1 2009-08-25 Michael Matz <matz@suse.de>
3 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
4 treeop2 initialized with first three operands of the full expression.
5 Substitute all TREE_OPERAND (exp, [012]) calls with them.
7 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
10 (__gthread_objc_condition_allocate): Mark arguments as unused.
11 (__gthread_objc_condition_deallocate): Likewise.
12 (__gthread_objc_condition_wait): Likewise.
13 (__gthread_objc_condition_broadcast): Likewise.
14 (__gthread_objc_condition_signal): Likewise.
15 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
16 (__gthread_objc_thread_id): Likewise.
18 2009-08-25 Janus Weil <janus@gcc.gnu.org>
21 * tree-pretty-print.c (print_call_name): Print the correct call name
22 for procedure pointer components.
24 2009-08-24 Steve Ellcey <sje@cup.hp.com>
26 * config/ia64/ia64.c (ia64_promote_function_mode): Call
27 default_promote_function_mode when not VMS.
29 2009-08-24 Olivier Hainque <hainque@adacore.com>
31 * convert.c (convert_to_integer): Don't assume an input pointer is
32 POINTER_SIZE wide. Fetch from the type instead.
34 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36 * configure.ac (AC_PREREQ): Bump to 2.64.
38 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
40 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
41 (process_command): Don't search standard_exec_prefix_1 and
42 standard_exec_prefix_2.
44 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
46 * config/arm/arm.c (output_return_instruction): Handle for
49 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
51 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
53 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
55 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
56 (*arm_movdf_vfp): Likewise.
58 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
60 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
61 (vashr<mode>3): Rename from ashr<mode>3.
62 (vlshr<mode>3): Rename from lshr<mode>3.
64 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
67 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
68 (check_format_info_main): Use scalar_identify_flag.
69 (check_format_types): Check for scalar size identity if
70 scalar_identify_flag is set.
71 (printf_length_specs): Extend by new field.
72 (asm_fprintf_length_specs): Likewise.
73 (gcc_diag_length_specs): Likewise.
74 (scanf_length_specs): Likewise.
75 (strfmon_length_specs): Likewise.
76 (gcc_gfc_length_specs): Likewise.
77 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
78 (ms_printf_flag_specs): Likewise.
79 * c-format.h (format_length_info): Add new member scalar_identity_flag.
81 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
84 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
85 (*call_value_pop_1): Ditto.
86 (*sibcall_pop_1): New insn pattern.
87 (*sibcall_value_pop_1): Ditto.
89 2009-08-23 Alan Modra <amodra@bigpond.net.au>
92 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
95 2009-08-23 Alan Modra <amodra@bigpond.net.au>
98 * fwprop.c (try_fwprop_subst): Allow multiple sets.
99 (get_reg_use_in): New function.
100 (forward_propagate_subreg): Propagate through subreg of zero_extend
103 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
105 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
106 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
108 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
110 * configure.ac: Remove --with-datarootdir, --with-docdir,
111 --with-htmldir switches. No need to call AC_SUBST for
112 datarootdir, docdir, htmldir any more.
113 * configure: Regenerate.
114 * doc/install.texi (Configuration): Document --datarootdir,
115 --docdir, --htmldir, --pdfdir; update documentation for
117 (Prerequisites): Bump Autoconf version to 2.64, Automake to
120 * aclocal.m4: Regenerate.
121 * config.in: Regenerate.
122 * configure: Regenerate.
124 2009-08-21 Douglas B Rupp <rupp@gnat.com>
125 Olivier Hainque <hainque@adacore.com>
127 * config/ia64/ia64.c: Include libfuncs.h.
128 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
129 (ia64_expand_call): Use reg 25 on VMS.
130 (ia64_initialize_trampoline): Fix for VMS ABI.
131 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
132 (ia64_function_arg): Initialize reg 25 on VMS.
133 Fix OpenVMS ABI issues for varargs.
134 For OpenVMS, emit the Argument Information register set in the
135 incoming/sibcall case as well.
136 (ia64_arg_type): New function.
137 (ia64_function_arg_advance): Keep track of cum->words.
138 Fix OpenVMS ABI issues for varargs.
139 (ia64_function_value): On VMS, promote mode of non-aggregate types.
140 (ia64_override_options): Set flag_no_common on VMS.
141 (ia64_init_builtins): Disable FWRITE builtin.
142 (ia64_asm_output_external): Call DO_CRTL_NAMES.
143 (ia64_vms_init_libfuncs): Add decc$ routines.
144 (ia64_vms_valid_pointer_mode): New function.
145 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
146 (ia64_promote_function_mode): New function
147 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
148 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
149 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
150 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
151 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
152 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
153 Suppress trailing '#' if VALUE is numeric.
154 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
155 ia64_promote_function_mode.
156 (TARGET_VALID_POINTER_MODE): Define.
158 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
161 * config/rs6000/rs6000.c (rs6000_override_options): Use
162 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
165 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
166 reporting of vector + decimal/boolean/complex error.
168 2009-08-21 Jakub Jelinek <jakub@redhat.com>
170 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
171 __vector double TYPE_DECL.
173 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
175 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
176 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
177 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
178 to pointer to enum machine_mode. Update all callers as needed.
180 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
182 * config/alpha/alpha.md (exception_receiver): Emit alternative
183 GP load sequence if flag_reorder_blocks_and_partition is set.
184 (*exception_receiver_2): Also enable when
185 flag_reorder_blocks_and_partition is set.
187 2009-08-20 Matt Rice <ratmice@gmail.com>
188 Diego Novillo <dnovillo@google.com>
190 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
193 2009-08-20 Richard Guenther <rguenther@suse.de>
195 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
196 * c-tree.h (c_dup_lang_specific_decl): Remove.
197 (struct lang_decl, struct lang_type): Move definitions ...
198 * c-lang.h: ... here. New file.
199 * c-decl.c: Include c-lang.h.
200 (c_dup_lang_specific_decl): Remove.
201 * c-typeck.c: Include c-lang.h.
202 * Makefile.in (c-decl.o): Add c-lang.h dependency.
203 (c-typeck.o): Likewise.
204 * c-config-lang.in (gtfiles): Add c-lang.h.
205 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
208 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
210 * config/alpha/alpha.c (alpha_end_function): Do not clear
211 crtl->emit structure and free insn locators if cfun->is_thunk is true,
212 this is now handled in generic code.
214 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
216 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
217 (s390_z10_fix_long_loop_prediction): New function.
218 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
219 (s390_reorg): Walk over the INSNs and invoke
220 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
222 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
224 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
225 "*brx_64bit", "*brx_31bit"): New patterns.
226 * config/s390/s390.c ('E'): New output modifier.
228 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
229 Richard Earnshaw <richard.earnshaw@arm.com>
231 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
232 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
234 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
236 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
238 * pa.c (emit_move_sequence): Check if address of operand1 is valid
239 for mode mode of operand0 when doing secondary reload for SAR.
241 2009-08-19 Jakub Jelinek <jakub@redhat.com>
244 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
245 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
247 2009-08-19 Jason Merrill <jason@redhat.com>
249 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
250 supported template depth in C++0x.
252 2009-08-19 Jakub Jelinek <jakub@redhat.com>
254 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
255 free_after_compilation.
256 * config/score/score7.c (score7_output_mi_thunk): Likewise.
257 * config/score/score3.c (score3_output_mi_thunk): Likewise.
258 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
259 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
260 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
261 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
262 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
264 2009-08-19 Ian Lance Taylor <iant@google.com>
266 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
267 of (plus (mult (neg B) C) A).
269 2009-08-18 Michael Matz <matz@suse.de>
271 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
272 instead of comparing TYPE_MAIN_VARIANT for equality.
273 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
274 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
275 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
276 * gimplify.c (goa_lhs_expr_p): Ditto and use
277 STRIP_USELESS_TYPE_CONVERSION.
279 2009-08-18 Michael Matz <matz@suse.de>
281 * tree-ssa-structalias.c (create_variable_info_for): Also mark
282 first field in a struct.
283 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
285 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
287 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
288 locators before emit_insn is called. Remove assert that
290 (alpha_end_function): Clear crtl->emit structure and free insn
291 locators if cfun->is_thunk is true.
293 2009-08-18 Jason Merrill <jason@redhat.com>
295 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
297 * configure.ac: Test for it.
298 * configure, config.in: Regenerate.
299 * doc/install.texi: Document --enable-gnu-unique-object.
301 2009-08-18 Richard Guenther <rguenther@suse.de>
304 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
305 pow(x,y*z) only if x is nonnegative.
307 2009-08-18 Jakub Jelinek <jakub@redhat.com>
309 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
313 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
314 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
316 2009-08-17 DJ Delorie <dj@redhat.com>
318 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
319 * config/m32c/prologue.md (epilogue_freit): New.
321 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
322 (bank_switch_p): Likewise.
323 (fast_interrupt_p): Likewise.
324 (interrupt_p): Likewise.
325 (m32c_conditional_register_usage): Round memregs size up.
326 (need_to_save): We only need to save $a0 when we use ENTER.
327 (interrupt_p): Check for fast_interrupt too.
328 (bank_switch_p): New.
329 (fast_interrupt_p): New.
330 (m32c_attribute_table): Add bank_switch and fast_interrupt.
331 (m32c_emit_prolog): Support bank switching and fast interrupts.
332 * doc/extend.texi (Function Attributes): Add bank_switch and
335 2009-08-17 Douglas B Rupp <rupp@gnat.com>
337 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
338 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
340 2009-08-16 Douglas B Rupp <rupp@gnat.com>
342 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
343 (menu): Add IA-64/VMS Options.
344 (IA-64/VMS Options): Likewise.
346 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
349 * config/mips/mips.md (*lwxs): Use :P for pointer values.
351 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
353 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
354 (mips_pop_asm_switch): Likewise.
355 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
357 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
358 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
359 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
360 (mips_print_operand_punctuation): Use them. Check mips_noreorder
361 instead of set_noreorder.
362 (mips_output_function_prologue): Use the new functions.
363 (mips_output_function_epilogue): Likewise.
364 (mips_need_noat_wrapper_p): New function, split out from...
365 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
366 Use mips_push_asm_switch and mips_pop_asm_switch.
367 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
368 and mips_pop_asm_switch.
369 (ASM_OUTPUT_REG_POP): Likewise.
370 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
371 Use mips_pop_asm_switch.
372 (mips_asm_switch): New structure.
373 (set_noreorder, set_nomacro): Replace with...
374 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
375 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
376 instead of set_nomacro.
377 (fix_truncsfsi2_macro): Likewise.
378 (cprestore): Likewise.
379 (hazard): Use mips_noreorder instead of set_noreorder.
380 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
382 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
384 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
385 from prev_active_insn.
387 2009-08-16 Anatoly Sokolov <aesok@post.ru>
389 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
390 * config/avr/avr.c (avr_override_options): Initialize
391 avr_current_arch variable.
392 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
393 __AVR_HAVE_16BIT_SP__ according to the device type.
394 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
396 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
397 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
399 2009-08-16 Dodji Seketeli <dodji@redhat.com>
402 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
403 generating inlined subroutine die only. We shouldn't be
404 called for anything else.
405 (gen_block_die): Don't generate inline subroutine debug info for
408 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
410 * graphite-poly.c (print_pbb): Print PBB index.
412 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
415 * graphite-interchange.c (ppl_max_for_le): Moved...
416 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
417 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
418 ppl_Pointset_Powerset_C_Polyhedron_maximize.
419 * graphite-ppl.h (ppl_max_for_le): Declared.
421 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
423 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
424 supported on all platforms.
425 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
426 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
427 * c-pragma.c: Likewise.
428 * target-def.h (TARGET_INITIALIZER): Remove
429 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
430 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
432 2009-08-14 Douglas B Rupp <rupp@gnat.com>
434 * config/ia64/fde-vms.c: New file.
435 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
436 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
437 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
438 (uw_frame_state_for): Only register a personality routine if it is
439 known to be compatible with our expectations.
440 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
441 Declare unw_table_entry stack variable and
442 mod all calls to _Unwind_FindTableEntry to add arg.
443 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
444 (_Unwind_FindTableEntry): Add arg to prototype.
446 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
448 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
449 field 'signal_pfs_loc'.
450 (uw_frame_state_for): Remove duplicate code dealing with leaf
451 procedures without unwind info.
452 If in the frame after unwinding through a signal handler, restore
453 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
454 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
455 'pfs_loc' to the AR.PFS location in the signal context; instead
456 set 'signal_pfs_loc'.
457 Manually generate the unwind info for the AR.PFS register.
458 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
459 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
460 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
461 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
462 instead set 'signal_pfs_loc'.
463 Remove code preventing the AR.PFS register from being restored
464 from the signal context.
466 2009-08-14 Douglas B Rupp <rupp@gnat.com>
467 Tristan Gingold <gingold@adacore.com>
469 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
470 * config/ia64/t-vms: New file.
471 * config/ia64/vms64.h: New file.
472 * config/ia64/vms.h: New file.
473 * config/ia64/vms-crtinit.asm: New file.
474 * config/ia64/vms_symvec_libgcc_s.opt: New file.
475 * config/ia64/vms-unwind.h: New file.
477 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
479 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
482 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
485 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
487 * real.h (do_mpc_arg2): ... here.
488 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
491 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
493 * final.c (add_debug_prefix_map): Don't use GC memory for
494 old_prefix and new_prefix.
496 2009-08-14 Richard Guenther <rguenther@suse.de>
498 * ipa-prop.c (compute_complex_pass_through): If we cannot
499 compute a non-varying offset for IPA_JF_ANCESTOR punt.
501 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
503 * c-lex.c (c_lex_with_flags): Increase size of local variable
504 to avoid memory clobber.
506 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
509 * config/i386/i386.c (ix86_fp_comparison_strategy):
510 Only enable/disable sahf at function granularity.
512 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
514 PR rtl-optimization/41064
515 * reload1.c (reload_as_needed): Don't call extract_insn
516 for known invalid replacements after calling
517 validate_replace_rtx_group and verify_changes.
519 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
522 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
523 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
524 ix86_expand_fp_vcond.
525 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
526 Assert that operation is supported by ix86_expand_int_vcond.
527 (vcondu<SSEMODE124C8:mode>): Ditto.
529 2009-08-13 DJ Delorie <dj@redhat.com>
531 * config/i386/djgpp-stdint.h: New.
532 * config.gcc (djgpp): Use it.
534 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
536 * config/sh/sh.c (sh_override_options): When flag_exceptions or
537 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
539 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
541 * tree-ssa-loop-prefetch.c
542 (prune_ref_by_group_reuse): Enhance probabilistic analysis
543 for long-stride pruning.
544 (compute_miss_rate): New function to compute the probability
545 that two memory references access different cache lines.
547 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
549 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
551 2009-08-13 Richard Guenther <rguenther@suse.de>
554 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
555 use the constant pointer type.
556 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
557 of CV qualifiers on the target pointer type.
558 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
559 conversion check before restrict check.
561 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
564 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
566 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
568 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
570 2009-08-12 Richard Guenther <rguenther@suse.de>
572 PR tree-optimization/41011
573 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
574 and reference constructing.
576 2009-08-12 Xinliang David Li <davidxl@google.com>
578 PR tree-optimization/41012
579 * tree-flow.h : New external interface.
580 * gimple-low.c (check_call_arg): Change to public function.
581 Remove argument mismatch check in lowering.
582 * tree-inline.h (tree_can_inline_p): Interface change.
583 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
585 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
586 Call change to tree_can_inline_p function.
587 (cgraph_decide_inlining_incrementally): Ditto.
589 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
591 PR tree-optimization/41031
592 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
593 on the partition variable rather than promote_mode on the source
594 type. Assert that the partition variable's type has the same
595 mode as the source value's.
597 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
599 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
601 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
603 * calls.c (expand_call): Fix typo.
604 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
606 * stmt.c (expand_value_return): Use promote_function_mode to copy out
608 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
609 * config/cris/cris.c (cris_promote_function_mode): Likewise.
610 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
611 * config/pa/pa.c (pa_promote_function_mode): Likewise.
613 2009-08-12 Andrew Haley <aph@redhat.com>
615 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
617 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
620 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
622 2009-08-12 Richard Guenther <rguenther@suse.de>
624 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
625 * gimplify.c (gimplify_modify_expr): Do not use
626 lang_hooks.types_compatible_p.
627 * tree-ssa.c (useless_type_conversion_p): For aggregates
628 just return false if the canonical types differ.
630 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
633 * sese.c (convert_for_phi_arg): New.
634 (add_guard_exit_phis): Use convert_for_phi_arg.
636 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
638 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
639 unknown subscript upper bounds.
641 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
642 Pranav Garg <pranav.garg2107@gmail.com>
644 * graphite-interchange.c (gather_access_strides): Removed.
645 (ppl_max_for_le): New.
646 (build_linearized_memory_access): New.
647 (memory_stride_in_loop): New.
648 (pbb_interchange_profitable_p): Reimplemented.
649 * graphite-ppl.h (ppl_new_id_map): New.
650 (ppl_interchange): New.
652 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
654 * graphite-interchange.c (compute_subscript): Removed.
655 (compute_array_size_cstr): Removed.
656 (compute_array_size_poly): Removed.
657 (compute_array_size): Removed.
658 (gather_access_strides_poly): Removed.
659 (gather_access_strides): Empty.
661 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
663 * graphite-dependences.c (dependence_polyhedron_1): Replace
664 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
665 (graphite_legal_transform_dr): Same.
666 (graphite_carried_dependence_level_k): Same.
667 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
668 Initialize PDR_NB_SUBSCRIPTS.
669 (print_pdr_access_layout): Replace pdr_nb_subscripts with
671 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
672 (PDR_NB_SUBSCRIPTS): New.
673 (pdr_nb_subscripts): Removed.
674 (pdr_dim): Simplified.
675 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
676 with PDR_NB_SUBSCRIPTS.
678 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
680 * graphite-interchange.c (compute_array_size): Remove use of
682 * graphite-poly.c (new_poly_dr): Remove argument data_container.
683 Do not initialize PDR_DATA_CONTAINER.
684 (print_pdr): Do not print PDR_DATA_CONTAINER.
685 * graphite-poly.h (struct poly_dr): Remove data_container field.
686 (PDR_DATA_CONTAINER): Removed.
687 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
689 (build_poly_dr): Same.
691 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
692 Sebastian Pop <sebastian.pop@amd.com>
694 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
695 copy of the dependence polyhedron. Free the temporary objects.
696 (graphite_carried_dependence_level_k): Free unused objects before
699 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
700 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
701 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
702 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
703 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
705 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
707 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
708 Early return without analyzing the data dependences if no
709 transform has been done. Call restore_scattering if the transform
711 (graphite-interchange.c): Same.
712 * graphite-poly.c (print_scattering_function): Test for
714 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
715 (apply_poly_transforms): Do not gcc_assert that
716 the transform is legal.
717 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
718 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
719 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
720 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
721 * graphite-poly.h (struct poly_scattering): New.
722 (struct poly_bb): Add original, transformed, and saved fields.
723 Remove transformed_scattering, original_scattering,
724 nb_local_variables and nb_scattering_transform fields.
725 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
726 (poly_scattering_new): New.
727 (poly_scattering_free): New.
728 (poly_scattering_copy): New.
729 (store_scattering_pbb): New.
730 (store_scattering): New.
731 (restore_scattering_pbb): New.
732 (restore_scattering): New.
733 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
734 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
736 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
738 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
741 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
743 * Makefile.in (graphite.o): Depends on PREDICT_H.
744 * graphite.c: Include predict.h.
745 (graphite_finalize): Call tree_estimate_probability.
746 * predict.c (predict_loops): Do not call scev_initialize and
748 (tree_estimate_probability_bb): New.
749 (tree_estimate_probability): Do not initialize loops: move that
750 code to the driver. Call tree_estimate_probability_bb.
751 (tree_estimate_probability_driver): New.
752 (pass_profile): Use tree_estimate_probability_driver.
753 * predict.h (tree_estimate_probability): Declared.
755 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
757 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
758 * graphite-dependences.c (graphite_legal_transform): Add time to
759 TV_GRAPHITE_DATA_DEPS.
760 (dependency_between_pbbs_p): Same.
761 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
763 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
765 PR rtl-optimization/41033
766 * alias.c (nonoverlapping_component_refs_p): Punt when strict
767 aliasing is disabled.
769 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
771 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
772 si_mask_operand, and_load_operand, low_bitmask_operand,
773 and_reg_operand, and_operand): New predicates.
774 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
775 * config/mips/mips.c (and_operands_ok): New function.
776 * config/mips/mips-protos.h (and_operands_ok): Declare it.
777 * config/mips/mips.md (move_type): Add ext_ins and logical.
779 (and<mode>3): Use and_reg_operand as the second operand's predicate.
780 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
781 shift_shift. Remove commutative constraint modifier.
782 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
784 (*clear_upper32_dext): Remove define_insn_and_split.
785 (*clear_upper32): Turn this define_insn_and_split ...
786 (splitter for ANDing register with 0xffff_ffff): .. into this.
788 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
790 * combine.c (try_widen_shift_mode): Factor out code to check if an
791 integer constant is a low-order bitmask from here ...
792 * rtlanal.c (low_bitmask_len): ... to here.
793 * rtl.h (low_bitmask_len): Declare.
795 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
798 * config/alpha/alpha.md (addsi3): Remove expander.
799 (addsi3): Rename from *addsi3_internal insn pattern.
800 (subsi3): Remove expander.
801 (subsi3): Rename from *subsi3_internal insn pattern.
803 2009-08-11 Douglas B Rupp <rupp@gnat.com>
805 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
808 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
809 Eric Botcazou <botcazou@adacore.com>
810 Douglas B Rupp <rupp@gnat.com>
812 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
813 that records that fit in 64 bits are returned by immediate value,
814 as required by OpenVMS Calling Standard.
815 (function_value): Adjust for above modification.
816 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
817 virtual_incoming_args_rtx as base object, not next_arg.
818 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
820 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
822 * reload.c (find_reloads_subreg_address): Check the original
823 req_equiv_mem address to detect the case where an address is
824 not valid in the outer mode.
826 2009-08-11 Richard Guenther <rguenther@suse.de>
829 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
831 2009-08-10 Douglas B Rupp <rupp@gnat.com>
833 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
834 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
836 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
837 Douglas B Rupp <rupp@gnat.com>
839 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
840 PT_STACK when frame_pointer_needed on OpenVMS.
841 (alpha_pv_save_size, alpha_using_fp): Remove.
842 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
843 with proper processing for PT_NULL.
844 (alpha_vms_initial_elimination_offset): New function. Support for
845 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
846 (alpha_sa_size): Force procedure type to PT_STACK when
847 frame_pointer_needed on OpenVMS.
848 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
849 (alpha_using_fp): Likewise.
850 (alpha_vms_can_eliminate): Add prototype.
851 (alpha_vms_initial_elimination_offset): Likewise.
852 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
853 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
855 2009-08-10 Eric Botcazou <botcazou@adacore.com>
856 Douglas B Rupp <rupp@gnat.com>
858 * config/alpha/alpha.c (common_object_handler): New function.
859 (vms_attribute_table): Declare a single attribute "common_object".
860 (vms_output_aligned_decl_common): New global function.
861 (SECTION_VMS_OVERLAY): Delete.
862 (SECTION_VMS_GLOBAL): Likewise.
863 (SECTION_VMS_INITIALIZE): Likewise.
864 (vms_asm_named_section): Remove support for above flags.
865 (vms_section_type_flags): Delete.
866 (TARGET_SECTION_TYPE_FLAGS): Likewise.
867 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
868 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
869 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
871 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
874 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
875 (sub_ddmmss): Likewise.
877 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
880 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
883 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
886 * reload1.c (reload_as_needed): Use cancel_changes to completely
887 undo a failed replacement attempt.
889 2009-08-10 Richard Guenther <rguenther@suse.de>
892 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
893 (useless_type_conversion_p): ... here. Require pointer targets
896 2009-08-10 Dodji Seketeli <dodji@redhat.com>
899 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
900 loose the original type of the statement list.
902 2009-08-09 Douglas B Rupp <rupp@gnat.com>
904 * config/alpha/alpha.c: Include libfuncs.h
905 (avms_asm_output_extern): New function.
906 (alpha_init_libfuncs): Init some decc libfuncs.
907 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
908 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
909 (DO_CRTL_NAMES): Define.
911 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
912 (LONG_TYPE_SIZE): Define.
913 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
914 (SUBTARGET_SWITCHES): Define malloc64 switch.
915 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
916 (MASK_RETURN_ADDR): Define.
917 doc/invoke.texi (mmalloc64): Document switch.
919 2009-08-09 Olivier Hainque <hainque@adacore.com>
920 Douglas B Rupp <rupp@gnat.com>
922 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
923 uses_condition_handler.
924 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
925 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
926 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
927 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
928 (code_for_builtin): New insn codes for the new alpha_builtins.
929 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
930 (alpha_sa_size): Account for uses_condition_handler.
931 (alpha_expand_prologue): Likewise.
932 (alpha_start_function): Likewise.
933 (alpha_expand_epilogue): Likewise.
934 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
935 establish/revert expanders.
936 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
937 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
938 New expander, resorting to the alpha.c associated function.
939 (builtin_revert_vms_condition_handler): Likewise.
940 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
941 __gcc_shell_handler, the static VMS condition handler used as
942 an indirection wrapper to the current dynamically established
944 * config/alpha/vms-unwind.h: Complete rewrite.
945 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
946 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
948 2009-08-09 Eric Botcazou <botcazou@adacore.com>
949 Douglas B Rupp <rupp@gnat.com>
951 * config/alpha/alpha.c (alpha_links): Add 'target' field.
952 (alpha_need_linkage): Handle aliases. Return function symbol.
953 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
954 Use ultimate alias target for the linkage name.
955 * config/alpha/alpha.md (movmemdi): Use the symbol returned
956 by alpha_need_linkage for the function symbol.
957 (setmemdi): Likewise.
959 2009-08-09 Douglas B Rupp <rupp@gnat.com>
961 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
962 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
963 (ASM_WEAKEN_LABEL): Define.
964 (CRT_CALL_STATIC_FUNCTION): Define.
965 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
966 (ENDFILE_SPEC): Define.
967 (INIT_SECTION_ASM_OP): Define.
968 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
969 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
971 (MULTILIB_OSDIRNAMES): Define.
972 (shlib_version): Define.
974 (SHLIB_OBJS): Define.
975 (SHLIB_NAME): Define.
976 (SHLIB_MULTILIB): Define.
977 (SHLIB_INSTALL): Define.
978 (SHLIB_SYMVEC): Define.
979 (SHLIB_SYMVECX2): Define.
980 (SHLIB_LINK): Define.
982 2009-08-09 Douglas B Rupp <rupp@gnat.com>
984 * config/alpha/alpha.c (alpha_initialize_trampoline):
985 Initialize VMS trampoline IAW ABI for bounded procedure calls.
986 (alpha_start_function): Emit transfer address on nested functions
987 for VMS trampoline call.
988 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
989 since no longer used.
990 * config/alpha/vms-tramp.asm: Remove.
991 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
992 since now only data initialized at runtime.
994 2009-08-09 Douglas B Rupp <rupp@gnat.com>
996 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
997 (LINK_GCC_C_SEQUENCE_SPEC): Define.
998 (MD_EXEC_PREFIX): Remove, no longer used.
999 (MD_STARTFILE_PREFIX): Likewise.
1000 (INCLUDE_DEFAULTS): Likewise.
1001 * config/alpha/t-vms:
1002 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1004 2009-08-09 Richard Guenther <rguenther@suse.de>
1006 PR tree-optimization/41016
1007 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1008 (operand_precision): Remove.
1009 (integral_operand_p): Likewise.
1010 (recognize_single_bit_test): Adjust.
1012 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1014 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1015 operation overflows. Likewise non-cast unary arithmetic.
1016 If one arm of a conditional expression is always taken,
1017 inhibit evaluation warnings for the other arm. Likewise inhibit
1018 evaluation warnings for the second && or || operand if the first
1019 operand is enough to determine the result.
1020 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1022 (build_binary_op): Prevent duplicate evaluation warnings.
1024 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1026 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1027 and destination have different modes, Use promote_mode to
1028 determine the signedness of the conversion. Assert that the
1029 promoted source mode matches the destination mode. Don't pass
1030 the destination and destination mode to expand_expr if the source
1031 mode is different. Simplify conversion logic.
1033 2009-08-09 Ira Rosen <irar@il.ibm.com>
1035 PR tree-optimization/41008
1036 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1037 from condition only in case it's a comparison. Adjust checks.
1039 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1041 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1042 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1043 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1044 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1045 (dump_cand): Handle them.
1046 (struct iv_cand): New members COST_STEP and AINC_USE.
1047 (stmt_after_increment): Likewise.
1048 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1049 callers changed. Use gimple_uid comparison instead of scanning.
1050 (add_candidate_1): When looking for identical candidates, take
1051 AINC_USE into account. Set it for new candidates.
1052 (force_expr_to_var_cost): Cast target_spill_cost to int.
1053 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1054 All callers changed. Check for availability of autoinc addressing
1055 modes, both in general for a given mode, and in the specific use case.
1056 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1058 (get_computation_cost): Likewise.
1059 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1060 add_autoinc_candidates): New static functions.
1061 (add_candidate): Call add_autoinc_candidates for candidates based on
1063 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1064 (determine_use_iv_cost_address): If we have an autoinc candidate at
1065 the matching use, verify autoinc is possible and subtract the cost
1066 of the candidate's step from the cost.
1067 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1068 member of the candidate.
1069 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1070 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1072 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1074 * config.build (ia64-hp-*vms*): New target.
1075 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1077 * config.gcc (ia64-hp-*vms*): New target.
1078 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1080 * config.host (ia64-hp-*vms*): New target.
1081 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1084 2009-08-08 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/40991
1087 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1089 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1091 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1092 mode check. Do truncations in an integer mode.
1093 (force_to_mode): Handle subregs for all mode types. Only do
1094 arithmetic simplifications on integer modes.
1096 2009-08-07 Richard Guenther <rguenther@suse.de>
1098 PR tree-optimization/40999
1099 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1100 (maybe_fold_reference): Lookup constant initializers.
1101 (fold_gimple_assign): Likewise.
1103 2009-08-07 Richard Guenther <rguenther@suse.de>
1105 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1106 that require structural equality defer to the langhook.
1108 2009-08-07 Martin Jambor <mjambor@suse.cz>
1110 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1112 (struct ipa_pass_through_data): New type.
1113 (struct ipa_ancestor_jf_data): New type.
1114 (union jump_func_value): Removed field formal_id, added fields
1115 pass_through and ancestor.
1116 (struct ipa_param_call_note): Changed type of formal_id to int from
1118 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1119 operations jump functions and ancestor jump functions.
1120 (compute_complex_pass_through): New function.
1121 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1122 reflect changes in the jump function strucutre.
1123 (update_jump_functions_after_inlining): Ignore complex pass-through
1124 and ancestor jump functions.
1125 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1126 polynomial pass-through with operation jump functions.
1128 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1130 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1131 fde->dw_fde_begin as begin label instead of hot/cold label.
1132 Use LLSDAC label instead of LLSDA for second section lsda.
1133 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1134 label instead of LLSDA if it is true.
1135 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1137 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1138 SECTION argument. Use it as index into crtl->eh.call_site_record
1140 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1141 use it to determine how to print table entries instead of using
1142 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1143 label instead of normal begin label as base.
1144 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1145 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1146 ensure no EH range spans between sections and that landing pads
1147 are always in the corresponding section.
1148 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1149 for crtl->eh.call_site_record being an array rather than scalar.
1150 (output_one_function_exception_table): New function, copied
1151 from output_function_exception_table. Adjust
1152 dw2_size_of_call_site_table, dw2_output_call_site_table
1153 callers. For SECOND section use *C suffixed labels.
1154 (output_function_exception_table): Call
1155 output_one_function_exception_table and, when doing hot/cold
1156 partitioning, also another time for the second section.
1157 * opts.c: Include except.h.
1158 (decode_options): Allow -freorder-blocks-and-partition with
1159 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1160 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1161 * function.h (struct rtl_eh): Change call_site_record from
1162 scalar into array of 2 elements.
1164 2009-08-07 Martin Jambor <mjambor@suse.cz>
1166 * ipa-prop.c (count_formal_params_1): New function.
1167 (ipa_get_vector_of_formal_parms): New function.
1168 (get_vector_of_formal_parm_types): New function.
1169 (ipa_modify_formal_parameters): New function.
1170 (ipa_modify_call_arguments): New function.
1171 (index_in_adjustments_multiple_times_p): New function.
1172 (ipa_combine_adjustments): New function.
1173 (ipa_dump_param_adjustments): New function.
1174 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1175 (ipa_get_vector_of_formal_parms): Declare.
1176 (ipa_modify_formal_parameters): Declare.
1177 (ipa_modify_call_arguments): Declare.
1178 (ipa_combine_adjustments): Declare.
1179 (ipa_dump_param_adjustments): Declare.
1180 (build_ref_for_offset): Declare.
1181 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1182 * tree-sra.c: Include ipa-prop.c.
1183 (build_ref_for_offset): Make public.
1185 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1187 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1189 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1191 * gcc/doc/extend.texi (__builtin_extract_return_address)
1192 (__builtin_frob_return_address): Document.
1194 2009-08-06 Paul Brook <paul@codesourcery.com>
1196 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1197 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1198 implementation on ARMv6-M.
1200 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1202 * doc/extend.texi (pcs): Document new attribute for ARM.
1204 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1206 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1209 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1211 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1214 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1216 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1218 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1220 Merge ARM/hard_vfp_branch to trunk.
1222 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1224 * arm.c (libcall_eq): New function.
1225 (libcall_hash): New function.
1226 (add_libcall): New function.
1227 (arm_libcall_uses_aapcs_base): New function.
1228 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1229 libcalls using the base PCS.
1230 (arm_init_cumulative_args): Likewise.
1232 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1234 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1235 Use base ABI for conversion libfuncs between HFmode and SFmode.
1237 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1239 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1240 V4SImode as representatives of all 64-bit and 128-bit vector
1241 types. Allow vector types without vector modes.
1242 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1243 without vector modes like BLKmode.
1244 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1245 BLKmode. Avoid unsupported vector modes or TImode moves for
1247 (aapcs_vfp_allocate_return_reg): Likewise.
1248 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1249 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1251 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1253 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1254 (arm_get_pcs_model): Pass attribute arguments to
1255 arm_pcs_from_attribute.
1256 (arm_init_cumulative_args): Use base AAPCS for conversions from
1257 floating-point types to DImode.
1258 (arm_attribute_table): Add pcs attribute.
1259 (arm_handle_pcs_attribute): New.
1260 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1261 conversions from floating-point types to DImode, also declare them
1262 to use base AAPCS and declare functions they call to use base
1263 AAPCS and their RTABI names.
1265 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1267 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1268 -mfloat-abi=hard not being supported for VFP.
1270 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1272 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1273 SYMBOL_REF to hard_libcall_value.
1275 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1276 Richard Earnshaw <rearnsha@arm.com>
1278 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1279 has been put on the stack, all remaining co-processory arguments for
1280 that co-processor also go on the stack.
1282 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1284 * config/arm/arm.c (arm_return_in_memory): Handle returning
1285 vectors of suitable size in registers also for AAPCS case.
1287 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1289 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1291 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1293 ARM Hard-VFP calling convention
1294 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1295 * target.h (gcc_target): Add libcall_value to table of call hooks.
1296 * targhooks.h (default_libcall_value): Default implementation.
1297 * targhooks.c (default_libcall_value): Likewise.
1298 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1299 * optabs.c (expand_unop): Use it.
1300 * expr.h (hard_libcall_value): Pass the function RTX through.
1301 * calls.c (emit_library_call_value_1): Update call to
1303 * explow.c (hard_libcall_value): Use new target hook.
1304 * testsuite/lib/target-supports.exp
1305 (check_effective_target_arm_hard_vfp_ok): New hook.
1306 (check_effective_target_arm_neon_ok): Improve test for neon
1308 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1309 * config/arm/arm.c: Include cgraph.h
1310 (TARGET_FUNCTION_VALUE): Override default hook.
1311 (arm_pcs_default): New variable.
1312 (arm_override_options): Don't fault hard calling convention with VFP.
1313 Add support for AAPCS variants.
1314 (arm_function_value): Make static. Handle AAPCS variants.
1315 (arm_libcall_value): New function.
1316 (arm_apply_result_size): Handle VFP registers in results.
1317 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1319 (pcs_attribute_args): New variable.
1320 (arm_pcs_from_attribute): New function.
1321 (arm_get_pcs_model): New function.
1322 (aapcs_vfp_cum_init): New function.
1323 (aapcs_vfp_sub_candidate): New function.
1324 (aapcs_vfp_is_return_candidate): New function.
1325 (aapcs_vfp_is_call_candidate): New function.
1326 (aapcs_vfp_allocate): New function.
1327 (aapcs_vfp_allocate_return_reg): New function.
1328 (aapcs_vfp_advance): New function.
1329 (aapcs_cp_arg_layout): New variable.
1330 (aapcs_select_call_coproc): New function.
1331 (aapcs_select_return_coproc): New function.
1332 (aapcs_allocate_return_reg): New function.
1333 (aapcs_libcall_value): New function.
1334 (aapcs_layout_arg): New function.
1335 (arm_init_cumulative_args): Initialize AAPCS args data.
1336 (arm_function_arg): Handle AAPCS variants using new interface.
1337 (arm_arg_parital_bytes): Likewise.
1338 (arm_function_arg_advance): New function.
1339 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1340 calling conventions.
1341 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1342 * arm.h (NUM_VFP_ARG_REGS): Define.
1343 (LIBCALL_VALUE): Update.
1344 (FUNCTION_VALUE): Delete.
1345 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1346 (arm_pcs): New enum.
1347 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1348 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1349 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1350 * arm-protos.h (arm_function_arg_advance): Add.
1351 (aapcs_libcall_value): Add.
1352 (arm_function_value): Delete.
1354 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1355 H.J. Lu <hongjiu.lu@intel.com>
1358 * config/i386/i386.c (standard_sse_mode_p): Remove.
1359 (standard_sse_constant_p): Return 2 for integer mode
1360 vector_all_ones_operand when SSE2 is enabled.
1361 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1362 (ix86_expand_vector_move): Do not check for negative values from
1363 standard_sse_constant_p.
1365 2009-08-06 Richard Guenther <rguenther@suse.de>
1367 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1368 array type comparisons frontend independent.
1369 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1371 out array reference lower bound and element size operands.
1372 (ao_ref_init_from_vn_reference): Properly compute the offset
1373 for ARRAY_RANGE_REF.
1374 (vn_reference_fold_indirect): Fill out array reference lower
1375 bound and element size operands.
1376 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1377 a non gimple valued reference operand which can happen for
1378 array reference lower bound or element size.
1379 (create_component_ref_by_pieces_1): Properly generate the
1380 element size operand for array references.
1382 2009-08-06 Richard Guenther <rguenther@suse.de>
1384 PR tree-optimization/40964
1385 * tree.c (iterative_hash_host_wide_int): Export.
1386 * tree.h (iterative_hash_host_wide_int): Declare.
1387 * tree-ssa-structalias.c (heapvar_map): New struct.
1388 (heapvar_map_eq): New function.
1389 (heapvar_map_hash): Likewise.
1390 (heapvar_lookup): Adjust.
1391 (heapvar_insert): Likewise.
1392 (make_constraint_from_heapvar): Allow multiple heap variables
1393 per decl at different offsets.
1394 (init_alias_heapvars): Adjust.
1396 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1398 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1399 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1400 trailing sync if TARGET_SYNC_AFTER_SC.
1402 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1404 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1405 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1406 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1407 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1408 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1409 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1410 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1411 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1412 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1413 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1414 the prototype declaration match the definition.
1415 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1416 instructions explicitly. Add barrier_before and operands
1418 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1419 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1420 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1421 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1422 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1423 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1425 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1427 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1429 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1430 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1433 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1436 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1438 PR rtl-optimization/40924
1439 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1440 make sure canon_rtx (mem_address) isn't simpler than
1441 canon_rtx (expanded_mem_address).
1443 2009-08-05 Li Feng <nemokingdom@gmail.com>
1445 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1447 (build_scop_drs): Build alias set for each SCoP.
1449 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1451 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1452 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1453 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1454 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1455 (BASE_DRIVER_SELF_SPECS): Likewise.
1457 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1459 * tree-ssa-alias.c: Fix some comment typos.
1461 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1463 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1464 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1466 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1469 * simplify-rtx.c (simplify_binary_operation_1): Disable
1470 simplifications for decimal float operations.
1472 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1475 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1476 operand of INDIRECT_REF.
1478 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1480 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1481 constants referencing TLS symbols.
1483 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1485 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1486 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1488 2009-08-03 Richard Guenther <rguenther@suse.de>
1490 * tree.c (make_vector_type): Build a main variant first,
1491 get the canonical one and then build the variant.
1492 * tree-ssa.c (useless_type_conversion_p_1): Handle
1494 (useless_type_conversion_p): Conversions to pointers to
1495 incomplete record types are useless.
1497 2009-08-03 Richard Guenther <rguenther@suse.de>
1499 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1500 file will be created.
1501 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1502 * toplev.c (compile_file): Adjust comment.
1504 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1506 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1507 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1508 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1509 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1510 (sh_promote_function_mode): Fix typo.
1512 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1514 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1516 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1518 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1519 declaration arguments.
1521 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1523 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1524 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1525 (ix86_split_ashl): Ditto.
1526 (ix86_expand_vector_init_one_nonzero): Ditto.
1527 (ix86_expand_vector_set): Ditto.
1528 (ix86_expand_reduc_v4sf): Ditto.
1530 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1532 * explow.c (promote_function_mode): Remove assert.
1533 * config/sh/sh.c (sh_promote_function_mode): Declare.
1535 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1537 * config/pa/pa.c (pa_promote_function_mode): Declare.
1538 Change to static. Fix promote_mode call.
1540 * gthr-dce.h (CONST_CAST2): Define if not defined.
1541 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1543 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1545 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1547 * expr.c (store_constructor): Use promote_decl_mode. Remove
1548 now write-only variable unsignedp.
1549 (expand_expr_real_1): Use promote_decl_mode.
1550 * expr.h (promote_function_mode, promote_decl_mode): New.
1551 (promote_mode): Remove last argument.
1552 * function.c (assign_temp): Drop last argument of promote_mode.
1553 (assign_parm_find_data_types): Use promote_function_mode.
1554 (assign_parm_setup_reg): Likewise.
1555 (expand_function_end): Use promote_function_mode.
1556 * calls.c (initialize_argument_information): Use promote_function_mode.
1557 (precompute_arguments): Use promote_mode instead of checking if
1558 only PROMOTE_FUNCTION_MODE is defined.
1559 (expand_call): When making sibcall decisions, use promote_function_mode.
1560 Below, remove an if for targetm.calls.promote_function_return and
1561 and use promote_function_mode.
1562 (emit_library_call_value_1): Use promote_function_mode, fix bug
1563 where promote_mode was passed FOR_CALL == 0 for a return value in an
1565 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1566 * explow.c (promote_function_mode, promote_decl_mode): New.
1567 (promote_mode): Keep only the FOR_CALL == 0 case.
1568 * combine.c (setup_incoming_promotion): Remove test of
1569 promote_function_args. Use promote_function_mode.
1570 * stmt.c (expand_value_return): Use promote_decl_mode.
1571 (expand_decl): Use promote_decl_mode.
1573 * expr.c (store_constructor): Use promote_decl_mode. Remove
1574 now write-only variable unsignedp.
1575 (expand_expr_real_1): Use promote_decl_mode.
1576 * expr.h (promote_function_mode, promote_decl_mode): New.
1577 (promote_mode): Remove last argument.
1578 * function.c (assign_temp): Drop last argument of promote_mode.
1579 (assign_parm_find_data_types): Use promote_function_mode.
1580 (assign_parm_setup_reg): Likewise.
1581 (expand_function_end): Use promote_function_mode.
1582 * calls.c (initialize_argument_information): Use promote_function_mode.
1583 (precompute_arguments): Use promote_mode instead of checking if
1584 only PROMOTE_FUNCTION_MODE is defined.
1585 (expand_call): When making sibcall decisions, use promote_function_mode.
1586 Below, remove an if for targetm.calls.promote_function_return and
1587 and use promote_function_mode.
1588 (emit_library_call_value_1): Use promote_function_mode, fix bug
1589 where promote_mode was passed FOR_CALL == 0 for a return value in an
1591 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1592 * explow.c (promote_function_mode, promote_decl_mode): New.
1593 (promote_mode): Keep only the FOR_CALL == 0 case.
1594 * combine.c (setup_incoming_promotion): Remove test of
1595 promote_function_args. Use promote_function_mode.
1596 * stmt.c (expand_value_return): Use promote_decl_mode.
1597 (expand_decl): Use promote_decl_mode.
1599 * explow.c (promote_function_mode): Just call the target hook.
1600 * targhooks.c (default_promote_function_mode,
1601 default_promote_function_mode_always_promote): New.
1602 * targhooks.h (default_promote_function_mode,
1603 default_promote_function_mode_always_promote): Declare.
1604 * target.h (promote_function_args, promote_function_return): Remove.
1605 (promote_function_mode): New.
1606 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1607 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1608 (TARGET_PROMOTE_FUNCTION_MODE): New.
1609 (TARGET_CALLS): Adjust.
1610 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1611 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1613 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1614 * config/s390/s390.c (s390_promote_function_mode): ... here,
1615 with pointer handling.
1616 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1617 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1619 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1620 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1621 with pointer handling.
1622 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1623 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1625 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1626 * config/sh/sh.c (sh_promote_function_mode): New.
1627 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1628 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1630 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1631 * config/cris/cris.c (cris_promote_function_mode): ... here.
1632 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1633 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1635 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1636 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1637 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1638 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1640 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1641 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1642 complex type handling.
1643 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1644 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1646 * config/pa/pa.c (pa_promote_function_mode): New.
1647 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1648 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1650 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1651 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1652 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1653 * config/xtensa/xtensa.c: Likewise.
1654 * config/stormy16/stormy16.c: Likewise.
1655 * config/iq2000/iq2000.c: Likewise.
1656 * config/rs6000/rs6000.c: Likewise.
1657 * config/picochip/picochip.c: Likewise.
1658 * config/arc/arc.c: Likewise.
1659 * config/mcore/mcore.c: Likewise.
1660 * config/score/score.c: Likewise.
1661 * config/mips/mips.c: Likewise.
1662 * config/bfin/bfin.c: Likewise.
1663 * config/ia64/ia64.c: Likewise (disabled though).
1665 * config/frv/frv.h: Remove pointless remark.
1667 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1668 TARGET_PROMOTE_FUNCTION_ARGS,
1669 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1670 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1672 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1674 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1675 -floop-parallelize-all.
1676 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1677 flag_loop_parallelize_all.
1678 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1679 * graphite.c (graphite_transform_loops): Same.
1681 * graphite-poly.c (apply_poly_transforms): Same.
1683 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1685 PR tree-optimization/40914
1686 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1687 if set, then check the delta field of the PMF record.
1688 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1689 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1690 call is stored in the delta.
1692 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1694 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1696 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1698 * config/i386/bsd.h (ASM_BYTE): New define.
1699 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1700 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1701 .byte. Use fputs or putc instead of fprintf where appropriate.
1702 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1703 fputs or putc instead of fprintf where appropriate.
1704 * config/i386/i386elf.h: Ditto.
1705 * config/i386/sysv4.h: Ditto.
1707 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1708 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1709 (*tls_global_dynamic_64): Ditto.
1711 2009-07-31 Christian Bruel <christian.bruel@st.com>
1713 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1715 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1717 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1718 Remove dead code for MINUS.
1720 2009-07-31 Anthony Green <green@moxielogic.com>
1722 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1724 (moxie_expand_epilogue): Ditto for epilogue.
1725 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1727 (moxie_function_arg): Ditto.
1728 (moxie_pass_by_reference): Ditto.
1729 (moxie_arg_partial_bytes): Ditto.
1730 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1731 (FUNCTION_ARG_ADVANCE) Ditto.
1732 (REG_PARM_STACK_SPACE) Ditto.
1733 (FUNCTION_ARG_REGNO_P) Dito.
1735 * config.gcc: Add moxie linux config support.
1736 * gcc/config/moxie/uclinux.h: New file.
1738 2009-07-31 DJ Delorie <dj@redhat.com>
1740 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1741 (UNSPECV_SP_SWITCH_E): New.
1742 (sp_switch_1): Change to an unspec.
1743 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1745 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1746 reference the new stack's address
1748 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1750 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1751 graphite-clast-to-gimple.o, graphite-dependences.o,
1752 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1753 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1754 (graphite-blocking.o,
1755 graphite-clast-to-gimple.o, graphite-dependences.o,
1756 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1757 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1758 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1759 * cfgloop.h (struct loop): Add can_be_parallel field.
1760 * common.opt (fgraphite-identity): Moved up.
1761 (fgraphite-force-parallel): New flag.
1762 * graphite.c: Rewrite.
1763 * graphite.h: Rewrite.
1764 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1766 * toplev.c (graphite_out_file): New file descriptor.
1767 (graphite_in_file): New.
1768 (process_options): flag_graphite_force_parallel cannot be used without
1770 * tree-ssa-loop.c: Include toplev.h.
1771 (gate_graphite_transforms): Enable flag_graphite for
1772 flag_graphite_force_parallel.
1774 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1776 * ChangeLog.graphite: New.
1777 * graphite-blocking.c: New.
1778 * graphite-clast-to-gimple.c: New.
1779 * graphite-clast-to-gimple.h: New.
1780 * graphite-dependences.c: New.
1781 * graphite-dependences.h: New.
1782 * graphite-interchange.c: New.
1783 * graphite-poly.c: New.
1784 * graphite-poly.h: New.
1785 * graphite-ppl.c: New.
1786 * graphite-ppl.h: New.
1787 * graphite-scop-detection.c: New.
1788 * graphite-scop-detection.h: New.
1789 * graphite-sese-to-poly.c: New.
1790 * graphite-sese-to-poly.h: New.
1794 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1796 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1797 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1799 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1801 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1802 (scev_is_linear_expression): Return false if the evolution is not
1803 affine multivariate.
1805 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1807 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1808 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1810 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1812 * tree-data-ref.c (debug_data_references): New.
1813 (debug_data_reference): New.
1814 * tree-data-ref.h (debug_data_references): Declared.
1815 (debug_data_reference): Declared.
1817 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1819 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1820 * tree-data-ref.h (scop_p): Removed.
1821 (struct data_reference): Remove field scop.
1823 (stmt_simple_memref_p): Removed.
1825 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1827 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1828 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1831 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1833 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1835 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1837 * doc/invoke.texi (-fgraphite-identity): Documented.
1839 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1841 * tree-scalar-evolution.c: Fix comment.
1842 (instantiate_scev_1): Return unknow from scev instantiation if the
1843 result is not above instantiate_below.
1845 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1847 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1848 static anymore. Instantiate the symbols that may have been introduced
1850 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1853 2009-07-30 DJ Delorie <dj@redhat.com>
1855 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1856 .vliw directive to VLIW sections.
1858 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1860 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1862 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1863 (AUTOHEADER): New variable.
1864 ($(srcdir)/cstamp-h.in): Use it.
1866 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1867 Pat Haugen <pthaugen@us.ibm.com>
1868 Revital Eres <ERES@il.ibm.com>
1870 * config/rs6000/vector.md (VEC_F): Add VSX support.
1874 (vector_load_<mode>): Ditto.
1875 (vector_store_<mode>): Ditto.
1876 (vector GPR move split): Ditto.
1877 (vec_reload_and_plus_<mptrsize>): Ditto.
1878 (vec_reload_and_reg_<mptrsize>): Ditto.
1879 (add<mode>3): Ditto.
1880 (sub<mode>3): Ditto.
1881 (mul<mode>3): Ditto.
1882 (neg<mode>2): Ditto.
1883 (abs<mode>2): Ditto.
1884 (smin<mode>3): Ditto.
1885 (smax<mode>3): Ditto.
1886 (vector_eq<mode>): Ditto.
1887 (vector_gt<mode>): Ditto.
1888 (vector_ge<mode>): Ditto.
1889 (vector_gtu<mode>): Ditto.
1890 (vector_select_<mode>_uns): Ditto.
1891 (vector_eq_<mode>_p): Ditto.
1892 (vector_gt_<mode>_p): Ditto.
1893 (vector_ge_<mode>_p): Ditto.
1894 (vector_gtu_<mode>_p): Ditto.
1895 (cr6_test_for_zero): Ditto.
1896 (cr6_test_for_zero_reverse): Ditto.
1897 (cr6_test_for_lt): Ditto.
1898 (cr6_test_for_lt_reverse): Ditto.
1899 (xor<mode>3): Ditto.
1900 (ior<mode>3): Ditto.
1901 (and<mode>3): Ditto.
1902 (one_cmpl<mode>2): Ditto.
1903 (nor<mode>2): Ditto.
1904 (andc<mode>2): Ditto.
1905 (float<VEC_int<mode>2): Ditto.
1906 (unsigned_float<VEC_int><mode>2): Ditto.
1907 (fix_trunc<mode><VEC_int>2): Ditto.
1908 (fixuns_trunc<mode><VEC_int>2): Ditto.
1910 (vec_set<mode>): Ditto.
1911 (vec_extract<mode>): Ditto.
1912 (vec_interleave_highv4sf): Ditto.
1913 (vec_interleave_lowv4sf): Ditto.
1914 (vec_realign_load_<mode>): Ditto.
1915 (vec_shl_<mode>): Ditto.
1916 (vec_shr_<mode>): Ditto.
1917 (div<mode>3): New patterns for VSX.
1918 (vec_interleave_highv2df): Ditto.
1919 (vec_interleave_lowv2df): Ditto.
1920 (vec_pack_trunc_v2df): Ditto.
1921 (vec_pack_sfix_trunc_v2df): Ditto.
1922 (vec_pack_ufix_trunc_v2df): Ditto.
1923 (vec_unpacks_hi_v4sf): Ditto.
1924 (vec_unpacks_lo_v4sf): Ditto.
1925 (vec_unpacks_float_hi_v4si): Ditto.
1926 (vec_unpacks_float_lo_v4si): Ditto.
1927 (vec_unpacku_float_hi_v4si): Ditto.
1928 (vec_unpacku_float_lo_v4si): Ditto.
1929 (movmisalign<mode>): Ditto.
1930 (vector_ceil<mode>2): New patterns for vectorizing math library.
1931 (vector_floor<mode>2): Ditto.
1932 (vector_btrunc<mode>2): Ditto.
1933 (vector_copysign<mode>3): Ditto.
1935 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1936 predicate for setting the high bit in each word, used for copysign.
1938 * config/rs6000/ppc-asm.h (f19): Whitespace.
1939 (f32-f63): Define if VSX.
1940 (v0-v31): Define if Altivec.
1941 (vs0-vs63): Define if VSX.
1943 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1945 * config/rs6000/power7.md: New file, provide tuning parameters for
1948 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1949 (rs6000_cpu_cpp_builtins): Ditto.
1950 (altivec_overloaded_builtins): Ditto.
1951 (altivec_resolve_overloaded_builtin): Ditto.
1953 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1954 debug switch to disable vectorizing simple math builtin
1957 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1958 Vectorize simple math builtin functions.
1959 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1960 hook to vectorize math builtins.
1961 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1962 (rs6000_builtin_conversion): Add VSX/power7 support.
1963 (rs6000_builtin_vec_perm): Ditto.
1964 (vsplits_constant): Add support for loading up a vector constant
1965 with just the high bit set in each part.
1966 (rs6000_expand_vector_init): Add VSX/power7 support.
1967 (rs6000_expand_vector_set): Ditto.
1968 (rs6000_expand_vector_extract): Ditto.
1969 (rs6000_emit_move): Ditto.
1970 (bdesc_3arg): Ditto.
1971 (bdesc_2arg): Ditto.
1972 (bdesc_1arg): Ditto.
1973 (rs6000_expand_ternop_builtin): Ditto.
1974 (altivec_expand_builtin): Ditto.
1975 (rs6000_expand_unop_builtin): Ditto.
1976 (rs6000_init_builtins): Ditto.
1977 (altivec_init_builtins): Ditto.
1978 (builtin_function_type): Ditto.
1979 (rs6000_common_init_builtins): Ditto.
1980 (rs6000_handle_altivec_attribute); Ditto.
1981 (rs6000_mangle_type): Ditto.
1982 (rs6000_vector_mode_supported_p): Ditto.
1983 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1986 * config/rs6000/vsx.md: New file for VSX support.
1988 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1989 identifing values with just the most significant bit set.
1990 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1991 vectorized builtins.
1993 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1994 (UNSPEC_VRFIM): Delete.
1995 (splitter for loading up vector with most significant bit): New
1996 splitter for vectorizing copysign.
1997 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1998 vectorizing simple math functions.
1999 (altivec_vrfip): Add support for vectorizing simple math functions.
2000 (altivec_vrfim): Ditto.
2001 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2003 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2004 (power7.md, vsx.md): Include for power7 support.
2005 (copysigndf3): Use VSX instructions if -mvsx.
2006 (negdf2_fpr): Ditto.
2007 (absdf2_fpr): Ditto.
2008 (nabsdf2_fpr): Ditto.
2009 (adddf3_fpr): Ditto.
2010 (subdf3_fpr): Ditto.
2011 (muldf3_fpr): Ditto.
2012 (divdf3_fpr): Ditto.
2013 (fix_truncdfdi2_fpr): Ditto.
2014 (cmpdf_internal1): Ditto.
2015 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2016 (btruncdf2, btruncdf2_fpr): Ditto.
2017 (ceildf2, ceildf2_fpr): Ditto.
2018 (floordf2, floordf2_fpr): Ditto.
2019 (floatdidf2, floatdidf2_fpr): Ditto.
2020 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2021 (fmsubdf4_fpr): Ditto.
2022 (fnmadddf4_fpr_1): Ditto.
2023 (fnmadddf4_fpr_2): Ditto.
2024 (fnmsubdf4_fpr_1): Ditto.
2025 (fnmsubdf4_fpr_2): Ditto.
2026 (fixuns_truncdfdi2): Add expander for VSX support.
2027 (fix_truncdfdi2): Ditto.
2028 (fix_truncdfsi2): Ditto.
2030 (btruncsf2): Whitespace.
2031 (movdf_hardfloat32): Add support for VSX registers.
2032 (movdf_softfloat32): Ditto.
2033 (movdf_hardfloat64): Ditto.
2034 (movdf_hardfloat64_mfpgpr): Ditto.
2035 (movdf_softfloat64): Ditto.
2036 (movti splitters): Add check for vector registers supporting
2037 TImode in the future.
2038 (bpermd): Add power7 bpermd instruction.
2040 * config/rs6000/altivec.h (vec_div): Define if VSX.
2044 (vec_nearbyint): Ditto.
2047 (all predicates): Use the generic builtin function, and not the V4SF
2048 specific function so that the predicates will work with VSX's V2DF.
2052 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2053 Document new VSX functions and types.
2055 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2058 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2059 "wa", and "j" constraints. Modify "v" to talk about Altivec
2060 instead of just vector.
2062 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2065 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2066 location for phi arguments.
2067 (rewrite_update_phi_arguments): Find locations for reaching defs.
2068 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2069 Add location to add_phi_arg calls.
2070 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2071 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2072 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2073 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2074 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2075 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2076 * tree-phinodes.c (make_phi_node): Initialize location.
2077 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2078 (add_phi_arg): Add location parameter.
2079 (remove_phi_arg_num): Move location when moving phi argument.
2080 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2082 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2083 slpeel_update_phi_nodes_for_guard1,
2084 slpeel_update_phi_nodes_for_guard2,
2085 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2086 vect_loop_versioning): Set locations.
2087 * tree-parloops.c (create_phi_for_local_result,
2088 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2089 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2090 * tree-vect-loop.c (get_initial_def_for_induction,
2091 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2093 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2094 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2095 (gimple_phi_arg_set_location): New. Set locus.
2096 (gimple_phi_arg_has_location): New. Check for locus.
2097 (redirect_edge_var_map_location): New. Return locus from var_map.
2098 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2099 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2100 combining PHI arguments.
2101 (cond_store_replacement): Set location.
2102 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2103 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2104 scop_add_exit_phis_edge): Add locations.
2105 * tree-cfgcleanup.c (remove_forwarder_block,
2106 remove_forwarder_block_with_phi): Add locations.
2107 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2108 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2110 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2111 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2112 flush_pending_stmts): Add source location.
2113 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2114 stack to preserve locations.
2115 * tree-vect-stmts.c (vectorizable_load): Add location.
2116 * tree-inline.c (copy_phis_for_bb): Copy locus.
2117 (setup_one_parameter): Add call locus to inlined parameter stmts.
2118 (initialize_inlined_parameters): Pass in call location as parameter
2120 (tree_function_versioning): Pass location to setup_one_parameter.
2121 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2122 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2123 copy and edge lists.
2124 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2125 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2126 locus parameter and override the stmt default if provided.
2127 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2128 elim_graph_add_edge, elim_graph_remove_succ_edge,
2129 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2130 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2131 eliminate_phi): Add locus info in elimination graph for each edge and
2133 (insert_backedge_copies): Copy locus if present.
2134 * tree-flow.h (struct _edge_var_map): Add locus field.
2135 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2136 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2137 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2139 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2141 2009-07-30 Martin Jambor <mjambor@suse.cz>
2143 PR tree-optimization/40570
2144 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2147 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2149 * ssa-loop-manip.c: Include langhooks.h.
2150 (rewrite_phi_with_iv): New.
2151 (rewrite_all_phi_nodes_with_iv): New.
2152 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2153 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2154 * tree-parloops.c (loop_parallel_p): Move out all conditions
2155 except dependency check.
2156 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2157 (gen_parallel_loop): Call canonicalize_loop_ivs without
2158 reduction_list argument.
2159 (build_new_reduction): New.
2160 (gather_scalar_reductions): New.
2161 (try_get_loop_niter): New.
2162 (try_create_reduction_list): New.
2163 (parallleize_loops): Change the parallel conditions check.
2164 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2165 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2167 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2169 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2171 * doc/options.texi (Option properties): Mention new quoting syntax.
2173 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2175 * config/alpha/alpha.c (alpha_start_function):
2176 Handle VMS_DEBUG_MAIN_POINTER
2177 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2178 * doc/invoke.texi: Document -mdebug-main switch.
2180 2009-07-29 Richard Henderson <rth@redhat.com>
2182 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2183 (cgraph_create_edge_including_clones): Likewise.
2184 * tree-inline.c (copy_bb): Operate on the correct edges
2185 when updating the callgraph.
2187 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2189 * config/alpha/vms-cc.c: Deleted.
2190 * config/alpha/vms-ld.c: Deleted.
2191 * config/alpha/t-vms64: Moved to config/vms
2192 * config/alpha/vms-crt0-64.c: Moved to config/vms
2193 * config/alpha/vms-crt0.c: Moved to config/vms
2194 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2195 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2196 * config/alpha/xm-vms.h: Moved to config/vms
2197 * config/alpha/x-vms: Moved to config/vms
2198 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2200 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2201 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2203 * config/vms/t-vms64: Moved here from config/alpha
2204 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2205 (argc,argv,envp): Enforce 32bit malloc'ing.
2206 * config/vms/vms-psxcrt0-64.c: Likewise.
2207 * config/vms/vms-crt0.c: Moved here from config/alpha.
2208 * config/vms/vms-psxcrt0.c: Likewise.
2209 * config/vms/vms-crtl-64.h: New file.
2210 * config/vms/vms-crtl.h: New file.
2211 * config/vms/vms.opt: New file.
2212 * config/vms/xm-vms64.h: New file.
2213 * config/vms/xm-vms.h: Moved here from config/alpha.
2214 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2216 * config/vms/x-vms: Moved here from config/alpha.
2217 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2218 (vms-ld.o, vms-cc.o): Removed.
2219 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2221 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2223 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2224 correct stack (obvious VMS fix).
2226 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2228 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2229 date, version info if VMS_DEBUGGING_INFO defined.
2230 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2231 size, date calculating code moved here.
2233 2009-07-29 Paul Brook <paul@codesourcery.com>
2235 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2238 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2241 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2242 to DImode when generating insq_le insn.
2244 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2246 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2247 New macro set for VMS_DEBUGGGING_INFO.
2248 (AT_string_form): Use it.
2250 2009-07-28 DJ Delorie <dj@redhat.com>
2252 * config/mep/mep.c (vtext_section): New.
2253 (vftext_section): New.
2254 (ftext_section): New.
2255 (mep_select_section): Add support for functions.
2256 (mep_unique_section): Likewise.
2257 (mep_asm_init_sections): Likewise.
2258 (mep_encode_section_info): Remove it from here.
2260 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2262 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2264 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2265 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2267 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2269 * dwarf2out.c (output_file_names): Test new macro
2270 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2271 (add_comp_dir_attribute): Likewise.
2273 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2275 * config/i386/mingw-w64.h (LINK_SPEC): Add
2276 separating space between commands.
2278 2009-07-28 Jan Hubicka <jh@suse.cz>
2280 PR tree-optimization/40759
2281 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2284 2009-07-27 DJ Delorie <dj@redhat.com>
2286 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2287 types are dword-aligned.
2288 (mep_expand_va_start): Likewise.
2290 2009-07-27 Olivier Hainque <hainque@adacore.com>
2291 Douglas B Rupp <rupp@gnat.com>
2293 * convert.c (convert_to_pointer): Don't assume the target
2294 pointer type is POINTER_SIZE long. Fetch its precision instead.
2296 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2298 * system.h (fopen): Undefine if macro.
2300 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2302 * dwarf2out.c (output_cfi_p): Removed.
2303 (output_cfis): New function.
2304 (output_fde): New function, split from output_call_frame_info.
2305 (output_call_frame_info): Use it.
2306 (dwarf2out_switch_text_section): Use output_cfis.
2308 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2310 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2311 TARGET_BI_ARCH is specified without enabling SJLJ.
2312 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2313 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2315 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2317 * arm.md (negdi2): Use DImode if forcing a value into a register.
2319 2009-07-26 Ira Rosen <irar@il.ibm.com>
2321 PR tree-optimization/40801
2322 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2323 of vector operand from the previous copy of vector statement.
2324 Pass the correct definition type value to
2325 vect_get_vec_def_for_stmt_copy().
2327 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2329 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2330 const char ** conversion.
2332 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2334 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2335 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2336 (gcc_unreachable): Invoke __builtin_unreachable() if
2337 !ENABLE_ASSERT_CHECKING.
2339 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2341 PR rtl-optimization/40445
2342 * emit-rtl.c (next_nonnote_insn_bb): New function.
2343 * rtl.h (next_nonnote_insn_bb): Declare new function.
2344 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2345 with no successors that is the successor of the ENTRY_BLOCK.
2346 Continue from the top after removing an empty fallthrough block.
2347 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2348 of next_nonnote_insn.
2350 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2352 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2354 2009-07-25 Martin Jambor <mjambor@suse.cz>
2356 * c-common.c (c_common_attribute_table): New element for noclone.
2357 (handle_noclone_attribute): New function. Forward-declare.
2358 * tree-inline.c (tree_versionable_function_p): Check for noclone
2360 * doc/extend.texi (Labels as Values): Document need for noclone.
2361 (Function Attributes): Document noclone attribute.
2363 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2365 PR rtl-optimization/34999
2366 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2367 and dw_fde_switched_cold_to_hot fields.
2368 (output_cfi_p): New function.
2369 (output_call_frame_info): If fde->dw_fde_switched_sections,
2370 output 2 FDEs instead of one with corrupted header.
2371 (dwarf2out_do_cfi_startproc): New function.
2372 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2373 and fde->dw_fde_switched_cold_to_hot.
2374 (dwarf2out_switch_text_section): Compute
2375 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2376 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2377 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2378 Otherwise, compute fde->dw_fde_switch_cfi.
2380 2009-07-24 Cary Coutant <ccoutant@google.com>
2382 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2384 2009-07-24 Cary Coutant <ccoutant@google.com>
2386 * cfghooks.c (split_block): Copy discriminator to new block.
2387 * tree-cfg.c (assign_discriminator): Check location of last
2388 instruction in block as well as first.
2390 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2392 * config/i386/linux.c: Use fputs or putc instead of fprintf
2394 * config/i386/gas.h: Ditto.
2395 * config/i386/x86-64.h: Ditto.
2396 * config/i386/att.h: Ditto.
2398 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2400 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2403 2009-07-24 Martin Jambor <mjambor@suse.cz>
2405 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2406 (ipa_push_func_to_list_1): Declare.
2407 (ipa_push_func_to_list): New function.
2409 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2410 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2411 (ipa_push_func_to_list): Removed.
2412 (ipa_pop_func_from_list): Clear node_enqueued flag.
2414 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2416 * config/s390/s390.c (override_options): Default
2417 max-unrolled-insns to 100 for z10 tuning.
2419 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2421 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2422 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2423 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2424 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2425 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2426 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2427 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2429 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2431 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2432 use default set in mingw32.h header.
2433 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2434 64-bit /mingw/include path.
2435 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2438 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2440 PR rtl-optimization/40209
2441 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2443 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2445 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2446 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2447 with the rest of string where appropriate. Use fputs or putc
2448 instead of fprintf where appropriate.
2450 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2451 Pat Haugen <pthaugen@us.ibm.com>
2452 Revital Eres <ERES@il.ibm.com>
2454 * config/rs6000/vector.md: New file. Move most of the vector
2455 expander support here from altivec.md to allow for the VSX vector
2456 unit in the future. Add support for secondary_reload patterns.
2457 Rewrite the patterns for vector comparison, and vector comparison
2458 predicate instructions so that the RTL expresses the desired
2459 behavior, instead of using unspec.
2461 * config/rs6000/constraints.md ("f" constraint): Use
2462 rs6000_constraints to hold the precalculated register class.
2463 ("d" constraint): Ditto.
2464 ("wd" constraint): New constraint for VSX.
2465 ("wf" constraint): Ditto.
2466 ("ws" constraint): Ditto.
2467 ("wa" constraint): Ditto.
2468 ("wZ" constraint): Ditto.
2469 ("j" constraint): Ditto.
2471 * config/rs6000/predicates.md (vsx_register_operand): New
2473 (vfloat_operand): New predicate for vector.md.
2474 (vint_operand): Ditto.
2475 (vlogical_operand): Ditto.
2476 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2477 (easy_vector_constant): Add VSX support.
2478 (altivec_indexed_or_indirect_operand): New predicate for
2479 recognizing Altivec style memory references with AND -16.
2481 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2482 for vector secondary reload support.
2483 (rs6000_vector_reg_class): Delete, replacing it with
2485 (rs6000_vsx_reg_class): Ditto.
2486 (rs6000_constraints): New array to hold the register classes of
2487 each of the register constraints that can vary at runtime.
2488 (builtin_mode_to_type): New static array for builtin function type
2490 (builtin_hash_table): New static hash table for builtin function
2492 (TARGET_SECONDARY_RELOAD): Define target hook.
2493 (TARGET_IRA_COVER_CLASSES): Ditto.
2494 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2495 registers are 128 bits if VSX memory reference instructions are used.
2496 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2498 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2499 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2500 Print several of the scheduling related parameters.
2501 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2502 rs6000_constraints instead of rs6000_vector_reg_class. Move
2503 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2504 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2505 Altivec. Add VSX support. Setup for secondary reload support on
2506 Altivec/VSX registers.
2507 (rs6000_override_options): Make power7 set the scheduling groups
2508 like the power5. Add support for new debug switches to override
2509 the scheduling defaults. Temporarily disable -mcpu=power7 from
2510 setting -mvsx. Add support for debug switches -malways-hint,
2511 -msched-groups, and -malign-branch-targets.
2512 (rs6000_buitlin_conversion): Add support for returning unsigned
2513 vector conversion functions to fix regressions due to stricter
2515 (rs6000_builtin_mul_widen_even): Ditto.
2516 (rs6000_builtin_mul_widen_odd): Ditto.
2517 (rs6000_builtin_vec_perm): Ditto.
2518 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2519 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2521 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2523 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2524 VSX types for bit operations. Changes to accomidate vector.md.
2525 (bdesc_2arg): Ditto.
2526 (bdesc_1arg): Ditto.
2527 (struct builtin_description_predicates): Rewrite predicate
2528 handling so that RTL describes the operation, instead of passing
2529 the instruction to be used as a string argument.
2530 (bdesc_altivec_preds): Ditto.
2531 (altivec_expand_predicate_builtin): Ditto.
2532 (altivec_expand_builtin): Ditto.
2533 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2534 statement for vsldoi support.
2535 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2536 (altivec_expand_st_builtin): Ditto.
2537 (paired_expand_builtin): Whitespace changes.
2538 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2539 builtin_mode_to_type table for secondary reload. Call
2540 builtin_function_type to build random builtin functions.
2541 (altivec_init_builtins): Change to use builtin_function_type to
2542 create builtin function types dynamically as we need them.
2543 (builtin_hash_function): New support for hashing the tree types
2544 for builtin function as we need it, rather than trying to build
2545 all of the trees that we need. Add initial preliminary VSX support.
2546 (builtin_function_type): Ditto.
2547 (builtin_function_eq): Ditto.
2548 (builtin_hash_struct): Ditto.
2549 (rs6000_init_builtins): Ditto.
2550 (rs6000_common_init_builtins): Ditto.
2551 (altivec_init_builtins): Ditto.
2552 (rs6000_common_init_builtins): Ditto.
2553 (enum reload_reg_type): New enum for simplifing reg classes.
2554 (rs6000_reload_register_type): Simplify register classes into GPR,
2555 Vector, and other registers. Altivec and VSX addresses in reload.
2556 (rs6000_secondary_reload_inner): Ditto.
2557 (rs6000_ira_cover_classes): New target hook, that returns the
2558 appropriate cover classes, based on -mvsx being used or not.
2559 (rs6000_secondary_reload_class): Add VSX support.
2560 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2561 (get_vsel_insn): Ditto.
2562 (rs6000_emit_vector_compare): Rewrite vector conditional support
2563 so that where we can, we use RTL operators, instead of blindly use
2565 (rs6000_emit_vector_select): Ditto.
2566 (rs6000_emit_vector_cond_expr): Ditto.
2567 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2568 (create_TOC_reference): Add -mdebug=addr support.
2569 (emit_frame_save): VSX loads/stores need register indexed addressing.
2571 * config/rs6000/rs6000.md: Include vector.md.
2573 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2575 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2576 support for V2DI, V2DF in logical, permute, select operations.
2578 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2579 switch for vsx/power7.
2580 (-mvsx-scalar-memory): Ditto.
2581 (-mvsx-align-128): Ditto.
2582 (-mallow-movmisalign): Ditto.
2583 (-mallow-df-permute): Ditto.
2584 (-msched-groups): Ditto.
2585 (-malways-hint): Ditto.
2586 (-malign-branch-targets): Ditto.
2588 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2590 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2591 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2592 (rs6000_vector_reg_class): Delete.
2593 (rs6000_vsx_reg_class): Ditto.
2594 (enum rs6000_reg_class_enum): New enum for the constraints that
2595 vary based on target switches.
2596 (rs6000_constraints): New array to hold the register class for all
2597 of the register constraints that vary based on the switches used.
2598 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2599 (enum rs6000_builtins): Add unsigned varients for the builtin
2600 declarations returned by target hooks for expanding multiplies,
2601 select, and permute operations. Add VSX builtins.
2602 (enum rs6000_builtin_type_index): Add entries for VSX.
2603 (V2DI_type_node): Ditto.
2604 (V2DF_type_node): Ditto.
2605 (unsigned_V2DI_type_node): Ditto.
2606 (bool_long_type_node): Ditto.
2607 (intDI_type_internal_node): Ditto.
2608 (uintDI_type_internal_node): Ditto.
2609 (double_type_internal_node): Ditto.
2611 * config/rs6000/altivec.md (whole file): Move all expanders to
2612 vector.md from altivec.md. Rename insn matching functions to be
2614 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2615 (altivec_vcmp*): Ditto.
2616 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2617 (VM): New iterator for moves that includes the VSX types.
2618 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2619 (altivec_vperm_<mode>_uns): New, for unsigned types.
2620 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2621 (altivec_eq<mode>): Ditto.
2622 (altivec_gt<mode>): Ditto.
2623 (altivec_gtu<mode>): Ditto.
2624 (altivec_eqv4sf): Ditto.
2625 (altivec_gev4sf): Ditto.
2626 (altivec_gtv4sf): Ditto.
2627 (altivec_vcmpbfp_p): Ditto.
2629 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2631 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2634 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2638 ASM_SHORT instead of .word.
2639 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2640 instead of .word in asm template.
2642 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2645 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2646 (process_bb_node_lives): Use it.
2648 * ira.c (setup_cover_and_important_classes): Don't setup
2649 ira_important_class_nums. Add cover classes to the end of
2651 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2653 (find_reg_class_closure): Use reorder_important_classes.
2655 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2657 * config/i386/i386.c (i386_ira_cover_classes): New function.
2658 (TARGET_IRA_COVER_CLASSES): Redefine.
2660 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2661 importance of order of cover classes in the array.
2663 2009-07-22 Diego Novillo <dnovillo@google.com>
2665 * tree-pass.h (TDF_EH): Define.
2666 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2667 contains TDF_EH, print the EH region number holding GS.
2668 * tree-dump.c (dump_options): Add "eh".
2669 * doc/invoke.texi: Document it.
2671 2009-07-22 Doug Kwan <dougkwan@google.com>
2673 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2675 2009-07-22 Michael Matz <matz@suse.de>
2677 PR tree-optimization/35229
2678 PR tree-optimization/39300
2680 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2681 (inhibit_phi_insertion): New function.
2682 (insert_into_preds_of_block): Call it for REFERENCEs.
2683 (init_pre): Initialize and finalize scalar evolutions.
2684 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2686 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2688 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2689 Use CONST_VECTOR_NUNITS to determine number of elements.
2691 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2693 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2694 (U, W): Constraints are now deprecated and will be removed if we
2696 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2698 ("prefetch"): Add the stcmh instruction for prefetching.
2699 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2701 (s390_short_displacement): Return always true if compiling for
2702 machines not providing the long displacement facility.
2703 (s390_mem_constraint): Support the new constraint letter Z.
2704 (s390_check_qrst_address): New function.
2706 2009-07-21 DJ Delorie <dj@redhat.com>
2708 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2711 2009-07-21 Jason Merrill <jason@redhat.com>
2713 * c-common.c (max_tinst_depth): Increase default to 1024.
2715 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2717 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2718 (vec_unpacku_float_lo_v4si): Ditto.
2720 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2723 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2724 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2725 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2726 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2728 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2730 PR tree-optimization/40813
2731 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2734 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2736 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2737 with a NOP_EXPR if needed.
2739 2009-07-21 Paul Brook <paul@codesourcery.com>
2741 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2742 Terminate debug dump with newline.
2744 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2746 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2747 Cast "1" to unsigned HOST_WIDE_INT.
2748 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2749 deposit length to the maximum length - lsb. Extend length if
2750 HOST_BITS_PER_WIDE_INT is 32.
2752 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2754 * cgraph.h (constant_pool_htab): New function.
2755 (constant_descriptor_tree): Move from varasm.c.
2756 * varasm.c (constant_pool_htab): New function.
2757 (constant_descriptor_tree): Move to cgraph.h.
2759 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2761 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2763 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2765 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2768 2009-07-20 Xinliang David Li <davidxl@google.com>
2770 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2772 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2774 * config/mips/mips.md (move_type): Add arith.
2775 (type): Handle arith.
2776 (zero_extendsidi2): Rename this into ...
2777 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2778 (zero_extendsidi2): New expander.
2779 (*zero_extendsidi2_dext): New pattern.
2781 2009-07-20 Nick Clifton <nickc@redhat.com>
2783 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2784 to set MIPS_ABI_DEFAULT.
2785 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2787 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2789 * tree-object-size.c (addr_object_size): Handle unions with
2790 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2792 PR tree-optimization/40792
2793 * tree.c (build_function_type_skip_args): Remove bogus assert.
2795 2009-07-20 Jan Hubicka <jh@suse.cz>
2796 Martin Jambor <mjambor@suse.cz>
2798 * cgraph.h (combined_args_to_skip): New field.
2799 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2800 combined_args_to_skip and args_to_skip.
2801 * tree-inline.c (update_clone_info): New function.
2802 (tree_function_versioning): Call update_clone_info.
2803 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2805 (cgraph_materialize_all_clones): More extensive dumping, working
2806 with combined_args_to_skip rather than args_to_skip.
2808 2009-07-20 Ira Rosen <irar@il.ibm.com>
2810 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2811 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2812 (get_initial_def_for_reduction): Likewise.
2813 (vectorizable_reduction): Skip the check of first operand in case
2814 of COND_EXPR. Add check that it is outer loop vectorization if
2815 nested cycle was detected. Call vectorizable_condition() for
2816 COND_EXPR. If reduction epilogue cannot be created do not fail for
2817 nested cycles (if it is not double reduction). Assert that there
2818 is only one type in the loop in case of COND_EXPR. Call
2819 vectorizable_condition() to vectorize COND_EXPR.
2820 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2821 Add parameters. Allow nested cycles if called from
2822 vectorizable_reduction(). Use reduction vector variable if provided.
2823 (vect_analyze_stmt): Call vectorizable_reduction() before
2824 vectorizable_condition().
2825 (vect_transform_stmt): Update call to vectorizable_condition().
2827 2009-07-20 Christian Bruel <christian.bruel@st.com>
2829 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2830 * doc/invoke.texi (-mfmovd): Likewise.
2831 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2833 2009-07-20 Jan Hubicka <jh@suse.cz>
2835 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2836 when handling SSA name.
2838 2009-07-19 Jan Hubicka <jh@suse.cz>
2840 PR tree-optimization/40676
2841 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2842 virtual PHIs in empty BBs.
2844 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2846 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2847 re-expanded the compound use gen_lowpart instead to convert to the
2850 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2852 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2853 OUTER_CONST arguments.
2854 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2855 the new wider mode will be masked off.
2856 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2858 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2860 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2861 high-order bits are zero.
2863 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2865 * combine.c (simplify_shift_const_1): Split code to determine
2867 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2868 new bits shifted in are identical to the old sign bit.
2870 2009-07-18 Richard Guenther <rguenther@suse.de>
2873 * gimplify.c (gimplify_call_expr): Reject code using results from
2874 functions returning void.
2876 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2878 * doc/md.texi: Document the new PowerPC "es" constraint.
2879 Document that "m" can include automodified addresses on this target,
2880 and explain how %U must be used. Extend the "Q" and "Z" documentation
2881 to suggest "es" as well as "m".
2882 * config/rs6000/constraints.md (es): New memory constraint.
2883 (Q, Z): Update strings to match new documentation.
2885 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2887 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2888 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2889 * config/rs6000/predicates.md (volatile_mem_operand): Use
2890 offsettable_nonstrict_memref_p.
2891 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2892 (*floatunssidf2_internal): Likewise.
2893 (*fix_truncdfsi2_internal): Likewise.
2894 (*fix_trunctfsi2_internal): Likewise.
2896 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2898 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2900 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2902 2009-07-17 Richard Guenther <rguenther@suse.de>
2905 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2906 (pass_warn_unused_result): Likewise.
2907 (TODO_set_props): Remove.
2908 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2910 (pass_diagnose_omp_blocks): Define.
2911 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2912 (c_gimple_diagnostics_recursively): Remove.
2913 (finish_function): Do not call it.
2914 (c_write_global_declarations): Continue after errors.
2915 Finalize the CU here.
2916 * c-gimplify.c (c_genericize): Do not gimplify here.
2917 * c-common.c (c_warn_unused_result): Move ...
2918 * tree-cfg.c (do_warn_unused_result): ... here.
2919 (run_warn_unused_result): New function.
2920 (gate_warn_unused_result): New function.
2921 (pass_warn_unused_result): New pass.
2922 * c-common.h (c_warn_unused_result): Remove.
2923 * flags.h (flag_warn_unused_result): Declare.
2924 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2925 * opts.c (flag_warn_unused_result): Initialize to false.
2926 * toplev.c (compile_file): Add comment.
2927 * omp-low.c (create_omp_child_function): Do not register
2928 the function with the frontend.
2929 (diagnose_omp_structured_block_errors): Prepare to be
2930 called as optimization pass.
2931 (gate_diagnose_omp_blocks): New function.
2932 (pass_diagnose_omp_blocks): New pass.
2933 * cgraph.h (cgraph_optimize): Remove.
2934 (cgraph_analyze_function): Likewise.
2935 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2936 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2937 before their parents here.
2938 (cgraph_finalize_function): Not here.
2939 (cgraph_analyze_function): Gimplify functions here.
2940 (cgraph_finalize_compilation_unit): Continue after errors.
2941 Optimize the callgraph from here.
2942 (cgraph_optimize): Make static.
2943 * langhooks.c (write_global_declarations): Finalize the CU.
2944 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2945 (gimplify_function_tree): Assert we gimplify only once.
2946 Set PROP_gimple_any property.
2947 * tree-nested.c (gimplify_all_functions): New function.
2948 (lower_nested_functions): Gimplify all nested functions.
2949 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2950 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2951 and pass_diagnose_omp_blocks after gimplification. Do not
2952 set TODO_set_props on all_lowering_passes.
2953 (execute_one_pass): Do not handle TODO_set_props.
2954 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2955 (gimplify.o): Add tree-pass.h dependency.
2956 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2957 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2958 (unsave_r): Likewise.
2959 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2962 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2964 * doc/service.texi (Service): Restore previously removed link,
2965 which isn't broken after all.
2967 2009-07-17 Richard Guenther <rguenther@suse.de>
2969 PR tree-optimization/40321
2970 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2971 PHI nodes to the maximal set.
2972 (make_values_for_phi): Add PHI arguments to the maximal set.
2973 (execute_pre): Dump PHI_GEN and the maximal set.
2975 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2978 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2981 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2983 * doc/extend.texi (Nested Functions): Replace broken link with
2985 * doc/service.texi (Service): Remove broken link.
2987 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2990 * builtins.c (expand_builtin_memcmp): Use loc instead of
2991 EXPR_LOCATION (exp).
2992 (expand_builtin_strncmp): Likewise.
2994 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2995 Manuel López-Ibáñez <manu@gcc.gnu.org>
2998 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2999 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3000 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3001 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3002 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3003 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3004 tree-inline.c, c-common.c, c-common.h, gimple.c,
3005 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3006 convert.c: Add location argument to fold_{unary,binary,ternary},
3007 fold_build[123], build_call_expr, build_size_arg,
3008 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3009 fold_build1_initializer, fold_build2_initializer,
3010 fold_build3_initializer, fold_build_call_array,
3011 fold_build_call_array_initializer, fold_single_bit_test,
3012 omit_one_operand, omit_two_operands, invert_truthvalue,
3013 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3014 combine_comparisons, fold_builtin_*, fold_call_expr,
3015 build_range_check, maybe_fold_offset_to_address, round_up,
3018 2009-07-16 Jason Merrill <jason@redhat.com>
3021 * c-common.c (c_common_reswords): Add __is_standard_layout
3023 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3024 * doc/implement-cxx.texi: New.
3025 * doc/gcc.texi: Include it.
3027 2009-07-16 DJ Delorie <dj@redhat.com>
3029 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3030 compares that may be indirectly affected by previous instructions.
3032 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3034 * builtins.c (do_mpc_arg2): New.
3035 (fold_builtin_2): Fold builtin cpow.
3036 * real.h (HAVE_mpc_pow): New.
3038 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3040 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3041 comparison to skip unprofitable schedule
3043 2009-07-16 Simon Baldwin <simonb@google.com>
3045 * gcc.c (option_map): New flag -no-canonical-prefixes.
3046 * (display_help): Print help text for new flag.
3047 * (process_command): Move options translation and language specifics
3048 and handle new flag early. Use it to set a function pointer to a
3049 prefix builder. Replace make_relative_prefix calls with calls to
3050 the function pointed to. Ignore new flag in regular options handling.
3051 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3053 2009-07-15 DJ Delorie <dj@redhat.com>
3055 * config/mep/mep.md (sibcall_internal): Change register to avoid
3057 (sibcall_value_internal): Likewise.
3059 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3061 PR rtl-optimization/40710
3062 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3064 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3066 * config/mips/mips.md (*extenddi_truncate<mode>,
3067 *extendsi_truncate<mode>): Change type attribute to move_type
3068 with shift_shift. Split out code handling exts from here ...
3069 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3071 (*extendhi_truncateqi): Change type attribute to move_type with
3072 shift_shift. Split out code handling exts from here ...
3073 (*extendhi_truncateqi_exts): ... to this new pattern.
3075 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3077 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3078 instead of "and" with inverted sign bit mask value. Use
3079 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3080 Allocate registers only for operand 4 and operand 5.
3082 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3085 * fold-const.c (fold_cond_expr_with_comparison): When folding
3086 < and <= to MIN, make sure the MIN uses the same type as the
3087 comparison's operands.
3089 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3091 * arm.md (ior_xor): New code iterator.
3092 (split for ior/xor with shift and zero-extend): New split pattern.
3093 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3095 2009-07-15 Richard Guenther <rguenther@suse.de>
3097 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3100 2009-07-15 Richard Guenther <rguenther@suse.de>
3103 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3105 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3107 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3108 handle 2.6.30 kernel.
3110 2009-07-15 DJ Delorie <dj@redhat.com>
3112 * config/mep/mep.md (sibcall_internal): Change register to allow
3113 for 24-bit addresses.
3114 (sibcall_value_internal): Likewise.
3116 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3118 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3119 that are enabled/disabled by the flags introduced by a previous patch.
3121 2009-07-14 DJ Delorie <dj@redhat.com>
3123 * config/mep/mep.md (sibcall_internal): Include non-toggling
3125 (sibcall_value_internal): Likewise.
3127 2009-07-14 Taras Glek <tglek@mozilla.com>
3128 Rafael Espindola <espindola@google.com>
3130 * doc/sourcebuild.texi: Document install-plugin target.
3131 * configure.ac: Added install-plugin target to language makefiles.
3132 * configure: Regenerate.
3133 * Makefile.in: (install-plugin): Install more headers,
3134 depend on lang.install-plugin.
3136 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3138 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3141 2009-07-14 DJ Delorie <dj@redhat.com>
3143 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3144 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3145 * config/mep/mep.md (sibcall_internal): Change test from
3146 mep_vliw_mode_match to mep_vliw_jmp_match.
3147 (sibcall_value_internal): Likewise.
3149 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3151 * config/i386/sse.md (copysign<mode>3): New expander.
3152 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3153 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3154 Use ix86_build_const_vector.
3155 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3156 IX86_BUILTIN_CPYSGNPD.
3157 (builtin_description): Add __builtin_ia32_copysignps and
3158 __builtin_ia32_copysignpd.
3159 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3160 and BUILT_IN_COPYSIGNF.
3162 2009-07-13 Jason Merrill <jason@redhat.com>
3164 * builtins.c (can_trust_pointer_alignment): New fn.
3165 (get_pointer_alignment): Factor it out from here.
3166 * tree.h: Declare it.
3168 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3170 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3173 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3177 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3179 2009-07-14 Richard Guenther <rguenther@suse.de>
3180 Andrey Belevantsev <abel@ispras.ru>
3183 * cfgexpand.c (partition_stack_vars): Do not bother to update
3184 alias information when not optimizing.
3186 2009-07-14 Richard Guenther <rguenther@suse.de>
3187 Andrey Belevantsev <abel@ispras.ru>
3189 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3190 (pt_solution_set): Likewise.
3191 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3192 * tree-ssa-structalias.c (pt_solution_set): New function.
3193 * final.c (rest_of_clean_state): Free SSA data structures.
3194 * print-rtl.c (print_decl_name): Remove.
3195 (print_mem_expr): Implement in terms of print_generic_expr.
3196 * alias.c (ao_ref_from_mem): New function.
3197 (rtx_refs_may_alias_p): Likewise.
3198 (true_dependence): Query alias-export info.
3199 (canon_true_dependence): Likewise.
3200 (write_dependence_p): Likewise.
3201 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3203 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3204 (mem_expr_equal_p): Use operand_equal_p.
3205 (set_mem_attributes_minus_bitpos): Do not use
3206 component_ref_for_mem_expr.
3207 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3208 (update_alias_info_with_stack_vars): Likewise.
3209 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3210 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3211 explicitly nor clear stmt operands.
3212 Free the decl-to-pointer map.
3213 * tree-optimize.c (execute_free_datastructures): Do not free
3214 SSA data structures here.
3215 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3216 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3217 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3219 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3221 2009-07-13 DJ Delorie <dj@redhat.com>
3223 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3224 unrolling at the right iteration count.
3226 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3229 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3231 * haifa-sched.c (rank_for_schedule): Introduced flags to
3232 enable/disable individual scheduling heuristics.
3233 * common.opt: Introduced flags to enable/disable individual
3234 heuristics in the scheduler.
3235 * doc/invoke.texi: Introduced flags to enable/disable individual
3236 heuristics in the scheduler.
3238 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3240 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3241 config/i386/mingw-tls.c.
3242 * config/i386/mingw-tls.c: Removed.
3244 2009-07-13 Ira Rosen <irar@il.ibm.com>
3246 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3247 checks access only relevant statements.
3248 (vectorizable_reduction): Likewise.
3250 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3252 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3253 just for 32-bit case.
3255 2009-07-12 Jan Hubicka <jh@suse.cz>
3257 PR tree-optimization/40585
3258 * except.c (expand_resx_expr): When there already is resume
3259 instruction, produce linked list.
3260 (build_post_landing_pads): Assert that resume is empty.
3261 (connect_post_landing_pads): Handle resume lists.
3262 (dump_eh_tree): Dump resume list.
3264 2009-07-12 Ira Rosen <irar@il.ibm.com>
3266 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3267 with additional argument.
3268 * tree-vectorizer.h (enum vect_def_type): Add
3269 vect_double_reduction_def.
3270 (vect_is_simple_reduction): Add argument.
3271 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3273 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3274 vect_is_simple_reduction with additional argument.
3275 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3277 (reduction_code_for_scalar_code): Handle additional codes by
3278 returning ERROR_MARK for them. Fix comment and indentation.
3279 (vect_is_simple_reduction): Fix comment, add argument to specify
3280 double reduction. Detect double reduction.
3281 (get_initial_def_for_induction): Fix indentation.
3282 (get_initial_def_for_reduction): Fix comment and indentation.
3283 Handle double reduction. Create initial definitions that do not
3284 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3285 (vect_create_epilog_for_reduction): Fix comment, add argument to
3286 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3287 epilogue result extraction. Create double reduction phi node and
3288 replace relevant uses.
3289 (vectorizable_reduction): Call vect_is_simple_reduction with
3290 additional argument. Fix indentation. Update epilogue code treatment
3291 according to the changes in reduction_code_for_scalar_code. Check
3292 for double reduction. Call vect_create_epilog_for_reduction with
3293 additional argument.
3294 * tree-vect-stmts.c (process_use): Handle double reduction, update
3296 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3297 (vect_get_vec_def_for_operand): Likewise.
3299 2009-07-12 Danny Smith <dansmister@gmail.com>
3301 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3302 dllexport if !TREE_PUBLIC.
3303 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3305 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3307 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3308 (avr_extra_arch_macro) Remove declatation.
3309 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3310 (avr_extra_arch_macro) Declare as static.
3311 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3313 2009-07-11 Jan Hubicka <jh@suse.cz>
3316 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3318 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3321 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3322 cold_in_std_section bits.
3323 (dwarf2out_begin_prologue): Initialize them.
3324 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3325 if already covered by text_section or cold_text_section range.
3327 PR rtl-optimization/40667
3328 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3329 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3330 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3331 * config/i386/i386.c (ix86_minimum_alignment): New function.
3332 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3333 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3334 * emit-rtl.c (gen_reg_rtx): Likewise.
3335 * function.c (assign_parms): Likewise. If nominal_type needs
3336 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3337 rather than passed_type's alignment.
3340 * function.c (assign_parm_setup_stack): Adjust
3341 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3342 from nominal_mode on big endian.
3344 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3346 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3348 2009-07-10 DJ Delorie <dj@redhat.com>
3350 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3352 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3354 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3356 (thumb2_cbnz): Likewise.
3358 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3361 * config.gcc (supported_defaults): Add synci.
3362 (with_synci): Add validation.
3363 (all_defaults): Add synci.
3364 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3367 * config/mips/mips.opt (msynci): New option.
3368 * config/mips/mips.c (mips_override_options): Warn on use of
3369 -msynci for targets that do now support it.
3370 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3372 * gcc/doc/invoke.texi (-msynci): Document the new option.
3373 * doc/install.texi (--with-synci): Document the new option.
3375 2009-07-10 Richard Guenther <rguenther@suse.de>
3377 PR tree-optimization/40496
3378 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3379 the PHI result with a compatible type.
3381 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3385 * c.opt (Wunused-result): New.
3386 * doc/invoke.texi: Document it.
3387 * c-common.c (c_warn_unused_result): Use it.
3389 2009-07-09 DJ Delorie <dj@redhat.com>
3391 * targhooks.c (default_target_can_inline_p): Rename from
3392 default_target_option_can_inline_p.
3393 * targhooks.h (default_target_can_inline_p): Likewise.
3394 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3395 TARGET_OPTION_CAN_INLINE_P.
3396 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3397 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3398 (mep_target_can_inline_p): Rename from
3399 mep_target_option_can_inline_p.
3402 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3403 registers used to pass vectors.
3405 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3407 2009-07-09 Tom Tromey <tromey@redhat.com>
3409 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3410 * config/mmix/mmix.c: Include dwarf2.h.
3411 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3412 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3413 * config/sh/sh.c: Include dwarf2.h.
3414 * config/i386/i386.c: Include dwarf2.h.
3415 * Makefile.in (DWARF2_H): Remove 'elf'.
3416 * except.c: Include dwarf2.h.
3417 * unwind-dw2.c: Include dwarf2.h.
3418 * dwarf2out.c: Include dwarf2.h.
3419 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3420 * unwind-dw2-fde.c: Include dwarf2.h.
3421 * dwarf2asm.c: Include dwarf2.h.
3423 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3425 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3426 (max_issue): Use it.
3427 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3429 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3430 (region_sched_info): Update.
3431 * sched-ebb.c (ebb_sched_info): Update.
3432 * modulo-sched.c (sms_sched_info): Update.
3433 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3435 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3437 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3439 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3441 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3443 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3446 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3447 arg1 with arg01 if arg1 is already INTEGER_CST.
3449 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3451 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3452 Transform (and (truncate)) into (truncate (and)).
3454 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3456 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3457 creating LHS paradoxical subregs. Fix surrounding returns to
3458 use NULL_RTX rather than 0.
3460 2009-07-08 DJ Delorie <dj@redhat.com>
3462 * config/mep/mep.c: (mep_option_can_inline_p): New.
3463 (TARGET_OPTION_CAN_INLINE_P): Define.
3465 2009-07-08 Mark Wielaard <mjw@redhat.com>
3468 * dwarf2out.c (add_data_member_location_attribute): When we have
3469 only a constant offset don't emit a new location description using
3470 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3473 2009-07-08 Richard Henderson <rth@redhat.com>
3476 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3477 (enum reg_class): Add CLOBBERED_REGS.
3478 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3479 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3480 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3481 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3482 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3483 force 64-bit sibcalls into R11.
3484 * config/i386/constraints.md (U): New constraint.
3485 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3486 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3487 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3489 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3491 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3493 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3494 * ebitmap.h (dump_ebitmap): Ditto.
3495 * optabs.h (optab_libfunc): Ditto.
3496 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3497 * tree-flow.h (vect_can_force_dr_alignment_p,
3498 get_vectype_for_scalar_type): Ditto.
3499 (vectorize_loops): Move prototype to ...
3500 * tree-vectorizer.h: ... here. Also, adjust comment.
3501 (vect_set_verbosity_level): Remove duplicate prototype.
3502 * tree-ssa-loop.c: Include tree-vectorizer.h.
3503 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3505 2009-07-08 Nick Clifton <nickc@redhat.com>
3507 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3510 2009-07-08 DJ Delorie <dj@redhat.com>
3512 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3513 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3514 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3516 * config/mep/intrinsics.md: Regenerated.
3517 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3518 registers when asm() or calls are detected.
3520 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3523 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3525 * gimple (gimple_build_call_from_tree): Likewise.
3526 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3527 no_warning flag before warning.
3529 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3531 * tree.c (set_expr_locus): Remove.
3532 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3533 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3535 * gimplify.c (internal_get_tmp_var): Likewise.
3536 (gimplify_call_expr): Likewise.
3537 (gimplify_one_sizepos): Likewise.
3539 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3542 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3543 to variables for debugging purposes.
3545 2009-06-23 Mark Loeser <mark@halcy0n.com>
3548 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3550 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3552 * pretty-print.c (pp_base_format): Remove %J.
3553 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3554 gcc_cxxdiag_char_table): Likewise.
3555 (init_dynamic_diag_info): Likewise.
3557 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3559 * pretty-print.c (pp_base_format): Remove %H.
3560 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3561 gcc_cxxdiag_char_table): Likewise.
3562 (init_dynamic_diag_info): Likewise.
3563 * config/mep/mep.c (mep_select_section): Likewise.
3565 2009-07-07 Duncan Sands <baldrick@free.fr>
3567 * final.c (pass_clean_state): Give the pass a name.
3568 * passes.c (pass_rest_of_compilation): Likewise.
3569 * tree-optimize.c (pass_all_optimizations): Likewise.
3571 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3573 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3574 an extra 'decl' for error_at.
3576 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3579 * tree-tailcall.c (adjust_return_value_with_ops,
3580 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3581 if it has complex or vector type.
3583 2009-07-07 Olivier Hainque <hainque@adacore.com>
3585 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3588 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3590 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3592 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3594 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3595 * c-decl.c: Likewise.
3596 * function.c: Likewise.
3597 * varasm.c: Likewise.
3598 * tree-ssa.c: Likewise.
3599 * c-common.c: Likewise.
3600 * tree-cfg.c: Likewise.
3601 * config/spu/spu.c: Likewise.
3602 * config/ia64/ia64.c: Likewise.
3603 * config/v850/v850.c: Likewise.
3605 2009-07-06 DJ Delorie <dj@redhat.com>
3607 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3608 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3609 unspecified accesses to control registers.
3610 * config/mep/intrinsics.md: Regenerate.
3611 * config/mep/intrinsics.h: Regenerate.
3612 * config/mep/mep-intrin.h: Regenerate.
3614 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3616 * c-lex.c: Replace %H by an explicit location. Update all calls.
3617 * c-common.c: Likewise.
3618 * c-decl.c: Likewise.
3619 * c-typeck.c: Likewise.
3620 * fold-const.c: Likewise.
3621 * gimplify.c: Likewise.
3623 * tree-cfg.c: Likewise.
3624 * tree-ssa-loop-niter.c: Likewise.
3625 * tree-vrp.c: Likewise.
3626 * value-prof.c: Likewise.
3628 2009-07-06 Diego Novillo <dnovillo@google.com>
3630 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3631 if it has one. Handle cases where VAR does not have an
3632 annotation or cfun is NULL.
3634 2009-07-06 Diego Novillo <dnovillo@google.com>
3636 * tree.c: Include debug.h.
3637 (initialize_tree_contains_struct): New.
3638 (init_ttree): Call it.
3639 (tree_node_structure_for_code): Factor out of ...
3640 (tree_node_structure): ... here.
3641 * treestruct.def (TS_PHI_NODE): Remove.
3642 (TS_GIMPLE_STATEMENT): Remove.
3644 2009-07-06 Diego Novillo <dnovillo@google.com>
3646 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3647 (debug_tree_chain): Handle cycles.
3649 2009-07-06 Nick Clifton <nickc@redhat.com>
3650 DJ Delorie <dj@redhat.com>
3652 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3653 __FMOVD_ENABLED__ is defined.
3655 (TARGET_FMOVD): Provide a default definition.
3656 (MASK_FMOVD): Likewise.
3657 (TARGET_CPU_CPP_BUILTINS): Define
3658 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3659 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3660 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3661 (split for DF load from memory into register): Also handle
3662 MEMs which consist of REG+DISP addressing.
3663 (split for DF store from register to memory): Likewise.
3664 (movsf_ie): Always use single fp_mode.
3665 * config/sh/sh.c (sh_override_options): Do not automatically
3666 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3667 that to the -mfmovd command line switch.
3668 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3669 (fldi_ok): Always allow.
3670 * config/sh/sh.opt (mfmovd): Remove this switch.
3671 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3673 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3674 Kaz Kojima <kkojima@gcc.gnu.org>
3676 PR rtl-optimization/30807
3677 * postreload.c (reload_combine): For every new use of REG_SUM,
3678 record the use of BASE.
3680 2009-07-06 Jan Hubicka <jh@suse.cz>
3682 * params.def: Revert my accidental commit at 2009-06-30.
3684 2009-07-04 Ian Lance Taylor <iant@google.com>
3687 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3689 (mingw_format_attribute_overrides): Likewise.
3691 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3694 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3695 don't check cfa.reg. Instead of cfa.indirect use
3696 fde && fde->drap_reg != INVALID_REGNUM test.
3698 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3700 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3702 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3705 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3707 2009-07-03 Richard Guenther <rguenther@suse.de>
3709 PR tree-optimization/40640
3710 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3713 2009-07-03 Jan Hubicka <jh@suse.cz>
3715 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3716 for size, reduce amount of inlining.
3718 2009-07-03 Richard Guenther <rguenther@suse.de>
3721 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3722 if t +- x is known to not overflow and the conversion widens the
3724 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3726 2009-07-03 Jan Hubicka <jh@suse.cz>
3728 * ipa-pure-const.c (analyze): Update loop optimizer init.
3729 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3730 try_remove_empty_loop, remove_empty_loops): Remove.
3731 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3732 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3733 to mark regular loops as neccesary.
3734 (degenerate_phi_p): New function.
3735 (propagate_necessity, remove_dead_phis): Use it.
3736 (forward_edge_to_pdom): Likewise.
3737 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3738 virtual PHI nodes that became unreachable.
3739 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3740 * tree-flow.h (remove_empty_loops): Remove.
3741 * passes.c (init_optimization_passes): Remove.
3743 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3745 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3746 can_create_pseudo_p.
3747 (*fix_trunc<mode>_i387_1): Ditto.
3748 (*floathi<mode>2_1): Ditto.
3749 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3750 (*fistdi2_1): Ditto.
3751 (*fist<mode>2_1): Ditto.
3752 (frndintxf2_floor): Ditto.
3753 (*fist<mode>2_floor_1): Ditto.
3754 (frndintxf2_ceil): Ditto.
3755 (*fist<mode>2_ceil_1): Ditto.
3756 (frndintxf2_trunc): Ditto.
3757 (frndintxf2_mask_pm): Ditto.
3758 (fxam<mode>2_i387_with_temp): Ditto.
3759 * config/i386/sse.md (mulv16qi3): Ditto.
3760 (*sse2_mulv4si3): Ditto.
3762 (sse4_2_pcmpestr): Ditto.
3763 (sse4_2_pcmpistr): Ditto.
3765 2009-07-03 Jan Hubicka <jh@suse.cz>
3767 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3768 (mark_stmt_necessary): Set it.
3769 (mark_operand_necessary): Set it.
3770 (mark_control_dependent_edges_necessary): Set it.
3771 (mark_virtual_phi_result_for_renaming): New function.
3772 (get_live_post_dom): New function.
3773 (forward_edge_to_pdom): New function.
3774 (remove_dead_stmt): Fix handling of control dependences.
3775 (tree_dce_init): Init new bitmap.
3776 (tree_dce_done): Free it.
3778 2009-07-02 Richard Guenther <rguenther@suse.de>
3781 * tree-ssa-structalias.c (new_var_info): Initialize
3784 2009-07-02 Jan Hubicka <jh@suse.cz>
3786 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3789 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3791 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3792 instead of recomputing it. Adjust calls.
3793 (emit_store_flag): Adjust recursive calls.
3795 2009-07-02 Richard Guenther <rguenther@suse.de>
3797 * tree-ssa-live.c (remove_unused_locals): Do not remove
3799 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3800 of DECL_EXTERNAL for HEAP variables.
3801 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3802 HEAP variables. Do not adjust RESTRICT vars.
3803 (find_what_var_points_to): Nobody cares if something
3806 2009-07-02 Ben Elliston <bje@au.ibm.com>
3808 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3809 pc_low and pc_high declarations to the top of the function.
3811 2009-07-01 DJ Delorie <dj@redhat.com>
3813 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3815 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3816 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3817 unspecified accesses to control registers.
3818 * config/mep/intrinsics.md: Regenerate.
3819 * config/mep/intrinsics.h: Regenerate.
3820 * config/mep/mep-intrin.h: Regenerate.
3822 2009-07-01 Anthony Green <green@moxielogic.com>
3824 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3825 instruction when possible.
3826 (moxie_expand_prologue): Ditto. Also, save an instruction and
3827 some complexity by popping off of $r12 instead of $sp.
3828 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3831 2009-07-01 Richard Henderson <rth@redhat.com>
3834 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3835 contained no insns, reposition note before last insn.
3837 2009-07-01 Richard Henderson <rth@redhat.com>
3840 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3841 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3843 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3846 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3847 darwin9 for printing reg addresses with %y.
3849 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3851 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3852 truncation from operands in binary operations.
3854 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3857 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3858 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3859 subreg of op0 to the original op0.
3861 * expmed.c (store_bit_field_1): Use a temporary as the destination
3862 instead of a paradoxical subreg when we need to truncate the result.
3864 2009-07-01 DJ Delorie <dj@redhat.com>
3866 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3867 names to VLIW variants.
3868 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3869 * config/mep/intrinsics.md: Regenerate.
3870 * config/mep/intrinsics.h: Regenerate.
3871 * config/mep/mep-intrin.h: Regenerate.
3873 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3876 * jump.c (returnjump_p): Revert last patch.
3877 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3879 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3882 * pa.md (casesi32p): Use jump table label to determine the offset
3884 (casesi64p): Likewise.
3886 * pa.c (forward_branch_p): Return bool type. Use instruction
3887 addresses when available. Assert that INSN has a jump label.
3888 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3891 2009-07-01 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/19831
3894 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3895 that only act as barriers do not make any previous stores necessary.
3896 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3897 HEAP variables global, do not add a constraint from nonlocal.
3898 (find_func_aliases): Handle escapes through return statements.
3899 (compute_points_to_sets): Make escaped HEAP variables global.
3901 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3904 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3905 after reducing a DImode cstore to SImode.
3907 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3909 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3910 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3912 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3914 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3915 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3917 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3918 and umod_optab if TARGET_BSD_DIVMOD.
3919 * config/vax/lib1funcs.asm: New file.
3920 * config/vax/t-linux: New file.
3921 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3923 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3926 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3927 to type arguments that have void type.
3930 * dwarf2out.c (gen_formal_parameter_die): Call
3931 equate_decl_number_to_die if node is different from origin.
3933 2009-06-30 Anthony Green <green@moxielogic.com>
3935 Clean up moxie port for --enable-build-with-cxx.
3936 * config/moxie/moxie.c (moxie_function_value): First two
3937 parameters are const_tree, not tree.
3938 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3939 (REG_CLASS_NAMES): Ditto.
3940 (REGNO_REG_CLASS): Ditto.
3941 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3942 (moxie_function_value): Fix constyness of arguments.
3944 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3946 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3947 finalize_size_functions before further processing.
3948 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3949 (variable_size): Call self_referential_size on size expressions
3950 that contain a PLACEHOLDER_EXPR.
3951 (size_functions): New static variable.
3952 (copy_self_referential_tree_r): New static function.
3953 (self_referential_size): Likewise.
3954 (finalize_size_functions): New global function.
3955 * tree.c: Include tree-inline.h.
3956 (push_without_duplicates): New static function.
3957 (find_placeholder_in_expr): New global function.
3958 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3960 <tcc_expression>: Likewise.
3961 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3962 the call in the expression.
3963 * tree.h (finalize_size_functions): Declare.
3964 (find_placeholder_in_expr): Likewise.
3965 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3966 (substitute_placeholder_in_expr): Update comment.
3967 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3969 (copy_tree_body_r): Likewise.
3970 (copy_tree_body): New static function.
3971 (maybe_inline_call_in_expr): New global function.
3972 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3973 (maybe_inline_call_in_expr): Declare.
3974 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3975 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3978 2009-06-30 Richard Guenther <rguenther@suse.de>
3980 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3982 (propagate_necessity): Do not mark reaching defs of stores
3985 2009-06-30 Jan Hubicka <jh@suse.cz>
3987 * cfgloopanal.c (check_irred): Move into ...
3988 (mark_irreducible_loops): ... here; return true if ireducible
3990 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3991 (analyze_function): Try to prove loop finiteness.
3992 * cfgloop.h (mark_irreducible_loops): Update prototype.
3993 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3995 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3997 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3999 2009-06-30 Ira Rosen <irar@il.ibm.com>
4001 PR tree-optimization/40542
4002 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4005 2009-06-30 Martin Jambor <mjambor@suse.cz>
4007 PR tree-optimization/40582
4008 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4009 than useless_type_conversion_p.
4010 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4013 2009-06-30 Martin Jambor <mjambor@suse.cz>
4016 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4018 2009-06-30 Richard Guenther <rguenther@suse.de>
4020 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4021 use ao_ref references.
4022 (walk_aliased_vdefs): Likewise.
4023 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4024 * tree-ssa-dce.c (struct ref_data): Remove.
4025 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4026 (mark_aliased_reaching_defs_necessary): Adjust.
4027 (mark_all_reaching_defs_necessary_1): Likewise.
4029 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4032 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4033 (emit_store_flag_1): Extract from emit_store_flag, adjust
4034 calls to (what now is) emit_cstore.
4035 (emit_store_flag): Call emit_store_flag_1 and also use it
4036 for what used to be recursive calls.
4038 2009-06-30 Wei Guozhi <carrot@google.com>
4041 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4042 if the target bb post dominates from bb.
4043 * config/i386/i386.c (memory_address_length): Check existence of base
4044 register before using it.
4046 2009-06-30 Nick Clifton <nickc@redhat.com>
4047 DJ Delorie <dj@redhat.com>
4049 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4050 __FMOVD_ENABLED__ is defined.
4052 (TARGET_FMOVD): Provide a default definition.
4053 (MASK_FMOVD): Likewise.
4054 (TARGET_CPU_CPP_BUILTINS): Define
4055 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4056 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4057 two fmov instructions depending upon whether TARGET_FMOVD is
4059 (split for DF load from memory into register): Also handle
4060 MEMs which consist of REG+DISP addressing.
4061 (split for DF store from register to memory): Likewise.
4062 * config/sh/sh.opt (mfmovd): Remove this switch.
4063 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4064 * config/sh/sh.c (sh_override_options): Do not automatically
4065 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4066 that to the -mfmovd command line switch.
4068 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4070 (fldi_ok): Always allow.
4071 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4073 2009-06-29 DJ Delorie <dj@redhat.com>
4075 * doc/install.texi (mep-x-elf): Correct chip's full name.
4077 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4079 * doc/extend.texi: Fix typo.
4081 2009-06-29 Tom Tromey <tromey@redhat.com>
4084 * Makefile.in (DWARF2_H): New variable.
4086 (dwarf2out.o): Likewise.
4087 (dwarf2asm.o): Likewise.
4088 * config/i386/t-i386: Use DWARF2_H.
4089 * except.c: Include elf/dwarf2.h.
4090 * unwind-dw2.c: Include elf/dwarf2.h.
4091 * dwarf2out.c: Include elf/dwarf2.h.
4092 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4093 <dtprel>: New field.
4094 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4095 (size_of_loc_descr): Likewise.
4096 (output_loc_operands_raw): Likewise.
4097 (output_loc_operands): Handle new dtprel field.
4098 (loc_checksum): Update.
4099 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4100 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4101 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4102 * dwarf2asm.c: Include elf/dwarf2.h.
4103 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4104 * config/mmix/mmix.c: Include elf/dwarf2.h.
4105 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4106 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4107 * config/sh/sh.c: Include elf/dwarf2.h.
4108 * config/i386/i386.c: Include elf/dwarf2.h.
4110 2009-06-29 DJ Delorie <dj@redhat.com>
4112 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4114 * doc/extend.texi: Add MeP attributes and pragmas.
4115 * doc/invoke.text: Add MeP Options.
4116 * doc/contrib.texi: Add MeP contribution.
4117 * doc/md.texi: Add MeP constraints.
4118 * doc/install.texi: Add MeP target.
4120 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4122 * target.h (struct gcc_target): Add frame_pointer_required field.
4123 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4124 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4125 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4127 * reload1.c (update_eliminables): (Ditto.).
4128 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4129 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4130 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4132 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4134 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4135 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4136 (arm_frame_pointer_required): New function.
4138 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4139 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4140 (avr_frame_pointer_required_p): Declare as static.
4141 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4143 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4144 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4145 (bfin_frame_pointer_required): Make as static, change return type
4147 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4149 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4150 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4151 (cris_frame_pointer_required): New function.
4153 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4155 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4156 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4157 (fr30_frame_pointer_required): New function.
4159 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4160 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4161 (frv_frame_pointer_required): Make as static, change return type
4163 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4165 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4166 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4167 (ix86_frame_pointer_required): Make as static, change return type to
4169 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4171 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4172 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4174 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4176 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4178 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4180 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4181 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4182 (mips_frame_pointer_required): Make as static.
4183 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4185 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4186 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4187 (mmix_frame_pointer_required): Mew function.
4189 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4190 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4192 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4194 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4196 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4198 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4199 (CAN_ELIMINATE): Redefine.
4200 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4201 (sparc_frame_pointer_required): New function.
4202 (sparc_can_eliminate): New function.
4203 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4205 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4206 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4208 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4209 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4210 (xtensa_frame_pointer_required): Make as static, change return type
4212 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4215 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4217 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4218 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4219 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4220 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4221 (register_callback): Handle PLUGIN_START_UNIT.
4222 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4224 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4226 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4228 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4229 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4231 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4233 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4236 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4238 * doc/extend.texi (Additional Floating Types): __float128 is also
4239 supported on i386 targets.
4241 2009-06-29 Richard Guenther <rguenther@suse.de>
4244 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4246 (pt_solutions_same_restrict_base): Declare.
4247 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4249 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4250 (make_constraint_from, make_copy_constraint): Move earlier.
4251 (make_constraint_from_heapvar): New function.
4252 (make_constraint_from_restrict): Likewise.
4253 (handle_lhs_call): Use it.
4254 (find_func_aliases): Use it to track conversions to restrict
4256 (struct fieldoff): Add only_restrict_pointers flag.
4257 (push_fields_onto_fieldstack): Initialize it.
4258 (create_variable_info_for): Track global restrict qualified pointers.
4259 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4260 Track restrict qualified pointer arguments.
4261 (set_uids_in_ptset): Use varinfo is_global_var flag.
4262 (find_what_var_points_to): Set the vars_contains_restrict flag.
4263 Always create the points-to solution for sets including restrict tags.
4264 (pt_solutions_same_restrict_base): New function.
4265 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4266 qualified pointers use pt_solutions_same_restrict_base as
4267 additional source for disambiguation.
4269 2009-06-29 Richard Guenther <rguenther@suse.de>
4272 * alias.c (find_base_decl): Remove.
4273 (get_deref_alias_set_1): Remove restrict handling.
4274 * c-common.c (c_apply_type_quals_to_decl): Do not set
4275 DECL_POINTER_ALIAS_SET.
4276 * gimplify.c (find_single_pointer_decl_1): Remove.
4277 (find_single_pointer_decl): Likewise.
4278 (internal_get_tmp_var): Remove restrict handling.
4279 (gimple_regimplify_operands): Likewise.
4280 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4281 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4282 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4283 * tree.c (restrict_base_for_decl): Remove.
4284 (init_ttree): Do not allocate it.
4285 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4286 LABEL_DECL_UID for label decls.
4287 (copy_node_stat): Do not copy restrict information.
4288 (decl_restrict_base_lookup): Remove.
4289 (decl_restrict_base_insert): Likewise.
4290 (print_restrict_base_statistics): Likewise.
4291 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4292 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4293 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4294 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4295 (LABEL_DECL_UID): Adjust.
4296 (DECL_BASED_ON_RESTRICT_P): Remove.
4297 (DECL_GET_RESTRICT_BASE): Likewise.
4298 (SET_DECL_RESTRICT_BASE): Likewise.
4299 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4301 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4302 instead of DECL_POINTER_ALIAS_SET.
4303 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4304 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4305 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4307 2009-06-29 Richard Guenther <rguenther@suse.de>
4309 PR tree-optimization/40579
4310 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4311 the IL to simplify has constants that overflowed.
4313 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4315 PR tree-optimization/40550
4316 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4317 vector_compute_type only when the size of vector_compute_type is
4318 less than the size of type.
4320 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4322 * fold-const.c (contains_label_1): Fix comments.
4323 (contains_label_p): Do not walk trees multiple time.
4325 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4327 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4328 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4329 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4330 ix86_fp_comparison_operator.
4331 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4332 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4333 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4334 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4335 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4336 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4337 (related splits): Change predicate to ix86_fp_comparison_operator.
4338 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4339 instead of ix86_fp_comparison_codes.
4340 (ix86_trivial_fp_comparison_operator,
4341 ix86_fp_comparison_operator): New.
4342 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4343 (ix86_expand_compare): Eliminate last two parameters.
4344 (ix86_fp_jump_nontrivial_p): Kill.
4345 * config/i386/i386.c (put_condition_code): Eliminate call to
4346 ix86_fp_comparison_codes and subsequent assertion.
4347 (ix86_fp_comparison_codes): Eliminate.
4348 (ix86_fp_swap_condition): New.
4349 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4350 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4351 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4352 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4353 and ix86_fp_swap_condition.
4354 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4355 Use ix86_fp_comparison_strategy.
4356 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4357 (ix86_fp_jump_nontrivial_p): Eliminate.
4358 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4359 call to ix86_expand_compare.
4360 (ix86_split_fp_branch, ix86_expand_setcc,
4361 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4362 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4364 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4366 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4367 related to jump_clobbers.
4368 * config/arm/arm.md (conds): Remove jump_clob case.
4369 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4370 splits): Change comparison_operator to arm_comparison_operator.
4371 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4374 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4376 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4377 condition for floating point modes.
4378 * expmed.c (emit_store_flag_1): Move here a bigger part
4380 (emit_store_flag): Try swapping the condition for floating point
4382 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4384 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4386 * expr.c (expand_expr_real_1): Just use do_store_flag.
4387 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4388 emit_store_flag_force.
4389 * expmed.c (emit_store_flag_force): Copy here trick
4390 previously in expand_expr_real_1. Try reversing the comparison.
4391 (emit_store_flag_1): Work if target is NULL.
4392 (emit_store_flag): Work if target is NULL, using the result mode
4393 from the comparison. Use split_comparison, restructure final part
4394 to simplify conditionals.
4396 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4398 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4399 * dojump.c (do_jump): Change handling of floating-point
4400 ops to use just do_compare_and_jump.
4401 (split_comparison): New.
4402 (do_compare_rtx_and_jump): Add here logic coming previously
4403 in do_jump, using split_comparison.
4405 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4408 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4410 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4412 * tree-ssa-alias.c: Fix unintentional commit.
4414 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4416 * passes.c (execute_one_pass): Fix unintentional commit.
4418 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4420 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4421 (df_rd_local_compute, df_md_local_compute): Inline them.
4423 (df_md_scratch): New.
4424 (df_md_alloc, df_md_free): Allocate/free it.
4425 (df_md_local_compute): Only include live registers in init.
4426 (df_md_transfer_function): Prune the in-set computed by
4427 the confluence function, and the gen-set too.
4429 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4431 PR rtl-optimization/26854
4432 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4433 * df-problems.c (df_rd_add_problem): Fix comment.
4434 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4435 df_md_simulate_artificial_defs_at_top,
4436 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4437 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4438 df_md_transfer_function, df_md_init, df_md_confluence_0,
4439 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4440 problem_MD, df_md_add_problem): New.
4441 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4442 df_md_get_bb_info): New.
4443 (DF_LAST_PROBLEM_PLUS1): Adjust.
4445 * Makefile.in (fwprop.o): Include domwalk.h.
4446 * fwprop.c: Include domwalk.h.
4447 (reg_defs, reg_defs_stack): New.
4448 (bitmap_only_bit_between): Remove.
4449 (process_defs): New.
4450 (process_uses): Use reg_defs and local_md instead of
4451 bitmap_only_bit_between and local_rd.
4452 (single_def_use_enter_block): New, from build_single_def_use_links.
4453 (single_def_use_leave_block): New.
4454 (build_single_def_use_links): Remove code moved to
4455 single_def_use_enter_block, invoke domwalk.
4456 (use_killed_between): Adjust comment.
4458 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4460 * bitmap.h (bitmap_ior_and_into): New.
4461 * bitmap.c (bitmap_ior_and_into): New.
4463 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4465 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4466 before_dom_children_before_stmts and after_dom_children_after_stmts.
4467 Rename the two remaining callbacks to just before_dom_children and
4468 after_dom_children. Remove other GIMPLE statement walking bits.
4469 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4470 * graphite.c: Do not include domwalk.h.
4471 * tree-into-ssa.c (interesting_blocks): New global.
4472 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4473 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4474 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4475 now that they're not domwalk callbacks.
4476 (rewrite_initialize_block): Rename to...
4477 (rewrite_enter_block): ... this, place after called functions. Test
4478 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4479 (rewrite_finalize_block): Rename to...
4480 (rewrite_leave_block): ... this, place after called functions.
4481 (rewrite_update_init_block): Rename to...
4482 (rewrite_update_enter_block): ... this, place after called functions.
4483 Test interesting_blocks, call rewrite_update_stmt and
4484 rewrite_update_phi_arguments.
4485 (rewrite_update_fini_block): Rename to...
4486 (rewrite_leave_block): ... this, place after called functions.
4487 (rewrite_blocks): Remove last argument, simplify initialization of
4489 (mark_def_sites_initialize_block): Rename to...
4490 (mark_def_sites_block): ... this, call mark_def_sites.
4491 (mark_def_sites_blocks): Remove argument, simplify initialization of
4493 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4494 (update_ssa): Likewise.
4495 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4497 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4498 (dom_opt_initialize_block): Rename to...
4499 (dom_opt_enter_block): ... this, place after called functions. Walk
4500 statements here, inline propagate_to_outgoing_edges.
4501 (dom_opt_finalize_block): Rename to...
4502 (dom_opt_leave_block): ... this, place after called functions.
4503 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4505 (dse_enter_block, dse_record_phi): New.
4506 (dse_record_phis): Delete.
4507 (dse_finalize_block): Rename to...
4508 (dse_leave_block): ... this.
4509 (tree_ssa_dse): Simplify initialization of walk_data.
4510 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4511 Adjust initialization of walk_data.
4512 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4513 * tree-ssa-loop-phiopt.c (get_non_trapping):
4514 Adjust initialization of walk_data.
4515 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4516 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4517 it's not a domwalk callback.
4518 (uncprop_initialize_block): Rename to...
4519 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4520 (dse_finalize_block): Rename to...
4521 (dse_leave_block): ... this.
4522 (tree_ssa_uncprop): Simplify initialization of walk_data.
4523 * Makefile.in: Adjust dependencies.
4525 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4527 * arm.md (casesi): Fix test for Thumb1.
4528 (thumb1_casesi_internal_pic): Likewise.
4529 (thumb1_casesi_dispatch): Likewise.
4531 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4533 * config/arm/arm-cores.def: Added core cortex-m0.
4534 * config/arm/arm-tune.md: Regenerated.
4535 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4537 2009-06-26 DJ Delorie <dj@redhat.com>
4539 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4541 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4542 the scheduler doesn't tag jump insns.
4544 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4546 * c-decl.c (merge_decls): Re-indent.
4548 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4551 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4552 Special-case decimal float constants.
4554 2009-06-26 Richard Henderson <rth@redhat.com>
4556 * function.h (struct function): Add cannot_be_copied_reason,
4557 and cannot_be_copied_set.
4558 * tree-inline.c (has_label_address_in_static_1): Rename from
4559 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4560 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4561 don't set inline_forbidden_reason.
4562 (copy_forbidden): New function, split out of inline_forbidden_p.
4563 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4564 (inline_forbidden_p): Use copy_forbidden.
4565 (tree_versionable_function_p): Likewise.
4566 (inlinable_function_p): Merge into tree_inlinable_function_p.
4567 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4568 * ipa-cp.c (ipcp_versionable_function_p): New function.
4569 (ipcp_cloning_candidate_p): Use it.
4570 (ipcp_node_modifiable_p): Likewise.
4572 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4574 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4575 that is marked not to be inlined. Remove flag_mudflap use.
4576 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4577 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4579 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4582 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4583 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4585 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4587 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4589 (__mingwthr_remove_key_dtor): Likewise.
4591 2009-06-26 Richard Guenther <rguenther@suse.de>
4593 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4595 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4598 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4599 try the non-cond_exec path also.
4601 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4604 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4605 (output_cbranch): Use new functions.
4606 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4609 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4610 Pat Haugen <pthaugen@us.ibm.com>
4611 Revital Eres <ERES@il.ibm.com>
4613 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4614 for %c error. Add %x support to print VSX registers as a unified
4615 register set, instead of separate float and altivec registers.
4616 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4617 %y case, and add support for VSX pre-modify addresses.
4618 (output_toc): Add assert for CONST containing an integer constant
4620 (rs6000_adjust_cost): Add POWER7 support.
4621 (insn_must_be_first_in_group): Ditto.
4622 (insn_must_be_last_in_group): Ditto.
4623 (rs6000_emit_popcount): Ditto.
4624 (rs6000_vector_mode_supported_p): Ditto.
4626 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4627 Change some of the functions called by macros to being called
4628 through a pointer, so debug functions can be inserted if
4629 -mdebug=addr or -mdebug=cost.
4630 (rs6000_preferred_reload_class_ptr): Ditto.
4631 (rs6000_secondary_reload_class_ptr): Ditto.
4632 (rs6000_secondary_memory_needed_ptr): Ditto.
4633 (rs6000_cannot_change_mode_class_ptr): Ditto.
4634 (rs6000_secondary_reload_inner): Ditto.
4635 (rs6000_legitimize_reload_address): Ditto.
4636 (rs6000_legitimize_reload_address_ptr): Ditto.
4637 (rs6000_mode_dependent_address): Ditto.
4638 (rs6000_mode_dependent_address_ptr): Ditto.
4640 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4641 function to return true if the mode allows reg + integer
4643 (virtual_stack_registers_memory_p): New function to return true if
4644 the address refers to a virtual stack register.
4645 (rs6000_legitimate_offset_address_p): Move code to say whether a
4646 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4648 (rs6000_legitimate_address_p): Add checks for modes that only can
4649 do reg+reg addressing. Start adding VSX support.
4650 (rs6000_legitimize_reload_address): Ditto.
4651 (rs6000_legitimize_address): Ditto.
4652 (rs6000_debug_legitimate_address_p): New debug functions for
4653 -mdebug=addr and -mdebug=cost.
4654 (rs6000_debug_rtx_costs): Ditto.
4655 (rs6000_debug_address_costs): Ditto.
4656 (rs6000_debug_adjust_cost): Ditto.
4657 (rs6000_debug_legitimize_address): Ditto.
4658 (rs6000_legitimize_reload_address_ptr): Point to call normal
4659 function or debug function. Make functions called via pointer
4661 (rs6000_mode_dependent_address_ptr): Ditto.
4662 (rs6000_secondary_reload_class_ptr): Ditto.
4663 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4664 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4665 into a friendlier error.
4666 (rs6000_init_builtins): Add initial VSX support.
4667 (rs6000_adjust_cost): Fix some spacing issues.
4669 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4670 (REG_CLASS_NAMES): Ditto.
4671 (REG_CLASS_CONTENTS): Ditto.
4672 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4673 pointer, to add -mdebug=addr support.
4674 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4675 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4676 -mdebug=addr support.
4677 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4678 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4679 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4681 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4683 (bswapsi*): Set attribute types for load/store. Add combiner
4684 patterns to eliminate zero extend on 64-bit.
4685 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4686 stdbrx if the hardware supports those instructions.
4688 2009-06-25 Ian Lance Taylor <iant@google.com>
4690 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4691 (Link Options): Document -static-libstdc++.
4693 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4696 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4697 DATA_ALIGNMENT instead.
4699 2009-06-25 Richard Guenther <rguenther@suse.de>
4701 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4702 indirect references against the callused/escaped solutions.
4703 (call_may_clobber_ref_p_1): Likewise.
4705 2009-06-25 Martin Jambor <mjambor@suse.cz>
4707 PR tree-optimization/40493
4708 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4709 (enum unscalarized_data_handling): New type.
4710 (handle_unscalarized_data_in_subtree): Return what has been done.
4711 (load_assign_lhs_subreplacements): Handle left flushes differently.
4712 (sra_modify_assign): Use unscalarized_data_handling, simplified
4713 condition determining whether to remove the statement.
4715 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4717 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4718 excerpt - @ should be doubled for texinfo.
4720 2009-06-24 Ian Lance Taylor <iant@google.com>
4722 * config/arc/arc.c: Include "df.h".
4723 (arc_attribute_table): Make static. Move higher in file.
4724 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4725 (output_shift): Initialize n later to avoid warning.
4726 * config/arm/arm.c (arm_attribute_table): Make static. Move
4728 * config/avr/avr.c (avr_attribute_table): Make static. Move
4730 (reg_class_tab): Change array type from int to enum reg_class.
4731 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4733 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4734 (lshrhi3_out): Likewise.
4735 (class_likely_spilled_p): Change return type to bool.
4736 (avr_rtx_costs): Use local code variable with enum type.
4737 * config/avr/avr.md (movmemhi): Use add_reg_note.
4738 (andhi3, andsi3): Don't use AS2 with "and".
4739 (iorhi3, iorsi3): Don't use AS2 with "or".
4740 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4741 * config/crx/crx.c: Include "df.h".
4742 (crx_attribute_table): Make static.
4743 * config/m32r/m32r.c: Include "df.h".
4744 (m32r_attribute_table): Make static. Move higher in file.
4745 (pop): Use add_reg_note.
4746 (block_move_call): Change 0 to LCT_NORMAL in function call.
4747 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4748 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4749 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4750 declare, not just when TREE_CODE is defined.
4751 * config/m68hc11/m68hc11.c: Include "expr.h".
4752 (m68hc11_attribute_table): Make static. Move higher in file.
4753 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4755 (m68hc11_register_indirect_p): Likewise.
4756 (m68hc11_function_arg_padding): Change return type to enum
4758 (emit_move_after_reload): Use add_reg_note.
4759 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4760 (m68hc11_split_logical): Likewise.
4761 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4763 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4764 to VOIDmode in function call.
4765 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4767 (m68hc11_split_logical): Update declaration.
4768 (m68hc11_function_arg_padding): Update declaration.
4769 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4770 to array of enum reg_class.
4771 (mcore_attribute_table): Make static. Move higher in file.
4772 (mcore_rtx_costs): Add cast to enum type.
4773 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4774 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4775 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4777 * config/sh/predicates.md (trapping_target_operand): Rename and to
4779 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4781 * config/spu/spu.c (spu_attribute_table): Make static. Move
4783 * config/v850/v850.c (v850_attribute_table): Make static. Move
4785 (v850_rtx_costs): Use local code with enum type.
4786 (expand_epilogue): Add cast.
4787 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4789 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4792 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4793 -m2a-single-only and -m2a-nofpu.
4794 * config/sh/sh.opt: Document m2a generates FPU code.
4796 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4798 * defaults.h (CAN_ELIMINATE): Provide default.
4799 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4800 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4801 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4802 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4803 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4804 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4805 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4806 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4807 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4808 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4810 2009-06-24 DJ Delorie <dj@redhat.com>
4812 * mep-ext-cop.cpu: Fix copyright notice.
4813 * mep-default: Fix copyright notice.
4814 * mep-core: Fix copyright notice.
4815 * mep: Fix copyright notice.
4816 * mep-ivc2: Fix copyright notice.
4817 * mep-c5: Fix copyright notice.
4819 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4821 * doc/contrib.texi (Contributors):
4823 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4826 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4827 src and dst operands if necessary.
4829 2009-06-23 DJ Delorie <dj@redhat.com>
4832 * config.gcc: Add mep support.
4833 * recog.c: Resurrect validate_replace_rtx_subexp().
4834 * recog.h: Likewise.
4835 * config/mep/: Add new port:
4836 * config/mep/constraints.md: New file.
4837 * config/mep/default.h: New file.
4838 * config/mep/intrinsics.h: New file.
4839 * config/mep/intrinsics.md: New file.
4840 * config/mep/ivc2-template.h: New file.
4841 * config/mep/mep-c5.cpu: New file.
4842 * config/mep/mep-core.cpu: New file.
4843 * config/mep/mep-default.cpu: New file.
4844 * config/mep/mep-ext-cop.cpu: New file.
4845 * config/mep/mep-intrin.h: New file.
4846 * config/mep/mep-ivc2.cpu: New file.
4847 * config/mep/mep-lib1.asm: New file.
4848 * config/mep/mep-lib2.c: New file.
4849 * config/mep/mep-pragma.c: New file.
4850 * config/mep/mep-protos.h: New file.
4851 * config/mep/mep-tramp.c: New file.
4852 * config/mep/mep.c: New file.
4853 * config/mep/mep.cpu: New file.
4854 * config/mep/mep.h: New file.
4855 * config/mep/mep.md: New file.
4856 * config/mep/mep.opt: New file.
4857 * config/mep/predicates.md: New file.
4858 * config/mep/t-mep: New file.
4860 2009-06-23 Ian Lance Taylor <iant@google.com>
4862 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4863 from loose_warn into c_loose_warn and from strict_warn into
4864 c_strict_warn. Set and substitute warn_cxxflags. Check for
4865 --enable-build-with-cxx. Set and substitute
4866 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4867 * Makefile.in (CXXFLAGS): New variable.
4868 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4869 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4870 the default is the same as $(STRICT_WARN).
4871 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4872 (CXX): New variable.
4873 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4874 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4875 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4876 (HOST_LIBS): New variable.
4877 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4878 (ALL_CXXFLAGS): New variable.
4879 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4880 * doc/install.texi (Configuration): Document
4881 --enable-build-with-cxx, --with-stage1-ldflags,
4882 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4883 * configure: Rebuild.
4885 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4887 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4888 from previous commit.
4890 2009-06-23 Ian Lance Taylor <iant@google.com>
4892 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4894 2009-06-23 Ian Lance Taylor <iant@google.com>
4896 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4897 with ATTRIBUTE_UNUSED.
4899 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4900 Pat Haugen <pthaugen@us.ibm.com>
4901 Revital Eres <eres@il.ibm.com>
4903 * config.in (HAVE_AS_POPCNTD): Add default definition.
4904 (HAVE_AS_LWSYNC): Ditto.
4906 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4908 (gcc_cv_as_powerpc_cmpb): Ditto.
4909 (gcc_cv_as_powerpc_dfp): Ditto.
4910 (gcc_cv_as_powerpc_vsx): Ditto.
4911 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4912 supporting the popcntd/lwsync instructions.
4913 (gcc_cv_as_powerpc_lwsync): Ditto.
4914 * configure: Regenerate.
4916 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4917 -mcpu=native and -mcpu=power7.
4918 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4920 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4921 a variable instead of a mask to reduce the number of mask bits.
4922 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4923 (-mbit-word): Ditto.
4924 (-mregnames): Ditto.
4925 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4926 (-mfused-madd): Ditto.
4928 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4930 (-mvsx): New switch for VSX instructions.
4931 (-misel): Move from a variable to a mask to allow it to be set by
4934 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4935 function declaration to an array declaration.
4936 (rs6000_hard_regno_nregs): New external array declaration.
4938 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4939 files included by rs6000.md.
4941 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4942 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4944 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4946 (rs6000_debug_reg): New -mdebug= variables.
4947 (rs6000_debug_addr): Ditto.
4948 (rs6000_debug_cost): Ditto.
4949 (rs6000_pmode): New variable to hold Pmode.
4950 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4951 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4952 calculated at compiler start.
4953 (rs6000_hard_regno_nregs): Change function to an array which holds
4954 HARD_REGNO_NREGS calculated at compiler start.
4955 (rs6000_explicit_options): Delete isel field.
4956 (rs6000_vector_unit): New array to hold which vector unit
4957 supports arithmetic options for a given type.
4958 (rs6000_vector_mem): New array to hold which vector unit supports
4959 memory reference operations for a given type.
4960 (rs6000_vector_align): New array to given the alignment of each
4962 (power7_cost): New basic costs for power7.
4963 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4964 (rs6000_hard_regno_nregs_internal): New function, moved from
4965 HARD_REGNO_NREGS, to calculate the number of registers each hard
4966 register takes for each type.
4967 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4968 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4969 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4970 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4971 unit information here so it is calculated once at compiler startup
4973 (rs6000_override_options): Make -misel a target mask. Add more
4974 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4975 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4977 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4978 (rs6000_handle_option): Move -misel from variable to target mask.
4979 (rs6000_builtin_mask_for_load): Add VSX support.
4980 (rs6000_conditional_register_usage): Ditto.
4981 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4982 (function_arg_boundary): Ditto.
4983 (rs6000_expand_builtin): Ditto.
4984 (def_builtin): Make abort message a little friendlier.
4985 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4987 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4988 assembler support the popcntd instruction instead of a vsx
4989 instruction to enable power7 support.
4990 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4991 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4992 option to the assembler if -mcpu=native.
4993 (ASM_CPU_NATIVE_SPEC): Ditto.
4994 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4996 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4997 the lwsync instruction.
4998 (enum processor_type): Add PROCESSOR_POWER7.
4999 (rs6000_debug_reg): New -mdebug= options.
5000 (rs6000_debug_addr): Ditto.
5001 (rs6000_debug_cost): Ditto.
5002 (rs6000_isel): Delete.
5003 (enum rs6000_vector): New enum to say what vector unit we have.
5004 (VECTOR_UNIT_*): New macros to say which vector unit has
5005 arithmetic operations for a given type.
5006 (VECTOR_MEM_*): New macros to say which vector unit has memory
5007 operations for a given type.
5008 (TARGET_LDBRX): Whether the machine supports the ldbrx
5010 (TARGET_ISEL): Delete, -misel moved to be a mask.
5011 (TARGET_ISEL64): New macro for 64-bit isel support.
5012 (UNITS_PER_VSX_WORD): New macro.
5013 (POINTER_SIZE): Move to be an external variable, rather than
5014 calculating whether we are generating 32 ot 64-bit code.
5016 (STACK_BOUNDARY): Add VSX support.
5017 (LOCAL_ALIGNMENT): Ditto.
5018 (SLOW_UNALIGNED_ACCESS): Ditto.
5019 (VSX_REGNO_P): New macro for VSX support.
5020 (VFLOAT_REGNO_P): Ditto.
5021 (VINT_REGNO_P): Ditto.
5022 (VLOGICAL_REGNO_P): Ditto.
5023 (VSX_VECTOR_MODE): Ditto.
5024 (VSX_SCALAR_MODE): Ditto.
5026 (VSX_MOVE_MODE): Ditto.
5027 (VSX_REG_CLASS_P): Ditto.
5028 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5030 (UNITS_PER_SIMD_WORD): Add VSX support.
5031 (MODES_TIEABLE_P): Ditto.
5032 (STARTING_FRAME_OFFSET): Ditto.
5033 (STACK_DYNAMIC_OFFSET): Ditto.
5034 (EPILOGUE_USES): Ditto.
5035 (REGNO_REG_CLASS): Move to array lookup.
5036 (CLASS_MAX_NREGS): Ditto.
5037 (rs6000_vector_reg_class): Add declaration.
5038 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5039 overlap with the floating point and Altivec registers.
5041 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5043 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5044 give the appropriate asm switches if -mcpu=native.
5045 (host_detect_local_cpu): Add support for "asm".
5046 (host_detect_local_cpu): Follow GNU code guidelines for name.
5048 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5049 -mbit-word to a variable instead of being a target mask.
5051 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5052 emit the lwsync instruction instead of emitting the instruction as
5053 an integer constant.
5055 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5056 fixuns_trundfsi2, move expander into rs6000.md.
5058 * config/rs6000/rs6000.md (cpu): Add power7.
5059 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5060 (logical predicate patterns): Change the single instruction
5061 primitives that set CR0 to be fast_compare instead of compare.
5063 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5064 (popcntddi2): Ditto.
5065 (popcount<mode>): Ditto.
5066 (floating multiply/add insns): Name the floating point
5068 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5069 (isel_unsigned_<mode>): Ditto.
5070 (fixuns_trundfsi2): Move expander here from spe.md.
5071 (smindi3): Define if we have -misel on 64-bit systems.
5076 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5078 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5080 * config/avr/avr.c (avr_current_device): New variable.
5081 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5082 (avr_arch, mcu_type_s): Move to avr.h.
5083 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5084 default_data_section_start fields.
5085 (avr_arch): Moved from avr.c.
5086 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5087 library_name fields.
5088 (avr_current_device, avr_mcu_types, avr_arch_types,
5089 avr_device_to_arch, avr_device_to_data_start,
5090 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5091 (EXTRA_SPEC_FUNCTIONS): Define.
5092 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5093 options mapping. Use device_to_arch and device_to_data_start insted.
5094 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5095 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5096 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5097 * config/avr/driver-avr.c: New file.
5098 * config/avr/avr-devices.c: New file.
5100 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5102 * var-tracking.c (unshare_variable): Force initialized to
5103 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5104 (set_variable_part): Likewise.
5105 (struct variable_union_info): Remove pos_src field.
5106 (vui_vec, vui_allocated): New variables.
5107 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5108 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5109 == 1 use a simpler sorting algorithm. Compute pos field right
5110 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5111 Avoid quadratic comparison if !flag_var_tracking_uninit.
5112 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5113 unshare_variable unconditionally.
5114 (dataflow_set_different_2): Removed.
5115 (dataflow_set_different): Don't traverse second hash table.
5116 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5117 unconditionally to var_reg_set or var_mem_set.
5118 (emit_notes_in_bb): Likewise.
5119 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5121 (emit_note_insn_var_location): Don't set initialized to
5122 VAR_INIT_STATUS_INITIALIZED early.
5123 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5125 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5127 * tree-object-size.c (addr_object_size): Instead of checking
5128 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5129 are no FIELD_DECLs following it.
5131 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5133 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5134 order to match bswaps with signed source operands.
5136 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5138 * sdbout.c (sdbout_one_type): Fix braces in switch.
5140 2009-06-23 Richard Guenther <rguenther@suse.de>
5142 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5144 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5145 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5146 var_callused, callused_tree, var_storedanything, storedanything_tree,
5147 var_integer, integer_tree): Remove global variables.
5148 (new_var_info): Do not pass new id, append the new var to the
5149 global variable vector.
5150 (do_ds_constraint): Use is_global_var member of the variable-info.
5151 (new_scalar_tmp_constraint_exp): Adjust.
5152 (create_function_info_for): Likewise.
5153 (create_variable_info_for): Likewise.
5154 (find_what_var_points_to): Remove dead code.
5155 (init_base_vars): Simplify.
5156 (compute_points_to_sets): Adjust.
5158 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5160 * combine.c (try_combine): Dump information about the insns we're
5163 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5165 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5166 check when calling force_to_mode on TRUNCATE's operand.
5168 2009-06-22 Ian Lance Taylor <iant@google.com>
5170 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5172 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5174 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5176 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5178 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5179 override library linkage flags such as -static-libgcc or
5182 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5184 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5186 2009-06-22 Ian Lance Taylor <iant@google.com>
5188 * config/linux.opt: Put mglibc ahead of muclibc.
5190 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5191 for duplicate decls.
5193 2009-06-22 Matthias Klose <doko@ubuntu.com>
5195 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5197 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5200 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5201 instead of NULL if a parser error occurs.
5203 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5205 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5206 non-DWARF2_DEBUGGING_INFO version.
5208 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5210 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5211 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5213 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5214 (LIBGCC2_TF_CEXT): Define.
5217 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5220 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5222 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5224 * config/arm/arm.c (arm_override_options): Disable
5225 -mcaller-super-interworking and -mcallee-super-interworking.
5226 * doc/invoke.texi (ARM Options): Document this.
5228 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5230 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5231 * config/arm/constraints.md (j): New constraint for movw operands.
5232 (N): Remove thumb2 meaning.
5233 * config/arm/arm.md (*arm_movw): Delete.
5234 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5235 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5236 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5238 2009-06-22 Martin Jambor <mjambor@suse.cz>
5240 PR tree-optimization/40492
5241 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5242 build_ref_for_offset.
5244 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5246 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5247 JUMP_TABLE_DATA_P predicates where applicable.
5248 * auto-inc-dec.c: Ditto.
5249 * builtins.c: Ditto.
5250 * caller-save.c: Ditto.
5252 * cfgcleanup.c: Ditto.
5253 * cfglayout.c: Ditto.
5256 * combine-stack-adj.c: Ditto.
5262 * dwarf2asm.c: Ditto.
5263 * dwarf2out.c: Ditto.
5264 * emit-rtl.c: Ditto.
5270 * function.c: Ditto.
5273 * genpreds.c: Ditto.
5274 * genrecog.c: Ditto.
5276 * ira-costs.c: Ditto.
5277 * ira-lives.c: Ditto.
5280 * lower-subreg.c: Ditto.
5281 * modulo-sched.c: Ditto.
5283 * postreload.c: Ditto.
5284 * print-rtl.c: Ditto.
5293 * sched-vis.c: Ditto.
5295 * sel-sched-ir.c: Ditto.
5296 * simplify-rtx.c: Ditto.
5297 * targhooks.c: Ditto.
5298 * var-tracking.c: Ditto.
5299 * vmsdbgout.c: Ditto.
5301 2009-06-22 Matthias Klose <doko@ubuntu.com>
5303 * Makefile.in (install-plugin): Always use DESTDIR.
5305 2009-06-22 Olivier Hainque <hainque@adacore.com>
5307 * config/pa/pa.c (output_call): Don't optimize post call jumps
5308 into return address adjustments if the call may throw.
5310 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5312 * arm.c (thumb1_output_casesi): New function.
5313 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5314 optimizing for size or PIC.
5315 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5316 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5317 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5318 (thumb1_casesi_internal_pic): New expand rule.
5319 (thumb1_casesi_dispatch): New pattern.
5320 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5322 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5323 in the text seciton when PIC or optimizing for size.
5324 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5325 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5326 preservation properties of code.
5327 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5328 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5329 (__gnu_thumb1_case_si): New function.
5330 * t-arm (LIB1ASMSRC): Define here.
5331 (LIB1ASMFUNCS): Add some common functions.
5332 * t-arm-elf (LIB1ASMSRC): Delete.
5333 (LIB1ASMFUNCS): Append to existing set.
5334 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5335 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5336 * t-symbian (LIB1ASMFUNCS): Likewise.
5337 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5338 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5340 2009-06-21 Richard Guenther <rguenther@suse.de>
5342 PR tree-optimization/38729
5343 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5344 to loops with a single exit if -fno-expensive-optimizations.
5346 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5348 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5349 (dataflow_set): Change vars type from htab_t to shared_hash.
5350 (shared_hash_pool, empty_shared_hash): New variables.
5351 (vars_clear): Removed.
5352 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5353 shared_hash_find_slot_unshare, shared_hash_find_slot,
5354 shared_hash_find_slot_noinsert, shared_hash_find): New
5356 (shared_hash_unshare, shared_hash_destroy): New functions.
5357 (unshare_variable): Unshare set->vars if shared, use
5359 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5360 (get_init_value, find_src_set_src, dump_dataflow_set,
5361 clobber_variable_part, emit_notes_for_differences): Use
5363 (dataflow_set_init): Remove second argument, set vars to
5364 empty_shared_hash instead of creating a new htab.
5365 (dataflow_set_clear): Call shared_hash_destroy and set vars
5366 to empty_shared_hash instead of calling vars_clear.
5367 (dataflow_set_copy): Don't call vars_copy, instead just share
5368 the src htab with dst.
5369 (variable_union): Use shared_hash_*, use initially NO_INSERT
5370 lookup if set->vars is shared. Don't keep slot cleared before
5371 calling unshare_variable. Unshare set->vars if needed.
5372 Even ->refcount == 1 vars must be unshared if set->vars is shared
5373 and var needs to be modified.
5374 (variable_canonicalize): New function.
5375 (dataflow_set_union): If dst->vars is empty, just share src->vars
5376 with dst->vars and traverse with variable_canonicalize to canonicalize
5377 and unshare what is needed.
5378 (dataflow_set_different): If old_set and new_set use the same shared
5379 htab, they aren't different. If number of htab elements is different,
5380 htabs are different. Use shared_hash_*.
5381 (dataflow_set_destroy): Call shared_hash_destroy instead of
5383 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5384 second argument to dataflow_set_init.
5385 (vt_initialize): Likewise. Initialize shared_hash_pool and
5386 empty_shared_hash, move bb in/out initialization afterwards.
5387 Use variable_htab_free instead of NULL as changed_variables del hook.
5388 (variable_was_changed): Change type of second argument to pointer to
5389 dataflow_set. When inserting var into changed_variables, bump
5390 refcount. Unshare set->vars if set is shared htab and slot needs to
5392 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5393 lookup if set->vars is shared. Unshare set->vars if needed.
5394 Even ->refcount == 1 vars must be unshared if set->vars is shared
5395 and var needs to be modified. Adjust variable_was_changed caller.
5396 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5397 vars must be unshared if set->vars is shared and var needs to be
5398 modified. Adjust variable_was_changed caller.
5399 (emit_note_insn_var_location): Don't pool_free var.
5400 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5402 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5403 free_alloc_pool on shared_hash_pool.
5405 2009-06-20 Anthony Green <green@moxielogic.com>
5407 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5408 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5410 2009-06-20 Richard Guenther <rguenther@suse.de>
5412 * tree-ssa-structalias.c (find_func_aliases): For memset use
5413 a constraint from NULL if we memset to zero.
5414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5415 we explicitly handle that do not read from memory.
5416 (call_may_clobber_ref_p_1): Properly handle builtins that may
5419 2009-06-20 Richard Guenther <rguenther@suse.de>
5421 PR tree-optimization/40495
5422 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5423 (new_scalar_tmp_constraint_exp): New function.
5424 (process_constraint): Do not create temporary decls.
5425 (process_all_all_constraints): Likewise.
5426 (handle_const_call): Likewise.
5427 (create_function_info_for): Do not set decl.
5429 2009-06-19 Ian Lance Taylor <iant@google.com>
5431 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5432 (rs6000_attribute_table): Make static; move before use.
5434 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5436 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5437 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5438 Propagate the TREE_READONLY flag without overwriting it.
5439 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5440 Propagate the TREE_READONLY flag onto the result.
5441 (process_call_operands): Move around. Use correct constant value.
5443 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5446 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5447 * config/arm/arm.md: Likewise.
5449 2009-06-19 Ian Lance Taylor <iant@google.com>
5451 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5452 to GIMPLE_ERROR_MARK.
5454 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5455 op2_original_type parameters. Warn about using different enum types.
5456 * c-parser.c (c_parser_conditional_expression): Pass original
5457 types to build_conditional_expr.
5458 * c-tree.h (build_conditional_expr): Update declaration.
5460 2009-06-19 Ian Lance Taylor <iant@google.com>
5462 * config/i386/i386.c (ix86_function_specific_save): Test that
5463 fields match values, rather than testing the values are in a
5466 2009-06-19 Richard Guenther <rguenther@suse.de>
5468 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5470 (ptr_derefs_may_alias_p): Likewise.
5471 (ptr_deref_may_alias_ref_p_1): New function.
5472 (ptr_deref_may_alias_ref_p): Likewise.
5473 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5474 covered by looking at the ESCAPED solution.
5475 (call_may_clobber_ref_p_1): Likewise.
5476 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5477 Handle NULL_TREE offset. Do not produce redundant constraints.
5478 (process_all_all_constraints): New helper function.
5479 (do_structure_copy): Use it.
5480 (handle_lhs_call): Likewise.
5481 (find_func_aliases): Handle some builtins with pointer arguments
5482 and/or return values explicitly.
5484 2009-06-19 Ian Lance Taylor <iant@google.com>
5486 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5488 2009-06-19 Ian Lance Taylor <iant@google.com>
5490 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5492 2009-06-19 Ian Lance Taylor <iant@google.com>
5494 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5495 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5498 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5499 uninitialized const.
5501 2009-06-19 Ian Lance Taylor <iant@google.com>
5503 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5506 * c-decl.c (in_struct, struct_types): Remove.
5507 (struct c_binding): Add in_struct field.
5508 (c_binding_ptr): Define type, along with VEC.
5509 (struct c_struct_parse_info): Define.
5510 (struct_parse_info): New static variable.
5511 (bind): Initialize in_struct field.
5512 (start_struct): Remove enclosing_in_struct and
5513 enclosing_struct_types parameters. Add
5514 enclosing_struct_parse_info parameter. Change all callers. Set
5515 struct_parse_info rather than in_struct and struct_types.
5516 (grokfield): If -Wc++-compat and there is a symbol binding for the
5517 field name, set the in_struct flag and push it on the
5518 struct_parse_info->fields vector.
5519 (warn_cxx_compat_finish_struct): New static function.
5520 (finish_struct): Remove enclosing_in_struct and
5521 enclosing_struct_types parameters. Add
5522 enclosing_struct_parse_info parameter. Change all callers. Don't
5523 set C_TYPE_DEFINED_IN_STRUCT here. Call
5524 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5525 parameter. Only push on struct_types if warn_cxx_compat.
5526 (finish_enum): Only push on struct_types if warn_cxx_compat.
5527 (declspecs_add_type): Add loc parameter. Change all callers.
5528 Change all error calls to error_at. Pass loc, not input_location,
5529 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5530 defined in a struct. If -Wc++-compat and parsing a struct, record
5531 that a typedef name was used.
5532 * c-parser.c (c_parser_declspecs): Get location to pass to
5534 (c_parser_struct_or_union_specifier): Update calls to start_struct
5536 * c-tree.h (struct c_struct_parse_info): Declare.
5537 (finish_struct, start_struct): Update declarations.
5538 (declspecs_add_type): Update declaration.
5540 2009-06-19 Ian Lance Taylor <iant@google.com>
5542 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5543 variable with an anonymous type.
5545 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5547 * see.c: Remove for real.
5549 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5551 * optabs.h (enum optab_index): Add new OTI_significand.
5552 (significand_optab): Define corresponding macro.
5553 * optabs.c (init_optabs): Initialize significand_optab.
5554 * genopinit.c (optabs): Implement significand_optab using
5555 significand?f2 patterns.
5556 * builtins.c (expand_builtin_mathfn): Handle
5557 BUILT_IN_SIGNIFICAND{,F,L}.
5558 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5559 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5561 * config/i386/i386.md (significandxf2, significand<mode>2): New
5562 expanders to implement significandf, significand and significandl
5563 built-ins as inline x87 intrinsics.
5565 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5567 * config/avr/avr.c (avr_override_options): Remove setting value of
5568 PARAM_INLINE_CALL_COST.
5570 2009-06-18 Richard Henderson <rth@redhat.com>
5573 * tree-pass.h (TDF_ASMNAME): New.
5574 * tree-dump.c (dump_options): Add asmname.
5575 * doc/invoke.texi: Document it.
5577 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5578 (dump_decl_name): ...here.
5579 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5580 (dump_generic_node): Update dump_function_name calls.
5581 (print_call_name): New flags arg; update all dump calls.
5582 * diagnostic.h (print_call_name): Update.
5583 * gimple-pretty-print.c (dump_gimple_call): Update.
5585 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5588 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5590 2009-06-18 Diego Novillo <dnovillo@google.com>
5592 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5593 * plugin.c (str_license): Declare.
5594 (try_init_one_plugin): Assert that the symbol
5595 'plugin_is_GPL_compatible' exists.
5597 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5600 * Makefile.in (OBJS-common): Remove see.o.
5602 * common.opt (fsee): Mark as preserved for backward compatibility.
5603 * opts.c (common_handle_option): Add OPT_fsee to the backward
5604 compatibility section.
5605 * passes.c (init_optimization_passes, pass_see): Remove pass.
5606 * timevar.def (TV_SEE): Remove.
5607 * tree-pass.h (pass_see): Remove declaration.
5608 * doc/invoke.texi (-fsee): Remove documentation.
5610 2009-06-18 Martin Jambor <mjambor@suse.cz>
5612 * tree-sra.c: Include statistics.h
5613 (sra_stats): New variable.
5614 (sra_initialize): Clear sra_stats.
5615 (create_access_replacement): Increment sra_stats.replacements.
5616 (get_access_replacement): Do not return twice.
5617 (analyze_all_variable_accesses): Increment statistics counter by the
5618 number of scalarized aggregates.
5619 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5620 (sra_modify_expr): Increment sra_stats.exprs.
5621 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5622 (sra_modify_assign): Increment sra_stats.exprs,
5623 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5624 (perform_intra_sra): Update statistics counters.
5625 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5627 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5629 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5630 (arm_scalar_mode_supported_p): New function.
5632 2009-06-18 Paul Brook <paul@codesourcery.com>
5633 Sandra Loosemore <sandra@codesourcery.com>
5635 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5636 (__extendhfsf2, __truncsfhf2): Define.
5637 * config/arm/fp16.c: New file.
5638 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5639 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5641 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5643 * doc/extend.texi (Half-Precision): New section.
5644 * doc/invoke.texi (Option Summary): List -mfp16-format.
5645 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5646 * config/arm/arm.opt (mfp16-format=): New.
5647 * config/arm/arm.c: Include intl.h.
5648 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5649 (TARGET_INVALID_RETURN_TYPE): Redefine.
5650 (TARGET_PROMOTED_TYPE): Redefine.
5651 (TARGET_CONVERT_TO_TYPE): Redefine.
5652 (arm_fp16_format): Define.
5653 (all_fpus): Add entry for neon-fp16.
5654 (fp_model_for_fpu): Likewise.
5655 (struct fp16_format): Declare.
5656 (all_fp16_formats): Define.
5657 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5659 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5661 (arm_legitimate_index_p): Treat HFmode like HImode.
5662 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5663 (coproc_secondary_reload_class): Special-case HFmode.
5664 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5665 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5666 (arm_init_fp16_builtins): New.
5667 (arm_init_builtins): Call it.
5668 (arm_invalid_parameter_type): New.
5669 (arm_invalid_return_type): New.
5670 (arm_promoted_type): New.
5671 (arm_convert_to_type).
5672 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5674 (arm_emit_fp16_const): New function.
5675 (arm_mangle_type): Mangle __fp16 as "Dh".
5676 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5678 (TARGET_NEON_FP16): New.
5679 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5680 (enum fputype): Add FPUTYPE_NEON_FP16.
5681 (enum arm_fp16_format_type): Declare.
5682 (arm_fp16_format): Declare.
5683 (LARGEST_EXPONENT_IS_NORMAL): Define.
5684 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5685 * config/arm/arm-modes.def (HFmode): Define.
5686 * config/arm/vfp.md: (*movhf_vfp): New.
5689 * config/arm/arm.md: (fpu): Add neon_fp16.
5690 (floatsihf2, floatdihf2): New.
5691 (fix_trunchfsi2, fix_trunchfdi2): New.
5695 (*arm32_movhf): New.
5696 (*thumb1_movhf): New.
5697 (consttable_2): Add check for HFmode constants.
5698 (consttable_4): Handle HFmode constants.
5700 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5702 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5704 2009-06-17 Olivier Hainque <hainque@adacore.com>
5706 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5707 const char ** conversion in AIX specific section.
5709 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5711 * config/i386/i386.c (ix86_special_builtin_type): Remove
5712 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5713 (bdesc_special_args): Updated.
5714 (ix86_init_mmx_sse_builtins): Likewise.
5715 (ix86_expand_special_args_builtin): Likewise.
5717 2009-06-17 Richard Henderson <rth@redhat.com>
5719 * tree-pretty-print.c (maybe_dump_asm_name): New.
5720 (dump_decl_name): Use it.
5721 (PRINT_FUNCTION_NAME): Merge into...
5722 (dump_function_name): ... here. Use maybe_dump_asm_name.
5724 2009-06-17 Cary Coutant <ccoutant@google.com>
5726 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5728 * debug.c (struct gcc_debug_hooks): Change placeholder for
5730 (debug_nothing_int_charstar_int): Replaced by...
5731 (debug_nothing_int_charstar_int_bool): ...this.
5732 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5733 source_line prototype.
5734 (debug_nothing_int_charstar_int): Replaced by...
5735 (debug_nothing_int_charstar_int_bool): ...this.
5736 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5737 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5738 Output is_stmt operand when necessary.
5739 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5740 (notice_source_line): Add is_stmt parameter.
5741 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5742 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5744 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5745 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5747 2009-06-17 Ian Lance Taylor <iant@google.com>
5749 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5751 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5754 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5756 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5757 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5758 tree_strip_sign_nop_conversions and
5759 tree_ssa_strip_useless_type_conversions rather than stripping
5760 the operations here.
5761 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5763 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5764 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5765 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5766 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5769 2009-06-17 Michael Eager <eager@eagercon.com>
5771 * config/rs6000/constraints.md (register_constraint "d"): New.
5772 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5773 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5774 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5775 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5776 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5777 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5778 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5779 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5780 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5781 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5783 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5784 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5785 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5786 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5787 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5788 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5789 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5790 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5791 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5792 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5793 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5794 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5795 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5796 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5798 2009-06-16 Ian Lance Taylor <iant@google.com>
5800 * profile.c (total_num_never_executed): Don't define.
5801 (compute_branch_probabilities): Don't count or print
5803 (init_branch_prob): Don't set total_num_never_executed.
5804 (end_branch_prob): Don't print total_num_never_executed.
5806 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5808 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5810 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5812 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5813 (nabstd2_fpr): Same.
5815 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5817 * expr.c (expand_assignment): Change complex type check.
5819 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5821 * doc/plugins.texi (Building GCC plugins): Added new section.
5823 2009-06-17 Ian Lance Taylor <iant@google.com>
5825 * c-pch.c (get_ident): Don't set size of templ array.
5826 (pch_init): Don't set size of partial_pch array.
5828 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5829 string constant to intialize an array whose size is the length of
5832 2009-06-17 Richard Guenther <rguenther@suse.de>
5834 PR tree-optimization/40389
5835 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5836 to addressable types.
5837 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5839 2009-06-17 Richard Guenther <rguenther@suse.de>
5842 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5843 if there is no evolution of left in the loop bail out.
5844 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5845 chrec_fold_multiply.
5847 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5848 Janis Johnson <janis187@us.ibm.com>
5851 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5852 for the symbol ref of a constant that is the source of a move
5853 - nor for any other not-obvious-label-ref constants.
5855 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5857 * plugin.c (position_pass): Skip newly inserted pass during list
5858 traversal to avoid repeated insertion.
5860 2009-06-16 Ian Lance Taylor <iant@google.com>
5862 * vec.h (VEC_stack_alloc): Define different version if
5863 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5864 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5865 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5866 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5868 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5870 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5872 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5873 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5874 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5875 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5876 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5877 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5878 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5879 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5880 __builtin_ia32_rdtscp.
5881 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5882 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5883 and __builtin_ia32_rorhi.
5884 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5885 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5886 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5887 (ix86_expand_args_builtin): Likewise.
5888 (ix86_expand_special_args_builtin): Likewise.
5890 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5891 (UNSPECV_RDTSC): Likewise.
5892 (UNSPECV_RDPMC): Likewise.
5893 (*bsr): Renamed to ...
5895 (*bsr_rex64): Renamed to ...
5899 (*rdpmc_rex64): Likewise.
5902 (*rdtsc_rex64): Likewise.
5904 (*rdtscp): Likewise.
5905 (*rdtscp_rex64): Likewise.
5907 * config/i386/ia32intrin.h: New.
5909 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5911 2009-06-16 Ian Lance Taylor <iant@google.com>
5913 * ira-build.c (copy_info_to_removed_store_destinations):
5914 Initialize parent_a.
5916 2009-06-16 Ian Lance Taylor <iant@google.com>
5918 * c-decl.c (grokdeclarator): Change size_varies to bool.
5920 2009-06-16 Ian Lance Taylor <iant@google.com>
5922 * sel-sched.c: Make forward declarations of move_op_hooks and
5923 fur_hooks explicitly extern.
5925 2009-06-16 Ian Lance Taylor <iant@google.com>
5927 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5928 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5930 2009-06-16 Ian Lance Taylor <iant@google.com>
5932 * resource.c (mark_referenced_resources): Change
5933 include_delayed_effects parameter to bool. Change all callers.
5934 (mark_end_of_function_resources): Likewise.
5935 * reorg.c (insn_references_resource_p): Likewise.
5936 (insn_sets_resource_p): Likewise.
5937 * resource.h (mark_referenced_resources): Update declaration.
5938 (mark_end_of_function_resources): Update declaration.
5940 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5942 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5944 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5946 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5947 GCC can bootstrap on AIX with GNU Binutils 2.20.
5949 2009-06-16 Ian Lance Taylor <iant@google.com>
5951 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5953 2009-06-16 Ian Lance Taylor <iant@google.com>
5955 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5956 inline, not extern inline.
5957 (exact_log2): Likewise.
5958 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5960 (exact_log2): Likewise, but don't test CTZ_HWI.
5962 2009-06-16 Ian Lance Taylor <iant@google.com>
5964 * bitmap.c (bitmap_clear): Don't declare as inline.
5965 * gimple.c (gimplify_assign): Likewise.
5966 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5967 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5968 (sched_scan_info): Remove duplicate definition.
5970 2009-06-16 Ian Lance Taylor <iant@google.com>
5972 * c-common.c (skip_evaluation): Don't define.
5973 (c_inhibit_evaluation_warnings): Define global variable.
5974 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5975 than skip_evaluation.
5976 (convert_and_check, warn_for_div_by_zero): Likewise.
5977 * c-common.h (skip_evaluation): Don't declare.
5978 (c_inhibit_evaluation_warnings): Declare.
5979 * c-parser.c (c_parser_typeof_specifier): Set
5980 c_inhibit_evaluation_warnings rather than skip_evaluation.
5981 (c_parser_conditional_expression): Likewise.
5982 (c_parser_binary_expression): Likewise.
5983 (c_parser_sizeof_expression): Likewise.
5984 (c_parser_alignof_expression): Likewise.
5985 * c-typeck.c (build_indirect_ref): Check
5986 c_inhibit_evaluation_warnings rather than skip_evaluation.
5987 (build_conditional_expr, build_binary_op): Likewise.
5989 2009-06-16 Richard Guenther <rguenther@suse.de>
5991 * tree-ssa-alias.c (is_escape_site): Remove.
5992 * tree-ssa-alias.h (enum escape_type): Remove.
5993 (is_escape_site): Likewise.
5994 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5995 via casts and asms without deferring to is_escape_site.
5997 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6000 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6001 use gen_lowpart if op0 has complex mode.
6003 2009-06-16 Richard Guenther <rguenther@suse.de>
6005 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6006 variables add them to ESCAPED.
6007 (find_func_aliases): Do not make all indirectly stored values escaped.
6009 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6011 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6014 2009-06-16 Martin Jambor <mjambor@suse.cz>
6016 PR tree-optimization/40432
6017 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6018 check whether we need to force gimple register operand.
6020 2009-06-16 Martin Jambor <mjambor@suse.cz>
6022 PR tree-optimization/40413
6023 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6024 build_ref_for_offset.
6025 (propagate_subacesses_accross_link): Fix a typo in a comment.
6027 2009-06-16 Ira Rosen <irar@il.ibm.com>
6029 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6030 with additional parameter.
6031 * tree-vectorizer.h (enum vect_def_type): Add new value
6033 (enum vect_relevant): Add comments.
6034 (vect_is_simple_reduction): Add new argument.
6035 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6036 Detect nested cycles.
6037 (vect_is_simple_reduction): Update documentation, add an argument to
6038 distinguish inner-loop reduction from nested cycle, detect nested
6039 cycles, fix printings and indentation, don't swap operands in case
6041 (get_initial_def_for_reduction): Handle subtraction.
6042 (vect_create_epilog_for_reduction): Add new argument to specify
6044 (vect_finalize_reduction): Handle subtraction, fix comments.
6045 (vectorizable_reduction): Handle nested cycles. In case of nested
6046 cycle keep track of the reduction variable position. Call
6047 vect_is_simple_reduction with additional parameter. Use original
6048 statement code in reduction epilogue for nested cycle. Call
6049 vect_create_epilog_for_reduction with additional parameter.
6050 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6051 inner-loop vectorization.
6052 (vect_recog_widen_sum_pattern): Likewise.
6053 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6055 (vect_mark_stmts_to_be_vectorized): Likewise.
6056 (vect_get_vec_def_for_operand): Handle nested cycles.
6058 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6060 * doc/invoke.texi (Debugging Options): Fix option index entries
6061 for -fdump-statistics, -frandom-seed add entries for
6062 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6063 (FRV Options): Fix entries for -mTLS, -mtls.
6064 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6065 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6066 (M68hc1x Options): Fix @itemx for -mnominmax.
6067 (MCore Options): Fix entry for -mno-lsim.
6068 (MMIX Options): Fix entry for -mabi=mmixware.
6069 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6071 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6073 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6074 Mention the plugin mode of gengtype.
6075 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6076 * gengtype.c: Updated copyright.
6077 (plugin_files, nb_plugin_files) Added new static variables.
6078 (measure_input_list) Care about plugin_files.
6079 (write_rtx_next): Added early return in plugin mode.
6080 (create_file): Updated copyright year in generated file. Added
6082 (oprintf): Added early return if NULL outf.
6083 (get_output_file_with_visibility): Care of plugin_files.
6084 (get_output_file_name): May return null.
6085 (write_local): Added early return.
6086 (put_mangled_filename): Ditto.
6087 (finish_root_table): Added check for base_files.
6088 (write_roots): Care about null when plugins.
6089 (main): Added plugin mode.
6091 2009-06-15 Ian Lance Taylor <iant@google.com>
6093 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6094 * gcov.c (read_count_file): Add braces around variables declared
6097 * c.opt (Wjump-misses-init): New warning.
6098 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6099 -Wall and -Wc++-compat if not already set.
6100 (c_common_post_options): Clear warn_jump_misses_init if it was not
6102 * c-decl.c (struct c_binding): Change type field to a union with
6103 new label field. Make it the first field in the struct. Update
6104 references to type to use u.type instead.
6105 (struct c_spot_bindings): Define.
6106 (struct c_goto_bindings): Define.
6107 (c_goto_bindings_p): Define, along with VECs.
6108 (struct c_label_vars): Define.
6109 (struct c_scope): Add has_label_bindings field.
6110 (bind_label, set_spot_bindings): New static functions.
6111 (decl_jump_unsafe, update_spot_bindings): New static functions.
6112 (update_label_decls): New static function.
6113 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6114 Update binding u.label field to shadowed field.
6115 (c_binding_start_stmt_expr): New function.
6116 (c_binding_end_stmt_expr): New function.
6117 (pushdecl): Don't call c_begin_vm_scope.
6118 (make_label): Add defining and p_label_vars parameters. Change
6120 (lookup_label): Correct test for whether a label has not yet been
6121 defined. Call bind_label rather than bind.
6122 (warn_about_goto): New static function.
6123 (lookup_label_for_goto): New function.
6124 (declare_label): Call bind_label rather than bind.
6125 (check_earlier_gotos): New static function.
6126 (define_label): Don't give errors about jumping into statement
6127 expressions or scopes of variably modified types. Call
6128 set_spot_bindings and check_earlier_gotos. Call bind_label
6129 instead of bind. Don't set label_context_stack_se or
6130 label_context_stack_vm.
6131 (c_get_switch_bindings): New function.
6132 (c_release_switch_bindings): New function.
6133 (c_check_switch_jump_warnings): New function.
6134 (start_function): Don't set label_context_stack_se or
6135 label_context_stack_vm.
6136 (finish_function): Likewise.
6137 * c-typeck.c (label_context_stack_se): Don't define.
6138 (label_context_stack_vm): Don't define.
6139 (c_finish_goto_label): Call lookup_label_for_goto rather than
6140 lookup_label. Don't give errors about jumping into a statement
6141 expression or the scope of a variably modified type. Don't set
6142 label_context_stack_se or label_context_stack_vm.
6143 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6144 fields. Add bindings field.
6145 (c_start_case): Don't set deleted fields. Set bindings field.
6146 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6147 or blocked_vm. Call c_check_switch_jump_warnings.
6148 (c_finish_case): Don't test blocked_stmt_expr field. Call
6149 c_release_switch_bindings.
6150 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6151 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6152 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6153 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6154 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6155 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6156 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6157 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6158 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6159 (C_DECL_UNJUMPABLE_VM): Don't define.
6160 (C_DECL_UNDEFINABLE_VM): Don't define.
6161 (struct c_label_list): Don't define.
6162 (struct c_label_context_se): Don't define.
6163 (struct c_label_context_vm): Don't define.
6164 (struct c_spot_bindings): Declare.
6165 (c_bindings_start_stmt_expr): Declare.
6166 (c_bindings_end_stmt_expr): Declare.
6167 (lookup_label_for_goto): Declare.
6168 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6169 (c_check_switch_jump_warnings): Declare.
6170 (label_context_stack_se, label_context_stack_vm): Don't declare.
6171 (c_finish_goto_label): Update declaration.
6172 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6173 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6174 (Warning Options): Document -Wjump-misses-init.
6176 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6178 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6181 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6183 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6185 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6187 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6189 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6191 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6193 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6195 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6196 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6197 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6198 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6199 * dwarf2asm.c (dw2_force_const_mem): Update call to
6201 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6202 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6203 * langhooks.c (lhd_comdat_group): Remove.
6204 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6205 * tree.h (DECL_COMDAT_GROUP): New.
6206 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6207 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6208 (make_decl_one_only): Change signature.
6209 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6211 (make_decl_one_only): Change signature.
6212 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6214 2009-06-15 Richard Guenther <rguenther@suse.de>
6217 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6219 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6221 * tree-ssa-math-opts.c: Remove extra divide.
6223 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6225 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6227 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6229 * passes.c: Add bswap pass.
6230 * tree-pass.h: Add pass_optimize_bswap declaration.
6231 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6232 Include rtl.h, expr.h and optabs.h for optab_handler check.
6233 (struct symbolic_number, pass_optimize_bswap): New definition.
6234 (do_shift_rotate, verify_symbolic_number_p): New functions.
6235 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6236 (gate_optimize_bswap): New function.
6237 * tree.c (widest_int_cst_value): New function.
6238 * tree.h (widest_int_cst_value): Prototype added.
6240 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6242 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6243 REG_EQUAL/REG_EQUIV notes.
6245 2009-06-14 Richard Guenther <rguenther@suse.de>
6248 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6249 has its address taken if NRV was applied and it is addressable.
6250 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6251 function split out from ...
6252 (get_constraint_for_1): ... here.
6253 (handle_rhs_call): Use it to mark the return slot escaped if
6254 it is addressable and NRV was applied.
6256 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6258 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6259 Change first argument type to location_t.
6260 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6261 Do not set input_location.
6262 Use loc instead of input_location throughout.
6264 2009-06-13 Richard Guenther <rguenther@suse.de>
6266 PR tree-optimization/40421
6267 * tree-predcom.c (should_unroll_loop_p): Remove.
6268 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6270 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6272 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6273 Add location argument.
6275 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6277 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6279 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6280 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6281 * config/spu/spu-protos.h: Add location to
6282 spu_resolve_overloaded_builtin.
6283 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6284 spu_build_builtin_va_list.
6285 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6286 argument. Pass location to build_function_call_vec.
6287 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6289 (emit_fpu_switch): Same.
6290 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6291 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6292 to build_decl and create_artificial_label.
6293 (xtensa_gimplify_va_arg_expr): Same.
6294 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6295 (xstormy16_gimplify_va_arg_expr): Same.
6296 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6297 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6298 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6299 (mips16_build_function_stub): Same.
6300 (mips16_build_call_stub): Same.
6302 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6305 * arm/constraints.md (Pa, Pb): New constraints.
6306 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6307 split pattern to deal with them.
6309 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6311 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6312 fix index entry for -Xpreprocessor.
6314 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6316 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6317 Add location argument to build_decl call.
6318 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6319 (rs6000_init_builtins): Same.
6320 (spe_init_builtins): Same.
6321 (rs6000_gimplify_va_arg): Add location argument to
6322 create_artificial_label call.
6324 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6326 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6327 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6328 * Makefile.in: Fix GGC dependency for gcse.o.
6330 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6332 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6333 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6334 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6336 * c-parser.c (c_parser_binary_expression): Use current column while
6337 building binary operations.
6338 * common.opt (fshow-column): Enable by default.
6339 * tree-vrp.c (check_array_ref): Use warning_at.
6340 (check_array_bounds): Use location from call back if expr has no
6342 * tree.h: Add location argument to maybe_fold_*.
6343 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6344 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6345 (maybe_fold_offset_to_component_ref): Same.
6346 (maybe_fold_offset_to_reference): Same.
6347 (maybe_fold_offset_to_address): Same.
6348 (maybe_fold_stmt_indirect): Same.
6349 (maybe_fold_stmt_addition): Same.
6350 (fold_stmt_r): Pass location to maybe_fold_*.
6351 (fold_gimple_assign): Same.
6352 * c-tree.h: Add location argument to finish_decl,
6353 default_function_array_conversion, store_init_value.
6354 * c-decl.c (define_label): Use error_at.
6355 (c_make_fname_decl): Pass location to finish_decl.
6356 (finish_decl): New location argument.
6357 (build_compound_literal): Pass location to store_init_value.
6358 (grokdeclarator): Pass location to finish_decl.
6360 * c-typeck.c (array_to_pointer_conversion): New location argument.
6361 (function_to_pointer_conversion): Same.
6362 (default_function_array_conversion): Same.
6363 (parser_build_unary_op): Pass location to overflow_warning.
6364 (parser_build_binary_op): Same. Use warning_at.
6365 (build_unary_op): Pass location to array_to_pointer_conversion.
6366 (build_c_cast): Pass location to digest_init.
6367 (build_modify_expr): New location argument.
6368 (convert_for_assignment): Same.
6369 (store_init_value): Same.
6370 (digest_init): Same.
6371 (output_init_element): Pass location to digest_init and
6372 array_to_pointer_conversion.
6373 (c_finish_return): Pass location to convert_for_assignment.
6374 * gimplify.c (gimplify_conversion): Pass location to
6375 maybe_fold_offset_to_address.
6376 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6377 to maybe_fold_stmt_addition.
6378 * c-omp.c (c_finish_omp_atomic): Pass new location to
6380 (c_finish_omp_for): Same.
6381 * c-common.c (overflow_warning): New argument.
6382 * c-common.h: New argument to build_modify_expr, overflow_warning.
6383 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6385 (c_parser_initializer): Pass location to
6386 default_function_array_conversion.
6387 (c_parser_initelt): Same.
6388 (c_parser_initval): Same.
6389 (c_parser_asm_operands): Same.
6390 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6391 (c_parser_conditional_expression): Same.
6392 (c_parser_binary_expression): Add location info to stack. Use it.
6393 (c_parser_unary_expression): Pass location to
6394 default_function_array_conversion, parser_build_unary_op,
6395 build_indirect_ref, c_parser_postfix_expression_after_primary.
6396 (c_parser_postfix_expression_after_primary): New location argument.
6398 (c_parser_expression_conv): Pass location to
6399 default_function_array_conversion.
6400 (c_parser_expr_list): Same.
6401 (c_parser_omp_atomic): Same.
6402 (c_parser_omp_for_loop): Same.
6403 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6404 (build_array_declarator): New argument.
6405 * c-decl.c (build_array_declarator): Add location argument.
6406 (grokdeclarator): Set id_loc for cdk_array.
6407 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6408 build_array_declarator.
6409 * tree.c (build_omp_clause): Add location argument.
6410 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6411 (OMP_CLAUSE_LOCATION): New macro.
6412 (struct tree_omp_clause): Add location field.
6413 (build_omp_clause): Add argument.
6414 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6415 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6417 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6418 (cp_parser_omp_clause_collapse): Same.
6419 (cp_parser_omp_clause_default): Same.
6420 (cp_parser_omp_clause_if): Same.
6421 (cp_parser_omp_clause_nowait): Same.
6422 (cp_parser_omp_clause_num_threads): Same.
6423 (cp_parser_omp_clause_ordered): Same.
6424 (cp_parser_omp_clause_schedule): Same.
6425 (cp_parser_omp_clause_untied): Same.
6426 (cp_parser_omp_for_loop): Same.
6427 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6428 * c-tree.h (c_start_case): Add location argument.
6429 (c_process_expr_stmt): Same.
6430 (c_finish_goto_*): Same.
6431 * tree-parloops.c (initialize_reductions): Pass location to
6433 (create_parallel_loop): Same.
6434 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6435 (gfc_trans_omp_reduction_list): Same.
6436 (gfc_trans_omp_clauses): Same.
6437 (gfc_trans_omp_do): Same.
6438 * c-typeck.c (c_finish_goto_label): Same.
6439 (c_finish_goto_ptr): New location argument.
6440 (c_start_case): Same.
6441 (emit_side_effect_warnings): Same.
6442 (c_process_expr_stmt): Same.
6443 (c_finish_stmt_expr): Same.
6444 (c_finish_omp_clauses): Use error_at instead of error.
6445 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6447 * c-omp.c (c_split_parallel_clauses): New location argument.
6448 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6449 to build_omp_clause.
6450 (convert_local_reference_stmt): Same.
6451 (convert_gimple_call): Same.
6452 * c-common.h (c_split_parallel_clauses): New argument.
6453 * c-parser.c (c_parser_statement_after_labels): Pass location to
6454 c_finish_goto_label.
6455 (c_parser_switch_statement): Pass location to c_start_case.
6456 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6457 and c_process_expr_stmt.
6458 (c_parser_omp_variable_list): Add location argument.
6459 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6460 (c_parser_omp_clause_default): Same.
6461 (c_parser_omp_clause_if): Same.
6462 (c_parser_omp_clause_num_threads): Same.
6463 (-c_parser_omp_clause_ordered): Same.
6464 (c_parser_omp_clause_reduction): Pass location to
6465 c_parser_omp_variable_list.
6466 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6467 (c_parser_omp_clause_untied): Same.
6468 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6469 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6471 * c-tree.h (check_for_loop_decls, undeclared_variable,
6472 build_component_ref, build_array_ref, build_external_ref,
6473 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6474 build_conditional_expr, build_compound_expr, c_cast_expr,
6475 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6476 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6478 * c-semantics.c (build_stmt): Same.
6479 (build_case_label): Same.
6480 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6481 (undeclared_variable): New argument.
6483 (lookup_label): Pass location on down.
6484 (define_label): Same.
6485 (finish_decl): Same.
6486 (build_compound_literal): Same.
6487 (finish_struct): Same.
6488 (finish_function): Do not set location here.
6489 (check_for_loop_decls): New argument.
6490 * tree.c (save_expr): Set location.
6491 (build_empty_stmt): New argument.
6492 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6493 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6494 * builtins.c (gimplify_va_arg_expr): Use locations.
6495 (expand_builtin_sync_operation): Same.
6496 * c-typeck.c (build_component_ref): New argument.
6497 (build_array_ref): Same.
6498 (build_external_ref): Same.
6499 (c_expr_sizeof_expr): Same.
6500 (c_expr_sizeof_type): Same.
6501 (parser_build_unary_op): Same.
6502 (build_conditional_expr): Same.
6503 (build_compound_expr): Pass location on down.
6504 (build_compound_expr): New argument.
6505 (build_c_cast): Same.
6506 (c_cast_expr): Same.
6507 (build_asm_expr): Same.
6508 (c_finish_return): Same.
6509 (c_process_expr_stmt): Pass location on down.
6510 (c_finish_stmt_expr): New argument.
6511 (push_clenaup): Same.
6512 (c_finish_omp_parallel): Same.
6513 (c_finish_omp_task): Same.
6514 * gimplify.c (gimplify_call_expr): Pass location on down.
6515 * c-omp.c (c_finish_omp_master): New argument.
6516 (c_finish_omp_critical): Same.
6517 (c_finish_omp_ordered): Same.
6518 (c_finish_omp_barrier): Same.
6519 (-c_finish_omp_taskwait): Same.
6520 (c_finish_omp_atomic): Same.
6521 (c_finish_omp_flush): Same.
6522 * tree-inline.c (copy_tree_body_r): Pass location on down.
6523 (inline_forbidden_p): Remove use of input_location.
6524 * c-gimplify.c (c_build_bind_expr): New argument.
6525 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6526 (c_sizeof_or_alignof_type): New argument.
6527 (c_alignof_expr): Same.
6528 (build_va_arg): Same.
6529 (c_add_case_label): Same.
6530 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6531 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6532 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6533 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6534 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6535 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6537 * stub-objc.c (objc_build_selector_expr): Same.
6538 (objc_build_throw_stmt): Same.
6539 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6540 (c_parser_initelt): Same.
6541 (c_parser_compound_statement): Same.
6542 (c_parser_compound_statement_nostart): Same.
6543 (c_parser_label): Same.
6544 (c_parser_statement_after_labels): Same.
6545 (c_parser_if_body): Same.
6546 (c_parser_else_body): Same.
6547 (c_parser_if_statement): Same.
6548 (c_parser_switch_statement): Same.
6549 (c_parser_while_statement): Same.
6550 (c_parser_do_statement): Same.
6551 (c_parser_for_statement): Same.
6552 (c_parser_asm_statement): Same.
6553 (c_parser_conditional_expression): Same.
6554 (c_parser_binary_expression): Same.
6555 (c_parser_cast_expression): Same.
6556 (c_parser_unary_expression): Same.
6557 (c_parser_sizeof_expression): Same.
6558 (c_parser_alignof_expression): Same.
6559 (c_parser_postfix_expression): Same.
6560 (c_parser_expression): Same.
6561 (c_parser_objc_receiver): Same.
6562 (c_parser_omp_variable_list): Same.
6563 (c_parser_omp_structured_block): Same.
6564 (c_parser_omp_atomic): New argument.
6565 (c_parser_omp_barrier): Same.
6566 (c_parser_omp_critical): Same.
6567 (c_parser_omp_flush): Pass location on down.
6568 (c_parser_omp_for_loop): New argument.
6569 (c_parser_omp_for): Same.
6570 (c_parser_omp_master): Same.
6571 (c_parser_omp_ordered): Same.
6572 (c_parser_omp_sections_scope): Same.
6573 (c_parser_omp_sections): Same.
6574 (c_parser_omp_parallel): Same.
6575 (c_parser_omp_single): Same.
6576 (c_parser_omp_task): Same.
6577 (c_parser_omp_taskwait): Pass location on down.
6578 (c_parser_omp_construct): Same.
6579 (c_parser_omp_threadprivate): Same.
6580 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6581 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6582 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6583 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6584 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6585 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6586 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6587 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6588 config/i386/i386.c, stmt.c:
6589 Add location argument to the following function definitions and/or
6590 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6591 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6592 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6593 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6594 do_case, c_finish_bc_stmt, build_compound_literal,
6595 build_function_call.
6596 * c-decl.c (build_compound_literal): Add location argument.
6597 Make all diagnostic calls use location.
6598 (start_struct): Same.
6599 (finish_struct): Same.
6601 (build_enumerator): Same.
6602 (start_function): Same.
6603 (grokdeclarator): Make all diagnostic calls use location.
6604 (store_parm_decls_oldstyle): Same.
6605 * c-typeck.c (build_function_call): Add location argument.
6606 Make all diagnostic calls use location.
6608 (c_finish_bc_stmt): Same.
6609 * tree-nested.c (get_trampoline_type): Add argument.
6610 Pass location to build_decl.
6611 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6612 * rtl.h (RTL_LOCATION): New.
6613 * c-common.c (c_add_case_label): Add location argument.
6614 Make all diagnostic calls use location.
6615 * c-common.h: Add location argument to make_fname_decl, do_case,
6616 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6617 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6618 Set it appropriately for every case. Pass enum_loc to start_enum
6619 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6621 (c_parser_struct_or_union_specifier): Save location. Use it for
6622 start_struct, finish_struct, and parser_xref_tag.
6624 2009-06-12 Ian Lance Taylor <iant@google.com>
6626 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6628 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6629 cpp_opts->warn_cxx_operator_names.
6631 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6634 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6635 is returns NULL and OP is a VCE, look through the VCE.
6637 2009-06-12 Ian Lance Taylor <iant@google.com>
6640 * collect2.c (main): Use CONST_CAST2 in code inside #if
6641 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6643 2009-06-12 Joey Ye <joey.ye@intel.com>
6646 * cfgexpand.c (get_decl_align_unit): Update
6647 max_used_stack_slot_alignment with align instead of
6648 stack_alignment_needed.
6650 * function.c (assign_stack_local_1): Update
6651 max_used_stack_slot_alignment with alignment_in_bits instead
6652 of stack_alignment_needed.
6653 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6656 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6658 * dwarf2out.c (last_var_location_insn): New variable.
6659 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6660 (dwarf2out_var_location): Don't record anything after last real
6661 insn. Only change labels if there were any real instructions
6662 in between last note and this one, or if changed sections.
6664 2009-06-11 Richard Henderson <rth@redhat.com>
6666 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6667 note when storing the frame pointer in a register.
6668 (FRP): Don't redefine to nothing for epilogue.
6669 (alpha_expand_epilogue): Mark register and sp restores.
6670 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6672 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6673 when gen_lowpart is needed.
6675 2009-06-11 Richard Henderson <rth@redhat.com>
6677 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6679 * dwarf2out.c (need_data_align_sf_opcode): New.
6680 (div_data_align): Move earlier.
6681 (def_cfa_1, reg_save): Use it.
6683 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6685 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6686 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6687 (ix86_handle_option): Handle OPT_mcrc32.
6688 (ix86_target_string): Add -mcrc32.
6689 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6691 * config/i386/i386.h (TARGET_CRC32): New.
6693 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6694 (sse4_2_crc32di): Likewise.
6696 * config/i386/i386.opt (mcrc32): New.
6698 * doc/invoke.texi: Document -mcrc32.
6700 2009-06-11 Richard Henderson <rth@redhat.com>
6702 * common.opt (gdwarf-): Accept a version number.
6703 * doc/invoke.texi (gdwarf-): Update docs.
6704 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6705 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6706 version level, and record it.
6708 * dwarf2.h (DW_CIE_VERSION): Remove.
6709 * dwarf2out.c (DWARF_VERSION): Remove.
6710 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6711 (output_call_frame_info): Use CIE version 3 for dwarf3,
6712 or if the return register column is out of range for version 1.
6713 (dwarf_stack_op_name): Add all dwarf3 values.
6714 (DEBUG_PUBTYPES_SECTION): New.
6715 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6716 encoding change for dwarf3.
6717 (output_die) [dw_val_class_die_ref]: Likewise.
6718 (output_compilation_unit_header): Emit correct version for dwarf3.
6719 (output_line_info): Likewise.
6720 (output_pubnames): Update for DWARF_VERSION removal.
6721 (output_aranges): Likewise.
6722 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6723 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6724 (dwarf2out_finish): Likewise.
6726 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6728 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6731 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6734 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6735 * builtins.c (expand_builtin_unreachable): New function.
6736 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6737 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6738 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6740 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6741 searching for missing barriers.
6743 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6745 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6746 when -fprofile-generate* was passed.
6747 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6749 2009-06-11 Anthony Green <green@moxielogic.com>
6751 * config/moxie/moxie.md: Define length attribute for all instructions.
6753 (*b<cond:code>): Support limited branch ranges for new PC-relative
6754 branch instructions.
6755 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6757 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6759 * config/i386/i386.c (min_insn_size): Use get_attr_length
6760 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6763 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6764 instead of emit_insn_before.
6766 2009-06-10 Ian Lance Taylor <iant@google.com>
6769 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6772 2009-06-10 Revital Eres <eres@il.ibm.com>
6774 * passes.c (init_optimization_passes): Reschedule
6775 predictive-commoning pass before complete unroll pass.
6777 2009-06-10 Martin Jambor <mjambor@suse.cz>
6779 * cgraph.c (cgraph_node_can_be_local_p): New function.
6780 (cgraph_make_node_local): New function.
6781 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6782 (cgraph_make_node_local): Declare.
6784 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6786 * tree.h (tree_base): Add packed_flag and user_align fields.
6787 Decrease size of spare field.
6788 (TYPE_USER_ALIGN): Use user_align from tree_base.
6789 (DECL_USER_ALIGN): Likewise.
6790 (TYPE_PACKED): Use packed_flag from tree_base.
6791 (DECL_PACKED): Likewise.
6792 (tree_type): Delete packed_flag and user_align fields. Widen
6793 precision field. Widen mode field and shuffle fields to align
6794 mode on an 8-bit boundary.
6795 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6796 Renumber decl_flag_* fields. Fix comments. Widen
6797 decl_common_unused field.
6798 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6799 (DECL_EXTERNAL): Likewise.
6800 (DECL_BIT_FIELD): Likewise.
6801 (DECL_NONADDRESSABLE_P): Likewise.
6802 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6803 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6805 2009-06-10 Ian Lance Taylor <iant@google.com>
6807 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6808 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6809 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6810 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6811 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6812 DEF_VEC_ALLOC_FUNC_P.
6813 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6814 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6815 DEF_VEC_ALLOC_FUNC_O.
6816 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6817 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6818 DEF_VEC_ALLOC_FUNC_I.
6819 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6820 (vec_stack_p_reserve_exact_1): Declare.
6821 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6822 (vec_stack_free): Declare.
6823 (VEC_stack_alloc): Define.
6824 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6825 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6826 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6827 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6829 (stack_vecs): New static variable.
6830 (vec_stack_p_reserve_exact_1): New function.
6831 (vec_stack_o_reserve_1): New static function.
6832 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6833 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6834 (vec_stack_free): New function.
6835 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6836 (VEC_df_ref_stack_alloc): Define.
6837 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6838 DEF_VEC_ALLOC_P_STACK.
6839 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6840 (struct df_collection_rec): Change _vec fields to VEC. Remove
6842 (df_free_collection_rec): Adjust for new fields.
6843 (df_insn_rescan): Use new df_collection_rec fields.
6844 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6845 (df_ref_create_structure, df_ref_record): Likewise.
6846 (df_get_conditional_uses, df_get_call_refs): Likewise.
6847 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6848 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6849 (df_record_exit_block_uses, df_bb_verify): Likewise.
6850 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6851 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6852 Remove count parameter. Change return type to void. Change all
6854 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6855 Remove count parameter. Change return type to void. Change all
6857 (df_install_refs): Change old_vec parameter to VEC. Remove count
6858 parameter. Change all callers.
6859 (df_install_mws): Change old_vec parameter to VEC. Remove count
6860 parameter. Change all callers.
6861 (df_refs_verify): Change new_rec parameter to VEC. Change call
6863 (df_mws_verify): Likewise.
6865 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6867 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6869 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6871 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6873 2009-06-10 Anthony Green <green@moxielogic.com>
6875 * config/moxie/crti.asm: New file.
6876 * config/moxie/crtn.asm: New file.
6877 * config/moxie/moxie.c: New file.
6878 * config/moxie/moxie.h: New file.
6879 * config/moxie/sfp-machine.h: New file.
6880 * config/moxie/moxie-protos.h: New file.
6881 * config/moxie/t-moxie: Created.
6882 * config/moxie/t-moxie-softfp: Created.
6883 * config/moxie/moxie.md: Created.
6884 * config/moxie/constraints.md: Created.
6885 * config.gcc: Add moxie support.
6886 * doc/md.texi (Machine Constraints): Add moxie constraints.
6887 * doc/contrib.texi (Contributors): Mention moxie port.
6888 * doc/install.texi (Specific): Mention the moxie port.
6890 2009-06-09 Ian Lance Taylor <iant@google.com>
6892 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6894 * optabs.c (optab_table): Only use designated initializers if
6895 HAVE_DESIGNATED_INITIALIZERS is defined.
6896 (convert_optab_table): Likewise.
6897 (init_optabs): Always call init_insn_codes if
6898 HAVE_DESIGNATED_INITIALIZERS is not defined.
6900 2009-06-09 Ian Lance Taylor <iant@google.com>
6902 * targhooks.c (default_builtin_vectorized_function): Change fn
6903 parameter to unsigned int.
6904 (default_builtin_vectorized_conversion): Change code parameter to
6906 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6907 * targhooks.h: Update declarations.
6908 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6909 parameter to unsigned int.
6911 * c-typeck.c (comptypes_check_enum_int): New static function.
6912 (comptypes_internal): Add enum_and_int_p parameter. Change all
6914 (comp_target_types): Add location parameter. Change all callers.
6915 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6917 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6918 (build_conditional_expr): Add colon_loc parameter. Change all
6920 (convert_for_assignment): Add location parameter. Change all callers.
6921 * c-parser.c (c_parser_conditional_expression): Pass location of
6922 colon to build_conditional_expr.
6923 * c-tree.h (build_conditional_expr): Update declaration.
6925 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6927 * graphite.c: Revert previous patch.
6929 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6932 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6934 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6936 * tree-ssa-loop-prefetch.c
6937 (loop_prefetch_arrays): Fixed a portability problem in printf format
6940 2009-06-09 Martin Jambor <mjambor@suse.cz>
6942 PR tree-optimization/40351
6943 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6944 refrence to a potential artifical subaccess can be constructed.
6946 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6948 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6949 (sh_override_options): Likewise.
6950 * config/sh/sh.c: Include params.h.
6951 (sh_optimization_options): New.
6952 (sh_override_options): Likewise.
6953 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6954 (OVERRIDE_OPTIONS): Use sh_override_options.
6956 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6958 * dwarf2out.c (emit_cfa_remember): New variable.
6959 (add_fde_cfi): If emit_cfa_remember, recurse to add
6960 DW_CFA_remember_state first.
6961 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6962 instead just set emit_cfa_remember.
6964 2009-06-08 Jan Hubicka <jh@suse.cz>
6967 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6969 2009-06-08 Jan Hubicka <jh@suse.cz>
6972 * cgraphunit.c (save_inline_function_body): Do not copy transform
6973 hooks for saved inline bodies.
6974 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6977 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6979 * jump.c (returnjump_p): Handle delayed branches. Add missing
6982 2009-06-08 Jan Hubicka <jh@suse.cz>
6985 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6986 original node might've been modified.
6987 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6989 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6991 * tree-object-size.c (addr_object_size): Add OSI argument.
6992 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6993 (compute_builtin_object_size, expr_object_size): Adjust callers.
6994 (plus_stmt_object_size): Call addr_object_size instead of
6995 compute_builtin_object_size.
6997 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6998 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7000 * tree-ssa-loop-prefetch.c
7001 (gather_memory_references): Introduced a counter for the number of
7003 (anything_to_prefetch_p): Introduced a counter for the number of
7005 (is_loop_prefetching_profitable): New function with a cost model
7007 (loop_prefetch_arrays): Use the new cost model to determine if
7008 prefetching is profitable.
7009 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7010 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7011 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7012 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7013 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7014 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7016 2009-06-08 Michael Matz <matz@suse.de>
7019 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7020 partitions use the same.
7021 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7022 for basevars of SSA_NAMEs.
7023 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7024 to not expand them twice.
7025 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7028 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7030 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7031 (fdump-final-insns=, gtoggle): New.
7032 * doc/invoke.texi: Document them.
7033 * final.c (rest_of_clean_state): Dump final insn stream.
7034 * gcc.c (invoke_as): Hook in -fcompare-debug.
7035 (static_spec_functions): Add compare-debug-dump-opt,
7036 compare-debug-self-opt and compare-debug-auxbase-opt.
7037 (compare_debug, compare_debug_second, compare_debug_opt): New.
7038 (switches_debug_check, n_switches_debug_check): New.
7039 (debug_auxbase_opt, debug_check_temp_file): New.
7040 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7042 (do_self_spec): Handle arguments after switches.
7043 (do_spec_1): Add .gk extension to temp file basenames for compare.
7044 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7045 (cc1_options): Use it instead of normal auxbase computation for
7046 the second compare-debug compilation.
7047 (compare_files): New.
7048 (main): Set up and implement compare debug mode.
7049 (compare_debug_dump_opt_spec_function): New.
7050 (compare_debug_self_opt_spec_function): New.
7051 (compare_debug_auxbase_opt_spec_function): New.
7052 * toplev.c (process_options): Handle flag_gtoggle,
7053 flag_dump_final_insns.
7054 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7055 during -fcompare-debug-second compilation.
7057 2009-06-07 Ian Lance Taylor <iant@google.com>
7059 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7060 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7062 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7063 with no default node. Change warning with %H to warning_at.
7064 Don't clear warn_switch around case checking.
7065 * doc/invoke.texi (Warning Options): Clarify distinction between
7066 -Wswitch and -Wswitch-enum.
7068 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7070 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7072 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7074 * gbl-ctors.h: Add header guard.
7076 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7078 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7079 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7080 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7081 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7082 prototypes for removed functions.
7083 (expressions_equal_p): Move to ...
7084 * tree-ssa-sccvn.h: ... here and ...
7085 * matrix-reorg.c: ... adjust includes.
7087 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7089 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7091 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7093 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7094 (finish_function): Remove erroneous whitespace.
7096 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7098 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7099 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7101 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7103 * errors.c (internal_error): Commentary typo fix.
7104 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7105 * tree-ssa-pre.c: Ditto.
7107 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7109 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7110 them is supposed to hold actual statements.
7112 2009-06-06 Ian Lance Taylor <iant@google.com>
7114 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7115 empty statements can now have attributes.
7117 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7119 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7120 * config/mips/mips.md: Ditto.
7122 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7124 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7126 (__eabi_uconvert): Likewise.
7128 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7130 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7131 CFI_* definitions with IN_GCC.
7133 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7135 * xcoffout.h (xcoffout_source_line): Update prototype.
7137 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7139 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7140 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7142 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7145 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7146 inlined_function_outer_scope_p blocks for artificial inlines
7148 * tree.c (tree_nonartificial_location): Rewrite using
7149 block_nonartificial_location.
7151 2009-06-05 Revital Eres <eres@il.ibm.com>
7152 Leehod Baruch <leehod@il.ibm.com>
7154 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7155 (expand_expr_real_1): Remove comment.
7156 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7157 Vectorize misaligned access when the target supports it.
7158 (vect_supportable_dr_alignment): Check for unaligned access support.
7159 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7162 2009-06-05 Julian Brown <julian@codesourcery.com>
7164 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7165 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7167 2009-06-05 Richard Guenther <rguenther@suse.de>
7170 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7173 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7175 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7176 (save_gprs): Don't tell unwinder when a global register is saved.
7177 (s390_emit_epilogue): Emit needed epilogue unwind info.
7179 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7181 * dwarf2out.c (deferred_asm_name): New.
7182 (add_name_and_src_coords_attributes): Defer creation of
7183 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7185 (move_linkage_attr): New.
7186 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7189 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7191 * tree-nested.c (finalize_nesting_tree_1): Declare the
7192 frame_decl in the binding tree.
7194 2009-06-04 Cary Coutant <ccoutant@google.com>
7196 * basic-block.h (struct basic_block_def): Add discriminator field.
7197 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7199 * debug.c (do_nothing_debug_hooks): Add additional entry.
7200 (debug_nothing_int_charstar_int): New function.
7201 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7202 (debug_nothing_int_charstar_int): New declaration.
7203 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7204 discriminator value in .loc directive.
7205 * final.c (last_discriminator): New variable.
7206 (discriminator): New variable.
7207 (final_start_function): Initialize above variables, pass current
7208 discriminator to debug hook.
7209 (notice_source_line): Check for discriminator change.
7210 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7211 * sdbout.c (sdbout_source_line): New parameter.
7212 * tree-cfg.c (struct locus_discrim_map): New structure type.
7213 (discriminator_per_locus): New hash table.
7214 (build_gimple_cfg): Allocate and free discriminator hash table.
7215 (make_edges): Call assign_discriminator.
7216 (locus_map_hash): New function.
7217 (locus_map_eq): New function.
7218 (next_discriminator_for_locus): New function.
7219 (same_line_p): New function.
7220 (assign_discriminator): New function.
7221 (make_cond_expr_edges): Call assign_discriminator.
7222 (make_gimple_switch_edges): Likewise.
7223 (first_non_label_stmt): New function.
7224 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7226 * xcoffout.c (xcoffout_source_line): Add new parameter.
7228 * configure.ac (gcc_cv_as_discriminator): New configury check for
7229 gas support for discriminator.
7230 * configure: Regenerate.
7231 * config.in: Regenerate.
7233 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7235 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7236 val after checking for integers.
7238 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7240 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7242 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7243 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7244 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7245 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7246 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7247 X64_SSE_REGPARM_MAX.
7248 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7249 X64_SSE_REGPARM_MAX.
7251 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7253 * gcc.c (report_times_to_file): New.
7254 (execute): Implement it.
7255 (process_command): Support -time=.
7256 * doc/invoke.texi: Document it.
7258 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7260 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7261 that have value exprs.
7263 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7265 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7266 declarations for constants until...
7267 (dw2_output_indirect_constant_1): ... this point.
7269 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7272 * arm.md (arm_addsi3): Don't try to split an add with an
7273 eliminable register until after reload has completed.
7275 2009-06-03 Ian Lance Taylor <iant@google.com>
7277 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7278 * genattrtab.c (write_length_unit_log): Likewise.
7279 * genchecksum.c (dosum): Likewise.
7280 * gengtype.c (write_rtx_next): Likewise.
7281 (finish_root_table, write_roots): Likewise.
7282 * gimple.c (gimple_ops_offset_): Likewise.
7283 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7284 * config/arc/arc.c (arc_attribute_table): Likewise.
7285 * config/arm/arm.c (arm_attribute_table): Likewise.
7286 * config/avr/avr.c (avr_attribute_table): Likewise.
7287 * config/crx/crx.c (crx_attribute_table): Likewise.
7288 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7289 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7290 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7291 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7292 * config/sh/sh.c (sh_attribute_table): Likewise.
7293 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7294 * config/spu/spu.c (spu_attribute_table): Likewise.
7295 * config/v850/v850.c (v850_attribute_table): Likewise.
7297 * config/alpha/alpha.c (vms_attribute_table): Make static.
7298 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7299 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7300 * config/mips/mips.c (mips_attribute_table): Likewise.
7302 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7304 (cc1-checksum.o): Likewise.
7306 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7308 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7310 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7312 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7313 insn if it is changing sp. Use gen_add3_insn instead of
7314 conditionally gen_addsi3 and gen_adddi3.
7315 (offset_below_red_zone_p): New static inline function.
7316 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7317 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7318 * config/rs6000/ppc-asm.h: Include auto-host.h.
7319 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7320 CFI_RESTORE): Define.
7321 * config/rs6000/crtresxgpr.asm: Add unwind info.
7322 * config/rs6000/crtresxfpr.asm: Likewise.
7323 * config/rs6000/crtresgpr.asm: Likewise.
7324 * config/rs6000/crtresfpr.asm: Likewise.
7325 * config/rs6000/crtsavgpr.asm: Likewise.
7326 * config/rs6000/crtsavfpr.asm: Likewise.
7328 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7329 argument of DWARF2_FRAME_REG_OUT macros.
7331 2009-06-03 Julian Brown <julian@codesourcery.com>
7333 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7334 words or less (including TImode) in core registers.
7336 2009-06-03 Richard Guenther <rguenther@suse.de>
7339 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7341 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7343 * statistics.c (statistics_counter_event): Do not record event
7344 in pass dump if its number == -1.
7345 (curr_statistics_hash): Add assert that we never get passes
7346 with static number == -1.
7348 2009-06-03 Richard Guenther <rguenther@suse.de>
7349 Andrey Belevantsev <abel@ispras.ru>
7351 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7352 non-BLKmode arrays addressable.
7354 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7356 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7357 * config/m68k/m68k.h: ... here.
7358 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7361 2009-06-03 Martin Jambor <mjambor@suse.cz>
7363 PR tree-optimization/40323
7364 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7367 2009-06-03 Richard Guenther <rguenther@suse.de>
7369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7372 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7374 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7375 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7376 JUMP_TABLE_DATA_P where applicable.
7377 * config/sh/sh.c: Ditto.
7378 * config/sh/sh.h: Ditto.
7379 * config/sh/sh.md: Ditto.
7380 * config/sh/symbian.c: Ditto.
7382 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7384 * config/i386/driver-i386.c (describe_cache): Optimize
7385 concatenation of strings. Use snprintf instead of sprintf.
7386 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7387 target when not compiling with GCC.
7389 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7391 * config/sh/sh.c: Revert last change.
7392 (sh_expand_epilogue): Emit a blockage insn before the frame
7393 pointer adjustment unconditionally.
7395 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7397 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7398 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7399 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7400 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7401 to COLLECT_GCC_OPTIONS.
7403 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7405 * collect2.c (target_system_root): New variable.
7406 (main): Handle --sysroot=.
7407 (ignore_library): Strip the sysroot from the library path.
7409 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7411 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7412 (collect2.o): Depend on collect2-aix.h.
7413 (collect2-aix.o): New rule.
7414 * collect2-aix.h: New file.
7415 * collect2-aix.c: Likewise.
7416 * collect2.c: Include collect2-aix.h. Don't undefine
7417 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7418 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7419 Use TARGET_AIX_VERSION instead of _AIX51.
7420 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7421 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7422 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7423 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7424 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7426 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7428 * collect2.c (ignore_library): Avoid premature post-increment
7431 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7433 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7434 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7435 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7436 CROSS_DIRECTORY_STRUCTURE too.
7437 (LINK_LIBG_SPEC): Likewise.
7438 (LIB_SPEC): Add %R to sysroot paths.
7439 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7440 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7441 * config/rs6000/aix51.h: As for aix43.h.
7442 * config/rs6000/aix52.h: Likewise.
7443 * config/rs6000/aix53.h: Likewise.
7444 * config/rs6000/aix61.h: Likewise.
7445 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7446 to the beginning of sysroot paths.
7448 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7450 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7451 INSN_LISTs that are out of the REG_NOTE range.
7453 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7455 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7456 (struct var_to_expand): Likewise.
7457 (struct opt_info): Add head and tail for linked lists of the above.
7458 (analyze_insn_to_expand_var): Initialize next.
7459 (analyze_iv_to_split_insn): Likewise.
7460 (analyze_insns_in_loop): Create linked lists.
7461 (allocate_basic_variable): Simplify for use without hash table.
7462 (insert_var_expansion_initialization): Likewise, make it type-safer.
7463 (combine_var_copies_in_loop_exit): Likewise.
7464 (apply_opt_in_copies): Walk lists rather than hash tables.
7465 (release_var_copies): Simplified and inlined by hand into...
7466 (free_opt_info): ... this function.
7468 2009-06-02 Richard Guenther <rguenther@suse.de>
7470 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7473 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7475 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7476 only for builtins that are not overridden.
7478 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7480 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7483 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7485 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7487 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7489 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7491 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7493 * common.opt (fdump-unnumbered-links): New.
7494 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7495 * print-rtl.c (flag_dump_unnumbered_links): New.
7496 (print_rtx): Test it.
7498 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7500 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7501 push/pop multiple to 8-byte alignment.
7503 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7505 * config/i386/i386.c (queued_cfa_restores): New static variable.
7506 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7508 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7509 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7510 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7511 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7512 note unconditionally.
7513 (ix86_emit_restore_regs_using_mov): Likewise.
7514 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7515 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7516 it through to ix86_emit_restore_reg_using_pop.
7517 (ix86_emit_leave): Add RED_OFFSET argument. Call
7518 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7519 instead of adding REG_CFA_OFFSET note unconditionally.
7520 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7521 the above functions. Call ix86_add_queued_cfa_restore_notes when
7524 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7525 force output of the label even for dwarf2out_do_cfi_asm.
7526 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7527 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7528 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7530 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7531 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7532 dwarf2out_cfi_label callers.
7533 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7534 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7535 Adjust dwarf2out_cfi_label callers.
7536 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7538 * config/i386/i386.h (struct machine_cfa_state,
7539 struct machine_function): Guard with ifndef USED_FOR_TARGET
7540 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7543 * emutls.c (__emutls_get_address): Change arr->size to mean number
7544 of allocated arr->data entries instead of # of slots + 1.
7547 * recog.c (peep2_reinit_state): New function.
7548 (peephole2_init_state): Use it at the end of a basic block and also
7549 when seeing a RTX_FRAME_RELATED_P insn.
7551 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7553 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7554 fixuns_truncrfdi2): New.
7555 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7556 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7557 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7558 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7559 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7560 *recip_approx): Remove.
7561 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7562 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7563 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7565 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7568 2009-06-01 Ian Lance Taylor <iant@google.com>
7570 * attribs.c (register_attribute): Use CONST_CAST.
7571 * collect2.c (main): Use CONST_CAST2.
7572 (scan_prog_file): Likewise.
7573 * gcc.c (process_command, main): Likewise.
7574 * toplev.c (toplev_main): Likewise.
7576 * c-typeck.c (handle_warn_cast_qual): New static function,
7577 partially broken out of build_c_cast.
7578 (build_c_cast): Call handle_warn_cast_qual.
7579 * doc/invoke.texi (Warning Options): Document new effect of
7582 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7584 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7585 (diagnostic_report_current_module): Print columns.
7586 * common.opt (flag_show_column): Enable by default.
7588 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7590 * alias.c (find_base_term): Check for NULL term before returning.
7592 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7594 Revert due to PR40320:
7595 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7596 * calls.c (emit_library_call_value_1): Don't force_operand for move
7599 2009-06-01 Olivier Hainque <hainque@adacore.com>
7600 Eric Botcazou <ebotcazou@adacore.com>
7602 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7603 to be processed as a bitfield for constructor output purposes.
7604 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7606 * varasm.c (oc_local_state): New type, output_constructor
7607 local state to support communication with helpers.
7608 (oc_outer_state): New type, output_constructor outer state of
7609 relevance in recursive calls.
7610 (output_constructor_array_range): New output_constructor helper,
7611 extracted code for an array range element.
7612 (output_constructor_regular_field): New output_constructor helper,
7613 extracted code for an element that is not a bitfield.
7614 (output_constructor_bitfield): New output_constructor helper,
7615 extracted code for a bitfield element. Accept an OUTER state
7616 argument for recursive processing. Recurse on record or array
7617 CONSTRUCTOR values, possibly past noop conversions.
7618 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7619 VALUE is a valid constant-valued expression for use in a static
7620 bit-field initializer.
7621 (output_constructor): Rework to use helpers. Accept and honor an
7622 OUTER state argument for recursive calls. Return total size. Be
7623 prepared for nested constructors initializing bitfields.
7624 (output_constant): Feed OUTER in calls to output_constructor.
7626 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7628 * calls.c (emit_library_call_value_1): Don't force_operand for move
7631 2009-06-01 Nick Clifton <nickc@redhat.com>
7633 * doc/invoke.texi (IA-64 Options): Fix typo.
7635 2009-06-01 Ira Rosen <irar@il.ibm.com>
7637 PR tree-optimization/39129
7638 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7640 (vect_do_peeling_for_loop_bound): Use
7641 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7642 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7643 (vect_loop_versioning): Likewise.
7644 (vect_create_cond_for_alias_checks): Fix indentation.
7645 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7647 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7648 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7649 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7650 "control flow in loop".
7651 (vect_estimate_min_profitable_iters): Use
7652 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7653 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7654 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7655 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7656 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7657 statement belongs to a group of strided accesses with the exact code
7659 (vectorizable_load): Likewise.
7660 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7661 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7663 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7665 * config/freebsd-stdint.h: New file.
7666 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7667 Add freebsd-stdint.h to tm_file.
7669 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7671 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7672 (thumb2_extendhidi2): Likewise.
7674 2009-05-31 Ian Lance Taylor <iant@google.com>
7676 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7678 2009-05-31 Ian Lance Taylor <iant@google.com>
7680 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7681 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7682 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7684 2009-05-31 Jason Merrill <jason@redhat.com>
7686 * tree-pretty-print.c (print_call_name): Take the callee, not the
7687 call itself. Make non-static. Use dump_function_name for functions.
7688 (dump_generic_node): Adjust.
7689 * diagnostic.h: Declare print_call_name.
7690 * gimple-pretty-print.c (dump_gimple_call): Use it.
7692 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7694 * config/sh/sh.md (ashldi3_std): New define_expand.
7697 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7700 * config/sh/sh.c: Include debug.h.
7701 (sh_expand_epilogue): Emit a blockage insn before the frame
7702 pointer adjustment also when dwarf2out_do_frame returns true.
7704 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7706 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7707 (thumb2_extendqidi2): New pattern.
7709 2009-05-31 Ira Rosen <irar@il.ibm.com>
7711 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7712 mark phis for renaming.
7713 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7714 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7715 Call mark_sym_for_renaming.
7716 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7717 * tree-vect-loop.c (vect_transform_loop): Remove
7718 vect_memsyms_to_rename initialization and a call to
7719 mark_set_for_renaming.
7721 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7724 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7725 frame related even if !set_cfa && style < 0.
7727 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7729 * config/i386/mingw-tls.c: New file.
7730 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7731 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7732 defining _WIN32 but not __CYGWIN__.
7734 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7736 * configure.ac: Add MPC support.
7738 * config.in, configure: Regenerate.
7740 2009-05-29 Richard Henderson <rth@redhat.com>
7742 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7743 NOTE_INSN_BASIC_BLOCK.
7744 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7745 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7746 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7748 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7750 (add_cfi): Disable check redefining cfa away from drap.
7751 (lookup_cfa_1): Add remember argument; handle remember/restore.
7752 (lookup_cfa): Pass remember argument.
7753 (cfa_remember): New.
7754 (compute_barrier_args_size_1): Remove sibcall check.
7755 (dwarf2out_frame_debug_def_cfa): New.
7756 (dwarf2out_frame_debug_adjust_cfa): New.
7757 (dwarf2out_frame_debug_cfa_offset): New.
7758 (dwarf2out_frame_debug_cfa_register): New.
7759 (dwarf2out_frame_debug_cfa_restore): New.
7760 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7761 (dwarf2out_begin_epilogue): New.
7762 (dwarf2out_frame_debug_restore_state): New.
7763 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7764 DW_CFA_restore_state.
7765 (output_cfi_directive): Likewise.
7766 (convert_cfa_to_fb_loc_list): Likewise.
7767 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7768 * dwarf2out.h: Update.
7769 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7770 (copy_insn_1): Early out for null.
7771 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7772 and dwarf2out_frame_debug_restore_state.
7773 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7774 (prologue_insn_hash, epilogue_insn_hash): New.
7775 (free_after_compilation): Adjust freeing accordingly.
7776 (record_insns): Create hash table if needed; push insns into
7777 hash instead of array.
7778 (maybe_copy_epilogue_insn): New.
7779 (contains): Search hash table instead of array.
7780 (sibcall_epilogue_contains): Remove.
7781 (thread_prologue_and_epilogue_insns): Split eh_return insns
7782 and mark them as epilogues.
7783 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7784 scanning in terms of basic blocks.
7785 * insn-notes.def (CFA_RESTORE_STATE): New.
7786 * jump.c (returnjump_p_1): Accept EH_RETURN.
7787 (eh_returnjump_p_1, eh_returnjump_p): New.
7788 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7789 CFA_REGISTER, CFA_RESTORE): New.
7790 * rtl.def (EH_RETURN): New.
7791 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7793 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7794 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7796 * config/i386/i386.c (gen_push): Update cfa state.
7797 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7798 add a CFA_ADJUST_CFA note.
7799 (ix86_dwarf_handle_frame_unspec): Remove.
7800 (ix86_expand_prologue): Update cfa state.
7801 (ix86_emit_restore_reg_using_pop): New.
7802 (ix86_emit_restore_regs_using_pop): New.
7803 (ix86_emit_leave): New.
7804 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7805 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7806 * config/i386/i386.h (struct machine_cfa_state): New.
7807 (ix86_cfa_state): New.
7808 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7809 (eh_return_internal): Merge from eh_return_<mode>,
7810 use eh_return rtx, split w/ epilogue.
7812 2009-05-29 Ian Lance Taylor <iant@google.com>
7814 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7816 * calls.c (emit_library_call_value_1): Likewise.
7818 * c-typeck.c (c_build_va_arg): New function.
7819 * c-tree.h (c_build_va_arg): Declare.
7820 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7821 instead of build_va_arg.
7823 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7825 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7826 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7827 (ptr_difference_cost): Use affine combinations to compute it.
7828 (difference_cost): Likewise.
7829 (get_computation_cost_at): Compute more accurate cost for addresses
7830 if the ratio is a multiplier allowed in addresses.
7831 For non-addresses, consider that an additional offset or symbol is
7834 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7836 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7837 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7839 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7840 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7841 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7843 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7844 to 1 for TYPE_SSE{IADD1,CVT1}.
7845 (prefix_vex_imm8): Removed.
7846 (length_vex): Only pass 1 as second argument to
7847 ix86_attr_length_vex_default if prefix_extra is 0.
7848 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7849 (length): For prefix vex computation use length_immediate
7850 attribute instead of prefix_vex_imm8.
7851 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7852 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7853 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7854 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7855 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7856 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7857 a space in between the operands.
7858 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7859 if one operand is 0xff and the other one si, di, bp or sp.
7860 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7861 other one si, di, bp or sp.
7862 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7863 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7864 type and mode attributes.
7865 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7866 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7867 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7868 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7869 prefix_data16 attribute iff MODE_DF.
7870 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7871 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7872 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7873 constm128_operand in length_immediate computation.
7874 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7875 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7876 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7877 length_immediate attribute to 1.
7878 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7879 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7880 for certain alternatives.
7881 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7882 prefix_data16 attribute if MODE_V1DF.
7883 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7884 length_immediate to 1.
7885 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7886 length_address to 4, set mode attribute to MODE_DI.
7887 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7888 (fxam<mode>2_i387): Set length attribute to 4.
7889 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7890 *prefetch_3dnow_rex): Override length_address attribute.
7891 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7893 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7894 (constm128_operand): Removed.
7895 * config/i386/i386.c (memory_address_length): For
7896 disp && !index && !base in 64-bit mode account for SIB byte if
7897 print_operand_address can't optimize disp32 into disp32(%rip)
7898 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7899 for fs: or gs: segment.
7900 (ix86_attr_length_immediate_default): When checking if shortform
7901 is possible, truncate immediate to the length of the non-shortened
7903 (ix86_attr_length_address_default): Ignore MEM_P operands
7905 (ix86_attr_length_vex_default): Only check for DImode on
7906 GENERAL_REG_P operands.
7907 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7908 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7909 (sse_cvttps2pi): Clear prefix_rep attribute.
7910 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7912 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7913 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7914 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7915 iff operand 2 is const_int_operand.
7916 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7917 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7918 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7920 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7922 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7923 prefix_data16 attribute for movlpd and movhpd instructions.
7924 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7925 length_immediate for shufpd instruction.
7926 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7927 (avx_cmpp<avxmodesuffixf2c><mode>3,
7928 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7929 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7930 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7931 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7932 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7933 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7934 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7935 prefix_data16 attribute for the first alternative to 1.
7936 (*avx_loadlps): Override length_immediate for the first alternative.
7937 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7938 attributes for second alternative.
7939 (*vec_concatv2sf_sse4_1): Override length_immediate and
7940 prefix_data16 attributes for second alternative.
7941 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7942 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7943 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7944 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7945 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7946 prefix_data16 and length_immediate to 1.
7947 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7949 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7950 prefix_extra attribute for variants that don't have 0f prefix alone.
7951 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7952 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7953 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7954 *sse4_1_pextrd): Set length_immediate to 1.
7955 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7956 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7958 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7959 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7960 length_immediate to 1 for second alternative.
7961 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7962 prefix_extra and length_immediate attributes for the first
7964 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7966 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7967 to 1 for the first and third alternative.
7968 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7970 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7972 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7974 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7975 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7976 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7977 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7978 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7979 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7980 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7981 ssse3_psign<mode>3): Override prefix_rex attribute.
7982 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7983 (ssse3_palignrti): Override length_immediate to 1.
7984 (ssse3_palignrdi): Override length_immediate to 1, override
7985 prefix_rex attribute.
7986 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7987 (sse4a_extrqi): Override length_immediate to 2.
7988 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7989 (sse4a_insertq): Override prefix_data16 to 0.
7990 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7991 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7992 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7993 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7994 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7995 and length_immediate to 1.
7996 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7997 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7998 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7999 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8000 and length_immediate to 1.
8001 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8002 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8003 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8004 avx_ptest256): Override prefix_extra to 1.
8005 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8006 Override prefix_data16 and length_immediate to 1.
8007 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8008 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8009 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8010 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8011 prefix_data16 to 0 and prefix_extra to 2.
8012 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8013 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8015 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8016 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8017 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8018 and prefix_extra to 2.
8019 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8020 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8021 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8022 avx_vpermilvar<mode>3,
8023 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8024 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8025 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8026 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8027 Override prefix_extra to 1.
8028 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8029 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8030 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8031 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8032 prefix_extra and length_immediate to 1.
8033 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8035 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8036 to 1 for the first alternative.
8037 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8038 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8040 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8041 *movv2sf_internal_avx, *movv2sf_internal): Override
8042 prefix_rep attribute for certain alternatives.
8043 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8044 attributes for certain alternatives.
8045 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8046 attributes for certain alternatives.
8047 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8048 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8049 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8050 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8051 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8052 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8053 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8054 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8055 length_immediate to 1 if operand 2 is const_int_operand.
8056 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8057 *vec_extractv2si_1): Set length_immediate attribute to 1.
8058 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8059 using old 3DNOW insn rather than SSE/3DNOW_A.
8060 (mmx_emms, mmx_femms): Clear modrm attribute.
8062 2009-05-29 Martin Jambor <mjambor@suse.cz>
8064 * tree-sra.c: New implementation of SRA.
8066 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8067 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8068 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8069 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8070 (SRA_MAX_STRUCTURE_COUNT): Removed.
8071 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8072 * doc/invoke.texi (sra-max-structure-size): Removed.
8073 (sra-field-structure-ratio): Removed.
8075 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8078 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8081 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8083 PR rtl-optimization/40101
8084 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8085 seqno. Adjust comment.
8086 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8087 inserting bookkeeping before a jump, the jump is not scheduled.
8088 When no positive seqno found, provide a value. Add comment.
8090 2009-05-29 Richard Guenther <rguenther@suse.de>
8092 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8093 short-cutting on the first component.
8095 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8098 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8099 for trees other than decls/types.
8101 2009-05-29 Richard Guenther <rguenther@suse.de>
8103 * tree-ssa-operands.c (get_expr_operands): Do not handle
8104 INDIRECT_REFs in the handled-component case. Remove
8105 unused get_ref_base_and_extent case.
8106 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8107 tree_low_cst and host_integerp where possible.
8108 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8109 codes for equivalence.
8110 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8112 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8114 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8115 to tmake_file for i[34567]86-*-cygwin*.
8117 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8120 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8121 (altivec_categorize_keyword, init_vector_keywords,
8122 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8125 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8127 * tree.c (handle_dll_attribute): Check if node is
8128 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8130 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8132 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8134 (thumb2_zero_extendqidi2): Likewise.
8136 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8138 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8139 instead of gen_movrt.
8140 * config/sh/sh.md (movrt): Remove.
8142 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8144 * doc/invoke.texi (IA-64 Options):
8145 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8146 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8147 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8148 -msched-prefer-non-control-spec-insns,
8149 -msched-stop-bits-after-every-cycle,
8150 -msched-count-spec-in-critical-path,
8151 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8152 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8153 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8154 and -msched-spec-verbose.
8156 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8158 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8159 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8161 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8163 2009-05-28 Richard Guenther <rguenther@suse.de>
8165 * tree-ssa-alias.c (ao_ref_init): New function.
8166 (ao_ref_base): Likewise.
8167 (ao_ref_base_alias_set): Likewise.
8168 (ao_ref_alias_set): Likewise.
8169 (refs_may_alias_p_1): Change signature.
8170 (refs_may_alias_p): Adjust.
8171 (refs_anti_dependent_p): Likewise.
8172 (refs_output_dependent_p): Likewise.
8173 (call_may_clobber_ref_p_1): Change signature.
8174 (call_may_clobber_ref_p): Adjust.
8175 (stmt_may_clobber_ref_p_1): New function split out from ...
8176 (stmt_may_clobber_ref_p): ... here.
8177 (maybe_skip_until): Adjust signature.
8178 (get_continuation_for_phi): Likewise.
8179 (walk_non_aliased_vuses): Likewise.
8180 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8181 (ao_ref_init): Declare.
8182 (ao_ref_base): Likewise.
8183 (ao_ref_alias_set): Likewise.
8184 (stmt_may_clobber_ref_p_1): Likewise.
8185 (walk_non_aliased_vuses): Adjust.
8186 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8187 (get_ref_from_reference_ops): remove.
8188 (vn_reference_lookup_2): Adjust signature.
8189 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8190 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8191 (vn_reference_lookup): Adjust.
8192 (vn_reference_insert): Likewise.
8193 (vn_reference_insert_pieces): Adjust signature.
8194 (visit_reference_op_call): Adjust.
8195 * tree-ssa-pre.c (get_expr_type): Simplify.
8196 (phi_translate_1): Adjust.
8197 (compute_avail): Likewise.
8198 (translate_vuse_through_block): Do not re-build trees.
8199 (value_dies_in_block_x): Likewise.
8200 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8202 (vn_reference_lookup_pieces): Adjust declaration.
8203 (vn_reference_insert_pieces): Likewise.
8205 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8207 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8208 with checking disabled.
8210 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8214 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8215 macro definition for support of three-operand format aligned
8216 .comm directive in assembler on cygwin/pe/mingw target OS.
8217 * configure: Regenerate.
8218 * config.h: Regenerate.
8220 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8221 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8222 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8224 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8225 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8227 2009-05-28 Ira Rosen <irar@il.ibm.com>
8229 PR tree-optimization/40254
8230 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8231 in analysis of basic blocks.
8233 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8236 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8237 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8238 (TARGET_INITIALIZER): Use it.
8239 * cse.c (CHEAPER): Move it up to the other macros.
8240 (insert): Rename this ...
8241 (insert_with_costs): ... to this. Add cost parameters. Update
8243 (insert): New function. Call insert_with_costs.
8244 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8245 find_reg_offset_for_const, try_const_anchors): New functions.
8246 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8247 when using a const-anchor. Call insert_const_anchors.
8248 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8249 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8251 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8253 * tree-inline.c (remap_decls): Enable nonlocalized variables
8254 when not optimizing.
8256 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8258 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8259 Simplify other tests involving optimize.
8261 2009-05-27 Tom Tromey <tromey@redhat.com>
8263 * unwind-dw2.c (_Unwind_DebugHook): New function.
8264 (uw_install_context): Call _Unwind_DebugHook.
8266 2009-05-27 Tom Tromey <tromey@redhat.com>
8268 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8270 2009-05-27 Ian Lance Taylor <iant@google.com>
8272 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8273 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8274 (ALL_LINKERFLAGS): Define.
8275 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8276 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8277 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8278 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8279 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8280 $(LINKER_FOR_BUILD).
8281 (build/gcov-iov$(build_exeext)): Likewise.
8283 2009-05-27 Julian Brown <julian@codesourcery.com>
8285 * gcse.c (target.h): Include.
8286 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8287 copy of argument to a pseudo register.
8289 2009-05-27 Diego Novillo <dnovillo@google.com>
8291 * tree-ssa-live.c (dump_scope_block): Document arguments.
8292 (dump_scope_blocks): Document.
8293 (debug_scope_blocks): New.
8294 * tree-flow.h (debug_scope_blocks): Declare.
8296 2009-05-21 Denis Chertykov <denisc@overta.ru>
8298 * doc/contrib.texi (Contributors): Add myself to the list.
8300 2009-05-27 Olivier Hainque <hainque@adacore.com>
8302 * expr.c (target_align): New function. Alignment the TARGET of an
8303 assignment may be assume to have.
8304 (highest_pow2_factor_for_target): Use it instead of relying on
8305 immediate tree attributes of TARGET, not necessarily honored when
8306 intermediate bitfields are involved.
8308 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8311 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8312 AVX, SSE4, AES, PCLMUL and POPCNT.
8314 2009-05-27 Diego Novillo <dnovillo@google.com>
8316 * tree-pretty-print.c (dump_location): New.
8317 (dump_generic_node): Call it.
8318 Factor code to handle BLOCK nodes ...
8319 (dump_block_node): ... here.
8321 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8323 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8325 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8327 * gcc-plugin.h: Include config.h and system.h.
8328 (IN_GCC): Define if not defined.
8330 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8333 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8336 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8338 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8340 * config/m32r/m32r.h: Ditto.
8341 * config/m32r/m32r.md: Ditto.
8342 * config/m32r/predicates.md: Ditto.
8344 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8346 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8348 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8351 (Loading plugins): typo.
8352 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8353 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8354 (Interacting with the GCC Garbage Collector): Added new section.
8355 (Giving information about a plugin): Added new section for
8357 * ggc.h (ggc_register_root_tab): Added declaration.
8358 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8359 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8360 (register_callback): Improved comment in declaration.
8361 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8362 (extra_root_vec) Added static variable for dynamic roots registration.
8363 (ggc_register_root_tab) Added new routine.
8364 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8365 PLUGIN_GGC_MARKING event.
8366 * ggc-zone.c: Include plugin.h.
8367 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8368 * ggc-page.c: Include plugin.h.
8369 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8370 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8371 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8372 (register_callback): check lack of callbacks for
8373 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8374 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8375 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8376 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8377 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8378 dependency on plugin.h.
8379 (plugin.o): Added dependency on ggc.h...
8381 2009-05-26 Richard Guenther <rguenther@suse.de>
8385 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8386 with mismatched comparison modes.
8388 * expr.c (expand_expr_real_1): Expand the operand of a
8389 VIEW_CONVERT_EXPR in its natural mode.
8391 2009-05-26 Ian Lance Taylor <iant@google.com>
8393 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8394 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8395 (ALL_COMPILERFLAGS): Define.
8396 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8397 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8398 (collect2$(exeext), collect2.o): Likewise.
8399 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8400 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8401 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8402 (libbackend.o, intl.o, cppdefault.o): Likewise.
8403 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8404 (build/%.o): Use $(COMPILER_FOR_BUILD).
8405 (build/gen%$(build_exeext)): Likewise.
8406 (build/gcov-iov$(build_exeext)): LIkewise.
8407 * config/t-darwin (darwin.o): Use $(COMPILER).
8408 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8409 * config/t-sol2 (sol2-c.o): Likewise.
8411 * config/t-vxworks (vxworks.o): Likewise.
8412 * config/x-darwin (host-darwin.o): Likewise.
8413 * config/x-hpux (host-hpux.o): Likewise.
8414 * config/x-linux (host-linux.o): Likewise.
8415 * config/x-solaris (host-solaris.o): Likewise.
8416 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8417 * config/arm/t-arm (arm-c.o): Likewise.
8418 * config/arm/t-pe (pe.o): Likewise.
8419 * config/arm/t-wince-pe (pe.o): Likewise.
8420 * config/i386/t-cygming (winnt.o): Likewise.
8421 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8422 * config/i386/t-cygwin (cygwin1.o): Likewise.
8423 (cygwin2.o): Likewise.
8424 * config/i386/t-i386 (i386-c.o): Likewise.
8425 * config/i386/t-interix (winnt.o): Likewise.
8426 * config/i386/t-netware (netware.o): Likewise.
8427 * config/i386/t-nwld (nwld.o): Likewise.
8428 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8429 * config/i386/x-i386 (driver-i386.o): Likewise.
8430 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8431 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8432 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8433 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8434 * config/mips/x-native (driver-native.o): Likewise.
8435 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8436 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8437 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8438 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8439 * config/score/t-score-elf (score7.o): Likewise.
8440 (score3.o): Likewise.
8441 * config/sh/t-sh (sh-c.o): Likewise.
8442 * config/sh/t-symbian (sh-c.o): Likewise.
8443 (symbian.o): Likewise.
8444 * config/spu/t-spu-elf (spu-c.o): Likewise.
8445 * config/v850/t-v850 (v850-c.o): Likewise.
8446 * config/v850/t-v850e (v850-c.o): Likewise.
8448 2009-05-26 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/40122
8451 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8452 VECTOR_CSTs if possible.
8453 (fold_gimple_assign): Likewise.
8455 2009-05-26 Richard Guenther <rguenther@suse.de>
8458 * fold-const.c (fold_binary): Use the correct types for building
8461 2009-05-26 Richard Guenther <rguenther@suse.de>
8463 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8464 redundant calls to merge_alias_info.
8465 (bump_vector_ptr): Likewise.
8466 * tree-ssa-copy.c (merge_alias_info): Remove.
8467 (replace_exp_1): Remove call to merge_alias_info.
8468 (propagate_tree_value): Likewise.
8469 (fini_copy_prop): Propagate points-to info.
8470 * tree-flow.h (merge_alias_info): Remove.
8472 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8474 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8476 2009-05-25 Jan Hubicka <jh@suse.cz>
8478 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8479 * cgraph.h (struct inline_summary): New filed self_wize,
8480 size_inlining_benefit, self_time and time_inlining_benefit.
8481 (struct cgraph_global_info): Replace insns by time ans size fields.
8482 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8483 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8484 (ipcp_update_callgraph): Do not touch function bodies.
8485 * ipa-inline.c: Include except.h
8486 (MAX_TIME): New constant.
8487 (overall_insns): Remove.
8489 (overall_size, max_benefit): New static variables.
8490 (cgraph_estimate_time_after_inlining): New function.
8491 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8492 (cgraph_clone_inlined_nodes): Update size.
8493 (cgraph_mark_inline_edge): Update size.
8494 (cgraph_estimate_growth): Use size info.
8495 (cgraph_check_inline_limits): Check size.
8496 (cgraph_default_inline_p): Likewise.
8497 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8498 (cgraph_decide_recursive_inlining): Check size.
8499 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8501 (cgraph_decide_inlining): Likewise.
8502 (cgraph_decide_inlining_incrementally): Likewise; honor
8503 PARAM_EARLY_INLINING_INSNS.
8504 (likely_eliminated_by_inlining_p): New predicate.
8505 (estimate_function_body_sizes): New function.
8506 (compute_inline_parameters): Use it.
8507 * except.c (must_not_throw_labels): New function.
8508 * except.h (must_not_throw_labels): Declare.
8509 * tree-inline.c (init_inline_once): Kill inlining_weigths
8510 * tree-ssa-structalias.c: Avoid uninitialized warning.
8511 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8512 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8513 (PARAM_INLINE_CALL_COST): Remove.
8514 (PARAM_EARLY_INLINING_INSNS): New.
8516 2009-05-25 Richard Guenther <rguenther@suse.de>
8518 PR tree-optimization/36327
8519 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8520 callback for reference translation or lookup at the point of may-defs.
8521 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8522 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8523 for union COMPONENT_REFs.
8524 (vn_reference_lookup_3): New callback. Lookup from memset
8525 and CONSTRUCTOR assignment, translate through struct copies.
8526 (vn_reference_lookup_pieces): Make sure to not free the
8527 passed operands array. Adjust walk_non_aliased_vuses call.
8528 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8529 make sure we do not leak memory.
8531 2009-05-25 Richard Guenther <rguenther@suse.de>
8533 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8534 * tree-inline.c (expand_call_inline): Reset the escaped and
8536 * tree-ssa-structalias.c (pass_build_ealias): New.
8537 * tree-pass.h (pass_build_ealias): Declare.
8538 * passes.c (init_optimization_passes): Add PTA during
8539 early optimizations.
8540 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8541 and CALLUSED solutions.
8542 (dump_points_to_solution): New function, split out from ...
8543 (dump_points_to_info_for): ... here.
8544 * tree-parloops.c (parallelize_loops): Reset the escaped and
8547 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8550 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8551 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8553 2009-05-25 Ira Rosen <irar@il.ibm.com>
8555 PR tree-optimization/40238
8556 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8557 statements after basic block's labels.
8558 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8559 to free the allocated memory.
8561 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8563 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8564 return address with a USE.
8566 2009-05-24 Richard Guenther <rguenther@suse.de>
8569 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8570 array type from the main variant of the inner type.
8572 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8574 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8575 definition to bool (from int) to un-break build.
8576 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8578 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8580 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8581 discard_stmt_changes): Delete.
8582 * tree-ssa-operands.c (scb_stack): Delete.
8583 (init_ssa_operands): Do not initialize it.
8584 (fini_ssa_operands): Do not free it.
8585 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8587 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8588 update_stmt, remove the others. Fix comments.
8589 * tree-dfa.c (optimize_stack_restore): Likewise.
8590 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8591 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8592 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8593 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8595 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8596 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8597 (dom_opt_finalize_block): Likewise, adjusting access to
8599 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8600 (stmts_to_rescan): Change item type to gimple.
8601 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8603 2009-05-24 Ira Rosen <irar@il.ibm.com>
8605 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8606 * tree-pass.h (pass_slp_vectorize): New pass.
8607 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8608 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8609 * tree-vectorizer.c (timevar.h): Include.
8610 (user_vect_verbosity_level): Declare.
8611 (vect_location): Fix comment.
8612 (vect_set_verbosity_level): Update user_vect_verbosity_level
8613 instead of vect_verbosity_level.
8614 (vect_set_dump_settings): Add an argument. Ignore user defined
8615 verbosity if dump flags require higher level of verbosity. Print to
8616 stderr only for loop vectorization.
8617 (vectorize_loops): Update call to vect_set_dump_settings.
8618 (execute_vect_slp): New function.
8619 (gate_vect_slp): Likewise.
8620 (struct gimple_opt_pass pass_slp_vectorize): New.
8621 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8623 (vec_info_for_bb): New function.
8624 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8625 (VECTORIZATION_ENABLED): New macro.
8626 (SLP_ENABLED, SLP_DISABLED): Likewise.
8627 (vect_is_simple_use): Add bb_vec_info argument.
8628 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8629 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8630 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8631 vect_schedule_slp, vect_analyze_slp): Likewise.
8632 (vect_analyze_stmt): Add slp_tree argument.
8633 (find_bb_location): Declare.
8634 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8635 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8636 (vect_analyze_loop_operations, vect_analyze_loop,
8637 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8638 vect_finalize_reduction, vectorizable_reduction,
8639 vectorizable_live_operation, vect_transform_loop): Likewise.
8640 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8641 skip evolution analysis if analyzing a basic block.
8642 (dr_analyze_indices): Likewise.
8643 (initialize_data_dependence_relation): Skip the test whether the
8644 object is invariant for basic blocks.
8645 (compute_all_dependences): Skip dependence analysis for data
8646 references in basic blocks.
8647 (find_data_references_in_stmt): Don't fail in case of invariant
8648 access in basic block.
8649 (find_data_references_in_bb): New function.
8650 (find_data_references_in_loop): Move code to
8651 find_data_references_in_bb and add a call to it.
8652 (compute_data_dependences_for_bb): New function.
8653 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8654 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8656 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8657 unknown dependence in basic block and fail in case of dependence in
8659 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8660 dependence instances from either loop or basic block vectorization
8662 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8663 before calling nested_in_vect_loop_p.
8664 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8665 dependence instances from either loop or basic block vectorization
8667 (vect_verify_datarefs_alignment): Likewise.
8668 (vect_enhance_data_refs_alignment): Adjust function calls.
8669 (vect_analyze_data_refs_alignment): Likewise.
8670 (vect_analyze_group_access): Fix printing. Skip different checks if
8671 DR_STEP is 0. Keep strided stores either in loop or basic block
8672 vectorization data structure. Fix indentation.
8673 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8675 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8676 dependence instances from either loop or basic block vectorization
8678 (vect_analyze_data_refs): Update comment. Call
8679 compute_data_dependences_for_bb to analyze basic blocks.
8680 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8681 case of loop vectorization. In case of basic block vectorization use
8682 data-ref itself as a base.
8683 (vect_create_data_ref_ptr): In case of basic block vectorization:
8684 don't advance the pointer, add new statements before the current
8685 statement. Adjust function calls.
8686 (vect_supportable_dr_alignment): Support only aligned accesses in
8687 basic block vectorization.
8688 * common.opt (ftree-slp-vectorize): New flag.
8689 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8690 (vect_pattern_recog_1): Likewise.
8691 * tree-vect-stmts.c (process_use): Likewise.
8692 (vect_init_vector): Add new statements in the beginning of the basic
8693 block in case of basic block SLP.
8694 (vect_get_vec_def_for_operand): Adjust function calls.
8695 (vect_finish_stmt_generation): Likewise.
8696 (vectorizable_call): Add assert that it is loop vectorization, adjust
8698 (vectorizable_conversion, vectorizable_assignment): Likewise.
8699 (vectorizable_operation): In case of basic block SLP, take
8700 vectorization factor from statement's type and skip the relevance
8701 check. Adjust function calls.
8702 (vectorizable_type_demotion): Add assert that it is loop
8703 vectorization, adjust function calls.
8704 (vectorizable_type_promotion): Likewise.
8705 (vectorizable_store): Check for outer loop only in case of loop
8706 vectorization. Adjust function calls. For basic blocks, skip the
8707 relevance check and don't advance pointers.
8708 (vectorizable_load): Likewise.
8709 (vectorizable_condition): Add assert that it is loop vectorization,
8710 adjust function calls.
8711 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8712 that it is not reduction, get vector type, call only supported
8713 functions, skip loop specific parts.
8714 (vect_transform_stmt): Check for outer loop only in case of loop
8716 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8717 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8718 for external definition.
8719 * passes.c (pass_slp_vectorize): New pass.
8720 * tree-vect-slp.c (find_bb_location): New function.
8721 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8722 check for patterns only in loops.
8723 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8724 case of multiple types in basic block SLP.
8725 (vect_mark_slp_stmts_relevant): New function.
8726 (vect_supported_load_permutation_p): Fix comment.
8727 (vect_analyze_slp_instance): Add argument. In case of basic block
8728 SLP, take vectorization factor from statement's type, check that
8729 unrolling factor is 1. Adjust function call. Save SLP instance in
8730 either loop or basic block vectorization structure. Return FALSE,
8732 (vect_analyze_slp): Add argument. Get strided stores groups from
8733 either loop or basic block vectorization structure. Return FALSE
8734 if basic block SLP failed.
8735 (new_bb_vec_info): New function.
8736 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8737 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8738 (vect_schedule_slp): Add argument. Get SLP instances from either
8739 loop or basic block vectorization structure. Set vectorization factor
8740 to be 1 for basic block SLP.
8741 (vect_slp_transform_bb): New function.
8742 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8744 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8746 * final.c (shorten_branches): Do not align labels for jump tables.
8747 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8749 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8751 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8752 Remove outdated reference to flow.c and fix nits.
8753 * doc/gccint.texi: Tweak RTL description.
8754 * doc/rtl.texi: Likewise.
8756 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8758 * config/avr/avr.c: Change my email address.
8759 * config/avr/avr.h: Likewise.
8760 * config/avr/avr.md: Likewise.
8761 * config/avr/avr-protos.h: Likewise.
8762 * config/avr/libgcc.S: Likewise.
8764 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8766 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8767 (spu_split_load, spu_split_store): Change return type to int.
8768 (spu_split_convert): Declare.
8769 * config/spu/predicates.md (spu_mem_operand): Remove.
8770 (spu_mov_operand): Update.
8771 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8772 * config/spu/spu.c (regno_aligned_for_load): Remove.
8773 (reg_aligned_for_addr, spu_expand_load): Define.
8774 (spu_expand_extv): Reimplement and handle MEM.
8775 (spu_expand_insv): Handle MEM.
8776 (spu_sched_reorder): Handle insn's with length 0.
8777 (spu_legitimate_address_p): Reimplement.
8778 (store_with_one_insn_p): Return TRUE for any mode with size
8779 larger than 16 bytes.
8780 (address_needs_split): Define.
8781 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8783 (spu_convert_move): Define.
8784 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8785 (spu_split_store): Change all MEM's to TImode.
8786 (spu_init_expanders): Preallocate registers that correspond to
8787 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8789 (spu_split_convert): Define.
8790 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8791 (_move<mode>, _movdi, _movti): Update predicate and condition.
8792 (load, store): Change to define_split.
8793 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8795 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8796 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8797 define_insn_and_split of lshr<mode>3.
8798 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8799 (<v>ashr<mode>3_imm): Define.
8800 (extv, extzv, insv): Allow MEM operands.
8801 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8802 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8803 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8804 (_spu_convert2): Change to define_insn_and_split and remove the
8805 corresponding define_peephole2.
8806 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8807 Change predicates to memory_operand.
8809 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8811 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8813 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8815 PR tree-optimization/40219
8816 * tree.c (iterative_hash_expr): Make sure the builtin function is
8817 a normal builtin function and not a front end or back end builtin
8818 before indexing into the built_in_decls array.
8820 2009-05-22 Richard Guenther <rguenther@suse.de>
8823 * alias.c (write_dependence_p): Do not use TBAA for answering
8824 anti-dependence or output-dependence.
8825 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8826 (emit_pointer_definition): Remove.
8827 (emit_alias_warning): Likewise.
8828 (find_what_var_points_to): Remove TBAA pruning code.
8829 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8831 (compute_points_to_sets): Remove code computing the set of
8832 dereferenced pointers.
8833 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8834 oracle for querying anti and output dependencies.
8835 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8836 if TBAA may be applied.
8837 (refs_anti_dependent_p): New function.
8838 (refs_output_dependent_p): Likewise.
8839 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8840 (refs_output_dependent_p): Likewise.
8841 * doc/tree-ssa.texi (Memory model): New section.
8842 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8843 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8844 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8845 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8846 * expr.c (expand_expr_real_1): Likewise.
8847 * gimple-low.c (lower_stmt): Likewise.
8848 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8849 (dump_gimple_cdt): Remove.
8850 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8851 (gimple_size): Likewise.
8852 (walk_gimple_op): Likewise.
8853 (is_gimple_stmt): Likewise.
8854 (walk_stmt_load_store_addr_ops): Likewise.
8855 (gimple_build_cdt): Remove.
8856 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8857 * gimple.h (gimple_cdt_new_type): Remove.
8858 (gimple_cdt_new_type_ptr): Likewise.
8859 (gimple_cdt_set_new_type): Likewise.
8860 (gimple_cdt_location): Likewise.
8861 (gimple_cdt_location_ptr): Likewise.
8862 (gimple_cdt_set_location): Likewise.
8863 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8864 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8865 GIMPLE_CHANGE_DYNAMIC_TYPE.
8866 (verify_types_in_gimple_stmt): Likewise.
8867 * tree-inline.c (estimate_num_insns): Likewise.
8868 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8869 (copy_decl_to_var): Likewise.
8870 (copy_result_decl_to_var): Likewise.
8871 * tree-pretty-print.c (dump_generic_node): Do not handle
8872 CHANGE_DYNAMIC_TYPE_EXPR.
8873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8874 * tree-ssa-operands.c (get_expr_operands): Likewise.
8875 * tree-ssa-structalias.c (struct variable_info): Remove
8876 no_tbaa_pruning member.
8877 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8878 (unify_nodes): Do not copy it.
8879 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8880 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8881 (set_uids_in_ptset): Do not check it.
8882 (find_what_var_points_to): Likewise.
8883 (compute_tbaa_pruning): Remove.
8884 (compute_points_to_sets): Do not call it.
8885 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8886 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8887 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8888 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8889 (DECL_NO_TBAA_P): Likewise.
8890 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8891 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8892 (expand_omp_atomic_pipeline): Do not set it.
8893 * print-tree.c (print_node): Do not dump it.
8894 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8897 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8900 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8903 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8905 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8908 2009-05-22 Ben Elliston <bje@au.ibm.com>
8910 * Makefile.in (bversion.h, s-bversion): New targets.
8911 (TOPLEV_H): Add bversion.h.
8912 * toplev.h: Include "bversion.h".
8913 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8914 the __format__ attribute only if compiling with the same version
8915 of GCC as the sources (the "build version").
8917 2009-05-22 Ben Elliston <bje@au.ibm.com>
8919 * c-format.c (handle_format_attribute): Fix comment typo.
8921 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8924 * config/ia64/ia64.opt (mfused-madd): New.
8925 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8926 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8927 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8928 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8929 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8930 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8931 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8932 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8933 instruction if !TARGET_FUSED_MADD.
8934 (fpma, fpms): Remove colon from name.
8936 2009-05-22 Richard Guenther <rguenther@suse.de>
8938 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8939 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8940 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8942 (create_expression_by_pieces): Only convert if necessary.
8943 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8944 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8946 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8948 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8949 regular pattern from a template and rename it ...
8950 (*extzv_truncsi_exts): ... to this.
8952 2009-05-21 Richard Guenther <rguenther@suse.de>
8954 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8955 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8956 (cgraph_default_inline_p): Likewise.
8957 (cgraph_decide_inlining_incrementally): Likewise.
8959 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8960 Uros Bizjak <ubizjak@gmail.com>
8962 * config/i386/cpuid.h (bit_MOVBE): New.
8964 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8966 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8967 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8968 (ix86_handle_option): Handle OPT_mmovbe.
8969 (ix86_target_string): Add -mmovbe.
8970 (pta_flags): Add PTA_MOVBE.
8971 (processor_alias_table): Add PTA_MOVBE to "atom".
8972 (override_options): Handle PTA_MOVBE.
8974 * config/i386/i386.h (TARGET_MOVBE): New.
8976 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8977 (*bswapsi_movbe): New.
8978 (*bswapdi_movbe): Likewise.
8979 (bswapdi2): Renamed to ...
8981 (bswapdi2): New expander.
8983 * config/i386/i386.opt (mmovbe): New.
8985 * doc/invoke.texi: Document -mmovbe.
8987 2009-05-21 Taras Glek <tglek@mozilla.com>
8989 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8990 * gcc-plugin.h (plugin_init): Updated signature.
8991 * gcc-plugin.h (plugin_name_args): Moved to this header.
8992 * doc/plugins.texi (plugin_init): Updated documention to reflect
8994 * doc/plugins.texi (plugin_name_args): Added to documention.
8996 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8998 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8999 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9001 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9003 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9004 JUMP_TABLE_DATA_P predicates where applicable.
9005 * config/i386/predicates.md: Ditto.
9006 * config/i386/sse.md: Ditto.
9008 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9010 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9011 operand2 -128 override length_immediate attribute to 1.
9012 * config/i386/predicates.md (constm128_operand): New predicate.
9014 * config/i386/i386.c (memory_address_length): Handle %r12
9015 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9017 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9018 mode look through optional ZERO_EXTEND and SUBREG.
9019 * config/i386/i386.md (R12_REG): New define_constant.
9020 (prefix_data16): For sse unit set also for MODE_TI insns.
9021 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9022 insns set if operand 1 is ext_QIreg_operand.
9023 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9024 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9026 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9027 mode from MODE_DI to MODE_SI.
9028 (movdi_1_rex64): Override modrm and length_immediate attributes
9029 only for movabs (TYPE_IMOV, alternative 2).
9030 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9031 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9032 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9033 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9034 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9035 prefix_rex attribute if DImode.
9036 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9037 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9038 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9039 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9040 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9041 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9042 Likewise. For TYPE_IMOV clear length_immediate attribute.
9043 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9044 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9045 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9046 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9047 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9048 or one operand TYPE_ISHIFT.
9049 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9050 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9051 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9052 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9053 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9054 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9055 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9056 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9057 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9058 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9059 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9060 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9061 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9062 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9063 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9064 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9065 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9066 set mode attribute, don't override length attribute.
9067 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9069 (return_internal_long): Set length attribute to 2 instead of 1.
9070 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9071 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9072 prefix_rex attribute.
9073 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9075 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9077 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9079 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9081 2009-05-20 Ian Lance Taylor <iant@google.com>
9083 * tree.c (build_tree_list_vec_stat): New function.
9084 (ctor_to_vec): New function.
9085 (build_nt_call_vec): New function.
9086 (build_call_array): Change args to be a const pointer.
9087 (build_call_vec): New function.
9088 * tree.h (build_nt_call_vec): Declare.
9089 (build_tree_list_vec_stat): Declare.
9090 (build_tree_list_vec): Define.
9091 (build_call_array): Update declaration.
9092 (build_call_vec): Declare.
9093 (ctor_to_vec): Declare.
9094 * c-common.c (tree_vector_cache): New static variable.
9095 (make_tree_vector): New function.
9096 (release_tree_vector): New function.
9097 (make_tree_vector_single): New function.
9098 (make_tree_vector_copy): New function.
9099 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9100 (make_tree_vector_single, make_tree_vector_copy): Declare.
9101 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9102 (c_parser_expr_list): Don't manage cache here, instead call
9104 (c_parser_release_expr_list): Remove static function.
9105 (c_parser_vec_to_tree_list): Remove static function.
9106 (c_parser_attributes): Call build_tree_list_vec instead of
9107 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9108 c_parser_release_expr_list.
9109 (c_parser_postfix_expression_after_primary): Likewise.
9110 (c_parser_objc_keywordexpr): Likewise.
9112 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9114 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9115 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9116 TARGET_CONVERT_TO_TYPE.
9117 * hooks.c (hook_tree_const_tree_null): Define.
9118 * hooks.h (hook_tree_const_tree_null): Declare.
9119 * target.h (struct gcc_target): Add invalid_parameter_type,
9120 invalid_return_type, promoted_type, and convert_to_type fields.
9121 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9122 (TARGET_INVALID_RETURN_TYPE): Define.
9123 (TARGET_PROMOTED_TYPE): Define.
9124 (TARGET_CONVERT_TO_TYPE): Define.
9125 (TARGET_INITIALIZER): Update for new fields.
9126 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9127 (grokparms): Check targetm.invalid_parameter_type.
9128 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9129 * c-convert.c (convert): Check targetm.convert_to_type.
9131 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9133 * config/mips/mips.md (*extenddi_truncate<mode>,
9134 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9136 (*extendhi_truncateqi): New define_insn_and_sptit.
9138 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9141 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9142 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9144 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9146 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9147 the operand of VIEW_CONVERT_EXPR.
9149 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9152 extended family and model for Intel processors. Support Intel Atom.
9154 2009-05-20 Olivier Hainque <hainque@adacore.com>
9156 * gstab.h (stab_code_type): Define, to be used instead of the
9157 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9159 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9160 occurrences by stab_code_type.
9161 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9163 2009-05-20 Martin Jambor <mjambor@suse.cz>
9165 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9166 (sra_insert_before): Likewise.
9167 (sra_insert_after): Likewise.
9168 (sra_init_cache): Likewise.
9169 (sra_type_can_be_decomposed_p): Likewise.
9170 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9171 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9172 (sra_insert_before): Likewise.
9173 (sra_insert_after): Likewise.
9174 (sra_init_cache): Likewise.
9175 (insert_edge_copies_seq): Made static and moved upwards.
9177 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9180 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9182 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9183 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9186 2009-05-20 Richard Guenther <rguenther@suse.de>
9188 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9189 with mismatched comparison modes.
9191 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9193 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9194 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9195 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9196 with shifts for Thumb2.
9197 (orsi_notsi): New for orn.
9198 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9199 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9200 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9201 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9202 Don't invert remainder for IOR.
9204 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9206 PR tree-optimization/40087
9207 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9208 number_of_iterations_ne): Rename never_infinite argument.
9209 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9210 number_of_iterations_le): Handle pointer-type ivs when
9211 exit_must_be_taken is false.
9212 (number_of_iterations_cond): Do not always assume that
9213 exit_must_be_taken if the control variable is a pointer.
9215 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9217 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9218 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9220 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9222 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9223 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9225 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9228 * c.opt (Wlogical-op): Disabled by default.
9229 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9231 * doc/invoke.texi (Wlogical-op): Likewise.
9233 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9235 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9237 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9238 Propagate the type of the first operand.
9239 <ASSERT_EXPR>: Simplify.
9240 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9241 Rewrite using the RHS code as discriminant.
9242 <NOP_EXPR>: Turn into CASE_CONVERT.
9243 <PLUS_EXPR>: Propagate the type of the first operand.
9245 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9247 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9248 (ia64_dconst_0_375): New.
9249 * config/ia64/ia64.c (ia64_override_options): Remove
9250 -minline-sqrt-min-latency warning.
9251 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9252 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9253 * config/ia64/ia64.md (*sqrt_approx): Remove.
9254 (sqrtsf2): Remove #if 0.
9255 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9256 (sqrtdf): Remove assert.
9257 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9258 (sqrtxf2): Remove #if 0.
9259 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9260 * div.md (sqrt_approx_rf): New.
9261 (sqrtsf2_internal_thr): New implementation.
9262 (sqrtsf2_internal_lat): New.
9263 (sqrtdf2_internal_thr: New implementation.
9264 (sqrtxf2_internal): New implementation.
9266 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9267 Hans-Peter Nilsson <hp@axis.com>
9269 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9270 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9271 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9272 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9273 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9274 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9275 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9276 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9277 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9278 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9279 * c-common.c: ...from here.
9281 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9283 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9285 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9287 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9289 2009-05-19 Ben Elliston <bje@au.ibm.com>
9291 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9292 assignments with memcpy calls.
9293 (add_fdes): Likewise.
9294 (binary_search_unencoded_fdes): Likewise.
9295 (linear_search_fdes): Eliminate type puns.
9297 2009-05-19 Richard Guenther <rguenther@suse.de>
9299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9300 not falsely claim to have propagated into all uses.
9302 2009-05-19 Ben Elliston <bje@au.ibm.com>
9304 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9307 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9309 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9310 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9311 (TARGET_LEGITIMATE_ADDRESS_P): New.
9312 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9313 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9315 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9318 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9319 child of the containing namespace's DIE.
9321 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9323 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9324 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9325 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9328 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9331 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9332 gen_align with gen_pad.
9333 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9334 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9336 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9337 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9339 * config/i386/i386.md (align): Renamed to ...
9340 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9341 ASM_OUTPUT_MAX_SKIP_PAD.
9343 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9345 * config.gcc: Fix variable syntax.
9348 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9349 before calling exact_log2.
9350 (output_iorsi3): Likewise.
9351 (output_xorsi3): Likewise.
9353 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9355 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9356 for the none zero constant operand except for EQ and NE
9357 comprisons even when the first operand is R0.
9359 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9361 * config/s390/2064.md: Remove trailing whitespaces.
9362 * config/s390/2084.md: Likewise.
9363 * config/s390/constraints.md: Likewise.
9364 * config/s390/fixdfdi.h: Likewise.
9365 * config/s390/libgcc-glibc.ver: Likewise.
9366 * config/s390/s390-modes.def: Likewise.
9367 * config/s390/s390-protos.h: Likewise.
9368 * config/s390/s390.c: Likewise.
9369 * config/s390/s390.h: Likewise.
9370 * config/s390/s390.md: Likewise.
9371 * config/s390/tpf-unwind.h: Likewise.
9373 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9375 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9377 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9380 * configure.ac (m68k-*-*): Check if binutils support TLS.
9381 * configure: Regenerate.
9382 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9383 * config/m68k/constraints.md (Cu): New constraint.
9384 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9385 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9386 (movsi): Handle TLS symbols.
9387 (addsi3_5200): Handle XTLS symbols, indent.
9388 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9389 (m68k_tls_reference_p): Declare.
9390 (m68k_legitimize_address): Declare.
9391 (m68k_unwrap_symbol): Declare.
9392 * config/m68k/m68k.opt (mxtls): New option.
9393 * config/m68k/m68k.c (ggc.h): Include.
9394 (m68k_output_dwarf_dtprel): Implement hook.
9395 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9396 (m68k_expand_prologue): Load GOT pointer when function needs it.
9397 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9398 (m68k_legitimate_constant_address_p): Same.
9399 (m68k_decompose_address): Handle TLS references.
9400 (m68k_get_gp): New static function.
9401 (enum m68k_reloc): New contants.
9402 (TLS_RELOC_P): New macro.
9403 (m68k_wrap_symbol): New static function.
9404 (m68k_unwrap_symbol): New function.
9405 (m68k_final_prescan_insn_1): New static function.
9406 (m68k_final_prescan_insn): New function.
9407 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9409 (legitimize_pic_address): Handle TLS references..
9410 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9411 (m68k_libcall_value_in_a0_p)
9412 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9413 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9414 (m68k_legitimize_tls_address): Handle TLS references.
9415 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9417 (m68k_legitimize_address): Handle TLS symbols.
9418 (m68k_get_reloc_decoration): New static function.
9419 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9421 (m68k_output_dwarf_dtprel): Implement hook.
9422 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9423 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9424 m68k_call_* routines.
9425 (sched_attr_op_type): Handle TLS symbols.
9426 (gt-m68k.h): Include.
9427 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9428 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9430 2009-05-18 Martin Jambor <mjambor@suse.cz>
9432 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9433 (visit_store_addr_for_mod_analysis): New function.
9434 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9435 (determine_cst_member_ptr): Use gimple_assign_single_p.
9436 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9437 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9438 operands. Don't check number of operands of a NOP_EXPR.
9440 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9442 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9444 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9447 * c-common.c (warn_logical_operator): Don't warn if one of
9448 expression isn't always true or false.
9450 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9452 * config/i386/biarch32.h: New file.
9453 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9455 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9457 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9458 *zero_extend<mode>_truncqi): Merge these into ...
9459 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9460 Name the pattern following this as *zero_extendhi_truncqi.
9462 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9465 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9466 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9467 (output_info): Make field HOST_WIDEST_INT.
9468 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9469 (dump_bitmat_statistics): Same.
9471 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9473 * config.gcc (use_gcc_stdint): Set to wrap.
9474 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9475 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9476 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9477 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9478 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9479 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9480 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9481 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9483 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9485 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9487 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9488 Move definitions earlier.
9489 (OPT_ARCH64, OPT_ARCH32): Define.
9490 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9493 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9496 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9499 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9501 * arm.md (movdi2): Copy non-reg values to DImode registers.
9503 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9506 * final.c (label_to_max_skip): New function.
9507 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9508 CODE_LABEL_NUMBER <= max_labelno.
9509 * output.h (label_to_max_skip): New prototype.
9510 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9511 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9512 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9513 Handle CODE_LABELs with >= 16 byte alignment or with
9514 max_skip == (1 << align) - 1.
9515 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9516 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9519 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9520 .p2align 3 if MAX_SKIP is smaller than 7.
9521 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9523 2009-05-15 Ian Lance Taylor <iant@google.com>
9525 * alias.c (struct alias_set_entry_d): Rename from struct
9526 alias_set_entry. Change all uses.
9527 * except.c (struct call_site_record_d): Rename from struct
9528 call_site_record. Change all uses.
9529 * except.h (struct eh_region_d): Rename from struct eh_region.
9531 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9533 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9534 ivtype_map_elt. Change all uses.
9535 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9537 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9538 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9540 (struct sese_d): Rename from struct sese. Change all uses.
9541 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9542 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9543 * optabs.h (struct optab_d): Rename from struct optab. Change all
9545 (struct convert_optab_d): Rename from struct convert_optab.
9547 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9548 ipa_opt_pass. Change all uses.
9549 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9552 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9553 defined as a typedef.
9554 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9557 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9560 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9562 (merge_ranges): Returns bool.
9563 * tree.h (make_range): .. to here.
9564 (build_range_check): Likewise.
9565 (merge_ranges): Likewise. Renamed from merge_ranges.
9566 * c-typeck.c (parser_build_binary_op): Update calls to
9567 warn_logical_operator.
9568 * c-common.c (warn_logical_operator): Add new warning.
9569 * c-common.h (warn_logical_operator): Update declaration.
9571 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9573 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9575 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9577 * doc/install.texi: Document MPC requirements, flags etc.
9579 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9580 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9581 Evaluate constant arguments.
9582 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9583 (fold_builtin_1): Likewise, also evaluate constant arguments.
9584 Remove superfluous break.
9585 (do_mpc_ckconv): New.
9586 * real.h: Include mpc.h.
9587 * toplev.c (print_version): Output MPC version info if available.
9589 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9591 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9593 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9595 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9598 2009-05-15 Jan Hubicka <jh@suse.cz>
9600 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9601 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9602 (try_inline): Fix return value.
9603 (cgraph_decide_inlining_incrementally): Honor new value.
9604 (cgraph_early_inlining): Handle indirect inlining.
9605 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9607 2009-05-15 Jan Hubicka <jh@suse.cz>
9609 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9610 * cgraphunit.c (cgraph_finalize_function): Set it.
9611 (cgraph_expand_function): Use it.
9613 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9615 * real.c (encode_ieee_half): Define.
9616 (decode_ieee_half): Define.
9617 (ieee_half_format): Define.
9618 (arm_half_format): Define.
9619 * real.h (ieee_half_format): Declare.
9620 (arm_half_format): Declare.
9622 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9624 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9625 swapped, and reversed optabs exist before trying to use them.
9627 2009-05-15 Paul Brook <paul@codesourcery.com>
9628 Sandra Loosemore <sandra@codesourcery.com>
9630 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9631 loads. Allow PRE_DEC.
9632 (output_move_neon): Handle PRE_DEC.
9633 (arm_print_operand): Add 'A' for neon structure loads.
9634 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9635 * config/arm/neon.md (neon_mov): Update comment.
9636 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9638 (Um): New constraint.
9640 2009-05-15 Jan Hubicka <jh@suse.cz>
9642 Revert the following patch until testsuite fallout is fixed:
9643 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9644 * cgraph.h (struct inline_summary): New filed self_wize,
9645 size_inlining_benefit, self_time and time_inlining_benefit.
9646 (struct cgraph_global_info): Replace insns by time ans size fields.
9647 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9648 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9649 (ipcp_update_callgraph): Do not touch function bodies.
9650 * ipa-inline.c: Include except.h
9651 (MAX_TIME): New constant.
9652 (overall_insns): Remove
9653 (overall_size, max_benefit): New static variables.
9654 (cgraph_estimate_time_after_inlining): New function.
9655 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9656 (cgraph_clone_inlined_nodes): Update size.
9657 (cgraph_mark_inline_edge): Update size.
9658 (cgraph_estimate_growth): Use size info.
9659 (cgraph_check_inline_limits): Check size.
9660 (cgraph_default_inline_p): Likewise.
9661 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9662 (cgraph_decide_recursive_inlining): Check size.
9663 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9665 (cgraph_decide_inlining): Likewise.
9666 (cgraph_decide_inlining_incrementally): Likewise; honor
9667 PARAM_EARLY_INLINING_INSNS.
9668 (likely_eliminated_by_inlining_p): New predicate.
9669 (estimate_function_body_sizes): New function.
9670 (compute_inline_parameters): Use it.
9671 * except.c (must_not_throw_labels): New function.
9672 * except.h (must_not_throw_labels): Declare.
9673 * tree-inline.c (init_inline_once): Kill inlining_weigths
9674 * tree-ssa-structalias.c: Avoid uninitialized warning.
9675 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9676 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9677 (PARAM_INLINE_CALL_COST): Remove.
9678 (PARAM_EARLY_INLINING_INSNS): New.
9680 2009-05-15 Richard Guenther <rguenther@suse.de>
9682 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9683 not TODO_update_ssa.
9685 2009-05-15 Richard Guenther <rguenther@suse.de>
9687 PR tree-optimization/39999
9688 * gimple.h (gimple_expr_type): Use the expression type looking
9689 through useless conversions.
9690 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9691 (vn_nary_op_insert_stmt): Likewise.
9692 (simplify_binary_expression): Likewise.
9694 2009-05-15 Richard Guenther <rguenther@suse.de>
9696 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9697 New options, enabled by default.
9698 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9700 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9701 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9702 * tree-ssa-structalias.c (gate_tree_pta): New function.
9703 (pass_build_alias): Use it.
9705 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9707 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9708 recurse on an invariant address if a conversion from a pointer
9709 type to a wider integer type is involved.
9711 2009-05-15 Jan Hubicka <jh@suse.cz>
9713 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9714 * cgraph.h (struct inline_summary): New filed self_wize,
9715 size_inlining_benefit, self_time and time_inlining_benefit.
9716 (struct cgraph_global_info): Replace insns by time ans size fields.
9717 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9718 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9719 (ipcp_update_callgraph): Do not touch function bodies.
9720 * ipa-inline.c: Include except.h
9721 (MAX_TIME): New constant.
9722 (overall_insns): Remove
9723 (overall_size, max_benefit): New static variables.
9724 (cgraph_estimate_time_after_inlining): New function.
9725 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9726 (cgraph_clone_inlined_nodes): Update size.
9727 (cgraph_mark_inline_edge): Update size.
9728 (cgraph_estimate_growth): Use size info.
9729 (cgraph_check_inline_limits): Check size.
9730 (cgraph_default_inline_p): Likewise.
9731 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9732 (cgraph_decide_recursive_inlining): Check size.
9733 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9735 (cgraph_decide_inlining): Likewise.
9736 (cgraph_decide_inlining_incrementally): Likewise; honor
9737 PARAM_EARLY_INLINING_INSNS.
9738 (likely_eliminated_by_inlining_p): New predicate.
9739 (estimate_function_body_sizes): New function.
9740 (compute_inline_parameters): Use it.
9741 * except.c (must_not_throw_labels): New function.
9742 * except.h (must_not_throw_labels): Declare.
9743 * tree-inline.c (init_inline_once): Kill inlining_weigths
9744 * tree-ssa-structalias.c: Avoid uninitialized warning.
9745 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9746 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9747 (PARAM_INLINE_CALL_COST): Remove.
9748 (PARAM_EARLY_INLINING_INSNS): New.
9749 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9750 (inline-call-cost): Remove.
9751 (early-inlining-insns): New.
9753 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9755 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9757 (print_int_cst_bounds_in_octal_p): Likewise.
9758 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9760 * dwarf2out.c (base_type_die): Likewise.
9761 (is_subrange_type): Delete.
9762 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9763 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9764 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9765 if the destination type is boolean.
9766 (build_range_check): Do not special-case subtypes.
9767 (fold_sign_changed_comparison): Likewise.
9768 (fold_unary): Likewise.
9769 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9770 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9771 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9772 * tree.c (subrange_type_for_debug_p): New predicate based on the
9773 former is_subrange_type.
9774 * tree.h (subrange_type_for_debug_p): Declare.
9775 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9776 (convert_affine_scev): Remove call to above function.
9777 (chrec_convert_aggressive): Likewise.
9778 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9779 false for conversions involving subtypes.
9780 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9781 (vrp_val_min): Likewise.
9782 (needs_overflow_infinity): Likewise.
9783 (extract_range_from_unary_expr): Likewise.
9785 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9787 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9788 * config/frv/frv.c: Likewise.
9789 * config/s390/s390.c: Likewise.
9790 * config/sparc/sparc.h: Likewise.
9791 * config/i386/i386.h: Likewise.
9792 * config/i386/i386.c: Likewise.
9793 * config/crx/crx.c: Likewise.
9794 * config/m68hc11/m68hc11.h: Likewise.
9795 * config/iq2000/iq2000.c: Likewise.
9796 * config/mn10300/mn10300.h: Likewise.
9797 * config/mn10300/mn10300.c: Likewise.
9798 * config/m68k/m68k.c: Likewise.
9799 * config/rs6000/rs6000.c: Likewise.
9800 * config/rs6000/xcoff.h: Likewise.
9801 * config/rs6000/linux64.h: Likewise.
9802 * config/rs6000/sysv4.h: Likewise.
9803 * config/score/score3.c: Likewise.
9804 * config/score/score7.c: Likewise.
9805 * config/score/score.c: Likewise.
9806 * config/arm/arm.md: Likewise.
9807 * config/mips/mips.c: Likewise.
9808 * config/mips/mips.md: Likewise.
9809 * config/bfin/bfin.h: Likewise.
9810 * config/pa/pa.c: Likewise.
9811 * config/pa/constraints.md: Likewise.
9813 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9814 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9815 * config/pdp11/pdp11.h: Use memory_address_p instead.
9817 2009-05-14 Ian Lance Taylor <iant@google.com>
9819 * passes.c (finish_optimization_passes): Change i to int.
9820 * plugin.c (plugins_active_p): Change event to int.
9821 (dump_active_plugins): Likewise.
9822 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9824 * tree.c (tree_range_check_failed): Change c to unsigned int.
9825 (omp_clause_range_check_failed): Likewise.
9826 (build_common_builtin_nodes): Change mode to int. Add cast.
9827 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9828 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9830 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9831 ++ or -- with a variable of enum type.
9833 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9836 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9838 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9840 * store-motion.c: Do not include params.h
9841 * Makefile.in: Fix dependencies for various files.
9843 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9845 * auto-inc-dec.c: Fix pass description, remove apparent
9846 accidental duplication.
9848 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9851 * ipa-utils.h (memory_identifier_string): Moved to ...
9852 * tree.h (memory_identifier_string): Here. Add GTY(()).
9854 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9856 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9857 in the former documentation of...
9858 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9859 * ira-conflicts.c (get_dup_num): Use address_operand.
9860 * targhooks.c (default_legitimate_address_p): New.
9861 * targhooks.h (default_legitimate_address_p): New.
9862 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9864 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9865 * target.h (struct target): Add legitimate_address_p.
9866 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9867 (TARGET_INITIALIZER): Include it.
9869 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9870 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9871 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9872 (TARGET_LEGITIMATE_ADDRESS_P): New.
9874 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9875 (REG_OK_STRICT_P): Delete.
9876 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9877 (frv_legitimate_address_p_1): ... this.
9878 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9879 (frv_legitimate_address_p_1): ... the renamed old
9880 frv_legitimate_address_p.
9881 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9882 (TARGET_LEGITIMATE_ADDRESS_P): New.
9884 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9885 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9886 * config/s390/s390.c (legitimate_address_p): Rename to...
9887 (s390_legitimate_address_p): ... this, make static.
9888 (legitimize_address): Adjust call.
9889 (TARGET_LEGITIMATE_ADDRESS_P): New.
9890 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9892 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9893 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9894 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9895 (TARGET_LEGITIMATE_ADDRESS_P): New.
9897 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9898 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9899 * config/spu/spu.c (spu_legitimate_address): Rename to...
9900 (spu_legitimate_address_p): ... this, make static.
9901 (TARGET_LEGITIMATE_ADDRESS_P): New.
9903 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9904 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9905 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9906 (sparc_legitimate_address_p): ... this, make static and return bool.
9907 (legitimize_address): Adjust call.
9908 (TARGET_LEGITIMATE_ADDRESS_P): New.
9910 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9911 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9912 * config/i386/i386.c (legitimate_address_p): Rename to...
9913 (ix86_legitimate_address_p): ... this, make static.
9914 (constant_address_p): Move after it, adjust call.
9915 (TARGET_LEGITIMATE_ADDRESS_P): New.
9917 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9918 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9919 * config/avr/avr.c (legitimate_address_p): Rename to...
9920 (avr_legitimate_address_p): ... this, make static.
9921 (legitimize_address): Adjust call.
9922 (TARGET_LEGITIMATE_ADDRESS_P): New.
9924 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9925 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9926 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9927 (TARGET_LEGITIMATE_ADDRESS_P): New.
9929 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9930 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9931 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9932 (TARGET_LEGITIMATE_ADDRESS_P): New.
9934 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9935 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9937 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9939 (TARGET_LEGITIMATE_ADDRESS_P): New.
9941 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9942 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9944 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9946 (m68hc11_legitimate_address_p): ... this, make static.
9947 (go_if_legitimate_address_internal): Rename to...
9948 (m68hc11_legitimate_address_p_1): ... this.
9949 (legitimize_address): Adjust call.
9950 (TARGET_LEGITIMATE_ADDRESS_P): New.
9952 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9953 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9954 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9955 (TARGET_LEGITIMATE_ADDRESS_P): New.
9957 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9958 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9959 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9960 (mn10300_legitimate_address_p): ... this, make static.
9961 (TARGET_LEGITIMATE_ADDRESS_P): New.
9963 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9964 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9965 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9966 (TARGET_LEGITIMATE_ADDRESS_P): New.
9968 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9969 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9970 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9971 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9972 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9973 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9974 (rs6000_legitimate_address_p): ... this, make static.
9975 (TARGET_LEGITIMATE_ADDRESS_P): New.
9976 (REG_MODE_OK_FOR_BASE_P): Delete.
9977 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9979 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9980 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9982 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9983 static, adjust types.
9984 (TARGET_LEGITIMATE_ADDRESS_P): New.
9986 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9987 * config/score/score.c (score_address_p): Rename to...
9988 (score_legitimate_address_p): ... this.
9989 (TARGET_LEGITIMATE_ADDRESS_P): New.
9990 * config/score/score3.c (score3_address_p): Rename to...
9991 (score3_legitimate_address_p): ... this.
9992 * config/score/score7.c (score7_address_p): Rename to...
9993 (score7_legitimate_address_p): ... this.
9995 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9996 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9997 GO_IF_LEGITIMATE_ADDRESS): Delete.
9998 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9999 thumb2_legitimate_address_p): Delete.
10000 (arm_legitimate_address_p): Rename to...
10001 (arm_legitimate_address_outer_p): ... this.
10002 * config/arm/constraints.md ("Uq"): Adjust call.
10003 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10004 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10006 (arm_legitimate_address_outer_p): ... this.
10007 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10009 (TARGET_LEGITIMATE_ADDRESS_P): New.
10011 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10012 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10013 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10014 (TARGET_LEGITIMATE_ADDRESS_P): New.
10016 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10017 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10018 * config/vax/vax.c (legitimate_address_p): Rename to...
10019 (vax_legitimate_address_p): ... this, make static.
10020 (TARGET_LEGITIMATE_ADDRESS_P): New.
10022 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10023 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10024 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10025 (TARGET_LEGITIMATE_ADDRESS_P): New.
10027 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10028 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10029 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10030 (mmix_legitimate_address_p): ... this, make static.
10031 (TARGET_LEGITIMATE_ADDRESS_P): New.
10033 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10034 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10035 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10036 (TARGET_LEGITIMATE_ADDRESS_P): New.
10038 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10040 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10041 of MODE_COMPLEX_INT.
10043 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10045 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10046 LCT_NORMAL in function call.
10047 * mips-tdump.c (print_file_desc): Add cast to enum type.
10048 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10049 (mark_stabs): Add casts to enum types.
10050 (parse_stabs_common): Add casts to enum types.
10052 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10054 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10055 Check for invalid values of LETTER.
10057 2009-05-13 Taras Glek <tglek@mozilla.com>
10059 * attribs.c (register_attribute): moved out attribute registration
10060 into register_attribute.
10061 * doc/plugins.texi: Documented register_attribute and
10063 * gcc-plugin.h: Added forward decl for register_attribute.
10064 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10065 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10066 PLUGIN_ATTRIBUTES boilerplate.
10068 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10070 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10071 values even in sentinel and empty entries.
10072 (ms_printf_flag_specs): Likewise.
10073 (ms_scanf_flag_specs): Likewise.
10074 (ms_strftime_flag_specs): Likewise.
10075 (ms_print_char_table): Likewise.
10076 (ms_scan_char_table): Likewise.
10077 (ms_time_char_table): Likewise.
10079 2009-05-13 Doug Kwan <dougkwan@google.com>
10081 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10083 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10085 * config/mips/mips.md (store): Add attributes for QI and HI.
10087 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10088 (truncdi<mode>2): ... this new pattern.
10090 2009-05-13 Brad Hards <bradh@kde.org>
10092 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10094 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10095 Ben Elliston <bje@au.ibm.com>
10097 PR middle-end/40035
10098 * dse.c (check_mem_read_rtx): Guard against width == -1.
10100 2009-05-13 Michael Matz <matz@suse.de>
10102 PR middle-end/39976
10103 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10104 (trivially_conflicts_p): New function.
10105 (insert_backedge_copies): Use it.
10107 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10109 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10110 (handle_stdc_pragma): Use new enum constant names.
10111 (handle_pragma_float_const_decimal64): Ditto.
10113 2009-05-13 Ian Lance Taylor <iant@google.com>
10115 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10118 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10120 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10121 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10123 * config/m68k/m68k.h (FL_UCLINUX): Define.
10125 2009-05-13 Jan Hubicka <jh@suse.cz>
10127 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10129 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10131 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10132 unless -fschedule-insns is specified.
10134 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10137 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10138 TARGET_EXPAND_CBRANCHDI4.
10139 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10140 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10141 (cmpeqdi): Fix comment.
10143 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10145 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10146 (sh_legitimate_address_p): Likewise.
10147 * config/sh/sh.c (sh_legitimate_index_p): New.
10148 (sh_legitimate_address_p): Likewise.
10149 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10150 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10151 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10152 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10153 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10154 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10155 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10156 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10157 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10159 2009-05-12 Jan Hubicka <jh@suse.cz>
10161 * tree-inline.c (estimate_operator_cost): Add operands;
10162 when division happens by constant, it is cheap.
10163 (estimate_num_insns): Loads and stores are not having cost of 0;
10164 EH magic stuff is cheap; when computing runtime cost of switch,
10165 use log2 base of amount of its cases; builtin_expect has cost of 0;
10166 compute cost for moving return value of call.
10167 (init_inline_once): Initialize time_based flags.
10168 * tree-inline.h (eni_weights_d): Add time_based flag.
10170 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10172 * df-core.c: Update head documentation.
10174 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10177 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10178 shadowing exisiting variable op1.
10180 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/driver-i386.c (processor_signatures): New enum.
10184 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10185 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10186 processor signature to detect geode processor.
10188 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10192 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10194 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10195 causes spurious differences between trunk and cond-optab branch.
10197 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10199 * dojump.c (compare_from_rtx): Delete.
10200 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10201 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10202 if the comparison does not satisfy the predicate; test predicates for
10203 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10204 further if one existing pattern fails.
10205 * expr.h (compare_from_rtx): Delete.
10206 (prepare_operand): Declare it.
10207 * optabs.c: Change "lib call" to "libcall" throughout.
10208 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10209 HAVE_conditional_trap, emit_cmp_insn): Delete.
10210 (can_compare_p): Delete cmp_optab case.
10211 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10212 Accept other parameters by value.
10213 (prepare_operand): Make non-static.
10214 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10215 other parameters by value. Try to widen operands here based on
10216 an optab_methods argument and looking at cbranch_optab.
10217 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10218 loop. Use cbranch_optab directly.
10219 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10220 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10222 (emit_conditional_move, emit_conditional_add): Inline what's needed
10223 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10224 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10225 with COMPARE. Move cmov_optab and cstore_optab above
10226 with cbranch_optab, move cmp_optab down with ucmp_optab,
10227 remove tst_otpab. Do not initialize trap_rtx.
10228 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10229 for trap code. Do not check HAVE_conditional_trap. Use
10230 prepare_cmp_insn. Accept no predicate for operand 3.
10231 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10232 (OTI_ctrap, ctrap_optab): New.
10233 (tst_optab): Delete.
10234 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10235 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10236 with lookup of ctrap_optab.
10237 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10239 (ctrap_optab): New.
10241 * combine.c (combine_simplify_rtx, simplify_set): Do not
10242 special case comparing against zero for cc0 machines.
10243 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10244 COMPARE on cc0 machines.
10245 (simplify_relational_operation): Return a new expression when
10246 a COMPARE could be removed.
10247 * final.c (final_scan_insn): Compare cc_status values
10248 against LHS of a (compare FOO (const_int 0)) cc0 source.
10249 Also check if cc_status.value is the full compare.
10251 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10252 (cstoreMM4): Document.
10253 (conditional_trap): Document ctrapMM4 instead.
10254 (sync_compare_and_swapMM): Refer to cbranchcc4.
10255 (Dependent Patterns): Eliminate obsolete information referring to
10256 the old jump optimization phase.
10257 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10258 of compares with 0 on cc0 machines.
10259 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10260 avoiding references to cc0. Remove text about storing operands
10262 * doc/tm.texi (Condition Codes): Include blurb on different
10263 condition code representations, separate into subsections for
10264 CC0, MODE_CC and conditional execution.
10266 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10267 alpha_emit_setcc): Accept operands and a machine mode.
10268 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10269 Get code/op0/op1 from operands, use machine mode argument
10270 instead of alpha_compare.fp_p. Emit the branch here.
10271 (alpha_emit_setcc): Likewise, and return boolean.
10272 (alpha_emit_conditional_move): Likewise. Assert that
10273 cmp_op_mode == cmp_mode, and simplify accordingly.
10274 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10275 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10276 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10278 (stack probe test): Use cbranchdi4.
10279 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10281 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10282 * config/arc/arc.h (movsicc, movsfcc): Use it.
10283 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10284 (cbranchsi4, cstoresi4): New.
10285 (cmpsi, bCC and sCC expanders): Remove.
10287 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10288 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10289 * config/arm/predicates.md (arm_comparison_operator): Only include
10290 floating-point operators if there is a hardware floating-point unit.
10291 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10292 deferring to cbranch_cc and cstore_cc respectively.
10293 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10294 cbranch_cc, cstore_cc): New.
10295 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10297 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10299 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10300 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10302 (adjust_insn_length): Adjust calls.
10303 (avr_reorg): Handle (compare (foo) (const_int 0)).
10304 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10305 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10306 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10307 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10309 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10310 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10312 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10313 (cbranchsi4, cstorebi4, cstoresi4): New.
10314 (movbisi): This insn is duplicate, split it to zero_extend.
10315 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10316 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10317 (bfin_optimize_loop): Use cbranch expander.
10318 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10319 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10320 (bfin_bimode_comparison_operator): ... this.
10321 (bfin_direct_comparison_operator): New.
10323 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10324 inside (compare FOO (const_int 0)).
10325 (cris_rtx_costs): Handle ZERO_EXTRACT.
10326 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10327 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10328 (*tstdi_v32): Delete.
10329 (*cmpdi_non_v32): Add M alternative for operand 1.
10330 (cmpsi, cmp<mode>): Make private.
10331 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10333 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10335 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10336 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10337 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10338 (cc_reg_operand): New.
10339 (any_cond): Delete.
10340 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10341 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10342 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10343 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10344 crx_expand_scond): Delete.
10346 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10348 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10349 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10351 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10352 cstoresi4, cstoresf4, cstoredf4): New.
10353 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10354 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10355 Receive the entire operands array.
10356 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10357 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10358 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10359 Get test/op0/op1 from the operands array.
10360 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10362 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10363 (h8300_expand_store): New.
10364 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10366 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10367 (h8300_expand_store): New.
10368 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10369 or do not try to produce (set (cc0) REG).
10370 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10371 change a compare into a move to a scratch register. Disable some
10372 peepholes when comparing with zero.
10373 (tstsi, tsthi, tstsi, cmpqi): Make private.
10375 (bCC, sCC): Delete.
10376 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10379 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10380 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10381 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10382 (ix86_emit_i387_log1p): Use cbranchxf2.
10383 (ix86_expand_setcc): Return void.
10384 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10385 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10386 cmp<MODEF>, cmpcc): Remove.
10387 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10388 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10389 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10390 (sCC and bCC expanders): Remove.
10391 (stack_protect_test): Use cbranchcc4.
10393 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10395 (ia64_expand_compare): Accept three rtx by reference and return void.
10396 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10397 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10398 from *expr. Update *expr with the BImode comparison to do.
10399 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10400 cmptf, bCC, sCC, conditional_trap): Delete.
10401 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10402 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10403 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10404 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10405 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10407 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10408 type of last argument.
10409 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10410 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10411 use machine mode argument instead of branch_type. Remove dead
10412 code for floating-point comparisons.
10413 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10414 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10416 (cbranchsi4, cstoresi4): New.
10417 * config/iq2000/predicates.md (reg_or_const_operand): New.
10419 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10420 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10421 (b<code>_op): Rewrite to...
10422 (bcc_op): ... this, using match_operator.
10423 (s<code>_op): Rewrite to...
10424 (scc_op): ... this, using match_operator.
10425 (s<code>_24_op): Rewrite to...
10426 (scc_op_24): ... this, using match_operator.
10427 (s<code>_<mode>): Rewrite to...
10428 (cstore<mode>4): ... this, using match_operator.
10429 (s<code>_<mode>_24): Rewrite to...
10430 (cstore<mode>4_24): ... this, using match_operator.
10431 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10432 m32c_unpend_compare, m32c_expand_scc): Delete.
10433 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10434 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10435 (m32c_expand_movcc): Change NE to EQ if necessary.
10436 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10438 * config/m32r/m32r-protos.h (gen_cond_store): New.
10439 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10440 (gen_cond_store): New, from sCC patterns.
10441 (m32r_expand_block_move): Use cbranchsi4.
10442 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10443 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10444 (cbranchsi4, cstoresi4): New.
10446 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10448 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10449 (m68hc11_notice_update_cc): Look into a compare with 0.
10450 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10452 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10453 cmphi, cmpqi, bCC): Delete.
10454 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10455 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10456 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10459 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10460 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10461 * config/m68k/constraints.md (H): New.
10462 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10463 the define_insn below.
10464 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10465 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10466 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10467 patterns): Wrap RHS with COMPARE.
10468 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10469 (*cmpdi_internal): Name this pattern.
10470 (cmpdi): Change to define_insn.
10471 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10472 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10473 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10475 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10476 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10477 (conditional_trap): Change to...
10478 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10479 (*conditional_trap): Use the ordered_comparison_operator and
10480 const1_operand predicates.
10481 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10482 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10483 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10484 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10486 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10487 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10488 (mcore_gen_compare): New.
10489 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10490 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10491 (mcore_gen_compare): ... this.
10492 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10493 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10494 (stack probe pattern): Use cbranchsi4.
10496 * config/mips/predicates.md (mips_cstore_operator): New.
10497 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10498 * config/mips/mips.md (any_cond): Delete.
10499 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10501 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10502 fixuns_truncsfdi2): Use cbranch patterns.
10503 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10504 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10505 Adjust call to mips_expand_conditional_branch.
10506 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10508 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10509 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10510 * config/mips/mips.c (cmp_operands): Delete.
10511 (mips_emit_compare): Get comparison operands from *op0/*op1.
10512 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10513 that it succeeds. Use op0/op1 instead of cmp_operands.
10514 (mips_expand_conditional_branch, mips_expand_conditional_move,
10515 mips_expand_conditional_trap): Likewise.
10516 (mips_block_move_loop): Use cbranch patterns.
10517 * config/mips/mips.h (cmp_operands): Delete.
10519 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10520 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10521 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10522 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10523 (*cmpcc_folded): Rename to...
10524 (*cmpdi_folded): this.
10525 (*cmpcc): Rename to...
10527 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10530 (cbranchdf4): New. Handle invalid comparisons here.
10531 * config/mmix/predicates.md (float_comparison_operator): New.
10533 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10534 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10535 * config/mn10300/mn10300.md (tst): Delete.
10536 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10537 Name these patterns and wrap RHS in a compare.
10538 (*cmpsi): Make this pattern private. Include tst.
10539 (*cmpsf): Make this pattern private.
10540 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10541 (compare with zero peepholes): Likewise.
10543 (cbranchsi4, cbranchsf4): New.
10544 (casesi): Use cbranchsi4.
10546 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10547 hppa_branch_type): Delete.
10548 (return_addr_rtx): Use cbranchsi4.
10549 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10550 Emit CCFPmode comparison here.
10551 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10552 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10553 hppa_branch_type): Delete.
10554 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10555 (movsicc, movdicc): Remove references to hppa_compare_op0,
10556 hppa_compare_op1 and compare_from_rtx.
10557 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10558 (casesi): Use cbranchsi4.
10560 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10561 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10562 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10563 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10564 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10566 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10567 (*branch, *branch_inverted): New.
10569 * config/picochip/picochip.md (cbranchhi4): Use
10570 ordered_comparison_operator.
10571 (cmphi, bCC): Remove.
10573 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10574 (trap_comparison_operator): Delete.
10575 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10576 rs6000_emit_cbranch): Accept mode and operands.
10577 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10578 rs6000_compare_fp_p): Delete.
10579 (rs6000_generate_compare): Accept mode and comparison. Extract code
10580 and op0/op1 from there. Replace references to rs6000_compare_op0
10581 and rs6000_compare_op1.
10582 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10583 extract result from passed operands.
10584 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10585 extract loc from passed operands.
10586 (rs6000_emit_cmove): Likewise.
10587 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10588 rs6000_compare_fp_p): Delete.
10589 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10590 (cbranch<GPR>4, cbranch<FP>4): New.
10591 (cstore<mode>4): New. Consolidate here all choices about when to use
10592 portable or specialized sCC sequences.
10593 (stack_protect_test): Use cbranchsi4.
10594 (conditional_trap): Replace with ctrap<GPR>4.
10595 (conditional trap insn): Replace trap_comparison_operator with
10596 ordered_comparison_operator.
10598 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10599 (s390_emit_prologue): Use ctrap.
10600 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10601 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10602 New predicates replacing...
10603 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10604 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10605 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10606 (add<mode>cc): Do not use s390_compare_op0/op1.
10607 (s<code>): Change to...
10608 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10609 (seq): Change to...
10610 (cstorecc4): ... this. Handle EQ or NE equally.
10611 (*sne): Un-privatize for use in cstorecc4.
10612 (b<code>): Change to...
10613 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10614 (conditional_trap): Replace with...
10615 (ctrap<GPR>4, ctrap<FP>4): ... these.
10616 (stack_protect): Use cbranchcc4.
10618 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10619 * config/score/score-protos.h (score_gen_cmp): Delete.
10620 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10621 (score_block_move-loop): Use cbranchsi4.
10622 * config/score/score.md (cbranchsi4): New.
10623 (cmpsi, bCC): Delete.
10624 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10625 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10626 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10627 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10628 * config/score/score3.h (score3_gen_cmp): Delete.
10629 * config/score/score7.h (score7_gen_cmp): Delete.
10631 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10632 (sh_emit_scc_to_t): ... this. Return void.
10633 (from_compare): Rename to...
10634 (sh_emit_compare_and_branch): ... this.
10635 (sh_emit_compare_and_set): New.
10636 (sh_expand_t_scc): Accept operands.
10637 * config/sh/predicates.md (sh_float_comparison_operator): New.
10638 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10639 (prepare_scc_operands): Rename to...
10640 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10642 (sh_emit_cheap_store_flag): New.
10643 (sh_emit_set_t_insn): New.
10644 (from_compare): Rename to...
10645 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10646 handling of TARGET_SH2E floating point to avoid recursive call.
10647 Generate branch here.
10648 (sh_emit_compare_and_set): New.
10649 (sh_expand_t_scc): Get op0/op1 from arguments.
10650 (sh_emit_cheap_store_flag): New.
10651 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10653 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10654 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10655 (movsicc, movdicc): Do nothing when it recreated operands from
10656 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10657 prepare_scc_operands (now sh_emit_scc_to_t).
10658 (udivdi3): Use cstoresi4.
10659 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10660 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10661 (cbranchint4_media, cbranchfp4_media): New.
10662 (casesi): Use cbranchdi4.
10663 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10665 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10666 (movnegt): Remove second operand.
10667 (cbranchsf4, cbranchdf4): New.
10668 (stack_protect): Use cbranchdi4/cbranchsi4.
10670 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10671 (gen_compare_reg): Accept comparison, extract part of it to...
10672 (gen_compare_reg_1): ... this.
10673 (gen_compare_operator): Delete.
10674 (gen_v9_scc): Accept separate destination, comparison code and arms.
10675 Do not use sparc_compare_op0/sparc_compare_op1.
10676 (emit_scc_insn, emit_conditional_branch_insn): New.
10677 (emit_v9_brxx): Make static. Remove useless assertion.
10678 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10680 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10681 * config/sparc/sparc-protos.h (gen_compare_reg,
10682 sparc_emit_float_lib_cmp): Adjust prototype.
10683 (emit_scc_insn, emit_conditional_branch_insn): New.
10684 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10685 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10686 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10687 iterators to the top.
10688 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10689 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10690 snedi_special_trunc): Delete.
10691 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10692 and snedi_special_trunc.
10693 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10694 cbranchdi4, cbranch<F:mode>4): New.
10695 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10696 here. Use gen_compare_reg instead of gen_compare_operator.
10697 (conditional_trap): Replace with...
10698 (ctrapsi4, ctrapdi4): ... this.
10699 (stack_protect_test): Use cbranchcc4.
10701 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10703 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10704 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10705 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10706 from operands[0] or operands[3] depending on is_set.
10707 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10708 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10709 cmpdf, bCC), sCC: Remove.
10710 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10711 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10713 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10714 spu_emit_branch_or_set.
10716 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10718 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10719 xstormy16_compare_op1): Delete.
10720 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10721 xstormy16_compare_op1): Delete.
10722 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10724 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10725 (cmphi, cmpsi, bCC): Remove.
10727 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10728 (*cmpsi): ... this one.
10729 (cbranchsi4, cstoresi4): New.
10730 (bCC expanders): Delete.
10731 (sCC insns): Fold into...
10732 (*setcc): ... this one.
10733 (casesi): Do not use gen_cmpsi and gen_bgtu.
10734 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10735 (movsicc): Simplify.
10736 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10738 * config/vax/vax-protos.h (cond_name): New.
10739 (vax_output_conditional_branch): Remove.
10740 * config/vax/vax.c (cond_name): New.
10741 (vax_output_conditional_branch): Remove.
10742 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10743 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10744 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10745 (bit<VAXint>): Wrap source with (compare).
10746 (b<code> and following unnamed pattern): Rename to *branch and
10747 *branch_reversed. Change macroization to match_operator.
10748 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10750 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10751 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10752 Change last argument to machine_mode.
10753 (xtensa_expand_scc): Add machine_mode argument.
10754 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10755 (gen_conditional_move, xtensa_expand_conditional_branch,
10756 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10757 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10758 Adjust operand numbers.
10759 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10761 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10762 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10763 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10765 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10767 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10768 causes spurious differences between trunk and cond-optab branch.
10770 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10773 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10775 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10777 * tree.c (iterative_hash_pointer): Delete.
10778 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10779 Hash UIDs and versions of SSA names. Don't special-case built-in
10780 function declarations.
10782 2009-05-11 Ian Lance Taylor <iant@google.com>
10785 * graphite.c: Force -Wc++-compat to only be a warning before
10786 #including "cloog/cloog.h".
10788 2009-05-11 Martin Jambor <mjambor@suse.cz>
10790 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10792 2009-05-11 Jan Hubicka <jh@suse.cz>
10794 * tree-ssa-loop-ivcanon.c: Include target.h
10795 (struct loop_size): new structure.
10796 (constant_after_peeling): New predicate.
10797 (tree_estimate_loop_size): New function.
10798 (estimated_unrolled_size): Rewrite for new estimates.
10799 (try_unroll_loop_completely): Use new estimates.
10800 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10802 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10804 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10805 libcpp interface change.
10806 (spu_macro_to_expand): Likewise.
10808 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10810 PR tree-optimization/40026
10811 * gimplify.c (gimplify_init_constructor): Change initial conditional
10812 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10813 optimize_compound_literals_in_ctor.
10815 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10817 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10819 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10821 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10823 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10824 HOST_WIDE_INT for gap.
10826 2009-05-11 Ira Rosen <irar@il.ibm.com>
10828 PR tree-optimization/40074
10829 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10830 account in group size and step comparison.
10832 2009-05-11 Richard Guenther <rguenther@suse.de>
10834 * passes.c (init_optimization_passes): Strip now incorrect comment.
10835 (execute_function_todo): Do not set PROP_alias.
10836 * tree-pass.h (PROP_alias): Remove.
10837 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10838 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10839 * tree-nrv.c (pass_return_slot): Likewise.
10840 * tree-object-size.c (pass_object_sizes): Likewise.
10841 * tree-ssa-dom.c (pass_dominator): Likewise.
10842 (pass_phi_only_cprop): Likewise.
10843 * tree-ssa-dse.c (pass_dse): Likewise.
10844 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10845 (pass_cselim): Likewise.
10846 * tree-ssa-pre.c (pass_pre): Likewise.
10847 (pass_fre): Likewise.
10848 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10849 * tree-ssa-sink.c (pass_sink_code): Likewise.
10850 * tree-stdarg.c (pass_stdarg): Likewise.
10851 * tree-tailcall.c (pass_tail_calls): Likewise.
10852 * tree-vrp.c (pass_vrp): Likewise.
10854 2009-05-10 Ian Lance Taylor <iant@google.com>
10856 * basic-block.h (enum profile_status): Break out of struct
10857 control_flow_graph.
10858 * cgraph.h (struct inline_summary): Break out of struct
10860 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10861 of struct cgraph_order_sort.
10862 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10863 * cse.c (struct branch_path): Break out of struct
10864 cse_basic_block_data.
10865 * except.h (enum eh_region_type): Break out of struct eh_region.
10866 * gcc.c (enum add_del): Break out of struct modify_target.
10867 * genrecog.c (enum decision_type): Break out of struct decision_test.
10868 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10870 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10871 * regmove.c (enum match_use): New enum, broken out of struct match.
10872 * sched-int.h (enum post_call_group): New enum, broken out of
10874 (struct deps_reg): Break out of struct deps.
10875 * target.h (struct asm_int_op): Break out of struct gcc_target.
10876 * tree-eh.c (struct goto_queue_node): Break out of struct
10878 * tree-inline.h (enum copy_body_cge_which): Break out of
10880 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10882 * c-decl.c (in_struct, struct_types): New static variables.
10883 (pushtag): Add loc parameter. Change all callers.
10884 (lookup_tag): Add ploc parameter. Change all callers.
10885 (check_compound_literal_type): New function.
10886 (parser_xref_tag): Add loc parameter. Change all callers. If
10887 -Wc++-compat, warn about struct/union/enum types defined within a
10889 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10890 and loc parameters. Change all callers. Change error calls to
10891 error_at, using loc. For a redefinition, if the location of the
10892 original definition is known, report it. Set in_struct and
10893 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10894 (finish_struct): Add new parameters enclosing_in_struct and
10895 enclosing_struct_types. Change all callers. Set
10896 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10897 in the struct. If in a struct, add this struct to struct_types.
10898 (start_enum): Add loc parameter. Change all callers. Use
10899 error_at for errors, using loc. For a redefinition, if the
10900 location of the original definition is known, report it. If in a
10901 struct, add this enum type to struct_types. If -Wc++-compat warn
10902 if in sizeof, typeof, or alignof.
10903 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10904 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10905 (c_parser_enum_specifier): Get enum location for start_enum.
10906 (c_parser_struct_or_union_specifier): Get struct location for
10907 start_struct. Save in_struct and struct_types status between
10908 start_struct and finish_struct.
10909 (c_parser_cast_expression): Get location of cast.
10910 (c_parser_alignof_expression): Get location of type.
10911 (c_parser_postfix_expression): Likewise.
10912 (c_parser_postfix_expression_after_paren_type): Add type_loc
10913 parameter. Change all callers. Call check_compound_literal_type.
10914 Use type_loc for error about variable size type.
10915 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10916 of an enum constant from an enum type defined in a struct or union.
10917 (c_cast_expr): Add loc parameter. Change all callers. If
10918 -Wc++-compat, warn about defining a type in a cast.
10919 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10920 (start_enum, start_struct, finish_struct): Update declarations.
10921 (parser_xref_tag, c_cast_expr): Update declarations.
10922 (check_compound_literal_type): Declare.
10924 2009-05-11 Ben Elliston <bje@au.ibm.com>
10926 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10927 for recent libcpp interface change.
10928 (rs6000_macro_to_expand): Likewise.
10930 2009-05-10 Michael Matz <matz@suse.de>
10933 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10934 not at entry of function.
10936 2009-05-10 Richard Guenther <rguenther@suse.de>
10938 PR tree-optimization/40081
10940 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10941 using the main variant of the element type. Do not fiddle with
10942 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10944 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10945 structs with volatile fields.
10947 2009-05-10 Jan Hubicka <jh@suse.cz>
10949 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10950 (estimate_move_cost): Assert that it does not get called for
10952 (estimate_num_insns): Skip VOID types in argument handling.
10953 (optimize_inline_calls): Delete unreachable blocks and verify that
10954 callgraph is valid.
10956 2009-05-10 Jan Hubicka <jh@suse.cz>
10958 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10959 * cgraph.c (cgraph_mark_address_taken_node): New function.
10960 (dump_cgraph_node): Dump new flag.
10961 * cgraph.h (struct cgraph_node): Add address_taken.
10962 (cgraph_mark_address_taken_node): New function.
10963 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10964 since new direct calls can be born.
10966 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10968 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10969 tok->val.node.node.
10971 2009-05-10 Jan Hubicka <jh@suse.cz>
10973 PR middle-end/40084
10974 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10976 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10977 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10978 * tree-inline.c (copy_bb): Set frequency correctly.
10979 (fold_marked_statements): Update call to
10980 cgraph_update_edges_for_call_stmt.
10982 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10984 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10985 identifiers in diagnostics.
10986 * config/arm/arm.c (arm_handle_fndecl_attribute,
10987 arm_handle_isr_attribute): Likewise.
10988 * config/avr/avr.c (avr_handle_progmem_attribute,
10989 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10990 * config/bfin/bfin.c (handle_int_attribute,
10991 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10992 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10993 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10995 * config/darwin.c (darwin_handle_kext_attribute,
10996 darwin_handle_weak_import_attribute): Likewise.
10997 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10998 h8300_handle_eightbit_data_attribute,
10999 h8300_handle_tiny_data_attribute): Likewise.
11000 * config/i386/i386.c (ix86_handle_cconv_attribute,
11001 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11002 * config/i386/winnt.c (ix86_handle_shared_attribute,
11003 ix86_handle_selectany_attribute): Likewise.
11004 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11005 * config/m32c/m32c.c (function_vector_handler): Likewise.
11006 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11007 m68hc11_handle_fntype_attribute): Likewise.
11008 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11009 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11010 * config/mips/mips.c (mips_insert_attributes,
11011 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11012 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11013 rs6000_handle_struct_attribute): Likewise.
11014 * config/sh/sh.c (sh_insert_attributes,
11015 sh_handle_resbank_handler_attribute,
11016 sh_handle_interrupt_handler_attribute,
11017 sh2a_handle_function_vector_handler_attribute,
11018 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11020 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11021 * config/spu/spu.c (spu_handle_fndecl_attribute,
11022 spu_handle_vector_attribute): Likewise.
11023 * config/stormy16/stormy16.c
11024 (xstormy16_handle_interrupt_attribute): Likewise.
11025 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11026 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11028 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11030 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11031 (pp_translate_identifiers): New.
11032 (pp_identifier): Only conditionally translate identifier to locale
11034 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11035 (pp_base_tree_identifier): Only conditionally translate identifier
11036 to locale character set.
11037 * c-pretty-print.c (M_): Define.
11038 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11039 fragments for conditional translation with M_.
11040 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11041 identifier translation.
11043 2009-05-10 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/40081
11046 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11047 using the main variant of the element type. Do not fiddle with
11048 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11050 2009-05-09 Jan Hubicka <jh@suse.cz>
11052 PR middle-end/40080
11053 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11054 indirect calls; verify cgraph afterwards.
11056 2009-05-09 Jan Hubicka <jh@suse.cz>
11059 * ipa.c (update_inlined_to_pointer): New function.
11060 (cgraph_remove_unreachable_nodes): Use it.
11062 2009-05-09 Jan Hubicka <jh@suse.cz>
11064 * tree-eh.c (struct leh_state): Remove prev_try.
11065 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11066 not track prev_try.
11067 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11068 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11069 remove_eh_handler_and_replace, foreach_reachable_handler,
11070 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11071 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11072 (gen_eh_region_cleanup): Update prototype.
11074 2009-05-09 Jan Hubicka <jh@suse.cz>
11076 PR middle-end/40043
11077 * except.c (copy_eh_region): Always set prev_try.
11078 (redirect_eh_edge_to_label): Find outer try.
11079 (foreach_reachable_handler): When looking for prev try
11080 handle case where previous try is not going to be taken.
11082 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11084 PR tree-optimization/40049
11085 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11086 only vector/vector shifts, convert the type of the constant to the
11087 appropriate type to avoid building incorrect trees, which
11088 eventually have problems with garbage collection.
11090 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11092 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11093 -1 for complex floating-point types if honoring signed zeros.
11095 2009-05-08 Jan Hubicka <jh@suse.cz>
11097 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11098 argument; handle correctly when profile is absent.
11099 (build_cgraph_edges): Update.
11100 (rebuild_cgraph_edges): Update.
11101 * cgraph.c: Do not include varray.h.
11102 (cgraph_set_call_stmt_including_clones): New function.
11103 (cgraph_create_edge_including_clones): Likewise
11104 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11105 (cgraph_update_edges_for_call_stmt): Handle clones.
11106 (cgraph_remove_node): Handle clone tree.
11107 (cgraph_remove_node_and_inline_clones): New function.
11108 (dump_cgraph_node): Dump clone tree.
11109 (cgraph_clone_node): Handle clone tree.
11110 (clone_function_name): Bring here from tree-inline.c.
11111 (cgraph_create_virtual_clone): New function.
11112 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11113 (cgraph_clone_info): New function.
11114 (strut cgraph_node): Add clone_info and new clone tree pointers.
11115 (cgraph_remove_node_and_inline_clones,
11116 cgraph_set_call_stmt_including_clones,
11117 cgraph_create_edge_including_clones,
11118 cgraph_create_virtual_clone): Declare.
11119 (cgraph_function_versioning): Use VEC argument.
11120 (compute_call_stmt_bb_frequency): Update prototype.
11121 (cgraph_materialize_all_clones): New function.
11122 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11123 (ipcp_create_replace_map): Update to VECtors.
11124 (ipcp_update_callgraph): Use virtual clones.
11125 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11126 (ipcp_update_profiling): Do not update local profiling.
11127 (ipcp_insert_stage): Use VECtors and virtual clones.
11128 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11129 (clone_of_p): New function.
11130 (cgraph_preserve_function_body_p): Use clone tree.
11131 (cgraph_optimize): Materialize clones.
11132 (cgraph_function_versioning): Update for VECtors.
11133 (save_inline_function_body): Use clone tree.
11134 (cgraph_materialize_clone): New function.
11135 (cgraph_materialize_all_clones): Likewise.
11136 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11137 * ipa.c: Include gimple.h.
11138 (cgraph_remove_unreachable_nodes): Use clone tree.
11139 * ipa-prop.c (ipa_note_param_call): Update call to
11140 compute_call_stmt_bb_frequencycall.
11141 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11142 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11143 (copy_bb): Handle updating of clone tree; add new edge when new call
11145 (expand_call_inline): Be strict about every call having edge.
11146 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11147 (delete_unreachable_blocks_update_callgraph): New function.
11148 (tree_function_versioning): Use VECtors; always remove unreachable
11149 blocks and fold conditionals.
11150 * tree-inline.h: Do not include varray.h.
11151 (tree_function_versioning): Remove.
11152 * Makefile.in (GTFILES): Remove tree-inline.c
11153 * passes.c (do_per_function): Do only functions having body.
11154 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11157 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11158 Andrew Morrow <acm@google.com>
11161 * c-common.c (c_common_attribute_table): Permit deprecated
11162 attribute to take an optional argument.
11163 (handle_deprecated_attribute): If the optional argument to
11164 __attribute__((deprecated)) is not a string ignore the attribute
11165 and emit a warning.
11167 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11168 * c-typeck.c (build_component_ref): Likewise.
11169 (build_external_ref): Likewise.
11171 * toplev.c (warn_deprecated_use): Add an attribute argument.
11172 Emit the message associated with __attribute__((deprecated)).
11174 * toplev.h (warn_deprecated_use): Updated.
11176 * doc/extend.texi: Document new optional parameter to
11177 __attribute__((deprecated))
11179 2009-05-08 Michael Eager <eager@eagercon.com>
11181 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11182 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11184 2009-05-08 Richard Guenther <rguenther@suse.de>
11186 PR tree-optimization/40062
11187 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11188 Avoid exponential behavior.
11190 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11192 PR rtl-optimization/33928
11194 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11195 process_uses, build_single_def_use_links): New.
11196 (update_df): Update use_def_ref.
11197 (forward_propagate_into): Use get_def_for_use instead of use-def
11199 (fwprop_init): Call build_single_def_use_links and let it initialize
11201 (fwprop_done): Free use_def_ref.
11202 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11203 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11204 df_rd_simulate_one_insn): New.
11205 (df_rd_bb_local_compute_process_def): Update head comment.
11206 (df_chain_create_bb): Use the new RD simulation functions.
11207 * df.h (df_rd_simulate_artificial_defs_at_top,
11208 df_rd_simulate_one_insn): New.
11209 * opts.c (decode_options): Enable fwprop at -O1.
11210 * doc/invoke.texi (-fforward-propagate): Document this.
11212 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11215 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11216 and one complex operand specially.
11217 * tree-complex.c (some_nonzerop): Do not identify a real value as
11218 zero if flag_signed_zeros.
11220 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11222 PR rtl-optimization/33928
11223 * loop-invariant.c (record_use): Fix && vs. || mishap.
11225 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11227 PR rtl-optimization/33928
11228 * loop-invariant.c (struct use): Add addr_use_p.
11229 (struct def): Add n_addr_uses.
11230 (struct invariant): Add cheap_address.
11231 (create_new_invariant): Set cheap_address.
11232 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11233 (record_uses): Pass df_ref to record_use.
11234 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11237 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11239 * config/sh/sh.c: Do not include c-pragma.h.
11241 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11243 * config/spu/spu.c: Remove include of c-common.h.
11245 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11248 * c-common.h (mark_valid_location_for_stdc_pragma,
11249 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11250 clear_float_const_decimal64, float_const_decimal64_p): New.
11251 * c.opt (Wunsuffixed-float-constants): New.
11252 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11253 unsuffixed float constant, handle new warning.
11254 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11255 * c-decl.c (c_scope): New flag float_const_decimal64.
11256 (set_float_const_decimal64, clear_float_const_decimal64,
11257 float_const_decimal64_p): New.
11258 (push_scope): Set new flag.
11259 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11260 to use STDC pragmas.
11261 (c_parser_external_declaration): Ditto.
11262 (c_parser_compound_statement_nostart): Ditto.
11263 * c-pragma.c (valid_location_for_stdc_pragma,
11264 mark_valid_location_for_stdc_pragma,
11265 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11266 handle_pragma_float_const_decimal64): New.
11267 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11268 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11269 set_float_const_decimal64, clear_float_const_decimal64,
11270 float_const_decimal64_p): New dummy functions.
11271 * doc/extend.texi (Decimal Float): Remove statement that the
11272 pragma, and suffix for double constants, are not supported.
11273 * doc/invoke.texi (Warning Options): List new option.
11274 (-Wunsuffixed-float-constants): New.
11276 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11278 * config/i386/i386.c: Do not include c-common.h.
11280 2009-05-07 Mark Heffernan <meheff@google.com>
11282 * doc/invoke.texi (Debugging Options): Document change of debugging
11284 * opts.c (decode_options): Make dump_base_name relative to
11285 aux_base_name directory.
11287 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11289 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11290 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11292 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11294 * Makefile.in (install-plugin): Simplify a bit.
11296 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11298 * Makefile.in (OBJS-common): Add regcprop.o.
11300 * timevar.def (TV_CPROP_REGISTERS): New.
11301 * regrename.c (regrename_optimize): Return 0.
11302 (rest_of_handle_regrename): Delete.
11303 (pass_rename_registers): Point to regrename_optimize.
11304 (struct value_data_entry, struct value_data,
11305 kill_value_one_regno, kill_value_regno, kill_value,
11306 set_value_regno, init_value_data, kill_clobbered_value,
11307 kill_set_value, kill_autoinc_value, copy_value,
11308 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11309 replace_oldest_value_reg, replace_oldest_value_addr,
11310 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11311 debug_value_data, validate_value_data): Move...
11312 * regcprop.c: ... here.
11313 (rest_of_handle_cprop): Delete.
11314 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11316 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11318 PR middle-end/40057
11319 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11320 GEN_INT for 1 << bitnum.
11321 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11322 build_int_cst_type.
11324 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11326 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11327 Remove wrong description of "nand" operation.
11329 2009-05-06 Richard Guenther <rguenther@suse.de>
11330 Adam Nemet <anemet@caviumnetworks.com>
11332 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11333 comment. Add that if LHS is not a gimple register, then RHS1 has
11334 to be a single object (GIMPLE_SINGLE_RHS).
11336 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11338 * expr.c (get_def_for_expr): Move it up in the file.
11339 (store_field): When expanding a bit-field store, look at the
11340 defining gimple stmt for the masking conversion.
11342 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11344 PR middle-end/39986
11345 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11346 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11347 32-bit memcpy into long.
11349 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11351 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11352 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11354 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11355 instead of appending DW_OP_deref*.
11357 2009-05-06 Michael Matz <matz@suse.de>
11359 PR middle-end/40021
11360 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11361 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11363 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11365 * Makefile.in (install-plugin): Fix srcdir handling.
11367 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11369 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11370 when processing for not_regs_needed bitmap.
11371 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11372 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11373 handling it for rhs.
11375 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11377 * config/i386/i386.md (unnamed inc/dec peephole): Use
11378 optimize_insn_for_size_p instead of optimize_size.
11379 * config/i386/predicates.md (incdec_operand): Likewise.
11380 (aligned_operand): Likewise.
11381 * config/i386/sse.md (divv8sf3): Likewise.
11382 (sqrtv8sf2): Likewise.
11384 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11386 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11388 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11390 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11392 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11393 ssemodesuffixf2c with avxmodesuffixf2c.
11395 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11398 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11400 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11402 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11403 (struct tree_base): Adjust spacing for 8 bit boundaries.
11404 (struct tree_decl_common): Add decl_by_reference_flag bit.
11405 (DECL_BY_REFERENCE): Adjust.
11406 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11407 print DECL_BY_REFERENCE bit.
11408 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11409 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11410 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11411 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11414 PR middle-end/39666
11415 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11416 range of the type, but default label is missing, add it with one
11417 of the existing labels instead of adding a new label for it.
11419 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11423 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11425 * Makefile.in (enable_plugin, plugin_includedir): New.
11426 (install): Depend on install-plugin.
11427 (PLUGIN_HEADERS): New.
11428 (install-plugin): New.
11429 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11431 2009-05-05 Richard Guenther <rguenther@suse.de>
11433 PR tree-optimization/40022
11434 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11436 (phivn_valid_p): Fix tuplification error, simplify.
11437 (phiprop_insert_phi): Add dumps.
11438 (propagate_with_phi): Simplify.
11440 2009-05-05 Richard Guenther <rguenther@suse.de>
11442 PR middle-end/40023
11443 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11445 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11447 * tree.h (strip_float_extensions): Remove duplicate declaration.
11448 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11449 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11450 block_ultimate_origin): Rearrange the declarations line to match the
11451 comment that indicates the .c file which the functions are defined.
11452 (dwarf2out_*, set_decl_rtl): Add comment.
11453 (get_base_address): Adjust comment.
11454 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11455 declarations line and add comment.
11456 (is_builtin_name): Add blank after function name, for clarity.
11458 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11460 * attribs.c (decl_attributes): Use %qE for identifiers in
11462 * cgraphunit.c (verify_cgraph_node): Translate function names to
11463 locale character set in diagnostics.
11464 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11466 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11467 Document that functions are named in UTF-8.
11468 * expr.c (expand_expr_real_1): Translate function names to locale
11469 character set in diagnostics.
11470 * gimplify.c (omp_notice_variable, omp_is_private,
11471 gimplify_scan_omp_clauses): Use %qE for identifiers in
11473 * langhooks.c (lhd_print_error_function): Translate function names
11474 to locale character set.
11475 * langhooks.h (decl_printable_name): Document that return value is
11476 in internal character set.
11477 * stmt.c: Include pretty-print.h
11478 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11480 (resolve_operand_name_1): Translate named operand name to locale
11482 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11484 * toplev.c (announce_function): Translate function names to locale
11486 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11487 (default_tree_printer): Use pp_identifier or translate identifiers
11488 to locale character set. Mark "<anonymous>" for translation.
11489 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11490 for identifiers in diagnostics.
11491 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11493 * varasm.c (output_constructor): Use %qE for identifiers in
11496 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11498 * configure.ac: use ` ` instead of $()
11499 * configure: Regenerate.
11501 2009-05-05 Ben Elliston <bje@au.ibm.com>
11503 * config/pa/linux-atomic.c: Eliminate conditional include of
11504 errno.h on non-LP64 systems to simplify build requirements.
11506 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11508 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11510 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11511 and pass value to identifier_to_locale.
11512 (warn_variable_length_array): Make name a tree.
11513 (grokdeclarator): Separate diagnostic texts for named and unnamed
11514 declarators. Use %qE for named declarators.
11515 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11517 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11518 identifiers in diagnostics.
11519 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11520 identifier_to_locale. Mark "anonymous" strings for translation.
11522 2009-05-04 Michael Eager <eager@eagercon.com>
11524 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11525 address for DImode/DFmode only if double-precision FP regs.
11527 2009-05-04 Michael Eager <eager@eagercon.com>
11529 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11530 TARGET_SINGLE_FLOAT check.
11532 2009-05-04 Michael Eager <eager@eagercon.com>
11534 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11536 2009-05-04 Michael Eager <eager@eagercon.com>
11538 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11539 * config/rs6000/t-xilinx: New
11541 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11543 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11544 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11545 * gcc/explow.c (memory_address): Use target hook.
11546 * gcc/targhooks.c (default_legitimize_address): New.
11547 * gcc/targhooks.h (default_legitimize_address): New.
11548 * gcc/target.h (legitimize_address): New.
11549 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11550 (TARGET_INITIALIZER): Include it.
11551 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11553 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11554 * config/bfin/bfin.c (legitimize_address): Remove.
11555 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11556 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11558 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11559 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11561 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11562 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11563 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11564 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11565 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11566 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11567 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11568 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11569 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11570 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11571 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11572 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11573 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11574 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11575 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11576 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11577 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11578 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11579 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11580 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11581 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11582 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11583 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11585 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11586 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11587 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11588 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11589 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11590 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11591 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11592 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11593 (thumb_legitimize_address): Delete.
11594 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11595 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11596 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11597 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11598 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11599 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11601 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11604 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11605 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11606 * config/m32r/m32r.c (m32r_legitimize_address): New.
11607 * config/m68k/m68k.c (m68k_legitimize_address): New.
11608 * config/score/score.c (score_legitimize_address): Standardize.
11609 * config/score/score3.c (score3_legitimize_address): Standardize.
11610 * config/score/score3.h (score3_legitimize_address): Adjust.
11611 * config/score/score7.c (score7_legitimize_address): Standardize.
11612 * config/score/score7.h (score7_legitimize_address): Adjust.
11613 * config/sh/sh.c (sh_legitimize_address): New.
11614 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11616 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11617 (s390_legitimize_address): ... this.
11618 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11619 (sparc_legitimize_address): ... this.
11620 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11621 (ix86_legitimize_address): ... this.
11622 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11623 (avr_legitimize_address): ... this.
11624 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11625 (mn10300_legitimize_address): ... this.
11626 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11627 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11628 (alpha_expand_mov): Adjust call.
11630 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11631 * config/spu/spu.c (spu_legitimize_address): Likewise.
11632 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11633 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11635 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11637 * intl.c (locale_encoding, locale_utf8): New.
11638 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11639 * intl.h (locale_encoding, locale_utf8): Declare.
11640 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11641 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11643 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11645 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11646 (pp_base_tree_identifier): Declare as function.
11647 (identifier_to_locale): Declare.
11648 * Makefile.in (pretty-print.o): Update dependencies.
11649 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11651 2009-05-04 Richard Guenther <rguenther@suse.de>
11653 PR middle-end/40015
11654 * builtins.c (fold_builtin_memory_op): Do not decay to element
11655 type if the size matches the whole array.
11657 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11659 * expmed.c (synth_mult): When trying out a shift, pass the result
11662 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11664 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11665 (shiftsub1_cost): New.
11666 (init_expmed): Compute shiftsub1_cost.
11667 (synth_mult): Optimize multiplications by constants of the form
11668 -(2^^m-1) for some constant positive integer m.
11670 2009-05-03 Richard Guenther <rguenther@suse.de>
11673 * c-typeck.c (array_to_pointer_conversion): Do not built
11674 ADDR_EXPRs of arrays of pointer-to-element type.
11675 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11676 up wrong ADDR_EXPRs after-the-fact.
11677 * c-common.c (strict_aliasing_warning): Strip pointer
11678 conversions for obtaining the original type.
11679 * builtins.c (fold_builtin_memset): Handle array types.
11680 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11683 2009-05-03 Richard Guenther <rguenther@suse.de>
11685 PR middle-end/23329
11686 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11687 Do not lose casts from array types with unknown extent to array
11688 types with known extent.
11689 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11690 alias set compatibility.
11692 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11694 * flags.h (extra_warnings): Delete.
11695 * toplev.c (process_options): Handle Wuninitialized here.
11696 * opts.c (extra_warnings): Delete.
11697 (set_Wextra): Delete.
11698 (common_handle_option): -Wextra can be handled automatically.
11699 * c-opts.c (c_common_handle_option): Delete obsolete code.
11700 (c_common_post_options): Simplify comment.
11701 * common.opt (W): Add Var.
11703 (Wuninitialized): Initialize to -1.
11705 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11706 Richard Guenther <rguenther@suse.de>
11708 * expr.c (get_def_for_expr): New function.
11709 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11710 SSA rather than trees.
11711 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11712 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11714 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11716 * c-common.c (reswords): Add _Imaginary.
11717 * c-common.c (enum rid): Add RID_IMAGINARY.
11719 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11721 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11722 Patch by Richard Guenther.
11724 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11726 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11727 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11728 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11729 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11730 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11731 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11732 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11733 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11734 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11735 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11736 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11737 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11738 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11739 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11740 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11741 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11742 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11743 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11745 2009-05-02 Richard Guenther <rguenther@suse.de>
11747 PR tree-optimization/39940
11748 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11751 2009-05-02 Richard Guenther <rguenther@suse.de>
11753 PR middle-end/40001
11754 * tree-ssa.c (execute_update_addresses_taken): Properly check
11755 if we can mark a variable DECL_GIMPLE_REG_P.
11756 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11757 back to the end of the function.
11758 (is_gimple_reg_type): Remove complex type special casing.
11759 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11762 2009-05-02 Ben Elliston <bje@au.ibm.com>
11764 * doc/collect2.texi (Collect2): Document search path behaviour
11765 when configured with --with-ld.
11767 2009-05-02 Jan Hubicka <jh@suse.cz>
11769 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11770 parameter; update callers.
11771 (coalesce_cost_edge): EH edges are costier because they needs
11772 splitting even if not critical and even more costier when there are
11773 multiple EH predecestors.
11775 2009-05-02 Jan Hubicka <jh@suse.cz>
11777 * except.c (remove_eh_handler_and_replace): Handle updating after
11778 removing TRY blocks.
11780 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11782 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11784 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11786 * varasm.c: Do not include c-pragma.h.
11787 * attribs.c: Do not incude c-common.h.
11789 2009-05-01 Michael Matz <matz@suse.de>
11791 * calls.c (initialize_argument_information): Handle SSA names like
11792 decls with a non MEM_P DECL_RTL.
11794 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11796 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11797 * ipa-utils.c: Likewise.
11798 * ipa-type-escape.c: Likewise.
11799 * cgraphunit.c Do not include c-common.h.
11800 * ipa-pure-const.c: Likewise.
11801 * tree-if-conv.c: Likewise.
11802 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11803 * ipa-struct-reorg.c: Likewise.
11804 * tree-nomudflap.c: Likewise.
11805 * tree-ssa-structalias.c: Likewise.
11807 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11809 * store-motion.c: Many cleanups to make this pass a first-class
11810 citizen instead of an appendix to gcse load motion. Add TODO list
11811 to make this pass faster/cleaner/better.
11813 (struct ls_expr): Post gcse.c-split cleanups.
11814 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11815 "stores" field to "avail_stores".
11816 (pre_ldst_mems): Rename to store_motion_mems.
11817 (pre_ldst_table): Rename to store_motion_mems_table.
11818 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11819 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11820 (ldst_entry): Rename to st_expr_entry, update users.
11821 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11822 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11823 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11825 (first_ls_expr): Rename to first_st_expr, update users.
11826 (next_ls_expr): Rename to next_st_expr, update users.
11827 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11828 fields properly for store motion instead of names inherited from load
11830 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11831 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11834 (ae_kill): Rename to st_kill, update users.
11835 (ae_gen): Rename to st_avloc, update users.
11836 (transp): Rename to st_transp, update users.
11837 (pre_insert_map): Rename to st_insert_map, update users.
11838 (pre_delete_map): Rename to st_delete_map, update users.
11839 (insert_store, build_store_vectors, free_store_memory,
11840 one_store_motion_pass): Update for abovementioned changes.
11842 (gcse_subst_count, gcse_create_count): Remove.
11843 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11844 and "n_stores_created", local variables.
11846 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11849 (regvec, compute_store_table_current_insn): Remove.
11850 (reg_set_info, reg_clear_last_set): Remove.
11851 (compute_store_table): Use DF caches instead of local dataflow
11854 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11856 * c-objc-common.c (c_tree_printer): Print identifiers with
11857 pp_identifier, not pp_string. Mark "({anonymous})" for
11859 * c-pretty-print.c (pp_c_ws_string): New.
11860 (pp_c_cv_qualifier, pp_c_type_specifier,
11861 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11862 pp_c_storage_class_specifier, pp_c_function_specifier,
11863 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11864 pp_c_primary_expression, pp_c_postfix_expression,
11865 pp_c_unary_expression, pp_c_shift_expression,
11866 pp_c_relational_expression, pp_c_equality_expression,
11867 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11868 use pp_string and pp_c_ws_string in place of pp_identifier and
11869 pp_c_identifier for non-identifiers. Mark English strings for
11871 * c-pretty-print.h (pp_c_ws_string): Declare.
11873 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11874 Roland McGrath <roland@redhat.com>
11876 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11877 (ENABLE_LD_BUILDID): New configuration option.
11878 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11879 (LINK_BUILDID_SPEC): New macro.
11880 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11882 * doc/install.texi: Document --enable-linker-build-id option.
11883 * configure: Rebuild.
11884 * config.in: Rebuild.
11886 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11888 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11889 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11890 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11891 MIPS_GP_SAVE_AREA_SIZE.
11892 * config/mips/mips.c (struct mips_frame_info): Update comment
11893 before arg_pointer_offset and hard_frame_pointer_offset.
11894 (mips_compute_frame_info): Update diagram before function: to
11895 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11896 indicate the position of frame_pointer_rtx with -fstack-protector and
11897 to show args_size. Don't allocate cprestore area for leaf functions
11898 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11900 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11902 2009-04-30 Michael Matz <matz@suse.de>
11904 PR tree-optimization/39955
11905 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11907 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11909 * ira.c (setup_cover_and_important_classes): Use safe macro
11910 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11912 * genpreds.c (write_tm_preds_h): Output suitable definition of
11913 REG_CLASS_FOR_CONSTRAINT.
11915 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11917 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11919 * bitmap.c (bitmap_descriptor): Likewise.
11920 * ggc-common.c (loc_descriptor): Likewise.
11921 * varray.c (varray_descriptor): Likewise.
11922 * vec.c (vec_descriptor): Likewise.
11924 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11926 * Makefile.in (dce.o): Add $(EXCEPT_H).
11927 * dce.c: Include except.h and delete redundant vector definitions.
11928 (deletable_insn_p): Return false for non-call insns that can throw
11931 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11933 * gcse.c (ae_gen): Remove.
11934 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11935 and make non-static function to make it available in store-motion.c.
11936 Update call sites with search-and-replace.
11937 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11938 extract_mentioned_regs, extract_mentioned_regs_helper,
11939 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11940 store_killed_in_insn, store_killed_after, store_killed_before,
11941 build_store_vectors, insert_insn_start_basic_block, insert-store,
11942 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11943 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11944 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11945 * store-motion.c: ...new file. Also copy data structures from gcse.c
11946 and clean up to remove parts not used by store motion.
11947 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11948 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11950 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11953 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11954 when optimizing for size.
11956 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11958 * gcse.c (gcse_constant_p): Fix typo in last change.
11960 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11962 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11964 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11966 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11968 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11970 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11971 CONST_HIGH_PART result.
11973 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11975 * config/avr/avr.c (initial_elimination_offset): Rename to
11976 avr_initial_elimination_offset.
11977 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11978 change return type to bool.
11979 (avr_can_eliminate): New function.
11980 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11981 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11982 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11983 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11984 avr_initial_elimination_offset.
11985 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11986 (avr_initial_elimination_offset): Define.
11988 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11989 Steven Bosscher <steven@gcc.gnu.org>
11991 PR rtl-optimization/39938
11992 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11993 * cfgrtl.c: Include insn-attr.h.
11994 (rest_of_pass_free_cfg): New function.
11995 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11996 * resource.c (init_resource_info): Remove call to df_analyze.
11998 2009-04-29 Richard Guenther <rguenther@suse.de>
12001 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12002 allow conversion to signed integers.
12004 2009-04-29 Richard Guenther <rguenther@suse.de>
12006 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12007 shifts of floating point vectors if the shift amount is
12008 a constant multiple of the element size.
12010 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12011 Michael Matz <matz@suse.de>
12013 PR middle-end/39927
12015 * tree-outof-ssa.c (emit_partition_copy): New function.
12016 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12017 insert_part_to_rtx_on_edge): Perform the partition base var
12018 copy using emit_partition_copy.
12019 (insert_value_copy_on_edge): Convert constants to the right mode.
12020 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12021 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12023 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12025 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12026 scan backwards to try to find a constant to initialize it.
12028 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12029 insn before the loop_end instruction, don't look past labels.
12031 2009-04-29 Richard Guenther <rguenther@suse.de>
12033 PR middle-end/39937
12034 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12035 loose type conversions.
12036 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12037 stmts only if there are no uses of its definition.
12039 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12041 * config/bfin/bfin.h (splitting_loops): Declare.
12042 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12043 Reorder bit definitions to be ascending.
12044 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12045 * config/bfin/bfin.c (splitting_loops): New variable.
12046 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12047 (struct loop_info): Remove members INIT and LOOP_INIT.
12048 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12049 the LSETUP sequence. Allow LC to be loaded from any register, but
12050 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12051 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12053 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12054 of reload_completed.
12057 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12059 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12061 * Makefile.in (PLUGIN_VERSION_H): New.
12062 (OBJS-common): Remove plugin-version.o.
12063 (plugin.o): Depend on (PLUGIN_VERSION_H).
12064 (plugin-version.o): Remove.
12065 * configure: Regenerate
12066 * configure.ac: Create plugin-version.h.
12067 * gcc-plugin.h (plugin_gcc_version): Remove.
12068 (plugin_default_version_check): Change signature.
12069 * plugin-version.c: Remove.
12070 * plugin.c: Include plugin-version.h.
12071 (str_plugin_gcc_version_name): Remove.
12072 (try_init_one_plugin): Pass gcc version to plugin_init.
12073 (plugin_default_version_check): Both gcc and plugin versions are now
12076 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12078 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12079 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12080 Remove special case testing for last insn of inner loops. Don't fail
12081 if the loop ends with a jump, emit an extra nop instead.
12083 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12084 DREGS rather than comparing directly. Remove code that tries to
12085 account for latencies.
12087 2009-04-29 Richard Guenther <rguenther@suse.de>
12089 PR tree-optimization/39941
12090 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12091 eliminating an indirect call.
12093 2009-04-29 Richard Guenther <rguenther@suse.de>
12095 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12096 parameter. Allow invariants as base if !require_lvalue.
12097 (verify_gimple_assign_single): Adjust.
12099 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12101 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12102 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12103 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12104 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12105 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12107 * config/bfin/bfin.c (bfin_expand_builtin,
12108 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12110 2009-04-28 Richard Guenther <rguenther@suse.de>
12112 * tree-vect-loop.c (get_initial_def_for_induction): Use
12113 correct types for pointer increment.
12115 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12117 * toplev.c (print_version): Update GMP version string calculation.
12119 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12121 PR rtl-optimization/39938
12122 * resource.c (init_resource_info): Add call to df_analyze.
12124 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12126 * config/alpha/alpha.md (usegp): Cast the result of
12127 alpha_find_lo_sum_using_gp to enum attr_usegp.
12128 * config/alpha/alpha.c (override_options): Remove end-of-structure
12129 marker element from cpu_table. Use array size of cpu_table to handle
12130 -mcpu and -mtune options.
12131 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12133 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12135 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12136 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12137 tune_32 and tune_64.
12138 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12139 support on PowerPC.
12140 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12141 * config/rs6000/option-defaults.h: ... here. New file.
12142 (OPT_64, OPT_32): Define.
12143 (MASK_64BIT): Define to 0 if not already defined.
12144 (OPT_ARCH64, OPT_ARCH32): Define.
12145 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12148 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12150 * config/arm/arm.c (arm_override_options): Emit error on using
12153 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12155 PR rtl-optimization/39914
12156 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12157 registers for allocnos created from user-defined variables only
12158 when not optimizing.
12160 2009-04-28 Richard Guenther <rguenther@suse.de>
12162 PR middle-end/39937
12163 * fold-const.c (fold_binary): Use distribute_real_division only
12166 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12168 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12169 add hpux-stdint.h to tm_file.
12170 (hppa[12]*-*-hpux11*): Ditto.
12171 (ia64*-*-hpux*): Ditto.
12172 * config/hpux-stdint.h: New.
12173 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12174 __STDC_EXT__ for all compiles.
12175 * config/pa/pa-hpux.h: Ditto.
12176 * config/pa/pa-hpux10.h: Ditto.
12177 * config/pa/pa-hpux11.h: Ditto.
12179 2009-04-28 Catherine Moore <clm@codesourcery.com>
12181 * debug.h (set_name): Add comment.
12183 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12186 * config/darwin.c (machopic_gen_offset): Check
12187 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12188 * config/arm/arm.c (require_pic_register): Likewise.
12190 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12192 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12193 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12194 m32c_promote_prototypes): Delete.
12196 2009-04-28 Michael Matz <matz@suse.de>
12198 PR middle-end/39922
12199 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12202 2009-04-28 Richard Guenther <rguenther@suse.de>
12204 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12206 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12208 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12209 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12210 * config/arm/arm-tune.md: Regenerate.
12212 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12214 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12215 block if there are complex incoming edges.
12216 (sel_merge_blocks): Remove useless assert.
12217 (sel_redirect_edge_and_branch): Check that edge was redirected.
12218 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12219 (sel_find_rgns): Delete declaration.
12220 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12221 the region when it is not a preheader.
12223 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12226 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12228 2009-04-28 Richard Guenther <rguenther@suse.de>
12230 * tree.h (SSA_NAME_VALUE): Remove.
12231 (struct tree_ssa_name): Remove value_handle member.
12232 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12233 array for jump threading.
12234 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12236 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12237 * tree-flow.h (threadedge_initialize_values): Declare.
12238 (threadedge_finalize_values): Likewise.
12239 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12240 (SSA_NAME_VALUE): Define.
12241 (threadedge_initialize_values): New function.
12242 (threadedge_finalize_values): Likewise.
12243 * tree-ssa-dom.c (ssa_name_values): New global variable.
12244 (SSA_NAME_VALUE): Define.
12245 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12247 2009-04-28 Ira Rosen <irar@il.ibm.com>
12249 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12250 Use REPORT_VECTORIZED_LOCATIONS instead
12251 REPORT_VECTORIZED_LOOPS.
12252 * tree-vectorizer.c (vect_verbosity_level): Make static.
12253 (vect_loop_location): Rename to vect_location.
12254 (vect_set_verbosity_level): Update comment.
12255 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12257 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12258 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12259 instead REPORT_UNVECTORIZED_LOOPS.
12260 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12261 and vect_loop_def to vect_external_def and vect_internal_def.
12262 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12263 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12264 REPORT_UNVECTORIZED_LOCATIONS.
12265 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12266 and vect_used_in_loop and to vect_unused_in_scope and
12267 vect_used_in_scope.
12268 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12269 (vect_verbosity_level): Remove declaration.
12270 (vect_analyze_operations): Likewise.
12271 (vect_analyze_stmt): Declare.
12272 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12273 REPORT_UNVECTORIZED_LOCATIONS.
12274 (vect_get_loop_niters): Fix indentation.
12275 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12276 (vect_analyze_loop_operations): New function.
12277 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12278 vect_analyze_operations.
12279 (vect_is_simple_reduction): Use new names.
12280 (vectorizable_live_operation, vect_transform_loop): Likewise.
12281 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12282 to specify whether the data references can be a part of interleaving
12284 (vect_analyze_data_ref_dependence): Use new names.
12285 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12286 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12287 * tree-vect-patterns.c (widened_name_p): Use new names.
12288 (vect_recog_dot_prod_pattern): Likewise.
12289 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12290 (process_use, vect_mark_stmts_to_be_vectorized,
12291 vect_model_simple_cost, vect_model_store_cost,
12292 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12293 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12294 vectorizable_operation, vectorizable_type_demotion,
12295 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12296 vectorizable_condition): Likewise.
12297 (vect_analyze_operations): Split into vect_analyze_loop_operations
12299 (vect_analyze_stmt): ... new function.
12300 (new_stmt_vec_info): Use new names.
12301 (vect_is_simple_use): Use new names and fix comment.
12302 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12303 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12305 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12308 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12309 and integer modes for x87 operands. Do not ICE for unsupported size,
12310 generate error instead. Generate error for unsupported operand types.
12311 ['z']: Do not handle HImode memory operands specially. Warning
12312 for floating-point operands. Fallthru to 'Z' for unsupported operand
12313 types. Do not ICE for unsupported size, generate error instead.
12314 (output_387_binary_op): Use %Z to output operands.
12315 (output_fp_compare): Ditto.
12316 (output_387_reg_move): Ditto.
12318 2009-04-28 Ben Elliston <bje@au.ibm.com>
12323 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12325 * builtins.c (c_strlen): Do not warn here.
12326 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12327 * c-common.c (pointer_int_sum): Take an explicit location.
12328 Warn about offsets out of bounds.
12329 * c-common.h (pointer_int_sum): Adjust declaration.
12331 2009-04-27 Ian Lance Taylor <iant@google.com>
12333 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12335 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12336 * df-core.c (df_set_flags): Change return type to int. Change
12337 type of old_flags to int.
12338 (df_clear_flags): Likewise.
12339 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12340 (df_get_conditional_uses): Likewise.
12341 * df.h (df_set_flags, df_clear_flags): Update declarations.
12342 * dwarf2out.c (struct indirect_string_node): Change type of form
12343 field to enum dwarf_form.
12344 (AT_string_form): Change return type to enum dwarf_form.
12345 * fixed-value.c (fixed_compare): Add cast to enum type.
12346 * fwprop.c (update_df): Change 0 to VOIDmode.
12347 * gensupport.c: Change 0 to UNKNOWN.
12348 * gimple.h (gimple_cond_code): Add cast to enum type.
12349 * haifa-sched.c (reemit_notes): Add cast to enum type.
12350 * hooks.c (hook_int_void_no_regs): Remove function.
12351 * hooks.h (hook_int_void_no_regs): Remove declaration.
12352 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12353 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12354 * real.c (real_arithmetic): Add cast to enum type.
12355 (real_compare): Likewise.
12356 * target.h (struct gcc_target): Change return type of
12357 branch_target_register_class to enum reg_class.
12358 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12359 default_branch_target_register_class.
12360 * targhooks.c (default_branch_target_register_class): New function.
12361 * targhooks.h (default_branch_target_register_class): Declare.
12362 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12363 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12365 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12367 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12368 vect_uninitialized_def. Change 0 to ERROR_MARK.
12369 * tree-vect-stmts.c (supportable_widening_operation): Don't
12370 initialize icode1 and icode2.
12371 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12372 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12374 (cmn_err_flag_specs): Change 0 to STD_C89.
12375 (cmn_err_char_table): Likewise.
12376 * config/arm/arm.c (get_arm_condition_code): Change type of code
12377 to enum arm_cond_code.
12378 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12379 (IWMMXT_BUILTIN2): Likewise.
12380 (neon_builtin_type_bits): Don't define typedef.
12381 (neon_builtin_datum): Change type of bits field to int.
12382 (arm_expand_neon_args): Add cast to enum type.
12383 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12385 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12386 casts to enum type.
12387 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12389 * config/mips/mips.md (jal_macro): Return enum constant.
12390 (single_insn): Likewise.
12391 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12393 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12394 casts to enum type.
12395 * config/s390/s390.c (s390_tune_flags): Change type to int.
12396 (s390_arch_flags): Likewise.
12397 (s390_handle_arch_option): Change flags field of struct pta to int.
12398 * config/s390/s390.h (s390_tune_flags): Update declaration.
12399 (s390_arch_flags): Likewise.
12400 * config/sh/sh.c (prepare_move_operands): Compare
12401 tls_symbolic_operand result with enum constant.
12402 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12403 (sh_expand_prologue): Add cast to enum type.
12404 (sh_expand_epilogue): Likewise.
12405 (tls_symbolic_operand): Change return type to enum tls_model.
12406 (fpscr_set_from_mem): Add cast to enum type.
12407 (legitimize_pic_address): Compare tls_symbolic_operand result with
12409 (sh_target_reg_class): Change return type to enum reg_class.
12410 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12412 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12413 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12414 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12415 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12416 (delayed_branch, tls_call_delay): Likewise.
12417 (eligible_for_sibcall_delay): Likewise.
12418 (eligible_for_return_delay): Likewise.
12419 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12420 (spu_expand_builtin_1): Likewise.
12422 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12423 for all types of conversions.
12424 (output_init_element): Issue -Wc++-compat warning if needed when
12425 initializing a bitfield with enum type.
12426 * c-parser.c (c_parser_expression): Set original_type to
12427 original_type of right hand operand of comma operator.
12429 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12431 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12433 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12434 * doc/cpp.texi (Standard Predefined Macros)
12435 (Implementation-defined behavior): Likewise.
12436 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12437 * doc/gimple.texi (GIMPLE Exception Handling)
12438 (@code{GIMPLE_ASSIGN}): Likewise.
12439 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12440 * doc/invoke.texi (Warning Options, Optimize Options)
12441 (AVR Options, Darwin Options): Likewise.
12442 (Optimize Options): Reformulate -fwhole-program description.
12443 * doc/loop.texi (Lambda): Likewise.
12444 * doc/md.texi (Output Template, Define Constraints)
12445 (Standard Names, Insn Splitting): Likewise.
12446 * doc/options.texi (Option properties): Likewise.
12447 * doc/passes.texi (Tree-SSA passes): Likewise.
12448 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12449 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12450 (File Names and DBX): Likewise.
12451 * doc/trouble.texi (Incompatibilities): Likewise.
12453 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12455 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12456 instruction is correct.
12458 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12460 Allow non-constant arguments to conversion intrinsics.
12461 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12462 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12463 * spu.c (print_operand): Handle 'v' and 'w'.
12464 (exp2_immediate_p, spu_gen_exp2): Define.
12465 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12466 spu_convtf_1): Update parameter descriptions.
12467 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12468 * constraints.md ('v', 'w'): New.
12469 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12471 (i2f, I2F): New define_mode_attr.
12472 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12473 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12474 fixuns_truncv4sfv4si2): Update to use mode attribute.
12475 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12476 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12477 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12478 patterns for combine.
12480 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12482 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12483 (cprop, hoist, pre, store_motion): New debug counters.
12484 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12485 is not an RTL pass anymore.
12486 (pass_profiling): Remove extern decl for pass removed in 2005.
12487 (pass_gcse, pass_jump_bypass): Remove.
12488 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12489 to 0 for clean state.
12490 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12491 * cse.c (gate_handle_cse_after_global_opts,
12492 rest_of_handle_cse_after_global_opts): New functions.
12493 (pass_cse_after_global_opts): New pass, does local CSE.
12494 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12495 (TV_CPROP): New timevar.
12496 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12497 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12498 (gcse_main, recompute_all_luids): Remove.
12499 (compute_hash_table_work): Call max_reg_num instead of reading
12501 (cprop_jump): Don't set run_jump_opt_after_gcse.
12502 (constprop_register): Always allow to alter jumps.
12503 (cprop_insn): Likewise.
12504 (do_local_cprop): Likewise.
12505 (local_cprop_pass): Likewise. Return non-zero if something changed.
12506 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12507 (find_implicit_sets): Add note about missed optimization opportunity.
12508 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12509 pass_rtl_cprop execute function.
12510 Don't bother tracking the pass number, each pass gets its own dumpfile
12512 Always allow to alter jumpsand bypass jumps.
12513 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12514 will just find no suitable set.
12515 (pre_edge_insert): Fix dumping, this function is for PRE only.
12516 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12517 pass_rtl_pre execute function.
12518 (hoist_code): Return non-zero if something changed. Keep track of
12519 substitutions and insertions for statistics gathering similar to PRE.
12520 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12521 called from the pass_rtl_hoist execute function. Show pass statistics.
12522 (compute_store_table): Use max_reg_num directly instead of using the
12523 formerly global max_gcse_regno.
12524 (build_store_vectors): Likewise.
12525 (replace_store_insn): Fix dumping.
12526 (store_motion): Rename to ...
12527 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12528 pass, called from the pass_rtl_store_motion execute function. Keep
12529 track of substitutions and insertions for statistics gathering similar
12531 (bypass_jumps): Remove, fold interesting bits into ...
12532 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12533 from the pass_rtl_cprop execute function.
12534 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12535 pass_jump_bypass): Remove.
12536 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12537 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12538 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12539 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12540 (gate_rtl_store_motion, execute_rtl_store_motion,
12541 pass_rtl_store_motion): New.
12542 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12543 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12544 * passes.c (init_optimization_passes): Remove pass_gcse and
12545 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12546 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12547 instead of pass_jump_bypass.
12549 2009-04-27 Richard Guenther <rguenther@suse.de>
12551 PR middle-end/39928
12552 * gimplify.c (gimplify_expr): If we are required to create
12553 a temporary make sure it ends up as register.
12555 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12558 * config/i386/i386.c (construct_container): Don't call
12559 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12560 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12562 2009-04-27 Michael Matz <matz@suse.de>
12564 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12565 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12566 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12567 (dump_replaceable_exprs): Take a bitmap.
12568 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12570 (expand_gimple_basic_block): Likewise.
12571 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12572 replaceable_expressions member a bitmap.
12573 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12574 (mark_replaceable): Likewise.
12575 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12576 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12578 2009-04-27 Richard Guenther <rguenther@suse.de>
12580 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12581 (verify_stmts): Dispatch to gimple/type verification code.
12582 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12583 issue with call argument types.
12585 2009-04-27 Michael Matz <matz@suse.de>
12587 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12588 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12591 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12592 Eric Botcazou <ebotcazou@adacore.com>
12594 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12595 a label's basic block.
12596 (mark_target_live_regs): Tidy and rework obsolete comments.
12597 Change back DF problem to LIVE. If a label starts a basic block,
12598 assume that all registers that used to be live then still are.
12599 (init_resource_info): If a label starts a basic block, set its
12600 BLOCK_FOR_INSN accordingly.
12601 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12603 2009-04-27 Richard Guenther <rguenther@suse.de>
12605 * tree-flow-inline.h (function_ann): Remove.
12606 (get_function_ann): Likewise.
12607 * tree-dfa.c (create_function_ann): Remove.
12608 * tree-flow.h (struct static_var_ann_d): Remove.
12609 (struct function_ann_d): Likewise.
12610 (union tree_ann_d): Remove fdecl member.
12611 (function_ann_t): Remove.
12612 (function_ann, get_function_ann, create_function_ann): Remove
12615 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12617 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12619 2009-04-27 Jan Hubicka <jh@suse.cz>
12621 * ipa-pure-const.c (struct funct_state_d): New fields
12622 state_previously_known, looping_previously_known; remove
12623 state_set_in_source.
12624 (analyze_function): Use new fields.
12625 (propagate): Avoid assumption that state_set_in_source imply
12628 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12629 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12630 * cfgloop.h (finite_loop_p): Declare.
12632 2009-04-26 Michael Matz <matz@suse.de>
12634 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12636 2009-04-26 Michael Matz <matz@suse.de>
12638 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12639 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12640 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12641 pass_mark_used_blocks): Remove.
12642 * tree-optimize.c (pass_free_datastructures,
12643 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12644 * passes.c (init_optimization_passes): Don't call
12645 pass_mark_used_blocks, remove dead code.
12647 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12649 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12650 * tree-ssa-live.h (register_ssa_partition): Likewise.
12652 2009-04-26 Michael Matz <matz@suse.de>
12655 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12656 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12657 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12659 (compare_pairs): Swap cost comparison.
12660 (coalesce_ssa_name): Don't use change_partition_var.
12661 * tree-nrv.c (struct nrv_data): Add modified member.
12662 (finalize_nrv_r): Set it.
12663 (tree_nrv): Use it to update statements.
12664 (pass_nrv): Require PROP_ssa.
12665 * tree-mudflap.c (mf_decl_cache_locals,
12666 mf_build_check_statement_for): Use make_rename_temp.
12667 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12668 * alias.c (find_base_decl): Handle SSA names.
12669 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12670 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12671 * rtl.h (set_reg_attrs_for_parm): Declare.
12672 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12673 to "optimized", remove unused locals at finish.
12674 (execute_free_datastructures): Make global, call
12675 delete_tree_cfg_annotations.
12676 (execute_free_cfg_annotations): Don't call
12677 delete_tree_cfg_annotations.
12679 * ssaexpand.h: New file.
12680 * expr.c (toplevel): Include ssaexpand.h.
12681 (expand_assignment): Handle SSA names the same as register variables.
12682 (expand_expr_real_1): Expand SSA names.
12683 * cfgexpand.c (toplevel): Include ssaexpand.h.
12684 (SA): New global variable.
12685 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12686 (SSAVAR): New macro.
12687 (set_rtl): New helper function.
12688 (add_stack_var): Deal with SSA names, use set_rtl.
12689 (expand_one_stack_var_at): Likewise.
12690 (expand_one_stack_var): Deal with SSA names.
12691 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12692 before unique numbers.
12693 (expand_stack_vars): Use set_rtl.
12694 (expand_one_var): Accept SSA names, add asserts for them, feed them
12695 to above subroutines.
12696 (expand_used_vars): Expand all partitions (without default defs),
12697 then only the local decls (ignoring those expanded already).
12698 (expand_gimple_cond): Remove edges when jumpif() expands an
12699 unconditional jump.
12700 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12701 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12703 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12704 members of SA; deal with PARM_DECL partitions here; expand
12705 all PHI nodes, free tree datastructures and SA. Commit instructions
12706 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12707 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12708 info and statements at start, collect garbage at finish.
12709 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12710 (VAR_ANN_PARTITION) Remove.
12711 (change_partition_var): Don't declare.
12712 (partition_to_var): Always return SSA names.
12713 (var_to_partition): Only accept SSA names.
12714 (register_ssa_partition): Only check argument.
12715 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12717 (delete_var_map): Don't free it.
12718 (var_union): Only accept SSA names, simplify.
12719 (partition_view_init): Mark only useful SSA names as used.
12720 (partition_view_fini): Only deal with SSA names.
12721 (change_partition_var): Remove.
12722 (dump_var_map): Use ssa_name instead of partition_to_var member.
12723 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12725 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12726 (struct _elim_graph): New member const_dests; nodes member vector of
12728 (set_location_for_edge): New static helper.
12729 (create_temp): Remove.
12730 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12731 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12732 (new_elim_graph): Allocate const_dests member.
12733 (clean_elim_graph): Truncate const_dests member.
12734 (delete_elim_graph): Free const_dests member.
12735 (elim_graph_size): Adapt to new type of nodes member.
12736 (elim_graph_add_node): Likewise.
12737 (eliminate_name): Likewise.
12738 (eliminate_build): Don't take basic block argument, deal only with
12739 partition numbers, not variables.
12740 (get_temp_reg): New static helper.
12741 (elim_create): Use it, deal with RTL temporaries instead of trees.
12742 (eliminate_phi): Adjust all calls to new signature.
12743 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12744 (rewrite_trees): Only do checking.
12745 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12746 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12747 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12748 contains_tree_r, MAX_STMTS_IN_LATCH,
12749 process_single_block_loop_latch, analyze_edges_for_bb,
12750 perform_edge_inserts): Remove.
12751 (expand_phi_nodes): New global function.
12752 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12753 functions, initialize new parameter, remember partitions having a
12755 (finish_out_of_ssa): New global function.
12756 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12757 don't reset in_ssa_p here, don't disable TER when mudflap.
12758 (pass_del_ssa): Remove.
12759 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12761 (execute_free_datastructures): Declare.
12762 * Makefile.in (SSAEXPAND_H): New variable.
12763 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12764 * basic-block.h (commit_one_edge_insertion): Declare.
12765 * passes.c (init_optimization_passes): Move pass_nrv and
12766 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12767 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12768 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12769 (redirect_branch_edge): Deal with super block when expanding, split
12770 out jump patching itself into ...
12771 (patch_jump_insn): ... here, new static helper.
12773 2009-04-26 Michael Matz <matz@suse.de>
12775 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12776 beyond num_ssa_names.
12777 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12778 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12780 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12782 PR inline-asm/39543
12783 * fwprop.c (forward_propagate_asm): New function.
12784 (forward_propagate_and_simplify): Propagate also into __asm, if it
12785 doesn't increase the number of referenced registers.
12788 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12790 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12792 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12793 note_nonlocal_vla_type for nonlocal VLAs.
12794 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12795 contains_remapped_vars, remap_vla_decls): New functions.
12796 (convert_nonlocal_reference_stmt): If not optimizing, call
12797 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12798 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12799 if it wasn't found in var_map.
12800 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12801 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12802 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12804 * gimplify.c (nonlocal_vlas): New variable.
12805 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12807 (gimplify_body): Create and destroy nonlocal_vlas.
12809 * dwarf2out.c (loc_descr_plus_const): New function.
12810 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12811 mem_loc_descriptor, loc_descriptor_from_tree_1,
12812 descr_info_loc, gen_variable_die): Use it.
12814 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12815 !TREE_STATIC VAR_DECLs.
12816 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12817 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12818 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12819 DECL_BY_REFERENCE is valid.
12820 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12821 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12822 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12823 Copy DECL_BY_REFERENCE.
12824 (struct nesting_copy_body_data): New type.
12825 (nesting_copy_decl): New function.
12826 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12827 if they have variable length.
12829 2009-04-26 Michael Matz <matz@suse.de>
12831 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12832 mark new temporaries for renaming.
12834 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12837 * c-decl.c (global_bindings_p): Return negative value.
12838 (c_variable_size): New. Based on variable_size from
12840 (grokdeclarator): Call c_variable_size not variable_size.
12842 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12844 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12846 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12848 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12849 Redefine it to just use mingw/include.
12850 (ASM_SPEC): Rules for -m32 and -m64.
12851 (LINK_SPEC): Use Likewise.
12852 (SPEC_32): New define.
12853 (SPEC_64): Likewise.
12854 (SUB_LINK_SPEC): Likewise.
12855 (MULTILIB_DEFAULTS): New define.
12856 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12857 Add multilib options.
12858 (MULTILIB_DIRNAMES): Likewise.
12859 (MULTILIB_OSDIRNAMES): Likewise.
12860 (LIBGCC): Likewise.
12861 (INSTALL_LIBGCC): Likewise.
12863 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12866 * c-tree.h (enum c_inline_static_type): New.
12867 (record_inline_static): Declare.
12868 * c-decl.c (struct c_inline_static, c_inline_statics,
12869 record_inline_static, check_inline_statics): New.
12870 (pop_file_scope): Call check_inline_statics.
12871 (start_decl): Call record_inline_static instead of pedwarning
12872 directly for static in inline function.
12873 * c-typeck.c (build_external_ref): Call record_inline_static
12874 instead of pedwarning directly for static referenced in inline
12877 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12879 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12880 not new but only being rescanned.
12881 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12882 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12883 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12884 record_set_info, compute_set, grealloc): Remove.
12885 (recompute_all_luids): New function.
12886 (gcse_main): Don't compute sets, and don't do related memory
12887 allocations/free-ing. If something changed before the end of the
12888 pass, update LUIDs using recompute_all_luids.
12889 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12890 (free_gcse_mem): Don't free it either.
12891 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12892 Use the df insn LUIDs.
12893 (load_killed_in_block): Likewise.
12894 (compute_hash_table_work): Don't compute reg_set_in_block.
12895 (compute_transp): Use DF_REG_DEF_CHAINs.
12896 (local_cprop_pass): Don't use compute_sets and related functions.
12897 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12898 Use get_max_uid() instead of max_cuid.
12899 (insert_insn_end_basic_block, pre_insert_copy_insn,
12900 update_ld_motion_stores): Don't try to
12901 keep reg_set tables up to date.
12902 (pre_insert_copies): Use df insn LUIDs.
12903 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12904 (reg_set_info): Don't use extra bitmap argument.
12905 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12906 information to compute regs_set_in_block.
12907 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12908 (bypass_jumps): Don't use compute_sets and friends.
12910 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12913 * opts.c (undocumented_msg): Do not leave blank even with
12916 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12918 * c-decl.c (build_enumerator): Allow values folding to integer
12919 constants but not integer constant expressions with a pedwarn if
12922 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12925 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12926 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12927 type is an integer constant.
12929 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12932 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12935 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12938 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12939 with variably modified return type and no storage class
12940 specifiers, except for the case of nested functions. Distinguish
12941 extern declarations of functions with variably modified return
12942 types from those of objects with variably modified types.
12944 2009-04-25 Jan Hubicka <jh@suse.cz>
12946 * tree.c (list_equal_p): New function.
12947 * tree.h (list_equal_p): Declare.
12948 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12949 basic_block_def, basic_block, const_basic_block): New.
12950 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12951 (redirect_eh_edge): New function.
12952 (make_eh_edge_update_phi): EH edges are not abnormal.
12953 * except.c: Include tree-flow.h.
12954 (list_match): New function.
12955 (eh_region_replaceable_by_p): New function.
12956 (replace_region): New function.
12957 (hash_type_list): New function.
12958 (hash_eh_region): New function.
12959 (eh_regions_equal_p): New function.
12960 (merge_peers): New function.
12961 (remove_unreachable_regions): Verify EH tree when checking;
12963 (copy_eh_region_1): New function.
12964 (copy_eh_region): New function.
12965 (push_reachable_handler): New function.
12966 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12967 regions without label but with live RESX.
12968 * except.h (redirect_eh_edge_to_label): New.
12969 * tree-flow.h (redirect_eh_edge): New.
12970 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12971 basic_block_def, basic_block, const_basic_block): Remove.
12972 * Makefile.in (except.o): Add dependency on tree-flow.h
12973 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12974 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12977 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12980 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12981 on the destination of memcpy.
12983 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12985 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12986 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12987 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12989 2009-04-25 Jan Hubicka <jh@suse.cz>
12991 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12992 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12993 to be reached by different label than left.
12994 (update_eh_edges): Update comment; remove edge_to_remove if possible
12995 and return true if suceeded.
12996 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12997 (cleanup_eh): Compute sharing map.
12998 * except.c (remove_eh_handler_and_replace): Add argument if we should
13000 (remove_unreachable_regions): Update for label sharing.
13001 (label_to_region_map): Likewise.
13002 (get_next_region_sharing_label): New function.
13003 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13005 (remove_eh_handler): Update.
13006 (remove_eh_region_and_replace_by_outer_of): New function.
13007 * except.h (struct eh_region): Add next_region_sharing_label.
13008 (remove_eh_region_and_replace_by_outer_of,
13009 get_next_region_sharing_label): Declare.
13010 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13012 2009-04-25 Jan Hubicka <jh@suse.cz>
13014 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13015 insert code even if they are not critical.
13017 2009-04-25 Jan Hubicka <jh@suse.cz>
13019 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13020 (gimple_can_remove_branch_p): EH edges won't remove branch by
13022 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13023 updating of non-abnormal EH edges.
13024 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13025 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13026 (split_critical_edges): Split also edges where emitting code on them
13027 will lead to splitting later.
13029 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13030 H.J. Lu <hongjiu.lu@intel.com>
13033 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13034 the configured assembler supports fildq and fistpq mnemonics.
13035 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13036 * configure: Regenerated.
13037 * config.in: Ditto.
13039 * config/i386/i386.c (print_operand): Handle 'Z'.
13040 ['z']: Remove handling of special fild/fist suffixes.
13041 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13042 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13043 suffix of fild insn.
13044 (*floatsi<mode>2_vector_mixed): Ditto.
13045 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13046 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13047 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13048 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13049 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13051 2009-04-25 Ben Elliston <bje@au.ibm.com>
13053 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13054 the source of a set operation.
13056 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13058 * target.h (struct gcc_target): Add case_values_threshold field.
13059 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13060 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13061 * targhooks.c (default_case_values_threshold): New function.
13062 * targhooks.h (default_case_values_threshold): Declare function.
13063 * stmt.c (expand_case): Use case_values_threshold target hook.
13064 * expr.h (case_values_threshold): Remove declartation.
13065 * expr.c (case_values_threshold): Remove function.
13066 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13068 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13069 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13070 (avr_case_values_threshold): Declare as static.
13071 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13073 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13074 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13075 (mn10300_case_values_threshold): New function.
13077 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13079 * ira.c (setup_cover_and_important_classes): Add enum cast.
13081 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13083 * genpreds.c (write_enum_constraint_num): Output definition of
13084 CONSTRAINT_NUM_DEFINED_P macro.
13085 * ira.c (setup_cover_and_important_classes): Use
13086 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13088 2009-04-24 DJ Delorie <dj@redhat.com>
13090 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13091 __SH2A_SINGLE_ONLY__ also.
13093 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13095 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13096 (movdf_internal): Ditto.
13097 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13098 SFmode and DFmode constants.
13099 (ia64_print_operand): Add 'G' format for printing
13100 floating point constants.
13102 2009-04-24 Richard Guenther <rguenther@suse.de>
13104 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13105 from unsigned additions.
13107 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13109 * c-typeck.c (set_init_index): Allow array designators that are
13110 not integer constant expressions with a pedwarn if pedantic.
13112 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13114 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13115 zero if no overlap in nonzero bits between the operands.
13117 2009-04-24 Ian Lance Taylor <iant@google.com>
13119 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13120 (record_dead_and_set_regs): Likewise.
13121 * df.h (struct df_mw_hardreg): Change flags field to int.
13122 (struct df_base_ref): Likewise.
13123 (struct df): Change changeable_flags field to int.
13124 * df-scan.c (df_defs_record): Change clobber_flags to int.
13125 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13126 constants rather than #define macros.
13127 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13128 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13129 (enum dwarf_calling_convention): Likewise.
13130 (enum dwarf_line_number_x_ops): Likewise.
13131 (enum dwarf_call_frame_info): Likewise.
13132 (enum dwarf_source_language): Likewise.
13133 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13134 (add_calling_convention_attribute): Likewise.
13135 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13136 (combine_comparisons): Change compcode to int. Add cast to enum type.
13137 * genrecog.c (maybe_both_true_2): Change c to int.
13138 (write_switch): Likewise. Add cast to enum type.
13139 * gimplify.c (gimplify_omp_for): Handle return values from
13140 gimplify_expr using MIN rather than bitwise or.
13141 (gimplify_expr): Add cast to enum type.
13142 * ipa-prop.c (update_jump_functions_after_inlining): Change
13143 IPA_BOTTOM to IPA_JF_UNKNOWN.
13144 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13145 Add casts to enum type.
13146 (setup_cover_and_important_classes): Change cl to int. Add casts
13148 (setup_class_translate): Change cl and mode to int.
13149 (ira_init_once): Change mode to int.
13150 (free_register_move_costs): Likewise.
13151 (setup_prohibited_mode_move_regs): Add casts to enum type.
13152 * langhooks.c (add_builtin_function_common): Rework assertion that
13153 value fits bitfield.
13154 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13155 * omega.c (omega_do_elimination): Avoid math on enum types.
13156 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13157 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13158 int local to handle integral_argment value.
13159 * regmove.c (try_auto_increment): Change PUT_MODE to
13161 * reload.c (push_secondary_reload): Add casts to enum type.
13162 (secondary_reload_class, find_valid_class): Likewise.
13163 * reload1.c (emit_input_reload_insns): Likewise.
13164 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13165 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13166 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13168 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13169 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13171 (expand_complex_libcall): Add casts to enum type.
13172 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13173 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13174 with ERROR_MARK, not NUM_TREE_CODES.
13175 (vect_create_epilog_for_reduction): Likewise.
13176 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13177 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13178 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13180 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13181 vect_unused_in_loop. Change 0 to loop_vect.
13182 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13183 * var-tracking.c (get_init_value): Change return type to enum
13185 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13186 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13188 (arm_override_options): Add casts to enum type.
13189 (arm_emit_tls_decoration): Likewise.
13190 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13192 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13193 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13194 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13196 * config/s390/s390.c (code_for_builtin_64): Change to array of
13198 (code_for_builtin_31): Likewise.
13199 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13201 * config/sparc/sparc.c (sparc_override_options): Change value
13202 field in struct code_model to enum cmodel. In initializer change
13203 0 to NULL and add cast to enum type.
13205 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13206 Change all callers. Issue a -Wc++-compat warning using
13207 lhs_origtype if necessary.
13208 (convert_for_assignment): Issue -Wc++-compat warnings about
13209 invalid conversions to enum type on assignment.
13210 * c-common.h (build_modify_expr): Update declaration.
13212 2009-04-24 Nick Clifton <nickc@redhat.com>
13214 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13215 (function_arg_advance): Likewise.
13216 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13219 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13221 * config/s390/constraints.md ('I', 'J'): Fix condition.
13223 2009-04-24 Diego Novillo <dnovillo@google.com>
13225 * gengtype-parse.c (parse_error): Add newline after message.
13227 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13229 * config/i386/sse.md (avxmodesuffixs): Removed.
13230 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13231 (*avx_pinsr<ssevecsize>): This.
13233 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13235 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13236 follow chains of regs with a single definition, and allow expressions
13237 that are function_invariant_p.
13238 (simple_rhs_p): Allow expressions that are function_invariant_p.
13240 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13242 PR middle-end/39867
13243 * fold-const.c (fold_cond_expr_with_comparison): When folding
13244 > and >= to MAX, make sure the MAX uses the same type as the
13245 comparison's operands.
13247 2009-04-24 Nick Clifton <nickc@redhat.com>
13249 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13250 addressing for DImode accesses.
13251 (frv_print_operand_address): Handle PLUS case.
13252 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13254 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13256 PR rtl-optimization/39794
13257 * alias.c (canon_true_dependence): Add x_addr argument.
13258 * rtl.h (canon_true_dependence): Adjust prototype.
13259 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13260 * cselib.c (cselib_invalidate_mem): Likewise.
13261 * gcse.c (compute_transp): Likewise.
13262 * dse.c (scan_reads_nospill): Likewise.
13263 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13264 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13265 canon_base_addr of the group, plus optional offset.
13266 (struct group_info): Rename canon_base_mem to
13268 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13269 canon_rtx of base_mem.
13271 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13273 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13274 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13276 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13278 * config/spu/spu-builtins.h: Delete file.
13280 * config/spu/spu.h (enum spu_builtin_type): Move here from
13282 (struct spu_builtin_description): Likewise. Add GTY marker.
13283 Do not use enum spu_function_code or enum insn_code.
13284 (spu_builtins): Add extern declaration.
13286 * config/spu/spu.c: Do not include "spu-builtins.h".
13287 (enum spu_function_code, enum spu_builtin_type_index,
13288 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13289 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13290 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13291 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13292 (spu_builtin_types): Make static. Add GTY marker.
13293 (spu_builtins): Add extern declaration with GTY marker.
13294 Include "gt-spu.h".
13296 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13297 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13298 Check programmatically whether all parameters are scalar.
13300 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13302 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13304 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13305 assignment from the constructor either if the target is volatile.
13307 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13309 * config/arm/arm.md (insv): Do not share operands[0].
13311 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13313 * config/vxlib-tls.c (active_tls_threads): Delete.
13314 (delete_hook_installed): New.
13315 (tls_delete_hook): Don't delete the delete hook.
13316 (tls_destructor): Delete it here.
13317 (__gthread_set_specific): Adjust installing the delete hook.
13318 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13319 __gthread_leave_tsd_dtor_context.
13321 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13323 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13325 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13327 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13329 (alpha_rtx_costs): Ditto.
13330 (emit_unlikely_jump): Use add_reg_note.
13331 (emit_frame_store_1): Ditto.
13332 (alpha_expand_prologue): Ditto.
13333 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13334 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13336 2009-04-23 Nick Clifton <nickc@redhat.com>
13338 * config/v850/v850.md (epilogue): Remove suppressed code.
13339 (return): Rename to return_simple and remove test of frame size.
13340 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13341 to gen_return_simple.
13343 2009-04-22 Jing Yu <jingyu@google.com>
13346 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13348 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13351 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13352 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13353 value is a VECTOR_CST, the element type is the element type of the
13356 2009-04-22 DJ Delorie <dj@redhat.com>
13358 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13360 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13362 * alias.c (find_base_term): Move around LO_SUM case, so that
13363 CONST falls through into PLUS/MINUS handling.
13366 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13367 into 0, use omit_one_operand.
13369 2009-04-23 Ben Elliston <bje@au.ibm.com>
13371 * config/rs6000/linux-unwind.h (get_regs): Remove type
13372 puns. Change the type of `pc' to an array of unsigned ints and
13373 update all users. Constify frame24.
13375 2009-04-22 DJ Delorie <dj@redhat.com>
13377 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13378 declarations before code.
13379 (current_function_special_page_vector): Likewise.
13380 (m32c_expand_insv): Silence a warning.
13382 2009-04-21 Taras Glek <tglek@mozilla.com>
13384 * alias.c: Update GTY annotations to new syntax.
13385 * basic-block.h: Likewise.
13386 * bitmap.h: Likewise.
13387 * c-common.h: Likewise.
13388 * c-decl.c: Likewise.
13389 * c-parser.c: Likewise.
13390 * c-pragma.c: Likewise.
13391 * c-tree.h: Likewise.
13392 * cfgloop.h: Likewise.
13393 * cgraph.h: Likewise.
13394 * config/alpha/alpha.c: Likewise.
13395 * config/arm/arm.h: Likewise.
13396 * config/avr/avr.h: Likewise.
13397 * config/bfin/bfin.c: Likewise.
13398 * config/cris/cris.c: Likewise.
13399 * config/darwin.c: Likewise.
13400 * config/frv/frv.c: Likewise.
13401 * config/i386/i386.c: Likewise.
13402 * config/i386/i386.h: Likewise.
13403 * config/i386/winnt.c: Likewise.
13404 * config/ia64/ia64.h: Likewise.
13405 * config/iq2000/iq2000.c: Likewise.
13406 * config/mips/mips.c: Likewise.
13407 * config/mmix/mmix.h: Likewise.
13408 * config/pa/pa.c: Likewise.
13409 * config/pa/pa.h: Likewise.
13410 * config/rs6000/rs6000.c: Likewise.
13411 * config/s390/s390.c: Likewise.
13412 * config/sparc/sparc.c: Likewise.
13413 * config/xtensa/xtensa.c: Likewise.
13414 * cselib.h: Likewise.
13415 * dbxout.c: Likewise.
13416 * dwarf2out.c: Likewise.
13417 * except.c: Likewise.
13418 * except.h: Likewise.
13419 * fixed-value.h: Likewise.
13420 * function.c: Likewise.
13421 * function.h: Likewise.
13422 * gimple.h: Likewise.
13423 * integrate.c: Likewise.
13424 * optabs.c: Likewise.
13425 * output.h: Likewise.
13426 * real.h: Likewise.
13428 * stringpool.c: Likewise.
13429 * tree-data-ref.c: Likewise.
13430 * tree-flow.h: Likewise.
13431 * tree-scalar-evolution.c: Likewise.
13432 * tree-ssa-address.c: Likewise.
13433 * tree-ssa-alias.h: Likewise.
13434 * tree-ssa-operands.h: Likewise.
13435 * tree.c: Likewise.
13436 * tree.h: Likewise.
13437 * varasm.c: Likewise.
13438 * varray.h: Likewise.
13440 * coretypes.h: Do not define GTY macro if it is already defined.
13441 * doc/gty.texi: Update GTY documentation to new syntax.
13442 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13443 annotations on structs.
13444 * gengtype-parse.c: Likewise.
13446 2009-04-22 Mark Heffernan <meheff@google.com>
13448 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13450 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13452 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13455 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13457 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13458 the same as a PLUS without a shift. Increase the cost of a
13461 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13463 * Makefile.in: Update dependencies.
13464 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13465 * errors.h: Remove bogus comment about compatibility.
13466 (warning): Update declaration.
13467 * genautomata.c: Update all calls to warning.
13468 * gimple.c: Do not include errors.h. Include toplev.h.
13469 * tree-ssa-structalias.c: Do not include errors.h.
13470 * omega.c: Likewise.
13471 * tree-ssa-reassoc.c: Likewise.
13472 * config/spu/spu-c.c: Likewise.
13473 * config/spu/t-spu-elf: Update dependencies.
13475 2009-04-22 Richard Guenther <rguenther@suse.de>
13477 PR tree-optimization/39824
13478 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13479 make sure the types are compatible.
13481 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13484 * c-common.c (c_parse_error): Take a token_flags parameter.
13485 Use token_type for the token type instead.
13486 Pass token_flags to cpp_type2name.
13487 * c-common.h (c_parse_error): Update declaration.
13488 * c-parser.c (c_parser_error): Pass 0 as token flags.
13490 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13492 PR rtl-optimization/39580
13493 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13495 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13497 * function.c (expand_function_end): Do not emit a jump to the "naked"
13498 return label for fall-through returns.
13499 * except.c (sjlj_emit_function_exit): Always place the call to the
13500 unregister function at the location installed by expand_function_end.
13502 2009-04-22 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/39845
13505 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13506 (gen_inbound_check): Likewise.
13508 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13510 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13512 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13513 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13515 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13517 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13518 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13519 shift counts to avoid out-of-bounds array accesses.
13521 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13523 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13524 (Pmode): Move above.
13526 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13528 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13529 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13530 GET_CODE macro. Use IN_RANGE macro where appropriate.
13531 * config/alpha/alpha.h: Ditto.
13532 * config/alpha/alpha.md: Ditto.
13533 * config/alpha/constraints.md: Ditto.
13534 * config/alpha/predicates.md: Ditto.
13536 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13538 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13539 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13540 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13541 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13542 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13543 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13544 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13545 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13546 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13547 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13548 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13549 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13550 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13551 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13552 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13553 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13554 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13555 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13556 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13557 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13558 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13559 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13560 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13561 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13562 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13563 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13564 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13566 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13568 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13569 references from comments.
13570 * cfgbuild.c: (count_basic_blocks): Delete.
13571 (find_basic_blocks_1): Delete.
13572 (find_basic_blocks): Delete.
13573 * except.c (finish_eh_generation): Make static. Move comment from
13574 except.h here. Remove find_basic_blocks references from comments.
13575 * except.h (finish_eh_generation): Delete.
13576 * basic-block.h (find_basic_blocks): Delete.
13577 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13579 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13581 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13582 (sdbout_parms): Likewise.
13584 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13586 * config/sh/sh.c (prepare_cbranch_operands): Use
13587 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13588 (expand_cbranchdi4): Likewise.
13589 (from_compare): Add cast to enum type.
13590 (expand_cbranchsi4): Use add_reg_note.
13591 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13592 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13593 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13594 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13595 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13596 instead of CODE_FOR_nothing.
13597 (cbranchdi4): Likewise. Fix the order of arguments for
13599 (push_fpscr): Use add_reg_note.
13600 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13601 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13603 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13605 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13606 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13607 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13608 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13609 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13610 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13611 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13612 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13613 config/alpha/x-vms, config/arc/t-arc,
13614 config/arm/README-interworking, config/arm/arm-c.c,
13615 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13616 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13617 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13618 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13619 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13620 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13621 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13622 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13623 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13624 config/cris/t-elfmulti, config/crx/t-crx,
13625 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13626 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13627 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13628 config/h8300/t-h8300, config/i386/athlon.md,
13629 config/i386/darwin-libgcc.10.4.ver,
13630 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13631 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13632 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13633 config/i386/t-linux64, config/i386/t-nwld,
13634 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13635 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13636 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13637 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13638 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13639 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13640 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13641 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13642 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13643 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13644 config/m68k/t-uclinux, config/mcore/t-mcore,
13645 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13646 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13647 config/mips/crtn.asm, config/mips/irix-crti.asm,
13648 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13649 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13650 config/mips/mips-fixed.md, config/mips/sb1.md,
13651 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13652 config/mips/t-iris6, config/mips/t-isa3264,
13653 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13654 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13655 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13656 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13657 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13658 config/mn10300/t-linux, config/mn10300/t-mn10300,
13659 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13660 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13661 config/picochip/libgccExtras/clzsi2.asm,
13662 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13663 config/rs6000/darwin-libgcc.10.4.ver,
13664 config/rs6000/darwin-libgcc.10.5.ver,
13665 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13666 config/rs6000/t-aix43, config/rs6000/t-aix52,
13667 config/rs6000/t-darwin, config/rs6000/t-fprules,
13668 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13669 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13670 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13671 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13672 config/rs6000/t-rtems, config/rs6000/t-spe,
13673 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13674 config/score/t-score-elf, config/sh/divcost-analysis,
13675 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13676 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13677 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13678 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13679 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13680 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13681 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13682 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13683 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13684 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13685 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13686 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13687 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13688 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13689 * config/h8300/genmova.sh: Include copyright and license notices
13690 in generated output.
13691 * config/h8300/mova.md: Regenerate.
13692 * doc/install.texi2html: Include word "Copyright" in copyright
13693 notice and use name "Free Software Foundation, Inc.".
13694 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13695 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13696 ChangeLog-2007, ChangeLog-2008: Correct dates.
13698 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13700 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13701 NE_EXPR operations as well.
13702 * c-parser.c (c_parser_condition): Do not set location information on
13704 (c_parser_conditional_expression): Likewise.
13705 (c_parser_binary_expression): Set location information on operators.
13706 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13707 TRUTH_NOT_EXPR has been folded.
13708 * fold-const.c (fold_truth_not_expr): Copy location information from
13709 the incoming expression to the outgoing one.
13710 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13711 recursive calls on the LHS of the operator but pass that of the
13712 operator to recursive calls on the RHS of the operator. Set it
13714 (shortcut_cond_expr): Set the locus of the operator on the second
13715 COND_EXPR and that of the expression on the first in degenerate cases.
13716 Pass the locus of the expression to calls to shortcut_cond_r.
13717 Set the locus of the 'then' block on the associated jump, if any.
13718 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13719 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13720 expression to call to gimplify_boolean_expr.
13722 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13724 * config.gcc: Add additional configuration for
13725 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13726 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13727 (CPP_SPEC): Redefine for allowing -municode option.
13728 (STARTFILE_SPEC): Likewise.
13729 * config/i386/t-mingw-w64: New.
13730 * config/i386/mingw-w64.opt: New.
13731 (municode): Add new target option.
13732 * doc/invoke.texi (municode): Add documentation for new option.
13734 2009-04-21 Ian Lance Taylor <iant@google.com>
13736 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13737 Correct test for number of arguments.
13738 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13740 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13742 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13743 argument of emit_library_call.
13745 2009-04-21 Richard Guenther <rguenther@suse.de>
13747 PR middle-end/39829
13748 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13749 inside VIEW_CONVERT_EXPRs.
13751 2009-04-21 Martin Jambor <mjambor@suse.cz>
13753 * tree-switch-conversion.c (build_constructors): Split a long line.
13754 (constructor_contains_same_values_p): New function.
13755 (build_one_array): Create assigns of constants if possible, do not
13756 call mark_sym_for_renaming, call update_stmt.
13757 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13758 make_rename_temp. Do not call mark_symbols_for_renaming, call
13760 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13761 find_new_referenced_vars, call update_stmt.
13762 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13763 instead of calling make_rename_temp. Do not call
13764 find_new_referenced_vars or mark_symbols_for_renaming, call
13767 2009-04-21 Richard Guenther <rguenther@suse.de>
13769 PR tree-optimization/39827
13770 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13771 (tree_ssa_phiprop): Pass the correct array size.
13773 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13775 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13777 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13780 * c-typeck.c (lvalue_p): Move declaration ...
13781 * c-common.h (lvalue_p): ... to here.
13782 * c-common.c (candidate_equal_p): New.
13783 (add_tlist): Use it.
13784 (merge_tlist): Use it.
13785 (warn_for_collisions_1): Likewise.
13786 (warning_candidate_p): Accept more candidates.
13787 (verify_tree): A warning candidate can be an expression. Use
13790 2009-04-21 Ben Elliston <bje@au.ibm.com>
13793 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13794 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13795 options. Remove -mcall-solaris documentation.
13797 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13800 * doc/invoke.texi (-Wlong-long): Update description.
13801 * c-lex (interpret_integer): Only warn if there was no previous
13802 overflow and -Wlong-long is enabled.
13803 * c-decl.c (declspecs_add_type): Drop redundant flags.
13804 * c.opt (Wlong-long): Init to -1.
13805 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13806 and front-end warn_long_long. Wlong-long only depends on other
13807 flags if it is uninitialized.
13808 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13809 the same for CPP and FE.
13810 (restore_extension_diagnostics): Likewise.
13812 2009-04-20 Ian Lance Taylor <iant@google.com>
13814 Fix enum conversions which are invalid in C++:
13815 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13816 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13817 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13818 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13819 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13820 (dbxout_parms): Likewise.
13821 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13822 (df_clear_flags): Likewise.
13823 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13824 top_flag parameter to int.
13825 (df_chain_create_bb_process_use): Likewise.
13826 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13828 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13829 (df_ref_create_structure, df_def_record_1): Likewise.
13830 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13831 (df_notes_rescan): Change 0 to VOIDmode in function call.
13832 (df_get_call_refs, df_insn_refs_collect): Likewise.
13833 (df_bb_regs_collect): Likewise.
13834 (df_entry_block_defs_collect): Likewise.
13835 (df_exit_block_uses_collect): Likewise.
13836 * df.h: Update declarations.
13837 * double-int.c (double_int_divmod): Add cast to enum type.
13838 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13839 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13840 (based_loc_descr): Likewise.
13841 (loc_descriptor_from_tree_1): Change first_op and second_op to
13842 enum dwarf_location_atom. Add cast to enum type.
13843 * expmed.c (init_expmed): Change 0 to SET in function call.
13844 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13845 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13846 (do_store_flag): Likewise.
13847 * fixed-value.h (struct fixed_value): Change mode to enum
13849 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13850 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13852 (insert_insn_decl, insert_decl, insert_state): Likewise.
13853 (automata_list_finish): Likewise.
13854 * genrecog.c (process_define_predicate): Add cast to enum type.
13855 * gensupport.c (init_predicate_table): Add cast to enum type.
13856 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13858 (gimple_build_call_1, gimple_build_label): Likewise.
13859 (gimple_build_goto, gimple_build_asm_1): Likewise.
13860 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13861 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13862 (enum fallback): Rename from enum fallback_t.
13863 (fallback_t): Typedef as int.
13864 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13865 GSI_SAME_STMT in function call.
13866 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13868 (setup_reg_class_relations): Likewise.
13869 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13870 (setup_prohibited_class_mode_regs): Add cast to enum type.
13871 (setup_prohibited_mode_move_regs): Likewise.
13872 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13873 (record_address_regs): Change i to enum reg_class.
13874 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13875 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13876 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13877 (GET_MODE_2XWIDER_MODE): Likewise.
13878 (GET_CLASS_NARROWEST_MODE): Likewise.
13879 * omp-low.c (expand_omp_for): Add cast to enum type.
13880 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13881 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13882 * postreload.c (reload_cse_simplify_operands): Change rclass local
13884 * predict.c (combine_predictions_for_insn): Change best_predictor
13885 and predictor to enum br_predictor.
13886 (combine_predictions_for_bb): Likewise.
13887 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13888 use SET_PREDICT_EXPR_OUTCOME.
13889 * real.c (real_arithmetic): Change icode to code in function call.
13890 * reginfo.c (init_move_cost): Add casts to enum type.
13891 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13892 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13894 * reload.c (find_valid_class): Add casts to enum type.
13895 (push_reload): Change 0 to NO_REGS in function call.
13896 (find_reloads): Change this_alternative to array of enum
13897 reg_class. Remove some now-unnecessary casts.
13898 (make_memloc): Change 0 to VOIDmode in function call.
13899 * reload1.c (reload): Change 0 to VOIDmode in function call.
13900 (eliminate_regs_1, elimination_effects): Likewise.
13901 (eliminate_regs_in_insn): Likewise.
13902 (emit_input_reload_insns): Add cast to enum type.
13903 (delete_output_reload): Change 0 to VOIDmode in function call.
13904 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13905 to enum type in function call.
13906 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13907 (SET_PREDICT_EXPR_OUTCOME): Define.
13908 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13909 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13910 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13911 (dump_function): Likewise.
13912 * tree-dump.h: Update declarations.
13913 * tree-pass.h: Update declarations.
13914 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13915 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13917 (arm_rtx_costs_1): Correct parenthesization.
13918 (arm_rtx_costs): Add casts to enum type.
13919 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13920 (vfp_emit_fstmd): Use add_rg_note.
13921 (emit_multi_reg_push, emit_sfm): Likewise.
13922 (thumb_set_frame_pointer): Likewise.
13923 (arm_expand_prologue): Likewise.
13924 (arm_regno_class): Change return type to enum reg_class.
13925 (thumb1_expand_prologue): Use add_reg_note.
13926 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13927 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13929 * config/arm/gentune.sh: Add cast to enum type.
13930 * config/arm/arm-tune.md: Rebuild.
13931 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13932 (ix86_split_fp_branch, predict_jump): Likewise.
13933 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13934 insn_code to enum rtx_code.
13935 (ix86_builtin_vectorized_function): Add cast to enum type.
13936 * config/i386/i386.md (truncdfsf2): Change slot to enum
13938 (truncxf<mode>2, isinf<mode>2): Likewise.
13939 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13941 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13942 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13943 (insert_bundle_state): Change 1 to INSERT in function call.
13944 (ia64_add_bundle_selector_before): Likewise.
13945 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13946 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13947 (restore_stack_nonlocal): Likewise.
13948 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13950 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13952 (mips_rtx_costs): Likewise.
13953 (mips_override_options): Add casts to enum type.
13954 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13956 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13957 (store_reg, set_reg_plus_d): Likewise.
13958 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13959 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13961 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13963 (emit_unlikely_jump): Use add_reg_note.
13964 (rs6000_emit_allocate_stack): Likewise.
13965 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13966 (output_toc): Change 1 to INSERT in function call.
13967 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13968 (rs6000_initialize_trampoline): Likewise.
13969 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13971 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13972 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13973 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13974 (save_gprs): Use add_reg_note.
13975 (s390_emit_prologue): Likewise.
13976 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13977 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13978 (sparc_fold_builtin): Add cast to enum type.
13979 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13981 (spu_expand_prologue): Use add_reg_note.
13982 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13984 2009-04-20 Ian Lance Taylor <iant@google.com>
13986 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13987 (c_parser_postfix_expression_after_primary): Get VEC for list of
13988 arguments. Get original types of arguments. Call
13989 build_function_call_vec.
13990 (cached_expr_list_1, cached_expr_list_2): New static variables.
13991 (c_parser_expr_list): Change return type to VEC *. Add
13992 p_orig_types parameter. Change all callers.
13993 (c_parser_release_expr): New static function.
13994 (c_parser_vec_to_tree_list): New static function.
13995 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13996 call build_function_call_vec.
13997 (build_function_call_vec): New function, based on old
13998 build_function_call.
13999 (convert_arguments): Remove nargs and argarray parameters. Change
14000 values to a VEC. Add origtypes parameter.
14001 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14002 (convert_for_assignment): Add origtype parameter. Change all
14003 callers. If warn_cxx_compat, check for conversion to an enum
14004 type when calling a function.
14005 (store_init_value): Add origtype parameter. Change all callers.
14006 (digest_init): Likewise.
14007 (struct init_node): Add origtype field.
14008 (add_pending_init): Add origtype parameter. Change all callers.
14009 (output_init_element): Likewise.
14010 (output_pending_init_elements): Pass origtype from init_node to
14011 output_init_element.
14012 (process_init_element): Pass origtype from c_expr to
14013 output_init_element.
14014 (c_finish_return): Add origtype parameter. Change all callers.
14015 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14017 (sync_resolve_params): Likewise.
14018 (sync_resolve_return): Change params to first_param. Change caller.
14019 (resolve_overloaded_builtins): Change params to VEC *. Change
14020 callers. Save first parameter around call to build_function_call_vec.
14021 * c-decl.c (finish_decl): Add origtype parameter. Change all
14022 callers. Call build_function_call_vec rather than
14023 build_function_call for cleanup.
14024 * c-tree.h: Update declarations.
14025 * c-common.h: Update declarations.
14026 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14027 params to first_param.
14028 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14029 params parameter from tree to void *.
14030 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14031 Change arglist parameter to have type void *, and to be a pointer
14033 * config/rs6000/rs6000-protos.h
14034 (altivec_resolve_overloaded_builtin): Update declaration.
14035 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14036 fnargs parameter to have type void *, and to be a pointer to a
14037 VEC. Call build_function_call_vec instead of
14038 build_function_call.
14039 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14041 2009-04-20 Joey Ye <joey.ye@intel.com>
14042 Xuepeng Guo <xuepeng.guo@intel.com>
14043 H.J. Lu <hongjiu.lu@intel.com>
14045 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14047 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14048 (IX86_LEA_PRIORITY): Likewise.
14049 (distance_non_agu_define): New function.
14050 (distance_agu_use): Likewise.
14051 (ix86_lea_for_add_ok): Likewise.
14052 (ix86_dep_by_shift_count): Likewise.
14054 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14055 should split for LEA.
14057 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14059 (ix86_dep_by_shift_count): Likewise.
14061 2009-04-20 Richard Guenther <rguenther@suse.de>
14063 * expr.c (handled_component_p): Move ...
14064 * tree.h (handled_component_p): ... here.
14065 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14066 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14067 and REALPART_EXPR to be in one group.
14069 2009-04-20 Richard Guenther <rguenther@suse.de>
14071 * basic-block.h (get_all_dominated_blocks): Declare.
14072 * dominance.c (get_all_dominated_blocks): New function.
14073 * tree-cfg.c (get_all_dominated_blocks): Remove.
14074 (remove_edge_and_dominated_blocks): Adjust.
14075 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14076 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14077 instead of recursing.
14079 2009-04-20 Doug Kwan <dougkwan@google.com>
14081 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14082 (struct cgraph_node_set_def): New type.
14083 (cgraph_node_set) New type. Also declare vector functions.
14084 (struct cgraph_node_set_element_def): New type.
14085 (cgraph_node_set_element): Ditto.
14086 (cgraph_node_set_iterator): New iterator type.
14087 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14088 cgraph_node_set_remove, dump_cgraph_node_set,
14089 debug_cgraph_node_set): New prototypes.
14090 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14091 cgraph_node_set_size): New inlines.
14092 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14093 including cgraph.h.
14094 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14095 argument to function 'write_summary'.
14096 * ipa.c: Include ggc.h.
14097 (hash_cgraph_node_set_element,
14098 eq_cgraph_node_set_element, cgraph_node_set_new,
14099 cgraph_node_set_add, cgraph_node_set_remove,
14100 cgraph_node_set_find, dump_cgraph_node_set,
14101 debug_cgraph_node_set): New functions.
14102 * Makefile.in (ipa.o): Add dependency on GGC_H.
14104 2009-04-20 Ira Rosen <irar@il.ibm.com>
14106 PR tree-optimization/39675
14107 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14108 check of the return code of vect_schedule_slp. Check that
14109 stmt_vec_info still exists for the statement, before checking its
14110 vectorization type.
14112 2009-04-20 Michael Matz <matz@suse.de>
14114 * Makefile.in (generated_files): Take out $(simple_generated_c).
14116 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14118 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14119 (UINTPTR_TYPE): Likewise.
14121 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14124 * c-typeck.c (digest_init): Check for initializing an array with a
14127 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14130 * c-semantics.c (pop_stmt_list): Propagate
14131 STATEMENT_LIST_HAS_LABEL to parent statement list.
14133 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14135 * config/mips/mips.h (mips_tune_attr): New macro.
14136 * config/mips/mips.md (cpu): Use it.
14138 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14141 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14144 2009-04-19 Diego Novillo <dnovillo@google.com>
14146 * toplev.c (compile_file): Move call to coverage_finish ...
14147 * cgraphunit.c (ipa_passes): ... here.
14148 Call cgraph_process_new_functions.
14149 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14150 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14152 2009-04-19 Jan Hubicka <jh@suse.cz>
14154 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14156 (dump_cgraph_node): Dump can throw external flag.
14157 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14159 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14163 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14164 * common.opt (Wlogical-op): Move from here...
14165 * c.opt (Wlogical-op): ... to here.
14166 * c-typeck.c (parser_build_binary_op): Update call to
14167 warn_logical_operator.
14168 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14170 * c-common.c (warn_logical_op): Update.
14171 * c-common.h (warn_logical_op): Update declaration.
14173 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14175 * tree.c (protected_set_expr_location): Fix formatting.
14177 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14180 * c-typeck.c (readonly_warning): new.
14181 (build_unary_op, build_modify_expr): Use readonly_warning for
14182 storing into something readonly but not const-qualified.
14184 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14187 * c-typeck.c (build_unary_op): Check for taking address of
14188 expression of type void.
14190 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14193 * c-typeck.c (build_function_call): Check for calling a function
14194 with qualified void return types. Call require_complete_type when
14197 2009-04-18 Jan Hubicka <jh@suse.cz>
14199 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14201 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14202 can_throw_external flag.
14203 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14204 * ipa-pure-const.c (ignore_edge): New function.
14205 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14206 only over can_throw_external edges.
14207 (local_pure_const): Add nothrow flag.
14208 * ipa-utils.c (searchc): Add ignore_edge callback.
14209 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14210 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14211 (set_nothrow_function_flags): Update cgraph.
14212 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14214 2009-04-18 Richard Guenther <rguenther@suse.de>
14216 PR middle-end/39804
14217 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14218 (fold_stmt): ... this and ...
14219 (fold_stmt_inplace): ... this.
14220 (fold_stmt_1): Fold references in calls and asms.
14221 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14223 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14225 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14226 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14228 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14230 * tree.c (function_args_count): Remove.
14231 * tree.h: Remove the prototype for function_args_count.
14233 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14235 * tree-iterator.c (expr_only): Remove.
14236 * tree.h: Remove the prototype for expr_only.
14238 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14240 * reginfo.c (cannot_change_mode_set_regs): Remove.
14241 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14243 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14245 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14246 whether operands 0 and 1 overlaps.
14248 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14250 PR middle-end/36902
14251 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14252 pointer. Use warning_at instead of warning.
14253 (search_for_addr_array): Likewise.
14254 (check_array_bounds): Likewise.
14255 (check_all_array_refs): Check that the incoming edge is not in the
14256 list of edges to be removed.
14257 (check_all_array_refs): Avoid the temporal pointer.
14258 (vrp_visit_cond_stmt): Fix typo.
14259 (simplify_switch_using_ranges): Handle the case where the switch
14260 index is an integer constant.
14262 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14264 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14266 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14268 * doc/extend.texi, doc/invoke.texi: Fix typos.
14270 2009-04-17 Cary Coutant <ccoutant@google.com>
14272 * tree-flow-inline.h (get_lineno): Fix inverted test.
14274 2009-04-17 Diego Novillo <dnovillo@google.com>
14276 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14277 assertion for AVAIL_OUT.
14279 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14282 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14283 * config/sh/linux-atomic.asm: Likewise.
14285 2009-04-17 Diego Novillo <dnovillo@google.com>
14287 * except.c (debug_eh_tree): New.
14288 (struct eh_region, struct eh_status): Move ...
14289 * except.h: ... here.
14290 (add_type_for_runtime): Declare extern.
14291 (lookup_type_for_runtime): Likewise.
14292 (debug_eh_tree): Declare.
14293 * Makefile.in (GTFILES): List except.h before except.c
14295 2009-04-17 Diego Novillo <dnovillo@google.com>
14297 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14298 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14299 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14300 (find_vars_r): ... here.
14301 * tree-flow.h (find_referenced_vars_in): Declare.
14302 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14303 that AVAIL_OUT exists for BLOCK.
14304 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14305 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14306 (tree-parloops.o): Likewise.
14308 2009-04-17 Simon Baldwin <simonb@google.com>
14310 * toplev.c (default_tree_printer): Add handling for %E format.
14312 2009-04-17 Diego Novillo <dnovillo@google.com>
14314 * tree-pretty-print.c (dump_generic_node): Add break after
14315 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14316 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14317 FUNCTION_TYPE together. Call print_struct_decl when printing
14318 structures and TDF_SLIM is not given.
14319 (print_struct_decl): Fix logic for detecting recursion.
14321 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14324 * gcc.c (create_at_file): New.
14325 (compile_input_file_p): New.
14326 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14327 * main.c (main): Update call to toplev_main.
14328 * toplev.c (toplev_main): Change signature. Call expandargv.
14329 * toplev.h (toplev_main): Change signature.
14331 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14333 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14334 if the latter is not constant.
14336 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14338 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14340 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14342 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14343 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14345 2009-04-17 Richard Guenther <rguenther@suse.de>
14347 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14348 Handle component references view-converting an invariant address.
14350 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14352 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14353 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14354 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14355 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14356 Use @deftypevr rather than @deftypevar.
14358 2009-04-17 Richard Guenther <rguenther@suse.de>
14360 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14361 (get_prop_source_stmt): Likewise.
14362 (can_propagate_from): Likewise.
14364 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14366 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14367 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14368 (--with-multilib-list): Add default value.
14369 * configure: Regenerate.
14370 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14371 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14372 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14373 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14374 Don't add default cpu to multilib list unnecessarily, but do enable
14375 the relevant compiler option..
14376 Add support for --with-multilib-list=<blank> and
14377 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14378 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14379 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14380 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14381 TM_MULTILIB_CONFIG.
14382 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14383 (MULTILIB_OSDIRNAMES): New variable.
14384 * config/sh/t-1e: Delete file.
14385 * config/sh/t-mlib-sh1: Delete file.
14386 * config/sh/t-mlib-sh2: Delete file.
14387 * config/sh/t-mlib-sh2a: Delete file.
14388 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14389 * config/sh/t-mlib-sh2a-single: Delete file.
14390 * config/sh/t-mlib-sh2a-single-only: Delete file.
14391 * config/sh/t-mlib-sh2e: Delete file.
14392 * config/sh/t-mlib-sh3e: Delete file.
14393 * config/sh/t-mlib-sh4: Delete file.
14394 * config/sh/t-mlib-sh4-nofpu: Delete file.
14395 * config/sh/t-mlib-sh4-single: Delete file.
14396 * config/sh/t-mlib-sh4-single-only: Delete file.
14397 * config/sh/t-mlib-sh4a: Delete file.
14398 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14399 * config/sh/t-mlib-sh4a-single: Delete file.
14400 * config/sh/t-mlib-sh4a-single-only: Delete file.
14401 * config/sh/t-mlib-sh4al: Delete file.
14402 * config/sh/t-mlib-sh5-32media: Delete file.
14403 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14404 * config/sh/t-mlib-sh5-64media: Delete file.
14405 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14406 * config/sh/t-mlib-sh5-compact: Delete file.
14407 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14408 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14409 * doc/install.texi (Options specification): Add
14410 --with-multilib-list and --with-endian.
14412 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14414 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14416 (OBJS-common): Add plugin-version.o.
14417 (plugin-version.o): New.
14418 * gcc-plugin.h (plugin_gcc_version): New.
14419 (plugin_default_version_check): New.
14420 (plugin_init_func, plugin_init): Add version argument.
14421 * plugin-version.c: New.
14422 * plugin.c (str_plugin_gcc_version_name): New.
14423 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14424 pass it to the init function.
14425 (plugin_default_version_check): New.
14427 2009-04-17 Richard Guenther <rguenther@suse.de>
14429 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14430 for decl-vs-decl disambiguation.
14432 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14434 * config/s390/s390.h (s390_tune_attr): New macro definition.
14435 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14437 2009-04-17 Richard Guenther <rguenther@suse.de>
14439 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14440 (fold_stmt_r): Likewise.
14441 (maybe_fold_reference): New function.
14442 (fold_gimple_assign): Handle cases fold_stmt_r did.
14443 (fold_stmt): Do not use fold_stmt_r.
14444 (fold_stmt_inplace): Likewise.
14446 2009-04-17 Richard Guenther <rguenther@suse.de>
14448 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14449 (record_equivalences_from_stmt): Remove useless checks and
14451 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14452 the type is already suitable.
14454 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14456 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14458 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14460 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14461 (CMPtype): Define as __gcc_CMPtype.
14463 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14465 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14466 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14468 2009-04-17 Richard Guenther <rguenther@suse.de>
14470 PR tree-optimization/39746
14471 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14472 special-casing for builtins and static variable use/def.
14473 (call_may_clobber_ref_p_1): Likewise.
14475 2009-04-16 Ian Lance Taylor <iant@google.com>
14477 * df.h: Include "timevar.h".
14478 (struct df_problem): Change tv_id field to timevar_id_t.
14479 * tree-pass.h: Include "timevar.h".
14480 (struct opt_pass): Change tv_id field to timevar_id_t.
14481 * timevar.h (timevar_id_t): Define TV_NONE.
14482 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14483 TV_NONE rather than tv_id != 0.
14484 (execute_one_pass): Likewise.
14485 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14486 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14487 dependencies to $(TREE_PASS_H).
14488 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14490 (pass_branch_target_load_optimize2): Likewise.
14491 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14492 (pass_outof_cfg_layout_mode): Likewise.
14493 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14494 (pass_rebuild_cgraph_edges): Likewise.
14495 (pass_remove_cgraph_callee_edges): Likewise.
14496 * df-core.c (pass_df_initialize_opt): Likewise.
14497 (pass_df_initialize_no_opt): Likewise.
14498 (pass_df_finish): Likewise.
14499 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14500 * except.c (pass_set_nothrow_function_flags): Likewise.
14501 (pass_convert_to_eh_region_ranges): Likewise.
14502 * final.c (pass_compute_alignments): Likewise.
14503 * function.c (pass_instantiate_virtual_regs): Likewise.
14504 (pass_init_function): Likewise.
14505 (pass_leaf_regs): Likewise.
14506 (pass_match_asm_constraints): Likewise.
14507 * gimple-low.c (pass_lower_cf): Likewise.
14508 (pass_mark_used_blocks): Likewise.
14509 * init-regs.c (pass_initialize_regs): Likewise.
14510 * integrate.c (pass_initial_value_sets): Likewise.
14511 * ira.c (pass_ira): Likewise.
14512 * jump.c (pass_cleanup_barriers): Likewise.
14513 * omp-low.c (pass_expand_omp): Likewise.
14514 (pass_lower_omp): Likewise.
14515 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14516 * recog.c (pass_split_all_insns): Likewise.
14517 (pass_split_after_reload): Likewise.
14518 (pass_split_before_regstack): Likewise.
14519 (pass_split_before_sched2): Likewise.
14520 (pass_split_for_shorten_branches): Likewise.
14521 * reginfo.c (pass_reginfo_init): Likewise.
14522 (pass_subregs_of_mode_init): Likewise.
14523 (pass_subregs_of_mode_finish): Likewise.
14524 * passes.c (pass_postreload): Likewise.
14525 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14526 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14527 (pass_warn_function_return): Likewise.
14528 (pass_warn_function_noreturn): Likewise.
14529 * tree-complex.c (pass_lower_complex): Likewise.
14530 (pass_lower_complex_O0): Likewise.
14531 * tree-if-conv.c (pass_if_conversion): Likewise.
14532 * tree-into-ssa.c (pass_build_ssa): Likewise.
14533 * tree-mudflap.c (pass_mudflap_1): Likewise.
14534 (pass_mudflap_2): Likewise.
14535 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14536 (pass_mudflap_2): Likewise.
14537 * tree-nrv.c (pass_return_slot): Likewise.
14538 * tree-object-size.c (pass_object_sizes): Likewise.
14539 * tree-optimize.c (pass_all_optimizations): Likewise.
14540 (pass_early_local_passes): Likewise.
14541 (pass_all_early_optimizations): Likewise.
14542 (pass_cleanup_cfg): Likewise.
14543 (pass_cleanup_cfg_post_optimizing): Likewise.
14544 (pass_free_datastructures): Likewise.
14545 (pass_free_cfg_annotations): Likewise.
14546 (pass_fixup_cfg): Likewise.
14547 (pass_init_datastructures): Likewise.
14548 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14549 (pass_late_warn_uninitialized): Likewise.
14550 (pass_update_address_taken): Likewise.
14551 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14552 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14553 (pass_cse_sincos): Likewise.
14554 (pass_convert_to_rsqrt): Likewise.
14555 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14556 * tree-stdarg.c (pass_stdarg): Likewise.
14557 * tree-tailcall.c (pass_tail_recursion): Likewise.
14558 (pass_tail_calls): Likewise.
14559 * tree-vect-generic.c (pass_lower_vector): Likewise.
14560 (pass_lower_vector_ssa): Likewise.
14561 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14563 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14565 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14567 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14569 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14570 logical and signext.
14572 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14575 * config/sh/predicates.md (arith_operand): Check if the operand
14576 of TRUNCATE is a REG.
14578 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14580 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14581 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14583 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14585 * tree-iterator.c (tsi_split_statement_list_after,
14586 tsi_split_statement_list_before): Remove.
14587 * tree-iterator.h: Remove the prototypes for
14588 tsi_split_statement_list_after and tsi_split_statement_list_before.
14590 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14592 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14593 * tree-ssa-propagate.h: Remove the prototype for
14594 stmt_makes_single_load.
14596 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14598 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14599 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14601 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14603 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14605 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14607 * except.c (eh_region_outer_p): Remove.
14608 * except.h: Remove the prototype for eh_region_outer_p.
14610 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14612 * function.c (current_function_assembler_name): Remove.
14613 * function.h: Remove the prototype for
14614 current_function_assembler_name.
14616 2009-04-16 Ian Lance Taylor <iant@google.com>
14618 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14619 (add_reg_note): Call alloc_reg_note.
14620 * rtl.h (alloc_reg_note): Declare.
14621 * combine.c (try_combine): Use alloc_reg_note.
14622 (recog_for_combine, move_deaths): Likewise.
14623 (distribute_notes): Use alloc_reg_note and add_reg_note.
14624 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14625 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14626 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14628 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14630 PR rtl-optimization/39762
14631 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14632 ira_may_move_out_cost): Add comments about way of their usage.
14633 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14635 * ira-conflicts.c (process_regs_for_copy): Use function
14636 ira_get_register_move_cost instead of global
14637 ira_register_move_cost.
14639 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14640 color_pass, move_spill_restore, update_curr_costs): Ditto.
14642 * ira-lives.c (process_single_reg_class_operands): Ditto.
14644 * ira-emit.c (emit_move_list): Ditto.
14646 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14647 (record_reg_classes): Ditto. Use functions
14648 ira_get_register_move_cost and ira_get_may_move_cost instead of
14649 global vars ira_register_move_cost, ira_may_move_out_cost and
14650 ira_may_move_in_cost.
14651 (record_address_regs): Don't call ira_init_register_move_cost.
14652 Use function ira_get_may_move_cost instead of global
14653 ira_may_move_in_cost.
14654 (process_bb_node_for_hard_reg_moves): Use function
14655 ira_get_register_move_cost instead of global ira_register_move_cost.
14656 (ira_costs): Don't call ira_init_register_move_cost.
14658 2009-04-16 Richard Guenther <rguenther@suse.de>
14660 * tree-cfg.c (verify_gimple_assign_binary):
14661 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14662 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14663 (create_general_new_stmt): Note that this function is broken.
14665 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14667 * common.opt (fhelp): Add Var(help_flag).
14668 * gcc-plugin.h (plugin_info): Add help.
14669 * plugin.c (plugin_name_args): Add help.
14670 (register_plugin_info): Set plugin->help.
14671 (print_help_one_plugin): New.
14672 (print_plugins_help): New.
14673 * plugin.h (print_plugins_help): New.
14674 * toplev.c (toplev_main): Call print_plugins_help if needed.
14676 2009-04-16 Richard Guenther <rguenther@suse.de>
14678 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14679 (gimple_ior_addresses_taken_1): New function.
14680 (gimple_ior_addresses_taken): Likewise.
14681 * gimple.h (struct gimple_statement_with_ops_base): Remove
14682 addresses_taken member.
14683 (gimple_ior_addresses_taken): Declare.
14684 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14685 gimple_set_addresses_taken): Remove.
14686 * ipa-reference.c (mark_address): New function.
14687 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14688 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14689 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14690 (gimple_add_to_addresses_taken): Remove.
14691 (get_tmr_operands): Call mark_address_taken.
14692 (get_asm_expr_operands): Likewise.
14693 (get_expr_operands): Likewise.
14694 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14695 (free_stmt_operands): Do not free it.
14696 * tree-ssa.c (delete_tree_ssa): Likewise.
14697 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14699 2009-04-16 Richard Guenther <rguenther@suse.de>
14701 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14702 (walk_stmt_load_store_ops): Likewise.
14703 * gimple.c (get_base_loadstore): New function.
14704 (walk_stmt_load_store_addr_ops): Likewise.
14705 (walk_stmt_load_store_ops): Likewise.
14706 * ipa-pure-const.c (check_op): Simplify.
14707 (check_load, check_store): New functions.
14708 (check_stmt): Use walk_stmt_load_store_ops.
14709 * ipa-reference.c (mark_load): Adjust signature.
14710 (mark_store): Likewise.
14711 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14713 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14715 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14716 (plugin_info): New.
14717 * opts.c (common_handle_option): Don't call print_version.
14718 * plugin.c (plugin_name_args): Add version.
14719 (register_plugin_info): New.
14720 (register_callback): Handle PLUGIN_INFO.
14721 (try_init_one_plugin): New.
14722 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14724 (finalize_one_plugin): New.
14725 (finalize_plugins): New.
14726 (print_one_plugin): New.
14727 (print_plugins_versions): New.
14728 * plugin.h (print_plugins_versions): New.
14729 (finalize_plugins): New.
14730 * toplev.c (compile_file): Don't call initialize_plugins.
14731 (print_version): Call print_plugins_versions.
14732 (toplev_main): Call initialize_plugins. Print version if needed.
14733 Call finalize_plugins.
14735 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14737 * common.opt (fversion): New.
14738 * gcc.c (print_version): New.
14739 (process_command): Don't print the version. Just set print_version.
14740 (main): Print version. Call subprocesses if print_version and
14741 verbose_flag are set.
14742 * opts.c (common_handle_option): Handle OPT_fversion.
14744 2009-04-16 Richard Guenther <rguenther@suse.de>
14745 Ira Rosen <irar@il.ibm.com>
14747 PR tree-optimization/39698
14748 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14749 type of the reduction variable. Only generate the def if
14752 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14753 make sure to first convert to an integer of the same precision.
14754 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14755 the type of the evolution correctly in computing the new
14756 induction variable base.
14758 2009-04-16 Richard Guenther <rguenther@suse.de>
14760 PR middle-end/39625
14761 * tree-cfg.c (make_blocks): Split statements with to-be
14762 abnormal SSA names on the lhs.
14764 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14766 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14767 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14768 * c-typeck.c (really_start_incremental_init): Likewise.
14769 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14770 (TARGET_INITIALIZER): Remove it.
14771 * target.h (struct target): Remove vector_opaque_p.
14772 * tree.c (build_opaque_vector_type): New.
14773 * tree.h (TYPE_VECTOR_OPAQUE): New.
14774 (build_opaque_vector_type): Declare.
14775 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14776 * config/rs6000/rs6000.c (build_opaque_vector_type,
14777 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14778 (rs6000_init_builtins): Use build_opaque_vector_type for
14779 opaque_V4SI_type_node.
14781 2009-04-15 Catherine Moore <clm@codesourcery.com>
14783 * debug.h (set_name): Declare.
14784 * dwarf2out.c (dwarf2out_set_name): Declare.
14785 (dwarf2_debug_hooks): Add set_name.
14786 (find_AT_string): New.
14787 (add_AT_string): Call find_AT_string.
14788 (dwarf2out_set_name): New.
14789 * cp/decl.c (grokdeclarator): Call set_name.
14790 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14791 * debug.c (do_nothing_debug_hooks): Likewise.
14792 * dbxout.c (dbx_debug_hooks): Likewise.
14793 * sdbout.c (sdb_debug_hooks): Likewise.
14795 2009-04-15 Michael Eager <eager@eagercon.com>
14797 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14798 reg for single-precision FPU.
14799 * config/rs6000/rs6000.md (movsi_internal1): Only for
14800 !TARGET_SINGLE_FPU.
14801 (movsi_internal1_single): New. Add pattern to move SI values to/from
14802 single-precision FP regs.
14804 2009-04-15 Richard Guenther <rguenther@suse.de>
14806 * omp-low.c (lower_rec_input_clauses): Build correct address
14808 (expand_omp_for_generic): Fix multiplication type.
14809 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14810 (generate_memset_zero): Fix types.
14811 * tree-profile.c (prepare_instrumented_value): Correctly
14814 2009-04-15 Ian Lance Taylor <iant@google.com>
14816 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14817 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14818 for -Wall and for -Wc++-compat.
14819 (c_common_post_options): For C++, set warn_enum_compare if not
14821 * c-tree.h (struct c_expr): Add field original_type.
14822 (build_external_ref): Update declaration.
14823 * c-parser.c (c_parser_braced_init): Set original_type.
14824 (c_parser_initelt): Likewise.
14825 (c_parser_expr_no_commas): Likewise.
14826 (c_parser_conditional_expression): Likewise.
14827 (c_parser_cast_expression): Likewise.
14828 (c_parser_unary_expression): Likewise. Pull setting of
14829 original_code to top of function.
14830 (c_parser_sizeof_expression): Set original_type.
14831 (c_parser_alignof_expression): Likewise.
14832 (c_parser_postfix_expression): Likewise. Pull setting of
14833 original_code to top of function.
14834 (c_parser_postfix_expression_after_paren_type): Set original_type.
14835 (c_parser_postfix_expression_after_primary): Likewise.
14836 (c_parser_expression): Likewise.
14837 * c-typeck.c (build_external_ref): Add type parameter. Change all
14839 (c_expr_sizeof_expr): Set original_type field.
14840 (parser_build_unary_op): Likewise.
14841 (parser_build_binary_op): Likewise. Optionally warn about
14842 comparisons of enums of different types.
14843 (digest_init): Set original_type field.
14844 (really_start_incremental_init): Likewise.
14845 (push_init_level, pop_init_level): Likewise.
14846 * doc/invoke.texi (Warning Options): -Wenum-compare now
14849 2009-04-15 Richard Guenther <rguenther@suse.de>
14851 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14852 out a necessary conversion.
14853 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14854 names we didn't value number.
14855 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14857 2009-04-15 Richard Guenther <rguenther@suse.de>
14859 PR tree-optimization/39764
14860 * tree-ssa-ccp.c (get_value): Canonicalize value with
14861 canonicalize_float_value.
14863 2009-04-15 Jan Hubicka <jh@suse.cz>
14865 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14866 Wrong version of patch.
14868 2009-04-15 Jan Hubicka <jh@suse.cz>
14870 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14872 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14874 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14875 our distinct integral and vector types.
14877 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14879 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14880 * init.c (build_vtbl_address): Remove call to assemble_external.
14882 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14884 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14885 output for other floating point modes.
14887 2009-04-14 Diego Novillo <dnovillo@google.com>
14889 * diagnostic.c (diagnostic_report_diagnostic): Do not
14890 warn about loaded plugins for DK_ERROR and DK_WARNING.
14891 * c-decl.c (declspecs_add_type): Move call to
14892 invoke_plugin_callbacks ...
14893 * c-parser.c (c_parser_declspecs): ... here.
14894 * plugin.c (dump_active_plugins): Tidy output.
14896 2009-04-14 Diego Novillo <dnovillo@google.com>
14897 Le-Chun Wu <lcwu@google.com>
14899 * configure.ac: Add --enable-plugin support.
14900 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14901 * Makefile.in (PLUGIN_H): Define.
14902 Export ENABLE_PLUGIN and GMPINC to site.exp.
14903 Add PLUGINLIBS to link command.
14904 Add/modify dependencies for plugin.o and files including plugin.h.
14906 * config.in: Regenerate.
14908 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14911 2009-04-14 Le-Chun Wu <lcwu@google.com>
14913 * tree-pass.h (register_one_dump_file): Add a prototype for
14914 register_one_dump_file.
14915 * toplev.c (compile_file): Call initialize_plugins.
14916 (do_compile): Call invoke_plugin_callbacks.
14917 (toplev_main): Call invoke_plugin_callbacks.
14918 * common.opt: Add -fplugin= and -fplugin-arg-.
14919 * gcc-plugin.h: New public header file for plugins to include.
14920 * plugin.c: New source file.
14921 * plugin.h: New internal header file.
14922 * passes.c (register_one_dump_file): Make it external.
14924 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14926 2009-04-14 Diego Novillo <dnovillo@google.com>
14928 * doc/plugins.texi: New.
14929 * doc/gccint.texi: Add reference to Plugins chapter.
14930 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14931 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14932 loaded plugins, if any.
14933 * timevar.def (TV_PLUGIN_INIT): Define.
14934 (TV_PLUGIN_RUN): Define.
14935 * plugin.c: Include timevar.h
14936 (plugins_active_p): New.
14937 (dump_active_plugins): New.
14938 (debug_active_plugins): New.
14940 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14942 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14944 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14946 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14948 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14949 the same as a minus without a shift.
14951 2009-04-14 Nick Clifton <nickc@redhat.com>
14953 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14954 comparisons with small integers will always produce a short
14957 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14960 2008-12-19 Diego Novillo <dnovillo@google.com>
14962 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14964 2009-04-14 Richard Guenther <rguenther@suse.de>
14966 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14968 (verify_gimple_assign_binary): Likewise. Handle shifts and
14970 (verify_gimple_phi): Print the mismatched argument position.
14971 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14973 (vect_update_init_of_dr): Likewise.
14974 * matrix-reorg.c (transform_access_sites): Do what the
14976 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14978 2009-04-13 Michael Eager <eager@eagercon.com>
14980 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14981 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14982 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14983 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14984 remove duplicate config
14986 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14988 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14989 file_name:line_number type locator of the call site.
14991 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14993 * genautomata.c: Put blank after comma.
14994 (automaton_decls): New.
14995 (struct unit_usage): Add comments to member next.
14996 (store_alt_unit_usage): Keep the list ordered.
14997 (unit_present_on_list_p, equal_alternatives_p): New.
14998 (check_regexp_units_distribution): Check units distribution
14999 correctness correctly.
15000 (main): Don't write automata if error is found. Return correct
15003 * config/m68k/cf.md (cfv4_ds): Remove.
15004 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15005 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15007 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15008 power4-load-ext, power4-store, power4-store-update,
15009 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15010 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15011 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15012 power4-sqrt, power4-isync): Modify reservation to make correct
15013 unit distribution to automata.
15015 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15016 power5-store-update, power5-two, power5-three, power5-lmul,
15017 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15019 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15021 * except.c (pass_set_nothrow_function_flags): Set name and add
15023 (set_nothrow_function_flags): Mention in the dump file when
15024 changing a function to nothrow.
15026 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15029 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15030 instead of unsigned long.
15032 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15034 * config/arm/arm.c (return_used_this_function): Remove.
15035 (arm_output_function_prologue): Remove use of
15036 return_used_this_function.
15037 (output_return_instruction): Replace use of
15038 return_used_this_function
15039 by cfun->machine->return_used_this_function.
15040 (arm_output_epilogue): Likewise.
15041 (arm_output_function_epilogue): Likewise.
15042 (thumb_unexpanded_epilogue): Likewise.
15043 * config/arm/arm.h (struct machine_function):
15044 New member return_used_this_function.
15046 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15048 * doc/install.texi: Correct description of default directory for
15049 --with-gxx-include-dir.
15051 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15053 * fold-const.c (build_range_check): Properly deal with enumeral and
15054 boolean base types.
15056 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15058 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15059 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15060 * params.h (MAX_GCSE_PASSES): Remove.
15061 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15062 in sequence. Remove ability to run multiple passes.
15063 (bypass_jumps): Report run as third CPROP pass.
15065 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15067 PR middle-end/39651
15068 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15069 when deciding whether the whole SEQUENCE can throw.
15071 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15074 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15075 offseted label references.
15077 2009-04-11 Jan Hubicka <jh@suse.cz>
15079 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15081 2009-04-11 Richard Guenther <rguenther@suse.de>
15083 PR middle-end/39732
15084 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15085 return variables as TREE_ADDRESSABLE.
15087 2009-04-11 Richard Guenther <rguenther@suse.de>
15089 PR tree-optimization/39713
15090 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15091 reference trees have SSA_NAME operands.
15093 2009-04-11 Richard Guenther <rguenther@suse.de>
15096 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15097 address expressions.
15099 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15101 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15102 match changes in Cygwin 1.7
15103 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15104 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15106 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15108 PR tree-optimization/39701
15109 * doc/invoke.texi (Optimization Options): Document change in
15110 meaning and initialization of -fdelete-null-pointer-checks.
15112 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15114 PR middle-end/39701
15115 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15117 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15120 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15122 2009-04-10 Chao-ying Fu <fu@mips.com>
15124 * doc/tm.texi (Instruction Output): Document
15125 TARGET_ASM_FINAL_POSTSCAN_INSN.
15126 * target.h (final_postscan_insn): New field in asm_out.
15127 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15128 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15129 * final.c (final_scan_insn): Call
15130 targetm.asm_out.final_postscan_insn after outputting
15131 an asm macro and a normal instruction.
15133 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15134 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15135 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15136 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15137 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15139 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15141 PR middle-end/39701
15142 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15143 variables as non-NULL even with -fdelete-null-pointer-checks.
15145 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15147 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15149 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15152 * config/i386/i386.c (classify_argument): Handle SCmode with
15153 (bit_offset % 64) != 0.
15155 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15157 * doc/invoke.texi (Optimize Options): Add cross-reference to
15158 -Q --help=optimizers examples.
15160 2009-04-10 Ben Elliston <bje@au.ibm.com>
15163 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15164 regalign for the reg == fpr and TDmode case.
15166 2009-04-09 David Ayers <ayers@fsfe.org>
15169 * objc/objc-act.c (warn_with_method): Remove helper function.
15170 (check_duplicates): Call warning and inform directly.
15171 (really_start_method): Likewise.
15173 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15175 * expmed.c (expand_divmod): Always use a comparison for a division
15176 by a large unsigned integer.
15178 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15179 for things others than variables or functions as nonzero.
15181 2009-04-09 Nick Clifton <nickc@redhat.com>
15183 * unwind-compat.c: Change copyright header to refer to version
15184 3 of the GNU General Public License with version 3.1 of the
15185 GCC Runtime Library Exception and to point readers at the
15186 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15187 * config/alpha/crtfastmath.c: Likewise.
15188 * config/alpha/linux-unwind.h: Likewise.
15189 * config/alpha/qrnnd.asm: Likewise.
15190 * config/alpha/vms-crt0-64.c: Likewise.
15191 * config/alpha/vms-crt0.c: Likewise.
15192 * config/alpha/vms-dwarf2.asm: Likewise.
15193 * config/alpha/vms-dwarf2eh.asm: Likewise.
15194 * config/alpha/vms-psxcrt0-64.c: Likewise.
15195 * config/alpha/vms-psxcrt0.c: Likewise.
15196 * config/alpha/vms_tramp.asm: Likewise.
15197 * config/arc/initfini.c: Likewise.
15198 * config/arc/lib1funcs.asm: Likewise.
15199 * config/arm/bpabi-v6m.S: Likewise.
15200 * config/arm/bpabi.S: Likewise.
15201 * config/arm/bpabi.c: Likewise.
15202 * config/arm/crti.asm: Likewise.
15203 * config/arm/crtn.asm: Likewise.
15204 * config/arm/ieee754-df.S: Likewise.
15205 * config/arm/ieee754-sf.S: Likewise.
15206 * config/arm/lib1funcs.asm: Likewise.
15207 * config/arm/libunwind.S: Likewise.
15208 * config/arm/linux-atomic.c: Likewise.
15209 * config/arm/mmintrin.h: Likewise.
15210 * config/arm/pr-support.c: Likewise.
15211 * config/arm/unaligned-funcs.c: Likewise.
15212 * config/arm/unwind-arm.c: Likewise.
15213 * config/arm/unwind-arm.h: Likewise.
15214 * config/avr/libgcc.S: Likewise.
15215 * config/bfin/crti.s: Likewise.
15216 * config/bfin/crtlibid.s: Likewise.
15217 * config/bfin/crtn.s: Likewise.
15218 * config/bfin/lib1funcs.asm: Likewise.
15219 * config/bfin/linux-unwind.h: Likewise.
15220 * config/cris/arit.c: Likewise.
15221 * config/cris/cris_abi_symbol.c: Likewise.
15222 * config/darwin-64.c: Likewise.
15223 * config/darwin-crt2.c: Likewise.
15224 * config/darwin-crt3.c: Likewise.
15225 * config/darwin.h: Likewise.
15226 * config/dbxelf.h: Likewise.
15227 * config/dfp-bit.c: Likewise.
15228 * config/dfp-bit.h: Likewise.
15229 * config/elfos.h: Likewise.
15230 * config/fixed-bit.c: Likewise.
15231 * config/fixed-bit.h: Likewise.
15232 * config/fp-bit.c: Likewise.
15233 * config/fp-bit.h: Likewise.
15234 * config/fr30/crti.asm: Likewise.
15235 * config/fr30/crtn.asm: Likewise.
15236 * config/fr30/lib1funcs.asm: Likewise.
15237 * config/freebsd-spec.h: Likewise.
15238 * config/frv/cmovd.c: Likewise.
15239 * config/frv/cmovh.c: Likewise.
15240 * config/frv/cmovw.c: Likewise.
15241 * config/frv/frvbegin.c: Likewise.
15242 * config/frv/frvend.c: Likewise.
15243 * config/frv/lib1funcs.asm: Likewise.
15244 * config/glibc-stdint.h: Likewise.
15245 * config/h8300/clzhi2.c: Likewise.
15246 * config/h8300/crti.asm: Likewise.
15247 * config/h8300/crtn.asm: Likewise.
15248 * config/h8300/ctzhi2.c: Likewise.
15249 * config/h8300/fixunssfsi.c: Likewise.
15250 * config/h8300/lib1funcs.asm: Likewise.
15251 * config/h8300/parityhi2.c: Likewise.
15252 * config/h8300/popcounthi2.c: Likewise.
15253 * config/i386/ammintrin.h: Likewise.
15254 * config/i386/att.h: Likewise.
15255 * config/i386/avxintrin.h: Likewise.
15256 * config/i386/biarch64.h: Likewise.
15257 * config/i386/bmmintrin.h: Likewise.
15258 * config/i386/cpuid.h: Likewise.
15259 * config/i386/cross-stdarg.h: Likewise.
15260 * config/i386/crtfastmath.c: Likewise.
15261 * config/i386/crtprec.c: Likewise.
15262 * config/i386/cygming-crtbegin.c: Likewise.
15263 * config/i386/cygming-crtend.c: Likewise.
15264 * config/i386/cygwin.asm: Likewise.
15265 * config/i386/emmintrin.h: Likewise.
15266 * config/i386/gmm_malloc.h: Likewise.
15267 * config/i386/gthr-win32.c: Likewise.
15268 * config/i386/i386.h: Likewise.
15269 * config/i386/immintrin.h: Likewise.
15270 * config/i386/linux-unwind.h: Likewise.
15271 * config/i386/linux64.h: Likewise.
15272 * config/i386/mm3dnow.h: Likewise.
15273 * config/i386/mmintrin-common.h: Likewise.
15274 * config/i386/mmintrin.h: Likewise.
15275 * config/i386/nmmintrin.h: Likewise.
15276 * config/i386/pmm_malloc.h: Likewise.
15277 * config/i386/pmmintrin.h: Likewise.
15278 * config/i386/smmintrin.h: Likewise.
15279 * config/i386/sol2-c1.asm: Likewise.
15280 * config/i386/sol2-ci.asm: Likewise.
15281 * config/i386/sol2-cn.asm: Likewise.
15282 * config/i386/sol2-gc1.asm: Likewise.
15283 * config/i386/tmmintrin.h: Likewise.
15284 * config/i386/unix.h: Likewise.
15285 * config/i386/w32-unwind.h: Likewise.
15286 * config/i386/wmmintrin.h: Likewise.
15287 * config/i386/x86-64.h: Likewise.
15288 * config/i386/x86intrin.h: Likewise.
15289 * config/i386/xmmintrin.h: Likewise.
15290 * config/ia64/crtbegin.asm: Likewise.
15291 * config/ia64/crtend.asm: Likewise.
15292 * config/ia64/crtfastmath.c: Likewise.
15293 * config/ia64/crti.asm: Likewise.
15294 * config/ia64/crtn.asm: Likewise.
15295 * config/ia64/fde-glibc.c: Likewise.
15296 * config/ia64/lib1funcs.asm: Likewise.
15297 * config/ia64/linux-unwind.h: Likewise.
15298 * config/ia64/quadlib.c: Likewise.
15299 * config/ia64/unwind-ia64.c: Likewise.
15300 * config/linux.h: Likewise.
15301 * config/m32c/m32c-lib1.S: Likewise.
15302 * config/m32c/m32c-lib2-trapv.c: Likewise.
15303 * config/m32c/m32c-lib2.c: Likewise.
15304 * config/m32r/initfini.c: Likewise.
15305 * config/m68hc11/larith.asm: Likewise.
15306 * config/m68hc11/m68hc11-crt0.S: Likewise.
15307 * config/m68k/cf.md: Likewise.
15308 * config/m68k/crti.s: Likewise.
15309 * config/m68k/crtn.s: Likewise.
15310 * config/m68k/lb1sf68.asm: Likewise.
15311 * config/m68k/linux-unwind.h: Likewise.
15312 * config/mcore/crti.asm: Likewise.
15313 * config/mcore/crtn.asm: Likewise.
15314 * config/mcore/lib1.asm: Likewise.
15315 * config/mips/linux-unwind.h: Likewise.
15316 * config/mips/loongson.h: Likewise.
15317 * config/mips/mips16.S: Likewise.
15318 * config/mmix/crti.asm: Likewise.
15319 * config/mmix/crtn.asm: Likewise.
15320 * config/pa/fptr.c: Likewise.
15321 * config/pa/hpux-unwind.h: Likewise.
15322 * config/pa/lib2funcs.asm: Likewise.
15323 * config/pa/linux-atomic.c: Likewise.
15324 * config/pa/linux-unwind.h: Likewise.
15325 * config/pa/milli64.S: Likewise.
15326 * config/pa/quadlib.c: Likewise.
15327 * config/pa/stublib.c: Likewise.
15328 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15329 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15330 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15331 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15332 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15333 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15334 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15335 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15336 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15337 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15338 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15339 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15340 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15341 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15342 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15343 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15344 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15345 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15346 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15347 * config/rs6000/750cl.h: Likewise.
15348 * config/rs6000/altivec.h: Likewise.
15349 * config/rs6000/biarch64.h: Likewise.
15350 * config/rs6000/crtresfpr.asm: Likewise.
15351 * config/rs6000/crtresgpr.asm: Likewise.
15352 * config/rs6000/crtresxfpr.asm: Likewise.
15353 * config/rs6000/crtresxgpr.asm: Likewise.
15354 * config/rs6000/crtsavfpr.asm: Likewise.
15355 * config/rs6000/crtsavgpr.asm: Likewise.
15356 * config/rs6000/darwin-asm.h: Likewise.
15357 * config/rs6000/darwin-fallback.c: Likewise.
15358 * config/rs6000/darwin-fpsave.asm: Likewise.
15359 * config/rs6000/darwin-ldouble.c: Likewise.
15360 * config/rs6000/darwin-tramp.asm: Likewise.
15361 * config/rs6000/darwin-unwind.h: Likewise.
15362 * config/rs6000/darwin-vecsave.asm: Likewise.
15363 * config/rs6000/darwin-world.asm: Likewise.
15364 * config/rs6000/e500crtres32gpr.asm: Likewise.
15365 * config/rs6000/e500crtres64gpr.asm: Likewise.
15366 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15367 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15368 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15369 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15370 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15371 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15372 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15373 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15374 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15375 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15376 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15377 * config/rs6000/eabi-ci.asm: Likewise.
15378 * config/rs6000/eabi-cn.asm: Likewise.
15379 * config/rs6000/eabi.asm: Likewise.
15380 * config/rs6000/linux-unwind.h: Likewise.
15381 * config/rs6000/linux64.h: Likewise.
15382 * config/rs6000/paired.h: Likewise.
15383 * config/rs6000/paired.md: Likewise.
15384 * config/rs6000/ppc64-fp.c: Likewise.
15385 * config/rs6000/ppu_intrinsics.h: Likewise.
15386 * config/rs6000/rs6000.h: Likewise.
15387 * config/rs6000/si2vmx.h: Likewise.
15388 * config/rs6000/sol-ci.asm: Likewise.
15389 * config/rs6000/sol-cn.asm: Likewise.
15390 * config/rs6000/spe.h: Likewise.
15391 * config/rs6000/spu2vmx.h: Likewise.
15392 * config/rs6000/sysv4.h: Likewise.
15393 * config/rs6000/tramp.asm: Likewise.
15394 * config/rs6000/vec_types.h: Likewise.
15395 * config/s390/linux-unwind.h: Likewise.
15396 * config/s390/tpf-unwind.h: Likewise.
15397 * config/score/crti.asm: Likewise.
15398 * config/score/crtn.asm: Likewise.
15399 * config/sh/crt1.asm: Likewise.
15400 * config/sh/crti.asm: Likewise.
15401 * config/sh/crtn.asm: Likewise.
15402 * config/sh/divtab-sh4-300.c: Likewise.
15403 * config/sh/divtab-sh4.c: Likewise.
15404 * config/sh/divtab.c: Likewise.
15405 * config/sh/lib1funcs-4-300.asm: Likewise.
15406 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15407 * config/sh/lib1funcs.asm: Likewise.
15408 * config/sh/lib1funcs.h: Likewise.
15409 * config/sh/linux-atomic.asm: Likewise.
15410 * config/sh/linux-unwind.h: Likewise.
15411 * config/sh/shmedia.h: Likewise.
15412 * config/sh/sshmedia.h: Likewise.
15413 * config/sh/ushmedia.h: Likewise.
15414 * config/sparc/crtfastmath.c: Likewise.
15415 * config/sparc/linux-unwind.h: Likewise.
15416 * config/sparc/sol2-c1.asm: Likewise.
15417 * config/sparc/sol2-ci.asm: Likewise.
15418 * config/sparc/sol2-cn.asm: Likewise.
15419 * config/spu/divmodti4.c: Likewise.
15420 * config/spu/divv2df3.c: Likewise.
15421 * config/spu/float_disf.c: Likewise.
15422 * config/spu/float_unsdidf.c: Likewise.
15423 * config/spu/float_unsdisf.c: Likewise.
15424 * config/spu/float_unssidf.c: Likewise.
15425 * config/spu/mfc_multi_tag_release.c: Likewise.
15426 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15427 * config/spu/mfc_tag_release.c: Likewise.
15428 * config/spu/mfc_tag_reserve.c: Likewise.
15429 * config/spu/mfc_tag_table.c: Likewise.
15430 * config/spu/multi3.c: Likewise.
15431 * config/spu/spu_internals.h: Likewise.
15432 * config/spu/spu_intrinsics.h: Likewise.
15433 * config/spu/spu_mfcio.h: Likewise.
15434 * config/spu/vec_types.h: Likewise.
15435 * config/spu/vmx2spu.h: Likewise.
15436 * config/stormy16/stormy16-lib2.c: Likewise.
15437 * config/svr4.h: Likewise.
15438 * config/sync.c: Likewise.
15439 * config/v850/lib1funcs.asm: Likewise.
15440 * config/vxlib-tls.c: Likewise.
15441 * config/vxlib.c: Likewise.
15442 * config/vxworks-dummy.h: Likewise.
15443 * config/xtensa/crti.asm: Likewise.
15444 * config/xtensa/crtn.asm: Likewise.
15445 * config/xtensa/ieee754-df.S: Likewise.
15446 * config/xtensa/ieee754-sf.S: Likewise.
15447 * config/xtensa/lib1funcs.asm: Likewise.
15448 * config/xtensa/lib2funcs.S: Likewise.
15449 * config/xtensa/linux-unwind.h: Likewise.
15450 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15451 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15452 * coretypes.h: Likewise.
15453 * crtstuff.c: Likewise.
15454 * defaults.h: Likewise.
15455 * dwarf2.h: Likewise.
15456 * emutls.c: Likewise.
15457 * gbl-ctors.h: Likewise.
15458 * gcov-io.h: Likewise.
15459 * ginclude/float.h: Likewise.
15460 * ginclude/iso646.h: Likewise.
15461 * ginclude/stdarg.h: Likewise.
15462 * ginclude/stdbool.h: Likewise.
15463 * ginclude/stddef.h: Likewise.
15464 * ginclude/stdfix.h: Likewise.
15465 * ginclude/stdint-gcc.h: Likewise.
15466 * ginclude/tgmath.h: Likewise.
15467 * gthr-aix.h: Likewise.
15468 * gthr-dce.h: Likewise.
15469 * gthr-gnat.c: Likewise.
15470 * gthr-gnat.h: Likewise.
15471 * gthr-lynx.h: Likewise.
15472 * gthr-mipssde.h: Likewise.
15473 * gthr-nks.h: Likewise.
15474 * gthr-posix.c: Likewise.
15475 * gthr-posix.h: Likewise.
15476 * gthr-posix95.h: Likewise.
15477 * gthr-rtems.h: Likewise.
15478 * gthr-single.h: Likewise.
15479 * gthr-solaris.h: Likewise.
15480 * gthr-tpf.h: Likewise.
15481 * gthr-vxworks.h: Likewise.
15482 * gthr-win32.h: Likewise.
15483 * gthr.h: Likewise.
15484 * libgcc2.c: Likewise.
15485 * libgcc2.h: Likewise.
15486 * libgcov.c: Likewise.
15487 * tsystem.h: Likewise.
15488 * typeclass.h: Likewise.
15489 * unwind-c.c: Likewise.
15490 * unwind-compat.h: Likewise.
15491 * unwind-dw2-fde-compat.c: Likewise.
15492 * unwind-dw2-fde-darwin.c: Likewise.
15493 * unwind-dw2-fde-glibc.c: Likewise.
15494 * unwind-dw2-fde.c: Likewise.
15495 * unwind-dw2-fde.h: Likewise.
15496 * unwind-dw2.c: Likewise.
15497 * unwind-dw2.h: Likewise.
15498 * unwind-generic.h: Likewise.
15499 * unwind-pe.h: Likewise.
15500 * unwind-sjlj.c: Likewise.
15501 * unwind.inc: Likewise.
15502 * config/arm/neon-gen.ml: Change generated copyright header to
15503 refer to version 3 of the GNU General Public License with
15504 version 3.1 of the GCC Runtime Library Exception and to point
15505 readers at the COPYING3 and COPYING3.RUNTIME files and the
15506 FSF's license web page.
15507 * config/arm/arm_neon.h: Regenerate.
15509 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15511 * config/cris/cris.md: Change copyright header to refer to version
15512 3 of the GNU General Public License.
15513 * doc/install.texi2html: Change copyright header to refer to version
15514 3 of the GNU General Public License and to point readers at the
15515 COPYING3 file and the FSF's license web page.
15516 * config/vax/linux.h: Likewise.
15518 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15520 * config/i386/i386.md (cmpcc): New.
15521 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15522 (sync_compare_and_swap_cc*): Delete.
15524 * config/s390/s390.c (s390_compare_emitted): Remove.
15525 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15526 s390_compare_emitted used to be handled. Assert that modes match.
15527 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15528 refer to sync_compare_and_swap_ccsi.
15529 * config/s390/s390.h (s390_compare_emitted): Remove.
15530 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15531 instead of s390_compare_emitted.
15532 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15533 instead of s390_compare_emitted.
15534 * config/s390/s390.md (cmpcc): New.
15535 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15536 CC_REGNUM, do not pretend it's set.
15537 (sync_compare_and_swap_cc*): Delete.
15538 * config/s390/predicates.md (cc_reg_operand): New.
15540 * expr.c (sync_compare_and_swap_cc): Delete.
15541 * optabs.h (sync_compare_and_swap_cc): Delete.
15542 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15543 is being used with can_compare_p.
15544 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15545 (find_cc_set): New.
15546 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15547 look for a MODE_CC set instead. Use emit_store_flag.
15548 (expand_compare_and_swap_loop): Likewise, with some additional
15549 complication to avoid a force_reg when useless. Use
15550 emit_cmp_and_jump_insns.
15551 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15552 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15553 sync_compare_and_swap documentation.
15555 2009-04-09 Jan Hubicka <jh@suse.cz>
15557 * except.c (find_prev_try): Break out from ....
15558 (duplicate_eh_regions): ... here; properly update prev_try pointers
15559 when duplication part of tree.
15560 (dump_eh_tree): Improve dumping.
15561 (verify_eh_region): New.
15562 (verify_eh_tree): Use it.
15564 2009-04-06 Richard Guenther <rguenther@suse.de>
15566 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15567 &ARRAY addresses by adjusting their types and prepending
15569 * tree-cfg.c (verify_gimple_assign_single): Verify that
15570 addresses are correct.
15572 2009-04-09 Richard Guenther <rguenther@suse.de>
15574 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15575 indices into an array reference if possible.
15576 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15577 Fold POINTER_PLUS_EXPR statements with invariant address.
15579 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15582 * config.gcc (powerpc64-*-linux*): Always build biarch.
15584 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15587 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15588 it and pedwarn if this results in an INTEGER_CST.
15590 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15592 * doc/install.texi: Update minimum GMP version. Remove obsolete
15593 text in MPFR section.
15595 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15597 * dwarf2out.c (class_scope_p): New static inline.
15598 (class_or_namespace_scope_p): Use it.
15599 (gen_variable_die): Use DW_TAG_member tag for static data member
15600 declarations instead of DW_TAG_variable.
15602 PR middle-end/39573
15603 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15606 2009-04-08 Richard Guenther <rguenther@suse.de>
15608 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15609 valueize random data.
15611 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15613 * config.gcc (aix tm_file): Add aix-stdint.h.
15614 (aix tm clause use_gcc_stdint): Set to wrap.
15615 * config/rs6000/aix-stdint.h: New file.
15617 2009-04-08 Richard Guenther <rguenther@suse.de>
15619 PR middle-end/36291
15620 * tree-dfa.c (add_referenced_var): Do not recurse into
15621 global initializers.
15622 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15624 (fold_const_aggregate_ref): Likewise.
15626 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15628 * recog.c (ordered_comparison_operator): New.
15629 * gensupport.c (std_preds): Add it.
15630 * doc/md.texi (Machine-Independent Predicates): Document it.
15632 2009-04-08 Jan Hubicka <jh@suse.cz>
15634 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15635 * function.h (rtl_eh): Remove exception_handler_label_map.
15636 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15637 remove_exception_handler_label, for_each_eh_label_1): Remove.
15638 (rtl_remove_unreachable_regions): Remove.
15639 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15640 (find_exception_handler_labels): Don't build the hashtable.
15641 (maybe_remove_eh_handler): Remove.
15642 (for_each_eh_label): Rewrite to walk the tree.
15643 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15644 * except.h (maybe_remove_eh_handler): Remove.
15645 * passes.c (init_optimization_passes): Schedule second EH cleanup
15647 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15648 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15650 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15652 * genoutput.c (validate_optab_operands): New.
15653 (gen_insn, gen_expand): Call it.
15655 * genflags.c (gen_insn): Detect misused iterators.
15656 (main): Pass line_no to gen_insn, exit with status 1 on error.
15658 * genextract.c (line_no): Make global.
15659 (VEC_safe_set_locstr): Change assertion to error message.
15660 (main): Exit with status 1 on error.
15662 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15666 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15667 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15668 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15669 * c-convert.c (convert): Do not call fold on results of conversion
15670 functions when the result is a C_MAYBE_CONST_EXPR.
15671 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15672 of __builtin_choose_expr.
15673 * c-typeck.c (remove_c_maybe_const_expr): New.
15674 (build_unary_op, build_conditional_expr, build_compound_expr,
15675 build_binary_op, c_objc_common_truthvalue_conversion): Call
15676 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15679 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15681 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15682 CODE to produce a new one. Add a prototype to use fold_convert_const
15684 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15687 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15688 mix declarations and code.
15690 2009-04-08 Ben Elliston <bje@au.ibm.com>
15692 * gcc.c: Replace `CC' with `GCC' throughout.
15694 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15696 * doc/invoke.texi: Document Atom support.
15698 2009-04-07 Jason Merrill <jason@redhat.com>
15701 * c-common.h, c-common.c: Add flag_pretty_templates.
15702 * c-opts.c (c_common_handle_option): Set it.
15703 * c.opt: Add -fno-pretty-templates.
15704 * doc/invoke.texi (C++ Dialect Options): Likewise.
15706 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15708 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15709 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15710 (ia64_expand_builtin): Likewise.
15712 2009-04-07 Martin Jambor <mjambor@suse.cz>
15714 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15715 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15716 ADDR_EXPRS are include too.
15718 2009-04-07 Richard Guenther <rguenther@suse.de>
15720 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15721 decls are only used if passes as parameters or if they are
15722 local statics and the call is not to a builtin.
15723 (call_may_clobber_ref_p_1): Likewise.
15725 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15727 * expr.c (do_store_flag): Remove last argument. Simplify code
15728 to avoid duplication of tests already done by can_compare_p.
15729 (expand_expr_real_1): Adjust caller.
15731 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15733 * optabs.c (can_compare_p): Test the predicate of a
15734 cbranch and cstore pattern.
15736 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15738 * expr.c (convert_move): Use emit_store_flag instead of
15741 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15743 * config/i386/i386.c (ix86_compare_emitted): Remove.
15744 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15745 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15746 * config/i386/i386.h (ix86_compare_emitted): Remove.
15747 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15748 instead of ix86_compare_emitted.
15749 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15751 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15753 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15754 Add t-sysroot-suffix to tmake_file.
15755 * config/print-sysroot-suffix.sh: New file.
15756 * config/t-sysroot-suffix: New file.
15758 2009-04-07 Ben Elliston <bje@au.ibm.com>
15760 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15761 as the latter produces a warning when the target does not support
15764 2009-04-07 Ben Elliston <bje@au.ibm.com>
15766 * dfp.c: Replace type punning assignments with memcpy throughout.
15767 * Makefile.in (dfp.o-warn): Remove.
15769 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15772 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15773 Include soft-fp/t-softfp after rs6000/t-linux64.
15775 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15777 * stor-layout.c (set_sizetype): Use the full precision of their
15778 machine mode for bitsize types.
15780 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15782 * config/i386/i386.md: Revert 2 accidental checkins.
15784 2009-04-06 Joey Ye <joey.ye@intel.com>
15785 Xuepeng Guo <xuepeng.guo@intel.com>
15786 H.J. Lu <hongjiu.lu@intel.com>
15788 Atom pipeline model, tuning and insn selection.
15789 * config.gcc (atom): Add atom config options and target.
15791 * config/i386/atom.md: New.
15793 * config/i386/i386.c (atom_cost): New cost.
15794 (m_ATOM): New macro flag.
15795 (initial_ix86_tune_features): Set m_ATOM.
15796 (x86_accumulate_outgoing_args): Likewise.
15797 (x86_arch_always_fancy_math_387): Likewise.
15798 (processor_target): Add Atom cost.
15799 (cpu_names): Add Atom cpu name.
15800 (override_options): Set Atom ISA.
15801 (ix86_issue_rate): New case PROCESSOR_ATOM.
15802 (ix86_adjust_cost): Likewise.
15804 * config/i386/i386.h (TARGET_ATOM): New target macro.
15805 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15806 (TARGET_OPT_AGU): New target option.
15807 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15808 (processor_type): Add PROCESSOR_ATOM.
15810 * config/i386/i386.md (cpu): Add new value "atom".
15811 (use_carry, movu): New attr.
15812 (atom.md): Include atom.md.
15813 (adddi3_carry_rex64): Set attr "use_carry".
15814 (addqi3_carry): Likewise.
15815 (addhi3_carry): Likewise.
15816 (addsi3_carry): Likewise.
15817 (*addsi3_carry_zext): Likewise.
15818 (subdi3_carry_rex64): Likewise.
15819 (subqi3_carry): Likewise.
15820 (subhi3_carry): Likewise.
15821 (subsi3_carry): Likewise.
15822 (x86_movdicc_0_m1_rex64): Likewise.
15823 (*x86_movdicc_0_m1_se): Likewise.
15824 (x86_movsicc_0_m1): Likewise.
15825 (*x86_movsicc_0_m1_se): Likewise.
15826 (*adddi_1_rex64): Emit add insn as much as possible.
15827 (*addsi_1): Likewise.
15828 (return_internal): Set atom_unit.
15829 (return_internal_long): Likewise.
15830 (return_pop_internal): Likewise.
15831 (*rcpsf2_sse): Set atom_sse_attr attr.
15832 (*qrt<mode>2_sse): Likewise.
15833 (*prefetch_sse): Likewise.
15835 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15837 (ix86_target_macros_internal): Likewise.
15839 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15840 (*prefetch_sse_rex): Likewise.
15841 (sse_rcpv4sf2): Likewise.
15842 (sse_vmrcpv4sf2): Likewise.
15843 (sse_sqrtv4sf2): Likewise.
15844 (<sse>_vmsqrt<mode>2): Likewise.
15845 (sse_ldmxcsr): Likewise.
15846 (sse_stmxcsr): Likewise.
15847 (*sse_sfence): Likewise.
15848 (sse2_clflush): Likewise.
15849 (*sse2_mfence): Likewise.
15850 (*sse2_lfence): Likewise.
15851 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15852 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15853 (avx_movdqu<avxmodesuffix>): Likewise.
15854 (avx_lddqu<avxmodesuffix>): Likewise.
15855 (sse2_movntv2di): Change attr "type" to "ssemov".
15856 (sse2_movntsi): Likewise.
15857 (rsqrtv8sf2): Change attr "type" to "sseadd".
15858 (sse3_addsubv2df3): Set attr "atom_unit".
15859 (sse3_h<plusminus_insn>v4sf3): Likewise.
15860 (*sse2_pmaddwd): Likewise.
15861 (*vec_extractv2di_1_rex64): Likewise.
15862 (*vec_extractv2di_1_avx): Likewise.
15863 (sse2_psadbw): Likewise.
15864 (ssse3_phaddwv8hi3): Likewise.
15865 (ssse3_phaddwv4hi3): Likewise.
15866 (ssse3_phadddv4si3): Likewise.
15867 (ssse3_phadddv2si3): Likewise.
15868 (ssse3_phaddswv8hi3): Likewise.
15869 (ssse3_phaddswv4hi3): Likewise.
15870 (ssse3_phsubwv8hi3): Likewise.
15871 (ssse3_phsubwv4hi3): Likewise.
15872 (ssse3_phsubdv4si3): Likewise.
15873 (ssse3_phsubdv2si3): Likewise.
15874 (ssse3_phsubswv8hi3): Likewise.
15875 (ssse3_phsubswv4hi3): Likewise.
15876 (ssse3_pmaddubsw128): Likewise.
15877 (sse3_pmaddubsw: Likewise.
15878 (ssse3_palignrti): Likewise.
15879 (ssse3_palignrdi): Likewise.
15881 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15883 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15885 2009-04-06 Richard Guenther <rguenther@suse.de>
15887 PR tree-optimization/28868
15888 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15889 of which PHI results we inserted.
15890 (insert_into_preds_of_block): Record inserted PHIs.
15891 (eliminate): Eliminate redundant PHI nodes.
15892 (init_pre): Init inserted_phi_names.
15894 2009-04-06 Richard Guenther <rguenther@suse.de>
15896 PR tree-optimization/39643
15897 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15898 IMAGPART_EXPRs of complex constants.
15899 (execute_fold_all_builtins): If we folded a call queue
15900 TODO_update_address_taken.
15902 2009-04-06 Jan Hubicka <jh@suse.cz>
15904 PR middle-end/39659
15905 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15908 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15910 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15912 (ic_invalidate_array): Likewise.
15914 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15916 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15917 alignment for library calls.
15919 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15921 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15922 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15923 * config/i386/mingw-stdint.h: New file.
15925 2009-04-05 Richard Guenther <rguenther@suse.de>
15927 PR tree-optimization/39648
15928 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15929 our &A vs. &A[0] IL deficiencies.
15931 2009-04-04 Jan Hubicka <jh@suse.cz>
15933 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15934 removed toplevel regions.
15935 (sjlj_mark_call_sites): Likewise.
15937 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15939 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15940 (cygwin tm clause use_gcc_stdint): Set to wrap.
15941 * config/i386/cygwin-stdint.h: New file.
15943 2009-04-04 Richard Guenther <rguenther@suse.de>
15945 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15946 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15947 single-argument PHIs if we are in loop-closed SSA form.
15948 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15949 for the pre-condition.
15950 (slpeel_tree_peel_loop_to_edge): Likewise.
15951 (vect_build_loop_niters): Take an optional sequence to append stmts.
15952 (vect_generate_tmps_on_preheader): Likewise.
15953 (vect_do_peeling_for_loop_bound): Take extra guards for the
15955 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15956 the cost model check.
15957 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15958 guards if we are going to peel. Do not apply versioning in that case.
15959 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15960 (vect_do_peeling_for_loop_bound): Likewise.
15961 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15962 loop bound only record extra pre-conditions, do not apply loop
15965 2009-04-04 Richard Guenther <rguenther@suse.de>
15967 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15970 2009-04-04 Jan Hubicka <jh@suse.cz>
15972 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15973 last_basic_block for size of bb->index indexed array.
15974 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15975 compute_out, link_btr_uses, build_btr_def_use_webs,
15976 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15978 2009-04-04 Jan Hubicka <jh@suse.cz>
15980 * except.c (remove_eh_handler_and_replace): Break out from ...
15981 (remove_eh_handler): ... here.
15982 (bring_to_root): New function.
15983 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15984 handled ones, bring others to root of tree.
15986 2009-04-04 Jan Hubicka <jh@suse.cz>
15988 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15989 (all_phis_safe_to_merge): New function.
15990 (update_info): New structure.
15991 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15992 (cleanup_empty_eh): Update SSA if possible.
15994 2009-04-04 Richard Guenther <rguenther@suse.de>
15996 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15997 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15998 (append_vuse): Likewise.
16000 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16002 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16003 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16004 instead of REG_UNSAVED for DW_CFA_undefined.
16005 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16006 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16009 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16012 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16013 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16014 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16016 2009-04-04 Richard Guenther <rguenther@suse.de>
16018 PR tree-optimization/8781
16019 PR tree-optimization/37892
16020 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16021 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16022 (valueize_refs): Call it for *& valueizations.
16023 (shared_reference_ops_from_ref): Rename to ...
16024 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16025 (shared_reference_ops_from_call): Rename to ...
16026 (valueize_shared_reference_ops_from_call): ... this and valueize.
16027 (vn_reference_lookup): Update.
16028 (visit_reference_op_call): Likewise.
16029 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16030 (eliminate): Value-replace the call address in call statements.
16032 2009-04-04 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/39636
16035 * tree-ssa-forwprop.c
16036 (forward_propagate_addr_into_variable_array_index): Check for
16037 GIMPLE_ASSIGN before accessing the rhs code.
16039 2009-04-03 Jason Merrill <jason@redhat.com>
16041 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16043 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16045 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16046 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16047 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16048 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16049 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16050 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16051 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16052 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16053 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16054 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16055 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16056 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16057 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16058 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16059 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16060 Use fr_reg_or_fp01_operand instead of fr_register_operand
16062 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16063 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16064 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16066 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16068 PR rtl-optimization/39607
16069 PR rtl-optimization/39631
16073 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16074 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16075 instead of DF_LR_OUT.
16076 * ira-lives.c (process_bb_node_lives): Ditto.
16077 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16078 instead of DF_LR_{OUT,IN}.
16079 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16080 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16082 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16084 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16085 (execute_lower_omp): Always run but take the short way out if -fopenmp
16087 (gate_lower_omp): Remove, forcing the pass manager to always run the
16088 pass and always set PROP_gimple_lomp.
16089 (pass_lower_omp): Remove gate function.
16090 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16091 PROP_trees. Instead, require it.
16092 * ipa-cp.c (pass_ipa_cp): Likewise.
16093 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16094 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16095 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16096 and PROP_gimple_leh.
16098 2009-04-03 Richard Guenther <rguenther@suse.de>
16100 PR middle-end/13146
16101 PR tree-optimization/23940
16102 PR tree-optimization/33237
16103 PR middle-end/33974
16104 PR middle-end/34093
16105 PR tree-optimization/36201
16106 PR tree-optimization/36230
16107 PR tree-optimization/38049
16108 PR tree-optimization/38207
16109 PR tree-optimization/38230
16110 PR tree-optimization/38301
16111 PR tree-optimization/38585
16112 PR middle-end/38895
16113 PR tree-optimization/38985
16114 PR tree-optimization/39299
16115 * tree-ssa-structalias.h: Remove.
16116 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16117 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16118 (struct vuse_element_d): Remove.
16119 (struct vuse_vec_d): Likewise.
16120 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16121 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16122 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16123 VUSE_ELEMENT_VAR): Likewise.
16124 (struct voptype_d): Likewise.
16125 (NUM_VOP_FREE_BUCKETS): Likewise.
16126 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16127 (struct stmt_operands_d): Remove.
16128 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16129 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16130 VDEF_NUM, VDEF_VECT): Likewise.
16131 (copy_virtual_operands): Remove.
16132 (operand_build_cmp): Likewise.
16133 (create_ssa_artificial_load_stmt): Likewise.
16134 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16135 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16136 vuse_index and mayuse_index members. Pack and move done and iter_type
16137 members to the front.
16138 (SSA_OP_VMAYUSE): Remove.
16139 (SSA_OP_VIRTUAL_USES): Adjust.
16140 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16141 (unlink_stmt_vdef): Declare.
16142 (add_to_addressable_set): Remove.
16143 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16144 (vrp_visit_stmt): Likewise.
16145 * doc/tree-ssa.texi (Alias analysis): Update.
16146 * doc/invoke.texi (max-aliased-vops): Remove docs.
16147 (avg-aliased-vops): Likewise.
16148 * tree-into-ssa.c (syms_to_rename): Remove.
16149 (need_to_update_vops_p): Likewise.
16150 (need_to_initialize_update_ssa_p): Rename to ...
16151 (update_ssa_initialized_fn): ... this. Track function we are
16153 (symbol_marked_for_renaming): Simplify.
16154 (add_new_name_mapping): Do not set need_to_update_vops_p.
16155 (dump_currdefs): Use SYMS_TO_RENAME.
16156 (rewrite_update_stmt): Always walk all uses/defs.
16157 (dump_update_ssa): Adjust.
16158 (init_update_ssa): Take function argument. Track what we are
16160 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16161 (create_new_def_for): Initialize for cfun, assert we are initialized
16163 (mark_sym_for_renaming): Simplify.
16164 (mark_set_for_renaming): Do not initialize update-ssa.
16165 (need_ssa_update_p): Simplify. Take function argument.
16166 (name_mappings_registered_p): Assert we ask for the correct function.
16167 (name_registered_for_update_p): Likewise.
16168 (ssa_names_to_replace): Likewise.
16169 (release_ssa_name_after_update_ssa): Likewise.
16170 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16171 (dump_decl_set): Do not print a newline.
16172 (debug_decl_set): Do it here.
16173 (dump_update_ssa): And here.
16174 * tree-ssa-loop-im.c (move_computations): Adjust.
16175 (movement_possibility): Likewise.
16176 (determine_max_movement): Likewise.
16177 (gather_mem_refs_stmt): Likewise.
16178 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16179 or NAME_MEMORY_TAG.
16180 * tree-complex.c (update_all_vops): Remove.
16181 (expand_complex_move): Adjust.
16182 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16183 Simplify test for memory referencing statement. Exclude
16184 non-invariant ADDR_EXPRs.
16185 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16186 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16187 (rdg_flag_uses): Likewise.
16188 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16190 (tree_optimize_tail_calls_1): Also split the
16191 edge from the entry block if we have degenerate PHI nodes in
16192 the first basic block.
16193 * tree.c (init_ttree): Remove memory-tag related code.
16194 (tree_code_size): Likewise.
16195 (tree_node_structure): Likewise.
16196 (build7_stat): Re-write to be build6_stat.
16197 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16198 (SSA_VAR_P): Adjust.
16199 (struct tree_memory_tag): Remove.
16200 (struct tree_memory_partition_tag): Likewise.
16201 (union tree_node): Adjust.
16202 (build7): Re-write to be build6.
16203 * tree-pass.h (pass_reset_cc_flags): Remove.
16204 (TODO_update_address_taken): New flag.
16205 (pass_simple_dse): Remove.
16206 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16207 * params.h (MAX_ALIASED_VOPS): Remove.
16208 (AVG_ALIASED_VOPS): Likewise.
16209 * omp-low.c (expand_omp_taskreg): Update SSA form.
16210 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16211 aliases the lhs in a copy stmt.
16212 * tree-ssa-dse.c (struct address_walk_data): Remove.
16213 (memory_ssa_name_same): Likewise.
16214 (memory_address_same): Likewise.
16215 (get_kill_of_stmt_lhs): Likewise.
16216 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16217 unused stores. Look through PHI nodes into post-dominated regions.
16218 (dse_optimize_stmt): Simplify. Properly remove stores.
16219 (tree_ssa_dse): Compute dominators.
16220 (execute_simple_dse): Remove.
16221 (pass_simple_dse): Likewise.
16222 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16223 gimple_loaded_syms and gimple_stored_syms computation.
16224 * toplev.c (dump_memory_report): Dump alias and pta stats.
16225 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16226 (vn_reference_eq): Likewise.
16227 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16228 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16229 valueize_vuses): Remove.
16230 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16231 (get_def_ref_stmt_vuse): ... this.
16232 (vn_reference_lookup_2): New function.
16233 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16234 walking equivalent vuses. Simplify.
16235 (vn_reference_lookup): Likewise.
16236 (vn_reference_insert): Likewise.
16237 (vn_reference_insert_pieces): Likewise.
16238 (visit_reference_op_call): Simplify.
16239 (visit_reference_op_load): Likewise.
16240 (visit_reference_op_store): Likewise.
16241 (init_scc_vn): Remove shared_lookup_vuses initialization.
16242 (free_scc_vn): Remove shared_lookup_vuses freeing.
16243 (sort_vuses, sort_vuses_heap): Remove.
16244 (get_ref_from_reference_ops): Export.
16245 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16246 vector with single vuse pointer.
16247 (vn_reference_lookup_pieces, vn_reference_lookup,
16248 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16249 (shared_vuses_from_stmt): Remove.
16250 (get_ref_from_reference_ops): Declare.
16251 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16252 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16253 memory-tag related code.
16254 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16255 (likely_value): Add comment, skip static-chain of call statements.
16256 (surely_varying_stmt_p): Adjust.
16257 (gimplify_and_update_call_from_tree): Likewise.
16258 (execute_fold_all_builtins): Do not rebuild alias info.
16259 (gimplify_and_update_call_from_tree): Properly update VOPs.
16260 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16261 (copy_ref_info): Remove memory-tag related code.
16262 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16263 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16264 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16266 * tree-ssa-dom.c (gimple_p): Remove typedef.
16267 (eliminate_redundant_computations): Adjust.
16268 (record_equivalences_from_stmt): Likewise.
16269 (avail_expr_hash): Likewise.
16270 (avail_expr_eq): Likewise.
16271 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16272 (stmt_makes_single_load): Likewise.
16273 (stmt_makes_single_store): Likewise.
16274 * tree-ssa-alias.c: Rewrite completely.
16275 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16276 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16277 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16278 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16279 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16280 Remove public functions.
16281 (pass_reset_cc_flags): Remove.
16282 (pass_build_alias): Move ...
16283 * tree-ssa-structalias.c (pass_build_alias): ... here.
16284 * tree-ssa-alias.c (may_be_aliased): Move ...
16285 * tree-flow-inline.h (may_be_aliased): ... here.
16286 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16287 count_uses_and_derefs): Move ...
16288 * gimple.c: ... here.
16289 * gimple.h (count_uses_and_derefs): Declare.
16290 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16291 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16292 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16293 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16294 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16295 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16296 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16298 * tree-dfa.c (refs_may_alias_p): Move ...
16299 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16300 * tree-ssa-alias.h: New file.
16301 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16302 (statement_sink_location): Likewise.
16303 * opts.c (decode_options): Do not adjust max-aliased-vops or
16304 avg-aliased-vops values.
16305 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16306 (TV_CALL_CLOBBER): Likewise.
16307 (TV_FLOW_SENSITIVE): Likewise.
16308 (TV_FLOW_INSENSITIVE): Likewise.
16309 (TV_MEMORY_PARTITIONING): Likewise.
16310 (TV_ALIAS_STMT_WALK): New timevar.
16311 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16312 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16313 (get_address_description): Remove memory-tag related code.
16314 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16315 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16316 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16317 and immediate uses in statements. Document.
16318 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16319 (dump_symbols): Remove.
16320 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16321 * alias.c (get_deref_alias_set): New function split out from ...
16322 (get_alias_set): ... here.
16323 * alias.h (get_deref_alias_set): Declare.
16324 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16325 type parameter. Remove restrict pointer handling. Create a
16326 ref-all pointer in case type-based alias sets do not conflict.
16327 (vect_analyze_data_refs): Remove SMT related code.
16328 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16329 (vectorizable_load): Likewise.
16330 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16331 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16332 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16333 Ignore vops and SMTs.
16334 (dr_analyze_alias): Likewise..
16335 (free_data_ref): Likewise.
16336 (create_data_ref): Likewise.
16337 (analyze_all_data_dependences): Likewise.
16338 (get_references_in_stmt): Adjust.
16339 * tree-flow-inline.h (gimple_aliases_computed_p,
16340 gimple_addressable_vars, gimple_call_clobbered_vars,
16341 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16342 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16343 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16344 gimple_mem_ref_stats): Remove.
16345 (gimple_vop): New function.
16346 (op_iter_next_use): Remove vuses and mayuses cases.
16347 (op_iter_next_def): Remove vdefs case.
16348 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16349 (clear_and_done_ssa_iter): Do not set removed fields.
16350 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16351 Assert we are not iterating over vuses or vdefs if not also
16352 iterating over uses or defs.
16353 (op_iter_init_use): Likewise.
16354 (op_iter_init_def): Likewise.
16355 (op_iter_next_vdef): Remove.
16356 (op_iter_next_mustdef): Likewise.
16357 (op_iter_init_vdef): Likewise.
16358 (compare_ssa_operands_equal): Likewise.
16359 (link_use_stmts_after): Handle vuse operand.
16360 (is_call_used): Use is_call_clobbered.
16361 (is_call_clobbered): Global variables are always call clobbered,
16362 query the call-clobbers bitmap.
16363 (mark_call_clobbered): Ignore global variables.
16364 (clear_call_clobbered): Likewise.
16365 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16366 virtual operands sanity check.
16367 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16369 (TARGET_MEM_REF): Remove TMR_TAG operand.
16370 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16371 Remove call-clobber related code.
16372 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16373 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16374 partitions or escape reason.
16375 (get_single_def_stmt, get_single_def_stmt_from_phi,
16376 get_single_def_stmt_with_phi): Remove.
16377 (dump_referenced_vars): Tidy.
16378 (get_ref_base_and_extent): Allow bare decls.
16379 (collect_dfa_stats): Adjust.
16380 * graphite.c (rename_variables_in_stmt): Adjust.
16381 (graphite_copy_stmts_from_block): Likewise.
16382 (translate_clast): Likewise.
16383 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16385 (translate_vuse_through_block): Use the oracle.
16386 (phi_translate_1): Adjust.
16387 (value_dies_in_block_x): Use the oracle. Cache the outcome
16389 (valid_in_sets): Check if the VUSE for
16390 a REFERENCE is available.
16391 (eliminate): Do not remove stmts during elimination,
16392 instead queue and remove them afterwards.
16393 (do_pre): Do not rebuild alias info.
16394 (pass_pre): Run TODO_rebuild_alias before PRE.
16395 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16396 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16397 (mark_all_v_defs_stmt): Remove.
16398 (mark_all_v_defs_seq): Adjust.
16399 (sra_replace): Likewise.
16400 (scalarize_use): Likewise.
16401 (scalarize_copy): Likewise.
16402 (scalarize_init): Likewise.
16403 (scalarize_ldst): Likewise.
16404 (todoflags): Remove.
16405 (tree_sra): Do not rebuild alias info.
16406 (tree_sra_early): Adjust.
16407 (pass_sra): Run TODO_update_address_taken before SRA.
16408 * tree-predcom.c (set_alias_info): Remove.
16409 (prepare_initializers_chain): Do not call it.
16410 (mark_virtual_ops_for_renaming): Adjust.
16411 (mark_virtual_ops_for_renaming_list): Remove.
16412 (initialize_root_vars): Adjust.
16413 (initialize_root_vars_lm): Likewise.
16414 (prepare_initializers_chain): Likewise.
16415 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16416 (may_propagate_copy_into_stmt): Likewise.
16417 (merge_alias_info): Do nothing for now.
16418 (propagate_tree_value_into_stmt): Adjust.
16419 (stmt_may_generate_copy): Likewise.
16420 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16421 not mark symbols for renaming.
16422 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16423 with the same statement, make sure to update the new pointed-to one.
16424 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16425 call statements, do not mark symbols for renaming.
16426 (mark_operand_necessary): Dump something.
16427 (ref_may_be_aliased): New function.
16428 (mark_aliased_reaching_defs_necessary_1): New helper function.
16429 (mark_aliased_reaching_defs_necessary): Likewise.
16430 (mark_all_reaching_defs_necessary_1): Likewise.
16431 (mark_all_reaching_defs_necessary): Likewise.
16432 (propagate_necessity): Do not process virtual PHIs. For
16433 non-aliased loads mark all reaching definitions as necessary.
16434 For aliased loads and stores mark the immediate dominating
16435 aliased clobbers as necessary.
16436 (visited): New global static.
16437 (perform_tree_ssa_dce): Free visited bitmap after propagating
16439 (remove_dead_phis): Perform simple dead virtual PHI removal.
16440 (remove_dead_stmt): Properly unlink virtual operands when
16442 (eliminate_unnecessary_stmts): Schedule PHI removal after
16444 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16445 (process_replaceable): Likewise.
16446 (find_replaceable_in_bb): Likewise.
16447 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16448 based on the single gimple vop.
16449 (verify_flow_insensitive_alias_info): Remove.
16450 (verify_flow_sensitive_alias_info): Likewise.
16451 (verify_call_clobbering): Likewise.
16452 (verify_memory_partitions): Likewise.
16453 (verify_alias_info): Likewise.
16454 (verify_ssa): Adjust..
16455 (execute_update_addresses_taken): Export. Update SSA
16456 manually. Optimize only when optimizing. Use a local bitmap.
16457 (pass_update_address_taken): Remove TODO_update_ssa, add
16459 (pass_update_address_taken): Just use TODO_update_address_taken.
16460 (init_tree_ssa): Do not initialize addressable_vars.
16461 (verify_ssa): Verify new VUSE / VDEF properties.
16462 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16463 Do not call verify_alias_info.
16464 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16465 Do not free the loaded and stored syms bitmaps. Reset the escaped
16466 and callused solutions. Do not free addressable_vars.
16467 Remove memory-tag related code.
16468 (warn_uninitialized_var): Aliases are always available.
16469 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16470 * lambda-code.c (can_put_in_inner_loop): Adjust.
16471 (can_put_after_inner_loop): Likewise.
16472 (perfect_nestify): Likewise.
16473 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16474 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16475 (vectorizable_conversion): Do not mark symbols for renaming.
16476 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16477 (expand_call_inline): Unlink the calls virtual operands before
16479 (tree_function_versioning): Do not call update_ssa if we are not
16480 updating clones. Simplify.
16481 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16482 (propagate_with_phi): Likewise..
16483 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16484 clobber code. Assert we are not aliased or global.
16485 * tree-flow.h: Include tree-ssa-alias.h
16486 (enum escape_type): Remove.
16487 (struct mem_sym_stats_d): Likewise.
16488 (struct mem_ref_stats_d): Likewise.
16489 (struct gimple_df): Add vop member. Remove global_var,
16490 call_clobbered_vars, call_used_vars, addressable_vars,
16491 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16492 escaped and callused members.
16493 (struct ptr_info_def): Remove all members, add points-to solution
16495 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16496 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16497 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16498 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16499 (tree-ssa-alias.o): Likewise.
16500 (toplev.o): Add tree-ssa-alias.h
16501 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16502 * gimple.c (gimple_set_bb): Fix off-by-one error.
16503 (is_gimple_reg): Do not handle memory tags.
16504 (gimple_copy): Also copy virtual operands.
16505 Delay updating the statement. Do not reset loaded and stored syms.
16506 (gimple_set_stored_syms): Remove.
16507 (gimple_set_loaded_syms): Likewise.
16508 (gimple_call_copy_skip_args): Copy the virtual operands
16509 and mark the new statement modified.
16510 * tree-ssa-structalias.c (may_alias_p): Remove.
16511 (set_uids_in_ptset): Take the alias set to prune with as
16512 parameter. Fold in the alias test of may_alias_p.
16513 (compute_points_to_sets): Compute whether a ptr is dereferenced
16514 in a local sbitmap.
16515 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16516 other ADDRESSOF constraints on the lhs.
16517 (get_constraint_for_component_ref): Assert that we don't get
16518 ADDRESSOF constraints from the base of the reference.
16519 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16520 (struct variable_info): Remove collapsed_to member.
16521 (get_varinfo_fc): Remove.
16522 (new_var_info): Do not set collapsed_to.
16523 (dump_constraint): Do not follow cycles.
16524 (dump_constraint_graph): Likewise.
16525 (build_pred_graph): Likewise.
16526 (build_succ_graph): Likewise.
16527 (rewrite_constraints): Likewise.
16528 (do_simple_structure_copy): Remove.
16529 (do_rhs_deref_structure_copy): Remove.
16530 (do_lhs_deref_structure_copy): Remove.
16531 (collapse_rest_of_var): Remove.
16532 (do_structure_copy): Re-implement.
16533 (pta_stats): New global variable.
16534 (dump_pta_stats): New function.
16535 (struct constraint_expr): Make offset signed.
16536 (UNKNOWN_OFFSET): Define special value.
16537 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16538 (solution_set_expand): New helper function split out from ...
16539 (do_sd_constraint): ... here.
16540 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16541 (do_ds_constraint): Likewise.
16542 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16543 and CALLUSED = *CALLUSED.
16544 (set_union_with_increment): Make inc argument signed.
16545 (type_safe): Remove.
16546 (get_constraint_for_ptr_offset): Handle unknown and negative
16548 (first_vi_for_offset): Handle offsets before start. Bail
16549 out early for offsets beyond the variable extent.
16550 (first_or_preceding_vi_for_offset): New function.
16551 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16552 Together with ESCAPED = *ESCAPED this properly computes reachability.
16553 (find_what_var_points_to): New function.
16554 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16555 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16556 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16557 pt_solutions_intersect): New functions.
16558 (compute_call_used_vars): Remove.
16559 (compute_may_aliases): New main entry into PTA computation.
16560 * gimple.h (gimple_p): New typedef.
16561 (struct gimple_statement_base): Remove references_memory_p.
16562 (struct gimple_statement_with_memory_ops_base): Remove
16563 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16565 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16566 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16567 gimple_set_references_memory): Remove.
16568 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16569 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16571 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16572 (verify_expr): Allow RESULT_DECL.
16573 (gimple_duplicate_bb): Do not copy virtual operands.
16574 (gimple_duplicate_sese_region): Adjust.
16575 (gimple_duplicate_sese_tail): Likewise.
16576 (mark_virtual_ops_in_region): Remove.
16577 (move_sese_region_to_fn): Do not call it.
16578 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16579 and pass_simple_dse.
16580 (execute_function_todo): Handle TODO_update_address_taken,
16581 call execute_update_addresses_taken for TODO_rebuild_alias.
16582 (execute_todo): Adjust.
16583 (execute_one_pass): Init dump files early.
16584 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16586 (create_general_new_stmt): Clear vops.
16587 * tree-ssa-reassoc.c (get_rank): Adjust.
16588 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16589 symbols for renaming.
16590 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16591 (PARAM_AVG_ALIASED_VOPS): Likewise.
16592 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16593 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16594 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16595 (operand_build_cmp, copy_virtual_operands,
16596 create_ssa_artificial_load_stmt, add_to_addressable_set,
16597 gimple_add_to_addresses_taken): Remove public functions.
16598 (unlink_stmt_vdef): New function.
16600 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16602 * config.gcc (powerpc-*-linux*): Merge variants.
16604 2009-04-02 Chao-ying Fu <fu@mips.com>
16605 James Grosbach <james.grosbach@microchip.com>
16607 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16608 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16610 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16611 keep_interrupts_masked_p, use_debug_exception_return_p.
16612 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16613 keep_interrupts_masked, use_debug_exception_return.
16614 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16615 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16617 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16618 (mips_print_operand): Process COP0 registers to print $0 .. $31
16619 correctly for GAS to process.
16620 (mips_interrupt_extra_call_saved_reg_p): New function.
16621 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16623 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16624 (mips_compute_frame_info): Add supports for interrupt context that
16625 includes doubleword accumulators and COP0 registers.
16626 (mips_for_each_saved_acc): New function.
16627 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16628 mips_for_each_saved_reg.
16629 (mips_save_reg): Save accumulators.
16630 (mips_kernel_reg_p): A new for_each_rtx callback.
16631 (mips_expand_prologue): Support interrupt handlers.
16632 (mips_restore_reg): Restore accumulators.
16633 (mips_expand_epilogue): Support interrupt handlers.
16634 (mips_can_use_return_insn): Return false for interrupt handlers.
16635 (mips_epilogue_uses): New function.
16636 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16637 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16638 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16639 cop0_move): New instructions.
16640 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16641 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16643 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16645 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16646 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16647 interrupt handlers, we use K0 as the temporary register.
16648 (EPILOGUE_USES): Change to a function call.
16649 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16650 handlers, we use K0 as the temporary register.
16652 * doc/extend.texi (Function Attributes): Document interrupt,
16653 use_shadow_register_set, keep_interrupts_masked,
16654 use_debug_exception_return for MIPS attributes.
16656 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16658 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16659 Remove a number of t-files from tmake_file.
16660 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16661 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16662 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16663 target_prototype, not TARGET_PROTOTYPE.
16664 (LINK_OS_GNU_SPEC): Define.
16665 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16666 and darwin-ldoubdle.c.
16668 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16671 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16672 (cpp_options): Ditto.
16673 (default_compilers): Ditto.
16674 (display_help): Ditto.
16675 (process_command): Ditto.
16676 (do_spec_1): Ditto.
16677 (set_input): Use lbasename instead of duplicate code.
16678 (save_temps_prefix): New static for -save-temps=obj.
16679 (save_temps_length): Ditto.
16681 * doc/invoke.texi (-save-temps=obj): Document new variant to
16682 -save-temps switch.
16684 2009-04-02 Jeff Law <law@redhat.com>
16686 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16689 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16691 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16692 * configure: Regenerated.
16694 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16696 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16697 share the argument list.
16699 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16703 2009-02-12 Diego Novillo <dnovillo@google.com>
16705 * varpool.c (debug_varpool): New.
16706 * cgraph.h (debug_varpool): Declare.
16708 2009-04-02 Jan Hubicka <jh@suse.cz>
16710 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16713 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16715 * config/i386/i386.c (ix86_abi): Move initialization to ...
16716 (override_options): Here.
16718 2009-04-02 Christian Bruel <christian.bruel@st.com>
16720 * config/sh/sh.c (sh_dwarf_register_span): New function.
16721 (TARGET_DWARF_REGISTER_SPAN): Define.
16722 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16724 2009-04-02 Ira Rosen <irar@il.ibm.com>
16726 PR tree-optimization/39595
16727 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16728 interleaved loads group is not greater than the SLP group size.
16730 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16732 * builtins.c (is_builtin_name): New.
16733 (called_as_built_in): Use is_builtin_name.
16734 * tree.h (is_builtin_name): New.
16735 * varasm.c (incorporeal_function_p): Use is_builtin_name
16737 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16739 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16741 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16744 * c-decl.c (clone_underlying_type): Move this ...
16745 * c-common.c (set_underlying_type): ... here.
16746 Also, make sure the function properly sets TYPE_STUB_DECL() on
16747 the newly created typedef variant type.
16748 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16749 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16752 2009-04-02 Richard Guenther <rguenther@suse.de>
16754 PR tree-optimization/37221
16755 * tree-flow.h (degenerate_phi_result): Declare.
16756 * tree-ssa-dom.c (degenerate_phi_result): Export.
16757 * tree-scalar-evolution.c (analyze_initial_condition): If
16758 the initial condition is defined by a degenerate PHI node
16759 use the degenerate value.
16761 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16763 PR rtl-optimization/39588
16764 * combine.c (merge_outer_ops): Do not set the constant when this
16766 (simplify_shift_const_1): Do not modify it either in this case.
16768 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16770 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16771 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16773 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16776 * c-lex.c (interpret_float): Default (no suffix) is double.
16778 2009-04-1 Xinliang David Li <davidxl@google.com>
16780 * config/i386/i386.c (legitimate_constant_p): Recognize
16781 all one vector constant.
16783 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16785 * config/vax/vax.c: Add #includes to silence warnings.
16786 Change #include order to silence two warnings.
16788 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16790 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16791 (ASM_SPEC): Pass -k to the assembler for PIC code.
16793 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16795 * config.gcc: Add vax-*-linux* to the switch.
16796 * config/vax/linux.h: New file. (TARGET_VERSION,
16797 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16799 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16801 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16802 Use predicate macros instead of GET_CODE() == foo.
16803 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16804 ashlsi3, rotrsi3, <unnamed>): Likewise.
16806 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16808 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16809 jbbccihi, jbbccisi): Remova trailing whitespace.
16810 * config/vax/constraints.md: Likewise.
16811 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16812 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16813 * config/vax/predicates.md: Likewise.
16814 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16815 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16816 * config/vax/vax.h: Likewise.
16817 * config/vax/vax.md (nonlocal_goto): Likewise.
16819 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16821 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16822 (indirectable_address_p, adjacent_operands_p): Add spaces around
16824 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16826 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16828 * config/vax/vax.c (legitimate_constant_address_p,
16829 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16830 index_term_p, reg_plus_index_p, legitimate_address_p,
16831 vax_mode_dependent_address_p): Update comments to match functions
16832 modified by the recent int->bool conversion.
16834 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16836 * config/vax/builtins.md: Update copyright message.
16837 * config/vax/constraints.md: Likewise.
16838 * config/vax/netbsd-elf.h: Likewise.
16839 * config/vax/predicates.md: Likewise.
16840 * config/vax/vax-protos.h: Likewise.
16841 * config/vax/vax.c: Likewise.
16842 * config/vax/vax.h: Likewise.
16843 * config/vax/vax.md: Likewise.
16844 * config/vax/vax.opt: Likewise.
16846 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16848 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16849 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16850 * config/vax/constraints.md (B, R): Likewise.
16851 * config/vax/predicates.md (external_memory_operand,
16852 nonimmediate_addsub_di_operand): Likewise.
16853 * config/vax/vax.c (vax_output_int_add): Likewise.
16854 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16855 untyped_call): Likewise.
16857 2009-04-01 Matt Thomas <matt@3am-software.com>
16859 * config/vax/predicates.md: New file.
16860 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16861 external_const_operand, nonsymbolic_operand, external_memory_operand,
16862 indirect_memory_operand, indexed_memory_operand,
16863 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16864 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16866 * config/vax/constraints.md: New file.
16867 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16869 * config/vax/builtins.md: New file.
16870 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16871 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16873 * config/vax/vax.opt (mqmath): Add option.
16874 * config/vax/vax.md (isfx): Extend with DI.
16875 (VAXintQH, VAXintQHSD): Define.
16876 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16877 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16878 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16879 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16880 (movdi): Update constraints and use vax_output_int_move().
16881 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16882 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16883 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16884 nonlocal_goto): New.
16885 (mov<mode>): Extend accepted operand types.
16886 (subdi3_old): Rename from subdi3, change update constraints and use
16887 a new implementation.
16888 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16889 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16890 MOVE_RATIO, CLEAR_RATIO): Define.
16891 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16892 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16893 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16894 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16895 (split_quadword_operands): Make static and really allow variable
16897 (print_operand_address): Update for PIC generation.
16898 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16899 indexable_address_p, fixup_mathdi_operand,
16900 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16901 (vax_float_literal, legitimate_constant_p,
16902 indirectable_constant_address_p, index_term_p,
16903 reg_plus_index_p): Return bool instead of int.
16904 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16906 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16908 (vax_output_conditional_branch): Indent.
16909 (legitimate_constant_address_p, indirectable_constant_address_p,
16910 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16911 vax_mode_dependent_address_p): Return bool instead of int, update for
16913 * config/vax/vax-protos.h (legitimate_constant_address_p,
16914 legitimate_constant_p, legitimate_address_p,
16915 vax_mode_dependent_address_p): Change declaration to bool.
16916 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16917 vax_expand_addsub_di_operands, vax_output_int_subtract,
16918 vax_output_movmemsi): Declare.
16919 (split_quadword_operands, vax_float_literal): Delete declaration.
16920 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16921 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16922 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16923 ASM_OUTPUT_DWARF_PCREL): Define.
16924 (ASM_SPEC): Change definition to allow PIC generation.
16926 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16928 * doc/sourcebuild.texi: Update front-end requirements.
16930 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16933 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16934 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16935 (booldi3_internal3): Use boolean_or_operator instead of
16938 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16941 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16942 declarator whose size is not an integer constant expression but
16943 folds to an integer constant, then treat it as a constant
16946 2009-04-01 Richard Guenther <rguenther@suse.de>
16948 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16949 i * 4 + 2 to (i * 2 + 1) * 2.
16951 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16954 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16955 return if c_parser_asm_string_literal returned NULL.
16957 2009-04-01 Nick Clifton <nickc@redhat.com>
16959 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16961 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16962 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16963 other typedefs to avoid conflicts with libgcc2.c. Define labels
16964 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16966 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16967 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16970 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16972 * varasm.c (default_function_rodata_section): Declare DOT as
16975 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16976 Andrey Galkin <agalkin@hypercom.com>
16979 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16980 Make object_name unique for each process.
16982 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16985 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16986 addressable variables in the parallel that could go out of scope while
16987 running queued tasks.
16989 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16991 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16992 (CASE_VALUES_THRESHOLD): Redefine.
16993 * config/avr/avr.c (avr_override_options): Remove initialization of
16994 avr_case_values_threshold variable.
16995 (avr_case_values_threshold): Remove variable. Add new function.
16996 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16997 * config/avr/avr.opt (mno-tablejump): Remove option.
16998 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17000 2009-04-01 DJ Delorie <dj@redhat.com>
17002 * varasm.c (default_function_rodata_section): Don't assume
17003 anything about where the first '.' in the section name is.
17005 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17007 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17008 rs6000_emit_stack_tie.
17010 2009-03-31 Ian Lance Taylor <iant@google.com>
17012 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17013 gimple_code with GIMPLE_RESX, not RESX.
17015 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17017 * c-common.c (c_get_ident): New.
17018 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17020 2009-04-01 Ben Elliston <bje@au.ibm.com>
17022 * config/rs6000/sysv4.opt (msdata): Improve option description.
17024 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17026 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17027 (divdf3_internal_lat): Remove.
17028 (divxf3_internal_lat): Remove.
17029 (divxf3_internal_thr): Remove.
17030 (divxf): Use divxf3_internal.
17031 * config/ia64/div.md (divsf3_internal_lat): New.
17032 (divdf3_internal_lat): New.
17033 (divxf3_internal): New.
17035 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17038 * Makefile.in (USE_GCC_STDINT): Define.
17039 (stmp-int-hdrs): Install stdint.h if applicable.
17040 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17042 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17043 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17044 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17045 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17046 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17047 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17048 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17049 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17050 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17051 (c_common_nodes_and_builtins): Initialize
17052 underlying_wchar_type_node. Do not initialize
17053 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17054 nodes for new types.
17055 (c_stddef_cpp_builtins): Define macros for new types.
17056 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17058 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17059 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17060 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17061 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17062 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17063 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17064 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17065 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17066 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17067 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17068 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17069 int16_type_node, int32_type_node, int64_type_node,
17070 uint8_type_node, uint16_type_node, c_uint32_type_node,
17071 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17072 int_least32_type_node, int_least64_type_node,
17073 uint_least8_type_node, uint_least16_type_node,
17074 uint_least32_type_node, uint_least64_type_node,
17075 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17076 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17077 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17078 uintptr_type_node): Define.
17079 * c-cppbuiltin.c (builtin_define_constants,
17080 builtin_define_type_minmax): New.
17081 (builtin_define_stdint_macros): Define more macros.
17082 (c_cpp_builtins): Define more limit macros.
17083 (type_suffix): New.
17084 (builtin_define_type_max): Define in terms of
17085 builtin_define_type_minmax. Remove is_long parameter. All
17087 * config.gcc (use_gcc_stdint): Define.
17088 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17089 Add newlib-stdint.h for generic targets.
17090 * config/glibc-stdint.h, config/newlib-stdint.h,
17091 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17092 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17093 * config/score/score.h (UINTPTR_TYPE): Define.
17094 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17095 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17096 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17097 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17098 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17099 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17100 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17101 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17102 * config/spu/spu.h (STDINT_LONG32): Define.
17103 * configure.ac (use_gcc_stdint): Substitute.
17104 * configure: Regenerate.
17105 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17106 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17107 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17108 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17109 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17110 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17111 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17112 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17113 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17114 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17115 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17116 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17117 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17118 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17119 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17120 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17121 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17122 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17123 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17124 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17125 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17126 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17127 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17128 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17129 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17130 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17131 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17132 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17133 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17135 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17137 * loop-iv.c (suitable_set_for_replacement): Renamed from
17138 simplify_using_assignment; changed to return bool and to accept new
17139 args DEST and SRC. Return true iff we find a source/destination pair
17140 that can be used to make a replacement, and fill SRC and DEST if so.
17141 Remove arg ALTERED. Don't deal with altered regs here. All callers
17143 (simplify_using_initial_values): Deal with altered regs here and track
17144 more precisely the effect they have on the validity of our expression.
17146 * loop-iv.c (simplify_using_condition): A condition of the form
17147 (EQ REG CONST) can be used to simply make a substitution.
17148 (simplify_using_initial_values): Keep track of conditions we have seen
17149 and keep using them to simplify new expressions, while applying the
17150 same substitutions to them as to the expression.
17152 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17153 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17156 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17157 changed. Use this when trying to improve the upper bound.
17158 Generate the comparison by using simplify_gen_relational.
17160 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17162 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17164 (simplify_using_assignment, simplify_using_initial_values): Call
17165 replace_in_expr to make replacements. Call replace_single_def_regs
17166 once on the initial version of the expression.
17168 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17171 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17173 2009-03-31 Richard Guenther <rguenther@suse.de>
17175 PR middle-end/31029
17176 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17177 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17179 2009-03-31 Richard Guenther <rguenther@suse.de>
17181 * tree.h (div_if_zero_remainder): Declare.
17182 * fold-const.c (div_if_zero_remainder): Export.
17183 * tree-ssa-forwprop.c
17184 (forward_propagate_addr_into_variable_array_index): Handle
17185 constant array index addition outside of the variable index.
17187 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17190 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17191 define_splits, floatunssi<mode>2): Require x87 conversions from
17192 DImode to be permitted.
17194 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17196 PR preprocessor/15638
17197 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17199 2009-03-31 Richard Guenther <rguenther@suse.de>
17201 PR middle-end/23401
17202 PR middle-end/27810
17203 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17204 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17205 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17206 a separate statement.
17207 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17208 (lookup_tmp_var): Likewise.
17209 (is_gimple_formal_tmp_or_call_rhs): Remove.
17210 (is_gimple_reg_or_call_rhs): Rename to ...
17211 (is_gimple_reg_rhs_or_call): ... this.
17212 (is_gimple_mem_or_call_rhs): Rename to ...
17213 (is_gimple_mem_rhs_or_call): ... this.
17214 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17215 DECL_GIMPLE_REG_P only if is_formal is true.
17216 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17217 for non-proper post-modify expression gimplification.
17218 (gimplify_self_mod_expr): For post-modify expressions gimplify
17219 the lvalue to a minimal lvalue.
17220 (rhs_predicate_for): Remove formal temp case.
17221 (gimplify_modify_expr_rhs): Likewise.
17222 (gimplify_addr_expr): Use is_gimple_reg.
17223 (gimplify_expr): Remove formal temp cases.
17224 (gimple_regimplify_operands): Likewise.
17225 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17226 and FILTER_EXPR like constants.
17227 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17229 (is_gimple_formal_tmp_rhs): Remove.
17230 (is_gimple_reg_rhs): Remove special casing.
17231 (is_gimple_mem_rhs): Fix.
17232 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17233 (is_gimple_formal_tmp_var): Remove.
17234 (is_gimple_formal_tmp_reg): Likewise.
17235 (is_gimple_min_lval): Allow invariant component ref parts.
17236 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17237 is_gimple_formal_tmp_reg): Remove declarations.
17238 * tree-cfg.c (verify_expr): Verify that variables with address
17239 taken do not have DECL_GIMPLE_REG_P set.
17240 * tree-mudflap.c (mf_build_check_statement_for): Use
17241 force_gimple_operand instead of gimplify_expr.
17243 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17245 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17246 schedulable rows to compute_split_row.
17248 2009-03-31 Ben Elliston <bje@au.ibm.com>
17251 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17254 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17256 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17257 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17258 * configure: Regenerate.
17259 * config.in: Regenerate.
17260 * config/rs6000/rs6000.opt (mtls-markers): Add.
17261 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17262 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17263 (tls_ld_aix, tls_ld_sysv): Likewise.
17264 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17265 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17267 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17269 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17271 2009-03-30 Jan Hubicka <jh@suse.cz>
17273 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17275 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17276 detection and label handling.
17278 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17280 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17281 left_conflicts_size.
17282 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17283 ALLOCNO_LEFT_CONFLICTS_SIZE.
17285 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17286 remove_allocno_from_bucket_and_push,
17287 allocno_spill_priority_compare, push_allocnos_to_stack,
17288 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17289 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17290 (setup_allocno_left_conflicts_num): Ditto. Rename to
17291 setup_allocno_left_conflicts_size.
17292 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17293 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17294 setup_allocno_left_conflicts_size instead of
17295 setup_allocno_left_conflicts_num.
17297 * ira-build.c (ira_create_allocno): Use
17298 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17299 ALLOCNO_LEFT_CONFLICTS_NUM.
17301 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17303 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17304 instead of DF_LR_OUT.
17306 * ira-lives.c (process_bb_node_lives): Ditto.
17308 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17309 instead of DF_LR_{OUT,IN}.
17311 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17313 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17315 2009-03-30 Jan Hubicka <jh@suse.cz>
17317 * except.c (label_to_region_map): Fix thinko.
17319 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17321 PR middle-end/38237
17322 * tree.h (tree_find_value): New declaration.
17323 * tree.c (tree_find_value): New function.
17324 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17326 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17329 * c-decl.c (struct c_binding): Add locus field.
17330 (bind): Add locus argument, set locus field from it.
17331 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17332 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17333 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17334 implicitly_declare, undeclared_variable, lookup_label,
17335 declare_label, c_make_fname_decl, c_builtin_function,
17336 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17339 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17342 * config/i386/i386.c (classify_argument): Check total size of
17345 2009-03-30 Martin Jambor <mjambor@suse.cz>
17347 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17348 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17349 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17352 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17353 seen_variable_array_ref while also traversing a union.
17355 * tree-inline.c (optimize_inline_calls): Do not call
17356 cgraph_node_remove_callees.
17357 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17358 (pass_remove_cgraph_callee_edges): New variable.
17359 * passes.c (init_optimization_passes): Add
17360 pass_remove_cgraph_callee_edges after early inlining and before all
17361 late intraprocedural passes.
17363 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17365 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17367 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17368 Fix typos in names.
17370 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17372 * combine.c (simplify_comparison): Use have_insn_for.
17373 * dojump.c (do_jump): Likewise.
17375 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17377 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17378 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17379 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17380 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17381 instead of sparc_compare_emitted.
17382 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17383 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17384 instead of sparc_compare_emitted.
17386 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17388 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17389 enter/exit cfglayout mode.
17390 (pass_partition_block): Require it.
17391 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17392 (combine_instructions): Track basic blocks instead of labels.
17393 (update_cfg_for_uncondjump): New.
17394 (try_combine): Use it. Update jumps after rescanning.
17395 (pass_combine): Require PROP_cfglayout.
17396 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17398 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17400 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17401 Provide/destroy PROP_cfglayout respectively.
17402 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17403 * tree-pass.h (PROP_cfglayout): New.
17405 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17407 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17408 fold_convert_const_fixed_from_fixed,
17409 fold_convert_const_fixed_from_int,
17410 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17411 set TREE_CONSTANT_OVERFLOW.
17412 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17413 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17415 2009-03-30 Ira Rosen <irar@il.ibm.com>
17417 * tree-vect-loop-manip.c: New file.
17418 * tree-vectorizer.c: Update documentation and included files.
17419 (vect_loop_location): Make extern.
17420 (rename_use_op): Move to tree-vect-loop-manip.c
17421 (rename_variables_in_bb, rename_variables_in_loop,
17422 slpeel_update_phis_for_duplicate_loop,
17423 slpeel_update_phi_nodes_for_guard1,
17424 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17425 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17426 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17427 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17428 find_loop_location): Likewise.
17429 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17430 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17431 get_vectype_for_scalar_type, vect_is_simple_use,
17432 supportable_widening_operation, supportable_narrowing_operation):
17434 (bb_in_loop_p): Move to tree-vect-loop.c.
17435 (new_loop_vec_info, destroy_loop_vec_info,
17436 reduction_code_for_scalar_code, report_vect_op,
17437 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17438 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17439 (vect_supportable_dr_alignment): Likewise.
17440 * tree-vectorizer.h (tree-data-ref.h): Include.
17441 (vect_loop_location): Declare.
17442 Reorganize function declarations according to the new file structure.
17443 * tree-vect-loop.c: New file.
17444 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17445 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17446 * tree-vect-data-refs.c: New file.
17447 * tree-vect-patterns.c (timevar.h): Don't include.
17448 * tree-vect-stmts.c: New file.
17449 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17450 tree-vect-slp.c, tree-vect-loop.c.
17451 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17452 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17453 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17454 (tree-vect-analyze.o): Remove.
17455 (tree-vect-transform.o): Likewise.
17456 (tree-vect-data-refs.o): Add rule.
17457 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17458 tree-vect-slp.o): Likewise.
17459 (tree-vect-patterns.o): Remove redundant dependencies.
17460 (tree-vectorizer.o): Likewise.
17461 * tree-vect-slp.c: New file.
17463 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17465 * optc-gen.awk: Warn if an option flag has multiple different
17468 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17470 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17471 -floop-block): Document dependences on PPL, CLooG and Graphite.
17473 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17475 PR rtl-optimization/323
17476 * c-common.c (c_fully_fold, convert_and_check,
17477 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17478 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17479 * c-common.def (EXCESS_PRECISION_EXPR): New.
17480 * c-cppbuiltin.c (builtin_define_float_constants): Define
17481 constants with enough digits for long double.
17482 * c-lex.c (interpret_float): Interpret constant with excess
17483 precision where appropriate.
17484 * c-opts.c (c_common_post_options): Set
17485 flag_excess_precision_cmdline. Give an error for
17486 -fexcess-precision=standard for C++ for processors where the
17487 option is significant.
17488 * c-parser.c (c_parser_conditional_expression): Handle excess
17489 precision in condition.
17490 * c-typeck.c (convert_arguments): Handle arguments with excess
17492 (build_unary_op): Move excess precision outside operation.
17493 (build_conditional_expr): Likewise.
17494 (build_compound_expr): Likewise.
17495 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17496 (build_modify_expr): Handle excess precision in RHS.
17497 (convert_for_assignment): Handle excess precision in converted
17499 (digest_init, output_init_element, process_init_element): Handle
17500 excess precision in initializer.
17501 (c_finish_return): Handle excess precision in return value.
17502 (build_binary_op): Handle excess precision in operands and add
17503 excess precision as needed for operation.
17504 * common.opt (-fexcess-precision=): New option.
17505 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17506 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17507 For standard excess precision, output explicit conversion to and
17508 truncation from XFmode.
17509 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17510 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17511 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17512 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17513 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17514 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17515 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17516 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17517 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17518 define_splits, sqrt<mode>2): Disable where appropriate for
17519 standard excess precision.
17520 * convert.c (convert_to_real): Do not shorten arithmetic to type
17521 for which excess precision would be used.
17522 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17523 * doc/invoke.texi (-fexcess-precision=): Document option.
17524 (-mfpmath=): Correct index entry.
17525 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17526 flag_excess_precision): New.
17527 * langhooks.c (lhd_post_options): Set
17528 flag_excess_precision_cmdline.
17529 * opts.c (common_handle_option): Handle -fexcess-precision=.
17530 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17531 init_excess_precision): New.
17532 (lang_dependent_init_target): Call init_excess_precision.
17533 * tree.c (excess_precision_type): New.
17534 * tree.h (excess_precision_type): Declare.
17536 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17539 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17540 non-lvalue to component.
17542 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17544 PR preprocessor/34695
17545 * Makefile.in (c-opts.o): Depend on c-tree.h.
17546 * c-common.c: Move down include of diagnostic.h.
17547 (done_lexing, c_cpp_error): New.
17548 * c-common.h (done_lexing): Declare.
17549 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17551 * c-opts.c: Include c-tree.h.
17552 (c_common_init_options): Set preprocessor error callback.
17553 (c_common_handle_option): Do not set preprocessor
17554 inhibit_warnings, warnings_are_errors, warn_system_headers,
17555 pedantic_errors or inhibit_warnings flags.
17556 (c_common_post_options): Do not check cpp_errors (parse_in).
17557 (c_common_finish): Do not output dependencies if there were
17558 errors. Do not check return value of cpp_finish.
17559 * c-ppoutput.c (pp_file_change): Set input_location.
17560 * c-tree.h (c_cpp_error): Declare.
17561 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17563 (diagnostic_build_prefix): Check override_column.
17564 * diagnostic.h (diagnostic_info): Add override_column field.
17565 (diagnostic_override_column): Define.
17567 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17569 * c-common.c (c_expand_expr, c_staticp): Remove.
17570 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17571 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17572 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17573 * c-gimplify.c (gimplify_compound_literal_expr,
17574 optimize_compound_literals_in_ctor): Remove.
17575 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17576 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17577 * c-semantics.c (emit_local_var): Remove.
17579 * langhooks-def.h (lhd_expand_expr): Remove.
17580 * langhooks.c (lhd_expand_expr): Remove.
17581 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17583 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17584 handling from c-semantics.c; don't call into langhook.
17585 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17586 * gimplify.c (gimplify_compound_literal_expr,
17587 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17588 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17589 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17590 as was done in c-gimplify.c.
17591 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17592 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17593 Move from c-common.h.
17594 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17596 * tree.c (staticp): Do not call langhook.
17597 * langhooks.c (lhd_staticp): Delete.
17598 * langhooks-def.h (lhd_staticp): Delete prototype.
17599 (LANG_HOOKS_STATICP): Delete.
17600 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17602 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17603 instead of DECL_STMTs.
17605 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17613 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17615 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17616 contained expression.
17617 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17618 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17619 conditional expressions for C.
17620 (decl_constant_value_for_optimization): Move from
17621 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17622 whether optimizing and that the expression is a VAR_DECL not of
17623 array type instead of doing such checks in the caller. Do not
17624 check pedantic. Call gcc_unreachable for C++.
17625 * c-common.def (C_MAYBE_CONST_EXPR): New.
17626 * c-common.h (c_fully_fold, c_save_expr,
17627 decl_constant_value_for_optimization): New prototypes.
17628 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17629 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17630 EXPR_INT_CONST_OPERANDS): Define.
17631 * c-convert.c (convert): Strip nops from expression.
17632 * c-decl.c (groktypename): Take extra parameters expr and
17633 expr_const_operands. Update call to grokdeclarator.
17634 (start_decl): Update call to grokdeclarator. Add statement for
17635 expressions used in type of decl.
17636 (grokparm): Update call to grokdeclarator.
17637 (push_parm_decl): Update call to grokdeclarator.
17638 (build_compound_literal): Add parameter non_const and build a
17639 C_MAYBE_COSNT_EXPR if applicable.
17640 (grokdeclarator): Take extra parameters expr and
17641 expr_const_operands. Track expressions used in declaration
17642 specifiers and declarators. Fold array sizes and track whether
17643 they are constant expressions and whether they are integer
17644 constant expressions.
17645 (parser_xref_tag): Set expr and expr_const_operands fields in
17647 (grokfield): Update call to grokdeclarator.
17648 (start_function): Update call to grokdeclarator.
17649 (build_null_declspecs): Set expr and expr_const_operands fields in
17651 (declspecs_add_type): Handle expressions in typeof specifiers.
17652 * c-parser.c (c_parser_declspecs): Set expr and
17653 expr_const_operands fields for declaration specifiers.
17654 (c_parser_enum_specifier): Likewise.
17655 (c_parser_struct_or_union_specifier): Likewise.
17656 (c_parser_typeof_specifier): Likewise. Update call to
17657 groktypename. Fold expression as needed. Return expressions with
17658 type instead of adding statements.
17659 (c_parser_attributes): Update calls to c_parser_expr_list.
17660 (c_parser_statement_after_labels): Fold expression before passing
17661 to objc_build_throw_stmt.
17662 (c_parser_condition): Fold expression.
17663 (c_parser_asm_operands): Fold expression.
17664 (c_parser_conditional_expression): Use c_save_expr. Update call
17665 to build_conditional_expr.
17666 (c_parser_alignof_expression): Update call to groktypename.
17667 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17668 original_code. Fold expression argument of va_arg. Create
17669 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17670 argument to va_arg. Update calls to groktypename. Fold array
17671 index for offsetof. Verify that first argument to
17672 __builtin_choose_expr has integer type.
17673 (c_parser_postfix_expression_after_paren_type): Update calls to
17674 groktypename and build_compound_literal. Handle expressions with
17675 side effects in type name.
17676 (c_parser_postfix_expression_after_primary): Update call to
17677 c_parser_expr_list. Set original_code for calls to
17678 __builtin_constant_p.
17679 (c_parser_expr_list): Take extra parameter fold_p. Fold
17680 expressions if requested.
17681 (c_parser_objc_type_name): Update call to groktypename.
17682 (c_parser_objc_synchronized_statement): Fold expression.
17683 (c_parser_objc_receiver): Fold expression.
17684 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17685 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17686 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17687 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17688 (struct c_typespec): Add elements expr and expr_const_operands.
17689 (struct c_declspecs): Add elements expr and expr_const_operands.
17690 (groktypename, build_conditional_expr, build_compound_literal):
17692 (in_late_binary_op): Declare.
17693 * c-typeck.c (note_integer_operands): New function.
17694 (in_late_binary_op): New variable.
17695 (decl_constant_value_for_broken_optimization): Move to c-common.c
17696 and rename to decl_constant_value_for_optimization.
17697 (default_function_array_conversion): Do not strip nops.
17698 (default_conversion): Do not call
17699 decl_constant_value_for_broken_optimization.
17700 (build_array_ref): Do not fold result.
17701 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17702 result when operand is a VLA.
17703 (c_expr_sizeof_type): Update call to groktypename. Handle
17704 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17705 result when operand names a VLA type.
17706 (build_function_call): Update call to build_compound_literal.
17707 Only fold result for calls to __builtin_* functions. Strip
17708 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17709 the function designator.
17710 (convert_arguments): Fold arguments. Update call to
17711 convert_for_assignment.
17712 (build_unary_op): Handle increment and decrement of
17713 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17714 decrement earlier. Fold operand of increment and decrement.
17715 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17716 built for integer operand. Wrap returns that are INTEGER_CSTs
17717 without being integer constant expressions or that have integer
17718 constant operands without being INTEGER_CSTs.
17719 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17720 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17721 result is an integer constant expression or can be used in
17722 unevaluated parts of one and avoid folding and wrap as
17723 appropriate. Fold operands before possibly doing -Wsign-compare
17725 (build_compound_expr): Wrap result for C99 if operands can be used
17726 in integer constant expressions.
17727 (build_c_cast): Update call to digest_init. Do not ignore
17728 overflow from casting floating-point constants to integers. Wrap
17729 results that could be confused with integer constant expressions,
17730 null pointer constants or floating-point constants.
17731 (c_cast_expr): Update call to groktypename. Handle expressions
17732 included in type name.
17733 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17734 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17735 Update calls to convert_for_assignment.
17736 (convert_for_assignment): Take new parameter
17737 null_pointer_constant. Do not strip nops or call
17738 decl_constant_value_for_broken_optimization. Set
17739 in_late_binary_op for conversions to boolean.
17740 (store_init_value): Update call to digest_init.
17741 (digest_init): Take new parameter null_pointer_constant. Do not
17742 call decl_constant_value_for_broken_optimization. pedwarn for
17743 initializers not constant expressions. Update calls to
17744 convert_for_assignment.
17745 (constructor_nonconst): New.
17746 (struct constructor_stack): Add nonconst element.
17747 (really_start_incremental_init, push_init_level, pop_init_level):
17748 Handle constructor_nonconst and nonconst element.
17749 (set_init_index): Call constant_expression_warning for array
17751 (output_init_element): Fold value. Set constructor_nonconst as
17752 applicable. pedwarn for initializers not constant expressions.
17753 Update call to digest_init. Call constant_expression_warning
17754 where constant initializers are required.
17755 (process_init_element): Use c_save_expr.
17756 (c_finish_goto_ptr): Fold expression.
17757 (c_finish_return): Fold return value. Update call to
17758 convert_for_assignment.
17759 (c_start_case): Fold switch expression.
17760 (c_process_expr_stmt): Fold expression.
17761 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17762 ensure statement expression is not evaluated in constant expression.
17763 (build_binary_op): Track whether results are integer constant
17764 expressions or may occur in such, disable folding and wrap results
17765 as applicable. Fold operands for -Wsign-compare warnings unless
17767 (c_objc_common_truthvalue_conversion): Handle results folded to
17768 integer constants that are not integer constant expressions.
17769 * doc/extend.texi: Document when typeof operands are evaluated,
17770 that condition of __builtin_choose_expr is an integer constant
17771 expression, and more about use of __builtin_constant_p in
17774 2009-03-29 Richard Guenther <rguenther@suse.de>
17776 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17777 propagate addresses of array references.
17779 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17781 * regmove.c (perhaps_ends_bb_p): Remove.
17782 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17783 from INSN and check that the main loop stays within that basic block.
17784 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17785 (regmove_forward_pass): Split out from regmove_optimize. Use
17786 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17787 (regmove_backward_pass): Split out from regmove_optimize. Use
17788 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17789 (regmove_optimize): Simplify.
17791 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/i386.c (classify_argument): Ignore flexible array
17795 member in struct and warn ABI change.
17797 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17799 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17801 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17802 (ix86_adjust_cost): Updated.
17804 2009-03-29 Jan Hubicka <jh@suse.cz>
17806 PR middle-end/28850
17807 * tree-pass.h (pass_cleanup_eh): New function.
17808 (remove_unreachable_regions): Break code handling RTL
17809 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17810 that can not be reached by runtime.
17811 (can_be_reached_by_runtime): New function.
17812 (label_to_region_map): New function.
17813 (num_eh_regions): New function.
17814 (rtl_remove_unreachable_regions): New function.
17815 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17816 (remove_eh_region): New function.
17817 * except.h: Include sbitmap and vecprim.
17818 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17819 num_eh_regions): Declare.
17820 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17821 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17822 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17823 (tree_empty_eh_handler_p): New function.
17824 (cleanup_empty_eh): New function.
17825 (cleanup_eh): New function.
17826 (pass_cleanup_eh): New function.
17828 2009-03-29 Jan Hubicka <jh@suse.cz>
17830 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17831 for removed regions.
17833 2009-03-29 Jan Hubicka <jh@suse.cz>
17835 * except.c (dump_eh_tree): Dump all datastructures.
17837 2009-03-29 Jan Hubicka <jh@suse.cz>
17839 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17840 (duplicate_eh_regions_1): Likewise.
17841 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17842 vector; call EH verification.
17843 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17844 Be ready for region being removed.
17846 2009-03-29 Jan Hubicka <jh@suse.cz>
17848 * bitmap.c (bitmap_last_set_bit): New function.
17849 * bitmap.h (bitmap_last_set_bit): Declare.
17851 2009-03-29 David Ayers <ayers@fsfe.org>
17854 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17855 by calling objc_compare_types and surpress warnings about
17856 incompatible C pointers that are compatible ObjC pointers.
17858 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17860 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17861 call initialize_inline_failed.
17862 (initialize_inline_failed): Move it from here ...
17863 * cgraph.c (initialize_inline_failed): ... to here.
17864 (cgraph_create_edge): Call initialize_inline_failed rather than
17865 setting inline_failed directly.
17867 2009-03-29 Ben Elliston <bje@au.ibm.com>
17870 * sysv4.opt (msdata): Improve comment.
17871 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17872 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17874 2009-03-29 Ben Elliston <bje@au.ibm.com>
17877 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17878 load and store attributes.
17880 2009-03-29 Ben Elliston <bje@au.ibm.com>
17882 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17883 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17884 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17885 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17886 __builtin_infq and __builtin_huge_valq.
17888 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17890 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17892 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17893 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17895 2009-03-28 Xinliang David Li <davidxl@google.com>
17897 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17898 (do_dbg_cnt): New function.
17900 2009-03-28 Jan Hubicka <jh@suse.cz>
17902 Merge from pretty-ipa:
17904 2009-03-27 Jan Hubicka <jh@suse.cz>
17906 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17907 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17908 * passes.c (function_called_by_processed_nodes_p): New.
17909 * ipa-pure-const.c (check_call): Fix handling of operands.
17910 (analyze_function): Dump debug output for skipped bodies.
17911 (local_pure_const): Use function_called_by_processed_nodes_p.
17912 * dwarf2out.c (reference_to_unused): Use output.
17913 * passes.c (do_per_function_toporder): Likewise.
17915 2008-11-12 Jan Hubicka <jh@suse.cz>
17917 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17918 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17919 state_set_in_source enum
17920 (check_decl): Ignore memory tags; do not set fake looping flags;
17922 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17923 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17924 (check_call, analyze_function): Rewrite.
17926 (add_new_function): Update call of analyze_function.
17927 (generate_summary): Add call of analyze_function.
17928 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17929 (local_pure_const): New function.
17930 (pass_local_pure_const): New pass.
17931 * ipa-inline.c (inline_transform): Set after_inlining.
17932 * tree-eh.c (stmt_can_throw_external): New.
17933 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17934 work with aliasing built.
17935 * tree-flow.h (stmt_can_throw_external): New.
17936 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17937 and local pure/const pass in early and late optimization queue.
17939 2009-03-28 Martin Jambor <mjambor@suse.cz>
17941 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17943 (fold_binary): Allow function decl aligment consideration is the
17944 second argument is integer constant one.
17945 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17946 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17947 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17949 2009-03-28 Jan Hubicka <jh@suse.cz>
17951 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17952 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17953 * function.h (rtl_data): Add nothrow flag.
17954 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17955 set DECL_NOTHROW for AVAILABLE functions.
17957 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17959 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17960 following vector keyword has expansion starting with pixel or bool
17961 keyword, expand vector to __vector and pixel or bool to __pixel or
17965 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17966 warn_if_disallowed_function_p): Removed.
17967 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17968 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17969 warning_if_disallowed_function_p.
17970 * flags.h (warn_if_disallowed_function_p,
17971 warn_disallowed_functions): Removed.
17972 * common.opt (Wdisallowed-function-list=): Removed.
17973 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17975 2009-03-28 Richard Guenther <rguenther@suse.de>
17977 PR tree-optimization/38723
17978 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17981 2009-03-28 Jan Hubicka <jh@suse.cz>
17983 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17984 test introduced by my previous patch.
17986 2009-03-28 Richard Guenther <rguenther@suse.de>
17988 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17989 the PHIs value undefined.
17991 2009-03-28 Jan Hubicka <jh@suse.cz>
17993 * tree-pass.h (pass_fixup_cfg): New pass.
17994 * ipa-inline.c (inline_transform): Set
17995 always_inline_functions_inlined/after_inlining.
17996 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17997 (pass_fixup_cfg): New pass.
17998 * passes.c (init_optimization_passes): Add fixup_cfg.
18000 2009-03-28 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/38458
18003 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18004 argument use the arguments copy-of value.
18006 2009-03-28 Richard Guenther <rguenther@suse.de>
18008 PR tree-optimization/38180
18009 * tree-ssa-ccp.c (get_default_value): Simplify.
18010 (likely_value): Likewise.
18011 (surely_varying_stmt_p): Properly handle VOP case.
18012 (ccp_initialize): Likewise.
18013 (ccp_fold): Handle propagating through *&.
18014 (fold_const_aggregate_ref): Also handle decls.
18016 2009-03-28 Jan Hubicka <jh@suse.cz>
18018 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18019 * cgraph.h (cgraph_node): Likewise.
18020 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18021 (cgraph_reset_node): Use process flag.
18022 (cgraph_mark_functions_to_output): Likewise.
18023 (cgraph_expand_function): Likewise.
18024 (cgraph_expand_all_functions): Likewise.
18025 (cgraph_output_in_order): Likewise.
18026 * dwarf2out.c (reference_to_unused): Likewise.
18027 * passes.c do_per_function_toporder): Likewise.
18029 2009-03-28 Jan Hubicka <jh@suse.cz>
18031 Bring from lto-branch:
18033 2008-09-03 Doug Kwan <dougkwan@google.com>
18035 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18036 enums instead of reason strings.
18037 * cgraph.c (cgraph_create_edge): Same.
18038 (cgraph_inline_failed_string): New function.
18039 * cgraph.h (cgraph_inline_failed_t): New enum type.
18040 (cgraph_inline_failed_string): New prototype.
18041 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18042 char pointer to cgraph_inline_failed_t.
18043 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18044 (cgraph_default_inline_p): Ditto.
18045 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18046 to cgraph_inline_failed_t pointer.
18047 * cif-code.def: New file.
18048 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18050 (cgraph_check_inline_limits): Change type of REASON to pointer to
18051 cgraph_inline_failed_t. Replace reason strings with enums.
18052 (cgraph_default_inline_p): Ditto.
18053 (cgraph_recursive_inlining_p): Ditto.
18054 (update_caller_keys): Change type of FAILED_REASON to
18055 cgraph_inline_failed_t.
18056 (cgraph_set_inline_failed): Change type of REASON to pointer to
18057 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18058 convert enums to strings for text output.
18059 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18060 to be of type cgraph_inline_failed_t. Replace reason strings with
18061 enums. Call cgraph_inline_failed_string to covert enums
18062 to strings for text output.
18063 (cgraph_decide_inlining): Replace reason strings with enums.
18064 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18065 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18067 * tree-inline.c (expand_call_inline): Change type of REASON
18068 to cgraph_inline_failed_t. Replace reason strings with enums.
18069 Call cgraph_inline_failed_string for text output.
18070 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18073 2009-03-28 Jan Hubicka <jh@suse.cz>
18075 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18076 cgraph_clone_node): Remove master clone handling.
18077 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18078 * cgraph.h (master_clone): Remove.
18079 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18080 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18081 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18083 2009-03-28 Jan Hubicka <jh@suse.cz>
18085 * cgraph.c (cgraph_function_body_availability): Functions declared
18086 inline are always safe to assume that it is not going to be replaced.
18088 2009-03-28 Richard Guenther <rguenther@suse.de>
18090 PR tree-optimization/38513
18091 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18092 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18093 EXC_PTR_EXPR and FILTER_EXPR.
18094 (get_ref_from_reference_ops): Likewise.
18096 2009-03-28 Richard Guenther <rguenther@suse.de>
18098 PR tree-optimization/38968
18099 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18100 Use FLOOR_MOD_EXPR to compute misalignment.
18102 2009-03-28 Richard Guenther <rguenther@suse.de>
18104 PR tree-optimization/37795
18105 * tree.h (combine_comparisons): Declare.
18106 * fold-const.c (combine_comparisons): Export.
18107 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18109 (ifcombine_iforif): Use combine_comparisons.
18111 2009-03-28 Jan Hubicka <jh@suse.cz>
18113 * tree-eh.c (inlinable_call_p): New function.
18114 (make_eh_edges): Use it.
18115 (verify_eh_edges): Use it.
18116 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18117 * except.c (reachable_next_level): Add inlinable_function argument
18118 (sjlj_find_directly_reachable_regions): Update.
18119 (add_reachable_handler): Do not set saw_any_handlers.
18120 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18121 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18122 Add new inlinable call parameter.
18123 (can_throw_internal, can_throw_external): Update.
18124 * except.h (can_throw_internal_1, can_throw_external_1,
18125 foreach_reachable_handler): Update declaration.
18127 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18129 * config/arm/t-arm-coff, config/h8300/coff.h,
18130 config/i386/i386-aout.h, config/i386/i386-coff.h,
18131 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18132 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18133 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18134 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18135 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18136 sys-types.h: Remove.
18137 * Makefile.in: Remove protoize and fixproto support and references
18139 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18140 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18142 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18143 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18144 unprotoize$(exeext).
18145 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18146 (.PHONY): Don't depend on proto.
18147 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18148 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18149 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18150 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18151 build/gen-protos.o, build/scan.o, xsys-protos.h,
18152 build/fix-header$(build_exeext), build/fix-header.o,
18153 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18154 stmp-install-fixproto): Remove.
18155 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18156 SYSCALLS.c or fixproto files.
18157 (install-common): Don't install protoize.
18158 (install-headers-tar, install-headers-cpio, install-headers-cp):
18159 Don't depend on $(STMP_FIXPROTO).
18160 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18161 install fixproto files or write out fixproto settings.
18162 (uninstall): Don't uninstall protoize.
18163 * config.gcc (use_fixproto): Remove.
18164 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18165 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18166 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18167 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18168 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18169 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18170 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18171 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18172 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18173 * config/t-vxworks (STMP_FIXPROTO): Remove.
18174 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18175 STMP_FIXPROTO): Remove.
18176 * config.in, configure: Regenerate.
18177 * crtstuff.c (gid_t, uid_t): Don't undefine.
18178 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18179 (arm-*-coff, arm-*-aout: Remove target entries.
18180 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18181 Remove mention of AIX 4.1.
18182 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18183 * doc/invoke.texi (Running Protoize): Remove.
18184 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18185 (Protoize Caveats): Remove.
18186 * tsystem.h: Update comments on headers assumed to exist.
18188 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18190 * genautomata.c: Add a new year to the copyright. Add a new
18192 (struct insn_reserv_decl): Add comments for member bypass_list.
18193 (find_bypass): Remove.
18194 (insert_bypass): New.
18195 (process_decls): Use insert_bypass.
18196 (output_internal_insn_latency_func): Output all bypasses with the
18197 same input insn in one switch case.
18199 * rtl.def (define_bypass): Describe bypass choice.
18200 * doc/md.texi (define_bypass): Ditto.
18202 2009-03-27 Richard Guenther <rguenther@suse.de>
18204 * gimplify.c (mark_addressable): Export.
18205 * tree-flow.h (mark_addressable): Declare.
18206 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18207 * tree-ssa.c (verify_phi_args): Verify that address taken
18208 variables have TREE_ADDRESSABLE set.
18210 2009-03-27 Richard Guenther <rguenther@suse.de>
18212 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18213 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18214 Do not mark decls TREE_ADDRESSABLE.
18215 (build_fold_addr_expr): Adjust.
18216 (fold_addr_expr): Remove.
18217 (fold_unary): Use build_fold_addr_expr.
18218 (fold_comparison): Likewise.
18219 (split_address_to_core_and_offset): Likewise.
18220 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18222 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18223 (gimplify_modify_expr_to_memcpy): Mark source and destination
18225 * omp-low.c (create_omp_child_function): Mark the object decl
18227 (lower_rec_input_clauses): Mark the var we take the address of
18229 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18231 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18233 PR middle-end/39315
18234 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18235 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18237 2009-03-27 Richard Guenther <rguenther@suse.de>
18239 PR tree-optimization/39120
18240 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18242 (handle_lhs_call): Process return constraints. Add escape
18243 constraints if necessary.
18244 (handle_const_call): Fill out return constraints. Make nested
18245 case more precise. Avoid consttmp if possible.
18246 (handle_pure_call): Fill out return constraints. Avoid
18247 callused if possible.
18248 (find_func_aliases): Simplify call handling.
18250 2009-03-27 Richard Guenther <rguenther@suse.de>
18252 PR tree-optimization/39120
18253 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18254 as a representative.
18255 (solve_graph): Do propagate CALLUSED.
18256 (handle_pure_call): Use a scalar constraint from CALLUSED for
18258 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18261 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18264 * c-common.c (handle_aligned_attribute): Properly check alignment
18265 overflow. Use (1U << i) instead of (1 << i).
18267 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18269 * expr.h (get_mem_align_offset): Updated.
18271 * tree.h (tree_decl_common): Change align to "unsigned int" and
18272 move it before pointer_alias_set.
18274 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18275 Jakub Jelinek <jakub@redhat.com>
18278 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18279 gr_register_operand with gr_reg_or_0_operand.
18280 (cmpxchg_rel_di): Likewise.
18281 (sync_lock_test_and_set<mode>): Likewise.
18283 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18285 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18286 (true_regnum): Likewise.
18288 * rtlanal.c (subreg_info): Moved to ...
18289 * rtl.h (subreg_info): Here. New.
18290 (subreg_get_info): New.
18292 * rtlanal.c (subreg_get_info): Make it extern.
18294 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18297 * config/i386/i386.c (ix86_abi): New.
18298 (override_options): Handle -mabi=.
18299 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18300 (ix86_call_abi_override): Likewise.
18301 (init_cumulative_args): Likewise.
18302 (function_arg_advance): Likewise.
18303 (function_arg_64): Likewise.
18304 (function_arg): Likewise.
18305 (ix86_pass_by_reference): Likewise.
18306 (ix86_function_value_regno_p): Likewise.
18307 (ix86_build_builtin_va_list_abi): Likewise.
18308 (setup_incoming_varargs_64): Likewise.
18309 (is_va_list_char_pointer): Likewise.
18310 (ix86_init_machine_status): Likewise.
18311 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18312 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18313 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18314 (ix86_function_abi): Make it static and return enum calling_abi.
18315 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18317 (ix86_fn_abi_va_list): Updated.
18319 * config/i386/i386.h (ix86_abi): New.
18320 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18321 (CONDITIONAL_REGISTER_USAGE): Likewise.
18322 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18323 (machine_function): Likewise.
18325 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18327 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18328 (STACK_BOUNDARY): Likewise.
18329 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18331 * config/i386/i386.opt (mabi=): New.
18333 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18334 return enum calling_abi.
18335 (ix86_function_type_abi): Likewise.
18336 (ix86_function_abi): Removed.
18338 * doc/invoke.texi: Document -mabi= option for x86.
18340 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18342 * builtins.c (real_dconstp): Delete.
18343 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18345 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18346 Jakub Jelinek <jakub@redhat.com>
18349 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18350 (gen_subprogram_die): When a function is explicit, generate the
18351 DW_AT_explicit attribute.
18352 * langhooks.h (struct lang_hooks_for_decls): Add
18353 function_decl_explicit_p langhook.
18354 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18355 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18357 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18359 * builtins.c (fold_builtin_memory_op): Optimize memmove
18360 into memcpy if we can prove source and destination don't overlap.
18362 * tree-inline.c: Include gt-tree-inline.h.
18363 (clone_fn_id_num): New variable.
18364 (clone_function_name): New function.
18365 (tree_function_versioning): Use it.
18366 * Makefile.in (GTFILES): Add tree-inline.c.
18368 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18370 * BASE-VER: Change to 4.5.0.
18372 2009-03-27 Xinliang David Li <davidxl@google.com>
18374 PR tree-optimization/39557
18375 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18377 2009-03-27 Xinliang David Li <davidxl@google.com>
18379 PR tree-optimization/39548
18380 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18383 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18385 * c-common.c (pointer_int_sum): Use %wd on return from
18388 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18390 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18391 on return from tree_low_cst.
18393 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18396 * ginclude/stdarg.h (va_copy): Define also for
18397 __GXX_EXPERIMENTAL_CXX0X__.
18399 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18402 * builtins.h (c_strlen): Do not warn here.
18403 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18404 * c-common.c (pointer_int_sum): Take an explicit location.
18405 Warn about offsets out of bounds.
18406 * c-common.h (pointer_int_sum): Adjust declaration.
18408 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18410 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18413 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18416 * opts.c (warn_if_disallowed_function_p): Don't assume
18417 get_callee_fndecl must return non-NULL.
18419 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18421 PR rtl-optimization/39522
18422 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18423 when reg_reloaded_valid is set.
18425 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18427 * config/spu/divv2df3.c: New file.
18428 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18429 (DPBIT_FUNCS): Filter out _div_df.
18431 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18433 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18434 a jump insn, count that jump in the distance to the loop start.
18436 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18439 * config/sh/sh.c (calc_live_regs): Fix condition for global
18440 registers except PIC_OFFSET_TABLE_REGNUM.
18442 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18445 * doc/invoke.texi (-mconsole): New.
18447 (-mno-cygwin): New.
18449 (-mnop-fun-dllimport): New.
18453 (sub section "i386 and x86-64 Windows Options"): New.
18455 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18457 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18458 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18460 2009-03-25 Richard Guenther <rguenther@suse.de>
18462 PR middle-end/39497
18463 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18466 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18468 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18469 neither of haifa/selective schedulers are working.
18471 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18473 * doc/invoke.texi (Debugging Options): Fix description of
18474 -fno-merge-debug-strings.
18476 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18478 * config/cris/libgcc.ver: New version-script.
18479 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18481 * configure.ac <GAS features, nop mnemonic>: Add pattern
18482 crisv32-*-* for "nop".
18483 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18484 * configure: Regenerate.
18486 2009-03-24 Ira Rosen <irar@il.ibm.com>
18488 PR tree-optimization/39529
18489 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18490 mark_sym_for_renaming for the tag copied to the new vector
18493 2009-03-24 Arthur Loiret <aloiret@debian.org>
18495 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18496 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18497 EXTRA_SPEC_FUNCTIONS.
18498 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18499 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18500 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18501 -march and -mtune options.
18503 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18505 * config/m68k/t-rtems: Add m5329 multilib.
18507 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18508 Jakub Jelinek <jakub@redhat.com>
18511 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18514 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18517 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18518 instead of c_parser_expression_conv, if original_code isn't one of the
18519 4 allowed comparison codes, fail.
18521 2009-03-23 Richard Guenther <rguenther@suse.de>
18523 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18524 * tree.h (struct tree_type): Likewise.
18525 * reload.h (struct insn_chain): Likewise.
18526 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18527 * function.h (struct function): Likewise.
18528 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18530 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18532 PR tree-optimization/39516
18533 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18535 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18537 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18538 should be set true if BITS_PER_WORD of target is bigger than 32
18540 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18542 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18543 Translate -B-options to -rpath-link. Correct existing
18544 rpath-link and conditionalize on !nostdlib.
18546 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18548 * doc/extend.texi (Function Attributes, Variable Attributes):
18550 * doc/invoke.texi (Debugging Options, Optimize Options)
18551 (i386 and x86-64 Options, MCore Options): Likewise.
18553 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18556 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18557 it for block local namespace aliases.
18558 (gen_decl_die): Pass context_die to gen_namespace_die.
18560 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18563 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18564 minimum or maximum value.
18566 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18568 * reginfo.c (globalize_reg): Recompute derived reg sets.
18570 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18573 * libgcc2.c (mprotect): Do not use signed arguments for
18574 VirtualProtect, use DWORD arguments. Also fix the 'may
18575 be used uninitialized' warning for the np variable.
18577 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18580 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18581 functions using regparm calling conventions when not optimizing.
18582 (ix86_function_sseregparm): Similarly for sseregparm calling
18585 2009-03-19 Li Feng <nemokingdom@gmail.com>
18587 PR middle-end/39500
18588 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18589 dependence if the first conflict is after niter iterations.
18591 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18593 PR middle-end/38609
18594 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18595 functions with dynamic stack-pointer adjustments.
18597 2009-03-19 Ben Elliston <bje@au.ibm.com>
18599 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18600 option; change to -msdata=data.
18602 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18604 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18607 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18610 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18612 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18614 * doc/invoke.texi (Code Gen Options): Expand discussion of
18617 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18619 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18620 * matrix-reorg.c (struct matrix_info): Likewise.
18621 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18622 * rtl.h (struct mem_attrs): Likewise.
18623 * df.h (struct df): Likewise.
18624 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18625 * ira-int.h (struct ira_allocno): Likewise.
18626 * df-scan.c (struct df_collection_rec): Likewise.
18627 * ira.c (struct equivalence): Likewise.
18628 * function.c (struct temp_slot): Likewise.
18629 * cfgloop.h (struct loop): Likewise.
18632 * function.c (use_register_for_decl): When not optimizing, disregard
18633 register keyword for variables with types containing methods.
18635 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18637 PR middle-end/39447
18638 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18639 (is_simple_operand): Call contains_component_ref_p before calling data
18640 reference analysis that would fail on COMPONENT_REFs.
18642 * tree-vrp.c (search_for_addr_array): Fix formatting.
18644 2009-03-18 Richard Guenther <rguenther@suse.de>
18646 * tree-vect-transform.c (vect_loop_versioning): Fold the
18647 generated comparisons.
18648 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18649 (slpeel_tree_peel_loop_to_edge): Likewise.
18651 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18653 PR middle-end/37805
18654 * opts.c (print_specific_help): In addition to `undocumented',
18655 accept `separate' and `joined' flags if passed alone. Describe
18656 output by the first matched one of those.
18657 (common_handle_option): Skip over empty strings.
18658 * gcc.c (display_help): Fix help string for `--help='.
18659 * doc/invoke.texi (Option Summary, Overall Options): With
18660 `--help=', classes and qualifiers can both be repeated, but
18661 only the latter can be negated. One should not pass only
18662 negated qualifiers. Fix markup and examples.
18665 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18666 PR middle-end/37805
18667 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18668 and -fhelp=separate.
18670 2009-03-17 Jing Yu <jingyu@google.com>
18672 PR middle-end/39378
18673 * function.h (struct rtl_data): Move is_thunk from here...
18674 (struct function): ...to here.
18675 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18676 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18678 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18680 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18681 (alpha_output_function_end_prologue): Likewise.
18682 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18683 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18684 (rs6000_output_function_epilogue): Likewise.
18685 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18687 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18690 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18691 from different units in a single alternative.
18692 (*truncdfsf_i387): Ditto.
18693 (*truncxfsf2_mixed): Ditto.
18694 (*truncxfdf2_mixed): Ditto.
18696 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18698 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18699 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18702 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18703 unused non-artificial variables when not optimizing.
18706 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18707 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18708 NAMESPACE_DECL in its DECL_INITIAL.
18710 PR middle-end/39443
18711 * optabs.c (set_user_assembler_libfunc): New function.
18712 * expr.h (set_user_assembler_libfunc): New prototype.
18713 * c-common.c: Include libfuncs.h.
18714 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18715 for memcmp, memset, memcpy, memmove and abort.
18716 * Makefile.in (c-common.o): Depend on libfuncs.h.
18719 * dwarf2out.c (gen_inlined_enumeration_type_die,
18720 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18721 gen_tagged_type_instantiation_die): Removed.
18722 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18725 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18728 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18730 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18731 (check-parallel-%): Ditto.
18732 (check-consistency): Ditto.
18734 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18736 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18737 local variable rhs by NULL_TREE.
18739 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18742 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18744 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18747 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18749 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18752 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18753 for ms->sysv ABI calls only in 64bit mode.
18755 * config/i386/i386.md (untyped_call): Support 32bit.
18757 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18759 * doc/extend.texi: Replace x86_65 with x86_64.
18761 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18763 PR tree-optimization/39455
18764 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18765 mismatches for POINTER_TYPE_P (type).
18766 (number_of_iterations_le): Likewise.
18768 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18770 * config/picochip/picochip.c: Removed profiling support.
18771 * config/picochip/picochip.md: Removed profiling instruction.
18772 * config/picochip/picochip.h: Removed profiling builtin.
18774 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18776 * doc/install.texi (--with-host-libstdcxx): Document.
18778 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18781 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18782 generate a warning if the function name does not begin with
18783 "__vector" and the function has either the 'signal' or 'interrupt'
18784 attribute, from here to ...
18785 (avr_declare_function_name): ...here. New function.
18786 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18787 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18789 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18792 * cse.c (fold_rtx): Don't modify original const_arg1 when
18793 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18794 separate variable instead.
18795 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18796 from out of range shift counts.
18797 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18799 2009-03-13 Catherine Moore <clm@codesourcery.com>
18801 * config/i386/x-mingw32 (host-mingw32.o): Replace
18802 diagnostic.h with $(DIAGNOSTIC_H).
18804 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18807 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18809 * config/i386/sync.md (sync_compare_and_swap<mode>,
18810 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18811 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18813 (sync_double_compare_and_swapdi_pic,
18814 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18815 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18817 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18820 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18822 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18825 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18826 (avx_addsubv4df3): Likewise.
18827 (*avx_addsubv4sf3): Likewise.
18828 (sse3_addsubv4sf3): Likewise.
18830 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18833 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18835 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18838 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18839 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18840 registers for allocnos created from user-defined variables.
18842 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18845 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18846 of non-integer mode as well.
18848 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18850 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18851 for functions for which the parameter types are unknown.
18853 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18856 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18857 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18858 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18859 * config/i386/i386.c (ix86_local_alignment): For
18860 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18861 long long variables on the stack to avoid dynamic realignment.
18862 Allow the first argument to be a decl rather than type.
18863 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18865 2009-03-11 Nick Clifton <nickc@redhat.com>
18868 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18870 Add description to mno-lsim option.
18871 * config/mcore/mcore.h: Remove comment about deprecated m4align
18873 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18874 * doc/invoke.texi: Add description of mno-lsim and
18875 mstack-increment options.
18877 * config/fr30/fr30.opt: Document the -mno-lsim option.
18878 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18879 and -mno-lsim options.
18881 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18883 * fold-const.c (fold_comparison): Only call fold_inf_compare
18884 if the mode supports infinities.
18886 2009-03-11 Jason Merrill <jason@redhat.com>
18889 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18890 end already did. Notice GIMPLE_CALL modifications of the result.
18891 Don't copy debug information from an ignored decl or a decl from
18894 2009-03-10 Richard Guenther <rguenther@suse.de>
18895 Nathan Froyd <froydnj@codesourcery.com>
18897 PR middle-end/37850
18898 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18899 (__divMODE3): Likewise.
18901 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18903 PR tree-optimization/39394
18904 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18905 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18907 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18909 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18910 inline asms for register asm ("") declarations.
18912 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18914 * fold-const.c (fold_unary): Fix comment.
18916 2009-03-07 Jan Hubicka <jh@suse.cz>
18919 * tree-inline.c (setup_one_parameter): Do replacement of const
18920 argument by constant in SSA form.
18922 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18924 PR middle-end/38028
18925 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18926 determine alignment passed to assign_stack_local.
18927 (assign_parms_unsplit_complex): Likewise.
18928 * except.c (sjlj_build_landing_pads): Likewise.
18930 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18932 PR middle-end/39360
18933 * tree-flow.h (add_referenced_var): Return bool instead of void.
18934 * tree-dfa.c (add_referenced_var): Return result of
18935 referenced_var_check_and_insert call.
18936 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18937 of referenced_var_check_and_insert.
18940 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18941 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18942 DIE, don't emit it if abstract origin already has it.
18943 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18944 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18946 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18948 * genpreds.c (needs_variable): Fix parentheses at variable name
18950 (write_tm_constrs_h): Indent generated code.
18952 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18954 * doc/extend.texi (Function Attributes): Add documentation
18955 for isr attributes.
18957 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18960 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18961 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18963 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18965 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18968 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18971 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18972 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18974 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18976 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18977 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18978 constants instead of magic numbers.
18979 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18981 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18982 (x86_64_ms_abi_int_parameter_registers): Ditto.
18983 (x86_64_int_return_registers): Ditto.
18984 (ix86_maybe_switch_abi): Ditto.
18985 (ix86_expand_call): Ditto for clobbered_registers array.
18986 (ix86_hard_regno_mode_ok): Ditto.
18987 (x86_extended_QIreg_mentioned_p): Ditto.
18989 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18991 PR tree-optimization/39349
18992 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18994 * combine.c (gen_lowpart_for_combine): Use omode when generating
18997 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18999 PR rtl-optimization/39235
19000 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19002 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19004 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19006 2009-03-04 Richard Guenther <rguenther@suse.de>
19008 PR tree-optimization/39362
19009 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19010 that occur in abnormal PHIs should be varying.
19012 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19014 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19016 (simple_iv): Take loop as an argument instead of statement.
19017 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19018 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19020 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19022 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19023 * matrix-reorg.c (analyze_transpose): Ditto.
19024 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19025 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19026 * tree-predcom.c (ref_at_iteration): Ditto.
19027 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19029 2009-03-04 Richard Guenther <rguenther@suse.de>
19031 PR tree-optimization/39358
19032 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19033 escaped_id and callused_id.
19034 (solve_graph): Likewise.
19036 2009-03-04 Richard Guenther <rguenther@suse.de>
19038 PR tree-optimization/39339
19039 * tree-sra.c (try_instantiate_multiple_fields): Make it
19040 no longer ICE on the above.
19042 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19044 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19045 that fits within Pmode.
19047 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19049 PR middle-end/10109
19050 * tm.texi (LIBCALL_VALUE): Update description.
19052 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19054 PR middle-end/34443
19055 * doc/extend.texi (section): Update description.
19057 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19059 PR middle-end/39345
19060 * tree-inline.c (remapped_type): New.
19061 (can_be_nonlocal): Call remapped_type instead of remap_type.
19063 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19066 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19067 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19069 2009-03-03 Richard Guenther <rguenther@suse.de>
19071 PR middle-end/39272
19072 * tree.c (tree_nonartificial_location): New function.
19073 * tree.h (tree_nonartificial_location): Declare.
19074 * builtins.c (expand_builtin_memory_chk): Provide location
19075 of the call location for artificial function pieces.
19076 (maybe_emit_chk_warning): Likewise.
19077 (maybe_emit_sprintf_chk_warning): Likewise.
19078 (maybe_emit_free_warning): Likewise.
19079 * expr.c (expand_expr_real_1): Likewise.
19081 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19083 PR tree-optimization/39343
19084 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19085 COMPONENT_REF t has ARRAY_TYPE.
19087 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19089 PR middle-end/39335
19090 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19091 when the type precision of the induction variable should be
19092 larger than the type precision of nit.
19093 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19094 * graphite.c (graphite_loop_normal_form): Same.
19095 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19097 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19099 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19100 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19101 numbers to describe clobbered registers.
19102 (*call_value_0_rex64_ms_sysv): Ditto.
19103 * config/i386/mmx.md (mmx_emms): Ditto.
19104 (mmx_femms): Ditto.
19106 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19108 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19111 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19113 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19114 (spu_section_type_flags): New function.
19116 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19118 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19119 reg_class_contents of FLOAT_REGS into a temporary.
19121 2009-03-02 Richard Guenther <rguenther@suse.de>
19122 Ira Rosen <irar@il.ibm.com>
19124 PR tree-optimization/39318
19125 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19126 information to the vectorized statement.
19128 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19130 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19131 variable. Use defined names instead of magic constants for REX SSE
19134 2009-03-01 Richard Guenther <rguenther@suse.de>
19136 PR tree-optimization/39331
19137 * omp-low.c (lower_send_shared_vars): Do not receive new
19138 values for the reference of DECL_BY_REFERENCE parms or results.
19140 2009-03-01 Jan Hubicka <jh@suse.cz>
19143 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19144 BLOCK_NONLOCALIZED_VAR): New macros.
19145 (tree_block): Add nonlocalized_vars.
19146 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19147 gen_decl_die): Add origin argument. Allow generation of die with
19148 origin at hand only.
19149 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19150 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19152 (gen_block_die): Fix checking for unused blocks.
19153 (process_scope_var): Break out from .... ; work with origins only.
19154 (decls_for_scope) ... here; process nonlocalized list.
19155 (dwarf2out_ignore_block): Look for nonlocalized vars.
19156 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19158 (dump_scope_block): Dump them.
19159 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19160 (remap_block): Likewise.
19161 (can_be_nonlocal): New predicate.
19162 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19164 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19166 * configure: Regenerate.
19168 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19170 * optc-gen.awk: No need to duplicate option flags twice.
19171 Reuse help texts for duplicate options which do not have any.
19173 * gcc.c (display_help): Document --version.
19175 * gcc.c (main): If print_help_list and verbose_flag, ensure
19176 driver output comes before subprocess output.
19178 * optc-gen.awk: Assign all remaining fields to help string,
19179 space-separated, for multi-line help in *.opt.
19181 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19182 -Wno-pedantic-ms-format is for MinGW targets only.
19184 * doc/options.texi (Option file format): Fix bad indentation,
19185 restoring dropped sentence.
19187 2009-02-28 Jan Hubicka <jh@suse.cz>
19189 * tree-inline.c (tree_function_versioning): Output debug info.
19191 2009-02-28 Jan Hubicka <jh@suse.cz>
19194 * tree-inline.c (setup_one_parameter): Do not copy propagate
19195 arguments when not optimizing.
19197 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19200 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19201 (avx_addsubv4df3): Likewise.
19202 (*avx_addsubv4sf3): Likewise.
19203 (sse3_addsubv4sf3): Likewise.
19204 (*avx_addsubv2df3): Likewise.
19205 (sse3_addsubv2df3): Likewise.
19206 (avx_unpckhps256): Correct item selectors.
19207 (avx_unpcklps256): Likewise.
19208 (avx_unpckhpd256): Likewise.
19209 (avx_unpcklpd256): Likewise.
19211 2009-02-28 Jan Hubicka <jh@suse.cz>
19213 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19215 (copy_arguments_for_versioning): If var is declared don't declare it.
19216 (tree_function_versioning): First setup substitutions and then copy
19219 2009-02-27 Jan Hubicka <jh@suse.cz>
19222 * cgraph.h (varpool_output_debug_info): Remove.
19223 * cgraphunit.c (varpool_output_debug_info): Remove.
19224 * dwarf2out.c (deferred_locations_struct): New struct
19225 (deferred_locations): New type.
19226 (deferred_locations_list): New static var.
19227 (deffer_location): New function.
19228 (gen_variable_die): Use it.
19229 (decls_for_scope): Output info on local static vars.
19230 (dwarf2out_finish): Process deferred locations.
19231 * varpool.c (varpool_output_debug_info): Remove.
19233 2009-02-27 Jan Hubicka <jh@suse.cz>
19236 * tree.h (TREE_PROTECTED): Fix comment.
19237 (BLOCK_HANDLER_BLOCK): Remove.
19238 (struct tree_block): Remove handler_block add body_block.
19239 (inlined_function_outer_scope_p): New.
19240 (is_body_block): Remove.
19241 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19242 * dwarf2out.c (is_inlined_entry_point): Remove.
19243 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19244 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19246 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19247 * gimplify.c (gimplify_expr): Gimplify body blocks.
19248 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19249 block with multiple subblocks.
19250 (dump_scope_block): Prettier output; dump more flags and info.
19251 (dump_scope_blocks): New.
19252 (remove_unused_locals): Use dump_scope_blocks.
19253 * tree-flow.h (dump_scope_blocks): Declare.
19254 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19255 * stmt.c (is_body_block): Remove.
19256 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19257 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19259 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19261 PR middle-end/39308
19262 * graphite.c (graphite_loop_normal_form): Do not call
19263 number_of_iterations_exit from a gcc_assert.
19265 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19267 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19268 jumps if COND is NULL.
19269 (find_cond_jump): New function.
19270 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19271 * config/s390/s390.md: Remove z10_cobra attribute value.
19273 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19275 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19276 force_const_mem returns NULL_RTX.
19278 2009-02-26 Jan Hubicka <jh@suse.cz>
19281 * cgraph.h (varpool_output_debug_info): Remove.
19282 * cgraphunit.c (varpool_output_debug_info): Remove.
19283 * dwarf2out.c (deferred_locations_struct): New struct
19284 (deferred_locations): New type.
19285 (deferred_locations_list): New static var.
19286 (deffer_location): New function.
19287 (gen_variable_die): Use it.
19288 (decls_for_scope): Output info on local static vars.
19289 (dwarf2out_finish): Process deferred locations.
19290 * varpool.c (varpool_output_debug_info): Remove.
19292 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19294 PR rtl-optimization/39241
19295 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19296 to subreg_offset_representable_p.
19298 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19300 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19301 execute function prototype. Get f and nregs from max_reg_num
19302 and get_insns. Remove the first backward pass as it's dead,
19303 guard the forward pass by flag_expensive_optimizations.
19304 (rest_of_handle_regmove): Delete.
19305 (pass_regmove): Replace it with regmove_optimize.
19307 2009-02-25 Martin Jambor <mjambor@suse.cz>
19309 PR tree-optimization/39259
19310 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19311 calls_alloca function flags.
19312 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19313 calls are detected.
19315 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19317 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19318 flags_set_1_rtx, flags_set_1_set): Delete.
19319 (regmove_optimize): Do not call mark_flags_life_zones.
19321 2009-02-24 Julian Brown <julian@codesourcery.com>
19324 * config/arm/arm.c (require_pic_register): Only set
19325 cfun->machine->pic_reg once per function.
19327 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19329 * doc/invoke.texi (Link Options): Document an easier way to pass
19330 options that take arguments to the GNU linker using -Xlinker and -Wl.
19332 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19335 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19337 2009-02-24 Richard Guenther <rguenther@suse.de>
19340 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19342 2009-02-24 Richard Guenther <rguenther@suse.de>
19343 Zdenek Dvorak <ook@ucw.cz>
19345 PR tree-optimization/39233
19346 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19347 from converting them to a generic type.
19349 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19351 PR tree-optimization/39260
19352 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19353 contains a condition with a real type.
19354 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19356 2009-02-23 Jason Merrill <jason@redhat.com>
19359 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19360 narrowing_initializer_constant_valid_p.
19361 (narrowing_initializer_constant_valid_p): Don't return
19362 null_pointer_node for adding a pointer to itself.
19364 2009-02-23 Jan Hubicka <jh@suse.cz>
19367 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19370 2009-02-23 Jan Hubicka <jh@suse.cz>
19372 PR tree-optimization/37709
19373 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19374 * tree.h (block_ultimate_origin): Declare.
19375 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19376 * tree-ssa-live.c (remove_unused_scope_block_p):
19377 Eliminate blocks containig no instructions nor live variables nor
19379 (dump_scope_block): New function.
19380 (remove_unused_locals): Enable removal of dead blocks by default;
19381 enable dumping at TDF_DETAILS.
19383 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19385 * config/i386/i386.c (classify_argument): Don't allow COImode
19387 (function_arg_advance_32): Don't allow OImode.
19388 (function_arg_32): Likewise.
19389 (function_value_32): Likewise.
19390 (return_in_memory_32): Likewise.
19391 (function_arg_64): Remove OImode comment.
19393 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19396 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19397 ix86_expand_vector_set for V4DImode in 64bit mode only.
19398 (ix86_expand_vector_init_one_var): Likewise.
19400 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19402 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19404 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19407 * loop-iv.c: Revert last change.
19408 * emit-rtl.c: Likewise.
19410 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19413 * config/i386/i386.c (type_natural_mode): Remove an extra
19414 space in the warning message.
19415 (function_value_32): Handle 32-byte vector modes.
19416 (return_in_memory_32): Likewise.
19418 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19420 * loop-iv.c (truncate_value): New function.
19421 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19423 (lowpart_subreg): Move to...
19424 * emit-rtl.c: ...here.
19426 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19428 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19429 accidental and undocumented change at revision 140860.
19431 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19433 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19434 take gimple_seq * arguments.
19435 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19436 types_compatible_p langhook.
19438 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19439 Joseph Myers <joseph@codesourcery.com>
19441 * config/arm/arm.c (arm_builtin_va_list): New function.
19442 (arm_expand_builtin_va_start): Likewise.
19443 (arm_gimplify_va_arg_expr): Likewise.
19444 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19445 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19446 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19447 (va_list_type): New variable.
19448 (arm_mangle_type): Mangle va_list_type appropriately.
19450 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19452 PR middle-end/39157
19453 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19454 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19455 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19456 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19457 parameter to 1000 for -O1 by default.
19458 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19460 * loop-invariant.c: Include params.h.
19461 (move_loop_invariants): Don't call move_single_loop_invariants on
19464 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19466 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19467 offset when calculating bounds for indexing stack_usage_map. Fixes
19468 a buffer overflow with certain target setups.
19470 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19473 * calls.c (expand_call): Clear try_tail_call if caller and callee
19474 disagree in promotion of function return value.
19476 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19479 * c-common.c (c_determine_visibility): If visibility changed and
19480 DECL_RTL has been already set, call make_decl_rtl to update symbol
19483 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19486 * varasm.c (assemble_variable): Don't check DECL_NAME when
19487 globalizing a variable.
19489 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19492 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19493 expression before any __builtin_trap call.
19494 * c-typeck.c (build_function_call): Convert and check function
19495 arguments before generating a call to a trap. Evaluate the
19496 function arguments before the trap.
19498 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19501 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19502 (UNSPEC_FXAM_MEM): New unspec.
19503 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19504 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19505 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19507 2009-02-19 Richard Guenther <rguenther@suse.de>
19509 PR tree-optimization/39207
19510 PR tree-optimization/39074
19511 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19512 storedanything_tree): New.
19513 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19514 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19515 (build_succ_graph): Add edges from STOREDANYTHING to all
19517 (init_base_vars): Initialize STOREDANYTHING.
19518 (compute_points_to_sets): Free substitution info after
19519 building the succ graph.
19520 (ipa_pta_execute): Likewise.
19522 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19524 (do_ds_constraint): Do not add to special var or non-pointer
19526 (type_could_have_pointers): Split out from ...
19527 (could_have_pointers): ... here. For arrays use the element type.
19528 (create_variable_info_for): Initialize may_have_pointers.
19529 (new_var_info): Likewise.
19530 (handle_lhs_call): Make the HEAP variable unknown-sized.
19531 (intra_create_variable_infos): Use a type with pointers for
19532 PARM_NOALIAS, make it unknown-sized.
19534 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19537 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19539 2009-02-18 Jason Merrill <jason@redhat.com>
19542 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19543 value if DECL_EXTERNAL.
19544 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19545 * target.h (gcc_target::binds_local_p): Clarify "module".
19546 * tree.h (TREE_PUBLIC): Clarify "module".
19548 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19551 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19552 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19554 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19557 * c.opt (Wabi): Support C and ObjC.
19560 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19562 * config/i386/i386.c (classify_argument): Warn once about the ABI
19563 change when passing union with long double.
19565 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19567 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19570 * c-parser.c (c_parser_compound_statement): Always enter and leave
19573 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19576 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19578 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19580 PR tree-optimization/36922
19581 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19582 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19585 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19587 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19590 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19592 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19594 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19596 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19599 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19600 Richard Sandiford <rdsandiford@googlemail.com>
19602 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19603 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19604 (loongson_biadd): ...this.
19606 2009-02-17 Richard Guenther <rguenther@suse.de>
19608 PR tree-optimization/39202
19609 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19610 a var make sure to follow existing collapses.
19612 2009-02-17 Richard Guenther <rguenther@suse.de>
19614 PR middle-end/39214
19615 * langhooks.c (lhd_print_error_function): Check for NULL block.
19617 2009-02-17 Richard Guenther <rguenther@suse.de>
19619 PR tree-optimization/39204
19620 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19623 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19625 * config/soft-fp/double.h: Update from glibc CVS.
19627 2009-02-17 Richard Guenther <rguenther@suse.de>
19629 PR tree-optimization/39207
19630 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19631 strict-aliasing warnings for pointers pointing to NULL.
19633 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19636 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19637 skipping until next close brace.
19639 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19642 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19643 to function argument boundary.
19645 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19647 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19648 in the lea_add. Reload eventually constraints it properly.
19649 * config/picochip/constraints.md: Remove the target constraint
19650 "b", since it is not needed anymore.
19652 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19654 * gthr-dce.h: Uglify function parameter and local variable names.
19655 * gthr-gnat.h: Likewise.
19656 * gthr-mipssde.h: Likewise.
19657 * gthr-nks.h: Likewise.
19658 * gthr-posix95.h: Likewise.
19659 * gthr-posix.h: Likewise.
19660 * gthr-rtems.h: Likewise.
19661 * gthr-single.h: Likewise.
19662 * gthr-solaris.h: Likewise.
19663 * gthr-tpf.h: Likewise.
19664 * gthr-vxworks.h: Likewise.
19665 * gthr-win32.h: Likewise.
19667 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19670 * config/i386/i386.md: Restrict the new peephole2 to move
19671 between MMX/SSE registers.
19673 2009-02-15 Richard Guenther <rguenther@suse.de>
19676 2009-02-13 Richard Guenther <rguenther@suse.de>
19678 * configure.ac: Enable LFS.
19679 * configure: Re-generate.
19680 * config.in: Likewise.
19682 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19684 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19685 spu_srqwbyte, spu_srqwbytebc): Define.
19686 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19687 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19688 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19689 "shrqby_<mode>"): New insn-and-split patterns.
19690 * config/spu/spu.c (expand_builtin_args): Determine and return
19691 number of operands using spu_builtin_description data.
19692 (spu_expand_builtin_1): Use it.
19694 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19697 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19700 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19703 * config/i386/i386.c (override_options): Correct warning
19704 messages for -malign-loops, -malign-jumps and -malign-functions.
19706 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19709 * config/i386/i386.md: Restrict the new peephole2 to move
19710 between the general purpose registers.
19712 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19715 * config/i386/i386.c (type_natural_mode): Add a new argument.
19716 Return the original mode and warn ABI change if vector size is 32byte.
19717 (function_arg_advance): Updated.
19718 (function_arg): Likewise.
19719 (ix86_function_value): Likewise.
19720 (ix86_return_in_memory): Likewise.
19721 (ix86_sol10_return_in_memory): Likewise.
19722 (ix86_gimplify_va_arg): Likewise.
19723 (function_arg_32): Don't warn ABX ABI change here.
19724 (function_arg_64): Likewise.
19726 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19728 * loop-iv.c (implies_p): In the final case, test that operands 0
19729 of the two comparisons match.
19731 * config/bfin/bfin.c (find_prev_insn_start): New function.
19732 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19733 (find_next_insn_start): Move.
19735 2009-02-13 Richard Guenther <rguenther@suse.de>
19737 * configure.ac: Enable LFS.
19738 * configure: Re-generate.
19739 * config.in: Likewise.
19741 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19744 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19745 sizes on syntax error after some arguments have been parsed.
19747 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19749 * doc/invoke.texi (-fira): Remove.
19751 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19753 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19754 * recog.c: Likewise.
19757 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19759 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19760 (umul_ppmm): Likewise.
19761 (count_leading_zeros): Likewise.
19762 (count_trailing_zeros): Likewise.
19763 (UMUL_TIME): Likewise.
19765 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19767 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19768 soft-fp/t-softfp to tmake_file.
19770 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19771 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19772 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19773 IA64_BUILTIN_INFQ]: New.
19774 (ia64_init_builtins): Initialize __builtin_infq,
19775 __builtin_fabsq and __builtin_copysignq if not HPUX.
19776 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19777 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19779 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19781 (__fixtfti): Likewise.
19782 (__fixunstfti): Likewise.
19783 (__floattitf): Likewise.
19785 * config/ia64/libgcc-glibc.ver: New.
19786 * config/ia64/t-fprules-softfp: Likewise.
19787 * config/ia64/sfp-machine.h: Likewise.
19789 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19790 (LIBGCC2_TF_CEXT): Likewise.
19791 (TF_SIZE): Likewise.
19792 (TARGET_INIT_LIBFUNCS): Likewise.
19794 * config/ia64/t-glibc (SHLINB_MAPFILES):
19795 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19797 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19799 * config/i386/i386.c (construct_container): Rewrite processing
19800 BLKmode with X86_64_SSE_CLASS.
19802 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19805 * config/i386/i386.md: Replace simplify_replace_rtx with
19806 replace_rtx in the new peephole2.
19808 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19810 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19811 loop unrolling do not happen at -O2.
19813 2009-02-12 Michael Matz <matz@suse.de>
19815 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19817 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19819 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19822 2009-02-12 Ben Elliston <bje@au.ibm.com>
19824 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19825 patterns when updating the back chain. Missed in the 2009-02-10
19828 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19830 * doc/extend.texi (Decimal Floating Types): Update identifier of
19831 draft TR and list of missing support.
19833 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19835 PR middle-end/39154
19836 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19837 bit to variable length decl's flags, add it also to its
19838 pointer replacement variable.
19840 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19841 Jakub Jelinek <jakub@redhat.com>
19844 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19845 (memory_blockage): New expander.
19846 (*memory_blockage): New insn pattern.
19847 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19848 instead of general blockage at the end of function prologue when
19849 frame pointer is used to access red zone area. Do not emit blockage
19850 when profiling, it is emitted in generic code.
19851 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19852 function epilogue when frame pointer is used to access red zone area.
19854 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19857 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19858 by arithmetic with memory operands.
19859 * config/i386/predicates.md (commutative_operator): New.
19861 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19863 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19866 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19868 * alias.h (record_alias_subset): Declare.
19869 * alias.c (record_alias_subset): Make global.
19871 2009-02-10 Nick Clifton <nickc@redhat.com>
19873 * tree-parloops.c: Change license to GPLv3.
19874 * ipa-struct-reorg.c: Change license to GPLv3.
19875 * ipa-struct-reorg.h: Change license to GPLv3.
19877 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19880 * c-decl.c (start_struct): Return NULL on error.
19882 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19884 PR middle-end/39124
19885 * cfgloopmanip.c (remove_path): Call remove_bbs after
19886 cancel_loop_tree, not before it.
19889 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19890 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19891 VAR_DECLs were seen.
19892 * tree-ssa-live.c (remove_unused_locals): Recompute
19893 cfun->has_local_explicit_reg_vars.
19894 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19895 copies or clearings if cfun->has_local_explicit_reg_vars.
19897 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19900 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19901 of function prologue when frame pointer is used to access
19904 2009-02-10 Richard Guenther <rguenther@suse.de>
19906 PR middle-end/39127
19907 * gimplify.c (gimple_regimplify_operands): Always look if
19908 we need to create a temporary.
19910 2009-02-10 Richard Guenther <rguenther@suse.de>
19912 PR tree-optimization/39132
19913 * tree-loop-distribution.c (todo): New global var.
19914 (generate_memset_zero): Trigger TODO_rebuild_alias.
19915 (tree_loop_distribution): Return todo.
19917 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19920 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19921 (x86_64_reg_class_name): Removed.
19922 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19923 first one isn't X86_64_SSE_CLASS or any other ones aren't
19924 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19925 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19926 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19927 and 3 X86_64_SSEUP_CLASS.
19928 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19929 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19931 2009-02-10 Ben Elliston <bje@au.ibm.com>
19933 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19934 form instruction to update the stack back chain word, even if the
19935 user has disabled the generation of update instructions.
19936 (movdi_<mode>_update_stack): New.
19937 (movsi_update_stack): Likewise.
19938 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19939 always use an update form instruction to update the stack back
19942 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19944 PR middle-end/38953
19945 * graphite.c (if_region_set_false_region): After moving a region in
19946 the false branch of a condition, remove the empty dummy basic block.
19947 (gloog): Remove wrong fix for PR38953.
19949 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19951 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19952 generation due to implicit sign extension.
19954 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19956 PR middle-end/38981
19957 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19958 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19960 2009-02-09 Richard Guenther <rguenther@suse.de>
19962 PR middle-end/35202
19963 * convert.c (convert_to_real): Disable (float)fn((double)x)
19964 to fnf(x) conversion if errno differences may occur and
19965 -fmath-errno is set.
19967 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19969 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19970 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19971 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19973 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19976 * c-common.c (handle_alias_attribute): Disallow attribute for
19977 anything not a FUNCTION_DECL or VAR_DECL.
19979 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19982 * real.c (do_compare): Special-case compare of zero against
19983 decimal float value.
19985 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19988 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19989 as indicating flexible array members unless the field itself is
19990 being declarared as the incomplete array.
19992 2009-02-06 Jan Hubicka <jh@suse.cz>
19994 PR tree-optimization/38844
19995 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19996 is already inlined.
19998 2009-02-06 Richard Guenther <rguenther@suse.de>
20000 PR middle-end/38977
20001 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20002 fork because we may expand it as __gcov_fork.
20004 2009-02-06 Nick Clifton <nickc@redhat.com>
20006 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20008 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20010 PR tree-optimization/35659
20011 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20012 vn_phi_eq): Shortcut if hashcode does not match.
20013 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20015 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20016 and avoid iterative_hash_expr.
20017 (FOR_EACH_VALUE_ID_IN_SET): New.
20018 (value_id_compare): Remove.
20019 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20020 sort expressions by value id.
20022 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20025 * config/sh/predicates.md (general_movsrc_operand): Don't check
20026 the subreg of system registers here.
20028 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20031 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20032 on the copied decl.
20034 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20036 PR rtl-optimization/39110
20037 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20038 addresses, not aligned ones.
20040 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20041 Richard Guenther <rguenther@suse.de>
20043 PR tree-optimization/39100
20044 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20045 comment says and add edges.
20047 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20050 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20051 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20053 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20055 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20056 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20057 register_bb_in_sese, new_sese, free_sese): Moved.
20058 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20059 outermost_loop_in_scop, build_scop_iteration_domain,
20060 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20061 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20062 Use loop_in_sese_p instead of loop_in_scop_p.
20063 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20064 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20065 (scopdet_basic_block_info): Fix bug in scop detection.
20066 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20067 eq_loop_to_cloog_loop): Remove.
20068 (nb_loops_around_loop_in_scop, nb_loop
20069 ref_nb_loops): Moved here...
20070 * graphite.h (ref_nb_loops): ... from here.
20071 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20072 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20073 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20074 * testsuite/gcc.dg/graphite/scop-19.c: New
20076 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20077 Hans-Peter Nilsson <hp@axis.com>
20079 PR rtl-optimization/37889
20080 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20081 Move offset handling from PLUS to before the switch. Use new
20082 arguments when considering SYMBOL_REFs too.
20083 (rtx_addr_can_trap_p): Pass dummy offset and size.
20084 (enum may_trap_p_flags): Remove.
20085 (may_trap_p_1): Pass size from MEM_SIZE.
20087 PR rtl-optimization/38921
20088 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20089 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20090 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20091 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20093 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20095 AVX Programming Reference (January, 2009)
20096 * config/i386/sse.md (*vpclmulqdq): New.
20098 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20100 PR tree-optimization/38977
20101 PR gcov-profile/38292
20102 * calls.c (special_function_p): Disregard __builtin_ prefix.
20104 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20106 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20107 non-indexable addresses even before reload.
20109 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20112 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20113 as having variable size. Do not give an error for unnamed
20114 parameters with [*] declarators. Give a warning for type names
20115 with [*] declarators and mark them as variable size.
20116 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20117 for sizeof applied to [*] type names.
20119 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20122 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20124 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20126 * gcc.c (process_command): Update copyright notice dates.
20127 * gcov.c (print_version): Likewise.
20128 * gcov-dump.c (print_version): Likewise.
20129 * mips-tfile.c (main): Likewise.
20130 * mips-tdump.c (main): Likewise.
20132 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20135 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20136 for composite type involving a zero-length array type.
20138 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20141 * function.c (match_asm_constraints_1): Skip over
20142 initial optional % in the constraint.
20144 PR inline-asm/39059
20145 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20146 supported, don't accept FIXED_CSTs.
20147 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20148 and _Sat is used without _Fract/_Accum. Set specs->type to
20149 integer_type_node for cts_fract/cts_accum if fixed point is not
20152 2009-02-02 Catherine Moore <clm@codesourcery.com>
20154 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20156 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20158 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20159 (ABI_HAS_64BIT_SYMBOLS): Use it.
20160 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20162 2009-02-02 Paul Brook <paul@codesourcery.com>
20164 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20166 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20168 PR inline-asm/39058
20169 * recog.h (asm_operand_ok): Add constraints argument.
20170 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20171 recurse on matching constraint.
20172 (check_asm_operands): Pass constraints as 3rd argument to
20173 asm_operand_ok. Don't look up matching constraint here.
20174 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20177 2009-02-02 Ben Elliston <bje@au.ibm.com>
20179 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20180 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20182 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20184 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20185 information. Remove some obsolete information. Reorganize.
20187 * config/pa/fptr.c: Revert license to GPL 2.
20188 * config/pa/milli64.S: Likewise.
20190 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20193 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20194 LIBRARY name in, instead of hard-coding it.
20195 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20196 extra target make frag to tmake_files according to EH model.
20197 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20198 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20199 frags that define makefile variable EH_MODEL appropriately.
20200 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20201 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20202 to "-sjlj" according to type of EH configured.
20203 (LIBGCC_SONAME): Concatenate it to shared library base name.
20204 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20205 to "_sjlj" according to type of EH configured.
20206 (LIBGCC_SONAME): Concatenate it to shared library base name.
20207 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20208 (SHLIB_LINK): Add missing semicolon to if-else construct.
20209 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20210 string value of "pe_dll" command-line option.
20211 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20212 (SHLIB_SONAME): Use it when overriding t-cygming default.
20213 (SHLIB_IMPLIB): Override t-cygming default.
20214 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20215 string value of "pe_dll" command-line option.
20217 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20220 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20221 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20223 2009-01-31 Richard Guenther <rguenther@suse.de>
20225 PR tree-optimization/38937
20226 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20227 computing the transitive closure.
20229 2009-01-30 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/39041
20232 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20233 Propagate variable indices only if the types match for this stmt.
20235 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20238 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20239 inline but never defined.
20241 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20243 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20244 (*insv_h_di_reg_extimm): New insn.
20245 (*insv_l<mode>_reg_extimm): New insn.
20247 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20249 * config/picochip/picochip.c (flag_conserve_stack): set
20250 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20251 fconserve-stack. Reduce call-overhead used by inliner.
20253 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20256 * common.opt (flag_conserve_stack): Initialised to zero.
20258 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20261 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20262 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20265 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20267 * ira-color.c (allocno_reload_assign): Update comments.
20268 * regmove.c (regmove_optimize): Likewise.
20272 2009-01-29 Robert Millan <rmh@aybabtu.com>
20274 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20275 * config/i386/kopensolaris-gnu.h: New file. Undefine
20276 `MD_UNWIND_SUPPORT'.
20277 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20279 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20281 PR tree-optimization/39007
20282 * tree-loop-distribution.c (generate_builtin): Use
20283 recompute_dominator to compute the immediate dominator of the
20284 basic block just after the loop.
20286 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20288 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20289 (ASM_OUTPUT_DWARF_PCREL): Define.
20291 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20293 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20294 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20295 global. Modify entries about regmove and IRA.
20297 * ra-conflict.c: Remove the file.
20299 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20301 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20302 (pass_regclass_init): Rename to pass_reginfo_init.
20304 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20306 * toplev.h (flag_ira): Remove.
20308 * caller-save.c (setup_save_areas): Remove flag_ira.
20310 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20312 * global.c: Remove the file.
20314 * opts.c (decode_options): Remove flag_ira.
20316 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20318 * regmove.c: Modify file description.
20319 (find_use_as_address, try_auto_increment): Define them only if
20320 AUTO_INC_DEC is defined.
20321 (replacement_quality, replace_in_call_usage, fixup_match_1,
20322 stable_and_no_regs_but_for_p): Remove.
20323 (reg_set_in_bb): Make it static.
20324 (regmove_optimize): Remove flag_ira and code which worked for
20327 * local-alloc.c: Remove the file.
20329 * common.opt (fira): Remove.
20331 * ira.c: Include except.h.
20332 (eliminable_regset): Move from global.c.
20333 (mark_elimination): Ditto. Remove flag_ira.
20334 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20335 equiv_mem_modified, validate_equiv_mem_from_store,
20336 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20337 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20338 no_equiv, recorded_label_ref): Move from local-alloc.c.
20339 (update_equiv_regs): Ditto. Make it static.
20340 (print_insn_chain, print_insn_chains): Move it from global.c.
20341 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20342 (build_insn_chain): Ditto. Make it static.
20343 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20344 Rename to init_live_subregs.
20345 (gate_ira): Remove flag_ira.
20347 * regclass.c: Rename reginfo.c. Change file description.
20348 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20349 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20350 (init_reg_sets_1): Remove code for evaluation of
20351 reg_class_superclasses and losing_caller_save_reg_set.
20352 (init_regs): Remove init_reg_autoinc.
20353 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20354 ok_for_base_p_nonstrict): Remove.
20355 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20356 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20357 corresponding entries.
20358 (dump_regclass, record_operand_costs, scan_one_insn,
20359 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20360 record_address_regs, auto_inc_dec_reg_p): Remove.
20361 (gt-regclass.h): Rename to gt-reginfo.h.
20363 * rtl.h (dump_global_regs, retry_global_alloc,
20364 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20366 * Makefile.in (RA_H): Remove.
20367 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20368 Rename regclass.o to reginfo.o.
20369 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20371 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20372 (GTFILES): Rename regclass.c to reginfo.c.
20374 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20375 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20377 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20378 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20380 (finish_spills): Ditto. Remove code for !flag_ira.
20382 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20384 PR middle-end/35854
20385 * doc/invoke.texi (rtl debug options): Complete rewrite.
20386 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20388 * mode-switching.c (pass_mode_switching): Rename pass from
20389 "mode-sw" to "mode_sw".
20390 * except.c (pass_convert_to_eh_ranges): Rename pass from
20391 "eh-ranges" to "eh_ranges".
20392 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20396 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20397 Alexander Monakov <amonakov@ispras.ru>
20399 PR middle-end/38857
20400 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20402 (move_exprs_to_boundary): Change return type and pass through
20403 should_move from move_op. Relax assert. Update usage ...
20404 (schedule_expr_on_boundary): ... here. Use should_move instead of
20406 (move_op_orig_expr_found): Indicate that insn was disconnected from
20408 (code_motion_process_successors): Do not call after_merge_succs
20409 callback if original expression was not found when traversing any of
20411 (code_motion_path_driver): Change return type. Update prototype.
20412 (move_op): Update comment. Add a new parameter (should_move). Update
20413 prototype. Set *should_move based on indication provided by
20414 move_op_orig_expr_found.
20416 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20418 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20419 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20420 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20421 * config/rs6000/rs6000.c (rs6000_override_options): Default
20422 avoid-indexed-addresses on for Power6, off for everything else.
20423 (avoiding_indexed_address_p): New function.
20424 (rs6000_legitimize_address): Use it.
20425 (rs6000_legitimate_address): Likewise.
20426 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20428 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20430 PR tree-optimization/38997
20431 * tree-loop-distribution.c (generate_memset_zero): Use
20432 POINTER_PLUS_EXPR for a pointer addition.
20434 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20436 * config/s390/s390.md (bswap<mode>2): New pattern added.
20438 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20440 * config/s390/s390.md (*tls_load_31): Added type attribute.
20442 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20444 * config/s390/s390.md: Fix a few comments.
20446 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20448 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20449 (*tm<mode>_full): Fixed z10prop attribute.
20450 (*tst<mode>_extimm): Fixed z10prop attribute.
20451 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20452 (*tstqiCCT_cconly): Fixed z10prop attribute.
20453 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20454 (*movsi_larl): Fixed z10prop attribute.
20455 (*movsi_zarch): Fixed z10prop attribute.
20456 (*movsi_eas): Fixed z10prop attribute.
20457 (*movhi): Fixed z10prop attribute.
20458 (*movqi): Fixed z10prop attribute.
20459 (*movstrictqi): Fixed z10prop attribute.
20460 (*mov<mode>): Fixed z10prop attribute.
20461 (*movcc): Fixed z10prop attribute.
20462 (*sethighpartdi_64): Fixed z10prop attribute.
20463 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20464 (*negdi2_sign_cc): Fixed z10prop attribute.
20465 (*negdi2_sign): Fixed z10prop attribute.
20466 (*absdi2_sign_cc): Fixed z10prop attribute.
20467 (*absdi2_sign): Fixed z10prop attribute.
20468 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20469 (*negabsdi2_sign): Fixed z10prop attribute.
20470 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20471 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20472 (doloop_si64): Fixed z10prop attribute.
20473 (doloop_si31): Fixed z10prop attribute.
20474 (doloop_long): Fixed z10prop attribute.
20475 (indirect_jump): Fixed z10prop attribute.
20476 (nop): Fixed z10prop attribute.
20477 (main_base_64): Fixed z10prop attribute.
20478 (reload_base_64): Fixed z10prop attribute.
20480 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20482 PR rtl-optimization/38740
20483 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20485 * config/mips/mips.c (mips_reorg): Likewise.
20487 2009-01-28 Richard Guenther <rguenther@suse.de>
20489 PR tree-optimization/38926
20490 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20491 with the correct value id to a value.
20492 (do_regular_insertion): Use the value number of edoubleprime
20493 for the value number of the expr.
20496 2008-08-21 Richard Guenther <rguenther@suse.de>
20498 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20499 a PHI ask VN if it is already available.
20500 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20501 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20503 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20505 PR middle-end/38934
20506 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20507 set to varying whenever max has TREE_OVERFLOW set, similarly
20508 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20510 2009-01-28 Richard Guenther <rguenther@suse.de>
20512 PR middle-end/38908
20513 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20514 uninitialized aggregate uses in call arguments.
20516 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20518 PR tree-optimization/38984
20519 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20520 the nothing_id variable if -fno-delete-null-pointer-checks.
20522 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20525 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20526 (set_got_offset_rex64): Ditto.
20528 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20531 * doc/extend.texi: Improve local variable with asm reg.
20533 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20535 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20536 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20537 was not supplied then set warn_packed_bitfield_compat to the
20538 default value of 1.
20539 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20542 2009-01-27 Richard Guenther <rguenther@suse.de>
20544 PR tree-optimization/38503
20545 * cfgexpand.c (expand_gimple_basic_block): Ignore
20546 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20547 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20548 variables that cannot have TBAA applied.
20549 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20552 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20554 PR middle-end/38969
20555 * calls.c (initialize_argument_information): Do not wrap complex
20556 arguments in SAVE_EXPR.
20558 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20560 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20561 (INSTALL_LIBGCC): Revert typo commit.
20563 2009-01-26 Richard Guenther <rguenther@suse.de>
20565 PR tree-optimization/38745
20566 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20567 from special handling.
20569 2009-01-26 Richard Guenther <rguenther@suse.de>
20571 PR tree-optimization/38745
20572 * tree-ssa.c (execute_update_addresses_taken): Do not include
20573 variables that cannot possibly be a register in not_reg_needs.
20574 Do not clear TREE_ADDRESSABLE on vars that may not become
20576 * tree-ssa.c (update_alias_info_1): Include those in the set
20577 of addressable vars.
20579 2009-01-26 Richard Guenther <rguenther@suse.de>
20581 PR middle-end/38851
20582 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20583 * tree-ssa-dse.c: Include langhooks.h
20584 (execute_simple_dse): Remove stores with zero size.
20586 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20589 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20592 2009-01-24 Julian Brown <julian@codesourcery.com>
20594 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20595 config/arm/linux-atomic.c.
20596 * config/arm/linux-atomic.c: New.
20598 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20600 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20601 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20602 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20604 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20607 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20610 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20612 PR tree-optimization/38953
20613 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20614 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20615 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20616 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20619 2009-01-24 Paul Brook <paul@codesourcery.com>
20621 * config/arm/neon.md (neon_type): Move to arm.md.
20622 (neon_mov<VSTRUCT>): Add neon_type attribute.
20623 * config/arm/arm.md (neon_type): Move to here.
20624 (conds): Add "unconditioal" and use as default for NEON insns.
20626 2009-01-24 Ben Elliston <bje@au.ibm.com>
20628 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20629 void *' warning from -Wc++-compat.
20630 * Makefile.in (dominance.o-warn): Remove.
20632 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20634 PR tree-optimization/38932
20635 * fold-const.c (fold_unary_ignore_overflow): New.
20636 * tree.h (fold_unary_ignore_overflow): Declare.
20637 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20638 * tree-ssa-sccvn.c (visit_reference_op_load,
20639 simplify_unary_expression): Likewise.
20641 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20643 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20644 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20645 regardless of their type.
20646 * c-common.c (handle_packed_attribute): Don't ignore packed on
20648 * c.opt (Wpacked-bitfield-compat): New warning option.
20649 * stor-layout.c (place_field): Warn if offset of a field changed.
20650 * doc/extend.texi (packed): Mention the ABI change.
20651 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20652 (Warning Options): Add it to the list.
20654 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20656 * c-opts.c (c_common_post_options): Fix a typo in comments.
20658 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20660 PR middle-end/38615
20661 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20662 variables to static.
20663 * doc/invoke.texi (-fmerge-all-constants): Update description.
20665 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20668 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20669 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20671 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20673 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20675 (LOCAL_ALIGNMENT): Similarly.
20677 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20678 Joseph Myers <joseph@codesourcery.com>
20680 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20681 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20682 * config/arm/arm-tune.md: Regenerate.
20683 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20686 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20688 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20689 version number to five.
20691 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20694 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20695 * c-common.c (set_underlying_type): Likewise.
20696 (is_typedef_decl ): Likewise
20698 (set_underlying_type): Likewise.
20699 (is_typedef_type): Likewise.
20701 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20703 PR middle-end/38587
20704 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20707 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20710 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20711 (LIBGCC_SPEC): Don't define.
20712 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20714 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20716 PR rtl-optimization/38879
20717 * alias.c (base_alias_check): Unaligned access via AND address can
20718 alias all surrounding object types except those with sizes equal
20719 or wider than the size of unaligned access.
20721 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20724 * c-decl.c (clone_underlying_type): Move this ...
20725 * c-common.c (set_underlying_type): ... here.
20726 Also, make sure the function properly sets TYPE_STUB_DECL() on
20727 the newly created typedef variant type.
20728 (is_typedef_decl ): New entry point.
20729 * tree.h: Added a new member member_types_needing_access_check to
20730 struct tree_decl_non_common.
20731 (set_underlying_type): New entry point.
20732 (is_typedef_type): Likewise.
20734 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20736 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20737 Check whether two instructions have memory references that
20738 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20739 are helper functions for traversing.
20740 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20741 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20742 not to draw dependency edge for instructions with non-conflicting
20745 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20748 * longlong.h: Update copyright years. Use soft-fp license notice.
20749 Sync __clz_tab declaration with glibc.
20751 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20754 * doc/extend.texi (syscall_linkage): New.
20755 (version_id): Modify.
20757 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20758 Richard Guenther <rguenther@suse.de>
20760 PR tree-optimization/38747
20761 PR tree-optimization/38748
20762 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20763 conversion if the base address is an indirect reference and the
20764 aliasing sets could cause issues.
20766 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20768 * common.opt (fgraphite, fgraphite-identity): Add comment for
20769 explaining why these options are not documented.
20771 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20773 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20774 gimple_call_lhs is NULL.
20776 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20779 * emit-rtl.c (adjust_address_1): Make sure memref is never
20782 2009-01-20 Ben Elliston <bje@au.ibm.com>
20784 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20785 const qualifier from arg parameter. Remove unnecessary cast to char *.
20786 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20787 const qualifier from arg 2.
20789 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20791 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20793 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20796 * rtl.h (reinit_regs): New prototype.
20797 * regclass.c: Include ira.h.
20798 (reinit_regs): New.
20799 * Makefile.in (regclass.o): Add ira.h.
20800 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20802 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20805 * c-common.c (handle_aligned_attribute): Use
20806 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20807 default alignment value.
20809 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20811 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20812 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20814 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20815 __BIGGEST_ALIGNMENT__.
20817 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20819 2009-01-18 Richard Guenther <rguenther@suse.de>
20821 PR tree-optimization/38819
20822 * tree-flow.h (operation_could_trap_helper_p): Declare.
20823 * tree-eh.c (operation_could_trap_helper_p): Export.
20824 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20825 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20826 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20827 are about to insert a possibly trapping instruction and fail
20830 2009-01-18 Andreas Schwab <schwab@suse.de>
20832 * doc/install.texi (Configuration): Remove obsolete paragraph
20833 about use of --with-gnu-ld with --with-gnu-as.
20835 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20837 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20838 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20839 Follow spelling conventions.
20841 2009-01-18 Ben Elliston <bje@au.ibm.com>
20843 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20844 C++ warning about implicit conversion from void * to struct
20846 (bitmap_obstack_free): Likewise for bitmap_element *.
20847 * Makefile.in (bitmap.o-warn): Remove.
20849 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20851 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20853 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20854 Tobias Grosser <tobi.grosser@amd.com>
20856 * graphite.c (graphite_trans_scop_block): Do not block single
20859 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20861 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20862 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20863 test with assertion.
20865 2009-01-16 Richard Guenther <rguenther@suse.de>
20867 PR tree-optimization/38835
20868 PR middle-end/36227
20869 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20870 and INT + PTR -> (INT)(PTR p+ INT) folding.
20871 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20873 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20876 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20877 the subreg from a lowpart subreg if it is also casting the value.
20879 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20880 Tobias Grosser <tobi.grosser@amd.com>
20882 * graphite.c (compare_prefix_loops): New.
20883 (build_scop_canonical_schedules): Rewritten.
20884 (graphite_transform_loops): Move build_scop_canonical_schedules
20885 after build_scop_iteration_domain.
20887 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20888 Tobias Grosser <tobi.grosser@amd.com>
20890 * graphite.c (add_conditions_to_domain): Add the loops to
20891 the dimension of the iteration domain. Do copy the domain
20892 only when it exists.
20893 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20894 (add_conditions_to_constraints): New.
20895 (can_generate_code_stmt, can_generate_code): Removed.
20896 (gloog): Do not call can_generate_code.
20897 (graphite_transform_loops): Call add_conditions_to_constraints
20898 after building the iteration domain.
20900 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20902 PR tree-optimization/38789
20903 * tree-ssa-threadedge.c
20904 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20905 __builtin_constant_p.
20907 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20909 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20910 examined before deleting them.
20912 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20914 * function.c (aggregate_value_p): Correctly extract the function
20915 type from CALL_EXPR_FN lookup.
20917 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20919 * config/picochip/picochip.c (picochip_override_options): Revert
20920 CFI asm flag disable commited previously.
20922 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20923 Tobias Grosser <tobi.grosser@amd.com>
20924 Jan Sjodin <jan.sjodin@amd.com>
20926 * graphite.c (scan_tree_for_params): On substractions negate
20927 all the coefficients of the term.
20928 (clast_to_gcc_expression_red): New. Handle reduction expressions
20929 of more than two operands.
20930 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20931 (get_vdef_before_scop): Handle also the case of default definitions.
20933 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20935 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20936 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20937 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20939 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20940 Joey Ye <joey.ye@intel.com>
20942 PR middle-end/37843
20943 * cfgexpand.c (expand_stack_alignment): Don't update stack
20944 boundary nor check incoming stack boundary here.
20945 (gimple_expand_cfg): Update stack boundary and check incoming
20946 stack boundary here.
20948 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20950 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20952 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20954 PR rtl-optimization/38245
20955 * calls.c (expand_call): Add stack arguments to
20956 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20957 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20958 in regs and partially in memory or BLKmode arguments.
20959 (emit_library_call_value_1): Add stack arguments to
20960 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20961 ACCUMULATE_OUTGOING_ARGS).
20962 * dce.c: Include tm_p.h.
20963 (find_call_stack_args): New function.
20964 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20966 (mark_insn): Call find_call_stack_args for CALL_Ps.
20967 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20968 forwards. Allocate and free arg_stores bitmap if needed, pass it
20969 down to deletable_insn_p, don't mark stores set in arg_stores
20970 bitmap, clear the bitmap at the beginning of each bb.
20971 * Makefile.in (dce.o): Depend on $(TM_P_H).
20973 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20976 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20977 to make sure the insn is a conditional test (bug 22599). Reformat a
20980 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20982 PR middle-end/38431
20983 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20984 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20985 (gloog): Do not call cleanup_tree_cfg.
20986 (graphite_transform_loops): Call cleanup_tree_cfg after all
20987 scops have been code generated.
20989 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20990 * doc/gty.texi (Invoking the garbage collector): Added new node
20991 and section documenting ggc_collect.
20993 2009-01-14 Richard Guenther <rguenther@suse.de>
20995 PR tree-optimization/38826
20996 PR middle-end/38477
20997 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20998 initialization notes only if we actually emitted a warning.
20999 (intra_create_variable_infos): Add constraints for a result decl
21000 that is passed by hidden reference.
21001 (build_pred_graph): Mark all related variables non-direct on
21004 2009-01-14 Nick Clifton <nickc@redhat.com>
21006 * ira-conflicts.c: Include addresses.h for the definition of
21008 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21009 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21011 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21014 * Makefile.in (ira-lives.o): Add except.h.
21016 * ira-lives.c: Include except.h.
21017 (process_bb_node_lives): Process can_throw_internal.
21019 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21021 PR rtl-optimization/38774
21022 * combine.c (simplify_set): When undoing cc_use change, don't do
21023 PUT_CODE on the newly created comparison, but instead put back the
21026 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21028 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21029 values. Remove duplicate arm8 entry.
21031 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21033 PR tree-optimization/38786
21034 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21035 the SSA_NAME case of expand_scalar_variables_expr.
21036 Set the type of an expression to the type of its assign statement.
21037 (expand_scalar_variables_expr): Also gather the scalar computation
21038 used to index the memory access. Do not pass loop_p.
21039 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21040 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21041 the gimple_stmt_iterator where it inserts new code.
21042 Do not pass loop_p.
21043 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21044 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21046 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21048 * graphite.h (debug_value): Removed.
21049 * graphite.c (debug_value): Removed.
21051 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21053 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21054 ldrd/strd with two 32-bit instructions.
21056 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21058 * config/arm/arm.c (struct processors): Pass for speed down into
21059 cost helper functions.
21060 (const_ok_for_op): Handle COMPARE and inequality nodes.
21061 (arm_rtx_costs_1): Rewrite.
21062 (arm_size_rtx_costs): Update prototype.
21063 (arm_rtx_costs): Pass speed down to helper functions.
21064 (arm_slowmul_rtx_costs): Rework cost calculations.
21065 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21066 (arm_9e_rtx_costs): Likewise.
21068 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21070 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21071 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21072 (alpha_legitimize_address): Do not split local symbols wider than
21073 UNITS_PER_WORD into HIGH/LO_SUM parts.
21075 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21078 * gcc.c (process_command): Replace call to execvp with calls
21079 to pex_one and exit.
21081 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21084 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21085 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21086 variant for devices with 3-byte PC.
21087 (__tablejump_elpm__): New.
21089 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21092 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21093 offsetof member-designator, handle it as `[0].'.
21095 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21097 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21098 function when not using named sections on targets with named sections
21099 if branch distance is less than 262132.
21101 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21103 * combine.c (combine_instructions): Recompute
21104 optimize_this_for_speed_p for each BB in the main combine loop.
21106 2009-01-12 Tomas Bily <tbily@suse.cz>
21109 * tree-loop-distribution.c (prop_phis): New function.
21110 (generate_builtin): Call prop_phis.
21111 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21113 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21115 PR tree-optimization/38807
21116 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21117 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21119 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21121 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21122 subreg of op0 to the original op0.
21124 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21126 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21128 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21131 * mips-tfile.c (parse_def): Fix parsing of def strings
21132 starting with digits.
21134 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21137 * config/arm/arm.c (arm_is_long_call_p): Don't call
21138 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21140 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21142 * regrename.c (regrename_optimize): Fix dumping.
21143 (find_oldest_value_reg): Preserve REG_POINTER.
21144 (copy_hardreg_forward_1): Likewise.
21146 2009-01-09 Diego Novillo <dnovillo@google.com>
21148 * gimple.h (struct gimple_statement_base) <uid>: Document
21149 the restrictions on its use.
21150 (gimple_uid): Tidy.
21151 (gimple_set_uid): Tidy.
21153 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21155 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21156 zero guard even if align_bytes != 0 and count is smaller than
21159 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21161 PR rtl-optimization/38495
21162 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21163 (add_range_and_copies_from_move_list): Print all added ranges.
21164 Add ranges to memory optimized destination.
21166 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21170 * config/i386/i386.c (override_options): Reject
21171 -mstringop-strategy=rep_8byte with -m32.
21172 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21173 to 1. Do count comparison against epilogue_size_needed at compile
21174 time even when count_exp was constant forced into register. For
21175 size_needed don't jump to epilogue, instead just avoid aligning
21176 and invoke the body algorithm. If need_zero_guard, add zero guard
21177 even if count is non-zero, but smaller than size_needed + number of
21178 bytes that could be stored for alignment.
21179 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21180 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21181 but smaller than size_needed + number of bytes that could be stored
21182 for alignment. Compare size_needed with epilogue_size_needed instead
21183 of desired_align - align, don't adjust size_needed, pass
21184 epilogue_size_needed to the epilogue expanders.
21187 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21189 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21191 * pa.c (last_address): Change to unsigned.
21192 (update_total_code_bytes): Change argument to unsigned. Don't
21193 check if insn addresses are set.
21194 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21195 addresses are not set.
21196 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21198 2009-01-09 Nick Clifton <nickc@redhat.com>
21200 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21201 DECL_DECLARED_INLINE_P.
21203 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21205 PR middle-end/38347
21206 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21207 GET_MODE (op0) in operand_subword_force calls.
21209 PR middle-end/38771
21210 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21211 fold_convert arg0 operands to TREE_TYPE (op0) first.
21213 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21215 * params.def (ira-max-conflict-table-size): Decrease default value
21218 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21220 PR tree-optimization/37031
21221 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21223 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21224 allocate it using gc instead of heap, use VEC_quick_push instead of
21226 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21227 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21228 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21229 allocated vector from heap allocated.
21230 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21231 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21232 vector only after perfect_loop_nest_depth call.
21234 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21235 Jan Sjodin <jan.sjodin@amd.com>
21237 PR tree-optimization/38559
21238 * graphite.c (debug_value, copy_constraint,
21239 swap_constraint_variables, scale_constraint_variable, ): New.
21240 (get_lower_bound, get_upper_bound): Removed.
21241 (graphite_trans_bb_strip_mine): Clean up this code that works
21242 only for constant number of iterations. Fully copy upper and
21243 lower bound constraints, not only the constant part of them.
21244 * graphite.h (debug_value): Declared.
21246 2009-01-08 Ira Rosen <irar@il.ibm.com>
21248 PR tree-optimization/37194
21249 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21250 Don't add the cost of cost model guard in prologue to scalar
21251 outside cost in case of known number of iterations.
21253 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21254 Alan Modra <amodra@bigpond.net.au>
21256 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21257 non-word-aligned REG+CONST addressing.
21259 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21262 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21263 free_after_compilation when outputting a thunk.
21264 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21265 Do not call free_after_compilation here.
21267 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21269 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21270 (ix86_valid_target_attribute_inner_p): Ditto.
21272 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21274 PR tree-optimization/38492
21275 PR tree-optimization/38498
21276 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21277 * tree-chrec.h (scev_is_linear_expression): Declared.
21278 * graphite.c (graphite_cannot_represent_loop_niter): New.
21279 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21280 (graphite_loop_normal_form): Use gcc_assert.
21281 (scan_tree_for_params): Use CASE_CONVERT.
21282 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21283 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21284 Use gcc_assert. Discard scops that contain unhandled cases.
21285 (build_scop_conditions): Return a boolean status for unhandled cases.
21286 (strip_mine_profitable_p): Print the loop number, not its depth.
21287 (is_interchange_valid): Pass the depth of the loop nest, don't
21288 recompute it wrongly.
21289 (graphite_trans_bb_block): Same.
21290 (graphite_trans_bb_block): Print tentative of loop blocking.
21291 (graphite_trans_scop_block): Do not print that the loop has been
21293 (graphite_transform_loops): Do not handle scops that contain condition
21296 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21298 AVX Programming Reference (December, 2008)
21299 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21300 (_mm256_stream_pd): Likewise.
21301 (_mm256_stream_ps): Likewise.
21303 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21304 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21305 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21306 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21307 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21308 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21309 (ix86_expand_special_args_builtin): Likewise.
21311 * config/i386/sse.md (AVXMODEDI): New.
21312 (avx_movnt<mode>): Likewise.
21313 (avx_movnt<mode>): Likewise.
21314 (<sse>_movnt<mode>): Remove AVX support.
21315 (sse2_movntv2di): Likewise.
21317 2009-01-07 Richard Guenther <rguenther@suse.de>
21319 PR middle-end/38751
21320 * fold-const.c (extract_muldiv): Remove obsolete comment.
21321 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21322 to PLUS_EXPR canonicalization for the canonicalization.
21324 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21326 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21327 hosted cross-compilers generating less efficient code.
21329 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21331 * function.h (rtl_data): Add a dbr_scheduled_p field.
21332 * reorg.c (dbr_schedule): Set it.
21333 (gate_handle_delay_slots): Check it.
21334 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21335 (mips_reorg): Check flag_delayed_branch instead of
21336 mips_base_delayed_branch.
21337 (mips_override_options): Don't set mips_base_delayed_branch
21338 or flag_delayed_branch.
21340 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21342 PR rtl-optimization/38426.
21343 * ira.c (ira): Set current_function_is_leaf earlier.
21345 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21347 PR rtl-optimization/38722
21348 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21349 too early, only set a flag and modify after last possible
21352 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21355 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21356 * real.c (decimal_single_format): Correct values of emin and emax.
21357 (decimal_double_format): Ditto.
21358 (decimal_quad_format): Ditto.
21359 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21360 computation of DECnn_MIN and DECnn_MAX for corrected values of
21361 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21362 __DECnn_MIN__, and adjust its computation for the corrected value
21365 2009-01-06 Jan Hubicka <jh@suse.cz>
21368 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21370 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21372 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21373 Add Robert Clark to the list of testers.
21375 2009-01-06 Jan Hubicka <jh@suse.cz>
21376 Kai Tietz <kai.tietz@onevision.com>
21378 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21379 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21381 2009-01-06 Jan Hubicka <jh@suse.cz>
21382 Kai Tietz <kai.tietz@onevision.com>
21384 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21386 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21387 (ix86_nsaved_regs): Count only general purpose regs.
21388 (ix86_nsaved_sseregs): New.
21389 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21390 to 16 for w64; compute padding and size of sse reg save area.
21391 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21392 general purpose regs.
21393 (ix86_emit_save_sse_regs_using_mov): New.
21394 (ix86_expand_prologue): Save SSE regs if needed.
21395 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21396 (ix86_emit_restore_sse_regs_using_mov): New.
21397 (ix86_expand_epilogue): Save SSE regs if needed.
21399 2009-01-06 Jan Hubicka <jh@suse.cz>
21400 Kai Tietz <kai.tietz@onevision.com>
21402 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21403 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21404 functions when accumulate outgoing args is off.
21406 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21409 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21410 before using pseudos_have_intersected_live_ranges_p.
21412 * ira-int.h (ira_assert): Always define.
21414 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21416 AVX Programming Reference (December, 2008)
21417 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21418 (_mm256_permute2_pd): Likewise.
21419 (_mm_permute2_ps): Likewise.
21420 (_mm256_permute2_ps): Likewise.
21421 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21422 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21424 * config/i386/i386.c (ix86_builtins): Remove
21425 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21426 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21427 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21428 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21429 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21430 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21431 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21432 __builtin_ia32_vpermil2ps256.
21433 (ix86_init_mmx_sse_builtins): Updated.
21434 (ix86_expand_args_builtin): Likewise.
21436 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21438 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21439 long absolute calls when generating PA 2.0 code.
21441 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21443 PR rtl-optimization/38583
21444 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21446 * params.def (ira-max-conflict-table-size): New.
21448 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21450 * ira.h (ira_conflicts_p): New external definition.
21452 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21453 table. Report this. Return result of building.
21454 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21455 building conflict table.
21457 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21458 (ira_color): Use ira_conflicts_p.
21460 * global.c: Include ira.h.
21461 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21464 * Makefile.in (global.o): Add ira.h.
21466 * ira-build.c (mark_all_loops_for_removal,
21467 propagate_some_info_from_allocno): New.
21468 (remove_unnecessary_allocnos): Call
21469 propagate_some_info_from_allocno.
21470 (remove_low_level_allocnos): New.
21471 (remove_unnecessary_regions): Add parameter. Call
21472 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21473 parameter to remove_unnecessary_regions.
21474 (ira_build): Remove all regions but root if the conflict table was
21475 not built. Update conflict hard regs for allocnos crossing calls.
21477 * ira.c (ira_conflicts_p): New global.
21478 (ira): Define and use ira_conflicts_p.
21480 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21481 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21482 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21484 2009-01-06 Ben Elliston <bje@au.ibm.com>
21486 * gengtype-lex.l (YY_NO_INPUT): Define.
21488 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21491 * c-common.c (handle_vector_size_attribute): Also reject
21492 BOOLEAN_TYPE types.
21494 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21496 PR tree-optimization/38492
21497 * graphite.c (rename_map_elt, debug_rename_elt,
21498 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21499 rename_map_elt_info, eq_rename_map_elts,
21500 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21501 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21502 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21503 (sese_build_livein_liveouts): New.
21504 (new_sese, free_sese): New.
21505 (new_scop): Call new_sese.
21506 (free_scop): Call free_sese.
21507 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21508 (register_old_new_names): Renamed register_old_and_new_names.
21509 (register_scop_liveout_renames, add_loop_exit_phis,
21510 insert_loop_close_phis, struct igp,
21511 default_liveout_before_guard, add_guard_exit_phis,
21512 insert_guard_phis, copy_renames): New.
21513 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21514 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21515 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21516 (scop_adjust_phis_for_liveouts): New.
21517 (gloog): Call scop_adjust_phis_for_liveouts.
21519 * graphite.h (struct sese): Documented. Added fields liveout,
21520 num_ver and livein.
21521 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21522 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21523 (struct scop): Added field liveout_renames.
21524 (SCOP_LIVEOUT_RENAMES): New.
21526 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21528 PR tree-optimization/38510
21529 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21530 (translate_clast): Call recompute_all_dominators before
21532 (gloog): Call recompute_all_dominators before graphite_verify.
21534 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21535 Jan Sjodin <jan.sjodin@amd.com>
21537 PR tree-optimization/38500
21538 * graphite.c (create_sese_edges): Call fix_loop_structure after
21541 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21543 * config.gcc: Add m32r*-*-rtems*.
21544 * config/m32r/rtems.h: New file.
21546 2009-01-05 Ben Elliston <bje@au.ibm.com>
21548 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21549 (.po.pox): Likewise.
21550 (po/gcc.pot): Likewise.
21552 2009-01-04 David S. Miller <davem@davemloft.net>
21554 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21555 (STARTING_FRAME_OFFSET): Always set to zero.
21557 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21559 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21560 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21561 fixed-point types, and vectors of the same.
21563 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21565 * config/mips/sync.md (*mb_barrier): Rename to...
21566 (*memory_barrier): ...this.
21568 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21570 * doc/extend.texi (Function Attributes): Move @cindex after @item
21571 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21572 and put in alphabetical order. Fix 'target' name and put in order.
21573 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21576 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21578 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21579 (memory_barrier): Expand as unspec instead of unspec_volatile.
21580 Remove mem:BLK from insn operands. Use Pmode scratch register.
21581 (*memory_barrier): Define as unspec instead of unspec_volatile.
21582 Use (match_dup 0) as input operand.
21584 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21585 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21586 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21587 scratch register. Remove operand 1.
21588 (*stbar): Define as unspec instead of unspec_volatile.
21589 Use (match_dup 0) as input operand, remove (const_int 8).
21590 (*membar): Define as unspec instead of unspec_volatile.
21591 Use (match_dup 0) as input operand, remove input operand 2.
21593 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21594 (memory_barrier): Expand as unspec instead of unspec_volatile.
21595 Remove mem:BLK from insn operands. Use Pmode scratch register.
21596 (*memory_barrier): Define as unspec instead of unspec_volatile.
21597 Use (match_dup 0) as input operand.
21599 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21600 Remove mem:BLK from insn operands. Use Pmode scratch register.
21601 Set volatile flag on operand 0.
21602 (*memory_barrier): New insn pattern.
21604 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21606 (*memory_barrier): Use (match_dup 0) as input operand.
21608 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21609 Remove mem:BLK from insn operands. Use Pmode scratch register.
21610 Set volatile flag on operand 0.
21611 (*mb_internal): New insn pattern.
21613 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21615 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21617 PR middle-end/38586
21618 * function.c (struct temp_slot): Move to the section of the file
21619 that deals with temp slots. Remove field 'address'.
21620 (temp_slot_address_table): New hash table of address -> temp slot.
21621 (struct temp_slot_address_entry): New struct, items for the table.
21622 (temp_slot_address_compute_hash, temp_slot_address_hash,
21623 temp_slot_address_eq, insert_temp_slot_address): Support functions
21625 (find_temp_slot_from_address): Rewrite to use the new hash table.
21626 (remove_unused_temp_slot_addresses): Remove addresses of temp
21627 slots that have been made available.
21628 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21629 worker function for remove_unused_temp_slot_addresses.
21630 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21631 Add the temp slot address to the address -> temp slot map.
21632 (update_temp_slot_address): Update via insert_temp_slot_address.
21633 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21634 (pop_temp_slots): Likewise.
21635 (init_temp_slots): Allocate the address -> temp slot map, or empty
21636 the map if it is already allocated.
21637 (prepare_function_start): Initialize temp slot processing.
21639 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21641 PR middle-end/38584
21642 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21643 Calculate the size of all stack vars assuming no packing of stack
21644 vars will happen, replacing a quadratic algorithm with a linear one.
21646 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21649 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21652 2009-01-03 Diego Novillo <dnovillo@google.com>
21654 * doc/contrib.texi: Update contributions.
21656 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21659 * builtins.c (fold_builtin_memory_op): Give up if either operand
21660 is volatile. Set srctype or desttype to non-qualified version
21664 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21665 and FUNCTION_DECLs.
21667 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21669 PR rtl-optimization/35805
21670 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21671 problem if fast dce is able to remove any instructions.
21672 * dce.c (dce_process_block): Fix dump message.
21674 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21677 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21679 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21681 PR middle-end/38690
21682 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21683 * tree-pretty-print.c (op_code_prio): New function.
21684 (op_prio): No longer static. Use op_code_prio.
21685 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21686 Use op_prio and op_code_prio to determine if () should be
21687 printed around operand(s) or not.
21689 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21690 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21691 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21692 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21693 pp_character instead of pp_string for single letter printing.
21695 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21697 * doc/extend.texi: Fix '#pragma GCC option' typo.
21699 2009-01-02 Richard Guenther <rguenther@suse.de>
21701 * doc/install.texi (--enable-checking): Mention different
21702 default for stage1.
21703 (--enable-stage1-checking): Document.
21705 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21707 PR middle-end/30142
21708 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21709 case to be an error.
21711 2009-01-02 Ben Elliston <bje@au.ibm.com>
21713 * config/fp-bit.h (pack_d): Constify argument.
21714 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21715 (isnan): Constify argument.
21717 (iszero): Likewise.
21718 (pack_d): Likewise.
21719 (_fpadd_parts): Constify return type.
21720 (_fpmul_parts): Likewise.
21721 (_fpdiv_parts): Likewise.
21723 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21726 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21727 warn about overwriting initializer with side-effects or
21728 -Woverride-init if !IMPLICIT.
21729 (output_init_element): Likewise. Pass IMPLICIT down to
21731 (process_init_element): Add IMPLICIT argument. Pass it down
21732 to output_init_element.
21733 (push_init_element, pop_init_level, set_designator): Adjust
21734 process_init_element callers.
21735 (set_nonincremental_init, set_nonincremental_init_from_string):
21736 Adjust add_pending_init callers.
21737 (output_pending_init_elements): Adjust output_init_element callers.
21738 * c-tree.h (process_init_element): Adjust prototype.
21739 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21740 process_init_element callers.
21743 Copyright (C) 2009 Free Software Foundation, Inc.
21745 Copying and distribution of this file, with or without modification,
21746 are permitted in any medium without royalty provided the copyright
21747 notice and this notice are preserved.