1 2009-08-24 Steve Ellcey <sje@cup.hp.com>
3 * config/ia64/ia64.c (ia64_promote_function_mode): Call
4 default_promote_function_mode when not VMS.
6 2009-08-24 Olivier Hainque <hainque@adacore.com>
8 * convert.c (convert_to_integer): Don't assume an input pointer is
9 POINTER_SIZE wide. Fetch from the type instead.
11 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13 * configure.ac (AC_PREREQ): Bump to 2.64.
15 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
17 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
18 (process_command): Don't search standard_exec_prefix_1 and
19 standard_exec_prefix_2.
21 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23 * config/arm/arm.c (output_return_instruction): Handle for
26 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
30 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
33 (*arm_movdf_vfp): Likewise.
35 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
38 (vashr<mode>3): Rename from ashr<mode>3.
39 (vlshr<mode>3): Rename from lshr<mode>3.
41 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
44 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
45 (check_format_info_main): Use scalar_identify_flag.
46 (check_format_types): Check for scalar size identity if
47 scalar_identify_flag is set.
48 (printf_length_specs): Extend by new field.
49 (asm_fprintf_length_specs): Likewise.
50 (gcc_diag_length_specs): Likewise.
51 (scanf_length_specs): Likewise.
52 (strfmon_length_specs): Likewise.
53 (gcc_gfc_length_specs): Likewise.
54 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
55 (ms_printf_flag_specs): Likewise.
56 * c-format.h (format_length_info): Add new member scalar_identity_flag.
58 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
61 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
62 (*call_value_pop_1): Ditto.
63 (*sibcall_pop_1): New insn pattern.
64 (*sibcall_value_pop_1): Ditto.
66 2009-08-23 Alan Modra <amodra@bigpond.net.au>
69 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
72 2009-08-23 Alan Modra <amodra@bigpond.net.au>
75 * fwprop.c (try_fwprop_subst): Allow multiple sets.
76 (get_reg_use_in): New function.
77 (forward_propagate_subreg): Propagate through subreg of zero_extend
80 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
82 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
83 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
85 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
87 * configure.ac: Remove --with-datarootdir, --with-docdir,
88 --with-htmldir switches. No need to call AC_SUBST for
89 datarootdir, docdir, htmldir any more.
90 * configure: Regenerate.
91 * doc/install.texi (Configuration): Document --datarootdir,
92 --docdir, --htmldir, --pdfdir; update documentation for
94 (Prerequisites): Bump Autoconf version to 2.64, Automake to
97 * aclocal.m4: Regenerate.
98 * config.in: Regenerate.
99 * configure: Regenerate.
101 2009-08-21 Douglas B Rupp <rupp@gnat.com>
102 Olivier Hainque <hainque@adacore.com>
104 * config/ia64/ia64.c: Include libfuncs.h.
105 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
106 (ia64_expand_call): Use reg 25 on VMS.
107 (ia64_initialize_trampoline): Fix for VMS ABI.
108 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
109 (ia64_function_arg): Initialize reg 25 on VMS.
110 Fix OpenVMS ABI issues for varargs.
111 For OpenVMS, emit the Argument Information register set in the
112 incoming/sibcall case as well.
113 (ia64_arg_type): New function.
114 (ia64_function_arg_advance): Keep track of cum->words.
115 Fix OpenVMS ABI issues for varargs.
116 (ia64_function_value): On VMS, promote mode of non-aggregate types.
117 (ia64_override_options): Set flag_no_common on VMS.
118 (ia64_init_builtins): Disable FWRITE builtin.
119 (ia64_asm_output_external): Call DO_CRTL_NAMES.
120 (ia64_vms_init_libfuncs): Add decc$ routines.
121 (ia64_vms_valid_pointer_mode): New function.
122 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
123 (ia64_promote_function_mode): New function
124 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
125 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
126 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
127 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
128 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
129 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
130 Suppress trailing '#' if VALUE is numeric.
131 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
132 ia64_promote_function_mode.
133 (TARGET_VALID_POINTER_MODE): Define.
135 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
138 * config/rs6000/rs6000.c (rs6000_override_options): Use
139 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
142 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
143 reporting of vector + decimal/boolean/complex error.
145 2009-08-21 Jakub Jelinek <jakub@redhat.com>
147 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
148 __vector double TYPE_DECL.
150 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
152 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
153 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
154 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
155 to pointer to enum machine_mode. Update all callers as needed.
157 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
159 * config/alpha/alpha.md (exception_receiver): Emit alternative
160 GP load sequence if flag_reorder_blocks_and_partition is set.
161 (*exception_receiver_2): Also enable when
162 flag_reorder_blocks_and_partition is set.
164 2009-08-20 Matt Rice <ratmice@gmail.com>
165 Diego Novillo <dnovillo@google.com>
167 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
170 2009-08-20 Richard Guenther <rguenther@suse.de>
172 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
173 * c-tree.h (c_dup_lang_specific_decl): Remove.
174 (struct lang_decl, struct lang_type): Move definitions ...
175 * c-lang.h: ... here. New file.
176 * c-decl.c: Include c-lang.h.
177 (c_dup_lang_specific_decl): Remove.
178 * c-typeck.c: Include c-lang.h.
179 * Makefile.in (c-decl.o): Add c-lang.h dependency.
180 (c-typeck.o): Likewise.
181 * c-config-lang.in (gtfiles): Add c-lang.h.
182 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
185 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
187 * config/alpha/alpha.c (alpha_end_function): Do not clear
188 crtl->emit structure and free insn locators if cfun->is_thunk is true,
189 this is now handled in generic code.
191 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
193 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
194 (s390_z10_fix_long_loop_prediction): New function.
195 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
196 (s390_reorg): Walk over the INSNs and invoke
197 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
199 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
201 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
202 "*brx_64bit", "*brx_31bit"): New patterns.
203 * config/s390/s390.c ('E'): New output modifier.
205 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
206 Richard Earnshaw <richard.earnshaw@arm.com>
208 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
209 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
211 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
213 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
215 * pa.c (emit_move_sequence): Check if address of operand1 is valid
216 for mode mode of operand0 when doing secondary reload for SAR.
218 2009-08-19 Jakub Jelinek <jakub@redhat.com>
221 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
222 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
224 2009-08-19 Jason Merrill <jason@redhat.com>
226 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
227 supported template depth in C++0x.
229 2009-08-19 Jakub Jelinek <jakub@redhat.com>
231 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
232 free_after_compilation.
233 * config/score/score7.c (score7_output_mi_thunk): Likewise.
234 * config/score/score3.c (score3_output_mi_thunk): Likewise.
235 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
236 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
237 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
238 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
239 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
241 2009-08-19 Ian Lance Taylor <iant@google.com>
243 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
244 of (plus (mult (neg B) C) A).
246 2009-08-18 Michael Matz <matz@suse.de>
248 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
249 instead of comparing TYPE_MAIN_VARIANT for equality.
250 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
251 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
252 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
253 * gimplify.c (goa_lhs_expr_p): Ditto and use
254 STRIP_USELESS_TYPE_CONVERSION.
256 2009-08-18 Michael Matz <matz@suse.de>
258 * tree-ssa-structalias.c (create_variable_info_for): Also mark
259 first field in a struct.
260 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
262 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
264 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
265 locators before emit_insn is called. Remove assert that
267 (alpha_end_function): Clear crtl->emit structure and free insn
268 locators if cfun->is_thunk is true.
270 2009-08-18 Jason Merrill <jason@redhat.com>
272 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
274 * configure.ac: Test for it.
275 * configure, config.in: Regenerate.
276 * doc/install.texi: Document --enable-gnu-unique-object.
278 2009-08-18 Richard Guenther <rguenther@suse.de>
281 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
282 pow(x,y*z) only if x is nonnegative.
284 2009-08-18 Jakub Jelinek <jakub@redhat.com>
286 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
290 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
291 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
293 2009-08-17 DJ Delorie <dj@redhat.com>
295 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
296 * config/m32c/prologue.md (epilogue_freit): New.
298 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
299 (bank_switch_p): Likewise.
300 (fast_interrupt_p): Likewise.
301 (interrupt_p): Likewise.
302 (m32c_conditional_register_usage): Round memregs size up.
303 (need_to_save): We only need to save $a0 when we use ENTER.
304 (interrupt_p): Check for fast_interrupt too.
305 (bank_switch_p): New.
306 (fast_interrupt_p): New.
307 (m32c_attribute_table): Add bank_switch and fast_interrupt.
308 (m32c_emit_prolog): Support bank switching and fast interrupts.
309 * doc/extend.texi (Function Attributes): Add bank_switch and
312 2009-08-17 Douglas B Rupp <rupp@gnat.com>
314 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
315 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
317 2009-08-16 Douglas B Rupp <rupp@gnat.com>
319 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
320 (menu): Add IA-64/VMS Options.
321 (IA-64/VMS Options): Likewise.
323 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
326 * config/mips/mips.md (*lwxs): Use :P for pointer values.
328 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
330 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
331 (mips_pop_asm_switch): Likewise.
332 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
334 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
335 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
336 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
337 (mips_print_operand_punctuation): Use them. Check mips_noreorder
338 instead of set_noreorder.
339 (mips_output_function_prologue): Use the new functions.
340 (mips_output_function_epilogue): Likewise.
341 (mips_need_noat_wrapper_p): New function, split out from...
342 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
343 Use mips_push_asm_switch and mips_pop_asm_switch.
344 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
345 and mips_pop_asm_switch.
346 (ASM_OUTPUT_REG_POP): Likewise.
347 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
348 Use mips_pop_asm_switch.
349 (mips_asm_switch): New structure.
350 (set_noreorder, set_nomacro): Replace with...
351 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
352 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
353 instead of set_nomacro.
354 (fix_truncsfsi2_macro): Likewise.
355 (cprestore): Likewise.
356 (hazard): Use mips_noreorder instead of set_noreorder.
357 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
359 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
361 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
362 from prev_active_insn.
364 2009-08-16 Anatoly Sokolov <aesok@post.ru>
366 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
367 * config/avr/avr.c (avr_override_options): Initialize
368 avr_current_arch variable.
369 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
370 __AVR_HAVE_16BIT_SP__ according to the device type.
371 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
373 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
374 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
376 2009-08-16 Dodji Seketeli <dodji@redhat.com>
379 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
380 generating inlined subroutine die only. We shouldn't be
381 called for anything else.
382 (gen_block_die): Don't generate inline subroutine debug info for
385 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
387 * graphite-poly.c (print_pbb): Print PBB index.
389 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
392 * graphite-interchange.c (ppl_max_for_le): Moved...
393 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
394 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
395 ppl_Pointset_Powerset_C_Polyhedron_maximize.
396 * graphite-ppl.h (ppl_max_for_le): Declared.
398 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
400 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
401 supported on all platforms.
402 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
403 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
404 * c-pragma.c: Likewise.
405 * target-def.h (TARGET_INITIALIZER): Remove
406 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
407 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
409 2009-08-14 Douglas B Rupp <rupp@gnat.com>
411 * config/ia64/fde-vms.c: New file.
412 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
413 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
414 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
415 (uw_frame_state_for): Only register a personality routine if it is
416 known to be compatible with our expectations.
417 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
418 Declare unw_table_entry stack variable and
419 mod all calls to _Unwind_FindTableEntry to add arg.
420 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
421 (_Unwind_FindTableEntry): Add arg to prototype.
423 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
425 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
426 field 'signal_pfs_loc'.
427 (uw_frame_state_for): Remove duplicate code dealing with leaf
428 procedures without unwind info.
429 If in the frame after unwinding through a signal handler, restore
430 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
431 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
432 'pfs_loc' to the AR.PFS location in the signal context; instead
433 set 'signal_pfs_loc'.
434 Manually generate the unwind info for the AR.PFS register.
435 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
436 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
437 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
438 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
439 instead set 'signal_pfs_loc'.
440 Remove code preventing the AR.PFS register from being restored
441 from the signal context.
443 2009-08-14 Douglas B Rupp <rupp@gnat.com>
444 Tristan Gingold <gingold@adacore.com>
446 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
447 * config/ia64/t-vms: New file.
448 * config/ia64/vms64.h: New file.
449 * config/ia64/vms.h: New file.
450 * config/ia64/vms-crtinit.asm: New file.
451 * config/ia64/vms_symvec_libgcc_s.opt: New file.
452 * config/ia64/vms-unwind.h: New file.
454 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
456 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
459 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
464 * real.h (do_mpc_arg2): ... here.
465 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
468 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
470 * final.c (add_debug_prefix_map): Don't use GC memory for
471 old_prefix and new_prefix.
473 2009-08-14 Richard Guenther <rguenther@suse.de>
475 * ipa-prop.c (compute_complex_pass_through): If we cannot
476 compute a non-varying offset for IPA_JF_ANCESTOR punt.
478 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
480 * c-lex.c (c_lex_with_flags): Increase size of local variable
481 to avoid memory clobber.
483 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
486 * config/i386/i386.c (ix86_fp_comparison_strategy):
487 Only enable/disable sahf at function granularity.
489 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
491 PR rtl-optimization/41064
492 * reload1.c (reload_as_needed): Don't call extract_insn
493 for known invalid replacements after calling
494 validate_replace_rtx_group and verify_changes.
496 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
499 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
500 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
501 ix86_expand_fp_vcond.
502 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
503 Assert that operation is supported by ix86_expand_int_vcond.
504 (vcondu<SSEMODE124C8:mode>): Ditto.
506 2009-08-13 DJ Delorie <dj@redhat.com>
508 * config/i386/djgpp-stdint.h: New.
509 * config.gcc (djgpp): Use it.
511 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
513 * config/sh/sh.c (sh_override_options): When flag_exceptions or
514 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
516 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
518 * tree-ssa-loop-prefetch.c
519 (prune_ref_by_group_reuse): Enhance probabilistic analysis
520 for long-stride pruning.
521 (compute_miss_rate): New function to compute the probability
522 that two memory references access different cache lines.
524 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
526 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
528 2009-08-13 Richard Guenther <rguenther@suse.de>
531 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
532 use the constant pointer type.
533 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
534 of CV qualifiers on the target pointer type.
535 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
536 conversion check before restrict check.
538 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
541 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
543 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
545 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
547 2009-08-12 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/41011
550 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
551 and reference constructing.
553 2009-08-12 Xinliang David Li <davidxl@google.com>
555 PR tree-optimization/41012
556 * tree-flow.h : New external interface.
557 * gimple-low.c (check_call_arg): Change to public function.
558 Remove argument mismatch check in lowering.
559 * tree-inline.h (tree_can_inline_p): Interface change.
560 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
562 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
563 Call change to tree_can_inline_p function.
564 (cgraph_decide_inlining_incrementally): Ditto.
566 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
568 PR tree-optimization/41031
569 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
570 on the partition variable rather than promote_mode on the source
571 type. Assert that the partition variable's type has the same
572 mode as the source value's.
574 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
576 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
578 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
580 * calls.c (expand_call): Fix typo.
581 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
583 * stmt.c (expand_value_return): Use promote_function_mode to copy out
585 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
586 * config/cris/cris.c (cris_promote_function_mode): Likewise.
587 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
588 * config/pa/pa.c (pa_promote_function_mode): Likewise.
590 2009-08-12 Andrew Haley <aph@redhat.com>
592 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
594 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
597 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
599 2009-08-12 Richard Guenther <rguenther@suse.de>
601 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
602 * gimplify.c (gimplify_modify_expr): Do not use
603 lang_hooks.types_compatible_p.
604 * tree-ssa.c (useless_type_conversion_p): For aggregates
605 just return false if the canonical types differ.
607 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
610 * sese.c (convert_for_phi_arg): New.
611 (add_guard_exit_phis): Use convert_for_phi_arg.
613 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
615 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
616 unknown subscript upper bounds.
618 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
619 Pranav Garg <pranav.garg2107@gmail.com>
621 * graphite-interchange.c (gather_access_strides): Removed.
622 (ppl_max_for_le): New.
623 (build_linearized_memory_access): New.
624 (memory_stride_in_loop): New.
625 (pbb_interchange_profitable_p): Reimplemented.
626 * graphite-ppl.h (ppl_new_id_map): New.
627 (ppl_interchange): New.
629 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
631 * graphite-interchange.c (compute_subscript): Removed.
632 (compute_array_size_cstr): Removed.
633 (compute_array_size_poly): Removed.
634 (compute_array_size): Removed.
635 (gather_access_strides_poly): Removed.
636 (gather_access_strides): Empty.
638 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
640 * graphite-dependences.c (dependence_polyhedron_1): Replace
641 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
642 (graphite_legal_transform_dr): Same.
643 (graphite_carried_dependence_level_k): Same.
644 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
645 Initialize PDR_NB_SUBSCRIPTS.
646 (print_pdr_access_layout): Replace pdr_nb_subscripts with
648 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
649 (PDR_NB_SUBSCRIPTS): New.
650 (pdr_nb_subscripts): Removed.
651 (pdr_dim): Simplified.
652 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
653 with PDR_NB_SUBSCRIPTS.
655 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-interchange.c (compute_array_size): Remove use of
659 * graphite-poly.c (new_poly_dr): Remove argument data_container.
660 Do not initialize PDR_DATA_CONTAINER.
661 (print_pdr): Do not print PDR_DATA_CONTAINER.
662 * graphite-poly.h (struct poly_dr): Remove data_container field.
663 (PDR_DATA_CONTAINER): Removed.
664 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
666 (build_poly_dr): Same.
668 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
669 Sebastian Pop <sebastian.pop@amd.com>
671 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
672 copy of the dependence polyhedron. Free the temporary objects.
673 (graphite_carried_dependence_level_k): Free unused objects before
676 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
677 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
678 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
679 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
680 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
682 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
684 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
685 Early return without analyzing the data dependences if no
686 transform has been done. Call restore_scattering if the transform
688 (graphite-interchange.c): Same.
689 * graphite-poly.c (print_scattering_function): Test for
691 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
692 (apply_poly_transforms): Do not gcc_assert that
693 the transform is legal.
694 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
695 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
696 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
697 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
698 * graphite-poly.h (struct poly_scattering): New.
699 (struct poly_bb): Add original, transformed, and saved fields.
700 Remove transformed_scattering, original_scattering,
701 nb_local_variables and nb_scattering_transform fields.
702 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
703 (poly_scattering_new): New.
704 (poly_scattering_free): New.
705 (poly_scattering_copy): New.
706 (store_scattering_pbb): New.
707 (store_scattering): New.
708 (restore_scattering_pbb): New.
709 (restore_scattering): New.
710 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
711 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
713 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
715 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
718 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
720 * Makefile.in (graphite.o): Depends on PREDICT_H.
721 * graphite.c: Include predict.h.
722 (graphite_finalize): Call tree_estimate_probability.
723 * predict.c (predict_loops): Do not call scev_initialize and
725 (tree_estimate_probability_bb): New.
726 (tree_estimate_probability): Do not initialize loops: move that
727 code to the driver. Call tree_estimate_probability_bb.
728 (tree_estimate_probability_driver): New.
729 (pass_profile): Use tree_estimate_probability_driver.
730 * predict.h (tree_estimate_probability): Declared.
732 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
734 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
735 * graphite-dependences.c (graphite_legal_transform): Add time to
736 TV_GRAPHITE_DATA_DEPS.
737 (dependency_between_pbbs_p): Same.
738 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
740 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
742 PR rtl-optimization/41033
743 * alias.c (nonoverlapping_component_refs_p): Punt when strict
744 aliasing is disabled.
746 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
748 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
749 si_mask_operand, and_load_operand, low_bitmask_operand,
750 and_reg_operand, and_operand): New predicates.
751 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
752 * config/mips/mips.c (and_operands_ok): New function.
753 * config/mips/mips-protos.h (and_operands_ok): Declare it.
754 * config/mips/mips.md (move_type): Add ext_ins and logical.
756 (and<mode>3): Use and_reg_operand as the second operand's predicate.
757 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
758 shift_shift. Remove commutative constraint modifier.
759 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
761 (*clear_upper32_dext): Remove define_insn_and_split.
762 (*clear_upper32): Turn this define_insn_and_split ...
763 (splitter for ANDing register with 0xffff_ffff): .. into this.
765 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
767 * combine.c (try_widen_shift_mode): Factor out code to check if an
768 integer constant is a low-order bitmask from here ...
769 * rtlanal.c (low_bitmask_len): ... to here.
770 * rtl.h (low_bitmask_len): Declare.
772 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
775 * config/alpha/alpha.md (addsi3): Remove expander.
776 (addsi3): Rename from *addsi3_internal insn pattern.
777 (subsi3): Remove expander.
778 (subsi3): Rename from *subsi3_internal insn pattern.
780 2009-08-11 Douglas B Rupp <rupp@gnat.com>
782 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
785 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
786 Eric Botcazou <botcazou@adacore.com>
787 Douglas B Rupp <rupp@gnat.com>
789 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
790 that records that fit in 64 bits are returned by immediate value,
791 as required by OpenVMS Calling Standard.
792 (function_value): Adjust for above modification.
793 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
794 virtual_incoming_args_rtx as base object, not next_arg.
795 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
797 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
799 * reload.c (find_reloads_subreg_address): Check the original
800 req_equiv_mem address to detect the case where an address is
801 not valid in the outer mode.
803 2009-08-11 Richard Guenther <rguenther@suse.de>
806 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
808 2009-08-10 Douglas B Rupp <rupp@gnat.com>
810 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
811 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
813 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
814 Douglas B Rupp <rupp@gnat.com>
816 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
817 PT_STACK when frame_pointer_needed on OpenVMS.
818 (alpha_pv_save_size, alpha_using_fp): Remove.
819 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
820 with proper processing for PT_NULL.
821 (alpha_vms_initial_elimination_offset): New function. Support for
822 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
823 (alpha_sa_size): Force procedure type to PT_STACK when
824 frame_pointer_needed on OpenVMS.
825 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
826 (alpha_using_fp): Likewise.
827 (alpha_vms_can_eliminate): Add prototype.
828 (alpha_vms_initial_elimination_offset): Likewise.
829 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
830 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
832 2009-08-10 Eric Botcazou <botcazou@adacore.com>
833 Douglas B Rupp <rupp@gnat.com>
835 * config/alpha/alpha.c (common_object_handler): New function.
836 (vms_attribute_table): Declare a single attribute "common_object".
837 (vms_output_aligned_decl_common): New global function.
838 (SECTION_VMS_OVERLAY): Delete.
839 (SECTION_VMS_GLOBAL): Likewise.
840 (SECTION_VMS_INITIALIZE): Likewise.
841 (vms_asm_named_section): Remove support for above flags.
842 (vms_section_type_flags): Delete.
843 (TARGET_SECTION_TYPE_FLAGS): Likewise.
844 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
845 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
846 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
848 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
851 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
852 (sub_ddmmss): Likewise.
854 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
857 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
860 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
863 * reload1.c (reload_as_needed): Use cancel_changes to completely
864 undo a failed replacement attempt.
866 2009-08-10 Richard Guenther <rguenther@suse.de>
869 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
870 (useless_type_conversion_p): ... here. Require pointer targets
873 2009-08-10 Dodji Seketeli <dodji@redhat.com>
876 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
877 loose the original type of the statement list.
879 2009-08-09 Douglas B Rupp <rupp@gnat.com>
881 * config/alpha/alpha.c: Include libfuncs.h
882 (avms_asm_output_extern): New function.
883 (alpha_init_libfuncs): Init some decc libfuncs.
884 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
885 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
886 (DO_CRTL_NAMES): Define.
888 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
889 (LONG_TYPE_SIZE): Define.
890 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
891 (SUBTARGET_SWITCHES): Define malloc64 switch.
892 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
893 (MASK_RETURN_ADDR): Define.
894 doc/invoke.texi (mmalloc64): Document switch.
896 2009-08-09 Olivier Hainque <hainque@adacore.com>
897 Douglas B Rupp <rupp@gnat.com>
899 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
900 uses_condition_handler.
901 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
902 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
903 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
904 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
905 (code_for_builtin): New insn codes for the new alpha_builtins.
906 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
907 (alpha_sa_size): Account for uses_condition_handler.
908 (alpha_expand_prologue): Likewise.
909 (alpha_start_function): Likewise.
910 (alpha_expand_epilogue): Likewise.
911 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
912 establish/revert expanders.
913 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
914 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
915 New expander, resorting to the alpha.c associated function.
916 (builtin_revert_vms_condition_handler): Likewise.
917 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
918 __gcc_shell_handler, the static VMS condition handler used as
919 an indirection wrapper to the current dynamically established
921 * config/alpha/vms-unwind.h: Complete rewrite.
922 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
923 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
925 2009-08-09 Eric Botcazou <botcazou@adacore.com>
926 Douglas B Rupp <rupp@gnat.com>
928 * config/alpha/alpha.c (alpha_links): Add 'target' field.
929 (alpha_need_linkage): Handle aliases. Return function symbol.
930 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
931 Use ultimate alias target for the linkage name.
932 * config/alpha/alpha.md (movmemdi): Use the symbol returned
933 by alpha_need_linkage for the function symbol.
934 (setmemdi): Likewise.
936 2009-08-09 Douglas B Rupp <rupp@gnat.com>
938 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
939 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
940 (ASM_WEAKEN_LABEL): Define.
941 (CRT_CALL_STATIC_FUNCTION): Define.
942 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
943 (ENDFILE_SPEC): Define.
944 (INIT_SECTION_ASM_OP): Define.
945 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
946 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
948 (MULTILIB_OSDIRNAMES): Define.
949 (shlib_version): Define.
951 (SHLIB_OBJS): Define.
952 (SHLIB_NAME): Define.
953 (SHLIB_MULTILIB): Define.
954 (SHLIB_INSTALL): Define.
955 (SHLIB_SYMVEC): Define.
956 (SHLIB_SYMVECX2): Define.
957 (SHLIB_LINK): Define.
959 2009-08-09 Douglas B Rupp <rupp@gnat.com>
961 * config/alpha/alpha.c (alpha_initialize_trampoline):
962 Initialize VMS trampoline IAW ABI for bounded procedure calls.
963 (alpha_start_function): Emit transfer address on nested functions
964 for VMS trampoline call.
965 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
966 since no longer used.
967 * config/alpha/vms-tramp.asm: Remove.
968 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
969 since now only data initialized at runtime.
971 2009-08-09 Douglas B Rupp <rupp@gnat.com>
973 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
974 (LINK_GCC_C_SEQUENCE_SPEC): Define.
975 (MD_EXEC_PREFIX): Remove, no longer used.
976 (MD_STARTFILE_PREFIX): Likewise.
977 (INCLUDE_DEFAULTS): Likewise.
978 * config/alpha/t-vms:
979 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
981 2009-08-09 Richard Guenther <rguenther@suse.de>
983 PR tree-optimization/41016
984 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
985 (operand_precision): Remove.
986 (integral_operand_p): Likewise.
987 (recognize_single_bit_test): Adjust.
989 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
991 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
992 operation overflows. Likewise non-cast unary arithmetic.
993 If one arm of a conditional expression is always taken,
994 inhibit evaluation warnings for the other arm. Likewise inhibit
995 evaluation warnings for the second && or || operand if the first
996 operand is enough to determine the result.
997 * c-typeck.c (build_conditional_expr): Apply the same inhibition
999 (build_binary_op): Prevent duplicate evaluation warnings.
1001 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1003 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1004 and destination have different modes, Use promote_mode to
1005 determine the signedness of the conversion. Assert that the
1006 promoted source mode matches the destination mode. Don't pass
1007 the destination and destination mode to expand_expr if the source
1008 mode is different. Simplify conversion logic.
1010 2009-08-09 Ira Rosen <irar@il.ibm.com>
1012 PR tree-optimization/41008
1013 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1014 from condition only in case it's a comparison. Adjust checks.
1016 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1018 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1019 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1020 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1021 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1022 (dump_cand): Handle them.
1023 (struct iv_cand): New members COST_STEP and AINC_USE.
1024 (stmt_after_increment): Likewise.
1025 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1026 callers changed. Use gimple_uid comparison instead of scanning.
1027 (add_candidate_1): When looking for identical candidates, take
1028 AINC_USE into account. Set it for new candidates.
1029 (force_expr_to_var_cost): Cast target_spill_cost to int.
1030 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1031 All callers changed. Check for availability of autoinc addressing
1032 modes, both in general for a given mode, and in the specific use case.
1033 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1035 (get_computation_cost): Likewise.
1036 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1037 add_autoinc_candidates): New static functions.
1038 (add_candidate): Call add_autoinc_candidates for candidates based on
1040 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1041 (determine_use_iv_cost_address): If we have an autoinc candidate at
1042 the matching use, verify autoinc is possible and subtract the cost
1043 of the candidate's step from the cost.
1044 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1045 member of the candidate.
1046 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1047 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1049 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1051 * config.build (ia64-hp-*vms*): New target.
1052 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1054 * config.gcc (ia64-hp-*vms*): New target.
1055 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1057 * config.host (ia64-hp-*vms*): New target.
1058 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1061 2009-08-08 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/40991
1064 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1066 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1068 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1069 mode check. Do truncations in an integer mode.
1070 (force_to_mode): Handle subregs for all mode types. Only do
1071 arithmetic simplifications on integer modes.
1073 2009-08-07 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/40999
1076 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1077 (maybe_fold_reference): Lookup constant initializers.
1078 (fold_gimple_assign): Likewise.
1080 2009-08-07 Richard Guenther <rguenther@suse.de>
1082 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1083 that require structural equality defer to the langhook.
1085 2009-08-07 Martin Jambor <mjambor@suse.cz>
1087 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1089 (struct ipa_pass_through_data): New type.
1090 (struct ipa_ancestor_jf_data): New type.
1091 (union jump_func_value): Removed field formal_id, added fields
1092 pass_through and ancestor.
1093 (struct ipa_param_call_note): Changed type of formal_id to int from
1095 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1096 operations jump functions and ancestor jump functions.
1097 (compute_complex_pass_through): New function.
1098 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1099 reflect changes in the jump function strucutre.
1100 (update_jump_functions_after_inlining): Ignore complex pass-through
1101 and ancestor jump functions.
1102 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1103 polynomial pass-through with operation jump functions.
1105 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1107 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1108 fde->dw_fde_begin as begin label instead of hot/cold label.
1109 Use LLSDAC label instead of LLSDA for second section lsda.
1110 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1111 label instead of LLSDA if it is true.
1112 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1114 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1115 SECTION argument. Use it as index into crtl->eh.call_site_record
1117 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1118 use it to determine how to print table entries instead of using
1119 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1120 label instead of normal begin label as base.
1121 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1122 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1123 ensure no EH range spans between sections and that landing pads
1124 are always in the corresponding section.
1125 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1126 for crtl->eh.call_site_record being an array rather than scalar.
1127 (output_one_function_exception_table): New function, copied
1128 from output_function_exception_table. Adjust
1129 dw2_size_of_call_site_table, dw2_output_call_site_table
1130 callers. For SECOND section use *C suffixed labels.
1131 (output_function_exception_table): Call
1132 output_one_function_exception_table and, when doing hot/cold
1133 partitioning, also another time for the second section.
1134 * opts.c: Include except.h.
1135 (decode_options): Allow -freorder-blocks-and-partition with
1136 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1137 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1138 * function.h (struct rtl_eh): Change call_site_record from
1139 scalar into array of 2 elements.
1141 2009-08-07 Martin Jambor <mjambor@suse.cz>
1143 * ipa-prop.c (count_formal_params_1): New function.
1144 (ipa_get_vector_of_formal_parms): New function.
1145 (get_vector_of_formal_parm_types): New function.
1146 (ipa_modify_formal_parameters): New function.
1147 (ipa_modify_call_arguments): New function.
1148 (index_in_adjustments_multiple_times_p): New function.
1149 (ipa_combine_adjustments): New function.
1150 (ipa_dump_param_adjustments): New function.
1151 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1152 (ipa_get_vector_of_formal_parms): Declare.
1153 (ipa_modify_formal_parameters): Declare.
1154 (ipa_modify_call_arguments): Declare.
1155 (ipa_combine_adjustments): Declare.
1156 (ipa_dump_param_adjustments): Declare.
1157 (build_ref_for_offset): Declare.
1158 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1159 * tree-sra.c: Include ipa-prop.c.
1160 (build_ref_for_offset): Make public.
1162 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1164 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1166 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1168 * gcc/doc/extend.texi (__builtin_extract_return_address)
1169 (__builtin_frob_return_address): Document.
1171 2009-08-06 Paul Brook <paul@codesourcery.com>
1173 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1174 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1175 implementation on ARMv6-M.
1177 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1179 * doc/extend.texi (pcs): Document new attribute for ARM.
1181 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1183 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1186 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1188 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1191 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1193 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1195 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1197 Merge ARM/hard_vfp_branch to trunk.
1199 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1201 * arm.c (libcall_eq): New function.
1202 (libcall_hash): New function.
1203 (add_libcall): New function.
1204 (arm_libcall_uses_aapcs_base): New function.
1205 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1206 libcalls using the base PCS.
1207 (arm_init_cumulative_args): Likewise.
1209 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1211 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1212 Use base ABI for conversion libfuncs between HFmode and SFmode.
1214 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1216 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1217 V4SImode as representatives of all 64-bit and 128-bit vector
1218 types. Allow vector types without vector modes.
1219 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1220 without vector modes like BLKmode.
1221 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1222 BLKmode. Avoid unsupported vector modes or TImode moves for
1224 (aapcs_vfp_allocate_return_reg): Likewise.
1225 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1226 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1228 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1230 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1231 (arm_get_pcs_model): Pass attribute arguments to
1232 arm_pcs_from_attribute.
1233 (arm_init_cumulative_args): Use base AAPCS for conversions from
1234 floating-point types to DImode.
1235 (arm_attribute_table): Add pcs attribute.
1236 (arm_handle_pcs_attribute): New.
1237 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1238 conversions from floating-point types to DImode, also declare them
1239 to use base AAPCS and declare functions they call to use base
1240 AAPCS and their RTABI names.
1242 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1244 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1245 -mfloat-abi=hard not being supported for VFP.
1247 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1249 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1250 SYMBOL_REF to hard_libcall_value.
1252 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1253 Richard Earnshaw <rearnsha@arm.com>
1255 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1256 has been put on the stack, all remaining co-processory arguments for
1257 that co-processor also go on the stack.
1259 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1261 * config/arm/arm.c (arm_return_in_memory): Handle returning
1262 vectors of suitable size in registers also for AAPCS case.
1264 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1266 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1268 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1270 ARM Hard-VFP calling convention
1271 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1272 * target.h (gcc_target): Add libcall_value to table of call hooks.
1273 * targhooks.h (default_libcall_value): Default implementation.
1274 * targhooks.c (default_libcall_value): Likewise.
1275 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1276 * optabs.c (expand_unop): Use it.
1277 * expr.h (hard_libcall_value): Pass the function RTX through.
1278 * calls.c (emit_library_call_value_1): Update call to
1280 * explow.c (hard_libcall_value): Use new target hook.
1281 * testsuite/lib/target-supports.exp
1282 (check_effective_target_arm_hard_vfp_ok): New hook.
1283 (check_effective_target_arm_neon_ok): Improve test for neon
1285 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1286 * config/arm/arm.c: Include cgraph.h
1287 (TARGET_FUNCTION_VALUE): Override default hook.
1288 (arm_pcs_default): New variable.
1289 (arm_override_options): Don't fault hard calling convention with VFP.
1290 Add support for AAPCS variants.
1291 (arm_function_value): Make static. Handle AAPCS variants.
1292 (arm_libcall_value): New function.
1293 (arm_apply_result_size): Handle VFP registers in results.
1294 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1296 (pcs_attribute_args): New variable.
1297 (arm_pcs_from_attribute): New function.
1298 (arm_get_pcs_model): New function.
1299 (aapcs_vfp_cum_init): New function.
1300 (aapcs_vfp_sub_candidate): New function.
1301 (aapcs_vfp_is_return_candidate): New function.
1302 (aapcs_vfp_is_call_candidate): New function.
1303 (aapcs_vfp_allocate): New function.
1304 (aapcs_vfp_allocate_return_reg): New function.
1305 (aapcs_vfp_advance): New function.
1306 (aapcs_cp_arg_layout): New variable.
1307 (aapcs_select_call_coproc): New function.
1308 (aapcs_select_return_coproc): New function.
1309 (aapcs_allocate_return_reg): New function.
1310 (aapcs_libcall_value): New function.
1311 (aapcs_layout_arg): New function.
1312 (arm_init_cumulative_args): Initialize AAPCS args data.
1313 (arm_function_arg): Handle AAPCS variants using new interface.
1314 (arm_arg_parital_bytes): Likewise.
1315 (arm_function_arg_advance): New function.
1316 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1317 calling conventions.
1318 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1319 * arm.h (NUM_VFP_ARG_REGS): Define.
1320 (LIBCALL_VALUE): Update.
1321 (FUNCTION_VALUE): Delete.
1322 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1323 (arm_pcs): New enum.
1324 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1325 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1326 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1327 * arm-protos.h (arm_function_arg_advance): Add.
1328 (aapcs_libcall_value): Add.
1329 (arm_function_value): Delete.
1331 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1332 H.J. Lu <hongjiu.lu@intel.com>
1335 * config/i386/i386.c (standard_sse_mode_p): Remove.
1336 (standard_sse_constant_p): Return 2 for integer mode
1337 vector_all_ones_operand when SSE2 is enabled.
1338 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1339 (ix86_expand_vector_move): Do not check for negative values from
1340 standard_sse_constant_p.
1342 2009-08-06 Richard Guenther <rguenther@suse.de>
1344 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1345 array type comparisons frontend independent.
1346 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1347 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1348 out array reference lower bound and element size operands.
1349 (ao_ref_init_from_vn_reference): Properly compute the offset
1350 for ARRAY_RANGE_REF.
1351 (vn_reference_fold_indirect): Fill out array reference lower
1352 bound and element size operands.
1353 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1354 a non gimple valued reference operand which can happen for
1355 array reference lower bound or element size.
1356 (create_component_ref_by_pieces_1): Properly generate the
1357 element size operand for array references.
1359 2009-08-06 Richard Guenther <rguenther@suse.de>
1361 PR tree-optimization/40964
1362 * tree.c (iterative_hash_host_wide_int): Export.
1363 * tree.h (iterative_hash_host_wide_int): Declare.
1364 * tree-ssa-structalias.c (heapvar_map): New struct.
1365 (heapvar_map_eq): New function.
1366 (heapvar_map_hash): Likewise.
1367 (heapvar_lookup): Adjust.
1368 (heapvar_insert): Likewise.
1369 (make_constraint_from_heapvar): Allow multiple heap variables
1370 per decl at different offsets.
1371 (init_alias_heapvars): Adjust.
1373 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1375 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1376 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1377 trailing sync if TARGET_SYNC_AFTER_SC.
1379 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1381 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1382 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1383 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1384 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1385 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1386 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1387 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1388 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1389 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1390 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1391 the prototype declaration match the definition.
1392 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1393 instructions explicitly. Add barrier_before and operands
1395 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1396 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1397 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1398 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1399 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1400 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1402 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1404 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1406 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1407 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1410 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1413 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1415 PR rtl-optimization/40924
1416 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1417 make sure canon_rtx (mem_address) isn't simpler than
1418 canon_rtx (expanded_mem_address).
1420 2009-08-05 Li Feng <nemokingdom@gmail.com>
1422 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1424 (build_scop_drs): Build alias set for each SCoP.
1426 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1428 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1429 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1430 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1431 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1432 (BASE_DRIVER_SELF_SPECS): Likewise.
1434 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1436 * tree-ssa-alias.c: Fix some comment typos.
1438 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1440 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1441 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1443 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1446 * simplify-rtx.c (simplify_binary_operation_1): Disable
1447 simplifications for decimal float operations.
1449 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1452 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1453 operand of INDIRECT_REF.
1455 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1457 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1458 constants referencing TLS symbols.
1460 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1462 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1463 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1465 2009-08-03 Richard Guenther <rguenther@suse.de>
1467 * tree.c (make_vector_type): Build a main variant first,
1468 get the canonical one and then build the variant.
1469 * tree-ssa.c (useless_type_conversion_p_1): Handle
1471 (useless_type_conversion_p): Conversions to pointers to
1472 incomplete record types are useless.
1474 2009-08-03 Richard Guenther <rguenther@suse.de>
1476 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1477 file will be created.
1478 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1479 * toplev.c (compile_file): Adjust comment.
1481 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1483 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1484 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1485 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1486 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1487 (sh_promote_function_mode): Fix typo.
1489 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1491 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1493 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1495 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1496 declaration arguments.
1498 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1500 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1501 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1502 (ix86_split_ashl): Ditto.
1503 (ix86_expand_vector_init_one_nonzero): Ditto.
1504 (ix86_expand_vector_set): Ditto.
1505 (ix86_expand_reduc_v4sf): Ditto.
1507 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1509 * explow.c (promote_function_mode): Remove assert.
1510 * config/sh/sh.c (sh_promote_function_mode): Declare.
1512 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1514 * config/pa/pa.c (pa_promote_function_mode): Declare.
1515 Change to static. Fix promote_mode call.
1517 * gthr-dce.h (CONST_CAST2): Define if not defined.
1518 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1520 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1522 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1524 * expr.c (store_constructor): Use promote_decl_mode. Remove
1525 now write-only variable unsignedp.
1526 (expand_expr_real_1): Use promote_decl_mode.
1527 * expr.h (promote_function_mode, promote_decl_mode): New.
1528 (promote_mode): Remove last argument.
1529 * function.c (assign_temp): Drop last argument of promote_mode.
1530 (assign_parm_find_data_types): Use promote_function_mode.
1531 (assign_parm_setup_reg): Likewise.
1532 (expand_function_end): Use promote_function_mode.
1533 * calls.c (initialize_argument_information): Use promote_function_mode.
1534 (precompute_arguments): Use promote_mode instead of checking if
1535 only PROMOTE_FUNCTION_MODE is defined.
1536 (expand_call): When making sibcall decisions, use promote_function_mode.
1537 Below, remove an if for targetm.calls.promote_function_return and
1538 and use promote_function_mode.
1539 (emit_library_call_value_1): Use promote_function_mode, fix bug
1540 where promote_mode was passed FOR_CALL == 0 for a return value in an
1542 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1543 * explow.c (promote_function_mode, promote_decl_mode): New.
1544 (promote_mode): Keep only the FOR_CALL == 0 case.
1545 * combine.c (setup_incoming_promotion): Remove test of
1546 promote_function_args. Use promote_function_mode.
1547 * stmt.c (expand_value_return): Use promote_decl_mode.
1548 (expand_decl): Use promote_decl_mode.
1550 * expr.c (store_constructor): Use promote_decl_mode. Remove
1551 now write-only variable unsignedp.
1552 (expand_expr_real_1): Use promote_decl_mode.
1553 * expr.h (promote_function_mode, promote_decl_mode): New.
1554 (promote_mode): Remove last argument.
1555 * function.c (assign_temp): Drop last argument of promote_mode.
1556 (assign_parm_find_data_types): Use promote_function_mode.
1557 (assign_parm_setup_reg): Likewise.
1558 (expand_function_end): Use promote_function_mode.
1559 * calls.c (initialize_argument_information): Use promote_function_mode.
1560 (precompute_arguments): Use promote_mode instead of checking if
1561 only PROMOTE_FUNCTION_MODE is defined.
1562 (expand_call): When making sibcall decisions, use promote_function_mode.
1563 Below, remove an if for targetm.calls.promote_function_return and
1564 and use promote_function_mode.
1565 (emit_library_call_value_1): Use promote_function_mode, fix bug
1566 where promote_mode was passed FOR_CALL == 0 for a return value in an
1568 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1569 * explow.c (promote_function_mode, promote_decl_mode): New.
1570 (promote_mode): Keep only the FOR_CALL == 0 case.
1571 * combine.c (setup_incoming_promotion): Remove test of
1572 promote_function_args. Use promote_function_mode.
1573 * stmt.c (expand_value_return): Use promote_decl_mode.
1574 (expand_decl): Use promote_decl_mode.
1576 * explow.c (promote_function_mode): Just call the target hook.
1577 * targhooks.c (default_promote_function_mode,
1578 default_promote_function_mode_always_promote): New.
1579 * targhooks.h (default_promote_function_mode,
1580 default_promote_function_mode_always_promote): Declare.
1581 * target.h (promote_function_args, promote_function_return): Remove.
1582 (promote_function_mode): New.
1583 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1584 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1585 (TARGET_PROMOTE_FUNCTION_MODE): New.
1586 (TARGET_CALLS): Adjust.
1587 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1588 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1590 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1591 * config/s390/s390.c (s390_promote_function_mode): ... here,
1592 with pointer handling.
1593 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1594 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1596 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1597 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1598 with pointer handling.
1599 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1600 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1602 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1603 * config/sh/sh.c (sh_promote_function_mode): New.
1604 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1605 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1607 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1608 * config/cris/cris.c (cris_promote_function_mode): ... here.
1609 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1610 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1612 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1613 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1614 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1615 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1617 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1618 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1619 complex type handling.
1620 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1621 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1623 * config/pa/pa.c (pa_promote_function_mode): New.
1624 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1625 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1627 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1628 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1629 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1630 * config/xtensa/xtensa.c: Likewise.
1631 * config/stormy16/stormy16.c: Likewise.
1632 * config/iq2000/iq2000.c: Likewise.
1633 * config/rs6000/rs6000.c: Likewise.
1634 * config/picochip/picochip.c: Likewise.
1635 * config/arc/arc.c: Likewise.
1636 * config/mcore/mcore.c: Likewise.
1637 * config/score/score.c: Likewise.
1638 * config/mips/mips.c: Likewise.
1639 * config/bfin/bfin.c: Likewise.
1640 * config/ia64/ia64.c: Likewise (disabled though).
1642 * config/frv/frv.h: Remove pointless remark.
1644 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1645 TARGET_PROMOTE_FUNCTION_ARGS,
1646 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1647 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1649 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1651 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1652 -floop-parallelize-all.
1653 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1654 flag_loop_parallelize_all.
1655 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1656 * graphite.c (graphite_transform_loops): Same.
1658 * graphite-poly.c (apply_poly_transforms): Same.
1660 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1662 PR tree-optimization/40914
1663 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1664 if set, then check the delta field of the PMF record.
1665 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1666 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1667 call is stored in the delta.
1669 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1671 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1673 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/bsd.h (ASM_BYTE): New define.
1676 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1677 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1678 .byte. Use fputs or putc instead of fprintf where appropriate.
1679 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1680 fputs or putc instead of fprintf where appropriate.
1681 * config/i386/i386elf.h: Ditto.
1682 * config/i386/sysv4.h: Ditto.
1684 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1685 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1686 (*tls_global_dynamic_64): Ditto.
1688 2009-07-31 Christian Bruel <christian.bruel@st.com>
1690 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1692 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1694 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1695 Remove dead code for MINUS.
1697 2009-07-31 Anthony Green <green@moxielogic.com>
1699 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1701 (moxie_expand_epilogue): Ditto for epilogue.
1702 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1704 (moxie_function_arg): Ditto.
1705 (moxie_pass_by_reference): Ditto.
1706 (moxie_arg_partial_bytes): Ditto.
1707 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1708 (FUNCTION_ARG_ADVANCE) Ditto.
1709 (REG_PARM_STACK_SPACE) Ditto.
1710 (FUNCTION_ARG_REGNO_P) Dito.
1712 * config.gcc: Add moxie linux config support.
1713 * gcc/config/moxie/uclinux.h: New file.
1715 2009-07-31 DJ Delorie <dj@redhat.com>
1717 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1718 (UNSPECV_SP_SWITCH_E): New.
1719 (sp_switch_1): Change to an unspec.
1720 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1722 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1723 reference the new stack's address
1725 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1727 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1728 graphite-clast-to-gimple.o, graphite-dependences.o,
1729 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1730 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1731 (graphite-blocking.o,
1732 graphite-clast-to-gimple.o, graphite-dependences.o,
1733 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1734 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1735 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1736 * cfgloop.h (struct loop): Add can_be_parallel field.
1737 * common.opt (fgraphite-identity): Moved up.
1738 (fgraphite-force-parallel): New flag.
1739 * graphite.c: Rewrite.
1740 * graphite.h: Rewrite.
1741 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1743 * toplev.c (graphite_out_file): New file descriptor.
1744 (graphite_in_file): New.
1745 (process_options): flag_graphite_force_parallel cannot be used without
1747 * tree-ssa-loop.c: Include toplev.h.
1748 (gate_graphite_transforms): Enable flag_graphite for
1749 flag_graphite_force_parallel.
1751 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1753 * ChangeLog.graphite: New.
1754 * graphite-blocking.c: New.
1755 * graphite-clast-to-gimple.c: New.
1756 * graphite-clast-to-gimple.h: New.
1757 * graphite-dependences.c: New.
1758 * graphite-dependences.h: New.
1759 * graphite-interchange.c: New.
1760 * graphite-poly.c: New.
1761 * graphite-poly.h: New.
1762 * graphite-ppl.c: New.
1763 * graphite-ppl.h: New.
1764 * graphite-scop-detection.c: New.
1765 * graphite-scop-detection.h: New.
1766 * graphite-sese-to-poly.c: New.
1767 * graphite-sese-to-poly.h: New.
1771 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1773 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1774 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1776 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1778 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1779 (scev_is_linear_expression): Return false if the evolution is not
1780 affine multivariate.
1782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1784 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1785 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1787 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1789 * tree-data-ref.c (debug_data_references): New.
1790 (debug_data_reference): New.
1791 * tree-data-ref.h (debug_data_references): Declared.
1792 (debug_data_reference): Declared.
1794 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1796 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1797 * tree-data-ref.h (scop_p): Removed.
1798 (struct data_reference): Remove field scop.
1800 (stmt_simple_memref_p): Removed.
1802 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1804 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1805 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1808 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1810 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1812 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1814 * doc/invoke.texi (-fgraphite-identity): Documented.
1816 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1818 * tree-scalar-evolution.c: Fix comment.
1819 (instantiate_scev_1): Return unknow from scev instantiation if the
1820 result is not above instantiate_below.
1822 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1824 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1825 static anymore. Instantiate the symbols that may have been introduced
1827 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1830 2009-07-30 DJ Delorie <dj@redhat.com>
1832 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1833 .vliw directive to VLIW sections.
1835 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1837 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1839 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1840 (AUTOHEADER): New variable.
1841 ($(srcdir)/cstamp-h.in): Use it.
1843 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1844 Pat Haugen <pthaugen@us.ibm.com>
1845 Revital Eres <ERES@il.ibm.com>
1847 * config/rs6000/vector.md (VEC_F): Add VSX support.
1851 (vector_load_<mode>): Ditto.
1852 (vector_store_<mode>): Ditto.
1853 (vector GPR move split): Ditto.
1854 (vec_reload_and_plus_<mptrsize>): Ditto.
1855 (vec_reload_and_reg_<mptrsize>): Ditto.
1856 (add<mode>3): Ditto.
1857 (sub<mode>3): Ditto.
1858 (mul<mode>3): Ditto.
1859 (neg<mode>2): Ditto.
1860 (abs<mode>2): Ditto.
1861 (smin<mode>3): Ditto.
1862 (smax<mode>3): Ditto.
1863 (vector_eq<mode>): Ditto.
1864 (vector_gt<mode>): Ditto.
1865 (vector_ge<mode>): Ditto.
1866 (vector_gtu<mode>): Ditto.
1867 (vector_select_<mode>_uns): Ditto.
1868 (vector_eq_<mode>_p): Ditto.
1869 (vector_gt_<mode>_p): Ditto.
1870 (vector_ge_<mode>_p): Ditto.
1871 (vector_gtu_<mode>_p): Ditto.
1872 (cr6_test_for_zero): Ditto.
1873 (cr6_test_for_zero_reverse): Ditto.
1874 (cr6_test_for_lt): Ditto.
1875 (cr6_test_for_lt_reverse): Ditto.
1876 (xor<mode>3): Ditto.
1877 (ior<mode>3): Ditto.
1878 (and<mode>3): Ditto.
1879 (one_cmpl<mode>2): Ditto.
1880 (nor<mode>2): Ditto.
1881 (andc<mode>2): Ditto.
1882 (float<VEC_int<mode>2): Ditto.
1883 (unsigned_float<VEC_int><mode>2): Ditto.
1884 (fix_trunc<mode><VEC_int>2): Ditto.
1885 (fixuns_trunc<mode><VEC_int>2): Ditto.
1887 (vec_set<mode>): Ditto.
1888 (vec_extract<mode>): Ditto.
1889 (vec_interleave_highv4sf): Ditto.
1890 (vec_interleave_lowv4sf): Ditto.
1891 (vec_realign_load_<mode>): Ditto.
1892 (vec_shl_<mode>): Ditto.
1893 (vec_shr_<mode>): Ditto.
1894 (div<mode>3): New patterns for VSX.
1895 (vec_interleave_highv2df): Ditto.
1896 (vec_interleave_lowv2df): Ditto.
1897 (vec_pack_trunc_v2df): Ditto.
1898 (vec_pack_sfix_trunc_v2df): Ditto.
1899 (vec_pack_ufix_trunc_v2df): Ditto.
1900 (vec_unpacks_hi_v4sf): Ditto.
1901 (vec_unpacks_lo_v4sf): Ditto.
1902 (vec_unpacks_float_hi_v4si): Ditto.
1903 (vec_unpacks_float_lo_v4si): Ditto.
1904 (vec_unpacku_float_hi_v4si): Ditto.
1905 (vec_unpacku_float_lo_v4si): Ditto.
1906 (movmisalign<mode>): Ditto.
1907 (vector_ceil<mode>2): New patterns for vectorizing math library.
1908 (vector_floor<mode>2): Ditto.
1909 (vector_btrunc<mode>2): Ditto.
1910 (vector_copysign<mode>3): Ditto.
1912 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1913 predicate for setting the high bit in each word, used for copysign.
1915 * config/rs6000/ppc-asm.h (f19): Whitespace.
1916 (f32-f63): Define if VSX.
1917 (v0-v31): Define if Altivec.
1918 (vs0-vs63): Define if VSX.
1920 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1922 * config/rs6000/power7.md: New file, provide tuning parameters for
1925 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1926 (rs6000_cpu_cpp_builtins): Ditto.
1927 (altivec_overloaded_builtins): Ditto.
1928 (altivec_resolve_overloaded_builtin): Ditto.
1930 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1931 debug switch to disable vectorizing simple math builtin
1934 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1935 Vectorize simple math builtin functions.
1936 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1937 hook to vectorize math builtins.
1938 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1939 (rs6000_builtin_conversion): Add VSX/power7 support.
1940 (rs6000_builtin_vec_perm): Ditto.
1941 (vsplits_constant): Add support for loading up a vector constant
1942 with just the high bit set in each part.
1943 (rs6000_expand_vector_init): Add VSX/power7 support.
1944 (rs6000_expand_vector_set): Ditto.
1945 (rs6000_expand_vector_extract): Ditto.
1946 (rs6000_emit_move): Ditto.
1947 (bdesc_3arg): Ditto.
1948 (bdesc_2arg): Ditto.
1949 (bdesc_1arg): Ditto.
1950 (rs6000_expand_ternop_builtin): Ditto.
1951 (altivec_expand_builtin): Ditto.
1952 (rs6000_expand_unop_builtin): Ditto.
1953 (rs6000_init_builtins): Ditto.
1954 (altivec_init_builtins): Ditto.
1955 (builtin_function_type): Ditto.
1956 (rs6000_common_init_builtins): Ditto.
1957 (rs6000_handle_altivec_attribute); Ditto.
1958 (rs6000_mangle_type): Ditto.
1959 (rs6000_vector_mode_supported_p): Ditto.
1960 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1963 * config/rs6000/vsx.md: New file for VSX support.
1965 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1966 identifing values with just the most significant bit set.
1967 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1968 vectorized builtins.
1970 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1971 (UNSPEC_VRFIM): Delete.
1972 (splitter for loading up vector with most significant bit): New
1973 splitter for vectorizing copysign.
1974 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1975 vectorizing simple math functions.
1976 (altivec_vrfip): Add support for vectorizing simple math functions.
1977 (altivec_vrfim): Ditto.
1978 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1980 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1981 (power7.md, vsx.md): Include for power7 support.
1982 (copysigndf3): Use VSX instructions if -mvsx.
1983 (negdf2_fpr): Ditto.
1984 (absdf2_fpr): Ditto.
1985 (nabsdf2_fpr): Ditto.
1986 (adddf3_fpr): Ditto.
1987 (subdf3_fpr): Ditto.
1988 (muldf3_fpr): Ditto.
1989 (divdf3_fpr): Ditto.
1990 (fix_truncdfdi2_fpr): Ditto.
1991 (cmpdf_internal1): Ditto.
1992 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1993 (btruncdf2, btruncdf2_fpr): Ditto.
1994 (ceildf2, ceildf2_fpr): Ditto.
1995 (floordf2, floordf2_fpr): Ditto.
1996 (floatdidf2, floatdidf2_fpr): Ditto.
1997 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1998 (fmsubdf4_fpr): Ditto.
1999 (fnmadddf4_fpr_1): Ditto.
2000 (fnmadddf4_fpr_2): Ditto.
2001 (fnmsubdf4_fpr_1): Ditto.
2002 (fnmsubdf4_fpr_2): Ditto.
2003 (fixuns_truncdfdi2): Add expander for VSX support.
2004 (fix_truncdfdi2): Ditto.
2005 (fix_truncdfsi2): Ditto.
2007 (btruncsf2): Whitespace.
2008 (movdf_hardfloat32): Add support for VSX registers.
2009 (movdf_softfloat32): Ditto.
2010 (movdf_hardfloat64): Ditto.
2011 (movdf_hardfloat64_mfpgpr): Ditto.
2012 (movdf_softfloat64): Ditto.
2013 (movti splitters): Add check for vector registers supporting
2014 TImode in the future.
2015 (bpermd): Add power7 bpermd instruction.
2017 * config/rs6000/altivec.h (vec_div): Define if VSX.
2021 (vec_nearbyint): Ditto.
2024 (all predicates): Use the generic builtin function, and not the V4SF
2025 specific function so that the predicates will work with VSX's V2DF.
2029 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2030 Document new VSX functions and types.
2032 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2035 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2036 "wa", and "j" constraints. Modify "v" to talk about Altivec
2037 instead of just vector.
2039 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2042 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2043 location for phi arguments.
2044 (rewrite_update_phi_arguments): Find locations for reaching defs.
2045 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2046 Add location to add_phi_arg calls.
2047 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2048 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2049 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2050 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2051 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2052 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2053 * tree-phinodes.c (make_phi_node): Initialize location.
2054 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2055 (add_phi_arg): Add location parameter.
2056 (remove_phi_arg_num): Move location when moving phi argument.
2057 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2059 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2060 slpeel_update_phi_nodes_for_guard1,
2061 slpeel_update_phi_nodes_for_guard2,
2062 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2063 vect_loop_versioning): Set locations.
2064 * tree-parloops.c (create_phi_for_local_result,
2065 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2066 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2067 * tree-vect-loop.c (get_initial_def_for_induction,
2068 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2070 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2071 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2072 (gimple_phi_arg_set_location): New. Set locus.
2073 (gimple_phi_arg_has_location): New. Check for locus.
2074 (redirect_edge_var_map_location): New. Return locus from var_map.
2075 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2076 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2077 combining PHI arguments.
2078 (cond_store_replacement): Set location.
2079 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2080 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2081 scop_add_exit_phis_edge): Add locations.
2082 * tree-cfgcleanup.c (remove_forwarder_block,
2083 remove_forwarder_block_with_phi): Add locations.
2084 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2085 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2087 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2088 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2089 flush_pending_stmts): Add source location.
2090 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2091 stack to preserve locations.
2092 * tree-vect-stmts.c (vectorizable_load): Add location.
2093 * tree-inline.c (copy_phis_for_bb): Copy locus.
2094 (setup_one_parameter): Add call locus to inlined parameter stmts.
2095 (initialize_inlined_parameters): Pass in call location as parameter
2097 (tree_function_versioning): Pass location to setup_one_parameter.
2098 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2099 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2100 copy and edge lists.
2101 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2102 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2103 locus parameter and override the stmt default if provided.
2104 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2105 elim_graph_add_edge, elim_graph_remove_succ_edge,
2106 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2107 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2108 eliminate_phi): Add locus info in elimination graph for each edge and
2110 (insert_backedge_copies): Copy locus if present.
2111 * tree-flow.h (struct _edge_var_map): Add locus field.
2112 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2113 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2114 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2116 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2118 2009-07-30 Martin Jambor <mjambor@suse.cz>
2120 PR tree-optimization/40570
2121 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2124 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2126 * ssa-loop-manip.c: Include langhooks.h.
2127 (rewrite_phi_with_iv): New.
2128 (rewrite_all_phi_nodes_with_iv): New.
2129 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2130 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2131 * tree-parloops.c (loop_parallel_p): Move out all conditions
2132 except dependency check.
2133 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2134 (gen_parallel_loop): Call canonicalize_loop_ivs without
2135 reduction_list argument.
2136 (build_new_reduction): New.
2137 (gather_scalar_reductions): New.
2138 (try_get_loop_niter): New.
2139 (try_create_reduction_list): New.
2140 (parallleize_loops): Change the parallel conditions check.
2141 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2142 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2144 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2146 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2148 * doc/options.texi (Option properties): Mention new quoting syntax.
2150 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2152 * config/alpha/alpha.c (alpha_start_function):
2153 Handle VMS_DEBUG_MAIN_POINTER
2154 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2155 * doc/invoke.texi: Document -mdebug-main switch.
2157 2009-07-29 Richard Henderson <rth@redhat.com>
2159 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2160 (cgraph_create_edge_including_clones): Likewise.
2161 * tree-inline.c (copy_bb): Operate on the correct edges
2162 when updating the callgraph.
2164 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2166 * config/alpha/vms-cc.c: Deleted.
2167 * config/alpha/vms-ld.c: Deleted.
2168 * config/alpha/t-vms64: Moved to config/vms
2169 * config/alpha/vms-crt0-64.c: Moved to config/vms
2170 * config/alpha/vms-crt0.c: Moved to config/vms
2171 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2172 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2173 * config/alpha/xm-vms.h: Moved to config/vms
2174 * config/alpha/x-vms: Moved to config/vms
2175 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2177 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2178 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2180 * config/vms/t-vms64: Moved here from config/alpha
2181 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2182 (argc,argv,envp): Enforce 32bit malloc'ing.
2183 * config/vms/vms-psxcrt0-64.c: Likewise.
2184 * config/vms/vms-crt0.c: Moved here from config/alpha.
2185 * config/vms/vms-psxcrt0.c: Likewise.
2186 * config/vms/vms-crtl-64.h: New file.
2187 * config/vms/vms-crtl.h: New file.
2188 * config/vms/vms.opt: New file.
2189 * config/vms/xm-vms64.h: New file.
2190 * config/vms/xm-vms.h: Moved here from config/alpha.
2191 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2193 * config/vms/x-vms: Moved here from config/alpha.
2194 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2195 (vms-ld.o, vms-cc.o): Removed.
2196 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2198 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2200 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2201 correct stack (obvious VMS fix).
2203 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2205 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2206 date, version info if VMS_DEBUGGING_INFO defined.
2207 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2208 size, date calculating code moved here.
2210 2009-07-29 Paul Brook <paul@codesourcery.com>
2212 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2215 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2218 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2219 to DImode when generating insq_le insn.
2221 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2223 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2224 New macro set for VMS_DEBUGGGING_INFO.
2225 (AT_string_form): Use it.
2227 2009-07-28 DJ Delorie <dj@redhat.com>
2229 * config/mep/mep.c (vtext_section): New.
2230 (vftext_section): New.
2231 (ftext_section): New.
2232 (mep_select_section): Add support for functions.
2233 (mep_unique_section): Likewise.
2234 (mep_asm_init_sections): Likewise.
2235 (mep_encode_section_info): Remove it from here.
2237 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2239 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2241 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2242 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2244 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2246 * dwarf2out.c (output_file_names): Test new macro
2247 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2248 (add_comp_dir_attribute): Likewise.
2250 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2252 * config/i386/mingw-w64.h (LINK_SPEC): Add
2253 separating space between commands.
2255 2009-07-28 Jan Hubicka <jh@suse.cz>
2257 PR tree-optimization/40759
2258 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2261 2009-07-27 DJ Delorie <dj@redhat.com>
2263 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2264 types are dword-aligned.
2265 (mep_expand_va_start): Likewise.
2267 2009-07-27 Olivier Hainque <hainque@adacore.com>
2268 Douglas B Rupp <rupp@gnat.com>
2270 * convert.c (convert_to_pointer): Don't assume the target
2271 pointer type is POINTER_SIZE long. Fetch its precision instead.
2273 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2275 * system.h (fopen): Undefine if macro.
2277 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2279 * dwarf2out.c (output_cfi_p): Removed.
2280 (output_cfis): New function.
2281 (output_fde): New function, split from output_call_frame_info.
2282 (output_call_frame_info): Use it.
2283 (dwarf2out_switch_text_section): Use output_cfis.
2285 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2287 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2288 TARGET_BI_ARCH is specified without enabling SJLJ.
2289 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2290 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2292 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2294 * arm.md (negdi2): Use DImode if forcing a value into a register.
2296 2009-07-26 Ira Rosen <irar@il.ibm.com>
2298 PR tree-optimization/40801
2299 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2300 of vector operand from the previous copy of vector statement.
2301 Pass the correct definition type value to
2302 vect_get_vec_def_for_stmt_copy().
2304 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2306 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2307 const char ** conversion.
2309 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2311 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2312 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2313 (gcc_unreachable): Invoke __builtin_unreachable() if
2314 !ENABLE_ASSERT_CHECKING.
2316 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2318 PR rtl-optimization/40445
2319 * emit-rtl.c (next_nonnote_insn_bb): New function.
2320 * rtl.h (next_nonnote_insn_bb): Declare new function.
2321 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2322 with no successors that is the successor of the ENTRY_BLOCK.
2323 Continue from the top after removing an empty fallthrough block.
2324 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2325 of next_nonnote_insn.
2327 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2329 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2331 2009-07-25 Martin Jambor <mjambor@suse.cz>
2333 * c-common.c (c_common_attribute_table): New element for noclone.
2334 (handle_noclone_attribute): New function. Forward-declare.
2335 * tree-inline.c (tree_versionable_function_p): Check for noclone
2337 * doc/extend.texi (Labels as Values): Document need for noclone.
2338 (Function Attributes): Document noclone attribute.
2340 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2342 PR rtl-optimization/34999
2343 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2344 and dw_fde_switched_cold_to_hot fields.
2345 (output_cfi_p): New function.
2346 (output_call_frame_info): If fde->dw_fde_switched_sections,
2347 output 2 FDEs instead of one with corrupted header.
2348 (dwarf2out_do_cfi_startproc): New function.
2349 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2350 and fde->dw_fde_switched_cold_to_hot.
2351 (dwarf2out_switch_text_section): Compute
2352 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2353 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2354 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2355 Otherwise, compute fde->dw_fde_switch_cfi.
2357 2009-07-24 Cary Coutant <ccoutant@google.com>
2359 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2361 2009-07-24 Cary Coutant <ccoutant@google.com>
2363 * cfghooks.c (split_block): Copy discriminator to new block.
2364 * tree-cfg.c (assign_discriminator): Check location of last
2365 instruction in block as well as first.
2367 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2369 * config/i386/linux.c: Use fputs or putc instead of fprintf
2371 * config/i386/gas.h: Ditto.
2372 * config/i386/x86-64.h: Ditto.
2373 * config/i386/att.h: Ditto.
2375 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2377 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2380 2009-07-24 Martin Jambor <mjambor@suse.cz>
2382 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2383 (ipa_push_func_to_list_1): Declare.
2384 (ipa_push_func_to_list): New function.
2386 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2387 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2388 (ipa_push_func_to_list): Removed.
2389 (ipa_pop_func_from_list): Clear node_enqueued flag.
2391 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2393 * config/s390/s390.c (override_options): Default
2394 max-unrolled-insns to 100 for z10 tuning.
2396 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2398 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2399 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2400 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2401 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2402 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2403 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2404 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2406 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2408 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2409 use default set in mingw32.h header.
2410 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2411 64-bit /mingw/include path.
2412 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2415 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2417 PR rtl-optimization/40209
2418 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2420 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2422 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2423 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2424 with the rest of string where appropriate. Use fputs or putc
2425 instead of fprintf where appropriate.
2427 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2428 Pat Haugen <pthaugen@us.ibm.com>
2429 Revital Eres <ERES@il.ibm.com>
2431 * config/rs6000/vector.md: New file. Move most of the vector
2432 expander support here from altivec.md to allow for the VSX vector
2433 unit in the future. Add support for secondary_reload patterns.
2434 Rewrite the patterns for vector comparison, and vector comparison
2435 predicate instructions so that the RTL expresses the desired
2436 behavior, instead of using unspec.
2438 * config/rs6000/constraints.md ("f" constraint): Use
2439 rs6000_constraints to hold the precalculated register class.
2440 ("d" constraint): Ditto.
2441 ("wd" constraint): New constraint for VSX.
2442 ("wf" constraint): Ditto.
2443 ("ws" constraint): Ditto.
2444 ("wa" constraint): Ditto.
2445 ("wZ" constraint): Ditto.
2446 ("j" constraint): Ditto.
2448 * config/rs6000/predicates.md (vsx_register_operand): New
2450 (vfloat_operand): New predicate for vector.md.
2451 (vint_operand): Ditto.
2452 (vlogical_operand): Ditto.
2453 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2454 (easy_vector_constant): Add VSX support.
2455 (altivec_indexed_or_indirect_operand): New predicate for
2456 recognizing Altivec style memory references with AND -16.
2458 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2459 for vector secondary reload support.
2460 (rs6000_vector_reg_class): Delete, replacing it with
2462 (rs6000_vsx_reg_class): Ditto.
2463 (rs6000_constraints): New array to hold the register classes of
2464 each of the register constraints that can vary at runtime.
2465 (builtin_mode_to_type): New static array for builtin function type
2467 (builtin_hash_table): New static hash table for builtin function
2469 (TARGET_SECONDARY_RELOAD): Define target hook.
2470 (TARGET_IRA_COVER_CLASSES): Ditto.
2471 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2472 registers are 128 bits if VSX memory reference instructions are used.
2473 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2475 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2476 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2477 Print several of the scheduling related parameters.
2478 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2479 rs6000_constraints instead of rs6000_vector_reg_class. Move
2480 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2481 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2482 Altivec. Add VSX support. Setup for secondary reload support on
2483 Altivec/VSX registers.
2484 (rs6000_override_options): Make power7 set the scheduling groups
2485 like the power5. Add support for new debug switches to override
2486 the scheduling defaults. Temporarily disable -mcpu=power7 from
2487 setting -mvsx. Add support for debug switches -malways-hint,
2488 -msched-groups, and -malign-branch-targets.
2489 (rs6000_buitlin_conversion): Add support for returning unsigned
2490 vector conversion functions to fix regressions due to stricter
2492 (rs6000_builtin_mul_widen_even): Ditto.
2493 (rs6000_builtin_mul_widen_odd): Ditto.
2494 (rs6000_builtin_vec_perm): Ditto.
2495 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2496 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2498 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2500 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2501 VSX types for bit operations. Changes to accomidate vector.md.
2502 (bdesc_2arg): Ditto.
2503 (bdesc_1arg): Ditto.
2504 (struct builtin_description_predicates): Rewrite predicate
2505 handling so that RTL describes the operation, instead of passing
2506 the instruction to be used as a string argument.
2507 (bdesc_altivec_preds): Ditto.
2508 (altivec_expand_predicate_builtin): Ditto.
2509 (altivec_expand_builtin): Ditto.
2510 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2511 statement for vsldoi support.
2512 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2513 (altivec_expand_st_builtin): Ditto.
2514 (paired_expand_builtin): Whitespace changes.
2515 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2516 builtin_mode_to_type table for secondary reload. Call
2517 builtin_function_type to build random builtin functions.
2518 (altivec_init_builtins): Change to use builtin_function_type to
2519 create builtin function types dynamically as we need them.
2520 (builtin_hash_function): New support for hashing the tree types
2521 for builtin function as we need it, rather than trying to build
2522 all of the trees that we need. Add initial preliminary VSX support.
2523 (builtin_function_type): Ditto.
2524 (builtin_function_eq): Ditto.
2525 (builtin_hash_struct): Ditto.
2526 (rs6000_init_builtins): Ditto.
2527 (rs6000_common_init_builtins): Ditto.
2528 (altivec_init_builtins): Ditto.
2529 (rs6000_common_init_builtins): Ditto.
2530 (enum reload_reg_type): New enum for simplifing reg classes.
2531 (rs6000_reload_register_type): Simplify register classes into GPR,
2532 Vector, and other registers. Altivec and VSX addresses in reload.
2533 (rs6000_secondary_reload_inner): Ditto.
2534 (rs6000_ira_cover_classes): New target hook, that returns the
2535 appropriate cover classes, based on -mvsx being used or not.
2536 (rs6000_secondary_reload_class): Add VSX support.
2537 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2538 (get_vsel_insn): Ditto.
2539 (rs6000_emit_vector_compare): Rewrite vector conditional support
2540 so that where we can, we use RTL operators, instead of blindly use
2542 (rs6000_emit_vector_select): Ditto.
2543 (rs6000_emit_vector_cond_expr): Ditto.
2544 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2545 (create_TOC_reference): Add -mdebug=addr support.
2546 (emit_frame_save): VSX loads/stores need register indexed addressing.
2548 * config/rs6000/rs6000.md: Include vector.md.
2550 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2552 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2553 support for V2DI, V2DF in logical, permute, select operations.
2555 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2556 switch for vsx/power7.
2557 (-mvsx-scalar-memory): Ditto.
2558 (-mvsx-align-128): Ditto.
2559 (-mallow-movmisalign): Ditto.
2560 (-mallow-df-permute): Ditto.
2561 (-msched-groups): Ditto.
2562 (-malways-hint): Ditto.
2563 (-malign-branch-targets): Ditto.
2565 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2567 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2568 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2569 (rs6000_vector_reg_class): Delete.
2570 (rs6000_vsx_reg_class): Ditto.
2571 (enum rs6000_reg_class_enum): New enum for the constraints that
2572 vary based on target switches.
2573 (rs6000_constraints): New array to hold the register class for all
2574 of the register constraints that vary based on the switches used.
2575 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2576 (enum rs6000_builtins): Add unsigned varients for the builtin
2577 declarations returned by target hooks for expanding multiplies,
2578 select, and permute operations. Add VSX builtins.
2579 (enum rs6000_builtin_type_index): Add entries for VSX.
2580 (V2DI_type_node): Ditto.
2581 (V2DF_type_node): Ditto.
2582 (unsigned_V2DI_type_node): Ditto.
2583 (bool_long_type_node): Ditto.
2584 (intDI_type_internal_node): Ditto.
2585 (uintDI_type_internal_node): Ditto.
2586 (double_type_internal_node): Ditto.
2588 * config/rs6000/altivec.md (whole file): Move all expanders to
2589 vector.md from altivec.md. Rename insn matching functions to be
2591 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2592 (altivec_vcmp*): Ditto.
2593 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2594 (VM): New iterator for moves that includes the VSX types.
2595 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2596 (altivec_vperm_<mode>_uns): New, for unsigned types.
2597 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2598 (altivec_eq<mode>): Ditto.
2599 (altivec_gt<mode>): Ditto.
2600 (altivec_gtu<mode>): Ditto.
2601 (altivec_eqv4sf): Ditto.
2602 (altivec_gev4sf): Ditto.
2603 (altivec_gtv4sf): Ditto.
2604 (altivec_vcmpbfp_p): Ditto.
2606 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2608 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2611 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2615 ASM_SHORT instead of .word.
2616 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2617 instead of .word in asm template.
2619 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2622 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2623 (process_bb_node_lives): Use it.
2625 * ira.c (setup_cover_and_important_classes): Don't setup
2626 ira_important_class_nums. Add cover classes to the end of
2628 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2630 (find_reg_class_closure): Use reorder_important_classes.
2632 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2634 * config/i386/i386.c (i386_ira_cover_classes): New function.
2635 (TARGET_IRA_COVER_CLASSES): Redefine.
2637 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2638 importance of order of cover classes in the array.
2640 2009-07-22 Diego Novillo <dnovillo@google.com>
2642 * tree-pass.h (TDF_EH): Define.
2643 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2644 contains TDF_EH, print the EH region number holding GS.
2645 * tree-dump.c (dump_options): Add "eh".
2646 * doc/invoke.texi: Document it.
2648 2009-07-22 Doug Kwan <dougkwan@google.com>
2650 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2652 2009-07-22 Michael Matz <matz@suse.de>
2654 PR tree-optimization/35229
2655 PR tree-optimization/39300
2657 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2658 (inhibit_phi_insertion): New function.
2659 (insert_into_preds_of_block): Call it for REFERENCEs.
2660 (init_pre): Initialize and finalize scalar evolutions.
2661 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2663 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2665 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2666 Use CONST_VECTOR_NUNITS to determine number of elements.
2668 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2670 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2671 (U, W): Constraints are now deprecated and will be removed if we
2673 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2675 ("prefetch"): Add the stcmh instruction for prefetching.
2676 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2678 (s390_short_displacement): Return always true if compiling for
2679 machines not providing the long displacement facility.
2680 (s390_mem_constraint): Support the new constraint letter Z.
2681 (s390_check_qrst_address): New function.
2683 2009-07-21 DJ Delorie <dj@redhat.com>
2685 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2688 2009-07-21 Jason Merrill <jason@redhat.com>
2690 * c-common.c (max_tinst_depth): Increase default to 1024.
2692 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2695 (vec_unpacku_float_lo_v4si): Ditto.
2697 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2700 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2701 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2702 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2703 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2705 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2707 PR tree-optimization/40813
2708 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2711 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2713 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2714 with a NOP_EXPR if needed.
2716 2009-07-21 Paul Brook <paul@codesourcery.com>
2718 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2719 Terminate debug dump with newline.
2721 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2723 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2724 Cast "1" to unsigned HOST_WIDE_INT.
2725 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2726 deposit length to the maximum length - lsb. Extend length if
2727 HOST_BITS_PER_WIDE_INT is 32.
2729 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2731 * cgraph.h (constant_pool_htab): New function.
2732 (constant_descriptor_tree): Move from varasm.c.
2733 * varasm.c (constant_pool_htab): New function.
2734 (constant_descriptor_tree): Move to cgraph.h.
2736 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2738 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2740 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2742 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2745 2009-07-20 Xinliang David Li <davidxl@google.com>
2747 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2749 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2751 * config/mips/mips.md (move_type): Add arith.
2752 (type): Handle arith.
2753 (zero_extendsidi2): Rename this into ...
2754 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2755 (zero_extendsidi2): New expander.
2756 (*zero_extendsidi2_dext): New pattern.
2758 2009-07-20 Nick Clifton <nickc@redhat.com>
2760 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2761 to set MIPS_ABI_DEFAULT.
2762 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2764 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2766 * tree-object-size.c (addr_object_size): Handle unions with
2767 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2769 PR tree-optimization/40792
2770 * tree.c (build_function_type_skip_args): Remove bogus assert.
2772 2009-07-20 Jan Hubicka <jh@suse.cz>
2773 Martin Jambor <mjambor@suse.cz>
2775 * cgraph.h (combined_args_to_skip): New field.
2776 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2777 combined_args_to_skip and args_to_skip.
2778 * tree-inline.c (update_clone_info): New function.
2779 (tree_function_versioning): Call update_clone_info.
2780 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2782 (cgraph_materialize_all_clones): More extensive dumping, working
2783 with combined_args_to_skip rather than args_to_skip.
2785 2009-07-20 Ira Rosen <irar@il.ibm.com>
2787 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2788 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2789 (get_initial_def_for_reduction): Likewise.
2790 (vectorizable_reduction): Skip the check of first operand in case
2791 of COND_EXPR. Add check that it is outer loop vectorization if
2792 nested cycle was detected. Call vectorizable_condition() for
2793 COND_EXPR. If reduction epilogue cannot be created do not fail for
2794 nested cycles (if it is not double reduction). Assert that there
2795 is only one type in the loop in case of COND_EXPR. Call
2796 vectorizable_condition() to vectorize COND_EXPR.
2797 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2798 Add parameters. Allow nested cycles if called from
2799 vectorizable_reduction(). Use reduction vector variable if provided.
2800 (vect_analyze_stmt): Call vectorizable_reduction() before
2801 vectorizable_condition().
2802 (vect_transform_stmt): Update call to vectorizable_condition().
2804 2009-07-20 Christian Bruel <christian.bruel@st.com>
2806 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2807 * doc/invoke.texi (-mfmovd): Likewise.
2808 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2810 2009-07-20 Jan Hubicka <jh@suse.cz>
2812 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2813 when handling SSA name.
2815 2009-07-19 Jan Hubicka <jh@suse.cz>
2817 PR tree-optimization/40676
2818 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2819 virtual PHIs in empty BBs.
2821 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2823 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2824 re-expanded the compound use gen_lowpart instead to convert to the
2827 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2829 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2830 OUTER_CONST arguments.
2831 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2832 the new wider mode will be masked off.
2833 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2835 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2837 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2838 high-order bits are zero.
2840 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2842 * combine.c (simplify_shift_const_1): Split code to determine
2844 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2845 new bits shifted in are identical to the old sign bit.
2847 2009-07-18 Richard Guenther <rguenther@suse.de>
2850 * gimplify.c (gimplify_call_expr): Reject code using results from
2851 functions returning void.
2853 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2855 * doc/md.texi: Document the new PowerPC "es" constraint.
2856 Document that "m" can include automodified addresses on this target,
2857 and explain how %U must be used. Extend the "Q" and "Z" documentation
2858 to suggest "es" as well as "m".
2859 * config/rs6000/constraints.md (es): New memory constraint.
2860 (Q, Z): Update strings to match new documentation.
2862 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2864 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2865 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2866 * config/rs6000/predicates.md (volatile_mem_operand): Use
2867 offsettable_nonstrict_memref_p.
2868 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2869 (*floatunssidf2_internal): Likewise.
2870 (*fix_truncdfsi2_internal): Likewise.
2871 (*fix_trunctfsi2_internal): Likewise.
2873 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2875 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2877 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2879 2009-07-17 Richard Guenther <rguenther@suse.de>
2882 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2883 (pass_warn_unused_result): Likewise.
2884 (TODO_set_props): Remove.
2885 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2887 (pass_diagnose_omp_blocks): Define.
2888 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2889 (c_gimple_diagnostics_recursively): Remove.
2890 (finish_function): Do not call it.
2891 (c_write_global_declarations): Continue after errors.
2892 Finalize the CU here.
2893 * c-gimplify.c (c_genericize): Do not gimplify here.
2894 * c-common.c (c_warn_unused_result): Move ...
2895 * tree-cfg.c (do_warn_unused_result): ... here.
2896 (run_warn_unused_result): New function.
2897 (gate_warn_unused_result): New function.
2898 (pass_warn_unused_result): New pass.
2899 * c-common.h (c_warn_unused_result): Remove.
2900 * flags.h (flag_warn_unused_result): Declare.
2901 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2902 * opts.c (flag_warn_unused_result): Initialize to false.
2903 * toplev.c (compile_file): Add comment.
2904 * omp-low.c (create_omp_child_function): Do not register
2905 the function with the frontend.
2906 (diagnose_omp_structured_block_errors): Prepare to be
2907 called as optimization pass.
2908 (gate_diagnose_omp_blocks): New function.
2909 (pass_diagnose_omp_blocks): New pass.
2910 * cgraph.h (cgraph_optimize): Remove.
2911 (cgraph_analyze_function): Likewise.
2912 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2913 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2914 before their parents here.
2915 (cgraph_finalize_function): Not here.
2916 (cgraph_analyze_function): Gimplify functions here.
2917 (cgraph_finalize_compilation_unit): Continue after errors.
2918 Optimize the callgraph from here.
2919 (cgraph_optimize): Make static.
2920 * langhooks.c (write_global_declarations): Finalize the CU.
2921 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2922 (gimplify_function_tree): Assert we gimplify only once.
2923 Set PROP_gimple_any property.
2924 * tree-nested.c (gimplify_all_functions): New function.
2925 (lower_nested_functions): Gimplify all nested functions.
2926 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2927 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2928 and pass_diagnose_omp_blocks after gimplification. Do not
2929 set TODO_set_props on all_lowering_passes.
2930 (execute_one_pass): Do not handle TODO_set_props.
2931 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2932 (gimplify.o): Add tree-pass.h dependency.
2933 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2934 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2935 (unsave_r): Likewise.
2936 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2939 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2941 * doc/service.texi (Service): Restore previously removed link,
2942 which isn't broken after all.
2944 2009-07-17 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/40321
2947 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2948 PHI nodes to the maximal set.
2949 (make_values_for_phi): Add PHI arguments to the maximal set.
2950 (execute_pre): Dump PHI_GEN and the maximal set.
2952 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2955 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2958 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2960 * doc/extend.texi (Nested Functions): Replace broken link with
2962 * doc/service.texi (Service): Remove broken link.
2964 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2967 * builtins.c (expand_builtin_memcmp): Use loc instead of
2968 EXPR_LOCATION (exp).
2969 (expand_builtin_strncmp): Likewise.
2971 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2972 Manuel López-Ibáñez <manu@gcc.gnu.org>
2975 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2976 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2977 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2978 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2979 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2980 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2981 tree-inline.c, c-common.c, c-common.h, gimple.c,
2982 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2983 convert.c: Add location argument to fold_{unary,binary,ternary},
2984 fold_build[123], build_call_expr, build_size_arg,
2985 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2986 fold_build1_initializer, fold_build2_initializer,
2987 fold_build3_initializer, fold_build_call_array,
2988 fold_build_call_array_initializer, fold_single_bit_test,
2989 omit_one_operand, omit_two_operands, invert_truthvalue,
2990 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2991 combine_comparisons, fold_builtin_*, fold_call_expr,
2992 build_range_check, maybe_fold_offset_to_address, round_up,
2995 2009-07-16 Jason Merrill <jason@redhat.com>
2998 * c-common.c (c_common_reswords): Add __is_standard_layout
3000 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3001 * doc/implement-cxx.texi: New.
3002 * doc/gcc.texi: Include it.
3004 2009-07-16 DJ Delorie <dj@redhat.com>
3006 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3007 compares that may be indirectly affected by previous instructions.
3009 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3011 * builtins.c (do_mpc_arg2): New.
3012 (fold_builtin_2): Fold builtin cpow.
3013 * real.h (HAVE_mpc_pow): New.
3015 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3017 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3018 comparison to skip unprofitable schedule
3020 2009-07-16 Simon Baldwin <simonb@google.com>
3022 * gcc.c (option_map): New flag -no-canonical-prefixes.
3023 * (display_help): Print help text for new flag.
3024 * (process_command): Move options translation and language specifics
3025 and handle new flag early. Use it to set a function pointer to a
3026 prefix builder. Replace make_relative_prefix calls with calls to
3027 the function pointed to. Ignore new flag in regular options handling.
3028 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3030 2009-07-15 DJ Delorie <dj@redhat.com>
3032 * config/mep/mep.md (sibcall_internal): Change register to avoid
3034 (sibcall_value_internal): Likewise.
3036 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3038 PR rtl-optimization/40710
3039 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3041 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3043 * config/mips/mips.md (*extenddi_truncate<mode>,
3044 *extendsi_truncate<mode>): Change type attribute to move_type
3045 with shift_shift. Split out code handling exts from here ...
3046 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3048 (*extendhi_truncateqi): Change type attribute to move_type with
3049 shift_shift. Split out code handling exts from here ...
3050 (*extendhi_truncateqi_exts): ... to this new pattern.
3052 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3054 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3055 instead of "and" with inverted sign bit mask value. Use
3056 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3057 Allocate registers only for operand 4 and operand 5.
3059 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3062 * fold-const.c (fold_cond_expr_with_comparison): When folding
3063 < and <= to MIN, make sure the MIN uses the same type as the
3064 comparison's operands.
3066 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3068 * arm.md (ior_xor): New code iterator.
3069 (split for ior/xor with shift and zero-extend): New split pattern.
3070 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3072 2009-07-15 Richard Guenther <rguenther@suse.de>
3074 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3077 2009-07-15 Richard Guenther <rguenther@suse.de>
3080 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3082 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3084 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3085 handle 2.6.30 kernel.
3087 2009-07-15 DJ Delorie <dj@redhat.com>
3089 * config/mep/mep.md (sibcall_internal): Change register to allow
3090 for 24-bit addresses.
3091 (sibcall_value_internal): Likewise.
3093 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3095 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3096 that are enabled/disabled by the flags introduced by a previous patch.
3098 2009-07-14 DJ Delorie <dj@redhat.com>
3100 * config/mep/mep.md (sibcall_internal): Include non-toggling
3102 (sibcall_value_internal): Likewise.
3104 2009-07-14 Taras Glek <tglek@mozilla.com>
3105 Rafael Espindola <espindola@google.com>
3107 * doc/sourcebuild.texi: Document install-plugin target.
3108 * configure.ac: Added install-plugin target to language makefiles.
3109 * configure: Regenerate.
3110 * Makefile.in: (install-plugin): Install more headers,
3111 depend on lang.install-plugin.
3113 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3115 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3118 2009-07-14 DJ Delorie <dj@redhat.com>
3120 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3121 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3122 * config/mep/mep.md (sibcall_internal): Change test from
3123 mep_vliw_mode_match to mep_vliw_jmp_match.
3124 (sibcall_value_internal): Likewise.
3126 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3128 * config/i386/sse.md (copysign<mode>3): New expander.
3129 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3130 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3131 Use ix86_build_const_vector.
3132 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3133 IX86_BUILTIN_CPYSGNPD.
3134 (builtin_description): Add __builtin_ia32_copysignps and
3135 __builtin_ia32_copysignpd.
3136 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3137 and BUILT_IN_COPYSIGNF.
3139 2009-07-13 Jason Merrill <jason@redhat.com>
3141 * builtins.c (can_trust_pointer_alignment): New fn.
3142 (get_pointer_alignment): Factor it out from here.
3143 * tree.h: Declare it.
3145 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3147 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3150 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3154 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3156 2009-07-14 Richard Guenther <rguenther@suse.de>
3157 Andrey Belevantsev <abel@ispras.ru>
3160 * cfgexpand.c (partition_stack_vars): Do not bother to update
3161 alias information when not optimizing.
3163 2009-07-14 Richard Guenther <rguenther@suse.de>
3164 Andrey Belevantsev <abel@ispras.ru>
3166 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3167 (pt_solution_set): Likewise.
3168 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3169 * tree-ssa-structalias.c (pt_solution_set): New function.
3170 * final.c (rest_of_clean_state): Free SSA data structures.
3171 * print-rtl.c (print_decl_name): Remove.
3172 (print_mem_expr): Implement in terms of print_generic_expr.
3173 * alias.c (ao_ref_from_mem): New function.
3174 (rtx_refs_may_alias_p): Likewise.
3175 (true_dependence): Query alias-export info.
3176 (canon_true_dependence): Likewise.
3177 (write_dependence_p): Likewise.
3178 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3180 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3181 (mem_expr_equal_p): Use operand_equal_p.
3182 (set_mem_attributes_minus_bitpos): Do not use
3183 component_ref_for_mem_expr.
3184 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3185 (update_alias_info_with_stack_vars): Likewise.
3186 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3187 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3188 explicitly nor clear stmt operands.
3189 Free the decl-to-pointer map.
3190 * tree-optimize.c (execute_free_datastructures): Do not free
3191 SSA data structures here.
3192 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3193 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3194 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3196 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3198 2009-07-13 DJ Delorie <dj@redhat.com>
3200 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3201 unrolling at the right iteration count.
3203 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3206 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3208 * haifa-sched.c (rank_for_schedule): Introduced flags to
3209 enable/disable individual scheduling heuristics.
3210 * common.opt: Introduced flags to enable/disable individual
3211 heuristics in the scheduler.
3212 * doc/invoke.texi: Introduced flags to enable/disable individual
3213 heuristics in the scheduler.
3215 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3217 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3218 config/i386/mingw-tls.c.
3219 * config/i386/mingw-tls.c: Removed.
3221 2009-07-13 Ira Rosen <irar@il.ibm.com>
3223 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3224 checks access only relevant statements.
3225 (vectorizable_reduction): Likewise.
3227 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3229 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3230 just for 32-bit case.
3232 2009-07-12 Jan Hubicka <jh@suse.cz>
3234 PR tree-optimization/40585
3235 * except.c (expand_resx_expr): When there already is resume
3236 instruction, produce linked list.
3237 (build_post_landing_pads): Assert that resume is empty.
3238 (connect_post_landing_pads): Handle resume lists.
3239 (dump_eh_tree): Dump resume list.
3241 2009-07-12 Ira Rosen <irar@il.ibm.com>
3243 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3244 with additional argument.
3245 * tree-vectorizer.h (enum vect_def_type): Add
3246 vect_double_reduction_def.
3247 (vect_is_simple_reduction): Add argument.
3248 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3250 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3251 vect_is_simple_reduction with additional argument.
3252 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3254 (reduction_code_for_scalar_code): Handle additional codes by
3255 returning ERROR_MARK for them. Fix comment and indentation.
3256 (vect_is_simple_reduction): Fix comment, add argument to specify
3257 double reduction. Detect double reduction.
3258 (get_initial_def_for_induction): Fix indentation.
3259 (get_initial_def_for_reduction): Fix comment and indentation.
3260 Handle double reduction. Create initial definitions that do not
3261 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3262 (vect_create_epilog_for_reduction): Fix comment, add argument to
3263 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3264 epilogue result extraction. Create double reduction phi node and
3265 replace relevant uses.
3266 (vectorizable_reduction): Call vect_is_simple_reduction with
3267 additional argument. Fix indentation. Update epilogue code treatment
3268 according to the changes in reduction_code_for_scalar_code. Check
3269 for double reduction. Call vect_create_epilog_for_reduction with
3270 additional argument.
3271 * tree-vect-stmts.c (process_use): Handle double reduction, update
3273 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3274 (vect_get_vec_def_for_operand): Likewise.
3276 2009-07-12 Danny Smith <dansmister@gmail.com>
3278 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3279 dllexport if !TREE_PUBLIC.
3280 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3282 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3284 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3285 (avr_extra_arch_macro) Remove declatation.
3286 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3287 (avr_extra_arch_macro) Declare as static.
3288 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3290 2009-07-11 Jan Hubicka <jh@suse.cz>
3293 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3295 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3298 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3299 cold_in_std_section bits.
3300 (dwarf2out_begin_prologue): Initialize them.
3301 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3302 if already covered by text_section or cold_text_section range.
3304 PR rtl-optimization/40667
3305 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3306 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3307 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3308 * config/i386/i386.c (ix86_minimum_alignment): New function.
3309 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3310 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3311 * emit-rtl.c (gen_reg_rtx): Likewise.
3312 * function.c (assign_parms): Likewise. If nominal_type needs
3313 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3314 rather than passed_type's alignment.
3317 * function.c (assign_parm_setup_stack): Adjust
3318 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3319 from nominal_mode on big endian.
3321 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3323 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3325 2009-07-10 DJ Delorie <dj@redhat.com>
3327 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3329 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3331 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3333 (thumb2_cbnz): Likewise.
3335 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3338 * config.gcc (supported_defaults): Add synci.
3339 (with_synci): Add validation.
3340 (all_defaults): Add synci.
3341 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3344 * config/mips/mips.opt (msynci): New option.
3345 * config/mips/mips.c (mips_override_options): Warn on use of
3346 -msynci for targets that do now support it.
3347 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3349 * gcc/doc/invoke.texi (-msynci): Document the new option.
3350 * doc/install.texi (--with-synci): Document the new option.
3352 2009-07-10 Richard Guenther <rguenther@suse.de>
3354 PR tree-optimization/40496
3355 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3356 the PHI result with a compatible type.
3358 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3362 * c.opt (Wunused-result): New.
3363 * doc/invoke.texi: Document it.
3364 * c-common.c (c_warn_unused_result): Use it.
3366 2009-07-09 DJ Delorie <dj@redhat.com>
3368 * targhooks.c (default_target_can_inline_p): Rename from
3369 default_target_option_can_inline_p.
3370 * targhooks.h (default_target_can_inline_p): Likewise.
3371 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3372 TARGET_OPTION_CAN_INLINE_P.
3373 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3374 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3375 (mep_target_can_inline_p): Rename from
3376 mep_target_option_can_inline_p.
3379 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3380 registers used to pass vectors.
3382 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3384 2009-07-09 Tom Tromey <tromey@redhat.com>
3386 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3387 * config/mmix/mmix.c: Include dwarf2.h.
3388 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3389 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3390 * config/sh/sh.c: Include dwarf2.h.
3391 * config/i386/i386.c: Include dwarf2.h.
3392 * Makefile.in (DWARF2_H): Remove 'elf'.
3393 * except.c: Include dwarf2.h.
3394 * unwind-dw2.c: Include dwarf2.h.
3395 * dwarf2out.c: Include dwarf2.h.
3396 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3397 * unwind-dw2-fde.c: Include dwarf2.h.
3398 * dwarf2asm.c: Include dwarf2.h.
3400 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3402 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3403 (max_issue): Use it.
3404 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3406 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3407 (region_sched_info): Update.
3408 * sched-ebb.c (ebb_sched_info): Update.
3409 * modulo-sched.c (sms_sched_info): Update.
3410 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3412 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3414 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3416 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3418 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3420 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3423 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3424 arg1 with arg01 if arg1 is already INTEGER_CST.
3426 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3428 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3429 Transform (and (truncate)) into (truncate (and)).
3431 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3433 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3434 creating LHS paradoxical subregs. Fix surrounding returns to
3435 use NULL_RTX rather than 0.
3437 2009-07-08 DJ Delorie <dj@redhat.com>
3439 * config/mep/mep.c: (mep_option_can_inline_p): New.
3440 (TARGET_OPTION_CAN_INLINE_P): Define.
3442 2009-07-08 Mark Wielaard <mjw@redhat.com>
3445 * dwarf2out.c (add_data_member_location_attribute): When we have
3446 only a constant offset don't emit a new location description using
3447 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3450 2009-07-08 Richard Henderson <rth@redhat.com>
3453 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3454 (enum reg_class): Add CLOBBERED_REGS.
3455 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3456 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3457 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3458 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3459 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3460 force 64-bit sibcalls into R11.
3461 * config/i386/constraints.md (U): New constraint.
3462 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3463 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3464 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3466 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3468 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3470 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3471 * ebitmap.h (dump_ebitmap): Ditto.
3472 * optabs.h (optab_libfunc): Ditto.
3473 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3474 * tree-flow.h (vect_can_force_dr_alignment_p,
3475 get_vectype_for_scalar_type): Ditto.
3476 (vectorize_loops): Move prototype to ...
3477 * tree-vectorizer.h: ... here. Also, adjust comment.
3478 (vect_set_verbosity_level): Remove duplicate prototype.
3479 * tree-ssa-loop.c: Include tree-vectorizer.h.
3480 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3482 2009-07-08 Nick Clifton <nickc@redhat.com>
3484 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3487 2009-07-08 DJ Delorie <dj@redhat.com>
3489 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3490 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3491 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3493 * config/mep/intrinsics.md: Regenerated.
3494 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3495 registers when asm() or calls are detected.
3497 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3500 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3502 * gimple (gimple_build_call_from_tree): Likewise.
3503 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3504 no_warning flag before warning.
3506 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3508 * tree.c (set_expr_locus): Remove.
3509 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3510 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3512 * gimplify.c (internal_get_tmp_var): Likewise.
3513 (gimplify_call_expr): Likewise.
3514 (gimplify_one_sizepos): Likewise.
3516 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3519 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3520 to variables for debugging purposes.
3522 2009-06-23 Mark Loeser <mark@halcy0n.com>
3525 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3527 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3529 * pretty-print.c (pp_base_format): Remove %J.
3530 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3531 gcc_cxxdiag_char_table): Likewise.
3532 (init_dynamic_diag_info): Likewise.
3534 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3536 * pretty-print.c (pp_base_format): Remove %H.
3537 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3538 gcc_cxxdiag_char_table): Likewise.
3539 (init_dynamic_diag_info): Likewise.
3540 * config/mep/mep.c (mep_select_section): Likewise.
3542 2009-07-07 Duncan Sands <baldrick@free.fr>
3544 * final.c (pass_clean_state): Give the pass a name.
3545 * passes.c (pass_rest_of_compilation): Likewise.
3546 * tree-optimize.c (pass_all_optimizations): Likewise.
3548 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3550 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3551 an extra 'decl' for error_at.
3553 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3556 * tree-tailcall.c (adjust_return_value_with_ops,
3557 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3558 if it has complex or vector type.
3560 2009-07-07 Olivier Hainque <hainque@adacore.com>
3562 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3565 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3567 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3569 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3571 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3572 * c-decl.c: Likewise.
3573 * function.c: Likewise.
3574 * varasm.c: Likewise.
3575 * tree-ssa.c: Likewise.
3576 * c-common.c: Likewise.
3577 * tree-cfg.c: Likewise.
3578 * config/spu/spu.c: Likewise.
3579 * config/ia64/ia64.c: Likewise.
3580 * config/v850/v850.c: Likewise.
3582 2009-07-06 DJ Delorie <dj@redhat.com>
3584 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3585 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3586 unspecified accesses to control registers.
3587 * config/mep/intrinsics.md: Regenerate.
3588 * config/mep/intrinsics.h: Regenerate.
3589 * config/mep/mep-intrin.h: Regenerate.
3591 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3593 * c-lex.c: Replace %H by an explicit location. Update all calls.
3594 * c-common.c: Likewise.
3595 * c-decl.c: Likewise.
3596 * c-typeck.c: Likewise.
3597 * fold-const.c: Likewise.
3598 * gimplify.c: Likewise.
3600 * tree-cfg.c: Likewise.
3601 * tree-ssa-loop-niter.c: Likewise.
3602 * tree-vrp.c: Likewise.
3603 * value-prof.c: Likewise.
3605 2009-07-06 Diego Novillo <dnovillo@google.com>
3607 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3608 if it has one. Handle cases where VAR does not have an
3609 annotation or cfun is NULL.
3611 2009-07-06 Diego Novillo <dnovillo@google.com>
3613 * tree.c: Include debug.h.
3614 (initialize_tree_contains_struct): New.
3615 (init_ttree): Call it.
3616 (tree_node_structure_for_code): Factor out of ...
3617 (tree_node_structure): ... here.
3618 * treestruct.def (TS_PHI_NODE): Remove.
3619 (TS_GIMPLE_STATEMENT): Remove.
3621 2009-07-06 Diego Novillo <dnovillo@google.com>
3623 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3624 (debug_tree_chain): Handle cycles.
3626 2009-07-06 Nick Clifton <nickc@redhat.com>
3627 DJ Delorie <dj@redhat.com>
3629 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3630 __FMOVD_ENABLED__ is defined.
3632 (TARGET_FMOVD): Provide a default definition.
3633 (MASK_FMOVD): Likewise.
3634 (TARGET_CPU_CPP_BUILTINS): Define
3635 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3636 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3637 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3638 (split for DF load from memory into register): Also handle
3639 MEMs which consist of REG+DISP addressing.
3640 (split for DF store from register to memory): Likewise.
3641 (movsf_ie): Always use single fp_mode.
3642 * config/sh/sh.c (sh_override_options): Do not automatically
3643 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3644 that to the -mfmovd command line switch.
3645 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3646 (fldi_ok): Always allow.
3647 * config/sh/sh.opt (mfmovd): Remove this switch.
3648 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3650 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3651 Kaz Kojima <kkojima@gcc.gnu.org>
3653 PR rtl-optimization/30807
3654 * postreload.c (reload_combine): For every new use of REG_SUM,
3655 record the use of BASE.
3657 2009-07-06 Jan Hubicka <jh@suse.cz>
3659 * params.def: Revert my accidental commit at 2009-06-30.
3661 2009-07-04 Ian Lance Taylor <iant@google.com>
3664 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3666 (mingw_format_attribute_overrides): Likewise.
3668 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3671 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3672 don't check cfa.reg. Instead of cfa.indirect use
3673 fde && fde->drap_reg != INVALID_REGNUM test.
3675 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3677 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3679 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3682 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3684 2009-07-03 Richard Guenther <rguenther@suse.de>
3686 PR tree-optimization/40640
3687 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3690 2009-07-03 Jan Hubicka <jh@suse.cz>
3692 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3693 for size, reduce amount of inlining.
3695 2009-07-03 Richard Guenther <rguenther@suse.de>
3698 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3699 if t +- x is known to not overflow and the conversion widens the
3701 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3703 2009-07-03 Jan Hubicka <jh@suse.cz>
3705 * ipa-pure-const.c (analyze): Update loop optimizer init.
3706 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3707 try_remove_empty_loop, remove_empty_loops): Remove.
3708 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3709 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3710 to mark regular loops as neccesary.
3711 (degenerate_phi_p): New function.
3712 (propagate_necessity, remove_dead_phis): Use it.
3713 (forward_edge_to_pdom): Likewise.
3714 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3715 virtual PHI nodes that became unreachable.
3716 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3717 * tree-flow.h (remove_empty_loops): Remove.
3718 * passes.c (init_optimization_passes): Remove.
3720 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3723 can_create_pseudo_p.
3724 (*fix_trunc<mode>_i387_1): Ditto.
3725 (*floathi<mode>2_1): Ditto.
3726 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3727 (*fistdi2_1): Ditto.
3728 (*fist<mode>2_1): Ditto.
3729 (frndintxf2_floor): Ditto.
3730 (*fist<mode>2_floor_1): Ditto.
3731 (frndintxf2_ceil): Ditto.
3732 (*fist<mode>2_ceil_1): Ditto.
3733 (frndintxf2_trunc): Ditto.
3734 (frndintxf2_mask_pm): Ditto.
3735 (fxam<mode>2_i387_with_temp): Ditto.
3736 * config/i386/sse.md (mulv16qi3): Ditto.
3737 (*sse2_mulv4si3): Ditto.
3739 (sse4_2_pcmpestr): Ditto.
3740 (sse4_2_pcmpistr): Ditto.
3742 2009-07-03 Jan Hubicka <jh@suse.cz>
3744 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3745 (mark_stmt_necessary): Set it.
3746 (mark_operand_necessary): Set it.
3747 (mark_control_dependent_edges_necessary): Set it.
3748 (mark_virtual_phi_result_for_renaming): New function.
3749 (get_live_post_dom): New function.
3750 (forward_edge_to_pdom): New function.
3751 (remove_dead_stmt): Fix handling of control dependences.
3752 (tree_dce_init): Init new bitmap.
3753 (tree_dce_done): Free it.
3755 2009-07-02 Richard Guenther <rguenther@suse.de>
3758 * tree-ssa-structalias.c (new_var_info): Initialize
3761 2009-07-02 Jan Hubicka <jh@suse.cz>
3763 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3766 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3768 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3769 instead of recomputing it. Adjust calls.
3770 (emit_store_flag): Adjust recursive calls.
3772 2009-07-02 Richard Guenther <rguenther@suse.de>
3774 * tree-ssa-live.c (remove_unused_locals): Do not remove
3776 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3777 of DECL_EXTERNAL for HEAP variables.
3778 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3779 HEAP variables. Do not adjust RESTRICT vars.
3780 (find_what_var_points_to): Nobody cares if something
3783 2009-07-02 Ben Elliston <bje@au.ibm.com>
3785 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3786 pc_low and pc_high declarations to the top of the function.
3788 2009-07-01 DJ Delorie <dj@redhat.com>
3790 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3792 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3793 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3794 unspecified accesses to control registers.
3795 * config/mep/intrinsics.md: Regenerate.
3796 * config/mep/intrinsics.h: Regenerate.
3797 * config/mep/mep-intrin.h: Regenerate.
3799 2009-07-01 Anthony Green <green@moxielogic.com>
3801 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3802 instruction when possible.
3803 (moxie_expand_prologue): Ditto. Also, save an instruction and
3804 some complexity by popping off of $r12 instead of $sp.
3805 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3808 2009-07-01 Richard Henderson <rth@redhat.com>
3811 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3812 contained no insns, reposition note before last insn.
3814 2009-07-01 Richard Henderson <rth@redhat.com>
3817 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3818 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3820 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3823 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3824 darwin9 for printing reg addresses with %y.
3826 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3828 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3829 truncation from operands in binary operations.
3831 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3834 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3835 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3836 subreg of op0 to the original op0.
3838 * expmed.c (store_bit_field_1): Use a temporary as the destination
3839 instead of a paradoxical subreg when we need to truncate the result.
3841 2009-07-01 DJ Delorie <dj@redhat.com>
3843 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3844 names to VLIW variants.
3845 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3846 * config/mep/intrinsics.md: Regenerate.
3847 * config/mep/intrinsics.h: Regenerate.
3848 * config/mep/mep-intrin.h: Regenerate.
3850 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3853 * jump.c (returnjump_p): Revert last patch.
3854 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3856 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3859 * pa.md (casesi32p): Use jump table label to determine the offset
3861 (casesi64p): Likewise.
3863 * pa.c (forward_branch_p): Return bool type. Use instruction
3864 addresses when available. Assert that INSN has a jump label.
3865 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3868 2009-07-01 Richard Guenther <rguenther@suse.de>
3870 PR tree-optimization/19831
3871 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3872 that only act as barriers do not make any previous stores necessary.
3873 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3874 HEAP variables global, do not add a constraint from nonlocal.
3875 (find_func_aliases): Handle escapes through return statements.
3876 (compute_points_to_sets): Make escaped HEAP variables global.
3878 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3881 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3882 after reducing a DImode cstore to SImode.
3884 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3886 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3887 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3889 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3891 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3892 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3894 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3895 and umod_optab if TARGET_BSD_DIVMOD.
3896 * config/vax/lib1funcs.asm: New file.
3897 * config/vax/t-linux: New file.
3898 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3900 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3903 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3904 to type arguments that have void type.
3907 * dwarf2out.c (gen_formal_parameter_die): Call
3908 equate_decl_number_to_die if node is different from origin.
3910 2009-06-30 Anthony Green <green@moxielogic.com>
3912 Clean up moxie port for --enable-build-with-cxx.
3913 * config/moxie/moxie.c (moxie_function_value): First two
3914 parameters are const_tree, not tree.
3915 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3916 (REG_CLASS_NAMES): Ditto.
3917 (REGNO_REG_CLASS): Ditto.
3918 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3919 (moxie_function_value): Fix constyness of arguments.
3921 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3923 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3924 finalize_size_functions before further processing.
3925 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3926 (variable_size): Call self_referential_size on size expressions
3927 that contain a PLACEHOLDER_EXPR.
3928 (size_functions): New static variable.
3929 (copy_self_referential_tree_r): New static function.
3930 (self_referential_size): Likewise.
3931 (finalize_size_functions): New global function.
3932 * tree.c: Include tree-inline.h.
3933 (push_without_duplicates): New static function.
3934 (find_placeholder_in_expr): New global function.
3935 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3937 <tcc_expression>: Likewise.
3938 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3939 the call in the expression.
3940 * tree.h (finalize_size_functions): Declare.
3941 (find_placeholder_in_expr): Likewise.
3942 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3943 (substitute_placeholder_in_expr): Update comment.
3944 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3946 (copy_tree_body_r): Likewise.
3947 (copy_tree_body): New static function.
3948 (maybe_inline_call_in_expr): New global function.
3949 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3950 (maybe_inline_call_in_expr): Declare.
3951 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3952 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3955 2009-06-30 Richard Guenther <rguenther@suse.de>
3957 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3959 (propagate_necessity): Do not mark reaching defs of stores
3962 2009-06-30 Jan Hubicka <jh@suse.cz>
3964 * cfgloopanal.c (check_irred): Move into ...
3965 (mark_irreducible_loops): ... here; return true if ireducible
3967 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3968 (analyze_function): Try to prove loop finiteness.
3969 * cfgloop.h (mark_irreducible_loops): Update prototype.
3970 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3972 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3974 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3976 2009-06-30 Ira Rosen <irar@il.ibm.com>
3978 PR tree-optimization/40542
3979 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3982 2009-06-30 Martin Jambor <mjambor@suse.cz>
3984 PR tree-optimization/40582
3985 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3986 than useless_type_conversion_p.
3987 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3990 2009-06-30 Martin Jambor <mjambor@suse.cz>
3993 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3995 2009-06-30 Richard Guenther <rguenther@suse.de>
3997 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3998 use ao_ref references.
3999 (walk_aliased_vdefs): Likewise.
4000 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4001 * tree-ssa-dce.c (struct ref_data): Remove.
4002 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4003 (mark_aliased_reaching_defs_necessary): Adjust.
4004 (mark_all_reaching_defs_necessary_1): Likewise.
4006 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4009 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4010 (emit_store_flag_1): Extract from emit_store_flag, adjust
4011 calls to (what now is) emit_cstore.
4012 (emit_store_flag): Call emit_store_flag_1 and also use it
4013 for what used to be recursive calls.
4015 2009-06-30 Wei Guozhi <carrot@google.com>
4018 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4019 if the target bb post dominates from bb.
4020 * config/i386/i386.c (memory_address_length): Check existence of base
4021 register before using it.
4023 2009-06-30 Nick Clifton <nickc@redhat.com>
4024 DJ Delorie <dj@redhat.com>
4026 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4027 __FMOVD_ENABLED__ is defined.
4029 (TARGET_FMOVD): Provide a default definition.
4030 (MASK_FMOVD): Likewise.
4031 (TARGET_CPU_CPP_BUILTINS): Define
4032 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4033 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4034 two fmov instructions depending upon whether TARGET_FMOVD is
4036 (split for DF load from memory into register): Also handle
4037 MEMs which consist of REG+DISP addressing.
4038 (split for DF store from register to memory): Likewise.
4039 * config/sh/sh.opt (mfmovd): Remove this switch.
4040 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4041 * config/sh/sh.c (sh_override_options): Do not automatically
4042 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4043 that to the -mfmovd command line switch.
4045 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4047 (fldi_ok): Always allow.
4048 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4050 2009-06-29 DJ Delorie <dj@redhat.com>
4052 * doc/install.texi (mep-x-elf): Correct chip's full name.
4054 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4056 * doc/extend.texi: Fix typo.
4058 2009-06-29 Tom Tromey <tromey@redhat.com>
4061 * Makefile.in (DWARF2_H): New variable.
4063 (dwarf2out.o): Likewise.
4064 (dwarf2asm.o): Likewise.
4065 * config/i386/t-i386: Use DWARF2_H.
4066 * except.c: Include elf/dwarf2.h.
4067 * unwind-dw2.c: Include elf/dwarf2.h.
4068 * dwarf2out.c: Include elf/dwarf2.h.
4069 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4070 <dtprel>: New field.
4071 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4072 (size_of_loc_descr): Likewise.
4073 (output_loc_operands_raw): Likewise.
4074 (output_loc_operands): Handle new dtprel field.
4075 (loc_checksum): Update.
4076 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4077 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4078 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4079 * dwarf2asm.c: Include elf/dwarf2.h.
4080 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4081 * config/mmix/mmix.c: Include elf/dwarf2.h.
4082 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4083 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4084 * config/sh/sh.c: Include elf/dwarf2.h.
4085 * config/i386/i386.c: Include elf/dwarf2.h.
4087 2009-06-29 DJ Delorie <dj@redhat.com>
4089 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4091 * doc/extend.texi: Add MeP attributes and pragmas.
4092 * doc/invoke.text: Add MeP Options.
4093 * doc/contrib.texi: Add MeP contribution.
4094 * doc/md.texi: Add MeP constraints.
4095 * doc/install.texi: Add MeP target.
4097 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4099 * target.h (struct gcc_target): Add frame_pointer_required field.
4100 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4101 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4102 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4104 * reload1.c (update_eliminables): (Ditto.).
4105 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4106 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4107 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4109 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4111 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4112 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4113 (arm_frame_pointer_required): New function.
4115 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4116 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4117 (avr_frame_pointer_required_p): Declare as static.
4118 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4120 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4121 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4122 (bfin_frame_pointer_required): Make as static, change return type
4124 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4126 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4127 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4128 (cris_frame_pointer_required): New function.
4130 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4132 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4133 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4134 (fr30_frame_pointer_required): New function.
4136 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4137 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4138 (frv_frame_pointer_required): Make as static, change return type
4140 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4142 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4143 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4144 (ix86_frame_pointer_required): Make as static, change return type to
4146 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4148 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4149 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4151 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4153 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4155 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4157 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4158 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4159 (mips_frame_pointer_required): Make as static.
4160 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4162 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4163 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4164 (mmix_frame_pointer_required): Mew function.
4166 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4167 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4169 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4171 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4173 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4175 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4176 (CAN_ELIMINATE): Redefine.
4177 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4178 (sparc_frame_pointer_required): New function.
4179 (sparc_can_eliminate): New function.
4180 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4182 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4183 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4185 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4186 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4187 (xtensa_frame_pointer_required): Make as static, change return type
4189 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4192 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4194 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4195 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4196 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4197 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4198 (register_callback): Handle PLUGIN_START_UNIT.
4199 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4201 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4203 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4205 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4206 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4208 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4210 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4213 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4215 * doc/extend.texi (Additional Floating Types): __float128 is also
4216 supported on i386 targets.
4218 2009-06-29 Richard Guenther <rguenther@suse.de>
4221 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4223 (pt_solutions_same_restrict_base): Declare.
4224 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4226 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4227 (make_constraint_from, make_copy_constraint): Move earlier.
4228 (make_constraint_from_heapvar): New function.
4229 (make_constraint_from_restrict): Likewise.
4230 (handle_lhs_call): Use it.
4231 (find_func_aliases): Use it to track conversions to restrict
4233 (struct fieldoff): Add only_restrict_pointers flag.
4234 (push_fields_onto_fieldstack): Initialize it.
4235 (create_variable_info_for): Track global restrict qualified pointers.
4236 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4237 Track restrict qualified pointer arguments.
4238 (set_uids_in_ptset): Use varinfo is_global_var flag.
4239 (find_what_var_points_to): Set the vars_contains_restrict flag.
4240 Always create the points-to solution for sets including restrict tags.
4241 (pt_solutions_same_restrict_base): New function.
4242 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4243 qualified pointers use pt_solutions_same_restrict_base as
4244 additional source for disambiguation.
4246 2009-06-29 Richard Guenther <rguenther@suse.de>
4249 * alias.c (find_base_decl): Remove.
4250 (get_deref_alias_set_1): Remove restrict handling.
4251 * c-common.c (c_apply_type_quals_to_decl): Do not set
4252 DECL_POINTER_ALIAS_SET.
4253 * gimplify.c (find_single_pointer_decl_1): Remove.
4254 (find_single_pointer_decl): Likewise.
4255 (internal_get_tmp_var): Remove restrict handling.
4256 (gimple_regimplify_operands): Likewise.
4257 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4258 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4259 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4260 * tree.c (restrict_base_for_decl): Remove.
4261 (init_ttree): Do not allocate it.
4262 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4263 LABEL_DECL_UID for label decls.
4264 (copy_node_stat): Do not copy restrict information.
4265 (decl_restrict_base_lookup): Remove.
4266 (decl_restrict_base_insert): Likewise.
4267 (print_restrict_base_statistics): Likewise.
4268 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4269 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4270 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4271 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4272 (LABEL_DECL_UID): Adjust.
4273 (DECL_BASED_ON_RESTRICT_P): Remove.
4274 (DECL_GET_RESTRICT_BASE): Likewise.
4275 (SET_DECL_RESTRICT_BASE): Likewise.
4276 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4278 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4279 instead of DECL_POINTER_ALIAS_SET.
4280 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4281 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4282 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4284 2009-06-29 Richard Guenther <rguenther@suse.de>
4286 PR tree-optimization/40579
4287 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4288 the IL to simplify has constants that overflowed.
4290 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4292 PR tree-optimization/40550
4293 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4294 vector_compute_type only when the size of vector_compute_type is
4295 less than the size of type.
4297 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4299 * fold-const.c (contains_label_1): Fix comments.
4300 (contains_label_p): Do not walk trees multiple time.
4302 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4304 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4305 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4306 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4307 ix86_fp_comparison_operator.
4308 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4309 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4310 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4311 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4312 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4313 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4314 (related splits): Change predicate to ix86_fp_comparison_operator.
4315 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4316 instead of ix86_fp_comparison_codes.
4317 (ix86_trivial_fp_comparison_operator,
4318 ix86_fp_comparison_operator): New.
4319 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4320 (ix86_expand_compare): Eliminate last two parameters.
4321 (ix86_fp_jump_nontrivial_p): Kill.
4322 * config/i386/i386.c (put_condition_code): Eliminate call to
4323 ix86_fp_comparison_codes and subsequent assertion.
4324 (ix86_fp_comparison_codes): Eliminate.
4325 (ix86_fp_swap_condition): New.
4326 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4327 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4328 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4329 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4330 and ix86_fp_swap_condition.
4331 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4332 Use ix86_fp_comparison_strategy.
4333 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4334 (ix86_fp_jump_nontrivial_p): Eliminate.
4335 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4336 call to ix86_expand_compare.
4337 (ix86_split_fp_branch, ix86_expand_setcc,
4338 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4339 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4341 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4343 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4344 related to jump_clobbers.
4345 * config/arm/arm.md (conds): Remove jump_clob case.
4346 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4347 splits): Change comparison_operator to arm_comparison_operator.
4348 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4351 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4353 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4354 condition for floating point modes.
4355 * expmed.c (emit_store_flag_1): Move here a bigger part
4357 (emit_store_flag): Try swapping the condition for floating point
4359 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4361 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4363 * expr.c (expand_expr_real_1): Just use do_store_flag.
4364 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4365 emit_store_flag_force.
4366 * expmed.c (emit_store_flag_force): Copy here trick
4367 previously in expand_expr_real_1. Try reversing the comparison.
4368 (emit_store_flag_1): Work if target is NULL.
4369 (emit_store_flag): Work if target is NULL, using the result mode
4370 from the comparison. Use split_comparison, restructure final part
4371 to simplify conditionals.
4373 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4375 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4376 * dojump.c (do_jump): Change handling of floating-point
4377 ops to use just do_compare_and_jump.
4378 (split_comparison): New.
4379 (do_compare_rtx_and_jump): Add here logic coming previously
4380 in do_jump, using split_comparison.
4382 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4385 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4387 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4389 * tree-ssa-alias.c: Fix unintentional commit.
4391 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4393 * passes.c (execute_one_pass): Fix unintentional commit.
4395 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4397 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4398 (df_rd_local_compute, df_md_local_compute): Inline them.
4400 (df_md_scratch): New.
4401 (df_md_alloc, df_md_free): Allocate/free it.
4402 (df_md_local_compute): Only include live registers in init.
4403 (df_md_transfer_function): Prune the in-set computed by
4404 the confluence function, and the gen-set too.
4406 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4408 PR rtl-optimization/26854
4409 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4410 * df-problems.c (df_rd_add_problem): Fix comment.
4411 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4412 df_md_simulate_artificial_defs_at_top,
4413 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4414 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4415 df_md_transfer_function, df_md_init, df_md_confluence_0,
4416 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4417 problem_MD, df_md_add_problem): New.
4418 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4419 df_md_get_bb_info): New.
4420 (DF_LAST_PROBLEM_PLUS1): Adjust.
4422 * Makefile.in (fwprop.o): Include domwalk.h.
4423 * fwprop.c: Include domwalk.h.
4424 (reg_defs, reg_defs_stack): New.
4425 (bitmap_only_bit_between): Remove.
4426 (process_defs): New.
4427 (process_uses): Use reg_defs and local_md instead of
4428 bitmap_only_bit_between and local_rd.
4429 (single_def_use_enter_block): New, from build_single_def_use_links.
4430 (single_def_use_leave_block): New.
4431 (build_single_def_use_links): Remove code moved to
4432 single_def_use_enter_block, invoke domwalk.
4433 (use_killed_between): Adjust comment.
4435 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4437 * bitmap.h (bitmap_ior_and_into): New.
4438 * bitmap.c (bitmap_ior_and_into): New.
4440 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4442 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4443 before_dom_children_before_stmts and after_dom_children_after_stmts.
4444 Rename the two remaining callbacks to just before_dom_children and
4445 after_dom_children. Remove other GIMPLE statement walking bits.
4446 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4447 * graphite.c: Do not include domwalk.h.
4448 * tree-into-ssa.c (interesting_blocks): New global.
4449 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4450 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4451 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4452 now that they're not domwalk callbacks.
4453 (rewrite_initialize_block): Rename to...
4454 (rewrite_enter_block): ... this, place after called functions. Test
4455 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4456 (rewrite_finalize_block): Rename to...
4457 (rewrite_leave_block): ... this, place after called functions.
4458 (rewrite_update_init_block): Rename to...
4459 (rewrite_update_enter_block): ... this, place after called functions.
4460 Test interesting_blocks, call rewrite_update_stmt and
4461 rewrite_update_phi_arguments.
4462 (rewrite_update_fini_block): Rename to...
4463 (rewrite_leave_block): ... this, place after called functions.
4464 (rewrite_blocks): Remove last argument, simplify initialization of
4466 (mark_def_sites_initialize_block): Rename to...
4467 (mark_def_sites_block): ... this, call mark_def_sites.
4468 (mark_def_sites_blocks): Remove argument, simplify initialization of
4470 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4471 (update_ssa): Likewise.
4472 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4474 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4475 (dom_opt_initialize_block): Rename to...
4476 (dom_opt_enter_block): ... this, place after called functions. Walk
4477 statements here, inline propagate_to_outgoing_edges.
4478 (dom_opt_finalize_block): Rename to...
4479 (dom_opt_leave_block): ... this, place after called functions.
4480 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4482 (dse_enter_block, dse_record_phi): New.
4483 (dse_record_phis): Delete.
4484 (dse_finalize_block): Rename to...
4485 (dse_leave_block): ... this.
4486 (tree_ssa_dse): Simplify initialization of walk_data.
4487 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4488 Adjust initialization of walk_data.
4489 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4490 * tree-ssa-loop-phiopt.c (get_non_trapping):
4491 Adjust initialization of walk_data.
4492 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4493 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4494 it's not a domwalk callback.
4495 (uncprop_initialize_block): Rename to...
4496 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4497 (dse_finalize_block): Rename to...
4498 (dse_leave_block): ... this.
4499 (tree_ssa_uncprop): Simplify initialization of walk_data.
4500 * Makefile.in: Adjust dependencies.
4502 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4504 * arm.md (casesi): Fix test for Thumb1.
4505 (thumb1_casesi_internal_pic): Likewise.
4506 (thumb1_casesi_dispatch): Likewise.
4508 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4510 * config/arm/arm-cores.def: Added core cortex-m0.
4511 * config/arm/arm-tune.md: Regenerated.
4512 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4514 2009-06-26 DJ Delorie <dj@redhat.com>
4516 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4518 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4519 the scheduler doesn't tag jump insns.
4521 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4523 * c-decl.c (merge_decls): Re-indent.
4525 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4528 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4529 Special-case decimal float constants.
4531 2009-06-26 Richard Henderson <rth@redhat.com>
4533 * function.h (struct function): Add cannot_be_copied_reason,
4534 and cannot_be_copied_set.
4535 * tree-inline.c (has_label_address_in_static_1): Rename from
4536 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4537 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4538 don't set inline_forbidden_reason.
4539 (copy_forbidden): New function, split out of inline_forbidden_p.
4540 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4541 (inline_forbidden_p): Use copy_forbidden.
4542 (tree_versionable_function_p): Likewise.
4543 (inlinable_function_p): Merge into tree_inlinable_function_p.
4544 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4545 * ipa-cp.c (ipcp_versionable_function_p): New function.
4546 (ipcp_cloning_candidate_p): Use it.
4547 (ipcp_node_modifiable_p): Likewise.
4549 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4551 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4552 that is marked not to be inlined. Remove flag_mudflap use.
4553 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4554 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4556 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4559 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4560 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4562 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4564 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4566 (__mingwthr_remove_key_dtor): Likewise.
4568 2009-06-26 Richard Guenther <rguenther@suse.de>
4570 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4572 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4575 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4576 try the non-cond_exec path also.
4578 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4581 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4582 (output_cbranch): Use new functions.
4583 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4586 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4587 Pat Haugen <pthaugen@us.ibm.com>
4588 Revital Eres <ERES@il.ibm.com>
4590 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4591 for %c error. Add %x support to print VSX registers as a unified
4592 register set, instead of separate float and altivec registers.
4593 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4594 %y case, and add support for VSX pre-modify addresses.
4595 (output_toc): Add assert for CONST containing an integer constant
4597 (rs6000_adjust_cost): Add POWER7 support.
4598 (insn_must_be_first_in_group): Ditto.
4599 (insn_must_be_last_in_group): Ditto.
4600 (rs6000_emit_popcount): Ditto.
4601 (rs6000_vector_mode_supported_p): Ditto.
4603 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4604 Change some of the functions called by macros to being called
4605 through a pointer, so debug functions can be inserted if
4606 -mdebug=addr or -mdebug=cost.
4607 (rs6000_preferred_reload_class_ptr): Ditto.
4608 (rs6000_secondary_reload_class_ptr): Ditto.
4609 (rs6000_secondary_memory_needed_ptr): Ditto.
4610 (rs6000_cannot_change_mode_class_ptr): Ditto.
4611 (rs6000_secondary_reload_inner): Ditto.
4612 (rs6000_legitimize_reload_address): Ditto.
4613 (rs6000_legitimize_reload_address_ptr): Ditto.
4614 (rs6000_mode_dependent_address): Ditto.
4615 (rs6000_mode_dependent_address_ptr): Ditto.
4617 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4618 function to return true if the mode allows reg + integer
4620 (virtual_stack_registers_memory_p): New function to return true if
4621 the address refers to a virtual stack register.
4622 (rs6000_legitimate_offset_address_p): Move code to say whether a
4623 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4625 (rs6000_legitimate_address_p): Add checks for modes that only can
4626 do reg+reg addressing. Start adding VSX support.
4627 (rs6000_legitimize_reload_address): Ditto.
4628 (rs6000_legitimize_address): Ditto.
4629 (rs6000_debug_legitimate_address_p): New debug functions for
4630 -mdebug=addr and -mdebug=cost.
4631 (rs6000_debug_rtx_costs): Ditto.
4632 (rs6000_debug_address_costs): Ditto.
4633 (rs6000_debug_adjust_cost): Ditto.
4634 (rs6000_debug_legitimize_address): Ditto.
4635 (rs6000_legitimize_reload_address_ptr): Point to call normal
4636 function or debug function. Make functions called via pointer
4638 (rs6000_mode_dependent_address_ptr): Ditto.
4639 (rs6000_secondary_reload_class_ptr): Ditto.
4640 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4641 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4642 into a friendlier error.
4643 (rs6000_init_builtins): Add initial VSX support.
4644 (rs6000_adjust_cost): Fix some spacing issues.
4646 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4647 (REG_CLASS_NAMES): Ditto.
4648 (REG_CLASS_CONTENTS): Ditto.
4649 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4650 pointer, to add -mdebug=addr support.
4651 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4652 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4653 -mdebug=addr support.
4654 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4655 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4656 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4658 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4660 (bswapsi*): Set attribute types for load/store. Add combiner
4661 patterns to eliminate zero extend on 64-bit.
4662 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4663 stdbrx if the hardware supports those instructions.
4665 2009-06-25 Ian Lance Taylor <iant@google.com>
4667 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4668 (Link Options): Document -static-libstdc++.
4670 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4673 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4674 DATA_ALIGNMENT instead.
4676 2009-06-25 Richard Guenther <rguenther@suse.de>
4678 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4679 indirect references against the callused/escaped solutions.
4680 (call_may_clobber_ref_p_1): Likewise.
4682 2009-06-25 Martin Jambor <mjambor@suse.cz>
4684 PR tree-optimization/40493
4685 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4686 (enum unscalarized_data_handling): New type.
4687 (handle_unscalarized_data_in_subtree): Return what has been done.
4688 (load_assign_lhs_subreplacements): Handle left flushes differently.
4689 (sra_modify_assign): Use unscalarized_data_handling, simplified
4690 condition determining whether to remove the statement.
4692 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4694 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4695 excerpt - @ should be doubled for texinfo.
4697 2009-06-24 Ian Lance Taylor <iant@google.com>
4699 * config/arc/arc.c: Include "df.h".
4700 (arc_attribute_table): Make static. Move higher in file.
4701 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4702 (output_shift): Initialize n later to avoid warning.
4703 * config/arm/arm.c (arm_attribute_table): Make static. Move
4705 * config/avr/avr.c (avr_attribute_table): Make static. Move
4707 (reg_class_tab): Change array type from int to enum reg_class.
4708 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4710 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4711 (lshrhi3_out): Likewise.
4712 (class_likely_spilled_p): Change return type to bool.
4713 (avr_rtx_costs): Use local code variable with enum type.
4714 * config/avr/avr.md (movmemhi): Use add_reg_note.
4715 (andhi3, andsi3): Don't use AS2 with "and".
4716 (iorhi3, iorsi3): Don't use AS2 with "or".
4717 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4718 * config/crx/crx.c: Include "df.h".
4719 (crx_attribute_table): Make static.
4720 * config/m32r/m32r.c: Include "df.h".
4721 (m32r_attribute_table): Make static. Move higher in file.
4722 (pop): Use add_reg_note.
4723 (block_move_call): Change 0 to LCT_NORMAL in function call.
4724 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4725 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4726 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4727 declare, not just when TREE_CODE is defined.
4728 * config/m68hc11/m68hc11.c: Include "expr.h".
4729 (m68hc11_attribute_table): Make static. Move higher in file.
4730 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4732 (m68hc11_register_indirect_p): Likewise.
4733 (m68hc11_function_arg_padding): Change return type to enum
4735 (emit_move_after_reload): Use add_reg_note.
4736 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4737 (m68hc11_split_logical): Likewise.
4738 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4740 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4741 to VOIDmode in function call.
4742 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4744 (m68hc11_split_logical): Update declaration.
4745 (m68hc11_function_arg_padding): Update declaration.
4746 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4747 to array of enum reg_class.
4748 (mcore_attribute_table): Make static. Move higher in file.
4749 (mcore_rtx_costs): Add cast to enum type.
4750 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4751 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4752 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4754 * config/sh/predicates.md (trapping_target_operand): Rename and to
4756 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4758 * config/spu/spu.c (spu_attribute_table): Make static. Move
4760 * config/v850/v850.c (v850_attribute_table): Make static. Move
4762 (v850_rtx_costs): Use local code with enum type.
4763 (expand_epilogue): Add cast.
4764 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4766 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4769 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4770 -m2a-single-only and -m2a-nofpu.
4771 * config/sh/sh.opt: Document m2a generates FPU code.
4773 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4775 * defaults.h (CAN_ELIMINATE): Provide default.
4776 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4777 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4778 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4779 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4780 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4781 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4782 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4783 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4784 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4785 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4787 2009-06-24 DJ Delorie <dj@redhat.com>
4789 * mep-ext-cop.cpu: Fix copyright notice.
4790 * mep-default: Fix copyright notice.
4791 * mep-core: Fix copyright notice.
4792 * mep: Fix copyright notice.
4793 * mep-ivc2: Fix copyright notice.
4794 * mep-c5: Fix copyright notice.
4796 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4798 * doc/contrib.texi (Contributors):
4800 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4803 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4804 src and dst operands if necessary.
4806 2009-06-23 DJ Delorie <dj@redhat.com>
4809 * config.gcc: Add mep support.
4810 * recog.c: Resurrect validate_replace_rtx_subexp().
4811 * recog.h: Likewise.
4812 * config/mep/: Add new port:
4813 * config/mep/constraints.md: New file.
4814 * config/mep/default.h: New file.
4815 * config/mep/intrinsics.h: New file.
4816 * config/mep/intrinsics.md: New file.
4817 * config/mep/ivc2-template.h: New file.
4818 * config/mep/mep-c5.cpu: New file.
4819 * config/mep/mep-core.cpu: New file.
4820 * config/mep/mep-default.cpu: New file.
4821 * config/mep/mep-ext-cop.cpu: New file.
4822 * config/mep/mep-intrin.h: New file.
4823 * config/mep/mep-ivc2.cpu: New file.
4824 * config/mep/mep-lib1.asm: New file.
4825 * config/mep/mep-lib2.c: New file.
4826 * config/mep/mep-pragma.c: New file.
4827 * config/mep/mep-protos.h: New file.
4828 * config/mep/mep-tramp.c: New file.
4829 * config/mep/mep.c: New file.
4830 * config/mep/mep.cpu: New file.
4831 * config/mep/mep.h: New file.
4832 * config/mep/mep.md: New file.
4833 * config/mep/mep.opt: New file.
4834 * config/mep/predicates.md: New file.
4835 * config/mep/t-mep: New file.
4837 2009-06-23 Ian Lance Taylor <iant@google.com>
4839 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4840 from loose_warn into c_loose_warn and from strict_warn into
4841 c_strict_warn. Set and substitute warn_cxxflags. Check for
4842 --enable-build-with-cxx. Set and substitute
4843 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4844 * Makefile.in (CXXFLAGS): New variable.
4845 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4846 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4847 the default is the same as $(STRICT_WARN).
4848 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4849 (CXX): New variable.
4850 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4851 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4852 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4853 (HOST_LIBS): New variable.
4854 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4855 (ALL_CXXFLAGS): New variable.
4856 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4857 * doc/install.texi (Configuration): Document
4858 --enable-build-with-cxx, --with-stage1-ldflags,
4859 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4860 * configure: Rebuild.
4862 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4864 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4865 from previous commit.
4867 2009-06-23 Ian Lance Taylor <iant@google.com>
4869 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4871 2009-06-23 Ian Lance Taylor <iant@google.com>
4873 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4874 with ATTRIBUTE_UNUSED.
4876 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4877 Pat Haugen <pthaugen@us.ibm.com>
4878 Revital Eres <eres@il.ibm.com>
4880 * config.in (HAVE_AS_POPCNTD): Add default definition.
4881 (HAVE_AS_LWSYNC): Ditto.
4883 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4885 (gcc_cv_as_powerpc_cmpb): Ditto.
4886 (gcc_cv_as_powerpc_dfp): Ditto.
4887 (gcc_cv_as_powerpc_vsx): Ditto.
4888 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4889 supporting the popcntd/lwsync instructions.
4890 (gcc_cv_as_powerpc_lwsync): Ditto.
4891 * configure: Regenerate.
4893 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4894 -mcpu=native and -mcpu=power7.
4895 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4897 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4898 a variable instead of a mask to reduce the number of mask bits.
4899 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4900 (-mbit-word): Ditto.
4901 (-mregnames): Ditto.
4902 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4903 (-mfused-madd): Ditto.
4905 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4907 (-mvsx): New switch for VSX instructions.
4908 (-misel): Move from a variable to a mask to allow it to be set by
4911 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4912 function declaration to an array declaration.
4913 (rs6000_hard_regno_nregs): New external array declaration.
4915 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4916 files included by rs6000.md.
4918 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4919 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4921 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4923 (rs6000_debug_reg): New -mdebug= variables.
4924 (rs6000_debug_addr): Ditto.
4925 (rs6000_debug_cost): Ditto.
4926 (rs6000_pmode): New variable to hold Pmode.
4927 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4928 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4929 calculated at compiler start.
4930 (rs6000_hard_regno_nregs): Change function to an array which holds
4931 HARD_REGNO_NREGS calculated at compiler start.
4932 (rs6000_explicit_options): Delete isel field.
4933 (rs6000_vector_unit): New array to hold which vector unit
4934 supports arithmetic options for a given type.
4935 (rs6000_vector_mem): New array to hold which vector unit supports
4936 memory reference operations for a given type.
4937 (rs6000_vector_align): New array to given the alignment of each
4939 (power7_cost): New basic costs for power7.
4940 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4941 (rs6000_hard_regno_nregs_internal): New function, moved from
4942 HARD_REGNO_NREGS, to calculate the number of registers each hard
4943 register takes for each type.
4944 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4945 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4946 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4947 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4948 unit information here so it is calculated once at compiler startup
4950 (rs6000_override_options): Make -misel a target mask. Add more
4951 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4952 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4954 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4955 (rs6000_handle_option): Move -misel from variable to target mask.
4956 (rs6000_builtin_mask_for_load): Add VSX support.
4957 (rs6000_conditional_register_usage): Ditto.
4958 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4959 (function_arg_boundary): Ditto.
4960 (rs6000_expand_builtin): Ditto.
4961 (def_builtin): Make abort message a little friendlier.
4962 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4964 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4965 assembler support the popcntd instruction instead of a vsx
4966 instruction to enable power7 support.
4967 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4968 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4969 option to the assembler if -mcpu=native.
4970 (ASM_CPU_NATIVE_SPEC): Ditto.
4971 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4973 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4974 the lwsync instruction.
4975 (enum processor_type): Add PROCESSOR_POWER7.
4976 (rs6000_debug_reg): New -mdebug= options.
4977 (rs6000_debug_addr): Ditto.
4978 (rs6000_debug_cost): Ditto.
4979 (rs6000_isel): Delete.
4980 (enum rs6000_vector): New enum to say what vector unit we have.
4981 (VECTOR_UNIT_*): New macros to say which vector unit has
4982 arithmetic operations for a given type.
4983 (VECTOR_MEM_*): New macros to say which vector unit has memory
4984 operations for a given type.
4985 (TARGET_LDBRX): Whether the machine supports the ldbrx
4987 (TARGET_ISEL): Delete, -misel moved to be a mask.
4988 (TARGET_ISEL64): New macro for 64-bit isel support.
4989 (UNITS_PER_VSX_WORD): New macro.
4990 (POINTER_SIZE): Move to be an external variable, rather than
4991 calculating whether we are generating 32 ot 64-bit code.
4993 (STACK_BOUNDARY): Add VSX support.
4994 (LOCAL_ALIGNMENT): Ditto.
4995 (SLOW_UNALIGNED_ACCESS): Ditto.
4996 (VSX_REGNO_P): New macro for VSX support.
4997 (VFLOAT_REGNO_P): Ditto.
4998 (VINT_REGNO_P): Ditto.
4999 (VLOGICAL_REGNO_P): Ditto.
5000 (VSX_VECTOR_MODE): Ditto.
5001 (VSX_SCALAR_MODE): Ditto.
5003 (VSX_MOVE_MODE): Ditto.
5004 (VSX_REG_CLASS_P): Ditto.
5005 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5007 (UNITS_PER_SIMD_WORD): Add VSX support.
5008 (MODES_TIEABLE_P): Ditto.
5009 (STARTING_FRAME_OFFSET): Ditto.
5010 (STACK_DYNAMIC_OFFSET): Ditto.
5011 (EPILOGUE_USES): Ditto.
5012 (REGNO_REG_CLASS): Move to array lookup.
5013 (CLASS_MAX_NREGS): Ditto.
5014 (rs6000_vector_reg_class): Add declaration.
5015 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5016 overlap with the floating point and Altivec registers.
5018 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5020 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5021 give the appropriate asm switches if -mcpu=native.
5022 (host_detect_local_cpu): Add support for "asm".
5023 (host_detect_local_cpu): Follow GNU code guidelines for name.
5025 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5026 -mbit-word to a variable instead of being a target mask.
5028 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5029 emit the lwsync instruction instead of emitting the instruction as
5030 an integer constant.
5032 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5033 fixuns_trundfsi2, move expander into rs6000.md.
5035 * config/rs6000/rs6000.md (cpu): Add power7.
5036 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5037 (logical predicate patterns): Change the single instruction
5038 primitives that set CR0 to be fast_compare instead of compare.
5040 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5041 (popcntddi2): Ditto.
5042 (popcount<mode>): Ditto.
5043 (floating multiply/add insns): Name the floating point
5045 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5046 (isel_unsigned_<mode>): Ditto.
5047 (fixuns_trundfsi2): Move expander here from spe.md.
5048 (smindi3): Define if we have -misel on 64-bit systems.
5053 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5055 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5057 * config/avr/avr.c (avr_current_device): New variable.
5058 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5059 (avr_arch, mcu_type_s): Move to avr.h.
5060 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5061 default_data_section_start fields.
5062 (avr_arch): Moved from avr.c.
5063 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5064 library_name fields.
5065 (avr_current_device, avr_mcu_types, avr_arch_types,
5066 avr_device_to_arch, avr_device_to_data_start,
5067 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5068 (EXTRA_SPEC_FUNCTIONS): Define.
5069 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5070 options mapping. Use device_to_arch and device_to_data_start insted.
5071 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5072 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5073 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5074 * config/avr/driver-avr.c: New file.
5075 * config/avr/avr-devices.c: New file.
5077 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5079 * var-tracking.c (unshare_variable): Force initialized to
5080 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5081 (set_variable_part): Likewise.
5082 (struct variable_union_info): Remove pos_src field.
5083 (vui_vec, vui_allocated): New variables.
5084 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5085 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5086 == 1 use a simpler sorting algorithm. Compute pos field right
5087 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5088 Avoid quadratic comparison if !flag_var_tracking_uninit.
5089 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5090 unshare_variable unconditionally.
5091 (dataflow_set_different_2): Removed.
5092 (dataflow_set_different): Don't traverse second hash table.
5093 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5094 unconditionally to var_reg_set or var_mem_set.
5095 (emit_notes_in_bb): Likewise.
5096 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5098 (emit_note_insn_var_location): Don't set initialized to
5099 VAR_INIT_STATUS_INITIALIZED early.
5100 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5102 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5104 * tree-object-size.c (addr_object_size): Instead of checking
5105 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5106 are no FIELD_DECLs following it.
5108 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5110 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5111 order to match bswaps with signed source operands.
5113 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5115 * sdbout.c (sdbout_one_type): Fix braces in switch.
5117 2009-06-23 Richard Guenther <rguenther@suse.de>
5119 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5121 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5122 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5123 var_callused, callused_tree, var_storedanything, storedanything_tree,
5124 var_integer, integer_tree): Remove global variables.
5125 (new_var_info): Do not pass new id, append the new var to the
5126 global variable vector.
5127 (do_ds_constraint): Use is_global_var member of the variable-info.
5128 (new_scalar_tmp_constraint_exp): Adjust.
5129 (create_function_info_for): Likewise.
5130 (create_variable_info_for): Likewise.
5131 (find_what_var_points_to): Remove dead code.
5132 (init_base_vars): Simplify.
5133 (compute_points_to_sets): Adjust.
5135 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5137 * combine.c (try_combine): Dump information about the insns we're
5140 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5142 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5143 check when calling force_to_mode on TRUNCATE's operand.
5145 2009-06-22 Ian Lance Taylor <iant@google.com>
5147 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5149 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5151 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5153 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5155 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5156 override library linkage flags such as -static-libgcc or
5159 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5161 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5163 2009-06-22 Ian Lance Taylor <iant@google.com>
5165 * config/linux.opt: Put mglibc ahead of muclibc.
5167 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5168 for duplicate decls.
5170 2009-06-22 Matthias Klose <doko@ubuntu.com>
5172 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5174 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5177 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5178 instead of NULL if a parser error occurs.
5180 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5182 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5183 non-DWARF2_DEBUGGING_INFO version.
5185 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5187 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5188 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5190 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5191 (LIBGCC2_TF_CEXT): Define.
5194 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5197 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5199 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5201 * config/arm/arm.c (arm_override_options): Disable
5202 -mcaller-super-interworking and -mcallee-super-interworking.
5203 * doc/invoke.texi (ARM Options): Document this.
5205 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5207 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5208 * config/arm/constraints.md (j): New constraint for movw operands.
5209 (N): Remove thumb2 meaning.
5210 * config/arm/arm.md (*arm_movw): Delete.
5211 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5212 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5213 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5215 2009-06-22 Martin Jambor <mjambor@suse.cz>
5217 PR tree-optimization/40492
5218 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5219 build_ref_for_offset.
5221 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5223 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5224 JUMP_TABLE_DATA_P predicates where applicable.
5225 * auto-inc-dec.c: Ditto.
5226 * builtins.c: Ditto.
5227 * caller-save.c: Ditto.
5229 * cfgcleanup.c: Ditto.
5230 * cfglayout.c: Ditto.
5233 * combine-stack-adj.c: Ditto.
5239 * dwarf2asm.c: Ditto.
5240 * dwarf2out.c: Ditto.
5241 * emit-rtl.c: Ditto.
5247 * function.c: Ditto.
5250 * genpreds.c: Ditto.
5251 * genrecog.c: Ditto.
5253 * ira-costs.c: Ditto.
5254 * ira-lives.c: Ditto.
5257 * lower-subreg.c: Ditto.
5258 * modulo-sched.c: Ditto.
5260 * postreload.c: Ditto.
5261 * print-rtl.c: Ditto.
5270 * sched-vis.c: Ditto.
5272 * sel-sched-ir.c: Ditto.
5273 * simplify-rtx.c: Ditto.
5274 * targhooks.c: Ditto.
5275 * var-tracking.c: Ditto.
5276 * vmsdbgout.c: Ditto.
5278 2009-06-22 Matthias Klose <doko@ubuntu.com>
5280 * Makefile.in (install-plugin): Always use DESTDIR.
5282 2009-06-22 Olivier Hainque <hainque@adacore.com>
5284 * config/pa/pa.c (output_call): Don't optimize post call jumps
5285 into return address adjustments if the call may throw.
5287 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5289 * arm.c (thumb1_output_casesi): New function.
5290 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5291 optimizing for size or PIC.
5292 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5293 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5294 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5295 (thumb1_casesi_internal_pic): New expand rule.
5296 (thumb1_casesi_dispatch): New pattern.
5297 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5299 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5300 in the text seciton when PIC or optimizing for size.
5301 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5302 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5303 preservation properties of code.
5304 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5305 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5306 (__gnu_thumb1_case_si): New function.
5307 * t-arm (LIB1ASMSRC): Define here.
5308 (LIB1ASMFUNCS): Add some common functions.
5309 * t-arm-elf (LIB1ASMSRC): Delete.
5310 (LIB1ASMFUNCS): Append to existing set.
5311 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5312 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5313 * t-symbian (LIB1ASMFUNCS): Likewise.
5314 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5315 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5317 2009-06-21 Richard Guenther <rguenther@suse.de>
5319 PR tree-optimization/38729
5320 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5321 to loops with a single exit if -fno-expensive-optimizations.
5323 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5325 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5326 (dataflow_set): Change vars type from htab_t to shared_hash.
5327 (shared_hash_pool, empty_shared_hash): New variables.
5328 (vars_clear): Removed.
5329 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5330 shared_hash_find_slot_unshare, shared_hash_find_slot,
5331 shared_hash_find_slot_noinsert, shared_hash_find): New
5333 (shared_hash_unshare, shared_hash_destroy): New functions.
5334 (unshare_variable): Unshare set->vars if shared, use
5336 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5337 (get_init_value, find_src_set_src, dump_dataflow_set,
5338 clobber_variable_part, emit_notes_for_differences): Use
5340 (dataflow_set_init): Remove second argument, set vars to
5341 empty_shared_hash instead of creating a new htab.
5342 (dataflow_set_clear): Call shared_hash_destroy and set vars
5343 to empty_shared_hash instead of calling vars_clear.
5344 (dataflow_set_copy): Don't call vars_copy, instead just share
5345 the src htab with dst.
5346 (variable_union): Use shared_hash_*, use initially NO_INSERT
5347 lookup if set->vars is shared. Don't keep slot cleared before
5348 calling unshare_variable. Unshare set->vars if needed.
5349 Even ->refcount == 1 vars must be unshared if set->vars is shared
5350 and var needs to be modified.
5351 (variable_canonicalize): New function.
5352 (dataflow_set_union): If dst->vars is empty, just share src->vars
5353 with dst->vars and traverse with variable_canonicalize to canonicalize
5354 and unshare what is needed.
5355 (dataflow_set_different): If old_set and new_set use the same shared
5356 htab, they aren't different. If number of htab elements is different,
5357 htabs are different. Use shared_hash_*.
5358 (dataflow_set_destroy): Call shared_hash_destroy instead of
5360 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5361 second argument to dataflow_set_init.
5362 (vt_initialize): Likewise. Initialize shared_hash_pool and
5363 empty_shared_hash, move bb in/out initialization afterwards.
5364 Use variable_htab_free instead of NULL as changed_variables del hook.
5365 (variable_was_changed): Change type of second argument to pointer to
5366 dataflow_set. When inserting var into changed_variables, bump
5367 refcount. Unshare set->vars if set is shared htab and slot needs to
5369 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5370 lookup if set->vars is shared. Unshare set->vars if needed.
5371 Even ->refcount == 1 vars must be unshared if set->vars is shared
5372 and var needs to be modified. Adjust variable_was_changed caller.
5373 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5374 vars must be unshared if set->vars is shared and var needs to be
5375 modified. Adjust variable_was_changed caller.
5376 (emit_note_insn_var_location): Don't pool_free var.
5377 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5379 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5380 free_alloc_pool on shared_hash_pool.
5382 2009-06-20 Anthony Green <green@moxielogic.com>
5384 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5385 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5387 2009-06-20 Richard Guenther <rguenther@suse.de>
5389 * tree-ssa-structalias.c (find_func_aliases): For memset use
5390 a constraint from NULL if we memset to zero.
5391 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5392 we explicitly handle that do not read from memory.
5393 (call_may_clobber_ref_p_1): Properly handle builtins that may
5396 2009-06-20 Richard Guenther <rguenther@suse.de>
5398 PR tree-optimization/40495
5399 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5400 (new_scalar_tmp_constraint_exp): New function.
5401 (process_constraint): Do not create temporary decls.
5402 (process_all_all_constraints): Likewise.
5403 (handle_const_call): Likewise.
5404 (create_function_info_for): Do not set decl.
5406 2009-06-19 Ian Lance Taylor <iant@google.com>
5408 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5409 (rs6000_attribute_table): Make static; move before use.
5411 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5413 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5414 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5415 Propagate the TREE_READONLY flag without overwriting it.
5416 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5417 Propagate the TREE_READONLY flag onto the result.
5418 (process_call_operands): Move around. Use correct constant value.
5420 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5423 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5424 * config/arm/arm.md: Likewise.
5426 2009-06-19 Ian Lance Taylor <iant@google.com>
5428 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5429 to GIMPLE_ERROR_MARK.
5431 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5432 op2_original_type parameters. Warn about using different enum types.
5433 * c-parser.c (c_parser_conditional_expression): Pass original
5434 types to build_conditional_expr.
5435 * c-tree.h (build_conditional_expr): Update declaration.
5437 2009-06-19 Ian Lance Taylor <iant@google.com>
5439 * config/i386/i386.c (ix86_function_specific_save): Test that
5440 fields match values, rather than testing the values are in a
5443 2009-06-19 Richard Guenther <rguenther@suse.de>
5445 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5447 (ptr_derefs_may_alias_p): Likewise.
5448 (ptr_deref_may_alias_ref_p_1): New function.
5449 (ptr_deref_may_alias_ref_p): Likewise.
5450 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5451 covered by looking at the ESCAPED solution.
5452 (call_may_clobber_ref_p_1): Likewise.
5453 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5454 Handle NULL_TREE offset. Do not produce redundant constraints.
5455 (process_all_all_constraints): New helper function.
5456 (do_structure_copy): Use it.
5457 (handle_lhs_call): Likewise.
5458 (find_func_aliases): Handle some builtins with pointer arguments
5459 and/or return values explicitly.
5461 2009-06-19 Ian Lance Taylor <iant@google.com>
5463 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5465 2009-06-19 Ian Lance Taylor <iant@google.com>
5467 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5469 2009-06-19 Ian Lance Taylor <iant@google.com>
5471 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5472 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5475 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5476 uninitialized const.
5478 2009-06-19 Ian Lance Taylor <iant@google.com>
5480 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5483 * c-decl.c (in_struct, struct_types): Remove.
5484 (struct c_binding): Add in_struct field.
5485 (c_binding_ptr): Define type, along with VEC.
5486 (struct c_struct_parse_info): Define.
5487 (struct_parse_info): New static variable.
5488 (bind): Initialize in_struct field.
5489 (start_struct): Remove enclosing_in_struct and
5490 enclosing_struct_types parameters. Add
5491 enclosing_struct_parse_info parameter. Change all callers. Set
5492 struct_parse_info rather than in_struct and struct_types.
5493 (grokfield): If -Wc++-compat and there is a symbol binding for the
5494 field name, set the in_struct flag and push it on the
5495 struct_parse_info->fields vector.
5496 (warn_cxx_compat_finish_struct): New static function.
5497 (finish_struct): Remove enclosing_in_struct and
5498 enclosing_struct_types parameters. Add
5499 enclosing_struct_parse_info parameter. Change all callers. Don't
5500 set C_TYPE_DEFINED_IN_STRUCT here. Call
5501 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5502 parameter. Only push on struct_types if warn_cxx_compat.
5503 (finish_enum): Only push on struct_types if warn_cxx_compat.
5504 (declspecs_add_type): Add loc parameter. Change all callers.
5505 Change all error calls to error_at. Pass loc, not input_location,
5506 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5507 defined in a struct. If -Wc++-compat and parsing a struct, record
5508 that a typedef name was used.
5509 * c-parser.c (c_parser_declspecs): Get location to pass to
5511 (c_parser_struct_or_union_specifier): Update calls to start_struct
5513 * c-tree.h (struct c_struct_parse_info): Declare.
5514 (finish_struct, start_struct): Update declarations.
5515 (declspecs_add_type): Update declaration.
5517 2009-06-19 Ian Lance Taylor <iant@google.com>
5519 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5520 variable with an anonymous type.
5522 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5524 * see.c: Remove for real.
5526 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5528 * optabs.h (enum optab_index): Add new OTI_significand.
5529 (significand_optab): Define corresponding macro.
5530 * optabs.c (init_optabs): Initialize significand_optab.
5531 * genopinit.c (optabs): Implement significand_optab using
5532 significand?f2 patterns.
5533 * builtins.c (expand_builtin_mathfn): Handle
5534 BUILT_IN_SIGNIFICAND{,F,L}.
5535 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5536 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5538 * config/i386/i386.md (significandxf2, significand<mode>2): New
5539 expanders to implement significandf, significand and significandl
5540 built-ins as inline x87 intrinsics.
5542 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5544 * config/avr/avr.c (avr_override_options): Remove setting value of
5545 PARAM_INLINE_CALL_COST.
5547 2009-06-18 Richard Henderson <rth@redhat.com>
5550 * tree-pass.h (TDF_ASMNAME): New.
5551 * tree-dump.c (dump_options): Add asmname.
5552 * doc/invoke.texi: Document it.
5554 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5555 (dump_decl_name): ...here.
5556 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5557 (dump_generic_node): Update dump_function_name calls.
5558 (print_call_name): New flags arg; update all dump calls.
5559 * diagnostic.h (print_call_name): Update.
5560 * gimple-pretty-print.c (dump_gimple_call): Update.
5562 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5565 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5567 2009-06-18 Diego Novillo <dnovillo@google.com>
5569 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5570 * plugin.c (str_license): Declare.
5571 (try_init_one_plugin): Assert that the symbol
5572 'plugin_is_GPL_compatible' exists.
5574 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5577 * Makefile.in (OBJS-common): Remove see.o.
5579 * common.opt (fsee): Mark as preserved for backward compatibility.
5580 * opts.c (common_handle_option): Add OPT_fsee to the backward
5581 compatibility section.
5582 * passes.c (init_optimization_passes, pass_see): Remove pass.
5583 * timevar.def (TV_SEE): Remove.
5584 * tree-pass.h (pass_see): Remove declaration.
5585 * doc/invoke.texi (-fsee): Remove documentation.
5587 2009-06-18 Martin Jambor <mjambor@suse.cz>
5589 * tree-sra.c: Include statistics.h
5590 (sra_stats): New variable.
5591 (sra_initialize): Clear sra_stats.
5592 (create_access_replacement): Increment sra_stats.replacements.
5593 (get_access_replacement): Do not return twice.
5594 (analyze_all_variable_accesses): Increment statistics counter by the
5595 number of scalarized aggregates.
5596 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5597 (sra_modify_expr): Increment sra_stats.exprs.
5598 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5599 (sra_modify_assign): Increment sra_stats.exprs,
5600 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5601 (perform_intra_sra): Update statistics counters.
5602 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5604 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5606 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5607 (arm_scalar_mode_supported_p): New function.
5609 2009-06-18 Paul Brook <paul@codesourcery.com>
5610 Sandra Loosemore <sandra@codesourcery.com>
5612 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5613 (__extendhfsf2, __truncsfhf2): Define.
5614 * config/arm/fp16.c: New file.
5615 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5616 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5618 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5620 * doc/extend.texi (Half-Precision): New section.
5621 * doc/invoke.texi (Option Summary): List -mfp16-format.
5622 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5623 * config/arm/arm.opt (mfp16-format=): New.
5624 * config/arm/arm.c: Include intl.h.
5625 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5626 (TARGET_INVALID_RETURN_TYPE): Redefine.
5627 (TARGET_PROMOTED_TYPE): Redefine.
5628 (TARGET_CONVERT_TO_TYPE): Redefine.
5629 (arm_fp16_format): Define.
5630 (all_fpus): Add entry for neon-fp16.
5631 (fp_model_for_fpu): Likewise.
5632 (struct fp16_format): Declare.
5633 (all_fp16_formats): Define.
5634 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5636 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5638 (arm_legitimate_index_p): Treat HFmode like HImode.
5639 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5640 (coproc_secondary_reload_class): Special-case HFmode.
5641 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5642 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5643 (arm_init_fp16_builtins): New.
5644 (arm_init_builtins): Call it.
5645 (arm_invalid_parameter_type): New.
5646 (arm_invalid_return_type): New.
5647 (arm_promoted_type): New.
5648 (arm_convert_to_type).
5649 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5651 (arm_emit_fp16_const): New function.
5652 (arm_mangle_type): Mangle __fp16 as "Dh".
5653 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5655 (TARGET_NEON_FP16): New.
5656 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5657 (enum fputype): Add FPUTYPE_NEON_FP16.
5658 (enum arm_fp16_format_type): Declare.
5659 (arm_fp16_format): Declare.
5660 (LARGEST_EXPONENT_IS_NORMAL): Define.
5661 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5662 * config/arm/arm-modes.def (HFmode): Define.
5663 * config/arm/vfp.md: (*movhf_vfp): New.
5666 * config/arm/arm.md: (fpu): Add neon_fp16.
5667 (floatsihf2, floatdihf2): New.
5668 (fix_trunchfsi2, fix_trunchfdi2): New.
5672 (*arm32_movhf): New.
5673 (*thumb1_movhf): New.
5674 (consttable_2): Add check for HFmode constants.
5675 (consttable_4): Handle HFmode constants.
5677 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5679 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5681 2009-06-17 Olivier Hainque <hainque@adacore.com>
5683 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5684 const char ** conversion in AIX specific section.
5686 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5688 * config/i386/i386.c (ix86_special_builtin_type): Remove
5689 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5690 (bdesc_special_args): Updated.
5691 (ix86_init_mmx_sse_builtins): Likewise.
5692 (ix86_expand_special_args_builtin): Likewise.
5694 2009-06-17 Richard Henderson <rth@redhat.com>
5696 * tree-pretty-print.c (maybe_dump_asm_name): New.
5697 (dump_decl_name): Use it.
5698 (PRINT_FUNCTION_NAME): Merge into...
5699 (dump_function_name): ... here. Use maybe_dump_asm_name.
5701 2009-06-17 Cary Coutant <ccoutant@google.com>
5703 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5705 * debug.c (struct gcc_debug_hooks): Change placeholder for
5707 (debug_nothing_int_charstar_int): Replaced by...
5708 (debug_nothing_int_charstar_int_bool): ...this.
5709 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5710 source_line prototype.
5711 (debug_nothing_int_charstar_int): Replaced by...
5712 (debug_nothing_int_charstar_int_bool): ...this.
5713 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5714 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5715 Output is_stmt operand when necessary.
5716 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5717 (notice_source_line): Add is_stmt parameter.
5718 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5719 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5721 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5722 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5724 2009-06-17 Ian Lance Taylor <iant@google.com>
5726 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5728 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5731 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5733 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5734 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5735 tree_strip_sign_nop_conversions and
5736 tree_ssa_strip_useless_type_conversions rather than stripping
5737 the operations here.
5738 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5740 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5741 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5742 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5743 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5746 2009-06-17 Michael Eager <eager@eagercon.com>
5748 * config/rs6000/constraints.md (register_constraint "d"): New.
5749 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5750 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5751 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5752 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5753 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5754 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5755 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5756 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5757 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5758 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5760 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5761 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5762 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5763 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5764 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5765 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5766 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5767 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5768 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5769 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5770 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5771 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5772 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5773 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5775 2009-06-16 Ian Lance Taylor <iant@google.com>
5777 * profile.c (total_num_never_executed): Don't define.
5778 (compute_branch_probabilities): Don't count or print
5780 (init_branch_prob): Don't set total_num_never_executed.
5781 (end_branch_prob): Don't print total_num_never_executed.
5783 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5785 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5787 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5789 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5790 (nabstd2_fpr): Same.
5792 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5794 * expr.c (expand_assignment): Change complex type check.
5796 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5798 * doc/plugins.texi (Building GCC plugins): Added new section.
5800 2009-06-17 Ian Lance Taylor <iant@google.com>
5802 * c-pch.c (get_ident): Don't set size of templ array.
5803 (pch_init): Don't set size of partial_pch array.
5805 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5806 string constant to intialize an array whose size is the length of
5809 2009-06-17 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/40389
5812 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5813 to addressable types.
5814 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5816 2009-06-17 Richard Guenther <rguenther@suse.de>
5819 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5820 if there is no evolution of left in the loop bail out.
5821 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5822 chrec_fold_multiply.
5824 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5825 Janis Johnson <janis187@us.ibm.com>
5828 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5829 for the symbol ref of a constant that is the source of a move
5830 - nor for any other not-obvious-label-ref constants.
5832 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5834 * plugin.c (position_pass): Skip newly inserted pass during list
5835 traversal to avoid repeated insertion.
5837 2009-06-16 Ian Lance Taylor <iant@google.com>
5839 * vec.h (VEC_stack_alloc): Define different version if
5840 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5841 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5842 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5843 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5845 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5847 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5849 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5850 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5851 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5852 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5853 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5854 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5855 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5856 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5857 __builtin_ia32_rdtscp.
5858 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5859 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5860 and __builtin_ia32_rorhi.
5861 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5862 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5863 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5864 (ix86_expand_args_builtin): Likewise.
5865 (ix86_expand_special_args_builtin): Likewise.
5867 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5868 (UNSPECV_RDTSC): Likewise.
5869 (UNSPECV_RDPMC): Likewise.
5870 (*bsr): Renamed to ...
5872 (*bsr_rex64): Renamed to ...
5876 (*rdpmc_rex64): Likewise.
5879 (*rdtsc_rex64): Likewise.
5881 (*rdtscp): Likewise.
5882 (*rdtscp_rex64): Likewise.
5884 * config/i386/ia32intrin.h: New.
5886 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5888 2009-06-16 Ian Lance Taylor <iant@google.com>
5890 * ira-build.c (copy_info_to_removed_store_destinations):
5891 Initialize parent_a.
5893 2009-06-16 Ian Lance Taylor <iant@google.com>
5895 * c-decl.c (grokdeclarator): Change size_varies to bool.
5897 2009-06-16 Ian Lance Taylor <iant@google.com>
5899 * sel-sched.c: Make forward declarations of move_op_hooks and
5900 fur_hooks explicitly extern.
5902 2009-06-16 Ian Lance Taylor <iant@google.com>
5904 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5905 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5907 2009-06-16 Ian Lance Taylor <iant@google.com>
5909 * resource.c (mark_referenced_resources): Change
5910 include_delayed_effects parameter to bool. Change all callers.
5911 (mark_end_of_function_resources): Likewise.
5912 * reorg.c (insn_references_resource_p): Likewise.
5913 (insn_sets_resource_p): Likewise.
5914 * resource.h (mark_referenced_resources): Update declaration.
5915 (mark_end_of_function_resources): Update declaration.
5917 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5919 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5921 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5923 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5924 GCC can bootstrap on AIX with GNU Binutils 2.20.
5926 2009-06-16 Ian Lance Taylor <iant@google.com>
5928 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5930 2009-06-16 Ian Lance Taylor <iant@google.com>
5932 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5933 inline, not extern inline.
5934 (exact_log2): Likewise.
5935 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5937 (exact_log2): Likewise, but don't test CTZ_HWI.
5939 2009-06-16 Ian Lance Taylor <iant@google.com>
5941 * bitmap.c (bitmap_clear): Don't declare as inline.
5942 * gimple.c (gimplify_assign): Likewise.
5943 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5944 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5945 (sched_scan_info): Remove duplicate definition.
5947 2009-06-16 Ian Lance Taylor <iant@google.com>
5949 * c-common.c (skip_evaluation): Don't define.
5950 (c_inhibit_evaluation_warnings): Define global variable.
5951 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5952 than skip_evaluation.
5953 (convert_and_check, warn_for_div_by_zero): Likewise.
5954 * c-common.h (skip_evaluation): Don't declare.
5955 (c_inhibit_evaluation_warnings): Declare.
5956 * c-parser.c (c_parser_typeof_specifier): Set
5957 c_inhibit_evaluation_warnings rather than skip_evaluation.
5958 (c_parser_conditional_expression): Likewise.
5959 (c_parser_binary_expression): Likewise.
5960 (c_parser_sizeof_expression): Likewise.
5961 (c_parser_alignof_expression): Likewise.
5962 * c-typeck.c (build_indirect_ref): Check
5963 c_inhibit_evaluation_warnings rather than skip_evaluation.
5964 (build_conditional_expr, build_binary_op): Likewise.
5966 2009-06-16 Richard Guenther <rguenther@suse.de>
5968 * tree-ssa-alias.c (is_escape_site): Remove.
5969 * tree-ssa-alias.h (enum escape_type): Remove.
5970 (is_escape_site): Likewise.
5971 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5972 via casts and asms without deferring to is_escape_site.
5974 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5977 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5978 use gen_lowpart if op0 has complex mode.
5980 2009-06-16 Richard Guenther <rguenther@suse.de>
5982 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5983 variables add them to ESCAPED.
5984 (find_func_aliases): Do not make all indirectly stored values escaped.
5986 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5988 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5991 2009-06-16 Martin Jambor <mjambor@suse.cz>
5993 PR tree-optimization/40432
5994 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5995 check whether we need to force gimple register operand.
5997 2009-06-16 Martin Jambor <mjambor@suse.cz>
5999 PR tree-optimization/40413
6000 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6001 build_ref_for_offset.
6002 (propagate_subacesses_accross_link): Fix a typo in a comment.
6004 2009-06-16 Ira Rosen <irar@il.ibm.com>
6006 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6007 with additional parameter.
6008 * tree-vectorizer.h (enum vect_def_type): Add new value
6010 (enum vect_relevant): Add comments.
6011 (vect_is_simple_reduction): Add new argument.
6012 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6013 Detect nested cycles.
6014 (vect_is_simple_reduction): Update documentation, add an argument to
6015 distinguish inner-loop reduction from nested cycle, detect nested
6016 cycles, fix printings and indentation, don't swap operands in case
6018 (get_initial_def_for_reduction): Handle subtraction.
6019 (vect_create_epilog_for_reduction): Add new argument to specify
6021 (vect_finalize_reduction): Handle subtraction, fix comments.
6022 (vectorizable_reduction): Handle nested cycles. In case of nested
6023 cycle keep track of the reduction variable position. Call
6024 vect_is_simple_reduction with additional parameter. Use original
6025 statement code in reduction epilogue for nested cycle. Call
6026 vect_create_epilog_for_reduction with additional parameter.
6027 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6028 inner-loop vectorization.
6029 (vect_recog_widen_sum_pattern): Likewise.
6030 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6032 (vect_mark_stmts_to_be_vectorized): Likewise.
6033 (vect_get_vec_def_for_operand): Handle nested cycles.
6035 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6037 * doc/invoke.texi (Debugging Options): Fix option index entries
6038 for -fdump-statistics, -frandom-seed add entries for
6039 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6040 (FRV Options): Fix entries for -mTLS, -mtls.
6041 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6042 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6043 (M68hc1x Options): Fix @itemx for -mnominmax.
6044 (MCore Options): Fix entry for -mno-lsim.
6045 (MMIX Options): Fix entry for -mabi=mmixware.
6046 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6048 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6050 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6051 Mention the plugin mode of gengtype.
6052 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6053 * gengtype.c: Updated copyright.
6054 (plugin_files, nb_plugin_files) Added new static variables.
6055 (measure_input_list) Care about plugin_files.
6056 (write_rtx_next): Added early return in plugin mode.
6057 (create_file): Updated copyright year in generated file. Added
6059 (oprintf): Added early return if NULL outf.
6060 (get_output_file_with_visibility): Care of plugin_files.
6061 (get_output_file_name): May return null.
6062 (write_local): Added early return.
6063 (put_mangled_filename): Ditto.
6064 (finish_root_table): Added check for base_files.
6065 (write_roots): Care about null when plugins.
6066 (main): Added plugin mode.
6068 2009-06-15 Ian Lance Taylor <iant@google.com>
6070 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6071 * gcov.c (read_count_file): Add braces around variables declared
6074 * c.opt (Wjump-misses-init): New warning.
6075 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6076 -Wall and -Wc++-compat if not already set.
6077 (c_common_post_options): Clear warn_jump_misses_init if it was not
6079 * c-decl.c (struct c_binding): Change type field to a union with
6080 new label field. Make it the first field in the struct. Update
6081 references to type to use u.type instead.
6082 (struct c_spot_bindings): Define.
6083 (struct c_goto_bindings): Define.
6084 (c_goto_bindings_p): Define, along with VECs.
6085 (struct c_label_vars): Define.
6086 (struct c_scope): Add has_label_bindings field.
6087 (bind_label, set_spot_bindings): New static functions.
6088 (decl_jump_unsafe, update_spot_bindings): New static functions.
6089 (update_label_decls): New static function.
6090 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6091 Update binding u.label field to shadowed field.
6092 (c_binding_start_stmt_expr): New function.
6093 (c_binding_end_stmt_expr): New function.
6094 (pushdecl): Don't call c_begin_vm_scope.
6095 (make_label): Add defining and p_label_vars parameters. Change
6097 (lookup_label): Correct test for whether a label has not yet been
6098 defined. Call bind_label rather than bind.
6099 (warn_about_goto): New static function.
6100 (lookup_label_for_goto): New function.
6101 (declare_label): Call bind_label rather than bind.
6102 (check_earlier_gotos): New static function.
6103 (define_label): Don't give errors about jumping into statement
6104 expressions or scopes of variably modified types. Call
6105 set_spot_bindings and check_earlier_gotos. Call bind_label
6106 instead of bind. Don't set label_context_stack_se or
6107 label_context_stack_vm.
6108 (c_get_switch_bindings): New function.
6109 (c_release_switch_bindings): New function.
6110 (c_check_switch_jump_warnings): New function.
6111 (start_function): Don't set label_context_stack_se or
6112 label_context_stack_vm.
6113 (finish_function): Likewise.
6114 * c-typeck.c (label_context_stack_se): Don't define.
6115 (label_context_stack_vm): Don't define.
6116 (c_finish_goto_label): Call lookup_label_for_goto rather than
6117 lookup_label. Don't give errors about jumping into a statement
6118 expression or the scope of a variably modified type. Don't set
6119 label_context_stack_se or label_context_stack_vm.
6120 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6121 fields. Add bindings field.
6122 (c_start_case): Don't set deleted fields. Set bindings field.
6123 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6124 or blocked_vm. Call c_check_switch_jump_warnings.
6125 (c_finish_case): Don't test blocked_stmt_expr field. Call
6126 c_release_switch_bindings.
6127 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6128 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6129 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6130 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6131 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6132 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6133 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6134 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6135 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6136 (C_DECL_UNJUMPABLE_VM): Don't define.
6137 (C_DECL_UNDEFINABLE_VM): Don't define.
6138 (struct c_label_list): Don't define.
6139 (struct c_label_context_se): Don't define.
6140 (struct c_label_context_vm): Don't define.
6141 (struct c_spot_bindings): Declare.
6142 (c_bindings_start_stmt_expr): Declare.
6143 (c_bindings_end_stmt_expr): Declare.
6144 (lookup_label_for_goto): Declare.
6145 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6146 (c_check_switch_jump_warnings): Declare.
6147 (label_context_stack_se, label_context_stack_vm): Don't declare.
6148 (c_finish_goto_label): Update declaration.
6149 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6150 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6151 (Warning Options): Document -Wjump-misses-init.
6153 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6155 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6158 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6160 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6162 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6164 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6166 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6168 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6170 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6172 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6173 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6174 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6175 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6176 * dwarf2asm.c (dw2_force_const_mem): Update call to
6178 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6179 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6180 * langhooks.c (lhd_comdat_group): Remove.
6181 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6182 * tree.h (DECL_COMDAT_GROUP): New.
6183 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6184 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6185 (make_decl_one_only): Change signature.
6186 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6188 (make_decl_one_only): Change signature.
6189 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6191 2009-06-15 Richard Guenther <rguenther@suse.de>
6194 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6196 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6198 * tree-ssa-math-opts.c: Remove extra divide.
6200 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6202 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6204 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6206 * passes.c: Add bswap pass.
6207 * tree-pass.h: Add pass_optimize_bswap declaration.
6208 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6209 Include rtl.h, expr.h and optabs.h for optab_handler check.
6210 (struct symbolic_number, pass_optimize_bswap): New definition.
6211 (do_shift_rotate, verify_symbolic_number_p): New functions.
6212 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6213 (gate_optimize_bswap): New function.
6214 * tree.c (widest_int_cst_value): New function.
6215 * tree.h (widest_int_cst_value): Prototype added.
6217 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6219 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6220 REG_EQUAL/REG_EQUIV notes.
6222 2009-06-14 Richard Guenther <rguenther@suse.de>
6225 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6226 has its address taken if NRV was applied and it is addressable.
6227 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6228 function split out from ...
6229 (get_constraint_for_1): ... here.
6230 (handle_rhs_call): Use it to mark the return slot escaped if
6231 it is addressable and NRV was applied.
6233 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6235 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6236 Change first argument type to location_t.
6237 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6238 Do not set input_location.
6239 Use loc instead of input_location throughout.
6241 2009-06-13 Richard Guenther <rguenther@suse.de>
6243 PR tree-optimization/40421
6244 * tree-predcom.c (should_unroll_loop_p): Remove.
6245 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6247 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6249 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6250 Add location argument.
6252 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6254 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6256 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6257 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6258 * config/spu/spu-protos.h: Add location to
6259 spu_resolve_overloaded_builtin.
6260 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6261 spu_build_builtin_va_list.
6262 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6263 argument. Pass location to build_function_call_vec.
6264 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6266 (emit_fpu_switch): Same.
6267 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6268 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6269 to build_decl and create_artificial_label.
6270 (xtensa_gimplify_va_arg_expr): Same.
6271 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6272 (xstormy16_gimplify_va_arg_expr): Same.
6273 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6274 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6275 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6276 (mips16_build_function_stub): Same.
6277 (mips16_build_call_stub): Same.
6279 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6282 * arm/constraints.md (Pa, Pb): New constraints.
6283 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6284 split pattern to deal with them.
6286 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6288 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6289 fix index entry for -Xpreprocessor.
6291 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6293 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6294 Add location argument to build_decl call.
6295 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6296 (rs6000_init_builtins): Same.
6297 (spe_init_builtins): Same.
6298 (rs6000_gimplify_va_arg): Add location argument to
6299 create_artificial_label call.
6301 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6303 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6304 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6305 * Makefile.in: Fix GGC dependency for gcse.o.
6307 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6309 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6310 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6311 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6313 * c-parser.c (c_parser_binary_expression): Use current column while
6314 building binary operations.
6315 * common.opt (fshow-column): Enable by default.
6316 * tree-vrp.c (check_array_ref): Use warning_at.
6317 (check_array_bounds): Use location from call back if expr has no
6319 * tree.h: Add location argument to maybe_fold_*.
6320 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6321 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6322 (maybe_fold_offset_to_component_ref): Same.
6323 (maybe_fold_offset_to_reference): Same.
6324 (maybe_fold_offset_to_address): Same.
6325 (maybe_fold_stmt_indirect): Same.
6326 (maybe_fold_stmt_addition): Same.
6327 (fold_stmt_r): Pass location to maybe_fold_*.
6328 (fold_gimple_assign): Same.
6329 * c-tree.h: Add location argument to finish_decl,
6330 default_function_array_conversion, store_init_value.
6331 * c-decl.c (define_label): Use error_at.
6332 (c_make_fname_decl): Pass location to finish_decl.
6333 (finish_decl): New location argument.
6334 (build_compound_literal): Pass location to store_init_value.
6335 (grokdeclarator): Pass location to finish_decl.
6337 * c-typeck.c (array_to_pointer_conversion): New location argument.
6338 (function_to_pointer_conversion): Same.
6339 (default_function_array_conversion): Same.
6340 (parser_build_unary_op): Pass location to overflow_warning.
6341 (parser_build_binary_op): Same. Use warning_at.
6342 (build_unary_op): Pass location to array_to_pointer_conversion.
6343 (build_c_cast): Pass location to digest_init.
6344 (build_modify_expr): New location argument.
6345 (convert_for_assignment): Same.
6346 (store_init_value): Same.
6347 (digest_init): Same.
6348 (output_init_element): Pass location to digest_init and
6349 array_to_pointer_conversion.
6350 (c_finish_return): Pass location to convert_for_assignment.
6351 * gimplify.c (gimplify_conversion): Pass location to
6352 maybe_fold_offset_to_address.
6353 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6354 to maybe_fold_stmt_addition.
6355 * c-omp.c (c_finish_omp_atomic): Pass new location to
6357 (c_finish_omp_for): Same.
6358 * c-common.c (overflow_warning): New argument.
6359 * c-common.h: New argument to build_modify_expr, overflow_warning.
6360 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6362 (c_parser_initializer): Pass location to
6363 default_function_array_conversion.
6364 (c_parser_initelt): Same.
6365 (c_parser_initval): Same.
6366 (c_parser_asm_operands): Same.
6367 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6368 (c_parser_conditional_expression): Same.
6369 (c_parser_binary_expression): Add location info to stack. Use it.
6370 (c_parser_unary_expression): Pass location to
6371 default_function_array_conversion, parser_build_unary_op,
6372 build_indirect_ref, c_parser_postfix_expression_after_primary.
6373 (c_parser_postfix_expression_after_primary): New location argument.
6375 (c_parser_expression_conv): Pass location to
6376 default_function_array_conversion.
6377 (c_parser_expr_list): Same.
6378 (c_parser_omp_atomic): Same.
6379 (c_parser_omp_for_loop): Same.
6380 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6381 (build_array_declarator): New argument.
6382 * c-decl.c (build_array_declarator): Add location argument.
6383 (grokdeclarator): Set id_loc for cdk_array.
6384 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6385 build_array_declarator.
6386 * tree.c (build_omp_clause): Add location argument.
6387 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6388 (OMP_CLAUSE_LOCATION): New macro.
6389 (struct tree_omp_clause): Add location field.
6390 (build_omp_clause): Add argument.
6391 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6392 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6394 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6395 (cp_parser_omp_clause_collapse): Same.
6396 (cp_parser_omp_clause_default): Same.
6397 (cp_parser_omp_clause_if): Same.
6398 (cp_parser_omp_clause_nowait): Same.
6399 (cp_parser_omp_clause_num_threads): Same.
6400 (cp_parser_omp_clause_ordered): Same.
6401 (cp_parser_omp_clause_schedule): Same.
6402 (cp_parser_omp_clause_untied): Same.
6403 (cp_parser_omp_for_loop): Same.
6404 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6405 * c-tree.h (c_start_case): Add location argument.
6406 (c_process_expr_stmt): Same.
6407 (c_finish_goto_*): Same.
6408 * tree-parloops.c (initialize_reductions): Pass location to
6410 (create_parallel_loop): Same.
6411 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6412 (gfc_trans_omp_reduction_list): Same.
6413 (gfc_trans_omp_clauses): Same.
6414 (gfc_trans_omp_do): Same.
6415 * c-typeck.c (c_finish_goto_label): Same.
6416 (c_finish_goto_ptr): New location argument.
6417 (c_start_case): Same.
6418 (emit_side_effect_warnings): Same.
6419 (c_process_expr_stmt): Same.
6420 (c_finish_stmt_expr): Same.
6421 (c_finish_omp_clauses): Use error_at instead of error.
6422 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6424 * c-omp.c (c_split_parallel_clauses): New location argument.
6425 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6426 to build_omp_clause.
6427 (convert_local_reference_stmt): Same.
6428 (convert_gimple_call): Same.
6429 * c-common.h (c_split_parallel_clauses): New argument.
6430 * c-parser.c (c_parser_statement_after_labels): Pass location to
6431 c_finish_goto_label.
6432 (c_parser_switch_statement): Pass location to c_start_case.
6433 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6434 and c_process_expr_stmt.
6435 (c_parser_omp_variable_list): Add location argument.
6436 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6437 (c_parser_omp_clause_default): Same.
6438 (c_parser_omp_clause_if): Same.
6439 (c_parser_omp_clause_num_threads): Same.
6440 (-c_parser_omp_clause_ordered): Same.
6441 (c_parser_omp_clause_reduction): Pass location to
6442 c_parser_omp_variable_list.
6443 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6444 (c_parser_omp_clause_untied): Same.
6445 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6446 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6448 * c-tree.h (check_for_loop_decls, undeclared_variable,
6449 build_component_ref, build_array_ref, build_external_ref,
6450 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6451 build_conditional_expr, build_compound_expr, c_cast_expr,
6452 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6453 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6455 * c-semantics.c (build_stmt): Same.
6456 (build_case_label): Same.
6457 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6458 (undeclared_variable): New argument.
6460 (lookup_label): Pass location on down.
6461 (define_label): Same.
6462 (finish_decl): Same.
6463 (build_compound_literal): Same.
6464 (finish_struct): Same.
6465 (finish_function): Do not set location here.
6466 (check_for_loop_decls): New argument.
6467 * tree.c (save_expr): Set location.
6468 (build_empty_stmt): New argument.
6469 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6470 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6471 * builtins.c (gimplify_va_arg_expr): Use locations.
6472 (expand_builtin_sync_operation): Same.
6473 * c-typeck.c (build_component_ref): New argument.
6474 (build_array_ref): Same.
6475 (build_external_ref): Same.
6476 (c_expr_sizeof_expr): Same.
6477 (c_expr_sizeof_type): Same.
6478 (parser_build_unary_op): Same.
6479 (build_conditional_expr): Same.
6480 (build_compound_expr): Pass location on down.
6481 (build_compound_expr): New argument.
6482 (build_c_cast): Same.
6483 (c_cast_expr): Same.
6484 (build_asm_expr): Same.
6485 (c_finish_return): Same.
6486 (c_process_expr_stmt): Pass location on down.
6487 (c_finish_stmt_expr): New argument.
6488 (push_clenaup): Same.
6489 (c_finish_omp_parallel): Same.
6490 (c_finish_omp_task): Same.
6491 * gimplify.c (gimplify_call_expr): Pass location on down.
6492 * c-omp.c (c_finish_omp_master): New argument.
6493 (c_finish_omp_critical): Same.
6494 (c_finish_omp_ordered): Same.
6495 (c_finish_omp_barrier): Same.
6496 (-c_finish_omp_taskwait): Same.
6497 (c_finish_omp_atomic): Same.
6498 (c_finish_omp_flush): Same.
6499 * tree-inline.c (copy_tree_body_r): Pass location on down.
6500 (inline_forbidden_p): Remove use of input_location.
6501 * c-gimplify.c (c_build_bind_expr): New argument.
6502 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6503 (c_sizeof_or_alignof_type): New argument.
6504 (c_alignof_expr): Same.
6505 (build_va_arg): Same.
6506 (c_add_case_label): Same.
6507 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6508 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6509 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6510 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6511 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6512 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6514 * stub-objc.c (objc_build_selector_expr): Same.
6515 (objc_build_throw_stmt): Same.
6516 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6517 (c_parser_initelt): Same.
6518 (c_parser_compound_statement): Same.
6519 (c_parser_compound_statement_nostart): Same.
6520 (c_parser_label): Same.
6521 (c_parser_statement_after_labels): Same.
6522 (c_parser_if_body): Same.
6523 (c_parser_else_body): Same.
6524 (c_parser_if_statement): Same.
6525 (c_parser_switch_statement): Same.
6526 (c_parser_while_statement): Same.
6527 (c_parser_do_statement): Same.
6528 (c_parser_for_statement): Same.
6529 (c_parser_asm_statement): Same.
6530 (c_parser_conditional_expression): Same.
6531 (c_parser_binary_expression): Same.
6532 (c_parser_cast_expression): Same.
6533 (c_parser_unary_expression): Same.
6534 (c_parser_sizeof_expression): Same.
6535 (c_parser_alignof_expression): Same.
6536 (c_parser_postfix_expression): Same.
6537 (c_parser_expression): Same.
6538 (c_parser_objc_receiver): Same.
6539 (c_parser_omp_variable_list): Same.
6540 (c_parser_omp_structured_block): Same.
6541 (c_parser_omp_atomic): New argument.
6542 (c_parser_omp_barrier): Same.
6543 (c_parser_omp_critical): Same.
6544 (c_parser_omp_flush): Pass location on down.
6545 (c_parser_omp_for_loop): New argument.
6546 (c_parser_omp_for): Same.
6547 (c_parser_omp_master): Same.
6548 (c_parser_omp_ordered): Same.
6549 (c_parser_omp_sections_scope): Same.
6550 (c_parser_omp_sections): Same.
6551 (c_parser_omp_parallel): Same.
6552 (c_parser_omp_single): Same.
6553 (c_parser_omp_task): Same.
6554 (c_parser_omp_taskwait): Pass location on down.
6555 (c_parser_omp_construct): Same.
6556 (c_parser_omp_threadprivate): Same.
6557 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6558 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6559 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6560 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6561 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6562 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6563 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6564 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6565 config/i386/i386.c, stmt.c:
6566 Add location argument to the following function definitions and/or
6567 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6568 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6569 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6570 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6571 do_case, c_finish_bc_stmt, build_compound_literal,
6572 build_function_call.
6573 * c-decl.c (build_compound_literal): Add location argument.
6574 Make all diagnostic calls use location.
6575 (start_struct): Same.
6576 (finish_struct): Same.
6578 (build_enumerator): Same.
6579 (start_function): Same.
6580 (grokdeclarator): Make all diagnostic calls use location.
6581 (store_parm_decls_oldstyle): Same.
6582 * c-typeck.c (build_function_call): Add location argument.
6583 Make all diagnostic calls use location.
6585 (c_finish_bc_stmt): Same.
6586 * tree-nested.c (get_trampoline_type): Add argument.
6587 Pass location to build_decl.
6588 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6589 * rtl.h (RTL_LOCATION): New.
6590 * c-common.c (c_add_case_label): Add location argument.
6591 Make all diagnostic calls use location.
6592 * c-common.h: Add location argument to make_fname_decl, do_case,
6593 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6594 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6595 Set it appropriately for every case. Pass enum_loc to start_enum
6596 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6598 (c_parser_struct_or_union_specifier): Save location. Use it for
6599 start_struct, finish_struct, and parser_xref_tag.
6601 2009-06-12 Ian Lance Taylor <iant@google.com>
6603 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6605 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6606 cpp_opts->warn_cxx_operator_names.
6608 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6611 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6612 is returns NULL and OP is a VCE, look through the VCE.
6614 2009-06-12 Ian Lance Taylor <iant@google.com>
6617 * collect2.c (main): Use CONST_CAST2 in code inside #if
6618 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6620 2009-06-12 Joey Ye <joey.ye@intel.com>
6623 * cfgexpand.c (get_decl_align_unit): Update
6624 max_used_stack_slot_alignment with align instead of
6625 stack_alignment_needed.
6627 * function.c (assign_stack_local_1): Update
6628 max_used_stack_slot_alignment with alignment_in_bits instead
6629 of stack_alignment_needed.
6630 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6633 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6635 * dwarf2out.c (last_var_location_insn): New variable.
6636 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6637 (dwarf2out_var_location): Don't record anything after last real
6638 insn. Only change labels if there were any real instructions
6639 in between last note and this one, or if changed sections.
6641 2009-06-11 Richard Henderson <rth@redhat.com>
6643 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6644 note when storing the frame pointer in a register.
6645 (FRP): Don't redefine to nothing for epilogue.
6646 (alpha_expand_epilogue): Mark register and sp restores.
6647 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6649 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6650 when gen_lowpart is needed.
6652 2009-06-11 Richard Henderson <rth@redhat.com>
6654 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6656 * dwarf2out.c (need_data_align_sf_opcode): New.
6657 (div_data_align): Move earlier.
6658 (def_cfa_1, reg_save): Use it.
6660 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6662 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6663 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6664 (ix86_handle_option): Handle OPT_mcrc32.
6665 (ix86_target_string): Add -mcrc32.
6666 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6668 * config/i386/i386.h (TARGET_CRC32): New.
6670 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6671 (sse4_2_crc32di): Likewise.
6673 * config/i386/i386.opt (mcrc32): New.
6675 * doc/invoke.texi: Document -mcrc32.
6677 2009-06-11 Richard Henderson <rth@redhat.com>
6679 * common.opt (gdwarf-): Accept a version number.
6680 * doc/invoke.texi (gdwarf-): Update docs.
6681 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6682 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6683 version level, and record it.
6685 * dwarf2.h (DW_CIE_VERSION): Remove.
6686 * dwarf2out.c (DWARF_VERSION): Remove.
6687 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6688 (output_call_frame_info): Use CIE version 3 for dwarf3,
6689 or if the return register column is out of range for version 1.
6690 (dwarf_stack_op_name): Add all dwarf3 values.
6691 (DEBUG_PUBTYPES_SECTION): New.
6692 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6693 encoding change for dwarf3.
6694 (output_die) [dw_val_class_die_ref]: Likewise.
6695 (output_compilation_unit_header): Emit correct version for dwarf3.
6696 (output_line_info): Likewise.
6697 (output_pubnames): Update for DWARF_VERSION removal.
6698 (output_aranges): Likewise.
6699 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6700 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6701 (dwarf2out_finish): Likewise.
6703 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6705 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6708 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6711 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6712 * builtins.c (expand_builtin_unreachable): New function.
6713 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6714 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6715 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6717 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6718 searching for missing barriers.
6720 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6722 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6723 when -fprofile-generate* was passed.
6724 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6726 2009-06-11 Anthony Green <green@moxielogic.com>
6728 * config/moxie/moxie.md: Define length attribute for all instructions.
6730 (*b<cond:code>): Support limited branch ranges for new PC-relative
6731 branch instructions.
6732 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6734 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6736 * config/i386/i386.c (min_insn_size): Use get_attr_length
6737 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6740 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6741 instead of emit_insn_before.
6743 2009-06-10 Ian Lance Taylor <iant@google.com>
6746 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6749 2009-06-10 Revital Eres <eres@il.ibm.com>
6751 * passes.c (init_optimization_passes): Reschedule
6752 predictive-commoning pass before complete unroll pass.
6754 2009-06-10 Martin Jambor <mjambor@suse.cz>
6756 * cgraph.c (cgraph_node_can_be_local_p): New function.
6757 (cgraph_make_node_local): New function.
6758 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6759 (cgraph_make_node_local): Declare.
6761 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6763 * tree.h (tree_base): Add packed_flag and user_align fields.
6764 Decrease size of spare field.
6765 (TYPE_USER_ALIGN): Use user_align from tree_base.
6766 (DECL_USER_ALIGN): Likewise.
6767 (TYPE_PACKED): Use packed_flag from tree_base.
6768 (DECL_PACKED): Likewise.
6769 (tree_type): Delete packed_flag and user_align fields. Widen
6770 precision field. Widen mode field and shuffle fields to align
6771 mode on an 8-bit boundary.
6772 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6773 Renumber decl_flag_* fields. Fix comments. Widen
6774 decl_common_unused field.
6775 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6776 (DECL_EXTERNAL): Likewise.
6777 (DECL_BIT_FIELD): Likewise.
6778 (DECL_NONADDRESSABLE_P): Likewise.
6779 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6780 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6782 2009-06-10 Ian Lance Taylor <iant@google.com>
6784 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6785 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6786 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6787 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6788 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6789 DEF_VEC_ALLOC_FUNC_P.
6790 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6791 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6792 DEF_VEC_ALLOC_FUNC_O.
6793 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6794 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6795 DEF_VEC_ALLOC_FUNC_I.
6796 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6797 (vec_stack_p_reserve_exact_1): Declare.
6798 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6799 (vec_stack_free): Declare.
6800 (VEC_stack_alloc): Define.
6801 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6802 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6803 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6804 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6806 (stack_vecs): New static variable.
6807 (vec_stack_p_reserve_exact_1): New function.
6808 (vec_stack_o_reserve_1): New static function.
6809 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6810 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6811 (vec_stack_free): New function.
6812 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6813 (VEC_df_ref_stack_alloc): Define.
6814 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6815 DEF_VEC_ALLOC_P_STACK.
6816 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6817 (struct df_collection_rec): Change _vec fields to VEC. Remove
6819 (df_free_collection_rec): Adjust for new fields.
6820 (df_insn_rescan): Use new df_collection_rec fields.
6821 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6822 (df_ref_create_structure, df_ref_record): Likewise.
6823 (df_get_conditional_uses, df_get_call_refs): Likewise.
6824 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6825 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6826 (df_record_exit_block_uses, df_bb_verify): Likewise.
6827 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6828 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6829 Remove count parameter. Change return type to void. Change all
6831 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6832 Remove count parameter. Change return type to void. Change all
6834 (df_install_refs): Change old_vec parameter to VEC. Remove count
6835 parameter. Change all callers.
6836 (df_install_mws): Change old_vec parameter to VEC. Remove count
6837 parameter. Change all callers.
6838 (df_refs_verify): Change new_rec parameter to VEC. Change call
6840 (df_mws_verify): Likewise.
6842 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6844 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6846 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6848 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6850 2009-06-10 Anthony Green <green@moxielogic.com>
6852 * config/moxie/crti.asm: New file.
6853 * config/moxie/crtn.asm: New file.
6854 * config/moxie/moxie.c: New file.
6855 * config/moxie/moxie.h: New file.
6856 * config/moxie/sfp-machine.h: New file.
6857 * config/moxie/moxie-protos.h: New file.
6858 * config/moxie/t-moxie: Created.
6859 * config/moxie/t-moxie-softfp: Created.
6860 * config/moxie/moxie.md: Created.
6861 * config/moxie/constraints.md: Created.
6862 * config.gcc: Add moxie support.
6863 * doc/md.texi (Machine Constraints): Add moxie constraints.
6864 * doc/contrib.texi (Contributors): Mention moxie port.
6865 * doc/install.texi (Specific): Mention the moxie port.
6867 2009-06-09 Ian Lance Taylor <iant@google.com>
6869 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6871 * optabs.c (optab_table): Only use designated initializers if
6872 HAVE_DESIGNATED_INITIALIZERS is defined.
6873 (convert_optab_table): Likewise.
6874 (init_optabs): Always call init_insn_codes if
6875 HAVE_DESIGNATED_INITIALIZERS is not defined.
6877 2009-06-09 Ian Lance Taylor <iant@google.com>
6879 * targhooks.c (default_builtin_vectorized_function): Change fn
6880 parameter to unsigned int.
6881 (default_builtin_vectorized_conversion): Change code parameter to
6883 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6884 * targhooks.h: Update declarations.
6885 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6886 parameter to unsigned int.
6888 * c-typeck.c (comptypes_check_enum_int): New static function.
6889 (comptypes_internal): Add enum_and_int_p parameter. Change all
6891 (comp_target_types): Add location parameter. Change all callers.
6892 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6894 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6895 (build_conditional_expr): Add colon_loc parameter. Change all
6897 (convert_for_assignment): Add location parameter. Change all callers.
6898 * c-parser.c (c_parser_conditional_expression): Pass location of
6899 colon to build_conditional_expr.
6900 * c-tree.h (build_conditional_expr): Update declaration.
6902 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6904 * graphite.c: Revert previous patch.
6906 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6909 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6911 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6913 * tree-ssa-loop-prefetch.c
6914 (loop_prefetch_arrays): Fixed a portability problem in printf format
6917 2009-06-09 Martin Jambor <mjambor@suse.cz>
6919 PR tree-optimization/40351
6920 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6921 refrence to a potential artifical subaccess can be constructed.
6923 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6925 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6926 (sh_override_options): Likewise.
6927 * config/sh/sh.c: Include params.h.
6928 (sh_optimization_options): New.
6929 (sh_override_options): Likewise.
6930 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6931 (OVERRIDE_OPTIONS): Use sh_override_options.
6933 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6935 * dwarf2out.c (emit_cfa_remember): New variable.
6936 (add_fde_cfi): If emit_cfa_remember, recurse to add
6937 DW_CFA_remember_state first.
6938 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6939 instead just set emit_cfa_remember.
6941 2009-06-08 Jan Hubicka <jh@suse.cz>
6944 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6946 2009-06-08 Jan Hubicka <jh@suse.cz>
6949 * cgraphunit.c (save_inline_function_body): Do not copy transform
6950 hooks for saved inline bodies.
6951 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6954 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6956 * jump.c (returnjump_p): Handle delayed branches. Add missing
6959 2009-06-08 Jan Hubicka <jh@suse.cz>
6962 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6963 original node might've been modified.
6964 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6966 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6968 * tree-object-size.c (addr_object_size): Add OSI argument.
6969 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6970 (compute_builtin_object_size, expr_object_size): Adjust callers.
6971 (plus_stmt_object_size): Call addr_object_size instead of
6972 compute_builtin_object_size.
6974 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6975 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6977 * tree-ssa-loop-prefetch.c
6978 (gather_memory_references): Introduced a counter for the number of
6980 (anything_to_prefetch_p): Introduced a counter for the number of
6982 (is_loop_prefetching_profitable): New function with a cost model
6984 (loop_prefetch_arrays): Use the new cost model to determine if
6985 prefetching is profitable.
6986 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6987 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6988 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6989 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6990 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6991 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6993 2009-06-08 Michael Matz <matz@suse.de>
6996 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6997 partitions use the same.
6998 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6999 for basevars of SSA_NAMEs.
7000 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7001 to not expand them twice.
7002 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7005 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7007 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7008 (fdump-final-insns=, gtoggle): New.
7009 * doc/invoke.texi: Document them.
7010 * final.c (rest_of_clean_state): Dump final insn stream.
7011 * gcc.c (invoke_as): Hook in -fcompare-debug.
7012 (static_spec_functions): Add compare-debug-dump-opt,
7013 compare-debug-self-opt and compare-debug-auxbase-opt.
7014 (compare_debug, compare_debug_second, compare_debug_opt): New.
7015 (switches_debug_check, n_switches_debug_check): New.
7016 (debug_auxbase_opt, debug_check_temp_file): New.
7017 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7019 (do_self_spec): Handle arguments after switches.
7020 (do_spec_1): Add .gk extension to temp file basenames for compare.
7021 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7022 (cc1_options): Use it instead of normal auxbase computation for
7023 the second compare-debug compilation.
7024 (compare_files): New.
7025 (main): Set up and implement compare debug mode.
7026 (compare_debug_dump_opt_spec_function): New.
7027 (compare_debug_self_opt_spec_function): New.
7028 (compare_debug_auxbase_opt_spec_function): New.
7029 * toplev.c (process_options): Handle flag_gtoggle,
7030 flag_dump_final_insns.
7031 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7032 during -fcompare-debug-second compilation.
7034 2009-06-07 Ian Lance Taylor <iant@google.com>
7036 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7037 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7039 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7040 with no default node. Change warning with %H to warning_at.
7041 Don't clear warn_switch around case checking.
7042 * doc/invoke.texi (Warning Options): Clarify distinction between
7043 -Wswitch and -Wswitch-enum.
7045 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7047 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7049 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7051 * gbl-ctors.h: Add header guard.
7053 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7055 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7056 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7057 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7058 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7059 prototypes for removed functions.
7060 (expressions_equal_p): Move to ...
7061 * tree-ssa-sccvn.h: ... here and ...
7062 * matrix-reorg.c: ... adjust includes.
7064 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7066 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7068 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7070 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7071 (finish_function): Remove erroneous whitespace.
7073 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7075 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7076 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7078 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7080 * errors.c (internal_error): Commentary typo fix.
7081 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7082 * tree-ssa-pre.c: Ditto.
7084 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7086 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7087 them is supposed to hold actual statements.
7089 2009-06-06 Ian Lance Taylor <iant@google.com>
7091 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7092 empty statements can now have attributes.
7094 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7096 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7097 * config/mips/mips.md: Ditto.
7099 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7101 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7103 (__eabi_uconvert): Likewise.
7105 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7107 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7108 CFI_* definitions with IN_GCC.
7110 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7112 * xcoffout.h (xcoffout_source_line): Update prototype.
7114 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7116 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7117 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7119 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7122 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7123 inlined_function_outer_scope_p blocks for artificial inlines
7125 * tree.c (tree_nonartificial_location): Rewrite using
7126 block_nonartificial_location.
7128 2009-06-05 Revital Eres <eres@il.ibm.com>
7129 Leehod Baruch <leehod@il.ibm.com>
7131 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7132 (expand_expr_real_1): Remove comment.
7133 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7134 Vectorize misaligned access when the target supports it.
7135 (vect_supportable_dr_alignment): Check for unaligned access support.
7136 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7139 2009-06-05 Julian Brown <julian@codesourcery.com>
7141 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7142 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7144 2009-06-05 Richard Guenther <rguenther@suse.de>
7147 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7150 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7152 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7153 (save_gprs): Don't tell unwinder when a global register is saved.
7154 (s390_emit_epilogue): Emit needed epilogue unwind info.
7156 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7158 * dwarf2out.c (deferred_asm_name): New.
7159 (add_name_and_src_coords_attributes): Defer creation of
7160 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7162 (move_linkage_attr): New.
7163 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7166 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7168 * tree-nested.c (finalize_nesting_tree_1): Declare the
7169 frame_decl in the binding tree.
7171 2009-06-04 Cary Coutant <ccoutant@google.com>
7173 * basic-block.h (struct basic_block_def): Add discriminator field.
7174 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7176 * debug.c (do_nothing_debug_hooks): Add additional entry.
7177 (debug_nothing_int_charstar_int): New function.
7178 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7179 (debug_nothing_int_charstar_int): New declaration.
7180 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7181 discriminator value in .loc directive.
7182 * final.c (last_discriminator): New variable.
7183 (discriminator): New variable.
7184 (final_start_function): Initialize above variables, pass current
7185 discriminator to debug hook.
7186 (notice_source_line): Check for discriminator change.
7187 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7188 * sdbout.c (sdbout_source_line): New parameter.
7189 * tree-cfg.c (struct locus_discrim_map): New structure type.
7190 (discriminator_per_locus): New hash table.
7191 (build_gimple_cfg): Allocate and free discriminator hash table.
7192 (make_edges): Call assign_discriminator.
7193 (locus_map_hash): New function.
7194 (locus_map_eq): New function.
7195 (next_discriminator_for_locus): New function.
7196 (same_line_p): New function.
7197 (assign_discriminator): New function.
7198 (make_cond_expr_edges): Call assign_discriminator.
7199 (make_gimple_switch_edges): Likewise.
7200 (first_non_label_stmt): New function.
7201 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7203 * xcoffout.c (xcoffout_source_line): Add new parameter.
7205 * configure.ac (gcc_cv_as_discriminator): New configury check for
7206 gas support for discriminator.
7207 * configure: Regenerate.
7208 * config.in: Regenerate.
7210 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7212 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7213 val after checking for integers.
7215 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7217 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7219 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7220 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7221 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7222 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7223 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7224 X64_SSE_REGPARM_MAX.
7225 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7226 X64_SSE_REGPARM_MAX.
7228 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7230 * gcc.c (report_times_to_file): New.
7231 (execute): Implement it.
7232 (process_command): Support -time=.
7233 * doc/invoke.texi: Document it.
7235 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7237 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7238 that have value exprs.
7240 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7242 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7243 declarations for constants until...
7244 (dw2_output_indirect_constant_1): ... this point.
7246 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7249 * arm.md (arm_addsi3): Don't try to split an add with an
7250 eliminable register until after reload has completed.
7252 2009-06-03 Ian Lance Taylor <iant@google.com>
7254 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7255 * genattrtab.c (write_length_unit_log): Likewise.
7256 * genchecksum.c (dosum): Likewise.
7257 * gengtype.c (write_rtx_next): Likewise.
7258 (finish_root_table, write_roots): Likewise.
7259 * gimple.c (gimple_ops_offset_): Likewise.
7260 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7261 * config/arc/arc.c (arc_attribute_table): Likewise.
7262 * config/arm/arm.c (arm_attribute_table): Likewise.
7263 * config/avr/avr.c (avr_attribute_table): Likewise.
7264 * config/crx/crx.c (crx_attribute_table): Likewise.
7265 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7266 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7267 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7268 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7269 * config/sh/sh.c (sh_attribute_table): Likewise.
7270 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7271 * config/spu/spu.c (spu_attribute_table): Likewise.
7272 * config/v850/v850.c (v850_attribute_table): Likewise.
7274 * config/alpha/alpha.c (vms_attribute_table): Make static.
7275 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7276 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7277 * config/mips/mips.c (mips_attribute_table): Likewise.
7279 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7281 (cc1-checksum.o): Likewise.
7283 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7285 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7287 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7289 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7290 insn if it is changing sp. Use gen_add3_insn instead of
7291 conditionally gen_addsi3 and gen_adddi3.
7292 (offset_below_red_zone_p): New static inline function.
7293 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7294 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7295 * config/rs6000/ppc-asm.h: Include auto-host.h.
7296 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7297 CFI_RESTORE): Define.
7298 * config/rs6000/crtresxgpr.asm: Add unwind info.
7299 * config/rs6000/crtresxfpr.asm: Likewise.
7300 * config/rs6000/crtresgpr.asm: Likewise.
7301 * config/rs6000/crtresfpr.asm: Likewise.
7302 * config/rs6000/crtsavgpr.asm: Likewise.
7303 * config/rs6000/crtsavfpr.asm: Likewise.
7305 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7306 argument of DWARF2_FRAME_REG_OUT macros.
7308 2009-06-03 Julian Brown <julian@codesourcery.com>
7310 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7311 words or less (including TImode) in core registers.
7313 2009-06-03 Richard Guenther <rguenther@suse.de>
7316 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7318 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7320 * statistics.c (statistics_counter_event): Do not record event
7321 in pass dump if its number == -1.
7322 (curr_statistics_hash): Add assert that we never get passes
7323 with static number == -1.
7325 2009-06-03 Richard Guenther <rguenther@suse.de>
7326 Andrey Belevantsev <abel@ispras.ru>
7328 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7329 non-BLKmode arrays addressable.
7331 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7333 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7334 * config/m68k/m68k.h: ... here.
7335 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7338 2009-06-03 Martin Jambor <mjambor@suse.cz>
7340 PR tree-optimization/40323
7341 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7344 2009-06-03 Richard Guenther <rguenther@suse.de>
7346 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7349 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7351 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7352 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7353 JUMP_TABLE_DATA_P where applicable.
7354 * config/sh/sh.c: Ditto.
7355 * config/sh/sh.h: Ditto.
7356 * config/sh/sh.md: Ditto.
7357 * config/sh/symbian.c: Ditto.
7359 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7361 * config/i386/driver-i386.c (describe_cache): Optimize
7362 concatenation of strings. Use snprintf instead of sprintf.
7363 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7364 target when not compiling with GCC.
7366 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7368 * config/sh/sh.c: Revert last change.
7369 (sh_expand_epilogue): Emit a blockage insn before the frame
7370 pointer adjustment unconditionally.
7372 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7374 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7375 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7376 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7377 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7378 to COLLECT_GCC_OPTIONS.
7380 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7382 * collect2.c (target_system_root): New variable.
7383 (main): Handle --sysroot=.
7384 (ignore_library): Strip the sysroot from the library path.
7386 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7388 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7389 (collect2.o): Depend on collect2-aix.h.
7390 (collect2-aix.o): New rule.
7391 * collect2-aix.h: New file.
7392 * collect2-aix.c: Likewise.
7393 * collect2.c: Include collect2-aix.h. Don't undefine
7394 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7395 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7396 Use TARGET_AIX_VERSION instead of _AIX51.
7397 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7398 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7399 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7400 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7401 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7403 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7405 * collect2.c (ignore_library): Avoid premature post-increment
7408 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7410 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7411 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7412 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7413 CROSS_DIRECTORY_STRUCTURE too.
7414 (LINK_LIBG_SPEC): Likewise.
7415 (LIB_SPEC): Add %R to sysroot paths.
7416 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7417 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7418 * config/rs6000/aix51.h: As for aix43.h.
7419 * config/rs6000/aix52.h: Likewise.
7420 * config/rs6000/aix53.h: Likewise.
7421 * config/rs6000/aix61.h: Likewise.
7422 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7423 to the beginning of sysroot paths.
7425 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7427 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7428 INSN_LISTs that are out of the REG_NOTE range.
7430 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7432 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7433 (struct var_to_expand): Likewise.
7434 (struct opt_info): Add head and tail for linked lists of the above.
7435 (analyze_insn_to_expand_var): Initialize next.
7436 (analyze_iv_to_split_insn): Likewise.
7437 (analyze_insns_in_loop): Create linked lists.
7438 (allocate_basic_variable): Simplify for use without hash table.
7439 (insert_var_expansion_initialization): Likewise, make it type-safer.
7440 (combine_var_copies_in_loop_exit): Likewise.
7441 (apply_opt_in_copies): Walk lists rather than hash tables.
7442 (release_var_copies): Simplified and inlined by hand into...
7443 (free_opt_info): ... this function.
7445 2009-06-02 Richard Guenther <rguenther@suse.de>
7447 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7450 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7452 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7453 only for builtins that are not overridden.
7455 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7457 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7460 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7462 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7464 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7466 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7468 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7470 * common.opt (fdump-unnumbered-links): New.
7471 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7472 * print-rtl.c (flag_dump_unnumbered_links): New.
7473 (print_rtx): Test it.
7475 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7477 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7478 push/pop multiple to 8-byte alignment.
7480 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7482 * config/i386/i386.c (queued_cfa_restores): New static variable.
7483 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7485 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7486 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7487 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7488 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7489 note unconditionally.
7490 (ix86_emit_restore_regs_using_mov): Likewise.
7491 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7492 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7493 it through to ix86_emit_restore_reg_using_pop.
7494 (ix86_emit_leave): Add RED_OFFSET argument. Call
7495 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7496 instead of adding REG_CFA_OFFSET note unconditionally.
7497 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7498 the above functions. Call ix86_add_queued_cfa_restore_notes when
7501 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7502 force output of the label even for dwarf2out_do_cfi_asm.
7503 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7504 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7505 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7507 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7508 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7509 dwarf2out_cfi_label callers.
7510 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7511 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7512 Adjust dwarf2out_cfi_label callers.
7513 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7515 * config/i386/i386.h (struct machine_cfa_state,
7516 struct machine_function): Guard with ifndef USED_FOR_TARGET
7517 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7520 * emutls.c (__emutls_get_address): Change arr->size to mean number
7521 of allocated arr->data entries instead of # of slots + 1.
7524 * recog.c (peep2_reinit_state): New function.
7525 (peephole2_init_state): Use it at the end of a basic block and also
7526 when seeing a RTX_FRAME_RELATED_P insn.
7528 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7530 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7531 fixuns_truncrfdi2): New.
7532 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7533 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7534 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7535 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7536 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7537 *recip_approx): Remove.
7538 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7539 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7540 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7542 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7545 2009-06-01 Ian Lance Taylor <iant@google.com>
7547 * attribs.c (register_attribute): Use CONST_CAST.
7548 * collect2.c (main): Use CONST_CAST2.
7549 (scan_prog_file): Likewise.
7550 * gcc.c (process_command, main): Likewise.
7551 * toplev.c (toplev_main): Likewise.
7553 * c-typeck.c (handle_warn_cast_qual): New static function,
7554 partially broken out of build_c_cast.
7555 (build_c_cast): Call handle_warn_cast_qual.
7556 * doc/invoke.texi (Warning Options): Document new effect of
7559 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7561 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7562 (diagnostic_report_current_module): Print columns.
7563 * common.opt (flag_show_column): Enable by default.
7565 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7567 * alias.c (find_base_term): Check for NULL term before returning.
7569 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7571 Revert due to PR40320:
7572 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7573 * calls.c (emit_library_call_value_1): Don't force_operand for move
7576 2009-06-01 Olivier Hainque <hainque@adacore.com>
7577 Eric Botcazou <ebotcazou@adacore.com>
7579 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7580 to be processed as a bitfield for constructor output purposes.
7581 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7583 * varasm.c (oc_local_state): New type, output_constructor
7584 local state to support communication with helpers.
7585 (oc_outer_state): New type, output_constructor outer state of
7586 relevance in recursive calls.
7587 (output_constructor_array_range): New output_constructor helper,
7588 extracted code for an array range element.
7589 (output_constructor_regular_field): New output_constructor helper,
7590 extracted code for an element that is not a bitfield.
7591 (output_constructor_bitfield): New output_constructor helper,
7592 extracted code for a bitfield element. Accept an OUTER state
7593 argument for recursive processing. Recurse on record or array
7594 CONSTRUCTOR values, possibly past noop conversions.
7595 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7596 VALUE is a valid constant-valued expression for use in a static
7597 bit-field initializer.
7598 (output_constructor): Rework to use helpers. Accept and honor an
7599 OUTER state argument for recursive calls. Return total size. Be
7600 prepared for nested constructors initializing bitfields.
7601 (output_constant): Feed OUTER in calls to output_constructor.
7603 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7605 * calls.c (emit_library_call_value_1): Don't force_operand for move
7608 2009-06-01 Nick Clifton <nickc@redhat.com>
7610 * doc/invoke.texi (IA-64 Options): Fix typo.
7612 2009-06-01 Ira Rosen <irar@il.ibm.com>
7614 PR tree-optimization/39129
7615 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7617 (vect_do_peeling_for_loop_bound): Use
7618 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7619 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7620 (vect_loop_versioning): Likewise.
7621 (vect_create_cond_for_alias_checks): Fix indentation.
7622 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7624 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7625 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7626 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7627 "control flow in loop".
7628 (vect_estimate_min_profitable_iters): Use
7629 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7630 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7631 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7632 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7633 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7634 statement belongs to a group of strided accesses with the exact code
7636 (vectorizable_load): Likewise.
7637 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7638 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7640 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7642 * config/freebsd-stdint.h: New file.
7643 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7644 Add freebsd-stdint.h to tm_file.
7646 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7648 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7649 (thumb2_extendhidi2): Likewise.
7651 2009-05-31 Ian Lance Taylor <iant@google.com>
7653 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7655 2009-05-31 Ian Lance Taylor <iant@google.com>
7657 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7658 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7659 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7661 2009-05-31 Jason Merrill <jason@redhat.com>
7663 * tree-pretty-print.c (print_call_name): Take the callee, not the
7664 call itself. Make non-static. Use dump_function_name for functions.
7665 (dump_generic_node): Adjust.
7666 * diagnostic.h: Declare print_call_name.
7667 * gimple-pretty-print.c (dump_gimple_call): Use it.
7669 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7671 * config/sh/sh.md (ashldi3_std): New define_expand.
7674 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7677 * config/sh/sh.c: Include debug.h.
7678 (sh_expand_epilogue): Emit a blockage insn before the frame
7679 pointer adjustment also when dwarf2out_do_frame returns true.
7681 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7683 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7684 (thumb2_extendqidi2): New pattern.
7686 2009-05-31 Ira Rosen <irar@il.ibm.com>
7688 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7689 mark phis for renaming.
7690 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7691 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7692 Call mark_sym_for_renaming.
7693 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7694 * tree-vect-loop.c (vect_transform_loop): Remove
7695 vect_memsyms_to_rename initialization and a call to
7696 mark_set_for_renaming.
7698 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7701 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7702 frame related even if !set_cfa && style < 0.
7704 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7706 * config/i386/mingw-tls.c: New file.
7707 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7708 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7709 defining _WIN32 but not __CYGWIN__.
7711 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7713 * configure.ac: Add MPC support.
7715 * config.in, configure: Regenerate.
7717 2009-05-29 Richard Henderson <rth@redhat.com>
7719 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7720 NOTE_INSN_BASIC_BLOCK.
7721 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7722 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7723 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7725 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7727 (add_cfi): Disable check redefining cfa away from drap.
7728 (lookup_cfa_1): Add remember argument; handle remember/restore.
7729 (lookup_cfa): Pass remember argument.
7730 (cfa_remember): New.
7731 (compute_barrier_args_size_1): Remove sibcall check.
7732 (dwarf2out_frame_debug_def_cfa): New.
7733 (dwarf2out_frame_debug_adjust_cfa): New.
7734 (dwarf2out_frame_debug_cfa_offset): New.
7735 (dwarf2out_frame_debug_cfa_register): New.
7736 (dwarf2out_frame_debug_cfa_restore): New.
7737 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7738 (dwarf2out_begin_epilogue): New.
7739 (dwarf2out_frame_debug_restore_state): New.
7740 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7741 DW_CFA_restore_state.
7742 (output_cfi_directive): Likewise.
7743 (convert_cfa_to_fb_loc_list): Likewise.
7744 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7745 * dwarf2out.h: Update.
7746 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7747 (copy_insn_1): Early out for null.
7748 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7749 and dwarf2out_frame_debug_restore_state.
7750 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7751 (prologue_insn_hash, epilogue_insn_hash): New.
7752 (free_after_compilation): Adjust freeing accordingly.
7753 (record_insns): Create hash table if needed; push insns into
7754 hash instead of array.
7755 (maybe_copy_epilogue_insn): New.
7756 (contains): Search hash table instead of array.
7757 (sibcall_epilogue_contains): Remove.
7758 (thread_prologue_and_epilogue_insns): Split eh_return insns
7759 and mark them as epilogues.
7760 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7761 scanning in terms of basic blocks.
7762 * insn-notes.def (CFA_RESTORE_STATE): New.
7763 * jump.c (returnjump_p_1): Accept EH_RETURN.
7764 (eh_returnjump_p_1, eh_returnjump_p): New.
7765 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7766 CFA_REGISTER, CFA_RESTORE): New.
7767 * rtl.def (EH_RETURN): New.
7768 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7770 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7771 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7773 * config/i386/i386.c (gen_push): Update cfa state.
7774 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7775 add a CFA_ADJUST_CFA note.
7776 (ix86_dwarf_handle_frame_unspec): Remove.
7777 (ix86_expand_prologue): Update cfa state.
7778 (ix86_emit_restore_reg_using_pop): New.
7779 (ix86_emit_restore_regs_using_pop): New.
7780 (ix86_emit_leave): New.
7781 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7782 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7783 * config/i386/i386.h (struct machine_cfa_state): New.
7784 (ix86_cfa_state): New.
7785 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7786 (eh_return_internal): Merge from eh_return_<mode>,
7787 use eh_return rtx, split w/ epilogue.
7789 2009-05-29 Ian Lance Taylor <iant@google.com>
7791 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7793 * calls.c (emit_library_call_value_1): Likewise.
7795 * c-typeck.c (c_build_va_arg): New function.
7796 * c-tree.h (c_build_va_arg): Declare.
7797 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7798 instead of build_va_arg.
7800 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7802 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7803 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7804 (ptr_difference_cost): Use affine combinations to compute it.
7805 (difference_cost): Likewise.
7806 (get_computation_cost_at): Compute more accurate cost for addresses
7807 if the ratio is a multiplier allowed in addresses.
7808 For non-addresses, consider that an additional offset or symbol is
7811 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7813 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7814 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7816 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7817 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7818 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7820 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7821 to 1 for TYPE_SSE{IADD1,CVT1}.
7822 (prefix_vex_imm8): Removed.
7823 (length_vex): Only pass 1 as second argument to
7824 ix86_attr_length_vex_default if prefix_extra is 0.
7825 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7826 (length): For prefix vex computation use length_immediate
7827 attribute instead of prefix_vex_imm8.
7828 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7829 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7830 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7831 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7832 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7833 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7834 a space in between the operands.
7835 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7836 if one operand is 0xff and the other one si, di, bp or sp.
7837 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7838 other one si, di, bp or sp.
7839 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7840 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7841 type and mode attributes.
7842 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7843 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7844 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7845 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7846 prefix_data16 attribute iff MODE_DF.
7847 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7848 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7849 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7850 constm128_operand in length_immediate computation.
7851 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7852 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7853 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7854 length_immediate attribute to 1.
7855 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7856 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7857 for certain alternatives.
7858 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7859 prefix_data16 attribute if MODE_V1DF.
7860 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7861 length_immediate to 1.
7862 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7863 length_address to 4, set mode attribute to MODE_DI.
7864 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7865 (fxam<mode>2_i387): Set length attribute to 4.
7866 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7867 *prefetch_3dnow_rex): Override length_address attribute.
7868 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7870 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7871 (constm128_operand): Removed.
7872 * config/i386/i386.c (memory_address_length): For
7873 disp && !index && !base in 64-bit mode account for SIB byte if
7874 print_operand_address can't optimize disp32 into disp32(%rip)
7875 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7876 for fs: or gs: segment.
7877 (ix86_attr_length_immediate_default): When checking if shortform
7878 is possible, truncate immediate to the length of the non-shortened
7880 (ix86_attr_length_address_default): Ignore MEM_P operands
7882 (ix86_attr_length_vex_default): Only check for DImode on
7883 GENERAL_REG_P operands.
7884 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7885 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7886 (sse_cvttps2pi): Clear prefix_rep attribute.
7887 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7889 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7890 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7891 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7892 iff operand 2 is const_int_operand.
7893 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7894 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7895 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7897 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7899 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7900 prefix_data16 attribute for movlpd and movhpd instructions.
7901 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7902 length_immediate for shufpd instruction.
7903 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7904 (avx_cmpp<avxmodesuffixf2c><mode>3,
7905 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7906 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7907 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7908 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7909 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7910 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7911 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7912 prefix_data16 attribute for the first alternative to 1.
7913 (*avx_loadlps): Override length_immediate for the first alternative.
7914 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7915 attributes for second alternative.
7916 (*vec_concatv2sf_sse4_1): Override length_immediate and
7917 prefix_data16 attributes for second alternative.
7918 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7919 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7920 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7921 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7922 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7923 prefix_data16 and length_immediate to 1.
7924 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7926 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7927 prefix_extra attribute for variants that don't have 0f prefix alone.
7928 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7929 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7930 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7931 *sse4_1_pextrd): Set length_immediate to 1.
7932 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7933 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7935 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7936 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7937 length_immediate to 1 for second alternative.
7938 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7939 prefix_extra and length_immediate attributes for the first
7941 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7943 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7944 to 1 for the first and third alternative.
7945 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7947 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7949 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7951 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7952 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7953 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7954 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7955 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7956 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7957 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7958 ssse3_psign<mode>3): Override prefix_rex attribute.
7959 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7960 (ssse3_palignrti): Override length_immediate to 1.
7961 (ssse3_palignrdi): Override length_immediate to 1, override
7962 prefix_rex attribute.
7963 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7964 (sse4a_extrqi): Override length_immediate to 2.
7965 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7966 (sse4a_insertq): Override prefix_data16 to 0.
7967 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7968 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7969 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7970 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7971 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7972 and length_immediate to 1.
7973 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7974 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7975 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7976 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7977 and length_immediate to 1.
7978 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7979 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7980 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7981 avx_ptest256): Override prefix_extra to 1.
7982 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7983 Override prefix_data16 and length_immediate to 1.
7984 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7985 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7986 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7987 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7988 prefix_data16 to 0 and prefix_extra to 2.
7989 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7990 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7992 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7993 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7994 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7995 and prefix_extra to 2.
7996 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7997 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7998 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7999 avx_vpermilvar<mode>3,
8000 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8001 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8002 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8003 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8004 Override prefix_extra to 1.
8005 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8006 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8007 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8008 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8009 prefix_extra and length_immediate to 1.
8010 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8012 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8013 to 1 for the first alternative.
8014 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8015 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8017 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8018 *movv2sf_internal_avx, *movv2sf_internal): Override
8019 prefix_rep attribute for certain alternatives.
8020 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8021 attributes for certain alternatives.
8022 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8023 attributes for certain alternatives.
8024 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8025 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8026 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8027 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8028 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8029 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8030 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8031 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8032 length_immediate to 1 if operand 2 is const_int_operand.
8033 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8034 *vec_extractv2si_1): Set length_immediate attribute to 1.
8035 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8036 using old 3DNOW insn rather than SSE/3DNOW_A.
8037 (mmx_emms, mmx_femms): Clear modrm attribute.
8039 2009-05-29 Martin Jambor <mjambor@suse.cz>
8041 * tree-sra.c: New implementation of SRA.
8043 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8044 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8045 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8046 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8047 (SRA_MAX_STRUCTURE_COUNT): Removed.
8048 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8049 * doc/invoke.texi (sra-max-structure-size): Removed.
8050 (sra-field-structure-ratio): Removed.
8052 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8055 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8058 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8060 PR rtl-optimization/40101
8061 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8062 seqno. Adjust comment.
8063 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8064 inserting bookkeeping before a jump, the jump is not scheduled.
8065 When no positive seqno found, provide a value. Add comment.
8067 2009-05-29 Richard Guenther <rguenther@suse.de>
8069 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8070 short-cutting on the first component.
8072 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8075 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8076 for trees other than decls/types.
8078 2009-05-29 Richard Guenther <rguenther@suse.de>
8080 * tree-ssa-operands.c (get_expr_operands): Do not handle
8081 INDIRECT_REFs in the handled-component case. Remove
8082 unused get_ref_base_and_extent case.
8083 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8084 tree_low_cst and host_integerp where possible.
8085 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8086 codes for equivalence.
8087 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8089 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8091 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8092 to tmake_file for i[34567]86-*-cygwin*.
8094 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8097 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8098 (altivec_categorize_keyword, init_vector_keywords,
8099 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8102 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8104 * tree.c (handle_dll_attribute): Check if node is
8105 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8107 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8109 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8111 (thumb2_zero_extendqidi2): Likewise.
8113 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8115 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8116 instead of gen_movrt.
8117 * config/sh/sh.md (movrt): Remove.
8119 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8121 * doc/invoke.texi (IA-64 Options):
8122 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8123 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8124 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8125 -msched-prefer-non-control-spec-insns,
8126 -msched-stop-bits-after-every-cycle,
8127 -msched-count-spec-in-critical-path,
8128 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8129 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8130 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8131 and -msched-spec-verbose.
8133 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8135 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8136 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8138 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8140 2009-05-28 Richard Guenther <rguenther@suse.de>
8142 * tree-ssa-alias.c (ao_ref_init): New function.
8143 (ao_ref_base): Likewise.
8144 (ao_ref_base_alias_set): Likewise.
8145 (ao_ref_alias_set): Likewise.
8146 (refs_may_alias_p_1): Change signature.
8147 (refs_may_alias_p): Adjust.
8148 (refs_anti_dependent_p): Likewise.
8149 (refs_output_dependent_p): Likewise.
8150 (call_may_clobber_ref_p_1): Change signature.
8151 (call_may_clobber_ref_p): Adjust.
8152 (stmt_may_clobber_ref_p_1): New function split out from ...
8153 (stmt_may_clobber_ref_p): ... here.
8154 (maybe_skip_until): Adjust signature.
8155 (get_continuation_for_phi): Likewise.
8156 (walk_non_aliased_vuses): Likewise.
8157 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8158 (ao_ref_init): Declare.
8159 (ao_ref_base): Likewise.
8160 (ao_ref_alias_set): Likewise.
8161 (stmt_may_clobber_ref_p_1): Likewise.
8162 (walk_non_aliased_vuses): Adjust.
8163 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8164 (get_ref_from_reference_ops): remove.
8165 (vn_reference_lookup_2): Adjust signature.
8166 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8167 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8168 (vn_reference_lookup): Adjust.
8169 (vn_reference_insert): Likewise.
8170 (vn_reference_insert_pieces): Adjust signature.
8171 (visit_reference_op_call): Adjust.
8172 * tree-ssa-pre.c (get_expr_type): Simplify.
8173 (phi_translate_1): Adjust.
8174 (compute_avail): Likewise.
8175 (translate_vuse_through_block): Do not re-build trees.
8176 (value_dies_in_block_x): Likewise.
8177 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8179 (vn_reference_lookup_pieces): Adjust declaration.
8180 (vn_reference_insert_pieces): Likewise.
8182 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8184 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8185 with checking disabled.
8187 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8191 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8192 macro definition for support of three-operand format aligned
8193 .comm directive in assembler on cygwin/pe/mingw target OS.
8194 * configure: Regenerate.
8195 * config.h: Regenerate.
8197 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8198 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8199 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8201 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8202 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8204 2009-05-28 Ira Rosen <irar@il.ibm.com>
8206 PR tree-optimization/40254
8207 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8208 in analysis of basic blocks.
8210 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8213 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8214 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8215 (TARGET_INITIALIZER): Use it.
8216 * cse.c (CHEAPER): Move it up to the other macros.
8217 (insert): Rename this ...
8218 (insert_with_costs): ... to this. Add cost parameters. Update
8220 (insert): New function. Call insert_with_costs.
8221 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8222 find_reg_offset_for_const, try_const_anchors): New functions.
8223 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8224 when using a const-anchor. Call insert_const_anchors.
8225 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8226 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8228 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8230 * tree-inline.c (remap_decls): Enable nonlocalized variables
8231 when not optimizing.
8233 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8235 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8236 Simplify other tests involving optimize.
8238 2009-05-27 Tom Tromey <tromey@redhat.com>
8240 * unwind-dw2.c (_Unwind_DebugHook): New function.
8241 (uw_install_context): Call _Unwind_DebugHook.
8243 2009-05-27 Tom Tromey <tromey@redhat.com>
8245 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8247 2009-05-27 Ian Lance Taylor <iant@google.com>
8249 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8250 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8251 (ALL_LINKERFLAGS): Define.
8252 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8253 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8254 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8255 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8256 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8257 $(LINKER_FOR_BUILD).
8258 (build/gcov-iov$(build_exeext)): Likewise.
8260 2009-05-27 Julian Brown <julian@codesourcery.com>
8262 * gcse.c (target.h): Include.
8263 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8264 copy of argument to a pseudo register.
8266 2009-05-27 Diego Novillo <dnovillo@google.com>
8268 * tree-ssa-live.c (dump_scope_block): Document arguments.
8269 (dump_scope_blocks): Document.
8270 (debug_scope_blocks): New.
8271 * tree-flow.h (debug_scope_blocks): Declare.
8273 2009-05-21 Denis Chertykov <denisc@overta.ru>
8275 * doc/contrib.texi (Contributors): Add myself to the list.
8277 2009-05-27 Olivier Hainque <hainque@adacore.com>
8279 * expr.c (target_align): New function. Alignment the TARGET of an
8280 assignment may be assume to have.
8281 (highest_pow2_factor_for_target): Use it instead of relying on
8282 immediate tree attributes of TARGET, not necessarily honored when
8283 intermediate bitfields are involved.
8285 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8288 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8289 AVX, SSE4, AES, PCLMUL and POPCNT.
8291 2009-05-27 Diego Novillo <dnovillo@google.com>
8293 * tree-pretty-print.c (dump_location): New.
8294 (dump_generic_node): Call it.
8295 Factor code to handle BLOCK nodes ...
8296 (dump_block_node): ... here.
8298 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8300 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8302 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8304 * gcc-plugin.h: Include config.h and system.h.
8305 (IN_GCC): Define if not defined.
8307 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8310 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8313 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8315 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8317 * config/m32r/m32r.h: Ditto.
8318 * config/m32r/m32r.md: Ditto.
8319 * config/m32r/predicates.md: Ditto.
8321 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8323 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8325 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8328 (Loading plugins): typo.
8329 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8330 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8331 (Interacting with the GCC Garbage Collector): Added new section.
8332 (Giving information about a plugin): Added new section for
8334 * ggc.h (ggc_register_root_tab): Added declaration.
8335 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8336 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8337 (register_callback): Improved comment in declaration.
8338 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8339 (extra_root_vec) Added static variable for dynamic roots registration.
8340 (ggc_register_root_tab) Added new routine.
8341 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8342 PLUGIN_GGC_MARKING event.
8343 * ggc-zone.c: Include plugin.h.
8344 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8345 * ggc-page.c: Include plugin.h.
8346 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8347 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8348 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8349 (register_callback): check lack of callbacks for
8350 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8351 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8352 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8353 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8354 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8355 dependency on plugin.h.
8356 (plugin.o): Added dependency on ggc.h...
8358 2009-05-26 Richard Guenther <rguenther@suse.de>
8362 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8363 with mismatched comparison modes.
8365 * expr.c (expand_expr_real_1): Expand the operand of a
8366 VIEW_CONVERT_EXPR in its natural mode.
8368 2009-05-26 Ian Lance Taylor <iant@google.com>
8370 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8371 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8372 (ALL_COMPILERFLAGS): Define.
8373 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8374 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8375 (collect2$(exeext), collect2.o): Likewise.
8376 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8377 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8378 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8379 (libbackend.o, intl.o, cppdefault.o): Likewise.
8380 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8381 (build/%.o): Use $(COMPILER_FOR_BUILD).
8382 (build/gen%$(build_exeext)): Likewise.
8383 (build/gcov-iov$(build_exeext)): LIkewise.
8384 * config/t-darwin (darwin.o): Use $(COMPILER).
8385 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8386 * config/t-sol2 (sol2-c.o): Likewise.
8388 * config/t-vxworks (vxworks.o): Likewise.
8389 * config/x-darwin (host-darwin.o): Likewise.
8390 * config/x-hpux (host-hpux.o): Likewise.
8391 * config/x-linux (host-linux.o): Likewise.
8392 * config/x-solaris (host-solaris.o): Likewise.
8393 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8394 * config/arm/t-arm (arm-c.o): Likewise.
8395 * config/arm/t-pe (pe.o): Likewise.
8396 * config/arm/t-wince-pe (pe.o): Likewise.
8397 * config/i386/t-cygming (winnt.o): Likewise.
8398 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8399 * config/i386/t-cygwin (cygwin1.o): Likewise.
8400 (cygwin2.o): Likewise.
8401 * config/i386/t-i386 (i386-c.o): Likewise.
8402 * config/i386/t-interix (winnt.o): Likewise.
8403 * config/i386/t-netware (netware.o): Likewise.
8404 * config/i386/t-nwld (nwld.o): Likewise.
8405 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8406 * config/i386/x-i386 (driver-i386.o): Likewise.
8407 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8408 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8409 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8410 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8411 * config/mips/x-native (driver-native.o): Likewise.
8412 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8413 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8414 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8415 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8416 * config/score/t-score-elf (score7.o): Likewise.
8417 (score3.o): Likewise.
8418 * config/sh/t-sh (sh-c.o): Likewise.
8419 * config/sh/t-symbian (sh-c.o): Likewise.
8420 (symbian.o): Likewise.
8421 * config/spu/t-spu-elf (spu-c.o): Likewise.
8422 * config/v850/t-v850 (v850-c.o): Likewise.
8423 * config/v850/t-v850e (v850-c.o): Likewise.
8425 2009-05-26 Richard Guenther <rguenther@suse.de>
8427 PR tree-optimization/40122
8428 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8429 VECTOR_CSTs if possible.
8430 (fold_gimple_assign): Likewise.
8432 2009-05-26 Richard Guenther <rguenther@suse.de>
8435 * fold-const.c (fold_binary): Use the correct types for building
8438 2009-05-26 Richard Guenther <rguenther@suse.de>
8440 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8441 redundant calls to merge_alias_info.
8442 (bump_vector_ptr): Likewise.
8443 * tree-ssa-copy.c (merge_alias_info): Remove.
8444 (replace_exp_1): Remove call to merge_alias_info.
8445 (propagate_tree_value): Likewise.
8446 (fini_copy_prop): Propagate points-to info.
8447 * tree-flow.h (merge_alias_info): Remove.
8449 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8451 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8453 2009-05-25 Jan Hubicka <jh@suse.cz>
8455 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8456 * cgraph.h (struct inline_summary): New filed self_wize,
8457 size_inlining_benefit, self_time and time_inlining_benefit.
8458 (struct cgraph_global_info): Replace insns by time ans size fields.
8459 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8460 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8461 (ipcp_update_callgraph): Do not touch function bodies.
8462 * ipa-inline.c: Include except.h
8463 (MAX_TIME): New constant.
8464 (overall_insns): Remove.
8466 (overall_size, max_benefit): New static variables.
8467 (cgraph_estimate_time_after_inlining): New function.
8468 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8469 (cgraph_clone_inlined_nodes): Update size.
8470 (cgraph_mark_inline_edge): Update size.
8471 (cgraph_estimate_growth): Use size info.
8472 (cgraph_check_inline_limits): Check size.
8473 (cgraph_default_inline_p): Likewise.
8474 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8475 (cgraph_decide_recursive_inlining): Check size.
8476 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8478 (cgraph_decide_inlining): Likewise.
8479 (cgraph_decide_inlining_incrementally): Likewise; honor
8480 PARAM_EARLY_INLINING_INSNS.
8481 (likely_eliminated_by_inlining_p): New predicate.
8482 (estimate_function_body_sizes): New function.
8483 (compute_inline_parameters): Use it.
8484 * except.c (must_not_throw_labels): New function.
8485 * except.h (must_not_throw_labels): Declare.
8486 * tree-inline.c (init_inline_once): Kill inlining_weigths
8487 * tree-ssa-structalias.c: Avoid uninitialized warning.
8488 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8489 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8490 (PARAM_INLINE_CALL_COST): Remove.
8491 (PARAM_EARLY_INLINING_INSNS): New.
8493 2009-05-25 Richard Guenther <rguenther@suse.de>
8495 PR tree-optimization/36327
8496 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8497 callback for reference translation or lookup at the point of may-defs.
8498 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8499 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8500 for union COMPONENT_REFs.
8501 (vn_reference_lookup_3): New callback. Lookup from memset
8502 and CONSTRUCTOR assignment, translate through struct copies.
8503 (vn_reference_lookup_pieces): Make sure to not free the
8504 passed operands array. Adjust walk_non_aliased_vuses call.
8505 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8506 make sure we do not leak memory.
8508 2009-05-25 Richard Guenther <rguenther@suse.de>
8510 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8511 * tree-inline.c (expand_call_inline): Reset the escaped and
8513 * tree-ssa-structalias.c (pass_build_ealias): New.
8514 * tree-pass.h (pass_build_ealias): Declare.
8515 * passes.c (init_optimization_passes): Add PTA during
8516 early optimizations.
8517 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8518 and CALLUSED solutions.
8519 (dump_points_to_solution): New function, split out from ...
8520 (dump_points_to_info_for): ... here.
8521 * tree-parloops.c (parallelize_loops): Reset the escaped and
8524 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8527 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8528 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8530 2009-05-25 Ira Rosen <irar@il.ibm.com>
8532 PR tree-optimization/40238
8533 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8534 statements after basic block's labels.
8535 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8536 to free the allocated memory.
8538 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8540 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8541 return address with a USE.
8543 2009-05-24 Richard Guenther <rguenther@suse.de>
8546 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8547 array type from the main variant of the inner type.
8549 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8551 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8552 definition to bool (from int) to un-break build.
8553 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8555 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8557 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8558 discard_stmt_changes): Delete.
8559 * tree-ssa-operands.c (scb_stack): Delete.
8560 (init_ssa_operands): Do not initialize it.
8561 (fini_ssa_operands): Do not free it.
8562 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8564 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8565 update_stmt, remove the others. Fix comments.
8566 * tree-dfa.c (optimize_stack_restore): Likewise.
8567 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8568 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8569 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8570 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8572 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8573 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8574 (dom_opt_finalize_block): Likewise, adjusting access to
8576 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8577 (stmts_to_rescan): Change item type to gimple.
8578 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8580 2009-05-24 Ira Rosen <irar@il.ibm.com>
8582 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8583 * tree-pass.h (pass_slp_vectorize): New pass.
8584 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8585 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8586 * tree-vectorizer.c (timevar.h): Include.
8587 (user_vect_verbosity_level): Declare.
8588 (vect_location): Fix comment.
8589 (vect_set_verbosity_level): Update user_vect_verbosity_level
8590 instead of vect_verbosity_level.
8591 (vect_set_dump_settings): Add an argument. Ignore user defined
8592 verbosity if dump flags require higher level of verbosity. Print to
8593 stderr only for loop vectorization.
8594 (vectorize_loops): Update call to vect_set_dump_settings.
8595 (execute_vect_slp): New function.
8596 (gate_vect_slp): Likewise.
8597 (struct gimple_opt_pass pass_slp_vectorize): New.
8598 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8600 (vec_info_for_bb): New function.
8601 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8602 (VECTORIZATION_ENABLED): New macro.
8603 (SLP_ENABLED, SLP_DISABLED): Likewise.
8604 (vect_is_simple_use): Add bb_vec_info argument.
8605 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8606 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8607 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8608 vect_schedule_slp, vect_analyze_slp): Likewise.
8609 (vect_analyze_stmt): Add slp_tree argument.
8610 (find_bb_location): Declare.
8611 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8612 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8613 (vect_analyze_loop_operations, vect_analyze_loop,
8614 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8615 vect_finalize_reduction, vectorizable_reduction,
8616 vectorizable_live_operation, vect_transform_loop): Likewise.
8617 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8618 skip evolution analysis if analyzing a basic block.
8619 (dr_analyze_indices): Likewise.
8620 (initialize_data_dependence_relation): Skip the test whether the
8621 object is invariant for basic blocks.
8622 (compute_all_dependences): Skip dependence analysis for data
8623 references in basic blocks.
8624 (find_data_references_in_stmt): Don't fail in case of invariant
8625 access in basic block.
8626 (find_data_references_in_bb): New function.
8627 (find_data_references_in_loop): Move code to
8628 find_data_references_in_bb and add a call to it.
8629 (compute_data_dependences_for_bb): New function.
8630 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8631 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8633 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8634 unknown dependence in basic block and fail in case of dependence in
8636 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8637 dependence instances from either loop or basic block vectorization
8639 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8640 before calling nested_in_vect_loop_p.
8641 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8642 dependence instances from either loop or basic block vectorization
8644 (vect_verify_datarefs_alignment): Likewise.
8645 (vect_enhance_data_refs_alignment): Adjust function calls.
8646 (vect_analyze_data_refs_alignment): Likewise.
8647 (vect_analyze_group_access): Fix printing. Skip different checks if
8648 DR_STEP is 0. Keep strided stores either in loop or basic block
8649 vectorization data structure. Fix indentation.
8650 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8652 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8653 dependence instances from either loop or basic block vectorization
8655 (vect_analyze_data_refs): Update comment. Call
8656 compute_data_dependences_for_bb to analyze basic blocks.
8657 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8658 case of loop vectorization. In case of basic block vectorization use
8659 data-ref itself as a base.
8660 (vect_create_data_ref_ptr): In case of basic block vectorization:
8661 don't advance the pointer, add new statements before the current
8662 statement. Adjust function calls.
8663 (vect_supportable_dr_alignment): Support only aligned accesses in
8664 basic block vectorization.
8665 * common.opt (ftree-slp-vectorize): New flag.
8666 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8667 (vect_pattern_recog_1): Likewise.
8668 * tree-vect-stmts.c (process_use): Likewise.
8669 (vect_init_vector): Add new statements in the beginning of the basic
8670 block in case of basic block SLP.
8671 (vect_get_vec_def_for_operand): Adjust function calls.
8672 (vect_finish_stmt_generation): Likewise.
8673 (vectorizable_call): Add assert that it is loop vectorization, adjust
8675 (vectorizable_conversion, vectorizable_assignment): Likewise.
8676 (vectorizable_operation): In case of basic block SLP, take
8677 vectorization factor from statement's type and skip the relevance
8678 check. Adjust function calls.
8679 (vectorizable_type_demotion): Add assert that it is loop
8680 vectorization, adjust function calls.
8681 (vectorizable_type_promotion): Likewise.
8682 (vectorizable_store): Check for outer loop only in case of loop
8683 vectorization. Adjust function calls. For basic blocks, skip the
8684 relevance check and don't advance pointers.
8685 (vectorizable_load): Likewise.
8686 (vectorizable_condition): Add assert that it is loop vectorization,
8687 adjust function calls.
8688 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8689 that it is not reduction, get vector type, call only supported
8690 functions, skip loop specific parts.
8691 (vect_transform_stmt): Check for outer loop only in case of loop
8693 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8694 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8695 for external definition.
8696 * passes.c (pass_slp_vectorize): New pass.
8697 * tree-vect-slp.c (find_bb_location): New function.
8698 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8699 check for patterns only in loops.
8700 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8701 case of multiple types in basic block SLP.
8702 (vect_mark_slp_stmts_relevant): New function.
8703 (vect_supported_load_permutation_p): Fix comment.
8704 (vect_analyze_slp_instance): Add argument. In case of basic block
8705 SLP, take vectorization factor from statement's type, check that
8706 unrolling factor is 1. Adjust function call. Save SLP instance in
8707 either loop or basic block vectorization structure. Return FALSE,
8709 (vect_analyze_slp): Add argument. Get strided stores groups from
8710 either loop or basic block vectorization structure. Return FALSE
8711 if basic block SLP failed.
8712 (new_bb_vec_info): New function.
8713 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8714 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8715 (vect_schedule_slp): Add argument. Get SLP instances from either
8716 loop or basic block vectorization structure. Set vectorization factor
8717 to be 1 for basic block SLP.
8718 (vect_slp_transform_bb): New function.
8719 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8721 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8723 * final.c (shorten_branches): Do not align labels for jump tables.
8724 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8726 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8728 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8729 Remove outdated reference to flow.c and fix nits.
8730 * doc/gccint.texi: Tweak RTL description.
8731 * doc/rtl.texi: Likewise.
8733 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8735 * config/avr/avr.c: Change my email address.
8736 * config/avr/avr.h: Likewise.
8737 * config/avr/avr.md: Likewise.
8738 * config/avr/avr-protos.h: Likewise.
8739 * config/avr/libgcc.S: Likewise.
8741 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8743 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8744 (spu_split_load, spu_split_store): Change return type to int.
8745 (spu_split_convert): Declare.
8746 * config/spu/predicates.md (spu_mem_operand): Remove.
8747 (spu_mov_operand): Update.
8748 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8749 * config/spu/spu.c (regno_aligned_for_load): Remove.
8750 (reg_aligned_for_addr, spu_expand_load): Define.
8751 (spu_expand_extv): Reimplement and handle MEM.
8752 (spu_expand_insv): Handle MEM.
8753 (spu_sched_reorder): Handle insn's with length 0.
8754 (spu_legitimate_address_p): Reimplement.
8755 (store_with_one_insn_p): Return TRUE for any mode with size
8756 larger than 16 bytes.
8757 (address_needs_split): Define.
8758 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8760 (spu_convert_move): Define.
8761 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8762 (spu_split_store): Change all MEM's to TImode.
8763 (spu_init_expanders): Preallocate registers that correspond to
8764 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8766 (spu_split_convert): Define.
8767 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8768 (_move<mode>, _movdi, _movti): Update predicate and condition.
8769 (load, store): Change to define_split.
8770 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8772 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8773 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8774 define_insn_and_split of lshr<mode>3.
8775 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8776 (<v>ashr<mode>3_imm): Define.
8777 (extv, extzv, insv): Allow MEM operands.
8778 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8779 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8780 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8781 (_spu_convert2): Change to define_insn_and_split and remove the
8782 corresponding define_peephole2.
8783 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8784 Change predicates to memory_operand.
8786 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8788 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8790 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8792 PR tree-optimization/40219
8793 * tree.c (iterative_hash_expr): Make sure the builtin function is
8794 a normal builtin function and not a front end or back end builtin
8795 before indexing into the built_in_decls array.
8797 2009-05-22 Richard Guenther <rguenther@suse.de>
8800 * alias.c (write_dependence_p): Do not use TBAA for answering
8801 anti-dependence or output-dependence.
8802 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8803 (emit_pointer_definition): Remove.
8804 (emit_alias_warning): Likewise.
8805 (find_what_var_points_to): Remove TBAA pruning code.
8806 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8808 (compute_points_to_sets): Remove code computing the set of
8809 dereferenced pointers.
8810 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8811 oracle for querying anti and output dependencies.
8812 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8813 if TBAA may be applied.
8814 (refs_anti_dependent_p): New function.
8815 (refs_output_dependent_p): Likewise.
8816 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8817 (refs_output_dependent_p): Likewise.
8818 * doc/tree-ssa.texi (Memory model): New section.
8819 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8820 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8821 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8822 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8823 * expr.c (expand_expr_real_1): Likewise.
8824 * gimple-low.c (lower_stmt): Likewise.
8825 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8826 (dump_gimple_cdt): Remove.
8827 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8828 (gimple_size): Likewise.
8829 (walk_gimple_op): Likewise.
8830 (is_gimple_stmt): Likewise.
8831 (walk_stmt_load_store_addr_ops): Likewise.
8832 (gimple_build_cdt): Remove.
8833 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8834 * gimple.h (gimple_cdt_new_type): Remove.
8835 (gimple_cdt_new_type_ptr): Likewise.
8836 (gimple_cdt_set_new_type): Likewise.
8837 (gimple_cdt_location): Likewise.
8838 (gimple_cdt_location_ptr): Likewise.
8839 (gimple_cdt_set_location): Likewise.
8840 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8841 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8842 GIMPLE_CHANGE_DYNAMIC_TYPE.
8843 (verify_types_in_gimple_stmt): Likewise.
8844 * tree-inline.c (estimate_num_insns): Likewise.
8845 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8846 (copy_decl_to_var): Likewise.
8847 (copy_result_decl_to_var): Likewise.
8848 * tree-pretty-print.c (dump_generic_node): Do not handle
8849 CHANGE_DYNAMIC_TYPE_EXPR.
8850 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8851 * tree-ssa-operands.c (get_expr_operands): Likewise.
8852 * tree-ssa-structalias.c (struct variable_info): Remove
8853 no_tbaa_pruning member.
8854 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8855 (unify_nodes): Do not copy it.
8856 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8857 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8858 (set_uids_in_ptset): Do not check it.
8859 (find_what_var_points_to): Likewise.
8860 (compute_tbaa_pruning): Remove.
8861 (compute_points_to_sets): Do not call it.
8862 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8863 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8864 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8865 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8866 (DECL_NO_TBAA_P): Likewise.
8867 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8868 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8869 (expand_omp_atomic_pipeline): Do not set it.
8870 * print-tree.c (print_node): Do not dump it.
8871 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8874 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8877 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8880 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8882 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8885 2009-05-22 Ben Elliston <bje@au.ibm.com>
8887 * Makefile.in (bversion.h, s-bversion): New targets.
8888 (TOPLEV_H): Add bversion.h.
8889 * toplev.h: Include "bversion.h".
8890 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8891 the __format__ attribute only if compiling with the same version
8892 of GCC as the sources (the "build version").
8894 2009-05-22 Ben Elliston <bje@au.ibm.com>
8896 * c-format.c (handle_format_attribute): Fix comment typo.
8898 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8901 * config/ia64/ia64.opt (mfused-madd): New.
8902 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8903 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8904 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8905 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8906 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8907 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8908 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8909 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8910 instruction if !TARGET_FUSED_MADD.
8911 (fpma, fpms): Remove colon from name.
8913 2009-05-22 Richard Guenther <rguenther@suse.de>
8915 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8916 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8917 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8919 (create_expression_by_pieces): Only convert if necessary.
8920 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8921 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8923 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8925 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8926 regular pattern from a template and rename it ...
8927 (*extzv_truncsi_exts): ... to this.
8929 2009-05-21 Richard Guenther <rguenther@suse.de>
8931 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8932 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8933 (cgraph_default_inline_p): Likewise.
8934 (cgraph_decide_inlining_incrementally): Likewise.
8936 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8937 Uros Bizjak <ubizjak@gmail.com>
8939 * config/i386/cpuid.h (bit_MOVBE): New.
8941 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8943 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8944 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8945 (ix86_handle_option): Handle OPT_mmovbe.
8946 (ix86_target_string): Add -mmovbe.
8947 (pta_flags): Add PTA_MOVBE.
8948 (processor_alias_table): Add PTA_MOVBE to "atom".
8949 (override_options): Handle PTA_MOVBE.
8951 * config/i386/i386.h (TARGET_MOVBE): New.
8953 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8954 (*bswapsi_movbe): New.
8955 (*bswapdi_movbe): Likewise.
8956 (bswapdi2): Renamed to ...
8958 (bswapdi2): New expander.
8960 * config/i386/i386.opt (mmovbe): New.
8962 * doc/invoke.texi: Document -mmovbe.
8964 2009-05-21 Taras Glek <tglek@mozilla.com>
8966 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8967 * gcc-plugin.h (plugin_init): Updated signature.
8968 * gcc-plugin.h (plugin_name_args): Moved to this header.
8969 * doc/plugins.texi (plugin_init): Updated documention to reflect
8971 * doc/plugins.texi (plugin_name_args): Added to documention.
8973 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8975 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8976 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8978 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8980 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8981 JUMP_TABLE_DATA_P predicates where applicable.
8982 * config/i386/predicates.md: Ditto.
8983 * config/i386/sse.md: Ditto.
8985 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8987 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8988 operand2 -128 override length_immediate attribute to 1.
8989 * config/i386/predicates.md (constm128_operand): New predicate.
8991 * config/i386/i386.c (memory_address_length): Handle %r12
8992 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8994 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8995 mode look through optional ZERO_EXTEND and SUBREG.
8996 * config/i386/i386.md (R12_REG): New define_constant.
8997 (prefix_data16): For sse unit set also for MODE_TI insns.
8998 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8999 insns set if operand 1 is ext_QIreg_operand.
9000 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9001 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9003 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9004 mode from MODE_DI to MODE_SI.
9005 (movdi_1_rex64): Override modrm and length_immediate attributes
9006 only for movabs (TYPE_IMOV, alternative 2).
9007 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9008 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9009 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9010 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9011 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9012 prefix_rex attribute if DImode.
9013 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9014 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9015 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9016 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9017 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9018 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9019 Likewise. For TYPE_IMOV clear length_immediate attribute.
9020 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9021 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9022 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9023 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9024 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9025 or one operand TYPE_ISHIFT.
9026 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9027 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9028 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9029 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9030 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9031 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9032 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9033 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9034 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9035 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9036 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9037 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9038 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9039 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9040 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9041 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9042 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9043 set mode attribute, don't override length attribute.
9044 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9046 (return_internal_long): Set length attribute to 2 instead of 1.
9047 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9048 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9049 prefix_rex attribute.
9050 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9052 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9054 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9056 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9058 2009-05-20 Ian Lance Taylor <iant@google.com>
9060 * tree.c (build_tree_list_vec_stat): New function.
9061 (ctor_to_vec): New function.
9062 (build_nt_call_vec): New function.
9063 (build_call_array): Change args to be a const pointer.
9064 (build_call_vec): New function.
9065 * tree.h (build_nt_call_vec): Declare.
9066 (build_tree_list_vec_stat): Declare.
9067 (build_tree_list_vec): Define.
9068 (build_call_array): Update declaration.
9069 (build_call_vec): Declare.
9070 (ctor_to_vec): Declare.
9071 * c-common.c (tree_vector_cache): New static variable.
9072 (make_tree_vector): New function.
9073 (release_tree_vector): New function.
9074 (make_tree_vector_single): New function.
9075 (make_tree_vector_copy): New function.
9076 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9077 (make_tree_vector_single, make_tree_vector_copy): Declare.
9078 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9079 (c_parser_expr_list): Don't manage cache here, instead call
9081 (c_parser_release_expr_list): Remove static function.
9082 (c_parser_vec_to_tree_list): Remove static function.
9083 (c_parser_attributes): Call build_tree_list_vec instead of
9084 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9085 c_parser_release_expr_list.
9086 (c_parser_postfix_expression_after_primary): Likewise.
9087 (c_parser_objc_keywordexpr): Likewise.
9089 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9091 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9092 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9093 TARGET_CONVERT_TO_TYPE.
9094 * hooks.c (hook_tree_const_tree_null): Define.
9095 * hooks.h (hook_tree_const_tree_null): Declare.
9096 * target.h (struct gcc_target): Add invalid_parameter_type,
9097 invalid_return_type, promoted_type, and convert_to_type fields.
9098 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9099 (TARGET_INVALID_RETURN_TYPE): Define.
9100 (TARGET_PROMOTED_TYPE): Define.
9101 (TARGET_CONVERT_TO_TYPE): Define.
9102 (TARGET_INITIALIZER): Update for new fields.
9103 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9104 (grokparms): Check targetm.invalid_parameter_type.
9105 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9106 * c-convert.c (convert): Check targetm.convert_to_type.
9108 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9110 * config/mips/mips.md (*extenddi_truncate<mode>,
9111 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9113 (*extendhi_truncateqi): New define_insn_and_sptit.
9115 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9118 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9119 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9121 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9123 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9124 the operand of VIEW_CONVERT_EXPR.
9126 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9128 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9129 extended family and model for Intel processors. Support Intel Atom.
9131 2009-05-20 Olivier Hainque <hainque@adacore.com>
9133 * gstab.h (stab_code_type): Define, to be used instead of the
9134 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9136 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9137 occurrences by stab_code_type.
9138 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9140 2009-05-20 Martin Jambor <mjambor@suse.cz>
9142 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9143 (sra_insert_before): Likewise.
9144 (sra_insert_after): Likewise.
9145 (sra_init_cache): Likewise.
9146 (sra_type_can_be_decomposed_p): Likewise.
9147 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9148 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9149 (sra_insert_before): Likewise.
9150 (sra_insert_after): Likewise.
9151 (sra_init_cache): Likewise.
9152 (insert_edge_copies_seq): Made static and moved upwards.
9154 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9157 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9159 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9160 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9163 2009-05-20 Richard Guenther <rguenther@suse.de>
9165 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9166 with mismatched comparison modes.
9168 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9170 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9171 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9172 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9173 with shifts for Thumb2.
9174 (orsi_notsi): New for orn.
9175 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9176 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9177 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9178 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9179 Don't invert remainder for IOR.
9181 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9183 PR tree-optimization/40087
9184 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9185 number_of_iterations_ne): Rename never_infinite argument.
9186 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9187 number_of_iterations_le): Handle pointer-type ivs when
9188 exit_must_be_taken is false.
9189 (number_of_iterations_cond): Do not always assume that
9190 exit_must_be_taken if the control variable is a pointer.
9192 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9194 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9195 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9197 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9199 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9200 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9202 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9205 * c.opt (Wlogical-op): Disabled by default.
9206 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9208 * doc/invoke.texi (Wlogical-op): Likewise.
9210 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9212 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9214 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9215 Propagate the type of the first operand.
9216 <ASSERT_EXPR>: Simplify.
9217 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9218 Rewrite using the RHS code as discriminant.
9219 <NOP_EXPR>: Turn into CASE_CONVERT.
9220 <PLUS_EXPR>: Propagate the type of the first operand.
9222 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9224 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9225 (ia64_dconst_0_375): New.
9226 * config/ia64/ia64.c (ia64_override_options): Remove
9227 -minline-sqrt-min-latency warning.
9228 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9229 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9230 * config/ia64/ia64.md (*sqrt_approx): Remove.
9231 (sqrtsf2): Remove #if 0.
9232 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9233 (sqrtdf): Remove assert.
9234 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9235 (sqrtxf2): Remove #if 0.
9236 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9237 * div.md (sqrt_approx_rf): New.
9238 (sqrtsf2_internal_thr): New implementation.
9239 (sqrtsf2_internal_lat): New.
9240 (sqrtdf2_internal_thr: New implementation.
9241 (sqrtxf2_internal): New implementation.
9243 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9244 Hans-Peter Nilsson <hp@axis.com>
9246 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9247 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9248 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9249 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9250 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9251 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9252 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9253 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9254 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9255 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9256 * c-common.c: ...from here.
9258 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9260 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9262 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9264 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9266 2009-05-19 Ben Elliston <bje@au.ibm.com>
9268 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9269 assignments with memcpy calls.
9270 (add_fdes): Likewise.
9271 (binary_search_unencoded_fdes): Likewise.
9272 (linear_search_fdes): Eliminate type puns.
9274 2009-05-19 Richard Guenther <rguenther@suse.de>
9276 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9277 not falsely claim to have propagated into all uses.
9279 2009-05-19 Ben Elliston <bje@au.ibm.com>
9281 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9284 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9286 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9287 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9288 (TARGET_LEGITIMATE_ADDRESS_P): New.
9289 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9290 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9292 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9295 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9296 child of the containing namespace's DIE.
9298 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9300 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9301 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9302 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9305 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9308 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9309 gen_align with gen_pad.
9310 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9311 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9313 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9314 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9316 * config/i386/i386.md (align): Renamed to ...
9317 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9318 ASM_OUTPUT_MAX_SKIP_PAD.
9320 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9322 * config.gcc: Fix variable syntax.
9325 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9326 before calling exact_log2.
9327 (output_iorsi3): Likewise.
9328 (output_xorsi3): Likewise.
9330 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9332 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9333 for the none zero constant operand except for EQ and NE
9334 comprisons even when the first operand is R0.
9336 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9338 * config/s390/2064.md: Remove trailing whitespaces.
9339 * config/s390/2084.md: Likewise.
9340 * config/s390/constraints.md: Likewise.
9341 * config/s390/fixdfdi.h: Likewise.
9342 * config/s390/libgcc-glibc.ver: Likewise.
9343 * config/s390/s390-modes.def: Likewise.
9344 * config/s390/s390-protos.h: Likewise.
9345 * config/s390/s390.c: Likewise.
9346 * config/s390/s390.h: Likewise.
9347 * config/s390/s390.md: Likewise.
9348 * config/s390/tpf-unwind.h: Likewise.
9350 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9352 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9354 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9357 * configure.ac (m68k-*-*): Check if binutils support TLS.
9358 * configure: Regenerate.
9359 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9360 * config/m68k/constraints.md (Cu): New constraint.
9361 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9362 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9363 (movsi): Handle TLS symbols.
9364 (addsi3_5200): Handle XTLS symbols, indent.
9365 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9366 (m68k_tls_reference_p): Declare.
9367 (m68k_legitimize_address): Declare.
9368 (m68k_unwrap_symbol): Declare.
9369 * config/m68k/m68k.opt (mxtls): New option.
9370 * config/m68k/m68k.c (ggc.h): Include.
9371 (m68k_output_dwarf_dtprel): Implement hook.
9372 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9373 (m68k_expand_prologue): Load GOT pointer when function needs it.
9374 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9375 (m68k_legitimate_constant_address_p): Same.
9376 (m68k_decompose_address): Handle TLS references.
9377 (m68k_get_gp): New static function.
9378 (enum m68k_reloc): New contants.
9379 (TLS_RELOC_P): New macro.
9380 (m68k_wrap_symbol): New static function.
9381 (m68k_unwrap_symbol): New function.
9382 (m68k_final_prescan_insn_1): New static function.
9383 (m68k_final_prescan_insn): New function.
9384 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9386 (legitimize_pic_address): Handle TLS references..
9387 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9388 (m68k_libcall_value_in_a0_p)
9389 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9390 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9391 (m68k_legitimize_tls_address): Handle TLS references.
9392 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9394 (m68k_legitimize_address): Handle TLS symbols.
9395 (m68k_get_reloc_decoration): New static function.
9396 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9398 (m68k_output_dwarf_dtprel): Implement hook.
9399 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9400 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9401 m68k_call_* routines.
9402 (sched_attr_op_type): Handle TLS symbols.
9403 (gt-m68k.h): Include.
9404 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9405 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9407 2009-05-18 Martin Jambor <mjambor@suse.cz>
9409 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9410 (visit_store_addr_for_mod_analysis): New function.
9411 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9412 (determine_cst_member_ptr): Use gimple_assign_single_p.
9413 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9414 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9415 operands. Don't check number of operands of a NOP_EXPR.
9417 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9419 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9421 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9424 * c-common.c (warn_logical_operator): Don't warn if one of
9425 expression isn't always true or false.
9427 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9429 * config/i386/biarch32.h: New file.
9430 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9432 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9434 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9435 *zero_extend<mode>_truncqi): Merge these into ...
9436 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9437 Name the pattern following this as *zero_extendhi_truncqi.
9439 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9442 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9443 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9444 (output_info): Make field HOST_WIDEST_INT.
9445 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9446 (dump_bitmat_statistics): Same.
9448 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9450 * config.gcc (use_gcc_stdint): Set to wrap.
9451 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9452 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9453 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9454 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9455 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9456 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9457 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9458 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9460 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9462 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9464 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9465 Move definitions earlier.
9466 (OPT_ARCH64, OPT_ARCH32): Define.
9467 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9470 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9473 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9476 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9478 * arm.md (movdi2): Copy non-reg values to DImode registers.
9480 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9483 * final.c (label_to_max_skip): New function.
9484 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9485 CODE_LABEL_NUMBER <= max_labelno.
9486 * output.h (label_to_max_skip): New prototype.
9487 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9488 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9489 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9490 Handle CODE_LABELs with >= 16 byte alignment or with
9491 max_skip == (1 << align) - 1.
9492 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9493 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9496 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9497 .p2align 3 if MAX_SKIP is smaller than 7.
9498 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9500 2009-05-15 Ian Lance Taylor <iant@google.com>
9502 * alias.c (struct alias_set_entry_d): Rename from struct
9503 alias_set_entry. Change all uses.
9504 * except.c (struct call_site_record_d): Rename from struct
9505 call_site_record. Change all uses.
9506 * except.h (struct eh_region_d): Rename from struct eh_region.
9508 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9510 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9511 ivtype_map_elt. Change all uses.
9512 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9514 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9515 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9517 (struct sese_d): Rename from struct sese. Change all uses.
9518 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9519 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9520 * optabs.h (struct optab_d): Rename from struct optab. Change all
9522 (struct convert_optab_d): Rename from struct convert_optab.
9524 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9525 ipa_opt_pass. Change all uses.
9526 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9529 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9530 defined as a typedef.
9531 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9534 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9537 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9539 (merge_ranges): Returns bool.
9540 * tree.h (make_range): .. to here.
9541 (build_range_check): Likewise.
9542 (merge_ranges): Likewise. Renamed from merge_ranges.
9543 * c-typeck.c (parser_build_binary_op): Update calls to
9544 warn_logical_operator.
9545 * c-common.c (warn_logical_operator): Add new warning.
9546 * c-common.h (warn_logical_operator): Update declaration.
9548 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9550 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9552 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9554 * doc/install.texi: Document MPC requirements, flags etc.
9556 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9557 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9558 Evaluate constant arguments.
9559 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9560 (fold_builtin_1): Likewise, also evaluate constant arguments.
9561 Remove superfluous break.
9562 (do_mpc_ckconv): New.
9563 * real.h: Include mpc.h.
9564 * toplev.c (print_version): Output MPC version info if available.
9566 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9568 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9570 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9572 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9575 2009-05-15 Jan Hubicka <jh@suse.cz>
9577 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9578 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9579 (try_inline): Fix return value.
9580 (cgraph_decide_inlining_incrementally): Honor new value.
9581 (cgraph_early_inlining): Handle indirect inlining.
9582 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9584 2009-05-15 Jan Hubicka <jh@suse.cz>
9586 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9587 * cgraphunit.c (cgraph_finalize_function): Set it.
9588 (cgraph_expand_function): Use it.
9590 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9592 * real.c (encode_ieee_half): Define.
9593 (decode_ieee_half): Define.
9594 (ieee_half_format): Define.
9595 (arm_half_format): Define.
9596 * real.h (ieee_half_format): Declare.
9597 (arm_half_format): Declare.
9599 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9601 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9602 swapped, and reversed optabs exist before trying to use them.
9604 2009-05-15 Paul Brook <paul@codesourcery.com>
9605 Sandra Loosemore <sandra@codesourcery.com>
9607 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9608 loads. Allow PRE_DEC.
9609 (output_move_neon): Handle PRE_DEC.
9610 (arm_print_operand): Add 'A' for neon structure loads.
9611 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9612 * config/arm/neon.md (neon_mov): Update comment.
9613 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9615 (Um): New constraint.
9617 2009-05-15 Jan Hubicka <jh@suse.cz>
9619 Revert the following patch until testsuite fallout is fixed:
9620 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9621 * cgraph.h (struct inline_summary): New filed self_wize,
9622 size_inlining_benefit, self_time and time_inlining_benefit.
9623 (struct cgraph_global_info): Replace insns by time ans size fields.
9624 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9625 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9626 (ipcp_update_callgraph): Do not touch function bodies.
9627 * ipa-inline.c: Include except.h
9628 (MAX_TIME): New constant.
9629 (overall_insns): Remove
9630 (overall_size, max_benefit): New static variables.
9631 (cgraph_estimate_time_after_inlining): New function.
9632 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9633 (cgraph_clone_inlined_nodes): Update size.
9634 (cgraph_mark_inline_edge): Update size.
9635 (cgraph_estimate_growth): Use size info.
9636 (cgraph_check_inline_limits): Check size.
9637 (cgraph_default_inline_p): Likewise.
9638 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9639 (cgraph_decide_recursive_inlining): Check size.
9640 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9642 (cgraph_decide_inlining): Likewise.
9643 (cgraph_decide_inlining_incrementally): Likewise; honor
9644 PARAM_EARLY_INLINING_INSNS.
9645 (likely_eliminated_by_inlining_p): New predicate.
9646 (estimate_function_body_sizes): New function.
9647 (compute_inline_parameters): Use it.
9648 * except.c (must_not_throw_labels): New function.
9649 * except.h (must_not_throw_labels): Declare.
9650 * tree-inline.c (init_inline_once): Kill inlining_weigths
9651 * tree-ssa-structalias.c: Avoid uninitialized warning.
9652 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9653 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9654 (PARAM_INLINE_CALL_COST): Remove.
9655 (PARAM_EARLY_INLINING_INSNS): New.
9657 2009-05-15 Richard Guenther <rguenther@suse.de>
9659 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9660 not TODO_update_ssa.
9662 2009-05-15 Richard Guenther <rguenther@suse.de>
9664 PR tree-optimization/39999
9665 * gimple.h (gimple_expr_type): Use the expression type looking
9666 through useless conversions.
9667 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9668 (vn_nary_op_insert_stmt): Likewise.
9669 (simplify_binary_expression): Likewise.
9671 2009-05-15 Richard Guenther <rguenther@suse.de>
9673 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9674 New options, enabled by default.
9675 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9677 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9678 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9679 * tree-ssa-structalias.c (gate_tree_pta): New function.
9680 (pass_build_alias): Use it.
9682 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9684 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9685 recurse on an invariant address if a conversion from a pointer
9686 type to a wider integer type is involved.
9688 2009-05-15 Jan Hubicka <jh@suse.cz>
9690 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9691 * cgraph.h (struct inline_summary): New filed self_wize,
9692 size_inlining_benefit, self_time and time_inlining_benefit.
9693 (struct cgraph_global_info): Replace insns by time ans size fields.
9694 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9695 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9696 (ipcp_update_callgraph): Do not touch function bodies.
9697 * ipa-inline.c: Include except.h
9698 (MAX_TIME): New constant.
9699 (overall_insns): Remove
9700 (overall_size, max_benefit): New static variables.
9701 (cgraph_estimate_time_after_inlining): New function.
9702 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9703 (cgraph_clone_inlined_nodes): Update size.
9704 (cgraph_mark_inline_edge): Update size.
9705 (cgraph_estimate_growth): Use size info.
9706 (cgraph_check_inline_limits): Check size.
9707 (cgraph_default_inline_p): Likewise.
9708 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9709 (cgraph_decide_recursive_inlining): Check size.
9710 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9712 (cgraph_decide_inlining): Likewise.
9713 (cgraph_decide_inlining_incrementally): Likewise; honor
9714 PARAM_EARLY_INLINING_INSNS.
9715 (likely_eliminated_by_inlining_p): New predicate.
9716 (estimate_function_body_sizes): New function.
9717 (compute_inline_parameters): Use it.
9718 * except.c (must_not_throw_labels): New function.
9719 * except.h (must_not_throw_labels): Declare.
9720 * tree-inline.c (init_inline_once): Kill inlining_weigths
9721 * tree-ssa-structalias.c: Avoid uninitialized warning.
9722 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9723 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9724 (PARAM_INLINE_CALL_COST): Remove.
9725 (PARAM_EARLY_INLINING_INSNS): New.
9726 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9727 (inline-call-cost): Remove.
9728 (early-inlining-insns): New.
9730 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9732 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9734 (print_int_cst_bounds_in_octal_p): Likewise.
9735 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9737 * dwarf2out.c (base_type_die): Likewise.
9738 (is_subrange_type): Delete.
9739 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9740 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9741 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9742 if the destination type is boolean.
9743 (build_range_check): Do not special-case subtypes.
9744 (fold_sign_changed_comparison): Likewise.
9745 (fold_unary): Likewise.
9746 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9747 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9748 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9749 * tree.c (subrange_type_for_debug_p): New predicate based on the
9750 former is_subrange_type.
9751 * tree.h (subrange_type_for_debug_p): Declare.
9752 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9753 (convert_affine_scev): Remove call to above function.
9754 (chrec_convert_aggressive): Likewise.
9755 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9756 false for conversions involving subtypes.
9757 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9758 (vrp_val_min): Likewise.
9759 (needs_overflow_infinity): Likewise.
9760 (extract_range_from_unary_expr): Likewise.
9762 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9764 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9765 * config/frv/frv.c: Likewise.
9766 * config/s390/s390.c: Likewise.
9767 * config/sparc/sparc.h: Likewise.
9768 * config/i386/i386.h: Likewise.
9769 * config/i386/i386.c: Likewise.
9770 * config/crx/crx.c: Likewise.
9771 * config/m68hc11/m68hc11.h: Likewise.
9772 * config/iq2000/iq2000.c: Likewise.
9773 * config/mn10300/mn10300.h: Likewise.
9774 * config/mn10300/mn10300.c: Likewise.
9775 * config/m68k/m68k.c: Likewise.
9776 * config/rs6000/rs6000.c: Likewise.
9777 * config/rs6000/xcoff.h: Likewise.
9778 * config/rs6000/linux64.h: Likewise.
9779 * config/rs6000/sysv4.h: Likewise.
9780 * config/score/score3.c: Likewise.
9781 * config/score/score7.c: Likewise.
9782 * config/score/score.c: Likewise.
9783 * config/arm/arm.md: Likewise.
9784 * config/mips/mips.c: Likewise.
9785 * config/mips/mips.md: Likewise.
9786 * config/bfin/bfin.h: Likewise.
9787 * config/pa/pa.c: Likewise.
9788 * config/pa/constraints.md: Likewise.
9790 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9791 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9792 * config/pdp11/pdp11.h: Use memory_address_p instead.
9794 2009-05-14 Ian Lance Taylor <iant@google.com>
9796 * passes.c (finish_optimization_passes): Change i to int.
9797 * plugin.c (plugins_active_p): Change event to int.
9798 (dump_active_plugins): Likewise.
9799 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9801 * tree.c (tree_range_check_failed): Change c to unsigned int.
9802 (omp_clause_range_check_failed): Likewise.
9803 (build_common_builtin_nodes): Change mode to int. Add cast.
9804 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9805 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9807 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9808 ++ or -- with a variable of enum type.
9810 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9813 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9815 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9817 * store-motion.c: Do not include params.h
9818 * Makefile.in: Fix dependencies for various files.
9820 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9822 * auto-inc-dec.c: Fix pass description, remove apparent
9823 accidental duplication.
9825 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9828 * ipa-utils.h (memory_identifier_string): Moved to ...
9829 * tree.h (memory_identifier_string): Here. Add GTY(()).
9831 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9833 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9834 in the former documentation of...
9835 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9836 * ira-conflicts.c (get_dup_num): Use address_operand.
9837 * targhooks.c (default_legitimate_address_p): New.
9838 * targhooks.h (default_legitimate_address_p): New.
9839 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9841 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9842 * target.h (struct target): Add legitimate_address_p.
9843 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9844 (TARGET_INITIALIZER): Include it.
9846 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9847 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9848 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9849 (TARGET_LEGITIMATE_ADDRESS_P): New.
9851 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9852 (REG_OK_STRICT_P): Delete.
9853 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9854 (frv_legitimate_address_p_1): ... this.
9855 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9856 (frv_legitimate_address_p_1): ... the renamed old
9857 frv_legitimate_address_p.
9858 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9859 (TARGET_LEGITIMATE_ADDRESS_P): New.
9861 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9862 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9863 * config/s390/s390.c (legitimate_address_p): Rename to...
9864 (s390_legitimate_address_p): ... this, make static.
9865 (legitimize_address): Adjust call.
9866 (TARGET_LEGITIMATE_ADDRESS_P): New.
9867 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9869 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9870 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9871 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9872 (TARGET_LEGITIMATE_ADDRESS_P): New.
9874 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9875 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9876 * config/spu/spu.c (spu_legitimate_address): Rename to...
9877 (spu_legitimate_address_p): ... this, make static.
9878 (TARGET_LEGITIMATE_ADDRESS_P): New.
9880 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9881 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9882 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9883 (sparc_legitimate_address_p): ... this, make static and return bool.
9884 (legitimize_address): Adjust call.
9885 (TARGET_LEGITIMATE_ADDRESS_P): New.
9887 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9888 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9889 * config/i386/i386.c (legitimate_address_p): Rename to...
9890 (ix86_legitimate_address_p): ... this, make static.
9891 (constant_address_p): Move after it, adjust call.
9892 (TARGET_LEGITIMATE_ADDRESS_P): New.
9894 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9895 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9896 * config/avr/avr.c (legitimate_address_p): Rename to...
9897 (avr_legitimate_address_p): ... this, make static.
9898 (legitimize_address): Adjust call.
9899 (TARGET_LEGITIMATE_ADDRESS_P): New.
9901 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9902 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9903 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9904 (TARGET_LEGITIMATE_ADDRESS_P): New.
9906 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9907 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9908 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9909 (TARGET_LEGITIMATE_ADDRESS_P): New.
9911 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9912 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9914 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9916 (TARGET_LEGITIMATE_ADDRESS_P): New.
9918 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9919 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9921 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9923 (m68hc11_legitimate_address_p): ... this, make static.
9924 (go_if_legitimate_address_internal): Rename to...
9925 (m68hc11_legitimate_address_p_1): ... this.
9926 (legitimize_address): Adjust call.
9927 (TARGET_LEGITIMATE_ADDRESS_P): New.
9929 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9930 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9931 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9932 (TARGET_LEGITIMATE_ADDRESS_P): New.
9934 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9935 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9936 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9937 (mn10300_legitimate_address_p): ... this, make static.
9938 (TARGET_LEGITIMATE_ADDRESS_P): New.
9940 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9941 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9942 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9943 (TARGET_LEGITIMATE_ADDRESS_P): New.
9945 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9946 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9947 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9948 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9949 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9950 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9951 (rs6000_legitimate_address_p): ... this, make static.
9952 (TARGET_LEGITIMATE_ADDRESS_P): New.
9953 (REG_MODE_OK_FOR_BASE_P): Delete.
9954 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9956 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9957 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9959 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9960 static, adjust types.
9961 (TARGET_LEGITIMATE_ADDRESS_P): New.
9963 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9964 * config/score/score.c (score_address_p): Rename to...
9965 (score_legitimate_address_p): ... this.
9966 (TARGET_LEGITIMATE_ADDRESS_P): New.
9967 * config/score/score3.c (score3_address_p): Rename to...
9968 (score3_legitimate_address_p): ... this.
9969 * config/score/score7.c (score7_address_p): Rename to...
9970 (score7_legitimate_address_p): ... this.
9972 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9973 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9974 GO_IF_LEGITIMATE_ADDRESS): Delete.
9975 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9976 thumb2_legitimate_address_p): Delete.
9977 (arm_legitimate_address_p): Rename to...
9978 (arm_legitimate_address_outer_p): ... this.
9979 * config/arm/constraints.md ("Uq"): Adjust call.
9980 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9981 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9983 (arm_legitimate_address_outer_p): ... this.
9984 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9986 (TARGET_LEGITIMATE_ADDRESS_P): New.
9988 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9989 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9990 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9991 (TARGET_LEGITIMATE_ADDRESS_P): New.
9993 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9994 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9995 * config/vax/vax.c (legitimate_address_p): Rename to...
9996 (vax_legitimate_address_p): ... this, make static.
9997 (TARGET_LEGITIMATE_ADDRESS_P): New.
9999 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10000 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10001 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10002 (TARGET_LEGITIMATE_ADDRESS_P): New.
10004 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10005 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10006 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10007 (mmix_legitimate_address_p): ... this, make static.
10008 (TARGET_LEGITIMATE_ADDRESS_P): New.
10010 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10011 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10012 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10013 (TARGET_LEGITIMATE_ADDRESS_P): New.
10015 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10017 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10018 of MODE_COMPLEX_INT.
10020 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10022 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10023 LCT_NORMAL in function call.
10024 * mips-tdump.c (print_file_desc): Add cast to enum type.
10025 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10026 (mark_stabs): Add casts to enum types.
10027 (parse_stabs_common): Add casts to enum types.
10029 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10031 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10032 Check for invalid values of LETTER.
10034 2009-05-13 Taras Glek <tglek@mozilla.com>
10036 * attribs.c (register_attribute): moved out attribute registration
10037 into register_attribute.
10038 * doc/plugins.texi: Documented register_attribute and
10040 * gcc-plugin.h: Added forward decl for register_attribute.
10041 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10042 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10043 PLUGIN_ATTRIBUTES boilerplate.
10045 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10047 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10048 values even in sentinel and empty entries.
10049 (ms_printf_flag_specs): Likewise.
10050 (ms_scanf_flag_specs): Likewise.
10051 (ms_strftime_flag_specs): Likewise.
10052 (ms_print_char_table): Likewise.
10053 (ms_scan_char_table): Likewise.
10054 (ms_time_char_table): Likewise.
10056 2009-05-13 Doug Kwan <dougkwan@google.com>
10058 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10060 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10062 * config/mips/mips.md (store): Add attributes for QI and HI.
10064 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10065 (truncdi<mode>2): ... this new pattern.
10067 2009-05-13 Brad Hards <bradh@kde.org>
10069 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10071 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10072 Ben Elliston <bje@au.ibm.com>
10074 PR middle-end/40035
10075 * dse.c (check_mem_read_rtx): Guard against width == -1.
10077 2009-05-13 Michael Matz <matz@suse.de>
10079 PR middle-end/39976
10080 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10081 (trivially_conflicts_p): New function.
10082 (insert_backedge_copies): Use it.
10084 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10086 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10087 (handle_stdc_pragma): Use new enum constant names.
10088 (handle_pragma_float_const_decimal64): Ditto.
10090 2009-05-13 Ian Lance Taylor <iant@google.com>
10092 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10095 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10097 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10098 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10100 * config/m68k/m68k.h (FL_UCLINUX): Define.
10102 2009-05-13 Jan Hubicka <jh@suse.cz>
10104 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10106 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10108 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10109 unless -fschedule-insns is specified.
10111 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10114 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10115 TARGET_EXPAND_CBRANCHDI4.
10116 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10117 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10118 (cmpeqdi): Fix comment.
10120 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10122 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10123 (sh_legitimate_address_p): Likewise.
10124 * config/sh/sh.c (sh_legitimate_index_p): New.
10125 (sh_legitimate_address_p): Likewise.
10126 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10127 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10128 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10129 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10130 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10131 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10132 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10133 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10134 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10136 2009-05-12 Jan Hubicka <jh@suse.cz>
10138 * tree-inline.c (estimate_operator_cost): Add operands;
10139 when division happens by constant, it is cheap.
10140 (estimate_num_insns): Loads and stores are not having cost of 0;
10141 EH magic stuff is cheap; when computing runtime cost of switch,
10142 use log2 base of amount of its cases; builtin_expect has cost of 0;
10143 compute cost for moving return value of call.
10144 (init_inline_once): Initialize time_based flags.
10145 * tree-inline.h (eni_weights_d): Add time_based flag.
10147 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10149 * df-core.c: Update head documentation.
10151 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10154 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10155 shadowing exisiting variable op1.
10157 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10160 * config/i386/driver-i386.c (processor_signatures): New enum.
10161 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10162 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10163 processor signature to detect geode processor.
10165 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10169 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10171 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10172 causes spurious differences between trunk and cond-optab branch.
10174 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10176 * dojump.c (compare_from_rtx): Delete.
10177 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10178 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10179 if the comparison does not satisfy the predicate; test predicates for
10180 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10181 further if one existing pattern fails.
10182 * expr.h (compare_from_rtx): Delete.
10183 (prepare_operand): Declare it.
10184 * optabs.c: Change "lib call" to "libcall" throughout.
10185 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10186 HAVE_conditional_trap, emit_cmp_insn): Delete.
10187 (can_compare_p): Delete cmp_optab case.
10188 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10189 Accept other parameters by value.
10190 (prepare_operand): Make non-static.
10191 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10192 other parameters by value. Try to widen operands here based on
10193 an optab_methods argument and looking at cbranch_optab.
10194 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10195 loop. Use cbranch_optab directly.
10196 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10197 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10199 (emit_conditional_move, emit_conditional_add): Inline what's needed
10200 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10201 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10202 with COMPARE. Move cmov_optab and cstore_optab above
10203 with cbranch_optab, move cmp_optab down with ucmp_optab,
10204 remove tst_otpab. Do not initialize trap_rtx.
10205 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10206 for trap code. Do not check HAVE_conditional_trap. Use
10207 prepare_cmp_insn. Accept no predicate for operand 3.
10208 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10209 (OTI_ctrap, ctrap_optab): New.
10210 (tst_optab): Delete.
10211 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10212 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10213 with lookup of ctrap_optab.
10214 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10216 (ctrap_optab): New.
10218 * combine.c (combine_simplify_rtx, simplify_set): Do not
10219 special case comparing against zero for cc0 machines.
10220 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10221 COMPARE on cc0 machines.
10222 (simplify_relational_operation): Return a new expression when
10223 a COMPARE could be removed.
10224 * final.c (final_scan_insn): Compare cc_status values
10225 against LHS of a (compare FOO (const_int 0)) cc0 source.
10226 Also check if cc_status.value is the full compare.
10228 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10229 (cstoreMM4): Document.
10230 (conditional_trap): Document ctrapMM4 instead.
10231 (sync_compare_and_swapMM): Refer to cbranchcc4.
10232 (Dependent Patterns): Eliminate obsolete information referring to
10233 the old jump optimization phase.
10234 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10235 of compares with 0 on cc0 machines.
10236 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10237 avoiding references to cc0. Remove text about storing operands
10239 * doc/tm.texi (Condition Codes): Include blurb on different
10240 condition code representations, separate into subsections for
10241 CC0, MODE_CC and conditional execution.
10243 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10244 alpha_emit_setcc): Accept operands and a machine mode.
10245 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10246 Get code/op0/op1 from operands, use machine mode argument
10247 instead of alpha_compare.fp_p. Emit the branch here.
10248 (alpha_emit_setcc): Likewise, and return boolean.
10249 (alpha_emit_conditional_move): Likewise. Assert that
10250 cmp_op_mode == cmp_mode, and simplify accordingly.
10251 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10252 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10253 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10255 (stack probe test): Use cbranchdi4.
10256 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10258 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10259 * config/arc/arc.h (movsicc, movsfcc): Use it.
10260 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10261 (cbranchsi4, cstoresi4): New.
10262 (cmpsi, bCC and sCC expanders): Remove.
10264 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10265 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10266 * config/arm/predicates.md (arm_comparison_operator): Only include
10267 floating-point operators if there is a hardware floating-point unit.
10268 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10269 deferring to cbranch_cc and cstore_cc respectively.
10270 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10271 cbranch_cc, cstore_cc): New.
10272 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10274 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10276 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10277 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10279 (adjust_insn_length): Adjust calls.
10280 (avr_reorg): Handle (compare (foo) (const_int 0)).
10281 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10282 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10283 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10284 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10286 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10287 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10289 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10290 (cbranchsi4, cstorebi4, cstoresi4): New.
10291 (movbisi): This insn is duplicate, split it to zero_extend.
10292 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10293 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10294 (bfin_optimize_loop): Use cbranch expander.
10295 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10296 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10297 (bfin_bimode_comparison_operator): ... this.
10298 (bfin_direct_comparison_operator): New.
10300 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10301 inside (compare FOO (const_int 0)).
10302 (cris_rtx_costs): Handle ZERO_EXTRACT.
10303 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10304 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10305 (*tstdi_v32): Delete.
10306 (*cmpdi_non_v32): Add M alternative for operand 1.
10307 (cmpsi, cmp<mode>): Make private.
10308 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10310 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10312 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10313 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10314 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10315 (cc_reg_operand): New.
10316 (any_cond): Delete.
10317 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10318 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10319 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10320 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10321 crx_expand_scond): Delete.
10323 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10325 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10326 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10328 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10329 cstoresi4, cstoresf4, cstoredf4): New.
10330 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10331 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10332 Receive the entire operands array.
10333 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10334 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10335 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10336 Get test/op0/op1 from the operands array.
10337 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10339 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10340 (h8300_expand_store): New.
10341 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10343 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10344 (h8300_expand_store): New.
10345 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10346 or do not try to produce (set (cc0) REG).
10347 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10348 change a compare into a move to a scratch register. Disable some
10349 peepholes when comparing with zero.
10350 (tstsi, tsthi, tstsi, cmpqi): Make private.
10352 (bCC, sCC): Delete.
10353 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10356 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10357 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10358 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10359 (ix86_emit_i387_log1p): Use cbranchxf2.
10360 (ix86_expand_setcc): Return void.
10361 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10362 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10363 cmp<MODEF>, cmpcc): Remove.
10364 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10365 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10366 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10367 (sCC and bCC expanders): Remove.
10368 (stack_protect_test): Use cbranchcc4.
10370 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10372 (ia64_expand_compare): Accept three rtx by reference and return void.
10373 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10374 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10375 from *expr. Update *expr with the BImode comparison to do.
10376 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10377 cmptf, bCC, sCC, conditional_trap): Delete.
10378 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10379 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10380 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10381 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10382 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10384 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10385 type of last argument.
10386 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10387 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10388 use machine mode argument instead of branch_type. Remove dead
10389 code for floating-point comparisons.
10390 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10391 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10393 (cbranchsi4, cstoresi4): New.
10394 * config/iq2000/predicates.md (reg_or_const_operand): New.
10396 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10397 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10398 (b<code>_op): Rewrite to...
10399 (bcc_op): ... this, using match_operator.
10400 (s<code>_op): Rewrite to...
10401 (scc_op): ... this, using match_operator.
10402 (s<code>_24_op): Rewrite to...
10403 (scc_op_24): ... this, using match_operator.
10404 (s<code>_<mode>): Rewrite to...
10405 (cstore<mode>4): ... this, using match_operator.
10406 (s<code>_<mode>_24): Rewrite to...
10407 (cstore<mode>4_24): ... this, using match_operator.
10408 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10409 m32c_unpend_compare, m32c_expand_scc): Delete.
10410 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10411 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10412 (m32c_expand_movcc): Change NE to EQ if necessary.
10413 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10415 * config/m32r/m32r-protos.h (gen_cond_store): New.
10416 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10417 (gen_cond_store): New, from sCC patterns.
10418 (m32r_expand_block_move): Use cbranchsi4.
10419 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10420 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10421 (cbranchsi4, cstoresi4): New.
10423 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10425 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10426 (m68hc11_notice_update_cc): Look into a compare with 0.
10427 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10429 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10430 cmphi, cmpqi, bCC): Delete.
10431 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10432 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10433 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10436 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10437 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10438 * config/m68k/constraints.md (H): New.
10439 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10440 the define_insn below.
10441 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10442 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10443 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10444 patterns): Wrap RHS with COMPARE.
10445 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10446 (*cmpdi_internal): Name this pattern.
10447 (cmpdi): Change to define_insn.
10448 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10449 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10450 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10452 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10453 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10454 (conditional_trap): Change to...
10455 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10456 (*conditional_trap): Use the ordered_comparison_operator and
10457 const1_operand predicates.
10458 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10459 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10460 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10461 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10463 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10464 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10465 (mcore_gen_compare): New.
10466 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10467 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10468 (mcore_gen_compare): ... this.
10469 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10470 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10471 (stack probe pattern): Use cbranchsi4.
10473 * config/mips/predicates.md (mips_cstore_operator): New.
10474 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10475 * config/mips/mips.md (any_cond): Delete.
10476 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10478 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10479 fixuns_truncsfdi2): Use cbranch patterns.
10480 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10481 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10482 Adjust call to mips_expand_conditional_branch.
10483 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10485 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10486 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10487 * config/mips/mips.c (cmp_operands): Delete.
10488 (mips_emit_compare): Get comparison operands from *op0/*op1.
10489 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10490 that it succeeds. Use op0/op1 instead of cmp_operands.
10491 (mips_expand_conditional_branch, mips_expand_conditional_move,
10492 mips_expand_conditional_trap): Likewise.
10493 (mips_block_move_loop): Use cbranch patterns.
10494 * config/mips/mips.h (cmp_operands): Delete.
10496 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10497 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10498 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10499 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10500 (*cmpcc_folded): Rename to...
10501 (*cmpdi_folded): this.
10502 (*cmpcc): Rename to...
10504 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10507 (cbranchdf4): New. Handle invalid comparisons here.
10508 * config/mmix/predicates.md (float_comparison_operator): New.
10510 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10511 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10512 * config/mn10300/mn10300.md (tst): Delete.
10513 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10514 Name these patterns and wrap RHS in a compare.
10515 (*cmpsi): Make this pattern private. Include tst.
10516 (*cmpsf): Make this pattern private.
10517 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10518 (compare with zero peepholes): Likewise.
10520 (cbranchsi4, cbranchsf4): New.
10521 (casesi): Use cbranchsi4.
10523 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10524 hppa_branch_type): Delete.
10525 (return_addr_rtx): Use cbranchsi4.
10526 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10527 Emit CCFPmode comparison here.
10528 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10529 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10530 hppa_branch_type): Delete.
10531 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10532 (movsicc, movdicc): Remove references to hppa_compare_op0,
10533 hppa_compare_op1 and compare_from_rtx.
10534 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10535 (casesi): Use cbranchsi4.
10537 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10538 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10539 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10540 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10541 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10543 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10544 (*branch, *branch_inverted): New.
10546 * config/picochip/picochip.md (cbranchhi4): Use
10547 ordered_comparison_operator.
10548 (cmphi, bCC): Remove.
10550 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10551 (trap_comparison_operator): Delete.
10552 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10553 rs6000_emit_cbranch): Accept mode and operands.
10554 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10555 rs6000_compare_fp_p): Delete.
10556 (rs6000_generate_compare): Accept mode and comparison. Extract code
10557 and op0/op1 from there. Replace references to rs6000_compare_op0
10558 and rs6000_compare_op1.
10559 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10560 extract result from passed operands.
10561 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10562 extract loc from passed operands.
10563 (rs6000_emit_cmove): Likewise.
10564 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10565 rs6000_compare_fp_p): Delete.
10566 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10567 (cbranch<GPR>4, cbranch<FP>4): New.
10568 (cstore<mode>4): New. Consolidate here all choices about when to use
10569 portable or specialized sCC sequences.
10570 (stack_protect_test): Use cbranchsi4.
10571 (conditional_trap): Replace with ctrap<GPR>4.
10572 (conditional trap insn): Replace trap_comparison_operator with
10573 ordered_comparison_operator.
10575 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10576 (s390_emit_prologue): Use ctrap.
10577 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10578 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10579 New predicates replacing...
10580 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10581 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10582 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10583 (add<mode>cc): Do not use s390_compare_op0/op1.
10584 (s<code>): Change to...
10585 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10586 (seq): Change to...
10587 (cstorecc4): ... this. Handle EQ or NE equally.
10588 (*sne): Un-privatize for use in cstorecc4.
10589 (b<code>): Change to...
10590 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10591 (conditional_trap): Replace with...
10592 (ctrap<GPR>4, ctrap<FP>4): ... these.
10593 (stack_protect): Use cbranchcc4.
10595 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10596 * config/score/score-protos.h (score_gen_cmp): Delete.
10597 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10598 (score_block_move-loop): Use cbranchsi4.
10599 * config/score/score.md (cbranchsi4): New.
10600 (cmpsi, bCC): Delete.
10601 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10602 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10603 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10604 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10605 * config/score/score3.h (score3_gen_cmp): Delete.
10606 * config/score/score7.h (score7_gen_cmp): Delete.
10608 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10609 (sh_emit_scc_to_t): ... this. Return void.
10610 (from_compare): Rename to...
10611 (sh_emit_compare_and_branch): ... this.
10612 (sh_emit_compare_and_set): New.
10613 (sh_expand_t_scc): Accept operands.
10614 * config/sh/predicates.md (sh_float_comparison_operator): New.
10615 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10616 (prepare_scc_operands): Rename to...
10617 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10619 (sh_emit_cheap_store_flag): New.
10620 (sh_emit_set_t_insn): New.
10621 (from_compare): Rename to...
10622 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10623 handling of TARGET_SH2E floating point to avoid recursive call.
10624 Generate branch here.
10625 (sh_emit_compare_and_set): New.
10626 (sh_expand_t_scc): Get op0/op1 from arguments.
10627 (sh_emit_cheap_store_flag): New.
10628 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10630 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10631 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10632 (movsicc, movdicc): Do nothing when it recreated operands from
10633 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10634 prepare_scc_operands (now sh_emit_scc_to_t).
10635 (udivdi3): Use cstoresi4.
10636 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10637 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10638 (cbranchint4_media, cbranchfp4_media): New.
10639 (casesi): Use cbranchdi4.
10640 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10642 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10643 (movnegt): Remove second operand.
10644 (cbranchsf4, cbranchdf4): New.
10645 (stack_protect): Use cbranchdi4/cbranchsi4.
10647 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10648 (gen_compare_reg): Accept comparison, extract part of it to...
10649 (gen_compare_reg_1): ... this.
10650 (gen_compare_operator): Delete.
10651 (gen_v9_scc): Accept separate destination, comparison code and arms.
10652 Do not use sparc_compare_op0/sparc_compare_op1.
10653 (emit_scc_insn, emit_conditional_branch_insn): New.
10654 (emit_v9_brxx): Make static. Remove useless assertion.
10655 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10657 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10658 * config/sparc/sparc-protos.h (gen_compare_reg,
10659 sparc_emit_float_lib_cmp): Adjust prototype.
10660 (emit_scc_insn, emit_conditional_branch_insn): New.
10661 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10662 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10663 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10664 iterators to the top.
10665 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10666 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10667 snedi_special_trunc): Delete.
10668 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10669 and snedi_special_trunc.
10670 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10671 cbranchdi4, cbranch<F:mode>4): New.
10672 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10673 here. Use gen_compare_reg instead of gen_compare_operator.
10674 (conditional_trap): Replace with...
10675 (ctrapsi4, ctrapdi4): ... this.
10676 (stack_protect_test): Use cbranchcc4.
10678 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10680 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10681 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10682 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10683 from operands[0] or operands[3] depending on is_set.
10684 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10685 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10686 cmpdf, bCC), sCC: Remove.
10687 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10688 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10690 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10691 spu_emit_branch_or_set.
10693 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10695 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10696 xstormy16_compare_op1): Delete.
10697 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10698 xstormy16_compare_op1): Delete.
10699 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10701 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10702 (cmphi, cmpsi, bCC): Remove.
10704 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10705 (*cmpsi): ... this one.
10706 (cbranchsi4, cstoresi4): New.
10707 (bCC expanders): Delete.
10708 (sCC insns): Fold into...
10709 (*setcc): ... this one.
10710 (casesi): Do not use gen_cmpsi and gen_bgtu.
10711 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10712 (movsicc): Simplify.
10713 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10715 * config/vax/vax-protos.h (cond_name): New.
10716 (vax_output_conditional_branch): Remove.
10717 * config/vax/vax.c (cond_name): New.
10718 (vax_output_conditional_branch): Remove.
10719 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10720 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10721 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10722 (bit<VAXint>): Wrap source with (compare).
10723 (b<code> and following unnamed pattern): Rename to *branch and
10724 *branch_reversed. Change macroization to match_operator.
10725 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10727 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10728 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10729 Change last argument to machine_mode.
10730 (xtensa_expand_scc): Add machine_mode argument.
10731 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10732 (gen_conditional_move, xtensa_expand_conditional_branch,
10733 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10734 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10735 Adjust operand numbers.
10736 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10738 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10739 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10740 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10742 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10744 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10745 causes spurious differences between trunk and cond-optab branch.
10747 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10750 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10752 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10754 * tree.c (iterative_hash_pointer): Delete.
10755 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10756 Hash UIDs and versions of SSA names. Don't special-case built-in
10757 function declarations.
10759 2009-05-11 Ian Lance Taylor <iant@google.com>
10762 * graphite.c: Force -Wc++-compat to only be a warning before
10763 #including "cloog/cloog.h".
10765 2009-05-11 Martin Jambor <mjambor@suse.cz>
10767 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10769 2009-05-11 Jan Hubicka <jh@suse.cz>
10771 * tree-ssa-loop-ivcanon.c: Include target.h
10772 (struct loop_size): new structure.
10773 (constant_after_peeling): New predicate.
10774 (tree_estimate_loop_size): New function.
10775 (estimated_unrolled_size): Rewrite for new estimates.
10776 (try_unroll_loop_completely): Use new estimates.
10777 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10779 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10781 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10782 libcpp interface change.
10783 (spu_macro_to_expand): Likewise.
10785 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10787 PR tree-optimization/40026
10788 * gimplify.c (gimplify_init_constructor): Change initial conditional
10789 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10790 optimize_compound_literals_in_ctor.
10792 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10794 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10796 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10798 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10800 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10801 HOST_WIDE_INT for gap.
10803 2009-05-11 Ira Rosen <irar@il.ibm.com>
10805 PR tree-optimization/40074
10806 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10807 account in group size and step comparison.
10809 2009-05-11 Richard Guenther <rguenther@suse.de>
10811 * passes.c (init_optimization_passes): Strip now incorrect comment.
10812 (execute_function_todo): Do not set PROP_alias.
10813 * tree-pass.h (PROP_alias): Remove.
10814 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10815 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10816 * tree-nrv.c (pass_return_slot): Likewise.
10817 * tree-object-size.c (pass_object_sizes): Likewise.
10818 * tree-ssa-dom.c (pass_dominator): Likewise.
10819 (pass_phi_only_cprop): Likewise.
10820 * tree-ssa-dse.c (pass_dse): Likewise.
10821 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10822 (pass_cselim): Likewise.
10823 * tree-ssa-pre.c (pass_pre): Likewise.
10824 (pass_fre): Likewise.
10825 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10826 * tree-ssa-sink.c (pass_sink_code): Likewise.
10827 * tree-stdarg.c (pass_stdarg): Likewise.
10828 * tree-tailcall.c (pass_tail_calls): Likewise.
10829 * tree-vrp.c (pass_vrp): Likewise.
10831 2009-05-10 Ian Lance Taylor <iant@google.com>
10833 * basic-block.h (enum profile_status): Break out of struct
10834 control_flow_graph.
10835 * cgraph.h (struct inline_summary): Break out of struct
10837 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10838 of struct cgraph_order_sort.
10839 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10840 * cse.c (struct branch_path): Break out of struct
10841 cse_basic_block_data.
10842 * except.h (enum eh_region_type): Break out of struct eh_region.
10843 * gcc.c (enum add_del): Break out of struct modify_target.
10844 * genrecog.c (enum decision_type): Break out of struct decision_test.
10845 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10847 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10848 * regmove.c (enum match_use): New enum, broken out of struct match.
10849 * sched-int.h (enum post_call_group): New enum, broken out of
10851 (struct deps_reg): Break out of struct deps.
10852 * target.h (struct asm_int_op): Break out of struct gcc_target.
10853 * tree-eh.c (struct goto_queue_node): Break out of struct
10855 * tree-inline.h (enum copy_body_cge_which): Break out of
10857 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10859 * c-decl.c (in_struct, struct_types): New static variables.
10860 (pushtag): Add loc parameter. Change all callers.
10861 (lookup_tag): Add ploc parameter. Change all callers.
10862 (check_compound_literal_type): New function.
10863 (parser_xref_tag): Add loc parameter. Change all callers. If
10864 -Wc++-compat, warn about struct/union/enum types defined within a
10866 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10867 and loc parameters. Change all callers. Change error calls to
10868 error_at, using loc. For a redefinition, if the location of the
10869 original definition is known, report it. Set in_struct and
10870 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10871 (finish_struct): Add new parameters enclosing_in_struct and
10872 enclosing_struct_types. Change all callers. Set
10873 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10874 in the struct. If in a struct, add this struct to struct_types.
10875 (start_enum): Add loc parameter. Change all callers. Use
10876 error_at for errors, using loc. For a redefinition, if the
10877 location of the original definition is known, report it. If in a
10878 struct, add this enum type to struct_types. If -Wc++-compat warn
10879 if in sizeof, typeof, or alignof.
10880 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10881 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10882 (c_parser_enum_specifier): Get enum location for start_enum.
10883 (c_parser_struct_or_union_specifier): Get struct location for
10884 start_struct. Save in_struct and struct_types status between
10885 start_struct and finish_struct.
10886 (c_parser_cast_expression): Get location of cast.
10887 (c_parser_alignof_expression): Get location of type.
10888 (c_parser_postfix_expression): Likewise.
10889 (c_parser_postfix_expression_after_paren_type): Add type_loc
10890 parameter. Change all callers. Call check_compound_literal_type.
10891 Use type_loc for error about variable size type.
10892 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10893 of an enum constant from an enum type defined in a struct or union.
10894 (c_cast_expr): Add loc parameter. Change all callers. If
10895 -Wc++-compat, warn about defining a type in a cast.
10896 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10897 (start_enum, start_struct, finish_struct): Update declarations.
10898 (parser_xref_tag, c_cast_expr): Update declarations.
10899 (check_compound_literal_type): Declare.
10901 2009-05-11 Ben Elliston <bje@au.ibm.com>
10903 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10904 for recent libcpp interface change.
10905 (rs6000_macro_to_expand): Likewise.
10907 2009-05-10 Michael Matz <matz@suse.de>
10910 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10911 not at entry of function.
10913 2009-05-10 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/40081
10917 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10918 using the main variant of the element type. Do not fiddle with
10919 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10921 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10922 structs with volatile fields.
10924 2009-05-10 Jan Hubicka <jh@suse.cz>
10926 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10927 (estimate_move_cost): Assert that it does not get called for
10929 (estimate_num_insns): Skip VOID types in argument handling.
10930 (optimize_inline_calls): Delete unreachable blocks and verify that
10931 callgraph is valid.
10933 2009-05-10 Jan Hubicka <jh@suse.cz>
10935 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10936 * cgraph.c (cgraph_mark_address_taken_node): New function.
10937 (dump_cgraph_node): Dump new flag.
10938 * cgraph.h (struct cgraph_node): Add address_taken.
10939 (cgraph_mark_address_taken_node): New function.
10940 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10941 since new direct calls can be born.
10943 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10945 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10946 tok->val.node.node.
10948 2009-05-10 Jan Hubicka <jh@suse.cz>
10950 PR middle-end/40084
10951 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10953 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10954 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10955 * tree-inline.c (copy_bb): Set frequency correctly.
10956 (fold_marked_statements): Update call to
10957 cgraph_update_edges_for_call_stmt.
10959 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10961 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10962 identifiers in diagnostics.
10963 * config/arm/arm.c (arm_handle_fndecl_attribute,
10964 arm_handle_isr_attribute): Likewise.
10965 * config/avr/avr.c (avr_handle_progmem_attribute,
10966 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10967 * config/bfin/bfin.c (handle_int_attribute,
10968 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10969 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10970 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10972 * config/darwin.c (darwin_handle_kext_attribute,
10973 darwin_handle_weak_import_attribute): Likewise.
10974 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10975 h8300_handle_eightbit_data_attribute,
10976 h8300_handle_tiny_data_attribute): Likewise.
10977 * config/i386/i386.c (ix86_handle_cconv_attribute,
10978 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10979 * config/i386/winnt.c (ix86_handle_shared_attribute,
10980 ix86_handle_selectany_attribute): Likewise.
10981 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10982 * config/m32c/m32c.c (function_vector_handler): Likewise.
10983 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10984 m68hc11_handle_fntype_attribute): Likewise.
10985 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10986 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10987 * config/mips/mips.c (mips_insert_attributes,
10988 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10989 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10990 rs6000_handle_struct_attribute): Likewise.
10991 * config/sh/sh.c (sh_insert_attributes,
10992 sh_handle_resbank_handler_attribute,
10993 sh_handle_interrupt_handler_attribute,
10994 sh2a_handle_function_vector_handler_attribute,
10995 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10997 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10998 * config/spu/spu.c (spu_handle_fndecl_attribute,
10999 spu_handle_vector_attribute): Likewise.
11000 * config/stormy16/stormy16.c
11001 (xstormy16_handle_interrupt_attribute): Likewise.
11002 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11003 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11005 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11007 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11008 (pp_translate_identifiers): New.
11009 (pp_identifier): Only conditionally translate identifier to locale
11011 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11012 (pp_base_tree_identifier): Only conditionally translate identifier
11013 to locale character set.
11014 * c-pretty-print.c (M_): Define.
11015 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11016 fragments for conditional translation with M_.
11017 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11018 identifier translation.
11020 2009-05-10 Richard Guenther <rguenther@suse.de>
11022 PR tree-optimization/40081
11023 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11024 using the main variant of the element type. Do not fiddle with
11025 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11027 2009-05-09 Jan Hubicka <jh@suse.cz>
11029 PR middle-end/40080
11030 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11031 indirect calls; verify cgraph afterwards.
11033 2009-05-09 Jan Hubicka <jh@suse.cz>
11036 * ipa.c (update_inlined_to_pointer): New function.
11037 (cgraph_remove_unreachable_nodes): Use it.
11039 2009-05-09 Jan Hubicka <jh@suse.cz>
11041 * tree-eh.c (struct leh_state): Remove prev_try.
11042 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11043 not track prev_try.
11044 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11045 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11046 remove_eh_handler_and_replace, foreach_reachable_handler,
11047 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11048 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11049 (gen_eh_region_cleanup): Update prototype.
11051 2009-05-09 Jan Hubicka <jh@suse.cz>
11053 PR middle-end/40043
11054 * except.c (copy_eh_region): Always set prev_try.
11055 (redirect_eh_edge_to_label): Find outer try.
11056 (foreach_reachable_handler): When looking for prev try
11057 handle case where previous try is not going to be taken.
11059 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11061 PR tree-optimization/40049
11062 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11063 only vector/vector shifts, convert the type of the constant to the
11064 appropriate type to avoid building incorrect trees, which
11065 eventually have problems with garbage collection.
11067 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11069 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11070 -1 for complex floating-point types if honoring signed zeros.
11072 2009-05-08 Jan Hubicka <jh@suse.cz>
11074 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11075 argument; handle correctly when profile is absent.
11076 (build_cgraph_edges): Update.
11077 (rebuild_cgraph_edges): Update.
11078 * cgraph.c: Do not include varray.h.
11079 (cgraph_set_call_stmt_including_clones): New function.
11080 (cgraph_create_edge_including_clones): Likewise
11081 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11082 (cgraph_update_edges_for_call_stmt): Handle clones.
11083 (cgraph_remove_node): Handle clone tree.
11084 (cgraph_remove_node_and_inline_clones): New function.
11085 (dump_cgraph_node): Dump clone tree.
11086 (cgraph_clone_node): Handle clone tree.
11087 (clone_function_name): Bring here from tree-inline.c.
11088 (cgraph_create_virtual_clone): New function.
11089 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11090 (cgraph_clone_info): New function.
11091 (strut cgraph_node): Add clone_info and new clone tree pointers.
11092 (cgraph_remove_node_and_inline_clones,
11093 cgraph_set_call_stmt_including_clones,
11094 cgraph_create_edge_including_clones,
11095 cgraph_create_virtual_clone): Declare.
11096 (cgraph_function_versioning): Use VEC argument.
11097 (compute_call_stmt_bb_frequency): Update prototype.
11098 (cgraph_materialize_all_clones): New function.
11099 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11100 (ipcp_create_replace_map): Update to VECtors.
11101 (ipcp_update_callgraph): Use virtual clones.
11102 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11103 (ipcp_update_profiling): Do not update local profiling.
11104 (ipcp_insert_stage): Use VECtors and virtual clones.
11105 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11106 (clone_of_p): New function.
11107 (cgraph_preserve_function_body_p): Use clone tree.
11108 (cgraph_optimize): Materialize clones.
11109 (cgraph_function_versioning): Update for VECtors.
11110 (save_inline_function_body): Use clone tree.
11111 (cgraph_materialize_clone): New function.
11112 (cgraph_materialize_all_clones): Likewise.
11113 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11114 * ipa.c: Include gimple.h.
11115 (cgraph_remove_unreachable_nodes): Use clone tree.
11116 * ipa-prop.c (ipa_note_param_call): Update call to
11117 compute_call_stmt_bb_frequencycall.
11118 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11119 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11120 (copy_bb): Handle updating of clone tree; add new edge when new call
11122 (expand_call_inline): Be strict about every call having edge.
11123 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11124 (delete_unreachable_blocks_update_callgraph): New function.
11125 (tree_function_versioning): Use VECtors; always remove unreachable
11126 blocks and fold conditionals.
11127 * tree-inline.h: Do not include varray.h.
11128 (tree_function_versioning): Remove.
11129 * Makefile.in (GTFILES): Remove tree-inline.c
11130 * passes.c (do_per_function): Do only functions having body.
11131 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11134 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11135 Andrew Morrow <acm@google.com>
11138 * c-common.c (c_common_attribute_table): Permit deprecated
11139 attribute to take an optional argument.
11140 (handle_deprecated_attribute): If the optional argument to
11141 __attribute__((deprecated)) is not a string ignore the attribute
11142 and emit a warning.
11144 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11145 * c-typeck.c (build_component_ref): Likewise.
11146 (build_external_ref): Likewise.
11148 * toplev.c (warn_deprecated_use): Add an attribute argument.
11149 Emit the message associated with __attribute__((deprecated)).
11151 * toplev.h (warn_deprecated_use): Updated.
11153 * doc/extend.texi: Document new optional parameter to
11154 __attribute__((deprecated))
11156 2009-05-08 Michael Eager <eager@eagercon.com>
11158 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11159 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11161 2009-05-08 Richard Guenther <rguenther@suse.de>
11163 PR tree-optimization/40062
11164 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11165 Avoid exponential behavior.
11167 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11169 PR rtl-optimization/33928
11171 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11172 process_uses, build_single_def_use_links): New.
11173 (update_df): Update use_def_ref.
11174 (forward_propagate_into): Use get_def_for_use instead of use-def
11176 (fwprop_init): Call build_single_def_use_links and let it initialize
11178 (fwprop_done): Free use_def_ref.
11179 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11180 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11181 df_rd_simulate_one_insn): New.
11182 (df_rd_bb_local_compute_process_def): Update head comment.
11183 (df_chain_create_bb): Use the new RD simulation functions.
11184 * df.h (df_rd_simulate_artificial_defs_at_top,
11185 df_rd_simulate_one_insn): New.
11186 * opts.c (decode_options): Enable fwprop at -O1.
11187 * doc/invoke.texi (-fforward-propagate): Document this.
11189 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11192 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11193 and one complex operand specially.
11194 * tree-complex.c (some_nonzerop): Do not identify a real value as
11195 zero if flag_signed_zeros.
11197 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11199 PR rtl-optimization/33928
11200 * loop-invariant.c (record_use): Fix && vs. || mishap.
11202 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11204 PR rtl-optimization/33928
11205 * loop-invariant.c (struct use): Add addr_use_p.
11206 (struct def): Add n_addr_uses.
11207 (struct invariant): Add cheap_address.
11208 (create_new_invariant): Set cheap_address.
11209 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11210 (record_uses): Pass df_ref to record_use.
11211 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11214 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11216 * config/sh/sh.c: Do not include c-pragma.h.
11218 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11220 * config/spu/spu.c: Remove include of c-common.h.
11222 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11225 * c-common.h (mark_valid_location_for_stdc_pragma,
11226 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11227 clear_float_const_decimal64, float_const_decimal64_p): New.
11228 * c.opt (Wunsuffixed-float-constants): New.
11229 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11230 unsuffixed float constant, handle new warning.
11231 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11232 * c-decl.c (c_scope): New flag float_const_decimal64.
11233 (set_float_const_decimal64, clear_float_const_decimal64,
11234 float_const_decimal64_p): New.
11235 (push_scope): Set new flag.
11236 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11237 to use STDC pragmas.
11238 (c_parser_external_declaration): Ditto.
11239 (c_parser_compound_statement_nostart): Ditto.
11240 * c-pragma.c (valid_location_for_stdc_pragma,
11241 mark_valid_location_for_stdc_pragma,
11242 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11243 handle_pragma_float_const_decimal64): New.
11244 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11245 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11246 set_float_const_decimal64, clear_float_const_decimal64,
11247 float_const_decimal64_p): New dummy functions.
11248 * doc/extend.texi (Decimal Float): Remove statement that the
11249 pragma, and suffix for double constants, are not supported.
11250 * doc/invoke.texi (Warning Options): List new option.
11251 (-Wunsuffixed-float-constants): New.
11253 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11255 * config/i386/i386.c: Do not include c-common.h.
11257 2009-05-07 Mark Heffernan <meheff@google.com>
11259 * doc/invoke.texi (Debugging Options): Document change of debugging
11261 * opts.c (decode_options): Make dump_base_name relative to
11262 aux_base_name directory.
11264 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11266 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11267 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11269 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11271 * Makefile.in (install-plugin): Simplify a bit.
11273 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11275 * Makefile.in (OBJS-common): Add regcprop.o.
11277 * timevar.def (TV_CPROP_REGISTERS): New.
11278 * regrename.c (regrename_optimize): Return 0.
11279 (rest_of_handle_regrename): Delete.
11280 (pass_rename_registers): Point to regrename_optimize.
11281 (struct value_data_entry, struct value_data,
11282 kill_value_one_regno, kill_value_regno, kill_value,
11283 set_value_regno, init_value_data, kill_clobbered_value,
11284 kill_set_value, kill_autoinc_value, copy_value,
11285 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11286 replace_oldest_value_reg, replace_oldest_value_addr,
11287 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11288 debug_value_data, validate_value_data): Move...
11289 * regcprop.c: ... here.
11290 (rest_of_handle_cprop): Delete.
11291 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11293 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11295 PR middle-end/40057
11296 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11297 GEN_INT for 1 << bitnum.
11298 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11299 build_int_cst_type.
11301 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11303 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11304 Remove wrong description of "nand" operation.
11306 2009-05-06 Richard Guenther <rguenther@suse.de>
11307 Adam Nemet <anemet@caviumnetworks.com>
11309 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11310 comment. Add that if LHS is not a gimple register, then RHS1 has
11311 to be a single object (GIMPLE_SINGLE_RHS).
11313 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11315 * expr.c (get_def_for_expr): Move it up in the file.
11316 (store_field): When expanding a bit-field store, look at the
11317 defining gimple stmt for the masking conversion.
11319 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11321 PR middle-end/39986
11322 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11323 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11324 32-bit memcpy into long.
11326 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11328 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11329 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11331 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11332 instead of appending DW_OP_deref*.
11334 2009-05-06 Michael Matz <matz@suse.de>
11336 PR middle-end/40021
11337 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11338 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11340 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11342 * Makefile.in (install-plugin): Fix srcdir handling.
11344 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11346 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11347 when processing for not_regs_needed bitmap.
11348 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11349 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11350 handling it for rhs.
11352 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11354 * config/i386/i386.md (unnamed inc/dec peephole): Use
11355 optimize_insn_for_size_p instead of optimize_size.
11356 * config/i386/predicates.md (incdec_operand): Likewise.
11357 (aligned_operand): Likewise.
11358 * config/i386/sse.md (divv8sf3): Likewise.
11359 (sqrtv8sf2): Likewise.
11361 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11363 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11365 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11367 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11369 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11370 ssemodesuffixf2c with avxmodesuffixf2c.
11372 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11375 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11377 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11379 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11380 (struct tree_base): Adjust spacing for 8 bit boundaries.
11381 (struct tree_decl_common): Add decl_by_reference_flag bit.
11382 (DECL_BY_REFERENCE): Adjust.
11383 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11384 print DECL_BY_REFERENCE bit.
11385 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11386 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11387 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11388 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11391 PR middle-end/39666
11392 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11393 range of the type, but default label is missing, add it with one
11394 of the existing labels instead of adding a new label for it.
11396 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11400 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11402 * Makefile.in (enable_plugin, plugin_includedir): New.
11403 (install): Depend on install-plugin.
11404 (PLUGIN_HEADERS): New.
11405 (install-plugin): New.
11406 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11408 2009-05-05 Richard Guenther <rguenther@suse.de>
11410 PR tree-optimization/40022
11411 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11413 (phivn_valid_p): Fix tuplification error, simplify.
11414 (phiprop_insert_phi): Add dumps.
11415 (propagate_with_phi): Simplify.
11417 2009-05-05 Richard Guenther <rguenther@suse.de>
11419 PR middle-end/40023
11420 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11422 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11424 * tree.h (strip_float_extensions): Remove duplicate declaration.
11425 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11426 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11427 block_ultimate_origin): Rearrange the declarations line to match the
11428 comment that indicates the .c file which the functions are defined.
11429 (dwarf2out_*, set_decl_rtl): Add comment.
11430 (get_base_address): Adjust comment.
11431 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11432 declarations line and add comment.
11433 (is_builtin_name): Add blank after function name, for clarity.
11435 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11437 * attribs.c (decl_attributes): Use %qE for identifiers in
11439 * cgraphunit.c (verify_cgraph_node): Translate function names to
11440 locale character set in diagnostics.
11441 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11443 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11444 Document that functions are named in UTF-8.
11445 * expr.c (expand_expr_real_1): Translate function names to locale
11446 character set in diagnostics.
11447 * gimplify.c (omp_notice_variable, omp_is_private,
11448 gimplify_scan_omp_clauses): Use %qE for identifiers in
11450 * langhooks.c (lhd_print_error_function): Translate function names
11451 to locale character set.
11452 * langhooks.h (decl_printable_name): Document that return value is
11453 in internal character set.
11454 * stmt.c: Include pretty-print.h
11455 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11457 (resolve_operand_name_1): Translate named operand name to locale
11459 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11461 * toplev.c (announce_function): Translate function names to locale
11463 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11464 (default_tree_printer): Use pp_identifier or translate identifiers
11465 to locale character set. Mark "<anonymous>" for translation.
11466 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11467 for identifiers in diagnostics.
11468 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11470 * varasm.c (output_constructor): Use %qE for identifiers in
11473 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11475 * configure.ac: use ` ` instead of $()
11476 * configure: Regenerate.
11478 2009-05-05 Ben Elliston <bje@au.ibm.com>
11480 * config/pa/linux-atomic.c: Eliminate conditional include of
11481 errno.h on non-LP64 systems to simplify build requirements.
11483 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11485 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11487 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11488 and pass value to identifier_to_locale.
11489 (warn_variable_length_array): Make name a tree.
11490 (grokdeclarator): Separate diagnostic texts for named and unnamed
11491 declarators. Use %qE for named declarators.
11492 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11494 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11495 identifiers in diagnostics.
11496 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11497 identifier_to_locale. Mark "anonymous" strings for translation.
11499 2009-05-04 Michael Eager <eager@eagercon.com>
11501 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11502 address for DImode/DFmode only if double-precision FP regs.
11504 2009-05-04 Michael Eager <eager@eagercon.com>
11506 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11507 TARGET_SINGLE_FLOAT check.
11509 2009-05-04 Michael Eager <eager@eagercon.com>
11511 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11513 2009-05-04 Michael Eager <eager@eagercon.com>
11515 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11516 * config/rs6000/t-xilinx: New
11518 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11520 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11521 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11522 * gcc/explow.c (memory_address): Use target hook.
11523 * gcc/targhooks.c (default_legitimize_address): New.
11524 * gcc/targhooks.h (default_legitimize_address): New.
11525 * gcc/target.h (legitimize_address): New.
11526 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11527 (TARGET_INITIALIZER): Include it.
11528 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11530 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11531 * config/bfin/bfin.c (legitimize_address): Remove.
11532 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11533 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11535 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11536 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11538 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11539 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11540 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11541 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11542 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11543 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11544 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11545 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11546 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11547 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11548 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11549 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11550 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11551 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11552 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11553 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11554 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11555 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11556 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11557 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11558 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11559 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11560 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11562 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11563 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11564 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11565 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11566 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11567 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11568 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11569 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11570 (thumb_legitimize_address): Delete.
11571 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11572 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11573 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11574 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11575 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11576 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11578 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11581 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11582 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11583 * config/m32r/m32r.c (m32r_legitimize_address): New.
11584 * config/m68k/m68k.c (m68k_legitimize_address): New.
11585 * config/score/score.c (score_legitimize_address): Standardize.
11586 * config/score/score3.c (score3_legitimize_address): Standardize.
11587 * config/score/score3.h (score3_legitimize_address): Adjust.
11588 * config/score/score7.c (score7_legitimize_address): Standardize.
11589 * config/score/score7.h (score7_legitimize_address): Adjust.
11590 * config/sh/sh.c (sh_legitimize_address): New.
11591 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11593 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11594 (s390_legitimize_address): ... this.
11595 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11596 (sparc_legitimize_address): ... this.
11597 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11598 (ix86_legitimize_address): ... this.
11599 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11600 (avr_legitimize_address): ... this.
11601 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11602 (mn10300_legitimize_address): ... this.
11603 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11604 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11605 (alpha_expand_mov): Adjust call.
11607 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11608 * config/spu/spu.c (spu_legitimize_address): Likewise.
11609 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11610 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11612 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11614 * intl.c (locale_encoding, locale_utf8): New.
11615 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11616 * intl.h (locale_encoding, locale_utf8): Declare.
11617 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11618 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11620 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11622 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11623 (pp_base_tree_identifier): Declare as function.
11624 (identifier_to_locale): Declare.
11625 * Makefile.in (pretty-print.o): Update dependencies.
11626 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11628 2009-05-04 Richard Guenther <rguenther@suse.de>
11630 PR middle-end/40015
11631 * builtins.c (fold_builtin_memory_op): Do not decay to element
11632 type if the size matches the whole array.
11634 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11636 * expmed.c (synth_mult): When trying out a shift, pass the result
11639 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11641 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11642 (shiftsub1_cost): New.
11643 (init_expmed): Compute shiftsub1_cost.
11644 (synth_mult): Optimize multiplications by constants of the form
11645 -(2^^m-1) for some constant positive integer m.
11647 2009-05-03 Richard Guenther <rguenther@suse.de>
11650 * c-typeck.c (array_to_pointer_conversion): Do not built
11651 ADDR_EXPRs of arrays of pointer-to-element type.
11652 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11653 up wrong ADDR_EXPRs after-the-fact.
11654 * c-common.c (strict_aliasing_warning): Strip pointer
11655 conversions for obtaining the original type.
11656 * builtins.c (fold_builtin_memset): Handle array types.
11657 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11660 2009-05-03 Richard Guenther <rguenther@suse.de>
11662 PR middle-end/23329
11663 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11664 Do not lose casts from array types with unknown extent to array
11665 types with known extent.
11666 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11667 alias set compatibility.
11669 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11671 * flags.h (extra_warnings): Delete.
11672 * toplev.c (process_options): Handle Wuninitialized here.
11673 * opts.c (extra_warnings): Delete.
11674 (set_Wextra): Delete.
11675 (common_handle_option): -Wextra can be handled automatically.
11676 * c-opts.c (c_common_handle_option): Delete obsolete code.
11677 (c_common_post_options): Simplify comment.
11678 * common.opt (W): Add Var.
11680 (Wuninitialized): Initialize to -1.
11682 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11683 Richard Guenther <rguenther@suse.de>
11685 * expr.c (get_def_for_expr): New function.
11686 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11687 SSA rather than trees.
11688 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11689 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11691 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11693 * c-common.c (reswords): Add _Imaginary.
11694 * c-common.c (enum rid): Add RID_IMAGINARY.
11696 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11698 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11699 Patch by Richard Guenther.
11701 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11703 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11704 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11705 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11706 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11707 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11708 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11709 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11710 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11711 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11712 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11713 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11714 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11715 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11716 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11717 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11718 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11719 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11720 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11722 2009-05-02 Richard Guenther <rguenther@suse.de>
11724 PR tree-optimization/39940
11725 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11728 2009-05-02 Richard Guenther <rguenther@suse.de>
11730 PR middle-end/40001
11731 * tree-ssa.c (execute_update_addresses_taken): Properly check
11732 if we can mark a variable DECL_GIMPLE_REG_P.
11733 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11734 back to the end of the function.
11735 (is_gimple_reg_type): Remove complex type special casing.
11736 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11739 2009-05-02 Ben Elliston <bje@au.ibm.com>
11741 * doc/collect2.texi (Collect2): Document search path behaviour
11742 when configured with --with-ld.
11744 2009-05-02 Jan Hubicka <jh@suse.cz>
11746 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11747 parameter; update callers.
11748 (coalesce_cost_edge): EH edges are costier because they needs
11749 splitting even if not critical and even more costier when there are
11750 multiple EH predecestors.
11752 2009-05-02 Jan Hubicka <jh@suse.cz>
11754 * except.c (remove_eh_handler_and_replace): Handle updating after
11755 removing TRY blocks.
11757 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11759 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11761 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11763 * varasm.c: Do not include c-pragma.h.
11764 * attribs.c: Do not incude c-common.h.
11766 2009-05-01 Michael Matz <matz@suse.de>
11768 * calls.c (initialize_argument_information): Handle SSA names like
11769 decls with a non MEM_P DECL_RTL.
11771 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11773 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11774 * ipa-utils.c: Likewise.
11775 * ipa-type-escape.c: Likewise.
11776 * cgraphunit.c Do not include c-common.h.
11777 * ipa-pure-const.c: Likewise.
11778 * tree-if-conv.c: Likewise.
11779 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11780 * ipa-struct-reorg.c: Likewise.
11781 * tree-nomudflap.c: Likewise.
11782 * tree-ssa-structalias.c: Likewise.
11784 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11786 * store-motion.c: Many cleanups to make this pass a first-class
11787 citizen instead of an appendix to gcse load motion. Add TODO list
11788 to make this pass faster/cleaner/better.
11790 (struct ls_expr): Post gcse.c-split cleanups.
11791 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11792 "stores" field to "avail_stores".
11793 (pre_ldst_mems): Rename to store_motion_mems.
11794 (pre_ldst_table): Rename to store_motion_mems_table.
11795 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11796 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11797 (ldst_entry): Rename to st_expr_entry, update users.
11798 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11799 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11800 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11802 (first_ls_expr): Rename to first_st_expr, update users.
11803 (next_ls_expr): Rename to next_st_expr, update users.
11804 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11805 fields properly for store motion instead of names inherited from load
11807 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11808 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11811 (ae_kill): Rename to st_kill, update users.
11812 (ae_gen): Rename to st_avloc, update users.
11813 (transp): Rename to st_transp, update users.
11814 (pre_insert_map): Rename to st_insert_map, update users.
11815 (pre_delete_map): Rename to st_delete_map, update users.
11816 (insert_store, build_store_vectors, free_store_memory,
11817 one_store_motion_pass): Update for abovementioned changes.
11819 (gcse_subst_count, gcse_create_count): Remove.
11820 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11821 and "n_stores_created", local variables.
11823 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11826 (regvec, compute_store_table_current_insn): Remove.
11827 (reg_set_info, reg_clear_last_set): Remove.
11828 (compute_store_table): Use DF caches instead of local dataflow
11831 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11833 * c-objc-common.c (c_tree_printer): Print identifiers with
11834 pp_identifier, not pp_string. Mark "({anonymous})" for
11836 * c-pretty-print.c (pp_c_ws_string): New.
11837 (pp_c_cv_qualifier, pp_c_type_specifier,
11838 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11839 pp_c_storage_class_specifier, pp_c_function_specifier,
11840 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11841 pp_c_primary_expression, pp_c_postfix_expression,
11842 pp_c_unary_expression, pp_c_shift_expression,
11843 pp_c_relational_expression, pp_c_equality_expression,
11844 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11845 use pp_string and pp_c_ws_string in place of pp_identifier and
11846 pp_c_identifier for non-identifiers. Mark English strings for
11848 * c-pretty-print.h (pp_c_ws_string): Declare.
11850 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11851 Roland McGrath <roland@redhat.com>
11853 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11854 (ENABLE_LD_BUILDID): New configuration option.
11855 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11856 (LINK_BUILDID_SPEC): New macro.
11857 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11859 * doc/install.texi: Document --enable-linker-build-id option.
11860 * configure: Rebuild.
11861 * config.in: Rebuild.
11863 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11865 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11866 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11867 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11868 MIPS_GP_SAVE_AREA_SIZE.
11869 * config/mips/mips.c (struct mips_frame_info): Update comment
11870 before arg_pointer_offset and hard_frame_pointer_offset.
11871 (mips_compute_frame_info): Update diagram before function: to
11872 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11873 indicate the position of frame_pointer_rtx with -fstack-protector and
11874 to show args_size. Don't allocate cprestore area for leaf functions
11875 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11877 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11879 2009-04-30 Michael Matz <matz@suse.de>
11881 PR tree-optimization/39955
11882 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11884 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11886 * ira.c (setup_cover_and_important_classes): Use safe macro
11887 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11889 * genpreds.c (write_tm_preds_h): Output suitable definition of
11890 REG_CLASS_FOR_CONSTRAINT.
11892 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11894 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11896 * bitmap.c (bitmap_descriptor): Likewise.
11897 * ggc-common.c (loc_descriptor): Likewise.
11898 * varray.c (varray_descriptor): Likewise.
11899 * vec.c (vec_descriptor): Likewise.
11901 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11903 * Makefile.in (dce.o): Add $(EXCEPT_H).
11904 * dce.c: Include except.h and delete redundant vector definitions.
11905 (deletable_insn_p): Return false for non-call insns that can throw
11908 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11910 * gcse.c (ae_gen): Remove.
11911 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11912 and make non-static function to make it available in store-motion.c.
11913 Update call sites with search-and-replace.
11914 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11915 extract_mentioned_regs, extract_mentioned_regs_helper,
11916 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11917 store_killed_in_insn, store_killed_after, store_killed_before,
11918 build_store_vectors, insert_insn_start_basic_block, insert-store,
11919 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11920 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11921 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11922 * store-motion.c: ...new file. Also copy data structures from gcse.c
11923 and clean up to remove parts not used by store motion.
11924 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11925 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11927 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11930 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11931 when optimizing for size.
11933 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11935 * gcse.c (gcse_constant_p): Fix typo in last change.
11937 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11939 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11941 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11943 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11945 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11947 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11948 CONST_HIGH_PART result.
11950 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11952 * config/avr/avr.c (initial_elimination_offset): Rename to
11953 avr_initial_elimination_offset.
11954 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11955 change return type to bool.
11956 (avr_can_eliminate): New function.
11957 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11958 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11959 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11960 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11961 avr_initial_elimination_offset.
11962 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11963 (avr_initial_elimination_offset): Define.
11965 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11966 Steven Bosscher <steven@gcc.gnu.org>
11968 PR rtl-optimization/39938
11969 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11970 * cfgrtl.c: Include insn-attr.h.
11971 (rest_of_pass_free_cfg): New function.
11972 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11973 * resource.c (init_resource_info): Remove call to df_analyze.
11975 2009-04-29 Richard Guenther <rguenther@suse.de>
11978 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11979 allow conversion to signed integers.
11981 2009-04-29 Richard Guenther <rguenther@suse.de>
11983 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11984 shifts of floating point vectors if the shift amount is
11985 a constant multiple of the element size.
11987 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11988 Michael Matz <matz@suse.de>
11990 PR middle-end/39927
11992 * tree-outof-ssa.c (emit_partition_copy): New function.
11993 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11994 insert_part_to_rtx_on_edge): Perform the partition base var
11995 copy using emit_partition_copy.
11996 (insert_value_copy_on_edge): Convert constants to the right mode.
11997 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11998 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12000 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12002 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12003 scan backwards to try to find a constant to initialize it.
12005 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12006 insn before the loop_end instruction, don't look past labels.
12008 2009-04-29 Richard Guenther <rguenther@suse.de>
12010 PR middle-end/39937
12011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12012 loose type conversions.
12013 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12014 stmts only if there are no uses of its definition.
12016 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12018 * config/bfin/bfin.h (splitting_loops): Declare.
12019 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12020 Reorder bit definitions to be ascending.
12021 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12022 * config/bfin/bfin.c (splitting_loops): New variable.
12023 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12024 (struct loop_info): Remove members INIT and LOOP_INIT.
12025 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12026 the LSETUP sequence. Allow LC to be loaded from any register, but
12027 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12028 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12030 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12031 of reload_completed.
12034 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12036 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12038 * Makefile.in (PLUGIN_VERSION_H): New.
12039 (OBJS-common): Remove plugin-version.o.
12040 (plugin.o): Depend on (PLUGIN_VERSION_H).
12041 (plugin-version.o): Remove.
12042 * configure: Regenerate
12043 * configure.ac: Create plugin-version.h.
12044 * gcc-plugin.h (plugin_gcc_version): Remove.
12045 (plugin_default_version_check): Change signature.
12046 * plugin-version.c: Remove.
12047 * plugin.c: Include plugin-version.h.
12048 (str_plugin_gcc_version_name): Remove.
12049 (try_init_one_plugin): Pass gcc version to plugin_init.
12050 (plugin_default_version_check): Both gcc and plugin versions are now
12053 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12055 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12056 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12057 Remove special case testing for last insn of inner loops. Don't fail
12058 if the loop ends with a jump, emit an extra nop instead.
12060 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12061 DREGS rather than comparing directly. Remove code that tries to
12062 account for latencies.
12064 2009-04-29 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/39941
12067 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12068 eliminating an indirect call.
12070 2009-04-29 Richard Guenther <rguenther@suse.de>
12072 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12073 parameter. Allow invariants as base if !require_lvalue.
12074 (verify_gimple_assign_single): Adjust.
12076 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12078 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12079 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12080 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12081 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12082 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12084 * config/bfin/bfin.c (bfin_expand_builtin,
12085 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12087 2009-04-28 Richard Guenther <rguenther@suse.de>
12089 * tree-vect-loop.c (get_initial_def_for_induction): Use
12090 correct types for pointer increment.
12092 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12094 * toplev.c (print_version): Update GMP version string calculation.
12096 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12098 PR rtl-optimization/39938
12099 * resource.c (init_resource_info): Add call to df_analyze.
12101 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12103 * config/alpha/alpha.md (usegp): Cast the result of
12104 alpha_find_lo_sum_using_gp to enum attr_usegp.
12105 * config/alpha/alpha.c (override_options): Remove end-of-structure
12106 marker element from cpu_table. Use array size of cpu_table to handle
12107 -mcpu and -mtune options.
12108 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12110 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12112 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12113 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12114 tune_32 and tune_64.
12115 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12116 support on PowerPC.
12117 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12118 * config/rs6000/option-defaults.h: ... here. New file.
12119 (OPT_64, OPT_32): Define.
12120 (MASK_64BIT): Define to 0 if not already defined.
12121 (OPT_ARCH64, OPT_ARCH32): Define.
12122 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12125 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12127 * config/arm/arm.c (arm_override_options): Emit error on using
12130 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12132 PR rtl-optimization/39914
12133 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12134 registers for allocnos created from user-defined variables only
12135 when not optimizing.
12137 2009-04-28 Richard Guenther <rguenther@suse.de>
12139 PR middle-end/39937
12140 * fold-const.c (fold_binary): Use distribute_real_division only
12143 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12145 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12146 add hpux-stdint.h to tm_file.
12147 (hppa[12]*-*-hpux11*): Ditto.
12148 (ia64*-*-hpux*): Ditto.
12149 * config/hpux-stdint.h: New.
12150 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12151 __STDC_EXT__ for all compiles.
12152 * config/pa/pa-hpux.h: Ditto.
12153 * config/pa/pa-hpux10.h: Ditto.
12154 * config/pa/pa-hpux11.h: Ditto.
12156 2009-04-28 Catherine Moore <clm@codesourcery.com>
12158 * debug.h (set_name): Add comment.
12160 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12163 * config/darwin.c (machopic_gen_offset): Check
12164 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12165 * config/arm/arm.c (require_pic_register): Likewise.
12167 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12169 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12170 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12171 m32c_promote_prototypes): Delete.
12173 2009-04-28 Michael Matz <matz@suse.de>
12175 PR middle-end/39922
12176 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12179 2009-04-28 Richard Guenther <rguenther@suse.de>
12181 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12183 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12185 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12186 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12187 * config/arm/arm-tune.md: Regenerate.
12189 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12191 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12192 block if there are complex incoming edges.
12193 (sel_merge_blocks): Remove useless assert.
12194 (sel_redirect_edge_and_branch): Check that edge was redirected.
12195 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12196 (sel_find_rgns): Delete declaration.
12197 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12198 the region when it is not a preheader.
12200 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12203 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12205 2009-04-28 Richard Guenther <rguenther@suse.de>
12207 * tree.h (SSA_NAME_VALUE): Remove.
12208 (struct tree_ssa_name): Remove value_handle member.
12209 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12210 array for jump threading.
12211 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12213 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12214 * tree-flow.h (threadedge_initialize_values): Declare.
12215 (threadedge_finalize_values): Likewise.
12216 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12217 (SSA_NAME_VALUE): Define.
12218 (threadedge_initialize_values): New function.
12219 (threadedge_finalize_values): Likewise.
12220 * tree-ssa-dom.c (ssa_name_values): New global variable.
12221 (SSA_NAME_VALUE): Define.
12222 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12224 2009-04-28 Ira Rosen <irar@il.ibm.com>
12226 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12227 Use REPORT_VECTORIZED_LOCATIONS instead
12228 REPORT_VECTORIZED_LOOPS.
12229 * tree-vectorizer.c (vect_verbosity_level): Make static.
12230 (vect_loop_location): Rename to vect_location.
12231 (vect_set_verbosity_level): Update comment.
12232 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12234 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12235 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12236 instead REPORT_UNVECTORIZED_LOOPS.
12237 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12238 and vect_loop_def to vect_external_def and vect_internal_def.
12239 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12240 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12241 REPORT_UNVECTORIZED_LOCATIONS.
12242 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12243 and vect_used_in_loop and to vect_unused_in_scope and
12244 vect_used_in_scope.
12245 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12246 (vect_verbosity_level): Remove declaration.
12247 (vect_analyze_operations): Likewise.
12248 (vect_analyze_stmt): Declare.
12249 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12250 REPORT_UNVECTORIZED_LOCATIONS.
12251 (vect_get_loop_niters): Fix indentation.
12252 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12253 (vect_analyze_loop_operations): New function.
12254 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12255 vect_analyze_operations.
12256 (vect_is_simple_reduction): Use new names.
12257 (vectorizable_live_operation, vect_transform_loop): Likewise.
12258 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12259 to specify whether the data references can be a part of interleaving
12261 (vect_analyze_data_ref_dependence): Use new names.
12262 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12263 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12264 * tree-vect-patterns.c (widened_name_p): Use new names.
12265 (vect_recog_dot_prod_pattern): Likewise.
12266 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12267 (process_use, vect_mark_stmts_to_be_vectorized,
12268 vect_model_simple_cost, vect_model_store_cost,
12269 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12270 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12271 vectorizable_operation, vectorizable_type_demotion,
12272 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12273 vectorizable_condition): Likewise.
12274 (vect_analyze_operations): Split into vect_analyze_loop_operations
12276 (vect_analyze_stmt): ... new function.
12277 (new_stmt_vec_info): Use new names.
12278 (vect_is_simple_use): Use new names and fix comment.
12279 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12280 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12282 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12285 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12286 and integer modes for x87 operands. Do not ICE for unsupported size,
12287 generate error instead. Generate error for unsupported operand types.
12288 ['z']: Do not handle HImode memory operands specially. Warning
12289 for floating-point operands. Fallthru to 'Z' for unsupported operand
12290 types. Do not ICE for unsupported size, generate error instead.
12291 (output_387_binary_op): Use %Z to output operands.
12292 (output_fp_compare): Ditto.
12293 (output_387_reg_move): Ditto.
12295 2009-04-28 Ben Elliston <bje@au.ibm.com>
12300 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12302 * builtins.c (c_strlen): Do not warn here.
12303 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12304 * c-common.c (pointer_int_sum): Take an explicit location.
12305 Warn about offsets out of bounds.
12306 * c-common.h (pointer_int_sum): Adjust declaration.
12308 2009-04-27 Ian Lance Taylor <iant@google.com>
12310 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12312 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12313 * df-core.c (df_set_flags): Change return type to int. Change
12314 type of old_flags to int.
12315 (df_clear_flags): Likewise.
12316 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12317 (df_get_conditional_uses): Likewise.
12318 * df.h (df_set_flags, df_clear_flags): Update declarations.
12319 * dwarf2out.c (struct indirect_string_node): Change type of form
12320 field to enum dwarf_form.
12321 (AT_string_form): Change return type to enum dwarf_form.
12322 * fixed-value.c (fixed_compare): Add cast to enum type.
12323 * fwprop.c (update_df): Change 0 to VOIDmode.
12324 * gensupport.c: Change 0 to UNKNOWN.
12325 * gimple.h (gimple_cond_code): Add cast to enum type.
12326 * haifa-sched.c (reemit_notes): Add cast to enum type.
12327 * hooks.c (hook_int_void_no_regs): Remove function.
12328 * hooks.h (hook_int_void_no_regs): Remove declaration.
12329 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12330 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12331 * real.c (real_arithmetic): Add cast to enum type.
12332 (real_compare): Likewise.
12333 * target.h (struct gcc_target): Change return type of
12334 branch_target_register_class to enum reg_class.
12335 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12336 default_branch_target_register_class.
12337 * targhooks.c (default_branch_target_register_class): New function.
12338 * targhooks.h (default_branch_target_register_class): Declare.
12339 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12340 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12342 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12344 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12345 vect_uninitialized_def. Change 0 to ERROR_MARK.
12346 * tree-vect-stmts.c (supportable_widening_operation): Don't
12347 initialize icode1 and icode2.
12348 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12349 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12351 (cmn_err_flag_specs): Change 0 to STD_C89.
12352 (cmn_err_char_table): Likewise.
12353 * config/arm/arm.c (get_arm_condition_code): Change type of code
12354 to enum arm_cond_code.
12355 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12356 (IWMMXT_BUILTIN2): Likewise.
12357 (neon_builtin_type_bits): Don't define typedef.
12358 (neon_builtin_datum): Change type of bits field to int.
12359 (arm_expand_neon_args): Add cast to enum type.
12360 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12362 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12363 casts to enum type.
12364 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12366 * config/mips/mips.md (jal_macro): Return enum constant.
12367 (single_insn): Likewise.
12368 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12370 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12371 casts to enum type.
12372 * config/s390/s390.c (s390_tune_flags): Change type to int.
12373 (s390_arch_flags): Likewise.
12374 (s390_handle_arch_option): Change flags field of struct pta to int.
12375 * config/s390/s390.h (s390_tune_flags): Update declaration.
12376 (s390_arch_flags): Likewise.
12377 * config/sh/sh.c (prepare_move_operands): Compare
12378 tls_symbolic_operand result with enum constant.
12379 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12380 (sh_expand_prologue): Add cast to enum type.
12381 (sh_expand_epilogue): Likewise.
12382 (tls_symbolic_operand): Change return type to enum tls_model.
12383 (fpscr_set_from_mem): Add cast to enum type.
12384 (legitimize_pic_address): Compare tls_symbolic_operand result with
12386 (sh_target_reg_class): Change return type to enum reg_class.
12387 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12389 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12390 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12391 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12392 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12393 (delayed_branch, tls_call_delay): Likewise.
12394 (eligible_for_sibcall_delay): Likewise.
12395 (eligible_for_return_delay): Likewise.
12396 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12397 (spu_expand_builtin_1): Likewise.
12399 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12400 for all types of conversions.
12401 (output_init_element): Issue -Wc++-compat warning if needed when
12402 initializing a bitfield with enum type.
12403 * c-parser.c (c_parser_expression): Set original_type to
12404 original_type of right hand operand of comma operator.
12406 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12408 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12410 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12411 * doc/cpp.texi (Standard Predefined Macros)
12412 (Implementation-defined behavior): Likewise.
12413 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12414 * doc/gimple.texi (GIMPLE Exception Handling)
12415 (@code{GIMPLE_ASSIGN}): Likewise.
12416 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12417 * doc/invoke.texi (Warning Options, Optimize Options)
12418 (AVR Options, Darwin Options): Likewise.
12419 (Optimize Options): Reformulate -fwhole-program description.
12420 * doc/loop.texi (Lambda): Likewise.
12421 * doc/md.texi (Output Template, Define Constraints)
12422 (Standard Names, Insn Splitting): Likewise.
12423 * doc/options.texi (Option properties): Likewise.
12424 * doc/passes.texi (Tree-SSA passes): Likewise.
12425 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12426 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12427 (File Names and DBX): Likewise.
12428 * doc/trouble.texi (Incompatibilities): Likewise.
12430 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12432 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12433 instruction is correct.
12435 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12437 Allow non-constant arguments to conversion intrinsics.
12438 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12439 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12440 * spu.c (print_operand): Handle 'v' and 'w'.
12441 (exp2_immediate_p, spu_gen_exp2): Define.
12442 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12443 spu_convtf_1): Update parameter descriptions.
12444 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12445 * constraints.md ('v', 'w'): New.
12446 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12448 (i2f, I2F): New define_mode_attr.
12449 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12450 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12451 fixuns_truncv4sfv4si2): Update to use mode attribute.
12452 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12453 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12454 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12455 patterns for combine.
12457 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12459 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12460 (cprop, hoist, pre, store_motion): New debug counters.
12461 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12462 is not an RTL pass anymore.
12463 (pass_profiling): Remove extern decl for pass removed in 2005.
12464 (pass_gcse, pass_jump_bypass): Remove.
12465 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12466 to 0 for clean state.
12467 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12468 * cse.c (gate_handle_cse_after_global_opts,
12469 rest_of_handle_cse_after_global_opts): New functions.
12470 (pass_cse_after_global_opts): New pass, does local CSE.
12471 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12472 (TV_CPROP): New timevar.
12473 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12474 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12475 (gcse_main, recompute_all_luids): Remove.
12476 (compute_hash_table_work): Call max_reg_num instead of reading
12478 (cprop_jump): Don't set run_jump_opt_after_gcse.
12479 (constprop_register): Always allow to alter jumps.
12480 (cprop_insn): Likewise.
12481 (do_local_cprop): Likewise.
12482 (local_cprop_pass): Likewise. Return non-zero if something changed.
12483 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12484 (find_implicit_sets): Add note about missed optimization opportunity.
12485 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12486 pass_rtl_cprop execute function.
12487 Don't bother tracking the pass number, each pass gets its own dumpfile
12489 Always allow to alter jumpsand bypass jumps.
12490 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12491 will just find no suitable set.
12492 (pre_edge_insert): Fix dumping, this function is for PRE only.
12493 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12494 pass_rtl_pre execute function.
12495 (hoist_code): Return non-zero if something changed. Keep track of
12496 substitutions and insertions for statistics gathering similar to PRE.
12497 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12498 called from the pass_rtl_hoist execute function. Show pass statistics.
12499 (compute_store_table): Use max_reg_num directly instead of using the
12500 formerly global max_gcse_regno.
12501 (build_store_vectors): Likewise.
12502 (replace_store_insn): Fix dumping.
12503 (store_motion): Rename to ...
12504 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12505 pass, called from the pass_rtl_store_motion execute function. Keep
12506 track of substitutions and insertions for statistics gathering similar
12508 (bypass_jumps): Remove, fold interesting bits into ...
12509 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12510 from the pass_rtl_cprop execute function.
12511 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12512 pass_jump_bypass): Remove.
12513 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12514 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12515 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12516 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12517 (gate_rtl_store_motion, execute_rtl_store_motion,
12518 pass_rtl_store_motion): New.
12519 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12520 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12521 * passes.c (init_optimization_passes): Remove pass_gcse and
12522 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12523 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12524 instead of pass_jump_bypass.
12526 2009-04-27 Richard Guenther <rguenther@suse.de>
12528 PR middle-end/39928
12529 * gimplify.c (gimplify_expr): If we are required to create
12530 a temporary make sure it ends up as register.
12532 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12535 * config/i386/i386.c (construct_container): Don't call
12536 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12537 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12539 2009-04-27 Michael Matz <matz@suse.de>
12541 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12542 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12543 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12544 (dump_replaceable_exprs): Take a bitmap.
12545 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12547 (expand_gimple_basic_block): Likewise.
12548 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12549 replaceable_expressions member a bitmap.
12550 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12551 (mark_replaceable): Likewise.
12552 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12553 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12555 2009-04-27 Richard Guenther <rguenther@suse.de>
12557 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12558 (verify_stmts): Dispatch to gimple/type verification code.
12559 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12560 issue with call argument types.
12562 2009-04-27 Michael Matz <matz@suse.de>
12564 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12565 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12568 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12569 Eric Botcazou <ebotcazou@adacore.com>
12571 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12572 a label's basic block.
12573 (mark_target_live_regs): Tidy and rework obsolete comments.
12574 Change back DF problem to LIVE. If a label starts a basic block,
12575 assume that all registers that used to be live then still are.
12576 (init_resource_info): If a label starts a basic block, set its
12577 BLOCK_FOR_INSN accordingly.
12578 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12580 2009-04-27 Richard Guenther <rguenther@suse.de>
12582 * tree-flow-inline.h (function_ann): Remove.
12583 (get_function_ann): Likewise.
12584 * tree-dfa.c (create_function_ann): Remove.
12585 * tree-flow.h (struct static_var_ann_d): Remove.
12586 (struct function_ann_d): Likewise.
12587 (union tree_ann_d): Remove fdecl member.
12588 (function_ann_t): Remove.
12589 (function_ann, get_function_ann, create_function_ann): Remove
12592 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12594 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12596 2009-04-27 Jan Hubicka <jh@suse.cz>
12598 * ipa-pure-const.c (struct funct_state_d): New fields
12599 state_previously_known, looping_previously_known; remove
12600 state_set_in_source.
12601 (analyze_function): Use new fields.
12602 (propagate): Avoid assumption that state_set_in_source imply
12605 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12606 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12607 * cfgloop.h (finite_loop_p): Declare.
12609 2009-04-26 Michael Matz <matz@suse.de>
12611 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12613 2009-04-26 Michael Matz <matz@suse.de>
12615 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12616 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12617 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12618 pass_mark_used_blocks): Remove.
12619 * tree-optimize.c (pass_free_datastructures,
12620 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12621 * passes.c (init_optimization_passes): Don't call
12622 pass_mark_used_blocks, remove dead code.
12624 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12626 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12627 * tree-ssa-live.h (register_ssa_partition): Likewise.
12629 2009-04-26 Michael Matz <matz@suse.de>
12632 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12633 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12634 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12636 (compare_pairs): Swap cost comparison.
12637 (coalesce_ssa_name): Don't use change_partition_var.
12638 * tree-nrv.c (struct nrv_data): Add modified member.
12639 (finalize_nrv_r): Set it.
12640 (tree_nrv): Use it to update statements.
12641 (pass_nrv): Require PROP_ssa.
12642 * tree-mudflap.c (mf_decl_cache_locals,
12643 mf_build_check_statement_for): Use make_rename_temp.
12644 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12645 * alias.c (find_base_decl): Handle SSA names.
12646 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12647 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12648 * rtl.h (set_reg_attrs_for_parm): Declare.
12649 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12650 to "optimized", remove unused locals at finish.
12651 (execute_free_datastructures): Make global, call
12652 delete_tree_cfg_annotations.
12653 (execute_free_cfg_annotations): Don't call
12654 delete_tree_cfg_annotations.
12656 * ssaexpand.h: New file.
12657 * expr.c (toplevel): Include ssaexpand.h.
12658 (expand_assignment): Handle SSA names the same as register variables.
12659 (expand_expr_real_1): Expand SSA names.
12660 * cfgexpand.c (toplevel): Include ssaexpand.h.
12661 (SA): New global variable.
12662 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12663 (SSAVAR): New macro.
12664 (set_rtl): New helper function.
12665 (add_stack_var): Deal with SSA names, use set_rtl.
12666 (expand_one_stack_var_at): Likewise.
12667 (expand_one_stack_var): Deal with SSA names.
12668 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12669 before unique numbers.
12670 (expand_stack_vars): Use set_rtl.
12671 (expand_one_var): Accept SSA names, add asserts for them, feed them
12672 to above subroutines.
12673 (expand_used_vars): Expand all partitions (without default defs),
12674 then only the local decls (ignoring those expanded already).
12675 (expand_gimple_cond): Remove edges when jumpif() expands an
12676 unconditional jump.
12677 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12678 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12680 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12681 members of SA; deal with PARM_DECL partitions here; expand
12682 all PHI nodes, free tree datastructures and SA. Commit instructions
12683 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12684 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12685 info and statements at start, collect garbage at finish.
12686 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12687 (VAR_ANN_PARTITION) Remove.
12688 (change_partition_var): Don't declare.
12689 (partition_to_var): Always return SSA names.
12690 (var_to_partition): Only accept SSA names.
12691 (register_ssa_partition): Only check argument.
12692 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12694 (delete_var_map): Don't free it.
12695 (var_union): Only accept SSA names, simplify.
12696 (partition_view_init): Mark only useful SSA names as used.
12697 (partition_view_fini): Only deal with SSA names.
12698 (change_partition_var): Remove.
12699 (dump_var_map): Use ssa_name instead of partition_to_var member.
12700 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12702 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12703 (struct _elim_graph): New member const_dests; nodes member vector of
12705 (set_location_for_edge): New static helper.
12706 (create_temp): Remove.
12707 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12708 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12709 (new_elim_graph): Allocate const_dests member.
12710 (clean_elim_graph): Truncate const_dests member.
12711 (delete_elim_graph): Free const_dests member.
12712 (elim_graph_size): Adapt to new type of nodes member.
12713 (elim_graph_add_node): Likewise.
12714 (eliminate_name): Likewise.
12715 (eliminate_build): Don't take basic block argument, deal only with
12716 partition numbers, not variables.
12717 (get_temp_reg): New static helper.
12718 (elim_create): Use it, deal with RTL temporaries instead of trees.
12719 (eliminate_phi): Adjust all calls to new signature.
12720 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12721 (rewrite_trees): Only do checking.
12722 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12723 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12724 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12725 contains_tree_r, MAX_STMTS_IN_LATCH,
12726 process_single_block_loop_latch, analyze_edges_for_bb,
12727 perform_edge_inserts): Remove.
12728 (expand_phi_nodes): New global function.
12729 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12730 functions, initialize new parameter, remember partitions having a
12732 (finish_out_of_ssa): New global function.
12733 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12734 don't reset in_ssa_p here, don't disable TER when mudflap.
12735 (pass_del_ssa): Remove.
12736 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12738 (execute_free_datastructures): Declare.
12739 * Makefile.in (SSAEXPAND_H): New variable.
12740 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12741 * basic-block.h (commit_one_edge_insertion): Declare.
12742 * passes.c (init_optimization_passes): Move pass_nrv and
12743 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12744 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12745 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12746 (redirect_branch_edge): Deal with super block when expanding, split
12747 out jump patching itself into ...
12748 (patch_jump_insn): ... here, new static helper.
12750 2009-04-26 Michael Matz <matz@suse.de>
12752 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12753 beyond num_ssa_names.
12754 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12755 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12757 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12759 PR inline-asm/39543
12760 * fwprop.c (forward_propagate_asm): New function.
12761 (forward_propagate_and_simplify): Propagate also into __asm, if it
12762 doesn't increase the number of referenced registers.
12765 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12767 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12769 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12770 note_nonlocal_vla_type for nonlocal VLAs.
12771 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12772 contains_remapped_vars, remap_vla_decls): New functions.
12773 (convert_nonlocal_reference_stmt): If not optimizing, call
12774 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12775 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12776 if it wasn't found in var_map.
12777 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12778 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12779 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12781 * gimplify.c (nonlocal_vlas): New variable.
12782 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12784 (gimplify_body): Create and destroy nonlocal_vlas.
12786 * dwarf2out.c (loc_descr_plus_const): New function.
12787 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12788 mem_loc_descriptor, loc_descriptor_from_tree_1,
12789 descr_info_loc, gen_variable_die): Use it.
12791 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12792 !TREE_STATIC VAR_DECLs.
12793 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12794 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12795 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12796 DECL_BY_REFERENCE is valid.
12797 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12798 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12799 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12800 Copy DECL_BY_REFERENCE.
12801 (struct nesting_copy_body_data): New type.
12802 (nesting_copy_decl): New function.
12803 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12804 if they have variable length.
12806 2009-04-26 Michael Matz <matz@suse.de>
12808 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12809 mark new temporaries for renaming.
12811 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12814 * c-decl.c (global_bindings_p): Return negative value.
12815 (c_variable_size): New. Based on variable_size from
12817 (grokdeclarator): Call c_variable_size not variable_size.
12819 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12821 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12823 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12825 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12826 Redefine it to just use mingw/include.
12827 (ASM_SPEC): Rules for -m32 and -m64.
12828 (LINK_SPEC): Use Likewise.
12829 (SPEC_32): New define.
12830 (SPEC_64): Likewise.
12831 (SUB_LINK_SPEC): Likewise.
12832 (MULTILIB_DEFAULTS): New define.
12833 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12834 Add multilib options.
12835 (MULTILIB_DIRNAMES): Likewise.
12836 (MULTILIB_OSDIRNAMES): Likewise.
12837 (LIBGCC): Likewise.
12838 (INSTALL_LIBGCC): Likewise.
12840 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12843 * c-tree.h (enum c_inline_static_type): New.
12844 (record_inline_static): Declare.
12845 * c-decl.c (struct c_inline_static, c_inline_statics,
12846 record_inline_static, check_inline_statics): New.
12847 (pop_file_scope): Call check_inline_statics.
12848 (start_decl): Call record_inline_static instead of pedwarning
12849 directly for static in inline function.
12850 * c-typeck.c (build_external_ref): Call record_inline_static
12851 instead of pedwarning directly for static referenced in inline
12854 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12856 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12857 not new but only being rescanned.
12858 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12859 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12860 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12861 record_set_info, compute_set, grealloc): Remove.
12862 (recompute_all_luids): New function.
12863 (gcse_main): Don't compute sets, and don't do related memory
12864 allocations/free-ing. If something changed before the end of the
12865 pass, update LUIDs using recompute_all_luids.
12866 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12867 (free_gcse_mem): Don't free it either.
12868 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12869 Use the df insn LUIDs.
12870 (load_killed_in_block): Likewise.
12871 (compute_hash_table_work): Don't compute reg_set_in_block.
12872 (compute_transp): Use DF_REG_DEF_CHAINs.
12873 (local_cprop_pass): Don't use compute_sets and related functions.
12874 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12875 Use get_max_uid() instead of max_cuid.
12876 (insert_insn_end_basic_block, pre_insert_copy_insn,
12877 update_ld_motion_stores): Don't try to
12878 keep reg_set tables up to date.
12879 (pre_insert_copies): Use df insn LUIDs.
12880 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12881 (reg_set_info): Don't use extra bitmap argument.
12882 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12883 information to compute regs_set_in_block.
12884 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12885 (bypass_jumps): Don't use compute_sets and friends.
12887 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12890 * opts.c (undocumented_msg): Do not leave blank even with
12893 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12895 * c-decl.c (build_enumerator): Allow values folding to integer
12896 constants but not integer constant expressions with a pedwarn if
12899 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12902 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12903 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12904 type is an integer constant.
12906 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12909 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12912 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12915 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12916 with variably modified return type and no storage class
12917 specifiers, except for the case of nested functions. Distinguish
12918 extern declarations of functions with variably modified return
12919 types from those of objects with variably modified types.
12921 2009-04-25 Jan Hubicka <jh@suse.cz>
12923 * tree.c (list_equal_p): New function.
12924 * tree.h (list_equal_p): Declare.
12925 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12926 basic_block_def, basic_block, const_basic_block): New.
12927 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12928 (redirect_eh_edge): New function.
12929 (make_eh_edge_update_phi): EH edges are not abnormal.
12930 * except.c: Include tree-flow.h.
12931 (list_match): New function.
12932 (eh_region_replaceable_by_p): New function.
12933 (replace_region): New function.
12934 (hash_type_list): New function.
12935 (hash_eh_region): New function.
12936 (eh_regions_equal_p): New function.
12937 (merge_peers): New function.
12938 (remove_unreachable_regions): Verify EH tree when checking;
12940 (copy_eh_region_1): New function.
12941 (copy_eh_region): New function.
12942 (push_reachable_handler): New function.
12943 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12944 regions without label but with live RESX.
12945 * except.h (redirect_eh_edge_to_label): New.
12946 * tree-flow.h (redirect_eh_edge): New.
12947 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12948 basic_block_def, basic_block, const_basic_block): Remove.
12949 * Makefile.in (except.o): Add dependency on tree-flow.h
12950 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12951 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12954 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12957 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12958 on the destination of memcpy.
12960 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12962 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12963 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12964 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12966 2009-04-25 Jan Hubicka <jh@suse.cz>
12968 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12969 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12970 to be reached by different label than left.
12971 (update_eh_edges): Update comment; remove edge_to_remove if possible
12972 and return true if suceeded.
12973 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12974 (cleanup_eh): Compute sharing map.
12975 * except.c (remove_eh_handler_and_replace): Add argument if we should
12977 (remove_unreachable_regions): Update for label sharing.
12978 (label_to_region_map): Likewise.
12979 (get_next_region_sharing_label): New function.
12980 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12982 (remove_eh_handler): Update.
12983 (remove_eh_region_and_replace_by_outer_of): New function.
12984 * except.h (struct eh_region): Add next_region_sharing_label.
12985 (remove_eh_region_and_replace_by_outer_of,
12986 get_next_region_sharing_label): Declare.
12987 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12989 2009-04-25 Jan Hubicka <jh@suse.cz>
12991 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12992 insert code even if they are not critical.
12994 2009-04-25 Jan Hubicka <jh@suse.cz>
12996 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12997 (gimple_can_remove_branch_p): EH edges won't remove branch by
12999 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13000 updating of non-abnormal EH edges.
13001 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13002 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13003 (split_critical_edges): Split also edges where emitting code on them
13004 will lead to splitting later.
13006 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13007 H.J. Lu <hongjiu.lu@intel.com>
13010 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13011 the configured assembler supports fildq and fistpq mnemonics.
13012 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13013 * configure: Regenerated.
13014 * config.in: Ditto.
13016 * config/i386/i386.c (print_operand): Handle 'Z'.
13017 ['z']: Remove handling of special fild/fist suffixes.
13018 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13019 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13020 suffix of fild insn.
13021 (*floatsi<mode>2_vector_mixed): Ditto.
13022 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13023 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13024 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13025 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13026 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13028 2009-04-25 Ben Elliston <bje@au.ibm.com>
13030 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13031 the source of a set operation.
13033 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13035 * target.h (struct gcc_target): Add case_values_threshold field.
13036 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13037 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13038 * targhooks.c (default_case_values_threshold): New function.
13039 * targhooks.h (default_case_values_threshold): Declare function.
13040 * stmt.c (expand_case): Use case_values_threshold target hook.
13041 * expr.h (case_values_threshold): Remove declartation.
13042 * expr.c (case_values_threshold): Remove function.
13043 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13045 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13046 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13047 (avr_case_values_threshold): Declare as static.
13048 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13050 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13051 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13052 (mn10300_case_values_threshold): New function.
13054 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13056 * ira.c (setup_cover_and_important_classes): Add enum cast.
13058 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13060 * genpreds.c (write_enum_constraint_num): Output definition of
13061 CONSTRAINT_NUM_DEFINED_P macro.
13062 * ira.c (setup_cover_and_important_classes): Use
13063 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13065 2009-04-24 DJ Delorie <dj@redhat.com>
13067 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13068 __SH2A_SINGLE_ONLY__ also.
13070 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13072 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13073 (movdf_internal): Ditto.
13074 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13075 SFmode and DFmode constants.
13076 (ia64_print_operand): Add 'G' format for printing
13077 floating point constants.
13079 2009-04-24 Richard Guenther <rguenther@suse.de>
13081 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13082 from unsigned additions.
13084 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13086 * c-typeck.c (set_init_index): Allow array designators that are
13087 not integer constant expressions with a pedwarn if pedantic.
13089 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13091 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13092 zero if no overlap in nonzero bits between the operands.
13094 2009-04-24 Ian Lance Taylor <iant@google.com>
13096 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13097 (record_dead_and_set_regs): Likewise.
13098 * df.h (struct df_mw_hardreg): Change flags field to int.
13099 (struct df_base_ref): Likewise.
13100 (struct df): Change changeable_flags field to int.
13101 * df-scan.c (df_defs_record): Change clobber_flags to int.
13102 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13103 constants rather than #define macros.
13104 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13105 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13106 (enum dwarf_calling_convention): Likewise.
13107 (enum dwarf_line_number_x_ops): Likewise.
13108 (enum dwarf_call_frame_info): Likewise.
13109 (enum dwarf_source_language): Likewise.
13110 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13111 (add_calling_convention_attribute): Likewise.
13112 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13113 (combine_comparisons): Change compcode to int. Add cast to enum type.
13114 * genrecog.c (maybe_both_true_2): Change c to int.
13115 (write_switch): Likewise. Add cast to enum type.
13116 * gimplify.c (gimplify_omp_for): Handle return values from
13117 gimplify_expr using MIN rather than bitwise or.
13118 (gimplify_expr): Add cast to enum type.
13119 * ipa-prop.c (update_jump_functions_after_inlining): Change
13120 IPA_BOTTOM to IPA_JF_UNKNOWN.
13121 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13122 Add casts to enum type.
13123 (setup_cover_and_important_classes): Change cl to int. Add casts
13125 (setup_class_translate): Change cl and mode to int.
13126 (ira_init_once): Change mode to int.
13127 (free_register_move_costs): Likewise.
13128 (setup_prohibited_mode_move_regs): Add casts to enum type.
13129 * langhooks.c (add_builtin_function_common): Rework assertion that
13130 value fits bitfield.
13131 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13132 * omega.c (omega_do_elimination): Avoid math on enum types.
13133 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13134 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13135 int local to handle integral_argment value.
13136 * regmove.c (try_auto_increment): Change PUT_MODE to
13138 * reload.c (push_secondary_reload): Add casts to enum type.
13139 (secondary_reload_class, find_valid_class): Likewise.
13140 * reload1.c (emit_input_reload_insns): Likewise.
13141 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13142 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13143 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13145 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13146 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13148 (expand_complex_libcall): Add casts to enum type.
13149 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13150 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13151 with ERROR_MARK, not NUM_TREE_CODES.
13152 (vect_create_epilog_for_reduction): Likewise.
13153 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13154 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13155 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13157 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13158 vect_unused_in_loop. Change 0 to loop_vect.
13159 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13160 * var-tracking.c (get_init_value): Change return type to enum
13162 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13163 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13165 (arm_override_options): Add casts to enum type.
13166 (arm_emit_tls_decoration): Likewise.
13167 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13169 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13170 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13171 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13173 * config/s390/s390.c (code_for_builtin_64): Change to array of
13175 (code_for_builtin_31): Likewise.
13176 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13178 * config/sparc/sparc.c (sparc_override_options): Change value
13179 field in struct code_model to enum cmodel. In initializer change
13180 0 to NULL and add cast to enum type.
13182 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13183 Change all callers. Issue a -Wc++-compat warning using
13184 lhs_origtype if necessary.
13185 (convert_for_assignment): Issue -Wc++-compat warnings about
13186 invalid conversions to enum type on assignment.
13187 * c-common.h (build_modify_expr): Update declaration.
13189 2009-04-24 Nick Clifton <nickc@redhat.com>
13191 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13192 (function_arg_advance): Likewise.
13193 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13196 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13198 * config/s390/constraints.md ('I', 'J'): Fix condition.
13200 2009-04-24 Diego Novillo <dnovillo@google.com>
13202 * gengtype-parse.c (parse_error): Add newline after message.
13204 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13206 * config/i386/sse.md (avxmodesuffixs): Removed.
13207 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13208 (*avx_pinsr<ssevecsize>): This.
13210 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13212 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13213 follow chains of regs with a single definition, and allow expressions
13214 that are function_invariant_p.
13215 (simple_rhs_p): Allow expressions that are function_invariant_p.
13217 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13219 PR middle-end/39867
13220 * fold-const.c (fold_cond_expr_with_comparison): When folding
13221 > and >= to MAX, make sure the MAX uses the same type as the
13222 comparison's operands.
13224 2009-04-24 Nick Clifton <nickc@redhat.com>
13226 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13227 addressing for DImode accesses.
13228 (frv_print_operand_address): Handle PLUS case.
13229 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13231 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13233 PR rtl-optimization/39794
13234 * alias.c (canon_true_dependence): Add x_addr argument.
13235 * rtl.h (canon_true_dependence): Adjust prototype.
13236 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13237 * cselib.c (cselib_invalidate_mem): Likewise.
13238 * gcse.c (compute_transp): Likewise.
13239 * dse.c (scan_reads_nospill): Likewise.
13240 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13241 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13242 canon_base_addr of the group, plus optional offset.
13243 (struct group_info): Rename canon_base_mem to
13245 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13246 canon_rtx of base_mem.
13248 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13250 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13251 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13253 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13255 * config/spu/spu-builtins.h: Delete file.
13257 * config/spu/spu.h (enum spu_builtin_type): Move here from
13259 (struct spu_builtin_description): Likewise. Add GTY marker.
13260 Do not use enum spu_function_code or enum insn_code.
13261 (spu_builtins): Add extern declaration.
13263 * config/spu/spu.c: Do not include "spu-builtins.h".
13264 (enum spu_function_code, enum spu_builtin_type_index,
13265 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13266 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13267 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13268 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13269 (spu_builtin_types): Make static. Add GTY marker.
13270 (spu_builtins): Add extern declaration with GTY marker.
13271 Include "gt-spu.h".
13273 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13274 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13275 Check programmatically whether all parameters are scalar.
13277 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13279 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13281 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13282 assignment from the constructor either if the target is volatile.
13284 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13286 * config/arm/arm.md (insv): Do not share operands[0].
13288 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13290 * config/vxlib-tls.c (active_tls_threads): Delete.
13291 (delete_hook_installed): New.
13292 (tls_delete_hook): Don't delete the delete hook.
13293 (tls_destructor): Delete it here.
13294 (__gthread_set_specific): Adjust installing the delete hook.
13295 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13296 __gthread_leave_tsd_dtor_context.
13298 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13300 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13302 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13304 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13306 (alpha_rtx_costs): Ditto.
13307 (emit_unlikely_jump): Use add_reg_note.
13308 (emit_frame_store_1): Ditto.
13309 (alpha_expand_prologue): Ditto.
13310 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13311 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13313 2009-04-23 Nick Clifton <nickc@redhat.com>
13315 * config/v850/v850.md (epilogue): Remove suppressed code.
13316 (return): Rename to return_simple and remove test of frame size.
13317 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13318 to gen_return_simple.
13320 2009-04-22 Jing Yu <jingyu@google.com>
13323 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13325 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13328 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13329 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13330 value is a VECTOR_CST, the element type is the element type of the
13333 2009-04-22 DJ Delorie <dj@redhat.com>
13335 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13337 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13339 * alias.c (find_base_term): Move around LO_SUM case, so that
13340 CONST falls through into PLUS/MINUS handling.
13343 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13344 into 0, use omit_one_operand.
13346 2009-04-23 Ben Elliston <bje@au.ibm.com>
13348 * config/rs6000/linux-unwind.h (get_regs): Remove type
13349 puns. Change the type of `pc' to an array of unsigned ints and
13350 update all users. Constify frame24.
13352 2009-04-22 DJ Delorie <dj@redhat.com>
13354 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13355 declarations before code.
13356 (current_function_special_page_vector): Likewise.
13357 (m32c_expand_insv): Silence a warning.
13359 2009-04-21 Taras Glek <tglek@mozilla.com>
13361 * alias.c: Update GTY annotations to new syntax.
13362 * basic-block.h: Likewise.
13363 * bitmap.h: Likewise.
13364 * c-common.h: Likewise.
13365 * c-decl.c: Likewise.
13366 * c-parser.c: Likewise.
13367 * c-pragma.c: Likewise.
13368 * c-tree.h: Likewise.
13369 * cfgloop.h: Likewise.
13370 * cgraph.h: Likewise.
13371 * config/alpha/alpha.c: Likewise.
13372 * config/arm/arm.h: Likewise.
13373 * config/avr/avr.h: Likewise.
13374 * config/bfin/bfin.c: Likewise.
13375 * config/cris/cris.c: Likewise.
13376 * config/darwin.c: Likewise.
13377 * config/frv/frv.c: Likewise.
13378 * config/i386/i386.c: Likewise.
13379 * config/i386/i386.h: Likewise.
13380 * config/i386/winnt.c: Likewise.
13381 * config/ia64/ia64.h: Likewise.
13382 * config/iq2000/iq2000.c: Likewise.
13383 * config/mips/mips.c: Likewise.
13384 * config/mmix/mmix.h: Likewise.
13385 * config/pa/pa.c: Likewise.
13386 * config/pa/pa.h: Likewise.
13387 * config/rs6000/rs6000.c: Likewise.
13388 * config/s390/s390.c: Likewise.
13389 * config/sparc/sparc.c: Likewise.
13390 * config/xtensa/xtensa.c: Likewise.
13391 * cselib.h: Likewise.
13392 * dbxout.c: Likewise.
13393 * dwarf2out.c: Likewise.
13394 * except.c: Likewise.
13395 * except.h: Likewise.
13396 * fixed-value.h: Likewise.
13397 * function.c: Likewise.
13398 * function.h: Likewise.
13399 * gimple.h: Likewise.
13400 * integrate.c: Likewise.
13401 * optabs.c: Likewise.
13402 * output.h: Likewise.
13403 * real.h: Likewise.
13405 * stringpool.c: Likewise.
13406 * tree-data-ref.c: Likewise.
13407 * tree-flow.h: Likewise.
13408 * tree-scalar-evolution.c: Likewise.
13409 * tree-ssa-address.c: Likewise.
13410 * tree-ssa-alias.h: Likewise.
13411 * tree-ssa-operands.h: Likewise.
13412 * tree.c: Likewise.
13413 * tree.h: Likewise.
13414 * varasm.c: Likewise.
13415 * varray.h: Likewise.
13417 * coretypes.h: Do not define GTY macro if it is already defined.
13418 * doc/gty.texi: Update GTY documentation to new syntax.
13419 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13420 annotations on structs.
13421 * gengtype-parse.c: Likewise.
13423 2009-04-22 Mark Heffernan <meheff@google.com>
13425 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13427 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13429 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13432 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13434 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13435 the same as a PLUS without a shift. Increase the cost of a
13438 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13440 * Makefile.in: Update dependencies.
13441 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13442 * errors.h: Remove bogus comment about compatibility.
13443 (warning): Update declaration.
13444 * genautomata.c: Update all calls to warning.
13445 * gimple.c: Do not include errors.h. Include toplev.h.
13446 * tree-ssa-structalias.c: Do not include errors.h.
13447 * omega.c: Likewise.
13448 * tree-ssa-reassoc.c: Likewise.
13449 * config/spu/spu-c.c: Likewise.
13450 * config/spu/t-spu-elf: Update dependencies.
13452 2009-04-22 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/39824
13455 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13456 make sure the types are compatible.
13458 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13461 * c-common.c (c_parse_error): Take a token_flags parameter.
13462 Use token_type for the token type instead.
13463 Pass token_flags to cpp_type2name.
13464 * c-common.h (c_parse_error): Update declaration.
13465 * c-parser.c (c_parser_error): Pass 0 as token flags.
13467 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13469 PR rtl-optimization/39580
13470 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13472 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13474 * function.c (expand_function_end): Do not emit a jump to the "naked"
13475 return label for fall-through returns.
13476 * except.c (sjlj_emit_function_exit): Always place the call to the
13477 unregister function at the location installed by expand_function_end.
13479 2009-04-22 Richard Guenther <rguenther@suse.de>
13481 PR tree-optimization/39845
13482 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13483 (gen_inbound_check): Likewise.
13485 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13487 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13489 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13490 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13492 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13494 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13495 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13496 shift counts to avoid out-of-bounds array accesses.
13498 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13500 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13501 (Pmode): Move above.
13503 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13505 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13506 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13507 GET_CODE macro. Use IN_RANGE macro where appropriate.
13508 * config/alpha/alpha.h: Ditto.
13509 * config/alpha/alpha.md: Ditto.
13510 * config/alpha/constraints.md: Ditto.
13511 * config/alpha/predicates.md: Ditto.
13513 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13515 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13516 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13517 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13518 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13519 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13520 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13521 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13522 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13523 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13524 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13525 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13526 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13527 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13528 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13529 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13530 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13531 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13532 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13533 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13534 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13535 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13536 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13537 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13538 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13539 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13540 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13541 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13543 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13545 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13546 references from comments.
13547 * cfgbuild.c: (count_basic_blocks): Delete.
13548 (find_basic_blocks_1): Delete.
13549 (find_basic_blocks): Delete.
13550 * except.c (finish_eh_generation): Make static. Move comment from
13551 except.h here. Remove find_basic_blocks references from comments.
13552 * except.h (finish_eh_generation): Delete.
13553 * basic-block.h (find_basic_blocks): Delete.
13554 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13556 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13558 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13559 (sdbout_parms): Likewise.
13561 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13563 * config/sh/sh.c (prepare_cbranch_operands): Use
13564 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13565 (expand_cbranchdi4): Likewise.
13566 (from_compare): Add cast to enum type.
13567 (expand_cbranchsi4): Use add_reg_note.
13568 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13569 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13570 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13571 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13572 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13573 instead of CODE_FOR_nothing.
13574 (cbranchdi4): Likewise. Fix the order of arguments for
13576 (push_fpscr): Use add_reg_note.
13577 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13578 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13580 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13582 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13583 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13584 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13585 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13586 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13587 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13588 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13589 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13590 config/alpha/x-vms, config/arc/t-arc,
13591 config/arm/README-interworking, config/arm/arm-c.c,
13592 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13593 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13594 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13595 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13596 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13597 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13598 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13599 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13600 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13601 config/cris/t-elfmulti, config/crx/t-crx,
13602 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13603 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13604 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13605 config/h8300/t-h8300, config/i386/athlon.md,
13606 config/i386/darwin-libgcc.10.4.ver,
13607 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13608 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13609 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13610 config/i386/t-linux64, config/i386/t-nwld,
13611 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13612 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13613 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13614 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13615 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13616 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13617 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13618 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13619 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13620 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13621 config/m68k/t-uclinux, config/mcore/t-mcore,
13622 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13623 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13624 config/mips/crtn.asm, config/mips/irix-crti.asm,
13625 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13626 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13627 config/mips/mips-fixed.md, config/mips/sb1.md,
13628 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13629 config/mips/t-iris6, config/mips/t-isa3264,
13630 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13631 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13632 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13633 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13634 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13635 config/mn10300/t-linux, config/mn10300/t-mn10300,
13636 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13637 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13638 config/picochip/libgccExtras/clzsi2.asm,
13639 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13640 config/rs6000/darwin-libgcc.10.4.ver,
13641 config/rs6000/darwin-libgcc.10.5.ver,
13642 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13643 config/rs6000/t-aix43, config/rs6000/t-aix52,
13644 config/rs6000/t-darwin, config/rs6000/t-fprules,
13645 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13646 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13647 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13648 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13649 config/rs6000/t-rtems, config/rs6000/t-spe,
13650 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13651 config/score/t-score-elf, config/sh/divcost-analysis,
13652 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13653 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13654 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13655 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13656 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13657 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13658 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13659 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13660 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13661 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13662 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13663 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13664 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13665 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13666 * config/h8300/genmova.sh: Include copyright and license notices
13667 in generated output.
13668 * config/h8300/mova.md: Regenerate.
13669 * doc/install.texi2html: Include word "Copyright" in copyright
13670 notice and use name "Free Software Foundation, Inc.".
13671 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13672 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13673 ChangeLog-2007, ChangeLog-2008: Correct dates.
13675 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13677 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13678 NE_EXPR operations as well.
13679 * c-parser.c (c_parser_condition): Do not set location information on
13681 (c_parser_conditional_expression): Likewise.
13682 (c_parser_binary_expression): Set location information on operators.
13683 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13684 TRUTH_NOT_EXPR has been folded.
13685 * fold-const.c (fold_truth_not_expr): Copy location information from
13686 the incoming expression to the outgoing one.
13687 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13688 recursive calls on the LHS of the operator but pass that of the
13689 operator to recursive calls on the RHS of the operator. Set it
13691 (shortcut_cond_expr): Set the locus of the operator on the second
13692 COND_EXPR and that of the expression on the first in degenerate cases.
13693 Pass the locus of the expression to calls to shortcut_cond_r.
13694 Set the locus of the 'then' block on the associated jump, if any.
13695 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13696 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13697 expression to call to gimplify_boolean_expr.
13699 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13701 * config.gcc: Add additional configuration for
13702 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13703 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13704 (CPP_SPEC): Redefine for allowing -municode option.
13705 (STARTFILE_SPEC): Likewise.
13706 * config/i386/t-mingw-w64: New.
13707 * config/i386/mingw-w64.opt: New.
13708 (municode): Add new target option.
13709 * doc/invoke.texi (municode): Add documentation for new option.
13711 2009-04-21 Ian Lance Taylor <iant@google.com>
13713 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13714 Correct test for number of arguments.
13715 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13717 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13719 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13720 argument of emit_library_call.
13722 2009-04-21 Richard Guenther <rguenther@suse.de>
13724 PR middle-end/39829
13725 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13726 inside VIEW_CONVERT_EXPRs.
13728 2009-04-21 Martin Jambor <mjambor@suse.cz>
13730 * tree-switch-conversion.c (build_constructors): Split a long line.
13731 (constructor_contains_same_values_p): New function.
13732 (build_one_array): Create assigns of constants if possible, do not
13733 call mark_sym_for_renaming, call update_stmt.
13734 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13735 make_rename_temp. Do not call mark_symbols_for_renaming, call
13737 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13738 find_new_referenced_vars, call update_stmt.
13739 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13740 instead of calling make_rename_temp. Do not call
13741 find_new_referenced_vars or mark_symbols_for_renaming, call
13744 2009-04-21 Richard Guenther <rguenther@suse.de>
13746 PR tree-optimization/39827
13747 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13748 (tree_ssa_phiprop): Pass the correct array size.
13750 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13752 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13754 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13757 * c-typeck.c (lvalue_p): Move declaration ...
13758 * c-common.h (lvalue_p): ... to here.
13759 * c-common.c (candidate_equal_p): New.
13760 (add_tlist): Use it.
13761 (merge_tlist): Use it.
13762 (warn_for_collisions_1): Likewise.
13763 (warning_candidate_p): Accept more candidates.
13764 (verify_tree): A warning candidate can be an expression. Use
13767 2009-04-21 Ben Elliston <bje@au.ibm.com>
13770 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13771 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13772 options. Remove -mcall-solaris documentation.
13774 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13777 * doc/invoke.texi (-Wlong-long): Update description.
13778 * c-lex (interpret_integer): Only warn if there was no previous
13779 overflow and -Wlong-long is enabled.
13780 * c-decl.c (declspecs_add_type): Drop redundant flags.
13781 * c.opt (Wlong-long): Init to -1.
13782 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13783 and front-end warn_long_long. Wlong-long only depends on other
13784 flags if it is uninitialized.
13785 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13786 the same for CPP and FE.
13787 (restore_extension_diagnostics): Likewise.
13789 2009-04-20 Ian Lance Taylor <iant@google.com>
13791 Fix enum conversions which are invalid in C++:
13792 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13793 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13794 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13795 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13796 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13797 (dbxout_parms): Likewise.
13798 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13799 (df_clear_flags): Likewise.
13800 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13801 top_flag parameter to int.
13802 (df_chain_create_bb_process_use): Likewise.
13803 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13805 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13806 (df_ref_create_structure, df_def_record_1): Likewise.
13807 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13808 (df_notes_rescan): Change 0 to VOIDmode in function call.
13809 (df_get_call_refs, df_insn_refs_collect): Likewise.
13810 (df_bb_regs_collect): Likewise.
13811 (df_entry_block_defs_collect): Likewise.
13812 (df_exit_block_uses_collect): Likewise.
13813 * df.h: Update declarations.
13814 * double-int.c (double_int_divmod): Add cast to enum type.
13815 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13816 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13817 (based_loc_descr): Likewise.
13818 (loc_descriptor_from_tree_1): Change first_op and second_op to
13819 enum dwarf_location_atom. Add cast to enum type.
13820 * expmed.c (init_expmed): Change 0 to SET in function call.
13821 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13822 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13823 (do_store_flag): Likewise.
13824 * fixed-value.h (struct fixed_value): Change mode to enum
13826 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13827 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13829 (insert_insn_decl, insert_decl, insert_state): Likewise.
13830 (automata_list_finish): Likewise.
13831 * genrecog.c (process_define_predicate): Add cast to enum type.
13832 * gensupport.c (init_predicate_table): Add cast to enum type.
13833 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13835 (gimple_build_call_1, gimple_build_label): Likewise.
13836 (gimple_build_goto, gimple_build_asm_1): Likewise.
13837 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13838 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13839 (enum fallback): Rename from enum fallback_t.
13840 (fallback_t): Typedef as int.
13841 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13842 GSI_SAME_STMT in function call.
13843 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13845 (setup_reg_class_relations): Likewise.
13846 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13847 (setup_prohibited_class_mode_regs): Add cast to enum type.
13848 (setup_prohibited_mode_move_regs): Likewise.
13849 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13850 (record_address_regs): Change i to enum reg_class.
13851 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13852 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13853 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13854 (GET_MODE_2XWIDER_MODE): Likewise.
13855 (GET_CLASS_NARROWEST_MODE): Likewise.
13856 * omp-low.c (expand_omp_for): Add cast to enum type.
13857 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13858 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13859 * postreload.c (reload_cse_simplify_operands): Change rclass local
13861 * predict.c (combine_predictions_for_insn): Change best_predictor
13862 and predictor to enum br_predictor.
13863 (combine_predictions_for_bb): Likewise.
13864 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13865 use SET_PREDICT_EXPR_OUTCOME.
13866 * real.c (real_arithmetic): Change icode to code in function call.
13867 * reginfo.c (init_move_cost): Add casts to enum type.
13868 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13869 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13871 * reload.c (find_valid_class): Add casts to enum type.
13872 (push_reload): Change 0 to NO_REGS in function call.
13873 (find_reloads): Change this_alternative to array of enum
13874 reg_class. Remove some now-unnecessary casts.
13875 (make_memloc): Change 0 to VOIDmode in function call.
13876 * reload1.c (reload): Change 0 to VOIDmode in function call.
13877 (eliminate_regs_1, elimination_effects): Likewise.
13878 (eliminate_regs_in_insn): Likewise.
13879 (emit_input_reload_insns): Add cast to enum type.
13880 (delete_output_reload): Change 0 to VOIDmode in function call.
13881 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13882 to enum type in function call.
13883 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13884 (SET_PREDICT_EXPR_OUTCOME): Define.
13885 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13886 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13887 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13888 (dump_function): Likewise.
13889 * tree-dump.h: Update declarations.
13890 * tree-pass.h: Update declarations.
13891 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13892 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13894 (arm_rtx_costs_1): Correct parenthesization.
13895 (arm_rtx_costs): Add casts to enum type.
13896 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13897 (vfp_emit_fstmd): Use add_rg_note.
13898 (emit_multi_reg_push, emit_sfm): Likewise.
13899 (thumb_set_frame_pointer): Likewise.
13900 (arm_expand_prologue): Likewise.
13901 (arm_regno_class): Change return type to enum reg_class.
13902 (thumb1_expand_prologue): Use add_reg_note.
13903 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13904 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13906 * config/arm/gentune.sh: Add cast to enum type.
13907 * config/arm/arm-tune.md: Rebuild.
13908 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13909 (ix86_split_fp_branch, predict_jump): Likewise.
13910 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13911 insn_code to enum rtx_code.
13912 (ix86_builtin_vectorized_function): Add cast to enum type.
13913 * config/i386/i386.md (truncdfsf2): Change slot to enum
13915 (truncxf<mode>2, isinf<mode>2): Likewise.
13916 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13918 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13919 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13920 (insert_bundle_state): Change 1 to INSERT in function call.
13921 (ia64_add_bundle_selector_before): Likewise.
13922 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13923 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13924 (restore_stack_nonlocal): Likewise.
13925 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13927 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13929 (mips_rtx_costs): Likewise.
13930 (mips_override_options): Add casts to enum type.
13931 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13933 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13934 (store_reg, set_reg_plus_d): Likewise.
13935 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13936 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13938 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13940 (emit_unlikely_jump): Use add_reg_note.
13941 (rs6000_emit_allocate_stack): Likewise.
13942 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13943 (output_toc): Change 1 to INSERT in function call.
13944 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13945 (rs6000_initialize_trampoline): Likewise.
13946 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13948 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13949 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13950 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13951 (save_gprs): Use add_reg_note.
13952 (s390_emit_prologue): Likewise.
13953 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13954 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13955 (sparc_fold_builtin): Add cast to enum type.
13956 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13958 (spu_expand_prologue): Use add_reg_note.
13959 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13961 2009-04-20 Ian Lance Taylor <iant@google.com>
13963 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13964 (c_parser_postfix_expression_after_primary): Get VEC for list of
13965 arguments. Get original types of arguments. Call
13966 build_function_call_vec.
13967 (cached_expr_list_1, cached_expr_list_2): New static variables.
13968 (c_parser_expr_list): Change return type to VEC *. Add
13969 p_orig_types parameter. Change all callers.
13970 (c_parser_release_expr): New static function.
13971 (c_parser_vec_to_tree_list): New static function.
13972 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13973 call build_function_call_vec.
13974 (build_function_call_vec): New function, based on old
13975 build_function_call.
13976 (convert_arguments): Remove nargs and argarray parameters. Change
13977 values to a VEC. Add origtypes parameter.
13978 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13979 (convert_for_assignment): Add origtype parameter. Change all
13980 callers. If warn_cxx_compat, check for conversion to an enum
13981 type when calling a function.
13982 (store_init_value): Add origtype parameter. Change all callers.
13983 (digest_init): Likewise.
13984 (struct init_node): Add origtype field.
13985 (add_pending_init): Add origtype parameter. Change all callers.
13986 (output_init_element): Likewise.
13987 (output_pending_init_elements): Pass origtype from init_node to
13988 output_init_element.
13989 (process_init_element): Pass origtype from c_expr to
13990 output_init_element.
13991 (c_finish_return): Add origtype parameter. Change all callers.
13992 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13994 (sync_resolve_params): Likewise.
13995 (sync_resolve_return): Change params to first_param. Change caller.
13996 (resolve_overloaded_builtins): Change params to VEC *. Change
13997 callers. Save first parameter around call to build_function_call_vec.
13998 * c-decl.c (finish_decl): Add origtype parameter. Change all
13999 callers. Call build_function_call_vec rather than
14000 build_function_call for cleanup.
14001 * c-tree.h: Update declarations.
14002 * c-common.h: Update declarations.
14003 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14004 params to first_param.
14005 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14006 params parameter from tree to void *.
14007 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14008 Change arglist parameter to have type void *, and to be a pointer
14010 * config/rs6000/rs6000-protos.h
14011 (altivec_resolve_overloaded_builtin): Update declaration.
14012 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14013 fnargs parameter to have type void *, and to be a pointer to a
14014 VEC. Call build_function_call_vec instead of
14015 build_function_call.
14016 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14018 2009-04-20 Joey Ye <joey.ye@intel.com>
14019 Xuepeng Guo <xuepeng.guo@intel.com>
14020 H.J. Lu <hongjiu.lu@intel.com>
14022 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14024 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14025 (IX86_LEA_PRIORITY): Likewise.
14026 (distance_non_agu_define): New function.
14027 (distance_agu_use): Likewise.
14028 (ix86_lea_for_add_ok): Likewise.
14029 (ix86_dep_by_shift_count): Likewise.
14031 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14032 should split for LEA.
14034 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14036 (ix86_dep_by_shift_count): Likewise.
14038 2009-04-20 Richard Guenther <rguenther@suse.de>
14040 * expr.c (handled_component_p): Move ...
14041 * tree.h (handled_component_p): ... here.
14042 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14043 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14044 and REALPART_EXPR to be in one group.
14046 2009-04-20 Richard Guenther <rguenther@suse.de>
14048 * basic-block.h (get_all_dominated_blocks): Declare.
14049 * dominance.c (get_all_dominated_blocks): New function.
14050 * tree-cfg.c (get_all_dominated_blocks): Remove.
14051 (remove_edge_and_dominated_blocks): Adjust.
14052 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14053 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14054 instead of recursing.
14056 2009-04-20 Doug Kwan <dougkwan@google.com>
14058 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14059 (struct cgraph_node_set_def): New type.
14060 (cgraph_node_set) New type. Also declare vector functions.
14061 (struct cgraph_node_set_element_def): New type.
14062 (cgraph_node_set_element): Ditto.
14063 (cgraph_node_set_iterator): New iterator type.
14064 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14065 cgraph_node_set_remove, dump_cgraph_node_set,
14066 debug_cgraph_node_set): New prototypes.
14067 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14068 cgraph_node_set_size): New inlines.
14069 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14070 including cgraph.h.
14071 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14072 argument to function 'write_summary'.
14073 * ipa.c: Include ggc.h.
14074 (hash_cgraph_node_set_element,
14075 eq_cgraph_node_set_element, cgraph_node_set_new,
14076 cgraph_node_set_add, cgraph_node_set_remove,
14077 cgraph_node_set_find, dump_cgraph_node_set,
14078 debug_cgraph_node_set): New functions.
14079 * Makefile.in (ipa.o): Add dependency on GGC_H.
14081 2009-04-20 Ira Rosen <irar@il.ibm.com>
14083 PR tree-optimization/39675
14084 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14085 check of the return code of vect_schedule_slp. Check that
14086 stmt_vec_info still exists for the statement, before checking its
14087 vectorization type.
14089 2009-04-20 Michael Matz <matz@suse.de>
14091 * Makefile.in (generated_files): Take out $(simple_generated_c).
14093 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14095 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14096 (UINTPTR_TYPE): Likewise.
14098 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14101 * c-typeck.c (digest_init): Check for initializing an array with a
14104 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14107 * c-semantics.c (pop_stmt_list): Propagate
14108 STATEMENT_LIST_HAS_LABEL to parent statement list.
14110 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14112 * config/mips/mips.h (mips_tune_attr): New macro.
14113 * config/mips/mips.md (cpu): Use it.
14115 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14118 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14121 2009-04-19 Diego Novillo <dnovillo@google.com>
14123 * toplev.c (compile_file): Move call to coverage_finish ...
14124 * cgraphunit.c (ipa_passes): ... here.
14125 Call cgraph_process_new_functions.
14126 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14127 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14129 2009-04-19 Jan Hubicka <jh@suse.cz>
14131 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14133 (dump_cgraph_node): Dump can throw external flag.
14134 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14136 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14140 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14141 * common.opt (Wlogical-op): Move from here...
14142 * c.opt (Wlogical-op): ... to here.
14143 * c-typeck.c (parser_build_binary_op): Update call to
14144 warn_logical_operator.
14145 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14147 * c-common.c (warn_logical_op): Update.
14148 * c-common.h (warn_logical_op): Update declaration.
14150 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14152 * tree.c (protected_set_expr_location): Fix formatting.
14154 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14157 * c-typeck.c (readonly_warning): new.
14158 (build_unary_op, build_modify_expr): Use readonly_warning for
14159 storing into something readonly but not const-qualified.
14161 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14164 * c-typeck.c (build_unary_op): Check for taking address of
14165 expression of type void.
14167 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14170 * c-typeck.c (build_function_call): Check for calling a function
14171 with qualified void return types. Call require_complete_type when
14174 2009-04-18 Jan Hubicka <jh@suse.cz>
14176 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14178 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14179 can_throw_external flag.
14180 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14181 * ipa-pure-const.c (ignore_edge): New function.
14182 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14183 only over can_throw_external edges.
14184 (local_pure_const): Add nothrow flag.
14185 * ipa-utils.c (searchc): Add ignore_edge callback.
14186 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14187 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14188 (set_nothrow_function_flags): Update cgraph.
14189 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14191 2009-04-18 Richard Guenther <rguenther@suse.de>
14193 PR middle-end/39804
14194 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14195 (fold_stmt): ... this and ...
14196 (fold_stmt_inplace): ... this.
14197 (fold_stmt_1): Fold references in calls and asms.
14198 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14200 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14202 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14203 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14205 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14207 * tree.c (function_args_count): Remove.
14208 * tree.h: Remove the prototype for function_args_count.
14210 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14212 * tree-iterator.c (expr_only): Remove.
14213 * tree.h: Remove the prototype for expr_only.
14215 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14217 * reginfo.c (cannot_change_mode_set_regs): Remove.
14218 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14220 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14222 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14223 whether operands 0 and 1 overlaps.
14225 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14227 PR middle-end/36902
14228 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14229 pointer. Use warning_at instead of warning.
14230 (search_for_addr_array): Likewise.
14231 (check_array_bounds): Likewise.
14232 (check_all_array_refs): Check that the incoming edge is not in the
14233 list of edges to be removed.
14234 (check_all_array_refs): Avoid the temporal pointer.
14235 (vrp_visit_cond_stmt): Fix typo.
14236 (simplify_switch_using_ranges): Handle the case where the switch
14237 index is an integer constant.
14239 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14241 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14243 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14245 * doc/extend.texi, doc/invoke.texi: Fix typos.
14247 2009-04-17 Cary Coutant <ccoutant@google.com>
14249 * tree-flow-inline.h (get_lineno): Fix inverted test.
14251 2009-04-17 Diego Novillo <dnovillo@google.com>
14253 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14254 assertion for AVAIL_OUT.
14256 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14259 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14260 * config/sh/linux-atomic.asm: Likewise.
14262 2009-04-17 Diego Novillo <dnovillo@google.com>
14264 * except.c (debug_eh_tree): New.
14265 (struct eh_region, struct eh_status): Move ...
14266 * except.h: ... here.
14267 (add_type_for_runtime): Declare extern.
14268 (lookup_type_for_runtime): Likewise.
14269 (debug_eh_tree): Declare.
14270 * Makefile.in (GTFILES): List except.h before except.c
14272 2009-04-17 Diego Novillo <dnovillo@google.com>
14274 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14275 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14276 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14277 (find_vars_r): ... here.
14278 * tree-flow.h (find_referenced_vars_in): Declare.
14279 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14280 that AVAIL_OUT exists for BLOCK.
14281 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14282 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14283 (tree-parloops.o): Likewise.
14285 2009-04-17 Simon Baldwin <simonb@google.com>
14287 * toplev.c (default_tree_printer): Add handling for %E format.
14289 2009-04-17 Diego Novillo <dnovillo@google.com>
14291 * tree-pretty-print.c (dump_generic_node): Add break after
14292 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14293 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14294 FUNCTION_TYPE together. Call print_struct_decl when printing
14295 structures and TDF_SLIM is not given.
14296 (print_struct_decl): Fix logic for detecting recursion.
14298 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14301 * gcc.c (create_at_file): New.
14302 (compile_input_file_p): New.
14303 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14304 * main.c (main): Update call to toplev_main.
14305 * toplev.c (toplev_main): Change signature. Call expandargv.
14306 * toplev.h (toplev_main): Change signature.
14308 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14310 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14311 if the latter is not constant.
14313 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14315 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14317 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14319 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14320 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14322 2009-04-17 Richard Guenther <rguenther@suse.de>
14324 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14325 Handle component references view-converting an invariant address.
14327 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14329 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14330 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14331 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14332 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14333 Use @deftypevr rather than @deftypevar.
14335 2009-04-17 Richard Guenther <rguenther@suse.de>
14337 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14338 (get_prop_source_stmt): Likewise.
14339 (can_propagate_from): Likewise.
14341 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14343 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14344 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14345 (--with-multilib-list): Add default value.
14346 * configure: Regenerate.
14347 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14348 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14349 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14350 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14351 Don't add default cpu to multilib list unnecessarily, but do enable
14352 the relevant compiler option..
14353 Add support for --with-multilib-list=<blank> and
14354 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14355 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14356 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14357 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14358 TM_MULTILIB_CONFIG.
14359 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14360 (MULTILIB_OSDIRNAMES): New variable.
14361 * config/sh/t-1e: Delete file.
14362 * config/sh/t-mlib-sh1: Delete file.
14363 * config/sh/t-mlib-sh2: Delete file.
14364 * config/sh/t-mlib-sh2a: Delete file.
14365 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14366 * config/sh/t-mlib-sh2a-single: Delete file.
14367 * config/sh/t-mlib-sh2a-single-only: Delete file.
14368 * config/sh/t-mlib-sh2e: Delete file.
14369 * config/sh/t-mlib-sh3e: Delete file.
14370 * config/sh/t-mlib-sh4: Delete file.
14371 * config/sh/t-mlib-sh4-nofpu: Delete file.
14372 * config/sh/t-mlib-sh4-single: Delete file.
14373 * config/sh/t-mlib-sh4-single-only: Delete file.
14374 * config/sh/t-mlib-sh4a: Delete file.
14375 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14376 * config/sh/t-mlib-sh4a-single: Delete file.
14377 * config/sh/t-mlib-sh4a-single-only: Delete file.
14378 * config/sh/t-mlib-sh4al: Delete file.
14379 * config/sh/t-mlib-sh5-32media: Delete file.
14380 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14381 * config/sh/t-mlib-sh5-64media: Delete file.
14382 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14383 * config/sh/t-mlib-sh5-compact: Delete file.
14384 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14385 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14386 * doc/install.texi (Options specification): Add
14387 --with-multilib-list and --with-endian.
14389 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14391 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14393 (OBJS-common): Add plugin-version.o.
14394 (plugin-version.o): New.
14395 * gcc-plugin.h (plugin_gcc_version): New.
14396 (plugin_default_version_check): New.
14397 (plugin_init_func, plugin_init): Add version argument.
14398 * plugin-version.c: New.
14399 * plugin.c (str_plugin_gcc_version_name): New.
14400 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14401 pass it to the init function.
14402 (plugin_default_version_check): New.
14404 2009-04-17 Richard Guenther <rguenther@suse.de>
14406 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14407 for decl-vs-decl disambiguation.
14409 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14411 * config/s390/s390.h (s390_tune_attr): New macro definition.
14412 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14414 2009-04-17 Richard Guenther <rguenther@suse.de>
14416 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14417 (fold_stmt_r): Likewise.
14418 (maybe_fold_reference): New function.
14419 (fold_gimple_assign): Handle cases fold_stmt_r did.
14420 (fold_stmt): Do not use fold_stmt_r.
14421 (fold_stmt_inplace): Likewise.
14423 2009-04-17 Richard Guenther <rguenther@suse.de>
14425 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14426 (record_equivalences_from_stmt): Remove useless checks and
14428 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14429 the type is already suitable.
14431 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14433 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14435 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14437 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14438 (CMPtype): Define as __gcc_CMPtype.
14440 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14442 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14443 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14445 2009-04-17 Richard Guenther <rguenther@suse.de>
14447 PR tree-optimization/39746
14448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14449 special-casing for builtins and static variable use/def.
14450 (call_may_clobber_ref_p_1): Likewise.
14452 2009-04-16 Ian Lance Taylor <iant@google.com>
14454 * df.h: Include "timevar.h".
14455 (struct df_problem): Change tv_id field to timevar_id_t.
14456 * tree-pass.h: Include "timevar.h".
14457 (struct opt_pass): Change tv_id field to timevar_id_t.
14458 * timevar.h (timevar_id_t): Define TV_NONE.
14459 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14460 TV_NONE rather than tv_id != 0.
14461 (execute_one_pass): Likewise.
14462 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14463 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14464 dependencies to $(TREE_PASS_H).
14465 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14467 (pass_branch_target_load_optimize2): Likewise.
14468 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14469 (pass_outof_cfg_layout_mode): Likewise.
14470 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14471 (pass_rebuild_cgraph_edges): Likewise.
14472 (pass_remove_cgraph_callee_edges): Likewise.
14473 * df-core.c (pass_df_initialize_opt): Likewise.
14474 (pass_df_initialize_no_opt): Likewise.
14475 (pass_df_finish): Likewise.
14476 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14477 * except.c (pass_set_nothrow_function_flags): Likewise.
14478 (pass_convert_to_eh_region_ranges): Likewise.
14479 * final.c (pass_compute_alignments): Likewise.
14480 * function.c (pass_instantiate_virtual_regs): Likewise.
14481 (pass_init_function): Likewise.
14482 (pass_leaf_regs): Likewise.
14483 (pass_match_asm_constraints): Likewise.
14484 * gimple-low.c (pass_lower_cf): Likewise.
14485 (pass_mark_used_blocks): Likewise.
14486 * init-regs.c (pass_initialize_regs): Likewise.
14487 * integrate.c (pass_initial_value_sets): Likewise.
14488 * ira.c (pass_ira): Likewise.
14489 * jump.c (pass_cleanup_barriers): Likewise.
14490 * omp-low.c (pass_expand_omp): Likewise.
14491 (pass_lower_omp): Likewise.
14492 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14493 * recog.c (pass_split_all_insns): Likewise.
14494 (pass_split_after_reload): Likewise.
14495 (pass_split_before_regstack): Likewise.
14496 (pass_split_before_sched2): Likewise.
14497 (pass_split_for_shorten_branches): Likewise.
14498 * reginfo.c (pass_reginfo_init): Likewise.
14499 (pass_subregs_of_mode_init): Likewise.
14500 (pass_subregs_of_mode_finish): Likewise.
14501 * passes.c (pass_postreload): Likewise.
14502 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14503 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14504 (pass_warn_function_return): Likewise.
14505 (pass_warn_function_noreturn): Likewise.
14506 * tree-complex.c (pass_lower_complex): Likewise.
14507 (pass_lower_complex_O0): Likewise.
14508 * tree-if-conv.c (pass_if_conversion): Likewise.
14509 * tree-into-ssa.c (pass_build_ssa): Likewise.
14510 * tree-mudflap.c (pass_mudflap_1): Likewise.
14511 (pass_mudflap_2): Likewise.
14512 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14513 (pass_mudflap_2): Likewise.
14514 * tree-nrv.c (pass_return_slot): Likewise.
14515 * tree-object-size.c (pass_object_sizes): Likewise.
14516 * tree-optimize.c (pass_all_optimizations): Likewise.
14517 (pass_early_local_passes): Likewise.
14518 (pass_all_early_optimizations): Likewise.
14519 (pass_cleanup_cfg): Likewise.
14520 (pass_cleanup_cfg_post_optimizing): Likewise.
14521 (pass_free_datastructures): Likewise.
14522 (pass_free_cfg_annotations): Likewise.
14523 (pass_fixup_cfg): Likewise.
14524 (pass_init_datastructures): Likewise.
14525 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14526 (pass_late_warn_uninitialized): Likewise.
14527 (pass_update_address_taken): Likewise.
14528 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14529 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14530 (pass_cse_sincos): Likewise.
14531 (pass_convert_to_rsqrt): Likewise.
14532 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14533 * tree-stdarg.c (pass_stdarg): Likewise.
14534 * tree-tailcall.c (pass_tail_recursion): Likewise.
14535 (pass_tail_calls): Likewise.
14536 * tree-vect-generic.c (pass_lower_vector): Likewise.
14537 (pass_lower_vector_ssa): Likewise.
14538 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14540 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14542 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14544 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14546 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14547 logical and signext.
14549 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14552 * config/sh/predicates.md (arith_operand): Check if the operand
14553 of TRUNCATE is a REG.
14555 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14557 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14558 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14560 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14562 * tree-iterator.c (tsi_split_statement_list_after,
14563 tsi_split_statement_list_before): Remove.
14564 * tree-iterator.h: Remove the prototypes for
14565 tsi_split_statement_list_after and tsi_split_statement_list_before.
14567 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14569 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14570 * tree-ssa-propagate.h: Remove the prototype for
14571 stmt_makes_single_load.
14573 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14575 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14576 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14578 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14580 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14582 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14584 * except.c (eh_region_outer_p): Remove.
14585 * except.h: Remove the prototype for eh_region_outer_p.
14587 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14589 * function.c (current_function_assembler_name): Remove.
14590 * function.h: Remove the prototype for
14591 current_function_assembler_name.
14593 2009-04-16 Ian Lance Taylor <iant@google.com>
14595 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14596 (add_reg_note): Call alloc_reg_note.
14597 * rtl.h (alloc_reg_note): Declare.
14598 * combine.c (try_combine): Use alloc_reg_note.
14599 (recog_for_combine, move_deaths): Likewise.
14600 (distribute_notes): Use alloc_reg_note and add_reg_note.
14601 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14602 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14603 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14605 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14607 PR rtl-optimization/39762
14608 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14609 ira_may_move_out_cost): Add comments about way of their usage.
14610 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14612 * ira-conflicts.c (process_regs_for_copy): Use function
14613 ira_get_register_move_cost instead of global
14614 ira_register_move_cost.
14616 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14617 color_pass, move_spill_restore, update_curr_costs): Ditto.
14619 * ira-lives.c (process_single_reg_class_operands): Ditto.
14621 * ira-emit.c (emit_move_list): Ditto.
14623 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14624 (record_reg_classes): Ditto. Use functions
14625 ira_get_register_move_cost and ira_get_may_move_cost instead of
14626 global vars ira_register_move_cost, ira_may_move_out_cost and
14627 ira_may_move_in_cost.
14628 (record_address_regs): Don't call ira_init_register_move_cost.
14629 Use function ira_get_may_move_cost instead of global
14630 ira_may_move_in_cost.
14631 (process_bb_node_for_hard_reg_moves): Use function
14632 ira_get_register_move_cost instead of global ira_register_move_cost.
14633 (ira_costs): Don't call ira_init_register_move_cost.
14635 2009-04-16 Richard Guenther <rguenther@suse.de>
14637 * tree-cfg.c (verify_gimple_assign_binary):
14638 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14639 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14640 (create_general_new_stmt): Note that this function is broken.
14642 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14644 * common.opt (fhelp): Add Var(help_flag).
14645 * gcc-plugin.h (plugin_info): Add help.
14646 * plugin.c (plugin_name_args): Add help.
14647 (register_plugin_info): Set plugin->help.
14648 (print_help_one_plugin): New.
14649 (print_plugins_help): New.
14650 * plugin.h (print_plugins_help): New.
14651 * toplev.c (toplev_main): Call print_plugins_help if needed.
14653 2009-04-16 Richard Guenther <rguenther@suse.de>
14655 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14656 (gimple_ior_addresses_taken_1): New function.
14657 (gimple_ior_addresses_taken): Likewise.
14658 * gimple.h (struct gimple_statement_with_ops_base): Remove
14659 addresses_taken member.
14660 (gimple_ior_addresses_taken): Declare.
14661 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14662 gimple_set_addresses_taken): Remove.
14663 * ipa-reference.c (mark_address): New function.
14664 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14665 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14666 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14667 (gimple_add_to_addresses_taken): Remove.
14668 (get_tmr_operands): Call mark_address_taken.
14669 (get_asm_expr_operands): Likewise.
14670 (get_expr_operands): Likewise.
14671 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14672 (free_stmt_operands): Do not free it.
14673 * tree-ssa.c (delete_tree_ssa): Likewise.
14674 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14676 2009-04-16 Richard Guenther <rguenther@suse.de>
14678 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14679 (walk_stmt_load_store_ops): Likewise.
14680 * gimple.c (get_base_loadstore): New function.
14681 (walk_stmt_load_store_addr_ops): Likewise.
14682 (walk_stmt_load_store_ops): Likewise.
14683 * ipa-pure-const.c (check_op): Simplify.
14684 (check_load, check_store): New functions.
14685 (check_stmt): Use walk_stmt_load_store_ops.
14686 * ipa-reference.c (mark_load): Adjust signature.
14687 (mark_store): Likewise.
14688 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14690 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14692 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14693 (plugin_info): New.
14694 * opts.c (common_handle_option): Don't call print_version.
14695 * plugin.c (plugin_name_args): Add version.
14696 (register_plugin_info): New.
14697 (register_callback): Handle PLUGIN_INFO.
14698 (try_init_one_plugin): New.
14699 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14701 (finalize_one_plugin): New.
14702 (finalize_plugins): New.
14703 (print_one_plugin): New.
14704 (print_plugins_versions): New.
14705 * plugin.h (print_plugins_versions): New.
14706 (finalize_plugins): New.
14707 * toplev.c (compile_file): Don't call initialize_plugins.
14708 (print_version): Call print_plugins_versions.
14709 (toplev_main): Call initialize_plugins. Print version if needed.
14710 Call finalize_plugins.
14712 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14714 * common.opt (fversion): New.
14715 * gcc.c (print_version): New.
14716 (process_command): Don't print the version. Just set print_version.
14717 (main): Print version. Call subprocesses if print_version and
14718 verbose_flag are set.
14719 * opts.c (common_handle_option): Handle OPT_fversion.
14721 2009-04-16 Richard Guenther <rguenther@suse.de>
14722 Ira Rosen <irar@il.ibm.com>
14724 PR tree-optimization/39698
14725 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14726 type of the reduction variable. Only generate the def if
14729 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14730 make sure to first convert to an integer of the same precision.
14731 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14732 the type of the evolution correctly in computing the new
14733 induction variable base.
14735 2009-04-16 Richard Guenther <rguenther@suse.de>
14737 PR middle-end/39625
14738 * tree-cfg.c (make_blocks): Split statements with to-be
14739 abnormal SSA names on the lhs.
14741 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14743 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14744 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14745 * c-typeck.c (really_start_incremental_init): Likewise.
14746 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14747 (TARGET_INITIALIZER): Remove it.
14748 * target.h (struct target): Remove vector_opaque_p.
14749 * tree.c (build_opaque_vector_type): New.
14750 * tree.h (TYPE_VECTOR_OPAQUE): New.
14751 (build_opaque_vector_type): Declare.
14752 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14753 * config/rs6000/rs6000.c (build_opaque_vector_type,
14754 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14755 (rs6000_init_builtins): Use build_opaque_vector_type for
14756 opaque_V4SI_type_node.
14758 2009-04-15 Catherine Moore <clm@codesourcery.com>
14760 * debug.h (set_name): Declare.
14761 * dwarf2out.c (dwarf2out_set_name): Declare.
14762 (dwarf2_debug_hooks): Add set_name.
14763 (find_AT_string): New.
14764 (add_AT_string): Call find_AT_string.
14765 (dwarf2out_set_name): New.
14766 * cp/decl.c (grokdeclarator): Call set_name.
14767 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14768 * debug.c (do_nothing_debug_hooks): Likewise.
14769 * dbxout.c (dbx_debug_hooks): Likewise.
14770 * sdbout.c (sdb_debug_hooks): Likewise.
14772 2009-04-15 Michael Eager <eager@eagercon.com>
14774 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14775 reg for single-precision FPU.
14776 * config/rs6000/rs6000.md (movsi_internal1): Only for
14777 !TARGET_SINGLE_FPU.
14778 (movsi_internal1_single): New. Add pattern to move SI values to/from
14779 single-precision FP regs.
14781 2009-04-15 Richard Guenther <rguenther@suse.de>
14783 * omp-low.c (lower_rec_input_clauses): Build correct address
14785 (expand_omp_for_generic): Fix multiplication type.
14786 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14787 (generate_memset_zero): Fix types.
14788 * tree-profile.c (prepare_instrumented_value): Correctly
14791 2009-04-15 Ian Lance Taylor <iant@google.com>
14793 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14794 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14795 for -Wall and for -Wc++-compat.
14796 (c_common_post_options): For C++, set warn_enum_compare if not
14798 * c-tree.h (struct c_expr): Add field original_type.
14799 (build_external_ref): Update declaration.
14800 * c-parser.c (c_parser_braced_init): Set original_type.
14801 (c_parser_initelt): Likewise.
14802 (c_parser_expr_no_commas): Likewise.
14803 (c_parser_conditional_expression): Likewise.
14804 (c_parser_cast_expression): Likewise.
14805 (c_parser_unary_expression): Likewise. Pull setting of
14806 original_code to top of function.
14807 (c_parser_sizeof_expression): Set original_type.
14808 (c_parser_alignof_expression): Likewise.
14809 (c_parser_postfix_expression): Likewise. Pull setting of
14810 original_code to top of function.
14811 (c_parser_postfix_expression_after_paren_type): Set original_type.
14812 (c_parser_postfix_expression_after_primary): Likewise.
14813 (c_parser_expression): Likewise.
14814 * c-typeck.c (build_external_ref): Add type parameter. Change all
14816 (c_expr_sizeof_expr): Set original_type field.
14817 (parser_build_unary_op): Likewise.
14818 (parser_build_binary_op): Likewise. Optionally warn about
14819 comparisons of enums of different types.
14820 (digest_init): Set original_type field.
14821 (really_start_incremental_init): Likewise.
14822 (push_init_level, pop_init_level): Likewise.
14823 * doc/invoke.texi (Warning Options): -Wenum-compare now
14826 2009-04-15 Richard Guenther <rguenther@suse.de>
14828 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14829 out a necessary conversion.
14830 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14831 names we didn't value number.
14832 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14834 2009-04-15 Richard Guenther <rguenther@suse.de>
14836 PR tree-optimization/39764
14837 * tree-ssa-ccp.c (get_value): Canonicalize value with
14838 canonicalize_float_value.
14840 2009-04-15 Jan Hubicka <jh@suse.cz>
14842 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14843 Wrong version of patch.
14845 2009-04-15 Jan Hubicka <jh@suse.cz>
14847 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14849 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14851 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14852 our distinct integral and vector types.
14854 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14856 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14857 * init.c (build_vtbl_address): Remove call to assemble_external.
14859 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14861 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14862 output for other floating point modes.
14864 2009-04-14 Diego Novillo <dnovillo@google.com>
14866 * diagnostic.c (diagnostic_report_diagnostic): Do not
14867 warn about loaded plugins for DK_ERROR and DK_WARNING.
14868 * c-decl.c (declspecs_add_type): Move call to
14869 invoke_plugin_callbacks ...
14870 * c-parser.c (c_parser_declspecs): ... here.
14871 * plugin.c (dump_active_plugins): Tidy output.
14873 2009-04-14 Diego Novillo <dnovillo@google.com>
14874 Le-Chun Wu <lcwu@google.com>
14876 * configure.ac: Add --enable-plugin support.
14877 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14878 * Makefile.in (PLUGIN_H): Define.
14879 Export ENABLE_PLUGIN and GMPINC to site.exp.
14880 Add PLUGINLIBS to link command.
14881 Add/modify dependencies for plugin.o and files including plugin.h.
14883 * config.in: Regenerate.
14885 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14888 2009-04-14 Le-Chun Wu <lcwu@google.com>
14890 * tree-pass.h (register_one_dump_file): Add a prototype for
14891 register_one_dump_file.
14892 * toplev.c (compile_file): Call initialize_plugins.
14893 (do_compile): Call invoke_plugin_callbacks.
14894 (toplev_main): Call invoke_plugin_callbacks.
14895 * common.opt: Add -fplugin= and -fplugin-arg-.
14896 * gcc-plugin.h: New public header file for plugins to include.
14897 * plugin.c: New source file.
14898 * plugin.h: New internal header file.
14899 * passes.c (register_one_dump_file): Make it external.
14901 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14903 2009-04-14 Diego Novillo <dnovillo@google.com>
14905 * doc/plugins.texi: New.
14906 * doc/gccint.texi: Add reference to Plugins chapter.
14907 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14908 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14909 loaded plugins, if any.
14910 * timevar.def (TV_PLUGIN_INIT): Define.
14911 (TV_PLUGIN_RUN): Define.
14912 * plugin.c: Include timevar.h
14913 (plugins_active_p): New.
14914 (dump_active_plugins): New.
14915 (debug_active_plugins): New.
14917 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14919 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14921 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14923 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14925 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14926 the same as a minus without a shift.
14928 2009-04-14 Nick Clifton <nickc@redhat.com>
14930 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14931 comparisons with small integers will always produce a short
14934 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14937 2008-12-19 Diego Novillo <dnovillo@google.com>
14939 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14941 2009-04-14 Richard Guenther <rguenther@suse.de>
14943 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14945 (verify_gimple_assign_binary): Likewise. Handle shifts and
14947 (verify_gimple_phi): Print the mismatched argument position.
14948 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14950 (vect_update_init_of_dr): Likewise.
14951 * matrix-reorg.c (transform_access_sites): Do what the
14953 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14955 2009-04-13 Michael Eager <eager@eagercon.com>
14957 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14958 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14959 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14960 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14961 remove duplicate config
14963 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14965 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14966 file_name:line_number type locator of the call site.
14968 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14970 * genautomata.c: Put blank after comma.
14971 (automaton_decls): New.
14972 (struct unit_usage): Add comments to member next.
14973 (store_alt_unit_usage): Keep the list ordered.
14974 (unit_present_on_list_p, equal_alternatives_p): New.
14975 (check_regexp_units_distribution): Check units distribution
14976 correctness correctly.
14977 (main): Don't write automata if error is found. Return correct
14980 * config/m68k/cf.md (cfv4_ds): Remove.
14981 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14982 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14984 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14985 power4-load-ext, power4-store, power4-store-update,
14986 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14987 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14988 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14989 power4-sqrt, power4-isync): Modify reservation to make correct
14990 unit distribution to automata.
14992 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14993 power5-store-update, power5-two, power5-three, power5-lmul,
14994 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14996 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14998 * except.c (pass_set_nothrow_function_flags): Set name and add
15000 (set_nothrow_function_flags): Mention in the dump file when
15001 changing a function to nothrow.
15003 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15006 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15007 instead of unsigned long.
15009 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15011 * config/arm/arm.c (return_used_this_function): Remove.
15012 (arm_output_function_prologue): Remove use of
15013 return_used_this_function.
15014 (output_return_instruction): Replace use of
15015 return_used_this_function
15016 by cfun->machine->return_used_this_function.
15017 (arm_output_epilogue): Likewise.
15018 (arm_output_function_epilogue): Likewise.
15019 (thumb_unexpanded_epilogue): Likewise.
15020 * config/arm/arm.h (struct machine_function):
15021 New member return_used_this_function.
15023 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15025 * doc/install.texi: Correct description of default directory for
15026 --with-gxx-include-dir.
15028 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15030 * fold-const.c (build_range_check): Properly deal with enumeral and
15031 boolean base types.
15033 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15035 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15036 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15037 * params.h (MAX_GCSE_PASSES): Remove.
15038 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15039 in sequence. Remove ability to run multiple passes.
15040 (bypass_jumps): Report run as third CPROP pass.
15042 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15044 PR middle-end/39651
15045 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15046 when deciding whether the whole SEQUENCE can throw.
15048 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15051 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15052 offseted label references.
15054 2009-04-11 Jan Hubicka <jh@suse.cz>
15056 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15058 2009-04-11 Richard Guenther <rguenther@suse.de>
15060 PR middle-end/39732
15061 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15062 return variables as TREE_ADDRESSABLE.
15064 2009-04-11 Richard Guenther <rguenther@suse.de>
15066 PR tree-optimization/39713
15067 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15068 reference trees have SSA_NAME operands.
15070 2009-04-11 Richard Guenther <rguenther@suse.de>
15073 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15074 address expressions.
15076 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15078 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15079 match changes in Cygwin 1.7
15080 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15081 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15083 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15085 PR tree-optimization/39701
15086 * doc/invoke.texi (Optimization Options): Document change in
15087 meaning and initialization of -fdelete-null-pointer-checks.
15089 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15091 PR middle-end/39701
15092 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15094 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15097 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15099 2009-04-10 Chao-ying Fu <fu@mips.com>
15101 * doc/tm.texi (Instruction Output): Document
15102 TARGET_ASM_FINAL_POSTSCAN_INSN.
15103 * target.h (final_postscan_insn): New field in asm_out.
15104 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15105 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15106 * final.c (final_scan_insn): Call
15107 targetm.asm_out.final_postscan_insn after outputting
15108 an asm macro and a normal instruction.
15110 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15111 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15112 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15113 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15114 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15116 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15118 PR middle-end/39701
15119 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15120 variables as non-NULL even with -fdelete-null-pointer-checks.
15122 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15124 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15126 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15129 * config/i386/i386.c (classify_argument): Handle SCmode with
15130 (bit_offset % 64) != 0.
15132 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15134 * doc/invoke.texi (Optimize Options): Add cross-reference to
15135 -Q --help=optimizers examples.
15137 2009-04-10 Ben Elliston <bje@au.ibm.com>
15140 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15141 regalign for the reg == fpr and TDmode case.
15143 2009-04-09 David Ayers <ayers@fsfe.org>
15146 * objc/objc-act.c (warn_with_method): Remove helper function.
15147 (check_duplicates): Call warning and inform directly.
15148 (really_start_method): Likewise.
15150 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15152 * expmed.c (expand_divmod): Always use a comparison for a division
15153 by a large unsigned integer.
15155 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15156 for things others than variables or functions as nonzero.
15158 2009-04-09 Nick Clifton <nickc@redhat.com>
15160 * unwind-compat.c: Change copyright header to refer to version
15161 3 of the GNU General Public License with version 3.1 of the
15162 GCC Runtime Library Exception and to point readers at the
15163 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15164 * config/alpha/crtfastmath.c: Likewise.
15165 * config/alpha/linux-unwind.h: Likewise.
15166 * config/alpha/qrnnd.asm: Likewise.
15167 * config/alpha/vms-crt0-64.c: Likewise.
15168 * config/alpha/vms-crt0.c: Likewise.
15169 * config/alpha/vms-dwarf2.asm: Likewise.
15170 * config/alpha/vms-dwarf2eh.asm: Likewise.
15171 * config/alpha/vms-psxcrt0-64.c: Likewise.
15172 * config/alpha/vms-psxcrt0.c: Likewise.
15173 * config/alpha/vms_tramp.asm: Likewise.
15174 * config/arc/initfini.c: Likewise.
15175 * config/arc/lib1funcs.asm: Likewise.
15176 * config/arm/bpabi-v6m.S: Likewise.
15177 * config/arm/bpabi.S: Likewise.
15178 * config/arm/bpabi.c: Likewise.
15179 * config/arm/crti.asm: Likewise.
15180 * config/arm/crtn.asm: Likewise.
15181 * config/arm/ieee754-df.S: Likewise.
15182 * config/arm/ieee754-sf.S: Likewise.
15183 * config/arm/lib1funcs.asm: Likewise.
15184 * config/arm/libunwind.S: Likewise.
15185 * config/arm/linux-atomic.c: Likewise.
15186 * config/arm/mmintrin.h: Likewise.
15187 * config/arm/pr-support.c: Likewise.
15188 * config/arm/unaligned-funcs.c: Likewise.
15189 * config/arm/unwind-arm.c: Likewise.
15190 * config/arm/unwind-arm.h: Likewise.
15191 * config/avr/libgcc.S: Likewise.
15192 * config/bfin/crti.s: Likewise.
15193 * config/bfin/crtlibid.s: Likewise.
15194 * config/bfin/crtn.s: Likewise.
15195 * config/bfin/lib1funcs.asm: Likewise.
15196 * config/bfin/linux-unwind.h: Likewise.
15197 * config/cris/arit.c: Likewise.
15198 * config/cris/cris_abi_symbol.c: Likewise.
15199 * config/darwin-64.c: Likewise.
15200 * config/darwin-crt2.c: Likewise.
15201 * config/darwin-crt3.c: Likewise.
15202 * config/darwin.h: Likewise.
15203 * config/dbxelf.h: Likewise.
15204 * config/dfp-bit.c: Likewise.
15205 * config/dfp-bit.h: Likewise.
15206 * config/elfos.h: Likewise.
15207 * config/fixed-bit.c: Likewise.
15208 * config/fixed-bit.h: Likewise.
15209 * config/fp-bit.c: Likewise.
15210 * config/fp-bit.h: Likewise.
15211 * config/fr30/crti.asm: Likewise.
15212 * config/fr30/crtn.asm: Likewise.
15213 * config/fr30/lib1funcs.asm: Likewise.
15214 * config/freebsd-spec.h: Likewise.
15215 * config/frv/cmovd.c: Likewise.
15216 * config/frv/cmovh.c: Likewise.
15217 * config/frv/cmovw.c: Likewise.
15218 * config/frv/frvbegin.c: Likewise.
15219 * config/frv/frvend.c: Likewise.
15220 * config/frv/lib1funcs.asm: Likewise.
15221 * config/glibc-stdint.h: Likewise.
15222 * config/h8300/clzhi2.c: Likewise.
15223 * config/h8300/crti.asm: Likewise.
15224 * config/h8300/crtn.asm: Likewise.
15225 * config/h8300/ctzhi2.c: Likewise.
15226 * config/h8300/fixunssfsi.c: Likewise.
15227 * config/h8300/lib1funcs.asm: Likewise.
15228 * config/h8300/parityhi2.c: Likewise.
15229 * config/h8300/popcounthi2.c: Likewise.
15230 * config/i386/ammintrin.h: Likewise.
15231 * config/i386/att.h: Likewise.
15232 * config/i386/avxintrin.h: Likewise.
15233 * config/i386/biarch64.h: Likewise.
15234 * config/i386/bmmintrin.h: Likewise.
15235 * config/i386/cpuid.h: Likewise.
15236 * config/i386/cross-stdarg.h: Likewise.
15237 * config/i386/crtfastmath.c: Likewise.
15238 * config/i386/crtprec.c: Likewise.
15239 * config/i386/cygming-crtbegin.c: Likewise.
15240 * config/i386/cygming-crtend.c: Likewise.
15241 * config/i386/cygwin.asm: Likewise.
15242 * config/i386/emmintrin.h: Likewise.
15243 * config/i386/gmm_malloc.h: Likewise.
15244 * config/i386/gthr-win32.c: Likewise.
15245 * config/i386/i386.h: Likewise.
15246 * config/i386/immintrin.h: Likewise.
15247 * config/i386/linux-unwind.h: Likewise.
15248 * config/i386/linux64.h: Likewise.
15249 * config/i386/mm3dnow.h: Likewise.
15250 * config/i386/mmintrin-common.h: Likewise.
15251 * config/i386/mmintrin.h: Likewise.
15252 * config/i386/nmmintrin.h: Likewise.
15253 * config/i386/pmm_malloc.h: Likewise.
15254 * config/i386/pmmintrin.h: Likewise.
15255 * config/i386/smmintrin.h: Likewise.
15256 * config/i386/sol2-c1.asm: Likewise.
15257 * config/i386/sol2-ci.asm: Likewise.
15258 * config/i386/sol2-cn.asm: Likewise.
15259 * config/i386/sol2-gc1.asm: Likewise.
15260 * config/i386/tmmintrin.h: Likewise.
15261 * config/i386/unix.h: Likewise.
15262 * config/i386/w32-unwind.h: Likewise.
15263 * config/i386/wmmintrin.h: Likewise.
15264 * config/i386/x86-64.h: Likewise.
15265 * config/i386/x86intrin.h: Likewise.
15266 * config/i386/xmmintrin.h: Likewise.
15267 * config/ia64/crtbegin.asm: Likewise.
15268 * config/ia64/crtend.asm: Likewise.
15269 * config/ia64/crtfastmath.c: Likewise.
15270 * config/ia64/crti.asm: Likewise.
15271 * config/ia64/crtn.asm: Likewise.
15272 * config/ia64/fde-glibc.c: Likewise.
15273 * config/ia64/lib1funcs.asm: Likewise.
15274 * config/ia64/linux-unwind.h: Likewise.
15275 * config/ia64/quadlib.c: Likewise.
15276 * config/ia64/unwind-ia64.c: Likewise.
15277 * config/linux.h: Likewise.
15278 * config/m32c/m32c-lib1.S: Likewise.
15279 * config/m32c/m32c-lib2-trapv.c: Likewise.
15280 * config/m32c/m32c-lib2.c: Likewise.
15281 * config/m32r/initfini.c: Likewise.
15282 * config/m68hc11/larith.asm: Likewise.
15283 * config/m68hc11/m68hc11-crt0.S: Likewise.
15284 * config/m68k/cf.md: Likewise.
15285 * config/m68k/crti.s: Likewise.
15286 * config/m68k/crtn.s: Likewise.
15287 * config/m68k/lb1sf68.asm: Likewise.
15288 * config/m68k/linux-unwind.h: Likewise.
15289 * config/mcore/crti.asm: Likewise.
15290 * config/mcore/crtn.asm: Likewise.
15291 * config/mcore/lib1.asm: Likewise.
15292 * config/mips/linux-unwind.h: Likewise.
15293 * config/mips/loongson.h: Likewise.
15294 * config/mips/mips16.S: Likewise.
15295 * config/mmix/crti.asm: Likewise.
15296 * config/mmix/crtn.asm: Likewise.
15297 * config/pa/fptr.c: Likewise.
15298 * config/pa/hpux-unwind.h: Likewise.
15299 * config/pa/lib2funcs.asm: Likewise.
15300 * config/pa/linux-atomic.c: Likewise.
15301 * config/pa/linux-unwind.h: Likewise.
15302 * config/pa/milli64.S: Likewise.
15303 * config/pa/quadlib.c: Likewise.
15304 * config/pa/stublib.c: Likewise.
15305 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15306 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15307 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15308 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15309 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15310 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15311 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15312 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15313 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15314 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15315 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15316 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15317 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15318 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15319 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15320 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15321 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15322 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15323 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15324 * config/rs6000/750cl.h: Likewise.
15325 * config/rs6000/altivec.h: Likewise.
15326 * config/rs6000/biarch64.h: Likewise.
15327 * config/rs6000/crtresfpr.asm: Likewise.
15328 * config/rs6000/crtresgpr.asm: Likewise.
15329 * config/rs6000/crtresxfpr.asm: Likewise.
15330 * config/rs6000/crtresxgpr.asm: Likewise.
15331 * config/rs6000/crtsavfpr.asm: Likewise.
15332 * config/rs6000/crtsavgpr.asm: Likewise.
15333 * config/rs6000/darwin-asm.h: Likewise.
15334 * config/rs6000/darwin-fallback.c: Likewise.
15335 * config/rs6000/darwin-fpsave.asm: Likewise.
15336 * config/rs6000/darwin-ldouble.c: Likewise.
15337 * config/rs6000/darwin-tramp.asm: Likewise.
15338 * config/rs6000/darwin-unwind.h: Likewise.
15339 * config/rs6000/darwin-vecsave.asm: Likewise.
15340 * config/rs6000/darwin-world.asm: Likewise.
15341 * config/rs6000/e500crtres32gpr.asm: Likewise.
15342 * config/rs6000/e500crtres64gpr.asm: Likewise.
15343 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15344 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15345 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15346 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15347 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15348 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15349 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15350 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15351 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15352 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15353 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15354 * config/rs6000/eabi-ci.asm: Likewise.
15355 * config/rs6000/eabi-cn.asm: Likewise.
15356 * config/rs6000/eabi.asm: Likewise.
15357 * config/rs6000/linux-unwind.h: Likewise.
15358 * config/rs6000/linux64.h: Likewise.
15359 * config/rs6000/paired.h: Likewise.
15360 * config/rs6000/paired.md: Likewise.
15361 * config/rs6000/ppc64-fp.c: Likewise.
15362 * config/rs6000/ppu_intrinsics.h: Likewise.
15363 * config/rs6000/rs6000.h: Likewise.
15364 * config/rs6000/si2vmx.h: Likewise.
15365 * config/rs6000/sol-ci.asm: Likewise.
15366 * config/rs6000/sol-cn.asm: Likewise.
15367 * config/rs6000/spe.h: Likewise.
15368 * config/rs6000/spu2vmx.h: Likewise.
15369 * config/rs6000/sysv4.h: Likewise.
15370 * config/rs6000/tramp.asm: Likewise.
15371 * config/rs6000/vec_types.h: Likewise.
15372 * config/s390/linux-unwind.h: Likewise.
15373 * config/s390/tpf-unwind.h: Likewise.
15374 * config/score/crti.asm: Likewise.
15375 * config/score/crtn.asm: Likewise.
15376 * config/sh/crt1.asm: Likewise.
15377 * config/sh/crti.asm: Likewise.
15378 * config/sh/crtn.asm: Likewise.
15379 * config/sh/divtab-sh4-300.c: Likewise.
15380 * config/sh/divtab-sh4.c: Likewise.
15381 * config/sh/divtab.c: Likewise.
15382 * config/sh/lib1funcs-4-300.asm: Likewise.
15383 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15384 * config/sh/lib1funcs.asm: Likewise.
15385 * config/sh/lib1funcs.h: Likewise.
15386 * config/sh/linux-atomic.asm: Likewise.
15387 * config/sh/linux-unwind.h: Likewise.
15388 * config/sh/shmedia.h: Likewise.
15389 * config/sh/sshmedia.h: Likewise.
15390 * config/sh/ushmedia.h: Likewise.
15391 * config/sparc/crtfastmath.c: Likewise.
15392 * config/sparc/linux-unwind.h: Likewise.
15393 * config/sparc/sol2-c1.asm: Likewise.
15394 * config/sparc/sol2-ci.asm: Likewise.
15395 * config/sparc/sol2-cn.asm: Likewise.
15396 * config/spu/divmodti4.c: Likewise.
15397 * config/spu/divv2df3.c: Likewise.
15398 * config/spu/float_disf.c: Likewise.
15399 * config/spu/float_unsdidf.c: Likewise.
15400 * config/spu/float_unsdisf.c: Likewise.
15401 * config/spu/float_unssidf.c: Likewise.
15402 * config/spu/mfc_multi_tag_release.c: Likewise.
15403 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15404 * config/spu/mfc_tag_release.c: Likewise.
15405 * config/spu/mfc_tag_reserve.c: Likewise.
15406 * config/spu/mfc_tag_table.c: Likewise.
15407 * config/spu/multi3.c: Likewise.
15408 * config/spu/spu_internals.h: Likewise.
15409 * config/spu/spu_intrinsics.h: Likewise.
15410 * config/spu/spu_mfcio.h: Likewise.
15411 * config/spu/vec_types.h: Likewise.
15412 * config/spu/vmx2spu.h: Likewise.
15413 * config/stormy16/stormy16-lib2.c: Likewise.
15414 * config/svr4.h: Likewise.
15415 * config/sync.c: Likewise.
15416 * config/v850/lib1funcs.asm: Likewise.
15417 * config/vxlib-tls.c: Likewise.
15418 * config/vxlib.c: Likewise.
15419 * config/vxworks-dummy.h: Likewise.
15420 * config/xtensa/crti.asm: Likewise.
15421 * config/xtensa/crtn.asm: Likewise.
15422 * config/xtensa/ieee754-df.S: Likewise.
15423 * config/xtensa/ieee754-sf.S: Likewise.
15424 * config/xtensa/lib1funcs.asm: Likewise.
15425 * config/xtensa/lib2funcs.S: Likewise.
15426 * config/xtensa/linux-unwind.h: Likewise.
15427 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15428 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15429 * coretypes.h: Likewise.
15430 * crtstuff.c: Likewise.
15431 * defaults.h: Likewise.
15432 * dwarf2.h: Likewise.
15433 * emutls.c: Likewise.
15434 * gbl-ctors.h: Likewise.
15435 * gcov-io.h: Likewise.
15436 * ginclude/float.h: Likewise.
15437 * ginclude/iso646.h: Likewise.
15438 * ginclude/stdarg.h: Likewise.
15439 * ginclude/stdbool.h: Likewise.
15440 * ginclude/stddef.h: Likewise.
15441 * ginclude/stdfix.h: Likewise.
15442 * ginclude/stdint-gcc.h: Likewise.
15443 * ginclude/tgmath.h: Likewise.
15444 * gthr-aix.h: Likewise.
15445 * gthr-dce.h: Likewise.
15446 * gthr-gnat.c: Likewise.
15447 * gthr-gnat.h: Likewise.
15448 * gthr-lynx.h: Likewise.
15449 * gthr-mipssde.h: Likewise.
15450 * gthr-nks.h: Likewise.
15451 * gthr-posix.c: Likewise.
15452 * gthr-posix.h: Likewise.
15453 * gthr-posix95.h: Likewise.
15454 * gthr-rtems.h: Likewise.
15455 * gthr-single.h: Likewise.
15456 * gthr-solaris.h: Likewise.
15457 * gthr-tpf.h: Likewise.
15458 * gthr-vxworks.h: Likewise.
15459 * gthr-win32.h: Likewise.
15460 * gthr.h: Likewise.
15461 * libgcc2.c: Likewise.
15462 * libgcc2.h: Likewise.
15463 * libgcov.c: Likewise.
15464 * tsystem.h: Likewise.
15465 * typeclass.h: Likewise.
15466 * unwind-c.c: Likewise.
15467 * unwind-compat.h: Likewise.
15468 * unwind-dw2-fde-compat.c: Likewise.
15469 * unwind-dw2-fde-darwin.c: Likewise.
15470 * unwind-dw2-fde-glibc.c: Likewise.
15471 * unwind-dw2-fde.c: Likewise.
15472 * unwind-dw2-fde.h: Likewise.
15473 * unwind-dw2.c: Likewise.
15474 * unwind-dw2.h: Likewise.
15475 * unwind-generic.h: Likewise.
15476 * unwind-pe.h: Likewise.
15477 * unwind-sjlj.c: Likewise.
15478 * unwind.inc: Likewise.
15479 * config/arm/neon-gen.ml: Change generated copyright header to
15480 refer to version 3 of the GNU General Public License with
15481 version 3.1 of the GCC Runtime Library Exception and to point
15482 readers at the COPYING3 and COPYING3.RUNTIME files and the
15483 FSF's license web page.
15484 * config/arm/arm_neon.h: Regenerate.
15486 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15488 * config/cris/cris.md: Change copyright header to refer to version
15489 3 of the GNU General Public License.
15490 * doc/install.texi2html: Change copyright header to refer to version
15491 3 of the GNU General Public License and to point readers at the
15492 COPYING3 file and the FSF's license web page.
15493 * config/vax/linux.h: Likewise.
15495 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15497 * config/i386/i386.md (cmpcc): New.
15498 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15499 (sync_compare_and_swap_cc*): Delete.
15501 * config/s390/s390.c (s390_compare_emitted): Remove.
15502 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15503 s390_compare_emitted used to be handled. Assert that modes match.
15504 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15505 refer to sync_compare_and_swap_ccsi.
15506 * config/s390/s390.h (s390_compare_emitted): Remove.
15507 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15508 instead of s390_compare_emitted.
15509 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15510 instead of s390_compare_emitted.
15511 * config/s390/s390.md (cmpcc): New.
15512 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15513 CC_REGNUM, do not pretend it's set.
15514 (sync_compare_and_swap_cc*): Delete.
15515 * config/s390/predicates.md (cc_reg_operand): New.
15517 * expr.c (sync_compare_and_swap_cc): Delete.
15518 * optabs.h (sync_compare_and_swap_cc): Delete.
15519 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15520 is being used with can_compare_p.
15521 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15522 (find_cc_set): New.
15523 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15524 look for a MODE_CC set instead. Use emit_store_flag.
15525 (expand_compare_and_swap_loop): Likewise, with some additional
15526 complication to avoid a force_reg when useless. Use
15527 emit_cmp_and_jump_insns.
15528 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15529 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15530 sync_compare_and_swap documentation.
15532 2009-04-09 Jan Hubicka <jh@suse.cz>
15534 * except.c (find_prev_try): Break out from ....
15535 (duplicate_eh_regions): ... here; properly update prev_try pointers
15536 when duplication part of tree.
15537 (dump_eh_tree): Improve dumping.
15538 (verify_eh_region): New.
15539 (verify_eh_tree): Use it.
15541 2009-04-06 Richard Guenther <rguenther@suse.de>
15543 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15544 &ARRAY addresses by adjusting their types and prepending
15546 * tree-cfg.c (verify_gimple_assign_single): Verify that
15547 addresses are correct.
15549 2009-04-09 Richard Guenther <rguenther@suse.de>
15551 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15552 indices into an array reference if possible.
15553 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15554 Fold POINTER_PLUS_EXPR statements with invariant address.
15556 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15559 * config.gcc (powerpc64-*-linux*): Always build biarch.
15561 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15564 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15565 it and pedwarn if this results in an INTEGER_CST.
15567 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15569 * doc/install.texi: Update minimum GMP version. Remove obsolete
15570 text in MPFR section.
15572 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15574 * dwarf2out.c (class_scope_p): New static inline.
15575 (class_or_namespace_scope_p): Use it.
15576 (gen_variable_die): Use DW_TAG_member tag for static data member
15577 declarations instead of DW_TAG_variable.
15579 PR middle-end/39573
15580 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15583 2009-04-08 Richard Guenther <rguenther@suse.de>
15585 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15586 valueize random data.
15588 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15590 * config.gcc (aix tm_file): Add aix-stdint.h.
15591 (aix tm clause use_gcc_stdint): Set to wrap.
15592 * config/rs6000/aix-stdint.h: New file.
15594 2009-04-08 Richard Guenther <rguenther@suse.de>
15596 PR middle-end/36291
15597 * tree-dfa.c (add_referenced_var): Do not recurse into
15598 global initializers.
15599 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15601 (fold_const_aggregate_ref): Likewise.
15603 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15605 * recog.c (ordered_comparison_operator): New.
15606 * gensupport.c (std_preds): Add it.
15607 * doc/md.texi (Machine-Independent Predicates): Document it.
15609 2009-04-08 Jan Hubicka <jh@suse.cz>
15611 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15612 * function.h (rtl_eh): Remove exception_handler_label_map.
15613 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15614 remove_exception_handler_label, for_each_eh_label_1): Remove.
15615 (rtl_remove_unreachable_regions): Remove.
15616 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15617 (find_exception_handler_labels): Don't build the hashtable.
15618 (maybe_remove_eh_handler): Remove.
15619 (for_each_eh_label): Rewrite to walk the tree.
15620 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15621 * except.h (maybe_remove_eh_handler): Remove.
15622 * passes.c (init_optimization_passes): Schedule second EH cleanup
15624 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15625 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15627 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15629 * genoutput.c (validate_optab_operands): New.
15630 (gen_insn, gen_expand): Call it.
15632 * genflags.c (gen_insn): Detect misused iterators.
15633 (main): Pass line_no to gen_insn, exit with status 1 on error.
15635 * genextract.c (line_no): Make global.
15636 (VEC_safe_set_locstr): Change assertion to error message.
15637 (main): Exit with status 1 on error.
15639 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15643 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15644 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15645 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15646 * c-convert.c (convert): Do not call fold on results of conversion
15647 functions when the result is a C_MAYBE_CONST_EXPR.
15648 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15649 of __builtin_choose_expr.
15650 * c-typeck.c (remove_c_maybe_const_expr): New.
15651 (build_unary_op, build_conditional_expr, build_compound_expr,
15652 build_binary_op, c_objc_common_truthvalue_conversion): Call
15653 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15656 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15658 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15659 CODE to produce a new one. Add a prototype to use fold_convert_const
15661 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15664 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15665 mix declarations and code.
15667 2009-04-08 Ben Elliston <bje@au.ibm.com>
15669 * gcc.c: Replace `CC' with `GCC' throughout.
15671 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15673 * doc/invoke.texi: Document Atom support.
15675 2009-04-07 Jason Merrill <jason@redhat.com>
15678 * c-common.h, c-common.c: Add flag_pretty_templates.
15679 * c-opts.c (c_common_handle_option): Set it.
15680 * c.opt: Add -fno-pretty-templates.
15681 * doc/invoke.texi (C++ Dialect Options): Likewise.
15683 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15685 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15686 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15687 (ia64_expand_builtin): Likewise.
15689 2009-04-07 Martin Jambor <mjambor@suse.cz>
15691 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15692 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15693 ADDR_EXPRS are include too.
15695 2009-04-07 Richard Guenther <rguenther@suse.de>
15697 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15698 decls are only used if passes as parameters or if they are
15699 local statics and the call is not to a builtin.
15700 (call_may_clobber_ref_p_1): Likewise.
15702 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15704 * expr.c (do_store_flag): Remove last argument. Simplify code
15705 to avoid duplication of tests already done by can_compare_p.
15706 (expand_expr_real_1): Adjust caller.
15708 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15710 * optabs.c (can_compare_p): Test the predicate of a
15711 cbranch and cstore pattern.
15713 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15715 * expr.c (convert_move): Use emit_store_flag instead of
15718 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15720 * config/i386/i386.c (ix86_compare_emitted): Remove.
15721 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15722 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15723 * config/i386/i386.h (ix86_compare_emitted): Remove.
15724 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15725 instead of ix86_compare_emitted.
15726 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15728 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15730 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15731 Add t-sysroot-suffix to tmake_file.
15732 * config/print-sysroot-suffix.sh: New file.
15733 * config/t-sysroot-suffix: New file.
15735 2009-04-07 Ben Elliston <bje@au.ibm.com>
15737 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15738 as the latter produces a warning when the target does not support
15741 2009-04-07 Ben Elliston <bje@au.ibm.com>
15743 * dfp.c: Replace type punning assignments with memcpy throughout.
15744 * Makefile.in (dfp.o-warn): Remove.
15746 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15749 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15750 Include soft-fp/t-softfp after rs6000/t-linux64.
15752 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15754 * stor-layout.c (set_sizetype): Use the full precision of their
15755 machine mode for bitsize types.
15757 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15759 * config/i386/i386.md: Revert 2 accidental checkins.
15761 2009-04-06 Joey Ye <joey.ye@intel.com>
15762 Xuepeng Guo <xuepeng.guo@intel.com>
15763 H.J. Lu <hongjiu.lu@intel.com>
15765 Atom pipeline model, tuning and insn selection.
15766 * config.gcc (atom): Add atom config options and target.
15768 * config/i386/atom.md: New.
15770 * config/i386/i386.c (atom_cost): New cost.
15771 (m_ATOM): New macro flag.
15772 (initial_ix86_tune_features): Set m_ATOM.
15773 (x86_accumulate_outgoing_args): Likewise.
15774 (x86_arch_always_fancy_math_387): Likewise.
15775 (processor_target): Add Atom cost.
15776 (cpu_names): Add Atom cpu name.
15777 (override_options): Set Atom ISA.
15778 (ix86_issue_rate): New case PROCESSOR_ATOM.
15779 (ix86_adjust_cost): Likewise.
15781 * config/i386/i386.h (TARGET_ATOM): New target macro.
15782 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15783 (TARGET_OPT_AGU): New target option.
15784 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15785 (processor_type): Add PROCESSOR_ATOM.
15787 * config/i386/i386.md (cpu): Add new value "atom".
15788 (use_carry, movu): New attr.
15789 (atom.md): Include atom.md.
15790 (adddi3_carry_rex64): Set attr "use_carry".
15791 (addqi3_carry): Likewise.
15792 (addhi3_carry): Likewise.
15793 (addsi3_carry): Likewise.
15794 (*addsi3_carry_zext): Likewise.
15795 (subdi3_carry_rex64): Likewise.
15796 (subqi3_carry): Likewise.
15797 (subhi3_carry): Likewise.
15798 (subsi3_carry): Likewise.
15799 (x86_movdicc_0_m1_rex64): Likewise.
15800 (*x86_movdicc_0_m1_se): Likewise.
15801 (x86_movsicc_0_m1): Likewise.
15802 (*x86_movsicc_0_m1_se): Likewise.
15803 (*adddi_1_rex64): Emit add insn as much as possible.
15804 (*addsi_1): Likewise.
15805 (return_internal): Set atom_unit.
15806 (return_internal_long): Likewise.
15807 (return_pop_internal): Likewise.
15808 (*rcpsf2_sse): Set atom_sse_attr attr.
15809 (*qrt<mode>2_sse): Likewise.
15810 (*prefetch_sse): Likewise.
15812 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15814 (ix86_target_macros_internal): Likewise.
15816 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15817 (*prefetch_sse_rex): Likewise.
15818 (sse_rcpv4sf2): Likewise.
15819 (sse_vmrcpv4sf2): Likewise.
15820 (sse_sqrtv4sf2): Likewise.
15821 (<sse>_vmsqrt<mode>2): Likewise.
15822 (sse_ldmxcsr): Likewise.
15823 (sse_stmxcsr): Likewise.
15824 (*sse_sfence): Likewise.
15825 (sse2_clflush): Likewise.
15826 (*sse2_mfence): Likewise.
15827 (*sse2_lfence): Likewise.
15828 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15829 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15830 (avx_movdqu<avxmodesuffix>): Likewise.
15831 (avx_lddqu<avxmodesuffix>): Likewise.
15832 (sse2_movntv2di): Change attr "type" to "ssemov".
15833 (sse2_movntsi): Likewise.
15834 (rsqrtv8sf2): Change attr "type" to "sseadd".
15835 (sse3_addsubv2df3): Set attr "atom_unit".
15836 (sse3_h<plusminus_insn>v4sf3): Likewise.
15837 (*sse2_pmaddwd): Likewise.
15838 (*vec_extractv2di_1_rex64): Likewise.
15839 (*vec_extractv2di_1_avx): Likewise.
15840 (sse2_psadbw): Likewise.
15841 (ssse3_phaddwv8hi3): Likewise.
15842 (ssse3_phaddwv4hi3): Likewise.
15843 (ssse3_phadddv4si3): Likewise.
15844 (ssse3_phadddv2si3): Likewise.
15845 (ssse3_phaddswv8hi3): Likewise.
15846 (ssse3_phaddswv4hi3): Likewise.
15847 (ssse3_phsubwv8hi3): Likewise.
15848 (ssse3_phsubwv4hi3): Likewise.
15849 (ssse3_phsubdv4si3): Likewise.
15850 (ssse3_phsubdv2si3): Likewise.
15851 (ssse3_phsubswv8hi3): Likewise.
15852 (ssse3_phsubswv4hi3): Likewise.
15853 (ssse3_pmaddubsw128): Likewise.
15854 (sse3_pmaddubsw: Likewise.
15855 (ssse3_palignrti): Likewise.
15856 (ssse3_palignrdi): Likewise.
15858 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15860 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15862 2009-04-06 Richard Guenther <rguenther@suse.de>
15864 PR tree-optimization/28868
15865 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15866 of which PHI results we inserted.
15867 (insert_into_preds_of_block): Record inserted PHIs.
15868 (eliminate): Eliminate redundant PHI nodes.
15869 (init_pre): Init inserted_phi_names.
15871 2009-04-06 Richard Guenther <rguenther@suse.de>
15873 PR tree-optimization/39643
15874 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15875 IMAGPART_EXPRs of complex constants.
15876 (execute_fold_all_builtins): If we folded a call queue
15877 TODO_update_address_taken.
15879 2009-04-06 Jan Hubicka <jh@suse.cz>
15881 PR middle-end/39659
15882 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15885 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15887 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15889 (ic_invalidate_array): Likewise.
15891 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15893 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15894 alignment for library calls.
15896 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15898 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15899 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15900 * config/i386/mingw-stdint.h: New file.
15902 2009-04-05 Richard Guenther <rguenther@suse.de>
15904 PR tree-optimization/39648
15905 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15906 our &A vs. &A[0] IL deficiencies.
15908 2009-04-04 Jan Hubicka <jh@suse.cz>
15910 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15911 removed toplevel regions.
15912 (sjlj_mark_call_sites): Likewise.
15914 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15916 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15917 (cygwin tm clause use_gcc_stdint): Set to wrap.
15918 * config/i386/cygwin-stdint.h: New file.
15920 2009-04-04 Richard Guenther <rguenther@suse.de>
15922 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15923 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15924 single-argument PHIs if we are in loop-closed SSA form.
15925 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15926 for the pre-condition.
15927 (slpeel_tree_peel_loop_to_edge): Likewise.
15928 (vect_build_loop_niters): Take an optional sequence to append stmts.
15929 (vect_generate_tmps_on_preheader): Likewise.
15930 (vect_do_peeling_for_loop_bound): Take extra guards for the
15932 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15933 the cost model check.
15934 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15935 guards if we are going to peel. Do not apply versioning in that case.
15936 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15937 (vect_do_peeling_for_loop_bound): Likewise.
15938 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15939 loop bound only record extra pre-conditions, do not apply loop
15942 2009-04-04 Richard Guenther <rguenther@suse.de>
15944 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15947 2009-04-04 Jan Hubicka <jh@suse.cz>
15949 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15950 last_basic_block for size of bb->index indexed array.
15951 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15952 compute_out, link_btr_uses, build_btr_def_use_webs,
15953 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15955 2009-04-04 Jan Hubicka <jh@suse.cz>
15957 * except.c (remove_eh_handler_and_replace): Break out from ...
15958 (remove_eh_handler): ... here.
15959 (bring_to_root): New function.
15960 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15961 handled ones, bring others to root of tree.
15963 2009-04-04 Jan Hubicka <jh@suse.cz>
15965 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15966 (all_phis_safe_to_merge): New function.
15967 (update_info): New structure.
15968 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15969 (cleanup_empty_eh): Update SSA if possible.
15971 2009-04-04 Richard Guenther <rguenther@suse.de>
15973 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15974 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15975 (append_vuse): Likewise.
15977 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15979 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15980 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15981 instead of REG_UNSAVED for DW_CFA_undefined.
15982 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15983 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15986 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15989 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15990 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15991 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15993 2009-04-04 Richard Guenther <rguenther@suse.de>
15995 PR tree-optimization/8781
15996 PR tree-optimization/37892
15997 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15998 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15999 (valueize_refs): Call it for *& valueizations.
16000 (shared_reference_ops_from_ref): Rename to ...
16001 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16002 (shared_reference_ops_from_call): Rename to ...
16003 (valueize_shared_reference_ops_from_call): ... this and valueize.
16004 (vn_reference_lookup): Update.
16005 (visit_reference_op_call): Likewise.
16006 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16007 (eliminate): Value-replace the call address in call statements.
16009 2009-04-04 Richard Guenther <rguenther@suse.de>
16011 PR tree-optimization/39636
16012 * tree-ssa-forwprop.c
16013 (forward_propagate_addr_into_variable_array_index): Check for
16014 GIMPLE_ASSIGN before accessing the rhs code.
16016 2009-04-03 Jason Merrill <jason@redhat.com>
16018 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16020 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16022 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16023 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16024 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16025 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16026 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16027 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16028 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16029 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16030 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16031 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16032 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16033 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16034 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16035 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16036 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16037 Use fr_reg_or_fp01_operand instead of fr_register_operand
16039 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16040 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16041 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16043 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16045 PR rtl-optimization/39607
16046 PR rtl-optimization/39631
16050 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16051 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16052 instead of DF_LR_OUT.
16053 * ira-lives.c (process_bb_node_lives): Ditto.
16054 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16055 instead of DF_LR_{OUT,IN}.
16056 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16057 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16059 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16061 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16062 (execute_lower_omp): Always run but take the short way out if -fopenmp
16064 (gate_lower_omp): Remove, forcing the pass manager to always run the
16065 pass and always set PROP_gimple_lomp.
16066 (pass_lower_omp): Remove gate function.
16067 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16068 PROP_trees. Instead, require it.
16069 * ipa-cp.c (pass_ipa_cp): Likewise.
16070 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16071 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16072 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16073 and PROP_gimple_leh.
16075 2009-04-03 Richard Guenther <rguenther@suse.de>
16077 PR middle-end/13146
16078 PR tree-optimization/23940
16079 PR tree-optimization/33237
16080 PR middle-end/33974
16081 PR middle-end/34093
16082 PR tree-optimization/36201
16083 PR tree-optimization/36230
16084 PR tree-optimization/38049
16085 PR tree-optimization/38207
16086 PR tree-optimization/38230
16087 PR tree-optimization/38301
16088 PR tree-optimization/38585
16089 PR middle-end/38895
16090 PR tree-optimization/38985
16091 PR tree-optimization/39299
16092 * tree-ssa-structalias.h: Remove.
16093 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16094 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16095 (struct vuse_element_d): Remove.
16096 (struct vuse_vec_d): Likewise.
16097 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16098 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16099 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16100 VUSE_ELEMENT_VAR): Likewise.
16101 (struct voptype_d): Likewise.
16102 (NUM_VOP_FREE_BUCKETS): Likewise.
16103 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16104 (struct stmt_operands_d): Remove.
16105 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16106 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16107 VDEF_NUM, VDEF_VECT): Likewise.
16108 (copy_virtual_operands): Remove.
16109 (operand_build_cmp): Likewise.
16110 (create_ssa_artificial_load_stmt): Likewise.
16111 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16112 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16113 vuse_index and mayuse_index members. Pack and move done and iter_type
16114 members to the front.
16115 (SSA_OP_VMAYUSE): Remove.
16116 (SSA_OP_VIRTUAL_USES): Adjust.
16117 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16118 (unlink_stmt_vdef): Declare.
16119 (add_to_addressable_set): Remove.
16120 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16121 (vrp_visit_stmt): Likewise.
16122 * doc/tree-ssa.texi (Alias analysis): Update.
16123 * doc/invoke.texi (max-aliased-vops): Remove docs.
16124 (avg-aliased-vops): Likewise.
16125 * tree-into-ssa.c (syms_to_rename): Remove.
16126 (need_to_update_vops_p): Likewise.
16127 (need_to_initialize_update_ssa_p): Rename to ...
16128 (update_ssa_initialized_fn): ... this. Track function we are
16130 (symbol_marked_for_renaming): Simplify.
16131 (add_new_name_mapping): Do not set need_to_update_vops_p.
16132 (dump_currdefs): Use SYMS_TO_RENAME.
16133 (rewrite_update_stmt): Always walk all uses/defs.
16134 (dump_update_ssa): Adjust.
16135 (init_update_ssa): Take function argument. Track what we are
16137 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16138 (create_new_def_for): Initialize for cfun, assert we are initialized
16140 (mark_sym_for_renaming): Simplify.
16141 (mark_set_for_renaming): Do not initialize update-ssa.
16142 (need_ssa_update_p): Simplify. Take function argument.
16143 (name_mappings_registered_p): Assert we ask for the correct function.
16144 (name_registered_for_update_p): Likewise.
16145 (ssa_names_to_replace): Likewise.
16146 (release_ssa_name_after_update_ssa): Likewise.
16147 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16148 (dump_decl_set): Do not print a newline.
16149 (debug_decl_set): Do it here.
16150 (dump_update_ssa): And here.
16151 * tree-ssa-loop-im.c (move_computations): Adjust.
16152 (movement_possibility): Likewise.
16153 (determine_max_movement): Likewise.
16154 (gather_mem_refs_stmt): Likewise.
16155 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16156 or NAME_MEMORY_TAG.
16157 * tree-complex.c (update_all_vops): Remove.
16158 (expand_complex_move): Adjust.
16159 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16160 Simplify test for memory referencing statement. Exclude
16161 non-invariant ADDR_EXPRs.
16162 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16163 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16164 (rdg_flag_uses): Likewise.
16165 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16167 (tree_optimize_tail_calls_1): Also split the
16168 edge from the entry block if we have degenerate PHI nodes in
16169 the first basic block.
16170 * tree.c (init_ttree): Remove memory-tag related code.
16171 (tree_code_size): Likewise.
16172 (tree_node_structure): Likewise.
16173 (build7_stat): Re-write to be build6_stat.
16174 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16175 (SSA_VAR_P): Adjust.
16176 (struct tree_memory_tag): Remove.
16177 (struct tree_memory_partition_tag): Likewise.
16178 (union tree_node): Adjust.
16179 (build7): Re-write to be build6.
16180 * tree-pass.h (pass_reset_cc_flags): Remove.
16181 (TODO_update_address_taken): New flag.
16182 (pass_simple_dse): Remove.
16183 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16184 * params.h (MAX_ALIASED_VOPS): Remove.
16185 (AVG_ALIASED_VOPS): Likewise.
16186 * omp-low.c (expand_omp_taskreg): Update SSA form.
16187 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16188 aliases the lhs in a copy stmt.
16189 * tree-ssa-dse.c (struct address_walk_data): Remove.
16190 (memory_ssa_name_same): Likewise.
16191 (memory_address_same): Likewise.
16192 (get_kill_of_stmt_lhs): Likewise.
16193 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16194 unused stores. Look through PHI nodes into post-dominated regions.
16195 (dse_optimize_stmt): Simplify. Properly remove stores.
16196 (tree_ssa_dse): Compute dominators.
16197 (execute_simple_dse): Remove.
16198 (pass_simple_dse): Likewise.
16199 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16200 gimple_loaded_syms and gimple_stored_syms computation.
16201 * toplev.c (dump_memory_report): Dump alias and pta stats.
16202 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16203 (vn_reference_eq): Likewise.
16204 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16205 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16206 valueize_vuses): Remove.
16207 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16208 (get_def_ref_stmt_vuse): ... this.
16209 (vn_reference_lookup_2): New function.
16210 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16211 walking equivalent vuses. Simplify.
16212 (vn_reference_lookup): Likewise.
16213 (vn_reference_insert): Likewise.
16214 (vn_reference_insert_pieces): Likewise.
16215 (visit_reference_op_call): Simplify.
16216 (visit_reference_op_load): Likewise.
16217 (visit_reference_op_store): Likewise.
16218 (init_scc_vn): Remove shared_lookup_vuses initialization.
16219 (free_scc_vn): Remove shared_lookup_vuses freeing.
16220 (sort_vuses, sort_vuses_heap): Remove.
16221 (get_ref_from_reference_ops): Export.
16222 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16223 vector with single vuse pointer.
16224 (vn_reference_lookup_pieces, vn_reference_lookup,
16225 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16226 (shared_vuses_from_stmt): Remove.
16227 (get_ref_from_reference_ops): Declare.
16228 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16229 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16230 memory-tag related code.
16231 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16232 (likely_value): Add comment, skip static-chain of call statements.
16233 (surely_varying_stmt_p): Adjust.
16234 (gimplify_and_update_call_from_tree): Likewise.
16235 (execute_fold_all_builtins): Do not rebuild alias info.
16236 (gimplify_and_update_call_from_tree): Properly update VOPs.
16237 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16238 (copy_ref_info): Remove memory-tag related code.
16239 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16240 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16241 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16243 * tree-ssa-dom.c (gimple_p): Remove typedef.
16244 (eliminate_redundant_computations): Adjust.
16245 (record_equivalences_from_stmt): Likewise.
16246 (avail_expr_hash): Likewise.
16247 (avail_expr_eq): Likewise.
16248 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16249 (stmt_makes_single_load): Likewise.
16250 (stmt_makes_single_store): Likewise.
16251 * tree-ssa-alias.c: Rewrite completely.
16252 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16253 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16254 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16255 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16256 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16257 Remove public functions.
16258 (pass_reset_cc_flags): Remove.
16259 (pass_build_alias): Move ...
16260 * tree-ssa-structalias.c (pass_build_alias): ... here.
16261 * tree-ssa-alias.c (may_be_aliased): Move ...
16262 * tree-flow-inline.h (may_be_aliased): ... here.
16263 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16264 count_uses_and_derefs): Move ...
16265 * gimple.c: ... here.
16266 * gimple.h (count_uses_and_derefs): Declare.
16267 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16268 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16269 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16270 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16271 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16272 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16273 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16275 * tree-dfa.c (refs_may_alias_p): Move ...
16276 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16277 * tree-ssa-alias.h: New file.
16278 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16279 (statement_sink_location): Likewise.
16280 * opts.c (decode_options): Do not adjust max-aliased-vops or
16281 avg-aliased-vops values.
16282 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16283 (TV_CALL_CLOBBER): Likewise.
16284 (TV_FLOW_SENSITIVE): Likewise.
16285 (TV_FLOW_INSENSITIVE): Likewise.
16286 (TV_MEMORY_PARTITIONING): Likewise.
16287 (TV_ALIAS_STMT_WALK): New timevar.
16288 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16289 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16290 (get_address_description): Remove memory-tag related code.
16291 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16292 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16293 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16294 and immediate uses in statements. Document.
16295 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16296 (dump_symbols): Remove.
16297 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16298 * alias.c (get_deref_alias_set): New function split out from ...
16299 (get_alias_set): ... here.
16300 * alias.h (get_deref_alias_set): Declare.
16301 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16302 type parameter. Remove restrict pointer handling. Create a
16303 ref-all pointer in case type-based alias sets do not conflict.
16304 (vect_analyze_data_refs): Remove SMT related code.
16305 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16306 (vectorizable_load): Likewise.
16307 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16308 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16309 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16310 Ignore vops and SMTs.
16311 (dr_analyze_alias): Likewise..
16312 (free_data_ref): Likewise.
16313 (create_data_ref): Likewise.
16314 (analyze_all_data_dependences): Likewise.
16315 (get_references_in_stmt): Adjust.
16316 * tree-flow-inline.h (gimple_aliases_computed_p,
16317 gimple_addressable_vars, gimple_call_clobbered_vars,
16318 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16319 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16320 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16321 gimple_mem_ref_stats): Remove.
16322 (gimple_vop): New function.
16323 (op_iter_next_use): Remove vuses and mayuses cases.
16324 (op_iter_next_def): Remove vdefs case.
16325 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16326 (clear_and_done_ssa_iter): Do not set removed fields.
16327 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16328 Assert we are not iterating over vuses or vdefs if not also
16329 iterating over uses or defs.
16330 (op_iter_init_use): Likewise.
16331 (op_iter_init_def): Likewise.
16332 (op_iter_next_vdef): Remove.
16333 (op_iter_next_mustdef): Likewise.
16334 (op_iter_init_vdef): Likewise.
16335 (compare_ssa_operands_equal): Likewise.
16336 (link_use_stmts_after): Handle vuse operand.
16337 (is_call_used): Use is_call_clobbered.
16338 (is_call_clobbered): Global variables are always call clobbered,
16339 query the call-clobbers bitmap.
16340 (mark_call_clobbered): Ignore global variables.
16341 (clear_call_clobbered): Likewise.
16342 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16343 virtual operands sanity check.
16344 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16346 (TARGET_MEM_REF): Remove TMR_TAG operand.
16347 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16348 Remove call-clobber related code.
16349 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16350 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16351 partitions or escape reason.
16352 (get_single_def_stmt, get_single_def_stmt_from_phi,
16353 get_single_def_stmt_with_phi): Remove.
16354 (dump_referenced_vars): Tidy.
16355 (get_ref_base_and_extent): Allow bare decls.
16356 (collect_dfa_stats): Adjust.
16357 * graphite.c (rename_variables_in_stmt): Adjust.
16358 (graphite_copy_stmts_from_block): Likewise.
16359 (translate_clast): Likewise.
16360 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16362 (translate_vuse_through_block): Use the oracle.
16363 (phi_translate_1): Adjust.
16364 (value_dies_in_block_x): Use the oracle. Cache the outcome
16366 (valid_in_sets): Check if the VUSE for
16367 a REFERENCE is available.
16368 (eliminate): Do not remove stmts during elimination,
16369 instead queue and remove them afterwards.
16370 (do_pre): Do not rebuild alias info.
16371 (pass_pre): Run TODO_rebuild_alias before PRE.
16372 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16373 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16374 (mark_all_v_defs_stmt): Remove.
16375 (mark_all_v_defs_seq): Adjust.
16376 (sra_replace): Likewise.
16377 (scalarize_use): Likewise.
16378 (scalarize_copy): Likewise.
16379 (scalarize_init): Likewise.
16380 (scalarize_ldst): Likewise.
16381 (todoflags): Remove.
16382 (tree_sra): Do not rebuild alias info.
16383 (tree_sra_early): Adjust.
16384 (pass_sra): Run TODO_update_address_taken before SRA.
16385 * tree-predcom.c (set_alias_info): Remove.
16386 (prepare_initializers_chain): Do not call it.
16387 (mark_virtual_ops_for_renaming): Adjust.
16388 (mark_virtual_ops_for_renaming_list): Remove.
16389 (initialize_root_vars): Adjust.
16390 (initialize_root_vars_lm): Likewise.
16391 (prepare_initializers_chain): Likewise.
16392 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16393 (may_propagate_copy_into_stmt): Likewise.
16394 (merge_alias_info): Do nothing for now.
16395 (propagate_tree_value_into_stmt): Adjust.
16396 (stmt_may_generate_copy): Likewise.
16397 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16398 not mark symbols for renaming.
16399 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16400 with the same statement, make sure to update the new pointed-to one.
16401 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16402 call statements, do not mark symbols for renaming.
16403 (mark_operand_necessary): Dump something.
16404 (ref_may_be_aliased): New function.
16405 (mark_aliased_reaching_defs_necessary_1): New helper function.
16406 (mark_aliased_reaching_defs_necessary): Likewise.
16407 (mark_all_reaching_defs_necessary_1): Likewise.
16408 (mark_all_reaching_defs_necessary): Likewise.
16409 (propagate_necessity): Do not process virtual PHIs. For
16410 non-aliased loads mark all reaching definitions as necessary.
16411 For aliased loads and stores mark the immediate dominating
16412 aliased clobbers as necessary.
16413 (visited): New global static.
16414 (perform_tree_ssa_dce): Free visited bitmap after propagating
16416 (remove_dead_phis): Perform simple dead virtual PHI removal.
16417 (remove_dead_stmt): Properly unlink virtual operands when
16419 (eliminate_unnecessary_stmts): Schedule PHI removal after
16421 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16422 (process_replaceable): Likewise.
16423 (find_replaceable_in_bb): Likewise.
16424 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16425 based on the single gimple vop.
16426 (verify_flow_insensitive_alias_info): Remove.
16427 (verify_flow_sensitive_alias_info): Likewise.
16428 (verify_call_clobbering): Likewise.
16429 (verify_memory_partitions): Likewise.
16430 (verify_alias_info): Likewise.
16431 (verify_ssa): Adjust..
16432 (execute_update_addresses_taken): Export. Update SSA
16433 manually. Optimize only when optimizing. Use a local bitmap.
16434 (pass_update_address_taken): Remove TODO_update_ssa, add
16436 (pass_update_address_taken): Just use TODO_update_address_taken.
16437 (init_tree_ssa): Do not initialize addressable_vars.
16438 (verify_ssa): Verify new VUSE / VDEF properties.
16439 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16440 Do not call verify_alias_info.
16441 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16442 Do not free the loaded and stored syms bitmaps. Reset the escaped
16443 and callused solutions. Do not free addressable_vars.
16444 Remove memory-tag related code.
16445 (warn_uninitialized_var): Aliases are always available.
16446 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16447 * lambda-code.c (can_put_in_inner_loop): Adjust.
16448 (can_put_after_inner_loop): Likewise.
16449 (perfect_nestify): Likewise.
16450 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16451 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16452 (vectorizable_conversion): Do not mark symbols for renaming.
16453 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16454 (expand_call_inline): Unlink the calls virtual operands before
16456 (tree_function_versioning): Do not call update_ssa if we are not
16457 updating clones. Simplify.
16458 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16459 (propagate_with_phi): Likewise..
16460 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16461 clobber code. Assert we are not aliased or global.
16462 * tree-flow.h: Include tree-ssa-alias.h
16463 (enum escape_type): Remove.
16464 (struct mem_sym_stats_d): Likewise.
16465 (struct mem_ref_stats_d): Likewise.
16466 (struct gimple_df): Add vop member. Remove global_var,
16467 call_clobbered_vars, call_used_vars, addressable_vars,
16468 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16469 escaped and callused members.
16470 (struct ptr_info_def): Remove all members, add points-to solution
16472 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16473 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16474 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16475 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16476 (tree-ssa-alias.o): Likewise.
16477 (toplev.o): Add tree-ssa-alias.h
16478 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16479 * gimple.c (gimple_set_bb): Fix off-by-one error.
16480 (is_gimple_reg): Do not handle memory tags.
16481 (gimple_copy): Also copy virtual operands.
16482 Delay updating the statement. Do not reset loaded and stored syms.
16483 (gimple_set_stored_syms): Remove.
16484 (gimple_set_loaded_syms): Likewise.
16485 (gimple_call_copy_skip_args): Copy the virtual operands
16486 and mark the new statement modified.
16487 * tree-ssa-structalias.c (may_alias_p): Remove.
16488 (set_uids_in_ptset): Take the alias set to prune with as
16489 parameter. Fold in the alias test of may_alias_p.
16490 (compute_points_to_sets): Compute whether a ptr is dereferenced
16491 in a local sbitmap.
16492 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16493 other ADDRESSOF constraints on the lhs.
16494 (get_constraint_for_component_ref): Assert that we don't get
16495 ADDRESSOF constraints from the base of the reference.
16496 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16497 (struct variable_info): Remove collapsed_to member.
16498 (get_varinfo_fc): Remove.
16499 (new_var_info): Do not set collapsed_to.
16500 (dump_constraint): Do not follow cycles.
16501 (dump_constraint_graph): Likewise.
16502 (build_pred_graph): Likewise.
16503 (build_succ_graph): Likewise.
16504 (rewrite_constraints): Likewise.
16505 (do_simple_structure_copy): Remove.
16506 (do_rhs_deref_structure_copy): Remove.
16507 (do_lhs_deref_structure_copy): Remove.
16508 (collapse_rest_of_var): Remove.
16509 (do_structure_copy): Re-implement.
16510 (pta_stats): New global variable.
16511 (dump_pta_stats): New function.
16512 (struct constraint_expr): Make offset signed.
16513 (UNKNOWN_OFFSET): Define special value.
16514 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16515 (solution_set_expand): New helper function split out from ...
16516 (do_sd_constraint): ... here.
16517 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16518 (do_ds_constraint): Likewise.
16519 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16520 and CALLUSED = *CALLUSED.
16521 (set_union_with_increment): Make inc argument signed.
16522 (type_safe): Remove.
16523 (get_constraint_for_ptr_offset): Handle unknown and negative
16525 (first_vi_for_offset): Handle offsets before start. Bail
16526 out early for offsets beyond the variable extent.
16527 (first_or_preceding_vi_for_offset): New function.
16528 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16529 Together with ESCAPED = *ESCAPED this properly computes reachability.
16530 (find_what_var_points_to): New function.
16531 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16532 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16533 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16534 pt_solutions_intersect): New functions.
16535 (compute_call_used_vars): Remove.
16536 (compute_may_aliases): New main entry into PTA computation.
16537 * gimple.h (gimple_p): New typedef.
16538 (struct gimple_statement_base): Remove references_memory_p.
16539 (struct gimple_statement_with_memory_ops_base): Remove
16540 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16542 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16543 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16544 gimple_set_references_memory): Remove.
16545 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16546 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16548 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16549 (verify_expr): Allow RESULT_DECL.
16550 (gimple_duplicate_bb): Do not copy virtual operands.
16551 (gimple_duplicate_sese_region): Adjust.
16552 (gimple_duplicate_sese_tail): Likewise.
16553 (mark_virtual_ops_in_region): Remove.
16554 (move_sese_region_to_fn): Do not call it.
16555 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16556 and pass_simple_dse.
16557 (execute_function_todo): Handle TODO_update_address_taken,
16558 call execute_update_addresses_taken for TODO_rebuild_alias.
16559 (execute_todo): Adjust.
16560 (execute_one_pass): Init dump files early.
16561 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16563 (create_general_new_stmt): Clear vops.
16564 * tree-ssa-reassoc.c (get_rank): Adjust.
16565 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16566 symbols for renaming.
16567 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16568 (PARAM_AVG_ALIASED_VOPS): Likewise.
16569 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16570 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16571 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16572 (operand_build_cmp, copy_virtual_operands,
16573 create_ssa_artificial_load_stmt, add_to_addressable_set,
16574 gimple_add_to_addresses_taken): Remove public functions.
16575 (unlink_stmt_vdef): New function.
16577 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16579 * config.gcc (powerpc-*-linux*): Merge variants.
16581 2009-04-02 Chao-ying Fu <fu@mips.com>
16582 James Grosbach <james.grosbach@microchip.com>
16584 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16585 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16587 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16588 keep_interrupts_masked_p, use_debug_exception_return_p.
16589 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16590 keep_interrupts_masked, use_debug_exception_return.
16591 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16592 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16594 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16595 (mips_print_operand): Process COP0 registers to print $0 .. $31
16596 correctly for GAS to process.
16597 (mips_interrupt_extra_call_saved_reg_p): New function.
16598 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16600 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16601 (mips_compute_frame_info): Add supports for interrupt context that
16602 includes doubleword accumulators and COP0 registers.
16603 (mips_for_each_saved_acc): New function.
16604 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16605 mips_for_each_saved_reg.
16606 (mips_save_reg): Save accumulators.
16607 (mips_kernel_reg_p): A new for_each_rtx callback.
16608 (mips_expand_prologue): Support interrupt handlers.
16609 (mips_restore_reg): Restore accumulators.
16610 (mips_expand_epilogue): Support interrupt handlers.
16611 (mips_can_use_return_insn): Return false for interrupt handlers.
16612 (mips_epilogue_uses): New function.
16613 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16614 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16615 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16616 cop0_move): New instructions.
16617 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16618 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16620 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16622 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16623 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16624 interrupt handlers, we use K0 as the temporary register.
16625 (EPILOGUE_USES): Change to a function call.
16626 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16627 handlers, we use K0 as the temporary register.
16629 * doc/extend.texi (Function Attributes): Document interrupt,
16630 use_shadow_register_set, keep_interrupts_masked,
16631 use_debug_exception_return for MIPS attributes.
16633 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16635 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16636 Remove a number of t-files from tmake_file.
16637 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16638 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16639 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16640 target_prototype, not TARGET_PROTOTYPE.
16641 (LINK_OS_GNU_SPEC): Define.
16642 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16643 and darwin-ldoubdle.c.
16645 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16648 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16649 (cpp_options): Ditto.
16650 (default_compilers): Ditto.
16651 (display_help): Ditto.
16652 (process_command): Ditto.
16653 (do_spec_1): Ditto.
16654 (set_input): Use lbasename instead of duplicate code.
16655 (save_temps_prefix): New static for -save-temps=obj.
16656 (save_temps_length): Ditto.
16658 * doc/invoke.texi (-save-temps=obj): Document new variant to
16659 -save-temps switch.
16661 2009-04-02 Jeff Law <law@redhat.com>
16663 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16666 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16668 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16669 * configure: Regenerated.
16671 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16673 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16674 share the argument list.
16676 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16680 2009-02-12 Diego Novillo <dnovillo@google.com>
16682 * varpool.c (debug_varpool): New.
16683 * cgraph.h (debug_varpool): Declare.
16685 2009-04-02 Jan Hubicka <jh@suse.cz>
16687 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16690 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16692 * config/i386/i386.c (ix86_abi): Move initialization to ...
16693 (override_options): Here.
16695 2009-04-02 Christian Bruel <christian.bruel@st.com>
16697 * config/sh/sh.c (sh_dwarf_register_span): New function.
16698 (TARGET_DWARF_REGISTER_SPAN): Define.
16699 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16701 2009-04-02 Ira Rosen <irar@il.ibm.com>
16703 PR tree-optimization/39595
16704 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16705 interleaved loads group is not greater than the SLP group size.
16707 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16709 * builtins.c (is_builtin_name): New.
16710 (called_as_built_in): Use is_builtin_name.
16711 * tree.h (is_builtin_name): New.
16712 * varasm.c (incorporeal_function_p): Use is_builtin_name
16714 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16716 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16718 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16721 * c-decl.c (clone_underlying_type): Move this ...
16722 * c-common.c (set_underlying_type): ... here.
16723 Also, make sure the function properly sets TYPE_STUB_DECL() on
16724 the newly created typedef variant type.
16725 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16726 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16729 2009-04-02 Richard Guenther <rguenther@suse.de>
16731 PR tree-optimization/37221
16732 * tree-flow.h (degenerate_phi_result): Declare.
16733 * tree-ssa-dom.c (degenerate_phi_result): Export.
16734 * tree-scalar-evolution.c (analyze_initial_condition): If
16735 the initial condition is defined by a degenerate PHI node
16736 use the degenerate value.
16738 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16740 PR rtl-optimization/39588
16741 * combine.c (merge_outer_ops): Do not set the constant when this
16743 (simplify_shift_const_1): Do not modify it either in this case.
16745 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16747 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16748 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16750 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16753 * c-lex.c (interpret_float): Default (no suffix) is double.
16755 2009-04-1 Xinliang David Li <davidxl@google.com>
16757 * config/i386/i386.c (legitimate_constant_p): Recognize
16758 all one vector constant.
16760 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16762 * config/vax/vax.c: Add #includes to silence warnings.
16763 Change #include order to silence two warnings.
16765 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16767 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16768 (ASM_SPEC): Pass -k to the assembler for PIC code.
16770 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16772 * config.gcc: Add vax-*-linux* to the switch.
16773 * config/vax/linux.h: New file. (TARGET_VERSION,
16774 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16776 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16778 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16779 Use predicate macros instead of GET_CODE() == foo.
16780 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16781 ashlsi3, rotrsi3, <unnamed>): Likewise.
16783 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16785 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16786 jbbccihi, jbbccisi): Remova trailing whitespace.
16787 * config/vax/constraints.md: Likewise.
16788 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16789 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16790 * config/vax/predicates.md: Likewise.
16791 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16792 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16793 * config/vax/vax.h: Likewise.
16794 * config/vax/vax.md (nonlocal_goto): Likewise.
16796 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16798 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16799 (indirectable_address_p, adjacent_operands_p): Add spaces around
16801 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16803 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16805 * config/vax/vax.c (legitimate_constant_address_p,
16806 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16807 index_term_p, reg_plus_index_p, legitimate_address_p,
16808 vax_mode_dependent_address_p): Update comments to match functions
16809 modified by the recent int->bool conversion.
16811 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16813 * config/vax/builtins.md: Update copyright message.
16814 * config/vax/constraints.md: Likewise.
16815 * config/vax/netbsd-elf.h: Likewise.
16816 * config/vax/predicates.md: Likewise.
16817 * config/vax/vax-protos.h: Likewise.
16818 * config/vax/vax.c: Likewise.
16819 * config/vax/vax.h: Likewise.
16820 * config/vax/vax.md: Likewise.
16821 * config/vax/vax.opt: Likewise.
16823 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16825 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16826 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16827 * config/vax/constraints.md (B, R): Likewise.
16828 * config/vax/predicates.md (external_memory_operand,
16829 nonimmediate_addsub_di_operand): Likewise.
16830 * config/vax/vax.c (vax_output_int_add): Likewise.
16831 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16832 untyped_call): Likewise.
16834 2009-04-01 Matt Thomas <matt@3am-software.com>
16836 * config/vax/predicates.md: New file.
16837 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16838 external_const_operand, nonsymbolic_operand, external_memory_operand,
16839 indirect_memory_operand, indexed_memory_operand,
16840 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16841 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16843 * config/vax/constraints.md: New file.
16844 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16846 * config/vax/builtins.md: New file.
16847 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16848 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16850 * config/vax/vax.opt (mqmath): Add option.
16851 * config/vax/vax.md (isfx): Extend with DI.
16852 (VAXintQH, VAXintQHSD): Define.
16853 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16854 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16855 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16856 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16857 (movdi): Update constraints and use vax_output_int_move().
16858 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16859 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16860 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16861 nonlocal_goto): New.
16862 (mov<mode>): Extend accepted operand types.
16863 (subdi3_old): Rename from subdi3, change update constraints and use
16864 a new implementation.
16865 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16866 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16867 MOVE_RATIO, CLEAR_RATIO): Define.
16868 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16869 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16870 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16871 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16872 (split_quadword_operands): Make static and really allow variable
16874 (print_operand_address): Update for PIC generation.
16875 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16876 indexable_address_p, fixup_mathdi_operand,
16877 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16878 (vax_float_literal, legitimate_constant_p,
16879 indirectable_constant_address_p, index_term_p,
16880 reg_plus_index_p): Return bool instead of int.
16881 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16883 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16885 (vax_output_conditional_branch): Indent.
16886 (legitimate_constant_address_p, indirectable_constant_address_p,
16887 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16888 vax_mode_dependent_address_p): Return bool instead of int, update for
16890 * config/vax/vax-protos.h (legitimate_constant_address_p,
16891 legitimate_constant_p, legitimate_address_p,
16892 vax_mode_dependent_address_p): Change declaration to bool.
16893 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16894 vax_expand_addsub_di_operands, vax_output_int_subtract,
16895 vax_output_movmemsi): Declare.
16896 (split_quadword_operands, vax_float_literal): Delete declaration.
16897 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16898 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16899 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16900 ASM_OUTPUT_DWARF_PCREL): Define.
16901 (ASM_SPEC): Change definition to allow PIC generation.
16903 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16905 * doc/sourcebuild.texi: Update front-end requirements.
16907 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16910 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16911 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16912 (booldi3_internal3): Use boolean_or_operator instead of
16915 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16918 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16919 declarator whose size is not an integer constant expression but
16920 folds to an integer constant, then treat it as a constant
16923 2009-04-01 Richard Guenther <rguenther@suse.de>
16925 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16926 i * 4 + 2 to (i * 2 + 1) * 2.
16928 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16931 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16932 return if c_parser_asm_string_literal returned NULL.
16934 2009-04-01 Nick Clifton <nickc@redhat.com>
16936 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16938 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16939 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16940 other typedefs to avoid conflicts with libgcc2.c. Define labels
16941 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16943 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16944 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16947 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16949 * varasm.c (default_function_rodata_section): Declare DOT as
16952 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16953 Andrey Galkin <agalkin@hypercom.com>
16956 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16957 Make object_name unique for each process.
16959 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16962 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16963 addressable variables in the parallel that could go out of scope while
16964 running queued tasks.
16966 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16968 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16969 (CASE_VALUES_THRESHOLD): Redefine.
16970 * config/avr/avr.c (avr_override_options): Remove initialization of
16971 avr_case_values_threshold variable.
16972 (avr_case_values_threshold): Remove variable. Add new function.
16973 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16974 * config/avr/avr.opt (mno-tablejump): Remove option.
16975 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16977 2009-04-01 DJ Delorie <dj@redhat.com>
16979 * varasm.c (default_function_rodata_section): Don't assume
16980 anything about where the first '.' in the section name is.
16982 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16984 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16985 rs6000_emit_stack_tie.
16987 2009-03-31 Ian Lance Taylor <iant@google.com>
16989 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16990 gimple_code with GIMPLE_RESX, not RESX.
16992 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16994 * c-common.c (c_get_ident): New.
16995 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16997 2009-04-01 Ben Elliston <bje@au.ibm.com>
16999 * config/rs6000/sysv4.opt (msdata): Improve option description.
17001 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17003 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17004 (divdf3_internal_lat): Remove.
17005 (divxf3_internal_lat): Remove.
17006 (divxf3_internal_thr): Remove.
17007 (divxf): Use divxf3_internal.
17008 * config/ia64/div.md (divsf3_internal_lat): New.
17009 (divdf3_internal_lat): New.
17010 (divxf3_internal): New.
17012 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17015 * Makefile.in (USE_GCC_STDINT): Define.
17016 (stmp-int-hdrs): Install stdint.h if applicable.
17017 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17019 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17020 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17021 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17022 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17023 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17024 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17025 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17026 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17027 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17028 (c_common_nodes_and_builtins): Initialize
17029 underlying_wchar_type_node. Do not initialize
17030 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17031 nodes for new types.
17032 (c_stddef_cpp_builtins): Define macros for new types.
17033 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17035 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17036 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17037 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17038 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17039 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17040 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17041 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17042 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17043 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17044 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17045 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17046 int16_type_node, int32_type_node, int64_type_node,
17047 uint8_type_node, uint16_type_node, c_uint32_type_node,
17048 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17049 int_least32_type_node, int_least64_type_node,
17050 uint_least8_type_node, uint_least16_type_node,
17051 uint_least32_type_node, uint_least64_type_node,
17052 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17053 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17054 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17055 uintptr_type_node): Define.
17056 * c-cppbuiltin.c (builtin_define_constants,
17057 builtin_define_type_minmax): New.
17058 (builtin_define_stdint_macros): Define more macros.
17059 (c_cpp_builtins): Define more limit macros.
17060 (type_suffix): New.
17061 (builtin_define_type_max): Define in terms of
17062 builtin_define_type_minmax. Remove is_long parameter. All
17064 * config.gcc (use_gcc_stdint): Define.
17065 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17066 Add newlib-stdint.h for generic targets.
17067 * config/glibc-stdint.h, config/newlib-stdint.h,
17068 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17069 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17070 * config/score/score.h (UINTPTR_TYPE): Define.
17071 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17072 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17073 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17074 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17075 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17076 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17077 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17078 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17079 * config/spu/spu.h (STDINT_LONG32): Define.
17080 * configure.ac (use_gcc_stdint): Substitute.
17081 * configure: Regenerate.
17082 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17083 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17084 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17085 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17086 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17087 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17088 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17089 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17090 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17091 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17092 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17093 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17094 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17095 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17096 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17097 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17098 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17099 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17100 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17101 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17102 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17103 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17104 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17105 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17106 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17107 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17108 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17109 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17110 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17112 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17114 * loop-iv.c (suitable_set_for_replacement): Renamed from
17115 simplify_using_assignment; changed to return bool and to accept new
17116 args DEST and SRC. Return true iff we find a source/destination pair
17117 that can be used to make a replacement, and fill SRC and DEST if so.
17118 Remove arg ALTERED. Don't deal with altered regs here. All callers
17120 (simplify_using_initial_values): Deal with altered regs here and track
17121 more precisely the effect they have on the validity of our expression.
17123 * loop-iv.c (simplify_using_condition): A condition of the form
17124 (EQ REG CONST) can be used to simply make a substitution.
17125 (simplify_using_initial_values): Keep track of conditions we have seen
17126 and keep using them to simplify new expressions, while applying the
17127 same substitutions to them as to the expression.
17129 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17130 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17133 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17134 changed. Use this when trying to improve the upper bound.
17135 Generate the comparison by using simplify_gen_relational.
17137 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17139 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17141 (simplify_using_assignment, simplify_using_initial_values): Call
17142 replace_in_expr to make replacements. Call replace_single_def_regs
17143 once on the initial version of the expression.
17145 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17148 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17150 2009-03-31 Richard Guenther <rguenther@suse.de>
17152 PR middle-end/31029
17153 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17154 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17156 2009-03-31 Richard Guenther <rguenther@suse.de>
17158 * tree.h (div_if_zero_remainder): Declare.
17159 * fold-const.c (div_if_zero_remainder): Export.
17160 * tree-ssa-forwprop.c
17161 (forward_propagate_addr_into_variable_array_index): Handle
17162 constant array index addition outside of the variable index.
17164 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17167 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17168 define_splits, floatunssi<mode>2): Require x87 conversions from
17169 DImode to be permitted.
17171 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17173 PR preprocessor/15638
17174 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17176 2009-03-31 Richard Guenther <rguenther@suse.de>
17178 PR middle-end/23401
17179 PR middle-end/27810
17180 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17181 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17182 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17183 a separate statement.
17184 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17185 (lookup_tmp_var): Likewise.
17186 (is_gimple_formal_tmp_or_call_rhs): Remove.
17187 (is_gimple_reg_or_call_rhs): Rename to ...
17188 (is_gimple_reg_rhs_or_call): ... this.
17189 (is_gimple_mem_or_call_rhs): Rename to ...
17190 (is_gimple_mem_rhs_or_call): ... this.
17191 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17192 DECL_GIMPLE_REG_P only if is_formal is true.
17193 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17194 for non-proper post-modify expression gimplification.
17195 (gimplify_self_mod_expr): For post-modify expressions gimplify
17196 the lvalue to a minimal lvalue.
17197 (rhs_predicate_for): Remove formal temp case.
17198 (gimplify_modify_expr_rhs): Likewise.
17199 (gimplify_addr_expr): Use is_gimple_reg.
17200 (gimplify_expr): Remove formal temp cases.
17201 (gimple_regimplify_operands): Likewise.
17202 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17203 and FILTER_EXPR like constants.
17204 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17206 (is_gimple_formal_tmp_rhs): Remove.
17207 (is_gimple_reg_rhs): Remove special casing.
17208 (is_gimple_mem_rhs): Fix.
17209 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17210 (is_gimple_formal_tmp_var): Remove.
17211 (is_gimple_formal_tmp_reg): Likewise.
17212 (is_gimple_min_lval): Allow invariant component ref parts.
17213 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17214 is_gimple_formal_tmp_reg): Remove declarations.
17215 * tree-cfg.c (verify_expr): Verify that variables with address
17216 taken do not have DECL_GIMPLE_REG_P set.
17217 * tree-mudflap.c (mf_build_check_statement_for): Use
17218 force_gimple_operand instead of gimplify_expr.
17220 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17222 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17223 schedulable rows to compute_split_row.
17225 2009-03-31 Ben Elliston <bje@au.ibm.com>
17228 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17231 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17233 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17234 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17235 * configure: Regenerate.
17236 * config.in: Regenerate.
17237 * config/rs6000/rs6000.opt (mtls-markers): Add.
17238 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17239 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17240 (tls_ld_aix, tls_ld_sysv): Likewise.
17241 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17242 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17244 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17246 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17248 2009-03-30 Jan Hubicka <jh@suse.cz>
17250 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17252 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17253 detection and label handling.
17255 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17257 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17258 left_conflicts_size.
17259 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17260 ALLOCNO_LEFT_CONFLICTS_SIZE.
17262 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17263 remove_allocno_from_bucket_and_push,
17264 allocno_spill_priority_compare, push_allocnos_to_stack,
17265 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17266 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17267 (setup_allocno_left_conflicts_num): Ditto. Rename to
17268 setup_allocno_left_conflicts_size.
17269 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17270 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17271 setup_allocno_left_conflicts_size instead of
17272 setup_allocno_left_conflicts_num.
17274 * ira-build.c (ira_create_allocno): Use
17275 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17276 ALLOCNO_LEFT_CONFLICTS_NUM.
17278 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17280 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17281 instead of DF_LR_OUT.
17283 * ira-lives.c (process_bb_node_lives): Ditto.
17285 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17286 instead of DF_LR_{OUT,IN}.
17288 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17290 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17292 2009-03-30 Jan Hubicka <jh@suse.cz>
17294 * except.c (label_to_region_map): Fix thinko.
17296 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17298 PR middle-end/38237
17299 * tree.h (tree_find_value): New declaration.
17300 * tree.c (tree_find_value): New function.
17301 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17303 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17306 * c-decl.c (struct c_binding): Add locus field.
17307 (bind): Add locus argument, set locus field from it.
17308 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17309 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17310 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17311 implicitly_declare, undeclared_variable, lookup_label,
17312 declare_label, c_make_fname_decl, c_builtin_function,
17313 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17316 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17319 * config/i386/i386.c (classify_argument): Check total size of
17322 2009-03-30 Martin Jambor <mjambor@suse.cz>
17324 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17325 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17326 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17329 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17330 seen_variable_array_ref while also traversing a union.
17332 * tree-inline.c (optimize_inline_calls): Do not call
17333 cgraph_node_remove_callees.
17334 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17335 (pass_remove_cgraph_callee_edges): New variable.
17336 * passes.c (init_optimization_passes): Add
17337 pass_remove_cgraph_callee_edges after early inlining and before all
17338 late intraprocedural passes.
17340 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17342 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17344 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17345 Fix typos in names.
17347 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17349 * combine.c (simplify_comparison): Use have_insn_for.
17350 * dojump.c (do_jump): Likewise.
17352 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17354 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17355 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17356 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17357 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17358 instead of sparc_compare_emitted.
17359 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17360 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17361 instead of sparc_compare_emitted.
17363 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17365 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17366 enter/exit cfglayout mode.
17367 (pass_partition_block): Require it.
17368 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17369 (combine_instructions): Track basic blocks instead of labels.
17370 (update_cfg_for_uncondjump): New.
17371 (try_combine): Use it. Update jumps after rescanning.
17372 (pass_combine): Require PROP_cfglayout.
17373 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17375 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17377 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17378 Provide/destroy PROP_cfglayout respectively.
17379 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17380 * tree-pass.h (PROP_cfglayout): New.
17382 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17384 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17385 fold_convert_const_fixed_from_fixed,
17386 fold_convert_const_fixed_from_int,
17387 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17388 set TREE_CONSTANT_OVERFLOW.
17389 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17390 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17392 2009-03-30 Ira Rosen <irar@il.ibm.com>
17394 * tree-vect-loop-manip.c: New file.
17395 * tree-vectorizer.c: Update documentation and included files.
17396 (vect_loop_location): Make extern.
17397 (rename_use_op): Move to tree-vect-loop-manip.c
17398 (rename_variables_in_bb, rename_variables_in_loop,
17399 slpeel_update_phis_for_duplicate_loop,
17400 slpeel_update_phi_nodes_for_guard1,
17401 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17402 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17403 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17404 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17405 find_loop_location): Likewise.
17406 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17407 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17408 get_vectype_for_scalar_type, vect_is_simple_use,
17409 supportable_widening_operation, supportable_narrowing_operation):
17411 (bb_in_loop_p): Move to tree-vect-loop.c.
17412 (new_loop_vec_info, destroy_loop_vec_info,
17413 reduction_code_for_scalar_code, report_vect_op,
17414 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17415 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17416 (vect_supportable_dr_alignment): Likewise.
17417 * tree-vectorizer.h (tree-data-ref.h): Include.
17418 (vect_loop_location): Declare.
17419 Reorganize function declarations according to the new file structure.
17420 * tree-vect-loop.c: New file.
17421 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17422 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17423 * tree-vect-data-refs.c: New file.
17424 * tree-vect-patterns.c (timevar.h): Don't include.
17425 * tree-vect-stmts.c: New file.
17426 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17427 tree-vect-slp.c, tree-vect-loop.c.
17428 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17429 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17430 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17431 (tree-vect-analyze.o): Remove.
17432 (tree-vect-transform.o): Likewise.
17433 (tree-vect-data-refs.o): Add rule.
17434 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17435 tree-vect-slp.o): Likewise.
17436 (tree-vect-patterns.o): Remove redundant dependencies.
17437 (tree-vectorizer.o): Likewise.
17438 * tree-vect-slp.c: New file.
17440 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17442 * optc-gen.awk: Warn if an option flag has multiple different
17445 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17447 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17448 -floop-block): Document dependences on PPL, CLooG and Graphite.
17450 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17452 PR rtl-optimization/323
17453 * c-common.c (c_fully_fold, convert_and_check,
17454 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17455 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17456 * c-common.def (EXCESS_PRECISION_EXPR): New.
17457 * c-cppbuiltin.c (builtin_define_float_constants): Define
17458 constants with enough digits for long double.
17459 * c-lex.c (interpret_float): Interpret constant with excess
17460 precision where appropriate.
17461 * c-opts.c (c_common_post_options): Set
17462 flag_excess_precision_cmdline. Give an error for
17463 -fexcess-precision=standard for C++ for processors where the
17464 option is significant.
17465 * c-parser.c (c_parser_conditional_expression): Handle excess
17466 precision in condition.
17467 * c-typeck.c (convert_arguments): Handle arguments with excess
17469 (build_unary_op): Move excess precision outside operation.
17470 (build_conditional_expr): Likewise.
17471 (build_compound_expr): Likewise.
17472 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17473 (build_modify_expr): Handle excess precision in RHS.
17474 (convert_for_assignment): Handle excess precision in converted
17476 (digest_init, output_init_element, process_init_element): Handle
17477 excess precision in initializer.
17478 (c_finish_return): Handle excess precision in return value.
17479 (build_binary_op): Handle excess precision in operands and add
17480 excess precision as needed for operation.
17481 * common.opt (-fexcess-precision=): New option.
17482 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17483 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17484 For standard excess precision, output explicit conversion to and
17485 truncation from XFmode.
17486 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17487 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17488 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17489 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17490 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17491 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17492 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17493 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17494 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17495 define_splits, sqrt<mode>2): Disable where appropriate for
17496 standard excess precision.
17497 * convert.c (convert_to_real): Do not shorten arithmetic to type
17498 for which excess precision would be used.
17499 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17500 * doc/invoke.texi (-fexcess-precision=): Document option.
17501 (-mfpmath=): Correct index entry.
17502 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17503 flag_excess_precision): New.
17504 * langhooks.c (lhd_post_options): Set
17505 flag_excess_precision_cmdline.
17506 * opts.c (common_handle_option): Handle -fexcess-precision=.
17507 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17508 init_excess_precision): New.
17509 (lang_dependent_init_target): Call init_excess_precision.
17510 * tree.c (excess_precision_type): New.
17511 * tree.h (excess_precision_type): Declare.
17513 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17516 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17517 non-lvalue to component.
17519 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17521 PR preprocessor/34695
17522 * Makefile.in (c-opts.o): Depend on c-tree.h.
17523 * c-common.c: Move down include of diagnostic.h.
17524 (done_lexing, c_cpp_error): New.
17525 * c-common.h (done_lexing): Declare.
17526 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17528 * c-opts.c: Include c-tree.h.
17529 (c_common_init_options): Set preprocessor error callback.
17530 (c_common_handle_option): Do not set preprocessor
17531 inhibit_warnings, warnings_are_errors, warn_system_headers,
17532 pedantic_errors or inhibit_warnings flags.
17533 (c_common_post_options): Do not check cpp_errors (parse_in).
17534 (c_common_finish): Do not output dependencies if there were
17535 errors. Do not check return value of cpp_finish.
17536 * c-ppoutput.c (pp_file_change): Set input_location.
17537 * c-tree.h (c_cpp_error): Declare.
17538 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17540 (diagnostic_build_prefix): Check override_column.
17541 * diagnostic.h (diagnostic_info): Add override_column field.
17542 (diagnostic_override_column): Define.
17544 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17546 * c-common.c (c_expand_expr, c_staticp): Remove.
17547 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17548 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17549 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17550 * c-gimplify.c (gimplify_compound_literal_expr,
17551 optimize_compound_literals_in_ctor): Remove.
17552 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17553 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17554 * c-semantics.c (emit_local_var): Remove.
17556 * langhooks-def.h (lhd_expand_expr): Remove.
17557 * langhooks.c (lhd_expand_expr): Remove.
17558 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17560 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17561 handling from c-semantics.c; don't call into langhook.
17562 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17563 * gimplify.c (gimplify_compound_literal_expr,
17564 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17565 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17566 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17567 as was done in c-gimplify.c.
17568 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17569 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17570 Move from c-common.h.
17571 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17573 * tree.c (staticp): Do not call langhook.
17574 * langhooks.c (lhd_staticp): Delete.
17575 * langhooks-def.h (lhd_staticp): Delete prototype.
17576 (LANG_HOOKS_STATICP): Delete.
17577 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17579 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17580 instead of DECL_STMTs.
17582 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17590 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17592 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17593 contained expression.
17594 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17595 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17596 conditional expressions for C.
17597 (decl_constant_value_for_optimization): Move from
17598 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17599 whether optimizing and that the expression is a VAR_DECL not of
17600 array type instead of doing such checks in the caller. Do not
17601 check pedantic. Call gcc_unreachable for C++.
17602 * c-common.def (C_MAYBE_CONST_EXPR): New.
17603 * c-common.h (c_fully_fold, c_save_expr,
17604 decl_constant_value_for_optimization): New prototypes.
17605 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17606 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17607 EXPR_INT_CONST_OPERANDS): Define.
17608 * c-convert.c (convert): Strip nops from expression.
17609 * c-decl.c (groktypename): Take extra parameters expr and
17610 expr_const_operands. Update call to grokdeclarator.
17611 (start_decl): Update call to grokdeclarator. Add statement for
17612 expressions used in type of decl.
17613 (grokparm): Update call to grokdeclarator.
17614 (push_parm_decl): Update call to grokdeclarator.
17615 (build_compound_literal): Add parameter non_const and build a
17616 C_MAYBE_COSNT_EXPR if applicable.
17617 (grokdeclarator): Take extra parameters expr and
17618 expr_const_operands. Track expressions used in declaration
17619 specifiers and declarators. Fold array sizes and track whether
17620 they are constant expressions and whether they are integer
17621 constant expressions.
17622 (parser_xref_tag): Set expr and expr_const_operands fields in
17624 (grokfield): Update call to grokdeclarator.
17625 (start_function): Update call to grokdeclarator.
17626 (build_null_declspecs): Set expr and expr_const_operands fields in
17628 (declspecs_add_type): Handle expressions in typeof specifiers.
17629 * c-parser.c (c_parser_declspecs): Set expr and
17630 expr_const_operands fields for declaration specifiers.
17631 (c_parser_enum_specifier): Likewise.
17632 (c_parser_struct_or_union_specifier): Likewise.
17633 (c_parser_typeof_specifier): Likewise. Update call to
17634 groktypename. Fold expression as needed. Return expressions with
17635 type instead of adding statements.
17636 (c_parser_attributes): Update calls to c_parser_expr_list.
17637 (c_parser_statement_after_labels): Fold expression before passing
17638 to objc_build_throw_stmt.
17639 (c_parser_condition): Fold expression.
17640 (c_parser_asm_operands): Fold expression.
17641 (c_parser_conditional_expression): Use c_save_expr. Update call
17642 to build_conditional_expr.
17643 (c_parser_alignof_expression): Update call to groktypename.
17644 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17645 original_code. Fold expression argument of va_arg. Create
17646 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17647 argument to va_arg. Update calls to groktypename. Fold array
17648 index for offsetof. Verify that first argument to
17649 __builtin_choose_expr has integer type.
17650 (c_parser_postfix_expression_after_paren_type): Update calls to
17651 groktypename and build_compound_literal. Handle expressions with
17652 side effects in type name.
17653 (c_parser_postfix_expression_after_primary): Update call to
17654 c_parser_expr_list. Set original_code for calls to
17655 __builtin_constant_p.
17656 (c_parser_expr_list): Take extra parameter fold_p. Fold
17657 expressions if requested.
17658 (c_parser_objc_type_name): Update call to groktypename.
17659 (c_parser_objc_synchronized_statement): Fold expression.
17660 (c_parser_objc_receiver): Fold expression.
17661 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17662 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17663 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17664 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17665 (struct c_typespec): Add elements expr and expr_const_operands.
17666 (struct c_declspecs): Add elements expr and expr_const_operands.
17667 (groktypename, build_conditional_expr, build_compound_literal):
17669 (in_late_binary_op): Declare.
17670 * c-typeck.c (note_integer_operands): New function.
17671 (in_late_binary_op): New variable.
17672 (decl_constant_value_for_broken_optimization): Move to c-common.c
17673 and rename to decl_constant_value_for_optimization.
17674 (default_function_array_conversion): Do not strip nops.
17675 (default_conversion): Do not call
17676 decl_constant_value_for_broken_optimization.
17677 (build_array_ref): Do not fold result.
17678 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17679 result when operand is a VLA.
17680 (c_expr_sizeof_type): Update call to groktypename. Handle
17681 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17682 result when operand names a VLA type.
17683 (build_function_call): Update call to build_compound_literal.
17684 Only fold result for calls to __builtin_* functions. Strip
17685 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17686 the function designator.
17687 (convert_arguments): Fold arguments. Update call to
17688 convert_for_assignment.
17689 (build_unary_op): Handle increment and decrement of
17690 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17691 decrement earlier. Fold operand of increment and decrement.
17692 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17693 built for integer operand. Wrap returns that are INTEGER_CSTs
17694 without being integer constant expressions or that have integer
17695 constant operands without being INTEGER_CSTs.
17696 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17697 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17698 result is an integer constant expression or can be used in
17699 unevaluated parts of one and avoid folding and wrap as
17700 appropriate. Fold operands before possibly doing -Wsign-compare
17702 (build_compound_expr): Wrap result for C99 if operands can be used
17703 in integer constant expressions.
17704 (build_c_cast): Update call to digest_init. Do not ignore
17705 overflow from casting floating-point constants to integers. Wrap
17706 results that could be confused with integer constant expressions,
17707 null pointer constants or floating-point constants.
17708 (c_cast_expr): Update call to groktypename. Handle expressions
17709 included in type name.
17710 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17711 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17712 Update calls to convert_for_assignment.
17713 (convert_for_assignment): Take new parameter
17714 null_pointer_constant. Do not strip nops or call
17715 decl_constant_value_for_broken_optimization. Set
17716 in_late_binary_op for conversions to boolean.
17717 (store_init_value): Update call to digest_init.
17718 (digest_init): Take new parameter null_pointer_constant. Do not
17719 call decl_constant_value_for_broken_optimization. pedwarn for
17720 initializers not constant expressions. Update calls to
17721 convert_for_assignment.
17722 (constructor_nonconst): New.
17723 (struct constructor_stack): Add nonconst element.
17724 (really_start_incremental_init, push_init_level, pop_init_level):
17725 Handle constructor_nonconst and nonconst element.
17726 (set_init_index): Call constant_expression_warning for array
17728 (output_init_element): Fold value. Set constructor_nonconst as
17729 applicable. pedwarn for initializers not constant expressions.
17730 Update call to digest_init. Call constant_expression_warning
17731 where constant initializers are required.
17732 (process_init_element): Use c_save_expr.
17733 (c_finish_goto_ptr): Fold expression.
17734 (c_finish_return): Fold return value. Update call to
17735 convert_for_assignment.
17736 (c_start_case): Fold switch expression.
17737 (c_process_expr_stmt): Fold expression.
17738 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17739 ensure statement expression is not evaluated in constant expression.
17740 (build_binary_op): Track whether results are integer constant
17741 expressions or may occur in such, disable folding and wrap results
17742 as applicable. Fold operands for -Wsign-compare warnings unless
17744 (c_objc_common_truthvalue_conversion): Handle results folded to
17745 integer constants that are not integer constant expressions.
17746 * doc/extend.texi: Document when typeof operands are evaluated,
17747 that condition of __builtin_choose_expr is an integer constant
17748 expression, and more about use of __builtin_constant_p in
17751 2009-03-29 Richard Guenther <rguenther@suse.de>
17753 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17754 propagate addresses of array references.
17756 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17758 * regmove.c (perhaps_ends_bb_p): Remove.
17759 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17760 from INSN and check that the main loop stays within that basic block.
17761 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17762 (regmove_forward_pass): Split out from regmove_optimize. Use
17763 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17764 (regmove_backward_pass): Split out from regmove_optimize. Use
17765 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17766 (regmove_optimize): Simplify.
17768 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17771 * config/i386/i386.c (classify_argument): Ignore flexible array
17772 member in struct and warn ABI change.
17774 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17776 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17778 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17779 (ix86_adjust_cost): Updated.
17781 2009-03-29 Jan Hubicka <jh@suse.cz>
17783 PR middle-end/28850
17784 * tree-pass.h (pass_cleanup_eh): New function.
17785 (remove_unreachable_regions): Break code handling RTL
17786 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17787 that can not be reached by runtime.
17788 (can_be_reached_by_runtime): New function.
17789 (label_to_region_map): New function.
17790 (num_eh_regions): New function.
17791 (rtl_remove_unreachable_regions): New function.
17792 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17793 (remove_eh_region): New function.
17794 * except.h: Include sbitmap and vecprim.
17795 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17796 num_eh_regions): Declare.
17797 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17798 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17799 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17800 (tree_empty_eh_handler_p): New function.
17801 (cleanup_empty_eh): New function.
17802 (cleanup_eh): New function.
17803 (pass_cleanup_eh): New function.
17805 2009-03-29 Jan Hubicka <jh@suse.cz>
17807 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17808 for removed regions.
17810 2009-03-29 Jan Hubicka <jh@suse.cz>
17812 * except.c (dump_eh_tree): Dump all datastructures.
17814 2009-03-29 Jan Hubicka <jh@suse.cz>
17816 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17817 (duplicate_eh_regions_1): Likewise.
17818 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17819 vector; call EH verification.
17820 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17821 Be ready for region being removed.
17823 2009-03-29 Jan Hubicka <jh@suse.cz>
17825 * bitmap.c (bitmap_last_set_bit): New function.
17826 * bitmap.h (bitmap_last_set_bit): Declare.
17828 2009-03-29 David Ayers <ayers@fsfe.org>
17831 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17832 by calling objc_compare_types and surpress warnings about
17833 incompatible C pointers that are compatible ObjC pointers.
17835 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17837 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17838 call initialize_inline_failed.
17839 (initialize_inline_failed): Move it from here ...
17840 * cgraph.c (initialize_inline_failed): ... to here.
17841 (cgraph_create_edge): Call initialize_inline_failed rather than
17842 setting inline_failed directly.
17844 2009-03-29 Ben Elliston <bje@au.ibm.com>
17847 * sysv4.opt (msdata): Improve comment.
17848 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17849 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17851 2009-03-29 Ben Elliston <bje@au.ibm.com>
17854 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17855 load and store attributes.
17857 2009-03-29 Ben Elliston <bje@au.ibm.com>
17859 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17860 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17861 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17862 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17863 __builtin_infq and __builtin_huge_valq.
17865 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17867 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17869 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17870 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17872 2009-03-28 Xinliang David Li <davidxl@google.com>
17874 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17875 (do_dbg_cnt): New function.
17877 2009-03-28 Jan Hubicka <jh@suse.cz>
17879 Merge from pretty-ipa:
17881 2009-03-27 Jan Hubicka <jh@suse.cz>
17883 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17884 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17885 * passes.c (function_called_by_processed_nodes_p): New.
17886 * ipa-pure-const.c (check_call): Fix handling of operands.
17887 (analyze_function): Dump debug output for skipped bodies.
17888 (local_pure_const): Use function_called_by_processed_nodes_p.
17889 * dwarf2out.c (reference_to_unused): Use output.
17890 * passes.c (do_per_function_toporder): Likewise.
17892 2008-11-12 Jan Hubicka <jh@suse.cz>
17894 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17895 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17896 state_set_in_source enum
17897 (check_decl): Ignore memory tags; do not set fake looping flags;
17899 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17900 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17901 (check_call, analyze_function): Rewrite.
17903 (add_new_function): Update call of analyze_function.
17904 (generate_summary): Add call of analyze_function.
17905 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17906 (local_pure_const): New function.
17907 (pass_local_pure_const): New pass.
17908 * ipa-inline.c (inline_transform): Set after_inlining.
17909 * tree-eh.c (stmt_can_throw_external): New.
17910 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17911 work with aliasing built.
17912 * tree-flow.h (stmt_can_throw_external): New.
17913 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17914 and local pure/const pass in early and late optimization queue.
17916 2009-03-28 Martin Jambor <mjambor@suse.cz>
17918 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17920 (fold_binary): Allow function decl aligment consideration is the
17921 second argument is integer constant one.
17922 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17923 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17924 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17926 2009-03-28 Jan Hubicka <jh@suse.cz>
17928 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17929 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17930 * function.h (rtl_data): Add nothrow flag.
17931 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17932 set DECL_NOTHROW for AVAILABLE functions.
17934 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17936 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17937 following vector keyword has expansion starting with pixel or bool
17938 keyword, expand vector to __vector and pixel or bool to __pixel or
17942 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17943 warn_if_disallowed_function_p): Removed.
17944 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17945 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17946 warning_if_disallowed_function_p.
17947 * flags.h (warn_if_disallowed_function_p,
17948 warn_disallowed_functions): Removed.
17949 * common.opt (Wdisallowed-function-list=): Removed.
17950 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17952 2009-03-28 Richard Guenther <rguenther@suse.de>
17954 PR tree-optimization/38723
17955 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17958 2009-03-28 Jan Hubicka <jh@suse.cz>
17960 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17961 test introduced by my previous patch.
17963 2009-03-28 Richard Guenther <rguenther@suse.de>
17965 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17966 the PHIs value undefined.
17968 2009-03-28 Jan Hubicka <jh@suse.cz>
17970 * tree-pass.h (pass_fixup_cfg): New pass.
17971 * ipa-inline.c (inline_transform): Set
17972 always_inline_functions_inlined/after_inlining.
17973 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17974 (pass_fixup_cfg): New pass.
17975 * passes.c (init_optimization_passes): Add fixup_cfg.
17977 2009-03-28 Richard Guenther <rguenther@suse.de>
17979 PR tree-optimization/38458
17980 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17981 argument use the arguments copy-of value.
17983 2009-03-28 Richard Guenther <rguenther@suse.de>
17985 PR tree-optimization/38180
17986 * tree-ssa-ccp.c (get_default_value): Simplify.
17987 (likely_value): Likewise.
17988 (surely_varying_stmt_p): Properly handle VOP case.
17989 (ccp_initialize): Likewise.
17990 (ccp_fold): Handle propagating through *&.
17991 (fold_const_aggregate_ref): Also handle decls.
17993 2009-03-28 Jan Hubicka <jh@suse.cz>
17995 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17996 * cgraph.h (cgraph_node): Likewise.
17997 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17998 (cgraph_reset_node): Use process flag.
17999 (cgraph_mark_functions_to_output): Likewise.
18000 (cgraph_expand_function): Likewise.
18001 (cgraph_expand_all_functions): Likewise.
18002 (cgraph_output_in_order): Likewise.
18003 * dwarf2out.c (reference_to_unused): Likewise.
18004 * passes.c do_per_function_toporder): Likewise.
18006 2009-03-28 Jan Hubicka <jh@suse.cz>
18008 Bring from lto-branch:
18010 2008-09-03 Doug Kwan <dougkwan@google.com>
18012 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18013 enums instead of reason strings.
18014 * cgraph.c (cgraph_create_edge): Same.
18015 (cgraph_inline_failed_string): New function.
18016 * cgraph.h (cgraph_inline_failed_t): New enum type.
18017 (cgraph_inline_failed_string): New prototype.
18018 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18019 char pointer to cgraph_inline_failed_t.
18020 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18021 (cgraph_default_inline_p): Ditto.
18022 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18023 to cgraph_inline_failed_t pointer.
18024 * cif-code.def: New file.
18025 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18027 (cgraph_check_inline_limits): Change type of REASON to pointer to
18028 cgraph_inline_failed_t. Replace reason strings with enums.
18029 (cgraph_default_inline_p): Ditto.
18030 (cgraph_recursive_inlining_p): Ditto.
18031 (update_caller_keys): Change type of FAILED_REASON to
18032 cgraph_inline_failed_t.
18033 (cgraph_set_inline_failed): Change type of REASON to pointer to
18034 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18035 convert enums to strings for text output.
18036 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18037 to be of type cgraph_inline_failed_t. Replace reason strings with
18038 enums. Call cgraph_inline_failed_string to covert enums
18039 to strings for text output.
18040 (cgraph_decide_inlining): Replace reason strings with enums.
18041 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18042 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18044 * tree-inline.c (expand_call_inline): Change type of REASON
18045 to cgraph_inline_failed_t. Replace reason strings with enums.
18046 Call cgraph_inline_failed_string for text output.
18047 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18050 2009-03-28 Jan Hubicka <jh@suse.cz>
18052 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18053 cgraph_clone_node): Remove master clone handling.
18054 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18055 * cgraph.h (master_clone): Remove.
18056 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18057 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18058 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18060 2009-03-28 Jan Hubicka <jh@suse.cz>
18062 * cgraph.c (cgraph_function_body_availability): Functions declared
18063 inline are always safe to assume that it is not going to be replaced.
18065 2009-03-28 Richard Guenther <rguenther@suse.de>
18067 PR tree-optimization/38513
18068 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18069 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18070 EXC_PTR_EXPR and FILTER_EXPR.
18071 (get_ref_from_reference_ops): Likewise.
18073 2009-03-28 Richard Guenther <rguenther@suse.de>
18075 PR tree-optimization/38968
18076 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18077 Use FLOOR_MOD_EXPR to compute misalignment.
18079 2009-03-28 Richard Guenther <rguenther@suse.de>
18081 PR tree-optimization/37795
18082 * tree.h (combine_comparisons): Declare.
18083 * fold-const.c (combine_comparisons): Export.
18084 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18086 (ifcombine_iforif): Use combine_comparisons.
18088 2009-03-28 Jan Hubicka <jh@suse.cz>
18090 * tree-eh.c (inlinable_call_p): New function.
18091 (make_eh_edges): Use it.
18092 (verify_eh_edges): Use it.
18093 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18094 * except.c (reachable_next_level): Add inlinable_function argument
18095 (sjlj_find_directly_reachable_regions): Update.
18096 (add_reachable_handler): Do not set saw_any_handlers.
18097 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18098 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18099 Add new inlinable call parameter.
18100 (can_throw_internal, can_throw_external): Update.
18101 * except.h (can_throw_internal_1, can_throw_external_1,
18102 foreach_reachable_handler): Update declaration.
18104 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18106 * config/arm/t-arm-coff, config/h8300/coff.h,
18107 config/i386/i386-aout.h, config/i386/i386-coff.h,
18108 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18109 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18110 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18111 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18112 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18113 sys-types.h: Remove.
18114 * Makefile.in: Remove protoize and fixproto support and references
18116 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18117 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18119 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18120 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18121 unprotoize$(exeext).
18122 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18123 (.PHONY): Don't depend on proto.
18124 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18125 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18126 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18127 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18128 build/gen-protos.o, build/scan.o, xsys-protos.h,
18129 build/fix-header$(build_exeext), build/fix-header.o,
18130 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18131 stmp-install-fixproto): Remove.
18132 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18133 SYSCALLS.c or fixproto files.
18134 (install-common): Don't install protoize.
18135 (install-headers-tar, install-headers-cpio, install-headers-cp):
18136 Don't depend on $(STMP_FIXPROTO).
18137 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18138 install fixproto files or write out fixproto settings.
18139 (uninstall): Don't uninstall protoize.
18140 * config.gcc (use_fixproto): Remove.
18141 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18142 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18143 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18144 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18145 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18146 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18147 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18148 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18149 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18150 * config/t-vxworks (STMP_FIXPROTO): Remove.
18151 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18152 STMP_FIXPROTO): Remove.
18153 * config.in, configure: Regenerate.
18154 * crtstuff.c (gid_t, uid_t): Don't undefine.
18155 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18156 (arm-*-coff, arm-*-aout: Remove target entries.
18157 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18158 Remove mention of AIX 4.1.
18159 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18160 * doc/invoke.texi (Running Protoize): Remove.
18161 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18162 (Protoize Caveats): Remove.
18163 * tsystem.h: Update comments on headers assumed to exist.
18165 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18167 * genautomata.c: Add a new year to the copyright. Add a new
18169 (struct insn_reserv_decl): Add comments for member bypass_list.
18170 (find_bypass): Remove.
18171 (insert_bypass): New.
18172 (process_decls): Use insert_bypass.
18173 (output_internal_insn_latency_func): Output all bypasses with the
18174 same input insn in one switch case.
18176 * rtl.def (define_bypass): Describe bypass choice.
18177 * doc/md.texi (define_bypass): Ditto.
18179 2009-03-27 Richard Guenther <rguenther@suse.de>
18181 * gimplify.c (mark_addressable): Export.
18182 * tree-flow.h (mark_addressable): Declare.
18183 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18184 * tree-ssa.c (verify_phi_args): Verify that address taken
18185 variables have TREE_ADDRESSABLE set.
18187 2009-03-27 Richard Guenther <rguenther@suse.de>
18189 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18190 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18191 Do not mark decls TREE_ADDRESSABLE.
18192 (build_fold_addr_expr): Adjust.
18193 (fold_addr_expr): Remove.
18194 (fold_unary): Use build_fold_addr_expr.
18195 (fold_comparison): Likewise.
18196 (split_address_to_core_and_offset): Likewise.
18197 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18199 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18200 (gimplify_modify_expr_to_memcpy): Mark source and destination
18202 * omp-low.c (create_omp_child_function): Mark the object decl
18204 (lower_rec_input_clauses): Mark the var we take the address of
18206 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18208 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18210 PR middle-end/39315
18211 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18212 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18214 2009-03-27 Richard Guenther <rguenther@suse.de>
18216 PR tree-optimization/39120
18217 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18219 (handle_lhs_call): Process return constraints. Add escape
18220 constraints if necessary.
18221 (handle_const_call): Fill out return constraints. Make nested
18222 case more precise. Avoid consttmp if possible.
18223 (handle_pure_call): Fill out return constraints. Avoid
18224 callused if possible.
18225 (find_func_aliases): Simplify call handling.
18227 2009-03-27 Richard Guenther <rguenther@suse.de>
18229 PR tree-optimization/39120
18230 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18231 as a representative.
18232 (solve_graph): Do propagate CALLUSED.
18233 (handle_pure_call): Use a scalar constraint from CALLUSED for
18235 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18238 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18241 * c-common.c (handle_aligned_attribute): Properly check alignment
18242 overflow. Use (1U << i) instead of (1 << i).
18244 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18246 * expr.h (get_mem_align_offset): Updated.
18248 * tree.h (tree_decl_common): Change align to "unsigned int" and
18249 move it before pointer_alias_set.
18251 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18252 Jakub Jelinek <jakub@redhat.com>
18255 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18256 gr_register_operand with gr_reg_or_0_operand.
18257 (cmpxchg_rel_di): Likewise.
18258 (sync_lock_test_and_set<mode>): Likewise.
18260 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18262 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18263 (true_regnum): Likewise.
18265 * rtlanal.c (subreg_info): Moved to ...
18266 * rtl.h (subreg_info): Here. New.
18267 (subreg_get_info): New.
18269 * rtlanal.c (subreg_get_info): Make it extern.
18271 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18274 * config/i386/i386.c (ix86_abi): New.
18275 (override_options): Handle -mabi=.
18276 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18277 (ix86_call_abi_override): Likewise.
18278 (init_cumulative_args): Likewise.
18279 (function_arg_advance): Likewise.
18280 (function_arg_64): Likewise.
18281 (function_arg): Likewise.
18282 (ix86_pass_by_reference): Likewise.
18283 (ix86_function_value_regno_p): Likewise.
18284 (ix86_build_builtin_va_list_abi): Likewise.
18285 (setup_incoming_varargs_64): Likewise.
18286 (is_va_list_char_pointer): Likewise.
18287 (ix86_init_machine_status): Likewise.
18288 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18289 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18290 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18291 (ix86_function_abi): Make it static and return enum calling_abi.
18292 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18294 (ix86_fn_abi_va_list): Updated.
18296 * config/i386/i386.h (ix86_abi): New.
18297 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18298 (CONDITIONAL_REGISTER_USAGE): Likewise.
18299 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18300 (machine_function): Likewise.
18302 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18304 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18305 (STACK_BOUNDARY): Likewise.
18306 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18308 * config/i386/i386.opt (mabi=): New.
18310 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18311 return enum calling_abi.
18312 (ix86_function_type_abi): Likewise.
18313 (ix86_function_abi): Removed.
18315 * doc/invoke.texi: Document -mabi= option for x86.
18317 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18319 * builtins.c (real_dconstp): Delete.
18320 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18322 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18323 Jakub Jelinek <jakub@redhat.com>
18326 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18327 (gen_subprogram_die): When a function is explicit, generate the
18328 DW_AT_explicit attribute.
18329 * langhooks.h (struct lang_hooks_for_decls): Add
18330 function_decl_explicit_p langhook.
18331 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18332 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18334 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18336 * builtins.c (fold_builtin_memory_op): Optimize memmove
18337 into memcpy if we can prove source and destination don't overlap.
18339 * tree-inline.c: Include gt-tree-inline.h.
18340 (clone_fn_id_num): New variable.
18341 (clone_function_name): New function.
18342 (tree_function_versioning): Use it.
18343 * Makefile.in (GTFILES): Add tree-inline.c.
18345 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18347 * BASE-VER: Change to 4.5.0.
18349 2009-03-27 Xinliang David Li <davidxl@google.com>
18351 PR tree-optimization/39557
18352 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18354 2009-03-27 Xinliang David Li <davidxl@google.com>
18356 PR tree-optimization/39548
18357 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18360 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18362 * c-common.c (pointer_int_sum): Use %wd on return from
18365 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18367 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18368 on return from tree_low_cst.
18370 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18373 * ginclude/stdarg.h (va_copy): Define also for
18374 __GXX_EXPERIMENTAL_CXX0X__.
18376 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18379 * builtins.h (c_strlen): Do not warn here.
18380 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18381 * c-common.c (pointer_int_sum): Take an explicit location.
18382 Warn about offsets out of bounds.
18383 * c-common.h (pointer_int_sum): Adjust declaration.
18385 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18387 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18390 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18393 * opts.c (warn_if_disallowed_function_p): Don't assume
18394 get_callee_fndecl must return non-NULL.
18396 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18398 PR rtl-optimization/39522
18399 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18400 when reg_reloaded_valid is set.
18402 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18404 * config/spu/divv2df3.c: New file.
18405 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18406 (DPBIT_FUNCS): Filter out _div_df.
18408 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18410 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18411 a jump insn, count that jump in the distance to the loop start.
18413 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18416 * config/sh/sh.c (calc_live_regs): Fix condition for global
18417 registers except PIC_OFFSET_TABLE_REGNUM.
18419 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18422 * doc/invoke.texi (-mconsole): New.
18424 (-mno-cygwin): New.
18426 (-mnop-fun-dllimport): New.
18430 (sub section "i386 and x86-64 Windows Options"): New.
18432 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18434 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18435 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18437 2009-03-25 Richard Guenther <rguenther@suse.de>
18439 PR middle-end/39497
18440 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18443 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18445 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18446 neither of haifa/selective schedulers are working.
18448 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18450 * doc/invoke.texi (Debugging Options): Fix description of
18451 -fno-merge-debug-strings.
18453 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18455 * config/cris/libgcc.ver: New version-script.
18456 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18458 * configure.ac <GAS features, nop mnemonic>: Add pattern
18459 crisv32-*-* for "nop".
18460 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18461 * configure: Regenerate.
18463 2009-03-24 Ira Rosen <irar@il.ibm.com>
18465 PR tree-optimization/39529
18466 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18467 mark_sym_for_renaming for the tag copied to the new vector
18470 2009-03-24 Arthur Loiret <aloiret@debian.org>
18472 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18473 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18474 EXTRA_SPEC_FUNCTIONS.
18475 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18476 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18477 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18478 -march and -mtune options.
18480 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18482 * config/m68k/t-rtems: Add m5329 multilib.
18484 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18485 Jakub Jelinek <jakub@redhat.com>
18488 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18491 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18494 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18495 instead of c_parser_expression_conv, if original_code isn't one of the
18496 4 allowed comparison codes, fail.
18498 2009-03-23 Richard Guenther <rguenther@suse.de>
18500 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18501 * tree.h (struct tree_type): Likewise.
18502 * reload.h (struct insn_chain): Likewise.
18503 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18504 * function.h (struct function): Likewise.
18505 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18507 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18509 PR tree-optimization/39516
18510 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18512 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18514 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18515 should be set true if BITS_PER_WORD of target is bigger than 32
18517 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18519 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18520 Translate -B-options to -rpath-link. Correct existing
18521 rpath-link and conditionalize on !nostdlib.
18523 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18525 * doc/extend.texi (Function Attributes, Variable Attributes):
18527 * doc/invoke.texi (Debugging Options, Optimize Options)
18528 (i386 and x86-64 Options, MCore Options): Likewise.
18530 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18533 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18534 it for block local namespace aliases.
18535 (gen_decl_die): Pass context_die to gen_namespace_die.
18537 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18540 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18541 minimum or maximum value.
18543 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18545 * reginfo.c (globalize_reg): Recompute derived reg sets.
18547 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18550 * libgcc2.c (mprotect): Do not use signed arguments for
18551 VirtualProtect, use DWORD arguments. Also fix the 'may
18552 be used uninitialized' warning for the np variable.
18554 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18557 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18558 functions using regparm calling conventions when not optimizing.
18559 (ix86_function_sseregparm): Similarly for sseregparm calling
18562 2009-03-19 Li Feng <nemokingdom@gmail.com>
18564 PR middle-end/39500
18565 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18566 dependence if the first conflict is after niter iterations.
18568 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18570 PR middle-end/38609
18571 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18572 functions with dynamic stack-pointer adjustments.
18574 2009-03-19 Ben Elliston <bje@au.ibm.com>
18576 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18577 option; change to -msdata=data.
18579 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18581 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18584 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18587 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18589 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18591 * doc/invoke.texi (Code Gen Options): Expand discussion of
18594 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18596 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18597 * matrix-reorg.c (struct matrix_info): Likewise.
18598 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18599 * rtl.h (struct mem_attrs): Likewise.
18600 * df.h (struct df): Likewise.
18601 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18602 * ira-int.h (struct ira_allocno): Likewise.
18603 * df-scan.c (struct df_collection_rec): Likewise.
18604 * ira.c (struct equivalence): Likewise.
18605 * function.c (struct temp_slot): Likewise.
18606 * cfgloop.h (struct loop): Likewise.
18609 * function.c (use_register_for_decl): When not optimizing, disregard
18610 register keyword for variables with types containing methods.
18612 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18614 PR middle-end/39447
18615 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18616 (is_simple_operand): Call contains_component_ref_p before calling data
18617 reference analysis that would fail on COMPONENT_REFs.
18619 * tree-vrp.c (search_for_addr_array): Fix formatting.
18621 2009-03-18 Richard Guenther <rguenther@suse.de>
18623 * tree-vect-transform.c (vect_loop_versioning): Fold the
18624 generated comparisons.
18625 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18626 (slpeel_tree_peel_loop_to_edge): Likewise.
18628 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18630 PR middle-end/37805
18631 * opts.c (print_specific_help): In addition to `undocumented',
18632 accept `separate' and `joined' flags if passed alone. Describe
18633 output by the first matched one of those.
18634 (common_handle_option): Skip over empty strings.
18635 * gcc.c (display_help): Fix help string for `--help='.
18636 * doc/invoke.texi (Option Summary, Overall Options): With
18637 `--help=', classes and qualifiers can both be repeated, but
18638 only the latter can be negated. One should not pass only
18639 negated qualifiers. Fix markup and examples.
18642 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18643 PR middle-end/37805
18644 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18645 and -fhelp=separate.
18647 2009-03-17 Jing Yu <jingyu@google.com>
18649 PR middle-end/39378
18650 * function.h (struct rtl_data): Move is_thunk from here...
18651 (struct function): ...to here.
18652 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18653 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18655 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18657 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18658 (alpha_output_function_end_prologue): Likewise.
18659 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18660 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18661 (rs6000_output_function_epilogue): Likewise.
18662 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18664 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18667 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18668 from different units in a single alternative.
18669 (*truncdfsf_i387): Ditto.
18670 (*truncxfsf2_mixed): Ditto.
18671 (*truncxfdf2_mixed): Ditto.
18673 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18675 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18676 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18679 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18680 unused non-artificial variables when not optimizing.
18683 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18684 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18685 NAMESPACE_DECL in its DECL_INITIAL.
18687 PR middle-end/39443
18688 * optabs.c (set_user_assembler_libfunc): New function.
18689 * expr.h (set_user_assembler_libfunc): New prototype.
18690 * c-common.c: Include libfuncs.h.
18691 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18692 for memcmp, memset, memcpy, memmove and abort.
18693 * Makefile.in (c-common.o): Depend on libfuncs.h.
18696 * dwarf2out.c (gen_inlined_enumeration_type_die,
18697 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18698 gen_tagged_type_instantiation_die): Removed.
18699 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18702 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18705 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18707 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18708 (check-parallel-%): Ditto.
18709 (check-consistency): Ditto.
18711 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18713 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18714 local variable rhs by NULL_TREE.
18716 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18719 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18721 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18724 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18726 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18729 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18730 for ms->sysv ABI calls only in 64bit mode.
18732 * config/i386/i386.md (untyped_call): Support 32bit.
18734 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18736 * doc/extend.texi: Replace x86_65 with x86_64.
18738 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18740 PR tree-optimization/39455
18741 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18742 mismatches for POINTER_TYPE_P (type).
18743 (number_of_iterations_le): Likewise.
18745 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18747 * config/picochip/picochip.c: Removed profiling support.
18748 * config/picochip/picochip.md: Removed profiling instruction.
18749 * config/picochip/picochip.h: Removed profiling builtin.
18751 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18753 * doc/install.texi (--with-host-libstdcxx): Document.
18755 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18758 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18759 generate a warning if the function name does not begin with
18760 "__vector" and the function has either the 'signal' or 'interrupt'
18761 attribute, from here to ...
18762 (avr_declare_function_name): ...here. New function.
18763 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18764 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18766 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18769 * cse.c (fold_rtx): Don't modify original const_arg1 when
18770 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18771 separate variable instead.
18772 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18773 from out of range shift counts.
18774 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18776 2009-03-13 Catherine Moore <clm@codesourcery.com>
18778 * config/i386/x-mingw32 (host-mingw32.o): Replace
18779 diagnostic.h with $(DIAGNOSTIC_H).
18781 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18784 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18786 * config/i386/sync.md (sync_compare_and_swap<mode>,
18787 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18788 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18790 (sync_double_compare_and_swapdi_pic,
18791 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18792 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18794 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18797 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18799 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18802 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18803 (avx_addsubv4df3): Likewise.
18804 (*avx_addsubv4sf3): Likewise.
18805 (sse3_addsubv4sf3): Likewise.
18807 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18810 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18812 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18815 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18816 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18817 registers for allocnos created from user-defined variables.
18819 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18822 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18823 of non-integer mode as well.
18825 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18827 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18828 for functions for which the parameter types are unknown.
18830 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18833 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18834 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18835 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18836 * config/i386/i386.c (ix86_local_alignment): For
18837 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18838 long long variables on the stack to avoid dynamic realignment.
18839 Allow the first argument to be a decl rather than type.
18840 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18842 2009-03-11 Nick Clifton <nickc@redhat.com>
18845 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18847 Add description to mno-lsim option.
18848 * config/mcore/mcore.h: Remove comment about deprecated m4align
18850 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18851 * doc/invoke.texi: Add description of mno-lsim and
18852 mstack-increment options.
18854 * config/fr30/fr30.opt: Document the -mno-lsim option.
18855 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18856 and -mno-lsim options.
18858 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18860 * fold-const.c (fold_comparison): Only call fold_inf_compare
18861 if the mode supports infinities.
18863 2009-03-11 Jason Merrill <jason@redhat.com>
18866 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18867 end already did. Notice GIMPLE_CALL modifications of the result.
18868 Don't copy debug information from an ignored decl or a decl from
18871 2009-03-10 Richard Guenther <rguenther@suse.de>
18872 Nathan Froyd <froydnj@codesourcery.com>
18874 PR middle-end/37850
18875 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18876 (__divMODE3): Likewise.
18878 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18880 PR tree-optimization/39394
18881 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18882 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18884 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18886 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18887 inline asms for register asm ("") declarations.
18889 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18891 * fold-const.c (fold_unary): Fix comment.
18893 2009-03-07 Jan Hubicka <jh@suse.cz>
18896 * tree-inline.c (setup_one_parameter): Do replacement of const
18897 argument by constant in SSA form.
18899 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18901 PR middle-end/38028
18902 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18903 determine alignment passed to assign_stack_local.
18904 (assign_parms_unsplit_complex): Likewise.
18905 * except.c (sjlj_build_landing_pads): Likewise.
18907 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18909 PR middle-end/39360
18910 * tree-flow.h (add_referenced_var): Return bool instead of void.
18911 * tree-dfa.c (add_referenced_var): Return result of
18912 referenced_var_check_and_insert call.
18913 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18914 of referenced_var_check_and_insert.
18917 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18918 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18919 DIE, don't emit it if abstract origin already has it.
18920 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18921 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18923 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18925 * genpreds.c (needs_variable): Fix parentheses at variable name
18927 (write_tm_constrs_h): Indent generated code.
18929 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18931 * doc/extend.texi (Function Attributes): Add documentation
18932 for isr attributes.
18934 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18937 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18938 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18940 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18942 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18945 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18948 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18949 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18951 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18953 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18954 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18955 constants instead of magic numbers.
18956 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18958 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18959 (x86_64_ms_abi_int_parameter_registers): Ditto.
18960 (x86_64_int_return_registers): Ditto.
18961 (ix86_maybe_switch_abi): Ditto.
18962 (ix86_expand_call): Ditto for clobbered_registers array.
18963 (ix86_hard_regno_mode_ok): Ditto.
18964 (x86_extended_QIreg_mentioned_p): Ditto.
18966 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18968 PR tree-optimization/39349
18969 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18971 * combine.c (gen_lowpart_for_combine): Use omode when generating
18974 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18976 PR rtl-optimization/39235
18977 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18979 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18981 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18983 2009-03-04 Richard Guenther <rguenther@suse.de>
18985 PR tree-optimization/39362
18986 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18987 that occur in abnormal PHIs should be varying.
18989 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18991 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18993 (simple_iv): Take loop as an argument instead of statement.
18994 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18995 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18997 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18999 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19000 * matrix-reorg.c (analyze_transpose): Ditto.
19001 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19002 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19003 * tree-predcom.c (ref_at_iteration): Ditto.
19004 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19006 2009-03-04 Richard Guenther <rguenther@suse.de>
19008 PR tree-optimization/39358
19009 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19010 escaped_id and callused_id.
19011 (solve_graph): Likewise.
19013 2009-03-04 Richard Guenther <rguenther@suse.de>
19015 PR tree-optimization/39339
19016 * tree-sra.c (try_instantiate_multiple_fields): Make it
19017 no longer ICE on the above.
19019 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19021 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19022 that fits within Pmode.
19024 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19026 PR middle-end/10109
19027 * tm.texi (LIBCALL_VALUE): Update description.
19029 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19031 PR middle-end/34443
19032 * doc/extend.texi (section): Update description.
19034 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19036 PR middle-end/39345
19037 * tree-inline.c (remapped_type): New.
19038 (can_be_nonlocal): Call remapped_type instead of remap_type.
19040 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19043 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19044 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19046 2009-03-03 Richard Guenther <rguenther@suse.de>
19048 PR middle-end/39272
19049 * tree.c (tree_nonartificial_location): New function.
19050 * tree.h (tree_nonartificial_location): Declare.
19051 * builtins.c (expand_builtin_memory_chk): Provide location
19052 of the call location for artificial function pieces.
19053 (maybe_emit_chk_warning): Likewise.
19054 (maybe_emit_sprintf_chk_warning): Likewise.
19055 (maybe_emit_free_warning): Likewise.
19056 * expr.c (expand_expr_real_1): Likewise.
19058 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19060 PR tree-optimization/39343
19061 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19062 COMPONENT_REF t has ARRAY_TYPE.
19064 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19066 PR middle-end/39335
19067 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19068 when the type precision of the induction variable should be
19069 larger than the type precision of nit.
19070 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19071 * graphite.c (graphite_loop_normal_form): Same.
19072 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19074 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19076 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19077 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19078 numbers to describe clobbered registers.
19079 (*call_value_0_rex64_ms_sysv): Ditto.
19080 * config/i386/mmx.md (mmx_emms): Ditto.
19081 (mmx_femms): Ditto.
19083 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19085 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19088 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19090 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19091 (spu_section_type_flags): New function.
19093 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19095 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19096 reg_class_contents of FLOAT_REGS into a temporary.
19098 2009-03-02 Richard Guenther <rguenther@suse.de>
19099 Ira Rosen <irar@il.ibm.com>
19101 PR tree-optimization/39318
19102 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19103 information to the vectorized statement.
19105 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19107 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19108 variable. Use defined names instead of magic constants for REX SSE
19111 2009-03-01 Richard Guenther <rguenther@suse.de>
19113 PR tree-optimization/39331
19114 * omp-low.c (lower_send_shared_vars): Do not receive new
19115 values for the reference of DECL_BY_REFERENCE parms or results.
19117 2009-03-01 Jan Hubicka <jh@suse.cz>
19120 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19121 BLOCK_NONLOCALIZED_VAR): New macros.
19122 (tree_block): Add nonlocalized_vars.
19123 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19124 gen_decl_die): Add origin argument. Allow generation of die with
19125 origin at hand only.
19126 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19127 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19129 (gen_block_die): Fix checking for unused blocks.
19130 (process_scope_var): Break out from .... ; work with origins only.
19131 (decls_for_scope) ... here; process nonlocalized list.
19132 (dwarf2out_ignore_block): Look for nonlocalized vars.
19133 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19135 (dump_scope_block): Dump them.
19136 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19137 (remap_block): Likewise.
19138 (can_be_nonlocal): New predicate.
19139 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19141 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19143 * configure: Regenerate.
19145 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19147 * optc-gen.awk: No need to duplicate option flags twice.
19148 Reuse help texts for duplicate options which do not have any.
19150 * gcc.c (display_help): Document --version.
19152 * gcc.c (main): If print_help_list and verbose_flag, ensure
19153 driver output comes before subprocess output.
19155 * optc-gen.awk: Assign all remaining fields to help string,
19156 space-separated, for multi-line help in *.opt.
19158 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19159 -Wno-pedantic-ms-format is for MinGW targets only.
19161 * doc/options.texi (Option file format): Fix bad indentation,
19162 restoring dropped sentence.
19164 2009-02-28 Jan Hubicka <jh@suse.cz>
19166 * tree-inline.c (tree_function_versioning): Output debug info.
19168 2009-02-28 Jan Hubicka <jh@suse.cz>
19171 * tree-inline.c (setup_one_parameter): Do not copy propagate
19172 arguments when not optimizing.
19174 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19177 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19178 (avx_addsubv4df3): Likewise.
19179 (*avx_addsubv4sf3): Likewise.
19180 (sse3_addsubv4sf3): Likewise.
19181 (*avx_addsubv2df3): Likewise.
19182 (sse3_addsubv2df3): Likewise.
19183 (avx_unpckhps256): Correct item selectors.
19184 (avx_unpcklps256): Likewise.
19185 (avx_unpckhpd256): Likewise.
19186 (avx_unpcklpd256): Likewise.
19188 2009-02-28 Jan Hubicka <jh@suse.cz>
19190 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19192 (copy_arguments_for_versioning): If var is declared don't declare it.
19193 (tree_function_versioning): First setup substitutions and then copy
19196 2009-02-27 Jan Hubicka <jh@suse.cz>
19199 * cgraph.h (varpool_output_debug_info): Remove.
19200 * cgraphunit.c (varpool_output_debug_info): Remove.
19201 * dwarf2out.c (deferred_locations_struct): New struct
19202 (deferred_locations): New type.
19203 (deferred_locations_list): New static var.
19204 (deffer_location): New function.
19205 (gen_variable_die): Use it.
19206 (decls_for_scope): Output info on local static vars.
19207 (dwarf2out_finish): Process deferred locations.
19208 * varpool.c (varpool_output_debug_info): Remove.
19210 2009-02-27 Jan Hubicka <jh@suse.cz>
19213 * tree.h (TREE_PROTECTED): Fix comment.
19214 (BLOCK_HANDLER_BLOCK): Remove.
19215 (struct tree_block): Remove handler_block add body_block.
19216 (inlined_function_outer_scope_p): New.
19217 (is_body_block): Remove.
19218 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19219 * dwarf2out.c (is_inlined_entry_point): Remove.
19220 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19221 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19223 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19224 * gimplify.c (gimplify_expr): Gimplify body blocks.
19225 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19226 block with multiple subblocks.
19227 (dump_scope_block): Prettier output; dump more flags and info.
19228 (dump_scope_blocks): New.
19229 (remove_unused_locals): Use dump_scope_blocks.
19230 * tree-flow.h (dump_scope_blocks): Declare.
19231 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19232 * stmt.c (is_body_block): Remove.
19233 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19234 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19236 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19238 PR middle-end/39308
19239 * graphite.c (graphite_loop_normal_form): Do not call
19240 number_of_iterations_exit from a gcc_assert.
19242 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19244 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19245 jumps if COND is NULL.
19246 (find_cond_jump): New function.
19247 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19248 * config/s390/s390.md: Remove z10_cobra attribute value.
19250 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19252 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19253 force_const_mem returns NULL_RTX.
19255 2009-02-26 Jan Hubicka <jh@suse.cz>
19258 * cgraph.h (varpool_output_debug_info): Remove.
19259 * cgraphunit.c (varpool_output_debug_info): Remove.
19260 * dwarf2out.c (deferred_locations_struct): New struct
19261 (deferred_locations): New type.
19262 (deferred_locations_list): New static var.
19263 (deffer_location): New function.
19264 (gen_variable_die): Use it.
19265 (decls_for_scope): Output info on local static vars.
19266 (dwarf2out_finish): Process deferred locations.
19267 * varpool.c (varpool_output_debug_info): Remove.
19269 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19271 PR rtl-optimization/39241
19272 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19273 to subreg_offset_representable_p.
19275 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19277 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19278 execute function prototype. Get f and nregs from max_reg_num
19279 and get_insns. Remove the first backward pass as it's dead,
19280 guard the forward pass by flag_expensive_optimizations.
19281 (rest_of_handle_regmove): Delete.
19282 (pass_regmove): Replace it with regmove_optimize.
19284 2009-02-25 Martin Jambor <mjambor@suse.cz>
19286 PR tree-optimization/39259
19287 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19288 calls_alloca function flags.
19289 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19290 calls are detected.
19292 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19294 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19295 flags_set_1_rtx, flags_set_1_set): Delete.
19296 (regmove_optimize): Do not call mark_flags_life_zones.
19298 2009-02-24 Julian Brown <julian@codesourcery.com>
19301 * config/arm/arm.c (require_pic_register): Only set
19302 cfun->machine->pic_reg once per function.
19304 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19306 * doc/invoke.texi (Link Options): Document an easier way to pass
19307 options that take arguments to the GNU linker using -Xlinker and -Wl.
19309 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19312 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19314 2009-02-24 Richard Guenther <rguenther@suse.de>
19317 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19319 2009-02-24 Richard Guenther <rguenther@suse.de>
19320 Zdenek Dvorak <ook@ucw.cz>
19322 PR tree-optimization/39233
19323 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19324 from converting them to a generic type.
19326 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19328 PR tree-optimization/39260
19329 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19330 contains a condition with a real type.
19331 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19333 2009-02-23 Jason Merrill <jason@redhat.com>
19336 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19337 narrowing_initializer_constant_valid_p.
19338 (narrowing_initializer_constant_valid_p): Don't return
19339 null_pointer_node for adding a pointer to itself.
19341 2009-02-23 Jan Hubicka <jh@suse.cz>
19344 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19347 2009-02-23 Jan Hubicka <jh@suse.cz>
19349 PR tree-optimization/37709
19350 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19351 * tree.h (block_ultimate_origin): Declare.
19352 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19353 * tree-ssa-live.c (remove_unused_scope_block_p):
19354 Eliminate blocks containig no instructions nor live variables nor
19356 (dump_scope_block): New function.
19357 (remove_unused_locals): Enable removal of dead blocks by default;
19358 enable dumping at TDF_DETAILS.
19360 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19362 * config/i386/i386.c (classify_argument): Don't allow COImode
19364 (function_arg_advance_32): Don't allow OImode.
19365 (function_arg_32): Likewise.
19366 (function_value_32): Likewise.
19367 (return_in_memory_32): Likewise.
19368 (function_arg_64): Remove OImode comment.
19370 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19373 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19374 ix86_expand_vector_set for V4DImode in 64bit mode only.
19375 (ix86_expand_vector_init_one_var): Likewise.
19377 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19379 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19381 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19384 * loop-iv.c: Revert last change.
19385 * emit-rtl.c: Likewise.
19387 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19390 * config/i386/i386.c (type_natural_mode): Remove an extra
19391 space in the warning message.
19392 (function_value_32): Handle 32-byte vector modes.
19393 (return_in_memory_32): Likewise.
19395 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19397 * loop-iv.c (truncate_value): New function.
19398 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19400 (lowpart_subreg): Move to...
19401 * emit-rtl.c: ...here.
19403 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19405 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19406 accidental and undocumented change at revision 140860.
19408 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19410 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19411 take gimple_seq * arguments.
19412 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19413 types_compatible_p langhook.
19415 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19416 Joseph Myers <joseph@codesourcery.com>
19418 * config/arm/arm.c (arm_builtin_va_list): New function.
19419 (arm_expand_builtin_va_start): Likewise.
19420 (arm_gimplify_va_arg_expr): Likewise.
19421 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19422 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19423 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19424 (va_list_type): New variable.
19425 (arm_mangle_type): Mangle va_list_type appropriately.
19427 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19429 PR middle-end/39157
19430 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19431 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19432 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19433 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19434 parameter to 1000 for -O1 by default.
19435 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19437 * loop-invariant.c: Include params.h.
19438 (move_loop_invariants): Don't call move_single_loop_invariants on
19441 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19443 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19444 offset when calculating bounds for indexing stack_usage_map. Fixes
19445 a buffer overflow with certain target setups.
19447 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19450 * calls.c (expand_call): Clear try_tail_call if caller and callee
19451 disagree in promotion of function return value.
19453 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19456 * c-common.c (c_determine_visibility): If visibility changed and
19457 DECL_RTL has been already set, call make_decl_rtl to update symbol
19460 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19463 * varasm.c (assemble_variable): Don't check DECL_NAME when
19464 globalizing a variable.
19466 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19469 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19470 expression before any __builtin_trap call.
19471 * c-typeck.c (build_function_call): Convert and check function
19472 arguments before generating a call to a trap. Evaluate the
19473 function arguments before the trap.
19475 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19478 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19479 (UNSPEC_FXAM_MEM): New unspec.
19480 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19481 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19482 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19484 2009-02-19 Richard Guenther <rguenther@suse.de>
19486 PR tree-optimization/39207
19487 PR tree-optimization/39074
19488 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19489 storedanything_tree): New.
19490 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19491 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19492 (build_succ_graph): Add edges from STOREDANYTHING to all
19494 (init_base_vars): Initialize STOREDANYTHING.
19495 (compute_points_to_sets): Free substitution info after
19496 building the succ graph.
19497 (ipa_pta_execute): Likewise.
19499 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19501 (do_ds_constraint): Do not add to special var or non-pointer
19503 (type_could_have_pointers): Split out from ...
19504 (could_have_pointers): ... here. For arrays use the element type.
19505 (create_variable_info_for): Initialize may_have_pointers.
19506 (new_var_info): Likewise.
19507 (handle_lhs_call): Make the HEAP variable unknown-sized.
19508 (intra_create_variable_infos): Use a type with pointers for
19509 PARM_NOALIAS, make it unknown-sized.
19511 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19514 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19516 2009-02-18 Jason Merrill <jason@redhat.com>
19519 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19520 value if DECL_EXTERNAL.
19521 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19522 * target.h (gcc_target::binds_local_p): Clarify "module".
19523 * tree.h (TREE_PUBLIC): Clarify "module".
19525 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19528 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19529 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19531 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19534 * c.opt (Wabi): Support C and ObjC.
19537 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19539 * config/i386/i386.c (classify_argument): Warn once about the ABI
19540 change when passing union with long double.
19542 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19544 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19547 * c-parser.c (c_parser_compound_statement): Always enter and leave
19550 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19553 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19555 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19557 PR tree-optimization/36922
19558 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19559 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19562 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19564 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19567 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19569 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19571 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19573 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19576 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19577 Richard Sandiford <rdsandiford@googlemail.com>
19579 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19580 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19581 (loongson_biadd): ...this.
19583 2009-02-17 Richard Guenther <rguenther@suse.de>
19585 PR tree-optimization/39202
19586 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19587 a var make sure to follow existing collapses.
19589 2009-02-17 Richard Guenther <rguenther@suse.de>
19591 PR middle-end/39214
19592 * langhooks.c (lhd_print_error_function): Check for NULL block.
19594 2009-02-17 Richard Guenther <rguenther@suse.de>
19596 PR tree-optimization/39204
19597 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19600 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19602 * config/soft-fp/double.h: Update from glibc CVS.
19604 2009-02-17 Richard Guenther <rguenther@suse.de>
19606 PR tree-optimization/39207
19607 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19608 strict-aliasing warnings for pointers pointing to NULL.
19610 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19613 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19614 skipping until next close brace.
19616 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19619 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19620 to function argument boundary.
19622 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19624 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19625 in the lea_add. Reload eventually constraints it properly.
19626 * config/picochip/constraints.md: Remove the target constraint
19627 "b", since it is not needed anymore.
19629 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19631 * gthr-dce.h: Uglify function parameter and local variable names.
19632 * gthr-gnat.h: Likewise.
19633 * gthr-mipssde.h: Likewise.
19634 * gthr-nks.h: Likewise.
19635 * gthr-posix95.h: Likewise.
19636 * gthr-posix.h: Likewise.
19637 * gthr-rtems.h: Likewise.
19638 * gthr-single.h: Likewise.
19639 * gthr-solaris.h: Likewise.
19640 * gthr-tpf.h: Likewise.
19641 * gthr-vxworks.h: Likewise.
19642 * gthr-win32.h: Likewise.
19644 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19647 * config/i386/i386.md: Restrict the new peephole2 to move
19648 between MMX/SSE registers.
19650 2009-02-15 Richard Guenther <rguenther@suse.de>
19653 2009-02-13 Richard Guenther <rguenther@suse.de>
19655 * configure.ac: Enable LFS.
19656 * configure: Re-generate.
19657 * config.in: Likewise.
19659 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19661 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19662 spu_srqwbyte, spu_srqwbytebc): Define.
19663 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19664 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19665 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19666 "shrqby_<mode>"): New insn-and-split patterns.
19667 * config/spu/spu.c (expand_builtin_args): Determine and return
19668 number of operands using spu_builtin_description data.
19669 (spu_expand_builtin_1): Use it.
19671 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19674 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19677 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19680 * config/i386/i386.c (override_options): Correct warning
19681 messages for -malign-loops, -malign-jumps and -malign-functions.
19683 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19686 * config/i386/i386.md: Restrict the new peephole2 to move
19687 between the general purpose registers.
19689 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19692 * config/i386/i386.c (type_natural_mode): Add a new argument.
19693 Return the original mode and warn ABI change if vector size is 32byte.
19694 (function_arg_advance): Updated.
19695 (function_arg): Likewise.
19696 (ix86_function_value): Likewise.
19697 (ix86_return_in_memory): Likewise.
19698 (ix86_sol10_return_in_memory): Likewise.
19699 (ix86_gimplify_va_arg): Likewise.
19700 (function_arg_32): Don't warn ABX ABI change here.
19701 (function_arg_64): Likewise.
19703 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19705 * loop-iv.c (implies_p): In the final case, test that operands 0
19706 of the two comparisons match.
19708 * config/bfin/bfin.c (find_prev_insn_start): New function.
19709 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19710 (find_next_insn_start): Move.
19712 2009-02-13 Richard Guenther <rguenther@suse.de>
19714 * configure.ac: Enable LFS.
19715 * configure: Re-generate.
19716 * config.in: Likewise.
19718 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19721 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19722 sizes on syntax error after some arguments have been parsed.
19724 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19726 * doc/invoke.texi (-fira): Remove.
19728 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19730 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19731 * recog.c: Likewise.
19734 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19736 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19737 (umul_ppmm): Likewise.
19738 (count_leading_zeros): Likewise.
19739 (count_trailing_zeros): Likewise.
19740 (UMUL_TIME): Likewise.
19742 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19744 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19745 soft-fp/t-softfp to tmake_file.
19747 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19748 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19749 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19750 IA64_BUILTIN_INFQ]: New.
19751 (ia64_init_builtins): Initialize __builtin_infq,
19752 __builtin_fabsq and __builtin_copysignq if not HPUX.
19753 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19754 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19756 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19758 (__fixtfti): Likewise.
19759 (__fixunstfti): Likewise.
19760 (__floattitf): Likewise.
19762 * config/ia64/libgcc-glibc.ver: New.
19763 * config/ia64/t-fprules-softfp: Likewise.
19764 * config/ia64/sfp-machine.h: Likewise.
19766 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19767 (LIBGCC2_TF_CEXT): Likewise.
19768 (TF_SIZE): Likewise.
19769 (TARGET_INIT_LIBFUNCS): Likewise.
19771 * config/ia64/t-glibc (SHLINB_MAPFILES):
19772 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19774 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19776 * config/i386/i386.c (construct_container): Rewrite processing
19777 BLKmode with X86_64_SSE_CLASS.
19779 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19782 * config/i386/i386.md: Replace simplify_replace_rtx with
19783 replace_rtx in the new peephole2.
19785 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19787 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19788 loop unrolling do not happen at -O2.
19790 2009-02-12 Michael Matz <matz@suse.de>
19792 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19794 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19796 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19799 2009-02-12 Ben Elliston <bje@au.ibm.com>
19801 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19802 patterns when updating the back chain. Missed in the 2009-02-10
19805 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19807 * doc/extend.texi (Decimal Floating Types): Update identifier of
19808 draft TR and list of missing support.
19810 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19812 PR middle-end/39154
19813 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19814 bit to variable length decl's flags, add it also to its
19815 pointer replacement variable.
19817 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19818 Jakub Jelinek <jakub@redhat.com>
19821 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19822 (memory_blockage): New expander.
19823 (*memory_blockage): New insn pattern.
19824 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19825 instead of general blockage at the end of function prologue when
19826 frame pointer is used to access red zone area. Do not emit blockage
19827 when profiling, it is emitted in generic code.
19828 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19829 function epilogue when frame pointer is used to access red zone area.
19831 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19834 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19835 by arithmetic with memory operands.
19836 * config/i386/predicates.md (commutative_operator): New.
19838 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19840 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19843 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19845 * alias.h (record_alias_subset): Declare.
19846 * alias.c (record_alias_subset): Make global.
19848 2009-02-10 Nick Clifton <nickc@redhat.com>
19850 * tree-parloops.c: Change license to GPLv3.
19851 * ipa-struct-reorg.c: Change license to GPLv3.
19852 * ipa-struct-reorg.h: Change license to GPLv3.
19854 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19857 * c-decl.c (start_struct): Return NULL on error.
19859 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19861 PR middle-end/39124
19862 * cfgloopmanip.c (remove_path): Call remove_bbs after
19863 cancel_loop_tree, not before it.
19866 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19867 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19868 VAR_DECLs were seen.
19869 * tree-ssa-live.c (remove_unused_locals): Recompute
19870 cfun->has_local_explicit_reg_vars.
19871 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19872 copies or clearings if cfun->has_local_explicit_reg_vars.
19874 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19877 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19878 of function prologue when frame pointer is used to access
19881 2009-02-10 Richard Guenther <rguenther@suse.de>
19883 PR middle-end/39127
19884 * gimplify.c (gimple_regimplify_operands): Always look if
19885 we need to create a temporary.
19887 2009-02-10 Richard Guenther <rguenther@suse.de>
19889 PR tree-optimization/39132
19890 * tree-loop-distribution.c (todo): New global var.
19891 (generate_memset_zero): Trigger TODO_rebuild_alias.
19892 (tree_loop_distribution): Return todo.
19894 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19897 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19898 (x86_64_reg_class_name): Removed.
19899 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19900 first one isn't X86_64_SSE_CLASS or any other ones aren't
19901 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19902 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19903 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19904 and 3 X86_64_SSEUP_CLASS.
19905 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19906 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19908 2009-02-10 Ben Elliston <bje@au.ibm.com>
19910 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19911 form instruction to update the stack back chain word, even if the
19912 user has disabled the generation of update instructions.
19913 (movdi_<mode>_update_stack): New.
19914 (movsi_update_stack): Likewise.
19915 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19916 always use an update form instruction to update the stack back
19919 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19921 PR middle-end/38953
19922 * graphite.c (if_region_set_false_region): After moving a region in
19923 the false branch of a condition, remove the empty dummy basic block.
19924 (gloog): Remove wrong fix for PR38953.
19926 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19928 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19929 generation due to implicit sign extension.
19931 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19933 PR middle-end/38981
19934 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19935 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19937 2009-02-09 Richard Guenther <rguenther@suse.de>
19939 PR middle-end/35202
19940 * convert.c (convert_to_real): Disable (float)fn((double)x)
19941 to fnf(x) conversion if errno differences may occur and
19942 -fmath-errno is set.
19944 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19946 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19947 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19948 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19950 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19953 * c-common.c (handle_alias_attribute): Disallow attribute for
19954 anything not a FUNCTION_DECL or VAR_DECL.
19956 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19959 * real.c (do_compare): Special-case compare of zero against
19960 decimal float value.
19962 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19965 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19966 as indicating flexible array members unless the field itself is
19967 being declarared as the incomplete array.
19969 2009-02-06 Jan Hubicka <jh@suse.cz>
19971 PR tree-optimization/38844
19972 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19973 is already inlined.
19975 2009-02-06 Richard Guenther <rguenther@suse.de>
19977 PR middle-end/38977
19978 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19979 fork because we may expand it as __gcov_fork.
19981 2009-02-06 Nick Clifton <nickc@redhat.com>
19983 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19985 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19987 PR tree-optimization/35659
19988 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19989 vn_phi_eq): Shortcut if hashcode does not match.
19990 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19992 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19993 and avoid iterative_hash_expr.
19994 (FOR_EACH_VALUE_ID_IN_SET): New.
19995 (value_id_compare): Remove.
19996 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19997 sort expressions by value id.
19999 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20002 * config/sh/predicates.md (general_movsrc_operand): Don't check
20003 the subreg of system registers here.
20005 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20008 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20009 on the copied decl.
20011 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20013 PR rtl-optimization/39110
20014 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20015 addresses, not aligned ones.
20017 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20018 Richard Guenther <rguenther@suse.de>
20020 PR tree-optimization/39100
20021 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20022 comment says and add edges.
20024 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20027 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20028 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20030 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20032 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20033 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20034 register_bb_in_sese, new_sese, free_sese): Moved.
20035 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20036 outermost_loop_in_scop, build_scop_iteration_domain,
20037 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20038 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20039 Use loop_in_sese_p instead of loop_in_scop_p.
20040 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20041 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20042 (scopdet_basic_block_info): Fix bug in scop detection.
20043 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20044 eq_loop_to_cloog_loop): Remove.
20045 (nb_loops_around_loop_in_scop, nb_loop
20046 ref_nb_loops): Moved here...
20047 * graphite.h (ref_nb_loops): ... from here.
20048 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20049 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20050 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20051 * testsuite/gcc.dg/graphite/scop-19.c: New
20053 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20054 Hans-Peter Nilsson <hp@axis.com>
20056 PR rtl-optimization/37889
20057 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20058 Move offset handling from PLUS to before the switch. Use new
20059 arguments when considering SYMBOL_REFs too.
20060 (rtx_addr_can_trap_p): Pass dummy offset and size.
20061 (enum may_trap_p_flags): Remove.
20062 (may_trap_p_1): Pass size from MEM_SIZE.
20064 PR rtl-optimization/38921
20065 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20066 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20067 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20068 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20070 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20072 AVX Programming Reference (January, 2009)
20073 * config/i386/sse.md (*vpclmulqdq): New.
20075 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20077 PR tree-optimization/38977
20078 PR gcov-profile/38292
20079 * calls.c (special_function_p): Disregard __builtin_ prefix.
20081 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20083 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20084 non-indexable addresses even before reload.
20086 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20089 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20090 as having variable size. Do not give an error for unnamed
20091 parameters with [*] declarators. Give a warning for type names
20092 with [*] declarators and mark them as variable size.
20093 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20094 for sizeof applied to [*] type names.
20096 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20099 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20101 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20103 * gcc.c (process_command): Update copyright notice dates.
20104 * gcov.c (print_version): Likewise.
20105 * gcov-dump.c (print_version): Likewise.
20106 * mips-tfile.c (main): Likewise.
20107 * mips-tdump.c (main): Likewise.
20109 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20112 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20113 for composite type involving a zero-length array type.
20115 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20118 * function.c (match_asm_constraints_1): Skip over
20119 initial optional % in the constraint.
20121 PR inline-asm/39059
20122 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20123 supported, don't accept FIXED_CSTs.
20124 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20125 and _Sat is used without _Fract/_Accum. Set specs->type to
20126 integer_type_node for cts_fract/cts_accum if fixed point is not
20129 2009-02-02 Catherine Moore <clm@codesourcery.com>
20131 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20133 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20135 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20136 (ABI_HAS_64BIT_SYMBOLS): Use it.
20137 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20139 2009-02-02 Paul Brook <paul@codesourcery.com>
20141 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20143 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20145 PR inline-asm/39058
20146 * recog.h (asm_operand_ok): Add constraints argument.
20147 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20148 recurse on matching constraint.
20149 (check_asm_operands): Pass constraints as 3rd argument to
20150 asm_operand_ok. Don't look up matching constraint here.
20151 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20154 2009-02-02 Ben Elliston <bje@au.ibm.com>
20156 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20157 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20159 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20161 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20162 information. Remove some obsolete information. Reorganize.
20164 * config/pa/fptr.c: Revert license to GPL 2.
20165 * config/pa/milli64.S: Likewise.
20167 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20170 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20171 LIBRARY name in, instead of hard-coding it.
20172 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20173 extra target make frag to tmake_files according to EH model.
20174 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20175 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20176 frags that define makefile variable EH_MODEL appropriately.
20177 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20178 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20179 to "-sjlj" according to type of EH configured.
20180 (LIBGCC_SONAME): Concatenate it to shared library base name.
20181 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20182 to "_sjlj" according to type of EH configured.
20183 (LIBGCC_SONAME): Concatenate it to shared library base name.
20184 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20185 (SHLIB_LINK): Add missing semicolon to if-else construct.
20186 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20187 string value of "pe_dll" command-line option.
20188 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20189 (SHLIB_SONAME): Use it when overriding t-cygming default.
20190 (SHLIB_IMPLIB): Override t-cygming default.
20191 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20192 string value of "pe_dll" command-line option.
20194 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20197 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20198 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20200 2009-01-31 Richard Guenther <rguenther@suse.de>
20202 PR tree-optimization/38937
20203 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20204 computing the transitive closure.
20206 2009-01-30 Richard Guenther <rguenther@suse.de>
20208 PR tree-optimization/39041
20209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20210 Propagate variable indices only if the types match for this stmt.
20212 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20215 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20216 inline but never defined.
20218 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20220 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20221 (*insv_h_di_reg_extimm): New insn.
20222 (*insv_l<mode>_reg_extimm): New insn.
20224 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20226 * config/picochip/picochip.c (flag_conserve_stack): set
20227 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20228 fconserve-stack. Reduce call-overhead used by inliner.
20230 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20233 * common.opt (flag_conserve_stack): Initialised to zero.
20235 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20238 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20239 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20242 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20244 * ira-color.c (allocno_reload_assign): Update comments.
20245 * regmove.c (regmove_optimize): Likewise.
20249 2009-01-29 Robert Millan <rmh@aybabtu.com>
20251 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20252 * config/i386/kopensolaris-gnu.h: New file. Undefine
20253 `MD_UNWIND_SUPPORT'.
20254 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20256 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20258 PR tree-optimization/39007
20259 * tree-loop-distribution.c (generate_builtin): Use
20260 recompute_dominator to compute the immediate dominator of the
20261 basic block just after the loop.
20263 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20265 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20266 (ASM_OUTPUT_DWARF_PCREL): Define.
20268 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20270 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20271 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20272 global. Modify entries about regmove and IRA.
20274 * ra-conflict.c: Remove the file.
20276 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20278 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20279 (pass_regclass_init): Rename to pass_reginfo_init.
20281 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20283 * toplev.h (flag_ira): Remove.
20285 * caller-save.c (setup_save_areas): Remove flag_ira.
20287 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20289 * global.c: Remove the file.
20291 * opts.c (decode_options): Remove flag_ira.
20293 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20295 * regmove.c: Modify file description.
20296 (find_use_as_address, try_auto_increment): Define them only if
20297 AUTO_INC_DEC is defined.
20298 (replacement_quality, replace_in_call_usage, fixup_match_1,
20299 stable_and_no_regs_but_for_p): Remove.
20300 (reg_set_in_bb): Make it static.
20301 (regmove_optimize): Remove flag_ira and code which worked for
20304 * local-alloc.c: Remove the file.
20306 * common.opt (fira): Remove.
20308 * ira.c: Include except.h.
20309 (eliminable_regset): Move from global.c.
20310 (mark_elimination): Ditto. Remove flag_ira.
20311 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20312 equiv_mem_modified, validate_equiv_mem_from_store,
20313 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20314 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20315 no_equiv, recorded_label_ref): Move from local-alloc.c.
20316 (update_equiv_regs): Ditto. Make it static.
20317 (print_insn_chain, print_insn_chains): Move it from global.c.
20318 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20319 (build_insn_chain): Ditto. Make it static.
20320 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20321 Rename to init_live_subregs.
20322 (gate_ira): Remove flag_ira.
20324 * regclass.c: Rename reginfo.c. Change file description.
20325 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20326 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20327 (init_reg_sets_1): Remove code for evaluation of
20328 reg_class_superclasses and losing_caller_save_reg_set.
20329 (init_regs): Remove init_reg_autoinc.
20330 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20331 ok_for_base_p_nonstrict): Remove.
20332 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20333 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20334 corresponding entries.
20335 (dump_regclass, record_operand_costs, scan_one_insn,
20336 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20337 record_address_regs, auto_inc_dec_reg_p): Remove.
20338 (gt-regclass.h): Rename to gt-reginfo.h.
20340 * rtl.h (dump_global_regs, retry_global_alloc,
20341 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20343 * Makefile.in (RA_H): Remove.
20344 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20345 Rename regclass.o to reginfo.o.
20346 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20348 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20349 (GTFILES): Rename regclass.c to reginfo.c.
20351 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20352 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20354 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20355 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20357 (finish_spills): Ditto. Remove code for !flag_ira.
20359 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20361 PR middle-end/35854
20362 * doc/invoke.texi (rtl debug options): Complete rewrite.
20363 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20365 * mode-switching.c (pass_mode_switching): Rename pass from
20366 "mode-sw" to "mode_sw".
20367 * except.c (pass_convert_to_eh_ranges): Rename pass from
20368 "eh-ranges" to "eh_ranges".
20369 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20373 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20374 Alexander Monakov <amonakov@ispras.ru>
20376 PR middle-end/38857
20377 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20379 (move_exprs_to_boundary): Change return type and pass through
20380 should_move from move_op. Relax assert. Update usage ...
20381 (schedule_expr_on_boundary): ... here. Use should_move instead of
20383 (move_op_orig_expr_found): Indicate that insn was disconnected from
20385 (code_motion_process_successors): Do not call after_merge_succs
20386 callback if original expression was not found when traversing any of
20388 (code_motion_path_driver): Change return type. Update prototype.
20389 (move_op): Update comment. Add a new parameter (should_move). Update
20390 prototype. Set *should_move based on indication provided by
20391 move_op_orig_expr_found.
20393 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20395 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20396 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20397 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20398 * config/rs6000/rs6000.c (rs6000_override_options): Default
20399 avoid-indexed-addresses on for Power6, off for everything else.
20400 (avoiding_indexed_address_p): New function.
20401 (rs6000_legitimize_address): Use it.
20402 (rs6000_legitimate_address): Likewise.
20403 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20405 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20407 PR tree-optimization/38997
20408 * tree-loop-distribution.c (generate_memset_zero): Use
20409 POINTER_PLUS_EXPR for a pointer addition.
20411 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20413 * config/s390/s390.md (bswap<mode>2): New pattern added.
20415 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20417 * config/s390/s390.md (*tls_load_31): Added type attribute.
20419 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20421 * config/s390/s390.md: Fix a few comments.
20423 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20425 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20426 (*tm<mode>_full): Fixed z10prop attribute.
20427 (*tst<mode>_extimm): Fixed z10prop attribute.
20428 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20429 (*tstqiCCT_cconly): Fixed z10prop attribute.
20430 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20431 (*movsi_larl): Fixed z10prop attribute.
20432 (*movsi_zarch): Fixed z10prop attribute.
20433 (*movsi_eas): Fixed z10prop attribute.
20434 (*movhi): Fixed z10prop attribute.
20435 (*movqi): Fixed z10prop attribute.
20436 (*movstrictqi): Fixed z10prop attribute.
20437 (*mov<mode>): Fixed z10prop attribute.
20438 (*movcc): Fixed z10prop attribute.
20439 (*sethighpartdi_64): Fixed z10prop attribute.
20440 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20441 (*negdi2_sign_cc): Fixed z10prop attribute.
20442 (*negdi2_sign): Fixed z10prop attribute.
20443 (*absdi2_sign_cc): Fixed z10prop attribute.
20444 (*absdi2_sign): Fixed z10prop attribute.
20445 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20446 (*negabsdi2_sign): Fixed z10prop attribute.
20447 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20448 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20449 (doloop_si64): Fixed z10prop attribute.
20450 (doloop_si31): Fixed z10prop attribute.
20451 (doloop_long): Fixed z10prop attribute.
20452 (indirect_jump): Fixed z10prop attribute.
20453 (nop): Fixed z10prop attribute.
20454 (main_base_64): Fixed z10prop attribute.
20455 (reload_base_64): Fixed z10prop attribute.
20457 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20459 PR rtl-optimization/38740
20460 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20462 * config/mips/mips.c (mips_reorg): Likewise.
20464 2009-01-28 Richard Guenther <rguenther@suse.de>
20466 PR tree-optimization/38926
20467 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20468 with the correct value id to a value.
20469 (do_regular_insertion): Use the value number of edoubleprime
20470 for the value number of the expr.
20473 2008-08-21 Richard Guenther <rguenther@suse.de>
20475 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20476 a PHI ask VN if it is already available.
20477 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20478 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20480 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20482 PR middle-end/38934
20483 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20484 set to varying whenever max has TREE_OVERFLOW set, similarly
20485 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20487 2009-01-28 Richard Guenther <rguenther@suse.de>
20489 PR middle-end/38908
20490 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20491 uninitialized aggregate uses in call arguments.
20493 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20495 PR tree-optimization/38984
20496 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20497 the nothing_id variable if -fno-delete-null-pointer-checks.
20499 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20502 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20503 (set_got_offset_rex64): Ditto.
20505 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20508 * doc/extend.texi: Improve local variable with asm reg.
20510 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20512 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20513 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20514 was not supplied then set warn_packed_bitfield_compat to the
20515 default value of 1.
20516 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20519 2009-01-27 Richard Guenther <rguenther@suse.de>
20521 PR tree-optimization/38503
20522 * cfgexpand.c (expand_gimple_basic_block): Ignore
20523 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20524 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20525 variables that cannot have TBAA applied.
20526 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20529 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20531 PR middle-end/38969
20532 * calls.c (initialize_argument_information): Do not wrap complex
20533 arguments in SAVE_EXPR.
20535 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20537 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20538 (INSTALL_LIBGCC): Revert typo commit.
20540 2009-01-26 Richard Guenther <rguenther@suse.de>
20542 PR tree-optimization/38745
20543 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20544 from special handling.
20546 2009-01-26 Richard Guenther <rguenther@suse.de>
20548 PR tree-optimization/38745
20549 * tree-ssa.c (execute_update_addresses_taken): Do not include
20550 variables that cannot possibly be a register in not_reg_needs.
20551 Do not clear TREE_ADDRESSABLE on vars that may not become
20553 * tree-ssa.c (update_alias_info_1): Include those in the set
20554 of addressable vars.
20556 2009-01-26 Richard Guenther <rguenther@suse.de>
20558 PR middle-end/38851
20559 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20560 * tree-ssa-dse.c: Include langhooks.h
20561 (execute_simple_dse): Remove stores with zero size.
20563 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20566 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20569 2009-01-24 Julian Brown <julian@codesourcery.com>
20571 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20572 config/arm/linux-atomic.c.
20573 * config/arm/linux-atomic.c: New.
20575 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20577 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20578 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20579 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20581 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20584 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20587 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20589 PR tree-optimization/38953
20590 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20591 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20592 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20593 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20596 2009-01-24 Paul Brook <paul@codesourcery.com>
20598 * config/arm/neon.md (neon_type): Move to arm.md.
20599 (neon_mov<VSTRUCT>): Add neon_type attribute.
20600 * config/arm/arm.md (neon_type): Move to here.
20601 (conds): Add "unconditioal" and use as default for NEON insns.
20603 2009-01-24 Ben Elliston <bje@au.ibm.com>
20605 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20606 void *' warning from -Wc++-compat.
20607 * Makefile.in (dominance.o-warn): Remove.
20609 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20611 PR tree-optimization/38932
20612 * fold-const.c (fold_unary_ignore_overflow): New.
20613 * tree.h (fold_unary_ignore_overflow): Declare.
20614 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20615 * tree-ssa-sccvn.c (visit_reference_op_load,
20616 simplify_unary_expression): Likewise.
20618 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20620 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20621 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20622 regardless of their type.
20623 * c-common.c (handle_packed_attribute): Don't ignore packed on
20625 * c.opt (Wpacked-bitfield-compat): New warning option.
20626 * stor-layout.c (place_field): Warn if offset of a field changed.
20627 * doc/extend.texi (packed): Mention the ABI change.
20628 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20629 (Warning Options): Add it to the list.
20631 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20633 * c-opts.c (c_common_post_options): Fix a typo in comments.
20635 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20637 PR middle-end/38615
20638 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20639 variables to static.
20640 * doc/invoke.texi (-fmerge-all-constants): Update description.
20642 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20645 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20646 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20648 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20650 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20652 (LOCAL_ALIGNMENT): Similarly.
20654 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20655 Joseph Myers <joseph@codesourcery.com>
20657 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20658 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20659 * config/arm/arm-tune.md: Regenerate.
20660 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20663 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20665 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20666 version number to five.
20668 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20671 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20672 * c-common.c (set_underlying_type): Likewise.
20673 (is_typedef_decl ): Likewise
20675 (set_underlying_type): Likewise.
20676 (is_typedef_type): Likewise.
20678 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20680 PR middle-end/38587
20681 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20684 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20687 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20688 (LIBGCC_SPEC): Don't define.
20689 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20691 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20693 PR rtl-optimization/38879
20694 * alias.c (base_alias_check): Unaligned access via AND address can
20695 alias all surrounding object types except those with sizes equal
20696 or wider than the size of unaligned access.
20698 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20701 * c-decl.c (clone_underlying_type): Move this ...
20702 * c-common.c (set_underlying_type): ... here.
20703 Also, make sure the function properly sets TYPE_STUB_DECL() on
20704 the newly created typedef variant type.
20705 (is_typedef_decl ): New entry point.
20706 * tree.h: Added a new member member_types_needing_access_check to
20707 struct tree_decl_non_common.
20708 (set_underlying_type): New entry point.
20709 (is_typedef_type): Likewise.
20711 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20713 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20714 Check whether two instructions have memory references that
20715 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20716 are helper functions for traversing.
20717 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20718 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20719 not to draw dependency edge for instructions with non-conflicting
20722 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20725 * longlong.h: Update copyright years. Use soft-fp license notice.
20726 Sync __clz_tab declaration with glibc.
20728 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20731 * doc/extend.texi (syscall_linkage): New.
20732 (version_id): Modify.
20734 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20735 Richard Guenther <rguenther@suse.de>
20737 PR tree-optimization/38747
20738 PR tree-optimization/38748
20739 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20740 conversion if the base address is an indirect reference and the
20741 aliasing sets could cause issues.
20743 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20745 * common.opt (fgraphite, fgraphite-identity): Add comment for
20746 explaining why these options are not documented.
20748 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20750 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20751 gimple_call_lhs is NULL.
20753 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20756 * emit-rtl.c (adjust_address_1): Make sure memref is never
20759 2009-01-20 Ben Elliston <bje@au.ibm.com>
20761 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20762 const qualifier from arg parameter. Remove unnecessary cast to char *.
20763 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20764 const qualifier from arg 2.
20766 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20768 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20770 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20773 * rtl.h (reinit_regs): New prototype.
20774 * regclass.c: Include ira.h.
20775 (reinit_regs): New.
20776 * Makefile.in (regclass.o): Add ira.h.
20777 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20779 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20782 * c-common.c (handle_aligned_attribute): Use
20783 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20784 default alignment value.
20786 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20788 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20789 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20791 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20792 __BIGGEST_ALIGNMENT__.
20794 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20796 2009-01-18 Richard Guenther <rguenther@suse.de>
20798 PR tree-optimization/38819
20799 * tree-flow.h (operation_could_trap_helper_p): Declare.
20800 * tree-eh.c (operation_could_trap_helper_p): Export.
20801 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20802 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20803 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20804 are about to insert a possibly trapping instruction and fail
20807 2009-01-18 Andreas Schwab <schwab@suse.de>
20809 * doc/install.texi (Configuration): Remove obsolete paragraph
20810 about use of --with-gnu-ld with --with-gnu-as.
20812 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20814 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20815 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20816 Follow spelling conventions.
20818 2009-01-18 Ben Elliston <bje@au.ibm.com>
20820 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20821 C++ warning about implicit conversion from void * to struct
20823 (bitmap_obstack_free): Likewise for bitmap_element *.
20824 * Makefile.in (bitmap.o-warn): Remove.
20826 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20828 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20830 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20831 Tobias Grosser <tobi.grosser@amd.com>
20833 * graphite.c (graphite_trans_scop_block): Do not block single
20836 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20838 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20839 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20840 test with assertion.
20842 2009-01-16 Richard Guenther <rguenther@suse.de>
20844 PR tree-optimization/38835
20845 PR middle-end/36227
20846 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20847 and INT + PTR -> (INT)(PTR p+ INT) folding.
20848 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20850 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20853 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20854 the subreg from a lowpart subreg if it is also casting the value.
20856 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20857 Tobias Grosser <tobi.grosser@amd.com>
20859 * graphite.c (compare_prefix_loops): New.
20860 (build_scop_canonical_schedules): Rewritten.
20861 (graphite_transform_loops): Move build_scop_canonical_schedules
20862 after build_scop_iteration_domain.
20864 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20865 Tobias Grosser <tobi.grosser@amd.com>
20867 * graphite.c (add_conditions_to_domain): Add the loops to
20868 the dimension of the iteration domain. Do copy the domain
20869 only when it exists.
20870 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20871 (add_conditions_to_constraints): New.
20872 (can_generate_code_stmt, can_generate_code): Removed.
20873 (gloog): Do not call can_generate_code.
20874 (graphite_transform_loops): Call add_conditions_to_constraints
20875 after building the iteration domain.
20877 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20879 PR tree-optimization/38789
20880 * tree-ssa-threadedge.c
20881 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20882 __builtin_constant_p.
20884 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20886 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20887 examined before deleting them.
20889 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20891 * function.c (aggregate_value_p): Correctly extract the function
20892 type from CALL_EXPR_FN lookup.
20894 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20896 * config/picochip/picochip.c (picochip_override_options): Revert
20897 CFI asm flag disable commited previously.
20899 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20900 Tobias Grosser <tobi.grosser@amd.com>
20901 Jan Sjodin <jan.sjodin@amd.com>
20903 * graphite.c (scan_tree_for_params): On substractions negate
20904 all the coefficients of the term.
20905 (clast_to_gcc_expression_red): New. Handle reduction expressions
20906 of more than two operands.
20907 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20908 (get_vdef_before_scop): Handle also the case of default definitions.
20910 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20912 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20913 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20914 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20916 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20917 Joey Ye <joey.ye@intel.com>
20919 PR middle-end/37843
20920 * cfgexpand.c (expand_stack_alignment): Don't update stack
20921 boundary nor check incoming stack boundary here.
20922 (gimple_expand_cfg): Update stack boundary and check incoming
20923 stack boundary here.
20925 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20927 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20929 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20931 PR rtl-optimization/38245
20932 * calls.c (expand_call): Add stack arguments to
20933 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20934 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20935 in regs and partially in memory or BLKmode arguments.
20936 (emit_library_call_value_1): Add stack arguments to
20937 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20938 ACCUMULATE_OUTGOING_ARGS).
20939 * dce.c: Include tm_p.h.
20940 (find_call_stack_args): New function.
20941 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20943 (mark_insn): Call find_call_stack_args for CALL_Ps.
20944 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20945 forwards. Allocate and free arg_stores bitmap if needed, pass it
20946 down to deletable_insn_p, don't mark stores set in arg_stores
20947 bitmap, clear the bitmap at the beginning of each bb.
20948 * Makefile.in (dce.o): Depend on $(TM_P_H).
20950 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20953 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20954 to make sure the insn is a conditional test (bug 22599). Reformat a
20957 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20959 PR middle-end/38431
20960 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20961 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20962 (gloog): Do not call cleanup_tree_cfg.
20963 (graphite_transform_loops): Call cleanup_tree_cfg after all
20964 scops have been code generated.
20966 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20967 * doc/gty.texi (Invoking the garbage collector): Added new node
20968 and section documenting ggc_collect.
20970 2009-01-14 Richard Guenther <rguenther@suse.de>
20972 PR tree-optimization/38826
20973 PR middle-end/38477
20974 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20975 initialization notes only if we actually emitted a warning.
20976 (intra_create_variable_infos): Add constraints for a result decl
20977 that is passed by hidden reference.
20978 (build_pred_graph): Mark all related variables non-direct on
20981 2009-01-14 Nick Clifton <nickc@redhat.com>
20983 * ira-conflicts.c: Include addresses.h for the definition of
20985 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20986 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20988 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20991 * Makefile.in (ira-lives.o): Add except.h.
20993 * ira-lives.c: Include except.h.
20994 (process_bb_node_lives): Process can_throw_internal.
20996 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20998 PR rtl-optimization/38774
20999 * combine.c (simplify_set): When undoing cc_use change, don't do
21000 PUT_CODE on the newly created comparison, but instead put back the
21003 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21005 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21006 values. Remove duplicate arm8 entry.
21008 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21010 PR tree-optimization/38786
21011 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21012 the SSA_NAME case of expand_scalar_variables_expr.
21013 Set the type of an expression to the type of its assign statement.
21014 (expand_scalar_variables_expr): Also gather the scalar computation
21015 used to index the memory access. Do not pass loop_p.
21016 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21017 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21018 the gimple_stmt_iterator where it inserts new code.
21019 Do not pass loop_p.
21020 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21021 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21023 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21025 * graphite.h (debug_value): Removed.
21026 * graphite.c (debug_value): Removed.
21028 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21030 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21031 ldrd/strd with two 32-bit instructions.
21033 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21035 * config/arm/arm.c (struct processors): Pass for speed down into
21036 cost helper functions.
21037 (const_ok_for_op): Handle COMPARE and inequality nodes.
21038 (arm_rtx_costs_1): Rewrite.
21039 (arm_size_rtx_costs): Update prototype.
21040 (arm_rtx_costs): Pass speed down to helper functions.
21041 (arm_slowmul_rtx_costs): Rework cost calculations.
21042 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21043 (arm_9e_rtx_costs): Likewise.
21045 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21047 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21048 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21049 (alpha_legitimize_address): Do not split local symbols wider than
21050 UNITS_PER_WORD into HIGH/LO_SUM parts.
21052 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21055 * gcc.c (process_command): Replace call to execvp with calls
21056 to pex_one and exit.
21058 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21061 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21062 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21063 variant for devices with 3-byte PC.
21064 (__tablejump_elpm__): New.
21066 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21069 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21070 offsetof member-designator, handle it as `[0].'.
21072 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21074 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21075 function when not using named sections on targets with named sections
21076 if branch distance is less than 262132.
21078 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21080 * combine.c (combine_instructions): Recompute
21081 optimize_this_for_speed_p for each BB in the main combine loop.
21083 2009-01-12 Tomas Bily <tbily@suse.cz>
21086 * tree-loop-distribution.c (prop_phis): New function.
21087 (generate_builtin): Call prop_phis.
21088 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21090 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21092 PR tree-optimization/38807
21093 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21094 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21096 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21098 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21099 subreg of op0 to the original op0.
21101 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21103 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21105 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21108 * mips-tfile.c (parse_def): Fix parsing of def strings
21109 starting with digits.
21111 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21114 * config/arm/arm.c (arm_is_long_call_p): Don't call
21115 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21117 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21119 * regrename.c (regrename_optimize): Fix dumping.
21120 (find_oldest_value_reg): Preserve REG_POINTER.
21121 (copy_hardreg_forward_1): Likewise.
21123 2009-01-09 Diego Novillo <dnovillo@google.com>
21125 * gimple.h (struct gimple_statement_base) <uid>: Document
21126 the restrictions on its use.
21127 (gimple_uid): Tidy.
21128 (gimple_set_uid): Tidy.
21130 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21132 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21133 zero guard even if align_bytes != 0 and count is smaller than
21136 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21138 PR rtl-optimization/38495
21139 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21140 (add_range_and_copies_from_move_list): Print all added ranges.
21141 Add ranges to memory optimized destination.
21143 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21147 * config/i386/i386.c (override_options): Reject
21148 -mstringop-strategy=rep_8byte with -m32.
21149 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21150 to 1. Do count comparison against epilogue_size_needed at compile
21151 time even when count_exp was constant forced into register. For
21152 size_needed don't jump to epilogue, instead just avoid aligning
21153 and invoke the body algorithm. If need_zero_guard, add zero guard
21154 even if count is non-zero, but smaller than size_needed + number of
21155 bytes that could be stored for alignment.
21156 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21157 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21158 but smaller than size_needed + number of bytes that could be stored
21159 for alignment. Compare size_needed with epilogue_size_needed instead
21160 of desired_align - align, don't adjust size_needed, pass
21161 epilogue_size_needed to the epilogue expanders.
21164 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21166 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21168 * pa.c (last_address): Change to unsigned.
21169 (update_total_code_bytes): Change argument to unsigned. Don't
21170 check if insn addresses are set.
21171 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21172 addresses are not set.
21173 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21175 2009-01-09 Nick Clifton <nickc@redhat.com>
21177 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21178 DECL_DECLARED_INLINE_P.
21180 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21182 PR middle-end/38347
21183 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21184 GET_MODE (op0) in operand_subword_force calls.
21186 PR middle-end/38771
21187 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21188 fold_convert arg0 operands to TREE_TYPE (op0) first.
21190 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21192 * params.def (ira-max-conflict-table-size): Decrease default value
21195 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21197 PR tree-optimization/37031
21198 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21200 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21201 allocate it using gc instead of heap, use VEC_quick_push instead of
21203 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21204 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21205 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21206 allocated vector from heap allocated.
21207 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21208 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21209 vector only after perfect_loop_nest_depth call.
21211 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21212 Jan Sjodin <jan.sjodin@amd.com>
21214 PR tree-optimization/38559
21215 * graphite.c (debug_value, copy_constraint,
21216 swap_constraint_variables, scale_constraint_variable, ): New.
21217 (get_lower_bound, get_upper_bound): Removed.
21218 (graphite_trans_bb_strip_mine): Clean up this code that works
21219 only for constant number of iterations. Fully copy upper and
21220 lower bound constraints, not only the constant part of them.
21221 * graphite.h (debug_value): Declared.
21223 2009-01-08 Ira Rosen <irar@il.ibm.com>
21225 PR tree-optimization/37194
21226 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21227 Don't add the cost of cost model guard in prologue to scalar
21228 outside cost in case of known number of iterations.
21230 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21231 Alan Modra <amodra@bigpond.net.au>
21233 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21234 non-word-aligned REG+CONST addressing.
21236 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21239 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21240 free_after_compilation when outputting a thunk.
21241 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21242 Do not call free_after_compilation here.
21244 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21246 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21247 (ix86_valid_target_attribute_inner_p): Ditto.
21249 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21251 PR tree-optimization/38492
21252 PR tree-optimization/38498
21253 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21254 * tree-chrec.h (scev_is_linear_expression): Declared.
21255 * graphite.c (graphite_cannot_represent_loop_niter): New.
21256 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21257 (graphite_loop_normal_form): Use gcc_assert.
21258 (scan_tree_for_params): Use CASE_CONVERT.
21259 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21260 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21261 Use gcc_assert. Discard scops that contain unhandled cases.
21262 (build_scop_conditions): Return a boolean status for unhandled cases.
21263 (strip_mine_profitable_p): Print the loop number, not its depth.
21264 (is_interchange_valid): Pass the depth of the loop nest, don't
21265 recompute it wrongly.
21266 (graphite_trans_bb_block): Same.
21267 (graphite_trans_bb_block): Print tentative of loop blocking.
21268 (graphite_trans_scop_block): Do not print that the loop has been
21270 (graphite_transform_loops): Do not handle scops that contain condition
21273 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21275 AVX Programming Reference (December, 2008)
21276 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21277 (_mm256_stream_pd): Likewise.
21278 (_mm256_stream_ps): Likewise.
21280 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21281 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21282 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21283 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21284 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21285 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21286 (ix86_expand_special_args_builtin): Likewise.
21288 * config/i386/sse.md (AVXMODEDI): New.
21289 (avx_movnt<mode>): Likewise.
21290 (avx_movnt<mode>): Likewise.
21291 (<sse>_movnt<mode>): Remove AVX support.
21292 (sse2_movntv2di): Likewise.
21294 2009-01-07 Richard Guenther <rguenther@suse.de>
21296 PR middle-end/38751
21297 * fold-const.c (extract_muldiv): Remove obsolete comment.
21298 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21299 to PLUS_EXPR canonicalization for the canonicalization.
21301 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21303 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21304 hosted cross-compilers generating less efficient code.
21306 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21308 * function.h (rtl_data): Add a dbr_scheduled_p field.
21309 * reorg.c (dbr_schedule): Set it.
21310 (gate_handle_delay_slots): Check it.
21311 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21312 (mips_reorg): Check flag_delayed_branch instead of
21313 mips_base_delayed_branch.
21314 (mips_override_options): Don't set mips_base_delayed_branch
21315 or flag_delayed_branch.
21317 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21319 PR rtl-optimization/38426.
21320 * ira.c (ira): Set current_function_is_leaf earlier.
21322 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21324 PR rtl-optimization/38722
21325 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21326 too early, only set a flag and modify after last possible
21329 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21332 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21333 * real.c (decimal_single_format): Correct values of emin and emax.
21334 (decimal_double_format): Ditto.
21335 (decimal_quad_format): Ditto.
21336 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21337 computation of DECnn_MIN and DECnn_MAX for corrected values of
21338 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21339 __DECnn_MIN__, and adjust its computation for the corrected value
21342 2009-01-06 Jan Hubicka <jh@suse.cz>
21345 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21347 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21349 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21350 Add Robert Clark to the list of testers.
21352 2009-01-06 Jan Hubicka <jh@suse.cz>
21353 Kai Tietz <kai.tietz@onevision.com>
21355 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21356 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21358 2009-01-06 Jan Hubicka <jh@suse.cz>
21359 Kai Tietz <kai.tietz@onevision.com>
21361 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21363 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21364 (ix86_nsaved_regs): Count only general purpose regs.
21365 (ix86_nsaved_sseregs): New.
21366 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21367 to 16 for w64; compute padding and size of sse reg save area.
21368 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21369 general purpose regs.
21370 (ix86_emit_save_sse_regs_using_mov): New.
21371 (ix86_expand_prologue): Save SSE regs if needed.
21372 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21373 (ix86_emit_restore_sse_regs_using_mov): New.
21374 (ix86_expand_epilogue): Save SSE regs if needed.
21376 2009-01-06 Jan Hubicka <jh@suse.cz>
21377 Kai Tietz <kai.tietz@onevision.com>
21379 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21380 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21381 functions when accumulate outgoing args is off.
21383 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21386 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21387 before using pseudos_have_intersected_live_ranges_p.
21389 * ira-int.h (ira_assert): Always define.
21391 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21393 AVX Programming Reference (December, 2008)
21394 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21395 (_mm256_permute2_pd): Likewise.
21396 (_mm_permute2_ps): Likewise.
21397 (_mm256_permute2_ps): Likewise.
21398 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21399 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21401 * config/i386/i386.c (ix86_builtins): Remove
21402 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21403 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21404 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21405 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21406 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21407 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21408 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21409 __builtin_ia32_vpermil2ps256.
21410 (ix86_init_mmx_sse_builtins): Updated.
21411 (ix86_expand_args_builtin): Likewise.
21413 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21415 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21416 long absolute calls when generating PA 2.0 code.
21418 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21420 PR rtl-optimization/38583
21421 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21423 * params.def (ira-max-conflict-table-size): New.
21425 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21427 * ira.h (ira_conflicts_p): New external definition.
21429 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21430 table. Report this. Return result of building.
21431 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21432 building conflict table.
21434 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21435 (ira_color): Use ira_conflicts_p.
21437 * global.c: Include ira.h.
21438 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21441 * Makefile.in (global.o): Add ira.h.
21443 * ira-build.c (mark_all_loops_for_removal,
21444 propagate_some_info_from_allocno): New.
21445 (remove_unnecessary_allocnos): Call
21446 propagate_some_info_from_allocno.
21447 (remove_low_level_allocnos): New.
21448 (remove_unnecessary_regions): Add parameter. Call
21449 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21450 parameter to remove_unnecessary_regions.
21451 (ira_build): Remove all regions but root if the conflict table was
21452 not built. Update conflict hard regs for allocnos crossing calls.
21454 * ira.c (ira_conflicts_p): New global.
21455 (ira): Define and use ira_conflicts_p.
21457 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21458 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21459 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21461 2009-01-06 Ben Elliston <bje@au.ibm.com>
21463 * gengtype-lex.l (YY_NO_INPUT): Define.
21465 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21468 * c-common.c (handle_vector_size_attribute): Also reject
21469 BOOLEAN_TYPE types.
21471 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21473 PR tree-optimization/38492
21474 * graphite.c (rename_map_elt, debug_rename_elt,
21475 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21476 rename_map_elt_info, eq_rename_map_elts,
21477 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21478 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21479 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21480 (sese_build_livein_liveouts): New.
21481 (new_sese, free_sese): New.
21482 (new_scop): Call new_sese.
21483 (free_scop): Call free_sese.
21484 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21485 (register_old_new_names): Renamed register_old_and_new_names.
21486 (register_scop_liveout_renames, add_loop_exit_phis,
21487 insert_loop_close_phis, struct igp,
21488 default_liveout_before_guard, add_guard_exit_phis,
21489 insert_guard_phis, copy_renames): New.
21490 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21491 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21492 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21493 (scop_adjust_phis_for_liveouts): New.
21494 (gloog): Call scop_adjust_phis_for_liveouts.
21496 * graphite.h (struct sese): Documented. Added fields liveout,
21497 num_ver and livein.
21498 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21499 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21500 (struct scop): Added field liveout_renames.
21501 (SCOP_LIVEOUT_RENAMES): New.
21503 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21505 PR tree-optimization/38510
21506 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21507 (translate_clast): Call recompute_all_dominators before
21509 (gloog): Call recompute_all_dominators before graphite_verify.
21511 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21512 Jan Sjodin <jan.sjodin@amd.com>
21514 PR tree-optimization/38500
21515 * graphite.c (create_sese_edges): Call fix_loop_structure after
21518 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21520 * config.gcc: Add m32r*-*-rtems*.
21521 * config/m32r/rtems.h: New file.
21523 2009-01-05 Ben Elliston <bje@au.ibm.com>
21525 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21526 (.po.pox): Likewise.
21527 (po/gcc.pot): Likewise.
21529 2009-01-04 David S. Miller <davem@davemloft.net>
21531 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21532 (STARTING_FRAME_OFFSET): Always set to zero.
21534 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21536 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21537 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21538 fixed-point types, and vectors of the same.
21540 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21542 * config/mips/sync.md (*mb_barrier): Rename to...
21543 (*memory_barrier): ...this.
21545 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21547 * doc/extend.texi (Function Attributes): Move @cindex after @item
21548 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21549 and put in alphabetical order. Fix 'target' name and put in order.
21550 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21553 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21555 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21556 (memory_barrier): Expand as unspec instead of unspec_volatile.
21557 Remove mem:BLK from insn operands. Use Pmode scratch register.
21558 (*memory_barrier): Define as unspec instead of unspec_volatile.
21559 Use (match_dup 0) as input operand.
21561 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21562 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21563 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21564 scratch register. Remove operand 1.
21565 (*stbar): Define as unspec instead of unspec_volatile.
21566 Use (match_dup 0) as input operand, remove (const_int 8).
21567 (*membar): Define as unspec instead of unspec_volatile.
21568 Use (match_dup 0) as input operand, remove input operand 2.
21570 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21571 (memory_barrier): Expand as unspec instead of unspec_volatile.
21572 Remove mem:BLK from insn operands. Use Pmode scratch register.
21573 (*memory_barrier): Define as unspec instead of unspec_volatile.
21574 Use (match_dup 0) as input operand.
21576 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21577 Remove mem:BLK from insn operands. Use Pmode scratch register.
21578 Set volatile flag on operand 0.
21579 (*memory_barrier): New insn pattern.
21581 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21583 (*memory_barrier): Use (match_dup 0) as input operand.
21585 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21586 Remove mem:BLK from insn operands. Use Pmode scratch register.
21587 Set volatile flag on operand 0.
21588 (*mb_internal): New insn pattern.
21590 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21592 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21594 PR middle-end/38586
21595 * function.c (struct temp_slot): Move to the section of the file
21596 that deals with temp slots. Remove field 'address'.
21597 (temp_slot_address_table): New hash table of address -> temp slot.
21598 (struct temp_slot_address_entry): New struct, items for the table.
21599 (temp_slot_address_compute_hash, temp_slot_address_hash,
21600 temp_slot_address_eq, insert_temp_slot_address): Support functions
21602 (find_temp_slot_from_address): Rewrite to use the new hash table.
21603 (remove_unused_temp_slot_addresses): Remove addresses of temp
21604 slots that have been made available.
21605 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21606 worker function for remove_unused_temp_slot_addresses.
21607 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21608 Add the temp slot address to the address -> temp slot map.
21609 (update_temp_slot_address): Update via insert_temp_slot_address.
21610 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21611 (pop_temp_slots): Likewise.
21612 (init_temp_slots): Allocate the address -> temp slot map, or empty
21613 the map if it is already allocated.
21614 (prepare_function_start): Initialize temp slot processing.
21616 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21618 PR middle-end/38584
21619 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21620 Calculate the size of all stack vars assuming no packing of stack
21621 vars will happen, replacing a quadratic algorithm with a linear one.
21623 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21626 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21629 2009-01-03 Diego Novillo <dnovillo@google.com>
21631 * doc/contrib.texi: Update contributions.
21633 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21636 * builtins.c (fold_builtin_memory_op): Give up if either operand
21637 is volatile. Set srctype or desttype to non-qualified version
21641 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21642 and FUNCTION_DECLs.
21644 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21646 PR rtl-optimization/35805
21647 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21648 problem if fast dce is able to remove any instructions.
21649 * dce.c (dce_process_block): Fix dump message.
21651 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21654 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21656 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21658 PR middle-end/38690
21659 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21660 * tree-pretty-print.c (op_code_prio): New function.
21661 (op_prio): No longer static. Use op_code_prio.
21662 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21663 Use op_prio and op_code_prio to determine if () should be
21664 printed around operand(s) or not.
21666 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21667 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21668 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21669 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21670 pp_character instead of pp_string for single letter printing.
21672 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21674 * doc/extend.texi: Fix '#pragma GCC option' typo.
21676 2009-01-02 Richard Guenther <rguenther@suse.de>
21678 * doc/install.texi (--enable-checking): Mention different
21679 default for stage1.
21680 (--enable-stage1-checking): Document.
21682 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21684 PR middle-end/30142
21685 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21686 case to be an error.
21688 2009-01-02 Ben Elliston <bje@au.ibm.com>
21690 * config/fp-bit.h (pack_d): Constify argument.
21691 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21692 (isnan): Constify argument.
21694 (iszero): Likewise.
21695 (pack_d): Likewise.
21696 (_fpadd_parts): Constify return type.
21697 (_fpmul_parts): Likewise.
21698 (_fpdiv_parts): Likewise.
21700 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21703 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21704 warn about overwriting initializer with side-effects or
21705 -Woverride-init if !IMPLICIT.
21706 (output_init_element): Likewise. Pass IMPLICIT down to
21708 (process_init_element): Add IMPLICIT argument. Pass it down
21709 to output_init_element.
21710 (push_init_element, pop_init_level, set_designator): Adjust
21711 process_init_element callers.
21712 (set_nonincremental_init, set_nonincremental_init_from_string):
21713 Adjust add_pending_init callers.
21714 (output_pending_init_elements): Adjust output_init_element callers.
21715 * c-tree.h (process_init_element): Adjust prototype.
21716 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21717 process_init_element callers.
21720 Copyright (C) 2009 Free Software Foundation, Inc.
21722 Copying and distribution of this file, with or without modification,
21723 are permitted in any medium without royalty provided the copyright
21724 notice and this notice are preserved.