1 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
3 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
4 (__gthread_objc_condition_allocate): Mark arguments as unused.
5 (__gthread_objc_condition_deallocate): Likewise.
6 (__gthread_objc_condition_wait): Likewise.
7 (__gthread_objc_condition_broadcast): Likewise.
8 (__gthread_objc_condition_signal): Likewise.
9 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
10 (__gthread_objc_thread_id): Likewise.
12 2009-08-25 Janus Weil <janus@gcc.gnu.org>
15 * tree-pretty-print.c (print_call_name): Print the correct call name
16 for procedure pointer components.
18 2009-08-24 Steve Ellcey <sje@cup.hp.com>
20 * config/ia64/ia64.c (ia64_promote_function_mode): Call
21 default_promote_function_mode when not VMS.
23 2009-08-24 Olivier Hainque <hainque@adacore.com>
25 * convert.c (convert_to_integer): Don't assume an input pointer is
26 POINTER_SIZE wide. Fetch from the type instead.
28 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30 * configure.ac (AC_PREREQ): Bump to 2.64.
32 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
34 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
35 (process_command): Don't search standard_exec_prefix_1 and
36 standard_exec_prefix_2.
38 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40 * config/arm/arm.c (output_return_instruction): Handle for
43 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
45 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
47 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
49 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
50 (*arm_movdf_vfp): Likewise.
52 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
54 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
55 (vashr<mode>3): Rename from ashr<mode>3.
56 (vlshr<mode>3): Rename from lshr<mode>3.
58 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
61 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
62 (check_format_info_main): Use scalar_identify_flag.
63 (check_format_types): Check for scalar size identity if
64 scalar_identify_flag is set.
65 (printf_length_specs): Extend by new field.
66 (asm_fprintf_length_specs): Likewise.
67 (gcc_diag_length_specs): Likewise.
68 (scanf_length_specs): Likewise.
69 (strfmon_length_specs): Likewise.
70 (gcc_gfc_length_specs): Likewise.
71 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
72 (ms_printf_flag_specs): Likewise.
73 * c-format.h (format_length_info): Add new member scalar_identity_flag.
75 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
78 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
79 (*call_value_pop_1): Ditto.
80 (*sibcall_pop_1): New insn pattern.
81 (*sibcall_value_pop_1): Ditto.
83 2009-08-23 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
89 2009-08-23 Alan Modra <amodra@bigpond.net.au>
92 * fwprop.c (try_fwprop_subst): Allow multiple sets.
93 (get_reg_use_in): New function.
94 (forward_propagate_subreg): Propagate through subreg of zero_extend
97 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
99 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
100 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
102 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
104 * configure.ac: Remove --with-datarootdir, --with-docdir,
105 --with-htmldir switches. No need to call AC_SUBST for
106 datarootdir, docdir, htmldir any more.
107 * configure: Regenerate.
108 * doc/install.texi (Configuration): Document --datarootdir,
109 --docdir, --htmldir, --pdfdir; update documentation for
111 (Prerequisites): Bump Autoconf version to 2.64, Automake to
114 * aclocal.m4: Regenerate.
115 * config.in: Regenerate.
116 * configure: Regenerate.
118 2009-08-21 Douglas B Rupp <rupp@gnat.com>
119 Olivier Hainque <hainque@adacore.com>
121 * config/ia64/ia64.c: Include libfuncs.h.
122 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
123 (ia64_expand_call): Use reg 25 on VMS.
124 (ia64_initialize_trampoline): Fix for VMS ABI.
125 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
126 (ia64_function_arg): Initialize reg 25 on VMS.
127 Fix OpenVMS ABI issues for varargs.
128 For OpenVMS, emit the Argument Information register set in the
129 incoming/sibcall case as well.
130 (ia64_arg_type): New function.
131 (ia64_function_arg_advance): Keep track of cum->words.
132 Fix OpenVMS ABI issues for varargs.
133 (ia64_function_value): On VMS, promote mode of non-aggregate types.
134 (ia64_override_options): Set flag_no_common on VMS.
135 (ia64_init_builtins): Disable FWRITE builtin.
136 (ia64_asm_output_external): Call DO_CRTL_NAMES.
137 (ia64_vms_init_libfuncs): Add decc$ routines.
138 (ia64_vms_valid_pointer_mode): New function.
139 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
140 (ia64_promote_function_mode): New function
141 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
142 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
143 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
144 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
145 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
146 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
147 Suppress trailing '#' if VALUE is numeric.
148 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
149 ia64_promote_function_mode.
150 (TARGET_VALID_POINTER_MODE): Define.
152 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
155 * config/rs6000/rs6000.c (rs6000_override_options): Use
156 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
159 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
160 reporting of vector + decimal/boolean/complex error.
162 2009-08-21 Jakub Jelinek <jakub@redhat.com>
164 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
165 __vector double TYPE_DECL.
167 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
169 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
170 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
171 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
172 to pointer to enum machine_mode. Update all callers as needed.
174 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
176 * config/alpha/alpha.md (exception_receiver): Emit alternative
177 GP load sequence if flag_reorder_blocks_and_partition is set.
178 (*exception_receiver_2): Also enable when
179 flag_reorder_blocks_and_partition is set.
181 2009-08-20 Matt Rice <ratmice@gmail.com>
182 Diego Novillo <dnovillo@google.com>
184 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
187 2009-08-20 Richard Guenther <rguenther@suse.de>
189 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
190 * c-tree.h (c_dup_lang_specific_decl): Remove.
191 (struct lang_decl, struct lang_type): Move definitions ...
192 * c-lang.h: ... here. New file.
193 * c-decl.c: Include c-lang.h.
194 (c_dup_lang_specific_decl): Remove.
195 * c-typeck.c: Include c-lang.h.
196 * Makefile.in (c-decl.o): Add c-lang.h dependency.
197 (c-typeck.o): Likewise.
198 * c-config-lang.in (gtfiles): Add c-lang.h.
199 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
202 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
204 * config/alpha/alpha.c (alpha_end_function): Do not clear
205 crtl->emit structure and free insn locators if cfun->is_thunk is true,
206 this is now handled in generic code.
208 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
210 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
211 (s390_z10_fix_long_loop_prediction): New function.
212 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
213 (s390_reorg): Walk over the INSNs and invoke
214 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
216 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
218 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
219 "*brx_64bit", "*brx_31bit"): New patterns.
220 * config/s390/s390.c ('E'): New output modifier.
222 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
223 Richard Earnshaw <richard.earnshaw@arm.com>
225 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
226 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
228 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
232 * pa.c (emit_move_sequence): Check if address of operand1 is valid
233 for mode mode of operand0 when doing secondary reload for SAR.
235 2009-08-19 Jakub Jelinek <jakub@redhat.com>
238 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
239 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
241 2009-08-19 Jason Merrill <jason@redhat.com>
243 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
244 supported template depth in C++0x.
246 2009-08-19 Jakub Jelinek <jakub@redhat.com>
248 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
249 free_after_compilation.
250 * config/score/score7.c (score7_output_mi_thunk): Likewise.
251 * config/score/score3.c (score3_output_mi_thunk): Likewise.
252 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
253 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
254 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
255 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
256 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
258 2009-08-19 Ian Lance Taylor <iant@google.com>
260 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
261 of (plus (mult (neg B) C) A).
263 2009-08-18 Michael Matz <matz@suse.de>
265 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
266 instead of comparing TYPE_MAIN_VARIANT for equality.
267 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
268 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
269 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
270 * gimplify.c (goa_lhs_expr_p): Ditto and use
271 STRIP_USELESS_TYPE_CONVERSION.
273 2009-08-18 Michael Matz <matz@suse.de>
275 * tree-ssa-structalias.c (create_variable_info_for): Also mark
276 first field in a struct.
277 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
279 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
281 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
282 locators before emit_insn is called. Remove assert that
284 (alpha_end_function): Clear crtl->emit structure and free insn
285 locators if cfun->is_thunk is true.
287 2009-08-18 Jason Merrill <jason@redhat.com>
289 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
291 * configure.ac: Test for it.
292 * configure, config.in: Regenerate.
293 * doc/install.texi: Document --enable-gnu-unique-object.
295 2009-08-18 Richard Guenther <rguenther@suse.de>
298 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
299 pow(x,y*z) only if x is nonnegative.
301 2009-08-18 Jakub Jelinek <jakub@redhat.com>
303 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
307 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
308 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
310 2009-08-17 DJ Delorie <dj@redhat.com>
312 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
313 * config/m32c/prologue.md (epilogue_freit): New.
315 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
316 (bank_switch_p): Likewise.
317 (fast_interrupt_p): Likewise.
318 (interrupt_p): Likewise.
319 (m32c_conditional_register_usage): Round memregs size up.
320 (need_to_save): We only need to save $a0 when we use ENTER.
321 (interrupt_p): Check for fast_interrupt too.
322 (bank_switch_p): New.
323 (fast_interrupt_p): New.
324 (m32c_attribute_table): Add bank_switch and fast_interrupt.
325 (m32c_emit_prolog): Support bank switching and fast interrupts.
326 * doc/extend.texi (Function Attributes): Add bank_switch and
329 2009-08-17 Douglas B Rupp <rupp@gnat.com>
331 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
332 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
334 2009-08-16 Douglas B Rupp <rupp@gnat.com>
336 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
337 (menu): Add IA-64/VMS Options.
338 (IA-64/VMS Options): Likewise.
340 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
343 * config/mips/mips.md (*lwxs): Use :P for pointer values.
345 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
347 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
348 (mips_pop_asm_switch): Likewise.
349 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
351 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
352 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
353 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
354 (mips_print_operand_punctuation): Use them. Check mips_noreorder
355 instead of set_noreorder.
356 (mips_output_function_prologue): Use the new functions.
357 (mips_output_function_epilogue): Likewise.
358 (mips_need_noat_wrapper_p): New function, split out from...
359 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
360 Use mips_push_asm_switch and mips_pop_asm_switch.
361 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
362 and mips_pop_asm_switch.
363 (ASM_OUTPUT_REG_POP): Likewise.
364 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
365 Use mips_pop_asm_switch.
366 (mips_asm_switch): New structure.
367 (set_noreorder, set_nomacro): Replace with...
368 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
369 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
370 instead of set_nomacro.
371 (fix_truncsfsi2_macro): Likewise.
372 (cprestore): Likewise.
373 (hazard): Use mips_noreorder instead of set_noreorder.
374 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
376 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
378 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
379 from prev_active_insn.
381 2009-08-16 Anatoly Sokolov <aesok@post.ru>
383 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
384 * config/avr/avr.c (avr_override_options): Initialize
385 avr_current_arch variable.
386 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
387 __AVR_HAVE_16BIT_SP__ according to the device type.
388 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
390 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
391 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
393 2009-08-16 Dodji Seketeli <dodji@redhat.com>
396 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
397 generating inlined subroutine die only. We shouldn't be
398 called for anything else.
399 (gen_block_die): Don't generate inline subroutine debug info for
402 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
404 * graphite-poly.c (print_pbb): Print PBB index.
406 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
409 * graphite-interchange.c (ppl_max_for_le): Moved...
410 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
411 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
412 ppl_Pointset_Powerset_C_Polyhedron_maximize.
413 * graphite-ppl.h (ppl_max_for_le): Declared.
415 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
417 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
418 supported on all platforms.
419 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
420 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
421 * c-pragma.c: Likewise.
422 * target-def.h (TARGET_INITIALIZER): Remove
423 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
424 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
426 2009-08-14 Douglas B Rupp <rupp@gnat.com>
428 * config/ia64/fde-vms.c: New file.
429 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
430 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
431 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
432 (uw_frame_state_for): Only register a personality routine if it is
433 known to be compatible with our expectations.
434 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
435 Declare unw_table_entry stack variable and
436 mod all calls to _Unwind_FindTableEntry to add arg.
437 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
438 (_Unwind_FindTableEntry): Add arg to prototype.
440 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
442 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
443 field 'signal_pfs_loc'.
444 (uw_frame_state_for): Remove duplicate code dealing with leaf
445 procedures without unwind info.
446 If in the frame after unwinding through a signal handler, restore
447 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
448 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
449 'pfs_loc' to the AR.PFS location in the signal context; instead
450 set 'signal_pfs_loc'.
451 Manually generate the unwind info for the AR.PFS register.
452 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
453 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
454 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
455 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
456 instead set 'signal_pfs_loc'.
457 Remove code preventing the AR.PFS register from being restored
458 from the signal context.
460 2009-08-14 Douglas B Rupp <rupp@gnat.com>
461 Tristan Gingold <gingold@adacore.com>
463 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
464 * config/ia64/t-vms: New file.
465 * config/ia64/vms64.h: New file.
466 * config/ia64/vms.h: New file.
467 * config/ia64/vms-crtinit.asm: New file.
468 * config/ia64/vms_symvec_libgcc_s.opt: New file.
469 * config/ia64/vms-unwind.h: New file.
471 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
473 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
476 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
481 * real.h (do_mpc_arg2): ... here.
482 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
485 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
487 * final.c (add_debug_prefix_map): Don't use GC memory for
488 old_prefix and new_prefix.
490 2009-08-14 Richard Guenther <rguenther@suse.de>
492 * ipa-prop.c (compute_complex_pass_through): If we cannot
493 compute a non-varying offset for IPA_JF_ANCESTOR punt.
495 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
497 * c-lex.c (c_lex_with_flags): Increase size of local variable
498 to avoid memory clobber.
500 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
503 * config/i386/i386.c (ix86_fp_comparison_strategy):
504 Only enable/disable sahf at function granularity.
506 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
508 PR rtl-optimization/41064
509 * reload1.c (reload_as_needed): Don't call extract_insn
510 for known invalid replacements after calling
511 validate_replace_rtx_group and verify_changes.
513 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
517 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
518 ix86_expand_fp_vcond.
519 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
520 Assert that operation is supported by ix86_expand_int_vcond.
521 (vcondu<SSEMODE124C8:mode>): Ditto.
523 2009-08-13 DJ Delorie <dj@redhat.com>
525 * config/i386/djgpp-stdint.h: New.
526 * config.gcc (djgpp): Use it.
528 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
530 * config/sh/sh.c (sh_override_options): When flag_exceptions or
531 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
533 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
535 * tree-ssa-loop-prefetch.c
536 (prune_ref_by_group_reuse): Enhance probabilistic analysis
537 for long-stride pruning.
538 (compute_miss_rate): New function to compute the probability
539 that two memory references access different cache lines.
541 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
543 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
545 2009-08-13 Richard Guenther <rguenther@suse.de>
548 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
549 use the constant pointer type.
550 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
551 of CV qualifiers on the target pointer type.
552 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
553 conversion check before restrict check.
555 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
558 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
560 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
562 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
564 2009-08-12 Richard Guenther <rguenther@suse.de>
566 PR tree-optimization/41011
567 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
568 and reference constructing.
570 2009-08-12 Xinliang David Li <davidxl@google.com>
572 PR tree-optimization/41012
573 * tree-flow.h : New external interface.
574 * gimple-low.c (check_call_arg): Change to public function.
575 Remove argument mismatch check in lowering.
576 * tree-inline.h (tree_can_inline_p): Interface change.
577 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
579 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
580 Call change to tree_can_inline_p function.
581 (cgraph_decide_inlining_incrementally): Ditto.
583 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
585 PR tree-optimization/41031
586 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
587 on the partition variable rather than promote_mode on the source
588 type. Assert that the partition variable's type has the same
589 mode as the source value's.
591 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
593 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
595 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
597 * calls.c (expand_call): Fix typo.
598 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
600 * stmt.c (expand_value_return): Use promote_function_mode to copy out
602 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
603 * config/cris/cris.c (cris_promote_function_mode): Likewise.
604 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
605 * config/pa/pa.c (pa_promote_function_mode): Likewise.
607 2009-08-12 Andrew Haley <aph@redhat.com>
609 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
611 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
614 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
616 2009-08-12 Richard Guenther <rguenther@suse.de>
618 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
619 * gimplify.c (gimplify_modify_expr): Do not use
620 lang_hooks.types_compatible_p.
621 * tree-ssa.c (useless_type_conversion_p): For aggregates
622 just return false if the canonical types differ.
624 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
627 * sese.c (convert_for_phi_arg): New.
628 (add_guard_exit_phis): Use convert_for_phi_arg.
630 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
632 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
633 unknown subscript upper bounds.
635 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
636 Pranav Garg <pranav.garg2107@gmail.com>
638 * graphite-interchange.c (gather_access_strides): Removed.
639 (ppl_max_for_le): New.
640 (build_linearized_memory_access): New.
641 (memory_stride_in_loop): New.
642 (pbb_interchange_profitable_p): Reimplemented.
643 * graphite-ppl.h (ppl_new_id_map): New.
644 (ppl_interchange): New.
646 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
648 * graphite-interchange.c (compute_subscript): Removed.
649 (compute_array_size_cstr): Removed.
650 (compute_array_size_poly): Removed.
651 (compute_array_size): Removed.
652 (gather_access_strides_poly): Removed.
653 (gather_access_strides): Empty.
655 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-dependences.c (dependence_polyhedron_1): Replace
658 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
659 (graphite_legal_transform_dr): Same.
660 (graphite_carried_dependence_level_k): Same.
661 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
662 Initialize PDR_NB_SUBSCRIPTS.
663 (print_pdr_access_layout): Replace pdr_nb_subscripts with
665 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
666 (PDR_NB_SUBSCRIPTS): New.
667 (pdr_nb_subscripts): Removed.
668 (pdr_dim): Simplified.
669 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
670 with PDR_NB_SUBSCRIPTS.
672 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
674 * graphite-interchange.c (compute_array_size): Remove use of
676 * graphite-poly.c (new_poly_dr): Remove argument data_container.
677 Do not initialize PDR_DATA_CONTAINER.
678 (print_pdr): Do not print PDR_DATA_CONTAINER.
679 * graphite-poly.h (struct poly_dr): Remove data_container field.
680 (PDR_DATA_CONTAINER): Removed.
681 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
683 (build_poly_dr): Same.
685 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
686 Sebastian Pop <sebastian.pop@amd.com>
688 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
689 copy of the dependence polyhedron. Free the temporary objects.
690 (graphite_carried_dependence_level_k): Free unused objects before
693 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
694 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
695 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
696 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
697 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
699 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
701 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
702 Early return without analyzing the data dependences if no
703 transform has been done. Call restore_scattering if the transform
705 (graphite-interchange.c): Same.
706 * graphite-poly.c (print_scattering_function): Test for
708 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
709 (apply_poly_transforms): Do not gcc_assert that
710 the transform is legal.
711 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
712 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
713 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
714 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
715 * graphite-poly.h (struct poly_scattering): New.
716 (struct poly_bb): Add original, transformed, and saved fields.
717 Remove transformed_scattering, original_scattering,
718 nb_local_variables and nb_scattering_transform fields.
719 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
720 (poly_scattering_new): New.
721 (poly_scattering_free): New.
722 (poly_scattering_copy): New.
723 (store_scattering_pbb): New.
724 (store_scattering): New.
725 (restore_scattering_pbb): New.
726 (restore_scattering): New.
727 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
728 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
730 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
732 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
735 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
737 * Makefile.in (graphite.o): Depends on PREDICT_H.
738 * graphite.c: Include predict.h.
739 (graphite_finalize): Call tree_estimate_probability.
740 * predict.c (predict_loops): Do not call scev_initialize and
742 (tree_estimate_probability_bb): New.
743 (tree_estimate_probability): Do not initialize loops: move that
744 code to the driver. Call tree_estimate_probability_bb.
745 (tree_estimate_probability_driver): New.
746 (pass_profile): Use tree_estimate_probability_driver.
747 * predict.h (tree_estimate_probability): Declared.
749 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
751 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
752 * graphite-dependences.c (graphite_legal_transform): Add time to
753 TV_GRAPHITE_DATA_DEPS.
754 (dependency_between_pbbs_p): Same.
755 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
757 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
759 PR rtl-optimization/41033
760 * alias.c (nonoverlapping_component_refs_p): Punt when strict
761 aliasing is disabled.
763 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
765 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
766 si_mask_operand, and_load_operand, low_bitmask_operand,
767 and_reg_operand, and_operand): New predicates.
768 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
769 * config/mips/mips.c (and_operands_ok): New function.
770 * config/mips/mips-protos.h (and_operands_ok): Declare it.
771 * config/mips/mips.md (move_type): Add ext_ins and logical.
773 (and<mode>3): Use and_reg_operand as the second operand's predicate.
774 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
775 shift_shift. Remove commutative constraint modifier.
776 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
778 (*clear_upper32_dext): Remove define_insn_and_split.
779 (*clear_upper32): Turn this define_insn_and_split ...
780 (splitter for ANDing register with 0xffff_ffff): .. into this.
782 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
784 * combine.c (try_widen_shift_mode): Factor out code to check if an
785 integer constant is a low-order bitmask from here ...
786 * rtlanal.c (low_bitmask_len): ... to here.
787 * rtl.h (low_bitmask_len): Declare.
789 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
792 * config/alpha/alpha.md (addsi3): Remove expander.
793 (addsi3): Rename from *addsi3_internal insn pattern.
794 (subsi3): Remove expander.
795 (subsi3): Rename from *subsi3_internal insn pattern.
797 2009-08-11 Douglas B Rupp <rupp@gnat.com>
799 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
802 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
803 Eric Botcazou <botcazou@adacore.com>
804 Douglas B Rupp <rupp@gnat.com>
806 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
807 that records that fit in 64 bits are returned by immediate value,
808 as required by OpenVMS Calling Standard.
809 (function_value): Adjust for above modification.
810 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
811 virtual_incoming_args_rtx as base object, not next_arg.
812 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
814 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
816 * reload.c (find_reloads_subreg_address): Check the original
817 req_equiv_mem address to detect the case where an address is
818 not valid in the outer mode.
820 2009-08-11 Richard Guenther <rguenther@suse.de>
823 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
825 2009-08-10 Douglas B Rupp <rupp@gnat.com>
827 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
828 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
830 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
831 Douglas B Rupp <rupp@gnat.com>
833 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
834 PT_STACK when frame_pointer_needed on OpenVMS.
835 (alpha_pv_save_size, alpha_using_fp): Remove.
836 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
837 with proper processing for PT_NULL.
838 (alpha_vms_initial_elimination_offset): New function. Support for
839 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
840 (alpha_sa_size): Force procedure type to PT_STACK when
841 frame_pointer_needed on OpenVMS.
842 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
843 (alpha_using_fp): Likewise.
844 (alpha_vms_can_eliminate): Add prototype.
845 (alpha_vms_initial_elimination_offset): Likewise.
846 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
847 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
849 2009-08-10 Eric Botcazou <botcazou@adacore.com>
850 Douglas B Rupp <rupp@gnat.com>
852 * config/alpha/alpha.c (common_object_handler): New function.
853 (vms_attribute_table): Declare a single attribute "common_object".
854 (vms_output_aligned_decl_common): New global function.
855 (SECTION_VMS_OVERLAY): Delete.
856 (SECTION_VMS_GLOBAL): Likewise.
857 (SECTION_VMS_INITIALIZE): Likewise.
858 (vms_asm_named_section): Remove support for above flags.
859 (vms_section_type_flags): Delete.
860 (TARGET_SECTION_TYPE_FLAGS): Likewise.
861 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
862 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
863 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
865 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
868 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
869 (sub_ddmmss): Likewise.
871 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
874 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
877 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
880 * reload1.c (reload_as_needed): Use cancel_changes to completely
881 undo a failed replacement attempt.
883 2009-08-10 Richard Guenther <rguenther@suse.de>
886 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
887 (useless_type_conversion_p): ... here. Require pointer targets
890 2009-08-10 Dodji Seketeli <dodji@redhat.com>
893 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
894 loose the original type of the statement list.
896 2009-08-09 Douglas B Rupp <rupp@gnat.com>
898 * config/alpha/alpha.c: Include libfuncs.h
899 (avms_asm_output_extern): New function.
900 (alpha_init_libfuncs): Init some decc libfuncs.
901 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
902 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
903 (DO_CRTL_NAMES): Define.
905 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
906 (LONG_TYPE_SIZE): Define.
907 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
908 (SUBTARGET_SWITCHES): Define malloc64 switch.
909 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
910 (MASK_RETURN_ADDR): Define.
911 doc/invoke.texi (mmalloc64): Document switch.
913 2009-08-09 Olivier Hainque <hainque@adacore.com>
914 Douglas B Rupp <rupp@gnat.com>
916 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
917 uses_condition_handler.
918 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
919 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
920 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
921 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
922 (code_for_builtin): New insn codes for the new alpha_builtins.
923 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
924 (alpha_sa_size): Account for uses_condition_handler.
925 (alpha_expand_prologue): Likewise.
926 (alpha_start_function): Likewise.
927 (alpha_expand_epilogue): Likewise.
928 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
929 establish/revert expanders.
930 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
931 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
932 New expander, resorting to the alpha.c associated function.
933 (builtin_revert_vms_condition_handler): Likewise.
934 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
935 __gcc_shell_handler, the static VMS condition handler used as
936 an indirection wrapper to the current dynamically established
938 * config/alpha/vms-unwind.h: Complete rewrite.
939 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
940 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
942 2009-08-09 Eric Botcazou <botcazou@adacore.com>
943 Douglas B Rupp <rupp@gnat.com>
945 * config/alpha/alpha.c (alpha_links): Add 'target' field.
946 (alpha_need_linkage): Handle aliases. Return function symbol.
947 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
948 Use ultimate alias target for the linkage name.
949 * config/alpha/alpha.md (movmemdi): Use the symbol returned
950 by alpha_need_linkage for the function symbol.
951 (setmemdi): Likewise.
953 2009-08-09 Douglas B Rupp <rupp@gnat.com>
955 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
956 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
957 (ASM_WEAKEN_LABEL): Define.
958 (CRT_CALL_STATIC_FUNCTION): Define.
959 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
960 (ENDFILE_SPEC): Define.
961 (INIT_SECTION_ASM_OP): Define.
962 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
963 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
965 (MULTILIB_OSDIRNAMES): Define.
966 (shlib_version): Define.
968 (SHLIB_OBJS): Define.
969 (SHLIB_NAME): Define.
970 (SHLIB_MULTILIB): Define.
971 (SHLIB_INSTALL): Define.
972 (SHLIB_SYMVEC): Define.
973 (SHLIB_SYMVECX2): Define.
974 (SHLIB_LINK): Define.
976 2009-08-09 Douglas B Rupp <rupp@gnat.com>
978 * config/alpha/alpha.c (alpha_initialize_trampoline):
979 Initialize VMS trampoline IAW ABI for bounded procedure calls.
980 (alpha_start_function): Emit transfer address on nested functions
981 for VMS trampoline call.
982 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
983 since no longer used.
984 * config/alpha/vms-tramp.asm: Remove.
985 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
986 since now only data initialized at runtime.
988 2009-08-09 Douglas B Rupp <rupp@gnat.com>
990 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
991 (LINK_GCC_C_SEQUENCE_SPEC): Define.
992 (MD_EXEC_PREFIX): Remove, no longer used.
993 (MD_STARTFILE_PREFIX): Likewise.
994 (INCLUDE_DEFAULTS): Likewise.
995 * config/alpha/t-vms:
996 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
998 2009-08-09 Richard Guenther <rguenther@suse.de>
1000 PR tree-optimization/41016
1001 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1002 (operand_precision): Remove.
1003 (integral_operand_p): Likewise.
1004 (recognize_single_bit_test): Adjust.
1006 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1008 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1009 operation overflows. Likewise non-cast unary arithmetic.
1010 If one arm of a conditional expression is always taken,
1011 inhibit evaluation warnings for the other arm. Likewise inhibit
1012 evaluation warnings for the second && or || operand if the first
1013 operand is enough to determine the result.
1014 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1016 (build_binary_op): Prevent duplicate evaluation warnings.
1018 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1020 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1021 and destination have different modes, Use promote_mode to
1022 determine the signedness of the conversion. Assert that the
1023 promoted source mode matches the destination mode. Don't pass
1024 the destination and destination mode to expand_expr if the source
1025 mode is different. Simplify conversion logic.
1027 2009-08-09 Ira Rosen <irar@il.ibm.com>
1029 PR tree-optimization/41008
1030 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1031 from condition only in case it's a comparison. Adjust checks.
1033 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1035 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1036 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1037 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1038 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1039 (dump_cand): Handle them.
1040 (struct iv_cand): New members COST_STEP and AINC_USE.
1041 (stmt_after_increment): Likewise.
1042 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1043 callers changed. Use gimple_uid comparison instead of scanning.
1044 (add_candidate_1): When looking for identical candidates, take
1045 AINC_USE into account. Set it for new candidates.
1046 (force_expr_to_var_cost): Cast target_spill_cost to int.
1047 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1048 All callers changed. Check for availability of autoinc addressing
1049 modes, both in general for a given mode, and in the specific use case.
1050 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1052 (get_computation_cost): Likewise.
1053 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1054 add_autoinc_candidates): New static functions.
1055 (add_candidate): Call add_autoinc_candidates for candidates based on
1057 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1058 (determine_use_iv_cost_address): If we have an autoinc candidate at
1059 the matching use, verify autoinc is possible and subtract the cost
1060 of the candidate's step from the cost.
1061 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1062 member of the candidate.
1063 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1064 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1066 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1068 * config.build (ia64-hp-*vms*): New target.
1069 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1071 * config.gcc (ia64-hp-*vms*): New target.
1072 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1074 * config.host (ia64-hp-*vms*): New target.
1075 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1078 2009-08-08 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/40991
1081 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1083 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1085 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1086 mode check. Do truncations in an integer mode.
1087 (force_to_mode): Handle subregs for all mode types. Only do
1088 arithmetic simplifications on integer modes.
1090 2009-08-07 Richard Guenther <rguenther@suse.de>
1092 PR tree-optimization/40999
1093 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1094 (maybe_fold_reference): Lookup constant initializers.
1095 (fold_gimple_assign): Likewise.
1097 2009-08-07 Richard Guenther <rguenther@suse.de>
1099 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1100 that require structural equality defer to the langhook.
1102 2009-08-07 Martin Jambor <mjambor@suse.cz>
1104 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1106 (struct ipa_pass_through_data): New type.
1107 (struct ipa_ancestor_jf_data): New type.
1108 (union jump_func_value): Removed field formal_id, added fields
1109 pass_through and ancestor.
1110 (struct ipa_param_call_note): Changed type of formal_id to int from
1112 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1113 operations jump functions and ancestor jump functions.
1114 (compute_complex_pass_through): New function.
1115 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1116 reflect changes in the jump function strucutre.
1117 (update_jump_functions_after_inlining): Ignore complex pass-through
1118 and ancestor jump functions.
1119 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1120 polynomial pass-through with operation jump functions.
1122 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1124 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1125 fde->dw_fde_begin as begin label instead of hot/cold label.
1126 Use LLSDAC label instead of LLSDA for second section lsda.
1127 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1128 label instead of LLSDA if it is true.
1129 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1131 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1132 SECTION argument. Use it as index into crtl->eh.call_site_record
1134 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1135 use it to determine how to print table entries instead of using
1136 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1137 label instead of normal begin label as base.
1138 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1139 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1140 ensure no EH range spans between sections and that landing pads
1141 are always in the corresponding section.
1142 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1143 for crtl->eh.call_site_record being an array rather than scalar.
1144 (output_one_function_exception_table): New function, copied
1145 from output_function_exception_table. Adjust
1146 dw2_size_of_call_site_table, dw2_output_call_site_table
1147 callers. For SECOND section use *C suffixed labels.
1148 (output_function_exception_table): Call
1149 output_one_function_exception_table and, when doing hot/cold
1150 partitioning, also another time for the second section.
1151 * opts.c: Include except.h.
1152 (decode_options): Allow -freorder-blocks-and-partition with
1153 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1154 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1155 * function.h (struct rtl_eh): Change call_site_record from
1156 scalar into array of 2 elements.
1158 2009-08-07 Martin Jambor <mjambor@suse.cz>
1160 * ipa-prop.c (count_formal_params_1): New function.
1161 (ipa_get_vector_of_formal_parms): New function.
1162 (get_vector_of_formal_parm_types): New function.
1163 (ipa_modify_formal_parameters): New function.
1164 (ipa_modify_call_arguments): New function.
1165 (index_in_adjustments_multiple_times_p): New function.
1166 (ipa_combine_adjustments): New function.
1167 (ipa_dump_param_adjustments): New function.
1168 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1169 (ipa_get_vector_of_formal_parms): Declare.
1170 (ipa_modify_formal_parameters): Declare.
1171 (ipa_modify_call_arguments): Declare.
1172 (ipa_combine_adjustments): Declare.
1173 (ipa_dump_param_adjustments): Declare.
1174 (build_ref_for_offset): Declare.
1175 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1176 * tree-sra.c: Include ipa-prop.c.
1177 (build_ref_for_offset): Make public.
1179 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1181 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1183 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1185 * gcc/doc/extend.texi (__builtin_extract_return_address)
1186 (__builtin_frob_return_address): Document.
1188 2009-08-06 Paul Brook <paul@codesourcery.com>
1190 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1191 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1192 implementation on ARMv6-M.
1194 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1196 * doc/extend.texi (pcs): Document new attribute for ARM.
1198 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1200 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1203 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1205 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1208 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1210 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1212 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1214 Merge ARM/hard_vfp_branch to trunk.
1216 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1218 * arm.c (libcall_eq): New function.
1219 (libcall_hash): New function.
1220 (add_libcall): New function.
1221 (arm_libcall_uses_aapcs_base): New function.
1222 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1223 libcalls using the base PCS.
1224 (arm_init_cumulative_args): Likewise.
1226 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1228 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1229 Use base ABI for conversion libfuncs between HFmode and SFmode.
1231 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1233 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1234 V4SImode as representatives of all 64-bit and 128-bit vector
1235 types. Allow vector types without vector modes.
1236 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1237 without vector modes like BLKmode.
1238 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1239 BLKmode. Avoid unsupported vector modes or TImode moves for
1241 (aapcs_vfp_allocate_return_reg): Likewise.
1242 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1243 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1245 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1247 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1248 (arm_get_pcs_model): Pass attribute arguments to
1249 arm_pcs_from_attribute.
1250 (arm_init_cumulative_args): Use base AAPCS for conversions from
1251 floating-point types to DImode.
1252 (arm_attribute_table): Add pcs attribute.
1253 (arm_handle_pcs_attribute): New.
1254 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1255 conversions from floating-point types to DImode, also declare them
1256 to use base AAPCS and declare functions they call to use base
1257 AAPCS and their RTABI names.
1259 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1261 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1262 -mfloat-abi=hard not being supported for VFP.
1264 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1266 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1267 SYMBOL_REF to hard_libcall_value.
1269 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1270 Richard Earnshaw <rearnsha@arm.com>
1272 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1273 has been put on the stack, all remaining co-processory arguments for
1274 that co-processor also go on the stack.
1276 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1278 * config/arm/arm.c (arm_return_in_memory): Handle returning
1279 vectors of suitable size in registers also for AAPCS case.
1281 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1283 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1285 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1287 ARM Hard-VFP calling convention
1288 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1289 * target.h (gcc_target): Add libcall_value to table of call hooks.
1290 * targhooks.h (default_libcall_value): Default implementation.
1291 * targhooks.c (default_libcall_value): Likewise.
1292 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1293 * optabs.c (expand_unop): Use it.
1294 * expr.h (hard_libcall_value): Pass the function RTX through.
1295 * calls.c (emit_library_call_value_1): Update call to
1297 * explow.c (hard_libcall_value): Use new target hook.
1298 * testsuite/lib/target-supports.exp
1299 (check_effective_target_arm_hard_vfp_ok): New hook.
1300 (check_effective_target_arm_neon_ok): Improve test for neon
1302 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1303 * config/arm/arm.c: Include cgraph.h
1304 (TARGET_FUNCTION_VALUE): Override default hook.
1305 (arm_pcs_default): New variable.
1306 (arm_override_options): Don't fault hard calling convention with VFP.
1307 Add support for AAPCS variants.
1308 (arm_function_value): Make static. Handle AAPCS variants.
1309 (arm_libcall_value): New function.
1310 (arm_apply_result_size): Handle VFP registers in results.
1311 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1313 (pcs_attribute_args): New variable.
1314 (arm_pcs_from_attribute): New function.
1315 (arm_get_pcs_model): New function.
1316 (aapcs_vfp_cum_init): New function.
1317 (aapcs_vfp_sub_candidate): New function.
1318 (aapcs_vfp_is_return_candidate): New function.
1319 (aapcs_vfp_is_call_candidate): New function.
1320 (aapcs_vfp_allocate): New function.
1321 (aapcs_vfp_allocate_return_reg): New function.
1322 (aapcs_vfp_advance): New function.
1323 (aapcs_cp_arg_layout): New variable.
1324 (aapcs_select_call_coproc): New function.
1325 (aapcs_select_return_coproc): New function.
1326 (aapcs_allocate_return_reg): New function.
1327 (aapcs_libcall_value): New function.
1328 (aapcs_layout_arg): New function.
1329 (arm_init_cumulative_args): Initialize AAPCS args data.
1330 (arm_function_arg): Handle AAPCS variants using new interface.
1331 (arm_arg_parital_bytes): Likewise.
1332 (arm_function_arg_advance): New function.
1333 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1334 calling conventions.
1335 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1336 * arm.h (NUM_VFP_ARG_REGS): Define.
1337 (LIBCALL_VALUE): Update.
1338 (FUNCTION_VALUE): Delete.
1339 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1340 (arm_pcs): New enum.
1341 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1342 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1343 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1344 * arm-protos.h (arm_function_arg_advance): Add.
1345 (aapcs_libcall_value): Add.
1346 (arm_function_value): Delete.
1348 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1349 H.J. Lu <hongjiu.lu@intel.com>
1352 * config/i386/i386.c (standard_sse_mode_p): Remove.
1353 (standard_sse_constant_p): Return 2 for integer mode
1354 vector_all_ones_operand when SSE2 is enabled.
1355 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1356 (ix86_expand_vector_move): Do not check for negative values from
1357 standard_sse_constant_p.
1359 2009-08-06 Richard Guenther <rguenther@suse.de>
1361 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1362 array type comparisons frontend independent.
1363 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1364 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1365 out array reference lower bound and element size operands.
1366 (ao_ref_init_from_vn_reference): Properly compute the offset
1367 for ARRAY_RANGE_REF.
1368 (vn_reference_fold_indirect): Fill out array reference lower
1369 bound and element size operands.
1370 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1371 a non gimple valued reference operand which can happen for
1372 array reference lower bound or element size.
1373 (create_component_ref_by_pieces_1): Properly generate the
1374 element size operand for array references.
1376 2009-08-06 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/40964
1379 * tree.c (iterative_hash_host_wide_int): Export.
1380 * tree.h (iterative_hash_host_wide_int): Declare.
1381 * tree-ssa-structalias.c (heapvar_map): New struct.
1382 (heapvar_map_eq): New function.
1383 (heapvar_map_hash): Likewise.
1384 (heapvar_lookup): Adjust.
1385 (heapvar_insert): Likewise.
1386 (make_constraint_from_heapvar): Allow multiple heap variables
1387 per decl at different offsets.
1388 (init_alias_heapvars): Adjust.
1390 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1392 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1393 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1394 trailing sync if TARGET_SYNC_AFTER_SC.
1396 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1398 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1399 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1400 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1401 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1402 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1403 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1404 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1405 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1406 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1407 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1408 the prototype declaration match the definition.
1409 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1410 instructions explicitly. Add barrier_before and operands
1412 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1413 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1414 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1415 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1416 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1417 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1419 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1421 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1423 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1424 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1427 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1430 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1432 PR rtl-optimization/40924
1433 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1434 make sure canon_rtx (mem_address) isn't simpler than
1435 canon_rtx (expanded_mem_address).
1437 2009-08-05 Li Feng <nemokingdom@gmail.com>
1439 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1441 (build_scop_drs): Build alias set for each SCoP.
1443 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1445 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1446 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1447 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1448 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1449 (BASE_DRIVER_SELF_SPECS): Likewise.
1451 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1453 * tree-ssa-alias.c: Fix some comment typos.
1455 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1457 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1458 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1460 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1463 * simplify-rtx.c (simplify_binary_operation_1): Disable
1464 simplifications for decimal float operations.
1466 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1469 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1470 operand of INDIRECT_REF.
1472 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1474 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1475 constants referencing TLS symbols.
1477 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1479 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1480 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1482 2009-08-03 Richard Guenther <rguenther@suse.de>
1484 * tree.c (make_vector_type): Build a main variant first,
1485 get the canonical one and then build the variant.
1486 * tree-ssa.c (useless_type_conversion_p_1): Handle
1488 (useless_type_conversion_p): Conversions to pointers to
1489 incomplete record types are useless.
1491 2009-08-03 Richard Guenther <rguenther@suse.de>
1493 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1494 file will be created.
1495 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1496 * toplev.c (compile_file): Adjust comment.
1498 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1500 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1501 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1502 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1503 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1504 (sh_promote_function_mode): Fix typo.
1506 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1508 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1510 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1512 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1513 declaration arguments.
1515 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1518 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1519 (ix86_split_ashl): Ditto.
1520 (ix86_expand_vector_init_one_nonzero): Ditto.
1521 (ix86_expand_vector_set): Ditto.
1522 (ix86_expand_reduc_v4sf): Ditto.
1524 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1526 * explow.c (promote_function_mode): Remove assert.
1527 * config/sh/sh.c (sh_promote_function_mode): Declare.
1529 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1531 * config/pa/pa.c (pa_promote_function_mode): Declare.
1532 Change to static. Fix promote_mode call.
1534 * gthr-dce.h (CONST_CAST2): Define if not defined.
1535 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1537 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1539 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1541 * expr.c (store_constructor): Use promote_decl_mode. Remove
1542 now write-only variable unsignedp.
1543 (expand_expr_real_1): Use promote_decl_mode.
1544 * expr.h (promote_function_mode, promote_decl_mode): New.
1545 (promote_mode): Remove last argument.
1546 * function.c (assign_temp): Drop last argument of promote_mode.
1547 (assign_parm_find_data_types): Use promote_function_mode.
1548 (assign_parm_setup_reg): Likewise.
1549 (expand_function_end): Use promote_function_mode.
1550 * calls.c (initialize_argument_information): Use promote_function_mode.
1551 (precompute_arguments): Use promote_mode instead of checking if
1552 only PROMOTE_FUNCTION_MODE is defined.
1553 (expand_call): When making sibcall decisions, use promote_function_mode.
1554 Below, remove an if for targetm.calls.promote_function_return and
1555 and use promote_function_mode.
1556 (emit_library_call_value_1): Use promote_function_mode, fix bug
1557 where promote_mode was passed FOR_CALL == 0 for a return value in an
1559 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1560 * explow.c (promote_function_mode, promote_decl_mode): New.
1561 (promote_mode): Keep only the FOR_CALL == 0 case.
1562 * combine.c (setup_incoming_promotion): Remove test of
1563 promote_function_args. Use promote_function_mode.
1564 * stmt.c (expand_value_return): Use promote_decl_mode.
1565 (expand_decl): Use promote_decl_mode.
1567 * expr.c (store_constructor): Use promote_decl_mode. Remove
1568 now write-only variable unsignedp.
1569 (expand_expr_real_1): Use promote_decl_mode.
1570 * expr.h (promote_function_mode, promote_decl_mode): New.
1571 (promote_mode): Remove last argument.
1572 * function.c (assign_temp): Drop last argument of promote_mode.
1573 (assign_parm_find_data_types): Use promote_function_mode.
1574 (assign_parm_setup_reg): Likewise.
1575 (expand_function_end): Use promote_function_mode.
1576 * calls.c (initialize_argument_information): Use promote_function_mode.
1577 (precompute_arguments): Use promote_mode instead of checking if
1578 only PROMOTE_FUNCTION_MODE is defined.
1579 (expand_call): When making sibcall decisions, use promote_function_mode.
1580 Below, remove an if for targetm.calls.promote_function_return and
1581 and use promote_function_mode.
1582 (emit_library_call_value_1): Use promote_function_mode, fix bug
1583 where promote_mode was passed FOR_CALL == 0 for a return value in an
1585 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1586 * explow.c (promote_function_mode, promote_decl_mode): New.
1587 (promote_mode): Keep only the FOR_CALL == 0 case.
1588 * combine.c (setup_incoming_promotion): Remove test of
1589 promote_function_args. Use promote_function_mode.
1590 * stmt.c (expand_value_return): Use promote_decl_mode.
1591 (expand_decl): Use promote_decl_mode.
1593 * explow.c (promote_function_mode): Just call the target hook.
1594 * targhooks.c (default_promote_function_mode,
1595 default_promote_function_mode_always_promote): New.
1596 * targhooks.h (default_promote_function_mode,
1597 default_promote_function_mode_always_promote): Declare.
1598 * target.h (promote_function_args, promote_function_return): Remove.
1599 (promote_function_mode): New.
1600 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1601 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1602 (TARGET_PROMOTE_FUNCTION_MODE): New.
1603 (TARGET_CALLS): Adjust.
1604 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1605 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1607 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1608 * config/s390/s390.c (s390_promote_function_mode): ... here,
1609 with pointer handling.
1610 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1611 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1613 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1614 * config/sparc/sparc.c (sparc_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/sh/sh-protos.h (sh_promote_function_mode): New.
1620 * config/sh/sh.c (sh_promote_function_mode): New.
1621 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1622 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1624 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1625 * config/cris/cris.c (cris_promote_function_mode): ... here.
1626 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1627 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1629 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1630 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1631 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1632 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1634 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1635 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1636 complex type handling.
1637 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1638 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1640 * config/pa/pa.c (pa_promote_function_mode): New.
1641 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1642 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1644 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1645 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1646 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1647 * config/xtensa/xtensa.c: Likewise.
1648 * config/stormy16/stormy16.c: Likewise.
1649 * config/iq2000/iq2000.c: Likewise.
1650 * config/rs6000/rs6000.c: Likewise.
1651 * config/picochip/picochip.c: Likewise.
1652 * config/arc/arc.c: Likewise.
1653 * config/mcore/mcore.c: Likewise.
1654 * config/score/score.c: Likewise.
1655 * config/mips/mips.c: Likewise.
1656 * config/bfin/bfin.c: Likewise.
1657 * config/ia64/ia64.c: Likewise (disabled though).
1659 * config/frv/frv.h: Remove pointless remark.
1661 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1662 TARGET_PROMOTE_FUNCTION_ARGS,
1663 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1664 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1666 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1668 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1669 -floop-parallelize-all.
1670 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1671 flag_loop_parallelize_all.
1672 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1673 * graphite.c (graphite_transform_loops): Same.
1675 * graphite-poly.c (apply_poly_transforms): Same.
1677 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1679 PR tree-optimization/40914
1680 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1681 if set, then check the delta field of the PMF record.
1682 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1683 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1684 call is stored in the delta.
1686 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1688 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1690 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1692 * config/i386/bsd.h (ASM_BYTE): New define.
1693 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1694 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1695 .byte. Use fputs or putc instead of fprintf where appropriate.
1696 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1697 fputs or putc instead of fprintf where appropriate.
1698 * config/i386/i386elf.h: Ditto.
1699 * config/i386/sysv4.h: Ditto.
1701 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1702 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1703 (*tls_global_dynamic_64): Ditto.
1705 2009-07-31 Christian Bruel <christian.bruel@st.com>
1707 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1709 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1711 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1712 Remove dead code for MINUS.
1714 2009-07-31 Anthony Green <green@moxielogic.com>
1716 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1718 (moxie_expand_epilogue): Ditto for epilogue.
1719 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1721 (moxie_function_arg): Ditto.
1722 (moxie_pass_by_reference): Ditto.
1723 (moxie_arg_partial_bytes): Ditto.
1724 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1725 (FUNCTION_ARG_ADVANCE) Ditto.
1726 (REG_PARM_STACK_SPACE) Ditto.
1727 (FUNCTION_ARG_REGNO_P) Dito.
1729 * config.gcc: Add moxie linux config support.
1730 * gcc/config/moxie/uclinux.h: New file.
1732 2009-07-31 DJ Delorie <dj@redhat.com>
1734 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1735 (UNSPECV_SP_SWITCH_E): New.
1736 (sp_switch_1): Change to an unspec.
1737 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1739 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1740 reference the new stack's address
1742 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1744 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1745 graphite-clast-to-gimple.o, graphite-dependences.o,
1746 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1747 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1748 (graphite-blocking.o,
1749 graphite-clast-to-gimple.o, graphite-dependences.o,
1750 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1751 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1752 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1753 * cfgloop.h (struct loop): Add can_be_parallel field.
1754 * common.opt (fgraphite-identity): Moved up.
1755 (fgraphite-force-parallel): New flag.
1756 * graphite.c: Rewrite.
1757 * graphite.h: Rewrite.
1758 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1760 * toplev.c (graphite_out_file): New file descriptor.
1761 (graphite_in_file): New.
1762 (process_options): flag_graphite_force_parallel cannot be used without
1764 * tree-ssa-loop.c: Include toplev.h.
1765 (gate_graphite_transforms): Enable flag_graphite for
1766 flag_graphite_force_parallel.
1768 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1770 * ChangeLog.graphite: New.
1771 * graphite-blocking.c: New.
1772 * graphite-clast-to-gimple.c: New.
1773 * graphite-clast-to-gimple.h: New.
1774 * graphite-dependences.c: New.
1775 * graphite-dependences.h: New.
1776 * graphite-interchange.c: New.
1777 * graphite-poly.c: New.
1778 * graphite-poly.h: New.
1779 * graphite-ppl.c: New.
1780 * graphite-ppl.h: New.
1781 * graphite-scop-detection.c: New.
1782 * graphite-scop-detection.h: New.
1783 * graphite-sese-to-poly.c: New.
1784 * graphite-sese-to-poly.h: New.
1788 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1790 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1791 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1793 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1795 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1796 (scev_is_linear_expression): Return false if the evolution is not
1797 affine multivariate.
1799 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1801 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1802 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1804 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1806 * tree-data-ref.c (debug_data_references): New.
1807 (debug_data_reference): New.
1808 * tree-data-ref.h (debug_data_references): Declared.
1809 (debug_data_reference): Declared.
1811 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1813 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1814 * tree-data-ref.h (scop_p): Removed.
1815 (struct data_reference): Remove field scop.
1817 (stmt_simple_memref_p): Removed.
1819 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1821 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1822 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1825 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1827 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1829 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1831 * doc/invoke.texi (-fgraphite-identity): Documented.
1833 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1835 * tree-scalar-evolution.c: Fix comment.
1836 (instantiate_scev_1): Return unknow from scev instantiation if the
1837 result is not above instantiate_below.
1839 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1841 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1842 static anymore. Instantiate the symbols that may have been introduced
1844 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1847 2009-07-30 DJ Delorie <dj@redhat.com>
1849 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1850 .vliw directive to VLIW sections.
1852 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1854 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1856 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1857 (AUTOHEADER): New variable.
1858 ($(srcdir)/cstamp-h.in): Use it.
1860 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1861 Pat Haugen <pthaugen@us.ibm.com>
1862 Revital Eres <ERES@il.ibm.com>
1864 * config/rs6000/vector.md (VEC_F): Add VSX support.
1868 (vector_load_<mode>): Ditto.
1869 (vector_store_<mode>): Ditto.
1870 (vector GPR move split): Ditto.
1871 (vec_reload_and_plus_<mptrsize>): Ditto.
1872 (vec_reload_and_reg_<mptrsize>): Ditto.
1873 (add<mode>3): Ditto.
1874 (sub<mode>3): Ditto.
1875 (mul<mode>3): Ditto.
1876 (neg<mode>2): Ditto.
1877 (abs<mode>2): Ditto.
1878 (smin<mode>3): Ditto.
1879 (smax<mode>3): Ditto.
1880 (vector_eq<mode>): Ditto.
1881 (vector_gt<mode>): Ditto.
1882 (vector_ge<mode>): Ditto.
1883 (vector_gtu<mode>): Ditto.
1884 (vector_select_<mode>_uns): Ditto.
1885 (vector_eq_<mode>_p): Ditto.
1886 (vector_gt_<mode>_p): Ditto.
1887 (vector_ge_<mode>_p): Ditto.
1888 (vector_gtu_<mode>_p): Ditto.
1889 (cr6_test_for_zero): Ditto.
1890 (cr6_test_for_zero_reverse): Ditto.
1891 (cr6_test_for_lt): Ditto.
1892 (cr6_test_for_lt_reverse): Ditto.
1893 (xor<mode>3): Ditto.
1894 (ior<mode>3): Ditto.
1895 (and<mode>3): Ditto.
1896 (one_cmpl<mode>2): Ditto.
1897 (nor<mode>2): Ditto.
1898 (andc<mode>2): Ditto.
1899 (float<VEC_int<mode>2): Ditto.
1900 (unsigned_float<VEC_int><mode>2): Ditto.
1901 (fix_trunc<mode><VEC_int>2): Ditto.
1902 (fixuns_trunc<mode><VEC_int>2): Ditto.
1904 (vec_set<mode>): Ditto.
1905 (vec_extract<mode>): Ditto.
1906 (vec_interleave_highv4sf): Ditto.
1907 (vec_interleave_lowv4sf): Ditto.
1908 (vec_realign_load_<mode>): Ditto.
1909 (vec_shl_<mode>): Ditto.
1910 (vec_shr_<mode>): Ditto.
1911 (div<mode>3): New patterns for VSX.
1912 (vec_interleave_highv2df): Ditto.
1913 (vec_interleave_lowv2df): Ditto.
1914 (vec_pack_trunc_v2df): Ditto.
1915 (vec_pack_sfix_trunc_v2df): Ditto.
1916 (vec_pack_ufix_trunc_v2df): Ditto.
1917 (vec_unpacks_hi_v4sf): Ditto.
1918 (vec_unpacks_lo_v4sf): Ditto.
1919 (vec_unpacks_float_hi_v4si): Ditto.
1920 (vec_unpacks_float_lo_v4si): Ditto.
1921 (vec_unpacku_float_hi_v4si): Ditto.
1922 (vec_unpacku_float_lo_v4si): Ditto.
1923 (movmisalign<mode>): Ditto.
1924 (vector_ceil<mode>2): New patterns for vectorizing math library.
1925 (vector_floor<mode>2): Ditto.
1926 (vector_btrunc<mode>2): Ditto.
1927 (vector_copysign<mode>3): Ditto.
1929 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1930 predicate for setting the high bit in each word, used for copysign.
1932 * config/rs6000/ppc-asm.h (f19): Whitespace.
1933 (f32-f63): Define if VSX.
1934 (v0-v31): Define if Altivec.
1935 (vs0-vs63): Define if VSX.
1937 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1939 * config/rs6000/power7.md: New file, provide tuning parameters for
1942 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1943 (rs6000_cpu_cpp_builtins): Ditto.
1944 (altivec_overloaded_builtins): Ditto.
1945 (altivec_resolve_overloaded_builtin): Ditto.
1947 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1948 debug switch to disable vectorizing simple math builtin
1951 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1952 Vectorize simple math builtin functions.
1953 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1954 hook to vectorize math builtins.
1955 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1956 (rs6000_builtin_conversion): Add VSX/power7 support.
1957 (rs6000_builtin_vec_perm): Ditto.
1958 (vsplits_constant): Add support for loading up a vector constant
1959 with just the high bit set in each part.
1960 (rs6000_expand_vector_init): Add VSX/power7 support.
1961 (rs6000_expand_vector_set): Ditto.
1962 (rs6000_expand_vector_extract): Ditto.
1963 (rs6000_emit_move): Ditto.
1964 (bdesc_3arg): Ditto.
1965 (bdesc_2arg): Ditto.
1966 (bdesc_1arg): Ditto.
1967 (rs6000_expand_ternop_builtin): Ditto.
1968 (altivec_expand_builtin): Ditto.
1969 (rs6000_expand_unop_builtin): Ditto.
1970 (rs6000_init_builtins): Ditto.
1971 (altivec_init_builtins): Ditto.
1972 (builtin_function_type): Ditto.
1973 (rs6000_common_init_builtins): Ditto.
1974 (rs6000_handle_altivec_attribute); Ditto.
1975 (rs6000_mangle_type): Ditto.
1976 (rs6000_vector_mode_supported_p): Ditto.
1977 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1980 * config/rs6000/vsx.md: New file for VSX support.
1982 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1983 identifing values with just the most significant bit set.
1984 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1985 vectorized builtins.
1987 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1988 (UNSPEC_VRFIM): Delete.
1989 (splitter for loading up vector with most significant bit): New
1990 splitter for vectorizing copysign.
1991 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1992 vectorizing simple math functions.
1993 (altivec_vrfip): Add support for vectorizing simple math functions.
1994 (altivec_vrfim): Ditto.
1995 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1997 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1998 (power7.md, vsx.md): Include for power7 support.
1999 (copysigndf3): Use VSX instructions if -mvsx.
2000 (negdf2_fpr): Ditto.
2001 (absdf2_fpr): Ditto.
2002 (nabsdf2_fpr): Ditto.
2003 (adddf3_fpr): Ditto.
2004 (subdf3_fpr): Ditto.
2005 (muldf3_fpr): Ditto.
2006 (divdf3_fpr): Ditto.
2007 (fix_truncdfdi2_fpr): Ditto.
2008 (cmpdf_internal1): Ditto.
2009 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2010 (btruncdf2, btruncdf2_fpr): Ditto.
2011 (ceildf2, ceildf2_fpr): Ditto.
2012 (floordf2, floordf2_fpr): Ditto.
2013 (floatdidf2, floatdidf2_fpr): Ditto.
2014 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2015 (fmsubdf4_fpr): Ditto.
2016 (fnmadddf4_fpr_1): Ditto.
2017 (fnmadddf4_fpr_2): Ditto.
2018 (fnmsubdf4_fpr_1): Ditto.
2019 (fnmsubdf4_fpr_2): Ditto.
2020 (fixuns_truncdfdi2): Add expander for VSX support.
2021 (fix_truncdfdi2): Ditto.
2022 (fix_truncdfsi2): Ditto.
2024 (btruncsf2): Whitespace.
2025 (movdf_hardfloat32): Add support for VSX registers.
2026 (movdf_softfloat32): Ditto.
2027 (movdf_hardfloat64): Ditto.
2028 (movdf_hardfloat64_mfpgpr): Ditto.
2029 (movdf_softfloat64): Ditto.
2030 (movti splitters): Add check for vector registers supporting
2031 TImode in the future.
2032 (bpermd): Add power7 bpermd instruction.
2034 * config/rs6000/altivec.h (vec_div): Define if VSX.
2038 (vec_nearbyint): Ditto.
2041 (all predicates): Use the generic builtin function, and not the V4SF
2042 specific function so that the predicates will work with VSX's V2DF.
2046 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2047 Document new VSX functions and types.
2049 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2052 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2053 "wa", and "j" constraints. Modify "v" to talk about Altivec
2054 instead of just vector.
2056 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2059 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2060 location for phi arguments.
2061 (rewrite_update_phi_arguments): Find locations for reaching defs.
2062 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2063 Add location to add_phi_arg calls.
2064 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2065 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2066 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2067 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2068 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2069 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2070 * tree-phinodes.c (make_phi_node): Initialize location.
2071 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2072 (add_phi_arg): Add location parameter.
2073 (remove_phi_arg_num): Move location when moving phi argument.
2074 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2076 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2077 slpeel_update_phi_nodes_for_guard1,
2078 slpeel_update_phi_nodes_for_guard2,
2079 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2080 vect_loop_versioning): Set locations.
2081 * tree-parloops.c (create_phi_for_local_result,
2082 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2083 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2084 * tree-vect-loop.c (get_initial_def_for_induction,
2085 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2087 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2088 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2089 (gimple_phi_arg_set_location): New. Set locus.
2090 (gimple_phi_arg_has_location): New. Check for locus.
2091 (redirect_edge_var_map_location): New. Return locus from var_map.
2092 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2093 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2094 combining PHI arguments.
2095 (cond_store_replacement): Set location.
2096 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2097 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2098 scop_add_exit_phis_edge): Add locations.
2099 * tree-cfgcleanup.c (remove_forwarder_block,
2100 remove_forwarder_block_with_phi): Add locations.
2101 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2102 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2104 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2105 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2106 flush_pending_stmts): Add source location.
2107 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2108 stack to preserve locations.
2109 * tree-vect-stmts.c (vectorizable_load): Add location.
2110 * tree-inline.c (copy_phis_for_bb): Copy locus.
2111 (setup_one_parameter): Add call locus to inlined parameter stmts.
2112 (initialize_inlined_parameters): Pass in call location as parameter
2114 (tree_function_versioning): Pass location to setup_one_parameter.
2115 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2116 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2117 copy and edge lists.
2118 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2119 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2120 locus parameter and override the stmt default if provided.
2121 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2122 elim_graph_add_edge, elim_graph_remove_succ_edge,
2123 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2124 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2125 eliminate_phi): Add locus info in elimination graph for each edge and
2127 (insert_backedge_copies): Copy locus if present.
2128 * tree-flow.h (struct _edge_var_map): Add locus field.
2129 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2130 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2131 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2133 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2135 2009-07-30 Martin Jambor <mjambor@suse.cz>
2137 PR tree-optimization/40570
2138 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2141 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2143 * ssa-loop-manip.c: Include langhooks.h.
2144 (rewrite_phi_with_iv): New.
2145 (rewrite_all_phi_nodes_with_iv): New.
2146 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2147 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2148 * tree-parloops.c (loop_parallel_p): Move out all conditions
2149 except dependency check.
2150 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2151 (gen_parallel_loop): Call canonicalize_loop_ivs without
2152 reduction_list argument.
2153 (build_new_reduction): New.
2154 (gather_scalar_reductions): New.
2155 (try_get_loop_niter): New.
2156 (try_create_reduction_list): New.
2157 (parallleize_loops): Change the parallel conditions check.
2158 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2159 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2161 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2163 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2165 * doc/options.texi (Option properties): Mention new quoting syntax.
2167 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2169 * config/alpha/alpha.c (alpha_start_function):
2170 Handle VMS_DEBUG_MAIN_POINTER
2171 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2172 * doc/invoke.texi: Document -mdebug-main switch.
2174 2009-07-29 Richard Henderson <rth@redhat.com>
2176 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2177 (cgraph_create_edge_including_clones): Likewise.
2178 * tree-inline.c (copy_bb): Operate on the correct edges
2179 when updating the callgraph.
2181 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2183 * config/alpha/vms-cc.c: Deleted.
2184 * config/alpha/vms-ld.c: Deleted.
2185 * config/alpha/t-vms64: Moved to config/vms
2186 * config/alpha/vms-crt0-64.c: Moved to config/vms
2187 * config/alpha/vms-crt0.c: Moved to config/vms
2188 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2189 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2190 * config/alpha/xm-vms.h: Moved to config/vms
2191 * config/alpha/x-vms: Moved to config/vms
2192 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2194 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2195 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2197 * config/vms/t-vms64: Moved here from config/alpha
2198 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2199 (argc,argv,envp): Enforce 32bit malloc'ing.
2200 * config/vms/vms-psxcrt0-64.c: Likewise.
2201 * config/vms/vms-crt0.c: Moved here from config/alpha.
2202 * config/vms/vms-psxcrt0.c: Likewise.
2203 * config/vms/vms-crtl-64.h: New file.
2204 * config/vms/vms-crtl.h: New file.
2205 * config/vms/vms.opt: New file.
2206 * config/vms/xm-vms64.h: New file.
2207 * config/vms/xm-vms.h: Moved here from config/alpha.
2208 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2210 * config/vms/x-vms: Moved here from config/alpha.
2211 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2212 (vms-ld.o, vms-cc.o): Removed.
2213 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2215 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2217 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2218 correct stack (obvious VMS fix).
2220 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2222 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2223 date, version info if VMS_DEBUGGING_INFO defined.
2224 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2225 size, date calculating code moved here.
2227 2009-07-29 Paul Brook <paul@codesourcery.com>
2229 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2232 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2235 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2236 to DImode when generating insq_le insn.
2238 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2240 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2241 New macro set for VMS_DEBUGGGING_INFO.
2242 (AT_string_form): Use it.
2244 2009-07-28 DJ Delorie <dj@redhat.com>
2246 * config/mep/mep.c (vtext_section): New.
2247 (vftext_section): New.
2248 (ftext_section): New.
2249 (mep_select_section): Add support for functions.
2250 (mep_unique_section): Likewise.
2251 (mep_asm_init_sections): Likewise.
2252 (mep_encode_section_info): Remove it from here.
2254 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2256 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2258 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2259 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2261 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2263 * dwarf2out.c (output_file_names): Test new macro
2264 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2265 (add_comp_dir_attribute): Likewise.
2267 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2269 * config/i386/mingw-w64.h (LINK_SPEC): Add
2270 separating space between commands.
2272 2009-07-28 Jan Hubicka <jh@suse.cz>
2274 PR tree-optimization/40759
2275 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2278 2009-07-27 DJ Delorie <dj@redhat.com>
2280 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2281 types are dword-aligned.
2282 (mep_expand_va_start): Likewise.
2284 2009-07-27 Olivier Hainque <hainque@adacore.com>
2285 Douglas B Rupp <rupp@gnat.com>
2287 * convert.c (convert_to_pointer): Don't assume the target
2288 pointer type is POINTER_SIZE long. Fetch its precision instead.
2290 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2292 * system.h (fopen): Undefine if macro.
2294 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2296 * dwarf2out.c (output_cfi_p): Removed.
2297 (output_cfis): New function.
2298 (output_fde): New function, split from output_call_frame_info.
2299 (output_call_frame_info): Use it.
2300 (dwarf2out_switch_text_section): Use output_cfis.
2302 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2304 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2305 TARGET_BI_ARCH is specified without enabling SJLJ.
2306 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2307 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2309 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2311 * arm.md (negdi2): Use DImode if forcing a value into a register.
2313 2009-07-26 Ira Rosen <irar@il.ibm.com>
2315 PR tree-optimization/40801
2316 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2317 of vector operand from the previous copy of vector statement.
2318 Pass the correct definition type value to
2319 vect_get_vec_def_for_stmt_copy().
2321 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2323 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2324 const char ** conversion.
2326 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2328 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2329 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2330 (gcc_unreachable): Invoke __builtin_unreachable() if
2331 !ENABLE_ASSERT_CHECKING.
2333 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2335 PR rtl-optimization/40445
2336 * emit-rtl.c (next_nonnote_insn_bb): New function.
2337 * rtl.h (next_nonnote_insn_bb): Declare new function.
2338 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2339 with no successors that is the successor of the ENTRY_BLOCK.
2340 Continue from the top after removing an empty fallthrough block.
2341 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2342 of next_nonnote_insn.
2344 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2346 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2348 2009-07-25 Martin Jambor <mjambor@suse.cz>
2350 * c-common.c (c_common_attribute_table): New element for noclone.
2351 (handle_noclone_attribute): New function. Forward-declare.
2352 * tree-inline.c (tree_versionable_function_p): Check for noclone
2354 * doc/extend.texi (Labels as Values): Document need for noclone.
2355 (Function Attributes): Document noclone attribute.
2357 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2359 PR rtl-optimization/34999
2360 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2361 and dw_fde_switched_cold_to_hot fields.
2362 (output_cfi_p): New function.
2363 (output_call_frame_info): If fde->dw_fde_switched_sections,
2364 output 2 FDEs instead of one with corrupted header.
2365 (dwarf2out_do_cfi_startproc): New function.
2366 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2367 and fde->dw_fde_switched_cold_to_hot.
2368 (dwarf2out_switch_text_section): Compute
2369 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2370 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2371 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2372 Otherwise, compute fde->dw_fde_switch_cfi.
2374 2009-07-24 Cary Coutant <ccoutant@google.com>
2376 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2378 2009-07-24 Cary Coutant <ccoutant@google.com>
2380 * cfghooks.c (split_block): Copy discriminator to new block.
2381 * tree-cfg.c (assign_discriminator): Check location of last
2382 instruction in block as well as first.
2384 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/linux.c: Use fputs or putc instead of fprintf
2388 * config/i386/gas.h: Ditto.
2389 * config/i386/x86-64.h: Ditto.
2390 * config/i386/att.h: Ditto.
2392 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2394 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2397 2009-07-24 Martin Jambor <mjambor@suse.cz>
2399 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2400 (ipa_push_func_to_list_1): Declare.
2401 (ipa_push_func_to_list): New function.
2403 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2404 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2405 (ipa_push_func_to_list): Removed.
2406 (ipa_pop_func_from_list): Clear node_enqueued flag.
2408 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2410 * config/s390/s390.c (override_options): Default
2411 max-unrolled-insns to 100 for z10 tuning.
2413 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2415 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2416 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2417 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2418 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2419 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2420 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2421 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2423 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2425 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2426 use default set in mingw32.h header.
2427 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2428 64-bit /mingw/include path.
2429 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2432 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2434 PR rtl-optimization/40209
2435 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2437 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2439 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2440 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2441 with the rest of string where appropriate. Use fputs or putc
2442 instead of fprintf where appropriate.
2444 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2445 Pat Haugen <pthaugen@us.ibm.com>
2446 Revital Eres <ERES@il.ibm.com>
2448 * config/rs6000/vector.md: New file. Move most of the vector
2449 expander support here from altivec.md to allow for the VSX vector
2450 unit in the future. Add support for secondary_reload patterns.
2451 Rewrite the patterns for vector comparison, and vector comparison
2452 predicate instructions so that the RTL expresses the desired
2453 behavior, instead of using unspec.
2455 * config/rs6000/constraints.md ("f" constraint): Use
2456 rs6000_constraints to hold the precalculated register class.
2457 ("d" constraint): Ditto.
2458 ("wd" constraint): New constraint for VSX.
2459 ("wf" constraint): Ditto.
2460 ("ws" constraint): Ditto.
2461 ("wa" constraint): Ditto.
2462 ("wZ" constraint): Ditto.
2463 ("j" constraint): Ditto.
2465 * config/rs6000/predicates.md (vsx_register_operand): New
2467 (vfloat_operand): New predicate for vector.md.
2468 (vint_operand): Ditto.
2469 (vlogical_operand): Ditto.
2470 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2471 (easy_vector_constant): Add VSX support.
2472 (altivec_indexed_or_indirect_operand): New predicate for
2473 recognizing Altivec style memory references with AND -16.
2475 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2476 for vector secondary reload support.
2477 (rs6000_vector_reg_class): Delete, replacing it with
2479 (rs6000_vsx_reg_class): Ditto.
2480 (rs6000_constraints): New array to hold the register classes of
2481 each of the register constraints that can vary at runtime.
2482 (builtin_mode_to_type): New static array for builtin function type
2484 (builtin_hash_table): New static hash table for builtin function
2486 (TARGET_SECONDARY_RELOAD): Define target hook.
2487 (TARGET_IRA_COVER_CLASSES): Ditto.
2488 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2489 registers are 128 bits if VSX memory reference instructions are used.
2490 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2492 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2493 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2494 Print several of the scheduling related parameters.
2495 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2496 rs6000_constraints instead of rs6000_vector_reg_class. Move
2497 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2498 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2499 Altivec. Add VSX support. Setup for secondary reload support on
2500 Altivec/VSX registers.
2501 (rs6000_override_options): Make power7 set the scheduling groups
2502 like the power5. Add support for new debug switches to override
2503 the scheduling defaults. Temporarily disable -mcpu=power7 from
2504 setting -mvsx. Add support for debug switches -malways-hint,
2505 -msched-groups, and -malign-branch-targets.
2506 (rs6000_buitlin_conversion): Add support for returning unsigned
2507 vector conversion functions to fix regressions due to stricter
2509 (rs6000_builtin_mul_widen_even): Ditto.
2510 (rs6000_builtin_mul_widen_odd): Ditto.
2511 (rs6000_builtin_vec_perm): Ditto.
2512 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2513 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2515 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2517 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2518 VSX types for bit operations. Changes to accomidate vector.md.
2519 (bdesc_2arg): Ditto.
2520 (bdesc_1arg): Ditto.
2521 (struct builtin_description_predicates): Rewrite predicate
2522 handling so that RTL describes the operation, instead of passing
2523 the instruction to be used as a string argument.
2524 (bdesc_altivec_preds): Ditto.
2525 (altivec_expand_predicate_builtin): Ditto.
2526 (altivec_expand_builtin): Ditto.
2527 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2528 statement for vsldoi support.
2529 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2530 (altivec_expand_st_builtin): Ditto.
2531 (paired_expand_builtin): Whitespace changes.
2532 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2533 builtin_mode_to_type table for secondary reload. Call
2534 builtin_function_type to build random builtin functions.
2535 (altivec_init_builtins): Change to use builtin_function_type to
2536 create builtin function types dynamically as we need them.
2537 (builtin_hash_function): New support for hashing the tree types
2538 for builtin function as we need it, rather than trying to build
2539 all of the trees that we need. Add initial preliminary VSX support.
2540 (builtin_function_type): Ditto.
2541 (builtin_function_eq): Ditto.
2542 (builtin_hash_struct): Ditto.
2543 (rs6000_init_builtins): Ditto.
2544 (rs6000_common_init_builtins): Ditto.
2545 (altivec_init_builtins): Ditto.
2546 (rs6000_common_init_builtins): Ditto.
2547 (enum reload_reg_type): New enum for simplifing reg classes.
2548 (rs6000_reload_register_type): Simplify register classes into GPR,
2549 Vector, and other registers. Altivec and VSX addresses in reload.
2550 (rs6000_secondary_reload_inner): Ditto.
2551 (rs6000_ira_cover_classes): New target hook, that returns the
2552 appropriate cover classes, based on -mvsx being used or not.
2553 (rs6000_secondary_reload_class): Add VSX support.
2554 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2555 (get_vsel_insn): Ditto.
2556 (rs6000_emit_vector_compare): Rewrite vector conditional support
2557 so that where we can, we use RTL operators, instead of blindly use
2559 (rs6000_emit_vector_select): Ditto.
2560 (rs6000_emit_vector_cond_expr): Ditto.
2561 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2562 (create_TOC_reference): Add -mdebug=addr support.
2563 (emit_frame_save): VSX loads/stores need register indexed addressing.
2565 * config/rs6000/rs6000.md: Include vector.md.
2567 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2569 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2570 support for V2DI, V2DF in logical, permute, select operations.
2572 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2573 switch for vsx/power7.
2574 (-mvsx-scalar-memory): Ditto.
2575 (-mvsx-align-128): Ditto.
2576 (-mallow-movmisalign): Ditto.
2577 (-mallow-df-permute): Ditto.
2578 (-msched-groups): Ditto.
2579 (-malways-hint): Ditto.
2580 (-malign-branch-targets): Ditto.
2582 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2584 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2585 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2586 (rs6000_vector_reg_class): Delete.
2587 (rs6000_vsx_reg_class): Ditto.
2588 (enum rs6000_reg_class_enum): New enum for the constraints that
2589 vary based on target switches.
2590 (rs6000_constraints): New array to hold the register class for all
2591 of the register constraints that vary based on the switches used.
2592 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2593 (enum rs6000_builtins): Add unsigned varients for the builtin
2594 declarations returned by target hooks for expanding multiplies,
2595 select, and permute operations. Add VSX builtins.
2596 (enum rs6000_builtin_type_index): Add entries for VSX.
2597 (V2DI_type_node): Ditto.
2598 (V2DF_type_node): Ditto.
2599 (unsigned_V2DI_type_node): Ditto.
2600 (bool_long_type_node): Ditto.
2601 (intDI_type_internal_node): Ditto.
2602 (uintDI_type_internal_node): Ditto.
2603 (double_type_internal_node): Ditto.
2605 * config/rs6000/altivec.md (whole file): Move all expanders to
2606 vector.md from altivec.md. Rename insn matching functions to be
2608 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2609 (altivec_vcmp*): Ditto.
2610 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2611 (VM): New iterator for moves that includes the VSX types.
2612 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2613 (altivec_vperm_<mode>_uns): New, for unsigned types.
2614 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2615 (altivec_eq<mode>): Ditto.
2616 (altivec_gt<mode>): Ditto.
2617 (altivec_gtu<mode>): Ditto.
2618 (altivec_eqv4sf): Ditto.
2619 (altivec_gev4sf): Ditto.
2620 (altivec_gtv4sf): Ditto.
2621 (altivec_vcmpbfp_p): Ditto.
2623 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2625 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2628 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2631 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2632 ASM_SHORT instead of .word.
2633 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2634 instead of .word in asm template.
2636 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2639 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2640 (process_bb_node_lives): Use it.
2642 * ira.c (setup_cover_and_important_classes): Don't setup
2643 ira_important_class_nums. Add cover classes to the end of
2645 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2647 (find_reg_class_closure): Use reorder_important_classes.
2649 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2651 * config/i386/i386.c (i386_ira_cover_classes): New function.
2652 (TARGET_IRA_COVER_CLASSES): Redefine.
2654 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2655 importance of order of cover classes in the array.
2657 2009-07-22 Diego Novillo <dnovillo@google.com>
2659 * tree-pass.h (TDF_EH): Define.
2660 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2661 contains TDF_EH, print the EH region number holding GS.
2662 * tree-dump.c (dump_options): Add "eh".
2663 * doc/invoke.texi: Document it.
2665 2009-07-22 Doug Kwan <dougkwan@google.com>
2667 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2669 2009-07-22 Michael Matz <matz@suse.de>
2671 PR tree-optimization/35229
2672 PR tree-optimization/39300
2674 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2675 (inhibit_phi_insertion): New function.
2676 (insert_into_preds_of_block): Call it for REFERENCEs.
2677 (init_pre): Initialize and finalize scalar evolutions.
2678 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2680 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2682 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2683 Use CONST_VECTOR_NUNITS to determine number of elements.
2685 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2687 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2688 (U, W): Constraints are now deprecated and will be removed if we
2690 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2692 ("prefetch"): Add the stcmh instruction for prefetching.
2693 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2695 (s390_short_displacement): Return always true if compiling for
2696 machines not providing the long displacement facility.
2697 (s390_mem_constraint): Support the new constraint letter Z.
2698 (s390_check_qrst_address): New function.
2700 2009-07-21 DJ Delorie <dj@redhat.com>
2702 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2705 2009-07-21 Jason Merrill <jason@redhat.com>
2707 * c-common.c (max_tinst_depth): Increase default to 1024.
2709 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2711 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2712 (vec_unpacku_float_lo_v4si): Ditto.
2714 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2717 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2718 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2719 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2720 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2722 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2724 PR tree-optimization/40813
2725 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2728 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2730 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2731 with a NOP_EXPR if needed.
2733 2009-07-21 Paul Brook <paul@codesourcery.com>
2735 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2736 Terminate debug dump with newline.
2738 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2740 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2741 Cast "1" to unsigned HOST_WIDE_INT.
2742 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2743 deposit length to the maximum length - lsb. Extend length if
2744 HOST_BITS_PER_WIDE_INT is 32.
2746 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2748 * cgraph.h (constant_pool_htab): New function.
2749 (constant_descriptor_tree): Move from varasm.c.
2750 * varasm.c (constant_pool_htab): New function.
2751 (constant_descriptor_tree): Move to cgraph.h.
2753 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2755 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2757 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2759 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2762 2009-07-20 Xinliang David Li <davidxl@google.com>
2764 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2766 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2768 * config/mips/mips.md (move_type): Add arith.
2769 (type): Handle arith.
2770 (zero_extendsidi2): Rename this into ...
2771 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2772 (zero_extendsidi2): New expander.
2773 (*zero_extendsidi2_dext): New pattern.
2775 2009-07-20 Nick Clifton <nickc@redhat.com>
2777 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2778 to set MIPS_ABI_DEFAULT.
2779 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2781 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2783 * tree-object-size.c (addr_object_size): Handle unions with
2784 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2786 PR tree-optimization/40792
2787 * tree.c (build_function_type_skip_args): Remove bogus assert.
2789 2009-07-20 Jan Hubicka <jh@suse.cz>
2790 Martin Jambor <mjambor@suse.cz>
2792 * cgraph.h (combined_args_to_skip): New field.
2793 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2794 combined_args_to_skip and args_to_skip.
2795 * tree-inline.c (update_clone_info): New function.
2796 (tree_function_versioning): Call update_clone_info.
2797 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2799 (cgraph_materialize_all_clones): More extensive dumping, working
2800 with combined_args_to_skip rather than args_to_skip.
2802 2009-07-20 Ira Rosen <irar@il.ibm.com>
2804 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2805 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2806 (get_initial_def_for_reduction): Likewise.
2807 (vectorizable_reduction): Skip the check of first operand in case
2808 of COND_EXPR. Add check that it is outer loop vectorization if
2809 nested cycle was detected. Call vectorizable_condition() for
2810 COND_EXPR. If reduction epilogue cannot be created do not fail for
2811 nested cycles (if it is not double reduction). Assert that there
2812 is only one type in the loop in case of COND_EXPR. Call
2813 vectorizable_condition() to vectorize COND_EXPR.
2814 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2815 Add parameters. Allow nested cycles if called from
2816 vectorizable_reduction(). Use reduction vector variable if provided.
2817 (vect_analyze_stmt): Call vectorizable_reduction() before
2818 vectorizable_condition().
2819 (vect_transform_stmt): Update call to vectorizable_condition().
2821 2009-07-20 Christian Bruel <christian.bruel@st.com>
2823 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2824 * doc/invoke.texi (-mfmovd): Likewise.
2825 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2827 2009-07-20 Jan Hubicka <jh@suse.cz>
2829 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2830 when handling SSA name.
2832 2009-07-19 Jan Hubicka <jh@suse.cz>
2834 PR tree-optimization/40676
2835 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2836 virtual PHIs in empty BBs.
2838 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2840 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2841 re-expanded the compound use gen_lowpart instead to convert to the
2844 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2846 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2847 OUTER_CONST arguments.
2848 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2849 the new wider mode will be masked off.
2850 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2852 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2854 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2855 high-order bits are zero.
2857 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2859 * combine.c (simplify_shift_const_1): Split code to determine
2861 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2862 new bits shifted in are identical to the old sign bit.
2864 2009-07-18 Richard Guenther <rguenther@suse.de>
2867 * gimplify.c (gimplify_call_expr): Reject code using results from
2868 functions returning void.
2870 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2872 * doc/md.texi: Document the new PowerPC "es" constraint.
2873 Document that "m" can include automodified addresses on this target,
2874 and explain how %U must be used. Extend the "Q" and "Z" documentation
2875 to suggest "es" as well as "m".
2876 * config/rs6000/constraints.md (es): New memory constraint.
2877 (Q, Z): Update strings to match new documentation.
2879 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2881 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2882 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2883 * config/rs6000/predicates.md (volatile_mem_operand): Use
2884 offsettable_nonstrict_memref_p.
2885 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2886 (*floatunssidf2_internal): Likewise.
2887 (*fix_truncdfsi2_internal): Likewise.
2888 (*fix_trunctfsi2_internal): Likewise.
2890 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2892 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2894 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2896 2009-07-17 Richard Guenther <rguenther@suse.de>
2899 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2900 (pass_warn_unused_result): Likewise.
2901 (TODO_set_props): Remove.
2902 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2904 (pass_diagnose_omp_blocks): Define.
2905 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2906 (c_gimple_diagnostics_recursively): Remove.
2907 (finish_function): Do not call it.
2908 (c_write_global_declarations): Continue after errors.
2909 Finalize the CU here.
2910 * c-gimplify.c (c_genericize): Do not gimplify here.
2911 * c-common.c (c_warn_unused_result): Move ...
2912 * tree-cfg.c (do_warn_unused_result): ... here.
2913 (run_warn_unused_result): New function.
2914 (gate_warn_unused_result): New function.
2915 (pass_warn_unused_result): New pass.
2916 * c-common.h (c_warn_unused_result): Remove.
2917 * flags.h (flag_warn_unused_result): Declare.
2918 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2919 * opts.c (flag_warn_unused_result): Initialize to false.
2920 * toplev.c (compile_file): Add comment.
2921 * omp-low.c (create_omp_child_function): Do not register
2922 the function with the frontend.
2923 (diagnose_omp_structured_block_errors): Prepare to be
2924 called as optimization pass.
2925 (gate_diagnose_omp_blocks): New function.
2926 (pass_diagnose_omp_blocks): New pass.
2927 * cgraph.h (cgraph_optimize): Remove.
2928 (cgraph_analyze_function): Likewise.
2929 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2930 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2931 before their parents here.
2932 (cgraph_finalize_function): Not here.
2933 (cgraph_analyze_function): Gimplify functions here.
2934 (cgraph_finalize_compilation_unit): Continue after errors.
2935 Optimize the callgraph from here.
2936 (cgraph_optimize): Make static.
2937 * langhooks.c (write_global_declarations): Finalize the CU.
2938 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2939 (gimplify_function_tree): Assert we gimplify only once.
2940 Set PROP_gimple_any property.
2941 * tree-nested.c (gimplify_all_functions): New function.
2942 (lower_nested_functions): Gimplify all nested functions.
2943 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2944 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2945 and pass_diagnose_omp_blocks after gimplification. Do not
2946 set TODO_set_props on all_lowering_passes.
2947 (execute_one_pass): Do not handle TODO_set_props.
2948 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2949 (gimplify.o): Add tree-pass.h dependency.
2950 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2951 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2952 (unsave_r): Likewise.
2953 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2956 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2958 * doc/service.texi (Service): Restore previously removed link,
2959 which isn't broken after all.
2961 2009-07-17 Richard Guenther <rguenther@suse.de>
2963 PR tree-optimization/40321
2964 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2965 PHI nodes to the maximal set.
2966 (make_values_for_phi): Add PHI arguments to the maximal set.
2967 (execute_pre): Dump PHI_GEN and the maximal set.
2969 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2972 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2975 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2977 * doc/extend.texi (Nested Functions): Replace broken link with
2979 * doc/service.texi (Service): Remove broken link.
2981 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2984 * builtins.c (expand_builtin_memcmp): Use loc instead of
2985 EXPR_LOCATION (exp).
2986 (expand_builtin_strncmp): Likewise.
2988 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2989 Manuel López-Ibáñez <manu@gcc.gnu.org>
2992 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2993 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2994 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2995 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2996 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2997 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2998 tree-inline.c, c-common.c, c-common.h, gimple.c,
2999 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3000 convert.c: Add location argument to fold_{unary,binary,ternary},
3001 fold_build[123], build_call_expr, build_size_arg,
3002 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3003 fold_build1_initializer, fold_build2_initializer,
3004 fold_build3_initializer, fold_build_call_array,
3005 fold_build_call_array_initializer, fold_single_bit_test,
3006 omit_one_operand, omit_two_operands, invert_truthvalue,
3007 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3008 combine_comparisons, fold_builtin_*, fold_call_expr,
3009 build_range_check, maybe_fold_offset_to_address, round_up,
3012 2009-07-16 Jason Merrill <jason@redhat.com>
3015 * c-common.c (c_common_reswords): Add __is_standard_layout
3017 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3018 * doc/implement-cxx.texi: New.
3019 * doc/gcc.texi: Include it.
3021 2009-07-16 DJ Delorie <dj@redhat.com>
3023 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3024 compares that may be indirectly affected by previous instructions.
3026 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3028 * builtins.c (do_mpc_arg2): New.
3029 (fold_builtin_2): Fold builtin cpow.
3030 * real.h (HAVE_mpc_pow): New.
3032 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3034 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3035 comparison to skip unprofitable schedule
3037 2009-07-16 Simon Baldwin <simonb@google.com>
3039 * gcc.c (option_map): New flag -no-canonical-prefixes.
3040 * (display_help): Print help text for new flag.
3041 * (process_command): Move options translation and language specifics
3042 and handle new flag early. Use it to set a function pointer to a
3043 prefix builder. Replace make_relative_prefix calls with calls to
3044 the function pointed to. Ignore new flag in regular options handling.
3045 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3047 2009-07-15 DJ Delorie <dj@redhat.com>
3049 * config/mep/mep.md (sibcall_internal): Change register to avoid
3051 (sibcall_value_internal): Likewise.
3053 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3055 PR rtl-optimization/40710
3056 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3058 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3060 * config/mips/mips.md (*extenddi_truncate<mode>,
3061 *extendsi_truncate<mode>): Change type attribute to move_type
3062 with shift_shift. Split out code handling exts from here ...
3063 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3065 (*extendhi_truncateqi): Change type attribute to move_type with
3066 shift_shift. Split out code handling exts from here ...
3067 (*extendhi_truncateqi_exts): ... to this new pattern.
3069 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3072 instead of "and" with inverted sign bit mask value. Use
3073 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3074 Allocate registers only for operand 4 and operand 5.
3076 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3079 * fold-const.c (fold_cond_expr_with_comparison): When folding
3080 < and <= to MIN, make sure the MIN uses the same type as the
3081 comparison's operands.
3083 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3085 * arm.md (ior_xor): New code iterator.
3086 (split for ior/xor with shift and zero-extend): New split pattern.
3087 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3089 2009-07-15 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3094 2009-07-15 Richard Guenther <rguenther@suse.de>
3097 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3099 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3101 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3102 handle 2.6.30 kernel.
3104 2009-07-15 DJ Delorie <dj@redhat.com>
3106 * config/mep/mep.md (sibcall_internal): Change register to allow
3107 for 24-bit addresses.
3108 (sibcall_value_internal): Likewise.
3110 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3112 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3113 that are enabled/disabled by the flags introduced by a previous patch.
3115 2009-07-14 DJ Delorie <dj@redhat.com>
3117 * config/mep/mep.md (sibcall_internal): Include non-toggling
3119 (sibcall_value_internal): Likewise.
3121 2009-07-14 Taras Glek <tglek@mozilla.com>
3122 Rafael Espindola <espindola@google.com>
3124 * doc/sourcebuild.texi: Document install-plugin target.
3125 * configure.ac: Added install-plugin target to language makefiles.
3126 * configure: Regenerate.
3127 * Makefile.in: (install-plugin): Install more headers,
3128 depend on lang.install-plugin.
3130 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3132 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3135 2009-07-14 DJ Delorie <dj@redhat.com>
3137 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3138 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3139 * config/mep/mep.md (sibcall_internal): Change test from
3140 mep_vliw_mode_match to mep_vliw_jmp_match.
3141 (sibcall_value_internal): Likewise.
3143 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/sse.md (copysign<mode>3): New expander.
3146 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3147 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3148 Use ix86_build_const_vector.
3149 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3150 IX86_BUILTIN_CPYSGNPD.
3151 (builtin_description): Add __builtin_ia32_copysignps and
3152 __builtin_ia32_copysignpd.
3153 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3154 and BUILT_IN_COPYSIGNF.
3156 2009-07-13 Jason Merrill <jason@redhat.com>
3158 * builtins.c (can_trust_pointer_alignment): New fn.
3159 (get_pointer_alignment): Factor it out from here.
3160 * tree.h: Declare it.
3162 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3164 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3167 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3171 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3173 2009-07-14 Richard Guenther <rguenther@suse.de>
3174 Andrey Belevantsev <abel@ispras.ru>
3177 * cfgexpand.c (partition_stack_vars): Do not bother to update
3178 alias information when not optimizing.
3180 2009-07-14 Richard Guenther <rguenther@suse.de>
3181 Andrey Belevantsev <abel@ispras.ru>
3183 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3184 (pt_solution_set): Likewise.
3185 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3186 * tree-ssa-structalias.c (pt_solution_set): New function.
3187 * final.c (rest_of_clean_state): Free SSA data structures.
3188 * print-rtl.c (print_decl_name): Remove.
3189 (print_mem_expr): Implement in terms of print_generic_expr.
3190 * alias.c (ao_ref_from_mem): New function.
3191 (rtx_refs_may_alias_p): Likewise.
3192 (true_dependence): Query alias-export info.
3193 (canon_true_dependence): Likewise.
3194 (write_dependence_p): Likewise.
3195 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3197 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3198 (mem_expr_equal_p): Use operand_equal_p.
3199 (set_mem_attributes_minus_bitpos): Do not use
3200 component_ref_for_mem_expr.
3201 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3202 (update_alias_info_with_stack_vars): Likewise.
3203 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3204 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3205 explicitly nor clear stmt operands.
3206 Free the decl-to-pointer map.
3207 * tree-optimize.c (execute_free_datastructures): Do not free
3208 SSA data structures here.
3209 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3210 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3211 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3213 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3215 2009-07-13 DJ Delorie <dj@redhat.com>
3217 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3218 unrolling at the right iteration count.
3220 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3223 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3225 * haifa-sched.c (rank_for_schedule): Introduced flags to
3226 enable/disable individual scheduling heuristics.
3227 * common.opt: Introduced flags to enable/disable individual
3228 heuristics in the scheduler.
3229 * doc/invoke.texi: Introduced flags to enable/disable individual
3230 heuristics in the scheduler.
3232 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3234 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3235 config/i386/mingw-tls.c.
3236 * config/i386/mingw-tls.c: Removed.
3238 2009-07-13 Ira Rosen <irar@il.ibm.com>
3240 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3241 checks access only relevant statements.
3242 (vectorizable_reduction): Likewise.
3244 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3246 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3247 just for 32-bit case.
3249 2009-07-12 Jan Hubicka <jh@suse.cz>
3251 PR tree-optimization/40585
3252 * except.c (expand_resx_expr): When there already is resume
3253 instruction, produce linked list.
3254 (build_post_landing_pads): Assert that resume is empty.
3255 (connect_post_landing_pads): Handle resume lists.
3256 (dump_eh_tree): Dump resume list.
3258 2009-07-12 Ira Rosen <irar@il.ibm.com>
3260 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3261 with additional argument.
3262 * tree-vectorizer.h (enum vect_def_type): Add
3263 vect_double_reduction_def.
3264 (vect_is_simple_reduction): Add argument.
3265 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3267 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3268 vect_is_simple_reduction with additional argument.
3269 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3271 (reduction_code_for_scalar_code): Handle additional codes by
3272 returning ERROR_MARK for them. Fix comment and indentation.
3273 (vect_is_simple_reduction): Fix comment, add argument to specify
3274 double reduction. Detect double reduction.
3275 (get_initial_def_for_induction): Fix indentation.
3276 (get_initial_def_for_reduction): Fix comment and indentation.
3277 Handle double reduction. Create initial definitions that do not
3278 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3279 (vect_create_epilog_for_reduction): Fix comment, add argument to
3280 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3281 epilogue result extraction. Create double reduction phi node and
3282 replace relevant uses.
3283 (vectorizable_reduction): Call vect_is_simple_reduction with
3284 additional argument. Fix indentation. Update epilogue code treatment
3285 according to the changes in reduction_code_for_scalar_code. Check
3286 for double reduction. Call vect_create_epilog_for_reduction with
3287 additional argument.
3288 * tree-vect-stmts.c (process_use): Handle double reduction, update
3290 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3291 (vect_get_vec_def_for_operand): Likewise.
3293 2009-07-12 Danny Smith <dansmister@gmail.com>
3295 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3296 dllexport if !TREE_PUBLIC.
3297 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3299 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3301 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3302 (avr_extra_arch_macro) Remove declatation.
3303 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3304 (avr_extra_arch_macro) Declare as static.
3305 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3307 2009-07-11 Jan Hubicka <jh@suse.cz>
3310 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3312 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3315 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3316 cold_in_std_section bits.
3317 (dwarf2out_begin_prologue): Initialize them.
3318 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3319 if already covered by text_section or cold_text_section range.
3321 PR rtl-optimization/40667
3322 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3323 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3324 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3325 * config/i386/i386.c (ix86_minimum_alignment): New function.
3326 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3327 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3328 * emit-rtl.c (gen_reg_rtx): Likewise.
3329 * function.c (assign_parms): Likewise. If nominal_type needs
3330 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3331 rather than passed_type's alignment.
3334 * function.c (assign_parm_setup_stack): Adjust
3335 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3336 from nominal_mode on big endian.
3338 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3340 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3342 2009-07-10 DJ Delorie <dj@redhat.com>
3344 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3346 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3348 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3350 (thumb2_cbnz): Likewise.
3352 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3355 * config.gcc (supported_defaults): Add synci.
3356 (with_synci): Add validation.
3357 (all_defaults): Add synci.
3358 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3361 * config/mips/mips.opt (msynci): New option.
3362 * config/mips/mips.c (mips_override_options): Warn on use of
3363 -msynci for targets that do now support it.
3364 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3366 * gcc/doc/invoke.texi (-msynci): Document the new option.
3367 * doc/install.texi (--with-synci): Document the new option.
3369 2009-07-10 Richard Guenther <rguenther@suse.de>
3371 PR tree-optimization/40496
3372 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3373 the PHI result with a compatible type.
3375 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3379 * c.opt (Wunused-result): New.
3380 * doc/invoke.texi: Document it.
3381 * c-common.c (c_warn_unused_result): Use it.
3383 2009-07-09 DJ Delorie <dj@redhat.com>
3385 * targhooks.c (default_target_can_inline_p): Rename from
3386 default_target_option_can_inline_p.
3387 * targhooks.h (default_target_can_inline_p): Likewise.
3388 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3389 TARGET_OPTION_CAN_INLINE_P.
3390 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3391 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3392 (mep_target_can_inline_p): Rename from
3393 mep_target_option_can_inline_p.
3396 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3397 registers used to pass vectors.
3399 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3401 2009-07-09 Tom Tromey <tromey@redhat.com>
3403 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3404 * config/mmix/mmix.c: Include dwarf2.h.
3405 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3406 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3407 * config/sh/sh.c: Include dwarf2.h.
3408 * config/i386/i386.c: Include dwarf2.h.
3409 * Makefile.in (DWARF2_H): Remove 'elf'.
3410 * except.c: Include dwarf2.h.
3411 * unwind-dw2.c: Include dwarf2.h.
3412 * dwarf2out.c: Include dwarf2.h.
3413 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3414 * unwind-dw2-fde.c: Include dwarf2.h.
3415 * dwarf2asm.c: Include dwarf2.h.
3417 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3419 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3420 (max_issue): Use it.
3421 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3423 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3424 (region_sched_info): Update.
3425 * sched-ebb.c (ebb_sched_info): Update.
3426 * modulo-sched.c (sms_sched_info): Update.
3427 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3429 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3431 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3433 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3435 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3437 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3440 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3441 arg1 with arg01 if arg1 is already INTEGER_CST.
3443 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3445 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3446 Transform (and (truncate)) into (truncate (and)).
3448 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3450 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3451 creating LHS paradoxical subregs. Fix surrounding returns to
3452 use NULL_RTX rather than 0.
3454 2009-07-08 DJ Delorie <dj@redhat.com>
3456 * config/mep/mep.c: (mep_option_can_inline_p): New.
3457 (TARGET_OPTION_CAN_INLINE_P): Define.
3459 2009-07-08 Mark Wielaard <mjw@redhat.com>
3462 * dwarf2out.c (add_data_member_location_attribute): When we have
3463 only a constant offset don't emit a new location description using
3464 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3467 2009-07-08 Richard Henderson <rth@redhat.com>
3470 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3471 (enum reg_class): Add CLOBBERED_REGS.
3472 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3473 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3474 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3475 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3476 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3477 force 64-bit sibcalls into R11.
3478 * config/i386/constraints.md (U): New constraint.
3479 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3480 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3481 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3483 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3485 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3487 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3488 * ebitmap.h (dump_ebitmap): Ditto.
3489 * optabs.h (optab_libfunc): Ditto.
3490 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3491 * tree-flow.h (vect_can_force_dr_alignment_p,
3492 get_vectype_for_scalar_type): Ditto.
3493 (vectorize_loops): Move prototype to ...
3494 * tree-vectorizer.h: ... here. Also, adjust comment.
3495 (vect_set_verbosity_level): Remove duplicate prototype.
3496 * tree-ssa-loop.c: Include tree-vectorizer.h.
3497 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3499 2009-07-08 Nick Clifton <nickc@redhat.com>
3501 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3504 2009-07-08 DJ Delorie <dj@redhat.com>
3506 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3507 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3508 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3510 * config/mep/intrinsics.md: Regenerated.
3511 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3512 registers when asm() or calls are detected.
3514 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3517 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3519 * gimple (gimple_build_call_from_tree): Likewise.
3520 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3521 no_warning flag before warning.
3523 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3525 * tree.c (set_expr_locus): Remove.
3526 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3527 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3529 * gimplify.c (internal_get_tmp_var): Likewise.
3530 (gimplify_call_expr): Likewise.
3531 (gimplify_one_sizepos): Likewise.
3533 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3536 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3537 to variables for debugging purposes.
3539 2009-06-23 Mark Loeser <mark@halcy0n.com>
3542 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3544 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3546 * pretty-print.c (pp_base_format): Remove %J.
3547 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3548 gcc_cxxdiag_char_table): Likewise.
3549 (init_dynamic_diag_info): Likewise.
3551 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3553 * pretty-print.c (pp_base_format): Remove %H.
3554 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3555 gcc_cxxdiag_char_table): Likewise.
3556 (init_dynamic_diag_info): Likewise.
3557 * config/mep/mep.c (mep_select_section): Likewise.
3559 2009-07-07 Duncan Sands <baldrick@free.fr>
3561 * final.c (pass_clean_state): Give the pass a name.
3562 * passes.c (pass_rest_of_compilation): Likewise.
3563 * tree-optimize.c (pass_all_optimizations): Likewise.
3565 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3567 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3568 an extra 'decl' for error_at.
3570 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3573 * tree-tailcall.c (adjust_return_value_with_ops,
3574 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3575 if it has complex or vector type.
3577 2009-07-07 Olivier Hainque <hainque@adacore.com>
3579 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3582 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3584 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3586 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3588 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3589 * c-decl.c: Likewise.
3590 * function.c: Likewise.
3591 * varasm.c: Likewise.
3592 * tree-ssa.c: Likewise.
3593 * c-common.c: Likewise.
3594 * tree-cfg.c: Likewise.
3595 * config/spu/spu.c: Likewise.
3596 * config/ia64/ia64.c: Likewise.
3597 * config/v850/v850.c: Likewise.
3599 2009-07-06 DJ Delorie <dj@redhat.com>
3601 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3602 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3603 unspecified accesses to control registers.
3604 * config/mep/intrinsics.md: Regenerate.
3605 * config/mep/intrinsics.h: Regenerate.
3606 * config/mep/mep-intrin.h: Regenerate.
3608 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3610 * c-lex.c: Replace %H by an explicit location. Update all calls.
3611 * c-common.c: Likewise.
3612 * c-decl.c: Likewise.
3613 * c-typeck.c: Likewise.
3614 * fold-const.c: Likewise.
3615 * gimplify.c: Likewise.
3617 * tree-cfg.c: Likewise.
3618 * tree-ssa-loop-niter.c: Likewise.
3619 * tree-vrp.c: Likewise.
3620 * value-prof.c: Likewise.
3622 2009-07-06 Diego Novillo <dnovillo@google.com>
3624 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3625 if it has one. Handle cases where VAR does not have an
3626 annotation or cfun is NULL.
3628 2009-07-06 Diego Novillo <dnovillo@google.com>
3630 * tree.c: Include debug.h.
3631 (initialize_tree_contains_struct): New.
3632 (init_ttree): Call it.
3633 (tree_node_structure_for_code): Factor out of ...
3634 (tree_node_structure): ... here.
3635 * treestruct.def (TS_PHI_NODE): Remove.
3636 (TS_GIMPLE_STATEMENT): Remove.
3638 2009-07-06 Diego Novillo <dnovillo@google.com>
3640 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3641 (debug_tree_chain): Handle cycles.
3643 2009-07-06 Nick Clifton <nickc@redhat.com>
3644 DJ Delorie <dj@redhat.com>
3646 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3647 __FMOVD_ENABLED__ is defined.
3649 (TARGET_FMOVD): Provide a default definition.
3650 (MASK_FMOVD): Likewise.
3651 (TARGET_CPU_CPP_BUILTINS): Define
3652 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3653 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3654 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3655 (split for DF load from memory into register): Also handle
3656 MEMs which consist of REG+DISP addressing.
3657 (split for DF store from register to memory): Likewise.
3658 (movsf_ie): Always use single fp_mode.
3659 * config/sh/sh.c (sh_override_options): Do not automatically
3660 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3661 that to the -mfmovd command line switch.
3662 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3663 (fldi_ok): Always allow.
3664 * config/sh/sh.opt (mfmovd): Remove this switch.
3665 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3667 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3668 Kaz Kojima <kkojima@gcc.gnu.org>
3670 PR rtl-optimization/30807
3671 * postreload.c (reload_combine): For every new use of REG_SUM,
3672 record the use of BASE.
3674 2009-07-06 Jan Hubicka <jh@suse.cz>
3676 * params.def: Revert my accidental commit at 2009-06-30.
3678 2009-07-04 Ian Lance Taylor <iant@google.com>
3681 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3683 (mingw_format_attribute_overrides): Likewise.
3685 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3688 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3689 don't check cfa.reg. Instead of cfa.indirect use
3690 fde && fde->drap_reg != INVALID_REGNUM test.
3692 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3694 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3696 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3699 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3701 2009-07-03 Richard Guenther <rguenther@suse.de>
3703 PR tree-optimization/40640
3704 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3707 2009-07-03 Jan Hubicka <jh@suse.cz>
3709 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3710 for size, reduce amount of inlining.
3712 2009-07-03 Richard Guenther <rguenther@suse.de>
3715 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3716 if t +- x is known to not overflow and the conversion widens the
3718 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3720 2009-07-03 Jan Hubicka <jh@suse.cz>
3722 * ipa-pure-const.c (analyze): Update loop optimizer init.
3723 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3724 try_remove_empty_loop, remove_empty_loops): Remove.
3725 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3726 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3727 to mark regular loops as neccesary.
3728 (degenerate_phi_p): New function.
3729 (propagate_necessity, remove_dead_phis): Use it.
3730 (forward_edge_to_pdom): Likewise.
3731 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3732 virtual PHI nodes that became unreachable.
3733 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3734 * tree-flow.h (remove_empty_loops): Remove.
3735 * passes.c (init_optimization_passes): Remove.
3737 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3739 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3740 can_create_pseudo_p.
3741 (*fix_trunc<mode>_i387_1): Ditto.
3742 (*floathi<mode>2_1): Ditto.
3743 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3744 (*fistdi2_1): Ditto.
3745 (*fist<mode>2_1): Ditto.
3746 (frndintxf2_floor): Ditto.
3747 (*fist<mode>2_floor_1): Ditto.
3748 (frndintxf2_ceil): Ditto.
3749 (*fist<mode>2_ceil_1): Ditto.
3750 (frndintxf2_trunc): Ditto.
3751 (frndintxf2_mask_pm): Ditto.
3752 (fxam<mode>2_i387_with_temp): Ditto.
3753 * config/i386/sse.md (mulv16qi3): Ditto.
3754 (*sse2_mulv4si3): Ditto.
3756 (sse4_2_pcmpestr): Ditto.
3757 (sse4_2_pcmpistr): Ditto.
3759 2009-07-03 Jan Hubicka <jh@suse.cz>
3761 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3762 (mark_stmt_necessary): Set it.
3763 (mark_operand_necessary): Set it.
3764 (mark_control_dependent_edges_necessary): Set it.
3765 (mark_virtual_phi_result_for_renaming): New function.
3766 (get_live_post_dom): New function.
3767 (forward_edge_to_pdom): New function.
3768 (remove_dead_stmt): Fix handling of control dependences.
3769 (tree_dce_init): Init new bitmap.
3770 (tree_dce_done): Free it.
3772 2009-07-02 Richard Guenther <rguenther@suse.de>
3775 * tree-ssa-structalias.c (new_var_info): Initialize
3778 2009-07-02 Jan Hubicka <jh@suse.cz>
3780 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3783 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3785 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3786 instead of recomputing it. Adjust calls.
3787 (emit_store_flag): Adjust recursive calls.
3789 2009-07-02 Richard Guenther <rguenther@suse.de>
3791 * tree-ssa-live.c (remove_unused_locals): Do not remove
3793 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3794 of DECL_EXTERNAL for HEAP variables.
3795 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3796 HEAP variables. Do not adjust RESTRICT vars.
3797 (find_what_var_points_to): Nobody cares if something
3800 2009-07-02 Ben Elliston <bje@au.ibm.com>
3802 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3803 pc_low and pc_high declarations to the top of the function.
3805 2009-07-01 DJ Delorie <dj@redhat.com>
3807 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3809 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3810 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3811 unspecified accesses to control registers.
3812 * config/mep/intrinsics.md: Regenerate.
3813 * config/mep/intrinsics.h: Regenerate.
3814 * config/mep/mep-intrin.h: Regenerate.
3816 2009-07-01 Anthony Green <green@moxielogic.com>
3818 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3819 instruction when possible.
3820 (moxie_expand_prologue): Ditto. Also, save an instruction and
3821 some complexity by popping off of $r12 instead of $sp.
3822 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3825 2009-07-01 Richard Henderson <rth@redhat.com>
3828 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3829 contained no insns, reposition note before last insn.
3831 2009-07-01 Richard Henderson <rth@redhat.com>
3834 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3835 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3837 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3840 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3841 darwin9 for printing reg addresses with %y.
3843 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3845 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3846 truncation from operands in binary operations.
3848 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3851 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3852 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3853 subreg of op0 to the original op0.
3855 * expmed.c (store_bit_field_1): Use a temporary as the destination
3856 instead of a paradoxical subreg when we need to truncate the result.
3858 2009-07-01 DJ Delorie <dj@redhat.com>
3860 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3861 names to VLIW variants.
3862 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3863 * config/mep/intrinsics.md: Regenerate.
3864 * config/mep/intrinsics.h: Regenerate.
3865 * config/mep/mep-intrin.h: Regenerate.
3867 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3870 * jump.c (returnjump_p): Revert last patch.
3871 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3873 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3876 * pa.md (casesi32p): Use jump table label to determine the offset
3878 (casesi64p): Likewise.
3880 * pa.c (forward_branch_p): Return bool type. Use instruction
3881 addresses when available. Assert that INSN has a jump label.
3882 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3885 2009-07-01 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/19831
3888 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3889 that only act as barriers do not make any previous stores necessary.
3890 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3891 HEAP variables global, do not add a constraint from nonlocal.
3892 (find_func_aliases): Handle escapes through return statements.
3893 (compute_points_to_sets): Make escaped HEAP variables global.
3895 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3898 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3899 after reducing a DImode cstore to SImode.
3901 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3903 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3904 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3906 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3908 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3909 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3911 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3912 and umod_optab if TARGET_BSD_DIVMOD.
3913 * config/vax/lib1funcs.asm: New file.
3914 * config/vax/t-linux: New file.
3915 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3917 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3920 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3921 to type arguments that have void type.
3924 * dwarf2out.c (gen_formal_parameter_die): Call
3925 equate_decl_number_to_die if node is different from origin.
3927 2009-06-30 Anthony Green <green@moxielogic.com>
3929 Clean up moxie port for --enable-build-with-cxx.
3930 * config/moxie/moxie.c (moxie_function_value): First two
3931 parameters are const_tree, not tree.
3932 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3933 (REG_CLASS_NAMES): Ditto.
3934 (REGNO_REG_CLASS): Ditto.
3935 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3936 (moxie_function_value): Fix constyness of arguments.
3938 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3940 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3941 finalize_size_functions before further processing.
3942 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3943 (variable_size): Call self_referential_size on size expressions
3944 that contain a PLACEHOLDER_EXPR.
3945 (size_functions): New static variable.
3946 (copy_self_referential_tree_r): New static function.
3947 (self_referential_size): Likewise.
3948 (finalize_size_functions): New global function.
3949 * tree.c: Include tree-inline.h.
3950 (push_without_duplicates): New static function.
3951 (find_placeholder_in_expr): New global function.
3952 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3954 <tcc_expression>: Likewise.
3955 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3956 the call in the expression.
3957 * tree.h (finalize_size_functions): Declare.
3958 (find_placeholder_in_expr): Likewise.
3959 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3960 (substitute_placeholder_in_expr): Update comment.
3961 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3963 (copy_tree_body_r): Likewise.
3964 (copy_tree_body): New static function.
3965 (maybe_inline_call_in_expr): New global function.
3966 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3967 (maybe_inline_call_in_expr): Declare.
3968 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3969 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3972 2009-06-30 Richard Guenther <rguenther@suse.de>
3974 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3976 (propagate_necessity): Do not mark reaching defs of stores
3979 2009-06-30 Jan Hubicka <jh@suse.cz>
3981 * cfgloopanal.c (check_irred): Move into ...
3982 (mark_irreducible_loops): ... here; return true if ireducible
3984 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3985 (analyze_function): Try to prove loop finiteness.
3986 * cfgloop.h (mark_irreducible_loops): Update prototype.
3987 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3989 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3991 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3993 2009-06-30 Ira Rosen <irar@il.ibm.com>
3995 PR tree-optimization/40542
3996 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3999 2009-06-30 Martin Jambor <mjambor@suse.cz>
4001 PR tree-optimization/40582
4002 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4003 than useless_type_conversion_p.
4004 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4007 2009-06-30 Martin Jambor <mjambor@suse.cz>
4010 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4012 2009-06-30 Richard Guenther <rguenther@suse.de>
4014 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4015 use ao_ref references.
4016 (walk_aliased_vdefs): Likewise.
4017 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4018 * tree-ssa-dce.c (struct ref_data): Remove.
4019 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4020 (mark_aliased_reaching_defs_necessary): Adjust.
4021 (mark_all_reaching_defs_necessary_1): Likewise.
4023 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4026 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4027 (emit_store_flag_1): Extract from emit_store_flag, adjust
4028 calls to (what now is) emit_cstore.
4029 (emit_store_flag): Call emit_store_flag_1 and also use it
4030 for what used to be recursive calls.
4032 2009-06-30 Wei Guozhi <carrot@google.com>
4035 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4036 if the target bb post dominates from bb.
4037 * config/i386/i386.c (memory_address_length): Check existence of base
4038 register before using it.
4040 2009-06-30 Nick Clifton <nickc@redhat.com>
4041 DJ Delorie <dj@redhat.com>
4043 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4044 __FMOVD_ENABLED__ is defined.
4046 (TARGET_FMOVD): Provide a default definition.
4047 (MASK_FMOVD): Likewise.
4048 (TARGET_CPU_CPP_BUILTINS): Define
4049 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4050 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4051 two fmov instructions depending upon whether TARGET_FMOVD is
4053 (split for DF load from memory into register): Also handle
4054 MEMs which consist of REG+DISP addressing.
4055 (split for DF store from register to memory): Likewise.
4056 * config/sh/sh.opt (mfmovd): Remove this switch.
4057 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4058 * config/sh/sh.c (sh_override_options): Do not automatically
4059 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4060 that to the -mfmovd command line switch.
4062 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4064 (fldi_ok): Always allow.
4065 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4067 2009-06-29 DJ Delorie <dj@redhat.com>
4069 * doc/install.texi (mep-x-elf): Correct chip's full name.
4071 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4073 * doc/extend.texi: Fix typo.
4075 2009-06-29 Tom Tromey <tromey@redhat.com>
4078 * Makefile.in (DWARF2_H): New variable.
4080 (dwarf2out.o): Likewise.
4081 (dwarf2asm.o): Likewise.
4082 * config/i386/t-i386: Use DWARF2_H.
4083 * except.c: Include elf/dwarf2.h.
4084 * unwind-dw2.c: Include elf/dwarf2.h.
4085 * dwarf2out.c: Include elf/dwarf2.h.
4086 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4087 <dtprel>: New field.
4088 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4089 (size_of_loc_descr): Likewise.
4090 (output_loc_operands_raw): Likewise.
4091 (output_loc_operands): Handle new dtprel field.
4092 (loc_checksum): Update.
4093 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4094 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4095 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4096 * dwarf2asm.c: Include elf/dwarf2.h.
4097 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4098 * config/mmix/mmix.c: Include elf/dwarf2.h.
4099 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4100 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4101 * config/sh/sh.c: Include elf/dwarf2.h.
4102 * config/i386/i386.c: Include elf/dwarf2.h.
4104 2009-06-29 DJ Delorie <dj@redhat.com>
4106 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4108 * doc/extend.texi: Add MeP attributes and pragmas.
4109 * doc/invoke.text: Add MeP Options.
4110 * doc/contrib.texi: Add MeP contribution.
4111 * doc/md.texi: Add MeP constraints.
4112 * doc/install.texi: Add MeP target.
4114 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4116 * target.h (struct gcc_target): Add frame_pointer_required field.
4117 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4118 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4119 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4121 * reload1.c (update_eliminables): (Ditto.).
4122 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4123 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4124 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4126 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4128 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4129 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4130 (arm_frame_pointer_required): New function.
4132 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4133 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4134 (avr_frame_pointer_required_p): Declare as static.
4135 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4137 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4138 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4139 (bfin_frame_pointer_required): Make as static, change return type
4141 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4143 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4144 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4145 (cris_frame_pointer_required): New function.
4147 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4149 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4150 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4151 (fr30_frame_pointer_required): New function.
4153 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4154 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4155 (frv_frame_pointer_required): Make as static, change return type
4157 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4159 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4160 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4161 (ix86_frame_pointer_required): Make as static, change return type to
4163 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4165 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4166 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4168 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4170 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4172 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4174 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4175 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4176 (mips_frame_pointer_required): Make as static.
4177 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4179 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4180 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4181 (mmix_frame_pointer_required): Mew function.
4183 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4184 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4186 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4188 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4190 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4192 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4193 (CAN_ELIMINATE): Redefine.
4194 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4195 (sparc_frame_pointer_required): New function.
4196 (sparc_can_eliminate): New function.
4197 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4199 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4200 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4202 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4203 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4204 (xtensa_frame_pointer_required): Make as static, change return type
4206 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4209 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4211 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4212 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4213 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4214 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4215 (register_callback): Handle PLUGIN_START_UNIT.
4216 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4218 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4220 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4222 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4223 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4225 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4227 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4230 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4232 * doc/extend.texi (Additional Floating Types): __float128 is also
4233 supported on i386 targets.
4235 2009-06-29 Richard Guenther <rguenther@suse.de>
4238 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4240 (pt_solutions_same_restrict_base): Declare.
4241 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4243 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4244 (make_constraint_from, make_copy_constraint): Move earlier.
4245 (make_constraint_from_heapvar): New function.
4246 (make_constraint_from_restrict): Likewise.
4247 (handle_lhs_call): Use it.
4248 (find_func_aliases): Use it to track conversions to restrict
4250 (struct fieldoff): Add only_restrict_pointers flag.
4251 (push_fields_onto_fieldstack): Initialize it.
4252 (create_variable_info_for): Track global restrict qualified pointers.
4253 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4254 Track restrict qualified pointer arguments.
4255 (set_uids_in_ptset): Use varinfo is_global_var flag.
4256 (find_what_var_points_to): Set the vars_contains_restrict flag.
4257 Always create the points-to solution for sets including restrict tags.
4258 (pt_solutions_same_restrict_base): New function.
4259 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4260 qualified pointers use pt_solutions_same_restrict_base as
4261 additional source for disambiguation.
4263 2009-06-29 Richard Guenther <rguenther@suse.de>
4266 * alias.c (find_base_decl): Remove.
4267 (get_deref_alias_set_1): Remove restrict handling.
4268 * c-common.c (c_apply_type_quals_to_decl): Do not set
4269 DECL_POINTER_ALIAS_SET.
4270 * gimplify.c (find_single_pointer_decl_1): Remove.
4271 (find_single_pointer_decl): Likewise.
4272 (internal_get_tmp_var): Remove restrict handling.
4273 (gimple_regimplify_operands): Likewise.
4274 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4275 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4276 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4277 * tree.c (restrict_base_for_decl): Remove.
4278 (init_ttree): Do not allocate it.
4279 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4280 LABEL_DECL_UID for label decls.
4281 (copy_node_stat): Do not copy restrict information.
4282 (decl_restrict_base_lookup): Remove.
4283 (decl_restrict_base_insert): Likewise.
4284 (print_restrict_base_statistics): Likewise.
4285 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4286 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4287 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4288 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4289 (LABEL_DECL_UID): Adjust.
4290 (DECL_BASED_ON_RESTRICT_P): Remove.
4291 (DECL_GET_RESTRICT_BASE): Likewise.
4292 (SET_DECL_RESTRICT_BASE): Likewise.
4293 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4295 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4296 instead of DECL_POINTER_ALIAS_SET.
4297 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4298 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4299 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4301 2009-06-29 Richard Guenther <rguenther@suse.de>
4303 PR tree-optimization/40579
4304 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4305 the IL to simplify has constants that overflowed.
4307 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4309 PR tree-optimization/40550
4310 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4311 vector_compute_type only when the size of vector_compute_type is
4312 less than the size of type.
4314 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4316 * fold-const.c (contains_label_1): Fix comments.
4317 (contains_label_p): Do not walk trees multiple time.
4319 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4321 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4322 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4323 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4324 ix86_fp_comparison_operator.
4325 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4326 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4327 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4328 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4329 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4330 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4331 (related splits): Change predicate to ix86_fp_comparison_operator.
4332 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4333 instead of ix86_fp_comparison_codes.
4334 (ix86_trivial_fp_comparison_operator,
4335 ix86_fp_comparison_operator): New.
4336 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4337 (ix86_expand_compare): Eliminate last two parameters.
4338 (ix86_fp_jump_nontrivial_p): Kill.
4339 * config/i386/i386.c (put_condition_code): Eliminate call to
4340 ix86_fp_comparison_codes and subsequent assertion.
4341 (ix86_fp_comparison_codes): Eliminate.
4342 (ix86_fp_swap_condition): New.
4343 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4344 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4345 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4346 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4347 and ix86_fp_swap_condition.
4348 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4349 Use ix86_fp_comparison_strategy.
4350 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4351 (ix86_fp_jump_nontrivial_p): Eliminate.
4352 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4353 call to ix86_expand_compare.
4354 (ix86_split_fp_branch, ix86_expand_setcc,
4355 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4356 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4358 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4360 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4361 related to jump_clobbers.
4362 * config/arm/arm.md (conds): Remove jump_clob case.
4363 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4364 splits): Change comparison_operator to arm_comparison_operator.
4365 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4368 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4370 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4371 condition for floating point modes.
4372 * expmed.c (emit_store_flag_1): Move here a bigger part
4374 (emit_store_flag): Try swapping the condition for floating point
4376 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4378 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4380 * expr.c (expand_expr_real_1): Just use do_store_flag.
4381 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4382 emit_store_flag_force.
4383 * expmed.c (emit_store_flag_force): Copy here trick
4384 previously in expand_expr_real_1. Try reversing the comparison.
4385 (emit_store_flag_1): Work if target is NULL.
4386 (emit_store_flag): Work if target is NULL, using the result mode
4387 from the comparison. Use split_comparison, restructure final part
4388 to simplify conditionals.
4390 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4392 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4393 * dojump.c (do_jump): Change handling of floating-point
4394 ops to use just do_compare_and_jump.
4395 (split_comparison): New.
4396 (do_compare_rtx_and_jump): Add here logic coming previously
4397 in do_jump, using split_comparison.
4399 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4402 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4404 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4406 * tree-ssa-alias.c: Fix unintentional commit.
4408 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4410 * passes.c (execute_one_pass): Fix unintentional commit.
4412 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4414 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4415 (df_rd_local_compute, df_md_local_compute): Inline them.
4417 (df_md_scratch): New.
4418 (df_md_alloc, df_md_free): Allocate/free it.
4419 (df_md_local_compute): Only include live registers in init.
4420 (df_md_transfer_function): Prune the in-set computed by
4421 the confluence function, and the gen-set too.
4423 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4425 PR rtl-optimization/26854
4426 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4427 * df-problems.c (df_rd_add_problem): Fix comment.
4428 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4429 df_md_simulate_artificial_defs_at_top,
4430 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4431 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4432 df_md_transfer_function, df_md_init, df_md_confluence_0,
4433 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4434 problem_MD, df_md_add_problem): New.
4435 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4436 df_md_get_bb_info): New.
4437 (DF_LAST_PROBLEM_PLUS1): Adjust.
4439 * Makefile.in (fwprop.o): Include domwalk.h.
4440 * fwprop.c: Include domwalk.h.
4441 (reg_defs, reg_defs_stack): New.
4442 (bitmap_only_bit_between): Remove.
4443 (process_defs): New.
4444 (process_uses): Use reg_defs and local_md instead of
4445 bitmap_only_bit_between and local_rd.
4446 (single_def_use_enter_block): New, from build_single_def_use_links.
4447 (single_def_use_leave_block): New.
4448 (build_single_def_use_links): Remove code moved to
4449 single_def_use_enter_block, invoke domwalk.
4450 (use_killed_between): Adjust comment.
4452 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4454 * bitmap.h (bitmap_ior_and_into): New.
4455 * bitmap.c (bitmap_ior_and_into): New.
4457 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4459 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4460 before_dom_children_before_stmts and after_dom_children_after_stmts.
4461 Rename the two remaining callbacks to just before_dom_children and
4462 after_dom_children. Remove other GIMPLE statement walking bits.
4463 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4464 * graphite.c: Do not include domwalk.h.
4465 * tree-into-ssa.c (interesting_blocks): New global.
4466 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4467 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4468 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4469 now that they're not domwalk callbacks.
4470 (rewrite_initialize_block): Rename to...
4471 (rewrite_enter_block): ... this, place after called functions. Test
4472 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4473 (rewrite_finalize_block): Rename to...
4474 (rewrite_leave_block): ... this, place after called functions.
4475 (rewrite_update_init_block): Rename to...
4476 (rewrite_update_enter_block): ... this, place after called functions.
4477 Test interesting_blocks, call rewrite_update_stmt and
4478 rewrite_update_phi_arguments.
4479 (rewrite_update_fini_block): Rename to...
4480 (rewrite_leave_block): ... this, place after called functions.
4481 (rewrite_blocks): Remove last argument, simplify initialization of
4483 (mark_def_sites_initialize_block): Rename to...
4484 (mark_def_sites_block): ... this, call mark_def_sites.
4485 (mark_def_sites_blocks): Remove argument, simplify initialization of
4487 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4488 (update_ssa): Likewise.
4489 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4491 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4492 (dom_opt_initialize_block): Rename to...
4493 (dom_opt_enter_block): ... this, place after called functions. Walk
4494 statements here, inline propagate_to_outgoing_edges.
4495 (dom_opt_finalize_block): Rename to...
4496 (dom_opt_leave_block): ... this, place after called functions.
4497 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4499 (dse_enter_block, dse_record_phi): New.
4500 (dse_record_phis): Delete.
4501 (dse_finalize_block): Rename to...
4502 (dse_leave_block): ... this.
4503 (tree_ssa_dse): Simplify initialization of walk_data.
4504 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4505 Adjust initialization of walk_data.
4506 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4507 * tree-ssa-loop-phiopt.c (get_non_trapping):
4508 Adjust initialization of walk_data.
4509 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4510 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4511 it's not a domwalk callback.
4512 (uncprop_initialize_block): Rename to...
4513 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4514 (dse_finalize_block): Rename to...
4515 (dse_leave_block): ... this.
4516 (tree_ssa_uncprop): Simplify initialization of walk_data.
4517 * Makefile.in: Adjust dependencies.
4519 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4521 * arm.md (casesi): Fix test for Thumb1.
4522 (thumb1_casesi_internal_pic): Likewise.
4523 (thumb1_casesi_dispatch): Likewise.
4525 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4527 * config/arm/arm-cores.def: Added core cortex-m0.
4528 * config/arm/arm-tune.md: Regenerated.
4529 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4531 2009-06-26 DJ Delorie <dj@redhat.com>
4533 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4535 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4536 the scheduler doesn't tag jump insns.
4538 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4540 * c-decl.c (merge_decls): Re-indent.
4542 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4545 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4546 Special-case decimal float constants.
4548 2009-06-26 Richard Henderson <rth@redhat.com>
4550 * function.h (struct function): Add cannot_be_copied_reason,
4551 and cannot_be_copied_set.
4552 * tree-inline.c (has_label_address_in_static_1): Rename from
4553 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4554 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4555 don't set inline_forbidden_reason.
4556 (copy_forbidden): New function, split out of inline_forbidden_p.
4557 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4558 (inline_forbidden_p): Use copy_forbidden.
4559 (tree_versionable_function_p): Likewise.
4560 (inlinable_function_p): Merge into tree_inlinable_function_p.
4561 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4562 * ipa-cp.c (ipcp_versionable_function_p): New function.
4563 (ipcp_cloning_candidate_p): Use it.
4564 (ipcp_node_modifiable_p): Likewise.
4566 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4568 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4569 that is marked not to be inlined. Remove flag_mudflap use.
4570 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4571 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4573 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4576 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4577 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4579 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4581 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4583 (__mingwthr_remove_key_dtor): Likewise.
4585 2009-06-26 Richard Guenther <rguenther@suse.de>
4587 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4589 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4592 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4593 try the non-cond_exec path also.
4595 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4598 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4599 (output_cbranch): Use new functions.
4600 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4603 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4604 Pat Haugen <pthaugen@us.ibm.com>
4605 Revital Eres <ERES@il.ibm.com>
4607 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4608 for %c error. Add %x support to print VSX registers as a unified
4609 register set, instead of separate float and altivec registers.
4610 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4611 %y case, and add support for VSX pre-modify addresses.
4612 (output_toc): Add assert for CONST containing an integer constant
4614 (rs6000_adjust_cost): Add POWER7 support.
4615 (insn_must_be_first_in_group): Ditto.
4616 (insn_must_be_last_in_group): Ditto.
4617 (rs6000_emit_popcount): Ditto.
4618 (rs6000_vector_mode_supported_p): Ditto.
4620 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4621 Change some of the functions called by macros to being called
4622 through a pointer, so debug functions can be inserted if
4623 -mdebug=addr or -mdebug=cost.
4624 (rs6000_preferred_reload_class_ptr): Ditto.
4625 (rs6000_secondary_reload_class_ptr): Ditto.
4626 (rs6000_secondary_memory_needed_ptr): Ditto.
4627 (rs6000_cannot_change_mode_class_ptr): Ditto.
4628 (rs6000_secondary_reload_inner): Ditto.
4629 (rs6000_legitimize_reload_address): Ditto.
4630 (rs6000_legitimize_reload_address_ptr): Ditto.
4631 (rs6000_mode_dependent_address): Ditto.
4632 (rs6000_mode_dependent_address_ptr): Ditto.
4634 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4635 function to return true if the mode allows reg + integer
4637 (virtual_stack_registers_memory_p): New function to return true if
4638 the address refers to a virtual stack register.
4639 (rs6000_legitimate_offset_address_p): Move code to say whether a
4640 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4642 (rs6000_legitimate_address_p): Add checks for modes that only can
4643 do reg+reg addressing. Start adding VSX support.
4644 (rs6000_legitimize_reload_address): Ditto.
4645 (rs6000_legitimize_address): Ditto.
4646 (rs6000_debug_legitimate_address_p): New debug functions for
4647 -mdebug=addr and -mdebug=cost.
4648 (rs6000_debug_rtx_costs): Ditto.
4649 (rs6000_debug_address_costs): Ditto.
4650 (rs6000_debug_adjust_cost): Ditto.
4651 (rs6000_debug_legitimize_address): Ditto.
4652 (rs6000_legitimize_reload_address_ptr): Point to call normal
4653 function or debug function. Make functions called via pointer
4655 (rs6000_mode_dependent_address_ptr): Ditto.
4656 (rs6000_secondary_reload_class_ptr): Ditto.
4657 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4658 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4659 into a friendlier error.
4660 (rs6000_init_builtins): Add initial VSX support.
4661 (rs6000_adjust_cost): Fix some spacing issues.
4663 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4664 (REG_CLASS_NAMES): Ditto.
4665 (REG_CLASS_CONTENTS): Ditto.
4666 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4667 pointer, to add -mdebug=addr support.
4668 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4669 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4670 -mdebug=addr support.
4671 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4672 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4673 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4675 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4677 (bswapsi*): Set attribute types for load/store. Add combiner
4678 patterns to eliminate zero extend on 64-bit.
4679 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4680 stdbrx if the hardware supports those instructions.
4682 2009-06-25 Ian Lance Taylor <iant@google.com>
4684 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4685 (Link Options): Document -static-libstdc++.
4687 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4690 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4691 DATA_ALIGNMENT instead.
4693 2009-06-25 Richard Guenther <rguenther@suse.de>
4695 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4696 indirect references against the callused/escaped solutions.
4697 (call_may_clobber_ref_p_1): Likewise.
4699 2009-06-25 Martin Jambor <mjambor@suse.cz>
4701 PR tree-optimization/40493
4702 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4703 (enum unscalarized_data_handling): New type.
4704 (handle_unscalarized_data_in_subtree): Return what has been done.
4705 (load_assign_lhs_subreplacements): Handle left flushes differently.
4706 (sra_modify_assign): Use unscalarized_data_handling, simplified
4707 condition determining whether to remove the statement.
4709 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4711 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4712 excerpt - @ should be doubled for texinfo.
4714 2009-06-24 Ian Lance Taylor <iant@google.com>
4716 * config/arc/arc.c: Include "df.h".
4717 (arc_attribute_table): Make static. Move higher in file.
4718 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4719 (output_shift): Initialize n later to avoid warning.
4720 * config/arm/arm.c (arm_attribute_table): Make static. Move
4722 * config/avr/avr.c (avr_attribute_table): Make static. Move
4724 (reg_class_tab): Change array type from int to enum reg_class.
4725 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4727 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4728 (lshrhi3_out): Likewise.
4729 (class_likely_spilled_p): Change return type to bool.
4730 (avr_rtx_costs): Use local code variable with enum type.
4731 * config/avr/avr.md (movmemhi): Use add_reg_note.
4732 (andhi3, andsi3): Don't use AS2 with "and".
4733 (iorhi3, iorsi3): Don't use AS2 with "or".
4734 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4735 * config/crx/crx.c: Include "df.h".
4736 (crx_attribute_table): Make static.
4737 * config/m32r/m32r.c: Include "df.h".
4738 (m32r_attribute_table): Make static. Move higher in file.
4739 (pop): Use add_reg_note.
4740 (block_move_call): Change 0 to LCT_NORMAL in function call.
4741 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4742 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4743 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4744 declare, not just when TREE_CODE is defined.
4745 * config/m68hc11/m68hc11.c: Include "expr.h".
4746 (m68hc11_attribute_table): Make static. Move higher in file.
4747 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4749 (m68hc11_register_indirect_p): Likewise.
4750 (m68hc11_function_arg_padding): Change return type to enum
4752 (emit_move_after_reload): Use add_reg_note.
4753 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4754 (m68hc11_split_logical): Likewise.
4755 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4757 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4758 to VOIDmode in function call.
4759 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4761 (m68hc11_split_logical): Update declaration.
4762 (m68hc11_function_arg_padding): Update declaration.
4763 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4764 to array of enum reg_class.
4765 (mcore_attribute_table): Make static. Move higher in file.
4766 (mcore_rtx_costs): Add cast to enum type.
4767 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4768 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4769 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4771 * config/sh/predicates.md (trapping_target_operand): Rename and to
4773 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4775 * config/spu/spu.c (spu_attribute_table): Make static. Move
4777 * config/v850/v850.c (v850_attribute_table): Make static. Move
4779 (v850_rtx_costs): Use local code with enum type.
4780 (expand_epilogue): Add cast.
4781 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4783 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4786 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4787 -m2a-single-only and -m2a-nofpu.
4788 * config/sh/sh.opt: Document m2a generates FPU code.
4790 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4792 * defaults.h (CAN_ELIMINATE): Provide default.
4793 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4794 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4795 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4796 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4797 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4798 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4799 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4800 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4801 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4802 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4804 2009-06-24 DJ Delorie <dj@redhat.com>
4806 * mep-ext-cop.cpu: Fix copyright notice.
4807 * mep-default: Fix copyright notice.
4808 * mep-core: Fix copyright notice.
4809 * mep: Fix copyright notice.
4810 * mep-ivc2: Fix copyright notice.
4811 * mep-c5: Fix copyright notice.
4813 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4815 * doc/contrib.texi (Contributors):
4817 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4820 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4821 src and dst operands if necessary.
4823 2009-06-23 DJ Delorie <dj@redhat.com>
4826 * config.gcc: Add mep support.
4827 * recog.c: Resurrect validate_replace_rtx_subexp().
4828 * recog.h: Likewise.
4829 * config/mep/: Add new port:
4830 * config/mep/constraints.md: New file.
4831 * config/mep/default.h: New file.
4832 * config/mep/intrinsics.h: New file.
4833 * config/mep/intrinsics.md: New file.
4834 * config/mep/ivc2-template.h: New file.
4835 * config/mep/mep-c5.cpu: New file.
4836 * config/mep/mep-core.cpu: New file.
4837 * config/mep/mep-default.cpu: New file.
4838 * config/mep/mep-ext-cop.cpu: New file.
4839 * config/mep/mep-intrin.h: New file.
4840 * config/mep/mep-ivc2.cpu: New file.
4841 * config/mep/mep-lib1.asm: New file.
4842 * config/mep/mep-lib2.c: New file.
4843 * config/mep/mep-pragma.c: New file.
4844 * config/mep/mep-protos.h: New file.
4845 * config/mep/mep-tramp.c: New file.
4846 * config/mep/mep.c: New file.
4847 * config/mep/mep.cpu: New file.
4848 * config/mep/mep.h: New file.
4849 * config/mep/mep.md: New file.
4850 * config/mep/mep.opt: New file.
4851 * config/mep/predicates.md: New file.
4852 * config/mep/t-mep: New file.
4854 2009-06-23 Ian Lance Taylor <iant@google.com>
4856 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4857 from loose_warn into c_loose_warn and from strict_warn into
4858 c_strict_warn. Set and substitute warn_cxxflags. Check for
4859 --enable-build-with-cxx. Set and substitute
4860 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4861 * Makefile.in (CXXFLAGS): New variable.
4862 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4863 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4864 the default is the same as $(STRICT_WARN).
4865 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4866 (CXX): New variable.
4867 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4868 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4869 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4870 (HOST_LIBS): New variable.
4871 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4872 (ALL_CXXFLAGS): New variable.
4873 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4874 * doc/install.texi (Configuration): Document
4875 --enable-build-with-cxx, --with-stage1-ldflags,
4876 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4877 * configure: Rebuild.
4879 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4881 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4882 from previous commit.
4884 2009-06-23 Ian Lance Taylor <iant@google.com>
4886 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4888 2009-06-23 Ian Lance Taylor <iant@google.com>
4890 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4891 with ATTRIBUTE_UNUSED.
4893 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4894 Pat Haugen <pthaugen@us.ibm.com>
4895 Revital Eres <eres@il.ibm.com>
4897 * config.in (HAVE_AS_POPCNTD): Add default definition.
4898 (HAVE_AS_LWSYNC): Ditto.
4900 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4902 (gcc_cv_as_powerpc_cmpb): Ditto.
4903 (gcc_cv_as_powerpc_dfp): Ditto.
4904 (gcc_cv_as_powerpc_vsx): Ditto.
4905 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4906 supporting the popcntd/lwsync instructions.
4907 (gcc_cv_as_powerpc_lwsync): Ditto.
4908 * configure: Regenerate.
4910 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4911 -mcpu=native and -mcpu=power7.
4912 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4914 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4915 a variable instead of a mask to reduce the number of mask bits.
4916 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4917 (-mbit-word): Ditto.
4918 (-mregnames): Ditto.
4919 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4920 (-mfused-madd): Ditto.
4922 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4924 (-mvsx): New switch for VSX instructions.
4925 (-misel): Move from a variable to a mask to allow it to be set by
4928 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4929 function declaration to an array declaration.
4930 (rs6000_hard_regno_nregs): New external array declaration.
4932 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4933 files included by rs6000.md.
4935 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4936 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4938 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4940 (rs6000_debug_reg): New -mdebug= variables.
4941 (rs6000_debug_addr): Ditto.
4942 (rs6000_debug_cost): Ditto.
4943 (rs6000_pmode): New variable to hold Pmode.
4944 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4945 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4946 calculated at compiler start.
4947 (rs6000_hard_regno_nregs): Change function to an array which holds
4948 HARD_REGNO_NREGS calculated at compiler start.
4949 (rs6000_explicit_options): Delete isel field.
4950 (rs6000_vector_unit): New array to hold which vector unit
4951 supports arithmetic options for a given type.
4952 (rs6000_vector_mem): New array to hold which vector unit supports
4953 memory reference operations for a given type.
4954 (rs6000_vector_align): New array to given the alignment of each
4956 (power7_cost): New basic costs for power7.
4957 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4958 (rs6000_hard_regno_nregs_internal): New function, moved from
4959 HARD_REGNO_NREGS, to calculate the number of registers each hard
4960 register takes for each type.
4961 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4962 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4963 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4964 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4965 unit information here so it is calculated once at compiler startup
4967 (rs6000_override_options): Make -misel a target mask. Add more
4968 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4969 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4971 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4972 (rs6000_handle_option): Move -misel from variable to target mask.
4973 (rs6000_builtin_mask_for_load): Add VSX support.
4974 (rs6000_conditional_register_usage): Ditto.
4975 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4976 (function_arg_boundary): Ditto.
4977 (rs6000_expand_builtin): Ditto.
4978 (def_builtin): Make abort message a little friendlier.
4979 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4981 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4982 assembler support the popcntd instruction instead of a vsx
4983 instruction to enable power7 support.
4984 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4985 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4986 option to the assembler if -mcpu=native.
4987 (ASM_CPU_NATIVE_SPEC): Ditto.
4988 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4990 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4991 the lwsync instruction.
4992 (enum processor_type): Add PROCESSOR_POWER7.
4993 (rs6000_debug_reg): New -mdebug= options.
4994 (rs6000_debug_addr): Ditto.
4995 (rs6000_debug_cost): Ditto.
4996 (rs6000_isel): Delete.
4997 (enum rs6000_vector): New enum to say what vector unit we have.
4998 (VECTOR_UNIT_*): New macros to say which vector unit has
4999 arithmetic operations for a given type.
5000 (VECTOR_MEM_*): New macros to say which vector unit has memory
5001 operations for a given type.
5002 (TARGET_LDBRX): Whether the machine supports the ldbrx
5004 (TARGET_ISEL): Delete, -misel moved to be a mask.
5005 (TARGET_ISEL64): New macro for 64-bit isel support.
5006 (UNITS_PER_VSX_WORD): New macro.
5007 (POINTER_SIZE): Move to be an external variable, rather than
5008 calculating whether we are generating 32 ot 64-bit code.
5010 (STACK_BOUNDARY): Add VSX support.
5011 (LOCAL_ALIGNMENT): Ditto.
5012 (SLOW_UNALIGNED_ACCESS): Ditto.
5013 (VSX_REGNO_P): New macro for VSX support.
5014 (VFLOAT_REGNO_P): Ditto.
5015 (VINT_REGNO_P): Ditto.
5016 (VLOGICAL_REGNO_P): Ditto.
5017 (VSX_VECTOR_MODE): Ditto.
5018 (VSX_SCALAR_MODE): Ditto.
5020 (VSX_MOVE_MODE): Ditto.
5021 (VSX_REG_CLASS_P): Ditto.
5022 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5024 (UNITS_PER_SIMD_WORD): Add VSX support.
5025 (MODES_TIEABLE_P): Ditto.
5026 (STARTING_FRAME_OFFSET): Ditto.
5027 (STACK_DYNAMIC_OFFSET): Ditto.
5028 (EPILOGUE_USES): Ditto.
5029 (REGNO_REG_CLASS): Move to array lookup.
5030 (CLASS_MAX_NREGS): Ditto.
5031 (rs6000_vector_reg_class): Add declaration.
5032 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5033 overlap with the floating point and Altivec registers.
5035 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5037 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5038 give the appropriate asm switches if -mcpu=native.
5039 (host_detect_local_cpu): Add support for "asm".
5040 (host_detect_local_cpu): Follow GNU code guidelines for name.
5042 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5043 -mbit-word to a variable instead of being a target mask.
5045 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5046 emit the lwsync instruction instead of emitting the instruction as
5047 an integer constant.
5049 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5050 fixuns_trundfsi2, move expander into rs6000.md.
5052 * config/rs6000/rs6000.md (cpu): Add power7.
5053 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5054 (logical predicate patterns): Change the single instruction
5055 primitives that set CR0 to be fast_compare instead of compare.
5057 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5058 (popcntddi2): Ditto.
5059 (popcount<mode>): Ditto.
5060 (floating multiply/add insns): Name the floating point
5062 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5063 (isel_unsigned_<mode>): Ditto.
5064 (fixuns_trundfsi2): Move expander here from spe.md.
5065 (smindi3): Define if we have -misel on 64-bit systems.
5070 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5072 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5074 * config/avr/avr.c (avr_current_device): New variable.
5075 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5076 (avr_arch, mcu_type_s): Move to avr.h.
5077 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5078 default_data_section_start fields.
5079 (avr_arch): Moved from avr.c.
5080 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5081 library_name fields.
5082 (avr_current_device, avr_mcu_types, avr_arch_types,
5083 avr_device_to_arch, avr_device_to_data_start,
5084 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5085 (EXTRA_SPEC_FUNCTIONS): Define.
5086 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5087 options mapping. Use device_to_arch and device_to_data_start insted.
5088 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5089 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5090 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5091 * config/avr/driver-avr.c: New file.
5092 * config/avr/avr-devices.c: New file.
5094 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5096 * var-tracking.c (unshare_variable): Force initialized to
5097 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5098 (set_variable_part): Likewise.
5099 (struct variable_union_info): Remove pos_src field.
5100 (vui_vec, vui_allocated): New variables.
5101 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5102 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5103 == 1 use a simpler sorting algorithm. Compute pos field right
5104 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5105 Avoid quadratic comparison if !flag_var_tracking_uninit.
5106 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5107 unshare_variable unconditionally.
5108 (dataflow_set_different_2): Removed.
5109 (dataflow_set_different): Don't traverse second hash table.
5110 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5111 unconditionally to var_reg_set or var_mem_set.
5112 (emit_notes_in_bb): Likewise.
5113 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5115 (emit_note_insn_var_location): Don't set initialized to
5116 VAR_INIT_STATUS_INITIALIZED early.
5117 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5119 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5121 * tree-object-size.c (addr_object_size): Instead of checking
5122 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5123 are no FIELD_DECLs following it.
5125 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5127 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5128 order to match bswaps with signed source operands.
5130 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5132 * sdbout.c (sdbout_one_type): Fix braces in switch.
5134 2009-06-23 Richard Guenther <rguenther@suse.de>
5136 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5138 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5139 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5140 var_callused, callused_tree, var_storedanything, storedanything_tree,
5141 var_integer, integer_tree): Remove global variables.
5142 (new_var_info): Do not pass new id, append the new var to the
5143 global variable vector.
5144 (do_ds_constraint): Use is_global_var member of the variable-info.
5145 (new_scalar_tmp_constraint_exp): Adjust.
5146 (create_function_info_for): Likewise.
5147 (create_variable_info_for): Likewise.
5148 (find_what_var_points_to): Remove dead code.
5149 (init_base_vars): Simplify.
5150 (compute_points_to_sets): Adjust.
5152 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5154 * combine.c (try_combine): Dump information about the insns we're
5157 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5159 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5160 check when calling force_to_mode on TRUNCATE's operand.
5162 2009-06-22 Ian Lance Taylor <iant@google.com>
5164 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5166 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5168 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5170 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5172 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5173 override library linkage flags such as -static-libgcc or
5176 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5178 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5180 2009-06-22 Ian Lance Taylor <iant@google.com>
5182 * config/linux.opt: Put mglibc ahead of muclibc.
5184 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5185 for duplicate decls.
5187 2009-06-22 Matthias Klose <doko@ubuntu.com>
5189 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5191 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5194 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5195 instead of NULL if a parser error occurs.
5197 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5199 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5200 non-DWARF2_DEBUGGING_INFO version.
5202 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5204 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5205 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5207 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5208 (LIBGCC2_TF_CEXT): Define.
5211 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5214 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5216 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5218 * config/arm/arm.c (arm_override_options): Disable
5219 -mcaller-super-interworking and -mcallee-super-interworking.
5220 * doc/invoke.texi (ARM Options): Document this.
5222 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5224 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5225 * config/arm/constraints.md (j): New constraint for movw operands.
5226 (N): Remove thumb2 meaning.
5227 * config/arm/arm.md (*arm_movw): Delete.
5228 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5229 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5230 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5232 2009-06-22 Martin Jambor <mjambor@suse.cz>
5234 PR tree-optimization/40492
5235 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5236 build_ref_for_offset.
5238 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5240 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5241 JUMP_TABLE_DATA_P predicates where applicable.
5242 * auto-inc-dec.c: Ditto.
5243 * builtins.c: Ditto.
5244 * caller-save.c: Ditto.
5246 * cfgcleanup.c: Ditto.
5247 * cfglayout.c: Ditto.
5250 * combine-stack-adj.c: Ditto.
5256 * dwarf2asm.c: Ditto.
5257 * dwarf2out.c: Ditto.
5258 * emit-rtl.c: Ditto.
5264 * function.c: Ditto.
5267 * genpreds.c: Ditto.
5268 * genrecog.c: Ditto.
5270 * ira-costs.c: Ditto.
5271 * ira-lives.c: Ditto.
5274 * lower-subreg.c: Ditto.
5275 * modulo-sched.c: Ditto.
5277 * postreload.c: Ditto.
5278 * print-rtl.c: Ditto.
5287 * sched-vis.c: Ditto.
5289 * sel-sched-ir.c: Ditto.
5290 * simplify-rtx.c: Ditto.
5291 * targhooks.c: Ditto.
5292 * var-tracking.c: Ditto.
5293 * vmsdbgout.c: Ditto.
5295 2009-06-22 Matthias Klose <doko@ubuntu.com>
5297 * Makefile.in (install-plugin): Always use DESTDIR.
5299 2009-06-22 Olivier Hainque <hainque@adacore.com>
5301 * config/pa/pa.c (output_call): Don't optimize post call jumps
5302 into return address adjustments if the call may throw.
5304 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5306 * arm.c (thumb1_output_casesi): New function.
5307 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5308 optimizing for size or PIC.
5309 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5310 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5311 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5312 (thumb1_casesi_internal_pic): New expand rule.
5313 (thumb1_casesi_dispatch): New pattern.
5314 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5316 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5317 in the text seciton when PIC or optimizing for size.
5318 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5319 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5320 preservation properties of code.
5321 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5322 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5323 (__gnu_thumb1_case_si): New function.
5324 * t-arm (LIB1ASMSRC): Define here.
5325 (LIB1ASMFUNCS): Add some common functions.
5326 * t-arm-elf (LIB1ASMSRC): Delete.
5327 (LIB1ASMFUNCS): Append to existing set.
5328 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5329 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5330 * t-symbian (LIB1ASMFUNCS): Likewise.
5331 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5332 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5334 2009-06-21 Richard Guenther <rguenther@suse.de>
5336 PR tree-optimization/38729
5337 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5338 to loops with a single exit if -fno-expensive-optimizations.
5340 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5342 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5343 (dataflow_set): Change vars type from htab_t to shared_hash.
5344 (shared_hash_pool, empty_shared_hash): New variables.
5345 (vars_clear): Removed.
5346 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5347 shared_hash_find_slot_unshare, shared_hash_find_slot,
5348 shared_hash_find_slot_noinsert, shared_hash_find): New
5350 (shared_hash_unshare, shared_hash_destroy): New functions.
5351 (unshare_variable): Unshare set->vars if shared, use
5353 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5354 (get_init_value, find_src_set_src, dump_dataflow_set,
5355 clobber_variable_part, emit_notes_for_differences): Use
5357 (dataflow_set_init): Remove second argument, set vars to
5358 empty_shared_hash instead of creating a new htab.
5359 (dataflow_set_clear): Call shared_hash_destroy and set vars
5360 to empty_shared_hash instead of calling vars_clear.
5361 (dataflow_set_copy): Don't call vars_copy, instead just share
5362 the src htab with dst.
5363 (variable_union): Use shared_hash_*, use initially NO_INSERT
5364 lookup if set->vars is shared. Don't keep slot cleared before
5365 calling unshare_variable. Unshare set->vars if needed.
5366 Even ->refcount == 1 vars must be unshared if set->vars is shared
5367 and var needs to be modified.
5368 (variable_canonicalize): New function.
5369 (dataflow_set_union): If dst->vars is empty, just share src->vars
5370 with dst->vars and traverse with variable_canonicalize to canonicalize
5371 and unshare what is needed.
5372 (dataflow_set_different): If old_set and new_set use the same shared
5373 htab, they aren't different. If number of htab elements is different,
5374 htabs are different. Use shared_hash_*.
5375 (dataflow_set_destroy): Call shared_hash_destroy instead of
5377 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5378 second argument to dataflow_set_init.
5379 (vt_initialize): Likewise. Initialize shared_hash_pool and
5380 empty_shared_hash, move bb in/out initialization afterwards.
5381 Use variable_htab_free instead of NULL as changed_variables del hook.
5382 (variable_was_changed): Change type of second argument to pointer to
5383 dataflow_set. When inserting var into changed_variables, bump
5384 refcount. Unshare set->vars if set is shared htab and slot needs to
5386 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5387 lookup if set->vars is shared. Unshare set->vars if needed.
5388 Even ->refcount == 1 vars must be unshared if set->vars is shared
5389 and var needs to be modified. Adjust variable_was_changed caller.
5390 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5391 vars must be unshared if set->vars is shared and var needs to be
5392 modified. Adjust variable_was_changed caller.
5393 (emit_note_insn_var_location): Don't pool_free var.
5394 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5396 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5397 free_alloc_pool on shared_hash_pool.
5399 2009-06-20 Anthony Green <green@moxielogic.com>
5401 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5402 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5404 2009-06-20 Richard Guenther <rguenther@suse.de>
5406 * tree-ssa-structalias.c (find_func_aliases): For memset use
5407 a constraint from NULL if we memset to zero.
5408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5409 we explicitly handle that do not read from memory.
5410 (call_may_clobber_ref_p_1): Properly handle builtins that may
5413 2009-06-20 Richard Guenther <rguenther@suse.de>
5415 PR tree-optimization/40495
5416 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5417 (new_scalar_tmp_constraint_exp): New function.
5418 (process_constraint): Do not create temporary decls.
5419 (process_all_all_constraints): Likewise.
5420 (handle_const_call): Likewise.
5421 (create_function_info_for): Do not set decl.
5423 2009-06-19 Ian Lance Taylor <iant@google.com>
5425 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5426 (rs6000_attribute_table): Make static; move before use.
5428 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5430 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5431 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5432 Propagate the TREE_READONLY flag without overwriting it.
5433 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5434 Propagate the TREE_READONLY flag onto the result.
5435 (process_call_operands): Move around. Use correct constant value.
5437 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5440 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5441 * config/arm/arm.md: Likewise.
5443 2009-06-19 Ian Lance Taylor <iant@google.com>
5445 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5446 to GIMPLE_ERROR_MARK.
5448 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5449 op2_original_type parameters. Warn about using different enum types.
5450 * c-parser.c (c_parser_conditional_expression): Pass original
5451 types to build_conditional_expr.
5452 * c-tree.h (build_conditional_expr): Update declaration.
5454 2009-06-19 Ian Lance Taylor <iant@google.com>
5456 * config/i386/i386.c (ix86_function_specific_save): Test that
5457 fields match values, rather than testing the values are in a
5460 2009-06-19 Richard Guenther <rguenther@suse.de>
5462 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5464 (ptr_derefs_may_alias_p): Likewise.
5465 (ptr_deref_may_alias_ref_p_1): New function.
5466 (ptr_deref_may_alias_ref_p): Likewise.
5467 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5468 covered by looking at the ESCAPED solution.
5469 (call_may_clobber_ref_p_1): Likewise.
5470 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5471 Handle NULL_TREE offset. Do not produce redundant constraints.
5472 (process_all_all_constraints): New helper function.
5473 (do_structure_copy): Use it.
5474 (handle_lhs_call): Likewise.
5475 (find_func_aliases): Handle some builtins with pointer arguments
5476 and/or return values explicitly.
5478 2009-06-19 Ian Lance Taylor <iant@google.com>
5480 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5482 2009-06-19 Ian Lance Taylor <iant@google.com>
5484 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5486 2009-06-19 Ian Lance Taylor <iant@google.com>
5488 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5489 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5492 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5493 uninitialized const.
5495 2009-06-19 Ian Lance Taylor <iant@google.com>
5497 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5500 * c-decl.c (in_struct, struct_types): Remove.
5501 (struct c_binding): Add in_struct field.
5502 (c_binding_ptr): Define type, along with VEC.
5503 (struct c_struct_parse_info): Define.
5504 (struct_parse_info): New static variable.
5505 (bind): Initialize in_struct field.
5506 (start_struct): Remove enclosing_in_struct and
5507 enclosing_struct_types parameters. Add
5508 enclosing_struct_parse_info parameter. Change all callers. Set
5509 struct_parse_info rather than in_struct and struct_types.
5510 (grokfield): If -Wc++-compat and there is a symbol binding for the
5511 field name, set the in_struct flag and push it on the
5512 struct_parse_info->fields vector.
5513 (warn_cxx_compat_finish_struct): New static function.
5514 (finish_struct): Remove enclosing_in_struct and
5515 enclosing_struct_types parameters. Add
5516 enclosing_struct_parse_info parameter. Change all callers. Don't
5517 set C_TYPE_DEFINED_IN_STRUCT here. Call
5518 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5519 parameter. Only push on struct_types if warn_cxx_compat.
5520 (finish_enum): Only push on struct_types if warn_cxx_compat.
5521 (declspecs_add_type): Add loc parameter. Change all callers.
5522 Change all error calls to error_at. Pass loc, not input_location,
5523 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5524 defined in a struct. If -Wc++-compat and parsing a struct, record
5525 that a typedef name was used.
5526 * c-parser.c (c_parser_declspecs): Get location to pass to
5528 (c_parser_struct_or_union_specifier): Update calls to start_struct
5530 * c-tree.h (struct c_struct_parse_info): Declare.
5531 (finish_struct, start_struct): Update declarations.
5532 (declspecs_add_type): Update declaration.
5534 2009-06-19 Ian Lance Taylor <iant@google.com>
5536 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5537 variable with an anonymous type.
5539 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5541 * see.c: Remove for real.
5543 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5545 * optabs.h (enum optab_index): Add new OTI_significand.
5546 (significand_optab): Define corresponding macro.
5547 * optabs.c (init_optabs): Initialize significand_optab.
5548 * genopinit.c (optabs): Implement significand_optab using
5549 significand?f2 patterns.
5550 * builtins.c (expand_builtin_mathfn): Handle
5551 BUILT_IN_SIGNIFICAND{,F,L}.
5552 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5553 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5555 * config/i386/i386.md (significandxf2, significand<mode>2): New
5556 expanders to implement significandf, significand and significandl
5557 built-ins as inline x87 intrinsics.
5559 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5561 * config/avr/avr.c (avr_override_options): Remove setting value of
5562 PARAM_INLINE_CALL_COST.
5564 2009-06-18 Richard Henderson <rth@redhat.com>
5567 * tree-pass.h (TDF_ASMNAME): New.
5568 * tree-dump.c (dump_options): Add asmname.
5569 * doc/invoke.texi: Document it.
5571 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5572 (dump_decl_name): ...here.
5573 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5574 (dump_generic_node): Update dump_function_name calls.
5575 (print_call_name): New flags arg; update all dump calls.
5576 * diagnostic.h (print_call_name): Update.
5577 * gimple-pretty-print.c (dump_gimple_call): Update.
5579 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5582 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5584 2009-06-18 Diego Novillo <dnovillo@google.com>
5586 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5587 * plugin.c (str_license): Declare.
5588 (try_init_one_plugin): Assert that the symbol
5589 'plugin_is_GPL_compatible' exists.
5591 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5594 * Makefile.in (OBJS-common): Remove see.o.
5596 * common.opt (fsee): Mark as preserved for backward compatibility.
5597 * opts.c (common_handle_option): Add OPT_fsee to the backward
5598 compatibility section.
5599 * passes.c (init_optimization_passes, pass_see): Remove pass.
5600 * timevar.def (TV_SEE): Remove.
5601 * tree-pass.h (pass_see): Remove declaration.
5602 * doc/invoke.texi (-fsee): Remove documentation.
5604 2009-06-18 Martin Jambor <mjambor@suse.cz>
5606 * tree-sra.c: Include statistics.h
5607 (sra_stats): New variable.
5608 (sra_initialize): Clear sra_stats.
5609 (create_access_replacement): Increment sra_stats.replacements.
5610 (get_access_replacement): Do not return twice.
5611 (analyze_all_variable_accesses): Increment statistics counter by the
5612 number of scalarized aggregates.
5613 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5614 (sra_modify_expr): Increment sra_stats.exprs.
5615 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5616 (sra_modify_assign): Increment sra_stats.exprs,
5617 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5618 (perform_intra_sra): Update statistics counters.
5619 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5621 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5623 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5624 (arm_scalar_mode_supported_p): New function.
5626 2009-06-18 Paul Brook <paul@codesourcery.com>
5627 Sandra Loosemore <sandra@codesourcery.com>
5629 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5630 (__extendhfsf2, __truncsfhf2): Define.
5631 * config/arm/fp16.c: New file.
5632 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5633 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5635 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5637 * doc/extend.texi (Half-Precision): New section.
5638 * doc/invoke.texi (Option Summary): List -mfp16-format.
5639 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5640 * config/arm/arm.opt (mfp16-format=): New.
5641 * config/arm/arm.c: Include intl.h.
5642 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5643 (TARGET_INVALID_RETURN_TYPE): Redefine.
5644 (TARGET_PROMOTED_TYPE): Redefine.
5645 (TARGET_CONVERT_TO_TYPE): Redefine.
5646 (arm_fp16_format): Define.
5647 (all_fpus): Add entry for neon-fp16.
5648 (fp_model_for_fpu): Likewise.
5649 (struct fp16_format): Declare.
5650 (all_fp16_formats): Define.
5651 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5653 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5655 (arm_legitimate_index_p): Treat HFmode like HImode.
5656 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5657 (coproc_secondary_reload_class): Special-case HFmode.
5658 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5659 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5660 (arm_init_fp16_builtins): New.
5661 (arm_init_builtins): Call it.
5662 (arm_invalid_parameter_type): New.
5663 (arm_invalid_return_type): New.
5664 (arm_promoted_type): New.
5665 (arm_convert_to_type).
5666 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5668 (arm_emit_fp16_const): New function.
5669 (arm_mangle_type): Mangle __fp16 as "Dh".
5670 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5672 (TARGET_NEON_FP16): New.
5673 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5674 (enum fputype): Add FPUTYPE_NEON_FP16.
5675 (enum arm_fp16_format_type): Declare.
5676 (arm_fp16_format): Declare.
5677 (LARGEST_EXPONENT_IS_NORMAL): Define.
5678 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5679 * config/arm/arm-modes.def (HFmode): Define.
5680 * config/arm/vfp.md: (*movhf_vfp): New.
5683 * config/arm/arm.md: (fpu): Add neon_fp16.
5684 (floatsihf2, floatdihf2): New.
5685 (fix_trunchfsi2, fix_trunchfdi2): New.
5689 (*arm32_movhf): New.
5690 (*thumb1_movhf): New.
5691 (consttable_2): Add check for HFmode constants.
5692 (consttable_4): Handle HFmode constants.
5694 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5696 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5698 2009-06-17 Olivier Hainque <hainque@adacore.com>
5700 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5701 const char ** conversion in AIX specific section.
5703 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5705 * config/i386/i386.c (ix86_special_builtin_type): Remove
5706 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5707 (bdesc_special_args): Updated.
5708 (ix86_init_mmx_sse_builtins): Likewise.
5709 (ix86_expand_special_args_builtin): Likewise.
5711 2009-06-17 Richard Henderson <rth@redhat.com>
5713 * tree-pretty-print.c (maybe_dump_asm_name): New.
5714 (dump_decl_name): Use it.
5715 (PRINT_FUNCTION_NAME): Merge into...
5716 (dump_function_name): ... here. Use maybe_dump_asm_name.
5718 2009-06-17 Cary Coutant <ccoutant@google.com>
5720 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5722 * debug.c (struct gcc_debug_hooks): Change placeholder for
5724 (debug_nothing_int_charstar_int): Replaced by...
5725 (debug_nothing_int_charstar_int_bool): ...this.
5726 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5727 source_line prototype.
5728 (debug_nothing_int_charstar_int): Replaced by...
5729 (debug_nothing_int_charstar_int_bool): ...this.
5730 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5731 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5732 Output is_stmt operand when necessary.
5733 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5734 (notice_source_line): Add is_stmt parameter.
5735 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5736 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5738 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5739 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5741 2009-06-17 Ian Lance Taylor <iant@google.com>
5743 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5745 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5748 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5750 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5751 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5752 tree_strip_sign_nop_conversions and
5753 tree_ssa_strip_useless_type_conversions rather than stripping
5754 the operations here.
5755 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5757 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5758 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5759 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5760 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5763 2009-06-17 Michael Eager <eager@eagercon.com>
5765 * config/rs6000/constraints.md (register_constraint "d"): New.
5766 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5767 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5768 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5769 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5770 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5771 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5772 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5773 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5774 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5775 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5777 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5778 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5779 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5780 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5781 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5782 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5783 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5784 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5785 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5786 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5787 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5788 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5789 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5790 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5792 2009-06-16 Ian Lance Taylor <iant@google.com>
5794 * profile.c (total_num_never_executed): Don't define.
5795 (compute_branch_probabilities): Don't count or print
5797 (init_branch_prob): Don't set total_num_never_executed.
5798 (end_branch_prob): Don't print total_num_never_executed.
5800 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5802 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5804 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5806 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5807 (nabstd2_fpr): Same.
5809 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5811 * expr.c (expand_assignment): Change complex type check.
5813 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5815 * doc/plugins.texi (Building GCC plugins): Added new section.
5817 2009-06-17 Ian Lance Taylor <iant@google.com>
5819 * c-pch.c (get_ident): Don't set size of templ array.
5820 (pch_init): Don't set size of partial_pch array.
5822 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5823 string constant to intialize an array whose size is the length of
5826 2009-06-17 Richard Guenther <rguenther@suse.de>
5828 PR tree-optimization/40389
5829 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5830 to addressable types.
5831 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5833 2009-06-17 Richard Guenther <rguenther@suse.de>
5836 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5837 if there is no evolution of left in the loop bail out.
5838 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5839 chrec_fold_multiply.
5841 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5842 Janis Johnson <janis187@us.ibm.com>
5845 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5846 for the symbol ref of a constant that is the source of a move
5847 - nor for any other not-obvious-label-ref constants.
5849 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5851 * plugin.c (position_pass): Skip newly inserted pass during list
5852 traversal to avoid repeated insertion.
5854 2009-06-16 Ian Lance Taylor <iant@google.com>
5856 * vec.h (VEC_stack_alloc): Define different version if
5857 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5858 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5859 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5860 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5862 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5864 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5866 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5867 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5868 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5869 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5870 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5871 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5872 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5873 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5874 __builtin_ia32_rdtscp.
5875 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5876 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5877 and __builtin_ia32_rorhi.
5878 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5879 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5880 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5881 (ix86_expand_args_builtin): Likewise.
5882 (ix86_expand_special_args_builtin): Likewise.
5884 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5885 (UNSPECV_RDTSC): Likewise.
5886 (UNSPECV_RDPMC): Likewise.
5887 (*bsr): Renamed to ...
5889 (*bsr_rex64): Renamed to ...
5893 (*rdpmc_rex64): Likewise.
5896 (*rdtsc_rex64): Likewise.
5898 (*rdtscp): Likewise.
5899 (*rdtscp_rex64): Likewise.
5901 * config/i386/ia32intrin.h: New.
5903 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5905 2009-06-16 Ian Lance Taylor <iant@google.com>
5907 * ira-build.c (copy_info_to_removed_store_destinations):
5908 Initialize parent_a.
5910 2009-06-16 Ian Lance Taylor <iant@google.com>
5912 * c-decl.c (grokdeclarator): Change size_varies to bool.
5914 2009-06-16 Ian Lance Taylor <iant@google.com>
5916 * sel-sched.c: Make forward declarations of move_op_hooks and
5917 fur_hooks explicitly extern.
5919 2009-06-16 Ian Lance Taylor <iant@google.com>
5921 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5922 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5924 2009-06-16 Ian Lance Taylor <iant@google.com>
5926 * resource.c (mark_referenced_resources): Change
5927 include_delayed_effects parameter to bool. Change all callers.
5928 (mark_end_of_function_resources): Likewise.
5929 * reorg.c (insn_references_resource_p): Likewise.
5930 (insn_sets_resource_p): Likewise.
5931 * resource.h (mark_referenced_resources): Update declaration.
5932 (mark_end_of_function_resources): Update declaration.
5934 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5936 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5938 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5940 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5941 GCC can bootstrap on AIX with GNU Binutils 2.20.
5943 2009-06-16 Ian Lance Taylor <iant@google.com>
5945 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5947 2009-06-16 Ian Lance Taylor <iant@google.com>
5949 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5950 inline, not extern inline.
5951 (exact_log2): Likewise.
5952 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5954 (exact_log2): Likewise, but don't test CTZ_HWI.
5956 2009-06-16 Ian Lance Taylor <iant@google.com>
5958 * bitmap.c (bitmap_clear): Don't declare as inline.
5959 * gimple.c (gimplify_assign): Likewise.
5960 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5961 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5962 (sched_scan_info): Remove duplicate definition.
5964 2009-06-16 Ian Lance Taylor <iant@google.com>
5966 * c-common.c (skip_evaluation): Don't define.
5967 (c_inhibit_evaluation_warnings): Define global variable.
5968 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5969 than skip_evaluation.
5970 (convert_and_check, warn_for_div_by_zero): Likewise.
5971 * c-common.h (skip_evaluation): Don't declare.
5972 (c_inhibit_evaluation_warnings): Declare.
5973 * c-parser.c (c_parser_typeof_specifier): Set
5974 c_inhibit_evaluation_warnings rather than skip_evaluation.
5975 (c_parser_conditional_expression): Likewise.
5976 (c_parser_binary_expression): Likewise.
5977 (c_parser_sizeof_expression): Likewise.
5978 (c_parser_alignof_expression): Likewise.
5979 * c-typeck.c (build_indirect_ref): Check
5980 c_inhibit_evaluation_warnings rather than skip_evaluation.
5981 (build_conditional_expr, build_binary_op): Likewise.
5983 2009-06-16 Richard Guenther <rguenther@suse.de>
5985 * tree-ssa-alias.c (is_escape_site): Remove.
5986 * tree-ssa-alias.h (enum escape_type): Remove.
5987 (is_escape_site): Likewise.
5988 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5989 via casts and asms without deferring to is_escape_site.
5991 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5994 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5995 use gen_lowpart if op0 has complex mode.
5997 2009-06-16 Richard Guenther <rguenther@suse.de>
5999 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6000 variables add them to ESCAPED.
6001 (find_func_aliases): Do not make all indirectly stored values escaped.
6003 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6005 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6008 2009-06-16 Martin Jambor <mjambor@suse.cz>
6010 PR tree-optimization/40432
6011 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6012 check whether we need to force gimple register operand.
6014 2009-06-16 Martin Jambor <mjambor@suse.cz>
6016 PR tree-optimization/40413
6017 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6018 build_ref_for_offset.
6019 (propagate_subacesses_accross_link): Fix a typo in a comment.
6021 2009-06-16 Ira Rosen <irar@il.ibm.com>
6023 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6024 with additional parameter.
6025 * tree-vectorizer.h (enum vect_def_type): Add new value
6027 (enum vect_relevant): Add comments.
6028 (vect_is_simple_reduction): Add new argument.
6029 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6030 Detect nested cycles.
6031 (vect_is_simple_reduction): Update documentation, add an argument to
6032 distinguish inner-loop reduction from nested cycle, detect nested
6033 cycles, fix printings and indentation, don't swap operands in case
6035 (get_initial_def_for_reduction): Handle subtraction.
6036 (vect_create_epilog_for_reduction): Add new argument to specify
6038 (vect_finalize_reduction): Handle subtraction, fix comments.
6039 (vectorizable_reduction): Handle nested cycles. In case of nested
6040 cycle keep track of the reduction variable position. Call
6041 vect_is_simple_reduction with additional parameter. Use original
6042 statement code in reduction epilogue for nested cycle. Call
6043 vect_create_epilog_for_reduction with additional parameter.
6044 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6045 inner-loop vectorization.
6046 (vect_recog_widen_sum_pattern): Likewise.
6047 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6049 (vect_mark_stmts_to_be_vectorized): Likewise.
6050 (vect_get_vec_def_for_operand): Handle nested cycles.
6052 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6054 * doc/invoke.texi (Debugging Options): Fix option index entries
6055 for -fdump-statistics, -frandom-seed add entries for
6056 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6057 (FRV Options): Fix entries for -mTLS, -mtls.
6058 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6059 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6060 (M68hc1x Options): Fix @itemx for -mnominmax.
6061 (MCore Options): Fix entry for -mno-lsim.
6062 (MMIX Options): Fix entry for -mabi=mmixware.
6063 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6065 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6067 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6068 Mention the plugin mode of gengtype.
6069 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6070 * gengtype.c: Updated copyright.
6071 (plugin_files, nb_plugin_files) Added new static variables.
6072 (measure_input_list) Care about plugin_files.
6073 (write_rtx_next): Added early return in plugin mode.
6074 (create_file): Updated copyright year in generated file. Added
6076 (oprintf): Added early return if NULL outf.
6077 (get_output_file_with_visibility): Care of plugin_files.
6078 (get_output_file_name): May return null.
6079 (write_local): Added early return.
6080 (put_mangled_filename): Ditto.
6081 (finish_root_table): Added check for base_files.
6082 (write_roots): Care about null when plugins.
6083 (main): Added plugin mode.
6085 2009-06-15 Ian Lance Taylor <iant@google.com>
6087 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6088 * gcov.c (read_count_file): Add braces around variables declared
6091 * c.opt (Wjump-misses-init): New warning.
6092 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6093 -Wall and -Wc++-compat if not already set.
6094 (c_common_post_options): Clear warn_jump_misses_init if it was not
6096 * c-decl.c (struct c_binding): Change type field to a union with
6097 new label field. Make it the first field in the struct. Update
6098 references to type to use u.type instead.
6099 (struct c_spot_bindings): Define.
6100 (struct c_goto_bindings): Define.
6101 (c_goto_bindings_p): Define, along with VECs.
6102 (struct c_label_vars): Define.
6103 (struct c_scope): Add has_label_bindings field.
6104 (bind_label, set_spot_bindings): New static functions.
6105 (decl_jump_unsafe, update_spot_bindings): New static functions.
6106 (update_label_decls): New static function.
6107 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6108 Update binding u.label field to shadowed field.
6109 (c_binding_start_stmt_expr): New function.
6110 (c_binding_end_stmt_expr): New function.
6111 (pushdecl): Don't call c_begin_vm_scope.
6112 (make_label): Add defining and p_label_vars parameters. Change
6114 (lookup_label): Correct test for whether a label has not yet been
6115 defined. Call bind_label rather than bind.
6116 (warn_about_goto): New static function.
6117 (lookup_label_for_goto): New function.
6118 (declare_label): Call bind_label rather than bind.
6119 (check_earlier_gotos): New static function.
6120 (define_label): Don't give errors about jumping into statement
6121 expressions or scopes of variably modified types. Call
6122 set_spot_bindings and check_earlier_gotos. Call bind_label
6123 instead of bind. Don't set label_context_stack_se or
6124 label_context_stack_vm.
6125 (c_get_switch_bindings): New function.
6126 (c_release_switch_bindings): New function.
6127 (c_check_switch_jump_warnings): New function.
6128 (start_function): Don't set label_context_stack_se or
6129 label_context_stack_vm.
6130 (finish_function): Likewise.
6131 * c-typeck.c (label_context_stack_se): Don't define.
6132 (label_context_stack_vm): Don't define.
6133 (c_finish_goto_label): Call lookup_label_for_goto rather than
6134 lookup_label. Don't give errors about jumping into a statement
6135 expression or the scope of a variably modified type. Don't set
6136 label_context_stack_se or label_context_stack_vm.
6137 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6138 fields. Add bindings field.
6139 (c_start_case): Don't set deleted fields. Set bindings field.
6140 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6141 or blocked_vm. Call c_check_switch_jump_warnings.
6142 (c_finish_case): Don't test blocked_stmt_expr field. Call
6143 c_release_switch_bindings.
6144 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6145 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6146 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6147 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6148 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6149 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6150 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6151 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6152 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6153 (C_DECL_UNJUMPABLE_VM): Don't define.
6154 (C_DECL_UNDEFINABLE_VM): Don't define.
6155 (struct c_label_list): Don't define.
6156 (struct c_label_context_se): Don't define.
6157 (struct c_label_context_vm): Don't define.
6158 (struct c_spot_bindings): Declare.
6159 (c_bindings_start_stmt_expr): Declare.
6160 (c_bindings_end_stmt_expr): Declare.
6161 (lookup_label_for_goto): Declare.
6162 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6163 (c_check_switch_jump_warnings): Declare.
6164 (label_context_stack_se, label_context_stack_vm): Don't declare.
6165 (c_finish_goto_label): Update declaration.
6166 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6167 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6168 (Warning Options): Document -Wjump-misses-init.
6170 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6172 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6175 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6177 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6179 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6181 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6183 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6185 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6187 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6189 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6190 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6191 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6192 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6193 * dwarf2asm.c (dw2_force_const_mem): Update call to
6195 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6196 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6197 * langhooks.c (lhd_comdat_group): Remove.
6198 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6199 * tree.h (DECL_COMDAT_GROUP): New.
6200 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6201 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6202 (make_decl_one_only): Change signature.
6203 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6205 (make_decl_one_only): Change signature.
6206 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6208 2009-06-15 Richard Guenther <rguenther@suse.de>
6211 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6213 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6215 * tree-ssa-math-opts.c: Remove extra divide.
6217 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6219 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6221 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6223 * passes.c: Add bswap pass.
6224 * tree-pass.h: Add pass_optimize_bswap declaration.
6225 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6226 Include rtl.h, expr.h and optabs.h for optab_handler check.
6227 (struct symbolic_number, pass_optimize_bswap): New definition.
6228 (do_shift_rotate, verify_symbolic_number_p): New functions.
6229 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6230 (gate_optimize_bswap): New function.
6231 * tree.c (widest_int_cst_value): New function.
6232 * tree.h (widest_int_cst_value): Prototype added.
6234 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6236 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6237 REG_EQUAL/REG_EQUIV notes.
6239 2009-06-14 Richard Guenther <rguenther@suse.de>
6242 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6243 has its address taken if NRV was applied and it is addressable.
6244 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6245 function split out from ...
6246 (get_constraint_for_1): ... here.
6247 (handle_rhs_call): Use it to mark the return slot escaped if
6248 it is addressable and NRV was applied.
6250 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6252 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6253 Change first argument type to location_t.
6254 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6255 Do not set input_location.
6256 Use loc instead of input_location throughout.
6258 2009-06-13 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/40421
6261 * tree-predcom.c (should_unroll_loop_p): Remove.
6262 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6264 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6266 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6267 Add location argument.
6269 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6271 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6273 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6274 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6275 * config/spu/spu-protos.h: Add location to
6276 spu_resolve_overloaded_builtin.
6277 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6278 spu_build_builtin_va_list.
6279 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6280 argument. Pass location to build_function_call_vec.
6281 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6283 (emit_fpu_switch): Same.
6284 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6285 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6286 to build_decl and create_artificial_label.
6287 (xtensa_gimplify_va_arg_expr): Same.
6288 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6289 (xstormy16_gimplify_va_arg_expr): Same.
6290 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6291 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6292 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6293 (mips16_build_function_stub): Same.
6294 (mips16_build_call_stub): Same.
6296 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6299 * arm/constraints.md (Pa, Pb): New constraints.
6300 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6301 split pattern to deal with them.
6303 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6305 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6306 fix index entry for -Xpreprocessor.
6308 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6310 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6311 Add location argument to build_decl call.
6312 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6313 (rs6000_init_builtins): Same.
6314 (spe_init_builtins): Same.
6315 (rs6000_gimplify_va_arg): Add location argument to
6316 create_artificial_label call.
6318 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6320 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6321 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6322 * Makefile.in: Fix GGC dependency for gcse.o.
6324 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6326 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6327 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6328 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6330 * c-parser.c (c_parser_binary_expression): Use current column while
6331 building binary operations.
6332 * common.opt (fshow-column): Enable by default.
6333 * tree-vrp.c (check_array_ref): Use warning_at.
6334 (check_array_bounds): Use location from call back if expr has no
6336 * tree.h: Add location argument to maybe_fold_*.
6337 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6338 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6339 (maybe_fold_offset_to_component_ref): Same.
6340 (maybe_fold_offset_to_reference): Same.
6341 (maybe_fold_offset_to_address): Same.
6342 (maybe_fold_stmt_indirect): Same.
6343 (maybe_fold_stmt_addition): Same.
6344 (fold_stmt_r): Pass location to maybe_fold_*.
6345 (fold_gimple_assign): Same.
6346 * c-tree.h: Add location argument to finish_decl,
6347 default_function_array_conversion, store_init_value.
6348 * c-decl.c (define_label): Use error_at.
6349 (c_make_fname_decl): Pass location to finish_decl.
6350 (finish_decl): New location argument.
6351 (build_compound_literal): Pass location to store_init_value.
6352 (grokdeclarator): Pass location to finish_decl.
6354 * c-typeck.c (array_to_pointer_conversion): New location argument.
6355 (function_to_pointer_conversion): Same.
6356 (default_function_array_conversion): Same.
6357 (parser_build_unary_op): Pass location to overflow_warning.
6358 (parser_build_binary_op): Same. Use warning_at.
6359 (build_unary_op): Pass location to array_to_pointer_conversion.
6360 (build_c_cast): Pass location to digest_init.
6361 (build_modify_expr): New location argument.
6362 (convert_for_assignment): Same.
6363 (store_init_value): Same.
6364 (digest_init): Same.
6365 (output_init_element): Pass location to digest_init and
6366 array_to_pointer_conversion.
6367 (c_finish_return): Pass location to convert_for_assignment.
6368 * gimplify.c (gimplify_conversion): Pass location to
6369 maybe_fold_offset_to_address.
6370 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6371 to maybe_fold_stmt_addition.
6372 * c-omp.c (c_finish_omp_atomic): Pass new location to
6374 (c_finish_omp_for): Same.
6375 * c-common.c (overflow_warning): New argument.
6376 * c-common.h: New argument to build_modify_expr, overflow_warning.
6377 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6379 (c_parser_initializer): Pass location to
6380 default_function_array_conversion.
6381 (c_parser_initelt): Same.
6382 (c_parser_initval): Same.
6383 (c_parser_asm_operands): Same.
6384 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6385 (c_parser_conditional_expression): Same.
6386 (c_parser_binary_expression): Add location info to stack. Use it.
6387 (c_parser_unary_expression): Pass location to
6388 default_function_array_conversion, parser_build_unary_op,
6389 build_indirect_ref, c_parser_postfix_expression_after_primary.
6390 (c_parser_postfix_expression_after_primary): New location argument.
6392 (c_parser_expression_conv): Pass location to
6393 default_function_array_conversion.
6394 (c_parser_expr_list): Same.
6395 (c_parser_omp_atomic): Same.
6396 (c_parser_omp_for_loop): Same.
6397 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6398 (build_array_declarator): New argument.
6399 * c-decl.c (build_array_declarator): Add location argument.
6400 (grokdeclarator): Set id_loc for cdk_array.
6401 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6402 build_array_declarator.
6403 * tree.c (build_omp_clause): Add location argument.
6404 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6405 (OMP_CLAUSE_LOCATION): New macro.
6406 (struct tree_omp_clause): Add location field.
6407 (build_omp_clause): Add argument.
6408 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6409 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6411 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6412 (cp_parser_omp_clause_collapse): Same.
6413 (cp_parser_omp_clause_default): Same.
6414 (cp_parser_omp_clause_if): Same.
6415 (cp_parser_omp_clause_nowait): Same.
6416 (cp_parser_omp_clause_num_threads): Same.
6417 (cp_parser_omp_clause_ordered): Same.
6418 (cp_parser_omp_clause_schedule): Same.
6419 (cp_parser_omp_clause_untied): Same.
6420 (cp_parser_omp_for_loop): Same.
6421 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6422 * c-tree.h (c_start_case): Add location argument.
6423 (c_process_expr_stmt): Same.
6424 (c_finish_goto_*): Same.
6425 * tree-parloops.c (initialize_reductions): Pass location to
6427 (create_parallel_loop): Same.
6428 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6429 (gfc_trans_omp_reduction_list): Same.
6430 (gfc_trans_omp_clauses): Same.
6431 (gfc_trans_omp_do): Same.
6432 * c-typeck.c (c_finish_goto_label): Same.
6433 (c_finish_goto_ptr): New location argument.
6434 (c_start_case): Same.
6435 (emit_side_effect_warnings): Same.
6436 (c_process_expr_stmt): Same.
6437 (c_finish_stmt_expr): Same.
6438 (c_finish_omp_clauses): Use error_at instead of error.
6439 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6441 * c-omp.c (c_split_parallel_clauses): New location argument.
6442 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6443 to build_omp_clause.
6444 (convert_local_reference_stmt): Same.
6445 (convert_gimple_call): Same.
6446 * c-common.h (c_split_parallel_clauses): New argument.
6447 * c-parser.c (c_parser_statement_after_labels): Pass location to
6448 c_finish_goto_label.
6449 (c_parser_switch_statement): Pass location to c_start_case.
6450 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6451 and c_process_expr_stmt.
6452 (c_parser_omp_variable_list): Add location argument.
6453 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6454 (c_parser_omp_clause_default): Same.
6455 (c_parser_omp_clause_if): Same.
6456 (c_parser_omp_clause_num_threads): Same.
6457 (-c_parser_omp_clause_ordered): Same.
6458 (c_parser_omp_clause_reduction): Pass location to
6459 c_parser_omp_variable_list.
6460 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6461 (c_parser_omp_clause_untied): Same.
6462 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6463 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6465 * c-tree.h (check_for_loop_decls, undeclared_variable,
6466 build_component_ref, build_array_ref, build_external_ref,
6467 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6468 build_conditional_expr, build_compound_expr, c_cast_expr,
6469 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6470 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6472 * c-semantics.c (build_stmt): Same.
6473 (build_case_label): Same.
6474 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6475 (undeclared_variable): New argument.
6477 (lookup_label): Pass location on down.
6478 (define_label): Same.
6479 (finish_decl): Same.
6480 (build_compound_literal): Same.
6481 (finish_struct): Same.
6482 (finish_function): Do not set location here.
6483 (check_for_loop_decls): New argument.
6484 * tree.c (save_expr): Set location.
6485 (build_empty_stmt): New argument.
6486 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6487 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6488 * builtins.c (gimplify_va_arg_expr): Use locations.
6489 (expand_builtin_sync_operation): Same.
6490 * c-typeck.c (build_component_ref): New argument.
6491 (build_array_ref): Same.
6492 (build_external_ref): Same.
6493 (c_expr_sizeof_expr): Same.
6494 (c_expr_sizeof_type): Same.
6495 (parser_build_unary_op): Same.
6496 (build_conditional_expr): Same.
6497 (build_compound_expr): Pass location on down.
6498 (build_compound_expr): New argument.
6499 (build_c_cast): Same.
6500 (c_cast_expr): Same.
6501 (build_asm_expr): Same.
6502 (c_finish_return): Same.
6503 (c_process_expr_stmt): Pass location on down.
6504 (c_finish_stmt_expr): New argument.
6505 (push_clenaup): Same.
6506 (c_finish_omp_parallel): Same.
6507 (c_finish_omp_task): Same.
6508 * gimplify.c (gimplify_call_expr): Pass location on down.
6509 * c-omp.c (c_finish_omp_master): New argument.
6510 (c_finish_omp_critical): Same.
6511 (c_finish_omp_ordered): Same.
6512 (c_finish_omp_barrier): Same.
6513 (-c_finish_omp_taskwait): Same.
6514 (c_finish_omp_atomic): Same.
6515 (c_finish_omp_flush): Same.
6516 * tree-inline.c (copy_tree_body_r): Pass location on down.
6517 (inline_forbidden_p): Remove use of input_location.
6518 * c-gimplify.c (c_build_bind_expr): New argument.
6519 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6520 (c_sizeof_or_alignof_type): New argument.
6521 (c_alignof_expr): Same.
6522 (build_va_arg): Same.
6523 (c_add_case_label): Same.
6524 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6525 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6526 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6527 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6528 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6529 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6531 * stub-objc.c (objc_build_selector_expr): Same.
6532 (objc_build_throw_stmt): Same.
6533 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6534 (c_parser_initelt): Same.
6535 (c_parser_compound_statement): Same.
6536 (c_parser_compound_statement_nostart): Same.
6537 (c_parser_label): Same.
6538 (c_parser_statement_after_labels): Same.
6539 (c_parser_if_body): Same.
6540 (c_parser_else_body): Same.
6541 (c_parser_if_statement): Same.
6542 (c_parser_switch_statement): Same.
6543 (c_parser_while_statement): Same.
6544 (c_parser_do_statement): Same.
6545 (c_parser_for_statement): Same.
6546 (c_parser_asm_statement): Same.
6547 (c_parser_conditional_expression): Same.
6548 (c_parser_binary_expression): Same.
6549 (c_parser_cast_expression): Same.
6550 (c_parser_unary_expression): Same.
6551 (c_parser_sizeof_expression): Same.
6552 (c_parser_alignof_expression): Same.
6553 (c_parser_postfix_expression): Same.
6554 (c_parser_expression): Same.
6555 (c_parser_objc_receiver): Same.
6556 (c_parser_omp_variable_list): Same.
6557 (c_parser_omp_structured_block): Same.
6558 (c_parser_omp_atomic): New argument.
6559 (c_parser_omp_barrier): Same.
6560 (c_parser_omp_critical): Same.
6561 (c_parser_omp_flush): Pass location on down.
6562 (c_parser_omp_for_loop): New argument.
6563 (c_parser_omp_for): Same.
6564 (c_parser_omp_master): Same.
6565 (c_parser_omp_ordered): Same.
6566 (c_parser_omp_sections_scope): Same.
6567 (c_parser_omp_sections): Same.
6568 (c_parser_omp_parallel): Same.
6569 (c_parser_omp_single): Same.
6570 (c_parser_omp_task): Same.
6571 (c_parser_omp_taskwait): Pass location on down.
6572 (c_parser_omp_construct): Same.
6573 (c_parser_omp_threadprivate): Same.
6574 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6575 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6576 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6577 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6578 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6579 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6580 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6581 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6582 config/i386/i386.c, stmt.c:
6583 Add location argument to the following function definitions and/or
6584 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6585 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6586 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6587 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6588 do_case, c_finish_bc_stmt, build_compound_literal,
6589 build_function_call.
6590 * c-decl.c (build_compound_literal): Add location argument.
6591 Make all diagnostic calls use location.
6592 (start_struct): Same.
6593 (finish_struct): Same.
6595 (build_enumerator): Same.
6596 (start_function): Same.
6597 (grokdeclarator): Make all diagnostic calls use location.
6598 (store_parm_decls_oldstyle): Same.
6599 * c-typeck.c (build_function_call): Add location argument.
6600 Make all diagnostic calls use location.
6602 (c_finish_bc_stmt): Same.
6603 * tree-nested.c (get_trampoline_type): Add argument.
6604 Pass location to build_decl.
6605 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6606 * rtl.h (RTL_LOCATION): New.
6607 * c-common.c (c_add_case_label): Add location argument.
6608 Make all diagnostic calls use location.
6609 * c-common.h: Add location argument to make_fname_decl, do_case,
6610 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6611 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6612 Set it appropriately for every case. Pass enum_loc to start_enum
6613 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6615 (c_parser_struct_or_union_specifier): Save location. Use it for
6616 start_struct, finish_struct, and parser_xref_tag.
6618 2009-06-12 Ian Lance Taylor <iant@google.com>
6620 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6622 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6623 cpp_opts->warn_cxx_operator_names.
6625 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6628 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6629 is returns NULL and OP is a VCE, look through the VCE.
6631 2009-06-12 Ian Lance Taylor <iant@google.com>
6634 * collect2.c (main): Use CONST_CAST2 in code inside #if
6635 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6637 2009-06-12 Joey Ye <joey.ye@intel.com>
6640 * cfgexpand.c (get_decl_align_unit): Update
6641 max_used_stack_slot_alignment with align instead of
6642 stack_alignment_needed.
6644 * function.c (assign_stack_local_1): Update
6645 max_used_stack_slot_alignment with alignment_in_bits instead
6646 of stack_alignment_needed.
6647 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6650 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6652 * dwarf2out.c (last_var_location_insn): New variable.
6653 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6654 (dwarf2out_var_location): Don't record anything after last real
6655 insn. Only change labels if there were any real instructions
6656 in between last note and this one, or if changed sections.
6658 2009-06-11 Richard Henderson <rth@redhat.com>
6660 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6661 note when storing the frame pointer in a register.
6662 (FRP): Don't redefine to nothing for epilogue.
6663 (alpha_expand_epilogue): Mark register and sp restores.
6664 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6666 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6667 when gen_lowpart is needed.
6669 2009-06-11 Richard Henderson <rth@redhat.com>
6671 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6673 * dwarf2out.c (need_data_align_sf_opcode): New.
6674 (div_data_align): Move earlier.
6675 (def_cfa_1, reg_save): Use it.
6677 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6679 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6680 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6681 (ix86_handle_option): Handle OPT_mcrc32.
6682 (ix86_target_string): Add -mcrc32.
6683 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6685 * config/i386/i386.h (TARGET_CRC32): New.
6687 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6688 (sse4_2_crc32di): Likewise.
6690 * config/i386/i386.opt (mcrc32): New.
6692 * doc/invoke.texi: Document -mcrc32.
6694 2009-06-11 Richard Henderson <rth@redhat.com>
6696 * common.opt (gdwarf-): Accept a version number.
6697 * doc/invoke.texi (gdwarf-): Update docs.
6698 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6699 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6700 version level, and record it.
6702 * dwarf2.h (DW_CIE_VERSION): Remove.
6703 * dwarf2out.c (DWARF_VERSION): Remove.
6704 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6705 (output_call_frame_info): Use CIE version 3 for dwarf3,
6706 or if the return register column is out of range for version 1.
6707 (dwarf_stack_op_name): Add all dwarf3 values.
6708 (DEBUG_PUBTYPES_SECTION): New.
6709 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6710 encoding change for dwarf3.
6711 (output_die) [dw_val_class_die_ref]: Likewise.
6712 (output_compilation_unit_header): Emit correct version for dwarf3.
6713 (output_line_info): Likewise.
6714 (output_pubnames): Update for DWARF_VERSION removal.
6715 (output_aranges): Likewise.
6716 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6717 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6718 (dwarf2out_finish): Likewise.
6720 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6722 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6725 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6728 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6729 * builtins.c (expand_builtin_unreachable): New function.
6730 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6731 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6732 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6734 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6735 searching for missing barriers.
6737 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6739 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6740 when -fprofile-generate* was passed.
6741 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6743 2009-06-11 Anthony Green <green@moxielogic.com>
6745 * config/moxie/moxie.md: Define length attribute for all instructions.
6747 (*b<cond:code>): Support limited branch ranges for new PC-relative
6748 branch instructions.
6749 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6751 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6753 * config/i386/i386.c (min_insn_size): Use get_attr_length
6754 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6757 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6758 instead of emit_insn_before.
6760 2009-06-10 Ian Lance Taylor <iant@google.com>
6763 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6766 2009-06-10 Revital Eres <eres@il.ibm.com>
6768 * passes.c (init_optimization_passes): Reschedule
6769 predictive-commoning pass before complete unroll pass.
6771 2009-06-10 Martin Jambor <mjambor@suse.cz>
6773 * cgraph.c (cgraph_node_can_be_local_p): New function.
6774 (cgraph_make_node_local): New function.
6775 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6776 (cgraph_make_node_local): Declare.
6778 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6780 * tree.h (tree_base): Add packed_flag and user_align fields.
6781 Decrease size of spare field.
6782 (TYPE_USER_ALIGN): Use user_align from tree_base.
6783 (DECL_USER_ALIGN): Likewise.
6784 (TYPE_PACKED): Use packed_flag from tree_base.
6785 (DECL_PACKED): Likewise.
6786 (tree_type): Delete packed_flag and user_align fields. Widen
6787 precision field. Widen mode field and shuffle fields to align
6788 mode on an 8-bit boundary.
6789 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6790 Renumber decl_flag_* fields. Fix comments. Widen
6791 decl_common_unused field.
6792 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6793 (DECL_EXTERNAL): Likewise.
6794 (DECL_BIT_FIELD): Likewise.
6795 (DECL_NONADDRESSABLE_P): Likewise.
6796 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6797 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6799 2009-06-10 Ian Lance Taylor <iant@google.com>
6801 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6802 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6803 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6804 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6805 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6806 DEF_VEC_ALLOC_FUNC_P.
6807 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6808 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6809 DEF_VEC_ALLOC_FUNC_O.
6810 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6811 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6812 DEF_VEC_ALLOC_FUNC_I.
6813 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6814 (vec_stack_p_reserve_exact_1): Declare.
6815 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6816 (vec_stack_free): Declare.
6817 (VEC_stack_alloc): Define.
6818 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6819 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6820 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6821 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6823 (stack_vecs): New static variable.
6824 (vec_stack_p_reserve_exact_1): New function.
6825 (vec_stack_o_reserve_1): New static function.
6826 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6827 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6828 (vec_stack_free): New function.
6829 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6830 (VEC_df_ref_stack_alloc): Define.
6831 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6832 DEF_VEC_ALLOC_P_STACK.
6833 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6834 (struct df_collection_rec): Change _vec fields to VEC. Remove
6836 (df_free_collection_rec): Adjust for new fields.
6837 (df_insn_rescan): Use new df_collection_rec fields.
6838 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6839 (df_ref_create_structure, df_ref_record): Likewise.
6840 (df_get_conditional_uses, df_get_call_refs): Likewise.
6841 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6842 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6843 (df_record_exit_block_uses, df_bb_verify): Likewise.
6844 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6845 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6846 Remove count parameter. Change return type to void. Change all
6848 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6849 Remove count parameter. Change return type to void. Change all
6851 (df_install_refs): Change old_vec parameter to VEC. Remove count
6852 parameter. Change all callers.
6853 (df_install_mws): Change old_vec parameter to VEC. Remove count
6854 parameter. Change all callers.
6855 (df_refs_verify): Change new_rec parameter to VEC. Change call
6857 (df_mws_verify): Likewise.
6859 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6861 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6863 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6865 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6867 2009-06-10 Anthony Green <green@moxielogic.com>
6869 * config/moxie/crti.asm: New file.
6870 * config/moxie/crtn.asm: New file.
6871 * config/moxie/moxie.c: New file.
6872 * config/moxie/moxie.h: New file.
6873 * config/moxie/sfp-machine.h: New file.
6874 * config/moxie/moxie-protos.h: New file.
6875 * config/moxie/t-moxie: Created.
6876 * config/moxie/t-moxie-softfp: Created.
6877 * config/moxie/moxie.md: Created.
6878 * config/moxie/constraints.md: Created.
6879 * config.gcc: Add moxie support.
6880 * doc/md.texi (Machine Constraints): Add moxie constraints.
6881 * doc/contrib.texi (Contributors): Mention moxie port.
6882 * doc/install.texi (Specific): Mention the moxie port.
6884 2009-06-09 Ian Lance Taylor <iant@google.com>
6886 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6888 * optabs.c (optab_table): Only use designated initializers if
6889 HAVE_DESIGNATED_INITIALIZERS is defined.
6890 (convert_optab_table): Likewise.
6891 (init_optabs): Always call init_insn_codes if
6892 HAVE_DESIGNATED_INITIALIZERS is not defined.
6894 2009-06-09 Ian Lance Taylor <iant@google.com>
6896 * targhooks.c (default_builtin_vectorized_function): Change fn
6897 parameter to unsigned int.
6898 (default_builtin_vectorized_conversion): Change code parameter to
6900 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6901 * targhooks.h: Update declarations.
6902 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6903 parameter to unsigned int.
6905 * c-typeck.c (comptypes_check_enum_int): New static function.
6906 (comptypes_internal): Add enum_and_int_p parameter. Change all
6908 (comp_target_types): Add location parameter. Change all callers.
6909 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6911 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6912 (build_conditional_expr): Add colon_loc parameter. Change all
6914 (convert_for_assignment): Add location parameter. Change all callers.
6915 * c-parser.c (c_parser_conditional_expression): Pass location of
6916 colon to build_conditional_expr.
6917 * c-tree.h (build_conditional_expr): Update declaration.
6919 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6921 * graphite.c: Revert previous patch.
6923 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6926 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6928 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6930 * tree-ssa-loop-prefetch.c
6931 (loop_prefetch_arrays): Fixed a portability problem in printf format
6934 2009-06-09 Martin Jambor <mjambor@suse.cz>
6936 PR tree-optimization/40351
6937 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6938 refrence to a potential artifical subaccess can be constructed.
6940 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6942 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6943 (sh_override_options): Likewise.
6944 * config/sh/sh.c: Include params.h.
6945 (sh_optimization_options): New.
6946 (sh_override_options): Likewise.
6947 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6948 (OVERRIDE_OPTIONS): Use sh_override_options.
6950 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6952 * dwarf2out.c (emit_cfa_remember): New variable.
6953 (add_fde_cfi): If emit_cfa_remember, recurse to add
6954 DW_CFA_remember_state first.
6955 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6956 instead just set emit_cfa_remember.
6958 2009-06-08 Jan Hubicka <jh@suse.cz>
6961 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6963 2009-06-08 Jan Hubicka <jh@suse.cz>
6966 * cgraphunit.c (save_inline_function_body): Do not copy transform
6967 hooks for saved inline bodies.
6968 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6971 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6973 * jump.c (returnjump_p): Handle delayed branches. Add missing
6976 2009-06-08 Jan Hubicka <jh@suse.cz>
6979 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6980 original node might've been modified.
6981 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6983 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6985 * tree-object-size.c (addr_object_size): Add OSI argument.
6986 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6987 (compute_builtin_object_size, expr_object_size): Adjust callers.
6988 (plus_stmt_object_size): Call addr_object_size instead of
6989 compute_builtin_object_size.
6991 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6992 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6994 * tree-ssa-loop-prefetch.c
6995 (gather_memory_references): Introduced a counter for the number of
6997 (anything_to_prefetch_p): Introduced a counter for the number of
6999 (is_loop_prefetching_profitable): New function with a cost model
7001 (loop_prefetch_arrays): Use the new cost model to determine if
7002 prefetching is profitable.
7003 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7004 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7005 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7006 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7007 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7008 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7010 2009-06-08 Michael Matz <matz@suse.de>
7013 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7014 partitions use the same.
7015 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7016 for basevars of SSA_NAMEs.
7017 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7018 to not expand them twice.
7019 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7022 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7024 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7025 (fdump-final-insns=, gtoggle): New.
7026 * doc/invoke.texi: Document them.
7027 * final.c (rest_of_clean_state): Dump final insn stream.
7028 * gcc.c (invoke_as): Hook in -fcompare-debug.
7029 (static_spec_functions): Add compare-debug-dump-opt,
7030 compare-debug-self-opt and compare-debug-auxbase-opt.
7031 (compare_debug, compare_debug_second, compare_debug_opt): New.
7032 (switches_debug_check, n_switches_debug_check): New.
7033 (debug_auxbase_opt, debug_check_temp_file): New.
7034 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7036 (do_self_spec): Handle arguments after switches.
7037 (do_spec_1): Add .gk extension to temp file basenames for compare.
7038 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7039 (cc1_options): Use it instead of normal auxbase computation for
7040 the second compare-debug compilation.
7041 (compare_files): New.
7042 (main): Set up and implement compare debug mode.
7043 (compare_debug_dump_opt_spec_function): New.
7044 (compare_debug_self_opt_spec_function): New.
7045 (compare_debug_auxbase_opt_spec_function): New.
7046 * toplev.c (process_options): Handle flag_gtoggle,
7047 flag_dump_final_insns.
7048 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7049 during -fcompare-debug-second compilation.
7051 2009-06-07 Ian Lance Taylor <iant@google.com>
7053 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7054 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7056 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7057 with no default node. Change warning with %H to warning_at.
7058 Don't clear warn_switch around case checking.
7059 * doc/invoke.texi (Warning Options): Clarify distinction between
7060 -Wswitch and -Wswitch-enum.
7062 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7064 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7066 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7068 * gbl-ctors.h: Add header guard.
7070 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7072 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7073 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7074 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7075 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7076 prototypes for removed functions.
7077 (expressions_equal_p): Move to ...
7078 * tree-ssa-sccvn.h: ... here and ...
7079 * matrix-reorg.c: ... adjust includes.
7081 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7083 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7085 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7087 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7088 (finish_function): Remove erroneous whitespace.
7090 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7092 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7093 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7095 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7097 * errors.c (internal_error): Commentary typo fix.
7098 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7099 * tree-ssa-pre.c: Ditto.
7101 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7103 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7104 them is supposed to hold actual statements.
7106 2009-06-06 Ian Lance Taylor <iant@google.com>
7108 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7109 empty statements can now have attributes.
7111 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7113 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7114 * config/mips/mips.md: Ditto.
7116 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7118 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7120 (__eabi_uconvert): Likewise.
7122 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7124 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7125 CFI_* definitions with IN_GCC.
7127 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7129 * xcoffout.h (xcoffout_source_line): Update prototype.
7131 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7133 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7134 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7136 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7139 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7140 inlined_function_outer_scope_p blocks for artificial inlines
7142 * tree.c (tree_nonartificial_location): Rewrite using
7143 block_nonartificial_location.
7145 2009-06-05 Revital Eres <eres@il.ibm.com>
7146 Leehod Baruch <leehod@il.ibm.com>
7148 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7149 (expand_expr_real_1): Remove comment.
7150 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7151 Vectorize misaligned access when the target supports it.
7152 (vect_supportable_dr_alignment): Check for unaligned access support.
7153 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7156 2009-06-05 Julian Brown <julian@codesourcery.com>
7158 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7159 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7161 2009-06-05 Richard Guenther <rguenther@suse.de>
7164 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7167 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7169 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7170 (save_gprs): Don't tell unwinder when a global register is saved.
7171 (s390_emit_epilogue): Emit needed epilogue unwind info.
7173 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7175 * dwarf2out.c (deferred_asm_name): New.
7176 (add_name_and_src_coords_attributes): Defer creation of
7177 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7179 (move_linkage_attr): New.
7180 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7183 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7185 * tree-nested.c (finalize_nesting_tree_1): Declare the
7186 frame_decl in the binding tree.
7188 2009-06-04 Cary Coutant <ccoutant@google.com>
7190 * basic-block.h (struct basic_block_def): Add discriminator field.
7191 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7193 * debug.c (do_nothing_debug_hooks): Add additional entry.
7194 (debug_nothing_int_charstar_int): New function.
7195 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7196 (debug_nothing_int_charstar_int): New declaration.
7197 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7198 discriminator value in .loc directive.
7199 * final.c (last_discriminator): New variable.
7200 (discriminator): New variable.
7201 (final_start_function): Initialize above variables, pass current
7202 discriminator to debug hook.
7203 (notice_source_line): Check for discriminator change.
7204 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7205 * sdbout.c (sdbout_source_line): New parameter.
7206 * tree-cfg.c (struct locus_discrim_map): New structure type.
7207 (discriminator_per_locus): New hash table.
7208 (build_gimple_cfg): Allocate and free discriminator hash table.
7209 (make_edges): Call assign_discriminator.
7210 (locus_map_hash): New function.
7211 (locus_map_eq): New function.
7212 (next_discriminator_for_locus): New function.
7213 (same_line_p): New function.
7214 (assign_discriminator): New function.
7215 (make_cond_expr_edges): Call assign_discriminator.
7216 (make_gimple_switch_edges): Likewise.
7217 (first_non_label_stmt): New function.
7218 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7220 * xcoffout.c (xcoffout_source_line): Add new parameter.
7222 * configure.ac (gcc_cv_as_discriminator): New configury check for
7223 gas support for discriminator.
7224 * configure: Regenerate.
7225 * config.in: Regenerate.
7227 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7229 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7230 val after checking for integers.
7232 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7234 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7236 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7237 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7238 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7239 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7240 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7241 X64_SSE_REGPARM_MAX.
7242 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7243 X64_SSE_REGPARM_MAX.
7245 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7247 * gcc.c (report_times_to_file): New.
7248 (execute): Implement it.
7249 (process_command): Support -time=.
7250 * doc/invoke.texi: Document it.
7252 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7254 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7255 that have value exprs.
7257 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7259 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7260 declarations for constants until...
7261 (dw2_output_indirect_constant_1): ... this point.
7263 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7266 * arm.md (arm_addsi3): Don't try to split an add with an
7267 eliminable register until after reload has completed.
7269 2009-06-03 Ian Lance Taylor <iant@google.com>
7271 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7272 * genattrtab.c (write_length_unit_log): Likewise.
7273 * genchecksum.c (dosum): Likewise.
7274 * gengtype.c (write_rtx_next): Likewise.
7275 (finish_root_table, write_roots): Likewise.
7276 * gimple.c (gimple_ops_offset_): Likewise.
7277 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7278 * config/arc/arc.c (arc_attribute_table): Likewise.
7279 * config/arm/arm.c (arm_attribute_table): Likewise.
7280 * config/avr/avr.c (avr_attribute_table): Likewise.
7281 * config/crx/crx.c (crx_attribute_table): Likewise.
7282 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7283 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7284 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7285 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7286 * config/sh/sh.c (sh_attribute_table): Likewise.
7287 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7288 * config/spu/spu.c (spu_attribute_table): Likewise.
7289 * config/v850/v850.c (v850_attribute_table): Likewise.
7291 * config/alpha/alpha.c (vms_attribute_table): Make static.
7292 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7293 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7294 * config/mips/mips.c (mips_attribute_table): Likewise.
7296 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7298 (cc1-checksum.o): Likewise.
7300 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7302 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7304 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7306 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7307 insn if it is changing sp. Use gen_add3_insn instead of
7308 conditionally gen_addsi3 and gen_adddi3.
7309 (offset_below_red_zone_p): New static inline function.
7310 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7311 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7312 * config/rs6000/ppc-asm.h: Include auto-host.h.
7313 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7314 CFI_RESTORE): Define.
7315 * config/rs6000/crtresxgpr.asm: Add unwind info.
7316 * config/rs6000/crtresxfpr.asm: Likewise.
7317 * config/rs6000/crtresgpr.asm: Likewise.
7318 * config/rs6000/crtresfpr.asm: Likewise.
7319 * config/rs6000/crtsavgpr.asm: Likewise.
7320 * config/rs6000/crtsavfpr.asm: Likewise.
7322 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7323 argument of DWARF2_FRAME_REG_OUT macros.
7325 2009-06-03 Julian Brown <julian@codesourcery.com>
7327 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7328 words or less (including TImode) in core registers.
7330 2009-06-03 Richard Guenther <rguenther@suse.de>
7333 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7335 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7337 * statistics.c (statistics_counter_event): Do not record event
7338 in pass dump if its number == -1.
7339 (curr_statistics_hash): Add assert that we never get passes
7340 with static number == -1.
7342 2009-06-03 Richard Guenther <rguenther@suse.de>
7343 Andrey Belevantsev <abel@ispras.ru>
7345 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7346 non-BLKmode arrays addressable.
7348 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7350 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7351 * config/m68k/m68k.h: ... here.
7352 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7355 2009-06-03 Martin Jambor <mjambor@suse.cz>
7357 PR tree-optimization/40323
7358 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7361 2009-06-03 Richard Guenther <rguenther@suse.de>
7363 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7366 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7368 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7369 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7370 JUMP_TABLE_DATA_P where applicable.
7371 * config/sh/sh.c: Ditto.
7372 * config/sh/sh.h: Ditto.
7373 * config/sh/sh.md: Ditto.
7374 * config/sh/symbian.c: Ditto.
7376 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7378 * config/i386/driver-i386.c (describe_cache): Optimize
7379 concatenation of strings. Use snprintf instead of sprintf.
7380 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7381 target when not compiling with GCC.
7383 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7385 * config/sh/sh.c: Revert last change.
7386 (sh_expand_epilogue): Emit a blockage insn before the frame
7387 pointer adjustment unconditionally.
7389 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7391 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7392 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7393 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7394 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7395 to COLLECT_GCC_OPTIONS.
7397 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7399 * collect2.c (target_system_root): New variable.
7400 (main): Handle --sysroot=.
7401 (ignore_library): Strip the sysroot from the library path.
7403 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7405 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7406 (collect2.o): Depend on collect2-aix.h.
7407 (collect2-aix.o): New rule.
7408 * collect2-aix.h: New file.
7409 * collect2-aix.c: Likewise.
7410 * collect2.c: Include collect2-aix.h. Don't undefine
7411 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7412 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7413 Use TARGET_AIX_VERSION instead of _AIX51.
7414 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7415 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7416 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7417 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7418 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7420 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7422 * collect2.c (ignore_library): Avoid premature post-increment
7425 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7427 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7428 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7429 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7430 CROSS_DIRECTORY_STRUCTURE too.
7431 (LINK_LIBG_SPEC): Likewise.
7432 (LIB_SPEC): Add %R to sysroot paths.
7433 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7434 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7435 * config/rs6000/aix51.h: As for aix43.h.
7436 * config/rs6000/aix52.h: Likewise.
7437 * config/rs6000/aix53.h: Likewise.
7438 * config/rs6000/aix61.h: Likewise.
7439 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7440 to the beginning of sysroot paths.
7442 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7444 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7445 INSN_LISTs that are out of the REG_NOTE range.
7447 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7449 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7450 (struct var_to_expand): Likewise.
7451 (struct opt_info): Add head and tail for linked lists of the above.
7452 (analyze_insn_to_expand_var): Initialize next.
7453 (analyze_iv_to_split_insn): Likewise.
7454 (analyze_insns_in_loop): Create linked lists.
7455 (allocate_basic_variable): Simplify for use without hash table.
7456 (insert_var_expansion_initialization): Likewise, make it type-safer.
7457 (combine_var_copies_in_loop_exit): Likewise.
7458 (apply_opt_in_copies): Walk lists rather than hash tables.
7459 (release_var_copies): Simplified and inlined by hand into...
7460 (free_opt_info): ... this function.
7462 2009-06-02 Richard Guenther <rguenther@suse.de>
7464 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7467 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7469 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7470 only for builtins that are not overridden.
7472 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7474 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7477 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7479 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7481 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7483 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7485 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7487 * common.opt (fdump-unnumbered-links): New.
7488 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7489 * print-rtl.c (flag_dump_unnumbered_links): New.
7490 (print_rtx): Test it.
7492 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7494 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7495 push/pop multiple to 8-byte alignment.
7497 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7499 * config/i386/i386.c (queued_cfa_restores): New static variable.
7500 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7502 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7503 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7504 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7505 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7506 note unconditionally.
7507 (ix86_emit_restore_regs_using_mov): Likewise.
7508 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7509 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7510 it through to ix86_emit_restore_reg_using_pop.
7511 (ix86_emit_leave): Add RED_OFFSET argument. Call
7512 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7513 instead of adding REG_CFA_OFFSET note unconditionally.
7514 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7515 the above functions. Call ix86_add_queued_cfa_restore_notes when
7518 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7519 force output of the label even for dwarf2out_do_cfi_asm.
7520 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7521 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7522 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7524 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7525 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7526 dwarf2out_cfi_label callers.
7527 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7528 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7529 Adjust dwarf2out_cfi_label callers.
7530 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7532 * config/i386/i386.h (struct machine_cfa_state,
7533 struct machine_function): Guard with ifndef USED_FOR_TARGET
7534 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7537 * emutls.c (__emutls_get_address): Change arr->size to mean number
7538 of allocated arr->data entries instead of # of slots + 1.
7541 * recog.c (peep2_reinit_state): New function.
7542 (peephole2_init_state): Use it at the end of a basic block and also
7543 when seeing a RTX_FRAME_RELATED_P insn.
7545 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7547 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7548 fixuns_truncrfdi2): New.
7549 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7550 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7551 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7552 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7553 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7554 *recip_approx): Remove.
7555 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7556 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7557 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7559 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7562 2009-06-01 Ian Lance Taylor <iant@google.com>
7564 * attribs.c (register_attribute): Use CONST_CAST.
7565 * collect2.c (main): Use CONST_CAST2.
7566 (scan_prog_file): Likewise.
7567 * gcc.c (process_command, main): Likewise.
7568 * toplev.c (toplev_main): Likewise.
7570 * c-typeck.c (handle_warn_cast_qual): New static function,
7571 partially broken out of build_c_cast.
7572 (build_c_cast): Call handle_warn_cast_qual.
7573 * doc/invoke.texi (Warning Options): Document new effect of
7576 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7578 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7579 (diagnostic_report_current_module): Print columns.
7580 * common.opt (flag_show_column): Enable by default.
7582 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7584 * alias.c (find_base_term): Check for NULL term before returning.
7586 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7588 Revert due to PR40320:
7589 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7590 * calls.c (emit_library_call_value_1): Don't force_operand for move
7593 2009-06-01 Olivier Hainque <hainque@adacore.com>
7594 Eric Botcazou <ebotcazou@adacore.com>
7596 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7597 to be processed as a bitfield for constructor output purposes.
7598 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7600 * varasm.c (oc_local_state): New type, output_constructor
7601 local state to support communication with helpers.
7602 (oc_outer_state): New type, output_constructor outer state of
7603 relevance in recursive calls.
7604 (output_constructor_array_range): New output_constructor helper,
7605 extracted code for an array range element.
7606 (output_constructor_regular_field): New output_constructor helper,
7607 extracted code for an element that is not a bitfield.
7608 (output_constructor_bitfield): New output_constructor helper,
7609 extracted code for a bitfield element. Accept an OUTER state
7610 argument for recursive processing. Recurse on record or array
7611 CONSTRUCTOR values, possibly past noop conversions.
7612 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7613 VALUE is a valid constant-valued expression for use in a static
7614 bit-field initializer.
7615 (output_constructor): Rework to use helpers. Accept and honor an
7616 OUTER state argument for recursive calls. Return total size. Be
7617 prepared for nested constructors initializing bitfields.
7618 (output_constant): Feed OUTER in calls to output_constructor.
7620 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7622 * calls.c (emit_library_call_value_1): Don't force_operand for move
7625 2009-06-01 Nick Clifton <nickc@redhat.com>
7627 * doc/invoke.texi (IA-64 Options): Fix typo.
7629 2009-06-01 Ira Rosen <irar@il.ibm.com>
7631 PR tree-optimization/39129
7632 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7634 (vect_do_peeling_for_loop_bound): Use
7635 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7636 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7637 (vect_loop_versioning): Likewise.
7638 (vect_create_cond_for_alias_checks): Fix indentation.
7639 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7641 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7642 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7643 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7644 "control flow in loop".
7645 (vect_estimate_min_profitable_iters): Use
7646 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7647 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7648 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7649 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7650 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7651 statement belongs to a group of strided accesses with the exact code
7653 (vectorizable_load): Likewise.
7654 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7655 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7657 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7659 * config/freebsd-stdint.h: New file.
7660 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7661 Add freebsd-stdint.h to tm_file.
7663 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7665 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7666 (thumb2_extendhidi2): Likewise.
7668 2009-05-31 Ian Lance Taylor <iant@google.com>
7670 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7672 2009-05-31 Ian Lance Taylor <iant@google.com>
7674 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7675 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7676 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7678 2009-05-31 Jason Merrill <jason@redhat.com>
7680 * tree-pretty-print.c (print_call_name): Take the callee, not the
7681 call itself. Make non-static. Use dump_function_name for functions.
7682 (dump_generic_node): Adjust.
7683 * diagnostic.h: Declare print_call_name.
7684 * gimple-pretty-print.c (dump_gimple_call): Use it.
7686 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7688 * config/sh/sh.md (ashldi3_std): New define_expand.
7691 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7694 * config/sh/sh.c: Include debug.h.
7695 (sh_expand_epilogue): Emit a blockage insn before the frame
7696 pointer adjustment also when dwarf2out_do_frame returns true.
7698 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7700 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7701 (thumb2_extendqidi2): New pattern.
7703 2009-05-31 Ira Rosen <irar@il.ibm.com>
7705 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7706 mark phis for renaming.
7707 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7708 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7709 Call mark_sym_for_renaming.
7710 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7711 * tree-vect-loop.c (vect_transform_loop): Remove
7712 vect_memsyms_to_rename initialization and a call to
7713 mark_set_for_renaming.
7715 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7718 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7719 frame related even if !set_cfa && style < 0.
7721 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7723 * config/i386/mingw-tls.c: New file.
7724 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7725 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7726 defining _WIN32 but not __CYGWIN__.
7728 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7730 * configure.ac: Add MPC support.
7732 * config.in, configure: Regenerate.
7734 2009-05-29 Richard Henderson <rth@redhat.com>
7736 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7737 NOTE_INSN_BASIC_BLOCK.
7738 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7739 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7740 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7742 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7744 (add_cfi): Disable check redefining cfa away from drap.
7745 (lookup_cfa_1): Add remember argument; handle remember/restore.
7746 (lookup_cfa): Pass remember argument.
7747 (cfa_remember): New.
7748 (compute_barrier_args_size_1): Remove sibcall check.
7749 (dwarf2out_frame_debug_def_cfa): New.
7750 (dwarf2out_frame_debug_adjust_cfa): New.
7751 (dwarf2out_frame_debug_cfa_offset): New.
7752 (dwarf2out_frame_debug_cfa_register): New.
7753 (dwarf2out_frame_debug_cfa_restore): New.
7754 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7755 (dwarf2out_begin_epilogue): New.
7756 (dwarf2out_frame_debug_restore_state): New.
7757 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7758 DW_CFA_restore_state.
7759 (output_cfi_directive): Likewise.
7760 (convert_cfa_to_fb_loc_list): Likewise.
7761 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7762 * dwarf2out.h: Update.
7763 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7764 (copy_insn_1): Early out for null.
7765 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7766 and dwarf2out_frame_debug_restore_state.
7767 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7768 (prologue_insn_hash, epilogue_insn_hash): New.
7769 (free_after_compilation): Adjust freeing accordingly.
7770 (record_insns): Create hash table if needed; push insns into
7771 hash instead of array.
7772 (maybe_copy_epilogue_insn): New.
7773 (contains): Search hash table instead of array.
7774 (sibcall_epilogue_contains): Remove.
7775 (thread_prologue_and_epilogue_insns): Split eh_return insns
7776 and mark them as epilogues.
7777 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7778 scanning in terms of basic blocks.
7779 * insn-notes.def (CFA_RESTORE_STATE): New.
7780 * jump.c (returnjump_p_1): Accept EH_RETURN.
7781 (eh_returnjump_p_1, eh_returnjump_p): New.
7782 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7783 CFA_REGISTER, CFA_RESTORE): New.
7784 * rtl.def (EH_RETURN): New.
7785 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7787 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7788 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7790 * config/i386/i386.c (gen_push): Update cfa state.
7791 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7792 add a CFA_ADJUST_CFA note.
7793 (ix86_dwarf_handle_frame_unspec): Remove.
7794 (ix86_expand_prologue): Update cfa state.
7795 (ix86_emit_restore_reg_using_pop): New.
7796 (ix86_emit_restore_regs_using_pop): New.
7797 (ix86_emit_leave): New.
7798 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7799 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7800 * config/i386/i386.h (struct machine_cfa_state): New.
7801 (ix86_cfa_state): New.
7802 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7803 (eh_return_internal): Merge from eh_return_<mode>,
7804 use eh_return rtx, split w/ epilogue.
7806 2009-05-29 Ian Lance Taylor <iant@google.com>
7808 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7810 * calls.c (emit_library_call_value_1): Likewise.
7812 * c-typeck.c (c_build_va_arg): New function.
7813 * c-tree.h (c_build_va_arg): Declare.
7814 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7815 instead of build_va_arg.
7817 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7819 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7820 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7821 (ptr_difference_cost): Use affine combinations to compute it.
7822 (difference_cost): Likewise.
7823 (get_computation_cost_at): Compute more accurate cost for addresses
7824 if the ratio is a multiplier allowed in addresses.
7825 For non-addresses, consider that an additional offset or symbol is
7828 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7830 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7831 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7833 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7834 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7835 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7837 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7838 to 1 for TYPE_SSE{IADD1,CVT1}.
7839 (prefix_vex_imm8): Removed.
7840 (length_vex): Only pass 1 as second argument to
7841 ix86_attr_length_vex_default if prefix_extra is 0.
7842 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7843 (length): For prefix vex computation use length_immediate
7844 attribute instead of prefix_vex_imm8.
7845 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7846 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7847 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7848 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7849 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7850 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7851 a space in between the operands.
7852 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7853 if one operand is 0xff and the other one si, di, bp or sp.
7854 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7855 other one si, di, bp or sp.
7856 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7857 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7858 type and mode attributes.
7859 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7860 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7861 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7862 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7863 prefix_data16 attribute iff MODE_DF.
7864 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7865 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7866 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7867 constm128_operand in length_immediate computation.
7868 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7869 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7870 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7871 length_immediate attribute to 1.
7872 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7873 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7874 for certain alternatives.
7875 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7876 prefix_data16 attribute if MODE_V1DF.
7877 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7878 length_immediate to 1.
7879 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7880 length_address to 4, set mode attribute to MODE_DI.
7881 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7882 (fxam<mode>2_i387): Set length attribute to 4.
7883 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7884 *prefetch_3dnow_rex): Override length_address attribute.
7885 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7887 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7888 (constm128_operand): Removed.
7889 * config/i386/i386.c (memory_address_length): For
7890 disp && !index && !base in 64-bit mode account for SIB byte if
7891 print_operand_address can't optimize disp32 into disp32(%rip)
7892 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7893 for fs: or gs: segment.
7894 (ix86_attr_length_immediate_default): When checking if shortform
7895 is possible, truncate immediate to the length of the non-shortened
7897 (ix86_attr_length_address_default): Ignore MEM_P operands
7899 (ix86_attr_length_vex_default): Only check for DImode on
7900 GENERAL_REG_P operands.
7901 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7902 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7903 (sse_cvttps2pi): Clear prefix_rep attribute.
7904 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7906 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7907 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7908 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7909 iff operand 2 is const_int_operand.
7910 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7911 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7912 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7914 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7916 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7917 prefix_data16 attribute for movlpd and movhpd instructions.
7918 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7919 length_immediate for shufpd instruction.
7920 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7921 (avx_cmpp<avxmodesuffixf2c><mode>3,
7922 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7923 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7924 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7925 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7926 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7927 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7928 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7929 prefix_data16 attribute for the first alternative to 1.
7930 (*avx_loadlps): Override length_immediate for the first alternative.
7931 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7932 attributes for second alternative.
7933 (*vec_concatv2sf_sse4_1): Override length_immediate and
7934 prefix_data16 attributes for second alternative.
7935 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7936 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7937 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7938 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7939 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7940 prefix_data16 and length_immediate to 1.
7941 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7943 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7944 prefix_extra attribute for variants that don't have 0f prefix alone.
7945 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7946 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7947 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7948 *sse4_1_pextrd): Set length_immediate to 1.
7949 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7950 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7952 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7953 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7954 length_immediate to 1 for second alternative.
7955 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7956 prefix_extra and length_immediate attributes for the first
7958 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7960 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7961 to 1 for the first and third alternative.
7962 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7964 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7966 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7968 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7969 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7970 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7971 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7972 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7973 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7974 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7975 ssse3_psign<mode>3): Override prefix_rex attribute.
7976 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7977 (ssse3_palignrti): Override length_immediate to 1.
7978 (ssse3_palignrdi): Override length_immediate to 1, override
7979 prefix_rex attribute.
7980 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7981 (sse4a_extrqi): Override length_immediate to 2.
7982 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7983 (sse4a_insertq): Override prefix_data16 to 0.
7984 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7985 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7986 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7987 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7988 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7989 and length_immediate to 1.
7990 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7991 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7992 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7993 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7994 and length_immediate to 1.
7995 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7996 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7997 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7998 avx_ptest256): Override prefix_extra to 1.
7999 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8000 Override prefix_data16 and length_immediate to 1.
8001 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8002 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8003 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8004 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8005 prefix_data16 to 0 and prefix_extra to 2.
8006 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8007 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8009 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8010 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8011 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8012 and prefix_extra to 2.
8013 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8014 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8015 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8016 avx_vpermilvar<mode>3,
8017 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8018 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8019 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8020 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8021 Override prefix_extra to 1.
8022 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8023 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8024 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8025 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8026 prefix_extra and length_immediate to 1.
8027 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8029 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8030 to 1 for the first alternative.
8031 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8032 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8034 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8035 *movv2sf_internal_avx, *movv2sf_internal): Override
8036 prefix_rep attribute for certain alternatives.
8037 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8038 attributes for certain alternatives.
8039 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8040 attributes for certain alternatives.
8041 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8042 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8043 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8044 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8045 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8046 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8047 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8048 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8049 length_immediate to 1 if operand 2 is const_int_operand.
8050 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8051 *vec_extractv2si_1): Set length_immediate attribute to 1.
8052 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8053 using old 3DNOW insn rather than SSE/3DNOW_A.
8054 (mmx_emms, mmx_femms): Clear modrm attribute.
8056 2009-05-29 Martin Jambor <mjambor@suse.cz>
8058 * tree-sra.c: New implementation of SRA.
8060 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8061 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8062 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8063 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8064 (SRA_MAX_STRUCTURE_COUNT): Removed.
8065 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8066 * doc/invoke.texi (sra-max-structure-size): Removed.
8067 (sra-field-structure-ratio): Removed.
8069 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8072 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8075 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8077 PR rtl-optimization/40101
8078 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8079 seqno. Adjust comment.
8080 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8081 inserting bookkeeping before a jump, the jump is not scheduled.
8082 When no positive seqno found, provide a value. Add comment.
8084 2009-05-29 Richard Guenther <rguenther@suse.de>
8086 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8087 short-cutting on the first component.
8089 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8092 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8093 for trees other than decls/types.
8095 2009-05-29 Richard Guenther <rguenther@suse.de>
8097 * tree-ssa-operands.c (get_expr_operands): Do not handle
8098 INDIRECT_REFs in the handled-component case. Remove
8099 unused get_ref_base_and_extent case.
8100 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8101 tree_low_cst and host_integerp where possible.
8102 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8103 codes for equivalence.
8104 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8106 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8108 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8109 to tmake_file for i[34567]86-*-cygwin*.
8111 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8114 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8115 (altivec_categorize_keyword, init_vector_keywords,
8116 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8119 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8121 * tree.c (handle_dll_attribute): Check if node is
8122 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8124 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8126 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8128 (thumb2_zero_extendqidi2): Likewise.
8130 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8132 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8133 instead of gen_movrt.
8134 * config/sh/sh.md (movrt): Remove.
8136 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8138 * doc/invoke.texi (IA-64 Options):
8139 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8140 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8141 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8142 -msched-prefer-non-control-spec-insns,
8143 -msched-stop-bits-after-every-cycle,
8144 -msched-count-spec-in-critical-path,
8145 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8146 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8147 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8148 and -msched-spec-verbose.
8150 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8152 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8153 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8155 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8157 2009-05-28 Richard Guenther <rguenther@suse.de>
8159 * tree-ssa-alias.c (ao_ref_init): New function.
8160 (ao_ref_base): Likewise.
8161 (ao_ref_base_alias_set): Likewise.
8162 (ao_ref_alias_set): Likewise.
8163 (refs_may_alias_p_1): Change signature.
8164 (refs_may_alias_p): Adjust.
8165 (refs_anti_dependent_p): Likewise.
8166 (refs_output_dependent_p): Likewise.
8167 (call_may_clobber_ref_p_1): Change signature.
8168 (call_may_clobber_ref_p): Adjust.
8169 (stmt_may_clobber_ref_p_1): New function split out from ...
8170 (stmt_may_clobber_ref_p): ... here.
8171 (maybe_skip_until): Adjust signature.
8172 (get_continuation_for_phi): Likewise.
8173 (walk_non_aliased_vuses): Likewise.
8174 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8175 (ao_ref_init): Declare.
8176 (ao_ref_base): Likewise.
8177 (ao_ref_alias_set): Likewise.
8178 (stmt_may_clobber_ref_p_1): Likewise.
8179 (walk_non_aliased_vuses): Adjust.
8180 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8181 (get_ref_from_reference_ops): remove.
8182 (vn_reference_lookup_2): Adjust signature.
8183 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8184 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8185 (vn_reference_lookup): Adjust.
8186 (vn_reference_insert): Likewise.
8187 (vn_reference_insert_pieces): Adjust signature.
8188 (visit_reference_op_call): Adjust.
8189 * tree-ssa-pre.c (get_expr_type): Simplify.
8190 (phi_translate_1): Adjust.
8191 (compute_avail): Likewise.
8192 (translate_vuse_through_block): Do not re-build trees.
8193 (value_dies_in_block_x): Likewise.
8194 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8196 (vn_reference_lookup_pieces): Adjust declaration.
8197 (vn_reference_insert_pieces): Likewise.
8199 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8201 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8202 with checking disabled.
8204 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8208 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8209 macro definition for support of three-operand format aligned
8210 .comm directive in assembler on cygwin/pe/mingw target OS.
8211 * configure: Regenerate.
8212 * config.h: Regenerate.
8214 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8215 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8216 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8218 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8219 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8221 2009-05-28 Ira Rosen <irar@il.ibm.com>
8223 PR tree-optimization/40254
8224 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8225 in analysis of basic blocks.
8227 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8230 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8231 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8232 (TARGET_INITIALIZER): Use it.
8233 * cse.c (CHEAPER): Move it up to the other macros.
8234 (insert): Rename this ...
8235 (insert_with_costs): ... to this. Add cost parameters. Update
8237 (insert): New function. Call insert_with_costs.
8238 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8239 find_reg_offset_for_const, try_const_anchors): New functions.
8240 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8241 when using a const-anchor. Call insert_const_anchors.
8242 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8243 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8245 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8247 * tree-inline.c (remap_decls): Enable nonlocalized variables
8248 when not optimizing.
8250 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8252 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8253 Simplify other tests involving optimize.
8255 2009-05-27 Tom Tromey <tromey@redhat.com>
8257 * unwind-dw2.c (_Unwind_DebugHook): New function.
8258 (uw_install_context): Call _Unwind_DebugHook.
8260 2009-05-27 Tom Tromey <tromey@redhat.com>
8262 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8264 2009-05-27 Ian Lance Taylor <iant@google.com>
8266 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8267 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8268 (ALL_LINKERFLAGS): Define.
8269 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8270 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8271 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8272 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8273 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8274 $(LINKER_FOR_BUILD).
8275 (build/gcov-iov$(build_exeext)): Likewise.
8277 2009-05-27 Julian Brown <julian@codesourcery.com>
8279 * gcse.c (target.h): Include.
8280 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8281 copy of argument to a pseudo register.
8283 2009-05-27 Diego Novillo <dnovillo@google.com>
8285 * tree-ssa-live.c (dump_scope_block): Document arguments.
8286 (dump_scope_blocks): Document.
8287 (debug_scope_blocks): New.
8288 * tree-flow.h (debug_scope_blocks): Declare.
8290 2009-05-21 Denis Chertykov <denisc@overta.ru>
8292 * doc/contrib.texi (Contributors): Add myself to the list.
8294 2009-05-27 Olivier Hainque <hainque@adacore.com>
8296 * expr.c (target_align): New function. Alignment the TARGET of an
8297 assignment may be assume to have.
8298 (highest_pow2_factor_for_target): Use it instead of relying on
8299 immediate tree attributes of TARGET, not necessarily honored when
8300 intermediate bitfields are involved.
8302 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8305 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8306 AVX, SSE4, AES, PCLMUL and POPCNT.
8308 2009-05-27 Diego Novillo <dnovillo@google.com>
8310 * tree-pretty-print.c (dump_location): New.
8311 (dump_generic_node): Call it.
8312 Factor code to handle BLOCK nodes ...
8313 (dump_block_node): ... here.
8315 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8317 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8319 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8321 * gcc-plugin.h: Include config.h and system.h.
8322 (IN_GCC): Define if not defined.
8324 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8327 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8330 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8332 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8334 * config/m32r/m32r.h: Ditto.
8335 * config/m32r/m32r.md: Ditto.
8336 * config/m32r/predicates.md: Ditto.
8338 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8340 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8342 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8345 (Loading plugins): typo.
8346 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8347 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8348 (Interacting with the GCC Garbage Collector): Added new section.
8349 (Giving information about a plugin): Added new section for
8351 * ggc.h (ggc_register_root_tab): Added declaration.
8352 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8353 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8354 (register_callback): Improved comment in declaration.
8355 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8356 (extra_root_vec) Added static variable for dynamic roots registration.
8357 (ggc_register_root_tab) Added new routine.
8358 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8359 PLUGIN_GGC_MARKING event.
8360 * ggc-zone.c: Include plugin.h.
8361 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8362 * ggc-page.c: Include plugin.h.
8363 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8364 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8365 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8366 (register_callback): check lack of callbacks for
8367 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8368 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8369 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8370 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8371 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8372 dependency on plugin.h.
8373 (plugin.o): Added dependency on ggc.h...
8375 2009-05-26 Richard Guenther <rguenther@suse.de>
8379 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8380 with mismatched comparison modes.
8382 * expr.c (expand_expr_real_1): Expand the operand of a
8383 VIEW_CONVERT_EXPR in its natural mode.
8385 2009-05-26 Ian Lance Taylor <iant@google.com>
8387 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8388 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8389 (ALL_COMPILERFLAGS): Define.
8390 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8391 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8392 (collect2$(exeext), collect2.o): Likewise.
8393 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8394 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8395 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8396 (libbackend.o, intl.o, cppdefault.o): Likewise.
8397 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8398 (build/%.o): Use $(COMPILER_FOR_BUILD).
8399 (build/gen%$(build_exeext)): Likewise.
8400 (build/gcov-iov$(build_exeext)): LIkewise.
8401 * config/t-darwin (darwin.o): Use $(COMPILER).
8402 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8403 * config/t-sol2 (sol2-c.o): Likewise.
8405 * config/t-vxworks (vxworks.o): Likewise.
8406 * config/x-darwin (host-darwin.o): Likewise.
8407 * config/x-hpux (host-hpux.o): Likewise.
8408 * config/x-linux (host-linux.o): Likewise.
8409 * config/x-solaris (host-solaris.o): Likewise.
8410 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8411 * config/arm/t-arm (arm-c.o): Likewise.
8412 * config/arm/t-pe (pe.o): Likewise.
8413 * config/arm/t-wince-pe (pe.o): Likewise.
8414 * config/i386/t-cygming (winnt.o): Likewise.
8415 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8416 * config/i386/t-cygwin (cygwin1.o): Likewise.
8417 (cygwin2.o): Likewise.
8418 * config/i386/t-i386 (i386-c.o): Likewise.
8419 * config/i386/t-interix (winnt.o): Likewise.
8420 * config/i386/t-netware (netware.o): Likewise.
8421 * config/i386/t-nwld (nwld.o): Likewise.
8422 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8423 * config/i386/x-i386 (driver-i386.o): Likewise.
8424 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8425 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8426 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8427 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8428 * config/mips/x-native (driver-native.o): Likewise.
8429 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8430 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8431 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8432 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8433 * config/score/t-score-elf (score7.o): Likewise.
8434 (score3.o): Likewise.
8435 * config/sh/t-sh (sh-c.o): Likewise.
8436 * config/sh/t-symbian (sh-c.o): Likewise.
8437 (symbian.o): Likewise.
8438 * config/spu/t-spu-elf (spu-c.o): Likewise.
8439 * config/v850/t-v850 (v850-c.o): Likewise.
8440 * config/v850/t-v850e (v850-c.o): Likewise.
8442 2009-05-26 Richard Guenther <rguenther@suse.de>
8444 PR tree-optimization/40122
8445 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8446 VECTOR_CSTs if possible.
8447 (fold_gimple_assign): Likewise.
8449 2009-05-26 Richard Guenther <rguenther@suse.de>
8452 * fold-const.c (fold_binary): Use the correct types for building
8455 2009-05-26 Richard Guenther <rguenther@suse.de>
8457 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8458 redundant calls to merge_alias_info.
8459 (bump_vector_ptr): Likewise.
8460 * tree-ssa-copy.c (merge_alias_info): Remove.
8461 (replace_exp_1): Remove call to merge_alias_info.
8462 (propagate_tree_value): Likewise.
8463 (fini_copy_prop): Propagate points-to info.
8464 * tree-flow.h (merge_alias_info): Remove.
8466 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8468 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8470 2009-05-25 Jan Hubicka <jh@suse.cz>
8472 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8473 * cgraph.h (struct inline_summary): New filed self_wize,
8474 size_inlining_benefit, self_time and time_inlining_benefit.
8475 (struct cgraph_global_info): Replace insns by time ans size fields.
8476 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8477 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8478 (ipcp_update_callgraph): Do not touch function bodies.
8479 * ipa-inline.c: Include except.h
8480 (MAX_TIME): New constant.
8481 (overall_insns): Remove.
8483 (overall_size, max_benefit): New static variables.
8484 (cgraph_estimate_time_after_inlining): New function.
8485 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8486 (cgraph_clone_inlined_nodes): Update size.
8487 (cgraph_mark_inline_edge): Update size.
8488 (cgraph_estimate_growth): Use size info.
8489 (cgraph_check_inline_limits): Check size.
8490 (cgraph_default_inline_p): Likewise.
8491 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8492 (cgraph_decide_recursive_inlining): Check size.
8493 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8495 (cgraph_decide_inlining): Likewise.
8496 (cgraph_decide_inlining_incrementally): Likewise; honor
8497 PARAM_EARLY_INLINING_INSNS.
8498 (likely_eliminated_by_inlining_p): New predicate.
8499 (estimate_function_body_sizes): New function.
8500 (compute_inline_parameters): Use it.
8501 * except.c (must_not_throw_labels): New function.
8502 * except.h (must_not_throw_labels): Declare.
8503 * tree-inline.c (init_inline_once): Kill inlining_weigths
8504 * tree-ssa-structalias.c: Avoid uninitialized warning.
8505 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8506 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8507 (PARAM_INLINE_CALL_COST): Remove.
8508 (PARAM_EARLY_INLINING_INSNS): New.
8510 2009-05-25 Richard Guenther <rguenther@suse.de>
8512 PR tree-optimization/36327
8513 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8514 callback for reference translation or lookup at the point of may-defs.
8515 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8516 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8517 for union COMPONENT_REFs.
8518 (vn_reference_lookup_3): New callback. Lookup from memset
8519 and CONSTRUCTOR assignment, translate through struct copies.
8520 (vn_reference_lookup_pieces): Make sure to not free the
8521 passed operands array. Adjust walk_non_aliased_vuses call.
8522 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8523 make sure we do not leak memory.
8525 2009-05-25 Richard Guenther <rguenther@suse.de>
8527 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8528 * tree-inline.c (expand_call_inline): Reset the escaped and
8530 * tree-ssa-structalias.c (pass_build_ealias): New.
8531 * tree-pass.h (pass_build_ealias): Declare.
8532 * passes.c (init_optimization_passes): Add PTA during
8533 early optimizations.
8534 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8535 and CALLUSED solutions.
8536 (dump_points_to_solution): New function, split out from ...
8537 (dump_points_to_info_for): ... here.
8538 * tree-parloops.c (parallelize_loops): Reset the escaped and
8541 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8544 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8545 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8547 2009-05-25 Ira Rosen <irar@il.ibm.com>
8549 PR tree-optimization/40238
8550 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8551 statements after basic block's labels.
8552 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8553 to free the allocated memory.
8555 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8557 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8558 return address with a USE.
8560 2009-05-24 Richard Guenther <rguenther@suse.de>
8563 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8564 array type from the main variant of the inner type.
8566 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8568 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8569 definition to bool (from int) to un-break build.
8570 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8572 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8574 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8575 discard_stmt_changes): Delete.
8576 * tree-ssa-operands.c (scb_stack): Delete.
8577 (init_ssa_operands): Do not initialize it.
8578 (fini_ssa_operands): Do not free it.
8579 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8581 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8582 update_stmt, remove the others. Fix comments.
8583 * tree-dfa.c (optimize_stack_restore): Likewise.
8584 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8585 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8586 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8587 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8589 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8590 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8591 (dom_opt_finalize_block): Likewise, adjusting access to
8593 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8594 (stmts_to_rescan): Change item type to gimple.
8595 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8597 2009-05-24 Ira Rosen <irar@il.ibm.com>
8599 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8600 * tree-pass.h (pass_slp_vectorize): New pass.
8601 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8602 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8603 * tree-vectorizer.c (timevar.h): Include.
8604 (user_vect_verbosity_level): Declare.
8605 (vect_location): Fix comment.
8606 (vect_set_verbosity_level): Update user_vect_verbosity_level
8607 instead of vect_verbosity_level.
8608 (vect_set_dump_settings): Add an argument. Ignore user defined
8609 verbosity if dump flags require higher level of verbosity. Print to
8610 stderr only for loop vectorization.
8611 (vectorize_loops): Update call to vect_set_dump_settings.
8612 (execute_vect_slp): New function.
8613 (gate_vect_slp): Likewise.
8614 (struct gimple_opt_pass pass_slp_vectorize): New.
8615 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8617 (vec_info_for_bb): New function.
8618 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8619 (VECTORIZATION_ENABLED): New macro.
8620 (SLP_ENABLED, SLP_DISABLED): Likewise.
8621 (vect_is_simple_use): Add bb_vec_info argument.
8622 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8623 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8624 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8625 vect_schedule_slp, vect_analyze_slp): Likewise.
8626 (vect_analyze_stmt): Add slp_tree argument.
8627 (find_bb_location): Declare.
8628 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8629 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8630 (vect_analyze_loop_operations, vect_analyze_loop,
8631 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8632 vect_finalize_reduction, vectorizable_reduction,
8633 vectorizable_live_operation, vect_transform_loop): Likewise.
8634 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8635 skip evolution analysis if analyzing a basic block.
8636 (dr_analyze_indices): Likewise.
8637 (initialize_data_dependence_relation): Skip the test whether the
8638 object is invariant for basic blocks.
8639 (compute_all_dependences): Skip dependence analysis for data
8640 references in basic blocks.
8641 (find_data_references_in_stmt): Don't fail in case of invariant
8642 access in basic block.
8643 (find_data_references_in_bb): New function.
8644 (find_data_references_in_loop): Move code to
8645 find_data_references_in_bb and add a call to it.
8646 (compute_data_dependences_for_bb): New function.
8647 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8648 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8650 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8651 unknown dependence in basic block and fail in case of dependence in
8653 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8654 dependence instances from either loop or basic block vectorization
8656 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8657 before calling nested_in_vect_loop_p.
8658 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8659 dependence instances from either loop or basic block vectorization
8661 (vect_verify_datarefs_alignment): Likewise.
8662 (vect_enhance_data_refs_alignment): Adjust function calls.
8663 (vect_analyze_data_refs_alignment): Likewise.
8664 (vect_analyze_group_access): Fix printing. Skip different checks if
8665 DR_STEP is 0. Keep strided stores either in loop or basic block
8666 vectorization data structure. Fix indentation.
8667 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8669 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8670 dependence instances from either loop or basic block vectorization
8672 (vect_analyze_data_refs): Update comment. Call
8673 compute_data_dependences_for_bb to analyze basic blocks.
8674 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8675 case of loop vectorization. In case of basic block vectorization use
8676 data-ref itself as a base.
8677 (vect_create_data_ref_ptr): In case of basic block vectorization:
8678 don't advance the pointer, add new statements before the current
8679 statement. Adjust function calls.
8680 (vect_supportable_dr_alignment): Support only aligned accesses in
8681 basic block vectorization.
8682 * common.opt (ftree-slp-vectorize): New flag.
8683 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8684 (vect_pattern_recog_1): Likewise.
8685 * tree-vect-stmts.c (process_use): Likewise.
8686 (vect_init_vector): Add new statements in the beginning of the basic
8687 block in case of basic block SLP.
8688 (vect_get_vec_def_for_operand): Adjust function calls.
8689 (vect_finish_stmt_generation): Likewise.
8690 (vectorizable_call): Add assert that it is loop vectorization, adjust
8692 (vectorizable_conversion, vectorizable_assignment): Likewise.
8693 (vectorizable_operation): In case of basic block SLP, take
8694 vectorization factor from statement's type and skip the relevance
8695 check. Adjust function calls.
8696 (vectorizable_type_demotion): Add assert that it is loop
8697 vectorization, adjust function calls.
8698 (vectorizable_type_promotion): Likewise.
8699 (vectorizable_store): Check for outer loop only in case of loop
8700 vectorization. Adjust function calls. For basic blocks, skip the
8701 relevance check and don't advance pointers.
8702 (vectorizable_load): Likewise.
8703 (vectorizable_condition): Add assert that it is loop vectorization,
8704 adjust function calls.
8705 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8706 that it is not reduction, get vector type, call only supported
8707 functions, skip loop specific parts.
8708 (vect_transform_stmt): Check for outer loop only in case of loop
8710 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8711 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8712 for external definition.
8713 * passes.c (pass_slp_vectorize): New pass.
8714 * tree-vect-slp.c (find_bb_location): New function.
8715 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8716 check for patterns only in loops.
8717 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8718 case of multiple types in basic block SLP.
8719 (vect_mark_slp_stmts_relevant): New function.
8720 (vect_supported_load_permutation_p): Fix comment.
8721 (vect_analyze_slp_instance): Add argument. In case of basic block
8722 SLP, take vectorization factor from statement's type, check that
8723 unrolling factor is 1. Adjust function call. Save SLP instance in
8724 either loop or basic block vectorization structure. Return FALSE,
8726 (vect_analyze_slp): Add argument. Get strided stores groups from
8727 either loop or basic block vectorization structure. Return FALSE
8728 if basic block SLP failed.
8729 (new_bb_vec_info): New function.
8730 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8731 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8732 (vect_schedule_slp): Add argument. Get SLP instances from either
8733 loop or basic block vectorization structure. Set vectorization factor
8734 to be 1 for basic block SLP.
8735 (vect_slp_transform_bb): New function.
8736 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8738 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8740 * final.c (shorten_branches): Do not align labels for jump tables.
8741 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8743 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8745 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8746 Remove outdated reference to flow.c and fix nits.
8747 * doc/gccint.texi: Tweak RTL description.
8748 * doc/rtl.texi: Likewise.
8750 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8752 * config/avr/avr.c: Change my email address.
8753 * config/avr/avr.h: Likewise.
8754 * config/avr/avr.md: Likewise.
8755 * config/avr/avr-protos.h: Likewise.
8756 * config/avr/libgcc.S: Likewise.
8758 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8760 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8761 (spu_split_load, spu_split_store): Change return type to int.
8762 (spu_split_convert): Declare.
8763 * config/spu/predicates.md (spu_mem_operand): Remove.
8764 (spu_mov_operand): Update.
8765 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8766 * config/spu/spu.c (regno_aligned_for_load): Remove.
8767 (reg_aligned_for_addr, spu_expand_load): Define.
8768 (spu_expand_extv): Reimplement and handle MEM.
8769 (spu_expand_insv): Handle MEM.
8770 (spu_sched_reorder): Handle insn's with length 0.
8771 (spu_legitimate_address_p): Reimplement.
8772 (store_with_one_insn_p): Return TRUE for any mode with size
8773 larger than 16 bytes.
8774 (address_needs_split): Define.
8775 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8777 (spu_convert_move): Define.
8778 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8779 (spu_split_store): Change all MEM's to TImode.
8780 (spu_init_expanders): Preallocate registers that correspond to
8781 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8783 (spu_split_convert): Define.
8784 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8785 (_move<mode>, _movdi, _movti): Update predicate and condition.
8786 (load, store): Change to define_split.
8787 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8789 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8790 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8791 define_insn_and_split of lshr<mode>3.
8792 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8793 (<v>ashr<mode>3_imm): Define.
8794 (extv, extzv, insv): Allow MEM operands.
8795 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8796 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8797 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8798 (_spu_convert2): Change to define_insn_and_split and remove the
8799 corresponding define_peephole2.
8800 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8801 Change predicates to memory_operand.
8803 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8805 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8807 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8809 PR tree-optimization/40219
8810 * tree.c (iterative_hash_expr): Make sure the builtin function is
8811 a normal builtin function and not a front end or back end builtin
8812 before indexing into the built_in_decls array.
8814 2009-05-22 Richard Guenther <rguenther@suse.de>
8817 * alias.c (write_dependence_p): Do not use TBAA for answering
8818 anti-dependence or output-dependence.
8819 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8820 (emit_pointer_definition): Remove.
8821 (emit_alias_warning): Likewise.
8822 (find_what_var_points_to): Remove TBAA pruning code.
8823 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8825 (compute_points_to_sets): Remove code computing the set of
8826 dereferenced pointers.
8827 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8828 oracle for querying anti and output dependencies.
8829 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8830 if TBAA may be applied.
8831 (refs_anti_dependent_p): New function.
8832 (refs_output_dependent_p): Likewise.
8833 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8834 (refs_output_dependent_p): Likewise.
8835 * doc/tree-ssa.texi (Memory model): New section.
8836 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8837 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8838 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8839 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8840 * expr.c (expand_expr_real_1): Likewise.
8841 * gimple-low.c (lower_stmt): Likewise.
8842 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8843 (dump_gimple_cdt): Remove.
8844 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8845 (gimple_size): Likewise.
8846 (walk_gimple_op): Likewise.
8847 (is_gimple_stmt): Likewise.
8848 (walk_stmt_load_store_addr_ops): Likewise.
8849 (gimple_build_cdt): Remove.
8850 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8851 * gimple.h (gimple_cdt_new_type): Remove.
8852 (gimple_cdt_new_type_ptr): Likewise.
8853 (gimple_cdt_set_new_type): Likewise.
8854 (gimple_cdt_location): Likewise.
8855 (gimple_cdt_location_ptr): Likewise.
8856 (gimple_cdt_set_location): Likewise.
8857 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8858 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8859 GIMPLE_CHANGE_DYNAMIC_TYPE.
8860 (verify_types_in_gimple_stmt): Likewise.
8861 * tree-inline.c (estimate_num_insns): Likewise.
8862 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8863 (copy_decl_to_var): Likewise.
8864 (copy_result_decl_to_var): Likewise.
8865 * tree-pretty-print.c (dump_generic_node): Do not handle
8866 CHANGE_DYNAMIC_TYPE_EXPR.
8867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8868 * tree-ssa-operands.c (get_expr_operands): Likewise.
8869 * tree-ssa-structalias.c (struct variable_info): Remove
8870 no_tbaa_pruning member.
8871 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8872 (unify_nodes): Do not copy it.
8873 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8874 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8875 (set_uids_in_ptset): Do not check it.
8876 (find_what_var_points_to): Likewise.
8877 (compute_tbaa_pruning): Remove.
8878 (compute_points_to_sets): Do not call it.
8879 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8880 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8881 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8882 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8883 (DECL_NO_TBAA_P): Likewise.
8884 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8885 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8886 (expand_omp_atomic_pipeline): Do not set it.
8887 * print-tree.c (print_node): Do not dump it.
8888 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8891 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8894 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8897 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8899 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8902 2009-05-22 Ben Elliston <bje@au.ibm.com>
8904 * Makefile.in (bversion.h, s-bversion): New targets.
8905 (TOPLEV_H): Add bversion.h.
8906 * toplev.h: Include "bversion.h".
8907 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8908 the __format__ attribute only if compiling with the same version
8909 of GCC as the sources (the "build version").
8911 2009-05-22 Ben Elliston <bje@au.ibm.com>
8913 * c-format.c (handle_format_attribute): Fix comment typo.
8915 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8918 * config/ia64/ia64.opt (mfused-madd): New.
8919 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8920 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8921 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8922 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8923 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8924 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8925 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8926 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8927 instruction if !TARGET_FUSED_MADD.
8928 (fpma, fpms): Remove colon from name.
8930 2009-05-22 Richard Guenther <rguenther@suse.de>
8932 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8933 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8934 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8936 (create_expression_by_pieces): Only convert if necessary.
8937 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8938 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8940 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8942 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8943 regular pattern from a template and rename it ...
8944 (*extzv_truncsi_exts): ... to this.
8946 2009-05-21 Richard Guenther <rguenther@suse.de>
8948 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8949 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8950 (cgraph_default_inline_p): Likewise.
8951 (cgraph_decide_inlining_incrementally): Likewise.
8953 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8954 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/cpuid.h (bit_MOVBE): New.
8958 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8960 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8961 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8962 (ix86_handle_option): Handle OPT_mmovbe.
8963 (ix86_target_string): Add -mmovbe.
8964 (pta_flags): Add PTA_MOVBE.
8965 (processor_alias_table): Add PTA_MOVBE to "atom".
8966 (override_options): Handle PTA_MOVBE.
8968 * config/i386/i386.h (TARGET_MOVBE): New.
8970 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8971 (*bswapsi_movbe): New.
8972 (*bswapdi_movbe): Likewise.
8973 (bswapdi2): Renamed to ...
8975 (bswapdi2): New expander.
8977 * config/i386/i386.opt (mmovbe): New.
8979 * doc/invoke.texi: Document -mmovbe.
8981 2009-05-21 Taras Glek <tglek@mozilla.com>
8983 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8984 * gcc-plugin.h (plugin_init): Updated signature.
8985 * gcc-plugin.h (plugin_name_args): Moved to this header.
8986 * doc/plugins.texi (plugin_init): Updated documention to reflect
8988 * doc/plugins.texi (plugin_name_args): Added to documention.
8990 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8992 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8993 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8995 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8997 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8998 JUMP_TABLE_DATA_P predicates where applicable.
8999 * config/i386/predicates.md: Ditto.
9000 * config/i386/sse.md: Ditto.
9002 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9004 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9005 operand2 -128 override length_immediate attribute to 1.
9006 * config/i386/predicates.md (constm128_operand): New predicate.
9008 * config/i386/i386.c (memory_address_length): Handle %r12
9009 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9011 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9012 mode look through optional ZERO_EXTEND and SUBREG.
9013 * config/i386/i386.md (R12_REG): New define_constant.
9014 (prefix_data16): For sse unit set also for MODE_TI insns.
9015 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9016 insns set if operand 1 is ext_QIreg_operand.
9017 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9018 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9020 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9021 mode from MODE_DI to MODE_SI.
9022 (movdi_1_rex64): Override modrm and length_immediate attributes
9023 only for movabs (TYPE_IMOV, alternative 2).
9024 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9025 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9026 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9027 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9028 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9029 prefix_rex attribute if DImode.
9030 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9031 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9032 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9033 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9034 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9035 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9036 Likewise. For TYPE_IMOV clear length_immediate attribute.
9037 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9038 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9039 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9040 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9041 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9042 or one operand TYPE_ISHIFT.
9043 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9044 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9045 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9046 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9047 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9048 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9049 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9050 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9051 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9052 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9053 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9054 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9055 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9056 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9057 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9058 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9059 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9060 set mode attribute, don't override length attribute.
9061 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9063 (return_internal_long): Set length attribute to 2 instead of 1.
9064 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9065 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9066 prefix_rex attribute.
9067 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9069 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9071 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9073 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9075 2009-05-20 Ian Lance Taylor <iant@google.com>
9077 * tree.c (build_tree_list_vec_stat): New function.
9078 (ctor_to_vec): New function.
9079 (build_nt_call_vec): New function.
9080 (build_call_array): Change args to be a const pointer.
9081 (build_call_vec): New function.
9082 * tree.h (build_nt_call_vec): Declare.
9083 (build_tree_list_vec_stat): Declare.
9084 (build_tree_list_vec): Define.
9085 (build_call_array): Update declaration.
9086 (build_call_vec): Declare.
9087 (ctor_to_vec): Declare.
9088 * c-common.c (tree_vector_cache): New static variable.
9089 (make_tree_vector): New function.
9090 (release_tree_vector): New function.
9091 (make_tree_vector_single): New function.
9092 (make_tree_vector_copy): New function.
9093 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9094 (make_tree_vector_single, make_tree_vector_copy): Declare.
9095 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9096 (c_parser_expr_list): Don't manage cache here, instead call
9098 (c_parser_release_expr_list): Remove static function.
9099 (c_parser_vec_to_tree_list): Remove static function.
9100 (c_parser_attributes): Call build_tree_list_vec instead of
9101 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9102 c_parser_release_expr_list.
9103 (c_parser_postfix_expression_after_primary): Likewise.
9104 (c_parser_objc_keywordexpr): Likewise.
9106 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9108 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9109 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9110 TARGET_CONVERT_TO_TYPE.
9111 * hooks.c (hook_tree_const_tree_null): Define.
9112 * hooks.h (hook_tree_const_tree_null): Declare.
9113 * target.h (struct gcc_target): Add invalid_parameter_type,
9114 invalid_return_type, promoted_type, and convert_to_type fields.
9115 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9116 (TARGET_INVALID_RETURN_TYPE): Define.
9117 (TARGET_PROMOTED_TYPE): Define.
9118 (TARGET_CONVERT_TO_TYPE): Define.
9119 (TARGET_INITIALIZER): Update for new fields.
9120 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9121 (grokparms): Check targetm.invalid_parameter_type.
9122 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9123 * c-convert.c (convert): Check targetm.convert_to_type.
9125 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9127 * config/mips/mips.md (*extenddi_truncate<mode>,
9128 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9130 (*extendhi_truncateqi): New define_insn_and_sptit.
9132 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9135 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9136 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9138 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9140 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9141 the operand of VIEW_CONVERT_EXPR.
9143 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9145 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9146 extended family and model for Intel processors. Support Intel Atom.
9148 2009-05-20 Olivier Hainque <hainque@adacore.com>
9150 * gstab.h (stab_code_type): Define, to be used instead of the
9151 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9153 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9154 occurrences by stab_code_type.
9155 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9157 2009-05-20 Martin Jambor <mjambor@suse.cz>
9159 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9160 (sra_insert_before): Likewise.
9161 (sra_insert_after): Likewise.
9162 (sra_init_cache): Likewise.
9163 (sra_type_can_be_decomposed_p): Likewise.
9164 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9165 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9166 (sra_insert_before): Likewise.
9167 (sra_insert_after): Likewise.
9168 (sra_init_cache): Likewise.
9169 (insert_edge_copies_seq): Made static and moved upwards.
9171 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9174 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9176 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9177 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9180 2009-05-20 Richard Guenther <rguenther@suse.de>
9182 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9183 with mismatched comparison modes.
9185 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9187 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9188 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9189 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9190 with shifts for Thumb2.
9191 (orsi_notsi): New for orn.
9192 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9193 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9194 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9195 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9196 Don't invert remainder for IOR.
9198 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9200 PR tree-optimization/40087
9201 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9202 number_of_iterations_ne): Rename never_infinite argument.
9203 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9204 number_of_iterations_le): Handle pointer-type ivs when
9205 exit_must_be_taken is false.
9206 (number_of_iterations_cond): Do not always assume that
9207 exit_must_be_taken if the control variable is a pointer.
9209 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9211 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9212 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9214 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9216 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9217 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9219 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9222 * c.opt (Wlogical-op): Disabled by default.
9223 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9225 * doc/invoke.texi (Wlogical-op): Likewise.
9227 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9229 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9231 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9232 Propagate the type of the first operand.
9233 <ASSERT_EXPR>: Simplify.
9234 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9235 Rewrite using the RHS code as discriminant.
9236 <NOP_EXPR>: Turn into CASE_CONVERT.
9237 <PLUS_EXPR>: Propagate the type of the first operand.
9239 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9241 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9242 (ia64_dconst_0_375): New.
9243 * config/ia64/ia64.c (ia64_override_options): Remove
9244 -minline-sqrt-min-latency warning.
9245 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9246 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9247 * config/ia64/ia64.md (*sqrt_approx): Remove.
9248 (sqrtsf2): Remove #if 0.
9249 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9250 (sqrtdf): Remove assert.
9251 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9252 (sqrtxf2): Remove #if 0.
9253 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9254 * div.md (sqrt_approx_rf): New.
9255 (sqrtsf2_internal_thr): New implementation.
9256 (sqrtsf2_internal_lat): New.
9257 (sqrtdf2_internal_thr: New implementation.
9258 (sqrtxf2_internal): New implementation.
9260 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9261 Hans-Peter Nilsson <hp@axis.com>
9263 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9264 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9265 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9266 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9267 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9268 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9269 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9270 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9271 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9272 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9273 * c-common.c: ...from here.
9275 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9277 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9279 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9281 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9283 2009-05-19 Ben Elliston <bje@au.ibm.com>
9285 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9286 assignments with memcpy calls.
9287 (add_fdes): Likewise.
9288 (binary_search_unencoded_fdes): Likewise.
9289 (linear_search_fdes): Eliminate type puns.
9291 2009-05-19 Richard Guenther <rguenther@suse.de>
9293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9294 not falsely claim to have propagated into all uses.
9296 2009-05-19 Ben Elliston <bje@au.ibm.com>
9298 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9301 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9303 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9304 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9305 (TARGET_LEGITIMATE_ADDRESS_P): New.
9306 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9307 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9309 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9312 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9313 child of the containing namespace's DIE.
9315 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9317 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9318 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9319 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9322 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9325 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9326 gen_align with gen_pad.
9327 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9328 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9330 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9331 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9333 * config/i386/i386.md (align): Renamed to ...
9334 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9335 ASM_OUTPUT_MAX_SKIP_PAD.
9337 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9339 * config.gcc: Fix variable syntax.
9342 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9343 before calling exact_log2.
9344 (output_iorsi3): Likewise.
9345 (output_xorsi3): Likewise.
9347 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9349 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9350 for the none zero constant operand except for EQ and NE
9351 comprisons even when the first operand is R0.
9353 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9355 * config/s390/2064.md: Remove trailing whitespaces.
9356 * config/s390/2084.md: Likewise.
9357 * config/s390/constraints.md: Likewise.
9358 * config/s390/fixdfdi.h: Likewise.
9359 * config/s390/libgcc-glibc.ver: Likewise.
9360 * config/s390/s390-modes.def: Likewise.
9361 * config/s390/s390-protos.h: Likewise.
9362 * config/s390/s390.c: Likewise.
9363 * config/s390/s390.h: Likewise.
9364 * config/s390/s390.md: Likewise.
9365 * config/s390/tpf-unwind.h: Likewise.
9367 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9369 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9371 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9374 * configure.ac (m68k-*-*): Check if binutils support TLS.
9375 * configure: Regenerate.
9376 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9377 * config/m68k/constraints.md (Cu): New constraint.
9378 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9379 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9380 (movsi): Handle TLS symbols.
9381 (addsi3_5200): Handle XTLS symbols, indent.
9382 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9383 (m68k_tls_reference_p): Declare.
9384 (m68k_legitimize_address): Declare.
9385 (m68k_unwrap_symbol): Declare.
9386 * config/m68k/m68k.opt (mxtls): New option.
9387 * config/m68k/m68k.c (ggc.h): Include.
9388 (m68k_output_dwarf_dtprel): Implement hook.
9389 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9390 (m68k_expand_prologue): Load GOT pointer when function needs it.
9391 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9392 (m68k_legitimate_constant_address_p): Same.
9393 (m68k_decompose_address): Handle TLS references.
9394 (m68k_get_gp): New static function.
9395 (enum m68k_reloc): New contants.
9396 (TLS_RELOC_P): New macro.
9397 (m68k_wrap_symbol): New static function.
9398 (m68k_unwrap_symbol): New function.
9399 (m68k_final_prescan_insn_1): New static function.
9400 (m68k_final_prescan_insn): New function.
9401 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9403 (legitimize_pic_address): Handle TLS references..
9404 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9405 (m68k_libcall_value_in_a0_p)
9406 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9407 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9408 (m68k_legitimize_tls_address): Handle TLS references.
9409 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9411 (m68k_legitimize_address): Handle TLS symbols.
9412 (m68k_get_reloc_decoration): New static function.
9413 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9415 (m68k_output_dwarf_dtprel): Implement hook.
9416 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9417 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9418 m68k_call_* routines.
9419 (sched_attr_op_type): Handle TLS symbols.
9420 (gt-m68k.h): Include.
9421 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9422 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9424 2009-05-18 Martin Jambor <mjambor@suse.cz>
9426 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9427 (visit_store_addr_for_mod_analysis): New function.
9428 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9429 (determine_cst_member_ptr): Use gimple_assign_single_p.
9430 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9431 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9432 operands. Don't check number of operands of a NOP_EXPR.
9434 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9436 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9438 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9441 * c-common.c (warn_logical_operator): Don't warn if one of
9442 expression isn't always true or false.
9444 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9446 * config/i386/biarch32.h: New file.
9447 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9449 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9451 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9452 *zero_extend<mode>_truncqi): Merge these into ...
9453 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9454 Name the pattern following this as *zero_extendhi_truncqi.
9456 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9459 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9460 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9461 (output_info): Make field HOST_WIDEST_INT.
9462 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9463 (dump_bitmat_statistics): Same.
9465 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9467 * config.gcc (use_gcc_stdint): Set to wrap.
9468 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9469 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9470 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9471 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9472 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9473 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9474 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9475 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9477 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9479 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9481 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9482 Move definitions earlier.
9483 (OPT_ARCH64, OPT_ARCH32): Define.
9484 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9487 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9490 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9493 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9495 * arm.md (movdi2): Copy non-reg values to DImode registers.
9497 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9500 * final.c (label_to_max_skip): New function.
9501 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9502 CODE_LABEL_NUMBER <= max_labelno.
9503 * output.h (label_to_max_skip): New prototype.
9504 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9505 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9506 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9507 Handle CODE_LABELs with >= 16 byte alignment or with
9508 max_skip == (1 << align) - 1.
9509 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9510 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9513 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9514 .p2align 3 if MAX_SKIP is smaller than 7.
9515 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9517 2009-05-15 Ian Lance Taylor <iant@google.com>
9519 * alias.c (struct alias_set_entry_d): Rename from struct
9520 alias_set_entry. Change all uses.
9521 * except.c (struct call_site_record_d): Rename from struct
9522 call_site_record. Change all uses.
9523 * except.h (struct eh_region_d): Rename from struct eh_region.
9525 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9527 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9528 ivtype_map_elt. Change all uses.
9529 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9531 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9532 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9534 (struct sese_d): Rename from struct sese. Change all uses.
9535 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9536 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9537 * optabs.h (struct optab_d): Rename from struct optab. Change all
9539 (struct convert_optab_d): Rename from struct convert_optab.
9541 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9542 ipa_opt_pass. Change all uses.
9543 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9546 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9547 defined as a typedef.
9548 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9551 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9554 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9556 (merge_ranges): Returns bool.
9557 * tree.h (make_range): .. to here.
9558 (build_range_check): Likewise.
9559 (merge_ranges): Likewise. Renamed from merge_ranges.
9560 * c-typeck.c (parser_build_binary_op): Update calls to
9561 warn_logical_operator.
9562 * c-common.c (warn_logical_operator): Add new warning.
9563 * c-common.h (warn_logical_operator): Update declaration.
9565 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9567 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9569 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9571 * doc/install.texi: Document MPC requirements, flags etc.
9573 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9574 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9575 Evaluate constant arguments.
9576 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9577 (fold_builtin_1): Likewise, also evaluate constant arguments.
9578 Remove superfluous break.
9579 (do_mpc_ckconv): New.
9580 * real.h: Include mpc.h.
9581 * toplev.c (print_version): Output MPC version info if available.
9583 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9585 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9587 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9589 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9592 2009-05-15 Jan Hubicka <jh@suse.cz>
9594 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9595 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9596 (try_inline): Fix return value.
9597 (cgraph_decide_inlining_incrementally): Honor new value.
9598 (cgraph_early_inlining): Handle indirect inlining.
9599 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9601 2009-05-15 Jan Hubicka <jh@suse.cz>
9603 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9604 * cgraphunit.c (cgraph_finalize_function): Set it.
9605 (cgraph_expand_function): Use it.
9607 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9609 * real.c (encode_ieee_half): Define.
9610 (decode_ieee_half): Define.
9611 (ieee_half_format): Define.
9612 (arm_half_format): Define.
9613 * real.h (ieee_half_format): Declare.
9614 (arm_half_format): Declare.
9616 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9618 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9619 swapped, and reversed optabs exist before trying to use them.
9621 2009-05-15 Paul Brook <paul@codesourcery.com>
9622 Sandra Loosemore <sandra@codesourcery.com>
9624 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9625 loads. Allow PRE_DEC.
9626 (output_move_neon): Handle PRE_DEC.
9627 (arm_print_operand): Add 'A' for neon structure loads.
9628 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9629 * config/arm/neon.md (neon_mov): Update comment.
9630 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9632 (Um): New constraint.
9634 2009-05-15 Jan Hubicka <jh@suse.cz>
9636 Revert the following patch until testsuite fallout is fixed:
9637 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9638 * cgraph.h (struct inline_summary): New filed self_wize,
9639 size_inlining_benefit, self_time and time_inlining_benefit.
9640 (struct cgraph_global_info): Replace insns by time ans size fields.
9641 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9642 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9643 (ipcp_update_callgraph): Do not touch function bodies.
9644 * ipa-inline.c: Include except.h
9645 (MAX_TIME): New constant.
9646 (overall_insns): Remove
9647 (overall_size, max_benefit): New static variables.
9648 (cgraph_estimate_time_after_inlining): New function.
9649 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9650 (cgraph_clone_inlined_nodes): Update size.
9651 (cgraph_mark_inline_edge): Update size.
9652 (cgraph_estimate_growth): Use size info.
9653 (cgraph_check_inline_limits): Check size.
9654 (cgraph_default_inline_p): Likewise.
9655 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9656 (cgraph_decide_recursive_inlining): Check size.
9657 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9659 (cgraph_decide_inlining): Likewise.
9660 (cgraph_decide_inlining_incrementally): Likewise; honor
9661 PARAM_EARLY_INLINING_INSNS.
9662 (likely_eliminated_by_inlining_p): New predicate.
9663 (estimate_function_body_sizes): New function.
9664 (compute_inline_parameters): Use it.
9665 * except.c (must_not_throw_labels): New function.
9666 * except.h (must_not_throw_labels): Declare.
9667 * tree-inline.c (init_inline_once): Kill inlining_weigths
9668 * tree-ssa-structalias.c: Avoid uninitialized warning.
9669 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9670 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9671 (PARAM_INLINE_CALL_COST): Remove.
9672 (PARAM_EARLY_INLINING_INSNS): New.
9674 2009-05-15 Richard Guenther <rguenther@suse.de>
9676 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9677 not TODO_update_ssa.
9679 2009-05-15 Richard Guenther <rguenther@suse.de>
9681 PR tree-optimization/39999
9682 * gimple.h (gimple_expr_type): Use the expression type looking
9683 through useless conversions.
9684 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9685 (vn_nary_op_insert_stmt): Likewise.
9686 (simplify_binary_expression): Likewise.
9688 2009-05-15 Richard Guenther <rguenther@suse.de>
9690 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9691 New options, enabled by default.
9692 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9694 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9695 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9696 * tree-ssa-structalias.c (gate_tree_pta): New function.
9697 (pass_build_alias): Use it.
9699 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9701 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9702 recurse on an invariant address if a conversion from a pointer
9703 type to a wider integer type is involved.
9705 2009-05-15 Jan Hubicka <jh@suse.cz>
9707 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9708 * cgraph.h (struct inline_summary): New filed self_wize,
9709 size_inlining_benefit, self_time and time_inlining_benefit.
9710 (struct cgraph_global_info): Replace insns by time ans size fields.
9711 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9712 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9713 (ipcp_update_callgraph): Do not touch function bodies.
9714 * ipa-inline.c: Include except.h
9715 (MAX_TIME): New constant.
9716 (overall_insns): Remove
9717 (overall_size, max_benefit): New static variables.
9718 (cgraph_estimate_time_after_inlining): New function.
9719 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9720 (cgraph_clone_inlined_nodes): Update size.
9721 (cgraph_mark_inline_edge): Update size.
9722 (cgraph_estimate_growth): Use size info.
9723 (cgraph_check_inline_limits): Check size.
9724 (cgraph_default_inline_p): Likewise.
9725 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9726 (cgraph_decide_recursive_inlining): Check size.
9727 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9729 (cgraph_decide_inlining): Likewise.
9730 (cgraph_decide_inlining_incrementally): Likewise; honor
9731 PARAM_EARLY_INLINING_INSNS.
9732 (likely_eliminated_by_inlining_p): New predicate.
9733 (estimate_function_body_sizes): New function.
9734 (compute_inline_parameters): Use it.
9735 * except.c (must_not_throw_labels): New function.
9736 * except.h (must_not_throw_labels): Declare.
9737 * tree-inline.c (init_inline_once): Kill inlining_weigths
9738 * tree-ssa-structalias.c: Avoid uninitialized warning.
9739 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9740 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9741 (PARAM_INLINE_CALL_COST): Remove.
9742 (PARAM_EARLY_INLINING_INSNS): New.
9743 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9744 (inline-call-cost): Remove.
9745 (early-inlining-insns): New.
9747 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9749 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9751 (print_int_cst_bounds_in_octal_p): Likewise.
9752 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9754 * dwarf2out.c (base_type_die): Likewise.
9755 (is_subrange_type): Delete.
9756 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9757 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9758 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9759 if the destination type is boolean.
9760 (build_range_check): Do not special-case subtypes.
9761 (fold_sign_changed_comparison): Likewise.
9762 (fold_unary): Likewise.
9763 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9764 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9765 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9766 * tree.c (subrange_type_for_debug_p): New predicate based on the
9767 former is_subrange_type.
9768 * tree.h (subrange_type_for_debug_p): Declare.
9769 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9770 (convert_affine_scev): Remove call to above function.
9771 (chrec_convert_aggressive): Likewise.
9772 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9773 false for conversions involving subtypes.
9774 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9775 (vrp_val_min): Likewise.
9776 (needs_overflow_infinity): Likewise.
9777 (extract_range_from_unary_expr): Likewise.
9779 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9781 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9782 * config/frv/frv.c: Likewise.
9783 * config/s390/s390.c: Likewise.
9784 * config/sparc/sparc.h: Likewise.
9785 * config/i386/i386.h: Likewise.
9786 * config/i386/i386.c: Likewise.
9787 * config/crx/crx.c: Likewise.
9788 * config/m68hc11/m68hc11.h: Likewise.
9789 * config/iq2000/iq2000.c: Likewise.
9790 * config/mn10300/mn10300.h: Likewise.
9791 * config/mn10300/mn10300.c: Likewise.
9792 * config/m68k/m68k.c: Likewise.
9793 * config/rs6000/rs6000.c: Likewise.
9794 * config/rs6000/xcoff.h: Likewise.
9795 * config/rs6000/linux64.h: Likewise.
9796 * config/rs6000/sysv4.h: Likewise.
9797 * config/score/score3.c: Likewise.
9798 * config/score/score7.c: Likewise.
9799 * config/score/score.c: Likewise.
9800 * config/arm/arm.md: Likewise.
9801 * config/mips/mips.c: Likewise.
9802 * config/mips/mips.md: Likewise.
9803 * config/bfin/bfin.h: Likewise.
9804 * config/pa/pa.c: Likewise.
9805 * config/pa/constraints.md: Likewise.
9807 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9808 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9809 * config/pdp11/pdp11.h: Use memory_address_p instead.
9811 2009-05-14 Ian Lance Taylor <iant@google.com>
9813 * passes.c (finish_optimization_passes): Change i to int.
9814 * plugin.c (plugins_active_p): Change event to int.
9815 (dump_active_plugins): Likewise.
9816 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9818 * tree.c (tree_range_check_failed): Change c to unsigned int.
9819 (omp_clause_range_check_failed): Likewise.
9820 (build_common_builtin_nodes): Change mode to int. Add cast.
9821 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9822 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9824 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9825 ++ or -- with a variable of enum type.
9827 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9830 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9832 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9834 * store-motion.c: Do not include params.h
9835 * Makefile.in: Fix dependencies for various files.
9837 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9839 * auto-inc-dec.c: Fix pass description, remove apparent
9840 accidental duplication.
9842 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9845 * ipa-utils.h (memory_identifier_string): Moved to ...
9846 * tree.h (memory_identifier_string): Here. Add GTY(()).
9848 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9850 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9851 in the former documentation of...
9852 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9853 * ira-conflicts.c (get_dup_num): Use address_operand.
9854 * targhooks.c (default_legitimate_address_p): New.
9855 * targhooks.h (default_legitimate_address_p): New.
9856 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9858 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9859 * target.h (struct target): Add legitimate_address_p.
9860 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9861 (TARGET_INITIALIZER): Include it.
9863 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9864 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9865 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9866 (TARGET_LEGITIMATE_ADDRESS_P): New.
9868 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9869 (REG_OK_STRICT_P): Delete.
9870 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9871 (frv_legitimate_address_p_1): ... this.
9872 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9873 (frv_legitimate_address_p_1): ... the renamed old
9874 frv_legitimate_address_p.
9875 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9876 (TARGET_LEGITIMATE_ADDRESS_P): New.
9878 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9879 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9880 * config/s390/s390.c (legitimate_address_p): Rename to...
9881 (s390_legitimate_address_p): ... this, make static.
9882 (legitimize_address): Adjust call.
9883 (TARGET_LEGITIMATE_ADDRESS_P): New.
9884 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9886 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9887 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9888 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9889 (TARGET_LEGITIMATE_ADDRESS_P): New.
9891 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9892 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9893 * config/spu/spu.c (spu_legitimate_address): Rename to...
9894 (spu_legitimate_address_p): ... this, make static.
9895 (TARGET_LEGITIMATE_ADDRESS_P): New.
9897 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9898 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9899 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9900 (sparc_legitimate_address_p): ... this, make static and return bool.
9901 (legitimize_address): Adjust call.
9902 (TARGET_LEGITIMATE_ADDRESS_P): New.
9904 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9905 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9906 * config/i386/i386.c (legitimate_address_p): Rename to...
9907 (ix86_legitimate_address_p): ... this, make static.
9908 (constant_address_p): Move after it, adjust call.
9909 (TARGET_LEGITIMATE_ADDRESS_P): New.
9911 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9912 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9913 * config/avr/avr.c (legitimate_address_p): Rename to...
9914 (avr_legitimate_address_p): ... this, make static.
9915 (legitimize_address): Adjust call.
9916 (TARGET_LEGITIMATE_ADDRESS_P): New.
9918 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9919 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9920 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9921 (TARGET_LEGITIMATE_ADDRESS_P): New.
9923 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9924 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9925 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9926 (TARGET_LEGITIMATE_ADDRESS_P): New.
9928 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9929 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9931 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9933 (TARGET_LEGITIMATE_ADDRESS_P): New.
9935 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9936 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9938 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9940 (m68hc11_legitimate_address_p): ... this, make static.
9941 (go_if_legitimate_address_internal): Rename to...
9942 (m68hc11_legitimate_address_p_1): ... this.
9943 (legitimize_address): Adjust call.
9944 (TARGET_LEGITIMATE_ADDRESS_P): New.
9946 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9947 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9948 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9949 (TARGET_LEGITIMATE_ADDRESS_P): New.
9951 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9952 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9953 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9954 (mn10300_legitimate_address_p): ... this, make static.
9955 (TARGET_LEGITIMATE_ADDRESS_P): New.
9957 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9958 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9959 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9960 (TARGET_LEGITIMATE_ADDRESS_P): New.
9962 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9963 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9964 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9965 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9966 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9967 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9968 (rs6000_legitimate_address_p): ... this, make static.
9969 (TARGET_LEGITIMATE_ADDRESS_P): New.
9970 (REG_MODE_OK_FOR_BASE_P): Delete.
9971 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9973 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9974 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9976 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9977 static, adjust types.
9978 (TARGET_LEGITIMATE_ADDRESS_P): New.
9980 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9981 * config/score/score.c (score_address_p): Rename to...
9982 (score_legitimate_address_p): ... this.
9983 (TARGET_LEGITIMATE_ADDRESS_P): New.
9984 * config/score/score3.c (score3_address_p): Rename to...
9985 (score3_legitimate_address_p): ... this.
9986 * config/score/score7.c (score7_address_p): Rename to...
9987 (score7_legitimate_address_p): ... this.
9989 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9990 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9991 GO_IF_LEGITIMATE_ADDRESS): Delete.
9992 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9993 thumb2_legitimate_address_p): Delete.
9994 (arm_legitimate_address_p): Rename to...
9995 (arm_legitimate_address_outer_p): ... this.
9996 * config/arm/constraints.md ("Uq"): Adjust call.
9997 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9998 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10000 (arm_legitimate_address_outer_p): ... this.
10001 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10003 (TARGET_LEGITIMATE_ADDRESS_P): New.
10005 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10006 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10007 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10008 (TARGET_LEGITIMATE_ADDRESS_P): New.
10010 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10011 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10012 * config/vax/vax.c (legitimate_address_p): Rename to...
10013 (vax_legitimate_address_p): ... this, make static.
10014 (TARGET_LEGITIMATE_ADDRESS_P): New.
10016 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10017 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10018 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10019 (TARGET_LEGITIMATE_ADDRESS_P): New.
10021 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10022 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10023 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10024 (mmix_legitimate_address_p): ... this, make static.
10025 (TARGET_LEGITIMATE_ADDRESS_P): New.
10027 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10028 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10029 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10030 (TARGET_LEGITIMATE_ADDRESS_P): New.
10032 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10034 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10035 of MODE_COMPLEX_INT.
10037 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10039 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10040 LCT_NORMAL in function call.
10041 * mips-tdump.c (print_file_desc): Add cast to enum type.
10042 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10043 (mark_stabs): Add casts to enum types.
10044 (parse_stabs_common): Add casts to enum types.
10046 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10048 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10049 Check for invalid values of LETTER.
10051 2009-05-13 Taras Glek <tglek@mozilla.com>
10053 * attribs.c (register_attribute): moved out attribute registration
10054 into register_attribute.
10055 * doc/plugins.texi: Documented register_attribute and
10057 * gcc-plugin.h: Added forward decl for register_attribute.
10058 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10059 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10060 PLUGIN_ATTRIBUTES boilerplate.
10062 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10064 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10065 values even in sentinel and empty entries.
10066 (ms_printf_flag_specs): Likewise.
10067 (ms_scanf_flag_specs): Likewise.
10068 (ms_strftime_flag_specs): Likewise.
10069 (ms_print_char_table): Likewise.
10070 (ms_scan_char_table): Likewise.
10071 (ms_time_char_table): Likewise.
10073 2009-05-13 Doug Kwan <dougkwan@google.com>
10075 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10077 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10079 * config/mips/mips.md (store): Add attributes for QI and HI.
10081 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10082 (truncdi<mode>2): ... this new pattern.
10084 2009-05-13 Brad Hards <bradh@kde.org>
10086 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10088 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10089 Ben Elliston <bje@au.ibm.com>
10091 PR middle-end/40035
10092 * dse.c (check_mem_read_rtx): Guard against width == -1.
10094 2009-05-13 Michael Matz <matz@suse.de>
10096 PR middle-end/39976
10097 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10098 (trivially_conflicts_p): New function.
10099 (insert_backedge_copies): Use it.
10101 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10103 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10104 (handle_stdc_pragma): Use new enum constant names.
10105 (handle_pragma_float_const_decimal64): Ditto.
10107 2009-05-13 Ian Lance Taylor <iant@google.com>
10109 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10112 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10114 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10115 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10117 * config/m68k/m68k.h (FL_UCLINUX): Define.
10119 2009-05-13 Jan Hubicka <jh@suse.cz>
10121 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10123 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10125 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10126 unless -fschedule-insns is specified.
10128 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10131 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10132 TARGET_EXPAND_CBRANCHDI4.
10133 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10134 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10135 (cmpeqdi): Fix comment.
10137 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10139 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10140 (sh_legitimate_address_p): Likewise.
10141 * config/sh/sh.c (sh_legitimate_index_p): New.
10142 (sh_legitimate_address_p): Likewise.
10143 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10144 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10145 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10146 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10147 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10148 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10149 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10150 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10151 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10153 2009-05-12 Jan Hubicka <jh@suse.cz>
10155 * tree-inline.c (estimate_operator_cost): Add operands;
10156 when division happens by constant, it is cheap.
10157 (estimate_num_insns): Loads and stores are not having cost of 0;
10158 EH magic stuff is cheap; when computing runtime cost of switch,
10159 use log2 base of amount of its cases; builtin_expect has cost of 0;
10160 compute cost for moving return value of call.
10161 (init_inline_once): Initialize time_based flags.
10162 * tree-inline.h (eni_weights_d): Add time_based flag.
10164 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10166 * df-core.c: Update head documentation.
10168 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10171 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10172 shadowing exisiting variable op1.
10174 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10177 * config/i386/driver-i386.c (processor_signatures): New enum.
10178 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10179 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10180 processor signature to detect geode processor.
10182 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10186 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10188 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10189 causes spurious differences between trunk and cond-optab branch.
10191 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10193 * dojump.c (compare_from_rtx): Delete.
10194 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10195 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10196 if the comparison does not satisfy the predicate; test predicates for
10197 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10198 further if one existing pattern fails.
10199 * expr.h (compare_from_rtx): Delete.
10200 (prepare_operand): Declare it.
10201 * optabs.c: Change "lib call" to "libcall" throughout.
10202 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10203 HAVE_conditional_trap, emit_cmp_insn): Delete.
10204 (can_compare_p): Delete cmp_optab case.
10205 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10206 Accept other parameters by value.
10207 (prepare_operand): Make non-static.
10208 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10209 other parameters by value. Try to widen operands here based on
10210 an optab_methods argument and looking at cbranch_optab.
10211 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10212 loop. Use cbranch_optab directly.
10213 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10214 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10216 (emit_conditional_move, emit_conditional_add): Inline what's needed
10217 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10218 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10219 with COMPARE. Move cmov_optab and cstore_optab above
10220 with cbranch_optab, move cmp_optab down with ucmp_optab,
10221 remove tst_otpab. Do not initialize trap_rtx.
10222 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10223 for trap code. Do not check HAVE_conditional_trap. Use
10224 prepare_cmp_insn. Accept no predicate for operand 3.
10225 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10226 (OTI_ctrap, ctrap_optab): New.
10227 (tst_optab): Delete.
10228 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10229 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10230 with lookup of ctrap_optab.
10231 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10233 (ctrap_optab): New.
10235 * combine.c (combine_simplify_rtx, simplify_set): Do not
10236 special case comparing against zero for cc0 machines.
10237 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10238 COMPARE on cc0 machines.
10239 (simplify_relational_operation): Return a new expression when
10240 a COMPARE could be removed.
10241 * final.c (final_scan_insn): Compare cc_status values
10242 against LHS of a (compare FOO (const_int 0)) cc0 source.
10243 Also check if cc_status.value is the full compare.
10245 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10246 (cstoreMM4): Document.
10247 (conditional_trap): Document ctrapMM4 instead.
10248 (sync_compare_and_swapMM): Refer to cbranchcc4.
10249 (Dependent Patterns): Eliminate obsolete information referring to
10250 the old jump optimization phase.
10251 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10252 of compares with 0 on cc0 machines.
10253 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10254 avoiding references to cc0. Remove text about storing operands
10256 * doc/tm.texi (Condition Codes): Include blurb on different
10257 condition code representations, separate into subsections for
10258 CC0, MODE_CC and conditional execution.
10260 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10261 alpha_emit_setcc): Accept operands and a machine mode.
10262 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10263 Get code/op0/op1 from operands, use machine mode argument
10264 instead of alpha_compare.fp_p. Emit the branch here.
10265 (alpha_emit_setcc): Likewise, and return boolean.
10266 (alpha_emit_conditional_move): Likewise. Assert that
10267 cmp_op_mode == cmp_mode, and simplify accordingly.
10268 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10269 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10270 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10272 (stack probe test): Use cbranchdi4.
10273 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10275 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10276 * config/arc/arc.h (movsicc, movsfcc): Use it.
10277 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10278 (cbranchsi4, cstoresi4): New.
10279 (cmpsi, bCC and sCC expanders): Remove.
10281 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10282 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10283 * config/arm/predicates.md (arm_comparison_operator): Only include
10284 floating-point operators if there is a hardware floating-point unit.
10285 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10286 deferring to cbranch_cc and cstore_cc respectively.
10287 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10288 cbranch_cc, cstore_cc): New.
10289 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10291 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10293 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10294 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10296 (adjust_insn_length): Adjust calls.
10297 (avr_reorg): Handle (compare (foo) (const_int 0)).
10298 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10299 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10300 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10301 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10303 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10304 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10306 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10307 (cbranchsi4, cstorebi4, cstoresi4): New.
10308 (movbisi): This insn is duplicate, split it to zero_extend.
10309 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10310 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10311 (bfin_optimize_loop): Use cbranch expander.
10312 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10313 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10314 (bfin_bimode_comparison_operator): ... this.
10315 (bfin_direct_comparison_operator): New.
10317 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10318 inside (compare FOO (const_int 0)).
10319 (cris_rtx_costs): Handle ZERO_EXTRACT.
10320 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10321 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10322 (*tstdi_v32): Delete.
10323 (*cmpdi_non_v32): Add M alternative for operand 1.
10324 (cmpsi, cmp<mode>): Make private.
10325 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10327 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10329 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10330 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10331 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10332 (cc_reg_operand): New.
10333 (any_cond): Delete.
10334 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10335 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10336 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10337 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10338 crx_expand_scond): Delete.
10340 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10342 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10343 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10345 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10346 cstoresi4, cstoresf4, cstoredf4): New.
10347 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10348 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10349 Receive the entire operands array.
10350 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10351 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10352 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10353 Get test/op0/op1 from the operands array.
10354 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10356 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10357 (h8300_expand_store): New.
10358 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10360 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10361 (h8300_expand_store): New.
10362 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10363 or do not try to produce (set (cc0) REG).
10364 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10365 change a compare into a move to a scratch register. Disable some
10366 peepholes when comparing with zero.
10367 (tstsi, tsthi, tstsi, cmpqi): Make private.
10369 (bCC, sCC): Delete.
10370 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10373 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10374 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10375 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10376 (ix86_emit_i387_log1p): Use cbranchxf2.
10377 (ix86_expand_setcc): Return void.
10378 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10379 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10380 cmp<MODEF>, cmpcc): Remove.
10381 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10382 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10383 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10384 (sCC and bCC expanders): Remove.
10385 (stack_protect_test): Use cbranchcc4.
10387 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10389 (ia64_expand_compare): Accept three rtx by reference and return void.
10390 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10391 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10392 from *expr. Update *expr with the BImode comparison to do.
10393 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10394 cmptf, bCC, sCC, conditional_trap): Delete.
10395 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10396 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10397 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10398 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10399 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10401 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10402 type of last argument.
10403 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10404 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10405 use machine mode argument instead of branch_type. Remove dead
10406 code for floating-point comparisons.
10407 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10408 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10410 (cbranchsi4, cstoresi4): New.
10411 * config/iq2000/predicates.md (reg_or_const_operand): New.
10413 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10414 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10415 (b<code>_op): Rewrite to...
10416 (bcc_op): ... this, using match_operator.
10417 (s<code>_op): Rewrite to...
10418 (scc_op): ... this, using match_operator.
10419 (s<code>_24_op): Rewrite to...
10420 (scc_op_24): ... this, using match_operator.
10421 (s<code>_<mode>): Rewrite to...
10422 (cstore<mode>4): ... this, using match_operator.
10423 (s<code>_<mode>_24): Rewrite to...
10424 (cstore<mode>4_24): ... this, using match_operator.
10425 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10426 m32c_unpend_compare, m32c_expand_scc): Delete.
10427 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10428 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10429 (m32c_expand_movcc): Change NE to EQ if necessary.
10430 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10432 * config/m32r/m32r-protos.h (gen_cond_store): New.
10433 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10434 (gen_cond_store): New, from sCC patterns.
10435 (m32r_expand_block_move): Use cbranchsi4.
10436 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10437 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10438 (cbranchsi4, cstoresi4): New.
10440 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10442 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10443 (m68hc11_notice_update_cc): Look into a compare with 0.
10444 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10446 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10447 cmphi, cmpqi, bCC): Delete.
10448 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10449 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10450 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10453 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10454 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10455 * config/m68k/constraints.md (H): New.
10456 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10457 the define_insn below.
10458 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10459 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10460 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10461 patterns): Wrap RHS with COMPARE.
10462 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10463 (*cmpdi_internal): Name this pattern.
10464 (cmpdi): Change to define_insn.
10465 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10466 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10467 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10469 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10470 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10471 (conditional_trap): Change to...
10472 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10473 (*conditional_trap): Use the ordered_comparison_operator and
10474 const1_operand predicates.
10475 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10476 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10477 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10478 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10480 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10481 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10482 (mcore_gen_compare): New.
10483 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10484 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10485 (mcore_gen_compare): ... this.
10486 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10487 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10488 (stack probe pattern): Use cbranchsi4.
10490 * config/mips/predicates.md (mips_cstore_operator): New.
10491 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10492 * config/mips/mips.md (any_cond): Delete.
10493 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10495 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10496 fixuns_truncsfdi2): Use cbranch patterns.
10497 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10498 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10499 Adjust call to mips_expand_conditional_branch.
10500 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10502 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10503 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10504 * config/mips/mips.c (cmp_operands): Delete.
10505 (mips_emit_compare): Get comparison operands from *op0/*op1.
10506 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10507 that it succeeds. Use op0/op1 instead of cmp_operands.
10508 (mips_expand_conditional_branch, mips_expand_conditional_move,
10509 mips_expand_conditional_trap): Likewise.
10510 (mips_block_move_loop): Use cbranch patterns.
10511 * config/mips/mips.h (cmp_operands): Delete.
10513 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10514 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10515 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10516 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10517 (*cmpcc_folded): Rename to...
10518 (*cmpdi_folded): this.
10519 (*cmpcc): Rename to...
10521 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10524 (cbranchdf4): New. Handle invalid comparisons here.
10525 * config/mmix/predicates.md (float_comparison_operator): New.
10527 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10528 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10529 * config/mn10300/mn10300.md (tst): Delete.
10530 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10531 Name these patterns and wrap RHS in a compare.
10532 (*cmpsi): Make this pattern private. Include tst.
10533 (*cmpsf): Make this pattern private.
10534 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10535 (compare with zero peepholes): Likewise.
10537 (cbranchsi4, cbranchsf4): New.
10538 (casesi): Use cbranchsi4.
10540 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10541 hppa_branch_type): Delete.
10542 (return_addr_rtx): Use cbranchsi4.
10543 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10544 Emit CCFPmode comparison here.
10545 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10546 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10547 hppa_branch_type): Delete.
10548 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10549 (movsicc, movdicc): Remove references to hppa_compare_op0,
10550 hppa_compare_op1 and compare_from_rtx.
10551 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10552 (casesi): Use cbranchsi4.
10554 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10555 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10556 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10557 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10558 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10560 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10561 (*branch, *branch_inverted): New.
10563 * config/picochip/picochip.md (cbranchhi4): Use
10564 ordered_comparison_operator.
10565 (cmphi, bCC): Remove.
10567 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10568 (trap_comparison_operator): Delete.
10569 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10570 rs6000_emit_cbranch): Accept mode and operands.
10571 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10572 rs6000_compare_fp_p): Delete.
10573 (rs6000_generate_compare): Accept mode and comparison. Extract code
10574 and op0/op1 from there. Replace references to rs6000_compare_op0
10575 and rs6000_compare_op1.
10576 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10577 extract result from passed operands.
10578 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10579 extract loc from passed operands.
10580 (rs6000_emit_cmove): Likewise.
10581 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10582 rs6000_compare_fp_p): Delete.
10583 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10584 (cbranch<GPR>4, cbranch<FP>4): New.
10585 (cstore<mode>4): New. Consolidate here all choices about when to use
10586 portable or specialized sCC sequences.
10587 (stack_protect_test): Use cbranchsi4.
10588 (conditional_trap): Replace with ctrap<GPR>4.
10589 (conditional trap insn): Replace trap_comparison_operator with
10590 ordered_comparison_operator.
10592 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10593 (s390_emit_prologue): Use ctrap.
10594 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10595 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10596 New predicates replacing...
10597 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10598 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10599 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10600 (add<mode>cc): Do not use s390_compare_op0/op1.
10601 (s<code>): Change to...
10602 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10603 (seq): Change to...
10604 (cstorecc4): ... this. Handle EQ or NE equally.
10605 (*sne): Un-privatize for use in cstorecc4.
10606 (b<code>): Change to...
10607 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10608 (conditional_trap): Replace with...
10609 (ctrap<GPR>4, ctrap<FP>4): ... these.
10610 (stack_protect): Use cbranchcc4.
10612 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10613 * config/score/score-protos.h (score_gen_cmp): Delete.
10614 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10615 (score_block_move-loop): Use cbranchsi4.
10616 * config/score/score.md (cbranchsi4): New.
10617 (cmpsi, bCC): Delete.
10618 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10619 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10620 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10621 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10622 * config/score/score3.h (score3_gen_cmp): Delete.
10623 * config/score/score7.h (score7_gen_cmp): Delete.
10625 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10626 (sh_emit_scc_to_t): ... this. Return void.
10627 (from_compare): Rename to...
10628 (sh_emit_compare_and_branch): ... this.
10629 (sh_emit_compare_and_set): New.
10630 (sh_expand_t_scc): Accept operands.
10631 * config/sh/predicates.md (sh_float_comparison_operator): New.
10632 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10633 (prepare_scc_operands): Rename to...
10634 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10636 (sh_emit_cheap_store_flag): New.
10637 (sh_emit_set_t_insn): New.
10638 (from_compare): Rename to...
10639 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10640 handling of TARGET_SH2E floating point to avoid recursive call.
10641 Generate branch here.
10642 (sh_emit_compare_and_set): New.
10643 (sh_expand_t_scc): Get op0/op1 from arguments.
10644 (sh_emit_cheap_store_flag): New.
10645 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10647 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10648 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10649 (movsicc, movdicc): Do nothing when it recreated operands from
10650 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10651 prepare_scc_operands (now sh_emit_scc_to_t).
10652 (udivdi3): Use cstoresi4.
10653 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10654 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10655 (cbranchint4_media, cbranchfp4_media): New.
10656 (casesi): Use cbranchdi4.
10657 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10659 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10660 (movnegt): Remove second operand.
10661 (cbranchsf4, cbranchdf4): New.
10662 (stack_protect): Use cbranchdi4/cbranchsi4.
10664 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10665 (gen_compare_reg): Accept comparison, extract part of it to...
10666 (gen_compare_reg_1): ... this.
10667 (gen_compare_operator): Delete.
10668 (gen_v9_scc): Accept separate destination, comparison code and arms.
10669 Do not use sparc_compare_op0/sparc_compare_op1.
10670 (emit_scc_insn, emit_conditional_branch_insn): New.
10671 (emit_v9_brxx): Make static. Remove useless assertion.
10672 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10674 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10675 * config/sparc/sparc-protos.h (gen_compare_reg,
10676 sparc_emit_float_lib_cmp): Adjust prototype.
10677 (emit_scc_insn, emit_conditional_branch_insn): New.
10678 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10679 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10680 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10681 iterators to the top.
10682 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10683 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10684 snedi_special_trunc): Delete.
10685 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10686 and snedi_special_trunc.
10687 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10688 cbranchdi4, cbranch<F:mode>4): New.
10689 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10690 here. Use gen_compare_reg instead of gen_compare_operator.
10691 (conditional_trap): Replace with...
10692 (ctrapsi4, ctrapdi4): ... this.
10693 (stack_protect_test): Use cbranchcc4.
10695 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10697 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10698 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10699 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10700 from operands[0] or operands[3] depending on is_set.
10701 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10702 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10703 cmpdf, bCC), sCC: Remove.
10704 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10705 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10707 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10708 spu_emit_branch_or_set.
10710 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10712 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10713 xstormy16_compare_op1): Delete.
10714 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10715 xstormy16_compare_op1): Delete.
10716 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10718 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10719 (cmphi, cmpsi, bCC): Remove.
10721 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10722 (*cmpsi): ... this one.
10723 (cbranchsi4, cstoresi4): New.
10724 (bCC expanders): Delete.
10725 (sCC insns): Fold into...
10726 (*setcc): ... this one.
10727 (casesi): Do not use gen_cmpsi and gen_bgtu.
10728 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10729 (movsicc): Simplify.
10730 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10732 * config/vax/vax-protos.h (cond_name): New.
10733 (vax_output_conditional_branch): Remove.
10734 * config/vax/vax.c (cond_name): New.
10735 (vax_output_conditional_branch): Remove.
10736 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10737 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10738 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10739 (bit<VAXint>): Wrap source with (compare).
10740 (b<code> and following unnamed pattern): Rename to *branch and
10741 *branch_reversed. Change macroization to match_operator.
10742 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10744 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10745 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10746 Change last argument to machine_mode.
10747 (xtensa_expand_scc): Add machine_mode argument.
10748 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10749 (gen_conditional_move, xtensa_expand_conditional_branch,
10750 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10751 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10752 Adjust operand numbers.
10753 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10755 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10756 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10757 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10759 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10761 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10762 causes spurious differences between trunk and cond-optab branch.
10764 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10767 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10769 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10771 * tree.c (iterative_hash_pointer): Delete.
10772 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10773 Hash UIDs and versions of SSA names. Don't special-case built-in
10774 function declarations.
10776 2009-05-11 Ian Lance Taylor <iant@google.com>
10779 * graphite.c: Force -Wc++-compat to only be a warning before
10780 #including "cloog/cloog.h".
10782 2009-05-11 Martin Jambor <mjambor@suse.cz>
10784 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10786 2009-05-11 Jan Hubicka <jh@suse.cz>
10788 * tree-ssa-loop-ivcanon.c: Include target.h
10789 (struct loop_size): new structure.
10790 (constant_after_peeling): New predicate.
10791 (tree_estimate_loop_size): New function.
10792 (estimated_unrolled_size): Rewrite for new estimates.
10793 (try_unroll_loop_completely): Use new estimates.
10794 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10796 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10798 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10799 libcpp interface change.
10800 (spu_macro_to_expand): Likewise.
10802 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10804 PR tree-optimization/40026
10805 * gimplify.c (gimplify_init_constructor): Change initial conditional
10806 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10807 optimize_compound_literals_in_ctor.
10809 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10811 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10813 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10815 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10817 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10818 HOST_WIDE_INT for gap.
10820 2009-05-11 Ira Rosen <irar@il.ibm.com>
10822 PR tree-optimization/40074
10823 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10824 account in group size and step comparison.
10826 2009-05-11 Richard Guenther <rguenther@suse.de>
10828 * passes.c (init_optimization_passes): Strip now incorrect comment.
10829 (execute_function_todo): Do not set PROP_alias.
10830 * tree-pass.h (PROP_alias): Remove.
10831 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10832 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10833 * tree-nrv.c (pass_return_slot): Likewise.
10834 * tree-object-size.c (pass_object_sizes): Likewise.
10835 * tree-ssa-dom.c (pass_dominator): Likewise.
10836 (pass_phi_only_cprop): Likewise.
10837 * tree-ssa-dse.c (pass_dse): Likewise.
10838 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10839 (pass_cselim): Likewise.
10840 * tree-ssa-pre.c (pass_pre): Likewise.
10841 (pass_fre): Likewise.
10842 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10843 * tree-ssa-sink.c (pass_sink_code): Likewise.
10844 * tree-stdarg.c (pass_stdarg): Likewise.
10845 * tree-tailcall.c (pass_tail_calls): Likewise.
10846 * tree-vrp.c (pass_vrp): Likewise.
10848 2009-05-10 Ian Lance Taylor <iant@google.com>
10850 * basic-block.h (enum profile_status): Break out of struct
10851 control_flow_graph.
10852 * cgraph.h (struct inline_summary): Break out of struct
10854 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10855 of struct cgraph_order_sort.
10856 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10857 * cse.c (struct branch_path): Break out of struct
10858 cse_basic_block_data.
10859 * except.h (enum eh_region_type): Break out of struct eh_region.
10860 * gcc.c (enum add_del): Break out of struct modify_target.
10861 * genrecog.c (enum decision_type): Break out of struct decision_test.
10862 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10864 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10865 * regmove.c (enum match_use): New enum, broken out of struct match.
10866 * sched-int.h (enum post_call_group): New enum, broken out of
10868 (struct deps_reg): Break out of struct deps.
10869 * target.h (struct asm_int_op): Break out of struct gcc_target.
10870 * tree-eh.c (struct goto_queue_node): Break out of struct
10872 * tree-inline.h (enum copy_body_cge_which): Break out of
10874 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10876 * c-decl.c (in_struct, struct_types): New static variables.
10877 (pushtag): Add loc parameter. Change all callers.
10878 (lookup_tag): Add ploc parameter. Change all callers.
10879 (check_compound_literal_type): New function.
10880 (parser_xref_tag): Add loc parameter. Change all callers. If
10881 -Wc++-compat, warn about struct/union/enum types defined within a
10883 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10884 and loc parameters. Change all callers. Change error calls to
10885 error_at, using loc. For a redefinition, if the location of the
10886 original definition is known, report it. Set in_struct and
10887 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10888 (finish_struct): Add new parameters enclosing_in_struct and
10889 enclosing_struct_types. Change all callers. Set
10890 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10891 in the struct. If in a struct, add this struct to struct_types.
10892 (start_enum): Add loc parameter. Change all callers. Use
10893 error_at for errors, using loc. For a redefinition, if the
10894 location of the original definition is known, report it. If in a
10895 struct, add this enum type to struct_types. If -Wc++-compat warn
10896 if in sizeof, typeof, or alignof.
10897 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10898 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10899 (c_parser_enum_specifier): Get enum location for start_enum.
10900 (c_parser_struct_or_union_specifier): Get struct location for
10901 start_struct. Save in_struct and struct_types status between
10902 start_struct and finish_struct.
10903 (c_parser_cast_expression): Get location of cast.
10904 (c_parser_alignof_expression): Get location of type.
10905 (c_parser_postfix_expression): Likewise.
10906 (c_parser_postfix_expression_after_paren_type): Add type_loc
10907 parameter. Change all callers. Call check_compound_literal_type.
10908 Use type_loc for error about variable size type.
10909 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10910 of an enum constant from an enum type defined in a struct or union.
10911 (c_cast_expr): Add loc parameter. Change all callers. If
10912 -Wc++-compat, warn about defining a type in a cast.
10913 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10914 (start_enum, start_struct, finish_struct): Update declarations.
10915 (parser_xref_tag, c_cast_expr): Update declarations.
10916 (check_compound_literal_type): Declare.
10918 2009-05-11 Ben Elliston <bje@au.ibm.com>
10920 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10921 for recent libcpp interface change.
10922 (rs6000_macro_to_expand): Likewise.
10924 2009-05-10 Michael Matz <matz@suse.de>
10927 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10928 not at entry of function.
10930 2009-05-10 Richard Guenther <rguenther@suse.de>
10932 PR tree-optimization/40081
10934 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10935 using the main variant of the element type. Do not fiddle with
10936 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10938 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10939 structs with volatile fields.
10941 2009-05-10 Jan Hubicka <jh@suse.cz>
10943 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10944 (estimate_move_cost): Assert that it does not get called for
10946 (estimate_num_insns): Skip VOID types in argument handling.
10947 (optimize_inline_calls): Delete unreachable blocks and verify that
10948 callgraph is valid.
10950 2009-05-10 Jan Hubicka <jh@suse.cz>
10952 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10953 * cgraph.c (cgraph_mark_address_taken_node): New function.
10954 (dump_cgraph_node): Dump new flag.
10955 * cgraph.h (struct cgraph_node): Add address_taken.
10956 (cgraph_mark_address_taken_node): New function.
10957 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10958 since new direct calls can be born.
10960 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10962 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10963 tok->val.node.node.
10965 2009-05-10 Jan Hubicka <jh@suse.cz>
10967 PR middle-end/40084
10968 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10970 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10971 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10972 * tree-inline.c (copy_bb): Set frequency correctly.
10973 (fold_marked_statements): Update call to
10974 cgraph_update_edges_for_call_stmt.
10976 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10978 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10979 identifiers in diagnostics.
10980 * config/arm/arm.c (arm_handle_fndecl_attribute,
10981 arm_handle_isr_attribute): Likewise.
10982 * config/avr/avr.c (avr_handle_progmem_attribute,
10983 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10984 * config/bfin/bfin.c (handle_int_attribute,
10985 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10986 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10987 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10989 * config/darwin.c (darwin_handle_kext_attribute,
10990 darwin_handle_weak_import_attribute): Likewise.
10991 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10992 h8300_handle_eightbit_data_attribute,
10993 h8300_handle_tiny_data_attribute): Likewise.
10994 * config/i386/i386.c (ix86_handle_cconv_attribute,
10995 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10996 * config/i386/winnt.c (ix86_handle_shared_attribute,
10997 ix86_handle_selectany_attribute): Likewise.
10998 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10999 * config/m32c/m32c.c (function_vector_handler): Likewise.
11000 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11001 m68hc11_handle_fntype_attribute): Likewise.
11002 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11003 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11004 * config/mips/mips.c (mips_insert_attributes,
11005 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11006 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11007 rs6000_handle_struct_attribute): Likewise.
11008 * config/sh/sh.c (sh_insert_attributes,
11009 sh_handle_resbank_handler_attribute,
11010 sh_handle_interrupt_handler_attribute,
11011 sh2a_handle_function_vector_handler_attribute,
11012 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11014 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11015 * config/spu/spu.c (spu_handle_fndecl_attribute,
11016 spu_handle_vector_attribute): Likewise.
11017 * config/stormy16/stormy16.c
11018 (xstormy16_handle_interrupt_attribute): Likewise.
11019 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11020 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11022 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11024 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11025 (pp_translate_identifiers): New.
11026 (pp_identifier): Only conditionally translate identifier to locale
11028 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11029 (pp_base_tree_identifier): Only conditionally translate identifier
11030 to locale character set.
11031 * c-pretty-print.c (M_): Define.
11032 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11033 fragments for conditional translation with M_.
11034 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11035 identifier translation.
11037 2009-05-10 Richard Guenther <rguenther@suse.de>
11039 PR tree-optimization/40081
11040 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11041 using the main variant of the element type. Do not fiddle with
11042 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11044 2009-05-09 Jan Hubicka <jh@suse.cz>
11046 PR middle-end/40080
11047 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11048 indirect calls; verify cgraph afterwards.
11050 2009-05-09 Jan Hubicka <jh@suse.cz>
11053 * ipa.c (update_inlined_to_pointer): New function.
11054 (cgraph_remove_unreachable_nodes): Use it.
11056 2009-05-09 Jan Hubicka <jh@suse.cz>
11058 * tree-eh.c (struct leh_state): Remove prev_try.
11059 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11060 not track prev_try.
11061 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11062 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11063 remove_eh_handler_and_replace, foreach_reachable_handler,
11064 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11065 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11066 (gen_eh_region_cleanup): Update prototype.
11068 2009-05-09 Jan Hubicka <jh@suse.cz>
11070 PR middle-end/40043
11071 * except.c (copy_eh_region): Always set prev_try.
11072 (redirect_eh_edge_to_label): Find outer try.
11073 (foreach_reachable_handler): When looking for prev try
11074 handle case where previous try is not going to be taken.
11076 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11078 PR tree-optimization/40049
11079 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11080 only vector/vector shifts, convert the type of the constant to the
11081 appropriate type to avoid building incorrect trees, which
11082 eventually have problems with garbage collection.
11084 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11086 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11087 -1 for complex floating-point types if honoring signed zeros.
11089 2009-05-08 Jan Hubicka <jh@suse.cz>
11091 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11092 argument; handle correctly when profile is absent.
11093 (build_cgraph_edges): Update.
11094 (rebuild_cgraph_edges): Update.
11095 * cgraph.c: Do not include varray.h.
11096 (cgraph_set_call_stmt_including_clones): New function.
11097 (cgraph_create_edge_including_clones): Likewise
11098 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11099 (cgraph_update_edges_for_call_stmt): Handle clones.
11100 (cgraph_remove_node): Handle clone tree.
11101 (cgraph_remove_node_and_inline_clones): New function.
11102 (dump_cgraph_node): Dump clone tree.
11103 (cgraph_clone_node): Handle clone tree.
11104 (clone_function_name): Bring here from tree-inline.c.
11105 (cgraph_create_virtual_clone): New function.
11106 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11107 (cgraph_clone_info): New function.
11108 (strut cgraph_node): Add clone_info and new clone tree pointers.
11109 (cgraph_remove_node_and_inline_clones,
11110 cgraph_set_call_stmt_including_clones,
11111 cgraph_create_edge_including_clones,
11112 cgraph_create_virtual_clone): Declare.
11113 (cgraph_function_versioning): Use VEC argument.
11114 (compute_call_stmt_bb_frequency): Update prototype.
11115 (cgraph_materialize_all_clones): New function.
11116 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11117 (ipcp_create_replace_map): Update to VECtors.
11118 (ipcp_update_callgraph): Use virtual clones.
11119 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11120 (ipcp_update_profiling): Do not update local profiling.
11121 (ipcp_insert_stage): Use VECtors and virtual clones.
11122 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11123 (clone_of_p): New function.
11124 (cgraph_preserve_function_body_p): Use clone tree.
11125 (cgraph_optimize): Materialize clones.
11126 (cgraph_function_versioning): Update for VECtors.
11127 (save_inline_function_body): Use clone tree.
11128 (cgraph_materialize_clone): New function.
11129 (cgraph_materialize_all_clones): Likewise.
11130 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11131 * ipa.c: Include gimple.h.
11132 (cgraph_remove_unreachable_nodes): Use clone tree.
11133 * ipa-prop.c (ipa_note_param_call): Update call to
11134 compute_call_stmt_bb_frequencycall.
11135 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11136 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11137 (copy_bb): Handle updating of clone tree; add new edge when new call
11139 (expand_call_inline): Be strict about every call having edge.
11140 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11141 (delete_unreachable_blocks_update_callgraph): New function.
11142 (tree_function_versioning): Use VECtors; always remove unreachable
11143 blocks and fold conditionals.
11144 * tree-inline.h: Do not include varray.h.
11145 (tree_function_versioning): Remove.
11146 * Makefile.in (GTFILES): Remove tree-inline.c
11147 * passes.c (do_per_function): Do only functions having body.
11148 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11151 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11152 Andrew Morrow <acm@google.com>
11155 * c-common.c (c_common_attribute_table): Permit deprecated
11156 attribute to take an optional argument.
11157 (handle_deprecated_attribute): If the optional argument to
11158 __attribute__((deprecated)) is not a string ignore the attribute
11159 and emit a warning.
11161 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11162 * c-typeck.c (build_component_ref): Likewise.
11163 (build_external_ref): Likewise.
11165 * toplev.c (warn_deprecated_use): Add an attribute argument.
11166 Emit the message associated with __attribute__((deprecated)).
11168 * toplev.h (warn_deprecated_use): Updated.
11170 * doc/extend.texi: Document new optional parameter to
11171 __attribute__((deprecated))
11173 2009-05-08 Michael Eager <eager@eagercon.com>
11175 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11176 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11178 2009-05-08 Richard Guenther <rguenther@suse.de>
11180 PR tree-optimization/40062
11181 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11182 Avoid exponential behavior.
11184 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11186 PR rtl-optimization/33928
11188 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11189 process_uses, build_single_def_use_links): New.
11190 (update_df): Update use_def_ref.
11191 (forward_propagate_into): Use get_def_for_use instead of use-def
11193 (fwprop_init): Call build_single_def_use_links and let it initialize
11195 (fwprop_done): Free use_def_ref.
11196 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11197 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11198 df_rd_simulate_one_insn): New.
11199 (df_rd_bb_local_compute_process_def): Update head comment.
11200 (df_chain_create_bb): Use the new RD simulation functions.
11201 * df.h (df_rd_simulate_artificial_defs_at_top,
11202 df_rd_simulate_one_insn): New.
11203 * opts.c (decode_options): Enable fwprop at -O1.
11204 * doc/invoke.texi (-fforward-propagate): Document this.
11206 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11209 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11210 and one complex operand specially.
11211 * tree-complex.c (some_nonzerop): Do not identify a real value as
11212 zero if flag_signed_zeros.
11214 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11216 PR rtl-optimization/33928
11217 * loop-invariant.c (record_use): Fix && vs. || mishap.
11219 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11221 PR rtl-optimization/33928
11222 * loop-invariant.c (struct use): Add addr_use_p.
11223 (struct def): Add n_addr_uses.
11224 (struct invariant): Add cheap_address.
11225 (create_new_invariant): Set cheap_address.
11226 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11227 (record_uses): Pass df_ref to record_use.
11228 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11231 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11233 * config/sh/sh.c: Do not include c-pragma.h.
11235 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11237 * config/spu/spu.c: Remove include of c-common.h.
11239 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11242 * c-common.h (mark_valid_location_for_stdc_pragma,
11243 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11244 clear_float_const_decimal64, float_const_decimal64_p): New.
11245 * c.opt (Wunsuffixed-float-constants): New.
11246 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11247 unsuffixed float constant, handle new warning.
11248 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11249 * c-decl.c (c_scope): New flag float_const_decimal64.
11250 (set_float_const_decimal64, clear_float_const_decimal64,
11251 float_const_decimal64_p): New.
11252 (push_scope): Set new flag.
11253 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11254 to use STDC pragmas.
11255 (c_parser_external_declaration): Ditto.
11256 (c_parser_compound_statement_nostart): Ditto.
11257 * c-pragma.c (valid_location_for_stdc_pragma,
11258 mark_valid_location_for_stdc_pragma,
11259 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11260 handle_pragma_float_const_decimal64): New.
11261 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11262 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11263 set_float_const_decimal64, clear_float_const_decimal64,
11264 float_const_decimal64_p): New dummy functions.
11265 * doc/extend.texi (Decimal Float): Remove statement that the
11266 pragma, and suffix for double constants, are not supported.
11267 * doc/invoke.texi (Warning Options): List new option.
11268 (-Wunsuffixed-float-constants): New.
11270 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11272 * config/i386/i386.c: Do not include c-common.h.
11274 2009-05-07 Mark Heffernan <meheff@google.com>
11276 * doc/invoke.texi (Debugging Options): Document change of debugging
11278 * opts.c (decode_options): Make dump_base_name relative to
11279 aux_base_name directory.
11281 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11283 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11284 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11286 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11288 * Makefile.in (install-plugin): Simplify a bit.
11290 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11292 * Makefile.in (OBJS-common): Add regcprop.o.
11294 * timevar.def (TV_CPROP_REGISTERS): New.
11295 * regrename.c (regrename_optimize): Return 0.
11296 (rest_of_handle_regrename): Delete.
11297 (pass_rename_registers): Point to regrename_optimize.
11298 (struct value_data_entry, struct value_data,
11299 kill_value_one_regno, kill_value_regno, kill_value,
11300 set_value_regno, init_value_data, kill_clobbered_value,
11301 kill_set_value, kill_autoinc_value, copy_value,
11302 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11303 replace_oldest_value_reg, replace_oldest_value_addr,
11304 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11305 debug_value_data, validate_value_data): Move...
11306 * regcprop.c: ... here.
11307 (rest_of_handle_cprop): Delete.
11308 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11310 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11312 PR middle-end/40057
11313 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11314 GEN_INT for 1 << bitnum.
11315 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11316 build_int_cst_type.
11318 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11320 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11321 Remove wrong description of "nand" operation.
11323 2009-05-06 Richard Guenther <rguenther@suse.de>
11324 Adam Nemet <anemet@caviumnetworks.com>
11326 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11327 comment. Add that if LHS is not a gimple register, then RHS1 has
11328 to be a single object (GIMPLE_SINGLE_RHS).
11330 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11332 * expr.c (get_def_for_expr): Move it up in the file.
11333 (store_field): When expanding a bit-field store, look at the
11334 defining gimple stmt for the masking conversion.
11336 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11338 PR middle-end/39986
11339 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11340 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11341 32-bit memcpy into long.
11343 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11345 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11346 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11348 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11349 instead of appending DW_OP_deref*.
11351 2009-05-06 Michael Matz <matz@suse.de>
11353 PR middle-end/40021
11354 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11355 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11357 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11359 * Makefile.in (install-plugin): Fix srcdir handling.
11361 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11363 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11364 when processing for not_regs_needed bitmap.
11365 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11366 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11367 handling it for rhs.
11369 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11371 * config/i386/i386.md (unnamed inc/dec peephole): Use
11372 optimize_insn_for_size_p instead of optimize_size.
11373 * config/i386/predicates.md (incdec_operand): Likewise.
11374 (aligned_operand): Likewise.
11375 * config/i386/sse.md (divv8sf3): Likewise.
11376 (sqrtv8sf2): Likewise.
11378 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11380 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11382 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11384 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11386 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11387 ssemodesuffixf2c with avxmodesuffixf2c.
11389 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11392 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11394 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11396 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11397 (struct tree_base): Adjust spacing for 8 bit boundaries.
11398 (struct tree_decl_common): Add decl_by_reference_flag bit.
11399 (DECL_BY_REFERENCE): Adjust.
11400 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11401 print DECL_BY_REFERENCE bit.
11402 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11403 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11404 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11405 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11408 PR middle-end/39666
11409 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11410 range of the type, but default label is missing, add it with one
11411 of the existing labels instead of adding a new label for it.
11413 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11417 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11419 * Makefile.in (enable_plugin, plugin_includedir): New.
11420 (install): Depend on install-plugin.
11421 (PLUGIN_HEADERS): New.
11422 (install-plugin): New.
11423 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11425 2009-05-05 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/40022
11428 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11430 (phivn_valid_p): Fix tuplification error, simplify.
11431 (phiprop_insert_phi): Add dumps.
11432 (propagate_with_phi): Simplify.
11434 2009-05-05 Richard Guenther <rguenther@suse.de>
11436 PR middle-end/40023
11437 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11439 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11441 * tree.h (strip_float_extensions): Remove duplicate declaration.
11442 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11443 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11444 block_ultimate_origin): Rearrange the declarations line to match the
11445 comment that indicates the .c file which the functions are defined.
11446 (dwarf2out_*, set_decl_rtl): Add comment.
11447 (get_base_address): Adjust comment.
11448 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11449 declarations line and add comment.
11450 (is_builtin_name): Add blank after function name, for clarity.
11452 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11454 * attribs.c (decl_attributes): Use %qE for identifiers in
11456 * cgraphunit.c (verify_cgraph_node): Translate function names to
11457 locale character set in diagnostics.
11458 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11460 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11461 Document that functions are named in UTF-8.
11462 * expr.c (expand_expr_real_1): Translate function names to locale
11463 character set in diagnostics.
11464 * gimplify.c (omp_notice_variable, omp_is_private,
11465 gimplify_scan_omp_clauses): Use %qE for identifiers in
11467 * langhooks.c (lhd_print_error_function): Translate function names
11468 to locale character set.
11469 * langhooks.h (decl_printable_name): Document that return value is
11470 in internal character set.
11471 * stmt.c: Include pretty-print.h
11472 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11474 (resolve_operand_name_1): Translate named operand name to locale
11476 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11478 * toplev.c (announce_function): Translate function names to locale
11480 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11481 (default_tree_printer): Use pp_identifier or translate identifiers
11482 to locale character set. Mark "<anonymous>" for translation.
11483 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11484 for identifiers in diagnostics.
11485 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11487 * varasm.c (output_constructor): Use %qE for identifiers in
11490 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11492 * configure.ac: use ` ` instead of $()
11493 * configure: Regenerate.
11495 2009-05-05 Ben Elliston <bje@au.ibm.com>
11497 * config/pa/linux-atomic.c: Eliminate conditional include of
11498 errno.h on non-LP64 systems to simplify build requirements.
11500 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11502 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11504 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11505 and pass value to identifier_to_locale.
11506 (warn_variable_length_array): Make name a tree.
11507 (grokdeclarator): Separate diagnostic texts for named and unnamed
11508 declarators. Use %qE for named declarators.
11509 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11511 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11512 identifiers in diagnostics.
11513 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11514 identifier_to_locale. Mark "anonymous" strings for translation.
11516 2009-05-04 Michael Eager <eager@eagercon.com>
11518 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11519 address for DImode/DFmode only if double-precision FP regs.
11521 2009-05-04 Michael Eager <eager@eagercon.com>
11523 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11524 TARGET_SINGLE_FLOAT check.
11526 2009-05-04 Michael Eager <eager@eagercon.com>
11528 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11530 2009-05-04 Michael Eager <eager@eagercon.com>
11532 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11533 * config/rs6000/t-xilinx: New
11535 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11537 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11538 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11539 * gcc/explow.c (memory_address): Use target hook.
11540 * gcc/targhooks.c (default_legitimize_address): New.
11541 * gcc/targhooks.h (default_legitimize_address): New.
11542 * gcc/target.h (legitimize_address): New.
11543 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11544 (TARGET_INITIALIZER): Include it.
11545 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11547 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11548 * config/bfin/bfin.c (legitimize_address): Remove.
11549 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11550 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11552 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11553 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11555 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11556 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11557 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11558 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11559 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11560 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11561 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11562 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11563 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11564 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11565 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11566 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11567 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11568 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11569 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11570 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11571 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11572 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11573 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11574 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11575 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11576 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11577 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11579 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11580 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11581 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11582 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11583 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11584 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11585 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11586 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11587 (thumb_legitimize_address): Delete.
11588 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11589 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11590 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11591 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11592 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11593 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11595 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11598 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11599 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11600 * config/m32r/m32r.c (m32r_legitimize_address): New.
11601 * config/m68k/m68k.c (m68k_legitimize_address): New.
11602 * config/score/score.c (score_legitimize_address): Standardize.
11603 * config/score/score3.c (score3_legitimize_address): Standardize.
11604 * config/score/score3.h (score3_legitimize_address): Adjust.
11605 * config/score/score7.c (score7_legitimize_address): Standardize.
11606 * config/score/score7.h (score7_legitimize_address): Adjust.
11607 * config/sh/sh.c (sh_legitimize_address): New.
11608 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11610 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11611 (s390_legitimize_address): ... this.
11612 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11613 (sparc_legitimize_address): ... this.
11614 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11615 (ix86_legitimize_address): ... this.
11616 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11617 (avr_legitimize_address): ... this.
11618 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11619 (mn10300_legitimize_address): ... this.
11620 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11621 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11622 (alpha_expand_mov): Adjust call.
11624 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11625 * config/spu/spu.c (spu_legitimize_address): Likewise.
11626 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11627 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11629 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11631 * intl.c (locale_encoding, locale_utf8): New.
11632 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11633 * intl.h (locale_encoding, locale_utf8): Declare.
11634 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11635 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11637 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11639 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11640 (pp_base_tree_identifier): Declare as function.
11641 (identifier_to_locale): Declare.
11642 * Makefile.in (pretty-print.o): Update dependencies.
11643 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11645 2009-05-04 Richard Guenther <rguenther@suse.de>
11647 PR middle-end/40015
11648 * builtins.c (fold_builtin_memory_op): Do not decay to element
11649 type if the size matches the whole array.
11651 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11653 * expmed.c (synth_mult): When trying out a shift, pass the result
11656 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11658 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11659 (shiftsub1_cost): New.
11660 (init_expmed): Compute shiftsub1_cost.
11661 (synth_mult): Optimize multiplications by constants of the form
11662 -(2^^m-1) for some constant positive integer m.
11664 2009-05-03 Richard Guenther <rguenther@suse.de>
11667 * c-typeck.c (array_to_pointer_conversion): Do not built
11668 ADDR_EXPRs of arrays of pointer-to-element type.
11669 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11670 up wrong ADDR_EXPRs after-the-fact.
11671 * c-common.c (strict_aliasing_warning): Strip pointer
11672 conversions for obtaining the original type.
11673 * builtins.c (fold_builtin_memset): Handle array types.
11674 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11677 2009-05-03 Richard Guenther <rguenther@suse.de>
11679 PR middle-end/23329
11680 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11681 Do not lose casts from array types with unknown extent to array
11682 types with known extent.
11683 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11684 alias set compatibility.
11686 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11688 * flags.h (extra_warnings): Delete.
11689 * toplev.c (process_options): Handle Wuninitialized here.
11690 * opts.c (extra_warnings): Delete.
11691 (set_Wextra): Delete.
11692 (common_handle_option): -Wextra can be handled automatically.
11693 * c-opts.c (c_common_handle_option): Delete obsolete code.
11694 (c_common_post_options): Simplify comment.
11695 * common.opt (W): Add Var.
11697 (Wuninitialized): Initialize to -1.
11699 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11700 Richard Guenther <rguenther@suse.de>
11702 * expr.c (get_def_for_expr): New function.
11703 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11704 SSA rather than trees.
11705 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11706 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11708 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11710 * c-common.c (reswords): Add _Imaginary.
11711 * c-common.c (enum rid): Add RID_IMAGINARY.
11713 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11715 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11716 Patch by Richard Guenther.
11718 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11720 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11721 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11722 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11723 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11724 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11725 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11726 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11727 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11728 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11729 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11730 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11731 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11732 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11733 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11734 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11735 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11736 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11737 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11739 2009-05-02 Richard Guenther <rguenther@suse.de>
11741 PR tree-optimization/39940
11742 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11745 2009-05-02 Richard Guenther <rguenther@suse.de>
11747 PR middle-end/40001
11748 * tree-ssa.c (execute_update_addresses_taken): Properly check
11749 if we can mark a variable DECL_GIMPLE_REG_P.
11750 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11751 back to the end of the function.
11752 (is_gimple_reg_type): Remove complex type special casing.
11753 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11756 2009-05-02 Ben Elliston <bje@au.ibm.com>
11758 * doc/collect2.texi (Collect2): Document search path behaviour
11759 when configured with --with-ld.
11761 2009-05-02 Jan Hubicka <jh@suse.cz>
11763 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11764 parameter; update callers.
11765 (coalesce_cost_edge): EH edges are costier because they needs
11766 splitting even if not critical and even more costier when there are
11767 multiple EH predecestors.
11769 2009-05-02 Jan Hubicka <jh@suse.cz>
11771 * except.c (remove_eh_handler_and_replace): Handle updating after
11772 removing TRY blocks.
11774 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11776 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11778 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11780 * varasm.c: Do not include c-pragma.h.
11781 * attribs.c: Do not incude c-common.h.
11783 2009-05-01 Michael Matz <matz@suse.de>
11785 * calls.c (initialize_argument_information): Handle SSA names like
11786 decls with a non MEM_P DECL_RTL.
11788 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11790 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11791 * ipa-utils.c: Likewise.
11792 * ipa-type-escape.c: Likewise.
11793 * cgraphunit.c Do not include c-common.h.
11794 * ipa-pure-const.c: Likewise.
11795 * tree-if-conv.c: Likewise.
11796 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11797 * ipa-struct-reorg.c: Likewise.
11798 * tree-nomudflap.c: Likewise.
11799 * tree-ssa-structalias.c: Likewise.
11801 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11803 * store-motion.c: Many cleanups to make this pass a first-class
11804 citizen instead of an appendix to gcse load motion. Add TODO list
11805 to make this pass faster/cleaner/better.
11807 (struct ls_expr): Post gcse.c-split cleanups.
11808 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11809 "stores" field to "avail_stores".
11810 (pre_ldst_mems): Rename to store_motion_mems.
11811 (pre_ldst_table): Rename to store_motion_mems_table.
11812 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11813 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11814 (ldst_entry): Rename to st_expr_entry, update users.
11815 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11816 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11817 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11819 (first_ls_expr): Rename to first_st_expr, update users.
11820 (next_ls_expr): Rename to next_st_expr, update users.
11821 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11822 fields properly for store motion instead of names inherited from load
11824 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11825 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11828 (ae_kill): Rename to st_kill, update users.
11829 (ae_gen): Rename to st_avloc, update users.
11830 (transp): Rename to st_transp, update users.
11831 (pre_insert_map): Rename to st_insert_map, update users.
11832 (pre_delete_map): Rename to st_delete_map, update users.
11833 (insert_store, build_store_vectors, free_store_memory,
11834 one_store_motion_pass): Update for abovementioned changes.
11836 (gcse_subst_count, gcse_create_count): Remove.
11837 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11838 and "n_stores_created", local variables.
11840 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11843 (regvec, compute_store_table_current_insn): Remove.
11844 (reg_set_info, reg_clear_last_set): Remove.
11845 (compute_store_table): Use DF caches instead of local dataflow
11848 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11850 * c-objc-common.c (c_tree_printer): Print identifiers with
11851 pp_identifier, not pp_string. Mark "({anonymous})" for
11853 * c-pretty-print.c (pp_c_ws_string): New.
11854 (pp_c_cv_qualifier, pp_c_type_specifier,
11855 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11856 pp_c_storage_class_specifier, pp_c_function_specifier,
11857 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11858 pp_c_primary_expression, pp_c_postfix_expression,
11859 pp_c_unary_expression, pp_c_shift_expression,
11860 pp_c_relational_expression, pp_c_equality_expression,
11861 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11862 use pp_string and pp_c_ws_string in place of pp_identifier and
11863 pp_c_identifier for non-identifiers. Mark English strings for
11865 * c-pretty-print.h (pp_c_ws_string): Declare.
11867 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11868 Roland McGrath <roland@redhat.com>
11870 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11871 (ENABLE_LD_BUILDID): New configuration option.
11872 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11873 (LINK_BUILDID_SPEC): New macro.
11874 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11876 * doc/install.texi: Document --enable-linker-build-id option.
11877 * configure: Rebuild.
11878 * config.in: Rebuild.
11880 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11882 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11883 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11884 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11885 MIPS_GP_SAVE_AREA_SIZE.
11886 * config/mips/mips.c (struct mips_frame_info): Update comment
11887 before arg_pointer_offset and hard_frame_pointer_offset.
11888 (mips_compute_frame_info): Update diagram before function: to
11889 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11890 indicate the position of frame_pointer_rtx with -fstack-protector and
11891 to show args_size. Don't allocate cprestore area for leaf functions
11892 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11894 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11896 2009-04-30 Michael Matz <matz@suse.de>
11898 PR tree-optimization/39955
11899 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11901 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11903 * ira.c (setup_cover_and_important_classes): Use safe macro
11904 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11906 * genpreds.c (write_tm_preds_h): Output suitable definition of
11907 REG_CLASS_FOR_CONSTRAINT.
11909 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11911 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11913 * bitmap.c (bitmap_descriptor): Likewise.
11914 * ggc-common.c (loc_descriptor): Likewise.
11915 * varray.c (varray_descriptor): Likewise.
11916 * vec.c (vec_descriptor): Likewise.
11918 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11920 * Makefile.in (dce.o): Add $(EXCEPT_H).
11921 * dce.c: Include except.h and delete redundant vector definitions.
11922 (deletable_insn_p): Return false for non-call insns that can throw
11925 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11927 * gcse.c (ae_gen): Remove.
11928 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11929 and make non-static function to make it available in store-motion.c.
11930 Update call sites with search-and-replace.
11931 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11932 extract_mentioned_regs, extract_mentioned_regs_helper,
11933 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11934 store_killed_in_insn, store_killed_after, store_killed_before,
11935 build_store_vectors, insert_insn_start_basic_block, insert-store,
11936 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11937 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11938 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11939 * store-motion.c: ...new file. Also copy data structures from gcse.c
11940 and clean up to remove parts not used by store motion.
11941 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11942 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11944 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11947 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11948 when optimizing for size.
11950 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11952 * gcse.c (gcse_constant_p): Fix typo in last change.
11954 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11956 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11958 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11960 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11962 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11964 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11965 CONST_HIGH_PART result.
11967 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11969 * config/avr/avr.c (initial_elimination_offset): Rename to
11970 avr_initial_elimination_offset.
11971 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11972 change return type to bool.
11973 (avr_can_eliminate): New function.
11974 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11975 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11976 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11977 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11978 avr_initial_elimination_offset.
11979 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11980 (avr_initial_elimination_offset): Define.
11982 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11983 Steven Bosscher <steven@gcc.gnu.org>
11985 PR rtl-optimization/39938
11986 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11987 * cfgrtl.c: Include insn-attr.h.
11988 (rest_of_pass_free_cfg): New function.
11989 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11990 * resource.c (init_resource_info): Remove call to df_analyze.
11992 2009-04-29 Richard Guenther <rguenther@suse.de>
11995 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11996 allow conversion to signed integers.
11998 2009-04-29 Richard Guenther <rguenther@suse.de>
12000 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12001 shifts of floating point vectors if the shift amount is
12002 a constant multiple of the element size.
12004 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12005 Michael Matz <matz@suse.de>
12007 PR middle-end/39927
12009 * tree-outof-ssa.c (emit_partition_copy): New function.
12010 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12011 insert_part_to_rtx_on_edge): Perform the partition base var
12012 copy using emit_partition_copy.
12013 (insert_value_copy_on_edge): Convert constants to the right mode.
12014 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12015 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12017 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12019 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12020 scan backwards to try to find a constant to initialize it.
12022 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12023 insn before the loop_end instruction, don't look past labels.
12025 2009-04-29 Richard Guenther <rguenther@suse.de>
12027 PR middle-end/39937
12028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12029 loose type conversions.
12030 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12031 stmts only if there are no uses of its definition.
12033 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12035 * config/bfin/bfin.h (splitting_loops): Declare.
12036 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12037 Reorder bit definitions to be ascending.
12038 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12039 * config/bfin/bfin.c (splitting_loops): New variable.
12040 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12041 (struct loop_info): Remove members INIT and LOOP_INIT.
12042 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12043 the LSETUP sequence. Allow LC to be loaded from any register, but
12044 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12045 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12047 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12048 of reload_completed.
12051 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12053 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12055 * Makefile.in (PLUGIN_VERSION_H): New.
12056 (OBJS-common): Remove plugin-version.o.
12057 (plugin.o): Depend on (PLUGIN_VERSION_H).
12058 (plugin-version.o): Remove.
12059 * configure: Regenerate
12060 * configure.ac: Create plugin-version.h.
12061 * gcc-plugin.h (plugin_gcc_version): Remove.
12062 (plugin_default_version_check): Change signature.
12063 * plugin-version.c: Remove.
12064 * plugin.c: Include plugin-version.h.
12065 (str_plugin_gcc_version_name): Remove.
12066 (try_init_one_plugin): Pass gcc version to plugin_init.
12067 (plugin_default_version_check): Both gcc and plugin versions are now
12070 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12072 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12073 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12074 Remove special case testing for last insn of inner loops. Don't fail
12075 if the loop ends with a jump, emit an extra nop instead.
12077 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12078 DREGS rather than comparing directly. Remove code that tries to
12079 account for latencies.
12081 2009-04-29 Richard Guenther <rguenther@suse.de>
12083 PR tree-optimization/39941
12084 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12085 eliminating an indirect call.
12087 2009-04-29 Richard Guenther <rguenther@suse.de>
12089 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12090 parameter. Allow invariants as base if !require_lvalue.
12091 (verify_gimple_assign_single): Adjust.
12093 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12095 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12096 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12097 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12098 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12099 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12101 * config/bfin/bfin.c (bfin_expand_builtin,
12102 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12104 2009-04-28 Richard Guenther <rguenther@suse.de>
12106 * tree-vect-loop.c (get_initial_def_for_induction): Use
12107 correct types for pointer increment.
12109 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12111 * toplev.c (print_version): Update GMP version string calculation.
12113 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12115 PR rtl-optimization/39938
12116 * resource.c (init_resource_info): Add call to df_analyze.
12118 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12120 * config/alpha/alpha.md (usegp): Cast the result of
12121 alpha_find_lo_sum_using_gp to enum attr_usegp.
12122 * config/alpha/alpha.c (override_options): Remove end-of-structure
12123 marker element from cpu_table. Use array size of cpu_table to handle
12124 -mcpu and -mtune options.
12125 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12127 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12129 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12130 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12131 tune_32 and tune_64.
12132 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12133 support on PowerPC.
12134 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12135 * config/rs6000/option-defaults.h: ... here. New file.
12136 (OPT_64, OPT_32): Define.
12137 (MASK_64BIT): Define to 0 if not already defined.
12138 (OPT_ARCH64, OPT_ARCH32): Define.
12139 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12142 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12144 * config/arm/arm.c (arm_override_options): Emit error on using
12147 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12149 PR rtl-optimization/39914
12150 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12151 registers for allocnos created from user-defined variables only
12152 when not optimizing.
12154 2009-04-28 Richard Guenther <rguenther@suse.de>
12156 PR middle-end/39937
12157 * fold-const.c (fold_binary): Use distribute_real_division only
12160 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12162 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12163 add hpux-stdint.h to tm_file.
12164 (hppa[12]*-*-hpux11*): Ditto.
12165 (ia64*-*-hpux*): Ditto.
12166 * config/hpux-stdint.h: New.
12167 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12168 __STDC_EXT__ for all compiles.
12169 * config/pa/pa-hpux.h: Ditto.
12170 * config/pa/pa-hpux10.h: Ditto.
12171 * config/pa/pa-hpux11.h: Ditto.
12173 2009-04-28 Catherine Moore <clm@codesourcery.com>
12175 * debug.h (set_name): Add comment.
12177 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12180 * config/darwin.c (machopic_gen_offset): Check
12181 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12182 * config/arm/arm.c (require_pic_register): Likewise.
12184 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12186 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12187 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12188 m32c_promote_prototypes): Delete.
12190 2009-04-28 Michael Matz <matz@suse.de>
12192 PR middle-end/39922
12193 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12196 2009-04-28 Richard Guenther <rguenther@suse.de>
12198 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12200 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12202 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12203 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12204 * config/arm/arm-tune.md: Regenerate.
12206 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12208 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12209 block if there are complex incoming edges.
12210 (sel_merge_blocks): Remove useless assert.
12211 (sel_redirect_edge_and_branch): Check that edge was redirected.
12212 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12213 (sel_find_rgns): Delete declaration.
12214 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12215 the region when it is not a preheader.
12217 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12220 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12222 2009-04-28 Richard Guenther <rguenther@suse.de>
12224 * tree.h (SSA_NAME_VALUE): Remove.
12225 (struct tree_ssa_name): Remove value_handle member.
12226 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12227 array for jump threading.
12228 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12230 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12231 * tree-flow.h (threadedge_initialize_values): Declare.
12232 (threadedge_finalize_values): Likewise.
12233 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12234 (SSA_NAME_VALUE): Define.
12235 (threadedge_initialize_values): New function.
12236 (threadedge_finalize_values): Likewise.
12237 * tree-ssa-dom.c (ssa_name_values): New global variable.
12238 (SSA_NAME_VALUE): Define.
12239 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12241 2009-04-28 Ira Rosen <irar@il.ibm.com>
12243 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12244 Use REPORT_VECTORIZED_LOCATIONS instead
12245 REPORT_VECTORIZED_LOOPS.
12246 * tree-vectorizer.c (vect_verbosity_level): Make static.
12247 (vect_loop_location): Rename to vect_location.
12248 (vect_set_verbosity_level): Update comment.
12249 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12251 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12252 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12253 instead REPORT_UNVECTORIZED_LOOPS.
12254 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12255 and vect_loop_def to vect_external_def and vect_internal_def.
12256 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12257 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12258 REPORT_UNVECTORIZED_LOCATIONS.
12259 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12260 and vect_used_in_loop and to vect_unused_in_scope and
12261 vect_used_in_scope.
12262 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12263 (vect_verbosity_level): Remove declaration.
12264 (vect_analyze_operations): Likewise.
12265 (vect_analyze_stmt): Declare.
12266 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12267 REPORT_UNVECTORIZED_LOCATIONS.
12268 (vect_get_loop_niters): Fix indentation.
12269 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12270 (vect_analyze_loop_operations): New function.
12271 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12272 vect_analyze_operations.
12273 (vect_is_simple_reduction): Use new names.
12274 (vectorizable_live_operation, vect_transform_loop): Likewise.
12275 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12276 to specify whether the data references can be a part of interleaving
12278 (vect_analyze_data_ref_dependence): Use new names.
12279 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12280 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12281 * tree-vect-patterns.c (widened_name_p): Use new names.
12282 (vect_recog_dot_prod_pattern): Likewise.
12283 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12284 (process_use, vect_mark_stmts_to_be_vectorized,
12285 vect_model_simple_cost, vect_model_store_cost,
12286 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12287 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12288 vectorizable_operation, vectorizable_type_demotion,
12289 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12290 vectorizable_condition): Likewise.
12291 (vect_analyze_operations): Split into vect_analyze_loop_operations
12293 (vect_analyze_stmt): ... new function.
12294 (new_stmt_vec_info): Use new names.
12295 (vect_is_simple_use): Use new names and fix comment.
12296 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12297 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12299 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12302 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12303 and integer modes for x87 operands. Do not ICE for unsupported size,
12304 generate error instead. Generate error for unsupported operand types.
12305 ['z']: Do not handle HImode memory operands specially. Warning
12306 for floating-point operands. Fallthru to 'Z' for unsupported operand
12307 types. Do not ICE for unsupported size, generate error instead.
12308 (output_387_binary_op): Use %Z to output operands.
12309 (output_fp_compare): Ditto.
12310 (output_387_reg_move): Ditto.
12312 2009-04-28 Ben Elliston <bje@au.ibm.com>
12317 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12319 * builtins.c (c_strlen): Do not warn here.
12320 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12321 * c-common.c (pointer_int_sum): Take an explicit location.
12322 Warn about offsets out of bounds.
12323 * c-common.h (pointer_int_sum): Adjust declaration.
12325 2009-04-27 Ian Lance Taylor <iant@google.com>
12327 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12329 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12330 * df-core.c (df_set_flags): Change return type to int. Change
12331 type of old_flags to int.
12332 (df_clear_flags): Likewise.
12333 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12334 (df_get_conditional_uses): Likewise.
12335 * df.h (df_set_flags, df_clear_flags): Update declarations.
12336 * dwarf2out.c (struct indirect_string_node): Change type of form
12337 field to enum dwarf_form.
12338 (AT_string_form): Change return type to enum dwarf_form.
12339 * fixed-value.c (fixed_compare): Add cast to enum type.
12340 * fwprop.c (update_df): Change 0 to VOIDmode.
12341 * gensupport.c: Change 0 to UNKNOWN.
12342 * gimple.h (gimple_cond_code): Add cast to enum type.
12343 * haifa-sched.c (reemit_notes): Add cast to enum type.
12344 * hooks.c (hook_int_void_no_regs): Remove function.
12345 * hooks.h (hook_int_void_no_regs): Remove declaration.
12346 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12347 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12348 * real.c (real_arithmetic): Add cast to enum type.
12349 (real_compare): Likewise.
12350 * target.h (struct gcc_target): Change return type of
12351 branch_target_register_class to enum reg_class.
12352 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12353 default_branch_target_register_class.
12354 * targhooks.c (default_branch_target_register_class): New function.
12355 * targhooks.h (default_branch_target_register_class): Declare.
12356 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12357 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12359 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12361 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12362 vect_uninitialized_def. Change 0 to ERROR_MARK.
12363 * tree-vect-stmts.c (supportable_widening_operation): Don't
12364 initialize icode1 and icode2.
12365 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12366 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12368 (cmn_err_flag_specs): Change 0 to STD_C89.
12369 (cmn_err_char_table): Likewise.
12370 * config/arm/arm.c (get_arm_condition_code): Change type of code
12371 to enum arm_cond_code.
12372 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12373 (IWMMXT_BUILTIN2): Likewise.
12374 (neon_builtin_type_bits): Don't define typedef.
12375 (neon_builtin_datum): Change type of bits field to int.
12376 (arm_expand_neon_args): Add cast to enum type.
12377 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12379 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12380 casts to enum type.
12381 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12383 * config/mips/mips.md (jal_macro): Return enum constant.
12384 (single_insn): Likewise.
12385 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12387 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12388 casts to enum type.
12389 * config/s390/s390.c (s390_tune_flags): Change type to int.
12390 (s390_arch_flags): Likewise.
12391 (s390_handle_arch_option): Change flags field of struct pta to int.
12392 * config/s390/s390.h (s390_tune_flags): Update declaration.
12393 (s390_arch_flags): Likewise.
12394 * config/sh/sh.c (prepare_move_operands): Compare
12395 tls_symbolic_operand result with enum constant.
12396 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12397 (sh_expand_prologue): Add cast to enum type.
12398 (sh_expand_epilogue): Likewise.
12399 (tls_symbolic_operand): Change return type to enum tls_model.
12400 (fpscr_set_from_mem): Add cast to enum type.
12401 (legitimize_pic_address): Compare tls_symbolic_operand result with
12403 (sh_target_reg_class): Change return type to enum reg_class.
12404 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12406 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12407 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12408 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12409 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12410 (delayed_branch, tls_call_delay): Likewise.
12411 (eligible_for_sibcall_delay): Likewise.
12412 (eligible_for_return_delay): Likewise.
12413 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12414 (spu_expand_builtin_1): Likewise.
12416 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12417 for all types of conversions.
12418 (output_init_element): Issue -Wc++-compat warning if needed when
12419 initializing a bitfield with enum type.
12420 * c-parser.c (c_parser_expression): Set original_type to
12421 original_type of right hand operand of comma operator.
12423 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12425 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12427 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12428 * doc/cpp.texi (Standard Predefined Macros)
12429 (Implementation-defined behavior): Likewise.
12430 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12431 * doc/gimple.texi (GIMPLE Exception Handling)
12432 (@code{GIMPLE_ASSIGN}): Likewise.
12433 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12434 * doc/invoke.texi (Warning Options, Optimize Options)
12435 (AVR Options, Darwin Options): Likewise.
12436 (Optimize Options): Reformulate -fwhole-program description.
12437 * doc/loop.texi (Lambda): Likewise.
12438 * doc/md.texi (Output Template, Define Constraints)
12439 (Standard Names, Insn Splitting): Likewise.
12440 * doc/options.texi (Option properties): Likewise.
12441 * doc/passes.texi (Tree-SSA passes): Likewise.
12442 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12443 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12444 (File Names and DBX): Likewise.
12445 * doc/trouble.texi (Incompatibilities): Likewise.
12447 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12449 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12450 instruction is correct.
12452 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12454 Allow non-constant arguments to conversion intrinsics.
12455 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12456 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12457 * spu.c (print_operand): Handle 'v' and 'w'.
12458 (exp2_immediate_p, spu_gen_exp2): Define.
12459 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12460 spu_convtf_1): Update parameter descriptions.
12461 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12462 * constraints.md ('v', 'w'): New.
12463 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12465 (i2f, I2F): New define_mode_attr.
12466 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12467 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12468 fixuns_truncv4sfv4si2): Update to use mode attribute.
12469 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12470 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12471 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12472 patterns for combine.
12474 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12476 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12477 (cprop, hoist, pre, store_motion): New debug counters.
12478 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12479 is not an RTL pass anymore.
12480 (pass_profiling): Remove extern decl for pass removed in 2005.
12481 (pass_gcse, pass_jump_bypass): Remove.
12482 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12483 to 0 for clean state.
12484 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12485 * cse.c (gate_handle_cse_after_global_opts,
12486 rest_of_handle_cse_after_global_opts): New functions.
12487 (pass_cse_after_global_opts): New pass, does local CSE.
12488 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12489 (TV_CPROP): New timevar.
12490 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12491 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12492 (gcse_main, recompute_all_luids): Remove.
12493 (compute_hash_table_work): Call max_reg_num instead of reading
12495 (cprop_jump): Don't set run_jump_opt_after_gcse.
12496 (constprop_register): Always allow to alter jumps.
12497 (cprop_insn): Likewise.
12498 (do_local_cprop): Likewise.
12499 (local_cprop_pass): Likewise. Return non-zero if something changed.
12500 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12501 (find_implicit_sets): Add note about missed optimization opportunity.
12502 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12503 pass_rtl_cprop execute function.
12504 Don't bother tracking the pass number, each pass gets its own dumpfile
12506 Always allow to alter jumpsand bypass jumps.
12507 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12508 will just find no suitable set.
12509 (pre_edge_insert): Fix dumping, this function is for PRE only.
12510 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12511 pass_rtl_pre execute function.
12512 (hoist_code): Return non-zero if something changed. Keep track of
12513 substitutions and insertions for statistics gathering similar to PRE.
12514 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12515 called from the pass_rtl_hoist execute function. Show pass statistics.
12516 (compute_store_table): Use max_reg_num directly instead of using the
12517 formerly global max_gcse_regno.
12518 (build_store_vectors): Likewise.
12519 (replace_store_insn): Fix dumping.
12520 (store_motion): Rename to ...
12521 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12522 pass, called from the pass_rtl_store_motion execute function. Keep
12523 track of substitutions and insertions for statistics gathering similar
12525 (bypass_jumps): Remove, fold interesting bits into ...
12526 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12527 from the pass_rtl_cprop execute function.
12528 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12529 pass_jump_bypass): Remove.
12530 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12531 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12532 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12533 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12534 (gate_rtl_store_motion, execute_rtl_store_motion,
12535 pass_rtl_store_motion): New.
12536 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12537 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12538 * passes.c (init_optimization_passes): Remove pass_gcse and
12539 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12540 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12541 instead of pass_jump_bypass.
12543 2009-04-27 Richard Guenther <rguenther@suse.de>
12545 PR middle-end/39928
12546 * gimplify.c (gimplify_expr): If we are required to create
12547 a temporary make sure it ends up as register.
12549 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12552 * config/i386/i386.c (construct_container): Don't call
12553 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12554 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12556 2009-04-27 Michael Matz <matz@suse.de>
12558 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12559 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12560 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12561 (dump_replaceable_exprs): Take a bitmap.
12562 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12564 (expand_gimple_basic_block): Likewise.
12565 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12566 replaceable_expressions member a bitmap.
12567 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12568 (mark_replaceable): Likewise.
12569 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12570 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12572 2009-04-27 Richard Guenther <rguenther@suse.de>
12574 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12575 (verify_stmts): Dispatch to gimple/type verification code.
12576 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12577 issue with call argument types.
12579 2009-04-27 Michael Matz <matz@suse.de>
12581 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12582 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12585 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12586 Eric Botcazou <ebotcazou@adacore.com>
12588 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12589 a label's basic block.
12590 (mark_target_live_regs): Tidy and rework obsolete comments.
12591 Change back DF problem to LIVE. If a label starts a basic block,
12592 assume that all registers that used to be live then still are.
12593 (init_resource_info): If a label starts a basic block, set its
12594 BLOCK_FOR_INSN accordingly.
12595 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12597 2009-04-27 Richard Guenther <rguenther@suse.de>
12599 * tree-flow-inline.h (function_ann): Remove.
12600 (get_function_ann): Likewise.
12601 * tree-dfa.c (create_function_ann): Remove.
12602 * tree-flow.h (struct static_var_ann_d): Remove.
12603 (struct function_ann_d): Likewise.
12604 (union tree_ann_d): Remove fdecl member.
12605 (function_ann_t): Remove.
12606 (function_ann, get_function_ann, create_function_ann): Remove
12609 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12611 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12613 2009-04-27 Jan Hubicka <jh@suse.cz>
12615 * ipa-pure-const.c (struct funct_state_d): New fields
12616 state_previously_known, looping_previously_known; remove
12617 state_set_in_source.
12618 (analyze_function): Use new fields.
12619 (propagate): Avoid assumption that state_set_in_source imply
12622 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12623 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12624 * cfgloop.h (finite_loop_p): Declare.
12626 2009-04-26 Michael Matz <matz@suse.de>
12628 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12630 2009-04-26 Michael Matz <matz@suse.de>
12632 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12633 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12634 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12635 pass_mark_used_blocks): Remove.
12636 * tree-optimize.c (pass_free_datastructures,
12637 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12638 * passes.c (init_optimization_passes): Don't call
12639 pass_mark_used_blocks, remove dead code.
12641 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12643 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12644 * tree-ssa-live.h (register_ssa_partition): Likewise.
12646 2009-04-26 Michael Matz <matz@suse.de>
12649 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12650 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12651 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12653 (compare_pairs): Swap cost comparison.
12654 (coalesce_ssa_name): Don't use change_partition_var.
12655 * tree-nrv.c (struct nrv_data): Add modified member.
12656 (finalize_nrv_r): Set it.
12657 (tree_nrv): Use it to update statements.
12658 (pass_nrv): Require PROP_ssa.
12659 * tree-mudflap.c (mf_decl_cache_locals,
12660 mf_build_check_statement_for): Use make_rename_temp.
12661 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12662 * alias.c (find_base_decl): Handle SSA names.
12663 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12664 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12665 * rtl.h (set_reg_attrs_for_parm): Declare.
12666 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12667 to "optimized", remove unused locals at finish.
12668 (execute_free_datastructures): Make global, call
12669 delete_tree_cfg_annotations.
12670 (execute_free_cfg_annotations): Don't call
12671 delete_tree_cfg_annotations.
12673 * ssaexpand.h: New file.
12674 * expr.c (toplevel): Include ssaexpand.h.
12675 (expand_assignment): Handle SSA names the same as register variables.
12676 (expand_expr_real_1): Expand SSA names.
12677 * cfgexpand.c (toplevel): Include ssaexpand.h.
12678 (SA): New global variable.
12679 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12680 (SSAVAR): New macro.
12681 (set_rtl): New helper function.
12682 (add_stack_var): Deal with SSA names, use set_rtl.
12683 (expand_one_stack_var_at): Likewise.
12684 (expand_one_stack_var): Deal with SSA names.
12685 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12686 before unique numbers.
12687 (expand_stack_vars): Use set_rtl.
12688 (expand_one_var): Accept SSA names, add asserts for them, feed them
12689 to above subroutines.
12690 (expand_used_vars): Expand all partitions (without default defs),
12691 then only the local decls (ignoring those expanded already).
12692 (expand_gimple_cond): Remove edges when jumpif() expands an
12693 unconditional jump.
12694 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12695 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12697 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12698 members of SA; deal with PARM_DECL partitions here; expand
12699 all PHI nodes, free tree datastructures and SA. Commit instructions
12700 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12701 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12702 info and statements at start, collect garbage at finish.
12703 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12704 (VAR_ANN_PARTITION) Remove.
12705 (change_partition_var): Don't declare.
12706 (partition_to_var): Always return SSA names.
12707 (var_to_partition): Only accept SSA names.
12708 (register_ssa_partition): Only check argument.
12709 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12711 (delete_var_map): Don't free it.
12712 (var_union): Only accept SSA names, simplify.
12713 (partition_view_init): Mark only useful SSA names as used.
12714 (partition_view_fini): Only deal with SSA names.
12715 (change_partition_var): Remove.
12716 (dump_var_map): Use ssa_name instead of partition_to_var member.
12717 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12719 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12720 (struct _elim_graph): New member const_dests; nodes member vector of
12722 (set_location_for_edge): New static helper.
12723 (create_temp): Remove.
12724 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12725 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12726 (new_elim_graph): Allocate const_dests member.
12727 (clean_elim_graph): Truncate const_dests member.
12728 (delete_elim_graph): Free const_dests member.
12729 (elim_graph_size): Adapt to new type of nodes member.
12730 (elim_graph_add_node): Likewise.
12731 (eliminate_name): Likewise.
12732 (eliminate_build): Don't take basic block argument, deal only with
12733 partition numbers, not variables.
12734 (get_temp_reg): New static helper.
12735 (elim_create): Use it, deal with RTL temporaries instead of trees.
12736 (eliminate_phi): Adjust all calls to new signature.
12737 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12738 (rewrite_trees): Only do checking.
12739 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12740 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12741 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12742 contains_tree_r, MAX_STMTS_IN_LATCH,
12743 process_single_block_loop_latch, analyze_edges_for_bb,
12744 perform_edge_inserts): Remove.
12745 (expand_phi_nodes): New global function.
12746 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12747 functions, initialize new parameter, remember partitions having a
12749 (finish_out_of_ssa): New global function.
12750 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12751 don't reset in_ssa_p here, don't disable TER when mudflap.
12752 (pass_del_ssa): Remove.
12753 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12755 (execute_free_datastructures): Declare.
12756 * Makefile.in (SSAEXPAND_H): New variable.
12757 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12758 * basic-block.h (commit_one_edge_insertion): Declare.
12759 * passes.c (init_optimization_passes): Move pass_nrv and
12760 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12761 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12762 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12763 (redirect_branch_edge): Deal with super block when expanding, split
12764 out jump patching itself into ...
12765 (patch_jump_insn): ... here, new static helper.
12767 2009-04-26 Michael Matz <matz@suse.de>
12769 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12770 beyond num_ssa_names.
12771 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12772 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12774 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12776 PR inline-asm/39543
12777 * fwprop.c (forward_propagate_asm): New function.
12778 (forward_propagate_and_simplify): Propagate also into __asm, if it
12779 doesn't increase the number of referenced registers.
12782 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12784 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12786 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12787 note_nonlocal_vla_type for nonlocal VLAs.
12788 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12789 contains_remapped_vars, remap_vla_decls): New functions.
12790 (convert_nonlocal_reference_stmt): If not optimizing, call
12791 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12792 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12793 if it wasn't found in var_map.
12794 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12795 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12796 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12798 * gimplify.c (nonlocal_vlas): New variable.
12799 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12801 (gimplify_body): Create and destroy nonlocal_vlas.
12803 * dwarf2out.c (loc_descr_plus_const): New function.
12804 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12805 mem_loc_descriptor, loc_descriptor_from_tree_1,
12806 descr_info_loc, gen_variable_die): Use it.
12808 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12809 !TREE_STATIC VAR_DECLs.
12810 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12811 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12812 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12813 DECL_BY_REFERENCE is valid.
12814 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12815 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12816 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12817 Copy DECL_BY_REFERENCE.
12818 (struct nesting_copy_body_data): New type.
12819 (nesting_copy_decl): New function.
12820 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12821 if they have variable length.
12823 2009-04-26 Michael Matz <matz@suse.de>
12825 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12826 mark new temporaries for renaming.
12828 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12831 * c-decl.c (global_bindings_p): Return negative value.
12832 (c_variable_size): New. Based on variable_size from
12834 (grokdeclarator): Call c_variable_size not variable_size.
12836 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12838 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12840 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12842 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12843 Redefine it to just use mingw/include.
12844 (ASM_SPEC): Rules for -m32 and -m64.
12845 (LINK_SPEC): Use Likewise.
12846 (SPEC_32): New define.
12847 (SPEC_64): Likewise.
12848 (SUB_LINK_SPEC): Likewise.
12849 (MULTILIB_DEFAULTS): New define.
12850 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12851 Add multilib options.
12852 (MULTILIB_DIRNAMES): Likewise.
12853 (MULTILIB_OSDIRNAMES): Likewise.
12854 (LIBGCC): Likewise.
12855 (INSTALL_LIBGCC): Likewise.
12857 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12860 * c-tree.h (enum c_inline_static_type): New.
12861 (record_inline_static): Declare.
12862 * c-decl.c (struct c_inline_static, c_inline_statics,
12863 record_inline_static, check_inline_statics): New.
12864 (pop_file_scope): Call check_inline_statics.
12865 (start_decl): Call record_inline_static instead of pedwarning
12866 directly for static in inline function.
12867 * c-typeck.c (build_external_ref): Call record_inline_static
12868 instead of pedwarning directly for static referenced in inline
12871 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12873 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12874 not new but only being rescanned.
12875 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12876 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12877 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12878 record_set_info, compute_set, grealloc): Remove.
12879 (recompute_all_luids): New function.
12880 (gcse_main): Don't compute sets, and don't do related memory
12881 allocations/free-ing. If something changed before the end of the
12882 pass, update LUIDs using recompute_all_luids.
12883 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12884 (free_gcse_mem): Don't free it either.
12885 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12886 Use the df insn LUIDs.
12887 (load_killed_in_block): Likewise.
12888 (compute_hash_table_work): Don't compute reg_set_in_block.
12889 (compute_transp): Use DF_REG_DEF_CHAINs.
12890 (local_cprop_pass): Don't use compute_sets and related functions.
12891 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12892 Use get_max_uid() instead of max_cuid.
12893 (insert_insn_end_basic_block, pre_insert_copy_insn,
12894 update_ld_motion_stores): Don't try to
12895 keep reg_set tables up to date.
12896 (pre_insert_copies): Use df insn LUIDs.
12897 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12898 (reg_set_info): Don't use extra bitmap argument.
12899 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12900 information to compute regs_set_in_block.
12901 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12902 (bypass_jumps): Don't use compute_sets and friends.
12904 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12907 * opts.c (undocumented_msg): Do not leave blank even with
12910 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12912 * c-decl.c (build_enumerator): Allow values folding to integer
12913 constants but not integer constant expressions with a pedwarn if
12916 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12919 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12920 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12921 type is an integer constant.
12923 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12929 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12932 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12933 with variably modified return type and no storage class
12934 specifiers, except for the case of nested functions. Distinguish
12935 extern declarations of functions with variably modified return
12936 types from those of objects with variably modified types.
12938 2009-04-25 Jan Hubicka <jh@suse.cz>
12940 * tree.c (list_equal_p): New function.
12941 * tree.h (list_equal_p): Declare.
12942 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12943 basic_block_def, basic_block, const_basic_block): New.
12944 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12945 (redirect_eh_edge): New function.
12946 (make_eh_edge_update_phi): EH edges are not abnormal.
12947 * except.c: Include tree-flow.h.
12948 (list_match): New function.
12949 (eh_region_replaceable_by_p): New function.
12950 (replace_region): New function.
12951 (hash_type_list): New function.
12952 (hash_eh_region): New function.
12953 (eh_regions_equal_p): New function.
12954 (merge_peers): New function.
12955 (remove_unreachable_regions): Verify EH tree when checking;
12957 (copy_eh_region_1): New function.
12958 (copy_eh_region): New function.
12959 (push_reachable_handler): New function.
12960 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12961 regions without label but with live RESX.
12962 * except.h (redirect_eh_edge_to_label): New.
12963 * tree-flow.h (redirect_eh_edge): New.
12964 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12965 basic_block_def, basic_block, const_basic_block): Remove.
12966 * Makefile.in (except.o): Add dependency on tree-flow.h
12967 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12968 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12971 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12974 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12975 on the destination of memcpy.
12977 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12979 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12980 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12981 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12983 2009-04-25 Jan Hubicka <jh@suse.cz>
12985 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12986 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12987 to be reached by different label than left.
12988 (update_eh_edges): Update comment; remove edge_to_remove if possible
12989 and return true if suceeded.
12990 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12991 (cleanup_eh): Compute sharing map.
12992 * except.c (remove_eh_handler_and_replace): Add argument if we should
12994 (remove_unreachable_regions): Update for label sharing.
12995 (label_to_region_map): Likewise.
12996 (get_next_region_sharing_label): New function.
12997 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12999 (remove_eh_handler): Update.
13000 (remove_eh_region_and_replace_by_outer_of): New function.
13001 * except.h (struct eh_region): Add next_region_sharing_label.
13002 (remove_eh_region_and_replace_by_outer_of,
13003 get_next_region_sharing_label): Declare.
13004 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13006 2009-04-25 Jan Hubicka <jh@suse.cz>
13008 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13009 insert code even if they are not critical.
13011 2009-04-25 Jan Hubicka <jh@suse.cz>
13013 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13014 (gimple_can_remove_branch_p): EH edges won't remove branch by
13016 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13017 updating of non-abnormal EH edges.
13018 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13019 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13020 (split_critical_edges): Split also edges where emitting code on them
13021 will lead to splitting later.
13023 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13024 H.J. Lu <hongjiu.lu@intel.com>
13027 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13028 the configured assembler supports fildq and fistpq mnemonics.
13029 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13030 * configure: Regenerated.
13031 * config.in: Ditto.
13033 * config/i386/i386.c (print_operand): Handle 'Z'.
13034 ['z']: Remove handling of special fild/fist suffixes.
13035 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13036 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13037 suffix of fild insn.
13038 (*floatsi<mode>2_vector_mixed): Ditto.
13039 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13040 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13041 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13042 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13043 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13045 2009-04-25 Ben Elliston <bje@au.ibm.com>
13047 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13048 the source of a set operation.
13050 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13052 * target.h (struct gcc_target): Add case_values_threshold field.
13053 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13054 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13055 * targhooks.c (default_case_values_threshold): New function.
13056 * targhooks.h (default_case_values_threshold): Declare function.
13057 * stmt.c (expand_case): Use case_values_threshold target hook.
13058 * expr.h (case_values_threshold): Remove declartation.
13059 * expr.c (case_values_threshold): Remove function.
13060 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13062 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13063 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13064 (avr_case_values_threshold): Declare as static.
13065 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13067 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13068 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13069 (mn10300_case_values_threshold): New function.
13071 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13073 * ira.c (setup_cover_and_important_classes): Add enum cast.
13075 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13077 * genpreds.c (write_enum_constraint_num): Output definition of
13078 CONSTRAINT_NUM_DEFINED_P macro.
13079 * ira.c (setup_cover_and_important_classes): Use
13080 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13082 2009-04-24 DJ Delorie <dj@redhat.com>
13084 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13085 __SH2A_SINGLE_ONLY__ also.
13087 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13089 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13090 (movdf_internal): Ditto.
13091 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13092 SFmode and DFmode constants.
13093 (ia64_print_operand): Add 'G' format for printing
13094 floating point constants.
13096 2009-04-24 Richard Guenther <rguenther@suse.de>
13098 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13099 from unsigned additions.
13101 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13103 * c-typeck.c (set_init_index): Allow array designators that are
13104 not integer constant expressions with a pedwarn if pedantic.
13106 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13108 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13109 zero if no overlap in nonzero bits between the operands.
13111 2009-04-24 Ian Lance Taylor <iant@google.com>
13113 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13114 (record_dead_and_set_regs): Likewise.
13115 * df.h (struct df_mw_hardreg): Change flags field to int.
13116 (struct df_base_ref): Likewise.
13117 (struct df): Change changeable_flags field to int.
13118 * df-scan.c (df_defs_record): Change clobber_flags to int.
13119 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13120 constants rather than #define macros.
13121 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13122 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13123 (enum dwarf_calling_convention): Likewise.
13124 (enum dwarf_line_number_x_ops): Likewise.
13125 (enum dwarf_call_frame_info): Likewise.
13126 (enum dwarf_source_language): Likewise.
13127 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13128 (add_calling_convention_attribute): Likewise.
13129 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13130 (combine_comparisons): Change compcode to int. Add cast to enum type.
13131 * genrecog.c (maybe_both_true_2): Change c to int.
13132 (write_switch): Likewise. Add cast to enum type.
13133 * gimplify.c (gimplify_omp_for): Handle return values from
13134 gimplify_expr using MIN rather than bitwise or.
13135 (gimplify_expr): Add cast to enum type.
13136 * ipa-prop.c (update_jump_functions_after_inlining): Change
13137 IPA_BOTTOM to IPA_JF_UNKNOWN.
13138 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13139 Add casts to enum type.
13140 (setup_cover_and_important_classes): Change cl to int. Add casts
13142 (setup_class_translate): Change cl and mode to int.
13143 (ira_init_once): Change mode to int.
13144 (free_register_move_costs): Likewise.
13145 (setup_prohibited_mode_move_regs): Add casts to enum type.
13146 * langhooks.c (add_builtin_function_common): Rework assertion that
13147 value fits bitfield.
13148 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13149 * omega.c (omega_do_elimination): Avoid math on enum types.
13150 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13151 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13152 int local to handle integral_argment value.
13153 * regmove.c (try_auto_increment): Change PUT_MODE to
13155 * reload.c (push_secondary_reload): Add casts to enum type.
13156 (secondary_reload_class, find_valid_class): Likewise.
13157 * reload1.c (emit_input_reload_insns): Likewise.
13158 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13159 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13160 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13162 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13163 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13165 (expand_complex_libcall): Add casts to enum type.
13166 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13167 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13168 with ERROR_MARK, not NUM_TREE_CODES.
13169 (vect_create_epilog_for_reduction): Likewise.
13170 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13171 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13172 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13174 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13175 vect_unused_in_loop. Change 0 to loop_vect.
13176 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13177 * var-tracking.c (get_init_value): Change return type to enum
13179 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13180 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13182 (arm_override_options): Add casts to enum type.
13183 (arm_emit_tls_decoration): Likewise.
13184 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13186 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13187 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13188 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13190 * config/s390/s390.c (code_for_builtin_64): Change to array of
13192 (code_for_builtin_31): Likewise.
13193 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13195 * config/sparc/sparc.c (sparc_override_options): Change value
13196 field in struct code_model to enum cmodel. In initializer change
13197 0 to NULL and add cast to enum type.
13199 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13200 Change all callers. Issue a -Wc++-compat warning using
13201 lhs_origtype if necessary.
13202 (convert_for_assignment): Issue -Wc++-compat warnings about
13203 invalid conversions to enum type on assignment.
13204 * c-common.h (build_modify_expr): Update declaration.
13206 2009-04-24 Nick Clifton <nickc@redhat.com>
13208 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13209 (function_arg_advance): Likewise.
13210 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13213 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13215 * config/s390/constraints.md ('I', 'J'): Fix condition.
13217 2009-04-24 Diego Novillo <dnovillo@google.com>
13219 * gengtype-parse.c (parse_error): Add newline after message.
13221 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13223 * config/i386/sse.md (avxmodesuffixs): Removed.
13224 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13225 (*avx_pinsr<ssevecsize>): This.
13227 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13229 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13230 follow chains of regs with a single definition, and allow expressions
13231 that are function_invariant_p.
13232 (simple_rhs_p): Allow expressions that are function_invariant_p.
13234 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13236 PR middle-end/39867
13237 * fold-const.c (fold_cond_expr_with_comparison): When folding
13238 > and >= to MAX, make sure the MAX uses the same type as the
13239 comparison's operands.
13241 2009-04-24 Nick Clifton <nickc@redhat.com>
13243 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13244 addressing for DImode accesses.
13245 (frv_print_operand_address): Handle PLUS case.
13246 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13248 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13250 PR rtl-optimization/39794
13251 * alias.c (canon_true_dependence): Add x_addr argument.
13252 * rtl.h (canon_true_dependence): Adjust prototype.
13253 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13254 * cselib.c (cselib_invalidate_mem): Likewise.
13255 * gcse.c (compute_transp): Likewise.
13256 * dse.c (scan_reads_nospill): Likewise.
13257 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13258 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13259 canon_base_addr of the group, plus optional offset.
13260 (struct group_info): Rename canon_base_mem to
13262 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13263 canon_rtx of base_mem.
13265 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13267 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13268 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13270 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13272 * config/spu/spu-builtins.h: Delete file.
13274 * config/spu/spu.h (enum spu_builtin_type): Move here from
13276 (struct spu_builtin_description): Likewise. Add GTY marker.
13277 Do not use enum spu_function_code or enum insn_code.
13278 (spu_builtins): Add extern declaration.
13280 * config/spu/spu.c: Do not include "spu-builtins.h".
13281 (enum spu_function_code, enum spu_builtin_type_index,
13282 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13283 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13284 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13285 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13286 (spu_builtin_types): Make static. Add GTY marker.
13287 (spu_builtins): Add extern declaration with GTY marker.
13288 Include "gt-spu.h".
13290 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13291 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13292 Check programmatically whether all parameters are scalar.
13294 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13296 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13298 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13299 assignment from the constructor either if the target is volatile.
13301 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13303 * config/arm/arm.md (insv): Do not share operands[0].
13305 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13307 * config/vxlib-tls.c (active_tls_threads): Delete.
13308 (delete_hook_installed): New.
13309 (tls_delete_hook): Don't delete the delete hook.
13310 (tls_destructor): Delete it here.
13311 (__gthread_set_specific): Adjust installing the delete hook.
13312 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13313 __gthread_leave_tsd_dtor_context.
13315 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13317 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13319 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13321 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13323 (alpha_rtx_costs): Ditto.
13324 (emit_unlikely_jump): Use add_reg_note.
13325 (emit_frame_store_1): Ditto.
13326 (alpha_expand_prologue): Ditto.
13327 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13328 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13330 2009-04-23 Nick Clifton <nickc@redhat.com>
13332 * config/v850/v850.md (epilogue): Remove suppressed code.
13333 (return): Rename to return_simple and remove test of frame size.
13334 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13335 to gen_return_simple.
13337 2009-04-22 Jing Yu <jingyu@google.com>
13340 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13342 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13345 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13346 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13347 value is a VECTOR_CST, the element type is the element type of the
13350 2009-04-22 DJ Delorie <dj@redhat.com>
13352 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13354 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13356 * alias.c (find_base_term): Move around LO_SUM case, so that
13357 CONST falls through into PLUS/MINUS handling.
13360 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13361 into 0, use omit_one_operand.
13363 2009-04-23 Ben Elliston <bje@au.ibm.com>
13365 * config/rs6000/linux-unwind.h (get_regs): Remove type
13366 puns. Change the type of `pc' to an array of unsigned ints and
13367 update all users. Constify frame24.
13369 2009-04-22 DJ Delorie <dj@redhat.com>
13371 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13372 declarations before code.
13373 (current_function_special_page_vector): Likewise.
13374 (m32c_expand_insv): Silence a warning.
13376 2009-04-21 Taras Glek <tglek@mozilla.com>
13378 * alias.c: Update GTY annotations to new syntax.
13379 * basic-block.h: Likewise.
13380 * bitmap.h: Likewise.
13381 * c-common.h: Likewise.
13382 * c-decl.c: Likewise.
13383 * c-parser.c: Likewise.
13384 * c-pragma.c: Likewise.
13385 * c-tree.h: Likewise.
13386 * cfgloop.h: Likewise.
13387 * cgraph.h: Likewise.
13388 * config/alpha/alpha.c: Likewise.
13389 * config/arm/arm.h: Likewise.
13390 * config/avr/avr.h: Likewise.
13391 * config/bfin/bfin.c: Likewise.
13392 * config/cris/cris.c: Likewise.
13393 * config/darwin.c: Likewise.
13394 * config/frv/frv.c: Likewise.
13395 * config/i386/i386.c: Likewise.
13396 * config/i386/i386.h: Likewise.
13397 * config/i386/winnt.c: Likewise.
13398 * config/ia64/ia64.h: Likewise.
13399 * config/iq2000/iq2000.c: Likewise.
13400 * config/mips/mips.c: Likewise.
13401 * config/mmix/mmix.h: Likewise.
13402 * config/pa/pa.c: Likewise.
13403 * config/pa/pa.h: Likewise.
13404 * config/rs6000/rs6000.c: Likewise.
13405 * config/s390/s390.c: Likewise.
13406 * config/sparc/sparc.c: Likewise.
13407 * config/xtensa/xtensa.c: Likewise.
13408 * cselib.h: Likewise.
13409 * dbxout.c: Likewise.
13410 * dwarf2out.c: Likewise.
13411 * except.c: Likewise.
13412 * except.h: Likewise.
13413 * fixed-value.h: Likewise.
13414 * function.c: Likewise.
13415 * function.h: Likewise.
13416 * gimple.h: Likewise.
13417 * integrate.c: Likewise.
13418 * optabs.c: Likewise.
13419 * output.h: Likewise.
13420 * real.h: Likewise.
13422 * stringpool.c: Likewise.
13423 * tree-data-ref.c: Likewise.
13424 * tree-flow.h: Likewise.
13425 * tree-scalar-evolution.c: Likewise.
13426 * tree-ssa-address.c: Likewise.
13427 * tree-ssa-alias.h: Likewise.
13428 * tree-ssa-operands.h: Likewise.
13429 * tree.c: Likewise.
13430 * tree.h: Likewise.
13431 * varasm.c: Likewise.
13432 * varray.h: Likewise.
13434 * coretypes.h: Do not define GTY macro if it is already defined.
13435 * doc/gty.texi: Update GTY documentation to new syntax.
13436 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13437 annotations on structs.
13438 * gengtype-parse.c: Likewise.
13440 2009-04-22 Mark Heffernan <meheff@google.com>
13442 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13444 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13446 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13449 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13451 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13452 the same as a PLUS without a shift. Increase the cost of a
13455 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13457 * Makefile.in: Update dependencies.
13458 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13459 * errors.h: Remove bogus comment about compatibility.
13460 (warning): Update declaration.
13461 * genautomata.c: Update all calls to warning.
13462 * gimple.c: Do not include errors.h. Include toplev.h.
13463 * tree-ssa-structalias.c: Do not include errors.h.
13464 * omega.c: Likewise.
13465 * tree-ssa-reassoc.c: Likewise.
13466 * config/spu/spu-c.c: Likewise.
13467 * config/spu/t-spu-elf: Update dependencies.
13469 2009-04-22 Richard Guenther <rguenther@suse.de>
13471 PR tree-optimization/39824
13472 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13473 make sure the types are compatible.
13475 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13478 * c-common.c (c_parse_error): Take a token_flags parameter.
13479 Use token_type for the token type instead.
13480 Pass token_flags to cpp_type2name.
13481 * c-common.h (c_parse_error): Update declaration.
13482 * c-parser.c (c_parser_error): Pass 0 as token flags.
13484 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13486 PR rtl-optimization/39580
13487 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13489 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13491 * function.c (expand_function_end): Do not emit a jump to the "naked"
13492 return label for fall-through returns.
13493 * except.c (sjlj_emit_function_exit): Always place the call to the
13494 unregister function at the location installed by expand_function_end.
13496 2009-04-22 Richard Guenther <rguenther@suse.de>
13498 PR tree-optimization/39845
13499 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13500 (gen_inbound_check): Likewise.
13502 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13504 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13506 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13507 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13509 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13511 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13512 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13513 shift counts to avoid out-of-bounds array accesses.
13515 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13517 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13518 (Pmode): Move above.
13520 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13522 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13523 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13524 GET_CODE macro. Use IN_RANGE macro where appropriate.
13525 * config/alpha/alpha.h: Ditto.
13526 * config/alpha/alpha.md: Ditto.
13527 * config/alpha/constraints.md: Ditto.
13528 * config/alpha/predicates.md: Ditto.
13530 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13532 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13533 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13534 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13535 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13536 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13537 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13538 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13539 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13540 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13541 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13542 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13543 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13544 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13545 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13546 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13547 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13548 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13549 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13550 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13551 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13552 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13553 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13554 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13555 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13556 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13557 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13558 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13560 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13562 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13563 references from comments.
13564 * cfgbuild.c: (count_basic_blocks): Delete.
13565 (find_basic_blocks_1): Delete.
13566 (find_basic_blocks): Delete.
13567 * except.c (finish_eh_generation): Make static. Move comment from
13568 except.h here. Remove find_basic_blocks references from comments.
13569 * except.h (finish_eh_generation): Delete.
13570 * basic-block.h (find_basic_blocks): Delete.
13571 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13573 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13575 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13576 (sdbout_parms): Likewise.
13578 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13580 * config/sh/sh.c (prepare_cbranch_operands): Use
13581 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13582 (expand_cbranchdi4): Likewise.
13583 (from_compare): Add cast to enum type.
13584 (expand_cbranchsi4): Use add_reg_note.
13585 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13586 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13587 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13588 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13589 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13590 instead of CODE_FOR_nothing.
13591 (cbranchdi4): Likewise. Fix the order of arguments for
13593 (push_fpscr): Use add_reg_note.
13594 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13595 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13597 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13599 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13600 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13601 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13602 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13603 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13604 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13605 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13606 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13607 config/alpha/x-vms, config/arc/t-arc,
13608 config/arm/README-interworking, config/arm/arm-c.c,
13609 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13610 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13611 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13612 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13613 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13614 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13615 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13616 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13617 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13618 config/cris/t-elfmulti, config/crx/t-crx,
13619 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13620 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13621 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13622 config/h8300/t-h8300, config/i386/athlon.md,
13623 config/i386/darwin-libgcc.10.4.ver,
13624 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13625 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13626 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13627 config/i386/t-linux64, config/i386/t-nwld,
13628 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13629 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13630 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13631 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13632 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13633 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13634 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13635 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13636 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13637 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13638 config/m68k/t-uclinux, config/mcore/t-mcore,
13639 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13640 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13641 config/mips/crtn.asm, config/mips/irix-crti.asm,
13642 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13643 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13644 config/mips/mips-fixed.md, config/mips/sb1.md,
13645 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13646 config/mips/t-iris6, config/mips/t-isa3264,
13647 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13648 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13649 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13650 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13651 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13652 config/mn10300/t-linux, config/mn10300/t-mn10300,
13653 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13654 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13655 config/picochip/libgccExtras/clzsi2.asm,
13656 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13657 config/rs6000/darwin-libgcc.10.4.ver,
13658 config/rs6000/darwin-libgcc.10.5.ver,
13659 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13660 config/rs6000/t-aix43, config/rs6000/t-aix52,
13661 config/rs6000/t-darwin, config/rs6000/t-fprules,
13662 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13663 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13664 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13665 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13666 config/rs6000/t-rtems, config/rs6000/t-spe,
13667 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13668 config/score/t-score-elf, config/sh/divcost-analysis,
13669 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13670 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13671 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13672 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13673 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13674 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13675 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13676 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13677 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13678 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13679 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13680 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13681 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13682 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13683 * config/h8300/genmova.sh: Include copyright and license notices
13684 in generated output.
13685 * config/h8300/mova.md: Regenerate.
13686 * doc/install.texi2html: Include word "Copyright" in copyright
13687 notice and use name "Free Software Foundation, Inc.".
13688 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13689 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13690 ChangeLog-2007, ChangeLog-2008: Correct dates.
13692 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13694 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13695 NE_EXPR operations as well.
13696 * c-parser.c (c_parser_condition): Do not set location information on
13698 (c_parser_conditional_expression): Likewise.
13699 (c_parser_binary_expression): Set location information on operators.
13700 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13701 TRUTH_NOT_EXPR has been folded.
13702 * fold-const.c (fold_truth_not_expr): Copy location information from
13703 the incoming expression to the outgoing one.
13704 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13705 recursive calls on the LHS of the operator but pass that of the
13706 operator to recursive calls on the RHS of the operator. Set it
13708 (shortcut_cond_expr): Set the locus of the operator on the second
13709 COND_EXPR and that of the expression on the first in degenerate cases.
13710 Pass the locus of the expression to calls to shortcut_cond_r.
13711 Set the locus of the 'then' block on the associated jump, if any.
13712 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13713 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13714 expression to call to gimplify_boolean_expr.
13716 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13718 * config.gcc: Add additional configuration for
13719 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13720 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13721 (CPP_SPEC): Redefine for allowing -municode option.
13722 (STARTFILE_SPEC): Likewise.
13723 * config/i386/t-mingw-w64: New.
13724 * config/i386/mingw-w64.opt: New.
13725 (municode): Add new target option.
13726 * doc/invoke.texi (municode): Add documentation for new option.
13728 2009-04-21 Ian Lance Taylor <iant@google.com>
13730 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13731 Correct test for number of arguments.
13732 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13734 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13736 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13737 argument of emit_library_call.
13739 2009-04-21 Richard Guenther <rguenther@suse.de>
13741 PR middle-end/39829
13742 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13743 inside VIEW_CONVERT_EXPRs.
13745 2009-04-21 Martin Jambor <mjambor@suse.cz>
13747 * tree-switch-conversion.c (build_constructors): Split a long line.
13748 (constructor_contains_same_values_p): New function.
13749 (build_one_array): Create assigns of constants if possible, do not
13750 call mark_sym_for_renaming, call update_stmt.
13751 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13752 make_rename_temp. Do not call mark_symbols_for_renaming, call
13754 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13755 find_new_referenced_vars, call update_stmt.
13756 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13757 instead of calling make_rename_temp. Do not call
13758 find_new_referenced_vars or mark_symbols_for_renaming, call
13761 2009-04-21 Richard Guenther <rguenther@suse.de>
13763 PR tree-optimization/39827
13764 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13765 (tree_ssa_phiprop): Pass the correct array size.
13767 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13769 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13771 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13774 * c-typeck.c (lvalue_p): Move declaration ...
13775 * c-common.h (lvalue_p): ... to here.
13776 * c-common.c (candidate_equal_p): New.
13777 (add_tlist): Use it.
13778 (merge_tlist): Use it.
13779 (warn_for_collisions_1): Likewise.
13780 (warning_candidate_p): Accept more candidates.
13781 (verify_tree): A warning candidate can be an expression. Use
13784 2009-04-21 Ben Elliston <bje@au.ibm.com>
13787 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13788 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13789 options. Remove -mcall-solaris documentation.
13791 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13794 * doc/invoke.texi (-Wlong-long): Update description.
13795 * c-lex (interpret_integer): Only warn if there was no previous
13796 overflow and -Wlong-long is enabled.
13797 * c-decl.c (declspecs_add_type): Drop redundant flags.
13798 * c.opt (Wlong-long): Init to -1.
13799 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13800 and front-end warn_long_long. Wlong-long only depends on other
13801 flags if it is uninitialized.
13802 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13803 the same for CPP and FE.
13804 (restore_extension_diagnostics): Likewise.
13806 2009-04-20 Ian Lance Taylor <iant@google.com>
13808 Fix enum conversions which are invalid in C++:
13809 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13810 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13811 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13812 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13813 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13814 (dbxout_parms): Likewise.
13815 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13816 (df_clear_flags): Likewise.
13817 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13818 top_flag parameter to int.
13819 (df_chain_create_bb_process_use): Likewise.
13820 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13822 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13823 (df_ref_create_structure, df_def_record_1): Likewise.
13824 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13825 (df_notes_rescan): Change 0 to VOIDmode in function call.
13826 (df_get_call_refs, df_insn_refs_collect): Likewise.
13827 (df_bb_regs_collect): Likewise.
13828 (df_entry_block_defs_collect): Likewise.
13829 (df_exit_block_uses_collect): Likewise.
13830 * df.h: Update declarations.
13831 * double-int.c (double_int_divmod): Add cast to enum type.
13832 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13833 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13834 (based_loc_descr): Likewise.
13835 (loc_descriptor_from_tree_1): Change first_op and second_op to
13836 enum dwarf_location_atom. Add cast to enum type.
13837 * expmed.c (init_expmed): Change 0 to SET in function call.
13838 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13839 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13840 (do_store_flag): Likewise.
13841 * fixed-value.h (struct fixed_value): Change mode to enum
13843 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13844 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13846 (insert_insn_decl, insert_decl, insert_state): Likewise.
13847 (automata_list_finish): Likewise.
13848 * genrecog.c (process_define_predicate): Add cast to enum type.
13849 * gensupport.c (init_predicate_table): Add cast to enum type.
13850 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13852 (gimple_build_call_1, gimple_build_label): Likewise.
13853 (gimple_build_goto, gimple_build_asm_1): Likewise.
13854 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13855 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13856 (enum fallback): Rename from enum fallback_t.
13857 (fallback_t): Typedef as int.
13858 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13859 GSI_SAME_STMT in function call.
13860 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13862 (setup_reg_class_relations): Likewise.
13863 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13864 (setup_prohibited_class_mode_regs): Add cast to enum type.
13865 (setup_prohibited_mode_move_regs): Likewise.
13866 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13867 (record_address_regs): Change i to enum reg_class.
13868 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13869 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13870 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13871 (GET_MODE_2XWIDER_MODE): Likewise.
13872 (GET_CLASS_NARROWEST_MODE): Likewise.
13873 * omp-low.c (expand_omp_for): Add cast to enum type.
13874 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13875 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13876 * postreload.c (reload_cse_simplify_operands): Change rclass local
13878 * predict.c (combine_predictions_for_insn): Change best_predictor
13879 and predictor to enum br_predictor.
13880 (combine_predictions_for_bb): Likewise.
13881 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13882 use SET_PREDICT_EXPR_OUTCOME.
13883 * real.c (real_arithmetic): Change icode to code in function call.
13884 * reginfo.c (init_move_cost): Add casts to enum type.
13885 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13886 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13888 * reload.c (find_valid_class): Add casts to enum type.
13889 (push_reload): Change 0 to NO_REGS in function call.
13890 (find_reloads): Change this_alternative to array of enum
13891 reg_class. Remove some now-unnecessary casts.
13892 (make_memloc): Change 0 to VOIDmode in function call.
13893 * reload1.c (reload): Change 0 to VOIDmode in function call.
13894 (eliminate_regs_1, elimination_effects): Likewise.
13895 (eliminate_regs_in_insn): Likewise.
13896 (emit_input_reload_insns): Add cast to enum type.
13897 (delete_output_reload): Change 0 to VOIDmode in function call.
13898 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13899 to enum type in function call.
13900 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13901 (SET_PREDICT_EXPR_OUTCOME): Define.
13902 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13903 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13904 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13905 (dump_function): Likewise.
13906 * tree-dump.h: Update declarations.
13907 * tree-pass.h: Update declarations.
13908 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13909 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13911 (arm_rtx_costs_1): Correct parenthesization.
13912 (arm_rtx_costs): Add casts to enum type.
13913 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13914 (vfp_emit_fstmd): Use add_rg_note.
13915 (emit_multi_reg_push, emit_sfm): Likewise.
13916 (thumb_set_frame_pointer): Likewise.
13917 (arm_expand_prologue): Likewise.
13918 (arm_regno_class): Change return type to enum reg_class.
13919 (thumb1_expand_prologue): Use add_reg_note.
13920 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13921 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13923 * config/arm/gentune.sh: Add cast to enum type.
13924 * config/arm/arm-tune.md: Rebuild.
13925 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13926 (ix86_split_fp_branch, predict_jump): Likewise.
13927 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13928 insn_code to enum rtx_code.
13929 (ix86_builtin_vectorized_function): Add cast to enum type.
13930 * config/i386/i386.md (truncdfsf2): Change slot to enum
13932 (truncxf<mode>2, isinf<mode>2): Likewise.
13933 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13935 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13936 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13937 (insert_bundle_state): Change 1 to INSERT in function call.
13938 (ia64_add_bundle_selector_before): Likewise.
13939 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13940 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13941 (restore_stack_nonlocal): Likewise.
13942 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13944 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13946 (mips_rtx_costs): Likewise.
13947 (mips_override_options): Add casts to enum type.
13948 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13950 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13951 (store_reg, set_reg_plus_d): Likewise.
13952 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13953 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13955 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13957 (emit_unlikely_jump): Use add_reg_note.
13958 (rs6000_emit_allocate_stack): Likewise.
13959 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13960 (output_toc): Change 1 to INSERT in function call.
13961 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13962 (rs6000_initialize_trampoline): Likewise.
13963 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13965 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13966 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13967 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13968 (save_gprs): Use add_reg_note.
13969 (s390_emit_prologue): Likewise.
13970 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13971 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13972 (sparc_fold_builtin): Add cast to enum type.
13973 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13975 (spu_expand_prologue): Use add_reg_note.
13976 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13978 2009-04-20 Ian Lance Taylor <iant@google.com>
13980 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13981 (c_parser_postfix_expression_after_primary): Get VEC for list of
13982 arguments. Get original types of arguments. Call
13983 build_function_call_vec.
13984 (cached_expr_list_1, cached_expr_list_2): New static variables.
13985 (c_parser_expr_list): Change return type to VEC *. Add
13986 p_orig_types parameter. Change all callers.
13987 (c_parser_release_expr): New static function.
13988 (c_parser_vec_to_tree_list): New static function.
13989 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13990 call build_function_call_vec.
13991 (build_function_call_vec): New function, based on old
13992 build_function_call.
13993 (convert_arguments): Remove nargs and argarray parameters. Change
13994 values to a VEC. Add origtypes parameter.
13995 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13996 (convert_for_assignment): Add origtype parameter. Change all
13997 callers. If warn_cxx_compat, check for conversion to an enum
13998 type when calling a function.
13999 (store_init_value): Add origtype parameter. Change all callers.
14000 (digest_init): Likewise.
14001 (struct init_node): Add origtype field.
14002 (add_pending_init): Add origtype parameter. Change all callers.
14003 (output_init_element): Likewise.
14004 (output_pending_init_elements): Pass origtype from init_node to
14005 output_init_element.
14006 (process_init_element): Pass origtype from c_expr to
14007 output_init_element.
14008 (c_finish_return): Add origtype parameter. Change all callers.
14009 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14011 (sync_resolve_params): Likewise.
14012 (sync_resolve_return): Change params to first_param. Change caller.
14013 (resolve_overloaded_builtins): Change params to VEC *. Change
14014 callers. Save first parameter around call to build_function_call_vec.
14015 * c-decl.c (finish_decl): Add origtype parameter. Change all
14016 callers. Call build_function_call_vec rather than
14017 build_function_call for cleanup.
14018 * c-tree.h: Update declarations.
14019 * c-common.h: Update declarations.
14020 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14021 params to first_param.
14022 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14023 params parameter from tree to void *.
14024 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14025 Change arglist parameter to have type void *, and to be a pointer
14027 * config/rs6000/rs6000-protos.h
14028 (altivec_resolve_overloaded_builtin): Update declaration.
14029 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14030 fnargs parameter to have type void *, and to be a pointer to a
14031 VEC. Call build_function_call_vec instead of
14032 build_function_call.
14033 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14035 2009-04-20 Joey Ye <joey.ye@intel.com>
14036 Xuepeng Guo <xuepeng.guo@intel.com>
14037 H.J. Lu <hongjiu.lu@intel.com>
14039 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14041 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14042 (IX86_LEA_PRIORITY): Likewise.
14043 (distance_non_agu_define): New function.
14044 (distance_agu_use): Likewise.
14045 (ix86_lea_for_add_ok): Likewise.
14046 (ix86_dep_by_shift_count): Likewise.
14048 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14049 should split for LEA.
14051 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14053 (ix86_dep_by_shift_count): Likewise.
14055 2009-04-20 Richard Guenther <rguenther@suse.de>
14057 * expr.c (handled_component_p): Move ...
14058 * tree.h (handled_component_p): ... here.
14059 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14060 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14061 and REALPART_EXPR to be in one group.
14063 2009-04-20 Richard Guenther <rguenther@suse.de>
14065 * basic-block.h (get_all_dominated_blocks): Declare.
14066 * dominance.c (get_all_dominated_blocks): New function.
14067 * tree-cfg.c (get_all_dominated_blocks): Remove.
14068 (remove_edge_and_dominated_blocks): Adjust.
14069 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14070 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14071 instead of recursing.
14073 2009-04-20 Doug Kwan <dougkwan@google.com>
14075 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14076 (struct cgraph_node_set_def): New type.
14077 (cgraph_node_set) New type. Also declare vector functions.
14078 (struct cgraph_node_set_element_def): New type.
14079 (cgraph_node_set_element): Ditto.
14080 (cgraph_node_set_iterator): New iterator type.
14081 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14082 cgraph_node_set_remove, dump_cgraph_node_set,
14083 debug_cgraph_node_set): New prototypes.
14084 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14085 cgraph_node_set_size): New inlines.
14086 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14087 including cgraph.h.
14088 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14089 argument to function 'write_summary'.
14090 * ipa.c: Include ggc.h.
14091 (hash_cgraph_node_set_element,
14092 eq_cgraph_node_set_element, cgraph_node_set_new,
14093 cgraph_node_set_add, cgraph_node_set_remove,
14094 cgraph_node_set_find, dump_cgraph_node_set,
14095 debug_cgraph_node_set): New functions.
14096 * Makefile.in (ipa.o): Add dependency on GGC_H.
14098 2009-04-20 Ira Rosen <irar@il.ibm.com>
14100 PR tree-optimization/39675
14101 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14102 check of the return code of vect_schedule_slp. Check that
14103 stmt_vec_info still exists for the statement, before checking its
14104 vectorization type.
14106 2009-04-20 Michael Matz <matz@suse.de>
14108 * Makefile.in (generated_files): Take out $(simple_generated_c).
14110 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14112 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14113 (UINTPTR_TYPE): Likewise.
14115 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14118 * c-typeck.c (digest_init): Check for initializing an array with a
14121 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14124 * c-semantics.c (pop_stmt_list): Propagate
14125 STATEMENT_LIST_HAS_LABEL to parent statement list.
14127 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14129 * config/mips/mips.h (mips_tune_attr): New macro.
14130 * config/mips/mips.md (cpu): Use it.
14132 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14135 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14138 2009-04-19 Diego Novillo <dnovillo@google.com>
14140 * toplev.c (compile_file): Move call to coverage_finish ...
14141 * cgraphunit.c (ipa_passes): ... here.
14142 Call cgraph_process_new_functions.
14143 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14144 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14146 2009-04-19 Jan Hubicka <jh@suse.cz>
14148 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14150 (dump_cgraph_node): Dump can throw external flag.
14151 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14153 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14157 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14158 * common.opt (Wlogical-op): Move from here...
14159 * c.opt (Wlogical-op): ... to here.
14160 * c-typeck.c (parser_build_binary_op): Update call to
14161 warn_logical_operator.
14162 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14164 * c-common.c (warn_logical_op): Update.
14165 * c-common.h (warn_logical_op): Update declaration.
14167 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14169 * tree.c (protected_set_expr_location): Fix formatting.
14171 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14174 * c-typeck.c (readonly_warning): new.
14175 (build_unary_op, build_modify_expr): Use readonly_warning for
14176 storing into something readonly but not const-qualified.
14178 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14181 * c-typeck.c (build_unary_op): Check for taking address of
14182 expression of type void.
14184 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14187 * c-typeck.c (build_function_call): Check for calling a function
14188 with qualified void return types. Call require_complete_type when
14191 2009-04-18 Jan Hubicka <jh@suse.cz>
14193 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14195 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14196 can_throw_external flag.
14197 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14198 * ipa-pure-const.c (ignore_edge): New function.
14199 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14200 only over can_throw_external edges.
14201 (local_pure_const): Add nothrow flag.
14202 * ipa-utils.c (searchc): Add ignore_edge callback.
14203 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14204 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14205 (set_nothrow_function_flags): Update cgraph.
14206 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14208 2009-04-18 Richard Guenther <rguenther@suse.de>
14210 PR middle-end/39804
14211 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14212 (fold_stmt): ... this and ...
14213 (fold_stmt_inplace): ... this.
14214 (fold_stmt_1): Fold references in calls and asms.
14215 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14217 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14219 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14220 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14222 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14224 * tree.c (function_args_count): Remove.
14225 * tree.h: Remove the prototype for function_args_count.
14227 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14229 * tree-iterator.c (expr_only): Remove.
14230 * tree.h: Remove the prototype for expr_only.
14232 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14234 * reginfo.c (cannot_change_mode_set_regs): Remove.
14235 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14237 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14239 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14240 whether operands 0 and 1 overlaps.
14242 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14244 PR middle-end/36902
14245 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14246 pointer. Use warning_at instead of warning.
14247 (search_for_addr_array): Likewise.
14248 (check_array_bounds): Likewise.
14249 (check_all_array_refs): Check that the incoming edge is not in the
14250 list of edges to be removed.
14251 (check_all_array_refs): Avoid the temporal pointer.
14252 (vrp_visit_cond_stmt): Fix typo.
14253 (simplify_switch_using_ranges): Handle the case where the switch
14254 index is an integer constant.
14256 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14258 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14260 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14262 * doc/extend.texi, doc/invoke.texi: Fix typos.
14264 2009-04-17 Cary Coutant <ccoutant@google.com>
14266 * tree-flow-inline.h (get_lineno): Fix inverted test.
14268 2009-04-17 Diego Novillo <dnovillo@google.com>
14270 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14271 assertion for AVAIL_OUT.
14273 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14276 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14277 * config/sh/linux-atomic.asm: Likewise.
14279 2009-04-17 Diego Novillo <dnovillo@google.com>
14281 * except.c (debug_eh_tree): New.
14282 (struct eh_region, struct eh_status): Move ...
14283 * except.h: ... here.
14284 (add_type_for_runtime): Declare extern.
14285 (lookup_type_for_runtime): Likewise.
14286 (debug_eh_tree): Declare.
14287 * Makefile.in (GTFILES): List except.h before except.c
14289 2009-04-17 Diego Novillo <dnovillo@google.com>
14291 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14292 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14293 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14294 (find_vars_r): ... here.
14295 * tree-flow.h (find_referenced_vars_in): Declare.
14296 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14297 that AVAIL_OUT exists for BLOCK.
14298 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14299 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14300 (tree-parloops.o): Likewise.
14302 2009-04-17 Simon Baldwin <simonb@google.com>
14304 * toplev.c (default_tree_printer): Add handling for %E format.
14306 2009-04-17 Diego Novillo <dnovillo@google.com>
14308 * tree-pretty-print.c (dump_generic_node): Add break after
14309 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14310 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14311 FUNCTION_TYPE together. Call print_struct_decl when printing
14312 structures and TDF_SLIM is not given.
14313 (print_struct_decl): Fix logic for detecting recursion.
14315 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14318 * gcc.c (create_at_file): New.
14319 (compile_input_file_p): New.
14320 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14321 * main.c (main): Update call to toplev_main.
14322 * toplev.c (toplev_main): Change signature. Call expandargv.
14323 * toplev.h (toplev_main): Change signature.
14325 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14327 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14328 if the latter is not constant.
14330 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14332 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14334 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14336 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14337 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14339 2009-04-17 Richard Guenther <rguenther@suse.de>
14341 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14342 Handle component references view-converting an invariant address.
14344 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14346 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14347 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14348 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14349 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14350 Use @deftypevr rather than @deftypevar.
14352 2009-04-17 Richard Guenther <rguenther@suse.de>
14354 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14355 (get_prop_source_stmt): Likewise.
14356 (can_propagate_from): Likewise.
14358 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14360 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14361 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14362 (--with-multilib-list): Add default value.
14363 * configure: Regenerate.
14364 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14365 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14366 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14367 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14368 Don't add default cpu to multilib list unnecessarily, but do enable
14369 the relevant compiler option..
14370 Add support for --with-multilib-list=<blank> and
14371 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14372 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14373 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14374 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14375 TM_MULTILIB_CONFIG.
14376 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14377 (MULTILIB_OSDIRNAMES): New variable.
14378 * config/sh/t-1e: Delete file.
14379 * config/sh/t-mlib-sh1: Delete file.
14380 * config/sh/t-mlib-sh2: Delete file.
14381 * config/sh/t-mlib-sh2a: Delete file.
14382 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14383 * config/sh/t-mlib-sh2a-single: Delete file.
14384 * config/sh/t-mlib-sh2a-single-only: Delete file.
14385 * config/sh/t-mlib-sh2e: Delete file.
14386 * config/sh/t-mlib-sh3e: Delete file.
14387 * config/sh/t-mlib-sh4: Delete file.
14388 * config/sh/t-mlib-sh4-nofpu: Delete file.
14389 * config/sh/t-mlib-sh4-single: Delete file.
14390 * config/sh/t-mlib-sh4-single-only: Delete file.
14391 * config/sh/t-mlib-sh4a: Delete file.
14392 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14393 * config/sh/t-mlib-sh4a-single: Delete file.
14394 * config/sh/t-mlib-sh4a-single-only: Delete file.
14395 * config/sh/t-mlib-sh4al: Delete file.
14396 * config/sh/t-mlib-sh5-32media: Delete file.
14397 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14398 * config/sh/t-mlib-sh5-64media: Delete file.
14399 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14400 * config/sh/t-mlib-sh5-compact: Delete file.
14401 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14402 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14403 * doc/install.texi (Options specification): Add
14404 --with-multilib-list and --with-endian.
14406 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14408 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14410 (OBJS-common): Add plugin-version.o.
14411 (plugin-version.o): New.
14412 * gcc-plugin.h (plugin_gcc_version): New.
14413 (plugin_default_version_check): New.
14414 (plugin_init_func, plugin_init): Add version argument.
14415 * plugin-version.c: New.
14416 * plugin.c (str_plugin_gcc_version_name): New.
14417 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14418 pass it to the init function.
14419 (plugin_default_version_check): New.
14421 2009-04-17 Richard Guenther <rguenther@suse.de>
14423 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14424 for decl-vs-decl disambiguation.
14426 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14428 * config/s390/s390.h (s390_tune_attr): New macro definition.
14429 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14431 2009-04-17 Richard Guenther <rguenther@suse.de>
14433 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14434 (fold_stmt_r): Likewise.
14435 (maybe_fold_reference): New function.
14436 (fold_gimple_assign): Handle cases fold_stmt_r did.
14437 (fold_stmt): Do not use fold_stmt_r.
14438 (fold_stmt_inplace): Likewise.
14440 2009-04-17 Richard Guenther <rguenther@suse.de>
14442 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14443 (record_equivalences_from_stmt): Remove useless checks and
14445 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14446 the type is already suitable.
14448 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14450 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14452 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14454 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14455 (CMPtype): Define as __gcc_CMPtype.
14457 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14459 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14460 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14462 2009-04-17 Richard Guenther <rguenther@suse.de>
14464 PR tree-optimization/39746
14465 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14466 special-casing for builtins and static variable use/def.
14467 (call_may_clobber_ref_p_1): Likewise.
14469 2009-04-16 Ian Lance Taylor <iant@google.com>
14471 * df.h: Include "timevar.h".
14472 (struct df_problem): Change tv_id field to timevar_id_t.
14473 * tree-pass.h: Include "timevar.h".
14474 (struct opt_pass): Change tv_id field to timevar_id_t.
14475 * timevar.h (timevar_id_t): Define TV_NONE.
14476 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14477 TV_NONE rather than tv_id != 0.
14478 (execute_one_pass): Likewise.
14479 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14480 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14481 dependencies to $(TREE_PASS_H).
14482 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14484 (pass_branch_target_load_optimize2): Likewise.
14485 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14486 (pass_outof_cfg_layout_mode): Likewise.
14487 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14488 (pass_rebuild_cgraph_edges): Likewise.
14489 (pass_remove_cgraph_callee_edges): Likewise.
14490 * df-core.c (pass_df_initialize_opt): Likewise.
14491 (pass_df_initialize_no_opt): Likewise.
14492 (pass_df_finish): Likewise.
14493 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14494 * except.c (pass_set_nothrow_function_flags): Likewise.
14495 (pass_convert_to_eh_region_ranges): Likewise.
14496 * final.c (pass_compute_alignments): Likewise.
14497 * function.c (pass_instantiate_virtual_regs): Likewise.
14498 (pass_init_function): Likewise.
14499 (pass_leaf_regs): Likewise.
14500 (pass_match_asm_constraints): Likewise.
14501 * gimple-low.c (pass_lower_cf): Likewise.
14502 (pass_mark_used_blocks): Likewise.
14503 * init-regs.c (pass_initialize_regs): Likewise.
14504 * integrate.c (pass_initial_value_sets): Likewise.
14505 * ira.c (pass_ira): Likewise.
14506 * jump.c (pass_cleanup_barriers): Likewise.
14507 * omp-low.c (pass_expand_omp): Likewise.
14508 (pass_lower_omp): Likewise.
14509 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14510 * recog.c (pass_split_all_insns): Likewise.
14511 (pass_split_after_reload): Likewise.
14512 (pass_split_before_regstack): Likewise.
14513 (pass_split_before_sched2): Likewise.
14514 (pass_split_for_shorten_branches): Likewise.
14515 * reginfo.c (pass_reginfo_init): Likewise.
14516 (pass_subregs_of_mode_init): Likewise.
14517 (pass_subregs_of_mode_finish): Likewise.
14518 * passes.c (pass_postreload): Likewise.
14519 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14520 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14521 (pass_warn_function_return): Likewise.
14522 (pass_warn_function_noreturn): Likewise.
14523 * tree-complex.c (pass_lower_complex): Likewise.
14524 (pass_lower_complex_O0): Likewise.
14525 * tree-if-conv.c (pass_if_conversion): Likewise.
14526 * tree-into-ssa.c (pass_build_ssa): Likewise.
14527 * tree-mudflap.c (pass_mudflap_1): Likewise.
14528 (pass_mudflap_2): Likewise.
14529 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14530 (pass_mudflap_2): Likewise.
14531 * tree-nrv.c (pass_return_slot): Likewise.
14532 * tree-object-size.c (pass_object_sizes): Likewise.
14533 * tree-optimize.c (pass_all_optimizations): Likewise.
14534 (pass_early_local_passes): Likewise.
14535 (pass_all_early_optimizations): Likewise.
14536 (pass_cleanup_cfg): Likewise.
14537 (pass_cleanup_cfg_post_optimizing): Likewise.
14538 (pass_free_datastructures): Likewise.
14539 (pass_free_cfg_annotations): Likewise.
14540 (pass_fixup_cfg): Likewise.
14541 (pass_init_datastructures): Likewise.
14542 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14543 (pass_late_warn_uninitialized): Likewise.
14544 (pass_update_address_taken): Likewise.
14545 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14546 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14547 (pass_cse_sincos): Likewise.
14548 (pass_convert_to_rsqrt): Likewise.
14549 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14550 * tree-stdarg.c (pass_stdarg): Likewise.
14551 * tree-tailcall.c (pass_tail_recursion): Likewise.
14552 (pass_tail_calls): Likewise.
14553 * tree-vect-generic.c (pass_lower_vector): Likewise.
14554 (pass_lower_vector_ssa): Likewise.
14555 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14557 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14559 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14561 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14563 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14564 logical and signext.
14566 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14569 * config/sh/predicates.md (arith_operand): Check if the operand
14570 of TRUNCATE is a REG.
14572 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14574 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14575 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14577 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14579 * tree-iterator.c (tsi_split_statement_list_after,
14580 tsi_split_statement_list_before): Remove.
14581 * tree-iterator.h: Remove the prototypes for
14582 tsi_split_statement_list_after and tsi_split_statement_list_before.
14584 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14586 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14587 * tree-ssa-propagate.h: Remove the prototype for
14588 stmt_makes_single_load.
14590 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14592 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14593 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14595 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14597 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14599 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14601 * except.c (eh_region_outer_p): Remove.
14602 * except.h: Remove the prototype for eh_region_outer_p.
14604 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14606 * function.c (current_function_assembler_name): Remove.
14607 * function.h: Remove the prototype for
14608 current_function_assembler_name.
14610 2009-04-16 Ian Lance Taylor <iant@google.com>
14612 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14613 (add_reg_note): Call alloc_reg_note.
14614 * rtl.h (alloc_reg_note): Declare.
14615 * combine.c (try_combine): Use alloc_reg_note.
14616 (recog_for_combine, move_deaths): Likewise.
14617 (distribute_notes): Use alloc_reg_note and add_reg_note.
14618 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14619 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14620 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14622 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14624 PR rtl-optimization/39762
14625 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14626 ira_may_move_out_cost): Add comments about way of their usage.
14627 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14629 * ira-conflicts.c (process_regs_for_copy): Use function
14630 ira_get_register_move_cost instead of global
14631 ira_register_move_cost.
14633 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14634 color_pass, move_spill_restore, update_curr_costs): Ditto.
14636 * ira-lives.c (process_single_reg_class_operands): Ditto.
14638 * ira-emit.c (emit_move_list): Ditto.
14640 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14641 (record_reg_classes): Ditto. Use functions
14642 ira_get_register_move_cost and ira_get_may_move_cost instead of
14643 global vars ira_register_move_cost, ira_may_move_out_cost and
14644 ira_may_move_in_cost.
14645 (record_address_regs): Don't call ira_init_register_move_cost.
14646 Use function ira_get_may_move_cost instead of global
14647 ira_may_move_in_cost.
14648 (process_bb_node_for_hard_reg_moves): Use function
14649 ira_get_register_move_cost instead of global ira_register_move_cost.
14650 (ira_costs): Don't call ira_init_register_move_cost.
14652 2009-04-16 Richard Guenther <rguenther@suse.de>
14654 * tree-cfg.c (verify_gimple_assign_binary):
14655 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14656 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14657 (create_general_new_stmt): Note that this function is broken.
14659 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14661 * common.opt (fhelp): Add Var(help_flag).
14662 * gcc-plugin.h (plugin_info): Add help.
14663 * plugin.c (plugin_name_args): Add help.
14664 (register_plugin_info): Set plugin->help.
14665 (print_help_one_plugin): New.
14666 (print_plugins_help): New.
14667 * plugin.h (print_plugins_help): New.
14668 * toplev.c (toplev_main): Call print_plugins_help if needed.
14670 2009-04-16 Richard Guenther <rguenther@suse.de>
14672 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14673 (gimple_ior_addresses_taken_1): New function.
14674 (gimple_ior_addresses_taken): Likewise.
14675 * gimple.h (struct gimple_statement_with_ops_base): Remove
14676 addresses_taken member.
14677 (gimple_ior_addresses_taken): Declare.
14678 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14679 gimple_set_addresses_taken): Remove.
14680 * ipa-reference.c (mark_address): New function.
14681 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14682 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14683 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14684 (gimple_add_to_addresses_taken): Remove.
14685 (get_tmr_operands): Call mark_address_taken.
14686 (get_asm_expr_operands): Likewise.
14687 (get_expr_operands): Likewise.
14688 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14689 (free_stmt_operands): Do not free it.
14690 * tree-ssa.c (delete_tree_ssa): Likewise.
14691 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14693 2009-04-16 Richard Guenther <rguenther@suse.de>
14695 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14696 (walk_stmt_load_store_ops): Likewise.
14697 * gimple.c (get_base_loadstore): New function.
14698 (walk_stmt_load_store_addr_ops): Likewise.
14699 (walk_stmt_load_store_ops): Likewise.
14700 * ipa-pure-const.c (check_op): Simplify.
14701 (check_load, check_store): New functions.
14702 (check_stmt): Use walk_stmt_load_store_ops.
14703 * ipa-reference.c (mark_load): Adjust signature.
14704 (mark_store): Likewise.
14705 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14707 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14709 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14710 (plugin_info): New.
14711 * opts.c (common_handle_option): Don't call print_version.
14712 * plugin.c (plugin_name_args): Add version.
14713 (register_plugin_info): New.
14714 (register_callback): Handle PLUGIN_INFO.
14715 (try_init_one_plugin): New.
14716 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14718 (finalize_one_plugin): New.
14719 (finalize_plugins): New.
14720 (print_one_plugin): New.
14721 (print_plugins_versions): New.
14722 * plugin.h (print_plugins_versions): New.
14723 (finalize_plugins): New.
14724 * toplev.c (compile_file): Don't call initialize_plugins.
14725 (print_version): Call print_plugins_versions.
14726 (toplev_main): Call initialize_plugins. Print version if needed.
14727 Call finalize_plugins.
14729 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14731 * common.opt (fversion): New.
14732 * gcc.c (print_version): New.
14733 (process_command): Don't print the version. Just set print_version.
14734 (main): Print version. Call subprocesses if print_version and
14735 verbose_flag are set.
14736 * opts.c (common_handle_option): Handle OPT_fversion.
14738 2009-04-16 Richard Guenther <rguenther@suse.de>
14739 Ira Rosen <irar@il.ibm.com>
14741 PR tree-optimization/39698
14742 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14743 type of the reduction variable. Only generate the def if
14746 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14747 make sure to first convert to an integer of the same precision.
14748 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14749 the type of the evolution correctly in computing the new
14750 induction variable base.
14752 2009-04-16 Richard Guenther <rguenther@suse.de>
14754 PR middle-end/39625
14755 * tree-cfg.c (make_blocks): Split statements with to-be
14756 abnormal SSA names on the lhs.
14758 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14760 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14761 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14762 * c-typeck.c (really_start_incremental_init): Likewise.
14763 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14764 (TARGET_INITIALIZER): Remove it.
14765 * target.h (struct target): Remove vector_opaque_p.
14766 * tree.c (build_opaque_vector_type): New.
14767 * tree.h (TYPE_VECTOR_OPAQUE): New.
14768 (build_opaque_vector_type): Declare.
14769 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14770 * config/rs6000/rs6000.c (build_opaque_vector_type,
14771 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14772 (rs6000_init_builtins): Use build_opaque_vector_type for
14773 opaque_V4SI_type_node.
14775 2009-04-15 Catherine Moore <clm@codesourcery.com>
14777 * debug.h (set_name): Declare.
14778 * dwarf2out.c (dwarf2out_set_name): Declare.
14779 (dwarf2_debug_hooks): Add set_name.
14780 (find_AT_string): New.
14781 (add_AT_string): Call find_AT_string.
14782 (dwarf2out_set_name): New.
14783 * cp/decl.c (grokdeclarator): Call set_name.
14784 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14785 * debug.c (do_nothing_debug_hooks): Likewise.
14786 * dbxout.c (dbx_debug_hooks): Likewise.
14787 * sdbout.c (sdb_debug_hooks): Likewise.
14789 2009-04-15 Michael Eager <eager@eagercon.com>
14791 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14792 reg for single-precision FPU.
14793 * config/rs6000/rs6000.md (movsi_internal1): Only for
14794 !TARGET_SINGLE_FPU.
14795 (movsi_internal1_single): New. Add pattern to move SI values to/from
14796 single-precision FP regs.
14798 2009-04-15 Richard Guenther <rguenther@suse.de>
14800 * omp-low.c (lower_rec_input_clauses): Build correct address
14802 (expand_omp_for_generic): Fix multiplication type.
14803 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14804 (generate_memset_zero): Fix types.
14805 * tree-profile.c (prepare_instrumented_value): Correctly
14808 2009-04-15 Ian Lance Taylor <iant@google.com>
14810 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14811 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14812 for -Wall and for -Wc++-compat.
14813 (c_common_post_options): For C++, set warn_enum_compare if not
14815 * c-tree.h (struct c_expr): Add field original_type.
14816 (build_external_ref): Update declaration.
14817 * c-parser.c (c_parser_braced_init): Set original_type.
14818 (c_parser_initelt): Likewise.
14819 (c_parser_expr_no_commas): Likewise.
14820 (c_parser_conditional_expression): Likewise.
14821 (c_parser_cast_expression): Likewise.
14822 (c_parser_unary_expression): Likewise. Pull setting of
14823 original_code to top of function.
14824 (c_parser_sizeof_expression): Set original_type.
14825 (c_parser_alignof_expression): Likewise.
14826 (c_parser_postfix_expression): Likewise. Pull setting of
14827 original_code to top of function.
14828 (c_parser_postfix_expression_after_paren_type): Set original_type.
14829 (c_parser_postfix_expression_after_primary): Likewise.
14830 (c_parser_expression): Likewise.
14831 * c-typeck.c (build_external_ref): Add type parameter. Change all
14833 (c_expr_sizeof_expr): Set original_type field.
14834 (parser_build_unary_op): Likewise.
14835 (parser_build_binary_op): Likewise. Optionally warn about
14836 comparisons of enums of different types.
14837 (digest_init): Set original_type field.
14838 (really_start_incremental_init): Likewise.
14839 (push_init_level, pop_init_level): Likewise.
14840 * doc/invoke.texi (Warning Options): -Wenum-compare now
14843 2009-04-15 Richard Guenther <rguenther@suse.de>
14845 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14846 out a necessary conversion.
14847 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14848 names we didn't value number.
14849 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14851 2009-04-15 Richard Guenther <rguenther@suse.de>
14853 PR tree-optimization/39764
14854 * tree-ssa-ccp.c (get_value): Canonicalize value with
14855 canonicalize_float_value.
14857 2009-04-15 Jan Hubicka <jh@suse.cz>
14859 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14860 Wrong version of patch.
14862 2009-04-15 Jan Hubicka <jh@suse.cz>
14864 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14866 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14868 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14869 our distinct integral and vector types.
14871 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14873 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14874 * init.c (build_vtbl_address): Remove call to assemble_external.
14876 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14878 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14879 output for other floating point modes.
14881 2009-04-14 Diego Novillo <dnovillo@google.com>
14883 * diagnostic.c (diagnostic_report_diagnostic): Do not
14884 warn about loaded plugins for DK_ERROR and DK_WARNING.
14885 * c-decl.c (declspecs_add_type): Move call to
14886 invoke_plugin_callbacks ...
14887 * c-parser.c (c_parser_declspecs): ... here.
14888 * plugin.c (dump_active_plugins): Tidy output.
14890 2009-04-14 Diego Novillo <dnovillo@google.com>
14891 Le-Chun Wu <lcwu@google.com>
14893 * configure.ac: Add --enable-plugin support.
14894 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14895 * Makefile.in (PLUGIN_H): Define.
14896 Export ENABLE_PLUGIN and GMPINC to site.exp.
14897 Add PLUGINLIBS to link command.
14898 Add/modify dependencies for plugin.o and files including plugin.h.
14900 * config.in: Regenerate.
14902 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14905 2009-04-14 Le-Chun Wu <lcwu@google.com>
14907 * tree-pass.h (register_one_dump_file): Add a prototype for
14908 register_one_dump_file.
14909 * toplev.c (compile_file): Call initialize_plugins.
14910 (do_compile): Call invoke_plugin_callbacks.
14911 (toplev_main): Call invoke_plugin_callbacks.
14912 * common.opt: Add -fplugin= and -fplugin-arg-.
14913 * gcc-plugin.h: New public header file for plugins to include.
14914 * plugin.c: New source file.
14915 * plugin.h: New internal header file.
14916 * passes.c (register_one_dump_file): Make it external.
14918 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14920 2009-04-14 Diego Novillo <dnovillo@google.com>
14922 * doc/plugins.texi: New.
14923 * doc/gccint.texi: Add reference to Plugins chapter.
14924 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14925 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14926 loaded plugins, if any.
14927 * timevar.def (TV_PLUGIN_INIT): Define.
14928 (TV_PLUGIN_RUN): Define.
14929 * plugin.c: Include timevar.h
14930 (plugins_active_p): New.
14931 (dump_active_plugins): New.
14932 (debug_active_plugins): New.
14934 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14936 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14938 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14940 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14942 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14943 the same as a minus without a shift.
14945 2009-04-14 Nick Clifton <nickc@redhat.com>
14947 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14948 comparisons with small integers will always produce a short
14951 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14954 2008-12-19 Diego Novillo <dnovillo@google.com>
14956 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14958 2009-04-14 Richard Guenther <rguenther@suse.de>
14960 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14962 (verify_gimple_assign_binary): Likewise. Handle shifts and
14964 (verify_gimple_phi): Print the mismatched argument position.
14965 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14967 (vect_update_init_of_dr): Likewise.
14968 * matrix-reorg.c (transform_access_sites): Do what the
14970 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14972 2009-04-13 Michael Eager <eager@eagercon.com>
14974 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14975 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14976 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14977 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14978 remove duplicate config
14980 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14982 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14983 file_name:line_number type locator of the call site.
14985 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14987 * genautomata.c: Put blank after comma.
14988 (automaton_decls): New.
14989 (struct unit_usage): Add comments to member next.
14990 (store_alt_unit_usage): Keep the list ordered.
14991 (unit_present_on_list_p, equal_alternatives_p): New.
14992 (check_regexp_units_distribution): Check units distribution
14993 correctness correctly.
14994 (main): Don't write automata if error is found. Return correct
14997 * config/m68k/cf.md (cfv4_ds): Remove.
14998 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14999 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15001 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15002 power4-load-ext, power4-store, power4-store-update,
15003 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15004 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15005 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15006 power4-sqrt, power4-isync): Modify reservation to make correct
15007 unit distribution to automata.
15009 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15010 power5-store-update, power5-two, power5-three, power5-lmul,
15011 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15013 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15015 * except.c (pass_set_nothrow_function_flags): Set name and add
15017 (set_nothrow_function_flags): Mention in the dump file when
15018 changing a function to nothrow.
15020 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15023 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15024 instead of unsigned long.
15026 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15028 * config/arm/arm.c (return_used_this_function): Remove.
15029 (arm_output_function_prologue): Remove use of
15030 return_used_this_function.
15031 (output_return_instruction): Replace use of
15032 return_used_this_function
15033 by cfun->machine->return_used_this_function.
15034 (arm_output_epilogue): Likewise.
15035 (arm_output_function_epilogue): Likewise.
15036 (thumb_unexpanded_epilogue): Likewise.
15037 * config/arm/arm.h (struct machine_function):
15038 New member return_used_this_function.
15040 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15042 * doc/install.texi: Correct description of default directory for
15043 --with-gxx-include-dir.
15045 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15047 * fold-const.c (build_range_check): Properly deal with enumeral and
15048 boolean base types.
15050 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15052 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15053 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15054 * params.h (MAX_GCSE_PASSES): Remove.
15055 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15056 in sequence. Remove ability to run multiple passes.
15057 (bypass_jumps): Report run as third CPROP pass.
15059 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15061 PR middle-end/39651
15062 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15063 when deciding whether the whole SEQUENCE can throw.
15065 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15068 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15069 offseted label references.
15071 2009-04-11 Jan Hubicka <jh@suse.cz>
15073 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15075 2009-04-11 Richard Guenther <rguenther@suse.de>
15077 PR middle-end/39732
15078 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15079 return variables as TREE_ADDRESSABLE.
15081 2009-04-11 Richard Guenther <rguenther@suse.de>
15083 PR tree-optimization/39713
15084 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15085 reference trees have SSA_NAME operands.
15087 2009-04-11 Richard Guenther <rguenther@suse.de>
15090 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15091 address expressions.
15093 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15095 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15096 match changes in Cygwin 1.7
15097 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15098 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15100 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15102 PR tree-optimization/39701
15103 * doc/invoke.texi (Optimization Options): Document change in
15104 meaning and initialization of -fdelete-null-pointer-checks.
15106 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15108 PR middle-end/39701
15109 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15111 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15114 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15116 2009-04-10 Chao-ying Fu <fu@mips.com>
15118 * doc/tm.texi (Instruction Output): Document
15119 TARGET_ASM_FINAL_POSTSCAN_INSN.
15120 * target.h (final_postscan_insn): New field in asm_out.
15121 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15122 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15123 * final.c (final_scan_insn): Call
15124 targetm.asm_out.final_postscan_insn after outputting
15125 an asm macro and a normal instruction.
15127 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15128 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15129 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15130 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15131 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15133 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15135 PR middle-end/39701
15136 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15137 variables as non-NULL even with -fdelete-null-pointer-checks.
15139 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15141 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15143 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15146 * config/i386/i386.c (classify_argument): Handle SCmode with
15147 (bit_offset % 64) != 0.
15149 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15151 * doc/invoke.texi (Optimize Options): Add cross-reference to
15152 -Q --help=optimizers examples.
15154 2009-04-10 Ben Elliston <bje@au.ibm.com>
15157 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15158 regalign for the reg == fpr and TDmode case.
15160 2009-04-09 David Ayers <ayers@fsfe.org>
15163 * objc/objc-act.c (warn_with_method): Remove helper function.
15164 (check_duplicates): Call warning and inform directly.
15165 (really_start_method): Likewise.
15167 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15169 * expmed.c (expand_divmod): Always use a comparison for a division
15170 by a large unsigned integer.
15172 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15173 for things others than variables or functions as nonzero.
15175 2009-04-09 Nick Clifton <nickc@redhat.com>
15177 * unwind-compat.c: Change copyright header to refer to version
15178 3 of the GNU General Public License with version 3.1 of the
15179 GCC Runtime Library Exception and to point readers at the
15180 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15181 * config/alpha/crtfastmath.c: Likewise.
15182 * config/alpha/linux-unwind.h: Likewise.
15183 * config/alpha/qrnnd.asm: Likewise.
15184 * config/alpha/vms-crt0-64.c: Likewise.
15185 * config/alpha/vms-crt0.c: Likewise.
15186 * config/alpha/vms-dwarf2.asm: Likewise.
15187 * config/alpha/vms-dwarf2eh.asm: Likewise.
15188 * config/alpha/vms-psxcrt0-64.c: Likewise.
15189 * config/alpha/vms-psxcrt0.c: Likewise.
15190 * config/alpha/vms_tramp.asm: Likewise.
15191 * config/arc/initfini.c: Likewise.
15192 * config/arc/lib1funcs.asm: Likewise.
15193 * config/arm/bpabi-v6m.S: Likewise.
15194 * config/arm/bpabi.S: Likewise.
15195 * config/arm/bpabi.c: Likewise.
15196 * config/arm/crti.asm: Likewise.
15197 * config/arm/crtn.asm: Likewise.
15198 * config/arm/ieee754-df.S: Likewise.
15199 * config/arm/ieee754-sf.S: Likewise.
15200 * config/arm/lib1funcs.asm: Likewise.
15201 * config/arm/libunwind.S: Likewise.
15202 * config/arm/linux-atomic.c: Likewise.
15203 * config/arm/mmintrin.h: Likewise.
15204 * config/arm/pr-support.c: Likewise.
15205 * config/arm/unaligned-funcs.c: Likewise.
15206 * config/arm/unwind-arm.c: Likewise.
15207 * config/arm/unwind-arm.h: Likewise.
15208 * config/avr/libgcc.S: Likewise.
15209 * config/bfin/crti.s: Likewise.
15210 * config/bfin/crtlibid.s: Likewise.
15211 * config/bfin/crtn.s: Likewise.
15212 * config/bfin/lib1funcs.asm: Likewise.
15213 * config/bfin/linux-unwind.h: Likewise.
15214 * config/cris/arit.c: Likewise.
15215 * config/cris/cris_abi_symbol.c: Likewise.
15216 * config/darwin-64.c: Likewise.
15217 * config/darwin-crt2.c: Likewise.
15218 * config/darwin-crt3.c: Likewise.
15219 * config/darwin.h: Likewise.
15220 * config/dbxelf.h: Likewise.
15221 * config/dfp-bit.c: Likewise.
15222 * config/dfp-bit.h: Likewise.
15223 * config/elfos.h: Likewise.
15224 * config/fixed-bit.c: Likewise.
15225 * config/fixed-bit.h: Likewise.
15226 * config/fp-bit.c: Likewise.
15227 * config/fp-bit.h: Likewise.
15228 * config/fr30/crti.asm: Likewise.
15229 * config/fr30/crtn.asm: Likewise.
15230 * config/fr30/lib1funcs.asm: Likewise.
15231 * config/freebsd-spec.h: Likewise.
15232 * config/frv/cmovd.c: Likewise.
15233 * config/frv/cmovh.c: Likewise.
15234 * config/frv/cmovw.c: Likewise.
15235 * config/frv/frvbegin.c: Likewise.
15236 * config/frv/frvend.c: Likewise.
15237 * config/frv/lib1funcs.asm: Likewise.
15238 * config/glibc-stdint.h: Likewise.
15239 * config/h8300/clzhi2.c: Likewise.
15240 * config/h8300/crti.asm: Likewise.
15241 * config/h8300/crtn.asm: Likewise.
15242 * config/h8300/ctzhi2.c: Likewise.
15243 * config/h8300/fixunssfsi.c: Likewise.
15244 * config/h8300/lib1funcs.asm: Likewise.
15245 * config/h8300/parityhi2.c: Likewise.
15246 * config/h8300/popcounthi2.c: Likewise.
15247 * config/i386/ammintrin.h: Likewise.
15248 * config/i386/att.h: Likewise.
15249 * config/i386/avxintrin.h: Likewise.
15250 * config/i386/biarch64.h: Likewise.
15251 * config/i386/bmmintrin.h: Likewise.
15252 * config/i386/cpuid.h: Likewise.
15253 * config/i386/cross-stdarg.h: Likewise.
15254 * config/i386/crtfastmath.c: Likewise.
15255 * config/i386/crtprec.c: Likewise.
15256 * config/i386/cygming-crtbegin.c: Likewise.
15257 * config/i386/cygming-crtend.c: Likewise.
15258 * config/i386/cygwin.asm: Likewise.
15259 * config/i386/emmintrin.h: Likewise.
15260 * config/i386/gmm_malloc.h: Likewise.
15261 * config/i386/gthr-win32.c: Likewise.
15262 * config/i386/i386.h: Likewise.
15263 * config/i386/immintrin.h: Likewise.
15264 * config/i386/linux-unwind.h: Likewise.
15265 * config/i386/linux64.h: Likewise.
15266 * config/i386/mm3dnow.h: Likewise.
15267 * config/i386/mmintrin-common.h: Likewise.
15268 * config/i386/mmintrin.h: Likewise.
15269 * config/i386/nmmintrin.h: Likewise.
15270 * config/i386/pmm_malloc.h: Likewise.
15271 * config/i386/pmmintrin.h: Likewise.
15272 * config/i386/smmintrin.h: Likewise.
15273 * config/i386/sol2-c1.asm: Likewise.
15274 * config/i386/sol2-ci.asm: Likewise.
15275 * config/i386/sol2-cn.asm: Likewise.
15276 * config/i386/sol2-gc1.asm: Likewise.
15277 * config/i386/tmmintrin.h: Likewise.
15278 * config/i386/unix.h: Likewise.
15279 * config/i386/w32-unwind.h: Likewise.
15280 * config/i386/wmmintrin.h: Likewise.
15281 * config/i386/x86-64.h: Likewise.
15282 * config/i386/x86intrin.h: Likewise.
15283 * config/i386/xmmintrin.h: Likewise.
15284 * config/ia64/crtbegin.asm: Likewise.
15285 * config/ia64/crtend.asm: Likewise.
15286 * config/ia64/crtfastmath.c: Likewise.
15287 * config/ia64/crti.asm: Likewise.
15288 * config/ia64/crtn.asm: Likewise.
15289 * config/ia64/fde-glibc.c: Likewise.
15290 * config/ia64/lib1funcs.asm: Likewise.
15291 * config/ia64/linux-unwind.h: Likewise.
15292 * config/ia64/quadlib.c: Likewise.
15293 * config/ia64/unwind-ia64.c: Likewise.
15294 * config/linux.h: Likewise.
15295 * config/m32c/m32c-lib1.S: Likewise.
15296 * config/m32c/m32c-lib2-trapv.c: Likewise.
15297 * config/m32c/m32c-lib2.c: Likewise.
15298 * config/m32r/initfini.c: Likewise.
15299 * config/m68hc11/larith.asm: Likewise.
15300 * config/m68hc11/m68hc11-crt0.S: Likewise.
15301 * config/m68k/cf.md: Likewise.
15302 * config/m68k/crti.s: Likewise.
15303 * config/m68k/crtn.s: Likewise.
15304 * config/m68k/lb1sf68.asm: Likewise.
15305 * config/m68k/linux-unwind.h: Likewise.
15306 * config/mcore/crti.asm: Likewise.
15307 * config/mcore/crtn.asm: Likewise.
15308 * config/mcore/lib1.asm: Likewise.
15309 * config/mips/linux-unwind.h: Likewise.
15310 * config/mips/loongson.h: Likewise.
15311 * config/mips/mips16.S: Likewise.
15312 * config/mmix/crti.asm: Likewise.
15313 * config/mmix/crtn.asm: Likewise.
15314 * config/pa/fptr.c: Likewise.
15315 * config/pa/hpux-unwind.h: Likewise.
15316 * config/pa/lib2funcs.asm: Likewise.
15317 * config/pa/linux-atomic.c: Likewise.
15318 * config/pa/linux-unwind.h: Likewise.
15319 * config/pa/milli64.S: Likewise.
15320 * config/pa/quadlib.c: Likewise.
15321 * config/pa/stublib.c: Likewise.
15322 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15323 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15324 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15325 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15326 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15327 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15328 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15329 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15330 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15331 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15332 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15333 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15334 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15335 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15336 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15337 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15338 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15339 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15340 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15341 * config/rs6000/750cl.h: Likewise.
15342 * config/rs6000/altivec.h: Likewise.
15343 * config/rs6000/biarch64.h: Likewise.
15344 * config/rs6000/crtresfpr.asm: Likewise.
15345 * config/rs6000/crtresgpr.asm: Likewise.
15346 * config/rs6000/crtresxfpr.asm: Likewise.
15347 * config/rs6000/crtresxgpr.asm: Likewise.
15348 * config/rs6000/crtsavfpr.asm: Likewise.
15349 * config/rs6000/crtsavgpr.asm: Likewise.
15350 * config/rs6000/darwin-asm.h: Likewise.
15351 * config/rs6000/darwin-fallback.c: Likewise.
15352 * config/rs6000/darwin-fpsave.asm: Likewise.
15353 * config/rs6000/darwin-ldouble.c: Likewise.
15354 * config/rs6000/darwin-tramp.asm: Likewise.
15355 * config/rs6000/darwin-unwind.h: Likewise.
15356 * config/rs6000/darwin-vecsave.asm: Likewise.
15357 * config/rs6000/darwin-world.asm: Likewise.
15358 * config/rs6000/e500crtres32gpr.asm: Likewise.
15359 * config/rs6000/e500crtres64gpr.asm: Likewise.
15360 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15361 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15362 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15363 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15364 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15365 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15366 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15367 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15368 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15369 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15370 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15371 * config/rs6000/eabi-ci.asm: Likewise.
15372 * config/rs6000/eabi-cn.asm: Likewise.
15373 * config/rs6000/eabi.asm: Likewise.
15374 * config/rs6000/linux-unwind.h: Likewise.
15375 * config/rs6000/linux64.h: Likewise.
15376 * config/rs6000/paired.h: Likewise.
15377 * config/rs6000/paired.md: Likewise.
15378 * config/rs6000/ppc64-fp.c: Likewise.
15379 * config/rs6000/ppu_intrinsics.h: Likewise.
15380 * config/rs6000/rs6000.h: Likewise.
15381 * config/rs6000/si2vmx.h: Likewise.
15382 * config/rs6000/sol-ci.asm: Likewise.
15383 * config/rs6000/sol-cn.asm: Likewise.
15384 * config/rs6000/spe.h: Likewise.
15385 * config/rs6000/spu2vmx.h: Likewise.
15386 * config/rs6000/sysv4.h: Likewise.
15387 * config/rs6000/tramp.asm: Likewise.
15388 * config/rs6000/vec_types.h: Likewise.
15389 * config/s390/linux-unwind.h: Likewise.
15390 * config/s390/tpf-unwind.h: Likewise.
15391 * config/score/crti.asm: Likewise.
15392 * config/score/crtn.asm: Likewise.
15393 * config/sh/crt1.asm: Likewise.
15394 * config/sh/crti.asm: Likewise.
15395 * config/sh/crtn.asm: Likewise.
15396 * config/sh/divtab-sh4-300.c: Likewise.
15397 * config/sh/divtab-sh4.c: Likewise.
15398 * config/sh/divtab.c: Likewise.
15399 * config/sh/lib1funcs-4-300.asm: Likewise.
15400 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15401 * config/sh/lib1funcs.asm: Likewise.
15402 * config/sh/lib1funcs.h: Likewise.
15403 * config/sh/linux-atomic.asm: Likewise.
15404 * config/sh/linux-unwind.h: Likewise.
15405 * config/sh/shmedia.h: Likewise.
15406 * config/sh/sshmedia.h: Likewise.
15407 * config/sh/ushmedia.h: Likewise.
15408 * config/sparc/crtfastmath.c: Likewise.
15409 * config/sparc/linux-unwind.h: Likewise.
15410 * config/sparc/sol2-c1.asm: Likewise.
15411 * config/sparc/sol2-ci.asm: Likewise.
15412 * config/sparc/sol2-cn.asm: Likewise.
15413 * config/spu/divmodti4.c: Likewise.
15414 * config/spu/divv2df3.c: Likewise.
15415 * config/spu/float_disf.c: Likewise.
15416 * config/spu/float_unsdidf.c: Likewise.
15417 * config/spu/float_unsdisf.c: Likewise.
15418 * config/spu/float_unssidf.c: Likewise.
15419 * config/spu/mfc_multi_tag_release.c: Likewise.
15420 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15421 * config/spu/mfc_tag_release.c: Likewise.
15422 * config/spu/mfc_tag_reserve.c: Likewise.
15423 * config/spu/mfc_tag_table.c: Likewise.
15424 * config/spu/multi3.c: Likewise.
15425 * config/spu/spu_internals.h: Likewise.
15426 * config/spu/spu_intrinsics.h: Likewise.
15427 * config/spu/spu_mfcio.h: Likewise.
15428 * config/spu/vec_types.h: Likewise.
15429 * config/spu/vmx2spu.h: Likewise.
15430 * config/stormy16/stormy16-lib2.c: Likewise.
15431 * config/svr4.h: Likewise.
15432 * config/sync.c: Likewise.
15433 * config/v850/lib1funcs.asm: Likewise.
15434 * config/vxlib-tls.c: Likewise.
15435 * config/vxlib.c: Likewise.
15436 * config/vxworks-dummy.h: Likewise.
15437 * config/xtensa/crti.asm: Likewise.
15438 * config/xtensa/crtn.asm: Likewise.
15439 * config/xtensa/ieee754-df.S: Likewise.
15440 * config/xtensa/ieee754-sf.S: Likewise.
15441 * config/xtensa/lib1funcs.asm: Likewise.
15442 * config/xtensa/lib2funcs.S: Likewise.
15443 * config/xtensa/linux-unwind.h: Likewise.
15444 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15445 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15446 * coretypes.h: Likewise.
15447 * crtstuff.c: Likewise.
15448 * defaults.h: Likewise.
15449 * dwarf2.h: Likewise.
15450 * emutls.c: Likewise.
15451 * gbl-ctors.h: Likewise.
15452 * gcov-io.h: Likewise.
15453 * ginclude/float.h: Likewise.
15454 * ginclude/iso646.h: Likewise.
15455 * ginclude/stdarg.h: Likewise.
15456 * ginclude/stdbool.h: Likewise.
15457 * ginclude/stddef.h: Likewise.
15458 * ginclude/stdfix.h: Likewise.
15459 * ginclude/stdint-gcc.h: Likewise.
15460 * ginclude/tgmath.h: Likewise.
15461 * gthr-aix.h: Likewise.
15462 * gthr-dce.h: Likewise.
15463 * gthr-gnat.c: Likewise.
15464 * gthr-gnat.h: Likewise.
15465 * gthr-lynx.h: Likewise.
15466 * gthr-mipssde.h: Likewise.
15467 * gthr-nks.h: Likewise.
15468 * gthr-posix.c: Likewise.
15469 * gthr-posix.h: Likewise.
15470 * gthr-posix95.h: Likewise.
15471 * gthr-rtems.h: Likewise.
15472 * gthr-single.h: Likewise.
15473 * gthr-solaris.h: Likewise.
15474 * gthr-tpf.h: Likewise.
15475 * gthr-vxworks.h: Likewise.
15476 * gthr-win32.h: Likewise.
15477 * gthr.h: Likewise.
15478 * libgcc2.c: Likewise.
15479 * libgcc2.h: Likewise.
15480 * libgcov.c: Likewise.
15481 * tsystem.h: Likewise.
15482 * typeclass.h: Likewise.
15483 * unwind-c.c: Likewise.
15484 * unwind-compat.h: Likewise.
15485 * unwind-dw2-fde-compat.c: Likewise.
15486 * unwind-dw2-fde-darwin.c: Likewise.
15487 * unwind-dw2-fde-glibc.c: Likewise.
15488 * unwind-dw2-fde.c: Likewise.
15489 * unwind-dw2-fde.h: Likewise.
15490 * unwind-dw2.c: Likewise.
15491 * unwind-dw2.h: Likewise.
15492 * unwind-generic.h: Likewise.
15493 * unwind-pe.h: Likewise.
15494 * unwind-sjlj.c: Likewise.
15495 * unwind.inc: Likewise.
15496 * config/arm/neon-gen.ml: Change generated copyright header to
15497 refer to version 3 of the GNU General Public License with
15498 version 3.1 of the GCC Runtime Library Exception and to point
15499 readers at the COPYING3 and COPYING3.RUNTIME files and the
15500 FSF's license web page.
15501 * config/arm/arm_neon.h: Regenerate.
15503 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15505 * config/cris/cris.md: Change copyright header to refer to version
15506 3 of the GNU General Public License.
15507 * doc/install.texi2html: Change copyright header to refer to version
15508 3 of the GNU General Public License and to point readers at the
15509 COPYING3 file and the FSF's license web page.
15510 * config/vax/linux.h: Likewise.
15512 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15514 * config/i386/i386.md (cmpcc): New.
15515 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15516 (sync_compare_and_swap_cc*): Delete.
15518 * config/s390/s390.c (s390_compare_emitted): Remove.
15519 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15520 s390_compare_emitted used to be handled. Assert that modes match.
15521 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15522 refer to sync_compare_and_swap_ccsi.
15523 * config/s390/s390.h (s390_compare_emitted): Remove.
15524 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15525 instead of s390_compare_emitted.
15526 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15527 instead of s390_compare_emitted.
15528 * config/s390/s390.md (cmpcc): New.
15529 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15530 CC_REGNUM, do not pretend it's set.
15531 (sync_compare_and_swap_cc*): Delete.
15532 * config/s390/predicates.md (cc_reg_operand): New.
15534 * expr.c (sync_compare_and_swap_cc): Delete.
15535 * optabs.h (sync_compare_and_swap_cc): Delete.
15536 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15537 is being used with can_compare_p.
15538 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15539 (find_cc_set): New.
15540 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15541 look for a MODE_CC set instead. Use emit_store_flag.
15542 (expand_compare_and_swap_loop): Likewise, with some additional
15543 complication to avoid a force_reg when useless. Use
15544 emit_cmp_and_jump_insns.
15545 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15546 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15547 sync_compare_and_swap documentation.
15549 2009-04-09 Jan Hubicka <jh@suse.cz>
15551 * except.c (find_prev_try): Break out from ....
15552 (duplicate_eh_regions): ... here; properly update prev_try pointers
15553 when duplication part of tree.
15554 (dump_eh_tree): Improve dumping.
15555 (verify_eh_region): New.
15556 (verify_eh_tree): Use it.
15558 2009-04-06 Richard Guenther <rguenther@suse.de>
15560 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15561 &ARRAY addresses by adjusting their types and prepending
15563 * tree-cfg.c (verify_gimple_assign_single): Verify that
15564 addresses are correct.
15566 2009-04-09 Richard Guenther <rguenther@suse.de>
15568 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15569 indices into an array reference if possible.
15570 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15571 Fold POINTER_PLUS_EXPR statements with invariant address.
15573 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15576 * config.gcc (powerpc64-*-linux*): Always build biarch.
15578 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15581 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15582 it and pedwarn if this results in an INTEGER_CST.
15584 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15586 * doc/install.texi: Update minimum GMP version. Remove obsolete
15587 text in MPFR section.
15589 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15591 * dwarf2out.c (class_scope_p): New static inline.
15592 (class_or_namespace_scope_p): Use it.
15593 (gen_variable_die): Use DW_TAG_member tag for static data member
15594 declarations instead of DW_TAG_variable.
15596 PR middle-end/39573
15597 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15600 2009-04-08 Richard Guenther <rguenther@suse.de>
15602 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15603 valueize random data.
15605 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15607 * config.gcc (aix tm_file): Add aix-stdint.h.
15608 (aix tm clause use_gcc_stdint): Set to wrap.
15609 * config/rs6000/aix-stdint.h: New file.
15611 2009-04-08 Richard Guenther <rguenther@suse.de>
15613 PR middle-end/36291
15614 * tree-dfa.c (add_referenced_var): Do not recurse into
15615 global initializers.
15616 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15618 (fold_const_aggregate_ref): Likewise.
15620 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15622 * recog.c (ordered_comparison_operator): New.
15623 * gensupport.c (std_preds): Add it.
15624 * doc/md.texi (Machine-Independent Predicates): Document it.
15626 2009-04-08 Jan Hubicka <jh@suse.cz>
15628 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15629 * function.h (rtl_eh): Remove exception_handler_label_map.
15630 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15631 remove_exception_handler_label, for_each_eh_label_1): Remove.
15632 (rtl_remove_unreachable_regions): Remove.
15633 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15634 (find_exception_handler_labels): Don't build the hashtable.
15635 (maybe_remove_eh_handler): Remove.
15636 (for_each_eh_label): Rewrite to walk the tree.
15637 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15638 * except.h (maybe_remove_eh_handler): Remove.
15639 * passes.c (init_optimization_passes): Schedule second EH cleanup
15641 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15642 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15644 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15646 * genoutput.c (validate_optab_operands): New.
15647 (gen_insn, gen_expand): Call it.
15649 * genflags.c (gen_insn): Detect misused iterators.
15650 (main): Pass line_no to gen_insn, exit with status 1 on error.
15652 * genextract.c (line_no): Make global.
15653 (VEC_safe_set_locstr): Change assertion to error message.
15654 (main): Exit with status 1 on error.
15656 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15660 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15661 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15662 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15663 * c-convert.c (convert): Do not call fold on results of conversion
15664 functions when the result is a C_MAYBE_CONST_EXPR.
15665 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15666 of __builtin_choose_expr.
15667 * c-typeck.c (remove_c_maybe_const_expr): New.
15668 (build_unary_op, build_conditional_expr, build_compound_expr,
15669 build_binary_op, c_objc_common_truthvalue_conversion): Call
15670 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15673 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15675 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15676 CODE to produce a new one. Add a prototype to use fold_convert_const
15678 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15681 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15682 mix declarations and code.
15684 2009-04-08 Ben Elliston <bje@au.ibm.com>
15686 * gcc.c: Replace `CC' with `GCC' throughout.
15688 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15690 * doc/invoke.texi: Document Atom support.
15692 2009-04-07 Jason Merrill <jason@redhat.com>
15695 * c-common.h, c-common.c: Add flag_pretty_templates.
15696 * c-opts.c (c_common_handle_option): Set it.
15697 * c.opt: Add -fno-pretty-templates.
15698 * doc/invoke.texi (C++ Dialect Options): Likewise.
15700 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15702 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15703 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15704 (ia64_expand_builtin): Likewise.
15706 2009-04-07 Martin Jambor <mjambor@suse.cz>
15708 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15709 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15710 ADDR_EXPRS are include too.
15712 2009-04-07 Richard Guenther <rguenther@suse.de>
15714 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15715 decls are only used if passes as parameters or if they are
15716 local statics and the call is not to a builtin.
15717 (call_may_clobber_ref_p_1): Likewise.
15719 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15721 * expr.c (do_store_flag): Remove last argument. Simplify code
15722 to avoid duplication of tests already done by can_compare_p.
15723 (expand_expr_real_1): Adjust caller.
15725 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15727 * optabs.c (can_compare_p): Test the predicate of a
15728 cbranch and cstore pattern.
15730 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15732 * expr.c (convert_move): Use emit_store_flag instead of
15735 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15737 * config/i386/i386.c (ix86_compare_emitted): Remove.
15738 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15739 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15740 * config/i386/i386.h (ix86_compare_emitted): Remove.
15741 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15742 instead of ix86_compare_emitted.
15743 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15745 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15747 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15748 Add t-sysroot-suffix to tmake_file.
15749 * config/print-sysroot-suffix.sh: New file.
15750 * config/t-sysroot-suffix: New file.
15752 2009-04-07 Ben Elliston <bje@au.ibm.com>
15754 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15755 as the latter produces a warning when the target does not support
15758 2009-04-07 Ben Elliston <bje@au.ibm.com>
15760 * dfp.c: Replace type punning assignments with memcpy throughout.
15761 * Makefile.in (dfp.o-warn): Remove.
15763 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15766 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15767 Include soft-fp/t-softfp after rs6000/t-linux64.
15769 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15771 * stor-layout.c (set_sizetype): Use the full precision of their
15772 machine mode for bitsize types.
15774 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15776 * config/i386/i386.md: Revert 2 accidental checkins.
15778 2009-04-06 Joey Ye <joey.ye@intel.com>
15779 Xuepeng Guo <xuepeng.guo@intel.com>
15780 H.J. Lu <hongjiu.lu@intel.com>
15782 Atom pipeline model, tuning and insn selection.
15783 * config.gcc (atom): Add atom config options and target.
15785 * config/i386/atom.md: New.
15787 * config/i386/i386.c (atom_cost): New cost.
15788 (m_ATOM): New macro flag.
15789 (initial_ix86_tune_features): Set m_ATOM.
15790 (x86_accumulate_outgoing_args): Likewise.
15791 (x86_arch_always_fancy_math_387): Likewise.
15792 (processor_target): Add Atom cost.
15793 (cpu_names): Add Atom cpu name.
15794 (override_options): Set Atom ISA.
15795 (ix86_issue_rate): New case PROCESSOR_ATOM.
15796 (ix86_adjust_cost): Likewise.
15798 * config/i386/i386.h (TARGET_ATOM): New target macro.
15799 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15800 (TARGET_OPT_AGU): New target option.
15801 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15802 (processor_type): Add PROCESSOR_ATOM.
15804 * config/i386/i386.md (cpu): Add new value "atom".
15805 (use_carry, movu): New attr.
15806 (atom.md): Include atom.md.
15807 (adddi3_carry_rex64): Set attr "use_carry".
15808 (addqi3_carry): Likewise.
15809 (addhi3_carry): Likewise.
15810 (addsi3_carry): Likewise.
15811 (*addsi3_carry_zext): Likewise.
15812 (subdi3_carry_rex64): Likewise.
15813 (subqi3_carry): Likewise.
15814 (subhi3_carry): Likewise.
15815 (subsi3_carry): Likewise.
15816 (x86_movdicc_0_m1_rex64): Likewise.
15817 (*x86_movdicc_0_m1_se): Likewise.
15818 (x86_movsicc_0_m1): Likewise.
15819 (*x86_movsicc_0_m1_se): Likewise.
15820 (*adddi_1_rex64): Emit add insn as much as possible.
15821 (*addsi_1): Likewise.
15822 (return_internal): Set atom_unit.
15823 (return_internal_long): Likewise.
15824 (return_pop_internal): Likewise.
15825 (*rcpsf2_sse): Set atom_sse_attr attr.
15826 (*qrt<mode>2_sse): Likewise.
15827 (*prefetch_sse): Likewise.
15829 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15831 (ix86_target_macros_internal): Likewise.
15833 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15834 (*prefetch_sse_rex): Likewise.
15835 (sse_rcpv4sf2): Likewise.
15836 (sse_vmrcpv4sf2): Likewise.
15837 (sse_sqrtv4sf2): Likewise.
15838 (<sse>_vmsqrt<mode>2): Likewise.
15839 (sse_ldmxcsr): Likewise.
15840 (sse_stmxcsr): Likewise.
15841 (*sse_sfence): Likewise.
15842 (sse2_clflush): Likewise.
15843 (*sse2_mfence): Likewise.
15844 (*sse2_lfence): Likewise.
15845 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15846 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15847 (avx_movdqu<avxmodesuffix>): Likewise.
15848 (avx_lddqu<avxmodesuffix>): Likewise.
15849 (sse2_movntv2di): Change attr "type" to "ssemov".
15850 (sse2_movntsi): Likewise.
15851 (rsqrtv8sf2): Change attr "type" to "sseadd".
15852 (sse3_addsubv2df3): Set attr "atom_unit".
15853 (sse3_h<plusminus_insn>v4sf3): Likewise.
15854 (*sse2_pmaddwd): Likewise.
15855 (*vec_extractv2di_1_rex64): Likewise.
15856 (*vec_extractv2di_1_avx): Likewise.
15857 (sse2_psadbw): Likewise.
15858 (ssse3_phaddwv8hi3): Likewise.
15859 (ssse3_phaddwv4hi3): Likewise.
15860 (ssse3_phadddv4si3): Likewise.
15861 (ssse3_phadddv2si3): Likewise.
15862 (ssse3_phaddswv8hi3): Likewise.
15863 (ssse3_phaddswv4hi3): Likewise.
15864 (ssse3_phsubwv8hi3): Likewise.
15865 (ssse3_phsubwv4hi3): Likewise.
15866 (ssse3_phsubdv4si3): Likewise.
15867 (ssse3_phsubdv2si3): Likewise.
15868 (ssse3_phsubswv8hi3): Likewise.
15869 (ssse3_phsubswv4hi3): Likewise.
15870 (ssse3_pmaddubsw128): Likewise.
15871 (sse3_pmaddubsw: Likewise.
15872 (ssse3_palignrti): Likewise.
15873 (ssse3_palignrdi): Likewise.
15875 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15877 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15879 2009-04-06 Richard Guenther <rguenther@suse.de>
15881 PR tree-optimization/28868
15882 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15883 of which PHI results we inserted.
15884 (insert_into_preds_of_block): Record inserted PHIs.
15885 (eliminate): Eliminate redundant PHI nodes.
15886 (init_pre): Init inserted_phi_names.
15888 2009-04-06 Richard Guenther <rguenther@suse.de>
15890 PR tree-optimization/39643
15891 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15892 IMAGPART_EXPRs of complex constants.
15893 (execute_fold_all_builtins): If we folded a call queue
15894 TODO_update_address_taken.
15896 2009-04-06 Jan Hubicka <jh@suse.cz>
15898 PR middle-end/39659
15899 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15902 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15904 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15906 (ic_invalidate_array): Likewise.
15908 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15910 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15911 alignment for library calls.
15913 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15915 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15916 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15917 * config/i386/mingw-stdint.h: New file.
15919 2009-04-05 Richard Guenther <rguenther@suse.de>
15921 PR tree-optimization/39648
15922 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15923 our &A vs. &A[0] IL deficiencies.
15925 2009-04-04 Jan Hubicka <jh@suse.cz>
15927 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15928 removed toplevel regions.
15929 (sjlj_mark_call_sites): Likewise.
15931 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15933 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15934 (cygwin tm clause use_gcc_stdint): Set to wrap.
15935 * config/i386/cygwin-stdint.h: New file.
15937 2009-04-04 Richard Guenther <rguenther@suse.de>
15939 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15940 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15941 single-argument PHIs if we are in loop-closed SSA form.
15942 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15943 for the pre-condition.
15944 (slpeel_tree_peel_loop_to_edge): Likewise.
15945 (vect_build_loop_niters): Take an optional sequence to append stmts.
15946 (vect_generate_tmps_on_preheader): Likewise.
15947 (vect_do_peeling_for_loop_bound): Take extra guards for the
15949 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15950 the cost model check.
15951 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15952 guards if we are going to peel. Do not apply versioning in that case.
15953 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15954 (vect_do_peeling_for_loop_bound): Likewise.
15955 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15956 loop bound only record extra pre-conditions, do not apply loop
15959 2009-04-04 Richard Guenther <rguenther@suse.de>
15961 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15964 2009-04-04 Jan Hubicka <jh@suse.cz>
15966 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15967 last_basic_block for size of bb->index indexed array.
15968 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15969 compute_out, link_btr_uses, build_btr_def_use_webs,
15970 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15972 2009-04-04 Jan Hubicka <jh@suse.cz>
15974 * except.c (remove_eh_handler_and_replace): Break out from ...
15975 (remove_eh_handler): ... here.
15976 (bring_to_root): New function.
15977 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15978 handled ones, bring others to root of tree.
15980 2009-04-04 Jan Hubicka <jh@suse.cz>
15982 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15983 (all_phis_safe_to_merge): New function.
15984 (update_info): New structure.
15985 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15986 (cleanup_empty_eh): Update SSA if possible.
15988 2009-04-04 Richard Guenther <rguenther@suse.de>
15990 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15991 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15992 (append_vuse): Likewise.
15994 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15996 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15997 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15998 instead of REG_UNSAVED for DW_CFA_undefined.
15999 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16000 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16003 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16006 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16007 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16008 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16010 2009-04-04 Richard Guenther <rguenther@suse.de>
16012 PR tree-optimization/8781
16013 PR tree-optimization/37892
16014 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16015 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16016 (valueize_refs): Call it for *& valueizations.
16017 (shared_reference_ops_from_ref): Rename to ...
16018 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16019 (shared_reference_ops_from_call): Rename to ...
16020 (valueize_shared_reference_ops_from_call): ... this and valueize.
16021 (vn_reference_lookup): Update.
16022 (visit_reference_op_call): Likewise.
16023 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16024 (eliminate): Value-replace the call address in call statements.
16026 2009-04-04 Richard Guenther <rguenther@suse.de>
16028 PR tree-optimization/39636
16029 * tree-ssa-forwprop.c
16030 (forward_propagate_addr_into_variable_array_index): Check for
16031 GIMPLE_ASSIGN before accessing the rhs code.
16033 2009-04-03 Jason Merrill <jason@redhat.com>
16035 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16037 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16039 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16040 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16041 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16042 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16043 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16044 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16045 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16046 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16047 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16048 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16049 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16050 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16051 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16052 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16053 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16054 Use fr_reg_or_fp01_operand instead of fr_register_operand
16056 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16057 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16058 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16060 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16062 PR rtl-optimization/39607
16063 PR rtl-optimization/39631
16067 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16068 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16069 instead of DF_LR_OUT.
16070 * ira-lives.c (process_bb_node_lives): Ditto.
16071 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16072 instead of DF_LR_{OUT,IN}.
16073 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16074 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16076 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16078 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16079 (execute_lower_omp): Always run but take the short way out if -fopenmp
16081 (gate_lower_omp): Remove, forcing the pass manager to always run the
16082 pass and always set PROP_gimple_lomp.
16083 (pass_lower_omp): Remove gate function.
16084 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16085 PROP_trees. Instead, require it.
16086 * ipa-cp.c (pass_ipa_cp): Likewise.
16087 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16088 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16089 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16090 and PROP_gimple_leh.
16092 2009-04-03 Richard Guenther <rguenther@suse.de>
16094 PR middle-end/13146
16095 PR tree-optimization/23940
16096 PR tree-optimization/33237
16097 PR middle-end/33974
16098 PR middle-end/34093
16099 PR tree-optimization/36201
16100 PR tree-optimization/36230
16101 PR tree-optimization/38049
16102 PR tree-optimization/38207
16103 PR tree-optimization/38230
16104 PR tree-optimization/38301
16105 PR tree-optimization/38585
16106 PR middle-end/38895
16107 PR tree-optimization/38985
16108 PR tree-optimization/39299
16109 * tree-ssa-structalias.h: Remove.
16110 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16111 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16112 (struct vuse_element_d): Remove.
16113 (struct vuse_vec_d): Likewise.
16114 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16115 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16116 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16117 VUSE_ELEMENT_VAR): Likewise.
16118 (struct voptype_d): Likewise.
16119 (NUM_VOP_FREE_BUCKETS): Likewise.
16120 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16121 (struct stmt_operands_d): Remove.
16122 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16123 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16124 VDEF_NUM, VDEF_VECT): Likewise.
16125 (copy_virtual_operands): Remove.
16126 (operand_build_cmp): Likewise.
16127 (create_ssa_artificial_load_stmt): Likewise.
16128 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16129 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16130 vuse_index and mayuse_index members. Pack and move done and iter_type
16131 members to the front.
16132 (SSA_OP_VMAYUSE): Remove.
16133 (SSA_OP_VIRTUAL_USES): Adjust.
16134 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16135 (unlink_stmt_vdef): Declare.
16136 (add_to_addressable_set): Remove.
16137 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16138 (vrp_visit_stmt): Likewise.
16139 * doc/tree-ssa.texi (Alias analysis): Update.
16140 * doc/invoke.texi (max-aliased-vops): Remove docs.
16141 (avg-aliased-vops): Likewise.
16142 * tree-into-ssa.c (syms_to_rename): Remove.
16143 (need_to_update_vops_p): Likewise.
16144 (need_to_initialize_update_ssa_p): Rename to ...
16145 (update_ssa_initialized_fn): ... this. Track function we are
16147 (symbol_marked_for_renaming): Simplify.
16148 (add_new_name_mapping): Do not set need_to_update_vops_p.
16149 (dump_currdefs): Use SYMS_TO_RENAME.
16150 (rewrite_update_stmt): Always walk all uses/defs.
16151 (dump_update_ssa): Adjust.
16152 (init_update_ssa): Take function argument. Track what we are
16154 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16155 (create_new_def_for): Initialize for cfun, assert we are initialized
16157 (mark_sym_for_renaming): Simplify.
16158 (mark_set_for_renaming): Do not initialize update-ssa.
16159 (need_ssa_update_p): Simplify. Take function argument.
16160 (name_mappings_registered_p): Assert we ask for the correct function.
16161 (name_registered_for_update_p): Likewise.
16162 (ssa_names_to_replace): Likewise.
16163 (release_ssa_name_after_update_ssa): Likewise.
16164 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16165 (dump_decl_set): Do not print a newline.
16166 (debug_decl_set): Do it here.
16167 (dump_update_ssa): And here.
16168 * tree-ssa-loop-im.c (move_computations): Adjust.
16169 (movement_possibility): Likewise.
16170 (determine_max_movement): Likewise.
16171 (gather_mem_refs_stmt): Likewise.
16172 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16173 or NAME_MEMORY_TAG.
16174 * tree-complex.c (update_all_vops): Remove.
16175 (expand_complex_move): Adjust.
16176 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16177 Simplify test for memory referencing statement. Exclude
16178 non-invariant ADDR_EXPRs.
16179 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16180 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16181 (rdg_flag_uses): Likewise.
16182 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16184 (tree_optimize_tail_calls_1): Also split the
16185 edge from the entry block if we have degenerate PHI nodes in
16186 the first basic block.
16187 * tree.c (init_ttree): Remove memory-tag related code.
16188 (tree_code_size): Likewise.
16189 (tree_node_structure): Likewise.
16190 (build7_stat): Re-write to be build6_stat.
16191 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16192 (SSA_VAR_P): Adjust.
16193 (struct tree_memory_tag): Remove.
16194 (struct tree_memory_partition_tag): Likewise.
16195 (union tree_node): Adjust.
16196 (build7): Re-write to be build6.
16197 * tree-pass.h (pass_reset_cc_flags): Remove.
16198 (TODO_update_address_taken): New flag.
16199 (pass_simple_dse): Remove.
16200 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16201 * params.h (MAX_ALIASED_VOPS): Remove.
16202 (AVG_ALIASED_VOPS): Likewise.
16203 * omp-low.c (expand_omp_taskreg): Update SSA form.
16204 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16205 aliases the lhs in a copy stmt.
16206 * tree-ssa-dse.c (struct address_walk_data): Remove.
16207 (memory_ssa_name_same): Likewise.
16208 (memory_address_same): Likewise.
16209 (get_kill_of_stmt_lhs): Likewise.
16210 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16211 unused stores. Look through PHI nodes into post-dominated regions.
16212 (dse_optimize_stmt): Simplify. Properly remove stores.
16213 (tree_ssa_dse): Compute dominators.
16214 (execute_simple_dse): Remove.
16215 (pass_simple_dse): Likewise.
16216 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16217 gimple_loaded_syms and gimple_stored_syms computation.
16218 * toplev.c (dump_memory_report): Dump alias and pta stats.
16219 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16220 (vn_reference_eq): Likewise.
16221 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16222 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16223 valueize_vuses): Remove.
16224 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16225 (get_def_ref_stmt_vuse): ... this.
16226 (vn_reference_lookup_2): New function.
16227 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16228 walking equivalent vuses. Simplify.
16229 (vn_reference_lookup): Likewise.
16230 (vn_reference_insert): Likewise.
16231 (vn_reference_insert_pieces): Likewise.
16232 (visit_reference_op_call): Simplify.
16233 (visit_reference_op_load): Likewise.
16234 (visit_reference_op_store): Likewise.
16235 (init_scc_vn): Remove shared_lookup_vuses initialization.
16236 (free_scc_vn): Remove shared_lookup_vuses freeing.
16237 (sort_vuses, sort_vuses_heap): Remove.
16238 (get_ref_from_reference_ops): Export.
16239 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16240 vector with single vuse pointer.
16241 (vn_reference_lookup_pieces, vn_reference_lookup,
16242 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16243 (shared_vuses_from_stmt): Remove.
16244 (get_ref_from_reference_ops): Declare.
16245 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16247 memory-tag related code.
16248 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16249 (likely_value): Add comment, skip static-chain of call statements.
16250 (surely_varying_stmt_p): Adjust.
16251 (gimplify_and_update_call_from_tree): Likewise.
16252 (execute_fold_all_builtins): Do not rebuild alias info.
16253 (gimplify_and_update_call_from_tree): Properly update VOPs.
16254 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16255 (copy_ref_info): Remove memory-tag related code.
16256 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16257 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16258 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16260 * tree-ssa-dom.c (gimple_p): Remove typedef.
16261 (eliminate_redundant_computations): Adjust.
16262 (record_equivalences_from_stmt): Likewise.
16263 (avail_expr_hash): Likewise.
16264 (avail_expr_eq): Likewise.
16265 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16266 (stmt_makes_single_load): Likewise.
16267 (stmt_makes_single_store): Likewise.
16268 * tree-ssa-alias.c: Rewrite completely.
16269 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16270 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16271 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16272 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16273 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16274 Remove public functions.
16275 (pass_reset_cc_flags): Remove.
16276 (pass_build_alias): Move ...
16277 * tree-ssa-structalias.c (pass_build_alias): ... here.
16278 * tree-ssa-alias.c (may_be_aliased): Move ...
16279 * tree-flow-inline.h (may_be_aliased): ... here.
16280 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16281 count_uses_and_derefs): Move ...
16282 * gimple.c: ... here.
16283 * gimple.h (count_uses_and_derefs): Declare.
16284 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16285 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16286 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16287 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16288 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16289 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16290 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16292 * tree-dfa.c (refs_may_alias_p): Move ...
16293 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16294 * tree-ssa-alias.h: New file.
16295 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16296 (statement_sink_location): Likewise.
16297 * opts.c (decode_options): Do not adjust max-aliased-vops or
16298 avg-aliased-vops values.
16299 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16300 (TV_CALL_CLOBBER): Likewise.
16301 (TV_FLOW_SENSITIVE): Likewise.
16302 (TV_FLOW_INSENSITIVE): Likewise.
16303 (TV_MEMORY_PARTITIONING): Likewise.
16304 (TV_ALIAS_STMT_WALK): New timevar.
16305 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16306 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16307 (get_address_description): Remove memory-tag related code.
16308 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16309 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16310 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16311 and immediate uses in statements. Document.
16312 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16313 (dump_symbols): Remove.
16314 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16315 * alias.c (get_deref_alias_set): New function split out from ...
16316 (get_alias_set): ... here.
16317 * alias.h (get_deref_alias_set): Declare.
16318 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16319 type parameter. Remove restrict pointer handling. Create a
16320 ref-all pointer in case type-based alias sets do not conflict.
16321 (vect_analyze_data_refs): Remove SMT related code.
16322 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16323 (vectorizable_load): Likewise.
16324 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16325 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16326 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16327 Ignore vops and SMTs.
16328 (dr_analyze_alias): Likewise..
16329 (free_data_ref): Likewise.
16330 (create_data_ref): Likewise.
16331 (analyze_all_data_dependences): Likewise.
16332 (get_references_in_stmt): Adjust.
16333 * tree-flow-inline.h (gimple_aliases_computed_p,
16334 gimple_addressable_vars, gimple_call_clobbered_vars,
16335 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16336 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16337 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16338 gimple_mem_ref_stats): Remove.
16339 (gimple_vop): New function.
16340 (op_iter_next_use): Remove vuses and mayuses cases.
16341 (op_iter_next_def): Remove vdefs case.
16342 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16343 (clear_and_done_ssa_iter): Do not set removed fields.
16344 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16345 Assert we are not iterating over vuses or vdefs if not also
16346 iterating over uses or defs.
16347 (op_iter_init_use): Likewise.
16348 (op_iter_init_def): Likewise.
16349 (op_iter_next_vdef): Remove.
16350 (op_iter_next_mustdef): Likewise.
16351 (op_iter_init_vdef): Likewise.
16352 (compare_ssa_operands_equal): Likewise.
16353 (link_use_stmts_after): Handle vuse operand.
16354 (is_call_used): Use is_call_clobbered.
16355 (is_call_clobbered): Global variables are always call clobbered,
16356 query the call-clobbers bitmap.
16357 (mark_call_clobbered): Ignore global variables.
16358 (clear_call_clobbered): Likewise.
16359 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16360 virtual operands sanity check.
16361 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16363 (TARGET_MEM_REF): Remove TMR_TAG operand.
16364 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16365 Remove call-clobber related code.
16366 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16367 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16368 partitions or escape reason.
16369 (get_single_def_stmt, get_single_def_stmt_from_phi,
16370 get_single_def_stmt_with_phi): Remove.
16371 (dump_referenced_vars): Tidy.
16372 (get_ref_base_and_extent): Allow bare decls.
16373 (collect_dfa_stats): Adjust.
16374 * graphite.c (rename_variables_in_stmt): Adjust.
16375 (graphite_copy_stmts_from_block): Likewise.
16376 (translate_clast): Likewise.
16377 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16379 (translate_vuse_through_block): Use the oracle.
16380 (phi_translate_1): Adjust.
16381 (value_dies_in_block_x): Use the oracle. Cache the outcome
16383 (valid_in_sets): Check if the VUSE for
16384 a REFERENCE is available.
16385 (eliminate): Do not remove stmts during elimination,
16386 instead queue and remove them afterwards.
16387 (do_pre): Do not rebuild alias info.
16388 (pass_pre): Run TODO_rebuild_alias before PRE.
16389 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16390 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16391 (mark_all_v_defs_stmt): Remove.
16392 (mark_all_v_defs_seq): Adjust.
16393 (sra_replace): Likewise.
16394 (scalarize_use): Likewise.
16395 (scalarize_copy): Likewise.
16396 (scalarize_init): Likewise.
16397 (scalarize_ldst): Likewise.
16398 (todoflags): Remove.
16399 (tree_sra): Do not rebuild alias info.
16400 (tree_sra_early): Adjust.
16401 (pass_sra): Run TODO_update_address_taken before SRA.
16402 * tree-predcom.c (set_alias_info): Remove.
16403 (prepare_initializers_chain): Do not call it.
16404 (mark_virtual_ops_for_renaming): Adjust.
16405 (mark_virtual_ops_for_renaming_list): Remove.
16406 (initialize_root_vars): Adjust.
16407 (initialize_root_vars_lm): Likewise.
16408 (prepare_initializers_chain): Likewise.
16409 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16410 (may_propagate_copy_into_stmt): Likewise.
16411 (merge_alias_info): Do nothing for now.
16412 (propagate_tree_value_into_stmt): Adjust.
16413 (stmt_may_generate_copy): Likewise.
16414 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16415 not mark symbols for renaming.
16416 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16417 with the same statement, make sure to update the new pointed-to one.
16418 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16419 call statements, do not mark symbols for renaming.
16420 (mark_operand_necessary): Dump something.
16421 (ref_may_be_aliased): New function.
16422 (mark_aliased_reaching_defs_necessary_1): New helper function.
16423 (mark_aliased_reaching_defs_necessary): Likewise.
16424 (mark_all_reaching_defs_necessary_1): Likewise.
16425 (mark_all_reaching_defs_necessary): Likewise.
16426 (propagate_necessity): Do not process virtual PHIs. For
16427 non-aliased loads mark all reaching definitions as necessary.
16428 For aliased loads and stores mark the immediate dominating
16429 aliased clobbers as necessary.
16430 (visited): New global static.
16431 (perform_tree_ssa_dce): Free visited bitmap after propagating
16433 (remove_dead_phis): Perform simple dead virtual PHI removal.
16434 (remove_dead_stmt): Properly unlink virtual operands when
16436 (eliminate_unnecessary_stmts): Schedule PHI removal after
16438 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16439 (process_replaceable): Likewise.
16440 (find_replaceable_in_bb): Likewise.
16441 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16442 based on the single gimple vop.
16443 (verify_flow_insensitive_alias_info): Remove.
16444 (verify_flow_sensitive_alias_info): Likewise.
16445 (verify_call_clobbering): Likewise.
16446 (verify_memory_partitions): Likewise.
16447 (verify_alias_info): Likewise.
16448 (verify_ssa): Adjust..
16449 (execute_update_addresses_taken): Export. Update SSA
16450 manually. Optimize only when optimizing. Use a local bitmap.
16451 (pass_update_address_taken): Remove TODO_update_ssa, add
16453 (pass_update_address_taken): Just use TODO_update_address_taken.
16454 (init_tree_ssa): Do not initialize addressable_vars.
16455 (verify_ssa): Verify new VUSE / VDEF properties.
16456 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16457 Do not call verify_alias_info.
16458 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16459 Do not free the loaded and stored syms bitmaps. Reset the escaped
16460 and callused solutions. Do not free addressable_vars.
16461 Remove memory-tag related code.
16462 (warn_uninitialized_var): Aliases are always available.
16463 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16464 * lambda-code.c (can_put_in_inner_loop): Adjust.
16465 (can_put_after_inner_loop): Likewise.
16466 (perfect_nestify): Likewise.
16467 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16468 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16469 (vectorizable_conversion): Do not mark symbols for renaming.
16470 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16471 (expand_call_inline): Unlink the calls virtual operands before
16473 (tree_function_versioning): Do not call update_ssa if we are not
16474 updating clones. Simplify.
16475 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16476 (propagate_with_phi): Likewise..
16477 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16478 clobber code. Assert we are not aliased or global.
16479 * tree-flow.h: Include tree-ssa-alias.h
16480 (enum escape_type): Remove.
16481 (struct mem_sym_stats_d): Likewise.
16482 (struct mem_ref_stats_d): Likewise.
16483 (struct gimple_df): Add vop member. Remove global_var,
16484 call_clobbered_vars, call_used_vars, addressable_vars,
16485 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16486 escaped and callused members.
16487 (struct ptr_info_def): Remove all members, add points-to solution
16489 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16490 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16491 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16492 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16493 (tree-ssa-alias.o): Likewise.
16494 (toplev.o): Add tree-ssa-alias.h
16495 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16496 * gimple.c (gimple_set_bb): Fix off-by-one error.
16497 (is_gimple_reg): Do not handle memory tags.
16498 (gimple_copy): Also copy virtual operands.
16499 Delay updating the statement. Do not reset loaded and stored syms.
16500 (gimple_set_stored_syms): Remove.
16501 (gimple_set_loaded_syms): Likewise.
16502 (gimple_call_copy_skip_args): Copy the virtual operands
16503 and mark the new statement modified.
16504 * tree-ssa-structalias.c (may_alias_p): Remove.
16505 (set_uids_in_ptset): Take the alias set to prune with as
16506 parameter. Fold in the alias test of may_alias_p.
16507 (compute_points_to_sets): Compute whether a ptr is dereferenced
16508 in a local sbitmap.
16509 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16510 other ADDRESSOF constraints on the lhs.
16511 (get_constraint_for_component_ref): Assert that we don't get
16512 ADDRESSOF constraints from the base of the reference.
16513 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16514 (struct variable_info): Remove collapsed_to member.
16515 (get_varinfo_fc): Remove.
16516 (new_var_info): Do not set collapsed_to.
16517 (dump_constraint): Do not follow cycles.
16518 (dump_constraint_graph): Likewise.
16519 (build_pred_graph): Likewise.
16520 (build_succ_graph): Likewise.
16521 (rewrite_constraints): Likewise.
16522 (do_simple_structure_copy): Remove.
16523 (do_rhs_deref_structure_copy): Remove.
16524 (do_lhs_deref_structure_copy): Remove.
16525 (collapse_rest_of_var): Remove.
16526 (do_structure_copy): Re-implement.
16527 (pta_stats): New global variable.
16528 (dump_pta_stats): New function.
16529 (struct constraint_expr): Make offset signed.
16530 (UNKNOWN_OFFSET): Define special value.
16531 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16532 (solution_set_expand): New helper function split out from ...
16533 (do_sd_constraint): ... here.
16534 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16535 (do_ds_constraint): Likewise.
16536 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16537 and CALLUSED = *CALLUSED.
16538 (set_union_with_increment): Make inc argument signed.
16539 (type_safe): Remove.
16540 (get_constraint_for_ptr_offset): Handle unknown and negative
16542 (first_vi_for_offset): Handle offsets before start. Bail
16543 out early for offsets beyond the variable extent.
16544 (first_or_preceding_vi_for_offset): New function.
16545 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16546 Together with ESCAPED = *ESCAPED this properly computes reachability.
16547 (find_what_var_points_to): New function.
16548 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16549 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16550 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16551 pt_solutions_intersect): New functions.
16552 (compute_call_used_vars): Remove.
16553 (compute_may_aliases): New main entry into PTA computation.
16554 * gimple.h (gimple_p): New typedef.
16555 (struct gimple_statement_base): Remove references_memory_p.
16556 (struct gimple_statement_with_memory_ops_base): Remove
16557 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16559 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16560 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16561 gimple_set_references_memory): Remove.
16562 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16563 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16565 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16566 (verify_expr): Allow RESULT_DECL.
16567 (gimple_duplicate_bb): Do not copy virtual operands.
16568 (gimple_duplicate_sese_region): Adjust.
16569 (gimple_duplicate_sese_tail): Likewise.
16570 (mark_virtual_ops_in_region): Remove.
16571 (move_sese_region_to_fn): Do not call it.
16572 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16573 and pass_simple_dse.
16574 (execute_function_todo): Handle TODO_update_address_taken,
16575 call execute_update_addresses_taken for TODO_rebuild_alias.
16576 (execute_todo): Adjust.
16577 (execute_one_pass): Init dump files early.
16578 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16580 (create_general_new_stmt): Clear vops.
16581 * tree-ssa-reassoc.c (get_rank): Adjust.
16582 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16583 symbols for renaming.
16584 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16585 (PARAM_AVG_ALIASED_VOPS): Likewise.
16586 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16587 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16588 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16589 (operand_build_cmp, copy_virtual_operands,
16590 create_ssa_artificial_load_stmt, add_to_addressable_set,
16591 gimple_add_to_addresses_taken): Remove public functions.
16592 (unlink_stmt_vdef): New function.
16594 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16596 * config.gcc (powerpc-*-linux*): Merge variants.
16598 2009-04-02 Chao-ying Fu <fu@mips.com>
16599 James Grosbach <james.grosbach@microchip.com>
16601 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16602 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16604 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16605 keep_interrupts_masked_p, use_debug_exception_return_p.
16606 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16607 keep_interrupts_masked, use_debug_exception_return.
16608 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16609 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16611 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16612 (mips_print_operand): Process COP0 registers to print $0 .. $31
16613 correctly for GAS to process.
16614 (mips_interrupt_extra_call_saved_reg_p): New function.
16615 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16617 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16618 (mips_compute_frame_info): Add supports for interrupt context that
16619 includes doubleword accumulators and COP0 registers.
16620 (mips_for_each_saved_acc): New function.
16621 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16622 mips_for_each_saved_reg.
16623 (mips_save_reg): Save accumulators.
16624 (mips_kernel_reg_p): A new for_each_rtx callback.
16625 (mips_expand_prologue): Support interrupt handlers.
16626 (mips_restore_reg): Restore accumulators.
16627 (mips_expand_epilogue): Support interrupt handlers.
16628 (mips_can_use_return_insn): Return false for interrupt handlers.
16629 (mips_epilogue_uses): New function.
16630 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16631 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16632 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16633 cop0_move): New instructions.
16634 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16635 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16637 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16639 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16640 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16641 interrupt handlers, we use K0 as the temporary register.
16642 (EPILOGUE_USES): Change to a function call.
16643 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16644 handlers, we use K0 as the temporary register.
16646 * doc/extend.texi (Function Attributes): Document interrupt,
16647 use_shadow_register_set, keep_interrupts_masked,
16648 use_debug_exception_return for MIPS attributes.
16650 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16652 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16653 Remove a number of t-files from tmake_file.
16654 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16655 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16656 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16657 target_prototype, not TARGET_PROTOTYPE.
16658 (LINK_OS_GNU_SPEC): Define.
16659 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16660 and darwin-ldoubdle.c.
16662 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16665 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16666 (cpp_options): Ditto.
16667 (default_compilers): Ditto.
16668 (display_help): Ditto.
16669 (process_command): Ditto.
16670 (do_spec_1): Ditto.
16671 (set_input): Use lbasename instead of duplicate code.
16672 (save_temps_prefix): New static for -save-temps=obj.
16673 (save_temps_length): Ditto.
16675 * doc/invoke.texi (-save-temps=obj): Document new variant to
16676 -save-temps switch.
16678 2009-04-02 Jeff Law <law@redhat.com>
16680 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16683 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16685 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16686 * configure: Regenerated.
16688 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16690 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16691 share the argument list.
16693 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16697 2009-02-12 Diego Novillo <dnovillo@google.com>
16699 * varpool.c (debug_varpool): New.
16700 * cgraph.h (debug_varpool): Declare.
16702 2009-04-02 Jan Hubicka <jh@suse.cz>
16704 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16707 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16709 * config/i386/i386.c (ix86_abi): Move initialization to ...
16710 (override_options): Here.
16712 2009-04-02 Christian Bruel <christian.bruel@st.com>
16714 * config/sh/sh.c (sh_dwarf_register_span): New function.
16715 (TARGET_DWARF_REGISTER_SPAN): Define.
16716 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16718 2009-04-02 Ira Rosen <irar@il.ibm.com>
16720 PR tree-optimization/39595
16721 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16722 interleaved loads group is not greater than the SLP group size.
16724 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16726 * builtins.c (is_builtin_name): New.
16727 (called_as_built_in): Use is_builtin_name.
16728 * tree.h (is_builtin_name): New.
16729 * varasm.c (incorporeal_function_p): Use is_builtin_name
16731 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16733 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16735 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16738 * c-decl.c (clone_underlying_type): Move this ...
16739 * c-common.c (set_underlying_type): ... here.
16740 Also, make sure the function properly sets TYPE_STUB_DECL() on
16741 the newly created typedef variant type.
16742 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16743 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16746 2009-04-02 Richard Guenther <rguenther@suse.de>
16748 PR tree-optimization/37221
16749 * tree-flow.h (degenerate_phi_result): Declare.
16750 * tree-ssa-dom.c (degenerate_phi_result): Export.
16751 * tree-scalar-evolution.c (analyze_initial_condition): If
16752 the initial condition is defined by a degenerate PHI node
16753 use the degenerate value.
16755 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16757 PR rtl-optimization/39588
16758 * combine.c (merge_outer_ops): Do not set the constant when this
16760 (simplify_shift_const_1): Do not modify it either in this case.
16762 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16764 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16765 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16767 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16770 * c-lex.c (interpret_float): Default (no suffix) is double.
16772 2009-04-1 Xinliang David Li <davidxl@google.com>
16774 * config/i386/i386.c (legitimate_constant_p): Recognize
16775 all one vector constant.
16777 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16779 * config/vax/vax.c: Add #includes to silence warnings.
16780 Change #include order to silence two warnings.
16782 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16784 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16785 (ASM_SPEC): Pass -k to the assembler for PIC code.
16787 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16789 * config.gcc: Add vax-*-linux* to the switch.
16790 * config/vax/linux.h: New file. (TARGET_VERSION,
16791 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16793 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16795 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16796 Use predicate macros instead of GET_CODE() == foo.
16797 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16798 ashlsi3, rotrsi3, <unnamed>): Likewise.
16800 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16802 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16803 jbbccihi, jbbccisi): Remova trailing whitespace.
16804 * config/vax/constraints.md: Likewise.
16805 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16806 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16807 * config/vax/predicates.md: Likewise.
16808 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16809 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16810 * config/vax/vax.h: Likewise.
16811 * config/vax/vax.md (nonlocal_goto): Likewise.
16813 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16815 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16816 (indirectable_address_p, adjacent_operands_p): Add spaces around
16818 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16820 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16822 * config/vax/vax.c (legitimate_constant_address_p,
16823 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16824 index_term_p, reg_plus_index_p, legitimate_address_p,
16825 vax_mode_dependent_address_p): Update comments to match functions
16826 modified by the recent int->bool conversion.
16828 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16830 * config/vax/builtins.md: Update copyright message.
16831 * config/vax/constraints.md: Likewise.
16832 * config/vax/netbsd-elf.h: Likewise.
16833 * config/vax/predicates.md: Likewise.
16834 * config/vax/vax-protos.h: Likewise.
16835 * config/vax/vax.c: Likewise.
16836 * config/vax/vax.h: Likewise.
16837 * config/vax/vax.md: Likewise.
16838 * config/vax/vax.opt: Likewise.
16840 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16842 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16843 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16844 * config/vax/constraints.md (B, R): Likewise.
16845 * config/vax/predicates.md (external_memory_operand,
16846 nonimmediate_addsub_di_operand): Likewise.
16847 * config/vax/vax.c (vax_output_int_add): Likewise.
16848 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16849 untyped_call): Likewise.
16851 2009-04-01 Matt Thomas <matt@3am-software.com>
16853 * config/vax/predicates.md: New file.
16854 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16855 external_const_operand, nonsymbolic_operand, external_memory_operand,
16856 indirect_memory_operand, indexed_memory_operand,
16857 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16858 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16860 * config/vax/constraints.md: New file.
16861 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16863 * config/vax/builtins.md: New file.
16864 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16865 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16867 * config/vax/vax.opt (mqmath): Add option.
16868 * config/vax/vax.md (isfx): Extend with DI.
16869 (VAXintQH, VAXintQHSD): Define.
16870 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16871 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16872 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16873 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16874 (movdi): Update constraints and use vax_output_int_move().
16875 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16876 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16877 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16878 nonlocal_goto): New.
16879 (mov<mode>): Extend accepted operand types.
16880 (subdi3_old): Rename from subdi3, change update constraints and use
16881 a new implementation.
16882 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16883 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16884 MOVE_RATIO, CLEAR_RATIO): Define.
16885 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16886 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16887 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16888 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16889 (split_quadword_operands): Make static and really allow variable
16891 (print_operand_address): Update for PIC generation.
16892 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16893 indexable_address_p, fixup_mathdi_operand,
16894 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16895 (vax_float_literal, legitimate_constant_p,
16896 indirectable_constant_address_p, index_term_p,
16897 reg_plus_index_p): Return bool instead of int.
16898 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16900 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16902 (vax_output_conditional_branch): Indent.
16903 (legitimate_constant_address_p, indirectable_constant_address_p,
16904 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16905 vax_mode_dependent_address_p): Return bool instead of int, update for
16907 * config/vax/vax-protos.h (legitimate_constant_address_p,
16908 legitimate_constant_p, legitimate_address_p,
16909 vax_mode_dependent_address_p): Change declaration to bool.
16910 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16911 vax_expand_addsub_di_operands, vax_output_int_subtract,
16912 vax_output_movmemsi): Declare.
16913 (split_quadword_operands, vax_float_literal): Delete declaration.
16914 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16915 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16916 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16917 ASM_OUTPUT_DWARF_PCREL): Define.
16918 (ASM_SPEC): Change definition to allow PIC generation.
16920 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16922 * doc/sourcebuild.texi: Update front-end requirements.
16924 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16927 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16928 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16929 (booldi3_internal3): Use boolean_or_operator instead of
16932 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16935 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16936 declarator whose size is not an integer constant expression but
16937 folds to an integer constant, then treat it as a constant
16940 2009-04-01 Richard Guenther <rguenther@suse.de>
16942 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16943 i * 4 + 2 to (i * 2 + 1) * 2.
16945 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16948 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16949 return if c_parser_asm_string_literal returned NULL.
16951 2009-04-01 Nick Clifton <nickc@redhat.com>
16953 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16955 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16956 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16957 other typedefs to avoid conflicts with libgcc2.c. Define labels
16958 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16960 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16961 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16964 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16966 * varasm.c (default_function_rodata_section): Declare DOT as
16969 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16970 Andrey Galkin <agalkin@hypercom.com>
16973 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16974 Make object_name unique for each process.
16976 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16979 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16980 addressable variables in the parallel that could go out of scope while
16981 running queued tasks.
16983 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16985 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16986 (CASE_VALUES_THRESHOLD): Redefine.
16987 * config/avr/avr.c (avr_override_options): Remove initialization of
16988 avr_case_values_threshold variable.
16989 (avr_case_values_threshold): Remove variable. Add new function.
16990 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16991 * config/avr/avr.opt (mno-tablejump): Remove option.
16992 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16994 2009-04-01 DJ Delorie <dj@redhat.com>
16996 * varasm.c (default_function_rodata_section): Don't assume
16997 anything about where the first '.' in the section name is.
16999 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17001 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17002 rs6000_emit_stack_tie.
17004 2009-03-31 Ian Lance Taylor <iant@google.com>
17006 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17007 gimple_code with GIMPLE_RESX, not RESX.
17009 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17011 * c-common.c (c_get_ident): New.
17012 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17014 2009-04-01 Ben Elliston <bje@au.ibm.com>
17016 * config/rs6000/sysv4.opt (msdata): Improve option description.
17018 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17020 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17021 (divdf3_internal_lat): Remove.
17022 (divxf3_internal_lat): Remove.
17023 (divxf3_internal_thr): Remove.
17024 (divxf): Use divxf3_internal.
17025 * config/ia64/div.md (divsf3_internal_lat): New.
17026 (divdf3_internal_lat): New.
17027 (divxf3_internal): New.
17029 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17032 * Makefile.in (USE_GCC_STDINT): Define.
17033 (stmp-int-hdrs): Install stdint.h if applicable.
17034 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17036 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17037 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17038 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17039 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17040 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17041 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17042 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17043 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17044 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17045 (c_common_nodes_and_builtins): Initialize
17046 underlying_wchar_type_node. Do not initialize
17047 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17048 nodes for new types.
17049 (c_stddef_cpp_builtins): Define macros for new types.
17050 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17052 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17053 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17054 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17055 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17056 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17057 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17058 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17059 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17060 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17061 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17062 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17063 int16_type_node, int32_type_node, int64_type_node,
17064 uint8_type_node, uint16_type_node, c_uint32_type_node,
17065 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17066 int_least32_type_node, int_least64_type_node,
17067 uint_least8_type_node, uint_least16_type_node,
17068 uint_least32_type_node, uint_least64_type_node,
17069 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17070 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17071 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17072 uintptr_type_node): Define.
17073 * c-cppbuiltin.c (builtin_define_constants,
17074 builtin_define_type_minmax): New.
17075 (builtin_define_stdint_macros): Define more macros.
17076 (c_cpp_builtins): Define more limit macros.
17077 (type_suffix): New.
17078 (builtin_define_type_max): Define in terms of
17079 builtin_define_type_minmax. Remove is_long parameter. All
17081 * config.gcc (use_gcc_stdint): Define.
17082 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17083 Add newlib-stdint.h for generic targets.
17084 * config/glibc-stdint.h, config/newlib-stdint.h,
17085 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17086 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17087 * config/score/score.h (UINTPTR_TYPE): Define.
17088 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17089 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17090 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17091 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17092 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17093 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17094 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17095 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17096 * config/spu/spu.h (STDINT_LONG32): Define.
17097 * configure.ac (use_gcc_stdint): Substitute.
17098 * configure: Regenerate.
17099 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17100 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17101 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17102 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17103 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17104 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17105 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17106 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17107 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17108 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17109 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17110 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17111 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17112 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17113 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17114 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17115 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17116 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17117 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17118 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17119 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17120 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17121 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17122 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17123 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17124 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17125 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17126 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17127 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17129 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17131 * loop-iv.c (suitable_set_for_replacement): Renamed from
17132 simplify_using_assignment; changed to return bool and to accept new
17133 args DEST and SRC. Return true iff we find a source/destination pair
17134 that can be used to make a replacement, and fill SRC and DEST if so.
17135 Remove arg ALTERED. Don't deal with altered regs here. All callers
17137 (simplify_using_initial_values): Deal with altered regs here and track
17138 more precisely the effect they have on the validity of our expression.
17140 * loop-iv.c (simplify_using_condition): A condition of the form
17141 (EQ REG CONST) can be used to simply make a substitution.
17142 (simplify_using_initial_values): Keep track of conditions we have seen
17143 and keep using them to simplify new expressions, while applying the
17144 same substitutions to them as to the expression.
17146 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17147 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17150 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17151 changed. Use this when trying to improve the upper bound.
17152 Generate the comparison by using simplify_gen_relational.
17154 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17156 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17158 (simplify_using_assignment, simplify_using_initial_values): Call
17159 replace_in_expr to make replacements. Call replace_single_def_regs
17160 once on the initial version of the expression.
17162 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17165 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17167 2009-03-31 Richard Guenther <rguenther@suse.de>
17169 PR middle-end/31029
17170 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17171 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17173 2009-03-31 Richard Guenther <rguenther@suse.de>
17175 * tree.h (div_if_zero_remainder): Declare.
17176 * fold-const.c (div_if_zero_remainder): Export.
17177 * tree-ssa-forwprop.c
17178 (forward_propagate_addr_into_variable_array_index): Handle
17179 constant array index addition outside of the variable index.
17181 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17184 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17185 define_splits, floatunssi<mode>2): Require x87 conversions from
17186 DImode to be permitted.
17188 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17190 PR preprocessor/15638
17191 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17193 2009-03-31 Richard Guenther <rguenther@suse.de>
17195 PR middle-end/23401
17196 PR middle-end/27810
17197 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17198 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17199 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17200 a separate statement.
17201 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17202 (lookup_tmp_var): Likewise.
17203 (is_gimple_formal_tmp_or_call_rhs): Remove.
17204 (is_gimple_reg_or_call_rhs): Rename to ...
17205 (is_gimple_reg_rhs_or_call): ... this.
17206 (is_gimple_mem_or_call_rhs): Rename to ...
17207 (is_gimple_mem_rhs_or_call): ... this.
17208 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17209 DECL_GIMPLE_REG_P only if is_formal is true.
17210 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17211 for non-proper post-modify expression gimplification.
17212 (gimplify_self_mod_expr): For post-modify expressions gimplify
17213 the lvalue to a minimal lvalue.
17214 (rhs_predicate_for): Remove formal temp case.
17215 (gimplify_modify_expr_rhs): Likewise.
17216 (gimplify_addr_expr): Use is_gimple_reg.
17217 (gimplify_expr): Remove formal temp cases.
17218 (gimple_regimplify_operands): Likewise.
17219 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17220 and FILTER_EXPR like constants.
17221 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17223 (is_gimple_formal_tmp_rhs): Remove.
17224 (is_gimple_reg_rhs): Remove special casing.
17225 (is_gimple_mem_rhs): Fix.
17226 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17227 (is_gimple_formal_tmp_var): Remove.
17228 (is_gimple_formal_tmp_reg): Likewise.
17229 (is_gimple_min_lval): Allow invariant component ref parts.
17230 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17231 is_gimple_formal_tmp_reg): Remove declarations.
17232 * tree-cfg.c (verify_expr): Verify that variables with address
17233 taken do not have DECL_GIMPLE_REG_P set.
17234 * tree-mudflap.c (mf_build_check_statement_for): Use
17235 force_gimple_operand instead of gimplify_expr.
17237 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17239 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17240 schedulable rows to compute_split_row.
17242 2009-03-31 Ben Elliston <bje@au.ibm.com>
17245 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17248 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17250 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17251 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17252 * configure: Regenerate.
17253 * config.in: Regenerate.
17254 * config/rs6000/rs6000.opt (mtls-markers): Add.
17255 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17256 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17257 (tls_ld_aix, tls_ld_sysv): Likewise.
17258 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17259 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17261 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17263 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17265 2009-03-30 Jan Hubicka <jh@suse.cz>
17267 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17269 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17270 detection and label handling.
17272 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17274 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17275 left_conflicts_size.
17276 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17277 ALLOCNO_LEFT_CONFLICTS_SIZE.
17279 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17280 remove_allocno_from_bucket_and_push,
17281 allocno_spill_priority_compare, push_allocnos_to_stack,
17282 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17283 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17284 (setup_allocno_left_conflicts_num): Ditto. Rename to
17285 setup_allocno_left_conflicts_size.
17286 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17287 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17288 setup_allocno_left_conflicts_size instead of
17289 setup_allocno_left_conflicts_num.
17291 * ira-build.c (ira_create_allocno): Use
17292 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17293 ALLOCNO_LEFT_CONFLICTS_NUM.
17295 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17297 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17298 instead of DF_LR_OUT.
17300 * ira-lives.c (process_bb_node_lives): Ditto.
17302 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17303 instead of DF_LR_{OUT,IN}.
17305 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17307 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17309 2009-03-30 Jan Hubicka <jh@suse.cz>
17311 * except.c (label_to_region_map): Fix thinko.
17313 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17315 PR middle-end/38237
17316 * tree.h (tree_find_value): New declaration.
17317 * tree.c (tree_find_value): New function.
17318 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17320 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17323 * c-decl.c (struct c_binding): Add locus field.
17324 (bind): Add locus argument, set locus field from it.
17325 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17326 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17327 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17328 implicitly_declare, undeclared_variable, lookup_label,
17329 declare_label, c_make_fname_decl, c_builtin_function,
17330 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17333 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17336 * config/i386/i386.c (classify_argument): Check total size of
17339 2009-03-30 Martin Jambor <mjambor@suse.cz>
17341 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17342 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17343 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17346 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17347 seen_variable_array_ref while also traversing a union.
17349 * tree-inline.c (optimize_inline_calls): Do not call
17350 cgraph_node_remove_callees.
17351 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17352 (pass_remove_cgraph_callee_edges): New variable.
17353 * passes.c (init_optimization_passes): Add
17354 pass_remove_cgraph_callee_edges after early inlining and before all
17355 late intraprocedural passes.
17357 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17359 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17361 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17362 Fix typos in names.
17364 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17366 * combine.c (simplify_comparison): Use have_insn_for.
17367 * dojump.c (do_jump): Likewise.
17369 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17371 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17372 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17373 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17374 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17375 instead of sparc_compare_emitted.
17376 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17377 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17378 instead of sparc_compare_emitted.
17380 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17382 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17383 enter/exit cfglayout mode.
17384 (pass_partition_block): Require it.
17385 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17386 (combine_instructions): Track basic blocks instead of labels.
17387 (update_cfg_for_uncondjump): New.
17388 (try_combine): Use it. Update jumps after rescanning.
17389 (pass_combine): Require PROP_cfglayout.
17390 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17392 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17394 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17395 Provide/destroy PROP_cfglayout respectively.
17396 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17397 * tree-pass.h (PROP_cfglayout): New.
17399 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17401 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17402 fold_convert_const_fixed_from_fixed,
17403 fold_convert_const_fixed_from_int,
17404 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17405 set TREE_CONSTANT_OVERFLOW.
17406 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17407 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17409 2009-03-30 Ira Rosen <irar@il.ibm.com>
17411 * tree-vect-loop-manip.c: New file.
17412 * tree-vectorizer.c: Update documentation and included files.
17413 (vect_loop_location): Make extern.
17414 (rename_use_op): Move to tree-vect-loop-manip.c
17415 (rename_variables_in_bb, rename_variables_in_loop,
17416 slpeel_update_phis_for_duplicate_loop,
17417 slpeel_update_phi_nodes_for_guard1,
17418 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17419 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17420 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17421 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17422 find_loop_location): Likewise.
17423 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17424 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17425 get_vectype_for_scalar_type, vect_is_simple_use,
17426 supportable_widening_operation, supportable_narrowing_operation):
17428 (bb_in_loop_p): Move to tree-vect-loop.c.
17429 (new_loop_vec_info, destroy_loop_vec_info,
17430 reduction_code_for_scalar_code, report_vect_op,
17431 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17432 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17433 (vect_supportable_dr_alignment): Likewise.
17434 * tree-vectorizer.h (tree-data-ref.h): Include.
17435 (vect_loop_location): Declare.
17436 Reorganize function declarations according to the new file structure.
17437 * tree-vect-loop.c: New file.
17438 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17439 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17440 * tree-vect-data-refs.c: New file.
17441 * tree-vect-patterns.c (timevar.h): Don't include.
17442 * tree-vect-stmts.c: New file.
17443 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17444 tree-vect-slp.c, tree-vect-loop.c.
17445 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17446 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17447 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17448 (tree-vect-analyze.o): Remove.
17449 (tree-vect-transform.o): Likewise.
17450 (tree-vect-data-refs.o): Add rule.
17451 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17452 tree-vect-slp.o): Likewise.
17453 (tree-vect-patterns.o): Remove redundant dependencies.
17454 (tree-vectorizer.o): Likewise.
17455 * tree-vect-slp.c: New file.
17457 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17459 * optc-gen.awk: Warn if an option flag has multiple different
17462 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17464 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17465 -floop-block): Document dependences on PPL, CLooG and Graphite.
17467 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17469 PR rtl-optimization/323
17470 * c-common.c (c_fully_fold, convert_and_check,
17471 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17472 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17473 * c-common.def (EXCESS_PRECISION_EXPR): New.
17474 * c-cppbuiltin.c (builtin_define_float_constants): Define
17475 constants with enough digits for long double.
17476 * c-lex.c (interpret_float): Interpret constant with excess
17477 precision where appropriate.
17478 * c-opts.c (c_common_post_options): Set
17479 flag_excess_precision_cmdline. Give an error for
17480 -fexcess-precision=standard for C++ for processors where the
17481 option is significant.
17482 * c-parser.c (c_parser_conditional_expression): Handle excess
17483 precision in condition.
17484 * c-typeck.c (convert_arguments): Handle arguments with excess
17486 (build_unary_op): Move excess precision outside operation.
17487 (build_conditional_expr): Likewise.
17488 (build_compound_expr): Likewise.
17489 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17490 (build_modify_expr): Handle excess precision in RHS.
17491 (convert_for_assignment): Handle excess precision in converted
17493 (digest_init, output_init_element, process_init_element): Handle
17494 excess precision in initializer.
17495 (c_finish_return): Handle excess precision in return value.
17496 (build_binary_op): Handle excess precision in operands and add
17497 excess precision as needed for operation.
17498 * common.opt (-fexcess-precision=): New option.
17499 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17500 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17501 For standard excess precision, output explicit conversion to and
17502 truncation from XFmode.
17503 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17504 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17505 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17506 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17507 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17508 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17509 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17510 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17511 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17512 define_splits, sqrt<mode>2): Disable where appropriate for
17513 standard excess precision.
17514 * convert.c (convert_to_real): Do not shorten arithmetic to type
17515 for which excess precision would be used.
17516 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17517 * doc/invoke.texi (-fexcess-precision=): Document option.
17518 (-mfpmath=): Correct index entry.
17519 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17520 flag_excess_precision): New.
17521 * langhooks.c (lhd_post_options): Set
17522 flag_excess_precision_cmdline.
17523 * opts.c (common_handle_option): Handle -fexcess-precision=.
17524 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17525 init_excess_precision): New.
17526 (lang_dependent_init_target): Call init_excess_precision.
17527 * tree.c (excess_precision_type): New.
17528 * tree.h (excess_precision_type): Declare.
17530 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17533 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17534 non-lvalue to component.
17536 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17538 PR preprocessor/34695
17539 * Makefile.in (c-opts.o): Depend on c-tree.h.
17540 * c-common.c: Move down include of diagnostic.h.
17541 (done_lexing, c_cpp_error): New.
17542 * c-common.h (done_lexing): Declare.
17543 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17545 * c-opts.c: Include c-tree.h.
17546 (c_common_init_options): Set preprocessor error callback.
17547 (c_common_handle_option): Do not set preprocessor
17548 inhibit_warnings, warnings_are_errors, warn_system_headers,
17549 pedantic_errors or inhibit_warnings flags.
17550 (c_common_post_options): Do not check cpp_errors (parse_in).
17551 (c_common_finish): Do not output dependencies if there were
17552 errors. Do not check return value of cpp_finish.
17553 * c-ppoutput.c (pp_file_change): Set input_location.
17554 * c-tree.h (c_cpp_error): Declare.
17555 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17557 (diagnostic_build_prefix): Check override_column.
17558 * diagnostic.h (diagnostic_info): Add override_column field.
17559 (diagnostic_override_column): Define.
17561 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17563 * c-common.c (c_expand_expr, c_staticp): Remove.
17564 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17565 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17566 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17567 * c-gimplify.c (gimplify_compound_literal_expr,
17568 optimize_compound_literals_in_ctor): Remove.
17569 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17570 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17571 * c-semantics.c (emit_local_var): Remove.
17573 * langhooks-def.h (lhd_expand_expr): Remove.
17574 * langhooks.c (lhd_expand_expr): Remove.
17575 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17577 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17578 handling from c-semantics.c; don't call into langhook.
17579 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17580 * gimplify.c (gimplify_compound_literal_expr,
17581 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17582 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17583 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17584 as was done in c-gimplify.c.
17585 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17586 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17587 Move from c-common.h.
17588 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17590 * tree.c (staticp): Do not call langhook.
17591 * langhooks.c (lhd_staticp): Delete.
17592 * langhooks-def.h (lhd_staticp): Delete prototype.
17593 (LANG_HOOKS_STATICP): Delete.
17594 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17596 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17597 instead of DECL_STMTs.
17599 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17607 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17609 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17610 contained expression.
17611 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17612 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17613 conditional expressions for C.
17614 (decl_constant_value_for_optimization): Move from
17615 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17616 whether optimizing and that the expression is a VAR_DECL not of
17617 array type instead of doing such checks in the caller. Do not
17618 check pedantic. Call gcc_unreachable for C++.
17619 * c-common.def (C_MAYBE_CONST_EXPR): New.
17620 * c-common.h (c_fully_fold, c_save_expr,
17621 decl_constant_value_for_optimization): New prototypes.
17622 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17623 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17624 EXPR_INT_CONST_OPERANDS): Define.
17625 * c-convert.c (convert): Strip nops from expression.
17626 * c-decl.c (groktypename): Take extra parameters expr and
17627 expr_const_operands. Update call to grokdeclarator.
17628 (start_decl): Update call to grokdeclarator. Add statement for
17629 expressions used in type of decl.
17630 (grokparm): Update call to grokdeclarator.
17631 (push_parm_decl): Update call to grokdeclarator.
17632 (build_compound_literal): Add parameter non_const and build a
17633 C_MAYBE_COSNT_EXPR if applicable.
17634 (grokdeclarator): Take extra parameters expr and
17635 expr_const_operands. Track expressions used in declaration
17636 specifiers and declarators. Fold array sizes and track whether
17637 they are constant expressions and whether they are integer
17638 constant expressions.
17639 (parser_xref_tag): Set expr and expr_const_operands fields in
17641 (grokfield): Update call to grokdeclarator.
17642 (start_function): Update call to grokdeclarator.
17643 (build_null_declspecs): Set expr and expr_const_operands fields in
17645 (declspecs_add_type): Handle expressions in typeof specifiers.
17646 * c-parser.c (c_parser_declspecs): Set expr and
17647 expr_const_operands fields for declaration specifiers.
17648 (c_parser_enum_specifier): Likewise.
17649 (c_parser_struct_or_union_specifier): Likewise.
17650 (c_parser_typeof_specifier): Likewise. Update call to
17651 groktypename. Fold expression as needed. Return expressions with
17652 type instead of adding statements.
17653 (c_parser_attributes): Update calls to c_parser_expr_list.
17654 (c_parser_statement_after_labels): Fold expression before passing
17655 to objc_build_throw_stmt.
17656 (c_parser_condition): Fold expression.
17657 (c_parser_asm_operands): Fold expression.
17658 (c_parser_conditional_expression): Use c_save_expr. Update call
17659 to build_conditional_expr.
17660 (c_parser_alignof_expression): Update call to groktypename.
17661 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17662 original_code. Fold expression argument of va_arg. Create
17663 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17664 argument to va_arg. Update calls to groktypename. Fold array
17665 index for offsetof. Verify that first argument to
17666 __builtin_choose_expr has integer type.
17667 (c_parser_postfix_expression_after_paren_type): Update calls to
17668 groktypename and build_compound_literal. Handle expressions with
17669 side effects in type name.
17670 (c_parser_postfix_expression_after_primary): Update call to
17671 c_parser_expr_list. Set original_code for calls to
17672 __builtin_constant_p.
17673 (c_parser_expr_list): Take extra parameter fold_p. Fold
17674 expressions if requested.
17675 (c_parser_objc_type_name): Update call to groktypename.
17676 (c_parser_objc_synchronized_statement): Fold expression.
17677 (c_parser_objc_receiver): Fold expression.
17678 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17679 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17680 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17681 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17682 (struct c_typespec): Add elements expr and expr_const_operands.
17683 (struct c_declspecs): Add elements expr and expr_const_operands.
17684 (groktypename, build_conditional_expr, build_compound_literal):
17686 (in_late_binary_op): Declare.
17687 * c-typeck.c (note_integer_operands): New function.
17688 (in_late_binary_op): New variable.
17689 (decl_constant_value_for_broken_optimization): Move to c-common.c
17690 and rename to decl_constant_value_for_optimization.
17691 (default_function_array_conversion): Do not strip nops.
17692 (default_conversion): Do not call
17693 decl_constant_value_for_broken_optimization.
17694 (build_array_ref): Do not fold result.
17695 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17696 result when operand is a VLA.
17697 (c_expr_sizeof_type): Update call to groktypename. Handle
17698 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17699 result when operand names a VLA type.
17700 (build_function_call): Update call to build_compound_literal.
17701 Only fold result for calls to __builtin_* functions. Strip
17702 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17703 the function designator.
17704 (convert_arguments): Fold arguments. Update call to
17705 convert_for_assignment.
17706 (build_unary_op): Handle increment and decrement of
17707 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17708 decrement earlier. Fold operand of increment and decrement.
17709 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17710 built for integer operand. Wrap returns that are INTEGER_CSTs
17711 without being integer constant expressions or that have integer
17712 constant operands without being INTEGER_CSTs.
17713 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17714 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17715 result is an integer constant expression or can be used in
17716 unevaluated parts of one and avoid folding and wrap as
17717 appropriate. Fold operands before possibly doing -Wsign-compare
17719 (build_compound_expr): Wrap result for C99 if operands can be used
17720 in integer constant expressions.
17721 (build_c_cast): Update call to digest_init. Do not ignore
17722 overflow from casting floating-point constants to integers. Wrap
17723 results that could be confused with integer constant expressions,
17724 null pointer constants or floating-point constants.
17725 (c_cast_expr): Update call to groktypename. Handle expressions
17726 included in type name.
17727 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17728 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17729 Update calls to convert_for_assignment.
17730 (convert_for_assignment): Take new parameter
17731 null_pointer_constant. Do not strip nops or call
17732 decl_constant_value_for_broken_optimization. Set
17733 in_late_binary_op for conversions to boolean.
17734 (store_init_value): Update call to digest_init.
17735 (digest_init): Take new parameter null_pointer_constant. Do not
17736 call decl_constant_value_for_broken_optimization. pedwarn for
17737 initializers not constant expressions. Update calls to
17738 convert_for_assignment.
17739 (constructor_nonconst): New.
17740 (struct constructor_stack): Add nonconst element.
17741 (really_start_incremental_init, push_init_level, pop_init_level):
17742 Handle constructor_nonconst and nonconst element.
17743 (set_init_index): Call constant_expression_warning for array
17745 (output_init_element): Fold value. Set constructor_nonconst as
17746 applicable. pedwarn for initializers not constant expressions.
17747 Update call to digest_init. Call constant_expression_warning
17748 where constant initializers are required.
17749 (process_init_element): Use c_save_expr.
17750 (c_finish_goto_ptr): Fold expression.
17751 (c_finish_return): Fold return value. Update call to
17752 convert_for_assignment.
17753 (c_start_case): Fold switch expression.
17754 (c_process_expr_stmt): Fold expression.
17755 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17756 ensure statement expression is not evaluated in constant expression.
17757 (build_binary_op): Track whether results are integer constant
17758 expressions or may occur in such, disable folding and wrap results
17759 as applicable. Fold operands for -Wsign-compare warnings unless
17761 (c_objc_common_truthvalue_conversion): Handle results folded to
17762 integer constants that are not integer constant expressions.
17763 * doc/extend.texi: Document when typeof operands are evaluated,
17764 that condition of __builtin_choose_expr is an integer constant
17765 expression, and more about use of __builtin_constant_p in
17768 2009-03-29 Richard Guenther <rguenther@suse.de>
17770 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17771 propagate addresses of array references.
17773 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17775 * regmove.c (perhaps_ends_bb_p): Remove.
17776 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17777 from INSN and check that the main loop stays within that basic block.
17778 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17779 (regmove_forward_pass): Split out from regmove_optimize. Use
17780 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17781 (regmove_backward_pass): Split out from regmove_optimize. Use
17782 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17783 (regmove_optimize): Simplify.
17785 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17788 * config/i386/i386.c (classify_argument): Ignore flexible array
17789 member in struct and warn ABI change.
17791 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17793 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17795 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17796 (ix86_adjust_cost): Updated.
17798 2009-03-29 Jan Hubicka <jh@suse.cz>
17800 PR middle-end/28850
17801 * tree-pass.h (pass_cleanup_eh): New function.
17802 (remove_unreachable_regions): Break code handling RTL
17803 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17804 that can not be reached by runtime.
17805 (can_be_reached_by_runtime): New function.
17806 (label_to_region_map): New function.
17807 (num_eh_regions): New function.
17808 (rtl_remove_unreachable_regions): New function.
17809 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17810 (remove_eh_region): New function.
17811 * except.h: Include sbitmap and vecprim.
17812 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17813 num_eh_regions): Declare.
17814 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17815 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17816 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17817 (tree_empty_eh_handler_p): New function.
17818 (cleanup_empty_eh): New function.
17819 (cleanup_eh): New function.
17820 (pass_cleanup_eh): New function.
17822 2009-03-29 Jan Hubicka <jh@suse.cz>
17824 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17825 for removed regions.
17827 2009-03-29 Jan Hubicka <jh@suse.cz>
17829 * except.c (dump_eh_tree): Dump all datastructures.
17831 2009-03-29 Jan Hubicka <jh@suse.cz>
17833 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17834 (duplicate_eh_regions_1): Likewise.
17835 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17836 vector; call EH verification.
17837 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17838 Be ready for region being removed.
17840 2009-03-29 Jan Hubicka <jh@suse.cz>
17842 * bitmap.c (bitmap_last_set_bit): New function.
17843 * bitmap.h (bitmap_last_set_bit): Declare.
17845 2009-03-29 David Ayers <ayers@fsfe.org>
17848 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17849 by calling objc_compare_types and surpress warnings about
17850 incompatible C pointers that are compatible ObjC pointers.
17852 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17854 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17855 call initialize_inline_failed.
17856 (initialize_inline_failed): Move it from here ...
17857 * cgraph.c (initialize_inline_failed): ... to here.
17858 (cgraph_create_edge): Call initialize_inline_failed rather than
17859 setting inline_failed directly.
17861 2009-03-29 Ben Elliston <bje@au.ibm.com>
17864 * sysv4.opt (msdata): Improve comment.
17865 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17866 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17868 2009-03-29 Ben Elliston <bje@au.ibm.com>
17871 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17872 load and store attributes.
17874 2009-03-29 Ben Elliston <bje@au.ibm.com>
17876 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17877 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17878 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17879 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17880 __builtin_infq and __builtin_huge_valq.
17882 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17884 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17886 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17887 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17889 2009-03-28 Xinliang David Li <davidxl@google.com>
17891 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17892 (do_dbg_cnt): New function.
17894 2009-03-28 Jan Hubicka <jh@suse.cz>
17896 Merge from pretty-ipa:
17898 2009-03-27 Jan Hubicka <jh@suse.cz>
17900 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17901 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17902 * passes.c (function_called_by_processed_nodes_p): New.
17903 * ipa-pure-const.c (check_call): Fix handling of operands.
17904 (analyze_function): Dump debug output for skipped bodies.
17905 (local_pure_const): Use function_called_by_processed_nodes_p.
17906 * dwarf2out.c (reference_to_unused): Use output.
17907 * passes.c (do_per_function_toporder): Likewise.
17909 2008-11-12 Jan Hubicka <jh@suse.cz>
17911 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17912 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17913 state_set_in_source enum
17914 (check_decl): Ignore memory tags; do not set fake looping flags;
17916 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17917 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17918 (check_call, analyze_function): Rewrite.
17920 (add_new_function): Update call of analyze_function.
17921 (generate_summary): Add call of analyze_function.
17922 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17923 (local_pure_const): New function.
17924 (pass_local_pure_const): New pass.
17925 * ipa-inline.c (inline_transform): Set after_inlining.
17926 * tree-eh.c (stmt_can_throw_external): New.
17927 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17928 work with aliasing built.
17929 * tree-flow.h (stmt_can_throw_external): New.
17930 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17931 and local pure/const pass in early and late optimization queue.
17933 2009-03-28 Martin Jambor <mjambor@suse.cz>
17935 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17937 (fold_binary): Allow function decl aligment consideration is the
17938 second argument is integer constant one.
17939 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17940 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17941 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17943 2009-03-28 Jan Hubicka <jh@suse.cz>
17945 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17946 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17947 * function.h (rtl_data): Add nothrow flag.
17948 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17949 set DECL_NOTHROW for AVAILABLE functions.
17951 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17953 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17954 following vector keyword has expansion starting with pixel or bool
17955 keyword, expand vector to __vector and pixel or bool to __pixel or
17959 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17960 warn_if_disallowed_function_p): Removed.
17961 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17962 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17963 warning_if_disallowed_function_p.
17964 * flags.h (warn_if_disallowed_function_p,
17965 warn_disallowed_functions): Removed.
17966 * common.opt (Wdisallowed-function-list=): Removed.
17967 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17969 2009-03-28 Richard Guenther <rguenther@suse.de>
17971 PR tree-optimization/38723
17972 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17975 2009-03-28 Jan Hubicka <jh@suse.cz>
17977 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17978 test introduced by my previous patch.
17980 2009-03-28 Richard Guenther <rguenther@suse.de>
17982 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17983 the PHIs value undefined.
17985 2009-03-28 Jan Hubicka <jh@suse.cz>
17987 * tree-pass.h (pass_fixup_cfg): New pass.
17988 * ipa-inline.c (inline_transform): Set
17989 always_inline_functions_inlined/after_inlining.
17990 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17991 (pass_fixup_cfg): New pass.
17992 * passes.c (init_optimization_passes): Add fixup_cfg.
17994 2009-03-28 Richard Guenther <rguenther@suse.de>
17996 PR tree-optimization/38458
17997 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17998 argument use the arguments copy-of value.
18000 2009-03-28 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/38180
18003 * tree-ssa-ccp.c (get_default_value): Simplify.
18004 (likely_value): Likewise.
18005 (surely_varying_stmt_p): Properly handle VOP case.
18006 (ccp_initialize): Likewise.
18007 (ccp_fold): Handle propagating through *&.
18008 (fold_const_aggregate_ref): Also handle decls.
18010 2009-03-28 Jan Hubicka <jh@suse.cz>
18012 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18013 * cgraph.h (cgraph_node): Likewise.
18014 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18015 (cgraph_reset_node): Use process flag.
18016 (cgraph_mark_functions_to_output): Likewise.
18017 (cgraph_expand_function): Likewise.
18018 (cgraph_expand_all_functions): Likewise.
18019 (cgraph_output_in_order): Likewise.
18020 * dwarf2out.c (reference_to_unused): Likewise.
18021 * passes.c do_per_function_toporder): Likewise.
18023 2009-03-28 Jan Hubicka <jh@suse.cz>
18025 Bring from lto-branch:
18027 2008-09-03 Doug Kwan <dougkwan@google.com>
18029 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18030 enums instead of reason strings.
18031 * cgraph.c (cgraph_create_edge): Same.
18032 (cgraph_inline_failed_string): New function.
18033 * cgraph.h (cgraph_inline_failed_t): New enum type.
18034 (cgraph_inline_failed_string): New prototype.
18035 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18036 char pointer to cgraph_inline_failed_t.
18037 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18038 (cgraph_default_inline_p): Ditto.
18039 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18040 to cgraph_inline_failed_t pointer.
18041 * cif-code.def: New file.
18042 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18044 (cgraph_check_inline_limits): Change type of REASON to pointer to
18045 cgraph_inline_failed_t. Replace reason strings with enums.
18046 (cgraph_default_inline_p): Ditto.
18047 (cgraph_recursive_inlining_p): Ditto.
18048 (update_caller_keys): Change type of FAILED_REASON to
18049 cgraph_inline_failed_t.
18050 (cgraph_set_inline_failed): Change type of REASON to pointer to
18051 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18052 convert enums to strings for text output.
18053 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18054 to be of type cgraph_inline_failed_t. Replace reason strings with
18055 enums. Call cgraph_inline_failed_string to covert enums
18056 to strings for text output.
18057 (cgraph_decide_inlining): Replace reason strings with enums.
18058 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18059 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18061 * tree-inline.c (expand_call_inline): Change type of REASON
18062 to cgraph_inline_failed_t. Replace reason strings with enums.
18063 Call cgraph_inline_failed_string for text output.
18064 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18067 2009-03-28 Jan Hubicka <jh@suse.cz>
18069 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18070 cgraph_clone_node): Remove master clone handling.
18071 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18072 * cgraph.h (master_clone): Remove.
18073 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18074 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18075 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18077 2009-03-28 Jan Hubicka <jh@suse.cz>
18079 * cgraph.c (cgraph_function_body_availability): Functions declared
18080 inline are always safe to assume that it is not going to be replaced.
18082 2009-03-28 Richard Guenther <rguenther@suse.de>
18084 PR tree-optimization/38513
18085 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18086 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18087 EXC_PTR_EXPR and FILTER_EXPR.
18088 (get_ref_from_reference_ops): Likewise.
18090 2009-03-28 Richard Guenther <rguenther@suse.de>
18092 PR tree-optimization/38968
18093 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18094 Use FLOOR_MOD_EXPR to compute misalignment.
18096 2009-03-28 Richard Guenther <rguenther@suse.de>
18098 PR tree-optimization/37795
18099 * tree.h (combine_comparisons): Declare.
18100 * fold-const.c (combine_comparisons): Export.
18101 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18103 (ifcombine_iforif): Use combine_comparisons.
18105 2009-03-28 Jan Hubicka <jh@suse.cz>
18107 * tree-eh.c (inlinable_call_p): New function.
18108 (make_eh_edges): Use it.
18109 (verify_eh_edges): Use it.
18110 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18111 * except.c (reachable_next_level): Add inlinable_function argument
18112 (sjlj_find_directly_reachable_regions): Update.
18113 (add_reachable_handler): Do not set saw_any_handlers.
18114 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18115 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18116 Add new inlinable call parameter.
18117 (can_throw_internal, can_throw_external): Update.
18118 * except.h (can_throw_internal_1, can_throw_external_1,
18119 foreach_reachable_handler): Update declaration.
18121 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18123 * config/arm/t-arm-coff, config/h8300/coff.h,
18124 config/i386/i386-aout.h, config/i386/i386-coff.h,
18125 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18126 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18127 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18128 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18129 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18130 sys-types.h: Remove.
18131 * Makefile.in: Remove protoize and fixproto support and references
18133 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18134 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18136 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18137 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18138 unprotoize$(exeext).
18139 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18140 (.PHONY): Don't depend on proto.
18141 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18142 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18143 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18144 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18145 build/gen-protos.o, build/scan.o, xsys-protos.h,
18146 build/fix-header$(build_exeext), build/fix-header.o,
18147 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18148 stmp-install-fixproto): Remove.
18149 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18150 SYSCALLS.c or fixproto files.
18151 (install-common): Don't install protoize.
18152 (install-headers-tar, install-headers-cpio, install-headers-cp):
18153 Don't depend on $(STMP_FIXPROTO).
18154 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18155 install fixproto files or write out fixproto settings.
18156 (uninstall): Don't uninstall protoize.
18157 * config.gcc (use_fixproto): Remove.
18158 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18159 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18160 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18161 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18162 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18163 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18164 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18165 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18166 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18167 * config/t-vxworks (STMP_FIXPROTO): Remove.
18168 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18169 STMP_FIXPROTO): Remove.
18170 * config.in, configure: Regenerate.
18171 * crtstuff.c (gid_t, uid_t): Don't undefine.
18172 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18173 (arm-*-coff, arm-*-aout: Remove target entries.
18174 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18175 Remove mention of AIX 4.1.
18176 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18177 * doc/invoke.texi (Running Protoize): Remove.
18178 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18179 (Protoize Caveats): Remove.
18180 * tsystem.h: Update comments on headers assumed to exist.
18182 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18184 * genautomata.c: Add a new year to the copyright. Add a new
18186 (struct insn_reserv_decl): Add comments for member bypass_list.
18187 (find_bypass): Remove.
18188 (insert_bypass): New.
18189 (process_decls): Use insert_bypass.
18190 (output_internal_insn_latency_func): Output all bypasses with the
18191 same input insn in one switch case.
18193 * rtl.def (define_bypass): Describe bypass choice.
18194 * doc/md.texi (define_bypass): Ditto.
18196 2009-03-27 Richard Guenther <rguenther@suse.de>
18198 * gimplify.c (mark_addressable): Export.
18199 * tree-flow.h (mark_addressable): Declare.
18200 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18201 * tree-ssa.c (verify_phi_args): Verify that address taken
18202 variables have TREE_ADDRESSABLE set.
18204 2009-03-27 Richard Guenther <rguenther@suse.de>
18206 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18207 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18208 Do not mark decls TREE_ADDRESSABLE.
18209 (build_fold_addr_expr): Adjust.
18210 (fold_addr_expr): Remove.
18211 (fold_unary): Use build_fold_addr_expr.
18212 (fold_comparison): Likewise.
18213 (split_address_to_core_and_offset): Likewise.
18214 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18216 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18217 (gimplify_modify_expr_to_memcpy): Mark source and destination
18219 * omp-low.c (create_omp_child_function): Mark the object decl
18221 (lower_rec_input_clauses): Mark the var we take the address of
18223 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18225 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18227 PR middle-end/39315
18228 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18229 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18231 2009-03-27 Richard Guenther <rguenther@suse.de>
18233 PR tree-optimization/39120
18234 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18236 (handle_lhs_call): Process return constraints. Add escape
18237 constraints if necessary.
18238 (handle_const_call): Fill out return constraints. Make nested
18239 case more precise. Avoid consttmp if possible.
18240 (handle_pure_call): Fill out return constraints. Avoid
18241 callused if possible.
18242 (find_func_aliases): Simplify call handling.
18244 2009-03-27 Richard Guenther <rguenther@suse.de>
18246 PR tree-optimization/39120
18247 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18248 as a representative.
18249 (solve_graph): Do propagate CALLUSED.
18250 (handle_pure_call): Use a scalar constraint from CALLUSED for
18252 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18255 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18258 * c-common.c (handle_aligned_attribute): Properly check alignment
18259 overflow. Use (1U << i) instead of (1 << i).
18261 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18263 * expr.h (get_mem_align_offset): Updated.
18265 * tree.h (tree_decl_common): Change align to "unsigned int" and
18266 move it before pointer_alias_set.
18268 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18269 Jakub Jelinek <jakub@redhat.com>
18272 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18273 gr_register_operand with gr_reg_or_0_operand.
18274 (cmpxchg_rel_di): Likewise.
18275 (sync_lock_test_and_set<mode>): Likewise.
18277 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18279 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18280 (true_regnum): Likewise.
18282 * rtlanal.c (subreg_info): Moved to ...
18283 * rtl.h (subreg_info): Here. New.
18284 (subreg_get_info): New.
18286 * rtlanal.c (subreg_get_info): Make it extern.
18288 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18291 * config/i386/i386.c (ix86_abi): New.
18292 (override_options): Handle -mabi=.
18293 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18294 (ix86_call_abi_override): Likewise.
18295 (init_cumulative_args): Likewise.
18296 (function_arg_advance): Likewise.
18297 (function_arg_64): Likewise.
18298 (function_arg): Likewise.
18299 (ix86_pass_by_reference): Likewise.
18300 (ix86_function_value_regno_p): Likewise.
18301 (ix86_build_builtin_va_list_abi): Likewise.
18302 (setup_incoming_varargs_64): Likewise.
18303 (is_va_list_char_pointer): Likewise.
18304 (ix86_init_machine_status): Likewise.
18305 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18306 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18307 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18308 (ix86_function_abi): Make it static and return enum calling_abi.
18309 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18311 (ix86_fn_abi_va_list): Updated.
18313 * config/i386/i386.h (ix86_abi): New.
18314 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18315 (CONDITIONAL_REGISTER_USAGE): Likewise.
18316 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18317 (machine_function): Likewise.
18319 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18321 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18322 (STACK_BOUNDARY): Likewise.
18323 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18325 * config/i386/i386.opt (mabi=): New.
18327 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18328 return enum calling_abi.
18329 (ix86_function_type_abi): Likewise.
18330 (ix86_function_abi): Removed.
18332 * doc/invoke.texi: Document -mabi= option for x86.
18334 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18336 * builtins.c (real_dconstp): Delete.
18337 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18339 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18340 Jakub Jelinek <jakub@redhat.com>
18343 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18344 (gen_subprogram_die): When a function is explicit, generate the
18345 DW_AT_explicit attribute.
18346 * langhooks.h (struct lang_hooks_for_decls): Add
18347 function_decl_explicit_p langhook.
18348 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18349 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18351 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18353 * builtins.c (fold_builtin_memory_op): Optimize memmove
18354 into memcpy if we can prove source and destination don't overlap.
18356 * tree-inline.c: Include gt-tree-inline.h.
18357 (clone_fn_id_num): New variable.
18358 (clone_function_name): New function.
18359 (tree_function_versioning): Use it.
18360 * Makefile.in (GTFILES): Add tree-inline.c.
18362 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18364 * BASE-VER: Change to 4.5.0.
18366 2009-03-27 Xinliang David Li <davidxl@google.com>
18368 PR tree-optimization/39557
18369 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18371 2009-03-27 Xinliang David Li <davidxl@google.com>
18373 PR tree-optimization/39548
18374 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18377 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18379 * c-common.c (pointer_int_sum): Use %wd on return from
18382 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18384 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18385 on return from tree_low_cst.
18387 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18390 * ginclude/stdarg.h (va_copy): Define also for
18391 __GXX_EXPERIMENTAL_CXX0X__.
18393 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18396 * builtins.h (c_strlen): Do not warn here.
18397 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18398 * c-common.c (pointer_int_sum): Take an explicit location.
18399 Warn about offsets out of bounds.
18400 * c-common.h (pointer_int_sum): Adjust declaration.
18402 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18404 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18407 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18410 * opts.c (warn_if_disallowed_function_p): Don't assume
18411 get_callee_fndecl must return non-NULL.
18413 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18415 PR rtl-optimization/39522
18416 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18417 when reg_reloaded_valid is set.
18419 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18421 * config/spu/divv2df3.c: New file.
18422 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18423 (DPBIT_FUNCS): Filter out _div_df.
18425 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18427 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18428 a jump insn, count that jump in the distance to the loop start.
18430 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18433 * config/sh/sh.c (calc_live_regs): Fix condition for global
18434 registers except PIC_OFFSET_TABLE_REGNUM.
18436 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18439 * doc/invoke.texi (-mconsole): New.
18441 (-mno-cygwin): New.
18443 (-mnop-fun-dllimport): New.
18447 (sub section "i386 and x86-64 Windows Options"): New.
18449 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18451 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18452 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18454 2009-03-25 Richard Guenther <rguenther@suse.de>
18456 PR middle-end/39497
18457 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18460 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18462 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18463 neither of haifa/selective schedulers are working.
18465 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18467 * doc/invoke.texi (Debugging Options): Fix description of
18468 -fno-merge-debug-strings.
18470 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18472 * config/cris/libgcc.ver: New version-script.
18473 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18475 * configure.ac <GAS features, nop mnemonic>: Add pattern
18476 crisv32-*-* for "nop".
18477 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18478 * configure: Regenerate.
18480 2009-03-24 Ira Rosen <irar@il.ibm.com>
18482 PR tree-optimization/39529
18483 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18484 mark_sym_for_renaming for the tag copied to the new vector
18487 2009-03-24 Arthur Loiret <aloiret@debian.org>
18489 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18490 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18491 EXTRA_SPEC_FUNCTIONS.
18492 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18493 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18494 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18495 -march and -mtune options.
18497 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18499 * config/m68k/t-rtems: Add m5329 multilib.
18501 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18502 Jakub Jelinek <jakub@redhat.com>
18505 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18508 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18511 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18512 instead of c_parser_expression_conv, if original_code isn't one of the
18513 4 allowed comparison codes, fail.
18515 2009-03-23 Richard Guenther <rguenther@suse.de>
18517 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18518 * tree.h (struct tree_type): Likewise.
18519 * reload.h (struct insn_chain): Likewise.
18520 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18521 * function.h (struct function): Likewise.
18522 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18524 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18526 PR tree-optimization/39516
18527 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18529 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18531 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18532 should be set true if BITS_PER_WORD of target is bigger than 32
18534 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18536 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18537 Translate -B-options to -rpath-link. Correct existing
18538 rpath-link and conditionalize on !nostdlib.
18540 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18542 * doc/extend.texi (Function Attributes, Variable Attributes):
18544 * doc/invoke.texi (Debugging Options, Optimize Options)
18545 (i386 and x86-64 Options, MCore Options): Likewise.
18547 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18550 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18551 it for block local namespace aliases.
18552 (gen_decl_die): Pass context_die to gen_namespace_die.
18554 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18557 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18558 minimum or maximum value.
18560 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18562 * reginfo.c (globalize_reg): Recompute derived reg sets.
18564 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18567 * libgcc2.c (mprotect): Do not use signed arguments for
18568 VirtualProtect, use DWORD arguments. Also fix the 'may
18569 be used uninitialized' warning for the np variable.
18571 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18574 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18575 functions using regparm calling conventions when not optimizing.
18576 (ix86_function_sseregparm): Similarly for sseregparm calling
18579 2009-03-19 Li Feng <nemokingdom@gmail.com>
18581 PR middle-end/39500
18582 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18583 dependence if the first conflict is after niter iterations.
18585 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18587 PR middle-end/38609
18588 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18589 functions with dynamic stack-pointer adjustments.
18591 2009-03-19 Ben Elliston <bje@au.ibm.com>
18593 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18594 option; change to -msdata=data.
18596 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18598 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18601 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18604 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18606 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18608 * doc/invoke.texi (Code Gen Options): Expand discussion of
18611 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18613 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18614 * matrix-reorg.c (struct matrix_info): Likewise.
18615 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18616 * rtl.h (struct mem_attrs): Likewise.
18617 * df.h (struct df): Likewise.
18618 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18619 * ira-int.h (struct ira_allocno): Likewise.
18620 * df-scan.c (struct df_collection_rec): Likewise.
18621 * ira.c (struct equivalence): Likewise.
18622 * function.c (struct temp_slot): Likewise.
18623 * cfgloop.h (struct loop): Likewise.
18626 * function.c (use_register_for_decl): When not optimizing, disregard
18627 register keyword for variables with types containing methods.
18629 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18631 PR middle-end/39447
18632 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18633 (is_simple_operand): Call contains_component_ref_p before calling data
18634 reference analysis that would fail on COMPONENT_REFs.
18636 * tree-vrp.c (search_for_addr_array): Fix formatting.
18638 2009-03-18 Richard Guenther <rguenther@suse.de>
18640 * tree-vect-transform.c (vect_loop_versioning): Fold the
18641 generated comparisons.
18642 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18643 (slpeel_tree_peel_loop_to_edge): Likewise.
18645 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18647 PR middle-end/37805
18648 * opts.c (print_specific_help): In addition to `undocumented',
18649 accept `separate' and `joined' flags if passed alone. Describe
18650 output by the first matched one of those.
18651 (common_handle_option): Skip over empty strings.
18652 * gcc.c (display_help): Fix help string for `--help='.
18653 * doc/invoke.texi (Option Summary, Overall Options): With
18654 `--help=', classes and qualifiers can both be repeated, but
18655 only the latter can be negated. One should not pass only
18656 negated qualifiers. Fix markup and examples.
18659 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18660 PR middle-end/37805
18661 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18662 and -fhelp=separate.
18664 2009-03-17 Jing Yu <jingyu@google.com>
18666 PR middle-end/39378
18667 * function.h (struct rtl_data): Move is_thunk from here...
18668 (struct function): ...to here.
18669 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18670 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18672 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18674 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18675 (alpha_output_function_end_prologue): Likewise.
18676 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18677 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18678 (rs6000_output_function_epilogue): Likewise.
18679 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18681 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18684 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18685 from different units in a single alternative.
18686 (*truncdfsf_i387): Ditto.
18687 (*truncxfsf2_mixed): Ditto.
18688 (*truncxfdf2_mixed): Ditto.
18690 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18692 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18693 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18696 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18697 unused non-artificial variables when not optimizing.
18700 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18701 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18702 NAMESPACE_DECL in its DECL_INITIAL.
18704 PR middle-end/39443
18705 * optabs.c (set_user_assembler_libfunc): New function.
18706 * expr.h (set_user_assembler_libfunc): New prototype.
18707 * c-common.c: Include libfuncs.h.
18708 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18709 for memcmp, memset, memcpy, memmove and abort.
18710 * Makefile.in (c-common.o): Depend on libfuncs.h.
18713 * dwarf2out.c (gen_inlined_enumeration_type_die,
18714 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18715 gen_tagged_type_instantiation_die): Removed.
18716 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18719 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18722 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18724 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18725 (check-parallel-%): Ditto.
18726 (check-consistency): Ditto.
18728 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18730 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18731 local variable rhs by NULL_TREE.
18733 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18736 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18738 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18741 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18743 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18746 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18747 for ms->sysv ABI calls only in 64bit mode.
18749 * config/i386/i386.md (untyped_call): Support 32bit.
18751 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18753 * doc/extend.texi: Replace x86_65 with x86_64.
18755 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18757 PR tree-optimization/39455
18758 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18759 mismatches for POINTER_TYPE_P (type).
18760 (number_of_iterations_le): Likewise.
18762 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18764 * config/picochip/picochip.c: Removed profiling support.
18765 * config/picochip/picochip.md: Removed profiling instruction.
18766 * config/picochip/picochip.h: Removed profiling builtin.
18768 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18770 * doc/install.texi (--with-host-libstdcxx): Document.
18772 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18775 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18776 generate a warning if the function name does not begin with
18777 "__vector" and the function has either the 'signal' or 'interrupt'
18778 attribute, from here to ...
18779 (avr_declare_function_name): ...here. New function.
18780 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18781 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18783 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18786 * cse.c (fold_rtx): Don't modify original const_arg1 when
18787 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18788 separate variable instead.
18789 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18790 from out of range shift counts.
18791 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18793 2009-03-13 Catherine Moore <clm@codesourcery.com>
18795 * config/i386/x-mingw32 (host-mingw32.o): Replace
18796 diagnostic.h with $(DIAGNOSTIC_H).
18798 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18801 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18803 * config/i386/sync.md (sync_compare_and_swap<mode>,
18804 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18805 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18807 (sync_double_compare_and_swapdi_pic,
18808 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18809 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18811 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18814 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18816 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18819 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18820 (avx_addsubv4df3): Likewise.
18821 (*avx_addsubv4sf3): Likewise.
18822 (sse3_addsubv4sf3): Likewise.
18824 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18827 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18829 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18832 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18833 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18834 registers for allocnos created from user-defined variables.
18836 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18839 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18840 of non-integer mode as well.
18842 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18844 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18845 for functions for which the parameter types are unknown.
18847 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18850 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18851 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18852 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18853 * config/i386/i386.c (ix86_local_alignment): For
18854 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18855 long long variables on the stack to avoid dynamic realignment.
18856 Allow the first argument to be a decl rather than type.
18857 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18859 2009-03-11 Nick Clifton <nickc@redhat.com>
18862 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18864 Add description to mno-lsim option.
18865 * config/mcore/mcore.h: Remove comment about deprecated m4align
18867 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18868 * doc/invoke.texi: Add description of mno-lsim and
18869 mstack-increment options.
18871 * config/fr30/fr30.opt: Document the -mno-lsim option.
18872 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18873 and -mno-lsim options.
18875 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18877 * fold-const.c (fold_comparison): Only call fold_inf_compare
18878 if the mode supports infinities.
18880 2009-03-11 Jason Merrill <jason@redhat.com>
18883 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18884 end already did. Notice GIMPLE_CALL modifications of the result.
18885 Don't copy debug information from an ignored decl or a decl from
18888 2009-03-10 Richard Guenther <rguenther@suse.de>
18889 Nathan Froyd <froydnj@codesourcery.com>
18891 PR middle-end/37850
18892 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18893 (__divMODE3): Likewise.
18895 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18897 PR tree-optimization/39394
18898 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18899 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18901 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18903 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18904 inline asms for register asm ("") declarations.
18906 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18908 * fold-const.c (fold_unary): Fix comment.
18910 2009-03-07 Jan Hubicka <jh@suse.cz>
18913 * tree-inline.c (setup_one_parameter): Do replacement of const
18914 argument by constant in SSA form.
18916 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18918 PR middle-end/38028
18919 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18920 determine alignment passed to assign_stack_local.
18921 (assign_parms_unsplit_complex): Likewise.
18922 * except.c (sjlj_build_landing_pads): Likewise.
18924 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18926 PR middle-end/39360
18927 * tree-flow.h (add_referenced_var): Return bool instead of void.
18928 * tree-dfa.c (add_referenced_var): Return result of
18929 referenced_var_check_and_insert call.
18930 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18931 of referenced_var_check_and_insert.
18934 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18935 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18936 DIE, don't emit it if abstract origin already has it.
18937 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18938 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18940 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18942 * genpreds.c (needs_variable): Fix parentheses at variable name
18944 (write_tm_constrs_h): Indent generated code.
18946 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18948 * doc/extend.texi (Function Attributes): Add documentation
18949 for isr attributes.
18951 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18954 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18955 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18957 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18959 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18962 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18965 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18966 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18968 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18970 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18971 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18972 constants instead of magic numbers.
18973 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18975 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18976 (x86_64_ms_abi_int_parameter_registers): Ditto.
18977 (x86_64_int_return_registers): Ditto.
18978 (ix86_maybe_switch_abi): Ditto.
18979 (ix86_expand_call): Ditto for clobbered_registers array.
18980 (ix86_hard_regno_mode_ok): Ditto.
18981 (x86_extended_QIreg_mentioned_p): Ditto.
18983 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18985 PR tree-optimization/39349
18986 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18988 * combine.c (gen_lowpart_for_combine): Use omode when generating
18991 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18993 PR rtl-optimization/39235
18994 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18996 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18998 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19000 2009-03-04 Richard Guenther <rguenther@suse.de>
19002 PR tree-optimization/39362
19003 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19004 that occur in abnormal PHIs should be varying.
19006 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19008 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19010 (simple_iv): Take loop as an argument instead of statement.
19011 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19012 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19014 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19016 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19017 * matrix-reorg.c (analyze_transpose): Ditto.
19018 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19019 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19020 * tree-predcom.c (ref_at_iteration): Ditto.
19021 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19023 2009-03-04 Richard Guenther <rguenther@suse.de>
19025 PR tree-optimization/39358
19026 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19027 escaped_id and callused_id.
19028 (solve_graph): Likewise.
19030 2009-03-04 Richard Guenther <rguenther@suse.de>
19032 PR tree-optimization/39339
19033 * tree-sra.c (try_instantiate_multiple_fields): Make it
19034 no longer ICE on the above.
19036 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19038 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19039 that fits within Pmode.
19041 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19043 PR middle-end/10109
19044 * tm.texi (LIBCALL_VALUE): Update description.
19046 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19048 PR middle-end/34443
19049 * doc/extend.texi (section): Update description.
19051 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19053 PR middle-end/39345
19054 * tree-inline.c (remapped_type): New.
19055 (can_be_nonlocal): Call remapped_type instead of remap_type.
19057 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19060 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19061 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19063 2009-03-03 Richard Guenther <rguenther@suse.de>
19065 PR middle-end/39272
19066 * tree.c (tree_nonartificial_location): New function.
19067 * tree.h (tree_nonartificial_location): Declare.
19068 * builtins.c (expand_builtin_memory_chk): Provide location
19069 of the call location for artificial function pieces.
19070 (maybe_emit_chk_warning): Likewise.
19071 (maybe_emit_sprintf_chk_warning): Likewise.
19072 (maybe_emit_free_warning): Likewise.
19073 * expr.c (expand_expr_real_1): Likewise.
19075 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19077 PR tree-optimization/39343
19078 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19079 COMPONENT_REF t has ARRAY_TYPE.
19081 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19083 PR middle-end/39335
19084 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19085 when the type precision of the induction variable should be
19086 larger than the type precision of nit.
19087 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19088 * graphite.c (graphite_loop_normal_form): Same.
19089 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19091 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19093 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19094 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19095 numbers to describe clobbered registers.
19096 (*call_value_0_rex64_ms_sysv): Ditto.
19097 * config/i386/mmx.md (mmx_emms): Ditto.
19098 (mmx_femms): Ditto.
19100 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19102 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19105 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19107 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19108 (spu_section_type_flags): New function.
19110 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19112 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19113 reg_class_contents of FLOAT_REGS into a temporary.
19115 2009-03-02 Richard Guenther <rguenther@suse.de>
19116 Ira Rosen <irar@il.ibm.com>
19118 PR tree-optimization/39318
19119 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19120 information to the vectorized statement.
19122 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19124 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19125 variable. Use defined names instead of magic constants for REX SSE
19128 2009-03-01 Richard Guenther <rguenther@suse.de>
19130 PR tree-optimization/39331
19131 * omp-low.c (lower_send_shared_vars): Do not receive new
19132 values for the reference of DECL_BY_REFERENCE parms or results.
19134 2009-03-01 Jan Hubicka <jh@suse.cz>
19137 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19138 BLOCK_NONLOCALIZED_VAR): New macros.
19139 (tree_block): Add nonlocalized_vars.
19140 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19141 gen_decl_die): Add origin argument. Allow generation of die with
19142 origin at hand only.
19143 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19144 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19146 (gen_block_die): Fix checking for unused blocks.
19147 (process_scope_var): Break out from .... ; work with origins only.
19148 (decls_for_scope) ... here; process nonlocalized list.
19149 (dwarf2out_ignore_block): Look for nonlocalized vars.
19150 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19152 (dump_scope_block): Dump them.
19153 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19154 (remap_block): Likewise.
19155 (can_be_nonlocal): New predicate.
19156 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19158 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19160 * configure: Regenerate.
19162 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19164 * optc-gen.awk: No need to duplicate option flags twice.
19165 Reuse help texts for duplicate options which do not have any.
19167 * gcc.c (display_help): Document --version.
19169 * gcc.c (main): If print_help_list and verbose_flag, ensure
19170 driver output comes before subprocess output.
19172 * optc-gen.awk: Assign all remaining fields to help string,
19173 space-separated, for multi-line help in *.opt.
19175 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19176 -Wno-pedantic-ms-format is for MinGW targets only.
19178 * doc/options.texi (Option file format): Fix bad indentation,
19179 restoring dropped sentence.
19181 2009-02-28 Jan Hubicka <jh@suse.cz>
19183 * tree-inline.c (tree_function_versioning): Output debug info.
19185 2009-02-28 Jan Hubicka <jh@suse.cz>
19188 * tree-inline.c (setup_one_parameter): Do not copy propagate
19189 arguments when not optimizing.
19191 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19194 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19195 (avx_addsubv4df3): Likewise.
19196 (*avx_addsubv4sf3): Likewise.
19197 (sse3_addsubv4sf3): Likewise.
19198 (*avx_addsubv2df3): Likewise.
19199 (sse3_addsubv2df3): Likewise.
19200 (avx_unpckhps256): Correct item selectors.
19201 (avx_unpcklps256): Likewise.
19202 (avx_unpckhpd256): Likewise.
19203 (avx_unpcklpd256): Likewise.
19205 2009-02-28 Jan Hubicka <jh@suse.cz>
19207 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19209 (copy_arguments_for_versioning): If var is declared don't declare it.
19210 (tree_function_versioning): First setup substitutions and then copy
19213 2009-02-27 Jan Hubicka <jh@suse.cz>
19216 * cgraph.h (varpool_output_debug_info): Remove.
19217 * cgraphunit.c (varpool_output_debug_info): Remove.
19218 * dwarf2out.c (deferred_locations_struct): New struct
19219 (deferred_locations): New type.
19220 (deferred_locations_list): New static var.
19221 (deffer_location): New function.
19222 (gen_variable_die): Use it.
19223 (decls_for_scope): Output info on local static vars.
19224 (dwarf2out_finish): Process deferred locations.
19225 * varpool.c (varpool_output_debug_info): Remove.
19227 2009-02-27 Jan Hubicka <jh@suse.cz>
19230 * tree.h (TREE_PROTECTED): Fix comment.
19231 (BLOCK_HANDLER_BLOCK): Remove.
19232 (struct tree_block): Remove handler_block add body_block.
19233 (inlined_function_outer_scope_p): New.
19234 (is_body_block): Remove.
19235 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19236 * dwarf2out.c (is_inlined_entry_point): Remove.
19237 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19238 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19240 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19241 * gimplify.c (gimplify_expr): Gimplify body blocks.
19242 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19243 block with multiple subblocks.
19244 (dump_scope_block): Prettier output; dump more flags and info.
19245 (dump_scope_blocks): New.
19246 (remove_unused_locals): Use dump_scope_blocks.
19247 * tree-flow.h (dump_scope_blocks): Declare.
19248 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19249 * stmt.c (is_body_block): Remove.
19250 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19251 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19253 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19255 PR middle-end/39308
19256 * graphite.c (graphite_loop_normal_form): Do not call
19257 number_of_iterations_exit from a gcc_assert.
19259 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19261 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19262 jumps if COND is NULL.
19263 (find_cond_jump): New function.
19264 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19265 * config/s390/s390.md: Remove z10_cobra attribute value.
19267 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19269 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19270 force_const_mem returns NULL_RTX.
19272 2009-02-26 Jan Hubicka <jh@suse.cz>
19275 * cgraph.h (varpool_output_debug_info): Remove.
19276 * cgraphunit.c (varpool_output_debug_info): Remove.
19277 * dwarf2out.c (deferred_locations_struct): New struct
19278 (deferred_locations): New type.
19279 (deferred_locations_list): New static var.
19280 (deffer_location): New function.
19281 (gen_variable_die): Use it.
19282 (decls_for_scope): Output info on local static vars.
19283 (dwarf2out_finish): Process deferred locations.
19284 * varpool.c (varpool_output_debug_info): Remove.
19286 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19288 PR rtl-optimization/39241
19289 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19290 to subreg_offset_representable_p.
19292 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19294 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19295 execute function prototype. Get f and nregs from max_reg_num
19296 and get_insns. Remove the first backward pass as it's dead,
19297 guard the forward pass by flag_expensive_optimizations.
19298 (rest_of_handle_regmove): Delete.
19299 (pass_regmove): Replace it with regmove_optimize.
19301 2009-02-25 Martin Jambor <mjambor@suse.cz>
19303 PR tree-optimization/39259
19304 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19305 calls_alloca function flags.
19306 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19307 calls are detected.
19309 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19311 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19312 flags_set_1_rtx, flags_set_1_set): Delete.
19313 (regmove_optimize): Do not call mark_flags_life_zones.
19315 2009-02-24 Julian Brown <julian@codesourcery.com>
19318 * config/arm/arm.c (require_pic_register): Only set
19319 cfun->machine->pic_reg once per function.
19321 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19323 * doc/invoke.texi (Link Options): Document an easier way to pass
19324 options that take arguments to the GNU linker using -Xlinker and -Wl.
19326 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19329 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19331 2009-02-24 Richard Guenther <rguenther@suse.de>
19334 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19336 2009-02-24 Richard Guenther <rguenther@suse.de>
19337 Zdenek Dvorak <ook@ucw.cz>
19339 PR tree-optimization/39233
19340 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19341 from converting them to a generic type.
19343 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19345 PR tree-optimization/39260
19346 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19347 contains a condition with a real type.
19348 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19350 2009-02-23 Jason Merrill <jason@redhat.com>
19353 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19354 narrowing_initializer_constant_valid_p.
19355 (narrowing_initializer_constant_valid_p): Don't return
19356 null_pointer_node for adding a pointer to itself.
19358 2009-02-23 Jan Hubicka <jh@suse.cz>
19361 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19364 2009-02-23 Jan Hubicka <jh@suse.cz>
19366 PR tree-optimization/37709
19367 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19368 * tree.h (block_ultimate_origin): Declare.
19369 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19370 * tree-ssa-live.c (remove_unused_scope_block_p):
19371 Eliminate blocks containig no instructions nor live variables nor
19373 (dump_scope_block): New function.
19374 (remove_unused_locals): Enable removal of dead blocks by default;
19375 enable dumping at TDF_DETAILS.
19377 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19379 * config/i386/i386.c (classify_argument): Don't allow COImode
19381 (function_arg_advance_32): Don't allow OImode.
19382 (function_arg_32): Likewise.
19383 (function_value_32): Likewise.
19384 (return_in_memory_32): Likewise.
19385 (function_arg_64): Remove OImode comment.
19387 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19390 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19391 ix86_expand_vector_set for V4DImode in 64bit mode only.
19392 (ix86_expand_vector_init_one_var): Likewise.
19394 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19396 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19398 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19401 * loop-iv.c: Revert last change.
19402 * emit-rtl.c: Likewise.
19404 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19407 * config/i386/i386.c (type_natural_mode): Remove an extra
19408 space in the warning message.
19409 (function_value_32): Handle 32-byte vector modes.
19410 (return_in_memory_32): Likewise.
19412 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19414 * loop-iv.c (truncate_value): New function.
19415 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19417 (lowpart_subreg): Move to...
19418 * emit-rtl.c: ...here.
19420 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19422 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19423 accidental and undocumented change at revision 140860.
19425 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19427 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19428 take gimple_seq * arguments.
19429 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19430 types_compatible_p langhook.
19432 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19433 Joseph Myers <joseph@codesourcery.com>
19435 * config/arm/arm.c (arm_builtin_va_list): New function.
19436 (arm_expand_builtin_va_start): Likewise.
19437 (arm_gimplify_va_arg_expr): Likewise.
19438 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19439 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19440 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19441 (va_list_type): New variable.
19442 (arm_mangle_type): Mangle va_list_type appropriately.
19444 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19446 PR middle-end/39157
19447 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19448 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19449 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19450 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19451 parameter to 1000 for -O1 by default.
19452 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19454 * loop-invariant.c: Include params.h.
19455 (move_loop_invariants): Don't call move_single_loop_invariants on
19458 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19460 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19461 offset when calculating bounds for indexing stack_usage_map. Fixes
19462 a buffer overflow with certain target setups.
19464 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19467 * calls.c (expand_call): Clear try_tail_call if caller and callee
19468 disagree in promotion of function return value.
19470 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19473 * c-common.c (c_determine_visibility): If visibility changed and
19474 DECL_RTL has been already set, call make_decl_rtl to update symbol
19477 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19480 * varasm.c (assemble_variable): Don't check DECL_NAME when
19481 globalizing a variable.
19483 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19486 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19487 expression before any __builtin_trap call.
19488 * c-typeck.c (build_function_call): Convert and check function
19489 arguments before generating a call to a trap. Evaluate the
19490 function arguments before the trap.
19492 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19495 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19496 (UNSPEC_FXAM_MEM): New unspec.
19497 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19498 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19499 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19501 2009-02-19 Richard Guenther <rguenther@suse.de>
19503 PR tree-optimization/39207
19504 PR tree-optimization/39074
19505 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19506 storedanything_tree): New.
19507 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19508 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19509 (build_succ_graph): Add edges from STOREDANYTHING to all
19511 (init_base_vars): Initialize STOREDANYTHING.
19512 (compute_points_to_sets): Free substitution info after
19513 building the succ graph.
19514 (ipa_pta_execute): Likewise.
19516 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19518 (do_ds_constraint): Do not add to special var or non-pointer
19520 (type_could_have_pointers): Split out from ...
19521 (could_have_pointers): ... here. For arrays use the element type.
19522 (create_variable_info_for): Initialize may_have_pointers.
19523 (new_var_info): Likewise.
19524 (handle_lhs_call): Make the HEAP variable unknown-sized.
19525 (intra_create_variable_infos): Use a type with pointers for
19526 PARM_NOALIAS, make it unknown-sized.
19528 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19531 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19533 2009-02-18 Jason Merrill <jason@redhat.com>
19536 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19537 value if DECL_EXTERNAL.
19538 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19539 * target.h (gcc_target::binds_local_p): Clarify "module".
19540 * tree.h (TREE_PUBLIC): Clarify "module".
19542 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19545 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19546 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19548 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19551 * c.opt (Wabi): Support C and ObjC.
19554 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19556 * config/i386/i386.c (classify_argument): Warn once about the ABI
19557 change when passing union with long double.
19559 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19561 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19564 * c-parser.c (c_parser_compound_statement): Always enter and leave
19567 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19570 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19572 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19574 PR tree-optimization/36922
19575 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19576 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19579 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19581 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19584 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19586 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19588 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19590 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19593 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19594 Richard Sandiford <rdsandiford@googlemail.com>
19596 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19597 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19598 (loongson_biadd): ...this.
19600 2009-02-17 Richard Guenther <rguenther@suse.de>
19602 PR tree-optimization/39202
19603 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19604 a var make sure to follow existing collapses.
19606 2009-02-17 Richard Guenther <rguenther@suse.de>
19608 PR middle-end/39214
19609 * langhooks.c (lhd_print_error_function): Check for NULL block.
19611 2009-02-17 Richard Guenther <rguenther@suse.de>
19613 PR tree-optimization/39204
19614 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19617 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19619 * config/soft-fp/double.h: Update from glibc CVS.
19621 2009-02-17 Richard Guenther <rguenther@suse.de>
19623 PR tree-optimization/39207
19624 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19625 strict-aliasing warnings for pointers pointing to NULL.
19627 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19630 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19631 skipping until next close brace.
19633 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19636 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19637 to function argument boundary.
19639 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19641 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19642 in the lea_add. Reload eventually constraints it properly.
19643 * config/picochip/constraints.md: Remove the target constraint
19644 "b", since it is not needed anymore.
19646 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19648 * gthr-dce.h: Uglify function parameter and local variable names.
19649 * gthr-gnat.h: Likewise.
19650 * gthr-mipssde.h: Likewise.
19651 * gthr-nks.h: Likewise.
19652 * gthr-posix95.h: Likewise.
19653 * gthr-posix.h: Likewise.
19654 * gthr-rtems.h: Likewise.
19655 * gthr-single.h: Likewise.
19656 * gthr-solaris.h: Likewise.
19657 * gthr-tpf.h: Likewise.
19658 * gthr-vxworks.h: Likewise.
19659 * gthr-win32.h: Likewise.
19661 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19664 * config/i386/i386.md: Restrict the new peephole2 to move
19665 between MMX/SSE registers.
19667 2009-02-15 Richard Guenther <rguenther@suse.de>
19670 2009-02-13 Richard Guenther <rguenther@suse.de>
19672 * configure.ac: Enable LFS.
19673 * configure: Re-generate.
19674 * config.in: Likewise.
19676 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19678 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19679 spu_srqwbyte, spu_srqwbytebc): Define.
19680 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19681 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19682 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19683 "shrqby_<mode>"): New insn-and-split patterns.
19684 * config/spu/spu.c (expand_builtin_args): Determine and return
19685 number of operands using spu_builtin_description data.
19686 (spu_expand_builtin_1): Use it.
19688 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19691 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19694 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19697 * config/i386/i386.c (override_options): Correct warning
19698 messages for -malign-loops, -malign-jumps and -malign-functions.
19700 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19703 * config/i386/i386.md: Restrict the new peephole2 to move
19704 between the general purpose registers.
19706 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19709 * config/i386/i386.c (type_natural_mode): Add a new argument.
19710 Return the original mode and warn ABI change if vector size is 32byte.
19711 (function_arg_advance): Updated.
19712 (function_arg): Likewise.
19713 (ix86_function_value): Likewise.
19714 (ix86_return_in_memory): Likewise.
19715 (ix86_sol10_return_in_memory): Likewise.
19716 (ix86_gimplify_va_arg): Likewise.
19717 (function_arg_32): Don't warn ABX ABI change here.
19718 (function_arg_64): Likewise.
19720 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19722 * loop-iv.c (implies_p): In the final case, test that operands 0
19723 of the two comparisons match.
19725 * config/bfin/bfin.c (find_prev_insn_start): New function.
19726 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19727 (find_next_insn_start): Move.
19729 2009-02-13 Richard Guenther <rguenther@suse.de>
19731 * configure.ac: Enable LFS.
19732 * configure: Re-generate.
19733 * config.in: Likewise.
19735 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19738 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19739 sizes on syntax error after some arguments have been parsed.
19741 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19743 * doc/invoke.texi (-fira): Remove.
19745 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19747 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19748 * recog.c: Likewise.
19751 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19753 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19754 (umul_ppmm): Likewise.
19755 (count_leading_zeros): Likewise.
19756 (count_trailing_zeros): Likewise.
19757 (UMUL_TIME): Likewise.
19759 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19761 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19762 soft-fp/t-softfp to tmake_file.
19764 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19765 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19766 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19767 IA64_BUILTIN_INFQ]: New.
19768 (ia64_init_builtins): Initialize __builtin_infq,
19769 __builtin_fabsq and __builtin_copysignq if not HPUX.
19770 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19771 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19773 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19775 (__fixtfti): Likewise.
19776 (__fixunstfti): Likewise.
19777 (__floattitf): Likewise.
19779 * config/ia64/libgcc-glibc.ver: New.
19780 * config/ia64/t-fprules-softfp: Likewise.
19781 * config/ia64/sfp-machine.h: Likewise.
19783 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19784 (LIBGCC2_TF_CEXT): Likewise.
19785 (TF_SIZE): Likewise.
19786 (TARGET_INIT_LIBFUNCS): Likewise.
19788 * config/ia64/t-glibc (SHLINB_MAPFILES):
19789 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19791 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19793 * config/i386/i386.c (construct_container): Rewrite processing
19794 BLKmode with X86_64_SSE_CLASS.
19796 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19799 * config/i386/i386.md: Replace simplify_replace_rtx with
19800 replace_rtx in the new peephole2.
19802 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19804 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19805 loop unrolling do not happen at -O2.
19807 2009-02-12 Michael Matz <matz@suse.de>
19809 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19811 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19813 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19816 2009-02-12 Ben Elliston <bje@au.ibm.com>
19818 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19819 patterns when updating the back chain. Missed in the 2009-02-10
19822 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19824 * doc/extend.texi (Decimal Floating Types): Update identifier of
19825 draft TR and list of missing support.
19827 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19829 PR middle-end/39154
19830 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19831 bit to variable length decl's flags, add it also to its
19832 pointer replacement variable.
19834 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19835 Jakub Jelinek <jakub@redhat.com>
19838 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19839 (memory_blockage): New expander.
19840 (*memory_blockage): New insn pattern.
19841 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19842 instead of general blockage at the end of function prologue when
19843 frame pointer is used to access red zone area. Do not emit blockage
19844 when profiling, it is emitted in generic code.
19845 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19846 function epilogue when frame pointer is used to access red zone area.
19848 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19851 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19852 by arithmetic with memory operands.
19853 * config/i386/predicates.md (commutative_operator): New.
19855 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19857 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19860 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19862 * alias.h (record_alias_subset): Declare.
19863 * alias.c (record_alias_subset): Make global.
19865 2009-02-10 Nick Clifton <nickc@redhat.com>
19867 * tree-parloops.c: Change license to GPLv3.
19868 * ipa-struct-reorg.c: Change license to GPLv3.
19869 * ipa-struct-reorg.h: Change license to GPLv3.
19871 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19874 * c-decl.c (start_struct): Return NULL on error.
19876 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19878 PR middle-end/39124
19879 * cfgloopmanip.c (remove_path): Call remove_bbs after
19880 cancel_loop_tree, not before it.
19883 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19884 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19885 VAR_DECLs were seen.
19886 * tree-ssa-live.c (remove_unused_locals): Recompute
19887 cfun->has_local_explicit_reg_vars.
19888 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19889 copies or clearings if cfun->has_local_explicit_reg_vars.
19891 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19894 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19895 of function prologue when frame pointer is used to access
19898 2009-02-10 Richard Guenther <rguenther@suse.de>
19900 PR middle-end/39127
19901 * gimplify.c (gimple_regimplify_operands): Always look if
19902 we need to create a temporary.
19904 2009-02-10 Richard Guenther <rguenther@suse.de>
19906 PR tree-optimization/39132
19907 * tree-loop-distribution.c (todo): New global var.
19908 (generate_memset_zero): Trigger TODO_rebuild_alias.
19909 (tree_loop_distribution): Return todo.
19911 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19914 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19915 (x86_64_reg_class_name): Removed.
19916 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19917 first one isn't X86_64_SSE_CLASS or any other ones aren't
19918 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19919 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19920 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19921 and 3 X86_64_SSEUP_CLASS.
19922 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19923 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19925 2009-02-10 Ben Elliston <bje@au.ibm.com>
19927 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19928 form instruction to update the stack back chain word, even if the
19929 user has disabled the generation of update instructions.
19930 (movdi_<mode>_update_stack): New.
19931 (movsi_update_stack): Likewise.
19932 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19933 always use an update form instruction to update the stack back
19936 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19938 PR middle-end/38953
19939 * graphite.c (if_region_set_false_region): After moving a region in
19940 the false branch of a condition, remove the empty dummy basic block.
19941 (gloog): Remove wrong fix for PR38953.
19943 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19945 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19946 generation due to implicit sign extension.
19948 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19950 PR middle-end/38981
19951 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19952 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19954 2009-02-09 Richard Guenther <rguenther@suse.de>
19956 PR middle-end/35202
19957 * convert.c (convert_to_real): Disable (float)fn((double)x)
19958 to fnf(x) conversion if errno differences may occur and
19959 -fmath-errno is set.
19961 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19963 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19964 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19965 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19967 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19970 * c-common.c (handle_alias_attribute): Disallow attribute for
19971 anything not a FUNCTION_DECL or VAR_DECL.
19973 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19976 * real.c (do_compare): Special-case compare of zero against
19977 decimal float value.
19979 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19982 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19983 as indicating flexible array members unless the field itself is
19984 being declarared as the incomplete array.
19986 2009-02-06 Jan Hubicka <jh@suse.cz>
19988 PR tree-optimization/38844
19989 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19990 is already inlined.
19992 2009-02-06 Richard Guenther <rguenther@suse.de>
19994 PR middle-end/38977
19995 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19996 fork because we may expand it as __gcov_fork.
19998 2009-02-06 Nick Clifton <nickc@redhat.com>
20000 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20002 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20004 PR tree-optimization/35659
20005 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20006 vn_phi_eq): Shortcut if hashcode does not match.
20007 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20009 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20010 and avoid iterative_hash_expr.
20011 (FOR_EACH_VALUE_ID_IN_SET): New.
20012 (value_id_compare): Remove.
20013 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20014 sort expressions by value id.
20016 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20019 * config/sh/predicates.md (general_movsrc_operand): Don't check
20020 the subreg of system registers here.
20022 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20025 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20026 on the copied decl.
20028 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20030 PR rtl-optimization/39110
20031 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20032 addresses, not aligned ones.
20034 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20035 Richard Guenther <rguenther@suse.de>
20037 PR tree-optimization/39100
20038 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20039 comment says and add edges.
20041 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20044 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20045 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20047 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20049 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20050 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20051 register_bb_in_sese, new_sese, free_sese): Moved.
20052 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20053 outermost_loop_in_scop, build_scop_iteration_domain,
20054 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20055 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20056 Use loop_in_sese_p instead of loop_in_scop_p.
20057 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20058 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20059 (scopdet_basic_block_info): Fix bug in scop detection.
20060 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20061 eq_loop_to_cloog_loop): Remove.
20062 (nb_loops_around_loop_in_scop, nb_loop
20063 ref_nb_loops): Moved here...
20064 * graphite.h (ref_nb_loops): ... from here.
20065 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20066 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20067 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20068 * testsuite/gcc.dg/graphite/scop-19.c: New
20070 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20071 Hans-Peter Nilsson <hp@axis.com>
20073 PR rtl-optimization/37889
20074 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20075 Move offset handling from PLUS to before the switch. Use new
20076 arguments when considering SYMBOL_REFs too.
20077 (rtx_addr_can_trap_p): Pass dummy offset and size.
20078 (enum may_trap_p_flags): Remove.
20079 (may_trap_p_1): Pass size from MEM_SIZE.
20081 PR rtl-optimization/38921
20082 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20083 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20084 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20085 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20087 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20089 AVX Programming Reference (January, 2009)
20090 * config/i386/sse.md (*vpclmulqdq): New.
20092 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20094 PR tree-optimization/38977
20095 PR gcov-profile/38292
20096 * calls.c (special_function_p): Disregard __builtin_ prefix.
20098 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20100 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20101 non-indexable addresses even before reload.
20103 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20106 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20107 as having variable size. Do not give an error for unnamed
20108 parameters with [*] declarators. Give a warning for type names
20109 with [*] declarators and mark them as variable size.
20110 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20111 for sizeof applied to [*] type names.
20113 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20116 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20118 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20120 * gcc.c (process_command): Update copyright notice dates.
20121 * gcov.c (print_version): Likewise.
20122 * gcov-dump.c (print_version): Likewise.
20123 * mips-tfile.c (main): Likewise.
20124 * mips-tdump.c (main): Likewise.
20126 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20129 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20130 for composite type involving a zero-length array type.
20132 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20135 * function.c (match_asm_constraints_1): Skip over
20136 initial optional % in the constraint.
20138 PR inline-asm/39059
20139 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20140 supported, don't accept FIXED_CSTs.
20141 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20142 and _Sat is used without _Fract/_Accum. Set specs->type to
20143 integer_type_node for cts_fract/cts_accum if fixed point is not
20146 2009-02-02 Catherine Moore <clm@codesourcery.com>
20148 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20150 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20152 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20153 (ABI_HAS_64BIT_SYMBOLS): Use it.
20154 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20156 2009-02-02 Paul Brook <paul@codesourcery.com>
20158 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20160 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20162 PR inline-asm/39058
20163 * recog.h (asm_operand_ok): Add constraints argument.
20164 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20165 recurse on matching constraint.
20166 (check_asm_operands): Pass constraints as 3rd argument to
20167 asm_operand_ok. Don't look up matching constraint here.
20168 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20171 2009-02-02 Ben Elliston <bje@au.ibm.com>
20173 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20174 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20176 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20178 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20179 information. Remove some obsolete information. Reorganize.
20181 * config/pa/fptr.c: Revert license to GPL 2.
20182 * config/pa/milli64.S: Likewise.
20184 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20187 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20188 LIBRARY name in, instead of hard-coding it.
20189 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20190 extra target make frag to tmake_files according to EH model.
20191 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20192 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20193 frags that define makefile variable EH_MODEL appropriately.
20194 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20195 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20196 to "-sjlj" according to type of EH configured.
20197 (LIBGCC_SONAME): Concatenate it to shared library base name.
20198 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20199 to "_sjlj" according to type of EH configured.
20200 (LIBGCC_SONAME): Concatenate it to shared library base name.
20201 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20202 (SHLIB_LINK): Add missing semicolon to if-else construct.
20203 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20204 string value of "pe_dll" command-line option.
20205 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20206 (SHLIB_SONAME): Use it when overriding t-cygming default.
20207 (SHLIB_IMPLIB): Override t-cygming default.
20208 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20209 string value of "pe_dll" command-line option.
20211 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20214 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20215 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20217 2009-01-31 Richard Guenther <rguenther@suse.de>
20219 PR tree-optimization/38937
20220 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20221 computing the transitive closure.
20223 2009-01-30 Richard Guenther <rguenther@suse.de>
20225 PR tree-optimization/39041
20226 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20227 Propagate variable indices only if the types match for this stmt.
20229 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20232 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20233 inline but never defined.
20235 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20237 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20238 (*insv_h_di_reg_extimm): New insn.
20239 (*insv_l<mode>_reg_extimm): New insn.
20241 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20243 * config/picochip/picochip.c (flag_conserve_stack): set
20244 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20245 fconserve-stack. Reduce call-overhead used by inliner.
20247 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20250 * common.opt (flag_conserve_stack): Initialised to zero.
20252 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20255 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20256 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20259 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20261 * ira-color.c (allocno_reload_assign): Update comments.
20262 * regmove.c (regmove_optimize): Likewise.
20266 2009-01-29 Robert Millan <rmh@aybabtu.com>
20268 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20269 * config/i386/kopensolaris-gnu.h: New file. Undefine
20270 `MD_UNWIND_SUPPORT'.
20271 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20273 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20275 PR tree-optimization/39007
20276 * tree-loop-distribution.c (generate_builtin): Use
20277 recompute_dominator to compute the immediate dominator of the
20278 basic block just after the loop.
20280 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20282 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20283 (ASM_OUTPUT_DWARF_PCREL): Define.
20285 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20287 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20288 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20289 global. Modify entries about regmove and IRA.
20291 * ra-conflict.c: Remove the file.
20293 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20295 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20296 (pass_regclass_init): Rename to pass_reginfo_init.
20298 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20300 * toplev.h (flag_ira): Remove.
20302 * caller-save.c (setup_save_areas): Remove flag_ira.
20304 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20306 * global.c: Remove the file.
20308 * opts.c (decode_options): Remove flag_ira.
20310 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20312 * regmove.c: Modify file description.
20313 (find_use_as_address, try_auto_increment): Define them only if
20314 AUTO_INC_DEC is defined.
20315 (replacement_quality, replace_in_call_usage, fixup_match_1,
20316 stable_and_no_regs_but_for_p): Remove.
20317 (reg_set_in_bb): Make it static.
20318 (regmove_optimize): Remove flag_ira and code which worked for
20321 * local-alloc.c: Remove the file.
20323 * common.opt (fira): Remove.
20325 * ira.c: Include except.h.
20326 (eliminable_regset): Move from global.c.
20327 (mark_elimination): Ditto. Remove flag_ira.
20328 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20329 equiv_mem_modified, validate_equiv_mem_from_store,
20330 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20331 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20332 no_equiv, recorded_label_ref): Move from local-alloc.c.
20333 (update_equiv_regs): Ditto. Make it static.
20334 (print_insn_chain, print_insn_chains): Move it from global.c.
20335 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20336 (build_insn_chain): Ditto. Make it static.
20337 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20338 Rename to init_live_subregs.
20339 (gate_ira): Remove flag_ira.
20341 * regclass.c: Rename reginfo.c. Change file description.
20342 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20343 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20344 (init_reg_sets_1): Remove code for evaluation of
20345 reg_class_superclasses and losing_caller_save_reg_set.
20346 (init_regs): Remove init_reg_autoinc.
20347 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20348 ok_for_base_p_nonstrict): Remove.
20349 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20350 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20351 corresponding entries.
20352 (dump_regclass, record_operand_costs, scan_one_insn,
20353 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20354 record_address_regs, auto_inc_dec_reg_p): Remove.
20355 (gt-regclass.h): Rename to gt-reginfo.h.
20357 * rtl.h (dump_global_regs, retry_global_alloc,
20358 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20360 * Makefile.in (RA_H): Remove.
20361 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20362 Rename regclass.o to reginfo.o.
20363 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20365 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20366 (GTFILES): Rename regclass.c to reginfo.c.
20368 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20369 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20371 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20372 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20374 (finish_spills): Ditto. Remove code for !flag_ira.
20376 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20378 PR middle-end/35854
20379 * doc/invoke.texi (rtl debug options): Complete rewrite.
20380 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20382 * mode-switching.c (pass_mode_switching): Rename pass from
20383 "mode-sw" to "mode_sw".
20384 * except.c (pass_convert_to_eh_ranges): Rename pass from
20385 "eh-ranges" to "eh_ranges".
20386 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20390 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20391 Alexander Monakov <amonakov@ispras.ru>
20393 PR middle-end/38857
20394 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20396 (move_exprs_to_boundary): Change return type and pass through
20397 should_move from move_op. Relax assert. Update usage ...
20398 (schedule_expr_on_boundary): ... here. Use should_move instead of
20400 (move_op_orig_expr_found): Indicate that insn was disconnected from
20402 (code_motion_process_successors): Do not call after_merge_succs
20403 callback if original expression was not found when traversing any of
20405 (code_motion_path_driver): Change return type. Update prototype.
20406 (move_op): Update comment. Add a new parameter (should_move). Update
20407 prototype. Set *should_move based on indication provided by
20408 move_op_orig_expr_found.
20410 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20412 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20413 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20414 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20415 * config/rs6000/rs6000.c (rs6000_override_options): Default
20416 avoid-indexed-addresses on for Power6, off for everything else.
20417 (avoiding_indexed_address_p): New function.
20418 (rs6000_legitimize_address): Use it.
20419 (rs6000_legitimate_address): Likewise.
20420 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20422 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20424 PR tree-optimization/38997
20425 * tree-loop-distribution.c (generate_memset_zero): Use
20426 POINTER_PLUS_EXPR for a pointer addition.
20428 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20430 * config/s390/s390.md (bswap<mode>2): New pattern added.
20432 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20434 * config/s390/s390.md (*tls_load_31): Added type attribute.
20436 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20438 * config/s390/s390.md: Fix a few comments.
20440 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20442 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20443 (*tm<mode>_full): Fixed z10prop attribute.
20444 (*tst<mode>_extimm): Fixed z10prop attribute.
20445 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20446 (*tstqiCCT_cconly): Fixed z10prop attribute.
20447 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20448 (*movsi_larl): Fixed z10prop attribute.
20449 (*movsi_zarch): Fixed z10prop attribute.
20450 (*movsi_eas): Fixed z10prop attribute.
20451 (*movhi): Fixed z10prop attribute.
20452 (*movqi): Fixed z10prop attribute.
20453 (*movstrictqi): Fixed z10prop attribute.
20454 (*mov<mode>): Fixed z10prop attribute.
20455 (*movcc): Fixed z10prop attribute.
20456 (*sethighpartdi_64): Fixed z10prop attribute.
20457 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20458 (*negdi2_sign_cc): Fixed z10prop attribute.
20459 (*negdi2_sign): Fixed z10prop attribute.
20460 (*absdi2_sign_cc): Fixed z10prop attribute.
20461 (*absdi2_sign): Fixed z10prop attribute.
20462 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20463 (*negabsdi2_sign): Fixed z10prop attribute.
20464 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20465 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20466 (doloop_si64): Fixed z10prop attribute.
20467 (doloop_si31): Fixed z10prop attribute.
20468 (doloop_long): Fixed z10prop attribute.
20469 (indirect_jump): Fixed z10prop attribute.
20470 (nop): Fixed z10prop attribute.
20471 (main_base_64): Fixed z10prop attribute.
20472 (reload_base_64): Fixed z10prop attribute.
20474 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20476 PR rtl-optimization/38740
20477 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20479 * config/mips/mips.c (mips_reorg): Likewise.
20481 2009-01-28 Richard Guenther <rguenther@suse.de>
20483 PR tree-optimization/38926
20484 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20485 with the correct value id to a value.
20486 (do_regular_insertion): Use the value number of edoubleprime
20487 for the value number of the expr.
20490 2008-08-21 Richard Guenther <rguenther@suse.de>
20492 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20493 a PHI ask VN if it is already available.
20494 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20495 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20497 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20499 PR middle-end/38934
20500 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20501 set to varying whenever max has TREE_OVERFLOW set, similarly
20502 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20504 2009-01-28 Richard Guenther <rguenther@suse.de>
20506 PR middle-end/38908
20507 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20508 uninitialized aggregate uses in call arguments.
20510 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20512 PR tree-optimization/38984
20513 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20514 the nothing_id variable if -fno-delete-null-pointer-checks.
20516 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20519 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20520 (set_got_offset_rex64): Ditto.
20522 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20525 * doc/extend.texi: Improve local variable with asm reg.
20527 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20529 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20530 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20531 was not supplied then set warn_packed_bitfield_compat to the
20532 default value of 1.
20533 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20536 2009-01-27 Richard Guenther <rguenther@suse.de>
20538 PR tree-optimization/38503
20539 * cfgexpand.c (expand_gimple_basic_block): Ignore
20540 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20541 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20542 variables that cannot have TBAA applied.
20543 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20546 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20548 PR middle-end/38969
20549 * calls.c (initialize_argument_information): Do not wrap complex
20550 arguments in SAVE_EXPR.
20552 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20554 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20555 (INSTALL_LIBGCC): Revert typo commit.
20557 2009-01-26 Richard Guenther <rguenther@suse.de>
20559 PR tree-optimization/38745
20560 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20561 from special handling.
20563 2009-01-26 Richard Guenther <rguenther@suse.de>
20565 PR tree-optimization/38745
20566 * tree-ssa.c (execute_update_addresses_taken): Do not include
20567 variables that cannot possibly be a register in not_reg_needs.
20568 Do not clear TREE_ADDRESSABLE on vars that may not become
20570 * tree-ssa.c (update_alias_info_1): Include those in the set
20571 of addressable vars.
20573 2009-01-26 Richard Guenther <rguenther@suse.de>
20575 PR middle-end/38851
20576 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20577 * tree-ssa-dse.c: Include langhooks.h
20578 (execute_simple_dse): Remove stores with zero size.
20580 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20583 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20586 2009-01-24 Julian Brown <julian@codesourcery.com>
20588 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20589 config/arm/linux-atomic.c.
20590 * config/arm/linux-atomic.c: New.
20592 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20594 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20595 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20596 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20598 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20601 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20604 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20606 PR tree-optimization/38953
20607 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20608 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20609 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20610 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20613 2009-01-24 Paul Brook <paul@codesourcery.com>
20615 * config/arm/neon.md (neon_type): Move to arm.md.
20616 (neon_mov<VSTRUCT>): Add neon_type attribute.
20617 * config/arm/arm.md (neon_type): Move to here.
20618 (conds): Add "unconditioal" and use as default for NEON insns.
20620 2009-01-24 Ben Elliston <bje@au.ibm.com>
20622 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20623 void *' warning from -Wc++-compat.
20624 * Makefile.in (dominance.o-warn): Remove.
20626 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20628 PR tree-optimization/38932
20629 * fold-const.c (fold_unary_ignore_overflow): New.
20630 * tree.h (fold_unary_ignore_overflow): Declare.
20631 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20632 * tree-ssa-sccvn.c (visit_reference_op_load,
20633 simplify_unary_expression): Likewise.
20635 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20637 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20638 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20639 regardless of their type.
20640 * c-common.c (handle_packed_attribute): Don't ignore packed on
20642 * c.opt (Wpacked-bitfield-compat): New warning option.
20643 * stor-layout.c (place_field): Warn if offset of a field changed.
20644 * doc/extend.texi (packed): Mention the ABI change.
20645 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20646 (Warning Options): Add it to the list.
20648 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20650 * c-opts.c (c_common_post_options): Fix a typo in comments.
20652 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20654 PR middle-end/38615
20655 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20656 variables to static.
20657 * doc/invoke.texi (-fmerge-all-constants): Update description.
20659 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20662 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20663 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20665 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20667 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20669 (LOCAL_ALIGNMENT): Similarly.
20671 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20672 Joseph Myers <joseph@codesourcery.com>
20674 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20675 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20676 * config/arm/arm-tune.md: Regenerate.
20677 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20680 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20682 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20683 version number to five.
20685 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20688 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20689 * c-common.c (set_underlying_type): Likewise.
20690 (is_typedef_decl ): Likewise
20692 (set_underlying_type): Likewise.
20693 (is_typedef_type): Likewise.
20695 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20697 PR middle-end/38587
20698 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20701 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20704 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20705 (LIBGCC_SPEC): Don't define.
20706 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20708 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20710 PR rtl-optimization/38879
20711 * alias.c (base_alias_check): Unaligned access via AND address can
20712 alias all surrounding object types except those with sizes equal
20713 or wider than the size of unaligned access.
20715 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20718 * c-decl.c (clone_underlying_type): Move this ...
20719 * c-common.c (set_underlying_type): ... here.
20720 Also, make sure the function properly sets TYPE_STUB_DECL() on
20721 the newly created typedef variant type.
20722 (is_typedef_decl ): New entry point.
20723 * tree.h: Added a new member member_types_needing_access_check to
20724 struct tree_decl_non_common.
20725 (set_underlying_type): New entry point.
20726 (is_typedef_type): Likewise.
20728 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20730 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20731 Check whether two instructions have memory references that
20732 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20733 are helper functions for traversing.
20734 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20735 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20736 not to draw dependency edge for instructions with non-conflicting
20739 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20742 * longlong.h: Update copyright years. Use soft-fp license notice.
20743 Sync __clz_tab declaration with glibc.
20745 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20748 * doc/extend.texi (syscall_linkage): New.
20749 (version_id): Modify.
20751 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20752 Richard Guenther <rguenther@suse.de>
20754 PR tree-optimization/38747
20755 PR tree-optimization/38748
20756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20757 conversion if the base address is an indirect reference and the
20758 aliasing sets could cause issues.
20760 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20762 * common.opt (fgraphite, fgraphite-identity): Add comment for
20763 explaining why these options are not documented.
20765 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20767 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20768 gimple_call_lhs is NULL.
20770 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20773 * emit-rtl.c (adjust_address_1): Make sure memref is never
20776 2009-01-20 Ben Elliston <bje@au.ibm.com>
20778 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20779 const qualifier from arg parameter. Remove unnecessary cast to char *.
20780 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20781 const qualifier from arg 2.
20783 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20785 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20787 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20790 * rtl.h (reinit_regs): New prototype.
20791 * regclass.c: Include ira.h.
20792 (reinit_regs): New.
20793 * Makefile.in (regclass.o): Add ira.h.
20794 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20796 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20799 * c-common.c (handle_aligned_attribute): Use
20800 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20801 default alignment value.
20803 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20805 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20806 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20808 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20809 __BIGGEST_ALIGNMENT__.
20811 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20813 2009-01-18 Richard Guenther <rguenther@suse.de>
20815 PR tree-optimization/38819
20816 * tree-flow.h (operation_could_trap_helper_p): Declare.
20817 * tree-eh.c (operation_could_trap_helper_p): Export.
20818 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20819 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20820 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20821 are about to insert a possibly trapping instruction and fail
20824 2009-01-18 Andreas Schwab <schwab@suse.de>
20826 * doc/install.texi (Configuration): Remove obsolete paragraph
20827 about use of --with-gnu-ld with --with-gnu-as.
20829 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20831 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20832 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20833 Follow spelling conventions.
20835 2009-01-18 Ben Elliston <bje@au.ibm.com>
20837 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20838 C++ warning about implicit conversion from void * to struct
20840 (bitmap_obstack_free): Likewise for bitmap_element *.
20841 * Makefile.in (bitmap.o-warn): Remove.
20843 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20845 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20847 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20848 Tobias Grosser <tobi.grosser@amd.com>
20850 * graphite.c (graphite_trans_scop_block): Do not block single
20853 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20855 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20856 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20857 test with assertion.
20859 2009-01-16 Richard Guenther <rguenther@suse.de>
20861 PR tree-optimization/38835
20862 PR middle-end/36227
20863 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20864 and INT + PTR -> (INT)(PTR p+ INT) folding.
20865 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20867 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20870 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20871 the subreg from a lowpart subreg if it is also casting the value.
20873 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20874 Tobias Grosser <tobi.grosser@amd.com>
20876 * graphite.c (compare_prefix_loops): New.
20877 (build_scop_canonical_schedules): Rewritten.
20878 (graphite_transform_loops): Move build_scop_canonical_schedules
20879 after build_scop_iteration_domain.
20881 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20882 Tobias Grosser <tobi.grosser@amd.com>
20884 * graphite.c (add_conditions_to_domain): Add the loops to
20885 the dimension of the iteration domain. Do copy the domain
20886 only when it exists.
20887 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20888 (add_conditions_to_constraints): New.
20889 (can_generate_code_stmt, can_generate_code): Removed.
20890 (gloog): Do not call can_generate_code.
20891 (graphite_transform_loops): Call add_conditions_to_constraints
20892 after building the iteration domain.
20894 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20896 PR tree-optimization/38789
20897 * tree-ssa-threadedge.c
20898 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20899 __builtin_constant_p.
20901 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20903 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20904 examined before deleting them.
20906 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20908 * function.c (aggregate_value_p): Correctly extract the function
20909 type from CALL_EXPR_FN lookup.
20911 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20913 * config/picochip/picochip.c (picochip_override_options): Revert
20914 CFI asm flag disable commited previously.
20916 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20917 Tobias Grosser <tobi.grosser@amd.com>
20918 Jan Sjodin <jan.sjodin@amd.com>
20920 * graphite.c (scan_tree_for_params): On substractions negate
20921 all the coefficients of the term.
20922 (clast_to_gcc_expression_red): New. Handle reduction expressions
20923 of more than two operands.
20924 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20925 (get_vdef_before_scop): Handle also the case of default definitions.
20927 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20929 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20930 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20931 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20933 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20934 Joey Ye <joey.ye@intel.com>
20936 PR middle-end/37843
20937 * cfgexpand.c (expand_stack_alignment): Don't update stack
20938 boundary nor check incoming stack boundary here.
20939 (gimple_expand_cfg): Update stack boundary and check incoming
20940 stack boundary here.
20942 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20944 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20946 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20948 PR rtl-optimization/38245
20949 * calls.c (expand_call): Add stack arguments to
20950 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20951 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20952 in regs and partially in memory or BLKmode arguments.
20953 (emit_library_call_value_1): Add stack arguments to
20954 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20955 ACCUMULATE_OUTGOING_ARGS).
20956 * dce.c: Include tm_p.h.
20957 (find_call_stack_args): New function.
20958 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20960 (mark_insn): Call find_call_stack_args for CALL_Ps.
20961 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20962 forwards. Allocate and free arg_stores bitmap if needed, pass it
20963 down to deletable_insn_p, don't mark stores set in arg_stores
20964 bitmap, clear the bitmap at the beginning of each bb.
20965 * Makefile.in (dce.o): Depend on $(TM_P_H).
20967 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20970 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20971 to make sure the insn is a conditional test (bug 22599). Reformat a
20974 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20976 PR middle-end/38431
20977 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20978 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20979 (gloog): Do not call cleanup_tree_cfg.
20980 (graphite_transform_loops): Call cleanup_tree_cfg after all
20981 scops have been code generated.
20983 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20984 * doc/gty.texi (Invoking the garbage collector): Added new node
20985 and section documenting ggc_collect.
20987 2009-01-14 Richard Guenther <rguenther@suse.de>
20989 PR tree-optimization/38826
20990 PR middle-end/38477
20991 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20992 initialization notes only if we actually emitted a warning.
20993 (intra_create_variable_infos): Add constraints for a result decl
20994 that is passed by hidden reference.
20995 (build_pred_graph): Mark all related variables non-direct on
20998 2009-01-14 Nick Clifton <nickc@redhat.com>
21000 * ira-conflicts.c: Include addresses.h for the definition of
21002 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21003 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21005 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21008 * Makefile.in (ira-lives.o): Add except.h.
21010 * ira-lives.c: Include except.h.
21011 (process_bb_node_lives): Process can_throw_internal.
21013 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21015 PR rtl-optimization/38774
21016 * combine.c (simplify_set): When undoing cc_use change, don't do
21017 PUT_CODE on the newly created comparison, but instead put back the
21020 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21022 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21023 values. Remove duplicate arm8 entry.
21025 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21027 PR tree-optimization/38786
21028 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21029 the SSA_NAME case of expand_scalar_variables_expr.
21030 Set the type of an expression to the type of its assign statement.
21031 (expand_scalar_variables_expr): Also gather the scalar computation
21032 used to index the memory access. Do not pass loop_p.
21033 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21034 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21035 the gimple_stmt_iterator where it inserts new code.
21036 Do not pass loop_p.
21037 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21038 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21040 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21042 * graphite.h (debug_value): Removed.
21043 * graphite.c (debug_value): Removed.
21045 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21047 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21048 ldrd/strd with two 32-bit instructions.
21050 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21052 * config/arm/arm.c (struct processors): Pass for speed down into
21053 cost helper functions.
21054 (const_ok_for_op): Handle COMPARE and inequality nodes.
21055 (arm_rtx_costs_1): Rewrite.
21056 (arm_size_rtx_costs): Update prototype.
21057 (arm_rtx_costs): Pass speed down to helper functions.
21058 (arm_slowmul_rtx_costs): Rework cost calculations.
21059 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21060 (arm_9e_rtx_costs): Likewise.
21062 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21064 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21065 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21066 (alpha_legitimize_address): Do not split local symbols wider than
21067 UNITS_PER_WORD into HIGH/LO_SUM parts.
21069 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21072 * gcc.c (process_command): Replace call to execvp with calls
21073 to pex_one and exit.
21075 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21078 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21079 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21080 variant for devices with 3-byte PC.
21081 (__tablejump_elpm__): New.
21083 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21086 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21087 offsetof member-designator, handle it as `[0].'.
21089 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21091 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21092 function when not using named sections on targets with named sections
21093 if branch distance is less than 262132.
21095 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21097 * combine.c (combine_instructions): Recompute
21098 optimize_this_for_speed_p for each BB in the main combine loop.
21100 2009-01-12 Tomas Bily <tbily@suse.cz>
21103 * tree-loop-distribution.c (prop_phis): New function.
21104 (generate_builtin): Call prop_phis.
21105 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21107 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21109 PR tree-optimization/38807
21110 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21111 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21113 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21115 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21116 subreg of op0 to the original op0.
21118 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21120 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21122 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21125 * mips-tfile.c (parse_def): Fix parsing of def strings
21126 starting with digits.
21128 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21131 * config/arm/arm.c (arm_is_long_call_p): Don't call
21132 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21134 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21136 * regrename.c (regrename_optimize): Fix dumping.
21137 (find_oldest_value_reg): Preserve REG_POINTER.
21138 (copy_hardreg_forward_1): Likewise.
21140 2009-01-09 Diego Novillo <dnovillo@google.com>
21142 * gimple.h (struct gimple_statement_base) <uid>: Document
21143 the restrictions on its use.
21144 (gimple_uid): Tidy.
21145 (gimple_set_uid): Tidy.
21147 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21149 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21150 zero guard even if align_bytes != 0 and count is smaller than
21153 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21155 PR rtl-optimization/38495
21156 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21157 (add_range_and_copies_from_move_list): Print all added ranges.
21158 Add ranges to memory optimized destination.
21160 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21164 * config/i386/i386.c (override_options): Reject
21165 -mstringop-strategy=rep_8byte with -m32.
21166 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21167 to 1. Do count comparison against epilogue_size_needed at compile
21168 time even when count_exp was constant forced into register. For
21169 size_needed don't jump to epilogue, instead just avoid aligning
21170 and invoke the body algorithm. If need_zero_guard, add zero guard
21171 even if count is non-zero, but smaller than size_needed + number of
21172 bytes that could be stored for alignment.
21173 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21174 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21175 but smaller than size_needed + number of bytes that could be stored
21176 for alignment. Compare size_needed with epilogue_size_needed instead
21177 of desired_align - align, don't adjust size_needed, pass
21178 epilogue_size_needed to the epilogue expanders.
21181 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21183 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21185 * pa.c (last_address): Change to unsigned.
21186 (update_total_code_bytes): Change argument to unsigned. Don't
21187 check if insn addresses are set.
21188 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21189 addresses are not set.
21190 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21192 2009-01-09 Nick Clifton <nickc@redhat.com>
21194 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21195 DECL_DECLARED_INLINE_P.
21197 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21199 PR middle-end/38347
21200 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21201 GET_MODE (op0) in operand_subword_force calls.
21203 PR middle-end/38771
21204 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21205 fold_convert arg0 operands to TREE_TYPE (op0) first.
21207 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21209 * params.def (ira-max-conflict-table-size): Decrease default value
21212 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21214 PR tree-optimization/37031
21215 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21217 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21218 allocate it using gc instead of heap, use VEC_quick_push instead of
21220 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21221 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21222 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21223 allocated vector from heap allocated.
21224 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21225 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21226 vector only after perfect_loop_nest_depth call.
21228 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21229 Jan Sjodin <jan.sjodin@amd.com>
21231 PR tree-optimization/38559
21232 * graphite.c (debug_value, copy_constraint,
21233 swap_constraint_variables, scale_constraint_variable, ): New.
21234 (get_lower_bound, get_upper_bound): Removed.
21235 (graphite_trans_bb_strip_mine): Clean up this code that works
21236 only for constant number of iterations. Fully copy upper and
21237 lower bound constraints, not only the constant part of them.
21238 * graphite.h (debug_value): Declared.
21240 2009-01-08 Ira Rosen <irar@il.ibm.com>
21242 PR tree-optimization/37194
21243 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21244 Don't add the cost of cost model guard in prologue to scalar
21245 outside cost in case of known number of iterations.
21247 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21248 Alan Modra <amodra@bigpond.net.au>
21250 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21251 non-word-aligned REG+CONST addressing.
21253 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21256 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21257 free_after_compilation when outputting a thunk.
21258 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21259 Do not call free_after_compilation here.
21261 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21263 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21264 (ix86_valid_target_attribute_inner_p): Ditto.
21266 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21268 PR tree-optimization/38492
21269 PR tree-optimization/38498
21270 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21271 * tree-chrec.h (scev_is_linear_expression): Declared.
21272 * graphite.c (graphite_cannot_represent_loop_niter): New.
21273 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21274 (graphite_loop_normal_form): Use gcc_assert.
21275 (scan_tree_for_params): Use CASE_CONVERT.
21276 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21277 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21278 Use gcc_assert. Discard scops that contain unhandled cases.
21279 (build_scop_conditions): Return a boolean status for unhandled cases.
21280 (strip_mine_profitable_p): Print the loop number, not its depth.
21281 (is_interchange_valid): Pass the depth of the loop nest, don't
21282 recompute it wrongly.
21283 (graphite_trans_bb_block): Same.
21284 (graphite_trans_bb_block): Print tentative of loop blocking.
21285 (graphite_trans_scop_block): Do not print that the loop has been
21287 (graphite_transform_loops): Do not handle scops that contain condition
21290 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21292 AVX Programming Reference (December, 2008)
21293 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21294 (_mm256_stream_pd): Likewise.
21295 (_mm256_stream_ps): Likewise.
21297 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21298 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21299 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21300 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21301 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21302 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21303 (ix86_expand_special_args_builtin): Likewise.
21305 * config/i386/sse.md (AVXMODEDI): New.
21306 (avx_movnt<mode>): Likewise.
21307 (avx_movnt<mode>): Likewise.
21308 (<sse>_movnt<mode>): Remove AVX support.
21309 (sse2_movntv2di): Likewise.
21311 2009-01-07 Richard Guenther <rguenther@suse.de>
21313 PR middle-end/38751
21314 * fold-const.c (extract_muldiv): Remove obsolete comment.
21315 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21316 to PLUS_EXPR canonicalization for the canonicalization.
21318 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21320 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21321 hosted cross-compilers generating less efficient code.
21323 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21325 * function.h (rtl_data): Add a dbr_scheduled_p field.
21326 * reorg.c (dbr_schedule): Set it.
21327 (gate_handle_delay_slots): Check it.
21328 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21329 (mips_reorg): Check flag_delayed_branch instead of
21330 mips_base_delayed_branch.
21331 (mips_override_options): Don't set mips_base_delayed_branch
21332 or flag_delayed_branch.
21334 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21336 PR rtl-optimization/38426.
21337 * ira.c (ira): Set current_function_is_leaf earlier.
21339 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21341 PR rtl-optimization/38722
21342 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21343 too early, only set a flag and modify after last possible
21346 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21349 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21350 * real.c (decimal_single_format): Correct values of emin and emax.
21351 (decimal_double_format): Ditto.
21352 (decimal_quad_format): Ditto.
21353 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21354 computation of DECnn_MIN and DECnn_MAX for corrected values of
21355 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21356 __DECnn_MIN__, and adjust its computation for the corrected value
21359 2009-01-06 Jan Hubicka <jh@suse.cz>
21362 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21364 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21366 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21367 Add Robert Clark to the list of testers.
21369 2009-01-06 Jan Hubicka <jh@suse.cz>
21370 Kai Tietz <kai.tietz@onevision.com>
21372 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21373 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21375 2009-01-06 Jan Hubicka <jh@suse.cz>
21376 Kai Tietz <kai.tietz@onevision.com>
21378 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21380 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21381 (ix86_nsaved_regs): Count only general purpose regs.
21382 (ix86_nsaved_sseregs): New.
21383 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21384 to 16 for w64; compute padding and size of sse reg save area.
21385 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21386 general purpose regs.
21387 (ix86_emit_save_sse_regs_using_mov): New.
21388 (ix86_expand_prologue): Save SSE regs if needed.
21389 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21390 (ix86_emit_restore_sse_regs_using_mov): New.
21391 (ix86_expand_epilogue): Save SSE regs if needed.
21393 2009-01-06 Jan Hubicka <jh@suse.cz>
21394 Kai Tietz <kai.tietz@onevision.com>
21396 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21397 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21398 functions when accumulate outgoing args is off.
21400 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21403 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21404 before using pseudos_have_intersected_live_ranges_p.
21406 * ira-int.h (ira_assert): Always define.
21408 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21410 AVX Programming Reference (December, 2008)
21411 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21412 (_mm256_permute2_pd): Likewise.
21413 (_mm_permute2_ps): Likewise.
21414 (_mm256_permute2_ps): Likewise.
21415 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21416 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21418 * config/i386/i386.c (ix86_builtins): Remove
21419 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21420 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21421 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21422 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21423 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21424 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21425 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21426 __builtin_ia32_vpermil2ps256.
21427 (ix86_init_mmx_sse_builtins): Updated.
21428 (ix86_expand_args_builtin): Likewise.
21430 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21432 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21433 long absolute calls when generating PA 2.0 code.
21435 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21437 PR rtl-optimization/38583
21438 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21440 * params.def (ira-max-conflict-table-size): New.
21442 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21444 * ira.h (ira_conflicts_p): New external definition.
21446 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21447 table. Report this. Return result of building.
21448 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21449 building conflict table.
21451 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21452 (ira_color): Use ira_conflicts_p.
21454 * global.c: Include ira.h.
21455 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21458 * Makefile.in (global.o): Add ira.h.
21460 * ira-build.c (mark_all_loops_for_removal,
21461 propagate_some_info_from_allocno): New.
21462 (remove_unnecessary_allocnos): Call
21463 propagate_some_info_from_allocno.
21464 (remove_low_level_allocnos): New.
21465 (remove_unnecessary_regions): Add parameter. Call
21466 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21467 parameter to remove_unnecessary_regions.
21468 (ira_build): Remove all regions but root if the conflict table was
21469 not built. Update conflict hard regs for allocnos crossing calls.
21471 * ira.c (ira_conflicts_p): New global.
21472 (ira): Define and use ira_conflicts_p.
21474 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21475 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21476 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21478 2009-01-06 Ben Elliston <bje@au.ibm.com>
21480 * gengtype-lex.l (YY_NO_INPUT): Define.
21482 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21485 * c-common.c (handle_vector_size_attribute): Also reject
21486 BOOLEAN_TYPE types.
21488 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21490 PR tree-optimization/38492
21491 * graphite.c (rename_map_elt, debug_rename_elt,
21492 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21493 rename_map_elt_info, eq_rename_map_elts,
21494 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21495 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21496 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21497 (sese_build_livein_liveouts): New.
21498 (new_sese, free_sese): New.
21499 (new_scop): Call new_sese.
21500 (free_scop): Call free_sese.
21501 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21502 (register_old_new_names): Renamed register_old_and_new_names.
21503 (register_scop_liveout_renames, add_loop_exit_phis,
21504 insert_loop_close_phis, struct igp,
21505 default_liveout_before_guard, add_guard_exit_phis,
21506 insert_guard_phis, copy_renames): New.
21507 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21508 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21509 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21510 (scop_adjust_phis_for_liveouts): New.
21511 (gloog): Call scop_adjust_phis_for_liveouts.
21513 * graphite.h (struct sese): Documented. Added fields liveout,
21514 num_ver and livein.
21515 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21516 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21517 (struct scop): Added field liveout_renames.
21518 (SCOP_LIVEOUT_RENAMES): New.
21520 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21522 PR tree-optimization/38510
21523 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21524 (translate_clast): Call recompute_all_dominators before
21526 (gloog): Call recompute_all_dominators before graphite_verify.
21528 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21529 Jan Sjodin <jan.sjodin@amd.com>
21531 PR tree-optimization/38500
21532 * graphite.c (create_sese_edges): Call fix_loop_structure after
21535 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21537 * config.gcc: Add m32r*-*-rtems*.
21538 * config/m32r/rtems.h: New file.
21540 2009-01-05 Ben Elliston <bje@au.ibm.com>
21542 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21543 (.po.pox): Likewise.
21544 (po/gcc.pot): Likewise.
21546 2009-01-04 David S. Miller <davem@davemloft.net>
21548 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21549 (STARTING_FRAME_OFFSET): Always set to zero.
21551 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21553 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21554 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21555 fixed-point types, and vectors of the same.
21557 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21559 * config/mips/sync.md (*mb_barrier): Rename to...
21560 (*memory_barrier): ...this.
21562 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21564 * doc/extend.texi (Function Attributes): Move @cindex after @item
21565 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21566 and put in alphabetical order. Fix 'target' name and put in order.
21567 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21570 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21572 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21573 (memory_barrier): Expand as unspec instead of unspec_volatile.
21574 Remove mem:BLK from insn operands. Use Pmode scratch register.
21575 (*memory_barrier): Define as unspec instead of unspec_volatile.
21576 Use (match_dup 0) as input operand.
21578 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21579 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21580 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21581 scratch register. Remove operand 1.
21582 (*stbar): Define as unspec instead of unspec_volatile.
21583 Use (match_dup 0) as input operand, remove (const_int 8).
21584 (*membar): Define as unspec instead of unspec_volatile.
21585 Use (match_dup 0) as input operand, remove input operand 2.
21587 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21588 (memory_barrier): Expand as unspec instead of unspec_volatile.
21589 Remove mem:BLK from insn operands. Use Pmode scratch register.
21590 (*memory_barrier): Define as unspec instead of unspec_volatile.
21591 Use (match_dup 0) as input operand.
21593 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21594 Remove mem:BLK from insn operands. Use Pmode scratch register.
21595 Set volatile flag on operand 0.
21596 (*memory_barrier): New insn pattern.
21598 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21600 (*memory_barrier): Use (match_dup 0) as input operand.
21602 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21603 Remove mem:BLK from insn operands. Use Pmode scratch register.
21604 Set volatile flag on operand 0.
21605 (*mb_internal): New insn pattern.
21607 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21609 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21611 PR middle-end/38586
21612 * function.c (struct temp_slot): Move to the section of the file
21613 that deals with temp slots. Remove field 'address'.
21614 (temp_slot_address_table): New hash table of address -> temp slot.
21615 (struct temp_slot_address_entry): New struct, items for the table.
21616 (temp_slot_address_compute_hash, temp_slot_address_hash,
21617 temp_slot_address_eq, insert_temp_slot_address): Support functions
21619 (find_temp_slot_from_address): Rewrite to use the new hash table.
21620 (remove_unused_temp_slot_addresses): Remove addresses of temp
21621 slots that have been made available.
21622 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21623 worker function for remove_unused_temp_slot_addresses.
21624 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21625 Add the temp slot address to the address -> temp slot map.
21626 (update_temp_slot_address): Update via insert_temp_slot_address.
21627 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21628 (pop_temp_slots): Likewise.
21629 (init_temp_slots): Allocate the address -> temp slot map, or empty
21630 the map if it is already allocated.
21631 (prepare_function_start): Initialize temp slot processing.
21633 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21635 PR middle-end/38584
21636 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21637 Calculate the size of all stack vars assuming no packing of stack
21638 vars will happen, replacing a quadratic algorithm with a linear one.
21640 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21643 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21646 2009-01-03 Diego Novillo <dnovillo@google.com>
21648 * doc/contrib.texi: Update contributions.
21650 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21653 * builtins.c (fold_builtin_memory_op): Give up if either operand
21654 is volatile. Set srctype or desttype to non-qualified version
21658 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21659 and FUNCTION_DECLs.
21661 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21663 PR rtl-optimization/35805
21664 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21665 problem if fast dce is able to remove any instructions.
21666 * dce.c (dce_process_block): Fix dump message.
21668 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21671 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21673 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21675 PR middle-end/38690
21676 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21677 * tree-pretty-print.c (op_code_prio): New function.
21678 (op_prio): No longer static. Use op_code_prio.
21679 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21680 Use op_prio and op_code_prio to determine if () should be
21681 printed around operand(s) or not.
21683 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21684 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21685 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21686 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21687 pp_character instead of pp_string for single letter printing.
21689 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21691 * doc/extend.texi: Fix '#pragma GCC option' typo.
21693 2009-01-02 Richard Guenther <rguenther@suse.de>
21695 * doc/install.texi (--enable-checking): Mention different
21696 default for stage1.
21697 (--enable-stage1-checking): Document.
21699 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21701 PR middle-end/30142
21702 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21703 case to be an error.
21705 2009-01-02 Ben Elliston <bje@au.ibm.com>
21707 * config/fp-bit.h (pack_d): Constify argument.
21708 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21709 (isnan): Constify argument.
21711 (iszero): Likewise.
21712 (pack_d): Likewise.
21713 (_fpadd_parts): Constify return type.
21714 (_fpmul_parts): Likewise.
21715 (_fpdiv_parts): Likewise.
21717 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21720 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21721 warn about overwriting initializer with side-effects or
21722 -Woverride-init if !IMPLICIT.
21723 (output_init_element): Likewise. Pass IMPLICIT down to
21725 (process_init_element): Add IMPLICIT argument. Pass it down
21726 to output_init_element.
21727 (push_init_element, pop_init_level, set_designator): Adjust
21728 process_init_element callers.
21729 (set_nonincremental_init, set_nonincremental_init_from_string):
21730 Adjust add_pending_init callers.
21731 (output_pending_init_elements): Adjust output_init_element callers.
21732 * c-tree.h (process_init_element): Adjust prototype.
21733 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21734 process_init_element callers.
21737 Copyright (C) 2009 Free Software Foundation, Inc.
21739 Copying and distribution of this file, with or without modification,
21740 are permitted in any medium without royalty provided the copyright
21741 notice and this notice are preserved.