1 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
4 (vashr<mode>3): Rename from ashr<mode>3.
5 (vlshr<mode>3): Rename from lshr<mode>3.
7 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
10 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11 (check_format_info_main): Use scalar_identify_flag.
12 (check_format_types): Check for scalar size identity if
13 scalar_identify_flag is set.
14 (printf_length_specs): Extend by new field.
15 (asm_fprintf_length_specs): Likewise.
16 (gcc_diag_length_specs): Likewise.
17 (scanf_length_specs): Likewise.
18 (strfmon_length_specs): Likewise.
19 (gcc_gfc_length_specs): Likewise.
20 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
21 (ms_printf_flag_specs): Likewise.
22 * c-format.h (format_length_info): Add new member scalar_identity_flag.
24 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
28 (*call_value_pop_1): Ditto.
29 (*sibcall_pop_1): New insn pattern.
30 (*sibcall_value_pop_1): Ditto.
32 2009-08-23 Alan Modra <amodra@bigpond.net.au>
35 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
38 2009-08-23 Alan Modra <amodra@bigpond.net.au>
41 * fwprop.c (try_fwprop_subst): Allow multiple sets.
42 (get_reg_use_in): New function.
43 (forward_propagate_subreg): Propagate through subreg of zero_extend
46 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
48 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
49 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
51 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
53 * configure.ac: Remove --with-datarootdir, --with-docdir,
54 --with-htmldir switches. No need to call AC_SUBST for
55 datarootdir, docdir, htmldir any more.
56 * configure: Regenerate.
57 * doc/install.texi (Configuration): Document --datarootdir,
58 --docdir, --htmldir, --pdfdir; update documentation for
60 (Prerequisites): Bump Autoconf version to 2.64, Automake to
63 * aclocal.m4: Regenerate.
64 * config.in: Regenerate.
65 * configure: Regenerate.
67 2009-08-21 Douglas B Rupp <rupp@gnat.com>
68 Olivier Hainque <hainque@adacore.com>
70 * config/ia64/ia64.c: Include libfuncs.h.
71 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
72 (ia64_expand_call): Use reg 25 on VMS.
73 (ia64_initialize_trampoline): Fix for VMS ABI.
74 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
75 (ia64_function_arg): Initialize reg 25 on VMS.
76 Fix OpenVMS ABI issues for varargs.
77 For OpenVMS, emit the Argument Information register set in the
78 incoming/sibcall case as well.
79 (ia64_arg_type): New function.
80 (ia64_function_arg_advance): Keep track of cum->words.
81 Fix OpenVMS ABI issues for varargs.
82 (ia64_function_value): On VMS, promote mode of non-aggregate types.
83 (ia64_override_options): Set flag_no_common on VMS.
84 (ia64_init_builtins): Disable FWRITE builtin.
85 (ia64_asm_output_external): Call DO_CRTL_NAMES.
86 (ia64_vms_init_libfuncs): Add decc$ routines.
87 (ia64_vms_valid_pointer_mode): New function.
88 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
89 (ia64_promote_function_mode): New function
90 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
91 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
92 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
93 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
94 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
95 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
96 Suppress trailing '#' if VALUE is numeric.
97 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
98 ia64_promote_function_mode.
99 (TARGET_VALID_POINTER_MODE): Define.
101 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
104 * config/rs6000/rs6000.c (rs6000_override_options): Use
105 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
108 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
109 reporting of vector + decimal/boolean/complex error.
111 2009-08-21 Jakub Jelinek <jakub@redhat.com>
113 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
114 __vector double TYPE_DECL.
116 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
118 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
119 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
120 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
121 to pointer to enum machine_mode. Update all callers as needed.
123 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
125 * config/alpha/alpha.md (exception_receiver): Emit alternative
126 GP load sequence if flag_reorder_blocks_and_partition is set.
127 (*exception_receiver_2): Also enable when
128 flag_reorder_blocks_and_partition is set.
130 2009-08-20 Matt Rice <ratmice@gmail.com>
131 Diego Novillo <dnovillo@google.com>
133 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
136 2009-08-20 Richard Guenther <rguenther@suse.de>
138 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
139 * c-tree.h (c_dup_lang_specific_decl): Remove.
140 (struct lang_decl, struct lang_type): Move definitions ...
141 * c-lang.h: ... here. New file.
142 * c-decl.c: Include c-lang.h.
143 (c_dup_lang_specific_decl): Remove.
144 * c-typeck.c: Include c-lang.h.
145 * Makefile.in (c-decl.o): Add c-lang.h dependency.
146 (c-typeck.o): Likewise.
147 * c-config-lang.in (gtfiles): Add c-lang.h.
148 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
151 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
153 * config/alpha/alpha.c (alpha_end_function): Do not clear
154 crtl->emit structure and free insn locators if cfun->is_thunk is true,
155 this is now handled in generic code.
157 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
159 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
160 (s390_z10_fix_long_loop_prediction): New function.
161 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
162 (s390_reorg): Walk over the INSNs and invoke
163 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
165 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
167 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
168 "*brx_64bit", "*brx_31bit"): New patterns.
169 * config/s390/s390.c ('E'): New output modifier.
171 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
172 Richard Earnshaw <richard.earnshaw@arm.com>
174 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
175 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
177 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
179 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
181 * pa.c (emit_move_sequence): Check if address of operand1 is valid
182 for mode mode of operand0 when doing secondary reload for SAR.
184 2009-08-19 Jakub Jelinek <jakub@redhat.com>
187 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
188 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
190 2009-08-19 Jason Merrill <jason@redhat.com>
192 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
193 supported template depth in C++0x.
195 2009-08-19 Jakub Jelinek <jakub@redhat.com>
197 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
198 free_after_compilation.
199 * config/score/score7.c (score7_output_mi_thunk): Likewise.
200 * config/score/score3.c (score3_output_mi_thunk): Likewise.
201 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
202 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
203 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
204 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
205 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
207 2009-08-19 Ian Lance Taylor <iant@google.com>
209 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
210 of (plus (mult (neg B) C) A).
212 2009-08-18 Michael Matz <matz@suse.de>
214 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
215 instead of comparing TYPE_MAIN_VARIANT for equality.
216 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
217 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
218 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
219 * gimplify.c (goa_lhs_expr_p): Ditto and use
220 STRIP_USELESS_TYPE_CONVERSION.
222 2009-08-18 Michael Matz <matz@suse.de>
224 * tree-ssa-structalias.c (create_variable_info_for): Also mark
225 first field in a struct.
226 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
228 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
230 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
231 locators before emit_insn is called. Remove assert that
233 (alpha_end_function): Clear crtl->emit structure and free insn
234 locators if cfun->is_thunk is true.
236 2009-08-18 Jason Merrill <jason@redhat.com>
238 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
240 * configure.ac: Test for it.
241 * configure, config.in: Regenerate.
242 * doc/install.texi: Document --enable-gnu-unique-object.
244 2009-08-18 Richard Guenther <rguenther@suse.de>
247 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
248 pow(x,y*z) only if x is nonnegative.
250 2009-08-18 Jakub Jelinek <jakub@redhat.com>
252 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
256 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
257 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
259 2009-08-17 DJ Delorie <dj@redhat.com>
261 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
262 * config/m32c/prologue.md (epilogue_freit): New.
264 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
265 (bank_switch_p): Likewise.
266 (fast_interrupt_p): Likewise.
267 (interrupt_p): Likewise.
268 (m32c_conditional_register_usage): Round memregs size up.
269 (need_to_save): We only need to save $a0 when we use ENTER.
270 (interrupt_p): Check for fast_interrupt too.
271 (bank_switch_p): New.
272 (fast_interrupt_p): New.
273 (m32c_attribute_table): Add bank_switch and fast_interrupt.
274 (m32c_emit_prolog): Support bank switching and fast interrupts.
275 * doc/extend.texi (Function Attributes): Add bank_switch and
278 2009-08-17 Douglas B Rupp <rupp@gnat.com>
280 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
281 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
283 2009-08-16 Douglas B Rupp <rupp@gnat.com>
285 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
286 (menu): Add IA-64/VMS Options.
287 (IA-64/VMS Options): Likewise.
289 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
292 * config/mips/mips.md (*lwxs): Use :P for pointer values.
294 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
296 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
297 (mips_pop_asm_switch): Likewise.
298 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
300 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
301 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
302 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
303 (mips_print_operand_punctuation): Use them. Check mips_noreorder
304 instead of set_noreorder.
305 (mips_output_function_prologue): Use the new functions.
306 (mips_output_function_epilogue): Likewise.
307 (mips_need_noat_wrapper_p): New function, split out from...
308 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
309 Use mips_push_asm_switch and mips_pop_asm_switch.
310 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
311 and mips_pop_asm_switch.
312 (ASM_OUTPUT_REG_POP): Likewise.
313 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
314 Use mips_pop_asm_switch.
315 (mips_asm_switch): New structure.
316 (set_noreorder, set_nomacro): Replace with...
317 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
318 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
319 instead of set_nomacro.
320 (fix_truncsfsi2_macro): Likewise.
321 (cprestore): Likewise.
322 (hazard): Use mips_noreorder instead of set_noreorder.
323 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
325 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
327 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
328 from prev_active_insn.
330 2009-08-16 Anatoly Sokolov <aesok@post.ru>
332 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
333 * config/avr/avr.c (avr_override_options): Initialize
334 avr_current_arch variable.
335 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
336 __AVR_HAVE_16BIT_SP__ according to the device type.
337 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
339 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
340 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
342 2009-08-16 Dodji Seketeli <dodji@redhat.com>
345 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
346 generating inlined subroutine die only. We shouldn't be
347 called for anything else.
348 (gen_block_die): Don't generate inline subroutine debug info for
351 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
353 * graphite-poly.c (print_pbb): Print PBB index.
355 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
358 * graphite-interchange.c (ppl_max_for_le): Moved...
359 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
360 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
361 ppl_Pointset_Powerset_C_Polyhedron_maximize.
362 * graphite-ppl.h (ppl_max_for_le): Declared.
364 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
366 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
367 supported on all platforms.
368 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
369 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
370 * c-pragma.c: Likewise.
371 * target-def.h (TARGET_INITIALIZER): Remove
372 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
373 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
375 2009-08-14 Douglas B Rupp <rupp@gnat.com>
377 * config/ia64/fde-vms.c: New file.
378 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
379 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
380 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
381 (uw_frame_state_for): Only register a personality routine if it is
382 known to be compatible with our expectations.
383 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
384 Declare unw_table_entry stack variable and
385 mod all calls to _Unwind_FindTableEntry to add arg.
386 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
387 (_Unwind_FindTableEntry): Add arg to prototype.
389 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
391 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
392 field 'signal_pfs_loc'.
393 (uw_frame_state_for): Remove duplicate code dealing with leaf
394 procedures without unwind info.
395 If in the frame after unwinding through a signal handler, restore
396 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
397 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
398 'pfs_loc' to the AR.PFS location in the signal context; instead
399 set 'signal_pfs_loc'.
400 Manually generate the unwind info for the AR.PFS register.
401 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
402 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
403 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
404 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
405 instead set 'signal_pfs_loc'.
406 Remove code preventing the AR.PFS register from being restored
407 from the signal context.
409 2009-08-14 Douglas B Rupp <rupp@gnat.com>
410 Tristan Gingold <gingold@adacore.com>
412 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
413 * config/ia64/t-vms: New file.
414 * config/ia64/vms64.h: New file.
415 * config/ia64/vms.h: New file.
416 * config/ia64/vms-crtinit.asm: New file.
417 * config/ia64/vms_symvec_libgcc_s.opt: New file.
418 * config/ia64/vms-unwind.h: New file.
420 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
422 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
425 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
428 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
430 * real.h (do_mpc_arg2): ... here.
431 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
434 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
436 * final.c (add_debug_prefix_map): Don't use GC memory for
437 old_prefix and new_prefix.
439 2009-08-14 Richard Guenther <rguenther@suse.de>
441 * ipa-prop.c (compute_complex_pass_through): If we cannot
442 compute a non-varying offset for IPA_JF_ANCESTOR punt.
444 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
446 * c-lex.c (c_lex_with_flags): Increase size of local variable
447 to avoid memory clobber.
449 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
452 * config/i386/i386.c (ix86_fp_comparison_strategy):
453 Only enable/disable sahf at function granularity.
455 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
457 PR rtl-optimization/41064
458 * reload1.c (reload_as_needed): Don't call extract_insn
459 for known invalid replacements after calling
460 validate_replace_rtx_group and verify_changes.
462 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
465 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
466 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
467 ix86_expand_fp_vcond.
468 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
469 Assert that operation is supported by ix86_expand_int_vcond.
470 (vcondu<SSEMODE124C8:mode>): Ditto.
472 2009-08-13 DJ Delorie <dj@redhat.com>
474 * config/i386/djgpp-stdint.h: New.
475 * config.gcc (djgpp): Use it.
477 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
479 * config/sh/sh.c (sh_override_options): When flag_exceptions or
480 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
482 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
484 * tree-ssa-loop-prefetch.c
485 (prune_ref_by_group_reuse): Enhance probabilistic analysis
486 for long-stride pruning.
487 (compute_miss_rate): New function to compute the probability
488 that two memory references access different cache lines.
490 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
492 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
494 2009-08-13 Richard Guenther <rguenther@suse.de>
497 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
498 use the constant pointer type.
499 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
500 of CV qualifiers on the target pointer type.
501 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
502 conversion check before restrict check.
504 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
507 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
509 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
511 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
513 2009-08-12 Richard Guenther <rguenther@suse.de>
515 PR tree-optimization/41011
516 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
517 and reference constructing.
519 2009-08-12 Xinliang David Li <davidxl@google.com>
521 PR tree-optimization/41012
522 * tree-flow.h : New external interface.
523 * gimple-low.c (check_call_arg): Change to public function.
524 Remove argument mismatch check in lowering.
525 * tree-inline.h (tree_can_inline_p): Interface change.
526 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
528 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
529 Call change to tree_can_inline_p function.
530 (cgraph_decide_inlining_incrementally): Ditto.
532 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
534 PR tree-optimization/41031
535 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
536 on the partition variable rather than promote_mode on the source
537 type. Assert that the partition variable's type has the same
538 mode as the source value's.
540 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
542 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
544 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
546 * calls.c (expand_call): Fix typo.
547 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
549 * stmt.c (expand_value_return): Use promote_function_mode to copy out
551 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
552 * config/cris/cris.c (cris_promote_function_mode): Likewise.
553 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
554 * config/pa/pa.c (pa_promote_function_mode): Likewise.
556 2009-08-12 Andrew Haley <aph@redhat.com>
558 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
560 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
563 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
565 2009-08-12 Richard Guenther <rguenther@suse.de>
567 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
568 * gimplify.c (gimplify_modify_expr): Do not use
569 lang_hooks.types_compatible_p.
570 * tree-ssa.c (useless_type_conversion_p): For aggregates
571 just return false if the canonical types differ.
573 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
576 * sese.c (convert_for_phi_arg): New.
577 (add_guard_exit_phis): Use convert_for_phi_arg.
579 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
581 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
582 unknown subscript upper bounds.
584 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
585 Pranav Garg <pranav.garg2107@gmail.com>
587 * graphite-interchange.c (gather_access_strides): Removed.
588 (ppl_max_for_le): New.
589 (build_linearized_memory_access): New.
590 (memory_stride_in_loop): New.
591 (pbb_interchange_profitable_p): Reimplemented.
592 * graphite-ppl.h (ppl_new_id_map): New.
593 (ppl_interchange): New.
595 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
597 * graphite-interchange.c (compute_subscript): Removed.
598 (compute_array_size_cstr): Removed.
599 (compute_array_size_poly): Removed.
600 (compute_array_size): Removed.
601 (gather_access_strides_poly): Removed.
602 (gather_access_strides): Empty.
604 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
606 * graphite-dependences.c (dependence_polyhedron_1): Replace
607 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
608 (graphite_legal_transform_dr): Same.
609 (graphite_carried_dependence_level_k): Same.
610 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
611 Initialize PDR_NB_SUBSCRIPTS.
612 (print_pdr_access_layout): Replace pdr_nb_subscripts with
614 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
615 (PDR_NB_SUBSCRIPTS): New.
616 (pdr_nb_subscripts): Removed.
617 (pdr_dim): Simplified.
618 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
619 with PDR_NB_SUBSCRIPTS.
621 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
623 * graphite-interchange.c (compute_array_size): Remove use of
625 * graphite-poly.c (new_poly_dr): Remove argument data_container.
626 Do not initialize PDR_DATA_CONTAINER.
627 (print_pdr): Do not print PDR_DATA_CONTAINER.
628 * graphite-poly.h (struct poly_dr): Remove data_container field.
629 (PDR_DATA_CONTAINER): Removed.
630 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
632 (build_poly_dr): Same.
634 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
635 Sebastian Pop <sebastian.pop@amd.com>
637 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
638 copy of the dependence polyhedron. Free the temporary objects.
639 (graphite_carried_dependence_level_k): Free unused objects before
642 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
643 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
644 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
645 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
646 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
648 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
650 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
651 Early return without analyzing the data dependences if no
652 transform has been done. Call restore_scattering if the transform
654 (graphite-interchange.c): Same.
655 * graphite-poly.c (print_scattering_function): Test for
657 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
658 (apply_poly_transforms): Do not gcc_assert that
659 the transform is legal.
660 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
661 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
662 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
663 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
664 * graphite-poly.h (struct poly_scattering): New.
665 (struct poly_bb): Add original, transformed, and saved fields.
666 Remove transformed_scattering, original_scattering,
667 nb_local_variables and nb_scattering_transform fields.
668 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
669 (poly_scattering_new): New.
670 (poly_scattering_free): New.
671 (poly_scattering_copy): New.
672 (store_scattering_pbb): New.
673 (store_scattering): New.
674 (restore_scattering_pbb): New.
675 (restore_scattering): New.
676 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
677 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
679 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
681 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
684 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
686 * Makefile.in (graphite.o): Depends on PREDICT_H.
687 * graphite.c: Include predict.h.
688 (graphite_finalize): Call tree_estimate_probability.
689 * predict.c (predict_loops): Do not call scev_initialize and
691 (tree_estimate_probability_bb): New.
692 (tree_estimate_probability): Do not initialize loops: move that
693 code to the driver. Call tree_estimate_probability_bb.
694 (tree_estimate_probability_driver): New.
695 (pass_profile): Use tree_estimate_probability_driver.
696 * predict.h (tree_estimate_probability): Declared.
698 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
700 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
701 * graphite-dependences.c (graphite_legal_transform): Add time to
702 TV_GRAPHITE_DATA_DEPS.
703 (dependency_between_pbbs_p): Same.
704 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
706 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
708 PR rtl-optimization/41033
709 * alias.c (nonoverlapping_component_refs_p): Punt when strict
710 aliasing is disabled.
712 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
714 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
715 si_mask_operand, and_load_operand, low_bitmask_operand,
716 and_reg_operand, and_operand): New predicates.
717 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
718 * config/mips/mips.c (and_operands_ok): New function.
719 * config/mips/mips-protos.h (and_operands_ok): Declare it.
720 * config/mips/mips.md (move_type): Add ext_ins and logical.
722 (and<mode>3): Use and_reg_operand as the second operand's predicate.
723 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
724 shift_shift. Remove commutative constraint modifier.
725 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
727 (*clear_upper32_dext): Remove define_insn_and_split.
728 (*clear_upper32): Turn this define_insn_and_split ...
729 (splitter for ANDing register with 0xffff_ffff): .. into this.
731 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
733 * combine.c (try_widen_shift_mode): Factor out code to check if an
734 integer constant is a low-order bitmask from here ...
735 * rtlanal.c (low_bitmask_len): ... to here.
736 * rtl.h (low_bitmask_len): Declare.
738 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
741 * config/alpha/alpha.md (addsi3): Remove expander.
742 (addsi3): Rename from *addsi3_internal insn pattern.
743 (subsi3): Remove expander.
744 (subsi3): Rename from *subsi3_internal insn pattern.
746 2009-08-11 Douglas B Rupp <rupp@gnat.com>
748 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
751 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
752 Eric Botcazou <botcazou@adacore.com>
753 Douglas B Rupp <rupp@gnat.com>
755 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
756 that records that fit in 64 bits are returned by immediate value,
757 as required by OpenVMS Calling Standard.
758 (function_value): Adjust for above modification.
759 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
760 virtual_incoming_args_rtx as base object, not next_arg.
761 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
763 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
765 * reload.c (find_reloads_subreg_address): Check the original
766 req_equiv_mem address to detect the case where an address is
767 not valid in the outer mode.
769 2009-08-11 Richard Guenther <rguenther@suse.de>
772 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
774 2009-08-10 Douglas B Rupp <rupp@gnat.com>
776 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
777 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
779 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
780 Douglas B Rupp <rupp@gnat.com>
782 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
783 PT_STACK when frame_pointer_needed on OpenVMS.
784 (alpha_pv_save_size, alpha_using_fp): Remove.
785 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
786 with proper processing for PT_NULL.
787 (alpha_vms_initial_elimination_offset): New function. Support for
788 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
789 (alpha_sa_size): Force procedure type to PT_STACK when
790 frame_pointer_needed on OpenVMS.
791 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
792 (alpha_using_fp): Likewise.
793 (alpha_vms_can_eliminate): Add prototype.
794 (alpha_vms_initial_elimination_offset): Likewise.
795 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
796 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
798 2009-08-10 Eric Botcazou <botcazou@adacore.com>
799 Douglas B Rupp <rupp@gnat.com>
801 * config/alpha/alpha.c (common_object_handler): New function.
802 (vms_attribute_table): Declare a single attribute "common_object".
803 (vms_output_aligned_decl_common): New global function.
804 (SECTION_VMS_OVERLAY): Delete.
805 (SECTION_VMS_GLOBAL): Likewise.
806 (SECTION_VMS_INITIALIZE): Likewise.
807 (vms_asm_named_section): Remove support for above flags.
808 (vms_section_type_flags): Delete.
809 (TARGET_SECTION_TYPE_FLAGS): Likewise.
810 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
811 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
812 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
814 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
817 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
818 (sub_ddmmss): Likewise.
820 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
823 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
826 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
829 * reload1.c (reload_as_needed): Use cancel_changes to completely
830 undo a failed replacement attempt.
832 2009-08-10 Richard Guenther <rguenther@suse.de>
835 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
836 (useless_type_conversion_p): ... here. Require pointer targets
839 2009-08-10 Dodji Seketeli <dodji@redhat.com>
842 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
843 loose the original type of the statement list.
845 2009-08-09 Douglas B Rupp <rupp@gnat.com>
847 * config/alpha/alpha.c: Include libfuncs.h
848 (avms_asm_output_extern): New function.
849 (alpha_init_libfuncs): Init some decc libfuncs.
850 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
851 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
852 (DO_CRTL_NAMES): Define.
854 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
855 (LONG_TYPE_SIZE): Define.
856 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
857 (SUBTARGET_SWITCHES): Define malloc64 switch.
858 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
859 (MASK_RETURN_ADDR): Define.
860 doc/invoke.texi (mmalloc64): Document switch.
862 2009-08-09 Olivier Hainque <hainque@adacore.com>
863 Douglas B Rupp <rupp@gnat.com>
865 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
866 uses_condition_handler.
867 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
868 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
869 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
870 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
871 (code_for_builtin): New insn codes for the new alpha_builtins.
872 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
873 (alpha_sa_size): Account for uses_condition_handler.
874 (alpha_expand_prologue): Likewise.
875 (alpha_start_function): Likewise.
876 (alpha_expand_epilogue): Likewise.
877 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
878 establish/revert expanders.
879 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
880 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
881 New expander, resorting to the alpha.c associated function.
882 (builtin_revert_vms_condition_handler): Likewise.
883 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
884 __gcc_shell_handler, the static VMS condition handler used as
885 an indirection wrapper to the current dynamically established
887 * config/alpha/vms-unwind.h: Complete rewrite.
888 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
889 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
891 2009-08-09 Eric Botcazou <botcazou@adacore.com>
892 Douglas B Rupp <rupp@gnat.com>
894 * config/alpha/alpha.c (alpha_links): Add 'target' field.
895 (alpha_need_linkage): Handle aliases. Return function symbol.
896 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
897 Use ultimate alias target for the linkage name.
898 * config/alpha/alpha.md (movmemdi): Use the symbol returned
899 by alpha_need_linkage for the function symbol.
900 (setmemdi): Likewise.
902 2009-08-09 Douglas B Rupp <rupp@gnat.com>
904 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
905 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
906 (ASM_WEAKEN_LABEL): Define.
907 (CRT_CALL_STATIC_FUNCTION): Define.
908 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
909 (ENDFILE_SPEC): Define.
910 (INIT_SECTION_ASM_OP): Define.
911 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
912 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
914 (MULTILIB_OSDIRNAMES): Define.
915 (shlib_version): Define.
917 (SHLIB_OBJS): Define.
918 (SHLIB_NAME): Define.
919 (SHLIB_MULTILIB): Define.
920 (SHLIB_INSTALL): Define.
921 (SHLIB_SYMVEC): Define.
922 (SHLIB_SYMVECX2): Define.
923 (SHLIB_LINK): Define.
925 2009-08-09 Douglas B Rupp <rupp@gnat.com>
927 * config/alpha/alpha.c (alpha_initialize_trampoline):
928 Initialize VMS trampoline IAW ABI for bounded procedure calls.
929 (alpha_start_function): Emit transfer address on nested functions
930 for VMS trampoline call.
931 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
932 since no longer used.
933 * config/alpha/vms-tramp.asm: Remove.
934 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
935 since now only data initialized at runtime.
937 2009-08-09 Douglas B Rupp <rupp@gnat.com>
939 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
940 (LINK_GCC_C_SEQUENCE_SPEC): Define.
941 (MD_EXEC_PREFIX): Remove, no longer used.
942 (MD_STARTFILE_PREFIX): Likewise.
943 (INCLUDE_DEFAULTS): Likewise.
944 * config/alpha/t-vms:
945 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
947 2009-08-09 Richard Guenther <rguenther@suse.de>
949 PR tree-optimization/41016
950 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
951 (operand_precision): Remove.
952 (integral_operand_p): Likewise.
953 (recognize_single_bit_test): Adjust.
955 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
957 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
958 operation overflows. Likewise non-cast unary arithmetic.
959 If one arm of a conditional expression is always taken,
960 inhibit evaluation warnings for the other arm. Likewise inhibit
961 evaluation warnings for the second && or || operand if the first
962 operand is enough to determine the result.
963 * c-typeck.c (build_conditional_expr): Apply the same inhibition
965 (build_binary_op): Prevent duplicate evaluation warnings.
967 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
969 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
970 and destination have different modes, Use promote_mode to
971 determine the signedness of the conversion. Assert that the
972 promoted source mode matches the destination mode. Don't pass
973 the destination and destination mode to expand_expr if the source
974 mode is different. Simplify conversion logic.
976 2009-08-09 Ira Rosen <irar@il.ibm.com>
978 PR tree-optimization/41008
979 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
980 from condition only in case it's a comparison. Adjust checks.
982 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
984 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
985 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
986 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
987 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
988 (dump_cand): Handle them.
989 (struct iv_cand): New members COST_STEP and AINC_USE.
990 (stmt_after_increment): Likewise.
991 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
992 callers changed. Use gimple_uid comparison instead of scanning.
993 (add_candidate_1): When looking for identical candidates, take
994 AINC_USE into account. Set it for new candidates.
995 (force_expr_to_var_cost): Cast target_spill_cost to int.
996 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
997 All callers changed. Check for availability of autoinc addressing
998 modes, both in general for a given mode, and in the specific use case.
999 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1001 (get_computation_cost): Likewise.
1002 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1003 add_autoinc_candidates): New static functions.
1004 (add_candidate): Call add_autoinc_candidates for candidates based on
1006 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1007 (determine_use_iv_cost_address): If we have an autoinc candidate at
1008 the matching use, verify autoinc is possible and subtract the cost
1009 of the candidate's step from the cost.
1010 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1011 member of the candidate.
1012 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1013 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1015 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1017 * config.build (ia64-hp-*vms*): New target.
1018 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1020 * config.gcc (ia64-hp-*vms*): New target.
1021 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1023 * config.host (ia64-hp-*vms*): New target.
1024 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1027 2009-08-08 Richard Guenther <rguenther@suse.de>
1029 PR tree-optimization/40991
1030 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1032 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1034 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1035 mode check. Do truncations in an integer mode.
1036 (force_to_mode): Handle subregs for all mode types. Only do
1037 arithmetic simplifications on integer modes.
1039 2009-08-07 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/40999
1042 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1043 (maybe_fold_reference): Lookup constant initializers.
1044 (fold_gimple_assign): Likewise.
1046 2009-08-07 Richard Guenther <rguenther@suse.de>
1048 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1049 that require structural equality defer to the langhook.
1051 2009-08-07 Martin Jambor <mjambor@suse.cz>
1053 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1055 (struct ipa_pass_through_data): New type.
1056 (struct ipa_ancestor_jf_data): New type.
1057 (union jump_func_value): Removed field formal_id, added fields
1058 pass_through and ancestor.
1059 (struct ipa_param_call_note): Changed type of formal_id to int from
1061 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1062 operations jump functions and ancestor jump functions.
1063 (compute_complex_pass_through): New function.
1064 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1065 reflect changes in the jump function strucutre.
1066 (update_jump_functions_after_inlining): Ignore complex pass-through
1067 and ancestor jump functions.
1068 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1069 polynomial pass-through with operation jump functions.
1071 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1073 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1074 fde->dw_fde_begin as begin label instead of hot/cold label.
1075 Use LLSDAC label instead of LLSDA for second section lsda.
1076 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1077 label instead of LLSDA if it is true.
1078 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1080 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1081 SECTION argument. Use it as index into crtl->eh.call_site_record
1083 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1084 use it to determine how to print table entries instead of using
1085 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1086 label instead of normal begin label as base.
1087 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1088 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1089 ensure no EH range spans between sections and that landing pads
1090 are always in the corresponding section.
1091 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1092 for crtl->eh.call_site_record being an array rather than scalar.
1093 (output_one_function_exception_table): New function, copied
1094 from output_function_exception_table. Adjust
1095 dw2_size_of_call_site_table, dw2_output_call_site_table
1096 callers. For SECOND section use *C suffixed labels.
1097 (output_function_exception_table): Call
1098 output_one_function_exception_table and, when doing hot/cold
1099 partitioning, also another time for the second section.
1100 * opts.c: Include except.h.
1101 (decode_options): Allow -freorder-blocks-and-partition with
1102 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1103 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1104 * function.h (struct rtl_eh): Change call_site_record from
1105 scalar into array of 2 elements.
1107 2009-08-07 Martin Jambor <mjambor@suse.cz>
1109 * ipa-prop.c (count_formal_params_1): New function.
1110 (ipa_get_vector_of_formal_parms): New function.
1111 (get_vector_of_formal_parm_types): New function.
1112 (ipa_modify_formal_parameters): New function.
1113 (ipa_modify_call_arguments): New function.
1114 (index_in_adjustments_multiple_times_p): New function.
1115 (ipa_combine_adjustments): New function.
1116 (ipa_dump_param_adjustments): New function.
1117 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1118 (ipa_get_vector_of_formal_parms): Declare.
1119 (ipa_modify_formal_parameters): Declare.
1120 (ipa_modify_call_arguments): Declare.
1121 (ipa_combine_adjustments): Declare.
1122 (ipa_dump_param_adjustments): Declare.
1123 (build_ref_for_offset): Declare.
1124 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1125 * tree-sra.c: Include ipa-prop.c.
1126 (build_ref_for_offset): Make public.
1128 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1130 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1132 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1134 * gcc/doc/extend.texi (__builtin_extract_return_address)
1135 (__builtin_frob_return_address): Document.
1137 2009-08-06 Paul Brook <paul@codesourcery.com>
1139 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1140 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1141 implementation on ARMv6-M.
1143 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1145 * doc/extend.texi (pcs): Document new attribute for ARM.
1147 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1149 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1152 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1154 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1157 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1159 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1161 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1163 Merge ARM/hard_vfp_branch to trunk.
1165 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1167 * arm.c (libcall_eq): New function.
1168 (libcall_hash): New function.
1169 (add_libcall): New function.
1170 (arm_libcall_uses_aapcs_base): New function.
1171 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1172 libcalls using the base PCS.
1173 (arm_init_cumulative_args): Likewise.
1175 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1177 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1178 Use base ABI for conversion libfuncs between HFmode and SFmode.
1180 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1182 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1183 V4SImode as representatives of all 64-bit and 128-bit vector
1184 types. Allow vector types without vector modes.
1185 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1186 without vector modes like BLKmode.
1187 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1188 BLKmode. Avoid unsupported vector modes or TImode moves for
1190 (aapcs_vfp_allocate_return_reg): Likewise.
1191 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1192 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1194 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1196 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1197 (arm_get_pcs_model): Pass attribute arguments to
1198 arm_pcs_from_attribute.
1199 (arm_init_cumulative_args): Use base AAPCS for conversions from
1200 floating-point types to DImode.
1201 (arm_attribute_table): Add pcs attribute.
1202 (arm_handle_pcs_attribute): New.
1203 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1204 conversions from floating-point types to DImode, also declare them
1205 to use base AAPCS and declare functions they call to use base
1206 AAPCS and their RTABI names.
1208 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1210 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1211 -mfloat-abi=hard not being supported for VFP.
1213 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1215 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1216 SYMBOL_REF to hard_libcall_value.
1218 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1219 Richard Earnshaw <rearnsha@arm.com>
1221 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1222 has been put on the stack, all remaining co-processory arguments for
1223 that co-processor also go on the stack.
1225 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1227 * config/arm/arm.c (arm_return_in_memory): Handle returning
1228 vectors of suitable size in registers also for AAPCS case.
1230 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1232 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1234 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1236 ARM Hard-VFP calling convention
1237 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1238 * target.h (gcc_target): Add libcall_value to table of call hooks.
1239 * targhooks.h (default_libcall_value): Default implementation.
1240 * targhooks.c (default_libcall_value): Likewise.
1241 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1242 * optabs.c (expand_unop): Use it.
1243 * expr.h (hard_libcall_value): Pass the function RTX through.
1244 * calls.c (emit_library_call_value_1): Update call to
1246 * explow.c (hard_libcall_value): Use new target hook.
1247 * testsuite/lib/target-supports.exp
1248 (check_effective_target_arm_hard_vfp_ok): New hook.
1249 (check_effective_target_arm_neon_ok): Improve test for neon
1251 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1252 * config/arm/arm.c: Include cgraph.h
1253 (TARGET_FUNCTION_VALUE): Override default hook.
1254 (arm_pcs_default): New variable.
1255 (arm_override_options): Don't fault hard calling convention with VFP.
1256 Add support for AAPCS variants.
1257 (arm_function_value): Make static. Handle AAPCS variants.
1258 (arm_libcall_value): New function.
1259 (arm_apply_result_size): Handle VFP registers in results.
1260 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1262 (pcs_attribute_args): New variable.
1263 (arm_pcs_from_attribute): New function.
1264 (arm_get_pcs_model): New function.
1265 (aapcs_vfp_cum_init): New function.
1266 (aapcs_vfp_sub_candidate): New function.
1267 (aapcs_vfp_is_return_candidate): New function.
1268 (aapcs_vfp_is_call_candidate): New function.
1269 (aapcs_vfp_allocate): New function.
1270 (aapcs_vfp_allocate_return_reg): New function.
1271 (aapcs_vfp_advance): New function.
1272 (aapcs_cp_arg_layout): New variable.
1273 (aapcs_select_call_coproc): New function.
1274 (aapcs_select_return_coproc): New function.
1275 (aapcs_allocate_return_reg): New function.
1276 (aapcs_libcall_value): New function.
1277 (aapcs_layout_arg): New function.
1278 (arm_init_cumulative_args): Initialize AAPCS args data.
1279 (arm_function_arg): Handle AAPCS variants using new interface.
1280 (arm_arg_parital_bytes): Likewise.
1281 (arm_function_arg_advance): New function.
1282 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1283 calling conventions.
1284 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1285 * arm.h (NUM_VFP_ARG_REGS): Define.
1286 (LIBCALL_VALUE): Update.
1287 (FUNCTION_VALUE): Delete.
1288 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1289 (arm_pcs): New enum.
1290 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1291 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1292 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1293 * arm-protos.h (arm_function_arg_advance): Add.
1294 (aapcs_libcall_value): Add.
1295 (arm_function_value): Delete.
1297 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1298 H.J. Lu <hongjiu.lu@intel.com>
1301 * config/i386/i386.c (standard_sse_mode_p): Remove.
1302 (standard_sse_constant_p): Return 2 for integer mode
1303 vector_all_ones_operand when SSE2 is enabled.
1304 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1305 (ix86_expand_vector_move): Do not check for negative values from
1306 standard_sse_constant_p.
1308 2009-08-06 Richard Guenther <rguenther@suse.de>
1310 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1311 array type comparisons frontend independent.
1312 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1313 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1314 out array reference lower bound and element size operands.
1315 (ao_ref_init_from_vn_reference): Properly compute the offset
1316 for ARRAY_RANGE_REF.
1317 (vn_reference_fold_indirect): Fill out array reference lower
1318 bound and element size operands.
1319 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1320 a non gimple valued reference operand which can happen for
1321 array reference lower bound or element size.
1322 (create_component_ref_by_pieces_1): Properly generate the
1323 element size operand for array references.
1325 2009-08-06 Richard Guenther <rguenther@suse.de>
1327 PR tree-optimization/40964
1328 * tree.c (iterative_hash_host_wide_int): Export.
1329 * tree.h (iterative_hash_host_wide_int): Declare.
1330 * tree-ssa-structalias.c (heapvar_map): New struct.
1331 (heapvar_map_eq): New function.
1332 (heapvar_map_hash): Likewise.
1333 (heapvar_lookup): Adjust.
1334 (heapvar_insert): Likewise.
1335 (make_constraint_from_heapvar): Allow multiple heap variables
1336 per decl at different offsets.
1337 (init_alias_heapvars): Adjust.
1339 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1341 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1342 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1343 trailing sync if TARGET_SYNC_AFTER_SC.
1345 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1347 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1348 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1349 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1350 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1351 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1352 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1353 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1354 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1355 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1356 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1357 the prototype declaration match the definition.
1358 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1359 instructions explicitly. Add barrier_before and operands
1361 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1362 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1363 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1364 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1365 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1366 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1368 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1370 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1372 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1373 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1376 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1379 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1381 PR rtl-optimization/40924
1382 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1383 make sure canon_rtx (mem_address) isn't simpler than
1384 canon_rtx (expanded_mem_address).
1386 2009-08-05 Li Feng <nemokingdom@gmail.com>
1388 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1390 (build_scop_drs): Build alias set for each SCoP.
1392 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1394 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1395 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1396 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1397 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1398 (BASE_DRIVER_SELF_SPECS): Likewise.
1400 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1402 * tree-ssa-alias.c: Fix some comment typos.
1404 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1406 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1407 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1409 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1412 * simplify-rtx.c (simplify_binary_operation_1): Disable
1413 simplifications for decimal float operations.
1415 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1418 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1419 operand of INDIRECT_REF.
1421 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1423 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1424 constants referencing TLS symbols.
1426 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1428 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1429 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1431 2009-08-03 Richard Guenther <rguenther@suse.de>
1433 * tree.c (make_vector_type): Build a main variant first,
1434 get the canonical one and then build the variant.
1435 * tree-ssa.c (useless_type_conversion_p_1): Handle
1437 (useless_type_conversion_p): Conversions to pointers to
1438 incomplete record types are useless.
1440 2009-08-03 Richard Guenther <rguenther@suse.de>
1442 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1443 file will be created.
1444 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1445 * toplev.c (compile_file): Adjust comment.
1447 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1449 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1450 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1451 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1452 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1453 (sh_promote_function_mode): Fix typo.
1455 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1457 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1459 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1461 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1462 declaration arguments.
1464 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1467 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1468 (ix86_split_ashl): Ditto.
1469 (ix86_expand_vector_init_one_nonzero): Ditto.
1470 (ix86_expand_vector_set): Ditto.
1471 (ix86_expand_reduc_v4sf): Ditto.
1473 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1475 * explow.c (promote_function_mode): Remove assert.
1476 * config/sh/sh.c (sh_promote_function_mode): Declare.
1478 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1480 * config/pa/pa.c (pa_promote_function_mode): Declare.
1481 Change to static. Fix promote_mode call.
1483 * gthr-dce.h (CONST_CAST2): Define if not defined.
1484 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1486 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1488 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1490 * expr.c (store_constructor): Use promote_decl_mode. Remove
1491 now write-only variable unsignedp.
1492 (expand_expr_real_1): Use promote_decl_mode.
1493 * expr.h (promote_function_mode, promote_decl_mode): New.
1494 (promote_mode): Remove last argument.
1495 * function.c (assign_temp): Drop last argument of promote_mode.
1496 (assign_parm_find_data_types): Use promote_function_mode.
1497 (assign_parm_setup_reg): Likewise.
1498 (expand_function_end): Use promote_function_mode.
1499 * calls.c (initialize_argument_information): Use promote_function_mode.
1500 (precompute_arguments): Use promote_mode instead of checking if
1501 only PROMOTE_FUNCTION_MODE is defined.
1502 (expand_call): When making sibcall decisions, use promote_function_mode.
1503 Below, remove an if for targetm.calls.promote_function_return and
1504 and use promote_function_mode.
1505 (emit_library_call_value_1): Use promote_function_mode, fix bug
1506 where promote_mode was passed FOR_CALL == 0 for a return value in an
1508 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1509 * explow.c (promote_function_mode, promote_decl_mode): New.
1510 (promote_mode): Keep only the FOR_CALL == 0 case.
1511 * combine.c (setup_incoming_promotion): Remove test of
1512 promote_function_args. Use promote_function_mode.
1513 * stmt.c (expand_value_return): Use promote_decl_mode.
1514 (expand_decl): Use promote_decl_mode.
1516 * expr.c (store_constructor): Use promote_decl_mode. Remove
1517 now write-only variable unsignedp.
1518 (expand_expr_real_1): Use promote_decl_mode.
1519 * expr.h (promote_function_mode, promote_decl_mode): New.
1520 (promote_mode): Remove last argument.
1521 * function.c (assign_temp): Drop last argument of promote_mode.
1522 (assign_parm_find_data_types): Use promote_function_mode.
1523 (assign_parm_setup_reg): Likewise.
1524 (expand_function_end): Use promote_function_mode.
1525 * calls.c (initialize_argument_information): Use promote_function_mode.
1526 (precompute_arguments): Use promote_mode instead of checking if
1527 only PROMOTE_FUNCTION_MODE is defined.
1528 (expand_call): When making sibcall decisions, use promote_function_mode.
1529 Below, remove an if for targetm.calls.promote_function_return and
1530 and use promote_function_mode.
1531 (emit_library_call_value_1): Use promote_function_mode, fix bug
1532 where promote_mode was passed FOR_CALL == 0 for a return value in an
1534 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1535 * explow.c (promote_function_mode, promote_decl_mode): New.
1536 (promote_mode): Keep only the FOR_CALL == 0 case.
1537 * combine.c (setup_incoming_promotion): Remove test of
1538 promote_function_args. Use promote_function_mode.
1539 * stmt.c (expand_value_return): Use promote_decl_mode.
1540 (expand_decl): Use promote_decl_mode.
1542 * explow.c (promote_function_mode): Just call the target hook.
1543 * targhooks.c (default_promote_function_mode,
1544 default_promote_function_mode_always_promote): New.
1545 * targhooks.h (default_promote_function_mode,
1546 default_promote_function_mode_always_promote): Declare.
1547 * target.h (promote_function_args, promote_function_return): Remove.
1548 (promote_function_mode): New.
1549 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1550 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1551 (TARGET_PROMOTE_FUNCTION_MODE): New.
1552 (TARGET_CALLS): Adjust.
1553 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1554 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1556 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1557 * config/s390/s390.c (s390_promote_function_mode): ... here,
1558 with pointer handling.
1559 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1560 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1562 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1563 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1564 with pointer handling.
1565 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1566 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1568 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1569 * config/sh/sh.c (sh_promote_function_mode): New.
1570 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1571 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1573 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1574 * config/cris/cris.c (cris_promote_function_mode): ... here.
1575 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1576 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1578 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1579 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1580 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1581 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1583 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1584 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1585 complex type handling.
1586 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1587 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1589 * config/pa/pa.c (pa_promote_function_mode): New.
1590 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1591 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1593 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1594 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1595 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1596 * config/xtensa/xtensa.c: Likewise.
1597 * config/stormy16/stormy16.c: Likewise.
1598 * config/iq2000/iq2000.c: Likewise.
1599 * config/rs6000/rs6000.c: Likewise.
1600 * config/picochip/picochip.c: Likewise.
1601 * config/arc/arc.c: Likewise.
1602 * config/mcore/mcore.c: Likewise.
1603 * config/score/score.c: Likewise.
1604 * config/mips/mips.c: Likewise.
1605 * config/bfin/bfin.c: Likewise.
1606 * config/ia64/ia64.c: Likewise (disabled though).
1608 * config/frv/frv.h: Remove pointless remark.
1610 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1611 TARGET_PROMOTE_FUNCTION_ARGS,
1612 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1613 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1615 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1617 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1618 -floop-parallelize-all.
1619 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1620 flag_loop_parallelize_all.
1621 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1622 * graphite.c (graphite_transform_loops): Same.
1624 * graphite-poly.c (apply_poly_transforms): Same.
1626 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1628 PR tree-optimization/40914
1629 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1630 if set, then check the delta field of the PMF record.
1631 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1632 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1633 call is stored in the delta.
1635 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1637 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1639 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1641 * config/i386/bsd.h (ASM_BYTE): New define.
1642 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1643 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1644 .byte. Use fputs or putc instead of fprintf where appropriate.
1645 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1646 fputs or putc instead of fprintf where appropriate.
1647 * config/i386/i386elf.h: Ditto.
1648 * config/i386/sysv4.h: Ditto.
1650 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1651 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1652 (*tls_global_dynamic_64): Ditto.
1654 2009-07-31 Christian Bruel <christian.bruel@st.com>
1656 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1658 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1660 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1661 Remove dead code for MINUS.
1663 2009-07-31 Anthony Green <green@moxielogic.com>
1665 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1667 (moxie_expand_epilogue): Ditto for epilogue.
1668 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1670 (moxie_function_arg): Ditto.
1671 (moxie_pass_by_reference): Ditto.
1672 (moxie_arg_partial_bytes): Ditto.
1673 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1674 (FUNCTION_ARG_ADVANCE) Ditto.
1675 (REG_PARM_STACK_SPACE) Ditto.
1676 (FUNCTION_ARG_REGNO_P) Dito.
1678 * config.gcc: Add moxie linux config support.
1679 * gcc/config/moxie/uclinux.h: New file.
1681 2009-07-31 DJ Delorie <dj@redhat.com>
1683 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1684 (UNSPECV_SP_SWITCH_E): New.
1685 (sp_switch_1): Change to an unspec.
1686 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1688 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1689 reference the new stack's address
1691 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1693 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1694 graphite-clast-to-gimple.o, graphite-dependences.o,
1695 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1696 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1697 (graphite-blocking.o,
1698 graphite-clast-to-gimple.o, graphite-dependences.o,
1699 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1700 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1701 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1702 * cfgloop.h (struct loop): Add can_be_parallel field.
1703 * common.opt (fgraphite-identity): Moved up.
1704 (fgraphite-force-parallel): New flag.
1705 * graphite.c: Rewrite.
1706 * graphite.h: Rewrite.
1707 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1709 * toplev.c (graphite_out_file): New file descriptor.
1710 (graphite_in_file): New.
1711 (process_options): flag_graphite_force_parallel cannot be used without
1713 * tree-ssa-loop.c: Include toplev.h.
1714 (gate_graphite_transforms): Enable flag_graphite for
1715 flag_graphite_force_parallel.
1717 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1719 * ChangeLog.graphite: New.
1720 * graphite-blocking.c: New.
1721 * graphite-clast-to-gimple.c: New.
1722 * graphite-clast-to-gimple.h: New.
1723 * graphite-dependences.c: New.
1724 * graphite-dependences.h: New.
1725 * graphite-interchange.c: New.
1726 * graphite-poly.c: New.
1727 * graphite-poly.h: New.
1728 * graphite-ppl.c: New.
1729 * graphite-ppl.h: New.
1730 * graphite-scop-detection.c: New.
1731 * graphite-scop-detection.h: New.
1732 * graphite-sese-to-poly.c: New.
1733 * graphite-sese-to-poly.h: New.
1737 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1739 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1740 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1742 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1744 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1745 (scev_is_linear_expression): Return false if the evolution is not
1746 affine multivariate.
1748 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1750 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1751 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1753 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1755 * tree-data-ref.c (debug_data_references): New.
1756 (debug_data_reference): New.
1757 * tree-data-ref.h (debug_data_references): Declared.
1758 (debug_data_reference): Declared.
1760 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1762 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1763 * tree-data-ref.h (scop_p): Removed.
1764 (struct data_reference): Remove field scop.
1766 (stmt_simple_memref_p): Removed.
1768 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1770 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1771 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1774 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1776 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1778 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1780 * doc/invoke.texi (-fgraphite-identity): Documented.
1782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1784 * tree-scalar-evolution.c: Fix comment.
1785 (instantiate_scev_1): Return unknow from scev instantiation if the
1786 result is not above instantiate_below.
1788 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1790 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1791 static anymore. Instantiate the symbols that may have been introduced
1793 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1796 2009-07-30 DJ Delorie <dj@redhat.com>
1798 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1799 .vliw directive to VLIW sections.
1801 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1803 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1805 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1806 (AUTOHEADER): New variable.
1807 ($(srcdir)/cstamp-h.in): Use it.
1809 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1810 Pat Haugen <pthaugen@us.ibm.com>
1811 Revital Eres <ERES@il.ibm.com>
1813 * config/rs6000/vector.md (VEC_F): Add VSX support.
1817 (vector_load_<mode>): Ditto.
1818 (vector_store_<mode>): Ditto.
1819 (vector GPR move split): Ditto.
1820 (vec_reload_and_plus_<mptrsize>): Ditto.
1821 (vec_reload_and_reg_<mptrsize>): Ditto.
1822 (add<mode>3): Ditto.
1823 (sub<mode>3): Ditto.
1824 (mul<mode>3): Ditto.
1825 (neg<mode>2): Ditto.
1826 (abs<mode>2): Ditto.
1827 (smin<mode>3): Ditto.
1828 (smax<mode>3): Ditto.
1829 (vector_eq<mode>): Ditto.
1830 (vector_gt<mode>): Ditto.
1831 (vector_ge<mode>): Ditto.
1832 (vector_gtu<mode>): Ditto.
1833 (vector_select_<mode>_uns): Ditto.
1834 (vector_eq_<mode>_p): Ditto.
1835 (vector_gt_<mode>_p): Ditto.
1836 (vector_ge_<mode>_p): Ditto.
1837 (vector_gtu_<mode>_p): Ditto.
1838 (cr6_test_for_zero): Ditto.
1839 (cr6_test_for_zero_reverse): Ditto.
1840 (cr6_test_for_lt): Ditto.
1841 (cr6_test_for_lt_reverse): Ditto.
1842 (xor<mode>3): Ditto.
1843 (ior<mode>3): Ditto.
1844 (and<mode>3): Ditto.
1845 (one_cmpl<mode>2): Ditto.
1846 (nor<mode>2): Ditto.
1847 (andc<mode>2): Ditto.
1848 (float<VEC_int<mode>2): Ditto.
1849 (unsigned_float<VEC_int><mode>2): Ditto.
1850 (fix_trunc<mode><VEC_int>2): Ditto.
1851 (fixuns_trunc<mode><VEC_int>2): Ditto.
1853 (vec_set<mode>): Ditto.
1854 (vec_extract<mode>): Ditto.
1855 (vec_interleave_highv4sf): Ditto.
1856 (vec_interleave_lowv4sf): Ditto.
1857 (vec_realign_load_<mode>): Ditto.
1858 (vec_shl_<mode>): Ditto.
1859 (vec_shr_<mode>): Ditto.
1860 (div<mode>3): New patterns for VSX.
1861 (vec_interleave_highv2df): Ditto.
1862 (vec_interleave_lowv2df): Ditto.
1863 (vec_pack_trunc_v2df): Ditto.
1864 (vec_pack_sfix_trunc_v2df): Ditto.
1865 (vec_pack_ufix_trunc_v2df): Ditto.
1866 (vec_unpacks_hi_v4sf): Ditto.
1867 (vec_unpacks_lo_v4sf): Ditto.
1868 (vec_unpacks_float_hi_v4si): Ditto.
1869 (vec_unpacks_float_lo_v4si): Ditto.
1870 (vec_unpacku_float_hi_v4si): Ditto.
1871 (vec_unpacku_float_lo_v4si): Ditto.
1872 (movmisalign<mode>): Ditto.
1873 (vector_ceil<mode>2): New patterns for vectorizing math library.
1874 (vector_floor<mode>2): Ditto.
1875 (vector_btrunc<mode>2): Ditto.
1876 (vector_copysign<mode>3): Ditto.
1878 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1879 predicate for setting the high bit in each word, used for copysign.
1881 * config/rs6000/ppc-asm.h (f19): Whitespace.
1882 (f32-f63): Define if VSX.
1883 (v0-v31): Define if Altivec.
1884 (vs0-vs63): Define if VSX.
1886 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1888 * config/rs6000/power7.md: New file, provide tuning parameters for
1891 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1892 (rs6000_cpu_cpp_builtins): Ditto.
1893 (altivec_overloaded_builtins): Ditto.
1894 (altivec_resolve_overloaded_builtin): Ditto.
1896 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1897 debug switch to disable vectorizing simple math builtin
1900 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1901 Vectorize simple math builtin functions.
1902 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1903 hook to vectorize math builtins.
1904 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1905 (rs6000_builtin_conversion): Add VSX/power7 support.
1906 (rs6000_builtin_vec_perm): Ditto.
1907 (vsplits_constant): Add support for loading up a vector constant
1908 with just the high bit set in each part.
1909 (rs6000_expand_vector_init): Add VSX/power7 support.
1910 (rs6000_expand_vector_set): Ditto.
1911 (rs6000_expand_vector_extract): Ditto.
1912 (rs6000_emit_move): Ditto.
1913 (bdesc_3arg): Ditto.
1914 (bdesc_2arg): Ditto.
1915 (bdesc_1arg): Ditto.
1916 (rs6000_expand_ternop_builtin): Ditto.
1917 (altivec_expand_builtin): Ditto.
1918 (rs6000_expand_unop_builtin): Ditto.
1919 (rs6000_init_builtins): Ditto.
1920 (altivec_init_builtins): Ditto.
1921 (builtin_function_type): Ditto.
1922 (rs6000_common_init_builtins): Ditto.
1923 (rs6000_handle_altivec_attribute); Ditto.
1924 (rs6000_mangle_type): Ditto.
1925 (rs6000_vector_mode_supported_p): Ditto.
1926 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1929 * config/rs6000/vsx.md: New file for VSX support.
1931 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1932 identifing values with just the most significant bit set.
1933 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1934 vectorized builtins.
1936 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1937 (UNSPEC_VRFIM): Delete.
1938 (splitter for loading up vector with most significant bit): New
1939 splitter for vectorizing copysign.
1940 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1941 vectorizing simple math functions.
1942 (altivec_vrfip): Add support for vectorizing simple math functions.
1943 (altivec_vrfim): Ditto.
1944 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1946 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1947 (power7.md, vsx.md): Include for power7 support.
1948 (copysigndf3): Use VSX instructions if -mvsx.
1949 (negdf2_fpr): Ditto.
1950 (absdf2_fpr): Ditto.
1951 (nabsdf2_fpr): Ditto.
1952 (adddf3_fpr): Ditto.
1953 (subdf3_fpr): Ditto.
1954 (muldf3_fpr): Ditto.
1955 (divdf3_fpr): Ditto.
1956 (fix_truncdfdi2_fpr): Ditto.
1957 (cmpdf_internal1): Ditto.
1958 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1959 (btruncdf2, btruncdf2_fpr): Ditto.
1960 (ceildf2, ceildf2_fpr): Ditto.
1961 (floordf2, floordf2_fpr): Ditto.
1962 (floatdidf2, floatdidf2_fpr): Ditto.
1963 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1964 (fmsubdf4_fpr): Ditto.
1965 (fnmadddf4_fpr_1): Ditto.
1966 (fnmadddf4_fpr_2): Ditto.
1967 (fnmsubdf4_fpr_1): Ditto.
1968 (fnmsubdf4_fpr_2): Ditto.
1969 (fixuns_truncdfdi2): Add expander for VSX support.
1970 (fix_truncdfdi2): Ditto.
1971 (fix_truncdfsi2): Ditto.
1973 (btruncsf2): Whitespace.
1974 (movdf_hardfloat32): Add support for VSX registers.
1975 (movdf_softfloat32): Ditto.
1976 (movdf_hardfloat64): Ditto.
1977 (movdf_hardfloat64_mfpgpr): Ditto.
1978 (movdf_softfloat64): Ditto.
1979 (movti splitters): Add check for vector registers supporting
1980 TImode in the future.
1981 (bpermd): Add power7 bpermd instruction.
1983 * config/rs6000/altivec.h (vec_div): Define if VSX.
1987 (vec_nearbyint): Ditto.
1990 (all predicates): Use the generic builtin function, and not the V4SF
1991 specific function so that the predicates will work with VSX's V2DF.
1995 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1996 Document new VSX functions and types.
1998 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2001 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2002 "wa", and "j" constraints. Modify "v" to talk about Altivec
2003 instead of just vector.
2005 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2008 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2009 location for phi arguments.
2010 (rewrite_update_phi_arguments): Find locations for reaching defs.
2011 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2012 Add location to add_phi_arg calls.
2013 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2014 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2015 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2016 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2017 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2018 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2019 * tree-phinodes.c (make_phi_node): Initialize location.
2020 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2021 (add_phi_arg): Add location parameter.
2022 (remove_phi_arg_num): Move location when moving phi argument.
2023 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2025 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2026 slpeel_update_phi_nodes_for_guard1,
2027 slpeel_update_phi_nodes_for_guard2,
2028 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2029 vect_loop_versioning): Set locations.
2030 * tree-parloops.c (create_phi_for_local_result,
2031 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2032 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2033 * tree-vect-loop.c (get_initial_def_for_induction,
2034 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2036 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2037 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2038 (gimple_phi_arg_set_location): New. Set locus.
2039 (gimple_phi_arg_has_location): New. Check for locus.
2040 (redirect_edge_var_map_location): New. Return locus from var_map.
2041 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2042 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2043 combining PHI arguments.
2044 (cond_store_replacement): Set location.
2045 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2046 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2047 scop_add_exit_phis_edge): Add locations.
2048 * tree-cfgcleanup.c (remove_forwarder_block,
2049 remove_forwarder_block_with_phi): Add locations.
2050 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2051 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2053 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2054 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2055 flush_pending_stmts): Add source location.
2056 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2057 stack to preserve locations.
2058 * tree-vect-stmts.c (vectorizable_load): Add location.
2059 * tree-inline.c (copy_phis_for_bb): Copy locus.
2060 (setup_one_parameter): Add call locus to inlined parameter stmts.
2061 (initialize_inlined_parameters): Pass in call location as parameter
2063 (tree_function_versioning): Pass location to setup_one_parameter.
2064 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2065 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2066 copy and edge lists.
2067 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2068 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2069 locus parameter and override the stmt default if provided.
2070 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2071 elim_graph_add_edge, elim_graph_remove_succ_edge,
2072 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2073 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2074 eliminate_phi): Add locus info in elimination graph for each edge and
2076 (insert_backedge_copies): Copy locus if present.
2077 * tree-flow.h (struct _edge_var_map): Add locus field.
2078 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2079 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2080 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2082 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2084 2009-07-30 Martin Jambor <mjambor@suse.cz>
2086 PR tree-optimization/40570
2087 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2090 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2092 * ssa-loop-manip.c: Include langhooks.h.
2093 (rewrite_phi_with_iv): New.
2094 (rewrite_all_phi_nodes_with_iv): New.
2095 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2096 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2097 * tree-parloops.c (loop_parallel_p): Move out all conditions
2098 except dependency check.
2099 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2100 (gen_parallel_loop): Call canonicalize_loop_ivs without
2101 reduction_list argument.
2102 (build_new_reduction): New.
2103 (gather_scalar_reductions): New.
2104 (try_get_loop_niter): New.
2105 (try_create_reduction_list): New.
2106 (parallleize_loops): Change the parallel conditions check.
2107 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2108 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2110 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2112 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2114 * doc/options.texi (Option properties): Mention new quoting syntax.
2116 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2118 * config/alpha/alpha.c (alpha_start_function):
2119 Handle VMS_DEBUG_MAIN_POINTER
2120 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2121 * doc/invoke.texi: Document -mdebug-main switch.
2123 2009-07-29 Richard Henderson <rth@redhat.com>
2125 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2126 (cgraph_create_edge_including_clones): Likewise.
2127 * tree-inline.c (copy_bb): Operate on the correct edges
2128 when updating the callgraph.
2130 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2132 * config/alpha/vms-cc.c: Deleted.
2133 * config/alpha/vms-ld.c: Deleted.
2134 * config/alpha/t-vms64: Moved to config/vms
2135 * config/alpha/vms-crt0-64.c: Moved to config/vms
2136 * config/alpha/vms-crt0.c: Moved to config/vms
2137 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2138 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2139 * config/alpha/xm-vms.h: Moved to config/vms
2140 * config/alpha/x-vms: Moved to config/vms
2141 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2143 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2144 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2146 * config/vms/t-vms64: Moved here from config/alpha
2147 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2148 (argc,argv,envp): Enforce 32bit malloc'ing.
2149 * config/vms/vms-psxcrt0-64.c: Likewise.
2150 * config/vms/vms-crt0.c: Moved here from config/alpha.
2151 * config/vms/vms-psxcrt0.c: Likewise.
2152 * config/vms/vms-crtl-64.h: New file.
2153 * config/vms/vms-crtl.h: New file.
2154 * config/vms/vms.opt: New file.
2155 * config/vms/xm-vms64.h: New file.
2156 * config/vms/xm-vms.h: Moved here from config/alpha.
2157 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2159 * config/vms/x-vms: Moved here from config/alpha.
2160 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2161 (vms-ld.o, vms-cc.o): Removed.
2162 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2164 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2166 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2167 correct stack (obvious VMS fix).
2169 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2171 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2172 date, version info if VMS_DEBUGGING_INFO defined.
2173 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2174 size, date calculating code moved here.
2176 2009-07-29 Paul Brook <paul@codesourcery.com>
2178 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2181 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2184 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2185 to DImode when generating insq_le insn.
2187 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2189 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2190 New macro set for VMS_DEBUGGGING_INFO.
2191 (AT_string_form): Use it.
2193 2009-07-28 DJ Delorie <dj@redhat.com>
2195 * config/mep/mep.c (vtext_section): New.
2196 (vftext_section): New.
2197 (ftext_section): New.
2198 (mep_select_section): Add support for functions.
2199 (mep_unique_section): Likewise.
2200 (mep_asm_init_sections): Likewise.
2201 (mep_encode_section_info): Remove it from here.
2203 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2205 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2207 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2208 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2210 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2212 * dwarf2out.c (output_file_names): Test new macro
2213 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2214 (add_comp_dir_attribute): Likewise.
2216 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2218 * config/i386/mingw-w64.h (LINK_SPEC): Add
2219 separating space between commands.
2221 2009-07-28 Jan Hubicka <jh@suse.cz>
2223 PR tree-optimization/40759
2224 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2227 2009-07-27 DJ Delorie <dj@redhat.com>
2229 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2230 types are dword-aligned.
2231 (mep_expand_va_start): Likewise.
2233 2009-07-27 Olivier Hainque <hainque@adacore.com>
2234 Douglas B Rupp <rupp@gnat.com>
2236 * convert.c (convert_to_pointer): Don't assume the target
2237 pointer type is POINTER_SIZE long. Fetch its precision instead.
2239 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2241 * system.h (fopen): Undefine if macro.
2243 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2245 * dwarf2out.c (output_cfi_p): Removed.
2246 (output_cfis): New function.
2247 (output_fde): New function, split from output_call_frame_info.
2248 (output_call_frame_info): Use it.
2249 (dwarf2out_switch_text_section): Use output_cfis.
2251 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2253 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2254 TARGET_BI_ARCH is specified without enabling SJLJ.
2255 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2256 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2258 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2260 * arm.md (negdi2): Use DImode if forcing a value into a register.
2262 2009-07-26 Ira Rosen <irar@il.ibm.com>
2264 PR tree-optimization/40801
2265 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2266 of vector operand from the previous copy of vector statement.
2267 Pass the correct definition type value to
2268 vect_get_vec_def_for_stmt_copy().
2270 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2272 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2273 const char ** conversion.
2275 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2277 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2278 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2279 (gcc_unreachable): Invoke __builtin_unreachable() if
2280 !ENABLE_ASSERT_CHECKING.
2282 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2284 PR rtl-optimization/40445
2285 * emit-rtl.c (next_nonnote_insn_bb): New function.
2286 * rtl.h (next_nonnote_insn_bb): Declare new function.
2287 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2288 with no successors that is the successor of the ENTRY_BLOCK.
2289 Continue from the top after removing an empty fallthrough block.
2290 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2291 of next_nonnote_insn.
2293 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2295 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2297 2009-07-25 Martin Jambor <mjambor@suse.cz>
2299 * c-common.c (c_common_attribute_table): New element for noclone.
2300 (handle_noclone_attribute): New function. Forward-declare.
2301 * tree-inline.c (tree_versionable_function_p): Check for noclone
2303 * doc/extend.texi (Labels as Values): Document need for noclone.
2304 (Function Attributes): Document noclone attribute.
2306 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2308 PR rtl-optimization/34999
2309 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2310 and dw_fde_switched_cold_to_hot fields.
2311 (output_cfi_p): New function.
2312 (output_call_frame_info): If fde->dw_fde_switched_sections,
2313 output 2 FDEs instead of one with corrupted header.
2314 (dwarf2out_do_cfi_startproc): New function.
2315 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2316 and fde->dw_fde_switched_cold_to_hot.
2317 (dwarf2out_switch_text_section): Compute
2318 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2319 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2320 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2321 Otherwise, compute fde->dw_fde_switch_cfi.
2323 2009-07-24 Cary Coutant <ccoutant@google.com>
2325 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2327 2009-07-24 Cary Coutant <ccoutant@google.com>
2329 * cfghooks.c (split_block): Copy discriminator to new block.
2330 * tree-cfg.c (assign_discriminator): Check location of last
2331 instruction in block as well as first.
2333 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/linux.c: Use fputs or putc instead of fprintf
2337 * config/i386/gas.h: Ditto.
2338 * config/i386/x86-64.h: Ditto.
2339 * config/i386/att.h: Ditto.
2341 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2343 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2346 2009-07-24 Martin Jambor <mjambor@suse.cz>
2348 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2349 (ipa_push_func_to_list_1): Declare.
2350 (ipa_push_func_to_list): New function.
2352 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2353 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2354 (ipa_push_func_to_list): Removed.
2355 (ipa_pop_func_from_list): Clear node_enqueued flag.
2357 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2359 * config/s390/s390.c (override_options): Default
2360 max-unrolled-insns to 100 for z10 tuning.
2362 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2364 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2365 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2366 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2367 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2368 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2369 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2370 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2372 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2374 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2375 use default set in mingw32.h header.
2376 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2377 64-bit /mingw/include path.
2378 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2381 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2383 PR rtl-optimization/40209
2384 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2386 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2388 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2389 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2390 with the rest of string where appropriate. Use fputs or putc
2391 instead of fprintf where appropriate.
2393 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2394 Pat Haugen <pthaugen@us.ibm.com>
2395 Revital Eres <ERES@il.ibm.com>
2397 * config/rs6000/vector.md: New file. Move most of the vector
2398 expander support here from altivec.md to allow for the VSX vector
2399 unit in the future. Add support for secondary_reload patterns.
2400 Rewrite the patterns for vector comparison, and vector comparison
2401 predicate instructions so that the RTL expresses the desired
2402 behavior, instead of using unspec.
2404 * config/rs6000/constraints.md ("f" constraint): Use
2405 rs6000_constraints to hold the precalculated register class.
2406 ("d" constraint): Ditto.
2407 ("wd" constraint): New constraint for VSX.
2408 ("wf" constraint): Ditto.
2409 ("ws" constraint): Ditto.
2410 ("wa" constraint): Ditto.
2411 ("wZ" constraint): Ditto.
2412 ("j" constraint): Ditto.
2414 * config/rs6000/predicates.md (vsx_register_operand): New
2416 (vfloat_operand): New predicate for vector.md.
2417 (vint_operand): Ditto.
2418 (vlogical_operand): Ditto.
2419 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2420 (easy_vector_constant): Add VSX support.
2421 (altivec_indexed_or_indirect_operand): New predicate for
2422 recognizing Altivec style memory references with AND -16.
2424 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2425 for vector secondary reload support.
2426 (rs6000_vector_reg_class): Delete, replacing it with
2428 (rs6000_vsx_reg_class): Ditto.
2429 (rs6000_constraints): New array to hold the register classes of
2430 each of the register constraints that can vary at runtime.
2431 (builtin_mode_to_type): New static array for builtin function type
2433 (builtin_hash_table): New static hash table for builtin function
2435 (TARGET_SECONDARY_RELOAD): Define target hook.
2436 (TARGET_IRA_COVER_CLASSES): Ditto.
2437 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2438 registers are 128 bits if VSX memory reference instructions are used.
2439 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2441 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2442 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2443 Print several of the scheduling related parameters.
2444 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2445 rs6000_constraints instead of rs6000_vector_reg_class. Move
2446 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2447 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2448 Altivec. Add VSX support. Setup for secondary reload support on
2449 Altivec/VSX registers.
2450 (rs6000_override_options): Make power7 set the scheduling groups
2451 like the power5. Add support for new debug switches to override
2452 the scheduling defaults. Temporarily disable -mcpu=power7 from
2453 setting -mvsx. Add support for debug switches -malways-hint,
2454 -msched-groups, and -malign-branch-targets.
2455 (rs6000_buitlin_conversion): Add support for returning unsigned
2456 vector conversion functions to fix regressions due to stricter
2458 (rs6000_builtin_mul_widen_even): Ditto.
2459 (rs6000_builtin_mul_widen_odd): Ditto.
2460 (rs6000_builtin_vec_perm): Ditto.
2461 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2462 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2464 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2466 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2467 VSX types for bit operations. Changes to accomidate vector.md.
2468 (bdesc_2arg): Ditto.
2469 (bdesc_1arg): Ditto.
2470 (struct builtin_description_predicates): Rewrite predicate
2471 handling so that RTL describes the operation, instead of passing
2472 the instruction to be used as a string argument.
2473 (bdesc_altivec_preds): Ditto.
2474 (altivec_expand_predicate_builtin): Ditto.
2475 (altivec_expand_builtin): Ditto.
2476 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2477 statement for vsldoi support.
2478 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2479 (altivec_expand_st_builtin): Ditto.
2480 (paired_expand_builtin): Whitespace changes.
2481 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2482 builtin_mode_to_type table for secondary reload. Call
2483 builtin_function_type to build random builtin functions.
2484 (altivec_init_builtins): Change to use builtin_function_type to
2485 create builtin function types dynamically as we need them.
2486 (builtin_hash_function): New support for hashing the tree types
2487 for builtin function as we need it, rather than trying to build
2488 all of the trees that we need. Add initial preliminary VSX support.
2489 (builtin_function_type): Ditto.
2490 (builtin_function_eq): Ditto.
2491 (builtin_hash_struct): Ditto.
2492 (rs6000_init_builtins): Ditto.
2493 (rs6000_common_init_builtins): Ditto.
2494 (altivec_init_builtins): Ditto.
2495 (rs6000_common_init_builtins): Ditto.
2496 (enum reload_reg_type): New enum for simplifing reg classes.
2497 (rs6000_reload_register_type): Simplify register classes into GPR,
2498 Vector, and other registers. Altivec and VSX addresses in reload.
2499 (rs6000_secondary_reload_inner): Ditto.
2500 (rs6000_ira_cover_classes): New target hook, that returns the
2501 appropriate cover classes, based on -mvsx being used or not.
2502 (rs6000_secondary_reload_class): Add VSX support.
2503 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2504 (get_vsel_insn): Ditto.
2505 (rs6000_emit_vector_compare): Rewrite vector conditional support
2506 so that where we can, we use RTL operators, instead of blindly use
2508 (rs6000_emit_vector_select): Ditto.
2509 (rs6000_emit_vector_cond_expr): Ditto.
2510 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2511 (create_TOC_reference): Add -mdebug=addr support.
2512 (emit_frame_save): VSX loads/stores need register indexed addressing.
2514 * config/rs6000/rs6000.md: Include vector.md.
2516 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2518 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2519 support for V2DI, V2DF in logical, permute, select operations.
2521 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2522 switch for vsx/power7.
2523 (-mvsx-scalar-memory): Ditto.
2524 (-mvsx-align-128): Ditto.
2525 (-mallow-movmisalign): Ditto.
2526 (-mallow-df-permute): Ditto.
2527 (-msched-groups): Ditto.
2528 (-malways-hint): Ditto.
2529 (-malign-branch-targets): Ditto.
2531 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2533 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2534 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2535 (rs6000_vector_reg_class): Delete.
2536 (rs6000_vsx_reg_class): Ditto.
2537 (enum rs6000_reg_class_enum): New enum for the constraints that
2538 vary based on target switches.
2539 (rs6000_constraints): New array to hold the register class for all
2540 of the register constraints that vary based on the switches used.
2541 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2542 (enum rs6000_builtins): Add unsigned varients for the builtin
2543 declarations returned by target hooks for expanding multiplies,
2544 select, and permute operations. Add VSX builtins.
2545 (enum rs6000_builtin_type_index): Add entries for VSX.
2546 (V2DI_type_node): Ditto.
2547 (V2DF_type_node): Ditto.
2548 (unsigned_V2DI_type_node): Ditto.
2549 (bool_long_type_node): Ditto.
2550 (intDI_type_internal_node): Ditto.
2551 (uintDI_type_internal_node): Ditto.
2552 (double_type_internal_node): Ditto.
2554 * config/rs6000/altivec.md (whole file): Move all expanders to
2555 vector.md from altivec.md. Rename insn matching functions to be
2557 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2558 (altivec_vcmp*): Ditto.
2559 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2560 (VM): New iterator for moves that includes the VSX types.
2561 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2562 (altivec_vperm_<mode>_uns): New, for unsigned types.
2563 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2564 (altivec_eq<mode>): Ditto.
2565 (altivec_gt<mode>): Ditto.
2566 (altivec_gtu<mode>): Ditto.
2567 (altivec_eqv4sf): Ditto.
2568 (altivec_gev4sf): Ditto.
2569 (altivec_gtv4sf): Ditto.
2570 (altivec_vcmpbfp_p): Ditto.
2572 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2574 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2577 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2580 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2581 ASM_SHORT instead of .word.
2582 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2583 instead of .word in asm template.
2585 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2588 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2589 (process_bb_node_lives): Use it.
2591 * ira.c (setup_cover_and_important_classes): Don't setup
2592 ira_important_class_nums. Add cover classes to the end of
2594 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2596 (find_reg_class_closure): Use reorder_important_classes.
2598 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2600 * config/i386/i386.c (i386_ira_cover_classes): New function.
2601 (TARGET_IRA_COVER_CLASSES): Redefine.
2603 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2604 importance of order of cover classes in the array.
2606 2009-07-22 Diego Novillo <dnovillo@google.com>
2608 * tree-pass.h (TDF_EH): Define.
2609 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2610 contains TDF_EH, print the EH region number holding GS.
2611 * tree-dump.c (dump_options): Add "eh".
2612 * doc/invoke.texi: Document it.
2614 2009-07-22 Doug Kwan <dougkwan@google.com>
2616 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2618 2009-07-22 Michael Matz <matz@suse.de>
2620 PR tree-optimization/35229
2621 PR tree-optimization/39300
2623 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2624 (inhibit_phi_insertion): New function.
2625 (insert_into_preds_of_block): Call it for REFERENCEs.
2626 (init_pre): Initialize and finalize scalar evolutions.
2627 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2629 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2631 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2632 Use CONST_VECTOR_NUNITS to determine number of elements.
2634 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2636 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2637 (U, W): Constraints are now deprecated and will be removed if we
2639 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2641 ("prefetch"): Add the stcmh instruction for prefetching.
2642 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2644 (s390_short_displacement): Return always true if compiling for
2645 machines not providing the long displacement facility.
2646 (s390_mem_constraint): Support the new constraint letter Z.
2647 (s390_check_qrst_address): New function.
2649 2009-07-21 DJ Delorie <dj@redhat.com>
2651 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2654 2009-07-21 Jason Merrill <jason@redhat.com>
2656 * c-common.c (max_tinst_depth): Increase default to 1024.
2658 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2661 (vec_unpacku_float_lo_v4si): Ditto.
2663 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2666 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2667 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2668 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2669 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2671 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2673 PR tree-optimization/40813
2674 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2677 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2679 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2680 with a NOP_EXPR if needed.
2682 2009-07-21 Paul Brook <paul@codesourcery.com>
2684 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2685 Terminate debug dump with newline.
2687 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2689 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2690 Cast "1" to unsigned HOST_WIDE_INT.
2691 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2692 deposit length to the maximum length - lsb. Extend length if
2693 HOST_BITS_PER_WIDE_INT is 32.
2695 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2697 * cgraph.h (constant_pool_htab): New function.
2698 (constant_descriptor_tree): Move from varasm.c.
2699 * varasm.c (constant_pool_htab): New function.
2700 (constant_descriptor_tree): Move to cgraph.h.
2702 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2704 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2706 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2708 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2711 2009-07-20 Xinliang David Li <davidxl@google.com>
2713 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2715 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2717 * config/mips/mips.md (move_type): Add arith.
2718 (type): Handle arith.
2719 (zero_extendsidi2): Rename this into ...
2720 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2721 (zero_extendsidi2): New expander.
2722 (*zero_extendsidi2_dext): New pattern.
2724 2009-07-20 Nick Clifton <nickc@redhat.com>
2726 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2727 to set MIPS_ABI_DEFAULT.
2728 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2730 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2732 * tree-object-size.c (addr_object_size): Handle unions with
2733 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2735 PR tree-optimization/40792
2736 * tree.c (build_function_type_skip_args): Remove bogus assert.
2738 2009-07-20 Jan Hubicka <jh@suse.cz>
2739 Martin Jambor <mjambor@suse.cz>
2741 * cgraph.h (combined_args_to_skip): New field.
2742 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2743 combined_args_to_skip and args_to_skip.
2744 * tree-inline.c (update_clone_info): New function.
2745 (tree_function_versioning): Call update_clone_info.
2746 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2748 (cgraph_materialize_all_clones): More extensive dumping, working
2749 with combined_args_to_skip rather than args_to_skip.
2751 2009-07-20 Ira Rosen <irar@il.ibm.com>
2753 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2754 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2755 (get_initial_def_for_reduction): Likewise.
2756 (vectorizable_reduction): Skip the check of first operand in case
2757 of COND_EXPR. Add check that it is outer loop vectorization if
2758 nested cycle was detected. Call vectorizable_condition() for
2759 COND_EXPR. If reduction epilogue cannot be created do not fail for
2760 nested cycles (if it is not double reduction). Assert that there
2761 is only one type in the loop in case of COND_EXPR. Call
2762 vectorizable_condition() to vectorize COND_EXPR.
2763 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2764 Add parameters. Allow nested cycles if called from
2765 vectorizable_reduction(). Use reduction vector variable if provided.
2766 (vect_analyze_stmt): Call vectorizable_reduction() before
2767 vectorizable_condition().
2768 (vect_transform_stmt): Update call to vectorizable_condition().
2770 2009-07-20 Christian Bruel <christian.bruel@st.com>
2772 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2773 * doc/invoke.texi (-mfmovd): Likewise.
2774 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2776 2009-07-20 Jan Hubicka <jh@suse.cz>
2778 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2779 when handling SSA name.
2781 2009-07-19 Jan Hubicka <jh@suse.cz>
2783 PR tree-optimization/40676
2784 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2785 virtual PHIs in empty BBs.
2787 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2789 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2790 re-expanded the compound use gen_lowpart instead to convert to the
2793 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2795 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2796 OUTER_CONST arguments.
2797 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2798 the new wider mode will be masked off.
2799 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2801 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2803 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2804 high-order bits are zero.
2806 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2808 * combine.c (simplify_shift_const_1): Split code to determine
2810 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2811 new bits shifted in are identical to the old sign bit.
2813 2009-07-18 Richard Guenther <rguenther@suse.de>
2816 * gimplify.c (gimplify_call_expr): Reject code using results from
2817 functions returning void.
2819 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2821 * doc/md.texi: Document the new PowerPC "es" constraint.
2822 Document that "m" can include automodified addresses on this target,
2823 and explain how %U must be used. Extend the "Q" and "Z" documentation
2824 to suggest "es" as well as "m".
2825 * config/rs6000/constraints.md (es): New memory constraint.
2826 (Q, Z): Update strings to match new documentation.
2828 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2830 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2831 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2832 * config/rs6000/predicates.md (volatile_mem_operand): Use
2833 offsettable_nonstrict_memref_p.
2834 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2835 (*floatunssidf2_internal): Likewise.
2836 (*fix_truncdfsi2_internal): Likewise.
2837 (*fix_trunctfsi2_internal): Likewise.
2839 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2841 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2843 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2845 2009-07-17 Richard Guenther <rguenther@suse.de>
2848 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2849 (pass_warn_unused_result): Likewise.
2850 (TODO_set_props): Remove.
2851 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2853 (pass_diagnose_omp_blocks): Define.
2854 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2855 (c_gimple_diagnostics_recursively): Remove.
2856 (finish_function): Do not call it.
2857 (c_write_global_declarations): Continue after errors.
2858 Finalize the CU here.
2859 * c-gimplify.c (c_genericize): Do not gimplify here.
2860 * c-common.c (c_warn_unused_result): Move ...
2861 * tree-cfg.c (do_warn_unused_result): ... here.
2862 (run_warn_unused_result): New function.
2863 (gate_warn_unused_result): New function.
2864 (pass_warn_unused_result): New pass.
2865 * c-common.h (c_warn_unused_result): Remove.
2866 * flags.h (flag_warn_unused_result): Declare.
2867 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2868 * opts.c (flag_warn_unused_result): Initialize to false.
2869 * toplev.c (compile_file): Add comment.
2870 * omp-low.c (create_omp_child_function): Do not register
2871 the function with the frontend.
2872 (diagnose_omp_structured_block_errors): Prepare to be
2873 called as optimization pass.
2874 (gate_diagnose_omp_blocks): New function.
2875 (pass_diagnose_omp_blocks): New pass.
2876 * cgraph.h (cgraph_optimize): Remove.
2877 (cgraph_analyze_function): Likewise.
2878 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2879 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2880 before their parents here.
2881 (cgraph_finalize_function): Not here.
2882 (cgraph_analyze_function): Gimplify functions here.
2883 (cgraph_finalize_compilation_unit): Continue after errors.
2884 Optimize the callgraph from here.
2885 (cgraph_optimize): Make static.
2886 * langhooks.c (write_global_declarations): Finalize the CU.
2887 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2888 (gimplify_function_tree): Assert we gimplify only once.
2889 Set PROP_gimple_any property.
2890 * tree-nested.c (gimplify_all_functions): New function.
2891 (lower_nested_functions): Gimplify all nested functions.
2892 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2893 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2894 and pass_diagnose_omp_blocks after gimplification. Do not
2895 set TODO_set_props on all_lowering_passes.
2896 (execute_one_pass): Do not handle TODO_set_props.
2897 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2898 (gimplify.o): Add tree-pass.h dependency.
2899 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2900 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2901 (unsave_r): Likewise.
2902 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2905 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2907 * doc/service.texi (Service): Restore previously removed link,
2908 which isn't broken after all.
2910 2009-07-17 Richard Guenther <rguenther@suse.de>
2912 PR tree-optimization/40321
2913 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2914 PHI nodes to the maximal set.
2915 (make_values_for_phi): Add PHI arguments to the maximal set.
2916 (execute_pre): Dump PHI_GEN and the maximal set.
2918 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2921 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2924 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2926 * doc/extend.texi (Nested Functions): Replace broken link with
2928 * doc/service.texi (Service): Remove broken link.
2930 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2933 * builtins.c (expand_builtin_memcmp): Use loc instead of
2934 EXPR_LOCATION (exp).
2935 (expand_builtin_strncmp): Likewise.
2937 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2938 Manuel López-Ibáñez <manu@gcc.gnu.org>
2941 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2942 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2943 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2944 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2945 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2946 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2947 tree-inline.c, c-common.c, c-common.h, gimple.c,
2948 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2949 convert.c: Add location argument to fold_{unary,binary,ternary},
2950 fold_build[123], build_call_expr, build_size_arg,
2951 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2952 fold_build1_initializer, fold_build2_initializer,
2953 fold_build3_initializer, fold_build_call_array,
2954 fold_build_call_array_initializer, fold_single_bit_test,
2955 omit_one_operand, omit_two_operands, invert_truthvalue,
2956 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2957 combine_comparisons, fold_builtin_*, fold_call_expr,
2958 build_range_check, maybe_fold_offset_to_address, round_up,
2961 2009-07-16 Jason Merrill <jason@redhat.com>
2964 * c-common.c (c_common_reswords): Add __is_standard_layout
2966 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2967 * doc/implement-cxx.texi: New.
2968 * doc/gcc.texi: Include it.
2970 2009-07-16 DJ Delorie <dj@redhat.com>
2972 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2973 compares that may be indirectly affected by previous instructions.
2975 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2977 * builtins.c (do_mpc_arg2): New.
2978 (fold_builtin_2): Fold builtin cpow.
2979 * real.h (HAVE_mpc_pow): New.
2981 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2983 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2984 comparison to skip unprofitable schedule
2986 2009-07-16 Simon Baldwin <simonb@google.com>
2988 * gcc.c (option_map): New flag -no-canonical-prefixes.
2989 * (display_help): Print help text for new flag.
2990 * (process_command): Move options translation and language specifics
2991 and handle new flag early. Use it to set a function pointer to a
2992 prefix builder. Replace make_relative_prefix calls with calls to
2993 the function pointed to. Ignore new flag in regular options handling.
2994 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2996 2009-07-15 DJ Delorie <dj@redhat.com>
2998 * config/mep/mep.md (sibcall_internal): Change register to avoid
3000 (sibcall_value_internal): Likewise.
3002 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3004 PR rtl-optimization/40710
3005 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3007 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3009 * config/mips/mips.md (*extenddi_truncate<mode>,
3010 *extendsi_truncate<mode>): Change type attribute to move_type
3011 with shift_shift. Split out code handling exts from here ...
3012 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3014 (*extendhi_truncateqi): Change type attribute to move_type with
3015 shift_shift. Split out code handling exts from here ...
3016 (*extendhi_truncateqi_exts): ... to this new pattern.
3018 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3020 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3021 instead of "and" with inverted sign bit mask value. Use
3022 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3023 Allocate registers only for operand 4 and operand 5.
3025 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3028 * fold-const.c (fold_cond_expr_with_comparison): When folding
3029 < and <= to MIN, make sure the MIN uses the same type as the
3030 comparison's operands.
3032 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3034 * arm.md (ior_xor): New code iterator.
3035 (split for ior/xor with shift and zero-extend): New split pattern.
3036 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3038 2009-07-15 Richard Guenther <rguenther@suse.de>
3040 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3043 2009-07-15 Richard Guenther <rguenther@suse.de>
3046 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3048 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3050 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3051 handle 2.6.30 kernel.
3053 2009-07-15 DJ Delorie <dj@redhat.com>
3055 * config/mep/mep.md (sibcall_internal): Change register to allow
3056 for 24-bit addresses.
3057 (sibcall_value_internal): Likewise.
3059 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3061 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3062 that are enabled/disabled by the flags introduced by a previous patch.
3064 2009-07-14 DJ Delorie <dj@redhat.com>
3066 * config/mep/mep.md (sibcall_internal): Include non-toggling
3068 (sibcall_value_internal): Likewise.
3070 2009-07-14 Taras Glek <tglek@mozilla.com>
3071 Rafael Espindola <espindola@google.com>
3073 * doc/sourcebuild.texi: Document install-plugin target.
3074 * configure.ac: Added install-plugin target to language makefiles.
3075 * configure: Regenerate.
3076 * Makefile.in: (install-plugin): Install more headers,
3077 depend on lang.install-plugin.
3079 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3081 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3084 2009-07-14 DJ Delorie <dj@redhat.com>
3086 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3087 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3088 * config/mep/mep.md (sibcall_internal): Change test from
3089 mep_vliw_mode_match to mep_vliw_jmp_match.
3090 (sibcall_value_internal): Likewise.
3092 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3094 * config/i386/sse.md (copysign<mode>3): New expander.
3095 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3096 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3097 Use ix86_build_const_vector.
3098 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3099 IX86_BUILTIN_CPYSGNPD.
3100 (builtin_description): Add __builtin_ia32_copysignps and
3101 __builtin_ia32_copysignpd.
3102 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3103 and BUILT_IN_COPYSIGNF.
3105 2009-07-13 Jason Merrill <jason@redhat.com>
3107 * builtins.c (can_trust_pointer_alignment): New fn.
3108 (get_pointer_alignment): Factor it out from here.
3109 * tree.h: Declare it.
3111 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3113 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3116 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3120 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3122 2009-07-14 Richard Guenther <rguenther@suse.de>
3123 Andrey Belevantsev <abel@ispras.ru>
3126 * cfgexpand.c (partition_stack_vars): Do not bother to update
3127 alias information when not optimizing.
3129 2009-07-14 Richard Guenther <rguenther@suse.de>
3130 Andrey Belevantsev <abel@ispras.ru>
3132 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3133 (pt_solution_set): Likewise.
3134 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3135 * tree-ssa-structalias.c (pt_solution_set): New function.
3136 * final.c (rest_of_clean_state): Free SSA data structures.
3137 * print-rtl.c (print_decl_name): Remove.
3138 (print_mem_expr): Implement in terms of print_generic_expr.
3139 * alias.c (ao_ref_from_mem): New function.
3140 (rtx_refs_may_alias_p): Likewise.
3141 (true_dependence): Query alias-export info.
3142 (canon_true_dependence): Likewise.
3143 (write_dependence_p): Likewise.
3144 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3146 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3147 (mem_expr_equal_p): Use operand_equal_p.
3148 (set_mem_attributes_minus_bitpos): Do not use
3149 component_ref_for_mem_expr.
3150 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3151 (update_alias_info_with_stack_vars): Likewise.
3152 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3153 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3154 explicitly nor clear stmt operands.
3155 Free the decl-to-pointer map.
3156 * tree-optimize.c (execute_free_datastructures): Do not free
3157 SSA data structures here.
3158 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3159 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3160 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3162 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3164 2009-07-13 DJ Delorie <dj@redhat.com>
3166 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3167 unrolling at the right iteration count.
3169 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3172 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3174 * haifa-sched.c (rank_for_schedule): Introduced flags to
3175 enable/disable individual scheduling heuristics.
3176 * common.opt: Introduced flags to enable/disable individual
3177 heuristics in the scheduler.
3178 * doc/invoke.texi: Introduced flags to enable/disable individual
3179 heuristics in the scheduler.
3181 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3183 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3184 config/i386/mingw-tls.c.
3185 * config/i386/mingw-tls.c: Removed.
3187 2009-07-13 Ira Rosen <irar@il.ibm.com>
3189 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3190 checks access only relevant statements.
3191 (vectorizable_reduction): Likewise.
3193 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3195 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3196 just for 32-bit case.
3198 2009-07-12 Jan Hubicka <jh@suse.cz>
3200 PR tree-optimization/40585
3201 * except.c (expand_resx_expr): When there already is resume
3202 instruction, produce linked list.
3203 (build_post_landing_pads): Assert that resume is empty.
3204 (connect_post_landing_pads): Handle resume lists.
3205 (dump_eh_tree): Dump resume list.
3207 2009-07-12 Ira Rosen <irar@il.ibm.com>
3209 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3210 with additional argument.
3211 * tree-vectorizer.h (enum vect_def_type): Add
3212 vect_double_reduction_def.
3213 (vect_is_simple_reduction): Add argument.
3214 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3216 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3217 vect_is_simple_reduction with additional argument.
3218 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3220 (reduction_code_for_scalar_code): Handle additional codes by
3221 returning ERROR_MARK for them. Fix comment and indentation.
3222 (vect_is_simple_reduction): Fix comment, add argument to specify
3223 double reduction. Detect double reduction.
3224 (get_initial_def_for_induction): Fix indentation.
3225 (get_initial_def_for_reduction): Fix comment and indentation.
3226 Handle double reduction. Create initial definitions that do not
3227 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3228 (vect_create_epilog_for_reduction): Fix comment, add argument to
3229 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3230 epilogue result extraction. Create double reduction phi node and
3231 replace relevant uses.
3232 (vectorizable_reduction): Call vect_is_simple_reduction with
3233 additional argument. Fix indentation. Update epilogue code treatment
3234 according to the changes in reduction_code_for_scalar_code. Check
3235 for double reduction. Call vect_create_epilog_for_reduction with
3236 additional argument.
3237 * tree-vect-stmts.c (process_use): Handle double reduction, update
3239 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3240 (vect_get_vec_def_for_operand): Likewise.
3242 2009-07-12 Danny Smith <dansmister@gmail.com>
3244 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3245 dllexport if !TREE_PUBLIC.
3246 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3248 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3250 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3251 (avr_extra_arch_macro) Remove declatation.
3252 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3253 (avr_extra_arch_macro) Declare as static.
3254 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3256 2009-07-11 Jan Hubicka <jh@suse.cz>
3259 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3261 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3264 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3265 cold_in_std_section bits.
3266 (dwarf2out_begin_prologue): Initialize them.
3267 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3268 if already covered by text_section or cold_text_section range.
3270 PR rtl-optimization/40667
3271 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3272 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3273 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3274 * config/i386/i386.c (ix86_minimum_alignment): New function.
3275 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3276 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3277 * emit-rtl.c (gen_reg_rtx): Likewise.
3278 * function.c (assign_parms): Likewise. If nominal_type needs
3279 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3280 rather than passed_type's alignment.
3283 * function.c (assign_parm_setup_stack): Adjust
3284 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3285 from nominal_mode on big endian.
3287 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3289 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3291 2009-07-10 DJ Delorie <dj@redhat.com>
3293 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3295 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3297 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3299 (thumb2_cbnz): Likewise.
3301 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3304 * config.gcc (supported_defaults): Add synci.
3305 (with_synci): Add validation.
3306 (all_defaults): Add synci.
3307 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3310 * config/mips/mips.opt (msynci): New option.
3311 * config/mips/mips.c (mips_override_options): Warn on use of
3312 -msynci for targets that do now support it.
3313 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3315 * gcc/doc/invoke.texi (-msynci): Document the new option.
3316 * doc/install.texi (--with-synci): Document the new option.
3318 2009-07-10 Richard Guenther <rguenther@suse.de>
3320 PR tree-optimization/40496
3321 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3322 the PHI result with a compatible type.
3324 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3328 * c.opt (Wunused-result): New.
3329 * doc/invoke.texi: Document it.
3330 * c-common.c (c_warn_unused_result): Use it.
3332 2009-07-09 DJ Delorie <dj@redhat.com>
3334 * targhooks.c (default_target_can_inline_p): Rename from
3335 default_target_option_can_inline_p.
3336 * targhooks.h (default_target_can_inline_p): Likewise.
3337 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3338 TARGET_OPTION_CAN_INLINE_P.
3339 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3340 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3341 (mep_target_can_inline_p): Rename from
3342 mep_target_option_can_inline_p.
3345 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3346 registers used to pass vectors.
3348 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3350 2009-07-09 Tom Tromey <tromey@redhat.com>
3352 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3353 * config/mmix/mmix.c: Include dwarf2.h.
3354 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3355 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3356 * config/sh/sh.c: Include dwarf2.h.
3357 * config/i386/i386.c: Include dwarf2.h.
3358 * Makefile.in (DWARF2_H): Remove 'elf'.
3359 * except.c: Include dwarf2.h.
3360 * unwind-dw2.c: Include dwarf2.h.
3361 * dwarf2out.c: Include dwarf2.h.
3362 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3363 * unwind-dw2-fde.c: Include dwarf2.h.
3364 * dwarf2asm.c: Include dwarf2.h.
3366 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3368 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3369 (max_issue): Use it.
3370 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3372 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3373 (region_sched_info): Update.
3374 * sched-ebb.c (ebb_sched_info): Update.
3375 * modulo-sched.c (sms_sched_info): Update.
3376 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3378 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3380 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3382 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3384 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3386 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3389 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3390 arg1 with arg01 if arg1 is already INTEGER_CST.
3392 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3394 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3395 Transform (and (truncate)) into (truncate (and)).
3397 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3399 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3400 creating LHS paradoxical subregs. Fix surrounding returns to
3401 use NULL_RTX rather than 0.
3403 2009-07-08 DJ Delorie <dj@redhat.com>
3405 * config/mep/mep.c: (mep_option_can_inline_p): New.
3406 (TARGET_OPTION_CAN_INLINE_P): Define.
3408 2009-07-08 Mark Wielaard <mjw@redhat.com>
3411 * dwarf2out.c (add_data_member_location_attribute): When we have
3412 only a constant offset don't emit a new location description using
3413 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3416 2009-07-08 Richard Henderson <rth@redhat.com>
3419 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3420 (enum reg_class): Add CLOBBERED_REGS.
3421 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3422 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3423 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3424 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3425 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3426 force 64-bit sibcalls into R11.
3427 * config/i386/constraints.md (U): New constraint.
3428 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3429 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3430 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3432 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3434 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3436 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3437 * ebitmap.h (dump_ebitmap): Ditto.
3438 * optabs.h (optab_libfunc): Ditto.
3439 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3440 * tree-flow.h (vect_can_force_dr_alignment_p,
3441 get_vectype_for_scalar_type): Ditto.
3442 (vectorize_loops): Move prototype to ...
3443 * tree-vectorizer.h: ... here. Also, adjust comment.
3444 (vect_set_verbosity_level): Remove duplicate prototype.
3445 * tree-ssa-loop.c: Include tree-vectorizer.h.
3446 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3448 2009-07-08 Nick Clifton <nickc@redhat.com>
3450 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3453 2009-07-08 DJ Delorie <dj@redhat.com>
3455 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3456 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3457 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3459 * config/mep/intrinsics.md: Regenerated.
3460 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3461 registers when asm() or calls are detected.
3463 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3466 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3468 * gimple (gimple_build_call_from_tree): Likewise.
3469 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3470 no_warning flag before warning.
3472 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3474 * tree.c (set_expr_locus): Remove.
3475 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3476 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3478 * gimplify.c (internal_get_tmp_var): Likewise.
3479 (gimplify_call_expr): Likewise.
3480 (gimplify_one_sizepos): Likewise.
3482 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3485 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3486 to variables for debugging purposes.
3488 2009-06-23 Mark Loeser <mark@halcy0n.com>
3491 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3493 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3495 * pretty-print.c (pp_base_format): Remove %J.
3496 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3497 gcc_cxxdiag_char_table): Likewise.
3498 (init_dynamic_diag_info): Likewise.
3500 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3502 * pretty-print.c (pp_base_format): Remove %H.
3503 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3504 gcc_cxxdiag_char_table): Likewise.
3505 (init_dynamic_diag_info): Likewise.
3506 * config/mep/mep.c (mep_select_section): Likewise.
3508 2009-07-07 Duncan Sands <baldrick@free.fr>
3510 * final.c (pass_clean_state): Give the pass a name.
3511 * passes.c (pass_rest_of_compilation): Likewise.
3512 * tree-optimize.c (pass_all_optimizations): Likewise.
3514 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3516 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3517 an extra 'decl' for error_at.
3519 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3522 * tree-tailcall.c (adjust_return_value_with_ops,
3523 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3524 if it has complex or vector type.
3526 2009-07-07 Olivier Hainque <hainque@adacore.com>
3528 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3531 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3533 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3535 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3537 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3538 * c-decl.c: Likewise.
3539 * function.c: Likewise.
3540 * varasm.c: Likewise.
3541 * tree-ssa.c: Likewise.
3542 * c-common.c: Likewise.
3543 * tree-cfg.c: Likewise.
3544 * config/spu/spu.c: Likewise.
3545 * config/ia64/ia64.c: Likewise.
3546 * config/v850/v850.c: Likewise.
3548 2009-07-06 DJ Delorie <dj@redhat.com>
3550 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3551 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3552 unspecified accesses to control registers.
3553 * config/mep/intrinsics.md: Regenerate.
3554 * config/mep/intrinsics.h: Regenerate.
3555 * config/mep/mep-intrin.h: Regenerate.
3557 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3559 * c-lex.c: Replace %H by an explicit location. Update all calls.
3560 * c-common.c: Likewise.
3561 * c-decl.c: Likewise.
3562 * c-typeck.c: Likewise.
3563 * fold-const.c: Likewise.
3564 * gimplify.c: Likewise.
3566 * tree-cfg.c: Likewise.
3567 * tree-ssa-loop-niter.c: Likewise.
3568 * tree-vrp.c: Likewise.
3569 * value-prof.c: Likewise.
3571 2009-07-06 Diego Novillo <dnovillo@google.com>
3573 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3574 if it has one. Handle cases where VAR does not have an
3575 annotation or cfun is NULL.
3577 2009-07-06 Diego Novillo <dnovillo@google.com>
3579 * tree.c: Include debug.h.
3580 (initialize_tree_contains_struct): New.
3581 (init_ttree): Call it.
3582 (tree_node_structure_for_code): Factor out of ...
3583 (tree_node_structure): ... here.
3584 * treestruct.def (TS_PHI_NODE): Remove.
3585 (TS_GIMPLE_STATEMENT): Remove.
3587 2009-07-06 Diego Novillo <dnovillo@google.com>
3589 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3590 (debug_tree_chain): Handle cycles.
3592 2009-07-06 Nick Clifton <nickc@redhat.com>
3593 DJ Delorie <dj@redhat.com>
3595 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3596 __FMOVD_ENABLED__ is defined.
3598 (TARGET_FMOVD): Provide a default definition.
3599 (MASK_FMOVD): Likewise.
3600 (TARGET_CPU_CPP_BUILTINS): Define
3601 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3602 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3603 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3604 (split for DF load from memory into register): Also handle
3605 MEMs which consist of REG+DISP addressing.
3606 (split for DF store from register to memory): Likewise.
3607 (movsf_ie): Always use single fp_mode.
3608 * config/sh/sh.c (sh_override_options): Do not automatically
3609 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3610 that to the -mfmovd command line switch.
3611 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3612 (fldi_ok): Always allow.
3613 * config/sh/sh.opt (mfmovd): Remove this switch.
3614 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3616 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3617 Kaz Kojima <kkojima@gcc.gnu.org>
3619 PR rtl-optimization/30807
3620 * postreload.c (reload_combine): For every new use of REG_SUM,
3621 record the use of BASE.
3623 2009-07-06 Jan Hubicka <jh@suse.cz>
3625 * params.def: Revert my accidental commit at 2009-06-30.
3627 2009-07-04 Ian Lance Taylor <iant@google.com>
3630 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3632 (mingw_format_attribute_overrides): Likewise.
3634 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3637 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3638 don't check cfa.reg. Instead of cfa.indirect use
3639 fde && fde->drap_reg != INVALID_REGNUM test.
3641 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3643 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3645 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3648 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3650 2009-07-03 Richard Guenther <rguenther@suse.de>
3652 PR tree-optimization/40640
3653 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3656 2009-07-03 Jan Hubicka <jh@suse.cz>
3658 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3659 for size, reduce amount of inlining.
3661 2009-07-03 Richard Guenther <rguenther@suse.de>
3664 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3665 if t +- x is known to not overflow and the conversion widens the
3667 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3669 2009-07-03 Jan Hubicka <jh@suse.cz>
3671 * ipa-pure-const.c (analyze): Update loop optimizer init.
3672 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3673 try_remove_empty_loop, remove_empty_loops): Remove.
3674 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3675 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3676 to mark regular loops as neccesary.
3677 (degenerate_phi_p): New function.
3678 (propagate_necessity, remove_dead_phis): Use it.
3679 (forward_edge_to_pdom): Likewise.
3680 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3681 virtual PHI nodes that became unreachable.
3682 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3683 * tree-flow.h (remove_empty_loops): Remove.
3684 * passes.c (init_optimization_passes): Remove.
3686 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3688 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3689 can_create_pseudo_p.
3690 (*fix_trunc<mode>_i387_1): Ditto.
3691 (*floathi<mode>2_1): Ditto.
3692 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3693 (*fistdi2_1): Ditto.
3694 (*fist<mode>2_1): Ditto.
3695 (frndintxf2_floor): Ditto.
3696 (*fist<mode>2_floor_1): Ditto.
3697 (frndintxf2_ceil): Ditto.
3698 (*fist<mode>2_ceil_1): Ditto.
3699 (frndintxf2_trunc): Ditto.
3700 (frndintxf2_mask_pm): Ditto.
3701 (fxam<mode>2_i387_with_temp): Ditto.
3702 * config/i386/sse.md (mulv16qi3): Ditto.
3703 (*sse2_mulv4si3): Ditto.
3705 (sse4_2_pcmpestr): Ditto.
3706 (sse4_2_pcmpistr): Ditto.
3708 2009-07-03 Jan Hubicka <jh@suse.cz>
3710 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3711 (mark_stmt_necessary): Set it.
3712 (mark_operand_necessary): Set it.
3713 (mark_control_dependent_edges_necessary): Set it.
3714 (mark_virtual_phi_result_for_renaming): New function.
3715 (get_live_post_dom): New function.
3716 (forward_edge_to_pdom): New function.
3717 (remove_dead_stmt): Fix handling of control dependences.
3718 (tree_dce_init): Init new bitmap.
3719 (tree_dce_done): Free it.
3721 2009-07-02 Richard Guenther <rguenther@suse.de>
3724 * tree-ssa-structalias.c (new_var_info): Initialize
3727 2009-07-02 Jan Hubicka <jh@suse.cz>
3729 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3732 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3734 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3735 instead of recomputing it. Adjust calls.
3736 (emit_store_flag): Adjust recursive calls.
3738 2009-07-02 Richard Guenther <rguenther@suse.de>
3740 * tree-ssa-live.c (remove_unused_locals): Do not remove
3742 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3743 of DECL_EXTERNAL for HEAP variables.
3744 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3745 HEAP variables. Do not adjust RESTRICT vars.
3746 (find_what_var_points_to): Nobody cares if something
3749 2009-07-02 Ben Elliston <bje@au.ibm.com>
3751 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3752 pc_low and pc_high declarations to the top of the function.
3754 2009-07-01 DJ Delorie <dj@redhat.com>
3756 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3758 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3759 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3760 unspecified accesses to control registers.
3761 * config/mep/intrinsics.md: Regenerate.
3762 * config/mep/intrinsics.h: Regenerate.
3763 * config/mep/mep-intrin.h: Regenerate.
3765 2009-07-01 Anthony Green <green@moxielogic.com>
3767 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3768 instruction when possible.
3769 (moxie_expand_prologue): Ditto. Also, save an instruction and
3770 some complexity by popping off of $r12 instead of $sp.
3771 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3774 2009-07-01 Richard Henderson <rth@redhat.com>
3777 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3778 contained no insns, reposition note before last insn.
3780 2009-07-01 Richard Henderson <rth@redhat.com>
3783 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3784 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3786 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3789 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3790 darwin9 for printing reg addresses with %y.
3792 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3794 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3795 truncation from operands in binary operations.
3797 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3800 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3801 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3802 subreg of op0 to the original op0.
3804 * expmed.c (store_bit_field_1): Use a temporary as the destination
3805 instead of a paradoxical subreg when we need to truncate the result.
3807 2009-07-01 DJ Delorie <dj@redhat.com>
3809 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3810 names to VLIW variants.
3811 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3812 * config/mep/intrinsics.md: Regenerate.
3813 * config/mep/intrinsics.h: Regenerate.
3814 * config/mep/mep-intrin.h: Regenerate.
3816 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3819 * jump.c (returnjump_p): Revert last patch.
3820 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3822 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3825 * pa.md (casesi32p): Use jump table label to determine the offset
3827 (casesi64p): Likewise.
3829 * pa.c (forward_branch_p): Return bool type. Use instruction
3830 addresses when available. Assert that INSN has a jump label.
3831 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3834 2009-07-01 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/19831
3837 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3838 that only act as barriers do not make any previous stores necessary.
3839 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3840 HEAP variables global, do not add a constraint from nonlocal.
3841 (find_func_aliases): Handle escapes through return statements.
3842 (compute_points_to_sets): Make escaped HEAP variables global.
3844 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3847 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3848 after reducing a DImode cstore to SImode.
3850 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3852 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3853 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3855 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3857 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3858 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3860 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3861 and umod_optab if TARGET_BSD_DIVMOD.
3862 * config/vax/lib1funcs.asm: New file.
3863 * config/vax/t-linux: New file.
3864 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3866 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3869 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3870 to type arguments that have void type.
3873 * dwarf2out.c (gen_formal_parameter_die): Call
3874 equate_decl_number_to_die if node is different from origin.
3876 2009-06-30 Anthony Green <green@moxielogic.com>
3878 Clean up moxie port for --enable-build-with-cxx.
3879 * config/moxie/moxie.c (moxie_function_value): First two
3880 parameters are const_tree, not tree.
3881 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3882 (REG_CLASS_NAMES): Ditto.
3883 (REGNO_REG_CLASS): Ditto.
3884 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3885 (moxie_function_value): Fix constyness of arguments.
3887 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3889 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3890 finalize_size_functions before further processing.
3891 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3892 (variable_size): Call self_referential_size on size expressions
3893 that contain a PLACEHOLDER_EXPR.
3894 (size_functions): New static variable.
3895 (copy_self_referential_tree_r): New static function.
3896 (self_referential_size): Likewise.
3897 (finalize_size_functions): New global function.
3898 * tree.c: Include tree-inline.h.
3899 (push_without_duplicates): New static function.
3900 (find_placeholder_in_expr): New global function.
3901 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3903 <tcc_expression>: Likewise.
3904 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3905 the call in the expression.
3906 * tree.h (finalize_size_functions): Declare.
3907 (find_placeholder_in_expr): Likewise.
3908 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3909 (substitute_placeholder_in_expr): Update comment.
3910 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3912 (copy_tree_body_r): Likewise.
3913 (copy_tree_body): New static function.
3914 (maybe_inline_call_in_expr): New global function.
3915 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3916 (maybe_inline_call_in_expr): Declare.
3917 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3918 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3921 2009-06-30 Richard Guenther <rguenther@suse.de>
3923 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3925 (propagate_necessity): Do not mark reaching defs of stores
3928 2009-06-30 Jan Hubicka <jh@suse.cz>
3930 * cfgloopanal.c (check_irred): Move into ...
3931 (mark_irreducible_loops): ... here; return true if ireducible
3933 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3934 (analyze_function): Try to prove loop finiteness.
3935 * cfgloop.h (mark_irreducible_loops): Update prototype.
3936 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3938 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3940 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3942 2009-06-30 Ira Rosen <irar@il.ibm.com>
3944 PR tree-optimization/40542
3945 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3948 2009-06-30 Martin Jambor <mjambor@suse.cz>
3950 PR tree-optimization/40582
3951 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3952 than useless_type_conversion_p.
3953 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3956 2009-06-30 Martin Jambor <mjambor@suse.cz>
3959 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3961 2009-06-30 Richard Guenther <rguenther@suse.de>
3963 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3964 use ao_ref references.
3965 (walk_aliased_vdefs): Likewise.
3966 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3967 * tree-ssa-dce.c (struct ref_data): Remove.
3968 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3969 (mark_aliased_reaching_defs_necessary): Adjust.
3970 (mark_all_reaching_defs_necessary_1): Likewise.
3972 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3975 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3976 (emit_store_flag_1): Extract from emit_store_flag, adjust
3977 calls to (what now is) emit_cstore.
3978 (emit_store_flag): Call emit_store_flag_1 and also use it
3979 for what used to be recursive calls.
3981 2009-06-30 Wei Guozhi <carrot@google.com>
3984 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3985 if the target bb post dominates from bb.
3986 * config/i386/i386.c (memory_address_length): Check existence of base
3987 register before using it.
3989 2009-06-30 Nick Clifton <nickc@redhat.com>
3990 DJ Delorie <dj@redhat.com>
3992 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3993 __FMOVD_ENABLED__ is defined.
3995 (TARGET_FMOVD): Provide a default definition.
3996 (MASK_FMOVD): Likewise.
3997 (TARGET_CPU_CPP_BUILTINS): Define
3998 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3999 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4000 two fmov instructions depending upon whether TARGET_FMOVD is
4002 (split for DF load from memory into register): Also handle
4003 MEMs which consist of REG+DISP addressing.
4004 (split for DF store from register to memory): Likewise.
4005 * config/sh/sh.opt (mfmovd): Remove this switch.
4006 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4007 * config/sh/sh.c (sh_override_options): Do not automatically
4008 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4009 that to the -mfmovd command line switch.
4011 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4013 (fldi_ok): Always allow.
4014 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4016 2009-06-29 DJ Delorie <dj@redhat.com>
4018 * doc/install.texi (mep-x-elf): Correct chip's full name.
4020 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4022 * doc/extend.texi: Fix typo.
4024 2009-06-29 Tom Tromey <tromey@redhat.com>
4027 * Makefile.in (DWARF2_H): New variable.
4029 (dwarf2out.o): Likewise.
4030 (dwarf2asm.o): Likewise.
4031 * config/i386/t-i386: Use DWARF2_H.
4032 * except.c: Include elf/dwarf2.h.
4033 * unwind-dw2.c: Include elf/dwarf2.h.
4034 * dwarf2out.c: Include elf/dwarf2.h.
4035 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4036 <dtprel>: New field.
4037 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4038 (size_of_loc_descr): Likewise.
4039 (output_loc_operands_raw): Likewise.
4040 (output_loc_operands): Handle new dtprel field.
4041 (loc_checksum): Update.
4042 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4043 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4044 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4045 * dwarf2asm.c: Include elf/dwarf2.h.
4046 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4047 * config/mmix/mmix.c: Include elf/dwarf2.h.
4048 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4049 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4050 * config/sh/sh.c: Include elf/dwarf2.h.
4051 * config/i386/i386.c: Include elf/dwarf2.h.
4053 2009-06-29 DJ Delorie <dj@redhat.com>
4055 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4057 * doc/extend.texi: Add MeP attributes and pragmas.
4058 * doc/invoke.text: Add MeP Options.
4059 * doc/contrib.texi: Add MeP contribution.
4060 * doc/md.texi: Add MeP constraints.
4061 * doc/install.texi: Add MeP target.
4063 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4065 * target.h (struct gcc_target): Add frame_pointer_required field.
4066 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4067 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4068 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4070 * reload1.c (update_eliminables): (Ditto.).
4071 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4072 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4073 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4075 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4077 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4078 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4079 (arm_frame_pointer_required): New function.
4081 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4082 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4083 (avr_frame_pointer_required_p): Declare as static.
4084 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4086 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4087 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4088 (bfin_frame_pointer_required): Make as static, change return type
4090 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4092 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4093 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4094 (cris_frame_pointer_required): New function.
4096 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4098 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4099 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4100 (fr30_frame_pointer_required): New function.
4102 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4103 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4104 (frv_frame_pointer_required): Make as static, change return type
4106 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4108 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4109 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4110 (ix86_frame_pointer_required): Make as static, change return type to
4112 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4114 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4115 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4117 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4119 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4121 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4123 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4124 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4125 (mips_frame_pointer_required): Make as static.
4126 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4128 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4129 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4130 (mmix_frame_pointer_required): Mew function.
4132 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4133 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4135 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4137 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4139 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4141 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4142 (CAN_ELIMINATE): Redefine.
4143 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4144 (sparc_frame_pointer_required): New function.
4145 (sparc_can_eliminate): New function.
4146 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4148 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4149 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4151 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4152 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4153 (xtensa_frame_pointer_required): Make as static, change return type
4155 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4158 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4160 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4161 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4162 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4163 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4164 (register_callback): Handle PLUGIN_START_UNIT.
4165 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4167 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4169 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4171 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4172 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4174 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4176 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4179 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4181 * doc/extend.texi (Additional Floating Types): __float128 is also
4182 supported on i386 targets.
4184 2009-06-29 Richard Guenther <rguenther@suse.de>
4187 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4189 (pt_solutions_same_restrict_base): Declare.
4190 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4192 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4193 (make_constraint_from, make_copy_constraint): Move earlier.
4194 (make_constraint_from_heapvar): New function.
4195 (make_constraint_from_restrict): Likewise.
4196 (handle_lhs_call): Use it.
4197 (find_func_aliases): Use it to track conversions to restrict
4199 (struct fieldoff): Add only_restrict_pointers flag.
4200 (push_fields_onto_fieldstack): Initialize it.
4201 (create_variable_info_for): Track global restrict qualified pointers.
4202 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4203 Track restrict qualified pointer arguments.
4204 (set_uids_in_ptset): Use varinfo is_global_var flag.
4205 (find_what_var_points_to): Set the vars_contains_restrict flag.
4206 Always create the points-to solution for sets including restrict tags.
4207 (pt_solutions_same_restrict_base): New function.
4208 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4209 qualified pointers use pt_solutions_same_restrict_base as
4210 additional source for disambiguation.
4212 2009-06-29 Richard Guenther <rguenther@suse.de>
4215 * alias.c (find_base_decl): Remove.
4216 (get_deref_alias_set_1): Remove restrict handling.
4217 * c-common.c (c_apply_type_quals_to_decl): Do not set
4218 DECL_POINTER_ALIAS_SET.
4219 * gimplify.c (find_single_pointer_decl_1): Remove.
4220 (find_single_pointer_decl): Likewise.
4221 (internal_get_tmp_var): Remove restrict handling.
4222 (gimple_regimplify_operands): Likewise.
4223 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4224 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4225 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4226 * tree.c (restrict_base_for_decl): Remove.
4227 (init_ttree): Do not allocate it.
4228 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4229 LABEL_DECL_UID for label decls.
4230 (copy_node_stat): Do not copy restrict information.
4231 (decl_restrict_base_lookup): Remove.
4232 (decl_restrict_base_insert): Likewise.
4233 (print_restrict_base_statistics): Likewise.
4234 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4235 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4236 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4237 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4238 (LABEL_DECL_UID): Adjust.
4239 (DECL_BASED_ON_RESTRICT_P): Remove.
4240 (DECL_GET_RESTRICT_BASE): Likewise.
4241 (SET_DECL_RESTRICT_BASE): Likewise.
4242 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4244 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4245 instead of DECL_POINTER_ALIAS_SET.
4246 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4247 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4248 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4250 2009-06-29 Richard Guenther <rguenther@suse.de>
4252 PR tree-optimization/40579
4253 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4254 the IL to simplify has constants that overflowed.
4256 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4258 PR tree-optimization/40550
4259 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4260 vector_compute_type only when the size of vector_compute_type is
4261 less than the size of type.
4263 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4265 * fold-const.c (contains_label_1): Fix comments.
4266 (contains_label_p): Do not walk trees multiple time.
4268 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4270 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4271 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4272 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4273 ix86_fp_comparison_operator.
4274 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4275 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4276 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4277 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4278 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4279 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4280 (related splits): Change predicate to ix86_fp_comparison_operator.
4281 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4282 instead of ix86_fp_comparison_codes.
4283 (ix86_trivial_fp_comparison_operator,
4284 ix86_fp_comparison_operator): New.
4285 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4286 (ix86_expand_compare): Eliminate last two parameters.
4287 (ix86_fp_jump_nontrivial_p): Kill.
4288 * config/i386/i386.c (put_condition_code): Eliminate call to
4289 ix86_fp_comparison_codes and subsequent assertion.
4290 (ix86_fp_comparison_codes): Eliminate.
4291 (ix86_fp_swap_condition): New.
4292 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4293 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4294 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4295 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4296 and ix86_fp_swap_condition.
4297 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4298 Use ix86_fp_comparison_strategy.
4299 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4300 (ix86_fp_jump_nontrivial_p): Eliminate.
4301 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4302 call to ix86_expand_compare.
4303 (ix86_split_fp_branch, ix86_expand_setcc,
4304 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4305 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4307 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4309 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4310 related to jump_clobbers.
4311 * config/arm/arm.md (conds): Remove jump_clob case.
4312 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4313 splits): Change comparison_operator to arm_comparison_operator.
4314 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4317 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4319 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4320 condition for floating point modes.
4321 * expmed.c (emit_store_flag_1): Move here a bigger part
4323 (emit_store_flag): Try swapping the condition for floating point
4325 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4327 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4329 * expr.c (expand_expr_real_1): Just use do_store_flag.
4330 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4331 emit_store_flag_force.
4332 * expmed.c (emit_store_flag_force): Copy here trick
4333 previously in expand_expr_real_1. Try reversing the comparison.
4334 (emit_store_flag_1): Work if target is NULL.
4335 (emit_store_flag): Work if target is NULL, using the result mode
4336 from the comparison. Use split_comparison, restructure final part
4337 to simplify conditionals.
4339 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4341 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4342 * dojump.c (do_jump): Change handling of floating-point
4343 ops to use just do_compare_and_jump.
4344 (split_comparison): New.
4345 (do_compare_rtx_and_jump): Add here logic coming previously
4346 in do_jump, using split_comparison.
4348 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4351 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4353 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4355 * tree-ssa-alias.c: Fix unintentional commit.
4357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4359 * passes.c (execute_one_pass): Fix unintentional commit.
4361 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4363 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4364 (df_rd_local_compute, df_md_local_compute): Inline them.
4366 (df_md_scratch): New.
4367 (df_md_alloc, df_md_free): Allocate/free it.
4368 (df_md_local_compute): Only include live registers in init.
4369 (df_md_transfer_function): Prune the in-set computed by
4370 the confluence function, and the gen-set too.
4372 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4374 PR rtl-optimization/26854
4375 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4376 * df-problems.c (df_rd_add_problem): Fix comment.
4377 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4378 df_md_simulate_artificial_defs_at_top,
4379 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4380 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4381 df_md_transfer_function, df_md_init, df_md_confluence_0,
4382 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4383 problem_MD, df_md_add_problem): New.
4384 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4385 df_md_get_bb_info): New.
4386 (DF_LAST_PROBLEM_PLUS1): Adjust.
4388 * Makefile.in (fwprop.o): Include domwalk.h.
4389 * fwprop.c: Include domwalk.h.
4390 (reg_defs, reg_defs_stack): New.
4391 (bitmap_only_bit_between): Remove.
4392 (process_defs): New.
4393 (process_uses): Use reg_defs and local_md instead of
4394 bitmap_only_bit_between and local_rd.
4395 (single_def_use_enter_block): New, from build_single_def_use_links.
4396 (single_def_use_leave_block): New.
4397 (build_single_def_use_links): Remove code moved to
4398 single_def_use_enter_block, invoke domwalk.
4399 (use_killed_between): Adjust comment.
4401 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4403 * bitmap.h (bitmap_ior_and_into): New.
4404 * bitmap.c (bitmap_ior_and_into): New.
4406 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4408 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4409 before_dom_children_before_stmts and after_dom_children_after_stmts.
4410 Rename the two remaining callbacks to just before_dom_children and
4411 after_dom_children. Remove other GIMPLE statement walking bits.
4412 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4413 * graphite.c: Do not include domwalk.h.
4414 * tree-into-ssa.c (interesting_blocks): New global.
4415 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4416 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4417 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4418 now that they're not domwalk callbacks.
4419 (rewrite_initialize_block): Rename to...
4420 (rewrite_enter_block): ... this, place after called functions. Test
4421 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4422 (rewrite_finalize_block): Rename to...
4423 (rewrite_leave_block): ... this, place after called functions.
4424 (rewrite_update_init_block): Rename to...
4425 (rewrite_update_enter_block): ... this, place after called functions.
4426 Test interesting_blocks, call rewrite_update_stmt and
4427 rewrite_update_phi_arguments.
4428 (rewrite_update_fini_block): Rename to...
4429 (rewrite_leave_block): ... this, place after called functions.
4430 (rewrite_blocks): Remove last argument, simplify initialization of
4432 (mark_def_sites_initialize_block): Rename to...
4433 (mark_def_sites_block): ... this, call mark_def_sites.
4434 (mark_def_sites_blocks): Remove argument, simplify initialization of
4436 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4437 (update_ssa): Likewise.
4438 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4440 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4441 (dom_opt_initialize_block): Rename to...
4442 (dom_opt_enter_block): ... this, place after called functions. Walk
4443 statements here, inline propagate_to_outgoing_edges.
4444 (dom_opt_finalize_block): Rename to...
4445 (dom_opt_leave_block): ... this, place after called functions.
4446 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4448 (dse_enter_block, dse_record_phi): New.
4449 (dse_record_phis): Delete.
4450 (dse_finalize_block): Rename to...
4451 (dse_leave_block): ... this.
4452 (tree_ssa_dse): Simplify initialization of walk_data.
4453 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4454 Adjust initialization of walk_data.
4455 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4456 * tree-ssa-loop-phiopt.c (get_non_trapping):
4457 Adjust initialization of walk_data.
4458 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4459 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4460 it's not a domwalk callback.
4461 (uncprop_initialize_block): Rename to...
4462 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4463 (dse_finalize_block): Rename to...
4464 (dse_leave_block): ... this.
4465 (tree_ssa_uncprop): Simplify initialization of walk_data.
4466 * Makefile.in: Adjust dependencies.
4468 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4470 * arm.md (casesi): Fix test for Thumb1.
4471 (thumb1_casesi_internal_pic): Likewise.
4472 (thumb1_casesi_dispatch): Likewise.
4474 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4476 * config/arm/arm-cores.def: Added core cortex-m0.
4477 * config/arm/arm-tune.md: Regenerated.
4478 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4480 2009-06-26 DJ Delorie <dj@redhat.com>
4482 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4484 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4485 the scheduler doesn't tag jump insns.
4487 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4489 * c-decl.c (merge_decls): Re-indent.
4491 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4494 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4495 Special-case decimal float constants.
4497 2009-06-26 Richard Henderson <rth@redhat.com>
4499 * function.h (struct function): Add cannot_be_copied_reason,
4500 and cannot_be_copied_set.
4501 * tree-inline.c (has_label_address_in_static_1): Rename from
4502 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4503 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4504 don't set inline_forbidden_reason.
4505 (copy_forbidden): New function, split out of inline_forbidden_p.
4506 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4507 (inline_forbidden_p): Use copy_forbidden.
4508 (tree_versionable_function_p): Likewise.
4509 (inlinable_function_p): Merge into tree_inlinable_function_p.
4510 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4511 * ipa-cp.c (ipcp_versionable_function_p): New function.
4512 (ipcp_cloning_candidate_p): Use it.
4513 (ipcp_node_modifiable_p): Likewise.
4515 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4517 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4518 that is marked not to be inlined. Remove flag_mudflap use.
4519 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4520 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4522 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4525 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4526 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4528 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4530 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4532 (__mingwthr_remove_key_dtor): Likewise.
4534 2009-06-26 Richard Guenther <rguenther@suse.de>
4536 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4538 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4541 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4542 try the non-cond_exec path also.
4544 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4547 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4548 (output_cbranch): Use new functions.
4549 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4552 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4553 Pat Haugen <pthaugen@us.ibm.com>
4554 Revital Eres <ERES@il.ibm.com>
4556 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4557 for %c error. Add %x support to print VSX registers as a unified
4558 register set, instead of separate float and altivec registers.
4559 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4560 %y case, and add support for VSX pre-modify addresses.
4561 (output_toc): Add assert for CONST containing an integer constant
4563 (rs6000_adjust_cost): Add POWER7 support.
4564 (insn_must_be_first_in_group): Ditto.
4565 (insn_must_be_last_in_group): Ditto.
4566 (rs6000_emit_popcount): Ditto.
4567 (rs6000_vector_mode_supported_p): Ditto.
4569 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4570 Change some of the functions called by macros to being called
4571 through a pointer, so debug functions can be inserted if
4572 -mdebug=addr or -mdebug=cost.
4573 (rs6000_preferred_reload_class_ptr): Ditto.
4574 (rs6000_secondary_reload_class_ptr): Ditto.
4575 (rs6000_secondary_memory_needed_ptr): Ditto.
4576 (rs6000_cannot_change_mode_class_ptr): Ditto.
4577 (rs6000_secondary_reload_inner): Ditto.
4578 (rs6000_legitimize_reload_address): Ditto.
4579 (rs6000_legitimize_reload_address_ptr): Ditto.
4580 (rs6000_mode_dependent_address): Ditto.
4581 (rs6000_mode_dependent_address_ptr): Ditto.
4583 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4584 function to return true if the mode allows reg + integer
4586 (virtual_stack_registers_memory_p): New function to return true if
4587 the address refers to a virtual stack register.
4588 (rs6000_legitimate_offset_address_p): Move code to say whether a
4589 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4591 (rs6000_legitimate_address_p): Add checks for modes that only can
4592 do reg+reg addressing. Start adding VSX support.
4593 (rs6000_legitimize_reload_address): Ditto.
4594 (rs6000_legitimize_address): Ditto.
4595 (rs6000_debug_legitimate_address_p): New debug functions for
4596 -mdebug=addr and -mdebug=cost.
4597 (rs6000_debug_rtx_costs): Ditto.
4598 (rs6000_debug_address_costs): Ditto.
4599 (rs6000_debug_adjust_cost): Ditto.
4600 (rs6000_debug_legitimize_address): Ditto.
4601 (rs6000_legitimize_reload_address_ptr): Point to call normal
4602 function or debug function. Make functions called via pointer
4604 (rs6000_mode_dependent_address_ptr): Ditto.
4605 (rs6000_secondary_reload_class_ptr): Ditto.
4606 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4607 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4608 into a friendlier error.
4609 (rs6000_init_builtins): Add initial VSX support.
4610 (rs6000_adjust_cost): Fix some spacing issues.
4612 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4613 (REG_CLASS_NAMES): Ditto.
4614 (REG_CLASS_CONTENTS): Ditto.
4615 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4616 pointer, to add -mdebug=addr support.
4617 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4618 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4619 -mdebug=addr support.
4620 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4621 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4622 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4624 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4626 (bswapsi*): Set attribute types for load/store. Add combiner
4627 patterns to eliminate zero extend on 64-bit.
4628 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4629 stdbrx if the hardware supports those instructions.
4631 2009-06-25 Ian Lance Taylor <iant@google.com>
4633 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4634 (Link Options): Document -static-libstdc++.
4636 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4639 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4640 DATA_ALIGNMENT instead.
4642 2009-06-25 Richard Guenther <rguenther@suse.de>
4644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4645 indirect references against the callused/escaped solutions.
4646 (call_may_clobber_ref_p_1): Likewise.
4648 2009-06-25 Martin Jambor <mjambor@suse.cz>
4650 PR tree-optimization/40493
4651 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4652 (enum unscalarized_data_handling): New type.
4653 (handle_unscalarized_data_in_subtree): Return what has been done.
4654 (load_assign_lhs_subreplacements): Handle left flushes differently.
4655 (sra_modify_assign): Use unscalarized_data_handling, simplified
4656 condition determining whether to remove the statement.
4658 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4660 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4661 excerpt - @ should be doubled for texinfo.
4663 2009-06-24 Ian Lance Taylor <iant@google.com>
4665 * config/arc/arc.c: Include "df.h".
4666 (arc_attribute_table): Make static. Move higher in file.
4667 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4668 (output_shift): Initialize n later to avoid warning.
4669 * config/arm/arm.c (arm_attribute_table): Make static. Move
4671 * config/avr/avr.c (avr_attribute_table): Make static. Move
4673 (reg_class_tab): Change array type from int to enum reg_class.
4674 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4676 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4677 (lshrhi3_out): Likewise.
4678 (class_likely_spilled_p): Change return type to bool.
4679 (avr_rtx_costs): Use local code variable with enum type.
4680 * config/avr/avr.md (movmemhi): Use add_reg_note.
4681 (andhi3, andsi3): Don't use AS2 with "and".
4682 (iorhi3, iorsi3): Don't use AS2 with "or".
4683 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4684 * config/crx/crx.c: Include "df.h".
4685 (crx_attribute_table): Make static.
4686 * config/m32r/m32r.c: Include "df.h".
4687 (m32r_attribute_table): Make static. Move higher in file.
4688 (pop): Use add_reg_note.
4689 (block_move_call): Change 0 to LCT_NORMAL in function call.
4690 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4691 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4692 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4693 declare, not just when TREE_CODE is defined.
4694 * config/m68hc11/m68hc11.c: Include "expr.h".
4695 (m68hc11_attribute_table): Make static. Move higher in file.
4696 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4698 (m68hc11_register_indirect_p): Likewise.
4699 (m68hc11_function_arg_padding): Change return type to enum
4701 (emit_move_after_reload): Use add_reg_note.
4702 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4703 (m68hc11_split_logical): Likewise.
4704 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4706 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4707 to VOIDmode in function call.
4708 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4710 (m68hc11_split_logical): Update declaration.
4711 (m68hc11_function_arg_padding): Update declaration.
4712 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4713 to array of enum reg_class.
4714 (mcore_attribute_table): Make static. Move higher in file.
4715 (mcore_rtx_costs): Add cast to enum type.
4716 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4717 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4718 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4720 * config/sh/predicates.md (trapping_target_operand): Rename and to
4722 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4724 * config/spu/spu.c (spu_attribute_table): Make static. Move
4726 * config/v850/v850.c (v850_attribute_table): Make static. Move
4728 (v850_rtx_costs): Use local code with enum type.
4729 (expand_epilogue): Add cast.
4730 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4732 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4735 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4736 -m2a-single-only and -m2a-nofpu.
4737 * config/sh/sh.opt: Document m2a generates FPU code.
4739 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4741 * defaults.h (CAN_ELIMINATE): Provide default.
4742 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4743 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4744 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4745 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4746 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4747 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4748 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4749 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4750 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4751 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4753 2009-06-24 DJ Delorie <dj@redhat.com>
4755 * mep-ext-cop.cpu: Fix copyright notice.
4756 * mep-default: Fix copyright notice.
4757 * mep-core: Fix copyright notice.
4758 * mep: Fix copyright notice.
4759 * mep-ivc2: Fix copyright notice.
4760 * mep-c5: Fix copyright notice.
4762 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4764 * doc/contrib.texi (Contributors):
4766 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4769 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4770 src and dst operands if necessary.
4772 2009-06-23 DJ Delorie <dj@redhat.com>
4775 * config.gcc: Add mep support.
4776 * recog.c: Resurrect validate_replace_rtx_subexp().
4777 * recog.h: Likewise.
4778 * config/mep/: Add new port:
4779 * config/mep/constraints.md: New file.
4780 * config/mep/default.h: New file.
4781 * config/mep/intrinsics.h: New file.
4782 * config/mep/intrinsics.md: New file.
4783 * config/mep/ivc2-template.h: New file.
4784 * config/mep/mep-c5.cpu: New file.
4785 * config/mep/mep-core.cpu: New file.
4786 * config/mep/mep-default.cpu: New file.
4787 * config/mep/mep-ext-cop.cpu: New file.
4788 * config/mep/mep-intrin.h: New file.
4789 * config/mep/mep-ivc2.cpu: New file.
4790 * config/mep/mep-lib1.asm: New file.
4791 * config/mep/mep-lib2.c: New file.
4792 * config/mep/mep-pragma.c: New file.
4793 * config/mep/mep-protos.h: New file.
4794 * config/mep/mep-tramp.c: New file.
4795 * config/mep/mep.c: New file.
4796 * config/mep/mep.cpu: New file.
4797 * config/mep/mep.h: New file.
4798 * config/mep/mep.md: New file.
4799 * config/mep/mep.opt: New file.
4800 * config/mep/predicates.md: New file.
4801 * config/mep/t-mep: New file.
4803 2009-06-23 Ian Lance Taylor <iant@google.com>
4805 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4806 from loose_warn into c_loose_warn and from strict_warn into
4807 c_strict_warn. Set and substitute warn_cxxflags. Check for
4808 --enable-build-with-cxx. Set and substitute
4809 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4810 * Makefile.in (CXXFLAGS): New variable.
4811 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4812 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4813 the default is the same as $(STRICT_WARN).
4814 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4815 (CXX): New variable.
4816 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4817 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4818 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4819 (HOST_LIBS): New variable.
4820 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4821 (ALL_CXXFLAGS): New variable.
4822 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4823 * doc/install.texi (Configuration): Document
4824 --enable-build-with-cxx, --with-stage1-ldflags,
4825 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4826 * configure: Rebuild.
4828 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4830 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4831 from previous commit.
4833 2009-06-23 Ian Lance Taylor <iant@google.com>
4835 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4837 2009-06-23 Ian Lance Taylor <iant@google.com>
4839 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4840 with ATTRIBUTE_UNUSED.
4842 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4843 Pat Haugen <pthaugen@us.ibm.com>
4844 Revital Eres <eres@il.ibm.com>
4846 * config.in (HAVE_AS_POPCNTD): Add default definition.
4847 (HAVE_AS_LWSYNC): Ditto.
4849 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4851 (gcc_cv_as_powerpc_cmpb): Ditto.
4852 (gcc_cv_as_powerpc_dfp): Ditto.
4853 (gcc_cv_as_powerpc_vsx): Ditto.
4854 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4855 supporting the popcntd/lwsync instructions.
4856 (gcc_cv_as_powerpc_lwsync): Ditto.
4857 * configure: Regenerate.
4859 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4860 -mcpu=native and -mcpu=power7.
4861 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4863 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4864 a variable instead of a mask to reduce the number of mask bits.
4865 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4866 (-mbit-word): Ditto.
4867 (-mregnames): Ditto.
4868 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4869 (-mfused-madd): Ditto.
4871 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4873 (-mvsx): New switch for VSX instructions.
4874 (-misel): Move from a variable to a mask to allow it to be set by
4877 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4878 function declaration to an array declaration.
4879 (rs6000_hard_regno_nregs): New external array declaration.
4881 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4882 files included by rs6000.md.
4884 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4885 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4887 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4889 (rs6000_debug_reg): New -mdebug= variables.
4890 (rs6000_debug_addr): Ditto.
4891 (rs6000_debug_cost): Ditto.
4892 (rs6000_pmode): New variable to hold Pmode.
4893 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4894 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4895 calculated at compiler start.
4896 (rs6000_hard_regno_nregs): Change function to an array which holds
4897 HARD_REGNO_NREGS calculated at compiler start.
4898 (rs6000_explicit_options): Delete isel field.
4899 (rs6000_vector_unit): New array to hold which vector unit
4900 supports arithmetic options for a given type.
4901 (rs6000_vector_mem): New array to hold which vector unit supports
4902 memory reference operations for a given type.
4903 (rs6000_vector_align): New array to given the alignment of each
4905 (power7_cost): New basic costs for power7.
4906 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4907 (rs6000_hard_regno_nregs_internal): New function, moved from
4908 HARD_REGNO_NREGS, to calculate the number of registers each hard
4909 register takes for each type.
4910 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4911 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4912 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4913 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4914 unit information here so it is calculated once at compiler startup
4916 (rs6000_override_options): Make -misel a target mask. Add more
4917 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4918 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4920 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4921 (rs6000_handle_option): Move -misel from variable to target mask.
4922 (rs6000_builtin_mask_for_load): Add VSX support.
4923 (rs6000_conditional_register_usage): Ditto.
4924 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4925 (function_arg_boundary): Ditto.
4926 (rs6000_expand_builtin): Ditto.
4927 (def_builtin): Make abort message a little friendlier.
4928 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4930 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4931 assembler support the popcntd instruction instead of a vsx
4932 instruction to enable power7 support.
4933 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4934 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4935 option to the assembler if -mcpu=native.
4936 (ASM_CPU_NATIVE_SPEC): Ditto.
4937 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4939 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4940 the lwsync instruction.
4941 (enum processor_type): Add PROCESSOR_POWER7.
4942 (rs6000_debug_reg): New -mdebug= options.
4943 (rs6000_debug_addr): Ditto.
4944 (rs6000_debug_cost): Ditto.
4945 (rs6000_isel): Delete.
4946 (enum rs6000_vector): New enum to say what vector unit we have.
4947 (VECTOR_UNIT_*): New macros to say which vector unit has
4948 arithmetic operations for a given type.
4949 (VECTOR_MEM_*): New macros to say which vector unit has memory
4950 operations for a given type.
4951 (TARGET_LDBRX): Whether the machine supports the ldbrx
4953 (TARGET_ISEL): Delete, -misel moved to be a mask.
4954 (TARGET_ISEL64): New macro for 64-bit isel support.
4955 (UNITS_PER_VSX_WORD): New macro.
4956 (POINTER_SIZE): Move to be an external variable, rather than
4957 calculating whether we are generating 32 ot 64-bit code.
4959 (STACK_BOUNDARY): Add VSX support.
4960 (LOCAL_ALIGNMENT): Ditto.
4961 (SLOW_UNALIGNED_ACCESS): Ditto.
4962 (VSX_REGNO_P): New macro for VSX support.
4963 (VFLOAT_REGNO_P): Ditto.
4964 (VINT_REGNO_P): Ditto.
4965 (VLOGICAL_REGNO_P): Ditto.
4966 (VSX_VECTOR_MODE): Ditto.
4967 (VSX_SCALAR_MODE): Ditto.
4969 (VSX_MOVE_MODE): Ditto.
4970 (VSX_REG_CLASS_P): Ditto.
4971 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4973 (UNITS_PER_SIMD_WORD): Add VSX support.
4974 (MODES_TIEABLE_P): Ditto.
4975 (STARTING_FRAME_OFFSET): Ditto.
4976 (STACK_DYNAMIC_OFFSET): Ditto.
4977 (EPILOGUE_USES): Ditto.
4978 (REGNO_REG_CLASS): Move to array lookup.
4979 (CLASS_MAX_NREGS): Ditto.
4980 (rs6000_vector_reg_class): Add declaration.
4981 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4982 overlap with the floating point and Altivec registers.
4984 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4986 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4987 give the appropriate asm switches if -mcpu=native.
4988 (host_detect_local_cpu): Add support for "asm".
4989 (host_detect_local_cpu): Follow GNU code guidelines for name.
4991 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4992 -mbit-word to a variable instead of being a target mask.
4994 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4995 emit the lwsync instruction instead of emitting the instruction as
4996 an integer constant.
4998 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4999 fixuns_trundfsi2, move expander into rs6000.md.
5001 * config/rs6000/rs6000.md (cpu): Add power7.
5002 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5003 (logical predicate patterns): Change the single instruction
5004 primitives that set CR0 to be fast_compare instead of compare.
5006 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5007 (popcntddi2): Ditto.
5008 (popcount<mode>): Ditto.
5009 (floating multiply/add insns): Name the floating point
5011 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5012 (isel_unsigned_<mode>): Ditto.
5013 (fixuns_trundfsi2): Move expander here from spe.md.
5014 (smindi3): Define if we have -misel on 64-bit systems.
5019 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5021 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5023 * config/avr/avr.c (avr_current_device): New variable.
5024 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5025 (avr_arch, mcu_type_s): Move to avr.h.
5026 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5027 default_data_section_start fields.
5028 (avr_arch): Moved from avr.c.
5029 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5030 library_name fields.
5031 (avr_current_device, avr_mcu_types, avr_arch_types,
5032 avr_device_to_arch, avr_device_to_data_start,
5033 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5034 (EXTRA_SPEC_FUNCTIONS): Define.
5035 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5036 options mapping. Use device_to_arch and device_to_data_start insted.
5037 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5038 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5039 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5040 * config/avr/driver-avr.c: New file.
5041 * config/avr/avr-devices.c: New file.
5043 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5045 * var-tracking.c (unshare_variable): Force initialized to
5046 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5047 (set_variable_part): Likewise.
5048 (struct variable_union_info): Remove pos_src field.
5049 (vui_vec, vui_allocated): New variables.
5050 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5051 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5052 == 1 use a simpler sorting algorithm. Compute pos field right
5053 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5054 Avoid quadratic comparison if !flag_var_tracking_uninit.
5055 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5056 unshare_variable unconditionally.
5057 (dataflow_set_different_2): Removed.
5058 (dataflow_set_different): Don't traverse second hash table.
5059 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5060 unconditionally to var_reg_set or var_mem_set.
5061 (emit_notes_in_bb): Likewise.
5062 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5064 (emit_note_insn_var_location): Don't set initialized to
5065 VAR_INIT_STATUS_INITIALIZED early.
5066 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5068 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5070 * tree-object-size.c (addr_object_size): Instead of checking
5071 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5072 are no FIELD_DECLs following it.
5074 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5076 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5077 order to match bswaps with signed source operands.
5079 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5081 * sdbout.c (sdbout_one_type): Fix braces in switch.
5083 2009-06-23 Richard Guenther <rguenther@suse.de>
5085 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5087 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5088 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5089 var_callused, callused_tree, var_storedanything, storedanything_tree,
5090 var_integer, integer_tree): Remove global variables.
5091 (new_var_info): Do not pass new id, append the new var to the
5092 global variable vector.
5093 (do_ds_constraint): Use is_global_var member of the variable-info.
5094 (new_scalar_tmp_constraint_exp): Adjust.
5095 (create_function_info_for): Likewise.
5096 (create_variable_info_for): Likewise.
5097 (find_what_var_points_to): Remove dead code.
5098 (init_base_vars): Simplify.
5099 (compute_points_to_sets): Adjust.
5101 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5103 * combine.c (try_combine): Dump information about the insns we're
5106 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5108 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5109 check when calling force_to_mode on TRUNCATE's operand.
5111 2009-06-22 Ian Lance Taylor <iant@google.com>
5113 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5115 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5117 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5119 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5121 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5122 override library linkage flags such as -static-libgcc or
5125 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5127 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5129 2009-06-22 Ian Lance Taylor <iant@google.com>
5131 * config/linux.opt: Put mglibc ahead of muclibc.
5133 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5134 for duplicate decls.
5136 2009-06-22 Matthias Klose <doko@ubuntu.com>
5138 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5140 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5143 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5144 instead of NULL if a parser error occurs.
5146 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5148 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5149 non-DWARF2_DEBUGGING_INFO version.
5151 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5153 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5154 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5156 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5157 (LIBGCC2_TF_CEXT): Define.
5160 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5163 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5165 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5167 * config/arm/arm.c (arm_override_options): Disable
5168 -mcaller-super-interworking and -mcallee-super-interworking.
5169 * doc/invoke.texi (ARM Options): Document this.
5171 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5173 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5174 * config/arm/constraints.md (j): New constraint for movw operands.
5175 (N): Remove thumb2 meaning.
5176 * config/arm/arm.md (*arm_movw): Delete.
5177 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5178 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5179 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5181 2009-06-22 Martin Jambor <mjambor@suse.cz>
5183 PR tree-optimization/40492
5184 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5185 build_ref_for_offset.
5187 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5189 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5190 JUMP_TABLE_DATA_P predicates where applicable.
5191 * auto-inc-dec.c: Ditto.
5192 * builtins.c: Ditto.
5193 * caller-save.c: Ditto.
5195 * cfgcleanup.c: Ditto.
5196 * cfglayout.c: Ditto.
5199 * combine-stack-adj.c: Ditto.
5205 * dwarf2asm.c: Ditto.
5206 * dwarf2out.c: Ditto.
5207 * emit-rtl.c: Ditto.
5213 * function.c: Ditto.
5216 * genpreds.c: Ditto.
5217 * genrecog.c: Ditto.
5219 * ira-costs.c: Ditto.
5220 * ira-lives.c: Ditto.
5223 * lower-subreg.c: Ditto.
5224 * modulo-sched.c: Ditto.
5226 * postreload.c: Ditto.
5227 * print-rtl.c: Ditto.
5236 * sched-vis.c: Ditto.
5238 * sel-sched-ir.c: Ditto.
5239 * simplify-rtx.c: Ditto.
5240 * targhooks.c: Ditto.
5241 * var-tracking.c: Ditto.
5242 * vmsdbgout.c: Ditto.
5244 2009-06-22 Matthias Klose <doko@ubuntu.com>
5246 * Makefile.in (install-plugin): Always use DESTDIR.
5248 2009-06-22 Olivier Hainque <hainque@adacore.com>
5250 * config/pa/pa.c (output_call): Don't optimize post call jumps
5251 into return address adjustments if the call may throw.
5253 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5255 * arm.c (thumb1_output_casesi): New function.
5256 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5257 optimizing for size or PIC.
5258 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5259 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5260 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5261 (thumb1_casesi_internal_pic): New expand rule.
5262 (thumb1_casesi_dispatch): New pattern.
5263 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5265 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5266 in the text seciton when PIC or optimizing for size.
5267 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5268 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5269 preservation properties of code.
5270 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5271 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5272 (__gnu_thumb1_case_si): New function.
5273 * t-arm (LIB1ASMSRC): Define here.
5274 (LIB1ASMFUNCS): Add some common functions.
5275 * t-arm-elf (LIB1ASMSRC): Delete.
5276 (LIB1ASMFUNCS): Append to existing set.
5277 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5278 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5279 * t-symbian (LIB1ASMFUNCS): Likewise.
5280 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5281 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5283 2009-06-21 Richard Guenther <rguenther@suse.de>
5285 PR tree-optimization/38729
5286 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5287 to loops with a single exit if -fno-expensive-optimizations.
5289 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5291 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5292 (dataflow_set): Change vars type from htab_t to shared_hash.
5293 (shared_hash_pool, empty_shared_hash): New variables.
5294 (vars_clear): Removed.
5295 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5296 shared_hash_find_slot_unshare, shared_hash_find_slot,
5297 shared_hash_find_slot_noinsert, shared_hash_find): New
5299 (shared_hash_unshare, shared_hash_destroy): New functions.
5300 (unshare_variable): Unshare set->vars if shared, use
5302 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5303 (get_init_value, find_src_set_src, dump_dataflow_set,
5304 clobber_variable_part, emit_notes_for_differences): Use
5306 (dataflow_set_init): Remove second argument, set vars to
5307 empty_shared_hash instead of creating a new htab.
5308 (dataflow_set_clear): Call shared_hash_destroy and set vars
5309 to empty_shared_hash instead of calling vars_clear.
5310 (dataflow_set_copy): Don't call vars_copy, instead just share
5311 the src htab with dst.
5312 (variable_union): Use shared_hash_*, use initially NO_INSERT
5313 lookup if set->vars is shared. Don't keep slot cleared before
5314 calling unshare_variable. Unshare set->vars if needed.
5315 Even ->refcount == 1 vars must be unshared if set->vars is shared
5316 and var needs to be modified.
5317 (variable_canonicalize): New function.
5318 (dataflow_set_union): If dst->vars is empty, just share src->vars
5319 with dst->vars and traverse with variable_canonicalize to canonicalize
5320 and unshare what is needed.
5321 (dataflow_set_different): If old_set and new_set use the same shared
5322 htab, they aren't different. If number of htab elements is different,
5323 htabs are different. Use shared_hash_*.
5324 (dataflow_set_destroy): Call shared_hash_destroy instead of
5326 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5327 second argument to dataflow_set_init.
5328 (vt_initialize): Likewise. Initialize shared_hash_pool and
5329 empty_shared_hash, move bb in/out initialization afterwards.
5330 Use variable_htab_free instead of NULL as changed_variables del hook.
5331 (variable_was_changed): Change type of second argument to pointer to
5332 dataflow_set. When inserting var into changed_variables, bump
5333 refcount. Unshare set->vars if set is shared htab and slot needs to
5335 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5336 lookup if set->vars is shared. Unshare set->vars if needed.
5337 Even ->refcount == 1 vars must be unshared if set->vars is shared
5338 and var needs to be modified. Adjust variable_was_changed caller.
5339 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5340 vars must be unshared if set->vars is shared and var needs to be
5341 modified. Adjust variable_was_changed caller.
5342 (emit_note_insn_var_location): Don't pool_free var.
5343 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5345 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5346 free_alloc_pool on shared_hash_pool.
5348 2009-06-20 Anthony Green <green@moxielogic.com>
5350 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5351 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5353 2009-06-20 Richard Guenther <rguenther@suse.de>
5355 * tree-ssa-structalias.c (find_func_aliases): For memset use
5356 a constraint from NULL if we memset to zero.
5357 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5358 we explicitly handle that do not read from memory.
5359 (call_may_clobber_ref_p_1): Properly handle builtins that may
5362 2009-06-20 Richard Guenther <rguenther@suse.de>
5364 PR tree-optimization/40495
5365 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5366 (new_scalar_tmp_constraint_exp): New function.
5367 (process_constraint): Do not create temporary decls.
5368 (process_all_all_constraints): Likewise.
5369 (handle_const_call): Likewise.
5370 (create_function_info_for): Do not set decl.
5372 2009-06-19 Ian Lance Taylor <iant@google.com>
5374 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5375 (rs6000_attribute_table): Make static; move before use.
5377 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5379 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5380 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5381 Propagate the TREE_READONLY flag without overwriting it.
5382 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5383 Propagate the TREE_READONLY flag onto the result.
5384 (process_call_operands): Move around. Use correct constant value.
5386 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5389 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5390 * config/arm/arm.md: Likewise.
5392 2009-06-19 Ian Lance Taylor <iant@google.com>
5394 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5395 to GIMPLE_ERROR_MARK.
5397 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5398 op2_original_type parameters. Warn about using different enum types.
5399 * c-parser.c (c_parser_conditional_expression): Pass original
5400 types to build_conditional_expr.
5401 * c-tree.h (build_conditional_expr): Update declaration.
5403 2009-06-19 Ian Lance Taylor <iant@google.com>
5405 * config/i386/i386.c (ix86_function_specific_save): Test that
5406 fields match values, rather than testing the values are in a
5409 2009-06-19 Richard Guenther <rguenther@suse.de>
5411 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5413 (ptr_derefs_may_alias_p): Likewise.
5414 (ptr_deref_may_alias_ref_p_1): New function.
5415 (ptr_deref_may_alias_ref_p): Likewise.
5416 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5417 covered by looking at the ESCAPED solution.
5418 (call_may_clobber_ref_p_1): Likewise.
5419 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5420 Handle NULL_TREE offset. Do not produce redundant constraints.
5421 (process_all_all_constraints): New helper function.
5422 (do_structure_copy): Use it.
5423 (handle_lhs_call): Likewise.
5424 (find_func_aliases): Handle some builtins with pointer arguments
5425 and/or return values explicitly.
5427 2009-06-19 Ian Lance Taylor <iant@google.com>
5429 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5431 2009-06-19 Ian Lance Taylor <iant@google.com>
5433 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5435 2009-06-19 Ian Lance Taylor <iant@google.com>
5437 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5438 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5441 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5442 uninitialized const.
5444 2009-06-19 Ian Lance Taylor <iant@google.com>
5446 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5449 * c-decl.c (in_struct, struct_types): Remove.
5450 (struct c_binding): Add in_struct field.
5451 (c_binding_ptr): Define type, along with VEC.
5452 (struct c_struct_parse_info): Define.
5453 (struct_parse_info): New static variable.
5454 (bind): Initialize in_struct field.
5455 (start_struct): Remove enclosing_in_struct and
5456 enclosing_struct_types parameters. Add
5457 enclosing_struct_parse_info parameter. Change all callers. Set
5458 struct_parse_info rather than in_struct and struct_types.
5459 (grokfield): If -Wc++-compat and there is a symbol binding for the
5460 field name, set the in_struct flag and push it on the
5461 struct_parse_info->fields vector.
5462 (warn_cxx_compat_finish_struct): New static function.
5463 (finish_struct): Remove enclosing_in_struct and
5464 enclosing_struct_types parameters. Add
5465 enclosing_struct_parse_info parameter. Change all callers. Don't
5466 set C_TYPE_DEFINED_IN_STRUCT here. Call
5467 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5468 parameter. Only push on struct_types if warn_cxx_compat.
5469 (finish_enum): Only push on struct_types if warn_cxx_compat.
5470 (declspecs_add_type): Add loc parameter. Change all callers.
5471 Change all error calls to error_at. Pass loc, not input_location,
5472 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5473 defined in a struct. If -Wc++-compat and parsing a struct, record
5474 that a typedef name was used.
5475 * c-parser.c (c_parser_declspecs): Get location to pass to
5477 (c_parser_struct_or_union_specifier): Update calls to start_struct
5479 * c-tree.h (struct c_struct_parse_info): Declare.
5480 (finish_struct, start_struct): Update declarations.
5481 (declspecs_add_type): Update declaration.
5483 2009-06-19 Ian Lance Taylor <iant@google.com>
5485 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5486 variable with an anonymous type.
5488 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5490 * see.c: Remove for real.
5492 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5494 * optabs.h (enum optab_index): Add new OTI_significand.
5495 (significand_optab): Define corresponding macro.
5496 * optabs.c (init_optabs): Initialize significand_optab.
5497 * genopinit.c (optabs): Implement significand_optab using
5498 significand?f2 patterns.
5499 * builtins.c (expand_builtin_mathfn): Handle
5500 BUILT_IN_SIGNIFICAND{,F,L}.
5501 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5502 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5504 * config/i386/i386.md (significandxf2, significand<mode>2): New
5505 expanders to implement significandf, significand and significandl
5506 built-ins as inline x87 intrinsics.
5508 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5510 * config/avr/avr.c (avr_override_options): Remove setting value of
5511 PARAM_INLINE_CALL_COST.
5513 2009-06-18 Richard Henderson <rth@redhat.com>
5516 * tree-pass.h (TDF_ASMNAME): New.
5517 * tree-dump.c (dump_options): Add asmname.
5518 * doc/invoke.texi: Document it.
5520 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5521 (dump_decl_name): ...here.
5522 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5523 (dump_generic_node): Update dump_function_name calls.
5524 (print_call_name): New flags arg; update all dump calls.
5525 * diagnostic.h (print_call_name): Update.
5526 * gimple-pretty-print.c (dump_gimple_call): Update.
5528 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5533 2009-06-18 Diego Novillo <dnovillo@google.com>
5535 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5536 * plugin.c (str_license): Declare.
5537 (try_init_one_plugin): Assert that the symbol
5538 'plugin_is_GPL_compatible' exists.
5540 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5543 * Makefile.in (OBJS-common): Remove see.o.
5545 * common.opt (fsee): Mark as preserved for backward compatibility.
5546 * opts.c (common_handle_option): Add OPT_fsee to the backward
5547 compatibility section.
5548 * passes.c (init_optimization_passes, pass_see): Remove pass.
5549 * timevar.def (TV_SEE): Remove.
5550 * tree-pass.h (pass_see): Remove declaration.
5551 * doc/invoke.texi (-fsee): Remove documentation.
5553 2009-06-18 Martin Jambor <mjambor@suse.cz>
5555 * tree-sra.c: Include statistics.h
5556 (sra_stats): New variable.
5557 (sra_initialize): Clear sra_stats.
5558 (create_access_replacement): Increment sra_stats.replacements.
5559 (get_access_replacement): Do not return twice.
5560 (analyze_all_variable_accesses): Increment statistics counter by the
5561 number of scalarized aggregates.
5562 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5563 (sra_modify_expr): Increment sra_stats.exprs.
5564 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5565 (sra_modify_assign): Increment sra_stats.exprs,
5566 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5567 (perform_intra_sra): Update statistics counters.
5568 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5570 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5572 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5573 (arm_scalar_mode_supported_p): New function.
5575 2009-06-18 Paul Brook <paul@codesourcery.com>
5576 Sandra Loosemore <sandra@codesourcery.com>
5578 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5579 (__extendhfsf2, __truncsfhf2): Define.
5580 * config/arm/fp16.c: New file.
5581 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5582 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5584 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5586 * doc/extend.texi (Half-Precision): New section.
5587 * doc/invoke.texi (Option Summary): List -mfp16-format.
5588 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5589 * config/arm/arm.opt (mfp16-format=): New.
5590 * config/arm/arm.c: Include intl.h.
5591 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5592 (TARGET_INVALID_RETURN_TYPE): Redefine.
5593 (TARGET_PROMOTED_TYPE): Redefine.
5594 (TARGET_CONVERT_TO_TYPE): Redefine.
5595 (arm_fp16_format): Define.
5596 (all_fpus): Add entry for neon-fp16.
5597 (fp_model_for_fpu): Likewise.
5598 (struct fp16_format): Declare.
5599 (all_fp16_formats): Define.
5600 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5602 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5604 (arm_legitimate_index_p): Treat HFmode like HImode.
5605 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5606 (coproc_secondary_reload_class): Special-case HFmode.
5607 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5608 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5609 (arm_init_fp16_builtins): New.
5610 (arm_init_builtins): Call it.
5611 (arm_invalid_parameter_type): New.
5612 (arm_invalid_return_type): New.
5613 (arm_promoted_type): New.
5614 (arm_convert_to_type).
5615 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5617 (arm_emit_fp16_const): New function.
5618 (arm_mangle_type): Mangle __fp16 as "Dh".
5619 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5621 (TARGET_NEON_FP16): New.
5622 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5623 (enum fputype): Add FPUTYPE_NEON_FP16.
5624 (enum arm_fp16_format_type): Declare.
5625 (arm_fp16_format): Declare.
5626 (LARGEST_EXPONENT_IS_NORMAL): Define.
5627 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5628 * config/arm/arm-modes.def (HFmode): Define.
5629 * config/arm/vfp.md: (*movhf_vfp): New.
5632 * config/arm/arm.md: (fpu): Add neon_fp16.
5633 (floatsihf2, floatdihf2): New.
5634 (fix_trunchfsi2, fix_trunchfdi2): New.
5638 (*arm32_movhf): New.
5639 (*thumb1_movhf): New.
5640 (consttable_2): Add check for HFmode constants.
5641 (consttable_4): Handle HFmode constants.
5643 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5645 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5647 2009-06-17 Olivier Hainque <hainque@adacore.com>
5649 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5650 const char ** conversion in AIX specific section.
5652 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5654 * config/i386/i386.c (ix86_special_builtin_type): Remove
5655 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5656 (bdesc_special_args): Updated.
5657 (ix86_init_mmx_sse_builtins): Likewise.
5658 (ix86_expand_special_args_builtin): Likewise.
5660 2009-06-17 Richard Henderson <rth@redhat.com>
5662 * tree-pretty-print.c (maybe_dump_asm_name): New.
5663 (dump_decl_name): Use it.
5664 (PRINT_FUNCTION_NAME): Merge into...
5665 (dump_function_name): ... here. Use maybe_dump_asm_name.
5667 2009-06-17 Cary Coutant <ccoutant@google.com>
5669 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5671 * debug.c (struct gcc_debug_hooks): Change placeholder for
5673 (debug_nothing_int_charstar_int): Replaced by...
5674 (debug_nothing_int_charstar_int_bool): ...this.
5675 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5676 source_line prototype.
5677 (debug_nothing_int_charstar_int): Replaced by...
5678 (debug_nothing_int_charstar_int_bool): ...this.
5679 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5680 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5681 Output is_stmt operand when necessary.
5682 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5683 (notice_source_line): Add is_stmt parameter.
5684 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5685 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5687 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5688 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5690 2009-06-17 Ian Lance Taylor <iant@google.com>
5692 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5694 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5697 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5699 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5700 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5701 tree_strip_sign_nop_conversions and
5702 tree_ssa_strip_useless_type_conversions rather than stripping
5703 the operations here.
5704 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5706 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5707 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5708 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5709 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5712 2009-06-17 Michael Eager <eager@eagercon.com>
5714 * config/rs6000/constraints.md (register_constraint "d"): New.
5715 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5716 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5717 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5718 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5719 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5720 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5721 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5722 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5723 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5724 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5726 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5727 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5728 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5729 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5730 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5731 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5732 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5733 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5734 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5735 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5736 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5737 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5738 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5739 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5741 2009-06-16 Ian Lance Taylor <iant@google.com>
5743 * profile.c (total_num_never_executed): Don't define.
5744 (compute_branch_probabilities): Don't count or print
5746 (init_branch_prob): Don't set total_num_never_executed.
5747 (end_branch_prob): Don't print total_num_never_executed.
5749 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5751 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5753 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5755 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5756 (nabstd2_fpr): Same.
5758 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5760 * expr.c (expand_assignment): Change complex type check.
5762 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5764 * doc/plugins.texi (Building GCC plugins): Added new section.
5766 2009-06-17 Ian Lance Taylor <iant@google.com>
5768 * c-pch.c (get_ident): Don't set size of templ array.
5769 (pch_init): Don't set size of partial_pch array.
5771 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5772 string constant to intialize an array whose size is the length of
5775 2009-06-17 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/40389
5778 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5779 to addressable types.
5780 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5782 2009-06-17 Richard Guenther <rguenther@suse.de>
5785 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5786 if there is no evolution of left in the loop bail out.
5787 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5788 chrec_fold_multiply.
5790 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5791 Janis Johnson <janis187@us.ibm.com>
5794 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5795 for the symbol ref of a constant that is the source of a move
5796 - nor for any other not-obvious-label-ref constants.
5798 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5800 * plugin.c (position_pass): Skip newly inserted pass during list
5801 traversal to avoid repeated insertion.
5803 2009-06-16 Ian Lance Taylor <iant@google.com>
5805 * vec.h (VEC_stack_alloc): Define different version if
5806 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5807 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5808 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5809 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5811 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5813 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5815 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5816 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5817 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5818 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5819 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5820 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5821 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5822 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5823 __builtin_ia32_rdtscp.
5824 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5825 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5826 and __builtin_ia32_rorhi.
5827 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5828 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5829 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5830 (ix86_expand_args_builtin): Likewise.
5831 (ix86_expand_special_args_builtin): Likewise.
5833 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5834 (UNSPECV_RDTSC): Likewise.
5835 (UNSPECV_RDPMC): Likewise.
5836 (*bsr): Renamed to ...
5838 (*bsr_rex64): Renamed to ...
5842 (*rdpmc_rex64): Likewise.
5845 (*rdtsc_rex64): Likewise.
5847 (*rdtscp): Likewise.
5848 (*rdtscp_rex64): Likewise.
5850 * config/i386/ia32intrin.h: New.
5852 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5854 2009-06-16 Ian Lance Taylor <iant@google.com>
5856 * ira-build.c (copy_info_to_removed_store_destinations):
5857 Initialize parent_a.
5859 2009-06-16 Ian Lance Taylor <iant@google.com>
5861 * c-decl.c (grokdeclarator): Change size_varies to bool.
5863 2009-06-16 Ian Lance Taylor <iant@google.com>
5865 * sel-sched.c: Make forward declarations of move_op_hooks and
5866 fur_hooks explicitly extern.
5868 2009-06-16 Ian Lance Taylor <iant@google.com>
5870 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5871 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5873 2009-06-16 Ian Lance Taylor <iant@google.com>
5875 * resource.c (mark_referenced_resources): Change
5876 include_delayed_effects parameter to bool. Change all callers.
5877 (mark_end_of_function_resources): Likewise.
5878 * reorg.c (insn_references_resource_p): Likewise.
5879 (insn_sets_resource_p): Likewise.
5880 * resource.h (mark_referenced_resources): Update declaration.
5881 (mark_end_of_function_resources): Update declaration.
5883 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5885 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5887 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5889 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5890 GCC can bootstrap on AIX with GNU Binutils 2.20.
5892 2009-06-16 Ian Lance Taylor <iant@google.com>
5894 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5896 2009-06-16 Ian Lance Taylor <iant@google.com>
5898 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5899 inline, not extern inline.
5900 (exact_log2): Likewise.
5901 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5903 (exact_log2): Likewise, but don't test CTZ_HWI.
5905 2009-06-16 Ian Lance Taylor <iant@google.com>
5907 * bitmap.c (bitmap_clear): Don't declare as inline.
5908 * gimple.c (gimplify_assign): Likewise.
5909 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5910 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5911 (sched_scan_info): Remove duplicate definition.
5913 2009-06-16 Ian Lance Taylor <iant@google.com>
5915 * c-common.c (skip_evaluation): Don't define.
5916 (c_inhibit_evaluation_warnings): Define global variable.
5917 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5918 than skip_evaluation.
5919 (convert_and_check, warn_for_div_by_zero): Likewise.
5920 * c-common.h (skip_evaluation): Don't declare.
5921 (c_inhibit_evaluation_warnings): Declare.
5922 * c-parser.c (c_parser_typeof_specifier): Set
5923 c_inhibit_evaluation_warnings rather than skip_evaluation.
5924 (c_parser_conditional_expression): Likewise.
5925 (c_parser_binary_expression): Likewise.
5926 (c_parser_sizeof_expression): Likewise.
5927 (c_parser_alignof_expression): Likewise.
5928 * c-typeck.c (build_indirect_ref): Check
5929 c_inhibit_evaluation_warnings rather than skip_evaluation.
5930 (build_conditional_expr, build_binary_op): Likewise.
5932 2009-06-16 Richard Guenther <rguenther@suse.de>
5934 * tree-ssa-alias.c (is_escape_site): Remove.
5935 * tree-ssa-alias.h (enum escape_type): Remove.
5936 (is_escape_site): Likewise.
5937 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5938 via casts and asms without deferring to is_escape_site.
5940 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5943 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5944 use gen_lowpart if op0 has complex mode.
5946 2009-06-16 Richard Guenther <rguenther@suse.de>
5948 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5949 variables add them to ESCAPED.
5950 (find_func_aliases): Do not make all indirectly stored values escaped.
5952 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5954 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5957 2009-06-16 Martin Jambor <mjambor@suse.cz>
5959 PR tree-optimization/40432
5960 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5961 check whether we need to force gimple register operand.
5963 2009-06-16 Martin Jambor <mjambor@suse.cz>
5965 PR tree-optimization/40413
5966 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5967 build_ref_for_offset.
5968 (propagate_subacesses_accross_link): Fix a typo in a comment.
5970 2009-06-16 Ira Rosen <irar@il.ibm.com>
5972 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5973 with additional parameter.
5974 * tree-vectorizer.h (enum vect_def_type): Add new value
5976 (enum vect_relevant): Add comments.
5977 (vect_is_simple_reduction): Add new argument.
5978 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5979 Detect nested cycles.
5980 (vect_is_simple_reduction): Update documentation, add an argument to
5981 distinguish inner-loop reduction from nested cycle, detect nested
5982 cycles, fix printings and indentation, don't swap operands in case
5984 (get_initial_def_for_reduction): Handle subtraction.
5985 (vect_create_epilog_for_reduction): Add new argument to specify
5987 (vect_finalize_reduction): Handle subtraction, fix comments.
5988 (vectorizable_reduction): Handle nested cycles. In case of nested
5989 cycle keep track of the reduction variable position. Call
5990 vect_is_simple_reduction with additional parameter. Use original
5991 statement code in reduction epilogue for nested cycle. Call
5992 vect_create_epilog_for_reduction with additional parameter.
5993 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5994 inner-loop vectorization.
5995 (vect_recog_widen_sum_pattern): Likewise.
5996 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5998 (vect_mark_stmts_to_be_vectorized): Likewise.
5999 (vect_get_vec_def_for_operand): Handle nested cycles.
6001 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6003 * doc/invoke.texi (Debugging Options): Fix option index entries
6004 for -fdump-statistics, -frandom-seed add entries for
6005 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6006 (FRV Options): Fix entries for -mTLS, -mtls.
6007 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6008 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6009 (M68hc1x Options): Fix @itemx for -mnominmax.
6010 (MCore Options): Fix entry for -mno-lsim.
6011 (MMIX Options): Fix entry for -mabi=mmixware.
6012 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6014 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6016 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6017 Mention the plugin mode of gengtype.
6018 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6019 * gengtype.c: Updated copyright.
6020 (plugin_files, nb_plugin_files) Added new static variables.
6021 (measure_input_list) Care about plugin_files.
6022 (write_rtx_next): Added early return in plugin mode.
6023 (create_file): Updated copyright year in generated file. Added
6025 (oprintf): Added early return if NULL outf.
6026 (get_output_file_with_visibility): Care of plugin_files.
6027 (get_output_file_name): May return null.
6028 (write_local): Added early return.
6029 (put_mangled_filename): Ditto.
6030 (finish_root_table): Added check for base_files.
6031 (write_roots): Care about null when plugins.
6032 (main): Added plugin mode.
6034 2009-06-15 Ian Lance Taylor <iant@google.com>
6036 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6037 * gcov.c (read_count_file): Add braces around variables declared
6040 * c.opt (Wjump-misses-init): New warning.
6041 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6042 -Wall and -Wc++-compat if not already set.
6043 (c_common_post_options): Clear warn_jump_misses_init if it was not
6045 * c-decl.c (struct c_binding): Change type field to a union with
6046 new label field. Make it the first field in the struct. Update
6047 references to type to use u.type instead.
6048 (struct c_spot_bindings): Define.
6049 (struct c_goto_bindings): Define.
6050 (c_goto_bindings_p): Define, along with VECs.
6051 (struct c_label_vars): Define.
6052 (struct c_scope): Add has_label_bindings field.
6053 (bind_label, set_spot_bindings): New static functions.
6054 (decl_jump_unsafe, update_spot_bindings): New static functions.
6055 (update_label_decls): New static function.
6056 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6057 Update binding u.label field to shadowed field.
6058 (c_binding_start_stmt_expr): New function.
6059 (c_binding_end_stmt_expr): New function.
6060 (pushdecl): Don't call c_begin_vm_scope.
6061 (make_label): Add defining and p_label_vars parameters. Change
6063 (lookup_label): Correct test for whether a label has not yet been
6064 defined. Call bind_label rather than bind.
6065 (warn_about_goto): New static function.
6066 (lookup_label_for_goto): New function.
6067 (declare_label): Call bind_label rather than bind.
6068 (check_earlier_gotos): New static function.
6069 (define_label): Don't give errors about jumping into statement
6070 expressions or scopes of variably modified types. Call
6071 set_spot_bindings and check_earlier_gotos. Call bind_label
6072 instead of bind. Don't set label_context_stack_se or
6073 label_context_stack_vm.
6074 (c_get_switch_bindings): New function.
6075 (c_release_switch_bindings): New function.
6076 (c_check_switch_jump_warnings): New function.
6077 (start_function): Don't set label_context_stack_se or
6078 label_context_stack_vm.
6079 (finish_function): Likewise.
6080 * c-typeck.c (label_context_stack_se): Don't define.
6081 (label_context_stack_vm): Don't define.
6082 (c_finish_goto_label): Call lookup_label_for_goto rather than
6083 lookup_label. Don't give errors about jumping into a statement
6084 expression or the scope of a variably modified type. Don't set
6085 label_context_stack_se or label_context_stack_vm.
6086 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6087 fields. Add bindings field.
6088 (c_start_case): Don't set deleted fields. Set bindings field.
6089 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6090 or blocked_vm. Call c_check_switch_jump_warnings.
6091 (c_finish_case): Don't test blocked_stmt_expr field. Call
6092 c_release_switch_bindings.
6093 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6094 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6095 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6096 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6097 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6098 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6099 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6100 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6101 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6102 (C_DECL_UNJUMPABLE_VM): Don't define.
6103 (C_DECL_UNDEFINABLE_VM): Don't define.
6104 (struct c_label_list): Don't define.
6105 (struct c_label_context_se): Don't define.
6106 (struct c_label_context_vm): Don't define.
6107 (struct c_spot_bindings): Declare.
6108 (c_bindings_start_stmt_expr): Declare.
6109 (c_bindings_end_stmt_expr): Declare.
6110 (lookup_label_for_goto): Declare.
6111 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6112 (c_check_switch_jump_warnings): Declare.
6113 (label_context_stack_se, label_context_stack_vm): Don't declare.
6114 (c_finish_goto_label): Update declaration.
6115 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6116 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6117 (Warning Options): Document -Wjump-misses-init.
6119 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6121 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6124 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6126 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6128 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6130 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6132 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6134 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6136 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6138 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6139 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6140 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6141 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6142 * dwarf2asm.c (dw2_force_const_mem): Update call to
6144 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6145 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6146 * langhooks.c (lhd_comdat_group): Remove.
6147 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6148 * tree.h (DECL_COMDAT_GROUP): New.
6149 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6150 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6151 (make_decl_one_only): Change signature.
6152 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6154 (make_decl_one_only): Change signature.
6155 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6157 2009-06-15 Richard Guenther <rguenther@suse.de>
6160 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6162 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6164 * tree-ssa-math-opts.c: Remove extra divide.
6166 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6168 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6170 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6172 * passes.c: Add bswap pass.
6173 * tree-pass.h: Add pass_optimize_bswap declaration.
6174 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6175 Include rtl.h, expr.h and optabs.h for optab_handler check.
6176 (struct symbolic_number, pass_optimize_bswap): New definition.
6177 (do_shift_rotate, verify_symbolic_number_p): New functions.
6178 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6179 (gate_optimize_bswap): New function.
6180 * tree.c (widest_int_cst_value): New function.
6181 * tree.h (widest_int_cst_value): Prototype added.
6183 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6185 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6186 REG_EQUAL/REG_EQUIV notes.
6188 2009-06-14 Richard Guenther <rguenther@suse.de>
6191 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6192 has its address taken if NRV was applied and it is addressable.
6193 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6194 function split out from ...
6195 (get_constraint_for_1): ... here.
6196 (handle_rhs_call): Use it to mark the return slot escaped if
6197 it is addressable and NRV was applied.
6199 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6201 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6202 Change first argument type to location_t.
6203 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6204 Do not set input_location.
6205 Use loc instead of input_location throughout.
6207 2009-06-13 Richard Guenther <rguenther@suse.de>
6209 PR tree-optimization/40421
6210 * tree-predcom.c (should_unroll_loop_p): Remove.
6211 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6213 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6215 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6216 Add location argument.
6218 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6220 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6222 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6223 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6224 * config/spu/spu-protos.h: Add location to
6225 spu_resolve_overloaded_builtin.
6226 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6227 spu_build_builtin_va_list.
6228 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6229 argument. Pass location to build_function_call_vec.
6230 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6232 (emit_fpu_switch): Same.
6233 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6234 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6235 to build_decl and create_artificial_label.
6236 (xtensa_gimplify_va_arg_expr): Same.
6237 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6238 (xstormy16_gimplify_va_arg_expr): Same.
6239 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6240 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6241 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6242 (mips16_build_function_stub): Same.
6243 (mips16_build_call_stub): Same.
6245 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6248 * arm/constraints.md (Pa, Pb): New constraints.
6249 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6250 split pattern to deal with them.
6252 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6254 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6255 fix index entry for -Xpreprocessor.
6257 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6259 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6260 Add location argument to build_decl call.
6261 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6262 (rs6000_init_builtins): Same.
6263 (spe_init_builtins): Same.
6264 (rs6000_gimplify_va_arg): Add location argument to
6265 create_artificial_label call.
6267 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6269 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6270 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6271 * Makefile.in: Fix GGC dependency for gcse.o.
6273 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6275 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6276 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6277 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6279 * c-parser.c (c_parser_binary_expression): Use current column while
6280 building binary operations.
6281 * common.opt (fshow-column): Enable by default.
6282 * tree-vrp.c (check_array_ref): Use warning_at.
6283 (check_array_bounds): Use location from call back if expr has no
6285 * tree.h: Add location argument to maybe_fold_*.
6286 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6287 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6288 (maybe_fold_offset_to_component_ref): Same.
6289 (maybe_fold_offset_to_reference): Same.
6290 (maybe_fold_offset_to_address): Same.
6291 (maybe_fold_stmt_indirect): Same.
6292 (maybe_fold_stmt_addition): Same.
6293 (fold_stmt_r): Pass location to maybe_fold_*.
6294 (fold_gimple_assign): Same.
6295 * c-tree.h: Add location argument to finish_decl,
6296 default_function_array_conversion, store_init_value.
6297 * c-decl.c (define_label): Use error_at.
6298 (c_make_fname_decl): Pass location to finish_decl.
6299 (finish_decl): New location argument.
6300 (build_compound_literal): Pass location to store_init_value.
6301 (grokdeclarator): Pass location to finish_decl.
6303 * c-typeck.c (array_to_pointer_conversion): New location argument.
6304 (function_to_pointer_conversion): Same.
6305 (default_function_array_conversion): Same.
6306 (parser_build_unary_op): Pass location to overflow_warning.
6307 (parser_build_binary_op): Same. Use warning_at.
6308 (build_unary_op): Pass location to array_to_pointer_conversion.
6309 (build_c_cast): Pass location to digest_init.
6310 (build_modify_expr): New location argument.
6311 (convert_for_assignment): Same.
6312 (store_init_value): Same.
6313 (digest_init): Same.
6314 (output_init_element): Pass location to digest_init and
6315 array_to_pointer_conversion.
6316 (c_finish_return): Pass location to convert_for_assignment.
6317 * gimplify.c (gimplify_conversion): Pass location to
6318 maybe_fold_offset_to_address.
6319 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6320 to maybe_fold_stmt_addition.
6321 * c-omp.c (c_finish_omp_atomic): Pass new location to
6323 (c_finish_omp_for): Same.
6324 * c-common.c (overflow_warning): New argument.
6325 * c-common.h: New argument to build_modify_expr, overflow_warning.
6326 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6328 (c_parser_initializer): Pass location to
6329 default_function_array_conversion.
6330 (c_parser_initelt): Same.
6331 (c_parser_initval): Same.
6332 (c_parser_asm_operands): Same.
6333 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6334 (c_parser_conditional_expression): Same.
6335 (c_parser_binary_expression): Add location info to stack. Use it.
6336 (c_parser_unary_expression): Pass location to
6337 default_function_array_conversion, parser_build_unary_op,
6338 build_indirect_ref, c_parser_postfix_expression_after_primary.
6339 (c_parser_postfix_expression_after_primary): New location argument.
6341 (c_parser_expression_conv): Pass location to
6342 default_function_array_conversion.
6343 (c_parser_expr_list): Same.
6344 (c_parser_omp_atomic): Same.
6345 (c_parser_omp_for_loop): Same.
6346 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6347 (build_array_declarator): New argument.
6348 * c-decl.c (build_array_declarator): Add location argument.
6349 (grokdeclarator): Set id_loc for cdk_array.
6350 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6351 build_array_declarator.
6352 * tree.c (build_omp_clause): Add location argument.
6353 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6354 (OMP_CLAUSE_LOCATION): New macro.
6355 (struct tree_omp_clause): Add location field.
6356 (build_omp_clause): Add argument.
6357 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6358 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6360 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6361 (cp_parser_omp_clause_collapse): Same.
6362 (cp_parser_omp_clause_default): Same.
6363 (cp_parser_omp_clause_if): Same.
6364 (cp_parser_omp_clause_nowait): Same.
6365 (cp_parser_omp_clause_num_threads): Same.
6366 (cp_parser_omp_clause_ordered): Same.
6367 (cp_parser_omp_clause_schedule): Same.
6368 (cp_parser_omp_clause_untied): Same.
6369 (cp_parser_omp_for_loop): Same.
6370 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6371 * c-tree.h (c_start_case): Add location argument.
6372 (c_process_expr_stmt): Same.
6373 (c_finish_goto_*): Same.
6374 * tree-parloops.c (initialize_reductions): Pass location to
6376 (create_parallel_loop): Same.
6377 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6378 (gfc_trans_omp_reduction_list): Same.
6379 (gfc_trans_omp_clauses): Same.
6380 (gfc_trans_omp_do): Same.
6381 * c-typeck.c (c_finish_goto_label): Same.
6382 (c_finish_goto_ptr): New location argument.
6383 (c_start_case): Same.
6384 (emit_side_effect_warnings): Same.
6385 (c_process_expr_stmt): Same.
6386 (c_finish_stmt_expr): Same.
6387 (c_finish_omp_clauses): Use error_at instead of error.
6388 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6390 * c-omp.c (c_split_parallel_clauses): New location argument.
6391 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6392 to build_omp_clause.
6393 (convert_local_reference_stmt): Same.
6394 (convert_gimple_call): Same.
6395 * c-common.h (c_split_parallel_clauses): New argument.
6396 * c-parser.c (c_parser_statement_after_labels): Pass location to
6397 c_finish_goto_label.
6398 (c_parser_switch_statement): Pass location to c_start_case.
6399 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6400 and c_process_expr_stmt.
6401 (c_parser_omp_variable_list): Add location argument.
6402 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6403 (c_parser_omp_clause_default): Same.
6404 (c_parser_omp_clause_if): Same.
6405 (c_parser_omp_clause_num_threads): Same.
6406 (-c_parser_omp_clause_ordered): Same.
6407 (c_parser_omp_clause_reduction): Pass location to
6408 c_parser_omp_variable_list.
6409 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6410 (c_parser_omp_clause_untied): Same.
6411 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6412 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6414 * c-tree.h (check_for_loop_decls, undeclared_variable,
6415 build_component_ref, build_array_ref, build_external_ref,
6416 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6417 build_conditional_expr, build_compound_expr, c_cast_expr,
6418 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6419 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6421 * c-semantics.c (build_stmt): Same.
6422 (build_case_label): Same.
6423 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6424 (undeclared_variable): New argument.
6426 (lookup_label): Pass location on down.
6427 (define_label): Same.
6428 (finish_decl): Same.
6429 (build_compound_literal): Same.
6430 (finish_struct): Same.
6431 (finish_function): Do not set location here.
6432 (check_for_loop_decls): New argument.
6433 * tree.c (save_expr): Set location.
6434 (build_empty_stmt): New argument.
6435 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6436 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6437 * builtins.c (gimplify_va_arg_expr): Use locations.
6438 (expand_builtin_sync_operation): Same.
6439 * c-typeck.c (build_component_ref): New argument.
6440 (build_array_ref): Same.
6441 (build_external_ref): Same.
6442 (c_expr_sizeof_expr): Same.
6443 (c_expr_sizeof_type): Same.
6444 (parser_build_unary_op): Same.
6445 (build_conditional_expr): Same.
6446 (build_compound_expr): Pass location on down.
6447 (build_compound_expr): New argument.
6448 (build_c_cast): Same.
6449 (c_cast_expr): Same.
6450 (build_asm_expr): Same.
6451 (c_finish_return): Same.
6452 (c_process_expr_stmt): Pass location on down.
6453 (c_finish_stmt_expr): New argument.
6454 (push_clenaup): Same.
6455 (c_finish_omp_parallel): Same.
6456 (c_finish_omp_task): Same.
6457 * gimplify.c (gimplify_call_expr): Pass location on down.
6458 * c-omp.c (c_finish_omp_master): New argument.
6459 (c_finish_omp_critical): Same.
6460 (c_finish_omp_ordered): Same.
6461 (c_finish_omp_barrier): Same.
6462 (-c_finish_omp_taskwait): Same.
6463 (c_finish_omp_atomic): Same.
6464 (c_finish_omp_flush): Same.
6465 * tree-inline.c (copy_tree_body_r): Pass location on down.
6466 (inline_forbidden_p): Remove use of input_location.
6467 * c-gimplify.c (c_build_bind_expr): New argument.
6468 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6469 (c_sizeof_or_alignof_type): New argument.
6470 (c_alignof_expr): Same.
6471 (build_va_arg): Same.
6472 (c_add_case_label): Same.
6473 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6474 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6475 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6476 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6477 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6478 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6480 * stub-objc.c (objc_build_selector_expr): Same.
6481 (objc_build_throw_stmt): Same.
6482 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6483 (c_parser_initelt): Same.
6484 (c_parser_compound_statement): Same.
6485 (c_parser_compound_statement_nostart): Same.
6486 (c_parser_label): Same.
6487 (c_parser_statement_after_labels): Same.
6488 (c_parser_if_body): Same.
6489 (c_parser_else_body): Same.
6490 (c_parser_if_statement): Same.
6491 (c_parser_switch_statement): Same.
6492 (c_parser_while_statement): Same.
6493 (c_parser_do_statement): Same.
6494 (c_parser_for_statement): Same.
6495 (c_parser_asm_statement): Same.
6496 (c_parser_conditional_expression): Same.
6497 (c_parser_binary_expression): Same.
6498 (c_parser_cast_expression): Same.
6499 (c_parser_unary_expression): Same.
6500 (c_parser_sizeof_expression): Same.
6501 (c_parser_alignof_expression): Same.
6502 (c_parser_postfix_expression): Same.
6503 (c_parser_expression): Same.
6504 (c_parser_objc_receiver): Same.
6505 (c_parser_omp_variable_list): Same.
6506 (c_parser_omp_structured_block): Same.
6507 (c_parser_omp_atomic): New argument.
6508 (c_parser_omp_barrier): Same.
6509 (c_parser_omp_critical): Same.
6510 (c_parser_omp_flush): Pass location on down.
6511 (c_parser_omp_for_loop): New argument.
6512 (c_parser_omp_for): Same.
6513 (c_parser_omp_master): Same.
6514 (c_parser_omp_ordered): Same.
6515 (c_parser_omp_sections_scope): Same.
6516 (c_parser_omp_sections): Same.
6517 (c_parser_omp_parallel): Same.
6518 (c_parser_omp_single): Same.
6519 (c_parser_omp_task): Same.
6520 (c_parser_omp_taskwait): Pass location on down.
6521 (c_parser_omp_construct): Same.
6522 (c_parser_omp_threadprivate): Same.
6523 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6524 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6525 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6526 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6527 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6528 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6529 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6530 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6531 config/i386/i386.c, stmt.c:
6532 Add location argument to the following function definitions and/or
6533 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6534 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6535 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6536 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6537 do_case, c_finish_bc_stmt, build_compound_literal,
6538 build_function_call.
6539 * c-decl.c (build_compound_literal): Add location argument.
6540 Make all diagnostic calls use location.
6541 (start_struct): Same.
6542 (finish_struct): Same.
6544 (build_enumerator): Same.
6545 (start_function): Same.
6546 (grokdeclarator): Make all diagnostic calls use location.
6547 (store_parm_decls_oldstyle): Same.
6548 * c-typeck.c (build_function_call): Add location argument.
6549 Make all diagnostic calls use location.
6551 (c_finish_bc_stmt): Same.
6552 * tree-nested.c (get_trampoline_type): Add argument.
6553 Pass location to build_decl.
6554 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6555 * rtl.h (RTL_LOCATION): New.
6556 * c-common.c (c_add_case_label): Add location argument.
6557 Make all diagnostic calls use location.
6558 * c-common.h: Add location argument to make_fname_decl, do_case,
6559 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6560 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6561 Set it appropriately for every case. Pass enum_loc to start_enum
6562 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6564 (c_parser_struct_or_union_specifier): Save location. Use it for
6565 start_struct, finish_struct, and parser_xref_tag.
6567 2009-06-12 Ian Lance Taylor <iant@google.com>
6569 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6571 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6572 cpp_opts->warn_cxx_operator_names.
6574 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6577 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6578 is returns NULL and OP is a VCE, look through the VCE.
6580 2009-06-12 Ian Lance Taylor <iant@google.com>
6583 * collect2.c (main): Use CONST_CAST2 in code inside #if
6584 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6586 2009-06-12 Joey Ye <joey.ye@intel.com>
6589 * cfgexpand.c (get_decl_align_unit): Update
6590 max_used_stack_slot_alignment with align instead of
6591 stack_alignment_needed.
6593 * function.c (assign_stack_local_1): Update
6594 max_used_stack_slot_alignment with alignment_in_bits instead
6595 of stack_alignment_needed.
6596 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6599 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6601 * dwarf2out.c (last_var_location_insn): New variable.
6602 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6603 (dwarf2out_var_location): Don't record anything after last real
6604 insn. Only change labels if there were any real instructions
6605 in between last note and this one, or if changed sections.
6607 2009-06-11 Richard Henderson <rth@redhat.com>
6609 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6610 note when storing the frame pointer in a register.
6611 (FRP): Don't redefine to nothing for epilogue.
6612 (alpha_expand_epilogue): Mark register and sp restores.
6613 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6615 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6616 when gen_lowpart is needed.
6618 2009-06-11 Richard Henderson <rth@redhat.com>
6620 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6622 * dwarf2out.c (need_data_align_sf_opcode): New.
6623 (div_data_align): Move earlier.
6624 (def_cfa_1, reg_save): Use it.
6626 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6628 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6629 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6630 (ix86_handle_option): Handle OPT_mcrc32.
6631 (ix86_target_string): Add -mcrc32.
6632 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6634 * config/i386/i386.h (TARGET_CRC32): New.
6636 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6637 (sse4_2_crc32di): Likewise.
6639 * config/i386/i386.opt (mcrc32): New.
6641 * doc/invoke.texi: Document -mcrc32.
6643 2009-06-11 Richard Henderson <rth@redhat.com>
6645 * common.opt (gdwarf-): Accept a version number.
6646 * doc/invoke.texi (gdwarf-): Update docs.
6647 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6648 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6649 version level, and record it.
6651 * dwarf2.h (DW_CIE_VERSION): Remove.
6652 * dwarf2out.c (DWARF_VERSION): Remove.
6653 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6654 (output_call_frame_info): Use CIE version 3 for dwarf3,
6655 or if the return register column is out of range for version 1.
6656 (dwarf_stack_op_name): Add all dwarf3 values.
6657 (DEBUG_PUBTYPES_SECTION): New.
6658 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6659 encoding change for dwarf3.
6660 (output_die) [dw_val_class_die_ref]: Likewise.
6661 (output_compilation_unit_header): Emit correct version for dwarf3.
6662 (output_line_info): Likewise.
6663 (output_pubnames): Update for DWARF_VERSION removal.
6664 (output_aranges): Likewise.
6665 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6666 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6667 (dwarf2out_finish): Likewise.
6669 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6671 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6674 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6677 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6678 * builtins.c (expand_builtin_unreachable): New function.
6679 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6680 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6681 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6683 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6684 searching for missing barriers.
6686 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6688 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6689 when -fprofile-generate* was passed.
6690 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6692 2009-06-11 Anthony Green <green@moxielogic.com>
6694 * config/moxie/moxie.md: Define length attribute for all instructions.
6696 (*b<cond:code>): Support limited branch ranges for new PC-relative
6697 branch instructions.
6698 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6700 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6702 * config/i386/i386.c (min_insn_size): Use get_attr_length
6703 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6706 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6707 instead of emit_insn_before.
6709 2009-06-10 Ian Lance Taylor <iant@google.com>
6712 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6715 2009-06-10 Revital Eres <eres@il.ibm.com>
6717 * passes.c (init_optimization_passes): Reschedule
6718 predictive-commoning pass before complete unroll pass.
6720 2009-06-10 Martin Jambor <mjambor@suse.cz>
6722 * cgraph.c (cgraph_node_can_be_local_p): New function.
6723 (cgraph_make_node_local): New function.
6724 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6725 (cgraph_make_node_local): Declare.
6727 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6729 * tree.h (tree_base): Add packed_flag and user_align fields.
6730 Decrease size of spare field.
6731 (TYPE_USER_ALIGN): Use user_align from tree_base.
6732 (DECL_USER_ALIGN): Likewise.
6733 (TYPE_PACKED): Use packed_flag from tree_base.
6734 (DECL_PACKED): Likewise.
6735 (tree_type): Delete packed_flag and user_align fields. Widen
6736 precision field. Widen mode field and shuffle fields to align
6737 mode on an 8-bit boundary.
6738 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6739 Renumber decl_flag_* fields. Fix comments. Widen
6740 decl_common_unused field.
6741 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6742 (DECL_EXTERNAL): Likewise.
6743 (DECL_BIT_FIELD): Likewise.
6744 (DECL_NONADDRESSABLE_P): Likewise.
6745 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6746 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6748 2009-06-10 Ian Lance Taylor <iant@google.com>
6750 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6751 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6752 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6753 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6754 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6755 DEF_VEC_ALLOC_FUNC_P.
6756 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6757 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6758 DEF_VEC_ALLOC_FUNC_O.
6759 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6760 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6761 DEF_VEC_ALLOC_FUNC_I.
6762 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6763 (vec_stack_p_reserve_exact_1): Declare.
6764 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6765 (vec_stack_free): Declare.
6766 (VEC_stack_alloc): Define.
6767 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6768 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6769 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6770 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6772 (stack_vecs): New static variable.
6773 (vec_stack_p_reserve_exact_1): New function.
6774 (vec_stack_o_reserve_1): New static function.
6775 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6776 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6777 (vec_stack_free): New function.
6778 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6779 (VEC_df_ref_stack_alloc): Define.
6780 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6781 DEF_VEC_ALLOC_P_STACK.
6782 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6783 (struct df_collection_rec): Change _vec fields to VEC. Remove
6785 (df_free_collection_rec): Adjust for new fields.
6786 (df_insn_rescan): Use new df_collection_rec fields.
6787 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6788 (df_ref_create_structure, df_ref_record): Likewise.
6789 (df_get_conditional_uses, df_get_call_refs): Likewise.
6790 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6791 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6792 (df_record_exit_block_uses, df_bb_verify): Likewise.
6793 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6794 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6795 Remove count parameter. Change return type to void. Change all
6797 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6798 Remove count parameter. Change return type to void. Change all
6800 (df_install_refs): Change old_vec parameter to VEC. Remove count
6801 parameter. Change all callers.
6802 (df_install_mws): Change old_vec parameter to VEC. Remove count
6803 parameter. Change all callers.
6804 (df_refs_verify): Change new_rec parameter to VEC. Change call
6806 (df_mws_verify): Likewise.
6808 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6810 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6812 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6814 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6816 2009-06-10 Anthony Green <green@moxielogic.com>
6818 * config/moxie/crti.asm: New file.
6819 * config/moxie/crtn.asm: New file.
6820 * config/moxie/moxie.c: New file.
6821 * config/moxie/moxie.h: New file.
6822 * config/moxie/sfp-machine.h: New file.
6823 * config/moxie/moxie-protos.h: New file.
6824 * config/moxie/t-moxie: Created.
6825 * config/moxie/t-moxie-softfp: Created.
6826 * config/moxie/moxie.md: Created.
6827 * config/moxie/constraints.md: Created.
6828 * config.gcc: Add moxie support.
6829 * doc/md.texi (Machine Constraints): Add moxie constraints.
6830 * doc/contrib.texi (Contributors): Mention moxie port.
6831 * doc/install.texi (Specific): Mention the moxie port.
6833 2009-06-09 Ian Lance Taylor <iant@google.com>
6835 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6837 * optabs.c (optab_table): Only use designated initializers if
6838 HAVE_DESIGNATED_INITIALIZERS is defined.
6839 (convert_optab_table): Likewise.
6840 (init_optabs): Always call init_insn_codes if
6841 HAVE_DESIGNATED_INITIALIZERS is not defined.
6843 2009-06-09 Ian Lance Taylor <iant@google.com>
6845 * targhooks.c (default_builtin_vectorized_function): Change fn
6846 parameter to unsigned int.
6847 (default_builtin_vectorized_conversion): Change code parameter to
6849 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6850 * targhooks.h: Update declarations.
6851 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6852 parameter to unsigned int.
6854 * c-typeck.c (comptypes_check_enum_int): New static function.
6855 (comptypes_internal): Add enum_and_int_p parameter. Change all
6857 (comp_target_types): Add location parameter. Change all callers.
6858 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6860 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6861 (build_conditional_expr): Add colon_loc parameter. Change all
6863 (convert_for_assignment): Add location parameter. Change all callers.
6864 * c-parser.c (c_parser_conditional_expression): Pass location of
6865 colon to build_conditional_expr.
6866 * c-tree.h (build_conditional_expr): Update declaration.
6868 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6870 * graphite.c: Revert previous patch.
6872 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6875 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6877 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6879 * tree-ssa-loop-prefetch.c
6880 (loop_prefetch_arrays): Fixed a portability problem in printf format
6883 2009-06-09 Martin Jambor <mjambor@suse.cz>
6885 PR tree-optimization/40351
6886 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6887 refrence to a potential artifical subaccess can be constructed.
6889 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6891 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6892 (sh_override_options): Likewise.
6893 * config/sh/sh.c: Include params.h.
6894 (sh_optimization_options): New.
6895 (sh_override_options): Likewise.
6896 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6897 (OVERRIDE_OPTIONS): Use sh_override_options.
6899 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6901 * dwarf2out.c (emit_cfa_remember): New variable.
6902 (add_fde_cfi): If emit_cfa_remember, recurse to add
6903 DW_CFA_remember_state first.
6904 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6905 instead just set emit_cfa_remember.
6907 2009-06-08 Jan Hubicka <jh@suse.cz>
6910 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6912 2009-06-08 Jan Hubicka <jh@suse.cz>
6915 * cgraphunit.c (save_inline_function_body): Do not copy transform
6916 hooks for saved inline bodies.
6917 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6920 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6922 * jump.c (returnjump_p): Handle delayed branches. Add missing
6925 2009-06-08 Jan Hubicka <jh@suse.cz>
6928 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6929 original node might've been modified.
6930 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6932 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6934 * tree-object-size.c (addr_object_size): Add OSI argument.
6935 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6936 (compute_builtin_object_size, expr_object_size): Adjust callers.
6937 (plus_stmt_object_size): Call addr_object_size instead of
6938 compute_builtin_object_size.
6940 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6941 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6943 * tree-ssa-loop-prefetch.c
6944 (gather_memory_references): Introduced a counter for the number of
6946 (anything_to_prefetch_p): Introduced a counter for the number of
6948 (is_loop_prefetching_profitable): New function with a cost model
6950 (loop_prefetch_arrays): Use the new cost model to determine if
6951 prefetching is profitable.
6952 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6953 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6954 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6955 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6956 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6957 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6959 2009-06-08 Michael Matz <matz@suse.de>
6962 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6963 partitions use the same.
6964 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6965 for basevars of SSA_NAMEs.
6966 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6967 to not expand them twice.
6968 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6971 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6973 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6974 (fdump-final-insns=, gtoggle): New.
6975 * doc/invoke.texi: Document them.
6976 * final.c (rest_of_clean_state): Dump final insn stream.
6977 * gcc.c (invoke_as): Hook in -fcompare-debug.
6978 (static_spec_functions): Add compare-debug-dump-opt,
6979 compare-debug-self-opt and compare-debug-auxbase-opt.
6980 (compare_debug, compare_debug_second, compare_debug_opt): New.
6981 (switches_debug_check, n_switches_debug_check): New.
6982 (debug_auxbase_opt, debug_check_temp_file): New.
6983 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6985 (do_self_spec): Handle arguments after switches.
6986 (do_spec_1): Add .gk extension to temp file basenames for compare.
6987 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6988 (cc1_options): Use it instead of normal auxbase computation for
6989 the second compare-debug compilation.
6990 (compare_files): New.
6991 (main): Set up and implement compare debug mode.
6992 (compare_debug_dump_opt_spec_function): New.
6993 (compare_debug_self_opt_spec_function): New.
6994 (compare_debug_auxbase_opt_spec_function): New.
6995 * toplev.c (process_options): Handle flag_gtoggle,
6996 flag_dump_final_insns.
6997 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6998 during -fcompare-debug-second compilation.
7000 2009-06-07 Ian Lance Taylor <iant@google.com>
7002 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7003 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7005 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7006 with no default node. Change warning with %H to warning_at.
7007 Don't clear warn_switch around case checking.
7008 * doc/invoke.texi (Warning Options): Clarify distinction between
7009 -Wswitch and -Wswitch-enum.
7011 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7013 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7017 * gbl-ctors.h: Add header guard.
7019 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7021 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7022 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7023 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7024 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7025 prototypes for removed functions.
7026 (expressions_equal_p): Move to ...
7027 * tree-ssa-sccvn.h: ... here and ...
7028 * matrix-reorg.c: ... adjust includes.
7030 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7032 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7034 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7036 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7037 (finish_function): Remove erroneous whitespace.
7039 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7041 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7042 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7044 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7046 * errors.c (internal_error): Commentary typo fix.
7047 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7048 * tree-ssa-pre.c: Ditto.
7050 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7052 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7053 them is supposed to hold actual statements.
7055 2009-06-06 Ian Lance Taylor <iant@google.com>
7057 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7058 empty statements can now have attributes.
7060 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7062 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7063 * config/mips/mips.md: Ditto.
7065 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7067 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7069 (__eabi_uconvert): Likewise.
7071 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7073 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7074 CFI_* definitions with IN_GCC.
7076 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7078 * xcoffout.h (xcoffout_source_line): Update prototype.
7080 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7082 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7083 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7085 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7088 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7089 inlined_function_outer_scope_p blocks for artificial inlines
7091 * tree.c (tree_nonartificial_location): Rewrite using
7092 block_nonartificial_location.
7094 2009-06-05 Revital Eres <eres@il.ibm.com>
7095 Leehod Baruch <leehod@il.ibm.com>
7097 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7098 (expand_expr_real_1): Remove comment.
7099 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7100 Vectorize misaligned access when the target supports it.
7101 (vect_supportable_dr_alignment): Check for unaligned access support.
7102 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7105 2009-06-05 Julian Brown <julian@codesourcery.com>
7107 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7108 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7110 2009-06-05 Richard Guenther <rguenther@suse.de>
7113 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7116 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7118 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7119 (save_gprs): Don't tell unwinder when a global register is saved.
7120 (s390_emit_epilogue): Emit needed epilogue unwind info.
7122 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7124 * dwarf2out.c (deferred_asm_name): New.
7125 (add_name_and_src_coords_attributes): Defer creation of
7126 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7128 (move_linkage_attr): New.
7129 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7132 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7134 * tree-nested.c (finalize_nesting_tree_1): Declare the
7135 frame_decl in the binding tree.
7137 2009-06-04 Cary Coutant <ccoutant@google.com>
7139 * basic-block.h (struct basic_block_def): Add discriminator field.
7140 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7142 * debug.c (do_nothing_debug_hooks): Add additional entry.
7143 (debug_nothing_int_charstar_int): New function.
7144 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7145 (debug_nothing_int_charstar_int): New declaration.
7146 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7147 discriminator value in .loc directive.
7148 * final.c (last_discriminator): New variable.
7149 (discriminator): New variable.
7150 (final_start_function): Initialize above variables, pass current
7151 discriminator to debug hook.
7152 (notice_source_line): Check for discriminator change.
7153 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7154 * sdbout.c (sdbout_source_line): New parameter.
7155 * tree-cfg.c (struct locus_discrim_map): New structure type.
7156 (discriminator_per_locus): New hash table.
7157 (build_gimple_cfg): Allocate and free discriminator hash table.
7158 (make_edges): Call assign_discriminator.
7159 (locus_map_hash): New function.
7160 (locus_map_eq): New function.
7161 (next_discriminator_for_locus): New function.
7162 (same_line_p): New function.
7163 (assign_discriminator): New function.
7164 (make_cond_expr_edges): Call assign_discriminator.
7165 (make_gimple_switch_edges): Likewise.
7166 (first_non_label_stmt): New function.
7167 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7169 * xcoffout.c (xcoffout_source_line): Add new parameter.
7171 * configure.ac (gcc_cv_as_discriminator): New configury check for
7172 gas support for discriminator.
7173 * configure: Regenerate.
7174 * config.in: Regenerate.
7176 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7178 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7179 val after checking for integers.
7181 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7183 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7185 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7186 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7187 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7188 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7189 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7190 X64_SSE_REGPARM_MAX.
7191 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7192 X64_SSE_REGPARM_MAX.
7194 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7196 * gcc.c (report_times_to_file): New.
7197 (execute): Implement it.
7198 (process_command): Support -time=.
7199 * doc/invoke.texi: Document it.
7201 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7203 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7204 that have value exprs.
7206 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7208 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7209 declarations for constants until...
7210 (dw2_output_indirect_constant_1): ... this point.
7212 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7215 * arm.md (arm_addsi3): Don't try to split an add with an
7216 eliminable register until after reload has completed.
7218 2009-06-03 Ian Lance Taylor <iant@google.com>
7220 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7221 * genattrtab.c (write_length_unit_log): Likewise.
7222 * genchecksum.c (dosum): Likewise.
7223 * gengtype.c (write_rtx_next): Likewise.
7224 (finish_root_table, write_roots): Likewise.
7225 * gimple.c (gimple_ops_offset_): Likewise.
7226 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7227 * config/arc/arc.c (arc_attribute_table): Likewise.
7228 * config/arm/arm.c (arm_attribute_table): Likewise.
7229 * config/avr/avr.c (avr_attribute_table): Likewise.
7230 * config/crx/crx.c (crx_attribute_table): Likewise.
7231 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7232 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7233 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7234 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7235 * config/sh/sh.c (sh_attribute_table): Likewise.
7236 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7237 * config/spu/spu.c (spu_attribute_table): Likewise.
7238 * config/v850/v850.c (v850_attribute_table): Likewise.
7240 * config/alpha/alpha.c (vms_attribute_table): Make static.
7241 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7242 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7243 * config/mips/mips.c (mips_attribute_table): Likewise.
7245 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7247 (cc1-checksum.o): Likewise.
7249 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7251 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7253 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7255 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7256 insn if it is changing sp. Use gen_add3_insn instead of
7257 conditionally gen_addsi3 and gen_adddi3.
7258 (offset_below_red_zone_p): New static inline function.
7259 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7260 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7261 * config/rs6000/ppc-asm.h: Include auto-host.h.
7262 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7263 CFI_RESTORE): Define.
7264 * config/rs6000/crtresxgpr.asm: Add unwind info.
7265 * config/rs6000/crtresxfpr.asm: Likewise.
7266 * config/rs6000/crtresgpr.asm: Likewise.
7267 * config/rs6000/crtresfpr.asm: Likewise.
7268 * config/rs6000/crtsavgpr.asm: Likewise.
7269 * config/rs6000/crtsavfpr.asm: Likewise.
7271 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7272 argument of DWARF2_FRAME_REG_OUT macros.
7274 2009-06-03 Julian Brown <julian@codesourcery.com>
7276 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7277 words or less (including TImode) in core registers.
7279 2009-06-03 Richard Guenther <rguenther@suse.de>
7282 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7284 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7286 * statistics.c (statistics_counter_event): Do not record event
7287 in pass dump if its number == -1.
7288 (curr_statistics_hash): Add assert that we never get passes
7289 with static number == -1.
7291 2009-06-03 Richard Guenther <rguenther@suse.de>
7292 Andrey Belevantsev <abel@ispras.ru>
7294 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7295 non-BLKmode arrays addressable.
7297 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7299 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7300 * config/m68k/m68k.h: ... here.
7301 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7304 2009-06-03 Martin Jambor <mjambor@suse.cz>
7306 PR tree-optimization/40323
7307 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7310 2009-06-03 Richard Guenther <rguenther@suse.de>
7312 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7315 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7317 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7318 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7319 JUMP_TABLE_DATA_P where applicable.
7320 * config/sh/sh.c: Ditto.
7321 * config/sh/sh.h: Ditto.
7322 * config/sh/sh.md: Ditto.
7323 * config/sh/symbian.c: Ditto.
7325 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/driver-i386.c (describe_cache): Optimize
7328 concatenation of strings. Use snprintf instead of sprintf.
7329 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7330 target when not compiling with GCC.
7332 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7334 * config/sh/sh.c: Revert last change.
7335 (sh_expand_epilogue): Emit a blockage insn before the frame
7336 pointer adjustment unconditionally.
7338 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7340 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7341 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7342 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7343 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7344 to COLLECT_GCC_OPTIONS.
7346 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7348 * collect2.c (target_system_root): New variable.
7349 (main): Handle --sysroot=.
7350 (ignore_library): Strip the sysroot from the library path.
7352 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7354 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7355 (collect2.o): Depend on collect2-aix.h.
7356 (collect2-aix.o): New rule.
7357 * collect2-aix.h: New file.
7358 * collect2-aix.c: Likewise.
7359 * collect2.c: Include collect2-aix.h. Don't undefine
7360 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7361 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7362 Use TARGET_AIX_VERSION instead of _AIX51.
7363 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7364 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7365 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7366 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7367 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7369 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7371 * collect2.c (ignore_library): Avoid premature post-increment
7374 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7376 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7377 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7378 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7379 CROSS_DIRECTORY_STRUCTURE too.
7380 (LINK_LIBG_SPEC): Likewise.
7381 (LIB_SPEC): Add %R to sysroot paths.
7382 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7383 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7384 * config/rs6000/aix51.h: As for aix43.h.
7385 * config/rs6000/aix52.h: Likewise.
7386 * config/rs6000/aix53.h: Likewise.
7387 * config/rs6000/aix61.h: Likewise.
7388 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7389 to the beginning of sysroot paths.
7391 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7393 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7394 INSN_LISTs that are out of the REG_NOTE range.
7396 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7398 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7399 (struct var_to_expand): Likewise.
7400 (struct opt_info): Add head and tail for linked lists of the above.
7401 (analyze_insn_to_expand_var): Initialize next.
7402 (analyze_iv_to_split_insn): Likewise.
7403 (analyze_insns_in_loop): Create linked lists.
7404 (allocate_basic_variable): Simplify for use without hash table.
7405 (insert_var_expansion_initialization): Likewise, make it type-safer.
7406 (combine_var_copies_in_loop_exit): Likewise.
7407 (apply_opt_in_copies): Walk lists rather than hash tables.
7408 (release_var_copies): Simplified and inlined by hand into...
7409 (free_opt_info): ... this function.
7411 2009-06-02 Richard Guenther <rguenther@suse.de>
7413 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7416 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7418 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7419 only for builtins that are not overridden.
7421 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7423 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7426 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7428 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7430 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7432 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7434 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7436 * common.opt (fdump-unnumbered-links): New.
7437 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7438 * print-rtl.c (flag_dump_unnumbered_links): New.
7439 (print_rtx): Test it.
7441 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7443 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7444 push/pop multiple to 8-byte alignment.
7446 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7448 * config/i386/i386.c (queued_cfa_restores): New static variable.
7449 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7451 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7452 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7453 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7454 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7455 note unconditionally.
7456 (ix86_emit_restore_regs_using_mov): Likewise.
7457 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7458 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7459 it through to ix86_emit_restore_reg_using_pop.
7460 (ix86_emit_leave): Add RED_OFFSET argument. Call
7461 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7462 instead of adding REG_CFA_OFFSET note unconditionally.
7463 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7464 the above functions. Call ix86_add_queued_cfa_restore_notes when
7467 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7468 force output of the label even for dwarf2out_do_cfi_asm.
7469 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7470 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7471 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7473 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7474 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7475 dwarf2out_cfi_label callers.
7476 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7477 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7478 Adjust dwarf2out_cfi_label callers.
7479 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7481 * config/i386/i386.h (struct machine_cfa_state,
7482 struct machine_function): Guard with ifndef USED_FOR_TARGET
7483 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7486 * emutls.c (__emutls_get_address): Change arr->size to mean number
7487 of allocated arr->data entries instead of # of slots + 1.
7490 * recog.c (peep2_reinit_state): New function.
7491 (peephole2_init_state): Use it at the end of a basic block and also
7492 when seeing a RTX_FRAME_RELATED_P insn.
7494 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7496 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7497 fixuns_truncrfdi2): New.
7498 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7499 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7500 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7501 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7502 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7503 *recip_approx): Remove.
7504 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7505 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7506 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7508 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7511 2009-06-01 Ian Lance Taylor <iant@google.com>
7513 * attribs.c (register_attribute): Use CONST_CAST.
7514 * collect2.c (main): Use CONST_CAST2.
7515 (scan_prog_file): Likewise.
7516 * gcc.c (process_command, main): Likewise.
7517 * toplev.c (toplev_main): Likewise.
7519 * c-typeck.c (handle_warn_cast_qual): New static function,
7520 partially broken out of build_c_cast.
7521 (build_c_cast): Call handle_warn_cast_qual.
7522 * doc/invoke.texi (Warning Options): Document new effect of
7525 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7527 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7528 (diagnostic_report_current_module): Print columns.
7529 * common.opt (flag_show_column): Enable by default.
7531 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7533 * alias.c (find_base_term): Check for NULL term before returning.
7535 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7537 Revert due to PR40320:
7538 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7539 * calls.c (emit_library_call_value_1): Don't force_operand for move
7542 2009-06-01 Olivier Hainque <hainque@adacore.com>
7543 Eric Botcazou <ebotcazou@adacore.com>
7545 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7546 to be processed as a bitfield for constructor output purposes.
7547 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7549 * varasm.c (oc_local_state): New type, output_constructor
7550 local state to support communication with helpers.
7551 (oc_outer_state): New type, output_constructor outer state of
7552 relevance in recursive calls.
7553 (output_constructor_array_range): New output_constructor helper,
7554 extracted code for an array range element.
7555 (output_constructor_regular_field): New output_constructor helper,
7556 extracted code for an element that is not a bitfield.
7557 (output_constructor_bitfield): New output_constructor helper,
7558 extracted code for a bitfield element. Accept an OUTER state
7559 argument for recursive processing. Recurse on record or array
7560 CONSTRUCTOR values, possibly past noop conversions.
7561 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7562 VALUE is a valid constant-valued expression for use in a static
7563 bit-field initializer.
7564 (output_constructor): Rework to use helpers. Accept and honor an
7565 OUTER state argument for recursive calls. Return total size. Be
7566 prepared for nested constructors initializing bitfields.
7567 (output_constant): Feed OUTER in calls to output_constructor.
7569 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7571 * calls.c (emit_library_call_value_1): Don't force_operand for move
7574 2009-06-01 Nick Clifton <nickc@redhat.com>
7576 * doc/invoke.texi (IA-64 Options): Fix typo.
7578 2009-06-01 Ira Rosen <irar@il.ibm.com>
7580 PR tree-optimization/39129
7581 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7583 (vect_do_peeling_for_loop_bound): Use
7584 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7585 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7586 (vect_loop_versioning): Likewise.
7587 (vect_create_cond_for_alias_checks): Fix indentation.
7588 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7590 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7591 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7592 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7593 "control flow in loop".
7594 (vect_estimate_min_profitable_iters): Use
7595 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7596 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7597 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7598 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7599 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7600 statement belongs to a group of strided accesses with the exact code
7602 (vectorizable_load): Likewise.
7603 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7604 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7606 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7608 * config/freebsd-stdint.h: New file.
7609 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7610 Add freebsd-stdint.h to tm_file.
7612 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7614 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7615 (thumb2_extendhidi2): Likewise.
7617 2009-05-31 Ian Lance Taylor <iant@google.com>
7619 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7621 2009-05-31 Ian Lance Taylor <iant@google.com>
7623 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7624 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7625 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7627 2009-05-31 Jason Merrill <jason@redhat.com>
7629 * tree-pretty-print.c (print_call_name): Take the callee, not the
7630 call itself. Make non-static. Use dump_function_name for functions.
7631 (dump_generic_node): Adjust.
7632 * diagnostic.h: Declare print_call_name.
7633 * gimple-pretty-print.c (dump_gimple_call): Use it.
7635 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7637 * config/sh/sh.md (ashldi3_std): New define_expand.
7640 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7643 * config/sh/sh.c: Include debug.h.
7644 (sh_expand_epilogue): Emit a blockage insn before the frame
7645 pointer adjustment also when dwarf2out_do_frame returns true.
7647 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7649 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7650 (thumb2_extendqidi2): New pattern.
7652 2009-05-31 Ira Rosen <irar@il.ibm.com>
7654 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7655 mark phis for renaming.
7656 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7657 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7658 Call mark_sym_for_renaming.
7659 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7660 * tree-vect-loop.c (vect_transform_loop): Remove
7661 vect_memsyms_to_rename initialization and a call to
7662 mark_set_for_renaming.
7664 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7667 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7668 frame related even if !set_cfa && style < 0.
7670 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7672 * config/i386/mingw-tls.c: New file.
7673 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7674 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7675 defining _WIN32 but not __CYGWIN__.
7677 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7679 * configure.ac: Add MPC support.
7681 * config.in, configure: Regenerate.
7683 2009-05-29 Richard Henderson <rth@redhat.com>
7685 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7686 NOTE_INSN_BASIC_BLOCK.
7687 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7688 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7689 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7691 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7693 (add_cfi): Disable check redefining cfa away from drap.
7694 (lookup_cfa_1): Add remember argument; handle remember/restore.
7695 (lookup_cfa): Pass remember argument.
7696 (cfa_remember): New.
7697 (compute_barrier_args_size_1): Remove sibcall check.
7698 (dwarf2out_frame_debug_def_cfa): New.
7699 (dwarf2out_frame_debug_adjust_cfa): New.
7700 (dwarf2out_frame_debug_cfa_offset): New.
7701 (dwarf2out_frame_debug_cfa_register): New.
7702 (dwarf2out_frame_debug_cfa_restore): New.
7703 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7704 (dwarf2out_begin_epilogue): New.
7705 (dwarf2out_frame_debug_restore_state): New.
7706 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7707 DW_CFA_restore_state.
7708 (output_cfi_directive): Likewise.
7709 (convert_cfa_to_fb_loc_list): Likewise.
7710 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7711 * dwarf2out.h: Update.
7712 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7713 (copy_insn_1): Early out for null.
7714 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7715 and dwarf2out_frame_debug_restore_state.
7716 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7717 (prologue_insn_hash, epilogue_insn_hash): New.
7718 (free_after_compilation): Adjust freeing accordingly.
7719 (record_insns): Create hash table if needed; push insns into
7720 hash instead of array.
7721 (maybe_copy_epilogue_insn): New.
7722 (contains): Search hash table instead of array.
7723 (sibcall_epilogue_contains): Remove.
7724 (thread_prologue_and_epilogue_insns): Split eh_return insns
7725 and mark them as epilogues.
7726 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7727 scanning in terms of basic blocks.
7728 * insn-notes.def (CFA_RESTORE_STATE): New.
7729 * jump.c (returnjump_p_1): Accept EH_RETURN.
7730 (eh_returnjump_p_1, eh_returnjump_p): New.
7731 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7732 CFA_REGISTER, CFA_RESTORE): New.
7733 * rtl.def (EH_RETURN): New.
7734 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7736 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7737 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7739 * config/i386/i386.c (gen_push): Update cfa state.
7740 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7741 add a CFA_ADJUST_CFA note.
7742 (ix86_dwarf_handle_frame_unspec): Remove.
7743 (ix86_expand_prologue): Update cfa state.
7744 (ix86_emit_restore_reg_using_pop): New.
7745 (ix86_emit_restore_regs_using_pop): New.
7746 (ix86_emit_leave): New.
7747 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7748 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7749 * config/i386/i386.h (struct machine_cfa_state): New.
7750 (ix86_cfa_state): New.
7751 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7752 (eh_return_internal): Merge from eh_return_<mode>,
7753 use eh_return rtx, split w/ epilogue.
7755 2009-05-29 Ian Lance Taylor <iant@google.com>
7757 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7759 * calls.c (emit_library_call_value_1): Likewise.
7761 * c-typeck.c (c_build_va_arg): New function.
7762 * c-tree.h (c_build_va_arg): Declare.
7763 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7764 instead of build_va_arg.
7766 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7768 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7769 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7770 (ptr_difference_cost): Use affine combinations to compute it.
7771 (difference_cost): Likewise.
7772 (get_computation_cost_at): Compute more accurate cost for addresses
7773 if the ratio is a multiplier allowed in addresses.
7774 For non-addresses, consider that an additional offset or symbol is
7777 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7779 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7780 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7782 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7783 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7784 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7786 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7787 to 1 for TYPE_SSE{IADD1,CVT1}.
7788 (prefix_vex_imm8): Removed.
7789 (length_vex): Only pass 1 as second argument to
7790 ix86_attr_length_vex_default if prefix_extra is 0.
7791 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7792 (length): For prefix vex computation use length_immediate
7793 attribute instead of prefix_vex_imm8.
7794 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7795 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7796 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7797 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7798 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7799 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7800 a space in between the operands.
7801 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7802 if one operand is 0xff and the other one si, di, bp or sp.
7803 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7804 other one si, di, bp or sp.
7805 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7806 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7807 type and mode attributes.
7808 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7809 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7810 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7811 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7812 prefix_data16 attribute iff MODE_DF.
7813 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7814 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7815 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7816 constm128_operand in length_immediate computation.
7817 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7818 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7819 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7820 length_immediate attribute to 1.
7821 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7822 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7823 for certain alternatives.
7824 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7825 prefix_data16 attribute if MODE_V1DF.
7826 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7827 length_immediate to 1.
7828 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7829 length_address to 4, set mode attribute to MODE_DI.
7830 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7831 (fxam<mode>2_i387): Set length attribute to 4.
7832 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7833 *prefetch_3dnow_rex): Override length_address attribute.
7834 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7836 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7837 (constm128_operand): Removed.
7838 * config/i386/i386.c (memory_address_length): For
7839 disp && !index && !base in 64-bit mode account for SIB byte if
7840 print_operand_address can't optimize disp32 into disp32(%rip)
7841 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7842 for fs: or gs: segment.
7843 (ix86_attr_length_immediate_default): When checking if shortform
7844 is possible, truncate immediate to the length of the non-shortened
7846 (ix86_attr_length_address_default): Ignore MEM_P operands
7848 (ix86_attr_length_vex_default): Only check for DImode on
7849 GENERAL_REG_P operands.
7850 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7851 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7852 (sse_cvttps2pi): Clear prefix_rep attribute.
7853 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7855 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7856 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7857 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7858 iff operand 2 is const_int_operand.
7859 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7860 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7861 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7863 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7865 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7866 prefix_data16 attribute for movlpd and movhpd instructions.
7867 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7868 length_immediate for shufpd instruction.
7869 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7870 (avx_cmpp<avxmodesuffixf2c><mode>3,
7871 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7872 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7873 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7874 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7875 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7876 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7877 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7878 prefix_data16 attribute for the first alternative to 1.
7879 (*avx_loadlps): Override length_immediate for the first alternative.
7880 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7881 attributes for second alternative.
7882 (*vec_concatv2sf_sse4_1): Override length_immediate and
7883 prefix_data16 attributes for second alternative.
7884 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7885 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7886 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7887 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7888 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7889 prefix_data16 and length_immediate to 1.
7890 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7892 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7893 prefix_extra attribute for variants that don't have 0f prefix alone.
7894 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7895 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7896 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7897 *sse4_1_pextrd): Set length_immediate to 1.
7898 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7899 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7901 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7902 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7903 length_immediate to 1 for second alternative.
7904 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7905 prefix_extra and length_immediate attributes for the first
7907 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7909 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7910 to 1 for the first and third alternative.
7911 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7913 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7915 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7917 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7918 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7919 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7920 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7921 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7922 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7923 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7924 ssse3_psign<mode>3): Override prefix_rex attribute.
7925 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7926 (ssse3_palignrti): Override length_immediate to 1.
7927 (ssse3_palignrdi): Override length_immediate to 1, override
7928 prefix_rex attribute.
7929 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7930 (sse4a_extrqi): Override length_immediate to 2.
7931 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7932 (sse4a_insertq): Override prefix_data16 to 0.
7933 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7934 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7935 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7936 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7937 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7938 and length_immediate to 1.
7939 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7940 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7941 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7942 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7943 and length_immediate to 1.
7944 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7945 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7946 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7947 avx_ptest256): Override prefix_extra to 1.
7948 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7949 Override prefix_data16 and length_immediate to 1.
7950 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7951 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7952 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7953 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7954 prefix_data16 to 0 and prefix_extra to 2.
7955 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7956 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7958 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7959 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7960 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7961 and prefix_extra to 2.
7962 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7963 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7964 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7965 avx_vpermilvar<mode>3,
7966 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7967 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7968 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7969 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7970 Override prefix_extra to 1.
7971 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7972 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7973 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7974 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7975 prefix_extra and length_immediate to 1.
7976 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7978 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7979 to 1 for the first alternative.
7980 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7981 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7983 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7984 *movv2sf_internal_avx, *movv2sf_internal): Override
7985 prefix_rep attribute for certain alternatives.
7986 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7987 attributes for certain alternatives.
7988 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7989 attributes for certain alternatives.
7990 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7991 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7992 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7993 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7994 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7995 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7996 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7997 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7998 length_immediate to 1 if operand 2 is const_int_operand.
7999 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8000 *vec_extractv2si_1): Set length_immediate attribute to 1.
8001 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8002 using old 3DNOW insn rather than SSE/3DNOW_A.
8003 (mmx_emms, mmx_femms): Clear modrm attribute.
8005 2009-05-29 Martin Jambor <mjambor@suse.cz>
8007 * tree-sra.c: New implementation of SRA.
8009 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8010 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8011 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8012 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8013 (SRA_MAX_STRUCTURE_COUNT): Removed.
8014 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8015 * doc/invoke.texi (sra-max-structure-size): Removed.
8016 (sra-field-structure-ratio): Removed.
8018 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8021 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8024 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8026 PR rtl-optimization/40101
8027 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8028 seqno. Adjust comment.
8029 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8030 inserting bookkeeping before a jump, the jump is not scheduled.
8031 When no positive seqno found, provide a value. Add comment.
8033 2009-05-29 Richard Guenther <rguenther@suse.de>
8035 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8036 short-cutting on the first component.
8038 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8041 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8042 for trees other than decls/types.
8044 2009-05-29 Richard Guenther <rguenther@suse.de>
8046 * tree-ssa-operands.c (get_expr_operands): Do not handle
8047 INDIRECT_REFs in the handled-component case. Remove
8048 unused get_ref_base_and_extent case.
8049 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8050 tree_low_cst and host_integerp where possible.
8051 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8052 codes for equivalence.
8053 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8055 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8057 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8058 to tmake_file for i[34567]86-*-cygwin*.
8060 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8063 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8064 (altivec_categorize_keyword, init_vector_keywords,
8065 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8068 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8070 * tree.c (handle_dll_attribute): Check if node is
8071 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8073 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8075 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8077 (thumb2_zero_extendqidi2): Likewise.
8079 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8081 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8082 instead of gen_movrt.
8083 * config/sh/sh.md (movrt): Remove.
8085 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8087 * doc/invoke.texi (IA-64 Options):
8088 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8089 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8090 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8091 -msched-prefer-non-control-spec-insns,
8092 -msched-stop-bits-after-every-cycle,
8093 -msched-count-spec-in-critical-path,
8094 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8095 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8096 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8097 and -msched-spec-verbose.
8099 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8101 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8102 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8104 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8106 2009-05-28 Richard Guenther <rguenther@suse.de>
8108 * tree-ssa-alias.c (ao_ref_init): New function.
8109 (ao_ref_base): Likewise.
8110 (ao_ref_base_alias_set): Likewise.
8111 (ao_ref_alias_set): Likewise.
8112 (refs_may_alias_p_1): Change signature.
8113 (refs_may_alias_p): Adjust.
8114 (refs_anti_dependent_p): Likewise.
8115 (refs_output_dependent_p): Likewise.
8116 (call_may_clobber_ref_p_1): Change signature.
8117 (call_may_clobber_ref_p): Adjust.
8118 (stmt_may_clobber_ref_p_1): New function split out from ...
8119 (stmt_may_clobber_ref_p): ... here.
8120 (maybe_skip_until): Adjust signature.
8121 (get_continuation_for_phi): Likewise.
8122 (walk_non_aliased_vuses): Likewise.
8123 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8124 (ao_ref_init): Declare.
8125 (ao_ref_base): Likewise.
8126 (ao_ref_alias_set): Likewise.
8127 (stmt_may_clobber_ref_p_1): Likewise.
8128 (walk_non_aliased_vuses): Adjust.
8129 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8130 (get_ref_from_reference_ops): remove.
8131 (vn_reference_lookup_2): Adjust signature.
8132 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8133 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8134 (vn_reference_lookup): Adjust.
8135 (vn_reference_insert): Likewise.
8136 (vn_reference_insert_pieces): Adjust signature.
8137 (visit_reference_op_call): Adjust.
8138 * tree-ssa-pre.c (get_expr_type): Simplify.
8139 (phi_translate_1): Adjust.
8140 (compute_avail): Likewise.
8141 (translate_vuse_through_block): Do not re-build trees.
8142 (value_dies_in_block_x): Likewise.
8143 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8145 (vn_reference_lookup_pieces): Adjust declaration.
8146 (vn_reference_insert_pieces): Likewise.
8148 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8150 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8151 with checking disabled.
8153 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8157 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8158 macro definition for support of three-operand format aligned
8159 .comm directive in assembler on cygwin/pe/mingw target OS.
8160 * configure: Regenerate.
8161 * config.h: Regenerate.
8163 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8164 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8165 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8167 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8168 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8170 2009-05-28 Ira Rosen <irar@il.ibm.com>
8172 PR tree-optimization/40254
8173 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8174 in analysis of basic blocks.
8176 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8179 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8180 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8181 (TARGET_INITIALIZER): Use it.
8182 * cse.c (CHEAPER): Move it up to the other macros.
8183 (insert): Rename this ...
8184 (insert_with_costs): ... to this. Add cost parameters. Update
8186 (insert): New function. Call insert_with_costs.
8187 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8188 find_reg_offset_for_const, try_const_anchors): New functions.
8189 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8190 when using a const-anchor. Call insert_const_anchors.
8191 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8192 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8194 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8196 * tree-inline.c (remap_decls): Enable nonlocalized variables
8197 when not optimizing.
8199 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8201 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8202 Simplify other tests involving optimize.
8204 2009-05-27 Tom Tromey <tromey@redhat.com>
8206 * unwind-dw2.c (_Unwind_DebugHook): New function.
8207 (uw_install_context): Call _Unwind_DebugHook.
8209 2009-05-27 Tom Tromey <tromey@redhat.com>
8211 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8213 2009-05-27 Ian Lance Taylor <iant@google.com>
8215 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8216 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8217 (ALL_LINKERFLAGS): Define.
8218 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8219 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8220 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8221 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8222 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8223 $(LINKER_FOR_BUILD).
8224 (build/gcov-iov$(build_exeext)): Likewise.
8226 2009-05-27 Julian Brown <julian@codesourcery.com>
8228 * gcse.c (target.h): Include.
8229 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8230 copy of argument to a pseudo register.
8232 2009-05-27 Diego Novillo <dnovillo@google.com>
8234 * tree-ssa-live.c (dump_scope_block): Document arguments.
8235 (dump_scope_blocks): Document.
8236 (debug_scope_blocks): New.
8237 * tree-flow.h (debug_scope_blocks): Declare.
8239 2009-05-21 Denis Chertykov <denisc@overta.ru>
8241 * doc/contrib.texi (Contributors): Add myself to the list.
8243 2009-05-27 Olivier Hainque <hainque@adacore.com>
8245 * expr.c (target_align): New function. Alignment the TARGET of an
8246 assignment may be assume to have.
8247 (highest_pow2_factor_for_target): Use it instead of relying on
8248 immediate tree attributes of TARGET, not necessarily honored when
8249 intermediate bitfields are involved.
8251 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8254 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8255 AVX, SSE4, AES, PCLMUL and POPCNT.
8257 2009-05-27 Diego Novillo <dnovillo@google.com>
8259 * tree-pretty-print.c (dump_location): New.
8260 (dump_generic_node): Call it.
8261 Factor code to handle BLOCK nodes ...
8262 (dump_block_node): ... here.
8264 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8266 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8268 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8270 * gcc-plugin.h: Include config.h and system.h.
8271 (IN_GCC): Define if not defined.
8273 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8276 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8279 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8281 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8283 * config/m32r/m32r.h: Ditto.
8284 * config/m32r/m32r.md: Ditto.
8285 * config/m32r/predicates.md: Ditto.
8287 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8289 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8291 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8294 (Loading plugins): typo.
8295 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8296 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8297 (Interacting with the GCC Garbage Collector): Added new section.
8298 (Giving information about a plugin): Added new section for
8300 * ggc.h (ggc_register_root_tab): Added declaration.
8301 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8302 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8303 (register_callback): Improved comment in declaration.
8304 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8305 (extra_root_vec) Added static variable for dynamic roots registration.
8306 (ggc_register_root_tab) Added new routine.
8307 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8308 PLUGIN_GGC_MARKING event.
8309 * ggc-zone.c: Include plugin.h.
8310 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8311 * ggc-page.c: Include plugin.h.
8312 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8313 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8314 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8315 (register_callback): check lack of callbacks for
8316 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8317 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8318 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8319 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8320 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8321 dependency on plugin.h.
8322 (plugin.o): Added dependency on ggc.h...
8324 2009-05-26 Richard Guenther <rguenther@suse.de>
8328 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8329 with mismatched comparison modes.
8331 * expr.c (expand_expr_real_1): Expand the operand of a
8332 VIEW_CONVERT_EXPR in its natural mode.
8334 2009-05-26 Ian Lance Taylor <iant@google.com>
8336 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8337 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8338 (ALL_COMPILERFLAGS): Define.
8339 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8340 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8341 (collect2$(exeext), collect2.o): Likewise.
8342 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8343 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8344 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8345 (libbackend.o, intl.o, cppdefault.o): Likewise.
8346 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8347 (build/%.o): Use $(COMPILER_FOR_BUILD).
8348 (build/gen%$(build_exeext)): Likewise.
8349 (build/gcov-iov$(build_exeext)): LIkewise.
8350 * config/t-darwin (darwin.o): Use $(COMPILER).
8351 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8352 * config/t-sol2 (sol2-c.o): Likewise.
8354 * config/t-vxworks (vxworks.o): Likewise.
8355 * config/x-darwin (host-darwin.o): Likewise.
8356 * config/x-hpux (host-hpux.o): Likewise.
8357 * config/x-linux (host-linux.o): Likewise.
8358 * config/x-solaris (host-solaris.o): Likewise.
8359 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8360 * config/arm/t-arm (arm-c.o): Likewise.
8361 * config/arm/t-pe (pe.o): Likewise.
8362 * config/arm/t-wince-pe (pe.o): Likewise.
8363 * config/i386/t-cygming (winnt.o): Likewise.
8364 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8365 * config/i386/t-cygwin (cygwin1.o): Likewise.
8366 (cygwin2.o): Likewise.
8367 * config/i386/t-i386 (i386-c.o): Likewise.
8368 * config/i386/t-interix (winnt.o): Likewise.
8369 * config/i386/t-netware (netware.o): Likewise.
8370 * config/i386/t-nwld (nwld.o): Likewise.
8371 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8372 * config/i386/x-i386 (driver-i386.o): Likewise.
8373 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8374 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8375 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8376 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8377 * config/mips/x-native (driver-native.o): Likewise.
8378 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8379 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8380 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8381 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8382 * config/score/t-score-elf (score7.o): Likewise.
8383 (score3.o): Likewise.
8384 * config/sh/t-sh (sh-c.o): Likewise.
8385 * config/sh/t-symbian (sh-c.o): Likewise.
8386 (symbian.o): Likewise.
8387 * config/spu/t-spu-elf (spu-c.o): Likewise.
8388 * config/v850/t-v850 (v850-c.o): Likewise.
8389 * config/v850/t-v850e (v850-c.o): Likewise.
8391 2009-05-26 Richard Guenther <rguenther@suse.de>
8393 PR tree-optimization/40122
8394 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8395 VECTOR_CSTs if possible.
8396 (fold_gimple_assign): Likewise.
8398 2009-05-26 Richard Guenther <rguenther@suse.de>
8401 * fold-const.c (fold_binary): Use the correct types for building
8404 2009-05-26 Richard Guenther <rguenther@suse.de>
8406 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8407 redundant calls to merge_alias_info.
8408 (bump_vector_ptr): Likewise.
8409 * tree-ssa-copy.c (merge_alias_info): Remove.
8410 (replace_exp_1): Remove call to merge_alias_info.
8411 (propagate_tree_value): Likewise.
8412 (fini_copy_prop): Propagate points-to info.
8413 * tree-flow.h (merge_alias_info): Remove.
8415 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8417 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8419 2009-05-25 Jan Hubicka <jh@suse.cz>
8421 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8422 * cgraph.h (struct inline_summary): New filed self_wize,
8423 size_inlining_benefit, self_time and time_inlining_benefit.
8424 (struct cgraph_global_info): Replace insns by time ans size fields.
8425 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8426 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8427 (ipcp_update_callgraph): Do not touch function bodies.
8428 * ipa-inline.c: Include except.h
8429 (MAX_TIME): New constant.
8430 (overall_insns): Remove.
8432 (overall_size, max_benefit): New static variables.
8433 (cgraph_estimate_time_after_inlining): New function.
8434 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8435 (cgraph_clone_inlined_nodes): Update size.
8436 (cgraph_mark_inline_edge): Update size.
8437 (cgraph_estimate_growth): Use size info.
8438 (cgraph_check_inline_limits): Check size.
8439 (cgraph_default_inline_p): Likewise.
8440 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8441 (cgraph_decide_recursive_inlining): Check size.
8442 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8444 (cgraph_decide_inlining): Likewise.
8445 (cgraph_decide_inlining_incrementally): Likewise; honor
8446 PARAM_EARLY_INLINING_INSNS.
8447 (likely_eliminated_by_inlining_p): New predicate.
8448 (estimate_function_body_sizes): New function.
8449 (compute_inline_parameters): Use it.
8450 * except.c (must_not_throw_labels): New function.
8451 * except.h (must_not_throw_labels): Declare.
8452 * tree-inline.c (init_inline_once): Kill inlining_weigths
8453 * tree-ssa-structalias.c: Avoid uninitialized warning.
8454 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8455 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8456 (PARAM_INLINE_CALL_COST): Remove.
8457 (PARAM_EARLY_INLINING_INSNS): New.
8459 2009-05-25 Richard Guenther <rguenther@suse.de>
8461 PR tree-optimization/36327
8462 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8463 callback for reference translation or lookup at the point of may-defs.
8464 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8465 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8466 for union COMPONENT_REFs.
8467 (vn_reference_lookup_3): New callback. Lookup from memset
8468 and CONSTRUCTOR assignment, translate through struct copies.
8469 (vn_reference_lookup_pieces): Make sure to not free the
8470 passed operands array. Adjust walk_non_aliased_vuses call.
8471 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8472 make sure we do not leak memory.
8474 2009-05-25 Richard Guenther <rguenther@suse.de>
8476 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8477 * tree-inline.c (expand_call_inline): Reset the escaped and
8479 * tree-ssa-structalias.c (pass_build_ealias): New.
8480 * tree-pass.h (pass_build_ealias): Declare.
8481 * passes.c (init_optimization_passes): Add PTA during
8482 early optimizations.
8483 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8484 and CALLUSED solutions.
8485 (dump_points_to_solution): New function, split out from ...
8486 (dump_points_to_info_for): ... here.
8487 * tree-parloops.c (parallelize_loops): Reset the escaped and
8490 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8493 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8494 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8496 2009-05-25 Ira Rosen <irar@il.ibm.com>
8498 PR tree-optimization/40238
8499 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8500 statements after basic block's labels.
8501 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8502 to free the allocated memory.
8504 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8506 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8507 return address with a USE.
8509 2009-05-24 Richard Guenther <rguenther@suse.de>
8512 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8513 array type from the main variant of the inner type.
8515 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8517 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8518 definition to bool (from int) to un-break build.
8519 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8521 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8523 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8524 discard_stmt_changes): Delete.
8525 * tree-ssa-operands.c (scb_stack): Delete.
8526 (init_ssa_operands): Do not initialize it.
8527 (fini_ssa_operands): Do not free it.
8528 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8530 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8531 update_stmt, remove the others. Fix comments.
8532 * tree-dfa.c (optimize_stack_restore): Likewise.
8533 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8534 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8535 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8536 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8538 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8539 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8540 (dom_opt_finalize_block): Likewise, adjusting access to
8542 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8543 (stmts_to_rescan): Change item type to gimple.
8544 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8546 2009-05-24 Ira Rosen <irar@il.ibm.com>
8548 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8549 * tree-pass.h (pass_slp_vectorize): New pass.
8550 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8551 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8552 * tree-vectorizer.c (timevar.h): Include.
8553 (user_vect_verbosity_level): Declare.
8554 (vect_location): Fix comment.
8555 (vect_set_verbosity_level): Update user_vect_verbosity_level
8556 instead of vect_verbosity_level.
8557 (vect_set_dump_settings): Add an argument. Ignore user defined
8558 verbosity if dump flags require higher level of verbosity. Print to
8559 stderr only for loop vectorization.
8560 (vectorize_loops): Update call to vect_set_dump_settings.
8561 (execute_vect_slp): New function.
8562 (gate_vect_slp): Likewise.
8563 (struct gimple_opt_pass pass_slp_vectorize): New.
8564 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8566 (vec_info_for_bb): New function.
8567 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8568 (VECTORIZATION_ENABLED): New macro.
8569 (SLP_ENABLED, SLP_DISABLED): Likewise.
8570 (vect_is_simple_use): Add bb_vec_info argument.
8571 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8572 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8573 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8574 vect_schedule_slp, vect_analyze_slp): Likewise.
8575 (vect_analyze_stmt): Add slp_tree argument.
8576 (find_bb_location): Declare.
8577 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8578 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8579 (vect_analyze_loop_operations, vect_analyze_loop,
8580 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8581 vect_finalize_reduction, vectorizable_reduction,
8582 vectorizable_live_operation, vect_transform_loop): Likewise.
8583 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8584 skip evolution analysis if analyzing a basic block.
8585 (dr_analyze_indices): Likewise.
8586 (initialize_data_dependence_relation): Skip the test whether the
8587 object is invariant for basic blocks.
8588 (compute_all_dependences): Skip dependence analysis for data
8589 references in basic blocks.
8590 (find_data_references_in_stmt): Don't fail in case of invariant
8591 access in basic block.
8592 (find_data_references_in_bb): New function.
8593 (find_data_references_in_loop): Move code to
8594 find_data_references_in_bb and add a call to it.
8595 (compute_data_dependences_for_bb): New function.
8596 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8597 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8599 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8600 unknown dependence in basic block and fail in case of dependence in
8602 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8603 dependence instances from either loop or basic block vectorization
8605 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8606 before calling nested_in_vect_loop_p.
8607 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8608 dependence instances from either loop or basic block vectorization
8610 (vect_verify_datarefs_alignment): Likewise.
8611 (vect_enhance_data_refs_alignment): Adjust function calls.
8612 (vect_analyze_data_refs_alignment): Likewise.
8613 (vect_analyze_group_access): Fix printing. Skip different checks if
8614 DR_STEP is 0. Keep strided stores either in loop or basic block
8615 vectorization data structure. Fix indentation.
8616 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8618 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8619 dependence instances from either loop or basic block vectorization
8621 (vect_analyze_data_refs): Update comment. Call
8622 compute_data_dependences_for_bb to analyze basic blocks.
8623 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8624 case of loop vectorization. In case of basic block vectorization use
8625 data-ref itself as a base.
8626 (vect_create_data_ref_ptr): In case of basic block vectorization:
8627 don't advance the pointer, add new statements before the current
8628 statement. Adjust function calls.
8629 (vect_supportable_dr_alignment): Support only aligned accesses in
8630 basic block vectorization.
8631 * common.opt (ftree-slp-vectorize): New flag.
8632 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8633 (vect_pattern_recog_1): Likewise.
8634 * tree-vect-stmts.c (process_use): Likewise.
8635 (vect_init_vector): Add new statements in the beginning of the basic
8636 block in case of basic block SLP.
8637 (vect_get_vec_def_for_operand): Adjust function calls.
8638 (vect_finish_stmt_generation): Likewise.
8639 (vectorizable_call): Add assert that it is loop vectorization, adjust
8641 (vectorizable_conversion, vectorizable_assignment): Likewise.
8642 (vectorizable_operation): In case of basic block SLP, take
8643 vectorization factor from statement's type and skip the relevance
8644 check. Adjust function calls.
8645 (vectorizable_type_demotion): Add assert that it is loop
8646 vectorization, adjust function calls.
8647 (vectorizable_type_promotion): Likewise.
8648 (vectorizable_store): Check for outer loop only in case of loop
8649 vectorization. Adjust function calls. For basic blocks, skip the
8650 relevance check and don't advance pointers.
8651 (vectorizable_load): Likewise.
8652 (vectorizable_condition): Add assert that it is loop vectorization,
8653 adjust function calls.
8654 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8655 that it is not reduction, get vector type, call only supported
8656 functions, skip loop specific parts.
8657 (vect_transform_stmt): Check for outer loop only in case of loop
8659 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8660 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8661 for external definition.
8662 * passes.c (pass_slp_vectorize): New pass.
8663 * tree-vect-slp.c (find_bb_location): New function.
8664 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8665 check for patterns only in loops.
8666 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8667 case of multiple types in basic block SLP.
8668 (vect_mark_slp_stmts_relevant): New function.
8669 (vect_supported_load_permutation_p): Fix comment.
8670 (vect_analyze_slp_instance): Add argument. In case of basic block
8671 SLP, take vectorization factor from statement's type, check that
8672 unrolling factor is 1. Adjust function call. Save SLP instance in
8673 either loop or basic block vectorization structure. Return FALSE,
8675 (vect_analyze_slp): Add argument. Get strided stores groups from
8676 either loop or basic block vectorization structure. Return FALSE
8677 if basic block SLP failed.
8678 (new_bb_vec_info): New function.
8679 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8680 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8681 (vect_schedule_slp): Add argument. Get SLP instances from either
8682 loop or basic block vectorization structure. Set vectorization factor
8683 to be 1 for basic block SLP.
8684 (vect_slp_transform_bb): New function.
8685 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8687 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8689 * final.c (shorten_branches): Do not align labels for jump tables.
8690 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8692 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8694 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8695 Remove outdated reference to flow.c and fix nits.
8696 * doc/gccint.texi: Tweak RTL description.
8697 * doc/rtl.texi: Likewise.
8699 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8701 * config/avr/avr.c: Change my email address.
8702 * config/avr/avr.h: Likewise.
8703 * config/avr/avr.md: Likewise.
8704 * config/avr/avr-protos.h: Likewise.
8705 * config/avr/libgcc.S: Likewise.
8707 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8709 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8710 (spu_split_load, spu_split_store): Change return type to int.
8711 (spu_split_convert): Declare.
8712 * config/spu/predicates.md (spu_mem_operand): Remove.
8713 (spu_mov_operand): Update.
8714 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8715 * config/spu/spu.c (regno_aligned_for_load): Remove.
8716 (reg_aligned_for_addr, spu_expand_load): Define.
8717 (spu_expand_extv): Reimplement and handle MEM.
8718 (spu_expand_insv): Handle MEM.
8719 (spu_sched_reorder): Handle insn's with length 0.
8720 (spu_legitimate_address_p): Reimplement.
8721 (store_with_one_insn_p): Return TRUE for any mode with size
8722 larger than 16 bytes.
8723 (address_needs_split): Define.
8724 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8726 (spu_convert_move): Define.
8727 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8728 (spu_split_store): Change all MEM's to TImode.
8729 (spu_init_expanders): Preallocate registers that correspond to
8730 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8732 (spu_split_convert): Define.
8733 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8734 (_move<mode>, _movdi, _movti): Update predicate and condition.
8735 (load, store): Change to define_split.
8736 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8738 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8739 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8740 define_insn_and_split of lshr<mode>3.
8741 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8742 (<v>ashr<mode>3_imm): Define.
8743 (extv, extzv, insv): Allow MEM operands.
8744 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8745 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8746 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8747 (_spu_convert2): Change to define_insn_and_split and remove the
8748 corresponding define_peephole2.
8749 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8750 Change predicates to memory_operand.
8752 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8754 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8756 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8758 PR tree-optimization/40219
8759 * tree.c (iterative_hash_expr): Make sure the builtin function is
8760 a normal builtin function and not a front end or back end builtin
8761 before indexing into the built_in_decls array.
8763 2009-05-22 Richard Guenther <rguenther@suse.de>
8766 * alias.c (write_dependence_p): Do not use TBAA for answering
8767 anti-dependence or output-dependence.
8768 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8769 (emit_pointer_definition): Remove.
8770 (emit_alias_warning): Likewise.
8771 (find_what_var_points_to): Remove TBAA pruning code.
8772 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8774 (compute_points_to_sets): Remove code computing the set of
8775 dereferenced pointers.
8776 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8777 oracle for querying anti and output dependencies.
8778 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8779 if TBAA may be applied.
8780 (refs_anti_dependent_p): New function.
8781 (refs_output_dependent_p): Likewise.
8782 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8783 (refs_output_dependent_p): Likewise.
8784 * doc/tree-ssa.texi (Memory model): New section.
8785 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8786 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8787 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8788 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8789 * expr.c (expand_expr_real_1): Likewise.
8790 * gimple-low.c (lower_stmt): Likewise.
8791 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8792 (dump_gimple_cdt): Remove.
8793 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8794 (gimple_size): Likewise.
8795 (walk_gimple_op): Likewise.
8796 (is_gimple_stmt): Likewise.
8797 (walk_stmt_load_store_addr_ops): Likewise.
8798 (gimple_build_cdt): Remove.
8799 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8800 * gimple.h (gimple_cdt_new_type): Remove.
8801 (gimple_cdt_new_type_ptr): Likewise.
8802 (gimple_cdt_set_new_type): Likewise.
8803 (gimple_cdt_location): Likewise.
8804 (gimple_cdt_location_ptr): Likewise.
8805 (gimple_cdt_set_location): Likewise.
8806 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8807 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8808 GIMPLE_CHANGE_DYNAMIC_TYPE.
8809 (verify_types_in_gimple_stmt): Likewise.
8810 * tree-inline.c (estimate_num_insns): Likewise.
8811 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8812 (copy_decl_to_var): Likewise.
8813 (copy_result_decl_to_var): Likewise.
8814 * tree-pretty-print.c (dump_generic_node): Do not handle
8815 CHANGE_DYNAMIC_TYPE_EXPR.
8816 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8817 * tree-ssa-operands.c (get_expr_operands): Likewise.
8818 * tree-ssa-structalias.c (struct variable_info): Remove
8819 no_tbaa_pruning member.
8820 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8821 (unify_nodes): Do not copy it.
8822 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8823 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8824 (set_uids_in_ptset): Do not check it.
8825 (find_what_var_points_to): Likewise.
8826 (compute_tbaa_pruning): Remove.
8827 (compute_points_to_sets): Do not call it.
8828 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8829 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8830 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8831 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8832 (DECL_NO_TBAA_P): Likewise.
8833 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8834 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8835 (expand_omp_atomic_pipeline): Do not set it.
8836 * print-tree.c (print_node): Do not dump it.
8837 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8840 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8843 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8846 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8848 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8851 2009-05-22 Ben Elliston <bje@au.ibm.com>
8853 * Makefile.in (bversion.h, s-bversion): New targets.
8854 (TOPLEV_H): Add bversion.h.
8855 * toplev.h: Include "bversion.h".
8856 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8857 the __format__ attribute only if compiling with the same version
8858 of GCC as the sources (the "build version").
8860 2009-05-22 Ben Elliston <bje@au.ibm.com>
8862 * c-format.c (handle_format_attribute): Fix comment typo.
8864 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8867 * config/ia64/ia64.opt (mfused-madd): New.
8868 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8869 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8870 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8871 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8872 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8873 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8874 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8875 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8876 instruction if !TARGET_FUSED_MADD.
8877 (fpma, fpms): Remove colon from name.
8879 2009-05-22 Richard Guenther <rguenther@suse.de>
8881 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8882 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8883 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8885 (create_expression_by_pieces): Only convert if necessary.
8886 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8887 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8889 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8891 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8892 regular pattern from a template and rename it ...
8893 (*extzv_truncsi_exts): ... to this.
8895 2009-05-21 Richard Guenther <rguenther@suse.de>
8897 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8898 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8899 (cgraph_default_inline_p): Likewise.
8900 (cgraph_decide_inlining_incrementally): Likewise.
8902 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8903 Uros Bizjak <ubizjak@gmail.com>
8905 * config/i386/cpuid.h (bit_MOVBE): New.
8907 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8909 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8910 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8911 (ix86_handle_option): Handle OPT_mmovbe.
8912 (ix86_target_string): Add -mmovbe.
8913 (pta_flags): Add PTA_MOVBE.
8914 (processor_alias_table): Add PTA_MOVBE to "atom".
8915 (override_options): Handle PTA_MOVBE.
8917 * config/i386/i386.h (TARGET_MOVBE): New.
8919 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8920 (*bswapsi_movbe): New.
8921 (*bswapdi_movbe): Likewise.
8922 (bswapdi2): Renamed to ...
8924 (bswapdi2): New expander.
8926 * config/i386/i386.opt (mmovbe): New.
8928 * doc/invoke.texi: Document -mmovbe.
8930 2009-05-21 Taras Glek <tglek@mozilla.com>
8932 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8933 * gcc-plugin.h (plugin_init): Updated signature.
8934 * gcc-plugin.h (plugin_name_args): Moved to this header.
8935 * doc/plugins.texi (plugin_init): Updated documention to reflect
8937 * doc/plugins.texi (plugin_name_args): Added to documention.
8939 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8941 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8942 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8944 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8946 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8947 JUMP_TABLE_DATA_P predicates where applicable.
8948 * config/i386/predicates.md: Ditto.
8949 * config/i386/sse.md: Ditto.
8951 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8953 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8954 operand2 -128 override length_immediate attribute to 1.
8955 * config/i386/predicates.md (constm128_operand): New predicate.
8957 * config/i386/i386.c (memory_address_length): Handle %r12
8958 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8960 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8961 mode look through optional ZERO_EXTEND and SUBREG.
8962 * config/i386/i386.md (R12_REG): New define_constant.
8963 (prefix_data16): For sse unit set also for MODE_TI insns.
8964 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8965 insns set if operand 1 is ext_QIreg_operand.
8966 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8967 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8969 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8970 mode from MODE_DI to MODE_SI.
8971 (movdi_1_rex64): Override modrm and length_immediate attributes
8972 only for movabs (TYPE_IMOV, alternative 2).
8973 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8974 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8976 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8978 prefix_rex attribute if DImode.
8979 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8980 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8981 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8982 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8983 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8984 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8985 Likewise. For TYPE_IMOV clear length_immediate attribute.
8986 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8987 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8988 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8989 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8990 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8991 or one operand TYPE_ISHIFT.
8992 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8993 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8994 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8995 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8996 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8997 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8998 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8999 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9000 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9001 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9002 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9003 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9004 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9005 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9006 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9007 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9008 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9009 set mode attribute, don't override length attribute.
9010 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9012 (return_internal_long): Set length attribute to 2 instead of 1.
9013 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9014 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9015 prefix_rex attribute.
9016 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9018 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9020 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9022 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9024 2009-05-20 Ian Lance Taylor <iant@google.com>
9026 * tree.c (build_tree_list_vec_stat): New function.
9027 (ctor_to_vec): New function.
9028 (build_nt_call_vec): New function.
9029 (build_call_array): Change args to be a const pointer.
9030 (build_call_vec): New function.
9031 * tree.h (build_nt_call_vec): Declare.
9032 (build_tree_list_vec_stat): Declare.
9033 (build_tree_list_vec): Define.
9034 (build_call_array): Update declaration.
9035 (build_call_vec): Declare.
9036 (ctor_to_vec): Declare.
9037 * c-common.c (tree_vector_cache): New static variable.
9038 (make_tree_vector): New function.
9039 (release_tree_vector): New function.
9040 (make_tree_vector_single): New function.
9041 (make_tree_vector_copy): New function.
9042 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9043 (make_tree_vector_single, make_tree_vector_copy): Declare.
9044 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9045 (c_parser_expr_list): Don't manage cache here, instead call
9047 (c_parser_release_expr_list): Remove static function.
9048 (c_parser_vec_to_tree_list): Remove static function.
9049 (c_parser_attributes): Call build_tree_list_vec instead of
9050 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9051 c_parser_release_expr_list.
9052 (c_parser_postfix_expression_after_primary): Likewise.
9053 (c_parser_objc_keywordexpr): Likewise.
9055 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9057 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9058 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9059 TARGET_CONVERT_TO_TYPE.
9060 * hooks.c (hook_tree_const_tree_null): Define.
9061 * hooks.h (hook_tree_const_tree_null): Declare.
9062 * target.h (struct gcc_target): Add invalid_parameter_type,
9063 invalid_return_type, promoted_type, and convert_to_type fields.
9064 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9065 (TARGET_INVALID_RETURN_TYPE): Define.
9066 (TARGET_PROMOTED_TYPE): Define.
9067 (TARGET_CONVERT_TO_TYPE): Define.
9068 (TARGET_INITIALIZER): Update for new fields.
9069 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9070 (grokparms): Check targetm.invalid_parameter_type.
9071 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9072 * c-convert.c (convert): Check targetm.convert_to_type.
9074 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9076 * config/mips/mips.md (*extenddi_truncate<mode>,
9077 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9079 (*extendhi_truncateqi): New define_insn_and_sptit.
9081 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9084 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9085 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9087 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9089 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9090 the operand of VIEW_CONVERT_EXPR.
9092 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9094 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9095 extended family and model for Intel processors. Support Intel Atom.
9097 2009-05-20 Olivier Hainque <hainque@adacore.com>
9099 * gstab.h (stab_code_type): Define, to be used instead of the
9100 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9102 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9103 occurrences by stab_code_type.
9104 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9106 2009-05-20 Martin Jambor <mjambor@suse.cz>
9108 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9109 (sra_insert_before): Likewise.
9110 (sra_insert_after): Likewise.
9111 (sra_init_cache): Likewise.
9112 (sra_type_can_be_decomposed_p): Likewise.
9113 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9114 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9115 (sra_insert_before): Likewise.
9116 (sra_insert_after): Likewise.
9117 (sra_init_cache): Likewise.
9118 (insert_edge_copies_seq): Made static and moved upwards.
9120 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9123 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9125 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9126 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9129 2009-05-20 Richard Guenther <rguenther@suse.de>
9131 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9132 with mismatched comparison modes.
9134 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9136 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9137 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9138 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9139 with shifts for Thumb2.
9140 (orsi_notsi): New for orn.
9141 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9142 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9143 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9144 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9145 Don't invert remainder for IOR.
9147 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9149 PR tree-optimization/40087
9150 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9151 number_of_iterations_ne): Rename never_infinite argument.
9152 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9153 number_of_iterations_le): Handle pointer-type ivs when
9154 exit_must_be_taken is false.
9155 (number_of_iterations_cond): Do not always assume that
9156 exit_must_be_taken if the control variable is a pointer.
9158 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9160 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9161 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9163 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9165 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9166 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9168 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9171 * c.opt (Wlogical-op): Disabled by default.
9172 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9174 * doc/invoke.texi (Wlogical-op): Likewise.
9176 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9178 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9180 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9181 Propagate the type of the first operand.
9182 <ASSERT_EXPR>: Simplify.
9183 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9184 Rewrite using the RHS code as discriminant.
9185 <NOP_EXPR>: Turn into CASE_CONVERT.
9186 <PLUS_EXPR>: Propagate the type of the first operand.
9188 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9190 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9191 (ia64_dconst_0_375): New.
9192 * config/ia64/ia64.c (ia64_override_options): Remove
9193 -minline-sqrt-min-latency warning.
9194 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9195 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9196 * config/ia64/ia64.md (*sqrt_approx): Remove.
9197 (sqrtsf2): Remove #if 0.
9198 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9199 (sqrtdf): Remove assert.
9200 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9201 (sqrtxf2): Remove #if 0.
9202 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9203 * div.md (sqrt_approx_rf): New.
9204 (sqrtsf2_internal_thr): New implementation.
9205 (sqrtsf2_internal_lat): New.
9206 (sqrtdf2_internal_thr: New implementation.
9207 (sqrtxf2_internal): New implementation.
9209 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9210 Hans-Peter Nilsson <hp@axis.com>
9212 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9213 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9214 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9215 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9216 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9217 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9218 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9219 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9220 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9221 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9222 * c-common.c: ...from here.
9224 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9226 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9228 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9230 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9232 2009-05-19 Ben Elliston <bje@au.ibm.com>
9234 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9235 assignments with memcpy calls.
9236 (add_fdes): Likewise.
9237 (binary_search_unencoded_fdes): Likewise.
9238 (linear_search_fdes): Eliminate type puns.
9240 2009-05-19 Richard Guenther <rguenther@suse.de>
9242 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9243 not falsely claim to have propagated into all uses.
9245 2009-05-19 Ben Elliston <bje@au.ibm.com>
9247 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9250 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9252 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9253 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9254 (TARGET_LEGITIMATE_ADDRESS_P): New.
9255 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9256 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9258 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9261 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9262 child of the containing namespace's DIE.
9264 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9266 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9267 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9268 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9271 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9274 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9275 gen_align with gen_pad.
9276 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9277 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9279 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9280 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9282 * config/i386/i386.md (align): Renamed to ...
9283 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9284 ASM_OUTPUT_MAX_SKIP_PAD.
9286 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9288 * config.gcc: Fix variable syntax.
9291 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9292 before calling exact_log2.
9293 (output_iorsi3): Likewise.
9294 (output_xorsi3): Likewise.
9296 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9298 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9299 for the none zero constant operand except for EQ and NE
9300 comprisons even when the first operand is R0.
9302 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9304 * config/s390/2064.md: Remove trailing whitespaces.
9305 * config/s390/2084.md: Likewise.
9306 * config/s390/constraints.md: Likewise.
9307 * config/s390/fixdfdi.h: Likewise.
9308 * config/s390/libgcc-glibc.ver: Likewise.
9309 * config/s390/s390-modes.def: Likewise.
9310 * config/s390/s390-protos.h: Likewise.
9311 * config/s390/s390.c: Likewise.
9312 * config/s390/s390.h: Likewise.
9313 * config/s390/s390.md: Likewise.
9314 * config/s390/tpf-unwind.h: Likewise.
9316 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9318 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9320 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9323 * configure.ac (m68k-*-*): Check if binutils support TLS.
9324 * configure: Regenerate.
9325 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9326 * config/m68k/constraints.md (Cu): New constraint.
9327 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9328 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9329 (movsi): Handle TLS symbols.
9330 (addsi3_5200): Handle XTLS symbols, indent.
9331 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9332 (m68k_tls_reference_p): Declare.
9333 (m68k_legitimize_address): Declare.
9334 (m68k_unwrap_symbol): Declare.
9335 * config/m68k/m68k.opt (mxtls): New option.
9336 * config/m68k/m68k.c (ggc.h): Include.
9337 (m68k_output_dwarf_dtprel): Implement hook.
9338 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9339 (m68k_expand_prologue): Load GOT pointer when function needs it.
9340 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9341 (m68k_legitimate_constant_address_p): Same.
9342 (m68k_decompose_address): Handle TLS references.
9343 (m68k_get_gp): New static function.
9344 (enum m68k_reloc): New contants.
9345 (TLS_RELOC_P): New macro.
9346 (m68k_wrap_symbol): New static function.
9347 (m68k_unwrap_symbol): New function.
9348 (m68k_final_prescan_insn_1): New static function.
9349 (m68k_final_prescan_insn): New function.
9350 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9352 (legitimize_pic_address): Handle TLS references..
9353 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9354 (m68k_libcall_value_in_a0_p)
9355 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9356 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9357 (m68k_legitimize_tls_address): Handle TLS references.
9358 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9360 (m68k_legitimize_address): Handle TLS symbols.
9361 (m68k_get_reloc_decoration): New static function.
9362 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9364 (m68k_output_dwarf_dtprel): Implement hook.
9365 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9366 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9367 m68k_call_* routines.
9368 (sched_attr_op_type): Handle TLS symbols.
9369 (gt-m68k.h): Include.
9370 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9371 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9373 2009-05-18 Martin Jambor <mjambor@suse.cz>
9375 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9376 (visit_store_addr_for_mod_analysis): New function.
9377 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9378 (determine_cst_member_ptr): Use gimple_assign_single_p.
9379 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9380 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9381 operands. Don't check number of operands of a NOP_EXPR.
9383 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9385 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9387 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9390 * c-common.c (warn_logical_operator): Don't warn if one of
9391 expression isn't always true or false.
9393 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9395 * config/i386/biarch32.h: New file.
9396 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9398 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9400 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9401 *zero_extend<mode>_truncqi): Merge these into ...
9402 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9403 Name the pattern following this as *zero_extendhi_truncqi.
9405 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9408 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9409 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9410 (output_info): Make field HOST_WIDEST_INT.
9411 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9412 (dump_bitmat_statistics): Same.
9414 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9416 * config.gcc (use_gcc_stdint): Set to wrap.
9417 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9418 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9419 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9420 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9421 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9422 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9423 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9424 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9426 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9428 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9430 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9431 Move definitions earlier.
9432 (OPT_ARCH64, OPT_ARCH32): Define.
9433 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9436 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9439 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9442 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9444 * arm.md (movdi2): Copy non-reg values to DImode registers.
9446 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9449 * final.c (label_to_max_skip): New function.
9450 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9451 CODE_LABEL_NUMBER <= max_labelno.
9452 * output.h (label_to_max_skip): New prototype.
9453 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9454 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9455 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9456 Handle CODE_LABELs with >= 16 byte alignment or with
9457 max_skip == (1 << align) - 1.
9458 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9459 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9462 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9463 .p2align 3 if MAX_SKIP is smaller than 7.
9464 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9466 2009-05-15 Ian Lance Taylor <iant@google.com>
9468 * alias.c (struct alias_set_entry_d): Rename from struct
9469 alias_set_entry. Change all uses.
9470 * except.c (struct call_site_record_d): Rename from struct
9471 call_site_record. Change all uses.
9472 * except.h (struct eh_region_d): Rename from struct eh_region.
9474 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9476 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9477 ivtype_map_elt. Change all uses.
9478 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9480 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9481 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9483 (struct sese_d): Rename from struct sese. Change all uses.
9484 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9485 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9486 * optabs.h (struct optab_d): Rename from struct optab. Change all
9488 (struct convert_optab_d): Rename from struct convert_optab.
9490 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9491 ipa_opt_pass. Change all uses.
9492 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9495 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9496 defined as a typedef.
9497 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9500 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9503 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9505 (merge_ranges): Returns bool.
9506 * tree.h (make_range): .. to here.
9507 (build_range_check): Likewise.
9508 (merge_ranges): Likewise. Renamed from merge_ranges.
9509 * c-typeck.c (parser_build_binary_op): Update calls to
9510 warn_logical_operator.
9511 * c-common.c (warn_logical_operator): Add new warning.
9512 * c-common.h (warn_logical_operator): Update declaration.
9514 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9516 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9518 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9520 * doc/install.texi: Document MPC requirements, flags etc.
9522 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9523 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9524 Evaluate constant arguments.
9525 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9526 (fold_builtin_1): Likewise, also evaluate constant arguments.
9527 Remove superfluous break.
9528 (do_mpc_ckconv): New.
9529 * real.h: Include mpc.h.
9530 * toplev.c (print_version): Output MPC version info if available.
9532 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9534 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9536 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9538 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9541 2009-05-15 Jan Hubicka <jh@suse.cz>
9543 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9544 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9545 (try_inline): Fix return value.
9546 (cgraph_decide_inlining_incrementally): Honor new value.
9547 (cgraph_early_inlining): Handle indirect inlining.
9548 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9550 2009-05-15 Jan Hubicka <jh@suse.cz>
9552 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9553 * cgraphunit.c (cgraph_finalize_function): Set it.
9554 (cgraph_expand_function): Use it.
9556 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9558 * real.c (encode_ieee_half): Define.
9559 (decode_ieee_half): Define.
9560 (ieee_half_format): Define.
9561 (arm_half_format): Define.
9562 * real.h (ieee_half_format): Declare.
9563 (arm_half_format): Declare.
9565 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9567 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9568 swapped, and reversed optabs exist before trying to use them.
9570 2009-05-15 Paul Brook <paul@codesourcery.com>
9571 Sandra Loosemore <sandra@codesourcery.com>
9573 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9574 loads. Allow PRE_DEC.
9575 (output_move_neon): Handle PRE_DEC.
9576 (arm_print_operand): Add 'A' for neon structure loads.
9577 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9578 * config/arm/neon.md (neon_mov): Update comment.
9579 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9581 (Um): New constraint.
9583 2009-05-15 Jan Hubicka <jh@suse.cz>
9585 Revert the following patch until testsuite fallout is fixed:
9586 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9587 * cgraph.h (struct inline_summary): New filed self_wize,
9588 size_inlining_benefit, self_time and time_inlining_benefit.
9589 (struct cgraph_global_info): Replace insns by time ans size fields.
9590 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9591 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9592 (ipcp_update_callgraph): Do not touch function bodies.
9593 * ipa-inline.c: Include except.h
9594 (MAX_TIME): New constant.
9595 (overall_insns): Remove
9596 (overall_size, max_benefit): New static variables.
9597 (cgraph_estimate_time_after_inlining): New function.
9598 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9599 (cgraph_clone_inlined_nodes): Update size.
9600 (cgraph_mark_inline_edge): Update size.
9601 (cgraph_estimate_growth): Use size info.
9602 (cgraph_check_inline_limits): Check size.
9603 (cgraph_default_inline_p): Likewise.
9604 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9605 (cgraph_decide_recursive_inlining): Check size.
9606 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9608 (cgraph_decide_inlining): Likewise.
9609 (cgraph_decide_inlining_incrementally): Likewise; honor
9610 PARAM_EARLY_INLINING_INSNS.
9611 (likely_eliminated_by_inlining_p): New predicate.
9612 (estimate_function_body_sizes): New function.
9613 (compute_inline_parameters): Use it.
9614 * except.c (must_not_throw_labels): New function.
9615 * except.h (must_not_throw_labels): Declare.
9616 * tree-inline.c (init_inline_once): Kill inlining_weigths
9617 * tree-ssa-structalias.c: Avoid uninitialized warning.
9618 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9619 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9620 (PARAM_INLINE_CALL_COST): Remove.
9621 (PARAM_EARLY_INLINING_INSNS): New.
9623 2009-05-15 Richard Guenther <rguenther@suse.de>
9625 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9626 not TODO_update_ssa.
9628 2009-05-15 Richard Guenther <rguenther@suse.de>
9630 PR tree-optimization/39999
9631 * gimple.h (gimple_expr_type): Use the expression type looking
9632 through useless conversions.
9633 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9634 (vn_nary_op_insert_stmt): Likewise.
9635 (simplify_binary_expression): Likewise.
9637 2009-05-15 Richard Guenther <rguenther@suse.de>
9639 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9640 New options, enabled by default.
9641 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9643 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9644 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9645 * tree-ssa-structalias.c (gate_tree_pta): New function.
9646 (pass_build_alias): Use it.
9648 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9651 recurse on an invariant address if a conversion from a pointer
9652 type to a wider integer type is involved.
9654 2009-05-15 Jan Hubicka <jh@suse.cz>
9656 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9657 * cgraph.h (struct inline_summary): New filed self_wize,
9658 size_inlining_benefit, self_time and time_inlining_benefit.
9659 (struct cgraph_global_info): Replace insns by time ans size fields.
9660 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9661 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9662 (ipcp_update_callgraph): Do not touch function bodies.
9663 * ipa-inline.c: Include except.h
9664 (MAX_TIME): New constant.
9665 (overall_insns): Remove
9666 (overall_size, max_benefit): New static variables.
9667 (cgraph_estimate_time_after_inlining): New function.
9668 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9669 (cgraph_clone_inlined_nodes): Update size.
9670 (cgraph_mark_inline_edge): Update size.
9671 (cgraph_estimate_growth): Use size info.
9672 (cgraph_check_inline_limits): Check size.
9673 (cgraph_default_inline_p): Likewise.
9674 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9675 (cgraph_decide_recursive_inlining): Check size.
9676 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9678 (cgraph_decide_inlining): Likewise.
9679 (cgraph_decide_inlining_incrementally): Likewise; honor
9680 PARAM_EARLY_INLINING_INSNS.
9681 (likely_eliminated_by_inlining_p): New predicate.
9682 (estimate_function_body_sizes): New function.
9683 (compute_inline_parameters): Use it.
9684 * except.c (must_not_throw_labels): New function.
9685 * except.h (must_not_throw_labels): Declare.
9686 * tree-inline.c (init_inline_once): Kill inlining_weigths
9687 * tree-ssa-structalias.c: Avoid uninitialized warning.
9688 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9689 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9690 (PARAM_INLINE_CALL_COST): Remove.
9691 (PARAM_EARLY_INLINING_INSNS): New.
9692 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9693 (inline-call-cost): Remove.
9694 (early-inlining-insns): New.
9696 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9698 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9700 (print_int_cst_bounds_in_octal_p): Likewise.
9701 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9703 * dwarf2out.c (base_type_die): Likewise.
9704 (is_subrange_type): Delete.
9705 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9706 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9707 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9708 if the destination type is boolean.
9709 (build_range_check): Do not special-case subtypes.
9710 (fold_sign_changed_comparison): Likewise.
9711 (fold_unary): Likewise.
9712 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9713 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9714 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9715 * tree.c (subrange_type_for_debug_p): New predicate based on the
9716 former is_subrange_type.
9717 * tree.h (subrange_type_for_debug_p): Declare.
9718 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9719 (convert_affine_scev): Remove call to above function.
9720 (chrec_convert_aggressive): Likewise.
9721 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9722 false for conversions involving subtypes.
9723 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9724 (vrp_val_min): Likewise.
9725 (needs_overflow_infinity): Likewise.
9726 (extract_range_from_unary_expr): Likewise.
9728 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9730 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9731 * config/frv/frv.c: Likewise.
9732 * config/s390/s390.c: Likewise.
9733 * config/sparc/sparc.h: Likewise.
9734 * config/i386/i386.h: Likewise.
9735 * config/i386/i386.c: Likewise.
9736 * config/crx/crx.c: Likewise.
9737 * config/m68hc11/m68hc11.h: Likewise.
9738 * config/iq2000/iq2000.c: Likewise.
9739 * config/mn10300/mn10300.h: Likewise.
9740 * config/mn10300/mn10300.c: Likewise.
9741 * config/m68k/m68k.c: Likewise.
9742 * config/rs6000/rs6000.c: Likewise.
9743 * config/rs6000/xcoff.h: Likewise.
9744 * config/rs6000/linux64.h: Likewise.
9745 * config/rs6000/sysv4.h: Likewise.
9746 * config/score/score3.c: Likewise.
9747 * config/score/score7.c: Likewise.
9748 * config/score/score.c: Likewise.
9749 * config/arm/arm.md: Likewise.
9750 * config/mips/mips.c: Likewise.
9751 * config/mips/mips.md: Likewise.
9752 * config/bfin/bfin.h: Likewise.
9753 * config/pa/pa.c: Likewise.
9754 * config/pa/constraints.md: Likewise.
9756 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9757 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9758 * config/pdp11/pdp11.h: Use memory_address_p instead.
9760 2009-05-14 Ian Lance Taylor <iant@google.com>
9762 * passes.c (finish_optimization_passes): Change i to int.
9763 * plugin.c (plugins_active_p): Change event to int.
9764 (dump_active_plugins): Likewise.
9765 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9767 * tree.c (tree_range_check_failed): Change c to unsigned int.
9768 (omp_clause_range_check_failed): Likewise.
9769 (build_common_builtin_nodes): Change mode to int. Add cast.
9770 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9771 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9773 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9774 ++ or -- with a variable of enum type.
9776 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9779 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9781 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9783 * store-motion.c: Do not include params.h
9784 * Makefile.in: Fix dependencies for various files.
9786 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9788 * auto-inc-dec.c: Fix pass description, remove apparent
9789 accidental duplication.
9791 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9794 * ipa-utils.h (memory_identifier_string): Moved to ...
9795 * tree.h (memory_identifier_string): Here. Add GTY(()).
9797 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9799 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9800 in the former documentation of...
9801 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9802 * ira-conflicts.c (get_dup_num): Use address_operand.
9803 * targhooks.c (default_legitimate_address_p): New.
9804 * targhooks.h (default_legitimate_address_p): New.
9805 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9807 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9808 * target.h (struct target): Add legitimate_address_p.
9809 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9810 (TARGET_INITIALIZER): Include it.
9812 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9813 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9814 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9815 (TARGET_LEGITIMATE_ADDRESS_P): New.
9817 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9818 (REG_OK_STRICT_P): Delete.
9819 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9820 (frv_legitimate_address_p_1): ... this.
9821 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9822 (frv_legitimate_address_p_1): ... the renamed old
9823 frv_legitimate_address_p.
9824 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9825 (TARGET_LEGITIMATE_ADDRESS_P): New.
9827 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9828 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9829 * config/s390/s390.c (legitimate_address_p): Rename to...
9830 (s390_legitimate_address_p): ... this, make static.
9831 (legitimize_address): Adjust call.
9832 (TARGET_LEGITIMATE_ADDRESS_P): New.
9833 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9835 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9836 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9837 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9838 (TARGET_LEGITIMATE_ADDRESS_P): New.
9840 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9841 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9842 * config/spu/spu.c (spu_legitimate_address): Rename to...
9843 (spu_legitimate_address_p): ... this, make static.
9844 (TARGET_LEGITIMATE_ADDRESS_P): New.
9846 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9847 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9848 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9849 (sparc_legitimate_address_p): ... this, make static and return bool.
9850 (legitimize_address): Adjust call.
9851 (TARGET_LEGITIMATE_ADDRESS_P): New.
9853 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9854 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9855 * config/i386/i386.c (legitimate_address_p): Rename to...
9856 (ix86_legitimate_address_p): ... this, make static.
9857 (constant_address_p): Move after it, adjust call.
9858 (TARGET_LEGITIMATE_ADDRESS_P): New.
9860 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9861 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9862 * config/avr/avr.c (legitimate_address_p): Rename to...
9863 (avr_legitimate_address_p): ... this, make static.
9864 (legitimize_address): Adjust call.
9865 (TARGET_LEGITIMATE_ADDRESS_P): New.
9867 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9868 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9869 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9870 (TARGET_LEGITIMATE_ADDRESS_P): New.
9872 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9873 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9874 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9875 (TARGET_LEGITIMATE_ADDRESS_P): New.
9877 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9878 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9880 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9882 (TARGET_LEGITIMATE_ADDRESS_P): New.
9884 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9885 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9887 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9889 (m68hc11_legitimate_address_p): ... this, make static.
9890 (go_if_legitimate_address_internal): Rename to...
9891 (m68hc11_legitimate_address_p_1): ... this.
9892 (legitimize_address): Adjust call.
9893 (TARGET_LEGITIMATE_ADDRESS_P): New.
9895 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9896 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9897 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9898 (TARGET_LEGITIMATE_ADDRESS_P): New.
9900 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9901 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9902 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9903 (mn10300_legitimate_address_p): ... this, make static.
9904 (TARGET_LEGITIMATE_ADDRESS_P): New.
9906 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9907 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9908 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9909 (TARGET_LEGITIMATE_ADDRESS_P): New.
9911 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9912 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9913 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9914 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9915 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9916 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9917 (rs6000_legitimate_address_p): ... this, make static.
9918 (TARGET_LEGITIMATE_ADDRESS_P): New.
9919 (REG_MODE_OK_FOR_BASE_P): Delete.
9920 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9922 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9923 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9925 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9926 static, adjust types.
9927 (TARGET_LEGITIMATE_ADDRESS_P): New.
9929 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9930 * config/score/score.c (score_address_p): Rename to...
9931 (score_legitimate_address_p): ... this.
9932 (TARGET_LEGITIMATE_ADDRESS_P): New.
9933 * config/score/score3.c (score3_address_p): Rename to...
9934 (score3_legitimate_address_p): ... this.
9935 * config/score/score7.c (score7_address_p): Rename to...
9936 (score7_legitimate_address_p): ... this.
9938 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9939 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9940 GO_IF_LEGITIMATE_ADDRESS): Delete.
9941 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9942 thumb2_legitimate_address_p): Delete.
9943 (arm_legitimate_address_p): Rename to...
9944 (arm_legitimate_address_outer_p): ... this.
9945 * config/arm/constraints.md ("Uq"): Adjust call.
9946 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9947 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9949 (arm_legitimate_address_outer_p): ... this.
9950 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9952 (TARGET_LEGITIMATE_ADDRESS_P): New.
9954 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9955 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9956 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9957 (TARGET_LEGITIMATE_ADDRESS_P): New.
9959 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9960 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9961 * config/vax/vax.c (legitimate_address_p): Rename to...
9962 (vax_legitimate_address_p): ... this, make static.
9963 (TARGET_LEGITIMATE_ADDRESS_P): New.
9965 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9966 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9967 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9968 (TARGET_LEGITIMATE_ADDRESS_P): New.
9970 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9971 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9972 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9973 (mmix_legitimate_address_p): ... this, make static.
9974 (TARGET_LEGITIMATE_ADDRESS_P): New.
9976 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9977 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9978 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9979 (TARGET_LEGITIMATE_ADDRESS_P): New.
9981 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9983 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9984 of MODE_COMPLEX_INT.
9986 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9988 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9989 LCT_NORMAL in function call.
9990 * mips-tdump.c (print_file_desc): Add cast to enum type.
9991 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9992 (mark_stabs): Add casts to enum types.
9993 (parse_stabs_common): Add casts to enum types.
9995 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9997 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9998 Check for invalid values of LETTER.
10000 2009-05-13 Taras Glek <tglek@mozilla.com>
10002 * attribs.c (register_attribute): moved out attribute registration
10003 into register_attribute.
10004 * doc/plugins.texi: Documented register_attribute and
10006 * gcc-plugin.h: Added forward decl for register_attribute.
10007 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10008 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10009 PLUGIN_ATTRIBUTES boilerplate.
10011 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10013 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10014 values even in sentinel and empty entries.
10015 (ms_printf_flag_specs): Likewise.
10016 (ms_scanf_flag_specs): Likewise.
10017 (ms_strftime_flag_specs): Likewise.
10018 (ms_print_char_table): Likewise.
10019 (ms_scan_char_table): Likewise.
10020 (ms_time_char_table): Likewise.
10022 2009-05-13 Doug Kwan <dougkwan@google.com>
10024 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10026 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10028 * config/mips/mips.md (store): Add attributes for QI and HI.
10030 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10031 (truncdi<mode>2): ... this new pattern.
10033 2009-05-13 Brad Hards <bradh@kde.org>
10035 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10037 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10038 Ben Elliston <bje@au.ibm.com>
10040 PR middle-end/40035
10041 * dse.c (check_mem_read_rtx): Guard against width == -1.
10043 2009-05-13 Michael Matz <matz@suse.de>
10045 PR middle-end/39976
10046 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10047 (trivially_conflicts_p): New function.
10048 (insert_backedge_copies): Use it.
10050 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10052 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10053 (handle_stdc_pragma): Use new enum constant names.
10054 (handle_pragma_float_const_decimal64): Ditto.
10056 2009-05-13 Ian Lance Taylor <iant@google.com>
10058 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10061 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10063 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10064 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10066 * config/m68k/m68k.h (FL_UCLINUX): Define.
10068 2009-05-13 Jan Hubicka <jh@suse.cz>
10070 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10072 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10074 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10075 unless -fschedule-insns is specified.
10077 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10080 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10081 TARGET_EXPAND_CBRANCHDI4.
10082 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10083 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10084 (cmpeqdi): Fix comment.
10086 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10088 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10089 (sh_legitimate_address_p): Likewise.
10090 * config/sh/sh.c (sh_legitimate_index_p): New.
10091 (sh_legitimate_address_p): Likewise.
10092 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10093 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10094 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10095 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10096 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10097 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10098 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10099 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10100 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10102 2009-05-12 Jan Hubicka <jh@suse.cz>
10104 * tree-inline.c (estimate_operator_cost): Add operands;
10105 when division happens by constant, it is cheap.
10106 (estimate_num_insns): Loads and stores are not having cost of 0;
10107 EH magic stuff is cheap; when computing runtime cost of switch,
10108 use log2 base of amount of its cases; builtin_expect has cost of 0;
10109 compute cost for moving return value of call.
10110 (init_inline_once): Initialize time_based flags.
10111 * tree-inline.h (eni_weights_d): Add time_based flag.
10113 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10115 * df-core.c: Update head documentation.
10117 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10120 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10121 shadowing exisiting variable op1.
10123 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10126 * config/i386/driver-i386.c (processor_signatures): New enum.
10127 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10128 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10129 processor signature to detect geode processor.
10131 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10135 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10137 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10138 causes spurious differences between trunk and cond-optab branch.
10140 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10142 * dojump.c (compare_from_rtx): Delete.
10143 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10144 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10145 if the comparison does not satisfy the predicate; test predicates for
10146 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10147 further if one existing pattern fails.
10148 * expr.h (compare_from_rtx): Delete.
10149 (prepare_operand): Declare it.
10150 * optabs.c: Change "lib call" to "libcall" throughout.
10151 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10152 HAVE_conditional_trap, emit_cmp_insn): Delete.
10153 (can_compare_p): Delete cmp_optab case.
10154 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10155 Accept other parameters by value.
10156 (prepare_operand): Make non-static.
10157 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10158 other parameters by value. Try to widen operands here based on
10159 an optab_methods argument and looking at cbranch_optab.
10160 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10161 loop. Use cbranch_optab directly.
10162 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10163 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10165 (emit_conditional_move, emit_conditional_add): Inline what's needed
10166 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10167 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10168 with COMPARE. Move cmov_optab and cstore_optab above
10169 with cbranch_optab, move cmp_optab down with ucmp_optab,
10170 remove tst_otpab. Do not initialize trap_rtx.
10171 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10172 for trap code. Do not check HAVE_conditional_trap. Use
10173 prepare_cmp_insn. Accept no predicate for operand 3.
10174 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10175 (OTI_ctrap, ctrap_optab): New.
10176 (tst_optab): Delete.
10177 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10178 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10179 with lookup of ctrap_optab.
10180 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10182 (ctrap_optab): New.
10184 * combine.c (combine_simplify_rtx, simplify_set): Do not
10185 special case comparing against zero for cc0 machines.
10186 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10187 COMPARE on cc0 machines.
10188 (simplify_relational_operation): Return a new expression when
10189 a COMPARE could be removed.
10190 * final.c (final_scan_insn): Compare cc_status values
10191 against LHS of a (compare FOO (const_int 0)) cc0 source.
10192 Also check if cc_status.value is the full compare.
10194 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10195 (cstoreMM4): Document.
10196 (conditional_trap): Document ctrapMM4 instead.
10197 (sync_compare_and_swapMM): Refer to cbranchcc4.
10198 (Dependent Patterns): Eliminate obsolete information referring to
10199 the old jump optimization phase.
10200 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10201 of compares with 0 on cc0 machines.
10202 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10203 avoiding references to cc0. Remove text about storing operands
10205 * doc/tm.texi (Condition Codes): Include blurb on different
10206 condition code representations, separate into subsections for
10207 CC0, MODE_CC and conditional execution.
10209 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10210 alpha_emit_setcc): Accept operands and a machine mode.
10211 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10212 Get code/op0/op1 from operands, use machine mode argument
10213 instead of alpha_compare.fp_p. Emit the branch here.
10214 (alpha_emit_setcc): Likewise, and return boolean.
10215 (alpha_emit_conditional_move): Likewise. Assert that
10216 cmp_op_mode == cmp_mode, and simplify accordingly.
10217 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10218 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10219 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10221 (stack probe test): Use cbranchdi4.
10222 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10224 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10225 * config/arc/arc.h (movsicc, movsfcc): Use it.
10226 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10227 (cbranchsi4, cstoresi4): New.
10228 (cmpsi, bCC and sCC expanders): Remove.
10230 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10231 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10232 * config/arm/predicates.md (arm_comparison_operator): Only include
10233 floating-point operators if there is a hardware floating-point unit.
10234 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10235 deferring to cbranch_cc and cstore_cc respectively.
10236 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10237 cbranch_cc, cstore_cc): New.
10238 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10240 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10242 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10243 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10245 (adjust_insn_length): Adjust calls.
10246 (avr_reorg): Handle (compare (foo) (const_int 0)).
10247 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10248 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10249 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10250 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10252 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10253 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10255 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10256 (cbranchsi4, cstorebi4, cstoresi4): New.
10257 (movbisi): This insn is duplicate, split it to zero_extend.
10258 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10259 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10260 (bfin_optimize_loop): Use cbranch expander.
10261 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10262 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10263 (bfin_bimode_comparison_operator): ... this.
10264 (bfin_direct_comparison_operator): New.
10266 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10267 inside (compare FOO (const_int 0)).
10268 (cris_rtx_costs): Handle ZERO_EXTRACT.
10269 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10270 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10271 (*tstdi_v32): Delete.
10272 (*cmpdi_non_v32): Add M alternative for operand 1.
10273 (cmpsi, cmp<mode>): Make private.
10274 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10276 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10278 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10279 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10280 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10281 (cc_reg_operand): New.
10282 (any_cond): Delete.
10283 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10284 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10285 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10286 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10287 crx_expand_scond): Delete.
10289 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10291 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10292 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10294 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10295 cstoresi4, cstoresf4, cstoredf4): New.
10296 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10297 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10298 Receive the entire operands array.
10299 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10300 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10301 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10302 Get test/op0/op1 from the operands array.
10303 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10305 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10306 (h8300_expand_store): New.
10307 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10309 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10310 (h8300_expand_store): New.
10311 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10312 or do not try to produce (set (cc0) REG).
10313 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10314 change a compare into a move to a scratch register. Disable some
10315 peepholes when comparing with zero.
10316 (tstsi, tsthi, tstsi, cmpqi): Make private.
10318 (bCC, sCC): Delete.
10319 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10322 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10323 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10324 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10325 (ix86_emit_i387_log1p): Use cbranchxf2.
10326 (ix86_expand_setcc): Return void.
10327 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10328 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10329 cmp<MODEF>, cmpcc): Remove.
10330 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10331 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10332 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10333 (sCC and bCC expanders): Remove.
10334 (stack_protect_test): Use cbranchcc4.
10336 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10338 (ia64_expand_compare): Accept three rtx by reference and return void.
10339 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10340 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10341 from *expr. Update *expr with the BImode comparison to do.
10342 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10343 cmptf, bCC, sCC, conditional_trap): Delete.
10344 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10345 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10346 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10347 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10348 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10350 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10351 type of last argument.
10352 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10353 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10354 use machine mode argument instead of branch_type. Remove dead
10355 code for floating-point comparisons.
10356 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10357 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10359 (cbranchsi4, cstoresi4): New.
10360 * config/iq2000/predicates.md (reg_or_const_operand): New.
10362 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10363 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10364 (b<code>_op): Rewrite to...
10365 (bcc_op): ... this, using match_operator.
10366 (s<code>_op): Rewrite to...
10367 (scc_op): ... this, using match_operator.
10368 (s<code>_24_op): Rewrite to...
10369 (scc_op_24): ... this, using match_operator.
10370 (s<code>_<mode>): Rewrite to...
10371 (cstore<mode>4): ... this, using match_operator.
10372 (s<code>_<mode>_24): Rewrite to...
10373 (cstore<mode>4_24): ... this, using match_operator.
10374 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10375 m32c_unpend_compare, m32c_expand_scc): Delete.
10376 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10377 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10378 (m32c_expand_movcc): Change NE to EQ if necessary.
10379 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10381 * config/m32r/m32r-protos.h (gen_cond_store): New.
10382 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10383 (gen_cond_store): New, from sCC patterns.
10384 (m32r_expand_block_move): Use cbranchsi4.
10385 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10386 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10387 (cbranchsi4, cstoresi4): New.
10389 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10391 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10392 (m68hc11_notice_update_cc): Look into a compare with 0.
10393 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10395 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10396 cmphi, cmpqi, bCC): Delete.
10397 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10398 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10399 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10402 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10403 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10404 * config/m68k/constraints.md (H): New.
10405 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10406 the define_insn below.
10407 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10408 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10409 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10410 patterns): Wrap RHS with COMPARE.
10411 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10412 (*cmpdi_internal): Name this pattern.
10413 (cmpdi): Change to define_insn.
10414 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10415 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10416 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10418 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10419 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10420 (conditional_trap): Change to...
10421 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10422 (*conditional_trap): Use the ordered_comparison_operator and
10423 const1_operand predicates.
10424 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10425 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10426 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10427 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10429 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10430 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10431 (mcore_gen_compare): New.
10432 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10433 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10434 (mcore_gen_compare): ... this.
10435 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10436 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10437 (stack probe pattern): Use cbranchsi4.
10439 * config/mips/predicates.md (mips_cstore_operator): New.
10440 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10441 * config/mips/mips.md (any_cond): Delete.
10442 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10444 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10445 fixuns_truncsfdi2): Use cbranch patterns.
10446 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10447 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10448 Adjust call to mips_expand_conditional_branch.
10449 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10451 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10452 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10453 * config/mips/mips.c (cmp_operands): Delete.
10454 (mips_emit_compare): Get comparison operands from *op0/*op1.
10455 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10456 that it succeeds. Use op0/op1 instead of cmp_operands.
10457 (mips_expand_conditional_branch, mips_expand_conditional_move,
10458 mips_expand_conditional_trap): Likewise.
10459 (mips_block_move_loop): Use cbranch patterns.
10460 * config/mips/mips.h (cmp_operands): Delete.
10462 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10463 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10464 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10465 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10466 (*cmpcc_folded): Rename to...
10467 (*cmpdi_folded): this.
10468 (*cmpcc): Rename to...
10470 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10473 (cbranchdf4): New. Handle invalid comparisons here.
10474 * config/mmix/predicates.md (float_comparison_operator): New.
10476 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10477 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10478 * config/mn10300/mn10300.md (tst): Delete.
10479 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10480 Name these patterns and wrap RHS in a compare.
10481 (*cmpsi): Make this pattern private. Include tst.
10482 (*cmpsf): Make this pattern private.
10483 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10484 (compare with zero peepholes): Likewise.
10486 (cbranchsi4, cbranchsf4): New.
10487 (casesi): Use cbranchsi4.
10489 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10490 hppa_branch_type): Delete.
10491 (return_addr_rtx): Use cbranchsi4.
10492 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10493 Emit CCFPmode comparison here.
10494 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10495 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10496 hppa_branch_type): Delete.
10497 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10498 (movsicc, movdicc): Remove references to hppa_compare_op0,
10499 hppa_compare_op1 and compare_from_rtx.
10500 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10501 (casesi): Use cbranchsi4.
10503 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10504 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10505 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10506 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10507 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10509 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10510 (*branch, *branch_inverted): New.
10512 * config/picochip/picochip.md (cbranchhi4): Use
10513 ordered_comparison_operator.
10514 (cmphi, bCC): Remove.
10516 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10517 (trap_comparison_operator): Delete.
10518 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10519 rs6000_emit_cbranch): Accept mode and operands.
10520 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10521 rs6000_compare_fp_p): Delete.
10522 (rs6000_generate_compare): Accept mode and comparison. Extract code
10523 and op0/op1 from there. Replace references to rs6000_compare_op0
10524 and rs6000_compare_op1.
10525 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10526 extract result from passed operands.
10527 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10528 extract loc from passed operands.
10529 (rs6000_emit_cmove): Likewise.
10530 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10531 rs6000_compare_fp_p): Delete.
10532 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10533 (cbranch<GPR>4, cbranch<FP>4): New.
10534 (cstore<mode>4): New. Consolidate here all choices about when to use
10535 portable or specialized sCC sequences.
10536 (stack_protect_test): Use cbranchsi4.
10537 (conditional_trap): Replace with ctrap<GPR>4.
10538 (conditional trap insn): Replace trap_comparison_operator with
10539 ordered_comparison_operator.
10541 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10542 (s390_emit_prologue): Use ctrap.
10543 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10544 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10545 New predicates replacing...
10546 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10547 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10548 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10549 (add<mode>cc): Do not use s390_compare_op0/op1.
10550 (s<code>): Change to...
10551 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10552 (seq): Change to...
10553 (cstorecc4): ... this. Handle EQ or NE equally.
10554 (*sne): Un-privatize for use in cstorecc4.
10555 (b<code>): Change to...
10556 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10557 (conditional_trap): Replace with...
10558 (ctrap<GPR>4, ctrap<FP>4): ... these.
10559 (stack_protect): Use cbranchcc4.
10561 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10562 * config/score/score-protos.h (score_gen_cmp): Delete.
10563 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10564 (score_block_move-loop): Use cbranchsi4.
10565 * config/score/score.md (cbranchsi4): New.
10566 (cmpsi, bCC): Delete.
10567 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10568 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10569 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10570 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10571 * config/score/score3.h (score3_gen_cmp): Delete.
10572 * config/score/score7.h (score7_gen_cmp): Delete.
10574 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10575 (sh_emit_scc_to_t): ... this. Return void.
10576 (from_compare): Rename to...
10577 (sh_emit_compare_and_branch): ... this.
10578 (sh_emit_compare_and_set): New.
10579 (sh_expand_t_scc): Accept operands.
10580 * config/sh/predicates.md (sh_float_comparison_operator): New.
10581 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10582 (prepare_scc_operands): Rename to...
10583 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10585 (sh_emit_cheap_store_flag): New.
10586 (sh_emit_set_t_insn): New.
10587 (from_compare): Rename to...
10588 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10589 handling of TARGET_SH2E floating point to avoid recursive call.
10590 Generate branch here.
10591 (sh_emit_compare_and_set): New.
10592 (sh_expand_t_scc): Get op0/op1 from arguments.
10593 (sh_emit_cheap_store_flag): New.
10594 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10596 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10597 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10598 (movsicc, movdicc): Do nothing when it recreated operands from
10599 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10600 prepare_scc_operands (now sh_emit_scc_to_t).
10601 (udivdi3): Use cstoresi4.
10602 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10603 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10604 (cbranchint4_media, cbranchfp4_media): New.
10605 (casesi): Use cbranchdi4.
10606 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10608 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10609 (movnegt): Remove second operand.
10610 (cbranchsf4, cbranchdf4): New.
10611 (stack_protect): Use cbranchdi4/cbranchsi4.
10613 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10614 (gen_compare_reg): Accept comparison, extract part of it to...
10615 (gen_compare_reg_1): ... this.
10616 (gen_compare_operator): Delete.
10617 (gen_v9_scc): Accept separate destination, comparison code and arms.
10618 Do not use sparc_compare_op0/sparc_compare_op1.
10619 (emit_scc_insn, emit_conditional_branch_insn): New.
10620 (emit_v9_brxx): Make static. Remove useless assertion.
10621 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10623 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10624 * config/sparc/sparc-protos.h (gen_compare_reg,
10625 sparc_emit_float_lib_cmp): Adjust prototype.
10626 (emit_scc_insn, emit_conditional_branch_insn): New.
10627 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10628 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10629 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10630 iterators to the top.
10631 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10632 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10633 snedi_special_trunc): Delete.
10634 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10635 and snedi_special_trunc.
10636 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10637 cbranchdi4, cbranch<F:mode>4): New.
10638 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10639 here. Use gen_compare_reg instead of gen_compare_operator.
10640 (conditional_trap): Replace with...
10641 (ctrapsi4, ctrapdi4): ... this.
10642 (stack_protect_test): Use cbranchcc4.
10644 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10646 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10647 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10648 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10649 from operands[0] or operands[3] depending on is_set.
10650 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10651 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10652 cmpdf, bCC), sCC: Remove.
10653 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10654 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10656 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10657 spu_emit_branch_or_set.
10659 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10661 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10662 xstormy16_compare_op1): Delete.
10663 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10664 xstormy16_compare_op1): Delete.
10665 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10667 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10668 (cmphi, cmpsi, bCC): Remove.
10670 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10671 (*cmpsi): ... this one.
10672 (cbranchsi4, cstoresi4): New.
10673 (bCC expanders): Delete.
10674 (sCC insns): Fold into...
10675 (*setcc): ... this one.
10676 (casesi): Do not use gen_cmpsi and gen_bgtu.
10677 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10678 (movsicc): Simplify.
10679 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10681 * config/vax/vax-protos.h (cond_name): New.
10682 (vax_output_conditional_branch): Remove.
10683 * config/vax/vax.c (cond_name): New.
10684 (vax_output_conditional_branch): Remove.
10685 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10686 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10687 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10688 (bit<VAXint>): Wrap source with (compare).
10689 (b<code> and following unnamed pattern): Rename to *branch and
10690 *branch_reversed. Change macroization to match_operator.
10691 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10693 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10694 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10695 Change last argument to machine_mode.
10696 (xtensa_expand_scc): Add machine_mode argument.
10697 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10698 (gen_conditional_move, xtensa_expand_conditional_branch,
10699 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10700 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10701 Adjust operand numbers.
10702 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10704 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10705 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10706 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10708 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10710 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10711 causes spurious differences between trunk and cond-optab branch.
10713 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10716 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10718 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10720 * tree.c (iterative_hash_pointer): Delete.
10721 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10722 Hash UIDs and versions of SSA names. Don't special-case built-in
10723 function declarations.
10725 2009-05-11 Ian Lance Taylor <iant@google.com>
10728 * graphite.c: Force -Wc++-compat to only be a warning before
10729 #including "cloog/cloog.h".
10731 2009-05-11 Martin Jambor <mjambor@suse.cz>
10733 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10735 2009-05-11 Jan Hubicka <jh@suse.cz>
10737 * tree-ssa-loop-ivcanon.c: Include target.h
10738 (struct loop_size): new structure.
10739 (constant_after_peeling): New predicate.
10740 (tree_estimate_loop_size): New function.
10741 (estimated_unrolled_size): Rewrite for new estimates.
10742 (try_unroll_loop_completely): Use new estimates.
10743 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10745 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10747 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10748 libcpp interface change.
10749 (spu_macro_to_expand): Likewise.
10751 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10753 PR tree-optimization/40026
10754 * gimplify.c (gimplify_init_constructor): Change initial conditional
10755 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10756 optimize_compound_literals_in_ctor.
10758 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10760 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10762 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10764 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10766 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10767 HOST_WIDE_INT for gap.
10769 2009-05-11 Ira Rosen <irar@il.ibm.com>
10771 PR tree-optimization/40074
10772 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10773 account in group size and step comparison.
10775 2009-05-11 Richard Guenther <rguenther@suse.de>
10777 * passes.c (init_optimization_passes): Strip now incorrect comment.
10778 (execute_function_todo): Do not set PROP_alias.
10779 * tree-pass.h (PROP_alias): Remove.
10780 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10781 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10782 * tree-nrv.c (pass_return_slot): Likewise.
10783 * tree-object-size.c (pass_object_sizes): Likewise.
10784 * tree-ssa-dom.c (pass_dominator): Likewise.
10785 (pass_phi_only_cprop): Likewise.
10786 * tree-ssa-dse.c (pass_dse): Likewise.
10787 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10788 (pass_cselim): Likewise.
10789 * tree-ssa-pre.c (pass_pre): Likewise.
10790 (pass_fre): Likewise.
10791 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10792 * tree-ssa-sink.c (pass_sink_code): Likewise.
10793 * tree-stdarg.c (pass_stdarg): Likewise.
10794 * tree-tailcall.c (pass_tail_calls): Likewise.
10795 * tree-vrp.c (pass_vrp): Likewise.
10797 2009-05-10 Ian Lance Taylor <iant@google.com>
10799 * basic-block.h (enum profile_status): Break out of struct
10800 control_flow_graph.
10801 * cgraph.h (struct inline_summary): Break out of struct
10803 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10804 of struct cgraph_order_sort.
10805 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10806 * cse.c (struct branch_path): Break out of struct
10807 cse_basic_block_data.
10808 * except.h (enum eh_region_type): Break out of struct eh_region.
10809 * gcc.c (enum add_del): Break out of struct modify_target.
10810 * genrecog.c (enum decision_type): Break out of struct decision_test.
10811 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10813 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10814 * regmove.c (enum match_use): New enum, broken out of struct match.
10815 * sched-int.h (enum post_call_group): New enum, broken out of
10817 (struct deps_reg): Break out of struct deps.
10818 * target.h (struct asm_int_op): Break out of struct gcc_target.
10819 * tree-eh.c (struct goto_queue_node): Break out of struct
10821 * tree-inline.h (enum copy_body_cge_which): Break out of
10823 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10825 * c-decl.c (in_struct, struct_types): New static variables.
10826 (pushtag): Add loc parameter. Change all callers.
10827 (lookup_tag): Add ploc parameter. Change all callers.
10828 (check_compound_literal_type): New function.
10829 (parser_xref_tag): Add loc parameter. Change all callers. If
10830 -Wc++-compat, warn about struct/union/enum types defined within a
10832 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10833 and loc parameters. Change all callers. Change error calls to
10834 error_at, using loc. For a redefinition, if the location of the
10835 original definition is known, report it. Set in_struct and
10836 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10837 (finish_struct): Add new parameters enclosing_in_struct and
10838 enclosing_struct_types. Change all callers. Set
10839 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10840 in the struct. If in a struct, add this struct to struct_types.
10841 (start_enum): Add loc parameter. Change all callers. Use
10842 error_at for errors, using loc. For a redefinition, if the
10843 location of the original definition is known, report it. If in a
10844 struct, add this enum type to struct_types. If -Wc++-compat warn
10845 if in sizeof, typeof, or alignof.
10846 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10847 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10848 (c_parser_enum_specifier): Get enum location for start_enum.
10849 (c_parser_struct_or_union_specifier): Get struct location for
10850 start_struct. Save in_struct and struct_types status between
10851 start_struct and finish_struct.
10852 (c_parser_cast_expression): Get location of cast.
10853 (c_parser_alignof_expression): Get location of type.
10854 (c_parser_postfix_expression): Likewise.
10855 (c_parser_postfix_expression_after_paren_type): Add type_loc
10856 parameter. Change all callers. Call check_compound_literal_type.
10857 Use type_loc for error about variable size type.
10858 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10859 of an enum constant from an enum type defined in a struct or union.
10860 (c_cast_expr): Add loc parameter. Change all callers. If
10861 -Wc++-compat, warn about defining a type in a cast.
10862 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10863 (start_enum, start_struct, finish_struct): Update declarations.
10864 (parser_xref_tag, c_cast_expr): Update declarations.
10865 (check_compound_literal_type): Declare.
10867 2009-05-11 Ben Elliston <bje@au.ibm.com>
10869 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10870 for recent libcpp interface change.
10871 (rs6000_macro_to_expand): Likewise.
10873 2009-05-10 Michael Matz <matz@suse.de>
10876 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10877 not at entry of function.
10879 2009-05-10 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/40081
10883 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10884 using the main variant of the element type. Do not fiddle with
10885 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10887 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10888 structs with volatile fields.
10890 2009-05-10 Jan Hubicka <jh@suse.cz>
10892 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10893 (estimate_move_cost): Assert that it does not get called for
10895 (estimate_num_insns): Skip VOID types in argument handling.
10896 (optimize_inline_calls): Delete unreachable blocks and verify that
10897 callgraph is valid.
10899 2009-05-10 Jan Hubicka <jh@suse.cz>
10901 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10902 * cgraph.c (cgraph_mark_address_taken_node): New function.
10903 (dump_cgraph_node): Dump new flag.
10904 * cgraph.h (struct cgraph_node): Add address_taken.
10905 (cgraph_mark_address_taken_node): New function.
10906 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10907 since new direct calls can be born.
10909 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10911 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10912 tok->val.node.node.
10914 2009-05-10 Jan Hubicka <jh@suse.cz>
10916 PR middle-end/40084
10917 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10919 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10920 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10921 * tree-inline.c (copy_bb): Set frequency correctly.
10922 (fold_marked_statements): Update call to
10923 cgraph_update_edges_for_call_stmt.
10925 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10927 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10928 identifiers in diagnostics.
10929 * config/arm/arm.c (arm_handle_fndecl_attribute,
10930 arm_handle_isr_attribute): Likewise.
10931 * config/avr/avr.c (avr_handle_progmem_attribute,
10932 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10933 * config/bfin/bfin.c (handle_int_attribute,
10934 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10935 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10936 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10938 * config/darwin.c (darwin_handle_kext_attribute,
10939 darwin_handle_weak_import_attribute): Likewise.
10940 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10941 h8300_handle_eightbit_data_attribute,
10942 h8300_handle_tiny_data_attribute): Likewise.
10943 * config/i386/i386.c (ix86_handle_cconv_attribute,
10944 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10945 * config/i386/winnt.c (ix86_handle_shared_attribute,
10946 ix86_handle_selectany_attribute): Likewise.
10947 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10948 * config/m32c/m32c.c (function_vector_handler): Likewise.
10949 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10950 m68hc11_handle_fntype_attribute): Likewise.
10951 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10952 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10953 * config/mips/mips.c (mips_insert_attributes,
10954 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10955 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10956 rs6000_handle_struct_attribute): Likewise.
10957 * config/sh/sh.c (sh_insert_attributes,
10958 sh_handle_resbank_handler_attribute,
10959 sh_handle_interrupt_handler_attribute,
10960 sh2a_handle_function_vector_handler_attribute,
10961 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10963 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10964 * config/spu/spu.c (spu_handle_fndecl_attribute,
10965 spu_handle_vector_attribute): Likewise.
10966 * config/stormy16/stormy16.c
10967 (xstormy16_handle_interrupt_attribute): Likewise.
10968 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10969 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10971 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10973 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10974 (pp_translate_identifiers): New.
10975 (pp_identifier): Only conditionally translate identifier to locale
10977 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10978 (pp_base_tree_identifier): Only conditionally translate identifier
10979 to locale character set.
10980 * c-pretty-print.c (M_): Define.
10981 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10982 fragments for conditional translation with M_.
10983 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10984 identifier translation.
10986 2009-05-10 Richard Guenther <rguenther@suse.de>
10988 PR tree-optimization/40081
10989 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10990 using the main variant of the element type. Do not fiddle with
10991 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10993 2009-05-09 Jan Hubicka <jh@suse.cz>
10995 PR middle-end/40080
10996 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10997 indirect calls; verify cgraph afterwards.
10999 2009-05-09 Jan Hubicka <jh@suse.cz>
11002 * ipa.c (update_inlined_to_pointer): New function.
11003 (cgraph_remove_unreachable_nodes): Use it.
11005 2009-05-09 Jan Hubicka <jh@suse.cz>
11007 * tree-eh.c (struct leh_state): Remove prev_try.
11008 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11009 not track prev_try.
11010 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11011 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11012 remove_eh_handler_and_replace, foreach_reachable_handler,
11013 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11014 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11015 (gen_eh_region_cleanup): Update prototype.
11017 2009-05-09 Jan Hubicka <jh@suse.cz>
11019 PR middle-end/40043
11020 * except.c (copy_eh_region): Always set prev_try.
11021 (redirect_eh_edge_to_label): Find outer try.
11022 (foreach_reachable_handler): When looking for prev try
11023 handle case where previous try is not going to be taken.
11025 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11027 PR tree-optimization/40049
11028 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11029 only vector/vector shifts, convert the type of the constant to the
11030 appropriate type to avoid building incorrect trees, which
11031 eventually have problems with garbage collection.
11033 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11035 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11036 -1 for complex floating-point types if honoring signed zeros.
11038 2009-05-08 Jan Hubicka <jh@suse.cz>
11040 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11041 argument; handle correctly when profile is absent.
11042 (build_cgraph_edges): Update.
11043 (rebuild_cgraph_edges): Update.
11044 * cgraph.c: Do not include varray.h.
11045 (cgraph_set_call_stmt_including_clones): New function.
11046 (cgraph_create_edge_including_clones): Likewise
11047 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11048 (cgraph_update_edges_for_call_stmt): Handle clones.
11049 (cgraph_remove_node): Handle clone tree.
11050 (cgraph_remove_node_and_inline_clones): New function.
11051 (dump_cgraph_node): Dump clone tree.
11052 (cgraph_clone_node): Handle clone tree.
11053 (clone_function_name): Bring here from tree-inline.c.
11054 (cgraph_create_virtual_clone): New function.
11055 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11056 (cgraph_clone_info): New function.
11057 (strut cgraph_node): Add clone_info and new clone tree pointers.
11058 (cgraph_remove_node_and_inline_clones,
11059 cgraph_set_call_stmt_including_clones,
11060 cgraph_create_edge_including_clones,
11061 cgraph_create_virtual_clone): Declare.
11062 (cgraph_function_versioning): Use VEC argument.
11063 (compute_call_stmt_bb_frequency): Update prototype.
11064 (cgraph_materialize_all_clones): New function.
11065 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11066 (ipcp_create_replace_map): Update to VECtors.
11067 (ipcp_update_callgraph): Use virtual clones.
11068 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11069 (ipcp_update_profiling): Do not update local profiling.
11070 (ipcp_insert_stage): Use VECtors and virtual clones.
11071 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11072 (clone_of_p): New function.
11073 (cgraph_preserve_function_body_p): Use clone tree.
11074 (cgraph_optimize): Materialize clones.
11075 (cgraph_function_versioning): Update for VECtors.
11076 (save_inline_function_body): Use clone tree.
11077 (cgraph_materialize_clone): New function.
11078 (cgraph_materialize_all_clones): Likewise.
11079 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11080 * ipa.c: Include gimple.h.
11081 (cgraph_remove_unreachable_nodes): Use clone tree.
11082 * ipa-prop.c (ipa_note_param_call): Update call to
11083 compute_call_stmt_bb_frequencycall.
11084 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11085 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11086 (copy_bb): Handle updating of clone tree; add new edge when new call
11088 (expand_call_inline): Be strict about every call having edge.
11089 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11090 (delete_unreachable_blocks_update_callgraph): New function.
11091 (tree_function_versioning): Use VECtors; always remove unreachable
11092 blocks and fold conditionals.
11093 * tree-inline.h: Do not include varray.h.
11094 (tree_function_versioning): Remove.
11095 * Makefile.in (GTFILES): Remove tree-inline.c
11096 * passes.c (do_per_function): Do only functions having body.
11097 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11100 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11101 Andrew Morrow <acm@google.com>
11104 * c-common.c (c_common_attribute_table): Permit deprecated
11105 attribute to take an optional argument.
11106 (handle_deprecated_attribute): If the optional argument to
11107 __attribute__((deprecated)) is not a string ignore the attribute
11108 and emit a warning.
11110 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11111 * c-typeck.c (build_component_ref): Likewise.
11112 (build_external_ref): Likewise.
11114 * toplev.c (warn_deprecated_use): Add an attribute argument.
11115 Emit the message associated with __attribute__((deprecated)).
11117 * toplev.h (warn_deprecated_use): Updated.
11119 * doc/extend.texi: Document new optional parameter to
11120 __attribute__((deprecated))
11122 2009-05-08 Michael Eager <eager@eagercon.com>
11124 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11125 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11127 2009-05-08 Richard Guenther <rguenther@suse.de>
11129 PR tree-optimization/40062
11130 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11131 Avoid exponential behavior.
11133 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11135 PR rtl-optimization/33928
11137 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11138 process_uses, build_single_def_use_links): New.
11139 (update_df): Update use_def_ref.
11140 (forward_propagate_into): Use get_def_for_use instead of use-def
11142 (fwprop_init): Call build_single_def_use_links and let it initialize
11144 (fwprop_done): Free use_def_ref.
11145 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11146 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11147 df_rd_simulate_one_insn): New.
11148 (df_rd_bb_local_compute_process_def): Update head comment.
11149 (df_chain_create_bb): Use the new RD simulation functions.
11150 * df.h (df_rd_simulate_artificial_defs_at_top,
11151 df_rd_simulate_one_insn): New.
11152 * opts.c (decode_options): Enable fwprop at -O1.
11153 * doc/invoke.texi (-fforward-propagate): Document this.
11155 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11158 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11159 and one complex operand specially.
11160 * tree-complex.c (some_nonzerop): Do not identify a real value as
11161 zero if flag_signed_zeros.
11163 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11165 PR rtl-optimization/33928
11166 * loop-invariant.c (record_use): Fix && vs. || mishap.
11168 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11170 PR rtl-optimization/33928
11171 * loop-invariant.c (struct use): Add addr_use_p.
11172 (struct def): Add n_addr_uses.
11173 (struct invariant): Add cheap_address.
11174 (create_new_invariant): Set cheap_address.
11175 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11176 (record_uses): Pass df_ref to record_use.
11177 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11180 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11182 * config/sh/sh.c: Do not include c-pragma.h.
11184 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11186 * config/spu/spu.c: Remove include of c-common.h.
11188 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11191 * c-common.h (mark_valid_location_for_stdc_pragma,
11192 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11193 clear_float_const_decimal64, float_const_decimal64_p): New.
11194 * c.opt (Wunsuffixed-float-constants): New.
11195 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11196 unsuffixed float constant, handle new warning.
11197 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11198 * c-decl.c (c_scope): New flag float_const_decimal64.
11199 (set_float_const_decimal64, clear_float_const_decimal64,
11200 float_const_decimal64_p): New.
11201 (push_scope): Set new flag.
11202 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11203 to use STDC pragmas.
11204 (c_parser_external_declaration): Ditto.
11205 (c_parser_compound_statement_nostart): Ditto.
11206 * c-pragma.c (valid_location_for_stdc_pragma,
11207 mark_valid_location_for_stdc_pragma,
11208 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11209 handle_pragma_float_const_decimal64): New.
11210 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11211 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11212 set_float_const_decimal64, clear_float_const_decimal64,
11213 float_const_decimal64_p): New dummy functions.
11214 * doc/extend.texi (Decimal Float): Remove statement that the
11215 pragma, and suffix for double constants, are not supported.
11216 * doc/invoke.texi (Warning Options): List new option.
11217 (-Wunsuffixed-float-constants): New.
11219 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11221 * config/i386/i386.c: Do not include c-common.h.
11223 2009-05-07 Mark Heffernan <meheff@google.com>
11225 * doc/invoke.texi (Debugging Options): Document change of debugging
11227 * opts.c (decode_options): Make dump_base_name relative to
11228 aux_base_name directory.
11230 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11232 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11233 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11235 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11237 * Makefile.in (install-plugin): Simplify a bit.
11239 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11241 * Makefile.in (OBJS-common): Add regcprop.o.
11243 * timevar.def (TV_CPROP_REGISTERS): New.
11244 * regrename.c (regrename_optimize): Return 0.
11245 (rest_of_handle_regrename): Delete.
11246 (pass_rename_registers): Point to regrename_optimize.
11247 (struct value_data_entry, struct value_data,
11248 kill_value_one_regno, kill_value_regno, kill_value,
11249 set_value_regno, init_value_data, kill_clobbered_value,
11250 kill_set_value, kill_autoinc_value, copy_value,
11251 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11252 replace_oldest_value_reg, replace_oldest_value_addr,
11253 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11254 debug_value_data, validate_value_data): Move...
11255 * regcprop.c: ... here.
11256 (rest_of_handle_cprop): Delete.
11257 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11259 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11261 PR middle-end/40057
11262 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11263 GEN_INT for 1 << bitnum.
11264 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11265 build_int_cst_type.
11267 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11269 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11270 Remove wrong description of "nand" operation.
11272 2009-05-06 Richard Guenther <rguenther@suse.de>
11273 Adam Nemet <anemet@caviumnetworks.com>
11275 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11276 comment. Add that if LHS is not a gimple register, then RHS1 has
11277 to be a single object (GIMPLE_SINGLE_RHS).
11279 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11281 * expr.c (get_def_for_expr): Move it up in the file.
11282 (store_field): When expanding a bit-field store, look at the
11283 defining gimple stmt for the masking conversion.
11285 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11287 PR middle-end/39986
11288 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11289 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11290 32-bit memcpy into long.
11292 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11294 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11295 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11297 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11298 instead of appending DW_OP_deref*.
11300 2009-05-06 Michael Matz <matz@suse.de>
11302 PR middle-end/40021
11303 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11304 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11306 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11308 * Makefile.in (install-plugin): Fix srcdir handling.
11310 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11312 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11313 when processing for not_regs_needed bitmap.
11314 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11315 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11316 handling it for rhs.
11318 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11320 * config/i386/i386.md (unnamed inc/dec peephole): Use
11321 optimize_insn_for_size_p instead of optimize_size.
11322 * config/i386/predicates.md (incdec_operand): Likewise.
11323 (aligned_operand): Likewise.
11324 * config/i386/sse.md (divv8sf3): Likewise.
11325 (sqrtv8sf2): Likewise.
11327 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11329 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11331 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11333 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11335 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11336 ssemodesuffixf2c with avxmodesuffixf2c.
11338 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11341 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11343 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11345 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11346 (struct tree_base): Adjust spacing for 8 bit boundaries.
11347 (struct tree_decl_common): Add decl_by_reference_flag bit.
11348 (DECL_BY_REFERENCE): Adjust.
11349 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11350 print DECL_BY_REFERENCE bit.
11351 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11352 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11353 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11354 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11357 PR middle-end/39666
11358 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11359 range of the type, but default label is missing, add it with one
11360 of the existing labels instead of adding a new label for it.
11362 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11366 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11368 * Makefile.in (enable_plugin, plugin_includedir): New.
11369 (install): Depend on install-plugin.
11370 (PLUGIN_HEADERS): New.
11371 (install-plugin): New.
11372 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11374 2009-05-05 Richard Guenther <rguenther@suse.de>
11376 PR tree-optimization/40022
11377 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11379 (phivn_valid_p): Fix tuplification error, simplify.
11380 (phiprop_insert_phi): Add dumps.
11381 (propagate_with_phi): Simplify.
11383 2009-05-05 Richard Guenther <rguenther@suse.de>
11385 PR middle-end/40023
11386 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11388 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11390 * tree.h (strip_float_extensions): Remove duplicate declaration.
11391 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11392 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11393 block_ultimate_origin): Rearrange the declarations line to match the
11394 comment that indicates the .c file which the functions are defined.
11395 (dwarf2out_*, set_decl_rtl): Add comment.
11396 (get_base_address): Adjust comment.
11397 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11398 declarations line and add comment.
11399 (is_builtin_name): Add blank after function name, for clarity.
11401 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11403 * attribs.c (decl_attributes): Use %qE for identifiers in
11405 * cgraphunit.c (verify_cgraph_node): Translate function names to
11406 locale character set in diagnostics.
11407 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11409 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11410 Document that functions are named in UTF-8.
11411 * expr.c (expand_expr_real_1): Translate function names to locale
11412 character set in diagnostics.
11413 * gimplify.c (omp_notice_variable, omp_is_private,
11414 gimplify_scan_omp_clauses): Use %qE for identifiers in
11416 * langhooks.c (lhd_print_error_function): Translate function names
11417 to locale character set.
11418 * langhooks.h (decl_printable_name): Document that return value is
11419 in internal character set.
11420 * stmt.c: Include pretty-print.h
11421 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11423 (resolve_operand_name_1): Translate named operand name to locale
11425 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11427 * toplev.c (announce_function): Translate function names to locale
11429 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11430 (default_tree_printer): Use pp_identifier or translate identifiers
11431 to locale character set. Mark "<anonymous>" for translation.
11432 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11433 for identifiers in diagnostics.
11434 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11436 * varasm.c (output_constructor): Use %qE for identifiers in
11439 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11441 * configure.ac: use ` ` instead of $()
11442 * configure: Regenerate.
11444 2009-05-05 Ben Elliston <bje@au.ibm.com>
11446 * config/pa/linux-atomic.c: Eliminate conditional include of
11447 errno.h on non-LP64 systems to simplify build requirements.
11449 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11451 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11453 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11454 and pass value to identifier_to_locale.
11455 (warn_variable_length_array): Make name a tree.
11456 (grokdeclarator): Separate diagnostic texts for named and unnamed
11457 declarators. Use %qE for named declarators.
11458 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11460 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11461 identifiers in diagnostics.
11462 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11463 identifier_to_locale. Mark "anonymous" strings for translation.
11465 2009-05-04 Michael Eager <eager@eagercon.com>
11467 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11468 address for DImode/DFmode only if double-precision FP regs.
11470 2009-05-04 Michael Eager <eager@eagercon.com>
11472 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11473 TARGET_SINGLE_FLOAT check.
11475 2009-05-04 Michael Eager <eager@eagercon.com>
11477 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11479 2009-05-04 Michael Eager <eager@eagercon.com>
11481 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11482 * config/rs6000/t-xilinx: New
11484 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11486 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11487 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11488 * gcc/explow.c (memory_address): Use target hook.
11489 * gcc/targhooks.c (default_legitimize_address): New.
11490 * gcc/targhooks.h (default_legitimize_address): New.
11491 * gcc/target.h (legitimize_address): New.
11492 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11493 (TARGET_INITIALIZER): Include it.
11494 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11496 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11497 * config/bfin/bfin.c (legitimize_address): Remove.
11498 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11499 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11501 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11502 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11504 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11505 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11506 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11507 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11508 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11509 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11510 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11511 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11512 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11513 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11514 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11515 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11516 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11517 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11518 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11519 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11520 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11521 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11522 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11523 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11524 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11525 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11526 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11528 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11529 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11530 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11531 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11532 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11533 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11534 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11535 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11536 (thumb_legitimize_address): Delete.
11537 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11538 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11539 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11540 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11541 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11542 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11544 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11547 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11548 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11549 * config/m32r/m32r.c (m32r_legitimize_address): New.
11550 * config/m68k/m68k.c (m68k_legitimize_address): New.
11551 * config/score/score.c (score_legitimize_address): Standardize.
11552 * config/score/score3.c (score3_legitimize_address): Standardize.
11553 * config/score/score3.h (score3_legitimize_address): Adjust.
11554 * config/score/score7.c (score7_legitimize_address): Standardize.
11555 * config/score/score7.h (score7_legitimize_address): Adjust.
11556 * config/sh/sh.c (sh_legitimize_address): New.
11557 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11559 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11560 (s390_legitimize_address): ... this.
11561 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11562 (sparc_legitimize_address): ... this.
11563 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11564 (ix86_legitimize_address): ... this.
11565 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11566 (avr_legitimize_address): ... this.
11567 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11568 (mn10300_legitimize_address): ... this.
11569 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11570 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11571 (alpha_expand_mov): Adjust call.
11573 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11574 * config/spu/spu.c (spu_legitimize_address): Likewise.
11575 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11576 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11578 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11580 * intl.c (locale_encoding, locale_utf8): New.
11581 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11582 * intl.h (locale_encoding, locale_utf8): Declare.
11583 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11584 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11586 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11588 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11589 (pp_base_tree_identifier): Declare as function.
11590 (identifier_to_locale): Declare.
11591 * Makefile.in (pretty-print.o): Update dependencies.
11592 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11594 2009-05-04 Richard Guenther <rguenther@suse.de>
11596 PR middle-end/40015
11597 * builtins.c (fold_builtin_memory_op): Do not decay to element
11598 type if the size matches the whole array.
11600 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11602 * expmed.c (synth_mult): When trying out a shift, pass the result
11605 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11607 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11608 (shiftsub1_cost): New.
11609 (init_expmed): Compute shiftsub1_cost.
11610 (synth_mult): Optimize multiplications by constants of the form
11611 -(2^^m-1) for some constant positive integer m.
11613 2009-05-03 Richard Guenther <rguenther@suse.de>
11616 * c-typeck.c (array_to_pointer_conversion): Do not built
11617 ADDR_EXPRs of arrays of pointer-to-element type.
11618 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11619 up wrong ADDR_EXPRs after-the-fact.
11620 * c-common.c (strict_aliasing_warning): Strip pointer
11621 conversions for obtaining the original type.
11622 * builtins.c (fold_builtin_memset): Handle array types.
11623 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11626 2009-05-03 Richard Guenther <rguenther@suse.de>
11628 PR middle-end/23329
11629 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11630 Do not lose casts from array types with unknown extent to array
11631 types with known extent.
11632 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11633 alias set compatibility.
11635 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11637 * flags.h (extra_warnings): Delete.
11638 * toplev.c (process_options): Handle Wuninitialized here.
11639 * opts.c (extra_warnings): Delete.
11640 (set_Wextra): Delete.
11641 (common_handle_option): -Wextra can be handled automatically.
11642 * c-opts.c (c_common_handle_option): Delete obsolete code.
11643 (c_common_post_options): Simplify comment.
11644 * common.opt (W): Add Var.
11646 (Wuninitialized): Initialize to -1.
11648 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11649 Richard Guenther <rguenther@suse.de>
11651 * expr.c (get_def_for_expr): New function.
11652 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11653 SSA rather than trees.
11654 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11655 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11657 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11659 * c-common.c (reswords): Add _Imaginary.
11660 * c-common.c (enum rid): Add RID_IMAGINARY.
11662 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11664 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11665 Patch by Richard Guenther.
11667 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11669 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11670 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11671 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11672 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11673 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11674 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11675 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11676 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11677 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11678 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11679 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11680 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11681 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11682 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11683 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11684 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11685 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11686 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11688 2009-05-02 Richard Guenther <rguenther@suse.de>
11690 PR tree-optimization/39940
11691 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11694 2009-05-02 Richard Guenther <rguenther@suse.de>
11696 PR middle-end/40001
11697 * tree-ssa.c (execute_update_addresses_taken): Properly check
11698 if we can mark a variable DECL_GIMPLE_REG_P.
11699 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11700 back to the end of the function.
11701 (is_gimple_reg_type): Remove complex type special casing.
11702 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11705 2009-05-02 Ben Elliston <bje@au.ibm.com>
11707 * doc/collect2.texi (Collect2): Document search path behaviour
11708 when configured with --with-ld.
11710 2009-05-02 Jan Hubicka <jh@suse.cz>
11712 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11713 parameter; update callers.
11714 (coalesce_cost_edge): EH edges are costier because they needs
11715 splitting even if not critical and even more costier when there are
11716 multiple EH predecestors.
11718 2009-05-02 Jan Hubicka <jh@suse.cz>
11720 * except.c (remove_eh_handler_and_replace): Handle updating after
11721 removing TRY blocks.
11723 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11725 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11727 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11729 * varasm.c: Do not include c-pragma.h.
11730 * attribs.c: Do not incude c-common.h.
11732 2009-05-01 Michael Matz <matz@suse.de>
11734 * calls.c (initialize_argument_information): Handle SSA names like
11735 decls with a non MEM_P DECL_RTL.
11737 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11739 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11740 * ipa-utils.c: Likewise.
11741 * ipa-type-escape.c: Likewise.
11742 * cgraphunit.c Do not include c-common.h.
11743 * ipa-pure-const.c: Likewise.
11744 * tree-if-conv.c: Likewise.
11745 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11746 * ipa-struct-reorg.c: Likewise.
11747 * tree-nomudflap.c: Likewise.
11748 * tree-ssa-structalias.c: Likewise.
11750 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11752 * store-motion.c: Many cleanups to make this pass a first-class
11753 citizen instead of an appendix to gcse load motion. Add TODO list
11754 to make this pass faster/cleaner/better.
11756 (struct ls_expr): Post gcse.c-split cleanups.
11757 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11758 "stores" field to "avail_stores".
11759 (pre_ldst_mems): Rename to store_motion_mems.
11760 (pre_ldst_table): Rename to store_motion_mems_table.
11761 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11762 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11763 (ldst_entry): Rename to st_expr_entry, update users.
11764 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11765 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11766 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11768 (first_ls_expr): Rename to first_st_expr, update users.
11769 (next_ls_expr): Rename to next_st_expr, update users.
11770 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11771 fields properly for store motion instead of names inherited from load
11773 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11774 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11777 (ae_kill): Rename to st_kill, update users.
11778 (ae_gen): Rename to st_avloc, update users.
11779 (transp): Rename to st_transp, update users.
11780 (pre_insert_map): Rename to st_insert_map, update users.
11781 (pre_delete_map): Rename to st_delete_map, update users.
11782 (insert_store, build_store_vectors, free_store_memory,
11783 one_store_motion_pass): Update for abovementioned changes.
11785 (gcse_subst_count, gcse_create_count): Remove.
11786 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11787 and "n_stores_created", local variables.
11789 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11792 (regvec, compute_store_table_current_insn): Remove.
11793 (reg_set_info, reg_clear_last_set): Remove.
11794 (compute_store_table): Use DF caches instead of local dataflow
11797 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11799 * c-objc-common.c (c_tree_printer): Print identifiers with
11800 pp_identifier, not pp_string. Mark "({anonymous})" for
11802 * c-pretty-print.c (pp_c_ws_string): New.
11803 (pp_c_cv_qualifier, pp_c_type_specifier,
11804 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11805 pp_c_storage_class_specifier, pp_c_function_specifier,
11806 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11807 pp_c_primary_expression, pp_c_postfix_expression,
11808 pp_c_unary_expression, pp_c_shift_expression,
11809 pp_c_relational_expression, pp_c_equality_expression,
11810 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11811 use pp_string and pp_c_ws_string in place of pp_identifier and
11812 pp_c_identifier for non-identifiers. Mark English strings for
11814 * c-pretty-print.h (pp_c_ws_string): Declare.
11816 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11817 Roland McGrath <roland@redhat.com>
11819 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11820 (ENABLE_LD_BUILDID): New configuration option.
11821 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11822 (LINK_BUILDID_SPEC): New macro.
11823 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11825 * doc/install.texi: Document --enable-linker-build-id option.
11826 * configure: Rebuild.
11827 * config.in: Rebuild.
11829 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11831 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11832 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11833 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11834 MIPS_GP_SAVE_AREA_SIZE.
11835 * config/mips/mips.c (struct mips_frame_info): Update comment
11836 before arg_pointer_offset and hard_frame_pointer_offset.
11837 (mips_compute_frame_info): Update diagram before function: to
11838 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11839 indicate the position of frame_pointer_rtx with -fstack-protector and
11840 to show args_size. Don't allocate cprestore area for leaf functions
11841 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11843 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11845 2009-04-30 Michael Matz <matz@suse.de>
11847 PR tree-optimization/39955
11848 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11850 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11852 * ira.c (setup_cover_and_important_classes): Use safe macro
11853 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11855 * genpreds.c (write_tm_preds_h): Output suitable definition of
11856 REG_CLASS_FOR_CONSTRAINT.
11858 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11860 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11862 * bitmap.c (bitmap_descriptor): Likewise.
11863 * ggc-common.c (loc_descriptor): Likewise.
11864 * varray.c (varray_descriptor): Likewise.
11865 * vec.c (vec_descriptor): Likewise.
11867 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11869 * Makefile.in (dce.o): Add $(EXCEPT_H).
11870 * dce.c: Include except.h and delete redundant vector definitions.
11871 (deletable_insn_p): Return false for non-call insns that can throw
11874 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11876 * gcse.c (ae_gen): Remove.
11877 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11878 and make non-static function to make it available in store-motion.c.
11879 Update call sites with search-and-replace.
11880 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11881 extract_mentioned_regs, extract_mentioned_regs_helper,
11882 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11883 store_killed_in_insn, store_killed_after, store_killed_before,
11884 build_store_vectors, insert_insn_start_basic_block, insert-store,
11885 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11886 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11887 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11888 * store-motion.c: ...new file. Also copy data structures from gcse.c
11889 and clean up to remove parts not used by store motion.
11890 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11891 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11893 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11896 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11897 when optimizing for size.
11899 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11901 * gcse.c (gcse_constant_p): Fix typo in last change.
11903 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11905 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11907 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11909 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11911 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11913 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11914 CONST_HIGH_PART result.
11916 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11918 * config/avr/avr.c (initial_elimination_offset): Rename to
11919 avr_initial_elimination_offset.
11920 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11921 change return type to bool.
11922 (avr_can_eliminate): New function.
11923 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11924 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11925 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11926 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11927 avr_initial_elimination_offset.
11928 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11929 (avr_initial_elimination_offset): Define.
11931 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11932 Steven Bosscher <steven@gcc.gnu.org>
11934 PR rtl-optimization/39938
11935 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11936 * cfgrtl.c: Include insn-attr.h.
11937 (rest_of_pass_free_cfg): New function.
11938 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11939 * resource.c (init_resource_info): Remove call to df_analyze.
11941 2009-04-29 Richard Guenther <rguenther@suse.de>
11944 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11945 allow conversion to signed integers.
11947 2009-04-29 Richard Guenther <rguenther@suse.de>
11949 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11950 shifts of floating point vectors if the shift amount is
11951 a constant multiple of the element size.
11953 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11954 Michael Matz <matz@suse.de>
11956 PR middle-end/39927
11958 * tree-outof-ssa.c (emit_partition_copy): New function.
11959 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11960 insert_part_to_rtx_on_edge): Perform the partition base var
11961 copy using emit_partition_copy.
11962 (insert_value_copy_on_edge): Convert constants to the right mode.
11963 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11964 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11966 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11968 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11969 scan backwards to try to find a constant to initialize it.
11971 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11972 insn before the loop_end instruction, don't look past labels.
11974 2009-04-29 Richard Guenther <rguenther@suse.de>
11976 PR middle-end/39937
11977 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11978 loose type conversions.
11979 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11980 stmts only if there are no uses of its definition.
11982 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11984 * config/bfin/bfin.h (splitting_loops): Declare.
11985 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11986 Reorder bit definitions to be ascending.
11987 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11988 * config/bfin/bfin.c (splitting_loops): New variable.
11989 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11990 (struct loop_info): Remove members INIT and LOOP_INIT.
11991 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11992 the LSETUP sequence. Allow LC to be loaded from any register, but
11993 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11994 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11996 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11997 of reload_completed.
12000 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12002 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12004 * Makefile.in (PLUGIN_VERSION_H): New.
12005 (OBJS-common): Remove plugin-version.o.
12006 (plugin.o): Depend on (PLUGIN_VERSION_H).
12007 (plugin-version.o): Remove.
12008 * configure: Regenerate
12009 * configure.ac: Create plugin-version.h.
12010 * gcc-plugin.h (plugin_gcc_version): Remove.
12011 (plugin_default_version_check): Change signature.
12012 * plugin-version.c: Remove.
12013 * plugin.c: Include plugin-version.h.
12014 (str_plugin_gcc_version_name): Remove.
12015 (try_init_one_plugin): Pass gcc version to plugin_init.
12016 (plugin_default_version_check): Both gcc and plugin versions are now
12019 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12021 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12022 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12023 Remove special case testing for last insn of inner loops. Don't fail
12024 if the loop ends with a jump, emit an extra nop instead.
12026 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12027 DREGS rather than comparing directly. Remove code that tries to
12028 account for latencies.
12030 2009-04-29 Richard Guenther <rguenther@suse.de>
12032 PR tree-optimization/39941
12033 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12034 eliminating an indirect call.
12036 2009-04-29 Richard Guenther <rguenther@suse.de>
12038 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12039 parameter. Allow invariants as base if !require_lvalue.
12040 (verify_gimple_assign_single): Adjust.
12042 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12044 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12045 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12046 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12047 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12048 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12050 * config/bfin/bfin.c (bfin_expand_builtin,
12051 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12053 2009-04-28 Richard Guenther <rguenther@suse.de>
12055 * tree-vect-loop.c (get_initial_def_for_induction): Use
12056 correct types for pointer increment.
12058 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12060 * toplev.c (print_version): Update GMP version string calculation.
12062 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12064 PR rtl-optimization/39938
12065 * resource.c (init_resource_info): Add call to df_analyze.
12067 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12069 * config/alpha/alpha.md (usegp): Cast the result of
12070 alpha_find_lo_sum_using_gp to enum attr_usegp.
12071 * config/alpha/alpha.c (override_options): Remove end-of-structure
12072 marker element from cpu_table. Use array size of cpu_table to handle
12073 -mcpu and -mtune options.
12074 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12076 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12078 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12079 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12080 tune_32 and tune_64.
12081 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12082 support on PowerPC.
12083 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12084 * config/rs6000/option-defaults.h: ... here. New file.
12085 (OPT_64, OPT_32): Define.
12086 (MASK_64BIT): Define to 0 if not already defined.
12087 (OPT_ARCH64, OPT_ARCH32): Define.
12088 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12091 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12093 * config/arm/arm.c (arm_override_options): Emit error on using
12096 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12098 PR rtl-optimization/39914
12099 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12100 registers for allocnos created from user-defined variables only
12101 when not optimizing.
12103 2009-04-28 Richard Guenther <rguenther@suse.de>
12105 PR middle-end/39937
12106 * fold-const.c (fold_binary): Use distribute_real_division only
12109 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12111 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12112 add hpux-stdint.h to tm_file.
12113 (hppa[12]*-*-hpux11*): Ditto.
12114 (ia64*-*-hpux*): Ditto.
12115 * config/hpux-stdint.h: New.
12116 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12117 __STDC_EXT__ for all compiles.
12118 * config/pa/pa-hpux.h: Ditto.
12119 * config/pa/pa-hpux10.h: Ditto.
12120 * config/pa/pa-hpux11.h: Ditto.
12122 2009-04-28 Catherine Moore <clm@codesourcery.com>
12124 * debug.h (set_name): Add comment.
12126 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12129 * config/darwin.c (machopic_gen_offset): Check
12130 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12131 * config/arm/arm.c (require_pic_register): Likewise.
12133 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12135 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12136 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12137 m32c_promote_prototypes): Delete.
12139 2009-04-28 Michael Matz <matz@suse.de>
12141 PR middle-end/39922
12142 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12145 2009-04-28 Richard Guenther <rguenther@suse.de>
12147 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12149 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12151 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12152 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12153 * config/arm/arm-tune.md: Regenerate.
12155 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12157 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12158 block if there are complex incoming edges.
12159 (sel_merge_blocks): Remove useless assert.
12160 (sel_redirect_edge_and_branch): Check that edge was redirected.
12161 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12162 (sel_find_rgns): Delete declaration.
12163 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12164 the region when it is not a preheader.
12166 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12169 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12171 2009-04-28 Richard Guenther <rguenther@suse.de>
12173 * tree.h (SSA_NAME_VALUE): Remove.
12174 (struct tree_ssa_name): Remove value_handle member.
12175 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12176 array for jump threading.
12177 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12179 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12180 * tree-flow.h (threadedge_initialize_values): Declare.
12181 (threadedge_finalize_values): Likewise.
12182 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12183 (SSA_NAME_VALUE): Define.
12184 (threadedge_initialize_values): New function.
12185 (threadedge_finalize_values): Likewise.
12186 * tree-ssa-dom.c (ssa_name_values): New global variable.
12187 (SSA_NAME_VALUE): Define.
12188 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12190 2009-04-28 Ira Rosen <irar@il.ibm.com>
12192 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12193 Use REPORT_VECTORIZED_LOCATIONS instead
12194 REPORT_VECTORIZED_LOOPS.
12195 * tree-vectorizer.c (vect_verbosity_level): Make static.
12196 (vect_loop_location): Rename to vect_location.
12197 (vect_set_verbosity_level): Update comment.
12198 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12200 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12201 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12202 instead REPORT_UNVECTORIZED_LOOPS.
12203 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12204 and vect_loop_def to vect_external_def and vect_internal_def.
12205 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12206 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12207 REPORT_UNVECTORIZED_LOCATIONS.
12208 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12209 and vect_used_in_loop and to vect_unused_in_scope and
12210 vect_used_in_scope.
12211 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12212 (vect_verbosity_level): Remove declaration.
12213 (vect_analyze_operations): Likewise.
12214 (vect_analyze_stmt): Declare.
12215 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12216 REPORT_UNVECTORIZED_LOCATIONS.
12217 (vect_get_loop_niters): Fix indentation.
12218 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12219 (vect_analyze_loop_operations): New function.
12220 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12221 vect_analyze_operations.
12222 (vect_is_simple_reduction): Use new names.
12223 (vectorizable_live_operation, vect_transform_loop): Likewise.
12224 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12225 to specify whether the data references can be a part of interleaving
12227 (vect_analyze_data_ref_dependence): Use new names.
12228 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12229 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12230 * tree-vect-patterns.c (widened_name_p): Use new names.
12231 (vect_recog_dot_prod_pattern): Likewise.
12232 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12233 (process_use, vect_mark_stmts_to_be_vectorized,
12234 vect_model_simple_cost, vect_model_store_cost,
12235 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12236 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12237 vectorizable_operation, vectorizable_type_demotion,
12238 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12239 vectorizable_condition): Likewise.
12240 (vect_analyze_operations): Split into vect_analyze_loop_operations
12242 (vect_analyze_stmt): ... new function.
12243 (new_stmt_vec_info): Use new names.
12244 (vect_is_simple_use): Use new names and fix comment.
12245 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12246 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12248 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12252 and integer modes for x87 operands. Do not ICE for unsupported size,
12253 generate error instead. Generate error for unsupported operand types.
12254 ['z']: Do not handle HImode memory operands specially. Warning
12255 for floating-point operands. Fallthru to 'Z' for unsupported operand
12256 types. Do not ICE for unsupported size, generate error instead.
12257 (output_387_binary_op): Use %Z to output operands.
12258 (output_fp_compare): Ditto.
12259 (output_387_reg_move): Ditto.
12261 2009-04-28 Ben Elliston <bje@au.ibm.com>
12266 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12268 * builtins.c (c_strlen): Do not warn here.
12269 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12270 * c-common.c (pointer_int_sum): Take an explicit location.
12271 Warn about offsets out of bounds.
12272 * c-common.h (pointer_int_sum): Adjust declaration.
12274 2009-04-27 Ian Lance Taylor <iant@google.com>
12276 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12278 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12279 * df-core.c (df_set_flags): Change return type to int. Change
12280 type of old_flags to int.
12281 (df_clear_flags): Likewise.
12282 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12283 (df_get_conditional_uses): Likewise.
12284 * df.h (df_set_flags, df_clear_flags): Update declarations.
12285 * dwarf2out.c (struct indirect_string_node): Change type of form
12286 field to enum dwarf_form.
12287 (AT_string_form): Change return type to enum dwarf_form.
12288 * fixed-value.c (fixed_compare): Add cast to enum type.
12289 * fwprop.c (update_df): Change 0 to VOIDmode.
12290 * gensupport.c: Change 0 to UNKNOWN.
12291 * gimple.h (gimple_cond_code): Add cast to enum type.
12292 * haifa-sched.c (reemit_notes): Add cast to enum type.
12293 * hooks.c (hook_int_void_no_regs): Remove function.
12294 * hooks.h (hook_int_void_no_regs): Remove declaration.
12295 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12296 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12297 * real.c (real_arithmetic): Add cast to enum type.
12298 (real_compare): Likewise.
12299 * target.h (struct gcc_target): Change return type of
12300 branch_target_register_class to enum reg_class.
12301 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12302 default_branch_target_register_class.
12303 * targhooks.c (default_branch_target_register_class): New function.
12304 * targhooks.h (default_branch_target_register_class): Declare.
12305 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12306 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12308 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12310 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12311 vect_uninitialized_def. Change 0 to ERROR_MARK.
12312 * tree-vect-stmts.c (supportable_widening_operation): Don't
12313 initialize icode1 and icode2.
12314 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12315 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12317 (cmn_err_flag_specs): Change 0 to STD_C89.
12318 (cmn_err_char_table): Likewise.
12319 * config/arm/arm.c (get_arm_condition_code): Change type of code
12320 to enum arm_cond_code.
12321 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12322 (IWMMXT_BUILTIN2): Likewise.
12323 (neon_builtin_type_bits): Don't define typedef.
12324 (neon_builtin_datum): Change type of bits field to int.
12325 (arm_expand_neon_args): Add cast to enum type.
12326 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12328 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12329 casts to enum type.
12330 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12332 * config/mips/mips.md (jal_macro): Return enum constant.
12333 (single_insn): Likewise.
12334 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12336 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12337 casts to enum type.
12338 * config/s390/s390.c (s390_tune_flags): Change type to int.
12339 (s390_arch_flags): Likewise.
12340 (s390_handle_arch_option): Change flags field of struct pta to int.
12341 * config/s390/s390.h (s390_tune_flags): Update declaration.
12342 (s390_arch_flags): Likewise.
12343 * config/sh/sh.c (prepare_move_operands): Compare
12344 tls_symbolic_operand result with enum constant.
12345 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12346 (sh_expand_prologue): Add cast to enum type.
12347 (sh_expand_epilogue): Likewise.
12348 (tls_symbolic_operand): Change return type to enum tls_model.
12349 (fpscr_set_from_mem): Add cast to enum type.
12350 (legitimize_pic_address): Compare tls_symbolic_operand result with
12352 (sh_target_reg_class): Change return type to enum reg_class.
12353 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12355 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12356 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12357 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12358 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12359 (delayed_branch, tls_call_delay): Likewise.
12360 (eligible_for_sibcall_delay): Likewise.
12361 (eligible_for_return_delay): Likewise.
12362 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12363 (spu_expand_builtin_1): Likewise.
12365 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12366 for all types of conversions.
12367 (output_init_element): Issue -Wc++-compat warning if needed when
12368 initializing a bitfield with enum type.
12369 * c-parser.c (c_parser_expression): Set original_type to
12370 original_type of right hand operand of comma operator.
12372 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12374 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12376 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12377 * doc/cpp.texi (Standard Predefined Macros)
12378 (Implementation-defined behavior): Likewise.
12379 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12380 * doc/gimple.texi (GIMPLE Exception Handling)
12381 (@code{GIMPLE_ASSIGN}): Likewise.
12382 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12383 * doc/invoke.texi (Warning Options, Optimize Options)
12384 (AVR Options, Darwin Options): Likewise.
12385 (Optimize Options): Reformulate -fwhole-program description.
12386 * doc/loop.texi (Lambda): Likewise.
12387 * doc/md.texi (Output Template, Define Constraints)
12388 (Standard Names, Insn Splitting): Likewise.
12389 * doc/options.texi (Option properties): Likewise.
12390 * doc/passes.texi (Tree-SSA passes): Likewise.
12391 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12392 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12393 (File Names and DBX): Likewise.
12394 * doc/trouble.texi (Incompatibilities): Likewise.
12396 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12398 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12399 instruction is correct.
12401 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12403 Allow non-constant arguments to conversion intrinsics.
12404 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12405 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12406 * spu.c (print_operand): Handle 'v' and 'w'.
12407 (exp2_immediate_p, spu_gen_exp2): Define.
12408 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12409 spu_convtf_1): Update parameter descriptions.
12410 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12411 * constraints.md ('v', 'w'): New.
12412 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12414 (i2f, I2F): New define_mode_attr.
12415 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12416 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12417 fixuns_truncv4sfv4si2): Update to use mode attribute.
12418 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12419 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12420 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12421 patterns for combine.
12423 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12425 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12426 (cprop, hoist, pre, store_motion): New debug counters.
12427 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12428 is not an RTL pass anymore.
12429 (pass_profiling): Remove extern decl for pass removed in 2005.
12430 (pass_gcse, pass_jump_bypass): Remove.
12431 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12432 to 0 for clean state.
12433 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12434 * cse.c (gate_handle_cse_after_global_opts,
12435 rest_of_handle_cse_after_global_opts): New functions.
12436 (pass_cse_after_global_opts): New pass, does local CSE.
12437 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12438 (TV_CPROP): New timevar.
12439 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12440 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12441 (gcse_main, recompute_all_luids): Remove.
12442 (compute_hash_table_work): Call max_reg_num instead of reading
12444 (cprop_jump): Don't set run_jump_opt_after_gcse.
12445 (constprop_register): Always allow to alter jumps.
12446 (cprop_insn): Likewise.
12447 (do_local_cprop): Likewise.
12448 (local_cprop_pass): Likewise. Return non-zero if something changed.
12449 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12450 (find_implicit_sets): Add note about missed optimization opportunity.
12451 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12452 pass_rtl_cprop execute function.
12453 Don't bother tracking the pass number, each pass gets its own dumpfile
12455 Always allow to alter jumpsand bypass jumps.
12456 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12457 will just find no suitable set.
12458 (pre_edge_insert): Fix dumping, this function is for PRE only.
12459 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12460 pass_rtl_pre execute function.
12461 (hoist_code): Return non-zero if something changed. Keep track of
12462 substitutions and insertions for statistics gathering similar to PRE.
12463 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12464 called from the pass_rtl_hoist execute function. Show pass statistics.
12465 (compute_store_table): Use max_reg_num directly instead of using the
12466 formerly global max_gcse_regno.
12467 (build_store_vectors): Likewise.
12468 (replace_store_insn): Fix dumping.
12469 (store_motion): Rename to ...
12470 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12471 pass, called from the pass_rtl_store_motion execute function. Keep
12472 track of substitutions and insertions for statistics gathering similar
12474 (bypass_jumps): Remove, fold interesting bits into ...
12475 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12476 from the pass_rtl_cprop execute function.
12477 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12478 pass_jump_bypass): Remove.
12479 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12480 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12481 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12482 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12483 (gate_rtl_store_motion, execute_rtl_store_motion,
12484 pass_rtl_store_motion): New.
12485 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12486 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12487 * passes.c (init_optimization_passes): Remove pass_gcse and
12488 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12489 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12490 instead of pass_jump_bypass.
12492 2009-04-27 Richard Guenther <rguenther@suse.de>
12494 PR middle-end/39928
12495 * gimplify.c (gimplify_expr): If we are required to create
12496 a temporary make sure it ends up as register.
12498 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12501 * config/i386/i386.c (construct_container): Don't call
12502 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12503 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12505 2009-04-27 Michael Matz <matz@suse.de>
12507 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12508 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12509 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12510 (dump_replaceable_exprs): Take a bitmap.
12511 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12513 (expand_gimple_basic_block): Likewise.
12514 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12515 replaceable_expressions member a bitmap.
12516 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12517 (mark_replaceable): Likewise.
12518 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12519 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12521 2009-04-27 Richard Guenther <rguenther@suse.de>
12523 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12524 (verify_stmts): Dispatch to gimple/type verification code.
12525 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12526 issue with call argument types.
12528 2009-04-27 Michael Matz <matz@suse.de>
12530 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12531 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12534 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12535 Eric Botcazou <ebotcazou@adacore.com>
12537 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12538 a label's basic block.
12539 (mark_target_live_regs): Tidy and rework obsolete comments.
12540 Change back DF problem to LIVE. If a label starts a basic block,
12541 assume that all registers that used to be live then still are.
12542 (init_resource_info): If a label starts a basic block, set its
12543 BLOCK_FOR_INSN accordingly.
12544 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12546 2009-04-27 Richard Guenther <rguenther@suse.de>
12548 * tree-flow-inline.h (function_ann): Remove.
12549 (get_function_ann): Likewise.
12550 * tree-dfa.c (create_function_ann): Remove.
12551 * tree-flow.h (struct static_var_ann_d): Remove.
12552 (struct function_ann_d): Likewise.
12553 (union tree_ann_d): Remove fdecl member.
12554 (function_ann_t): Remove.
12555 (function_ann, get_function_ann, create_function_ann): Remove
12558 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12560 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12562 2009-04-27 Jan Hubicka <jh@suse.cz>
12564 * ipa-pure-const.c (struct funct_state_d): New fields
12565 state_previously_known, looping_previously_known; remove
12566 state_set_in_source.
12567 (analyze_function): Use new fields.
12568 (propagate): Avoid assumption that state_set_in_source imply
12571 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12572 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12573 * cfgloop.h (finite_loop_p): Declare.
12575 2009-04-26 Michael Matz <matz@suse.de>
12577 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12579 2009-04-26 Michael Matz <matz@suse.de>
12581 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12582 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12583 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12584 pass_mark_used_blocks): Remove.
12585 * tree-optimize.c (pass_free_datastructures,
12586 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12587 * passes.c (init_optimization_passes): Don't call
12588 pass_mark_used_blocks, remove dead code.
12590 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12592 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12593 * tree-ssa-live.h (register_ssa_partition): Likewise.
12595 2009-04-26 Michael Matz <matz@suse.de>
12598 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12599 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12600 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12602 (compare_pairs): Swap cost comparison.
12603 (coalesce_ssa_name): Don't use change_partition_var.
12604 * tree-nrv.c (struct nrv_data): Add modified member.
12605 (finalize_nrv_r): Set it.
12606 (tree_nrv): Use it to update statements.
12607 (pass_nrv): Require PROP_ssa.
12608 * tree-mudflap.c (mf_decl_cache_locals,
12609 mf_build_check_statement_for): Use make_rename_temp.
12610 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12611 * alias.c (find_base_decl): Handle SSA names.
12612 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12613 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12614 * rtl.h (set_reg_attrs_for_parm): Declare.
12615 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12616 to "optimized", remove unused locals at finish.
12617 (execute_free_datastructures): Make global, call
12618 delete_tree_cfg_annotations.
12619 (execute_free_cfg_annotations): Don't call
12620 delete_tree_cfg_annotations.
12622 * ssaexpand.h: New file.
12623 * expr.c (toplevel): Include ssaexpand.h.
12624 (expand_assignment): Handle SSA names the same as register variables.
12625 (expand_expr_real_1): Expand SSA names.
12626 * cfgexpand.c (toplevel): Include ssaexpand.h.
12627 (SA): New global variable.
12628 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12629 (SSAVAR): New macro.
12630 (set_rtl): New helper function.
12631 (add_stack_var): Deal with SSA names, use set_rtl.
12632 (expand_one_stack_var_at): Likewise.
12633 (expand_one_stack_var): Deal with SSA names.
12634 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12635 before unique numbers.
12636 (expand_stack_vars): Use set_rtl.
12637 (expand_one_var): Accept SSA names, add asserts for them, feed them
12638 to above subroutines.
12639 (expand_used_vars): Expand all partitions (without default defs),
12640 then only the local decls (ignoring those expanded already).
12641 (expand_gimple_cond): Remove edges when jumpif() expands an
12642 unconditional jump.
12643 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12644 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12646 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12647 members of SA; deal with PARM_DECL partitions here; expand
12648 all PHI nodes, free tree datastructures and SA. Commit instructions
12649 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12650 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12651 info and statements at start, collect garbage at finish.
12652 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12653 (VAR_ANN_PARTITION) Remove.
12654 (change_partition_var): Don't declare.
12655 (partition_to_var): Always return SSA names.
12656 (var_to_partition): Only accept SSA names.
12657 (register_ssa_partition): Only check argument.
12658 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12660 (delete_var_map): Don't free it.
12661 (var_union): Only accept SSA names, simplify.
12662 (partition_view_init): Mark only useful SSA names as used.
12663 (partition_view_fini): Only deal with SSA names.
12664 (change_partition_var): Remove.
12665 (dump_var_map): Use ssa_name instead of partition_to_var member.
12666 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12668 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12669 (struct _elim_graph): New member const_dests; nodes member vector of
12671 (set_location_for_edge): New static helper.
12672 (create_temp): Remove.
12673 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12674 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12675 (new_elim_graph): Allocate const_dests member.
12676 (clean_elim_graph): Truncate const_dests member.
12677 (delete_elim_graph): Free const_dests member.
12678 (elim_graph_size): Adapt to new type of nodes member.
12679 (elim_graph_add_node): Likewise.
12680 (eliminate_name): Likewise.
12681 (eliminate_build): Don't take basic block argument, deal only with
12682 partition numbers, not variables.
12683 (get_temp_reg): New static helper.
12684 (elim_create): Use it, deal with RTL temporaries instead of trees.
12685 (eliminate_phi): Adjust all calls to new signature.
12686 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12687 (rewrite_trees): Only do checking.
12688 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12689 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12690 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12691 contains_tree_r, MAX_STMTS_IN_LATCH,
12692 process_single_block_loop_latch, analyze_edges_for_bb,
12693 perform_edge_inserts): Remove.
12694 (expand_phi_nodes): New global function.
12695 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12696 functions, initialize new parameter, remember partitions having a
12698 (finish_out_of_ssa): New global function.
12699 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12700 don't reset in_ssa_p here, don't disable TER when mudflap.
12701 (pass_del_ssa): Remove.
12702 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12704 (execute_free_datastructures): Declare.
12705 * Makefile.in (SSAEXPAND_H): New variable.
12706 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12707 * basic-block.h (commit_one_edge_insertion): Declare.
12708 * passes.c (init_optimization_passes): Move pass_nrv and
12709 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12710 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12711 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12712 (redirect_branch_edge): Deal with super block when expanding, split
12713 out jump patching itself into ...
12714 (patch_jump_insn): ... here, new static helper.
12716 2009-04-26 Michael Matz <matz@suse.de>
12718 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12719 beyond num_ssa_names.
12720 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12721 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12723 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12725 PR inline-asm/39543
12726 * fwprop.c (forward_propagate_asm): New function.
12727 (forward_propagate_and_simplify): Propagate also into __asm, if it
12728 doesn't increase the number of referenced registers.
12731 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12733 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12735 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12736 note_nonlocal_vla_type for nonlocal VLAs.
12737 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12738 contains_remapped_vars, remap_vla_decls): New functions.
12739 (convert_nonlocal_reference_stmt): If not optimizing, call
12740 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12741 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12742 if it wasn't found in var_map.
12743 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12744 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12745 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12747 * gimplify.c (nonlocal_vlas): New variable.
12748 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12750 (gimplify_body): Create and destroy nonlocal_vlas.
12752 * dwarf2out.c (loc_descr_plus_const): New function.
12753 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12754 mem_loc_descriptor, loc_descriptor_from_tree_1,
12755 descr_info_loc, gen_variable_die): Use it.
12757 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12758 !TREE_STATIC VAR_DECLs.
12759 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12760 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12761 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12762 DECL_BY_REFERENCE is valid.
12763 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12764 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12765 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12766 Copy DECL_BY_REFERENCE.
12767 (struct nesting_copy_body_data): New type.
12768 (nesting_copy_decl): New function.
12769 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12770 if they have variable length.
12772 2009-04-26 Michael Matz <matz@suse.de>
12774 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12775 mark new temporaries for renaming.
12777 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12780 * c-decl.c (global_bindings_p): Return negative value.
12781 (c_variable_size): New. Based on variable_size from
12783 (grokdeclarator): Call c_variable_size not variable_size.
12785 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12787 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12789 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12791 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12792 Redefine it to just use mingw/include.
12793 (ASM_SPEC): Rules for -m32 and -m64.
12794 (LINK_SPEC): Use Likewise.
12795 (SPEC_32): New define.
12796 (SPEC_64): Likewise.
12797 (SUB_LINK_SPEC): Likewise.
12798 (MULTILIB_DEFAULTS): New define.
12799 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12800 Add multilib options.
12801 (MULTILIB_DIRNAMES): Likewise.
12802 (MULTILIB_OSDIRNAMES): Likewise.
12803 (LIBGCC): Likewise.
12804 (INSTALL_LIBGCC): Likewise.
12806 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12809 * c-tree.h (enum c_inline_static_type): New.
12810 (record_inline_static): Declare.
12811 * c-decl.c (struct c_inline_static, c_inline_statics,
12812 record_inline_static, check_inline_statics): New.
12813 (pop_file_scope): Call check_inline_statics.
12814 (start_decl): Call record_inline_static instead of pedwarning
12815 directly for static in inline function.
12816 * c-typeck.c (build_external_ref): Call record_inline_static
12817 instead of pedwarning directly for static referenced in inline
12820 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12822 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12823 not new but only being rescanned.
12824 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12825 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12826 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12827 record_set_info, compute_set, grealloc): Remove.
12828 (recompute_all_luids): New function.
12829 (gcse_main): Don't compute sets, and don't do related memory
12830 allocations/free-ing. If something changed before the end of the
12831 pass, update LUIDs using recompute_all_luids.
12832 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12833 (free_gcse_mem): Don't free it either.
12834 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12835 Use the df insn LUIDs.
12836 (load_killed_in_block): Likewise.
12837 (compute_hash_table_work): Don't compute reg_set_in_block.
12838 (compute_transp): Use DF_REG_DEF_CHAINs.
12839 (local_cprop_pass): Don't use compute_sets and related functions.
12840 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12841 Use get_max_uid() instead of max_cuid.
12842 (insert_insn_end_basic_block, pre_insert_copy_insn,
12843 update_ld_motion_stores): Don't try to
12844 keep reg_set tables up to date.
12845 (pre_insert_copies): Use df insn LUIDs.
12846 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12847 (reg_set_info): Don't use extra bitmap argument.
12848 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12849 information to compute regs_set_in_block.
12850 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12851 (bypass_jumps): Don't use compute_sets and friends.
12853 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12856 * opts.c (undocumented_msg): Do not leave blank even with
12859 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12861 * c-decl.c (build_enumerator): Allow values folding to integer
12862 constants but not integer constant expressions with a pedwarn if
12865 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12868 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12869 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12870 type is an integer constant.
12872 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12875 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12878 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12881 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12882 with variably modified return type and no storage class
12883 specifiers, except for the case of nested functions. Distinguish
12884 extern declarations of functions with variably modified return
12885 types from those of objects with variably modified types.
12887 2009-04-25 Jan Hubicka <jh@suse.cz>
12889 * tree.c (list_equal_p): New function.
12890 * tree.h (list_equal_p): Declare.
12891 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12892 basic_block_def, basic_block, const_basic_block): New.
12893 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12894 (redirect_eh_edge): New function.
12895 (make_eh_edge_update_phi): EH edges are not abnormal.
12896 * except.c: Include tree-flow.h.
12897 (list_match): New function.
12898 (eh_region_replaceable_by_p): New function.
12899 (replace_region): New function.
12900 (hash_type_list): New function.
12901 (hash_eh_region): New function.
12902 (eh_regions_equal_p): New function.
12903 (merge_peers): New function.
12904 (remove_unreachable_regions): Verify EH tree when checking;
12906 (copy_eh_region_1): New function.
12907 (copy_eh_region): New function.
12908 (push_reachable_handler): New function.
12909 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12910 regions without label but with live RESX.
12911 * except.h (redirect_eh_edge_to_label): New.
12912 * tree-flow.h (redirect_eh_edge): New.
12913 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12914 basic_block_def, basic_block, const_basic_block): Remove.
12915 * Makefile.in (except.o): Add dependency on tree-flow.h
12916 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12917 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12920 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12923 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12924 on the destination of memcpy.
12926 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12928 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12929 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12930 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12932 2009-04-25 Jan Hubicka <jh@suse.cz>
12934 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12935 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12936 to be reached by different label than left.
12937 (update_eh_edges): Update comment; remove edge_to_remove if possible
12938 and return true if suceeded.
12939 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12940 (cleanup_eh): Compute sharing map.
12941 * except.c (remove_eh_handler_and_replace): Add argument if we should
12943 (remove_unreachable_regions): Update for label sharing.
12944 (label_to_region_map): Likewise.
12945 (get_next_region_sharing_label): New function.
12946 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12948 (remove_eh_handler): Update.
12949 (remove_eh_region_and_replace_by_outer_of): New function.
12950 * except.h (struct eh_region): Add next_region_sharing_label.
12951 (remove_eh_region_and_replace_by_outer_of,
12952 get_next_region_sharing_label): Declare.
12953 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12955 2009-04-25 Jan Hubicka <jh@suse.cz>
12957 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12958 insert code even if they are not critical.
12960 2009-04-25 Jan Hubicka <jh@suse.cz>
12962 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12963 (gimple_can_remove_branch_p): EH edges won't remove branch by
12965 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12966 updating of non-abnormal EH edges.
12967 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12968 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12969 (split_critical_edges): Split also edges where emitting code on them
12970 will lead to splitting later.
12972 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12973 H.J. Lu <hongjiu.lu@intel.com>
12976 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12977 the configured assembler supports fildq and fistpq mnemonics.
12978 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12979 * configure: Regenerated.
12980 * config.in: Ditto.
12982 * config/i386/i386.c (print_operand): Handle 'Z'.
12983 ['z']: Remove handling of special fild/fist suffixes.
12984 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12985 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12986 suffix of fild insn.
12987 (*floatsi<mode>2_vector_mixed): Ditto.
12988 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12989 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12990 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12991 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12992 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12994 2009-04-25 Ben Elliston <bje@au.ibm.com>
12996 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12997 the source of a set operation.
12999 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13001 * target.h (struct gcc_target): Add case_values_threshold field.
13002 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13003 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13004 * targhooks.c (default_case_values_threshold): New function.
13005 * targhooks.h (default_case_values_threshold): Declare function.
13006 * stmt.c (expand_case): Use case_values_threshold target hook.
13007 * expr.h (case_values_threshold): Remove declartation.
13008 * expr.c (case_values_threshold): Remove function.
13009 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13011 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13012 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13013 (avr_case_values_threshold): Declare as static.
13014 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13016 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13017 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13018 (mn10300_case_values_threshold): New function.
13020 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13022 * ira.c (setup_cover_and_important_classes): Add enum cast.
13024 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13026 * genpreds.c (write_enum_constraint_num): Output definition of
13027 CONSTRAINT_NUM_DEFINED_P macro.
13028 * ira.c (setup_cover_and_important_classes): Use
13029 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13031 2009-04-24 DJ Delorie <dj@redhat.com>
13033 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13034 __SH2A_SINGLE_ONLY__ also.
13036 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13038 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13039 (movdf_internal): Ditto.
13040 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13041 SFmode and DFmode constants.
13042 (ia64_print_operand): Add 'G' format for printing
13043 floating point constants.
13045 2009-04-24 Richard Guenther <rguenther@suse.de>
13047 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13048 from unsigned additions.
13050 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13052 * c-typeck.c (set_init_index): Allow array designators that are
13053 not integer constant expressions with a pedwarn if pedantic.
13055 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13057 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13058 zero if no overlap in nonzero bits between the operands.
13060 2009-04-24 Ian Lance Taylor <iant@google.com>
13062 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13063 (record_dead_and_set_regs): Likewise.
13064 * df.h (struct df_mw_hardreg): Change flags field to int.
13065 (struct df_base_ref): Likewise.
13066 (struct df): Change changeable_flags field to int.
13067 * df-scan.c (df_defs_record): Change clobber_flags to int.
13068 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13069 constants rather than #define macros.
13070 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13071 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13072 (enum dwarf_calling_convention): Likewise.
13073 (enum dwarf_line_number_x_ops): Likewise.
13074 (enum dwarf_call_frame_info): Likewise.
13075 (enum dwarf_source_language): Likewise.
13076 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13077 (add_calling_convention_attribute): Likewise.
13078 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13079 (combine_comparisons): Change compcode to int. Add cast to enum type.
13080 * genrecog.c (maybe_both_true_2): Change c to int.
13081 (write_switch): Likewise. Add cast to enum type.
13082 * gimplify.c (gimplify_omp_for): Handle return values from
13083 gimplify_expr using MIN rather than bitwise or.
13084 (gimplify_expr): Add cast to enum type.
13085 * ipa-prop.c (update_jump_functions_after_inlining): Change
13086 IPA_BOTTOM to IPA_JF_UNKNOWN.
13087 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13088 Add casts to enum type.
13089 (setup_cover_and_important_classes): Change cl to int. Add casts
13091 (setup_class_translate): Change cl and mode to int.
13092 (ira_init_once): Change mode to int.
13093 (free_register_move_costs): Likewise.
13094 (setup_prohibited_mode_move_regs): Add casts to enum type.
13095 * langhooks.c (add_builtin_function_common): Rework assertion that
13096 value fits bitfield.
13097 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13098 * omega.c (omega_do_elimination): Avoid math on enum types.
13099 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13100 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13101 int local to handle integral_argment value.
13102 * regmove.c (try_auto_increment): Change PUT_MODE to
13104 * reload.c (push_secondary_reload): Add casts to enum type.
13105 (secondary_reload_class, find_valid_class): Likewise.
13106 * reload1.c (emit_input_reload_insns): Likewise.
13107 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13108 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13109 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13111 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13112 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13114 (expand_complex_libcall): Add casts to enum type.
13115 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13116 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13117 with ERROR_MARK, not NUM_TREE_CODES.
13118 (vect_create_epilog_for_reduction): Likewise.
13119 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13120 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13121 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13123 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13124 vect_unused_in_loop. Change 0 to loop_vect.
13125 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13126 * var-tracking.c (get_init_value): Change return type to enum
13128 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13129 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13131 (arm_override_options): Add casts to enum type.
13132 (arm_emit_tls_decoration): Likewise.
13133 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13135 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13136 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13137 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13139 * config/s390/s390.c (code_for_builtin_64): Change to array of
13141 (code_for_builtin_31): Likewise.
13142 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13144 * config/sparc/sparc.c (sparc_override_options): Change value
13145 field in struct code_model to enum cmodel. In initializer change
13146 0 to NULL and add cast to enum type.
13148 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13149 Change all callers. Issue a -Wc++-compat warning using
13150 lhs_origtype if necessary.
13151 (convert_for_assignment): Issue -Wc++-compat warnings about
13152 invalid conversions to enum type on assignment.
13153 * c-common.h (build_modify_expr): Update declaration.
13155 2009-04-24 Nick Clifton <nickc@redhat.com>
13157 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13158 (function_arg_advance): Likewise.
13159 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13162 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13164 * config/s390/constraints.md ('I', 'J'): Fix condition.
13166 2009-04-24 Diego Novillo <dnovillo@google.com>
13168 * gengtype-parse.c (parse_error): Add newline after message.
13170 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13172 * config/i386/sse.md (avxmodesuffixs): Removed.
13173 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13174 (*avx_pinsr<ssevecsize>): This.
13176 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13178 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13179 follow chains of regs with a single definition, and allow expressions
13180 that are function_invariant_p.
13181 (simple_rhs_p): Allow expressions that are function_invariant_p.
13183 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13185 PR middle-end/39867
13186 * fold-const.c (fold_cond_expr_with_comparison): When folding
13187 > and >= to MAX, make sure the MAX uses the same type as the
13188 comparison's operands.
13190 2009-04-24 Nick Clifton <nickc@redhat.com>
13192 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13193 addressing for DImode accesses.
13194 (frv_print_operand_address): Handle PLUS case.
13195 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13197 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13199 PR rtl-optimization/39794
13200 * alias.c (canon_true_dependence): Add x_addr argument.
13201 * rtl.h (canon_true_dependence): Adjust prototype.
13202 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13203 * cselib.c (cselib_invalidate_mem): Likewise.
13204 * gcse.c (compute_transp): Likewise.
13205 * dse.c (scan_reads_nospill): Likewise.
13206 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13207 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13208 canon_base_addr of the group, plus optional offset.
13209 (struct group_info): Rename canon_base_mem to
13211 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13212 canon_rtx of base_mem.
13214 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13216 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13217 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13219 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13221 * config/spu/spu-builtins.h: Delete file.
13223 * config/spu/spu.h (enum spu_builtin_type): Move here from
13225 (struct spu_builtin_description): Likewise. Add GTY marker.
13226 Do not use enum spu_function_code or enum insn_code.
13227 (spu_builtins): Add extern declaration.
13229 * config/spu/spu.c: Do not include "spu-builtins.h".
13230 (enum spu_function_code, enum spu_builtin_type_index,
13231 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13232 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13233 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13234 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13235 (spu_builtin_types): Make static. Add GTY marker.
13236 (spu_builtins): Add extern declaration with GTY marker.
13237 Include "gt-spu.h".
13239 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13240 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13241 Check programmatically whether all parameters are scalar.
13243 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13245 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13247 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13248 assignment from the constructor either if the target is volatile.
13250 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13252 * config/arm/arm.md (insv): Do not share operands[0].
13254 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13256 * config/vxlib-tls.c (active_tls_threads): Delete.
13257 (delete_hook_installed): New.
13258 (tls_delete_hook): Don't delete the delete hook.
13259 (tls_destructor): Delete it here.
13260 (__gthread_set_specific): Adjust installing the delete hook.
13261 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13262 __gthread_leave_tsd_dtor_context.
13264 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13266 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13268 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13270 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13272 (alpha_rtx_costs): Ditto.
13273 (emit_unlikely_jump): Use add_reg_note.
13274 (emit_frame_store_1): Ditto.
13275 (alpha_expand_prologue): Ditto.
13276 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13277 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13279 2009-04-23 Nick Clifton <nickc@redhat.com>
13281 * config/v850/v850.md (epilogue): Remove suppressed code.
13282 (return): Rename to return_simple and remove test of frame size.
13283 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13284 to gen_return_simple.
13286 2009-04-22 Jing Yu <jingyu@google.com>
13289 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13291 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13294 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13295 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13296 value is a VECTOR_CST, the element type is the element type of the
13299 2009-04-22 DJ Delorie <dj@redhat.com>
13301 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13303 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13305 * alias.c (find_base_term): Move around LO_SUM case, so that
13306 CONST falls through into PLUS/MINUS handling.
13309 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13310 into 0, use omit_one_operand.
13312 2009-04-23 Ben Elliston <bje@au.ibm.com>
13314 * config/rs6000/linux-unwind.h (get_regs): Remove type
13315 puns. Change the type of `pc' to an array of unsigned ints and
13316 update all users. Constify frame24.
13318 2009-04-22 DJ Delorie <dj@redhat.com>
13320 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13321 declarations before code.
13322 (current_function_special_page_vector): Likewise.
13323 (m32c_expand_insv): Silence a warning.
13325 2009-04-21 Taras Glek <tglek@mozilla.com>
13327 * alias.c: Update GTY annotations to new syntax.
13328 * basic-block.h: Likewise.
13329 * bitmap.h: Likewise.
13330 * c-common.h: Likewise.
13331 * c-decl.c: Likewise.
13332 * c-parser.c: Likewise.
13333 * c-pragma.c: Likewise.
13334 * c-tree.h: Likewise.
13335 * cfgloop.h: Likewise.
13336 * cgraph.h: Likewise.
13337 * config/alpha/alpha.c: Likewise.
13338 * config/arm/arm.h: Likewise.
13339 * config/avr/avr.h: Likewise.
13340 * config/bfin/bfin.c: Likewise.
13341 * config/cris/cris.c: Likewise.
13342 * config/darwin.c: Likewise.
13343 * config/frv/frv.c: Likewise.
13344 * config/i386/i386.c: Likewise.
13345 * config/i386/i386.h: Likewise.
13346 * config/i386/winnt.c: Likewise.
13347 * config/ia64/ia64.h: Likewise.
13348 * config/iq2000/iq2000.c: Likewise.
13349 * config/mips/mips.c: Likewise.
13350 * config/mmix/mmix.h: Likewise.
13351 * config/pa/pa.c: Likewise.
13352 * config/pa/pa.h: Likewise.
13353 * config/rs6000/rs6000.c: Likewise.
13354 * config/s390/s390.c: Likewise.
13355 * config/sparc/sparc.c: Likewise.
13356 * config/xtensa/xtensa.c: Likewise.
13357 * cselib.h: Likewise.
13358 * dbxout.c: Likewise.
13359 * dwarf2out.c: Likewise.
13360 * except.c: Likewise.
13361 * except.h: Likewise.
13362 * fixed-value.h: Likewise.
13363 * function.c: Likewise.
13364 * function.h: Likewise.
13365 * gimple.h: Likewise.
13366 * integrate.c: Likewise.
13367 * optabs.c: Likewise.
13368 * output.h: Likewise.
13369 * real.h: Likewise.
13371 * stringpool.c: Likewise.
13372 * tree-data-ref.c: Likewise.
13373 * tree-flow.h: Likewise.
13374 * tree-scalar-evolution.c: Likewise.
13375 * tree-ssa-address.c: Likewise.
13376 * tree-ssa-alias.h: Likewise.
13377 * tree-ssa-operands.h: Likewise.
13378 * tree.c: Likewise.
13379 * tree.h: Likewise.
13380 * varasm.c: Likewise.
13381 * varray.h: Likewise.
13383 * coretypes.h: Do not define GTY macro if it is already defined.
13384 * doc/gty.texi: Update GTY documentation to new syntax.
13385 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13386 annotations on structs.
13387 * gengtype-parse.c: Likewise.
13389 2009-04-22 Mark Heffernan <meheff@google.com>
13391 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13393 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13395 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13398 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13400 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13401 the same as a PLUS without a shift. Increase the cost of a
13404 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13406 * Makefile.in: Update dependencies.
13407 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13408 * errors.h: Remove bogus comment about compatibility.
13409 (warning): Update declaration.
13410 * genautomata.c: Update all calls to warning.
13411 * gimple.c: Do not include errors.h. Include toplev.h.
13412 * tree-ssa-structalias.c: Do not include errors.h.
13413 * omega.c: Likewise.
13414 * tree-ssa-reassoc.c: Likewise.
13415 * config/spu/spu-c.c: Likewise.
13416 * config/spu/t-spu-elf: Update dependencies.
13418 2009-04-22 Richard Guenther <rguenther@suse.de>
13420 PR tree-optimization/39824
13421 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13422 make sure the types are compatible.
13424 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13427 * c-common.c (c_parse_error): Take a token_flags parameter.
13428 Use token_type for the token type instead.
13429 Pass token_flags to cpp_type2name.
13430 * c-common.h (c_parse_error): Update declaration.
13431 * c-parser.c (c_parser_error): Pass 0 as token flags.
13433 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13435 PR rtl-optimization/39580
13436 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13438 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13440 * function.c (expand_function_end): Do not emit a jump to the "naked"
13441 return label for fall-through returns.
13442 * except.c (sjlj_emit_function_exit): Always place the call to the
13443 unregister function at the location installed by expand_function_end.
13445 2009-04-22 Richard Guenther <rguenther@suse.de>
13447 PR tree-optimization/39845
13448 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13449 (gen_inbound_check): Likewise.
13451 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13453 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13455 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13456 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13458 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13460 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13461 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13462 shift counts to avoid out-of-bounds array accesses.
13464 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13466 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13467 (Pmode): Move above.
13469 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13471 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13472 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13473 GET_CODE macro. Use IN_RANGE macro where appropriate.
13474 * config/alpha/alpha.h: Ditto.
13475 * config/alpha/alpha.md: Ditto.
13476 * config/alpha/constraints.md: Ditto.
13477 * config/alpha/predicates.md: Ditto.
13479 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13481 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13482 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13483 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13484 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13485 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13486 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13487 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13488 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13489 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13490 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13491 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13492 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13493 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13494 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13495 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13496 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13497 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13498 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13499 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13500 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13501 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13502 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13503 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13504 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13505 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13506 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13507 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13509 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13511 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13512 references from comments.
13513 * cfgbuild.c: (count_basic_blocks): Delete.
13514 (find_basic_blocks_1): Delete.
13515 (find_basic_blocks): Delete.
13516 * except.c (finish_eh_generation): Make static. Move comment from
13517 except.h here. Remove find_basic_blocks references from comments.
13518 * except.h (finish_eh_generation): Delete.
13519 * basic-block.h (find_basic_blocks): Delete.
13520 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13522 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13524 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13525 (sdbout_parms): Likewise.
13527 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13529 * config/sh/sh.c (prepare_cbranch_operands): Use
13530 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13531 (expand_cbranchdi4): Likewise.
13532 (from_compare): Add cast to enum type.
13533 (expand_cbranchsi4): Use add_reg_note.
13534 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13535 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13536 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13537 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13538 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13539 instead of CODE_FOR_nothing.
13540 (cbranchdi4): Likewise. Fix the order of arguments for
13542 (push_fpscr): Use add_reg_note.
13543 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13544 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13546 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13548 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13549 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13550 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13551 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13552 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13553 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13554 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13555 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13556 config/alpha/x-vms, config/arc/t-arc,
13557 config/arm/README-interworking, config/arm/arm-c.c,
13558 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13559 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13560 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13561 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13562 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13563 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13564 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13565 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13566 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13567 config/cris/t-elfmulti, config/crx/t-crx,
13568 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13569 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13570 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13571 config/h8300/t-h8300, config/i386/athlon.md,
13572 config/i386/darwin-libgcc.10.4.ver,
13573 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13574 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13575 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13576 config/i386/t-linux64, config/i386/t-nwld,
13577 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13578 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13579 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13580 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13581 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13582 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13583 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13584 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13585 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13586 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13587 config/m68k/t-uclinux, config/mcore/t-mcore,
13588 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13589 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13590 config/mips/crtn.asm, config/mips/irix-crti.asm,
13591 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13592 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13593 config/mips/mips-fixed.md, config/mips/sb1.md,
13594 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13595 config/mips/t-iris6, config/mips/t-isa3264,
13596 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13597 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13598 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13599 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13600 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13601 config/mn10300/t-linux, config/mn10300/t-mn10300,
13602 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13603 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13604 config/picochip/libgccExtras/clzsi2.asm,
13605 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13606 config/rs6000/darwin-libgcc.10.4.ver,
13607 config/rs6000/darwin-libgcc.10.5.ver,
13608 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13609 config/rs6000/t-aix43, config/rs6000/t-aix52,
13610 config/rs6000/t-darwin, config/rs6000/t-fprules,
13611 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13612 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13613 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13614 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13615 config/rs6000/t-rtems, config/rs6000/t-spe,
13616 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13617 config/score/t-score-elf, config/sh/divcost-analysis,
13618 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13619 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13620 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13621 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13622 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13623 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13624 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13625 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13626 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13627 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13628 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13629 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13630 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13631 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13632 * config/h8300/genmova.sh: Include copyright and license notices
13633 in generated output.
13634 * config/h8300/mova.md: Regenerate.
13635 * doc/install.texi2html: Include word "Copyright" in copyright
13636 notice and use name "Free Software Foundation, Inc.".
13637 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13638 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13639 ChangeLog-2007, ChangeLog-2008: Correct dates.
13641 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13643 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13644 NE_EXPR operations as well.
13645 * c-parser.c (c_parser_condition): Do not set location information on
13647 (c_parser_conditional_expression): Likewise.
13648 (c_parser_binary_expression): Set location information on operators.
13649 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13650 TRUTH_NOT_EXPR has been folded.
13651 * fold-const.c (fold_truth_not_expr): Copy location information from
13652 the incoming expression to the outgoing one.
13653 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13654 recursive calls on the LHS of the operator but pass that of the
13655 operator to recursive calls on the RHS of the operator. Set it
13657 (shortcut_cond_expr): Set the locus of the operator on the second
13658 COND_EXPR and that of the expression on the first in degenerate cases.
13659 Pass the locus of the expression to calls to shortcut_cond_r.
13660 Set the locus of the 'then' block on the associated jump, if any.
13661 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13662 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13663 expression to call to gimplify_boolean_expr.
13665 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13667 * config.gcc: Add additional configuration for
13668 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13669 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13670 (CPP_SPEC): Redefine for allowing -municode option.
13671 (STARTFILE_SPEC): Likewise.
13672 * config/i386/t-mingw-w64: New.
13673 * config/i386/mingw-w64.opt: New.
13674 (municode): Add new target option.
13675 * doc/invoke.texi (municode): Add documentation for new option.
13677 2009-04-21 Ian Lance Taylor <iant@google.com>
13679 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13680 Correct test for number of arguments.
13681 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13683 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13685 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13686 argument of emit_library_call.
13688 2009-04-21 Richard Guenther <rguenther@suse.de>
13690 PR middle-end/39829
13691 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13692 inside VIEW_CONVERT_EXPRs.
13694 2009-04-21 Martin Jambor <mjambor@suse.cz>
13696 * tree-switch-conversion.c (build_constructors): Split a long line.
13697 (constructor_contains_same_values_p): New function.
13698 (build_one_array): Create assigns of constants if possible, do not
13699 call mark_sym_for_renaming, call update_stmt.
13700 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13701 make_rename_temp. Do not call mark_symbols_for_renaming, call
13703 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13704 find_new_referenced_vars, call update_stmt.
13705 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13706 instead of calling make_rename_temp. Do not call
13707 find_new_referenced_vars or mark_symbols_for_renaming, call
13710 2009-04-21 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/39827
13713 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13714 (tree_ssa_phiprop): Pass the correct array size.
13716 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13718 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13720 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13723 * c-typeck.c (lvalue_p): Move declaration ...
13724 * c-common.h (lvalue_p): ... to here.
13725 * c-common.c (candidate_equal_p): New.
13726 (add_tlist): Use it.
13727 (merge_tlist): Use it.
13728 (warn_for_collisions_1): Likewise.
13729 (warning_candidate_p): Accept more candidates.
13730 (verify_tree): A warning candidate can be an expression. Use
13733 2009-04-21 Ben Elliston <bje@au.ibm.com>
13736 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13737 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13738 options. Remove -mcall-solaris documentation.
13740 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13743 * doc/invoke.texi (-Wlong-long): Update description.
13744 * c-lex (interpret_integer): Only warn if there was no previous
13745 overflow and -Wlong-long is enabled.
13746 * c-decl.c (declspecs_add_type): Drop redundant flags.
13747 * c.opt (Wlong-long): Init to -1.
13748 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13749 and front-end warn_long_long. Wlong-long only depends on other
13750 flags if it is uninitialized.
13751 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13752 the same for CPP and FE.
13753 (restore_extension_diagnostics): Likewise.
13755 2009-04-20 Ian Lance Taylor <iant@google.com>
13757 Fix enum conversions which are invalid in C++:
13758 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13759 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13760 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13761 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13762 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13763 (dbxout_parms): Likewise.
13764 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13765 (df_clear_flags): Likewise.
13766 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13767 top_flag parameter to int.
13768 (df_chain_create_bb_process_use): Likewise.
13769 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13771 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13772 (df_ref_create_structure, df_def_record_1): Likewise.
13773 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13774 (df_notes_rescan): Change 0 to VOIDmode in function call.
13775 (df_get_call_refs, df_insn_refs_collect): Likewise.
13776 (df_bb_regs_collect): Likewise.
13777 (df_entry_block_defs_collect): Likewise.
13778 (df_exit_block_uses_collect): Likewise.
13779 * df.h: Update declarations.
13780 * double-int.c (double_int_divmod): Add cast to enum type.
13781 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13782 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13783 (based_loc_descr): Likewise.
13784 (loc_descriptor_from_tree_1): Change first_op and second_op to
13785 enum dwarf_location_atom. Add cast to enum type.
13786 * expmed.c (init_expmed): Change 0 to SET in function call.
13787 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13788 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13789 (do_store_flag): Likewise.
13790 * fixed-value.h (struct fixed_value): Change mode to enum
13792 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13793 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13795 (insert_insn_decl, insert_decl, insert_state): Likewise.
13796 (automata_list_finish): Likewise.
13797 * genrecog.c (process_define_predicate): Add cast to enum type.
13798 * gensupport.c (init_predicate_table): Add cast to enum type.
13799 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13801 (gimple_build_call_1, gimple_build_label): Likewise.
13802 (gimple_build_goto, gimple_build_asm_1): Likewise.
13803 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13804 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13805 (enum fallback): Rename from enum fallback_t.
13806 (fallback_t): Typedef as int.
13807 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13808 GSI_SAME_STMT in function call.
13809 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13811 (setup_reg_class_relations): Likewise.
13812 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13813 (setup_prohibited_class_mode_regs): Add cast to enum type.
13814 (setup_prohibited_mode_move_regs): Likewise.
13815 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13816 (record_address_regs): Change i to enum reg_class.
13817 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13818 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13819 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13820 (GET_MODE_2XWIDER_MODE): Likewise.
13821 (GET_CLASS_NARROWEST_MODE): Likewise.
13822 * omp-low.c (expand_omp_for): Add cast to enum type.
13823 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13824 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13825 * postreload.c (reload_cse_simplify_operands): Change rclass local
13827 * predict.c (combine_predictions_for_insn): Change best_predictor
13828 and predictor to enum br_predictor.
13829 (combine_predictions_for_bb): Likewise.
13830 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13831 use SET_PREDICT_EXPR_OUTCOME.
13832 * real.c (real_arithmetic): Change icode to code in function call.
13833 * reginfo.c (init_move_cost): Add casts to enum type.
13834 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13835 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13837 * reload.c (find_valid_class): Add casts to enum type.
13838 (push_reload): Change 0 to NO_REGS in function call.
13839 (find_reloads): Change this_alternative to array of enum
13840 reg_class. Remove some now-unnecessary casts.
13841 (make_memloc): Change 0 to VOIDmode in function call.
13842 * reload1.c (reload): Change 0 to VOIDmode in function call.
13843 (eliminate_regs_1, elimination_effects): Likewise.
13844 (eliminate_regs_in_insn): Likewise.
13845 (emit_input_reload_insns): Add cast to enum type.
13846 (delete_output_reload): Change 0 to VOIDmode in function call.
13847 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13848 to enum type in function call.
13849 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13850 (SET_PREDICT_EXPR_OUTCOME): Define.
13851 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13852 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13853 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13854 (dump_function): Likewise.
13855 * tree-dump.h: Update declarations.
13856 * tree-pass.h: Update declarations.
13857 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13858 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13860 (arm_rtx_costs_1): Correct parenthesization.
13861 (arm_rtx_costs): Add casts to enum type.
13862 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13863 (vfp_emit_fstmd): Use add_rg_note.
13864 (emit_multi_reg_push, emit_sfm): Likewise.
13865 (thumb_set_frame_pointer): Likewise.
13866 (arm_expand_prologue): Likewise.
13867 (arm_regno_class): Change return type to enum reg_class.
13868 (thumb1_expand_prologue): Use add_reg_note.
13869 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13870 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13872 * config/arm/gentune.sh: Add cast to enum type.
13873 * config/arm/arm-tune.md: Rebuild.
13874 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13875 (ix86_split_fp_branch, predict_jump): Likewise.
13876 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13877 insn_code to enum rtx_code.
13878 (ix86_builtin_vectorized_function): Add cast to enum type.
13879 * config/i386/i386.md (truncdfsf2): Change slot to enum
13881 (truncxf<mode>2, isinf<mode>2): Likewise.
13882 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13884 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13885 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13886 (insert_bundle_state): Change 1 to INSERT in function call.
13887 (ia64_add_bundle_selector_before): Likewise.
13888 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13889 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13890 (restore_stack_nonlocal): Likewise.
13891 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13893 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13895 (mips_rtx_costs): Likewise.
13896 (mips_override_options): Add casts to enum type.
13897 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13899 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13900 (store_reg, set_reg_plus_d): Likewise.
13901 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13902 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13904 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13906 (emit_unlikely_jump): Use add_reg_note.
13907 (rs6000_emit_allocate_stack): Likewise.
13908 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13909 (output_toc): Change 1 to INSERT in function call.
13910 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13911 (rs6000_initialize_trampoline): Likewise.
13912 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13914 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13915 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13916 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13917 (save_gprs): Use add_reg_note.
13918 (s390_emit_prologue): Likewise.
13919 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13920 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13921 (sparc_fold_builtin): Add cast to enum type.
13922 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13924 (spu_expand_prologue): Use add_reg_note.
13925 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13927 2009-04-20 Ian Lance Taylor <iant@google.com>
13929 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13930 (c_parser_postfix_expression_after_primary): Get VEC for list of
13931 arguments. Get original types of arguments. Call
13932 build_function_call_vec.
13933 (cached_expr_list_1, cached_expr_list_2): New static variables.
13934 (c_parser_expr_list): Change return type to VEC *. Add
13935 p_orig_types parameter. Change all callers.
13936 (c_parser_release_expr): New static function.
13937 (c_parser_vec_to_tree_list): New static function.
13938 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13939 call build_function_call_vec.
13940 (build_function_call_vec): New function, based on old
13941 build_function_call.
13942 (convert_arguments): Remove nargs and argarray parameters. Change
13943 values to a VEC. Add origtypes parameter.
13944 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13945 (convert_for_assignment): Add origtype parameter. Change all
13946 callers. If warn_cxx_compat, check for conversion to an enum
13947 type when calling a function.
13948 (store_init_value): Add origtype parameter. Change all callers.
13949 (digest_init): Likewise.
13950 (struct init_node): Add origtype field.
13951 (add_pending_init): Add origtype parameter. Change all callers.
13952 (output_init_element): Likewise.
13953 (output_pending_init_elements): Pass origtype from init_node to
13954 output_init_element.
13955 (process_init_element): Pass origtype from c_expr to
13956 output_init_element.
13957 (c_finish_return): Add origtype parameter. Change all callers.
13958 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13960 (sync_resolve_params): Likewise.
13961 (sync_resolve_return): Change params to first_param. Change caller.
13962 (resolve_overloaded_builtins): Change params to VEC *. Change
13963 callers. Save first parameter around call to build_function_call_vec.
13964 * c-decl.c (finish_decl): Add origtype parameter. Change all
13965 callers. Call build_function_call_vec rather than
13966 build_function_call for cleanup.
13967 * c-tree.h: Update declarations.
13968 * c-common.h: Update declarations.
13969 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13970 params to first_param.
13971 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13972 params parameter from tree to void *.
13973 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13974 Change arglist parameter to have type void *, and to be a pointer
13976 * config/rs6000/rs6000-protos.h
13977 (altivec_resolve_overloaded_builtin): Update declaration.
13978 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13979 fnargs parameter to have type void *, and to be a pointer to a
13980 VEC. Call build_function_call_vec instead of
13981 build_function_call.
13982 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13984 2009-04-20 Joey Ye <joey.ye@intel.com>
13985 Xuepeng Guo <xuepeng.guo@intel.com>
13986 H.J. Lu <hongjiu.lu@intel.com>
13988 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13990 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13991 (IX86_LEA_PRIORITY): Likewise.
13992 (distance_non_agu_define): New function.
13993 (distance_agu_use): Likewise.
13994 (ix86_lea_for_add_ok): Likewise.
13995 (ix86_dep_by_shift_count): Likewise.
13997 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13998 should split for LEA.
14000 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14002 (ix86_dep_by_shift_count): Likewise.
14004 2009-04-20 Richard Guenther <rguenther@suse.de>
14006 * expr.c (handled_component_p): Move ...
14007 * tree.h (handled_component_p): ... here.
14008 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14009 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14010 and REALPART_EXPR to be in one group.
14012 2009-04-20 Richard Guenther <rguenther@suse.de>
14014 * basic-block.h (get_all_dominated_blocks): Declare.
14015 * dominance.c (get_all_dominated_blocks): New function.
14016 * tree-cfg.c (get_all_dominated_blocks): Remove.
14017 (remove_edge_and_dominated_blocks): Adjust.
14018 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14019 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14020 instead of recursing.
14022 2009-04-20 Doug Kwan <dougkwan@google.com>
14024 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14025 (struct cgraph_node_set_def): New type.
14026 (cgraph_node_set) New type. Also declare vector functions.
14027 (struct cgraph_node_set_element_def): New type.
14028 (cgraph_node_set_element): Ditto.
14029 (cgraph_node_set_iterator): New iterator type.
14030 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14031 cgraph_node_set_remove, dump_cgraph_node_set,
14032 debug_cgraph_node_set): New prototypes.
14033 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14034 cgraph_node_set_size): New inlines.
14035 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14036 including cgraph.h.
14037 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14038 argument to function 'write_summary'.
14039 * ipa.c: Include ggc.h.
14040 (hash_cgraph_node_set_element,
14041 eq_cgraph_node_set_element, cgraph_node_set_new,
14042 cgraph_node_set_add, cgraph_node_set_remove,
14043 cgraph_node_set_find, dump_cgraph_node_set,
14044 debug_cgraph_node_set): New functions.
14045 * Makefile.in (ipa.o): Add dependency on GGC_H.
14047 2009-04-20 Ira Rosen <irar@il.ibm.com>
14049 PR tree-optimization/39675
14050 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14051 check of the return code of vect_schedule_slp. Check that
14052 stmt_vec_info still exists for the statement, before checking its
14053 vectorization type.
14055 2009-04-20 Michael Matz <matz@suse.de>
14057 * Makefile.in (generated_files): Take out $(simple_generated_c).
14059 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14061 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14062 (UINTPTR_TYPE): Likewise.
14064 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14067 * c-typeck.c (digest_init): Check for initializing an array with a
14070 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14073 * c-semantics.c (pop_stmt_list): Propagate
14074 STATEMENT_LIST_HAS_LABEL to parent statement list.
14076 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14078 * config/mips/mips.h (mips_tune_attr): New macro.
14079 * config/mips/mips.md (cpu): Use it.
14081 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14084 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14087 2009-04-19 Diego Novillo <dnovillo@google.com>
14089 * toplev.c (compile_file): Move call to coverage_finish ...
14090 * cgraphunit.c (ipa_passes): ... here.
14091 Call cgraph_process_new_functions.
14092 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14093 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14095 2009-04-19 Jan Hubicka <jh@suse.cz>
14097 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14099 (dump_cgraph_node): Dump can throw external flag.
14100 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14102 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14106 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14107 * common.opt (Wlogical-op): Move from here...
14108 * c.opt (Wlogical-op): ... to here.
14109 * c-typeck.c (parser_build_binary_op): Update call to
14110 warn_logical_operator.
14111 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14113 * c-common.c (warn_logical_op): Update.
14114 * c-common.h (warn_logical_op): Update declaration.
14116 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14118 * tree.c (protected_set_expr_location): Fix formatting.
14120 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14123 * c-typeck.c (readonly_warning): new.
14124 (build_unary_op, build_modify_expr): Use readonly_warning for
14125 storing into something readonly but not const-qualified.
14127 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14130 * c-typeck.c (build_unary_op): Check for taking address of
14131 expression of type void.
14133 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14136 * c-typeck.c (build_function_call): Check for calling a function
14137 with qualified void return types. Call require_complete_type when
14140 2009-04-18 Jan Hubicka <jh@suse.cz>
14142 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14144 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14145 can_throw_external flag.
14146 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14147 * ipa-pure-const.c (ignore_edge): New function.
14148 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14149 only over can_throw_external edges.
14150 (local_pure_const): Add nothrow flag.
14151 * ipa-utils.c (searchc): Add ignore_edge callback.
14152 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14153 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14154 (set_nothrow_function_flags): Update cgraph.
14155 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14157 2009-04-18 Richard Guenther <rguenther@suse.de>
14159 PR middle-end/39804
14160 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14161 (fold_stmt): ... this and ...
14162 (fold_stmt_inplace): ... this.
14163 (fold_stmt_1): Fold references in calls and asms.
14164 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14166 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14168 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14169 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14171 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14173 * tree.c (function_args_count): Remove.
14174 * tree.h: Remove the prototype for function_args_count.
14176 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14178 * tree-iterator.c (expr_only): Remove.
14179 * tree.h: Remove the prototype for expr_only.
14181 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14183 * reginfo.c (cannot_change_mode_set_regs): Remove.
14184 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14186 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14188 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14189 whether operands 0 and 1 overlaps.
14191 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14193 PR middle-end/36902
14194 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14195 pointer. Use warning_at instead of warning.
14196 (search_for_addr_array): Likewise.
14197 (check_array_bounds): Likewise.
14198 (check_all_array_refs): Check that the incoming edge is not in the
14199 list of edges to be removed.
14200 (check_all_array_refs): Avoid the temporal pointer.
14201 (vrp_visit_cond_stmt): Fix typo.
14202 (simplify_switch_using_ranges): Handle the case where the switch
14203 index is an integer constant.
14205 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14207 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14209 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14211 * doc/extend.texi, doc/invoke.texi: Fix typos.
14213 2009-04-17 Cary Coutant <ccoutant@google.com>
14215 * tree-flow-inline.h (get_lineno): Fix inverted test.
14217 2009-04-17 Diego Novillo <dnovillo@google.com>
14219 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14220 assertion for AVAIL_OUT.
14222 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14225 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14226 * config/sh/linux-atomic.asm: Likewise.
14228 2009-04-17 Diego Novillo <dnovillo@google.com>
14230 * except.c (debug_eh_tree): New.
14231 (struct eh_region, struct eh_status): Move ...
14232 * except.h: ... here.
14233 (add_type_for_runtime): Declare extern.
14234 (lookup_type_for_runtime): Likewise.
14235 (debug_eh_tree): Declare.
14236 * Makefile.in (GTFILES): List except.h before except.c
14238 2009-04-17 Diego Novillo <dnovillo@google.com>
14240 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14241 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14242 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14243 (find_vars_r): ... here.
14244 * tree-flow.h (find_referenced_vars_in): Declare.
14245 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14246 that AVAIL_OUT exists for BLOCK.
14247 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14248 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14249 (tree-parloops.o): Likewise.
14251 2009-04-17 Simon Baldwin <simonb@google.com>
14253 * toplev.c (default_tree_printer): Add handling for %E format.
14255 2009-04-17 Diego Novillo <dnovillo@google.com>
14257 * tree-pretty-print.c (dump_generic_node): Add break after
14258 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14259 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14260 FUNCTION_TYPE together. Call print_struct_decl when printing
14261 structures and TDF_SLIM is not given.
14262 (print_struct_decl): Fix logic for detecting recursion.
14264 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14267 * gcc.c (create_at_file): New.
14268 (compile_input_file_p): New.
14269 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14270 * main.c (main): Update call to toplev_main.
14271 * toplev.c (toplev_main): Change signature. Call expandargv.
14272 * toplev.h (toplev_main): Change signature.
14274 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14276 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14277 if the latter is not constant.
14279 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14281 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14283 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14285 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14286 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14288 2009-04-17 Richard Guenther <rguenther@suse.de>
14290 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14291 Handle component references view-converting an invariant address.
14293 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14295 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14296 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14297 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14298 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14299 Use @deftypevr rather than @deftypevar.
14301 2009-04-17 Richard Guenther <rguenther@suse.de>
14303 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14304 (get_prop_source_stmt): Likewise.
14305 (can_propagate_from): Likewise.
14307 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14309 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14310 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14311 (--with-multilib-list): Add default value.
14312 * configure: Regenerate.
14313 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14314 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14315 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14316 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14317 Don't add default cpu to multilib list unnecessarily, but do enable
14318 the relevant compiler option..
14319 Add support for --with-multilib-list=<blank> and
14320 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14321 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14322 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14323 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14324 TM_MULTILIB_CONFIG.
14325 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14326 (MULTILIB_OSDIRNAMES): New variable.
14327 * config/sh/t-1e: Delete file.
14328 * config/sh/t-mlib-sh1: Delete file.
14329 * config/sh/t-mlib-sh2: Delete file.
14330 * config/sh/t-mlib-sh2a: Delete file.
14331 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14332 * config/sh/t-mlib-sh2a-single: Delete file.
14333 * config/sh/t-mlib-sh2a-single-only: Delete file.
14334 * config/sh/t-mlib-sh2e: Delete file.
14335 * config/sh/t-mlib-sh3e: Delete file.
14336 * config/sh/t-mlib-sh4: Delete file.
14337 * config/sh/t-mlib-sh4-nofpu: Delete file.
14338 * config/sh/t-mlib-sh4-single: Delete file.
14339 * config/sh/t-mlib-sh4-single-only: Delete file.
14340 * config/sh/t-mlib-sh4a: Delete file.
14341 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14342 * config/sh/t-mlib-sh4a-single: Delete file.
14343 * config/sh/t-mlib-sh4a-single-only: Delete file.
14344 * config/sh/t-mlib-sh4al: Delete file.
14345 * config/sh/t-mlib-sh5-32media: Delete file.
14346 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14347 * config/sh/t-mlib-sh5-64media: Delete file.
14348 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14349 * config/sh/t-mlib-sh5-compact: Delete file.
14350 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14351 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14352 * doc/install.texi (Options specification): Add
14353 --with-multilib-list and --with-endian.
14355 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14357 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14359 (OBJS-common): Add plugin-version.o.
14360 (plugin-version.o): New.
14361 * gcc-plugin.h (plugin_gcc_version): New.
14362 (plugin_default_version_check): New.
14363 (plugin_init_func, plugin_init): Add version argument.
14364 * plugin-version.c: New.
14365 * plugin.c (str_plugin_gcc_version_name): New.
14366 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14367 pass it to the init function.
14368 (plugin_default_version_check): New.
14370 2009-04-17 Richard Guenther <rguenther@suse.de>
14372 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14373 for decl-vs-decl disambiguation.
14375 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14377 * config/s390/s390.h (s390_tune_attr): New macro definition.
14378 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14380 2009-04-17 Richard Guenther <rguenther@suse.de>
14382 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14383 (fold_stmt_r): Likewise.
14384 (maybe_fold_reference): New function.
14385 (fold_gimple_assign): Handle cases fold_stmt_r did.
14386 (fold_stmt): Do not use fold_stmt_r.
14387 (fold_stmt_inplace): Likewise.
14389 2009-04-17 Richard Guenther <rguenther@suse.de>
14391 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14392 (record_equivalences_from_stmt): Remove useless checks and
14394 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14395 the type is already suitable.
14397 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14399 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14401 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14403 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14404 (CMPtype): Define as __gcc_CMPtype.
14406 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14408 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14409 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14411 2009-04-17 Richard Guenther <rguenther@suse.de>
14413 PR tree-optimization/39746
14414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14415 special-casing for builtins and static variable use/def.
14416 (call_may_clobber_ref_p_1): Likewise.
14418 2009-04-16 Ian Lance Taylor <iant@google.com>
14420 * df.h: Include "timevar.h".
14421 (struct df_problem): Change tv_id field to timevar_id_t.
14422 * tree-pass.h: Include "timevar.h".
14423 (struct opt_pass): Change tv_id field to timevar_id_t.
14424 * timevar.h (timevar_id_t): Define TV_NONE.
14425 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14426 TV_NONE rather than tv_id != 0.
14427 (execute_one_pass): Likewise.
14428 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14429 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14430 dependencies to $(TREE_PASS_H).
14431 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14433 (pass_branch_target_load_optimize2): Likewise.
14434 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14435 (pass_outof_cfg_layout_mode): Likewise.
14436 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14437 (pass_rebuild_cgraph_edges): Likewise.
14438 (pass_remove_cgraph_callee_edges): Likewise.
14439 * df-core.c (pass_df_initialize_opt): Likewise.
14440 (pass_df_initialize_no_opt): Likewise.
14441 (pass_df_finish): Likewise.
14442 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14443 * except.c (pass_set_nothrow_function_flags): Likewise.
14444 (pass_convert_to_eh_region_ranges): Likewise.
14445 * final.c (pass_compute_alignments): Likewise.
14446 * function.c (pass_instantiate_virtual_regs): Likewise.
14447 (pass_init_function): Likewise.
14448 (pass_leaf_regs): Likewise.
14449 (pass_match_asm_constraints): Likewise.
14450 * gimple-low.c (pass_lower_cf): Likewise.
14451 (pass_mark_used_blocks): Likewise.
14452 * init-regs.c (pass_initialize_regs): Likewise.
14453 * integrate.c (pass_initial_value_sets): Likewise.
14454 * ira.c (pass_ira): Likewise.
14455 * jump.c (pass_cleanup_barriers): Likewise.
14456 * omp-low.c (pass_expand_omp): Likewise.
14457 (pass_lower_omp): Likewise.
14458 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14459 * recog.c (pass_split_all_insns): Likewise.
14460 (pass_split_after_reload): Likewise.
14461 (pass_split_before_regstack): Likewise.
14462 (pass_split_before_sched2): Likewise.
14463 (pass_split_for_shorten_branches): Likewise.
14464 * reginfo.c (pass_reginfo_init): Likewise.
14465 (pass_subregs_of_mode_init): Likewise.
14466 (pass_subregs_of_mode_finish): Likewise.
14467 * passes.c (pass_postreload): Likewise.
14468 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14469 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14470 (pass_warn_function_return): Likewise.
14471 (pass_warn_function_noreturn): Likewise.
14472 * tree-complex.c (pass_lower_complex): Likewise.
14473 (pass_lower_complex_O0): Likewise.
14474 * tree-if-conv.c (pass_if_conversion): Likewise.
14475 * tree-into-ssa.c (pass_build_ssa): Likewise.
14476 * tree-mudflap.c (pass_mudflap_1): Likewise.
14477 (pass_mudflap_2): Likewise.
14478 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14479 (pass_mudflap_2): Likewise.
14480 * tree-nrv.c (pass_return_slot): Likewise.
14481 * tree-object-size.c (pass_object_sizes): Likewise.
14482 * tree-optimize.c (pass_all_optimizations): Likewise.
14483 (pass_early_local_passes): Likewise.
14484 (pass_all_early_optimizations): Likewise.
14485 (pass_cleanup_cfg): Likewise.
14486 (pass_cleanup_cfg_post_optimizing): Likewise.
14487 (pass_free_datastructures): Likewise.
14488 (pass_free_cfg_annotations): Likewise.
14489 (pass_fixup_cfg): Likewise.
14490 (pass_init_datastructures): Likewise.
14491 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14492 (pass_late_warn_uninitialized): Likewise.
14493 (pass_update_address_taken): Likewise.
14494 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14495 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14496 (pass_cse_sincos): Likewise.
14497 (pass_convert_to_rsqrt): Likewise.
14498 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14499 * tree-stdarg.c (pass_stdarg): Likewise.
14500 * tree-tailcall.c (pass_tail_recursion): Likewise.
14501 (pass_tail_calls): Likewise.
14502 * tree-vect-generic.c (pass_lower_vector): Likewise.
14503 (pass_lower_vector_ssa): Likewise.
14504 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14506 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14508 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14510 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14512 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14513 logical and signext.
14515 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14518 * config/sh/predicates.md (arith_operand): Check if the operand
14519 of TRUNCATE is a REG.
14521 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14523 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14524 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14526 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14528 * tree-iterator.c (tsi_split_statement_list_after,
14529 tsi_split_statement_list_before): Remove.
14530 * tree-iterator.h: Remove the prototypes for
14531 tsi_split_statement_list_after and tsi_split_statement_list_before.
14533 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14535 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14536 * tree-ssa-propagate.h: Remove the prototype for
14537 stmt_makes_single_load.
14539 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14541 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14542 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14544 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14546 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14548 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14550 * except.c (eh_region_outer_p): Remove.
14551 * except.h: Remove the prototype for eh_region_outer_p.
14553 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14555 * function.c (current_function_assembler_name): Remove.
14556 * function.h: Remove the prototype for
14557 current_function_assembler_name.
14559 2009-04-16 Ian Lance Taylor <iant@google.com>
14561 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14562 (add_reg_note): Call alloc_reg_note.
14563 * rtl.h (alloc_reg_note): Declare.
14564 * combine.c (try_combine): Use alloc_reg_note.
14565 (recog_for_combine, move_deaths): Likewise.
14566 (distribute_notes): Use alloc_reg_note and add_reg_note.
14567 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14568 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14569 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14571 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14573 PR rtl-optimization/39762
14574 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14575 ira_may_move_out_cost): Add comments about way of their usage.
14576 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14578 * ira-conflicts.c (process_regs_for_copy): Use function
14579 ira_get_register_move_cost instead of global
14580 ira_register_move_cost.
14582 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14583 color_pass, move_spill_restore, update_curr_costs): Ditto.
14585 * ira-lives.c (process_single_reg_class_operands): Ditto.
14587 * ira-emit.c (emit_move_list): Ditto.
14589 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14590 (record_reg_classes): Ditto. Use functions
14591 ira_get_register_move_cost and ira_get_may_move_cost instead of
14592 global vars ira_register_move_cost, ira_may_move_out_cost and
14593 ira_may_move_in_cost.
14594 (record_address_regs): Don't call ira_init_register_move_cost.
14595 Use function ira_get_may_move_cost instead of global
14596 ira_may_move_in_cost.
14597 (process_bb_node_for_hard_reg_moves): Use function
14598 ira_get_register_move_cost instead of global ira_register_move_cost.
14599 (ira_costs): Don't call ira_init_register_move_cost.
14601 2009-04-16 Richard Guenther <rguenther@suse.de>
14603 * tree-cfg.c (verify_gimple_assign_binary):
14604 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14605 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14606 (create_general_new_stmt): Note that this function is broken.
14608 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14610 * common.opt (fhelp): Add Var(help_flag).
14611 * gcc-plugin.h (plugin_info): Add help.
14612 * plugin.c (plugin_name_args): Add help.
14613 (register_plugin_info): Set plugin->help.
14614 (print_help_one_plugin): New.
14615 (print_plugins_help): New.
14616 * plugin.h (print_plugins_help): New.
14617 * toplev.c (toplev_main): Call print_plugins_help if needed.
14619 2009-04-16 Richard Guenther <rguenther@suse.de>
14621 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14622 (gimple_ior_addresses_taken_1): New function.
14623 (gimple_ior_addresses_taken): Likewise.
14624 * gimple.h (struct gimple_statement_with_ops_base): Remove
14625 addresses_taken member.
14626 (gimple_ior_addresses_taken): Declare.
14627 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14628 gimple_set_addresses_taken): Remove.
14629 * ipa-reference.c (mark_address): New function.
14630 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14631 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14632 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14633 (gimple_add_to_addresses_taken): Remove.
14634 (get_tmr_operands): Call mark_address_taken.
14635 (get_asm_expr_operands): Likewise.
14636 (get_expr_operands): Likewise.
14637 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14638 (free_stmt_operands): Do not free it.
14639 * tree-ssa.c (delete_tree_ssa): Likewise.
14640 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14642 2009-04-16 Richard Guenther <rguenther@suse.de>
14644 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14645 (walk_stmt_load_store_ops): Likewise.
14646 * gimple.c (get_base_loadstore): New function.
14647 (walk_stmt_load_store_addr_ops): Likewise.
14648 (walk_stmt_load_store_ops): Likewise.
14649 * ipa-pure-const.c (check_op): Simplify.
14650 (check_load, check_store): New functions.
14651 (check_stmt): Use walk_stmt_load_store_ops.
14652 * ipa-reference.c (mark_load): Adjust signature.
14653 (mark_store): Likewise.
14654 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14656 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14658 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14659 (plugin_info): New.
14660 * opts.c (common_handle_option): Don't call print_version.
14661 * plugin.c (plugin_name_args): Add version.
14662 (register_plugin_info): New.
14663 (register_callback): Handle PLUGIN_INFO.
14664 (try_init_one_plugin): New.
14665 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14667 (finalize_one_plugin): New.
14668 (finalize_plugins): New.
14669 (print_one_plugin): New.
14670 (print_plugins_versions): New.
14671 * plugin.h (print_plugins_versions): New.
14672 (finalize_plugins): New.
14673 * toplev.c (compile_file): Don't call initialize_plugins.
14674 (print_version): Call print_plugins_versions.
14675 (toplev_main): Call initialize_plugins. Print version if needed.
14676 Call finalize_plugins.
14678 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14680 * common.opt (fversion): New.
14681 * gcc.c (print_version): New.
14682 (process_command): Don't print the version. Just set print_version.
14683 (main): Print version. Call subprocesses if print_version and
14684 verbose_flag are set.
14685 * opts.c (common_handle_option): Handle OPT_fversion.
14687 2009-04-16 Richard Guenther <rguenther@suse.de>
14688 Ira Rosen <irar@il.ibm.com>
14690 PR tree-optimization/39698
14691 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14692 type of the reduction variable. Only generate the def if
14695 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14696 make sure to first convert to an integer of the same precision.
14697 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14698 the type of the evolution correctly in computing the new
14699 induction variable base.
14701 2009-04-16 Richard Guenther <rguenther@suse.de>
14703 PR middle-end/39625
14704 * tree-cfg.c (make_blocks): Split statements with to-be
14705 abnormal SSA names on the lhs.
14707 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14709 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14710 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14711 * c-typeck.c (really_start_incremental_init): Likewise.
14712 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14713 (TARGET_INITIALIZER): Remove it.
14714 * target.h (struct target): Remove vector_opaque_p.
14715 * tree.c (build_opaque_vector_type): New.
14716 * tree.h (TYPE_VECTOR_OPAQUE): New.
14717 (build_opaque_vector_type): Declare.
14718 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14719 * config/rs6000/rs6000.c (build_opaque_vector_type,
14720 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14721 (rs6000_init_builtins): Use build_opaque_vector_type for
14722 opaque_V4SI_type_node.
14724 2009-04-15 Catherine Moore <clm@codesourcery.com>
14726 * debug.h (set_name): Declare.
14727 * dwarf2out.c (dwarf2out_set_name): Declare.
14728 (dwarf2_debug_hooks): Add set_name.
14729 (find_AT_string): New.
14730 (add_AT_string): Call find_AT_string.
14731 (dwarf2out_set_name): New.
14732 * cp/decl.c (grokdeclarator): Call set_name.
14733 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14734 * debug.c (do_nothing_debug_hooks): Likewise.
14735 * dbxout.c (dbx_debug_hooks): Likewise.
14736 * sdbout.c (sdb_debug_hooks): Likewise.
14738 2009-04-15 Michael Eager <eager@eagercon.com>
14740 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14741 reg for single-precision FPU.
14742 * config/rs6000/rs6000.md (movsi_internal1): Only for
14743 !TARGET_SINGLE_FPU.
14744 (movsi_internal1_single): New. Add pattern to move SI values to/from
14745 single-precision FP regs.
14747 2009-04-15 Richard Guenther <rguenther@suse.de>
14749 * omp-low.c (lower_rec_input_clauses): Build correct address
14751 (expand_omp_for_generic): Fix multiplication type.
14752 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14753 (generate_memset_zero): Fix types.
14754 * tree-profile.c (prepare_instrumented_value): Correctly
14757 2009-04-15 Ian Lance Taylor <iant@google.com>
14759 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14760 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14761 for -Wall and for -Wc++-compat.
14762 (c_common_post_options): For C++, set warn_enum_compare if not
14764 * c-tree.h (struct c_expr): Add field original_type.
14765 (build_external_ref): Update declaration.
14766 * c-parser.c (c_parser_braced_init): Set original_type.
14767 (c_parser_initelt): Likewise.
14768 (c_parser_expr_no_commas): Likewise.
14769 (c_parser_conditional_expression): Likewise.
14770 (c_parser_cast_expression): Likewise.
14771 (c_parser_unary_expression): Likewise. Pull setting of
14772 original_code to top of function.
14773 (c_parser_sizeof_expression): Set original_type.
14774 (c_parser_alignof_expression): Likewise.
14775 (c_parser_postfix_expression): Likewise. Pull setting of
14776 original_code to top of function.
14777 (c_parser_postfix_expression_after_paren_type): Set original_type.
14778 (c_parser_postfix_expression_after_primary): Likewise.
14779 (c_parser_expression): Likewise.
14780 * c-typeck.c (build_external_ref): Add type parameter. Change all
14782 (c_expr_sizeof_expr): Set original_type field.
14783 (parser_build_unary_op): Likewise.
14784 (parser_build_binary_op): Likewise. Optionally warn about
14785 comparisons of enums of different types.
14786 (digest_init): Set original_type field.
14787 (really_start_incremental_init): Likewise.
14788 (push_init_level, pop_init_level): Likewise.
14789 * doc/invoke.texi (Warning Options): -Wenum-compare now
14792 2009-04-15 Richard Guenther <rguenther@suse.de>
14794 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14795 out a necessary conversion.
14796 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14797 names we didn't value number.
14798 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14800 2009-04-15 Richard Guenther <rguenther@suse.de>
14802 PR tree-optimization/39764
14803 * tree-ssa-ccp.c (get_value): Canonicalize value with
14804 canonicalize_float_value.
14806 2009-04-15 Jan Hubicka <jh@suse.cz>
14808 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14809 Wrong version of patch.
14811 2009-04-15 Jan Hubicka <jh@suse.cz>
14813 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14815 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14817 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14818 our distinct integral and vector types.
14820 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14822 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14823 * init.c (build_vtbl_address): Remove call to assemble_external.
14825 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14827 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14828 output for other floating point modes.
14830 2009-04-14 Diego Novillo <dnovillo@google.com>
14832 * diagnostic.c (diagnostic_report_diagnostic): Do not
14833 warn about loaded plugins for DK_ERROR and DK_WARNING.
14834 * c-decl.c (declspecs_add_type): Move call to
14835 invoke_plugin_callbacks ...
14836 * c-parser.c (c_parser_declspecs): ... here.
14837 * plugin.c (dump_active_plugins): Tidy output.
14839 2009-04-14 Diego Novillo <dnovillo@google.com>
14840 Le-Chun Wu <lcwu@google.com>
14842 * configure.ac: Add --enable-plugin support.
14843 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14844 * Makefile.in (PLUGIN_H): Define.
14845 Export ENABLE_PLUGIN and GMPINC to site.exp.
14846 Add PLUGINLIBS to link command.
14847 Add/modify dependencies for plugin.o and files including plugin.h.
14849 * config.in: Regenerate.
14851 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14854 2009-04-14 Le-Chun Wu <lcwu@google.com>
14856 * tree-pass.h (register_one_dump_file): Add a prototype for
14857 register_one_dump_file.
14858 * toplev.c (compile_file): Call initialize_plugins.
14859 (do_compile): Call invoke_plugin_callbacks.
14860 (toplev_main): Call invoke_plugin_callbacks.
14861 * common.opt: Add -fplugin= and -fplugin-arg-.
14862 * gcc-plugin.h: New public header file for plugins to include.
14863 * plugin.c: New source file.
14864 * plugin.h: New internal header file.
14865 * passes.c (register_one_dump_file): Make it external.
14867 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14869 2009-04-14 Diego Novillo <dnovillo@google.com>
14871 * doc/plugins.texi: New.
14872 * doc/gccint.texi: Add reference to Plugins chapter.
14873 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14874 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14875 loaded plugins, if any.
14876 * timevar.def (TV_PLUGIN_INIT): Define.
14877 (TV_PLUGIN_RUN): Define.
14878 * plugin.c: Include timevar.h
14879 (plugins_active_p): New.
14880 (dump_active_plugins): New.
14881 (debug_active_plugins): New.
14883 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14885 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14887 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14889 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14891 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14892 the same as a minus without a shift.
14894 2009-04-14 Nick Clifton <nickc@redhat.com>
14896 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14897 comparisons with small integers will always produce a short
14900 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14903 2008-12-19 Diego Novillo <dnovillo@google.com>
14905 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14907 2009-04-14 Richard Guenther <rguenther@suse.de>
14909 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14911 (verify_gimple_assign_binary): Likewise. Handle shifts and
14913 (verify_gimple_phi): Print the mismatched argument position.
14914 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14916 (vect_update_init_of_dr): Likewise.
14917 * matrix-reorg.c (transform_access_sites): Do what the
14919 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14921 2009-04-13 Michael Eager <eager@eagercon.com>
14923 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14924 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14925 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14926 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14927 remove duplicate config
14929 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14931 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14932 file_name:line_number type locator of the call site.
14934 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14936 * genautomata.c: Put blank after comma.
14937 (automaton_decls): New.
14938 (struct unit_usage): Add comments to member next.
14939 (store_alt_unit_usage): Keep the list ordered.
14940 (unit_present_on_list_p, equal_alternatives_p): New.
14941 (check_regexp_units_distribution): Check units distribution
14942 correctness correctly.
14943 (main): Don't write automata if error is found. Return correct
14946 * config/m68k/cf.md (cfv4_ds): Remove.
14947 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14948 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14950 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14951 power4-load-ext, power4-store, power4-store-update,
14952 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14953 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14954 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14955 power4-sqrt, power4-isync): Modify reservation to make correct
14956 unit distribution to automata.
14958 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14959 power5-store-update, power5-two, power5-three, power5-lmul,
14960 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14962 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14964 * except.c (pass_set_nothrow_function_flags): Set name and add
14966 (set_nothrow_function_flags): Mention in the dump file when
14967 changing a function to nothrow.
14969 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14972 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14973 instead of unsigned long.
14975 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14977 * config/arm/arm.c (return_used_this_function): Remove.
14978 (arm_output_function_prologue): Remove use of
14979 return_used_this_function.
14980 (output_return_instruction): Replace use of
14981 return_used_this_function
14982 by cfun->machine->return_used_this_function.
14983 (arm_output_epilogue): Likewise.
14984 (arm_output_function_epilogue): Likewise.
14985 (thumb_unexpanded_epilogue): Likewise.
14986 * config/arm/arm.h (struct machine_function):
14987 New member return_used_this_function.
14989 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14991 * doc/install.texi: Correct description of default directory for
14992 --with-gxx-include-dir.
14994 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14996 * fold-const.c (build_range_check): Properly deal with enumeral and
14997 boolean base types.
14999 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15001 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15002 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15003 * params.h (MAX_GCSE_PASSES): Remove.
15004 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15005 in sequence. Remove ability to run multiple passes.
15006 (bypass_jumps): Report run as third CPROP pass.
15008 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15010 PR middle-end/39651
15011 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15012 when deciding whether the whole SEQUENCE can throw.
15014 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15017 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15018 offseted label references.
15020 2009-04-11 Jan Hubicka <jh@suse.cz>
15022 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15024 2009-04-11 Richard Guenther <rguenther@suse.de>
15026 PR middle-end/39732
15027 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15028 return variables as TREE_ADDRESSABLE.
15030 2009-04-11 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/39713
15033 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15034 reference trees have SSA_NAME operands.
15036 2009-04-11 Richard Guenther <rguenther@suse.de>
15039 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15040 address expressions.
15042 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15044 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15045 match changes in Cygwin 1.7
15046 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15047 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15049 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15051 PR tree-optimization/39701
15052 * doc/invoke.texi (Optimization Options): Document change in
15053 meaning and initialization of -fdelete-null-pointer-checks.
15055 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15057 PR middle-end/39701
15058 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15060 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15063 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15065 2009-04-10 Chao-ying Fu <fu@mips.com>
15067 * doc/tm.texi (Instruction Output): Document
15068 TARGET_ASM_FINAL_POSTSCAN_INSN.
15069 * target.h (final_postscan_insn): New field in asm_out.
15070 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15071 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15072 * final.c (final_scan_insn): Call
15073 targetm.asm_out.final_postscan_insn after outputting
15074 an asm macro and a normal instruction.
15076 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15077 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15078 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15079 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15080 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15082 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15084 PR middle-end/39701
15085 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15086 variables as non-NULL even with -fdelete-null-pointer-checks.
15088 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15090 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15092 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15095 * config/i386/i386.c (classify_argument): Handle SCmode with
15096 (bit_offset % 64) != 0.
15098 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15100 * doc/invoke.texi (Optimize Options): Add cross-reference to
15101 -Q --help=optimizers examples.
15103 2009-04-10 Ben Elliston <bje@au.ibm.com>
15106 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15107 regalign for the reg == fpr and TDmode case.
15109 2009-04-09 David Ayers <ayers@fsfe.org>
15112 * objc/objc-act.c (warn_with_method): Remove helper function.
15113 (check_duplicates): Call warning and inform directly.
15114 (really_start_method): Likewise.
15116 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15118 * expmed.c (expand_divmod): Always use a comparison for a division
15119 by a large unsigned integer.
15121 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15122 for things others than variables or functions as nonzero.
15124 2009-04-09 Nick Clifton <nickc@redhat.com>
15126 * unwind-compat.c: Change copyright header to refer to version
15127 3 of the GNU General Public License with version 3.1 of the
15128 GCC Runtime Library Exception and to point readers at the
15129 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15130 * config/alpha/crtfastmath.c: Likewise.
15131 * config/alpha/linux-unwind.h: Likewise.
15132 * config/alpha/qrnnd.asm: Likewise.
15133 * config/alpha/vms-crt0-64.c: Likewise.
15134 * config/alpha/vms-crt0.c: Likewise.
15135 * config/alpha/vms-dwarf2.asm: Likewise.
15136 * config/alpha/vms-dwarf2eh.asm: Likewise.
15137 * config/alpha/vms-psxcrt0-64.c: Likewise.
15138 * config/alpha/vms-psxcrt0.c: Likewise.
15139 * config/alpha/vms_tramp.asm: Likewise.
15140 * config/arc/initfini.c: Likewise.
15141 * config/arc/lib1funcs.asm: Likewise.
15142 * config/arm/bpabi-v6m.S: Likewise.
15143 * config/arm/bpabi.S: Likewise.
15144 * config/arm/bpabi.c: Likewise.
15145 * config/arm/crti.asm: Likewise.
15146 * config/arm/crtn.asm: Likewise.
15147 * config/arm/ieee754-df.S: Likewise.
15148 * config/arm/ieee754-sf.S: Likewise.
15149 * config/arm/lib1funcs.asm: Likewise.
15150 * config/arm/libunwind.S: Likewise.
15151 * config/arm/linux-atomic.c: Likewise.
15152 * config/arm/mmintrin.h: Likewise.
15153 * config/arm/pr-support.c: Likewise.
15154 * config/arm/unaligned-funcs.c: Likewise.
15155 * config/arm/unwind-arm.c: Likewise.
15156 * config/arm/unwind-arm.h: Likewise.
15157 * config/avr/libgcc.S: Likewise.
15158 * config/bfin/crti.s: Likewise.
15159 * config/bfin/crtlibid.s: Likewise.
15160 * config/bfin/crtn.s: Likewise.
15161 * config/bfin/lib1funcs.asm: Likewise.
15162 * config/bfin/linux-unwind.h: Likewise.
15163 * config/cris/arit.c: Likewise.
15164 * config/cris/cris_abi_symbol.c: Likewise.
15165 * config/darwin-64.c: Likewise.
15166 * config/darwin-crt2.c: Likewise.
15167 * config/darwin-crt3.c: Likewise.
15168 * config/darwin.h: Likewise.
15169 * config/dbxelf.h: Likewise.
15170 * config/dfp-bit.c: Likewise.
15171 * config/dfp-bit.h: Likewise.
15172 * config/elfos.h: Likewise.
15173 * config/fixed-bit.c: Likewise.
15174 * config/fixed-bit.h: Likewise.
15175 * config/fp-bit.c: Likewise.
15176 * config/fp-bit.h: Likewise.
15177 * config/fr30/crti.asm: Likewise.
15178 * config/fr30/crtn.asm: Likewise.
15179 * config/fr30/lib1funcs.asm: Likewise.
15180 * config/freebsd-spec.h: Likewise.
15181 * config/frv/cmovd.c: Likewise.
15182 * config/frv/cmovh.c: Likewise.
15183 * config/frv/cmovw.c: Likewise.
15184 * config/frv/frvbegin.c: Likewise.
15185 * config/frv/frvend.c: Likewise.
15186 * config/frv/lib1funcs.asm: Likewise.
15187 * config/glibc-stdint.h: Likewise.
15188 * config/h8300/clzhi2.c: Likewise.
15189 * config/h8300/crti.asm: Likewise.
15190 * config/h8300/crtn.asm: Likewise.
15191 * config/h8300/ctzhi2.c: Likewise.
15192 * config/h8300/fixunssfsi.c: Likewise.
15193 * config/h8300/lib1funcs.asm: Likewise.
15194 * config/h8300/parityhi2.c: Likewise.
15195 * config/h8300/popcounthi2.c: Likewise.
15196 * config/i386/ammintrin.h: Likewise.
15197 * config/i386/att.h: Likewise.
15198 * config/i386/avxintrin.h: Likewise.
15199 * config/i386/biarch64.h: Likewise.
15200 * config/i386/bmmintrin.h: Likewise.
15201 * config/i386/cpuid.h: Likewise.
15202 * config/i386/cross-stdarg.h: Likewise.
15203 * config/i386/crtfastmath.c: Likewise.
15204 * config/i386/crtprec.c: Likewise.
15205 * config/i386/cygming-crtbegin.c: Likewise.
15206 * config/i386/cygming-crtend.c: Likewise.
15207 * config/i386/cygwin.asm: Likewise.
15208 * config/i386/emmintrin.h: Likewise.
15209 * config/i386/gmm_malloc.h: Likewise.
15210 * config/i386/gthr-win32.c: Likewise.
15211 * config/i386/i386.h: Likewise.
15212 * config/i386/immintrin.h: Likewise.
15213 * config/i386/linux-unwind.h: Likewise.
15214 * config/i386/linux64.h: Likewise.
15215 * config/i386/mm3dnow.h: Likewise.
15216 * config/i386/mmintrin-common.h: Likewise.
15217 * config/i386/mmintrin.h: Likewise.
15218 * config/i386/nmmintrin.h: Likewise.
15219 * config/i386/pmm_malloc.h: Likewise.
15220 * config/i386/pmmintrin.h: Likewise.
15221 * config/i386/smmintrin.h: Likewise.
15222 * config/i386/sol2-c1.asm: Likewise.
15223 * config/i386/sol2-ci.asm: Likewise.
15224 * config/i386/sol2-cn.asm: Likewise.
15225 * config/i386/sol2-gc1.asm: Likewise.
15226 * config/i386/tmmintrin.h: Likewise.
15227 * config/i386/unix.h: Likewise.
15228 * config/i386/w32-unwind.h: Likewise.
15229 * config/i386/wmmintrin.h: Likewise.
15230 * config/i386/x86-64.h: Likewise.
15231 * config/i386/x86intrin.h: Likewise.
15232 * config/i386/xmmintrin.h: Likewise.
15233 * config/ia64/crtbegin.asm: Likewise.
15234 * config/ia64/crtend.asm: Likewise.
15235 * config/ia64/crtfastmath.c: Likewise.
15236 * config/ia64/crti.asm: Likewise.
15237 * config/ia64/crtn.asm: Likewise.
15238 * config/ia64/fde-glibc.c: Likewise.
15239 * config/ia64/lib1funcs.asm: Likewise.
15240 * config/ia64/linux-unwind.h: Likewise.
15241 * config/ia64/quadlib.c: Likewise.
15242 * config/ia64/unwind-ia64.c: Likewise.
15243 * config/linux.h: Likewise.
15244 * config/m32c/m32c-lib1.S: Likewise.
15245 * config/m32c/m32c-lib2-trapv.c: Likewise.
15246 * config/m32c/m32c-lib2.c: Likewise.
15247 * config/m32r/initfini.c: Likewise.
15248 * config/m68hc11/larith.asm: Likewise.
15249 * config/m68hc11/m68hc11-crt0.S: Likewise.
15250 * config/m68k/cf.md: Likewise.
15251 * config/m68k/crti.s: Likewise.
15252 * config/m68k/crtn.s: Likewise.
15253 * config/m68k/lb1sf68.asm: Likewise.
15254 * config/m68k/linux-unwind.h: Likewise.
15255 * config/mcore/crti.asm: Likewise.
15256 * config/mcore/crtn.asm: Likewise.
15257 * config/mcore/lib1.asm: Likewise.
15258 * config/mips/linux-unwind.h: Likewise.
15259 * config/mips/loongson.h: Likewise.
15260 * config/mips/mips16.S: Likewise.
15261 * config/mmix/crti.asm: Likewise.
15262 * config/mmix/crtn.asm: Likewise.
15263 * config/pa/fptr.c: Likewise.
15264 * config/pa/hpux-unwind.h: Likewise.
15265 * config/pa/lib2funcs.asm: Likewise.
15266 * config/pa/linux-atomic.c: Likewise.
15267 * config/pa/linux-unwind.h: Likewise.
15268 * config/pa/milli64.S: Likewise.
15269 * config/pa/quadlib.c: Likewise.
15270 * config/pa/stublib.c: Likewise.
15271 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15272 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15273 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15274 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15275 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15276 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15277 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15278 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15279 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15280 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15281 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15282 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15283 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15284 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15285 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15286 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15287 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15288 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15289 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15290 * config/rs6000/750cl.h: Likewise.
15291 * config/rs6000/altivec.h: Likewise.
15292 * config/rs6000/biarch64.h: Likewise.
15293 * config/rs6000/crtresfpr.asm: Likewise.
15294 * config/rs6000/crtresgpr.asm: Likewise.
15295 * config/rs6000/crtresxfpr.asm: Likewise.
15296 * config/rs6000/crtresxgpr.asm: Likewise.
15297 * config/rs6000/crtsavfpr.asm: Likewise.
15298 * config/rs6000/crtsavgpr.asm: Likewise.
15299 * config/rs6000/darwin-asm.h: Likewise.
15300 * config/rs6000/darwin-fallback.c: Likewise.
15301 * config/rs6000/darwin-fpsave.asm: Likewise.
15302 * config/rs6000/darwin-ldouble.c: Likewise.
15303 * config/rs6000/darwin-tramp.asm: Likewise.
15304 * config/rs6000/darwin-unwind.h: Likewise.
15305 * config/rs6000/darwin-vecsave.asm: Likewise.
15306 * config/rs6000/darwin-world.asm: Likewise.
15307 * config/rs6000/e500crtres32gpr.asm: Likewise.
15308 * config/rs6000/e500crtres64gpr.asm: Likewise.
15309 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15310 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15311 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15312 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15313 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15314 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15315 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15316 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15317 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15318 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15319 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15320 * config/rs6000/eabi-ci.asm: Likewise.
15321 * config/rs6000/eabi-cn.asm: Likewise.
15322 * config/rs6000/eabi.asm: Likewise.
15323 * config/rs6000/linux-unwind.h: Likewise.
15324 * config/rs6000/linux64.h: Likewise.
15325 * config/rs6000/paired.h: Likewise.
15326 * config/rs6000/paired.md: Likewise.
15327 * config/rs6000/ppc64-fp.c: Likewise.
15328 * config/rs6000/ppu_intrinsics.h: Likewise.
15329 * config/rs6000/rs6000.h: Likewise.
15330 * config/rs6000/si2vmx.h: Likewise.
15331 * config/rs6000/sol-ci.asm: Likewise.
15332 * config/rs6000/sol-cn.asm: Likewise.
15333 * config/rs6000/spe.h: Likewise.
15334 * config/rs6000/spu2vmx.h: Likewise.
15335 * config/rs6000/sysv4.h: Likewise.
15336 * config/rs6000/tramp.asm: Likewise.
15337 * config/rs6000/vec_types.h: Likewise.
15338 * config/s390/linux-unwind.h: Likewise.
15339 * config/s390/tpf-unwind.h: Likewise.
15340 * config/score/crti.asm: Likewise.
15341 * config/score/crtn.asm: Likewise.
15342 * config/sh/crt1.asm: Likewise.
15343 * config/sh/crti.asm: Likewise.
15344 * config/sh/crtn.asm: Likewise.
15345 * config/sh/divtab-sh4-300.c: Likewise.
15346 * config/sh/divtab-sh4.c: Likewise.
15347 * config/sh/divtab.c: Likewise.
15348 * config/sh/lib1funcs-4-300.asm: Likewise.
15349 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15350 * config/sh/lib1funcs.asm: Likewise.
15351 * config/sh/lib1funcs.h: Likewise.
15352 * config/sh/linux-atomic.asm: Likewise.
15353 * config/sh/linux-unwind.h: Likewise.
15354 * config/sh/shmedia.h: Likewise.
15355 * config/sh/sshmedia.h: Likewise.
15356 * config/sh/ushmedia.h: Likewise.
15357 * config/sparc/crtfastmath.c: Likewise.
15358 * config/sparc/linux-unwind.h: Likewise.
15359 * config/sparc/sol2-c1.asm: Likewise.
15360 * config/sparc/sol2-ci.asm: Likewise.
15361 * config/sparc/sol2-cn.asm: Likewise.
15362 * config/spu/divmodti4.c: Likewise.
15363 * config/spu/divv2df3.c: Likewise.
15364 * config/spu/float_disf.c: Likewise.
15365 * config/spu/float_unsdidf.c: Likewise.
15366 * config/spu/float_unsdisf.c: Likewise.
15367 * config/spu/float_unssidf.c: Likewise.
15368 * config/spu/mfc_multi_tag_release.c: Likewise.
15369 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15370 * config/spu/mfc_tag_release.c: Likewise.
15371 * config/spu/mfc_tag_reserve.c: Likewise.
15372 * config/spu/mfc_tag_table.c: Likewise.
15373 * config/spu/multi3.c: Likewise.
15374 * config/spu/spu_internals.h: Likewise.
15375 * config/spu/spu_intrinsics.h: Likewise.
15376 * config/spu/spu_mfcio.h: Likewise.
15377 * config/spu/vec_types.h: Likewise.
15378 * config/spu/vmx2spu.h: Likewise.
15379 * config/stormy16/stormy16-lib2.c: Likewise.
15380 * config/svr4.h: Likewise.
15381 * config/sync.c: Likewise.
15382 * config/v850/lib1funcs.asm: Likewise.
15383 * config/vxlib-tls.c: Likewise.
15384 * config/vxlib.c: Likewise.
15385 * config/vxworks-dummy.h: Likewise.
15386 * config/xtensa/crti.asm: Likewise.
15387 * config/xtensa/crtn.asm: Likewise.
15388 * config/xtensa/ieee754-df.S: Likewise.
15389 * config/xtensa/ieee754-sf.S: Likewise.
15390 * config/xtensa/lib1funcs.asm: Likewise.
15391 * config/xtensa/lib2funcs.S: Likewise.
15392 * config/xtensa/linux-unwind.h: Likewise.
15393 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15394 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15395 * coretypes.h: Likewise.
15396 * crtstuff.c: Likewise.
15397 * defaults.h: Likewise.
15398 * dwarf2.h: Likewise.
15399 * emutls.c: Likewise.
15400 * gbl-ctors.h: Likewise.
15401 * gcov-io.h: Likewise.
15402 * ginclude/float.h: Likewise.
15403 * ginclude/iso646.h: Likewise.
15404 * ginclude/stdarg.h: Likewise.
15405 * ginclude/stdbool.h: Likewise.
15406 * ginclude/stddef.h: Likewise.
15407 * ginclude/stdfix.h: Likewise.
15408 * ginclude/stdint-gcc.h: Likewise.
15409 * ginclude/tgmath.h: Likewise.
15410 * gthr-aix.h: Likewise.
15411 * gthr-dce.h: Likewise.
15412 * gthr-gnat.c: Likewise.
15413 * gthr-gnat.h: Likewise.
15414 * gthr-lynx.h: Likewise.
15415 * gthr-mipssde.h: Likewise.
15416 * gthr-nks.h: Likewise.
15417 * gthr-posix.c: Likewise.
15418 * gthr-posix.h: Likewise.
15419 * gthr-posix95.h: Likewise.
15420 * gthr-rtems.h: Likewise.
15421 * gthr-single.h: Likewise.
15422 * gthr-solaris.h: Likewise.
15423 * gthr-tpf.h: Likewise.
15424 * gthr-vxworks.h: Likewise.
15425 * gthr-win32.h: Likewise.
15426 * gthr.h: Likewise.
15427 * libgcc2.c: Likewise.
15428 * libgcc2.h: Likewise.
15429 * libgcov.c: Likewise.
15430 * tsystem.h: Likewise.
15431 * typeclass.h: Likewise.
15432 * unwind-c.c: Likewise.
15433 * unwind-compat.h: Likewise.
15434 * unwind-dw2-fde-compat.c: Likewise.
15435 * unwind-dw2-fde-darwin.c: Likewise.
15436 * unwind-dw2-fde-glibc.c: Likewise.
15437 * unwind-dw2-fde.c: Likewise.
15438 * unwind-dw2-fde.h: Likewise.
15439 * unwind-dw2.c: Likewise.
15440 * unwind-dw2.h: Likewise.
15441 * unwind-generic.h: Likewise.
15442 * unwind-pe.h: Likewise.
15443 * unwind-sjlj.c: Likewise.
15444 * unwind.inc: Likewise.
15445 * config/arm/neon-gen.ml: Change generated copyright header to
15446 refer to version 3 of the GNU General Public License with
15447 version 3.1 of the GCC Runtime Library Exception and to point
15448 readers at the COPYING3 and COPYING3.RUNTIME files and the
15449 FSF's license web page.
15450 * config/arm/arm_neon.h: Regenerate.
15452 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15454 * config/cris/cris.md: Change copyright header to refer to version
15455 3 of the GNU General Public License.
15456 * doc/install.texi2html: Change copyright header to refer to version
15457 3 of the GNU General Public License and to point readers at the
15458 COPYING3 file and the FSF's license web page.
15459 * config/vax/linux.h: Likewise.
15461 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15463 * config/i386/i386.md (cmpcc): New.
15464 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15465 (sync_compare_and_swap_cc*): Delete.
15467 * config/s390/s390.c (s390_compare_emitted): Remove.
15468 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15469 s390_compare_emitted used to be handled. Assert that modes match.
15470 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15471 refer to sync_compare_and_swap_ccsi.
15472 * config/s390/s390.h (s390_compare_emitted): Remove.
15473 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15474 instead of s390_compare_emitted.
15475 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15476 instead of s390_compare_emitted.
15477 * config/s390/s390.md (cmpcc): New.
15478 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15479 CC_REGNUM, do not pretend it's set.
15480 (sync_compare_and_swap_cc*): Delete.
15481 * config/s390/predicates.md (cc_reg_operand): New.
15483 * expr.c (sync_compare_and_swap_cc): Delete.
15484 * optabs.h (sync_compare_and_swap_cc): Delete.
15485 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15486 is being used with can_compare_p.
15487 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15488 (find_cc_set): New.
15489 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15490 look for a MODE_CC set instead. Use emit_store_flag.
15491 (expand_compare_and_swap_loop): Likewise, with some additional
15492 complication to avoid a force_reg when useless. Use
15493 emit_cmp_and_jump_insns.
15494 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15495 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15496 sync_compare_and_swap documentation.
15498 2009-04-09 Jan Hubicka <jh@suse.cz>
15500 * except.c (find_prev_try): Break out from ....
15501 (duplicate_eh_regions): ... here; properly update prev_try pointers
15502 when duplication part of tree.
15503 (dump_eh_tree): Improve dumping.
15504 (verify_eh_region): New.
15505 (verify_eh_tree): Use it.
15507 2009-04-06 Richard Guenther <rguenther@suse.de>
15509 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15510 &ARRAY addresses by adjusting their types and prepending
15512 * tree-cfg.c (verify_gimple_assign_single): Verify that
15513 addresses are correct.
15515 2009-04-09 Richard Guenther <rguenther@suse.de>
15517 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15518 indices into an array reference if possible.
15519 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15520 Fold POINTER_PLUS_EXPR statements with invariant address.
15522 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15525 * config.gcc (powerpc64-*-linux*): Always build biarch.
15527 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15530 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15531 it and pedwarn if this results in an INTEGER_CST.
15533 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15535 * doc/install.texi: Update minimum GMP version. Remove obsolete
15536 text in MPFR section.
15538 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15540 * dwarf2out.c (class_scope_p): New static inline.
15541 (class_or_namespace_scope_p): Use it.
15542 (gen_variable_die): Use DW_TAG_member tag for static data member
15543 declarations instead of DW_TAG_variable.
15545 PR middle-end/39573
15546 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15549 2009-04-08 Richard Guenther <rguenther@suse.de>
15551 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15552 valueize random data.
15554 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15556 * config.gcc (aix tm_file): Add aix-stdint.h.
15557 (aix tm clause use_gcc_stdint): Set to wrap.
15558 * config/rs6000/aix-stdint.h: New file.
15560 2009-04-08 Richard Guenther <rguenther@suse.de>
15562 PR middle-end/36291
15563 * tree-dfa.c (add_referenced_var): Do not recurse into
15564 global initializers.
15565 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15567 (fold_const_aggregate_ref): Likewise.
15569 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15571 * recog.c (ordered_comparison_operator): New.
15572 * gensupport.c (std_preds): Add it.
15573 * doc/md.texi (Machine-Independent Predicates): Document it.
15575 2009-04-08 Jan Hubicka <jh@suse.cz>
15577 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15578 * function.h (rtl_eh): Remove exception_handler_label_map.
15579 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15580 remove_exception_handler_label, for_each_eh_label_1): Remove.
15581 (rtl_remove_unreachable_regions): Remove.
15582 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15583 (find_exception_handler_labels): Don't build the hashtable.
15584 (maybe_remove_eh_handler): Remove.
15585 (for_each_eh_label): Rewrite to walk the tree.
15586 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15587 * except.h (maybe_remove_eh_handler): Remove.
15588 * passes.c (init_optimization_passes): Schedule second EH cleanup
15590 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15591 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15593 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15595 * genoutput.c (validate_optab_operands): New.
15596 (gen_insn, gen_expand): Call it.
15598 * genflags.c (gen_insn): Detect misused iterators.
15599 (main): Pass line_no to gen_insn, exit with status 1 on error.
15601 * genextract.c (line_no): Make global.
15602 (VEC_safe_set_locstr): Change assertion to error message.
15603 (main): Exit with status 1 on error.
15605 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15609 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15610 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15611 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15612 * c-convert.c (convert): Do not call fold on results of conversion
15613 functions when the result is a C_MAYBE_CONST_EXPR.
15614 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15615 of __builtin_choose_expr.
15616 * c-typeck.c (remove_c_maybe_const_expr): New.
15617 (build_unary_op, build_conditional_expr, build_compound_expr,
15618 build_binary_op, c_objc_common_truthvalue_conversion): Call
15619 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15622 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15624 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15625 CODE to produce a new one. Add a prototype to use fold_convert_const
15627 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15630 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15631 mix declarations and code.
15633 2009-04-08 Ben Elliston <bje@au.ibm.com>
15635 * gcc.c: Replace `CC' with `GCC' throughout.
15637 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15639 * doc/invoke.texi: Document Atom support.
15641 2009-04-07 Jason Merrill <jason@redhat.com>
15644 * c-common.h, c-common.c: Add flag_pretty_templates.
15645 * c-opts.c (c_common_handle_option): Set it.
15646 * c.opt: Add -fno-pretty-templates.
15647 * doc/invoke.texi (C++ Dialect Options): Likewise.
15649 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15651 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15652 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15653 (ia64_expand_builtin): Likewise.
15655 2009-04-07 Martin Jambor <mjambor@suse.cz>
15657 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15658 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15659 ADDR_EXPRS are include too.
15661 2009-04-07 Richard Guenther <rguenther@suse.de>
15663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15664 decls are only used if passes as parameters or if they are
15665 local statics and the call is not to a builtin.
15666 (call_may_clobber_ref_p_1): Likewise.
15668 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15670 * expr.c (do_store_flag): Remove last argument. Simplify code
15671 to avoid duplication of tests already done by can_compare_p.
15672 (expand_expr_real_1): Adjust caller.
15674 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15676 * optabs.c (can_compare_p): Test the predicate of a
15677 cbranch and cstore pattern.
15679 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15681 * expr.c (convert_move): Use emit_store_flag instead of
15684 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15686 * config/i386/i386.c (ix86_compare_emitted): Remove.
15687 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15688 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15689 * config/i386/i386.h (ix86_compare_emitted): Remove.
15690 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15691 instead of ix86_compare_emitted.
15692 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15694 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15696 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15697 Add t-sysroot-suffix to tmake_file.
15698 * config/print-sysroot-suffix.sh: New file.
15699 * config/t-sysroot-suffix: New file.
15701 2009-04-07 Ben Elliston <bje@au.ibm.com>
15703 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15704 as the latter produces a warning when the target does not support
15707 2009-04-07 Ben Elliston <bje@au.ibm.com>
15709 * dfp.c: Replace type punning assignments with memcpy throughout.
15710 * Makefile.in (dfp.o-warn): Remove.
15712 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15715 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15716 Include soft-fp/t-softfp after rs6000/t-linux64.
15718 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15720 * stor-layout.c (set_sizetype): Use the full precision of their
15721 machine mode for bitsize types.
15723 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15725 * config/i386/i386.md: Revert 2 accidental checkins.
15727 2009-04-06 Joey Ye <joey.ye@intel.com>
15728 Xuepeng Guo <xuepeng.guo@intel.com>
15729 H.J. Lu <hongjiu.lu@intel.com>
15731 Atom pipeline model, tuning and insn selection.
15732 * config.gcc (atom): Add atom config options and target.
15734 * config/i386/atom.md: New.
15736 * config/i386/i386.c (atom_cost): New cost.
15737 (m_ATOM): New macro flag.
15738 (initial_ix86_tune_features): Set m_ATOM.
15739 (x86_accumulate_outgoing_args): Likewise.
15740 (x86_arch_always_fancy_math_387): Likewise.
15741 (processor_target): Add Atom cost.
15742 (cpu_names): Add Atom cpu name.
15743 (override_options): Set Atom ISA.
15744 (ix86_issue_rate): New case PROCESSOR_ATOM.
15745 (ix86_adjust_cost): Likewise.
15747 * config/i386/i386.h (TARGET_ATOM): New target macro.
15748 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15749 (TARGET_OPT_AGU): New target option.
15750 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15751 (processor_type): Add PROCESSOR_ATOM.
15753 * config/i386/i386.md (cpu): Add new value "atom".
15754 (use_carry, movu): New attr.
15755 (atom.md): Include atom.md.
15756 (adddi3_carry_rex64): Set attr "use_carry".
15757 (addqi3_carry): Likewise.
15758 (addhi3_carry): Likewise.
15759 (addsi3_carry): Likewise.
15760 (*addsi3_carry_zext): Likewise.
15761 (subdi3_carry_rex64): Likewise.
15762 (subqi3_carry): Likewise.
15763 (subhi3_carry): Likewise.
15764 (subsi3_carry): Likewise.
15765 (x86_movdicc_0_m1_rex64): Likewise.
15766 (*x86_movdicc_0_m1_se): Likewise.
15767 (x86_movsicc_0_m1): Likewise.
15768 (*x86_movsicc_0_m1_se): Likewise.
15769 (*adddi_1_rex64): Emit add insn as much as possible.
15770 (*addsi_1): Likewise.
15771 (return_internal): Set atom_unit.
15772 (return_internal_long): Likewise.
15773 (return_pop_internal): Likewise.
15774 (*rcpsf2_sse): Set atom_sse_attr attr.
15775 (*qrt<mode>2_sse): Likewise.
15776 (*prefetch_sse): Likewise.
15778 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15780 (ix86_target_macros_internal): Likewise.
15782 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15783 (*prefetch_sse_rex): Likewise.
15784 (sse_rcpv4sf2): Likewise.
15785 (sse_vmrcpv4sf2): Likewise.
15786 (sse_sqrtv4sf2): Likewise.
15787 (<sse>_vmsqrt<mode>2): Likewise.
15788 (sse_ldmxcsr): Likewise.
15789 (sse_stmxcsr): Likewise.
15790 (*sse_sfence): Likewise.
15791 (sse2_clflush): Likewise.
15792 (*sse2_mfence): Likewise.
15793 (*sse2_lfence): Likewise.
15794 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15795 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15796 (avx_movdqu<avxmodesuffix>): Likewise.
15797 (avx_lddqu<avxmodesuffix>): Likewise.
15798 (sse2_movntv2di): Change attr "type" to "ssemov".
15799 (sse2_movntsi): Likewise.
15800 (rsqrtv8sf2): Change attr "type" to "sseadd".
15801 (sse3_addsubv2df3): Set attr "atom_unit".
15802 (sse3_h<plusminus_insn>v4sf3): Likewise.
15803 (*sse2_pmaddwd): Likewise.
15804 (*vec_extractv2di_1_rex64): Likewise.
15805 (*vec_extractv2di_1_avx): Likewise.
15806 (sse2_psadbw): Likewise.
15807 (ssse3_phaddwv8hi3): Likewise.
15808 (ssse3_phaddwv4hi3): Likewise.
15809 (ssse3_phadddv4si3): Likewise.
15810 (ssse3_phadddv2si3): Likewise.
15811 (ssse3_phaddswv8hi3): Likewise.
15812 (ssse3_phaddswv4hi3): Likewise.
15813 (ssse3_phsubwv8hi3): Likewise.
15814 (ssse3_phsubwv4hi3): Likewise.
15815 (ssse3_phsubdv4si3): Likewise.
15816 (ssse3_phsubdv2si3): Likewise.
15817 (ssse3_phsubswv8hi3): Likewise.
15818 (ssse3_phsubswv4hi3): Likewise.
15819 (ssse3_pmaddubsw128): Likewise.
15820 (sse3_pmaddubsw: Likewise.
15821 (ssse3_palignrti): Likewise.
15822 (ssse3_palignrdi): Likewise.
15824 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15826 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15828 2009-04-06 Richard Guenther <rguenther@suse.de>
15830 PR tree-optimization/28868
15831 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15832 of which PHI results we inserted.
15833 (insert_into_preds_of_block): Record inserted PHIs.
15834 (eliminate): Eliminate redundant PHI nodes.
15835 (init_pre): Init inserted_phi_names.
15837 2009-04-06 Richard Guenther <rguenther@suse.de>
15839 PR tree-optimization/39643
15840 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15841 IMAGPART_EXPRs of complex constants.
15842 (execute_fold_all_builtins): If we folded a call queue
15843 TODO_update_address_taken.
15845 2009-04-06 Jan Hubicka <jh@suse.cz>
15847 PR middle-end/39659
15848 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15851 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15853 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15855 (ic_invalidate_array): Likewise.
15857 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15859 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15860 alignment for library calls.
15862 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15864 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15865 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15866 * config/i386/mingw-stdint.h: New file.
15868 2009-04-05 Richard Guenther <rguenther@suse.de>
15870 PR tree-optimization/39648
15871 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15872 our &A vs. &A[0] IL deficiencies.
15874 2009-04-04 Jan Hubicka <jh@suse.cz>
15876 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15877 removed toplevel regions.
15878 (sjlj_mark_call_sites): Likewise.
15880 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15882 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15883 (cygwin tm clause use_gcc_stdint): Set to wrap.
15884 * config/i386/cygwin-stdint.h: New file.
15886 2009-04-04 Richard Guenther <rguenther@suse.de>
15888 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15889 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15890 single-argument PHIs if we are in loop-closed SSA form.
15891 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15892 for the pre-condition.
15893 (slpeel_tree_peel_loop_to_edge): Likewise.
15894 (vect_build_loop_niters): Take an optional sequence to append stmts.
15895 (vect_generate_tmps_on_preheader): Likewise.
15896 (vect_do_peeling_for_loop_bound): Take extra guards for the
15898 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15899 the cost model check.
15900 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15901 guards if we are going to peel. Do not apply versioning in that case.
15902 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15903 (vect_do_peeling_for_loop_bound): Likewise.
15904 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15905 loop bound only record extra pre-conditions, do not apply loop
15908 2009-04-04 Richard Guenther <rguenther@suse.de>
15910 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15913 2009-04-04 Jan Hubicka <jh@suse.cz>
15915 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15916 last_basic_block for size of bb->index indexed array.
15917 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15918 compute_out, link_btr_uses, build_btr_def_use_webs,
15919 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15921 2009-04-04 Jan Hubicka <jh@suse.cz>
15923 * except.c (remove_eh_handler_and_replace): Break out from ...
15924 (remove_eh_handler): ... here.
15925 (bring_to_root): New function.
15926 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15927 handled ones, bring others to root of tree.
15929 2009-04-04 Jan Hubicka <jh@suse.cz>
15931 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15932 (all_phis_safe_to_merge): New function.
15933 (update_info): New structure.
15934 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15935 (cleanup_empty_eh): Update SSA if possible.
15937 2009-04-04 Richard Guenther <rguenther@suse.de>
15939 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15940 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15941 (append_vuse): Likewise.
15943 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15945 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15946 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15947 instead of REG_UNSAVED for DW_CFA_undefined.
15948 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15949 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15952 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15955 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15956 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15957 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15959 2009-04-04 Richard Guenther <rguenther@suse.de>
15961 PR tree-optimization/8781
15962 PR tree-optimization/37892
15963 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15964 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15965 (valueize_refs): Call it for *& valueizations.
15966 (shared_reference_ops_from_ref): Rename to ...
15967 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15968 (shared_reference_ops_from_call): Rename to ...
15969 (valueize_shared_reference_ops_from_call): ... this and valueize.
15970 (vn_reference_lookup): Update.
15971 (visit_reference_op_call): Likewise.
15972 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15973 (eliminate): Value-replace the call address in call statements.
15975 2009-04-04 Richard Guenther <rguenther@suse.de>
15977 PR tree-optimization/39636
15978 * tree-ssa-forwprop.c
15979 (forward_propagate_addr_into_variable_array_index): Check for
15980 GIMPLE_ASSIGN before accessing the rhs code.
15982 2009-04-03 Jason Merrill <jason@redhat.com>
15984 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15986 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15988 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15989 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15990 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15991 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15992 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15993 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15994 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15995 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15996 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15997 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15998 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15999 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16000 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16001 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16002 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16003 Use fr_reg_or_fp01_operand instead of fr_register_operand
16005 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16006 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16007 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16009 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16011 PR rtl-optimization/39607
16012 PR rtl-optimization/39631
16016 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16017 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16018 instead of DF_LR_OUT.
16019 * ira-lives.c (process_bb_node_lives): Ditto.
16020 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16021 instead of DF_LR_{OUT,IN}.
16022 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16023 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16025 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16027 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16028 (execute_lower_omp): Always run but take the short way out if -fopenmp
16030 (gate_lower_omp): Remove, forcing the pass manager to always run the
16031 pass and always set PROP_gimple_lomp.
16032 (pass_lower_omp): Remove gate function.
16033 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16034 PROP_trees. Instead, require it.
16035 * ipa-cp.c (pass_ipa_cp): Likewise.
16036 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16037 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16038 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16039 and PROP_gimple_leh.
16041 2009-04-03 Richard Guenther <rguenther@suse.de>
16043 PR middle-end/13146
16044 PR tree-optimization/23940
16045 PR tree-optimization/33237
16046 PR middle-end/33974
16047 PR middle-end/34093
16048 PR tree-optimization/36201
16049 PR tree-optimization/36230
16050 PR tree-optimization/38049
16051 PR tree-optimization/38207
16052 PR tree-optimization/38230
16053 PR tree-optimization/38301
16054 PR tree-optimization/38585
16055 PR middle-end/38895
16056 PR tree-optimization/38985
16057 PR tree-optimization/39299
16058 * tree-ssa-structalias.h: Remove.
16059 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16060 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16061 (struct vuse_element_d): Remove.
16062 (struct vuse_vec_d): Likewise.
16063 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16064 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16065 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16066 VUSE_ELEMENT_VAR): Likewise.
16067 (struct voptype_d): Likewise.
16068 (NUM_VOP_FREE_BUCKETS): Likewise.
16069 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16070 (struct stmt_operands_d): Remove.
16071 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16072 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16073 VDEF_NUM, VDEF_VECT): Likewise.
16074 (copy_virtual_operands): Remove.
16075 (operand_build_cmp): Likewise.
16076 (create_ssa_artificial_load_stmt): Likewise.
16077 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16078 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16079 vuse_index and mayuse_index members. Pack and move done and iter_type
16080 members to the front.
16081 (SSA_OP_VMAYUSE): Remove.
16082 (SSA_OP_VIRTUAL_USES): Adjust.
16083 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16084 (unlink_stmt_vdef): Declare.
16085 (add_to_addressable_set): Remove.
16086 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16087 (vrp_visit_stmt): Likewise.
16088 * doc/tree-ssa.texi (Alias analysis): Update.
16089 * doc/invoke.texi (max-aliased-vops): Remove docs.
16090 (avg-aliased-vops): Likewise.
16091 * tree-into-ssa.c (syms_to_rename): Remove.
16092 (need_to_update_vops_p): Likewise.
16093 (need_to_initialize_update_ssa_p): Rename to ...
16094 (update_ssa_initialized_fn): ... this. Track function we are
16096 (symbol_marked_for_renaming): Simplify.
16097 (add_new_name_mapping): Do not set need_to_update_vops_p.
16098 (dump_currdefs): Use SYMS_TO_RENAME.
16099 (rewrite_update_stmt): Always walk all uses/defs.
16100 (dump_update_ssa): Adjust.
16101 (init_update_ssa): Take function argument. Track what we are
16103 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16104 (create_new_def_for): Initialize for cfun, assert we are initialized
16106 (mark_sym_for_renaming): Simplify.
16107 (mark_set_for_renaming): Do not initialize update-ssa.
16108 (need_ssa_update_p): Simplify. Take function argument.
16109 (name_mappings_registered_p): Assert we ask for the correct function.
16110 (name_registered_for_update_p): Likewise.
16111 (ssa_names_to_replace): Likewise.
16112 (release_ssa_name_after_update_ssa): Likewise.
16113 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16114 (dump_decl_set): Do not print a newline.
16115 (debug_decl_set): Do it here.
16116 (dump_update_ssa): And here.
16117 * tree-ssa-loop-im.c (move_computations): Adjust.
16118 (movement_possibility): Likewise.
16119 (determine_max_movement): Likewise.
16120 (gather_mem_refs_stmt): Likewise.
16121 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16122 or NAME_MEMORY_TAG.
16123 * tree-complex.c (update_all_vops): Remove.
16124 (expand_complex_move): Adjust.
16125 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16126 Simplify test for memory referencing statement. Exclude
16127 non-invariant ADDR_EXPRs.
16128 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16129 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16130 (rdg_flag_uses): Likewise.
16131 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16133 (tree_optimize_tail_calls_1): Also split the
16134 edge from the entry block if we have degenerate PHI nodes in
16135 the first basic block.
16136 * tree.c (init_ttree): Remove memory-tag related code.
16137 (tree_code_size): Likewise.
16138 (tree_node_structure): Likewise.
16139 (build7_stat): Re-write to be build6_stat.
16140 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16141 (SSA_VAR_P): Adjust.
16142 (struct tree_memory_tag): Remove.
16143 (struct tree_memory_partition_tag): Likewise.
16144 (union tree_node): Adjust.
16145 (build7): Re-write to be build6.
16146 * tree-pass.h (pass_reset_cc_flags): Remove.
16147 (TODO_update_address_taken): New flag.
16148 (pass_simple_dse): Remove.
16149 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16150 * params.h (MAX_ALIASED_VOPS): Remove.
16151 (AVG_ALIASED_VOPS): Likewise.
16152 * omp-low.c (expand_omp_taskreg): Update SSA form.
16153 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16154 aliases the lhs in a copy stmt.
16155 * tree-ssa-dse.c (struct address_walk_data): Remove.
16156 (memory_ssa_name_same): Likewise.
16157 (memory_address_same): Likewise.
16158 (get_kill_of_stmt_lhs): Likewise.
16159 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16160 unused stores. Look through PHI nodes into post-dominated regions.
16161 (dse_optimize_stmt): Simplify. Properly remove stores.
16162 (tree_ssa_dse): Compute dominators.
16163 (execute_simple_dse): Remove.
16164 (pass_simple_dse): Likewise.
16165 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16166 gimple_loaded_syms and gimple_stored_syms computation.
16167 * toplev.c (dump_memory_report): Dump alias and pta stats.
16168 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16169 (vn_reference_eq): Likewise.
16170 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16171 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16172 valueize_vuses): Remove.
16173 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16174 (get_def_ref_stmt_vuse): ... this.
16175 (vn_reference_lookup_2): New function.
16176 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16177 walking equivalent vuses. Simplify.
16178 (vn_reference_lookup): Likewise.
16179 (vn_reference_insert): Likewise.
16180 (vn_reference_insert_pieces): Likewise.
16181 (visit_reference_op_call): Simplify.
16182 (visit_reference_op_load): Likewise.
16183 (visit_reference_op_store): Likewise.
16184 (init_scc_vn): Remove shared_lookup_vuses initialization.
16185 (free_scc_vn): Remove shared_lookup_vuses freeing.
16186 (sort_vuses, sort_vuses_heap): Remove.
16187 (get_ref_from_reference_ops): Export.
16188 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16189 vector with single vuse pointer.
16190 (vn_reference_lookup_pieces, vn_reference_lookup,
16191 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16192 (shared_vuses_from_stmt): Remove.
16193 (get_ref_from_reference_ops): Declare.
16194 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16196 memory-tag related code.
16197 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16198 (likely_value): Add comment, skip static-chain of call statements.
16199 (surely_varying_stmt_p): Adjust.
16200 (gimplify_and_update_call_from_tree): Likewise.
16201 (execute_fold_all_builtins): Do not rebuild alias info.
16202 (gimplify_and_update_call_from_tree): Properly update VOPs.
16203 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16204 (copy_ref_info): Remove memory-tag related code.
16205 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16206 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16207 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16209 * tree-ssa-dom.c (gimple_p): Remove typedef.
16210 (eliminate_redundant_computations): Adjust.
16211 (record_equivalences_from_stmt): Likewise.
16212 (avail_expr_hash): Likewise.
16213 (avail_expr_eq): Likewise.
16214 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16215 (stmt_makes_single_load): Likewise.
16216 (stmt_makes_single_store): Likewise.
16217 * tree-ssa-alias.c: Rewrite completely.
16218 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16219 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16220 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16221 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16222 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16223 Remove public functions.
16224 (pass_reset_cc_flags): Remove.
16225 (pass_build_alias): Move ...
16226 * tree-ssa-structalias.c (pass_build_alias): ... here.
16227 * tree-ssa-alias.c (may_be_aliased): Move ...
16228 * tree-flow-inline.h (may_be_aliased): ... here.
16229 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16230 count_uses_and_derefs): Move ...
16231 * gimple.c: ... here.
16232 * gimple.h (count_uses_and_derefs): Declare.
16233 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16234 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16235 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16236 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16237 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16238 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16239 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16241 * tree-dfa.c (refs_may_alias_p): Move ...
16242 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16243 * tree-ssa-alias.h: New file.
16244 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16245 (statement_sink_location): Likewise.
16246 * opts.c (decode_options): Do not adjust max-aliased-vops or
16247 avg-aliased-vops values.
16248 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16249 (TV_CALL_CLOBBER): Likewise.
16250 (TV_FLOW_SENSITIVE): Likewise.
16251 (TV_FLOW_INSENSITIVE): Likewise.
16252 (TV_MEMORY_PARTITIONING): Likewise.
16253 (TV_ALIAS_STMT_WALK): New timevar.
16254 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16255 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16256 (get_address_description): Remove memory-tag related code.
16257 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16258 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16259 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16260 and immediate uses in statements. Document.
16261 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16262 (dump_symbols): Remove.
16263 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16264 * alias.c (get_deref_alias_set): New function split out from ...
16265 (get_alias_set): ... here.
16266 * alias.h (get_deref_alias_set): Declare.
16267 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16268 type parameter. Remove restrict pointer handling. Create a
16269 ref-all pointer in case type-based alias sets do not conflict.
16270 (vect_analyze_data_refs): Remove SMT related code.
16271 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16272 (vectorizable_load): Likewise.
16273 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16274 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16275 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16276 Ignore vops and SMTs.
16277 (dr_analyze_alias): Likewise..
16278 (free_data_ref): Likewise.
16279 (create_data_ref): Likewise.
16280 (analyze_all_data_dependences): Likewise.
16281 (get_references_in_stmt): Adjust.
16282 * tree-flow-inline.h (gimple_aliases_computed_p,
16283 gimple_addressable_vars, gimple_call_clobbered_vars,
16284 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16285 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16286 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16287 gimple_mem_ref_stats): Remove.
16288 (gimple_vop): New function.
16289 (op_iter_next_use): Remove vuses and mayuses cases.
16290 (op_iter_next_def): Remove vdefs case.
16291 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16292 (clear_and_done_ssa_iter): Do not set removed fields.
16293 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16294 Assert we are not iterating over vuses or vdefs if not also
16295 iterating over uses or defs.
16296 (op_iter_init_use): Likewise.
16297 (op_iter_init_def): Likewise.
16298 (op_iter_next_vdef): Remove.
16299 (op_iter_next_mustdef): Likewise.
16300 (op_iter_init_vdef): Likewise.
16301 (compare_ssa_operands_equal): Likewise.
16302 (link_use_stmts_after): Handle vuse operand.
16303 (is_call_used): Use is_call_clobbered.
16304 (is_call_clobbered): Global variables are always call clobbered,
16305 query the call-clobbers bitmap.
16306 (mark_call_clobbered): Ignore global variables.
16307 (clear_call_clobbered): Likewise.
16308 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16309 virtual operands sanity check.
16310 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16312 (TARGET_MEM_REF): Remove TMR_TAG operand.
16313 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16314 Remove call-clobber related code.
16315 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16316 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16317 partitions or escape reason.
16318 (get_single_def_stmt, get_single_def_stmt_from_phi,
16319 get_single_def_stmt_with_phi): Remove.
16320 (dump_referenced_vars): Tidy.
16321 (get_ref_base_and_extent): Allow bare decls.
16322 (collect_dfa_stats): Adjust.
16323 * graphite.c (rename_variables_in_stmt): Adjust.
16324 (graphite_copy_stmts_from_block): Likewise.
16325 (translate_clast): Likewise.
16326 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16328 (translate_vuse_through_block): Use the oracle.
16329 (phi_translate_1): Adjust.
16330 (value_dies_in_block_x): Use the oracle. Cache the outcome
16332 (valid_in_sets): Check if the VUSE for
16333 a REFERENCE is available.
16334 (eliminate): Do not remove stmts during elimination,
16335 instead queue and remove them afterwards.
16336 (do_pre): Do not rebuild alias info.
16337 (pass_pre): Run TODO_rebuild_alias before PRE.
16338 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16339 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16340 (mark_all_v_defs_stmt): Remove.
16341 (mark_all_v_defs_seq): Adjust.
16342 (sra_replace): Likewise.
16343 (scalarize_use): Likewise.
16344 (scalarize_copy): Likewise.
16345 (scalarize_init): Likewise.
16346 (scalarize_ldst): Likewise.
16347 (todoflags): Remove.
16348 (tree_sra): Do not rebuild alias info.
16349 (tree_sra_early): Adjust.
16350 (pass_sra): Run TODO_update_address_taken before SRA.
16351 * tree-predcom.c (set_alias_info): Remove.
16352 (prepare_initializers_chain): Do not call it.
16353 (mark_virtual_ops_for_renaming): Adjust.
16354 (mark_virtual_ops_for_renaming_list): Remove.
16355 (initialize_root_vars): Adjust.
16356 (initialize_root_vars_lm): Likewise.
16357 (prepare_initializers_chain): Likewise.
16358 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16359 (may_propagate_copy_into_stmt): Likewise.
16360 (merge_alias_info): Do nothing for now.
16361 (propagate_tree_value_into_stmt): Adjust.
16362 (stmt_may_generate_copy): Likewise.
16363 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16364 not mark symbols for renaming.
16365 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16366 with the same statement, make sure to update the new pointed-to one.
16367 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16368 call statements, do not mark symbols for renaming.
16369 (mark_operand_necessary): Dump something.
16370 (ref_may_be_aliased): New function.
16371 (mark_aliased_reaching_defs_necessary_1): New helper function.
16372 (mark_aliased_reaching_defs_necessary): Likewise.
16373 (mark_all_reaching_defs_necessary_1): Likewise.
16374 (mark_all_reaching_defs_necessary): Likewise.
16375 (propagate_necessity): Do not process virtual PHIs. For
16376 non-aliased loads mark all reaching definitions as necessary.
16377 For aliased loads and stores mark the immediate dominating
16378 aliased clobbers as necessary.
16379 (visited): New global static.
16380 (perform_tree_ssa_dce): Free visited bitmap after propagating
16382 (remove_dead_phis): Perform simple dead virtual PHI removal.
16383 (remove_dead_stmt): Properly unlink virtual operands when
16385 (eliminate_unnecessary_stmts): Schedule PHI removal after
16387 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16388 (process_replaceable): Likewise.
16389 (find_replaceable_in_bb): Likewise.
16390 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16391 based on the single gimple vop.
16392 (verify_flow_insensitive_alias_info): Remove.
16393 (verify_flow_sensitive_alias_info): Likewise.
16394 (verify_call_clobbering): Likewise.
16395 (verify_memory_partitions): Likewise.
16396 (verify_alias_info): Likewise.
16397 (verify_ssa): Adjust..
16398 (execute_update_addresses_taken): Export. Update SSA
16399 manually. Optimize only when optimizing. Use a local bitmap.
16400 (pass_update_address_taken): Remove TODO_update_ssa, add
16402 (pass_update_address_taken): Just use TODO_update_address_taken.
16403 (init_tree_ssa): Do not initialize addressable_vars.
16404 (verify_ssa): Verify new VUSE / VDEF properties.
16405 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16406 Do not call verify_alias_info.
16407 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16408 Do not free the loaded and stored syms bitmaps. Reset the escaped
16409 and callused solutions. Do not free addressable_vars.
16410 Remove memory-tag related code.
16411 (warn_uninitialized_var): Aliases are always available.
16412 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16413 * lambda-code.c (can_put_in_inner_loop): Adjust.
16414 (can_put_after_inner_loop): Likewise.
16415 (perfect_nestify): Likewise.
16416 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16417 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16418 (vectorizable_conversion): Do not mark symbols for renaming.
16419 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16420 (expand_call_inline): Unlink the calls virtual operands before
16422 (tree_function_versioning): Do not call update_ssa if we are not
16423 updating clones. Simplify.
16424 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16425 (propagate_with_phi): Likewise..
16426 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16427 clobber code. Assert we are not aliased or global.
16428 * tree-flow.h: Include tree-ssa-alias.h
16429 (enum escape_type): Remove.
16430 (struct mem_sym_stats_d): Likewise.
16431 (struct mem_ref_stats_d): Likewise.
16432 (struct gimple_df): Add vop member. Remove global_var,
16433 call_clobbered_vars, call_used_vars, addressable_vars,
16434 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16435 escaped and callused members.
16436 (struct ptr_info_def): Remove all members, add points-to solution
16438 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16439 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16440 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16441 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16442 (tree-ssa-alias.o): Likewise.
16443 (toplev.o): Add tree-ssa-alias.h
16444 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16445 * gimple.c (gimple_set_bb): Fix off-by-one error.
16446 (is_gimple_reg): Do not handle memory tags.
16447 (gimple_copy): Also copy virtual operands.
16448 Delay updating the statement. Do not reset loaded and stored syms.
16449 (gimple_set_stored_syms): Remove.
16450 (gimple_set_loaded_syms): Likewise.
16451 (gimple_call_copy_skip_args): Copy the virtual operands
16452 and mark the new statement modified.
16453 * tree-ssa-structalias.c (may_alias_p): Remove.
16454 (set_uids_in_ptset): Take the alias set to prune with as
16455 parameter. Fold in the alias test of may_alias_p.
16456 (compute_points_to_sets): Compute whether a ptr is dereferenced
16457 in a local sbitmap.
16458 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16459 other ADDRESSOF constraints on the lhs.
16460 (get_constraint_for_component_ref): Assert that we don't get
16461 ADDRESSOF constraints from the base of the reference.
16462 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16463 (struct variable_info): Remove collapsed_to member.
16464 (get_varinfo_fc): Remove.
16465 (new_var_info): Do not set collapsed_to.
16466 (dump_constraint): Do not follow cycles.
16467 (dump_constraint_graph): Likewise.
16468 (build_pred_graph): Likewise.
16469 (build_succ_graph): Likewise.
16470 (rewrite_constraints): Likewise.
16471 (do_simple_structure_copy): Remove.
16472 (do_rhs_deref_structure_copy): Remove.
16473 (do_lhs_deref_structure_copy): Remove.
16474 (collapse_rest_of_var): Remove.
16475 (do_structure_copy): Re-implement.
16476 (pta_stats): New global variable.
16477 (dump_pta_stats): New function.
16478 (struct constraint_expr): Make offset signed.
16479 (UNKNOWN_OFFSET): Define special value.
16480 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16481 (solution_set_expand): New helper function split out from ...
16482 (do_sd_constraint): ... here.
16483 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16484 (do_ds_constraint): Likewise.
16485 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16486 and CALLUSED = *CALLUSED.
16487 (set_union_with_increment): Make inc argument signed.
16488 (type_safe): Remove.
16489 (get_constraint_for_ptr_offset): Handle unknown and negative
16491 (first_vi_for_offset): Handle offsets before start. Bail
16492 out early for offsets beyond the variable extent.
16493 (first_or_preceding_vi_for_offset): New function.
16494 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16495 Together with ESCAPED = *ESCAPED this properly computes reachability.
16496 (find_what_var_points_to): New function.
16497 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16498 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16499 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16500 pt_solutions_intersect): New functions.
16501 (compute_call_used_vars): Remove.
16502 (compute_may_aliases): New main entry into PTA computation.
16503 * gimple.h (gimple_p): New typedef.
16504 (struct gimple_statement_base): Remove references_memory_p.
16505 (struct gimple_statement_with_memory_ops_base): Remove
16506 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16508 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16509 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16510 gimple_set_references_memory): Remove.
16511 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16512 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16514 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16515 (verify_expr): Allow RESULT_DECL.
16516 (gimple_duplicate_bb): Do not copy virtual operands.
16517 (gimple_duplicate_sese_region): Adjust.
16518 (gimple_duplicate_sese_tail): Likewise.
16519 (mark_virtual_ops_in_region): Remove.
16520 (move_sese_region_to_fn): Do not call it.
16521 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16522 and pass_simple_dse.
16523 (execute_function_todo): Handle TODO_update_address_taken,
16524 call execute_update_addresses_taken for TODO_rebuild_alias.
16525 (execute_todo): Adjust.
16526 (execute_one_pass): Init dump files early.
16527 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16529 (create_general_new_stmt): Clear vops.
16530 * tree-ssa-reassoc.c (get_rank): Adjust.
16531 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16532 symbols for renaming.
16533 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16534 (PARAM_AVG_ALIASED_VOPS): Likewise.
16535 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16536 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16537 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16538 (operand_build_cmp, copy_virtual_operands,
16539 create_ssa_artificial_load_stmt, add_to_addressable_set,
16540 gimple_add_to_addresses_taken): Remove public functions.
16541 (unlink_stmt_vdef): New function.
16543 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16545 * config.gcc (powerpc-*-linux*): Merge variants.
16547 2009-04-02 Chao-ying Fu <fu@mips.com>
16548 James Grosbach <james.grosbach@microchip.com>
16550 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16551 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16553 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16554 keep_interrupts_masked_p, use_debug_exception_return_p.
16555 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16556 keep_interrupts_masked, use_debug_exception_return.
16557 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16558 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16560 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16561 (mips_print_operand): Process COP0 registers to print $0 .. $31
16562 correctly for GAS to process.
16563 (mips_interrupt_extra_call_saved_reg_p): New function.
16564 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16566 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16567 (mips_compute_frame_info): Add supports for interrupt context that
16568 includes doubleword accumulators and COP0 registers.
16569 (mips_for_each_saved_acc): New function.
16570 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16571 mips_for_each_saved_reg.
16572 (mips_save_reg): Save accumulators.
16573 (mips_kernel_reg_p): A new for_each_rtx callback.
16574 (mips_expand_prologue): Support interrupt handlers.
16575 (mips_restore_reg): Restore accumulators.
16576 (mips_expand_epilogue): Support interrupt handlers.
16577 (mips_can_use_return_insn): Return false for interrupt handlers.
16578 (mips_epilogue_uses): New function.
16579 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16580 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16581 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16582 cop0_move): New instructions.
16583 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16584 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16586 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16588 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16589 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16590 interrupt handlers, we use K0 as the temporary register.
16591 (EPILOGUE_USES): Change to a function call.
16592 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16593 handlers, we use K0 as the temporary register.
16595 * doc/extend.texi (Function Attributes): Document interrupt,
16596 use_shadow_register_set, keep_interrupts_masked,
16597 use_debug_exception_return for MIPS attributes.
16599 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16601 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16602 Remove a number of t-files from tmake_file.
16603 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16604 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16605 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16606 target_prototype, not TARGET_PROTOTYPE.
16607 (LINK_OS_GNU_SPEC): Define.
16608 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16609 and darwin-ldoubdle.c.
16611 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16614 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16615 (cpp_options): Ditto.
16616 (default_compilers): Ditto.
16617 (display_help): Ditto.
16618 (process_command): Ditto.
16619 (do_spec_1): Ditto.
16620 (set_input): Use lbasename instead of duplicate code.
16621 (save_temps_prefix): New static for -save-temps=obj.
16622 (save_temps_length): Ditto.
16624 * doc/invoke.texi (-save-temps=obj): Document new variant to
16625 -save-temps switch.
16627 2009-04-02 Jeff Law <law@redhat.com>
16629 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16632 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16634 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16635 * configure: Regenerated.
16637 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16639 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16640 share the argument list.
16642 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16646 2009-02-12 Diego Novillo <dnovillo@google.com>
16648 * varpool.c (debug_varpool): New.
16649 * cgraph.h (debug_varpool): Declare.
16651 2009-04-02 Jan Hubicka <jh@suse.cz>
16653 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16656 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16658 * config/i386/i386.c (ix86_abi): Move initialization to ...
16659 (override_options): Here.
16661 2009-04-02 Christian Bruel <christian.bruel@st.com>
16663 * config/sh/sh.c (sh_dwarf_register_span): New function.
16664 (TARGET_DWARF_REGISTER_SPAN): Define.
16665 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16667 2009-04-02 Ira Rosen <irar@il.ibm.com>
16669 PR tree-optimization/39595
16670 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16671 interleaved loads group is not greater than the SLP group size.
16673 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16675 * builtins.c (is_builtin_name): New.
16676 (called_as_built_in): Use is_builtin_name.
16677 * tree.h (is_builtin_name): New.
16678 * varasm.c (incorporeal_function_p): Use is_builtin_name
16680 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16682 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16684 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16687 * c-decl.c (clone_underlying_type): Move this ...
16688 * c-common.c (set_underlying_type): ... here.
16689 Also, make sure the function properly sets TYPE_STUB_DECL() on
16690 the newly created typedef variant type.
16691 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16692 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16695 2009-04-02 Richard Guenther <rguenther@suse.de>
16697 PR tree-optimization/37221
16698 * tree-flow.h (degenerate_phi_result): Declare.
16699 * tree-ssa-dom.c (degenerate_phi_result): Export.
16700 * tree-scalar-evolution.c (analyze_initial_condition): If
16701 the initial condition is defined by a degenerate PHI node
16702 use the degenerate value.
16704 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16706 PR rtl-optimization/39588
16707 * combine.c (merge_outer_ops): Do not set the constant when this
16709 (simplify_shift_const_1): Do not modify it either in this case.
16711 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16713 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16714 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16716 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16719 * c-lex.c (interpret_float): Default (no suffix) is double.
16721 2009-04-1 Xinliang David Li <davidxl@google.com>
16723 * config/i386/i386.c (legitimate_constant_p): Recognize
16724 all one vector constant.
16726 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16728 * config/vax/vax.c: Add #includes to silence warnings.
16729 Change #include order to silence two warnings.
16731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16733 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16734 (ASM_SPEC): Pass -k to the assembler for PIC code.
16736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16738 * config.gcc: Add vax-*-linux* to the switch.
16739 * config/vax/linux.h: New file. (TARGET_VERSION,
16740 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16742 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16744 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16745 Use predicate macros instead of GET_CODE() == foo.
16746 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16747 ashlsi3, rotrsi3, <unnamed>): Likewise.
16749 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16751 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16752 jbbccihi, jbbccisi): Remova trailing whitespace.
16753 * config/vax/constraints.md: Likewise.
16754 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16755 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16756 * config/vax/predicates.md: Likewise.
16757 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16758 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16759 * config/vax/vax.h: Likewise.
16760 * config/vax/vax.md (nonlocal_goto): Likewise.
16762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16764 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16765 (indirectable_address_p, adjacent_operands_p): Add spaces around
16767 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16769 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16771 * config/vax/vax.c (legitimate_constant_address_p,
16772 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16773 index_term_p, reg_plus_index_p, legitimate_address_p,
16774 vax_mode_dependent_address_p): Update comments to match functions
16775 modified by the recent int->bool conversion.
16777 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16779 * config/vax/builtins.md: Update copyright message.
16780 * config/vax/constraints.md: Likewise.
16781 * config/vax/netbsd-elf.h: Likewise.
16782 * config/vax/predicates.md: Likewise.
16783 * config/vax/vax-protos.h: Likewise.
16784 * config/vax/vax.c: Likewise.
16785 * config/vax/vax.h: Likewise.
16786 * config/vax/vax.md: Likewise.
16787 * config/vax/vax.opt: Likewise.
16789 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16791 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16792 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16793 * config/vax/constraints.md (B, R): Likewise.
16794 * config/vax/predicates.md (external_memory_operand,
16795 nonimmediate_addsub_di_operand): Likewise.
16796 * config/vax/vax.c (vax_output_int_add): Likewise.
16797 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16798 untyped_call): Likewise.
16800 2009-04-01 Matt Thomas <matt@3am-software.com>
16802 * config/vax/predicates.md: New file.
16803 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16804 external_const_operand, nonsymbolic_operand, external_memory_operand,
16805 indirect_memory_operand, indexed_memory_operand,
16806 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16807 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16809 * config/vax/constraints.md: New file.
16810 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16812 * config/vax/builtins.md: New file.
16813 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16814 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16816 * config/vax/vax.opt (mqmath): Add option.
16817 * config/vax/vax.md (isfx): Extend with DI.
16818 (VAXintQH, VAXintQHSD): Define.
16819 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16820 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16821 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16822 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16823 (movdi): Update constraints and use vax_output_int_move().
16824 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16825 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16826 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16827 nonlocal_goto): New.
16828 (mov<mode>): Extend accepted operand types.
16829 (subdi3_old): Rename from subdi3, change update constraints and use
16830 a new implementation.
16831 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16832 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16833 MOVE_RATIO, CLEAR_RATIO): Define.
16834 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16835 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16836 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16837 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16838 (split_quadword_operands): Make static and really allow variable
16840 (print_operand_address): Update for PIC generation.
16841 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16842 indexable_address_p, fixup_mathdi_operand,
16843 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16844 (vax_float_literal, legitimate_constant_p,
16845 indirectable_constant_address_p, index_term_p,
16846 reg_plus_index_p): Return bool instead of int.
16847 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16849 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16851 (vax_output_conditional_branch): Indent.
16852 (legitimate_constant_address_p, indirectable_constant_address_p,
16853 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16854 vax_mode_dependent_address_p): Return bool instead of int, update for
16856 * config/vax/vax-protos.h (legitimate_constant_address_p,
16857 legitimate_constant_p, legitimate_address_p,
16858 vax_mode_dependent_address_p): Change declaration to bool.
16859 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16860 vax_expand_addsub_di_operands, vax_output_int_subtract,
16861 vax_output_movmemsi): Declare.
16862 (split_quadword_operands, vax_float_literal): Delete declaration.
16863 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16864 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16865 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16866 ASM_OUTPUT_DWARF_PCREL): Define.
16867 (ASM_SPEC): Change definition to allow PIC generation.
16869 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16871 * doc/sourcebuild.texi: Update front-end requirements.
16873 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16876 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16877 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16878 (booldi3_internal3): Use boolean_or_operator instead of
16881 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16884 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16885 declarator whose size is not an integer constant expression but
16886 folds to an integer constant, then treat it as a constant
16889 2009-04-01 Richard Guenther <rguenther@suse.de>
16891 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16892 i * 4 + 2 to (i * 2 + 1) * 2.
16894 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16897 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16898 return if c_parser_asm_string_literal returned NULL.
16900 2009-04-01 Nick Clifton <nickc@redhat.com>
16902 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16904 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16905 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16906 other typedefs to avoid conflicts with libgcc2.c. Define labels
16907 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16909 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16910 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16913 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16915 * varasm.c (default_function_rodata_section): Declare DOT as
16918 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16919 Andrey Galkin <agalkin@hypercom.com>
16922 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16923 Make object_name unique for each process.
16925 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16928 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16929 addressable variables in the parallel that could go out of scope while
16930 running queued tasks.
16932 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16934 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16935 (CASE_VALUES_THRESHOLD): Redefine.
16936 * config/avr/avr.c (avr_override_options): Remove initialization of
16937 avr_case_values_threshold variable.
16938 (avr_case_values_threshold): Remove variable. Add new function.
16939 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16940 * config/avr/avr.opt (mno-tablejump): Remove option.
16941 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16943 2009-04-01 DJ Delorie <dj@redhat.com>
16945 * varasm.c (default_function_rodata_section): Don't assume
16946 anything about where the first '.' in the section name is.
16948 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16950 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16951 rs6000_emit_stack_tie.
16953 2009-03-31 Ian Lance Taylor <iant@google.com>
16955 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16956 gimple_code with GIMPLE_RESX, not RESX.
16958 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16960 * c-common.c (c_get_ident): New.
16961 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16963 2009-04-01 Ben Elliston <bje@au.ibm.com>
16965 * config/rs6000/sysv4.opt (msdata): Improve option description.
16967 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16969 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16970 (divdf3_internal_lat): Remove.
16971 (divxf3_internal_lat): Remove.
16972 (divxf3_internal_thr): Remove.
16973 (divxf): Use divxf3_internal.
16974 * config/ia64/div.md (divsf3_internal_lat): New.
16975 (divdf3_internal_lat): New.
16976 (divxf3_internal): New.
16978 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16981 * Makefile.in (USE_GCC_STDINT): Define.
16982 (stmp-int-hdrs): Install stdint.h if applicable.
16983 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16985 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16986 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16987 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16988 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16989 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16990 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16991 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16992 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16993 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16994 (c_common_nodes_and_builtins): Initialize
16995 underlying_wchar_type_node. Do not initialize
16996 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16997 nodes for new types.
16998 (c_stddef_cpp_builtins): Define macros for new types.
16999 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17001 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17002 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17003 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17004 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17005 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17006 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17007 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17008 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17009 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17010 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17011 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17012 int16_type_node, int32_type_node, int64_type_node,
17013 uint8_type_node, uint16_type_node, c_uint32_type_node,
17014 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17015 int_least32_type_node, int_least64_type_node,
17016 uint_least8_type_node, uint_least16_type_node,
17017 uint_least32_type_node, uint_least64_type_node,
17018 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17019 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17020 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17021 uintptr_type_node): Define.
17022 * c-cppbuiltin.c (builtin_define_constants,
17023 builtin_define_type_minmax): New.
17024 (builtin_define_stdint_macros): Define more macros.
17025 (c_cpp_builtins): Define more limit macros.
17026 (type_suffix): New.
17027 (builtin_define_type_max): Define in terms of
17028 builtin_define_type_minmax. Remove is_long parameter. All
17030 * config.gcc (use_gcc_stdint): Define.
17031 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17032 Add newlib-stdint.h for generic targets.
17033 * config/glibc-stdint.h, config/newlib-stdint.h,
17034 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17035 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17036 * config/score/score.h (UINTPTR_TYPE): Define.
17037 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17038 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17039 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17040 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17041 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17042 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17043 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17044 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17045 * config/spu/spu.h (STDINT_LONG32): Define.
17046 * configure.ac (use_gcc_stdint): Substitute.
17047 * configure: Regenerate.
17048 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17049 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17050 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17051 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17052 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17053 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17054 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17055 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17056 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17057 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17058 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17059 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17060 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17061 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17062 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17063 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17064 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17065 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17066 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17067 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17068 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17069 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17070 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17071 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17072 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17073 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17074 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17075 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17076 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17078 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17080 * loop-iv.c (suitable_set_for_replacement): Renamed from
17081 simplify_using_assignment; changed to return bool and to accept new
17082 args DEST and SRC. Return true iff we find a source/destination pair
17083 that can be used to make a replacement, and fill SRC and DEST if so.
17084 Remove arg ALTERED. Don't deal with altered regs here. All callers
17086 (simplify_using_initial_values): Deal with altered regs here and track
17087 more precisely the effect they have on the validity of our expression.
17089 * loop-iv.c (simplify_using_condition): A condition of the form
17090 (EQ REG CONST) can be used to simply make a substitution.
17091 (simplify_using_initial_values): Keep track of conditions we have seen
17092 and keep using them to simplify new expressions, while applying the
17093 same substitutions to them as to the expression.
17095 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17096 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17099 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17100 changed. Use this when trying to improve the upper bound.
17101 Generate the comparison by using simplify_gen_relational.
17103 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17105 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17107 (simplify_using_assignment, simplify_using_initial_values): Call
17108 replace_in_expr to make replacements. Call replace_single_def_regs
17109 once on the initial version of the expression.
17111 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17114 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17116 2009-03-31 Richard Guenther <rguenther@suse.de>
17118 PR middle-end/31029
17119 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17120 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17122 2009-03-31 Richard Guenther <rguenther@suse.de>
17124 * tree.h (div_if_zero_remainder): Declare.
17125 * fold-const.c (div_if_zero_remainder): Export.
17126 * tree-ssa-forwprop.c
17127 (forward_propagate_addr_into_variable_array_index): Handle
17128 constant array index addition outside of the variable index.
17130 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17133 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17134 define_splits, floatunssi<mode>2): Require x87 conversions from
17135 DImode to be permitted.
17137 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17139 PR preprocessor/15638
17140 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17142 2009-03-31 Richard Guenther <rguenther@suse.de>
17144 PR middle-end/23401
17145 PR middle-end/27810
17146 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17147 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17148 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17149 a separate statement.
17150 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17151 (lookup_tmp_var): Likewise.
17152 (is_gimple_formal_tmp_or_call_rhs): Remove.
17153 (is_gimple_reg_or_call_rhs): Rename to ...
17154 (is_gimple_reg_rhs_or_call): ... this.
17155 (is_gimple_mem_or_call_rhs): Rename to ...
17156 (is_gimple_mem_rhs_or_call): ... this.
17157 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17158 DECL_GIMPLE_REG_P only if is_formal is true.
17159 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17160 for non-proper post-modify expression gimplification.
17161 (gimplify_self_mod_expr): For post-modify expressions gimplify
17162 the lvalue to a minimal lvalue.
17163 (rhs_predicate_for): Remove formal temp case.
17164 (gimplify_modify_expr_rhs): Likewise.
17165 (gimplify_addr_expr): Use is_gimple_reg.
17166 (gimplify_expr): Remove formal temp cases.
17167 (gimple_regimplify_operands): Likewise.
17168 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17169 and FILTER_EXPR like constants.
17170 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17172 (is_gimple_formal_tmp_rhs): Remove.
17173 (is_gimple_reg_rhs): Remove special casing.
17174 (is_gimple_mem_rhs): Fix.
17175 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17176 (is_gimple_formal_tmp_var): Remove.
17177 (is_gimple_formal_tmp_reg): Likewise.
17178 (is_gimple_min_lval): Allow invariant component ref parts.
17179 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17180 is_gimple_formal_tmp_reg): Remove declarations.
17181 * tree-cfg.c (verify_expr): Verify that variables with address
17182 taken do not have DECL_GIMPLE_REG_P set.
17183 * tree-mudflap.c (mf_build_check_statement_for): Use
17184 force_gimple_operand instead of gimplify_expr.
17186 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17188 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17189 schedulable rows to compute_split_row.
17191 2009-03-31 Ben Elliston <bje@au.ibm.com>
17194 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17197 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17199 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17200 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17201 * configure: Regenerate.
17202 * config.in: Regenerate.
17203 * config/rs6000/rs6000.opt (mtls-markers): Add.
17204 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17205 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17206 (tls_ld_aix, tls_ld_sysv): Likewise.
17207 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17208 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17210 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17212 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17214 2009-03-30 Jan Hubicka <jh@suse.cz>
17216 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17218 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17219 detection and label handling.
17221 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17223 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17224 left_conflicts_size.
17225 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17226 ALLOCNO_LEFT_CONFLICTS_SIZE.
17228 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17229 remove_allocno_from_bucket_and_push,
17230 allocno_spill_priority_compare, push_allocnos_to_stack,
17231 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17232 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17233 (setup_allocno_left_conflicts_num): Ditto. Rename to
17234 setup_allocno_left_conflicts_size.
17235 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17236 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17237 setup_allocno_left_conflicts_size instead of
17238 setup_allocno_left_conflicts_num.
17240 * ira-build.c (ira_create_allocno): Use
17241 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17242 ALLOCNO_LEFT_CONFLICTS_NUM.
17244 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17246 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17247 instead of DF_LR_OUT.
17249 * ira-lives.c (process_bb_node_lives): Ditto.
17251 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17252 instead of DF_LR_{OUT,IN}.
17254 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17256 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17258 2009-03-30 Jan Hubicka <jh@suse.cz>
17260 * except.c (label_to_region_map): Fix thinko.
17262 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17264 PR middle-end/38237
17265 * tree.h (tree_find_value): New declaration.
17266 * tree.c (tree_find_value): New function.
17267 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17269 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17272 * c-decl.c (struct c_binding): Add locus field.
17273 (bind): Add locus argument, set locus field from it.
17274 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17275 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17276 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17277 implicitly_declare, undeclared_variable, lookup_label,
17278 declare_label, c_make_fname_decl, c_builtin_function,
17279 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17282 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17285 * config/i386/i386.c (classify_argument): Check total size of
17288 2009-03-30 Martin Jambor <mjambor@suse.cz>
17290 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17291 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17292 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17295 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17296 seen_variable_array_ref while also traversing a union.
17298 * tree-inline.c (optimize_inline_calls): Do not call
17299 cgraph_node_remove_callees.
17300 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17301 (pass_remove_cgraph_callee_edges): New variable.
17302 * passes.c (init_optimization_passes): Add
17303 pass_remove_cgraph_callee_edges after early inlining and before all
17304 late intraprocedural passes.
17306 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17308 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17310 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17311 Fix typos in names.
17313 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17315 * combine.c (simplify_comparison): Use have_insn_for.
17316 * dojump.c (do_jump): Likewise.
17318 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17320 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17321 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17322 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17323 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17324 instead of sparc_compare_emitted.
17325 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17326 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17327 instead of sparc_compare_emitted.
17329 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17331 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17332 enter/exit cfglayout mode.
17333 (pass_partition_block): Require it.
17334 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17335 (combine_instructions): Track basic blocks instead of labels.
17336 (update_cfg_for_uncondjump): New.
17337 (try_combine): Use it. Update jumps after rescanning.
17338 (pass_combine): Require PROP_cfglayout.
17339 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17341 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17343 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17344 Provide/destroy PROP_cfglayout respectively.
17345 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17346 * tree-pass.h (PROP_cfglayout): New.
17348 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17350 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17351 fold_convert_const_fixed_from_fixed,
17352 fold_convert_const_fixed_from_int,
17353 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17354 set TREE_CONSTANT_OVERFLOW.
17355 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17356 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17358 2009-03-30 Ira Rosen <irar@il.ibm.com>
17360 * tree-vect-loop-manip.c: New file.
17361 * tree-vectorizer.c: Update documentation and included files.
17362 (vect_loop_location): Make extern.
17363 (rename_use_op): Move to tree-vect-loop-manip.c
17364 (rename_variables_in_bb, rename_variables_in_loop,
17365 slpeel_update_phis_for_duplicate_loop,
17366 slpeel_update_phi_nodes_for_guard1,
17367 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17368 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17369 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17370 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17371 find_loop_location): Likewise.
17372 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17373 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17374 get_vectype_for_scalar_type, vect_is_simple_use,
17375 supportable_widening_operation, supportable_narrowing_operation):
17377 (bb_in_loop_p): Move to tree-vect-loop.c.
17378 (new_loop_vec_info, destroy_loop_vec_info,
17379 reduction_code_for_scalar_code, report_vect_op,
17380 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17381 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17382 (vect_supportable_dr_alignment): Likewise.
17383 * tree-vectorizer.h (tree-data-ref.h): Include.
17384 (vect_loop_location): Declare.
17385 Reorganize function declarations according to the new file structure.
17386 * tree-vect-loop.c: New file.
17387 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17388 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17389 * tree-vect-data-refs.c: New file.
17390 * tree-vect-patterns.c (timevar.h): Don't include.
17391 * tree-vect-stmts.c: New file.
17392 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17393 tree-vect-slp.c, tree-vect-loop.c.
17394 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17395 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17396 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17397 (tree-vect-analyze.o): Remove.
17398 (tree-vect-transform.o): Likewise.
17399 (tree-vect-data-refs.o): Add rule.
17400 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17401 tree-vect-slp.o): Likewise.
17402 (tree-vect-patterns.o): Remove redundant dependencies.
17403 (tree-vectorizer.o): Likewise.
17404 * tree-vect-slp.c: New file.
17406 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17408 * optc-gen.awk: Warn if an option flag has multiple different
17411 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17413 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17414 -floop-block): Document dependences on PPL, CLooG and Graphite.
17416 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17418 PR rtl-optimization/323
17419 * c-common.c (c_fully_fold, convert_and_check,
17420 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17421 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17422 * c-common.def (EXCESS_PRECISION_EXPR): New.
17423 * c-cppbuiltin.c (builtin_define_float_constants): Define
17424 constants with enough digits for long double.
17425 * c-lex.c (interpret_float): Interpret constant with excess
17426 precision where appropriate.
17427 * c-opts.c (c_common_post_options): Set
17428 flag_excess_precision_cmdline. Give an error for
17429 -fexcess-precision=standard for C++ for processors where the
17430 option is significant.
17431 * c-parser.c (c_parser_conditional_expression): Handle excess
17432 precision in condition.
17433 * c-typeck.c (convert_arguments): Handle arguments with excess
17435 (build_unary_op): Move excess precision outside operation.
17436 (build_conditional_expr): Likewise.
17437 (build_compound_expr): Likewise.
17438 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17439 (build_modify_expr): Handle excess precision in RHS.
17440 (convert_for_assignment): Handle excess precision in converted
17442 (digest_init, output_init_element, process_init_element): Handle
17443 excess precision in initializer.
17444 (c_finish_return): Handle excess precision in return value.
17445 (build_binary_op): Handle excess precision in operands and add
17446 excess precision as needed for operation.
17447 * common.opt (-fexcess-precision=): New option.
17448 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17449 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17450 For standard excess precision, output explicit conversion to and
17451 truncation from XFmode.
17452 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17453 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17454 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17455 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17456 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17457 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17458 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17459 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17460 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17461 define_splits, sqrt<mode>2): Disable where appropriate for
17462 standard excess precision.
17463 * convert.c (convert_to_real): Do not shorten arithmetic to type
17464 for which excess precision would be used.
17465 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17466 * doc/invoke.texi (-fexcess-precision=): Document option.
17467 (-mfpmath=): Correct index entry.
17468 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17469 flag_excess_precision): New.
17470 * langhooks.c (lhd_post_options): Set
17471 flag_excess_precision_cmdline.
17472 * opts.c (common_handle_option): Handle -fexcess-precision=.
17473 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17474 init_excess_precision): New.
17475 (lang_dependent_init_target): Call init_excess_precision.
17476 * tree.c (excess_precision_type): New.
17477 * tree.h (excess_precision_type): Declare.
17479 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17482 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17483 non-lvalue to component.
17485 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17487 PR preprocessor/34695
17488 * Makefile.in (c-opts.o): Depend on c-tree.h.
17489 * c-common.c: Move down include of diagnostic.h.
17490 (done_lexing, c_cpp_error): New.
17491 * c-common.h (done_lexing): Declare.
17492 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17494 * c-opts.c: Include c-tree.h.
17495 (c_common_init_options): Set preprocessor error callback.
17496 (c_common_handle_option): Do not set preprocessor
17497 inhibit_warnings, warnings_are_errors, warn_system_headers,
17498 pedantic_errors or inhibit_warnings flags.
17499 (c_common_post_options): Do not check cpp_errors (parse_in).
17500 (c_common_finish): Do not output dependencies if there were
17501 errors. Do not check return value of cpp_finish.
17502 * c-ppoutput.c (pp_file_change): Set input_location.
17503 * c-tree.h (c_cpp_error): Declare.
17504 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17506 (diagnostic_build_prefix): Check override_column.
17507 * diagnostic.h (diagnostic_info): Add override_column field.
17508 (diagnostic_override_column): Define.
17510 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17512 * c-common.c (c_expand_expr, c_staticp): Remove.
17513 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17514 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17515 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17516 * c-gimplify.c (gimplify_compound_literal_expr,
17517 optimize_compound_literals_in_ctor): Remove.
17518 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17519 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17520 * c-semantics.c (emit_local_var): Remove.
17522 * langhooks-def.h (lhd_expand_expr): Remove.
17523 * langhooks.c (lhd_expand_expr): Remove.
17524 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17526 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17527 handling from c-semantics.c; don't call into langhook.
17528 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17529 * gimplify.c (gimplify_compound_literal_expr,
17530 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17531 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17532 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17533 as was done in c-gimplify.c.
17534 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17535 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17536 Move from c-common.h.
17537 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17539 * tree.c (staticp): Do not call langhook.
17540 * langhooks.c (lhd_staticp): Delete.
17541 * langhooks-def.h (lhd_staticp): Delete prototype.
17542 (LANG_HOOKS_STATICP): Delete.
17543 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17545 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17546 instead of DECL_STMTs.
17548 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17556 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17558 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17559 contained expression.
17560 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17561 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17562 conditional expressions for C.
17563 (decl_constant_value_for_optimization): Move from
17564 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17565 whether optimizing and that the expression is a VAR_DECL not of
17566 array type instead of doing such checks in the caller. Do not
17567 check pedantic. Call gcc_unreachable for C++.
17568 * c-common.def (C_MAYBE_CONST_EXPR): New.
17569 * c-common.h (c_fully_fold, c_save_expr,
17570 decl_constant_value_for_optimization): New prototypes.
17571 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17572 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17573 EXPR_INT_CONST_OPERANDS): Define.
17574 * c-convert.c (convert): Strip nops from expression.
17575 * c-decl.c (groktypename): Take extra parameters expr and
17576 expr_const_operands. Update call to grokdeclarator.
17577 (start_decl): Update call to grokdeclarator. Add statement for
17578 expressions used in type of decl.
17579 (grokparm): Update call to grokdeclarator.
17580 (push_parm_decl): Update call to grokdeclarator.
17581 (build_compound_literal): Add parameter non_const and build a
17582 C_MAYBE_COSNT_EXPR if applicable.
17583 (grokdeclarator): Take extra parameters expr and
17584 expr_const_operands. Track expressions used in declaration
17585 specifiers and declarators. Fold array sizes and track whether
17586 they are constant expressions and whether they are integer
17587 constant expressions.
17588 (parser_xref_tag): Set expr and expr_const_operands fields in
17590 (grokfield): Update call to grokdeclarator.
17591 (start_function): Update call to grokdeclarator.
17592 (build_null_declspecs): Set expr and expr_const_operands fields in
17594 (declspecs_add_type): Handle expressions in typeof specifiers.
17595 * c-parser.c (c_parser_declspecs): Set expr and
17596 expr_const_operands fields for declaration specifiers.
17597 (c_parser_enum_specifier): Likewise.
17598 (c_parser_struct_or_union_specifier): Likewise.
17599 (c_parser_typeof_specifier): Likewise. Update call to
17600 groktypename. Fold expression as needed. Return expressions with
17601 type instead of adding statements.
17602 (c_parser_attributes): Update calls to c_parser_expr_list.
17603 (c_parser_statement_after_labels): Fold expression before passing
17604 to objc_build_throw_stmt.
17605 (c_parser_condition): Fold expression.
17606 (c_parser_asm_operands): Fold expression.
17607 (c_parser_conditional_expression): Use c_save_expr. Update call
17608 to build_conditional_expr.
17609 (c_parser_alignof_expression): Update call to groktypename.
17610 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17611 original_code. Fold expression argument of va_arg. Create
17612 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17613 argument to va_arg. Update calls to groktypename. Fold array
17614 index for offsetof. Verify that first argument to
17615 __builtin_choose_expr has integer type.
17616 (c_parser_postfix_expression_after_paren_type): Update calls to
17617 groktypename and build_compound_literal. Handle expressions with
17618 side effects in type name.
17619 (c_parser_postfix_expression_after_primary): Update call to
17620 c_parser_expr_list. Set original_code for calls to
17621 __builtin_constant_p.
17622 (c_parser_expr_list): Take extra parameter fold_p. Fold
17623 expressions if requested.
17624 (c_parser_objc_type_name): Update call to groktypename.
17625 (c_parser_objc_synchronized_statement): Fold expression.
17626 (c_parser_objc_receiver): Fold expression.
17627 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17628 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17629 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17630 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17631 (struct c_typespec): Add elements expr and expr_const_operands.
17632 (struct c_declspecs): Add elements expr and expr_const_operands.
17633 (groktypename, build_conditional_expr, build_compound_literal):
17635 (in_late_binary_op): Declare.
17636 * c-typeck.c (note_integer_operands): New function.
17637 (in_late_binary_op): New variable.
17638 (decl_constant_value_for_broken_optimization): Move to c-common.c
17639 and rename to decl_constant_value_for_optimization.
17640 (default_function_array_conversion): Do not strip nops.
17641 (default_conversion): Do not call
17642 decl_constant_value_for_broken_optimization.
17643 (build_array_ref): Do not fold result.
17644 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17645 result when operand is a VLA.
17646 (c_expr_sizeof_type): Update call to groktypename. Handle
17647 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17648 result when operand names a VLA type.
17649 (build_function_call): Update call to build_compound_literal.
17650 Only fold result for calls to __builtin_* functions. Strip
17651 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17652 the function designator.
17653 (convert_arguments): Fold arguments. Update call to
17654 convert_for_assignment.
17655 (build_unary_op): Handle increment and decrement of
17656 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17657 decrement earlier. Fold operand of increment and decrement.
17658 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17659 built for integer operand. Wrap returns that are INTEGER_CSTs
17660 without being integer constant expressions or that have integer
17661 constant operands without being INTEGER_CSTs.
17662 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17663 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17664 result is an integer constant expression or can be used in
17665 unevaluated parts of one and avoid folding and wrap as
17666 appropriate. Fold operands before possibly doing -Wsign-compare
17668 (build_compound_expr): Wrap result for C99 if operands can be used
17669 in integer constant expressions.
17670 (build_c_cast): Update call to digest_init. Do not ignore
17671 overflow from casting floating-point constants to integers. Wrap
17672 results that could be confused with integer constant expressions,
17673 null pointer constants or floating-point constants.
17674 (c_cast_expr): Update call to groktypename. Handle expressions
17675 included in type name.
17676 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17677 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17678 Update calls to convert_for_assignment.
17679 (convert_for_assignment): Take new parameter
17680 null_pointer_constant. Do not strip nops or call
17681 decl_constant_value_for_broken_optimization. Set
17682 in_late_binary_op for conversions to boolean.
17683 (store_init_value): Update call to digest_init.
17684 (digest_init): Take new parameter null_pointer_constant. Do not
17685 call decl_constant_value_for_broken_optimization. pedwarn for
17686 initializers not constant expressions. Update calls to
17687 convert_for_assignment.
17688 (constructor_nonconst): New.
17689 (struct constructor_stack): Add nonconst element.
17690 (really_start_incremental_init, push_init_level, pop_init_level):
17691 Handle constructor_nonconst and nonconst element.
17692 (set_init_index): Call constant_expression_warning for array
17694 (output_init_element): Fold value. Set constructor_nonconst as
17695 applicable. pedwarn for initializers not constant expressions.
17696 Update call to digest_init. Call constant_expression_warning
17697 where constant initializers are required.
17698 (process_init_element): Use c_save_expr.
17699 (c_finish_goto_ptr): Fold expression.
17700 (c_finish_return): Fold return value. Update call to
17701 convert_for_assignment.
17702 (c_start_case): Fold switch expression.
17703 (c_process_expr_stmt): Fold expression.
17704 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17705 ensure statement expression is not evaluated in constant expression.
17706 (build_binary_op): Track whether results are integer constant
17707 expressions or may occur in such, disable folding and wrap results
17708 as applicable. Fold operands for -Wsign-compare warnings unless
17710 (c_objc_common_truthvalue_conversion): Handle results folded to
17711 integer constants that are not integer constant expressions.
17712 * doc/extend.texi: Document when typeof operands are evaluated,
17713 that condition of __builtin_choose_expr is an integer constant
17714 expression, and more about use of __builtin_constant_p in
17717 2009-03-29 Richard Guenther <rguenther@suse.de>
17719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17720 propagate addresses of array references.
17722 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17724 * regmove.c (perhaps_ends_bb_p): Remove.
17725 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17726 from INSN and check that the main loop stays within that basic block.
17727 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17728 (regmove_forward_pass): Split out from regmove_optimize. Use
17729 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17730 (regmove_backward_pass): Split out from regmove_optimize. Use
17731 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17732 (regmove_optimize): Simplify.
17734 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17737 * config/i386/i386.c (classify_argument): Ignore flexible array
17738 member in struct and warn ABI change.
17740 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17742 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17744 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17745 (ix86_adjust_cost): Updated.
17747 2009-03-29 Jan Hubicka <jh@suse.cz>
17749 PR middle-end/28850
17750 * tree-pass.h (pass_cleanup_eh): New function.
17751 (remove_unreachable_regions): Break code handling RTL
17752 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17753 that can not be reached by runtime.
17754 (can_be_reached_by_runtime): New function.
17755 (label_to_region_map): New function.
17756 (num_eh_regions): New function.
17757 (rtl_remove_unreachable_regions): New function.
17758 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17759 (remove_eh_region): New function.
17760 * except.h: Include sbitmap and vecprim.
17761 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17762 num_eh_regions): Declare.
17763 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17764 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17765 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17766 (tree_empty_eh_handler_p): New function.
17767 (cleanup_empty_eh): New function.
17768 (cleanup_eh): New function.
17769 (pass_cleanup_eh): New function.
17771 2009-03-29 Jan Hubicka <jh@suse.cz>
17773 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17774 for removed regions.
17776 2009-03-29 Jan Hubicka <jh@suse.cz>
17778 * except.c (dump_eh_tree): Dump all datastructures.
17780 2009-03-29 Jan Hubicka <jh@suse.cz>
17782 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17783 (duplicate_eh_regions_1): Likewise.
17784 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17785 vector; call EH verification.
17786 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17787 Be ready for region being removed.
17789 2009-03-29 Jan Hubicka <jh@suse.cz>
17791 * bitmap.c (bitmap_last_set_bit): New function.
17792 * bitmap.h (bitmap_last_set_bit): Declare.
17794 2009-03-29 David Ayers <ayers@fsfe.org>
17797 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17798 by calling objc_compare_types and surpress warnings about
17799 incompatible C pointers that are compatible ObjC pointers.
17801 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17803 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17804 call initialize_inline_failed.
17805 (initialize_inline_failed): Move it from here ...
17806 * cgraph.c (initialize_inline_failed): ... to here.
17807 (cgraph_create_edge): Call initialize_inline_failed rather than
17808 setting inline_failed directly.
17810 2009-03-29 Ben Elliston <bje@au.ibm.com>
17813 * sysv4.opt (msdata): Improve comment.
17814 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17815 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17817 2009-03-29 Ben Elliston <bje@au.ibm.com>
17820 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17821 load and store attributes.
17823 2009-03-29 Ben Elliston <bje@au.ibm.com>
17825 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17826 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17827 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17828 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17829 __builtin_infq and __builtin_huge_valq.
17831 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17833 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17835 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17836 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17838 2009-03-28 Xinliang David Li <davidxl@google.com>
17840 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17841 (do_dbg_cnt): New function.
17843 2009-03-28 Jan Hubicka <jh@suse.cz>
17845 Merge from pretty-ipa:
17847 2009-03-27 Jan Hubicka <jh@suse.cz>
17849 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17850 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17851 * passes.c (function_called_by_processed_nodes_p): New.
17852 * ipa-pure-const.c (check_call): Fix handling of operands.
17853 (analyze_function): Dump debug output for skipped bodies.
17854 (local_pure_const): Use function_called_by_processed_nodes_p.
17855 * dwarf2out.c (reference_to_unused): Use output.
17856 * passes.c (do_per_function_toporder): Likewise.
17858 2008-11-12 Jan Hubicka <jh@suse.cz>
17860 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17861 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17862 state_set_in_source enum
17863 (check_decl): Ignore memory tags; do not set fake looping flags;
17865 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17866 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17867 (check_call, analyze_function): Rewrite.
17869 (add_new_function): Update call of analyze_function.
17870 (generate_summary): Add call of analyze_function.
17871 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17872 (local_pure_const): New function.
17873 (pass_local_pure_const): New pass.
17874 * ipa-inline.c (inline_transform): Set after_inlining.
17875 * tree-eh.c (stmt_can_throw_external): New.
17876 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17877 work with aliasing built.
17878 * tree-flow.h (stmt_can_throw_external): New.
17879 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17880 and local pure/const pass in early and late optimization queue.
17882 2009-03-28 Martin Jambor <mjambor@suse.cz>
17884 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17886 (fold_binary): Allow function decl aligment consideration is the
17887 second argument is integer constant one.
17888 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17889 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17890 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17892 2009-03-28 Jan Hubicka <jh@suse.cz>
17894 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17895 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17896 * function.h (rtl_data): Add nothrow flag.
17897 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17898 set DECL_NOTHROW for AVAILABLE functions.
17900 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17902 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17903 following vector keyword has expansion starting with pixel or bool
17904 keyword, expand vector to __vector and pixel or bool to __pixel or
17908 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17909 warn_if_disallowed_function_p): Removed.
17910 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17911 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17912 warning_if_disallowed_function_p.
17913 * flags.h (warn_if_disallowed_function_p,
17914 warn_disallowed_functions): Removed.
17915 * common.opt (Wdisallowed-function-list=): Removed.
17916 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17918 2009-03-28 Richard Guenther <rguenther@suse.de>
17920 PR tree-optimization/38723
17921 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17924 2009-03-28 Jan Hubicka <jh@suse.cz>
17926 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17927 test introduced by my previous patch.
17929 2009-03-28 Richard Guenther <rguenther@suse.de>
17931 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17932 the PHIs value undefined.
17934 2009-03-28 Jan Hubicka <jh@suse.cz>
17936 * tree-pass.h (pass_fixup_cfg): New pass.
17937 * ipa-inline.c (inline_transform): Set
17938 always_inline_functions_inlined/after_inlining.
17939 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17940 (pass_fixup_cfg): New pass.
17941 * passes.c (init_optimization_passes): Add fixup_cfg.
17943 2009-03-28 Richard Guenther <rguenther@suse.de>
17945 PR tree-optimization/38458
17946 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17947 argument use the arguments copy-of value.
17949 2009-03-28 Richard Guenther <rguenther@suse.de>
17951 PR tree-optimization/38180
17952 * tree-ssa-ccp.c (get_default_value): Simplify.
17953 (likely_value): Likewise.
17954 (surely_varying_stmt_p): Properly handle VOP case.
17955 (ccp_initialize): Likewise.
17956 (ccp_fold): Handle propagating through *&.
17957 (fold_const_aggregate_ref): Also handle decls.
17959 2009-03-28 Jan Hubicka <jh@suse.cz>
17961 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17962 * cgraph.h (cgraph_node): Likewise.
17963 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17964 (cgraph_reset_node): Use process flag.
17965 (cgraph_mark_functions_to_output): Likewise.
17966 (cgraph_expand_function): Likewise.
17967 (cgraph_expand_all_functions): Likewise.
17968 (cgraph_output_in_order): Likewise.
17969 * dwarf2out.c (reference_to_unused): Likewise.
17970 * passes.c do_per_function_toporder): Likewise.
17972 2009-03-28 Jan Hubicka <jh@suse.cz>
17974 Bring from lto-branch:
17976 2008-09-03 Doug Kwan <dougkwan@google.com>
17978 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17979 enums instead of reason strings.
17980 * cgraph.c (cgraph_create_edge): Same.
17981 (cgraph_inline_failed_string): New function.
17982 * cgraph.h (cgraph_inline_failed_t): New enum type.
17983 (cgraph_inline_failed_string): New prototype.
17984 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17985 char pointer to cgraph_inline_failed_t.
17986 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17987 (cgraph_default_inline_p): Ditto.
17988 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17989 to cgraph_inline_failed_t pointer.
17990 * cif-code.def: New file.
17991 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17993 (cgraph_check_inline_limits): Change type of REASON to pointer to
17994 cgraph_inline_failed_t. Replace reason strings with enums.
17995 (cgraph_default_inline_p): Ditto.
17996 (cgraph_recursive_inlining_p): Ditto.
17997 (update_caller_keys): Change type of FAILED_REASON to
17998 cgraph_inline_failed_t.
17999 (cgraph_set_inline_failed): Change type of REASON to pointer to
18000 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18001 convert enums to strings for text output.
18002 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18003 to be of type cgraph_inline_failed_t. Replace reason strings with
18004 enums. Call cgraph_inline_failed_string to covert enums
18005 to strings for text output.
18006 (cgraph_decide_inlining): Replace reason strings with enums.
18007 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18008 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18010 * tree-inline.c (expand_call_inline): Change type of REASON
18011 to cgraph_inline_failed_t. Replace reason strings with enums.
18012 Call cgraph_inline_failed_string for text output.
18013 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18016 2009-03-28 Jan Hubicka <jh@suse.cz>
18018 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18019 cgraph_clone_node): Remove master clone handling.
18020 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18021 * cgraph.h (master_clone): Remove.
18022 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18023 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18024 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18026 2009-03-28 Jan Hubicka <jh@suse.cz>
18028 * cgraph.c (cgraph_function_body_availability): Functions declared
18029 inline are always safe to assume that it is not going to be replaced.
18031 2009-03-28 Richard Guenther <rguenther@suse.de>
18033 PR tree-optimization/38513
18034 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18035 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18036 EXC_PTR_EXPR and FILTER_EXPR.
18037 (get_ref_from_reference_ops): Likewise.
18039 2009-03-28 Richard Guenther <rguenther@suse.de>
18041 PR tree-optimization/38968
18042 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18043 Use FLOOR_MOD_EXPR to compute misalignment.
18045 2009-03-28 Richard Guenther <rguenther@suse.de>
18047 PR tree-optimization/37795
18048 * tree.h (combine_comparisons): Declare.
18049 * fold-const.c (combine_comparisons): Export.
18050 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18052 (ifcombine_iforif): Use combine_comparisons.
18054 2009-03-28 Jan Hubicka <jh@suse.cz>
18056 * tree-eh.c (inlinable_call_p): New function.
18057 (make_eh_edges): Use it.
18058 (verify_eh_edges): Use it.
18059 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18060 * except.c (reachable_next_level): Add inlinable_function argument
18061 (sjlj_find_directly_reachable_regions): Update.
18062 (add_reachable_handler): Do not set saw_any_handlers.
18063 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18064 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18065 Add new inlinable call parameter.
18066 (can_throw_internal, can_throw_external): Update.
18067 * except.h (can_throw_internal_1, can_throw_external_1,
18068 foreach_reachable_handler): Update declaration.
18070 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18072 * config/arm/t-arm-coff, config/h8300/coff.h,
18073 config/i386/i386-aout.h, config/i386/i386-coff.h,
18074 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18075 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18076 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18077 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18078 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18079 sys-types.h: Remove.
18080 * Makefile.in: Remove protoize and fixproto support and references
18082 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18083 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18085 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18086 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18087 unprotoize$(exeext).
18088 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18089 (.PHONY): Don't depend on proto.
18090 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18091 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18092 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18093 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18094 build/gen-protos.o, build/scan.o, xsys-protos.h,
18095 build/fix-header$(build_exeext), build/fix-header.o,
18096 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18097 stmp-install-fixproto): Remove.
18098 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18099 SYSCALLS.c or fixproto files.
18100 (install-common): Don't install protoize.
18101 (install-headers-tar, install-headers-cpio, install-headers-cp):
18102 Don't depend on $(STMP_FIXPROTO).
18103 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18104 install fixproto files or write out fixproto settings.
18105 (uninstall): Don't uninstall protoize.
18106 * config.gcc (use_fixproto): Remove.
18107 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18108 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18109 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18110 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18111 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18112 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18113 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18114 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18115 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18116 * config/t-vxworks (STMP_FIXPROTO): Remove.
18117 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18118 STMP_FIXPROTO): Remove.
18119 * config.in, configure: Regenerate.
18120 * crtstuff.c (gid_t, uid_t): Don't undefine.
18121 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18122 (arm-*-coff, arm-*-aout: Remove target entries.
18123 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18124 Remove mention of AIX 4.1.
18125 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18126 * doc/invoke.texi (Running Protoize): Remove.
18127 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18128 (Protoize Caveats): Remove.
18129 * tsystem.h: Update comments on headers assumed to exist.
18131 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18133 * genautomata.c: Add a new year to the copyright. Add a new
18135 (struct insn_reserv_decl): Add comments for member bypass_list.
18136 (find_bypass): Remove.
18137 (insert_bypass): New.
18138 (process_decls): Use insert_bypass.
18139 (output_internal_insn_latency_func): Output all bypasses with the
18140 same input insn in one switch case.
18142 * rtl.def (define_bypass): Describe bypass choice.
18143 * doc/md.texi (define_bypass): Ditto.
18145 2009-03-27 Richard Guenther <rguenther@suse.de>
18147 * gimplify.c (mark_addressable): Export.
18148 * tree-flow.h (mark_addressable): Declare.
18149 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18150 * tree-ssa.c (verify_phi_args): Verify that address taken
18151 variables have TREE_ADDRESSABLE set.
18153 2009-03-27 Richard Guenther <rguenther@suse.de>
18155 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18156 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18157 Do not mark decls TREE_ADDRESSABLE.
18158 (build_fold_addr_expr): Adjust.
18159 (fold_addr_expr): Remove.
18160 (fold_unary): Use build_fold_addr_expr.
18161 (fold_comparison): Likewise.
18162 (split_address_to_core_and_offset): Likewise.
18163 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18165 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18166 (gimplify_modify_expr_to_memcpy): Mark source and destination
18168 * omp-low.c (create_omp_child_function): Mark the object decl
18170 (lower_rec_input_clauses): Mark the var we take the address of
18172 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18174 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18176 PR middle-end/39315
18177 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18178 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18180 2009-03-27 Richard Guenther <rguenther@suse.de>
18182 PR tree-optimization/39120
18183 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18185 (handle_lhs_call): Process return constraints. Add escape
18186 constraints if necessary.
18187 (handle_const_call): Fill out return constraints. Make nested
18188 case more precise. Avoid consttmp if possible.
18189 (handle_pure_call): Fill out return constraints. Avoid
18190 callused if possible.
18191 (find_func_aliases): Simplify call handling.
18193 2009-03-27 Richard Guenther <rguenther@suse.de>
18195 PR tree-optimization/39120
18196 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18197 as a representative.
18198 (solve_graph): Do propagate CALLUSED.
18199 (handle_pure_call): Use a scalar constraint from CALLUSED for
18201 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18204 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18207 * c-common.c (handle_aligned_attribute): Properly check alignment
18208 overflow. Use (1U << i) instead of (1 << i).
18210 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18212 * expr.h (get_mem_align_offset): Updated.
18214 * tree.h (tree_decl_common): Change align to "unsigned int" and
18215 move it before pointer_alias_set.
18217 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18218 Jakub Jelinek <jakub@redhat.com>
18221 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18222 gr_register_operand with gr_reg_or_0_operand.
18223 (cmpxchg_rel_di): Likewise.
18224 (sync_lock_test_and_set<mode>): Likewise.
18226 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18228 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18229 (true_regnum): Likewise.
18231 * rtlanal.c (subreg_info): Moved to ...
18232 * rtl.h (subreg_info): Here. New.
18233 (subreg_get_info): New.
18235 * rtlanal.c (subreg_get_info): Make it extern.
18237 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18240 * config/i386/i386.c (ix86_abi): New.
18241 (override_options): Handle -mabi=.
18242 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18243 (ix86_call_abi_override): Likewise.
18244 (init_cumulative_args): Likewise.
18245 (function_arg_advance): Likewise.
18246 (function_arg_64): Likewise.
18247 (function_arg): Likewise.
18248 (ix86_pass_by_reference): Likewise.
18249 (ix86_function_value_regno_p): Likewise.
18250 (ix86_build_builtin_va_list_abi): Likewise.
18251 (setup_incoming_varargs_64): Likewise.
18252 (is_va_list_char_pointer): Likewise.
18253 (ix86_init_machine_status): Likewise.
18254 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18255 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18256 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18257 (ix86_function_abi): Make it static and return enum calling_abi.
18258 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18260 (ix86_fn_abi_va_list): Updated.
18262 * config/i386/i386.h (ix86_abi): New.
18263 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18264 (CONDITIONAL_REGISTER_USAGE): Likewise.
18265 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18266 (machine_function): Likewise.
18268 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18270 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18271 (STACK_BOUNDARY): Likewise.
18272 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18274 * config/i386/i386.opt (mabi=): New.
18276 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18277 return enum calling_abi.
18278 (ix86_function_type_abi): Likewise.
18279 (ix86_function_abi): Removed.
18281 * doc/invoke.texi: Document -mabi= option for x86.
18283 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18285 * builtins.c (real_dconstp): Delete.
18286 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18288 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18289 Jakub Jelinek <jakub@redhat.com>
18292 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18293 (gen_subprogram_die): When a function is explicit, generate the
18294 DW_AT_explicit attribute.
18295 * langhooks.h (struct lang_hooks_for_decls): Add
18296 function_decl_explicit_p langhook.
18297 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18298 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18300 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18302 * builtins.c (fold_builtin_memory_op): Optimize memmove
18303 into memcpy if we can prove source and destination don't overlap.
18305 * tree-inline.c: Include gt-tree-inline.h.
18306 (clone_fn_id_num): New variable.
18307 (clone_function_name): New function.
18308 (tree_function_versioning): Use it.
18309 * Makefile.in (GTFILES): Add tree-inline.c.
18311 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18313 * BASE-VER: Change to 4.5.0.
18315 2009-03-27 Xinliang David Li <davidxl@google.com>
18317 PR tree-optimization/39557
18318 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18320 2009-03-27 Xinliang David Li <davidxl@google.com>
18322 PR tree-optimization/39548
18323 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18328 * c-common.c (pointer_int_sum): Use %wd on return from
18331 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18333 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18334 on return from tree_low_cst.
18336 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18339 * ginclude/stdarg.h (va_copy): Define also for
18340 __GXX_EXPERIMENTAL_CXX0X__.
18342 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18345 * builtins.h (c_strlen): Do not warn here.
18346 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18347 * c-common.c (pointer_int_sum): Take an explicit location.
18348 Warn about offsets out of bounds.
18349 * c-common.h (pointer_int_sum): Adjust declaration.
18351 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18353 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18356 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18359 * opts.c (warn_if_disallowed_function_p): Don't assume
18360 get_callee_fndecl must return non-NULL.
18362 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18364 PR rtl-optimization/39522
18365 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18366 when reg_reloaded_valid is set.
18368 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18370 * config/spu/divv2df3.c: New file.
18371 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18372 (DPBIT_FUNCS): Filter out _div_df.
18374 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18376 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18377 a jump insn, count that jump in the distance to the loop start.
18379 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18382 * config/sh/sh.c (calc_live_regs): Fix condition for global
18383 registers except PIC_OFFSET_TABLE_REGNUM.
18385 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18388 * doc/invoke.texi (-mconsole): New.
18390 (-mno-cygwin): New.
18392 (-mnop-fun-dllimport): New.
18396 (sub section "i386 and x86-64 Windows Options"): New.
18398 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18400 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18401 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18403 2009-03-25 Richard Guenther <rguenther@suse.de>
18405 PR middle-end/39497
18406 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18409 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18411 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18412 neither of haifa/selective schedulers are working.
18414 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18416 * doc/invoke.texi (Debugging Options): Fix description of
18417 -fno-merge-debug-strings.
18419 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18421 * config/cris/libgcc.ver: New version-script.
18422 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18424 * configure.ac <GAS features, nop mnemonic>: Add pattern
18425 crisv32-*-* for "nop".
18426 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18427 * configure: Regenerate.
18429 2009-03-24 Ira Rosen <irar@il.ibm.com>
18431 PR tree-optimization/39529
18432 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18433 mark_sym_for_renaming for the tag copied to the new vector
18436 2009-03-24 Arthur Loiret <aloiret@debian.org>
18438 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18439 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18440 EXTRA_SPEC_FUNCTIONS.
18441 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18442 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18443 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18444 -march and -mtune options.
18446 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18448 * config/m68k/t-rtems: Add m5329 multilib.
18450 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18451 Jakub Jelinek <jakub@redhat.com>
18454 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18457 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18460 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18461 instead of c_parser_expression_conv, if original_code isn't one of the
18462 4 allowed comparison codes, fail.
18464 2009-03-23 Richard Guenther <rguenther@suse.de>
18466 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18467 * tree.h (struct tree_type): Likewise.
18468 * reload.h (struct insn_chain): Likewise.
18469 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18470 * function.h (struct function): Likewise.
18471 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18473 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18475 PR tree-optimization/39516
18476 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18478 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18480 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18481 should be set true if BITS_PER_WORD of target is bigger than 32
18483 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18485 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18486 Translate -B-options to -rpath-link. Correct existing
18487 rpath-link and conditionalize on !nostdlib.
18489 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18491 * doc/extend.texi (Function Attributes, Variable Attributes):
18493 * doc/invoke.texi (Debugging Options, Optimize Options)
18494 (i386 and x86-64 Options, MCore Options): Likewise.
18496 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18499 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18500 it for block local namespace aliases.
18501 (gen_decl_die): Pass context_die to gen_namespace_die.
18503 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18506 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18507 minimum or maximum value.
18509 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18511 * reginfo.c (globalize_reg): Recompute derived reg sets.
18513 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18516 * libgcc2.c (mprotect): Do not use signed arguments for
18517 VirtualProtect, use DWORD arguments. Also fix the 'may
18518 be used uninitialized' warning for the np variable.
18520 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18523 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18524 functions using regparm calling conventions when not optimizing.
18525 (ix86_function_sseregparm): Similarly for sseregparm calling
18528 2009-03-19 Li Feng <nemokingdom@gmail.com>
18530 PR middle-end/39500
18531 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18532 dependence if the first conflict is after niter iterations.
18534 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18536 PR middle-end/38609
18537 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18538 functions with dynamic stack-pointer adjustments.
18540 2009-03-19 Ben Elliston <bje@au.ibm.com>
18542 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18543 option; change to -msdata=data.
18545 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18547 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18550 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18553 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18555 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18557 * doc/invoke.texi (Code Gen Options): Expand discussion of
18560 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18562 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18563 * matrix-reorg.c (struct matrix_info): Likewise.
18564 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18565 * rtl.h (struct mem_attrs): Likewise.
18566 * df.h (struct df): Likewise.
18567 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18568 * ira-int.h (struct ira_allocno): Likewise.
18569 * df-scan.c (struct df_collection_rec): Likewise.
18570 * ira.c (struct equivalence): Likewise.
18571 * function.c (struct temp_slot): Likewise.
18572 * cfgloop.h (struct loop): Likewise.
18575 * function.c (use_register_for_decl): When not optimizing, disregard
18576 register keyword for variables with types containing methods.
18578 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18580 PR middle-end/39447
18581 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18582 (is_simple_operand): Call contains_component_ref_p before calling data
18583 reference analysis that would fail on COMPONENT_REFs.
18585 * tree-vrp.c (search_for_addr_array): Fix formatting.
18587 2009-03-18 Richard Guenther <rguenther@suse.de>
18589 * tree-vect-transform.c (vect_loop_versioning): Fold the
18590 generated comparisons.
18591 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18592 (slpeel_tree_peel_loop_to_edge): Likewise.
18594 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18596 PR middle-end/37805
18597 * opts.c (print_specific_help): In addition to `undocumented',
18598 accept `separate' and `joined' flags if passed alone. Describe
18599 output by the first matched one of those.
18600 (common_handle_option): Skip over empty strings.
18601 * gcc.c (display_help): Fix help string for `--help='.
18602 * doc/invoke.texi (Option Summary, Overall Options): With
18603 `--help=', classes and qualifiers can both be repeated, but
18604 only the latter can be negated. One should not pass only
18605 negated qualifiers. Fix markup and examples.
18608 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18609 PR middle-end/37805
18610 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18611 and -fhelp=separate.
18613 2009-03-17 Jing Yu <jingyu@google.com>
18615 PR middle-end/39378
18616 * function.h (struct rtl_data): Move is_thunk from here...
18617 (struct function): ...to here.
18618 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18619 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18621 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18623 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18624 (alpha_output_function_end_prologue): Likewise.
18625 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18626 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18627 (rs6000_output_function_epilogue): Likewise.
18628 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18630 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18633 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18634 from different units in a single alternative.
18635 (*truncdfsf_i387): Ditto.
18636 (*truncxfsf2_mixed): Ditto.
18637 (*truncxfdf2_mixed): Ditto.
18639 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18641 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18642 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18645 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18646 unused non-artificial variables when not optimizing.
18649 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18650 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18651 NAMESPACE_DECL in its DECL_INITIAL.
18653 PR middle-end/39443
18654 * optabs.c (set_user_assembler_libfunc): New function.
18655 * expr.h (set_user_assembler_libfunc): New prototype.
18656 * c-common.c: Include libfuncs.h.
18657 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18658 for memcmp, memset, memcpy, memmove and abort.
18659 * Makefile.in (c-common.o): Depend on libfuncs.h.
18662 * dwarf2out.c (gen_inlined_enumeration_type_die,
18663 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18664 gen_tagged_type_instantiation_die): Removed.
18665 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18668 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18671 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18673 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18674 (check-parallel-%): Ditto.
18675 (check-consistency): Ditto.
18677 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18679 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18680 local variable rhs by NULL_TREE.
18682 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18685 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18687 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18690 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18692 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18695 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18696 for ms->sysv ABI calls only in 64bit mode.
18698 * config/i386/i386.md (untyped_call): Support 32bit.
18700 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18702 * doc/extend.texi: Replace x86_65 with x86_64.
18704 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18706 PR tree-optimization/39455
18707 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18708 mismatches for POINTER_TYPE_P (type).
18709 (number_of_iterations_le): Likewise.
18711 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18713 * config/picochip/picochip.c: Removed profiling support.
18714 * config/picochip/picochip.md: Removed profiling instruction.
18715 * config/picochip/picochip.h: Removed profiling builtin.
18717 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18719 * doc/install.texi (--with-host-libstdcxx): Document.
18721 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18724 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18725 generate a warning if the function name does not begin with
18726 "__vector" and the function has either the 'signal' or 'interrupt'
18727 attribute, from here to ...
18728 (avr_declare_function_name): ...here. New function.
18729 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18730 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18732 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18735 * cse.c (fold_rtx): Don't modify original const_arg1 when
18736 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18737 separate variable instead.
18738 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18739 from out of range shift counts.
18740 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18742 2009-03-13 Catherine Moore <clm@codesourcery.com>
18744 * config/i386/x-mingw32 (host-mingw32.o): Replace
18745 diagnostic.h with $(DIAGNOSTIC_H).
18747 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18750 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18752 * config/i386/sync.md (sync_compare_and_swap<mode>,
18753 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18754 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18756 (sync_double_compare_and_swapdi_pic,
18757 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18758 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18760 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18763 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18765 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18768 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18769 (avx_addsubv4df3): Likewise.
18770 (*avx_addsubv4sf3): Likewise.
18771 (sse3_addsubv4sf3): Likewise.
18773 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18776 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18778 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18781 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18782 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18783 registers for allocnos created from user-defined variables.
18785 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18788 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18789 of non-integer mode as well.
18791 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18793 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18794 for functions for which the parameter types are unknown.
18796 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18799 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18800 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18801 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18802 * config/i386/i386.c (ix86_local_alignment): For
18803 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18804 long long variables on the stack to avoid dynamic realignment.
18805 Allow the first argument to be a decl rather than type.
18806 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18808 2009-03-11 Nick Clifton <nickc@redhat.com>
18811 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18813 Add description to mno-lsim option.
18814 * config/mcore/mcore.h: Remove comment about deprecated m4align
18816 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18817 * doc/invoke.texi: Add description of mno-lsim and
18818 mstack-increment options.
18820 * config/fr30/fr30.opt: Document the -mno-lsim option.
18821 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18822 and -mno-lsim options.
18824 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18826 * fold-const.c (fold_comparison): Only call fold_inf_compare
18827 if the mode supports infinities.
18829 2009-03-11 Jason Merrill <jason@redhat.com>
18832 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18833 end already did. Notice GIMPLE_CALL modifications of the result.
18834 Don't copy debug information from an ignored decl or a decl from
18837 2009-03-10 Richard Guenther <rguenther@suse.de>
18838 Nathan Froyd <froydnj@codesourcery.com>
18840 PR middle-end/37850
18841 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18842 (__divMODE3): Likewise.
18844 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18846 PR tree-optimization/39394
18847 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18848 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18850 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18852 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18853 inline asms for register asm ("") declarations.
18855 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18857 * fold-const.c (fold_unary): Fix comment.
18859 2009-03-07 Jan Hubicka <jh@suse.cz>
18862 * tree-inline.c (setup_one_parameter): Do replacement of const
18863 argument by constant in SSA form.
18865 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18867 PR middle-end/38028
18868 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18869 determine alignment passed to assign_stack_local.
18870 (assign_parms_unsplit_complex): Likewise.
18871 * except.c (sjlj_build_landing_pads): Likewise.
18873 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18875 PR middle-end/39360
18876 * tree-flow.h (add_referenced_var): Return bool instead of void.
18877 * tree-dfa.c (add_referenced_var): Return result of
18878 referenced_var_check_and_insert call.
18879 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18880 of referenced_var_check_and_insert.
18883 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18884 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18885 DIE, don't emit it if abstract origin already has it.
18886 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18887 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18889 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18891 * genpreds.c (needs_variable): Fix parentheses at variable name
18893 (write_tm_constrs_h): Indent generated code.
18895 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18897 * doc/extend.texi (Function Attributes): Add documentation
18898 for isr attributes.
18900 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18903 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18904 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18906 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18908 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18911 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18914 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18915 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18917 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18919 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18920 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18921 constants instead of magic numbers.
18922 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18924 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18925 (x86_64_ms_abi_int_parameter_registers): Ditto.
18926 (x86_64_int_return_registers): Ditto.
18927 (ix86_maybe_switch_abi): Ditto.
18928 (ix86_expand_call): Ditto for clobbered_registers array.
18929 (ix86_hard_regno_mode_ok): Ditto.
18930 (x86_extended_QIreg_mentioned_p): Ditto.
18932 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18934 PR tree-optimization/39349
18935 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18937 * combine.c (gen_lowpart_for_combine): Use omode when generating
18940 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18942 PR rtl-optimization/39235
18943 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18945 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18947 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18949 2009-03-04 Richard Guenther <rguenther@suse.de>
18951 PR tree-optimization/39362
18952 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18953 that occur in abnormal PHIs should be varying.
18955 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18957 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18959 (simple_iv): Take loop as an argument instead of statement.
18960 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18961 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18963 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18965 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18966 * matrix-reorg.c (analyze_transpose): Ditto.
18967 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18968 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18969 * tree-predcom.c (ref_at_iteration): Ditto.
18970 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18972 2009-03-04 Richard Guenther <rguenther@suse.de>
18974 PR tree-optimization/39358
18975 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18976 escaped_id and callused_id.
18977 (solve_graph): Likewise.
18979 2009-03-04 Richard Guenther <rguenther@suse.de>
18981 PR tree-optimization/39339
18982 * tree-sra.c (try_instantiate_multiple_fields): Make it
18983 no longer ICE on the above.
18985 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18987 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18988 that fits within Pmode.
18990 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18992 PR middle-end/10109
18993 * tm.texi (LIBCALL_VALUE): Update description.
18995 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18997 PR middle-end/34443
18998 * doc/extend.texi (section): Update description.
19000 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19002 PR middle-end/39345
19003 * tree-inline.c (remapped_type): New.
19004 (can_be_nonlocal): Call remapped_type instead of remap_type.
19006 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19009 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19010 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19012 2009-03-03 Richard Guenther <rguenther@suse.de>
19014 PR middle-end/39272
19015 * tree.c (tree_nonartificial_location): New function.
19016 * tree.h (tree_nonartificial_location): Declare.
19017 * builtins.c (expand_builtin_memory_chk): Provide location
19018 of the call location for artificial function pieces.
19019 (maybe_emit_chk_warning): Likewise.
19020 (maybe_emit_sprintf_chk_warning): Likewise.
19021 (maybe_emit_free_warning): Likewise.
19022 * expr.c (expand_expr_real_1): Likewise.
19024 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19026 PR tree-optimization/39343
19027 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19028 COMPONENT_REF t has ARRAY_TYPE.
19030 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19032 PR middle-end/39335
19033 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19034 when the type precision of the induction variable should be
19035 larger than the type precision of nit.
19036 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19037 * graphite.c (graphite_loop_normal_form): Same.
19038 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19040 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19042 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19043 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19044 numbers to describe clobbered registers.
19045 (*call_value_0_rex64_ms_sysv): Ditto.
19046 * config/i386/mmx.md (mmx_emms): Ditto.
19047 (mmx_femms): Ditto.
19049 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19051 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19054 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19056 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19057 (spu_section_type_flags): New function.
19059 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19061 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19062 reg_class_contents of FLOAT_REGS into a temporary.
19064 2009-03-02 Richard Guenther <rguenther@suse.de>
19065 Ira Rosen <irar@il.ibm.com>
19067 PR tree-optimization/39318
19068 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19069 information to the vectorized statement.
19071 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19073 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19074 variable. Use defined names instead of magic constants for REX SSE
19077 2009-03-01 Richard Guenther <rguenther@suse.de>
19079 PR tree-optimization/39331
19080 * omp-low.c (lower_send_shared_vars): Do not receive new
19081 values for the reference of DECL_BY_REFERENCE parms or results.
19083 2009-03-01 Jan Hubicka <jh@suse.cz>
19086 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19087 BLOCK_NONLOCALIZED_VAR): New macros.
19088 (tree_block): Add nonlocalized_vars.
19089 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19090 gen_decl_die): Add origin argument. Allow generation of die with
19091 origin at hand only.
19092 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19093 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19095 (gen_block_die): Fix checking for unused blocks.
19096 (process_scope_var): Break out from .... ; work with origins only.
19097 (decls_for_scope) ... here; process nonlocalized list.
19098 (dwarf2out_ignore_block): Look for nonlocalized vars.
19099 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19101 (dump_scope_block): Dump them.
19102 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19103 (remap_block): Likewise.
19104 (can_be_nonlocal): New predicate.
19105 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19107 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19109 * configure: Regenerate.
19111 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19113 * optc-gen.awk: No need to duplicate option flags twice.
19114 Reuse help texts for duplicate options which do not have any.
19116 * gcc.c (display_help): Document --version.
19118 * gcc.c (main): If print_help_list and verbose_flag, ensure
19119 driver output comes before subprocess output.
19121 * optc-gen.awk: Assign all remaining fields to help string,
19122 space-separated, for multi-line help in *.opt.
19124 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19125 -Wno-pedantic-ms-format is for MinGW targets only.
19127 * doc/options.texi (Option file format): Fix bad indentation,
19128 restoring dropped sentence.
19130 2009-02-28 Jan Hubicka <jh@suse.cz>
19132 * tree-inline.c (tree_function_versioning): Output debug info.
19134 2009-02-28 Jan Hubicka <jh@suse.cz>
19137 * tree-inline.c (setup_one_parameter): Do not copy propagate
19138 arguments when not optimizing.
19140 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19143 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19144 (avx_addsubv4df3): Likewise.
19145 (*avx_addsubv4sf3): Likewise.
19146 (sse3_addsubv4sf3): Likewise.
19147 (*avx_addsubv2df3): Likewise.
19148 (sse3_addsubv2df3): Likewise.
19149 (avx_unpckhps256): Correct item selectors.
19150 (avx_unpcklps256): Likewise.
19151 (avx_unpckhpd256): Likewise.
19152 (avx_unpcklpd256): Likewise.
19154 2009-02-28 Jan Hubicka <jh@suse.cz>
19156 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19158 (copy_arguments_for_versioning): If var is declared don't declare it.
19159 (tree_function_versioning): First setup substitutions and then copy
19162 2009-02-27 Jan Hubicka <jh@suse.cz>
19165 * cgraph.h (varpool_output_debug_info): Remove.
19166 * cgraphunit.c (varpool_output_debug_info): Remove.
19167 * dwarf2out.c (deferred_locations_struct): New struct
19168 (deferred_locations): New type.
19169 (deferred_locations_list): New static var.
19170 (deffer_location): New function.
19171 (gen_variable_die): Use it.
19172 (decls_for_scope): Output info on local static vars.
19173 (dwarf2out_finish): Process deferred locations.
19174 * varpool.c (varpool_output_debug_info): Remove.
19176 2009-02-27 Jan Hubicka <jh@suse.cz>
19179 * tree.h (TREE_PROTECTED): Fix comment.
19180 (BLOCK_HANDLER_BLOCK): Remove.
19181 (struct tree_block): Remove handler_block add body_block.
19182 (inlined_function_outer_scope_p): New.
19183 (is_body_block): Remove.
19184 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19185 * dwarf2out.c (is_inlined_entry_point): Remove.
19186 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19187 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19189 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19190 * gimplify.c (gimplify_expr): Gimplify body blocks.
19191 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19192 block with multiple subblocks.
19193 (dump_scope_block): Prettier output; dump more flags and info.
19194 (dump_scope_blocks): New.
19195 (remove_unused_locals): Use dump_scope_blocks.
19196 * tree-flow.h (dump_scope_blocks): Declare.
19197 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19198 * stmt.c (is_body_block): Remove.
19199 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19200 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19202 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19204 PR middle-end/39308
19205 * graphite.c (graphite_loop_normal_form): Do not call
19206 number_of_iterations_exit from a gcc_assert.
19208 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19210 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19211 jumps if COND is NULL.
19212 (find_cond_jump): New function.
19213 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19214 * config/s390/s390.md: Remove z10_cobra attribute value.
19216 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19218 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19219 force_const_mem returns NULL_RTX.
19221 2009-02-26 Jan Hubicka <jh@suse.cz>
19224 * cgraph.h (varpool_output_debug_info): Remove.
19225 * cgraphunit.c (varpool_output_debug_info): Remove.
19226 * dwarf2out.c (deferred_locations_struct): New struct
19227 (deferred_locations): New type.
19228 (deferred_locations_list): New static var.
19229 (deffer_location): New function.
19230 (gen_variable_die): Use it.
19231 (decls_for_scope): Output info on local static vars.
19232 (dwarf2out_finish): Process deferred locations.
19233 * varpool.c (varpool_output_debug_info): Remove.
19235 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19237 PR rtl-optimization/39241
19238 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19239 to subreg_offset_representable_p.
19241 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19243 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19244 execute function prototype. Get f and nregs from max_reg_num
19245 and get_insns. Remove the first backward pass as it's dead,
19246 guard the forward pass by flag_expensive_optimizations.
19247 (rest_of_handle_regmove): Delete.
19248 (pass_regmove): Replace it with regmove_optimize.
19250 2009-02-25 Martin Jambor <mjambor@suse.cz>
19252 PR tree-optimization/39259
19253 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19254 calls_alloca function flags.
19255 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19256 calls are detected.
19258 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19260 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19261 flags_set_1_rtx, flags_set_1_set): Delete.
19262 (regmove_optimize): Do not call mark_flags_life_zones.
19264 2009-02-24 Julian Brown <julian@codesourcery.com>
19267 * config/arm/arm.c (require_pic_register): Only set
19268 cfun->machine->pic_reg once per function.
19270 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19272 * doc/invoke.texi (Link Options): Document an easier way to pass
19273 options that take arguments to the GNU linker using -Xlinker and -Wl.
19275 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19278 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19280 2009-02-24 Richard Guenther <rguenther@suse.de>
19283 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19285 2009-02-24 Richard Guenther <rguenther@suse.de>
19286 Zdenek Dvorak <ook@ucw.cz>
19288 PR tree-optimization/39233
19289 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19290 from converting them to a generic type.
19292 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19294 PR tree-optimization/39260
19295 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19296 contains a condition with a real type.
19297 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19299 2009-02-23 Jason Merrill <jason@redhat.com>
19302 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19303 narrowing_initializer_constant_valid_p.
19304 (narrowing_initializer_constant_valid_p): Don't return
19305 null_pointer_node for adding a pointer to itself.
19307 2009-02-23 Jan Hubicka <jh@suse.cz>
19310 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19313 2009-02-23 Jan Hubicka <jh@suse.cz>
19315 PR tree-optimization/37709
19316 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19317 * tree.h (block_ultimate_origin): Declare.
19318 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19319 * tree-ssa-live.c (remove_unused_scope_block_p):
19320 Eliminate blocks containig no instructions nor live variables nor
19322 (dump_scope_block): New function.
19323 (remove_unused_locals): Enable removal of dead blocks by default;
19324 enable dumping at TDF_DETAILS.
19326 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19328 * config/i386/i386.c (classify_argument): Don't allow COImode
19330 (function_arg_advance_32): Don't allow OImode.
19331 (function_arg_32): Likewise.
19332 (function_value_32): Likewise.
19333 (return_in_memory_32): Likewise.
19334 (function_arg_64): Remove OImode comment.
19336 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19339 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19340 ix86_expand_vector_set for V4DImode in 64bit mode only.
19341 (ix86_expand_vector_init_one_var): Likewise.
19343 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19345 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19347 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19350 * loop-iv.c: Revert last change.
19351 * emit-rtl.c: Likewise.
19353 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19356 * config/i386/i386.c (type_natural_mode): Remove an extra
19357 space in the warning message.
19358 (function_value_32): Handle 32-byte vector modes.
19359 (return_in_memory_32): Likewise.
19361 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19363 * loop-iv.c (truncate_value): New function.
19364 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19366 (lowpart_subreg): Move to...
19367 * emit-rtl.c: ...here.
19369 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19371 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19372 accidental and undocumented change at revision 140860.
19374 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19376 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19377 take gimple_seq * arguments.
19378 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19379 types_compatible_p langhook.
19381 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19382 Joseph Myers <joseph@codesourcery.com>
19384 * config/arm/arm.c (arm_builtin_va_list): New function.
19385 (arm_expand_builtin_va_start): Likewise.
19386 (arm_gimplify_va_arg_expr): Likewise.
19387 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19388 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19389 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19390 (va_list_type): New variable.
19391 (arm_mangle_type): Mangle va_list_type appropriately.
19393 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19395 PR middle-end/39157
19396 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19397 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19398 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19399 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19400 parameter to 1000 for -O1 by default.
19401 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19403 * loop-invariant.c: Include params.h.
19404 (move_loop_invariants): Don't call move_single_loop_invariants on
19407 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19409 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19410 offset when calculating bounds for indexing stack_usage_map. Fixes
19411 a buffer overflow with certain target setups.
19413 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19416 * calls.c (expand_call): Clear try_tail_call if caller and callee
19417 disagree in promotion of function return value.
19419 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19422 * c-common.c (c_determine_visibility): If visibility changed and
19423 DECL_RTL has been already set, call make_decl_rtl to update symbol
19426 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19429 * varasm.c (assemble_variable): Don't check DECL_NAME when
19430 globalizing a variable.
19432 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19435 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19436 expression before any __builtin_trap call.
19437 * c-typeck.c (build_function_call): Convert and check function
19438 arguments before generating a call to a trap. Evaluate the
19439 function arguments before the trap.
19441 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19444 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19445 (UNSPEC_FXAM_MEM): New unspec.
19446 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19447 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19448 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19450 2009-02-19 Richard Guenther <rguenther@suse.de>
19452 PR tree-optimization/39207
19453 PR tree-optimization/39074
19454 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19455 storedanything_tree): New.
19456 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19457 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19458 (build_succ_graph): Add edges from STOREDANYTHING to all
19460 (init_base_vars): Initialize STOREDANYTHING.
19461 (compute_points_to_sets): Free substitution info after
19462 building the succ graph.
19463 (ipa_pta_execute): Likewise.
19465 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19467 (do_ds_constraint): Do not add to special var or non-pointer
19469 (type_could_have_pointers): Split out from ...
19470 (could_have_pointers): ... here. For arrays use the element type.
19471 (create_variable_info_for): Initialize may_have_pointers.
19472 (new_var_info): Likewise.
19473 (handle_lhs_call): Make the HEAP variable unknown-sized.
19474 (intra_create_variable_infos): Use a type with pointers for
19475 PARM_NOALIAS, make it unknown-sized.
19477 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19480 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19482 2009-02-18 Jason Merrill <jason@redhat.com>
19485 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19486 value if DECL_EXTERNAL.
19487 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19488 * target.h (gcc_target::binds_local_p): Clarify "module".
19489 * tree.h (TREE_PUBLIC): Clarify "module".
19491 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19494 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19495 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19497 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19500 * c.opt (Wabi): Support C and ObjC.
19503 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19505 * config/i386/i386.c (classify_argument): Warn once about the ABI
19506 change when passing union with long double.
19508 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19510 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19513 * c-parser.c (c_parser_compound_statement): Always enter and leave
19516 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19519 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19521 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19523 PR tree-optimization/36922
19524 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19525 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19528 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19530 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19533 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19535 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19537 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19539 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19542 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19543 Richard Sandiford <rdsandiford@googlemail.com>
19545 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19546 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19547 (loongson_biadd): ...this.
19549 2009-02-17 Richard Guenther <rguenther@suse.de>
19551 PR tree-optimization/39202
19552 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19553 a var make sure to follow existing collapses.
19555 2009-02-17 Richard Guenther <rguenther@suse.de>
19557 PR middle-end/39214
19558 * langhooks.c (lhd_print_error_function): Check for NULL block.
19560 2009-02-17 Richard Guenther <rguenther@suse.de>
19562 PR tree-optimization/39204
19563 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19566 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19568 * config/soft-fp/double.h: Update from glibc CVS.
19570 2009-02-17 Richard Guenther <rguenther@suse.de>
19572 PR tree-optimization/39207
19573 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19574 strict-aliasing warnings for pointers pointing to NULL.
19576 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19579 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19580 skipping until next close brace.
19582 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19585 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19586 to function argument boundary.
19588 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19590 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19591 in the lea_add. Reload eventually constraints it properly.
19592 * config/picochip/constraints.md: Remove the target constraint
19593 "b", since it is not needed anymore.
19595 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19597 * gthr-dce.h: Uglify function parameter and local variable names.
19598 * gthr-gnat.h: Likewise.
19599 * gthr-mipssde.h: Likewise.
19600 * gthr-nks.h: Likewise.
19601 * gthr-posix95.h: Likewise.
19602 * gthr-posix.h: Likewise.
19603 * gthr-rtems.h: Likewise.
19604 * gthr-single.h: Likewise.
19605 * gthr-solaris.h: Likewise.
19606 * gthr-tpf.h: Likewise.
19607 * gthr-vxworks.h: Likewise.
19608 * gthr-win32.h: Likewise.
19610 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19613 * config/i386/i386.md: Restrict the new peephole2 to move
19614 between MMX/SSE registers.
19616 2009-02-15 Richard Guenther <rguenther@suse.de>
19619 2009-02-13 Richard Guenther <rguenther@suse.de>
19621 * configure.ac: Enable LFS.
19622 * configure: Re-generate.
19623 * config.in: Likewise.
19625 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19627 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19628 spu_srqwbyte, spu_srqwbytebc): Define.
19629 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19630 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19631 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19632 "shrqby_<mode>"): New insn-and-split patterns.
19633 * config/spu/spu.c (expand_builtin_args): Determine and return
19634 number of operands using spu_builtin_description data.
19635 (spu_expand_builtin_1): Use it.
19637 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19640 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19643 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19646 * config/i386/i386.c (override_options): Correct warning
19647 messages for -malign-loops, -malign-jumps and -malign-functions.
19649 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19652 * config/i386/i386.md: Restrict the new peephole2 to move
19653 between the general purpose registers.
19655 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19658 * config/i386/i386.c (type_natural_mode): Add a new argument.
19659 Return the original mode and warn ABI change if vector size is 32byte.
19660 (function_arg_advance): Updated.
19661 (function_arg): Likewise.
19662 (ix86_function_value): Likewise.
19663 (ix86_return_in_memory): Likewise.
19664 (ix86_sol10_return_in_memory): Likewise.
19665 (ix86_gimplify_va_arg): Likewise.
19666 (function_arg_32): Don't warn ABX ABI change here.
19667 (function_arg_64): Likewise.
19669 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19671 * loop-iv.c (implies_p): In the final case, test that operands 0
19672 of the two comparisons match.
19674 * config/bfin/bfin.c (find_prev_insn_start): New function.
19675 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19676 (find_next_insn_start): Move.
19678 2009-02-13 Richard Guenther <rguenther@suse.de>
19680 * configure.ac: Enable LFS.
19681 * configure: Re-generate.
19682 * config.in: Likewise.
19684 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19687 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19688 sizes on syntax error after some arguments have been parsed.
19690 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19692 * doc/invoke.texi (-fira): Remove.
19694 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19696 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19697 * recog.c: Likewise.
19700 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19702 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19703 (umul_ppmm): Likewise.
19704 (count_leading_zeros): Likewise.
19705 (count_trailing_zeros): Likewise.
19706 (UMUL_TIME): Likewise.
19708 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19710 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19711 soft-fp/t-softfp to tmake_file.
19713 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19714 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19715 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19716 IA64_BUILTIN_INFQ]: New.
19717 (ia64_init_builtins): Initialize __builtin_infq,
19718 __builtin_fabsq and __builtin_copysignq if not HPUX.
19719 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19720 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19722 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19724 (__fixtfti): Likewise.
19725 (__fixunstfti): Likewise.
19726 (__floattitf): Likewise.
19728 * config/ia64/libgcc-glibc.ver: New.
19729 * config/ia64/t-fprules-softfp: Likewise.
19730 * config/ia64/sfp-machine.h: Likewise.
19732 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19733 (LIBGCC2_TF_CEXT): Likewise.
19734 (TF_SIZE): Likewise.
19735 (TARGET_INIT_LIBFUNCS): Likewise.
19737 * config/ia64/t-glibc (SHLINB_MAPFILES):
19738 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19740 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19742 * config/i386/i386.c (construct_container): Rewrite processing
19743 BLKmode with X86_64_SSE_CLASS.
19745 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19748 * config/i386/i386.md: Replace simplify_replace_rtx with
19749 replace_rtx in the new peephole2.
19751 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19753 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19754 loop unrolling do not happen at -O2.
19756 2009-02-12 Michael Matz <matz@suse.de>
19758 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19760 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19762 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19765 2009-02-12 Ben Elliston <bje@au.ibm.com>
19767 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19768 patterns when updating the back chain. Missed in the 2009-02-10
19771 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19773 * doc/extend.texi (Decimal Floating Types): Update identifier of
19774 draft TR and list of missing support.
19776 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19778 PR middle-end/39154
19779 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19780 bit to variable length decl's flags, add it also to its
19781 pointer replacement variable.
19783 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19784 Jakub Jelinek <jakub@redhat.com>
19787 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19788 (memory_blockage): New expander.
19789 (*memory_blockage): New insn pattern.
19790 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19791 instead of general blockage at the end of function prologue when
19792 frame pointer is used to access red zone area. Do not emit blockage
19793 when profiling, it is emitted in generic code.
19794 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19795 function epilogue when frame pointer is used to access red zone area.
19797 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19800 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19801 by arithmetic with memory operands.
19802 * config/i386/predicates.md (commutative_operator): New.
19804 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19806 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19809 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19811 * alias.h (record_alias_subset): Declare.
19812 * alias.c (record_alias_subset): Make global.
19814 2009-02-10 Nick Clifton <nickc@redhat.com>
19816 * tree-parloops.c: Change license to GPLv3.
19817 * ipa-struct-reorg.c: Change license to GPLv3.
19818 * ipa-struct-reorg.h: Change license to GPLv3.
19820 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19823 * c-decl.c (start_struct): Return NULL on error.
19825 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19827 PR middle-end/39124
19828 * cfgloopmanip.c (remove_path): Call remove_bbs after
19829 cancel_loop_tree, not before it.
19832 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19833 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19834 VAR_DECLs were seen.
19835 * tree-ssa-live.c (remove_unused_locals): Recompute
19836 cfun->has_local_explicit_reg_vars.
19837 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19838 copies or clearings if cfun->has_local_explicit_reg_vars.
19840 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19843 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19844 of function prologue when frame pointer is used to access
19847 2009-02-10 Richard Guenther <rguenther@suse.de>
19849 PR middle-end/39127
19850 * gimplify.c (gimple_regimplify_operands): Always look if
19851 we need to create a temporary.
19853 2009-02-10 Richard Guenther <rguenther@suse.de>
19855 PR tree-optimization/39132
19856 * tree-loop-distribution.c (todo): New global var.
19857 (generate_memset_zero): Trigger TODO_rebuild_alias.
19858 (tree_loop_distribution): Return todo.
19860 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19863 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19864 (x86_64_reg_class_name): Removed.
19865 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19866 first one isn't X86_64_SSE_CLASS or any other ones aren't
19867 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19868 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19869 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19870 and 3 X86_64_SSEUP_CLASS.
19871 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19872 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19874 2009-02-10 Ben Elliston <bje@au.ibm.com>
19876 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19877 form instruction to update the stack back chain word, even if the
19878 user has disabled the generation of update instructions.
19879 (movdi_<mode>_update_stack): New.
19880 (movsi_update_stack): Likewise.
19881 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19882 always use an update form instruction to update the stack back
19885 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19887 PR middle-end/38953
19888 * graphite.c (if_region_set_false_region): After moving a region in
19889 the false branch of a condition, remove the empty dummy basic block.
19890 (gloog): Remove wrong fix for PR38953.
19892 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19894 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19895 generation due to implicit sign extension.
19897 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19899 PR middle-end/38981
19900 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19901 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19903 2009-02-09 Richard Guenther <rguenther@suse.de>
19905 PR middle-end/35202
19906 * convert.c (convert_to_real): Disable (float)fn((double)x)
19907 to fnf(x) conversion if errno differences may occur and
19908 -fmath-errno is set.
19910 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19912 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19913 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19914 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19916 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19919 * c-common.c (handle_alias_attribute): Disallow attribute for
19920 anything not a FUNCTION_DECL or VAR_DECL.
19922 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19925 * real.c (do_compare): Special-case compare of zero against
19926 decimal float value.
19928 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19931 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19932 as indicating flexible array members unless the field itself is
19933 being declarared as the incomplete array.
19935 2009-02-06 Jan Hubicka <jh@suse.cz>
19937 PR tree-optimization/38844
19938 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19939 is already inlined.
19941 2009-02-06 Richard Guenther <rguenther@suse.de>
19943 PR middle-end/38977
19944 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19945 fork because we may expand it as __gcov_fork.
19947 2009-02-06 Nick Clifton <nickc@redhat.com>
19949 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19951 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19953 PR tree-optimization/35659
19954 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19955 vn_phi_eq): Shortcut if hashcode does not match.
19956 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19958 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19959 and avoid iterative_hash_expr.
19960 (FOR_EACH_VALUE_ID_IN_SET): New.
19961 (value_id_compare): Remove.
19962 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19963 sort expressions by value id.
19965 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19968 * config/sh/predicates.md (general_movsrc_operand): Don't check
19969 the subreg of system registers here.
19971 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19974 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19975 on the copied decl.
19977 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19979 PR rtl-optimization/39110
19980 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19981 addresses, not aligned ones.
19983 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19984 Richard Guenther <rguenther@suse.de>
19986 PR tree-optimization/39100
19987 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19988 comment says and add edges.
19990 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19993 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19994 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19996 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19998 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19999 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20000 register_bb_in_sese, new_sese, free_sese): Moved.
20001 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20002 outermost_loop_in_scop, build_scop_iteration_domain,
20003 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20004 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20005 Use loop_in_sese_p instead of loop_in_scop_p.
20006 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20007 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20008 (scopdet_basic_block_info): Fix bug in scop detection.
20009 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20010 eq_loop_to_cloog_loop): Remove.
20011 (nb_loops_around_loop_in_scop, nb_loop
20012 ref_nb_loops): Moved here...
20013 * graphite.h (ref_nb_loops): ... from here.
20014 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20015 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20016 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20017 * testsuite/gcc.dg/graphite/scop-19.c: New
20019 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20020 Hans-Peter Nilsson <hp@axis.com>
20022 PR rtl-optimization/37889
20023 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20024 Move offset handling from PLUS to before the switch. Use new
20025 arguments when considering SYMBOL_REFs too.
20026 (rtx_addr_can_trap_p): Pass dummy offset and size.
20027 (enum may_trap_p_flags): Remove.
20028 (may_trap_p_1): Pass size from MEM_SIZE.
20030 PR rtl-optimization/38921
20031 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20032 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20033 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20034 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20036 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20038 AVX Programming Reference (January, 2009)
20039 * config/i386/sse.md (*vpclmulqdq): New.
20041 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20043 PR tree-optimization/38977
20044 PR gcov-profile/38292
20045 * calls.c (special_function_p): Disregard __builtin_ prefix.
20047 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20049 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20050 non-indexable addresses even before reload.
20052 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20055 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20056 as having variable size. Do not give an error for unnamed
20057 parameters with [*] declarators. Give a warning for type names
20058 with [*] declarators and mark them as variable size.
20059 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20060 for sizeof applied to [*] type names.
20062 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20065 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20067 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20069 * gcc.c (process_command): Update copyright notice dates.
20070 * gcov.c (print_version): Likewise.
20071 * gcov-dump.c (print_version): Likewise.
20072 * mips-tfile.c (main): Likewise.
20073 * mips-tdump.c (main): Likewise.
20075 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20078 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20079 for composite type involving a zero-length array type.
20081 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20084 * function.c (match_asm_constraints_1): Skip over
20085 initial optional % in the constraint.
20087 PR inline-asm/39059
20088 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20089 supported, don't accept FIXED_CSTs.
20090 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20091 and _Sat is used without _Fract/_Accum. Set specs->type to
20092 integer_type_node for cts_fract/cts_accum if fixed point is not
20095 2009-02-02 Catherine Moore <clm@codesourcery.com>
20097 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20099 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20101 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20102 (ABI_HAS_64BIT_SYMBOLS): Use it.
20103 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20105 2009-02-02 Paul Brook <paul@codesourcery.com>
20107 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20109 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20111 PR inline-asm/39058
20112 * recog.h (asm_operand_ok): Add constraints argument.
20113 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20114 recurse on matching constraint.
20115 (check_asm_operands): Pass constraints as 3rd argument to
20116 asm_operand_ok. Don't look up matching constraint here.
20117 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20120 2009-02-02 Ben Elliston <bje@au.ibm.com>
20122 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20123 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20125 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20127 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20128 information. Remove some obsolete information. Reorganize.
20130 * config/pa/fptr.c: Revert license to GPL 2.
20131 * config/pa/milli64.S: Likewise.
20133 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20136 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20137 LIBRARY name in, instead of hard-coding it.
20138 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20139 extra target make frag to tmake_files according to EH model.
20140 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20141 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20142 frags that define makefile variable EH_MODEL appropriately.
20143 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20144 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20145 to "-sjlj" according to type of EH configured.
20146 (LIBGCC_SONAME): Concatenate it to shared library base name.
20147 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20148 to "_sjlj" according to type of EH configured.
20149 (LIBGCC_SONAME): Concatenate it to shared library base name.
20150 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20151 (SHLIB_LINK): Add missing semicolon to if-else construct.
20152 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20153 string value of "pe_dll" command-line option.
20154 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20155 (SHLIB_SONAME): Use it when overriding t-cygming default.
20156 (SHLIB_IMPLIB): Override t-cygming default.
20157 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20158 string value of "pe_dll" command-line option.
20160 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20163 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20164 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20166 2009-01-31 Richard Guenther <rguenther@suse.de>
20168 PR tree-optimization/38937
20169 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20170 computing the transitive closure.
20172 2009-01-30 Richard Guenther <rguenther@suse.de>
20174 PR tree-optimization/39041
20175 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20176 Propagate variable indices only if the types match for this stmt.
20178 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20181 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20182 inline but never defined.
20184 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20186 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20187 (*insv_h_di_reg_extimm): New insn.
20188 (*insv_l<mode>_reg_extimm): New insn.
20190 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20192 * config/picochip/picochip.c (flag_conserve_stack): set
20193 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20194 fconserve-stack. Reduce call-overhead used by inliner.
20196 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20199 * common.opt (flag_conserve_stack): Initialised to zero.
20201 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20204 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20205 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20208 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20210 * ira-color.c (allocno_reload_assign): Update comments.
20211 * regmove.c (regmove_optimize): Likewise.
20215 2009-01-29 Robert Millan <rmh@aybabtu.com>
20217 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20218 * config/i386/kopensolaris-gnu.h: New file. Undefine
20219 `MD_UNWIND_SUPPORT'.
20220 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20222 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20224 PR tree-optimization/39007
20225 * tree-loop-distribution.c (generate_builtin): Use
20226 recompute_dominator to compute the immediate dominator of the
20227 basic block just after the loop.
20229 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20231 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20232 (ASM_OUTPUT_DWARF_PCREL): Define.
20234 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20236 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20237 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20238 global. Modify entries about regmove and IRA.
20240 * ra-conflict.c: Remove the file.
20242 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20244 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20245 (pass_regclass_init): Rename to pass_reginfo_init.
20247 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20249 * toplev.h (flag_ira): Remove.
20251 * caller-save.c (setup_save_areas): Remove flag_ira.
20253 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20255 * global.c: Remove the file.
20257 * opts.c (decode_options): Remove flag_ira.
20259 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20261 * regmove.c: Modify file description.
20262 (find_use_as_address, try_auto_increment): Define them only if
20263 AUTO_INC_DEC is defined.
20264 (replacement_quality, replace_in_call_usage, fixup_match_1,
20265 stable_and_no_regs_but_for_p): Remove.
20266 (reg_set_in_bb): Make it static.
20267 (regmove_optimize): Remove flag_ira and code which worked for
20270 * local-alloc.c: Remove the file.
20272 * common.opt (fira): Remove.
20274 * ira.c: Include except.h.
20275 (eliminable_regset): Move from global.c.
20276 (mark_elimination): Ditto. Remove flag_ira.
20277 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20278 equiv_mem_modified, validate_equiv_mem_from_store,
20279 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20280 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20281 no_equiv, recorded_label_ref): Move from local-alloc.c.
20282 (update_equiv_regs): Ditto. Make it static.
20283 (print_insn_chain, print_insn_chains): Move it from global.c.
20284 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20285 (build_insn_chain): Ditto. Make it static.
20286 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20287 Rename to init_live_subregs.
20288 (gate_ira): Remove flag_ira.
20290 * regclass.c: Rename reginfo.c. Change file description.
20291 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20292 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20293 (init_reg_sets_1): Remove code for evaluation of
20294 reg_class_superclasses and losing_caller_save_reg_set.
20295 (init_regs): Remove init_reg_autoinc.
20296 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20297 ok_for_base_p_nonstrict): Remove.
20298 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20299 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20300 corresponding entries.
20301 (dump_regclass, record_operand_costs, scan_one_insn,
20302 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20303 record_address_regs, auto_inc_dec_reg_p): Remove.
20304 (gt-regclass.h): Rename to gt-reginfo.h.
20306 * rtl.h (dump_global_regs, retry_global_alloc,
20307 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20309 * Makefile.in (RA_H): Remove.
20310 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20311 Rename regclass.o to reginfo.o.
20312 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20314 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20315 (GTFILES): Rename regclass.c to reginfo.c.
20317 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20318 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20320 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20321 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20323 (finish_spills): Ditto. Remove code for !flag_ira.
20325 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20327 PR middle-end/35854
20328 * doc/invoke.texi (rtl debug options): Complete rewrite.
20329 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20331 * mode-switching.c (pass_mode_switching): Rename pass from
20332 "mode-sw" to "mode_sw".
20333 * except.c (pass_convert_to_eh_ranges): Rename pass from
20334 "eh-ranges" to "eh_ranges".
20335 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20339 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20340 Alexander Monakov <amonakov@ispras.ru>
20342 PR middle-end/38857
20343 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20345 (move_exprs_to_boundary): Change return type and pass through
20346 should_move from move_op. Relax assert. Update usage ...
20347 (schedule_expr_on_boundary): ... here. Use should_move instead of
20349 (move_op_orig_expr_found): Indicate that insn was disconnected from
20351 (code_motion_process_successors): Do not call after_merge_succs
20352 callback if original expression was not found when traversing any of
20354 (code_motion_path_driver): Change return type. Update prototype.
20355 (move_op): Update comment. Add a new parameter (should_move). Update
20356 prototype. Set *should_move based on indication provided by
20357 move_op_orig_expr_found.
20359 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20361 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20362 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20363 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20364 * config/rs6000/rs6000.c (rs6000_override_options): Default
20365 avoid-indexed-addresses on for Power6, off for everything else.
20366 (avoiding_indexed_address_p): New function.
20367 (rs6000_legitimize_address): Use it.
20368 (rs6000_legitimate_address): Likewise.
20369 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20371 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20373 PR tree-optimization/38997
20374 * tree-loop-distribution.c (generate_memset_zero): Use
20375 POINTER_PLUS_EXPR for a pointer addition.
20377 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20379 * config/s390/s390.md (bswap<mode>2): New pattern added.
20381 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20383 * config/s390/s390.md (*tls_load_31): Added type attribute.
20385 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20387 * config/s390/s390.md: Fix a few comments.
20389 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20391 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20392 (*tm<mode>_full): Fixed z10prop attribute.
20393 (*tst<mode>_extimm): Fixed z10prop attribute.
20394 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20395 (*tstqiCCT_cconly): Fixed z10prop attribute.
20396 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20397 (*movsi_larl): Fixed z10prop attribute.
20398 (*movsi_zarch): Fixed z10prop attribute.
20399 (*movsi_eas): Fixed z10prop attribute.
20400 (*movhi): Fixed z10prop attribute.
20401 (*movqi): Fixed z10prop attribute.
20402 (*movstrictqi): Fixed z10prop attribute.
20403 (*mov<mode>): Fixed z10prop attribute.
20404 (*movcc): Fixed z10prop attribute.
20405 (*sethighpartdi_64): Fixed z10prop attribute.
20406 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20407 (*negdi2_sign_cc): Fixed z10prop attribute.
20408 (*negdi2_sign): Fixed z10prop attribute.
20409 (*absdi2_sign_cc): Fixed z10prop attribute.
20410 (*absdi2_sign): Fixed z10prop attribute.
20411 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20412 (*negabsdi2_sign): Fixed z10prop attribute.
20413 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20414 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20415 (doloop_si64): Fixed z10prop attribute.
20416 (doloop_si31): Fixed z10prop attribute.
20417 (doloop_long): Fixed z10prop attribute.
20418 (indirect_jump): Fixed z10prop attribute.
20419 (nop): Fixed z10prop attribute.
20420 (main_base_64): Fixed z10prop attribute.
20421 (reload_base_64): Fixed z10prop attribute.
20423 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20425 PR rtl-optimization/38740
20426 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20428 * config/mips/mips.c (mips_reorg): Likewise.
20430 2009-01-28 Richard Guenther <rguenther@suse.de>
20432 PR tree-optimization/38926
20433 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20434 with the correct value id to a value.
20435 (do_regular_insertion): Use the value number of edoubleprime
20436 for the value number of the expr.
20439 2008-08-21 Richard Guenther <rguenther@suse.de>
20441 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20442 a PHI ask VN if it is already available.
20443 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20444 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20446 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20448 PR middle-end/38934
20449 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20450 set to varying whenever max has TREE_OVERFLOW set, similarly
20451 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20453 2009-01-28 Richard Guenther <rguenther@suse.de>
20455 PR middle-end/38908
20456 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20457 uninitialized aggregate uses in call arguments.
20459 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20461 PR tree-optimization/38984
20462 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20463 the nothing_id variable if -fno-delete-null-pointer-checks.
20465 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20468 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20469 (set_got_offset_rex64): Ditto.
20471 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20474 * doc/extend.texi: Improve local variable with asm reg.
20476 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20478 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20479 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20480 was not supplied then set warn_packed_bitfield_compat to the
20481 default value of 1.
20482 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20485 2009-01-27 Richard Guenther <rguenther@suse.de>
20487 PR tree-optimization/38503
20488 * cfgexpand.c (expand_gimple_basic_block): Ignore
20489 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20490 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20491 variables that cannot have TBAA applied.
20492 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20495 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20497 PR middle-end/38969
20498 * calls.c (initialize_argument_information): Do not wrap complex
20499 arguments in SAVE_EXPR.
20501 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20503 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20504 (INSTALL_LIBGCC): Revert typo commit.
20506 2009-01-26 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/38745
20509 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20510 from special handling.
20512 2009-01-26 Richard Guenther <rguenther@suse.de>
20514 PR tree-optimization/38745
20515 * tree-ssa.c (execute_update_addresses_taken): Do not include
20516 variables that cannot possibly be a register in not_reg_needs.
20517 Do not clear TREE_ADDRESSABLE on vars that may not become
20519 * tree-ssa.c (update_alias_info_1): Include those in the set
20520 of addressable vars.
20522 2009-01-26 Richard Guenther <rguenther@suse.de>
20524 PR middle-end/38851
20525 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20526 * tree-ssa-dse.c: Include langhooks.h
20527 (execute_simple_dse): Remove stores with zero size.
20529 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20532 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20535 2009-01-24 Julian Brown <julian@codesourcery.com>
20537 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20538 config/arm/linux-atomic.c.
20539 * config/arm/linux-atomic.c: New.
20541 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20543 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20544 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20545 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20547 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20550 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20553 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20555 PR tree-optimization/38953
20556 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20557 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20558 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20559 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20562 2009-01-24 Paul Brook <paul@codesourcery.com>
20564 * config/arm/neon.md (neon_type): Move to arm.md.
20565 (neon_mov<VSTRUCT>): Add neon_type attribute.
20566 * config/arm/arm.md (neon_type): Move to here.
20567 (conds): Add "unconditioal" and use as default for NEON insns.
20569 2009-01-24 Ben Elliston <bje@au.ibm.com>
20571 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20572 void *' warning from -Wc++-compat.
20573 * Makefile.in (dominance.o-warn): Remove.
20575 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20577 PR tree-optimization/38932
20578 * fold-const.c (fold_unary_ignore_overflow): New.
20579 * tree.h (fold_unary_ignore_overflow): Declare.
20580 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20581 * tree-ssa-sccvn.c (visit_reference_op_load,
20582 simplify_unary_expression): Likewise.
20584 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20586 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20587 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20588 regardless of their type.
20589 * c-common.c (handle_packed_attribute): Don't ignore packed on
20591 * c.opt (Wpacked-bitfield-compat): New warning option.
20592 * stor-layout.c (place_field): Warn if offset of a field changed.
20593 * doc/extend.texi (packed): Mention the ABI change.
20594 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20595 (Warning Options): Add it to the list.
20597 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20599 * c-opts.c (c_common_post_options): Fix a typo in comments.
20601 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20603 PR middle-end/38615
20604 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20605 variables to static.
20606 * doc/invoke.texi (-fmerge-all-constants): Update description.
20608 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20611 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20612 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20614 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20616 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20618 (LOCAL_ALIGNMENT): Similarly.
20620 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20621 Joseph Myers <joseph@codesourcery.com>
20623 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20624 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20625 * config/arm/arm-tune.md: Regenerate.
20626 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20629 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20631 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20632 version number to five.
20634 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20637 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20638 * c-common.c (set_underlying_type): Likewise.
20639 (is_typedef_decl ): Likewise
20641 (set_underlying_type): Likewise.
20642 (is_typedef_type): Likewise.
20644 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20646 PR middle-end/38587
20647 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20650 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20653 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20654 (LIBGCC_SPEC): Don't define.
20655 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20657 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20659 PR rtl-optimization/38879
20660 * alias.c (base_alias_check): Unaligned access via AND address can
20661 alias all surrounding object types except those with sizes equal
20662 or wider than the size of unaligned access.
20664 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20667 * c-decl.c (clone_underlying_type): Move this ...
20668 * c-common.c (set_underlying_type): ... here.
20669 Also, make sure the function properly sets TYPE_STUB_DECL() on
20670 the newly created typedef variant type.
20671 (is_typedef_decl ): New entry point.
20672 * tree.h: Added a new member member_types_needing_access_check to
20673 struct tree_decl_non_common.
20674 (set_underlying_type): New entry point.
20675 (is_typedef_type): Likewise.
20677 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20679 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20680 Check whether two instructions have memory references that
20681 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20682 are helper functions for traversing.
20683 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20684 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20685 not to draw dependency edge for instructions with non-conflicting
20688 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20691 * longlong.h: Update copyright years. Use soft-fp license notice.
20692 Sync __clz_tab declaration with glibc.
20694 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20697 * doc/extend.texi (syscall_linkage): New.
20698 (version_id): Modify.
20700 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20701 Richard Guenther <rguenther@suse.de>
20703 PR tree-optimization/38747
20704 PR tree-optimization/38748
20705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20706 conversion if the base address is an indirect reference and the
20707 aliasing sets could cause issues.
20709 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20711 * common.opt (fgraphite, fgraphite-identity): Add comment for
20712 explaining why these options are not documented.
20714 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20716 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20717 gimple_call_lhs is NULL.
20719 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20722 * emit-rtl.c (adjust_address_1): Make sure memref is never
20725 2009-01-20 Ben Elliston <bje@au.ibm.com>
20727 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20728 const qualifier from arg parameter. Remove unnecessary cast to char *.
20729 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20730 const qualifier from arg 2.
20732 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20734 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20736 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20739 * rtl.h (reinit_regs): New prototype.
20740 * regclass.c: Include ira.h.
20741 (reinit_regs): New.
20742 * Makefile.in (regclass.o): Add ira.h.
20743 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20745 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20748 * c-common.c (handle_aligned_attribute): Use
20749 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20750 default alignment value.
20752 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20754 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20755 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20757 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20758 __BIGGEST_ALIGNMENT__.
20760 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20762 2009-01-18 Richard Guenther <rguenther@suse.de>
20764 PR tree-optimization/38819
20765 * tree-flow.h (operation_could_trap_helper_p): Declare.
20766 * tree-eh.c (operation_could_trap_helper_p): Export.
20767 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20768 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20769 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20770 are about to insert a possibly trapping instruction and fail
20773 2009-01-18 Andreas Schwab <schwab@suse.de>
20775 * doc/install.texi (Configuration): Remove obsolete paragraph
20776 about use of --with-gnu-ld with --with-gnu-as.
20778 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20780 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20781 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20782 Follow spelling conventions.
20784 2009-01-18 Ben Elliston <bje@au.ibm.com>
20786 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20787 C++ warning about implicit conversion from void * to struct
20789 (bitmap_obstack_free): Likewise for bitmap_element *.
20790 * Makefile.in (bitmap.o-warn): Remove.
20792 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20794 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20796 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20797 Tobias Grosser <tobi.grosser@amd.com>
20799 * graphite.c (graphite_trans_scop_block): Do not block single
20802 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20804 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20805 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20806 test with assertion.
20808 2009-01-16 Richard Guenther <rguenther@suse.de>
20810 PR tree-optimization/38835
20811 PR middle-end/36227
20812 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20813 and INT + PTR -> (INT)(PTR p+ INT) folding.
20814 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20816 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20819 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20820 the subreg from a lowpart subreg if it is also casting the value.
20822 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20823 Tobias Grosser <tobi.grosser@amd.com>
20825 * graphite.c (compare_prefix_loops): New.
20826 (build_scop_canonical_schedules): Rewritten.
20827 (graphite_transform_loops): Move build_scop_canonical_schedules
20828 after build_scop_iteration_domain.
20830 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20831 Tobias Grosser <tobi.grosser@amd.com>
20833 * graphite.c (add_conditions_to_domain): Add the loops to
20834 the dimension of the iteration domain. Do copy the domain
20835 only when it exists.
20836 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20837 (add_conditions_to_constraints): New.
20838 (can_generate_code_stmt, can_generate_code): Removed.
20839 (gloog): Do not call can_generate_code.
20840 (graphite_transform_loops): Call add_conditions_to_constraints
20841 after building the iteration domain.
20843 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20845 PR tree-optimization/38789
20846 * tree-ssa-threadedge.c
20847 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20848 __builtin_constant_p.
20850 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20852 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20853 examined before deleting them.
20855 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20857 * function.c (aggregate_value_p): Correctly extract the function
20858 type from CALL_EXPR_FN lookup.
20860 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20862 * config/picochip/picochip.c (picochip_override_options): Revert
20863 CFI asm flag disable commited previously.
20865 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20866 Tobias Grosser <tobi.grosser@amd.com>
20867 Jan Sjodin <jan.sjodin@amd.com>
20869 * graphite.c (scan_tree_for_params): On substractions negate
20870 all the coefficients of the term.
20871 (clast_to_gcc_expression_red): New. Handle reduction expressions
20872 of more than two operands.
20873 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20874 (get_vdef_before_scop): Handle also the case of default definitions.
20876 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20878 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20879 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20880 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20882 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20883 Joey Ye <joey.ye@intel.com>
20885 PR middle-end/37843
20886 * cfgexpand.c (expand_stack_alignment): Don't update stack
20887 boundary nor check incoming stack boundary here.
20888 (gimple_expand_cfg): Update stack boundary and check incoming
20889 stack boundary here.
20891 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20893 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20895 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20897 PR rtl-optimization/38245
20898 * calls.c (expand_call): Add stack arguments to
20899 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20900 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20901 in regs and partially in memory or BLKmode arguments.
20902 (emit_library_call_value_1): Add stack arguments to
20903 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20904 ACCUMULATE_OUTGOING_ARGS).
20905 * dce.c: Include tm_p.h.
20906 (find_call_stack_args): New function.
20907 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20909 (mark_insn): Call find_call_stack_args for CALL_Ps.
20910 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20911 forwards. Allocate and free arg_stores bitmap if needed, pass it
20912 down to deletable_insn_p, don't mark stores set in arg_stores
20913 bitmap, clear the bitmap at the beginning of each bb.
20914 * Makefile.in (dce.o): Depend on $(TM_P_H).
20916 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20919 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20920 to make sure the insn is a conditional test (bug 22599). Reformat a
20923 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20925 PR middle-end/38431
20926 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20927 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20928 (gloog): Do not call cleanup_tree_cfg.
20929 (graphite_transform_loops): Call cleanup_tree_cfg after all
20930 scops have been code generated.
20932 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20933 * doc/gty.texi (Invoking the garbage collector): Added new node
20934 and section documenting ggc_collect.
20936 2009-01-14 Richard Guenther <rguenther@suse.de>
20938 PR tree-optimization/38826
20939 PR middle-end/38477
20940 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20941 initialization notes only if we actually emitted a warning.
20942 (intra_create_variable_infos): Add constraints for a result decl
20943 that is passed by hidden reference.
20944 (build_pred_graph): Mark all related variables non-direct on
20947 2009-01-14 Nick Clifton <nickc@redhat.com>
20949 * ira-conflicts.c: Include addresses.h for the definition of
20951 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20952 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20954 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20957 * Makefile.in (ira-lives.o): Add except.h.
20959 * ira-lives.c: Include except.h.
20960 (process_bb_node_lives): Process can_throw_internal.
20962 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20964 PR rtl-optimization/38774
20965 * combine.c (simplify_set): When undoing cc_use change, don't do
20966 PUT_CODE on the newly created comparison, but instead put back the
20969 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20971 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20972 values. Remove duplicate arm8 entry.
20974 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20976 PR tree-optimization/38786
20977 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20978 the SSA_NAME case of expand_scalar_variables_expr.
20979 Set the type of an expression to the type of its assign statement.
20980 (expand_scalar_variables_expr): Also gather the scalar computation
20981 used to index the memory access. Do not pass loop_p.
20982 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20983 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20984 the gimple_stmt_iterator where it inserts new code.
20985 Do not pass loop_p.
20986 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20987 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20989 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20991 * graphite.h (debug_value): Removed.
20992 * graphite.c (debug_value): Removed.
20994 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20996 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20997 ldrd/strd with two 32-bit instructions.
20999 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21001 * config/arm/arm.c (struct processors): Pass for speed down into
21002 cost helper functions.
21003 (const_ok_for_op): Handle COMPARE and inequality nodes.
21004 (arm_rtx_costs_1): Rewrite.
21005 (arm_size_rtx_costs): Update prototype.
21006 (arm_rtx_costs): Pass speed down to helper functions.
21007 (arm_slowmul_rtx_costs): Rework cost calculations.
21008 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21009 (arm_9e_rtx_costs): Likewise.
21011 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21013 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21014 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21015 (alpha_legitimize_address): Do not split local symbols wider than
21016 UNITS_PER_WORD into HIGH/LO_SUM parts.
21018 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21021 * gcc.c (process_command): Replace call to execvp with calls
21022 to pex_one and exit.
21024 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21027 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21028 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21029 variant for devices with 3-byte PC.
21030 (__tablejump_elpm__): New.
21032 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21035 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21036 offsetof member-designator, handle it as `[0].'.
21038 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21040 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21041 function when not using named sections on targets with named sections
21042 if branch distance is less than 262132.
21044 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21046 * combine.c (combine_instructions): Recompute
21047 optimize_this_for_speed_p for each BB in the main combine loop.
21049 2009-01-12 Tomas Bily <tbily@suse.cz>
21052 * tree-loop-distribution.c (prop_phis): New function.
21053 (generate_builtin): Call prop_phis.
21054 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21056 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21058 PR tree-optimization/38807
21059 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21060 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21062 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21064 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21065 subreg of op0 to the original op0.
21067 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21069 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21071 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21074 * mips-tfile.c (parse_def): Fix parsing of def strings
21075 starting with digits.
21077 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21080 * config/arm/arm.c (arm_is_long_call_p): Don't call
21081 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21083 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21085 * regrename.c (regrename_optimize): Fix dumping.
21086 (find_oldest_value_reg): Preserve REG_POINTER.
21087 (copy_hardreg_forward_1): Likewise.
21089 2009-01-09 Diego Novillo <dnovillo@google.com>
21091 * gimple.h (struct gimple_statement_base) <uid>: Document
21092 the restrictions on its use.
21093 (gimple_uid): Tidy.
21094 (gimple_set_uid): Tidy.
21096 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21098 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21099 zero guard even if align_bytes != 0 and count is smaller than
21102 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21104 PR rtl-optimization/38495
21105 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21106 (add_range_and_copies_from_move_list): Print all added ranges.
21107 Add ranges to memory optimized destination.
21109 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21113 * config/i386/i386.c (override_options): Reject
21114 -mstringop-strategy=rep_8byte with -m32.
21115 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21116 to 1. Do count comparison against epilogue_size_needed at compile
21117 time even when count_exp was constant forced into register. For
21118 size_needed don't jump to epilogue, instead just avoid aligning
21119 and invoke the body algorithm. If need_zero_guard, add zero guard
21120 even if count is non-zero, but smaller than size_needed + number of
21121 bytes that could be stored for alignment.
21122 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21123 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21124 but smaller than size_needed + number of bytes that could be stored
21125 for alignment. Compare size_needed with epilogue_size_needed instead
21126 of desired_align - align, don't adjust size_needed, pass
21127 epilogue_size_needed to the epilogue expanders.
21130 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21132 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21134 * pa.c (last_address): Change to unsigned.
21135 (update_total_code_bytes): Change argument to unsigned. Don't
21136 check if insn addresses are set.
21137 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21138 addresses are not set.
21139 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21141 2009-01-09 Nick Clifton <nickc@redhat.com>
21143 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21144 DECL_DECLARED_INLINE_P.
21146 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21148 PR middle-end/38347
21149 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21150 GET_MODE (op0) in operand_subword_force calls.
21152 PR middle-end/38771
21153 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21154 fold_convert arg0 operands to TREE_TYPE (op0) first.
21156 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21158 * params.def (ira-max-conflict-table-size): Decrease default value
21161 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21163 PR tree-optimization/37031
21164 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21166 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21167 allocate it using gc instead of heap, use VEC_quick_push instead of
21169 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21170 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21171 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21172 allocated vector from heap allocated.
21173 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21174 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21175 vector only after perfect_loop_nest_depth call.
21177 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21178 Jan Sjodin <jan.sjodin@amd.com>
21180 PR tree-optimization/38559
21181 * graphite.c (debug_value, copy_constraint,
21182 swap_constraint_variables, scale_constraint_variable, ): New.
21183 (get_lower_bound, get_upper_bound): Removed.
21184 (graphite_trans_bb_strip_mine): Clean up this code that works
21185 only for constant number of iterations. Fully copy upper and
21186 lower bound constraints, not only the constant part of them.
21187 * graphite.h (debug_value): Declared.
21189 2009-01-08 Ira Rosen <irar@il.ibm.com>
21191 PR tree-optimization/37194
21192 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21193 Don't add the cost of cost model guard in prologue to scalar
21194 outside cost in case of known number of iterations.
21196 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21197 Alan Modra <amodra@bigpond.net.au>
21199 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21200 non-word-aligned REG+CONST addressing.
21202 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21205 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21206 free_after_compilation when outputting a thunk.
21207 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21208 Do not call free_after_compilation here.
21210 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21212 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21213 (ix86_valid_target_attribute_inner_p): Ditto.
21215 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21217 PR tree-optimization/38492
21218 PR tree-optimization/38498
21219 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21220 * tree-chrec.h (scev_is_linear_expression): Declared.
21221 * graphite.c (graphite_cannot_represent_loop_niter): New.
21222 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21223 (graphite_loop_normal_form): Use gcc_assert.
21224 (scan_tree_for_params): Use CASE_CONVERT.
21225 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21226 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21227 Use gcc_assert. Discard scops that contain unhandled cases.
21228 (build_scop_conditions): Return a boolean status for unhandled cases.
21229 (strip_mine_profitable_p): Print the loop number, not its depth.
21230 (is_interchange_valid): Pass the depth of the loop nest, don't
21231 recompute it wrongly.
21232 (graphite_trans_bb_block): Same.
21233 (graphite_trans_bb_block): Print tentative of loop blocking.
21234 (graphite_trans_scop_block): Do not print that the loop has been
21236 (graphite_transform_loops): Do not handle scops that contain condition
21239 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21241 AVX Programming Reference (December, 2008)
21242 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21243 (_mm256_stream_pd): Likewise.
21244 (_mm256_stream_ps): Likewise.
21246 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21247 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21248 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21249 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21250 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21251 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21252 (ix86_expand_special_args_builtin): Likewise.
21254 * config/i386/sse.md (AVXMODEDI): New.
21255 (avx_movnt<mode>): Likewise.
21256 (avx_movnt<mode>): Likewise.
21257 (<sse>_movnt<mode>): Remove AVX support.
21258 (sse2_movntv2di): Likewise.
21260 2009-01-07 Richard Guenther <rguenther@suse.de>
21262 PR middle-end/38751
21263 * fold-const.c (extract_muldiv): Remove obsolete comment.
21264 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21265 to PLUS_EXPR canonicalization for the canonicalization.
21267 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21269 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21270 hosted cross-compilers generating less efficient code.
21272 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21274 * function.h (rtl_data): Add a dbr_scheduled_p field.
21275 * reorg.c (dbr_schedule): Set it.
21276 (gate_handle_delay_slots): Check it.
21277 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21278 (mips_reorg): Check flag_delayed_branch instead of
21279 mips_base_delayed_branch.
21280 (mips_override_options): Don't set mips_base_delayed_branch
21281 or flag_delayed_branch.
21283 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21285 PR rtl-optimization/38426.
21286 * ira.c (ira): Set current_function_is_leaf earlier.
21288 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21290 PR rtl-optimization/38722
21291 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21292 too early, only set a flag and modify after last possible
21295 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21298 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21299 * real.c (decimal_single_format): Correct values of emin and emax.
21300 (decimal_double_format): Ditto.
21301 (decimal_quad_format): Ditto.
21302 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21303 computation of DECnn_MIN and DECnn_MAX for corrected values of
21304 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21305 __DECnn_MIN__, and adjust its computation for the corrected value
21308 2009-01-06 Jan Hubicka <jh@suse.cz>
21311 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21313 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21315 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21316 Add Robert Clark to the list of testers.
21318 2009-01-06 Jan Hubicka <jh@suse.cz>
21319 Kai Tietz <kai.tietz@onevision.com>
21321 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21322 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21324 2009-01-06 Jan Hubicka <jh@suse.cz>
21325 Kai Tietz <kai.tietz@onevision.com>
21327 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21329 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21330 (ix86_nsaved_regs): Count only general purpose regs.
21331 (ix86_nsaved_sseregs): New.
21332 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21333 to 16 for w64; compute padding and size of sse reg save area.
21334 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21335 general purpose regs.
21336 (ix86_emit_save_sse_regs_using_mov): New.
21337 (ix86_expand_prologue): Save SSE regs if needed.
21338 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21339 (ix86_emit_restore_sse_regs_using_mov): New.
21340 (ix86_expand_epilogue): Save SSE regs if needed.
21342 2009-01-06 Jan Hubicka <jh@suse.cz>
21343 Kai Tietz <kai.tietz@onevision.com>
21345 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21346 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21347 functions when accumulate outgoing args is off.
21349 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21352 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21353 before using pseudos_have_intersected_live_ranges_p.
21355 * ira-int.h (ira_assert): Always define.
21357 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21359 AVX Programming Reference (December, 2008)
21360 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21361 (_mm256_permute2_pd): Likewise.
21362 (_mm_permute2_ps): Likewise.
21363 (_mm256_permute2_ps): Likewise.
21364 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21365 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21367 * config/i386/i386.c (ix86_builtins): Remove
21368 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21369 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21370 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21371 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21372 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21373 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21374 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21375 __builtin_ia32_vpermil2ps256.
21376 (ix86_init_mmx_sse_builtins): Updated.
21377 (ix86_expand_args_builtin): Likewise.
21379 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21381 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21382 long absolute calls when generating PA 2.0 code.
21384 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21386 PR rtl-optimization/38583
21387 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21389 * params.def (ira-max-conflict-table-size): New.
21391 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21393 * ira.h (ira_conflicts_p): New external definition.
21395 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21396 table. Report this. Return result of building.
21397 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21398 building conflict table.
21400 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21401 (ira_color): Use ira_conflicts_p.
21403 * global.c: Include ira.h.
21404 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21407 * Makefile.in (global.o): Add ira.h.
21409 * ira-build.c (mark_all_loops_for_removal,
21410 propagate_some_info_from_allocno): New.
21411 (remove_unnecessary_allocnos): Call
21412 propagate_some_info_from_allocno.
21413 (remove_low_level_allocnos): New.
21414 (remove_unnecessary_regions): Add parameter. Call
21415 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21416 parameter to remove_unnecessary_regions.
21417 (ira_build): Remove all regions but root if the conflict table was
21418 not built. Update conflict hard regs for allocnos crossing calls.
21420 * ira.c (ira_conflicts_p): New global.
21421 (ira): Define and use ira_conflicts_p.
21423 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21424 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21425 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21427 2009-01-06 Ben Elliston <bje@au.ibm.com>
21429 * gengtype-lex.l (YY_NO_INPUT): Define.
21431 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21434 * c-common.c (handle_vector_size_attribute): Also reject
21435 BOOLEAN_TYPE types.
21437 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21439 PR tree-optimization/38492
21440 * graphite.c (rename_map_elt, debug_rename_elt,
21441 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21442 rename_map_elt_info, eq_rename_map_elts,
21443 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21444 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21445 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21446 (sese_build_livein_liveouts): New.
21447 (new_sese, free_sese): New.
21448 (new_scop): Call new_sese.
21449 (free_scop): Call free_sese.
21450 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21451 (register_old_new_names): Renamed register_old_and_new_names.
21452 (register_scop_liveout_renames, add_loop_exit_phis,
21453 insert_loop_close_phis, struct igp,
21454 default_liveout_before_guard, add_guard_exit_phis,
21455 insert_guard_phis, copy_renames): New.
21456 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21457 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21458 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21459 (scop_adjust_phis_for_liveouts): New.
21460 (gloog): Call scop_adjust_phis_for_liveouts.
21462 * graphite.h (struct sese): Documented. Added fields liveout,
21463 num_ver and livein.
21464 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21465 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21466 (struct scop): Added field liveout_renames.
21467 (SCOP_LIVEOUT_RENAMES): New.
21469 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21471 PR tree-optimization/38510
21472 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21473 (translate_clast): Call recompute_all_dominators before
21475 (gloog): Call recompute_all_dominators before graphite_verify.
21477 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21478 Jan Sjodin <jan.sjodin@amd.com>
21480 PR tree-optimization/38500
21481 * graphite.c (create_sese_edges): Call fix_loop_structure after
21484 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21486 * config.gcc: Add m32r*-*-rtems*.
21487 * config/m32r/rtems.h: New file.
21489 2009-01-05 Ben Elliston <bje@au.ibm.com>
21491 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21492 (.po.pox): Likewise.
21493 (po/gcc.pot): Likewise.
21495 2009-01-04 David S. Miller <davem@davemloft.net>
21497 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21498 (STARTING_FRAME_OFFSET): Always set to zero.
21500 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21502 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21503 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21504 fixed-point types, and vectors of the same.
21506 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21508 * config/mips/sync.md (*mb_barrier): Rename to...
21509 (*memory_barrier): ...this.
21511 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21513 * doc/extend.texi (Function Attributes): Move @cindex after @item
21514 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21515 and put in alphabetical order. Fix 'target' name and put in order.
21516 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21519 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21521 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21522 (memory_barrier): Expand as unspec instead of unspec_volatile.
21523 Remove mem:BLK from insn operands. Use Pmode scratch register.
21524 (*memory_barrier): Define as unspec instead of unspec_volatile.
21525 Use (match_dup 0) as input operand.
21527 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21528 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21529 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21530 scratch register. Remove operand 1.
21531 (*stbar): Define as unspec instead of unspec_volatile.
21532 Use (match_dup 0) as input operand, remove (const_int 8).
21533 (*membar): Define as unspec instead of unspec_volatile.
21534 Use (match_dup 0) as input operand, remove input operand 2.
21536 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21537 (memory_barrier): Expand as unspec instead of unspec_volatile.
21538 Remove mem:BLK from insn operands. Use Pmode scratch register.
21539 (*memory_barrier): Define as unspec instead of unspec_volatile.
21540 Use (match_dup 0) as input operand.
21542 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21543 Remove mem:BLK from insn operands. Use Pmode scratch register.
21544 Set volatile flag on operand 0.
21545 (*memory_barrier): New insn pattern.
21547 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21549 (*memory_barrier): Use (match_dup 0) as input operand.
21551 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21552 Remove mem:BLK from insn operands. Use Pmode scratch register.
21553 Set volatile flag on operand 0.
21554 (*mb_internal): New insn pattern.
21556 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21558 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21560 PR middle-end/38586
21561 * function.c (struct temp_slot): Move to the section of the file
21562 that deals with temp slots. Remove field 'address'.
21563 (temp_slot_address_table): New hash table of address -> temp slot.
21564 (struct temp_slot_address_entry): New struct, items for the table.
21565 (temp_slot_address_compute_hash, temp_slot_address_hash,
21566 temp_slot_address_eq, insert_temp_slot_address): Support functions
21568 (find_temp_slot_from_address): Rewrite to use the new hash table.
21569 (remove_unused_temp_slot_addresses): Remove addresses of temp
21570 slots that have been made available.
21571 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21572 worker function for remove_unused_temp_slot_addresses.
21573 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21574 Add the temp slot address to the address -> temp slot map.
21575 (update_temp_slot_address): Update via insert_temp_slot_address.
21576 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21577 (pop_temp_slots): Likewise.
21578 (init_temp_slots): Allocate the address -> temp slot map, or empty
21579 the map if it is already allocated.
21580 (prepare_function_start): Initialize temp slot processing.
21582 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21584 PR middle-end/38584
21585 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21586 Calculate the size of all stack vars assuming no packing of stack
21587 vars will happen, replacing a quadratic algorithm with a linear one.
21589 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21592 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21595 2009-01-03 Diego Novillo <dnovillo@google.com>
21597 * doc/contrib.texi: Update contributions.
21599 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21602 * builtins.c (fold_builtin_memory_op): Give up if either operand
21603 is volatile. Set srctype or desttype to non-qualified version
21607 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21608 and FUNCTION_DECLs.
21610 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21612 PR rtl-optimization/35805
21613 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21614 problem if fast dce is able to remove any instructions.
21615 * dce.c (dce_process_block): Fix dump message.
21617 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21620 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21622 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21624 PR middle-end/38690
21625 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21626 * tree-pretty-print.c (op_code_prio): New function.
21627 (op_prio): No longer static. Use op_code_prio.
21628 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21629 Use op_prio and op_code_prio to determine if () should be
21630 printed around operand(s) or not.
21632 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21633 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21634 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21635 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21636 pp_character instead of pp_string for single letter printing.
21638 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21640 * doc/extend.texi: Fix '#pragma GCC option' typo.
21642 2009-01-02 Richard Guenther <rguenther@suse.de>
21644 * doc/install.texi (--enable-checking): Mention different
21645 default for stage1.
21646 (--enable-stage1-checking): Document.
21648 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21650 PR middle-end/30142
21651 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21652 case to be an error.
21654 2009-01-02 Ben Elliston <bje@au.ibm.com>
21656 * config/fp-bit.h (pack_d): Constify argument.
21657 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21658 (isnan): Constify argument.
21660 (iszero): Likewise.
21661 (pack_d): Likewise.
21662 (_fpadd_parts): Constify return type.
21663 (_fpmul_parts): Likewise.
21664 (_fpdiv_parts): Likewise.
21666 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21669 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21670 warn about overwriting initializer with side-effects or
21671 -Woverride-init if !IMPLICIT.
21672 (output_init_element): Likewise. Pass IMPLICIT down to
21674 (process_init_element): Add IMPLICIT argument. Pass it down
21675 to output_init_element.
21676 (push_init_element, pop_init_level, set_designator): Adjust
21677 process_init_element callers.
21678 (set_nonincremental_init, set_nonincremental_init_from_string):
21679 Adjust add_pending_init callers.
21680 (output_pending_init_elements): Adjust output_init_element callers.
21681 * c-tree.h (process_init_element): Adjust prototype.
21682 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21683 process_init_element callers.
21686 Copyright (C) 2009 Free Software Foundation, Inc.
21688 Copying and distribution of this file, with or without modification,
21689 are permitted in any medium without royalty provided the copyright
21690 notice and this notice are preserved.