfp after rs6000/t-linux64.
15674 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15676 * stor-layout.c (set_sizetype): Use the full precision of their
15677 machine mode for bitsize types.
15679 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15681 * config/i386/i386.md: Revert 2 accidental checkins.
15683 2009-04-06 Joey Ye <joey.ye@intel.com>
15684 Xuepeng Guo <xuepeng.guo@intel.com>
15685 H.J. Lu <hongjiu.lu@intel.com>
15687 Atom pipeline model, tuning and insn selection.
15688 * config.gcc (atom): Add atom config options and target.
15690 * config/i386/atom.md: New.
15692 * config/i386/i386.c (atom_cost): New cost.
15693 (m_ATOM): New macro flag.
15694 (initial_ix86_tune_features): Set m_ATOM.
15695 (x86_accumulate_outgoing_args): Likewise.
15696 (x86_arch_always_fancy_math_387): Likewise.
15697 (processor_target): Add Atom cost.
15698 (cpu_names): Add Atom cpu name.
15699 (override_options): Set Atom ISA.
15700 (ix86_issue_rate): New case PROCESSOR_ATOM.
15701 (ix86_adjust_cost): Likewise.
15703 * config/i386/i386.h (TARGET_ATOM): New target macro.
15704 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15705 (TARGET_OPT_AGU): New target option.
15706 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15707 (processor_type): Add PROCESSOR_ATOM.
15709 * config/i386/i386.md (cpu): Add new value "atom".
15710 (use_carry, movu): New attr.
15711 (atom.md): Include atom.md.
15712 (adddi3_carry_rex64): Set attr "use_carry".
15713 (addqi3_carry): Likewise.
15714 (addhi3_carry): Likewise.
15715 (addsi3_carry): Likewise.
15716 (*addsi3_carry_zext): Likewise.
15717 (subdi3_carry_rex64): Likewise.
15718 (subqi3_carry): Likewise.
15719 (subhi3_carry): Likewise.
15720 (subsi3_carry): Likewise.
15721 (x86_movdicc_0_m1_rex64): Likewise.
15722 (*x86_movdicc_0_m1_se): Likewise.
15723 (x86_movsicc_0_m1): Likewise.
15724 (*x86_movsicc_0_m1_se): Likewise.
15725 (*adddi_1_rex64): Emit add insn as much as possible.
15726 (*addsi_1): Likewise.
15727 (return_internal): Set atom_unit.
15728 (return_internal_long): Likewise.
15729 (return_pop_internal): Likewise.
15730 (*rcpsf2_sse): Set atom_sse_attr attr.
15731 (*qrt<mode>2_sse): Likewise.
15732 (*prefetch_sse): Likewise.
15734 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15736 (ix86_target_macros_internal): Likewise.
15738 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15739 (*prefetch_sse_rex): Likewise.
15740 (sse_rcpv4sf2): Likewise.
15741 (sse_vmrcpv4sf2): Likewise.
15742 (sse_sqrtv4sf2): Likewise.
15743 (<sse>_vmsqrt<mode>2): Likewise.
15744 (sse_ldmxcsr): Likewise.
15745 (sse_stmxcsr): Likewise.
15746 (*sse_sfence): Likewise.
15747 (sse2_clflush): Likewise.
15748 (*sse2_mfence): Likewise.
15749 (*sse2_lfence): Likewise.
15750 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15751 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15752 (avx_movdqu<avxmodesuffix>): Likewise.
15753 (avx_lddqu<avxmodesuffix>): Likewise.
15754 (sse2_movntv2di): Change attr "type" to "ssemov".
15755 (sse2_movntsi): Likewise.
15756 (rsqrtv8sf2): Change attr "type" to "sseadd".
15757 (sse3_addsubv2df3): Set attr "atom_unit".
15758 (sse3_h<plusminus_insn>v4sf3): Likewise.
15759 (*sse2_pmaddwd): Likewise.
15760 (*vec_extractv2di_1_rex64): Likewise.
15761 (*vec_extractv2di_1_avx): Likewise.
15762 (sse2_psadbw): Likewise.
15763 (ssse3_phaddwv8hi3): Likewise.
15764 (ssse3_phaddwv4hi3): Likewise.
15765 (ssse3_phadddv4si3): Likewise.
15766 (ssse3_phadddv2si3): Likewise.
15767 (ssse3_phaddswv8hi3): Likewise.
15768 (ssse3_phaddswv4hi3): Likewise.
15769 (ssse3_phsubwv8hi3): Likewise.
15770 (ssse3_phsubwv4hi3): Likewise.
15771 (ssse3_phsubdv4si3): Likewise.
15772 (ssse3_phsubdv2si3): Likewise.
15773 (ssse3_phsubswv8hi3): Likewise.
15774 (ssse3_phsubswv4hi3): Likewise.
15775 (ssse3_pmaddubsw128): Likewise.
15776 (sse3_pmaddubsw: Likewise.
15777 (ssse3_palignrti): Likewise.
15778 (ssse3_palignrdi): Likewise.
15780 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15782 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15784 2009-04-06 Richard Guenther <rguenther@suse.de>
15786 PR tree-optimization/28868
15787 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15788 of which PHI results we inserted.
15789 (insert_into_preds_of_block): Record inserted PHIs.
15790 (eliminate): Eliminate redundant PHI nodes.
15791 (init_pre): Init inserted_phi_names.
15793 2009-04-06 Richard Guenther <rguenther@suse.de>
15795 PR tree-optimization/39643
15796 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15797 IMAGPART_EXPRs of complex constants.
15798 (execute_fold_all_builtins): If we folded a call queue
15799 TODO_update_address_taken.
15801 2009-04-06 Jan Hubicka <jh@suse.cz>
15803 PR middle-end/39659
15804 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15807 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15809 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15811 (ic_invalidate_array): Likewise.
15813 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15815 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15816 alignment for library calls.
15818 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15820 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15821 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15822 * config/i386/mingw-stdint.h: New file.
15824 2009-04-05 Richard Guenther <rguenther@suse.de>
15826 PR tree-optimization/39648
15827 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15828 our &A vs. &A[0] IL deficiencies.
15830 2009-04-04 Jan Hubicka <jh@suse.cz>
15832 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15833 removed toplevel regions.
15834 (sjlj_mark_call_sites): Likewise.
15836 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15838 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15839 (cygwin tm clause use_gcc_stdint): Set to wrap.
15840 * config/i386/cygwin-stdint.h: New file.
15842 2009-04-04 Richard Guenther <rguenther@suse.de>
15844 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15845 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15846 single-argument PHIs if we are in loop-closed SSA form.
15847 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15848 for the pre-condition.
15849 (slpeel_tree_peel_loop_to_edge): Likewise.
15850 (vect_build_loop_niters): Take an optional sequence to append stmts.
15851 (vect_generate_tmps_on_preheader): Likewise.
15852 (vect_do_peeling_for_loop_bound): Take extra guards for the
15854 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15855 the cost model check.
15856 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15857 guards if we are going to peel. Do not apply versioning in that case.
15858 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15859 (vect_do_peeling_for_loop_bound): Likewise.
15860 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15861 loop bound only record extra pre-conditions, do not apply loop
15864 2009-04-04 Richard Guenther <rguenther@suse.de>
15866 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15869 2009-04-04 Jan Hubicka <jh@suse.cz>
15871 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15872 last_basic_block for size of bb->index indexed array.
15873 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15874 compute_out, link_btr_uses, build_btr_def_use_webs,
15875 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15877 2009-04-04 Jan Hubicka <jh@suse.cz>
15879 * except.c (remove_eh_handler_and_replace): Break out from ...
15880 (remove_eh_handler): ... here.
15881 (bring_to_root): New function.
15882 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15883 handled ones, bring others to root of tree.
15885 2009-04-04 Jan Hubicka <jh@suse.cz>
15887 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15888 (all_phis_safe_to_merge): New function.
15889 (update_info): New structure.
15890 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15891 (cleanup_empty_eh): Update SSA if possible.
15893 2009-04-04 Richard Guenther <rguenther@suse.de>
15895 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15896 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15897 (append_vuse): Likewise.
15899 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15901 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15902 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15903 instead of REG_UNSAVED for DW_CFA_undefined.
15904 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15905 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15908 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15911 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15912 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15913 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15915 2009-04-04 Richard Guenther <rguenther@suse.de>
15917 PR tree-optimization/8781
15918 PR tree-optimization/37892
15919 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15920 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15921 (valueize_refs): Call it for *& valueizations.
15922 (shared_reference_ops_from_ref): Rename to ...
15923 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15924 (shared_reference_ops_from_call): Rename to ...
15925 (valueize_shared_reference_ops_from_call): ... this and valueize.
15926 (vn_reference_lookup): Update.
15927 (visit_reference_op_call): Likewise.
15928 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15929 (eliminate): Value-replace the call address in call statements.
15931 2009-04-04 Richard Guenther <rguenther@suse.de>
15933 PR tree-optimization/39636
15934 * tree-ssa-forwprop.c
15935 (forward_propagate_addr_into_variable_array_index): Check for
15936 GIMPLE_ASSIGN before accessing the rhs code.
15938 2009-04-03 Jason Merrill <jason@redhat.com>
15940 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15942 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15944 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15945 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15946 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15947 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15948 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15949 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15950 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15951 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15952 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15953 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15954 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15955 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15956 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15957 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15958 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15959 Use fr_reg_or_fp01_operand instead of fr_register_operand
15961 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15962 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15963 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15965 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15967 PR rtl-optimization/39607
15968 PR rtl-optimization/39631
15972 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15973 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15974 instead of DF_LR_OUT.
15975 * ira-lives.c (process_bb_node_lives): Ditto.
15976 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15977 instead of DF_LR_{OUT,IN}.
15978 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15979 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15981 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15983 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15984 (execute_lower_omp): Always run but take the short way out if -fopenmp
15986 (gate_lower_omp): Remove, forcing the pass manager to always run the
15987 pass and always set PROP_gimple_lomp.
15988 (pass_lower_omp): Remove gate function.
15989 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15990 PROP_trees. Instead, require it.
15991 * ipa-cp.c (pass_ipa_cp): Likewise.
15992 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15993 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15994 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15995 and PROP_gimple_leh.
15997 2009-04-03 Richard Guenther <rguenther@suse.de>
15999 PR middle-end/13146
16000 PR tree-optimization/23940
16001 PR tree-optimization/33237
16002 PR middle-end/33974
16003 PR middle-end/34093
16004 PR tree-optimization/36201
16005 PR tree-optimization/36230
16006 PR tree-optimization/38049
16007 PR tree-optimization/38207
16008 PR tree-optimization/38230
16009 PR tree-optimization/38301
16010 PR tree-optimization/38585
16011 PR middle-end/38895
16012 PR tree-optimization/38985
16013 PR tree-optimization/39299
16014 * tree-ssa-structalias.h: Remove.
16015 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16016 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16017 (struct vuse_element_d): Remove.
16018 (struct vuse_vec_d): Likewise.
16019 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16020 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16021 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16022 VUSE_ELEMENT_VAR): Likewise.
16023 (struct voptype_d): Likewise.
16024 (NUM_VOP_FREE_BUCKETS): Likewise.
16025 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16026 (struct stmt_operands_d): Remove.
16027 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16028 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16029 VDEF_NUM, VDEF_VECT): Likewise.
16030 (copy_virtual_operands): Remove.
16031 (operand_build_cmp): Likewise.
16032 (create_ssa_artificial_load_stmt): Likewise.
16033 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16034 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16035 vuse_index and mayuse_index members. Pack and move done and iter_type
16036 members to the front.
16037 (SSA_OP_VMAYUSE): Remove.
16038 (SSA_OP_VIRTUAL_USES): Adjust.
16039 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16040 (unlink_stmt_vdef): Declare.
16041 (add_to_addressable_set): Remove.
16042 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16043 (vrp_visit_stmt): Likewise.
16044 * doc/tree-ssa.texi (Alias analysis): Update.
16045 * doc/invoke.texi (max-aliased-vops): Remove docs.
16046 (avg-aliased-vops): Likewise.
16047 * tree-into-ssa.c (syms_to_rename): Remove.
16048 (need_to_update_vops_p): Likewise.
16049 (need_to_initialize_update_ssa_p): Rename to ...
16050 (update_ssa_initialized_fn): ... this. Track function we are
16052 (symbol_marked_for_renaming): Simplify.
16053 (add_new_name_mapping): Do not set need_to_update_vops_p.
16054 (dump_currdefs): Use SYMS_TO_RENAME.
16055 (rewrite_update_stmt): Always walk all uses/defs.
16056 (dump_update_ssa): Adjust.
16057 (init_update_ssa): Take function argument. Track what we are
16059 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16060 (create_new_def_for): Initialize for cfun, assert we are initialized
16062 (mark_sym_for_renaming): Simplify.
16063 (mark_set_for_renaming): Do not initialize update-ssa.
16064 (need_ssa_update_p): Simplify. Take function argument.
16065 (name_mappings_registered_p): Assert we ask for the correct function.
16066 (name_registered_for_update_p): Likewise.
16067 (ssa_names_to_replace): Likewise.
16068 (release_ssa_name_after_update_ssa): Likewise.
16069 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16070 (dump_decl_set): Do not print a newline.
16071 (debug_decl_set): Do it here.
16072 (dump_update_ssa): And here.
16073 * tree-ssa-loop-im.c (move_computations): Adjust.
16074 (movement_possibility): Likewise.
16075 (determine_max_movement): Likewise.
16076 (gather_mem_refs_stmt): Likewise.
16077 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16078 or NAME_MEMORY_TAG.
16079 * tree-complex.c (update_all_vops): Remove.
16080 (expand_complex_move): Adjust.
16081 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16082 Simplify test for memory referencing statement. Exclude
16083 non-invariant ADDR_EXPRs.
16084 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16085 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16086 (rdg_flag_uses): Likewise.
16087 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16089 (tree_optimize_tail_calls_1): Also split the
16090 edge from the entry block if we have degenerate PHI nodes in
16091 the first basic block.
16092 * tree.c (init_ttree): Remove memory-tag related code.
16093 (tree_code_size): Likewise.
16094 (tree_node_structure): Likewise.
16095 (build7_stat): Re-write to be build6_stat.
16096 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16097 (SSA_VAR_P): Adjust.
16098 (struct tree_memory_tag): Remove.
16099 (struct tree_memory_partition_tag): Likewise.
16100 (union tree_node): Adjust.
16101 (build7): Re-write to be build6.
16102 * tree-pass.h (pass_reset_cc_flags): Remove.
16103 (TODO_update_address_taken): New flag.
16104 (pass_simple_dse): Remove.
16105 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16106 * params.h (MAX_ALIASED_VOPS): Remove.
16107 (AVG_ALIASED_VOPS): Likewise.
16108 * omp-low.c (expand_omp_taskreg): Update SSA form.
16109 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16110 aliases the lhs in a copy stmt.
16111 * tree-ssa-dse.c (struct address_walk_data): Remove.
16112 (memory_ssa_name_same): Likewise.
16113 (memory_address_same): Likewise.
16114 (get_kill_of_stmt_lhs): Likewise.
16115 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16116 unused stores. Look through PHI nodes into post-dominated regions.
16117 (dse_optimize_stmt): Simplify. Properly remove stores.
16118 (tree_ssa_dse): Compute dominators.
16119 (execute_simple_dse): Remove.
16120 (pass_simple_dse): Likewise.
16121 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16122 gimple_loaded_syms and gimple_stored_syms computation.
16123 * toplev.c (dump_memory_report): Dump alias and pta stats.
16124 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16125 (vn_reference_eq): Likewise.
16126 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16127 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16128 valueize_vuses): Remove.
16129 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16130 (get_def_ref_stmt_vuse): ... this.
16131 (vn_reference_lookup_2): New function.
16132 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16133 walking equivalent vuses. Simplify.
16134 (vn_reference_lookup): Likewise.
16135 (vn_reference_insert): Likewise.
16136 (vn_reference_insert_pieces): Likewise.
16137 (visit_reference_op_call): Simplify.
16138 (visit_reference_op_load): Likewise.
16139 (visit_reference_op_store): Likewise.
16140 (init_scc_vn): Remove shared_lookup_vuses initialization.
16141 (free_scc_vn): Remove shared_lookup_vuses freeing.
16142 (sort_vuses, sort_vuses_heap): Remove.
16143 (get_ref_from_reference_ops): Export.
16144 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16145 vector with single vuse pointer.
16146 (vn_reference_lookup_pieces, vn_reference_lookup,
16147 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16148 (shared_vuses_from_stmt): Remove.
16149 (get_ref_from_reference_ops): Declare.
16150 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16152 memory-tag related code.
16153 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16154 (likely_value): Add comment, skip static-chain of call statements.
16155 (surely_varying_stmt_p): Adjust.
16156 (gimplify_and_update_call_from_tree): Likewise.
16157 (execute_fold_all_builtins): Do not rebuild alias info.
16158 (gimplify_and_update_call_from_tree): Properly update VOPs.
16159 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16160 (copy_ref_info): Remove memory-tag related code.
16161 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16162 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16163 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16165 * tree-ssa-dom.c (gimple_p): Remove typedef.
16166 (eliminate_redundant_computations): Adjust.
16167 (record_equivalences_from_stmt): Likewise.
16168 (avail_expr_hash): Likewise.
16169 (avail_expr_eq): Likewise.
16170 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16171 (stmt_makes_single_load): Likewise.
16172 (stmt_makes_single_store): Likewise.
16173 * tree-ssa-alias.c: Rewrite completely.
16174 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16175 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16176 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16177 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16178 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16179 Remove public functions.
16180 (pass_reset_cc_flags): Remove.
16181 (pass_build_alias): Move ...
16182 * tree-ssa-structalias.c (pass_build_alias): ... here.
16183 * tree-ssa-alias.c (may_be_aliased): Move ...
16184 * tree-flow-inline.h (may_be_aliased): ... here.
16185 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16186 count_uses_and_derefs): Move ...
16187 * gimple.c: ... here.
16188 * gimple.h (count_uses_and_derefs): Declare.
16189 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16190 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16191 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16192 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16193 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16194 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16195 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16197 * tree-dfa.c (refs_may_alias_p): Move ...
16198 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16199 * tree-ssa-alias.h: New file.
16200 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16201 (statement_sink_location): Likewise.
16202 * opts.c (decode_options): Do not adjust max-aliased-vops or
16203 avg-aliased-vops values.
16204 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16205 (TV_CALL_CLOBBER): Likewise.
16206 (TV_FLOW_SENSITIVE): Likewise.
16207 (TV_FLOW_INSENSITIVE): Likewise.
16208 (TV_MEMORY_PARTITIONING): Likewise.
16209 (TV_ALIAS_STMT_WALK): New timevar.
16210 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16211 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16212 (get_address_description): Remove memory-tag related code.
16213 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16214 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16215 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16216 and immediate uses in statements. Document.
16217 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16218 (dump_symbols): Remove.
16219 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16220 * alias.c (get_deref_alias_set): New function split out from ...
16221 (get_alias_set): ... here.
16222 * alias.h (get_deref_alias_set): Declare.
16223 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16224 type parameter. Remove restrict pointer handling. Create a
16225 ref-all pointer in case type-based alias sets do not conflict.
16226 (vect_analyze_data_refs): Remove SMT related code.
16227 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16228 (vectorizable_load): Likewise.
16229 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16230 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16231 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16232 Ignore vops and SMTs.
16233 (dr_analyze_alias): Likewise..
16234 (free_data_ref): Likewise.
16235 (create_data_ref): Likewise.
16236 (analyze_all_data_dependences): Likewise.
16237 (get_references_in_stmt): Adjust.
16238 * tree-flow-inline.h (gimple_aliases_computed_p,
16239 gimple_addressable_vars, gimple_call_clobbered_vars,
16240 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16241 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16242 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16243 gimple_mem_ref_stats): Remove.
16244 (gimple_vop): New function.
16245 (op_iter_next_use): Remove vuses and mayuses cases.
16246 (op_iter_next_def): Remove vdefs case.
16247 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16248 (clear_and_done_ssa_iter): Do not set removed fields.
16249 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16250 Assert we are not iterating over vuses or vdefs if not also
16251 iterating over uses or defs.
16252 (op_iter_init_use): Likewise.
16253 (op_iter_init_def): Likewise.
16254 (op_iter_next_vdef): Remove.
16255 (op_iter_next_mustdef): Likewise.
16256 (op_iter_init_vdef): Likewise.
16257 (compare_ssa_operands_equal): Likewise.
16258 (link_use_stmts_after): Handle vuse operand.
16259 (is_call_used): Use is_call_clobbered.
16260 (is_call_clobbered): Global variables are always call clobbered,
16261 query the call-clobbers bitmap.
16262 (mark_call_clobbered): Ignore global variables.
16263 (clear_call_clobbered): Likewise.
16264 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16265 virtual operands sanity check.
16266 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16268 (TARGET_MEM_REF): Remove TMR_TAG operand.
16269 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16270 Remove call-clobber related code.
16271 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16272 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16273 partitions or escape reason.
16274 (get_single_def_stmt, get_single_def_stmt_from_phi,
16275 get_single_def_stmt_with_phi): Remove.
16276 (dump_referenced_vars): Tidy.
16277 (get_ref_base_and_extent): Allow bare decls.
16278 (collect_dfa_stats): Adjust.
16279 * graphite.c (rename_variables_in_stmt): Adjust.
16280 (graphite_copy_stmts_from_block): Likewise.
16281 (translate_clast): Likewise.
16282 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16284 (translate_vuse_through_block): Use the oracle.
16285 (phi_translate_1): Adjust.
16286 (value_dies_in_block_x): Use the oracle. Cache the outcome
16288 (valid_in_sets): Check if the VUSE for
16289 a REFERENCE is available.
16290 (eliminate): Do not remove stmts during elimination,
16291 instead queue and remove them afterwards.
16292 (do_pre): Do not rebuild alias info.
16293 (pass_pre): Run TODO_rebuild_alias before PRE.
16294 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16295 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16296 (mark_all_v_defs_stmt): Remove.
16297 (mark_all_v_defs_seq): Adjust.
16298 (sra_replace): Likewise.
16299 (scalarize_use): Likewise.
16300 (scalarize_copy): Likewise.
16301 (scalarize_init): Likewise.
16302 (scalarize_ldst): Likewise.
16303 (todoflags): Remove.
16304 (tree_sra): Do not rebuild alias info.
16305 (tree_sra_early): Adjust.
16306 (pass_sra): Run TODO_update_address_taken before SRA.
16307 * tree-predcom.c (set_alias_info): Remove.
16308 (prepare_initializers_chain): Do not call it.
16309 (mark_virtual_ops_for_renaming): Adjust.
16310 (mark_virtual_ops_for_renaming_list): Remove.
16311 (initialize_root_vars): Adjust.
16312 (initialize_root_vars_lm): Likewise.
16313 (prepare_initializers_chain): Likewise.
16314 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16315 (may_propagate_copy_into_stmt): Likewise.
16316 (merge_alias_info): Do nothing for now.
16317 (propagate_tree_value_into_stmt): Adjust.
16318 (stmt_may_generate_copy): Likewise.
16319 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16320 not mark symbols for renaming.
16321 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16322 with the same statement, make sure to update the new pointed-to one.
16323 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16324 call statements, do not mark symbols for renaming.
16325 (mark_operand_necessary): Dump something.
16326 (ref_may_be_aliased): New function.
16327 (mark_aliased_reaching_defs_necessary_1): New helper function.
16328 (mark_aliased_reaching_defs_necessary): Likewise.
16329 (mark_all_reaching_defs_necessary_1): Likewise.
16330 (mark_all_reaching_defs_necessary): Likewise.
16331 (propagate_necessity): Do not process virtual PHIs. For
16332 non-aliased loads mark all reaching definitions as necessary.
16333 For aliased loads and stores mark the immediate dominating
16334 aliased clobbers as necessary.
16335 (visited): New global static.
16336 (perform_tree_ssa_dce): Free visited bitmap after propagating
16338 (remove_dead_phis): Perform simple dead virtual PHI removal.
16339 (remove_dead_stmt): Properly unlink virtual operands when
16341 (eliminate_unnecessary_stmts): Schedule PHI removal after
16343 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16344 (process_replaceable): Likewise.
16345 (find_replaceable_in_bb): Likewise.
16346 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16347 based on the single gimple vop.
16348 (verify_flow_insensitive_alias_info): Remove.
16349 (verify_flow_sensitive_alias_info): Likewise.
16350 (verify_call_clobbering): Likewise.
16351 (verify_memory_partitions): Likewise.
16352 (verify_alias_info): Likewise.
16353 (verify_ssa): Adjust..
16354 (execute_update_addresses_taken): Export. Update SSA
16355 manually. Optimize only when optimizing. Use a local bitmap.
16356 (pass_update_address_taken): Remove TODO_update_ssa, add
16358 (pass_update_address_taken): Just use TODO_update_address_taken.
16359 (init_tree_ssa): Do not initialize addressable_vars.
16360 (verify_ssa): Verify new VUSE / VDEF properties.
16361 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16362 Do not call verify_alias_info.
16363 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16364 Do not free the loaded and stored syms bitmaps. Reset the escaped
16365 and callused solutions. Do not free addressable_vars.
16366 Remove memory-tag related code.
16367 (warn_uninitialized_var): Aliases are always available.
16368 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16369 * lambda-code.c (can_put_in_inner_loop): Adjust.
16370 (can_put_after_inner_loop): Likewise.
16371 (perfect_nestify): Likewise.
16372 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16373 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16374 (vectorizable_conversion): Do not mark symbols for renaming.
16375 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16376 (expand_call_inline): Unlink the calls virtual operands before
16378 (tree_function_versioning): Do not call update_ssa if we are not
16379 updating clones. Simplify.
16380 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16381 (propagate_with_phi): Likewise..
16382 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16383 clobber code. Assert we are not aliased or global.
16384 * tree-flow.h: Include tree-ssa-alias.h
16385 (enum escape_type): Remove.
16386 (struct mem_sym_stats_d): Likewise.
16387 (struct mem_ref_stats_d): Likewise.
16388 (struct gimple_df): Add vop member. Remove global_var,
16389 call_clobbered_vars, call_used_vars, addressable_vars,
16390 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16391 escaped and callused members.
16392 (struct ptr_info_def): Remove all members, add points-to solution
16394 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16395 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16396 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16397 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16398 (tree-ssa-alias.o): Likewise.
16399 (toplev.o): Add tree-ssa-alias.h
16400 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16401 * gimple.c (gimple_set_bb): Fix off-by-one error.
16402 (is_gimple_reg): Do not handle memory tags.
16403 (gimple_copy): Also copy virtual operands.
16404 Delay updating the statement. Do not reset loaded and stored syms.
16405 (gimple_set_stored_syms): Remove.
16406 (gimple_set_loaded_syms): Likewise.
16407 (gimple_call_copy_skip_args): Copy the virtual operands
16408 and mark the new statement modified.
16409 * tree-ssa-structalias.c (may_alias_p): Remove.
16410 (set_uids_in_ptset): Take the alias set to prune with as
16411 parameter. Fold in the alias test of may_alias_p.
16412 (compute_points_to_sets): Compute whether a ptr is dereferenced
16413 in a local sbitmap.
16414 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16415 other ADDRESSOF constraints on the lhs.
16416 (get_constraint_for_component_ref): Assert that we don't get
16417 ADDRESSOF constraints from the base of the reference.
16418 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16419 (struct variable_info): Remove collapsed_to member.
16420 (get_varinfo_fc): Remove.
16421 (new_var_info): Do not set collapsed_to.
16422 (dump_constraint): Do not follow cycles.
16423 (dump_constraint_graph): Likewise.
16424 (build_pred_graph): Likewise.
16425 (build_succ_graph): Likewise.
16426 (rewrite_constraints): Likewise.
16427 (do_simple_structure_copy): Remove.
16428 (do_rhs_deref_structure_copy): Remove.
16429 (do_lhs_deref_structure_copy): Remove.
16430 (collapse_rest_of_var): Remove.
16431 (do_structure_copy): Re-implement.
16432 (pta_stats): New global variable.
16433 (dump_pta_stats): New function.
16434 (struct constraint_expr): Make offset signed.
16435 (UNKNOWN_OFFSET): Define special value.
16436 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16437 (solution_set_expand): New helper function split out from ...
16438 (do_sd_constraint): ... here.
16439 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16440 (do_ds_constraint): Likewise.
16441 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16442 and CALLUSED = *CALLUSED.
16443 (set_union_with_increment): Make inc argument signed.
16444 (type_safe): Remove.
16445 (get_constraint_for_ptr_offset): Handle unknown and negative
16447 (first_vi_for_offset): Handle offsets before start. Bail
16448 out early for offsets beyond the variable extent.
16449 (first_or_preceding_vi_for_offset): New function.
16450 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16451 Together with ESCAPED = *ESCAPED this properly computes reachability.
16452 (find_what_var_points_to): New function.
16453 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16454 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16455 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16456 pt_solutions_intersect): New functions.
16457 (compute_call_used_vars): Remove.
16458 (compute_may_aliases): New main entry into PTA computation.
16459 * gimple.h (gimple_p): New typedef.
16460 (struct gimple_statement_base): Remove references_memory_p.
16461 (struct gimple_statement_with_memory_ops_base): Remove
16462 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16464 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16465 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16466 gimple_set_references_memory): Remove.
16467 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16468 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16470 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16471 (verify_expr): Allow RESULT_DECL.
16472 (gimple_duplicate_bb): Do not copy virtual operands.
16473 (gimple_duplicate_sese_region): Adjust.
16474 (gimple_duplicate_sese_tail): Likewise.
16475 (mark_virtual_ops_in_region): Remove.
16476 (move_sese_region_to_fn): Do not call it.
16477 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16478 and pass_simple_dse.
16479 (execute_function_todo): Handle TODO_update_address_taken,
16480 call execute_update_addresses_taken for TODO_rebuild_alias.
16481 (execute_todo): Adjust.
16482 (execute_one_pass): Init dump files early.
16483 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16485 (create_general_new_stmt): Clear vops.
16486 * tree-ssa-reassoc.c (get_rank): Adjust.
16487 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16488 symbols for renaming.
16489 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16490 (PARAM_AVG_ALIASED_VOPS): Likewise.
16491 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16492 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16493 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16494 (operand_build_cmp, copy_virtual_operands,
16495 create_ssa_artificial_load_stmt, add_to_addressable_set,
16496 gimple_add_to_addresses_taken): Remove public functions.
16497 (unlink_stmt_vdef): New function.
16499 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16501 * config.gcc (powerpc-*-linux*): Merge variants.
16503 2009-04-02 Chao-ying Fu <fu@mips.com>
16504 James Grosbach <james.grosbach@microchip.com>
16506 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16507 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16509 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16510 keep_interrupts_masked_p, use_debug_exception_return_p.
16511 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16512 keep_interrupts_masked, use_debug_exception_return.
16513 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16514 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16516 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16517 (mips_print_operand): Process COP0 registers to print $0 .. $31
16518 correctly for GAS to process.
16519 (mips_interrupt_extra_call_saved_reg_p): New function.
16520 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16522 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16523 (mips_compute_frame_info): Add supports for interrupt context that
16524 includes doubleword accumulators and COP0 registers.
16525 (mips_for_each_saved_acc): New function.
16526 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16527 mips_for_each_saved_reg.
16528 (mips_save_reg): Save accumulators.
16529 (mips_kernel_reg_p): A new for_each_rtx callback.
16530 (mips_expand_prologue): Support interrupt handlers.
16531 (mips_restore_reg): Restore accumulators.
16532 (mips_expand_epilogue): Support interrupt handlers.
16533 (mips_can_use_return_insn): Return false for interrupt handlers.
16534 (mips_epilogue_uses): New function.
16535 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16536 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16537 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16538 cop0_move): New instructions.
16539 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16540 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16542 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16544 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16545 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16546 interrupt handlers, we use K0 as the temporary register.
16547 (EPILOGUE_USES): Change to a function call.
16548 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16549 handlers, we use K0 as the temporary register.
16551 * doc/extend.texi (Function Attributes): Document interrupt,
16552 use_shadow_register_set, keep_interrupts_masked,
16553 use_debug_exception_return for MIPS attributes.
16555 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16557 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16558 Remove a number of t-files from tmake_file.
16559 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16560 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16561 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16562 target_prototype, not TARGET_PROTOTYPE.
16563 (LINK_OS_GNU_SPEC): Define.
16564 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16565 and darwin-ldoubdle.c.
16567 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16570 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16571 (cpp_options): Ditto.
16572 (default_compilers): Ditto.
16573 (display_help): Ditto.
16574 (process_command): Ditto.
16575 (do_spec_1): Ditto.
16576 (set_input): Use lbasename instead of duplicate code.
16577 (save_temps_prefix): New static for -save-temps=obj.
16578 (save_temps_length): Ditto.
16580 * doc/invoke.texi (-save-temps=obj): Document new variant to
16581 -save-temps switch.
16583 2009-04-02 Jeff Law <law@redhat.com>
16585 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16588 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16590 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16591 * configure: Regenerated.
16593 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16595 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16596 share the argument list.
16598 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16602 2009-02-12 Diego Novillo <dnovillo@google.com>
16604 * varpool.c (debug_varpool): New.
16605 * cgraph.h (debug_varpool): Declare.
16607 2009-04-02 Jan Hubicka <jh@suse.cz>
16609 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16612 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16614 * config/i386/i386.c (ix86_abi): Move initialization to ...
16615 (override_options): Here.
16617 2009-04-02 Christian Bruel <christian.bruel@st.com>
16619 * config/sh/sh.c (sh_dwarf_register_span): New function.
16620 (TARGET_DWARF_REGISTER_SPAN): Define.
16621 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16623 2009-04-02 Ira Rosen <irar@il.ibm.com>
16625 PR tree-optimization/39595
16626 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16627 interleaved loads group is not greater than the SLP group size.
16629 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16631 * builtins.c (is_builtin_name): New.
16632 (called_as_built_in): Use is_builtin_name.
16633 * tree.h (is_builtin_name): New.
16634 * varasm.c (incorporeal_function_p): Use is_builtin_name
16636 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16638 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16640 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16643 * c-decl.c (clone_underlying_type): Move this ...
16644 * c-common.c (set_underlying_type): ... here.
16645 Also, make sure the function properly sets TYPE_STUB_DECL() on
16646 the newly created typedef variant type.
16647 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16648 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16651 2009-04-02 Richard Guenther <rguenther@suse.de>
16653 PR tree-optimization/37221
16654 * tree-flow.h (degenerate_phi_result): Declare.
16655 * tree-ssa-dom.c (degenerate_phi_result): Export.
16656 * tree-scalar-evolution.c (analyze_initial_condition): If
16657 the initial condition is defined by a degenerate PHI node
16658 use the degenerate value.
16660 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16662 PR rtl-optimization/39588
16663 * combine.c (merge_outer_ops): Do not set the constant when this
16665 (simplify_shift_const_1): Do not modify it either in this case.
16667 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16669 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16670 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16672 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16675 * c-lex.c (interpret_float): Default (no suffix) is double.
16677 2009-04-1 Xinliang David Li <davidxl@google.com>
16679 * config/i386/i386.c (legitimate_constant_p): Recognize
16680 all one vector constant.
16682 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16684 * config/vax/vax.c: Add #includes to silence warnings.
16685 Change #include order to silence two warnings.
16687 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16689 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16690 (ASM_SPEC): Pass -k to the assembler for PIC code.
16692 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16694 * config.gcc: Add vax-*-linux* to the switch.
16695 * config/vax/linux.h: New file. (TARGET_VERSION,
16696 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16698 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16700 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16701 Use predicate macros instead of GET_CODE() == foo.
16702 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16703 ashlsi3, rotrsi3, <unnamed>): Likewise.
16705 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16707 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16708 jbbccihi, jbbccisi): Remova trailing whitespace.
16709 * config/vax/constraints.md: Likewise.
16710 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16711 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16712 * config/vax/predicates.md: Likewise.
16713 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16714 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16715 * config/vax/vax.h: Likewise.
16716 * config/vax/vax.md (nonlocal_goto): Likewise.
16718 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16720 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16721 (indirectable_address_p, adjacent_operands_p): Add spaces around
16723 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16727 * config/vax/vax.c (legitimate_constant_address_p,
16728 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16729 index_term_p, reg_plus_index_p, legitimate_address_p,
16730 vax_mode_dependent_address_p): Update comments to match functions
16731 modified by the recent int->bool conversion.
16733 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16735 * config/vax/builtins.md: Update copyright message.
16736 * config/vax/constraints.md: Likewise.
16737 * config/vax/netbsd-elf.h: Likewise.
16738 * config/vax/predicates.md: Likewise.
16739 * config/vax/vax-protos.h: Likewise.
16740 * config/vax/vax.c: Likewise.
16741 * config/vax/vax.h: Likewise.
16742 * config/vax/vax.md: Likewise.
16743 * config/vax/vax.opt: Likewise.
16745 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16747 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16748 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16749 * config/vax/constraints.md (B, R): Likewise.
16750 * config/vax/predicates.md (external_memory_operand,
16751 nonimmediate_addsub_di_operand): Likewise.
16752 * config/vax/vax.c (vax_output_int_add): Likewise.
16753 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16754 untyped_call): Likewise.
16756 2009-04-01 Matt Thomas <matt@3am-software.com>
16758 * config/vax/predicates.md: New file.
16759 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16760 external_const_operand, nonsymbolic_operand, external_memory_operand,
16761 indirect_memory_operand, indexed_memory_operand,
16762 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16763 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16765 * config/vax/constraints.md: New file.
16766 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16768 * config/vax/builtins.md: New file.
16769 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16770 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16772 * config/vax/vax.opt (mqmath): Add option.
16773 * config/vax/vax.md (isfx): Extend with DI.
16774 (VAXintQH, VAXintQHSD): Define.
16775 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16776 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16777 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16778 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16779 (movdi): Update constraints and use vax_output_int_move().
16780 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16781 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16782 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16783 nonlocal_goto): New.
16784 (mov<mode>): Extend accepted operand types.
16785 (subdi3_old): Rename from subdi3, change update constraints and use
16786 a new implementation.
16787 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16788 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16789 MOVE_RATIO, CLEAR_RATIO): Define.
16790 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16791 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16792 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16793 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16794 (split_quadword_operands): Make static and really allow variable
16796 (print_operand_address): Update for PIC generation.
16797 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16798 indexable_address_p, fixup_mathdi_operand,
16799 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16800 (vax_float_literal, legitimate_constant_p,
16801 indirectable_constant_address_p, index_term_p,
16802 reg_plus_index_p): Return bool instead of int.
16803 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16805 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16807 (vax_output_conditional_branch): Indent.
16808 (legitimate_constant_address_p, indirectable_constant_address_p,
16809 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16810 vax_mode_dependent_address_p): Return bool instead of int, update for
16812 * config/vax/vax-protos.h (legitimate_constant_address_p,
16813 legitimate_constant_p, legitimate_address_p,
16814 vax_mode_dependent_address_p): Change declaration to bool.
16815 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16816 vax_expand_addsub_di_operands, vax_output_int_subtract,
16817 vax_output_movmemsi): Declare.
16818 (split_quadword_operands, vax_float_literal): Delete declaration.
16819 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16820 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16821 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16822 ASM_OUTPUT_DWARF_PCREL): Define.
16823 (ASM_SPEC): Change definition to allow PIC generation.
16825 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16827 * doc/sourcebuild.texi: Update front-end requirements.
16829 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16832 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16833 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16834 (booldi3_internal3): Use boolean_or_operator instead of
16837 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16840 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16841 declarator whose size is not an integer constant expression but
16842 folds to an integer constant, then treat it as a constant
16845 2009-04-01 Richard Guenther <rguenther@suse.de>
16847 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16848 i * 4 + 2 to (i * 2 + 1) * 2.
16850 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16853 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16854 return if c_parser_asm_string_literal returned NULL.
16856 2009-04-01 Nick Clifton <nickc@redhat.com>
16858 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16860 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16861 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16862 other typedefs to avoid conflicts with libgcc2.c. Define labels
16863 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16865 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16866 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16869 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16871 * varasm.c (default_function_rodata_section): Declare DOT as
16874 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16875 Andrey Galkin <agalkin@hypercom.com>
16878 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16879 Make object_name unique for each process.
16881 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16884 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16885 addressable variables in the parallel that could go out of scope while
16886 running queued tasks.
16888 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16890 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16891 (CASE_VALUES_THRESHOLD): Redefine.
16892 * config/avr/avr.c (avr_override_options): Remove initialization of
16893 avr_case_values_threshold variable.
16894 (avr_case_values_threshold): Remove variable. Add new function.
16895 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16896 * config/avr/avr.opt (mno-tablejump): Remove option.
16897 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16899 2009-04-01 DJ Delorie <dj@redhat.com>
16901 * varasm.c (default_function_rodata_section): Don't assume
16902 anything about where the first '.' in the section name is.
16904 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16906 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16907 rs6000_emit_stack_tie.
16909 2009-03-31 Ian Lance Taylor <iant@google.com>
16911 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16912 gimple_code with GIMPLE_RESX, not RESX.
16914 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16916 * c-common.c (c_get_ident): New.
16917 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16919 2009-04-01 Ben Elliston <bje@au.ibm.com>
16921 * config/rs6000/sysv4.opt (msdata): Improve option description.
16923 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16925 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16926 (divdf3_internal_lat): Remove.
16927 (divxf3_internal_lat): Remove.
16928 (divxf3_internal_thr): Remove.
16929 (divxf): Use divxf3_internal.
16930 * config/ia64/div.md (divsf3_internal_lat): New.
16931 (divdf3_internal_lat): New.
16932 (divxf3_internal): New.
16934 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16937 * Makefile.in (USE_GCC_STDINT): Define.
16938 (stmp-int-hdrs): Install stdint.h if applicable.
16939 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16941 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16942 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16943 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16944 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16945 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16946 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16947 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16948 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16949 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16950 (c_common_nodes_and_builtins): Initialize
16951 underlying_wchar_type_node. Do not initialize
16952 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16953 nodes for new types.
16954 (c_stddef_cpp_builtins): Define macros for new types.
16955 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16957 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16958 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16959 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16960 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16961 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16962 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16963 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16964 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16965 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16966 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16967 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16968 int16_type_node, int32_type_node, int64_type_node,
16969 uint8_type_node, uint16_type_node, c_uint32_type_node,
16970 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16971 int_least32_type_node, int_least64_type_node,
16972 uint_least8_type_node, uint_least16_type_node,
16973 uint_least32_type_node, uint_least64_type_node,
16974 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16975 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16976 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16977 uintptr_type_node): Define.
16978 * c-cppbuiltin.c (builtin_define_constants,
16979 builtin_define_type_minmax): New.
16980 (builtin_define_stdint_macros): Define more macros.
16981 (c_cpp_builtins): Define more limit macros.
16982 (type_suffix): New.
16983 (builtin_define_type_max): Define in terms of
16984 builtin_define_type_minmax. Remove is_long parameter. All
16986 * config.gcc (use_gcc_stdint): Define.
16987 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16988 Add newlib-stdint.h for generic targets.
16989 * config/glibc-stdint.h, config/newlib-stdint.h,
16990 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16991 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16992 * config/score/score.h (UINTPTR_TYPE): Define.
16993 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16994 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16995 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16996 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16997 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16998 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16999 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17000 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17001 * config/spu/spu.h (STDINT_LONG32): Define.
17002 * configure.ac (use_gcc_stdint): Substitute.
17003 * configure: Regenerate.
17004 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17005 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17006 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17007 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17008 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17009 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17010 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17011 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17012 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17013 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17014 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17015 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17016 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17017 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17018 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17019 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17020 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17021 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17022 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17023 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17024 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17025 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17026 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17027 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17028 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17029 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17030 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17031 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17032 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17034 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17036 * loop-iv.c (suitable_set_for_replacement): Renamed from
17037 simplify_using_assignment; changed to return bool and to accept new
17038 args DEST and SRC. Return true iff we find a source/destination pair
17039 that can be used to make a replacement, and fill SRC and DEST if so.
17040 Remove arg ALTERED. Don't deal with altered regs here. All callers
17042 (simplify_using_initial_values): Deal with altered regs here and track
17043 more precisely the effect they have on the validity of our expression.
17045 * loop-iv.c (simplify_using_condition): A condition of the form
17046 (EQ REG CONST) can be used to simply make a substitution.
17047 (simplify_using_initial_values): Keep track of conditions we have seen
17048 and keep using them to simplify new expressions, while applying the
17049 same substitutions to them as to the expression.
17051 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17052 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17055 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17056 changed. Use this when trying to improve the upper bound.
17057 Generate the comparison by using simplify_gen_relational.
17059 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17061 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17063 (simplify_using_assignment, simplify_using_initial_values): Call
17064 replace_in_expr to make replacements. Call replace_single_def_regs
17065 once on the initial version of the expression.
17067 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17070 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17072 2009-03-31 Richard Guenther <rguenther@suse.de>
17074 PR middle-end/31029
17075 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17076 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17078 2009-03-31 Richard Guenther <rguenther@suse.de>
17080 * tree.h (div_if_zero_remainder): Declare.
17081 * fold-const.c (div_if_zero_remainder): Export.
17082 * tree-ssa-forwprop.c
17083 (forward_propagate_addr_into_variable_array_index): Handle
17084 constant array index addition outside of the variable index.
17086 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17089 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17090 define_splits, floatunssi<mode>2): Require x87 conversions from
17091 DImode to be permitted.
17093 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17095 PR preprocessor/15638
17096 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17098 2009-03-31 Richard Guenther <rguenther@suse.de>
17100 PR middle-end/23401
17101 PR middle-end/27810
17102 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17103 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17104 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17105 a separate statement.
17106 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17107 (lookup_tmp_var): Likewise.
17108 (is_gimple_formal_tmp_or_call_rhs): Remove.
17109 (is_gimple_reg_or_call_rhs): Rename to ...
17110 (is_gimple_reg_rhs_or_call): ... this.
17111 (is_gimple_mem_or_call_rhs): Rename to ...
17112 (is_gimple_mem_rhs_or_call): ... this.
17113 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17114 DECL_GIMPLE_REG_P only if is_formal is true.
17115 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17116 for non-proper post-modify expression gimplification.
17117 (gimplify_self_mod_expr): For post-modify expressions gimplify
17118 the lvalue to a minimal lvalue.
17119 (rhs_predicate_for): Remove formal temp case.
17120 (gimplify_modify_expr_rhs): Likewise.
17121 (gimplify_addr_expr): Use is_gimple_reg.
17122 (gimplify_expr): Remove formal temp cases.
17123 (gimple_regimplify_operands): Likewise.
17124 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17125 and FILTER_EXPR like constants.
17126 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17128 (is_gimple_formal_tmp_rhs): Remove.
17129 (is_gimple_reg_rhs): Remove special casing.
17130 (is_gimple_mem_rhs): Fix.
17131 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17132 (is_gimple_formal_tmp_var): Remove.
17133 (is_gimple_formal_tmp_reg): Likewise.
17134 (is_gimple_min_lval): Allow invariant component ref parts.
17135 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17136 is_gimple_formal_tmp_reg): Remove declarations.
17137 * tree-cfg.c (verify_expr): Verify that variables with address
17138 taken do not have DECL_GIMPLE_REG_P set.
17139 * tree-mudflap.c (mf_build_check_statement_for): Use
17140 force_gimple_operand instead of gimplify_expr.
17142 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17144 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17145 schedulable rows to compute_split_row.
17147 2009-03-31 Ben Elliston <bje@au.ibm.com>
17150 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17153 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17155 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17156 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17157 * configure: Regenerate.
17158 * config.in: Regenerate.
17159 * config/rs6000/rs6000.opt (mtls-markers): Add.
17160 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17161 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17162 (tls_ld_aix, tls_ld_sysv): Likewise.
17163 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17164 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17166 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17168 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17170 2009-03-30 Jan Hubicka <jh@suse.cz>
17172 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17174 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17175 detection and label handling.
17177 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17179 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17180 left_conflicts_size.
17181 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17182 ALLOCNO_LEFT_CONFLICTS_SIZE.
17184 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17185 remove_allocno_from_bucket_and_push,
17186 allocno_spill_priority_compare, push_allocnos_to_stack,
17187 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17188 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17189 (setup_allocno_left_conflicts_num): Ditto. Rename to
17190 setup_allocno_left_conflicts_size.
17191 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17192 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17193 setup_allocno_left_conflicts_size instead of
17194 setup_allocno_left_conflicts_num.
17196 * ira-build.c (ira_create_allocno): Use
17197 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17198 ALLOCNO_LEFT_CONFLICTS_NUM.
17200 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17202 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17203 instead of DF_LR_OUT.
17205 * ira-lives.c (process_bb_node_lives): Ditto.
17207 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17208 instead of DF_LR_{OUT,IN}.
17210 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17212 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17214 2009-03-30 Jan Hubicka <jh@suse.cz>
17216 * except.c (label_to_region_map): Fix thinko.
17218 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17220 PR middle-end/38237
17221 * tree.h (tree_find_value): New declaration.
17222 * tree.c (tree_find_value): New function.
17223 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17225 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17228 * c-decl.c (struct c_binding): Add locus field.
17229 (bind): Add locus argument, set locus field from it.
17230 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17231 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17232 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17233 implicitly_declare, undeclared_variable, lookup_label,
17234 declare_label, c_make_fname_decl, c_builtin_function,
17235 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17238 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17241 * config/i386/i386.c (classify_argument): Check total size of
17244 2009-03-30 Martin Jambor <mjambor@suse.cz>
17246 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17247 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17248 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17251 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17252 seen_variable_array_ref while also traversing a union.
17254 * tree-inline.c (optimize_inline_calls): Do not call
17255 cgraph_node_remove_callees.
17256 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17257 (pass_remove_cgraph_callee_edges): New variable.
17258 * passes.c (init_optimization_passes): Add
17259 pass_remove_cgraph_callee_edges after early inlining and before all
17260 late intraprocedural passes.
17262 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17264 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17266 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17267 Fix typos in names.
17269 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17271 * combine.c (simplify_comparison): Use have_insn_for.
17272 * dojump.c (do_jump): Likewise.
17274 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17276 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17277 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17278 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17279 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17280 instead of sparc_compare_emitted.
17281 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17282 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17283 instead of sparc_compare_emitted.
17285 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17287 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17288 enter/exit cfglayout mode.
17289 (pass_partition_block): Require it.
17290 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17291 (combine_instructions): Track basic blocks instead of labels.
17292 (update_cfg_for_uncondjump): New.
17293 (try_combine): Use it. Update jumps after rescanning.
17294 (pass_combine): Require PROP_cfglayout.
17295 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17297 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17299 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17300 Provide/destroy PROP_cfglayout respectively.
17301 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17302 * tree-pass.h (PROP_cfglayout): New.
17304 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17306 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17307 fold_convert_const_fixed_from_fixed,
17308 fold_convert_const_fixed_from_int,
17309 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17310 set TREE_CONSTANT_OVERFLOW.
17311 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17312 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17314 2009-03-30 Ira Rosen <irar@il.ibm.com>
17316 * tree-vect-loop-manip.c: New file.
17317 * tree-vectorizer.c: Update documentation and included files.
17318 (vect_loop_location): Make extern.
17319 (rename_use_op): Move to tree-vect-loop-manip.c
17320 (rename_variables_in_bb, rename_variables_in_loop,
17321 slpeel_update_phis_for_duplicate_loop,
17322 slpeel_update_phi_nodes_for_guard1,
17323 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17324 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17325 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17326 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17327 find_loop_location): Likewise.
17328 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17329 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17330 get_vectype_for_scalar_type, vect_is_simple_use,
17331 supportable_widening_operation, supportable_narrowing_operation):
17333 (bb_in_loop_p): Move to tree-vect-loop.c.
17334 (new_loop_vec_info, destroy_loop_vec_info,
17335 reduction_code_for_scalar_code, report_vect_op,
17336 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17337 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17338 (vect_supportable_dr_alignment): Likewise.
17339 * tree-vectorizer.h (tree-data-ref.h): Include.
17340 (vect_loop_location): Declare.
17341 Reorganize function declarations according to the new file structure.
17342 * tree-vect-loop.c: New file.
17343 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17344 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17345 * tree-vect-data-refs.c: New file.
17346 * tree-vect-patterns.c (timevar.h): Don't include.
17347 * tree-vect-stmts.c: New file.
17348 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17349 tree-vect-slp.c, tree-vect-loop.c.
17350 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17351 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17352 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17353 (tree-vect-analyze.o): Remove.
17354 (tree-vect-transform.o): Likewise.
17355 (tree-vect-data-refs.o): Add rule.
17356 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17357 tree-vect-slp.o): Likewise.
17358 (tree-vect-patterns.o): Remove redundant dependencies.
17359 (tree-vectorizer.o): Likewise.
17360 * tree-vect-slp.c: New file.
17362 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17364 * optc-gen.awk: Warn if an option flag has multiple different
17367 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17369 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17370 -floop-block): Document dependences on PPL, CLooG and Graphite.
17372 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17374 PR rtl-optimization/323
17375 * c-common.c (c_fully_fold, convert_and_check,
17376 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17377 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17378 * c-common.def (EXCESS_PRECISION_EXPR): New.
17379 * c-cppbuiltin.c (builtin_define_float_constants): Define
17380 constants with enough digits for long double.
17381 * c-lex.c (interpret_float): Interpret constant with excess
17382 precision where appropriate.
17383 * c-opts.c (c_common_post_options): Set
17384 flag_excess_precision_cmdline. Give an error for
17385 -fexcess-precision=standard for C++ for processors where the
17386 option is significant.
17387 * c-parser.c (c_parser_conditional_expression): Handle excess
17388 precision in condition.
17389 * c-typeck.c (convert_arguments): Handle arguments with excess
17391 (build_unary_op): Move excess precision outside operation.
17392 (build_conditional_expr): Likewise.
17393 (build_compound_expr): Likewise.
17394 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17395 (build_modify_expr): Handle excess precision in RHS.
17396 (convert_for_assignment): Handle excess precision in converted
17398 (digest_init, output_init_element, process_init_element): Handle
17399 excess precision in initializer.
17400 (c_finish_return): Handle excess precision in return value.
17401 (build_binary_op): Handle excess precision in operands and add
17402 excess precision as needed for operation.
17403 * common.opt (-fexcess-precision=): New option.
17404 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17405 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17406 For standard excess precision, output explicit conversion to and
17407 truncation from XFmode.
17408 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17409 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17410 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17411 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17412 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17413 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17414 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17415 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17416 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17417 define_splits, sqrt<mode>2): Disable where appropriate for
17418 standard excess precision.
17419 * convert.c (convert_to_real): Do not shorten arithmetic to type
17420 for which excess precision would be used.
17421 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17422 * doc/invoke.texi (-fexcess-precision=): Document option.
17423 (-mfpmath=): Correct index entry.
17424 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17425 flag_excess_precision): New.
17426 * langhooks.c (lhd_post_options): Set
17427 flag_excess_precision_cmdline.
17428 * opts.c (common_handle_option): Handle -fexcess-precision=.
17429 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17430 init_excess_precision): New.
17431 (lang_dependent_init_target): Call init_excess_precision.
17432 * tree.c (excess_precision_type): New.
17433 * tree.h (excess_precision_type): Declare.
17435 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17438 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17439 non-lvalue to component.
17441 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17443 PR preprocessor/34695
17444 * Makefile.in (c-opts.o): Depend on c-tree.h.
17445 * c-common.c: Move down include of diagnostic.h.
17446 (done_lexing, c_cpp_error): New.
17447 * c-common.h (done_lexing): Declare.
17448 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17450 * c-opts.c: Include c-tree.h.
17451 (c_common_init_options): Set preprocessor error callback.
17452 (c_common_handle_option): Do not set preprocessor
17453 inhibit_warnings, warnings_are_errors, warn_system_headers,
17454 pedantic_errors or inhibit_warnings flags.
17455 (c_common_post_options): Do not check cpp_errors (parse_in).
17456 (c_common_finish): Do not output dependencies if there were
17457 errors. Do not check return value of cpp_finish.
17458 * c-ppoutput.c (pp_file_change): Set input_location.
17459 * c-tree.h (c_cpp_error): Declare.
17460 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17462 (diagnostic_build_prefix): Check override_column.
17463 * diagnostic.h (diagnostic_info): Add override_column field.
17464 (diagnostic_override_column): Define.
17466 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17468 * c-common.c (c_expand_expr, c_staticp): Remove.
17469 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17470 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17471 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17472 * c-gimplify.c (gimplify_compound_literal_expr,
17473 optimize_compound_literals_in_ctor): Remove.
17474 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17475 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17476 * c-semantics.c (emit_local_var): Remove.
17478 * langhooks-def.h (lhd_expand_expr): Remove.
17479 * langhooks.c (lhd_expand_expr): Remove.
17480 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17482 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17483 handling from c-semantics.c; don't call into langhook.
17484 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17485 * gimplify.c (gimplify_compound_literal_expr,
17486 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17487 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17488 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17489 as was done in c-gimplify.c.
17490 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17491 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17492 Move from c-common.h.
17493 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17495 * tree.c (staticp): Do not call langhook.
17496 * langhooks.c (lhd_staticp): Delete.
17497 * langhooks-def.h (lhd_staticp): Delete prototype.
17498 (LANG_HOOKS_STATICP): Delete.
17499 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17501 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17502 instead of DECL_STMTs.
17504 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17512 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17514 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17515 contained expression.
17516 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17517 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17518 conditional expressions for C.
17519 (decl_constant_value_for_optimization): Move from
17520 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17521 whether optimizing and that the expression is a VAR_DECL not of
17522 array type instead of doing such checks in the caller. Do not
17523 check pedantic. Call gcc_unreachable for C++.
17524 * c-common.def (C_MAYBE_CONST_EXPR): New.
17525 * c-common.h (c_fully_fold, c_save_expr,
17526 decl_constant_value_for_optimization): New prototypes.
17527 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17528 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17529 EXPR_INT_CONST_OPERANDS): Define.
17530 * c-convert.c (convert): Strip nops from expression.
17531 * c-decl.c (groktypename): Take extra parameters expr and
17532 expr_const_operands. Update call to grokdeclarator.
17533 (start_decl): Update call to grokdeclarator. Add statement for
17534 expressions used in type of decl.
17535 (grokparm): Update call to grokdeclarator.
17536 (push_parm_decl): Update call to grokdeclarator.
17537 (build_compound_literal): Add parameter non_const and build a
17538 C_MAYBE_COSNT_EXPR if applicable.
17539 (grokdeclarator): Take extra parameters expr and
17540 expr_const_operands. Track expressions used in declaration
17541 specifiers and declarators. Fold array sizes and track whether
17542 they are constant expressions and whether they are integer
17543 constant expressions.
17544 (parser_xref_tag): Set expr and expr_const_operands fields in
17546 (grokfield): Update call to grokdeclarator.
17547 (start_function): Update call to grokdeclarator.
17548 (build_null_declspecs): Set expr and expr_const_operands fields in
17550 (declspecs_add_type): Handle expressions in typeof specifiers.
17551 * c-parser.c (c_parser_declspecs): Set expr and
17552 expr_const_operands fields for declaration specifiers.
17553 (c_parser_enum_specifier): Likewise.
17554 (c_parser_struct_or_union_specifier): Likewise.
17555 (c_parser_typeof_specifier): Likewise. Update call to
17556 groktypename. Fold expression as needed. Return expressions with
17557 type instead of adding statements.
17558 (c_parser_attributes): Update calls to c_parser_expr_list.
17559 (c_parser_statement_after_labels): Fold expression before passing
17560 to objc_build_throw_stmt.
17561 (c_parser_condition): Fold expression.
17562 (c_parser_asm_operands): Fold expression.
17563 (c_parser_conditional_expression): Use c_save_expr. Update call
17564 to build_conditional_expr.
17565 (c_parser_alignof_expression): Update call to groktypename.
17566 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17567 original_code. Fold expression argument of va_arg. Create
17568 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17569 argument to va_arg. Update calls to groktypename. Fold array
17570 index for offsetof. Verify that first argument to
17571 __builtin_choose_expr has integer type.
17572 (c_parser_postfix_expression_after_paren_type): Update calls to
17573 groktypename and build_compound_literal. Handle expressions with
17574 side effects in type name.
17575 (c_parser_postfix_expression_after_primary): Update call to
17576 c_parser_expr_list. Set original_code for calls to
17577 __builtin_constant_p.
17578 (c_parser_expr_list): Take extra parameter fold_p. Fold
17579 expressions if requested.
17580 (c_parser_objc_type_name): Update call to groktypename.
17581 (c_parser_objc_synchronized_statement): Fold expression.
17582 (c_parser_objc_receiver): Fold expression.
17583 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17584 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17585 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17586 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17587 (struct c_typespec): Add elements expr and expr_const_operands.
17588 (struct c_declspecs): Add elements expr and expr_const_operands.
17589 (groktypename, build_conditional_expr, build_compound_literal):
17591 (in_late_binary_op): Declare.
17592 * c-typeck.c (note_integer_operands): New function.
17593 (in_late_binary_op): New variable.
17594 (decl_constant_value_for_broken_optimization): Move to c-common.c
17595 and rename to decl_constant_value_for_optimization.
17596 (default_function_array_conversion): Do not strip nops.
17597 (default_conversion): Do not call
17598 decl_constant_value_for_broken_optimization.
17599 (build_array_ref): Do not fold result.
17600 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17601 result when operand is a VLA.
17602 (c_expr_sizeof_type): Update call to groktypename. Handle
17603 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17604 result when operand names a VLA type.
17605 (build_function_call): Update call to build_compound_literal.
17606 Only fold result for calls to __builtin_* functions. Strip
17607 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17608 the function designator.
17609 (convert_arguments): Fold arguments. Update call to
17610 convert_for_assignment.
17611 (build_unary_op): Handle increment and decrement of
17612 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17613 decrement earlier. Fold operand of increment and decrement.
17614 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17615 built for integer operand. Wrap returns that are INTEGER_CSTs
17616 without being integer constant expressions or that have integer
17617 constant operands without being INTEGER_CSTs.
17618 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17619 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17620 result is an integer constant expression or can be used in
17621 unevaluated parts of one and avoid folding and wrap as
17622 appropriate. Fold operands before possibly doing -Wsign-compare
17624 (build_compound_expr): Wrap result for C99 if operands can be used
17625 in integer constant expressions.
17626 (build_c_cast): Update call to digest_init. Do not ignore
17627 overflow from casting floating-point constants to integers. Wrap
17628 results that could be confused with integer constant expressions,
17629 null pointer constants or floating-point constants.
17630 (c_cast_expr): Update call to groktypename. Handle expressions
17631 included in type name.
17632 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17633 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17634 Update calls to convert_for_assignment.
17635 (convert_for_assignment): Take new parameter
17636 null_pointer_constant. Do not strip nops or call
17637 decl_constant_value_for_broken_optimization. Set
17638 in_late_binary_op for conversions to boolean.
17639 (store_init_value): Update call to digest_init.
17640 (digest_init): Take new parameter null_pointer_constant. Do not
17641 call decl_constant_value_for_broken_optimization. pedwarn for
17642 initializers not constant expressions. Update calls to
17643 convert_for_assignment.
17644 (constructor_nonconst): New.
17645 (struct constructor_stack): Add nonconst element.
17646 (really_start_incremental_init, push_init_level, pop_init_level):
17647 Handle constructor_nonconst and nonconst element.
17648 (set_init_index): Call constant_expression_warning for array
17650 (output_init_element): Fold value. Set constructor_nonconst as
17651 applicable. pedwarn for initializers not constant expressions.
17652 Update call to digest_init. Call constant_expression_warning
17653 where constant initializers are required.
17654 (process_init_element): Use c_save_expr.
17655 (c_finish_goto_ptr): Fold expression.
17656 (c_finish_return): Fold return value. Update call to
17657 convert_for_assignment.
17658 (c_start_case): Fold switch expression.
17659 (c_process_expr_stmt): Fold expression.
17660 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17661 ensure statement expression is not evaluated in constant expression.
17662 (build_binary_op): Track whether results are integer constant
17663 expressions or may occur in such, disable folding and wrap results
17664 as applicable. Fold operands for -Wsign-compare warnings unless
17666 (c_objc_common_truthvalue_conversion): Handle results folded to
17667 integer constants that are not integer constant expressions.
17668 * doc/extend.texi: Document when typeof operands are evaluated,
17669 that condition of __builtin_choose_expr is an integer constant
17670 expression, and more about use of __builtin_constant_p in
17673 2009-03-29 Richard Guenther <rguenther@suse.de>
17675 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17676 propagate addresses of array references.
17678 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17680 * regmove.c (perhaps_ends_bb_p): Remove.
17681 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17682 from INSN and check that the main loop stays within that basic block.
17683 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17684 (regmove_forward_pass): Split out from regmove_optimize. Use
17685 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17686 (regmove_backward_pass): Split out from regmove_optimize. Use
17687 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17688 (regmove_optimize): Simplify.
17690 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/i386/i386.c (classify_argument): Ignore flexible array
17694 member in struct and warn ABI change.
17696 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17698 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17700 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17701 (ix86_adjust_cost): Updated.
17703 2009-03-29 Jan Hubicka <jh@suse.cz>
17705 PR middle-end/28850
17706 * tree-pass.h (pass_cleanup_eh): New function.
17707 (remove_unreachable_regions): Break code handling RTL
17708 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17709 that can not be reached by runtime.
17710 (can_be_reached_by_runtime): New function.
17711 (label_to_region_map): New function.
17712 (num_eh_regions): New function.
17713 (rtl_remove_unreachable_regions): New function.
17714 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17715 (remove_eh_region): New function.
17716 * except.h: Include sbitmap and vecprim.
17717 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17718 num_eh_regions): Declare.
17719 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17720 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17721 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17722 (tree_empty_eh_handler_p): New function.
17723 (cleanup_empty_eh): New function.
17724 (cleanup_eh): New function.
17725 (pass_cleanup_eh): New function.
17727 2009-03-29 Jan Hubicka <jh@suse.cz>
17729 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17730 for removed regions.
17732 2009-03-29 Jan Hubicka <jh@suse.cz>
17734 * except.c (dump_eh_tree): Dump all datastructures.
17736 2009-03-29 Jan Hubicka <jh@suse.cz>
17738 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17739 (duplicate_eh_regions_1): Likewise.
17740 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17741 vector; call EH verification.
17742 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17743 Be ready for region being removed.
17745 2009-03-29 Jan Hubicka <jh@suse.cz>
17747 * bitmap.c (bitmap_last_set_bit): New function.
17748 * bitmap.h (bitmap_last_set_bit): Declare.
17750 2009-03-29 David Ayers <ayers@fsfe.org>
17753 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17754 by calling objc_compare_types and surpress warnings about
17755 incompatible C pointers that are compatible ObjC pointers.
17757 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17759 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17760 call initialize_inline_failed.
17761 (initialize_inline_failed): Move it from here ...
17762 * cgraph.c (initialize_inline_failed): ... to here.
17763 (cgraph_create_edge): Call initialize_inline_failed rather than
17764 setting inline_failed directly.
17766 2009-03-29 Ben Elliston <bje@au.ibm.com>
17769 * sysv4.opt (msdata): Improve comment.
17770 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17771 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17773 2009-03-29 Ben Elliston <bje@au.ibm.com>
17776 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17777 load and store attributes.
17779 2009-03-29 Ben Elliston <bje@au.ibm.com>
17781 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17782 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17783 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17784 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17785 __builtin_infq and __builtin_huge_valq.
17787 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17789 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17791 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17792 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17794 2009-03-28 Xinliang David Li <davidxl@google.com>
17796 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17797 (do_dbg_cnt): New function.
17799 2009-03-28 Jan Hubicka <jh@suse.cz>
17801 Merge from pretty-ipa:
17803 2009-03-27 Jan Hubicka <jh@suse.cz>
17805 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17806 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17807 * passes.c (function_called_by_processed_nodes_p): New.
17808 * ipa-pure-const.c (check_call): Fix handling of operands.
17809 (analyze_function): Dump debug output for skipped bodies.
17810 (local_pure_const): Use function_called_by_processed_nodes_p.
17811 * dwarf2out.c (reference_to_unused): Use output.
17812 * passes.c (do_per_function_toporder): Likewise.
17814 2008-11-12 Jan Hubicka <jh@suse.cz>
17816 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17817 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17818 state_set_in_source enum
17819 (check_decl): Ignore memory tags; do not set fake looping flags;
17821 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17822 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17823 (check_call, analyze_function): Rewrite.
17825 (add_new_function): Update call of analyze_function.
17826 (generate_summary): Add call of analyze_function.
17827 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17828 (local_pure_const): New function.
17829 (pass_local_pure_const): New pass.
17830 * ipa-inline.c (inline_transform): Set after_inlining.
17831 * tree-eh.c (stmt_can_throw_external): New.
17832 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17833 work with aliasing built.
17834 * tree-flow.h (stmt_can_throw_external): New.
17835 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17836 and local pure/const pass in early and late optimization queue.
17838 2009-03-28 Martin Jambor <mjambor@suse.cz>
17840 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17842 (fold_binary): Allow function decl aligment consideration is the
17843 second argument is integer constant one.
17844 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17845 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17846 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17848 2009-03-28 Jan Hubicka <jh@suse.cz>
17850 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17851 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17852 * function.h (rtl_data): Add nothrow flag.
17853 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17854 set DECL_NOTHROW for AVAILABLE functions.
17856 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17858 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17859 following vector keyword has expansion starting with pixel or bool
17860 keyword, expand vector to __vector and pixel or bool to __pixel or
17864 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17865 warn_if_disallowed_function_p): Removed.
17866 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17867 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17868 warning_if_disallowed_function_p.
17869 * flags.h (warn_if_disallowed_function_p,
17870 warn_disallowed_functions): Removed.
17871 * common.opt (Wdisallowed-function-list=): Removed.
17872 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17874 2009-03-28 Richard Guenther <rguenther@suse.de>
17876 PR tree-optimization/38723
17877 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17880 2009-03-28 Jan Hubicka <jh@suse.cz>
17882 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17883 test introduced by my previous patch.
17885 2009-03-28 Richard Guenther <rguenther@suse.de>
17887 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17888 the PHIs value undefined.
17890 2009-03-28 Jan Hubicka <jh@suse.cz>
17892 * tree-pass.h (pass_fixup_cfg): New pass.
17893 * ipa-inline.c (inline_transform): Set
17894 always_inline_functions_inlined/after_inlining.
17895 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17896 (pass_fixup_cfg): New pass.
17897 * passes.c (init_optimization_passes): Add fixup_cfg.
17899 2009-03-28 Richard Guenther <rguenther@suse.de>
17901 PR tree-optimization/38458
17902 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17903 argument use the arguments copy-of value.
17905 2009-03-28 Richard Guenther <rguenther@suse.de>
17907 PR tree-optimization/38180
17908 * tree-ssa-ccp.c (get_default_value): Simplify.
17909 (likely_value): Likewise.
17910 (surely_varying_stmt_p): Properly handle VOP case.
17911 (ccp_initialize): Likewise.
17912 (ccp_fold): Handle propagating through *&.
17913 (fold_const_aggregate_ref): Also handle decls.
17915 2009-03-28 Jan Hubicka <jh@suse.cz>
17917 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17918 * cgraph.h (cgraph_node): Likewise.
17919 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17920 (cgraph_reset_node): Use process flag.
17921 (cgraph_mark_functions_to_output): Likewise.
17922 (cgraph_expand_function): Likewise.
17923 (cgraph_expand_all_functions): Likewise.
17924 (cgraph_output_in_order): Likewise.
17925 * dwarf2out.c (reference_to_unused): Likewise.
17926 * passes.c do_per_function_toporder): Likewise.
17928 2009-03-28 Jan Hubicka <jh@suse.cz>
17930 Bring from lto-branch:
17932 2008-09-03 Doug Kwan <dougkwan@google.com>
17934 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17935 enums instead of reason strings.
17936 * cgraph.c (cgraph_create_edge): Same.
17937 (cgraph_inline_failed_string): New function.
17938 * cgraph.h (cgraph_inline_failed_t): New enum type.
17939 (cgraph_inline_failed_string): New prototype.
17940 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17941 char pointer to cgraph_inline_failed_t.
17942 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17943 (cgraph_default_inline_p): Ditto.
17944 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17945 to cgraph_inline_failed_t pointer.
17946 * cif-code.def: New file.
17947 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17949 (cgraph_check_inline_limits): Change type of REASON to pointer to
17950 cgraph_inline_failed_t. Replace reason strings with enums.
17951 (cgraph_default_inline_p): Ditto.
17952 (cgraph_recursive_inlining_p): Ditto.
17953 (update_caller_keys): Change type of FAILED_REASON to
17954 cgraph_inline_failed_t.
17955 (cgraph_set_inline_failed): Change type of REASON to pointer to
17956 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17957 convert enums to strings for text output.
17958 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17959 to be of type cgraph_inline_failed_t. Replace reason strings with
17960 enums. Call cgraph_inline_failed_string to covert enums
17961 to strings for text output.
17962 (cgraph_decide_inlining): Replace reason strings with enums.
17963 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17964 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17966 * tree-inline.c (expand_call_inline): Change type of REASON
17967 to cgraph_inline_failed_t. Replace reason strings with enums.
17968 Call cgraph_inline_failed_string for text output.
17969 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17972 2009-03-28 Jan Hubicka <jh@suse.cz>
17974 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17975 cgraph_clone_node): Remove master clone handling.
17976 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17977 * cgraph.h (master_clone): Remove.
17978 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17979 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17980 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17982 2009-03-28 Jan Hubicka <jh@suse.cz>
17984 * cgraph.c (cgraph_function_body_availability): Functions declared
17985 inline are always safe to assume that it is not going to be replaced.
17987 2009-03-28 Richard Guenther <rguenther@suse.de>
17989 PR tree-optimization/38513
17990 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17991 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17992 EXC_PTR_EXPR and FILTER_EXPR.
17993 (get_ref_from_reference_ops): Likewise.
17995 2009-03-28 Richard Guenther <rguenther@suse.de>
17997 PR tree-optimization/38968
17998 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17999 Use FLOOR_MOD_EXPR to compute misalignment.
18001 2009-03-28 Richard Guenther <rguenther@suse.de>
18003 PR tree-optimization/37795
18004 * tree.h (combine_comparisons): Declare.
18005 * fold-const.c (combine_comparisons): Export.
18006 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18008 (ifcombine_iforif): Use combine_comparisons.
18010 2009-03-28 Jan Hubicka <jh@suse.cz>
18012 * tree-eh.c (inlinable_call_p): New function.
18013 (make_eh_edges): Use it.
18014 (verify_eh_edges): Use it.
18015 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18016 * except.c (reachable_next_level): Add inlinable_function argument
18017 (sjlj_find_directly_reachable_regions): Update.
18018 (add_reachable_handler): Do not set saw_any_handlers.
18019 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18020 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18021 Add new inlinable call parameter.
18022 (can_throw_internal, can_throw_external): Update.
18023 * except.h (can_throw_internal_1, can_throw_external_1,
18024 foreach_reachable_handler): Update declaration.
18026 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18028 * config/arm/t-arm-coff, config/h8300/coff.h,
18029 config/i386/i386-aout.h, config/i386/i386-coff.h,
18030 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18031 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18032 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18033 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18034 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18035 sys-types.h: Remove.
18036 * Makefile.in: Remove protoize and fixproto support and references
18038 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18039 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18041 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18042 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18043 unprotoize$(exeext).
18044 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18045 (.PHONY): Don't depend on proto.
18046 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18047 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18048 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18049 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18050 build/gen-protos.o, build/scan.o, xsys-protos.h,
18051 build/fix-header$(build_exeext), build/fix-header.o,
18052 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18053 stmp-install-fixproto): Remove.
18054 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18055 SYSCALLS.c or fixproto files.
18056 (install-common): Don't install protoize.
18057 (install-headers-tar, install-headers-cpio, install-headers-cp):
18058 Don't depend on $(STMP_FIXPROTO).
18059 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18060 install fixproto files or write out fixproto settings.
18061 (uninstall): Don't uninstall protoize.
18062 * config.gcc (use_fixproto): Remove.
18063 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18064 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18065 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18066 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18067 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18068 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18069 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18070 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18071 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18072 * config/t-vxworks (STMP_FIXPROTO): Remove.
18073 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18074 STMP_FIXPROTO): Remove.
18075 * config.in, configure: Regenerate.
18076 * crtstuff.c (gid_t, uid_t): Don't undefine.
18077 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18078 (arm-*-coff, arm-*-aout: Remove target entries.
18079 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18080 Remove mention of AIX 4.1.
18081 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18082 * doc/invoke.texi (Running Protoize): Remove.
18083 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18084 (Protoize Caveats): Remove.
18085 * tsystem.h: Update comments on headers assumed to exist.
18087 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18089 * genautomata.c: Add a new year to the copyright. Add a new
18091 (struct insn_reserv_decl): Add comments for member bypass_list.
18092 (find_bypass): Remove.
18093 (insert_bypass): New.
18094 (process_decls): Use insert_bypass.
18095 (output_internal_insn_latency_func): Output all bypasses with the
18096 same input insn in one switch case.
18098 * rtl.def (define_bypass): Describe bypass choice.
18099 * doc/md.texi (define_bypass): Ditto.
18101 2009-03-27 Richard Guenther <rguenther@suse.de>
18103 * gimplify.c (mark_addressable): Export.
18104 * tree-flow.h (mark_addressable): Declare.
18105 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18106 * tree-ssa.c (verify_phi_args): Verify that address taken
18107 variables have TREE_ADDRESSABLE set.
18109 2009-03-27 Richard Guenther <rguenther@suse.de>
18111 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18112 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18113 Do not mark decls TREE_ADDRESSABLE.
18114 (build_fold_addr_expr): Adjust.
18115 (fold_addr_expr): Remove.
18116 (fold_unary): Use build_fold_addr_expr.
18117 (fold_comparison): Likewise.
18118 (split_address_to_core_and_offset): Likewise.
18119 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18121 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18122 (gimplify_modify_expr_to_memcpy): Mark source and destination
18124 * omp-low.c (create_omp_child_function): Mark the object decl
18126 (lower_rec_input_clauses): Mark the var we take the address of
18128 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18130 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18132 PR middle-end/39315
18133 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18134 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18136 2009-03-27 Richard Guenther <rguenther@suse.de>
18138 PR tree-optimization/39120
18139 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18141 (handle_lhs_call): Process return constraints. Add escape
18142 constraints if necessary.
18143 (handle_const_call): Fill out return constraints. Make nested
18144 case more precise. Avoid consttmp if possible.
18145 (handle_pure_call): Fill out return constraints. Avoid
18146 callused if possible.
18147 (find_func_aliases): Simplify call handling.
18149 2009-03-27 Richard Guenther <rguenther@suse.de>
18151 PR tree-optimization/39120
18152 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18153 as a representative.
18154 (solve_graph): Do propagate CALLUSED.
18155 (handle_pure_call): Use a scalar constraint from CALLUSED for
18157 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18160 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18163 * c-common.c (handle_aligned_attribute): Properly check alignment
18164 overflow. Use (1U << i) instead of (1 << i).
18166 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18168 * expr.h (get_mem_align_offset): Updated.
18170 * tree.h (tree_decl_common): Change align to "unsigned int" and
18171 move it before pointer_alias_set.
18173 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18174 Jakub Jelinek <jakub@redhat.com>
18177 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18178 gr_register_operand with gr_reg_or_0_operand.
18179 (cmpxchg_rel_di): Likewise.
18180 (sync_lock_test_and_set<mode>): Likewise.
18182 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18184 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18185 (true_regnum): Likewise.
18187 * rtlanal.c (subreg_info): Moved to ...
18188 * rtl.h (subreg_info): Here. New.
18189 (subreg_get_info): New.
18191 * rtlanal.c (subreg_get_info): Make it extern.
18193 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18196 * config/i386/i386.c (ix86_abi): New.
18197 (override_options): Handle -mabi=.
18198 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18199 (ix86_call_abi_override): Likewise.
18200 (init_cumulative_args): Likewise.
18201 (function_arg_advance): Likewise.
18202 (function_arg_64): Likewise.
18203 (function_arg): Likewise.
18204 (ix86_pass_by_reference): Likewise.
18205 (ix86_function_value_regno_p): Likewise.
18206 (ix86_build_builtin_va_list_abi): Likewise.
18207 (setup_incoming_varargs_64): Likewise.
18208 (is_va_list_char_pointer): Likewise.
18209 (ix86_init_machine_status): Likewise.
18210 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18211 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18212 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18213 (ix86_function_abi): Make it static and return enum calling_abi.
18214 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18216 (ix86_fn_abi_va_list): Updated.
18218 * config/i386/i386.h (ix86_abi): New.
18219 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18220 (CONDITIONAL_REGISTER_USAGE): Likewise.
18221 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18222 (machine_function): Likewise.
18224 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18226 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18227 (STACK_BOUNDARY): Likewise.
18228 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18230 * config/i386/i386.opt (mabi=): New.
18232 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18233 return enum calling_abi.
18234 (ix86_function_type_abi): Likewise.
18235 (ix86_function_abi): Removed.
18237 * doc/invoke.texi: Document -mabi= option for x86.
18239 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18241 * builtins.c (real_dconstp): Delete.
18242 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18244 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18245 Jakub Jelinek <jakub@redhat.com>
18248 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18249 (gen_subprogram_die): When a function is explicit, generate the
18250 DW_AT_explicit attribute.
18251 * langhooks.h (struct lang_hooks_for_decls): Add
18252 function_decl_explicit_p langhook.
18253 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18254 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18256 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18258 * builtins.c (fold_builtin_memory_op): Optimize memmove
18259 into memcpy if we can prove source and destination don't overlap.
18261 * tree-inline.c: Include gt-tree-inline.h.
18262 (clone_fn_id_num): New variable.
18263 (clone_function_name): New function.
18264 (tree_function_versioning): Use it.
18265 * Makefile.in (GTFILES): Add tree-inline.c.
18267 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18269 * BASE-VER: Change to 4.5.0.
18271 2009-03-27 Xinliang David Li <davidxl@google.com>
18273 PR tree-optimization/39557
18274 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18276 2009-03-27 Xinliang David Li <davidxl@google.com>
18278 PR tree-optimization/39548
18279 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18282 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18284 * c-common.c (pointer_int_sum): Use %wd on return from
18287 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18289 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18290 on return from tree_low_cst.
18292 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18295 * ginclude/stdarg.h (va_copy): Define also for
18296 __GXX_EXPERIMENTAL_CXX0X__.
18298 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18301 * builtins.h (c_strlen): Do not warn here.
18302 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18303 * c-common.c (pointer_int_sum): Take an explicit location.
18304 Warn about offsets out of bounds.
18305 * c-common.h (pointer_int_sum): Adjust declaration.
18307 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18309 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18312 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18315 * opts.c (warn_if_disallowed_function_p): Don't assume
18316 get_callee_fndecl must return non-NULL.
18318 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18320 PR rtl-optimization/39522
18321 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18322 when reg_reloaded_valid is set.
18324 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18326 * config/spu/divv2df3.c: New file.
18327 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18328 (DPBIT_FUNCS): Filter out _div_df.
18330 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18332 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18333 a jump insn, count that jump in the distance to the loop start.
18335 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18338 * config/sh/sh.c (calc_live_regs): Fix condition for global
18339 registers except PIC_OFFSET_TABLE_REGNUM.
18341 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18344 * doc/invoke.texi (-mconsole): New.
18346 (-mno-cygwin): New.
18348 (-mnop-fun-dllimport): New.
18352 (sub section "i386 and x86-64 Windows Options"): New.
18354 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18356 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18357 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18359 2009-03-25 Richard Guenther <rguenther@suse.de>
18361 PR middle-end/39497
18362 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18365 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18367 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18368 neither of haifa/selective schedulers are working.
18370 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18372 * doc/invoke.texi (Debugging Options): Fix description of
18373 -fno-merge-debug-strings.
18375 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18377 * config/cris/libgcc.ver: New version-script.
18378 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18380 * configure.ac <GAS features, nop mnemonic>: Add pattern
18381 crisv32-*-* for "nop".
18382 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18383 * configure: Regenerate.
18385 2009-03-24 Ira Rosen <irar@il.ibm.com>
18387 PR tree-optimization/39529
18388 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18389 mark_sym_for_renaming for the tag copied to the new vector
18392 2009-03-24 Arthur Loiret <aloiret@debian.org>
18394 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18395 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18396 EXTRA_SPEC_FUNCTIONS.
18397 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18398 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18399 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18400 -march and -mtune options.
18402 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18404 * config/m68k/t-rtems: Add m5329 multilib.
18406 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18407 Jakub Jelinek <jakub@redhat.com>
18410 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18413 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18416 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18417 instead of c_parser_expression_conv, if original_code isn't one of the
18418 4 allowed comparison codes, fail.
18420 2009-03-23 Richard Guenther <rguenther@suse.de>
18422 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18423 * tree.h (struct tree_type): Likewise.
18424 * reload.h (struct insn_chain): Likewise.
18425 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18426 * function.h (struct function): Likewise.
18427 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18429 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18431 PR tree-optimization/39516
18432 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18434 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18436 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18437 should be set true if BITS_PER_WORD of target is bigger than 32
18439 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18441 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18442 Translate -B-options to -rpath-link. Correct existing
18443 rpath-link and conditionalize on !nostdlib.
18445 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18447 * doc/extend.texi (Function Attributes, Variable Attributes):
18449 * doc/invoke.texi (Debugging Options, Optimize Options)
18450 (i386 and x86-64 Options, MCore Options): Likewise.
18452 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18455 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18456 it for block local namespace aliases.
18457 (gen_decl_die): Pass context_die to gen_namespace_die.
18459 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18462 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18463 minimum or maximum value.
18465 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18467 * reginfo.c (globalize_reg): Recompute derived reg sets.
18469 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18472 * libgcc2.c (mprotect): Do not use signed arguments for
18473 VirtualProtect, use DWORD arguments. Also fix the 'may
18474 be used uninitialized' warning for the np variable.
18476 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18479 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18480 functions using regparm calling conventions when not optimizing.
18481 (ix86_function_sseregparm): Similarly for sseregparm calling
18484 2009-03-19 Li Feng <nemokingdom@gmail.com>
18486 PR middle-end/39500
18487 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18488 dependence if the first conflict is after niter iterations.
18490 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18492 PR middle-end/38609
18493 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18494 functions with dynamic stack-pointer adjustments.
18496 2009-03-19 Ben Elliston <bje@au.ibm.com>
18498 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18499 option; change to -msdata=data.
18501 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18503 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18506 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18509 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18511 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18513 * doc/invoke.texi (Code Gen Options): Expand discussion of
18516 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18518 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18519 * matrix-reorg.c (struct matrix_info): Likewise.
18520 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18521 * rtl.h (struct mem_attrs): Likewise.
18522 * df.h (struct df): Likewise.
18523 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18524 * ira-int.h (struct ira_allocno): Likewise.
18525 * df-scan.c (struct df_collection_rec): Likewise.
18526 * ira.c (struct equivalence): Likewise.
18527 * function.c (struct temp_slot): Likewise.
18528 * cfgloop.h (struct loop): Likewise.
18531 * function.c (use_register_for_decl): When not optimizing, disregard
18532 register keyword for variables with types containing methods.
18534 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18536 PR middle-end/39447
18537 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18538 (is_simple_operand): Call contains_component_ref_p before calling data
18539 reference analysis that would fail on COMPONENT_REFs.
18541 * tree-vrp.c (search_for_addr_array): Fix formatting.
18543 2009-03-18 Richard Guenther <rguenther@suse.de>
18545 * tree-vect-transform.c (vect_loop_versioning): Fold the
18546 generated comparisons.
18547 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18548 (slpeel_tree_peel_loop_to_edge): Likewise.
18550 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18552 PR middle-end/37805
18553 * opts.c (print_specific_help): In addition to `undocumented',
18554 accept `separate' and `joined' flags if passed alone. Describe
18555 output by the first matched one of those.
18556 (common_handle_option): Skip over empty strings.
18557 * gcc.c (display_help): Fix help string for `--help='.
18558 * doc/invoke.texi (Option Summary, Overall Options): With
18559 `--help=', classes and qualifiers can both be repeated, but
18560 only the latter can be negated. One should not pass only
18561 negated qualifiers. Fix markup and examples.
18564 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18565 PR middle-end/37805
18566 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18567 and -fhelp=separate.
18569 2009-03-17 Jing Yu <jingyu@google.com>
18571 PR middle-end/39378
18572 * function.h (struct rtl_data): Move is_thunk from here...
18573 (struct function): ...to here.
18574 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18575 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18577 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18579 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18580 (alpha_output_function_end_prologue): Likewise.
18581 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18582 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18583 (rs6000_output_function_epilogue): Likewise.
18584 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18586 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18589 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18590 from different units in a single alternative.
18591 (*truncdfsf_i387): Ditto.
18592 (*truncxfsf2_mixed): Ditto.
18593 (*truncxfdf2_mixed): Ditto.
18595 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18597 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18598 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18601 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18602 unused non-artificial variables when not optimizing.
18605 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18606 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18607 NAMESPACE_DECL in its DECL_INITIAL.
18609 PR middle-end/39443
18610 * optabs.c (set_user_assembler_libfunc): New function.
18611 * expr.h (set_user_assembler_libfunc): New prototype.
18612 * c-common.c: Include libfuncs.h.
18613 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18614 for memcmp, memset, memcpy, memmove and abort.
18615 * Makefile.in (c-common.o): Depend on libfuncs.h.
18618 * dwarf2out.c (gen_inlined_enumeration_type_die,
18619 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18620 gen_tagged_type_instantiation_die): Removed.
18621 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18624 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18627 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18629 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18630 (check-parallel-%): Ditto.
18631 (check-consistency): Ditto.
18633 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18635 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18636 local variable rhs by NULL_TREE.
18638 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18641 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18643 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18646 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18648 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18651 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18652 for ms->sysv ABI calls only in 64bit mode.
18654 * config/i386/i386.md (untyped_call): Support 32bit.
18656 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18658 * doc/extend.texi: Replace x86_65 with x86_64.
18660 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18662 PR tree-optimization/39455
18663 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18664 mismatches for POINTER_TYPE_P (type).
18665 (number_of_iterations_le): Likewise.
18667 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18669 * config/picochip/picochip.c: Removed profiling support.
18670 * config/picochip/picochip.md: Removed profiling instruction.
18671 * config/picochip/picochip.h: Removed profiling builtin.
18673 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18675 * doc/install.texi (--with-host-libstdcxx): Document.
18677 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18680 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18681 generate a warning if the function name does not begin with
18682 "__vector" and the function has either the 'signal' or 'interrupt'
18683 attribute, from here to ...
18684 (avr_declare_function_name): ...here. New function.
18685 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18686 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18688 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18691 * cse.c (fold_rtx): Don't modify original const_arg1 when
18692 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18693 separate variable instead.
18694 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18695 from out of range shift counts.
18696 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18698 2009-03-13 Catherine Moore <clm@codesourcery.com>
18700 * config/i386/x-mingw32 (host-mingw32.o): Replace
18701 diagnostic.h with $(DIAGNOSTIC_H).
18703 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18706 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18708 * config/i386/sync.md (sync_compare_and_swap<mode>,
18709 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18710 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18712 (sync_double_compare_and_swapdi_pic,
18713 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18714 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18716 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18719 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18721 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18724 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18725 (avx_addsubv4df3): Likewise.
18726 (*avx_addsubv4sf3): Likewise.
18727 (sse3_addsubv4sf3): Likewise.
18729 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18732 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18734 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18737 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18738 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18739 registers for allocnos created from user-defined variables.
18741 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18744 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18745 of non-integer mode as well.
18747 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18749 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18750 for functions for which the parameter types are unknown.
18752 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18755 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18756 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18757 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18758 * config/i386/i386.c (ix86_local_alignment): For
18759 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18760 long long variables on the stack to avoid dynamic realignment.
18761 Allow the first argument to be a decl rather than type.
18762 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18764 2009-03-11 Nick Clifton <nickc@redhat.com>
18767 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18769 Add description to mno-lsim option.
18770 * config/mcore/mcore.h: Remove comment about deprecated m4align
18772 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18773 * doc/invoke.texi: Add description of mno-lsim and
18774 mstack-increment options.
18776 * config/fr30/fr30.opt: Document the -mno-lsim option.
18777 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18778 and -mno-lsim options.
18780 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18782 * fold-const.c (fold_comparison): Only call fold_inf_compare
18783 if the mode supports infinities.
18785 2009-03-11 Jason Merrill <jason@redhat.com>
18788 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18789 end already did. Notice GIMPLE_CALL modifications of the result.
18790 Don't copy debug information from an ignored decl or a decl from
18793 2009-03-10 Richard Guenther <rguenther@suse.de>
18794 Nathan Froyd <froydnj@codesourcery.com>
18796 PR middle-end/37850
18797 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18798 (__divMODE3): Likewise.
18800 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18802 PR tree-optimization/39394
18803 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18804 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18806 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18808 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18809 inline asms for register asm ("") declarations.
18811 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18813 * fold-const.c (fold_unary): Fix comment.
18815 2009-03-07 Jan Hubicka <jh@suse.cz>
18818 * tree-inline.c (setup_one_parameter): Do replacement of const
18819 argument by constant in SSA form.
18821 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18823 PR middle-end/38028
18824 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18825 determine alignment passed to assign_stack_local.
18826 (assign_parms_unsplit_complex): Likewise.
18827 * except.c (sjlj_build_landing_pads): Likewise.
18829 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18831 PR middle-end/39360
18832 * tree-flow.h (add_referenced_var): Return bool instead of void.
18833 * tree-dfa.c (add_referenced_var): Return result of
18834 referenced_var_check_and_insert call.
18835 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18836 of referenced_var_check_and_insert.
18839 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18840 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18841 DIE, don't emit it if abstract origin already has it.
18842 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18843 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18845 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18847 * genpreds.c (needs_variable): Fix parentheses at variable name
18849 (write_tm_constrs_h): Indent generated code.
18851 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18853 * doc/extend.texi (Function Attributes): Add documentation
18854 for isr attributes.
18856 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18859 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18860 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18862 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18864 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18867 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18870 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18871 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18873 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18875 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18876 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18877 constants instead of magic numbers.
18878 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18880 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18881 (x86_64_ms_abi_int_parameter_registers): Ditto.
18882 (x86_64_int_return_registers): Ditto.
18883 (ix86_maybe_switch_abi): Ditto.
18884 (ix86_expand_call): Ditto for clobbered_registers array.
18885 (ix86_hard_regno_mode_ok): Ditto.
18886 (x86_extended_QIreg_mentioned_p): Ditto.
18888 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18890 PR tree-optimization/39349
18891 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18893 * combine.c (gen_lowpart_for_combine): Use omode when generating
18896 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18898 PR rtl-optimization/39235
18899 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18901 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18903 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18905 2009-03-04 Richard Guenther <rguenther@suse.de>
18907 PR tree-optimization/39362
18908 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18909 that occur in abnormal PHIs should be varying.
18911 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18913 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18915 (simple_iv): Take loop as an argument instead of statement.
18916 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18917 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18919 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18921 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18922 * matrix-reorg.c (analyze_transpose): Ditto.
18923 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18924 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18925 * tree-predcom.c (ref_at_iteration): Ditto.
18926 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18928 2009-03-04 Richard Guenther <rguenther@suse.de>
18930 PR tree-optimization/39358
18931 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18932 escaped_id and callused_id.
18933 (solve_graph): Likewise.
18935 2009-03-04 Richard Guenther <rguenther@suse.de>
18937 PR tree-optimization/39339
18938 * tree-sra.c (try_instantiate_multiple_fields): Make it
18939 no longer ICE on the above.
18941 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18943 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18944 that fits within Pmode.
18946 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18948 PR middle-end/10109
18949 * tm.texi (LIBCALL_VALUE): Update description.
18951 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18953 PR middle-end/34443
18954 * doc/extend.texi (section): Update description.
18956 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18958 PR middle-end/39345
18959 * tree-inline.c (remapped_type): New.
18960 (can_be_nonlocal): Call remapped_type instead of remap_type.
18962 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18965 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18966 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18968 2009-03-03 Richard Guenther <rguenther@suse.de>
18970 PR middle-end/39272
18971 * tree.c (tree_nonartificial_location): New function.
18972 * tree.h (tree_nonartificial_location): Declare.
18973 * builtins.c (expand_builtin_memory_chk): Provide location
18974 of the call location for artificial function pieces.
18975 (maybe_emit_chk_warning): Likewise.
18976 (maybe_emit_sprintf_chk_warning): Likewise.
18977 (maybe_emit_free_warning): Likewise.
18978 * expr.c (expand_expr_real_1): Likewise.
18980 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18982 PR tree-optimization/39343
18983 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18984 COMPONENT_REF t has ARRAY_TYPE.
18986 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18988 PR middle-end/39335
18989 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18990 when the type precision of the induction variable should be
18991 larger than the type precision of nit.
18992 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18993 * graphite.c (graphite_loop_normal_form): Same.
18994 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18996 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18998 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18999 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19000 numbers to describe clobbered registers.
19001 (*call_value_0_rex64_ms_sysv): Ditto.
19002 * config/i386/mmx.md (mmx_emms): Ditto.
19003 (mmx_femms): Ditto.
19005 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19007 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19010 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19012 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19013 (spu_section_type_flags): New function.
19015 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19017 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19018 reg_class_contents of FLOAT_REGS into a temporary.
19020 2009-03-02 Richard Guenther <rguenther@suse.de>
19021 Ira Rosen <irar@il.ibm.com>
19023 PR tree-optimization/39318
19024 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19025 information to the vectorized statement.
19027 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19029 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19030 variable. Use defined names instead of magic constants for REX SSE
19033 2009-03-01 Richard Guenther <rguenther@suse.de>
19035 PR tree-optimization/39331
19036 * omp-low.c (lower_send_shared_vars): Do not receive new
19037 values for the reference of DECL_BY_REFERENCE parms or results.
19039 2009-03-01 Jan Hubicka <jh@suse.cz>
19042 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19043 BLOCK_NONLOCALIZED_VAR): New macros.
19044 (tree_block): Add nonlocalized_vars.
19045 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19046 gen_decl_die): Add origin argument. Allow generation of die with
19047 origin at hand only.
19048 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19049 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19051 (gen_block_die): Fix checking for unused blocks.
19052 (process_scope_var): Break out from .... ; work with origins only.
19053 (decls_for_scope) ... here; process nonlocalized list.
19054 (dwarf2out_ignore_block): Look for nonlocalized vars.
19055 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19057 (dump_scope_block): Dump them.
19058 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19059 (remap_block): Likewise.
19060 (can_be_nonlocal): New predicate.
19061 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19063 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19065 * configure: Regenerate.
19067 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19069 * optc-gen.awk: No need to duplicate option flags twice.
19070 Reuse help texts for duplicate options which do not have any.
19072 * gcc.c (display_help): Document --version.
19074 * gcc.c (main): If print_help_list and verbose_flag, ensure
19075 driver output comes before subprocess output.
19077 * optc-gen.awk: Assign all remaining fields to help string,
19078 space-separated, for multi-line help in *.opt.
19080 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19081 -Wno-pedantic-ms-format is for MinGW targets only.
19083 * doc/options.texi (Option file format): Fix bad indentation,
19084 restoring dropped sentence.
19086 2009-02-28 Jan Hubicka <jh@suse.cz>
19088 * tree-inline.c (tree_function_versioning): Output debug info.
19090 2009-02-28 Jan Hubicka <jh@suse.cz>
19093 * tree-inline.c (setup_one_parameter): Do not copy propagate
19094 arguments when not optimizing.
19096 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19099 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19100 (avx_addsubv4df3): Likewise.
19101 (*avx_addsubv4sf3): Likewise.
19102 (sse3_addsubv4sf3): Likewise.
19103 (*avx_addsubv2df3): Likewise.
19104 (sse3_addsubv2df3): Likewise.
19105 (avx_unpckhps256): Correct item selectors.
19106 (avx_unpcklps256): Likewise.
19107 (avx_unpckhpd256): Likewise.
19108 (avx_unpcklpd256): Likewise.
19110 2009-02-28 Jan Hubicka <jh@suse.cz>
19112 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19114 (copy_arguments_for_versioning): If var is declared don't declare it.
19115 (tree_function_versioning): First setup substitutions and then copy
19118 2009-02-27 Jan Hubicka <jh@suse.cz>
19121 * cgraph.h (varpool_output_debug_info): Remove.
19122 * cgraphunit.c (varpool_output_debug_info): Remove.
19123 * dwarf2out.c (deferred_locations_struct): New struct
19124 (deferred_locations): New type.
19125 (deferred_locations_list): New static var.
19126 (deffer_location): New function.
19127 (gen_variable_die): Use it.
19128 (decls_for_scope): Output info on local static vars.
19129 (dwarf2out_finish): Process deferred locations.
19130 * varpool.c (varpool_output_debug_info): Remove.
19132 2009-02-27 Jan Hubicka <jh@suse.cz>
19135 * tree.h (TREE_PROTECTED): Fix comment.
19136 (BLOCK_HANDLER_BLOCK): Remove.
19137 (struct tree_block): Remove handler_block add body_block.
19138 (inlined_function_outer_scope_p): New.
19139 (is_body_block): Remove.
19140 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19141 * dwarf2out.c (is_inlined_entry_point): Remove.
19142 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19143 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19145 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19146 * gimplify.c (gimplify_expr): Gimplify body blocks.
19147 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19148 block with multiple subblocks.
19149 (dump_scope_block): Prettier output; dump more flags and info.
19150 (dump_scope_blocks): New.
19151 (remove_unused_locals): Use dump_scope_blocks.
19152 * tree-flow.h (dump_scope_blocks): Declare.
19153 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19154 * stmt.c (is_body_block): Remove.
19155 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19156 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19158 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19160 PR middle-end/39308
19161 * graphite.c (graphite_loop_normal_form): Do not call
19162 number_of_iterations_exit from a gcc_assert.
19164 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19166 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19167 jumps if COND is NULL.
19168 (find_cond_jump): New function.
19169 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19170 * config/s390/s390.md: Remove z10_cobra attribute value.
19172 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19174 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19175 force_const_mem returns NULL_RTX.
19177 2009-02-26 Jan Hubicka <jh@suse.cz>
19180 * cgraph.h (varpool_output_debug_info): Remove.
19181 * cgraphunit.c (varpool_output_debug_info): Remove.
19182 * dwarf2out.c (deferred_locations_struct): New struct
19183 (deferred_locations): New type.
19184 (deferred_locations_list): New static var.
19185 (deffer_location): New function.
19186 (gen_variable_die): Use it.
19187 (decls_for_scope): Output info on local static vars.
19188 (dwarf2out_finish): Process deferred locations.
19189 * varpool.c (varpool_output_debug_info): Remove.
19191 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19193 PR rtl-optimization/39241
19194 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19195 to subreg_offset_representable_p.
19197 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19199 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19200 execute function prototype. Get f and nregs from max_reg_num
19201 and get_insns. Remove the first backward pass as it's dead,
19202 guard the forward pass by flag_expensive_optimizations.
19203 (rest_of_handle_regmove): Delete.
19204 (pass_regmove): Replace it with regmove_optimize.
19206 2009-02-25 Martin Jambor <mjambor@suse.cz>
19208 PR tree-optimization/39259
19209 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19210 calls_alloca function flags.
19211 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19212 calls are detected.
19214 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19216 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19217 flags_set_1_rtx, flags_set_1_set): Delete.
19218 (regmove_optimize): Do not call mark_flags_life_zones.
19220 2009-02-24 Julian Brown <julian@codesourcery.com>
19223 * config/arm/arm.c (require_pic_register): Only set
19224 cfun->machine->pic_reg once per function.
19226 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19228 * doc/invoke.texi (Link Options): Document an easier way to pass
19229 options that take arguments to the GNU linker using -Xlinker and -Wl.
19231 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19234 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19236 2009-02-24 Richard Guenther <rguenther@suse.de>
19239 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19241 2009-02-24 Richard Guenther <rguenther@suse.de>
19242 Zdenek Dvorak <ook@ucw.cz>
19244 PR tree-optimization/39233
19245 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19246 from converting them to a generic type.
19248 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19250 PR tree-optimization/39260
19251 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19252 contains a condition with a real type.
19253 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19255 2009-02-23 Jason Merrill <jason@redhat.com>
19258 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19259 narrowing_initializer_constant_valid_p.
19260 (narrowing_initializer_constant_valid_p): Don't return
19261 null_pointer_node for adding a pointer to itself.
19263 2009-02-23 Jan Hubicka <jh@suse.cz>
19266 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19269 2009-02-23 Jan Hubicka <jh@suse.cz>
19271 PR tree-optimization/37709
19272 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19273 * tree.h (block_ultimate_origin): Declare.
19274 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19275 * tree-ssa-live.c (remove_unused_scope_block_p):
19276 Eliminate blocks containig no instructions nor live variables nor
19278 (dump_scope_block): New function.
19279 (remove_unused_locals): Enable removal of dead blocks by default;
19280 enable dumping at TDF_DETAILS.
19282 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19284 * config/i386/i386.c (classify_argument): Don't allow COImode
19286 (function_arg_advance_32): Don't allow OImode.
19287 (function_arg_32): Likewise.
19288 (function_value_32): Likewise.
19289 (return_in_memory_32): Likewise.
19290 (function_arg_64): Remove OImode comment.
19292 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19295 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19296 ix86_expand_vector_set for V4DImode in 64bit mode only.
19297 (ix86_expand_vector_init_one_var): Likewise.
19299 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19301 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19303 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19306 * loop-iv.c: Revert last change.
19307 * emit-rtl.c: Likewise.
19309 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19312 * config/i386/i386.c (type_natural_mode): Remove an extra
19313 space in the warning message.
19314 (function_value_32): Handle 32-byte vector modes.
19315 (return_in_memory_32): Likewise.
19317 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19319 * loop-iv.c (truncate_value): New function.
19320 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19322 (lowpart_subreg): Move to...
19323 * emit-rtl.c: ...here.
19325 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19327 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19328 accidental and undocumented change at revision 140860.
19330 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19332 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19333 take gimple_seq * arguments.
19334 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19335 types_compatible_p langhook.
19337 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19338 Joseph Myers <joseph@codesourcery.com>
19340 * config/arm/arm.c (arm_builtin_va_list): New function.
19341 (arm_expand_builtin_va_start): Likewise.
19342 (arm_gimplify_va_arg_expr): Likewise.
19343 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19344 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19345 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19346 (va_list_type): New variable.
19347 (arm_mangle_type): Mangle va_list_type appropriately.
19349 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19351 PR middle-end/39157
19352 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19353 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19354 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19355 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19356 parameter to 1000 for -O1 by default.
19357 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19359 * loop-invariant.c: Include params.h.
19360 (move_loop_invariants): Don't call move_single_loop_invariants on
19363 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19365 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19366 offset when calculating bounds for indexing stack_usage_map. Fixes
19367 a buffer overflow with certain target setups.
19369 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19372 * calls.c (expand_call): Clear try_tail_call if caller and callee
19373 disagree in promotion of function return value.
19375 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19378 * c-common.c (c_determine_visibility): If visibility changed and
19379 DECL_RTL has been already set, call make_decl_rtl to update symbol
19382 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19385 * varasm.c (assemble_variable): Don't check DECL_NAME when
19386 globalizing a variable.
19388 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19391 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19392 expression before any __builtin_trap call.
19393 * c-typeck.c (build_function_call): Convert and check function
19394 arguments before generating a call to a trap. Evaluate the
19395 function arguments before the trap.
19397 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19400 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19401 (UNSPEC_FXAM_MEM): New unspec.
19402 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19403 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19404 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19406 2009-02-19 Richard Guenther <rguenther@suse.de>
19408 PR tree-optimization/39207
19409 PR tree-optimization/39074
19410 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19411 storedanything_tree): New.
19412 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19413 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19414 (build_succ_graph): Add edges from STOREDANYTHING to all
19416 (init_base_vars): Initialize STOREDANYTHING.
19417 (compute_points_to_sets): Free substitution info after
19418 building the succ graph.
19419 (ipa_pta_execute): Likewise.
19421 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19423 (do_ds_constraint): Do not add to special var or non-pointer
19425 (type_could_have_pointers): Split out from ...
19426 (could_have_pointers): ... here. For arrays use the element type.
19427 (create_variable_info_for): Initialize may_have_pointers.
19428 (new_var_info): Likewise.
19429 (handle_lhs_call): Make the HEAP variable unknown-sized.
19430 (intra_create_variable_infos): Use a type with pointers for
19431 PARM_NOALIAS, make it unknown-sized.
19433 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19436 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19438 2009-02-18 Jason Merrill <jason@redhat.com>
19441 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19442 value if DECL_EXTERNAL.
19443 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19444 * target.h (gcc_target::binds_local_p): Clarify "module".
19445 * tree.h (TREE_PUBLIC): Clarify "module".
19447 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19450 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19451 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19453 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19456 * c.opt (Wabi): Support C and ObjC.
19459 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19461 * config/i386/i386.c (classify_argument): Warn once about the ABI
19462 change when passing union with long double.
19464 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19466 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19469 * c-parser.c (c_parser_compound_statement): Always enter and leave
19472 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19475 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19477 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19479 PR tree-optimization/36922
19480 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19481 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19484 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19486 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19489 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19491 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19493 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19495 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19498 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19499 Richard Sandiford <rdsandiford@googlemail.com>
19501 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19502 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19503 (loongson_biadd): ...this.
19505 2009-02-17 Richard Guenther <rguenther@suse.de>
19507 PR tree-optimization/39202
19508 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19509 a var make sure to follow existing collapses.
19511 2009-02-17 Richard Guenther <rguenther@suse.de>
19513 PR middle-end/39214
19514 * langhooks.c (lhd_print_error_function): Check for NULL block.
19516 2009-02-17 Richard Guenther <rguenther@suse.de>
19518 PR tree-optimization/39204
19519 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19522 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19524 * config/soft-fp/double.h: Update from glibc CVS.
19526 2009-02-17 Richard Guenther <rguenther@suse.de>
19528 PR tree-optimization/39207
19529 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19530 strict-aliasing warnings for pointers pointing to NULL.
19532 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19535 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19536 skipping until next close brace.
19538 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19541 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19542 to function argument boundary.
19544 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19546 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19547 in the lea_add. Reload eventually constraints it properly.
19548 * config/picochip/constraints.md: Remove the target constraint
19549 "b", since it is not needed anymore.
19551 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19553 * gthr-dce.h: Uglify function parameter and local variable names.
19554 * gthr-gnat.h: Likewise.
19555 * gthr-mipssde.h: Likewise.
19556 * gthr-nks.h: Likewise.
19557 * gthr-posix95.h: Likewise.
19558 * gthr-posix.h: Likewise.
19559 * gthr-rtems.h: Likewise.
19560 * gthr-single.h: Likewise.
19561 * gthr-solaris.h: Likewise.
19562 * gthr-tpf.h: Likewise.
19563 * gthr-vxworks.h: Likewise.
19564 * gthr-win32.h: Likewise.
19566 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19569 * config/i386/i386.md: Restrict the new peephole2 to move
19570 between MMX/SSE registers.
19572 2009-02-15 Richard Guenther <rguenther@suse.de>
19575 2009-02-13 Richard Guenther <rguenther@suse.de>
19577 * configure.ac: Enable LFS.
19578 * configure: Re-generate.
19579 * config.in: Likewise.
19581 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19583 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19584 spu_srqwbyte, spu_srqwbytebc): Define.
19585 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19586 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19587 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19588 "shrqby_<mode>"): New insn-and-split patterns.
19589 * config/spu/spu.c (expand_builtin_args): Determine and return
19590 number of operands using spu_builtin_description data.
19591 (spu_expand_builtin_1): Use it.
19593 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19596 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19599 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19602 * config/i386/i386.c (override_options): Correct warning
19603 messages for -malign-loops, -malign-jumps and -malign-functions.
19605 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19608 * config/i386/i386.md: Restrict the new peephole2 to move
19609 between the general purpose registers.
19611 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19614 * config/i386/i386.c (type_natural_mode): Add a new argument.
19615 Return the original mode and warn ABI change if vector size is 32byte.
19616 (function_arg_advance): Updated.
19617 (function_arg): Likewise.
19618 (ix86_function_value): Likewise.
19619 (ix86_return_in_memory): Likewise.
19620 (ix86_sol10_return_in_memory): Likewise.
19621 (ix86_gimplify_va_arg): Likewise.
19622 (function_arg_32): Don't warn ABX ABI change here.
19623 (function_arg_64): Likewise.
19625 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19627 * loop-iv.c (implies_p): In the final case, test that operands 0
19628 of the two comparisons match.
19630 * config/bfin/bfin.c (find_prev_insn_start): New function.
19631 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19632 (find_next_insn_start): Move.
19634 2009-02-13 Richard Guenther <rguenther@suse.de>
19636 * configure.ac: Enable LFS.
19637 * configure: Re-generate.
19638 * config.in: Likewise.
19640 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19643 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19644 sizes on syntax error after some arguments have been parsed.
19646 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19648 * doc/invoke.texi (-fira): Remove.
19650 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19652 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19653 * recog.c: Likewise.
19656 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19658 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19659 (umul_ppmm): Likewise.
19660 (count_leading_zeros): Likewise.
19661 (count_trailing_zeros): Likewise.
19662 (UMUL_TIME): Likewise.
19664 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19666 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19667 soft-fp/t-softfp to tmake_file.
19669 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19670 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19671 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19672 IA64_BUILTIN_INFQ]: New.
19673 (ia64_init_builtins): Initialize __builtin_infq,
19674 __builtin_fabsq and __builtin_copysignq if not HPUX.
19675 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19676 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19678 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19680 (__fixtfti): Likewise.
19681 (__fixunstfti): Likewise.
19682 (__floattitf): Likewise.
19684 * config/ia64/libgcc-glibc.ver: New.
19685 * config/ia64/t-fprules-softfp: Likewise.
19686 * config/ia64/sfp-machine.h: Likewise.
19688 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19689 (LIBGCC2_TF_CEXT): Likewise.
19690 (TF_SIZE): Likewise.
19691 (TARGET_INIT_LIBFUNCS): Likewise.
19693 * config/ia64/t-glibc (SHLINB_MAPFILES):
19694 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19696 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19698 * config/i386/i386.c (construct_container): Rewrite processing
19699 BLKmode with X86_64_SSE_CLASS.
19701 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19704 * config/i386/i386.md: Replace simplify_replace_rtx with
19705 replace_rtx in the new peephole2.
19707 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19709 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19710 loop unrolling do not happen at -O2.
19712 2009-02-12 Michael Matz <matz@suse.de>
19714 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19716 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19718 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19721 2009-02-12 Ben Elliston <bje@au.ibm.com>
19723 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19724 patterns when updating the back chain. Missed in the 2009-02-10
19727 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19729 * doc/extend.texi (Decimal Floating Types): Update identifier of
19730 draft TR and list of missing support.
19732 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19734 PR middle-end/39154
19735 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19736 bit to variable length decl's flags, add it also to its
19737 pointer replacement variable.
19739 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19740 Jakub Jelinek <jakub@redhat.com>
19743 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19744 (memory_blockage): New expander.
19745 (*memory_blockage): New insn pattern.
19746 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19747 instead of general blockage at the end of function prologue when
19748 frame pointer is used to access red zone area. Do not emit blockage
19749 when profiling, it is emitted in generic code.
19750 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19751 function epilogue when frame pointer is used to access red zone area.
19753 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19756 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19757 by arithmetic with memory operands.
19758 * config/i386/predicates.md (commutative_operator): New.
19760 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19762 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19765 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19767 * alias.h (record_alias_subset): Declare.
19768 * alias.c (record_alias_subset): Make global.
19770 2009-02-10 Nick Clifton <nickc@redhat.com>
19772 * tree-parloops.c: Change license to GPLv3.
19773 * ipa-struct-reorg.c: Change license to GPLv3.
19774 * ipa-struct-reorg.h: Change license to GPLv3.
19776 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19779 * c-decl.c (start_struct): Return NULL on error.
19781 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19783 PR middle-end/39124
19784 * cfgloopmanip.c (remove_path): Call remove_bbs after
19785 cancel_loop_tree, not before it.
19788 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19789 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19790 VAR_DECLs were seen.
19791 * tree-ssa-live.c (remove_unused_locals): Recompute
19792 cfun->has_local_explicit_reg_vars.
19793 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19794 copies or clearings if cfun->has_local_explicit_reg_vars.
19796 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19799 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19800 of function prologue when frame pointer is used to access
19803 2009-02-10 Richard Guenther <rguenther@suse.de>
19805 PR middle-end/39127
19806 * gimplify.c (gimple_regimplify_operands): Always look if
19807 we need to create a temporary.
19809 2009-02-10 Richard Guenther <rguenther@suse.de>
19811 PR tree-optimization/39132
19812 * tree-loop-distribution.c (todo): New global var.
19813 (generate_memset_zero): Trigger TODO_rebuild_alias.
19814 (tree_loop_distribution): Return todo.
19816 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19819 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19820 (x86_64_reg_class_name): Removed.
19821 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19822 first one isn't X86_64_SSE_CLASS or any other ones aren't
19823 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19824 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19825 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19826 and 3 X86_64_SSEUP_CLASS.
19827 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19828 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19830 2009-02-10 Ben Elliston <bje@au.ibm.com>
19832 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19833 form instruction to update the stack back chain word, even if the
19834 user has disabled the generation of update instructions.
19835 (movdi_<mode>_update_stack): New.
19836 (movsi_update_stack): Likewise.
19837 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19838 always use an update form instruction to update the stack back
19841 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19843 PR middle-end/38953
19844 * graphite.c (if_region_set_false_region): After moving a region in
19845 the false branch of a condition, remove the empty dummy basic block.
19846 (gloog): Remove wrong fix for PR38953.
19848 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19850 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19851 generation due to implicit sign extension.
19853 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19855 PR middle-end/38981
19856 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19857 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19859 2009-02-09 Richard Guenther <rguenther@suse.de>
19861 PR middle-end/35202
19862 * convert.c (convert_to_real): Disable (float)fn((double)x)
19863 to fnf(x) conversion if errno differences may occur and
19864 -fmath-errno is set.
19866 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19868 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19869 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19870 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19872 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19875 * c-common.c (handle_alias_attribute): Disallow attribute for
19876 anything not a FUNCTION_DECL or VAR_DECL.
19878 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19881 * real.c (do_compare): Special-case compare of zero against
19882 decimal float value.
19884 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19887 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19888 as indicating flexible array members unless the field itself is
19889 being declarared as the incomplete array.
19891 2009-02-06 Jan Hubicka <jh@suse.cz>
19893 PR tree-optimization/38844
19894 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19895 is already inlined.
19897 2009-02-06 Richard Guenther <rguenther@suse.de>
19899 PR middle-end/38977
19900 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19901 fork because we may expand it as __gcov_fork.
19903 2009-02-06 Nick Clifton <nickc@redhat.com>
19905 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19907 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19909 PR tree-optimization/35659
19910 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19911 vn_phi_eq): Shortcut if hashcode does not match.
19912 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19914 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19915 and avoid iterative_hash_expr.
19916 (FOR_EACH_VALUE_ID_IN_SET): New.
19917 (value_id_compare): Remove.
19918 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19919 sort expressions by value id.
19921 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19924 * config/sh/predicates.md (general_movsrc_operand): Don't check
19925 the subreg of system registers here.
19927 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19930 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19931 on the copied decl.
19933 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19935 PR rtl-optimization/39110
19936 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19937 addresses, not aligned ones.
19939 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19940 Richard Guenther <rguenther@suse.de>
19942 PR tree-optimization/39100
19943 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19944 comment says and add edges.
19946 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19949 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19950 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19952 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19954 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19955 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19956 register_bb_in_sese, new_sese, free_sese): Moved.
19957 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19958 outermost_loop_in_scop, build_scop_iteration_domain,
19959 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19960 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19961 Use loop_in_sese_p instead of loop_in_scop_p.
19962 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19963 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19964 (scopdet_basic_block_info): Fix bug in scop detection.
19965 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19966 eq_loop_to_cloog_loop): Remove.
19967 (nb_loops_around_loop_in_scop, nb_loop
19968 ref_nb_loops): Moved here...
19969 * graphite.h (ref_nb_loops): ... from here.
19970 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19971 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19972 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19973 * testsuite/gcc.dg/graphite/scop-19.c: New
19975 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19976 Hans-Peter Nilsson <hp@axis.com>
19978 PR rtl-optimization/37889
19979 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19980 Move offset handling from PLUS to before the switch. Use new
19981 arguments when considering SYMBOL_REFs too.
19982 (rtx_addr_can_trap_p): Pass dummy offset and size.
19983 (enum may_trap_p_flags): Remove.
19984 (may_trap_p_1): Pass size from MEM_SIZE.
19986 PR rtl-optimization/38921
19987 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19988 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19989 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19990 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19992 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19994 AVX Programming Reference (January, 2009)
19995 * config/i386/sse.md (*vpclmulqdq): New.
19997 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19999 PR tree-optimization/38977
20000 PR gcov-profile/38292
20001 * calls.c (special_function_p): Disregard __builtin_ prefix.
20003 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20005 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20006 non-indexable addresses even before reload.
20008 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20011 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20012 as having variable size. Do not give an error for unnamed
20013 parameters with [*] declarators. Give a warning for type names
20014 with [*] declarators and mark them as variable size.
20015 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20016 for sizeof applied to [*] type names.
20018 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20021 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20023 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20025 * gcc.c (process_command): Update copyright notice dates.
20026 * gcov.c (print_version): Likewise.
20027 * gcov-dump.c (print_version): Likewise.
20028 * mips-tfile.c (main): Likewise.
20029 * mips-tdump.c (main): Likewise.
20031 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20034 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20035 for composite type involving a zero-length array type.
20037 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20040 * function.c (match_asm_constraints_1): Skip over
20041 initial optional % in the constraint.
20043 PR inline-asm/39059
20044 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20045 supported, don't accept FIXED_CSTs.
20046 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20047 and _Sat is used without _Fract/_Accum. Set specs->type to
20048 integer_type_node for cts_fract/cts_accum if fixed point is not
20051 2009-02-02 Catherine Moore <clm@codesourcery.com>
20053 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20055 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20057 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20058 (ABI_HAS_64BIT_SYMBOLS): Use it.
20059 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20061 2009-02-02 Paul Brook <paul@codesourcery.com>
20063 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20065 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20067 PR inline-asm/39058
20068 * recog.h (asm_operand_ok): Add constraints argument.
20069 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20070 recurse on matching constraint.
20071 (check_asm_operands): Pass constraints as 3rd argument to
20072 asm_operand_ok. Don't look up matching constraint here.
20073 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20076 2009-02-02 Ben Elliston <bje@au.ibm.com>
20078 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20079 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20081 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20083 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20084 information. Remove some obsolete information. Reorganize.
20086 * config/pa/fptr.c: Revert license to GPL 2.
20087 * config/pa/milli64.S: Likewise.
20089 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20092 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20093 LIBRARY name in, instead of hard-coding it.
20094 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20095 extra target make frag to tmake_files according to EH model.
20096 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20097 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20098 frags that define makefile variable EH_MODEL appropriately.
20099 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20100 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20101 to "-sjlj" according to type of EH configured.
20102 (LIBGCC_SONAME): Concatenate it to shared library base name.
20103 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20104 to "_sjlj" according to type of EH configured.
20105 (LIBGCC_SONAME): Concatenate it to shared library base name.
20106 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20107 (SHLIB_LINK): Add missing semicolon to if-else construct.
20108 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20109 string value of "pe_dll" command-line option.
20110 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20111 (SHLIB_SONAME): Use it when overriding t-cygming default.
20112 (SHLIB_IMPLIB): Override t-cygming default.
20113 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20114 string value of "pe_dll" command-line option.
20116 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20119 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20120 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20122 2009-01-31 Richard Guenther <rguenther@suse.de>
20124 PR tree-optimization/38937
20125 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20126 computing the transitive closure.
20128 2009-01-30 Richard Guenther <rguenther@suse.de>
20130 PR tree-optimization/39041
20131 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20132 Propagate variable indices only if the types match for this stmt.
20134 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20137 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20138 inline but never defined.
20140 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20142 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20143 (*insv_h_di_reg_extimm): New insn.
20144 (*insv_l<mode>_reg_extimm): New insn.
20146 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20148 * config/picochip/picochip.c (flag_conserve_stack): set
20149 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20150 fconserve-stack. Reduce call-overhead used by inliner.
20152 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20155 * common.opt (flag_conserve_stack): Initialised to zero.
20157 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20160 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20161 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20164 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20166 * ira-color.c (allocno_reload_assign): Update comments.
20167 * regmove.c (regmove_optimize): Likewise.
20171 2009-01-29 Robert Millan <rmh@aybabtu.com>
20173 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20174 * config/i386/kopensolaris-gnu.h: New file. Undefine
20175 `MD_UNWIND_SUPPORT'.
20176 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20178 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20180 PR tree-optimization/39007
20181 * tree-loop-distribution.c (generate_builtin): Use
20182 recompute_dominator to compute the immediate dominator of the
20183 basic block just after the loop.
20185 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20187 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20188 (ASM_OUTPUT_DWARF_PCREL): Define.
20190 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20192 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20193 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20194 global. Modify entries about regmove and IRA.
20196 * ra-conflict.c: Remove the file.
20198 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20200 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20201 (pass_regclass_init): Rename to pass_reginfo_init.
20203 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20205 * toplev.h (flag_ira): Remove.
20207 * caller-save.c (setup_save_areas): Remove flag_ira.
20209 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20211 * global.c: Remove the file.
20213 * opts.c (decode_options): Remove flag_ira.
20215 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20217 * regmove.c: Modify file description.
20218 (find_use_as_address, try_auto_increment): Define them only if
20219 AUTO_INC_DEC is defined.
20220 (replacement_quality, replace_in_call_usage, fixup_match_1,
20221 stable_and_no_regs_but_for_p): Remove.
20222 (reg_set_in_bb): Make it static.
20223 (regmove_optimize): Remove flag_ira and code which worked for
20226 * local-alloc.c: Remove the file.
20228 * common.opt (fira): Remove.
20230 * ira.c: Include except.h.
20231 (eliminable_regset): Move from global.c.
20232 (mark_elimination): Ditto. Remove flag_ira.
20233 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20234 equiv_mem_modified, validate_equiv_mem_from_store,
20235 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20236 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20237 no_equiv, recorded_label_ref): Move from local-alloc.c.
20238 (update_equiv_regs): Ditto. Make it static.
20239 (print_insn_chain, print_insn_chains): Move it from global.c.
20240 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20241 (build_insn_chain): Ditto. Make it static.
20242 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20243 Rename to init_live_subregs.
20244 (gate_ira): Remove flag_ira.
20246 * regclass.c: Rename reginfo.c. Change file description.
20247 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20248 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20249 (init_reg_sets_1): Remove code for evaluation of
20250 reg_class_superclasses and losing_caller_save_reg_set.
20251 (init_regs): Remove init_reg_autoinc.
20252 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20253 ok_for_base_p_nonstrict): Remove.
20254 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20255 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20256 corresponding entries.
20257 (dump_regclass, record_operand_costs, scan_one_insn,
20258 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20259 record_address_regs, auto_inc_dec_reg_p): Remove.
20260 (gt-regclass.h): Rename to gt-reginfo.h.
20262 * rtl.h (dump_global_regs, retry_global_alloc,
20263 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20265 * Makefile.in (RA_H): Remove.
20266 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20267 Rename regclass.o to reginfo.o.
20268 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20270 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20271 (GTFILES): Rename regclass.c to reginfo.c.
20273 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20274 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20276 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20277 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20279 (finish_spills): Ditto. Remove code for !flag_ira.
20281 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20283 PR middle-end/35854
20284 * doc/invoke.texi (rtl debug options): Complete rewrite.
20285 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20287 * mode-switching.c (pass_mode_switching): Rename pass from
20288 "mode-sw" to "mode_sw".
20289 * except.c (pass_convert_to_eh_ranges): Rename pass from
20290 "eh-ranges" to "eh_ranges".
20291 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20295 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20296 Alexander Monakov <amonakov@ispras.ru>
20298 PR middle-end/38857
20299 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20301 (move_exprs_to_boundary): Change return type and pass through
20302 should_move from move_op. Relax assert. Update usage ...
20303 (schedule_expr_on_boundary): ... here. Use should_move instead of
20305 (move_op_orig_expr_found): Indicate that insn was disconnected from
20307 (code_motion_process_successors): Do not call after_merge_succs
20308 callback if original expression was not found when traversing any of
20310 (code_motion_path_driver): Change return type. Update prototype.
20311 (move_op): Update comment. Add a new parameter (should_move). Update
20312 prototype. Set *should_move based on indication provided by
20313 move_op_orig_expr_found.
20315 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20317 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20318 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20319 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20320 * config/rs6000/rs6000.c (rs6000_override_options): Default
20321 avoid-indexed-addresses on for Power6, off for everything else.
20322 (avoiding_indexed_address_p): New function.
20323 (rs6000_legitimize_address): Use it.
20324 (rs6000_legitimate_address): Likewise.
20325 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20327 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20329 PR tree-optimization/38997
20330 * tree-loop-distribution.c (generate_memset_zero): Use
20331 POINTER_PLUS_EXPR for a pointer addition.
20333 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20335 * config/s390/s390.md (bswap<mode>2): New pattern added.
20337 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20339 * config/s390/s390.md (*tls_load_31): Added type attribute.
20341 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20343 * config/s390/s390.md: Fix a few comments.
20345 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20347 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20348 (*tm<mode>_full): Fixed z10prop attribute.
20349 (*tst<mode>_extimm): Fixed z10prop attribute.
20350 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20351 (*tstqiCCT_cconly): Fixed z10prop attribute.
20352 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20353 (*movsi_larl): Fixed z10prop attribute.
20354 (*movsi_zarch): Fixed z10prop attribute.
20355 (*movsi_eas): Fixed z10prop attribute.
20356 (*movhi): Fixed z10prop attribute.
20357 (*movqi): Fixed z10prop attribute.
20358 (*movstrictqi): Fixed z10prop attribute.
20359 (*mov<mode>): Fixed z10prop attribute.
20360 (*movcc): Fixed z10prop attribute.
20361 (*sethighpartdi_64): Fixed z10prop attribute.
20362 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20363 (*negdi2_sign_cc): Fixed z10prop attribute.
20364 (*negdi2_sign): Fixed z10prop attribute.
20365 (*absdi2_sign_cc): Fixed z10prop attribute.
20366 (*absdi2_sign): Fixed z10prop attribute.
20367 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20368 (*negabsdi2_sign): Fixed z10prop attribute.
20369 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20370 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20371 (doloop_si64): Fixed z10prop attribute.
20372 (doloop_si31): Fixed z10prop attribute.
20373 (doloop_long): Fixed z10prop attribute.
20374 (indirect_jump): Fixed z10prop attribute.
20375 (nop): Fixed z10prop attribute.
20376 (main_base_64): Fixed z10prop attribute.
20377 (reload_base_64): Fixed z10prop attribute.
20379 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20381 PR rtl-optimization/38740
20382 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20384 * config/mips/mips.c (mips_reorg): Likewise.
20386 2009-01-28 Richard Guenther <rguenther@suse.de>
20388 PR tree-optimization/38926
20389 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20390 with the correct value id to a value.
20391 (do_regular_insertion): Use the value number of edoubleprime
20392 for the value number of the expr.
20395 2008-08-21 Richard Guenther <rguenther@suse.de>
20397 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20398 a PHI ask VN if it is already available.
20399 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20400 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20402 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20404 PR middle-end/38934
20405 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20406 set to varying whenever max has TREE_OVERFLOW set, similarly
20407 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20409 2009-01-28 Richard Guenther <rguenther@suse.de>
20411 PR middle-end/38908
20412 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20413 uninitialized aggregate uses in call arguments.
20415 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20417 PR tree-optimization/38984
20418 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20419 the nothing_id variable if -fno-delete-null-pointer-checks.
20421 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20424 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20425 (set_got_offset_rex64): Ditto.
20427 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20430 * doc/extend.texi: Improve local variable with asm reg.
20432 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20434 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20435 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20436 was not supplied then set warn_packed_bitfield_compat to the
20437 default value of 1.
20438 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20441 2009-01-27 Richard Guenther <rguenther@suse.de>
20443 PR tree-optimization/38503
20444 * cfgexpand.c (expand_gimple_basic_block): Ignore
20445 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20446 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20447 variables that cannot have TBAA applied.
20448 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20451 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20453 PR middle-end/38969
20454 * calls.c (initialize_argument_information): Do not wrap complex
20455 arguments in SAVE_EXPR.
20457 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20459 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20460 (INSTALL_LIBGCC): Revert typo commit.
20462 2009-01-26 Richard Guenther <rguenther@suse.de>
20464 PR tree-optimization/38745
20465 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20466 from special handling.
20468 2009-01-26 Richard Guenther <rguenther@suse.de>
20470 PR tree-optimization/38745
20471 * tree-ssa.c (execute_update_addresses_taken): Do not include
20472 variables that cannot possibly be a register in not_reg_needs.
20473 Do not clear TREE_ADDRESSABLE on vars that may not become
20475 * tree-ssa.c (update_alias_info_1): Include those in the set
20476 of addressable vars.
20478 2009-01-26 Richard Guenther <rguenther@suse.de>
20480 PR middle-end/38851
20481 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20482 * tree-ssa-dse.c: Include langhooks.h
20483 (execute_simple_dse): Remove stores with zero size.
20485 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20488 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20491 2009-01-24 Julian Brown <julian@codesourcery.com>
20493 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20494 config/arm/linux-atomic.c.
20495 * config/arm/linux-atomic.c: New.
20497 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20499 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20500 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20501 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20503 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20506 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20509 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20511 PR tree-optimization/38953
20512 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20513 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20514 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20515 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20518 2009-01-24 Paul Brook <paul@codesourcery.com>
20520 * config/arm/neon.md (neon_type): Move to arm.md.
20521 (neon_mov<VSTRUCT>): Add neon_type attribute.
20522 * config/arm/arm.md (neon_type): Move to here.
20523 (conds): Add "unconditioal" and use as default for NEON insns.
20525 2009-01-24 Ben Elliston <bje@au.ibm.com>
20527 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20528 void *' warning from -Wc++-compat.
20529 * Makefile.in (dominance.o-warn): Remove.
20531 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20533 PR tree-optimization/38932
20534 * fold-const.c (fold_unary_ignore_overflow): New.
20535 * tree.h (fold_unary_ignore_overflow): Declare.
20536 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20537 * tree-ssa-sccvn.c (visit_reference_op_load,
20538 simplify_unary_expression): Likewise.
20540 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20542 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20543 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20544 regardless of their type.
20545 * c-common.c (handle_packed_attribute): Don't ignore packed on
20547 * c.opt (Wpacked-bitfield-compat): New warning option.
20548 * stor-layout.c (place_field): Warn if offset of a field changed.
20549 * doc/extend.texi (packed): Mention the ABI change.
20550 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20551 (Warning Options): Add it to the list.
20553 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20555 * c-opts.c (c_common_post_options): Fix a typo in comments.
20557 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20559 PR middle-end/38615
20560 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20561 variables to static.
20562 * doc/invoke.texi (-fmerge-all-constants): Update description.
20564 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20567 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20568 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20570 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20572 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20574 (LOCAL_ALIGNMENT): Similarly.
20576 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20577 Joseph Myers <joseph@codesourcery.com>
20579 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20580 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20581 * config/arm/arm-tune.md: Regenerate.
20582 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20585 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20587 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20588 version number to five.
20590 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20593 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20594 * c-common.c (set_underlying_type): Likewise.
20595 (is_typedef_decl ): Likewise
20597 (set_underlying_type): Likewise.
20598 (is_typedef_type): Likewise.
20600 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20602 PR middle-end/38587
20603 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20606 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20609 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20610 (LIBGCC_SPEC): Don't define.
20611 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20613 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20615 PR rtl-optimization/38879
20616 * alias.c (base_alias_check): Unaligned access via AND address can
20617 alias all surrounding object types except those with sizes equal
20618 or wider than the size of unaligned access.
20620 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20623 * c-decl.c (clone_underlying_type): Move this ...
20624 * c-common.c (set_underlying_type): ... here.
20625 Also, make sure the function properly sets TYPE_STUB_DECL() on
20626 the newly created typedef variant type.
20627 (is_typedef_decl ): New entry point.
20628 * tree.h: Added a new member member_types_needing_access_check to
20629 struct tree_decl_non_common.
20630 (set_underlying_type): New entry point.
20631 (is_typedef_type): Likewise.
20633 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20635 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20636 Check whether two instructions have memory references that
20637 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20638 are helper functions for traversing.
20639 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20640 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20641 not to draw dependency edge for instructions with non-conflicting
20644 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20647 * longlong.h: Update copyright years. Use soft-fp license notice.
20648 Sync __clz_tab declaration with glibc.
20650 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20653 * doc/extend.texi (syscall_linkage): New.
20654 (version_id): Modify.
20656 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20657 Richard Guenther <rguenther@suse.de>
20659 PR tree-optimization/38747
20660 PR tree-optimization/38748
20661 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20662 conversion if the base address is an indirect reference and the
20663 aliasing sets could cause issues.
20665 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20667 * common.opt (fgraphite, fgraphite-identity): Add comment for
20668 explaining why these options are not documented.
20670 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20672 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20673 gimple_call_lhs is NULL.
20675 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20678 * emit-rtl.c (adjust_address_1): Make sure memref is never
20681 2009-01-20 Ben Elliston <bje@au.ibm.com>
20683 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20684 const qualifier from arg parameter. Remove unnecessary cast to char *.
20685 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20686 const qualifier from arg 2.
20688 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20690 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20692 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20695 * rtl.h (reinit_regs): New prototype.
20696 * regclass.c: Include ira.h.
20697 (reinit_regs): New.
20698 * Makefile.in (regclass.o): Add ira.h.
20699 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20701 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20704 * c-common.c (handle_aligned_attribute): Use
20705 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20706 default alignment value.
20708 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20710 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20711 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20713 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20714 __BIGGEST_ALIGNMENT__.
20716 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20718 2009-01-18 Richard Guenther <rguenther@suse.de>
20720 PR tree-optimization/38819
20721 * tree-flow.h (operation_could_trap_helper_p): Declare.
20722 * tree-eh.c (operation_could_trap_helper_p): Export.
20723 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20724 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20725 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20726 are about to insert a possibly trapping instruction and fail
20729 2009-01-18 Andreas Schwab <schwab@suse.de>
20731 * doc/install.texi (Configuration): Remove obsolete paragraph
20732 about use of --with-gnu-ld with --with-gnu-as.
20734 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20736 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20737 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20738 Follow spelling conventions.
20740 2009-01-18 Ben Elliston <bje@au.ibm.com>
20742 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20743 C++ warning about implicit conversion from void * to struct
20745 (bitmap_obstack_free): Likewise for bitmap_element *.
20746 * Makefile.in (bitmap.o-warn): Remove.
20748 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20750 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20752 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20753 Tobias Grosser <tobi.grosser@amd.com>
20755 * graphite.c (graphite_trans_scop_block): Do not block single
20758 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20760 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20761 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20762 test with assertion.
20764 2009-01-16 Richard Guenther <rguenther@suse.de>
20766 PR tree-optimization/38835
20767 PR middle-end/36227
20768 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20769 and INT + PTR -> (INT)(PTR p+ INT) folding.
20770 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20772 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20775 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20776 the subreg from a lowpart subreg if it is also casting the value.
20778 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20779 Tobias Grosser <tobi.grosser@amd.com>
20781 * graphite.c (compare_prefix_loops): New.
20782 (build_scop_canonical_schedules): Rewritten.
20783 (graphite_transform_loops): Move build_scop_canonical_schedules
20784 after build_scop_iteration_domain.
20786 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20787 Tobias Grosser <tobi.grosser@amd.com>
20789 * graphite.c (add_conditions_to_domain): Add the loops to
20790 the dimension of the iteration domain. Do copy the domain
20791 only when it exists.
20792 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20793 (add_conditions_to_constraints): New.
20794 (can_generate_code_stmt, can_generate_code): Removed.
20795 (gloog): Do not call can_generate_code.
20796 (graphite_transform_loops): Call add_conditions_to_constraints
20797 after building the iteration domain.
20799 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20801 PR tree-optimization/38789
20802 * tree-ssa-threadedge.c
20803 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20804 __builtin_constant_p.
20806 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20808 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20809 examined before deleting them.
20811 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20813 * function.c (aggregate_value_p): Correctly extract the function
20814 type from CALL_EXPR_FN lookup.
20816 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20818 * config/picochip/picochip.c (picochip_override_options): Revert
20819 CFI asm flag disable commited previously.
20821 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20822 Tobias Grosser <tobi.grosser@amd.com>
20823 Jan Sjodin <jan.sjodin@amd.com>
20825 * graphite.c (scan_tree_for_params): On substractions negate
20826 all the coefficients of the term.
20827 (clast_to_gcc_expression_red): New. Handle reduction expressions
20828 of more than two operands.
20829 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20830 (get_vdef_before_scop): Handle also the case of default definitions.
20832 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20834 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20835 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20836 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20838 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20839 Joey Ye <joey.ye@intel.com>
20841 PR middle-end/37843
20842 * cfgexpand.c (expand_stack_alignment): Don't update stack
20843 boundary nor check incoming stack boundary here.
20844 (gimple_expand_cfg): Update stack boundary and check incoming
20845 stack boundary here.
20847 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20849 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20851 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20853 PR rtl-optimization/38245
20854 * calls.c (expand_call): Add stack arguments to
20855 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20856 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20857 in regs and partially in memory or BLKmode arguments.
20858 (emit_library_call_value_1): Add stack arguments to
20859 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20860 ACCUMULATE_OUTGOING_ARGS).
20861 * dce.c: Include tm_p.h.
20862 (find_call_stack_args): New function.
20863 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20865 (mark_insn): Call find_call_stack_args for CALL_Ps.
20866 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20867 forwards. Allocate and free arg_stores bitmap if needed, pass it
20868 down to deletable_insn_p, don't mark stores set in arg_stores
20869 bitmap, clear the bitmap at the beginning of each bb.
20870 * Makefile.in (dce.o): Depend on $(TM_P_H).
20872 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20875 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20876 to make sure the insn is a conditional test (bug 22599). Reformat a
20879 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20881 PR middle-end/38431
20882 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20883 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20884 (gloog): Do not call cleanup_tree_cfg.
20885 (graphite_transform_loops): Call cleanup_tree_cfg after all
20886 scops have been code generated.
20888 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20889 * doc/gty.texi (Invoking the garbage collector): Added new node
20890 and section documenting ggc_collect.
20892 2009-01-14 Richard Guenther <rguenther@suse.de>
20894 PR tree-optimization/38826
20895 PR middle-end/38477
20896 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20897 initialization notes only if we actually emitted a warning.
20898 (intra_create_variable_infos): Add constraints for a result decl
20899 that is passed by hidden reference.
20900 (build_pred_graph): Mark all related variables non-direct on
20903 2009-01-14 Nick Clifton <nickc@redhat.com>
20905 * ira-conflicts.c: Include addresses.h for the definition of
20907 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20908 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20910 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20913 * Makefile.in (ira-lives.o): Add except.h.
20915 * ira-lives.c: Include except.h.
20916 (process_bb_node_lives): Process can_throw_internal.
20918 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20920 PR rtl-optimization/38774
20921 * combine.c (simplify_set): When undoing cc_use change, don't do
20922 PUT_CODE on the newly created comparison, but instead put back the
20925 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20927 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20928 values. Remove duplicate arm8 entry.
20930 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20932 PR tree-optimization/38786
20933 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20934 the SSA_NAME case of expand_scalar_variables_expr.
20935 Set the type of an expression to the type of its assign statement.
20936 (expand_scalar_variables_expr): Also gather the scalar computation
20937 used to index the memory access. Do not pass loop_p.
20938 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20939 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20940 the gimple_stmt_iterator where it inserts new code.
20941 Do not pass loop_p.
20942 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20943 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20945 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20947 * graphite.h (debug_value): Removed.
20948 * graphite.c (debug_value): Removed.
20950 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20952 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20953 ldrd/strd with two 32-bit instructions.
20955 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20957 * config/arm/arm.c (struct processors): Pass for speed down into
20958 cost helper functions.
20959 (const_ok_for_op): Handle COMPARE and inequality nodes.
20960 (arm_rtx_costs_1): Rewrite.
20961 (arm_size_rtx_costs): Update prototype.
20962 (arm_rtx_costs): Pass speed down to helper functions.
20963 (arm_slowmul_rtx_costs): Rework cost calculations.
20964 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20965 (arm_9e_rtx_costs): Likewise.
20967 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20969 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20970 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20971 (alpha_legitimize_address): Do not split local symbols wider than
20972 UNITS_PER_WORD into HIGH/LO_SUM parts.
20974 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20977 * gcc.c (process_command): Replace call to execvp with calls
20978 to pex_one and exit.
20980 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20983 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20984 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20985 variant for devices with 3-byte PC.
20986 (__tablejump_elpm__): New.
20988 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20991 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20992 offsetof member-designator, handle it as `[0].'.
20994 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20996 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20997 function when not using named sections on targets with named sections
20998 if branch distance is less than 262132.
21000 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21002 * combine.c (combine_instructions): Recompute
21003 optimize_this_for_speed_p for each BB in the main combine loop.
21005 2009-01-12 Tomas Bily <tbily@suse.cz>
21008 * tree-loop-distribution.c (prop_phis): New function.
21009 (generate_builtin): Call prop_phis.
21010 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21012 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21014 PR tree-optimization/38807
21015 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21016 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21018 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21020 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21021 subreg of op0 to the original op0.
21023 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21025 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21027 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21030 * mips-tfile.c (parse_def): Fix parsing of def strings
21031 starting with digits.
21033 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21036 * config/arm/arm.c (arm_is_long_call_p): Don't call
21037 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21039 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21041 * regrename.c (regrename_optimize): Fix dumping.
21042 (find_oldest_value_reg): Preserve REG_POINTER.
21043 (copy_hardreg_forward_1): Likewise.
21045 2009-01-09 Diego Novillo <dnovillo@google.com>
21047 * gimple.h (struct gimple_statement_base) <uid>: Document
21048 the restrictions on its use.
21049 (gimple_uid): Tidy.
21050 (gimple_set_uid): Tidy.
21052 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21054 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21055 zero guard even if align_bytes != 0 and count is smaller than
21058 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21060 PR rtl-optimization/38495
21061 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21062 (add_range_and_copies_from_move_list): Print all added ranges.
21063 Add ranges to memory optimized destination.
21065 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21069 * config/i386/i386.c (override_options): Reject
21070 -mstringop-strategy=rep_8byte with -m32.
21071 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21072 to 1. Do count comparison against epilogue_size_needed at compile
21073 time even when count_exp was constant forced into register. For
21074 size_needed don't jump to epilogue, instead just avoid aligning
21075 and invoke the body algorithm. If need_zero_guard, add zero guard
21076 even if count is non-zero, but smaller than size_needed + number of
21077 bytes that could be stored for alignment.
21078 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21079 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21080 but smaller than size_needed + number of bytes that could be stored
21081 for alignment. Compare size_needed with epilogue_size_needed instead
21082 of desired_align - align, don't adjust size_needed, pass
21083 epilogue_size_needed to the epilogue expanders.
21086 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21088 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21090 * pa.c (last_address): Change to unsigned.
21091 (update_total_code_bytes): Change argument to unsigned. Don't
21092 check if insn addresses are set.
21093 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21094 addresses are not set.
21095 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21097 2009-01-09 Nick Clifton <nickc@redhat.com>
21099 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21100 DECL_DECLARED_INLINE_P.
21102 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21104 PR middle-end/38347
21105 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21106 GET_MODE (op0) in operand_subword_force calls.
21108 PR middle-end/38771
21109 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21110 fold_convert arg0 operands to TREE_TYPE (op0) first.
21112 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21114 * params.def (ira-max-conflict-table-size): Decrease default value
21117 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21119 PR tree-optimization/37031
21120 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21122 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21123 allocate it using gc instead of heap, use VEC_quick_push instead of
21125 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21126 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21127 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21128 allocated vector from heap allocated.
21129 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21130 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21131 vector only after perfect_loop_nest_depth call.
21133 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21134 Jan Sjodin <jan.sjodin@amd.com>
21136 PR tree-optimization/38559
21137 * graphite.c (debug_value, copy_constraint,
21138 swap_constraint_variables, scale_constraint_variable, ): New.
21139 (get_lower_bound, get_upper_bound): Removed.
21140 (graphite_trans_bb_strip_mine): Clean up this code that works
21141 only for constant number of iterations. Fully copy upper and
21142 lower bound constraints, not only the constant part of them.
21143 * graphite.h (debug_value): Declared.
21145 2009-01-08 Ira Rosen <irar@il.ibm.com>
21147 PR tree-optimization/37194
21148 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21149 Don't add the cost of cost model guard in prologue to scalar
21150 outside cost in case of known number of iterations.
21152 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21153 Alan Modra <amodra@bigpond.net.au>
21155 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21156 non-word-aligned REG+CONST addressing.
21158 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21161 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21162 free_after_compilation when outputting a thunk.
21163 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21164 Do not call free_after_compilation here.
21166 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21168 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21169 (ix86_valid_target_attribute_inner_p): Ditto.
21171 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21173 PR tree-optimization/38492
21174 PR tree-optimization/38498
21175 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21176 * tree-chrec.h (scev_is_linear_expression): Declared.
21177 * graphite.c (graphite_cannot_represent_loop_niter): New.
21178 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21179 (graphite_loop_normal_form): Use gcc_assert.
21180 (scan_tree_for_params): Use CASE_CONVERT.
21181 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21182 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21183 Use gcc_assert. Discard scops that contain unhandled cases.
21184 (build_scop_conditions): Return a boolean status for unhandled cases.
21185 (strip_mine_profitable_p): Print the loop number, not its depth.
21186 (is_interchange_valid): Pass the depth of the loop nest, don't
21187 recompute it wrongly.
21188 (graphite_trans_bb_block): Same.
21189 (graphite_trans_bb_block): Print tentative of loop blocking.
21190 (graphite_trans_scop_block): Do not print that the loop has been
21192 (graphite_transform_loops): Do not handle scops that contain condition
21195 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21197 AVX Programming Reference (December, 2008)
21198 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21199 (_mm256_stream_pd): Likewise.
21200 (_mm256_stream_ps): Likewise.
21202 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21203 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21204 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21205 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21206 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21207 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21208 (ix86_expand_special_args_builtin): Likewise.
21210 * config/i386/sse.md (AVXMODEDI): New.
21211 (avx_movnt<mode>): Likewise.
21212 (avx_movnt<mode>): Likewise.
21213 (<sse>_movnt<mode>): Remove AVX support.
21214 (sse2_movntv2di): Likewise.
21216 2009-01-07 Richard Guenther <rguenther@suse.de>
21218 PR middle-end/38751
21219 * fold-const.c (extract_muldiv): Remove obsolete comment.
21220 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21221 to PLUS_EXPR canonicalization for the canonicalization.
21223 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21225 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21226 hosted cross-compilers generating less efficient code.
21228 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21230 * function.h (rtl_data): Add a dbr_scheduled_p field.
21231 * reorg.c (dbr_schedule): Set it.
21232 (gate_handle_delay_slots): Check it.
21233 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21234 (mips_reorg): Check flag_delayed_branch instead of
21235 mips_base_delayed_branch.
21236 (mips_override_options): Don't set mips_base_delayed_branch
21237 or flag_delayed_branch.
21239 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21241 PR rtl-optimization/38426.
21242 * ira.c (ira): Set current_function_is_leaf earlier.
21244 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21246 PR rtl-optimization/38722
21247 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21248 too early, only set a flag and modify after last possible
21251 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21254 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21255 * real.c (decimal_single_format): Correct values of emin and emax.
21256 (decimal_double_format): Ditto.
21257 (decimal_quad_format): Ditto.
21258 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21259 computation of DECnn_MIN and DECnn_MAX for corrected values of
21260 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21261 __DECnn_MIN__, and adjust its computation for the corrected value
21264 2009-01-06 Jan Hubicka <jh@suse.cz>
21267 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21269 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21271 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21272 Add Robert Clark to the list of testers.
21274 2009-01-06 Jan Hubicka <jh@suse.cz>
21275 Kai Tietz <kai.tietz@onevision.com>
21277 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21278 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21280 2009-01-06 Jan Hubicka <jh@suse.cz>
21281 Kai Tietz <kai.tietz@onevision.com>
21283 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21285 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21286 (ix86_nsaved_regs): Count only general purpose regs.
21287 (ix86_nsaved_sseregs): New.
21288 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21289 to 16 for w64; compute padding and size of sse reg save area.
21290 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21291 general purpose regs.
21292 (ix86_emit_save_sse_regs_using_mov): New.
21293 (ix86_expand_prologue): Save SSE regs if needed.
21294 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21295 (ix86_emit_restore_sse_regs_using_mov): New.
21296 (ix86_expand_epilogue): Save SSE regs if needed.
21298 2009-01-06 Jan Hubicka <jh@suse.cz>
21299 Kai Tietz <kai.tietz@onevision.com>
21301 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21302 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21303 functions when accumulate outgoing args is off.
21305 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21308 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21309 before using pseudos_have_intersected_live_ranges_p.
21311 * ira-int.h (ira_assert): Always define.
21313 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21315 AVX Programming Reference (December, 2008)
21316 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21317 (_mm256_permute2_pd): Likewise.
21318 (_mm_permute2_ps): Likewise.
21319 (_mm256_permute2_ps): Likewise.
21320 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21321 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21323 * config/i386/i386.c (ix86_builtins): Remove
21324 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21325 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21326 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21327 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21328 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21329 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21330 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21331 __builtin_ia32_vpermil2ps256.
21332 (ix86_init_mmx_sse_builtins): Updated.
21333 (ix86_expand_args_builtin): Likewise.
21335 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21337 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21338 long absolute calls when generating PA 2.0 code.
21340 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21342 PR rtl-optimization/38583
21343 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21345 * params.def (ira-max-conflict-table-size): New.
21347 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21349 * ira.h (ira_conflicts_p): New external definition.
21351 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21352 table. Report this. Return result of building.
21353 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21354 building conflict table.
21356 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21357 (ira_color): Use ira_conflicts_p.
21359 * global.c: Include ira.h.
21360 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21363 * Makefile.in (global.o): Add ira.h.
21365 * ira-build.c (mark_all_loops_for_removal,
21366 propagate_some_info_from_allocno): New.
21367 (remove_unnecessary_allocnos): Call
21368 propagate_some_info_from_allocno.
21369 (remove_low_level_allocnos): New.
21370 (remove_unnecessary_regions): Add parameter. Call
21371 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21372 parameter to remove_unnecessary_regions.
21373 (ira_build): Remove all regions but root if the conflict table was
21374 not built. Update conflict hard regs for allocnos crossing calls.
21376 * ira.c (ira_conflicts_p): New global.
21377 (ira): Define and use ira_conflicts_p.
21379 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21380 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21381 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21383 2009-01-06 Ben Elliston <bje@au.ibm.com>
21385 * gengtype-lex.l (YY_NO_INPUT): Define.
21387 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21390 * c-common.c (handle_vector_size_attribute): Also reject
21391 BOOLEAN_TYPE types.
21393 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21395 PR tree-optimization/38492
21396 * graphite.c (rename_map_elt, debug_rename_elt,
21397 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21398 rename_map_elt_info, eq_rename_map_elts,
21399 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21400 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21401 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21402 (sese_build_livein_liveouts): New.
21403 (new_sese, free_sese): New.
21404 (new_scop): Call new_sese.
21405 (free_scop): Call free_sese.
21406 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21407 (register_old_new_names): Renamed register_old_and_new_names.
21408 (register_scop_liveout_renames, add_loop_exit_phis,
21409 insert_loop_close_phis, struct igp,
21410 default_liveout_before_guard, add_guard_exit_phis,
21411 insert_guard_phis, copy_renames): New.
21412 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21413 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21414 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21415 (scop_adjust_phis_for_liveouts): New.
21416 (gloog): Call scop_adjust_phis_for_liveouts.
21418 * graphite.h (struct sese): Documented. Added fields liveout,
21419 num_ver and livein.
21420 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21421 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21422 (struct scop): Added field liveout_renames.
21423 (SCOP_LIVEOUT_RENAMES): New.
21425 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21427 PR tree-optimization/38510
21428 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21429 (translate_clast): Call recompute_all_dominators before
21431 (gloog): Call recompute_all_dominators before graphite_verify.
21433 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21434 Jan Sjodin <jan.sjodin@amd.com>
21436 PR tree-optimization/38500
21437 * graphite.c (create_sese_edges): Call fix_loop_structure after
21440 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21442 * config.gcc: Add m32r*-*-rtems*.
21443 * config/m32r/rtems.h: New file.
21445 2009-01-05 Ben Elliston <bje@au.ibm.com>
21447 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21448 (.po.pox): Likewise.
21449 (po/gcc.pot): Likewise.
21451 2009-01-04 David S. Miller <davem@davemloft.net>
21453 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21454 (STARTING_FRAME_OFFSET): Always set to zero.
21456 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21458 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21459 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21460 fixed-point types, and vectors of the same.
21462 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21464 * config/mips/sync.md (*mb_barrier): Rename to...
21465 (*memory_barrier): ...this.
21467 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21469 * doc/extend.texi (Function Attributes): Move @cindex after @item
21470 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21471 and put in alphabetical order. Fix 'target' name and put in order.
21472 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21475 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21477 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21478 (memory_barrier): Expand as unspec instead of unspec_volatile.
21479 Remove mem:BLK from insn operands. Use Pmode scratch register.
21480 (*memory_barrier): Define as unspec instead of unspec_volatile.
21481 Use (match_dup 0) as input operand.
21483 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21484 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21485 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21486 scratch register. Remove operand 1.
21487 (*stbar): Define as unspec instead of unspec_volatile.
21488 Use (match_dup 0) as input operand, remove (const_int 8).
21489 (*membar): Define as unspec instead of unspec_volatile.
21490 Use (match_dup 0) as input operand, remove input operand 2.
21492 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21493 (memory_barrier): Expand as unspec instead of unspec_volatile.
21494 Remove mem:BLK from insn operands. Use Pmode scratch register.
21495 (*memory_barrier): Define as unspec instead of unspec_volatile.
21496 Use (match_dup 0) as input operand.
21498 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21499 Remove mem:BLK from insn operands. Use Pmode scratch register.
21500 Set volatile flag on operand 0.
21501 (*memory_barrier): New insn pattern.
21503 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21505 (*memory_barrier): Use (match_dup 0) as input operand.
21507 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21508 Remove mem:BLK from insn operands. Use Pmode scratch register.
21509 Set volatile flag on operand 0.
21510 (*mb_internal): New insn pattern.
21512 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21514 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21516 PR middle-end/38586
21517 * function.c (struct temp_slot): Move to the section of the file
21518 that deals with temp slots. Remove field 'address'.
21519 (temp_slot_address_table): New hash table of address -> temp slot.
21520 (struct temp_slot_address_entry): New struct, items for the table.
21521 (temp_slot_address_compute_hash, temp_slot_address_hash,
21522 temp_slot_address_eq, insert_temp_slot_address): Support functions
21524 (find_temp_slot_from_address): Rewrite to use the new hash table.
21525 (remove_unused_temp_slot_addresses): Remove addresses of temp
21526 slots that have been made available.
21527 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21528 worker function for remove_unused_temp_slot_addresses.
21529 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21530 Add the temp slot address to the address -> temp slot map.
21531 (update_temp_slot_address): Update via insert_temp_slot_address.
21532 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21533 (pop_temp_slots): Likewise.
21534 (init_temp_slots): Allocate the address -> temp slot map, or empty
21535 the map if it is already allocated.
21536 (prepare_function_start): Initialize temp slot processing.
21538 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21540 PR middle-end/38584
21541 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21542 Calculate the size of all stack vars assuming no packing of stack
21543 vars will happen, replacing a quadratic algorithm with a linear one.
21545 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21548 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21551 2009-01-03 Diego Novillo <dnovillo@google.com>
21553 * doc/contrib.texi: Update contributions.
21555 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21558 * builtins.c (fold_builtin_memory_op): Give up if either operand
21559 is volatile. Set srctype or desttype to non-qualified version
21563 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21564 and FUNCTION_DECLs.
21566 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21568 PR rtl-optimization/35805
21569 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21570 problem if fast dce is able to remove any instructions.
21571 * dce.c (dce_process_block): Fix dump message.
21573 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21576 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21578 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21580 PR middle-end/38690
21581 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21582 * tree-pretty-print.c (op_code_prio): New function.
21583 (op_prio): No longer static. Use op_code_prio.
21584 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21585 Use op_prio and op_code_prio to determine if () should be
21586 printed around operand(s) or not.
21588 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21589 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21590 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21591 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21592 pp_character instead of pp_string for single letter printing.
21594 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21596 * doc/extend.texi: Fix '#pragma GCC option' typo.
21598 2009-01-02 Richard Guenther <rguenther@suse.de>
21600 * doc/install.texi (--enable-checking): Mention different
21601 default for stage1.
21602 (--enable-stage1-checking): Document.
21604 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21606 PR middle-end/30142
21607 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21608 case to be an error.
21610 2009-01-02 Ben Elliston <bje@au.ibm.com>
21612 * config/fp-bit.h (pack_d): Constify argument.
21613 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21614 (isnan): Constify argument.
21616 (iszero): Likewise.
21617 (pack_d): Likewise.
21618 (_fpadd_parts): Constify return type.
21619 (_fpmul_parts): Likewise.
21620 (_fpdiv_parts): Likewise.
21622 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21625 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21626 warn about overwriting initializer with side-effects or
21627 -Woverride-init if !IMPLICIT.
21628 (output_init_element): Likewise. Pass IMPLICIT down to
21630 (process_init_element): Add IMPLICIT argument. Pass it down
21631 to output_init_element.
21632 (push_init_element, pop_init_level, set_designator): Adjust
21633 process_init_element callers.
21634 (set_nonincremental_init, set_nonincremental_init_from_string):
21635 Adjust add_pending_init callers.
21636 (output_pending_init_elements): Adjust output_init_element callers.
21637 * c-tree.h (process_init_element): Adjust prototype.
21638 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21639 process_init_element callers.
21642 Copyright (C) 2009 Free Software Foundation, Inc.
21644 Copying and distribution of this file, with or without modification,
21645 are permitted in any medium without royalty provided the copyright
21646 notice and this notice are preserved.