1 2009-08-25 Michael Matz <matz@suse.de>
3 * expr.h (struct separate_ops, sepops): New type for passing
4 around an exploded simple expression.
5 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
6 Use this structure instead of expression tree.
7 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
8 expression, only its type.
9 (expand_vec_cond_expr): Take type and individual operands instead
11 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12 expand_vec_shift_expr): Change prototype accordingly.
13 * tree-vect-stmts.c (vectorizable_condition): Change call of
14 expand_vec_cond_expr_p to pass only type.
15 * expr.c (do_store_flags): Change prototype and implementation
16 to take an exploded expression.
17 (expand_expr_real_1): New local ops initialized with details
18 of the full expression. Use it instead of full
19 expression in calls to do_store_flags, expand_vec_cond_expr,
20 expand_widen_pattern_expr and expand_vec_shift_expr.
22 2009-08-25 Michael Matz <matz@suse.de>
24 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
25 treeop2 initialized with first three operands of the full expression.
26 Substitute all TREE_OPERAND (exp, [012]) calls with them.
28 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
30 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
31 (__gthread_objc_condition_allocate): Mark arguments as unused.
32 (__gthread_objc_condition_deallocate): Likewise.
33 (__gthread_objc_condition_wait): Likewise.
34 (__gthread_objc_condition_broadcast): Likewise.
35 (__gthread_objc_condition_signal): Likewise.
36 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
37 (__gthread_objc_thread_id): Likewise.
39 2009-08-25 Janus Weil <janus@gcc.gnu.org>
42 * tree-pretty-print.c (print_call_name): Print the correct call name
43 for procedure pointer components.
45 2009-08-24 Steve Ellcey <sje@cup.hp.com>
47 * config/ia64/ia64.c (ia64_promote_function_mode): Call
48 default_promote_function_mode when not VMS.
50 2009-08-24 Olivier Hainque <hainque@adacore.com>
52 * convert.c (convert_to_integer): Don't assume an input pointer is
53 POINTER_SIZE wide. Fetch from the type instead.
55 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
57 * configure.ac (AC_PREREQ): Bump to 2.64.
59 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
61 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
62 (process_command): Don't search standard_exec_prefix_1 and
63 standard_exec_prefix_2.
65 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
67 * config/arm/arm.c (output_return_instruction): Handle for
70 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
72 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
74 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
76 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
77 (*arm_movdf_vfp): Likewise.
79 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
81 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
82 (vashr<mode>3): Rename from ashr<mode>3.
83 (vlshr<mode>3): Rename from lshr<mode>3.
85 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
88 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
89 (check_format_info_main): Use scalar_identify_flag.
90 (check_format_types): Check for scalar size identity if
91 scalar_identify_flag is set.
92 (printf_length_specs): Extend by new field.
93 (asm_fprintf_length_specs): Likewise.
94 (gcc_diag_length_specs): Likewise.
95 (scanf_length_specs): Likewise.
96 (strfmon_length_specs): Likewise.
97 (gcc_gfc_length_specs): Likewise.
98 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
99 (ms_printf_flag_specs): Likewise.
100 * c-format.h (format_length_info): Add new member scalar_identity_flag.
102 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
105 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
106 (*call_value_pop_1): Ditto.
107 (*sibcall_pop_1): New insn pattern.
108 (*sibcall_value_pop_1): Ditto.
110 2009-08-23 Alan Modra <amodra@bigpond.net.au>
113 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
116 2009-08-23 Alan Modra <amodra@bigpond.net.au>
119 * fwprop.c (try_fwprop_subst): Allow multiple sets.
120 (get_reg_use_in): New function.
121 (forward_propagate_subreg): Propagate through subreg of zero_extend
124 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
126 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
127 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
129 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
131 * configure.ac: Remove --with-datarootdir, --with-docdir,
132 --with-htmldir switches. No need to call AC_SUBST for
133 datarootdir, docdir, htmldir any more.
134 * configure: Regenerate.
135 * doc/install.texi (Configuration): Document --datarootdir,
136 --docdir, --htmldir, --pdfdir; update documentation for
138 (Prerequisites): Bump Autoconf version to 2.64, Automake to
141 * aclocal.m4: Regenerate.
142 * config.in: Regenerate.
143 * configure: Regenerate.
145 2009-08-21 Douglas B Rupp <rupp@gnat.com>
146 Olivier Hainque <hainque@adacore.com>
148 * config/ia64/ia64.c: Include libfuncs.h.
149 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
150 (ia64_expand_call): Use reg 25 on VMS.
151 (ia64_initialize_trampoline): Fix for VMS ABI.
152 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
153 (ia64_function_arg): Initialize reg 25 on VMS.
154 Fix OpenVMS ABI issues for varargs.
155 For OpenVMS, emit the Argument Information register set in the
156 incoming/sibcall case as well.
157 (ia64_arg_type): New function.
158 (ia64_function_arg_advance): Keep track of cum->words.
159 Fix OpenVMS ABI issues for varargs.
160 (ia64_function_value): On VMS, promote mode of non-aggregate types.
161 (ia64_override_options): Set flag_no_common on VMS.
162 (ia64_init_builtins): Disable FWRITE builtin.
163 (ia64_asm_output_external): Call DO_CRTL_NAMES.
164 (ia64_vms_init_libfuncs): Add decc$ routines.
165 (ia64_vms_valid_pointer_mode): New function.
166 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
167 (ia64_promote_function_mode): New function
168 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
169 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
170 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
171 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
172 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
173 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
174 Suppress trailing '#' if VALUE is numeric.
175 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
176 ia64_promote_function_mode.
177 (TARGET_VALID_POINTER_MODE): Define.
179 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
182 * config/rs6000/rs6000.c (rs6000_override_options): Use
183 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
186 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
187 reporting of vector + decimal/boolean/complex error.
189 2009-08-21 Jakub Jelinek <jakub@redhat.com>
191 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
192 __vector double TYPE_DECL.
194 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
196 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
197 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
198 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
199 to pointer to enum machine_mode. Update all callers as needed.
201 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
203 * config/alpha/alpha.md (exception_receiver): Emit alternative
204 GP load sequence if flag_reorder_blocks_and_partition is set.
205 (*exception_receiver_2): Also enable when
206 flag_reorder_blocks_and_partition is set.
208 2009-08-20 Matt Rice <ratmice@gmail.com>
209 Diego Novillo <dnovillo@google.com>
211 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
214 2009-08-20 Richard Guenther <rguenther@suse.de>
216 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
217 * c-tree.h (c_dup_lang_specific_decl): Remove.
218 (struct lang_decl, struct lang_type): Move definitions ...
219 * c-lang.h: ... here. New file.
220 * c-decl.c: Include c-lang.h.
221 (c_dup_lang_specific_decl): Remove.
222 * c-typeck.c: Include c-lang.h.
223 * Makefile.in (c-decl.o): Add c-lang.h dependency.
224 (c-typeck.o): Likewise.
225 * c-config-lang.in (gtfiles): Add c-lang.h.
226 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
229 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
231 * config/alpha/alpha.c (alpha_end_function): Do not clear
232 crtl->emit structure and free insn locators if cfun->is_thunk is true,
233 this is now handled in generic code.
235 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
237 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
238 (s390_z10_fix_long_loop_prediction): New function.
239 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
240 (s390_reorg): Walk over the INSNs and invoke
241 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
243 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
245 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
246 "*brx_64bit", "*brx_31bit"): New patterns.
247 * config/s390/s390.c ('E'): New output modifier.
249 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
250 Richard Earnshaw <richard.earnshaw@arm.com>
252 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
253 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
255 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
257 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
259 * pa.c (emit_move_sequence): Check if address of operand1 is valid
260 for mode mode of operand0 when doing secondary reload for SAR.
262 2009-08-19 Jakub Jelinek <jakub@redhat.com>
265 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
266 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
268 2009-08-19 Jason Merrill <jason@redhat.com>
270 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
271 supported template depth in C++0x.
273 2009-08-19 Jakub Jelinek <jakub@redhat.com>
275 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
276 free_after_compilation.
277 * config/score/score7.c (score7_output_mi_thunk): Likewise.
278 * config/score/score3.c (score3_output_mi_thunk): Likewise.
279 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
280 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
281 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
282 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
283 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
285 2009-08-19 Ian Lance Taylor <iant@google.com>
287 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
288 of (plus (mult (neg B) C) A).
290 2009-08-18 Michael Matz <matz@suse.de>
292 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
293 instead of comparing TYPE_MAIN_VARIANT for equality.
294 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
295 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
296 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
297 * gimplify.c (goa_lhs_expr_p): Ditto and use
298 STRIP_USELESS_TYPE_CONVERSION.
300 2009-08-18 Michael Matz <matz@suse.de>
302 * tree-ssa-structalias.c (create_variable_info_for): Also mark
303 first field in a struct.
304 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
306 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
308 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
309 locators before emit_insn is called. Remove assert that
311 (alpha_end_function): Clear crtl->emit structure and free insn
312 locators if cfun->is_thunk is true.
314 2009-08-18 Jason Merrill <jason@redhat.com>
316 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
318 * configure.ac: Test for it.
319 * configure, config.in: Regenerate.
320 * doc/install.texi: Document --enable-gnu-unique-object.
322 2009-08-18 Richard Guenther <rguenther@suse.de>
325 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
326 pow(x,y*z) only if x is nonnegative.
328 2009-08-18 Jakub Jelinek <jakub@redhat.com>
330 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
334 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
335 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
337 2009-08-17 DJ Delorie <dj@redhat.com>
339 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
340 * config/m32c/prologue.md (epilogue_freit): New.
342 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
343 (bank_switch_p): Likewise.
344 (fast_interrupt_p): Likewise.
345 (interrupt_p): Likewise.
346 (m32c_conditional_register_usage): Round memregs size up.
347 (need_to_save): We only need to save $a0 when we use ENTER.
348 (interrupt_p): Check for fast_interrupt too.
349 (bank_switch_p): New.
350 (fast_interrupt_p): New.
351 (m32c_attribute_table): Add bank_switch and fast_interrupt.
352 (m32c_emit_prolog): Support bank switching and fast interrupts.
353 * doc/extend.texi (Function Attributes): Add bank_switch and
356 2009-08-17 Douglas B Rupp <rupp@gnat.com>
358 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
359 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
361 2009-08-16 Douglas B Rupp <rupp@gnat.com>
363 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
364 (menu): Add IA-64/VMS Options.
365 (IA-64/VMS Options): Likewise.
367 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
370 * config/mips/mips.md (*lwxs): Use :P for pointer values.
372 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
374 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
375 (mips_pop_asm_switch): Likewise.
376 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
378 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
379 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
380 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
381 (mips_print_operand_punctuation): Use them. Check mips_noreorder
382 instead of set_noreorder.
383 (mips_output_function_prologue): Use the new functions.
384 (mips_output_function_epilogue): Likewise.
385 (mips_need_noat_wrapper_p): New function, split out from...
386 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
387 Use mips_push_asm_switch and mips_pop_asm_switch.
388 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
389 and mips_pop_asm_switch.
390 (ASM_OUTPUT_REG_POP): Likewise.
391 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
392 Use mips_pop_asm_switch.
393 (mips_asm_switch): New structure.
394 (set_noreorder, set_nomacro): Replace with...
395 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
396 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
397 instead of set_nomacro.
398 (fix_truncsfsi2_macro): Likewise.
399 (cprestore): Likewise.
400 (hazard): Use mips_noreorder instead of set_noreorder.
401 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
403 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
405 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
406 from prev_active_insn.
408 2009-08-16 Anatoly Sokolov <aesok@post.ru>
410 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
411 * config/avr/avr.c (avr_override_options): Initialize
412 avr_current_arch variable.
413 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
414 __AVR_HAVE_16BIT_SP__ according to the device type.
415 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
417 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
418 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
420 2009-08-16 Dodji Seketeli <dodji@redhat.com>
423 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
424 generating inlined subroutine die only. We shouldn't be
425 called for anything else.
426 (gen_block_die): Don't generate inline subroutine debug info for
429 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
431 * graphite-poly.c (print_pbb): Print PBB index.
433 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
436 * graphite-interchange.c (ppl_max_for_le): Moved...
437 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
438 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
439 ppl_Pointset_Powerset_C_Polyhedron_maximize.
440 * graphite-ppl.h (ppl_max_for_le): Declared.
442 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
444 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
445 supported on all platforms.
446 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
447 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
448 * c-pragma.c: Likewise.
449 * target-def.h (TARGET_INITIALIZER): Remove
450 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
451 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
453 2009-08-14 Douglas B Rupp <rupp@gnat.com>
455 * config/ia64/fde-vms.c: New file.
456 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
457 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
458 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
459 (uw_frame_state_for): Only register a personality routine if it is
460 known to be compatible with our expectations.
461 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
462 Declare unw_table_entry stack variable and
463 mod all calls to _Unwind_FindTableEntry to add arg.
464 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
465 (_Unwind_FindTableEntry): Add arg to prototype.
467 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
469 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
470 field 'signal_pfs_loc'.
471 (uw_frame_state_for): Remove duplicate code dealing with leaf
472 procedures without unwind info.
473 If in the frame after unwinding through a signal handler, restore
474 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
475 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
476 'pfs_loc' to the AR.PFS location in the signal context; instead
477 set 'signal_pfs_loc'.
478 Manually generate the unwind info for the AR.PFS register.
479 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
480 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
481 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
482 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
483 instead set 'signal_pfs_loc'.
484 Remove code preventing the AR.PFS register from being restored
485 from the signal context.
487 2009-08-14 Douglas B Rupp <rupp@gnat.com>
488 Tristan Gingold <gingold@adacore.com>
490 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
491 * config/ia64/t-vms: New file.
492 * config/ia64/vms64.h: New file.
493 * config/ia64/vms.h: New file.
494 * config/ia64/vms-crtinit.asm: New file.
495 * config/ia64/vms_symvec_libgcc_s.opt: New file.
496 * config/ia64/vms-unwind.h: New file.
498 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
500 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
503 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
506 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
508 * real.h (do_mpc_arg2): ... here.
509 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
512 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
514 * final.c (add_debug_prefix_map): Don't use GC memory for
515 old_prefix and new_prefix.
517 2009-08-14 Richard Guenther <rguenther@suse.de>
519 * ipa-prop.c (compute_complex_pass_through): If we cannot
520 compute a non-varying offset for IPA_JF_ANCESTOR punt.
522 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
524 * c-lex.c (c_lex_with_flags): Increase size of local variable
525 to avoid memory clobber.
527 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
530 * config/i386/i386.c (ix86_fp_comparison_strategy):
531 Only enable/disable sahf at function granularity.
533 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
535 PR rtl-optimization/41064
536 * reload1.c (reload_as_needed): Don't call extract_insn
537 for known invalid replacements after calling
538 validate_replace_rtx_group and verify_changes.
540 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
543 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
544 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
545 ix86_expand_fp_vcond.
546 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
547 Assert that operation is supported by ix86_expand_int_vcond.
548 (vcondu<SSEMODE124C8:mode>): Ditto.
550 2009-08-13 DJ Delorie <dj@redhat.com>
552 * config/i386/djgpp-stdint.h: New.
553 * config.gcc (djgpp): Use it.
555 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
557 * config/sh/sh.c (sh_override_options): When flag_exceptions or
558 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
560 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
562 * tree-ssa-loop-prefetch.c
563 (prune_ref_by_group_reuse): Enhance probabilistic analysis
564 for long-stride pruning.
565 (compute_miss_rate): New function to compute the probability
566 that two memory references access different cache lines.
568 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
570 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
572 2009-08-13 Richard Guenther <rguenther@suse.de>
575 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
576 use the constant pointer type.
577 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
578 of CV qualifiers on the target pointer type.
579 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
580 conversion check before restrict check.
582 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
585 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
587 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
589 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
591 2009-08-12 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/41011
594 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
595 and reference constructing.
597 2009-08-12 Xinliang David Li <davidxl@google.com>
599 PR tree-optimization/41012
600 * tree-flow.h : New external interface.
601 * gimple-low.c (check_call_arg): Change to public function.
602 Remove argument mismatch check in lowering.
603 * tree-inline.h (tree_can_inline_p): Interface change.
604 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
606 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
607 Call change to tree_can_inline_p function.
608 (cgraph_decide_inlining_incrementally): Ditto.
610 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
612 PR tree-optimization/41031
613 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
614 on the partition variable rather than promote_mode on the source
615 type. Assert that the partition variable's type has the same
616 mode as the source value's.
618 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
620 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
622 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
624 * calls.c (expand_call): Fix typo.
625 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
627 * stmt.c (expand_value_return): Use promote_function_mode to copy out
629 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
630 * config/cris/cris.c (cris_promote_function_mode): Likewise.
631 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
632 * config/pa/pa.c (pa_promote_function_mode): Likewise.
634 2009-08-12 Andrew Haley <aph@redhat.com>
636 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
638 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
641 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
643 2009-08-12 Richard Guenther <rguenther@suse.de>
645 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
646 * gimplify.c (gimplify_modify_expr): Do not use
647 lang_hooks.types_compatible_p.
648 * tree-ssa.c (useless_type_conversion_p): For aggregates
649 just return false if the canonical types differ.
651 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
654 * sese.c (convert_for_phi_arg): New.
655 (add_guard_exit_phis): Use convert_for_phi_arg.
657 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
659 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
660 unknown subscript upper bounds.
662 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
663 Pranav Garg <pranav.garg2107@gmail.com>
665 * graphite-interchange.c (gather_access_strides): Removed.
666 (ppl_max_for_le): New.
667 (build_linearized_memory_access): New.
668 (memory_stride_in_loop): New.
669 (pbb_interchange_profitable_p): Reimplemented.
670 * graphite-ppl.h (ppl_new_id_map): New.
671 (ppl_interchange): New.
673 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
675 * graphite-interchange.c (compute_subscript): Removed.
676 (compute_array_size_cstr): Removed.
677 (compute_array_size_poly): Removed.
678 (compute_array_size): Removed.
679 (gather_access_strides_poly): Removed.
680 (gather_access_strides): Empty.
682 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
684 * graphite-dependences.c (dependence_polyhedron_1): Replace
685 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
686 (graphite_legal_transform_dr): Same.
687 (graphite_carried_dependence_level_k): Same.
688 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
689 Initialize PDR_NB_SUBSCRIPTS.
690 (print_pdr_access_layout): Replace pdr_nb_subscripts with
692 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
693 (PDR_NB_SUBSCRIPTS): New.
694 (pdr_nb_subscripts): Removed.
695 (pdr_dim): Simplified.
696 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
697 with PDR_NB_SUBSCRIPTS.
699 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
701 * graphite-interchange.c (compute_array_size): Remove use of
703 * graphite-poly.c (new_poly_dr): Remove argument data_container.
704 Do not initialize PDR_DATA_CONTAINER.
705 (print_pdr): Do not print PDR_DATA_CONTAINER.
706 * graphite-poly.h (struct poly_dr): Remove data_container field.
707 (PDR_DATA_CONTAINER): Removed.
708 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
710 (build_poly_dr): Same.
712 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
713 Sebastian Pop <sebastian.pop@amd.com>
715 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
716 copy of the dependence polyhedron. Free the temporary objects.
717 (graphite_carried_dependence_level_k): Free unused objects before
720 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
721 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
722 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
723 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
724 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
726 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
728 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
729 Early return without analyzing the data dependences if no
730 transform has been done. Call restore_scattering if the transform
732 (graphite-interchange.c): Same.
733 * graphite-poly.c (print_scattering_function): Test for
735 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
736 (apply_poly_transforms): Do not gcc_assert that
737 the transform is legal.
738 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
739 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
740 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
741 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
742 * graphite-poly.h (struct poly_scattering): New.
743 (struct poly_bb): Add original, transformed, and saved fields.
744 Remove transformed_scattering, original_scattering,
745 nb_local_variables and nb_scattering_transform fields.
746 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
747 (poly_scattering_new): New.
748 (poly_scattering_free): New.
749 (poly_scattering_copy): New.
750 (store_scattering_pbb): New.
751 (store_scattering): New.
752 (restore_scattering_pbb): New.
753 (restore_scattering): New.
754 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
755 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
757 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
759 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
762 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
764 * Makefile.in (graphite.o): Depends on PREDICT_H.
765 * graphite.c: Include predict.h.
766 (graphite_finalize): Call tree_estimate_probability.
767 * predict.c (predict_loops): Do not call scev_initialize and
769 (tree_estimate_probability_bb): New.
770 (tree_estimate_probability): Do not initialize loops: move that
771 code to the driver. Call tree_estimate_probability_bb.
772 (tree_estimate_probability_driver): New.
773 (pass_profile): Use tree_estimate_probability_driver.
774 * predict.h (tree_estimate_probability): Declared.
776 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
778 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
779 * graphite-dependences.c (graphite_legal_transform): Add time to
780 TV_GRAPHITE_DATA_DEPS.
781 (dependency_between_pbbs_p): Same.
782 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
784 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
786 PR rtl-optimization/41033
787 * alias.c (nonoverlapping_component_refs_p): Punt when strict
788 aliasing is disabled.
790 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
792 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
793 si_mask_operand, and_load_operand, low_bitmask_operand,
794 and_reg_operand, and_operand): New predicates.
795 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
796 * config/mips/mips.c (and_operands_ok): New function.
797 * config/mips/mips-protos.h (and_operands_ok): Declare it.
798 * config/mips/mips.md (move_type): Add ext_ins and logical.
800 (and<mode>3): Use and_reg_operand as the second operand's predicate.
801 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
802 shift_shift. Remove commutative constraint modifier.
803 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
805 (*clear_upper32_dext): Remove define_insn_and_split.
806 (*clear_upper32): Turn this define_insn_and_split ...
807 (splitter for ANDing register with 0xffff_ffff): .. into this.
809 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
811 * combine.c (try_widen_shift_mode): Factor out code to check if an
812 integer constant is a low-order bitmask from here ...
813 * rtlanal.c (low_bitmask_len): ... to here.
814 * rtl.h (low_bitmask_len): Declare.
816 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
819 * config/alpha/alpha.md (addsi3): Remove expander.
820 (addsi3): Rename from *addsi3_internal insn pattern.
821 (subsi3): Remove expander.
822 (subsi3): Rename from *subsi3_internal insn pattern.
824 2009-08-11 Douglas B Rupp <rupp@gnat.com>
826 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
829 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
830 Eric Botcazou <botcazou@adacore.com>
831 Douglas B Rupp <rupp@gnat.com>
833 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
834 that records that fit in 64 bits are returned by immediate value,
835 as required by OpenVMS Calling Standard.
836 (function_value): Adjust for above modification.
837 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
838 virtual_incoming_args_rtx as base object, not next_arg.
839 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
841 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
843 * reload.c (find_reloads_subreg_address): Check the original
844 req_equiv_mem address to detect the case where an address is
845 not valid in the outer mode.
847 2009-08-11 Richard Guenther <rguenther@suse.de>
850 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
852 2009-08-10 Douglas B Rupp <rupp@gnat.com>
854 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
855 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
857 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
858 Douglas B Rupp <rupp@gnat.com>
860 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
861 PT_STACK when frame_pointer_needed on OpenVMS.
862 (alpha_pv_save_size, alpha_using_fp): Remove.
863 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
864 with proper processing for PT_NULL.
865 (alpha_vms_initial_elimination_offset): New function. Support for
866 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
867 (alpha_sa_size): Force procedure type to PT_STACK when
868 frame_pointer_needed on OpenVMS.
869 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
870 (alpha_using_fp): Likewise.
871 (alpha_vms_can_eliminate): Add prototype.
872 (alpha_vms_initial_elimination_offset): Likewise.
873 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
874 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
876 2009-08-10 Eric Botcazou <botcazou@adacore.com>
877 Douglas B Rupp <rupp@gnat.com>
879 * config/alpha/alpha.c (common_object_handler): New function.
880 (vms_attribute_table): Declare a single attribute "common_object".
881 (vms_output_aligned_decl_common): New global function.
882 (SECTION_VMS_OVERLAY): Delete.
883 (SECTION_VMS_GLOBAL): Likewise.
884 (SECTION_VMS_INITIALIZE): Likewise.
885 (vms_asm_named_section): Remove support for above flags.
886 (vms_section_type_flags): Delete.
887 (TARGET_SECTION_TYPE_FLAGS): Likewise.
888 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
889 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
890 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
892 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
895 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
896 (sub_ddmmss): Likewise.
898 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
901 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
904 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
907 * reload1.c (reload_as_needed): Use cancel_changes to completely
908 undo a failed replacement attempt.
910 2009-08-10 Richard Guenther <rguenther@suse.de>
913 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
914 (useless_type_conversion_p): ... here. Require pointer targets
917 2009-08-10 Dodji Seketeli <dodji@redhat.com>
920 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
921 loose the original type of the statement list.
923 2009-08-09 Douglas B Rupp <rupp@gnat.com>
925 * config/alpha/alpha.c: Include libfuncs.h
926 (avms_asm_output_extern): New function.
927 (alpha_init_libfuncs): Init some decc libfuncs.
928 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
929 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
930 (DO_CRTL_NAMES): Define.
932 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
933 (LONG_TYPE_SIZE): Define.
934 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
935 (SUBTARGET_SWITCHES): Define malloc64 switch.
936 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
937 (MASK_RETURN_ADDR): Define.
938 doc/invoke.texi (mmalloc64): Document switch.
940 2009-08-09 Olivier Hainque <hainque@adacore.com>
941 Douglas B Rupp <rupp@gnat.com>
943 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
944 uses_condition_handler.
945 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
946 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
947 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
948 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
949 (code_for_builtin): New insn codes for the new alpha_builtins.
950 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
951 (alpha_sa_size): Account for uses_condition_handler.
952 (alpha_expand_prologue): Likewise.
953 (alpha_start_function): Likewise.
954 (alpha_expand_epilogue): Likewise.
955 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
956 establish/revert expanders.
957 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
958 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
959 New expander, resorting to the alpha.c associated function.
960 (builtin_revert_vms_condition_handler): Likewise.
961 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
962 __gcc_shell_handler, the static VMS condition handler used as
963 an indirection wrapper to the current dynamically established
965 * config/alpha/vms-unwind.h: Complete rewrite.
966 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
967 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
969 2009-08-09 Eric Botcazou <botcazou@adacore.com>
970 Douglas B Rupp <rupp@gnat.com>
972 * config/alpha/alpha.c (alpha_links): Add 'target' field.
973 (alpha_need_linkage): Handle aliases. Return function symbol.
974 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
975 Use ultimate alias target for the linkage name.
976 * config/alpha/alpha.md (movmemdi): Use the symbol returned
977 by alpha_need_linkage for the function symbol.
978 (setmemdi): Likewise.
980 2009-08-09 Douglas B Rupp <rupp@gnat.com>
982 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
983 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
984 (ASM_WEAKEN_LABEL): Define.
985 (CRT_CALL_STATIC_FUNCTION): Define.
986 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
987 (ENDFILE_SPEC): Define.
988 (INIT_SECTION_ASM_OP): Define.
989 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
990 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
992 (MULTILIB_OSDIRNAMES): Define.
993 (shlib_version): Define.
995 (SHLIB_OBJS): Define.
996 (SHLIB_NAME): Define.
997 (SHLIB_MULTILIB): Define.
998 (SHLIB_INSTALL): Define.
999 (SHLIB_SYMVEC): Define.
1000 (SHLIB_SYMVECX2): Define.
1001 (SHLIB_LINK): Define.
1003 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1005 * config/alpha/alpha.c (alpha_initialize_trampoline):
1006 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1007 (alpha_start_function): Emit transfer address on nested functions
1008 for VMS trampoline call.
1009 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1010 since no longer used.
1011 * config/alpha/vms-tramp.asm: Remove.
1012 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1013 since now only data initialized at runtime.
1015 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1017 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1018 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1019 (MD_EXEC_PREFIX): Remove, no longer used.
1020 (MD_STARTFILE_PREFIX): Likewise.
1021 (INCLUDE_DEFAULTS): Likewise.
1022 * config/alpha/t-vms:
1023 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1025 2009-08-09 Richard Guenther <rguenther@suse.de>
1027 PR tree-optimization/41016
1028 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1029 (operand_precision): Remove.
1030 (integral_operand_p): Likewise.
1031 (recognize_single_bit_test): Adjust.
1033 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1035 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1036 operation overflows. Likewise non-cast unary arithmetic.
1037 If one arm of a conditional expression is always taken,
1038 inhibit evaluation warnings for the other arm. Likewise inhibit
1039 evaluation warnings for the second && or || operand if the first
1040 operand is enough to determine the result.
1041 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1043 (build_binary_op): Prevent duplicate evaluation warnings.
1045 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1047 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1048 and destination have different modes, Use promote_mode to
1049 determine the signedness of the conversion. Assert that the
1050 promoted source mode matches the destination mode. Don't pass
1051 the destination and destination mode to expand_expr if the source
1052 mode is different. Simplify conversion logic.
1054 2009-08-09 Ira Rosen <irar@il.ibm.com>
1056 PR tree-optimization/41008
1057 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1058 from condition only in case it's a comparison. Adjust checks.
1060 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1062 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1063 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1064 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1065 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1066 (dump_cand): Handle them.
1067 (struct iv_cand): New members COST_STEP and AINC_USE.
1068 (stmt_after_increment): Likewise.
1069 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1070 callers changed. Use gimple_uid comparison instead of scanning.
1071 (add_candidate_1): When looking for identical candidates, take
1072 AINC_USE into account. Set it for new candidates.
1073 (force_expr_to_var_cost): Cast target_spill_cost to int.
1074 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1075 All callers changed. Check for availability of autoinc addressing
1076 modes, both in general for a given mode, and in the specific use case.
1077 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1079 (get_computation_cost): Likewise.
1080 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1081 add_autoinc_candidates): New static functions.
1082 (add_candidate): Call add_autoinc_candidates for candidates based on
1084 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1085 (determine_use_iv_cost_address): If we have an autoinc candidate at
1086 the matching use, verify autoinc is possible and subtract the cost
1087 of the candidate's step from the cost.
1088 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1089 member of the candidate.
1090 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1091 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1093 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1095 * config.build (ia64-hp-*vms*): New target.
1096 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1098 * config.gcc (ia64-hp-*vms*): New target.
1099 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1101 * config.host (ia64-hp-*vms*): New target.
1102 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1105 2009-08-08 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/40991
1108 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1110 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1112 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1113 mode check. Do truncations in an integer mode.
1114 (force_to_mode): Handle subregs for all mode types. Only do
1115 arithmetic simplifications on integer modes.
1117 2009-08-07 Richard Guenther <rguenther@suse.de>
1119 PR tree-optimization/40999
1120 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1121 (maybe_fold_reference): Lookup constant initializers.
1122 (fold_gimple_assign): Likewise.
1124 2009-08-07 Richard Guenther <rguenther@suse.de>
1126 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1127 that require structural equality defer to the langhook.
1129 2009-08-07 Martin Jambor <mjambor@suse.cz>
1131 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1133 (struct ipa_pass_through_data): New type.
1134 (struct ipa_ancestor_jf_data): New type.
1135 (union jump_func_value): Removed field formal_id, added fields
1136 pass_through and ancestor.
1137 (struct ipa_param_call_note): Changed type of formal_id to int from
1139 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1140 operations jump functions and ancestor jump functions.
1141 (compute_complex_pass_through): New function.
1142 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1143 reflect changes in the jump function strucutre.
1144 (update_jump_functions_after_inlining): Ignore complex pass-through
1145 and ancestor jump functions.
1146 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1147 polynomial pass-through with operation jump functions.
1149 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1151 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1152 fde->dw_fde_begin as begin label instead of hot/cold label.
1153 Use LLSDAC label instead of LLSDA for second section lsda.
1154 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1155 label instead of LLSDA if it is true.
1156 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1158 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1159 SECTION argument. Use it as index into crtl->eh.call_site_record
1161 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1162 use it to determine how to print table entries instead of using
1163 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1164 label instead of normal begin label as base.
1165 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1166 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1167 ensure no EH range spans between sections and that landing pads
1168 are always in the corresponding section.
1169 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1170 for crtl->eh.call_site_record being an array rather than scalar.
1171 (output_one_function_exception_table): New function, copied
1172 from output_function_exception_table. Adjust
1173 dw2_size_of_call_site_table, dw2_output_call_site_table
1174 callers. For SECOND section use *C suffixed labels.
1175 (output_function_exception_table): Call
1176 output_one_function_exception_table and, when doing hot/cold
1177 partitioning, also another time for the second section.
1178 * opts.c: Include except.h.
1179 (decode_options): Allow -freorder-blocks-and-partition with
1180 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1181 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1182 * function.h (struct rtl_eh): Change call_site_record from
1183 scalar into array of 2 elements.
1185 2009-08-07 Martin Jambor <mjambor@suse.cz>
1187 * ipa-prop.c (count_formal_params_1): New function.
1188 (ipa_get_vector_of_formal_parms): New function.
1189 (get_vector_of_formal_parm_types): New function.
1190 (ipa_modify_formal_parameters): New function.
1191 (ipa_modify_call_arguments): New function.
1192 (index_in_adjustments_multiple_times_p): New function.
1193 (ipa_combine_adjustments): New function.
1194 (ipa_dump_param_adjustments): New function.
1195 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1196 (ipa_get_vector_of_formal_parms): Declare.
1197 (ipa_modify_formal_parameters): Declare.
1198 (ipa_modify_call_arguments): Declare.
1199 (ipa_combine_adjustments): Declare.
1200 (ipa_dump_param_adjustments): Declare.
1201 (build_ref_for_offset): Declare.
1202 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1203 * tree-sra.c: Include ipa-prop.c.
1204 (build_ref_for_offset): Make public.
1206 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1208 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1210 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1212 * gcc/doc/extend.texi (__builtin_extract_return_address)
1213 (__builtin_frob_return_address): Document.
1215 2009-08-06 Paul Brook <paul@codesourcery.com>
1217 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1218 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1219 implementation on ARMv6-M.
1221 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1223 * doc/extend.texi (pcs): Document new attribute for ARM.
1225 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1227 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1230 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1232 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1235 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1237 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1239 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1241 Merge ARM/hard_vfp_branch to trunk.
1243 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1245 * arm.c (libcall_eq): New function.
1246 (libcall_hash): New function.
1247 (add_libcall): New function.
1248 (arm_libcall_uses_aapcs_base): New function.
1249 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1250 libcalls using the base PCS.
1251 (arm_init_cumulative_args): Likewise.
1253 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1255 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1256 Use base ABI for conversion libfuncs between HFmode and SFmode.
1258 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1260 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1261 V4SImode as representatives of all 64-bit and 128-bit vector
1262 types. Allow vector types without vector modes.
1263 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1264 without vector modes like BLKmode.
1265 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1266 BLKmode. Avoid unsupported vector modes or TImode moves for
1268 (aapcs_vfp_allocate_return_reg): Likewise.
1269 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1270 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1272 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1274 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1275 (arm_get_pcs_model): Pass attribute arguments to
1276 arm_pcs_from_attribute.
1277 (arm_init_cumulative_args): Use base AAPCS for conversions from
1278 floating-point types to DImode.
1279 (arm_attribute_table): Add pcs attribute.
1280 (arm_handle_pcs_attribute): New.
1281 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1282 conversions from floating-point types to DImode, also declare them
1283 to use base AAPCS and declare functions they call to use base
1284 AAPCS and their RTABI names.
1286 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1288 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1289 -mfloat-abi=hard not being supported for VFP.
1291 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1293 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1294 SYMBOL_REF to hard_libcall_value.
1296 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1297 Richard Earnshaw <rearnsha@arm.com>
1299 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1300 has been put on the stack, all remaining co-processory arguments for
1301 that co-processor also go on the stack.
1303 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1305 * config/arm/arm.c (arm_return_in_memory): Handle returning
1306 vectors of suitable size in registers also for AAPCS case.
1308 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1310 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1312 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1314 ARM Hard-VFP calling convention
1315 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1316 * target.h (gcc_target): Add libcall_value to table of call hooks.
1317 * targhooks.h (default_libcall_value): Default implementation.
1318 * targhooks.c (default_libcall_value): Likewise.
1319 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1320 * optabs.c (expand_unop): Use it.
1321 * expr.h (hard_libcall_value): Pass the function RTX through.
1322 * calls.c (emit_library_call_value_1): Update call to
1324 * explow.c (hard_libcall_value): Use new target hook.
1325 * testsuite/lib/target-supports.exp
1326 (check_effective_target_arm_hard_vfp_ok): New hook.
1327 (check_effective_target_arm_neon_ok): Improve test for neon
1329 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1330 * config/arm/arm.c: Include cgraph.h
1331 (TARGET_FUNCTION_VALUE): Override default hook.
1332 (arm_pcs_default): New variable.
1333 (arm_override_options): Don't fault hard calling convention with VFP.
1334 Add support for AAPCS variants.
1335 (arm_function_value): Make static. Handle AAPCS variants.
1336 (arm_libcall_value): New function.
1337 (arm_apply_result_size): Handle VFP registers in results.
1338 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1340 (pcs_attribute_args): New variable.
1341 (arm_pcs_from_attribute): New function.
1342 (arm_get_pcs_model): New function.
1343 (aapcs_vfp_cum_init): New function.
1344 (aapcs_vfp_sub_candidate): New function.
1345 (aapcs_vfp_is_return_candidate): New function.
1346 (aapcs_vfp_is_call_candidate): New function.
1347 (aapcs_vfp_allocate): New function.
1348 (aapcs_vfp_allocate_return_reg): New function.
1349 (aapcs_vfp_advance): New function.
1350 (aapcs_cp_arg_layout): New variable.
1351 (aapcs_select_call_coproc): New function.
1352 (aapcs_select_return_coproc): New function.
1353 (aapcs_allocate_return_reg): New function.
1354 (aapcs_libcall_value): New function.
1355 (aapcs_layout_arg): New function.
1356 (arm_init_cumulative_args): Initialize AAPCS args data.
1357 (arm_function_arg): Handle AAPCS variants using new interface.
1358 (arm_arg_parital_bytes): Likewise.
1359 (arm_function_arg_advance): New function.
1360 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1361 calling conventions.
1362 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1363 * arm.h (NUM_VFP_ARG_REGS): Define.
1364 (LIBCALL_VALUE): Update.
1365 (FUNCTION_VALUE): Delete.
1366 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1367 (arm_pcs): New enum.
1368 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1369 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1370 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1371 * arm-protos.h (arm_function_arg_advance): Add.
1372 (aapcs_libcall_value): Add.
1373 (arm_function_value): Delete.
1375 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1376 H.J. Lu <hongjiu.lu@intel.com>
1379 * config/i386/i386.c (standard_sse_mode_p): Remove.
1380 (standard_sse_constant_p): Return 2 for integer mode
1381 vector_all_ones_operand when SSE2 is enabled.
1382 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1383 (ix86_expand_vector_move): Do not check for negative values from
1384 standard_sse_constant_p.
1386 2009-08-06 Richard Guenther <rguenther@suse.de>
1388 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1389 array type comparisons frontend independent.
1390 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1391 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1392 out array reference lower bound and element size operands.
1393 (ao_ref_init_from_vn_reference): Properly compute the offset
1394 for ARRAY_RANGE_REF.
1395 (vn_reference_fold_indirect): Fill out array reference lower
1396 bound and element size operands.
1397 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1398 a non gimple valued reference operand which can happen for
1399 array reference lower bound or element size.
1400 (create_component_ref_by_pieces_1): Properly generate the
1401 element size operand for array references.
1403 2009-08-06 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/40964
1406 * tree.c (iterative_hash_host_wide_int): Export.
1407 * tree.h (iterative_hash_host_wide_int): Declare.
1408 * tree-ssa-structalias.c (heapvar_map): New struct.
1409 (heapvar_map_eq): New function.
1410 (heapvar_map_hash): Likewise.
1411 (heapvar_lookup): Adjust.
1412 (heapvar_insert): Likewise.
1413 (make_constraint_from_heapvar): Allow multiple heap variables
1414 per decl at different offsets.
1415 (init_alias_heapvars): Adjust.
1417 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1419 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1420 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1421 trailing sync if TARGET_SYNC_AFTER_SC.
1423 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1425 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1426 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1427 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1428 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1429 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1430 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1431 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1432 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1433 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1434 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1435 the prototype declaration match the definition.
1436 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1437 instructions explicitly. Add barrier_before and operands
1439 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1440 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1441 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1442 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1443 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1444 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1446 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1448 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1450 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1451 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1454 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1457 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1459 PR rtl-optimization/40924
1460 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1461 make sure canon_rtx (mem_address) isn't simpler than
1462 canon_rtx (expanded_mem_address).
1464 2009-08-05 Li Feng <nemokingdom@gmail.com>
1466 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1468 (build_scop_drs): Build alias set for each SCoP.
1470 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1472 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1473 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1474 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1475 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1476 (BASE_DRIVER_SELF_SPECS): Likewise.
1478 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1480 * tree-ssa-alias.c: Fix some comment typos.
1482 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1484 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1485 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1487 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1490 * simplify-rtx.c (simplify_binary_operation_1): Disable
1491 simplifications for decimal float operations.
1493 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1496 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1497 operand of INDIRECT_REF.
1499 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1501 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1502 constants referencing TLS symbols.
1504 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1506 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1507 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1509 2009-08-03 Richard Guenther <rguenther@suse.de>
1511 * tree.c (make_vector_type): Build a main variant first,
1512 get the canonical one and then build the variant.
1513 * tree-ssa.c (useless_type_conversion_p_1): Handle
1515 (useless_type_conversion_p): Conversions to pointers to
1516 incomplete record types are useless.
1518 2009-08-03 Richard Guenther <rguenther@suse.de>
1520 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1521 file will be created.
1522 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1523 * toplev.c (compile_file): Adjust comment.
1525 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1527 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1528 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1529 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1530 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1531 (sh_promote_function_mode): Fix typo.
1533 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1535 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1537 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1539 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1540 declaration arguments.
1542 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1544 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1545 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1546 (ix86_split_ashl): Ditto.
1547 (ix86_expand_vector_init_one_nonzero): Ditto.
1548 (ix86_expand_vector_set): Ditto.
1549 (ix86_expand_reduc_v4sf): Ditto.
1551 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1553 * explow.c (promote_function_mode): Remove assert.
1554 * config/sh/sh.c (sh_promote_function_mode): Declare.
1556 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1558 * config/pa/pa.c (pa_promote_function_mode): Declare.
1559 Change to static. Fix promote_mode call.
1561 * gthr-dce.h (CONST_CAST2): Define if not defined.
1562 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1564 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1566 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1568 * expr.c (store_constructor): Use promote_decl_mode. Remove
1569 now write-only variable unsignedp.
1570 (expand_expr_real_1): Use promote_decl_mode.
1571 * expr.h (promote_function_mode, promote_decl_mode): New.
1572 (promote_mode): Remove last argument.
1573 * function.c (assign_temp): Drop last argument of promote_mode.
1574 (assign_parm_find_data_types): Use promote_function_mode.
1575 (assign_parm_setup_reg): Likewise.
1576 (expand_function_end): Use promote_function_mode.
1577 * calls.c (initialize_argument_information): Use promote_function_mode.
1578 (precompute_arguments): Use promote_mode instead of checking if
1579 only PROMOTE_FUNCTION_MODE is defined.
1580 (expand_call): When making sibcall decisions, use promote_function_mode.
1581 Below, remove an if for targetm.calls.promote_function_return and
1582 and use promote_function_mode.
1583 (emit_library_call_value_1): Use promote_function_mode, fix bug
1584 where promote_mode was passed FOR_CALL == 0 for a return value in an
1586 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1587 * explow.c (promote_function_mode, promote_decl_mode): New.
1588 (promote_mode): Keep only the FOR_CALL == 0 case.
1589 * combine.c (setup_incoming_promotion): Remove test of
1590 promote_function_args. Use promote_function_mode.
1591 * stmt.c (expand_value_return): Use promote_decl_mode.
1592 (expand_decl): Use promote_decl_mode.
1594 * expr.c (store_constructor): Use promote_decl_mode. Remove
1595 now write-only variable unsignedp.
1596 (expand_expr_real_1): Use promote_decl_mode.
1597 * expr.h (promote_function_mode, promote_decl_mode): New.
1598 (promote_mode): Remove last argument.
1599 * function.c (assign_temp): Drop last argument of promote_mode.
1600 (assign_parm_find_data_types): Use promote_function_mode.
1601 (assign_parm_setup_reg): Likewise.
1602 (expand_function_end): Use promote_function_mode.
1603 * calls.c (initialize_argument_information): Use promote_function_mode.
1604 (precompute_arguments): Use promote_mode instead of checking if
1605 only PROMOTE_FUNCTION_MODE is defined.
1606 (expand_call): When making sibcall decisions, use promote_function_mode.
1607 Below, remove an if for targetm.calls.promote_function_return and
1608 and use promote_function_mode.
1609 (emit_library_call_value_1): Use promote_function_mode, fix bug
1610 where promote_mode was passed FOR_CALL == 0 for a return value in an
1612 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1613 * explow.c (promote_function_mode, promote_decl_mode): New.
1614 (promote_mode): Keep only the FOR_CALL == 0 case.
1615 * combine.c (setup_incoming_promotion): Remove test of
1616 promote_function_args. Use promote_function_mode.
1617 * stmt.c (expand_value_return): Use promote_decl_mode.
1618 (expand_decl): Use promote_decl_mode.
1620 * explow.c (promote_function_mode): Just call the target hook.
1621 * targhooks.c (default_promote_function_mode,
1622 default_promote_function_mode_always_promote): New.
1623 * targhooks.h (default_promote_function_mode,
1624 default_promote_function_mode_always_promote): Declare.
1625 * target.h (promote_function_args, promote_function_return): Remove.
1626 (promote_function_mode): New.
1627 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1628 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1629 (TARGET_PROMOTE_FUNCTION_MODE): New.
1630 (TARGET_CALLS): Adjust.
1631 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1632 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1634 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1635 * config/s390/s390.c (s390_promote_function_mode): ... here,
1636 with pointer handling.
1637 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1638 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1640 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1641 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1642 with pointer handling.
1643 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1644 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1646 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1647 * config/sh/sh.c (sh_promote_function_mode): New.
1648 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1649 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1651 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1652 * config/cris/cris.c (cris_promote_function_mode): ... here.
1653 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1654 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1656 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1657 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1658 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1659 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1661 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1662 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1663 complex type handling.
1664 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1665 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1667 * config/pa/pa.c (pa_promote_function_mode): New.
1668 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1669 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1671 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1672 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1673 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1674 * config/xtensa/xtensa.c: Likewise.
1675 * config/stormy16/stormy16.c: Likewise.
1676 * config/iq2000/iq2000.c: Likewise.
1677 * config/rs6000/rs6000.c: Likewise.
1678 * config/picochip/picochip.c: Likewise.
1679 * config/arc/arc.c: Likewise.
1680 * config/mcore/mcore.c: Likewise.
1681 * config/score/score.c: Likewise.
1682 * config/mips/mips.c: Likewise.
1683 * config/bfin/bfin.c: Likewise.
1684 * config/ia64/ia64.c: Likewise (disabled though).
1686 * config/frv/frv.h: Remove pointless remark.
1688 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1689 TARGET_PROMOTE_FUNCTION_ARGS,
1690 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1691 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1693 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1695 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1696 -floop-parallelize-all.
1697 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1698 flag_loop_parallelize_all.
1699 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1700 * graphite.c (graphite_transform_loops): Same.
1702 * graphite-poly.c (apply_poly_transforms): Same.
1704 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1706 PR tree-optimization/40914
1707 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1708 if set, then check the delta field of the PMF record.
1709 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1710 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1711 call is stored in the delta.
1713 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1715 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1717 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1719 * config/i386/bsd.h (ASM_BYTE): New define.
1720 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1721 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1722 .byte. Use fputs or putc instead of fprintf where appropriate.
1723 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1724 fputs or putc instead of fprintf where appropriate.
1725 * config/i386/i386elf.h: Ditto.
1726 * config/i386/sysv4.h: Ditto.
1728 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1729 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1730 (*tls_global_dynamic_64): Ditto.
1732 2009-07-31 Christian Bruel <christian.bruel@st.com>
1734 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1736 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1738 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1739 Remove dead code for MINUS.
1741 2009-07-31 Anthony Green <green@moxielogic.com>
1743 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1745 (moxie_expand_epilogue): Ditto for epilogue.
1746 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1748 (moxie_function_arg): Ditto.
1749 (moxie_pass_by_reference): Ditto.
1750 (moxie_arg_partial_bytes): Ditto.
1751 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1752 (FUNCTION_ARG_ADVANCE) Ditto.
1753 (REG_PARM_STACK_SPACE) Ditto.
1754 (FUNCTION_ARG_REGNO_P) Dito.
1756 * config.gcc: Add moxie linux config support.
1757 * gcc/config/moxie/uclinux.h: New file.
1759 2009-07-31 DJ Delorie <dj@redhat.com>
1761 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1762 (UNSPECV_SP_SWITCH_E): New.
1763 (sp_switch_1): Change to an unspec.
1764 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1766 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1767 reference the new stack's address
1769 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1771 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1772 graphite-clast-to-gimple.o, graphite-dependences.o,
1773 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1774 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1775 (graphite-blocking.o,
1776 graphite-clast-to-gimple.o, graphite-dependences.o,
1777 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1778 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1779 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1780 * cfgloop.h (struct loop): Add can_be_parallel field.
1781 * common.opt (fgraphite-identity): Moved up.
1782 (fgraphite-force-parallel): New flag.
1783 * graphite.c: Rewrite.
1784 * graphite.h: Rewrite.
1785 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1787 * toplev.c (graphite_out_file): New file descriptor.
1788 (graphite_in_file): New.
1789 (process_options): flag_graphite_force_parallel cannot be used without
1791 * tree-ssa-loop.c: Include toplev.h.
1792 (gate_graphite_transforms): Enable flag_graphite for
1793 flag_graphite_force_parallel.
1795 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1797 * ChangeLog.graphite: New.
1798 * graphite-blocking.c: New.
1799 * graphite-clast-to-gimple.c: New.
1800 * graphite-clast-to-gimple.h: New.
1801 * graphite-dependences.c: New.
1802 * graphite-dependences.h: New.
1803 * graphite-interchange.c: New.
1804 * graphite-poly.c: New.
1805 * graphite-poly.h: New.
1806 * graphite-ppl.c: New.
1807 * graphite-ppl.h: New.
1808 * graphite-scop-detection.c: New.
1809 * graphite-scop-detection.h: New.
1810 * graphite-sese-to-poly.c: New.
1811 * graphite-sese-to-poly.h: New.
1815 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1817 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1818 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1820 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1822 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1823 (scev_is_linear_expression): Return false if the evolution is not
1824 affine multivariate.
1826 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1828 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1829 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1831 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1833 * tree-data-ref.c (debug_data_references): New.
1834 (debug_data_reference): New.
1835 * tree-data-ref.h (debug_data_references): Declared.
1836 (debug_data_reference): Declared.
1838 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1840 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1841 * tree-data-ref.h (scop_p): Removed.
1842 (struct data_reference): Remove field scop.
1844 (stmt_simple_memref_p): Removed.
1846 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1848 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1849 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1852 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1854 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1856 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1858 * doc/invoke.texi (-fgraphite-identity): Documented.
1860 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1862 * tree-scalar-evolution.c: Fix comment.
1863 (instantiate_scev_1): Return unknow from scev instantiation if the
1864 result is not above instantiate_below.
1866 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1868 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1869 static anymore. Instantiate the symbols that may have been introduced
1871 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1874 2009-07-30 DJ Delorie <dj@redhat.com>
1876 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1877 .vliw directive to VLIW sections.
1879 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1881 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1883 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1884 (AUTOHEADER): New variable.
1885 ($(srcdir)/cstamp-h.in): Use it.
1887 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1888 Pat Haugen <pthaugen@us.ibm.com>
1889 Revital Eres <ERES@il.ibm.com>
1891 * config/rs6000/vector.md (VEC_F): Add VSX support.
1895 (vector_load_<mode>): Ditto.
1896 (vector_store_<mode>): Ditto.
1897 (vector GPR move split): Ditto.
1898 (vec_reload_and_plus_<mptrsize>): Ditto.
1899 (vec_reload_and_reg_<mptrsize>): Ditto.
1900 (add<mode>3): Ditto.
1901 (sub<mode>3): Ditto.
1902 (mul<mode>3): Ditto.
1903 (neg<mode>2): Ditto.
1904 (abs<mode>2): Ditto.
1905 (smin<mode>3): Ditto.
1906 (smax<mode>3): Ditto.
1907 (vector_eq<mode>): Ditto.
1908 (vector_gt<mode>): Ditto.
1909 (vector_ge<mode>): Ditto.
1910 (vector_gtu<mode>): Ditto.
1911 (vector_select_<mode>_uns): Ditto.
1912 (vector_eq_<mode>_p): Ditto.
1913 (vector_gt_<mode>_p): Ditto.
1914 (vector_ge_<mode>_p): Ditto.
1915 (vector_gtu_<mode>_p): Ditto.
1916 (cr6_test_for_zero): Ditto.
1917 (cr6_test_for_zero_reverse): Ditto.
1918 (cr6_test_for_lt): Ditto.
1919 (cr6_test_for_lt_reverse): Ditto.
1920 (xor<mode>3): Ditto.
1921 (ior<mode>3): Ditto.
1922 (and<mode>3): Ditto.
1923 (one_cmpl<mode>2): Ditto.
1924 (nor<mode>2): Ditto.
1925 (andc<mode>2): Ditto.
1926 (float<VEC_int<mode>2): Ditto.
1927 (unsigned_float<VEC_int><mode>2): Ditto.
1928 (fix_trunc<mode><VEC_int>2): Ditto.
1929 (fixuns_trunc<mode><VEC_int>2): Ditto.
1931 (vec_set<mode>): Ditto.
1932 (vec_extract<mode>): Ditto.
1933 (vec_interleave_highv4sf): Ditto.
1934 (vec_interleave_lowv4sf): Ditto.
1935 (vec_realign_load_<mode>): Ditto.
1936 (vec_shl_<mode>): Ditto.
1937 (vec_shr_<mode>): Ditto.
1938 (div<mode>3): New patterns for VSX.
1939 (vec_interleave_highv2df): Ditto.
1940 (vec_interleave_lowv2df): Ditto.
1941 (vec_pack_trunc_v2df): Ditto.
1942 (vec_pack_sfix_trunc_v2df): Ditto.
1943 (vec_pack_ufix_trunc_v2df): Ditto.
1944 (vec_unpacks_hi_v4sf): Ditto.
1945 (vec_unpacks_lo_v4sf): Ditto.
1946 (vec_unpacks_float_hi_v4si): Ditto.
1947 (vec_unpacks_float_lo_v4si): Ditto.
1948 (vec_unpacku_float_hi_v4si): Ditto.
1949 (vec_unpacku_float_lo_v4si): Ditto.
1950 (movmisalign<mode>): Ditto.
1951 (vector_ceil<mode>2): New patterns for vectorizing math library.
1952 (vector_floor<mode>2): Ditto.
1953 (vector_btrunc<mode>2): Ditto.
1954 (vector_copysign<mode>3): Ditto.
1956 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1957 predicate for setting the high bit in each word, used for copysign.
1959 * config/rs6000/ppc-asm.h (f19): Whitespace.
1960 (f32-f63): Define if VSX.
1961 (v0-v31): Define if Altivec.
1962 (vs0-vs63): Define if VSX.
1964 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1966 * config/rs6000/power7.md: New file, provide tuning parameters for
1969 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1970 (rs6000_cpu_cpp_builtins): Ditto.
1971 (altivec_overloaded_builtins): Ditto.
1972 (altivec_resolve_overloaded_builtin): Ditto.
1974 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1975 debug switch to disable vectorizing simple math builtin
1978 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1979 Vectorize simple math builtin functions.
1980 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1981 hook to vectorize math builtins.
1982 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1983 (rs6000_builtin_conversion): Add VSX/power7 support.
1984 (rs6000_builtin_vec_perm): Ditto.
1985 (vsplits_constant): Add support for loading up a vector constant
1986 with just the high bit set in each part.
1987 (rs6000_expand_vector_init): Add VSX/power7 support.
1988 (rs6000_expand_vector_set): Ditto.
1989 (rs6000_expand_vector_extract): Ditto.
1990 (rs6000_emit_move): Ditto.
1991 (bdesc_3arg): Ditto.
1992 (bdesc_2arg): Ditto.
1993 (bdesc_1arg): Ditto.
1994 (rs6000_expand_ternop_builtin): Ditto.
1995 (altivec_expand_builtin): Ditto.
1996 (rs6000_expand_unop_builtin): Ditto.
1997 (rs6000_init_builtins): Ditto.
1998 (altivec_init_builtins): Ditto.
1999 (builtin_function_type): Ditto.
2000 (rs6000_common_init_builtins): Ditto.
2001 (rs6000_handle_altivec_attribute); Ditto.
2002 (rs6000_mangle_type): Ditto.
2003 (rs6000_vector_mode_supported_p): Ditto.
2004 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2007 * config/rs6000/vsx.md: New file for VSX support.
2009 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2010 identifing values with just the most significant bit set.
2011 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2012 vectorized builtins.
2014 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2015 (UNSPEC_VRFIM): Delete.
2016 (splitter for loading up vector with most significant bit): New
2017 splitter for vectorizing copysign.
2018 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2019 vectorizing simple math functions.
2020 (altivec_vrfip): Add support for vectorizing simple math functions.
2021 (altivec_vrfim): Ditto.
2022 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2024 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2025 (power7.md, vsx.md): Include for power7 support.
2026 (copysigndf3): Use VSX instructions if -mvsx.
2027 (negdf2_fpr): Ditto.
2028 (absdf2_fpr): Ditto.
2029 (nabsdf2_fpr): Ditto.
2030 (adddf3_fpr): Ditto.
2031 (subdf3_fpr): Ditto.
2032 (muldf3_fpr): Ditto.
2033 (divdf3_fpr): Ditto.
2034 (fix_truncdfdi2_fpr): Ditto.
2035 (cmpdf_internal1): Ditto.
2036 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2037 (btruncdf2, btruncdf2_fpr): Ditto.
2038 (ceildf2, ceildf2_fpr): Ditto.
2039 (floordf2, floordf2_fpr): Ditto.
2040 (floatdidf2, floatdidf2_fpr): Ditto.
2041 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2042 (fmsubdf4_fpr): Ditto.
2043 (fnmadddf4_fpr_1): Ditto.
2044 (fnmadddf4_fpr_2): Ditto.
2045 (fnmsubdf4_fpr_1): Ditto.
2046 (fnmsubdf4_fpr_2): Ditto.
2047 (fixuns_truncdfdi2): Add expander for VSX support.
2048 (fix_truncdfdi2): Ditto.
2049 (fix_truncdfsi2): Ditto.
2051 (btruncsf2): Whitespace.
2052 (movdf_hardfloat32): Add support for VSX registers.
2053 (movdf_softfloat32): Ditto.
2054 (movdf_hardfloat64): Ditto.
2055 (movdf_hardfloat64_mfpgpr): Ditto.
2056 (movdf_softfloat64): Ditto.
2057 (movti splitters): Add check for vector registers supporting
2058 TImode in the future.
2059 (bpermd): Add power7 bpermd instruction.
2061 * config/rs6000/altivec.h (vec_div): Define if VSX.
2065 (vec_nearbyint): Ditto.
2068 (all predicates): Use the generic builtin function, and not the V4SF
2069 specific function so that the predicates will work with VSX's V2DF.
2073 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2074 Document new VSX functions and types.
2076 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2079 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2080 "wa", and "j" constraints. Modify "v" to talk about Altivec
2081 instead of just vector.
2083 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2086 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2087 location for phi arguments.
2088 (rewrite_update_phi_arguments): Find locations for reaching defs.
2089 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2090 Add location to add_phi_arg calls.
2091 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2092 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2093 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2094 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2095 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2096 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2097 * tree-phinodes.c (make_phi_node): Initialize location.
2098 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2099 (add_phi_arg): Add location parameter.
2100 (remove_phi_arg_num): Move location when moving phi argument.
2101 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2103 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2104 slpeel_update_phi_nodes_for_guard1,
2105 slpeel_update_phi_nodes_for_guard2,
2106 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2107 vect_loop_versioning): Set locations.
2108 * tree-parloops.c (create_phi_for_local_result,
2109 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2110 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2111 * tree-vect-loop.c (get_initial_def_for_induction,
2112 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2114 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2115 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2116 (gimple_phi_arg_set_location): New. Set locus.
2117 (gimple_phi_arg_has_location): New. Check for locus.
2118 (redirect_edge_var_map_location): New. Return locus from var_map.
2119 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2120 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2121 combining PHI arguments.
2122 (cond_store_replacement): Set location.
2123 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2124 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2125 scop_add_exit_phis_edge): Add locations.
2126 * tree-cfgcleanup.c (remove_forwarder_block,
2127 remove_forwarder_block_with_phi): Add locations.
2128 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2129 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2131 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2132 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2133 flush_pending_stmts): Add source location.
2134 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2135 stack to preserve locations.
2136 * tree-vect-stmts.c (vectorizable_load): Add location.
2137 * tree-inline.c (copy_phis_for_bb): Copy locus.
2138 (setup_one_parameter): Add call locus to inlined parameter stmts.
2139 (initialize_inlined_parameters): Pass in call location as parameter
2141 (tree_function_versioning): Pass location to setup_one_parameter.
2142 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2143 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2144 copy and edge lists.
2145 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2146 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2147 locus parameter and override the stmt default if provided.
2148 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2149 elim_graph_add_edge, elim_graph_remove_succ_edge,
2150 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2151 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2152 eliminate_phi): Add locus info in elimination graph for each edge and
2154 (insert_backedge_copies): Copy locus if present.
2155 * tree-flow.h (struct _edge_var_map): Add locus field.
2156 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2157 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2158 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2160 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2162 2009-07-30 Martin Jambor <mjambor@suse.cz>
2164 PR tree-optimization/40570
2165 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2168 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2170 * ssa-loop-manip.c: Include langhooks.h.
2171 (rewrite_phi_with_iv): New.
2172 (rewrite_all_phi_nodes_with_iv): New.
2173 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2174 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2175 * tree-parloops.c (loop_parallel_p): Move out all conditions
2176 except dependency check.
2177 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2178 (gen_parallel_loop): Call canonicalize_loop_ivs without
2179 reduction_list argument.
2180 (build_new_reduction): New.
2181 (gather_scalar_reductions): New.
2182 (try_get_loop_niter): New.
2183 (try_create_reduction_list): New.
2184 (parallleize_loops): Change the parallel conditions check.
2185 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2186 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2188 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2190 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2192 * doc/options.texi (Option properties): Mention new quoting syntax.
2194 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2196 * config/alpha/alpha.c (alpha_start_function):
2197 Handle VMS_DEBUG_MAIN_POINTER
2198 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2199 * doc/invoke.texi: Document -mdebug-main switch.
2201 2009-07-29 Richard Henderson <rth@redhat.com>
2203 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2204 (cgraph_create_edge_including_clones): Likewise.
2205 * tree-inline.c (copy_bb): Operate on the correct edges
2206 when updating the callgraph.
2208 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2210 * config/alpha/vms-cc.c: Deleted.
2211 * config/alpha/vms-ld.c: Deleted.
2212 * config/alpha/t-vms64: Moved to config/vms
2213 * config/alpha/vms-crt0-64.c: Moved to config/vms
2214 * config/alpha/vms-crt0.c: Moved to config/vms
2215 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2216 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2217 * config/alpha/xm-vms.h: Moved to config/vms
2218 * config/alpha/x-vms: Moved to config/vms
2219 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2221 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2222 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2224 * config/vms/t-vms64: Moved here from config/alpha
2225 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2226 (argc,argv,envp): Enforce 32bit malloc'ing.
2227 * config/vms/vms-psxcrt0-64.c: Likewise.
2228 * config/vms/vms-crt0.c: Moved here from config/alpha.
2229 * config/vms/vms-psxcrt0.c: Likewise.
2230 * config/vms/vms-crtl-64.h: New file.
2231 * config/vms/vms-crtl.h: New file.
2232 * config/vms/vms.opt: New file.
2233 * config/vms/xm-vms64.h: New file.
2234 * config/vms/xm-vms.h: Moved here from config/alpha.
2235 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2237 * config/vms/x-vms: Moved here from config/alpha.
2238 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2239 (vms-ld.o, vms-cc.o): Removed.
2240 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2242 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2244 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2245 correct stack (obvious VMS fix).
2247 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2249 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2250 date, version info if VMS_DEBUGGING_INFO defined.
2251 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2252 size, date calculating code moved here.
2254 2009-07-29 Paul Brook <paul@codesourcery.com>
2256 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2259 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2262 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2263 to DImode when generating insq_le insn.
2265 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2267 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2268 New macro set for VMS_DEBUGGGING_INFO.
2269 (AT_string_form): Use it.
2271 2009-07-28 DJ Delorie <dj@redhat.com>
2273 * config/mep/mep.c (vtext_section): New.
2274 (vftext_section): New.
2275 (ftext_section): New.
2276 (mep_select_section): Add support for functions.
2277 (mep_unique_section): Likewise.
2278 (mep_asm_init_sections): Likewise.
2279 (mep_encode_section_info): Remove it from here.
2281 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2283 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2285 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2286 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2288 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2290 * dwarf2out.c (output_file_names): Test new macro
2291 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2292 (add_comp_dir_attribute): Likewise.
2294 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2296 * config/i386/mingw-w64.h (LINK_SPEC): Add
2297 separating space between commands.
2299 2009-07-28 Jan Hubicka <jh@suse.cz>
2301 PR tree-optimization/40759
2302 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2305 2009-07-27 DJ Delorie <dj@redhat.com>
2307 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2308 types are dword-aligned.
2309 (mep_expand_va_start): Likewise.
2311 2009-07-27 Olivier Hainque <hainque@adacore.com>
2312 Douglas B Rupp <rupp@gnat.com>
2314 * convert.c (convert_to_pointer): Don't assume the target
2315 pointer type is POINTER_SIZE long. Fetch its precision instead.
2317 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2319 * system.h (fopen): Undefine if macro.
2321 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2323 * dwarf2out.c (output_cfi_p): Removed.
2324 (output_cfis): New function.
2325 (output_fde): New function, split from output_call_frame_info.
2326 (output_call_frame_info): Use it.
2327 (dwarf2out_switch_text_section): Use output_cfis.
2329 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2331 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2332 TARGET_BI_ARCH is specified without enabling SJLJ.
2333 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2334 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2336 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2338 * arm.md (negdi2): Use DImode if forcing a value into a register.
2340 2009-07-26 Ira Rosen <irar@il.ibm.com>
2342 PR tree-optimization/40801
2343 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2344 of vector operand from the previous copy of vector statement.
2345 Pass the correct definition type value to
2346 vect_get_vec_def_for_stmt_copy().
2348 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2350 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2351 const char ** conversion.
2353 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2355 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2356 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2357 (gcc_unreachable): Invoke __builtin_unreachable() if
2358 !ENABLE_ASSERT_CHECKING.
2360 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2362 PR rtl-optimization/40445
2363 * emit-rtl.c (next_nonnote_insn_bb): New function.
2364 * rtl.h (next_nonnote_insn_bb): Declare new function.
2365 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2366 with no successors that is the successor of the ENTRY_BLOCK.
2367 Continue from the top after removing an empty fallthrough block.
2368 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2369 of next_nonnote_insn.
2371 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2373 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2375 2009-07-25 Martin Jambor <mjambor@suse.cz>
2377 * c-common.c (c_common_attribute_table): New element for noclone.
2378 (handle_noclone_attribute): New function. Forward-declare.
2379 * tree-inline.c (tree_versionable_function_p): Check for noclone
2381 * doc/extend.texi (Labels as Values): Document need for noclone.
2382 (Function Attributes): Document noclone attribute.
2384 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2386 PR rtl-optimization/34999
2387 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2388 and dw_fde_switched_cold_to_hot fields.
2389 (output_cfi_p): New function.
2390 (output_call_frame_info): If fde->dw_fde_switched_sections,
2391 output 2 FDEs instead of one with corrupted header.
2392 (dwarf2out_do_cfi_startproc): New function.
2393 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2394 and fde->dw_fde_switched_cold_to_hot.
2395 (dwarf2out_switch_text_section): Compute
2396 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2397 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2398 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2399 Otherwise, compute fde->dw_fde_switch_cfi.
2401 2009-07-24 Cary Coutant <ccoutant@google.com>
2403 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2405 2009-07-24 Cary Coutant <ccoutant@google.com>
2407 * cfghooks.c (split_block): Copy discriminator to new block.
2408 * tree-cfg.c (assign_discriminator): Check location of last
2409 instruction in block as well as first.
2411 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2413 * config/i386/linux.c: Use fputs or putc instead of fprintf
2415 * config/i386/gas.h: Ditto.
2416 * config/i386/x86-64.h: Ditto.
2417 * config/i386/att.h: Ditto.
2419 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2421 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2424 2009-07-24 Martin Jambor <mjambor@suse.cz>
2426 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2427 (ipa_push_func_to_list_1): Declare.
2428 (ipa_push_func_to_list): New function.
2430 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2431 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2432 (ipa_push_func_to_list): Removed.
2433 (ipa_pop_func_from_list): Clear node_enqueued flag.
2435 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2437 * config/s390/s390.c (override_options): Default
2438 max-unrolled-insns to 100 for z10 tuning.
2440 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2442 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2443 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2444 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2445 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2446 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2447 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2448 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2450 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2452 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2453 use default set in mingw32.h header.
2454 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2455 64-bit /mingw/include path.
2456 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2459 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2461 PR rtl-optimization/40209
2462 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2464 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2467 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2468 with the rest of string where appropriate. Use fputs or putc
2469 instead of fprintf where appropriate.
2471 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2472 Pat Haugen <pthaugen@us.ibm.com>
2473 Revital Eres <ERES@il.ibm.com>
2475 * config/rs6000/vector.md: New file. Move most of the vector
2476 expander support here from altivec.md to allow for the VSX vector
2477 unit in the future. Add support for secondary_reload patterns.
2478 Rewrite the patterns for vector comparison, and vector comparison
2479 predicate instructions so that the RTL expresses the desired
2480 behavior, instead of using unspec.
2482 * config/rs6000/constraints.md ("f" constraint): Use
2483 rs6000_constraints to hold the precalculated register class.
2484 ("d" constraint): Ditto.
2485 ("wd" constraint): New constraint for VSX.
2486 ("wf" constraint): Ditto.
2487 ("ws" constraint): Ditto.
2488 ("wa" constraint): Ditto.
2489 ("wZ" constraint): Ditto.
2490 ("j" constraint): Ditto.
2492 * config/rs6000/predicates.md (vsx_register_operand): New
2494 (vfloat_operand): New predicate for vector.md.
2495 (vint_operand): Ditto.
2496 (vlogical_operand): Ditto.
2497 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2498 (easy_vector_constant): Add VSX support.
2499 (altivec_indexed_or_indirect_operand): New predicate for
2500 recognizing Altivec style memory references with AND -16.
2502 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2503 for vector secondary reload support.
2504 (rs6000_vector_reg_class): Delete, replacing it with
2506 (rs6000_vsx_reg_class): Ditto.
2507 (rs6000_constraints): New array to hold the register classes of
2508 each of the register constraints that can vary at runtime.
2509 (builtin_mode_to_type): New static array for builtin function type
2511 (builtin_hash_table): New static hash table for builtin function
2513 (TARGET_SECONDARY_RELOAD): Define target hook.
2514 (TARGET_IRA_COVER_CLASSES): Ditto.
2515 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2516 registers are 128 bits if VSX memory reference instructions are used.
2517 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2519 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2520 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2521 Print several of the scheduling related parameters.
2522 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2523 rs6000_constraints instead of rs6000_vector_reg_class. Move
2524 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2525 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2526 Altivec. Add VSX support. Setup for secondary reload support on
2527 Altivec/VSX registers.
2528 (rs6000_override_options): Make power7 set the scheduling groups
2529 like the power5. Add support for new debug switches to override
2530 the scheduling defaults. Temporarily disable -mcpu=power7 from
2531 setting -mvsx. Add support for debug switches -malways-hint,
2532 -msched-groups, and -malign-branch-targets.
2533 (rs6000_buitlin_conversion): Add support for returning unsigned
2534 vector conversion functions to fix regressions due to stricter
2536 (rs6000_builtin_mul_widen_even): Ditto.
2537 (rs6000_builtin_mul_widen_odd): Ditto.
2538 (rs6000_builtin_vec_perm): Ditto.
2539 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2540 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2542 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2544 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2545 VSX types for bit operations. Changes to accomidate vector.md.
2546 (bdesc_2arg): Ditto.
2547 (bdesc_1arg): Ditto.
2548 (struct builtin_description_predicates): Rewrite predicate
2549 handling so that RTL describes the operation, instead of passing
2550 the instruction to be used as a string argument.
2551 (bdesc_altivec_preds): Ditto.
2552 (altivec_expand_predicate_builtin): Ditto.
2553 (altivec_expand_builtin): Ditto.
2554 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2555 statement for vsldoi support.
2556 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2557 (altivec_expand_st_builtin): Ditto.
2558 (paired_expand_builtin): Whitespace changes.
2559 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2560 builtin_mode_to_type table for secondary reload. Call
2561 builtin_function_type to build random builtin functions.
2562 (altivec_init_builtins): Change to use builtin_function_type to
2563 create builtin function types dynamically as we need them.
2564 (builtin_hash_function): New support for hashing the tree types
2565 for builtin function as we need it, rather than trying to build
2566 all of the trees that we need. Add initial preliminary VSX support.
2567 (builtin_function_type): Ditto.
2568 (builtin_function_eq): Ditto.
2569 (builtin_hash_struct): Ditto.
2570 (rs6000_init_builtins): Ditto.
2571 (rs6000_common_init_builtins): Ditto.
2572 (altivec_init_builtins): Ditto.
2573 (rs6000_common_init_builtins): Ditto.
2574 (enum reload_reg_type): New enum for simplifing reg classes.
2575 (rs6000_reload_register_type): Simplify register classes into GPR,
2576 Vector, and other registers. Altivec and VSX addresses in reload.
2577 (rs6000_secondary_reload_inner): Ditto.
2578 (rs6000_ira_cover_classes): New target hook, that returns the
2579 appropriate cover classes, based on -mvsx being used or not.
2580 (rs6000_secondary_reload_class): Add VSX support.
2581 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2582 (get_vsel_insn): Ditto.
2583 (rs6000_emit_vector_compare): Rewrite vector conditional support
2584 so that where we can, we use RTL operators, instead of blindly use
2586 (rs6000_emit_vector_select): Ditto.
2587 (rs6000_emit_vector_cond_expr): Ditto.
2588 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2589 (create_TOC_reference): Add -mdebug=addr support.
2590 (emit_frame_save): VSX loads/stores need register indexed addressing.
2592 * config/rs6000/rs6000.md: Include vector.md.
2594 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2596 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2597 support for V2DI, V2DF in logical, permute, select operations.
2599 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2600 switch for vsx/power7.
2601 (-mvsx-scalar-memory): Ditto.
2602 (-mvsx-align-128): Ditto.
2603 (-mallow-movmisalign): Ditto.
2604 (-mallow-df-permute): Ditto.
2605 (-msched-groups): Ditto.
2606 (-malways-hint): Ditto.
2607 (-malign-branch-targets): Ditto.
2609 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2611 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2612 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2613 (rs6000_vector_reg_class): Delete.
2614 (rs6000_vsx_reg_class): Ditto.
2615 (enum rs6000_reg_class_enum): New enum for the constraints that
2616 vary based on target switches.
2617 (rs6000_constraints): New array to hold the register class for all
2618 of the register constraints that vary based on the switches used.
2619 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2620 (enum rs6000_builtins): Add unsigned varients for the builtin
2621 declarations returned by target hooks for expanding multiplies,
2622 select, and permute operations. Add VSX builtins.
2623 (enum rs6000_builtin_type_index): Add entries for VSX.
2624 (V2DI_type_node): Ditto.
2625 (V2DF_type_node): Ditto.
2626 (unsigned_V2DI_type_node): Ditto.
2627 (bool_long_type_node): Ditto.
2628 (intDI_type_internal_node): Ditto.
2629 (uintDI_type_internal_node): Ditto.
2630 (double_type_internal_node): Ditto.
2632 * config/rs6000/altivec.md (whole file): Move all expanders to
2633 vector.md from altivec.md. Rename insn matching functions to be
2635 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2636 (altivec_vcmp*): Ditto.
2637 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2638 (VM): New iterator for moves that includes the VSX types.
2639 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2640 (altivec_vperm_<mode>_uns): New, for unsigned types.
2641 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2642 (altivec_eq<mode>): Ditto.
2643 (altivec_gt<mode>): Ditto.
2644 (altivec_gtu<mode>): Ditto.
2645 (altivec_eqv4sf): Ditto.
2646 (altivec_gev4sf): Ditto.
2647 (altivec_gtv4sf): Ditto.
2648 (altivec_vcmpbfp_p): Ditto.
2650 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2652 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2655 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2658 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2659 ASM_SHORT instead of .word.
2660 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2661 instead of .word in asm template.
2663 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2666 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2667 (process_bb_node_lives): Use it.
2669 * ira.c (setup_cover_and_important_classes): Don't setup
2670 ira_important_class_nums. Add cover classes to the end of
2672 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2674 (find_reg_class_closure): Use reorder_important_classes.
2676 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2678 * config/i386/i386.c (i386_ira_cover_classes): New function.
2679 (TARGET_IRA_COVER_CLASSES): Redefine.
2681 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2682 importance of order of cover classes in the array.
2684 2009-07-22 Diego Novillo <dnovillo@google.com>
2686 * tree-pass.h (TDF_EH): Define.
2687 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2688 contains TDF_EH, print the EH region number holding GS.
2689 * tree-dump.c (dump_options): Add "eh".
2690 * doc/invoke.texi: Document it.
2692 2009-07-22 Doug Kwan <dougkwan@google.com>
2694 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2696 2009-07-22 Michael Matz <matz@suse.de>
2698 PR tree-optimization/35229
2699 PR tree-optimization/39300
2701 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2702 (inhibit_phi_insertion): New function.
2703 (insert_into_preds_of_block): Call it for REFERENCEs.
2704 (init_pre): Initialize and finalize scalar evolutions.
2705 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2707 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2709 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2710 Use CONST_VECTOR_NUNITS to determine number of elements.
2712 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2714 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2715 (U, W): Constraints are now deprecated and will be removed if we
2717 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2719 ("prefetch"): Add the stcmh instruction for prefetching.
2720 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2722 (s390_short_displacement): Return always true if compiling for
2723 machines not providing the long displacement facility.
2724 (s390_mem_constraint): Support the new constraint letter Z.
2725 (s390_check_qrst_address): New function.
2727 2009-07-21 DJ Delorie <dj@redhat.com>
2729 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2732 2009-07-21 Jason Merrill <jason@redhat.com>
2734 * c-common.c (max_tinst_depth): Increase default to 1024.
2736 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2739 (vec_unpacku_float_lo_v4si): Ditto.
2741 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2744 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2745 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2746 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2747 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2749 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2751 PR tree-optimization/40813
2752 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2755 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2757 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2758 with a NOP_EXPR if needed.
2760 2009-07-21 Paul Brook <paul@codesourcery.com>
2762 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2763 Terminate debug dump with newline.
2765 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2767 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2768 Cast "1" to unsigned HOST_WIDE_INT.
2769 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2770 deposit length to the maximum length - lsb. Extend length if
2771 HOST_BITS_PER_WIDE_INT is 32.
2773 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2775 * cgraph.h (constant_pool_htab): New function.
2776 (constant_descriptor_tree): Move from varasm.c.
2777 * varasm.c (constant_pool_htab): New function.
2778 (constant_descriptor_tree): Move to cgraph.h.
2780 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2782 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2784 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2786 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2789 2009-07-20 Xinliang David Li <davidxl@google.com>
2791 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2793 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2795 * config/mips/mips.md (move_type): Add arith.
2796 (type): Handle arith.
2797 (zero_extendsidi2): Rename this into ...
2798 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2799 (zero_extendsidi2): New expander.
2800 (*zero_extendsidi2_dext): New pattern.
2802 2009-07-20 Nick Clifton <nickc@redhat.com>
2804 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2805 to set MIPS_ABI_DEFAULT.
2806 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2808 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2810 * tree-object-size.c (addr_object_size): Handle unions with
2811 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2813 PR tree-optimization/40792
2814 * tree.c (build_function_type_skip_args): Remove bogus assert.
2816 2009-07-20 Jan Hubicka <jh@suse.cz>
2817 Martin Jambor <mjambor@suse.cz>
2819 * cgraph.h (combined_args_to_skip): New field.
2820 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2821 combined_args_to_skip and args_to_skip.
2822 * tree-inline.c (update_clone_info): New function.
2823 (tree_function_versioning): Call update_clone_info.
2824 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2826 (cgraph_materialize_all_clones): More extensive dumping, working
2827 with combined_args_to_skip rather than args_to_skip.
2829 2009-07-20 Ira Rosen <irar@il.ibm.com>
2831 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2832 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2833 (get_initial_def_for_reduction): Likewise.
2834 (vectorizable_reduction): Skip the check of first operand in case
2835 of COND_EXPR. Add check that it is outer loop vectorization if
2836 nested cycle was detected. Call vectorizable_condition() for
2837 COND_EXPR. If reduction epilogue cannot be created do not fail for
2838 nested cycles (if it is not double reduction). Assert that there
2839 is only one type in the loop in case of COND_EXPR. Call
2840 vectorizable_condition() to vectorize COND_EXPR.
2841 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2842 Add parameters. Allow nested cycles if called from
2843 vectorizable_reduction(). Use reduction vector variable if provided.
2844 (vect_analyze_stmt): Call vectorizable_reduction() before
2845 vectorizable_condition().
2846 (vect_transform_stmt): Update call to vectorizable_condition().
2848 2009-07-20 Christian Bruel <christian.bruel@st.com>
2850 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2851 * doc/invoke.texi (-mfmovd): Likewise.
2852 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2854 2009-07-20 Jan Hubicka <jh@suse.cz>
2856 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2857 when handling SSA name.
2859 2009-07-19 Jan Hubicka <jh@suse.cz>
2861 PR tree-optimization/40676
2862 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2863 virtual PHIs in empty BBs.
2865 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2867 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2868 re-expanded the compound use gen_lowpart instead to convert to the
2871 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2873 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2874 OUTER_CONST arguments.
2875 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2876 the new wider mode will be masked off.
2877 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2879 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2881 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2882 high-order bits are zero.
2884 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2886 * combine.c (simplify_shift_const_1): Split code to determine
2888 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2889 new bits shifted in are identical to the old sign bit.
2891 2009-07-18 Richard Guenther <rguenther@suse.de>
2894 * gimplify.c (gimplify_call_expr): Reject code using results from
2895 functions returning void.
2897 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2899 * doc/md.texi: Document the new PowerPC "es" constraint.
2900 Document that "m" can include automodified addresses on this target,
2901 and explain how %U must be used. Extend the "Q" and "Z" documentation
2902 to suggest "es" as well as "m".
2903 * config/rs6000/constraints.md (es): New memory constraint.
2904 (Q, Z): Update strings to match new documentation.
2906 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2908 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2909 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2910 * config/rs6000/predicates.md (volatile_mem_operand): Use
2911 offsettable_nonstrict_memref_p.
2912 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2913 (*floatunssidf2_internal): Likewise.
2914 (*fix_truncdfsi2_internal): Likewise.
2915 (*fix_trunctfsi2_internal): Likewise.
2917 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2919 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2921 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2923 2009-07-17 Richard Guenther <rguenther@suse.de>
2926 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2927 (pass_warn_unused_result): Likewise.
2928 (TODO_set_props): Remove.
2929 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2931 (pass_diagnose_omp_blocks): Define.
2932 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2933 (c_gimple_diagnostics_recursively): Remove.
2934 (finish_function): Do not call it.
2935 (c_write_global_declarations): Continue after errors.
2936 Finalize the CU here.
2937 * c-gimplify.c (c_genericize): Do not gimplify here.
2938 * c-common.c (c_warn_unused_result): Move ...
2939 * tree-cfg.c (do_warn_unused_result): ... here.
2940 (run_warn_unused_result): New function.
2941 (gate_warn_unused_result): New function.
2942 (pass_warn_unused_result): New pass.
2943 * c-common.h (c_warn_unused_result): Remove.
2944 * flags.h (flag_warn_unused_result): Declare.
2945 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2946 * opts.c (flag_warn_unused_result): Initialize to false.
2947 * toplev.c (compile_file): Add comment.
2948 * omp-low.c (create_omp_child_function): Do not register
2949 the function with the frontend.
2950 (diagnose_omp_structured_block_errors): Prepare to be
2951 called as optimization pass.
2952 (gate_diagnose_omp_blocks): New function.
2953 (pass_diagnose_omp_blocks): New pass.
2954 * cgraph.h (cgraph_optimize): Remove.
2955 (cgraph_analyze_function): Likewise.
2956 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2957 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2958 before their parents here.
2959 (cgraph_finalize_function): Not here.
2960 (cgraph_analyze_function): Gimplify functions here.
2961 (cgraph_finalize_compilation_unit): Continue after errors.
2962 Optimize the callgraph from here.
2963 (cgraph_optimize): Make static.
2964 * langhooks.c (write_global_declarations): Finalize the CU.
2965 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2966 (gimplify_function_tree): Assert we gimplify only once.
2967 Set PROP_gimple_any property.
2968 * tree-nested.c (gimplify_all_functions): New function.
2969 (lower_nested_functions): Gimplify all nested functions.
2970 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2971 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2972 and pass_diagnose_omp_blocks after gimplification. Do not
2973 set TODO_set_props on all_lowering_passes.
2974 (execute_one_pass): Do not handle TODO_set_props.
2975 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2976 (gimplify.o): Add tree-pass.h dependency.
2977 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2978 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2979 (unsave_r): Likewise.
2980 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2983 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2985 * doc/service.texi (Service): Restore previously removed link,
2986 which isn't broken after all.
2988 2009-07-17 Richard Guenther <rguenther@suse.de>
2990 PR tree-optimization/40321
2991 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2992 PHI nodes to the maximal set.
2993 (make_values_for_phi): Add PHI arguments to the maximal set.
2994 (execute_pre): Dump PHI_GEN and the maximal set.
2996 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2999 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3002 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3004 * doc/extend.texi (Nested Functions): Replace broken link with
3006 * doc/service.texi (Service): Remove broken link.
3008 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3011 * builtins.c (expand_builtin_memcmp): Use loc instead of
3012 EXPR_LOCATION (exp).
3013 (expand_builtin_strncmp): Likewise.
3015 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3016 Manuel López-Ibáñez <manu@gcc.gnu.org>
3019 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3020 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3021 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3022 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3023 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3024 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3025 tree-inline.c, c-common.c, c-common.h, gimple.c,
3026 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3027 convert.c: Add location argument to fold_{unary,binary,ternary},
3028 fold_build[123], build_call_expr, build_size_arg,
3029 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3030 fold_build1_initializer, fold_build2_initializer,
3031 fold_build3_initializer, fold_build_call_array,
3032 fold_build_call_array_initializer, fold_single_bit_test,
3033 omit_one_operand, omit_two_operands, invert_truthvalue,
3034 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3035 combine_comparisons, fold_builtin_*, fold_call_expr,
3036 build_range_check, maybe_fold_offset_to_address, round_up,
3039 2009-07-16 Jason Merrill <jason@redhat.com>
3042 * c-common.c (c_common_reswords): Add __is_standard_layout
3044 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3045 * doc/implement-cxx.texi: New.
3046 * doc/gcc.texi: Include it.
3048 2009-07-16 DJ Delorie <dj@redhat.com>
3050 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3051 compares that may be indirectly affected by previous instructions.
3053 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3055 * builtins.c (do_mpc_arg2): New.
3056 (fold_builtin_2): Fold builtin cpow.
3057 * real.h (HAVE_mpc_pow): New.
3059 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3061 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3062 comparison to skip unprofitable schedule
3064 2009-07-16 Simon Baldwin <simonb@google.com>
3066 * gcc.c (option_map): New flag -no-canonical-prefixes.
3067 * (display_help): Print help text for new flag.
3068 * (process_command): Move options translation and language specifics
3069 and handle new flag early. Use it to set a function pointer to a
3070 prefix builder. Replace make_relative_prefix calls with calls to
3071 the function pointed to. Ignore new flag in regular options handling.
3072 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3074 2009-07-15 DJ Delorie <dj@redhat.com>
3076 * config/mep/mep.md (sibcall_internal): Change register to avoid
3078 (sibcall_value_internal): Likewise.
3080 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3082 PR rtl-optimization/40710
3083 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3085 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3087 * config/mips/mips.md (*extenddi_truncate<mode>,
3088 *extendsi_truncate<mode>): Change type attribute to move_type
3089 with shift_shift. Split out code handling exts from here ...
3090 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3092 (*extendhi_truncateqi): Change type attribute to move_type with
3093 shift_shift. Split out code handling exts from here ...
3094 (*extendhi_truncateqi_exts): ... to this new pattern.
3096 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3098 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3099 instead of "and" with inverted sign bit mask value. Use
3100 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3101 Allocate registers only for operand 4 and operand 5.
3103 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3106 * fold-const.c (fold_cond_expr_with_comparison): When folding
3107 < and <= to MIN, make sure the MIN uses the same type as the
3108 comparison's operands.
3110 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3112 * arm.md (ior_xor): New code iterator.
3113 (split for ior/xor with shift and zero-extend): New split pattern.
3114 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3116 2009-07-15 Richard Guenther <rguenther@suse.de>
3118 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3121 2009-07-15 Richard Guenther <rguenther@suse.de>
3124 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3126 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3128 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3129 handle 2.6.30 kernel.
3131 2009-07-15 DJ Delorie <dj@redhat.com>
3133 * config/mep/mep.md (sibcall_internal): Change register to allow
3134 for 24-bit addresses.
3135 (sibcall_value_internal): Likewise.
3137 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3139 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3140 that are enabled/disabled by the flags introduced by a previous patch.
3142 2009-07-14 DJ Delorie <dj@redhat.com>
3144 * config/mep/mep.md (sibcall_internal): Include non-toggling
3146 (sibcall_value_internal): Likewise.
3148 2009-07-14 Taras Glek <tglek@mozilla.com>
3149 Rafael Espindola <espindola@google.com>
3151 * doc/sourcebuild.texi: Document install-plugin target.
3152 * configure.ac: Added install-plugin target to language makefiles.
3153 * configure: Regenerate.
3154 * Makefile.in: (install-plugin): Install more headers,
3155 depend on lang.install-plugin.
3157 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3159 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3162 2009-07-14 DJ Delorie <dj@redhat.com>
3164 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3165 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3166 * config/mep/mep.md (sibcall_internal): Change test from
3167 mep_vliw_mode_match to mep_vliw_jmp_match.
3168 (sibcall_value_internal): Likewise.
3170 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/sse.md (copysign<mode>3): New expander.
3173 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3174 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3175 Use ix86_build_const_vector.
3176 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3177 IX86_BUILTIN_CPYSGNPD.
3178 (builtin_description): Add __builtin_ia32_copysignps and
3179 __builtin_ia32_copysignpd.
3180 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3181 and BUILT_IN_COPYSIGNF.
3183 2009-07-13 Jason Merrill <jason@redhat.com>
3185 * builtins.c (can_trust_pointer_alignment): New fn.
3186 (get_pointer_alignment): Factor it out from here.
3187 * tree.h: Declare it.
3189 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3191 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3194 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3198 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3200 2009-07-14 Richard Guenther <rguenther@suse.de>
3201 Andrey Belevantsev <abel@ispras.ru>
3204 * cfgexpand.c (partition_stack_vars): Do not bother to update
3205 alias information when not optimizing.
3207 2009-07-14 Richard Guenther <rguenther@suse.de>
3208 Andrey Belevantsev <abel@ispras.ru>
3210 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3211 (pt_solution_set): Likewise.
3212 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3213 * tree-ssa-structalias.c (pt_solution_set): New function.
3214 * final.c (rest_of_clean_state): Free SSA data structures.
3215 * print-rtl.c (print_decl_name): Remove.
3216 (print_mem_expr): Implement in terms of print_generic_expr.
3217 * alias.c (ao_ref_from_mem): New function.
3218 (rtx_refs_may_alias_p): Likewise.
3219 (true_dependence): Query alias-export info.
3220 (canon_true_dependence): Likewise.
3221 (write_dependence_p): Likewise.
3222 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3224 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3225 (mem_expr_equal_p): Use operand_equal_p.
3226 (set_mem_attributes_minus_bitpos): Do not use
3227 component_ref_for_mem_expr.
3228 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3229 (update_alias_info_with_stack_vars): Likewise.
3230 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3231 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3232 explicitly nor clear stmt operands.
3233 Free the decl-to-pointer map.
3234 * tree-optimize.c (execute_free_datastructures): Do not free
3235 SSA data structures here.
3236 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3237 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3238 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3240 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3242 2009-07-13 DJ Delorie <dj@redhat.com>
3244 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3245 unrolling at the right iteration count.
3247 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3250 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3252 * haifa-sched.c (rank_for_schedule): Introduced flags to
3253 enable/disable individual scheduling heuristics.
3254 * common.opt: Introduced flags to enable/disable individual
3255 heuristics in the scheduler.
3256 * doc/invoke.texi: Introduced flags to enable/disable individual
3257 heuristics in the scheduler.
3259 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3261 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3262 config/i386/mingw-tls.c.
3263 * config/i386/mingw-tls.c: Removed.
3265 2009-07-13 Ira Rosen <irar@il.ibm.com>
3267 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3268 checks access only relevant statements.
3269 (vectorizable_reduction): Likewise.
3271 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3273 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3274 just for 32-bit case.
3276 2009-07-12 Jan Hubicka <jh@suse.cz>
3278 PR tree-optimization/40585
3279 * except.c (expand_resx_expr): When there already is resume
3280 instruction, produce linked list.
3281 (build_post_landing_pads): Assert that resume is empty.
3282 (connect_post_landing_pads): Handle resume lists.
3283 (dump_eh_tree): Dump resume list.
3285 2009-07-12 Ira Rosen <irar@il.ibm.com>
3287 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3288 with additional argument.
3289 * tree-vectorizer.h (enum vect_def_type): Add
3290 vect_double_reduction_def.
3291 (vect_is_simple_reduction): Add argument.
3292 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3294 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3295 vect_is_simple_reduction with additional argument.
3296 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3298 (reduction_code_for_scalar_code): Handle additional codes by
3299 returning ERROR_MARK for them. Fix comment and indentation.
3300 (vect_is_simple_reduction): Fix comment, add argument to specify
3301 double reduction. Detect double reduction.
3302 (get_initial_def_for_induction): Fix indentation.
3303 (get_initial_def_for_reduction): Fix comment and indentation.
3304 Handle double reduction. Create initial definitions that do not
3305 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3306 (vect_create_epilog_for_reduction): Fix comment, add argument to
3307 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3308 epilogue result extraction. Create double reduction phi node and
3309 replace relevant uses.
3310 (vectorizable_reduction): Call vect_is_simple_reduction with
3311 additional argument. Fix indentation. Update epilogue code treatment
3312 according to the changes in reduction_code_for_scalar_code. Check
3313 for double reduction. Call vect_create_epilog_for_reduction with
3314 additional argument.
3315 * tree-vect-stmts.c (process_use): Handle double reduction, update
3317 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3318 (vect_get_vec_def_for_operand): Likewise.
3320 2009-07-12 Danny Smith <dansmister@gmail.com>
3322 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3323 dllexport if !TREE_PUBLIC.
3324 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3326 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3328 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3329 (avr_extra_arch_macro) Remove declatation.
3330 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3331 (avr_extra_arch_macro) Declare as static.
3332 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3334 2009-07-11 Jan Hubicka <jh@suse.cz>
3337 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3339 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3342 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3343 cold_in_std_section bits.
3344 (dwarf2out_begin_prologue): Initialize them.
3345 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3346 if already covered by text_section or cold_text_section range.
3348 PR rtl-optimization/40667
3349 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3350 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3351 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3352 * config/i386/i386.c (ix86_minimum_alignment): New function.
3353 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3354 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3355 * emit-rtl.c (gen_reg_rtx): Likewise.
3356 * function.c (assign_parms): Likewise. If nominal_type needs
3357 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3358 rather than passed_type's alignment.
3361 * function.c (assign_parm_setup_stack): Adjust
3362 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3363 from nominal_mode on big endian.
3365 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3367 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3369 2009-07-10 DJ Delorie <dj@redhat.com>
3371 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3373 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3375 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3377 (thumb2_cbnz): Likewise.
3379 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3382 * config.gcc (supported_defaults): Add synci.
3383 (with_synci): Add validation.
3384 (all_defaults): Add synci.
3385 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3388 * config/mips/mips.opt (msynci): New option.
3389 * config/mips/mips.c (mips_override_options): Warn on use of
3390 -msynci for targets that do now support it.
3391 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3393 * gcc/doc/invoke.texi (-msynci): Document the new option.
3394 * doc/install.texi (--with-synci): Document the new option.
3396 2009-07-10 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/40496
3399 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3400 the PHI result with a compatible type.
3402 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3406 * c.opt (Wunused-result): New.
3407 * doc/invoke.texi: Document it.
3408 * c-common.c (c_warn_unused_result): Use it.
3410 2009-07-09 DJ Delorie <dj@redhat.com>
3412 * targhooks.c (default_target_can_inline_p): Rename from
3413 default_target_option_can_inline_p.
3414 * targhooks.h (default_target_can_inline_p): Likewise.
3415 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3416 TARGET_OPTION_CAN_INLINE_P.
3417 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3418 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3419 (mep_target_can_inline_p): Rename from
3420 mep_target_option_can_inline_p.
3423 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3424 registers used to pass vectors.
3426 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3428 2009-07-09 Tom Tromey <tromey@redhat.com>
3430 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3431 * config/mmix/mmix.c: Include dwarf2.h.
3432 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3433 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3434 * config/sh/sh.c: Include dwarf2.h.
3435 * config/i386/i386.c: Include dwarf2.h.
3436 * Makefile.in (DWARF2_H): Remove 'elf'.
3437 * except.c: Include dwarf2.h.
3438 * unwind-dw2.c: Include dwarf2.h.
3439 * dwarf2out.c: Include dwarf2.h.
3440 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3441 * unwind-dw2-fde.c: Include dwarf2.h.
3442 * dwarf2asm.c: Include dwarf2.h.
3444 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3446 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3447 (max_issue): Use it.
3448 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3450 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3451 (region_sched_info): Update.
3452 * sched-ebb.c (ebb_sched_info): Update.
3453 * modulo-sched.c (sms_sched_info): Update.
3454 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3456 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3458 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3460 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3462 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3464 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3467 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3468 arg1 with arg01 if arg1 is already INTEGER_CST.
3470 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3472 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3473 Transform (and (truncate)) into (truncate (and)).
3475 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3477 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3478 creating LHS paradoxical subregs. Fix surrounding returns to
3479 use NULL_RTX rather than 0.
3481 2009-07-08 DJ Delorie <dj@redhat.com>
3483 * config/mep/mep.c: (mep_option_can_inline_p): New.
3484 (TARGET_OPTION_CAN_INLINE_P): Define.
3486 2009-07-08 Mark Wielaard <mjw@redhat.com>
3489 * dwarf2out.c (add_data_member_location_attribute): When we have
3490 only a constant offset don't emit a new location description using
3491 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3494 2009-07-08 Richard Henderson <rth@redhat.com>
3497 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3498 (enum reg_class): Add CLOBBERED_REGS.
3499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3500 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3501 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3502 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3503 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3504 force 64-bit sibcalls into R11.
3505 * config/i386/constraints.md (U): New constraint.
3506 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3507 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3508 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3510 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3512 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3514 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3515 * ebitmap.h (dump_ebitmap): Ditto.
3516 * optabs.h (optab_libfunc): Ditto.
3517 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3518 * tree-flow.h (vect_can_force_dr_alignment_p,
3519 get_vectype_for_scalar_type): Ditto.
3520 (vectorize_loops): Move prototype to ...
3521 * tree-vectorizer.h: ... here. Also, adjust comment.
3522 (vect_set_verbosity_level): Remove duplicate prototype.
3523 * tree-ssa-loop.c: Include tree-vectorizer.h.
3524 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3526 2009-07-08 Nick Clifton <nickc@redhat.com>
3528 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3531 2009-07-08 DJ Delorie <dj@redhat.com>
3533 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3534 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3535 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3537 * config/mep/intrinsics.md: Regenerated.
3538 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3539 registers when asm() or calls are detected.
3541 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3544 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3546 * gimple (gimple_build_call_from_tree): Likewise.
3547 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3548 no_warning flag before warning.
3550 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3552 * tree.c (set_expr_locus): Remove.
3553 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3554 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3556 * gimplify.c (internal_get_tmp_var): Likewise.
3557 (gimplify_call_expr): Likewise.
3558 (gimplify_one_sizepos): Likewise.
3560 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3563 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3564 to variables for debugging purposes.
3566 2009-06-23 Mark Loeser <mark@halcy0n.com>
3569 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3571 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3573 * pretty-print.c (pp_base_format): Remove %J.
3574 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3575 gcc_cxxdiag_char_table): Likewise.
3576 (init_dynamic_diag_info): Likewise.
3578 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3580 * pretty-print.c (pp_base_format): Remove %H.
3581 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3582 gcc_cxxdiag_char_table): Likewise.
3583 (init_dynamic_diag_info): Likewise.
3584 * config/mep/mep.c (mep_select_section): Likewise.
3586 2009-07-07 Duncan Sands <baldrick@free.fr>
3588 * final.c (pass_clean_state): Give the pass a name.
3589 * passes.c (pass_rest_of_compilation): Likewise.
3590 * tree-optimize.c (pass_all_optimizations): Likewise.
3592 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3594 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3595 an extra 'decl' for error_at.
3597 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3600 * tree-tailcall.c (adjust_return_value_with_ops,
3601 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3602 if it has complex or vector type.
3604 2009-07-07 Olivier Hainque <hainque@adacore.com>
3606 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3609 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3611 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3613 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3615 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3616 * c-decl.c: Likewise.
3617 * function.c: Likewise.
3618 * varasm.c: Likewise.
3619 * tree-ssa.c: Likewise.
3620 * c-common.c: Likewise.
3621 * tree-cfg.c: Likewise.
3622 * config/spu/spu.c: Likewise.
3623 * config/ia64/ia64.c: Likewise.
3624 * config/v850/v850.c: Likewise.
3626 2009-07-06 DJ Delorie <dj@redhat.com>
3628 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3629 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3630 unspecified accesses to control registers.
3631 * config/mep/intrinsics.md: Regenerate.
3632 * config/mep/intrinsics.h: Regenerate.
3633 * config/mep/mep-intrin.h: Regenerate.
3635 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3637 * c-lex.c: Replace %H by an explicit location. Update all calls.
3638 * c-common.c: Likewise.
3639 * c-decl.c: Likewise.
3640 * c-typeck.c: Likewise.
3641 * fold-const.c: Likewise.
3642 * gimplify.c: Likewise.
3644 * tree-cfg.c: Likewise.
3645 * tree-ssa-loop-niter.c: Likewise.
3646 * tree-vrp.c: Likewise.
3647 * value-prof.c: Likewise.
3649 2009-07-06 Diego Novillo <dnovillo@google.com>
3651 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3652 if it has one. Handle cases where VAR does not have an
3653 annotation or cfun is NULL.
3655 2009-07-06 Diego Novillo <dnovillo@google.com>
3657 * tree.c: Include debug.h.
3658 (initialize_tree_contains_struct): New.
3659 (init_ttree): Call it.
3660 (tree_node_structure_for_code): Factor out of ...
3661 (tree_node_structure): ... here.
3662 * treestruct.def (TS_PHI_NODE): Remove.
3663 (TS_GIMPLE_STATEMENT): Remove.
3665 2009-07-06 Diego Novillo <dnovillo@google.com>
3667 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3668 (debug_tree_chain): Handle cycles.
3670 2009-07-06 Nick Clifton <nickc@redhat.com>
3671 DJ Delorie <dj@redhat.com>
3673 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3674 __FMOVD_ENABLED__ is defined.
3676 (TARGET_FMOVD): Provide a default definition.
3677 (MASK_FMOVD): Likewise.
3678 (TARGET_CPU_CPP_BUILTINS): Define
3679 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3680 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3681 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3682 (split for DF load from memory into register): Also handle
3683 MEMs which consist of REG+DISP addressing.
3684 (split for DF store from register to memory): Likewise.
3685 (movsf_ie): Always use single fp_mode.
3686 * config/sh/sh.c (sh_override_options): Do not automatically
3687 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3688 that to the -mfmovd command line switch.
3689 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3690 (fldi_ok): Always allow.
3691 * config/sh/sh.opt (mfmovd): Remove this switch.
3692 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3694 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3695 Kaz Kojima <kkojima@gcc.gnu.org>
3697 PR rtl-optimization/30807
3698 * postreload.c (reload_combine): For every new use of REG_SUM,
3699 record the use of BASE.
3701 2009-07-06 Jan Hubicka <jh@suse.cz>
3703 * params.def: Revert my accidental commit at 2009-06-30.
3705 2009-07-04 Ian Lance Taylor <iant@google.com>
3708 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3710 (mingw_format_attribute_overrides): Likewise.
3712 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3715 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3716 don't check cfa.reg. Instead of cfa.indirect use
3717 fde && fde->drap_reg != INVALID_REGNUM test.
3719 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3721 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3723 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3726 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3728 2009-07-03 Richard Guenther <rguenther@suse.de>
3730 PR tree-optimization/40640
3731 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3734 2009-07-03 Jan Hubicka <jh@suse.cz>
3736 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3737 for size, reduce amount of inlining.
3739 2009-07-03 Richard Guenther <rguenther@suse.de>
3742 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3743 if t +- x is known to not overflow and the conversion widens the
3745 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3747 2009-07-03 Jan Hubicka <jh@suse.cz>
3749 * ipa-pure-const.c (analyze): Update loop optimizer init.
3750 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3751 try_remove_empty_loop, remove_empty_loops): Remove.
3752 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3753 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3754 to mark regular loops as neccesary.
3755 (degenerate_phi_p): New function.
3756 (propagate_necessity, remove_dead_phis): Use it.
3757 (forward_edge_to_pdom): Likewise.
3758 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3759 virtual PHI nodes that became unreachable.
3760 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3761 * tree-flow.h (remove_empty_loops): Remove.
3762 * passes.c (init_optimization_passes): Remove.
3764 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3767 can_create_pseudo_p.
3768 (*fix_trunc<mode>_i387_1): Ditto.
3769 (*floathi<mode>2_1): Ditto.
3770 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3771 (*fistdi2_1): Ditto.
3772 (*fist<mode>2_1): Ditto.
3773 (frndintxf2_floor): Ditto.
3774 (*fist<mode>2_floor_1): Ditto.
3775 (frndintxf2_ceil): Ditto.
3776 (*fist<mode>2_ceil_1): Ditto.
3777 (frndintxf2_trunc): Ditto.
3778 (frndintxf2_mask_pm): Ditto.
3779 (fxam<mode>2_i387_with_temp): Ditto.
3780 * config/i386/sse.md (mulv16qi3): Ditto.
3781 (*sse2_mulv4si3): Ditto.
3783 (sse4_2_pcmpestr): Ditto.
3784 (sse4_2_pcmpistr): Ditto.
3786 2009-07-03 Jan Hubicka <jh@suse.cz>
3788 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3789 (mark_stmt_necessary): Set it.
3790 (mark_operand_necessary): Set it.
3791 (mark_control_dependent_edges_necessary): Set it.
3792 (mark_virtual_phi_result_for_renaming): New function.
3793 (get_live_post_dom): New function.
3794 (forward_edge_to_pdom): New function.
3795 (remove_dead_stmt): Fix handling of control dependences.
3796 (tree_dce_init): Init new bitmap.
3797 (tree_dce_done): Free it.
3799 2009-07-02 Richard Guenther <rguenther@suse.de>
3802 * tree-ssa-structalias.c (new_var_info): Initialize
3805 2009-07-02 Jan Hubicka <jh@suse.cz>
3807 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3810 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3812 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3813 instead of recomputing it. Adjust calls.
3814 (emit_store_flag): Adjust recursive calls.
3816 2009-07-02 Richard Guenther <rguenther@suse.de>
3818 * tree-ssa-live.c (remove_unused_locals): Do not remove
3820 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3821 of DECL_EXTERNAL for HEAP variables.
3822 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3823 HEAP variables. Do not adjust RESTRICT vars.
3824 (find_what_var_points_to): Nobody cares if something
3827 2009-07-02 Ben Elliston <bje@au.ibm.com>
3829 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3830 pc_low and pc_high declarations to the top of the function.
3832 2009-07-01 DJ Delorie <dj@redhat.com>
3834 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3836 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3837 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3838 unspecified accesses to control registers.
3839 * config/mep/intrinsics.md: Regenerate.
3840 * config/mep/intrinsics.h: Regenerate.
3841 * config/mep/mep-intrin.h: Regenerate.
3843 2009-07-01 Anthony Green <green@moxielogic.com>
3845 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3846 instruction when possible.
3847 (moxie_expand_prologue): Ditto. Also, save an instruction and
3848 some complexity by popping off of $r12 instead of $sp.
3849 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3852 2009-07-01 Richard Henderson <rth@redhat.com>
3855 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3856 contained no insns, reposition note before last insn.
3858 2009-07-01 Richard Henderson <rth@redhat.com>
3861 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3862 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3864 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3867 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3868 darwin9 for printing reg addresses with %y.
3870 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3872 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3873 truncation from operands in binary operations.
3875 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3878 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3879 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3880 subreg of op0 to the original op0.
3882 * expmed.c (store_bit_field_1): Use a temporary as the destination
3883 instead of a paradoxical subreg when we need to truncate the result.
3885 2009-07-01 DJ Delorie <dj@redhat.com>
3887 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3888 names to VLIW variants.
3889 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3890 * config/mep/intrinsics.md: Regenerate.
3891 * config/mep/intrinsics.h: Regenerate.
3892 * config/mep/mep-intrin.h: Regenerate.
3894 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3897 * jump.c (returnjump_p): Revert last patch.
3898 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3900 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3903 * pa.md (casesi32p): Use jump table label to determine the offset
3905 (casesi64p): Likewise.
3907 * pa.c (forward_branch_p): Return bool type. Use instruction
3908 addresses when available. Assert that INSN has a jump label.
3909 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3912 2009-07-01 Richard Guenther <rguenther@suse.de>
3914 PR tree-optimization/19831
3915 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3916 that only act as barriers do not make any previous stores necessary.
3917 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3918 HEAP variables global, do not add a constraint from nonlocal.
3919 (find_func_aliases): Handle escapes through return statements.
3920 (compute_points_to_sets): Make escaped HEAP variables global.
3922 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3925 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3926 after reducing a DImode cstore to SImode.
3928 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3930 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3931 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3933 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3935 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3936 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3938 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3939 and umod_optab if TARGET_BSD_DIVMOD.
3940 * config/vax/lib1funcs.asm: New file.
3941 * config/vax/t-linux: New file.
3942 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3944 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3947 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3948 to type arguments that have void type.
3951 * dwarf2out.c (gen_formal_parameter_die): Call
3952 equate_decl_number_to_die if node is different from origin.
3954 2009-06-30 Anthony Green <green@moxielogic.com>
3956 Clean up moxie port for --enable-build-with-cxx.
3957 * config/moxie/moxie.c (moxie_function_value): First two
3958 parameters are const_tree, not tree.
3959 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3960 (REG_CLASS_NAMES): Ditto.
3961 (REGNO_REG_CLASS): Ditto.
3962 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3963 (moxie_function_value): Fix constyness of arguments.
3965 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3967 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3968 finalize_size_functions before further processing.
3969 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3970 (variable_size): Call self_referential_size on size expressions
3971 that contain a PLACEHOLDER_EXPR.
3972 (size_functions): New static variable.
3973 (copy_self_referential_tree_r): New static function.
3974 (self_referential_size): Likewise.
3975 (finalize_size_functions): New global function.
3976 * tree.c: Include tree-inline.h.
3977 (push_without_duplicates): New static function.
3978 (find_placeholder_in_expr): New global function.
3979 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3981 <tcc_expression>: Likewise.
3982 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3983 the call in the expression.
3984 * tree.h (finalize_size_functions): Declare.
3985 (find_placeholder_in_expr): Likewise.
3986 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3987 (substitute_placeholder_in_expr): Update comment.
3988 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3990 (copy_tree_body_r): Likewise.
3991 (copy_tree_body): New static function.
3992 (maybe_inline_call_in_expr): New global function.
3993 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3994 (maybe_inline_call_in_expr): Declare.
3995 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3996 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3999 2009-06-30 Richard Guenther <rguenther@suse.de>
4001 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4003 (propagate_necessity): Do not mark reaching defs of stores
4006 2009-06-30 Jan Hubicka <jh@suse.cz>
4008 * cfgloopanal.c (check_irred): Move into ...
4009 (mark_irreducible_loops): ... here; return true if ireducible
4011 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4012 (analyze_function): Try to prove loop finiteness.
4013 * cfgloop.h (mark_irreducible_loops): Update prototype.
4014 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4016 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4018 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4020 2009-06-30 Ira Rosen <irar@il.ibm.com>
4022 PR tree-optimization/40542
4023 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4026 2009-06-30 Martin Jambor <mjambor@suse.cz>
4028 PR tree-optimization/40582
4029 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4030 than useless_type_conversion_p.
4031 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4034 2009-06-30 Martin Jambor <mjambor@suse.cz>
4037 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4039 2009-06-30 Richard Guenther <rguenther@suse.de>
4041 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4042 use ao_ref references.
4043 (walk_aliased_vdefs): Likewise.
4044 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4045 * tree-ssa-dce.c (struct ref_data): Remove.
4046 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4047 (mark_aliased_reaching_defs_necessary): Adjust.
4048 (mark_all_reaching_defs_necessary_1): Likewise.
4050 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4053 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4054 (emit_store_flag_1): Extract from emit_store_flag, adjust
4055 calls to (what now is) emit_cstore.
4056 (emit_store_flag): Call emit_store_flag_1 and also use it
4057 for what used to be recursive calls.
4059 2009-06-30 Wei Guozhi <carrot@google.com>
4062 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4063 if the target bb post dominates from bb.
4064 * config/i386/i386.c (memory_address_length): Check existence of base
4065 register before using it.
4067 2009-06-30 Nick Clifton <nickc@redhat.com>
4068 DJ Delorie <dj@redhat.com>
4070 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4071 __FMOVD_ENABLED__ is defined.
4073 (TARGET_FMOVD): Provide a default definition.
4074 (MASK_FMOVD): Likewise.
4075 (TARGET_CPU_CPP_BUILTINS): Define
4076 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4077 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4078 two fmov instructions depending upon whether TARGET_FMOVD is
4080 (split for DF load from memory into register): Also handle
4081 MEMs which consist of REG+DISP addressing.
4082 (split for DF store from register to memory): Likewise.
4083 * config/sh/sh.opt (mfmovd): Remove this switch.
4084 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4085 * config/sh/sh.c (sh_override_options): Do not automatically
4086 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4087 that to the -mfmovd command line switch.
4089 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4091 (fldi_ok): Always allow.
4092 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4094 2009-06-29 DJ Delorie <dj@redhat.com>
4096 * doc/install.texi (mep-x-elf): Correct chip's full name.
4098 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4100 * doc/extend.texi: Fix typo.
4102 2009-06-29 Tom Tromey <tromey@redhat.com>
4105 * Makefile.in (DWARF2_H): New variable.
4107 (dwarf2out.o): Likewise.
4108 (dwarf2asm.o): Likewise.
4109 * config/i386/t-i386: Use DWARF2_H.
4110 * except.c: Include elf/dwarf2.h.
4111 * unwind-dw2.c: Include elf/dwarf2.h.
4112 * dwarf2out.c: Include elf/dwarf2.h.
4113 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4114 <dtprel>: New field.
4115 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4116 (size_of_loc_descr): Likewise.
4117 (output_loc_operands_raw): Likewise.
4118 (output_loc_operands): Handle new dtprel field.
4119 (loc_checksum): Update.
4120 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4121 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4122 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4123 * dwarf2asm.c: Include elf/dwarf2.h.
4124 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4125 * config/mmix/mmix.c: Include elf/dwarf2.h.
4126 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4127 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4128 * config/sh/sh.c: Include elf/dwarf2.h.
4129 * config/i386/i386.c: Include elf/dwarf2.h.
4131 2009-06-29 DJ Delorie <dj@redhat.com>
4133 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4135 * doc/extend.texi: Add MeP attributes and pragmas.
4136 * doc/invoke.text: Add MeP Options.
4137 * doc/contrib.texi: Add MeP contribution.
4138 * doc/md.texi: Add MeP constraints.
4139 * doc/install.texi: Add MeP target.
4141 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4143 * target.h (struct gcc_target): Add frame_pointer_required field.
4144 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4145 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4146 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4148 * reload1.c (update_eliminables): (Ditto.).
4149 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4150 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4151 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4153 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4155 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4156 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4157 (arm_frame_pointer_required): New function.
4159 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4160 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4161 (avr_frame_pointer_required_p): Declare as static.
4162 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4164 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4165 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4166 (bfin_frame_pointer_required): Make as static, change return type
4168 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4170 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4171 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4172 (cris_frame_pointer_required): New function.
4174 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4176 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4177 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4178 (fr30_frame_pointer_required): New function.
4180 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4181 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4182 (frv_frame_pointer_required): Make as static, change return type
4184 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4186 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4187 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4188 (ix86_frame_pointer_required): Make as static, change return type to
4190 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4192 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4193 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4195 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4197 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4199 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4201 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4202 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4203 (mips_frame_pointer_required): Make as static.
4204 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4206 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4207 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4208 (mmix_frame_pointer_required): Mew function.
4210 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4211 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4213 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4215 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4217 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4219 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4220 (CAN_ELIMINATE): Redefine.
4221 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4222 (sparc_frame_pointer_required): New function.
4223 (sparc_can_eliminate): New function.
4224 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4226 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4227 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4229 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4230 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4231 (xtensa_frame_pointer_required): Make as static, change return type
4233 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4236 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4238 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4239 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4240 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4241 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4242 (register_callback): Handle PLUGIN_START_UNIT.
4243 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4245 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4247 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4249 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4250 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4252 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4254 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4257 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4259 * doc/extend.texi (Additional Floating Types): __float128 is also
4260 supported on i386 targets.
4262 2009-06-29 Richard Guenther <rguenther@suse.de>
4265 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4267 (pt_solutions_same_restrict_base): Declare.
4268 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4270 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4271 (make_constraint_from, make_copy_constraint): Move earlier.
4272 (make_constraint_from_heapvar): New function.
4273 (make_constraint_from_restrict): Likewise.
4274 (handle_lhs_call): Use it.
4275 (find_func_aliases): Use it to track conversions to restrict
4277 (struct fieldoff): Add only_restrict_pointers flag.
4278 (push_fields_onto_fieldstack): Initialize it.
4279 (create_variable_info_for): Track global restrict qualified pointers.
4280 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4281 Track restrict qualified pointer arguments.
4282 (set_uids_in_ptset): Use varinfo is_global_var flag.
4283 (find_what_var_points_to): Set the vars_contains_restrict flag.
4284 Always create the points-to solution for sets including restrict tags.
4285 (pt_solutions_same_restrict_base): New function.
4286 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4287 qualified pointers use pt_solutions_same_restrict_base as
4288 additional source for disambiguation.
4290 2009-06-29 Richard Guenther <rguenther@suse.de>
4293 * alias.c (find_base_decl): Remove.
4294 (get_deref_alias_set_1): Remove restrict handling.
4295 * c-common.c (c_apply_type_quals_to_decl): Do not set
4296 DECL_POINTER_ALIAS_SET.
4297 * gimplify.c (find_single_pointer_decl_1): Remove.
4298 (find_single_pointer_decl): Likewise.
4299 (internal_get_tmp_var): Remove restrict handling.
4300 (gimple_regimplify_operands): Likewise.
4301 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4302 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4303 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4304 * tree.c (restrict_base_for_decl): Remove.
4305 (init_ttree): Do not allocate it.
4306 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4307 LABEL_DECL_UID for label decls.
4308 (copy_node_stat): Do not copy restrict information.
4309 (decl_restrict_base_lookup): Remove.
4310 (decl_restrict_base_insert): Likewise.
4311 (print_restrict_base_statistics): Likewise.
4312 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4313 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4314 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4315 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4316 (LABEL_DECL_UID): Adjust.
4317 (DECL_BASED_ON_RESTRICT_P): Remove.
4318 (DECL_GET_RESTRICT_BASE): Likewise.
4319 (SET_DECL_RESTRICT_BASE): Likewise.
4320 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4322 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4323 instead of DECL_POINTER_ALIAS_SET.
4324 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4325 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4326 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4328 2009-06-29 Richard Guenther <rguenther@suse.de>
4330 PR tree-optimization/40579
4331 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4332 the IL to simplify has constants that overflowed.
4334 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4336 PR tree-optimization/40550
4337 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4338 vector_compute_type only when the size of vector_compute_type is
4339 less than the size of type.
4341 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4343 * fold-const.c (contains_label_1): Fix comments.
4344 (contains_label_p): Do not walk trees multiple time.
4346 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4348 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4349 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4350 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4351 ix86_fp_comparison_operator.
4352 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4353 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4354 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4355 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4356 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4357 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4358 (related splits): Change predicate to ix86_fp_comparison_operator.
4359 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4360 instead of ix86_fp_comparison_codes.
4361 (ix86_trivial_fp_comparison_operator,
4362 ix86_fp_comparison_operator): New.
4363 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4364 (ix86_expand_compare): Eliminate last two parameters.
4365 (ix86_fp_jump_nontrivial_p): Kill.
4366 * config/i386/i386.c (put_condition_code): Eliminate call to
4367 ix86_fp_comparison_codes and subsequent assertion.
4368 (ix86_fp_comparison_codes): Eliminate.
4369 (ix86_fp_swap_condition): New.
4370 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4371 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4372 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4373 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4374 and ix86_fp_swap_condition.
4375 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4376 Use ix86_fp_comparison_strategy.
4377 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4378 (ix86_fp_jump_nontrivial_p): Eliminate.
4379 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4380 call to ix86_expand_compare.
4381 (ix86_split_fp_branch, ix86_expand_setcc,
4382 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4383 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4385 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4387 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4388 related to jump_clobbers.
4389 * config/arm/arm.md (conds): Remove jump_clob case.
4390 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4391 splits): Change comparison_operator to arm_comparison_operator.
4392 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4395 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4397 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4398 condition for floating point modes.
4399 * expmed.c (emit_store_flag_1): Move here a bigger part
4401 (emit_store_flag): Try swapping the condition for floating point
4403 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4405 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4407 * expr.c (expand_expr_real_1): Just use do_store_flag.
4408 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4409 emit_store_flag_force.
4410 * expmed.c (emit_store_flag_force): Copy here trick
4411 previously in expand_expr_real_1. Try reversing the comparison.
4412 (emit_store_flag_1): Work if target is NULL.
4413 (emit_store_flag): Work if target is NULL, using the result mode
4414 from the comparison. Use split_comparison, restructure final part
4415 to simplify conditionals.
4417 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4419 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4420 * dojump.c (do_jump): Change handling of floating-point
4421 ops to use just do_compare_and_jump.
4422 (split_comparison): New.
4423 (do_compare_rtx_and_jump): Add here logic coming previously
4424 in do_jump, using split_comparison.
4426 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4429 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4431 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4433 * tree-ssa-alias.c: Fix unintentional commit.
4435 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4437 * passes.c (execute_one_pass): Fix unintentional commit.
4439 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4441 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4442 (df_rd_local_compute, df_md_local_compute): Inline them.
4444 (df_md_scratch): New.
4445 (df_md_alloc, df_md_free): Allocate/free it.
4446 (df_md_local_compute): Only include live registers in init.
4447 (df_md_transfer_function): Prune the in-set computed by
4448 the confluence function, and the gen-set too.
4450 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4452 PR rtl-optimization/26854
4453 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4454 * df-problems.c (df_rd_add_problem): Fix comment.
4455 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4456 df_md_simulate_artificial_defs_at_top,
4457 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4458 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4459 df_md_transfer_function, df_md_init, df_md_confluence_0,
4460 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4461 problem_MD, df_md_add_problem): New.
4462 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4463 df_md_get_bb_info): New.
4464 (DF_LAST_PROBLEM_PLUS1): Adjust.
4466 * Makefile.in (fwprop.o): Include domwalk.h.
4467 * fwprop.c: Include domwalk.h.
4468 (reg_defs, reg_defs_stack): New.
4469 (bitmap_only_bit_between): Remove.
4470 (process_defs): New.
4471 (process_uses): Use reg_defs and local_md instead of
4472 bitmap_only_bit_between and local_rd.
4473 (single_def_use_enter_block): New, from build_single_def_use_links.
4474 (single_def_use_leave_block): New.
4475 (build_single_def_use_links): Remove code moved to
4476 single_def_use_enter_block, invoke domwalk.
4477 (use_killed_between): Adjust comment.
4479 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4481 * bitmap.h (bitmap_ior_and_into): New.
4482 * bitmap.c (bitmap_ior_and_into): New.
4484 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4486 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4487 before_dom_children_before_stmts and after_dom_children_after_stmts.
4488 Rename the two remaining callbacks to just before_dom_children and
4489 after_dom_children. Remove other GIMPLE statement walking bits.
4490 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4491 * graphite.c: Do not include domwalk.h.
4492 * tree-into-ssa.c (interesting_blocks): New global.
4493 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4494 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4495 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4496 now that they're not domwalk callbacks.
4497 (rewrite_initialize_block): Rename to...
4498 (rewrite_enter_block): ... this, place after called functions. Test
4499 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4500 (rewrite_finalize_block): Rename to...
4501 (rewrite_leave_block): ... this, place after called functions.
4502 (rewrite_update_init_block): Rename to...
4503 (rewrite_update_enter_block): ... this, place after called functions.
4504 Test interesting_blocks, call rewrite_update_stmt and
4505 rewrite_update_phi_arguments.
4506 (rewrite_update_fini_block): Rename to...
4507 (rewrite_leave_block): ... this, place after called functions.
4508 (rewrite_blocks): Remove last argument, simplify initialization of
4510 (mark_def_sites_initialize_block): Rename to...
4511 (mark_def_sites_block): ... this, call mark_def_sites.
4512 (mark_def_sites_blocks): Remove argument, simplify initialization of
4514 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4515 (update_ssa): Likewise.
4516 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4518 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4519 (dom_opt_initialize_block): Rename to...
4520 (dom_opt_enter_block): ... this, place after called functions. Walk
4521 statements here, inline propagate_to_outgoing_edges.
4522 (dom_opt_finalize_block): Rename to...
4523 (dom_opt_leave_block): ... this, place after called functions.
4524 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4526 (dse_enter_block, dse_record_phi): New.
4527 (dse_record_phis): Delete.
4528 (dse_finalize_block): Rename to...
4529 (dse_leave_block): ... this.
4530 (tree_ssa_dse): Simplify initialization of walk_data.
4531 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4532 Adjust initialization of walk_data.
4533 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4534 * tree-ssa-loop-phiopt.c (get_non_trapping):
4535 Adjust initialization of walk_data.
4536 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4537 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4538 it's not a domwalk callback.
4539 (uncprop_initialize_block): Rename to...
4540 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4541 (dse_finalize_block): Rename to...
4542 (dse_leave_block): ... this.
4543 (tree_ssa_uncprop): Simplify initialization of walk_data.
4544 * Makefile.in: Adjust dependencies.
4546 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4548 * arm.md (casesi): Fix test for Thumb1.
4549 (thumb1_casesi_internal_pic): Likewise.
4550 (thumb1_casesi_dispatch): Likewise.
4552 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4554 * config/arm/arm-cores.def: Added core cortex-m0.
4555 * config/arm/arm-tune.md: Regenerated.
4556 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4558 2009-06-26 DJ Delorie <dj@redhat.com>
4560 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4562 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4563 the scheduler doesn't tag jump insns.
4565 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4567 * c-decl.c (merge_decls): Re-indent.
4569 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4572 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4573 Special-case decimal float constants.
4575 2009-06-26 Richard Henderson <rth@redhat.com>
4577 * function.h (struct function): Add cannot_be_copied_reason,
4578 and cannot_be_copied_set.
4579 * tree-inline.c (has_label_address_in_static_1): Rename from
4580 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4581 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4582 don't set inline_forbidden_reason.
4583 (copy_forbidden): New function, split out of inline_forbidden_p.
4584 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4585 (inline_forbidden_p): Use copy_forbidden.
4586 (tree_versionable_function_p): Likewise.
4587 (inlinable_function_p): Merge into tree_inlinable_function_p.
4588 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4589 * ipa-cp.c (ipcp_versionable_function_p): New function.
4590 (ipcp_cloning_candidate_p): Use it.
4591 (ipcp_node_modifiable_p): Likewise.
4593 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4595 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4596 that is marked not to be inlined. Remove flag_mudflap use.
4597 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4598 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4600 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4603 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4604 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4606 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4608 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4610 (__mingwthr_remove_key_dtor): Likewise.
4612 2009-06-26 Richard Guenther <rguenther@suse.de>
4614 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4616 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4619 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4620 try the non-cond_exec path also.
4622 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4625 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4626 (output_cbranch): Use new functions.
4627 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4630 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4631 Pat Haugen <pthaugen@us.ibm.com>
4632 Revital Eres <ERES@il.ibm.com>
4634 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4635 for %c error. Add %x support to print VSX registers as a unified
4636 register set, instead of separate float and altivec registers.
4637 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4638 %y case, and add support for VSX pre-modify addresses.
4639 (output_toc): Add assert for CONST containing an integer constant
4641 (rs6000_adjust_cost): Add POWER7 support.
4642 (insn_must_be_first_in_group): Ditto.
4643 (insn_must_be_last_in_group): Ditto.
4644 (rs6000_emit_popcount): Ditto.
4645 (rs6000_vector_mode_supported_p): Ditto.
4647 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4648 Change some of the functions called by macros to being called
4649 through a pointer, so debug functions can be inserted if
4650 -mdebug=addr or -mdebug=cost.
4651 (rs6000_preferred_reload_class_ptr): Ditto.
4652 (rs6000_secondary_reload_class_ptr): Ditto.
4653 (rs6000_secondary_memory_needed_ptr): Ditto.
4654 (rs6000_cannot_change_mode_class_ptr): Ditto.
4655 (rs6000_secondary_reload_inner): Ditto.
4656 (rs6000_legitimize_reload_address): Ditto.
4657 (rs6000_legitimize_reload_address_ptr): Ditto.
4658 (rs6000_mode_dependent_address): Ditto.
4659 (rs6000_mode_dependent_address_ptr): Ditto.
4661 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4662 function to return true if the mode allows reg + integer
4664 (virtual_stack_registers_memory_p): New function to return true if
4665 the address refers to a virtual stack register.
4666 (rs6000_legitimate_offset_address_p): Move code to say whether a
4667 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4669 (rs6000_legitimate_address_p): Add checks for modes that only can
4670 do reg+reg addressing. Start adding VSX support.
4671 (rs6000_legitimize_reload_address): Ditto.
4672 (rs6000_legitimize_address): Ditto.
4673 (rs6000_debug_legitimate_address_p): New debug functions for
4674 -mdebug=addr and -mdebug=cost.
4675 (rs6000_debug_rtx_costs): Ditto.
4676 (rs6000_debug_address_costs): Ditto.
4677 (rs6000_debug_adjust_cost): Ditto.
4678 (rs6000_debug_legitimize_address): Ditto.
4679 (rs6000_legitimize_reload_address_ptr): Point to call normal
4680 function or debug function. Make functions called via pointer
4682 (rs6000_mode_dependent_address_ptr): Ditto.
4683 (rs6000_secondary_reload_class_ptr): Ditto.
4684 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4685 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4686 into a friendlier error.
4687 (rs6000_init_builtins): Add initial VSX support.
4688 (rs6000_adjust_cost): Fix some spacing issues.
4690 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4691 (REG_CLASS_NAMES): Ditto.
4692 (REG_CLASS_CONTENTS): Ditto.
4693 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4694 pointer, to add -mdebug=addr support.
4695 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4696 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4697 -mdebug=addr support.
4698 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4699 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4700 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4702 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4704 (bswapsi*): Set attribute types for load/store. Add combiner
4705 patterns to eliminate zero extend on 64-bit.
4706 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4707 stdbrx if the hardware supports those instructions.
4709 2009-06-25 Ian Lance Taylor <iant@google.com>
4711 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4712 (Link Options): Document -static-libstdc++.
4714 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4717 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4718 DATA_ALIGNMENT instead.
4720 2009-06-25 Richard Guenther <rguenther@suse.de>
4722 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4723 indirect references against the callused/escaped solutions.
4724 (call_may_clobber_ref_p_1): Likewise.
4726 2009-06-25 Martin Jambor <mjambor@suse.cz>
4728 PR tree-optimization/40493
4729 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4730 (enum unscalarized_data_handling): New type.
4731 (handle_unscalarized_data_in_subtree): Return what has been done.
4732 (load_assign_lhs_subreplacements): Handle left flushes differently.
4733 (sra_modify_assign): Use unscalarized_data_handling, simplified
4734 condition determining whether to remove the statement.
4736 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4738 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4739 excerpt - @ should be doubled for texinfo.
4741 2009-06-24 Ian Lance Taylor <iant@google.com>
4743 * config/arc/arc.c: Include "df.h".
4744 (arc_attribute_table): Make static. Move higher in file.
4745 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4746 (output_shift): Initialize n later to avoid warning.
4747 * config/arm/arm.c (arm_attribute_table): Make static. Move
4749 * config/avr/avr.c (avr_attribute_table): Make static. Move
4751 (reg_class_tab): Change array type from int to enum reg_class.
4752 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4754 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4755 (lshrhi3_out): Likewise.
4756 (class_likely_spilled_p): Change return type to bool.
4757 (avr_rtx_costs): Use local code variable with enum type.
4758 * config/avr/avr.md (movmemhi): Use add_reg_note.
4759 (andhi3, andsi3): Don't use AS2 with "and".
4760 (iorhi3, iorsi3): Don't use AS2 with "or".
4761 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4762 * config/crx/crx.c: Include "df.h".
4763 (crx_attribute_table): Make static.
4764 * config/m32r/m32r.c: Include "df.h".
4765 (m32r_attribute_table): Make static. Move higher in file.
4766 (pop): Use add_reg_note.
4767 (block_move_call): Change 0 to LCT_NORMAL in function call.
4768 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4769 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4770 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4771 declare, not just when TREE_CODE is defined.
4772 * config/m68hc11/m68hc11.c: Include "expr.h".
4773 (m68hc11_attribute_table): Make static. Move higher in file.
4774 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4776 (m68hc11_register_indirect_p): Likewise.
4777 (m68hc11_function_arg_padding): Change return type to enum
4779 (emit_move_after_reload): Use add_reg_note.
4780 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4781 (m68hc11_split_logical): Likewise.
4782 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4784 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4785 to VOIDmode in function call.
4786 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4788 (m68hc11_split_logical): Update declaration.
4789 (m68hc11_function_arg_padding): Update declaration.
4790 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4791 to array of enum reg_class.
4792 (mcore_attribute_table): Make static. Move higher in file.
4793 (mcore_rtx_costs): Add cast to enum type.
4794 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4795 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4796 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4798 * config/sh/predicates.md (trapping_target_operand): Rename and to
4800 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4802 * config/spu/spu.c (spu_attribute_table): Make static. Move
4804 * config/v850/v850.c (v850_attribute_table): Make static. Move
4806 (v850_rtx_costs): Use local code with enum type.
4807 (expand_epilogue): Add cast.
4808 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4810 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4813 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4814 -m2a-single-only and -m2a-nofpu.
4815 * config/sh/sh.opt: Document m2a generates FPU code.
4817 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4819 * defaults.h (CAN_ELIMINATE): Provide default.
4820 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4821 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4822 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4823 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4824 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4825 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4826 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4827 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4828 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4829 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4831 2009-06-24 DJ Delorie <dj@redhat.com>
4833 * mep-ext-cop.cpu: Fix copyright notice.
4834 * mep-default: Fix copyright notice.
4835 * mep-core: Fix copyright notice.
4836 * mep: Fix copyright notice.
4837 * mep-ivc2: Fix copyright notice.
4838 * mep-c5: Fix copyright notice.
4840 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4842 * doc/contrib.texi (Contributors):
4844 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4847 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4848 src and dst operands if necessary.
4850 2009-06-23 DJ Delorie <dj@redhat.com>
4853 * config.gcc: Add mep support.
4854 * recog.c: Resurrect validate_replace_rtx_subexp().
4855 * recog.h: Likewise.
4856 * config/mep/: Add new port:
4857 * config/mep/constraints.md: New file.
4858 * config/mep/default.h: New file.
4859 * config/mep/intrinsics.h: New file.
4860 * config/mep/intrinsics.md: New file.
4861 * config/mep/ivc2-template.h: New file.
4862 * config/mep/mep-c5.cpu: New file.
4863 * config/mep/mep-core.cpu: New file.
4864 * config/mep/mep-default.cpu: New file.
4865 * config/mep/mep-ext-cop.cpu: New file.
4866 * config/mep/mep-intrin.h: New file.
4867 * config/mep/mep-ivc2.cpu: New file.
4868 * config/mep/mep-lib1.asm: New file.
4869 * config/mep/mep-lib2.c: New file.
4870 * config/mep/mep-pragma.c: New file.
4871 * config/mep/mep-protos.h: New file.
4872 * config/mep/mep-tramp.c: New file.
4873 * config/mep/mep.c: New file.
4874 * config/mep/mep.cpu: New file.
4875 * config/mep/mep.h: New file.
4876 * config/mep/mep.md: New file.
4877 * config/mep/mep.opt: New file.
4878 * config/mep/predicates.md: New file.
4879 * config/mep/t-mep: New file.
4881 2009-06-23 Ian Lance Taylor <iant@google.com>
4883 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4884 from loose_warn into c_loose_warn and from strict_warn into
4885 c_strict_warn. Set and substitute warn_cxxflags. Check for
4886 --enable-build-with-cxx. Set and substitute
4887 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4888 * Makefile.in (CXXFLAGS): New variable.
4889 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4890 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4891 the default is the same as $(STRICT_WARN).
4892 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4893 (CXX): New variable.
4894 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4895 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4896 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4897 (HOST_LIBS): New variable.
4898 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4899 (ALL_CXXFLAGS): New variable.
4900 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4901 * doc/install.texi (Configuration): Document
4902 --enable-build-with-cxx, --with-stage1-ldflags,
4903 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4904 * configure: Rebuild.
4906 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4908 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4909 from previous commit.
4911 2009-06-23 Ian Lance Taylor <iant@google.com>
4913 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4915 2009-06-23 Ian Lance Taylor <iant@google.com>
4917 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4918 with ATTRIBUTE_UNUSED.
4920 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4921 Pat Haugen <pthaugen@us.ibm.com>
4922 Revital Eres <eres@il.ibm.com>
4924 * config.in (HAVE_AS_POPCNTD): Add default definition.
4925 (HAVE_AS_LWSYNC): Ditto.
4927 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4929 (gcc_cv_as_powerpc_cmpb): Ditto.
4930 (gcc_cv_as_powerpc_dfp): Ditto.
4931 (gcc_cv_as_powerpc_vsx): Ditto.
4932 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4933 supporting the popcntd/lwsync instructions.
4934 (gcc_cv_as_powerpc_lwsync): Ditto.
4935 * configure: Regenerate.
4937 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4938 -mcpu=native and -mcpu=power7.
4939 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4941 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4942 a variable instead of a mask to reduce the number of mask bits.
4943 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4944 (-mbit-word): Ditto.
4945 (-mregnames): Ditto.
4946 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4947 (-mfused-madd): Ditto.
4949 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4951 (-mvsx): New switch for VSX instructions.
4952 (-misel): Move from a variable to a mask to allow it to be set by
4955 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4956 function declaration to an array declaration.
4957 (rs6000_hard_regno_nregs): New external array declaration.
4959 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4960 files included by rs6000.md.
4962 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4963 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4965 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4967 (rs6000_debug_reg): New -mdebug= variables.
4968 (rs6000_debug_addr): Ditto.
4969 (rs6000_debug_cost): Ditto.
4970 (rs6000_pmode): New variable to hold Pmode.
4971 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4972 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4973 calculated at compiler start.
4974 (rs6000_hard_regno_nregs): Change function to an array which holds
4975 HARD_REGNO_NREGS calculated at compiler start.
4976 (rs6000_explicit_options): Delete isel field.
4977 (rs6000_vector_unit): New array to hold which vector unit
4978 supports arithmetic options for a given type.
4979 (rs6000_vector_mem): New array to hold which vector unit supports
4980 memory reference operations for a given type.
4981 (rs6000_vector_align): New array to given the alignment of each
4983 (power7_cost): New basic costs for power7.
4984 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4985 (rs6000_hard_regno_nregs_internal): New function, moved from
4986 HARD_REGNO_NREGS, to calculate the number of registers each hard
4987 register takes for each type.
4988 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4989 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4990 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4991 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4992 unit information here so it is calculated once at compiler startup
4994 (rs6000_override_options): Make -misel a target mask. Add more
4995 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4996 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4998 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4999 (rs6000_handle_option): Move -misel from variable to target mask.
5000 (rs6000_builtin_mask_for_load): Add VSX support.
5001 (rs6000_conditional_register_usage): Ditto.
5002 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5003 (function_arg_boundary): Ditto.
5004 (rs6000_expand_builtin): Ditto.
5005 (def_builtin): Make abort message a little friendlier.
5006 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5008 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5009 assembler support the popcntd instruction instead of a vsx
5010 instruction to enable power7 support.
5011 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5012 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5013 option to the assembler if -mcpu=native.
5014 (ASM_CPU_NATIVE_SPEC): Ditto.
5015 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5017 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5018 the lwsync instruction.
5019 (enum processor_type): Add PROCESSOR_POWER7.
5020 (rs6000_debug_reg): New -mdebug= options.
5021 (rs6000_debug_addr): Ditto.
5022 (rs6000_debug_cost): Ditto.
5023 (rs6000_isel): Delete.
5024 (enum rs6000_vector): New enum to say what vector unit we have.
5025 (VECTOR_UNIT_*): New macros to say which vector unit has
5026 arithmetic operations for a given type.
5027 (VECTOR_MEM_*): New macros to say which vector unit has memory
5028 operations for a given type.
5029 (TARGET_LDBRX): Whether the machine supports the ldbrx
5031 (TARGET_ISEL): Delete, -misel moved to be a mask.
5032 (TARGET_ISEL64): New macro for 64-bit isel support.
5033 (UNITS_PER_VSX_WORD): New macro.
5034 (POINTER_SIZE): Move to be an external variable, rather than
5035 calculating whether we are generating 32 ot 64-bit code.
5037 (STACK_BOUNDARY): Add VSX support.
5038 (LOCAL_ALIGNMENT): Ditto.
5039 (SLOW_UNALIGNED_ACCESS): Ditto.
5040 (VSX_REGNO_P): New macro for VSX support.
5041 (VFLOAT_REGNO_P): Ditto.
5042 (VINT_REGNO_P): Ditto.
5043 (VLOGICAL_REGNO_P): Ditto.
5044 (VSX_VECTOR_MODE): Ditto.
5045 (VSX_SCALAR_MODE): Ditto.
5047 (VSX_MOVE_MODE): Ditto.
5048 (VSX_REG_CLASS_P): Ditto.
5049 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5051 (UNITS_PER_SIMD_WORD): Add VSX support.
5052 (MODES_TIEABLE_P): Ditto.
5053 (STARTING_FRAME_OFFSET): Ditto.
5054 (STACK_DYNAMIC_OFFSET): Ditto.
5055 (EPILOGUE_USES): Ditto.
5056 (REGNO_REG_CLASS): Move to array lookup.
5057 (CLASS_MAX_NREGS): Ditto.
5058 (rs6000_vector_reg_class): Add declaration.
5059 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5060 overlap with the floating point and Altivec registers.
5062 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5064 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5065 give the appropriate asm switches if -mcpu=native.
5066 (host_detect_local_cpu): Add support for "asm".
5067 (host_detect_local_cpu): Follow GNU code guidelines for name.
5069 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5070 -mbit-word to a variable instead of being a target mask.
5072 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5073 emit the lwsync instruction instead of emitting the instruction as
5074 an integer constant.
5076 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5077 fixuns_trundfsi2, move expander into rs6000.md.
5079 * config/rs6000/rs6000.md (cpu): Add power7.
5080 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5081 (logical predicate patterns): Change the single instruction
5082 primitives that set CR0 to be fast_compare instead of compare.
5084 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5085 (popcntddi2): Ditto.
5086 (popcount<mode>): Ditto.
5087 (floating multiply/add insns): Name the floating point
5089 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5090 (isel_unsigned_<mode>): Ditto.
5091 (fixuns_trundfsi2): Move expander here from spe.md.
5092 (smindi3): Define if we have -misel on 64-bit systems.
5097 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5099 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5101 * config/avr/avr.c (avr_current_device): New variable.
5102 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5103 (avr_arch, mcu_type_s): Move to avr.h.
5104 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5105 default_data_section_start fields.
5106 (avr_arch): Moved from avr.c.
5107 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5108 library_name fields.
5109 (avr_current_device, avr_mcu_types, avr_arch_types,
5110 avr_device_to_arch, avr_device_to_data_start,
5111 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5112 (EXTRA_SPEC_FUNCTIONS): Define.
5113 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5114 options mapping. Use device_to_arch and device_to_data_start insted.
5115 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5116 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5117 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5118 * config/avr/driver-avr.c: New file.
5119 * config/avr/avr-devices.c: New file.
5121 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5123 * var-tracking.c (unshare_variable): Force initialized to
5124 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5125 (set_variable_part): Likewise.
5126 (struct variable_union_info): Remove pos_src field.
5127 (vui_vec, vui_allocated): New variables.
5128 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5129 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5130 == 1 use a simpler sorting algorithm. Compute pos field right
5131 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5132 Avoid quadratic comparison if !flag_var_tracking_uninit.
5133 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5134 unshare_variable unconditionally.
5135 (dataflow_set_different_2): Removed.
5136 (dataflow_set_different): Don't traverse second hash table.
5137 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5138 unconditionally to var_reg_set or var_mem_set.
5139 (emit_notes_in_bb): Likewise.
5140 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5142 (emit_note_insn_var_location): Don't set initialized to
5143 VAR_INIT_STATUS_INITIALIZED early.
5144 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5146 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5148 * tree-object-size.c (addr_object_size): Instead of checking
5149 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5150 are no FIELD_DECLs following it.
5152 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5154 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5155 order to match bswaps with signed source operands.
5157 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5159 * sdbout.c (sdbout_one_type): Fix braces in switch.
5161 2009-06-23 Richard Guenther <rguenther@suse.de>
5163 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5165 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5166 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5167 var_callused, callused_tree, var_storedanything, storedanything_tree,
5168 var_integer, integer_tree): Remove global variables.
5169 (new_var_info): Do not pass new id, append the new var to the
5170 global variable vector.
5171 (do_ds_constraint): Use is_global_var member of the variable-info.
5172 (new_scalar_tmp_constraint_exp): Adjust.
5173 (create_function_info_for): Likewise.
5174 (create_variable_info_for): Likewise.
5175 (find_what_var_points_to): Remove dead code.
5176 (init_base_vars): Simplify.
5177 (compute_points_to_sets): Adjust.
5179 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5181 * combine.c (try_combine): Dump information about the insns we're
5184 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5186 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5187 check when calling force_to_mode on TRUNCATE's operand.
5189 2009-06-22 Ian Lance Taylor <iant@google.com>
5191 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5193 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5195 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5197 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5199 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5200 override library linkage flags such as -static-libgcc or
5203 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5205 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5207 2009-06-22 Ian Lance Taylor <iant@google.com>
5209 * config/linux.opt: Put mglibc ahead of muclibc.
5211 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5212 for duplicate decls.
5214 2009-06-22 Matthias Klose <doko@ubuntu.com>
5216 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5218 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5221 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5222 instead of NULL if a parser error occurs.
5224 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5226 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5227 non-DWARF2_DEBUGGING_INFO version.
5229 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5231 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5232 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5234 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5235 (LIBGCC2_TF_CEXT): Define.
5238 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5241 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5243 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5245 * config/arm/arm.c (arm_override_options): Disable
5246 -mcaller-super-interworking and -mcallee-super-interworking.
5247 * doc/invoke.texi (ARM Options): Document this.
5249 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5251 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5252 * config/arm/constraints.md (j): New constraint for movw operands.
5253 (N): Remove thumb2 meaning.
5254 * config/arm/arm.md (*arm_movw): Delete.
5255 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5256 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5257 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5259 2009-06-22 Martin Jambor <mjambor@suse.cz>
5261 PR tree-optimization/40492
5262 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5263 build_ref_for_offset.
5265 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5267 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5268 JUMP_TABLE_DATA_P predicates where applicable.
5269 * auto-inc-dec.c: Ditto.
5270 * builtins.c: Ditto.
5271 * caller-save.c: Ditto.
5273 * cfgcleanup.c: Ditto.
5274 * cfglayout.c: Ditto.
5277 * combine-stack-adj.c: Ditto.
5283 * dwarf2asm.c: Ditto.
5284 * dwarf2out.c: Ditto.
5285 * emit-rtl.c: Ditto.
5291 * function.c: Ditto.
5294 * genpreds.c: Ditto.
5295 * genrecog.c: Ditto.
5297 * ira-costs.c: Ditto.
5298 * ira-lives.c: Ditto.
5301 * lower-subreg.c: Ditto.
5302 * modulo-sched.c: Ditto.
5304 * postreload.c: Ditto.
5305 * print-rtl.c: Ditto.
5314 * sched-vis.c: Ditto.
5316 * sel-sched-ir.c: Ditto.
5317 * simplify-rtx.c: Ditto.
5318 * targhooks.c: Ditto.
5319 * var-tracking.c: Ditto.
5320 * vmsdbgout.c: Ditto.
5322 2009-06-22 Matthias Klose <doko@ubuntu.com>
5324 * Makefile.in (install-plugin): Always use DESTDIR.
5326 2009-06-22 Olivier Hainque <hainque@adacore.com>
5328 * config/pa/pa.c (output_call): Don't optimize post call jumps
5329 into return address adjustments if the call may throw.
5331 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5333 * arm.c (thumb1_output_casesi): New function.
5334 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5335 optimizing for size or PIC.
5336 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5337 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5338 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5339 (thumb1_casesi_internal_pic): New expand rule.
5340 (thumb1_casesi_dispatch): New pattern.
5341 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5343 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5344 in the text seciton when PIC or optimizing for size.
5345 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5346 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5347 preservation properties of code.
5348 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5349 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5350 (__gnu_thumb1_case_si): New function.
5351 * t-arm (LIB1ASMSRC): Define here.
5352 (LIB1ASMFUNCS): Add some common functions.
5353 * t-arm-elf (LIB1ASMSRC): Delete.
5354 (LIB1ASMFUNCS): Append to existing set.
5355 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5356 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5357 * t-symbian (LIB1ASMFUNCS): Likewise.
5358 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5359 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5361 2009-06-21 Richard Guenther <rguenther@suse.de>
5363 PR tree-optimization/38729
5364 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5365 to loops with a single exit if -fno-expensive-optimizations.
5367 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5369 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5370 (dataflow_set): Change vars type from htab_t to shared_hash.
5371 (shared_hash_pool, empty_shared_hash): New variables.
5372 (vars_clear): Removed.
5373 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5374 shared_hash_find_slot_unshare, shared_hash_find_slot,
5375 shared_hash_find_slot_noinsert, shared_hash_find): New
5377 (shared_hash_unshare, shared_hash_destroy): New functions.
5378 (unshare_variable): Unshare set->vars if shared, use
5380 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5381 (get_init_value, find_src_set_src, dump_dataflow_set,
5382 clobber_variable_part, emit_notes_for_differences): Use
5384 (dataflow_set_init): Remove second argument, set vars to
5385 empty_shared_hash instead of creating a new htab.
5386 (dataflow_set_clear): Call shared_hash_destroy and set vars
5387 to empty_shared_hash instead of calling vars_clear.
5388 (dataflow_set_copy): Don't call vars_copy, instead just share
5389 the src htab with dst.
5390 (variable_union): Use shared_hash_*, use initially NO_INSERT
5391 lookup if set->vars is shared. Don't keep slot cleared before
5392 calling unshare_variable. Unshare set->vars if needed.
5393 Even ->refcount == 1 vars must be unshared if set->vars is shared
5394 and var needs to be modified.
5395 (variable_canonicalize): New function.
5396 (dataflow_set_union): If dst->vars is empty, just share src->vars
5397 with dst->vars and traverse with variable_canonicalize to canonicalize
5398 and unshare what is needed.
5399 (dataflow_set_different): If old_set and new_set use the same shared
5400 htab, they aren't different. If number of htab elements is different,
5401 htabs are different. Use shared_hash_*.
5402 (dataflow_set_destroy): Call shared_hash_destroy instead of
5404 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5405 second argument to dataflow_set_init.
5406 (vt_initialize): Likewise. Initialize shared_hash_pool and
5407 empty_shared_hash, move bb in/out initialization afterwards.
5408 Use variable_htab_free instead of NULL as changed_variables del hook.
5409 (variable_was_changed): Change type of second argument to pointer to
5410 dataflow_set. When inserting var into changed_variables, bump
5411 refcount. Unshare set->vars if set is shared htab and slot needs to
5413 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5414 lookup if set->vars is shared. Unshare set->vars if needed.
5415 Even ->refcount == 1 vars must be unshared if set->vars is shared
5416 and var needs to be modified. Adjust variable_was_changed caller.
5417 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5418 vars must be unshared if set->vars is shared and var needs to be
5419 modified. Adjust variable_was_changed caller.
5420 (emit_note_insn_var_location): Don't pool_free var.
5421 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5423 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5424 free_alloc_pool on shared_hash_pool.
5426 2009-06-20 Anthony Green <green@moxielogic.com>
5428 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5429 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5431 2009-06-20 Richard Guenther <rguenther@suse.de>
5433 * tree-ssa-structalias.c (find_func_aliases): For memset use
5434 a constraint from NULL if we memset to zero.
5435 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5436 we explicitly handle that do not read from memory.
5437 (call_may_clobber_ref_p_1): Properly handle builtins that may
5440 2009-06-20 Richard Guenther <rguenther@suse.de>
5442 PR tree-optimization/40495
5443 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5444 (new_scalar_tmp_constraint_exp): New function.
5445 (process_constraint): Do not create temporary decls.
5446 (process_all_all_constraints): Likewise.
5447 (handle_const_call): Likewise.
5448 (create_function_info_for): Do not set decl.
5450 2009-06-19 Ian Lance Taylor <iant@google.com>
5452 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5453 (rs6000_attribute_table): Make static; move before use.
5455 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5457 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5458 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5459 Propagate the TREE_READONLY flag without overwriting it.
5460 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5461 Propagate the TREE_READONLY flag onto the result.
5462 (process_call_operands): Move around. Use correct constant value.
5464 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5467 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5468 * config/arm/arm.md: Likewise.
5470 2009-06-19 Ian Lance Taylor <iant@google.com>
5472 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5473 to GIMPLE_ERROR_MARK.
5475 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5476 op2_original_type parameters. Warn about using different enum types.
5477 * c-parser.c (c_parser_conditional_expression): Pass original
5478 types to build_conditional_expr.
5479 * c-tree.h (build_conditional_expr): Update declaration.
5481 2009-06-19 Ian Lance Taylor <iant@google.com>
5483 * config/i386/i386.c (ix86_function_specific_save): Test that
5484 fields match values, rather than testing the values are in a
5487 2009-06-19 Richard Guenther <rguenther@suse.de>
5489 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5491 (ptr_derefs_may_alias_p): Likewise.
5492 (ptr_deref_may_alias_ref_p_1): New function.
5493 (ptr_deref_may_alias_ref_p): Likewise.
5494 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5495 covered by looking at the ESCAPED solution.
5496 (call_may_clobber_ref_p_1): Likewise.
5497 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5498 Handle NULL_TREE offset. Do not produce redundant constraints.
5499 (process_all_all_constraints): New helper function.
5500 (do_structure_copy): Use it.
5501 (handle_lhs_call): Likewise.
5502 (find_func_aliases): Handle some builtins with pointer arguments
5503 and/or return values explicitly.
5505 2009-06-19 Ian Lance Taylor <iant@google.com>
5507 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5509 2009-06-19 Ian Lance Taylor <iant@google.com>
5511 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5513 2009-06-19 Ian Lance Taylor <iant@google.com>
5515 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5516 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5519 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5520 uninitialized const.
5522 2009-06-19 Ian Lance Taylor <iant@google.com>
5524 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5527 * c-decl.c (in_struct, struct_types): Remove.
5528 (struct c_binding): Add in_struct field.
5529 (c_binding_ptr): Define type, along with VEC.
5530 (struct c_struct_parse_info): Define.
5531 (struct_parse_info): New static variable.
5532 (bind): Initialize in_struct field.
5533 (start_struct): Remove enclosing_in_struct and
5534 enclosing_struct_types parameters. Add
5535 enclosing_struct_parse_info parameter. Change all callers. Set
5536 struct_parse_info rather than in_struct and struct_types.
5537 (grokfield): If -Wc++-compat and there is a symbol binding for the
5538 field name, set the in_struct flag and push it on the
5539 struct_parse_info->fields vector.
5540 (warn_cxx_compat_finish_struct): New static function.
5541 (finish_struct): Remove enclosing_in_struct and
5542 enclosing_struct_types parameters. Add
5543 enclosing_struct_parse_info parameter. Change all callers. Don't
5544 set C_TYPE_DEFINED_IN_STRUCT here. Call
5545 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5546 parameter. Only push on struct_types if warn_cxx_compat.
5547 (finish_enum): Only push on struct_types if warn_cxx_compat.
5548 (declspecs_add_type): Add loc parameter. Change all callers.
5549 Change all error calls to error_at. Pass loc, not input_location,
5550 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5551 defined in a struct. If -Wc++-compat and parsing a struct, record
5552 that a typedef name was used.
5553 * c-parser.c (c_parser_declspecs): Get location to pass to
5555 (c_parser_struct_or_union_specifier): Update calls to start_struct
5557 * c-tree.h (struct c_struct_parse_info): Declare.
5558 (finish_struct, start_struct): Update declarations.
5559 (declspecs_add_type): Update declaration.
5561 2009-06-19 Ian Lance Taylor <iant@google.com>
5563 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5564 variable with an anonymous type.
5566 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5568 * see.c: Remove for real.
5570 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5572 * optabs.h (enum optab_index): Add new OTI_significand.
5573 (significand_optab): Define corresponding macro.
5574 * optabs.c (init_optabs): Initialize significand_optab.
5575 * genopinit.c (optabs): Implement significand_optab using
5576 significand?f2 patterns.
5577 * builtins.c (expand_builtin_mathfn): Handle
5578 BUILT_IN_SIGNIFICAND{,F,L}.
5579 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5580 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5582 * config/i386/i386.md (significandxf2, significand<mode>2): New
5583 expanders to implement significandf, significand and significandl
5584 built-ins as inline x87 intrinsics.
5586 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5588 * config/avr/avr.c (avr_override_options): Remove setting value of
5589 PARAM_INLINE_CALL_COST.
5591 2009-06-18 Richard Henderson <rth@redhat.com>
5594 * tree-pass.h (TDF_ASMNAME): New.
5595 * tree-dump.c (dump_options): Add asmname.
5596 * doc/invoke.texi: Document it.
5598 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5599 (dump_decl_name): ...here.
5600 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5601 (dump_generic_node): Update dump_function_name calls.
5602 (print_call_name): New flags arg; update all dump calls.
5603 * diagnostic.h (print_call_name): Update.
5604 * gimple-pretty-print.c (dump_gimple_call): Update.
5606 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5609 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5611 2009-06-18 Diego Novillo <dnovillo@google.com>
5613 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5614 * plugin.c (str_license): Declare.
5615 (try_init_one_plugin): Assert that the symbol
5616 'plugin_is_GPL_compatible' exists.
5618 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5621 * Makefile.in (OBJS-common): Remove see.o.
5623 * common.opt (fsee): Mark as preserved for backward compatibility.
5624 * opts.c (common_handle_option): Add OPT_fsee to the backward
5625 compatibility section.
5626 * passes.c (init_optimization_passes, pass_see): Remove pass.
5627 * timevar.def (TV_SEE): Remove.
5628 * tree-pass.h (pass_see): Remove declaration.
5629 * doc/invoke.texi (-fsee): Remove documentation.
5631 2009-06-18 Martin Jambor <mjambor@suse.cz>
5633 * tree-sra.c: Include statistics.h
5634 (sra_stats): New variable.
5635 (sra_initialize): Clear sra_stats.
5636 (create_access_replacement): Increment sra_stats.replacements.
5637 (get_access_replacement): Do not return twice.
5638 (analyze_all_variable_accesses): Increment statistics counter by the
5639 number of scalarized aggregates.
5640 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5641 (sra_modify_expr): Increment sra_stats.exprs.
5642 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5643 (sra_modify_assign): Increment sra_stats.exprs,
5644 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5645 (perform_intra_sra): Update statistics counters.
5646 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5648 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5650 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5651 (arm_scalar_mode_supported_p): New function.
5653 2009-06-18 Paul Brook <paul@codesourcery.com>
5654 Sandra Loosemore <sandra@codesourcery.com>
5656 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5657 (__extendhfsf2, __truncsfhf2): Define.
5658 * config/arm/fp16.c: New file.
5659 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5660 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5662 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5664 * doc/extend.texi (Half-Precision): New section.
5665 * doc/invoke.texi (Option Summary): List -mfp16-format.
5666 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5667 * config/arm/arm.opt (mfp16-format=): New.
5668 * config/arm/arm.c: Include intl.h.
5669 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5670 (TARGET_INVALID_RETURN_TYPE): Redefine.
5671 (TARGET_PROMOTED_TYPE): Redefine.
5672 (TARGET_CONVERT_TO_TYPE): Redefine.
5673 (arm_fp16_format): Define.
5674 (all_fpus): Add entry for neon-fp16.
5675 (fp_model_for_fpu): Likewise.
5676 (struct fp16_format): Declare.
5677 (all_fp16_formats): Define.
5678 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5680 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5682 (arm_legitimate_index_p): Treat HFmode like HImode.
5683 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5684 (coproc_secondary_reload_class): Special-case HFmode.
5685 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5686 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5687 (arm_init_fp16_builtins): New.
5688 (arm_init_builtins): Call it.
5689 (arm_invalid_parameter_type): New.
5690 (arm_invalid_return_type): New.
5691 (arm_promoted_type): New.
5692 (arm_convert_to_type).
5693 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5695 (arm_emit_fp16_const): New function.
5696 (arm_mangle_type): Mangle __fp16 as "Dh".
5697 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5699 (TARGET_NEON_FP16): New.
5700 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5701 (enum fputype): Add FPUTYPE_NEON_FP16.
5702 (enum arm_fp16_format_type): Declare.
5703 (arm_fp16_format): Declare.
5704 (LARGEST_EXPONENT_IS_NORMAL): Define.
5705 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5706 * config/arm/arm-modes.def (HFmode): Define.
5707 * config/arm/vfp.md: (*movhf_vfp): New.
5710 * config/arm/arm.md: (fpu): Add neon_fp16.
5711 (floatsihf2, floatdihf2): New.
5712 (fix_trunchfsi2, fix_trunchfdi2): New.
5716 (*arm32_movhf): New.
5717 (*thumb1_movhf): New.
5718 (consttable_2): Add check for HFmode constants.
5719 (consttable_4): Handle HFmode constants.
5721 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5723 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5725 2009-06-17 Olivier Hainque <hainque@adacore.com>
5727 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5728 const char ** conversion in AIX specific section.
5730 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5732 * config/i386/i386.c (ix86_special_builtin_type): Remove
5733 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5734 (bdesc_special_args): Updated.
5735 (ix86_init_mmx_sse_builtins): Likewise.
5736 (ix86_expand_special_args_builtin): Likewise.
5738 2009-06-17 Richard Henderson <rth@redhat.com>
5740 * tree-pretty-print.c (maybe_dump_asm_name): New.
5741 (dump_decl_name): Use it.
5742 (PRINT_FUNCTION_NAME): Merge into...
5743 (dump_function_name): ... here. Use maybe_dump_asm_name.
5745 2009-06-17 Cary Coutant <ccoutant@google.com>
5747 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5749 * debug.c (struct gcc_debug_hooks): Change placeholder for
5751 (debug_nothing_int_charstar_int): Replaced by...
5752 (debug_nothing_int_charstar_int_bool): ...this.
5753 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5754 source_line prototype.
5755 (debug_nothing_int_charstar_int): Replaced by...
5756 (debug_nothing_int_charstar_int_bool): ...this.
5757 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5758 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5759 Output is_stmt operand when necessary.
5760 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5761 (notice_source_line): Add is_stmt parameter.
5762 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5763 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5765 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5766 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5768 2009-06-17 Ian Lance Taylor <iant@google.com>
5770 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5772 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5775 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5777 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5778 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5779 tree_strip_sign_nop_conversions and
5780 tree_ssa_strip_useless_type_conversions rather than stripping
5781 the operations here.
5782 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5784 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5785 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5786 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5787 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5790 2009-06-17 Michael Eager <eager@eagercon.com>
5792 * config/rs6000/constraints.md (register_constraint "d"): New.
5793 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5794 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5795 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5796 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5797 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5798 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5799 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5800 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5801 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5802 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5804 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5805 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5806 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5807 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5808 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5809 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5810 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5811 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5812 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5813 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5814 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5815 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5816 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5817 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5819 2009-06-16 Ian Lance Taylor <iant@google.com>
5821 * profile.c (total_num_never_executed): Don't define.
5822 (compute_branch_probabilities): Don't count or print
5824 (init_branch_prob): Don't set total_num_never_executed.
5825 (end_branch_prob): Don't print total_num_never_executed.
5827 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5829 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5831 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5833 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5834 (nabstd2_fpr): Same.
5836 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5838 * expr.c (expand_assignment): Change complex type check.
5840 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5842 * doc/plugins.texi (Building GCC plugins): Added new section.
5844 2009-06-17 Ian Lance Taylor <iant@google.com>
5846 * c-pch.c (get_ident): Don't set size of templ array.
5847 (pch_init): Don't set size of partial_pch array.
5849 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5850 string constant to intialize an array whose size is the length of
5853 2009-06-17 Richard Guenther <rguenther@suse.de>
5855 PR tree-optimization/40389
5856 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5857 to addressable types.
5858 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5860 2009-06-17 Richard Guenther <rguenther@suse.de>
5863 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5864 if there is no evolution of left in the loop bail out.
5865 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5866 chrec_fold_multiply.
5868 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5869 Janis Johnson <janis187@us.ibm.com>
5872 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5873 for the symbol ref of a constant that is the source of a move
5874 - nor for any other not-obvious-label-ref constants.
5876 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5878 * plugin.c (position_pass): Skip newly inserted pass during list
5879 traversal to avoid repeated insertion.
5881 2009-06-16 Ian Lance Taylor <iant@google.com>
5883 * vec.h (VEC_stack_alloc): Define different version if
5884 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5885 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5886 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5887 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5889 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5891 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5893 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5894 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5895 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5896 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5897 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5898 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5899 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5900 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5901 __builtin_ia32_rdtscp.
5902 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5903 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5904 and __builtin_ia32_rorhi.
5905 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5906 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5907 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5908 (ix86_expand_args_builtin): Likewise.
5909 (ix86_expand_special_args_builtin): Likewise.
5911 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5912 (UNSPECV_RDTSC): Likewise.
5913 (UNSPECV_RDPMC): Likewise.
5914 (*bsr): Renamed to ...
5916 (*bsr_rex64): Renamed to ...
5920 (*rdpmc_rex64): Likewise.
5923 (*rdtsc_rex64): Likewise.
5925 (*rdtscp): Likewise.
5926 (*rdtscp_rex64): Likewise.
5928 * config/i386/ia32intrin.h: New.
5930 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5932 2009-06-16 Ian Lance Taylor <iant@google.com>
5934 * ira-build.c (copy_info_to_removed_store_destinations):
5935 Initialize parent_a.
5937 2009-06-16 Ian Lance Taylor <iant@google.com>
5939 * c-decl.c (grokdeclarator): Change size_varies to bool.
5941 2009-06-16 Ian Lance Taylor <iant@google.com>
5943 * sel-sched.c: Make forward declarations of move_op_hooks and
5944 fur_hooks explicitly extern.
5946 2009-06-16 Ian Lance Taylor <iant@google.com>
5948 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5949 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5951 2009-06-16 Ian Lance Taylor <iant@google.com>
5953 * resource.c (mark_referenced_resources): Change
5954 include_delayed_effects parameter to bool. Change all callers.
5955 (mark_end_of_function_resources): Likewise.
5956 * reorg.c (insn_references_resource_p): Likewise.
5957 (insn_sets_resource_p): Likewise.
5958 * resource.h (mark_referenced_resources): Update declaration.
5959 (mark_end_of_function_resources): Update declaration.
5961 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5963 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5965 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5967 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5968 GCC can bootstrap on AIX with GNU Binutils 2.20.
5970 2009-06-16 Ian Lance Taylor <iant@google.com>
5972 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5974 2009-06-16 Ian Lance Taylor <iant@google.com>
5976 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5977 inline, not extern inline.
5978 (exact_log2): Likewise.
5979 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5981 (exact_log2): Likewise, but don't test CTZ_HWI.
5983 2009-06-16 Ian Lance Taylor <iant@google.com>
5985 * bitmap.c (bitmap_clear): Don't declare as inline.
5986 * gimple.c (gimplify_assign): Likewise.
5987 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5988 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5989 (sched_scan_info): Remove duplicate definition.
5991 2009-06-16 Ian Lance Taylor <iant@google.com>
5993 * c-common.c (skip_evaluation): Don't define.
5994 (c_inhibit_evaluation_warnings): Define global variable.
5995 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5996 than skip_evaluation.
5997 (convert_and_check, warn_for_div_by_zero): Likewise.
5998 * c-common.h (skip_evaluation): Don't declare.
5999 (c_inhibit_evaluation_warnings): Declare.
6000 * c-parser.c (c_parser_typeof_specifier): Set
6001 c_inhibit_evaluation_warnings rather than skip_evaluation.
6002 (c_parser_conditional_expression): Likewise.
6003 (c_parser_binary_expression): Likewise.
6004 (c_parser_sizeof_expression): Likewise.
6005 (c_parser_alignof_expression): Likewise.
6006 * c-typeck.c (build_indirect_ref): Check
6007 c_inhibit_evaluation_warnings rather than skip_evaluation.
6008 (build_conditional_expr, build_binary_op): Likewise.
6010 2009-06-16 Richard Guenther <rguenther@suse.de>
6012 * tree-ssa-alias.c (is_escape_site): Remove.
6013 * tree-ssa-alias.h (enum escape_type): Remove.
6014 (is_escape_site): Likewise.
6015 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6016 via casts and asms without deferring to is_escape_site.
6018 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6021 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6022 use gen_lowpart if op0 has complex mode.
6024 2009-06-16 Richard Guenther <rguenther@suse.de>
6026 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6027 variables add them to ESCAPED.
6028 (find_func_aliases): Do not make all indirectly stored values escaped.
6030 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6032 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6035 2009-06-16 Martin Jambor <mjambor@suse.cz>
6037 PR tree-optimization/40432
6038 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6039 check whether we need to force gimple register operand.
6041 2009-06-16 Martin Jambor <mjambor@suse.cz>
6043 PR tree-optimization/40413
6044 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6045 build_ref_for_offset.
6046 (propagate_subacesses_accross_link): Fix a typo in a comment.
6048 2009-06-16 Ira Rosen <irar@il.ibm.com>
6050 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6051 with additional parameter.
6052 * tree-vectorizer.h (enum vect_def_type): Add new value
6054 (enum vect_relevant): Add comments.
6055 (vect_is_simple_reduction): Add new argument.
6056 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6057 Detect nested cycles.
6058 (vect_is_simple_reduction): Update documentation, add an argument to
6059 distinguish inner-loop reduction from nested cycle, detect nested
6060 cycles, fix printings and indentation, don't swap operands in case
6062 (get_initial_def_for_reduction): Handle subtraction.
6063 (vect_create_epilog_for_reduction): Add new argument to specify
6065 (vect_finalize_reduction): Handle subtraction, fix comments.
6066 (vectorizable_reduction): Handle nested cycles. In case of nested
6067 cycle keep track of the reduction variable position. Call
6068 vect_is_simple_reduction with additional parameter. Use original
6069 statement code in reduction epilogue for nested cycle. Call
6070 vect_create_epilog_for_reduction with additional parameter.
6071 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6072 inner-loop vectorization.
6073 (vect_recog_widen_sum_pattern): Likewise.
6074 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6076 (vect_mark_stmts_to_be_vectorized): Likewise.
6077 (vect_get_vec_def_for_operand): Handle nested cycles.
6079 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6081 * doc/invoke.texi (Debugging Options): Fix option index entries
6082 for -fdump-statistics, -frandom-seed add entries for
6083 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6084 (FRV Options): Fix entries for -mTLS, -mtls.
6085 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6086 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6087 (M68hc1x Options): Fix @itemx for -mnominmax.
6088 (MCore Options): Fix entry for -mno-lsim.
6089 (MMIX Options): Fix entry for -mabi=mmixware.
6090 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6092 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6094 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6095 Mention the plugin mode of gengtype.
6096 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6097 * gengtype.c: Updated copyright.
6098 (plugin_files, nb_plugin_files) Added new static variables.
6099 (measure_input_list) Care about plugin_files.
6100 (write_rtx_next): Added early return in plugin mode.
6101 (create_file): Updated copyright year in generated file. Added
6103 (oprintf): Added early return if NULL outf.
6104 (get_output_file_with_visibility): Care of plugin_files.
6105 (get_output_file_name): May return null.
6106 (write_local): Added early return.
6107 (put_mangled_filename): Ditto.
6108 (finish_root_table): Added check for base_files.
6109 (write_roots): Care about null when plugins.
6110 (main): Added plugin mode.
6112 2009-06-15 Ian Lance Taylor <iant@google.com>
6114 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6115 * gcov.c (read_count_file): Add braces around variables declared
6118 * c.opt (Wjump-misses-init): New warning.
6119 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6120 -Wall and -Wc++-compat if not already set.
6121 (c_common_post_options): Clear warn_jump_misses_init if it was not
6123 * c-decl.c (struct c_binding): Change type field to a union with
6124 new label field. Make it the first field in the struct. Update
6125 references to type to use u.type instead.
6126 (struct c_spot_bindings): Define.
6127 (struct c_goto_bindings): Define.
6128 (c_goto_bindings_p): Define, along with VECs.
6129 (struct c_label_vars): Define.
6130 (struct c_scope): Add has_label_bindings field.
6131 (bind_label, set_spot_bindings): New static functions.
6132 (decl_jump_unsafe, update_spot_bindings): New static functions.
6133 (update_label_decls): New static function.
6134 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6135 Update binding u.label field to shadowed field.
6136 (c_binding_start_stmt_expr): New function.
6137 (c_binding_end_stmt_expr): New function.
6138 (pushdecl): Don't call c_begin_vm_scope.
6139 (make_label): Add defining and p_label_vars parameters. Change
6141 (lookup_label): Correct test for whether a label has not yet been
6142 defined. Call bind_label rather than bind.
6143 (warn_about_goto): New static function.
6144 (lookup_label_for_goto): New function.
6145 (declare_label): Call bind_label rather than bind.
6146 (check_earlier_gotos): New static function.
6147 (define_label): Don't give errors about jumping into statement
6148 expressions or scopes of variably modified types. Call
6149 set_spot_bindings and check_earlier_gotos. Call bind_label
6150 instead of bind. Don't set label_context_stack_se or
6151 label_context_stack_vm.
6152 (c_get_switch_bindings): New function.
6153 (c_release_switch_bindings): New function.
6154 (c_check_switch_jump_warnings): New function.
6155 (start_function): Don't set label_context_stack_se or
6156 label_context_stack_vm.
6157 (finish_function): Likewise.
6158 * c-typeck.c (label_context_stack_se): Don't define.
6159 (label_context_stack_vm): Don't define.
6160 (c_finish_goto_label): Call lookup_label_for_goto rather than
6161 lookup_label. Don't give errors about jumping into a statement
6162 expression or the scope of a variably modified type. Don't set
6163 label_context_stack_se or label_context_stack_vm.
6164 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6165 fields. Add bindings field.
6166 (c_start_case): Don't set deleted fields. Set bindings field.
6167 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6168 or blocked_vm. Call c_check_switch_jump_warnings.
6169 (c_finish_case): Don't test blocked_stmt_expr field. Call
6170 c_release_switch_bindings.
6171 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6172 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6173 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6174 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6175 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6176 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6177 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6178 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6179 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6180 (C_DECL_UNJUMPABLE_VM): Don't define.
6181 (C_DECL_UNDEFINABLE_VM): Don't define.
6182 (struct c_label_list): Don't define.
6183 (struct c_label_context_se): Don't define.
6184 (struct c_label_context_vm): Don't define.
6185 (struct c_spot_bindings): Declare.
6186 (c_bindings_start_stmt_expr): Declare.
6187 (c_bindings_end_stmt_expr): Declare.
6188 (lookup_label_for_goto): Declare.
6189 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6190 (c_check_switch_jump_warnings): Declare.
6191 (label_context_stack_se, label_context_stack_vm): Don't declare.
6192 (c_finish_goto_label): Update declaration.
6193 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6194 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6195 (Warning Options): Document -Wjump-misses-init.
6197 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6199 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6202 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6204 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6206 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6208 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6210 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6212 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6214 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6216 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6217 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6218 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6219 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6220 * dwarf2asm.c (dw2_force_const_mem): Update call to
6222 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6223 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6224 * langhooks.c (lhd_comdat_group): Remove.
6225 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6226 * tree.h (DECL_COMDAT_GROUP): New.
6227 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6228 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6229 (make_decl_one_only): Change signature.
6230 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6232 (make_decl_one_only): Change signature.
6233 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6235 2009-06-15 Richard Guenther <rguenther@suse.de>
6238 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6240 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6242 * tree-ssa-math-opts.c: Remove extra divide.
6244 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6246 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6248 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6250 * passes.c: Add bswap pass.
6251 * tree-pass.h: Add pass_optimize_bswap declaration.
6252 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6253 Include rtl.h, expr.h and optabs.h for optab_handler check.
6254 (struct symbolic_number, pass_optimize_bswap): New definition.
6255 (do_shift_rotate, verify_symbolic_number_p): New functions.
6256 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6257 (gate_optimize_bswap): New function.
6258 * tree.c (widest_int_cst_value): New function.
6259 * tree.h (widest_int_cst_value): Prototype added.
6261 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6263 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6264 REG_EQUAL/REG_EQUIV notes.
6266 2009-06-14 Richard Guenther <rguenther@suse.de>
6269 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6270 has its address taken if NRV was applied and it is addressable.
6271 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6272 function split out from ...
6273 (get_constraint_for_1): ... here.
6274 (handle_rhs_call): Use it to mark the return slot escaped if
6275 it is addressable and NRV was applied.
6277 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6279 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6280 Change first argument type to location_t.
6281 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6282 Do not set input_location.
6283 Use loc instead of input_location throughout.
6285 2009-06-13 Richard Guenther <rguenther@suse.de>
6287 PR tree-optimization/40421
6288 * tree-predcom.c (should_unroll_loop_p): Remove.
6289 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6291 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6293 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6294 Add location argument.
6296 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6298 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6300 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6301 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6302 * config/spu/spu-protos.h: Add location to
6303 spu_resolve_overloaded_builtin.
6304 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6305 spu_build_builtin_va_list.
6306 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6307 argument. Pass location to build_function_call_vec.
6308 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6310 (emit_fpu_switch): Same.
6311 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6312 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6313 to build_decl and create_artificial_label.
6314 (xtensa_gimplify_va_arg_expr): Same.
6315 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6316 (xstormy16_gimplify_va_arg_expr): Same.
6317 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6318 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6319 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6320 (mips16_build_function_stub): Same.
6321 (mips16_build_call_stub): Same.
6323 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6326 * arm/constraints.md (Pa, Pb): New constraints.
6327 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6328 split pattern to deal with them.
6330 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6332 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6333 fix index entry for -Xpreprocessor.
6335 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6337 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6338 Add location argument to build_decl call.
6339 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6340 (rs6000_init_builtins): Same.
6341 (spe_init_builtins): Same.
6342 (rs6000_gimplify_va_arg): Add location argument to
6343 create_artificial_label call.
6345 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6347 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6348 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6349 * Makefile.in: Fix GGC dependency for gcse.o.
6351 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6353 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6354 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6355 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6357 * c-parser.c (c_parser_binary_expression): Use current column while
6358 building binary operations.
6359 * common.opt (fshow-column): Enable by default.
6360 * tree-vrp.c (check_array_ref): Use warning_at.
6361 (check_array_bounds): Use location from call back if expr has no
6363 * tree.h: Add location argument to maybe_fold_*.
6364 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6365 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6366 (maybe_fold_offset_to_component_ref): Same.
6367 (maybe_fold_offset_to_reference): Same.
6368 (maybe_fold_offset_to_address): Same.
6369 (maybe_fold_stmt_indirect): Same.
6370 (maybe_fold_stmt_addition): Same.
6371 (fold_stmt_r): Pass location to maybe_fold_*.
6372 (fold_gimple_assign): Same.
6373 * c-tree.h: Add location argument to finish_decl,
6374 default_function_array_conversion, store_init_value.
6375 * c-decl.c (define_label): Use error_at.
6376 (c_make_fname_decl): Pass location to finish_decl.
6377 (finish_decl): New location argument.
6378 (build_compound_literal): Pass location to store_init_value.
6379 (grokdeclarator): Pass location to finish_decl.
6381 * c-typeck.c (array_to_pointer_conversion): New location argument.
6382 (function_to_pointer_conversion): Same.
6383 (default_function_array_conversion): Same.
6384 (parser_build_unary_op): Pass location to overflow_warning.
6385 (parser_build_binary_op): Same. Use warning_at.
6386 (build_unary_op): Pass location to array_to_pointer_conversion.
6387 (build_c_cast): Pass location to digest_init.
6388 (build_modify_expr): New location argument.
6389 (convert_for_assignment): Same.
6390 (store_init_value): Same.
6391 (digest_init): Same.
6392 (output_init_element): Pass location to digest_init and
6393 array_to_pointer_conversion.
6394 (c_finish_return): Pass location to convert_for_assignment.
6395 * gimplify.c (gimplify_conversion): Pass location to
6396 maybe_fold_offset_to_address.
6397 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6398 to maybe_fold_stmt_addition.
6399 * c-omp.c (c_finish_omp_atomic): Pass new location to
6401 (c_finish_omp_for): Same.
6402 * c-common.c (overflow_warning): New argument.
6403 * c-common.h: New argument to build_modify_expr, overflow_warning.
6404 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6406 (c_parser_initializer): Pass location to
6407 default_function_array_conversion.
6408 (c_parser_initelt): Same.
6409 (c_parser_initval): Same.
6410 (c_parser_asm_operands): Same.
6411 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6412 (c_parser_conditional_expression): Same.
6413 (c_parser_binary_expression): Add location info to stack. Use it.
6414 (c_parser_unary_expression): Pass location to
6415 default_function_array_conversion, parser_build_unary_op,
6416 build_indirect_ref, c_parser_postfix_expression_after_primary.
6417 (c_parser_postfix_expression_after_primary): New location argument.
6419 (c_parser_expression_conv): Pass location to
6420 default_function_array_conversion.
6421 (c_parser_expr_list): Same.
6422 (c_parser_omp_atomic): Same.
6423 (c_parser_omp_for_loop): Same.
6424 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6425 (build_array_declarator): New argument.
6426 * c-decl.c (build_array_declarator): Add location argument.
6427 (grokdeclarator): Set id_loc for cdk_array.
6428 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6429 build_array_declarator.
6430 * tree.c (build_omp_clause): Add location argument.
6431 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6432 (OMP_CLAUSE_LOCATION): New macro.
6433 (struct tree_omp_clause): Add location field.
6434 (build_omp_clause): Add argument.
6435 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6436 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6438 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6439 (cp_parser_omp_clause_collapse): Same.
6440 (cp_parser_omp_clause_default): Same.
6441 (cp_parser_omp_clause_if): Same.
6442 (cp_parser_omp_clause_nowait): Same.
6443 (cp_parser_omp_clause_num_threads): Same.
6444 (cp_parser_omp_clause_ordered): Same.
6445 (cp_parser_omp_clause_schedule): Same.
6446 (cp_parser_omp_clause_untied): Same.
6447 (cp_parser_omp_for_loop): Same.
6448 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6449 * c-tree.h (c_start_case): Add location argument.
6450 (c_process_expr_stmt): Same.
6451 (c_finish_goto_*): Same.
6452 * tree-parloops.c (initialize_reductions): Pass location to
6454 (create_parallel_loop): Same.
6455 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6456 (gfc_trans_omp_reduction_list): Same.
6457 (gfc_trans_omp_clauses): Same.
6458 (gfc_trans_omp_do): Same.
6459 * c-typeck.c (c_finish_goto_label): Same.
6460 (c_finish_goto_ptr): New location argument.
6461 (c_start_case): Same.
6462 (emit_side_effect_warnings): Same.
6463 (c_process_expr_stmt): Same.
6464 (c_finish_stmt_expr): Same.
6465 (c_finish_omp_clauses): Use error_at instead of error.
6466 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6468 * c-omp.c (c_split_parallel_clauses): New location argument.
6469 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6470 to build_omp_clause.
6471 (convert_local_reference_stmt): Same.
6472 (convert_gimple_call): Same.
6473 * c-common.h (c_split_parallel_clauses): New argument.
6474 * c-parser.c (c_parser_statement_after_labels): Pass location to
6475 c_finish_goto_label.
6476 (c_parser_switch_statement): Pass location to c_start_case.
6477 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6478 and c_process_expr_stmt.
6479 (c_parser_omp_variable_list): Add location argument.
6480 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6481 (c_parser_omp_clause_default): Same.
6482 (c_parser_omp_clause_if): Same.
6483 (c_parser_omp_clause_num_threads): Same.
6484 (-c_parser_omp_clause_ordered): Same.
6485 (c_parser_omp_clause_reduction): Pass location to
6486 c_parser_omp_variable_list.
6487 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6488 (c_parser_omp_clause_untied): Same.
6489 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6490 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6492 * c-tree.h (check_for_loop_decls, undeclared_variable,
6493 build_component_ref, build_array_ref, build_external_ref,
6494 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6495 build_conditional_expr, build_compound_expr, c_cast_expr,
6496 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6497 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6499 * c-semantics.c (build_stmt): Same.
6500 (build_case_label): Same.
6501 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6502 (undeclared_variable): New argument.
6504 (lookup_label): Pass location on down.
6505 (define_label): Same.
6506 (finish_decl): Same.
6507 (build_compound_literal): Same.
6508 (finish_struct): Same.
6509 (finish_function): Do not set location here.
6510 (check_for_loop_decls): New argument.
6511 * tree.c (save_expr): Set location.
6512 (build_empty_stmt): New argument.
6513 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6514 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6515 * builtins.c (gimplify_va_arg_expr): Use locations.
6516 (expand_builtin_sync_operation): Same.
6517 * c-typeck.c (build_component_ref): New argument.
6518 (build_array_ref): Same.
6519 (build_external_ref): Same.
6520 (c_expr_sizeof_expr): Same.
6521 (c_expr_sizeof_type): Same.
6522 (parser_build_unary_op): Same.
6523 (build_conditional_expr): Same.
6524 (build_compound_expr): Pass location on down.
6525 (build_compound_expr): New argument.
6526 (build_c_cast): Same.
6527 (c_cast_expr): Same.
6528 (build_asm_expr): Same.
6529 (c_finish_return): Same.
6530 (c_process_expr_stmt): Pass location on down.
6531 (c_finish_stmt_expr): New argument.
6532 (push_clenaup): Same.
6533 (c_finish_omp_parallel): Same.
6534 (c_finish_omp_task): Same.
6535 * gimplify.c (gimplify_call_expr): Pass location on down.
6536 * c-omp.c (c_finish_omp_master): New argument.
6537 (c_finish_omp_critical): Same.
6538 (c_finish_omp_ordered): Same.
6539 (c_finish_omp_barrier): Same.
6540 (-c_finish_omp_taskwait): Same.
6541 (c_finish_omp_atomic): Same.
6542 (c_finish_omp_flush): Same.
6543 * tree-inline.c (copy_tree_body_r): Pass location on down.
6544 (inline_forbidden_p): Remove use of input_location.
6545 * c-gimplify.c (c_build_bind_expr): New argument.
6546 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6547 (c_sizeof_or_alignof_type): New argument.
6548 (c_alignof_expr): Same.
6549 (build_va_arg): Same.
6550 (c_add_case_label): Same.
6551 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6552 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6553 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6554 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6555 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6556 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6558 * stub-objc.c (objc_build_selector_expr): Same.
6559 (objc_build_throw_stmt): Same.
6560 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6561 (c_parser_initelt): Same.
6562 (c_parser_compound_statement): Same.
6563 (c_parser_compound_statement_nostart): Same.
6564 (c_parser_label): Same.
6565 (c_parser_statement_after_labels): Same.
6566 (c_parser_if_body): Same.
6567 (c_parser_else_body): Same.
6568 (c_parser_if_statement): Same.
6569 (c_parser_switch_statement): Same.
6570 (c_parser_while_statement): Same.
6571 (c_parser_do_statement): Same.
6572 (c_parser_for_statement): Same.
6573 (c_parser_asm_statement): Same.
6574 (c_parser_conditional_expression): Same.
6575 (c_parser_binary_expression): Same.
6576 (c_parser_cast_expression): Same.
6577 (c_parser_unary_expression): Same.
6578 (c_parser_sizeof_expression): Same.
6579 (c_parser_alignof_expression): Same.
6580 (c_parser_postfix_expression): Same.
6581 (c_parser_expression): Same.
6582 (c_parser_objc_receiver): Same.
6583 (c_parser_omp_variable_list): Same.
6584 (c_parser_omp_structured_block): Same.
6585 (c_parser_omp_atomic): New argument.
6586 (c_parser_omp_barrier): Same.
6587 (c_parser_omp_critical): Same.
6588 (c_parser_omp_flush): Pass location on down.
6589 (c_parser_omp_for_loop): New argument.
6590 (c_parser_omp_for): Same.
6591 (c_parser_omp_master): Same.
6592 (c_parser_omp_ordered): Same.
6593 (c_parser_omp_sections_scope): Same.
6594 (c_parser_omp_sections): Same.
6595 (c_parser_omp_parallel): Same.
6596 (c_parser_omp_single): Same.
6597 (c_parser_omp_task): Same.
6598 (c_parser_omp_taskwait): Pass location on down.
6599 (c_parser_omp_construct): Same.
6600 (c_parser_omp_threadprivate): Same.
6601 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6602 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6603 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6604 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6605 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6606 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6607 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6608 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6609 config/i386/i386.c, stmt.c:
6610 Add location argument to the following function definitions and/or
6611 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6612 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6613 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6614 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6615 do_case, c_finish_bc_stmt, build_compound_literal,
6616 build_function_call.
6617 * c-decl.c (build_compound_literal): Add location argument.
6618 Make all diagnostic calls use location.
6619 (start_struct): Same.
6620 (finish_struct): Same.
6622 (build_enumerator): Same.
6623 (start_function): Same.
6624 (grokdeclarator): Make all diagnostic calls use location.
6625 (store_parm_decls_oldstyle): Same.
6626 * c-typeck.c (build_function_call): Add location argument.
6627 Make all diagnostic calls use location.
6629 (c_finish_bc_stmt): Same.
6630 * tree-nested.c (get_trampoline_type): Add argument.
6631 Pass location to build_decl.
6632 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6633 * rtl.h (RTL_LOCATION): New.
6634 * c-common.c (c_add_case_label): Add location argument.
6635 Make all diagnostic calls use location.
6636 * c-common.h: Add location argument to make_fname_decl, do_case,
6637 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6638 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6639 Set it appropriately for every case. Pass enum_loc to start_enum
6640 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6642 (c_parser_struct_or_union_specifier): Save location. Use it for
6643 start_struct, finish_struct, and parser_xref_tag.
6645 2009-06-12 Ian Lance Taylor <iant@google.com>
6647 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6649 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6650 cpp_opts->warn_cxx_operator_names.
6652 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6655 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6656 is returns NULL and OP is a VCE, look through the VCE.
6658 2009-06-12 Ian Lance Taylor <iant@google.com>
6661 * collect2.c (main): Use CONST_CAST2 in code inside #if
6662 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6664 2009-06-12 Joey Ye <joey.ye@intel.com>
6667 * cfgexpand.c (get_decl_align_unit): Update
6668 max_used_stack_slot_alignment with align instead of
6669 stack_alignment_needed.
6671 * function.c (assign_stack_local_1): Update
6672 max_used_stack_slot_alignment with alignment_in_bits instead
6673 of stack_alignment_needed.
6674 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6677 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6679 * dwarf2out.c (last_var_location_insn): New variable.
6680 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6681 (dwarf2out_var_location): Don't record anything after last real
6682 insn. Only change labels if there were any real instructions
6683 in between last note and this one, or if changed sections.
6685 2009-06-11 Richard Henderson <rth@redhat.com>
6687 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6688 note when storing the frame pointer in a register.
6689 (FRP): Don't redefine to nothing for epilogue.
6690 (alpha_expand_epilogue): Mark register and sp restores.
6691 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6693 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6694 when gen_lowpart is needed.
6696 2009-06-11 Richard Henderson <rth@redhat.com>
6698 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6700 * dwarf2out.c (need_data_align_sf_opcode): New.
6701 (div_data_align): Move earlier.
6702 (def_cfa_1, reg_save): Use it.
6704 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6706 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6707 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6708 (ix86_handle_option): Handle OPT_mcrc32.
6709 (ix86_target_string): Add -mcrc32.
6710 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6712 * config/i386/i386.h (TARGET_CRC32): New.
6714 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6715 (sse4_2_crc32di): Likewise.
6717 * config/i386/i386.opt (mcrc32): New.
6719 * doc/invoke.texi: Document -mcrc32.
6721 2009-06-11 Richard Henderson <rth@redhat.com>
6723 * common.opt (gdwarf-): Accept a version number.
6724 * doc/invoke.texi (gdwarf-): Update docs.
6725 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6726 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6727 version level, and record it.
6729 * dwarf2.h (DW_CIE_VERSION): Remove.
6730 * dwarf2out.c (DWARF_VERSION): Remove.
6731 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6732 (output_call_frame_info): Use CIE version 3 for dwarf3,
6733 or if the return register column is out of range for version 1.
6734 (dwarf_stack_op_name): Add all dwarf3 values.
6735 (DEBUG_PUBTYPES_SECTION): New.
6736 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6737 encoding change for dwarf3.
6738 (output_die) [dw_val_class_die_ref]: Likewise.
6739 (output_compilation_unit_header): Emit correct version for dwarf3.
6740 (output_line_info): Likewise.
6741 (output_pubnames): Update for DWARF_VERSION removal.
6742 (output_aranges): Likewise.
6743 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6744 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6745 (dwarf2out_finish): Likewise.
6747 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6749 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6752 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6755 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6756 * builtins.c (expand_builtin_unreachable): New function.
6757 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6758 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6759 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6761 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6762 searching for missing barriers.
6764 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6766 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6767 when -fprofile-generate* was passed.
6768 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6770 2009-06-11 Anthony Green <green@moxielogic.com>
6772 * config/moxie/moxie.md: Define length attribute for all instructions.
6774 (*b<cond:code>): Support limited branch ranges for new PC-relative
6775 branch instructions.
6776 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6778 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6780 * config/i386/i386.c (min_insn_size): Use get_attr_length
6781 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6784 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6785 instead of emit_insn_before.
6787 2009-06-10 Ian Lance Taylor <iant@google.com>
6790 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6793 2009-06-10 Revital Eres <eres@il.ibm.com>
6795 * passes.c (init_optimization_passes): Reschedule
6796 predictive-commoning pass before complete unroll pass.
6798 2009-06-10 Martin Jambor <mjambor@suse.cz>
6800 * cgraph.c (cgraph_node_can_be_local_p): New function.
6801 (cgraph_make_node_local): New function.
6802 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6803 (cgraph_make_node_local): Declare.
6805 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6807 * tree.h (tree_base): Add packed_flag and user_align fields.
6808 Decrease size of spare field.
6809 (TYPE_USER_ALIGN): Use user_align from tree_base.
6810 (DECL_USER_ALIGN): Likewise.
6811 (TYPE_PACKED): Use packed_flag from tree_base.
6812 (DECL_PACKED): Likewise.
6813 (tree_type): Delete packed_flag and user_align fields. Widen
6814 precision field. Widen mode field and shuffle fields to align
6815 mode on an 8-bit boundary.
6816 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6817 Renumber decl_flag_* fields. Fix comments. Widen
6818 decl_common_unused field.
6819 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6820 (DECL_EXTERNAL): Likewise.
6821 (DECL_BIT_FIELD): Likewise.
6822 (DECL_NONADDRESSABLE_P): Likewise.
6823 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6824 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6826 2009-06-10 Ian Lance Taylor <iant@google.com>
6828 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6829 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6830 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6831 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6832 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6833 DEF_VEC_ALLOC_FUNC_P.
6834 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6835 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6836 DEF_VEC_ALLOC_FUNC_O.
6837 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6838 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6839 DEF_VEC_ALLOC_FUNC_I.
6840 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6841 (vec_stack_p_reserve_exact_1): Declare.
6842 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6843 (vec_stack_free): Declare.
6844 (VEC_stack_alloc): Define.
6845 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6846 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6847 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6848 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6850 (stack_vecs): New static variable.
6851 (vec_stack_p_reserve_exact_1): New function.
6852 (vec_stack_o_reserve_1): New static function.
6853 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6854 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6855 (vec_stack_free): New function.
6856 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6857 (VEC_df_ref_stack_alloc): Define.
6858 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6859 DEF_VEC_ALLOC_P_STACK.
6860 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6861 (struct df_collection_rec): Change _vec fields to VEC. Remove
6863 (df_free_collection_rec): Adjust for new fields.
6864 (df_insn_rescan): Use new df_collection_rec fields.
6865 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6866 (df_ref_create_structure, df_ref_record): Likewise.
6867 (df_get_conditional_uses, df_get_call_refs): Likewise.
6868 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6869 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6870 (df_record_exit_block_uses, df_bb_verify): Likewise.
6871 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6872 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6873 Remove count parameter. Change return type to void. Change all
6875 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6876 Remove count parameter. Change return type to void. Change all
6878 (df_install_refs): Change old_vec parameter to VEC. Remove count
6879 parameter. Change all callers.
6880 (df_install_mws): Change old_vec parameter to VEC. Remove count
6881 parameter. Change all callers.
6882 (df_refs_verify): Change new_rec parameter to VEC. Change call
6884 (df_mws_verify): Likewise.
6886 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6888 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6890 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6892 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6894 2009-06-10 Anthony Green <green@moxielogic.com>
6896 * config/moxie/crti.asm: New file.
6897 * config/moxie/crtn.asm: New file.
6898 * config/moxie/moxie.c: New file.
6899 * config/moxie/moxie.h: New file.
6900 * config/moxie/sfp-machine.h: New file.
6901 * config/moxie/moxie-protos.h: New file.
6902 * config/moxie/t-moxie: Created.
6903 * config/moxie/t-moxie-softfp: Created.
6904 * config/moxie/moxie.md: Created.
6905 * config/moxie/constraints.md: Created.
6906 * config.gcc: Add moxie support.
6907 * doc/md.texi (Machine Constraints): Add moxie constraints.
6908 * doc/contrib.texi (Contributors): Mention moxie port.
6909 * doc/install.texi (Specific): Mention the moxie port.
6911 2009-06-09 Ian Lance Taylor <iant@google.com>
6913 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6915 * optabs.c (optab_table): Only use designated initializers if
6916 HAVE_DESIGNATED_INITIALIZERS is defined.
6917 (convert_optab_table): Likewise.
6918 (init_optabs): Always call init_insn_codes if
6919 HAVE_DESIGNATED_INITIALIZERS is not defined.
6921 2009-06-09 Ian Lance Taylor <iant@google.com>
6923 * targhooks.c (default_builtin_vectorized_function): Change fn
6924 parameter to unsigned int.
6925 (default_builtin_vectorized_conversion): Change code parameter to
6927 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6928 * targhooks.h: Update declarations.
6929 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6930 parameter to unsigned int.
6932 * c-typeck.c (comptypes_check_enum_int): New static function.
6933 (comptypes_internal): Add enum_and_int_p parameter. Change all
6935 (comp_target_types): Add location parameter. Change all callers.
6936 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6938 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6939 (build_conditional_expr): Add colon_loc parameter. Change all
6941 (convert_for_assignment): Add location parameter. Change all callers.
6942 * c-parser.c (c_parser_conditional_expression): Pass location of
6943 colon to build_conditional_expr.
6944 * c-tree.h (build_conditional_expr): Update declaration.
6946 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6948 * graphite.c: Revert previous patch.
6950 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6953 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6955 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6957 * tree-ssa-loop-prefetch.c
6958 (loop_prefetch_arrays): Fixed a portability problem in printf format
6961 2009-06-09 Martin Jambor <mjambor@suse.cz>
6963 PR tree-optimization/40351
6964 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6965 refrence to a potential artifical subaccess can be constructed.
6967 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6969 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6970 (sh_override_options): Likewise.
6971 * config/sh/sh.c: Include params.h.
6972 (sh_optimization_options): New.
6973 (sh_override_options): Likewise.
6974 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6975 (OVERRIDE_OPTIONS): Use sh_override_options.
6977 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6979 * dwarf2out.c (emit_cfa_remember): New variable.
6980 (add_fde_cfi): If emit_cfa_remember, recurse to add
6981 DW_CFA_remember_state first.
6982 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6983 instead just set emit_cfa_remember.
6985 2009-06-08 Jan Hubicka <jh@suse.cz>
6988 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6990 2009-06-08 Jan Hubicka <jh@suse.cz>
6993 * cgraphunit.c (save_inline_function_body): Do not copy transform
6994 hooks for saved inline bodies.
6995 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6998 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7000 * jump.c (returnjump_p): Handle delayed branches. Add missing
7003 2009-06-08 Jan Hubicka <jh@suse.cz>
7006 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7007 original node might've been modified.
7008 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7010 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7012 * tree-object-size.c (addr_object_size): Add OSI argument.
7013 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7014 (compute_builtin_object_size, expr_object_size): Adjust callers.
7015 (plus_stmt_object_size): Call addr_object_size instead of
7016 compute_builtin_object_size.
7018 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7019 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7021 * tree-ssa-loop-prefetch.c
7022 (gather_memory_references): Introduced a counter for the number of
7024 (anything_to_prefetch_p): Introduced a counter for the number of
7026 (is_loop_prefetching_profitable): New function with a cost model
7028 (loop_prefetch_arrays): Use the new cost model to determine if
7029 prefetching is profitable.
7030 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7031 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7032 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7033 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7034 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7035 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7037 2009-06-08 Michael Matz <matz@suse.de>
7040 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7041 partitions use the same.
7042 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7043 for basevars of SSA_NAMEs.
7044 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7045 to not expand them twice.
7046 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7049 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7051 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7052 (fdump-final-insns=, gtoggle): New.
7053 * doc/invoke.texi: Document them.
7054 * final.c (rest_of_clean_state): Dump final insn stream.
7055 * gcc.c (invoke_as): Hook in -fcompare-debug.
7056 (static_spec_functions): Add compare-debug-dump-opt,
7057 compare-debug-self-opt and compare-debug-auxbase-opt.
7058 (compare_debug, compare_debug_second, compare_debug_opt): New.
7059 (switches_debug_check, n_switches_debug_check): New.
7060 (debug_auxbase_opt, debug_check_temp_file): New.
7061 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7063 (do_self_spec): Handle arguments after switches.
7064 (do_spec_1): Add .gk extension to temp file basenames for compare.
7065 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7066 (cc1_options): Use it instead of normal auxbase computation for
7067 the second compare-debug compilation.
7068 (compare_files): New.
7069 (main): Set up and implement compare debug mode.
7070 (compare_debug_dump_opt_spec_function): New.
7071 (compare_debug_self_opt_spec_function): New.
7072 (compare_debug_auxbase_opt_spec_function): New.
7073 * toplev.c (process_options): Handle flag_gtoggle,
7074 flag_dump_final_insns.
7075 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7076 during -fcompare-debug-second compilation.
7078 2009-06-07 Ian Lance Taylor <iant@google.com>
7080 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7081 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7083 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7084 with no default node. Change warning with %H to warning_at.
7085 Don't clear warn_switch around case checking.
7086 * doc/invoke.texi (Warning Options): Clarify distinction between
7087 -Wswitch and -Wswitch-enum.
7089 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7091 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7093 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7095 * gbl-ctors.h: Add header guard.
7097 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7099 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7100 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7101 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7102 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7103 prototypes for removed functions.
7104 (expressions_equal_p): Move to ...
7105 * tree-ssa-sccvn.h: ... here and ...
7106 * matrix-reorg.c: ... adjust includes.
7108 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7110 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7112 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7114 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7115 (finish_function): Remove erroneous whitespace.
7117 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7119 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7120 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7122 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7124 * errors.c (internal_error): Commentary typo fix.
7125 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7126 * tree-ssa-pre.c: Ditto.
7128 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7130 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7131 them is supposed to hold actual statements.
7133 2009-06-06 Ian Lance Taylor <iant@google.com>
7135 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7136 empty statements can now have attributes.
7138 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7140 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7141 * config/mips/mips.md: Ditto.
7143 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7145 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7147 (__eabi_uconvert): Likewise.
7149 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7151 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7152 CFI_* definitions with IN_GCC.
7154 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7156 * xcoffout.h (xcoffout_source_line): Update prototype.
7158 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7160 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7161 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7163 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7166 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7167 inlined_function_outer_scope_p blocks for artificial inlines
7169 * tree.c (tree_nonartificial_location): Rewrite using
7170 block_nonartificial_location.
7172 2009-06-05 Revital Eres <eres@il.ibm.com>
7173 Leehod Baruch <leehod@il.ibm.com>
7175 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7176 (expand_expr_real_1): Remove comment.
7177 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7178 Vectorize misaligned access when the target supports it.
7179 (vect_supportable_dr_alignment): Check for unaligned access support.
7180 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7183 2009-06-05 Julian Brown <julian@codesourcery.com>
7185 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7186 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7188 2009-06-05 Richard Guenther <rguenther@suse.de>
7191 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7194 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7196 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7197 (save_gprs): Don't tell unwinder when a global register is saved.
7198 (s390_emit_epilogue): Emit needed epilogue unwind info.
7200 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7202 * dwarf2out.c (deferred_asm_name): New.
7203 (add_name_and_src_coords_attributes): Defer creation of
7204 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7206 (move_linkage_attr): New.
7207 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7210 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7212 * tree-nested.c (finalize_nesting_tree_1): Declare the
7213 frame_decl in the binding tree.
7215 2009-06-04 Cary Coutant <ccoutant@google.com>
7217 * basic-block.h (struct basic_block_def): Add discriminator field.
7218 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7220 * debug.c (do_nothing_debug_hooks): Add additional entry.
7221 (debug_nothing_int_charstar_int): New function.
7222 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7223 (debug_nothing_int_charstar_int): New declaration.
7224 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7225 discriminator value in .loc directive.
7226 * final.c (last_discriminator): New variable.
7227 (discriminator): New variable.
7228 (final_start_function): Initialize above variables, pass current
7229 discriminator to debug hook.
7230 (notice_source_line): Check for discriminator change.
7231 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7232 * sdbout.c (sdbout_source_line): New parameter.
7233 * tree-cfg.c (struct locus_discrim_map): New structure type.
7234 (discriminator_per_locus): New hash table.
7235 (build_gimple_cfg): Allocate and free discriminator hash table.
7236 (make_edges): Call assign_discriminator.
7237 (locus_map_hash): New function.
7238 (locus_map_eq): New function.
7239 (next_discriminator_for_locus): New function.
7240 (same_line_p): New function.
7241 (assign_discriminator): New function.
7242 (make_cond_expr_edges): Call assign_discriminator.
7243 (make_gimple_switch_edges): Likewise.
7244 (first_non_label_stmt): New function.
7245 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7247 * xcoffout.c (xcoffout_source_line): Add new parameter.
7249 * configure.ac (gcc_cv_as_discriminator): New configury check for
7250 gas support for discriminator.
7251 * configure: Regenerate.
7252 * config.in: Regenerate.
7254 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7256 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7257 val after checking for integers.
7259 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7261 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7263 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7264 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7265 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7266 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7267 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7268 X64_SSE_REGPARM_MAX.
7269 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7270 X64_SSE_REGPARM_MAX.
7272 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7274 * gcc.c (report_times_to_file): New.
7275 (execute): Implement it.
7276 (process_command): Support -time=.
7277 * doc/invoke.texi: Document it.
7279 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7281 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7282 that have value exprs.
7284 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7286 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7287 declarations for constants until...
7288 (dw2_output_indirect_constant_1): ... this point.
7290 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7293 * arm.md (arm_addsi3): Don't try to split an add with an
7294 eliminable register until after reload has completed.
7296 2009-06-03 Ian Lance Taylor <iant@google.com>
7298 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7299 * genattrtab.c (write_length_unit_log): Likewise.
7300 * genchecksum.c (dosum): Likewise.
7301 * gengtype.c (write_rtx_next): Likewise.
7302 (finish_root_table, write_roots): Likewise.
7303 * gimple.c (gimple_ops_offset_): Likewise.
7304 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7305 * config/arc/arc.c (arc_attribute_table): Likewise.
7306 * config/arm/arm.c (arm_attribute_table): Likewise.
7307 * config/avr/avr.c (avr_attribute_table): Likewise.
7308 * config/crx/crx.c (crx_attribute_table): Likewise.
7309 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7310 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7311 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7312 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7313 * config/sh/sh.c (sh_attribute_table): Likewise.
7314 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7315 * config/spu/spu.c (spu_attribute_table): Likewise.
7316 * config/v850/v850.c (v850_attribute_table): Likewise.
7318 * config/alpha/alpha.c (vms_attribute_table): Make static.
7319 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7320 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7321 * config/mips/mips.c (mips_attribute_table): Likewise.
7323 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7325 (cc1-checksum.o): Likewise.
7327 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7329 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7331 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7333 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7334 insn if it is changing sp. Use gen_add3_insn instead of
7335 conditionally gen_addsi3 and gen_adddi3.
7336 (offset_below_red_zone_p): New static inline function.
7337 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7338 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7339 * config/rs6000/ppc-asm.h: Include auto-host.h.
7340 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7341 CFI_RESTORE): Define.
7342 * config/rs6000/crtresxgpr.asm: Add unwind info.
7343 * config/rs6000/crtresxfpr.asm: Likewise.
7344 * config/rs6000/crtresgpr.asm: Likewise.
7345 * config/rs6000/crtresfpr.asm: Likewise.
7346 * config/rs6000/crtsavgpr.asm: Likewise.
7347 * config/rs6000/crtsavfpr.asm: Likewise.
7349 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7350 argument of DWARF2_FRAME_REG_OUT macros.
7352 2009-06-03 Julian Brown <julian@codesourcery.com>
7354 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7355 words or less (including TImode) in core registers.
7357 2009-06-03 Richard Guenther <rguenther@suse.de>
7360 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7362 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7364 * statistics.c (statistics_counter_event): Do not record event
7365 in pass dump if its number == -1.
7366 (curr_statistics_hash): Add assert that we never get passes
7367 with static number == -1.
7369 2009-06-03 Richard Guenther <rguenther@suse.de>
7370 Andrey Belevantsev <abel@ispras.ru>
7372 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7373 non-BLKmode arrays addressable.
7375 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7377 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7378 * config/m68k/m68k.h: ... here.
7379 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7382 2009-06-03 Martin Jambor <mjambor@suse.cz>
7384 PR tree-optimization/40323
7385 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7388 2009-06-03 Richard Guenther <rguenther@suse.de>
7390 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7393 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7395 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7396 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7397 JUMP_TABLE_DATA_P where applicable.
7398 * config/sh/sh.c: Ditto.
7399 * config/sh/sh.h: Ditto.
7400 * config/sh/sh.md: Ditto.
7401 * config/sh/symbian.c: Ditto.
7403 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7405 * config/i386/driver-i386.c (describe_cache): Optimize
7406 concatenation of strings. Use snprintf instead of sprintf.
7407 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7408 target when not compiling with GCC.
7410 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7412 * config/sh/sh.c: Revert last change.
7413 (sh_expand_epilogue): Emit a blockage insn before the frame
7414 pointer adjustment unconditionally.
7416 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7418 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7419 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7420 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7421 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7422 to COLLECT_GCC_OPTIONS.
7424 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7426 * collect2.c (target_system_root): New variable.
7427 (main): Handle --sysroot=.
7428 (ignore_library): Strip the sysroot from the library path.
7430 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7432 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7433 (collect2.o): Depend on collect2-aix.h.
7434 (collect2-aix.o): New rule.
7435 * collect2-aix.h: New file.
7436 * collect2-aix.c: Likewise.
7437 * collect2.c: Include collect2-aix.h. Don't undefine
7438 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7439 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7440 Use TARGET_AIX_VERSION instead of _AIX51.
7441 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7442 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7443 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7444 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7445 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7447 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7449 * collect2.c (ignore_library): Avoid premature post-increment
7452 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7454 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7455 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7456 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7457 CROSS_DIRECTORY_STRUCTURE too.
7458 (LINK_LIBG_SPEC): Likewise.
7459 (LIB_SPEC): Add %R to sysroot paths.
7460 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7461 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7462 * config/rs6000/aix51.h: As for aix43.h.
7463 * config/rs6000/aix52.h: Likewise.
7464 * config/rs6000/aix53.h: Likewise.
7465 * config/rs6000/aix61.h: Likewise.
7466 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7467 to the beginning of sysroot paths.
7469 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7471 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7472 INSN_LISTs that are out of the REG_NOTE range.
7474 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7476 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7477 (struct var_to_expand): Likewise.
7478 (struct opt_info): Add head and tail for linked lists of the above.
7479 (analyze_insn_to_expand_var): Initialize next.
7480 (analyze_iv_to_split_insn): Likewise.
7481 (analyze_insns_in_loop): Create linked lists.
7482 (allocate_basic_variable): Simplify for use without hash table.
7483 (insert_var_expansion_initialization): Likewise, make it type-safer.
7484 (combine_var_copies_in_loop_exit): Likewise.
7485 (apply_opt_in_copies): Walk lists rather than hash tables.
7486 (release_var_copies): Simplified and inlined by hand into...
7487 (free_opt_info): ... this function.
7489 2009-06-02 Richard Guenther <rguenther@suse.de>
7491 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7494 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7496 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7497 only for builtins that are not overridden.
7499 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7501 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7504 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7506 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7508 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7510 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7512 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7514 * common.opt (fdump-unnumbered-links): New.
7515 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7516 * print-rtl.c (flag_dump_unnumbered_links): New.
7517 (print_rtx): Test it.
7519 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7521 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7522 push/pop multiple to 8-byte alignment.
7524 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7526 * config/i386/i386.c (queued_cfa_restores): New static variable.
7527 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7529 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7530 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7531 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7532 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7533 note unconditionally.
7534 (ix86_emit_restore_regs_using_mov): Likewise.
7535 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7536 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7537 it through to ix86_emit_restore_reg_using_pop.
7538 (ix86_emit_leave): Add RED_OFFSET argument. Call
7539 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7540 instead of adding REG_CFA_OFFSET note unconditionally.
7541 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7542 the above functions. Call ix86_add_queued_cfa_restore_notes when
7545 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7546 force output of the label even for dwarf2out_do_cfi_asm.
7547 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7548 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7549 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7551 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7552 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7553 dwarf2out_cfi_label callers.
7554 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7555 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7556 Adjust dwarf2out_cfi_label callers.
7557 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7559 * config/i386/i386.h (struct machine_cfa_state,
7560 struct machine_function): Guard with ifndef USED_FOR_TARGET
7561 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7564 * emutls.c (__emutls_get_address): Change arr->size to mean number
7565 of allocated arr->data entries instead of # of slots + 1.
7568 * recog.c (peep2_reinit_state): New function.
7569 (peephole2_init_state): Use it at the end of a basic block and also
7570 when seeing a RTX_FRAME_RELATED_P insn.
7572 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7574 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7575 fixuns_truncrfdi2): New.
7576 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7577 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7578 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7579 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7580 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7581 *recip_approx): Remove.
7582 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7583 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7584 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7586 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7589 2009-06-01 Ian Lance Taylor <iant@google.com>
7591 * attribs.c (register_attribute): Use CONST_CAST.
7592 * collect2.c (main): Use CONST_CAST2.
7593 (scan_prog_file): Likewise.
7594 * gcc.c (process_command, main): Likewise.
7595 * toplev.c (toplev_main): Likewise.
7597 * c-typeck.c (handle_warn_cast_qual): New static function,
7598 partially broken out of build_c_cast.
7599 (build_c_cast): Call handle_warn_cast_qual.
7600 * doc/invoke.texi (Warning Options): Document new effect of
7603 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7605 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7606 (diagnostic_report_current_module): Print columns.
7607 * common.opt (flag_show_column): Enable by default.
7609 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7611 * alias.c (find_base_term): Check for NULL term before returning.
7613 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7615 Revert due to PR40320:
7616 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7617 * calls.c (emit_library_call_value_1): Don't force_operand for move
7620 2009-06-01 Olivier Hainque <hainque@adacore.com>
7621 Eric Botcazou <ebotcazou@adacore.com>
7623 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7624 to be processed as a bitfield for constructor output purposes.
7625 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7627 * varasm.c (oc_local_state): New type, output_constructor
7628 local state to support communication with helpers.
7629 (oc_outer_state): New type, output_constructor outer state of
7630 relevance in recursive calls.
7631 (output_constructor_array_range): New output_constructor helper,
7632 extracted code for an array range element.
7633 (output_constructor_regular_field): New output_constructor helper,
7634 extracted code for an element that is not a bitfield.
7635 (output_constructor_bitfield): New output_constructor helper,
7636 extracted code for a bitfield element. Accept an OUTER state
7637 argument for recursive processing. Recurse on record or array
7638 CONSTRUCTOR values, possibly past noop conversions.
7639 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7640 VALUE is a valid constant-valued expression for use in a static
7641 bit-field initializer.
7642 (output_constructor): Rework to use helpers. Accept and honor an
7643 OUTER state argument for recursive calls. Return total size. Be
7644 prepared for nested constructors initializing bitfields.
7645 (output_constant): Feed OUTER in calls to output_constructor.
7647 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7649 * calls.c (emit_library_call_value_1): Don't force_operand for move
7652 2009-06-01 Nick Clifton <nickc@redhat.com>
7654 * doc/invoke.texi (IA-64 Options): Fix typo.
7656 2009-06-01 Ira Rosen <irar@il.ibm.com>
7658 PR tree-optimization/39129
7659 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7661 (vect_do_peeling_for_loop_bound): Use
7662 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7663 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7664 (vect_loop_versioning): Likewise.
7665 (vect_create_cond_for_alias_checks): Fix indentation.
7666 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7668 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7669 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7670 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7671 "control flow in loop".
7672 (vect_estimate_min_profitable_iters): Use
7673 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7674 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7675 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7676 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7677 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7678 statement belongs to a group of strided accesses with the exact code
7680 (vectorizable_load): Likewise.
7681 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7682 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7684 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7686 * config/freebsd-stdint.h: New file.
7687 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7688 Add freebsd-stdint.h to tm_file.
7690 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7692 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7693 (thumb2_extendhidi2): Likewise.
7695 2009-05-31 Ian Lance Taylor <iant@google.com>
7697 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7699 2009-05-31 Ian Lance Taylor <iant@google.com>
7701 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7702 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7703 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7705 2009-05-31 Jason Merrill <jason@redhat.com>
7707 * tree-pretty-print.c (print_call_name): Take the callee, not the
7708 call itself. Make non-static. Use dump_function_name for functions.
7709 (dump_generic_node): Adjust.
7710 * diagnostic.h: Declare print_call_name.
7711 * gimple-pretty-print.c (dump_gimple_call): Use it.
7713 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7715 * config/sh/sh.md (ashldi3_std): New define_expand.
7718 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7721 * config/sh/sh.c: Include debug.h.
7722 (sh_expand_epilogue): Emit a blockage insn before the frame
7723 pointer adjustment also when dwarf2out_do_frame returns true.
7725 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7727 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7728 (thumb2_extendqidi2): New pattern.
7730 2009-05-31 Ira Rosen <irar@il.ibm.com>
7732 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7733 mark phis for renaming.
7734 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7735 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7736 Call mark_sym_for_renaming.
7737 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7738 * tree-vect-loop.c (vect_transform_loop): Remove
7739 vect_memsyms_to_rename initialization and a call to
7740 mark_set_for_renaming.
7742 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7745 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7746 frame related even if !set_cfa && style < 0.
7748 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7750 * config/i386/mingw-tls.c: New file.
7751 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7752 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7753 defining _WIN32 but not __CYGWIN__.
7755 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * configure.ac: Add MPC support.
7759 * config.in, configure: Regenerate.
7761 2009-05-29 Richard Henderson <rth@redhat.com>
7763 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7764 NOTE_INSN_BASIC_BLOCK.
7765 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7766 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7767 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7769 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7771 (add_cfi): Disable check redefining cfa away from drap.
7772 (lookup_cfa_1): Add remember argument; handle remember/restore.
7773 (lookup_cfa): Pass remember argument.
7774 (cfa_remember): New.
7775 (compute_barrier_args_size_1): Remove sibcall check.
7776 (dwarf2out_frame_debug_def_cfa): New.
7777 (dwarf2out_frame_debug_adjust_cfa): New.
7778 (dwarf2out_frame_debug_cfa_offset): New.
7779 (dwarf2out_frame_debug_cfa_register): New.
7780 (dwarf2out_frame_debug_cfa_restore): New.
7781 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7782 (dwarf2out_begin_epilogue): New.
7783 (dwarf2out_frame_debug_restore_state): New.
7784 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7785 DW_CFA_restore_state.
7786 (output_cfi_directive): Likewise.
7787 (convert_cfa_to_fb_loc_list): Likewise.
7788 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7789 * dwarf2out.h: Update.
7790 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7791 (copy_insn_1): Early out for null.
7792 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7793 and dwarf2out_frame_debug_restore_state.
7794 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7795 (prologue_insn_hash, epilogue_insn_hash): New.
7796 (free_after_compilation): Adjust freeing accordingly.
7797 (record_insns): Create hash table if needed; push insns into
7798 hash instead of array.
7799 (maybe_copy_epilogue_insn): New.
7800 (contains): Search hash table instead of array.
7801 (sibcall_epilogue_contains): Remove.
7802 (thread_prologue_and_epilogue_insns): Split eh_return insns
7803 and mark them as epilogues.
7804 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7805 scanning in terms of basic blocks.
7806 * insn-notes.def (CFA_RESTORE_STATE): New.
7807 * jump.c (returnjump_p_1): Accept EH_RETURN.
7808 (eh_returnjump_p_1, eh_returnjump_p): New.
7809 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7810 CFA_REGISTER, CFA_RESTORE): New.
7811 * rtl.def (EH_RETURN): New.
7812 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7814 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7815 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7817 * config/i386/i386.c (gen_push): Update cfa state.
7818 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7819 add a CFA_ADJUST_CFA note.
7820 (ix86_dwarf_handle_frame_unspec): Remove.
7821 (ix86_expand_prologue): Update cfa state.
7822 (ix86_emit_restore_reg_using_pop): New.
7823 (ix86_emit_restore_regs_using_pop): New.
7824 (ix86_emit_leave): New.
7825 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7826 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7827 * config/i386/i386.h (struct machine_cfa_state): New.
7828 (ix86_cfa_state): New.
7829 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7830 (eh_return_internal): Merge from eh_return_<mode>,
7831 use eh_return rtx, split w/ epilogue.
7833 2009-05-29 Ian Lance Taylor <iant@google.com>
7835 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7837 * calls.c (emit_library_call_value_1): Likewise.
7839 * c-typeck.c (c_build_va_arg): New function.
7840 * c-tree.h (c_build_va_arg): Declare.
7841 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7842 instead of build_va_arg.
7844 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7846 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7847 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7848 (ptr_difference_cost): Use affine combinations to compute it.
7849 (difference_cost): Likewise.
7850 (get_computation_cost_at): Compute more accurate cost for addresses
7851 if the ratio is a multiplier allowed in addresses.
7852 For non-addresses, consider that an additional offset or symbol is
7855 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7857 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7858 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7860 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7861 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7862 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7864 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7865 to 1 for TYPE_SSE{IADD1,CVT1}.
7866 (prefix_vex_imm8): Removed.
7867 (length_vex): Only pass 1 as second argument to
7868 ix86_attr_length_vex_default if prefix_extra is 0.
7869 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7870 (length): For prefix vex computation use length_immediate
7871 attribute instead of prefix_vex_imm8.
7872 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7873 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7874 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7875 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7876 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7877 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7878 a space in between the operands.
7879 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7880 if one operand is 0xff and the other one si, di, bp or sp.
7881 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7882 other one si, di, bp or sp.
7883 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7884 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7885 type and mode attributes.
7886 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7887 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7888 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7889 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7890 prefix_data16 attribute iff MODE_DF.
7891 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7892 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7893 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7894 constm128_operand in length_immediate computation.
7895 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7896 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7897 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7898 length_immediate attribute to 1.
7899 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7900 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7901 for certain alternatives.
7902 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7903 prefix_data16 attribute if MODE_V1DF.
7904 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7905 length_immediate to 1.
7906 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7907 length_address to 4, set mode attribute to MODE_DI.
7908 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7909 (fxam<mode>2_i387): Set length attribute to 4.
7910 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7911 *prefetch_3dnow_rex): Override length_address attribute.
7912 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7914 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7915 (constm128_operand): Removed.
7916 * config/i386/i386.c (memory_address_length): For
7917 disp && !index && !base in 64-bit mode account for SIB byte if
7918 print_operand_address can't optimize disp32 into disp32(%rip)
7919 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7920 for fs: or gs: segment.
7921 (ix86_attr_length_immediate_default): When checking if shortform
7922 is possible, truncate immediate to the length of the non-shortened
7924 (ix86_attr_length_address_default): Ignore MEM_P operands
7926 (ix86_attr_length_vex_default): Only check for DImode on
7927 GENERAL_REG_P operands.
7928 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7929 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7930 (sse_cvttps2pi): Clear prefix_rep attribute.
7931 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7933 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7934 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7935 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7936 iff operand 2 is const_int_operand.
7937 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7938 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7939 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7941 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7943 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7944 prefix_data16 attribute for movlpd and movhpd instructions.
7945 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7946 length_immediate for shufpd instruction.
7947 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7948 (avx_cmpp<avxmodesuffixf2c><mode>3,
7949 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7950 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7951 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7952 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7953 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7954 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7955 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7956 prefix_data16 attribute for the first alternative to 1.
7957 (*avx_loadlps): Override length_immediate for the first alternative.
7958 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7959 attributes for second alternative.
7960 (*vec_concatv2sf_sse4_1): Override length_immediate and
7961 prefix_data16 attributes for second alternative.
7962 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7963 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7964 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7965 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7966 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7967 prefix_data16 and length_immediate to 1.
7968 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7970 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7971 prefix_extra attribute for variants that don't have 0f prefix alone.
7972 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7973 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7974 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7975 *sse4_1_pextrd): Set length_immediate to 1.
7976 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7977 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7979 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7980 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7981 length_immediate to 1 for second alternative.
7982 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7983 prefix_extra and length_immediate attributes for the first
7985 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7987 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7988 to 1 for the first and third alternative.
7989 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7991 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7993 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7995 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7996 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7997 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7998 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7999 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8000 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8001 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8002 ssse3_psign<mode>3): Override prefix_rex attribute.
8003 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8004 (ssse3_palignrti): Override length_immediate to 1.
8005 (ssse3_palignrdi): Override length_immediate to 1, override
8006 prefix_rex attribute.
8007 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8008 (sse4a_extrqi): Override length_immediate to 2.
8009 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8010 (sse4a_insertq): Override prefix_data16 to 0.
8011 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8012 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8013 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8014 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8015 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8016 and length_immediate to 1.
8017 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8018 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8019 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8020 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8021 and length_immediate to 1.
8022 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8023 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8024 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8025 avx_ptest256): Override prefix_extra to 1.
8026 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8027 Override prefix_data16 and length_immediate to 1.
8028 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8029 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8030 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8031 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8032 prefix_data16 to 0 and prefix_extra to 2.
8033 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8034 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8036 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8037 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8038 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8039 and prefix_extra to 2.
8040 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8041 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8042 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8043 avx_vpermilvar<mode>3,
8044 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8045 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8046 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8047 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8048 Override prefix_extra to 1.
8049 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8050 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8051 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8052 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8053 prefix_extra and length_immediate to 1.
8054 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8056 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8057 to 1 for the first alternative.
8058 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8059 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8061 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8062 *movv2sf_internal_avx, *movv2sf_internal): Override
8063 prefix_rep attribute for certain alternatives.
8064 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8065 attributes for certain alternatives.
8066 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8067 attributes for certain alternatives.
8068 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8069 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8070 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8071 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8072 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8073 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8074 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8075 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8076 length_immediate to 1 if operand 2 is const_int_operand.
8077 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8078 *vec_extractv2si_1): Set length_immediate attribute to 1.
8079 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8080 using old 3DNOW insn rather than SSE/3DNOW_A.
8081 (mmx_emms, mmx_femms): Clear modrm attribute.
8083 2009-05-29 Martin Jambor <mjambor@suse.cz>
8085 * tree-sra.c: New implementation of SRA.
8087 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8088 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8089 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8090 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8091 (SRA_MAX_STRUCTURE_COUNT): Removed.
8092 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8093 * doc/invoke.texi (sra-max-structure-size): Removed.
8094 (sra-field-structure-ratio): Removed.
8096 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8099 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8102 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8104 PR rtl-optimization/40101
8105 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8106 seqno. Adjust comment.
8107 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8108 inserting bookkeeping before a jump, the jump is not scheduled.
8109 When no positive seqno found, provide a value. Add comment.
8111 2009-05-29 Richard Guenther <rguenther@suse.de>
8113 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8114 short-cutting on the first component.
8116 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8119 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8120 for trees other than decls/types.
8122 2009-05-29 Richard Guenther <rguenther@suse.de>
8124 * tree-ssa-operands.c (get_expr_operands): Do not handle
8125 INDIRECT_REFs in the handled-component case. Remove
8126 unused get_ref_base_and_extent case.
8127 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8128 tree_low_cst and host_integerp where possible.
8129 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8130 codes for equivalence.
8131 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8133 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8135 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8136 to tmake_file for i[34567]86-*-cygwin*.
8138 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8141 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8142 (altivec_categorize_keyword, init_vector_keywords,
8143 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8146 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8148 * tree.c (handle_dll_attribute): Check if node is
8149 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8151 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8153 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8155 (thumb2_zero_extendqidi2): Likewise.
8157 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8159 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8160 instead of gen_movrt.
8161 * config/sh/sh.md (movrt): Remove.
8163 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8165 * doc/invoke.texi (IA-64 Options):
8166 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8167 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8168 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8169 -msched-prefer-non-control-spec-insns,
8170 -msched-stop-bits-after-every-cycle,
8171 -msched-count-spec-in-critical-path,
8172 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8173 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8174 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8175 and -msched-spec-verbose.
8177 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8179 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8180 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8182 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8184 2009-05-28 Richard Guenther <rguenther@suse.de>
8186 * tree-ssa-alias.c (ao_ref_init): New function.
8187 (ao_ref_base): Likewise.
8188 (ao_ref_base_alias_set): Likewise.
8189 (ao_ref_alias_set): Likewise.
8190 (refs_may_alias_p_1): Change signature.
8191 (refs_may_alias_p): Adjust.
8192 (refs_anti_dependent_p): Likewise.
8193 (refs_output_dependent_p): Likewise.
8194 (call_may_clobber_ref_p_1): Change signature.
8195 (call_may_clobber_ref_p): Adjust.
8196 (stmt_may_clobber_ref_p_1): New function split out from ...
8197 (stmt_may_clobber_ref_p): ... here.
8198 (maybe_skip_until): Adjust signature.
8199 (get_continuation_for_phi): Likewise.
8200 (walk_non_aliased_vuses): Likewise.
8201 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8202 (ao_ref_init): Declare.
8203 (ao_ref_base): Likewise.
8204 (ao_ref_alias_set): Likewise.
8205 (stmt_may_clobber_ref_p_1): Likewise.
8206 (walk_non_aliased_vuses): Adjust.
8207 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8208 (get_ref_from_reference_ops): remove.
8209 (vn_reference_lookup_2): Adjust signature.
8210 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8211 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8212 (vn_reference_lookup): Adjust.
8213 (vn_reference_insert): Likewise.
8214 (vn_reference_insert_pieces): Adjust signature.
8215 (visit_reference_op_call): Adjust.
8216 * tree-ssa-pre.c (get_expr_type): Simplify.
8217 (phi_translate_1): Adjust.
8218 (compute_avail): Likewise.
8219 (translate_vuse_through_block): Do not re-build trees.
8220 (value_dies_in_block_x): Likewise.
8221 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8223 (vn_reference_lookup_pieces): Adjust declaration.
8224 (vn_reference_insert_pieces): Likewise.
8226 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8228 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8229 with checking disabled.
8231 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8235 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8236 macro definition for support of three-operand format aligned
8237 .comm directive in assembler on cygwin/pe/mingw target OS.
8238 * configure: Regenerate.
8239 * config.h: Regenerate.
8241 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8242 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8243 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8245 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8246 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8248 2009-05-28 Ira Rosen <irar@il.ibm.com>
8250 PR tree-optimization/40254
8251 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8252 in analysis of basic blocks.
8254 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8257 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8258 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8259 (TARGET_INITIALIZER): Use it.
8260 * cse.c (CHEAPER): Move it up to the other macros.
8261 (insert): Rename this ...
8262 (insert_with_costs): ... to this. Add cost parameters. Update
8264 (insert): New function. Call insert_with_costs.
8265 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8266 find_reg_offset_for_const, try_const_anchors): New functions.
8267 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8268 when using a const-anchor. Call insert_const_anchors.
8269 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8270 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8272 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8274 * tree-inline.c (remap_decls): Enable nonlocalized variables
8275 when not optimizing.
8277 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8279 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8280 Simplify other tests involving optimize.
8282 2009-05-27 Tom Tromey <tromey@redhat.com>
8284 * unwind-dw2.c (_Unwind_DebugHook): New function.
8285 (uw_install_context): Call _Unwind_DebugHook.
8287 2009-05-27 Tom Tromey <tromey@redhat.com>
8289 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8291 2009-05-27 Ian Lance Taylor <iant@google.com>
8293 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8294 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8295 (ALL_LINKERFLAGS): Define.
8296 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8297 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8298 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8299 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8300 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8301 $(LINKER_FOR_BUILD).
8302 (build/gcov-iov$(build_exeext)): Likewise.
8304 2009-05-27 Julian Brown <julian@codesourcery.com>
8306 * gcse.c (target.h): Include.
8307 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8308 copy of argument to a pseudo register.
8310 2009-05-27 Diego Novillo <dnovillo@google.com>
8312 * tree-ssa-live.c (dump_scope_block): Document arguments.
8313 (dump_scope_blocks): Document.
8314 (debug_scope_blocks): New.
8315 * tree-flow.h (debug_scope_blocks): Declare.
8317 2009-05-21 Denis Chertykov <denisc@overta.ru>
8319 * doc/contrib.texi (Contributors): Add myself to the list.
8321 2009-05-27 Olivier Hainque <hainque@adacore.com>
8323 * expr.c (target_align): New function. Alignment the TARGET of an
8324 assignment may be assume to have.
8325 (highest_pow2_factor_for_target): Use it instead of relying on
8326 immediate tree attributes of TARGET, not necessarily honored when
8327 intermediate bitfields are involved.
8329 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8332 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8333 AVX, SSE4, AES, PCLMUL and POPCNT.
8335 2009-05-27 Diego Novillo <dnovillo@google.com>
8337 * tree-pretty-print.c (dump_location): New.
8338 (dump_generic_node): Call it.
8339 Factor code to handle BLOCK nodes ...
8340 (dump_block_node): ... here.
8342 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8344 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8346 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8348 * gcc-plugin.h: Include config.h and system.h.
8349 (IN_GCC): Define if not defined.
8351 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8354 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8357 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8359 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8361 * config/m32r/m32r.h: Ditto.
8362 * config/m32r/m32r.md: Ditto.
8363 * config/m32r/predicates.md: Ditto.
8365 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8367 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8369 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8372 (Loading plugins): typo.
8373 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8374 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8375 (Interacting with the GCC Garbage Collector): Added new section.
8376 (Giving information about a plugin): Added new section for
8378 * ggc.h (ggc_register_root_tab): Added declaration.
8379 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8380 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8381 (register_callback): Improved comment in declaration.
8382 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8383 (extra_root_vec) Added static variable for dynamic roots registration.
8384 (ggc_register_root_tab) Added new routine.
8385 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8386 PLUGIN_GGC_MARKING event.
8387 * ggc-zone.c: Include plugin.h.
8388 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8389 * ggc-page.c: Include plugin.h.
8390 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8391 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8392 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8393 (register_callback): check lack of callbacks for
8394 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8395 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8396 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8397 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8398 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8399 dependency on plugin.h.
8400 (plugin.o): Added dependency on ggc.h...
8402 2009-05-26 Richard Guenther <rguenther@suse.de>
8406 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8407 with mismatched comparison modes.
8409 * expr.c (expand_expr_real_1): Expand the operand of a
8410 VIEW_CONVERT_EXPR in its natural mode.
8412 2009-05-26 Ian Lance Taylor <iant@google.com>
8414 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8415 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8416 (ALL_COMPILERFLAGS): Define.
8417 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8418 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8419 (collect2$(exeext), collect2.o): Likewise.
8420 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8421 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8422 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8423 (libbackend.o, intl.o, cppdefault.o): Likewise.
8424 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8425 (build/%.o): Use $(COMPILER_FOR_BUILD).
8426 (build/gen%$(build_exeext)): Likewise.
8427 (build/gcov-iov$(build_exeext)): LIkewise.
8428 * config/t-darwin (darwin.o): Use $(COMPILER).
8429 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8430 * config/t-sol2 (sol2-c.o): Likewise.
8432 * config/t-vxworks (vxworks.o): Likewise.
8433 * config/x-darwin (host-darwin.o): Likewise.
8434 * config/x-hpux (host-hpux.o): Likewise.
8435 * config/x-linux (host-linux.o): Likewise.
8436 * config/x-solaris (host-solaris.o): Likewise.
8437 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8438 * config/arm/t-arm (arm-c.o): Likewise.
8439 * config/arm/t-pe (pe.o): Likewise.
8440 * config/arm/t-wince-pe (pe.o): Likewise.
8441 * config/i386/t-cygming (winnt.o): Likewise.
8442 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8443 * config/i386/t-cygwin (cygwin1.o): Likewise.
8444 (cygwin2.o): Likewise.
8445 * config/i386/t-i386 (i386-c.o): Likewise.
8446 * config/i386/t-interix (winnt.o): Likewise.
8447 * config/i386/t-netware (netware.o): Likewise.
8448 * config/i386/t-nwld (nwld.o): Likewise.
8449 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8450 * config/i386/x-i386 (driver-i386.o): Likewise.
8451 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8452 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8453 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8454 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8455 * config/mips/x-native (driver-native.o): Likewise.
8456 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8457 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8458 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8459 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8460 * config/score/t-score-elf (score7.o): Likewise.
8461 (score3.o): Likewise.
8462 * config/sh/t-sh (sh-c.o): Likewise.
8463 * config/sh/t-symbian (sh-c.o): Likewise.
8464 (symbian.o): Likewise.
8465 * config/spu/t-spu-elf (spu-c.o): Likewise.
8466 * config/v850/t-v850 (v850-c.o): Likewise.
8467 * config/v850/t-v850e (v850-c.o): Likewise.
8469 2009-05-26 Richard Guenther <rguenther@suse.de>
8471 PR tree-optimization/40122
8472 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8473 VECTOR_CSTs if possible.
8474 (fold_gimple_assign): Likewise.
8476 2009-05-26 Richard Guenther <rguenther@suse.de>
8479 * fold-const.c (fold_binary): Use the correct types for building
8482 2009-05-26 Richard Guenther <rguenther@suse.de>
8484 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8485 redundant calls to merge_alias_info.
8486 (bump_vector_ptr): Likewise.
8487 * tree-ssa-copy.c (merge_alias_info): Remove.
8488 (replace_exp_1): Remove call to merge_alias_info.
8489 (propagate_tree_value): Likewise.
8490 (fini_copy_prop): Propagate points-to info.
8491 * tree-flow.h (merge_alias_info): Remove.
8493 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8495 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8497 2009-05-25 Jan Hubicka <jh@suse.cz>
8499 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8500 * cgraph.h (struct inline_summary): New filed self_wize,
8501 size_inlining_benefit, self_time and time_inlining_benefit.
8502 (struct cgraph_global_info): Replace insns by time ans size fields.
8503 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8504 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8505 (ipcp_update_callgraph): Do not touch function bodies.
8506 * ipa-inline.c: Include except.h
8507 (MAX_TIME): New constant.
8508 (overall_insns): Remove.
8510 (overall_size, max_benefit): New static variables.
8511 (cgraph_estimate_time_after_inlining): New function.
8512 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8513 (cgraph_clone_inlined_nodes): Update size.
8514 (cgraph_mark_inline_edge): Update size.
8515 (cgraph_estimate_growth): Use size info.
8516 (cgraph_check_inline_limits): Check size.
8517 (cgraph_default_inline_p): Likewise.
8518 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8519 (cgraph_decide_recursive_inlining): Check size.
8520 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8522 (cgraph_decide_inlining): Likewise.
8523 (cgraph_decide_inlining_incrementally): Likewise; honor
8524 PARAM_EARLY_INLINING_INSNS.
8525 (likely_eliminated_by_inlining_p): New predicate.
8526 (estimate_function_body_sizes): New function.
8527 (compute_inline_parameters): Use it.
8528 * except.c (must_not_throw_labels): New function.
8529 * except.h (must_not_throw_labels): Declare.
8530 * tree-inline.c (init_inline_once): Kill inlining_weigths
8531 * tree-ssa-structalias.c: Avoid uninitialized warning.
8532 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8533 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8534 (PARAM_INLINE_CALL_COST): Remove.
8535 (PARAM_EARLY_INLINING_INSNS): New.
8537 2009-05-25 Richard Guenther <rguenther@suse.de>
8539 PR tree-optimization/36327
8540 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8541 callback for reference translation or lookup at the point of may-defs.
8542 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8543 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8544 for union COMPONENT_REFs.
8545 (vn_reference_lookup_3): New callback. Lookup from memset
8546 and CONSTRUCTOR assignment, translate through struct copies.
8547 (vn_reference_lookup_pieces): Make sure to not free the
8548 passed operands array. Adjust walk_non_aliased_vuses call.
8549 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8550 make sure we do not leak memory.
8552 2009-05-25 Richard Guenther <rguenther@suse.de>
8554 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8555 * tree-inline.c (expand_call_inline): Reset the escaped and
8557 * tree-ssa-structalias.c (pass_build_ealias): New.
8558 * tree-pass.h (pass_build_ealias): Declare.
8559 * passes.c (init_optimization_passes): Add PTA during
8560 early optimizations.
8561 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8562 and CALLUSED solutions.
8563 (dump_points_to_solution): New function, split out from ...
8564 (dump_points_to_info_for): ... here.
8565 * tree-parloops.c (parallelize_loops): Reset the escaped and
8568 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8571 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8572 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8574 2009-05-25 Ira Rosen <irar@il.ibm.com>
8576 PR tree-optimization/40238
8577 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8578 statements after basic block's labels.
8579 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8580 to free the allocated memory.
8582 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8584 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8585 return address with a USE.
8587 2009-05-24 Richard Guenther <rguenther@suse.de>
8590 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8591 array type from the main variant of the inner type.
8593 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8595 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8596 definition to bool (from int) to un-break build.
8597 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8599 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8601 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8602 discard_stmt_changes): Delete.
8603 * tree-ssa-operands.c (scb_stack): Delete.
8604 (init_ssa_operands): Do not initialize it.
8605 (fini_ssa_operands): Do not free it.
8606 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8608 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8609 update_stmt, remove the others. Fix comments.
8610 * tree-dfa.c (optimize_stack_restore): Likewise.
8611 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8612 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8613 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8614 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8616 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8617 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8618 (dom_opt_finalize_block): Likewise, adjusting access to
8620 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8621 (stmts_to_rescan): Change item type to gimple.
8622 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8624 2009-05-24 Ira Rosen <irar@il.ibm.com>
8626 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8627 * tree-pass.h (pass_slp_vectorize): New pass.
8628 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8629 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8630 * tree-vectorizer.c (timevar.h): Include.
8631 (user_vect_verbosity_level): Declare.
8632 (vect_location): Fix comment.
8633 (vect_set_verbosity_level): Update user_vect_verbosity_level
8634 instead of vect_verbosity_level.
8635 (vect_set_dump_settings): Add an argument. Ignore user defined
8636 verbosity if dump flags require higher level of verbosity. Print to
8637 stderr only for loop vectorization.
8638 (vectorize_loops): Update call to vect_set_dump_settings.
8639 (execute_vect_slp): New function.
8640 (gate_vect_slp): Likewise.
8641 (struct gimple_opt_pass pass_slp_vectorize): New.
8642 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8644 (vec_info_for_bb): New function.
8645 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8646 (VECTORIZATION_ENABLED): New macro.
8647 (SLP_ENABLED, SLP_DISABLED): Likewise.
8648 (vect_is_simple_use): Add bb_vec_info argument.
8649 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8650 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8651 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8652 vect_schedule_slp, vect_analyze_slp): Likewise.
8653 (vect_analyze_stmt): Add slp_tree argument.
8654 (find_bb_location): Declare.
8655 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8656 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8657 (vect_analyze_loop_operations, vect_analyze_loop,
8658 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8659 vect_finalize_reduction, vectorizable_reduction,
8660 vectorizable_live_operation, vect_transform_loop): Likewise.
8661 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8662 skip evolution analysis if analyzing a basic block.
8663 (dr_analyze_indices): Likewise.
8664 (initialize_data_dependence_relation): Skip the test whether the
8665 object is invariant for basic blocks.
8666 (compute_all_dependences): Skip dependence analysis for data
8667 references in basic blocks.
8668 (find_data_references_in_stmt): Don't fail in case of invariant
8669 access in basic block.
8670 (find_data_references_in_bb): New function.
8671 (find_data_references_in_loop): Move code to
8672 find_data_references_in_bb and add a call to it.
8673 (compute_data_dependences_for_bb): New function.
8674 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8675 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8677 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8678 unknown dependence in basic block and fail in case of dependence in
8680 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8681 dependence instances from either loop or basic block vectorization
8683 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8684 before calling nested_in_vect_loop_p.
8685 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8686 dependence instances from either loop or basic block vectorization
8688 (vect_verify_datarefs_alignment): Likewise.
8689 (vect_enhance_data_refs_alignment): Adjust function calls.
8690 (vect_analyze_data_refs_alignment): Likewise.
8691 (vect_analyze_group_access): Fix printing. Skip different checks if
8692 DR_STEP is 0. Keep strided stores either in loop or basic block
8693 vectorization data structure. Fix indentation.
8694 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8696 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8697 dependence instances from either loop or basic block vectorization
8699 (vect_analyze_data_refs): Update comment. Call
8700 compute_data_dependences_for_bb to analyze basic blocks.
8701 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8702 case of loop vectorization. In case of basic block vectorization use
8703 data-ref itself as a base.
8704 (vect_create_data_ref_ptr): In case of basic block vectorization:
8705 don't advance the pointer, add new statements before the current
8706 statement. Adjust function calls.
8707 (vect_supportable_dr_alignment): Support only aligned accesses in
8708 basic block vectorization.
8709 * common.opt (ftree-slp-vectorize): New flag.
8710 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8711 (vect_pattern_recog_1): Likewise.
8712 * tree-vect-stmts.c (process_use): Likewise.
8713 (vect_init_vector): Add new statements in the beginning of the basic
8714 block in case of basic block SLP.
8715 (vect_get_vec_def_for_operand): Adjust function calls.
8716 (vect_finish_stmt_generation): Likewise.
8717 (vectorizable_call): Add assert that it is loop vectorization, adjust
8719 (vectorizable_conversion, vectorizable_assignment): Likewise.
8720 (vectorizable_operation): In case of basic block SLP, take
8721 vectorization factor from statement's type and skip the relevance
8722 check. Adjust function calls.
8723 (vectorizable_type_demotion): Add assert that it is loop
8724 vectorization, adjust function calls.
8725 (vectorizable_type_promotion): Likewise.
8726 (vectorizable_store): Check for outer loop only in case of loop
8727 vectorization. Adjust function calls. For basic blocks, skip the
8728 relevance check and don't advance pointers.
8729 (vectorizable_load): Likewise.
8730 (vectorizable_condition): Add assert that it is loop vectorization,
8731 adjust function calls.
8732 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8733 that it is not reduction, get vector type, call only supported
8734 functions, skip loop specific parts.
8735 (vect_transform_stmt): Check for outer loop only in case of loop
8737 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8738 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8739 for external definition.
8740 * passes.c (pass_slp_vectorize): New pass.
8741 * tree-vect-slp.c (find_bb_location): New function.
8742 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8743 check for patterns only in loops.
8744 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8745 case of multiple types in basic block SLP.
8746 (vect_mark_slp_stmts_relevant): New function.
8747 (vect_supported_load_permutation_p): Fix comment.
8748 (vect_analyze_slp_instance): Add argument. In case of basic block
8749 SLP, take vectorization factor from statement's type, check that
8750 unrolling factor is 1. Adjust function call. Save SLP instance in
8751 either loop or basic block vectorization structure. Return FALSE,
8753 (vect_analyze_slp): Add argument. Get strided stores groups from
8754 either loop or basic block vectorization structure. Return FALSE
8755 if basic block SLP failed.
8756 (new_bb_vec_info): New function.
8757 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8758 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8759 (vect_schedule_slp): Add argument. Get SLP instances from either
8760 loop or basic block vectorization structure. Set vectorization factor
8761 to be 1 for basic block SLP.
8762 (vect_slp_transform_bb): New function.
8763 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8765 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8767 * final.c (shorten_branches): Do not align labels for jump tables.
8768 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8770 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8772 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8773 Remove outdated reference to flow.c and fix nits.
8774 * doc/gccint.texi: Tweak RTL description.
8775 * doc/rtl.texi: Likewise.
8777 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8779 * config/avr/avr.c: Change my email address.
8780 * config/avr/avr.h: Likewise.
8781 * config/avr/avr.md: Likewise.
8782 * config/avr/avr-protos.h: Likewise.
8783 * config/avr/libgcc.S: Likewise.
8785 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8787 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8788 (spu_split_load, spu_split_store): Change return type to int.
8789 (spu_split_convert): Declare.
8790 * config/spu/predicates.md (spu_mem_operand): Remove.
8791 (spu_mov_operand): Update.
8792 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8793 * config/spu/spu.c (regno_aligned_for_load): Remove.
8794 (reg_aligned_for_addr, spu_expand_load): Define.
8795 (spu_expand_extv): Reimplement and handle MEM.
8796 (spu_expand_insv): Handle MEM.
8797 (spu_sched_reorder): Handle insn's with length 0.
8798 (spu_legitimate_address_p): Reimplement.
8799 (store_with_one_insn_p): Return TRUE for any mode with size
8800 larger than 16 bytes.
8801 (address_needs_split): Define.
8802 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8804 (spu_convert_move): Define.
8805 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8806 (spu_split_store): Change all MEM's to TImode.
8807 (spu_init_expanders): Preallocate registers that correspond to
8808 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8810 (spu_split_convert): Define.
8811 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8812 (_move<mode>, _movdi, _movti): Update predicate and condition.
8813 (load, store): Change to define_split.
8814 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8816 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8817 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8818 define_insn_and_split of lshr<mode>3.
8819 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8820 (<v>ashr<mode>3_imm): Define.
8821 (extv, extzv, insv): Allow MEM operands.
8822 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8823 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8824 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8825 (_spu_convert2): Change to define_insn_and_split and remove the
8826 corresponding define_peephole2.
8827 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8828 Change predicates to memory_operand.
8830 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8832 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8834 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8836 PR tree-optimization/40219
8837 * tree.c (iterative_hash_expr): Make sure the builtin function is
8838 a normal builtin function and not a front end or back end builtin
8839 before indexing into the built_in_decls array.
8841 2009-05-22 Richard Guenther <rguenther@suse.de>
8844 * alias.c (write_dependence_p): Do not use TBAA for answering
8845 anti-dependence or output-dependence.
8846 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8847 (emit_pointer_definition): Remove.
8848 (emit_alias_warning): Likewise.
8849 (find_what_var_points_to): Remove TBAA pruning code.
8850 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8852 (compute_points_to_sets): Remove code computing the set of
8853 dereferenced pointers.
8854 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8855 oracle for querying anti and output dependencies.
8856 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8857 if TBAA may be applied.
8858 (refs_anti_dependent_p): New function.
8859 (refs_output_dependent_p): Likewise.
8860 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8861 (refs_output_dependent_p): Likewise.
8862 * doc/tree-ssa.texi (Memory model): New section.
8863 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8864 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8865 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8866 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8867 * expr.c (expand_expr_real_1): Likewise.
8868 * gimple-low.c (lower_stmt): Likewise.
8869 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8870 (dump_gimple_cdt): Remove.
8871 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8872 (gimple_size): Likewise.
8873 (walk_gimple_op): Likewise.
8874 (is_gimple_stmt): Likewise.
8875 (walk_stmt_load_store_addr_ops): Likewise.
8876 (gimple_build_cdt): Remove.
8877 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8878 * gimple.h (gimple_cdt_new_type): Remove.
8879 (gimple_cdt_new_type_ptr): Likewise.
8880 (gimple_cdt_set_new_type): Likewise.
8881 (gimple_cdt_location): Likewise.
8882 (gimple_cdt_location_ptr): Likewise.
8883 (gimple_cdt_set_location): Likewise.
8884 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8885 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8886 GIMPLE_CHANGE_DYNAMIC_TYPE.
8887 (verify_types_in_gimple_stmt): Likewise.
8888 * tree-inline.c (estimate_num_insns): Likewise.
8889 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8890 (copy_decl_to_var): Likewise.
8891 (copy_result_decl_to_var): Likewise.
8892 * tree-pretty-print.c (dump_generic_node): Do not handle
8893 CHANGE_DYNAMIC_TYPE_EXPR.
8894 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8895 * tree-ssa-operands.c (get_expr_operands): Likewise.
8896 * tree-ssa-structalias.c (struct variable_info): Remove
8897 no_tbaa_pruning member.
8898 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8899 (unify_nodes): Do not copy it.
8900 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8901 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8902 (set_uids_in_ptset): Do not check it.
8903 (find_what_var_points_to): Likewise.
8904 (compute_tbaa_pruning): Remove.
8905 (compute_points_to_sets): Do not call it.
8906 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8907 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8908 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8909 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8910 (DECL_NO_TBAA_P): Likewise.
8911 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8912 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8913 (expand_omp_atomic_pipeline): Do not set it.
8914 * print-tree.c (print_node): Do not dump it.
8915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8918 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8921 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8924 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8926 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8929 2009-05-22 Ben Elliston <bje@au.ibm.com>
8931 * Makefile.in (bversion.h, s-bversion): New targets.
8932 (TOPLEV_H): Add bversion.h.
8933 * toplev.h: Include "bversion.h".
8934 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8935 the __format__ attribute only if compiling with the same version
8936 of GCC as the sources (the "build version").
8938 2009-05-22 Ben Elliston <bje@au.ibm.com>
8940 * c-format.c (handle_format_attribute): Fix comment typo.
8942 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8945 * config/ia64/ia64.opt (mfused-madd): New.
8946 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8947 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8948 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8949 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8950 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8951 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8952 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8953 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8954 instruction if !TARGET_FUSED_MADD.
8955 (fpma, fpms): Remove colon from name.
8957 2009-05-22 Richard Guenther <rguenther@suse.de>
8959 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8960 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8961 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8963 (create_expression_by_pieces): Only convert if necessary.
8964 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8965 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8967 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8969 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8970 regular pattern from a template and rename it ...
8971 (*extzv_truncsi_exts): ... to this.
8973 2009-05-21 Richard Guenther <rguenther@suse.de>
8975 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8976 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8977 (cgraph_default_inline_p): Likewise.
8978 (cgraph_decide_inlining_incrementally): Likewise.
8980 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8981 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/cpuid.h (bit_MOVBE): New.
8985 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8987 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8988 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8989 (ix86_handle_option): Handle OPT_mmovbe.
8990 (ix86_target_string): Add -mmovbe.
8991 (pta_flags): Add PTA_MOVBE.
8992 (processor_alias_table): Add PTA_MOVBE to "atom".
8993 (override_options): Handle PTA_MOVBE.
8995 * config/i386/i386.h (TARGET_MOVBE): New.
8997 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8998 (*bswapsi_movbe): New.
8999 (*bswapdi_movbe): Likewise.
9000 (bswapdi2): Renamed to ...
9002 (bswapdi2): New expander.
9004 * config/i386/i386.opt (mmovbe): New.
9006 * doc/invoke.texi: Document -mmovbe.
9008 2009-05-21 Taras Glek <tglek@mozilla.com>
9010 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9011 * gcc-plugin.h (plugin_init): Updated signature.
9012 * gcc-plugin.h (plugin_name_args): Moved to this header.
9013 * doc/plugins.texi (plugin_init): Updated documention to reflect
9015 * doc/plugins.texi (plugin_name_args): Added to documention.
9017 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9019 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9020 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9022 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9024 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9025 JUMP_TABLE_DATA_P predicates where applicable.
9026 * config/i386/predicates.md: Ditto.
9027 * config/i386/sse.md: Ditto.
9029 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9031 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9032 operand2 -128 override length_immediate attribute to 1.
9033 * config/i386/predicates.md (constm128_operand): New predicate.
9035 * config/i386/i386.c (memory_address_length): Handle %r12
9036 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9038 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9039 mode look through optional ZERO_EXTEND and SUBREG.
9040 * config/i386/i386.md (R12_REG): New define_constant.
9041 (prefix_data16): For sse unit set also for MODE_TI insns.
9042 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9043 insns set if operand 1 is ext_QIreg_operand.
9044 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9045 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9047 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9048 mode from MODE_DI to MODE_SI.
9049 (movdi_1_rex64): Override modrm and length_immediate attributes
9050 only for movabs (TYPE_IMOV, alternative 2).
9051 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9052 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9053 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9054 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9055 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9056 prefix_rex attribute if DImode.
9057 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9058 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9059 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9060 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9061 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9062 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9063 Likewise. For TYPE_IMOV clear length_immediate attribute.
9064 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9065 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9066 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9067 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9068 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9069 or one operand TYPE_ISHIFT.
9070 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9071 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9072 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9073 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9074 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9075 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9076 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9077 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9078 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9079 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9080 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9081 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9082 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9083 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9084 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9085 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9086 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9087 set mode attribute, don't override length attribute.
9088 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9090 (return_internal_long): Set length attribute to 2 instead of 1.
9091 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9092 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9093 prefix_rex attribute.
9094 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9096 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9098 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9100 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9102 2009-05-20 Ian Lance Taylor <iant@google.com>
9104 * tree.c (build_tree_list_vec_stat): New function.
9105 (ctor_to_vec): New function.
9106 (build_nt_call_vec): New function.
9107 (build_call_array): Change args to be a const pointer.
9108 (build_call_vec): New function.
9109 * tree.h (build_nt_call_vec): Declare.
9110 (build_tree_list_vec_stat): Declare.
9111 (build_tree_list_vec): Define.
9112 (build_call_array): Update declaration.
9113 (build_call_vec): Declare.
9114 (ctor_to_vec): Declare.
9115 * c-common.c (tree_vector_cache): New static variable.
9116 (make_tree_vector): New function.
9117 (release_tree_vector): New function.
9118 (make_tree_vector_single): New function.
9119 (make_tree_vector_copy): New function.
9120 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9121 (make_tree_vector_single, make_tree_vector_copy): Declare.
9122 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9123 (c_parser_expr_list): Don't manage cache here, instead call
9125 (c_parser_release_expr_list): Remove static function.
9126 (c_parser_vec_to_tree_list): Remove static function.
9127 (c_parser_attributes): Call build_tree_list_vec instead of
9128 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9129 c_parser_release_expr_list.
9130 (c_parser_postfix_expression_after_primary): Likewise.
9131 (c_parser_objc_keywordexpr): Likewise.
9133 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9135 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9136 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9137 TARGET_CONVERT_TO_TYPE.
9138 * hooks.c (hook_tree_const_tree_null): Define.
9139 * hooks.h (hook_tree_const_tree_null): Declare.
9140 * target.h (struct gcc_target): Add invalid_parameter_type,
9141 invalid_return_type, promoted_type, and convert_to_type fields.
9142 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9143 (TARGET_INVALID_RETURN_TYPE): Define.
9144 (TARGET_PROMOTED_TYPE): Define.
9145 (TARGET_CONVERT_TO_TYPE): Define.
9146 (TARGET_INITIALIZER): Update for new fields.
9147 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9148 (grokparms): Check targetm.invalid_parameter_type.
9149 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9150 * c-convert.c (convert): Check targetm.convert_to_type.
9152 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9154 * config/mips/mips.md (*extenddi_truncate<mode>,
9155 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9157 (*extendhi_truncateqi): New define_insn_and_sptit.
9159 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9162 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9163 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9165 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9167 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9168 the operand of VIEW_CONVERT_EXPR.
9170 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9173 extended family and model for Intel processors. Support Intel Atom.
9175 2009-05-20 Olivier Hainque <hainque@adacore.com>
9177 * gstab.h (stab_code_type): Define, to be used instead of the
9178 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9180 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9181 occurrences by stab_code_type.
9182 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9184 2009-05-20 Martin Jambor <mjambor@suse.cz>
9186 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9187 (sra_insert_before): Likewise.
9188 (sra_insert_after): Likewise.
9189 (sra_init_cache): Likewise.
9190 (sra_type_can_be_decomposed_p): Likewise.
9191 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9192 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9193 (sra_insert_before): Likewise.
9194 (sra_insert_after): Likewise.
9195 (sra_init_cache): Likewise.
9196 (insert_edge_copies_seq): Made static and moved upwards.
9198 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9201 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9203 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9204 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9207 2009-05-20 Richard Guenther <rguenther@suse.de>
9209 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9210 with mismatched comparison modes.
9212 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9214 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9215 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9216 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9217 with shifts for Thumb2.
9218 (orsi_notsi): New for orn.
9219 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9220 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9221 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9222 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9223 Don't invert remainder for IOR.
9225 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9227 PR tree-optimization/40087
9228 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9229 number_of_iterations_ne): Rename never_infinite argument.
9230 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9231 number_of_iterations_le): Handle pointer-type ivs when
9232 exit_must_be_taken is false.
9233 (number_of_iterations_cond): Do not always assume that
9234 exit_must_be_taken if the control variable is a pointer.
9236 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9238 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9239 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9241 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9243 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9244 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9246 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9249 * c.opt (Wlogical-op): Disabled by default.
9250 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9252 * doc/invoke.texi (Wlogical-op): Likewise.
9254 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9256 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9258 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9259 Propagate the type of the first operand.
9260 <ASSERT_EXPR>: Simplify.
9261 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9262 Rewrite using the RHS code as discriminant.
9263 <NOP_EXPR>: Turn into CASE_CONVERT.
9264 <PLUS_EXPR>: Propagate the type of the first operand.
9266 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9268 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9269 (ia64_dconst_0_375): New.
9270 * config/ia64/ia64.c (ia64_override_options): Remove
9271 -minline-sqrt-min-latency warning.
9272 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9273 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9274 * config/ia64/ia64.md (*sqrt_approx): Remove.
9275 (sqrtsf2): Remove #if 0.
9276 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9277 (sqrtdf): Remove assert.
9278 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9279 (sqrtxf2): Remove #if 0.
9280 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9281 * div.md (sqrt_approx_rf): New.
9282 (sqrtsf2_internal_thr): New implementation.
9283 (sqrtsf2_internal_lat): New.
9284 (sqrtdf2_internal_thr: New implementation.
9285 (sqrtxf2_internal): New implementation.
9287 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9288 Hans-Peter Nilsson <hp@axis.com>
9290 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9291 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9292 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9293 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9294 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9295 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9296 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9297 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9298 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9299 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9300 * c-common.c: ...from here.
9302 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9304 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9306 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9308 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9310 2009-05-19 Ben Elliston <bje@au.ibm.com>
9312 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9313 assignments with memcpy calls.
9314 (add_fdes): Likewise.
9315 (binary_search_unencoded_fdes): Likewise.
9316 (linear_search_fdes): Eliminate type puns.
9318 2009-05-19 Richard Guenther <rguenther@suse.de>
9320 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9321 not falsely claim to have propagated into all uses.
9323 2009-05-19 Ben Elliston <bje@au.ibm.com>
9325 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9328 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9330 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9331 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9332 (TARGET_LEGITIMATE_ADDRESS_P): New.
9333 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9334 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9336 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9339 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9340 child of the containing namespace's DIE.
9342 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9344 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9345 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9346 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9349 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9352 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9353 gen_align with gen_pad.
9354 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9355 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9357 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9358 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9360 * config/i386/i386.md (align): Renamed to ...
9361 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9362 ASM_OUTPUT_MAX_SKIP_PAD.
9364 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9366 * config.gcc: Fix variable syntax.
9369 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9370 before calling exact_log2.
9371 (output_iorsi3): Likewise.
9372 (output_xorsi3): Likewise.
9374 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9376 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9377 for the none zero constant operand except for EQ and NE
9378 comprisons even when the first operand is R0.
9380 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9382 * config/s390/2064.md: Remove trailing whitespaces.
9383 * config/s390/2084.md: Likewise.
9384 * config/s390/constraints.md: Likewise.
9385 * config/s390/fixdfdi.h: Likewise.
9386 * config/s390/libgcc-glibc.ver: Likewise.
9387 * config/s390/s390-modes.def: Likewise.
9388 * config/s390/s390-protos.h: Likewise.
9389 * config/s390/s390.c: Likewise.
9390 * config/s390/s390.h: Likewise.
9391 * config/s390/s390.md: Likewise.
9392 * config/s390/tpf-unwind.h: Likewise.
9394 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9396 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9398 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9401 * configure.ac (m68k-*-*): Check if binutils support TLS.
9402 * configure: Regenerate.
9403 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9404 * config/m68k/constraints.md (Cu): New constraint.
9405 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9406 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9407 (movsi): Handle TLS symbols.
9408 (addsi3_5200): Handle XTLS symbols, indent.
9409 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9410 (m68k_tls_reference_p): Declare.
9411 (m68k_legitimize_address): Declare.
9412 (m68k_unwrap_symbol): Declare.
9413 * config/m68k/m68k.opt (mxtls): New option.
9414 * config/m68k/m68k.c (ggc.h): Include.
9415 (m68k_output_dwarf_dtprel): Implement hook.
9416 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9417 (m68k_expand_prologue): Load GOT pointer when function needs it.
9418 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9419 (m68k_legitimate_constant_address_p): Same.
9420 (m68k_decompose_address): Handle TLS references.
9421 (m68k_get_gp): New static function.
9422 (enum m68k_reloc): New contants.
9423 (TLS_RELOC_P): New macro.
9424 (m68k_wrap_symbol): New static function.
9425 (m68k_unwrap_symbol): New function.
9426 (m68k_final_prescan_insn_1): New static function.
9427 (m68k_final_prescan_insn): New function.
9428 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9430 (legitimize_pic_address): Handle TLS references..
9431 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9432 (m68k_libcall_value_in_a0_p)
9433 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9434 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9435 (m68k_legitimize_tls_address): Handle TLS references.
9436 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9438 (m68k_legitimize_address): Handle TLS symbols.
9439 (m68k_get_reloc_decoration): New static function.
9440 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9442 (m68k_output_dwarf_dtprel): Implement hook.
9443 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9444 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9445 m68k_call_* routines.
9446 (sched_attr_op_type): Handle TLS symbols.
9447 (gt-m68k.h): Include.
9448 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9449 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9451 2009-05-18 Martin Jambor <mjambor@suse.cz>
9453 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9454 (visit_store_addr_for_mod_analysis): New function.
9455 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9456 (determine_cst_member_ptr): Use gimple_assign_single_p.
9457 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9458 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9459 operands. Don't check number of operands of a NOP_EXPR.
9461 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9463 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9465 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9468 * c-common.c (warn_logical_operator): Don't warn if one of
9469 expression isn't always true or false.
9471 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9473 * config/i386/biarch32.h: New file.
9474 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9476 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9478 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9479 *zero_extend<mode>_truncqi): Merge these into ...
9480 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9481 Name the pattern following this as *zero_extendhi_truncqi.
9483 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9486 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9487 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9488 (output_info): Make field HOST_WIDEST_INT.
9489 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9490 (dump_bitmat_statistics): Same.
9492 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9494 * config.gcc (use_gcc_stdint): Set to wrap.
9495 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9496 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9497 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9498 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9499 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9500 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9501 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9502 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9504 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9506 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9508 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9509 Move definitions earlier.
9510 (OPT_ARCH64, OPT_ARCH32): Define.
9511 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9514 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9517 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9520 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9522 * arm.md (movdi2): Copy non-reg values to DImode registers.
9524 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9527 * final.c (label_to_max_skip): New function.
9528 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9529 CODE_LABEL_NUMBER <= max_labelno.
9530 * output.h (label_to_max_skip): New prototype.
9531 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9532 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9533 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9534 Handle CODE_LABELs with >= 16 byte alignment or with
9535 max_skip == (1 << align) - 1.
9536 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9537 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9540 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9541 .p2align 3 if MAX_SKIP is smaller than 7.
9542 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9544 2009-05-15 Ian Lance Taylor <iant@google.com>
9546 * alias.c (struct alias_set_entry_d): Rename from struct
9547 alias_set_entry. Change all uses.
9548 * except.c (struct call_site_record_d): Rename from struct
9549 call_site_record. Change all uses.
9550 * except.h (struct eh_region_d): Rename from struct eh_region.
9552 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9554 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9555 ivtype_map_elt. Change all uses.
9556 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9558 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9559 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9561 (struct sese_d): Rename from struct sese. Change all uses.
9562 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9563 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9564 * optabs.h (struct optab_d): Rename from struct optab. Change all
9566 (struct convert_optab_d): Rename from struct convert_optab.
9568 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9569 ipa_opt_pass. Change all uses.
9570 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9573 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9574 defined as a typedef.
9575 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9578 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9581 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9583 (merge_ranges): Returns bool.
9584 * tree.h (make_range): .. to here.
9585 (build_range_check): Likewise.
9586 (merge_ranges): Likewise. Renamed from merge_ranges.
9587 * c-typeck.c (parser_build_binary_op): Update calls to
9588 warn_logical_operator.
9589 * c-common.c (warn_logical_operator): Add new warning.
9590 * c-common.h (warn_logical_operator): Update declaration.
9592 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9594 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9596 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9598 * doc/install.texi: Document MPC requirements, flags etc.
9600 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9601 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9602 Evaluate constant arguments.
9603 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9604 (fold_builtin_1): Likewise, also evaluate constant arguments.
9605 Remove superfluous break.
9606 (do_mpc_ckconv): New.
9607 * real.h: Include mpc.h.
9608 * toplev.c (print_version): Output MPC version info if available.
9610 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9612 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9614 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9616 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9619 2009-05-15 Jan Hubicka <jh@suse.cz>
9621 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9622 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9623 (try_inline): Fix return value.
9624 (cgraph_decide_inlining_incrementally): Honor new value.
9625 (cgraph_early_inlining): Handle indirect inlining.
9626 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9628 2009-05-15 Jan Hubicka <jh@suse.cz>
9630 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9631 * cgraphunit.c (cgraph_finalize_function): Set it.
9632 (cgraph_expand_function): Use it.
9634 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9636 * real.c (encode_ieee_half): Define.
9637 (decode_ieee_half): Define.
9638 (ieee_half_format): Define.
9639 (arm_half_format): Define.
9640 * real.h (ieee_half_format): Declare.
9641 (arm_half_format): Declare.
9643 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9645 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9646 swapped, and reversed optabs exist before trying to use them.
9648 2009-05-15 Paul Brook <paul@codesourcery.com>
9649 Sandra Loosemore <sandra@codesourcery.com>
9651 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9652 loads. Allow PRE_DEC.
9653 (output_move_neon): Handle PRE_DEC.
9654 (arm_print_operand): Add 'A' for neon structure loads.
9655 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9656 * config/arm/neon.md (neon_mov): Update comment.
9657 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9659 (Um): New constraint.
9661 2009-05-15 Jan Hubicka <jh@suse.cz>
9663 Revert the following patch until testsuite fallout is fixed:
9664 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9665 * cgraph.h (struct inline_summary): New filed self_wize,
9666 size_inlining_benefit, self_time and time_inlining_benefit.
9667 (struct cgraph_global_info): Replace insns by time ans size fields.
9668 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9669 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9670 (ipcp_update_callgraph): Do not touch function bodies.
9671 * ipa-inline.c: Include except.h
9672 (MAX_TIME): New constant.
9673 (overall_insns): Remove
9674 (overall_size, max_benefit): New static variables.
9675 (cgraph_estimate_time_after_inlining): New function.
9676 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9677 (cgraph_clone_inlined_nodes): Update size.
9678 (cgraph_mark_inline_edge): Update size.
9679 (cgraph_estimate_growth): Use size info.
9680 (cgraph_check_inline_limits): Check size.
9681 (cgraph_default_inline_p): Likewise.
9682 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9683 (cgraph_decide_recursive_inlining): Check size.
9684 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9686 (cgraph_decide_inlining): Likewise.
9687 (cgraph_decide_inlining_incrementally): Likewise; honor
9688 PARAM_EARLY_INLINING_INSNS.
9689 (likely_eliminated_by_inlining_p): New predicate.
9690 (estimate_function_body_sizes): New function.
9691 (compute_inline_parameters): Use it.
9692 * except.c (must_not_throw_labels): New function.
9693 * except.h (must_not_throw_labels): Declare.
9694 * tree-inline.c (init_inline_once): Kill inlining_weigths
9695 * tree-ssa-structalias.c: Avoid uninitialized warning.
9696 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9697 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9698 (PARAM_INLINE_CALL_COST): Remove.
9699 (PARAM_EARLY_INLINING_INSNS): New.
9701 2009-05-15 Richard Guenther <rguenther@suse.de>
9703 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9704 not TODO_update_ssa.
9706 2009-05-15 Richard Guenther <rguenther@suse.de>
9708 PR tree-optimization/39999
9709 * gimple.h (gimple_expr_type): Use the expression type looking
9710 through useless conversions.
9711 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9712 (vn_nary_op_insert_stmt): Likewise.
9713 (simplify_binary_expression): Likewise.
9715 2009-05-15 Richard Guenther <rguenther@suse.de>
9717 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9718 New options, enabled by default.
9719 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9721 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9722 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9723 * tree-ssa-structalias.c (gate_tree_pta): New function.
9724 (pass_build_alias): Use it.
9726 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9728 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9729 recurse on an invariant address if a conversion from a pointer
9730 type to a wider integer type is involved.
9732 2009-05-15 Jan Hubicka <jh@suse.cz>
9734 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9735 * cgraph.h (struct inline_summary): New filed self_wize,
9736 size_inlining_benefit, self_time and time_inlining_benefit.
9737 (struct cgraph_global_info): Replace insns by time ans size fields.
9738 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9739 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9740 (ipcp_update_callgraph): Do not touch function bodies.
9741 * ipa-inline.c: Include except.h
9742 (MAX_TIME): New constant.
9743 (overall_insns): Remove
9744 (overall_size, max_benefit): New static variables.
9745 (cgraph_estimate_time_after_inlining): New function.
9746 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9747 (cgraph_clone_inlined_nodes): Update size.
9748 (cgraph_mark_inline_edge): Update size.
9749 (cgraph_estimate_growth): Use size info.
9750 (cgraph_check_inline_limits): Check size.
9751 (cgraph_default_inline_p): Likewise.
9752 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9753 (cgraph_decide_recursive_inlining): Check size.
9754 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9756 (cgraph_decide_inlining): Likewise.
9757 (cgraph_decide_inlining_incrementally): Likewise; honor
9758 PARAM_EARLY_INLINING_INSNS.
9759 (likely_eliminated_by_inlining_p): New predicate.
9760 (estimate_function_body_sizes): New function.
9761 (compute_inline_parameters): Use it.
9762 * except.c (must_not_throw_labels): New function.
9763 * except.h (must_not_throw_labels): Declare.
9764 * tree-inline.c (init_inline_once): Kill inlining_weigths
9765 * tree-ssa-structalias.c: Avoid uninitialized warning.
9766 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9767 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9768 (PARAM_INLINE_CALL_COST): Remove.
9769 (PARAM_EARLY_INLINING_INSNS): New.
9770 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9771 (inline-call-cost): Remove.
9772 (early-inlining-insns): New.
9774 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9776 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9778 (print_int_cst_bounds_in_octal_p): Likewise.
9779 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9781 * dwarf2out.c (base_type_die): Likewise.
9782 (is_subrange_type): Delete.
9783 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9784 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9785 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9786 if the destination type is boolean.
9787 (build_range_check): Do not special-case subtypes.
9788 (fold_sign_changed_comparison): Likewise.
9789 (fold_unary): Likewise.
9790 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9791 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9792 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9793 * tree.c (subrange_type_for_debug_p): New predicate based on the
9794 former is_subrange_type.
9795 * tree.h (subrange_type_for_debug_p): Declare.
9796 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9797 (convert_affine_scev): Remove call to above function.
9798 (chrec_convert_aggressive): Likewise.
9799 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9800 false for conversions involving subtypes.
9801 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9802 (vrp_val_min): Likewise.
9803 (needs_overflow_infinity): Likewise.
9804 (extract_range_from_unary_expr): Likewise.
9806 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9808 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9809 * config/frv/frv.c: Likewise.
9810 * config/s390/s390.c: Likewise.
9811 * config/sparc/sparc.h: Likewise.
9812 * config/i386/i386.h: Likewise.
9813 * config/i386/i386.c: Likewise.
9814 * config/crx/crx.c: Likewise.
9815 * config/m68hc11/m68hc11.h: Likewise.
9816 * config/iq2000/iq2000.c: Likewise.
9817 * config/mn10300/mn10300.h: Likewise.
9818 * config/mn10300/mn10300.c: Likewise.
9819 * config/m68k/m68k.c: Likewise.
9820 * config/rs6000/rs6000.c: Likewise.
9821 * config/rs6000/xcoff.h: Likewise.
9822 * config/rs6000/linux64.h: Likewise.
9823 * config/rs6000/sysv4.h: Likewise.
9824 * config/score/score3.c: Likewise.
9825 * config/score/score7.c: Likewise.
9826 * config/score/score.c: Likewise.
9827 * config/arm/arm.md: Likewise.
9828 * config/mips/mips.c: Likewise.
9829 * config/mips/mips.md: Likewise.
9830 * config/bfin/bfin.h: Likewise.
9831 * config/pa/pa.c: Likewise.
9832 * config/pa/constraints.md: Likewise.
9834 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9835 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9836 * config/pdp11/pdp11.h: Use memory_address_p instead.
9838 2009-05-14 Ian Lance Taylor <iant@google.com>
9840 * passes.c (finish_optimization_passes): Change i to int.
9841 * plugin.c (plugins_active_p): Change event to int.
9842 (dump_active_plugins): Likewise.
9843 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9845 * tree.c (tree_range_check_failed): Change c to unsigned int.
9846 (omp_clause_range_check_failed): Likewise.
9847 (build_common_builtin_nodes): Change mode to int. Add cast.
9848 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9849 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9851 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9852 ++ or -- with a variable of enum type.
9854 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9857 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9859 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9861 * store-motion.c: Do not include params.h
9862 * Makefile.in: Fix dependencies for various files.
9864 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9866 * auto-inc-dec.c: Fix pass description, remove apparent
9867 accidental duplication.
9869 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9872 * ipa-utils.h (memory_identifier_string): Moved to ...
9873 * tree.h (memory_identifier_string): Here. Add GTY(()).
9875 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9877 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9878 in the former documentation of...
9879 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9880 * ira-conflicts.c (get_dup_num): Use address_operand.
9881 * targhooks.c (default_legitimate_address_p): New.
9882 * targhooks.h (default_legitimate_address_p): New.
9883 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9885 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9886 * target.h (struct target): Add legitimate_address_p.
9887 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9888 (TARGET_INITIALIZER): Include it.
9890 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9891 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9892 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9893 (TARGET_LEGITIMATE_ADDRESS_P): New.
9895 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9896 (REG_OK_STRICT_P): Delete.
9897 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9898 (frv_legitimate_address_p_1): ... this.
9899 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9900 (frv_legitimate_address_p_1): ... the renamed old
9901 frv_legitimate_address_p.
9902 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9903 (TARGET_LEGITIMATE_ADDRESS_P): New.
9905 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9906 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9907 * config/s390/s390.c (legitimate_address_p): Rename to...
9908 (s390_legitimate_address_p): ... this, make static.
9909 (legitimize_address): Adjust call.
9910 (TARGET_LEGITIMATE_ADDRESS_P): New.
9911 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9913 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9914 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9915 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9916 (TARGET_LEGITIMATE_ADDRESS_P): New.
9918 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9919 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9920 * config/spu/spu.c (spu_legitimate_address): Rename to...
9921 (spu_legitimate_address_p): ... this, make static.
9922 (TARGET_LEGITIMATE_ADDRESS_P): New.
9924 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9925 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9926 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9927 (sparc_legitimate_address_p): ... this, make static and return bool.
9928 (legitimize_address): Adjust call.
9929 (TARGET_LEGITIMATE_ADDRESS_P): New.
9931 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9932 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9933 * config/i386/i386.c (legitimate_address_p): Rename to...
9934 (ix86_legitimate_address_p): ... this, make static.
9935 (constant_address_p): Move after it, adjust call.
9936 (TARGET_LEGITIMATE_ADDRESS_P): New.
9938 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9939 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9940 * config/avr/avr.c (legitimate_address_p): Rename to...
9941 (avr_legitimate_address_p): ... this, make static.
9942 (legitimize_address): Adjust call.
9943 (TARGET_LEGITIMATE_ADDRESS_P): New.
9945 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9946 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9947 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9948 (TARGET_LEGITIMATE_ADDRESS_P): New.
9950 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9951 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9952 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9953 (TARGET_LEGITIMATE_ADDRESS_P): New.
9955 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9956 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9958 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9960 (TARGET_LEGITIMATE_ADDRESS_P): New.
9962 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9963 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9965 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9967 (m68hc11_legitimate_address_p): ... this, make static.
9968 (go_if_legitimate_address_internal): Rename to...
9969 (m68hc11_legitimate_address_p_1): ... this.
9970 (legitimize_address): Adjust call.
9971 (TARGET_LEGITIMATE_ADDRESS_P): New.
9973 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9974 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9975 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9976 (TARGET_LEGITIMATE_ADDRESS_P): New.
9978 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9979 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9980 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9981 (mn10300_legitimate_address_p): ... this, make static.
9982 (TARGET_LEGITIMATE_ADDRESS_P): New.
9984 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9985 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9986 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9987 (TARGET_LEGITIMATE_ADDRESS_P): New.
9989 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9990 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9991 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9992 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9993 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9994 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9995 (rs6000_legitimate_address_p): ... this, make static.
9996 (TARGET_LEGITIMATE_ADDRESS_P): New.
9997 (REG_MODE_OK_FOR_BASE_P): Delete.
9998 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10000 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10001 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10003 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10004 static, adjust types.
10005 (TARGET_LEGITIMATE_ADDRESS_P): New.
10007 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10008 * config/score/score.c (score_address_p): Rename to...
10009 (score_legitimate_address_p): ... this.
10010 (TARGET_LEGITIMATE_ADDRESS_P): New.
10011 * config/score/score3.c (score3_address_p): Rename to...
10012 (score3_legitimate_address_p): ... this.
10013 * config/score/score7.c (score7_address_p): Rename to...
10014 (score7_legitimate_address_p): ... this.
10016 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10017 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10018 GO_IF_LEGITIMATE_ADDRESS): Delete.
10019 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10020 thumb2_legitimate_address_p): Delete.
10021 (arm_legitimate_address_p): Rename to...
10022 (arm_legitimate_address_outer_p): ... this.
10023 * config/arm/constraints.md ("Uq"): Adjust call.
10024 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10025 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10027 (arm_legitimate_address_outer_p): ... this.
10028 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10030 (TARGET_LEGITIMATE_ADDRESS_P): New.
10032 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10033 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10034 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10035 (TARGET_LEGITIMATE_ADDRESS_P): New.
10037 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10038 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10039 * config/vax/vax.c (legitimate_address_p): Rename to...
10040 (vax_legitimate_address_p): ... this, make static.
10041 (TARGET_LEGITIMATE_ADDRESS_P): New.
10043 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10044 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10045 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10046 (TARGET_LEGITIMATE_ADDRESS_P): New.
10048 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10049 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10050 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10051 (mmix_legitimate_address_p): ... this, make static.
10052 (TARGET_LEGITIMATE_ADDRESS_P): New.
10054 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10055 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10056 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10057 (TARGET_LEGITIMATE_ADDRESS_P): New.
10059 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10061 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10062 of MODE_COMPLEX_INT.
10064 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10066 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10067 LCT_NORMAL in function call.
10068 * mips-tdump.c (print_file_desc): Add cast to enum type.
10069 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10070 (mark_stabs): Add casts to enum types.
10071 (parse_stabs_common): Add casts to enum types.
10073 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10075 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10076 Check for invalid values of LETTER.
10078 2009-05-13 Taras Glek <tglek@mozilla.com>
10080 * attribs.c (register_attribute): moved out attribute registration
10081 into register_attribute.
10082 * doc/plugins.texi: Documented register_attribute and
10084 * gcc-plugin.h: Added forward decl for register_attribute.
10085 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10086 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10087 PLUGIN_ATTRIBUTES boilerplate.
10089 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10091 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10092 values even in sentinel and empty entries.
10093 (ms_printf_flag_specs): Likewise.
10094 (ms_scanf_flag_specs): Likewise.
10095 (ms_strftime_flag_specs): Likewise.
10096 (ms_print_char_table): Likewise.
10097 (ms_scan_char_table): Likewise.
10098 (ms_time_char_table): Likewise.
10100 2009-05-13 Doug Kwan <dougkwan@google.com>
10102 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10104 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10106 * config/mips/mips.md (store): Add attributes for QI and HI.
10108 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10109 (truncdi<mode>2): ... this new pattern.
10111 2009-05-13 Brad Hards <bradh@kde.org>
10113 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10115 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10116 Ben Elliston <bje@au.ibm.com>
10118 PR middle-end/40035
10119 * dse.c (check_mem_read_rtx): Guard against width == -1.
10121 2009-05-13 Michael Matz <matz@suse.de>
10123 PR middle-end/39976
10124 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10125 (trivially_conflicts_p): New function.
10126 (insert_backedge_copies): Use it.
10128 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10130 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10131 (handle_stdc_pragma): Use new enum constant names.
10132 (handle_pragma_float_const_decimal64): Ditto.
10134 2009-05-13 Ian Lance Taylor <iant@google.com>
10136 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10139 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10141 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10142 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10144 * config/m68k/m68k.h (FL_UCLINUX): Define.
10146 2009-05-13 Jan Hubicka <jh@suse.cz>
10148 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10150 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10152 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10153 unless -fschedule-insns is specified.
10155 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10158 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10159 TARGET_EXPAND_CBRANCHDI4.
10160 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10161 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10162 (cmpeqdi): Fix comment.
10164 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10166 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10167 (sh_legitimate_address_p): Likewise.
10168 * config/sh/sh.c (sh_legitimate_index_p): New.
10169 (sh_legitimate_address_p): Likewise.
10170 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10171 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10172 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10173 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10174 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10175 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10176 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10177 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10178 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10180 2009-05-12 Jan Hubicka <jh@suse.cz>
10182 * tree-inline.c (estimate_operator_cost): Add operands;
10183 when division happens by constant, it is cheap.
10184 (estimate_num_insns): Loads and stores are not having cost of 0;
10185 EH magic stuff is cheap; when computing runtime cost of switch,
10186 use log2 base of amount of its cases; builtin_expect has cost of 0;
10187 compute cost for moving return value of call.
10188 (init_inline_once): Initialize time_based flags.
10189 * tree-inline.h (eni_weights_d): Add time_based flag.
10191 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10193 * df-core.c: Update head documentation.
10195 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10198 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10199 shadowing exisiting variable op1.
10201 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10204 * config/i386/driver-i386.c (processor_signatures): New enum.
10205 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10206 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10207 processor signature to detect geode processor.
10209 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10213 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10215 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10216 causes spurious differences between trunk and cond-optab branch.
10218 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10220 * dojump.c (compare_from_rtx): Delete.
10221 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10222 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10223 if the comparison does not satisfy the predicate; test predicates for
10224 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10225 further if one existing pattern fails.
10226 * expr.h (compare_from_rtx): Delete.
10227 (prepare_operand): Declare it.
10228 * optabs.c: Change "lib call" to "libcall" throughout.
10229 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10230 HAVE_conditional_trap, emit_cmp_insn): Delete.
10231 (can_compare_p): Delete cmp_optab case.
10232 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10233 Accept other parameters by value.
10234 (prepare_operand): Make non-static.
10235 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10236 other parameters by value. Try to widen operands here based on
10237 an optab_methods argument and looking at cbranch_optab.
10238 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10239 loop. Use cbranch_optab directly.
10240 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10241 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10243 (emit_conditional_move, emit_conditional_add): Inline what's needed
10244 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10245 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10246 with COMPARE. Move cmov_optab and cstore_optab above
10247 with cbranch_optab, move cmp_optab down with ucmp_optab,
10248 remove tst_otpab. Do not initialize trap_rtx.
10249 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10250 for trap code. Do not check HAVE_conditional_trap. Use
10251 prepare_cmp_insn. Accept no predicate for operand 3.
10252 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10253 (OTI_ctrap, ctrap_optab): New.
10254 (tst_optab): Delete.
10255 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10256 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10257 with lookup of ctrap_optab.
10258 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10260 (ctrap_optab): New.
10262 * combine.c (combine_simplify_rtx, simplify_set): Do not
10263 special case comparing against zero for cc0 machines.
10264 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10265 COMPARE on cc0 machines.
10266 (simplify_relational_operation): Return a new expression when
10267 a COMPARE could be removed.
10268 * final.c (final_scan_insn): Compare cc_status values
10269 against LHS of a (compare FOO (const_int 0)) cc0 source.
10270 Also check if cc_status.value is the full compare.
10272 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10273 (cstoreMM4): Document.
10274 (conditional_trap): Document ctrapMM4 instead.
10275 (sync_compare_and_swapMM): Refer to cbranchcc4.
10276 (Dependent Patterns): Eliminate obsolete information referring to
10277 the old jump optimization phase.
10278 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10279 of compares with 0 on cc0 machines.
10280 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10281 avoiding references to cc0. Remove text about storing operands
10283 * doc/tm.texi (Condition Codes): Include blurb on different
10284 condition code representations, separate into subsections for
10285 CC0, MODE_CC and conditional execution.
10287 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10288 alpha_emit_setcc): Accept operands and a machine mode.
10289 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10290 Get code/op0/op1 from operands, use machine mode argument
10291 instead of alpha_compare.fp_p. Emit the branch here.
10292 (alpha_emit_setcc): Likewise, and return boolean.
10293 (alpha_emit_conditional_move): Likewise. Assert that
10294 cmp_op_mode == cmp_mode, and simplify accordingly.
10295 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10296 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10297 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10299 (stack probe test): Use cbranchdi4.
10300 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10302 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10303 * config/arc/arc.h (movsicc, movsfcc): Use it.
10304 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10305 (cbranchsi4, cstoresi4): New.
10306 (cmpsi, bCC and sCC expanders): Remove.
10308 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10309 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10310 * config/arm/predicates.md (arm_comparison_operator): Only include
10311 floating-point operators if there is a hardware floating-point unit.
10312 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10313 deferring to cbranch_cc and cstore_cc respectively.
10314 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10315 cbranch_cc, cstore_cc): New.
10316 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10318 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10320 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10321 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10323 (adjust_insn_length): Adjust calls.
10324 (avr_reorg): Handle (compare (foo) (const_int 0)).
10325 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10326 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10327 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10328 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10330 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10331 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10333 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10334 (cbranchsi4, cstorebi4, cstoresi4): New.
10335 (movbisi): This insn is duplicate, split it to zero_extend.
10336 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10337 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10338 (bfin_optimize_loop): Use cbranch expander.
10339 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10340 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10341 (bfin_bimode_comparison_operator): ... this.
10342 (bfin_direct_comparison_operator): New.
10344 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10345 inside (compare FOO (const_int 0)).
10346 (cris_rtx_costs): Handle ZERO_EXTRACT.
10347 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10348 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10349 (*tstdi_v32): Delete.
10350 (*cmpdi_non_v32): Add M alternative for operand 1.
10351 (cmpsi, cmp<mode>): Make private.
10352 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10354 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10356 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10357 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10358 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10359 (cc_reg_operand): New.
10360 (any_cond): Delete.
10361 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10362 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10363 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10364 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10365 crx_expand_scond): Delete.
10367 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10369 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10370 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10372 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10373 cstoresi4, cstoresf4, cstoredf4): New.
10374 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10375 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10376 Receive the entire operands array.
10377 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10378 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10379 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10380 Get test/op0/op1 from the operands array.
10381 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10383 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10384 (h8300_expand_store): New.
10385 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10387 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10388 (h8300_expand_store): New.
10389 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10390 or do not try to produce (set (cc0) REG).
10391 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10392 change a compare into a move to a scratch register. Disable some
10393 peepholes when comparing with zero.
10394 (tstsi, tsthi, tstsi, cmpqi): Make private.
10396 (bCC, sCC): Delete.
10397 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10400 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10401 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10402 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10403 (ix86_emit_i387_log1p): Use cbranchxf2.
10404 (ix86_expand_setcc): Return void.
10405 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10406 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10407 cmp<MODEF>, cmpcc): Remove.
10408 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10409 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10410 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10411 (sCC and bCC expanders): Remove.
10412 (stack_protect_test): Use cbranchcc4.
10414 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10416 (ia64_expand_compare): Accept three rtx by reference and return void.
10417 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10418 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10419 from *expr. Update *expr with the BImode comparison to do.
10420 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10421 cmptf, bCC, sCC, conditional_trap): Delete.
10422 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10423 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10424 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10425 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10426 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10428 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10429 type of last argument.
10430 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10431 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10432 use machine mode argument instead of branch_type. Remove dead
10433 code for floating-point comparisons.
10434 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10435 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10437 (cbranchsi4, cstoresi4): New.
10438 * config/iq2000/predicates.md (reg_or_const_operand): New.
10440 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10441 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10442 (b<code>_op): Rewrite to...
10443 (bcc_op): ... this, using match_operator.
10444 (s<code>_op): Rewrite to...
10445 (scc_op): ... this, using match_operator.
10446 (s<code>_24_op): Rewrite to...
10447 (scc_op_24): ... this, using match_operator.
10448 (s<code>_<mode>): Rewrite to...
10449 (cstore<mode>4): ... this, using match_operator.
10450 (s<code>_<mode>_24): Rewrite to...
10451 (cstore<mode>4_24): ... this, using match_operator.
10452 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10453 m32c_unpend_compare, m32c_expand_scc): Delete.
10454 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10455 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10456 (m32c_expand_movcc): Change NE to EQ if necessary.
10457 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10459 * config/m32r/m32r-protos.h (gen_cond_store): New.
10460 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10461 (gen_cond_store): New, from sCC patterns.
10462 (m32r_expand_block_move): Use cbranchsi4.
10463 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10464 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10465 (cbranchsi4, cstoresi4): New.
10467 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10469 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10470 (m68hc11_notice_update_cc): Look into a compare with 0.
10471 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10473 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10474 cmphi, cmpqi, bCC): Delete.
10475 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10476 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10477 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10480 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10481 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10482 * config/m68k/constraints.md (H): New.
10483 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10484 the define_insn below.
10485 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10486 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10487 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10488 patterns): Wrap RHS with COMPARE.
10489 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10490 (*cmpdi_internal): Name this pattern.
10491 (cmpdi): Change to define_insn.
10492 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10493 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10494 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10496 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10497 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10498 (conditional_trap): Change to...
10499 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10500 (*conditional_trap): Use the ordered_comparison_operator and
10501 const1_operand predicates.
10502 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10503 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10504 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10505 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10507 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10508 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10509 (mcore_gen_compare): New.
10510 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10511 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10512 (mcore_gen_compare): ... this.
10513 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10514 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10515 (stack probe pattern): Use cbranchsi4.
10517 * config/mips/predicates.md (mips_cstore_operator): New.
10518 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10519 * config/mips/mips.md (any_cond): Delete.
10520 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10522 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10523 fixuns_truncsfdi2): Use cbranch patterns.
10524 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10525 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10526 Adjust call to mips_expand_conditional_branch.
10527 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10529 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10530 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10531 * config/mips/mips.c (cmp_operands): Delete.
10532 (mips_emit_compare): Get comparison operands from *op0/*op1.
10533 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10534 that it succeeds. Use op0/op1 instead of cmp_operands.
10535 (mips_expand_conditional_branch, mips_expand_conditional_move,
10536 mips_expand_conditional_trap): Likewise.
10537 (mips_block_move_loop): Use cbranch patterns.
10538 * config/mips/mips.h (cmp_operands): Delete.
10540 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10541 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10542 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10543 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10544 (*cmpcc_folded): Rename to...
10545 (*cmpdi_folded): this.
10546 (*cmpcc): Rename to...
10548 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10551 (cbranchdf4): New. Handle invalid comparisons here.
10552 * config/mmix/predicates.md (float_comparison_operator): New.
10554 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10555 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10556 * config/mn10300/mn10300.md (tst): Delete.
10557 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10558 Name these patterns and wrap RHS in a compare.
10559 (*cmpsi): Make this pattern private. Include tst.
10560 (*cmpsf): Make this pattern private.
10561 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10562 (compare with zero peepholes): Likewise.
10564 (cbranchsi4, cbranchsf4): New.
10565 (casesi): Use cbranchsi4.
10567 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10568 hppa_branch_type): Delete.
10569 (return_addr_rtx): Use cbranchsi4.
10570 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10571 Emit CCFPmode comparison here.
10572 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10573 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10574 hppa_branch_type): Delete.
10575 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10576 (movsicc, movdicc): Remove references to hppa_compare_op0,
10577 hppa_compare_op1 and compare_from_rtx.
10578 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10579 (casesi): Use cbranchsi4.
10581 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10582 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10583 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10584 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10585 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10587 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10588 (*branch, *branch_inverted): New.
10590 * config/picochip/picochip.md (cbranchhi4): Use
10591 ordered_comparison_operator.
10592 (cmphi, bCC): Remove.
10594 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10595 (trap_comparison_operator): Delete.
10596 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10597 rs6000_emit_cbranch): Accept mode and operands.
10598 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10599 rs6000_compare_fp_p): Delete.
10600 (rs6000_generate_compare): Accept mode and comparison. Extract code
10601 and op0/op1 from there. Replace references to rs6000_compare_op0
10602 and rs6000_compare_op1.
10603 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10604 extract result from passed operands.
10605 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10606 extract loc from passed operands.
10607 (rs6000_emit_cmove): Likewise.
10608 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10609 rs6000_compare_fp_p): Delete.
10610 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10611 (cbranch<GPR>4, cbranch<FP>4): New.
10612 (cstore<mode>4): New. Consolidate here all choices about when to use
10613 portable or specialized sCC sequences.
10614 (stack_protect_test): Use cbranchsi4.
10615 (conditional_trap): Replace with ctrap<GPR>4.
10616 (conditional trap insn): Replace trap_comparison_operator with
10617 ordered_comparison_operator.
10619 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10620 (s390_emit_prologue): Use ctrap.
10621 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10622 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10623 New predicates replacing...
10624 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10625 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10626 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10627 (add<mode>cc): Do not use s390_compare_op0/op1.
10628 (s<code>): Change to...
10629 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10630 (seq): Change to...
10631 (cstorecc4): ... this. Handle EQ or NE equally.
10632 (*sne): Un-privatize for use in cstorecc4.
10633 (b<code>): Change to...
10634 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10635 (conditional_trap): Replace with...
10636 (ctrap<GPR>4, ctrap<FP>4): ... these.
10637 (stack_protect): Use cbranchcc4.
10639 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10640 * config/score/score-protos.h (score_gen_cmp): Delete.
10641 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10642 (score_block_move-loop): Use cbranchsi4.
10643 * config/score/score.md (cbranchsi4): New.
10644 (cmpsi, bCC): Delete.
10645 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10646 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10647 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10648 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10649 * config/score/score3.h (score3_gen_cmp): Delete.
10650 * config/score/score7.h (score7_gen_cmp): Delete.
10652 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10653 (sh_emit_scc_to_t): ... this. Return void.
10654 (from_compare): Rename to...
10655 (sh_emit_compare_and_branch): ... this.
10656 (sh_emit_compare_and_set): New.
10657 (sh_expand_t_scc): Accept operands.
10658 * config/sh/predicates.md (sh_float_comparison_operator): New.
10659 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10660 (prepare_scc_operands): Rename to...
10661 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10663 (sh_emit_cheap_store_flag): New.
10664 (sh_emit_set_t_insn): New.
10665 (from_compare): Rename to...
10666 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10667 handling of TARGET_SH2E floating point to avoid recursive call.
10668 Generate branch here.
10669 (sh_emit_compare_and_set): New.
10670 (sh_expand_t_scc): Get op0/op1 from arguments.
10671 (sh_emit_cheap_store_flag): New.
10672 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10674 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10675 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10676 (movsicc, movdicc): Do nothing when it recreated operands from
10677 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10678 prepare_scc_operands (now sh_emit_scc_to_t).
10679 (udivdi3): Use cstoresi4.
10680 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10681 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10682 (cbranchint4_media, cbranchfp4_media): New.
10683 (casesi): Use cbranchdi4.
10684 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10686 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10687 (movnegt): Remove second operand.
10688 (cbranchsf4, cbranchdf4): New.
10689 (stack_protect): Use cbranchdi4/cbranchsi4.
10691 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10692 (gen_compare_reg): Accept comparison, extract part of it to...
10693 (gen_compare_reg_1): ... this.
10694 (gen_compare_operator): Delete.
10695 (gen_v9_scc): Accept separate destination, comparison code and arms.
10696 Do not use sparc_compare_op0/sparc_compare_op1.
10697 (emit_scc_insn, emit_conditional_branch_insn): New.
10698 (emit_v9_brxx): Make static. Remove useless assertion.
10699 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10701 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10702 * config/sparc/sparc-protos.h (gen_compare_reg,
10703 sparc_emit_float_lib_cmp): Adjust prototype.
10704 (emit_scc_insn, emit_conditional_branch_insn): New.
10705 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10706 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10707 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10708 iterators to the top.
10709 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10710 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10711 snedi_special_trunc): Delete.
10712 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10713 and snedi_special_trunc.
10714 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10715 cbranchdi4, cbranch<F:mode>4): New.
10716 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10717 here. Use gen_compare_reg instead of gen_compare_operator.
10718 (conditional_trap): Replace with...
10719 (ctrapsi4, ctrapdi4): ... this.
10720 (stack_protect_test): Use cbranchcc4.
10722 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10724 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10725 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10726 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10727 from operands[0] or operands[3] depending on is_set.
10728 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10729 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10730 cmpdf, bCC), sCC: Remove.
10731 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10732 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10734 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10735 spu_emit_branch_or_set.
10737 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10739 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10740 xstormy16_compare_op1): Delete.
10741 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10742 xstormy16_compare_op1): Delete.
10743 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10745 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10746 (cmphi, cmpsi, bCC): Remove.
10748 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10749 (*cmpsi): ... this one.
10750 (cbranchsi4, cstoresi4): New.
10751 (bCC expanders): Delete.
10752 (sCC insns): Fold into...
10753 (*setcc): ... this one.
10754 (casesi): Do not use gen_cmpsi and gen_bgtu.
10755 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10756 (movsicc): Simplify.
10757 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10759 * config/vax/vax-protos.h (cond_name): New.
10760 (vax_output_conditional_branch): Remove.
10761 * config/vax/vax.c (cond_name): New.
10762 (vax_output_conditional_branch): Remove.
10763 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10764 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10765 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10766 (bit<VAXint>): Wrap source with (compare).
10767 (b<code> and following unnamed pattern): Rename to *branch and
10768 *branch_reversed. Change macroization to match_operator.
10769 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10771 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10772 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10773 Change last argument to machine_mode.
10774 (xtensa_expand_scc): Add machine_mode argument.
10775 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10776 (gen_conditional_move, xtensa_expand_conditional_branch,
10777 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10778 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10779 Adjust operand numbers.
10780 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10782 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10783 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10784 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10786 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10788 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10789 causes spurious differences between trunk and cond-optab branch.
10791 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10794 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10796 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10798 * tree.c (iterative_hash_pointer): Delete.
10799 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10800 Hash UIDs and versions of SSA names. Don't special-case built-in
10801 function declarations.
10803 2009-05-11 Ian Lance Taylor <iant@google.com>
10806 * graphite.c: Force -Wc++-compat to only be a warning before
10807 #including "cloog/cloog.h".
10809 2009-05-11 Martin Jambor <mjambor@suse.cz>
10811 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10813 2009-05-11 Jan Hubicka <jh@suse.cz>
10815 * tree-ssa-loop-ivcanon.c: Include target.h
10816 (struct loop_size): new structure.
10817 (constant_after_peeling): New predicate.
10818 (tree_estimate_loop_size): New function.
10819 (estimated_unrolled_size): Rewrite for new estimates.
10820 (try_unroll_loop_completely): Use new estimates.
10821 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10823 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10825 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10826 libcpp interface change.
10827 (spu_macro_to_expand): Likewise.
10829 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10831 PR tree-optimization/40026
10832 * gimplify.c (gimplify_init_constructor): Change initial conditional
10833 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10834 optimize_compound_literals_in_ctor.
10836 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10838 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10840 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10842 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10844 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10845 HOST_WIDE_INT for gap.
10847 2009-05-11 Ira Rosen <irar@il.ibm.com>
10849 PR tree-optimization/40074
10850 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10851 account in group size and step comparison.
10853 2009-05-11 Richard Guenther <rguenther@suse.de>
10855 * passes.c (init_optimization_passes): Strip now incorrect comment.
10856 (execute_function_todo): Do not set PROP_alias.
10857 * tree-pass.h (PROP_alias): Remove.
10858 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10859 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10860 * tree-nrv.c (pass_return_slot): Likewise.
10861 * tree-object-size.c (pass_object_sizes): Likewise.
10862 * tree-ssa-dom.c (pass_dominator): Likewise.
10863 (pass_phi_only_cprop): Likewise.
10864 * tree-ssa-dse.c (pass_dse): Likewise.
10865 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10866 (pass_cselim): Likewise.
10867 * tree-ssa-pre.c (pass_pre): Likewise.
10868 (pass_fre): Likewise.
10869 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10870 * tree-ssa-sink.c (pass_sink_code): Likewise.
10871 * tree-stdarg.c (pass_stdarg): Likewise.
10872 * tree-tailcall.c (pass_tail_calls): Likewise.
10873 * tree-vrp.c (pass_vrp): Likewise.
10875 2009-05-10 Ian Lance Taylor <iant@google.com>
10877 * basic-block.h (enum profile_status): Break out of struct
10878 control_flow_graph.
10879 * cgraph.h (struct inline_summary): Break out of struct
10881 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10882 of struct cgraph_order_sort.
10883 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10884 * cse.c (struct branch_path): Break out of struct
10885 cse_basic_block_data.
10886 * except.h (enum eh_region_type): Break out of struct eh_region.
10887 * gcc.c (enum add_del): Break out of struct modify_target.
10888 * genrecog.c (enum decision_type): Break out of struct decision_test.
10889 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10891 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10892 * regmove.c (enum match_use): New enum, broken out of struct match.
10893 * sched-int.h (enum post_call_group): New enum, broken out of
10895 (struct deps_reg): Break out of struct deps.
10896 * target.h (struct asm_int_op): Break out of struct gcc_target.
10897 * tree-eh.c (struct goto_queue_node): Break out of struct
10899 * tree-inline.h (enum copy_body_cge_which): Break out of
10901 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10903 * c-decl.c (in_struct, struct_types): New static variables.
10904 (pushtag): Add loc parameter. Change all callers.
10905 (lookup_tag): Add ploc parameter. Change all callers.
10906 (check_compound_literal_type): New function.
10907 (parser_xref_tag): Add loc parameter. Change all callers. If
10908 -Wc++-compat, warn about struct/union/enum types defined within a
10910 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10911 and loc parameters. Change all callers. Change error calls to
10912 error_at, using loc. For a redefinition, if the location of the
10913 original definition is known, report it. Set in_struct and
10914 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10915 (finish_struct): Add new parameters enclosing_in_struct and
10916 enclosing_struct_types. Change all callers. Set
10917 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10918 in the struct. If in a struct, add this struct to struct_types.
10919 (start_enum): Add loc parameter. Change all callers. Use
10920 error_at for errors, using loc. For a redefinition, if the
10921 location of the original definition is known, report it. If in a
10922 struct, add this enum type to struct_types. If -Wc++-compat warn
10923 if in sizeof, typeof, or alignof.
10924 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10925 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10926 (c_parser_enum_specifier): Get enum location for start_enum.
10927 (c_parser_struct_or_union_specifier): Get struct location for
10928 start_struct. Save in_struct and struct_types status between
10929 start_struct and finish_struct.
10930 (c_parser_cast_expression): Get location of cast.
10931 (c_parser_alignof_expression): Get location of type.
10932 (c_parser_postfix_expression): Likewise.
10933 (c_parser_postfix_expression_after_paren_type): Add type_loc
10934 parameter. Change all callers. Call check_compound_literal_type.
10935 Use type_loc for error about variable size type.
10936 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10937 of an enum constant from an enum type defined in a struct or union.
10938 (c_cast_expr): Add loc parameter. Change all callers. If
10939 -Wc++-compat, warn about defining a type in a cast.
10940 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10941 (start_enum, start_struct, finish_struct): Update declarations.
10942 (parser_xref_tag, c_cast_expr): Update declarations.
10943 (check_compound_literal_type): Declare.
10945 2009-05-11 Ben Elliston <bje@au.ibm.com>
10947 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10948 for recent libcpp interface change.
10949 (rs6000_macro_to_expand): Likewise.
10951 2009-05-10 Michael Matz <matz@suse.de>
10954 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10955 not at entry of function.
10957 2009-05-10 Richard Guenther <rguenther@suse.de>
10959 PR tree-optimization/40081
10961 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10962 using the main variant of the element type. Do not fiddle with
10963 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10965 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10966 structs with volatile fields.
10968 2009-05-10 Jan Hubicka <jh@suse.cz>
10970 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10971 (estimate_move_cost): Assert that it does not get called for
10973 (estimate_num_insns): Skip VOID types in argument handling.
10974 (optimize_inline_calls): Delete unreachable blocks and verify that
10975 callgraph is valid.
10977 2009-05-10 Jan Hubicka <jh@suse.cz>
10979 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10980 * cgraph.c (cgraph_mark_address_taken_node): New function.
10981 (dump_cgraph_node): Dump new flag.
10982 * cgraph.h (struct cgraph_node): Add address_taken.
10983 (cgraph_mark_address_taken_node): New function.
10984 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10985 since new direct calls can be born.
10987 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10989 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10990 tok->val.node.node.
10992 2009-05-10 Jan Hubicka <jh@suse.cz>
10994 PR middle-end/40084
10995 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10997 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10998 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10999 * tree-inline.c (copy_bb): Set frequency correctly.
11000 (fold_marked_statements): Update call to
11001 cgraph_update_edges_for_call_stmt.
11003 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11005 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11006 identifiers in diagnostics.
11007 * config/arm/arm.c (arm_handle_fndecl_attribute,
11008 arm_handle_isr_attribute): Likewise.
11009 * config/avr/avr.c (avr_handle_progmem_attribute,
11010 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11011 * config/bfin/bfin.c (handle_int_attribute,
11012 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11013 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11014 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11016 * config/darwin.c (darwin_handle_kext_attribute,
11017 darwin_handle_weak_import_attribute): Likewise.
11018 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11019 h8300_handle_eightbit_data_attribute,
11020 h8300_handle_tiny_data_attribute): Likewise.
11021 * config/i386/i386.c (ix86_handle_cconv_attribute,
11022 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11023 * config/i386/winnt.c (ix86_handle_shared_attribute,
11024 ix86_handle_selectany_attribute): Likewise.
11025 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11026 * config/m32c/m32c.c (function_vector_handler): Likewise.
11027 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11028 m68hc11_handle_fntype_attribute): Likewise.
11029 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11030 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11031 * config/mips/mips.c (mips_insert_attributes,
11032 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11033 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11034 rs6000_handle_struct_attribute): Likewise.
11035 * config/sh/sh.c (sh_insert_attributes,
11036 sh_handle_resbank_handler_attribute,
11037 sh_handle_interrupt_handler_attribute,
11038 sh2a_handle_function_vector_handler_attribute,
11039 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11041 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11042 * config/spu/spu.c (spu_handle_fndecl_attribute,
11043 spu_handle_vector_attribute): Likewise.
11044 * config/stormy16/stormy16.c
11045 (xstormy16_handle_interrupt_attribute): Likewise.
11046 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11047 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11049 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11051 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11052 (pp_translate_identifiers): New.
11053 (pp_identifier): Only conditionally translate identifier to locale
11055 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11056 (pp_base_tree_identifier): Only conditionally translate identifier
11057 to locale character set.
11058 * c-pretty-print.c (M_): Define.
11059 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11060 fragments for conditional translation with M_.
11061 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11062 identifier translation.
11064 2009-05-10 Richard Guenther <rguenther@suse.de>
11066 PR tree-optimization/40081
11067 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11068 using the main variant of the element type. Do not fiddle with
11069 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11071 2009-05-09 Jan Hubicka <jh@suse.cz>
11073 PR middle-end/40080
11074 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11075 indirect calls; verify cgraph afterwards.
11077 2009-05-09 Jan Hubicka <jh@suse.cz>
11080 * ipa.c (update_inlined_to_pointer): New function.
11081 (cgraph_remove_unreachable_nodes): Use it.
11083 2009-05-09 Jan Hubicka <jh@suse.cz>
11085 * tree-eh.c (struct leh_state): Remove prev_try.
11086 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11087 not track prev_try.
11088 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11089 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11090 remove_eh_handler_and_replace, foreach_reachable_handler,
11091 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11092 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11093 (gen_eh_region_cleanup): Update prototype.
11095 2009-05-09 Jan Hubicka <jh@suse.cz>
11097 PR middle-end/40043
11098 * except.c (copy_eh_region): Always set prev_try.
11099 (redirect_eh_edge_to_label): Find outer try.
11100 (foreach_reachable_handler): When looking for prev try
11101 handle case where previous try is not going to be taken.
11103 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11105 PR tree-optimization/40049
11106 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11107 only vector/vector shifts, convert the type of the constant to the
11108 appropriate type to avoid building incorrect trees, which
11109 eventually have problems with garbage collection.
11111 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11113 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11114 -1 for complex floating-point types if honoring signed zeros.
11116 2009-05-08 Jan Hubicka <jh@suse.cz>
11118 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11119 argument; handle correctly when profile is absent.
11120 (build_cgraph_edges): Update.
11121 (rebuild_cgraph_edges): Update.
11122 * cgraph.c: Do not include varray.h.
11123 (cgraph_set_call_stmt_including_clones): New function.
11124 (cgraph_create_edge_including_clones): Likewise
11125 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11126 (cgraph_update_edges_for_call_stmt): Handle clones.
11127 (cgraph_remove_node): Handle clone tree.
11128 (cgraph_remove_node_and_inline_clones): New function.
11129 (dump_cgraph_node): Dump clone tree.
11130 (cgraph_clone_node): Handle clone tree.
11131 (clone_function_name): Bring here from tree-inline.c.
11132 (cgraph_create_virtual_clone): New function.
11133 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11134 (cgraph_clone_info): New function.
11135 (strut cgraph_node): Add clone_info and new clone tree pointers.
11136 (cgraph_remove_node_and_inline_clones,
11137 cgraph_set_call_stmt_including_clones,
11138 cgraph_create_edge_including_clones,
11139 cgraph_create_virtual_clone): Declare.
11140 (cgraph_function_versioning): Use VEC argument.
11141 (compute_call_stmt_bb_frequency): Update prototype.
11142 (cgraph_materialize_all_clones): New function.
11143 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11144 (ipcp_create_replace_map): Update to VECtors.
11145 (ipcp_update_callgraph): Use virtual clones.
11146 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11147 (ipcp_update_profiling): Do not update local profiling.
11148 (ipcp_insert_stage): Use VECtors and virtual clones.
11149 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11150 (clone_of_p): New function.
11151 (cgraph_preserve_function_body_p): Use clone tree.
11152 (cgraph_optimize): Materialize clones.
11153 (cgraph_function_versioning): Update for VECtors.
11154 (save_inline_function_body): Use clone tree.
11155 (cgraph_materialize_clone): New function.
11156 (cgraph_materialize_all_clones): Likewise.
11157 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11158 * ipa.c: Include gimple.h.
11159 (cgraph_remove_unreachable_nodes): Use clone tree.
11160 * ipa-prop.c (ipa_note_param_call): Update call to
11161 compute_call_stmt_bb_frequencycall.
11162 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11163 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11164 (copy_bb): Handle updating of clone tree; add new edge when new call
11166 (expand_call_inline): Be strict about every call having edge.
11167 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11168 (delete_unreachable_blocks_update_callgraph): New function.
11169 (tree_function_versioning): Use VECtors; always remove unreachable
11170 blocks and fold conditionals.
11171 * tree-inline.h: Do not include varray.h.
11172 (tree_function_versioning): Remove.
11173 * Makefile.in (GTFILES): Remove tree-inline.c
11174 * passes.c (do_per_function): Do only functions having body.
11175 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11178 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11179 Andrew Morrow <acm@google.com>
11182 * c-common.c (c_common_attribute_table): Permit deprecated
11183 attribute to take an optional argument.
11184 (handle_deprecated_attribute): If the optional argument to
11185 __attribute__((deprecated)) is not a string ignore the attribute
11186 and emit a warning.
11188 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11189 * c-typeck.c (build_component_ref): Likewise.
11190 (build_external_ref): Likewise.
11192 * toplev.c (warn_deprecated_use): Add an attribute argument.
11193 Emit the message associated with __attribute__((deprecated)).
11195 * toplev.h (warn_deprecated_use): Updated.
11197 * doc/extend.texi: Document new optional parameter to
11198 __attribute__((deprecated))
11200 2009-05-08 Michael Eager <eager@eagercon.com>
11202 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11203 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11205 2009-05-08 Richard Guenther <rguenther@suse.de>
11207 PR tree-optimization/40062
11208 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11209 Avoid exponential behavior.
11211 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11213 PR rtl-optimization/33928
11215 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11216 process_uses, build_single_def_use_links): New.
11217 (update_df): Update use_def_ref.
11218 (forward_propagate_into): Use get_def_for_use instead of use-def
11220 (fwprop_init): Call build_single_def_use_links and let it initialize
11222 (fwprop_done): Free use_def_ref.
11223 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11224 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11225 df_rd_simulate_one_insn): New.
11226 (df_rd_bb_local_compute_process_def): Update head comment.
11227 (df_chain_create_bb): Use the new RD simulation functions.
11228 * df.h (df_rd_simulate_artificial_defs_at_top,
11229 df_rd_simulate_one_insn): New.
11230 * opts.c (decode_options): Enable fwprop at -O1.
11231 * doc/invoke.texi (-fforward-propagate): Document this.
11233 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11236 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11237 and one complex operand specially.
11238 * tree-complex.c (some_nonzerop): Do not identify a real value as
11239 zero if flag_signed_zeros.
11241 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11243 PR rtl-optimization/33928
11244 * loop-invariant.c (record_use): Fix && vs. || mishap.
11246 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11248 PR rtl-optimization/33928
11249 * loop-invariant.c (struct use): Add addr_use_p.
11250 (struct def): Add n_addr_uses.
11251 (struct invariant): Add cheap_address.
11252 (create_new_invariant): Set cheap_address.
11253 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11254 (record_uses): Pass df_ref to record_use.
11255 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11258 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11260 * config/sh/sh.c: Do not include c-pragma.h.
11262 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11264 * config/spu/spu.c: Remove include of c-common.h.
11266 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11269 * c-common.h (mark_valid_location_for_stdc_pragma,
11270 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11271 clear_float_const_decimal64, float_const_decimal64_p): New.
11272 * c.opt (Wunsuffixed-float-constants): New.
11273 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11274 unsuffixed float constant, handle new warning.
11275 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11276 * c-decl.c (c_scope): New flag float_const_decimal64.
11277 (set_float_const_decimal64, clear_float_const_decimal64,
11278 float_const_decimal64_p): New.
11279 (push_scope): Set new flag.
11280 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11281 to use STDC pragmas.
11282 (c_parser_external_declaration): Ditto.
11283 (c_parser_compound_statement_nostart): Ditto.
11284 * c-pragma.c (valid_location_for_stdc_pragma,
11285 mark_valid_location_for_stdc_pragma,
11286 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11287 handle_pragma_float_const_decimal64): New.
11288 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11289 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11290 set_float_const_decimal64, clear_float_const_decimal64,
11291 float_const_decimal64_p): New dummy functions.
11292 * doc/extend.texi (Decimal Float): Remove statement that the
11293 pragma, and suffix for double constants, are not supported.
11294 * doc/invoke.texi (Warning Options): List new option.
11295 (-Wunsuffixed-float-constants): New.
11297 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11299 * config/i386/i386.c: Do not include c-common.h.
11301 2009-05-07 Mark Heffernan <meheff@google.com>
11303 * doc/invoke.texi (Debugging Options): Document change of debugging
11305 * opts.c (decode_options): Make dump_base_name relative to
11306 aux_base_name directory.
11308 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11310 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11311 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11313 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11315 * Makefile.in (install-plugin): Simplify a bit.
11317 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11319 * Makefile.in (OBJS-common): Add regcprop.o.
11321 * timevar.def (TV_CPROP_REGISTERS): New.
11322 * regrename.c (regrename_optimize): Return 0.
11323 (rest_of_handle_regrename): Delete.
11324 (pass_rename_registers): Point to regrename_optimize.
11325 (struct value_data_entry, struct value_data,
11326 kill_value_one_regno, kill_value_regno, kill_value,
11327 set_value_regno, init_value_data, kill_clobbered_value,
11328 kill_set_value, kill_autoinc_value, copy_value,
11329 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11330 replace_oldest_value_reg, replace_oldest_value_addr,
11331 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11332 debug_value_data, validate_value_data): Move...
11333 * regcprop.c: ... here.
11334 (rest_of_handle_cprop): Delete.
11335 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11337 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11339 PR middle-end/40057
11340 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11341 GEN_INT for 1 << bitnum.
11342 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11343 build_int_cst_type.
11345 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11347 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11348 Remove wrong description of "nand" operation.
11350 2009-05-06 Richard Guenther <rguenther@suse.de>
11351 Adam Nemet <anemet@caviumnetworks.com>
11353 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11354 comment. Add that if LHS is not a gimple register, then RHS1 has
11355 to be a single object (GIMPLE_SINGLE_RHS).
11357 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11359 * expr.c (get_def_for_expr): Move it up in the file.
11360 (store_field): When expanding a bit-field store, look at the
11361 defining gimple stmt for the masking conversion.
11363 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11365 PR middle-end/39986
11366 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11367 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11368 32-bit memcpy into long.
11370 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11372 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11373 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11375 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11376 instead of appending DW_OP_deref*.
11378 2009-05-06 Michael Matz <matz@suse.de>
11380 PR middle-end/40021
11381 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11382 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11384 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11386 * Makefile.in (install-plugin): Fix srcdir handling.
11388 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11390 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11391 when processing for not_regs_needed bitmap.
11392 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11393 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11394 handling it for rhs.
11396 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11398 * config/i386/i386.md (unnamed inc/dec peephole): Use
11399 optimize_insn_for_size_p instead of optimize_size.
11400 * config/i386/predicates.md (incdec_operand): Likewise.
11401 (aligned_operand): Likewise.
11402 * config/i386/sse.md (divv8sf3): Likewise.
11403 (sqrtv8sf2): Likewise.
11405 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11407 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11409 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11411 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11413 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11414 ssemodesuffixf2c with avxmodesuffixf2c.
11416 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11419 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11421 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11423 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11424 (struct tree_base): Adjust spacing for 8 bit boundaries.
11425 (struct tree_decl_common): Add decl_by_reference_flag bit.
11426 (DECL_BY_REFERENCE): Adjust.
11427 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11428 print DECL_BY_REFERENCE bit.
11429 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11430 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11431 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11432 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11435 PR middle-end/39666
11436 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11437 range of the type, but default label is missing, add it with one
11438 of the existing labels instead of adding a new label for it.
11440 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11444 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11446 * Makefile.in (enable_plugin, plugin_includedir): New.
11447 (install): Depend on install-plugin.
11448 (PLUGIN_HEADERS): New.
11449 (install-plugin): New.
11450 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11452 2009-05-05 Richard Guenther <rguenther@suse.de>
11454 PR tree-optimization/40022
11455 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11457 (phivn_valid_p): Fix tuplification error, simplify.
11458 (phiprop_insert_phi): Add dumps.
11459 (propagate_with_phi): Simplify.
11461 2009-05-05 Richard Guenther <rguenther@suse.de>
11463 PR middle-end/40023
11464 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11466 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11468 * tree.h (strip_float_extensions): Remove duplicate declaration.
11469 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11470 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11471 block_ultimate_origin): Rearrange the declarations line to match the
11472 comment that indicates the .c file which the functions are defined.
11473 (dwarf2out_*, set_decl_rtl): Add comment.
11474 (get_base_address): Adjust comment.
11475 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11476 declarations line and add comment.
11477 (is_builtin_name): Add blank after function name, for clarity.
11479 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11481 * attribs.c (decl_attributes): Use %qE for identifiers in
11483 * cgraphunit.c (verify_cgraph_node): Translate function names to
11484 locale character set in diagnostics.
11485 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11487 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11488 Document that functions are named in UTF-8.
11489 * expr.c (expand_expr_real_1): Translate function names to locale
11490 character set in diagnostics.
11491 * gimplify.c (omp_notice_variable, omp_is_private,
11492 gimplify_scan_omp_clauses): Use %qE for identifiers in
11494 * langhooks.c (lhd_print_error_function): Translate function names
11495 to locale character set.
11496 * langhooks.h (decl_printable_name): Document that return value is
11497 in internal character set.
11498 * stmt.c: Include pretty-print.h
11499 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11501 (resolve_operand_name_1): Translate named operand name to locale
11503 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11505 * toplev.c (announce_function): Translate function names to locale
11507 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11508 (default_tree_printer): Use pp_identifier or translate identifiers
11509 to locale character set. Mark "<anonymous>" for translation.
11510 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11511 for identifiers in diagnostics.
11512 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11514 * varasm.c (output_constructor): Use %qE for identifiers in
11517 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11519 * configure.ac: use ` ` instead of $()
11520 * configure: Regenerate.
11522 2009-05-05 Ben Elliston <bje@au.ibm.com>
11524 * config/pa/linux-atomic.c: Eliminate conditional include of
11525 errno.h on non-LP64 systems to simplify build requirements.
11527 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11529 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11531 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11532 and pass value to identifier_to_locale.
11533 (warn_variable_length_array): Make name a tree.
11534 (grokdeclarator): Separate diagnostic texts for named and unnamed
11535 declarators. Use %qE for named declarators.
11536 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11538 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11539 identifiers in diagnostics.
11540 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11541 identifier_to_locale. Mark "anonymous" strings for translation.
11543 2009-05-04 Michael Eager <eager@eagercon.com>
11545 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11546 address for DImode/DFmode only if double-precision FP regs.
11548 2009-05-04 Michael Eager <eager@eagercon.com>
11550 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11551 TARGET_SINGLE_FLOAT check.
11553 2009-05-04 Michael Eager <eager@eagercon.com>
11555 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11557 2009-05-04 Michael Eager <eager@eagercon.com>
11559 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11560 * config/rs6000/t-xilinx: New
11562 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11564 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11565 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11566 * gcc/explow.c (memory_address): Use target hook.
11567 * gcc/targhooks.c (default_legitimize_address): New.
11568 * gcc/targhooks.h (default_legitimize_address): New.
11569 * gcc/target.h (legitimize_address): New.
11570 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11571 (TARGET_INITIALIZER): Include it.
11572 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11574 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11575 * config/bfin/bfin.c (legitimize_address): Remove.
11576 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11577 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11579 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11580 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11582 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11583 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11584 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11585 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11586 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11587 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11588 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11589 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11590 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11591 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11592 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11593 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11594 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11595 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11596 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11597 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11598 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11599 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11600 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11601 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11602 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11603 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11604 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11606 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11607 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11608 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11609 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11610 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11611 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11612 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11613 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11614 (thumb_legitimize_address): Delete.
11615 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11616 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11617 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11618 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11619 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11620 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11622 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11625 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11626 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11627 * config/m32r/m32r.c (m32r_legitimize_address): New.
11628 * config/m68k/m68k.c (m68k_legitimize_address): New.
11629 * config/score/score.c (score_legitimize_address): Standardize.
11630 * config/score/score3.c (score3_legitimize_address): Standardize.
11631 * config/score/score3.h (score3_legitimize_address): Adjust.
11632 * config/score/score7.c (score7_legitimize_address): Standardize.
11633 * config/score/score7.h (score7_legitimize_address): Adjust.
11634 * config/sh/sh.c (sh_legitimize_address): New.
11635 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11637 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11638 (s390_legitimize_address): ... this.
11639 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11640 (sparc_legitimize_address): ... this.
11641 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11642 (ix86_legitimize_address): ... this.
11643 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11644 (avr_legitimize_address): ... this.
11645 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11646 (mn10300_legitimize_address): ... this.
11647 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11648 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11649 (alpha_expand_mov): Adjust call.
11651 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11652 * config/spu/spu.c (spu_legitimize_address): Likewise.
11653 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11654 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11656 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11658 * intl.c (locale_encoding, locale_utf8): New.
11659 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11660 * intl.h (locale_encoding, locale_utf8): Declare.
11661 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11662 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11664 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11666 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11667 (pp_base_tree_identifier): Declare as function.
11668 (identifier_to_locale): Declare.
11669 * Makefile.in (pretty-print.o): Update dependencies.
11670 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11672 2009-05-04 Richard Guenther <rguenther@suse.de>
11674 PR middle-end/40015
11675 * builtins.c (fold_builtin_memory_op): Do not decay to element
11676 type if the size matches the whole array.
11678 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11680 * expmed.c (synth_mult): When trying out a shift, pass the result
11683 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11685 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11686 (shiftsub1_cost): New.
11687 (init_expmed): Compute shiftsub1_cost.
11688 (synth_mult): Optimize multiplications by constants of the form
11689 -(2^^m-1) for some constant positive integer m.
11691 2009-05-03 Richard Guenther <rguenther@suse.de>
11694 * c-typeck.c (array_to_pointer_conversion): Do not built
11695 ADDR_EXPRs of arrays of pointer-to-element type.
11696 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11697 up wrong ADDR_EXPRs after-the-fact.
11698 * c-common.c (strict_aliasing_warning): Strip pointer
11699 conversions for obtaining the original type.
11700 * builtins.c (fold_builtin_memset): Handle array types.
11701 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11704 2009-05-03 Richard Guenther <rguenther@suse.de>
11706 PR middle-end/23329
11707 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11708 Do not lose casts from array types with unknown extent to array
11709 types with known extent.
11710 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11711 alias set compatibility.
11713 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11715 * flags.h (extra_warnings): Delete.
11716 * toplev.c (process_options): Handle Wuninitialized here.
11717 * opts.c (extra_warnings): Delete.
11718 (set_Wextra): Delete.
11719 (common_handle_option): -Wextra can be handled automatically.
11720 * c-opts.c (c_common_handle_option): Delete obsolete code.
11721 (c_common_post_options): Simplify comment.
11722 * common.opt (W): Add Var.
11724 (Wuninitialized): Initialize to -1.
11726 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11727 Richard Guenther <rguenther@suse.de>
11729 * expr.c (get_def_for_expr): New function.
11730 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11731 SSA rather than trees.
11732 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11733 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11735 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11737 * c-common.c (reswords): Add _Imaginary.
11738 * c-common.c (enum rid): Add RID_IMAGINARY.
11740 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11742 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11743 Patch by Richard Guenther.
11745 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11747 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11748 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11749 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11750 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11751 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11752 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11753 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11754 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11755 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11756 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11757 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11758 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11759 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11760 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11761 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11762 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11763 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11764 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11766 2009-05-02 Richard Guenther <rguenther@suse.de>
11768 PR tree-optimization/39940
11769 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11772 2009-05-02 Richard Guenther <rguenther@suse.de>
11774 PR middle-end/40001
11775 * tree-ssa.c (execute_update_addresses_taken): Properly check
11776 if we can mark a variable DECL_GIMPLE_REG_P.
11777 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11778 back to the end of the function.
11779 (is_gimple_reg_type): Remove complex type special casing.
11780 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11783 2009-05-02 Ben Elliston <bje@au.ibm.com>
11785 * doc/collect2.texi (Collect2): Document search path behaviour
11786 when configured with --with-ld.
11788 2009-05-02 Jan Hubicka <jh@suse.cz>
11790 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11791 parameter; update callers.
11792 (coalesce_cost_edge): EH edges are costier because they needs
11793 splitting even if not critical and even more costier when there are
11794 multiple EH predecestors.
11796 2009-05-02 Jan Hubicka <jh@suse.cz>
11798 * except.c (remove_eh_handler_and_replace): Handle updating after
11799 removing TRY blocks.
11801 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11803 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11805 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11807 * varasm.c: Do not include c-pragma.h.
11808 * attribs.c: Do not incude c-common.h.
11810 2009-05-01 Michael Matz <matz@suse.de>
11812 * calls.c (initialize_argument_information): Handle SSA names like
11813 decls with a non MEM_P DECL_RTL.
11815 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11817 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11818 * ipa-utils.c: Likewise.
11819 * ipa-type-escape.c: Likewise.
11820 * cgraphunit.c Do not include c-common.h.
11821 * ipa-pure-const.c: Likewise.
11822 * tree-if-conv.c: Likewise.
11823 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11824 * ipa-struct-reorg.c: Likewise.
11825 * tree-nomudflap.c: Likewise.
11826 * tree-ssa-structalias.c: Likewise.
11828 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11830 * store-motion.c: Many cleanups to make this pass a first-class
11831 citizen instead of an appendix to gcse load motion. Add TODO list
11832 to make this pass faster/cleaner/better.
11834 (struct ls_expr): Post gcse.c-split cleanups.
11835 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11836 "stores" field to "avail_stores".
11837 (pre_ldst_mems): Rename to store_motion_mems.
11838 (pre_ldst_table): Rename to store_motion_mems_table.
11839 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11840 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11841 (ldst_entry): Rename to st_expr_entry, update users.
11842 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11843 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11844 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11846 (first_ls_expr): Rename to first_st_expr, update users.
11847 (next_ls_expr): Rename to next_st_expr, update users.
11848 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11849 fields properly for store motion instead of names inherited from load
11851 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11852 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11855 (ae_kill): Rename to st_kill, update users.
11856 (ae_gen): Rename to st_avloc, update users.
11857 (transp): Rename to st_transp, update users.
11858 (pre_insert_map): Rename to st_insert_map, update users.
11859 (pre_delete_map): Rename to st_delete_map, update users.
11860 (insert_store, build_store_vectors, free_store_memory,
11861 one_store_motion_pass): Update for abovementioned changes.
11863 (gcse_subst_count, gcse_create_count): Remove.
11864 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11865 and "n_stores_created", local variables.
11867 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11870 (regvec, compute_store_table_current_insn): Remove.
11871 (reg_set_info, reg_clear_last_set): Remove.
11872 (compute_store_table): Use DF caches instead of local dataflow
11875 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11877 * c-objc-common.c (c_tree_printer): Print identifiers with
11878 pp_identifier, not pp_string. Mark "({anonymous})" for
11880 * c-pretty-print.c (pp_c_ws_string): New.
11881 (pp_c_cv_qualifier, pp_c_type_specifier,
11882 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11883 pp_c_storage_class_specifier, pp_c_function_specifier,
11884 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11885 pp_c_primary_expression, pp_c_postfix_expression,
11886 pp_c_unary_expression, pp_c_shift_expression,
11887 pp_c_relational_expression, pp_c_equality_expression,
11888 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11889 use pp_string and pp_c_ws_string in place of pp_identifier and
11890 pp_c_identifier for non-identifiers. Mark English strings for
11892 * c-pretty-print.h (pp_c_ws_string): Declare.
11894 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11895 Roland McGrath <roland@redhat.com>
11897 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11898 (ENABLE_LD_BUILDID): New configuration option.
11899 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11900 (LINK_BUILDID_SPEC): New macro.
11901 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11903 * doc/install.texi: Document --enable-linker-build-id option.
11904 * configure: Rebuild.
11905 * config.in: Rebuild.
11907 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11909 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11910 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11911 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11912 MIPS_GP_SAVE_AREA_SIZE.
11913 * config/mips/mips.c (struct mips_frame_info): Update comment
11914 before arg_pointer_offset and hard_frame_pointer_offset.
11915 (mips_compute_frame_info): Update diagram before function: to
11916 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11917 indicate the position of frame_pointer_rtx with -fstack-protector and
11918 to show args_size. Don't allocate cprestore area for leaf functions
11919 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11921 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11923 2009-04-30 Michael Matz <matz@suse.de>
11925 PR tree-optimization/39955
11926 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11928 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11930 * ira.c (setup_cover_and_important_classes): Use safe macro
11931 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11933 * genpreds.c (write_tm_preds_h): Output suitable definition of
11934 REG_CLASS_FOR_CONSTRAINT.
11936 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11938 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11940 * bitmap.c (bitmap_descriptor): Likewise.
11941 * ggc-common.c (loc_descriptor): Likewise.
11942 * varray.c (varray_descriptor): Likewise.
11943 * vec.c (vec_descriptor): Likewise.
11945 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11947 * Makefile.in (dce.o): Add $(EXCEPT_H).
11948 * dce.c: Include except.h and delete redundant vector definitions.
11949 (deletable_insn_p): Return false for non-call insns that can throw
11952 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11954 * gcse.c (ae_gen): Remove.
11955 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11956 and make non-static function to make it available in store-motion.c.
11957 Update call sites with search-and-replace.
11958 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11959 extract_mentioned_regs, extract_mentioned_regs_helper,
11960 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11961 store_killed_in_insn, store_killed_after, store_killed_before,
11962 build_store_vectors, insert_insn_start_basic_block, insert-store,
11963 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11964 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11965 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11966 * store-motion.c: ...new file. Also copy data structures from gcse.c
11967 and clean up to remove parts not used by store motion.
11968 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11969 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11971 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11974 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11975 when optimizing for size.
11977 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11979 * gcse.c (gcse_constant_p): Fix typo in last change.
11981 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11983 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11985 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11987 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11989 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11991 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11992 CONST_HIGH_PART result.
11994 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11996 * config/avr/avr.c (initial_elimination_offset): Rename to
11997 avr_initial_elimination_offset.
11998 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11999 change return type to bool.
12000 (avr_can_eliminate): New function.
12001 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12002 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12003 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12004 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12005 avr_initial_elimination_offset.
12006 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12007 (avr_initial_elimination_offset): Define.
12009 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12010 Steven Bosscher <steven@gcc.gnu.org>
12012 PR rtl-optimization/39938
12013 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12014 * cfgrtl.c: Include insn-attr.h.
12015 (rest_of_pass_free_cfg): New function.
12016 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12017 * resource.c (init_resource_info): Remove call to df_analyze.
12019 2009-04-29 Richard Guenther <rguenther@suse.de>
12022 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12023 allow conversion to signed integers.
12025 2009-04-29 Richard Guenther <rguenther@suse.de>
12027 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12028 shifts of floating point vectors if the shift amount is
12029 a constant multiple of the element size.
12031 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12032 Michael Matz <matz@suse.de>
12034 PR middle-end/39927
12036 * tree-outof-ssa.c (emit_partition_copy): New function.
12037 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12038 insert_part_to_rtx_on_edge): Perform the partition base var
12039 copy using emit_partition_copy.
12040 (insert_value_copy_on_edge): Convert constants to the right mode.
12041 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12042 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12044 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12046 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12047 scan backwards to try to find a constant to initialize it.
12049 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12050 insn before the loop_end instruction, don't look past labels.
12052 2009-04-29 Richard Guenther <rguenther@suse.de>
12054 PR middle-end/39937
12055 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12056 loose type conversions.
12057 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12058 stmts only if there are no uses of its definition.
12060 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12062 * config/bfin/bfin.h (splitting_loops): Declare.
12063 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12064 Reorder bit definitions to be ascending.
12065 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12066 * config/bfin/bfin.c (splitting_loops): New variable.
12067 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12068 (struct loop_info): Remove members INIT and LOOP_INIT.
12069 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12070 the LSETUP sequence. Allow LC to be loaded from any register, but
12071 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12072 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12074 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12075 of reload_completed.
12078 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12080 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12082 * Makefile.in (PLUGIN_VERSION_H): New.
12083 (OBJS-common): Remove plugin-version.o.
12084 (plugin.o): Depend on (PLUGIN_VERSION_H).
12085 (plugin-version.o): Remove.
12086 * configure: Regenerate
12087 * configure.ac: Create plugin-version.h.
12088 * gcc-plugin.h (plugin_gcc_version): Remove.
12089 (plugin_default_version_check): Change signature.
12090 * plugin-version.c: Remove.
12091 * plugin.c: Include plugin-version.h.
12092 (str_plugin_gcc_version_name): Remove.
12093 (try_init_one_plugin): Pass gcc version to plugin_init.
12094 (plugin_default_version_check): Both gcc and plugin versions are now
12097 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12099 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12100 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12101 Remove special case testing for last insn of inner loops. Don't fail
12102 if the loop ends with a jump, emit an extra nop instead.
12104 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12105 DREGS rather than comparing directly. Remove code that tries to
12106 account for latencies.
12108 2009-04-29 Richard Guenther <rguenther@suse.de>
12110 PR tree-optimization/39941
12111 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12112 eliminating an indirect call.
12114 2009-04-29 Richard Guenther <rguenther@suse.de>
12116 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12117 parameter. Allow invariants as base if !require_lvalue.
12118 (verify_gimple_assign_single): Adjust.
12120 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12122 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12123 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12124 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12125 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12126 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12128 * config/bfin/bfin.c (bfin_expand_builtin,
12129 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12131 2009-04-28 Richard Guenther <rguenther@suse.de>
12133 * tree-vect-loop.c (get_initial_def_for_induction): Use
12134 correct types for pointer increment.
12136 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12138 * toplev.c (print_version): Update GMP version string calculation.
12140 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12142 PR rtl-optimization/39938
12143 * resource.c (init_resource_info): Add call to df_analyze.
12145 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12147 * config/alpha/alpha.md (usegp): Cast the result of
12148 alpha_find_lo_sum_using_gp to enum attr_usegp.
12149 * config/alpha/alpha.c (override_options): Remove end-of-structure
12150 marker element from cpu_table. Use array size of cpu_table to handle
12151 -mcpu and -mtune options.
12152 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12154 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12156 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12157 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12158 tune_32 and tune_64.
12159 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12160 support on PowerPC.
12161 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12162 * config/rs6000/option-defaults.h: ... here. New file.
12163 (OPT_64, OPT_32): Define.
12164 (MASK_64BIT): Define to 0 if not already defined.
12165 (OPT_ARCH64, OPT_ARCH32): Define.
12166 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12169 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12171 * config/arm/arm.c (arm_override_options): Emit error on using
12174 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12176 PR rtl-optimization/39914
12177 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12178 registers for allocnos created from user-defined variables only
12179 when not optimizing.
12181 2009-04-28 Richard Guenther <rguenther@suse.de>
12183 PR middle-end/39937
12184 * fold-const.c (fold_binary): Use distribute_real_division only
12187 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12189 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12190 add hpux-stdint.h to tm_file.
12191 (hppa[12]*-*-hpux11*): Ditto.
12192 (ia64*-*-hpux*): Ditto.
12193 * config/hpux-stdint.h: New.
12194 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12195 __STDC_EXT__ for all compiles.
12196 * config/pa/pa-hpux.h: Ditto.
12197 * config/pa/pa-hpux10.h: Ditto.
12198 * config/pa/pa-hpux11.h: Ditto.
12200 2009-04-28 Catherine Moore <clm@codesourcery.com>
12202 * debug.h (set_name): Add comment.
12204 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12207 * config/darwin.c (machopic_gen_offset): Check
12208 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12209 * config/arm/arm.c (require_pic_register): Likewise.
12211 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12213 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12214 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12215 m32c_promote_prototypes): Delete.
12217 2009-04-28 Michael Matz <matz@suse.de>
12219 PR middle-end/39922
12220 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12223 2009-04-28 Richard Guenther <rguenther@suse.de>
12225 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12227 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12229 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12230 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12231 * config/arm/arm-tune.md: Regenerate.
12233 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12235 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12236 block if there are complex incoming edges.
12237 (sel_merge_blocks): Remove useless assert.
12238 (sel_redirect_edge_and_branch): Check that edge was redirected.
12239 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12240 (sel_find_rgns): Delete declaration.
12241 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12242 the region when it is not a preheader.
12244 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12247 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12249 2009-04-28 Richard Guenther <rguenther@suse.de>
12251 * tree.h (SSA_NAME_VALUE): Remove.
12252 (struct tree_ssa_name): Remove value_handle member.
12253 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12254 array for jump threading.
12255 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12257 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12258 * tree-flow.h (threadedge_initialize_values): Declare.
12259 (threadedge_finalize_values): Likewise.
12260 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12261 (SSA_NAME_VALUE): Define.
12262 (threadedge_initialize_values): New function.
12263 (threadedge_finalize_values): Likewise.
12264 * tree-ssa-dom.c (ssa_name_values): New global variable.
12265 (SSA_NAME_VALUE): Define.
12266 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12268 2009-04-28 Ira Rosen <irar@il.ibm.com>
12270 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12271 Use REPORT_VECTORIZED_LOCATIONS instead
12272 REPORT_VECTORIZED_LOOPS.
12273 * tree-vectorizer.c (vect_verbosity_level): Make static.
12274 (vect_loop_location): Rename to vect_location.
12275 (vect_set_verbosity_level): Update comment.
12276 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12278 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12279 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12280 instead REPORT_UNVECTORIZED_LOOPS.
12281 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12282 and vect_loop_def to vect_external_def and vect_internal_def.
12283 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12284 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12285 REPORT_UNVECTORIZED_LOCATIONS.
12286 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12287 and vect_used_in_loop and to vect_unused_in_scope and
12288 vect_used_in_scope.
12289 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12290 (vect_verbosity_level): Remove declaration.
12291 (vect_analyze_operations): Likewise.
12292 (vect_analyze_stmt): Declare.
12293 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12294 REPORT_UNVECTORIZED_LOCATIONS.
12295 (vect_get_loop_niters): Fix indentation.
12296 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12297 (vect_analyze_loop_operations): New function.
12298 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12299 vect_analyze_operations.
12300 (vect_is_simple_reduction): Use new names.
12301 (vectorizable_live_operation, vect_transform_loop): Likewise.
12302 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12303 to specify whether the data references can be a part of interleaving
12305 (vect_analyze_data_ref_dependence): Use new names.
12306 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12307 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12308 * tree-vect-patterns.c (widened_name_p): Use new names.
12309 (vect_recog_dot_prod_pattern): Likewise.
12310 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12311 (process_use, vect_mark_stmts_to_be_vectorized,
12312 vect_model_simple_cost, vect_model_store_cost,
12313 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12314 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12315 vectorizable_operation, vectorizable_type_demotion,
12316 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12317 vectorizable_condition): Likewise.
12318 (vect_analyze_operations): Split into vect_analyze_loop_operations
12320 (vect_analyze_stmt): ... new function.
12321 (new_stmt_vec_info): Use new names.
12322 (vect_is_simple_use): Use new names and fix comment.
12323 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12324 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12326 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12329 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12330 and integer modes for x87 operands. Do not ICE for unsupported size,
12331 generate error instead. Generate error for unsupported operand types.
12332 ['z']: Do not handle HImode memory operands specially. Warning
12333 for floating-point operands. Fallthru to 'Z' for unsupported operand
12334 types. Do not ICE for unsupported size, generate error instead.
12335 (output_387_binary_op): Use %Z to output operands.
12336 (output_fp_compare): Ditto.
12337 (output_387_reg_move): Ditto.
12339 2009-04-28 Ben Elliston <bje@au.ibm.com>
12344 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12346 * builtins.c (c_strlen): Do not warn here.
12347 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12348 * c-common.c (pointer_int_sum): Take an explicit location.
12349 Warn about offsets out of bounds.
12350 * c-common.h (pointer_int_sum): Adjust declaration.
12352 2009-04-27 Ian Lance Taylor <iant@google.com>
12354 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12356 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12357 * df-core.c (df_set_flags): Change return type to int. Change
12358 type of old_flags to int.
12359 (df_clear_flags): Likewise.
12360 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12361 (df_get_conditional_uses): Likewise.
12362 * df.h (df_set_flags, df_clear_flags): Update declarations.
12363 * dwarf2out.c (struct indirect_string_node): Change type of form
12364 field to enum dwarf_form.
12365 (AT_string_form): Change return type to enum dwarf_form.
12366 * fixed-value.c (fixed_compare): Add cast to enum type.
12367 * fwprop.c (update_df): Change 0 to VOIDmode.
12368 * gensupport.c: Change 0 to UNKNOWN.
12369 * gimple.h (gimple_cond_code): Add cast to enum type.
12370 * haifa-sched.c (reemit_notes): Add cast to enum type.
12371 * hooks.c (hook_int_void_no_regs): Remove function.
12372 * hooks.h (hook_int_void_no_regs): Remove declaration.
12373 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12374 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12375 * real.c (real_arithmetic): Add cast to enum type.
12376 (real_compare): Likewise.
12377 * target.h (struct gcc_target): Change return type of
12378 branch_target_register_class to enum reg_class.
12379 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12380 default_branch_target_register_class.
12381 * targhooks.c (default_branch_target_register_class): New function.
12382 * targhooks.h (default_branch_target_register_class): Declare.
12383 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12384 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12386 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12388 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12389 vect_uninitialized_def. Change 0 to ERROR_MARK.
12390 * tree-vect-stmts.c (supportable_widening_operation): Don't
12391 initialize icode1 and icode2.
12392 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12393 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12395 (cmn_err_flag_specs): Change 0 to STD_C89.
12396 (cmn_err_char_table): Likewise.
12397 * config/arm/arm.c (get_arm_condition_code): Change type of code
12398 to enum arm_cond_code.
12399 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12400 (IWMMXT_BUILTIN2): Likewise.
12401 (neon_builtin_type_bits): Don't define typedef.
12402 (neon_builtin_datum): Change type of bits field to int.
12403 (arm_expand_neon_args): Add cast to enum type.
12404 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12406 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12407 casts to enum type.
12408 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12410 * config/mips/mips.md (jal_macro): Return enum constant.
12411 (single_insn): Likewise.
12412 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12414 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12415 casts to enum type.
12416 * config/s390/s390.c (s390_tune_flags): Change type to int.
12417 (s390_arch_flags): Likewise.
12418 (s390_handle_arch_option): Change flags field of struct pta to int.
12419 * config/s390/s390.h (s390_tune_flags): Update declaration.
12420 (s390_arch_flags): Likewise.
12421 * config/sh/sh.c (prepare_move_operands): Compare
12422 tls_symbolic_operand result with enum constant.
12423 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12424 (sh_expand_prologue): Add cast to enum type.
12425 (sh_expand_epilogue): Likewise.
12426 (tls_symbolic_operand): Change return type to enum tls_model.
12427 (fpscr_set_from_mem): Add cast to enum type.
12428 (legitimize_pic_address): Compare tls_symbolic_operand result with
12430 (sh_target_reg_class): Change return type to enum reg_class.
12431 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12433 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12434 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12435 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12436 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12437 (delayed_branch, tls_call_delay): Likewise.
12438 (eligible_for_sibcall_delay): Likewise.
12439 (eligible_for_return_delay): Likewise.
12440 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12441 (spu_expand_builtin_1): Likewise.
12443 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12444 for all types of conversions.
12445 (output_init_element): Issue -Wc++-compat warning if needed when
12446 initializing a bitfield with enum type.
12447 * c-parser.c (c_parser_expression): Set original_type to
12448 original_type of right hand operand of comma operator.
12450 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12452 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12454 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12455 * doc/cpp.texi (Standard Predefined Macros)
12456 (Implementation-defined behavior): Likewise.
12457 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12458 * doc/gimple.texi (GIMPLE Exception Handling)
12459 (@code{GIMPLE_ASSIGN}): Likewise.
12460 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12461 * doc/invoke.texi (Warning Options, Optimize Options)
12462 (AVR Options, Darwin Options): Likewise.
12463 (Optimize Options): Reformulate -fwhole-program description.
12464 * doc/loop.texi (Lambda): Likewise.
12465 * doc/md.texi (Output Template, Define Constraints)
12466 (Standard Names, Insn Splitting): Likewise.
12467 * doc/options.texi (Option properties): Likewise.
12468 * doc/passes.texi (Tree-SSA passes): Likewise.
12469 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12470 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12471 (File Names and DBX): Likewise.
12472 * doc/trouble.texi (Incompatibilities): Likewise.
12474 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12476 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12477 instruction is correct.
12479 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12481 Allow non-constant arguments to conversion intrinsics.
12482 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12483 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12484 * spu.c (print_operand): Handle 'v' and 'w'.
12485 (exp2_immediate_p, spu_gen_exp2): Define.
12486 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12487 spu_convtf_1): Update parameter descriptions.
12488 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12489 * constraints.md ('v', 'w'): New.
12490 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12492 (i2f, I2F): New define_mode_attr.
12493 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12494 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12495 fixuns_truncv4sfv4si2): Update to use mode attribute.
12496 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12497 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12498 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12499 patterns for combine.
12501 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12503 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12504 (cprop, hoist, pre, store_motion): New debug counters.
12505 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12506 is not an RTL pass anymore.
12507 (pass_profiling): Remove extern decl for pass removed in 2005.
12508 (pass_gcse, pass_jump_bypass): Remove.
12509 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12510 to 0 for clean state.
12511 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12512 * cse.c (gate_handle_cse_after_global_opts,
12513 rest_of_handle_cse_after_global_opts): New functions.
12514 (pass_cse_after_global_opts): New pass, does local CSE.
12515 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12516 (TV_CPROP): New timevar.
12517 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12518 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12519 (gcse_main, recompute_all_luids): Remove.
12520 (compute_hash_table_work): Call max_reg_num instead of reading
12522 (cprop_jump): Don't set run_jump_opt_after_gcse.
12523 (constprop_register): Always allow to alter jumps.
12524 (cprop_insn): Likewise.
12525 (do_local_cprop): Likewise.
12526 (local_cprop_pass): Likewise. Return non-zero if something changed.
12527 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12528 (find_implicit_sets): Add note about missed optimization opportunity.
12529 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12530 pass_rtl_cprop execute function.
12531 Don't bother tracking the pass number, each pass gets its own dumpfile
12533 Always allow to alter jumpsand bypass jumps.
12534 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12535 will just find no suitable set.
12536 (pre_edge_insert): Fix dumping, this function is for PRE only.
12537 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12538 pass_rtl_pre execute function.
12539 (hoist_code): Return non-zero if something changed. Keep track of
12540 substitutions and insertions for statistics gathering similar to PRE.
12541 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12542 called from the pass_rtl_hoist execute function. Show pass statistics.
12543 (compute_store_table): Use max_reg_num directly instead of using the
12544 formerly global max_gcse_regno.
12545 (build_store_vectors): Likewise.
12546 (replace_store_insn): Fix dumping.
12547 (store_motion): Rename to ...
12548 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12549 pass, called from the pass_rtl_store_motion execute function. Keep
12550 track of substitutions and insertions for statistics gathering similar
12552 (bypass_jumps): Remove, fold interesting bits into ...
12553 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12554 from the pass_rtl_cprop execute function.
12555 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12556 pass_jump_bypass): Remove.
12557 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12558 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12559 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12560 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12561 (gate_rtl_store_motion, execute_rtl_store_motion,
12562 pass_rtl_store_motion): New.
12563 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12564 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12565 * passes.c (init_optimization_passes): Remove pass_gcse and
12566 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12567 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12568 instead of pass_jump_bypass.
12570 2009-04-27 Richard Guenther <rguenther@suse.de>
12572 PR middle-end/39928
12573 * gimplify.c (gimplify_expr): If we are required to create
12574 a temporary make sure it ends up as register.
12576 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12579 * config/i386/i386.c (construct_container): Don't call
12580 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12581 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12583 2009-04-27 Michael Matz <matz@suse.de>
12585 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12586 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12587 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12588 (dump_replaceable_exprs): Take a bitmap.
12589 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12591 (expand_gimple_basic_block): Likewise.
12592 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12593 replaceable_expressions member a bitmap.
12594 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12595 (mark_replaceable): Likewise.
12596 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12597 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12599 2009-04-27 Richard Guenther <rguenther@suse.de>
12601 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12602 (verify_stmts): Dispatch to gimple/type verification code.
12603 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12604 issue with call argument types.
12606 2009-04-27 Michael Matz <matz@suse.de>
12608 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12609 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12612 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12613 Eric Botcazou <ebotcazou@adacore.com>
12615 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12616 a label's basic block.
12617 (mark_target_live_regs): Tidy and rework obsolete comments.
12618 Change back DF problem to LIVE. If a label starts a basic block,
12619 assume that all registers that used to be live then still are.
12620 (init_resource_info): If a label starts a basic block, set its
12621 BLOCK_FOR_INSN accordingly.
12622 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12624 2009-04-27 Richard Guenther <rguenther@suse.de>
12626 * tree-flow-inline.h (function_ann): Remove.
12627 (get_function_ann): Likewise.
12628 * tree-dfa.c (create_function_ann): Remove.
12629 * tree-flow.h (struct static_var_ann_d): Remove.
12630 (struct function_ann_d): Likewise.
12631 (union tree_ann_d): Remove fdecl member.
12632 (function_ann_t): Remove.
12633 (function_ann, get_function_ann, create_function_ann): Remove
12636 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12638 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12640 2009-04-27 Jan Hubicka <jh@suse.cz>
12642 * ipa-pure-const.c (struct funct_state_d): New fields
12643 state_previously_known, looping_previously_known; remove
12644 state_set_in_source.
12645 (analyze_function): Use new fields.
12646 (propagate): Avoid assumption that state_set_in_source imply
12649 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12650 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12651 * cfgloop.h (finite_loop_p): Declare.
12653 2009-04-26 Michael Matz <matz@suse.de>
12655 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12657 2009-04-26 Michael Matz <matz@suse.de>
12659 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12660 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12661 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12662 pass_mark_used_blocks): Remove.
12663 * tree-optimize.c (pass_free_datastructures,
12664 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12665 * passes.c (init_optimization_passes): Don't call
12666 pass_mark_used_blocks, remove dead code.
12668 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12670 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12671 * tree-ssa-live.h (register_ssa_partition): Likewise.
12673 2009-04-26 Michael Matz <matz@suse.de>
12676 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12677 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12678 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12680 (compare_pairs): Swap cost comparison.
12681 (coalesce_ssa_name): Don't use change_partition_var.
12682 * tree-nrv.c (struct nrv_data): Add modified member.
12683 (finalize_nrv_r): Set it.
12684 (tree_nrv): Use it to update statements.
12685 (pass_nrv): Require PROP_ssa.
12686 * tree-mudflap.c (mf_decl_cache_locals,
12687 mf_build_check_statement_for): Use make_rename_temp.
12688 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12689 * alias.c (find_base_decl): Handle SSA names.
12690 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12691 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12692 * rtl.h (set_reg_attrs_for_parm): Declare.
12693 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12694 to "optimized", remove unused locals at finish.
12695 (execute_free_datastructures): Make global, call
12696 delete_tree_cfg_annotations.
12697 (execute_free_cfg_annotations): Don't call
12698 delete_tree_cfg_annotations.
12700 * ssaexpand.h: New file.
12701 * expr.c (toplevel): Include ssaexpand.h.
12702 (expand_assignment): Handle SSA names the same as register variables.
12703 (expand_expr_real_1): Expand SSA names.
12704 * cfgexpand.c (toplevel): Include ssaexpand.h.
12705 (SA): New global variable.
12706 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12707 (SSAVAR): New macro.
12708 (set_rtl): New helper function.
12709 (add_stack_var): Deal with SSA names, use set_rtl.
12710 (expand_one_stack_var_at): Likewise.
12711 (expand_one_stack_var): Deal with SSA names.
12712 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12713 before unique numbers.
12714 (expand_stack_vars): Use set_rtl.
12715 (expand_one_var): Accept SSA names, add asserts for them, feed them
12716 to above subroutines.
12717 (expand_used_vars): Expand all partitions (without default defs),
12718 then only the local decls (ignoring those expanded already).
12719 (expand_gimple_cond): Remove edges when jumpif() expands an
12720 unconditional jump.
12721 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12722 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12724 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12725 members of SA; deal with PARM_DECL partitions here; expand
12726 all PHI nodes, free tree datastructures and SA. Commit instructions
12727 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12728 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12729 info and statements at start, collect garbage at finish.
12730 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12731 (VAR_ANN_PARTITION) Remove.
12732 (change_partition_var): Don't declare.
12733 (partition_to_var): Always return SSA names.
12734 (var_to_partition): Only accept SSA names.
12735 (register_ssa_partition): Only check argument.
12736 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12738 (delete_var_map): Don't free it.
12739 (var_union): Only accept SSA names, simplify.
12740 (partition_view_init): Mark only useful SSA names as used.
12741 (partition_view_fini): Only deal with SSA names.
12742 (change_partition_var): Remove.
12743 (dump_var_map): Use ssa_name instead of partition_to_var member.
12744 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12746 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12747 (struct _elim_graph): New member const_dests; nodes member vector of
12749 (set_location_for_edge): New static helper.
12750 (create_temp): Remove.
12751 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12752 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12753 (new_elim_graph): Allocate const_dests member.
12754 (clean_elim_graph): Truncate const_dests member.
12755 (delete_elim_graph): Free const_dests member.
12756 (elim_graph_size): Adapt to new type of nodes member.
12757 (elim_graph_add_node): Likewise.
12758 (eliminate_name): Likewise.
12759 (eliminate_build): Don't take basic block argument, deal only with
12760 partition numbers, not variables.
12761 (get_temp_reg): New static helper.
12762 (elim_create): Use it, deal with RTL temporaries instead of trees.
12763 (eliminate_phi): Adjust all calls to new signature.
12764 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12765 (rewrite_trees): Only do checking.
12766 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12767 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12768 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12769 contains_tree_r, MAX_STMTS_IN_LATCH,
12770 process_single_block_loop_latch, analyze_edges_for_bb,
12771 perform_edge_inserts): Remove.
12772 (expand_phi_nodes): New global function.
12773 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12774 functions, initialize new parameter, remember partitions having a
12776 (finish_out_of_ssa): New global function.
12777 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12778 don't reset in_ssa_p here, don't disable TER when mudflap.
12779 (pass_del_ssa): Remove.
12780 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12782 (execute_free_datastructures): Declare.
12783 * Makefile.in (SSAEXPAND_H): New variable.
12784 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12785 * basic-block.h (commit_one_edge_insertion): Declare.
12786 * passes.c (init_optimization_passes): Move pass_nrv and
12787 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12788 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12789 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12790 (redirect_branch_edge): Deal with super block when expanding, split
12791 out jump patching itself into ...
12792 (patch_jump_insn): ... here, new static helper.
12794 2009-04-26 Michael Matz <matz@suse.de>
12796 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12797 beyond num_ssa_names.
12798 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12799 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12801 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12803 PR inline-asm/39543
12804 * fwprop.c (forward_propagate_asm): New function.
12805 (forward_propagate_and_simplify): Propagate also into __asm, if it
12806 doesn't increase the number of referenced registers.
12809 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12811 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12813 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12814 note_nonlocal_vla_type for nonlocal VLAs.
12815 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12816 contains_remapped_vars, remap_vla_decls): New functions.
12817 (convert_nonlocal_reference_stmt): If not optimizing, call
12818 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12819 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12820 if it wasn't found in var_map.
12821 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12822 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12823 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12825 * gimplify.c (nonlocal_vlas): New variable.
12826 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12828 (gimplify_body): Create and destroy nonlocal_vlas.
12830 * dwarf2out.c (loc_descr_plus_const): New function.
12831 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12832 mem_loc_descriptor, loc_descriptor_from_tree_1,
12833 descr_info_loc, gen_variable_die): Use it.
12835 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12836 !TREE_STATIC VAR_DECLs.
12837 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12838 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12839 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12840 DECL_BY_REFERENCE is valid.
12841 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12842 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12843 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12844 Copy DECL_BY_REFERENCE.
12845 (struct nesting_copy_body_data): New type.
12846 (nesting_copy_decl): New function.
12847 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12848 if they have variable length.
12850 2009-04-26 Michael Matz <matz@suse.de>
12852 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12853 mark new temporaries for renaming.
12855 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12858 * c-decl.c (global_bindings_p): Return negative value.
12859 (c_variable_size): New. Based on variable_size from
12861 (grokdeclarator): Call c_variable_size not variable_size.
12863 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12867 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12869 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12870 Redefine it to just use mingw/include.
12871 (ASM_SPEC): Rules for -m32 and -m64.
12872 (LINK_SPEC): Use Likewise.
12873 (SPEC_32): New define.
12874 (SPEC_64): Likewise.
12875 (SUB_LINK_SPEC): Likewise.
12876 (MULTILIB_DEFAULTS): New define.
12877 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12878 Add multilib options.
12879 (MULTILIB_DIRNAMES): Likewise.
12880 (MULTILIB_OSDIRNAMES): Likewise.
12881 (LIBGCC): Likewise.
12882 (INSTALL_LIBGCC): Likewise.
12884 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12887 * c-tree.h (enum c_inline_static_type): New.
12888 (record_inline_static): Declare.
12889 * c-decl.c (struct c_inline_static, c_inline_statics,
12890 record_inline_static, check_inline_statics): New.
12891 (pop_file_scope): Call check_inline_statics.
12892 (start_decl): Call record_inline_static instead of pedwarning
12893 directly for static in inline function.
12894 * c-typeck.c (build_external_ref): Call record_inline_static
12895 instead of pedwarning directly for static referenced in inline
12898 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12900 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12901 not new but only being rescanned.
12902 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12903 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12904 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12905 record_set_info, compute_set, grealloc): Remove.
12906 (recompute_all_luids): New function.
12907 (gcse_main): Don't compute sets, and don't do related memory
12908 allocations/free-ing. If something changed before the end of the
12909 pass, update LUIDs using recompute_all_luids.
12910 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12911 (free_gcse_mem): Don't free it either.
12912 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12913 Use the df insn LUIDs.
12914 (load_killed_in_block): Likewise.
12915 (compute_hash_table_work): Don't compute reg_set_in_block.
12916 (compute_transp): Use DF_REG_DEF_CHAINs.
12917 (local_cprop_pass): Don't use compute_sets and related functions.
12918 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12919 Use get_max_uid() instead of max_cuid.
12920 (insert_insn_end_basic_block, pre_insert_copy_insn,
12921 update_ld_motion_stores): Don't try to
12922 keep reg_set tables up to date.
12923 (pre_insert_copies): Use df insn LUIDs.
12924 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12925 (reg_set_info): Don't use extra bitmap argument.
12926 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12927 information to compute regs_set_in_block.
12928 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12929 (bypass_jumps): Don't use compute_sets and friends.
12931 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12934 * opts.c (undocumented_msg): Do not leave blank even with
12937 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12939 * c-decl.c (build_enumerator): Allow values folding to integer
12940 constants but not integer constant expressions with a pedwarn if
12943 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12946 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12947 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12948 type is an integer constant.
12950 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12953 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12956 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12959 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12960 with variably modified return type and no storage class
12961 specifiers, except for the case of nested functions. Distinguish
12962 extern declarations of functions with variably modified return
12963 types from those of objects with variably modified types.
12965 2009-04-25 Jan Hubicka <jh@suse.cz>
12967 * tree.c (list_equal_p): New function.
12968 * tree.h (list_equal_p): Declare.
12969 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12970 basic_block_def, basic_block, const_basic_block): New.
12971 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12972 (redirect_eh_edge): New function.
12973 (make_eh_edge_update_phi): EH edges are not abnormal.
12974 * except.c: Include tree-flow.h.
12975 (list_match): New function.
12976 (eh_region_replaceable_by_p): New function.
12977 (replace_region): New function.
12978 (hash_type_list): New function.
12979 (hash_eh_region): New function.
12980 (eh_regions_equal_p): New function.
12981 (merge_peers): New function.
12982 (remove_unreachable_regions): Verify EH tree when checking;
12984 (copy_eh_region_1): New function.
12985 (copy_eh_region): New function.
12986 (push_reachable_handler): New function.
12987 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12988 regions without label but with live RESX.
12989 * except.h (redirect_eh_edge_to_label): New.
12990 * tree-flow.h (redirect_eh_edge): New.
12991 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12992 basic_block_def, basic_block, const_basic_block): Remove.
12993 * Makefile.in (except.o): Add dependency on tree-flow.h
12994 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12995 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12998 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13001 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13002 on the destination of memcpy.
13004 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13006 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13007 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13008 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13010 2009-04-25 Jan Hubicka <jh@suse.cz>
13012 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13013 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13014 to be reached by different label than left.
13015 (update_eh_edges): Update comment; remove edge_to_remove if possible
13016 and return true if suceeded.
13017 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13018 (cleanup_eh): Compute sharing map.
13019 * except.c (remove_eh_handler_and_replace): Add argument if we should
13021 (remove_unreachable_regions): Update for label sharing.
13022 (label_to_region_map): Likewise.
13023 (get_next_region_sharing_label): New function.
13024 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13026 (remove_eh_handler): Update.
13027 (remove_eh_region_and_replace_by_outer_of): New function.
13028 * except.h (struct eh_region): Add next_region_sharing_label.
13029 (remove_eh_region_and_replace_by_outer_of,
13030 get_next_region_sharing_label): Declare.
13031 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13033 2009-04-25 Jan Hubicka <jh@suse.cz>
13035 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13036 insert code even if they are not critical.
13038 2009-04-25 Jan Hubicka <jh@suse.cz>
13040 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13041 (gimple_can_remove_branch_p): EH edges won't remove branch by
13043 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13044 updating of non-abnormal EH edges.
13045 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13046 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13047 (split_critical_edges): Split also edges where emitting code on them
13048 will lead to splitting later.
13050 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13051 H.J. Lu <hongjiu.lu@intel.com>
13054 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13055 the configured assembler supports fildq and fistpq mnemonics.
13056 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13057 * configure: Regenerated.
13058 * config.in: Ditto.
13060 * config/i386/i386.c (print_operand): Handle 'Z'.
13061 ['z']: Remove handling of special fild/fist suffixes.
13062 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13063 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13064 suffix of fild insn.
13065 (*floatsi<mode>2_vector_mixed): Ditto.
13066 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13067 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13068 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13069 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13070 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13072 2009-04-25 Ben Elliston <bje@au.ibm.com>
13074 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13075 the source of a set operation.
13077 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13079 * target.h (struct gcc_target): Add case_values_threshold field.
13080 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13081 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13082 * targhooks.c (default_case_values_threshold): New function.
13083 * targhooks.h (default_case_values_threshold): Declare function.
13084 * stmt.c (expand_case): Use case_values_threshold target hook.
13085 * expr.h (case_values_threshold): Remove declartation.
13086 * expr.c (case_values_threshold): Remove function.
13087 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13089 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13090 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13091 (avr_case_values_threshold): Declare as static.
13092 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13094 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13095 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13096 (mn10300_case_values_threshold): New function.
13098 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13100 * ira.c (setup_cover_and_important_classes): Add enum cast.
13102 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13104 * genpreds.c (write_enum_constraint_num): Output definition of
13105 CONSTRAINT_NUM_DEFINED_P macro.
13106 * ira.c (setup_cover_and_important_classes): Use
13107 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13109 2009-04-24 DJ Delorie <dj@redhat.com>
13111 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13112 __SH2A_SINGLE_ONLY__ also.
13114 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13116 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13117 (movdf_internal): Ditto.
13118 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13119 SFmode and DFmode constants.
13120 (ia64_print_operand): Add 'G' format for printing
13121 floating point constants.
13123 2009-04-24 Richard Guenther <rguenther@suse.de>
13125 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13126 from unsigned additions.
13128 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13130 * c-typeck.c (set_init_index): Allow array designators that are
13131 not integer constant expressions with a pedwarn if pedantic.
13133 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13135 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13136 zero if no overlap in nonzero bits between the operands.
13138 2009-04-24 Ian Lance Taylor <iant@google.com>
13140 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13141 (record_dead_and_set_regs): Likewise.
13142 * df.h (struct df_mw_hardreg): Change flags field to int.
13143 (struct df_base_ref): Likewise.
13144 (struct df): Change changeable_flags field to int.
13145 * df-scan.c (df_defs_record): Change clobber_flags to int.
13146 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13147 constants rather than #define macros.
13148 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13149 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13150 (enum dwarf_calling_convention): Likewise.
13151 (enum dwarf_line_number_x_ops): Likewise.
13152 (enum dwarf_call_frame_info): Likewise.
13153 (enum dwarf_source_language): Likewise.
13154 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13155 (add_calling_convention_attribute): Likewise.
13156 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13157 (combine_comparisons): Change compcode to int. Add cast to enum type.
13158 * genrecog.c (maybe_both_true_2): Change c to int.
13159 (write_switch): Likewise. Add cast to enum type.
13160 * gimplify.c (gimplify_omp_for): Handle return values from
13161 gimplify_expr using MIN rather than bitwise or.
13162 (gimplify_expr): Add cast to enum type.
13163 * ipa-prop.c (update_jump_functions_after_inlining): Change
13164 IPA_BOTTOM to IPA_JF_UNKNOWN.
13165 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13166 Add casts to enum type.
13167 (setup_cover_and_important_classes): Change cl to int. Add casts
13169 (setup_class_translate): Change cl and mode to int.
13170 (ira_init_once): Change mode to int.
13171 (free_register_move_costs): Likewise.
13172 (setup_prohibited_mode_move_regs): Add casts to enum type.
13173 * langhooks.c (add_builtin_function_common): Rework assertion that
13174 value fits bitfield.
13175 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13176 * omega.c (omega_do_elimination): Avoid math on enum types.
13177 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13178 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13179 int local to handle integral_argment value.
13180 * regmove.c (try_auto_increment): Change PUT_MODE to
13182 * reload.c (push_secondary_reload): Add casts to enum type.
13183 (secondary_reload_class, find_valid_class): Likewise.
13184 * reload1.c (emit_input_reload_insns): Likewise.
13185 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13186 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13187 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13189 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13190 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13192 (expand_complex_libcall): Add casts to enum type.
13193 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13194 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13195 with ERROR_MARK, not NUM_TREE_CODES.
13196 (vect_create_epilog_for_reduction): Likewise.
13197 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13198 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13199 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13201 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13202 vect_unused_in_loop. Change 0 to loop_vect.
13203 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13204 * var-tracking.c (get_init_value): Change return type to enum
13206 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13207 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13209 (arm_override_options): Add casts to enum type.
13210 (arm_emit_tls_decoration): Likewise.
13211 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13213 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13214 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13215 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13217 * config/s390/s390.c (code_for_builtin_64): Change to array of
13219 (code_for_builtin_31): Likewise.
13220 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13222 * config/sparc/sparc.c (sparc_override_options): Change value
13223 field in struct code_model to enum cmodel. In initializer change
13224 0 to NULL and add cast to enum type.
13226 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13227 Change all callers. Issue a -Wc++-compat warning using
13228 lhs_origtype if necessary.
13229 (convert_for_assignment): Issue -Wc++-compat warnings about
13230 invalid conversions to enum type on assignment.
13231 * c-common.h (build_modify_expr): Update declaration.
13233 2009-04-24 Nick Clifton <nickc@redhat.com>
13235 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13236 (function_arg_advance): Likewise.
13237 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13240 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13242 * config/s390/constraints.md ('I', 'J'): Fix condition.
13244 2009-04-24 Diego Novillo <dnovillo@google.com>
13246 * gengtype-parse.c (parse_error): Add newline after message.
13248 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13250 * config/i386/sse.md (avxmodesuffixs): Removed.
13251 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13252 (*avx_pinsr<ssevecsize>): This.
13254 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13256 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13257 follow chains of regs with a single definition, and allow expressions
13258 that are function_invariant_p.
13259 (simple_rhs_p): Allow expressions that are function_invariant_p.
13261 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13263 PR middle-end/39867
13264 * fold-const.c (fold_cond_expr_with_comparison): When folding
13265 > and >= to MAX, make sure the MAX uses the same type as the
13266 comparison's operands.
13268 2009-04-24 Nick Clifton <nickc@redhat.com>
13270 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13271 addressing for DImode accesses.
13272 (frv_print_operand_address): Handle PLUS case.
13273 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13275 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13277 PR rtl-optimization/39794
13278 * alias.c (canon_true_dependence): Add x_addr argument.
13279 * rtl.h (canon_true_dependence): Adjust prototype.
13280 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13281 * cselib.c (cselib_invalidate_mem): Likewise.
13282 * gcse.c (compute_transp): Likewise.
13283 * dse.c (scan_reads_nospill): Likewise.
13284 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13285 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13286 canon_base_addr of the group, plus optional offset.
13287 (struct group_info): Rename canon_base_mem to
13289 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13290 canon_rtx of base_mem.
13292 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13294 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13295 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13297 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13299 * config/spu/spu-builtins.h: Delete file.
13301 * config/spu/spu.h (enum spu_builtin_type): Move here from
13303 (struct spu_builtin_description): Likewise. Add GTY marker.
13304 Do not use enum spu_function_code or enum insn_code.
13305 (spu_builtins): Add extern declaration.
13307 * config/spu/spu.c: Do not include "spu-builtins.h".
13308 (enum spu_function_code, enum spu_builtin_type_index,
13309 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13310 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13311 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13312 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13313 (spu_builtin_types): Make static. Add GTY marker.
13314 (spu_builtins): Add extern declaration with GTY marker.
13315 Include "gt-spu.h".
13317 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13318 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13319 Check programmatically whether all parameters are scalar.
13321 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13323 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13325 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13326 assignment from the constructor either if the target is volatile.
13328 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13330 * config/arm/arm.md (insv): Do not share operands[0].
13332 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13334 * config/vxlib-tls.c (active_tls_threads): Delete.
13335 (delete_hook_installed): New.
13336 (tls_delete_hook): Don't delete the delete hook.
13337 (tls_destructor): Delete it here.
13338 (__gthread_set_specific): Adjust installing the delete hook.
13339 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13340 __gthread_leave_tsd_dtor_context.
13342 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13344 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13346 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13348 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13350 (alpha_rtx_costs): Ditto.
13351 (emit_unlikely_jump): Use add_reg_note.
13352 (emit_frame_store_1): Ditto.
13353 (alpha_expand_prologue): Ditto.
13354 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13355 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13357 2009-04-23 Nick Clifton <nickc@redhat.com>
13359 * config/v850/v850.md (epilogue): Remove suppressed code.
13360 (return): Rename to return_simple and remove test of frame size.
13361 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13362 to gen_return_simple.
13364 2009-04-22 Jing Yu <jingyu@google.com>
13367 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13369 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13372 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13373 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13374 value is a VECTOR_CST, the element type is the element type of the
13377 2009-04-22 DJ Delorie <dj@redhat.com>
13379 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13381 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13383 * alias.c (find_base_term): Move around LO_SUM case, so that
13384 CONST falls through into PLUS/MINUS handling.
13387 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13388 into 0, use omit_one_operand.
13390 2009-04-23 Ben Elliston <bje@au.ibm.com>
13392 * config/rs6000/linux-unwind.h (get_regs): Remove type
13393 puns. Change the type of `pc' to an array of unsigned ints and
13394 update all users. Constify frame24.
13396 2009-04-22 DJ Delorie <dj@redhat.com>
13398 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13399 declarations before code.
13400 (current_function_special_page_vector): Likewise.
13401 (m32c_expand_insv): Silence a warning.
13403 2009-04-21 Taras Glek <tglek@mozilla.com>
13405 * alias.c: Update GTY annotations to new syntax.
13406 * basic-block.h: Likewise.
13407 * bitmap.h: Likewise.
13408 * c-common.h: Likewise.
13409 * c-decl.c: Likewise.
13410 * c-parser.c: Likewise.
13411 * c-pragma.c: Likewise.
13412 * c-tree.h: Likewise.
13413 * cfgloop.h: Likewise.
13414 * cgraph.h: Likewise.
13415 * config/alpha/alpha.c: Likewise.
13416 * config/arm/arm.h: Likewise.
13417 * config/avr/avr.h: Likewise.
13418 * config/bfin/bfin.c: Likewise.
13419 * config/cris/cris.c: Likewise.
13420 * config/darwin.c: Likewise.
13421 * config/frv/frv.c: Likewise.
13422 * config/i386/i386.c: Likewise.
13423 * config/i386/i386.h: Likewise.
13424 * config/i386/winnt.c: Likewise.
13425 * config/ia64/ia64.h: Likewise.
13426 * config/iq2000/iq2000.c: Likewise.
13427 * config/mips/mips.c: Likewise.
13428 * config/mmix/mmix.h: Likewise.
13429 * config/pa/pa.c: Likewise.
13430 * config/pa/pa.h: Likewise.
13431 * config/rs6000/rs6000.c: Likewise.
13432 * config/s390/s390.c: Likewise.
13433 * config/sparc/sparc.c: Likewise.
13434 * config/xtensa/xtensa.c: Likewise.
13435 * cselib.h: Likewise.
13436 * dbxout.c: Likewise.
13437 * dwarf2out.c: Likewise.
13438 * except.c: Likewise.
13439 * except.h: Likewise.
13440 * fixed-value.h: Likewise.
13441 * function.c: Likewise.
13442 * function.h: Likewise.
13443 * gimple.h: Likewise.
13444 * integrate.c: Likewise.
13445 * optabs.c: Likewise.
13446 * output.h: Likewise.
13447 * real.h: Likewise.
13449 * stringpool.c: Likewise.
13450 * tree-data-ref.c: Likewise.
13451 * tree-flow.h: Likewise.
13452 * tree-scalar-evolution.c: Likewise.
13453 * tree-ssa-address.c: Likewise.
13454 * tree-ssa-alias.h: Likewise.
13455 * tree-ssa-operands.h: Likewise.
13456 * tree.c: Likewise.
13457 * tree.h: Likewise.
13458 * varasm.c: Likewise.
13459 * varray.h: Likewise.
13461 * coretypes.h: Do not define GTY macro if it is already defined.
13462 * doc/gty.texi: Update GTY documentation to new syntax.
13463 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13464 annotations on structs.
13465 * gengtype-parse.c: Likewise.
13467 2009-04-22 Mark Heffernan <meheff@google.com>
13469 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13471 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13473 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13476 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13478 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13479 the same as a PLUS without a shift. Increase the cost of a
13482 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13484 * Makefile.in: Update dependencies.
13485 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13486 * errors.h: Remove bogus comment about compatibility.
13487 (warning): Update declaration.
13488 * genautomata.c: Update all calls to warning.
13489 * gimple.c: Do not include errors.h. Include toplev.h.
13490 * tree-ssa-structalias.c: Do not include errors.h.
13491 * omega.c: Likewise.
13492 * tree-ssa-reassoc.c: Likewise.
13493 * config/spu/spu-c.c: Likewise.
13494 * config/spu/t-spu-elf: Update dependencies.
13496 2009-04-22 Richard Guenther <rguenther@suse.de>
13498 PR tree-optimization/39824
13499 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13500 make sure the types are compatible.
13502 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13505 * c-common.c (c_parse_error): Take a token_flags parameter.
13506 Use token_type for the token type instead.
13507 Pass token_flags to cpp_type2name.
13508 * c-common.h (c_parse_error): Update declaration.
13509 * c-parser.c (c_parser_error): Pass 0 as token flags.
13511 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13513 PR rtl-optimization/39580
13514 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13516 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13518 * function.c (expand_function_end): Do not emit a jump to the "naked"
13519 return label for fall-through returns.
13520 * except.c (sjlj_emit_function_exit): Always place the call to the
13521 unregister function at the location installed by expand_function_end.
13523 2009-04-22 Richard Guenther <rguenther@suse.de>
13525 PR tree-optimization/39845
13526 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13527 (gen_inbound_check): Likewise.
13529 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13531 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13533 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13534 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13536 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13538 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13539 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13540 shift counts to avoid out-of-bounds array accesses.
13542 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13544 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13545 (Pmode): Move above.
13547 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13549 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13550 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13551 GET_CODE macro. Use IN_RANGE macro where appropriate.
13552 * config/alpha/alpha.h: Ditto.
13553 * config/alpha/alpha.md: Ditto.
13554 * config/alpha/constraints.md: Ditto.
13555 * config/alpha/predicates.md: Ditto.
13557 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13559 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13560 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13561 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13562 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13563 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13564 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13565 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13566 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13567 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13568 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13569 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13570 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13571 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13572 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13573 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13574 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13575 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13576 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13577 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13578 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13579 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13580 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13581 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13582 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13583 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13584 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13585 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13587 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13589 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13590 references from comments.
13591 * cfgbuild.c: (count_basic_blocks): Delete.
13592 (find_basic_blocks_1): Delete.
13593 (find_basic_blocks): Delete.
13594 * except.c (finish_eh_generation): Make static. Move comment from
13595 except.h here. Remove find_basic_blocks references from comments.
13596 * except.h (finish_eh_generation): Delete.
13597 * basic-block.h (find_basic_blocks): Delete.
13598 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13600 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13602 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13603 (sdbout_parms): Likewise.
13605 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13607 * config/sh/sh.c (prepare_cbranch_operands): Use
13608 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13609 (expand_cbranchdi4): Likewise.
13610 (from_compare): Add cast to enum type.
13611 (expand_cbranchsi4): Use add_reg_note.
13612 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13613 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13614 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13615 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13616 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13617 instead of CODE_FOR_nothing.
13618 (cbranchdi4): Likewise. Fix the order of arguments for
13620 (push_fpscr): Use add_reg_note.
13621 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13622 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13624 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13626 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13627 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13628 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13629 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13630 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13631 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13632 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13633 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13634 config/alpha/x-vms, config/arc/t-arc,
13635 config/arm/README-interworking, config/arm/arm-c.c,
13636 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13637 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13638 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13639 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13640 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13641 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13642 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13643 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13644 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13645 config/cris/t-elfmulti, config/crx/t-crx,
13646 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13647 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13648 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13649 config/h8300/t-h8300, config/i386/athlon.md,
13650 config/i386/darwin-libgcc.10.4.ver,
13651 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13652 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13653 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13654 config/i386/t-linux64, config/i386/t-nwld,
13655 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13656 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13657 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13658 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13659 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13660 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13661 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13662 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13663 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13664 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13665 config/m68k/t-uclinux, config/mcore/t-mcore,
13666 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13667 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13668 config/mips/crtn.asm, config/mips/irix-crti.asm,
13669 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13670 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13671 config/mips/mips-fixed.md, config/mips/sb1.md,
13672 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13673 config/mips/t-iris6, config/mips/t-isa3264,
13674 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13675 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13676 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13677 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13678 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13679 config/mn10300/t-linux, config/mn10300/t-mn10300,
13680 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13681 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13682 config/picochip/libgccExtras/clzsi2.asm,
13683 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13684 config/rs6000/darwin-libgcc.10.4.ver,
13685 config/rs6000/darwin-libgcc.10.5.ver,
13686 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13687 config/rs6000/t-aix43, config/rs6000/t-aix52,
13688 config/rs6000/t-darwin, config/rs6000/t-fprules,
13689 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13690 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13691 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13692 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13693 config/rs6000/t-rtems, config/rs6000/t-spe,
13694 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13695 config/score/t-score-elf, config/sh/divcost-analysis,
13696 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13697 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13698 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13699 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13700 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13701 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13702 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13703 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13704 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13705 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13706 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13707 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13708 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13709 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13710 * config/h8300/genmova.sh: Include copyright and license notices
13711 in generated output.
13712 * config/h8300/mova.md: Regenerate.
13713 * doc/install.texi2html: Include word "Copyright" in copyright
13714 notice and use name "Free Software Foundation, Inc.".
13715 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13716 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13717 ChangeLog-2007, ChangeLog-2008: Correct dates.
13719 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13721 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13722 NE_EXPR operations as well.
13723 * c-parser.c (c_parser_condition): Do not set location information on
13725 (c_parser_conditional_expression): Likewise.
13726 (c_parser_binary_expression): Set location information on operators.
13727 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13728 TRUTH_NOT_EXPR has been folded.
13729 * fold-const.c (fold_truth_not_expr): Copy location information from
13730 the incoming expression to the outgoing one.
13731 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13732 recursive calls on the LHS of the operator but pass that of the
13733 operator to recursive calls on the RHS of the operator. Set it
13735 (shortcut_cond_expr): Set the locus of the operator on the second
13736 COND_EXPR and that of the expression on the first in degenerate cases.
13737 Pass the locus of the expression to calls to shortcut_cond_r.
13738 Set the locus of the 'then' block on the associated jump, if any.
13739 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13740 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13741 expression to call to gimplify_boolean_expr.
13743 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13745 * config.gcc: Add additional configuration for
13746 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13747 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13748 (CPP_SPEC): Redefine for allowing -municode option.
13749 (STARTFILE_SPEC): Likewise.
13750 * config/i386/t-mingw-w64: New.
13751 * config/i386/mingw-w64.opt: New.
13752 (municode): Add new target option.
13753 * doc/invoke.texi (municode): Add documentation for new option.
13755 2009-04-21 Ian Lance Taylor <iant@google.com>
13757 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13758 Correct test for number of arguments.
13759 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13761 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13763 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13764 argument of emit_library_call.
13766 2009-04-21 Richard Guenther <rguenther@suse.de>
13768 PR middle-end/39829
13769 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13770 inside VIEW_CONVERT_EXPRs.
13772 2009-04-21 Martin Jambor <mjambor@suse.cz>
13774 * tree-switch-conversion.c (build_constructors): Split a long line.
13775 (constructor_contains_same_values_p): New function.
13776 (build_one_array): Create assigns of constants if possible, do not
13777 call mark_sym_for_renaming, call update_stmt.
13778 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13779 make_rename_temp. Do not call mark_symbols_for_renaming, call
13781 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13782 find_new_referenced_vars, call update_stmt.
13783 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13784 instead of calling make_rename_temp. Do not call
13785 find_new_referenced_vars or mark_symbols_for_renaming, call
13788 2009-04-21 Richard Guenther <rguenther@suse.de>
13790 PR tree-optimization/39827
13791 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13792 (tree_ssa_phiprop): Pass the correct array size.
13794 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13796 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13798 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13801 * c-typeck.c (lvalue_p): Move declaration ...
13802 * c-common.h (lvalue_p): ... to here.
13803 * c-common.c (candidate_equal_p): New.
13804 (add_tlist): Use it.
13805 (merge_tlist): Use it.
13806 (warn_for_collisions_1): Likewise.
13807 (warning_candidate_p): Accept more candidates.
13808 (verify_tree): A warning candidate can be an expression. Use
13811 2009-04-21 Ben Elliston <bje@au.ibm.com>
13814 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13815 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13816 options. Remove -mcall-solaris documentation.
13818 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13821 * doc/invoke.texi (-Wlong-long): Update description.
13822 * c-lex (interpret_integer): Only warn if there was no previous
13823 overflow and -Wlong-long is enabled.
13824 * c-decl.c (declspecs_add_type): Drop redundant flags.
13825 * c.opt (Wlong-long): Init to -1.
13826 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13827 and front-end warn_long_long. Wlong-long only depends on other
13828 flags if it is uninitialized.
13829 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13830 the same for CPP and FE.
13831 (restore_extension_diagnostics): Likewise.
13833 2009-04-20 Ian Lance Taylor <iant@google.com>
13835 Fix enum conversions which are invalid in C++:
13836 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13837 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13838 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13839 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13840 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13841 (dbxout_parms): Likewise.
13842 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13843 (df_clear_flags): Likewise.
13844 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13845 top_flag parameter to int.
13846 (df_chain_create_bb_process_use): Likewise.
13847 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13849 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13850 (df_ref_create_structure, df_def_record_1): Likewise.
13851 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13852 (df_notes_rescan): Change 0 to VOIDmode in function call.
13853 (df_get_call_refs, df_insn_refs_collect): Likewise.
13854 (df_bb_regs_collect): Likewise.
13855 (df_entry_block_defs_collect): Likewise.
13856 (df_exit_block_uses_collect): Likewise.
13857 * df.h: Update declarations.
13858 * double-int.c (double_int_divmod): Add cast to enum type.
13859 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13860 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13861 (based_loc_descr): Likewise.
13862 (loc_descriptor_from_tree_1): Change first_op and second_op to
13863 enum dwarf_location_atom. Add cast to enum type.
13864 * expmed.c (init_expmed): Change 0 to SET in function call.
13865 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13866 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13867 (do_store_flag): Likewise.
13868 * fixed-value.h (struct fixed_value): Change mode to enum
13870 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13871 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13873 (insert_insn_decl, insert_decl, insert_state): Likewise.
13874 (automata_list_finish): Likewise.
13875 * genrecog.c (process_define_predicate): Add cast to enum type.
13876 * gensupport.c (init_predicate_table): Add cast to enum type.
13877 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13879 (gimple_build_call_1, gimple_build_label): Likewise.
13880 (gimple_build_goto, gimple_build_asm_1): Likewise.
13881 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13882 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13883 (enum fallback): Rename from enum fallback_t.
13884 (fallback_t): Typedef as int.
13885 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13886 GSI_SAME_STMT in function call.
13887 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13889 (setup_reg_class_relations): Likewise.
13890 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13891 (setup_prohibited_class_mode_regs): Add cast to enum type.
13892 (setup_prohibited_mode_move_regs): Likewise.
13893 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13894 (record_address_regs): Change i to enum reg_class.
13895 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13896 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13897 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13898 (GET_MODE_2XWIDER_MODE): Likewise.
13899 (GET_CLASS_NARROWEST_MODE): Likewise.
13900 * omp-low.c (expand_omp_for): Add cast to enum type.
13901 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13902 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13903 * postreload.c (reload_cse_simplify_operands): Change rclass local
13905 * predict.c (combine_predictions_for_insn): Change best_predictor
13906 and predictor to enum br_predictor.
13907 (combine_predictions_for_bb): Likewise.
13908 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13909 use SET_PREDICT_EXPR_OUTCOME.
13910 * real.c (real_arithmetic): Change icode to code in function call.
13911 * reginfo.c (init_move_cost): Add casts to enum type.
13912 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13913 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13915 * reload.c (find_valid_class): Add casts to enum type.
13916 (push_reload): Change 0 to NO_REGS in function call.
13917 (find_reloads): Change this_alternative to array of enum
13918 reg_class. Remove some now-unnecessary casts.
13919 (make_memloc): Change 0 to VOIDmode in function call.
13920 * reload1.c (reload): Change 0 to VOIDmode in function call.
13921 (eliminate_regs_1, elimination_effects): Likewise.
13922 (eliminate_regs_in_insn): Likewise.
13923 (emit_input_reload_insns): Add cast to enum type.
13924 (delete_output_reload): Change 0 to VOIDmode in function call.
13925 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13926 to enum type in function call.
13927 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13928 (SET_PREDICT_EXPR_OUTCOME): Define.
13929 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13930 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13931 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13932 (dump_function): Likewise.
13933 * tree-dump.h: Update declarations.
13934 * tree-pass.h: Update declarations.
13935 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13936 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13938 (arm_rtx_costs_1): Correct parenthesization.
13939 (arm_rtx_costs): Add casts to enum type.
13940 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13941 (vfp_emit_fstmd): Use add_rg_note.
13942 (emit_multi_reg_push, emit_sfm): Likewise.
13943 (thumb_set_frame_pointer): Likewise.
13944 (arm_expand_prologue): Likewise.
13945 (arm_regno_class): Change return type to enum reg_class.
13946 (thumb1_expand_prologue): Use add_reg_note.
13947 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13948 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13950 * config/arm/gentune.sh: Add cast to enum type.
13951 * config/arm/arm-tune.md: Rebuild.
13952 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13953 (ix86_split_fp_branch, predict_jump): Likewise.
13954 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13955 insn_code to enum rtx_code.
13956 (ix86_builtin_vectorized_function): Add cast to enum type.
13957 * config/i386/i386.md (truncdfsf2): Change slot to enum
13959 (truncxf<mode>2, isinf<mode>2): Likewise.
13960 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13962 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13963 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13964 (insert_bundle_state): Change 1 to INSERT in function call.
13965 (ia64_add_bundle_selector_before): Likewise.
13966 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13967 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13968 (restore_stack_nonlocal): Likewise.
13969 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13971 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13973 (mips_rtx_costs): Likewise.
13974 (mips_override_options): Add casts to enum type.
13975 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13977 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13978 (store_reg, set_reg_plus_d): Likewise.
13979 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13980 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13982 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13984 (emit_unlikely_jump): Use add_reg_note.
13985 (rs6000_emit_allocate_stack): Likewise.
13986 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13987 (output_toc): Change 1 to INSERT in function call.
13988 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13989 (rs6000_initialize_trampoline): Likewise.
13990 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13992 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13993 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13994 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13995 (save_gprs): Use add_reg_note.
13996 (s390_emit_prologue): Likewise.
13997 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13998 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13999 (sparc_fold_builtin): Add cast to enum type.
14000 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14002 (spu_expand_prologue): Use add_reg_note.
14003 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14005 2009-04-20 Ian Lance Taylor <iant@google.com>
14007 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14008 (c_parser_postfix_expression_after_primary): Get VEC for list of
14009 arguments. Get original types of arguments. Call
14010 build_function_call_vec.
14011 (cached_expr_list_1, cached_expr_list_2): New static variables.
14012 (c_parser_expr_list): Change return type to VEC *. Add
14013 p_orig_types parameter. Change all callers.
14014 (c_parser_release_expr): New static function.
14015 (c_parser_vec_to_tree_list): New static function.
14016 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14017 call build_function_call_vec.
14018 (build_function_call_vec): New function, based on old
14019 build_function_call.
14020 (convert_arguments): Remove nargs and argarray parameters. Change
14021 values to a VEC. Add origtypes parameter.
14022 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14023 (convert_for_assignment): Add origtype parameter. Change all
14024 callers. If warn_cxx_compat, check for conversion to an enum
14025 type when calling a function.
14026 (store_init_value): Add origtype parameter. Change all callers.
14027 (digest_init): Likewise.
14028 (struct init_node): Add origtype field.
14029 (add_pending_init): Add origtype parameter. Change all callers.
14030 (output_init_element): Likewise.
14031 (output_pending_init_elements): Pass origtype from init_node to
14032 output_init_element.
14033 (process_init_element): Pass origtype from c_expr to
14034 output_init_element.
14035 (c_finish_return): Add origtype parameter. Change all callers.
14036 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14038 (sync_resolve_params): Likewise.
14039 (sync_resolve_return): Change params to first_param. Change caller.
14040 (resolve_overloaded_builtins): Change params to VEC *. Change
14041 callers. Save first parameter around call to build_function_call_vec.
14042 * c-decl.c (finish_decl): Add origtype parameter. Change all
14043 callers. Call build_function_call_vec rather than
14044 build_function_call for cleanup.
14045 * c-tree.h: Update declarations.
14046 * c-common.h: Update declarations.
14047 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14048 params to first_param.
14049 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14050 params parameter from tree to void *.
14051 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14052 Change arglist parameter to have type void *, and to be a pointer
14054 * config/rs6000/rs6000-protos.h
14055 (altivec_resolve_overloaded_builtin): Update declaration.
14056 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14057 fnargs parameter to have type void *, and to be a pointer to a
14058 VEC. Call build_function_call_vec instead of
14059 build_function_call.
14060 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14062 2009-04-20 Joey Ye <joey.ye@intel.com>
14063 Xuepeng Guo <xuepeng.guo@intel.com>
14064 H.J. Lu <hongjiu.lu@intel.com>
14066 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14068 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14069 (IX86_LEA_PRIORITY): Likewise.
14070 (distance_non_agu_define): New function.
14071 (distance_agu_use): Likewise.
14072 (ix86_lea_for_add_ok): Likewise.
14073 (ix86_dep_by_shift_count): Likewise.
14075 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14076 should split for LEA.
14078 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14080 (ix86_dep_by_shift_count): Likewise.
14082 2009-04-20 Richard Guenther <rguenther@suse.de>
14084 * expr.c (handled_component_p): Move ...
14085 * tree.h (handled_component_p): ... here.
14086 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14087 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14088 and REALPART_EXPR to be in one group.
14090 2009-04-20 Richard Guenther <rguenther@suse.de>
14092 * basic-block.h (get_all_dominated_blocks): Declare.
14093 * dominance.c (get_all_dominated_blocks): New function.
14094 * tree-cfg.c (get_all_dominated_blocks): Remove.
14095 (remove_edge_and_dominated_blocks): Adjust.
14096 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14097 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14098 instead of recursing.
14100 2009-04-20 Doug Kwan <dougkwan@google.com>
14102 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14103 (struct cgraph_node_set_def): New type.
14104 (cgraph_node_set) New type. Also declare vector functions.
14105 (struct cgraph_node_set_element_def): New type.
14106 (cgraph_node_set_element): Ditto.
14107 (cgraph_node_set_iterator): New iterator type.
14108 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14109 cgraph_node_set_remove, dump_cgraph_node_set,
14110 debug_cgraph_node_set): New prototypes.
14111 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14112 cgraph_node_set_size): New inlines.
14113 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14114 including cgraph.h.
14115 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14116 argument to function 'write_summary'.
14117 * ipa.c: Include ggc.h.
14118 (hash_cgraph_node_set_element,
14119 eq_cgraph_node_set_element, cgraph_node_set_new,
14120 cgraph_node_set_add, cgraph_node_set_remove,
14121 cgraph_node_set_find, dump_cgraph_node_set,
14122 debug_cgraph_node_set): New functions.
14123 * Makefile.in (ipa.o): Add dependency on GGC_H.
14125 2009-04-20 Ira Rosen <irar@il.ibm.com>
14127 PR tree-optimization/39675
14128 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14129 check of the return code of vect_schedule_slp. Check that
14130 stmt_vec_info still exists for the statement, before checking its
14131 vectorization type.
14133 2009-04-20 Michael Matz <matz@suse.de>
14135 * Makefile.in (generated_files): Take out $(simple_generated_c).
14137 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14139 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14140 (UINTPTR_TYPE): Likewise.
14142 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14145 * c-typeck.c (digest_init): Check for initializing an array with a
14148 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14151 * c-semantics.c (pop_stmt_list): Propagate
14152 STATEMENT_LIST_HAS_LABEL to parent statement list.
14154 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14156 * config/mips/mips.h (mips_tune_attr): New macro.
14157 * config/mips/mips.md (cpu): Use it.
14159 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14162 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14165 2009-04-19 Diego Novillo <dnovillo@google.com>
14167 * toplev.c (compile_file): Move call to coverage_finish ...
14168 * cgraphunit.c (ipa_passes): ... here.
14169 Call cgraph_process_new_functions.
14170 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14171 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14173 2009-04-19 Jan Hubicka <jh@suse.cz>
14175 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14177 (dump_cgraph_node): Dump can throw external flag.
14178 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14180 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14184 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14185 * common.opt (Wlogical-op): Move from here...
14186 * c.opt (Wlogical-op): ... to here.
14187 * c-typeck.c (parser_build_binary_op): Update call to
14188 warn_logical_operator.
14189 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14191 * c-common.c (warn_logical_op): Update.
14192 * c-common.h (warn_logical_op): Update declaration.
14194 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14196 * tree.c (protected_set_expr_location): Fix formatting.
14198 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14201 * c-typeck.c (readonly_warning): new.
14202 (build_unary_op, build_modify_expr): Use readonly_warning for
14203 storing into something readonly but not const-qualified.
14205 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14208 * c-typeck.c (build_unary_op): Check for taking address of
14209 expression of type void.
14211 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14214 * c-typeck.c (build_function_call): Check for calling a function
14215 with qualified void return types. Call require_complete_type when
14218 2009-04-18 Jan Hubicka <jh@suse.cz>
14220 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14222 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14223 can_throw_external flag.
14224 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14225 * ipa-pure-const.c (ignore_edge): New function.
14226 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14227 only over can_throw_external edges.
14228 (local_pure_const): Add nothrow flag.
14229 * ipa-utils.c (searchc): Add ignore_edge callback.
14230 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14231 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14232 (set_nothrow_function_flags): Update cgraph.
14233 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14235 2009-04-18 Richard Guenther <rguenther@suse.de>
14237 PR middle-end/39804
14238 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14239 (fold_stmt): ... this and ...
14240 (fold_stmt_inplace): ... this.
14241 (fold_stmt_1): Fold references in calls and asms.
14242 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14244 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14246 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14247 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14249 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14251 * tree.c (function_args_count): Remove.
14252 * tree.h: Remove the prototype for function_args_count.
14254 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14256 * tree-iterator.c (expr_only): Remove.
14257 * tree.h: Remove the prototype for expr_only.
14259 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14261 * reginfo.c (cannot_change_mode_set_regs): Remove.
14262 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14264 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14266 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14267 whether operands 0 and 1 overlaps.
14269 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14271 PR middle-end/36902
14272 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14273 pointer. Use warning_at instead of warning.
14274 (search_for_addr_array): Likewise.
14275 (check_array_bounds): Likewise.
14276 (check_all_array_refs): Check that the incoming edge is not in the
14277 list of edges to be removed.
14278 (check_all_array_refs): Avoid the temporal pointer.
14279 (vrp_visit_cond_stmt): Fix typo.
14280 (simplify_switch_using_ranges): Handle the case where the switch
14281 index is an integer constant.
14283 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14285 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14287 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14289 * doc/extend.texi, doc/invoke.texi: Fix typos.
14291 2009-04-17 Cary Coutant <ccoutant@google.com>
14293 * tree-flow-inline.h (get_lineno): Fix inverted test.
14295 2009-04-17 Diego Novillo <dnovillo@google.com>
14297 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14298 assertion for AVAIL_OUT.
14300 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14303 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14304 * config/sh/linux-atomic.asm: Likewise.
14306 2009-04-17 Diego Novillo <dnovillo@google.com>
14308 * except.c (debug_eh_tree): New.
14309 (struct eh_region, struct eh_status): Move ...
14310 * except.h: ... here.
14311 (add_type_for_runtime): Declare extern.
14312 (lookup_type_for_runtime): Likewise.
14313 (debug_eh_tree): Declare.
14314 * Makefile.in (GTFILES): List except.h before except.c
14316 2009-04-17 Diego Novillo <dnovillo@google.com>
14318 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14319 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14320 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14321 (find_vars_r): ... here.
14322 * tree-flow.h (find_referenced_vars_in): Declare.
14323 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14324 that AVAIL_OUT exists for BLOCK.
14325 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14326 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14327 (tree-parloops.o): Likewise.
14329 2009-04-17 Simon Baldwin <simonb@google.com>
14331 * toplev.c (default_tree_printer): Add handling for %E format.
14333 2009-04-17 Diego Novillo <dnovillo@google.com>
14335 * tree-pretty-print.c (dump_generic_node): Add break after
14336 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14337 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14338 FUNCTION_TYPE together. Call print_struct_decl when printing
14339 structures and TDF_SLIM is not given.
14340 (print_struct_decl): Fix logic for detecting recursion.
14342 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14345 * gcc.c (create_at_file): New.
14346 (compile_input_file_p): New.
14347 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14348 * main.c (main): Update call to toplev_main.
14349 * toplev.c (toplev_main): Change signature. Call expandargv.
14350 * toplev.h (toplev_main): Change signature.
14352 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14354 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14355 if the latter is not constant.
14357 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14359 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14361 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14363 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14364 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14366 2009-04-17 Richard Guenther <rguenther@suse.de>
14368 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14369 Handle component references view-converting an invariant address.
14371 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14373 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14374 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14375 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14376 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14377 Use @deftypevr rather than @deftypevar.
14379 2009-04-17 Richard Guenther <rguenther@suse.de>
14381 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14382 (get_prop_source_stmt): Likewise.
14383 (can_propagate_from): Likewise.
14385 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14387 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14388 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14389 (--with-multilib-list): Add default value.
14390 * configure: Regenerate.
14391 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14392 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14393 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14394 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14395 Don't add default cpu to multilib list unnecessarily, but do enable
14396 the relevant compiler option..
14397 Add support for --with-multilib-list=<blank> and
14398 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14399 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14400 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14401 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14402 TM_MULTILIB_CONFIG.
14403 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14404 (MULTILIB_OSDIRNAMES): New variable.
14405 * config/sh/t-1e: Delete file.
14406 * config/sh/t-mlib-sh1: Delete file.
14407 * config/sh/t-mlib-sh2: Delete file.
14408 * config/sh/t-mlib-sh2a: Delete file.
14409 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14410 * config/sh/t-mlib-sh2a-single: Delete file.
14411 * config/sh/t-mlib-sh2a-single-only: Delete file.
14412 * config/sh/t-mlib-sh2e: Delete file.
14413 * config/sh/t-mlib-sh3e: Delete file.
14414 * config/sh/t-mlib-sh4: Delete file.
14415 * config/sh/t-mlib-sh4-nofpu: Delete file.
14416 * config/sh/t-mlib-sh4-single: Delete file.
14417 * config/sh/t-mlib-sh4-single-only: Delete file.
14418 * config/sh/t-mlib-sh4a: Delete file.
14419 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14420 * config/sh/t-mlib-sh4a-single: Delete file.
14421 * config/sh/t-mlib-sh4a-single-only: Delete file.
14422 * config/sh/t-mlib-sh4al: Delete file.
14423 * config/sh/t-mlib-sh5-32media: Delete file.
14424 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14425 * config/sh/t-mlib-sh5-64media: Delete file.
14426 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14427 * config/sh/t-mlib-sh5-compact: Delete file.
14428 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14429 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14430 * doc/install.texi (Options specification): Add
14431 --with-multilib-list and --with-endian.
14433 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14435 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14437 (OBJS-common): Add plugin-version.o.
14438 (plugin-version.o): New.
14439 * gcc-plugin.h (plugin_gcc_version): New.
14440 (plugin_default_version_check): New.
14441 (plugin_init_func, plugin_init): Add version argument.
14442 * plugin-version.c: New.
14443 * plugin.c (str_plugin_gcc_version_name): New.
14444 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14445 pass it to the init function.
14446 (plugin_default_version_check): New.
14448 2009-04-17 Richard Guenther <rguenther@suse.de>
14450 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14451 for decl-vs-decl disambiguation.
14453 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14455 * config/s390/s390.h (s390_tune_attr): New macro definition.
14456 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14458 2009-04-17 Richard Guenther <rguenther@suse.de>
14460 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14461 (fold_stmt_r): Likewise.
14462 (maybe_fold_reference): New function.
14463 (fold_gimple_assign): Handle cases fold_stmt_r did.
14464 (fold_stmt): Do not use fold_stmt_r.
14465 (fold_stmt_inplace): Likewise.
14467 2009-04-17 Richard Guenther <rguenther@suse.de>
14469 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14470 (record_equivalences_from_stmt): Remove useless checks and
14472 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14473 the type is already suitable.
14475 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14477 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14479 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14481 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14482 (CMPtype): Define as __gcc_CMPtype.
14484 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14486 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14487 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14489 2009-04-17 Richard Guenther <rguenther@suse.de>
14491 PR tree-optimization/39746
14492 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14493 special-casing for builtins and static variable use/def.
14494 (call_may_clobber_ref_p_1): Likewise.
14496 2009-04-16 Ian Lance Taylor <iant@google.com>
14498 * df.h: Include "timevar.h".
14499 (struct df_problem): Change tv_id field to timevar_id_t.
14500 * tree-pass.h: Include "timevar.h".
14501 (struct opt_pass): Change tv_id field to timevar_id_t.
14502 * timevar.h (timevar_id_t): Define TV_NONE.
14503 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14504 TV_NONE rather than tv_id != 0.
14505 (execute_one_pass): Likewise.
14506 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14507 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14508 dependencies to $(TREE_PASS_H).
14509 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14511 (pass_branch_target_load_optimize2): Likewise.
14512 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14513 (pass_outof_cfg_layout_mode): Likewise.
14514 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14515 (pass_rebuild_cgraph_edges): Likewise.
14516 (pass_remove_cgraph_callee_edges): Likewise.
14517 * df-core.c (pass_df_initialize_opt): Likewise.
14518 (pass_df_initialize_no_opt): Likewise.
14519 (pass_df_finish): Likewise.
14520 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14521 * except.c (pass_set_nothrow_function_flags): Likewise.
14522 (pass_convert_to_eh_region_ranges): Likewise.
14523 * final.c (pass_compute_alignments): Likewise.
14524 * function.c (pass_instantiate_virtual_regs): Likewise.
14525 (pass_init_function): Likewise.
14526 (pass_leaf_regs): Likewise.
14527 (pass_match_asm_constraints): Likewise.
14528 * gimple-low.c (pass_lower_cf): Likewise.
14529 (pass_mark_used_blocks): Likewise.
14530 * init-regs.c (pass_initialize_regs): Likewise.
14531 * integrate.c (pass_initial_value_sets): Likewise.
14532 * ira.c (pass_ira): Likewise.
14533 * jump.c (pass_cleanup_barriers): Likewise.
14534 * omp-low.c (pass_expand_omp): Likewise.
14535 (pass_lower_omp): Likewise.
14536 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14537 * recog.c (pass_split_all_insns): Likewise.
14538 (pass_split_after_reload): Likewise.
14539 (pass_split_before_regstack): Likewise.
14540 (pass_split_before_sched2): Likewise.
14541 (pass_split_for_shorten_branches): Likewise.
14542 * reginfo.c (pass_reginfo_init): Likewise.
14543 (pass_subregs_of_mode_init): Likewise.
14544 (pass_subregs_of_mode_finish): Likewise.
14545 * passes.c (pass_postreload): Likewise.
14546 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14547 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14548 (pass_warn_function_return): Likewise.
14549 (pass_warn_function_noreturn): Likewise.
14550 * tree-complex.c (pass_lower_complex): Likewise.
14551 (pass_lower_complex_O0): Likewise.
14552 * tree-if-conv.c (pass_if_conversion): Likewise.
14553 * tree-into-ssa.c (pass_build_ssa): Likewise.
14554 * tree-mudflap.c (pass_mudflap_1): Likewise.
14555 (pass_mudflap_2): Likewise.
14556 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14557 (pass_mudflap_2): Likewise.
14558 * tree-nrv.c (pass_return_slot): Likewise.
14559 * tree-object-size.c (pass_object_sizes): Likewise.
14560 * tree-optimize.c (pass_all_optimizations): Likewise.
14561 (pass_early_local_passes): Likewise.
14562 (pass_all_early_optimizations): Likewise.
14563 (pass_cleanup_cfg): Likewise.
14564 (pass_cleanup_cfg_post_optimizing): Likewise.
14565 (pass_free_datastructures): Likewise.
14566 (pass_free_cfg_annotations): Likewise.
14567 (pass_fixup_cfg): Likewise.
14568 (pass_init_datastructures): Likewise.
14569 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14570 (pass_late_warn_uninitialized): Likewise.
14571 (pass_update_address_taken): Likewise.
14572 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14573 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14574 (pass_cse_sincos): Likewise.
14575 (pass_convert_to_rsqrt): Likewise.
14576 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14577 * tree-stdarg.c (pass_stdarg): Likewise.
14578 * tree-tailcall.c (pass_tail_recursion): Likewise.
14579 (pass_tail_calls): Likewise.
14580 * tree-vect-generic.c (pass_lower_vector): Likewise.
14581 (pass_lower_vector_ssa): Likewise.
14582 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14584 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14586 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14588 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14590 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14591 logical and signext.
14593 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14596 * config/sh/predicates.md (arith_operand): Check if the operand
14597 of TRUNCATE is a REG.
14599 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14601 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14602 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14604 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14606 * tree-iterator.c (tsi_split_statement_list_after,
14607 tsi_split_statement_list_before): Remove.
14608 * tree-iterator.h: Remove the prototypes for
14609 tsi_split_statement_list_after and tsi_split_statement_list_before.
14611 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14613 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14614 * tree-ssa-propagate.h: Remove the prototype for
14615 stmt_makes_single_load.
14617 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14619 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14620 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14622 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14624 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14626 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14628 * except.c (eh_region_outer_p): Remove.
14629 * except.h: Remove the prototype for eh_region_outer_p.
14631 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14633 * function.c (current_function_assembler_name): Remove.
14634 * function.h: Remove the prototype for
14635 current_function_assembler_name.
14637 2009-04-16 Ian Lance Taylor <iant@google.com>
14639 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14640 (add_reg_note): Call alloc_reg_note.
14641 * rtl.h (alloc_reg_note): Declare.
14642 * combine.c (try_combine): Use alloc_reg_note.
14643 (recog_for_combine, move_deaths): Likewise.
14644 (distribute_notes): Use alloc_reg_note and add_reg_note.
14645 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14646 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14647 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14649 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14651 PR rtl-optimization/39762
14652 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14653 ira_may_move_out_cost): Add comments about way of their usage.
14654 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14656 * ira-conflicts.c (process_regs_for_copy): Use function
14657 ira_get_register_move_cost instead of global
14658 ira_register_move_cost.
14660 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14661 color_pass, move_spill_restore, update_curr_costs): Ditto.
14663 * ira-lives.c (process_single_reg_class_operands): Ditto.
14665 * ira-emit.c (emit_move_list): Ditto.
14667 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14668 (record_reg_classes): Ditto. Use functions
14669 ira_get_register_move_cost and ira_get_may_move_cost instead of
14670 global vars ira_register_move_cost, ira_may_move_out_cost and
14671 ira_may_move_in_cost.
14672 (record_address_regs): Don't call ira_init_register_move_cost.
14673 Use function ira_get_may_move_cost instead of global
14674 ira_may_move_in_cost.
14675 (process_bb_node_for_hard_reg_moves): Use function
14676 ira_get_register_move_cost instead of global ira_register_move_cost.
14677 (ira_costs): Don't call ira_init_register_move_cost.
14679 2009-04-16 Richard Guenther <rguenther@suse.de>
14681 * tree-cfg.c (verify_gimple_assign_binary):
14682 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14683 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14684 (create_general_new_stmt): Note that this function is broken.
14686 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14688 * common.opt (fhelp): Add Var(help_flag).
14689 * gcc-plugin.h (plugin_info): Add help.
14690 * plugin.c (plugin_name_args): Add help.
14691 (register_plugin_info): Set plugin->help.
14692 (print_help_one_plugin): New.
14693 (print_plugins_help): New.
14694 * plugin.h (print_plugins_help): New.
14695 * toplev.c (toplev_main): Call print_plugins_help if needed.
14697 2009-04-16 Richard Guenther <rguenther@suse.de>
14699 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14700 (gimple_ior_addresses_taken_1): New function.
14701 (gimple_ior_addresses_taken): Likewise.
14702 * gimple.h (struct gimple_statement_with_ops_base): Remove
14703 addresses_taken member.
14704 (gimple_ior_addresses_taken): Declare.
14705 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14706 gimple_set_addresses_taken): Remove.
14707 * ipa-reference.c (mark_address): New function.
14708 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14709 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14710 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14711 (gimple_add_to_addresses_taken): Remove.
14712 (get_tmr_operands): Call mark_address_taken.
14713 (get_asm_expr_operands): Likewise.
14714 (get_expr_operands): Likewise.
14715 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14716 (free_stmt_operands): Do not free it.
14717 * tree-ssa.c (delete_tree_ssa): Likewise.
14718 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14720 2009-04-16 Richard Guenther <rguenther@suse.de>
14722 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14723 (walk_stmt_load_store_ops): Likewise.
14724 * gimple.c (get_base_loadstore): New function.
14725 (walk_stmt_load_store_addr_ops): Likewise.
14726 (walk_stmt_load_store_ops): Likewise.
14727 * ipa-pure-const.c (check_op): Simplify.
14728 (check_load, check_store): New functions.
14729 (check_stmt): Use walk_stmt_load_store_ops.
14730 * ipa-reference.c (mark_load): Adjust signature.
14731 (mark_store): Likewise.
14732 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14734 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14736 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14737 (plugin_info): New.
14738 * opts.c (common_handle_option): Don't call print_version.
14739 * plugin.c (plugin_name_args): Add version.
14740 (register_plugin_info): New.
14741 (register_callback): Handle PLUGIN_INFO.
14742 (try_init_one_plugin): New.
14743 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14745 (finalize_one_plugin): New.
14746 (finalize_plugins): New.
14747 (print_one_plugin): New.
14748 (print_plugins_versions): New.
14749 * plugin.h (print_plugins_versions): New.
14750 (finalize_plugins): New.
14751 * toplev.c (compile_file): Don't call initialize_plugins.
14752 (print_version): Call print_plugins_versions.
14753 (toplev_main): Call initialize_plugins. Print version if needed.
14754 Call finalize_plugins.
14756 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14758 * common.opt (fversion): New.
14759 * gcc.c (print_version): New.
14760 (process_command): Don't print the version. Just set print_version.
14761 (main): Print version. Call subprocesses if print_version and
14762 verbose_flag are set.
14763 * opts.c (common_handle_option): Handle OPT_fversion.
14765 2009-04-16 Richard Guenther <rguenther@suse.de>
14766 Ira Rosen <irar@il.ibm.com>
14768 PR tree-optimization/39698
14769 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14770 type of the reduction variable. Only generate the def if
14773 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14774 make sure to first convert to an integer of the same precision.
14775 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14776 the type of the evolution correctly in computing the new
14777 induction variable base.
14779 2009-04-16 Richard Guenther <rguenther@suse.de>
14781 PR middle-end/39625
14782 * tree-cfg.c (make_blocks): Split statements with to-be
14783 abnormal SSA names on the lhs.
14785 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14787 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14788 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14789 * c-typeck.c (really_start_incremental_init): Likewise.
14790 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14791 (TARGET_INITIALIZER): Remove it.
14792 * target.h (struct target): Remove vector_opaque_p.
14793 * tree.c (build_opaque_vector_type): New.
14794 * tree.h (TYPE_VECTOR_OPAQUE): New.
14795 (build_opaque_vector_type): Declare.
14796 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14797 * config/rs6000/rs6000.c (build_opaque_vector_type,
14798 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14799 (rs6000_init_builtins): Use build_opaque_vector_type for
14800 opaque_V4SI_type_node.
14802 2009-04-15 Catherine Moore <clm@codesourcery.com>
14804 * debug.h (set_name): Declare.
14805 * dwarf2out.c (dwarf2out_set_name): Declare.
14806 (dwarf2_debug_hooks): Add set_name.
14807 (find_AT_string): New.
14808 (add_AT_string): Call find_AT_string.
14809 (dwarf2out_set_name): New.
14810 * cp/decl.c (grokdeclarator): Call set_name.
14811 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14812 * debug.c (do_nothing_debug_hooks): Likewise.
14813 * dbxout.c (dbx_debug_hooks): Likewise.
14814 * sdbout.c (sdb_debug_hooks): Likewise.
14816 2009-04-15 Michael Eager <eager@eagercon.com>
14818 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14819 reg for single-precision FPU.
14820 * config/rs6000/rs6000.md (movsi_internal1): Only for
14821 !TARGET_SINGLE_FPU.
14822 (movsi_internal1_single): New. Add pattern to move SI values to/from
14823 single-precision FP regs.
14825 2009-04-15 Richard Guenther <rguenther@suse.de>
14827 * omp-low.c (lower_rec_input_clauses): Build correct address
14829 (expand_omp_for_generic): Fix multiplication type.
14830 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14831 (generate_memset_zero): Fix types.
14832 * tree-profile.c (prepare_instrumented_value): Correctly
14835 2009-04-15 Ian Lance Taylor <iant@google.com>
14837 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14838 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14839 for -Wall and for -Wc++-compat.
14840 (c_common_post_options): For C++, set warn_enum_compare if not
14842 * c-tree.h (struct c_expr): Add field original_type.
14843 (build_external_ref): Update declaration.
14844 * c-parser.c (c_parser_braced_init): Set original_type.
14845 (c_parser_initelt): Likewise.
14846 (c_parser_expr_no_commas): Likewise.
14847 (c_parser_conditional_expression): Likewise.
14848 (c_parser_cast_expression): Likewise.
14849 (c_parser_unary_expression): Likewise. Pull setting of
14850 original_code to top of function.
14851 (c_parser_sizeof_expression): Set original_type.
14852 (c_parser_alignof_expression): Likewise.
14853 (c_parser_postfix_expression): Likewise. Pull setting of
14854 original_code to top of function.
14855 (c_parser_postfix_expression_after_paren_type): Set original_type.
14856 (c_parser_postfix_expression_after_primary): Likewise.
14857 (c_parser_expression): Likewise.
14858 * c-typeck.c (build_external_ref): Add type parameter. Change all
14860 (c_expr_sizeof_expr): Set original_type field.
14861 (parser_build_unary_op): Likewise.
14862 (parser_build_binary_op): Likewise. Optionally warn about
14863 comparisons of enums of different types.
14864 (digest_init): Set original_type field.
14865 (really_start_incremental_init): Likewise.
14866 (push_init_level, pop_init_level): Likewise.
14867 * doc/invoke.texi (Warning Options): -Wenum-compare now
14870 2009-04-15 Richard Guenther <rguenther@suse.de>
14872 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14873 out a necessary conversion.
14874 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14875 names we didn't value number.
14876 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14878 2009-04-15 Richard Guenther <rguenther@suse.de>
14880 PR tree-optimization/39764
14881 * tree-ssa-ccp.c (get_value): Canonicalize value with
14882 canonicalize_float_value.
14884 2009-04-15 Jan Hubicka <jh@suse.cz>
14886 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14887 Wrong version of patch.
14889 2009-04-15 Jan Hubicka <jh@suse.cz>
14891 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14893 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14895 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14896 our distinct integral and vector types.
14898 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14900 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14901 * init.c (build_vtbl_address): Remove call to assemble_external.
14903 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14905 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14906 output for other floating point modes.
14908 2009-04-14 Diego Novillo <dnovillo@google.com>
14910 * diagnostic.c (diagnostic_report_diagnostic): Do not
14911 warn about loaded plugins for DK_ERROR and DK_WARNING.
14912 * c-decl.c (declspecs_add_type): Move call to
14913 invoke_plugin_callbacks ...
14914 * c-parser.c (c_parser_declspecs): ... here.
14915 * plugin.c (dump_active_plugins): Tidy output.
14917 2009-04-14 Diego Novillo <dnovillo@google.com>
14918 Le-Chun Wu <lcwu@google.com>
14920 * configure.ac: Add --enable-plugin support.
14921 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14922 * Makefile.in (PLUGIN_H): Define.
14923 Export ENABLE_PLUGIN and GMPINC to site.exp.
14924 Add PLUGINLIBS to link command.
14925 Add/modify dependencies for plugin.o and files including plugin.h.
14927 * config.in: Regenerate.
14929 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14932 2009-04-14 Le-Chun Wu <lcwu@google.com>
14934 * tree-pass.h (register_one_dump_file): Add a prototype for
14935 register_one_dump_file.
14936 * toplev.c (compile_file): Call initialize_plugins.
14937 (do_compile): Call invoke_plugin_callbacks.
14938 (toplev_main): Call invoke_plugin_callbacks.
14939 * common.opt: Add -fplugin= and -fplugin-arg-.
14940 * gcc-plugin.h: New public header file for plugins to include.
14941 * plugin.c: New source file.
14942 * plugin.h: New internal header file.
14943 * passes.c (register_one_dump_file): Make it external.
14945 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14947 2009-04-14 Diego Novillo <dnovillo@google.com>
14949 * doc/plugins.texi: New.
14950 * doc/gccint.texi: Add reference to Plugins chapter.
14951 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14952 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14953 loaded plugins, if any.
14954 * timevar.def (TV_PLUGIN_INIT): Define.
14955 (TV_PLUGIN_RUN): Define.
14956 * plugin.c: Include timevar.h
14957 (plugins_active_p): New.
14958 (dump_active_plugins): New.
14959 (debug_active_plugins): New.
14961 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14963 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14965 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14967 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14969 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14970 the same as a minus without a shift.
14972 2009-04-14 Nick Clifton <nickc@redhat.com>
14974 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14975 comparisons with small integers will always produce a short
14978 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14981 2008-12-19 Diego Novillo <dnovillo@google.com>
14983 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14985 2009-04-14 Richard Guenther <rguenther@suse.de>
14987 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14989 (verify_gimple_assign_binary): Likewise. Handle shifts and
14991 (verify_gimple_phi): Print the mismatched argument position.
14992 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14994 (vect_update_init_of_dr): Likewise.
14995 * matrix-reorg.c (transform_access_sites): Do what the
14997 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14999 2009-04-13 Michael Eager <eager@eagercon.com>
15001 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15002 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15003 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15004 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15005 remove duplicate config
15007 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15009 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15010 file_name:line_number type locator of the call site.
15012 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15014 * genautomata.c: Put blank after comma.
15015 (automaton_decls): New.
15016 (struct unit_usage): Add comments to member next.
15017 (store_alt_unit_usage): Keep the list ordered.
15018 (unit_present_on_list_p, equal_alternatives_p): New.
15019 (check_regexp_units_distribution): Check units distribution
15020 correctness correctly.
15021 (main): Don't write automata if error is found. Return correct
15024 * config/m68k/cf.md (cfv4_ds): Remove.
15025 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15026 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15028 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15029 power4-load-ext, power4-store, power4-store-update,
15030 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15031 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15032 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15033 power4-sqrt, power4-isync): Modify reservation to make correct
15034 unit distribution to automata.
15036 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15037 power5-store-update, power5-two, power5-three, power5-lmul,
15038 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15040 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15042 * except.c (pass_set_nothrow_function_flags): Set name and add
15044 (set_nothrow_function_flags): Mention in the dump file when
15045 changing a function to nothrow.
15047 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15050 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15051 instead of unsigned long.
15053 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15055 * config/arm/arm.c (return_used_this_function): Remove.
15056 (arm_output_function_prologue): Remove use of
15057 return_used_this_function.
15058 (output_return_instruction): Replace use of
15059 return_used_this_function
15060 by cfun->machine->return_used_this_function.
15061 (arm_output_epilogue): Likewise.
15062 (arm_output_function_epilogue): Likewise.
15063 (thumb_unexpanded_epilogue): Likewise.
15064 * config/arm/arm.h (struct machine_function):
15065 New member return_used_this_function.
15067 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15069 * doc/install.texi: Correct description of default directory for
15070 --with-gxx-include-dir.
15072 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15074 * fold-const.c (build_range_check): Properly deal with enumeral and
15075 boolean base types.
15077 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15079 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15080 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15081 * params.h (MAX_GCSE_PASSES): Remove.
15082 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15083 in sequence. Remove ability to run multiple passes.
15084 (bypass_jumps): Report run as third CPROP pass.
15086 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15088 PR middle-end/39651
15089 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15090 when deciding whether the whole SEQUENCE can throw.
15092 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15095 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15096 offseted label references.
15098 2009-04-11 Jan Hubicka <jh@suse.cz>
15100 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15102 2009-04-11 Richard Guenther <rguenther@suse.de>
15104 PR middle-end/39732
15105 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15106 return variables as TREE_ADDRESSABLE.
15108 2009-04-11 Richard Guenther <rguenther@suse.de>
15110 PR tree-optimization/39713
15111 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15112 reference trees have SSA_NAME operands.
15114 2009-04-11 Richard Guenther <rguenther@suse.de>
15117 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15118 address expressions.
15120 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15122 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15123 match changes in Cygwin 1.7
15124 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15125 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15127 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15129 PR tree-optimization/39701
15130 * doc/invoke.texi (Optimization Options): Document change in
15131 meaning and initialization of -fdelete-null-pointer-checks.
15133 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15135 PR middle-end/39701
15136 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15138 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15141 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15143 2009-04-10 Chao-ying Fu <fu@mips.com>
15145 * doc/tm.texi (Instruction Output): Document
15146 TARGET_ASM_FINAL_POSTSCAN_INSN.
15147 * target.h (final_postscan_insn): New field in asm_out.
15148 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15149 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15150 * final.c (final_scan_insn): Call
15151 targetm.asm_out.final_postscan_insn after outputting
15152 an asm macro and a normal instruction.
15154 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15155 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15156 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15157 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15158 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15160 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15162 PR middle-end/39701
15163 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15164 variables as non-NULL even with -fdelete-null-pointer-checks.
15166 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15168 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15170 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15173 * config/i386/i386.c (classify_argument): Handle SCmode with
15174 (bit_offset % 64) != 0.
15176 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15178 * doc/invoke.texi (Optimize Options): Add cross-reference to
15179 -Q --help=optimizers examples.
15181 2009-04-10 Ben Elliston <bje@au.ibm.com>
15184 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15185 regalign for the reg == fpr and TDmode case.
15187 2009-04-09 David Ayers <ayers@fsfe.org>
15190 * objc/objc-act.c (warn_with_method): Remove helper function.
15191 (check_duplicates): Call warning and inform directly.
15192 (really_start_method): Likewise.
15194 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15196 * expmed.c (expand_divmod): Always use a comparison for a division
15197 by a large unsigned integer.
15199 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15200 for things others than variables or functions as nonzero.
15202 2009-04-09 Nick Clifton <nickc@redhat.com>
15204 * unwind-compat.c: Change copyright header to refer to version
15205 3 of the GNU General Public License with version 3.1 of the
15206 GCC Runtime Library Exception and to point readers at the
15207 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15208 * config/alpha/crtfastmath.c: Likewise.
15209 * config/alpha/linux-unwind.h: Likewise.
15210 * config/alpha/qrnnd.asm: Likewise.
15211 * config/alpha/vms-crt0-64.c: Likewise.
15212 * config/alpha/vms-crt0.c: Likewise.
15213 * config/alpha/vms-dwarf2.asm: Likewise.
15214 * config/alpha/vms-dwarf2eh.asm: Likewise.
15215 * config/alpha/vms-psxcrt0-64.c: Likewise.
15216 * config/alpha/vms-psxcrt0.c: Likewise.
15217 * config/alpha/vms_tramp.asm: Likewise.
15218 * config/arc/initfini.c: Likewise.
15219 * config/arc/lib1funcs.asm: Likewise.
15220 * config/arm/bpabi-v6m.S: Likewise.
15221 * config/arm/bpabi.S: Likewise.
15222 * config/arm/bpabi.c: Likewise.
15223 * config/arm/crti.asm: Likewise.
15224 * config/arm/crtn.asm: Likewise.
15225 * config/arm/ieee754-df.S: Likewise.
15226 * config/arm/ieee754-sf.S: Likewise.
15227 * config/arm/lib1funcs.asm: Likewise.
15228 * config/arm/libunwind.S: Likewise.
15229 * config/arm/linux-atomic.c: Likewise.
15230 * config/arm/mmintrin.h: Likewise.
15231 * config/arm/pr-support.c: Likewise.
15232 * config/arm/unaligned-funcs.c: Likewise.
15233 * config/arm/unwind-arm.c: Likewise.
15234 * config/arm/unwind-arm.h: Likewise.
15235 * config/avr/libgcc.S: Likewise.
15236 * config/bfin/crti.s: Likewise.
15237 * config/bfin/crtlibid.s: Likewise.
15238 * config/bfin/crtn.s: Likewise.
15239 * config/bfin/lib1funcs.asm: Likewise.
15240 * config/bfin/linux-unwind.h: Likewise.
15241 * config/cris/arit.c: Likewise.
15242 * config/cris/cris_abi_symbol.c: Likewise.
15243 * config/darwin-64.c: Likewise.
15244 * config/darwin-crt2.c: Likewise.
15245 * config/darwin-crt3.c: Likewise.
15246 * config/darwin.h: Likewise.
15247 * config/dbxelf.h: Likewise.
15248 * config/dfp-bit.c: Likewise.
15249 * config/dfp-bit.h: Likewise.
15250 * config/elfos.h: Likewise.
15251 * config/fixed-bit.c: Likewise.
15252 * config/fixed-bit.h: Likewise.
15253 * config/fp-bit.c: Likewise.
15254 * config/fp-bit.h: Likewise.
15255 * config/fr30/crti.asm: Likewise.
15256 * config/fr30/crtn.asm: Likewise.
15257 * config/fr30/lib1funcs.asm: Likewise.
15258 * config/freebsd-spec.h: Likewise.
15259 * config/frv/cmovd.c: Likewise.
15260 * config/frv/cmovh.c: Likewise.
15261 * config/frv/cmovw.c: Likewise.
15262 * config/frv/frvbegin.c: Likewise.
15263 * config/frv/frvend.c: Likewise.
15264 * config/frv/lib1funcs.asm: Likewise.
15265 * config/glibc-stdint.h: Likewise.
15266 * config/h8300/clzhi2.c: Likewise.
15267 * config/h8300/crti.asm: Likewise.
15268 * config/h8300/crtn.asm: Likewise.
15269 * config/h8300/ctzhi2.c: Likewise.
15270 * config/h8300/fixunssfsi.c: Likewise.
15271 * config/h8300/lib1funcs.asm: Likewise.
15272 * config/h8300/parityhi2.c: Likewise.
15273 * config/h8300/popcounthi2.c: Likewise.
15274 * config/i386/ammintrin.h: Likewise.
15275 * config/i386/att.h: Likewise.
15276 * config/i386/avxintrin.h: Likewise.
15277 * config/i386/biarch64.h: Likewise.
15278 * config/i386/bmmintrin.h: Likewise.
15279 * config/i386/cpuid.h: Likewise.
15280 * config/i386/cross-stdarg.h: Likewise.
15281 * config/i386/crtfastmath.c: Likewise.
15282 * config/i386/crtprec.c: Likewise.
15283 * config/i386/cygming-crtbegin.c: Likewise.
15284 * config/i386/cygming-crtend.c: Likewise.
15285 * config/i386/cygwin.asm: Likewise.
15286 * config/i386/emmintrin.h: Likewise.
15287 * config/i386/gmm_malloc.h: Likewise.
15288 * config/i386/gthr-win32.c: Likewise.
15289 * config/i386/i386.h: Likewise.
15290 * config/i386/immintrin.h: Likewise.
15291 * config/i386/linux-unwind.h: Likewise.
15292 * config/i386/linux64.h: Likewise.
15293 * config/i386/mm3dnow.h: Likewise.
15294 * config/i386/mmintrin-common.h: Likewise.
15295 * config/i386/mmintrin.h: Likewise.
15296 * config/i386/nmmintrin.h: Likewise.
15297 * config/i386/pmm_malloc.h: Likewise.
15298 * config/i386/pmmintrin.h: Likewise.
15299 * config/i386/smmintrin.h: Likewise.
15300 * config/i386/sol2-c1.asm: Likewise.
15301 * config/i386/sol2-ci.asm: Likewise.
15302 * config/i386/sol2-cn.asm: Likewise.
15303 * config/i386/sol2-gc1.asm: Likewise.
15304 * config/i386/tmmintrin.h: Likewise.
15305 * config/i386/unix.h: Likewise.
15306 * config/i386/w32-unwind.h: Likewise.
15307 * config/i386/wmmintrin.h: Likewise.
15308 * config/i386/x86-64.h: Likewise.
15309 * config/i386/x86intrin.h: Likewise.
15310 * config/i386/xmmintrin.h: Likewise.
15311 * config/ia64/crtbegin.asm: Likewise.
15312 * config/ia64/crtend.asm: Likewise.
15313 * config/ia64/crtfastmath.c: Likewise.
15314 * config/ia64/crti.asm: Likewise.
15315 * config/ia64/crtn.asm: Likewise.
15316 * config/ia64/fde-glibc.c: Likewise.
15317 * config/ia64/lib1funcs.asm: Likewise.
15318 * config/ia64/linux-unwind.h: Likewise.
15319 * config/ia64/quadlib.c: Likewise.
15320 * config/ia64/unwind-ia64.c: Likewise.
15321 * config/linux.h: Likewise.
15322 * config/m32c/m32c-lib1.S: Likewise.
15323 * config/m32c/m32c-lib2-trapv.c: Likewise.
15324 * config/m32c/m32c-lib2.c: Likewise.
15325 * config/m32r/initfini.c: Likewise.
15326 * config/m68hc11/larith.asm: Likewise.
15327 * config/m68hc11/m68hc11-crt0.S: Likewise.
15328 * config/m68k/cf.md: Likewise.
15329 * config/m68k/crti.s: Likewise.
15330 * config/m68k/crtn.s: Likewise.
15331 * config/m68k/lb1sf68.asm: Likewise.
15332 * config/m68k/linux-unwind.h: Likewise.
15333 * config/mcore/crti.asm: Likewise.
15334 * config/mcore/crtn.asm: Likewise.
15335 * config/mcore/lib1.asm: Likewise.
15336 * config/mips/linux-unwind.h: Likewise.
15337 * config/mips/loongson.h: Likewise.
15338 * config/mips/mips16.S: Likewise.
15339 * config/mmix/crti.asm: Likewise.
15340 * config/mmix/crtn.asm: Likewise.
15341 * config/pa/fptr.c: Likewise.
15342 * config/pa/hpux-unwind.h: Likewise.
15343 * config/pa/lib2funcs.asm: Likewise.
15344 * config/pa/linux-atomic.c: Likewise.
15345 * config/pa/linux-unwind.h: Likewise.
15346 * config/pa/milli64.S: Likewise.
15347 * config/pa/quadlib.c: Likewise.
15348 * config/pa/stublib.c: Likewise.
15349 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15350 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15351 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15352 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15353 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15354 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15355 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15356 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15357 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15358 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15359 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15360 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15361 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15362 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15363 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15364 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15365 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15366 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15367 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15368 * config/rs6000/750cl.h: Likewise.
15369 * config/rs6000/altivec.h: Likewise.
15370 * config/rs6000/biarch64.h: Likewise.
15371 * config/rs6000/crtresfpr.asm: Likewise.
15372 * config/rs6000/crtresgpr.asm: Likewise.
15373 * config/rs6000/crtresxfpr.asm: Likewise.
15374 * config/rs6000/crtresxgpr.asm: Likewise.
15375 * config/rs6000/crtsavfpr.asm: Likewise.
15376 * config/rs6000/crtsavgpr.asm: Likewise.
15377 * config/rs6000/darwin-asm.h: Likewise.
15378 * config/rs6000/darwin-fallback.c: Likewise.
15379 * config/rs6000/darwin-fpsave.asm: Likewise.
15380 * config/rs6000/darwin-ldouble.c: Likewise.
15381 * config/rs6000/darwin-tramp.asm: Likewise.
15382 * config/rs6000/darwin-unwind.h: Likewise.
15383 * config/rs6000/darwin-vecsave.asm: Likewise.
15384 * config/rs6000/darwin-world.asm: Likewise.
15385 * config/rs6000/e500crtres32gpr.asm: Likewise.
15386 * config/rs6000/e500crtres64gpr.asm: Likewise.
15387 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15388 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15389 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15390 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15391 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15392 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15393 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15394 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15395 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15396 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15397 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15398 * config/rs6000/eabi-ci.asm: Likewise.
15399 * config/rs6000/eabi-cn.asm: Likewise.
15400 * config/rs6000/eabi.asm: Likewise.
15401 * config/rs6000/linux-unwind.h: Likewise.
15402 * config/rs6000/linux64.h: Likewise.
15403 * config/rs6000/paired.h: Likewise.
15404 * config/rs6000/paired.md: Likewise.
15405 * config/rs6000/ppc64-fp.c: Likewise.
15406 * config/rs6000/ppu_intrinsics.h: Likewise.
15407 * config/rs6000/rs6000.h: Likewise.
15408 * config/rs6000/si2vmx.h: Likewise.
15409 * config/rs6000/sol-ci.asm: Likewise.
15410 * config/rs6000/sol-cn.asm: Likewise.
15411 * config/rs6000/spe.h: Likewise.
15412 * config/rs6000/spu2vmx.h: Likewise.
15413 * config/rs6000/sysv4.h: Likewise.
15414 * config/rs6000/tramp.asm: Likewise.
15415 * config/rs6000/vec_types.h: Likewise.
15416 * config/s390/linux-unwind.h: Likewise.
15417 * config/s390/tpf-unwind.h: Likewise.
15418 * config/score/crti.asm: Likewise.
15419 * config/score/crtn.asm: Likewise.
15420 * config/sh/crt1.asm: Likewise.
15421 * config/sh/crti.asm: Likewise.
15422 * config/sh/crtn.asm: Likewise.
15423 * config/sh/divtab-sh4-300.c: Likewise.
15424 * config/sh/divtab-sh4.c: Likewise.
15425 * config/sh/divtab.c: Likewise.
15426 * config/sh/lib1funcs-4-300.asm: Likewise.
15427 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15428 * config/sh/lib1funcs.asm: Likewise.
15429 * config/sh/lib1funcs.h: Likewise.
15430 * config/sh/linux-atomic.asm: Likewise.
15431 * config/sh/linux-unwind.h: Likewise.
15432 * config/sh/shmedia.h: Likewise.
15433 * config/sh/sshmedia.h: Likewise.
15434 * config/sh/ushmedia.h: Likewise.
15435 * config/sparc/crtfastmath.c: Likewise.
15436 * config/sparc/linux-unwind.h: Likewise.
15437 * config/sparc/sol2-c1.asm: Likewise.
15438 * config/sparc/sol2-ci.asm: Likewise.
15439 * config/sparc/sol2-cn.asm: Likewise.
15440 * config/spu/divmodti4.c: Likewise.
15441 * config/spu/divv2df3.c: Likewise.
15442 * config/spu/float_disf.c: Likewise.
15443 * config/spu/float_unsdidf.c: Likewise.
15444 * config/spu/float_unsdisf.c: Likewise.
15445 * config/spu/float_unssidf.c: Likewise.
15446 * config/spu/mfc_multi_tag_release.c: Likewise.
15447 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15448 * config/spu/mfc_tag_release.c: Likewise.
15449 * config/spu/mfc_tag_reserve.c: Likewise.
15450 * config/spu/mfc_tag_table.c: Likewise.
15451 * config/spu/multi3.c: Likewise.
15452 * config/spu/spu_internals.h: Likewise.
15453 * config/spu/spu_intrinsics.h: Likewise.
15454 * config/spu/spu_mfcio.h: Likewise.
15455 * config/spu/vec_types.h: Likewise.
15456 * config/spu/vmx2spu.h: Likewise.
15457 * config/stormy16/stormy16-lib2.c: Likewise.
15458 * config/svr4.h: Likewise.
15459 * config/sync.c: Likewise.
15460 * config/v850/lib1funcs.asm: Likewise.
15461 * config/vxlib-tls.c: Likewise.
15462 * config/vxlib.c: Likewise.
15463 * config/vxworks-dummy.h: Likewise.
15464 * config/xtensa/crti.asm: Likewise.
15465 * config/xtensa/crtn.asm: Likewise.
15466 * config/xtensa/ieee754-df.S: Likewise.
15467 * config/xtensa/ieee754-sf.S: Likewise.
15468 * config/xtensa/lib1funcs.asm: Likewise.
15469 * config/xtensa/lib2funcs.S: Likewise.
15470 * config/xtensa/linux-unwind.h: Likewise.
15471 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15472 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15473 * coretypes.h: Likewise.
15474 * crtstuff.c: Likewise.
15475 * defaults.h: Likewise.
15476 * dwarf2.h: Likewise.
15477 * emutls.c: Likewise.
15478 * gbl-ctors.h: Likewise.
15479 * gcov-io.h: Likewise.
15480 * ginclude/float.h: Likewise.
15481 * ginclude/iso646.h: Likewise.
15482 * ginclude/stdarg.h: Likewise.
15483 * ginclude/stdbool.h: Likewise.
15484 * ginclude/stddef.h: Likewise.
15485 * ginclude/stdfix.h: Likewise.
15486 * ginclude/stdint-gcc.h: Likewise.
15487 * ginclude/tgmath.h: Likewise.
15488 * gthr-aix.h: Likewise.
15489 * gthr-dce.h: Likewise.
15490 * gthr-gnat.c: Likewise.
15491 * gthr-gnat.h: Likewise.
15492 * gthr-lynx.h: Likewise.
15493 * gthr-mipssde.h: Likewise.
15494 * gthr-nks.h: Likewise.
15495 * gthr-posix.c: Likewise.
15496 * gthr-posix.h: Likewise.
15497 * gthr-posix95.h: Likewise.
15498 * gthr-rtems.h: Likewise.
15499 * gthr-single.h: Likewise.
15500 * gthr-solaris.h: Likewise.
15501 * gthr-tpf.h: Likewise.
15502 * gthr-vxworks.h: Likewise.
15503 * gthr-win32.h: Likewise.
15504 * gthr.h: Likewise.
15505 * libgcc2.c: Likewise.
15506 * libgcc2.h: Likewise.
15507 * libgcov.c: Likewise.
15508 * tsystem.h: Likewise.
15509 * typeclass.h: Likewise.
15510 * unwind-c.c: Likewise.
15511 * unwind-compat.h: Likewise.
15512 * unwind-dw2-fde-compat.c: Likewise.
15513 * unwind-dw2-fde-darwin.c: Likewise.
15514 * unwind-dw2-fde-glibc.c: Likewise.
15515 * unwind-dw2-fde.c: Likewise.
15516 * unwind-dw2-fde.h: Likewise.
15517 * unwind-dw2.c: Likewise.
15518 * unwind-dw2.h: Likewise.
15519 * unwind-generic.h: Likewise.
15520 * unwind-pe.h: Likewise.
15521 * unwind-sjlj.c: Likewise.
15522 * unwind.inc: Likewise.
15523 * config/arm/neon-gen.ml: Change generated copyright header to
15524 refer to version 3 of the GNU General Public License with
15525 version 3.1 of the GCC Runtime Library Exception and to point
15526 readers at the COPYING3 and COPYING3.RUNTIME files and the
15527 FSF's license web page.
15528 * config/arm/arm_neon.h: Regenerate.
15530 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15532 * config/cris/cris.md: Change copyright header to refer to version
15533 3 of the GNU General Public License.
15534 * doc/install.texi2html: Change copyright header to refer to version
15535 3 of the GNU General Public License and to point readers at the
15536 COPYING3 file and the FSF's license web page.
15537 * config/vax/linux.h: Likewise.
15539 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15541 * config/i386/i386.md (cmpcc): New.
15542 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15543 (sync_compare_and_swap_cc*): Delete.
15545 * config/s390/s390.c (s390_compare_emitted): Remove.
15546 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15547 s390_compare_emitted used to be handled. Assert that modes match.
15548 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15549 refer to sync_compare_and_swap_ccsi.
15550 * config/s390/s390.h (s390_compare_emitted): Remove.
15551 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15552 instead of s390_compare_emitted.
15553 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15554 instead of s390_compare_emitted.
15555 * config/s390/s390.md (cmpcc): New.
15556 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15557 CC_REGNUM, do not pretend it's set.
15558 (sync_compare_and_swap_cc*): Delete.
15559 * config/s390/predicates.md (cc_reg_operand): New.
15561 * expr.c (sync_compare_and_swap_cc): Delete.
15562 * optabs.h (sync_compare_and_swap_cc): Delete.
15563 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15564 is being used with can_compare_p.
15565 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15566 (find_cc_set): New.
15567 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15568 look for a MODE_CC set instead. Use emit_store_flag.
15569 (expand_compare_and_swap_loop): Likewise, with some additional
15570 complication to avoid a force_reg when useless. Use
15571 emit_cmp_and_jump_insns.
15572 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15573 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15574 sync_compare_and_swap documentation.
15576 2009-04-09 Jan Hubicka <jh@suse.cz>
15578 * except.c (find_prev_try): Break out from ....
15579 (duplicate_eh_regions): ... here; properly update prev_try pointers
15580 when duplication part of tree.
15581 (dump_eh_tree): Improve dumping.
15582 (verify_eh_region): New.
15583 (verify_eh_tree): Use it.
15585 2009-04-06 Richard Guenther <rguenther@suse.de>
15587 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15588 &ARRAY addresses by adjusting their types and prepending
15590 * tree-cfg.c (verify_gimple_assign_single): Verify that
15591 addresses are correct.
15593 2009-04-09 Richard Guenther <rguenther@suse.de>
15595 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15596 indices into an array reference if possible.
15597 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15598 Fold POINTER_PLUS_EXPR statements with invariant address.
15600 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15603 * config.gcc (powerpc64-*-linux*): Always build biarch.
15605 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15608 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15609 it and pedwarn if this results in an INTEGER_CST.
15611 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15613 * doc/install.texi: Update minimum GMP version. Remove obsolete
15614 text in MPFR section.
15616 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15618 * dwarf2out.c (class_scope_p): New static inline.
15619 (class_or_namespace_scope_p): Use it.
15620 (gen_variable_die): Use DW_TAG_member tag for static data member
15621 declarations instead of DW_TAG_variable.
15623 PR middle-end/39573
15624 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15627 2009-04-08 Richard Guenther <rguenther@suse.de>
15629 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15630 valueize random data.
15632 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15634 * config.gcc (aix tm_file): Add aix-stdint.h.
15635 (aix tm clause use_gcc_stdint): Set to wrap.
15636 * config/rs6000/aix-stdint.h: New file.
15638 2009-04-08 Richard Guenther <rguenther@suse.de>
15640 PR middle-end/36291
15641 * tree-dfa.c (add_referenced_var): Do not recurse into
15642 global initializers.
15643 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15645 (fold_const_aggregate_ref): Likewise.
15647 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15649 * recog.c (ordered_comparison_operator): New.
15650 * gensupport.c (std_preds): Add it.
15651 * doc/md.texi (Machine-Independent Predicates): Document it.
15653 2009-04-08 Jan Hubicka <jh@suse.cz>
15655 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15656 * function.h (rtl_eh): Remove exception_handler_label_map.
15657 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15658 remove_exception_handler_label, for_each_eh_label_1): Remove.
15659 (rtl_remove_unreachable_regions): Remove.
15660 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15661 (find_exception_handler_labels): Don't build the hashtable.
15662 (maybe_remove_eh_handler): Remove.
15663 (for_each_eh_label): Rewrite to walk the tree.
15664 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15665 * except.h (maybe_remove_eh_handler): Remove.
15666 * passes.c (init_optimization_passes): Schedule second EH cleanup
15668 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15669 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15671 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15673 * genoutput.c (validate_optab_operands): New.
15674 (gen_insn, gen_expand): Call it.
15676 * genflags.c (gen_insn): Detect misused iterators.
15677 (main): Pass line_no to gen_insn, exit with status 1 on error.
15679 * genextract.c (line_no): Make global.
15680 (VEC_safe_set_locstr): Change assertion to error message.
15681 (main): Exit with status 1 on error.
15683 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15687 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15688 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15689 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15690 * c-convert.c (convert): Do not call fold on results of conversion
15691 functions when the result is a C_MAYBE_CONST_EXPR.
15692 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15693 of __builtin_choose_expr.
15694 * c-typeck.c (remove_c_maybe_const_expr): New.
15695 (build_unary_op, build_conditional_expr, build_compound_expr,
15696 build_binary_op, c_objc_common_truthvalue_conversion): Call
15697 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15700 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15702 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15703 CODE to produce a new one. Add a prototype to use fold_convert_const
15705 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15708 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15709 mix declarations and code.
15711 2009-04-08 Ben Elliston <bje@au.ibm.com>
15713 * gcc.c: Replace `CC' with `GCC' throughout.
15715 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15717 * doc/invoke.texi: Document Atom support.
15719 2009-04-07 Jason Merrill <jason@redhat.com>
15722 * c-common.h, c-common.c: Add flag_pretty_templates.
15723 * c-opts.c (c_common_handle_option): Set it.
15724 * c.opt: Add -fno-pretty-templates.
15725 * doc/invoke.texi (C++ Dialect Options): Likewise.
15727 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15729 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15730 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15731 (ia64_expand_builtin): Likewise.
15733 2009-04-07 Martin Jambor <mjambor@suse.cz>
15735 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15736 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15737 ADDR_EXPRS are include too.
15739 2009-04-07 Richard Guenther <rguenther@suse.de>
15741 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15742 decls are only used if passes as parameters or if they are
15743 local statics and the call is not to a builtin.
15744 (call_may_clobber_ref_p_1): Likewise.
15746 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15748 * expr.c (do_store_flag): Remove last argument. Simplify code
15749 to avoid duplication of tests already done by can_compare_p.
15750 (expand_expr_real_1): Adjust caller.
15752 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15754 * optabs.c (can_compare_p): Test the predicate of a
15755 cbranch and cstore pattern.
15757 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15759 * expr.c (convert_move): Use emit_store_flag instead of
15762 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15764 * config/i386/i386.c (ix86_compare_emitted): Remove.
15765 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15766 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15767 * config/i386/i386.h (ix86_compare_emitted): Remove.
15768 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15769 instead of ix86_compare_emitted.
15770 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15772 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15774 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15775 Add t-sysroot-suffix to tmake_file.
15776 * config/print-sysroot-suffix.sh: New file.
15777 * config/t-sysroot-suffix: New file.
15779 2009-04-07 Ben Elliston <bje@au.ibm.com>
15781 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15782 as the latter produces a warning when the target does not support
15785 2009-04-07 Ben Elliston <bje@au.ibm.com>
15787 * dfp.c: Replace type punning assignments with memcpy throughout.
15788 * Makefile.in (dfp.o-warn): Remove.
15790 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15793 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15794 Include soft-fp/t-softfp after rs6000/t-linux64.
15796 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15798 * stor-layout.c (set_sizetype): Use the full precision of their
15799 machine mode for bitsize types.
15801 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15803 * config/i386/i386.md: Revert 2 accidental checkins.
15805 2009-04-06 Joey Ye <joey.ye@intel.com>
15806 Xuepeng Guo <xuepeng.guo@intel.com>
15807 H.J. Lu <hongjiu.lu@intel.com>
15809 Atom pipeline model, tuning and insn selection.
15810 * config.gcc (atom): Add atom config options and target.
15812 * config/i386/atom.md: New.
15814 * config/i386/i386.c (atom_cost): New cost.
15815 (m_ATOM): New macro flag.
15816 (initial_ix86_tune_features): Set m_ATOM.
15817 (x86_accumulate_outgoing_args): Likewise.
15818 (x86_arch_always_fancy_math_387): Likewise.
15819 (processor_target): Add Atom cost.
15820 (cpu_names): Add Atom cpu name.
15821 (override_options): Set Atom ISA.
15822 (ix86_issue_rate): New case PROCESSOR_ATOM.
15823 (ix86_adjust_cost): Likewise.
15825 * config/i386/i386.h (TARGET_ATOM): New target macro.
15826 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15827 (TARGET_OPT_AGU): New target option.
15828 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15829 (processor_type): Add PROCESSOR_ATOM.
15831 * config/i386/i386.md (cpu): Add new value "atom".
15832 (use_carry, movu): New attr.
15833 (atom.md): Include atom.md.
15834 (adddi3_carry_rex64): Set attr "use_carry".
15835 (addqi3_carry): Likewise.
15836 (addhi3_carry): Likewise.
15837 (addsi3_carry): Likewise.
15838 (*addsi3_carry_zext): Likewise.
15839 (subdi3_carry_rex64): Likewise.
15840 (subqi3_carry): Likewise.
15841 (subhi3_carry): Likewise.
15842 (subsi3_carry): Likewise.
15843 (x86_movdicc_0_m1_rex64): Likewise.
15844 (*x86_movdicc_0_m1_se): Likewise.
15845 (x86_movsicc_0_m1): Likewise.
15846 (*x86_movsicc_0_m1_se): Likewise.
15847 (*adddi_1_rex64): Emit add insn as much as possible.
15848 (*addsi_1): Likewise.
15849 (return_internal): Set atom_unit.
15850 (return_internal_long): Likewise.
15851 (return_pop_internal): Likewise.
15852 (*rcpsf2_sse): Set atom_sse_attr attr.
15853 (*qrt<mode>2_sse): Likewise.
15854 (*prefetch_sse): Likewise.
15856 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15858 (ix86_target_macros_internal): Likewise.
15860 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15861 (*prefetch_sse_rex): Likewise.
15862 (sse_rcpv4sf2): Likewise.
15863 (sse_vmrcpv4sf2): Likewise.
15864 (sse_sqrtv4sf2): Likewise.
15865 (<sse>_vmsqrt<mode>2): Likewise.
15866 (sse_ldmxcsr): Likewise.
15867 (sse_stmxcsr): Likewise.
15868 (*sse_sfence): Likewise.
15869 (sse2_clflush): Likewise.
15870 (*sse2_mfence): Likewise.
15871 (*sse2_lfence): Likewise.
15872 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15873 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15874 (avx_movdqu<avxmodesuffix>): Likewise.
15875 (avx_lddqu<avxmodesuffix>): Likewise.
15876 (sse2_movntv2di): Change attr "type" to "ssemov".
15877 (sse2_movntsi): Likewise.
15878 (rsqrtv8sf2): Change attr "type" to "sseadd".
15879 (sse3_addsubv2df3): Set attr "atom_unit".
15880 (sse3_h<plusminus_insn>v4sf3): Likewise.
15881 (*sse2_pmaddwd): Likewise.
15882 (*vec_extractv2di_1_rex64): Likewise.
15883 (*vec_extractv2di_1_avx): Likewise.
15884 (sse2_psadbw): Likewise.
15885 (ssse3_phaddwv8hi3): Likewise.
15886 (ssse3_phaddwv4hi3): Likewise.
15887 (ssse3_phadddv4si3): Likewise.
15888 (ssse3_phadddv2si3): Likewise.
15889 (ssse3_phaddswv8hi3): Likewise.
15890 (ssse3_phaddswv4hi3): Likewise.
15891 (ssse3_phsubwv8hi3): Likewise.
15892 (ssse3_phsubwv4hi3): Likewise.
15893 (ssse3_phsubdv4si3): Likewise.
15894 (ssse3_phsubdv2si3): Likewise.
15895 (ssse3_phsubswv8hi3): Likewise.
15896 (ssse3_phsubswv4hi3): Likewise.
15897 (ssse3_pmaddubsw128): Likewise.
15898 (sse3_pmaddubsw: Likewise.
15899 (ssse3_palignrti): Likewise.
15900 (ssse3_palignrdi): Likewise.
15902 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15904 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15906 2009-04-06 Richard Guenther <rguenther@suse.de>
15908 PR tree-optimization/28868
15909 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15910 of which PHI results we inserted.
15911 (insert_into_preds_of_block): Record inserted PHIs.
15912 (eliminate): Eliminate redundant PHI nodes.
15913 (init_pre): Init inserted_phi_names.
15915 2009-04-06 Richard Guenther <rguenther@suse.de>
15917 PR tree-optimization/39643
15918 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15919 IMAGPART_EXPRs of complex constants.
15920 (execute_fold_all_builtins): If we folded a call queue
15921 TODO_update_address_taken.
15923 2009-04-06 Jan Hubicka <jh@suse.cz>
15925 PR middle-end/39659
15926 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15929 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15931 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15933 (ic_invalidate_array): Likewise.
15935 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15937 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15938 alignment for library calls.
15940 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15942 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15943 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15944 * config/i386/mingw-stdint.h: New file.
15946 2009-04-05 Richard Guenther <rguenther@suse.de>
15948 PR tree-optimization/39648
15949 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15950 our &A vs. &A[0] IL deficiencies.
15952 2009-04-04 Jan Hubicka <jh@suse.cz>
15954 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15955 removed toplevel regions.
15956 (sjlj_mark_call_sites): Likewise.
15958 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15960 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15961 (cygwin tm clause use_gcc_stdint): Set to wrap.
15962 * config/i386/cygwin-stdint.h: New file.
15964 2009-04-04 Richard Guenther <rguenther@suse.de>
15966 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15967 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15968 single-argument PHIs if we are in loop-closed SSA form.
15969 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15970 for the pre-condition.
15971 (slpeel_tree_peel_loop_to_edge): Likewise.
15972 (vect_build_loop_niters): Take an optional sequence to append stmts.
15973 (vect_generate_tmps_on_preheader): Likewise.
15974 (vect_do_peeling_for_loop_bound): Take extra guards for the
15976 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15977 the cost model check.
15978 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15979 guards if we are going to peel. Do not apply versioning in that case.
15980 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15981 (vect_do_peeling_for_loop_bound): Likewise.
15982 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15983 loop bound only record extra pre-conditions, do not apply loop
15986 2009-04-04 Richard Guenther <rguenther@suse.de>
15988 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15991 2009-04-04 Jan Hubicka <jh@suse.cz>
15993 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15994 last_basic_block for size of bb->index indexed array.
15995 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15996 compute_out, link_btr_uses, build_btr_def_use_webs,
15997 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15999 2009-04-04 Jan Hubicka <jh@suse.cz>
16001 * except.c (remove_eh_handler_and_replace): Break out from ...
16002 (remove_eh_handler): ... here.
16003 (bring_to_root): New function.
16004 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16005 handled ones, bring others to root of tree.
16007 2009-04-04 Jan Hubicka <jh@suse.cz>
16009 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16010 (all_phis_safe_to_merge): New function.
16011 (update_info): New structure.
16012 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16013 (cleanup_empty_eh): Update SSA if possible.
16015 2009-04-04 Richard Guenther <rguenther@suse.de>
16017 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16018 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16019 (append_vuse): Likewise.
16021 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16023 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16024 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16025 instead of REG_UNSAVED for DW_CFA_undefined.
16026 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16027 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16030 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16033 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16034 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16035 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16037 2009-04-04 Richard Guenther <rguenther@suse.de>
16039 PR tree-optimization/8781
16040 PR tree-optimization/37892
16041 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16042 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16043 (valueize_refs): Call it for *& valueizations.
16044 (shared_reference_ops_from_ref): Rename to ...
16045 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16046 (shared_reference_ops_from_call): Rename to ...
16047 (valueize_shared_reference_ops_from_call): ... this and valueize.
16048 (vn_reference_lookup): Update.
16049 (visit_reference_op_call): Likewise.
16050 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16051 (eliminate): Value-replace the call address in call statements.
16053 2009-04-04 Richard Guenther <rguenther@suse.de>
16055 PR tree-optimization/39636
16056 * tree-ssa-forwprop.c
16057 (forward_propagate_addr_into_variable_array_index): Check for
16058 GIMPLE_ASSIGN before accessing the rhs code.
16060 2009-04-03 Jason Merrill <jason@redhat.com>
16062 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16064 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16066 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16067 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16068 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16069 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16070 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16071 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16072 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16073 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16074 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16075 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16076 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16077 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16078 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16079 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16080 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16081 Use fr_reg_or_fp01_operand instead of fr_register_operand
16083 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16084 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16085 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16087 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16089 PR rtl-optimization/39607
16090 PR rtl-optimization/39631
16094 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16095 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16096 instead of DF_LR_OUT.
16097 * ira-lives.c (process_bb_node_lives): Ditto.
16098 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16099 instead of DF_LR_{OUT,IN}.
16100 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16101 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16103 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16105 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16106 (execute_lower_omp): Always run but take the short way out if -fopenmp
16108 (gate_lower_omp): Remove, forcing the pass manager to always run the
16109 pass and always set PROP_gimple_lomp.
16110 (pass_lower_omp): Remove gate function.
16111 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16112 PROP_trees. Instead, require it.
16113 * ipa-cp.c (pass_ipa_cp): Likewise.
16114 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16115 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16116 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16117 and PROP_gimple_leh.
16119 2009-04-03 Richard Guenther <rguenther@suse.de>
16121 PR middle-end/13146
16122 PR tree-optimization/23940
16123 PR tree-optimization/33237
16124 PR middle-end/33974
16125 PR middle-end/34093
16126 PR tree-optimization/36201
16127 PR tree-optimization/36230
16128 PR tree-optimization/38049
16129 PR tree-optimization/38207
16130 PR tree-optimization/38230
16131 PR tree-optimization/38301
16132 PR tree-optimization/38585
16133 PR middle-end/38895
16134 PR tree-optimization/38985
16135 PR tree-optimization/39299
16136 * tree-ssa-structalias.h: Remove.
16137 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16138 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16139 (struct vuse_element_d): Remove.
16140 (struct vuse_vec_d): Likewise.
16141 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16142 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16143 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16144 VUSE_ELEMENT_VAR): Likewise.
16145 (struct voptype_d): Likewise.
16146 (NUM_VOP_FREE_BUCKETS): Likewise.
16147 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16148 (struct stmt_operands_d): Remove.
16149 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16150 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16151 VDEF_NUM, VDEF_VECT): Likewise.
16152 (copy_virtual_operands): Remove.
16153 (operand_build_cmp): Likewise.
16154 (create_ssa_artificial_load_stmt): Likewise.
16155 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16156 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16157 vuse_index and mayuse_index members. Pack and move done and iter_type
16158 members to the front.
16159 (SSA_OP_VMAYUSE): Remove.
16160 (SSA_OP_VIRTUAL_USES): Adjust.
16161 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16162 (unlink_stmt_vdef): Declare.
16163 (add_to_addressable_set): Remove.
16164 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16165 (vrp_visit_stmt): Likewise.
16166 * doc/tree-ssa.texi (Alias analysis): Update.
16167 * doc/invoke.texi (max-aliased-vops): Remove docs.
16168 (avg-aliased-vops): Likewise.
16169 * tree-into-ssa.c (syms_to_rename): Remove.
16170 (need_to_update_vops_p): Likewise.
16171 (need_to_initialize_update_ssa_p): Rename to ...
16172 (update_ssa_initialized_fn): ... this. Track function we are
16174 (symbol_marked_for_renaming): Simplify.
16175 (add_new_name_mapping): Do not set need_to_update_vops_p.
16176 (dump_currdefs): Use SYMS_TO_RENAME.
16177 (rewrite_update_stmt): Always walk all uses/defs.
16178 (dump_update_ssa): Adjust.
16179 (init_update_ssa): Take function argument. Track what we are
16181 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16182 (create_new_def_for): Initialize for cfun, assert we are initialized
16184 (mark_sym_for_renaming): Simplify.
16185 (mark_set_for_renaming): Do not initialize update-ssa.
16186 (need_ssa_update_p): Simplify. Take function argument.
16187 (name_mappings_registered_p): Assert we ask for the correct function.
16188 (name_registered_for_update_p): Likewise.
16189 (ssa_names_to_replace): Likewise.
16190 (release_ssa_name_after_update_ssa): Likewise.
16191 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16192 (dump_decl_set): Do not print a newline.
16193 (debug_decl_set): Do it here.
16194 (dump_update_ssa): And here.
16195 * tree-ssa-loop-im.c (move_computations): Adjust.
16196 (movement_possibility): Likewise.
16197 (determine_max_movement): Likewise.
16198 (gather_mem_refs_stmt): Likewise.
16199 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16200 or NAME_MEMORY_TAG.
16201 * tree-complex.c (update_all_vops): Remove.
16202 (expand_complex_move): Adjust.
16203 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16204 Simplify test for memory referencing statement. Exclude
16205 non-invariant ADDR_EXPRs.
16206 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16207 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16208 (rdg_flag_uses): Likewise.
16209 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16211 (tree_optimize_tail_calls_1): Also split the
16212 edge from the entry block if we have degenerate PHI nodes in
16213 the first basic block.
16214 * tree.c (init_ttree): Remove memory-tag related code.
16215 (tree_code_size): Likewise.
16216 (tree_node_structure): Likewise.
16217 (build7_stat): Re-write to be build6_stat.
16218 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16219 (SSA_VAR_P): Adjust.
16220 (struct tree_memory_tag): Remove.
16221 (struct tree_memory_partition_tag): Likewise.
16222 (union tree_node): Adjust.
16223 (build7): Re-write to be build6.
16224 * tree-pass.h (pass_reset_cc_flags): Remove.
16225 (TODO_update_address_taken): New flag.
16226 (pass_simple_dse): Remove.
16227 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16228 * params.h (MAX_ALIASED_VOPS): Remove.
16229 (AVG_ALIASED_VOPS): Likewise.
16230 * omp-low.c (expand_omp_taskreg): Update SSA form.
16231 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16232 aliases the lhs in a copy stmt.
16233 * tree-ssa-dse.c (struct address_walk_data): Remove.
16234 (memory_ssa_name_same): Likewise.
16235 (memory_address_same): Likewise.
16236 (get_kill_of_stmt_lhs): Likewise.
16237 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16238 unused stores. Look through PHI nodes into post-dominated regions.
16239 (dse_optimize_stmt): Simplify. Properly remove stores.
16240 (tree_ssa_dse): Compute dominators.
16241 (execute_simple_dse): Remove.
16242 (pass_simple_dse): Likewise.
16243 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16244 gimple_loaded_syms and gimple_stored_syms computation.
16245 * toplev.c (dump_memory_report): Dump alias and pta stats.
16246 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16247 (vn_reference_eq): Likewise.
16248 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16249 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16250 valueize_vuses): Remove.
16251 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16252 (get_def_ref_stmt_vuse): ... this.
16253 (vn_reference_lookup_2): New function.
16254 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16255 walking equivalent vuses. Simplify.
16256 (vn_reference_lookup): Likewise.
16257 (vn_reference_insert): Likewise.
16258 (vn_reference_insert_pieces): Likewise.
16259 (visit_reference_op_call): Simplify.
16260 (visit_reference_op_load): Likewise.
16261 (visit_reference_op_store): Likewise.
16262 (init_scc_vn): Remove shared_lookup_vuses initialization.
16263 (free_scc_vn): Remove shared_lookup_vuses freeing.
16264 (sort_vuses, sort_vuses_heap): Remove.
16265 (get_ref_from_reference_ops): Export.
16266 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16267 vector with single vuse pointer.
16268 (vn_reference_lookup_pieces, vn_reference_lookup,
16269 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16270 (shared_vuses_from_stmt): Remove.
16271 (get_ref_from_reference_ops): Declare.
16272 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16274 memory-tag related code.
16275 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16276 (likely_value): Add comment, skip static-chain of call statements.
16277 (surely_varying_stmt_p): Adjust.
16278 (gimplify_and_update_call_from_tree): Likewise.
16279 (execute_fold_all_builtins): Do not rebuild alias info.
16280 (gimplify_and_update_call_from_tree): Properly update VOPs.
16281 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16282 (copy_ref_info): Remove memory-tag related code.
16283 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16284 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16285 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16287 * tree-ssa-dom.c (gimple_p): Remove typedef.
16288 (eliminate_redundant_computations): Adjust.
16289 (record_equivalences_from_stmt): Likewise.
16290 (avail_expr_hash): Likewise.
16291 (avail_expr_eq): Likewise.
16292 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16293 (stmt_makes_single_load): Likewise.
16294 (stmt_makes_single_store): Likewise.
16295 * tree-ssa-alias.c: Rewrite completely.
16296 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16297 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16298 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16299 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16300 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16301 Remove public functions.
16302 (pass_reset_cc_flags): Remove.
16303 (pass_build_alias): Move ...
16304 * tree-ssa-structalias.c (pass_build_alias): ... here.
16305 * tree-ssa-alias.c (may_be_aliased): Move ...
16306 * tree-flow-inline.h (may_be_aliased): ... here.
16307 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16308 count_uses_and_derefs): Move ...
16309 * gimple.c: ... here.
16310 * gimple.h (count_uses_and_derefs): Declare.
16311 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16312 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16313 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16314 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16315 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16316 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16317 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16319 * tree-dfa.c (refs_may_alias_p): Move ...
16320 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16321 * tree-ssa-alias.h: New file.
16322 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16323 (statement_sink_location): Likewise.
16324 * opts.c (decode_options): Do not adjust max-aliased-vops or
16325 avg-aliased-vops values.
16326 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16327 (TV_CALL_CLOBBER): Likewise.
16328 (TV_FLOW_SENSITIVE): Likewise.
16329 (TV_FLOW_INSENSITIVE): Likewise.
16330 (TV_MEMORY_PARTITIONING): Likewise.
16331 (TV_ALIAS_STMT_WALK): New timevar.
16332 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16333 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16334 (get_address_description): Remove memory-tag related code.
16335 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16336 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16337 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16338 and immediate uses in statements. Document.
16339 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16340 (dump_symbols): Remove.
16341 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16342 * alias.c (get_deref_alias_set): New function split out from ...
16343 (get_alias_set): ... here.
16344 * alias.h (get_deref_alias_set): Declare.
16345 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16346 type parameter. Remove restrict pointer handling. Create a
16347 ref-all pointer in case type-based alias sets do not conflict.
16348 (vect_analyze_data_refs): Remove SMT related code.
16349 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16350 (vectorizable_load): Likewise.
16351 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16352 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16353 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16354 Ignore vops and SMTs.
16355 (dr_analyze_alias): Likewise..
16356 (free_data_ref): Likewise.
16357 (create_data_ref): Likewise.
16358 (analyze_all_data_dependences): Likewise.
16359 (get_references_in_stmt): Adjust.
16360 * tree-flow-inline.h (gimple_aliases_computed_p,
16361 gimple_addressable_vars, gimple_call_clobbered_vars,
16362 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16363 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16364 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16365 gimple_mem_ref_stats): Remove.
16366 (gimple_vop): New function.
16367 (op_iter_next_use): Remove vuses and mayuses cases.
16368 (op_iter_next_def): Remove vdefs case.
16369 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16370 (clear_and_done_ssa_iter): Do not set removed fields.
16371 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16372 Assert we are not iterating over vuses or vdefs if not also
16373 iterating over uses or defs.
16374 (op_iter_init_use): Likewise.
16375 (op_iter_init_def): Likewise.
16376 (op_iter_next_vdef): Remove.
16377 (op_iter_next_mustdef): Likewise.
16378 (op_iter_init_vdef): Likewise.
16379 (compare_ssa_operands_equal): Likewise.
16380 (link_use_stmts_after): Handle vuse operand.
16381 (is_call_used): Use is_call_clobbered.
16382 (is_call_clobbered): Global variables are always call clobbered,
16383 query the call-clobbers bitmap.
16384 (mark_call_clobbered): Ignore global variables.
16385 (clear_call_clobbered): Likewise.
16386 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16387 virtual operands sanity check.
16388 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16390 (TARGET_MEM_REF): Remove TMR_TAG operand.
16391 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16392 Remove call-clobber related code.
16393 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16394 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16395 partitions or escape reason.
16396 (get_single_def_stmt, get_single_def_stmt_from_phi,
16397 get_single_def_stmt_with_phi): Remove.
16398 (dump_referenced_vars): Tidy.
16399 (get_ref_base_and_extent): Allow bare decls.
16400 (collect_dfa_stats): Adjust.
16401 * graphite.c (rename_variables_in_stmt): Adjust.
16402 (graphite_copy_stmts_from_block): Likewise.
16403 (translate_clast): Likewise.
16404 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16406 (translate_vuse_through_block): Use the oracle.
16407 (phi_translate_1): Adjust.
16408 (value_dies_in_block_x): Use the oracle. Cache the outcome
16410 (valid_in_sets): Check if the VUSE for
16411 a REFERENCE is available.
16412 (eliminate): Do not remove stmts during elimination,
16413 instead queue and remove them afterwards.
16414 (do_pre): Do not rebuild alias info.
16415 (pass_pre): Run TODO_rebuild_alias before PRE.
16416 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16417 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16418 (mark_all_v_defs_stmt): Remove.
16419 (mark_all_v_defs_seq): Adjust.
16420 (sra_replace): Likewise.
16421 (scalarize_use): Likewise.
16422 (scalarize_copy): Likewise.
16423 (scalarize_init): Likewise.
16424 (scalarize_ldst): Likewise.
16425 (todoflags): Remove.
16426 (tree_sra): Do not rebuild alias info.
16427 (tree_sra_early): Adjust.
16428 (pass_sra): Run TODO_update_address_taken before SRA.
16429 * tree-predcom.c (set_alias_info): Remove.
16430 (prepare_initializers_chain): Do not call it.
16431 (mark_virtual_ops_for_renaming): Adjust.
16432 (mark_virtual_ops_for_renaming_list): Remove.
16433 (initialize_root_vars): Adjust.
16434 (initialize_root_vars_lm): Likewise.
16435 (prepare_initializers_chain): Likewise.
16436 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16437 (may_propagate_copy_into_stmt): Likewise.
16438 (merge_alias_info): Do nothing for now.
16439 (propagate_tree_value_into_stmt): Adjust.
16440 (stmt_may_generate_copy): Likewise.
16441 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16442 not mark symbols for renaming.
16443 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16444 with the same statement, make sure to update the new pointed-to one.
16445 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16446 call statements, do not mark symbols for renaming.
16447 (mark_operand_necessary): Dump something.
16448 (ref_may_be_aliased): New function.
16449 (mark_aliased_reaching_defs_necessary_1): New helper function.
16450 (mark_aliased_reaching_defs_necessary): Likewise.
16451 (mark_all_reaching_defs_necessary_1): Likewise.
16452 (mark_all_reaching_defs_necessary): Likewise.
16453 (propagate_necessity): Do not process virtual PHIs. For
16454 non-aliased loads mark all reaching definitions as necessary.
16455 For aliased loads and stores mark the immediate dominating
16456 aliased clobbers as necessary.
16457 (visited): New global static.
16458 (perform_tree_ssa_dce): Free visited bitmap after propagating
16460 (remove_dead_phis): Perform simple dead virtual PHI removal.
16461 (remove_dead_stmt): Properly unlink virtual operands when
16463 (eliminate_unnecessary_stmts): Schedule PHI removal after
16465 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16466 (process_replaceable): Likewise.
16467 (find_replaceable_in_bb): Likewise.
16468 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16469 based on the single gimple vop.
16470 (verify_flow_insensitive_alias_info): Remove.
16471 (verify_flow_sensitive_alias_info): Likewise.
16472 (verify_call_clobbering): Likewise.
16473 (verify_memory_partitions): Likewise.
16474 (verify_alias_info): Likewise.
16475 (verify_ssa): Adjust..
16476 (execute_update_addresses_taken): Export. Update SSA
16477 manually. Optimize only when optimizing. Use a local bitmap.
16478 (pass_update_address_taken): Remove TODO_update_ssa, add
16480 (pass_update_address_taken): Just use TODO_update_address_taken.
16481 (init_tree_ssa): Do not initialize addressable_vars.
16482 (verify_ssa): Verify new VUSE / VDEF properties.
16483 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16484 Do not call verify_alias_info.
16485 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16486 Do not free the loaded and stored syms bitmaps. Reset the escaped
16487 and callused solutions. Do not free addressable_vars.
16488 Remove memory-tag related code.
16489 (warn_uninitialized_var): Aliases are always available.
16490 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16491 * lambda-code.c (can_put_in_inner_loop): Adjust.
16492 (can_put_after_inner_loop): Likewise.
16493 (perfect_nestify): Likewise.
16494 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16495 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16496 (vectorizable_conversion): Do not mark symbols for renaming.
16497 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16498 (expand_call_inline): Unlink the calls virtual operands before
16500 (tree_function_versioning): Do not call update_ssa if we are not
16501 updating clones. Simplify.
16502 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16503 (propagate_with_phi): Likewise..
16504 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16505 clobber code. Assert we are not aliased or global.
16506 * tree-flow.h: Include tree-ssa-alias.h
16507 (enum escape_type): Remove.
16508 (struct mem_sym_stats_d): Likewise.
16509 (struct mem_ref_stats_d): Likewise.
16510 (struct gimple_df): Add vop member. Remove global_var,
16511 call_clobbered_vars, call_used_vars, addressable_vars,
16512 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16513 escaped and callused members.
16514 (struct ptr_info_def): Remove all members, add points-to solution
16516 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16517 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16518 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16519 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16520 (tree-ssa-alias.o): Likewise.
16521 (toplev.o): Add tree-ssa-alias.h
16522 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16523 * gimple.c (gimple_set_bb): Fix off-by-one error.
16524 (is_gimple_reg): Do not handle memory tags.
16525 (gimple_copy): Also copy virtual operands.
16526 Delay updating the statement. Do not reset loaded and stored syms.
16527 (gimple_set_stored_syms): Remove.
16528 (gimple_set_loaded_syms): Likewise.
16529 (gimple_call_copy_skip_args): Copy the virtual operands
16530 and mark the new statement modified.
16531 * tree-ssa-structalias.c (may_alias_p): Remove.
16532 (set_uids_in_ptset): Take the alias set to prune with as
16533 parameter. Fold in the alias test of may_alias_p.
16534 (compute_points_to_sets): Compute whether a ptr is dereferenced
16535 in a local sbitmap.
16536 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16537 other ADDRESSOF constraints on the lhs.
16538 (get_constraint_for_component_ref): Assert that we don't get
16539 ADDRESSOF constraints from the base of the reference.
16540 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16541 (struct variable_info): Remove collapsed_to member.
16542 (get_varinfo_fc): Remove.
16543 (new_var_info): Do not set collapsed_to.
16544 (dump_constraint): Do not follow cycles.
16545 (dump_constraint_graph): Likewise.
16546 (build_pred_graph): Likewise.
16547 (build_succ_graph): Likewise.
16548 (rewrite_constraints): Likewise.
16549 (do_simple_structure_copy): Remove.
16550 (do_rhs_deref_structure_copy): Remove.
16551 (do_lhs_deref_structure_copy): Remove.
16552 (collapse_rest_of_var): Remove.
16553 (do_structure_copy): Re-implement.
16554 (pta_stats): New global variable.
16555 (dump_pta_stats): New function.
16556 (struct constraint_expr): Make offset signed.
16557 (UNKNOWN_OFFSET): Define special value.
16558 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16559 (solution_set_expand): New helper function split out from ...
16560 (do_sd_constraint): ... here.
16561 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16562 (do_ds_constraint): Likewise.
16563 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16564 and CALLUSED = *CALLUSED.
16565 (set_union_with_increment): Make inc argument signed.
16566 (type_safe): Remove.
16567 (get_constraint_for_ptr_offset): Handle unknown and negative
16569 (first_vi_for_offset): Handle offsets before start. Bail
16570 out early for offsets beyond the variable extent.
16571 (first_or_preceding_vi_for_offset): New function.
16572 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16573 Together with ESCAPED = *ESCAPED this properly computes reachability.
16574 (find_what_var_points_to): New function.
16575 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16576 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16577 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16578 pt_solutions_intersect): New functions.
16579 (compute_call_used_vars): Remove.
16580 (compute_may_aliases): New main entry into PTA computation.
16581 * gimple.h (gimple_p): New typedef.
16582 (struct gimple_statement_base): Remove references_memory_p.
16583 (struct gimple_statement_with_memory_ops_base): Remove
16584 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16586 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16587 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16588 gimple_set_references_memory): Remove.
16589 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16590 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16592 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16593 (verify_expr): Allow RESULT_DECL.
16594 (gimple_duplicate_bb): Do not copy virtual operands.
16595 (gimple_duplicate_sese_region): Adjust.
16596 (gimple_duplicate_sese_tail): Likewise.
16597 (mark_virtual_ops_in_region): Remove.
16598 (move_sese_region_to_fn): Do not call it.
16599 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16600 and pass_simple_dse.
16601 (execute_function_todo): Handle TODO_update_address_taken,
16602 call execute_update_addresses_taken for TODO_rebuild_alias.
16603 (execute_todo): Adjust.
16604 (execute_one_pass): Init dump files early.
16605 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16607 (create_general_new_stmt): Clear vops.
16608 * tree-ssa-reassoc.c (get_rank): Adjust.
16609 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16610 symbols for renaming.
16611 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16612 (PARAM_AVG_ALIASED_VOPS): Likewise.
16613 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16614 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16615 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16616 (operand_build_cmp, copy_virtual_operands,
16617 create_ssa_artificial_load_stmt, add_to_addressable_set,
16618 gimple_add_to_addresses_taken): Remove public functions.
16619 (unlink_stmt_vdef): New function.
16621 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16623 * config.gcc (powerpc-*-linux*): Merge variants.
16625 2009-04-02 Chao-ying Fu <fu@mips.com>
16626 James Grosbach <james.grosbach@microchip.com>
16628 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16629 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16631 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16632 keep_interrupts_masked_p, use_debug_exception_return_p.
16633 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16634 keep_interrupts_masked, use_debug_exception_return.
16635 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16636 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16638 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16639 (mips_print_operand): Process COP0 registers to print $0 .. $31
16640 correctly for GAS to process.
16641 (mips_interrupt_extra_call_saved_reg_p): New function.
16642 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16644 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16645 (mips_compute_frame_info): Add supports for interrupt context that
16646 includes doubleword accumulators and COP0 registers.
16647 (mips_for_each_saved_acc): New function.
16648 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16649 mips_for_each_saved_reg.
16650 (mips_save_reg): Save accumulators.
16651 (mips_kernel_reg_p): A new for_each_rtx callback.
16652 (mips_expand_prologue): Support interrupt handlers.
16653 (mips_restore_reg): Restore accumulators.
16654 (mips_expand_epilogue): Support interrupt handlers.
16655 (mips_can_use_return_insn): Return false for interrupt handlers.
16656 (mips_epilogue_uses): New function.
16657 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16658 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16659 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16660 cop0_move): New instructions.
16661 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16662 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16664 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16666 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16667 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16668 interrupt handlers, we use K0 as the temporary register.
16669 (EPILOGUE_USES): Change to a function call.
16670 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16671 handlers, we use K0 as the temporary register.
16673 * doc/extend.texi (Function Attributes): Document interrupt,
16674 use_shadow_register_set, keep_interrupts_masked,
16675 use_debug_exception_return for MIPS attributes.
16677 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16679 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16680 Remove a number of t-files from tmake_file.
16681 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16682 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16683 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16684 target_prototype, not TARGET_PROTOTYPE.
16685 (LINK_OS_GNU_SPEC): Define.
16686 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16687 and darwin-ldoubdle.c.
16689 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16692 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16693 (cpp_options): Ditto.
16694 (default_compilers): Ditto.
16695 (display_help): Ditto.
16696 (process_command): Ditto.
16697 (do_spec_1): Ditto.
16698 (set_input): Use lbasename instead of duplicate code.
16699 (save_temps_prefix): New static for -save-temps=obj.
16700 (save_temps_length): Ditto.
16702 * doc/invoke.texi (-save-temps=obj): Document new variant to
16703 -save-temps switch.
16705 2009-04-02 Jeff Law <law@redhat.com>
16707 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16710 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16712 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16713 * configure: Regenerated.
16715 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16717 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16718 share the argument list.
16720 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16724 2009-02-12 Diego Novillo <dnovillo@google.com>
16726 * varpool.c (debug_varpool): New.
16727 * cgraph.h (debug_varpool): Declare.
16729 2009-04-02 Jan Hubicka <jh@suse.cz>
16731 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16734 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16736 * config/i386/i386.c (ix86_abi): Move initialization to ...
16737 (override_options): Here.
16739 2009-04-02 Christian Bruel <christian.bruel@st.com>
16741 * config/sh/sh.c (sh_dwarf_register_span): New function.
16742 (TARGET_DWARF_REGISTER_SPAN): Define.
16743 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16745 2009-04-02 Ira Rosen <irar@il.ibm.com>
16747 PR tree-optimization/39595
16748 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16749 interleaved loads group is not greater than the SLP group size.
16751 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16753 * builtins.c (is_builtin_name): New.
16754 (called_as_built_in): Use is_builtin_name.
16755 * tree.h (is_builtin_name): New.
16756 * varasm.c (incorporeal_function_p): Use is_builtin_name
16758 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16760 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16762 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16765 * c-decl.c (clone_underlying_type): Move this ...
16766 * c-common.c (set_underlying_type): ... here.
16767 Also, make sure the function properly sets TYPE_STUB_DECL() on
16768 the newly created typedef variant type.
16769 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16770 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16773 2009-04-02 Richard Guenther <rguenther@suse.de>
16775 PR tree-optimization/37221
16776 * tree-flow.h (degenerate_phi_result): Declare.
16777 * tree-ssa-dom.c (degenerate_phi_result): Export.
16778 * tree-scalar-evolution.c (analyze_initial_condition): If
16779 the initial condition is defined by a degenerate PHI node
16780 use the degenerate value.
16782 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16784 PR rtl-optimization/39588
16785 * combine.c (merge_outer_ops): Do not set the constant when this
16787 (simplify_shift_const_1): Do not modify it either in this case.
16789 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16791 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16792 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16794 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16797 * c-lex.c (interpret_float): Default (no suffix) is double.
16799 2009-04-1 Xinliang David Li <davidxl@google.com>
16801 * config/i386/i386.c (legitimate_constant_p): Recognize
16802 all one vector constant.
16804 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16806 * config/vax/vax.c: Add #includes to silence warnings.
16807 Change #include order to silence two warnings.
16809 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16811 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16812 (ASM_SPEC): Pass -k to the assembler for PIC code.
16814 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16816 * config.gcc: Add vax-*-linux* to the switch.
16817 * config/vax/linux.h: New file. (TARGET_VERSION,
16818 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16820 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16822 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16823 Use predicate macros instead of GET_CODE() == foo.
16824 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16825 ashlsi3, rotrsi3, <unnamed>): Likewise.
16827 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16829 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16830 jbbccihi, jbbccisi): Remova trailing whitespace.
16831 * config/vax/constraints.md: Likewise.
16832 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16833 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16834 * config/vax/predicates.md: Likewise.
16835 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16836 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16837 * config/vax/vax.h: Likewise.
16838 * config/vax/vax.md (nonlocal_goto): Likewise.
16840 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16842 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16843 (indirectable_address_p, adjacent_operands_p): Add spaces around
16845 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16847 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16849 * config/vax/vax.c (legitimate_constant_address_p,
16850 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16851 index_term_p, reg_plus_index_p, legitimate_address_p,
16852 vax_mode_dependent_address_p): Update comments to match functions
16853 modified by the recent int->bool conversion.
16855 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16857 * config/vax/builtins.md: Update copyright message.
16858 * config/vax/constraints.md: Likewise.
16859 * config/vax/netbsd-elf.h: Likewise.
16860 * config/vax/predicates.md: Likewise.
16861 * config/vax/vax-protos.h: Likewise.
16862 * config/vax/vax.c: Likewise.
16863 * config/vax/vax.h: Likewise.
16864 * config/vax/vax.md: Likewise.
16865 * config/vax/vax.opt: Likewise.
16867 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16869 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16870 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16871 * config/vax/constraints.md (B, R): Likewise.
16872 * config/vax/predicates.md (external_memory_operand,
16873 nonimmediate_addsub_di_operand): Likewise.
16874 * config/vax/vax.c (vax_output_int_add): Likewise.
16875 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16876 untyped_call): Likewise.
16878 2009-04-01 Matt Thomas <matt@3am-software.com>
16880 * config/vax/predicates.md: New file.
16881 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16882 external_const_operand, nonsymbolic_operand, external_memory_operand,
16883 indirect_memory_operand, indexed_memory_operand,
16884 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16885 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16887 * config/vax/constraints.md: New file.
16888 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16890 * config/vax/builtins.md: New file.
16891 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16892 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16894 * config/vax/vax.opt (mqmath): Add option.
16895 * config/vax/vax.md (isfx): Extend with DI.
16896 (VAXintQH, VAXintQHSD): Define.
16897 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16898 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16899 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16900 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16901 (movdi): Update constraints and use vax_output_int_move().
16902 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16903 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16904 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16905 nonlocal_goto): New.
16906 (mov<mode>): Extend accepted operand types.
16907 (subdi3_old): Rename from subdi3, change update constraints and use
16908 a new implementation.
16909 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16910 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16911 MOVE_RATIO, CLEAR_RATIO): Define.
16912 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16913 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16914 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16915 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16916 (split_quadword_operands): Make static and really allow variable
16918 (print_operand_address): Update for PIC generation.
16919 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16920 indexable_address_p, fixup_mathdi_operand,
16921 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16922 (vax_float_literal, legitimate_constant_p,
16923 indirectable_constant_address_p, index_term_p,
16924 reg_plus_index_p): Return bool instead of int.
16925 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16927 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16929 (vax_output_conditional_branch): Indent.
16930 (legitimate_constant_address_p, indirectable_constant_address_p,
16931 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16932 vax_mode_dependent_address_p): Return bool instead of int, update for
16934 * config/vax/vax-protos.h (legitimate_constant_address_p,
16935 legitimate_constant_p, legitimate_address_p,
16936 vax_mode_dependent_address_p): Change declaration to bool.
16937 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16938 vax_expand_addsub_di_operands, vax_output_int_subtract,
16939 vax_output_movmemsi): Declare.
16940 (split_quadword_operands, vax_float_literal): Delete declaration.
16941 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16942 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16943 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16944 ASM_OUTPUT_DWARF_PCREL): Define.
16945 (ASM_SPEC): Change definition to allow PIC generation.
16947 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16949 * doc/sourcebuild.texi: Update front-end requirements.
16951 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16954 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16955 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16956 (booldi3_internal3): Use boolean_or_operator instead of
16959 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16962 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16963 declarator whose size is not an integer constant expression but
16964 folds to an integer constant, then treat it as a constant
16967 2009-04-01 Richard Guenther <rguenther@suse.de>
16969 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16970 i * 4 + 2 to (i * 2 + 1) * 2.
16972 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16975 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16976 return if c_parser_asm_string_literal returned NULL.
16978 2009-04-01 Nick Clifton <nickc@redhat.com>
16980 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16982 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16983 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16984 other typedefs to avoid conflicts with libgcc2.c. Define labels
16985 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16987 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16988 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16991 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16993 * varasm.c (default_function_rodata_section): Declare DOT as
16996 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16997 Andrey Galkin <agalkin@hypercom.com>
17000 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17001 Make object_name unique for each process.
17003 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17006 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17007 addressable variables in the parallel that could go out of scope while
17008 running queued tasks.
17010 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17012 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17013 (CASE_VALUES_THRESHOLD): Redefine.
17014 * config/avr/avr.c (avr_override_options): Remove initialization of
17015 avr_case_values_threshold variable.
17016 (avr_case_values_threshold): Remove variable. Add new function.
17017 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17018 * config/avr/avr.opt (mno-tablejump): Remove option.
17019 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17021 2009-04-01 DJ Delorie <dj@redhat.com>
17023 * varasm.c (default_function_rodata_section): Don't assume
17024 anything about where the first '.' in the section name is.
17026 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17028 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17029 rs6000_emit_stack_tie.
17031 2009-03-31 Ian Lance Taylor <iant@google.com>
17033 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17034 gimple_code with GIMPLE_RESX, not RESX.
17036 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17038 * c-common.c (c_get_ident): New.
17039 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17041 2009-04-01 Ben Elliston <bje@au.ibm.com>
17043 * config/rs6000/sysv4.opt (msdata): Improve option description.
17045 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17047 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17048 (divdf3_internal_lat): Remove.
17049 (divxf3_internal_lat): Remove.
17050 (divxf3_internal_thr): Remove.
17051 (divxf): Use divxf3_internal.
17052 * config/ia64/div.md (divsf3_internal_lat): New.
17053 (divdf3_internal_lat): New.
17054 (divxf3_internal): New.
17056 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17059 * Makefile.in (USE_GCC_STDINT): Define.
17060 (stmp-int-hdrs): Install stdint.h if applicable.
17061 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17063 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17064 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17065 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17066 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17067 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17068 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17069 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17070 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17071 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17072 (c_common_nodes_and_builtins): Initialize
17073 underlying_wchar_type_node. Do not initialize
17074 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17075 nodes for new types.
17076 (c_stddef_cpp_builtins): Define macros for new types.
17077 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17079 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17080 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17081 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17082 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17083 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17084 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17085 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17086 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17087 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17088 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17089 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17090 int16_type_node, int32_type_node, int64_type_node,
17091 uint8_type_node, uint16_type_node, c_uint32_type_node,
17092 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17093 int_least32_type_node, int_least64_type_node,
17094 uint_least8_type_node, uint_least16_type_node,
17095 uint_least32_type_node, uint_least64_type_node,
17096 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17097 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17098 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17099 uintptr_type_node): Define.
17100 * c-cppbuiltin.c (builtin_define_constants,
17101 builtin_define_type_minmax): New.
17102 (builtin_define_stdint_macros): Define more macros.
17103 (c_cpp_builtins): Define more limit macros.
17104 (type_suffix): New.
17105 (builtin_define_type_max): Define in terms of
17106 builtin_define_type_minmax. Remove is_long parameter. All
17108 * config.gcc (use_gcc_stdint): Define.
17109 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17110 Add newlib-stdint.h for generic targets.
17111 * config/glibc-stdint.h, config/newlib-stdint.h,
17112 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17113 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17114 * config/score/score.h (UINTPTR_TYPE): Define.
17115 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17116 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17117 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17118 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17119 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17120 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17121 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17122 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17123 * config/spu/spu.h (STDINT_LONG32): Define.
17124 * configure.ac (use_gcc_stdint): Substitute.
17125 * configure: Regenerate.
17126 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17127 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17128 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17129 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17130 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17131 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17132 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17133 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17134 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17135 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17136 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17137 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17138 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17139 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17140 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17141 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17142 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17143 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17144 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17145 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17146 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17147 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17148 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17149 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17150 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17151 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17152 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17153 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17154 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17156 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17158 * loop-iv.c (suitable_set_for_replacement): Renamed from
17159 simplify_using_assignment; changed to return bool and to accept new
17160 args DEST and SRC. Return true iff we find a source/destination pair
17161 that can be used to make a replacement, and fill SRC and DEST if so.
17162 Remove arg ALTERED. Don't deal with altered regs here. All callers
17164 (simplify_using_initial_values): Deal with altered regs here and track
17165 more precisely the effect they have on the validity of our expression.
17167 * loop-iv.c (simplify_using_condition): A condition of the form
17168 (EQ REG CONST) can be used to simply make a substitution.
17169 (simplify_using_initial_values): Keep track of conditions we have seen
17170 and keep using them to simplify new expressions, while applying the
17171 same substitutions to them as to the expression.
17173 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17174 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17177 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17178 changed. Use this when trying to improve the upper bound.
17179 Generate the comparison by using simplify_gen_relational.
17181 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17183 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17185 (simplify_using_assignment, simplify_using_initial_values): Call
17186 replace_in_expr to make replacements. Call replace_single_def_regs
17187 once on the initial version of the expression.
17189 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17192 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17194 2009-03-31 Richard Guenther <rguenther@suse.de>
17196 PR middle-end/31029
17197 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17198 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17200 2009-03-31 Richard Guenther <rguenther@suse.de>
17202 * tree.h (div_if_zero_remainder): Declare.
17203 * fold-const.c (div_if_zero_remainder): Export.
17204 * tree-ssa-forwprop.c
17205 (forward_propagate_addr_into_variable_array_index): Handle
17206 constant array index addition outside of the variable index.
17208 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17211 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17212 define_splits, floatunssi<mode>2): Require x87 conversions from
17213 DImode to be permitted.
17215 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17217 PR preprocessor/15638
17218 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17220 2009-03-31 Richard Guenther <rguenther@suse.de>
17222 PR middle-end/23401
17223 PR middle-end/27810
17224 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17225 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17226 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17227 a separate statement.
17228 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17229 (lookup_tmp_var): Likewise.
17230 (is_gimple_formal_tmp_or_call_rhs): Remove.
17231 (is_gimple_reg_or_call_rhs): Rename to ...
17232 (is_gimple_reg_rhs_or_call): ... this.
17233 (is_gimple_mem_or_call_rhs): Rename to ...
17234 (is_gimple_mem_rhs_or_call): ... this.
17235 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17236 DECL_GIMPLE_REG_P only if is_formal is true.
17237 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17238 for non-proper post-modify expression gimplification.
17239 (gimplify_self_mod_expr): For post-modify expressions gimplify
17240 the lvalue to a minimal lvalue.
17241 (rhs_predicate_for): Remove formal temp case.
17242 (gimplify_modify_expr_rhs): Likewise.
17243 (gimplify_addr_expr): Use is_gimple_reg.
17244 (gimplify_expr): Remove formal temp cases.
17245 (gimple_regimplify_operands): Likewise.
17246 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17247 and FILTER_EXPR like constants.
17248 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17250 (is_gimple_formal_tmp_rhs): Remove.
17251 (is_gimple_reg_rhs): Remove special casing.
17252 (is_gimple_mem_rhs): Fix.
17253 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17254 (is_gimple_formal_tmp_var): Remove.
17255 (is_gimple_formal_tmp_reg): Likewise.
17256 (is_gimple_min_lval): Allow invariant component ref parts.
17257 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17258 is_gimple_formal_tmp_reg): Remove declarations.
17259 * tree-cfg.c (verify_expr): Verify that variables with address
17260 taken do not have DECL_GIMPLE_REG_P set.
17261 * tree-mudflap.c (mf_build_check_statement_for): Use
17262 force_gimple_operand instead of gimplify_expr.
17264 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17266 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17267 schedulable rows to compute_split_row.
17269 2009-03-31 Ben Elliston <bje@au.ibm.com>
17272 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17275 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17277 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17278 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17279 * configure: Regenerate.
17280 * config.in: Regenerate.
17281 * config/rs6000/rs6000.opt (mtls-markers): Add.
17282 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17283 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17284 (tls_ld_aix, tls_ld_sysv): Likewise.
17285 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17286 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17288 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17290 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17292 2009-03-30 Jan Hubicka <jh@suse.cz>
17294 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17296 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17297 detection and label handling.
17299 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17301 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17302 left_conflicts_size.
17303 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17304 ALLOCNO_LEFT_CONFLICTS_SIZE.
17306 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17307 remove_allocno_from_bucket_and_push,
17308 allocno_spill_priority_compare, push_allocnos_to_stack,
17309 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17310 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17311 (setup_allocno_left_conflicts_num): Ditto. Rename to
17312 setup_allocno_left_conflicts_size.
17313 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17314 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17315 setup_allocno_left_conflicts_size instead of
17316 setup_allocno_left_conflicts_num.
17318 * ira-build.c (ira_create_allocno): Use
17319 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17320 ALLOCNO_LEFT_CONFLICTS_NUM.
17322 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17324 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17325 instead of DF_LR_OUT.
17327 * ira-lives.c (process_bb_node_lives): Ditto.
17329 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17330 instead of DF_LR_{OUT,IN}.
17332 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17334 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17336 2009-03-30 Jan Hubicka <jh@suse.cz>
17338 * except.c (label_to_region_map): Fix thinko.
17340 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17342 PR middle-end/38237
17343 * tree.h (tree_find_value): New declaration.
17344 * tree.c (tree_find_value): New function.
17345 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17347 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17350 * c-decl.c (struct c_binding): Add locus field.
17351 (bind): Add locus argument, set locus field from it.
17352 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17353 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17354 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17355 implicitly_declare, undeclared_variable, lookup_label,
17356 declare_label, c_make_fname_decl, c_builtin_function,
17357 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17360 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17363 * config/i386/i386.c (classify_argument): Check total size of
17366 2009-03-30 Martin Jambor <mjambor@suse.cz>
17368 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17369 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17370 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17373 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17374 seen_variable_array_ref while also traversing a union.
17376 * tree-inline.c (optimize_inline_calls): Do not call
17377 cgraph_node_remove_callees.
17378 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17379 (pass_remove_cgraph_callee_edges): New variable.
17380 * passes.c (init_optimization_passes): Add
17381 pass_remove_cgraph_callee_edges after early inlining and before all
17382 late intraprocedural passes.
17384 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17386 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17388 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17389 Fix typos in names.
17391 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17393 * combine.c (simplify_comparison): Use have_insn_for.
17394 * dojump.c (do_jump): Likewise.
17396 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17398 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17399 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17400 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17401 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17402 instead of sparc_compare_emitted.
17403 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17404 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17405 instead of sparc_compare_emitted.
17407 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17409 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17410 enter/exit cfglayout mode.
17411 (pass_partition_block): Require it.
17412 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17413 (combine_instructions): Track basic blocks instead of labels.
17414 (update_cfg_for_uncondjump): New.
17415 (try_combine): Use it. Update jumps after rescanning.
17416 (pass_combine): Require PROP_cfglayout.
17417 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17419 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17421 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17422 Provide/destroy PROP_cfglayout respectively.
17423 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17424 * tree-pass.h (PROP_cfglayout): New.
17426 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17428 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17429 fold_convert_const_fixed_from_fixed,
17430 fold_convert_const_fixed_from_int,
17431 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17432 set TREE_CONSTANT_OVERFLOW.
17433 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17434 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17436 2009-03-30 Ira Rosen <irar@il.ibm.com>
17438 * tree-vect-loop-manip.c: New file.
17439 * tree-vectorizer.c: Update documentation and included files.
17440 (vect_loop_location): Make extern.
17441 (rename_use_op): Move to tree-vect-loop-manip.c
17442 (rename_variables_in_bb, rename_variables_in_loop,
17443 slpeel_update_phis_for_duplicate_loop,
17444 slpeel_update_phi_nodes_for_guard1,
17445 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17446 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17447 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17448 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17449 find_loop_location): Likewise.
17450 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17451 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17452 get_vectype_for_scalar_type, vect_is_simple_use,
17453 supportable_widening_operation, supportable_narrowing_operation):
17455 (bb_in_loop_p): Move to tree-vect-loop.c.
17456 (new_loop_vec_info, destroy_loop_vec_info,
17457 reduction_code_for_scalar_code, report_vect_op,
17458 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17459 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17460 (vect_supportable_dr_alignment): Likewise.
17461 * tree-vectorizer.h (tree-data-ref.h): Include.
17462 (vect_loop_location): Declare.
17463 Reorganize function declarations according to the new file structure.
17464 * tree-vect-loop.c: New file.
17465 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17466 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17467 * tree-vect-data-refs.c: New file.
17468 * tree-vect-patterns.c (timevar.h): Don't include.
17469 * tree-vect-stmts.c: New file.
17470 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17471 tree-vect-slp.c, tree-vect-loop.c.
17472 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17473 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17474 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17475 (tree-vect-analyze.o): Remove.
17476 (tree-vect-transform.o): Likewise.
17477 (tree-vect-data-refs.o): Add rule.
17478 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17479 tree-vect-slp.o): Likewise.
17480 (tree-vect-patterns.o): Remove redundant dependencies.
17481 (tree-vectorizer.o): Likewise.
17482 * tree-vect-slp.c: New file.
17484 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17486 * optc-gen.awk: Warn if an option flag has multiple different
17489 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17491 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17492 -floop-block): Document dependences on PPL, CLooG and Graphite.
17494 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17496 PR rtl-optimization/323
17497 * c-common.c (c_fully_fold, convert_and_check,
17498 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17499 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17500 * c-common.def (EXCESS_PRECISION_EXPR): New.
17501 * c-cppbuiltin.c (builtin_define_float_constants): Define
17502 constants with enough digits for long double.
17503 * c-lex.c (interpret_float): Interpret constant with excess
17504 precision where appropriate.
17505 * c-opts.c (c_common_post_options): Set
17506 flag_excess_precision_cmdline. Give an error for
17507 -fexcess-precision=standard for C++ for processors where the
17508 option is significant.
17509 * c-parser.c (c_parser_conditional_expression): Handle excess
17510 precision in condition.
17511 * c-typeck.c (convert_arguments): Handle arguments with excess
17513 (build_unary_op): Move excess precision outside operation.
17514 (build_conditional_expr): Likewise.
17515 (build_compound_expr): Likewise.
17516 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17517 (build_modify_expr): Handle excess precision in RHS.
17518 (convert_for_assignment): Handle excess precision in converted
17520 (digest_init, output_init_element, process_init_element): Handle
17521 excess precision in initializer.
17522 (c_finish_return): Handle excess precision in return value.
17523 (build_binary_op): Handle excess precision in operands and add
17524 excess precision as needed for operation.
17525 * common.opt (-fexcess-precision=): New option.
17526 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17527 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17528 For standard excess precision, output explicit conversion to and
17529 truncation from XFmode.
17530 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17531 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17532 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17533 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17534 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17535 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17536 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17537 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17538 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17539 define_splits, sqrt<mode>2): Disable where appropriate for
17540 standard excess precision.
17541 * convert.c (convert_to_real): Do not shorten arithmetic to type
17542 for which excess precision would be used.
17543 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17544 * doc/invoke.texi (-fexcess-precision=): Document option.
17545 (-mfpmath=): Correct index entry.
17546 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17547 flag_excess_precision): New.
17548 * langhooks.c (lhd_post_options): Set
17549 flag_excess_precision_cmdline.
17550 * opts.c (common_handle_option): Handle -fexcess-precision=.
17551 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17552 init_excess_precision): New.
17553 (lang_dependent_init_target): Call init_excess_precision.
17554 * tree.c (excess_precision_type): New.
17555 * tree.h (excess_precision_type): Declare.
17557 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17560 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17561 non-lvalue to component.
17563 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17565 PR preprocessor/34695
17566 * Makefile.in (c-opts.o): Depend on c-tree.h.
17567 * c-common.c: Move down include of diagnostic.h.
17568 (done_lexing, c_cpp_error): New.
17569 * c-common.h (done_lexing): Declare.
17570 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17572 * c-opts.c: Include c-tree.h.
17573 (c_common_init_options): Set preprocessor error callback.
17574 (c_common_handle_option): Do not set preprocessor
17575 inhibit_warnings, warnings_are_errors, warn_system_headers,
17576 pedantic_errors or inhibit_warnings flags.
17577 (c_common_post_options): Do not check cpp_errors (parse_in).
17578 (c_common_finish): Do not output dependencies if there were
17579 errors. Do not check return value of cpp_finish.
17580 * c-ppoutput.c (pp_file_change): Set input_location.
17581 * c-tree.h (c_cpp_error): Declare.
17582 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17584 (diagnostic_build_prefix): Check override_column.
17585 * diagnostic.h (diagnostic_info): Add override_column field.
17586 (diagnostic_override_column): Define.
17588 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17590 * c-common.c (c_expand_expr, c_staticp): Remove.
17591 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17592 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17593 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17594 * c-gimplify.c (gimplify_compound_literal_expr,
17595 optimize_compound_literals_in_ctor): Remove.
17596 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17597 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17598 * c-semantics.c (emit_local_var): Remove.
17600 * langhooks-def.h (lhd_expand_expr): Remove.
17601 * langhooks.c (lhd_expand_expr): Remove.
17602 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17604 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17605 handling from c-semantics.c; don't call into langhook.
17606 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17607 * gimplify.c (gimplify_compound_literal_expr,
17608 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17609 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17610 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17611 as was done in c-gimplify.c.
17612 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17613 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17614 Move from c-common.h.
17615 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17617 * tree.c (staticp): Do not call langhook.
17618 * langhooks.c (lhd_staticp): Delete.
17619 * langhooks-def.h (lhd_staticp): Delete prototype.
17620 (LANG_HOOKS_STATICP): Delete.
17621 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17623 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17624 instead of DECL_STMTs.
17626 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17634 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17636 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17637 contained expression.
17638 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17639 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17640 conditional expressions for C.
17641 (decl_constant_value_for_optimization): Move from
17642 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17643 whether optimizing and that the expression is a VAR_DECL not of
17644 array type instead of doing such checks in the caller. Do not
17645 check pedantic. Call gcc_unreachable for C++.
17646 * c-common.def (C_MAYBE_CONST_EXPR): New.
17647 * c-common.h (c_fully_fold, c_save_expr,
17648 decl_constant_value_for_optimization): New prototypes.
17649 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17650 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17651 EXPR_INT_CONST_OPERANDS): Define.
17652 * c-convert.c (convert): Strip nops from expression.
17653 * c-decl.c (groktypename): Take extra parameters expr and
17654 expr_const_operands. Update call to grokdeclarator.
17655 (start_decl): Update call to grokdeclarator. Add statement for
17656 expressions used in type of decl.
17657 (grokparm): Update call to grokdeclarator.
17658 (push_parm_decl): Update call to grokdeclarator.
17659 (build_compound_literal): Add parameter non_const and build a
17660 C_MAYBE_COSNT_EXPR if applicable.
17661 (grokdeclarator): Take extra parameters expr and
17662 expr_const_operands. Track expressions used in declaration
17663 specifiers and declarators. Fold array sizes and track whether
17664 they are constant expressions and whether they are integer
17665 constant expressions.
17666 (parser_xref_tag): Set expr and expr_const_operands fields in
17668 (grokfield): Update call to grokdeclarator.
17669 (start_function): Update call to grokdeclarator.
17670 (build_null_declspecs): Set expr and expr_const_operands fields in
17672 (declspecs_add_type): Handle expressions in typeof specifiers.
17673 * c-parser.c (c_parser_declspecs): Set expr and
17674 expr_const_operands fields for declaration specifiers.
17675 (c_parser_enum_specifier): Likewise.
17676 (c_parser_struct_or_union_specifier): Likewise.
17677 (c_parser_typeof_specifier): Likewise. Update call to
17678 groktypename. Fold expression as needed. Return expressions with
17679 type instead of adding statements.
17680 (c_parser_attributes): Update calls to c_parser_expr_list.
17681 (c_parser_statement_after_labels): Fold expression before passing
17682 to objc_build_throw_stmt.
17683 (c_parser_condition): Fold expression.
17684 (c_parser_asm_operands): Fold expression.
17685 (c_parser_conditional_expression): Use c_save_expr. Update call
17686 to build_conditional_expr.
17687 (c_parser_alignof_expression): Update call to groktypename.
17688 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17689 original_code. Fold expression argument of va_arg. Create
17690 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17691 argument to va_arg. Update calls to groktypename. Fold array
17692 index for offsetof. Verify that first argument to
17693 __builtin_choose_expr has integer type.
17694 (c_parser_postfix_expression_after_paren_type): Update calls to
17695 groktypename and build_compound_literal. Handle expressions with
17696 side effects in type name.
17697 (c_parser_postfix_expression_after_primary): Update call to
17698 c_parser_expr_list. Set original_code for calls to
17699 __builtin_constant_p.
17700 (c_parser_expr_list): Take extra parameter fold_p. Fold
17701 expressions if requested.
17702 (c_parser_objc_type_name): Update call to groktypename.
17703 (c_parser_objc_synchronized_statement): Fold expression.
17704 (c_parser_objc_receiver): Fold expression.
17705 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17706 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17707 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17708 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17709 (struct c_typespec): Add elements expr and expr_const_operands.
17710 (struct c_declspecs): Add elements expr and expr_const_operands.
17711 (groktypename, build_conditional_expr, build_compound_literal):
17713 (in_late_binary_op): Declare.
17714 * c-typeck.c (note_integer_operands): New function.
17715 (in_late_binary_op): New variable.
17716 (decl_constant_value_for_broken_optimization): Move to c-common.c
17717 and rename to decl_constant_value_for_optimization.
17718 (default_function_array_conversion): Do not strip nops.
17719 (default_conversion): Do not call
17720 decl_constant_value_for_broken_optimization.
17721 (build_array_ref): Do not fold result.
17722 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17723 result when operand is a VLA.
17724 (c_expr_sizeof_type): Update call to groktypename. Handle
17725 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17726 result when operand names a VLA type.
17727 (build_function_call): Update call to build_compound_literal.
17728 Only fold result for calls to __builtin_* functions. Strip
17729 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17730 the function designator.
17731 (convert_arguments): Fold arguments. Update call to
17732 convert_for_assignment.
17733 (build_unary_op): Handle increment and decrement of
17734 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17735 decrement earlier. Fold operand of increment and decrement.
17736 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17737 built for integer operand. Wrap returns that are INTEGER_CSTs
17738 without being integer constant expressions or that have integer
17739 constant operands without being INTEGER_CSTs.
17740 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17741 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17742 result is an integer constant expression or can be used in
17743 unevaluated parts of one and avoid folding and wrap as
17744 appropriate. Fold operands before possibly doing -Wsign-compare
17746 (build_compound_expr): Wrap result for C99 if operands can be used
17747 in integer constant expressions.
17748 (build_c_cast): Update call to digest_init. Do not ignore
17749 overflow from casting floating-point constants to integers. Wrap
17750 results that could be confused with integer constant expressions,
17751 null pointer constants or floating-point constants.
17752 (c_cast_expr): Update call to groktypename. Handle expressions
17753 included in type name.
17754 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17755 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17756 Update calls to convert_for_assignment.
17757 (convert_for_assignment): Take new parameter
17758 null_pointer_constant. Do not strip nops or call
17759 decl_constant_value_for_broken_optimization. Set
17760 in_late_binary_op for conversions to boolean.
17761 (store_init_value): Update call to digest_init.
17762 (digest_init): Take new parameter null_pointer_constant. Do not
17763 call decl_constant_value_for_broken_optimization. pedwarn for
17764 initializers not constant expressions. Update calls to
17765 convert_for_assignment.
17766 (constructor_nonconst): New.
17767 (struct constructor_stack): Add nonconst element.
17768 (really_start_incremental_init, push_init_level, pop_init_level):
17769 Handle constructor_nonconst and nonconst element.
17770 (set_init_index): Call constant_expression_warning for array
17772 (output_init_element): Fold value. Set constructor_nonconst as
17773 applicable. pedwarn for initializers not constant expressions.
17774 Update call to digest_init. Call constant_expression_warning
17775 where constant initializers are required.
17776 (process_init_element): Use c_save_expr.
17777 (c_finish_goto_ptr): Fold expression.
17778 (c_finish_return): Fold return value. Update call to
17779 convert_for_assignment.
17780 (c_start_case): Fold switch expression.
17781 (c_process_expr_stmt): Fold expression.
17782 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17783 ensure statement expression is not evaluated in constant expression.
17784 (build_binary_op): Track whether results are integer constant
17785 expressions or may occur in such, disable folding and wrap results
17786 as applicable. Fold operands for -Wsign-compare warnings unless
17788 (c_objc_common_truthvalue_conversion): Handle results folded to
17789 integer constants that are not integer constant expressions.
17790 * doc/extend.texi: Document when typeof operands are evaluated,
17791 that condition of __builtin_choose_expr is an integer constant
17792 expression, and more about use of __builtin_constant_p in
17795 2009-03-29 Richard Guenther <rguenther@suse.de>
17797 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17798 propagate addresses of array references.
17800 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17802 * regmove.c (perhaps_ends_bb_p): Remove.
17803 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17804 from INSN and check that the main loop stays within that basic block.
17805 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17806 (regmove_forward_pass): Split out from regmove_optimize. Use
17807 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17808 (regmove_backward_pass): Split out from regmove_optimize. Use
17809 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17810 (regmove_optimize): Simplify.
17812 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17815 * config/i386/i386.c (classify_argument): Ignore flexible array
17816 member in struct and warn ABI change.
17818 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17820 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17822 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17823 (ix86_adjust_cost): Updated.
17825 2009-03-29 Jan Hubicka <jh@suse.cz>
17827 PR middle-end/28850
17828 * tree-pass.h (pass_cleanup_eh): New function.
17829 (remove_unreachable_regions): Break code handling RTL
17830 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17831 that can not be reached by runtime.
17832 (can_be_reached_by_runtime): New function.
17833 (label_to_region_map): New function.
17834 (num_eh_regions): New function.
17835 (rtl_remove_unreachable_regions): New function.
17836 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17837 (remove_eh_region): New function.
17838 * except.h: Include sbitmap and vecprim.
17839 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17840 num_eh_regions): Declare.
17841 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17842 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17843 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17844 (tree_empty_eh_handler_p): New function.
17845 (cleanup_empty_eh): New function.
17846 (cleanup_eh): New function.
17847 (pass_cleanup_eh): New function.
17849 2009-03-29 Jan Hubicka <jh@suse.cz>
17851 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17852 for removed regions.
17854 2009-03-29 Jan Hubicka <jh@suse.cz>
17856 * except.c (dump_eh_tree): Dump all datastructures.
17858 2009-03-29 Jan Hubicka <jh@suse.cz>
17860 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17861 (duplicate_eh_regions_1): Likewise.
17862 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17863 vector; call EH verification.
17864 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17865 Be ready for region being removed.
17867 2009-03-29 Jan Hubicka <jh@suse.cz>
17869 * bitmap.c (bitmap_last_set_bit): New function.
17870 * bitmap.h (bitmap_last_set_bit): Declare.
17872 2009-03-29 David Ayers <ayers@fsfe.org>
17875 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17876 by calling objc_compare_types and surpress warnings about
17877 incompatible C pointers that are compatible ObjC pointers.
17879 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17881 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17882 call initialize_inline_failed.
17883 (initialize_inline_failed): Move it from here ...
17884 * cgraph.c (initialize_inline_failed): ... to here.
17885 (cgraph_create_edge): Call initialize_inline_failed rather than
17886 setting inline_failed directly.
17888 2009-03-29 Ben Elliston <bje@au.ibm.com>
17891 * sysv4.opt (msdata): Improve comment.
17892 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17893 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17895 2009-03-29 Ben Elliston <bje@au.ibm.com>
17898 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17899 load and store attributes.
17901 2009-03-29 Ben Elliston <bje@au.ibm.com>
17903 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17904 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17905 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17906 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17907 __builtin_infq and __builtin_huge_valq.
17909 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17911 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17913 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17914 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17916 2009-03-28 Xinliang David Li <davidxl@google.com>
17918 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17919 (do_dbg_cnt): New function.
17921 2009-03-28 Jan Hubicka <jh@suse.cz>
17923 Merge from pretty-ipa:
17925 2009-03-27 Jan Hubicka <jh@suse.cz>
17927 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17928 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17929 * passes.c (function_called_by_processed_nodes_p): New.
17930 * ipa-pure-const.c (check_call): Fix handling of operands.
17931 (analyze_function): Dump debug output for skipped bodies.
17932 (local_pure_const): Use function_called_by_processed_nodes_p.
17933 * dwarf2out.c (reference_to_unused): Use output.
17934 * passes.c (do_per_function_toporder): Likewise.
17936 2008-11-12 Jan Hubicka <jh@suse.cz>
17938 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17939 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17940 state_set_in_source enum
17941 (check_decl): Ignore memory tags; do not set fake looping flags;
17943 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17944 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17945 (check_call, analyze_function): Rewrite.
17947 (add_new_function): Update call of analyze_function.
17948 (generate_summary): Add call of analyze_function.
17949 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17950 (local_pure_const): New function.
17951 (pass_local_pure_const): New pass.
17952 * ipa-inline.c (inline_transform): Set after_inlining.
17953 * tree-eh.c (stmt_can_throw_external): New.
17954 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17955 work with aliasing built.
17956 * tree-flow.h (stmt_can_throw_external): New.
17957 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17958 and local pure/const pass in early and late optimization queue.
17960 2009-03-28 Martin Jambor <mjambor@suse.cz>
17962 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17964 (fold_binary): Allow function decl aligment consideration is the
17965 second argument is integer constant one.
17966 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17967 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17968 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17970 2009-03-28 Jan Hubicka <jh@suse.cz>
17972 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17973 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17974 * function.h (rtl_data): Add nothrow flag.
17975 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17976 set DECL_NOTHROW for AVAILABLE functions.
17978 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17980 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17981 following vector keyword has expansion starting with pixel or bool
17982 keyword, expand vector to __vector and pixel or bool to __pixel or
17986 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17987 warn_if_disallowed_function_p): Removed.
17988 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17989 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17990 warning_if_disallowed_function_p.
17991 * flags.h (warn_if_disallowed_function_p,
17992 warn_disallowed_functions): Removed.
17993 * common.opt (Wdisallowed-function-list=): Removed.
17994 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17996 2009-03-28 Richard Guenther <rguenther@suse.de>
17998 PR tree-optimization/38723
17999 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18002 2009-03-28 Jan Hubicka <jh@suse.cz>
18004 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18005 test introduced by my previous patch.
18007 2009-03-28 Richard Guenther <rguenther@suse.de>
18009 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18010 the PHIs value undefined.
18012 2009-03-28 Jan Hubicka <jh@suse.cz>
18014 * tree-pass.h (pass_fixup_cfg): New pass.
18015 * ipa-inline.c (inline_transform): Set
18016 always_inline_functions_inlined/after_inlining.
18017 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18018 (pass_fixup_cfg): New pass.
18019 * passes.c (init_optimization_passes): Add fixup_cfg.
18021 2009-03-28 Richard Guenther <rguenther@suse.de>
18023 PR tree-optimization/38458
18024 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18025 argument use the arguments copy-of value.
18027 2009-03-28 Richard Guenther <rguenther@suse.de>
18029 PR tree-optimization/38180
18030 * tree-ssa-ccp.c (get_default_value): Simplify.
18031 (likely_value): Likewise.
18032 (surely_varying_stmt_p): Properly handle VOP case.
18033 (ccp_initialize): Likewise.
18034 (ccp_fold): Handle propagating through *&.
18035 (fold_const_aggregate_ref): Also handle decls.
18037 2009-03-28 Jan Hubicka <jh@suse.cz>
18039 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18040 * cgraph.h (cgraph_node): Likewise.
18041 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18042 (cgraph_reset_node): Use process flag.
18043 (cgraph_mark_functions_to_output): Likewise.
18044 (cgraph_expand_function): Likewise.
18045 (cgraph_expand_all_functions): Likewise.
18046 (cgraph_output_in_order): Likewise.
18047 * dwarf2out.c (reference_to_unused): Likewise.
18048 * passes.c do_per_function_toporder): Likewise.
18050 2009-03-28 Jan Hubicka <jh@suse.cz>
18052 Bring from lto-branch:
18054 2008-09-03 Doug Kwan <dougkwan@google.com>
18056 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18057 enums instead of reason strings.
18058 * cgraph.c (cgraph_create_edge): Same.
18059 (cgraph_inline_failed_string): New function.
18060 * cgraph.h (cgraph_inline_failed_t): New enum type.
18061 (cgraph_inline_failed_string): New prototype.
18062 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18063 char pointer to cgraph_inline_failed_t.
18064 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18065 (cgraph_default_inline_p): Ditto.
18066 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18067 to cgraph_inline_failed_t pointer.
18068 * cif-code.def: New file.
18069 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18071 (cgraph_check_inline_limits): Change type of REASON to pointer to
18072 cgraph_inline_failed_t. Replace reason strings with enums.
18073 (cgraph_default_inline_p): Ditto.
18074 (cgraph_recursive_inlining_p): Ditto.
18075 (update_caller_keys): Change type of FAILED_REASON to
18076 cgraph_inline_failed_t.
18077 (cgraph_set_inline_failed): Change type of REASON to pointer to
18078 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18079 convert enums to strings for text output.
18080 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18081 to be of type cgraph_inline_failed_t. Replace reason strings with
18082 enums. Call cgraph_inline_failed_string to covert enums
18083 to strings for text output.
18084 (cgraph_decide_inlining): Replace reason strings with enums.
18085 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18086 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18088 * tree-inline.c (expand_call_inline): Change type of REASON
18089 to cgraph_inline_failed_t. Replace reason strings with enums.
18090 Call cgraph_inline_failed_string for text output.
18091 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18094 2009-03-28 Jan Hubicka <jh@suse.cz>
18096 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18097 cgraph_clone_node): Remove master clone handling.
18098 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18099 * cgraph.h (master_clone): Remove.
18100 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18101 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18102 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18104 2009-03-28 Jan Hubicka <jh@suse.cz>
18106 * cgraph.c (cgraph_function_body_availability): Functions declared
18107 inline are always safe to assume that it is not going to be replaced.
18109 2009-03-28 Richard Guenther <rguenther@suse.de>
18111 PR tree-optimization/38513
18112 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18113 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18114 EXC_PTR_EXPR and FILTER_EXPR.
18115 (get_ref_from_reference_ops): Likewise.
18117 2009-03-28 Richard Guenther <rguenther@suse.de>
18119 PR tree-optimization/38968
18120 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18121 Use FLOOR_MOD_EXPR to compute misalignment.
18123 2009-03-28 Richard Guenther <rguenther@suse.de>
18125 PR tree-optimization/37795
18126 * tree.h (combine_comparisons): Declare.
18127 * fold-const.c (combine_comparisons): Export.
18128 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18130 (ifcombine_iforif): Use combine_comparisons.
18132 2009-03-28 Jan Hubicka <jh@suse.cz>
18134 * tree-eh.c (inlinable_call_p): New function.
18135 (make_eh_edges): Use it.
18136 (verify_eh_edges): Use it.
18137 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18138 * except.c (reachable_next_level): Add inlinable_function argument
18139 (sjlj_find_directly_reachable_regions): Update.
18140 (add_reachable_handler): Do not set saw_any_handlers.
18141 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18142 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18143 Add new inlinable call parameter.
18144 (can_throw_internal, can_throw_external): Update.
18145 * except.h (can_throw_internal_1, can_throw_external_1,
18146 foreach_reachable_handler): Update declaration.
18148 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18150 * config/arm/t-arm-coff, config/h8300/coff.h,
18151 config/i386/i386-aout.h, config/i386/i386-coff.h,
18152 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18153 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18154 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18155 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18156 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18157 sys-types.h: Remove.
18158 * Makefile.in: Remove protoize and fixproto support and references
18160 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18161 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18163 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18164 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18165 unprotoize$(exeext).
18166 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18167 (.PHONY): Don't depend on proto.
18168 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18169 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18170 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18171 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18172 build/gen-protos.o, build/scan.o, xsys-protos.h,
18173 build/fix-header$(build_exeext), build/fix-header.o,
18174 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18175 stmp-install-fixproto): Remove.
18176 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18177 SYSCALLS.c or fixproto files.
18178 (install-common): Don't install protoize.
18179 (install-headers-tar, install-headers-cpio, install-headers-cp):
18180 Don't depend on $(STMP_FIXPROTO).
18181 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18182 install fixproto files or write out fixproto settings.
18183 (uninstall): Don't uninstall protoize.
18184 * config.gcc (use_fixproto): Remove.
18185 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18186 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18187 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18188 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18189 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18190 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18191 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18192 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18193 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18194 * config/t-vxworks (STMP_FIXPROTO): Remove.
18195 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18196 STMP_FIXPROTO): Remove.
18197 * config.in, configure: Regenerate.
18198 * crtstuff.c (gid_t, uid_t): Don't undefine.
18199 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18200 (arm-*-coff, arm-*-aout: Remove target entries.
18201 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18202 Remove mention of AIX 4.1.
18203 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18204 * doc/invoke.texi (Running Protoize): Remove.
18205 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18206 (Protoize Caveats): Remove.
18207 * tsystem.h: Update comments on headers assumed to exist.
18209 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18211 * genautomata.c: Add a new year to the copyright. Add a new
18213 (struct insn_reserv_decl): Add comments for member bypass_list.
18214 (find_bypass): Remove.
18215 (insert_bypass): New.
18216 (process_decls): Use insert_bypass.
18217 (output_internal_insn_latency_func): Output all bypasses with the
18218 same input insn in one switch case.
18220 * rtl.def (define_bypass): Describe bypass choice.
18221 * doc/md.texi (define_bypass): Ditto.
18223 2009-03-27 Richard Guenther <rguenther@suse.de>
18225 * gimplify.c (mark_addressable): Export.
18226 * tree-flow.h (mark_addressable): Declare.
18227 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18228 * tree-ssa.c (verify_phi_args): Verify that address taken
18229 variables have TREE_ADDRESSABLE set.
18231 2009-03-27 Richard Guenther <rguenther@suse.de>
18233 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18234 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18235 Do not mark decls TREE_ADDRESSABLE.
18236 (build_fold_addr_expr): Adjust.
18237 (fold_addr_expr): Remove.
18238 (fold_unary): Use build_fold_addr_expr.
18239 (fold_comparison): Likewise.
18240 (split_address_to_core_and_offset): Likewise.
18241 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18243 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18244 (gimplify_modify_expr_to_memcpy): Mark source and destination
18246 * omp-low.c (create_omp_child_function): Mark the object decl
18248 (lower_rec_input_clauses): Mark the var we take the address of
18250 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18252 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18254 PR middle-end/39315
18255 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18256 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18258 2009-03-27 Richard Guenther <rguenther@suse.de>
18260 PR tree-optimization/39120
18261 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18263 (handle_lhs_call): Process return constraints. Add escape
18264 constraints if necessary.
18265 (handle_const_call): Fill out return constraints. Make nested
18266 case more precise. Avoid consttmp if possible.
18267 (handle_pure_call): Fill out return constraints. Avoid
18268 callused if possible.
18269 (find_func_aliases): Simplify call handling.
18271 2009-03-27 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/39120
18274 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18275 as a representative.
18276 (solve_graph): Do propagate CALLUSED.
18277 (handle_pure_call): Use a scalar constraint from CALLUSED for
18279 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18282 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18285 * c-common.c (handle_aligned_attribute): Properly check alignment
18286 overflow. Use (1U << i) instead of (1 << i).
18288 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18290 * expr.h (get_mem_align_offset): Updated.
18292 * tree.h (tree_decl_common): Change align to "unsigned int" and
18293 move it before pointer_alias_set.
18295 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18296 Jakub Jelinek <jakub@redhat.com>
18299 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18300 gr_register_operand with gr_reg_or_0_operand.
18301 (cmpxchg_rel_di): Likewise.
18302 (sync_lock_test_and_set<mode>): Likewise.
18304 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18306 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18307 (true_regnum): Likewise.
18309 * rtlanal.c (subreg_info): Moved to ...
18310 * rtl.h (subreg_info): Here. New.
18311 (subreg_get_info): New.
18313 * rtlanal.c (subreg_get_info): Make it extern.
18315 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18318 * config/i386/i386.c (ix86_abi): New.
18319 (override_options): Handle -mabi=.
18320 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18321 (ix86_call_abi_override): Likewise.
18322 (init_cumulative_args): Likewise.
18323 (function_arg_advance): Likewise.
18324 (function_arg_64): Likewise.
18325 (function_arg): Likewise.
18326 (ix86_pass_by_reference): Likewise.
18327 (ix86_function_value_regno_p): Likewise.
18328 (ix86_build_builtin_va_list_abi): Likewise.
18329 (setup_incoming_varargs_64): Likewise.
18330 (is_va_list_char_pointer): Likewise.
18331 (ix86_init_machine_status): Likewise.
18332 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18333 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18334 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18335 (ix86_function_abi): Make it static and return enum calling_abi.
18336 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18338 (ix86_fn_abi_va_list): Updated.
18340 * config/i386/i386.h (ix86_abi): New.
18341 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18342 (CONDITIONAL_REGISTER_USAGE): Likewise.
18343 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18344 (machine_function): Likewise.
18346 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18348 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18349 (STACK_BOUNDARY): Likewise.
18350 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18352 * config/i386/i386.opt (mabi=): New.
18354 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18355 return enum calling_abi.
18356 (ix86_function_type_abi): Likewise.
18357 (ix86_function_abi): Removed.
18359 * doc/invoke.texi: Document -mabi= option for x86.
18361 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18363 * builtins.c (real_dconstp): Delete.
18364 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18366 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18367 Jakub Jelinek <jakub@redhat.com>
18370 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18371 (gen_subprogram_die): When a function is explicit, generate the
18372 DW_AT_explicit attribute.
18373 * langhooks.h (struct lang_hooks_for_decls): Add
18374 function_decl_explicit_p langhook.
18375 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18376 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18378 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18380 * builtins.c (fold_builtin_memory_op): Optimize memmove
18381 into memcpy if we can prove source and destination don't overlap.
18383 * tree-inline.c: Include gt-tree-inline.h.
18384 (clone_fn_id_num): New variable.
18385 (clone_function_name): New function.
18386 (tree_function_versioning): Use it.
18387 * Makefile.in (GTFILES): Add tree-inline.c.
18389 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18391 * BASE-VER: Change to 4.5.0.
18393 2009-03-27 Xinliang David Li <davidxl@google.com>
18395 PR tree-optimization/39557
18396 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18398 2009-03-27 Xinliang David Li <davidxl@google.com>
18400 PR tree-optimization/39548
18401 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18404 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18406 * c-common.c (pointer_int_sum): Use %wd on return from
18409 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18411 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18412 on return from tree_low_cst.
18414 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18417 * ginclude/stdarg.h (va_copy): Define also for
18418 __GXX_EXPERIMENTAL_CXX0X__.
18420 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18423 * builtins.h (c_strlen): Do not warn here.
18424 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18425 * c-common.c (pointer_int_sum): Take an explicit location.
18426 Warn about offsets out of bounds.
18427 * c-common.h (pointer_int_sum): Adjust declaration.
18429 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18431 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18434 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18437 * opts.c (warn_if_disallowed_function_p): Don't assume
18438 get_callee_fndecl must return non-NULL.
18440 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18442 PR rtl-optimization/39522
18443 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18444 when reg_reloaded_valid is set.
18446 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18448 * config/spu/divv2df3.c: New file.
18449 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18450 (DPBIT_FUNCS): Filter out _div_df.
18452 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18454 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18455 a jump insn, count that jump in the distance to the loop start.
18457 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18460 * config/sh/sh.c (calc_live_regs): Fix condition for global
18461 registers except PIC_OFFSET_TABLE_REGNUM.
18463 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18466 * doc/invoke.texi (-mconsole): New.
18468 (-mno-cygwin): New.
18470 (-mnop-fun-dllimport): New.
18474 (sub section "i386 and x86-64 Windows Options"): New.
18476 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18478 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18479 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18481 2009-03-25 Richard Guenther <rguenther@suse.de>
18483 PR middle-end/39497
18484 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18487 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18489 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18490 neither of haifa/selective schedulers are working.
18492 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18494 * doc/invoke.texi (Debugging Options): Fix description of
18495 -fno-merge-debug-strings.
18497 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18499 * config/cris/libgcc.ver: New version-script.
18500 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18502 * configure.ac <GAS features, nop mnemonic>: Add pattern
18503 crisv32-*-* for "nop".
18504 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18505 * configure: Regenerate.
18507 2009-03-24 Ira Rosen <irar@il.ibm.com>
18509 PR tree-optimization/39529
18510 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18511 mark_sym_for_renaming for the tag copied to the new vector
18514 2009-03-24 Arthur Loiret <aloiret@debian.org>
18516 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18517 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18518 EXTRA_SPEC_FUNCTIONS.
18519 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18520 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18521 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18522 -march and -mtune options.
18524 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18526 * config/m68k/t-rtems: Add m5329 multilib.
18528 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18529 Jakub Jelinek <jakub@redhat.com>
18532 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18535 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18538 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18539 instead of c_parser_expression_conv, if original_code isn't one of the
18540 4 allowed comparison codes, fail.
18542 2009-03-23 Richard Guenther <rguenther@suse.de>
18544 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18545 * tree.h (struct tree_type): Likewise.
18546 * reload.h (struct insn_chain): Likewise.
18547 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18548 * function.h (struct function): Likewise.
18549 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18551 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18553 PR tree-optimization/39516
18554 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18556 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18558 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18559 should be set true if BITS_PER_WORD of target is bigger than 32
18561 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18563 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18564 Translate -B-options to -rpath-link. Correct existing
18565 rpath-link and conditionalize on !nostdlib.
18567 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18569 * doc/extend.texi (Function Attributes, Variable Attributes):
18571 * doc/invoke.texi (Debugging Options, Optimize Options)
18572 (i386 and x86-64 Options, MCore Options): Likewise.
18574 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18577 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18578 it for block local namespace aliases.
18579 (gen_decl_die): Pass context_die to gen_namespace_die.
18581 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18584 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18585 minimum or maximum value.
18587 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18589 * reginfo.c (globalize_reg): Recompute derived reg sets.
18591 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18594 * libgcc2.c (mprotect): Do not use signed arguments for
18595 VirtualProtect, use DWORD arguments. Also fix the 'may
18596 be used uninitialized' warning for the np variable.
18598 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18601 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18602 functions using regparm calling conventions when not optimizing.
18603 (ix86_function_sseregparm): Similarly for sseregparm calling
18606 2009-03-19 Li Feng <nemokingdom@gmail.com>
18608 PR middle-end/39500
18609 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18610 dependence if the first conflict is after niter iterations.
18612 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18614 PR middle-end/38609
18615 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18616 functions with dynamic stack-pointer adjustments.
18618 2009-03-19 Ben Elliston <bje@au.ibm.com>
18620 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18621 option; change to -msdata=data.
18623 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18625 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18628 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18631 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18633 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18635 * doc/invoke.texi (Code Gen Options): Expand discussion of
18638 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18640 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18641 * matrix-reorg.c (struct matrix_info): Likewise.
18642 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18643 * rtl.h (struct mem_attrs): Likewise.
18644 * df.h (struct df): Likewise.
18645 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18646 * ira-int.h (struct ira_allocno): Likewise.
18647 * df-scan.c (struct df_collection_rec): Likewise.
18648 * ira.c (struct equivalence): Likewise.
18649 * function.c (struct temp_slot): Likewise.
18650 * cfgloop.h (struct loop): Likewise.
18653 * function.c (use_register_for_decl): When not optimizing, disregard
18654 register keyword for variables with types containing methods.
18656 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18658 PR middle-end/39447
18659 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18660 (is_simple_operand): Call contains_component_ref_p before calling data
18661 reference analysis that would fail on COMPONENT_REFs.
18663 * tree-vrp.c (search_for_addr_array): Fix formatting.
18665 2009-03-18 Richard Guenther <rguenther@suse.de>
18667 * tree-vect-transform.c (vect_loop_versioning): Fold the
18668 generated comparisons.
18669 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18670 (slpeel_tree_peel_loop_to_edge): Likewise.
18672 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18674 PR middle-end/37805
18675 * opts.c (print_specific_help): In addition to `undocumented',
18676 accept `separate' and `joined' flags if passed alone. Describe
18677 output by the first matched one of those.
18678 (common_handle_option): Skip over empty strings.
18679 * gcc.c (display_help): Fix help string for `--help='.
18680 * doc/invoke.texi (Option Summary, Overall Options): With
18681 `--help=', classes and qualifiers can both be repeated, but
18682 only the latter can be negated. One should not pass only
18683 negated qualifiers. Fix markup and examples.
18686 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18687 PR middle-end/37805
18688 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18689 and -fhelp=separate.
18691 2009-03-17 Jing Yu <jingyu@google.com>
18693 PR middle-end/39378
18694 * function.h (struct rtl_data): Move is_thunk from here...
18695 (struct function): ...to here.
18696 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18697 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18699 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18701 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18702 (alpha_output_function_end_prologue): Likewise.
18703 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18704 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18705 (rs6000_output_function_epilogue): Likewise.
18706 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18708 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18711 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18712 from different units in a single alternative.
18713 (*truncdfsf_i387): Ditto.
18714 (*truncxfsf2_mixed): Ditto.
18715 (*truncxfdf2_mixed): Ditto.
18717 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18719 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18720 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18723 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18724 unused non-artificial variables when not optimizing.
18727 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18728 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18729 NAMESPACE_DECL in its DECL_INITIAL.
18731 PR middle-end/39443
18732 * optabs.c (set_user_assembler_libfunc): New function.
18733 * expr.h (set_user_assembler_libfunc): New prototype.
18734 * c-common.c: Include libfuncs.h.
18735 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18736 for memcmp, memset, memcpy, memmove and abort.
18737 * Makefile.in (c-common.o): Depend on libfuncs.h.
18740 * dwarf2out.c (gen_inlined_enumeration_type_die,
18741 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18742 gen_tagged_type_instantiation_die): Removed.
18743 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18746 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18749 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18751 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18752 (check-parallel-%): Ditto.
18753 (check-consistency): Ditto.
18755 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18757 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18758 local variable rhs by NULL_TREE.
18760 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18763 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18765 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18768 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18770 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18773 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18774 for ms->sysv ABI calls only in 64bit mode.
18776 * config/i386/i386.md (untyped_call): Support 32bit.
18778 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18780 * doc/extend.texi: Replace x86_65 with x86_64.
18782 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18784 PR tree-optimization/39455
18785 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18786 mismatches for POINTER_TYPE_P (type).
18787 (number_of_iterations_le): Likewise.
18789 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18791 * config/picochip/picochip.c: Removed profiling support.
18792 * config/picochip/picochip.md: Removed profiling instruction.
18793 * config/picochip/picochip.h: Removed profiling builtin.
18795 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18797 * doc/install.texi (--with-host-libstdcxx): Document.
18799 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18802 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18803 generate a warning if the function name does not begin with
18804 "__vector" and the function has either the 'signal' or 'interrupt'
18805 attribute, from here to ...
18806 (avr_declare_function_name): ...here. New function.
18807 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18808 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18810 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18813 * cse.c (fold_rtx): Don't modify original const_arg1 when
18814 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18815 separate variable instead.
18816 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18817 from out of range shift counts.
18818 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18820 2009-03-13 Catherine Moore <clm@codesourcery.com>
18822 * config/i386/x-mingw32 (host-mingw32.o): Replace
18823 diagnostic.h with $(DIAGNOSTIC_H).
18825 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18828 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18830 * config/i386/sync.md (sync_compare_and_swap<mode>,
18831 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18832 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18834 (sync_double_compare_and_swapdi_pic,
18835 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18836 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18838 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18841 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18843 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18846 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18847 (avx_addsubv4df3): Likewise.
18848 (*avx_addsubv4sf3): Likewise.
18849 (sse3_addsubv4sf3): Likewise.
18851 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18854 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18856 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18859 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18860 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18861 registers for allocnos created from user-defined variables.
18863 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18866 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18867 of non-integer mode as well.
18869 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18871 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18872 for functions for which the parameter types are unknown.
18874 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18877 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18878 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18879 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18880 * config/i386/i386.c (ix86_local_alignment): For
18881 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18882 long long variables on the stack to avoid dynamic realignment.
18883 Allow the first argument to be a decl rather than type.
18884 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18886 2009-03-11 Nick Clifton <nickc@redhat.com>
18889 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18891 Add description to mno-lsim option.
18892 * config/mcore/mcore.h: Remove comment about deprecated m4align
18894 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18895 * doc/invoke.texi: Add description of mno-lsim and
18896 mstack-increment options.
18898 * config/fr30/fr30.opt: Document the -mno-lsim option.
18899 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18900 and -mno-lsim options.
18902 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18904 * fold-const.c (fold_comparison): Only call fold_inf_compare
18905 if the mode supports infinities.
18907 2009-03-11 Jason Merrill <jason@redhat.com>
18910 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18911 end already did. Notice GIMPLE_CALL modifications of the result.
18912 Don't copy debug information from an ignored decl or a decl from
18915 2009-03-10 Richard Guenther <rguenther@suse.de>
18916 Nathan Froyd <froydnj@codesourcery.com>
18918 PR middle-end/37850
18919 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18920 (__divMODE3): Likewise.
18922 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18924 PR tree-optimization/39394
18925 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18926 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18928 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18930 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18931 inline asms for register asm ("") declarations.
18933 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18935 * fold-const.c (fold_unary): Fix comment.
18937 2009-03-07 Jan Hubicka <jh@suse.cz>
18940 * tree-inline.c (setup_one_parameter): Do replacement of const
18941 argument by constant in SSA form.
18943 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18945 PR middle-end/38028
18946 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18947 determine alignment passed to assign_stack_local.
18948 (assign_parms_unsplit_complex): Likewise.
18949 * except.c (sjlj_build_landing_pads): Likewise.
18951 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18953 PR middle-end/39360
18954 * tree-flow.h (add_referenced_var): Return bool instead of void.
18955 * tree-dfa.c (add_referenced_var): Return result of
18956 referenced_var_check_and_insert call.
18957 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18958 of referenced_var_check_and_insert.
18961 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18962 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18963 DIE, don't emit it if abstract origin already has it.
18964 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18965 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18967 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18969 * genpreds.c (needs_variable): Fix parentheses at variable name
18971 (write_tm_constrs_h): Indent generated code.
18973 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18975 * doc/extend.texi (Function Attributes): Add documentation
18976 for isr attributes.
18978 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18981 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18982 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18984 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18986 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18989 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18992 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18993 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18995 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18997 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18998 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18999 constants instead of magic numbers.
19000 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19002 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19003 (x86_64_ms_abi_int_parameter_registers): Ditto.
19004 (x86_64_int_return_registers): Ditto.
19005 (ix86_maybe_switch_abi): Ditto.
19006 (ix86_expand_call): Ditto for clobbered_registers array.
19007 (ix86_hard_regno_mode_ok): Ditto.
19008 (x86_extended_QIreg_mentioned_p): Ditto.
19010 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19012 PR tree-optimization/39349
19013 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19015 * combine.c (gen_lowpart_for_combine): Use omode when generating
19018 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19020 PR rtl-optimization/39235
19021 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19023 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19025 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19027 2009-03-04 Richard Guenther <rguenther@suse.de>
19029 PR tree-optimization/39362
19030 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19031 that occur in abnormal PHIs should be varying.
19033 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19035 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19037 (simple_iv): Take loop as an argument instead of statement.
19038 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19039 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19041 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19043 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19044 * matrix-reorg.c (analyze_transpose): Ditto.
19045 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19046 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19047 * tree-predcom.c (ref_at_iteration): Ditto.
19048 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19050 2009-03-04 Richard Guenther <rguenther@suse.de>
19052 PR tree-optimization/39358
19053 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19054 escaped_id and callused_id.
19055 (solve_graph): Likewise.
19057 2009-03-04 Richard Guenther <rguenther@suse.de>
19059 PR tree-optimization/39339
19060 * tree-sra.c (try_instantiate_multiple_fields): Make it
19061 no longer ICE on the above.
19063 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19065 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19066 that fits within Pmode.
19068 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19070 PR middle-end/10109
19071 * tm.texi (LIBCALL_VALUE): Update description.
19073 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19075 PR middle-end/34443
19076 * doc/extend.texi (section): Update description.
19078 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19080 PR middle-end/39345
19081 * tree-inline.c (remapped_type): New.
19082 (can_be_nonlocal): Call remapped_type instead of remap_type.
19084 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19087 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19088 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19090 2009-03-03 Richard Guenther <rguenther@suse.de>
19092 PR middle-end/39272
19093 * tree.c (tree_nonartificial_location): New function.
19094 * tree.h (tree_nonartificial_location): Declare.
19095 * builtins.c (expand_builtin_memory_chk): Provide location
19096 of the call location for artificial function pieces.
19097 (maybe_emit_chk_warning): Likewise.
19098 (maybe_emit_sprintf_chk_warning): Likewise.
19099 (maybe_emit_free_warning): Likewise.
19100 * expr.c (expand_expr_real_1): Likewise.
19102 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19104 PR tree-optimization/39343
19105 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19106 COMPONENT_REF t has ARRAY_TYPE.
19108 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19110 PR middle-end/39335
19111 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19112 when the type precision of the induction variable should be
19113 larger than the type precision of nit.
19114 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19115 * graphite.c (graphite_loop_normal_form): Same.
19116 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19118 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19120 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19121 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19122 numbers to describe clobbered registers.
19123 (*call_value_0_rex64_ms_sysv): Ditto.
19124 * config/i386/mmx.md (mmx_emms): Ditto.
19125 (mmx_femms): Ditto.
19127 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19129 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19132 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19134 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19135 (spu_section_type_flags): New function.
19137 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19139 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19140 reg_class_contents of FLOAT_REGS into a temporary.
19142 2009-03-02 Richard Guenther <rguenther@suse.de>
19143 Ira Rosen <irar@il.ibm.com>
19145 PR tree-optimization/39318
19146 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19147 information to the vectorized statement.
19149 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19151 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19152 variable. Use defined names instead of magic constants for REX SSE
19155 2009-03-01 Richard Guenther <rguenther@suse.de>
19157 PR tree-optimization/39331
19158 * omp-low.c (lower_send_shared_vars): Do not receive new
19159 values for the reference of DECL_BY_REFERENCE parms or results.
19161 2009-03-01 Jan Hubicka <jh@suse.cz>
19164 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19165 BLOCK_NONLOCALIZED_VAR): New macros.
19166 (tree_block): Add nonlocalized_vars.
19167 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19168 gen_decl_die): Add origin argument. Allow generation of die with
19169 origin at hand only.
19170 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19171 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19173 (gen_block_die): Fix checking for unused blocks.
19174 (process_scope_var): Break out from .... ; work with origins only.
19175 (decls_for_scope) ... here; process nonlocalized list.
19176 (dwarf2out_ignore_block): Look for nonlocalized vars.
19177 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19179 (dump_scope_block): Dump them.
19180 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19181 (remap_block): Likewise.
19182 (can_be_nonlocal): New predicate.
19183 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19185 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19187 * configure: Regenerate.
19189 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19191 * optc-gen.awk: No need to duplicate option flags twice.
19192 Reuse help texts for duplicate options which do not have any.
19194 * gcc.c (display_help): Document --version.
19196 * gcc.c (main): If print_help_list and verbose_flag, ensure
19197 driver output comes before subprocess output.
19199 * optc-gen.awk: Assign all remaining fields to help string,
19200 space-separated, for multi-line help in *.opt.
19202 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19203 -Wno-pedantic-ms-format is for MinGW targets only.
19205 * doc/options.texi (Option file format): Fix bad indentation,
19206 restoring dropped sentence.
19208 2009-02-28 Jan Hubicka <jh@suse.cz>
19210 * tree-inline.c (tree_function_versioning): Output debug info.
19212 2009-02-28 Jan Hubicka <jh@suse.cz>
19215 * tree-inline.c (setup_one_parameter): Do not copy propagate
19216 arguments when not optimizing.
19218 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19221 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19222 (avx_addsubv4df3): Likewise.
19223 (*avx_addsubv4sf3): Likewise.
19224 (sse3_addsubv4sf3): Likewise.
19225 (*avx_addsubv2df3): Likewise.
19226 (sse3_addsubv2df3): Likewise.
19227 (avx_unpckhps256): Correct item selectors.
19228 (avx_unpcklps256): Likewise.
19229 (avx_unpckhpd256): Likewise.
19230 (avx_unpcklpd256): Likewise.
19232 2009-02-28 Jan Hubicka <jh@suse.cz>
19234 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19236 (copy_arguments_for_versioning): If var is declared don't declare it.
19237 (tree_function_versioning): First setup substitutions and then copy
19240 2009-02-27 Jan Hubicka <jh@suse.cz>
19243 * cgraph.h (varpool_output_debug_info): Remove.
19244 * cgraphunit.c (varpool_output_debug_info): Remove.
19245 * dwarf2out.c (deferred_locations_struct): New struct
19246 (deferred_locations): New type.
19247 (deferred_locations_list): New static var.
19248 (deffer_location): New function.
19249 (gen_variable_die): Use it.
19250 (decls_for_scope): Output info on local static vars.
19251 (dwarf2out_finish): Process deferred locations.
19252 * varpool.c (varpool_output_debug_info): Remove.
19254 2009-02-27 Jan Hubicka <jh@suse.cz>
19257 * tree.h (TREE_PROTECTED): Fix comment.
19258 (BLOCK_HANDLER_BLOCK): Remove.
19259 (struct tree_block): Remove handler_block add body_block.
19260 (inlined_function_outer_scope_p): New.
19261 (is_body_block): Remove.
19262 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19263 * dwarf2out.c (is_inlined_entry_point): Remove.
19264 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19265 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19267 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19268 * gimplify.c (gimplify_expr): Gimplify body blocks.
19269 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19270 block with multiple subblocks.
19271 (dump_scope_block): Prettier output; dump more flags and info.
19272 (dump_scope_blocks): New.
19273 (remove_unused_locals): Use dump_scope_blocks.
19274 * tree-flow.h (dump_scope_blocks): Declare.
19275 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19276 * stmt.c (is_body_block): Remove.
19277 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19278 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19280 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19282 PR middle-end/39308
19283 * graphite.c (graphite_loop_normal_form): Do not call
19284 number_of_iterations_exit from a gcc_assert.
19286 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19288 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19289 jumps if COND is NULL.
19290 (find_cond_jump): New function.
19291 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19292 * config/s390/s390.md: Remove z10_cobra attribute value.
19294 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19296 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19297 force_const_mem returns NULL_RTX.
19299 2009-02-26 Jan Hubicka <jh@suse.cz>
19302 * cgraph.h (varpool_output_debug_info): Remove.
19303 * cgraphunit.c (varpool_output_debug_info): Remove.
19304 * dwarf2out.c (deferred_locations_struct): New struct
19305 (deferred_locations): New type.
19306 (deferred_locations_list): New static var.
19307 (deffer_location): New function.
19308 (gen_variable_die): Use it.
19309 (decls_for_scope): Output info on local static vars.
19310 (dwarf2out_finish): Process deferred locations.
19311 * varpool.c (varpool_output_debug_info): Remove.
19313 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19315 PR rtl-optimization/39241
19316 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19317 to subreg_offset_representable_p.
19319 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19321 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19322 execute function prototype. Get f and nregs from max_reg_num
19323 and get_insns. Remove the first backward pass as it's dead,
19324 guard the forward pass by flag_expensive_optimizations.
19325 (rest_of_handle_regmove): Delete.
19326 (pass_regmove): Replace it with regmove_optimize.
19328 2009-02-25 Martin Jambor <mjambor@suse.cz>
19330 PR tree-optimization/39259
19331 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19332 calls_alloca function flags.
19333 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19334 calls are detected.
19336 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19338 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19339 flags_set_1_rtx, flags_set_1_set): Delete.
19340 (regmove_optimize): Do not call mark_flags_life_zones.
19342 2009-02-24 Julian Brown <julian@codesourcery.com>
19345 * config/arm/arm.c (require_pic_register): Only set
19346 cfun->machine->pic_reg once per function.
19348 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19350 * doc/invoke.texi (Link Options): Document an easier way to pass
19351 options that take arguments to the GNU linker using -Xlinker and -Wl.
19353 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19356 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19358 2009-02-24 Richard Guenther <rguenther@suse.de>
19361 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19363 2009-02-24 Richard Guenther <rguenther@suse.de>
19364 Zdenek Dvorak <ook@ucw.cz>
19366 PR tree-optimization/39233
19367 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19368 from converting them to a generic type.
19370 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19372 PR tree-optimization/39260
19373 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19374 contains a condition with a real type.
19375 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19377 2009-02-23 Jason Merrill <jason@redhat.com>
19380 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19381 narrowing_initializer_constant_valid_p.
19382 (narrowing_initializer_constant_valid_p): Don't return
19383 null_pointer_node for adding a pointer to itself.
19385 2009-02-23 Jan Hubicka <jh@suse.cz>
19388 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19391 2009-02-23 Jan Hubicka <jh@suse.cz>
19393 PR tree-optimization/37709
19394 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19395 * tree.h (block_ultimate_origin): Declare.
19396 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19397 * tree-ssa-live.c (remove_unused_scope_block_p):
19398 Eliminate blocks containig no instructions nor live variables nor
19400 (dump_scope_block): New function.
19401 (remove_unused_locals): Enable removal of dead blocks by default;
19402 enable dumping at TDF_DETAILS.
19404 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19406 * config/i386/i386.c (classify_argument): Don't allow COImode
19408 (function_arg_advance_32): Don't allow OImode.
19409 (function_arg_32): Likewise.
19410 (function_value_32): Likewise.
19411 (return_in_memory_32): Likewise.
19412 (function_arg_64): Remove OImode comment.
19414 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19417 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19418 ix86_expand_vector_set for V4DImode in 64bit mode only.
19419 (ix86_expand_vector_init_one_var): Likewise.
19421 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19423 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19425 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19428 * loop-iv.c: Revert last change.
19429 * emit-rtl.c: Likewise.
19431 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19434 * config/i386/i386.c (type_natural_mode): Remove an extra
19435 space in the warning message.
19436 (function_value_32): Handle 32-byte vector modes.
19437 (return_in_memory_32): Likewise.
19439 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19441 * loop-iv.c (truncate_value): New function.
19442 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19444 (lowpart_subreg): Move to...
19445 * emit-rtl.c: ...here.
19447 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19449 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19450 accidental and undocumented change at revision 140860.
19452 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19454 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19455 take gimple_seq * arguments.
19456 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19457 types_compatible_p langhook.
19459 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19460 Joseph Myers <joseph@codesourcery.com>
19462 * config/arm/arm.c (arm_builtin_va_list): New function.
19463 (arm_expand_builtin_va_start): Likewise.
19464 (arm_gimplify_va_arg_expr): Likewise.
19465 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19466 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19467 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19468 (va_list_type): New variable.
19469 (arm_mangle_type): Mangle va_list_type appropriately.
19471 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19473 PR middle-end/39157
19474 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19475 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19476 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19477 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19478 parameter to 1000 for -O1 by default.
19479 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19481 * loop-invariant.c: Include params.h.
19482 (move_loop_invariants): Don't call move_single_loop_invariants on
19485 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19487 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19488 offset when calculating bounds for indexing stack_usage_map. Fixes
19489 a buffer overflow with certain target setups.
19491 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19494 * calls.c (expand_call): Clear try_tail_call if caller and callee
19495 disagree in promotion of function return value.
19497 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19500 * c-common.c (c_determine_visibility): If visibility changed and
19501 DECL_RTL has been already set, call make_decl_rtl to update symbol
19504 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19507 * varasm.c (assemble_variable): Don't check DECL_NAME when
19508 globalizing a variable.
19510 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19513 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19514 expression before any __builtin_trap call.
19515 * c-typeck.c (build_function_call): Convert and check function
19516 arguments before generating a call to a trap. Evaluate the
19517 function arguments before the trap.
19519 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19522 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19523 (UNSPEC_FXAM_MEM): New unspec.
19524 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19525 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19526 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19528 2009-02-19 Richard Guenther <rguenther@suse.de>
19530 PR tree-optimization/39207
19531 PR tree-optimization/39074
19532 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19533 storedanything_tree): New.
19534 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19535 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19536 (build_succ_graph): Add edges from STOREDANYTHING to all
19538 (init_base_vars): Initialize STOREDANYTHING.
19539 (compute_points_to_sets): Free substitution info after
19540 building the succ graph.
19541 (ipa_pta_execute): Likewise.
19543 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19545 (do_ds_constraint): Do not add to special var or non-pointer
19547 (type_could_have_pointers): Split out from ...
19548 (could_have_pointers): ... here. For arrays use the element type.
19549 (create_variable_info_for): Initialize may_have_pointers.
19550 (new_var_info): Likewise.
19551 (handle_lhs_call): Make the HEAP variable unknown-sized.
19552 (intra_create_variable_infos): Use a type with pointers for
19553 PARM_NOALIAS, make it unknown-sized.
19555 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19558 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19560 2009-02-18 Jason Merrill <jason@redhat.com>
19563 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19564 value if DECL_EXTERNAL.
19565 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19566 * target.h (gcc_target::binds_local_p): Clarify "module".
19567 * tree.h (TREE_PUBLIC): Clarify "module".
19569 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19572 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19573 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19575 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19578 * c.opt (Wabi): Support C and ObjC.
19581 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19583 * config/i386/i386.c (classify_argument): Warn once about the ABI
19584 change when passing union with long double.
19586 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19588 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19591 * c-parser.c (c_parser_compound_statement): Always enter and leave
19594 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19597 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19599 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19601 PR tree-optimization/36922
19602 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19603 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19606 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19608 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19611 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19613 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19615 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19617 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19620 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19621 Richard Sandiford <rdsandiford@googlemail.com>
19623 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19624 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19625 (loongson_biadd): ...this.
19627 2009-02-17 Richard Guenther <rguenther@suse.de>
19629 PR tree-optimization/39202
19630 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19631 a var make sure to follow existing collapses.
19633 2009-02-17 Richard Guenther <rguenther@suse.de>
19635 PR middle-end/39214
19636 * langhooks.c (lhd_print_error_function): Check for NULL block.
19638 2009-02-17 Richard Guenther <rguenther@suse.de>
19640 PR tree-optimization/39204
19641 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19644 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19646 * config/soft-fp/double.h: Update from glibc CVS.
19648 2009-02-17 Richard Guenther <rguenther@suse.de>
19650 PR tree-optimization/39207
19651 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19652 strict-aliasing warnings for pointers pointing to NULL.
19654 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19657 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19658 skipping until next close brace.
19660 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19663 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19664 to function argument boundary.
19666 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19668 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19669 in the lea_add. Reload eventually constraints it properly.
19670 * config/picochip/constraints.md: Remove the target constraint
19671 "b", since it is not needed anymore.
19673 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19675 * gthr-dce.h: Uglify function parameter and local variable names.
19676 * gthr-gnat.h: Likewise.
19677 * gthr-mipssde.h: Likewise.
19678 * gthr-nks.h: Likewise.
19679 * gthr-posix95.h: Likewise.
19680 * gthr-posix.h: Likewise.
19681 * gthr-rtems.h: Likewise.
19682 * gthr-single.h: Likewise.
19683 * gthr-solaris.h: Likewise.
19684 * gthr-tpf.h: Likewise.
19685 * gthr-vxworks.h: Likewise.
19686 * gthr-win32.h: Likewise.
19688 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19691 * config/i386/i386.md: Restrict the new peephole2 to move
19692 between MMX/SSE registers.
19694 2009-02-15 Richard Guenther <rguenther@suse.de>
19697 2009-02-13 Richard Guenther <rguenther@suse.de>
19699 * configure.ac: Enable LFS.
19700 * configure: Re-generate.
19701 * config.in: Likewise.
19703 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19705 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19706 spu_srqwbyte, spu_srqwbytebc): Define.
19707 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19708 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19709 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19710 "shrqby_<mode>"): New insn-and-split patterns.
19711 * config/spu/spu.c (expand_builtin_args): Determine and return
19712 number of operands using spu_builtin_description data.
19713 (spu_expand_builtin_1): Use it.
19715 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19718 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19721 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19724 * config/i386/i386.c (override_options): Correct warning
19725 messages for -malign-loops, -malign-jumps and -malign-functions.
19727 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19730 * config/i386/i386.md: Restrict the new peephole2 to move
19731 between the general purpose registers.
19733 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19736 * config/i386/i386.c (type_natural_mode): Add a new argument.
19737 Return the original mode and warn ABI change if vector size is 32byte.
19738 (function_arg_advance): Updated.
19739 (function_arg): Likewise.
19740 (ix86_function_value): Likewise.
19741 (ix86_return_in_memory): Likewise.
19742 (ix86_sol10_return_in_memory): Likewise.
19743 (ix86_gimplify_va_arg): Likewise.
19744 (function_arg_32): Don't warn ABX ABI change here.
19745 (function_arg_64): Likewise.
19747 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19749 * loop-iv.c (implies_p): In the final case, test that operands 0
19750 of the two comparisons match.
19752 * config/bfin/bfin.c (find_prev_insn_start): New function.
19753 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19754 (find_next_insn_start): Move.
19756 2009-02-13 Richard Guenther <rguenther@suse.de>
19758 * configure.ac: Enable LFS.
19759 * configure: Re-generate.
19760 * config.in: Likewise.
19762 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19765 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19766 sizes on syntax error after some arguments have been parsed.
19768 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19770 * doc/invoke.texi (-fira): Remove.
19772 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19774 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19775 * recog.c: Likewise.
19778 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19780 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19781 (umul_ppmm): Likewise.
19782 (count_leading_zeros): Likewise.
19783 (count_trailing_zeros): Likewise.
19784 (UMUL_TIME): Likewise.
19786 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19788 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19789 soft-fp/t-softfp to tmake_file.
19791 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19792 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19793 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19794 IA64_BUILTIN_INFQ]: New.
19795 (ia64_init_builtins): Initialize __builtin_infq,
19796 __builtin_fabsq and __builtin_copysignq if not HPUX.
19797 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19798 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19800 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19802 (__fixtfti): Likewise.
19803 (__fixunstfti): Likewise.
19804 (__floattitf): Likewise.
19806 * config/ia64/libgcc-glibc.ver: New.
19807 * config/ia64/t-fprules-softfp: Likewise.
19808 * config/ia64/sfp-machine.h: Likewise.
19810 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19811 (LIBGCC2_TF_CEXT): Likewise.
19812 (TF_SIZE): Likewise.
19813 (TARGET_INIT_LIBFUNCS): Likewise.
19815 * config/ia64/t-glibc (SHLINB_MAPFILES):
19816 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19818 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19820 * config/i386/i386.c (construct_container): Rewrite processing
19821 BLKmode with X86_64_SSE_CLASS.
19823 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19826 * config/i386/i386.md: Replace simplify_replace_rtx with
19827 replace_rtx in the new peephole2.
19829 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19831 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19832 loop unrolling do not happen at -O2.
19834 2009-02-12 Michael Matz <matz@suse.de>
19836 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19838 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19840 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19843 2009-02-12 Ben Elliston <bje@au.ibm.com>
19845 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19846 patterns when updating the back chain. Missed in the 2009-02-10
19849 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19851 * doc/extend.texi (Decimal Floating Types): Update identifier of
19852 draft TR and list of missing support.
19854 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19856 PR middle-end/39154
19857 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19858 bit to variable length decl's flags, add it also to its
19859 pointer replacement variable.
19861 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19862 Jakub Jelinek <jakub@redhat.com>
19865 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19866 (memory_blockage): New expander.
19867 (*memory_blockage): New insn pattern.
19868 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19869 instead of general blockage at the end of function prologue when
19870 frame pointer is used to access red zone area. Do not emit blockage
19871 when profiling, it is emitted in generic code.
19872 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19873 function epilogue when frame pointer is used to access red zone area.
19875 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19878 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19879 by arithmetic with memory operands.
19880 * config/i386/predicates.md (commutative_operator): New.
19882 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19884 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19887 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19889 * alias.h (record_alias_subset): Declare.
19890 * alias.c (record_alias_subset): Make global.
19892 2009-02-10 Nick Clifton <nickc@redhat.com>
19894 * tree-parloops.c: Change license to GPLv3.
19895 * ipa-struct-reorg.c: Change license to GPLv3.
19896 * ipa-struct-reorg.h: Change license to GPLv3.
19898 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19901 * c-decl.c (start_struct): Return NULL on error.
19903 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19905 PR middle-end/39124
19906 * cfgloopmanip.c (remove_path): Call remove_bbs after
19907 cancel_loop_tree, not before it.
19910 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19911 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19912 VAR_DECLs were seen.
19913 * tree-ssa-live.c (remove_unused_locals): Recompute
19914 cfun->has_local_explicit_reg_vars.
19915 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19916 copies or clearings if cfun->has_local_explicit_reg_vars.
19918 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19921 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19922 of function prologue when frame pointer is used to access
19925 2009-02-10 Richard Guenther <rguenther@suse.de>
19927 PR middle-end/39127
19928 * gimplify.c (gimple_regimplify_operands): Always look if
19929 we need to create a temporary.
19931 2009-02-10 Richard Guenther <rguenther@suse.de>
19933 PR tree-optimization/39132
19934 * tree-loop-distribution.c (todo): New global var.
19935 (generate_memset_zero): Trigger TODO_rebuild_alias.
19936 (tree_loop_distribution): Return todo.
19938 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19941 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19942 (x86_64_reg_class_name): Removed.
19943 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19944 first one isn't X86_64_SSE_CLASS or any other ones aren't
19945 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19946 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19947 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19948 and 3 X86_64_SSEUP_CLASS.
19949 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19950 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19952 2009-02-10 Ben Elliston <bje@au.ibm.com>
19954 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19955 form instruction to update the stack back chain word, even if the
19956 user has disabled the generation of update instructions.
19957 (movdi_<mode>_update_stack): New.
19958 (movsi_update_stack): Likewise.
19959 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19960 always use an update form instruction to update the stack back
19963 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19965 PR middle-end/38953
19966 * graphite.c (if_region_set_false_region): After moving a region in
19967 the false branch of a condition, remove the empty dummy basic block.
19968 (gloog): Remove wrong fix for PR38953.
19970 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19972 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19973 generation due to implicit sign extension.
19975 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19977 PR middle-end/38981
19978 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19979 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19981 2009-02-09 Richard Guenther <rguenther@suse.de>
19983 PR middle-end/35202
19984 * convert.c (convert_to_real): Disable (float)fn((double)x)
19985 to fnf(x) conversion if errno differences may occur and
19986 -fmath-errno is set.
19988 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19990 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19991 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19992 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19994 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19997 * c-common.c (handle_alias_attribute): Disallow attribute for
19998 anything not a FUNCTION_DECL or VAR_DECL.
20000 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20003 * real.c (do_compare): Special-case compare of zero against
20004 decimal float value.
20006 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20009 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20010 as indicating flexible array members unless the field itself is
20011 being declarared as the incomplete array.
20013 2009-02-06 Jan Hubicka <jh@suse.cz>
20015 PR tree-optimization/38844
20016 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20017 is already inlined.
20019 2009-02-06 Richard Guenther <rguenther@suse.de>
20021 PR middle-end/38977
20022 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20023 fork because we may expand it as __gcov_fork.
20025 2009-02-06 Nick Clifton <nickc@redhat.com>
20027 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20029 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20031 PR tree-optimization/35659
20032 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20033 vn_phi_eq): Shortcut if hashcode does not match.
20034 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20036 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20037 and avoid iterative_hash_expr.
20038 (FOR_EACH_VALUE_ID_IN_SET): New.
20039 (value_id_compare): Remove.
20040 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20041 sort expressions by value id.
20043 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20046 * config/sh/predicates.md (general_movsrc_operand): Don't check
20047 the subreg of system registers here.
20049 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20052 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20053 on the copied decl.
20055 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20057 PR rtl-optimization/39110
20058 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20059 addresses, not aligned ones.
20061 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20062 Richard Guenther <rguenther@suse.de>
20064 PR tree-optimization/39100
20065 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20066 comment says and add edges.
20068 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20071 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20072 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20074 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20076 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20077 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20078 register_bb_in_sese, new_sese, free_sese): Moved.
20079 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20080 outermost_loop_in_scop, build_scop_iteration_domain,
20081 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20082 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20083 Use loop_in_sese_p instead of loop_in_scop_p.
20084 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20085 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20086 (scopdet_basic_block_info): Fix bug in scop detection.
20087 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20088 eq_loop_to_cloog_loop): Remove.
20089 (nb_loops_around_loop_in_scop, nb_loop
20090 ref_nb_loops): Moved here...
20091 * graphite.h (ref_nb_loops): ... from here.
20092 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20093 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20094 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20095 * testsuite/gcc.dg/graphite/scop-19.c: New
20097 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20098 Hans-Peter Nilsson <hp@axis.com>
20100 PR rtl-optimization/37889
20101 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20102 Move offset handling from PLUS to before the switch. Use new
20103 arguments when considering SYMBOL_REFs too.
20104 (rtx_addr_can_trap_p): Pass dummy offset and size.
20105 (enum may_trap_p_flags): Remove.
20106 (may_trap_p_1): Pass size from MEM_SIZE.
20108 PR rtl-optimization/38921
20109 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20110 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20111 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20112 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20114 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20116 AVX Programming Reference (January, 2009)
20117 * config/i386/sse.md (*vpclmulqdq): New.
20119 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20121 PR tree-optimization/38977
20122 PR gcov-profile/38292
20123 * calls.c (special_function_p): Disregard __builtin_ prefix.
20125 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20127 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20128 non-indexable addresses even before reload.
20130 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20133 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20134 as having variable size. Do not give an error for unnamed
20135 parameters with [*] declarators. Give a warning for type names
20136 with [*] declarators and mark them as variable size.
20137 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20138 for sizeof applied to [*] type names.
20140 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20143 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20145 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20147 * gcc.c (process_command): Update copyright notice dates.
20148 * gcov.c (print_version): Likewise.
20149 * gcov-dump.c (print_version): Likewise.
20150 * mips-tfile.c (main): Likewise.
20151 * mips-tdump.c (main): Likewise.
20153 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20156 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20157 for composite type involving a zero-length array type.
20159 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20162 * function.c (match_asm_constraints_1): Skip over
20163 initial optional % in the constraint.
20165 PR inline-asm/39059
20166 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20167 supported, don't accept FIXED_CSTs.
20168 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20169 and _Sat is used without _Fract/_Accum. Set specs->type to
20170 integer_type_node for cts_fract/cts_accum if fixed point is not
20173 2009-02-02 Catherine Moore <clm@codesourcery.com>
20175 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20177 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20179 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20180 (ABI_HAS_64BIT_SYMBOLS): Use it.
20181 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20183 2009-02-02 Paul Brook <paul@codesourcery.com>
20185 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20187 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20189 PR inline-asm/39058
20190 * recog.h (asm_operand_ok): Add constraints argument.
20191 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20192 recurse on matching constraint.
20193 (check_asm_operands): Pass constraints as 3rd argument to
20194 asm_operand_ok. Don't look up matching constraint here.
20195 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20198 2009-02-02 Ben Elliston <bje@au.ibm.com>
20200 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20201 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20203 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20205 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20206 information. Remove some obsolete information. Reorganize.
20208 * config/pa/fptr.c: Revert license to GPL 2.
20209 * config/pa/milli64.S: Likewise.
20211 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20214 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20215 LIBRARY name in, instead of hard-coding it.
20216 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20217 extra target make frag to tmake_files according to EH model.
20218 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20219 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20220 frags that define makefile variable EH_MODEL appropriately.
20221 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20222 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20223 to "-sjlj" according to type of EH configured.
20224 (LIBGCC_SONAME): Concatenate it to shared library base name.
20225 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20226 to "_sjlj" according to type of EH configured.
20227 (LIBGCC_SONAME): Concatenate it to shared library base name.
20228 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20229 (SHLIB_LINK): Add missing semicolon to if-else construct.
20230 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20231 string value of "pe_dll" command-line option.
20232 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20233 (SHLIB_SONAME): Use it when overriding t-cygming default.
20234 (SHLIB_IMPLIB): Override t-cygming default.
20235 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20236 string value of "pe_dll" command-line option.
20238 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20241 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20242 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20244 2009-01-31 Richard Guenther <rguenther@suse.de>
20246 PR tree-optimization/38937
20247 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20248 computing the transitive closure.
20250 2009-01-30 Richard Guenther <rguenther@suse.de>
20252 PR tree-optimization/39041
20253 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20254 Propagate variable indices only if the types match for this stmt.
20256 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20259 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20260 inline but never defined.
20262 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20264 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20265 (*insv_h_di_reg_extimm): New insn.
20266 (*insv_l<mode>_reg_extimm): New insn.
20268 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20270 * config/picochip/picochip.c (flag_conserve_stack): set
20271 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20272 fconserve-stack. Reduce call-overhead used by inliner.
20274 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20277 * common.opt (flag_conserve_stack): Initialised to zero.
20279 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20282 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20283 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20286 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20288 * ira-color.c (allocno_reload_assign): Update comments.
20289 * regmove.c (regmove_optimize): Likewise.
20293 2009-01-29 Robert Millan <rmh@aybabtu.com>
20295 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20296 * config/i386/kopensolaris-gnu.h: New file. Undefine
20297 `MD_UNWIND_SUPPORT'.
20298 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20300 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20302 PR tree-optimization/39007
20303 * tree-loop-distribution.c (generate_builtin): Use
20304 recompute_dominator to compute the immediate dominator of the
20305 basic block just after the loop.
20307 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20309 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20310 (ASM_OUTPUT_DWARF_PCREL): Define.
20312 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20314 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20315 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20316 global. Modify entries about regmove and IRA.
20318 * ra-conflict.c: Remove the file.
20320 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20322 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20323 (pass_regclass_init): Rename to pass_reginfo_init.
20325 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20327 * toplev.h (flag_ira): Remove.
20329 * caller-save.c (setup_save_areas): Remove flag_ira.
20331 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20333 * global.c: Remove the file.
20335 * opts.c (decode_options): Remove flag_ira.
20337 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20339 * regmove.c: Modify file description.
20340 (find_use_as_address, try_auto_increment): Define them only if
20341 AUTO_INC_DEC is defined.
20342 (replacement_quality, replace_in_call_usage, fixup_match_1,
20343 stable_and_no_regs_but_for_p): Remove.
20344 (reg_set_in_bb): Make it static.
20345 (regmove_optimize): Remove flag_ira and code which worked for
20348 * local-alloc.c: Remove the file.
20350 * common.opt (fira): Remove.
20352 * ira.c: Include except.h.
20353 (eliminable_regset): Move from global.c.
20354 (mark_elimination): Ditto. Remove flag_ira.
20355 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20356 equiv_mem_modified, validate_equiv_mem_from_store,
20357 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20358 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20359 no_equiv, recorded_label_ref): Move from local-alloc.c.
20360 (update_equiv_regs): Ditto. Make it static.
20361 (print_insn_chain, print_insn_chains): Move it from global.c.
20362 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20363 (build_insn_chain): Ditto. Make it static.
20364 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20365 Rename to init_live_subregs.
20366 (gate_ira): Remove flag_ira.
20368 * regclass.c: Rename reginfo.c. Change file description.
20369 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20370 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20371 (init_reg_sets_1): Remove code for evaluation of
20372 reg_class_superclasses and losing_caller_save_reg_set.
20373 (init_regs): Remove init_reg_autoinc.
20374 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20375 ok_for_base_p_nonstrict): Remove.
20376 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20377 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20378 corresponding entries.
20379 (dump_regclass, record_operand_costs, scan_one_insn,
20380 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20381 record_address_regs, auto_inc_dec_reg_p): Remove.
20382 (gt-regclass.h): Rename to gt-reginfo.h.
20384 * rtl.h (dump_global_regs, retry_global_alloc,
20385 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20387 * Makefile.in (RA_H): Remove.
20388 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20389 Rename regclass.o to reginfo.o.
20390 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20392 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20393 (GTFILES): Rename regclass.c to reginfo.c.
20395 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20396 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20398 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20399 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20401 (finish_spills): Ditto. Remove code for !flag_ira.
20403 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20405 PR middle-end/35854
20406 * doc/invoke.texi (rtl debug options): Complete rewrite.
20407 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20409 * mode-switching.c (pass_mode_switching): Rename pass from
20410 "mode-sw" to "mode_sw".
20411 * except.c (pass_convert_to_eh_ranges): Rename pass from
20412 "eh-ranges" to "eh_ranges".
20413 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20417 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20418 Alexander Monakov <amonakov@ispras.ru>
20420 PR middle-end/38857
20421 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20423 (move_exprs_to_boundary): Change return type and pass through
20424 should_move from move_op. Relax assert. Update usage ...
20425 (schedule_expr_on_boundary): ... here. Use should_move instead of
20427 (move_op_orig_expr_found): Indicate that insn was disconnected from
20429 (code_motion_process_successors): Do not call after_merge_succs
20430 callback if original expression was not found when traversing any of
20432 (code_motion_path_driver): Change return type. Update prototype.
20433 (move_op): Update comment. Add a new parameter (should_move). Update
20434 prototype. Set *should_move based on indication provided by
20435 move_op_orig_expr_found.
20437 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20439 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20440 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20441 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20442 * config/rs6000/rs6000.c (rs6000_override_options): Default
20443 avoid-indexed-addresses on for Power6, off for everything else.
20444 (avoiding_indexed_address_p): New function.
20445 (rs6000_legitimize_address): Use it.
20446 (rs6000_legitimate_address): Likewise.
20447 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20449 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20451 PR tree-optimization/38997
20452 * tree-loop-distribution.c (generate_memset_zero): Use
20453 POINTER_PLUS_EXPR for a pointer addition.
20455 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20457 * config/s390/s390.md (bswap<mode>2): New pattern added.
20459 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20461 * config/s390/s390.md (*tls_load_31): Added type attribute.
20463 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20465 * config/s390/s390.md: Fix a few comments.
20467 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20469 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20470 (*tm<mode>_full): Fixed z10prop attribute.
20471 (*tst<mode>_extimm): Fixed z10prop attribute.
20472 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20473 (*tstqiCCT_cconly): Fixed z10prop attribute.
20474 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20475 (*movsi_larl): Fixed z10prop attribute.
20476 (*movsi_zarch): Fixed z10prop attribute.
20477 (*movsi_eas): Fixed z10prop attribute.
20478 (*movhi): Fixed z10prop attribute.
20479 (*movqi): Fixed z10prop attribute.
20480 (*movstrictqi): Fixed z10prop attribute.
20481 (*mov<mode>): Fixed z10prop attribute.
20482 (*movcc): Fixed z10prop attribute.
20483 (*sethighpartdi_64): Fixed z10prop attribute.
20484 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20485 (*negdi2_sign_cc): Fixed z10prop attribute.
20486 (*negdi2_sign): Fixed z10prop attribute.
20487 (*absdi2_sign_cc): Fixed z10prop attribute.
20488 (*absdi2_sign): Fixed z10prop attribute.
20489 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20490 (*negabsdi2_sign): Fixed z10prop attribute.
20491 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20492 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20493 (doloop_si64): Fixed z10prop attribute.
20494 (doloop_si31): Fixed z10prop attribute.
20495 (doloop_long): Fixed z10prop attribute.
20496 (indirect_jump): Fixed z10prop attribute.
20497 (nop): Fixed z10prop attribute.
20498 (main_base_64): Fixed z10prop attribute.
20499 (reload_base_64): Fixed z10prop attribute.
20501 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20503 PR rtl-optimization/38740
20504 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20506 * config/mips/mips.c (mips_reorg): Likewise.
20508 2009-01-28 Richard Guenther <rguenther@suse.de>
20510 PR tree-optimization/38926
20511 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20512 with the correct value id to a value.
20513 (do_regular_insertion): Use the value number of edoubleprime
20514 for the value number of the expr.
20517 2008-08-21 Richard Guenther <rguenther@suse.de>
20519 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20520 a PHI ask VN if it is already available.
20521 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20522 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20524 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20526 PR middle-end/38934
20527 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20528 set to varying whenever max has TREE_OVERFLOW set, similarly
20529 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20531 2009-01-28 Richard Guenther <rguenther@suse.de>
20533 PR middle-end/38908
20534 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20535 uninitialized aggregate uses in call arguments.
20537 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20539 PR tree-optimization/38984
20540 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20541 the nothing_id variable if -fno-delete-null-pointer-checks.
20543 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20546 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20547 (set_got_offset_rex64): Ditto.
20549 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20552 * doc/extend.texi: Improve local variable with asm reg.
20554 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20556 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20557 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20558 was not supplied then set warn_packed_bitfield_compat to the
20559 default value of 1.
20560 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20563 2009-01-27 Richard Guenther <rguenther@suse.de>
20565 PR tree-optimization/38503
20566 * cfgexpand.c (expand_gimple_basic_block): Ignore
20567 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20568 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20569 variables that cannot have TBAA applied.
20570 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20573 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20575 PR middle-end/38969
20576 * calls.c (initialize_argument_information): Do not wrap complex
20577 arguments in SAVE_EXPR.
20579 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20581 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20582 (INSTALL_LIBGCC): Revert typo commit.
20584 2009-01-26 Richard Guenther <rguenther@suse.de>
20586 PR tree-optimization/38745
20587 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20588 from special handling.
20590 2009-01-26 Richard Guenther <rguenther@suse.de>
20592 PR tree-optimization/38745
20593 * tree-ssa.c (execute_update_addresses_taken): Do not include
20594 variables that cannot possibly be a register in not_reg_needs.
20595 Do not clear TREE_ADDRESSABLE on vars that may not become
20597 * tree-ssa.c (update_alias_info_1): Include those in the set
20598 of addressable vars.
20600 2009-01-26 Richard Guenther <rguenther@suse.de>
20602 PR middle-end/38851
20603 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20604 * tree-ssa-dse.c: Include langhooks.h
20605 (execute_simple_dse): Remove stores with zero size.
20607 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20610 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20613 2009-01-24 Julian Brown <julian@codesourcery.com>
20615 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20616 config/arm/linux-atomic.c.
20617 * config/arm/linux-atomic.c: New.
20619 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20621 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20622 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20623 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20625 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20628 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20631 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20633 PR tree-optimization/38953
20634 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20635 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20636 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20637 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20640 2009-01-24 Paul Brook <paul@codesourcery.com>
20642 * config/arm/neon.md (neon_type): Move to arm.md.
20643 (neon_mov<VSTRUCT>): Add neon_type attribute.
20644 * config/arm/arm.md (neon_type): Move to here.
20645 (conds): Add "unconditioal" and use as default for NEON insns.
20647 2009-01-24 Ben Elliston <bje@au.ibm.com>
20649 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20650 void *' warning from -Wc++-compat.
20651 * Makefile.in (dominance.o-warn): Remove.
20653 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20655 PR tree-optimization/38932
20656 * fold-const.c (fold_unary_ignore_overflow): New.
20657 * tree.h (fold_unary_ignore_overflow): Declare.
20658 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20659 * tree-ssa-sccvn.c (visit_reference_op_load,
20660 simplify_unary_expression): Likewise.
20662 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20664 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20665 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20666 regardless of their type.
20667 * c-common.c (handle_packed_attribute): Don't ignore packed on
20669 * c.opt (Wpacked-bitfield-compat): New warning option.
20670 * stor-layout.c (place_field): Warn if offset of a field changed.
20671 * doc/extend.texi (packed): Mention the ABI change.
20672 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20673 (Warning Options): Add it to the list.
20675 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20677 * c-opts.c (c_common_post_options): Fix a typo in comments.
20679 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20681 PR middle-end/38615
20682 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20683 variables to static.
20684 * doc/invoke.texi (-fmerge-all-constants): Update description.
20686 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20689 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20690 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20692 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20694 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20696 (LOCAL_ALIGNMENT): Similarly.
20698 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20699 Joseph Myers <joseph@codesourcery.com>
20701 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20702 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20703 * config/arm/arm-tune.md: Regenerate.
20704 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20707 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20709 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20710 version number to five.
20712 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20715 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20716 * c-common.c (set_underlying_type): Likewise.
20717 (is_typedef_decl ): Likewise
20719 (set_underlying_type): Likewise.
20720 (is_typedef_type): Likewise.
20722 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20724 PR middle-end/38587
20725 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20728 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20731 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20732 (LIBGCC_SPEC): Don't define.
20733 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20735 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20737 PR rtl-optimization/38879
20738 * alias.c (base_alias_check): Unaligned access via AND address can
20739 alias all surrounding object types except those with sizes equal
20740 or wider than the size of unaligned access.
20742 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20745 * c-decl.c (clone_underlying_type): Move this ...
20746 * c-common.c (set_underlying_type): ... here.
20747 Also, make sure the function properly sets TYPE_STUB_DECL() on
20748 the newly created typedef variant type.
20749 (is_typedef_decl ): New entry point.
20750 * tree.h: Added a new member member_types_needing_access_check to
20751 struct tree_decl_non_common.
20752 (set_underlying_type): New entry point.
20753 (is_typedef_type): Likewise.
20755 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20757 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20758 Check whether two instructions have memory references that
20759 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20760 are helper functions for traversing.
20761 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20762 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20763 not to draw dependency edge for instructions with non-conflicting
20766 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20769 * longlong.h: Update copyright years. Use soft-fp license notice.
20770 Sync __clz_tab declaration with glibc.
20772 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20775 * doc/extend.texi (syscall_linkage): New.
20776 (version_id): Modify.
20778 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20779 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/38747
20782 PR tree-optimization/38748
20783 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20784 conversion if the base address is an indirect reference and the
20785 aliasing sets could cause issues.
20787 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20789 * common.opt (fgraphite, fgraphite-identity): Add comment for
20790 explaining why these options are not documented.
20792 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20794 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20795 gimple_call_lhs is NULL.
20797 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20800 * emit-rtl.c (adjust_address_1): Make sure memref is never
20803 2009-01-20 Ben Elliston <bje@au.ibm.com>
20805 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20806 const qualifier from arg parameter. Remove unnecessary cast to char *.
20807 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20808 const qualifier from arg 2.
20810 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20812 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20814 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20817 * rtl.h (reinit_regs): New prototype.
20818 * regclass.c: Include ira.h.
20819 (reinit_regs): New.
20820 * Makefile.in (regclass.o): Add ira.h.
20821 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20823 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20826 * c-common.c (handle_aligned_attribute): Use
20827 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20828 default alignment value.
20830 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20832 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20833 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20835 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20836 __BIGGEST_ALIGNMENT__.
20838 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20840 2009-01-18 Richard Guenther <rguenther@suse.de>
20842 PR tree-optimization/38819
20843 * tree-flow.h (operation_could_trap_helper_p): Declare.
20844 * tree-eh.c (operation_could_trap_helper_p): Export.
20845 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20846 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20847 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20848 are about to insert a possibly trapping instruction and fail
20851 2009-01-18 Andreas Schwab <schwab@suse.de>
20853 * doc/install.texi (Configuration): Remove obsolete paragraph
20854 about use of --with-gnu-ld with --with-gnu-as.
20856 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20858 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20859 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20860 Follow spelling conventions.
20862 2009-01-18 Ben Elliston <bje@au.ibm.com>
20864 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20865 C++ warning about implicit conversion from void * to struct
20867 (bitmap_obstack_free): Likewise for bitmap_element *.
20868 * Makefile.in (bitmap.o-warn): Remove.
20870 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20872 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20874 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20875 Tobias Grosser <tobi.grosser@amd.com>
20877 * graphite.c (graphite_trans_scop_block): Do not block single
20880 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20882 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20883 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20884 test with assertion.
20886 2009-01-16 Richard Guenther <rguenther@suse.de>
20888 PR tree-optimization/38835
20889 PR middle-end/36227
20890 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20891 and INT + PTR -> (INT)(PTR p+ INT) folding.
20892 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20894 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20897 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20898 the subreg from a lowpart subreg if it is also casting the value.
20900 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20901 Tobias Grosser <tobi.grosser@amd.com>
20903 * graphite.c (compare_prefix_loops): New.
20904 (build_scop_canonical_schedules): Rewritten.
20905 (graphite_transform_loops): Move build_scop_canonical_schedules
20906 after build_scop_iteration_domain.
20908 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20909 Tobias Grosser <tobi.grosser@amd.com>
20911 * graphite.c (add_conditions_to_domain): Add the loops to
20912 the dimension of the iteration domain. Do copy the domain
20913 only when it exists.
20914 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20915 (add_conditions_to_constraints): New.
20916 (can_generate_code_stmt, can_generate_code): Removed.
20917 (gloog): Do not call can_generate_code.
20918 (graphite_transform_loops): Call add_conditions_to_constraints
20919 after building the iteration domain.
20921 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20923 PR tree-optimization/38789
20924 * tree-ssa-threadedge.c
20925 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20926 __builtin_constant_p.
20928 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20930 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20931 examined before deleting them.
20933 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20935 * function.c (aggregate_value_p): Correctly extract the function
20936 type from CALL_EXPR_FN lookup.
20938 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20940 * config/picochip/picochip.c (picochip_override_options): Revert
20941 CFI asm flag disable commited previously.
20943 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20944 Tobias Grosser <tobi.grosser@amd.com>
20945 Jan Sjodin <jan.sjodin@amd.com>
20947 * graphite.c (scan_tree_for_params): On substractions negate
20948 all the coefficients of the term.
20949 (clast_to_gcc_expression_red): New. Handle reduction expressions
20950 of more than two operands.
20951 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20952 (get_vdef_before_scop): Handle also the case of default definitions.
20954 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20956 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20957 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20958 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20960 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20961 Joey Ye <joey.ye@intel.com>
20963 PR middle-end/37843
20964 * cfgexpand.c (expand_stack_alignment): Don't update stack
20965 boundary nor check incoming stack boundary here.
20966 (gimple_expand_cfg): Update stack boundary and check incoming
20967 stack boundary here.
20969 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20971 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20973 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20975 PR rtl-optimization/38245
20976 * calls.c (expand_call): Add stack arguments to
20977 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20978 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20979 in regs and partially in memory or BLKmode arguments.
20980 (emit_library_call_value_1): Add stack arguments to
20981 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20982 ACCUMULATE_OUTGOING_ARGS).
20983 * dce.c: Include tm_p.h.
20984 (find_call_stack_args): New function.
20985 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20987 (mark_insn): Call find_call_stack_args for CALL_Ps.
20988 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20989 forwards. Allocate and free arg_stores bitmap if needed, pass it
20990 down to deletable_insn_p, don't mark stores set in arg_stores
20991 bitmap, clear the bitmap at the beginning of each bb.
20992 * Makefile.in (dce.o): Depend on $(TM_P_H).
20994 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20997 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20998 to make sure the insn is a conditional test (bug 22599). Reformat a
21001 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21003 PR middle-end/38431
21004 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21005 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21006 (gloog): Do not call cleanup_tree_cfg.
21007 (graphite_transform_loops): Call cleanup_tree_cfg after all
21008 scops have been code generated.
21010 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21011 * doc/gty.texi (Invoking the garbage collector): Added new node
21012 and section documenting ggc_collect.
21014 2009-01-14 Richard Guenther <rguenther@suse.de>
21016 PR tree-optimization/38826
21017 PR middle-end/38477
21018 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21019 initialization notes only if we actually emitted a warning.
21020 (intra_create_variable_infos): Add constraints for a result decl
21021 that is passed by hidden reference.
21022 (build_pred_graph): Mark all related variables non-direct on
21025 2009-01-14 Nick Clifton <nickc@redhat.com>
21027 * ira-conflicts.c: Include addresses.h for the definition of
21029 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21030 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21032 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21035 * Makefile.in (ira-lives.o): Add except.h.
21037 * ira-lives.c: Include except.h.
21038 (process_bb_node_lives): Process can_throw_internal.
21040 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21042 PR rtl-optimization/38774
21043 * combine.c (simplify_set): When undoing cc_use change, don't do
21044 PUT_CODE on the newly created comparison, but instead put back the
21047 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21049 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21050 values. Remove duplicate arm8 entry.
21052 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21054 PR tree-optimization/38786
21055 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21056 the SSA_NAME case of expand_scalar_variables_expr.
21057 Set the type of an expression to the type of its assign statement.
21058 (expand_scalar_variables_expr): Also gather the scalar computation
21059 used to index the memory access. Do not pass loop_p.
21060 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21061 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21062 the gimple_stmt_iterator where it inserts new code.
21063 Do not pass loop_p.
21064 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21065 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21067 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21069 * graphite.h (debug_value): Removed.
21070 * graphite.c (debug_value): Removed.
21072 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21074 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21075 ldrd/strd with two 32-bit instructions.
21077 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21079 * config/arm/arm.c (struct processors): Pass for speed down into
21080 cost helper functions.
21081 (const_ok_for_op): Handle COMPARE and inequality nodes.
21082 (arm_rtx_costs_1): Rewrite.
21083 (arm_size_rtx_costs): Update prototype.
21084 (arm_rtx_costs): Pass speed down to helper functions.
21085 (arm_slowmul_rtx_costs): Rework cost calculations.
21086 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21087 (arm_9e_rtx_costs): Likewise.
21089 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21091 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21092 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21093 (alpha_legitimize_address): Do not split local symbols wider than
21094 UNITS_PER_WORD into HIGH/LO_SUM parts.
21096 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21099 * gcc.c (process_command): Replace call to execvp with calls
21100 to pex_one and exit.
21102 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21105 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21106 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21107 variant for devices with 3-byte PC.
21108 (__tablejump_elpm__): New.
21110 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21113 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21114 offsetof member-designator, handle it as `[0].'.
21116 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21118 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21119 function when not using named sections on targets with named sections
21120 if branch distance is less than 262132.
21122 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21124 * combine.c (combine_instructions): Recompute
21125 optimize_this_for_speed_p for each BB in the main combine loop.
21127 2009-01-12 Tomas Bily <tbily@suse.cz>
21130 * tree-loop-distribution.c (prop_phis): New function.
21131 (generate_builtin): Call prop_phis.
21132 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21134 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21136 PR tree-optimization/38807
21137 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21138 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21140 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21142 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21143 subreg of op0 to the original op0.
21145 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21147 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21149 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21152 * mips-tfile.c (parse_def): Fix parsing of def strings
21153 starting with digits.
21155 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21158 * config/arm/arm.c (arm_is_long_call_p): Don't call
21159 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21161 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21163 * regrename.c (regrename_optimize): Fix dumping.
21164 (find_oldest_value_reg): Preserve REG_POINTER.
21165 (copy_hardreg_forward_1): Likewise.
21167 2009-01-09 Diego Novillo <dnovillo@google.com>
21169 * gimple.h (struct gimple_statement_base) <uid>: Document
21170 the restrictions on its use.
21171 (gimple_uid): Tidy.
21172 (gimple_set_uid): Tidy.
21174 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21176 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21177 zero guard even if align_bytes != 0 and count is smaller than
21180 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21182 PR rtl-optimization/38495
21183 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21184 (add_range_and_copies_from_move_list): Print all added ranges.
21185 Add ranges to memory optimized destination.
21187 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21191 * config/i386/i386.c (override_options): Reject
21192 -mstringop-strategy=rep_8byte with -m32.
21193 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21194 to 1. Do count comparison against epilogue_size_needed at compile
21195 time even when count_exp was constant forced into register. For
21196 size_needed don't jump to epilogue, instead just avoid aligning
21197 and invoke the body algorithm. If need_zero_guard, add zero guard
21198 even if count is non-zero, but smaller than size_needed + number of
21199 bytes that could be stored for alignment.
21200 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21201 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21202 but smaller than size_needed + number of bytes that could be stored
21203 for alignment. Compare size_needed with epilogue_size_needed instead
21204 of desired_align - align, don't adjust size_needed, pass
21205 epilogue_size_needed to the epilogue expanders.
21208 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21210 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21212 * pa.c (last_address): Change to unsigned.
21213 (update_total_code_bytes): Change argument to unsigned. Don't
21214 check if insn addresses are set.
21215 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21216 addresses are not set.
21217 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21219 2009-01-09 Nick Clifton <nickc@redhat.com>
21221 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21222 DECL_DECLARED_INLINE_P.
21224 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21226 PR middle-end/38347
21227 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21228 GET_MODE (op0) in operand_subword_force calls.
21230 PR middle-end/38771
21231 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21232 fold_convert arg0 operands to TREE_TYPE (op0) first.
21234 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21236 * params.def (ira-max-conflict-table-size): Decrease default value
21239 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21241 PR tree-optimization/37031
21242 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21244 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21245 allocate it using gc instead of heap, use VEC_quick_push instead of
21247 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21248 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21249 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21250 allocated vector from heap allocated.
21251 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21252 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21253 vector only after perfect_loop_nest_depth call.
21255 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21256 Jan Sjodin <jan.sjodin@amd.com>
21258 PR tree-optimization/38559
21259 * graphite.c (debug_value, copy_constraint,
21260 swap_constraint_variables, scale_constraint_variable, ): New.
21261 (get_lower_bound, get_upper_bound): Removed.
21262 (graphite_trans_bb_strip_mine): Clean up this code that works
21263 only for constant number of iterations. Fully copy upper and
21264 lower bound constraints, not only the constant part of them.
21265 * graphite.h (debug_value): Declared.
21267 2009-01-08 Ira Rosen <irar@il.ibm.com>
21269 PR tree-optimization/37194
21270 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21271 Don't add the cost of cost model guard in prologue to scalar
21272 outside cost in case of known number of iterations.
21274 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21275 Alan Modra <amodra@bigpond.net.au>
21277 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21278 non-word-aligned REG+CONST addressing.
21280 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21283 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21284 free_after_compilation when outputting a thunk.
21285 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21286 Do not call free_after_compilation here.
21288 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21290 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21291 (ix86_valid_target_attribute_inner_p): Ditto.
21293 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21295 PR tree-optimization/38492
21296 PR tree-optimization/38498
21297 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21298 * tree-chrec.h (scev_is_linear_expression): Declared.
21299 * graphite.c (graphite_cannot_represent_loop_niter): New.
21300 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21301 (graphite_loop_normal_form): Use gcc_assert.
21302 (scan_tree_for_params): Use CASE_CONVERT.
21303 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21304 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21305 Use gcc_assert. Discard scops that contain unhandled cases.
21306 (build_scop_conditions): Return a boolean status for unhandled cases.
21307 (strip_mine_profitable_p): Print the loop number, not its depth.
21308 (is_interchange_valid): Pass the depth of the loop nest, don't
21309 recompute it wrongly.
21310 (graphite_trans_bb_block): Same.
21311 (graphite_trans_bb_block): Print tentative of loop blocking.
21312 (graphite_trans_scop_block): Do not print that the loop has been
21314 (graphite_transform_loops): Do not handle scops that contain condition
21317 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21319 AVX Programming Reference (December, 2008)
21320 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21321 (_mm256_stream_pd): Likewise.
21322 (_mm256_stream_ps): Likewise.
21324 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21325 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21326 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21327 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21328 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21329 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21330 (ix86_expand_special_args_builtin): Likewise.
21332 * config/i386/sse.md (AVXMODEDI): New.
21333 (avx_movnt<mode>): Likewise.
21334 (avx_movnt<mode>): Likewise.
21335 (<sse>_movnt<mode>): Remove AVX support.
21336 (sse2_movntv2di): Likewise.
21338 2009-01-07 Richard Guenther <rguenther@suse.de>
21340 PR middle-end/38751
21341 * fold-const.c (extract_muldiv): Remove obsolete comment.
21342 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21343 to PLUS_EXPR canonicalization for the canonicalization.
21345 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21347 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21348 hosted cross-compilers generating less efficient code.
21350 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21352 * function.h (rtl_data): Add a dbr_scheduled_p field.
21353 * reorg.c (dbr_schedule): Set it.
21354 (gate_handle_delay_slots): Check it.
21355 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21356 (mips_reorg): Check flag_delayed_branch instead of
21357 mips_base_delayed_branch.
21358 (mips_override_options): Don't set mips_base_delayed_branch
21359 or flag_delayed_branch.
21361 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21363 PR rtl-optimization/38426.
21364 * ira.c (ira): Set current_function_is_leaf earlier.
21366 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21368 PR rtl-optimization/38722
21369 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21370 too early, only set a flag and modify after last possible
21373 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21376 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21377 * real.c (decimal_single_format): Correct values of emin and emax.
21378 (decimal_double_format): Ditto.
21379 (decimal_quad_format): Ditto.
21380 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21381 computation of DECnn_MIN and DECnn_MAX for corrected values of
21382 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21383 __DECnn_MIN__, and adjust its computation for the corrected value
21386 2009-01-06 Jan Hubicka <jh@suse.cz>
21389 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21391 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21393 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21394 Add Robert Clark to the list of testers.
21396 2009-01-06 Jan Hubicka <jh@suse.cz>
21397 Kai Tietz <kai.tietz@onevision.com>
21399 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21400 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21402 2009-01-06 Jan Hubicka <jh@suse.cz>
21403 Kai Tietz <kai.tietz@onevision.com>
21405 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21407 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21408 (ix86_nsaved_regs): Count only general purpose regs.
21409 (ix86_nsaved_sseregs): New.
21410 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21411 to 16 for w64; compute padding and size of sse reg save area.
21412 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21413 general purpose regs.
21414 (ix86_emit_save_sse_regs_using_mov): New.
21415 (ix86_expand_prologue): Save SSE regs if needed.
21416 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21417 (ix86_emit_restore_sse_regs_using_mov): New.
21418 (ix86_expand_epilogue): Save SSE regs if needed.
21420 2009-01-06 Jan Hubicka <jh@suse.cz>
21421 Kai Tietz <kai.tietz@onevision.com>
21423 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21424 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21425 functions when accumulate outgoing args is off.
21427 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21430 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21431 before using pseudos_have_intersected_live_ranges_p.
21433 * ira-int.h (ira_assert): Always define.
21435 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21437 AVX Programming Reference (December, 2008)
21438 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21439 (_mm256_permute2_pd): Likewise.
21440 (_mm_permute2_ps): Likewise.
21441 (_mm256_permute2_ps): Likewise.
21442 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21443 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21445 * config/i386/i386.c (ix86_builtins): Remove
21446 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21447 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21448 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21449 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21450 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21451 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21452 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21453 __builtin_ia32_vpermil2ps256.
21454 (ix86_init_mmx_sse_builtins): Updated.
21455 (ix86_expand_args_builtin): Likewise.
21457 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21459 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21460 long absolute calls when generating PA 2.0 code.
21462 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21464 PR rtl-optimization/38583
21465 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21467 * params.def (ira-max-conflict-table-size): New.
21469 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21471 * ira.h (ira_conflicts_p): New external definition.
21473 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21474 table. Report this. Return result of building.
21475 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21476 building conflict table.
21478 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21479 (ira_color): Use ira_conflicts_p.
21481 * global.c: Include ira.h.
21482 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21485 * Makefile.in (global.o): Add ira.h.
21487 * ira-build.c (mark_all_loops_for_removal,
21488 propagate_some_info_from_allocno): New.
21489 (remove_unnecessary_allocnos): Call
21490 propagate_some_info_from_allocno.
21491 (remove_low_level_allocnos): New.
21492 (remove_unnecessary_regions): Add parameter. Call
21493 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21494 parameter to remove_unnecessary_regions.
21495 (ira_build): Remove all regions but root if the conflict table was
21496 not built. Update conflict hard regs for allocnos crossing calls.
21498 * ira.c (ira_conflicts_p): New global.
21499 (ira): Define and use ira_conflicts_p.
21501 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21502 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21503 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21505 2009-01-06 Ben Elliston <bje@au.ibm.com>
21507 * gengtype-lex.l (YY_NO_INPUT): Define.
21509 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21512 * c-common.c (handle_vector_size_attribute): Also reject
21513 BOOLEAN_TYPE types.
21515 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21517 PR tree-optimization/38492
21518 * graphite.c (rename_map_elt, debug_rename_elt,
21519 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21520 rename_map_elt_info, eq_rename_map_elts,
21521 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21522 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21523 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21524 (sese_build_livein_liveouts): New.
21525 (new_sese, free_sese): New.
21526 (new_scop): Call new_sese.
21527 (free_scop): Call free_sese.
21528 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21529 (register_old_new_names): Renamed register_old_and_new_names.
21530 (register_scop_liveout_renames, add_loop_exit_phis,
21531 insert_loop_close_phis, struct igp,
21532 default_liveout_before_guard, add_guard_exit_phis,
21533 insert_guard_phis, copy_renames): New.
21534 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21535 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21536 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21537 (scop_adjust_phis_for_liveouts): New.
21538 (gloog): Call scop_adjust_phis_for_liveouts.
21540 * graphite.h (struct sese): Documented. Added fields liveout,
21541 num_ver and livein.
21542 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21543 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21544 (struct scop): Added field liveout_renames.
21545 (SCOP_LIVEOUT_RENAMES): New.
21547 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21549 PR tree-optimization/38510
21550 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21551 (translate_clast): Call recompute_all_dominators before
21553 (gloog): Call recompute_all_dominators before graphite_verify.
21555 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21556 Jan Sjodin <jan.sjodin@amd.com>
21558 PR tree-optimization/38500
21559 * graphite.c (create_sese_edges): Call fix_loop_structure after
21562 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21564 * config.gcc: Add m32r*-*-rtems*.
21565 * config/m32r/rtems.h: New file.
21567 2009-01-05 Ben Elliston <bje@au.ibm.com>
21569 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21570 (.po.pox): Likewise.
21571 (po/gcc.pot): Likewise.
21573 2009-01-04 David S. Miller <davem@davemloft.net>
21575 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21576 (STARTING_FRAME_OFFSET): Always set to zero.
21578 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21580 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21581 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21582 fixed-point types, and vectors of the same.
21584 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21586 * config/mips/sync.md (*mb_barrier): Rename to...
21587 (*memory_barrier): ...this.
21589 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21591 * doc/extend.texi (Function Attributes): Move @cindex after @item
21592 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21593 and put in alphabetical order. Fix 'target' name and put in order.
21594 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21597 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21599 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21600 (memory_barrier): Expand as unspec instead of unspec_volatile.
21601 Remove mem:BLK from insn operands. Use Pmode scratch register.
21602 (*memory_barrier): Define as unspec instead of unspec_volatile.
21603 Use (match_dup 0) as input operand.
21605 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21606 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21607 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21608 scratch register. Remove operand 1.
21609 (*stbar): Define as unspec instead of unspec_volatile.
21610 Use (match_dup 0) as input operand, remove (const_int 8).
21611 (*membar): Define as unspec instead of unspec_volatile.
21612 Use (match_dup 0) as input operand, remove input operand 2.
21614 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21615 (memory_barrier): Expand as unspec instead of unspec_volatile.
21616 Remove mem:BLK from insn operands. Use Pmode scratch register.
21617 (*memory_barrier): Define as unspec instead of unspec_volatile.
21618 Use (match_dup 0) as input operand.
21620 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21621 Remove mem:BLK from insn operands. Use Pmode scratch register.
21622 Set volatile flag on operand 0.
21623 (*memory_barrier): New insn pattern.
21625 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21627 (*memory_barrier): Use (match_dup 0) as input operand.
21629 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21630 Remove mem:BLK from insn operands. Use Pmode scratch register.
21631 Set volatile flag on operand 0.
21632 (*mb_internal): New insn pattern.
21634 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21636 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21638 PR middle-end/38586
21639 * function.c (struct temp_slot): Move to the section of the file
21640 that deals with temp slots. Remove field 'address'.
21641 (temp_slot_address_table): New hash table of address -> temp slot.
21642 (struct temp_slot_address_entry): New struct, items for the table.
21643 (temp_slot_address_compute_hash, temp_slot_address_hash,
21644 temp_slot_address_eq, insert_temp_slot_address): Support functions
21646 (find_temp_slot_from_address): Rewrite to use the new hash table.
21647 (remove_unused_temp_slot_addresses): Remove addresses of temp
21648 slots that have been made available.
21649 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21650 worker function for remove_unused_temp_slot_addresses.
21651 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21652 Add the temp slot address to the address -> temp slot map.
21653 (update_temp_slot_address): Update via insert_temp_slot_address.
21654 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21655 (pop_temp_slots): Likewise.
21656 (init_temp_slots): Allocate the address -> temp slot map, or empty
21657 the map if it is already allocated.
21658 (prepare_function_start): Initialize temp slot processing.
21660 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21662 PR middle-end/38584
21663 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21664 Calculate the size of all stack vars assuming no packing of stack
21665 vars will happen, replacing a quadratic algorithm with a linear one.
21667 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21670 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21673 2009-01-03 Diego Novillo <dnovillo@google.com>
21675 * doc/contrib.texi: Update contributions.
21677 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21680 * builtins.c (fold_builtin_memory_op): Give up if either operand
21681 is volatile. Set srctype or desttype to non-qualified version
21685 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21686 and FUNCTION_DECLs.
21688 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21690 PR rtl-optimization/35805
21691 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21692 problem if fast dce is able to remove any instructions.
21693 * dce.c (dce_process_block): Fix dump message.
21695 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21698 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21700 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21702 PR middle-end/38690
21703 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21704 * tree-pretty-print.c (op_code_prio): New function.
21705 (op_prio): No longer static. Use op_code_prio.
21706 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21707 Use op_prio and op_code_prio to determine if () should be
21708 printed around operand(s) or not.
21710 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21711 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21712 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21713 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21714 pp_character instead of pp_string for single letter printing.
21716 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21718 * doc/extend.texi: Fix '#pragma GCC option' typo.
21720 2009-01-02 Richard Guenther <rguenther@suse.de>
21722 * doc/install.texi (--enable-checking): Mention different
21723 default for stage1.
21724 (--enable-stage1-checking): Document.
21726 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21728 PR middle-end/30142
21729 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21730 case to be an error.
21732 2009-01-02 Ben Elliston <bje@au.ibm.com>
21734 * config/fp-bit.h (pack_d): Constify argument.
21735 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21736 (isnan): Constify argument.
21738 (iszero): Likewise.
21739 (pack_d): Likewise.
21740 (_fpadd_parts): Constify return type.
21741 (_fpmul_parts): Likewise.
21742 (_fpdiv_parts): Likewise.
21744 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21747 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21748 warn about overwriting initializer with side-effects or
21749 -Woverride-init if !IMPLICIT.
21750 (output_init_element): Likewise. Pass IMPLICIT down to
21752 (process_init_element): Add IMPLICIT argument. Pass it down
21753 to output_init_element.
21754 (push_init_element, pop_init_level, set_designator): Adjust
21755 process_init_element callers.
21756 (set_nonincremental_init, set_nonincremental_init_from_string):
21757 Adjust add_pending_init callers.
21758 (output_pending_init_elements): Adjust output_init_element callers.
21759 * c-tree.h (process_init_element): Adjust prototype.
21760 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21761 process_init_element callers.
21764 Copyright (C) 2009 Free Software Foundation, Inc.
21766 Copying and distribution of this file, with or without modification,
21767 are permitted in any medium without royalty provided the copyright
21768 notice and this notice are preserved.