1 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2 Maxim Kuvyrkov <maxim@codesourcery.com>
4 * config/i386/i386.c (cpu_names): Add "corei7".
5 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
8 Maxim Kuvyrkov <maxim@codesourcery.com>
10 Tune alignment for Intel Core i7
12 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
13 (enum processor_type): Update comment. Add entries for Core i7.
14 * config/i386-c.c (ix86_target_macros_internal): Update.
15 * config/i386.c (m_COREI7{_32,_64}): New macros.
16 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
17 (processor_target_table): Tune alignment for Core i7.
18 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
20 * doc/invoke.texi: Document "corei7" option value.
22 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
23 Maxim Kuvyrkov <maxim@codesourcery.com>
24 H.J. Lu <hjl.tools@gmail.com>
26 Basic support for Intel Core i7
28 * i386.c (ix86_option_override_internal): Add entry for corei7, use
29 generic tuning. Use generic32 when compiling for 32-bit ABI.
31 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
33 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
34 sections and call darwin_asm_dwarf_section() to handle them.
35 (darwin_asm_dwarf_section): New.
36 (darwin_file_start): Remove code emitting dwarf section symbols.
38 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
40 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
41 explicitly disable stack protection when building libgcc.
42 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
44 2010-11-01 Jason Merrill <jason@redhat.com>
46 * fold-const.c (fold_indirect_ref_1): Handle folding
47 POINTER_PLUS_EXPR to ARRAY_REF.
49 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
51 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
52 (sh_delegitimize_address): New function.
54 2010-11-01 Joseph Myers <joseph@codesourcery.com>
56 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
57 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
58 (CC1_SPEC): Don't handle -target.
59 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
61 * config/darwin.opt (Zallowable_client, Zbundle_loader,
62 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
63 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
64 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
65 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
66 Zweak_reference_mismatches, client_name, compatibility_version,
67 current_version, dylinker_install_name, pagezero_size,
68 read_only_relocs, seg1addr, segs_read_only_addr,
69 segs_read_write_addr, sub_library, sub_umbrella): New.
70 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
71 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
72 * config/freebsd.opt: New.
73 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
74 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
75 * config/rpath.opt: New.
76 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
77 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
80 2010-11-01 Joseph Myers <joseph@codesourcery.com>
82 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
83 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
84 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
85 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
86 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
87 Document that options in .opt files do not need to be included.
88 * doc/tm.texi: Regenerate.
89 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
90 * opts-common.c: Update comment on tm.h include.
91 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
92 * system.h (SWITCH_TAKES_ARG): Poison.
93 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
94 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
96 (LINK_COMMAND_SPEC_A): Don't include %{x}.
97 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
99 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
100 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
101 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
103 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
104 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
105 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
107 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
108 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
110 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
111 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
112 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
113 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
114 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
115 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
116 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
117 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
118 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
119 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
120 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
121 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
122 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
123 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
125 2010-11-01 Paul Koning <ni1d@arrl.net>
127 * config/pdp11/pdp11.md: Use iterators.
128 (addqi3, subqi3, iorsi3, xorsi3): Delete.
130 2010-11-01 Steve Ellcey <sje@cup.hp.com>
132 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
134 * libgcov.c (__gcov_indirect_call_profiler): Set
135 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
136 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
138 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
140 PR tree-optimization/46259
144 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
146 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
147 build_vector_from_val.
149 2010-11-01 DJ Delorie <dj@redhat.com>
151 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
152 as well as an assertion.
154 2010-11-01 Paul Koning <ni1d@arrl.net>
156 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
157 complex modes in memory.
159 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
161 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
163 2010-11-01 Jakub Jelinek <jakub@redhat.com>
166 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
167 (cfa_base_offset): New variable.
168 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
169 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
171 (vt_init_cfa_base): Initialize cfa_base_offset.
173 2010-11-01 Alan Modra <amodra@gmail.com>
176 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
178 (stack_info): New file scope var.
179 (rs6000_init_machine_status): Init stack_info.
180 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
181 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
182 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
183 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
184 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
185 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
186 (rs6000_savres_strategy): Rewrite.
187 (rs6000_stack_info): Use "stack_info" in place of local "info".
188 Return cached stack info when reload_completed unless ENABLE_CHECKING
189 in which case confirm newly calculated stack info matches old info.
190 Delay calculation of lr_save_p, set it for out of line gp save/restore
191 as well as fp. Call rs6000_savres_strategy from here..
192 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
193 (rs6000_output_function_prologue): Use info->savres_strategy to
194 determine whether fp save/restore externs need to be emitted.
196 2010-10-31 Jason Merrill <jason@redhat.com>
198 * tree.h (EXPR_LOC_OR_HERE): New macro.
199 * builtins.c (c_strlen): Use it.
200 * c-decl.c (build_enumerator): Likewise.
201 * gimplify.c (internal_get_tmp_var): Likewise.
202 (shortcut_cond_expr): Likewise.
203 (gimplify_one_sizepos): Likewise.
205 2010-10-31 Richard Henderson <rth@redhat.com>
207 * config/i386/cygming.h (TARGET_SEH): New.
208 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
209 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
210 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
211 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
212 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
213 (ASM_DECLARE_FUNCTION_SIZE): New.
214 * config/i386/i386-protos.h: Update.
215 * config/i386/i386.c (ix86_option_override_internal): Enable
216 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
217 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
218 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
219 (ix86_compute_frame_layout): For SEH, disable
220 use_fast_prologue_epilogue, move frame pointer to the end of
221 the frame. Initialize hfp_save_offset.
222 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
223 at end of prologue for SEH.
224 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
225 emit blockage at beginning of epilogue.
226 (ix86_expand_binary_operator): After reload, emit LEA if needed.
227 (ix86_output_call_insn): New.
228 * config/i386/i386.h (TARGET_SEH): New.
229 (struct machine_function): Add member seh.
230 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
231 * config/i386/winnt.c (struct seh_frame_state): New.
232 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
233 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
234 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
235 i386_pe_start_function, i386_pe_end_function): New.
237 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
238 as CFA_STORE in rules 12 and 13.
240 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
242 PR tree-optimization/46142
243 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
244 accommodate third function argument.
246 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
248 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
250 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
252 * fold-const.c (build_zero_vector): Use build_vector_from_val.
253 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
254 (get_initial_def_for_reduction): Likewise.
255 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
256 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
257 * tree.c (build_one_cst): Likewise.
258 (build_vector_from_val): Use types_compatible_p for assert.
260 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
262 * emit-rtl.c (mark_used_flags): New function.
263 (set_used_flags, reset_used_flags): Call it.
265 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
268 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
269 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
271 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
274 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
275 (ix86_compat_aligned_value_p): This.
276 (ix86_old_function_arg_boundary): Renamed to ...
277 (ix86_compat_function_arg_boundary): This. Updated.
278 (ix86_contains_aligned_value_p): New.
279 (ix86_function_arg_boundary): Align long double parameters on
280 stack to 4byte in 32bit.
282 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
284 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
285 * c-parser.c (c_parser_objc_at_property_declaration): Removed
286 parsing of RID_COPIES and RID_IVAR. Updated call to
287 objc_add_property_declaration.
288 * c-typecheck.c (build_component_ref): Call
289 objc_maybe_build_component_ref instead of objc_build_setter_call.
290 Use objc_is_property_ref to improve Objective-C checks.
291 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
292 of objc_build_getter_call.
294 2010-10-29 Paul Koning <ni1d@arrl.net>
296 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
297 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
298 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
299 (REG_OK_STRICT): Move description.
301 2010-10-29 Paul Koning <ni1d@arrl.net>
303 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
305 2010-10-29 Paul Koning <ni1d@arrl.net>
307 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
309 2010-10-29 Paul Koning <ni1d@arrl.net>
312 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
314 2010-10-29 Richard Henderson <rth@redhat.com>
317 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
320 2010-10-29 Paul Koning <ni1d@arrl.net>
322 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
323 register to register move.
325 2010-10-29 Paul Koning <ni1d@arrl.net>
327 * config/pdp11/pdp11.c (print_operand_address): Correct handling
328 of integer constant addresses, delete vax-only logic.
330 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
332 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
333 a conditional expression.
335 2010-10-29 Paul Koning <ni1d@arrl.net>
337 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
338 instruction encoding.
340 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
341 Andrew Pinski <pinskia@gmail.com>
343 * tree.h (build_vector_from_val): Declare.
344 * tree.c (build_vector_from_val): New function.
345 * c-typeck.c (build_binary_op): Handle vector shifting.
346 * doc/extend.texi: Description of the vector shifting operation.
348 2010-10-29 Paul Koning <pkoning@equallogic.com>
350 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
351 pdp11_secondary_memory_needed): Declare.
352 * config/pdp11/predicates.md (float_operand): New predicate.
353 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
354 (cbranchdf4, movdf): Change predicate.
355 (movsf): Handle FPU register case.
356 (truncdfsf2, extendsfdf2): Add FPU register case.
357 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
358 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
359 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
360 (pdp11_register_move_cost): Update cost matrix.
361 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
362 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
363 pdp11_secondary_memory_needed): New function.
364 (pdp11_return_in_memory): Add other float types.
365 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
366 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
367 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
368 REGISTER_MOVE_COST): Delete.
369 (BASE_RETURN_VALUE_REG): Add other float types.
371 2010-10-29 Nick Clifton<nickc@redhat.com>
373 * doc/invoke.texi: Document -mam34 and -mtune options.
374 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
375 (mn10300_tune_cpu): New variable.
376 (mn10300_handle_option): Handle -mam34 and -mtune options.
377 (mn10300_option_override): Convert tune string into tune cpu variable.
378 (mn10300_legitimate_constant_p): Delete unused local variable.
379 (is_load_insn): New function.
380 (is_store_insn): New function.
381 (mn10300_adjust_schedule_cost): New function.
382 (TARGET_SCHED_ADJUST_COST): Define.
383 * config/mn10300/mn10300.opt (mam34): New option.
385 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
386 (enum processor_type): Add AM34.
387 (TARGET_AM34): Define.
388 * config/mn10300/mn10300.md (attr cpu): Add am34.
389 Add pipeline description.
390 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
391 Remove unneeded alternatives. Add timing attribute.
392 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
393 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
394 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
395 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
396 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
397 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
398 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
399 float_conditional_branch, jump, indirect_jump, tablejump,
400 call_internal, call_value_internal, zero_extendqisi2_am33,
401 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
402 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
403 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
404 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
405 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
406 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
407 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
408 return_internal_regs, store_movm, return, call_next_insn):
409 Add timing attribute.
410 (am33_subsi3): Add missing clobber of CC_REG.
411 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
412 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
413 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
414 extendqisi2): Fix predicates.
415 (call_internal, call_internal_value): Separate alternatives.
416 * config/mn10300/t-mn10300: Add AM34 multilib.
418 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
420 * config/sh/sh.c (sh_promote_function_mode): Use
421 default_promote_function_mode if !sh_promote_prototypes.
423 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
425 * recog.c (split_all_insns): Remove dead code.
427 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
429 * config/microblaze/microblaze-protos.h (function_arg): Delete.
430 (function_arg_advance): Delete.
431 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
432 (FUNCTION_ARG): Delete.
433 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
434 (microblaze_function_arg_advance): ...this. Make static. Take a
435 const_tree and a bool.
436 (function-arg): Rename to...
437 (microblaze_function_arg): ...this. Make static. Take a const_tree
439 (microblaze_expand_prologue): Call targetm.calls.function_arg and
440 targetm.calls.function_arg_advance.
441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
443 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
445 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
447 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
449 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
450 (FUNCTION_ARG_ADVANCE): Delete.
451 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
453 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
455 (TARGET_FUNCTION_ARG_ADVANCE): Define.
457 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
459 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
460 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
461 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
462 Take a const_tree and a bool.
463 (mcore_function_arg_advance): New function.
464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
466 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
468 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
469 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
470 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
471 Take a const_tree and a bool.
472 (mcore_function_arg_advance): New function.
473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
475 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
477 * config/h8300/h8300-protos.h (function_arg): Delete.
478 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
479 * config/h8300/h8300.c (function_arg): Rename to...
480 (h8300_function_arg): ...this. Make static. Take a const_tree and
482 (h8300_function_arg_advance): New function.
483 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
485 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
487 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
489 * config/arc/arc.c (arc_function_arg): ...here and...
490 (arc_function_arg_advance): ...here. New functions.
491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
493 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
495 * config/crx/crx-protos.h (crx_function_arg): Delete.
496 (crx_function_arg_advance): Delete.
497 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
498 * config/crx/crx.c (crx_function_arg): Make static. Take a
499 const_tree and a bool.
500 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
501 (enough_regs_for_param): Take a const_tree.
502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
504 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
506 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
507 (m68hc11_function_arg_advance): Delete.
508 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
509 (FUNCTION_ARG_ADVANCE): Delete.
510 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
511 Take a const_tree and a bool.
512 (m68hc11_function_arg_advance): Likewise.
513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
515 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
517 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
518 (xstormy16_function_arg_advance): Delete.
519 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
520 (FUNCTION_ARG_ADVANCE): Delete.
521 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
522 Take a const_tree and a bool.
523 (xstormy16_function_arg_advance): Likewise. Return void, updating
524 the CUM parameter instead.
525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
527 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
529 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
530 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
531 (MOXIE_FUNCTION_ARG_SIZE): Move to...
532 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
533 (moxie_function_arg): Make static. Take a const_tree and a bool.
534 (moxie_function_arg_advance): New function.
535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
537 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
539 * config/mn10300/mn10300-protos.h (function_arg): Delete.
540 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
541 (FUNCTION_ARG_ADVANCE): Delete.
542 * config/mn10300/mn10300.c (function_arg): Rename to...
543 (mn10300_function_arg): ...this. Make static. Take a const_tree
545 (mn10300_function_arg_advance): New function.
546 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
548 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
550 * config/iq2000/iq2000-protos.h (function_arg): Delete.
551 (function_arg_advance): Delete.
552 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
553 * config/iq2000/iq2000.c (function_arg): Rename to...
554 (iq2000_function_arg): ...this. Make static. Take a const_tree and
556 (function_arg_advance): Rename to...
557 (iq2000_function_arg_advance): ...this. Make static. Take a
558 const_tree and a bool.
559 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
561 (iq2000_pass_by_reference): Call iq2000_function_arg).
562 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
564 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
566 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
567 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
568 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
570 (fr30_function_arg): New function.
571 (fr30_function_arg_advance): New function.
572 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
574 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
576 * config/frv/frv-protos.h (frv_function_arg): Delete.
577 (frv_function_arg_advance): Delete.
578 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
579 * config/frv/frv.c (frv_function_arg): Rename to...
580 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
581 (frv_function_arg, frv_function_incoming_arg): New functions.
582 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
584 (TARGET_FUNCTION_ARG_ADVANCE): Define.
586 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
589 * config/i386/sse.md (sse_movhlps_exp): Use destination
590 returned from ix86_fixup_binary_operands to expand insn.
591 (sse_movlhps_exp): Ditto.
592 (sse_loadhps_exp): Ditto.
593 (sse_loadlps_exp): Ditto.
594 (sse2_loadhpd_exp): Ditto.
595 (sse2_loadlpd_exp): Ditto.
597 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
599 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
602 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
604 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
605 arithmetics in masking operations.
606 (contains_muldiv): Likewise.
607 (try_combine): Likewise.
608 (find_split_point): Likewise.
609 (combine_simplify_rtx): Likewise.
610 (simplify_if_then_else): Likewise.
611 (simplify_set): Likewise.
612 (expand_compound_operation): Likewise.
613 (expand_field_assignment): Likewise.
614 (make_extraction): Likewise.
615 (extract_left_shift): Likewise.
616 (make_compound_operation): Likewise.
617 (force_to_mode): Likewise.
618 (make_field_assignment): Likewise.
619 (reg_nonzero_bits_for_combine): Likewise.
620 (simplify_shift_const_1): Likewise.
621 (simplify_comparison): Likewise.
623 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
625 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
626 (ia64_function_arg_advance): Delete.
627 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
628 (FUNCTION_ARG_ADVANCE): Delete.
629 * config/ia64/ia64.c (ia64_function_arg): Rename to...
630 (ia64_function_arg_1): ...this. Make static. Take const_tree and
632 (ia64_function_arg, ia64_function_incoming_arg): New functions.
633 (ia64_function_arg_advance): Make static. Take a const_tree and
635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
636 (TARGET_FUNCTION_ARG_ADVANCE): Define.
638 2010-10-27 Steve Ellcey <sje@cup.hp.com>
640 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
641 (TARGET_GET_RAW_ARG_MODE): New.
642 * doc/tm.texi: Regenerate.
643 * target.def (get_raw_result_mode): New.
644 (get_raw_arg_mode): New.
645 * targhooks.c (default_get_reg_raw_mode): New.
646 * targhooks.h (default_get_reg_raw_mode): New.
647 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
648 (apply_result_size): Ditto.
649 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
650 (TARGET_GET_RAW_RESULT_MODE): Define.
651 (TARGET_GET_RAW_ARG_MODE): Ditto.
653 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
655 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
656 for newer Solaris 10 release.
657 (sparc_fallback_frame_state): Likewise.
659 2010-10-27 Jason Merrill <jason@redhat.com>
661 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
664 2010-10-27 Jie Zhang <jie@codesourcery.com>
665 Maxim Kuvyrkov <maxim@codesourcery.com>
667 * haifa-sched.c (ISSUE_POINTS): Remove.
668 (max_issue): Don't issue more than issue_rate instructions.
670 2010-10-27 Ian Lance Taylor <iant@google.com>
673 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
674 (split_stack_return): Replace UNSPEC_STACK_CHECK with
675 UNSPECV_SPLIT_STACK_RETURN.
677 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
679 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
681 * config/i386/i386.c (block_info): New.
682 (BLOCK_INFO): Likewise.
683 (call_avx256_state): Likewise.
684 (check_avx256_stores): Likewise.
685 (move_or_delete_vzeroupper_2): Likewise.
686 (move_or_delete_vzeroupper_1): Likewise.
687 (move_or_delete_vzeroupper): Likewise.
688 (use_avx256_p): Likewise.
689 (function_pass_avx256_p): Likewise.
690 (flag_opts): Add -mvzeroupper.
691 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
692 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
694 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
696 (init_cumulative_args): Add an int to indicate caller. Set
697 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
698 based on return type.
699 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
700 caller_pass_avx256_p based on argument type.
701 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
702 is used, but not returned by caller.
703 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
704 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
706 (ix86_minimum_alignment): Likewise.
707 (ix86_expand_special_args_builtin): Set target to
708 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
709 (ix86_reorg): Run the vzeroupper optimization if needed.
711 * config/i386/i386.h (ix86_args): Add caller.
712 (INIT_CUMULATIVE_ARGS): Updated.
713 (machine_function): Add use_vzeroupper_p, use_avx256_p,
714 caller_pass_avx256_p, caller_return_avx256_p,
715 callee_pass_avx256_p and callee_return_avx256_p.
717 * config/i386/i386.opt (-mvzeroupper): New.
719 * config/i386/predicates.md (vzeroupper_operation): Removed.
721 * config/i386/sse.md (avx_vzeroupper): Removed.
722 (*avx_vzeroupper): Removed.
723 (avx_vzeroupper): New.
725 * doc/invoke.texi: Document -mvzeroupper.
727 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
729 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
730 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
731 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
733 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
734 Olivier Hainque <hainque@adacore.com>
736 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
737 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
738 fs->signal_frame instead.
740 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
742 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
743 parsing of RID_COPIES and RID_IVAR.
745 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
747 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
748 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
749 Do not use objc_set_property_attr, but use local variables
750 instead. Detect repeated usage of setter, getter and ivar
751 attributes. Improved error processing when a setter name does not
752 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
753 that the token is a keyword. Updated call to
754 objc_add_property_declaration.
756 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
758 * c-parser.c (c_parser_objc_at_property): Renamed to
759 c_parser_objc_at_property_declaration. Updated calls to
760 objc_add_property_variable, now objc_add_property_declaration.
761 Code rewritten to be much more robust in recovering from syntax
762 errors. Added comments.
763 (c_parser_objc_property_attrlist): Removed.
764 (c_parser_external_declaration): Updated calls to
765 c_parser_objc_at_property, now
766 c_parser_objc_at_property_declaration.
767 (c_parser_objc_methodprotolist): Same change.
769 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
771 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
773 2010-10-26 Jan Hubicka <jh@suse.cz>
775 * ipa.c (process_references): Enqueue all referenced nodes;
776 mark as reachable only non-external nodes.
777 (cgraph_remove_unreachable_nodes): All referenced nodes should
778 be enqueued; remove bogues node->needed check.
780 2010-10-26 Jan Hubicka <jh@suse.cz>
782 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
785 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
787 * config/i386/i386.md (split_stack_return): Replace
788 unspec_volatile with unspec.
790 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
792 * doc/install.texi: Fix typo in --with-sysroot description.
794 2010-10-26 Jan Hubicka <jh@suse.cz>
796 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
797 Use info provided by linker plugin.
799 2010-10-26 Jason Merrill <jason@redhat.com>
801 * varasm.c (constructor_static_from_elts_p): Don't require a
802 CONSTRUCTOR to have elements to be suitable for static
803 initialization. Allow ARRAY_TYPE as well.
805 2010-10-26 Jan Hubicka <jh@suse.cz>
808 * cgraph.c (cgraph_set_readonly_flag): Rename to...
809 (cgraph_set_const_flags) ... this one; get also looping argument;
810 clear constructor/destructor flags.
811 (cgraph_set_pure_flag): Likewise.
812 (cgraph_set_looping_const_or_pure_flag): Remove.
813 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
814 to optimize away static ctors/dtors; it does not work on inline clones;
815 external functions can always be rmeoved.
816 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
817 inline clones; in LTO external functions always can go.
818 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
819 (cgraph_mark_address_taken_node): Assert that we are not taking
820 address of inline clone.
821 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
823 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
825 (ipcp_initialize_node_lattices): Only local functions can be
826 handled without cloning.
827 * cgraph.h (cgraph_set_readonly_flag,
828 cgraph_set_looping_const_or_pure_flag): Remove.
829 (cgraph_set_const_flag): Declare.
830 (cgraph_set_pure_flag): Update.
831 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
833 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
834 look at inline clones; fix handling of external definitions.
835 (cgraph_postorder): Do not look at inline clones in the first pass.
836 (function_and_variable_visibility): Drop constructors/destructor
837 flags at pure and const functions.
838 * tree-profile.c (tree_profiling): Update.
839 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
840 address taken; external functions do not account to whole program size.
841 (cgraph_decide_inlining): Likewise; do not try to inline
842 functions already inlined.
844 2010-10-26 Jie Zhang <jie@codesourcery.com>
846 * doc/invoke.texi: Improve documentation of
847 -fstrict-volatile-bitfields.
849 2010-10-26 Ira Rosen <irar@il.ibm.com>
851 PR tree-optimization/46167
852 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
853 is basic block for the statement.
855 2010-10-26 Paul Koning <ni1d@arrl.net>
857 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
858 current definition of struct_real_format.
860 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
863 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
864 (ix86_function_arg_boundary): Always align parameters on stack
865 in 64bit and align parameters with alignment >= 16byte on stack
866 in 32bit. Warn alignment change.
868 2010-10-26 Ian Lance Taylor <iant@google.com>
871 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
874 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
876 Implement opaque-enum-specifiesr for C++0x
877 * tree.h (ENUM_IS_OPAQUE): New.
878 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
880 2010-10-26 Jie Zhang <jie@codesourcery.com>
882 * stor-layout.c (layout_decl): Use the field's type to
883 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
884 * config/arm/arm.c (arm_override_options): Default to
885 -fstrict-volatile-bitfields.
887 2010-10-25 Paul Koning <ni1d@arrl.net>
889 * config/pdp11/pdp11.md: Add define_constants for register
890 numbers, branch offset limits.
891 * config/pdp11/pdp11.c: Use named constants instead of numbers.
892 * config/pdp11.pdp11.h: Ditto.
894 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
896 * configure.ac: Use $cpu_type instead of $target to define the nop.
897 * configure: Regenerate.
899 2010-10-25 Jie Zhang <jie@codesourcery.com>
901 * combine.c (try_combine): If insns need to be kept around, check that
902 they can be copied in the merged instruction.
904 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
906 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
908 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
909 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
910 it has been modified.
912 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
914 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
916 2010-10-24 Paul Koning <ni1d@arrl.net>
918 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
919 * config/pdp11/pdp11.c (output_jump): Ditto.
921 2010-10-24 Ian Lance Taylor <iant@google.com>
923 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
925 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
927 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
928 least one insn with a locus corresponding to an edge's goto_locus,
929 disregard non-fallthru edges to the exit block and merge the blocks
930 created for the same goto_locus.
932 2010-10-23 Joseph Myers <joseph@codesourcery.com>
934 * gcc.c (n_switches_alloc_debug_check): New.
935 (set_option_handlers): New.
936 (process_command): Use set_option_handlers.
937 (do_self_spec): Pass spec-generated options through option handlers.
938 (main): Also save and restore n_switches_alloc when swapping
941 2010-10-23 Richard Henderson <rth@redhat.com>
944 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
945 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
946 Honor matching operands when splitting to XOR.
948 2010-10-23 Ian Lance Taylor <iant@google.com>
950 * tree-vrp.c (extract_range_from_binary_expr): If
951 flag_non_call_exceptions don't eliminate division by zero.
952 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
954 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
956 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
957 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
958 __ORDER_PDP_ENDIAN__.
959 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
960 (struct DWstruct): Define based on __BYTE_ORDER__.
961 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
962 (struct INTstruct): Define based on __BYTE_ORDER__.
963 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
964 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
965 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
966 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
967 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
968 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
969 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
970 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
971 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
972 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
973 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
974 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
975 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
976 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
977 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
978 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
979 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
980 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
981 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
982 * doc/tm.texi: Regenerate.
983 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
984 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
986 2010-10-23 Jie Zhang <jie@codesourcery.com>
988 PR rtl-optimization/37360
989 * config/mips/mips.c (cached_can_issue_more): New local variable.
990 (mips_sched_reorder_1): New.
991 (mips_sched_reorder): Use mips_sched_reorder_1.
992 (mips_sched_reorder2): New.
993 (mips_variable_issue): Set cached_can_issue_more.
994 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
995 instead of mips_sched_reorder.
998 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
999 PR rtl-optimization/37360
1000 * haifa-sched.c (max_issue): Do not assert that we never issue more
1001 insns than issue_rate. Add comment.
1003 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1005 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1006 location info of the expression.
1008 2010-10-22 DJ Delorie <dj@redhat.com>
1010 * doc/extend.texi (Named Address Spaces): Document the M32C named
1013 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1014 __far address space.
1015 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1016 "__far" address space for R8C and M16C processor variants.
1017 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1018 (far_addr_space_p): New.
1019 (encode_pattern_1): Add sign and zero extend support.
1020 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1021 (m32c_extra_constraint_p2): Add SF constraint.
1022 (m32c_legitimate_address_p): Support __far addresses.
1023 (m32c_addr_space_pointer_mode): New.
1024 (m32c_addr_space_address_mode): New.
1025 (m32c_addr_space_legitimate_address_p): New.
1026 (m32c_addr_space_legitimize_address): New.
1027 (m32c_addr_space_subset_p): New.
1028 (m32c_addr_space_convert): New.
1029 (conversions): Add __far operand patterns.
1030 (m32c_prepare_move): Force constants into registers for __far moves.
1031 (m32c_split_move): __far moves are always split.
1032 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1033 * config/m32c/mov.md (mov<mode>_far_op1): New.
1034 (mov<mode>_far_op2): New.
1035 (movqi_op): Add __far (SF) support.
1036 (movhi_op): Likewise.
1037 (movsi_splittable): Split A1A0 also.
1039 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1040 Andrew Pinski <pinskia@gmail.com>
1042 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1043 * doc/extend.texi: New paragraph
1045 2010-10-22 Paul Koning <ni1d@arrl.net>
1047 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1049 2010-10-22 DJ Delorie <dj@redhat.com>
1051 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1053 2010-10-22 Paul Koning <ni1d@arrl.net>
1055 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1057 2010-10-22 Richard Henderson <rth@redhat.com>
1059 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1060 cases for __builtin_fma and __builtin_fmaf.
1062 2010-10-22 Richard Henderson <rth@redhat.com>
1064 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1065 NEG+USE for vectors as well.
1066 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1069 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1071 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1072 SWITCH_CURTAILS_COMPILATION): Remove.
1073 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1074 * doc/tm.texi: Regenerate.
1075 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1077 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1079 * config/i386/bdver1.md: New file.
1080 * config/i386/i386.md (include "bdver1.md"): Invoke the
1081 pipeline description for bdver1.
1082 (x86_sahf_1): Add "bdver1_decode" attribute.
1083 (*cmpfp_i_mixed): Likewise.
1084 (*cmpfp_i_sse): Likewise.
1085 (*cmpfp_i_i387): Likewise.
1086 (*cmpfp_iu_mixed): Likewise.
1087 (*cmpfp_iu_sse): Likewise.
1088 (*cmpfp_iu_387): Likewise.
1089 (*swap<mode>,*swap<mode>_1): Likewise.
1090 (fixuns_trunc<mode>hi2): Likewise.
1091 (fix_trunc<mode>si_sse): Likewise.
1092 (x86_fnstcw_1): Likewise.
1093 (x86_fldcw_1): Likewise.
1094 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1095 (*floatsi<mode>2_vector_mixed): Likewise.
1096 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1097 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1098 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1099 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1100 (*floatsi<mode>2_vector_sse): Likewise.
1101 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1102 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1103 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1104 (*mul<mode>3_1): Likewise.
1105 (*mulsi3_1_zext): Likewise.
1106 (*mulhi3_1): Likewise.
1107 (*mulqi3_1): Likewise.
1108 (*<u>mul<mode><dwi>3_1): Likewise.
1109 (*<u>mulqihi3_1): Likewise.
1110 (*<s>muldi3_highpart_1): Likewise.
1111 (*<s>mulsi3_highpart_1): Likewise.
1112 (*<s>mulsi3_highpart_zext): Likewise.
1113 (x86_64_shld): Likewise.
1114 (x86_shld): Likewise.
1115 (x86_64_shrd): Likewise.
1116 (x86_shrd): Likewise.
1117 (sqrtxf2): Likewise.
1118 (sqrt_extend<mode>xf2_i387): Likewise.
1119 (*sqrt<mode>2_sse): Likewise.
1120 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1121 (sse_cvtsi2ssq): Likewise.
1122 (sse_cvtss2si): Likewise.
1123 (sse_cvtss2si_2): Likewise.
1124 (sse_cvtss2siq): Likewise.
1125 (sse_cvtss2siq_2): Likewise.
1126 (sse_cvttss2si): Likewise.
1127 (sse_cvttss2siq): Likewise.
1128 (sse2_cvtpi2pd): Likewise.
1129 (sse2_cvttpd2pi): Likewise.
1130 (sse2_cvtsi2sd): Likewise.
1131 (sse2_cvtsi2sdq): Likewise.
1132 (sse2_cvtsd2si): Likewise.
1133 (sse2_cvtsd2si_2): Likewise.
1134 (sse2_cvtsd2siq): Likewise.
1135 (sse2_cvtsd2siq_2): Likewise.
1136 (sse2_cvttsd2si): Likewise.
1137 (sse2_cvttsd2siq): Likewise.
1138 (*sse2_cvtpd2dq): Likewise.
1139 (*sse2_cvttpd2dq): Likewise.
1140 (sse2_cvtsd2ss): Likewise.
1141 (sse2_cvtss2sd): Likewise.
1142 (*sse2_cvtpd2ps): Likewise.
1143 (sse2_cvtps2pd): Likewise.
1145 2010-10-22 Richard Guenther <rguenther@suse.de>
1148 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1149 remove the virtual operands if they are not needed.
1151 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1153 * config/i386/i386.c (processor_costs bdver1_cost): Update
1154 insn costs and architectural parameters for bdver1.
1156 2010-10-22 Richard Guenther <rguenther@suse.de>
1158 * gimple.h (gimple_register_canonical_type): Declare.
1159 * gimple.c (gimple_canonical_types): New global hashtable.
1160 (struct gimple_type_leader_entry_s): New type.
1161 (gimple_type_leader): New global cache.
1162 (gimple_lookup_type_leader): New function.
1163 (gtc_visit): Query the proper cache.
1164 (gimple_types_compatible_p): Likewise.
1165 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1166 (gimple_canonical_type_eq): New function.
1167 (gimple_register_canonical_type): Likewise.
1168 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1169 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1170 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1171 gimple_types_compatible_p for LTO.
1173 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1176 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1177 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1178 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1179 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1180 (<sse>_movu<ssemodesuffix>): New expander.
1181 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1182 (avx_movdqu<avxmodesuffix>): New expander.
1183 (*sse2_movdqu): Rename from sse2_movdqu.
1184 (sse2_movdqu): New expander.
1186 2010-10-22 Richard Guenther <rguenther@suse.de>
1188 PR tree-optimization/45720
1189 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1190 Handle negative step.
1191 (vect_enhance_data_refs_alignment): Likewise.
1192 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1193 (vect_create_cond_for_align_checks): Likewise.
1194 (vect_create_cond_for_alias_checks): Likewise.
1196 2010-10-22 Ira Rosen <irar@il.ibm.com>
1198 PR tree-optimization/46126
1199 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1200 vectorizable_shift in case of basic block vectorization.
1202 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1204 * target.h (enum opt_levels, struct default_options): New.
1205 * target.def (handle_ofast): Remove hook.
1206 (target_option.optimization): Change to
1207 target_option.optimization_table.
1208 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1209 TARGET_OPTION_OPTIMIZATION_TABLE.
1210 (CAN_DEBUG_WITHOUT_FP): Remove.
1211 * doc/tm.texi: Regenerate.
1212 * opts.c (maybe_default_option, maybe_default_options,
1213 default_options_table): New.
1214 (default_options_optimization): Take extra parameters. Don't
1215 assert that global_options and global_options_set are in use. Use
1216 maybe_default_options.
1217 (decode_options): Pass extra parameters to
1218 default_options_optimization.
1219 * common.opt (falign-loops): Use value 0 with Var.
1220 (frerun-cse-after-loop, ftree-ter): Remove Init.
1221 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1222 TARGET_OPTION_OPTIMIZATION): Remove.
1223 * targhooks.c (empty_optimization_table): New.
1224 * targhooks.h (empty_optimization_table): Declare.
1225 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1226 * config/alpha/alpha.c (alpha_option_optimization_table,
1227 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1228 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1229 * config/arm/arm.c (arm_option_optimization: Change to
1230 arm_option_optimization_table.
1231 (TARGET_OPTION_OPTIMIZATION): Change to
1232 TARGET_OPTION_OPTIMIZATION_TABLE.
1233 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1234 * config/avr/avr.c (avr_option_optimization_table,
1235 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1236 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1237 * config/cris/cris.c (cris_option_optimization): Change to
1238 cris_option_optimization_table.
1239 (TARGET_OPTION_OPTIMIZATION): Change to
1240 TARGET_OPTION_OPTIMIZATION_TABLE.
1241 * config/crx/crx.c (crx_option_optimization): Change to
1242 crx_option_optimization_table.
1243 (TARGET_OPTION_OPTIMIZATION): Change to
1244 TARGET_OPTION_OPTIMIZATION_TABLE.
1245 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1246 * config/fr30/fr30.c (fr30_option_optimization_table,
1247 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1248 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1249 * config/frv/frv.c (frv_option_optimization_table,
1250 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1251 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1252 * config/h8300/h8300.c (h8300_option_optimization): Change to
1253 h8300_option_optimization_table.
1254 (TARGET_OPTION_OPTIMIZATION): Change to
1255 TARGET_OPTION_OPTIMIZATION_TABLE.
1256 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1257 * config/i386/i386.c (ix86_option_optimization): Change to
1258 ix86_option_optimization_table.
1259 (TARGET_OPTION_OPTIMIZATION): Change to
1260 TARGET_OPTION_OPTIMIZATION_TABLE.
1261 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1263 * config/ia64/ia64.c (ia64_option_optimization): Change to
1264 ia64_option_optimization_table.
1265 (TARGET_OPTION_OPTIMIZATION): Change to
1266 TARGET_OPTION_OPTIMIZATION_TABLE.
1267 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1268 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1270 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1271 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1272 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1273 * config/lm32/lm32.c (lm32_option_optimization_table,
1274 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1275 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1276 * config/m32r/m32r.c (m32r_option_optimization): Change to
1277 m32r_option_optimization_table.
1278 (TARGET_OPTION_OPTIMIZATION): Change to
1279 TARGET_OPTION_OPTIMIZATION_TABLE.
1280 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1281 CAN_DEBUG_WITHOUT_FP): Remove.
1282 * config/mcore/mcore.c (mcore_option_optimization): Change to
1283 mcore_option_optimization_table.
1284 (TARGET_OPTION_OPTIMIZATION): Change to
1285 TARGET_OPTION_OPTIMIZATION_TABLE.
1286 * config/mep/mep.c (mep_option_optimization): Change to
1287 mep_option_optimization_table.
1288 (TARGET_OPTION_OPTIMIZATION): Change to
1289 TARGET_OPTION_OPTIMIZATION_TABLE.
1290 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1291 * config/microblaze/microblaze.c
1292 (microblaze_option_optimization_table,
1293 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1294 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1295 * config/mips/mips.c (mips_option_optimization_table,
1296 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1297 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1298 * config/mmix/mmix.c (mmix_option_optimization): Change to
1299 mmix_option_optimization_table.
1300 (TARGET_OPTION_OPTIMIZATION): Change to
1301 TARGET_OPTION_OPTIMIZATION_TABLE.
1302 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1303 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1304 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1305 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1306 * config/pa/pa.c (pa_option_optimization_table,
1307 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1308 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1309 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1310 pdp11_option_optimization_table.
1311 (TARGET_OPTION_OPTIMIZATION): Change to
1312 TARGET_OPTION_OPTIMIZATION_TABLE.
1313 * config/picochip/picochip.c (picochip_option_optimization_table,
1314 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1315 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1316 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1317 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1318 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1319 * config/rx/rx.c (rx_option_optimization_table,
1320 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1321 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1322 * config/s390/s390.c (s390_option_optimization): Change to
1323 s390_option_optimization_table.
1324 (s390_option_override): Update comment.
1325 (TARGET_OPTION_OPTIMIZATION): Change to
1326 TARGET_OPTION_OPTIMIZATION_TABLE.
1327 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1328 * config/score/score.c (score_option_optimization_table,
1329 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1330 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1331 * config/sh/sh.c (sh_option_optimization): Change to
1332 sh_option_optimization_table.
1333 (TARGET_OPTION_OPTIMIZATION): Change to
1334 TARGET_OPTION_OPTIMIZATION_TABLE.
1335 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1336 (sh_option_override, expand_block_move, multcosts, find_barrier,
1337 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1338 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1339 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1340 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1341 instead of TARGET_SMALLCODE.
1342 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1343 * config/sparc/sparc.c (sparc_option_optimization_table,
1344 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1345 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1346 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1347 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1348 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1349 * config/v850/v850.c (v850_option_optimization): Change to
1350 v850_option_optimization_table.
1351 (TARGET_OPTION_OPTIMIZATION): Change to
1352 TARGET_OPTION_OPTIMIZATION_TABLE.
1353 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1354 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1355 xtensa_option_optimization_table.
1356 (TARGET_OPTION_OPTIMIZATION): Change to
1357 TARGET_OPTION_OPTIMIZATION_TABLE.
1358 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1360 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1362 Based on the CFString implementation in FSF apple/trunk branch.
1364 * target.def (objc_construct_string): New Hook.
1365 * doc/tm.texi (objc_construct_string): Document.
1366 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1367 * config/t-darwin: Amend build rules for darwin.o.
1368 * config/darwin.opt: Add cfstrings flags.
1369 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1370 (darwin_objc_construct_string): New.
1371 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1372 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1373 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1374 (darwin_fold_builtin): Likewise.
1375 (darwin_build_constant_cfstring): Likewise.
1376 (darwin_objc_construct_string): Likewise.
1377 (darwin_cfstring_p): Likewise.
1378 (darwin_enter_string_into_cfstring_table): Likewise.
1379 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1380 * config/darwin.c (darwin_running_cxx): New var.
1381 (machopic_select_section): Return cfstring_constant_object_section.
1382 (darwin_override_options): Set darwin_running_cxx.
1383 (add_builtin_field_decl): New.
1384 (darwin_init_cfstring_builtins): New.
1385 (darwin_build_constant_cfstring): New.
1386 (darwin_fold_builtin): New.
1387 (cfstring_hash): New.
1389 (darwin_enter_string_into_cfstring_table): New.
1390 * config/darwin-sections.def (cfstring_constant_object_section): New.
1391 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1392 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1394 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1396 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1397 TYPE_STUB_DECL instead of TREE_CHAIN.
1398 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1399 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1400 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1401 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1402 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1403 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1405 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1407 2010-10-22 Jie Zhang <jie@codesourcery.com>
1409 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1410 (copy_blkmode_from_reg): Likewise.
1411 (read_complex_part): Likewise.
1412 (expand_expr_real_1): Calculate packedp and pass it to
1414 * expr.h (extract_bit_field): Update declaration.
1415 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1416 to extract_bit_field.
1417 * expmed.c (extract_fixed_bit_field): Update calls to
1418 extract_fixed_bit_field.
1419 (store_split_bit_field): Likewise.
1420 (extract_bit_field_1): Add new argument packedp.
1421 (extract_bit_field): Add new argument packedp.
1422 (extract_fixed_bit_field): Add new argument packedp and let
1423 packed attribute override volatile.
1424 * stmt.c (expand_return): Update call to extract_bit_field.
1426 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1428 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1430 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1432 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1433 of gcc_checking_assert.
1434 * sel-sched.c (code_motion_process_successors): Likewise.
1436 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1438 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1439 when stopping because of a different locus on edge or insn.
1440 (try_optimize_cfg): Add comment.
1441 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1442 block is a forwarder block, propagate locus on the edge.
1443 (cfg_layout_merge_blocks): Likewise.
1445 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/i386.md (*pushti2): New insn pattern.
1449 (pushti2 splitter): New insn splitter.
1450 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1453 2010-10-21 Paul Koning <ni1d@arrl.net>
1455 * config/pdp11/pdp11-protos.md (arith_operand,
1456 const_immediate_operand, expand_shift_operand,
1457 immediate15_operand): Delete
1458 * config/pdp11/pdp11.c: Ditto.
1459 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1460 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1461 EXTRA_CONSTRAINT): Delete.
1462 * config/pdp11/pdp11.md (various): Use standard constraints
1463 instead of removed ones.
1464 * config/pdp11/constraints.md: New file.
1465 * config/pdp11/predicates.md: New file.
1467 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1470 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1471 (may_alias_p): Ditto.
1473 2010-10-21 Martin Jambor <mjambor@suse.cz>
1475 PR tree-optimization/45875
1476 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1478 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1480 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1482 (create_new_def_for): Likewise.
1484 2010-10-21 Nick Clifton <nickc@redhat.com>
1486 * config/mn10300/mn10300.c: Fold code to 80-character width.
1487 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1488 MEM, CONST_INT and CONST_DOUBLE.
1489 (targetm): Move initialization to end of file.
1490 (print_operand): Rename to mn10300_print_operand.
1491 (print_operand_address): Rename to mn10300_print_operand_address.
1492 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1493 (expand_prologue): Rename to mn10300_expand_prologue.
1494 (expand_epilogue): Rename to mn10300_expand_epilogue.
1495 (initial_offset): Rename to mn10300_initial_offset.
1496 (function_arg): Rename to mn10300_function_arg.
1497 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1498 (symbolic_operand): Rename to mn10300_symbolic_operand.
1499 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1500 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1501 * config/mn10300/mn10300-protos.h: Update prototypes.
1502 * config/mn10300/mn10300.h: Fold code to 80-character width.
1503 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1504 MEM, CONST_INT and CONST_DOUBLE.
1505 (CPP_SPEC): Move to...
1506 (TARGET_CPU_CPP_BUILTINS): ... here.
1507 * config/mn10300/mn10300.md: Fold code to 80-character width.
1508 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1509 MEM, CONST_INT and CONST_DOUBLE.
1511 2010-10-21 Ira Rosen <irar@il.ibm.com>
1513 PR tree-optimization/46049
1514 PR tree-optimization/46052
1515 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1516 (vect_get_slp_defs): Add arguments.
1517 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1518 operands to vect_get_slp_defs.
1519 (vectorizable_reduction): Fix comment, pass scalar operands to
1521 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1522 type to determine number of units in the created vector.
1523 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1524 (vectorizable_conversion): Fix comment.
1525 (vectorizable_shift): New function.
1526 (vectorizable_operation): Move code that handles shifts to
1528 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1530 (vectorizable_type_promotion, vectorizable_store): Likewise.
1531 (vectorizable_condition): Fix comment.
1532 (vect_analyze_stmt): Call vectorizable_shift.
1533 (vect_transform_stmt): Likewise.
1534 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1535 Use it as the operand to create vectors for, except reduction
1536 initial definition and store. Use operands type.
1537 (vect_get_slp_defs): Add new arguments. Pass them to
1538 vect_get_constant_vectors.
1540 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1542 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1543 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1544 * cfghooks.c (fixup_reorder_chain): Likewise.
1545 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1546 * cgraph.c (cgraph_add_thunk): Likewise.
1547 (cgraph_create_edge_1): Likewise.
1548 (cgraph_create_virtual_clone): Likewise.
1549 * ddg.c (add_cross_iteration_register_deps): Likewise.
1550 * dwarf2out.c (modified_type_die): Likewise.
1551 * emit-rtl.c (set_mem_alias_set): Likewise.
1552 * ggc-zone.c (zone_allocate_marks): Likewise.
1553 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1554 * gimple.c (iterative_hash_gimple_type): Likewise.
1555 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1556 (create_single_exit_edge): Likewise.
1557 * haifa-sched.c (choose_ready): Likewise.
1558 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1559 * passes.c (execute_todo): Likewise.
1560 * sched-ebb.c (begin_schedule_ready): Likewise.
1561 * sel-sched.c (code_motion_process_successors): Likewise.
1562 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1563 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1564 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1565 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1566 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1567 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1568 (ssa_conflicts_add): Likewise.
1569 * tree-ssa-copy.c (replace_exp): Likewise.
1570 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1571 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1572 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1573 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1574 (compute_antic): Likewise.
1575 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1576 (add_dependence): Likewise.
1577 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1578 * tree-vrp.c (supports_overflow_infinity): Likewise.
1579 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1580 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1581 (process_assert_insertions_for): Likewise.
1582 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1583 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1584 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1586 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1588 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1589 * reload1.c (has_nonexceptional_receiver): Likewise.
1590 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1591 (create_new_def_for): Likewise.
1592 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1593 (merge_phi_nodes): Likewise.
1594 (has_abnormal_incoming_edge_p): Delete.
1596 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1598 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1600 2010-10-21 Richard Guenther <rguenther@suse.de>
1601 Michael Matz <matz@suse.de>
1603 PR tree-optimization/45764
1604 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1605 Adjust initial misalignment for negative DR_STEP.
1606 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1607 do not have the same alignment over the whole iteration domain.
1609 2010-10-21 Richard Guenther <rguenther@suse.de>
1611 PR tree-optimization/46111
1612 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1614 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1616 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1618 2010-10-21 Tristan Gingold <gingold@adacore.com>
1620 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1621 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1623 2010-10-21 Tristan Gingold <gingold@adacore.com>
1625 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1627 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1629 2010-10-21 Tristan Gingold <gingold@adacore.com>
1631 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1632 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1634 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1636 * basic-block.h (find_fallthru_edge): Define.
1637 * cfgcleanup.c (merge_blocks_move): Use it.
1638 (try_crossjump_bb): Likewise.
1639 * cfglayout.c (fixup_reorder_chains): Likewise.
1640 (fixup_fallthru_exit_predecessor): Likewise.
1641 * cfgrtl.c (rtl_split_edge): Likewise.
1642 (rtl_verify_flow_info): Likewise.
1643 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1644 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1645 * ifcvt.c (block_fallthru): Likewise.
1646 * reload1.c (fixup_abnormal_edges): Likewise.
1647 * sched-ebb.c (being_schedule_ready): Likewise.
1648 (schedule_ebb): Likwise.
1649 * sched-rgn.c (find_single_block_region): Likewise.
1650 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1651 * tree-complex.c (expand_complex_move): Likewise.
1652 * sched-int.h (find_fallthru_edge): Rename to...
1653 (find_fallthru_edge_from): ...this.
1654 * haifa-sched.c (find_fallthru_edge): Rename to...
1655 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1656 (init_before_recovery): Call find_fallthru_edge_from.
1657 * sel-sched-ir.c (merge_fences): Likewise.
1658 * sel-sched.c (in_fallthru_bb_p): Likewise.
1659 (move_cond_jump): Likewise.
1661 2010-10-20 Paul Koning <ni1d@arrl.net>
1663 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1664 insn to check for target 11/40 or higher.
1666 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1668 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1669 bool instead of a tree.
1670 (c_parser_objc_method_decl): Added bool argument. Updated call to
1671 objc_build_method_signature.
1672 (c_parser_objc_method_definition): Do not call
1673 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1674 c_parser_objc_method_decl and objc_start_method_definition.
1675 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1676 Updated calls to c_parser_objc_method_type,
1677 c_parser_objc_method_decl and objc_add_method_declaration.
1679 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1681 PR tree-optimization/45919
1682 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1685 PR tree-optimization/46066
1686 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1687 instead of gsi_last_bb.
1689 2010-10-20 DJ Delorie <dj@redhat.com>
1691 * config/m32c/m32c.c (m32c_option_override): Always disable
1692 function-cse in 16-bit mode. Indirect calls are always worse than
1693 direct calls as there is no 16-bit indirect call opcode.
1694 (m32c_override_options_after_change): New, likewise.
1696 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1698 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1699 emitting the conditional move in the inner mode of the SUBREG.
1701 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1703 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1704 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1705 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1706 (ia64_preferred_reload_class): Make static. Change rclass argument
1707 and result types from enum reg_class to reg_class_t.
1709 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1711 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1712 call for single operand expression.
1714 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1716 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1717 if there is a call statement to pure or const function in the block.
1719 2010-10-20 Paul Koning <pkoning@equallogic.com>
1721 Fix several build errors for pdp11 target.
1722 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1723 (cbranchdf4): Conditional on TARGET_FPU.
1724 (movdf): Ditto; correct alternatives check.
1725 (movmemhi): Fix predicate and constraint.
1726 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1728 2010-10-20 Richard Guenther <rguenther@suse.de>
1731 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1732 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1733 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1736 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1739 * ira-emit.c (store_can_be_removed_p): Return false instead of
1742 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1744 * fold-const.c (fold_binary_loc): New transformation.
1746 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1750 (reduc_splus_v4df): Likewise.
1752 2010-10-20 Richard Guenther <rguenther@suse.de>
1754 PR tree-optimization/45860
1755 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1756 conditional store replacement for non-register type stores.
1758 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1760 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1761 (self_referential_size): Use it instead of skip_simple_arithmetic.
1763 2010-10-20 Olivier Hainque <hainque@adacore.com>
1765 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1766 If the current function calls eh_return, claim live all registers
1767 that we need to check for liveness otherwise.
1769 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1771 * c-decl.c (c_write_global_declarations): Call
1772 objc_write_global_declarations when compiling Objective-C.
1773 * c-lang.c (finish_file): Removed.
1775 2010-10-19 DJ Delorie <dj@redhat.com>
1777 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1778 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1779 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1780 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1781 * doc/tm.texi: Regenerate.
1782 * targhooks.h (default_label_align_after_barrier_max_skip,
1783 default_loop_align_max_skip, default_label_align_max_skip,
1784 default_jump_align_max_skip): Declare.
1785 * target.def (label_align_after_barrier_max_skip): New.
1786 (loop_align_max_skip): New.
1787 (label_align_max_skip): New.
1788 (jump_align_max_skip): New.
1789 * system.h (poison): Add those macros to the list.
1790 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1791 (LOOP_ALIGN_MAX_SKIP): Remove.
1792 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1793 (JUMP_ALIGN_MAX_SKIP): Remove.
1794 (default_label_align_after_barrier_max_skip): New.
1795 (default_loop_align_max_skip): New.
1796 (default_label_align_max_skip): New.
1797 (default_jump_align_max_skip): New.
1798 (compute_alignments): Use the new hooks.
1799 (shorten_branches): Likewise.
1801 2010-10-19 Richard Henderson <rth@redhat.com>
1803 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1804 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1805 (fma4i_fmadd_<mode>): New.
1806 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1807 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1808 standard fma patterns.
1809 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1811 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1812 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1813 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1815 2010-10-19 Paul Koning <pkoning@equallogic.com>
1817 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1818 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1820 2010-10-19 Richard Henderson <rth@redhat.com>
1822 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1823 (fmadf4, *fmsdf4, *nfmadf4): New.
1824 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1826 2010-10-19 Michael Eager <eager@eagercon.com>
1828 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1829 Use sjlj unwind info for exceptions.
1831 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1834 * dwarf2out.c (add_calling_convention_attribute): Flag main
1835 Fortran subroutine with DW_AT_main_subprogram.
1837 2010-10-19 Nick Clifton <nickc@redhat.com>
1839 * config/rx/rx.c (rx_function_value): Small integer types are
1841 (rx_promote_function_mode): New function.
1842 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1844 2010-10-19 Nick Clifton <nickc@redhat.com>
1846 * config/mep/mep.c (mep_print_operand): Use
1847 targetm.strip_name_encoding.
1848 (mep_output_aligned_common): Likewise.
1850 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1852 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1854 2010-10-18 Richard Henderson <rth@redhat.com>
1856 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1857 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1859 2010-10-18 Richard Henderson <rth@redhat.com>
1861 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1862 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1863 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1864 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1865 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1866 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1867 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1868 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1869 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1870 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1871 (bdesc_multi_arg): Remove the corresponding builtins.
1872 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1873 (UNSPEC_FMA4_FMSUBADD): Remove.
1874 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1875 * config/i386/sse.md (FMA4MODEF4): Remove.
1877 (fma<mode>4): New expander.
1878 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1879 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1880 (*fma4i_fmsub_<mode>): Similarly.
1881 (*fma4i_fnmadd_<mode>): Similarly.
1882 (*fma4i_fnmsub_<mode>): Similarly.
1883 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1884 with the first operand.
1885 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1886 of explicit arithmetic. Macroize with AVXMODEF2P.
1887 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1888 (xop_frcz<mode>2): Macroize with FMAMODE.
1889 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1891 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1893 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1894 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1895 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1896 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1897 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1898 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1899 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1900 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1902 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1904 PR rtl-optimization/45966
1905 * combine.c (try_combine): If added_sets_2, deal with the case
1906 where i0 feeds i1 and i1 feeds i2.
1908 2010-10-18 Jan Hubicka <jh@suse.cz>
1910 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1911 preserve flags before trying to guess on visibility.
1912 (varpool_externally_visible_p): New function.
1913 (function_and_variable_visibility): Use it.
1915 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1917 Implemented parsing @synthesize and @dynamic for Objective-C.
1918 * c-parser.c (c_parser_external_declaration): Recognize
1919 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1920 (c_parser_objc_at_synthesize_declaration): New.
1921 (c_parser_objc_at_dynamic_declaration): New.
1923 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1925 * c-parser.c (c_parser_objc_class_declaration): After finding an
1926 error, parse the whole declaration then reset parser->error.
1928 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1931 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1932 * builtins.c (mode_has_fma): Ditto.
1934 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1938 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1940 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1942 * config/i386/i386.c (ix86_option_override_internal): Define and
1943 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1945 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1946 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1948 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1950 Merge from 'apple/trunk' branch on FSF servers.
1951 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1952 following Objective-C change:
1954 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1957 * c-parse.in (objc_quals): Build objc qualifier list same way
1960 2010-10-18 Jan Hubicka <jh@suse.cz>
1962 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1963 function_and_variable_visibility): Revert accidental commit.
1965 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1967 Merge from 'apple/trunk' branch on FSF servers.
1968 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1969 the following Objective-C change:
1971 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1974 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1975 'volatilized' type used in a typeof operator.
1977 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1979 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1980 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1981 rewrite modelled on gimple_purge_dead_eh_edges.
1982 (gimple_purge_all_dead_abnormal_call_edges): New function.
1983 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1984 directly instead of through gimple_purge_dead_abnormal_call_edges.
1985 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1986 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1987 removed AB side-effects from one of its statements.
1988 (init_pre): Initialize need_ab_cleanup.
1989 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1990 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1992 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1995 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1996 on computed goto argument.
1998 2010-10-18 Richard Guenther <rguenther@suse.de>
2000 PR tree-optimization/45967
2001 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2002 (could_have_pointers): Likewise.
2003 (handle_rhs_call, handle_const_call, handle_pure_call,
2004 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2005 (struct fieldoff): Add must_have_pointers field.
2006 (type_must_have_pointers): New function.
2007 (field_must_have_pointers): Likewise.
2008 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2009 Adjust field merging.
2010 (create_function_info_for): May-have-pointers of varinfo is
2012 (create_variable_info_for_1): Likewise.
2014 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2016 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2017 of operands to vec_concat.
2019 2010-10-18 Richard Guenther <rguenther@suse.de>
2022 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2023 also clear references to entries of it.
2025 2010-10-18 Andi Kleen <ak@linux.intel.com>
2028 * gccbug.in: Remove.
2029 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2030 (doc, distclean, install-common): Remove reference to gccbug.
2031 * configure: Regenerate.
2032 * configure.ac (all_outputs): Remove gccbug.
2033 * doc/configfiles.texi: Remove references to gccbug.
2034 * doc/sourcebuild.texi: Dito.
2036 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2039 * fold-const.c (fold_binary_loc): If integer_pow2p has
2040 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2042 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2043 Jeremie Salvucci <jeremie.salvucci@free.fr>
2045 * gengtype.c (verbosity_level): Add variable.
2046 (set_gc_used): Count variables for verbosity.
2047 (close_output_files): Backing up files, counting written ones
2049 (write_types): Count emitted functions for verbosity. Added
2051 (write_enum_defn): Count structures for verbosity. Added debug
2053 (gengtype_long_options): Add "verbose" & "backupdir".
2054 (print_usage): Ditto.
2055 (main): Verbose display of parsed files.
2057 * gengtype.h (verbosity_level): Add declaration.
2059 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2061 * gengtype.c (parse_program_options): Add allocation of
2062 plugin_files, and correct test on nb_plugin_files.
2064 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2066 Merge from 'apple/trunk' branch on FSF servers.
2068 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2071 * c-decl.c (undeclared_variable): Issue diagnostic on
2072 private 'ivar' access.
2074 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2078 generated sequence to match *avx_vperm2f128<mode>_nozero.
2079 (vec_interleave_lowv4df): Ditto.
2080 (vec_interleave_highv8sf): Ditto.
2081 (vec_interleave_lowv8sf): Ditto.
2083 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2085 * libgcov.c (create_file_directory): Enable it for win32 case.
2086 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2087 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2088 (GCOV_PREFIX_SKIP): Likewise.
2090 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2092 * doc/objc.texi (GNU Objective-C runtime API): New section.
2093 (Modern GNU Objective-C runtime API): New section.
2094 (Traditional GNU Objective-C runtime API): New section.
2095 (Executing code before main): Mention that this section is
2096 specific to the GNU Objective-C runtime.
2097 (Garbage Collection): Same.
2099 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2101 * c-parser.c (c_parser_for_statement): Move initialization of
2102 cond and incr before if.
2104 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2106 * target.def (preferred_output_reload_class): New hook.
2107 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2108 * doc/tm.texi: Regenerate.
2109 * targhooks.c (default_preferred_output_reload_class): New function.
2110 * targhooks.h (default_preferred_output_reload_class): Declare.
2111 * reload.c (find_dummy_reload): Change rclass argument type from
2112 enum reg_class to reg_class_t. Change this_alternative array type
2113 from enum reg_class to reg_class_t.
2114 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2115 (push_reload): Change preferred_class variable type to reg_class_t.
2116 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2117 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2118 argument type from enum reg_class to reg_class_t. Use
2119 HARD_REGISTER_NUM_P predicate.
2120 * recog.h (reg_fits_class_p): Update prototype.
2122 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2123 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2125 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2126 static. Change regclass argument and result types from enum reg_class
2128 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2130 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2132 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2133 visibility enum, and handle @package.
2135 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2137 * doc/objc.texi (What you can and what you cannot do in +load):
2138 Document that sending messages to constant string objects in +load
2139 is not guaranteed to work.
2141 2010-10-16 Jan Hubicka <jh@suse.cz>
2144 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2145 existence of refrences before removing the function.
2147 2010-10-16 Jan Hubicka <jh@suse.cz>
2149 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2150 only_called_at_startup and only_called_at_exit.
2151 (cgraph_propagate_frequency): Compute only_called_at_startup and
2152 only_called_at_exit.
2153 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2154 only_called_at_exit.
2155 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2157 * predict.c (compute_function_frequency): Initialize the new flags.
2159 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2161 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2162 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2163 on the bounds of its domain.
2164 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2166 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2168 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2169 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2170 * config/avr/avr.c (preferred_reload_class): Remove.
2171 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2172 * config/pa/pa.c (emit_move_sequence): Update comment
2173 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2174 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2175 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2176 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2177 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2178 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2179 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2180 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2181 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2182 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2183 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2184 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2185 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2187 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2189 * opts.c (set_fast_math_flags,
2190 set_unsafe_math_optimizations_flags): Make static.
2191 * toplev.h (set_fast_math_flags,
2192 set_unsafe_math_optimizations_flags): Remove prototypes.
2194 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2196 * config/arm/arm.c (arm_option_optimization): Set
2197 flag_section_anchors to 1 not 2.
2198 * config/i386/i386.c (ix86_option_override_internal): Check
2199 global_options_set.x_flag_zee and
2200 global_options_set.x_flag_omit_frame_pointer.
2201 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2203 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2204 global_options_set.x_flag_omit_frame_pointer.
2205 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2206 opts->x_flag_section_anchors to 1 not 2.
2207 * config/sh/sh.c (sh_option_optimization): Don't set
2208 flag_schedule_insns to 2.
2209 (sh_option_override): Check
2210 global_options_set.x_flag_schedule_insns.
2211 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2213 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2215 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2217 * configure: Regenerated.
2219 2010-10-15 Xinliang David Li <davidxl@google.com>
2221 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2223 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2224 into a recursive function.
2226 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2229 (*movdfcc_1): ditto.
2231 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2233 * target.def (target_option.init_struct): New hook.
2234 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2235 * doc/tm.texi: Regenerate.
2236 * hooks.c (hook_void_gcc_optionsp): New.
2237 * hooks.h (hook_void_gcc_optionsp): Declare.
2238 * langhooks-def.h (lhd_init_options_struct): Remove.
2239 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2240 * langhooks.c (lhd_init_options_struct): Remove.
2241 * opts.c (init_options_struct): Also call
2242 targetm.target_option.init_struct.
2243 * config/i386/i386.c (ix86_option_init_struct,
2244 TARGET_OPTION_INIT_STRUCT): New.
2245 (ix86_option_optimization): Move some settings to
2246 ix86_option_init_struct.
2247 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2248 TARGET_OPTION_INIT_STRUCT): New.
2249 (pdp11_option_optimization): Move some settings to
2250 pdp11_option_init_struct.
2251 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2252 rs6000_option_init_struct. Use options structure pointer.
2253 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2254 * config/s390/s390.c (s390_option_init_struct,
2255 TARGET_OPTION_INIT_STRUCT): New.
2256 (s390_option_optimization): Don't set
2257 flag_asynchronous_unwind_tables here.
2258 * config/sh/sh.c (sh_option_init_struct,
2259 TARGET_OPTION_INIT_STRUCT): New.
2260 (sh_option_optimization): Don't set flag_finite_math_only here.
2261 * config/spu/spu.c (spu_option_optimization): Replace by
2262 spu_option_optimization. Use options structure pointer.
2263 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2265 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2267 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2269 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2270 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2271 (Standard names): Document fma.
2273 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2274 __FP_FAST_FMAF, __FP_FAST_FMAL.
2276 * builitns.c (expand_builtin_mathfn_ternary): New function for
2277 expanding ternary math functions, like fma.
2278 (expand_builtin): Call it for the fma builtins.
2280 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2283 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2284 vectorizable functions to support vectorizing fma.
2286 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2287 Handle fma builtins.
2289 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2290 (UNSPEC_VSX_MSUB): Ditto.
2291 (UNSPEC_VSX_NMADD): Ditto.
2292 (UNSPEC_VSX_NMSUB): Ditto.
2293 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2294 of UNSPEC. Renumber combiner patterns.
2295 (vsx_fmsub<mode>4*): Ditto.
2296 (vsx_fnmadd<mode>4*): Ditto.
2297 (vsx_fnmsub<mode>4*): Ditto.
2299 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2300 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2301 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2302 (altivec_vmaddfp_1): Ditto.
2303 (altivec_vmaddfp_2): Ditto.
2304 (atlivec_mulv4sf3): Ditto.
2305 (altivec_vnmsubfp): Ditto.
2306 (altivec_vnmsubfp_1): Ditto.
2307 (altivec_vnmsubfp_2): Ditto.
2308 (altivec_vnmsubfp_3): Delete.
2310 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2311 (fmasf4_fpr): Ditto.
2312 (fmssf4_fpr): Ditto.
2313 (fnmasf4_fpr): Ditto.
2314 (fnmssf4_fpr): Ditto.
2316 (fmadf4_fpr): Ditto.
2317 (fmsdf4_fpr): Ditto.
2318 (fnmadf4_fpr): Ditto.
2319 (fnmsdf4_fpr): Ditto.
2321 * optabs.h (OTI_fma): Add fma optab.
2324 * genopinit.c (optabs): Set fma optab.
2326 * rtl.def (FMA): Add FMA rtl.
2328 * tree.h (mode_has_fma): New function to return if MODE supports a
2329 fast multiply and add instruction.
2330 * builtins.c (mode_has_fma): Ditto.
2332 2010-10-15 Jan Hubicka <jh@suse.cz>
2334 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2335 objects instead of bitmap.
2336 (produce_symtab): Likewise; output defined symbols first.
2338 2010-10-15 Jie Zhang <jie@codesourcery.com>
2340 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2341 Option Summary and Index.
2343 2010-10-15 Richard Guenther <rguenther@suse.de>
2345 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2346 for automatic variables again.
2348 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2350 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2353 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2355 * config/rx/rx.c (rx_option_optimization): Change to
2356 rx_override_options_after_change. Don't change
2357 flag_lto_compression_level. Don't check for changes to whether
2358 FPU instructions can be used. Check and set only
2359 flag_finite_math_only, not other fast-math flags.
2360 (rx_option_override): Call rx_override_options_after_change.
2361 (TARGET_OPTION_OPTIMIZATION): Remove.
2362 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2364 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2366 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2367 disable section anchors for lang_hooks.name[4] != 'O'.
2369 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2371 * config/frv/frv.c (frv_option_optimization,
2372 TARGET_OPTION_OPTIMIZATION): Remove.
2373 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2375 2010-10-15 Michael Matz <matz@suse.de>
2377 * cgraphunit.c (clone_of_p): Define unconditionally.
2379 2010-10-15 Richard Guenther <rguenther@suse.de>
2382 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2384 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2386 * ifcvt.c (find_active_insn_before): New function.
2387 (find_active_insn_after): New function.
2388 (cond_exec_process_if_block): Use new functions to replace
2389 prev_active_insn() and next_active_insn().
2391 2010-10-14 Yao Qi <yao@codesourcery.com>
2394 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2395 va_list_name to TYPE_STUB_DECL (va_list_type).
2397 2010-10-14 Jan Hubicka <jh@suse.cz>
2400 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2401 redirected to clone, be happy.
2402 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2403 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2404 former_clone_of unconditionally.
2406 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2408 Merge from FSF apple 'trunk' branch.
2409 2006 Fariborz Jahanian <fjahanian@apple.com>
2411 Radars 4436866, 4505126, 4506903, 4517826
2412 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2413 (c_lex_one_token): Handle property attributes.
2414 (c_parser_external_declaration): Handle @property.
2415 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2416 @alias, @class, @end and @property objc keywords.
2417 (c_parser_objc_methodprotolist): Handle @property.
2418 (c_parser_objc_property_attrlist): New.
2419 (c_parser_objc_at_property): New.
2420 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2421 (build_modify_expr): Likewise.
2423 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2425 PR tree-optimization/46008
2426 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2428 2010-10-14 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/44913
2431 * tree-data-ref.c (disjoint_objects_p): Remove.
2432 (dr_may_alias_p): Simplify. Only hand the base object to
2434 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2435 some more trees, bail out instead of asserting.
2436 (ptr_derefs_may_alias_p): Likewise. Export.
2437 (refs_may_alias_p_1): Handle STRING_CSTs.
2438 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2440 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2443 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2444 type with excess precision for boolean operations.
2446 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2447 Basile Starynkevitch <basile@starynkevitch.net>
2449 * gengtype.c: Include getopt.h and version.h.
2451 (lang_bitmap, struct outf, outf_p)
2452 (get_output_file_with_visibility, oprintf): Definitions moved to
2454 (output_files, header_file, srcdir, srcdir_len, this_file)
2455 (do_dump): No more static variables.
2457 (dbgprint_count_type_at): Added new function.
2458 (gengtype_long_options): New.
2459 (print_usage, print_version, parse_program_options): New.
2460 (main): Call parse_program_options, and removed old option
2461 handling code. Added some debug output.
2463 * gengtype.h: Updated copyright year.
2464 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2465 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2466 Moved from gengtype.c to here.
2467 (do_debug, read_state_filename, write_state_filename): New variables.
2468 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2471 (REVISION): Always defined.
2472 (version.o): Removed ifdef REVISION_c.
2473 (s-gtype): Pass arguments to build/gengtype program.
2474 (build/version.o): Added building rule.
2475 (build/gengtype$(build_exeext)): Added build/version.o.
2477 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2479 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2480 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2483 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2485 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2486 may_trap_or_fault_p instead of may_trap_p predicate.
2487 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2488 (substitute_placeholder_in_expr): Likewise.
2489 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2490 flag on MEM_REF nodes.
2491 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2492 flags on INDIRECT_REF nodes.
2494 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2496 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2497 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2498 (arm*-*-eabi*) <tm_file>: Likewise.
2499 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2500 (frv-*-*linux*) <tm_file>: Likewise.
2501 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2502 and associated helper macros.
2503 * config/frv/frv-abi.h: Delete.
2505 2010-10-14 Richard Guenther <rguenther@suse.de>
2508 * tree.def (NULLPTR_TYPE): New tree code.
2509 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2510 * dwarf2out.c (is_base_type): Likewise.
2511 (gen_type_die_with_usage): Likewise.
2512 * sdbout.c (plain_type_1): Likewise.
2513 * tree.c (build_int_cst_wide): Likewise.
2514 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2516 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2518 * params.c (params_finished): New.
2519 (add_params): Assert !params_finished.
2520 (finish_params): New.
2521 (set_param_value_internal): Take params and params_set
2522 parameters. Assert params_finished.
2523 (set_param_value, maybe_set_param_value): Take params and
2524 params_set parameters. Update calls to set_param_value_internal.
2525 (set_default_param_value): Assert !params_finished. Don't use
2526 set_param_value_internal.
2527 (default_param_value, init_param_values): New.
2528 * params.h (struct param_info): Change value to default_value.
2530 (set_param_value, maybe_set_param_value): Add params and
2531 params_set parameters.
2532 (PARAM_VALUE): Get parameters from global_options.
2533 (PARAM_SET_P): Remove.
2534 (finish_params, default_param_value, init_param_values): New.
2535 * common.opt (param_values): New Variable.
2536 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2537 maybe_set_param_value.
2538 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2539 arguments to maybe_set_param_value.
2540 * config/picochip/picochip.c (picochip_option_override): Pass
2541 extra arguments to maybe_set_param_value.
2542 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2543 extra arguments to maybe_set_param_value.
2544 * config/s390/s390.c (s390_option_override): Use
2545 maybe_set_param_value instead of set_param_value. Pass extra
2546 arguments to maybe_set_param_value.
2547 * config/sparc/sparc.c (sparc_option_override): Pass extra
2548 arguments to maybe_set_param_value.
2549 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2550 maybe_set_param_value.
2551 * opts.c (handle_param): Take opts and opts_set parameters.
2552 Update call to set_param_value.
2553 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2554 initial_loop_invariant_max_bbs_in_loop): Remove.
2555 (init_options_once): Don't set them.
2556 (init_options_struct): Initialize parameters structures.
2557 (default_options_optimization): Use default_param_value when
2558 restoring defaults. Update calls to maybe_set_param_value.
2559 (finish_options): Update calls to maybe_set_param_value.
2560 (common_handle_option): Update calls to handle_param and
2562 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2563 (general_init): Call finish_params.
2565 2010-10-14 Nick Clifton <nickc@redhat.com>
2567 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2568 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2569 (FIRST_PSEUDO_REGISTER): Increase by one.
2570 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2571 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2572 (MODES_TIEABLE): Call mn10300_modes_tieable.
2573 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2574 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2575 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2576 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2577 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2578 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2579 (mn10300_cc_status_mdep): Delete.
2580 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2581 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2582 the combine-stack-adjust pass.
2583 (print_operand): Use the mode of the comparison operation to
2584 select the comparison suffix.
2585 (notice_update_cc): Delete.
2586 (mn10300_secondary_reload_class): Remove test for stack pointer
2588 (output_tst): Rename to mn10300_output_cmp.
2589 (impossible_plus_operand): Move into predicates.md.
2590 (mn10300_legitimize_address): Make static.
2591 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2592 constant pic operands.
2593 (mn10300_legitimate_constant_p): New function.
2594 (mn10300_case_values_threshold): Make static.
2595 (mn10300_hard_regno_mode_ok): New function.
2596 (mn10300_modes_tieable): New function.
2597 (mn10300_select_cc_mode): New function.
2598 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2599 * config/mn10300/mn10300-protos.h: Tidy.
2600 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2601 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2602 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2603 with clobbers or sets of CC_REG.
2605 (mov*): Remove use of CLR instruction.
2606 (cbranch_si4_<code>): New pattern/split.
2607 (integer_conditional_branch): New pattern.
2608 (cbranch_sf4_<code>): New pattern/split.
2609 (float_conditional_branch): New pattern.
2610 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2611 move a value at the same time.
2612 (cc0 peepholes): Remove.
2614 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2616 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2617 on RTX_FRAME_RELATED_P insns and the insn to which
2618 NOTE_INSN_EPILOGUE_BEG is attached.
2619 * sched-vis.c (print_value): Allow NULL value.
2621 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2623 PR rtl-optimization/45570
2624 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2625 assert that we are pipelining outer loops. Allow returning
2628 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2630 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2631 (tidy_control_flow): Tidy vertical space.
2632 (sel_remove_bb): New variable idx. Use it to remember the basic
2633 block index before deleting the block.
2634 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2635 (sel_merge_blocks): ... here.
2636 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2638 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2640 * cse.c (is_dead_reg): Change into inline function that is not
2641 called through for_each_rtx.
2642 (set_live_p): Adjust caller.
2643 (insn_live_p): Don't reset DEBUG_INSNs here.
2644 (struct dead_debug_insn_data): New data.
2645 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2646 (delete_trivially_dead_insns): If there is just one setter for the
2647 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2648 and add DEBUG_INSN for it right before the removed setter and
2649 use the DEBUG_EXPR instead of the dead pseudo.
2651 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2653 * et-forest.c (et_nca): Return NULL immediately when
2654 the dominance forest has disjoint components.
2656 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2658 * ira.c (setup_class_hard_regs): Fix typo in indexing
2659 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2661 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2663 * graph.c (inbb): New variable.
2664 (start_bb): Set inbb to 1 if output is inside of a building block.
2665 (end_bb): Check if output is inside of a building block.
2667 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2669 PR rtl-optimization/45912
2670 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2671 regno of registers instead of their index to compute the alignment.
2673 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2675 * config/i386/i386.c (ix86_build_const_vector): Check vector
2676 mode instead of scalar mode.
2677 (ix86_build_signbit_mask): Likewise.
2678 (ix86_expand_fp_absneg_operator): Updated.
2679 (ix86_expand_copysign): Likewise.
2680 (ix86_expand_int_vcond): Likewise.
2681 (ix86_emit_swdivsf): Likewise.
2682 (ix86_sse_copysign_to_positive): Likewise.
2683 (ix86_expand_sse_fabs): Likewise.
2684 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2685 * config/i386/sse.md (copysign<mode>3): Likewise.
2686 (sse2_cvtudq2ps): Likewise.
2687 (vec_unpacku_float_hi_v4si): Likewise.
2688 (vec_unpacku_float_lo_v4si): Likewise.
2690 * config/i386/i386.c (ix86_builtins): Add
2691 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2692 (bdesc_args): Likewise.
2693 (ix86_builtin_vectorized_function): Support
2694 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2695 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2696 and IX86_BUILTIN_CVTPS2DQ256.
2697 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2699 * config/i386/sse.md (STORENT_MODE): New.
2700 (VEC_FLOAT_MODE): Likewise.
2701 (VEC_EXTRACT_MODE): Likewise.
2702 (*avx_cvtdq2pd256_2): Likewise.
2703 (vec_pack_trunc_v4df): Likewise.
2704 (vec_interleave_highv8sf): Likewise.
2705 (vec_interleave_lowv8sf): Likewise.
2706 (storent<mode>): Macroized.
2707 (<code><mode>2: absneg): Likewise.
2708 (copysign<mode>3): Likewise.
2709 (vec_extract<mode>): Likewise.
2712 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2715 2010-10-13 Richard Guenther <rguenther@suse.de>
2716 H.J. Lu <hongjiu.lu@intel.com>
2718 * config/i386/sse.md (reduc_splus_v8sf): Add.
2719 (reduc_splus_v4df): Likewise.
2720 (vec_unpacks_hi_v8sf): Likewise.
2721 (vec_unpacks_lo_v8sf): Likewise.
2722 (*avx_cvtps2pd256_2): Likewise.
2723 (vec_unpacks_float_hi_v8si): Likewise.
2724 (vec_unpacks_float_lo_v8si): Likewise.
2725 (vec_interleave_highv4df): Likewise.
2726 (vec_interleave_lowv4df): Likewise.
2728 2010-10-13 Richard Guenther <rguenther@suse.de>
2731 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2732 alone if there are no virtual methods.
2734 2010-10-13 Richard Henderson <rth@redhat.com>
2736 * expr.c (build_personality_function): Take parameter LANG instead
2737 of parameter NAME. Build the name based on the lang prefix and the
2738 unwind method in use.
2739 * tree.c (lhd_gcc_personality): Update call to
2740 build_personality_function.
2742 2010-10-13 Richard Guenther <rguenther@suse.de>
2745 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2747 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2749 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2750 Canonicalize input operands of ASM_OPERANDS insns.
2752 2010-10-13 Richard Guenther <rguenther@suse.de>
2754 PR tree-optimization/45788
2755 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2756 EH update until fixup-cfg.
2758 2010-10-13 Julian Brown <julian@codesourcery.com>
2760 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2761 from CORE_REGS and GENERAL_REGS classes.
2762 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2763 final constraint for register preferencing.
2765 2010-10-13 Richard Guenther <rguenther@suse.de>
2767 PR tree-optimization/45970
2768 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2769 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2770 (stmt_kills_ref_p): Likewise.
2771 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2773 2010-10-13 Richard Guenther <rguenther@suse.de>
2775 PR tree-optimization/45982
2776 * tree-ssa-structalias.c (make_constraints_to): New function.
2777 (make_constraint_to): Implement in terms of make_constraints_to.
2778 (find_func_aliases): Properly make return values of pure/const
2779 functions escape if they assign to sth that is not a pointer.
2781 2010-10-13 Richard Guenther <rguenther@suse.de>
2784 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2785 Fixup the CFG when EH was fixed up.
2787 2010-10-13 Ira Rosen <irar@il.ibm.com>
2789 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2790 Use operand's type for POINTER_PLUS_EXPR.
2792 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2794 * c-parser.c (c_parser_for_statement): Initialize incr.
2796 2010-10-12 Xinliang David Li <davidxl@google.com>
2798 PR tree-optimization/45972
2799 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2800 with too many arguments.
2802 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2805 * tree-ssa-forwprop.c: Include expr.h.
2806 (constant_pointer_difference, simplify_builtin_call): New functions.
2807 (tree_ssa_forward_propagate_single_use_vars): Call
2808 simplify_builtin_call on builtin calls.
2810 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2812 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2813 (*adddi3_extend_sp32): Likewise.
2814 (*subdi3_insn_sp32): Likewise.
2815 (*subdi3_extend_sp32): Likewise.
2816 (*negdi2_sp32): Use negative test for consistency.
2818 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2820 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2821 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2822 * config/fixed-bit.h: Likewise.
2823 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2824 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2825 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2826 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2827 (DF_SIZE): Likewise.
2828 * doc/tm.texi: Regenerate.
2830 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2832 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2833 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2834 (*isel_reversed_unsigned_<mode>): New.
2835 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2836 as valid comparisons and adjust operands and output appropriately.
2837 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2839 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2841 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2842 DATA_ALIGNMENT and add COND parameter. Update comments above.
2843 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2844 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2846 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2849 * exec-tool.in: Support '-plugin' as the second option to the linker.
2851 2010-10-12 Richard Henderson <rth@redhat.com>
2854 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2855 (expand_stack_vars): Assert large base allocated when used.
2857 2010-10-12 Richard Guenther <rguenther@suse.de>
2859 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2860 only point to nonlocal, not anything.
2862 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2864 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2865 unwind info for exceptions.
2867 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2870 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2871 Document optional target selector.
2873 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2875 * flag-types.h: New.
2876 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2877 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2879 (OPTIONS_H): Define.
2880 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2882 * configure.ac (tm_include_list): Include options.h not flags.h.
2883 * configure: Regenerate.
2884 * flags.h: Include flag-types.h. Include options.h at top of file
2886 (enum debug_info_type, enum debug_info_level, enum
2887 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2888 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2889 graph_dump_types, enum stack_check_type,
2890 enum warn_strict_overflow_code): Move to flag-types.h
2891 * opth-gen.awk: Include flag-types.h in options.h.
2893 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2895 * expr.c (store_expr): Share code for STRING_CST and
2896 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2897 check if target is a MEM.
2899 * rtl.h: Include hashtab.h.
2900 (iterative_hash_rtx): New prototype.
2901 * rtl.c (iterative_hash_rtx): New function.
2902 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2903 (output_loc_list): Return immediately if emitted is set, set it.
2904 (hash_loc_operands, hash_locs, hash_loc_list,
2905 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2906 optimize_location_lists_1, optimize_location_lists): New function.
2907 (dwarf2out_finish): Call optimize_location_lists.
2908 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2910 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2914 * Makefile.in ($(lang_checks_parallel))
2915 ($(lang_checks_parallelized)): Use single quotes for
2916 $(RUNTESTFLAGS), to allow passing quoted content.
2918 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2920 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2921 actual_oldval. Use __builtin_expect.
2922 (SUBWORD_VAL_CAS): Likewise.
2924 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2926 * recog.c (nonmemory_operand): Call immediate_operand for
2927 CONSTANT_P operands.
2929 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2931 * config/i386/i386.md (movmem<mode>): Macroize expander from
2932 movmem{si,di} using SWI48 mode iterator.
2933 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2934 *strmovsi_rex_1 using P mode iterator.
2935 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2936 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2937 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2938 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2939 (setmem<mode>): Macroize expander from setmem{si,di} using
2940 SWI48 mode iterator.
2941 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2942 *strsetsi_rex_1 using P mode iterator.
2943 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2944 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2945 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2946 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2947 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2948 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2949 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2951 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2952 *strlenqi_rex_1 using P mode iterator.
2954 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2957 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2959 (mark_ref_live, mark_ref_dead): Use them.
2960 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2961 Save the original reg, and use the new functions.
2962 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2964 (check_and_make_def_conflict): Save the original reg.
2966 2010-10-11 Martin Jambor <mjambor@suse.cz>
2969 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2972 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2974 * Makefile.in ($(lang_checks_parallel))
2975 ($(lang_checks_parallelized)): Use single quotes for
2976 $(RUNTESTFLAGS), to allow passing quoted content.
2979 * opt-functions.awk (BEGIN): New section.
2980 (lower, upper, digit, alnum): New variables.
2981 (static_var, opt_sanitized_name): Use alnum instead of character
2982 classes, for non-C locale.
2983 * optc-gen.awk: Likewise.
2984 * opth-gen.awk: Likewise.
2986 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2988 * target.def (preferred_reload_class): New hook.
2989 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2990 * doc/tm.texi: Regenerate.
2991 * targhooks.c (default_preferred_reload_class): New function.
2992 * targhooks.h (default_preferred_reload_class): Declare.
2993 * reload.c (find_dummy_reload): Change preferred_class variable type
2994 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2996 (find_reloads): Change goal_alternative array type from int to
2997 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2998 (push_reload, find_reloads_address_part): Use
2999 TARGET_PREFERRED_RELOAD_CLASS target hook.
3000 * reload1.c (emit_input_reload_insns): Ditto.
3001 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3002 hook. Change rclass argument and secondary_class variable types from
3003 'enum reg_class' to reg_class_t.
3005 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3006 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3007 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3008 Change regclass argument and result types from enum reg_class to
3010 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3012 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3014 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3015 in masking operations.
3016 (simplify_const_unary_operation): Likewise.
3017 (simplify_binary_operation_1): Likewise.
3018 (simplify_const_binary_operation): Likewise.
3019 (simplify_const_relational_operation): Likewise.
3020 (simplify_ternary_operation): Likewise.
3021 (simplify_immed_subreg): Likewise.
3023 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3026 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3027 (TARGET_SUPPORTS_WEAK): New.
3028 * doc/tm.texi: Regenerate.
3029 * defaults.h (SUPPORTS_WEAK): Update comment.
3030 (TARGET_SUPPORTS_WEAK): New.
3031 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3032 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3034 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3035 make_decl_one_only): Likewise.
3036 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3037 TARGET_SUPPORTS_WEAK.
3038 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3039 instead of SUPPORTS_WEAK.
3041 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3043 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3045 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3047 * vec.h (VEC_qsort): Define.
3048 * dbxout.c (output_used_types): Use it.
3049 * df-scan.c (df_sort_and_compress_refs): Likewise.
3050 (df_sort_and_compress_mws): Likewise.
3051 * genautomata.c (uniq_sort_alt_states): Likewise.
3052 (evaluate_equiv_classes): Likewise.
3053 (output_trans_table): Likewise.
3054 (output_state): Likewise.
3055 * gimplify.c (compare_case_labels): Likewise.
3056 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3057 * ipa.c (build_cdtor_fns): Likewise.
3058 * lto.c (lto_wpa_write_files): Likewise.
3059 * sel-sched.c (fill_vec_av_set): Likewise.
3060 * tree-predcom.c (determine_roots_comp): Likewise.
3061 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3062 (splice_param_accesses): Likewise.
3063 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3064 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3065 (reassociate_bb): Likewise.
3066 * tree-ssa-sccvn.c (sort_scc): Likewise.
3067 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3069 2010-10-11 Ian Lance Taylor <iant@google.com>
3071 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3072 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3073 TREE_THIS_NOTRAP when appropriate.
3074 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3075 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3076 newly created MEM_REF.
3078 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3080 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3081 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3082 (picochip_incoming_function_arg): Delete.
3083 (picochip_arg_advance): Delete.
3084 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3085 (FUNCTION_INCOMING_ARG): Delete.
3086 (FUNCTION_ARG_ADVANCE): Delete.
3087 * config/picochip/picochip.c (picochip_function_arg): Take a
3088 const_tree and a bool.
3089 (picochip_incoming_function_arg): Likewise.
3090 (picochip_arg_advance): Likewise.
3091 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3092 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3094 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3097 * ipa.c (build_cdtor): Delete endless loop.
3099 2010-10-07 Andi Kleen <ak@linux.intel.com>
3101 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3103 (checksum-options): Add.
3104 (cc1-dummy): Remove.
3105 (cc1-checksum): Change to run checksum over object files
3107 * dummy-checksum.c: Remove.
3108 * genchecksum.c: Update copyright.
3109 (usage): Allow multiple arguments.
3111 (dosum): Change for incremental checksum. Remove C output.
3112 (main): Iterate over all argument files. Add C output.
3114 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3116 * params.c (set_param_value_internal): New.
3117 (set_param_value): Use set_param_value_internal.
3118 (maybe_set_param_value, set_default_param_value): New.
3119 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3120 (maybe_set_param_value, set_default_param_value): Declare.
3121 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3122 * config/i386/i386.c (ix86_option_override_internal): Use
3123 maybe_set_param_value.
3124 * config/ia64/ia64.c (ia64_option_default_params,
3125 TARGET_OPTION_DEFAULT_PARAMS): New.
3126 (ia64_option_optimization): Move some code to
3127 ia64_option_default_params.
3128 * config/picochip/picochip.c (picochip_option_override): Use
3129 maybe_set_param_value.
3130 * config/rs6000/rs6000.c (rs6000_option_default_params,
3131 TARGET_OPTION_DEFAULT_PARAMS): New.
3132 (rs6000_option_override_internal): Use maybe_set_param_value.
3133 (rs6000_option_optimization): Move some code to
3134 rs6000_option_default_params.
3135 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3136 * config/sh/sh.c (sh_option_default_params,
3137 TARGET_OPTION_DEFAULT_PARAMS): New.
3138 (sh_option_optimization): Move some code to sh_option_default_params.
3139 * config/sparc/sparc.c (sparc_option_override): Use
3140 maybe_set_param_value.
3141 * config/spu/spu.c (spu_option_default_params,
3142 TARGET_OPTION_DEFAULT_PARAMS): New.
3143 (spu_option_optimization): Move some code to spu_option_default_params.
3144 (spu_option_override): Use maybe_set_param_value.
3145 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3146 * doc/tm.texi: Regenerate.
3147 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3148 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3150 (default_options_optimization): Use maybe_set_param_value.
3151 (finish_options): Use maybe_set_param_value.
3152 * target.def (target_option.default_params): New hook.
3153 * toplev.c (general_init): Call targetm.target_option.default_params.
3155 2010-10-11 Ira Rosen <irar@il.ibm.com>
3157 PR tree-optimization/45902
3158 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3159 vector type for constants, unless it's a pointer.
3161 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3163 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3165 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3168 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3169 (ix86_delegitimize_address): Use it.
3171 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3173 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3175 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3177 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3178 to cum struct in the call to function_arg_advance.
3179 (alpha_function_arg_advance): Mark named as unused.
3181 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3183 * config/mips/mips.c (mips_handle_option): Make "value" with
3186 2010-10-09 Richard Henderson <rth@redhat.com>
3189 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3190 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3191 required_align, tidy the code a bit. Emit split_stack code in the
3192 right place. Mark the return value with the alignment properly.
3193 * expr.h (allocate_dynamic_stack_space): Update decl.
3194 * builtins.c (expand_builtin_apply): Update call to
3195 allocate_dynamic_stack_space.
3196 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3197 * calls.c (initialize_argument_information): Update call to
3198 allocate_dynamic_stack_space.
3199 (expand_call): Likewise.
3201 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3202 Don't update_stack_alignment here.
3203 (alloc_stack_frame_space): Make ALIGN unsigned.
3204 (stack_var_cmp): Sort by alignment too.
3205 (partition_stack_vars): Don't merge large and small alignment vars.
3206 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3207 Take care when BASE is not virtual_stack_vars_rtx.
3208 (expand_stack_vars): Allocate dynamic stack space for large
3209 alignment variables.
3210 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3211 (defer_stack_allocation): True for large alignment vars.
3212 (update_stack_alignment): Merge into ...
3213 (expand_one_var): ... here.
3214 (gimple_expand_cfg): Place code from expand_stack_vars.
3216 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3218 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3219 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3220 (pdp11_function_arg_advance): New function.
3221 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3223 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3225 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3226 * libgcc2.c: Likewise.
3228 2010-10-09 Richard Guenther <rguenther@suse.de>
3231 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3232 Properly check if a decl is an automatic var.
3234 2010-10-09 Richard Guenther <rguenther@suse.de>
3237 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3239 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3241 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3242 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3243 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3244 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3246 (mmix_function_arg): New function.
3247 (mmix_function_incoming_arg): New function.
3248 (mmix_function_arg_advance): New function.
3249 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3250 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3252 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3254 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3255 * config/vax/vax.c (vax_function_arg): New function.
3256 (vax_function_arg_advance): New function.
3257 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3259 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3261 * config/pa/pa-protos.h (function_arg): Delete.
3262 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3263 * config/pa/pa.c (function_arg): Rename to...
3264 (pa_function_arg): ...this. Make static. Take a const_tree and
3266 (pa_function_arg_advance): New function.
3267 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3269 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3271 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3272 * config/m68k/m68k.c (m68k_function_arg): New function.
3273 (m68k_function_arg_advance): New function.
3274 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3276 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3278 * config/avr/avr-protos.h (function_arg): Delete.
3279 (function_arg_advance): Delete.
3280 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3281 * config/avr/avr.c (function_arg): Rename to...
3282 (avr_function_arg): ...this. Make static. Take a const_tree and
3284 (function_arg_advance): Rename to...
3285 (avr_function_arg_advance): ...this. Make static. Take a
3286 const_tree and a bool.
3287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3289 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3291 * config/alpha/alpha-protos.h (function_arg): Delete.
3292 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3293 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3294 * config/alpha/alpha.c (function_arg): Rename to...
3295 (alpha_function_arg): ...this. Make static. Take a const_tree and
3296 a bool. Delete TARGET_ABI_UNICOSMK code.
3297 (alpha_function_arg_advance): New function.
3298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3300 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3302 * config/mep/mep-protos.h (mep_function_arg): Delete.
3303 (mep_function_arg_advance): Delete.
3304 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3305 * config/mep/mep.c (mep_function_arg): Make static. Take a
3306 const_tree and a bool.
3307 (mep_function_arg_advance): Likewise.
3308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3310 2010-10-09 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/45945
3313 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3315 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3317 PR tree-optimization/45612
3318 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3319 Test LABEL_DECLs as well. Fix formatting issues.
3320 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3321 whose label is present in NON_SSA_VARS.
3322 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3323 as well. Fix formatting issues.
3324 (visit_bb): Fix typos and formatting issue.
3326 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3328 PR tree-optimization/45950
3329 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3330 before initializing vno->op.
3332 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3334 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3335 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3337 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3340 * config/i386/i386.c (ix86_binary_operator_ok): Support
3341 "andhi/andsi/anddi" as a zero-extending move.
3343 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3345 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3346 into a temporary array.
3348 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3350 PR tree-optimization/45903
3351 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3352 of {A,L}SHIFTRT of MEM.
3354 2010-10-08 Richard Guenther <rguenther@suse.de>
3356 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3357 Re-construct BLOCK_VARS.
3358 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3359 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3360 * tree.c (free_lang_data_in_block): Remove.
3361 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3362 Do not touch the BLOCK tree.
3363 * expr.c (expand_expr_real_1): Allow externals.
3365 2010-10-08 Richard Guenther <rguenther@suse.de>
3367 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3368 Do not output BLOCK_SUBBLOCKS.
3369 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3370 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3371 Re-construct BLOCK_SUBBLOCKS of parent block.
3372 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3373 for BINFO_BASE_ACCESSES.
3375 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3377 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3378 (TREE_H): Include $(FLAGS_H) instead of options.h.
3379 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3380 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3381 * common.opt (flag_complex_method, flag_evaluation_order,
3382 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3383 Variable declarations.
3384 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3385 * configure: Regenerate.
3386 * flags.h: Condition out contents for target libraries. Include
3387 options.h at end of file.
3388 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3389 flag_evaluation_order, flag_warn_unused_result): Remove.
3390 * gcc.c (main): Intialize global_options with global_options_init.
3391 * langhooks-def.h (lhd_init_options_struct): Declare.
3392 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3393 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3394 * langhooks.c (lhd_init_options_struct): New.
3395 * langhooks.h (struct lang_hooks): Add init_options_struct.
3396 Update comment on init_options.
3397 * optc-gen.awk: Generate initializer for global_options_init, not
3399 * opth-gen.awk: Condition out structure declarations for target
3400 libraries. Declare global_options_init.
3401 * opts-common.c: Include flags.h instead of options.h.
3402 * opts.c (flag_warn_unused_result): Remove.
3403 (read_cmdline_options): Take gcc_options parameters. Pass them to
3404 read_cmdline_option.
3405 (initial_lang_mask, initial_min_crossjump_insns,
3406 initial_max_fields_for_field_sensitive,
3407 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3408 (init_options_once): New. Split out of decode_options.
3409 (init_options_struct): New. Split out of decode_options.
3410 (decode_cmdline_options_to_array_default_mask): New.
3411 (default_options_optimization): New. Split out of decode_options.
3412 (decode_options): Move most code to other functions. Update call
3413 to read_cmdline_options.
3414 (finish_options): New. Split out of decode_options.
3415 * opts.h (decode_options): Add gcc_options parameters.
3416 (init_options_once, init_options_struct,
3417 decode_cmdline_options_to_array_default_mask): New.
3418 * toplev.c (flag_complex_method, flag_ira_algorithm,
3419 flag_ira_region, flag_evaluation_order): Remove.
3420 (general_init): Use global_options_init for initial flag values
3422 (toplev_main): Call init_options_once, init_options_struct,
3423 lang_hooks.init_options_struct,
3424 decode_cmdline_options_to_array_default_mask and
3425 lang_hooks.init_option before decode_options. Update arguments to
3427 * tree.h: Include flags.h instead of options.h.
3429 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3431 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3433 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3435 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3437 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3438 (FUNCTION_INCOMING_ARG): Delete.
3439 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3440 (function_arg_slotno): Likewise. Take bool arguments.
3441 (sparc_arg_partial_bytes): Update call to it.
3442 (function_arg): Rename to...
3443 (sparc_function_arg_1): ...this. Take bool arguments.
3444 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3445 (function_arg_advance): Rename to...
3446 (sparc_function_arg_advance): ...this. Take bool argument.
3447 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3448 (TARGET_FUNCTION_INCOMING_ARG): Define.
3450 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3452 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3454 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3455 * config/bfin/bfin.c (function_arg_advance): Rename to...
3456 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3458 (function_arg): Rename to...
3459 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3463 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3465 * config/score/score-protos.h (score_function_arg): Delete.
3466 (score_function_arg_advance): Delete.
3467 * config/score/score3.h (score3_function_arg_advance): Take a
3468 const_tree and a bool.
3469 (score3_function_arg): Likewise.
3470 * config/score/score7.h (score7_function_arg_advance): Likewise.
3471 (score7_function_arg): Likewise.
3472 * config/score/score3.c (score3_classify_arg): Likewise.
3473 (score3_function_arg_advance, score3_function_arg): Likewise.
3474 * config/score/score7.c (score7_classify_arg): Likewise.
3475 (score7_function_arg_advance, score7_function_arg): Likewise.
3476 * config/score/score.c (score_function_arg_advance): Likewise.
3477 (score_function_arg): Likewise. De-const-ify `cum' argument.
3478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3480 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3482 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3483 (s390_function_arg): Delete.
3484 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3485 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3486 (s390_function_arg_integer): Likewise.
3487 (s390_function_arg_advance): Make static. Take a const_tree and
3489 (s390_function_arg): Likewise.
3490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3492 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3494 * config/spu/spu-protos.h (spu_function_arg): Delete.
3495 * config/spu/spu.h (FUNCTION_ARG): Delete.
3496 (FUNCTION_ARG_ADVANCE): Move code to ...
3497 * config/spu/spu.c (spu_function_arg_advance): New function.
3498 (spu_function_arg): Make static. Take a const_tree and a bool.
3499 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3500 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3502 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3504 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3506 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3508 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3509 (init_vn_nary_op_from_op): New function.
3510 (init_vn_nary_op_from_stmt): New function.
3511 (vn_nary_op_lookup_1): New function.
3512 (sizeof_vn_nary_op): New function.
3513 (alloc_vn_nary_op_noinit): New function.
3514 (alloc_vn_nary_op): New function.
3515 (vn_nary_op_insert_into): New function.
3516 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3517 (vn_nary_op_lookup): Likewise.
3518 (vn_nary_op_lookup_stmt): Likewise.
3519 (vn_nary_op_insert_pieces): Likewise.
3520 (vn_nary_op_insert): Likewise.
3521 (vn_nary_op_insert_stmt): Likewise.
3522 (copy_nary): Likewise.
3523 (set_value_id_for_result): New function.
3524 (set_hashtable_value_ids): Call it.
3526 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3528 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3529 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3531 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3533 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3534 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3536 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3539 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3540 debug isnsn. Skip them when searching for cc0 setter.
3541 (set_live_p): Skip debug insns when searching for cc0 user.
3543 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3549 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3550 type of MEM_REFs to INTEGER_CSTs.
3552 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3554 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3555 m68hc11_print_operand_address.
3557 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3559 * builtins.c (rewrite_call_expr): Move code to...
3560 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3561 (rewrite_call_expr_array): New function.
3562 (fold_builtin_sprintf_chk_1): New function.
3563 (fold_builtin_sprintf_chk): Call it.
3564 (gimple_fold_builtin_sprintf_chk): Likewise.
3565 (fold_builtin_snprintf_chk_1): New function.
3566 (fold_builtin_snprintf_chk): Call it.
3567 (gimple_fold_builtin_snprintf_chk): Likewise.
3568 (gimple_rewrite_call_expr): Delete.
3570 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3572 * config.host: Update copyright year.
3574 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3576 * config.host (host_lto_plugin_soname): New shell variable.
3577 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3578 * config.in: Regenerate.
3579 * configure: Regenerate.
3580 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3581 LTO plugin shared library.
3583 2010-10-07 Richard Henderson <rth@redhat.com>
3585 * target.h (enum unwind_info_type): Move ...
3586 * coretypes.h: ... here.
3588 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3590 * doc/objc.texi (Fast enumeration protocol): Mention that
3591 'unsigned int' can also be used instead of 'unsigned long' in
3592 countByEnumeratingWithState:objects:count:.
3594 2010-10-07 Martin Jambor <mjambor@suse.cz>
3596 * tree-sra.c (struct access): New field grp_assignment_write.
3597 (dump_access): Dump grp_assignment_write.
3598 (build_accesses_from_assign): Set grp_assignment_write.
3599 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3600 (mark_read_status): Renamed to mark_rw_status, individual values
3602 (analyze_access_subtree): Changed type of mark_write to
3603 mark_read_status. Fixed propagating of mark_read and
3604 mark_write. Changed benefit estimate. Updated comment.
3606 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3609 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3610 check for vectype_out returned by get_vectype_for_scalar_type().
3612 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3615 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3616 constraint, add register specifier in instruction template.
3617 (neon_vec_pack_trunc_<mode>): Likewise.
3618 (neon_vec_<US>mult_<mode>): Add register specifier to
3619 instruction template.
3621 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3623 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3625 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3626 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3627 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3628 (cygwin2.o): Likewise.
3629 * config/i386/cygwin1.c: Delete file.
3630 * config/i386/cygwin2.c: Likewise.
3631 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3632 make all {%!mno-cygwin} ones unconditional.
3633 (STARTFILE_SPEC): Likewise.
3634 (REAL_LIBGCC_SPEC): Likewise.
3635 (LIB_SPEC): Likewise.
3636 (CXX_WRAP_SPEC): Likewise.
3637 (LINK_SPEC): Likewise.
3638 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3639 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3640 (cygwin_gplusplus_include_dir): Delete now-unused array.
3641 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3642 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3643 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3644 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3645 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3646 (cygwin_local_include_dir): Delete now-unused array.
3647 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3648 (cygwin_cross_include_dir): Delete now-unused array.
3649 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3650 (cygwin_tool_include_dir): Delete now-unused array.
3651 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3652 (cygwin_standard_include_dir): Delete now-unused array.
3653 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3654 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3655 (cvt_to_mingw): Delete now-unused array.
3656 (mingw_scan): Remove prototype of deleted function.
3657 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3658 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3659 * doc/invoke.texi (-mcygwin): Don't document removed option.
3660 (-mno-cygwin): Likewise.
3662 2010-10-07 Richard Guenther <rguenther@suse.de>
3664 * machmode.h (mode_for_vector): Declare.
3665 * stor-layout.c (mode_for_vector): New function, split out from ...
3666 (layout_type): ... here.
3667 * tree-vectorizer.h (current_vector_size): Declare.
3668 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3669 mask vector type is available.
3670 (get_vectype_for_scalar_type): Rename to ...
3671 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3673 (get_vectype_for_scalar_type): New wrapper around
3674 get_vectype_for_scalar_type_and_size using current_vector_size.
3675 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3676 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3677 of vect_analyze_loop here.
3678 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3679 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3681 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3682 V8SF to V8SI conversion builtin.
3684 2010-10-07 Richard Guenther <rguenther@suse.de>
3686 * target.def (autovectorize_vector_sizes): New target hook.
3687 * targhooks.c (default_autovectorize_vector_sizes): New function.
3688 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3689 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3691 * doc/tm.texi: Update.
3692 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3693 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3695 2010-10-07 Richard Guenther <rguenther@suse.de>
3697 * target.def (units_per_simd_word): Rename to ...
3698 (preferred_simd_mode): ... this. Return mode instead of size.
3699 * targhooks.c (default_units_per_simd_word): Rename to ...
3700 (default_preferred_simd_mode): ... this. Return word_mode.
3701 * targhooks.h (default_preferred_simd_mode): Declare.
3702 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3703 (arm_preferred_simd_mode): ... this. Re-implement.
3704 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3705 (ix86_preferred_simd_mode): ... this. Re-implement.
3706 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3707 (sparc_preferred_simd_mode): ... this. Re-implement.
3708 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3709 (mips_preferred_simd_mode): ... this. Re-implement.
3710 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3711 (rs6000_preferred_simd_mode): ... this. Re-implement.
3712 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3713 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3714 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3715 * doc/tm.texi: Update.
3717 2010-10-07 Richard Guenther <rguenther@suse.de>
3720 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3723 2010-10-07 Alan Modra <amodra@gmail.com>
3725 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3726 rather than sign extension by hand.
3728 2010-10-07 Jan Hubicka <jh@suse.cz>
3731 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3733 2010-10-07 Richard Guenther <rguenther@suse.de>
3736 * configure.ac: Fix typo.
3737 * configure: Regenerated.
3739 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3741 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3742 define_builtin_std where it's unnecessary.
3743 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3745 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3747 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3748 * doc/tm.texi.in: Regenerate.
3749 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3750 * targhooks.c (default_class_likely_spilled_p): Don't use the
3751 CLASS_LIKELY_SPILLED_P macro.
3753 * config/arm/arm.md: Update comment.
3755 2010-10-06 Jan Hubicka <jh@suse.cz>
3757 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3759 (cgraph_externally_visible_p): We can not bring local comdats that
3760 are known to linker; fix handling of internal visibility.
3761 (function_and_variable_visibility): Likewise.
3763 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3765 PR rtl-optimization/45394
3766 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3767 (struct rtx_subst_pair): Remove AFTER field.
3768 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3769 (propagate_for_debug): Remove MOVE parameter and adjust.
3770 (try_combine): In the special case where I2 is a PARALLEL, combine only
3771 destinations of SETs and set I2SRC to the I2 source.
3772 Adjust calls to propagate_for_debug throughout.
3773 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3776 2010-10-06 Olivier Hainque <hainque@adacore.com>
3778 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3779 switch on insn codes as sequence of ifs.
3781 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3783 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3784 be UI_NONE for picochip.
3785 (picochip_option_override): Do not disable exception flags.
3786 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3789 2010-10-06 Richard Guenther <rguenther@suse.de>
3791 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3793 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3795 Implemented fast enumeration for Objective-C.
3796 * c-parser.c (objc_could_be_foreach_context): New.
3797 (c_lex_one_token): Recognize RID_IN keyword in a potential
3798 Objective-C foreach context.
3799 (c_parser_declaration_or_fndef): Added parameter. Accept
3800 Objective-C RID_IN keyword as terminating a declaration; in that
3801 case, return the declaration in the new parameter.
3802 (c_parser_extenral_declaration): Updated calls to
3803 c_parser_declaration_or_fndef.
3804 (c_parser_declaration_or_fndef): Same change.
3805 (c_parser_compound_statement_nostart): Same change.
3806 (c_parser_label): Same change.
3807 (c_parser_objc_methodprotolist): Same change.
3808 (c_parser_omp_for_loop): Same change.
3809 (c_parser_for_statement): Detect and parse Objective-C foreach
3811 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3812 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3813 fast enumeration parsing code to turn off the c99 error but still
3814 perform checks on the loop declarations.
3815 * c-tree.h (check_for_loop_decls): Updated declaration.
3816 * doc/objc.texi: Document fast enumeration.
3818 2010-10-06 Nick Clifton <nickc@redhat.com>
3820 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3821 (MDR_REGNUM): Define.
3822 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3823 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3824 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3825 (REGISTER_NAMES): Add MDR.
3826 (DWARF2_DEBUGGING_INFO): Define to 1.
3827 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3828 (F): New function. Sets RTX_FRAME_RELATED_P.
3829 (mn10300_gen_multiple_store): Use F.
3830 (expand_prologue): Use F. Use gen_movsf() to push floating
3832 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3833 (mn10300_option_override): Disable combine stack adjust pass.
3835 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3838 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3839 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3841 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3843 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3844 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3845 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3846 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3847 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3848 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3849 BUILT_IN_TOUPPER): Mark as leaf.
3852 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3853 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3854 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3855 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3856 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3857 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3858 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3860 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3862 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3863 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3864 (m68hc11_class_likely_spilled_p): New function.
3866 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3868 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3870 2010-10-05 Jan Hubicka <jh@suse.cz>
3872 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3874 * opts.c (decode_options): Handle lto partitions.
3875 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3876 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3878 2010-10-05 Jan Hubicka <jh@suse.cz>
3880 * cgraphunit.c (assemble_function): Output thunks and aliases before
3881 the function itself.
3883 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3885 * config/picochip/picochip.c (picochip_option_override): Disable
3886 exception flags for picochip.
3888 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3890 * opts-common.c (handle_option, handle_generated_option,
3891 read_cmdline_option, set_option): Add diagnostic_context
3892 parameter. Update calls among these functions.
3893 (set_option): Don't use global_dc.
3894 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3895 (decode_options): Pass global_dc to enable_warning_as_error.
3896 (common_handle_option): Pass global_dc to enable_warning_as_error.
3897 (enable_warning_as_error): Add diagnostic_context parameter.
3898 Document parameters. Don't use global_dc. Pass
3899 diagnostic_context parameter to handle_generated_option.
3900 * opts.h (set_option, handle_option, handle_generated_option,
3901 read_cmdline_option, enable_warning_as_error): Add
3902 diagnostic_context parameter.
3903 * Makefile.in (lto-opts.o): Update dependencies.
3904 * coretypes.h (struct diagnostic_context, diagnostic_context):
3906 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3907 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3908 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3909 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3910 using diagnostic_context typedef.
3911 * langhooks.c (lhd_initialize_diagnostics): Declare using
3912 diagnostic_context typedef.
3913 * langhooks.h (struct diagnostic_context): Don't declare here.
3914 (initialize_diagnostics, print_error_function): Declare using
3915 diagnostic_context typedef.
3916 * lto-opts.c: Include diagnostic.h.
3917 (lto_reissue_options): Pass global_dc to set_option. Pass
3918 DK_UNSPECIFIED not 0.
3919 * plugin.c (plugins_internal_error_function): Declare using
3920 diagnostic_context typedef.
3921 * plugin.h (struct diagnostic_context): Don't declare here.
3922 (plugins_internal_error_function): Declare using
3923 diagnostic_context typedef.
3925 2010-10-05 Olivier Hainque <hainque@adacore.com>
3926 Nicolas Roche <roche@adacore.com>
3928 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3929 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3931 2010-10-05 Ira Rosen <irar@il.ibm.com>
3933 PR tree-optimization/45752
3934 * tree-vect-slp.c (vect_get_mask_element): Remove static
3935 variables, make them function arguments.
3936 (vect_transform_slp_perm_load): Pass new arguments to
3937 vect_get_mask_element.
3939 2010-10-05 Richard Guenther <rguenther@suse.de>
3941 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3942 (gimple_mod_pow2): Likewise.
3943 (gimple_mod_subtract): Likewise.
3944 (gimple_ic): Likewise.
3945 (gimple_stringop_fixed_value): Likewise.
3946 * tree-profile.c (tree_init_edge_profiler): Mark profile
3947 functions nothrow and leaf.
3948 (add_abnormal_goto_call_edges): Remove.
3949 (tree_gen_edge_profiler): Work on SSA form.
3950 (tree_gen_ic_profiler): Likewise. Simplify.
3951 (do_tree_profiling): Update SSA form.
3952 (pass_tree_profile): Remove.
3953 (do_tree_profiling): Likewise.
3954 (gate_tree_profile_ipa): New function.
3955 (pass_ipa_tree_profile): New.
3956 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3957 state of instrumented functions.
3958 * passes.c (init_optimization_passes): Remove early non-SSA
3959 inlining. Move profiling after early optimizations.
3960 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3961 (pass_ipa_early_inline): Likewise.
3962 * tree-pass.h (pass_ipa_early_inline): Remove.
3963 (pass_tree_profile): Likewise.
3964 (pass_ipa_tree_profile): Declare.
3966 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3967 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3969 * gcc/config/s390/s390.c (z196_cost): New.
3970 (s390_handle_arch_option): Add -march=z196.
3971 (s390_option_override): Use the new cost function and use the z10
3972 defaults also for z196.
3973 (legitimate_reload_constant_p): Adjust comment.
3974 (legitimate_reload_fp_constant_p): New function.
3975 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3976 (preferred_la_operand_p): Avoid la with index on z196.
3977 (s390_adjust_priority): Trigger also for z196.
3978 (s390_issue_rate): Issue rate for z196 is 3.
3979 (s390_z10_fix_long_loop_prediction): Rename to ...
3980 (s390_fix_long_loop_prediction): ... this.
3981 (s390_reorg): Apply the z10 adjustments also for z196.
3982 (s390_loop_unroll_adjust): Do this also for z196.
3983 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3984 (enum processor_flags): Add PF_Z196.
3985 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3986 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3987 * gcc/config.gcc: Enable z196 for --with-arch.
3988 * gcc/config/s390/2817.md: New file.
3989 * gcc/config/s390/2084.md: New type for multiply and add.
3990 * gcc/config/s390/2097.md: Likewise.
3991 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3992 (UNSPECV_ATOMIC_OP): New constants.
3993 (fmadddf, fmaddsf): New values for type attribute.
3994 (z196prop): New insn attribute.
3995 (cpu, cpu_facility): Add z196.
3996 (ATOMIC_Z196): New code iterator.
3997 (noxa): New code attribute.
3998 (gk): New mode attribute.
3999 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4000 Support load zero for fp constants.
4001 (fixuns_truncdddi2, fixuns_trunctddi2)
4002 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4004 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4005 (popcounthi2, popcountqi2): New expander.
4006 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4007 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4008 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4010 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4011 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4012 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4013 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4014 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4015 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4016 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4017 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4018 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4019 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4020 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4021 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4022 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4023 Support new z196 instructions.
4025 2010-10-05 Richard Guenther <rguenther@suse.de>
4028 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4029 case where gimplification optimizes away the stmt.
4031 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4034 * var-tracking.c (strip_pointer_flags): New function.
4035 (emit_note_insn_var_location): If rtx_equal_p check failed,
4036 retry on locations simplified with simplify_replace_fn_rtx
4037 and strip_pointer_flags as its callback.
4039 2010-10-04 Jan Hubicka <jh@suse.cz>
4041 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4042 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4043 value; handle comdats too.
4044 (canonicalize_constructor_val): Use it; handle function_decls
4046 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4047 * gimple.c (get_base_address): Accept all kinds of decls.
4049 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4051 * flags.h (g_switch_value, g_switch_set): Remove.
4052 * opts.c (g_switch_value, g_switch_set): Remove.
4053 * config/g.opt (G): Add Var(g_switch_value).
4054 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4055 (alpha_option_override): Check global_options_set.x_g_switch_value
4056 instead of g_switch_set.
4057 (alpha_in_small_data_p): Remove cast in comparison with
4059 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4060 g_switch_value to unsigned HOST_WIDE_INT.
4061 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4062 with g_switch_value.
4063 (frv_handle_option): Don't handle -G here.
4064 (frv_option_override): Check global_options_set.x_g_switch_value
4065 instead of g_switch_set. Don't modify g_switch_set.
4066 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4067 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4068 g_switch_value to unsigned HOST_WIDE_INT.
4069 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4070 (ia64_option_override): Check global_options_set.x_g_switch_value
4071 instead of g_switch_set.
4072 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4074 (lm32_in_small_data_p): Remove cast in comparison with
4076 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4077 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4079 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4080 (m32r_init): Check global_options_set.x_g_switch_value instead of
4082 (m32r_in_small_data_p): Remove cast in comparison with
4084 (m32r_file_start): Format g_switch_value with %d.
4085 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4086 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4087 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4089 (microblaze_option_override): Check
4090 global_options_set.x_g_switch_value instead of g_switch_set.
4091 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4092 (mips_option_override): Check global_options_set.x_g_switch_value
4093 instead of g_switch_set.
4094 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4095 (rs6000_file_start): Format g_switch_value with %d.
4096 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4097 comparisons with g_switch_value.
4098 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4099 global_options_set.x_g_switch_value instead of g_switch_set.
4100 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4101 global_options_set.x_g_switch_value instead of g_switch_set.
4102 * config/score/score.c (score_handle_option): Don't handle -G here.
4103 * config/score/score3.c (score3_option_override): Check
4104 global_options_set.x_g_switch_value instead of g_switch_set.
4105 * config/score/score7.c (score7_option_override): Check
4106 global_options_set.x_g_switch_value instead of g_switch_set.
4108 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4110 * common.opt (fira-coalesce): Remove.
4112 * doc/invoke.texi (flag_ira_coalesce): Remove.
4114 * ira-color.c (allocno_coalesced_p): Move before
4115 copy_freq_compare_func.
4116 processed_coalesced_allocno_bitmap): Ditto.
4117 (update_conflict_hard_regno_costs): Don't use
4118 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4119 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4120 (assign_hard_reg): Assume no coalesced allocnos.
4121 (get_coalesced_allocnos_attributes): Remove.
4122 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4123 (push_allocno_to_stack): Ditto.
4124 (remove_allocno_from_bucket_and_push): Use
4125 ira_print_expanded_allocno instead of print_coalesced_allocno.
4126 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4127 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4128 all_conflicting_hard_regs.
4129 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4130 (setup_allocno_left_conflicts_size): Ditto.
4131 (put_allocno_into_bucket): Ditto.
4132 (copy_freq_compare_func): Remove.
4133 (copy_freq_compare_func, merge_allocnos): Move before
4134 coalesced_pseudo_reg_freq_compare.
4135 coalesced_allocno_conflict_p): Ditto.
4136 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4137 parameter. Assume it true.
4138 (color_allocnos): Assume uncoalesced allocnos. Use
4139 ira_print_expanded_allocno instead of print_coalesced_allocno.
4140 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4143 * ira.c: Remove comment about coalescing.
4145 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4147 * config/mips/mips.h (target_flags_explicit): Declare for
4150 2010-10-04 Andi Kleen <ak@linux.intel.com>
4152 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4153 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4155 2010-10-04 Matthias Klose <doko@ubuntu.com>
4157 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4158 multilib osdirname if it exists.
4159 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4161 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4164 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4165 arg0's type or its unsigned counterpart as utype. Convert
4166 arg1 to utype unconditionally.
4168 2010-10-04 Julian Brown <julian@codesourcery.com>
4170 * expr.c (expand_assignment): Add assertion to prevent emitting
4171 null rtx for movmisalign pattern.
4172 (expand_expr_real_1): Likewise.
4173 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4174 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4175 (arm_vector_alignment_reachable): New.
4176 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4177 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4178 (arm_print_operand): Include alignment qualifier in %A.
4179 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4180 (movmisalign<mode>): New expander.
4181 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4184 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4186 * optc-gen.awk: Define global_options_set. Don't define
4187 target_flags_explicit.
4188 * opth-gen.awk: Declare global_options_set. Define
4189 target_flags_explicit as macro.
4190 * opts-common.c (handle_option): Take opts_set and generated_p
4192 (handle_generated_option, read_cmdline_option, set_option): Take
4194 (set_option): Use opts_set instead of hardcoding target_flags and
4195 target_flags_explicit.
4196 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4197 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4198 flag_value_profile_transformations_set, flag_peel_loops_set,
4199 flag_branch_probabilities_set, flag_inline_functions_set,
4200 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4201 flag_predictive_commoning_set, flag_unswitch_loops_set,
4202 flag_gcse_after_reload_set): Remove.
4203 (common_handle_option, lang_handle_option, target_handle_option):
4204 Take opts_set parameter. Assert that it is &global_options_set.
4205 (common_handle_option): Don't set _set variables. Check opts_set
4206 instead of such variables.
4207 (enable_warning_as_error): Pass &global_options_set to
4208 handle_generated_option.
4209 * opts.h (cl_option_handler_func.handler, set_option,
4210 handle_option, handle_generated_option, read_cmdline_option): Add
4211 opts_set parameters.
4212 (handle_option): Add generated_p parameter.
4213 * config/i386/i386.c (ix86_function_specific_save,
4214 ix86_function_specific_restore): Updat for renaming of
4215 target_flags_explicit field.
4216 * config/i386/i386.opt (target_flags_explicit): Rename to
4217 ix86_target_flags_explicit.
4218 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4219 global_options_set.x_flag_selective_scheduling and
4220 global_options_set.x_flag_selective_scheduling2, not
4221 sel_sched_switch_set.
4222 * flags.h (sel_sched_switch_set,
4223 flag_speculative_prefetching_set): Remove.
4224 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4225 that it is &global_options_set.
4226 (process_command): Pass &global_options_set to read_cmdline_option.
4227 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4229 * toplev.c (target_flags_explicit): Remove.
4231 2010-10-04 Jan Hubicka <jh@suse.cz>
4234 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4235 use get_ref_base_and_offset to handle references.
4236 (fold_const_aggregate_ref): Update.
4238 2010-10-04 Martin Jambor <mjambor@suse.cz>
4240 PR tree-optimization/45572
4241 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4242 ipa_check_create_node_params.
4243 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4245 2010-10-04 Yao Qi <yao@codesourcery.com>
4247 * doc/passes.texi: Clean up.
4249 2010-10-03 Ian Lance Taylor <iant@google.com>
4251 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4252 referring to a field using a typedef name.
4253 (find_anonymous_field_with_type): New static function.
4254 (convert_to_anonymous_field): New static function.
4255 (convert_for_assignment): If -fplan9-extensions, permit converting
4256 pointer to struct to pointer to anonymous field.
4257 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4258 (is_duplicate_field): New static function.
4259 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4260 typedef names duplicating field names.
4261 (detect_field_duplicates): Likewise.
4262 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4263 (C Dialect Options): Document -fplan9-extensions.
4264 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4266 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4268 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4270 (vect_create_data_ref_ptr): Likewise.
4271 * tree-vect-stmts.c (vectorizable_store): Likewise.
4272 (perm_mask_for_reverse): Likewise.
4273 (reverse_vec_elements): Likewise.
4274 (vectorizable_load): Likewise.
4276 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4278 * cppbuiltin.c: New file.
4279 * cppbuiltin.h: New file.
4280 * Makefile.in: Take into account cppbuiltin.{h,c}.
4282 2010-10-03 Andi Kleen <ak@linux.intel.com>
4284 * lto-cgraph.c (input_cgraph): Check for missing sections.
4286 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4288 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4289 to nonimmediate_operand. Force operand 2 to register when allowed.
4290 (*<shiftrt_insn><mode>3_mask): Ditto.
4291 (*<rotate_insn><mode>3_mask): Ditto.
4293 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4295 PR tree-optimization/45720
4296 PR tree-optimization/45764
4297 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4298 Don't accept backwards consecutive accesses.
4299 (vect_create_data_ref_ptr): Disallow negative steps.
4301 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4302 (perm_mask_for_reverse): Removed.
4303 (reverse_vec_elements): Likewise.
4304 (vectorizable_load): Don't handle negative steps.
4306 2010-10-02 Jan Hubicka <jh@suse.cz>
4308 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4309 call destination is known.
4311 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4314 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4317 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4319 * doc/install.texi (Configuration): Document build_configargs,
4320 host_configargs, target_configargs.
4322 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4324 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4325 (*<shiftrt_insn><mode>3_mask): Ditto.
4326 (*<rotate_insn><mode>3_mask): Ditto.
4328 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4330 PR tree-optimization/44716
4331 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4332 (HOT_TEXT_SECTION_NAME): Define.
4334 2010-10-01 Nick Clifton <nickc@redhat.com>
4336 * common.opt: Add -fcombine-stack-adjustments.
4337 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4338 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4339 flag_combine_stack_adjustments.
4340 * doc/invoke.texi: Document the new option.
4342 2010-10-01 Richard Guenther <rguenther@suse.de>
4344 PR tree-optimization/45854
4345 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4347 2010-10-01 Anthony Green <green@moxielogic.com>
4349 * config.gcc: Fix moxie-*-rtems* configuration.
4351 2010-10-01 Richard Guenther <rguenther@suse.de>
4353 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4354 (gen_decl_die): Likewise.
4356 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4358 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4359 to the function code for SPU MD builtins.
4360 (spu_expand_builtin): Update.
4361 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4363 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4365 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4366 sjlj_except_unwind_info.
4368 2010-10-01 Tristan Gingold <gingold@adacore.com>
4370 * configure.ac: Define the nop insn for avr*-*-*
4371 * configure: Regenerate.
4373 2010-10-01 Alan Modra <amodra@gmail.com>
4376 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4377 extend toc_restore_insn.
4379 2010-09-30 Richard Guenther <rguenther@suse.de>
4381 PR tree-optimization/43959
4382 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4385 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4387 * config/sh/sh.c (sh_expand_prologue): Set
4388 current_function_static_stack_size.
4390 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4392 * configure.ac: Check for Solaris 8 ld with .hidden support.
4393 * configure: Regenerate.
4395 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4398 * graphite.c (graphite_initialize): Call scev_reset.
4400 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4402 * sese.h (scev_analyzable_p): Return false for real or floating
4403 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4405 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4407 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4409 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4411 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4412 Do not allocate ub_expr, it is passed in initialized.
4414 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4416 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4417 (build_cloog_prog): Dump CLooG input file when
4418 flag_graphite_dump_cloog is set. This is disabled on trunk.
4419 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4421 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4423 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4424 verify_dominators for CDI_POST_DOMINATORS.
4425 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4426 (recompute_all_dominators): Remove call to free_dominance_info
4427 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4428 for CDI_POST_DOMINATORS.
4430 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4432 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4433 over pbb_dim_iter_domain.
4435 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4437 * graphite-flattening.c: Fix comments.
4439 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4441 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4442 (graphite-flattening.o): New rule.
4443 * common.opt (floop-flatten): New flag.
4444 * doc/invoke.texi (-floop-flatten): Documented.
4445 * graphite-flattening.c: New.
4446 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4447 * graphite-poly.h (flatten_all_loops): Declared.
4448 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4449 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4450 is set, also set flag_graphite.
4452 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4454 * graphite-poly.c (cloog_checksum): New.
4455 * graphite-poly.h (cloog_checksum): Declared.
4457 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4459 * graphite-poly.c (pbb_number_of_iterations): Removed.
4460 (pbb_number_of_iterations_at_time): Correctly compute the number
4461 of iterations in the transformed loop.
4462 * graphite-poly.h (pbb_number_of_iterations): Removed.
4464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4466 * graphite-poly.h (lst_update_scattering_seq): Removed.
4467 (lst_update_scattering): Correctly handle outermost loop dewey
4470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4472 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4473 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4474 * graphite-poly.h (lst_niter_for_loop): New.
4476 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4478 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4479 transform read from disk is not legal. Call fatal_error instead.
4481 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4483 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4484 (print_scop_header): Removed. Inlined in the only call place...
4485 (print_scop): ... here.
4487 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4489 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4491 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4493 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4495 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4497 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4498 (dot_deps_stmt): Same.
4499 * graphite-poly.c (dot_lst): Same.
4501 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4503 * graphite-blocking.c (scop_do_strip_mine): Do not call
4504 graphite_legal_transform.
4505 (scop_do_block): Same.
4507 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4509 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4512 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4514 * tree-scalar-evolution.c (instantiate_array_ref): New.
4515 (instantiate_scev_r): Also handle ARRAY_REFs.
4517 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4519 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4520 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4521 RESULT_DECL, and FIELD_DECL. Return false for an
4522 SSA_NAME_IS_DEFAULT_DEF.
4523 (compute_scalar_evolution_in_loop): Do not further analyze the
4524 scalar evolution when no_evolution_in_loop_p returns true.
4526 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4528 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4529 whether CHREC_LEFT is invariant. A function is affine when
4530 CHREC_RIGHT is invariant.
4532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4534 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4536 (rewrite_degenerate_phi): Same.
4537 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4539 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4541 * graphite-scop-detection.c (graphite_can_represent_scev,
4542 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4543 graphite_can_represent_loop): Remove outermost_loop.
4545 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4548 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4549 handle GIMPLE_CALLs with no LHS.
4551 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4553 * graphite-poly.c (init_graphite_out_file): New.
4554 (init_graphite_in_file): New.
4555 (apply_poly_transforms): Updated to enable reading and writing of
4556 multiple scop files.
4558 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4560 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4563 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4565 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4566 computation of precision by 1.
4568 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4570 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4571 (openscop_read_polyhedron_matrix): New.
4572 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4573 (openscop_read_N_int): Same.
4574 * graphite-poly.c (openscop_read_N_int): New.
4575 (openscop_read_one_int): New.
4576 (openscop_read_N_string): New.
4577 (openscop_read_one_string): New.
4578 (openscop_read_powerset_matrix): New.
4579 (graphite_read_transforms): Remove.
4580 (graphite_read_scatt): New.
4581 (graphite_read_scop_file): New.
4582 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4584 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4586 * graphite-poly.c: Change include order.
4588 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4590 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4591 (cloog_matrix_nrows): New.
4593 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4595 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4597 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4598 (print_scattering_function_1): Same.
4599 (openscop_print_pbb_domain): Same.
4600 (openscop_print_scop_context): Same.
4601 (print_scop_context): Same.
4603 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4605 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4606 (openscop_print_pdr_polyhedron): Print pph.
4608 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4610 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4611 priority signed types.
4613 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4615 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4616 the call to lang_hooks.types.type_for_size. Call
4617 build_nonstandard_integer_type.
4619 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4621 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4622 (openscop_print_polyhedron_matrix): New.
4623 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4624 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4625 (openscop_print_pdr_powerset): New.
4626 (openscop_print_powerset_matrix): New.
4627 (openscop_print_scattering_function_1): New.
4628 (print_scattering_function): Add support for scattering names and
4630 (graphite_write_transforms): Remove.
4631 (print_pdr_access_layout): Updated to support OpenScop format.
4633 (openscop_print_pbb_domain): New.
4634 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4636 (print_pbb): Updated to call the new print_pbb_body.
4637 (openscop_print_scop_context): New.
4638 (print_scop_header): New.
4639 (print_scop): Updated to call print_scop_header.
4640 * graphite-poly.h: Document OpenScop format.
4642 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4644 * config/cris/m32c.c (cris_memory_move_cost): New.
4645 (cris_register_move_cost): Make static. Change arguments type from
4646 enum reg_class to reg_class_t.
4647 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4648 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4649 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4651 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4654 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4655 INTVAL (XEXP (slot, 1)) as prev_size.
4657 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4660 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4661 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4663 * config/rs6000/option-defaults.h (toplevel): Change #if
4664 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4665 global option changes.
4667 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4669 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4671 PR tree-optimization/31261
4672 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4673 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4675 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4678 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4679 special-casing for generators and turn into ...
4680 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4681 rule, for better error messages in case of toplevel dependency errors.
4682 (genprog): Add hooks, rename to ...
4683 (genprogerr): ... this, and let genprog also contain check,
4685 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4686 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4687 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4689 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4690 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4692 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4693 for GMP, MPFR and MPC.
4695 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4697 * config/sparc/sparc.opt (mimpure-text): Move ...
4698 * config/sol2.opt: ... here. Correct description.
4699 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4700 * doc/invoke.texi (Option Summary, SPARC Options): Move
4701 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4702 (Option Summary, Solaris 2 Options): ... here.
4703 (Submodel Options, Solaris 2 Options): New menu entry.
4704 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4705 (Solaris 2 Options): ... here.
4707 2010-09-30 Michael Eager <eager@eagercon.com>
4709 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4710 (save_volatiles): Describe option for MicroBlaze.
4711 * invoke.texi: Add MicroBlaze Options.
4712 * contrib.texi: Add acknowledgment.
4713 * md.texi: Add MicroBlaze d and z constraints.
4714 * install.texi: Add microblaze-*-elf.
4715 * configure.ac: Add microblaze-*-* to target list.
4716 * configure: Regenerate.
4717 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4718 * config/microblaze/microblaze-protos.h: New.
4719 * config/microblaze/crti.s: New.
4720 * config/microblaze/predicates.md: New.
4721 * config/microblaze/linux.h: New.
4722 * config/microblaze/microblaze.md: New.
4723 * config/microblaze/constraints.md: New.
4724 * config/microblaze/crtn.s: New.
4725 * config/microblaze/microblaze.opt: New.
4726 * config/microblaze/microblaze-c.c: New.
4727 * config/microblaze/t-microblaze: New.
4728 * config/microblaze/microblaze.c: New.
4729 * config/microblaze/microblaze.h: New.
4731 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4733 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4734 parse @optional/@required and set the flags as appropriate.
4736 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4738 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4740 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4742 * opt-functions.awk (static_var): Update comment.
4743 (var_ref): Return offsetof expression or -1, not variable address.
4744 * optc-gen.awk: Generate structure field initializers instead of
4745 static variables. Expect -1 for missing variables instead of null
4746 pointer. Add gcc_options parameters to generated functions.
4747 * opth-gen.awk: Generate structure fields for static variables.
4748 Add gcc_options parameters to generated functions.
4749 * common.opt (optimize, optimize_size): Add variables.
4750 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4751 &global_options to cl_target_option_restore.
4752 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4753 &global_options to cl_optimization_restore, cl_target_option_save
4754 and cl_target_option_restore.
4755 (ix86_set_current_function): Pass &global_options to
4756 cl_target_option_restore.
4757 * config/pdp11/pdp11.h (optimize): Remove.
4758 * config/rs6000/rs6000.h (optimize): Remove.
4759 * config/sh/sh.h (optimize): Remove.
4760 * config/xtensa/xtensa.h (optimize): Remove.
4761 * coretypes.h (struct gcc_options): Declare.
4762 * diagnostic.c (diagnostic_initialize): Initialize
4763 context->option_state.
4764 (diagnostic_report_diagnostic): Pass option_state to
4765 option_enabled hook.
4766 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4768 (diagnostic_context.option_state): New field.
4769 * final.c (final_start_function, final, final_scan_insn): Rename
4770 optimize parameter to optimize_p.
4771 * flags.h (optimize, optimize_size): Remove.
4772 * function.c (invoke_set_current_function_hook): Pass
4773 &global_options to cl_optimization_restore.
4774 * gcc.c (driver_handle_option): Take gcc_options parameter.
4775 Assert that it is &global_options.
4776 (process_command): Pass &global_options to read_cmdline_option.
4777 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4779 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4780 &global_options to set_option.
4781 * opts-common.c (handle_option, handle_generated_option,
4782 read_cmdline_option, set_option): Take explicit gcc_options
4783 parameters. Use option_flag_var.
4784 (option_flag_var): New.
4785 * opts.c (common_handle_option, lang_handle_option,
4786 target_handle_option): Take gcc_options parameter. Assert that it
4788 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4789 (print_filtered_help): Use option_flag_var. Pass &global_options
4791 (common_handle_option): Use option_flag_var.
4792 (option_enabled): Take opts parameter. Use option_flag_var.
4793 (get_option_state): Take gcc_options parameter. Use
4794 option_flag_var. Pass gcc_options parameter to option_enabled.
4795 (enable_warning_as_error): Pass &global_options to
4796 handle_generated_option.
4797 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4798 (cl_option_handler_func.handler): Take gcc_options parameter.
4799 (option_enabled, get_option_state, set_option, handle_option,
4800 handle_generated_option, read_cmdline_option): Take gcc_options
4802 * toplev.c (optimize, optimize_size): Remove.
4803 (print_switch_values): Pass &global_options to option_enabled.
4804 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4805 to get_option_state.
4806 (general_init): Initialize global_dc->option_state.
4807 * tree.c (build_optimization_node): Pass &global_options to
4808 cl_optimization_save.
4809 (build_target_option_node): Pass &global_options to
4810 cl_target_option_save.
4812 2010-09-30 Martin Jambor <mjambor@suse.cz>
4814 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4815 zero sized bit-fields.
4817 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4819 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4820 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4821 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4822 (c_parser_objc_class_declaration): Same change.
4823 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4824 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4825 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4826 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4827 and RID_AT_PUBLIC instead of RID_PUBLIC.
4828 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4829 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4831 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4833 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4834 Add links to current providers of packages for Solaris and IRIX.
4836 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4838 Merge from 'apple/trunk' branch on FSF servers.
4839 * c-parser.c: Applied change originally in c-parse.in.
4841 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4844 * c-decl.c (start_decl): Check for redeclaration of class name.
4845 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4847 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4849 * config/ia64/ia64.c (ia64_builtin_decl): New.
4850 (TARGET_BUILTIN_DECL): Define.
4851 (ia64_builtins): New.
4852 (ia64_init_builtins): Save decls in ia64_builtins.
4854 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4857 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4858 (move2add_use_add3_insn): Likewise.
4859 (reload_cse_move2add): Likewise.
4860 * rtlanal.c (get_full_rtx_cost): New function.
4861 * rtl.h (struct full_rtx_costs): New.
4862 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4863 costs_add_n_insns): New inline functions.
4864 (get_full_rtx_cost): Declare.
4867 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4868 invariants. Check for reg_equiv_invariant.
4869 (reload): Assert that spilled_pseudos is empty when returning.
4871 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4873 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4874 TARGET_64BIT_DEFAULT in #if check.
4876 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4878 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4880 2010-09-29 Mike Stump <mikestump@comcast.net>
4882 * config/darwin.h (flag_mkernel): Remove.
4883 (flag_apple_kext): Likewise.
4885 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4886 Jack Howarth <howarth@bromo.med.uc.edu>
4888 * config/darwin.opt (undefined): Add.
4890 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4893 * configure.ac: Add --enable-indirect-function option.
4894 * config.gcc: Add default_gnu_indirect_function.
4895 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4896 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4897 * varasm.c (do_assemble_alias): Adjust for macro name change.
4898 * configure: Rebuilt.
4899 * doc/install.texi: Document --enable-indirect-function.
4901 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4903 * doc/options.texi (Variable, Var, Init): Update documentation
4904 without reference to VarExists.
4905 (VarExists): Remove.
4906 * common.opt, config/i386/i386.opt, config/linux.opt,
4907 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4908 Don't use VarExists.
4910 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4912 * optc-gen.awk: Generate global_options initializer instead of
4913 individual variables. Add x_ prefix to names of structure members.
4914 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4915 names of structure members.
4916 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4917 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4918 * doc/tm.texi: Regenerate.
4919 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4920 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4921 * c-parser.c (disable_extension_diagnostics,
4922 restore_extension_diagnostics): Update names of cpp_options members.
4923 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4924 * common.opt (fcompare-debug-second): Don't use Var.
4925 * config/alpha/alpha.h (target_flags): Remove.
4926 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4927 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4928 * config/bfin/bfin.h (target_flags): Remove.
4929 * config/cris/cris.h (target_flags): Remove.
4930 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4931 cl_target_option members.
4932 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4933 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4934 ix86_can_inline_p): Update names of cl_target_option members.
4935 * config/i386/i386.h (ix86_isa_flags): Remove.
4936 * config/lm32/lm32.h (target_flags): Remove.
4937 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4938 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4939 flag_omit_frame_pointer.
4940 * config/mep/mep.h (target_flags): Remove.
4941 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4942 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4943 * config/mmix/mmix.h (target_flags): Remove.
4944 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4945 flag_expensive_optimizations): Remove.
4946 * config/s390/s390.h (flag_pic): Remove.
4947 * config/score/score-conv.h (target_flags): Remove.
4948 * config/sh/sh.h (sh_fixed_range_str): Remove.
4949 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4950 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4951 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4952 * diagnostic.c (diagnostic_initialize): Update names of
4953 diagnostic_context members.
4954 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4955 warn_system_headers.
4956 (diagnostic_report_warnings_p): Update for new names.
4957 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4958 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4959 HARD_FRAME_POINTER_IS_ARG_POINTER.
4960 * flags.h (flag_compare_debug): Declare.
4961 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4962 * opts.c (flag_compare_debug): Define.
4963 (common_handle_option): Update names of diagnostic_context
4964 members. Handle -fcompare-debug-second.
4965 (fast_math_flags_struct_set_p): Update names of cl_optimization
4967 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4968 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4969 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4970 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4971 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4972 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4973 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4974 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4975 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4977 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4979 * config/picochip/picochip.c (picochip_output_internal_label):
4980 This function can now be called for debug CFI labels, which can come
4981 in the middle of a vliw instruction. Postpone until end of vliw.
4983 2010-09-29 Richard Guenther <rguenther@suse.de>
4985 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4986 (DECL_FILE_SCOPE_P): Use it.
4987 (TYPE_FILE_SCOPE_P): New macro.
4989 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4991 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4992 a CPP_NAME which is a reserved word, clearly separate cases for
4993 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4995 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4997 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4998 token->value with the canonical spelling. Do exactly like C and
4999 C++ and leave it as it is.
5001 2010-09-28 Richard Henderson <rth@redhat.com>
5003 * config/alpha/alpha.c (alpha_builtins): New.
5004 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5005 (alpha_builtin_function): New.
5006 (alpha_add_builtins, alpha_init_builtins): Use it.
5008 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5010 * doc/standards.texi (Standards): Expanded the section on
5011 Objective-C and Objective-C++.
5013 2010-09-28 DJ Delorie <dj@redhat.com>
5016 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5019 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5021 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5022 attributes on methods.
5023 (c_parser_objc_method_definition): Handle attributes.
5024 (c_parser_objc_methodproto): Likewise.
5025 (c_parser_objc_maybe_method_attributes): New.
5026 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5027 missing definition, similar to that in ObjC++.
5029 2010-09-28 Richard Henderson <rth@redhat.com>
5031 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5032 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5033 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5034 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5035 (STACK_CHECK_PROTECT): Likewise.
5036 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5037 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5038 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5039 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5040 (dwarf2out_assembly_start): Likewise.
5041 * except.c (init_eh): Use targetm.except_unwind_info.
5042 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5043 (output_one_function_exception_table): Likewise.
5044 * final.c: Unconditionally include dwarf2out.h.
5045 (final_start_function): Unconditionally call dwarf2out routines.
5046 (final_end_function, final_scan_insn): Likewise.
5047 * function.c (expand_function_end): Use targetm.except_unwind_info.
5048 * opts.c (decode_options): Use targetm.except_unwind_info.
5049 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5050 * target.def (debug_unwind_info, except_unwind_info): New.
5051 * target.h (enum unwind_info_type): New.
5052 * targhooks.c (default_debug_unwind_info): New.
5053 (default_except_unwind_info): New.
5054 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5055 * targhooks.h: Declare them.
5056 * tree-tailcall.c: Include "target.h"
5057 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5058 * Makefile.in (tree-tailcall.o): Update.
5059 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5060 (lhd_gcc_personality): Likewise.
5062 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5063 (TARGET_EXCEPT_UNWIND_INFO): New.
5064 (DWARF2_UNWIND_INFO): Update.
5065 (TARGET_DEBUG_UNWIND_INFO): New.
5066 * doc/tm.texi: Rebuild.
5068 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5069 targetm.except_unwind_info.
5071 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5072 (arm_except_unwind_info): New.
5073 (arm_compute_func_type): Use it.
5074 (arm_expand_prologue, thumb_pushpop): Likewise.
5075 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5076 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5077 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5078 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5079 (DWARF2_UNWIND_INFO): Remove.
5080 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5081 (ARM_EABI_UNWIND_TABLES): Remove.
5083 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5084 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5085 (ia64_except_unwind_info): New.
5086 (ia64_output_function_prologue): Use it.
5087 (ia64_add_bundle_selector_before): Likewise.
5088 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5089 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5090 (TARGET_UNWIND_INFO): Remove.
5092 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5094 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5096 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5097 (c_parser_objc_protocol_definition): Likewise.
5098 (c_parser_external_declaration): Provide dummy attribute arguments.
5099 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5100 (c_parser_objc_class_definition): Handle attributes.
5101 (c_parser_objc_protocol_definition): Likewise.
5103 2010-09-28 Tobias Burnus <burnus@net-b.de>
5107 * toplev.h (save_decoded_options, save_decoded_options_count):
5108 New global variables.
5109 * toplev.c (save_decoded_options, save_decoded_options_count):
5112 2010-09-28 Ian Lance Taylor <iant@google.com>
5114 * config/i386/i386.c (ix86_supports_split_stack): Test
5115 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5117 2010-09-28 Ian Lance Taylor <iant@google.com>
5120 * opts.c (decode_options): Don't test whether the target supports
5121 split stack if flag_split_stack == 0.
5123 2010-09-28 Jan Hubicka <jh@suse.cz>
5125 * builtin-attrs.def (ATTR_LEAF): New attribute.
5126 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5127 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5128 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5129 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5130 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5131 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5132 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5133 * sync-builtins.def: Annotate all builtins by leaf.
5134 * omp-builtins.def: Annotate all builtins by leaf.
5135 * builtins.def: Annotate relevant builtins with leaf attribute.
5136 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5137 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5140 2010-09-28 Jan Hubicka <jh@suse.cz>
5142 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5143 (fold_const_aggregate_ref): Use it.
5144 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5145 into external static.
5147 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5150 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5151 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5152 (ix86_solaris_return_in_memory): Remove.
5153 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5154 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5155 (TARGET_SUBTARGET_DEFAULT): Redefine.
5156 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5157 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5158 (TARGET_SUBTARGET_DEFAULT): Redefine.
5159 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5161 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5163 2010-09-29 Alan Modra <amodra@gmail.com>
5166 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5167 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5168 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5170 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5171 (rs6000_emit_prologue): Don't just create frame save info for r2,
5174 2010-09-28 Richard Henderson <rth@redhat.com>
5176 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5177 when 8 bytes are requested.
5179 2010-09-28 Tristan Gingold <gingold@adacore.com>
5181 * config/avr/avr.c (expand_prologue): Set
5182 current_function_static_stack_size.
5184 2010-09-28 Tristan Gingold <gingold@adacore.com>
5186 * config/alpha/alpha.md: Change the initial condition of the
5189 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5191 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5192 Split from *avx_<maxmin:code><mode>3.
5193 (*avx_<smaxmin:code><mode>3): Ditto.
5194 * config/i386/i386.md (maxmin): Remove code iterator.
5196 2010-09-27 Ian Lance Taylor <iant@google.com>
5198 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5199 requires assembler support for CFI directives.
5201 2010-09-27 Richard Henderson <rth@redhat.com>
5203 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5205 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5207 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5208 that AFTER is not in the range FROM..TO, inclusive.
5210 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5211 Bernd Schmidt <bernds@codesourcery.com>
5213 PR rtl-optimization/45792
5214 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5215 If not all insns are to be merged, for each edge, stash the
5216 next candidate after the to-be-merged insns before doing the
5217 merge, and use them for the retry at the new insertion point.
5218 Handle CC0 targets when retrying.
5220 2010-09-27 Ian Lance Taylor <iant@google.com>
5222 * common.opt (fsplit-stack): New option.
5223 * opts.c (decode_options): Set flag_split_stack to final value.
5224 * target.def (supports_split_stack): New hook.
5225 * gcc.c (STACK_SPLIT_SPEC): Define.
5226 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5227 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5228 (Code Gen Options): Document -fsplit-stack.
5229 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5230 (Function Attributes): Document no_split_stack.
5231 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5232 TARGET_SUPPORTS_SPLIT_STACK.
5233 * doc/tm.texi: Rebuild.
5234 * function.c (thread_prologue_and_epilogue_insns): If
5235 flag_split_stack, add split stack prologue.
5236 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5237 * varasm.c (saw_no_split_stack): New static variable.
5238 (assemble_start_function): Set saw_no_split_stack if the function
5239 has the no_split_stack attribute.
5240 (file_end_indicate_split_stack): New function.
5241 * output.h (file_end_indicate_split_stack): Declare.
5242 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5244 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5246 * config/i386/i386.c (ix86_option_override_internal): Don't set
5247 expand_builtin_va_start to NULL if -fsplit-stack.
5248 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5250 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5251 scratch register set by prologue.
5252 (ix86_code_end): If -fsplit-stack, call
5253 file_end_indicate_split_stack.
5254 (ix86_supports_split_stack): New static function.
5255 (SPLIT_STACK_AVAILABLE): Define.
5256 (split_stack_prologue_scratch_regno): New static function.
5257 (split_stack_fn): New static variable.
5258 (ix86_expand_split_stack_prologue): New function.
5259 (ix86_live_on_entry): New static function.
5260 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5261 (output_pic_addr_const): Likewise.
5262 (i386_asm_output_addr_const_extra): Likewise.
5263 (ix86_expand_call): Change return type to rtx. Return the new
5265 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5266 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5267 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5268 (split_stack_prologue, split_stack_return): New insns.
5269 (split_stack_space_check): New insn.
5270 * config/i386/i386.h (struct machine_function): Add
5271 split_stack_varargs_pointer field.
5272 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5273 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5274 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5275 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5276 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5278 (ix86_expand_call): Update declaration.
5280 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5282 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5283 code. Added byref, which was missing in the list of codes.
5284 Explain that enumeration values are encoded as the integer type
5285 that the compiler uses to store them. Explain and make examples
5286 of how 'const' interacts with pointers, and the complication of
5287 the encoding of 'const char *'.
5288 (Legacy type encoding): New subsection, explaining that GCC emits
5289 incorrect type encodings for the NeXT runtime for compatibility
5291 (@@encode): New subsection, explaining @encode and particularly
5292 that protocol qualifiers are not recognized inside an @encode()
5294 (Method signatures): New subsection, explaining how method
5295 signatures are encoded.
5297 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5299 Merge from 'apple/trunk' branch on FSF servers. Removed small
5300 change in build_conditional_expr that had been added when fixing
5301 PR objc/27377 and which did the same check in a less complete way.
5303 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5306 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5307 looking for objective-c common pointer types.
5309 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5312 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5313 use their ObjC common type.
5315 2010-09-27 Richard Guenther <rguenther@suse.de>
5317 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5319 2010-09-27 Jie Zhang <jie@codesourcery.com>
5321 * print-tree.c (print_node): Print in-constant-pool.
5323 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5325 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5326 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5327 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5328 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5330 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5333 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5334 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5335 pro_epilogue_adjust_stack_<mode>_3.
5336 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5337 renamed pro_epilogue_adjust_stack_{si,di}_add.
5338 (ix86_expand_prologue): Use indirect functions. Update for renamed
5339 pro_epilogue_adjust_stack_{si,di}_sub.
5341 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5343 * config/i386/i386.md (movmsk_df): New insn.
5344 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5345 sequence for TARGET_SSE_MATH.
5347 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5349 * config/mips/mips.c (mips_builtin_decls): Declare.
5350 (mips_init_builtins): Store function declarations in
5352 (mips_builtin_decl): New function.
5353 (TARGET_BUILTIN_DECL): Define.
5355 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5356 Richard Henderson <rth@redhat.com>
5358 * config/i386/cygwin.asm: Include auto-host.h.
5359 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5360 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5361 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5362 alignment code from the 64-bit path. Use gas local labels.
5363 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5364 from _di_2. Remove the useless constant integer argument.
5365 (pro_epilogue_adjust_stack_<mode>_3): New.
5366 (allocate_stack_worker_probe_<mode>): Macroize from
5367 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5368 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5369 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5370 (__chkstk_ms): New function.
5371 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5372 * gcc/config/i386/t-interix: Likewise.
5373 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5374 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5375 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5376 * configure, config.in: Rebuild.
5378 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5380 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5381 statements because of the return slot optimization.
5383 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5385 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5386 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5387 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5388 (class_likely_spilled_p): Rename to...
5389 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5390 type to reg_class_t.
5392 2010-09-24 Jan Hubicka <jh@suse.cz>
5394 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5395 (lto_symtab_resolve_symbols): Set it.
5396 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5397 store resolution field in cgraph/varpool.
5398 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5399 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5400 (cgraph_dump_node): Drop used_from_object_file.
5401 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5402 (cgraph_function_body_availability): Use decl_replaceable_p.
5403 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5404 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5405 cgraph_used_from_object_file_p.
5406 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5407 cgraph_used_from_object_file_p.
5408 (resolution_used_from_other_file_p): New functoin.
5409 (cgraph_used_from_object_file_p): New predicate.
5410 * cgraph.h: Include plugin-api.h
5411 (struct cgraph_local_info): Remove used_from_object_file.
5412 (struct cgraph_node): Add resolution field.
5413 (struct varpool_node): Likewise; remove used_from_object_file;
5414 reove const_value_known.
5415 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5416 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5417 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5418 varpool_used_from_object_file_p): Declare.
5419 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5420 * tree.h (DECL_REPLACEABLE_P): Remove.
5421 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5422 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5423 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5424 input_overwrite_node, input_node, input_varpool_node): Stream
5426 * expr.c (expand_expr_real_1): Use const_value_known_p
5427 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5429 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5430 (function_and_variable_visibility): Set resolution for local vars
5431 and functions; use varpool_used_from_object_file_p.
5432 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5434 (default_binds_local_p_1): Use resolutoin info.
5435 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5436 * varpool.c (varpool_get_node): Constify.
5437 (const_value_known_p): Do not use vnode->const_value_known;
5438 use decl_replaceable_p.
5439 (varpool_finalize_decl): Do not set const_value_known.
5440 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5441 (varpool_extra_name_alias): Return new node.
5442 (varpool_used_from_object_file_p): New function.
5444 2010-09-24 Richard Henderson <rth@redhat.com>
5446 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5447 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5448 (do_spill): Use REG_CFA_OFFSET.
5449 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5451 (ia64_expand_epilogue): Likewise.
5452 (process_set): Split into ...
5453 (process_cfa_adjust_cfa): this,
5454 (process_cfa_register): this,
5455 (process_cfa_offset): and this new function.
5456 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5457 instead of REG_FRAME_RELATED_EXPR.
5459 2010-09-24 Olivier Hainque <hainque@adacore.com>
5461 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5463 2010-09-24 Jan Hubicka <jh@suse.cz>
5465 * doc/extend.texi: (attribute leaf): Document.
5466 * tree.c (local_define_builtin): Handle ECF_LEAF.
5467 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5468 * tree.h (ECF_LEAF): New.
5469 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5470 overwrittable and unavailable functions.
5471 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5472 (copy_global_bitmap): Do not copy all_module_statics.
5473 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5474 (propagate): Handle overwritable and unavailable leaf functions;
5475 initialize global info for overwritable and unavailable leaf functions;
5476 do not free all module statics.
5477 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5479 * calls.c (flags_from_decl_or_type): Handle leaf.
5480 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5483 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5485 * gengtype.c: Reindented.
5486 * gengtype.h: Reindented.
5487 * gengtype-parse.c: Reindented.
5489 2010-09-24 Jan Hubicka <jh@suse.cz>
5491 PR tree-optimization/45738
5492 PR tree-optimization/45741
5493 * expr.c (string_constant): Allow CONST_DECL too;
5494 check that DECL_INITIAL is set.
5495 * varpool.c (const_value_known_p): Only look into VAR_DECL
5498 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5500 * common.opt (undef): New.
5502 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5505 * rtl.h (enum global_rtl_index): Add
5506 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5507 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5508 (virtual_preferred_stack_boundary_rtx,
5509 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5510 (LAST_VIRTUAL_REGISTER): Increase by one.
5511 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5512 instead of LAST_VIRTUAL_REGISTER.
5513 * function.c (instantiate_new_reg): Handle
5514 virtual_preferred_stack_boundary_rtx.
5515 * emit-rtl.c (init_virtual_regs): Handle
5516 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5517 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5518 * explow.c (round_push): If crtl->preferred_stack_boundary
5519 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5520 virtual_preferred_stack_boundary_rtx alignment instead of
5521 crtl->preferred_stack_boundary alignment.
5522 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5523 macros. Never decrease crtl->preferred_stack_boundary,
5524 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5525 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5526 stack_pointer_delta in dynamic allocation, even when size
5528 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5530 * print-rtl.c (print_rtx): Handle
5531 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5532 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5533 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5534 * config/frv/frv.c (frv_emit_movsi): Likewise.
5535 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5536 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5540 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5543 * calls.c (expand_call): Make sure that all variable sized
5544 adjustments are multiple of preferred stack boundary after
5547 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5548 Dominique Dhumieres <dominiq@lps.ens.fr>
5551 * gcc/config/darwin-driver.c (darwin_default_min_version):
5552 Adjust size passed to memcpy in two places.
5554 2010-09-24 Richard Guenther <rguenther@suse.de>
5556 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5557 Make sure to not call set_type_context with error_mark_node.
5558 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5560 2010-09-24 Richard Guenther <rguenther@suse.de>
5562 * Makefile.in (OBJS-onestep): Remove.
5563 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5564 (libbackend.a): Remove onestep support.
5565 (libbackend.o): Remove.
5566 * configure.ac (--enable-intermodule): Remove.
5567 * configure: Regenerate.
5569 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5571 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5572 reaching the end of a block if it occurs at a DEBUG_INSN.
5574 2010-09-09 Tristan Gingold <gingold@adacore.com>
5577 * config/vms/vms-crt0-64.c: Removed.
5578 * config/vms/vms-crt0.c: Removed.
5579 * config/vms/vms-psxcrt0-64.c: Removed.
5580 * config/vms/vms-psxcrt0.c: Removed.
5581 * config/vms/vms-ucrt0.c: New file.
5582 * config/vms/t-vms64: Removed.
5583 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5584 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5585 * config.gcc (alpha-dec-vms): Use t-vms.
5587 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5589 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5590 underfull hbox in DVI output.
5591 (-fobjc-class-cxx-cdtors): Same change.
5592 (-fobjc-exceptions): Tidied up documentation. Explain what the
5593 option does, but moved the (lenghty) description of the exception
5594 syntax into objc.texi.
5595 (-fobjc-gc): Explain that the option is not useful with the GNU
5597 (-fzero-link): Explain that the GNU runtime always works in
5599 * doc/objc.texi: All sections: simplified @node declarations
5600 removing specification of next, previous, up node.
5601 (Objective-C): Updated introduction.
5602 (Garbage Collection): Updated. The bohem-gc library is now
5603 included in gcc itself. Mention that this section only applies to
5604 the GNU Objective-C runtime.
5605 (compatibility_alias): Small tidy up.
5606 (Exceptions): New section mostly containing text previously in the
5607 description of the -fobjc-exception command-line option.
5608 (Synchronization): Same.
5610 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/i386.md (ix86_code_end): Move the initialization of
5613 xops array near the consumer. Use AX_REG and SP_REG instead of
5614 numerical constants.
5616 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5618 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5619 method [methodname]' for an Objective-C method instead of the less
5620 satisfactory 'too many arguments to function' (with no method name).
5622 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5624 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5625 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5626 (execute_update_addresses_taken): Remove parameter. Execute the
5627 optimization unconditionally.
5628 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5629 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5630 if TODO_update_address_taken is set.
5632 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5634 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5635 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5636 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5637 (arm_output_addr_const_extra): Make static.
5639 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5642 define as unspec_volatile.
5643 ("nops"): Define as unspec_volatile. Use fputs to write to
5644 asm_out_file directly. Output NOPs on separate lines using while loop.
5645 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5646 asm_out_file directly. Output NOPs on separate lines using while loop.
5648 2010-09-23 Richard Guenther <rguenther@suse.de>
5650 PR tree-optimization/45565
5651 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5652 Make sure to adjust the fndecl before replacing the stmt.
5654 2010-09-23 Richard Guenther <rguenther@suse.de>
5657 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5658 gimplifying MEM_REF.
5660 2010-09-23 Alan Modra <amodra@gmail.com>
5662 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5663 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5665 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5667 PR rtl-optimization/44374
5668 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5669 * df-core.c (df_set_bb_dirty): Set it.
5670 * ifcvt.c (find_memory): Remove function.
5671 (dead_or_predicable): Use can_move_insns_across.
5672 * df.h (can_move_insns_across): Declare function.
5673 * cfgcleanup.c (block_was_dirty): New static variable.
5674 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5675 than df_get_bb_dirty.
5676 (try_head_merge_bb): New static function.
5677 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5679 * df-problems.c: Include "target.h"
5680 (df_simulate_find_uses): New static function.
5681 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5682 (find_memory, find_memory_store): New static functions.
5683 (can_move_insns_across): New function.
5684 * Makefile.in (df-problems.o): Update dependencies.
5686 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5689 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5690 is specified and the suffix of the file isn't ".c".
5691 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5693 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5695 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5696 * doc/cppopts.texi: Fix markup of index entry.
5697 * doc/extend.texi (Constructing Calls): Fix markup of
5698 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5699 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5700 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5702 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5704 (C Dialect Options, C++ Dialect Options, Warning Options)
5705 (Debugging Options, Spec Files, Darwin Options)
5706 (i386 and x86-64 Options, MIPS Options)
5707 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5708 index entries, avoid abbreviations, allow URLs to wrap, avoid
5709 long lines, avoid overlong pages from long @itemx lists.
5710 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5711 * doc/standards.texi (Standards): Likewise.
5712 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5714 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5716 * opts-common.c (prune_options): Make static. Work with decoded
5718 (decode_cmdline_options_to_array): Call prune_options. Don't
5719 resize option array here.
5720 * opts.h (prune_options): Remove prototype.
5721 * gcc.c (process_command): Take decoded options; don't call
5722 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5723 (main): Call decode_cmdline_options_to_array here instead of
5724 prune_options. Update call to process_command.
5725 * config/darwin-driver.c: Include opts.h.
5726 (darwin_default_min_version): Work with decoded options. Don't
5727 handle -b or -V here.
5728 * config/darwin.h (darwin_default_min_version): Update prototype.
5729 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5730 darwin_default_min_version.
5731 * config/i386/cygwin.h (mingw_scan): Update prototype.
5732 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5733 * config/i386/cygwin1.c: Include opts.h.
5734 (mingw_scan): Work with decoded options.
5735 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5736 * config/t-darwin (darwin-driver.o): Update dependencies.
5738 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5740 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5741 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5742 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5743 -force-link, -force-link=, -language, -language=,
5744 -library-directory, -library-directory=, -no-canonical-prefixes,
5745 -no-standard-libraries, -no-warnings, -optimize, -output,
5746 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5747 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5748 -print-file-name=, -print-libgcc-file-name,
5749 -print-multi-directory, -print-multi-lib,
5750 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5751 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5752 -profile, -save-temps, -shared, -specs, -specs=, -static,
5753 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5755 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5756 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5758 (cc1_options): Correct specs for passing down --help,
5759 --target-help and --help=*. Add spec for passing down --version.
5760 (struct option_map, option_map, target_option_translations,
5761 translate_options): Remove.
5762 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5763 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5764 OPT_fhelp_ and OPT_ftarget_help.
5765 (process_command): Don't call translate_options. Call
5766 decode_cmdline_options_to_array before checking for
5767 -no-canonical-prefixes using decoded options.
5768 * opts-common.c (tm.h): Update comment on #include.
5769 (find_opt): Allow abbreviations of long options.
5770 (struct option_map, option_map): New.
5771 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5773 (target_option_translations): New.
5774 (decode_cmdline_options_to_array): Handle
5775 TARGET_OPTION_TRANSLATE_TABLE in driver.
5776 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5777 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5779 2010-09-22 Richard Guenther <rguenther@suse.de>
5781 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5782 only if we inlined something. Block compaction and conditional
5783 folding are done by cfg cleanup. Schedule update-address-taken.
5784 (tree_function_versioning): Remove redundant call to number_blocks.
5785 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5786 folding is done by cfg cleanup.
5787 * passes.c (init_optimization_passes): Remove update-address-taken
5788 pass after IPA inlining.
5790 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5792 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5793 to update conditions. Fix reg_mode[] check.
5795 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5797 * config/picochip/picochip.md (movhicc): Use expand to check whether
5798 movhicc is available and split it after reload.
5800 2010-09-22 Richard Guenther <rguenther@suse.de>
5802 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5804 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5805 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5806 (pass_cleanup_cfg): Likewise.
5807 (execute_fixup_cfg): Cleanup.
5808 * tree-pass.h (pass_cleanup_cfg): Remove.
5810 2010-09-22 Martin Jambor <mjambor@suse.cz>
5812 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5813 builtins if it is true.
5814 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5817 2010-09-22 Martin Jambor <mjambor@suse.cz>
5819 * tree-sra.c (struct access): New field grp_no_warning.
5820 (create_access_replacement): Set TREE_NO_WARNING according to
5822 (create_artificial_child_access): Use build_ref_for_model and set
5823 grp_no_warning if build_user_friendly_ref_for_offset fails.
5824 (propagate_subaccesses_across_link): Likewise.
5826 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5829 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5832 2010-09-22 Tristan Gingold <gingold@adacore.com>
5834 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5836 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5838 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5839 * config/i386/i386.c (decide_alg): Update for rename.
5841 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5843 PR rtl-optimization/45739
5844 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5845 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5847 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5849 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5850 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5852 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5853 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5855 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5858 * c-parser.c (c_parser_objc_method_definition): Check the return
5859 value of objc_start_method_definition and if false is returned,
5860 parse the method definition but emit no code.
5862 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5865 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5866 call objc_get_interface_ivars ().
5868 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5871 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5872 static chain-register is used for 64-bit.
5874 2010-09-21 Richard Guenther <rguenther@suse.de>
5876 * dwarf2out.c (is_cu_die): New function.
5877 (add_pubtype): Use it.
5878 (gen_subprogram_die): Likewise.
5879 (gen_struct_or_union_type_die): Likewise.
5880 (dwarf2out_finish): Likewise.
5881 (comp_unit_die): Rename to ...
5882 (single_comp_unit_die): ... this.
5883 (comp_unit_die): New function lazily constructing and
5884 returning single_comp_unit_die.
5885 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5886 base_type_die, subrange_type_die, modified_type_die,
5887 lower_bound_default, add_bound_info, add_prototyped_attribute,
5888 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5889 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5890 force_decl_die, gen_namespace_die, dwarf2out_decl,
5891 dwarf2out_start_source_file, dwarf2out_end_source_file,
5892 prune_unused_types, dwarf2out_finish): Use it.
5893 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5894 the global list of translation-unit decls.
5895 (dwarf2out_init): Do not create single_comp_unit_die here.
5896 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5898 2010-09-21 Richard Guenther <rguenther@suse.de>
5900 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5903 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5905 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5906 (qhs_extenddi_cstr): Likewise.
5907 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5908 them for the source operand.
5910 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5912 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5913 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5914 (ix86_split_ashr): Ditto.
5915 (ix86_split_lshr): Ditto.
5917 2010-09-21 Richard Guenther <rguenther@suse.de>
5919 PR tree-optimization/45580
5920 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5922 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5923 virtuals fold the call into a regular indirect one.
5925 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5927 PR rtl-optimization/42775
5928 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5929 scheduling is enabled.
5931 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5933 PR rtl-optimization/45728
5934 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5935 gen_lowpart_common first and if that fails, force_reg first
5936 before calling gen_lowpart.
5939 * cfgexpand.c (expand_one_stack_var_at): Use
5940 crtl->max_used_stack_slot_alignment as max_align, instead
5941 of maximum of that and PREFERRED_STACK_BOUNDARY.
5942 Don't call update_stack_alignment.
5944 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5946 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5947 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5948 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5949 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5950 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5951 (build_nonstandard_integer_type): Likewise.
5952 (build_range_type_1): New function, built from...
5953 (build_range_type): ...this. Call build_range_type_1.
5954 (build_nonshared_range_type): New function.
5955 (build_array_type_1): New function, built from...
5956 (build_array_type: ...this. Call build_array_type_1.
5957 (build_nonshared_array_type): New function.
5958 * tree.h (build_nonshared_range_type): Declare.
5959 (build_nonshared_array_type): Likewise.
5961 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5963 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5964 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5965 (arm_class_likely_spilled_p): New function.
5967 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5969 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5971 (ix86_split_ashl): Ditto.
5972 (ix86_split_ashr): Ditto.
5973 (ix86_split_lshr): Ditto.
5974 (ix86_adjust_counter): Ditto.
5976 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5978 * c-family/c-common.h (constant_string_class): Documented with
5979 comment identical to the one already in c-common.c.
5981 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5983 * dwarf2out.c (any_cfis_emitted): New static variable.
5984 (add_fde_cfi): Set it.
5985 (dwarf2out_frame_debug): Clear it before processing,
5986 if it is set afterwards, flush any queued reg saves.
5989 * dwarf2out.c (add_accessibility_attribute): Assume
5990 DW_ACCESS_private as the default for dwarf_version > 2
5991 and DW_TAG_class_type parent.
5992 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5993 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5995 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5998 * arm.md (arm_movt): Only enable on machines with MOVT.
6000 2010-09-20 Jie Zhang <jie@codesourcery.com>
6002 * config/arm/arm.c (arm_address_offset_is_imm): New.
6003 (arm_early_store_addr_dep): New.
6004 (arm_early_load_addr_dep): New.
6005 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6006 (arm_early_load_addr_dep): Declare.
6007 (arm_address_offset_is_imm): Declare.
6008 * config/arm/cortex-m4.md: New file.
6009 * config/arm/cortex-m4-fpu.md: New file.
6010 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6011 (attr generic_sched): Exclude cortexm4.
6012 (attr generic_vfp): Exclude cortexm4.
6014 2010-09-20 Richard Guenther <rguenther@suse.de>
6017 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6019 2010-09-20 Jan Hubicka <jh@suse.cz>
6021 PR tree-optimize/45605
6022 * cgraph.h (const_value_known_p): Declare.
6023 (varpool_decide_const_value_known): Remove.
6024 * tree-ssa-ccp.c (get_base_constructor): Use it.
6025 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6026 * expr.c (string_constant): Likewise.
6027 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6028 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6029 function_and_variable_visibility): Likewise.
6030 * gimplify.c (gimplify_call_expr): Likewise.
6031 * gimple-fold.c (get_symbol_constant_value): Likewise.
6032 * varpool.c (varpool_decide_const_value_known): Replace by...
6033 (const_value_known_p): ... this one; handle other kinds of DECLs
6034 too and work for automatic vars.
6035 (varpool_finalize_decl): Use const_value_known_p.
6037 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6040 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6042 2010-09-20 Richard Guenther <rguenther@suse.de>
6044 PR tree-optimization/45705
6045 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6047 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6049 PR rtl-optimization/45695
6050 * combine.c (try_combine): When splitting a two set pattern,
6051 make sure the pattern which will be put into i2 doesn't use REGs
6052 or MEMs set by insns in between i2 and i3.
6054 2010-09-19 Jan Hubicka <jh@suse.cz>
6057 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6058 processing same node twice.
6060 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6062 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6063 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6064 (bfin_class_likely_spilled_p): New function
6066 2010-09-19 Ira Rosen <irar@il.ibm.com>
6068 PR tree-optimization/45714
6069 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6070 created in vectorizable_call instead of the original statement in
6073 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6075 * config/i386/i386-protos.h (split_double_mode): New prototype.
6076 (split_di, split_ti): Remove prototypes.
6077 * config/i386/i386.c (split_double_mode): New function.
6078 (split_di, split_ti): Remove.
6079 (ix86_expand_branch): Use split_double_mode.
6080 (ix86_split_to_parts): Ditto.
6081 (ix86_split_ashl): Ditto.
6082 (ix86_split_ashr): Ditto.
6083 (ix86_split_lshr): Ditto.
6084 (ix86_force_to_memory): Ditto.
6085 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6087 2010-09-18 Jan Hubicka <jh@suse.cz>
6089 PR tree-optimization/45453
6090 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6091 virtual functions are reachable.
6092 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6093 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6094 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6095 when modifying function.
6097 2010-09-18 Jan Hubicka <jh@suse.cz>
6099 PR tree-optimization/45605
6100 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6101 * gimple-fold.c (static_object_in_other_unit_p): New function.
6102 (canonicalize_constructor_val): Use it.
6103 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6105 (gimple_fold_obj_type_ref_known_binfo): Use
6106 static_object_in_other_unit_p.
6108 2010-09-18 Richard Guenther <rguenther@suse.de>
6110 PR tree-optimization/45709
6111 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6112 insertions until after all PHI nodes of the block are processed.
6114 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6116 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6118 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6120 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6122 2010-09-18 Richard Guenther <rguenther@suse.de>
6124 PR tree-optimization/45709
6125 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6127 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6129 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6130 (dot_deps_stmt): Same.
6131 * graphite-poly.c (dot_lst): Same.
6132 * graphite-scop-detection.c (dot_all_scops): Same.
6135 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6138 2009-12-16 Ben Elliston <bje@au.ibm.com>
6140 * tree-data-ref.c (dot_rdg_1): Added back.
6141 (dot_rdg): Same. Added "#if 0" around system call.
6143 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6144 Richard Henderson <rth@redhat.com>
6146 * config/i386/i386.c (initial_ix86_tune_features): Add
6147 X86_TUNE_PAD_SHORT_FUNCTION.
6148 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6149 (ix86_count_insn): New.
6150 (ix86_pad_short_function): Likewise.
6151 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6153 * config/i386/i386.h (ix86_tune_indices): Add
6154 X86_TUNE_PAD_SHORT_FUNCTION.
6155 (TARGET_PAD_SHORT_FUNCTION): New.
6157 * config/i386/i386.md (UNSPEC_NOPS): New.
6160 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6163 * calls.c (expand_call): Make sure that all variable sized
6164 adjustments are multiple of preferred stack boundary after
6167 2010-09-17 DJ Delorie <dj@redhat.com>
6169 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6170 passed an invalid value, print an error instead of ICEing.
6171 (valid_psw_flag): New.
6172 (rx_expand_builtin): Call it for setpsw/clrpsw.
6173 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6175 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6176 (bitclr_in_memory): Likewise.
6177 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6179 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6182 * cfgexpand.c (update_stack_alignment): New.
6183 (get_decl_align_unit): Use it.
6184 (expand_one_stack_var_at): Call update_stack_alignment.
6186 2010-09-17 Richard Guenther <rguenther@suse.de>
6188 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6189 Properly copy the read string.
6191 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6193 * doc/options.texi (Variable): Document.
6194 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6195 generate target_flags declarations explicitly. Don't define
6196 VarExists variables for the driver.
6197 * common.opt (target_flags): New Variable record.
6198 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6199 flag_var_tracking, flag_var_tracking_assignments,
6200 flag_var_tracking_assignments_toggle): Don't mark variables with
6202 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6203 * config/i386/i386.opt (ix86_isa_flags): Define here.
6204 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6205 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6207 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6208 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6209 Only define for generator programs.
6210 * rtlanal.c (target_flags): Remove.
6211 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6212 flag_var_tracking_assignments_toggle): Remove.
6214 2010-09-17 Michael Matz <matz@suse.de>
6216 PR tree-optimization/43432
6217 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6218 Accept backwards consecutive accesses.
6219 (vect_create_data_ref_ptr): If step is negative generate
6221 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6222 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6223 (vectorizable_load): Handle loads with negative steps when easily
6226 2010-09-03 Jan Hubicka <jh@suse.cz>
6228 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6230 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6232 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6233 Adjust comments. Declare.
6234 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6235 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6237 2010-09-17 Richard Guenther <rguenther@suse.de>
6239 * common.opt (combine): Remove.
6240 * gcc.c (default_compilers): Remove specs testing combine.
6241 The C compilers no longer can combine.
6242 (option_map): Remove -combine.
6243 (display_help): Remove -combine.
6244 (driver_handle_option): Remove OPT_combine handling.
6245 (compile_input_file_p): Remove.
6246 (do_spec): Remove code concerning combine.
6248 * doc/invoke.texi: Remove traces of -combine.
6249 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6251 2010-09-17 Richard Guenther <rguenther@suse.de>
6254 * builtins.c (fold_builtin_memory_op): Always properly adjust
6255 alignment of memory accesses.
6257 2010-09-16 Jan Hubicka <jh@suse.cz>
6259 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6262 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6264 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6266 * config/i386/i386.c (predict_jump): Add prototype.
6267 (flag_opts): Add -m8bit-idiv.
6268 (ix86_split_idivmod): New.
6270 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6271 Add 2 splitters for SI/DI mode divide.
6272 (divmod<mode>4_1): New pattern.
6273 (udivmod<mode>4_1): Likewise.
6274 (testdi_ccno_1): Likewise.
6276 * config/i386/i386.opt (m8bit-idiv): New.
6278 * doc/invoke.texi: Document -m8bit-idiv.
6280 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6283 * config/i386/i386.c (min_insn_size): Moved out of the
6284 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6286 2010-09-16 Jan Hubicka <jh@suse.cz>
6288 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6289 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6290 unreachable clones with reachable clones.
6291 * tree-inline.c (copy_bb): Fix sanity checking when producing
6294 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6296 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6297 (TARGET_MEMORY_MOVE_COST): Define.
6298 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6300 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6302 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6303 maybe_tidy_empty_bb.
6306 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6307 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6309 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6311 * target.def (target_option.optimization): New hook.
6312 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6313 TARGET_OPTION_OPTIMIZATION hook.
6314 * doc/tm.texi: Regenerate.
6315 * hooks.c (hook_void_int_int): New.
6316 * hooks.h (hook_void_int_int): Declare.
6317 * opts.c: Don't include tm_p.h.
6318 (decode_options): Use targetm.target_option.optimization instead
6319 of OPTIMIZATION_OPTIONS.
6320 * system.h (OPTIMIZATION_OPTIONS): Poison.
6321 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6322 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6323 (arm_optimization_options): Rename to arm_option_optimization.
6325 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6326 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6327 (cris_option_optimization): New.
6328 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6329 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6330 (crx_option_optimization): New.
6331 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6332 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6333 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6334 (frv_optimization_options): Rename to frv_option_optimization.
6336 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6337 * config/h8300/h8300.c (h8300_option_optimization): New.
6338 (TARGET_OPTION_OPTIMIZATION): Define.
6339 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6340 * config/i386/i386-protos.h (optimization_options): Remove.
6341 * config/i386/i386.c (optimization_options): Rename to
6342 ix86_option_optimization. Make static.
6343 (TARGET_OPTION_OPTIMIZATION): Define.
6344 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6345 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6346 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6347 (ia64_optimization_options): Rename to ia64_option_optimization.
6348 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6349 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6350 commented-out definition.
6351 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6352 instead of OPTIMIZATION_OPTIONS.
6353 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6354 (m32r_option_optimization): New.
6355 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6356 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6358 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6359 (mcore_option_optimization): New.
6360 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6361 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6362 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6363 (mep_optimization_options): Rename to mep_option_optimization.
6364 Make static. Take unused level and size parameters.
6365 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6366 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6367 (mmix_option_optimization): New.
6368 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6369 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6370 (pdp11_option_optimization): New.
6371 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6372 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6373 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6374 (optimization_options): Rename to rs6000_option_optimization.
6376 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6377 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6378 * config/rx/rx.c (rx_set_optimization_options): Rename to
6379 rx_option_optimization. Make static. Take unused level and size
6381 (TARGET_OPTION_OPTIMIZATION): Define.
6382 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6383 * config/s390/s390-protos.h (optimization_options): Remove.
6384 * config/s390/s390.c (optimization_options): Rename to
6385 s390_option_optimization. Make static. Don't mark size parameter
6387 (TARGET_OPTION_OPTIMIZATION): Define.
6388 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6389 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6390 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6391 (sh_optimization_options): Rename to sh_option_optimization. Make
6392 static. Don't mark parameters unused.
6393 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6394 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6395 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6396 (spu_optimization_options): Rename to spu_option_optimization.
6398 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6399 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6400 (v850_option_optimization): New.
6401 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6402 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6403 (xtensa_option_optimization): New.
6404 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6406 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6408 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6409 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6410 * doc/tm.texi: Regenerate.
6411 * system.h (OVERRIDE_OPTIONS): Poison.
6412 * target.def (override): Default to hook_void_void.
6413 * targhooks.c (default_target_option_override): Remove.
6414 * genmodes.c, machmode.def: Update comments mentioning
6416 * config/alpha/alpha-modes.def: Update comment mentioning
6417 alpha_override_options.
6418 * config/alpha/alpha-protos.h (override_options): Remove.
6419 * config/alpha/alpha.c (override_options): Rename to
6420 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6421 (TARGET_OPTION_OVERRIDE): Define.
6422 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6423 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6424 of OVERRIDE_OPTIONS.
6425 * config/arc/arc-protos.h (arc_init): Remove.
6426 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6427 (arc_init): Rename to arc_option_override. Make static.
6428 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6429 (OVERRIDE_OPTIONS): Remove.
6430 * config/arm/arm-protos.h (arm_override_options): Remove.
6431 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6432 (arm_override_options): Rename to arm_option_override. Make
6433 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6434 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6435 * config/arm/arm.md: Update comment referring to arm_override_options.
6436 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6437 instead of OVERRIDE_OPTIONS.
6438 * config/avr/avr-protos.h (avr_override_options): Remove.
6439 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6440 (avr_override_options): Rename to avr_option_override. Make static.
6441 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6442 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6443 * config/bfin/bfin.c (override_options): Rename to
6444 bfin_option_override. Make static.
6445 (TARGET_OPTION_OVERRIDE): Define.
6446 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6447 * config/cris/cris-protos.h (cris_override_options): Remove.
6448 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6449 (cris_override_options): Rename to cris_option_override. Make static.
6450 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6451 * config/frv/frv-protos.h (frv_override_options): Remove.
6452 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6453 (frv_override_options): Rename to frv_option_override. Make static.
6454 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6455 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6456 * config/h8300/h8300.c (h8300_init_once): Rename to
6457 h8300_option_override. Make static.
6458 (TARGET_OPTION_OVERRIDE): Define.
6459 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6460 * config/i386/i386-protos.h (override_options): Remove.
6461 * config/i386/i386.c (override_options): Rename to
6462 ix86_option_override_internal. Make static. Comments referring
6463 to this function and callers changed.
6464 (ix86_option_override): New.
6465 (TARGET_OPTION_OVERRIDE): Define.
6466 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6467 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6468 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6469 to ia64_override_options.
6470 * config/iq2000/iq2000-protos.h (override_options): Remove.
6471 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6472 (override_options): Rename to iq2000_option_override. Make static.
6473 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6474 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6475 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6476 (lm32_override_options): Rename to lm32_option_override. Make static.
6477 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6478 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6479 (m32r_option_override): New.
6480 (m32r_init): Update comment.
6481 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6482 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6483 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6484 (m68hc11_override_options): Rename to m68hc11_option_override.
6485 Make static. Return void.
6486 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6487 * config/m68k/m68k-protos.h (override_options): Remove.
6488 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6489 (override_options): Rename to m68k_option_override. Make static.
6490 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6491 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6492 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6493 (mcore_override_options): Rename to mcore_option_override. Make
6495 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6496 * config/mep/mep-protos.h (mep_override_options): Remove.
6497 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6498 (mep_override_options): Rename to mep_option_override. Make static.
6499 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6500 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6501 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6502 (mmix_override_options): Rename to mmix_option_override. Make static.
6503 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6504 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6505 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6506 (mn10300_override_options): Rename to mn10300_option_override.
6508 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6509 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6510 * config/moxie/moxie.c (moxie_override_options): Rename to
6511 moxie_option_override. Make static.
6512 (TARGET_OPTION_OVERRIDE): Define.
6513 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6514 * config/picochip/picochip-protos.h (picochip_override_options):
6515 Remove. Update comment referring to picochip_override_options.
6516 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6517 (picochip_override_options): Rename to picochip_option_override.
6518 Make static. Update comment and definition of
6519 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6520 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6521 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6522 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6523 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6524 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6525 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6526 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6527 instead of OVERRIDE_OPTIONS.
6528 * config/rs6000/rs6000-modes.def: Update comment referring to
6529 rs6000_override_options.
6530 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6531 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6532 (rs6000_override_options): Rename to
6533 rs6000_option_override_internal. Make static. Commented
6534 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6535 (rs6000_option_override): New.
6536 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6537 instead of OVERRIDE_OPTIONS.
6538 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6539 * config/s390/s390-protos.h (override_options): Remove.
6540 * config/s390/s390.c (override_options): Rename to
6541 s390_option_override. Make static.
6542 (TARGET_OPTION_OVERRIDE): Define.
6543 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6544 * config/score/score-protos.h (score_override_options): Remove.
6545 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6546 (score_override_options): Rename to score_option_override. Make
6548 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6549 Update comment referring to override_options.
6550 * config/score/score3.c (score3_override_options): Rename to
6551 score3_option_override.
6552 * config/score/score3.h (score3_override_options): Rename to
6553 score3_option_override.
6554 * config/score/score7.c (score7_override_options): Rename to
6555 score7_option_override.
6556 * config/score/score7.h (score7_override_options): Rename to
6557 score7_option_override.
6558 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6559 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6560 (sparc_override_options): Rename to sparc_option_override. Make
6561 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6562 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6563 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6564 instead of OVERRIDE_OPTIONS.
6565 * config/spu/spu-protos.h (spu_override_options): Remove.
6566 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6567 (spu_override_options): Rename to spu_option_override. Make
6569 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6570 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6572 * config/vax/vax-protos.h (override_options): Remove.
6573 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6574 (override_options): Rename to vax_option_override. Make static.
6575 Call SUBTARGET_OVERRIDE_OPTIONS.
6576 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6577 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6578 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6579 * config/xtensa/xtensa-protos.h (override_options): Remove.
6580 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6581 (override_options): Rename to xtensa_option_override. Make static.
6582 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6584 2010-09-16 Richard Guenther <rguenther@suse.de>
6586 PR tree-optimization/45623
6587 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6588 (get_constraint_for_component_ref): If computing a constraint
6589 for the rhs handle type punning through unions.
6590 (get_constraint_for_address_of): Adjust.
6591 (get_constraint_for_1): Likewise.
6592 (get_constraint_for): Likewise.
6593 (get_constraint_for_rhs): New function.
6594 (do_structure_copy): Adjust.
6595 (make_constraint_to): Likewise.
6596 (handle_const_call): Likewise.
6597 (find_func_aliases): Likewise.
6598 (process_ipa_clobber): Likewise.
6599 (create_variable_info_for): Likewise.
6601 2010-09-16 Ira Rosen <irar@il.ibm.com>
6603 * tree-vectorizer.c: Fix documentation.
6604 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6605 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6606 is_pattern_stmt_p, is_loop_header_bb_p,
6607 stmt_vinfo_set_inside_of_loop_cost,
6608 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6609 known_alignment_for_access_p): Likewise.
6610 * tree-vect-loop.c: Fix documentation.
6611 (vect_get_cost): Start function name from new line.
6612 * tree-vect-data-refs.c: Fix documentation.
6613 * tree-vect_stmts.c: Likewise.
6614 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6615 (vectorizable_store): Free vec_oprnds if allocated.
6616 (vectorizable_condition): Initialize several variables to avoid
6618 * tree-vect-slp.c: Fix documentation.
6620 2010-09-16 Richard Guenther <rguenther@suse.de>
6622 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6623 is TS_TRANSLATION_UNIT_DECL.
6624 (initialize_tree_contains_struct): Adjust.
6625 (all_translation_units): New global vector.
6626 (build_translation_unit_decl): New function.
6627 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6628 (struct tree_translation_unit_decl): New.
6629 (all_translation_units): Declare.
6630 (union tree_node): Add translation_unit_decl member.
6631 (build_translation_unit_decl): Declare.
6632 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6633 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6635 (pack_value_fields): Call it.
6636 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6637 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6638 (lto_output_tree_pointers): Call it.
6639 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6640 to TRANSLATION_UNIT_DECL.
6641 (unpack_ts_translation_unit_decl_value_fields): New function.
6642 (unpack_value_fields): Call it.
6643 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6644 (lto_input_tree_pointers): Call it.
6645 * lto-streamer.c (check_handled_ts_structures): Adjust.
6646 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6647 * c-decl.c (all_translation_units): Remove.
6648 (pop_scope): Use build_translation_unit_decl.
6649 (collect_all_refs): Adjust.
6650 (for_each_global_decl): Likewise.
6651 (c_write_global_declarations): Likewise.
6653 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6656 * fold-const.c (fold_checksum_tree): Change slot from const void **
6657 to void **, use CONST_CAST_TREE to store into *slot.
6659 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6661 * config/i386/i386.md: Remove unneeded empty conditions and
6662 preparation statements from expanders.
6663 * config/i386/mmx.md: Ditto.
6664 * config/i386/sse.md: Ditto.
6666 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6670 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6672 PR rtl-optimization/45593
6673 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6674 insns that were in delay slots as stand-alone insns.
6676 2010-09-15 Ian Lance Taylor <iant@google.com>
6678 * incpath.c (remove_duplicates): If name is not a directory, issue
6679 a warning rather than an error.
6681 2010-09-15 Martin Jambor <mjambor@suse.cz>
6684 * tree-sra.c (create_access): Check for bit-fields directly.
6686 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6688 PR tree-optimization/45633
6689 * tree-cfg.c (verify_gimple_assign_binary): Allow
6690 MINUS_EXPR with lhs and rhs1 pointer vector and
6691 rhs2 sizetype vector.
6692 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6693 or vector pointer use TER to optimize pointer subtraction.
6695 2010-09-15 Jie Zhang <jie@codesourcery.com>
6697 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6700 2010-09-15 Ian Lance Taylor <iant@google.com>
6702 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6704 2010-09-15 Ian Lance Taylor <iant@google.com>
6706 * function.c (get_arg_pointer_save_area): Set
6707 arg_pointer_save_area_init to true.
6709 2010-09-15 Martin Jambor <mjambor@suse.cz>
6711 * tree-sra.c (generate_subtree_copies): Updated comment.
6712 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6713 obtained from the statement iterator instead.
6714 (load_assign_lhs_subreplacements): Removed parameters lhs and
6715 right_offset, which is obtained from top_racc instead. Parameter lacc
6716 is now expected to be the root of the processed tree rather than root's
6717 first child. Updated all callers.
6719 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6721 * config/pdp11/pdp11.c (register_move_cost): Rename to
6722 pdp11_register_move_cost.
6723 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6724 pdp11_register_move_cost.
6725 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6726 pdp11_register_move_cost instead of register_move_cost.
6728 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6730 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6731 pattern for vmovn. Expansion in case of non
6732 -mvectorize-with-neon-quad.
6733 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6734 non- -mvectorize-with-neon-quad case.
6735 (move_lo_quad_<mode>): New expansion to vmov into low part.
6736 (move_hi_quad_<mode>): New expansion to vmov into high part.
6737 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6738 (move_lo_quad_v4sf): Likewise.
6739 (move_lo_quad_v8hi): Likewise.
6740 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6742 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6744 * config/arm/iterators.md (ANY128): New mode iterator.
6745 (V_narrow_pack): New mode attribute.
6746 (V_HALF): Add attribute.
6747 (V_DOUBLE): Add attribute.
6748 (V_mode_nunits): Add attribute.
6750 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6752 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6753 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6755 2010-09-15 Olivier Hainque <hainque@adacore.com>
6756 Jose Ruiz <ruiz@adacore.com>
6758 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6759 * config/alpha/osf5-unwind.h: New file.
6761 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6764 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6765 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6766 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6768 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6770 * c-lang.h (struct lang_type): Add variable_size GTY option.
6772 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6777 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6779 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6780 result isn't used in memory address.
6782 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6784 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6785 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6786 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6787 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6788 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6789 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6791 * target.def: Add units_per_simd_word to vectorize.
6793 * targhooks.c (default_units_per_simd_word): New.
6794 * targhooks.h (default_units_per_simd_word): Likewise.
6795 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6796 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6797 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6798 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6799 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6800 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6801 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6802 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6804 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6805 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6807 * tree-vect-stmts.c: Don't include "tm_p.h".
6808 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6809 with targetm.vectorize.units_per_simd_word.
6811 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6813 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6815 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6816 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6818 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6819 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6821 * doc/tm.texi: Regenerated.
6823 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6825 * tree-vect-stmts.c: Include "tm_p.h".
6827 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6830 2010-09-14 Martin Jambor <mjambor@suse.cz>
6832 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6833 location of generated statement. Changed all callers.
6834 (build_ref_for_model): New parameter loc which used to set location of
6835 all generated expressions. Changed all callers.
6836 (generate_subtree_copies): Likewise.
6837 (init_subtree_with_zero): Likewise.
6838 (sra_modify_expr): Set locations of all generated statements and
6839 expressions to the location the original statement.
6840 (handle_unscalarized_data_in_subtree): Likewise.
6841 (load_assign_lhs_subreplacements): Likewise.
6842 (sra_modify_constructor_assign): Likewise.
6843 (sra_modify_assign): Likewise.
6845 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6850 * doc/install.texi (sparc*-*-*): New section.
6851 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6853 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6856 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6857 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6858 (expand_builtin): Adjust caller.
6859 (expand_builtin_unop): Only use subtarget if it has the right mode.
6861 2010-09-14 Tristan Gingold <gingold@adacore.com>
6863 * configure.ac (plugins): Fix typos.
6864 * configure: Regenerate.
6866 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6869 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6870 gen_type_die for function/method return type.
6872 2010-09-14 Ira Rosen <irar@il.ibm.com>
6874 PR tree-optimization/45470
6875 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6876 can throw an exception.
6877 * tree-vect-stmts.c (vectorizable_call): Likewise.
6879 2010-09-14 DJ Delorie <dj@redhat.com>
6882 * config/mep/mep-protos.h (mep_save_register_info,
6883 mep_reinit_regs, mep_init_regs): Declare.
6885 * config/mep/mep.c: Move all target definitions to the end of the
6886 file to avoid the need for duplicate declarations.
6887 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6888 (mep_reorg_erepeat): Remove unused variables.
6889 (mep_expand_builtin): Likewise.
6891 * config/mep/mep-pragma.c: Don't include rtl.h.
6892 (INVALID_REGNUM): New.
6893 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6895 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6896 Avoid enum/integer math.
6898 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6901 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6902 * config/mep/mep.c (mep_conditional_register_usage): Take no
6904 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6906 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6907 call to mep_conditional_register_usage.
6909 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6912 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6915 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6917 PR rtl-optimization/45617
6918 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6919 even if low N bits of X aren't known to be zero.
6921 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6923 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6925 * config/i386/i386.c (initial_ix86_tune_features): Add
6926 X86_TUNE_VECTORIZE_DOUBLE.
6927 (ix86_units_per_simd_word): New.
6929 * config/i386/i386.h (ix86_tune_indices): Add
6930 X86_TUNE_VECTORIZE_DOUBLE.
6931 (TARGET_VECTORIZE_DOUBLE): New.
6932 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6934 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6936 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6937 (new_temp_expr_table): Allocate call_cnt vector.
6938 (free_temp_expr_table): Free it.
6939 (process_replaceable): Add call_cnt parm and set in vector.
6940 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6941 (debug_ter): Dump call_cnt value, remove stderr uses.
6943 2010-09-13 Jan Hubicka <jh@suse.cz>
6945 * tree.c (build_zero_cst): New.
6946 * tree.h (build_zero_cst): Declare.
6947 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6948 (get_base_constructor): Break out from ...
6949 (fold_const_aggregate_ref): Here; handle empty constructors.
6951 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6953 * config/arm/arm.md: (define_attr "conds"): Update comment.
6954 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6955 conds attribute to clob.
6956 (arm_sync_compare_and_swapsi): Likewise.
6957 (arm_sync_compare_and_swap<mode>): Likewise.
6958 (arm_sync_lock_test_and_setsi): Likewise.
6959 (arm_sync_lock_test_and_set<mode>): Likewise.
6960 (arm_sync_new_<sync_optab>si): Likewise.
6961 (arm_sync_new_nandsi): Likewise.
6962 (arm_sync_new_<sync_optab><mode>): Likewise.
6963 (arm_sync_new_nand<mode>): Likewise.
6964 (arm_sync_old_<sync_optab>si): Likewise.
6965 (arm_sync_old_nandsi): Likewise.
6966 (arm_sync_old_<sync_optab><mode>): Likewise.
6967 (arm_sync_old_nand<mode>): Likewise.
6969 2010-09-13 Olivier Hainque <hainque@adacore.com>
6971 * fwprop.c (forward_propagate_and_simplify): Only attach a
6972 REG_EQUAL note to an insn if the destination is a register.
6973 * gcse.c (try_replace_reg): Likewise.
6975 2010-09-13 Richard Guenther <rguenther@suse.de>
6977 PR tree-optimization/45611
6978 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6979 (copy_ref_info): Likewise.
6981 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6986 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6987 types of MEM_REF pointer types to the same type.
6989 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6991 PR rtl-optimization/41087
6992 * ifcvt.c (noce_get_condition): Don't allow conditions with
6995 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6997 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6998 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6999 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7000 arguments type to reg_class_t. Add mode argument.
7001 (frv_memory_move_cost): New.
7002 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7004 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7006 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7007 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7009 2010-09-10 Jan Hubicka <jh@suse.cz>
7011 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7013 2010-09-10 Richard Guenther <rguenther@suse.de>
7015 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7016 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7017 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7018 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7019 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7021 2010-09-10 Richard Guenther <rguenther@suse.de>
7023 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7024 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7025 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7026 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7028 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7031 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7032 of string folding is of integral type.
7034 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7036 * doc/invoke.texi (-x): Fix typo.
7038 2010-09-10 Richard Guenther <rguenther@suse.de>
7041 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7042 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7043 Output DECL_DEBUG_EXPR.
7044 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7045 Input DECL_DEBUG_EXPR.
7047 2010-09-10 Richard Guenther <rguenther@suse.de>
7049 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7050 (build_index_type): Implement in terms of build_range_type.
7051 (build_range_type): Do not allow NULL_TREE type, improve
7052 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7054 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7055 create a distinct copy of the type.
7057 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7059 * configure: Regenerated.
7060 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7062 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7064 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7065 * config/arm/cortex-a9-neon.md: New and partially generated.
7066 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7068 2010-09-10 Richard Guenther <rguenther@suse.de>
7070 * tree.h (build_index_2_type): Remove.
7071 * tree.c (build_index_2_type): Remove.
7073 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7076 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7077 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7078 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7080 2010-09-10 Martin Jambor <mjambor@suse.cz>
7082 PR tree-optimization/44972
7083 * tree-sra.c: Include toplev.h.
7084 (build_ref_for_offset): Entirely reimplemented.
7085 (build_ref_for_model): New function.
7086 (build_user_friendly_ref_for_offset): New function.
7087 (analyze_access_subtree): Removed build_ref_for_offset check.
7088 (propagate_subaccesses_across_link): Likewise.
7089 (create_artificial_child_access): Use
7090 build_user_friendly_ref_for_offset.
7091 (propagate_subaccesses_across_link): Likewise.
7092 (ref_expr_for_all_replacements_p): Removed.
7093 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7094 (sra_modify_expr): Use build_ref_for_model.
7095 (load_assign_lhs_subreplacements): Likewise.
7096 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7097 checks for return values of build_ref_for_offset.
7098 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7099 build_ref_for_offset.
7100 * ipa-prop.h: Include gimple.h
7101 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7102 (ipa_analyze_indirect_call_uses): Update comment.
7103 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7104 (IPA_PROP_H): Likewise.
7106 2010-09-10 Martin Jambor <mjambor@suse.cz>
7108 PR tree-optimization/44972
7109 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7110 calling build_ref_for_offset.
7112 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7114 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7115 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7116 * config/arm/arm-tune.md: Regenerate.
7117 * doc/invoke.texi (ARM Options): Document it.
7119 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7121 * config/i386/i386.c: Include sched-int.h.
7122 (TARGET_SCHED_DISPATCH): Defined.
7123 (TARGET_SCHED_DISPATCH_DO): Defined.
7124 (DISPATCH_WINDOW_SIZE): Defined.
7125 (MAX_DISPATCH_WINDOWS): Defined.
7126 (MAX_INSN): Defined.
7128 (MAX_IMM_SIZE): Defined.
7129 (MAX_IMM_32): Defined.
7130 (MAX_IMM_64): Defined.
7131 (MAX_LOAD): Defined.
7132 (MAX_STORE): Defined.
7134 (dispatch_group): New.
7135 (num_allowable_groups): New.
7137 (sched_insn_info_s): New.
7138 (dispatch_windows_s): New.
7140 (dispatch_window_list): New.
7141 (dispatch_window_list1): New.
7142 (get_mem_group): New.
7144 (dispatch_violation): New.
7148 (allocate_window): New.
7149 (init_dispatch_sched): New.
7150 (is_end_basic_block): New.
7151 (process_end_window): New.
7152 (allocate_next_window): New.
7153 (find_constant_1): New.
7154 (find_constant): New.
7155 (get_num_immediates): New.
7156 (has_immediate): New.
7157 (get_insn_path): New.
7158 (get_insn_group): New.
7159 (count_num_restricted): New.
7160 (fits_dispatch_window): New.
7161 (add_insn_window): New.
7162 (add_to_dispatch_window): New.
7163 (debug_dispatch_window_file): New.
7164 (debug_dispatch_window): New.
7165 (debug_insn_dispatch_info_file): New.
7166 (debug_ready_dispatch): New.
7168 (has_dispatch): New.
7169 * config/i386/i386.h (debug_ready_dispatch): Declared.
7170 (debug_dispatch_window): Declared.
7171 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7172 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7173 (TARGET_SCHED_DISPATCH_DO): New.
7174 * doc/tm.texi: Regererated.
7175 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7176 ready_remove_first_dispatch
7177 (schedule_block): Call targetm.sched.dispatch and
7178 targetm.sched.dispatch_do.
7179 (sched_init): Call targetm.sched.dispatch and
7180 targetm.sched.dispatch_do.
7181 (ready_remove_first_dispatch): New.
7182 (number_in_ready): New.
7183 (get_ready_element): New.
7184 * hooks.c (hook_bool_rtx_int_false): New.
7185 (hook_void_rtx_int): New.
7186 * hooks.h (hook_bool_rtx_int_false): Declared.
7187 (hook_void_rtx_int): Declared.
7188 * sched-int.h (IS_DISPATCH_ON): Defined.
7190 (DISPATCH_VIOLATION): Defined.
7191 (FITS_DISPATCH_WINDOW): Defined.
7192 (DISPATCH_INIT): Defined.
7193 (ADD_TO_DISPATCH_WINDOW): Defined.
7194 (get_ready_element): Declared.
7195 (number_in_ready): Declared.
7196 * target.def (dispatch): Defined.
7197 (dispatch_do): Defined.
7199 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7202 * reload1.c (merge_assigned_reloads): Remove.
7203 (reload_as_needed): Don't call it.
7205 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7207 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7208 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7209 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7211 2010-09-09 Matthias Klose <doko@ubuntu.com>
7214 * configure.ac (--enable-plugin): Enhance for cross builds.
7215 * configure: Regenerate.
7217 2010-09-09 Jan Hubicka <jh@suse.cz>
7219 PR tree-optimization/45598
7220 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7221 string folding is of integral type.
7223 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7225 * configure.ac (gnu_indirect_function): New test.
7226 * configure: Rebuilt.
7227 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7228 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7230 * doc/extend.texi (Function Attributes): Document ifunc.
7231 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7233 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7235 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7236 epilogue instruction move.
7238 2010-09-09 Jan Hubicka <jh@suse.cz>
7240 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7241 command line to allow more partitions than input files.
7243 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7246 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7248 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7251 * ira.c (pseudo_for_reload_consideration_p): Don't use
7252 flag_ira_share_spill_slots.
7254 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7256 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7257 point zero operands that fit into a single GPR.
7258 (s390_preferred_reload_class): Ensure we only return general-purpose
7260 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7261 floating-point zero operands into GPRs.
7262 ("*mov<mode>_64"): Likewise.
7263 ("mov<mode>"): Likewise using lhi.
7265 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7267 * config/s390/s390.c (s390_symref_operand_p): Return false for
7268 literal pool references.
7269 (s390_check_qrst_address): Update caller.
7271 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7273 * config/i386/predicates.md (ext_register_operand): Check that
7274 SUBREG_REG is really a register before looking for REGNO.
7275 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7276 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7278 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7280 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7281 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7282 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7283 * print-rtl.c (print_rtx): Likewise.
7284 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7285 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7286 for ADDR_EXPR with non-addressable object.
7287 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7288 (struct dw_val_struct): Add v.val_decl_ref.
7289 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7290 Handle DW_OP_GNU_implicit_pointer.
7291 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7292 (get_ref_die_offset_label): New function.
7293 (implicit_ptr_descriptor): New function.
7294 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7295 (loc_descriptor): Likewise.
7296 (gen_variable_die): Put even definitions into decl_die_table.
7297 (resolve_addr_in_expr): Resolve still unresolved
7298 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7300 (dwarf2out_finish): Call output_location_lists after outputting
7301 .debug_info and .debug_abbrev instead of before.
7303 2010-09-09 Roland McGrath <roland@redhat.com>
7305 * dwarf2out.c (DWARF_REF_SIZE): Define.
7306 (size_of_loc_descr): Use it for DW_OP_call_ref.
7308 2010-09-09 Alan Modra <amodra@gmail.com>
7310 * doc/invoke.text: Reinstate mcmodel=medium.
7311 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7312 CMODEL_MEDIUM as default.
7313 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7314 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7315 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7316 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7318 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7321 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7322 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7323 (builtin_longjmp): Likewise.
7324 (allocate_stack): Use hard_frame_pointer_rtx instead of
7326 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7327 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7328 (pa_can_eliminate): Likewise.
7329 (TARGET_INTERNAL_ARG_POINTER): Define.
7330 (TARGET_CAN_ELIMINATE): Define.
7331 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7333 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7334 (pa_internal_arg_pointer, pa_can_eliminate,
7335 pa_initial_elimination_offset): New.
7336 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7337 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7338 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7339 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7341 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7342 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7343 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7344 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7345 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7346 new soft frame pointer.
7347 * config/pa/pa64-regs.h: Likewise.
7349 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7351 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7353 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7355 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7358 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7360 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7364 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7365 qualifiers in otherwise equal MEM_REF pointer types.
7366 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7367 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7369 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7372 * config/arm/arm.md (bswapsi2): Handle condition correctly
7373 for armv6 and optimize_size.
7375 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7378 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7380 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7383 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7384 ix86_expand_strlen, legitimate_pic_address_disp_p,
7385 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7386 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7387 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7389 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7390 return_in_memory_ms_64, ix86_check_movabs,
7391 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7392 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7393 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7394 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7395 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7396 ix86_secondary_memory_needed): Change to bool. Return
7397 "true" and "false" values.
7398 * config/i386/i386.md: Return "true" and "false" values.
7400 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7402 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7403 run_expensive_tests.
7405 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7407 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7409 2010-09-08 Martin Jambor <mjambor@suse.cz>
7412 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7415 2010-09-08 Richard Guenther <rguenther@suse.de>
7417 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7419 (iterative_hash_gimple_type): Likewise.
7420 (gimple_type_hash): Likewise.
7421 (gimple_register_type): Likewise.
7422 (print_gimple_types_stats): Likewise.
7423 (free_gimple_type_tables): Likewise.
7425 2010-09-08 Michael Matz <matz@suse.de>
7427 PR tree-optimization/43430
7428 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7429 copies for conditional statements if it's not part of a reduction.
7431 2010-09-08 Michael Matz <matz@suse.de>
7433 PR tree-optimization/33244
7434 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7437 2010-09-08 Richard Guenther <rguenther@suse.de>
7439 PR tree-optimization/45578
7440 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7441 Be more careful when transfering alignment information to
7442 the new induction variable.
7443 (copy_ref_info): Likewise.
7445 2010-09-08 Richard Guenther <rguenther@suse.de>
7447 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7448 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7450 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7452 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7453 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7455 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7458 * doc/md.texi: Fixed modes on several standard pattern names.
7460 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7462 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7463 (ashl<mode>3): ...this.
7464 (loongson_psra<V_suffix>): Rename to...
7465 (ashr<mode>3): ...this.
7466 (loongson_psrl<V_suffix>): Rename to...
7467 (lshr<mode>3): ...this.
7468 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7469 (CODE_FOR_loongson_psllw): Define.
7470 (CODE_FOR_loongson_psrlh): Define.
7471 (CODE_FOR_loongson_psrlw): Define.
7472 (CODE_FOR_loongson_psrah): Define.
7473 (CODE_FOR_loongson_psraw): Define.
7475 2010-09-07 Richard Henderson <rth@redhat.com>
7477 * tree-vect-data-refs.c: Include tm_p.h.
7478 * Makefile.in (tree-vect-data-refs.o): Update deps.
7479 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7480 Move delarations outside #ifdef RTX_CODE.
7482 2010-09-07 Richard Henderson <rth@redhat.com>
7484 * final.c (rest_of_handle_final): Unconditionally do
7485 output_function_exception_table before assemble_end_function.
7487 2010-09-07 Jan Hubicka <jh@suse.cz>
7489 * tree-inline.c (tree_inlinable_function_p): Do not test
7491 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7492 update_callee_keys, cgraph_decide_inlining): Test function availability.
7493 * cif-code.def (OVERWRITABLE): New code.
7495 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7496 Jack Howarth <howarth@bromo.med.uc.edu>
7501 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7502 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7503 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7506 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7508 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7509 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7511 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7513 * config.gcc: Don't append t-android for Android targets.
7515 * config/t-android: Removed.
7517 2010-09-07 Richard Henderson <rth@redhat.com>
7519 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7520 * doc/tm.texi.in: Add doc marker.
7521 * doc/tm.texi: Rebuild.
7522 * except.c (switch_to_exception_section): Always build.
7523 (output_one_function_exception_table): Move section switch,
7524 personality output, and label output ...
7525 (output_function_exception_table): ... here. Use the new
7528 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7529 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7530 TARGET_ASM_INIT_SECTIONS): New.
7531 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7533 (TARGET_ASM_UNWIND_EMIT): Update to match.
7534 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7536 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7537 (arm_asm_init_sections): New.
7538 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7540 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7542 * config/arm/arm.md: Remove unused variable.
7544 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7546 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7547 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7548 (m32r_memory_move_cost): New function.
7550 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7552 * config.gcc: Append t-android for Android targets.
7554 * config/t-android: New.
7556 2010-09-07 Richard Henderson <rth@redhat.com>
7558 * target.def (unwind_emit_before_insn): New hook.
7559 * doc/tm.texi.in: Add @hook marker for it.
7560 * doc/tm.texi: Rebuild.
7561 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7563 2010-09-07 Martin Jambor <mjambor@suse.cz>
7566 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7567 are any type attributes.
7569 2010-09-07 Jan Hubicka <jh@suse.cz>
7571 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7572 array_ref_low_bound in string access folding.
7574 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7577 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7578 eh_return fixup sequence.
7580 2010-09-07 Jan Hubicka <jh@suse.cz>
7582 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7583 gimple_min_invariant.
7585 2010-09-07 Richard Guenther <rguenther@suse.de>
7588 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7589 nor CONSTRUCTOR can trap.
7590 * tree-complex.c (update_complex_assignment): Update EH info.
7592 2010-09-07 Richard Guenther <rguenther@suse.de>
7595 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7596 * passes.c (execute_function_todo): Do not verify anything if
7599 2010-09-07 Richard Guenther <rguenther@suse.de>
7601 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7603 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7606 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7607 New define_mode_attrs.
7608 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7609 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7610 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7611 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7612 Remove pool_range attribute.
7613 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7614 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7615 pool_range and neg_pool_range attributes.
7616 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7617 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7618 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7620 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7622 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7625 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7629 *mov<mode>_internal_avx, *mov<mode>_internal,
7630 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7631 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7633 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7635 * c-typeck.c (do_warn_double_promotion): Remove.
7636 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7639 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7641 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7642 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7643 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7644 argument type to reg_class_t. Change result type to bool.
7645 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7647 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7650 * gthr-posix.h (__gthread_objc_thread_detach): Use
7651 _objc_thread_attribs when detaching a thread.
7652 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7654 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7657 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7658 * configure: Regenerated.
7660 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7662 * combine.c (try_combine): Set subst_low_luid to i0.
7664 2010-09-06 Richard Guenther <rguenther@suse.de>
7666 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7667 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7668 (build_aligned_type): Declare.
7669 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7670 (check_aligned_type): New function.
7671 (build_aligned_type): Likewise.
7672 * expr.c (expand_assignment): Handle misaligned stores via
7673 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7674 (expand_expr_real_1): Likewise.
7675 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7676 * tree-vect-stmts.c (vectorizable_store): Do not build
7677 MISALIGNED_INDIRECT_REF but initialize alignment information.
7678 (vectorizable_load): Likewise.
7679 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7681 * cfgexpand.c (expand_debug_expr): Likewise.
7682 * dwarf2out.c (loc_list_from_tree): Likewise.
7683 * fold-const.c (maybe_lvalue_p): Likewise.
7684 (operand_equal_p): Likewise.
7685 (build_fold_addr_expr_with_type_loc): Likewise.
7686 * gimplify.c (gimplify_addr_expr): Likewise.
7687 (gimplify_expr): Likewise.
7688 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7689 (verify_gimple_assign_single): Likewise.
7690 * tree-dump.c (dequeue_and_dump): Likewise.
7691 (tree_could_trap_p): Likewise.
7692 * tree-predcom.c (ref_at_iteration): Likewise.
7693 * tree-pretty-print.c (dump_generic_node): Likewise.
7694 (op_code_prio): Likewise.
7695 (op_symbol_code): Likewise.
7696 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7697 * tree-ssa-loop-im.c (for_each_index): Likewise.
7698 (gen_lsm_tmp_name): Likewise.
7699 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7700 (find_interesting_uses_address): Likewise.
7701 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7702 * tree-ssa-operands.c (get_expr_operands): Likewise.
7703 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7705 (ao_ref_init_from_vn_reference): Likewise.
7706 * tree.c (staticp): Likewise.
7707 (build1_stat): Likewise.
7708 (reference_alias_ptr_type): Likewise.
7709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7710 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7711 MISALIGNED_INDIRECT_REF handling.
7713 2010-09-06 Richard Guenther <rguenther@suse.de>
7715 PR tree-optimization/45534
7716 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7717 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7719 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7720 valid on the target.
7722 2010-09-06 Andreas Schwab <schwab@redhat.com>
7724 * configure.ac: Quote argument of AC_MSG_WARN.
7725 * configure: Regenerate.
7727 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7729 * sel-sched.c (move_cond_jump): Correct arguments to
7730 maybe_tidy_empty_bb.
7731 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7733 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7735 PR rtl-optimization/44919
7736 * sel-sched.c (move_cond_jump): Remove assert, check that
7737 the several blocks case can only happen with mutually exclusive
7738 insns instead. Rewrite the movement code to support moving through
7739 several basic blocks.
7741 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7743 * config/i386/i386.md (iptrsize): New mode attribute.
7745 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7747 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7748 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7749 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7750 (stack_tls_protect_set_<mode>): Ditto from
7751 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7752 of thread base pointer load.
7753 (stack_tls_protect_test_<mode>): Ditto from
7754 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7755 of thread base pointer load.
7756 (stack_protect_set): Rewrite using indirect functions.
7757 (stack_protect_test): Ditto.
7758 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7759 (ix86_print_operand): Handle '@'.
7761 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7763 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7766 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7768 * doc/invoke.texi: Document -Wdouble-promotion.
7769 * c-typeck.c (convert_arguments): Check for implicit conversions
7770 from float to double.
7771 (do_warn_double_promotion): New function.
7772 (build_conditional_expr): Use it.
7773 (build_binary_op): Likewise.
7775 2010-09-05 Richard Guenther <rguenther@suse.de>
7777 PR tree-optimization/45535
7778 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7779 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7781 (indirect_refs_may_alias_p): Likewise.
7783 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7785 * config/sh/sh.c (sh_option_override): Make static.
7786 Adjust comments. Declare.
7787 (sh_function_value_regno_p): Likewise.
7788 (sh_register_move_cost): Modify the arguments, make static.
7789 Adjust comments. Declare.
7790 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7791 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7792 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7793 REGISTER_MOVE_COST): Delete.
7794 * config/sh/sh-protos.h (sh_override_options): Delete.
7795 (sh_register_move_cost): Delete.
7796 (sh_function_value_regno_p): Delete.
7798 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7800 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7801 m32r_function_value_regno_p): New functions.
7802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7803 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7804 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7805 FUNCTION_VALUE_REGNO_P): Remove.
7807 2010-09-04 Jan Hubicka <jh@suse.cz>
7809 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7810 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7811 fold_read_from_constant_string.
7813 * gimple.h (canonicalize_constructor_val): Declare.
7814 * gimple-fold.c (canonicalize_constructor_val): New function.
7815 (get_symbol_constant_value):Use it.
7816 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7818 2010-09-04 Jan Hubicka <jh@suse.cz>
7820 * tree-switch-conversion.c (build_one_array): Set constructor to be
7822 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7824 2010-09-04 Richard Guenther <rguenther@suse.de>
7827 * tree-flow.h (force_gimple_operand_1): Declare.
7828 (force_gimple_operand_gsi_1): Likewise.
7829 * gimplify.c (force_gimple_operand_1): New worker taking a
7830 gimple predicate for ...
7831 (force_gimple_operand): ... which now wraps it.
7832 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7833 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7835 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7836 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7837 (create_mem_ref): Likewise.
7839 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7841 * config/i386/predicates.md (sse_reg_operand): New predicate.
7842 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7843 predicate for operand 1.
7844 (XFmode push splitter): Use fp_register_operand predicate
7846 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7847 (SF-DF float_extend push splitter): Add reload_completed insn
7849 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7850 MODEF mode macro. Add reload_completed insn predicate.
7852 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7854 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7855 (struct df_extract_ref): Remove.
7856 (union df_ref_d): Remove extract_ref member.
7857 (df_ref_create): Remove last three arguments.
7858 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7859 * df-scan.c (df_ref_record): Remove last three arguments, do not
7860 pass them to df_ref_create_structure.
7861 (df_uses_record): Remove first and last three arguments. Replace
7862 first argument with DF_REF_REGULAR, adjust calls to remove the
7863 width, offset and mode. Always call recursively on the second
7864 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7865 (df_ref_create_structure): Remove first argument.
7866 (struct df_scan_problem_data): Remove ref_extract_pool.
7867 (df_scan_free_internal): Do not free it.
7868 (df_scan_alloc): Do not allocate it.
7869 (df_ref_create): Remove last three arguments, do not pass them to
7870 df_ref_create_structure.
7871 (df_free_ref): Remove DF_REF_EXTRACT case.
7872 (df_notes_rescan): Adjust call to df_uses_record.
7873 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7874 Remove DF_REF_EXTRACT case.
7875 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7876 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7877 and SUBREG definitions.
7878 (df_get_conditional_uses): Remove references to width/offset/mode,
7879 adjust call to df_ref_create_structure.
7880 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7881 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7882 calls to df_uses_record and df_ref_record.
7883 * fwprop.c (update_df): Remove references to width/offset/mode,
7884 adjust call to df_ref_create.
7886 2010-09-03 Jan Hubicka <jh@suse.cz>
7888 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7889 (build_cdtor_fns): Update use of build_cdtor.
7891 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7893 * doc/options.texi (SeparateAlias): Document.
7894 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7895 * opth-gen.awk: Generate enumeration names for options marked
7896 SeparateAlias, but not for those marked Ignore.
7897 * opts-common.c (generate_canonical_option): Don't output separate
7898 argument for options marked CL_SEPARATE_ALIAS.
7899 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7900 * opts.h (CL_SEPARATE_ALIAS): New.
7901 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7902 CL_COMMON): Adjust definitions.
7903 * config/i386/darwin.opt, config/mips/sde.opt: New.
7904 * common.opt (fdump-final-insns): New.
7905 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7907 (mips*-sde-elf*): Add mips/sde.opt.
7908 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7909 -mno-data-in-code and -mcode-xonly here.
7910 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7911 * gcc.c (option_map): Add "j" to --dump entry.
7912 (translate_options): Don't translate -d to -foutput-class-dir= here.
7914 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7916 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7918 (compute_all_dependences): Same.
7919 (create_rdg_edge_for_ddr): Same.
7920 * tree-data-ref.h (DR_IS_WRITE): New.
7921 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7922 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7923 (write_memrefs_written_at_least_once): Same.
7924 * tree-predcom.c (suitable_component_p): Same.
7925 (determine_roots_comp): Same.
7926 (execute_load_motion): Same.
7927 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7928 (vect_enhance_data_refs_alignment): Same.
7929 (vect_analyze_group_access): Same.
7931 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7934 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7935 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7937 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7939 * dwarf2out.c (file scope): Remove #if0'd code.
7940 (gen_subprogram_die): Same.
7942 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7945 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7946 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7947 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7948 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7949 * config/i386/i386.c (output_set_got): Call it.
7951 2010-09-03 Michael Matz <matz@suse.de>
7954 * tree-sra.c (sra_modify_assign): If we modify the statement,
7957 * tree-ssa.c (verify_ssa): Check number of operands and links
7958 per statement to agree.
7960 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7961 Iain Sandoe <iains@gcc.gnu.org>
7964 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7965 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7966 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7968 2010-09-03 Richard Guenther <rguenther@suse.de>
7970 * lto-streamer-out.c (output_function): Output function
7972 * lto-streamer-in.c (input_function): Input function start
7975 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7977 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7978 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7979 * configure: Regenerate.
7980 * aclocal.m4: Regenerate.
7982 2010-09-03 Jan Hubicka <jh@suse.cz>
7985 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7986 on functions/variables in other partition.
7988 2010-09-03 Jan Hubicka <jh@suse.cz>
7990 * cgraph.h (struct varpool_node): Add const_value_known.
7991 (varpool_decide_const_value_known): Declare.
7992 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7993 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7994 (input_varpool_node): Restore const_value_known.
7995 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7996 initializer folding.
7997 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7998 function_and_variable_visibility): Compute const_value_known.
7999 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8000 initializer folding.
8001 * varpool.c (varpool_decide_const_value_known): New function.
8003 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8005 * config/i386/i386.md: Remove empty preparation statements
8008 2010-09-03 Jan Hubicka <jh@suse.cz>
8010 * passes.c (rest_of_decl_compilation): Do not add local vars into
8012 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8013 static or extern vars are in varpool.
8014 (varpool_finalize_decl): Sanity check that only static vars are
8017 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8020 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8021 not just generic vectors with BLKmode.
8023 2010-09-03 Richard Guenther <rguenther@suse.de>
8025 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8026 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8027 * tree.h (TMR_SYMBOL): Remove.
8028 (TMR_BASE, TMR_OFFSET): Adjust.
8030 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8031 * builtins.c (get_object_alignment): Merge TMR_BASE and
8032 TMR_SYMBOL handling.
8033 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8034 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8035 handling. Also allow TARGET_MEM_REF as base address.
8036 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8037 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8038 base. Gimplify TMR_INDEX2.
8039 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8040 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8041 (get_addr_base_and_unit_offset): Likewise.
8042 * tree-eh.c (tree_could_trap_p): Likewise.
8043 * tree-pretty-print.c (dump_generic_node): Likewise.
8044 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8045 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8047 (get_address_description): Reconstruct addres description
8048 from merged TMR_BASE and TMR_INDEX2.
8049 (maybe_fold_tmr): Fold propagated addresses.
8050 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8051 MEM_REF and TARGET_MEM_REF paths.
8052 (indirect_refs_may_alias_p): Likewise.
8053 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8054 instead of TMR_SYMBOL.
8055 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8056 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8057 according to changes ...
8058 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8059 Split TARGET_MEM_REF into two fields plus the base.
8060 * tree.c (mem_ref_offset): Simplify.
8061 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8062 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8063 Strip NOPs when folding MEM_REF addresses.
8064 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8065 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8066 (fold_gimple_assign): ... not here.
8068 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8070 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8071 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8072 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8074 2010-09-02 Richard Henderson <rth@redhat.com>
8076 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8077 instead of readelf in the test.
8078 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8079 in the .debug_frame section for coff targets.
8080 * configure: Rebuild.
8082 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8084 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8085 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8086 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8087 (m32c_class_likely_spilled_p): Make static. Change argument type to
8088 reg_class_t. Change result type to bool.
8090 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8092 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8093 to convert (double)(long) into a single FRIZ instruction or not
8094 when -ffast-math is used.
8096 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8097 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8098 or FRIZ instruction if -ffast-math.
8099 * config/rs6000/rs6000.md (friz): Ditto.
8101 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8103 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8105 * opth-gen.awk (quote, comma): Remove unused variables.
8107 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8109 * arm.c (arm_override_options): Correct fall-back code to use
8110 SUBTARGET_CPU_DEFAULT.
8112 2010-09-02 Julian Brown <julian@codesourcery.com>
8114 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8116 (vcond<mode>, vcondu<mode>): New expanders.
8117 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8118 comparisons with zero.
8119 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8120 * config/arm/constraints.md (Dz): New constraint.
8122 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8124 * target.def (class_likely_spilled_p): New hook.
8125 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8126 * doc/tm.texi: Regenerate.
8127 * targhooks.c (default_class_likely_spilled_p): New function.
8128 * targhooks.h (default_class_likely_spilled_p): Declare.
8129 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8130 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8131 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8132 Use fixed_reg_set instead of fixed_regs.
8133 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8134 * calls.c (avoid_likely_spilled_reg): Ditto.
8135 * ira-conflicts.c (ira_build_conflicts): Ditto.
8136 * ira.c (update_equiv_regs): Ditto.
8137 * mode-switching.c (create_pre_exit): Ditto.
8138 * regmove.c (find_matches): Ditto.
8139 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8140 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8141 (small_register_class_p): New inline function.
8142 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8143 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8145 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8146 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8147 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8149 2010-09-02 Richard Guenther <rguenther@suse.de>
8151 PR tree-optimization/44937
8152 PR tree-optimization/45412
8153 * ipa-split.c (split_function): Properly remove PHI nodes.
8155 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8157 * opts.h (struct cl_option): Add warn_message field.
8158 (struct cl_decoded_option): Add warn_message field.
8159 * doc/options.texi (Ignore, Warn): Document.
8160 * opt-functions.awk (needs_state_p): Don't consider aliases or
8161 ignored options to need state saved.
8162 * optc-gen.awk: Handle Warn and Ignore.
8163 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8164 * opts-common.c (decode_cmdline_option): Set warn_message field.
8165 Handle ignored options.
8166 (decode_cmdline_options_to_array, generate_option,
8167 generate_option_input_file): Set warn_message field.
8168 (read_cmdline_option): Generate warnings from warn_message field.
8169 Handle ignored options.
8170 * common.opt (Wunreachable-code, fargument-alias,
8171 fargument-noalias, fargument-noalias-global,
8172 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8173 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8174 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8175 ftree-salias): Mark Ignore.
8176 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8177 -mintel-syntax and -mno-intel-syntax here.
8178 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8180 * opts.c (common_handle_option): Don't handle options marked as
8182 (enable_warning_as_error): Handle ignored options.
8184 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8187 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8188 alias_target fields.
8189 * opt-functions.awk (opt_sanitized_name): Don't handle
8190 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8191 * optc-gen.awk: Generate alias fields.
8192 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8193 Don't generate such constants for aliases.
8194 * opts-common.c (generate_canonical_option): New.
8195 (decode_cmdline_option): Handle aliases. Use
8196 generate_canonical_option for known options instead of copying the
8198 * doc/options.texi (Alias): Document.
8199 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8200 fstack-check, specs): Mark as aliases.
8201 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8203 (driver_handle_option): Don't handle OPT_specs.
8204 * opts.c (common_handle_option): Don't handle options marked as
8206 (enable_warning_as_error): Handle aliases.
8207 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8208 OPT_Wlarger_than_eq.
8209 * tree-optimize.c (tree_rest_of_compilation): Use
8210 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8212 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8214 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8215 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8216 (move immediate to memory peephole2): Macroize peepholes using
8217 SWI124 mode iterator.
8218 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8220 (simple lea add peephole2): Macroize peepholes using SWI48
8222 (simple lea mult peephole2): Ditto.
8223 (imul by 3,5,9 to lea peephole2): Ditto.
8224 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8226 (imul $32bit_imm,mem,reg peephole2): Ditto.
8227 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8229 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8231 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8233 2010-09-02 Olivier Hainque <hainque@adacore.com>
8236 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8237 (allocno_priority_compare_func): Use it instead of a straight
8238 difference computation over priorities.
8240 2010-09-02 Andi Kleen <ak@linux.intel.com>
8242 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8244 2010-09-02 Ira Rosen <irar@il.ibm.com>
8246 * tree-vectorizer.h (get_later_stmt): New function.
8247 (vect_analyze_data_ref_dependences): Add argument.
8248 * tree-vect-loop.c (vect_analyze_loop): Update call to
8249 vect_analyze_data_ref_dependences.
8250 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8252 (vect_analyze_data_ref_dependence): Add argument for basic block
8253 dependencies. Check dependencies in basic block vectorization.
8254 (vect_analyze_data_ref_dependences): Add argument and update call to
8255 vect_analyze_data_ref_dependences.
8256 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8257 (vect_bb_vectorizable_with_dependencies): New.
8258 (vect_slp_analyze_bb): Check dependencies in basic block.
8259 (vect_schedule_slp_instance): Insert stores before the last store in
8262 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8265 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8266 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8268 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8271 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8272 bbs ending with throwing insns like blocks ending with a call.
8273 (fix_up_fall_thru_edges): Likewise.
8275 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8277 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8278 (m32c_function_arg_advance): Delete.
8279 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8280 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8281 comments. Take a const_tree and a bool. Declare.
8282 (m32c_function_arg_advance): Likewise.
8283 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8285 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8288 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8289 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8290 * config/i386/mingw32.h: ... here.
8292 2010-09-01 Andi Kleen <ak@linux.intel.com>
8295 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8296 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8297 * lto-streamer-out (lto_output_ts_target_option): Add.
8298 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8300 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8303 * config/i386/cygwin.h: Change order of specified import libraries.
8304 * config/i386/mingw32.h: Likewise.
8305 * config/i386/t-cygwin: Likewise.
8306 * config/i386/t-mingw32: Likewise.
8307 * config/i386/t-mingw-w32: Likewise.
8308 * config/i386/t-mingw-w64: Likewise.
8310 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8312 * config/arm/neon-schedgen.ml (core): New type.
8313 (allCores): List of supported cores.
8314 (availability_table): Add supported cores.
8315 (collate_bypasses): Accept core as a parameter.
8316 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8317 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8318 and coreStr to get tune attribute and prefix for functional units.
8319 (emit_bypasses): Accept core name and use it.
8320 (calculate_per_core_availability_table): New.
8322 (calculate_core_availability_table): New.
8323 (main): Use calculate_core_availablity_table.
8324 * config/arm/cortex-a8-neon.md: Update copyright year.
8325 Regenerated from ml file and merged in.
8326 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8329 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8331 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8333 2010-09-01 Richard Guenther <rguenther@suse.de>
8335 * alias.c (ao_ref_from_mem): Adjust.
8336 * builtins.c (get_object_alignment): Likewise.
8337 * cfgexpand.c (expand_debug_expr): Likewise.
8338 * gimple.c (get_base_address): Likewise.
8339 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8340 (get_addr_base_and_unit_offset): Likewise. Fix for
8341 both TMR_SYMBOL and TMR_BASE being set.
8342 * tree-eh.c (tree_could_trap_p): Likewise.
8343 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8344 TMR_SYMBOL. Always gimplify TMR_BASE.
8345 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8346 TMR_BASE if there is a TMR_SYMBOL.
8347 * tree-pretty-print.c (dump_generic_node): Adjust.
8348 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8349 (tree_mem_ref_addr): Likewise.
8350 (create_mem_ref_raw): Likewise.
8351 (move_fixed_address_to_symbol): Likewise.
8352 (create_mem_ref): Likewise.
8353 (dump_mem_address): Likewise.
8354 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8355 Fix for both TMR_SYMBOL and TMR_BASE being set.
8356 (indirect_refs_may_alias_p): Likewise.
8357 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8358 * tree.def (TARGET_MEM_REF): Adjust documentation.
8360 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8362 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8363 Rename from X86_TUNE_ADD_ESP_4.
8364 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8365 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8366 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8367 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8368 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8369 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8370 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8371 * config/i386/i386.c (initial_ix86_tune_features)
8372 <X86_TUNE_SINGLE_POP>: Invert members.
8373 <X86_TUNE_DOUBLE_POP>: Ditto.
8374 <X86_TUNE_SINGLE_PUSH>: Ditto.
8375 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8376 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8378 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8379 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8380 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8381 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8383 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8385 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8386 a volatile LHS if the constructor has only one element.
8388 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8391 * tree.c (stdarg_p): Make fntype parameter const.
8392 * tree.h (stdarg_p): Likewise.
8393 (function_args_iterator): Remove unused fntype field.
8394 (function_args_iter_init): Do not initialize fntype
8395 field. Make fntype parameter const.
8397 2010-09-01 Richard Guenther <rguenther@suse.de>
8399 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8401 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8402 (execute_vrp): Compute number of iteration estimates.
8403 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8404 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8405 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8406 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8407 Infer loop bounds from undefined behavior based on a new parameter.
8408 (estimate_numbers_of_iterations): Likewise.
8409 (scev_probably_wraps_p): Adjust.
8410 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8412 2010-09-01 Nick Clifton <nickc@redhat.com>
8414 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8416 (xstormy16_legitimate_address_p): Use true and false instead of 1
8418 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8419 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8421 (xstormy16_expand_call): Fix comment at start of function.
8423 2010-09-01 Nick Clifton <nickc@redhat.com>
8425 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8426 when pushing accumulator register.
8427 (rx_get_stack_layout): Always save call clobbered registers inside
8429 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8431 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8433 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8434 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8436 * libgcc-std.ver (GCC_4.6.0): Define version.
8438 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8440 * tree-nested.c (convert_all_function_calls): Iterate until after the
8441 sum of static chains in the nest doesn't change.
8443 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8445 * config/m32c/m32c.c (classes_intersect): Remove.
8446 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8447 reg_classes_intersect_p instead of classes_intersect.
8448 (class_can_hold_mode): Change arguments type from enum reg_class to
8449 reg_class_t. Use reg_class_contents instead of class_contents.
8450 (m32c_register_move_cost): Make static. Change arguments type from
8451 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8452 classes_intersect. Use reg_class_contents instead of class_contents.
8453 (m32c_memory_move_cost): Make static. Change arguments type from
8454 enum reg_class to reg_class_t.
8455 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8456 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8457 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8458 m32c_memory_move_cost): Remove.
8460 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8462 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8463 (arm_function_arg): Delete.
8464 (arm_needs_doubleword_align): Take a const_tree.
8465 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8466 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8467 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8468 (arm_function_arg): Make static. Take a const_tree and a bool.
8469 (arm_function_arg_advance): Likewise.
8470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8472 2010-08-31 Andi Kleen <ak@linux.intel.com>
8474 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8475 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8476 * lto-wrapper.c (run_gcc): Add jobserver mode.
8477 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8480 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8482 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8484 (*popdi1_epilogue): Ditto.
8485 (*popsi1_epilogue): Ditto.
8486 (popsi, popdi peephole2 patterns): Update peepholes for changed
8487 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8489 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8490 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8492 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8493 (override_options): Do not initialize removed ix86_gen_pop1.
8494 (gen_pop): New static function.
8495 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8496 (release_scratch_register_on_entry): Ditto.
8497 (ix86_restore_reg_using_pop): Ditto.
8498 (ix86_expand_epilogue): Ditto.
8500 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8503 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8505 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8507 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8510 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8512 * doc/extend.texi: Fix documentation of the return value of
8513 __builtin_choose_expr.
8515 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8517 * config/v850/v850-protos.h (function_arg): Delete.
8518 * config/v850/v850.h (FUNCTION_ARG): Delete.
8519 (FUNCTION_ARG_ADVANCE): Move code to...
8520 * config/v850/v850.c (v850_function_arg_advance): ...here.
8521 (v850_function_arg): Make static. Take a const_tree and a bool.
8522 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8524 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8526 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8528 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8530 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8532 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8536 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8538 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8540 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8541 * config/rx/rx.c (rx_function_arg_size): Make static.
8542 (rx_function_arg): Likewise.
8543 (rx_function_arg_advance): New function.
8544 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8546 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8548 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8551 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8553 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8554 (dwarf2out_decl) <CONST_DECL>: Likewise.
8556 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8559 * common.opt (-fstack-usage): New option.
8560 * doc/invoke.texi (Debugging options): Document it.
8561 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8562 allocate_dynamic_stack_space.
8563 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8564 and propagate it to allocate_dynamic_stack_space.
8565 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8566 * calls.c (initialize_argument_information): Pass TRUE as 4th
8567 argument to allocate_dynamic_stack_space.
8568 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8569 to 1 when pushing a variable-sized argument onto the stack. Pass
8570 TRUE as 4th argument to allocate_dynamic_stack_space.
8571 Update current_function_pushed_stack_size.
8572 (emit_library_call_value_1): Likewise.
8573 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8574 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8575 attempt to find an upper bound. Remove redundant code for the
8576 SETJMP_VIA_SAVE_AREA case.
8577 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8578 * function.h (struct stack_usage): New structure.
8579 (current_function_static_stack_size): New macro.
8580 (current_function_dynamic_stack_size): Likewise.
8581 (current_function_pushed_stack_size): Likewise.
8582 (current_function_dynamic_alloc_count): Likewise.
8583 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8584 (current_function_allocates_dynamic_stack_space): Likewise.
8585 (struct function): Add new field 'su'.
8586 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8587 add the value of the dynamic offset to the dynamic stack usage.
8588 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8589 for variable-sized objects.
8590 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8591 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8592 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8593 BUILT_IN_ALLOCA for variable-sized objects.
8594 * output.h (output_stack_usage): Declare.
8595 * toplev.c (stack_usage_file): New file pointer.
8596 (output_stack_usage): New function.
8597 (open_auxiliary_file): Likewise.
8598 (lang_dependent_init): Open file if flag_stack_usage is set.
8599 (finalize): Close file if stack_usage_file is not null.
8600 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8601 * config/alpha/alpha.c (compute_frame_size): New function.
8602 (alpha_expand_prologue): Use it.
8603 (alpha_start_function): Likewise.
8604 (alpha_expand_epilogue): Likewise. Set stack usage info.
8605 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8606 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8607 * config/mips/mips.c (mips_expand_prologue): Likewise.
8608 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8609 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8610 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8612 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8614 PR tree-optimization/45427
8615 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8616 Handle the case that the exit is never taken correctly.
8617 (number_of_iterations_ne): Pass exit_must_be_taken to
8618 number_of_iterations_ne_max.
8620 2010-08-30 Catherine Moore <clm@codesourcery.com>
8622 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8623 Infer -mdspr2 for the the 74K.
8625 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8628 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8631 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8632 and TRUTH_{AND,OR,XOR}_EXPR.
8633 * c-parser.c (c_parser_omp_atomic): Handle boolean
8634 {PRE,POST}_{INC,DEC}REMENT.
8636 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8638 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8639 (function_arg): Delete.
8640 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8641 (FUNCTION_INCOMING_ARG): Delete.
8642 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8643 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8645 (function_arg): Rename to...
8646 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8648 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8650 (TARGET_FUNCTION_INCOMING_ARG): Define.
8652 2010-08-30 Richard Guenther <rguenther@suse.de>
8654 PR tree-optimization/21602
8655 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8656 using points-to information.
8658 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8660 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8662 2010-08-30 Richard Guenther <rguenther@suse.de>
8664 PR tree-optimization/45449
8665 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8668 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8670 * opts.h (CL_ERR_NEGATIVE): Define.
8671 * opts.c (unknown_option_callback): Don't postpone warnings for
8672 options marked with CL_ERR_NEGATIVE.
8673 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8674 for negative versions of CL_REJECT_NEGATIVE options.
8676 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8678 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8679 zero_extendsidi2_32.
8680 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8681 using SWI12 mode iterator.
8682 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8683 to define_insn_and_split pattern.
8684 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8685 using SWI24 mode iterator.
8686 (*zero_extendqi<mode>2_and): Macroize insn from
8687 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8688 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8689 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8690 SWI24 mode iterator.
8691 (*zero_extendqi<mode>2_movzbl): Ditto from
8692 *zero_extendqi{hi,si}2_movzbl.
8693 (extendsidi2_1): Rename from extendsidi2_32.
8694 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8695 SWI12 mode iterator.
8697 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8699 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8700 general purpose registers.
8701 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8702 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8703 with general purpose registers and memory operands. Add associated
8704 CCImode post-reload splitter.
8705 * config/ia64/div.md: Change BImode to CCImode throughout.
8707 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8709 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8711 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8713 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8714 function was dropping debug insns which caused PR45299.
8716 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8718 * config/i386/sse.md (extsuffix): New code attribute.
8719 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8720 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8721 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8722 and sse4_1_zero_extendv4qiv4si2.
8723 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8724 and sse4_1_zero_extendv2qiv2di2.
8725 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8726 and sse4_1_zero_extendv4hiv4si2.
8727 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8728 and sse4_1_zero_extendv2hiv2di2.
8729 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8730 and sse4_1_zero_extendv2siv2di2
8732 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8733 using any_extend code iterator.
8734 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8735 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8736 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8738 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8739 gen_sse4_1_sign_extend* functions.
8740 (struct builtin_description bdesc_args): Ditto.
8742 2010-08-27 Xinliang David Li <davidxl@google.com>
8745 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8746 (iv_ca_set_no_cp): Update used inv expr count.
8747 (iv_ca_set_cp): Ditto.
8748 (iv_ca_new): Initialize new member.
8749 (iv_ca_free): Free memory.
8751 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8753 * config/sh/sh-protos.h (sh_function_arg): Delete.
8754 (sh_function_arg_advance): Delete.
8755 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8756 (PASS_IN_REG_P): Eliminate cast.
8757 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8758 const_tree and a bool.
8759 (sh_function_arg): Likewise.
8760 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8762 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8764 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8765 Kaz Kojima <kkojima@gcc.gnu.org>
8767 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8769 (sh_expand_epilogue): Likewise.
8770 * config/sh/sh.md (movml_push_banked): New insn.
8771 (movml_pop_banked): Likewise.
8773 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8775 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8776 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8777 in vector element 0 rather than the original string when there's
8779 (gen_regexp): Remove extra semicolon.
8781 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8782 thumb2_movsf_vfp): Set attribute "insn".
8783 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8784 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8785 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8786 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8787 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8788 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8789 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8790 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8791 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8792 if_not_arith, if_arith_not, cond_move_not): Likewise.
8794 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8796 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8798 (rs6000_allocate_stack_temp): Ditto.
8799 (rs6000_expand_convert_si_to_sfdf): Ditto.
8801 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8802 line. Update the options set if power6 or power7 server/embedded
8803 type options are used. If we give a warning for no vsx under
8804 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8805 (rs6000_allocate_stack_temp): New function to allocate a stack
8806 tempoary and adjust the address so it meets either REG+OFFSET or
8807 REG+REG addressing requirements.
8808 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8809 that they can be used with the LFIWAX/LFIWZX instrucitons.
8810 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8811 converting signed/unsigned SImode to either SFmode/DFmode.
8813 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8814 whether certain instructions can be generated.
8815 (TARGET_FCTIDZ): Ditto.
8816 (TARGET_STFIWX): Ditto.
8817 (TARGET_LFIWAX): Ditto.
8818 (TARGET_LFIWZX): Ditto.
8819 (TARGET_FCFIDS): Ditto.
8820 (TARGET_FCFIDU): Ditto.
8821 (TARGET_FCFIDUS): Ditto.
8822 (TARGET_FCTIDUZ): Ditto.
8823 (TARGET_FCTIWUZ): Ditto.
8825 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8826 (UNSPEC_FCTID): Ditto.
8827 (UNSPEC_LFIWAX): Ditto.
8828 (UNSPEC_LFIWZX): Ditto.
8829 (UNSPEC_FCTIWUZ): Ditto.
8830 (rreg): Use correct constraints.
8831 (SI_CONVERT_FP): New mode attribute for floating point conversion
8833 (E500_CONVERT): Ditto.
8834 (lfiwax): New insns for converting from integer to floating point
8835 utilizing newer instructions. Attempt to optimize conversions
8836 that come from memory so that we don't load the value into a GPR,
8837 spill it to the stack and reload it into a FPR.
8838 (floatsi<mode>2_lfiwax): Ditto.
8839 (floatsi<mode>2_lfiwax_mem): Ditto.
8840 (floatsi<mode>2_lfiwax_mem2): Ditto.
8842 (floatunssi<mode>2_lfiwzx): Ditto.
8843 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8844 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8845 (floatdidf2_mem): Ditto.
8846 (floatunsdidf2_fcfidu): Ditto.
8847 (floatunsdidf2_mem): Ditto.
8848 (floatunsdisf2): Ditto.
8849 (floatunsdisf2_fcfidus): Ditto.
8850 (floatunsdisf2_mem): Ditto.
8851 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8852 Use FCFID on 32-bit hosts that support it.
8853 (floatsidf2_internal): Ditto.
8854 (floatunssisf2): Ditto.
8855 (floatunssidf2): Ditto.
8856 (floatunssidf2_internal): Ditto.
8857 (floatsisf2): Ditto.
8858 (floatdidf2): Ditto.
8859 (floatdidf2_fpr): Ditto.
8860 (floatunsdidf2): Ditto.
8861 (floatdisf2): Ditto.
8862 (floatdisf2_fcfids): Ditto.
8863 (floatdisf2_internal1): Ditto.
8864 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8865 SF/DF. Add power7 support.
8866 (fix_truncsfsi2): Ditto.
8867 (fixuns_truncdfsi2): Ditto.
8868 (fixuns_truncdfdi2): Ditto.
8869 (fix_truncdfsi2): Ditto.
8870 (fix_truncdfsi2_internal): Ditto.
8871 (fix_truncdfsi2_internal_gfxopt): Ditto.
8872 (fix_truncdfsi2_mfpgpr): Ditto.
8875 (btruncdf2_fpr): Ditto.
8878 (ceildf2_fpr): Ditto.
8881 (floordf2_fpr): Ditto.
8884 (rounddf2_fpr): Ditto.
8886 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8887 (fix_trunc<mode>di2): Ditto.
8888 (fixuns_trunc<mode>si2): Ditto.
8889 (fixuns_trunc<mode>di2): Ditto.
8890 (fctiwz_<mode>): Ditto.
8891 (btrunc<mode>2): Ditto.
8892 (btrunc<mode>2_fpr): Ditto.
8893 (ceil<mode>2): Ditto.
8894 (ceil<mode>2_fpr): Ditto.
8895 (floor<mode>2): Ditto.
8896 (float<mode>2_fpr): Ditto.
8897 (round<mode>2): Ditto.
8898 (round<mode>2_fpr): Ditto.
8899 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8900 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8901 (fix_truncdfsi2_internal): Ditto.
8902 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8903 converted value on stack, loaded into GPR, and then stored into
8904 the final destination.
8905 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8907 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8908 (ftruncdf2): Delete, unused.
8909 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8911 * config/rs6000/vsx.md (toplevel): Update copyright year.
8912 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8915 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8916 Jeremie Salvucci <jeremie.salvucci@free.fr>
8918 * gengtype.c (output_type_enum): Test the right union member.
8920 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8923 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8924 operands for operand 1.
8925 (sse4_1_extendv4qiv4si2): Ditto.
8926 (sse4_1_extendv2qiv2di2): Ditto.
8927 (sse4_1_extendv4hiv4si2): Ditto.
8928 (sse4_1_extendv2hiv2di2): Ditto.
8929 (sse4_1_extendv2siv2di2): Ditto.
8930 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8931 (sse4_1_zero_extendv4qiv4si2): Ditto.
8932 (sse4_1_zero_extendv2qiv2di2): Ditto.
8933 (sse4_1_zero_extendv4hiv4si2): Ditto.
8934 (sse4_1_zero_extendv2hiv2di2): Ditto.
8935 (sse4_1_zero_extendv2siv2di2): Ditto.
8936 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8937 (*sse4_1_extendv4qiv4si2): Ditto.
8938 (*sse4_1_extendv2qiv2di2): Ditto.
8939 (*sse4_1_extendv4hiv4si2): Ditto.
8940 (*sse4_1_extendv2hiv2di2): Ditto.
8941 (*sse4_1_extendv2siv2di2): Ditto.
8942 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8943 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8944 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8945 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8946 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8947 (*sse4_1_zero_extendv2siv2di2): Ditto.
8949 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8951 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8952 (mips_function_arg): Delete.
8953 (mips_function_arg_boundary): Take a const_tree.
8954 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8955 (mips_arg_info): Likewise.
8956 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8957 instead of FUNCTION_ARG_ADVANCE.
8958 (mips_function_arg_advance): Adjust prototype. Make static.
8959 (mips_function_arg): Likewise.
8960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8961 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8963 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8965 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8966 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8967 (function_arg): Delete.
8968 (function_arg_boundary): Take a const_tree.
8969 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8970 (rs6000_spe_function_arg): Likewise.
8971 (rs6000_parm_start): Likewise.
8972 (rs6000_arg_size): Likewise.
8973 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8974 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8975 (rs6000_mixed_function_arg): Likewise.
8976 (function_arg): Rename to...
8977 (rs6000_function_arg): ...this.
8978 (function_arg_advance): Rename to...
8979 (rs6000_function_arg_advance_1): ...this
8980 (rs6000_function_arg_advance): New function. Call it.
8981 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8982 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8983 (rs6000_function_value): Likewise.
8984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8986 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8988 * config/arm/arm.md (enabled): Test the value of arch_enabled
8989 rather than just using it.
8991 2010-08-27 Olivier Hainque <hainque@adacore.com>
8992 Eric Botcazou <ebotcazou@adacore.com>
8994 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8995 cover all the possible offsets from this base.
8996 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8998 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9000 PR tree-optimization/44485
9001 * calls.c (flags_from_decl_or_type): For const or pure
9002 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9003 together with ECF_CONST resp. ECF_PURE.
9004 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9005 instead of querying flags directly.
9006 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9007 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9009 2010-08-26 Richard Guenther <rguenther@suse.de>
9011 PR tree-optimization/45255
9012 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9013 and externals are also invariant.
9015 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9017 PR rtl-optimization/44858
9018 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9019 newi2pat, make sure they don't affect newpat.
9021 PR rtl-optimization/45400
9022 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9023 SUBREG_REG if both modes are of MODE_INT class.
9025 2010-08-25 Julian Brown <julian@codesourcery.com>
9027 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9028 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9029 (generic_vfp): Likewise.
9030 (cortex-a5.md): Include.
9031 * config/arm/cortex-a5.md: New.
9033 2010-08-25 Richard Guenther <rguenther@suse.de>
9035 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9036 * gimple.c (gimple_get_alias_set): Remove special handling
9039 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9042 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9043 dead_or_set_p when computing i0_feeds_i2_n.
9045 * combine.c (find_split_point): Undo canonicalization of multiply-add
9046 to (minus x (mult)) when it seems likely that this will increase the
9049 2010-08-25 Richard Guenther <rguenther@suse.de>
9052 * lto-streamer.c (lto_record_common_node): Do not mess with
9053 TYPE_CANONICAL when not in lto.
9054 * gimple.c (gimple_register_type): Likewise.
9056 2010-08-25 Richard Guenther <rguenther@suse.de>
9058 PR tree-optimization/45316
9059 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9061 2010-08-25 Richard Guenther <rguenther@suse.de>
9063 PR tree-optimization/45393
9064 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9065 and clean EH info. Avoid SSA update.
9066 (execute_cse_sincos): Cleanup the CFG if it has changed.
9068 2010-08-25 Richard Guenther <rguenther@suse.de>
9071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9072 TARGET_MEM_REF in alignment computation.
9074 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9076 PR tree-optimization/45059
9077 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9078 type conversions from newop{1,2}. Assert t is a comparison and
9079 newop{1,2} after the stripping are gimple vals.
9081 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9083 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9084 (V_unpack, US): New.
9085 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9086 (vec_unpack<US>_lo_<mode>): Likewise.
9087 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9088 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9089 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9090 (vec_widen_<US>mult_hi_<mode>): Likewise.
9091 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9092 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9093 (neon_unpack<US>_<mode>): Widening move intermediate step for
9094 vectorizing without -mvectorize-with-neon-quad.
9095 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9096 for vectorizing without -mvectorize-with-neon-quad.
9097 * config/arm/predicates.md (vect_par_constant_high): Check for
9098 high-half lanes of a vector.
9099 (vect_par_constant_low): Check for low-half lanes of a vector.
9101 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9103 * tree-if-conv.c (struct ifc_dr): New.
9105 (DR_WRITTEN_AT_LEAST_ONCE): New.
9106 (DR_RW_UNCONDITIONALLY): New.
9107 (memref_read_or_written_unconditionally): Use the cached values
9109 (write_memref_written_at_least_once): Same.
9110 (if_convertible_loop_p): Initialize and free DR->aux fields.
9112 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9114 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9115 Pass an extra bool parameter include_mem.
9116 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9117 (gimple_assign_rhs_could_trap_p): Same.
9118 * gimple.h (gimple_could_trap_p_1): Declared.
9119 * tree-data-ref.h (same_data_refs_base_objects): New.
9120 (same_data_refs): New.
9121 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9122 (write_memrefs_written_at_least_once): New.
9123 (ifcvt_memrefs_wont_trap): New.
9124 (operations_could_trap): New.
9125 (ifcvt_could_trap_p): New.
9126 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9127 Gets a vector of data refs.
9128 (if_convertible_stmt_p): Same.
9129 (if_convertible_loop_p_1): New.
9130 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9132 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9134 * common.opt (ftree-loop-if-convert-stores): New flag.
9135 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9136 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9137 the created statement before GSI.
9138 (if_convertible_phi_p): Allow virtual phi nodes when
9139 flag_loop_if_convert_stores is set.
9140 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9141 Do not handle types that do not match is_gimple_reg_type.
9142 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9143 when flag_loop_if_convert_stores is set, as LHS can contain
9145 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9146 to if_convertible_gimple_assign_stmt_p.
9147 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9148 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9149 predicate_scalar_phi. Do not handle virtual phi nodes.
9150 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9151 Call predicate_scalar_phi.
9152 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9153 just after the labels for flag_loop_if_convert_stores, otherwise
9154 insert the predicate in the end of the BB.
9155 (predicate_mem_writes): New.
9156 (combine_blocks): Call predicate_all_scalar_phis. When
9157 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9158 (tree_if_conversion): Call mark_sym_for_renaming when
9159 flag_loop_if_convert_stores is set.
9160 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9161 flag_loop_if_convert_stores is set.
9163 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9165 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9166 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9167 (pa_function_value): Make static.
9168 (override_options): Rename to...
9169 (pa_option_override): ...this. Make static.
9170 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9171 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9172 TARGET_OPTION_OVERRIDE): Define.
9173 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9174 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9176 * config/pa/pa-protos.h (override_options): Remove.
9178 2010-08-24 Richard Guenther <rguenther@suse.de>
9181 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9182 if addr->index is NULL or zero.
9183 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9184 TARGET_MEM_REF more properly.
9185 (indirect_ref_may_alias_decl_p): Likewise.
9186 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9187 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9189 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9191 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9192 (m32c_override_options): Rename to...
9193 (m32c_option_override): ...this. Make static.
9194 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9195 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9197 * config/m32c/m32c-protos.h (m32c_override_options,
9198 m32c_function_value_regno_p): Remove.
9200 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9202 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9203 Fix a typo in a previous commit.
9205 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9207 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9208 Pre-initialize innerloop_iters to one.
9210 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9212 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9213 existing static function global.
9215 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9216 is changed to global.
9218 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9219 may_be_nonaddressable_p on base, and don't collect this reference
9220 if the address of the base could not be taken.
9222 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9224 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9225 enable the compiler to autovectorize mathmetical functions for
9226 power7 using the Mathematical Acceleration Subsystem library.
9228 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9229 handle which vector math library we have.
9230 (rs6000_override_options): Add -mveclibabi=mass support.
9231 (rs6000_builtin_vectorized_libmass): New function to handle auto
9232 vectorizing math functions that are in the MASS library.
9233 (rs6000_builtin_vectorized_function): Call it.
9235 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9238 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9241 * gthr-posix.h (__gthread_active_init): Delete.
9242 (__gthread_active_p): Do activity check here.
9243 Don't include errno.h on hppa-hpux. Update comment.
9244 * gthr-posix95.h (__gthread_active_init): Delete.
9245 (__gthread_active_p): Do activity check here.
9246 Don't include errno.h on hppa-hpux. Update comment.
9247 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9248 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9249 add -lpthread when -mt or -pthread is specified.
9250 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9251 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9252 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9253 (stublib.c, pthread_default_stacksize_np-stub.o,
9254 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9255 $(T)libgcc_stub.a): Add methods.
9256 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9257 (stublib.c, pthread_default_stacksize_np-stub.o,
9258 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9259 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9260 pthread_mutex_unlock): New stubs.
9262 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9264 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9265 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9267 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9268 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9269 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9270 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9271 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9273 * cppspec.c: Include opts.h.
9274 (lang_specific_driver): Use cl_decoded_option structures.
9275 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9276 * doc/tm.texi: Regenerate.
9277 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9278 (driver_handle_option): Allow driver options needing no special
9280 (process_command): Decode options before call to
9281 lang_specific_driver. Pass decoded options to
9282 lang_specific_driver.
9283 * gcc.h (lang_specific_driver): Update prototype.
9284 * gccspec.c: Include opts.h.
9285 (lang_specific_driver): Use cl_decoded_option structures.
9286 * opts-common.c (option_ok_for_language, generate_option,
9287 generate_option_input_file): New.
9288 (decode_cmdline_option): Use option_ok_for_language.
9289 (decode_cmdline_options_to_array): Use generate_option_input_file.
9290 (handle_generated_option): Use generate_option.
9291 * opts.h (generate_option, generate_option_input_file): Declare.
9293 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9295 * config/mips/mips.c (mips_override_options): Rename to...
9296 (mips_option_override): ...this. Make static.
9297 (TARGET_OPTION_OVERRIDE): Define.
9298 (mips_in_small_data_p): Update comment.
9299 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9300 (FIXED_REGISTERS): Update comment.
9301 * config/mips/mips-protos.h (mips_override_options): Remove.
9303 2010-08-21 Olivier Hainque <hainque@adacore.com>
9305 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9307 2010-08-21 Olivier Hainque <hainque@adacore.com>
9309 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9310 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9312 2010-08-20 Jan Hubicka <jh@suse.cz>
9314 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9315 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9317 (record_cdtor_fn): Move to ipa.c; do not test for
9319 (build_cdtor): Move to ipa.c; add code avoiding construction
9320 when target have ctors/dtors and there is only one ctor/dtor at given
9322 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9323 sort; reverse order of constructors.
9324 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9325 (cgraph_finalize_function): Do not call record_cdtor_fn.
9326 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9327 (cgraph_build_static_cdtor): Move to ipa.c.
9328 * ipa.c: Include target.h and tree-iterator.h.
9329 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9330 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9331 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9332 pass_ipa_cdtor_merge): New.
9333 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9334 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9337 2010-08-20 Jan Hubicka <jh@suse.cz>
9341 * cgraph.h (cgraph_only_called_directly_p,
9342 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9344 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9346 (cgraph_finalize_function): Static cdtors are reachable.
9347 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9349 2010-08-20 Jan Hubicka <jh@suse.cz>
9351 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9353 * lto-streamer-out.c (lto_output): Likewise.
9354 * passes.c (ipa_write_optimization_summaries): Initialize statement
9357 2010-08-20 Olivier Hainque <hainque@adacore.com>
9359 * tree.h (alias_diag_flags): New enum.
9360 (alias_pair): Add an 'emitted_diags' field.
9361 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9362 (assemble_alias): Initialize emitted_diags of new pairs.
9364 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9366 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9367 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9368 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9369 (STACK_CHECK_PROTECT): Define.
9370 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9371 (output_probe_stack_range): Likewise.
9372 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9373 builtin stack checking is enabled.
9374 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9375 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9376 (probe_stack_range): New insn.
9378 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9381 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9384 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9387 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9390 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9391 to cover zero extension into 64-bit register.
9392 (*sse2_pextrw): Likewise.
9393 (*sse4_1_pextrd_zext): New insn.
9395 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9397 revert r163410, partially revert r163267.
9398 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9399 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9402 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9405 * builtins.c (expand_builtin): Don't optimize away
9406 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9408 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9410 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9411 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9412 alternative 1 of operand 2.
9414 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9415 Paolo Bonzini <bonzini@gnu.org>
9417 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9418 (sign_extend (zero_extend (...)) and
9419 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9421 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9423 PR rtl-optimization/45353
9424 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9425 after bb_note is a BARRIER.
9427 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9429 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9432 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9433 Michael Matz <matz@suse.de>
9435 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9437 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9439 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9440 (ggc_mark_roots): ...here.
9442 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9444 * vec.h (FOR_EACH_VEC_ELT): Define.
9446 * cfgloop.c: Likewise.
9447 * cfgloopmanip.c: Likewise.
9448 * cgraph.c: Likewise.
9449 * cgraphunit.c: Likewise.
9450 * combine.c: Likewise.
9451 * config/bfin/bfin.c: Likewise.
9452 * config/mips/mips.c: Likewise.
9453 * config/rs6000/rs6000.c: Likewise.
9454 * dbxout.c: Likewise.
9455 * df-scan.c: Likewise.
9456 * dominance.c: Likewise.
9458 * dwarf2out.c: Likewise.
9459 * except.c: Likewise.
9461 * function.c: Likewise.
9463 * genattr.c: Likewise.
9464 * ggc-common.c: Likewise.
9465 * gimplify.c: Likewise.
9466 * graphite-blocking.c: Likewise.
9467 * graphite-clast-to-gimple.c: Likewise.
9468 * graphite-dependences.c: Likewise.
9469 * graphite-interchange.c: Likewise.
9470 * graphite-poly.c: Likewise.
9471 * graphite-scop-detection.c: Likewise.
9472 * graphite-sese-to-poly.c: Likewise.
9473 * graphite.c: Likewise.
9474 * haifa-sched.c: Likewise.
9475 * ifcvt.c: Likewise.
9476 * implicit-zee.c: Likewise.
9477 * ipa-prop.c: Likewise.
9478 * ipa-struct-reorg.c: Likewise.
9480 * ira-build.c: Likewise.
9481 * ira-color.c: Likewise.
9482 * ira-emit.c: Likewise.
9483 * lambda-code.c: Likewise.
9484 * loop-invariant.c: Likewise.
9485 * loop-unroll.c: Likewise.
9486 * lower-subreg.c: Likewise.
9487 * lto-cgraph.c: Likewise.
9488 * lto-opts.c: Likewise.
9489 * lto-streamer-in.c: Likewise.
9490 * lto-streamer-out.c: Likewise.
9491 * lto-streamer.c: Likewise.
9492 * lto-symtab.c: Likewise.
9493 * matrix-reorg.c: Likewise.
9495 * predict.c: Likewise.
9496 * print-tree.c: Likewise.
9497 * sdbout.c: Likewise.
9498 * sel-sched-dump.c: Likewise.
9499 * sel-sched-ir.c: Likewise.
9500 * sel-sched.c: Likewise.
9502 * stor-layout.c: Likewise.
9503 * tree-cfg.c: Likewise.
9504 * tree-cfgcleanup.c: Likewise.
9505 * tree-chrec.c: Likewise.
9506 * tree-data-ref.c: Likewise.
9507 * tree-emutls.c: Likewise.
9508 * tree-inline.c: Likewise.
9509 * tree-into-ssa.c: Likewise.
9510 * tree-loop-distribution.c: Likewise.
9511 * tree-loop-linear.c: Likewise.
9512 * tree-mudflap.c: Likewise.
9513 * tree-outof-ssa.c: Likewise.
9514 * tree-parloops.c: Likewise.
9515 * tree-predcom.c: Likewise.
9516 * tree-pretty-print.c: Likewise.
9517 * tree-scalar-evolution.c: Likewise.
9518 * tree-ssa-live.c: Likewise.
9519 * tree-ssa-loop-im.c: Likewise.
9520 * tree-ssa-loop-ivcanon.c: Likewise.
9521 * tree-ssa-loop-ivopts.c: Likewise.
9522 * tree-ssa-loop-manip.c: Likewise.
9523 * tree-ssa-loop-niter.c: Likewise.
9524 * tree-ssa-loop-prefetch.c: Likewise.
9525 * tree-ssa-phiprop.c: Likewise.
9526 * tree-ssa-pre.c: Likewise.
9527 * tree-ssa-reassoc.c: Likewise.
9528 * tree-ssa-sccvn.c: Likewise.
9529 * tree-ssa-structalias.c: Likewise.
9530 * tree-ssa.c: Likewise.
9531 * tree-vect-data-refs.c: Likewise.
9532 * tree-vect-loop-manip.c: Likewise.
9533 * tree-vect-loop.c: Likewise.
9534 * tree-vect-patterns.c: Likewise.
9535 * tree-vect-slp.c: Likewise.
9536 * tree-vect-stmts.c: Likewise.
9537 * tree-vrp.c: Likewise.
9539 * value-prof.c: Likewise.
9540 * var-tracking.c: Likewise.
9541 * varasm.c: Likewise.
9542 * vmsdbgout.c: Likewise.
9544 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9545 Richard Guenther <richard.guenther@gmail.com>
9547 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9548 copy the src value and return a copy.
9549 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9550 (C++ Volatiles): Adjust to describe C++ semantics only.
9552 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9554 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9556 * doc/tm.texi: Regenerate.
9557 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9558 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9559 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9560 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9561 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9564 2010-08-20 Olivier Hainque <hainque@adacore.com>
9566 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9567 an extra nop past a sibling call at the very end.
9569 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9572 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9575 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9577 * target.def (function_arg, function_incoming_arg): Remove const
9578 qualifier on CUMULATIVE_ARGS parameter.
9579 * targhooks.h (default_function_arg, default_function_incoming_arg):
9581 * targhooks.c (default_function_arg, default_function_incoming_arg):
9583 * config/i386/i386.c (ix86_function_arg): Likewise.
9585 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9588 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9589 SIGN_EXTENDs or ZERO_EXTENDs.
9591 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9594 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9595 Take its cost into account if nonnull.
9596 (insn_a_feeds_b): New static function.
9597 (combine_instructions): Look for four-insn combinations.
9598 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9599 them into account when computing all_adjacent and looking for other
9601 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9602 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9603 (try_combine): New arg I0. Handle four-insn combinations.
9604 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9607 2010-08-19 Jason Merrill <jason@redhat.com>
9610 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9612 (gimplify_modify_expr_rhs): Adjust.
9614 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9616 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9618 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9619 * dominance.c (iterate_fix_dominators): Likewise.
9620 * dse.c (set_usage_bits): Likewise.
9621 (set_position_unneeded, record_store): Likewise.
9622 * gimple-fold.c (get_maxval_strlen): Likewise.
9623 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9624 * ipa-inline.c (update_caller_keys): Likewise.
9625 * ipa-split.c (verify_non_ssa_vars): Likewise.
9626 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9627 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9628 (close_addressof_down): Likewise.
9629 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9630 (setup_allocno_left_conflicts_size): Likewise.
9631 (ira_reassign_conflict_allocnos): Likewise.
9632 (ira_reassign_pseudos): Likewise.
9633 * ira-emit.c (change_loop): Likewise.
9634 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9635 * lto-streamer-out.c (write_symbol): Likewise.
9636 * predict.c (expr_expected_value_1): Likewise.
9637 * regstat.c (regstat_bb_compute_ri): Likewise.
9638 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9639 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9640 * stmt.c (expand_case): Likewise.
9641 * tree-eh.c (emit_eh_dispatch): Likewise.
9642 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9643 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9645 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9646 (rdg_build_components): Likewise.
9647 * tree-object-size.c (collect_object_sizes_for): Likewise.
9648 * tree-sra.c (convert_callers): Likewise.
9649 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9650 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9651 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9653 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9655 * config/i386/i386.md (*lea_1): Use P mode iterator.
9656 (lea add splitter): Also handle DImode operands.
9657 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9658 predicate. Do not use ix86_lea_for_add_ok.
9659 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9660 (lea ashift splitter): Also handle DImode operands.
9661 (DImode lea ashift splitter): Remove splitter.
9663 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9665 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9666 ix86_binary_operator_ok.
9668 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9670 PR rtl-optimization/44691
9671 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9674 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9677 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9678 value of size 1-3 is handled correctly.
9680 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9682 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9683 type for the conditional has wide enough range.
9685 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9688 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9689 ix86_binary_operator_ok.
9691 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9693 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9694 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9695 code to output insn mnemonic. Fix comment.
9696 (*addsi_1_zext): Add r-r-0 alternative 1.
9697 <TYPE_LEA>: Split insn to lea.
9698 <default>: Handle alternative 1.
9699 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9700 multi-level if_then_else RTX to set "type" attribute.
9701 <default>: Handle alternative 2.
9702 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9703 Use cond RTX instead of multi-level if_then_else RTX to set
9705 <default>: Handle alternatives 2 and 4.
9706 (lea splitters): Update calls to ix86_lea_for_add_ok.
9708 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9710 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9712 2010-08-18 Richard Guenther <rguenther@suse.de>
9714 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9715 use operand helpers.
9717 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9720 * optabs.c (expand_bool_compare_and_swap): Expand pending
9721 pops before trying the optab.
9723 2010-08-18 Yao Qi <yao@codesourcery.com>
9726 * config/arm/arm.c (output_move_double): Fix typo generating
9727 instructions ('ldr'->'str').
9729 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9731 PR rtl-optimization/42575
9732 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9735 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9737 * config/arm/arm-protos.h (arm_expand_sync): New.
9738 (arm_output_memory_barrier, arm_output_sync_insn): New.
9739 (arm_sync_loop_insns): New.
9740 * config/arm/arm.c (FL_ARCH7): New.
9741 (FL_FOR_ARCH7): Include FL_ARCH7.
9743 (arm_print_operand): Support %C markup.
9744 (arm_legitimize_sync_memory): New.
9745 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9746 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9747 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9748 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9749 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9750 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9751 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9752 * config/arm/arm.h (struct arm_sync_generator): New.
9753 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9754 (TARGET_HAVE_MEMORY_BARRIER): New.
9755 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9756 * config/arm/arm.md: Include sync.md.
9757 (UNSPEC_MEMORY_BARRIER): New.
9758 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9759 (VUNSPEC_SYNC_OP):New.
9760 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9761 (sync_result, sync_memory, sync_required_value): New attributes.
9762 (sync_new_value, sync_t1, sync_t2): Likewise.
9763 (sync_release_barrier, sync_op): Likewise.
9764 (length): Add logic to length attribute defintion to call
9765 arm_sync_loop_insns when appropriate.
9766 * config/arm/sync.md: New file.
9768 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9770 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9771 ENABLE_TREE_CHECKING.
9772 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9775 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9777 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9778 or optimizing for size, always avoid lea if possible.
9780 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9782 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9784 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9785 Dunmmy function with NULL return unless the target is
9786 OSX >= 10.6 (Darwin10).
9788 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9790 * gcc.c (spec_function): Add remove-outfile.
9791 (remove_outfile_spec_function): New function.
9792 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9793 * invoke.texi (replace-outfile): Document.
9795 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9798 * reginfo.c (globalize_reg): Reject stack registers.
9800 2010-08-17 Richard Guenther <rguenther@suse.de>
9802 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9803 list of conditional equivalences.
9804 (free_all_edge_infos): Adjust.
9805 (record_equivalences_from_incoming_edge): Likewise.
9806 (record_cond): Likewise.
9807 (build_and_record_new_cond): Likewise.
9808 (record_conditions): Likewise.
9809 (dom_opt_leave_block): Likewise.
9811 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9813 * doc/invoke.texi (ms-extension): Add documentation.
9815 2010-08-17 Richard Guenther <rguenther@suse.de>
9817 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9819 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9822 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9823 (finish_decl): Use it to issue a -Wc++-compat warning about
9824 uninitialized const field in struct or union.
9826 (finish_struct): Use strip_array_types.
9828 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9830 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9832 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9833 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9834 call block_nreverse here.
9835 (blocks_nreverse): Rename decl temporary to block.
9837 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9839 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9840 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9841 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9842 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9843 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9844 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9845 thumb2_iorsi3): Delete.
9846 (orsi_notsi_si): No longer a named pattern.
9847 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9848 * config/arm/predicates.md (shift_amount_operand): New.
9849 (mult_operator): New.
9850 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9852 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9854 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9855 (not_shiftsi_compare0): Likewise, renamed from
9856 arm_notsi_shiftsi_compare0.
9857 (not_shiftsi_compare0_scratch): Likweise, renamed from
9858 arm_notsi_shiftsi_compare0_scratch.
9859 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9860 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9861 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9862 so that the register alternative is disabled when the shift_operator
9863 is MULT. Use "M" as the constraint for constants.
9864 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9865 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9866 constraint for constants.
9867 (arith_shiftsi_compare0_scratch): Likewise.
9868 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9869 Handle Thumb2 alternative.
9871 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9873 * doc/options.texi (NoDriverArg): Document.
9874 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9876 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9877 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9878 marking for CL_NO_DRIVER_ARG options when in the driver.
9879 * opts.h (CL_NO_DRIVER_ARG): Define.
9880 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9881 CL_COMMON): Update values.
9883 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9885 * common.opt: Add driver options.
9886 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9887 * doc/options.texi (Driver, RejectDriver): Document.
9888 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9889 print_prog_name, print_multi_directory, print_sysroot,
9890 print_multi_os_directory, print_multi_lib,
9891 print_sysroot_headers_suffix, report_times, combine_flag,
9892 use_pipes, wrapper_string): Remove.
9893 (save_switch, driver_unknown_option_callback,
9894 driver_wrong_lang_callback, driver_post_handling_callback,
9895 driver_handle_option): New.
9896 (spec_lang, last_language_n_infiles): Make file-scope static
9897 instead of local to process_command.
9898 (process_command): Use decode_cmdline_options_to_array and
9899 read_cmdline_option for option processing. Compute have_c in
9900 prescan of decoded options.
9901 * opt-functions.awk (switch_flags): Handle Driver and
9903 (var_type, var_type_struct): Handle Separate options as generating
9904 const char * variables.
9905 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9906 CL_TARGET to be passed by caller if required.
9907 (decode_cmdline_options_to_array): Update comment.
9908 * opts.c (complain_wrong_lang): Handle options only valid for the
9910 (decode_options): Update call to decode_cmdline_options_to_array.
9911 (print_filtered_help): Ignore driver-only options.
9912 (print_specific_help): Ignore CL_DRIVER.
9913 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9914 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9915 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9918 2010-08-16 Richard Guenther <rguenther@suse.de>
9920 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9921 TARGET_MEM_REF a bit.
9922 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9923 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9924 alias pointer type via it.
9925 (copy_mem_ref_info): Adjust.
9926 (maybe_fold_tmr): Likewise.
9927 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9928 (reference_alias_ptr_type): Likewise.
9929 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9930 adjust documentation of TMR_OFFSET operand.
9931 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9932 use the alias pointer type.
9933 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9934 initialize mem attrs but the TMR itself.
9935 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9937 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9938 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9939 (unshare_and_remove_ssa_names): Likewise.
9940 (copy_ref_info): Adjust.
9941 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9942 TARGET_MEM_REF case.
9943 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9945 * tree.h (TMR_ORIGINAL): Remove.
9946 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9948 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9950 (get_addr_base_and_unit_offset): Likewise.
9951 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9953 (indirect_ref_may_alias_decl_p): Likewise.
9954 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9956 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9958 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9959 with GCC version 4.6, the default setting (when not optimizing
9960 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9961 been changed to -fomit-frame-pointer.
9963 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9965 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9966 Darwin10. Do not link libgcc.a for Darwin >= 9.
9968 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9970 * doc/invoke.texi (Warning Options): Fix terminology and markup
9971 in the description of how unknown warning options are handled.
9973 2010-08-15 Ira Rosen <irar@il.ibm.com>
9975 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9977 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9978 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9980 (vect_bb_vectorization_profitable_p): New function.
9981 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9982 check if it's worthwhile to vectorize the basic block.
9984 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9986 * reload.h (register_move_cost, memory_move_secondary_cost,
9987 secondary_reload_class): Adjust prototype.
9988 * rtl.h (reg_class_subset_p): Adjust prototype.
9989 * reload.c (secondary_reload_class): Change arguments type from
9990 enum reg_class to reg_class_t. Change result type to reg_class_t.
9991 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9992 arguments type from enum reg_class to reg_class_t.
9993 (memory_move_secondary_cost): Change arguments type from
9994 enum reg_class to reg_class_t. Change type of saved_flags to
9997 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9999 (mips_cost): Remove.
10000 (struct mips_rtx_cost_data): Moved to mips.c.
10001 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10002 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10003 (mips_cost): Make static.
10004 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10005 Change result type to reg_class_t.
10006 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10007 type from enum reg_class to reg_class_t.
10008 (mips_register_move_cost): Make static. Change arguments
10009 type from enum reg_class to reg_class_t.
10010 (mips_memory_move_cost): New function.
10011 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10013 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10015 PR rtl-optimization/43358
10016 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10017 of a single hard register, using simplify_subreg_regno to decide
10018 what that register should be.
10020 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10022 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10023 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10024 (loongson_pmull<V_suffix>): Rename to...
10025 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10027 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10029 * configure.ac: Enable -fomit-frame-pointer on darwin
10030 which support dwarf2.
10031 * config/i386/i386.c (override_options): Same.
10033 2010-08-13 Jie Zhang <jie@codesourcery.com>
10035 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10037 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10039 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10042 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10044 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10045 up dot_prod pattern searching if a stmt is outside the loop.
10047 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10048 Uros Bizjak <ubizjak@gmail.com>
10050 * config.gcc: Handle --enable-frame-pointer.
10052 * configure.ac: Add --enable-frame-pointer.
10053 * configure: Regenerated.
10055 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10056 (override_options): If not configured with --enable-frame-pointer,
10057 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10058 optimizing for size), -fasynchronous-unwind-tables and
10059 -maccumulate-outgoing-args by default.
10061 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10063 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10065 PR middle-end/45262
10066 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10067 -a overflows. Normalize the range.
10069 2010-08-12 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/45232
10072 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10073 for types with undefined overflow.
10074 (reassociate_bb): Allow re-associating of bit and min/max
10075 operations for types with undefined overflow.
10076 * tree-ssa-forwprop.c (associate_plusminus): New function.
10077 (tree_ssa_forward_propagate_single_use_vars): Call it.
10079 2010-08-12 Richard Guenther <rguenther@suse.de>
10081 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10082 * tree-ssa-alias.c (get_ptr_info): Move ...
10083 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10084 align and misalign fields conservatively.
10085 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10086 derive alignment information.
10087 (evaluate_stmt): Derive alignment information from memory
10088 allocation functions.
10089 * tree.h (get_pointer_alignment): Make unsigned.
10090 * builtins.c (get_object_alignment): Use alignment information we
10091 have computed for pointers.
10092 (get_pointer_alignment): Likewise. Make conservative, return
10093 and unsigned value.
10094 (expand_builtin_strlen): Adjust.
10095 (expand_builtin_memcmp): Likewise.
10096 (expand_builtin_strcmp): Likewise.
10097 (expand_builtin_strncmp): Likewise.
10098 (get_builtin_sync_mem): Use at least mode alignment.
10099 (fold_builtin_memset): Adjust.
10100 (fold_builtin_memory_op): Likewise.
10101 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10102 information also dump pointer alignment knowledge.
10103 (dump_gimple_stmt): Likewise.
10105 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10107 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10108 (EMPTY_FIELD_BOUNDARY): Remove.
10109 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10111 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10114 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10115 DEBUG_INSNs if n_regs_saved.
10117 2010-08-12 Wei Guozhi <carrot@google.com>
10120 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10121 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10123 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10125 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10127 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10131 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10132 the case removed in the previous patch, when the only phi argument
10133 is defined in the same loop as the phi node itself. Handle it
10134 separately from the invariant case by both propagating it outside
10135 the region and replacing the phi node with an assign.
10137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10139 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10140 constant phi nodes with one argument are is_gimple_min_invariant
10141 and SSA_NAME_IS_DEFAULT_DEF.
10143 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10145 * graphite-cloog-util.c (oppose_constraint):
10146 Extend loop counter's value range (CLOOG_ORG).
10147 (cloog_matrix_to_ppl_constraint): Same.
10148 (new_Constraint_System_from_Cloog_matrix): Same.
10149 * graphite-cloog-compat.h (matrix_num_type): New.
10151 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10153 * graphite.c (graphite_initialize): Do not initialize
10154 CLooG and initialize the Parma Polyhedra Library
10155 manually when using CLOOG_ORG.
10156 (graphite_finalize): Do not finalize CLooG and finalize
10157 the Parma Polyhedra Library manually when using CLOOG_ORG.
10158 * graphite-cloog-compat.h (cloog_initialize): Hide function
10159 when using CLOOG_ORG.
10160 (cloog_finalize): Same.
10162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10164 * graphite-clast-to-gimple.c (free_scattering): Change
10165 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10167 (build_cloog_prog): Same.
10168 * graphite-cloog-compat.h (cloog_domain): Removed.
10169 (cloog_scattering): New.
10170 (cloog_set_domain): Removed.
10171 (cloog_set_scattering): New.
10172 (cloog_next_domain): Removed.
10173 (cloog_next_scattering): New.
10174 (cloog_set_next_domain): Removed.
10175 (cloog_set_next_scattering): New.
10176 (CloogScatteringList): New.
10177 (CloogScattering): New.
10178 (cloog_scattering_free): New.
10179 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10180 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10183 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10185 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10187 (set_cloog_options): Same.
10188 (print_clast_stmt): Same.
10189 (scop_to_clast): Same.
10190 (print_generated_program): Same.
10192 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10193 (scop_to_clast): Extend with CloogState.
10194 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10195 (new_Cloog_Domain_from_ppl_Polyhedron):
10196 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10197 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10198 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10199 * graphite-cloog-util.h (build_cloog_prog): Same.
10200 * graphite-cloog-copat.h (build_cloog_prog): New.
10202 (cloog_state_malloc): New.
10203 (cloog_state_free): New.
10204 (cloog_loop_malloc): New.
10205 (cloog_options_malloc): New.
10206 (cloog_statement_alloc): New.
10207 (cloog_domain_from_cloog_matrix): New.
10208 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10209 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10211 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10213 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10214 type of NAME now depends on used CLooG version.
10215 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10216 (gcc_type_for_clast_expr): Same.
10217 (print_clast_stmt): Replace pprint with clast_pprint.
10218 * graphite-cloog-compat.h: Provide compatibility macros for
10220 (clast_name_p): New.
10221 (clast_expr_term): New.
10222 (clast_expr_red): New.
10223 (clast_expr_bin): New.
10224 (clast_pprint): New.
10226 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10228 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10229 compatible to newer CLooG releases (CLOOG_ORG).
10230 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10231 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10232 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10233 (build_cloog_prog) : New.
10234 (cloog_program_extract_scalars): New.
10235 (cloog_program_scatter): New.
10237 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10239 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10240 conditionally (CLOOG_ORG).
10241 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10242 (cloog_statement_usr): New.
10243 (cloog_domain): Same.
10244 (cloog_set_domain): Same.
10245 (cloog_next_domain): Same.
10246 (cloog_set_next_domain): Same.
10247 (cloog_program_nb_scattdims): Same.
10248 (cloog_program_set_nb_scattdims): Same.
10249 (cloog_program_names): Same.
10250 (cloog_program_set_names): Same.
10251 (cloog_program_set_context): Same.
10252 (cloog_program_set_loop): Same.
10253 (cloog_program_blocklist): Same.
10254 (cloog_program_set_blocklist): Same.
10255 (cloog_program_scaldims): Same.
10256 (cloog_program_set_scaldims): Same.
10257 (cloog_names_nb_parameters): Same.
10258 (cloog_names_set_nb_parameters): Same.
10259 (cloog_names_parameters): Same.
10260 (cloog_names_set_parameters): Same.
10261 (cloog_names_set_nb_iterators): Same.
10262 (cloog_names_set_iterators): Same.
10263 (cloog_names_set_nb_scattering): Same.
10264 (cloog_names_set_scattering): Same.
10265 (cloog_statement_set_usr): Same.
10266 (cloog_loop_set_next): Same.
10267 (cloog_loop_set_domain): Same.
10268 (cloog_loop_set_block): Same.
10269 (cloog_block_list_next): Same.
10270 (cloog_block_list_set_next):
10271 (cloog_block_list_set_block): Same.
10273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10275 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10277 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10278 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10279 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10280 when something has been changed.
10281 (rewrite_commutative_reductions_out_of_ssa): Same.
10283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10285 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10286 handle the case when def is in the sese region.
10287 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10288 for invariant expressions.
10289 (rewrite_cross_bb_phi_deps): Removed.
10290 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10291 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10292 rewrite_cross_bb_phi_deps.
10294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10296 * graphite-sese-to-poly.c
10297 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10298 scev_analyzable_p only on is_gimple_reg
10300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10302 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10303 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10304 parametric expressions outside the scop region.
10305 (rewrite_cross_bb_scalar_deps): Same.
10306 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10310 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10311 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10315 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10316 instantiate default definitions.
10318 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10319 Sebastian Pop <sebastian.pop@amd.com>
10321 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10322 (loop_exits_from_bb_p): New.
10323 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10324 (loop_exits_from_bb_p): Declared.
10325 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10326 loop_exits_to_bb_p.
10328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10330 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10331 extra parameter for the region. Call scev_analyzable_p.
10332 (rewrite_reductions_out_of_ssa): Update call to
10333 rewrite_close_phi_out_of_ssa.
10334 (rewrite_cross_bb_phi_deps): Same.
10335 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10336 parameter for the region. Call scev_analyzable_p.
10337 (rewrite_commutative_reductions_out_of_ssa): Update call to
10338 rewrite_commutative_reductions_out_of_ssa_loop.
10340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10342 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10346 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10347 SSA scalar phi nodes that can be scev_analyzable_p.
10349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10351 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10352 handle SSA_NAME_IS_DEFAULT_DEF.
10354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10356 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10360 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10361 case non close-phi nodes with one argument.
10363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10365 * sese.h (scev_analyzable_p): Scevs could be expressions without
10366 chrecs and still be scev_analyzable_p.
10368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10370 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10374 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10375 * cfgloop.h (struct loop): Remove single_iv field.
10376 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10377 (scop_canonicalize_loops): Removed.
10378 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10379 over all the loop phi nodes in loop->header.
10380 (build_poly_scop): Remove use of scop_canonicalize_loops.
10382 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10384 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10385 handle GIMPLE_CALL.
10387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10389 * tree-chrec.c (chrec_apply): Should only apply to the specified
10390 variable. Also handle multivariate chains of recurrences that
10391 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10395 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10396 (debug_clast_name_indexes_1): Removed.
10397 (debug_clast_name_indexes): Removed.
10398 (pbb_to_depth_to_oldiv): Removed.
10399 (build_iv_mapping): Replace the use of rename_map with iv_map.
10400 (translate_clast_user): Remove uses of rename_map. Allocate and
10402 (translate_clast_for_loop): Remove uses of rename_map.
10403 (translate_clast_for): Same.
10404 (translate_clast_guard): Same.
10405 (translate_clast): Same.
10407 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10408 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10409 * sese.c (set_rename): Now static.
10410 (rename_variables_in_stmt): Removed.
10411 (rename_uses): New.
10412 (is_parameter): Removed.
10414 (expand_scalar_variables_call): Removed.
10415 (expand_scalar_variables_ssa_name): Removed.
10416 (expand_scalar_variables_expr): Removed.
10417 (expand_scalar_variables_stmt): Removed.
10418 (expand_scalar_variables): Removed.
10419 (rename_variables): Removed.
10420 (remove_condition): Removed.
10421 (get_true_edge_from_guard_bb): Removed.
10422 (get_false_edge_from_guard_bb): Removed.
10423 (struct igp): Removed.
10424 (default_before_guard): Removed.
10425 (convert_for_phi_arg): Removed.
10426 (add_guard_exit_phis): Removed.
10427 (insert_guard_phis): Removed.
10428 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10429 region. Do not copy conditions. Do not copy induction variables.
10431 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10432 the translated statement. Use the iv_map for the induction
10434 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10435 (set_rename): Removed declaration.
10436 (scev_analyzable_p): ...here.
10437 * tree-chrec.c (chrec_apply_map): New.
10438 * tree-chrec.h (chrec_apply_map): Declared.
10440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10442 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10443 insert_loop_close_phis.
10444 * sese.c (name_defined_in_loop_p): Removed.
10445 (expr_defined_in_loop_p): Removed.
10446 (alive_after_loop): Removed.
10447 (close_phi_not_yet_inserted_p): Removed.
10448 (struct alep): Removed.
10449 (add_loop_exit_phis): Removed.
10450 (insert_loop_close_phis): Removed.
10452 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10454 * graphite-cloog-util.c
10455 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10457 (psct_scattering_dim_for_loop_depth): Same.
10459 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10461 * graphite-cloog-util.h: Added cloog.h.
10462 * graphite-blocking.c: Removed cloog.h.
10463 * graphite-dependences.c: Same.
10464 * graphite-interchange.c: Same.
10465 * graphite-poly.c: Same.
10466 * graphite-ppl.c: Same.
10467 * graphite-scop-detection.c: Same.
10468 * graphite-sese-to-poly.c:
10470 Removed graphite-clast-to-gimple.h.
10471 (check_poly_representation): Removed (unused).
10472 * graphite-sese-to-poly.h
10473 (check_poly_representation): Removed (unused).
10475 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10477 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10478 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10479 (graphite-cloog-util.o): New.
10480 (graphite-ppl.o): Added graphite-cloog-util.h.
10481 * graphite-clast-to-gimple.c:
10482 Added graphite-cloog-util.h to include statements.
10483 * graphite-cloog-util.c: New.
10484 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10485 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10486 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10487 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10488 (insert_constraint_into_matrix): Same.
10489 (ppl_Constrain_System_number_of_constraints): Same.
10490 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10491 (oppose_constraint): Same.
10492 (cloog_matrix_to_ppl_constraint): Same.
10493 (new_Constraint_System_from_Cloog_Matrix): Same.
10494 * graphite-cloog-util.h: New.
10495 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10496 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10497 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10498 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10499 (insert_constraint_into_matrix): Same.
10501 Added graphite-cloog-util.h to include statements.
10502 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10503 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10504 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10505 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10506 (insert_constraint_into_matrix): Same.
10507 (ppl_Constrain_System_number_of_constraints): Same.
10508 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10509 (oppose_constraint): Same.
10510 (cloog_matrix_to_ppl_constraint): Same.
10511 (new_Constraint_System_from_Cloog_Matrix): Same.
10513 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10514 graphite-cloog-util.h.
10515 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10516 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10517 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10518 (insert_constraint_into_matrix): Same.
10520 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10522 * graphite-clast-to-gimple.c
10523 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10524 (precision_for_interval): Same.
10525 (gcc_type_for_interval): Same.
10526 (compute_type_for_level): Same.
10527 * graphite-interchange.c
10528 (lst_interchange_profitable_p): Same.
10530 (psct_scattering_dim_for_loop_depth): Same.
10532 (ppl_max_for_le_pointset): Same.
10533 (ppl_min_for_le_pointset): Same.
10535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10537 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10538 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10542 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10543 rewrite_close_phi_out_of_ssa.
10545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10547 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10551 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10553 * sese.c (debug_rename_map): Same.
10554 (get_rename): Same.
10555 (set_rename): Same.
10556 (rename_variables_in_stmt): Same.
10557 (expand_scalar_variables_call): Same.
10558 (expand_scalar_variables_ssa_name): Same.
10559 (expand_scalar_variables_expr): Same.
10560 (expand_scalar_variables_stmt): Same.
10561 (expand_scalar_variables): Same.
10562 (rename_variables): Same.
10563 (graphite_copy_stmts_from_block): Same.
10564 (copy_bb_and_scalar_dependences): Same.
10566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10568 * graphite-clast-to-gimple.c (copy_renames): Removed.
10569 (translate_clast_for): Do not call copy_renames.
10570 (translate_clast_guard): Same.
10572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10574 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10575 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10576 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10577 before rewrite_cross_bb_scalar_deps.
10579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10581 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10582 Early return in when flag_associative_math is not set.
10584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10586 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10587 of SSA copies on edges except for loop->latch.
10589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10591 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10592 Split out of rewrite_reductions_out_of_ssa.
10593 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10595 * graphite.c (graphite_transform_loops): Call it.
10597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10599 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10601 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10603 * dbgcnt.def (graphite_scop): New counter.
10604 * graphite.c: Include dbgcnt.h.
10605 (graphite_transform_loops): Use new counter to limit transformations.
10606 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10610 * passes.c (init_optimization_passes): Add pass_graphite.
10611 Schedule a pass_copy_prop before pass_graphite_transforms.
10612 * timevar.def (TV_GRAPHITE): Declared.
10613 * tree-pass.h (pass_graphite): Declared.
10614 * tree-ssa-loop.c (pass_graphite): New.
10616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10618 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10619 Remove calls to rename_nb_iterations and rename_sese_parameters.
10620 * graphite-clast-to-gimple.h (gloog): Update declaration.
10621 * graphite.c (graphite_transform_loops): Update call to gloog.
10622 * sese.c (rename_variables_in_expr): Removed.
10623 (rename_nb_iterations): Removed.
10624 (rename_sese_parameters): Removed.
10625 * sese.h (rename_nb_iterations): Removed.
10626 (rename_sese_parameters): Removed.
10628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10630 * graphite-clast-to-gimple.c (gloog): Remove call to
10631 sese_adjust_liveout_phis.
10632 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10633 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10634 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10635 rewrite_phi_out_of_ssa.
10636 * sese.c (get_vdef_before_sese): Removed.
10637 (sese_adjust_vphi): Removed.
10638 (sese_adjust_liveout_phis): Removed.
10639 * sese.h (sese_adjust_liveout_phis): Removed.
10641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10643 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10644 argument for the place after which to insert the out of SSA copy.
10645 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10646 (rewrite_phi_out_of_ssa): Same.
10647 (rewrite_cross_bb_scalar_deps): Same.
10648 (insert_copyout): Removed.
10649 (insert_copyin): Removed.
10650 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10651 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10656 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10657 (rewrite_reductions_out_of_ssa): Same.
10658 (rewrite_commutative_reductions_out_of_ssa): Same.
10659 (build_poly_scop): Do not call these functions.
10660 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10661 (rewrite_reductions_out_of_ssa): Declared.
10662 (rewrite_commutative_reductions_out_of_ssa): Declared.
10663 * graphite.c (graphite_transform_loops): Call on every scop
10664 rewrite_commutative_reductions_out_of_ssa before calling
10665 rewrite_reductions_out_of_ssa and build_scop_bbs.
10667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10669 * graphite-dependences.c (dot_deps): Make system call to dotty run
10671 (dot_deps_stmt): Same.
10672 * graphite-poly.c (dot_lst): Same.
10674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10676 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10677 phi_arg_in_outermost_loop.
10678 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10679 (remove_invariant_phi): Same.
10681 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10683 * target.def (output_addr_const_extra): New hook.
10684 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10685 * doc/tm.texi: Regenerate.
10686 * targhooks.c (default_asm_output_addr_const_extra): New function.
10687 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10688 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10691 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10692 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10693 * config/i386/i386.h (output_addr_const_extra): Rename to...
10694 (i386_asm_output_addr_const_extra): ...this. Make static.
10695 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10697 2010-08-11 Richard Henderson <rth@redhat.com>
10699 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10701 2010-08-11 Nick Clifton <nickc@redhat.com>
10703 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10704 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10705 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10706 stormy16-lib2-cmpsi.c.
10708 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10711 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10713 * opts.h (struct cl_option_handler_func): Make handler take
10714 cl_decoded_option structure as parameter, not individual elements.
10715 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10716 structure as parameter, not individual elements.
10717 (handle_option): Take cl_decoded_option structure as parameter,
10718 not individual elements.
10719 (handle_generated_option): Declare.
10720 * opts-common.c (handle_option): Take cl_decoded_option structure
10721 as parameter, not individual elements. Update calls to callback
10722 and handler functions.
10723 (handle_generated_option): New.
10724 (read_cmdline_option): Update calls to callback functions and
10726 * opts.c (common_handle_option, complain_wrong_lang,
10727 unknown_option_callback, post_handling_callback,
10728 lang_handle_option, target_handle_option): Take cl_decoded_option
10729 structure as parameter, not individual elements.
10730 (lang_handle_option, target_handle_option, common_handle_option):
10731 Assert option has at most one argument.
10732 (enable_warning_as_error): Call handle_generated_option instead of
10733 handle_option. Do not pass -Werror argument as argument of
10736 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10738 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10739 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10740 (SUBWORD_BOOL_CAS): Likewise.
10741 (SUBWORD_SYNC_OP): Likewise.
10742 (SUBWORD_TEST_AND_SET): Likewise.
10743 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10744 (SUBWORD_SYNC_OP): Likewise.
10745 (OP_AND_FETCH_WORD): Likewise.
10747 2010-08-10 Xinliang David Li <davidxl@google.com>
10749 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10750 compute max/min offset in address.
10752 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10754 * ira-live.c: Include sbitmap.h.
10755 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10756 Compress live ranges even more.
10758 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10760 * coverage.c (ctr_labels): Delete.
10762 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10765 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10766 test here from arm_gen_load_multiple_1.
10767 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10768 multiple_operation_profitable_p.
10770 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10772 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10773 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10775 2010-08-10 Richard Henderson <rth@redhat.com>
10777 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10778 after saving registers. Assert that SSE registers are only saved
10779 with a sufficiently aligned frame.
10780 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10781 remove stack_realign_fp handling.
10782 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10783 and do not mark the stack alignment as frame related.
10784 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10786 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10787 saves when re-aligning the stack.
10789 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10791 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10792 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10793 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10795 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10797 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10799 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10801 * config/arm/iterators.md: New file.
10802 * config/arm/arm.md: Include iterators.md.
10803 (QHSI): Move to new file.
10804 (LTUGEU, cnb, optab, ior_xor): Likewise.
10805 * config/arm/iwmmxt.md (VMMX): Move to new file.
10806 (VSHFT, MMX_char): Likewise.
10807 * config/arm/neon.md (VD): Move to new file.
10808 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10809 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10810 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10811 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10812 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10813 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10814 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10815 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10816 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10817 (Is_d_reg, V_mode_nunits): Likewise.
10818 * config/arm/vec-common.md (VALL): Move to new file.
10819 (VALLW, VINT, VINTW): Likewise.
10821 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10823 PR middle-end/45182
10824 * combine.c (make_compound_operation): Don't try to convert
10825 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10827 2010-08-10 Richard Guenther <rguenther@suse.de>
10829 * tree.h (get_object_alignment): Adjust prototype.
10830 * builtins.c (get_object_alignment): Return unsigned int,
10831 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10832 and TARGET_MEM_REF properly.
10833 (get_pointer_alignment): Adjust.
10834 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10835 (set_mem_attributes_minus_bitpos): Adjust.
10836 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10838 2010-08-10 Richard Guenther <rguenther@suse.de>
10840 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10841 (copy_prop_visit_assignment): Simplify.
10842 (copy_prop_visit_stmt): Also visit assignments from
10844 (copy_prop_visit_phi_node): Use operand_equal_p.
10846 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10848 * ipa-split.c (find_split_points): Free stack.
10850 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10852 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10853 * tree.c (tree_node_kind): Delete corresponding entries.
10855 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10857 * alias.c (may_alias_p): Remove unused ret.
10859 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10861 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10862 alias_sets_conflict_p.
10863 (walk_mems_1): Moved from alias.c.
10864 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10866 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10867 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10868 * alias.c (walk_mems_2): Moved to ddg.c.
10869 (walk_mems_1): Ditto.
10870 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10872 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10874 *(may_alias_p): New function to check whether two memory expression
10875 may alias or not. Currently used in buidling inter-iteration memory
10877 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10878 (insn_alias_sets_conflict_p): Removed
10879 *rtl.h (may_alias_p): New function prototype.
10881 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10883 * tree.c (nreverse): Assert that we don't have a BLOCK.
10885 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10887 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10888 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10889 * config/avr/avr.c (init_cumulative_args): Likewise.
10890 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10891 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10892 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10893 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10894 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10895 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10896 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10897 * dwarf2out.c (gen_subprogram_die): Likewise.
10898 * function.c (allocate_struct_function): Likewise.
10899 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10900 (deserves_ellipsis): Delete.
10902 2010-08-09 Richard Guenther <rguenther@suse.de>
10904 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10905 (valueize_val): New function.
10906 (get_last_copy_of): Remove.
10907 (set_copy_of_val): Simplify.
10908 (dump_copy_of): Likewise.
10909 (copy_prop_visit_cond_stmt): Use valueize_val.
10910 (copy_prop_visit_phi_node): Properly handle unvisited names.
10911 Drop code managing copy-of chains.
10912 (init_copy_prop): Adjust.
10913 (fini_copy_prop): Likewise.
10914 (execute_copy_prop): Remove obsolete comment.
10916 2010-08-09 Richard Guenther <rguenther@suse.de>
10918 PR middle-end/44632
10919 * function.c (gimplify_parameters): Do not clear addressable
10920 bit of the original parameter.
10922 2010-08-09 Richard Guenther <rguenther@suse.de>
10924 PR middle-end/45212
10925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10926 alignment from MEM_REF offset only if we took it from the
10929 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10931 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10933 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10935 * c-tree.h (build_arg_info): Declare.
10936 * c-decl.c (build_arg_info): Define.
10937 (get_parm_info): Call it. Delete initialization code.
10938 * c-parser.c (c_parser_parms_declarator): Likewise.
10939 (c_parser_parms_list_declaractor): Likewise.
10941 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10943 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10944 (struct c_arg_info): Change type of tags field.
10945 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10946 (get_parm_info): Likewise.
10947 (store_parm_decls_newstyle): Likewise.
10949 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10951 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10952 (branch_island_list): Delete.
10953 (branch_islands): Declare.
10954 (add_compiler_branch_island): Adjust for branch_islands instead of
10955 branch_island_list.
10956 (macho_branch_islands): Likewise.
10957 (no_previous_def): Likewise.
10958 (get_prev_label): Likewise.
10960 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10963 * gthr-posix.h (__gthread_start): Delete.
10964 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10965 pthread_create to determine if hpux pthreads are active.
10966 * gthr-posix95.h (__gthread_start): Delete.
10967 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10969 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10971 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10972 _WIN64 not expanded.
10974 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10975 H.J. Lu <hongjiu.lu@intel.com>
10978 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10979 to output 32bit SFmode immediate as 8 byte sign extended value.
10981 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10983 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10984 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10985 (SUBWORD_BOOL_CAS): Likewise.
10986 (SUBWORD_SYNC_OP): Likewise.
10987 (SUBWORD_TEST_AND_SET): Likewise.
10988 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10989 (SUBWORD_SYNC_OP): Likewise.
10990 (OP_AND_FETCH_WORD): Likewise.
10992 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10994 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10995 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10996 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10997 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10999 (cortex_a9_sched_adjust_cost): New function.
11000 (xscale_sched_adjust_cost): New function.
11001 * config/arm/arm-protos.h (struct tune_params): New field
11003 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11005 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11008 * config/sparc/sparc.c (function_arg_advance): Always take into account
11009 the padding, if any.
11011 2010-08-06 Richard Guenther <rguenther@suse.de>
11013 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11014 (dump_lattice_value): Dump it.
11015 (get_default_value): Adjust.
11016 (get_constant_value): Likewise.
11017 (set_value_varying): Likewise.
11018 (set_lattice_value): Make sure to not go up the lattice
11019 with bitwise constant values.
11020 (get_value_for_expr): Handle ADDR_EXPRs.
11021 (value_to_double_int): New function.
11022 (get_value_from_alignment): Likewise.
11023 (do_dbg_cnt): Adjust.
11024 (ccp_lattice_meet): Handle partially constant values.
11025 (bit_value_unop_1): New function.
11026 (bit_value_binop_1): Likewise.
11027 (bit_value_unop): Likewise.
11028 (bit_value_binop): Likewise.
11029 (evaluate_stmt): Track partially constant values if
11030 flag_tree_bit_ccp is set.
11031 (ccp_fold_stmt): Dump if we folded a predicate.
11032 (ccp_visit_stmt): Adjust.
11033 * common.opt (ftree-bit-ccp): New flag.
11034 * doc/invoke.texi (ftree-bit-ccp): Document.
11035 * opts.c (decode_options): Enable bit-CCP at -O1.
11037 2010-08-06 Alan Modra <amodra@gmail.com>
11039 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11040 and -mrelocatable-lib description.
11042 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11044 From Martin Thuresson <martint@google.com>
11045 * postreload.c (reload_cse_simplify_operands): Use
11046 SET_REGNO_RAW instead of SET_REGNO.
11047 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11049 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11050 instead of SET_REGNO.
11051 * rtl.h (SET_REGNO_RAW): New macro.
11053 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11055 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11056 computations. Fix formatting issues.
11057 (num_sign_bit_copies1): Likewise.
11058 (canonicalize_condition): Likewise.
11060 2010-08-05 Richard Henderson <rth@redhat.com>
11062 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11063 (floor_log2): Use clz_hwi.
11064 (exact_log2): Use ctz_hwi.
11065 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11066 * builtins.c (fold_builtin_bitop): Use them.
11067 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11068 * combine.c (get_pos_from_mask): Use ctz_hwi.
11069 * double-int.c (double_int_ctz): Likewise.
11070 * explow.c (force_reg): Likewise.
11071 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11073 2010-08-05 Richard Henderson <rth@redhat.com>
11076 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11077 the alignment constant is properly sign-extended.
11079 2010-08-05 Richard Guenther <rguenther@suse.de>
11081 * expr.c (store_expr): Use emit_block_move only if both
11082 source and target are MEMs. Use store_bit_field if only
11083 the target is a MEM.
11085 2010-08-05 Richard Henderson <rth@redhat.com>
11088 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11089 (INCOMING_RETURN_ADDR_RTX): Likewise.
11090 (dwarf2out_do_frame): Remove conditional compilation.
11091 (dwarf2out_frame_init): Likewise.
11093 2010-08-05 Nicolas Setton <setton@adacore.com>
11095 * gcov.c (flag_display_progress): New static variable.
11096 (main): Display progress info on standard output if requested.
11097 (options): Add -d/--display-progress.
11098 (print_usage): Print them.
11099 (process_args): Handle them.
11100 * doc/gcov.texi: Document them.
11102 2010-08-05 Martin Jambor <mjambor@suse.cz>
11104 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11105 (ipcp_insert_stage): Redirect only edges not flagged with
11106 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11107 discovered constants.
11109 2010-08-05 Martin Jambor <mjambor@suse.cz>
11111 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11112 (struct ipa_param_descriptor): New fields types and
11113 cannot_devirtualize.
11114 (ipa_param_cannot_devirtualize_p): New function.
11115 (ipa_param_types_vec_empty): Likewise.
11116 (ipa_make_edge_direct_to_target): Declare.
11117 * ipa-cp.c: Fixed first stage driver name in initial comment,
11118 described devirtualization there too.
11119 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11120 (ipcp_print_all_lattices): Print devirtualization info.
11121 (ipa_set_param_cannot_devirtualize): New function.
11122 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11124 (ipcp_init_stage): Merged into...
11125 (ipcp_generate_summary): ...its caller.
11126 (ipcp_change_tops_to_bottom): Also process type lists.
11127 (ipcp_add_param_type): New function.
11128 (ipcp_copy_types): Likewise.
11129 (ipcp_propagate_types): Likewise.
11130 (ipcp_propagate_stage): Also propagate types.
11131 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11132 Also return true if propagated types require it.
11133 (ipcp_update_callgraph): Dump redirection info.
11134 (ipcp_process_devirtualization_opportunities): New function.
11135 (ipcp_const_param_count): Include known type information.
11136 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11137 on new node. Fixed formatting.
11138 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11139 ipa_make_edge_direct_to_target and changed all callers. Made
11140 externally visible.
11141 (ipa_node_duplication_hook): Duplicate types vector.
11142 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11143 redirect outgoing calls for which we can't get a decl from the
11144 statement. Check that we can get a decl from the call statement.
11145 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11146 ipa_analyze_params_uses only when ipa-cp is disabled.
11147 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11148 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11149 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11150 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11152 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11154 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11155 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11156 be attached to this insn in correct mode.
11158 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11161 using REGNO of base_reg directly.
11163 2010-08-05 Jie Zhang <jie@codesourcery.com>
11165 PR tree-optimization/45144
11166 * tree-sra.c (type_consists_of_records_p): Return false
11167 if the record contains bit-field.
11169 2010-08-04 Richard Henderson <rth@redhat.com>
11171 * config/i386/i386.c (struct ix86_frame): Remove padding and
11172 to_allocate members.
11173 (ix86_compute_frame_layout): Don't store them.
11174 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11175 correct condition for the position of the stack pointer.
11176 (ix86_expand_prologue): Compute remaining stack allocation based
11177 on the ultimate stack pointer offset.
11178 (ix86_expand_epilogue): Use more obvious expressions testing for
11179 the stack pointer already pointing to the saved registers.
11181 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11182 duplication deconstructing the frame pointer. Simplify
11183 deallocation of the local stack frame.
11185 * reg-notes.def (CFA_EXPRESSION): New.
11186 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11187 (dwarf2out_frame_debug_cfa_expression): New.
11188 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11190 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11191 * config/i386/i386.c (ix86_expand_prologue): Set it.
11192 (ix86_expand_epilogue): Clear it.
11193 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11194 context, add REG_CFA_EXPRESSION notes.
11196 * config/i386/i386.h (struct machine_frame_state): Rename from
11197 machine_cfa_state. Add members tracking SP and FP regardless
11198 of the current CFA register.
11199 (ix86_cfa_state): Remove.
11200 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11201 and sse_reg_save_offset members.
11202 (ix86_compute_frame_layout): Set them.
11203 (gen_push): Increment sp_offset too.
11204 (choose_baseaddr_len, choose_baseaddr): New.
11205 (ix86_emit_save_reg_using_mov): New.
11206 (ix86_emit_save_regs_using_mov): Use it.
11207 (ix86_emit_save_sse_regs_using_mov): Likewise.
11208 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11209 compare vs the saved red_zone_offset.
11210 (pro_epilogue_adjust_stack): Adjust sp_offset.
11211 (ix86_adjust_stack_and_probe): Likewise.
11212 (ix86_expand_prologue): Set up, use, and validate the new
11213 frame_state_info members. Use gen_frame_mem.
11214 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11215 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11216 new frame_state_info members.
11217 (ix86_emit_leave): Likewise.
11218 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11219 out-of-range stack pointer offsets here.
11220 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11221 (ix86_expand_epilogue): Use and validate the new frame_state_info
11222 members. Break up and simplify the logic selecting the
11223 restore_regs_via_mov code path. Ensure that there will be no
11224 out-of-range stack pointer offsets.
11226 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11228 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11229 argument name to reflect the expected tree; fix indentation.
11230 (ix86_asm_output_function_label): Output the entire 32-bit
11231 ms_hook here as bytes ...
11232 (ix86_expand_prologue): ... not here as insns. Attach the
11233 unwind info for the ms_hook to a blockage insn.
11234 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11235 (ix86_ms_bitfield_layout_p): Fix indentation.
11236 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11238 * config/i386/i386.c (ix86_using_red_zone): New.
11239 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11240 ix86_expand_prologue, ix86_force_to_memory): Use it.
11242 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11243 saving the int registers.
11245 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11246 and DWARF2_UNWIND_INFO conditional compilation.
11248 2010-08-04 Richard Henderson <rth@redhat.com>
11251 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11252 an is_naming_typedef_decl.
11254 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11256 PR rtl-optimization/45162
11257 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11258 * dce.c (word_dce_process_block): Likewise.
11260 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11263 * config/ia64/constraints.md (Z): New.
11264 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11265 (xfreg_or_signed_fp01_operand): New.
11266 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11267 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11272 (adddf3_trunc): Ditto.
11274 (*subdf3_trunc): Ditto.
11276 (*madddf4_trunc): Ditto.
11278 (*msubdf4_trunc): Ditto.
11279 (addxf3): Replace xfreg_or_fp01_operand with
11280 xfreg_or_signed_fp01_operand and constraint G with Z.
11281 (*addxf3_truncsf): Ditto.
11282 (*addxf3_truncdf): Ditto.
11284 (*subxf3_truncsf): Ditto.
11285 (*subxf3_truncdf): Ditto.
11287 (*maddxf4_truncsf): Ditto.
11288 (*maddxf4_truncdf): Ditto.
11290 (*msubxf4_truncsf): Ditto.
11291 (*msubxf4_truncdf): Ditto.
11293 2010-08-04 Richard Guenther <rguenther@suse.de>
11295 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11296 if either alias-set is zero.
11298 2010-08-04 Richard Guenther <rguenther@suse.de>
11300 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11301 * tree-ssa-ccp.c: ... here.
11302 * tree-ssa-copy.c: ... and here.
11303 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11304 value_range_t): Move ...
11305 * tree-vrp.c: ... here.
11306 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11307 (substitute_and_fold): Adjust prototype.
11308 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11309 (replace_phi_args_in): Likewise.
11310 (substitute_and_fold): Take callback to query lattice instead
11311 of pointer to lattice. Replace SSA name defs with lattice
11313 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11314 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11315 (get_value): New function.
11316 (fini_copy_prop): Adjust.
11317 * tree-vrp.c (vrp_finalize): Adjust.
11319 2010-08-04 Richard Guenther <rguenther@suse.de>
11321 PR middle-end/45176
11322 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11323 points-to set for original MEM_REF.
11325 2010-08-04 Richard Guenther <rguenther@suse.de>
11327 * tree-ssa-ccp.c (get_constant_value): New function.
11328 (get_rhs_assign_op_for_ccp): Remove.
11329 (valueize_op): New function.
11330 (ccp_fold): Use get_constant_value and valueize_op.
11331 (fold_const_aggregate_ref): Likewise.
11332 (ccp_fold_stmt): Likewise.
11333 (visit_assignment): Simplify.
11335 2010-08-04 Richard Guenther <rguenther@suse.de>
11337 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11338 * double-int.h (double_int_ctz): Declare.
11339 * double-int.c (double_int_ctz): New function.
11341 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11343 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11345 picochip_expand_movmemhi : Expand movmem pattern.
11346 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11348 * config/picochip/picochip.md (movmemhi) : New pattern.
11350 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11352 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11354 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11356 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11357 NEG as operand of a MULT by merging it with the other operand.
11358 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11359 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11361 * config/arm/constraints.md (M): Examine only 32 bits of a
11363 * config/arm/predicates.md (power_of_two_operand): Likewise.
11365 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11367 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11370 2010-08-03 Jan Hubicka <jh@suse.cz>
11372 * ipa-split.c (struct split_point): Add split_part_set_retval.
11373 (find_retval): Forward declare.
11374 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11375 (consider_split): Compute current->split_part_set_retval.
11376 (visit_bb): Do not look into return value.
11377 (split_function): Handle !split_part_set_retval
11379 2010-08-03 Martin Jambor <mjambor@suse.cz>
11381 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11382 its own access->expr intead of using build_ref_for_offset.
11384 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11386 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11387 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11388 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11389 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11390 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11391 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11392 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11393 DEFAULT_SWITCH_TAKES_ARG.
11394 * config/rx/rx.opt (-patch=): Remove option.
11395 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11396 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11397 * doc/invoke.texi (RX Options): Remove -patch=.
11398 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11399 (option_map): Remove --profile-blocks, --quiet and --silent.
11401 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11404 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11405 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11406 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11407 Update calls to ix86_expand_compare and ix86_expand_branch.
11408 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11409 ix86_expand_compare.
11410 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11411 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11413 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11414 and ix86_compare_op1. Update calls to ix86_expand_compare.
11415 (ix86_expand_int_movcc): Ditto.
11416 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11417 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11418 (ix86_expand_setcc): Ditto.
11419 (ix86_expand_compare): Remove prototype.
11420 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11421 ix86_compare_op0 and ix86_compare_op1. Update calls
11422 to ix86_expand_branch to directly pass operands[1] and operands[2].
11423 (cbranchxf4): Ditto.
11424 (cbranch<MODEF:mode>4): Ditto.
11425 (cbranchcc4): Ditto.
11426 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11427 Update calls to ix86_expand_setcc to directly pass operands[2] and
11429 (cstorexf4): Ditto.
11430 (cstore<MODEF:mode>4): Ditto.
11431 (cstorecc4): Ditto.
11433 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11436 * caller-save.c (save_call_clobbered_regs): Remove regs from
11437 hard_regs_saved when they are set.
11439 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11442 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11445 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11447 * common.opt (ftree-loop-distribute-patterns): New.
11448 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11449 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11451 * tree-data-ref.c (stores_zero_from_loop): New.
11452 * tree-data-ref.h (stores_zero_from_loop): Declared.
11453 * tree-loop-distribution.c (tree_loop_distribution): Call
11454 stores_zero_from_loop.
11455 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11457 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11459 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11462 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11463 * config/arm/arm.c (thumb1_code): New variable.
11464 (arm_override_options): Set it.
11465 (thumb1_final_prescan_insn): Keep track of condition code status.
11466 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11467 jumps that depend on them.
11468 * config/arm/arm.h (thumb1_code): Declare variable.
11469 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11470 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11472 (CC_STATUS_INIT): New macro.
11473 * config/arm/constraints.md (Pd): New constraint.
11474 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11475 * config/arm/arm.md (is_thumb1): New define_attr.
11476 (conds): Set default to "clob" when generating Thumb1 code.
11477 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11478 code are set. Use two-operand assembly syntax.
11479 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11481 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11482 codes are set. Use two-operand assembly syntax.
11483 (zero_extendhisi splitter): Remove constraints.
11484 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11485 thumb1_movsf_insn): Set conds attribute as appropriate.
11486 (cbranchsi4_insn): Use condition code status from struct
11487 machine_function to determine whether the comparison can be eliminated.
11488 Discourage the alternative using high registers.
11489 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11490 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11491 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11492 subsi3_cbranch): Delete.
11493 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11494 one subtract and one cbranch insn.
11496 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11497 thumb2_movdf_soft_insn): Delete patterns.
11498 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11499 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11500 (pool_range, neg_pool_range): Use them to define defaults.
11501 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11502 and allow for TARGET_32BIT.
11505 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11506 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11507 load_multiple_sequence, store_multiple_sequence): Delete
11509 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11511 * config/arm/ldmstm.md: New file.
11512 * config/arm/arm.c (arm_regs_in_sequence): New array.
11513 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11514 CHECK_REGS. All callers changed.
11515 If SAVED_ORDER is nonnull, copy the computed order into it.
11516 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11517 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11518 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11519 If SAVED_ORDER is nonnull, copy the computed order into it.
11520 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11521 like REGS. Handle Thumb mode.
11522 (arm_gen_load_multiple_1): New function, broken out of
11523 arm_gen_load_multiple.
11524 (arm_gen_store_multiple_1): New function, broken out of
11525 arm_gen_store_multiple.
11526 (arm_gen_multiple_op): New function, with code from
11527 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11528 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11529 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11531 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11532 * config/arm/predicates.md (commutative_binary_operator): New.
11533 (load_multiple_operation, store_multiple_operation): Handle more
11534 variants of these patterns with different starting offsets. Handle
11536 * config/arm/arm.md: Include "ldmstm.md".
11537 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11538 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11539 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11540 peepholes): Delete.
11541 * config/arm/ldmstm.md: New file.
11542 * config/arm/arm-ldmstm.ml: New file.
11544 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11545 if statement which adds extra costs to frame-related expressions.
11547 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11549 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11551 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11554 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11556 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11557 split V4SI operands.
11559 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11561 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11562 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11563 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11564 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11566 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11568 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11571 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11573 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11574 used in the call to optab_for_tree_code. Fix the second
11575 is_widening_mult_p call. Check that both unwidened operands
11576 have the same sign.
11578 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11580 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11582 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11584 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11586 2010-07-30 DJ Delorie <dj@redhat.com>
11588 * config/rx/predicates.md (rx_constshift_operand): New.
11589 * config/rx/rx.md (zs_cond): New.
11590 (cbranchsi4): Remove mode.
11591 (*cbranchsi4_<code>): Likewise.
11592 (*tstbranchsi4_<code>): New.
11593 (*tstbranchsi4r_<code>): New.
11594 (*tstbranchsi4m_eq): New.
11595 (*tstbranchsi4m_ne): New.
11596 (cbranchsf4): Remove mode.
11597 (*cbranchsf4_<code>): Likewise.
11599 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11601 * rtlanal.c (simplify_subreg_regno): Don't treat
11602 HARD_FRAME_POINTER_REGNUM specially.
11604 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11606 * common.opt (-G): Don't define option here.
11607 * config/g.opt: New.
11608 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11609 rs6000/powerpc and score targets.
11610 * opts.c (common_handle_option): Don't handle -G here.
11611 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11612 * config/frv/frv.c (frv_handle_option): Handle -G.
11613 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11614 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11615 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11616 * config/mips/mips.c (mips_handle_option): Handle -G.
11617 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11618 * config/score/score.c (score_handle_option): Handle -G.
11620 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11622 * config/mmix/mmix.c: Include basic-block.h.
11624 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11627 PR rtl-optimization/45137
11628 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11630 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11632 * combine.c (next_nonnote_nondebug_insn): Removed.
11633 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11634 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11635 * sched-deps.c (sched_analyze_insn): Likewise.
11636 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11637 * rtlanal.c (canonicalize_condition): Likewise.
11638 * postreload.c (reload_combine_recognize_pattern): Likewise.
11639 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11641 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11643 * config/i386/i386.md (int_cond): Remove code iterator.
11645 (cbranch<mode>4): Use ordered_comparison_operator predicate
11647 (cstore<mode>4): Ditto for operator1.
11648 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11649 (add<mode>cc): ditto.
11651 2010-07-30 Richard Guenther <rguenther@suse.de>
11653 PR middle-end/45141
11654 * expr.c (expand_expr_real_1): Check for not handled base address.
11656 2010-07-30 Richard Guenther <rguenther@suse.de>
11658 * ipa-prop.c (ipa_modify_formal_parameters): Use
11659 build_distinct_type_copy.
11661 2010-07-30 Anthony Green <green@moxielogic.com>
11663 * config/moxie/rtems.h: New file.
11664 * config.gcc: Add moxie-rtems support.
11666 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11668 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11669 df flags as in run_fast_df_dce.
11671 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11674 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11676 * rtl.def (NOTE): Swap operands 4 and 5.
11677 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11678 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11679 Adjust accordingly.
11680 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11682 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11685 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11686 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11687 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11689 (gen_decl_die): Change return type to dw_die_ref, return what
11690 gen_formal_parameter_die returned.
11692 2010-07-29 Martin Jambor <mjambor@suse.cz>
11694 * dbgcnt.def (eipa_sra): New counter.
11695 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11697 2010-07-29 Xinliang David Li <davidxl@google.com>
11700 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11701 in revision 162652.
11703 2010-07-29 Richard Guenther <rguenther@suse.de>
11705 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11706 (TV_TREE_STORE_CCP): Likewise.
11707 (TV_TREE_REDPHI): Likewise.
11709 2010-07-29 Richard Guenther <rguenther@suse.de>
11711 * double-int.h (double_int_and_not): New function.
11712 * combine.c (try_combine): Use it.
11713 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11715 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11717 PR rtl-optimization/42575
11718 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11719 Argument AU removed. All callers changed. Ignore artificial refs.
11720 Use return value of df_word_lr_simulate_defs to decide whether an insn
11722 (fast_dce): Rename arg to WORD_LEVEL.
11723 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11725 (pass_fast_rtl_byte_dce): Delete.
11726 * dce.h (run_word_dce): Declare.
11727 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11728 All callers changed. Simplify code to only deal with two-word regs.
11729 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11730 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11731 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11732 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11733 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11734 (df_word_lr_mark_ref): Declare.
11735 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11736 df_word_lr_simulate_uses): Declare or rename from byte variants.
11737 (df_byte_lr_simulate_artificial_refs_at_top,
11738 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11739 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11741 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11742 (enum df_mm): Delete.
11743 * df-byte-scan.c: Delete file.
11744 * df-problems.c (df_word_lr_problem_data): Renamed from
11745 df_byte_lr_problem_data, all members deleted except for
11746 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11747 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11748 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11749 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11750 df_byte_lr_confluence_0): Delete functions.
11751 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11753 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11754 Don't initialize members that were deleted, don't try to discover data
11755 about registers. Ignore hard regs.
11756 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11757 (df_word_lr_mark_ref): New function.
11758 (df_word_lr_bb_local_compute): Renamed from
11759 df_byte_bb_lr_local_compute; all callers changed. Use
11760 df_word_lr_mark_ref. Assert that artificial refs don't include
11761 pseudos. Ignore hard registers.
11762 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11763 Assert that exit block uses don't contain pseudos.
11764 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11765 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11766 callers changed. Ignore hard regs.
11767 (df_word_lr_transfer_function): Renamed from
11768 df_byte_lr_transfer_function; all callers changed.
11769 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11770 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11772 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11774 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11775 confluence operator 0 set to NULL.
11776 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11778 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11779 Return bool, true if bitmap changed or insn otherwise necessary.
11780 All callers changed. Simplify using df_word_lr_mark_ref.
11781 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11782 all callers changed. Simplify using df_word_lr_mark_ref.
11783 * lower-subreg.c: Include "dce.h"
11784 (decompose_multiword_subregs): Call run_word_dce if df available.
11785 * Makefile.in (lower-subreg.o): Adjust dependencies.
11786 (df-byte-scan.o): Delete.
11787 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11789 2010-07-29 Richard Guenther <rguenther@suse.de>
11791 * tree.c (build_vector): Assert that the vector constant
11792 has enough elements.
11793 (build_vector_from_ctor): Pad with trailing zeros.
11795 2010-07-29 Richard Guenther <rguenther@suse.de>
11797 PR tree-optimization/45120
11798 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11799 Handle offset in DEREFs properly.
11800 (get_constraint_for_1): Handle MEM_REF offset properly.
11802 2010-07-29 Richard Guenther <rguenther@suse.de>
11804 PR middle-end/45034
11805 * convert.c (convert_to_integer): Always use an unsigned
11806 type for narrowed negate and bitwise not.
11808 2010-07-29 Ira Rosen <irar@il.ibm.com>
11810 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11811 to outer loop when creating reduction epilogue for double reduction,
11812 and switch back to the inner loop when updating the phi nodes.
11813 Update uses of outer loop exit phi nodes in double reduction (instead
11814 of uses of reduction).
11816 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11818 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11819 popcount on power7 and parity on power6 systems.
11820 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11821 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11824 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11825 (UNSPEC_PARITY): Ditto.
11826 (SFDF): New iterator for SF/DF.
11827 (rreg2): New mode attribute for floating register constraint.
11828 (TARGET_FLOAT): New mode attribute for whether single/double float
11830 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11832 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11834 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11835 pattern. Add support for fcpsgn instruction added in power6.
11836 (copysignsf3): Delete.
11837 (copysigndf3): Delete.
11838 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11839 instead of if_then_else in RTL to avoid problems with -0.
11841 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11842 of if_then_else to mirror scalar code.
11843 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11846 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11847 instead of if_then_else.
11849 2010-07-28 Xinliang David Li <davidxl@google.com>
11851 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11852 (dump_cand): Dump var_before/after.
11853 (htab_inv_expr_eq): New function.
11854 (htab_inv_expr_hash): New function.
11855 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11856 (add_candidate_1): consider base type precision.
11857 (set_use_iv_cost): New parameter.
11858 (adjust_setup_cost): Use profile information.
11859 (get_address_cost): Do not hard code width in computing address
11861 (compare_aff_trees): New function.
11862 (get_loop_invariant_expr_id): New function.
11863 (get_computation_cost_at): New parameter and use profile information.
11864 (get_computation_cost): New parameter.
11865 (determine_use_iv_cost_generic): Pass new parameter.
11866 (determine_use_iv_cost_address): Ditto.
11867 (determine_use_iv_cost_condition): Ditto.
11868 (autoinc_possible_for_pair): Ditto.
11869 (determine_use_iv_costs): More dumps.
11870 (iv_ca_get_num_inv_exprs): New function.
11871 (iv_ca_recount_cost): Consider loop invariants in register pressure
11873 (iv_ca_add_use): New parameter.
11874 (iv_ca_dump): Better dumping.
11875 (iv_ca_extend): New parameter.
11876 (try_add_cand_for): Attempt to get better partial solution.
11877 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11878 (create_new-ivs): More dumps.
11879 (rewrite_use_compare): Ditto.
11880 (free_loop_data): More cleanup.
11881 (treee_ssa_iv_optimize_finalize): Ditto.
11883 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11885 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11886 * config/i386/i386.c (ix86_profile_before_prologue): New.
11887 (override_options): Add special handling for -mfentry.
11888 (ix86_function_regparm): Likewise.
11889 (ix86_function_sseregparm): Likewise.
11890 (ix86_frame_pointer_required): Likewise.
11891 (ix86_expand_prologue): Check for ms_hook_prologue.
11892 (x86_function_profiler): Adjust mcount output.
11893 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11894 * config/i386/i386.opt (mfentry): New.
11895 * doc/invoke.texi (mfentry): Add documentation.
11896 * doc/tm.texi: Regenerated..
11897 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11898 * final.c (final_start_function): Replace macro
11899 PROFILE_BEFORE_PROLOGUE by target hook.
11900 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11901 * target.def (profile_before_prologue): New hook.
11902 * targhooks.c (default_profile_before_prologue): New.
11903 * targhooks.h (default_profile_before_prologue): New.
11905 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11908 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11911 * dwarf2out.c (dwarf2out_var_location): Always consider
11912 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11914 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11916 PR rtl-optimization/45107
11917 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11919 2010-07-28 Richard Guenther <rguenther@suse.de>
11921 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11922 (set_lattice_value): Do not query an old default value.
11923 (get_value_for_expr): New function. Properly canonicalize
11925 (ccp_visit_phi_node): Use it.
11927 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11929 * config/arm/arm.c (arm_pcs_default): Remove static.
11930 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11931 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11932 (arm_pcs_default): Declare.
11934 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11936 * config/rs6000/rs6000.c (rs6000_override_options):
11937 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11938 ... to darwin_rs6000_override_options.
11939 (rs6000_return_in_memory): Update preceding comment for darwin
11940 64 bit ABI. Use TARGET_MACHO inline.
11941 (rs6000_darwin64_struct_check_p): New.
11942 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11943 (function_arg): Likewise.
11944 (rs6000_arg_partial_bytes): Likewise.
11945 (rs6000_function_value): Likewise.
11947 2010-07-28 Andi Kleen <ak@linux.intel.com>
11949 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11951 2010-07-28 Richard Guenther <rguenther@suse.de>
11953 PR middle-end/44903
11954 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11955 targets try harder to not generate unaligned accesses.
11957 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11959 PR rtl-optimization/45101
11960 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11963 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11965 PR tree-optimization/44885
11966 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11967 with non-aliased component.
11969 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11971 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11972 WORD_SWITCH_TAKES_ARG): Remove.
11973 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11974 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11975 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11976 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11977 definitions from gcc.c.
11978 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11980 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11981 Move to defaults.h.
11982 * opts-common.c: Include tm.h.
11983 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11984 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11985 Handle more than one argument. Set canonical_option_num_elements.
11986 (decode_cmdline_options_to_array): Set
11987 canonical_option_num_elements and trailing elements of
11989 * opts.h (struct cl_decoded_option): Allow four elements in
11990 canonical_option. Add field canonical_option_num_elements.
11991 * Makefile.in (opts-common.o): Update dependencies.
11993 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11995 PR middle-end/44790
11996 PR middle-end/44993
11997 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11998 sure the base has address_mode before adding the offset.
12000 2010-07-27 Xinliang David Li <davidxl@google.com>
12002 * tree-flow.h (create_mem_ref): Add one new parameter.
12003 * tree-ssa-address.c (create_mem_ref): New parameter.
12004 (addr_to_parts): Ditto.
12005 (move_variant_to_index): New function.
12006 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12008 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12010 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12012 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12013 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12014 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12015 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12016 CODE_LABELs and NOTEs.
12017 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12018 * combine.c (try_combine): Likewise.
12019 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12020 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12022 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12024 * coretypes.h (struct cl_option_handlers): Declare.
12025 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12026 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12027 * langhooks-def.h (lhd_handle_option): Declare.
12028 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12029 * langhooks.c (lhd_handle_option): New.
12030 * langhooks.h (struct lang_hooks): Update prototype and return
12031 value type of handle_option hook.
12032 * optc-gen.awk: Generate target_flags_explicit definition for the
12034 * opts-common.c: Include diagnostic.h.
12035 (handle_option): Move from opts.c. Update prototype and return
12036 value type. Use handlers structure.
12037 (read_cmdline_option): Move from opts.c. Update prototype. Use
12038 handlers structure.
12039 (set_option): Move from opts.c.
12040 * opts.c (common_handle_option): Update prototype and return value
12041 type. Update calls to handle_option and enable_warning_as_error.
12042 (unknown_option_callback, post_handling_callback,
12043 lang_handle_option, target_handle_option): New.
12044 (handle_option, read_cmdline_option): Move to opts-common.c.
12045 (read_cmdline_options): Update prototype. Update call to
12046 read_cmdline_option.
12047 (decode_options): Initialize and use handlers structure.
12048 (set_option): Move to opts-common.c.
12049 (enable_warning_as_error): Update prototype. Update call to
12051 * opts.h (struct cl_option_handler_func, struct
12052 cl_option_handlers): New.
12053 (handle_option, enable_warning_as_error): Update prototypes.
12054 (read_cmdline_option): Declare.
12055 * Makefile.in (opts-common.o): Update dependencies.
12057 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12059 * config/arm/arm.c (params.h): Include.
12060 (arm_override_options): Tune gcse-unrestricted-cost.
12061 * config/arm/t-arm (arm.o): Define dependencies.
12063 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12066 PR middle-end/42574
12067 * basic-block.h (get_dominated_to_depth): Declare.
12068 * dominance.c (get_dominated_to_depth): New function, use
12069 get_all_dominated_blocks as a base.
12070 (get_all_dominated_blocks): Use get_dominated_to_depth.
12072 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12073 (hoist_exprs): Remove.
12074 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12075 (compute_code_hoist_vbeinout): Add debug print outs.
12076 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12078 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12079 quadratic behavior.
12080 * params.h (MAX_HOIST_DEPTH): New macro.
12081 * doc/invoke.texi (max-hoist-depth): Document.
12083 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12085 PR rtl-optimization/40956
12086 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12089 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12092 PR middle-end/42574
12093 * config/arm/arm.c (legitimize_pic_address): Use
12094 gen_calculate_pic_address pattern to emit calculation of PIC address.
12095 (will_be_in_index_register): New function.
12096 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12097 (thumb1_legitimate_address_p): Use it provided !strict_p.
12098 * config/arm/arm.md (calculate_pic_address): New expand and split.
12100 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12103 PR middle-end/42574
12104 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12105 * config/arm/arm.md (define_split "J", define_split "K"): Make
12106 IRA/reload friendly.
12108 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12110 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12112 (pre_edge_insert, hoist_code): Update.
12114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12117 PR middle-end/42574
12118 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12120 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12122 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12124 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12126 PR rtl-optimization/40956
12128 PR middle-end/42574
12129 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12131 (hoist_code): Count occurences in current block too.
12133 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12135 * gcse.c (struct expr:max_distance): New field.
12136 (doing_code_hoisting_p): New static variable.
12137 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12138 simple expressions, don't change behavior for PRE. Set max_distance.
12139 (insert_expr_in_table): Set new max_distance field.
12140 (hash_scan_set): Update.
12141 (hoist_expr_reaches_here_p): Stop search after max_distance
12143 (find_occr_in_bb): New static function. Use it in ...
12144 (hoist_code): Calculate sizes of basic block before any changes are
12145 done. Pass max_distance to hoist_expr_reaches_here_p.
12146 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12148 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12149 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12150 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12152 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12155 2010-07-27 Jeff Law <law@redhat.com>
12156 Maxim Kuvyrkov <maxim@codesourcery.com>
12158 * gcse.c (compute_transpout, transpout): Remove, move logic
12159 to prune_expressions.
12160 (compute_pre_data): Move pruning of trapping expressions ...
12161 (prune_expressions): ... here. New static function.
12162 (compute_code_hoist_data): Use it.
12163 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12165 2010-07-27 Xinliang David Li <davidxl@google.com>
12167 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12168 (rewrite_use_address): Adjust iv update position when needed.
12170 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12172 * dbgcnt.def (hoist_insn): New debug counter.
12173 * gcse.c (hoist_code): Use it.
12175 2010-07-27 Xinliang David Li <davidxl@google.com>
12177 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12178 (niter_for_single_dom_exit): Passes additional parameter.
12179 (iv_period): Fix comments.
12180 (may_eliminate_iv): Handles multiple exit loops properly.
12181 (free_tree_niter_desc): New function.
12182 (free_loop_data): Frees up loop iteration descriptors.
12184 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12187 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12188 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12189 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12190 (expand_one_var): Don't consider DECL_ALIGN for variables for
12191 which expand_one_stack_var_at has been already called.
12194 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12195 constraints on IA-64.
12197 2010-07-27 Jie Zhang <jie@codesourcery.com>
12201 2010-07-23 Jie Zhang <jie@codesourcery.com>
12203 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12204 false if ! tree_versionable_function_p.
12206 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12208 * dwarf2out.c (add_data_member_location_attribute): Use
12209 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12211 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12213 * postreload.c (try_replace_in_use): New static function.
12214 (reload_combine_recognize_const_pattern): Use it here. Allow
12215 substituting into a final add insn, and substituting into a memory
12216 reference in an insn that sets the reg.
12218 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12220 * common.opt (o): Add MissingArgError.
12221 * doc/options.texi (MissingArgError): Document.
12222 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12223 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12224 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12225 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12226 * langhooks.h (struct lang_hooks): Remove missing_argument.
12227 * optc-gen.awk: Handle MissingArgError and output new structure
12228 field initializers.
12229 * opts.c (read_cmdline_option): Use missing_argument_error field
12230 instead of missing_argument langhook.
12231 * opts.h (struct cl_option): Add missing_argument_error field.
12232 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12234 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12237 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12238 Darwin64 ABI, for zero-sized objects.
12240 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12245 Merge from Apple local 4.2.1.
12246 2005-05-11 Stan Shebs <shebs@apple.com>
12247 Fix 64-bit varargs for Darwin (Radar 4028089).
12248 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12249 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12250 Add argument, add case for 8-byte register half-filled with a float.
12251 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12252 single-precision floats specially.
12254 2010-07-27 Ira Rosen <irar@il.ibm.com>
12256 PR tree-optimization/44152
12257 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12258 complex numbers for further check.
12259 (vect_supported_load_permutation_p): Check nodes with
12262 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12264 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12265 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12266 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12267 (LANG_HOOKS_INITIALIZER): Add new hooks.
12268 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12269 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12270 and complain_wrong_lang_p. Update init_options prototype.
12271 * c-objc-common.c (c_initialize_diagnostics): First call
12272 c_common_initialize_diagnostics.
12273 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12274 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12275 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12276 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12277 (hook_uint_void_0): New.
12278 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12279 (hook_uint_void_0): New.
12280 * opts-common.c (decode_cmdline_option,
12281 decode_cmdline_options_to_array): Also fill in canonical_option field.
12282 * opts.c (complain_wrong_lang): Use langhook to determine whether
12283 to complain instead of special-casing LTO.
12284 (decode_options): Separate lang_mask determination with
12285 option_lang_mask hook from call of init_options hook.
12286 * opts.h (struct cl_decoded_option): Add canonical_option.
12288 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12290 PR tree-optimization/45083
12291 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12293 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12295 * postreload.c (reload_combine_recognize_const_pattern): Move test
12296 for limiting the insn movement to the right scope.
12298 PR rtl-optimization/45051
12299 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12300 than reg_mentioned_p.
12302 2010-07-26 Richard Henderson <rth@redhat.com>
12305 * tree-emutls.c: New file.
12306 * Makefile.in (OBJS-common): Add it.
12307 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12308 * passes.c (init_optimization_passes): Add it.
12310 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12311 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12312 * expr.c (emutls_var_address): Delete.
12313 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12314 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12315 (emutls_finish): Delete.
12316 * toplev.c (compile_file): Don't call it.
12317 * tree.h (emutls_decl): Delete.
12318 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12319 (emutls_finish, emutls_finalize_control_var): Delete.
12320 (emutls_object_type): Move to tree-emutls.c.
12321 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12322 default_emutls_var_fields, get_emutls_object_type,
12323 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12324 default_emutls_var_init): Likewise.
12325 (get_variable_section): Don't special case emutls.
12326 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12327 default_elf_select_section, default_unique_section,
12328 default_encode_section_info): Likewise.
12329 * varpool.c (decide_is_variable_needed): Likewise.
12330 * gimple-iterator.c (update_call_edge_frequencies): New
12331 (gsi_insert_on_edge_immediate): Use it.
12332 (gsi_insert_seq_on_edge_immediate): Likewise.
12333 (gsi_commit_one_edge_insert): Likewise.
12335 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12336 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12337 (x86_64_elf_unique_section): Likewise.
12339 2010-07-26 Jan Hubicka <jh@suse.cz>
12341 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12344 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12346 * target.def (output_source_filename): New hook.
12347 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12348 * doc/tm.texi: Regenerate.
12349 * toplev.c (output_file_directive) Remove function.
12350 * toplev.h (output_file_directive) Remove.
12351 * output.h (default_asm_output_source_filename,
12352 output_file_directive): Declare.
12353 * varasm.h (default_asm_output_source_filename,
12354 output_file_directive): New functions.
12356 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12357 * config/mips/mips-protos.h (mips_output_filename): Remove.
12358 * config/mips/mips.c (mips_output_filename): Make Static.
12359 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12361 2010-07-26 Richard Guenther <rguenther@suse.de>
12363 PR tree-optimization/43784
12364 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12365 if the destination is used by the call.
12367 2010-07-26 Richard Guenther <rguenther@suse.de>
12369 PR middle-end/45073
12370 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12371 SSA updating on being in SSA form.
12373 2010-07-26 Richard Guenther <rguenther@suse.de>
12375 PR middle-end/45056
12376 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12378 2010-07-26 Richard Guenther <rguenther@suse.de>
12380 PR tree-optimization/45071
12381 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12384 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12386 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12387 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12388 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12389 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12390 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12391 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12392 save_r31, return_r31, save_interrupt, return_interrupt,
12393 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12394 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12395 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12396 new ABI requirements.
12397 (save_r6_r9, L_callt_save_r6_r9): Remove.
12398 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12399 const_float_1_operand const_float_0_operand): New Predicates.
12400 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12401 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12402 * config/v850/t-v850: Update multilibs for new target variants.
12403 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12404 * config/v850/t-v850e: Likewise.
12405 * config/v850/v850.c (v850_issue_rate): New.
12406 (v850_strict_argument_naming): New.
12407 (function_arg): Modify to generate a different ABI.
12408 (print_operand): Update case 'z' to support float modes.
12409 (output_move_single): Modify to generate appropriate and better
12411 (v850_float_z_comparison_operator, v850_select_cc_mode,
12412 v850_float_nz_comparison_operator, v850_gen_float_compare,
12413 v850_gen_compare): New functions to support comparison of float values.
12414 (ep_memory_offset): Add support for V850E2 targets.
12415 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12416 (INTERRUPT_REGPARM_NUM): Remove.
12417 (compute_register_save_size): Add extra case to save/restore long call.
12418 (use_prolog_function): New function to support prologue.
12419 (expand_prologue): Add support for V850E2 targets and modified
12420 as per the current ABI requirements.
12421 (expand_epilogue): Likewise.
12422 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12423 (construct_save_jarl): Likewise.
12424 (construct_dispose_instruction): Update as per the current ABI
12426 (construct_prepare_instruction): Likewise.
12427 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12428 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12429 (CPP_SPEC): Updated to support v850e2 targets.
12430 (STRICT_ALIGNMENT): Modified.
12431 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12432 (FIXED_REGISTERS): Likewise.
12433 (CALL_USED_REGISTERS): Likewise.
12434 (CONDITIONAL_REGISTER_USAGE): Updated.
12435 (HARD_REGNO_MODE_OK): Updated.
12436 (reg_class): Updated to add even registers.
12437 (REG_CLASS_NAMES): Likewise.
12438 (REG_CLASS_CONTENTS): Likewise.
12439 (REGNO_REG_CLASS): Updated for CC registers.
12440 (REG_CLASS_FROM_LETTER): Added support for even registers.
12441 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12442 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12443 ARG_POINTER_REGNUM): Updated.
12444 (FUNCTION_ARG_ADVANCE): Define.
12445 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12446 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12447 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12448 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12449 (SELECT_CC_MODE): Define.
12450 (REGISTER_NAMES): Updated to add psw and fcc registers.
12451 (ADDITIONAL_REGISTER_NAMES): Updated.
12452 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12453 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12454 * config/v850/v850.md (define_constants): Define new constants.
12455 (type): Update store,bit1,macc,div,fpu and single attributes.
12456 (cpu): New attribute.
12457 (cc): Add set_z attribute.
12458 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12459 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12460 23word_store): New instructions for 23-bit displacement load and store.
12461 (movqi_internal, movhi_internal): Update the attributes.
12462 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12463 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12465 (v850_tst1): Modified using CC_REGNUM.
12467 (cmpsi): Modified as define_expand from define_insn.
12468 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12469 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12470 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12471 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12472 one_cmplsi2): Clobber the CC_REGNUM register.
12473 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12474 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12475 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12476 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12478 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12479 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12481 (sasf_1, sasf_2): Remove.
12482 (sasf): New instruction.
12483 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12484 targets. CC_REGNUM register is clobbered and attributes are
12486 (branch_z_normal, branch_z_invert, branch_nz_normal,
12487 branch_nz_invert): New branch related instructions.
12488 (jump): Updated the attributes.
12489 (switch): Update to support new targets. CC_REGNUM register is
12490 clobbered and attributes are updated.
12491 (call_internal_short, call_internal_long, call_value_internal_short,
12492 call_value_internal_long): Updated the attributes.
12493 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12494 clobbered and attributes are updated.
12495 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12496 Update to support new targets. CC_REGNUM register is clobbered.
12497 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12499 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12501 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12502 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12503 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12504 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12505 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12506 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12507 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12508 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12509 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12510 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12511 point instructions defined for V850e2v3 target.
12512 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12513 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12514 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12515 support for new targets.
12516 * config/v850/v850-modes.def: New file.
12517 * config/v850/v850.opt(mstrict-align): Remove.
12518 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12519 mv850e2v3): New command line options for V850.
12520 * config.gcc: Update the newly added files.
12521 * doc/invoke.texi: Update the newly added command line options for
12524 2010-07-26 Richard Guenther <rguenther@suse.de>
12526 PR tree-optimization/45052
12527 * ipa-pure-const.c (check_stmt): Check volatileness.
12529 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12532 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12533 * config/sparc/sparc.c: Include reload.h.
12534 (legitimize_tls_address): Rename into...
12535 (sparc_legitimize_tls_address): ...this.
12536 (legitimize_pic_address): Rename into...
12537 (sparc_legitimize_pic_address): ...this.
12538 (sparc_expand_move): Adjust to above renaming.
12539 (sparc_tls_referenced_p): Likewise.
12540 (sparc_legitimize_tls_address): Likewise.
12541 (sparc_legitimize_pic_address): Likewise.
12542 (sparc_legitimize_address): Likewise.
12543 (sparc_output_mi_thunk): Likewise.
12544 (sparc_legitimize_reload_address): New global function. Recognize
12545 (lo_sum (high ...) ...) patterns generated by earlier passes.
12546 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12548 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12551 * config/sparc/predicates.md (memory_reg_operand): Delete.
12552 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12553 (*sync_compare_and_swap): Encode the address form in the pattern.
12554 (*sync_compare_and_swapdi_v8plus): Likewise.
12556 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12558 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12559 Streamline paragraph on compatibility with the system compiler.
12561 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12563 PR middle-end/45035
12564 * alias.c (true_dependence_1): Fix thinko in merge of old
12565 true_dependence and canon_true_dependence.
12567 2010-07-23 Jan Hubicka <jh@suse.cz>
12569 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12572 2010-07-23 Le-Chun Wu <lcwu@google.com>
12574 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12575 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12576 and an unnecessary assignment.
12577 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12578 self-assign warning.
12579 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12580 unnecessary self-init.
12582 2010-07-23 Richard Guenther <rguenther@suse.de>
12585 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12586 for -flto and -fwhopr.
12588 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12591 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12592 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12593 * config.gcc (user_headers_inc_next_pre): New.
12594 (user_headers_inc_next_post): Likewise.
12595 (*-w64-mingw*): Use for float.h post-fixing, and for
12596 stddef.h/stdarg.h pre-fixing by include_next.
12597 * configure.ac (user_headers_inc_next_post): New.
12598 (user_headers_inc_next_pre): New.
12599 * configure: Regenerated.
12601 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12603 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12604 Set tga_func for Solaris 2/x86 resp. SPARC.
12605 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12606 (LIB_THREAD_LDFLAGS_SPEC): Define.
12607 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12608 * configure: Regenerate.
12609 * config.in: Regenerate.
12610 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12611 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12612 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12613 alternate thread libraries on Solaris 8.
12614 Document TLS patch requirements.
12615 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12619 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12622 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12624 * tree.h (struct tree_base): Add nameless_flag bitfield.
12625 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12626 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12627 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12628 DECL_ARTIFICIAL where needed.
12629 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12630 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12631 has DECL_NAMELESS set.
12633 2010-07-23 Martin Jambor <mjambor@suse.cz>
12635 PR tree-optimization/44915
12636 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12637 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12638 (analyze_function): Likewise.
12640 2010-07-23 Martin Jambor <mjambor@suse.cz>
12642 PR tree-optimization/44914
12643 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12644 changed, add purging dead eh edges.
12645 (ipa_sra_modify_function_body): Return true if CFG was changed,
12646 simplify purging dead eh edges.
12647 (modify_function): Return true if CFG was changed.
12648 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12650 (ipa_early_sra): Likewise.
12652 2010-07-23 Jie Zhang <jie@codesourcery.com>
12655 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12657 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12658 false if ! tree_versionable_function_p.
12660 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12662 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12663 * ipa-pure-const.c (special_builtlin_state): Remove
12664 BUILT_IN_ARGS_INFO case.
12665 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12666 * builtins.c (expand_builtin): Likewise.
12667 (expand_builtin_args_info): Remove.
12668 * doc/tm.texi (__builtin_args_info): Remove.
12669 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12670 * doc/tm.text.in: Likewise.
12672 2010-07-23 Richard Guenther <rguenther@suse.de>
12674 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12675 (lto_symtab_merge_decls_2): Likewise.
12676 * tree-ssa.c (useless_type_conversion_p): Likewise.
12677 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12678 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12679 (struct type_pair_d): Make same_p an array indexed by mode.
12681 (lookup_type_pair): Update initialization.
12682 (struct sccs): Adjust same_p type.
12683 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12685 (print_gimple_types_stats): Likewise.
12686 * gimple.h (enum gtc_mode): New.
12687 (gimple_types_compatible_p): Adjust prototype.
12689 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12691 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12692 again after processing insn.
12694 2010-07-23 Jie Zhang <jie@codesourcery.com>
12696 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12697 proper words when !tree_versionable_function_p.
12699 2010-07-23 Richard Guenther <rguenther@suse.de>
12701 PR tree-optimization/45037
12702 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12704 2010-07-23 Jie Zhang <jie@codesourcery.com>
12706 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12709 2010-07-10 Andi Kleen <ak@linux.intel.com>
12712 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12713 lto_get_section_name.
12714 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12715 * lto-streamer-out.c (produce_asm): Likewise.
12716 (copy_function): Likewise.
12717 (produce_symtab): Likewise.
12718 (produce_asm_for_decls): Likewise.
12719 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12720 Rewrite to add random postfix to LTO sections.
12721 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12722 (lto_get_section_name): Add file_data argument to prototype.
12724 2010-07-10 Andi Kleen <ak@linux.intel.com>
12726 * lto-section-in.c (lto_section_name): Synchronize names
12727 with lto_get_section_name.
12729 2010-07-10 Andi Kleen <ak@linux.intel.com>
12731 * lto-opts.c (lto_read_file_options): Check for missing section.
12733 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12735 * ira.c (check_allocation): Correctly handle the case where an allocno
12736 with two objects was allocated to a single reg.
12738 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12740 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12741 (is_widening_mult_p): Likewise.
12742 (convert_to_widen): Use them.
12743 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12744 well as integer ones.
12746 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12748 * alias.c (true_dependence_1): New function, merged version of
12749 true_dependence and canon_true_dependence.
12750 (true_dependence): Simplify.
12751 (canon_true_dependence): Simplify.
12753 2010-07-22 Richard Henderson <rth@redhat.com>
12756 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12757 of V4SFmode for the SSE saves; increase stack alignment if needed.
12758 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12760 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12763 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12764 call cprop_find_used_regs again via note_uses.
12766 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12768 * alias.c (get_alias_set): Fix formatting issues.
12770 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12772 PR middle-end/44878
12773 * stmt.c (expand_value_return): Call promote_function_mode with
12774 a for_return argument of 2 when returning by reference.
12776 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12779 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12780 unit DIE if we can find the scope DIE.
12782 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12784 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12785 changed. Initialize OBJECT_SUBWORD.
12786 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12787 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12788 all callers changed.
12789 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12790 (finish_allocno): Likewise.
12791 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12792 (remove_low_level_allocnos): Likewise.
12793 (update_bad_spill_attribute): Likewise.
12794 (setup_min_max_allocno_live_range_point): Likewise.
12795 (sort_conflict_id_map): Likewise.
12796 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12797 (ior_hard_reg_conflicts): New function.
12798 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12799 (compress_conflict_vecs): Iterate over objects, not allocnos.
12800 (ira_add_live_range_to_object): New function.
12801 (object_range_compare_func): Renamed from allocno_range_compare_func.
12802 All callers changed.
12803 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12804 subobjects, widen the min/max range of the lowest-order object to
12805 potentially include all other such low-order objects.
12806 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12807 (check_allocation): Likewise. Use more fine-grained tests for register
12809 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12810 allocno subobjects.
12811 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12812 choices about which bits to set in each set. Don't use
12813 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12814 using the multiple sets we computed.
12815 (push_allocno_to_stack): Iterate over allocno subobjects.
12816 (all_conflicting_hard_regs_coalesced): New static function.
12817 (setup_allocno_available_regs_num): Use it.
12818 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12820 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12821 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12822 by ALLOCNO_NUM_OBJECTS.
12823 (calculate_spill_cost): Likewise.
12824 (color_pass): Express if statement in a more normal way.
12825 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12826 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12827 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12828 (allocno_reload_assign): Likewise.
12829 (ira_reassign_pseudos): Likewise.
12830 (fast_allocation): Likewise.
12831 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12832 (print_allocno_conflicts): Likewise.
12833 (ira_build_conflicts): Likewise.
12834 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12835 callers changed. Test subword 0 of each allocno for conflicts.
12836 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12837 callers changed. Iterate over allocno subobjects.
12838 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12839 * ira-int.h (struct ira_allocno): New member: num_objects.
12840 Rename object to objects and change it into an array.
12841 (ALLOCNO_OBJECT): Add new argument N.
12842 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12843 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12844 (ior_hard_reg_conflicts): Declare.
12845 (ira_add_live_range_to_object): Declare.
12846 (ira_allocno_object_iterator): New.
12847 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12848 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12849 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12851 (allocnos_processed): New sparseset.
12852 (make_object_born): Renamed from make_allocno_born; take an
12853 ira_object_t argument. All callers changed.
12854 (make_object_dead): Renamed from make_allocno_dead; take an
12855 ira_object_t argument. All callers changed.
12856 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12857 All callers changed.
12858 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12859 (mark_pseudo_regno_dead): Likewise.
12860 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12862 (mark_ref_live): Detect subword accesses and call
12863 mark_pseudo_regno_subword_live as appropriate.
12864 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12865 (process_bb_nodes_live): Deal with object-related updates first; set
12866 and test bits in allocnos_processed to avoid computing allocno
12867 statistics more than once.
12868 (create_start_finish_chains): Iterate over objects, not allocnos.
12869 (print_object_live_ranges): New function.
12870 (print_allocno_live_ranges): Use it.
12871 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12874 2010-07-22 Richard Guenther <rguenther@suse.de>
12877 * gimple.c (gtc_next_dfs_num): New global.
12878 (struct sccs): Make value a union, add integer same_p member.
12879 (gtc_visit): New function.
12880 (gimple_types_compatible_p_1): New function, split out from ...
12881 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12882 (iterative_hash_gimple_type): Adjust for sccs change.
12884 2010-07-22 Martin Jambor <mjambor@suse.cz>
12886 PR tree-optimization/44891
12887 * tree-sra.c: Include gimple-pretty-print.h.
12888 (replace_uses_with_default_def_ssa_name): Renamed to
12889 get_repl_default_def_ssa_name, return the new SSA name instead of
12890 replacing the old one.
12891 (sra_modify_assign): Dump a message when removing a load, if the LHS
12892 is an SSA_NAME, do not do any propagation, just set the RHS to a
12893 default definition SSA NAME, type convert if necessary.
12894 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12896 2010-07-22 Richard Guenther <rguenther@suse.de>
12898 PR tree-optimization/45017
12899 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12900 TYPE_PRECISION of integral types in addition to size.
12902 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12904 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12905 when no C library is specified.
12907 2010-07-22 Martin Jambor <mjambor@suse.cz>
12909 * ipa-prop.h (struct ipa_node_params): Updated comment.
12910 (struct ipa_edge_args): Likewise.
12911 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12913 2010-07-22 Martin Jambor <mjambor@suse.cz>
12915 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12916 (verify_cgraph_node): Verify frequencies of indirect edges.
12917 * tree-inline.c (tree_function_versioning): Update frequencies of
12920 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12923 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12924 Set *arm_rev to be predicable.
12926 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12928 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12929 (LINK_COMMAND_SPEC_A): New.
12931 (DSYMUTIL_SPEC): New.
12932 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12933 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12935 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12937 * calls.c (load_register_parameters): Move check for zero
12938 sized items so that only the call to
12939 mem_overlaps_already_clobbered_arg_p () is protected.
12941 2010-07-22 Jan Hubicka <jh@suse.cz>
12943 * ipa-pure-const.c (varying_state): Break out from ...
12944 (get_function_state): ... here; always return varying_state
12945 when state would be NULL otherwise.
12946 (remove_node_data): Do not free varying state.
12948 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12951 PR middle-end/45009
12952 * postreload.c: Include "target.h".
12953 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12955 (fixup_debug_insns): Don't copy the rtx.
12956 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12957 Don't copy when replacing. Call fixup_debug_insns in the case where
12958 we merged one add with another.
12959 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12960 Try harder to determine whether we're picking a valid index register.
12961 Don't set store_ruid for an insn we're going to scan in the
12963 (reload_combine): Remove unused code.
12964 (reload_combine_note_use): When updating use information for
12965 an old insn, ignore a use that occurs after store_ruid.
12966 * Makefile.in (postreload.o): Update dependencies.
12968 * function.c (record_hard_reg_sets): Restrict the previous change
12969 to cases where the incoming nominal mode is the same as the
12970 incoming promoted mode and everything happens in MODE_INT.
12972 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12975 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12976 ASM_OPERANDS_OUTPUT_IDX.
12977 (adjust_insn): For inline asm with multiple sets ensure first
12978 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12981 2010-07-21 Richard Henderson <rth@redhat.com>
12983 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12984 comparison for avoiding xmm register saves. Emit the xmm register
12986 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12987 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12988 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12989 Remove patterns and the associated splitters.
12991 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12993 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12994 and imagine parts of a complex, so that they can have the same
12995 base and fall into the same group.
12997 2010-07-21 Richard Guenther <rguenther@suse.de>
13000 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13001 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13002 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13004 2010-07-21 Martin Jambor <mjambor@suse.cz>
13006 PR tree-optimization/44900
13007 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13008 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13010 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13012 PR middle-end/44738
13013 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13015 2010-07-21 Richard Guenther <rguenther@suse.de>
13017 PR middle-end/45013
13018 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13019 gimple_types_compatible_p only when in lto.
13020 * gimple.c (gimple_types_compatible_p): Use canonical types
13021 to speed up comparison.
13023 2010-07-21 Richard Guenther <rguenther@suse.de>
13025 * tree-flow.h (referenced_var): Move define ...
13026 * tree-flow-inline.h (referenced_var): ... here as an inline
13027 function. Assert here ...
13028 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13029 * tree-ssa.c (maybe_optimize_var): Check if the variable
13030 is in referenced vars.
13031 (execute_update_addresses_taken): Remove old broken check.
13032 * gimple-pretty-print.c (pp_points_to_solution): Use
13033 referenced_var_lookup.
13034 * tree-into-ssa.c (dump_decl_set): Likewise.
13036 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13039 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13040 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13043 2010-07-20 Richard Henderson <rth@redhat.com>
13045 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13047 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13049 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13050 computing the sum of the stack pointer and a large constant.
13051 * config/arm/constraints.md (M): Remove superfluous parentheses.
13052 (Pc): New constraint.
13054 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13057 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13058 operand's type if exp is tcc_unary class tree.
13060 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13062 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13063 Reverse sense of if_then_else condition.
13065 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13067 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13068 * config/rs6000/rs6000.c (rs6000_override_options): Set
13069 rs6000_block_move_inline_limit appropriately.
13070 (expand_block_move): Use rs6000_block_move_inline_limit.
13071 * doc/invoke.texi (mblock-move-inline-limit): Document.
13073 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13075 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13076 FROM and TO. All callers changed. Don't look for tracked uses,
13077 just scan the RTL for DEBUG_INSNs and substitute.
13078 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13079 (reload_combine): Ignore DEBUG_INSNs.
13081 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13083 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13087 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13088 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13089 instead of the result's type.
13091 2010-07-20 Richard Guenther <rguenther@suse.de>
13093 PR tree-optimization/44977
13094 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13097 2010-07-20 Richard Guenther <rguenther@suse.de>
13099 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13100 (lto_symtab_merge_decls_2): Likewise.
13101 * gimple.h (gimple_types_compatible_p): Declare.
13102 * gimple.c (gimple_queue_type_fixup): Remove.
13103 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13104 (gimple_compatible_complete_and_incomplete_type_p): New function.
13105 (gimple_types_compatible_p): Adjust.
13106 (gimple_register_type): Remove type fixup code.
13107 (print_gimple_types_stats): Adjust.
13108 (free_gimple_type_tables): Likewise.
13109 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13110 * tree-ssa.c (useless_type_conversion_p): Likewise.
13112 2010-07-20 Richard Guenther <rguenther@suse.de>
13114 PR middle-end/44971
13115 PR middle-end/44988
13116 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13117 (execute_update_addresses_taken): ... here.
13118 (non_rewritable_mem_ref_base): Likewise.
13119 (execute_update_addresses_taken): Do not iterate over all referenced
13120 vars but just all local decls and parms.
13121 Properly check call and asm arguments and rewrite call arguments.
13123 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13125 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13127 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13129 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13131 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13133 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13135 * gengtype.c (start_root_entry): New function, split out from
13136 write_root. Check whether V is null and raise an error if so.
13137 (write_field_root): Check for V being null. Don't raise an error here;
13138 set V to null instead.
13139 (write_root): Update comment above function. Use start_root_entry.
13141 2010-07-19 Xinliang David Li <davidxl@google.com>
13144 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13146 (find_uninit_use): Add dump.
13147 (is_use_properly_guarded): Ditto.
13148 (warn_uninitialized_phi): Ditto.
13149 (execute_late_warn_uninitialized): Ditto.
13151 2010-07-19 Richard Guenther <rguenther@suse.de>
13153 PR middle-end/44941
13154 * expr.c (emit_block_move_hints): Move zero size check first.
13155 Move asserts to more useful places.
13156 * calls.c (load_register_parameters): Check for zero size.
13158 2010-07-19 Richard Henderson <rth@redhat.com>
13160 * tree-optimize.c (execute_all_early_local_passes): New. Change
13161 cgraph_state here ...
13162 (execute_early_local_optimizations): ... not here. Remove.
13163 (pass_early_local_passes, pass_all_early_optimizations): Update.
13165 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13167 * postreload.c (reload_combine_closest_single_use): Ignore the
13168 number of uses for DEBUG_INSNs.
13169 (fixup_debug_insns): New static function.
13170 (reload_combine_recognize_const_pattern): Use it. Don't let the
13171 main loop be affected by DEBUG_INSNs.
13172 Really disallow moving adds past a jump insn.
13173 (reload_combine_recognize_pattern): Don't update use_ruid here.
13174 (reload_combine_note_use): Do it here.
13175 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13177 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13179 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13181 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13183 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13185 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13186 (TARGET_MACHO_BRANCH_ISLANDS): New.
13187 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13188 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13190 * config/i386/i386.c (output_pic_addr_const): Do not emit
13191 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13192 (x86_output_mi_thunk): Adjust symbol creation.
13193 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13194 Remove out of date comment.
13195 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13196 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13197 (DARWIN_GENERATE_ISLANDS): Ditto.
13198 (output_call): Do not emit branch islands unless
13199 darwin_emit_branch_islands is set.
13200 * config/darwin.c: Declare darwin_emit_branch_islands.
13201 (machopic_indirect_data_reference): Do not emit unless
13202 darwin_emit_branch_islands is set.
13203 (darwin_override_options): Set darwin_emit_branch_islands
13204 where it is needed.
13205 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13207 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13209 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13210 sse_runtime, sse2_runtime.
13212 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13214 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13215 low half of a single-register SCmode return value before ORing
13216 it with the high half.
13217 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13219 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13222 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13225 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13228 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13229 changed. All callers changed.
13230 (move2add_use_add2_insn): Likewise.
13231 (move2add_use_add3_insn): Likewise.
13232 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13234 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13235 (last_jump_ruid): New static variable.
13236 (struct reg_use): New members CONTAINING_MEM and RUID.
13237 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13238 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13239 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13240 reload_combine_purge_reg_uses_after_ruid,
13241 reload_combine_recognize_const_pattern): New static functions.
13242 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13243 is true for our reg and that we have available index regs.
13244 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13245 callers changed. Use them to initialize fields in struct reg_use.
13246 (reload_combine): Initialize last_jump_ruid. Be careful when to
13247 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13248 Call reload_combine_recognize_const_pattern.
13249 (reload_combine_note_store): Update REAL_STORE_RUID field.
13251 2010-07-16 Jason Merrill <jason@redhat.com>
13253 * Makefile.in (opts-common.o): Depend on options.h.
13255 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13257 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13258 instead of build_function_type.
13259 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13260 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13262 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13264 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13266 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13267 Don't force values into registers unnecessarily.
13268 (output_isel): Assert that we're not given conditions we can't handle.
13269 Delete corresponding code.
13270 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13271 scc_comparison_operator constraint. Permit 0 for the consequent
13272 operand. Permit any GPR for the alternative operand.
13273 (isel_unsigned_<mode>): Likewise.
13275 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13278 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13279 argument to const_tree.
13280 * config/i386/i386.c (function_arg_advance): If padding needs to be
13281 inserted before argument, increment cum->words by number of padding
13283 (contains_aligned_value_p): Change argument to const_tree.
13284 (ix86_function_arg_boundary): Change second argument to const_tree.
13286 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13289 * function.c (record_hard_reg_sets): New static function.
13290 (assign_parm_setup_reg): If an optab for extending exists and the
13291 generated code clobbbers no hard regs, emit the insn directly and
13292 create a REG_EQUIV note.
13294 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13296 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13298 * c-typeck.c (push_init_level): Likewise.
13299 (process_init_element): Likewise.
13301 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13303 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13304 (integer_three_node): Add.
13305 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13306 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13307 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13308 of call build_int_cst.
13309 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13310 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13311 (find_interesting_uses_address): Ditto.
13312 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13313 * tree-eh.c (lower_eh_constructs_2): Ditto.
13314 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13315 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13316 * expmed.c (expand_divmod): Ditto.
13317 * tree-mudflap.c (mx_register_decls): Ditto.
13318 * varasm.c (array_size_for_constructor): Ditto.
13319 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13320 * c-parser.c (c_parser_postfix_expression): Ditto.
13322 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13324 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13325 New static variables.
13326 (reload_combine_recognize_pattern): New static function, broken out
13328 (reload_combine): Use it. Only initialize first_index_reg and
13329 last_index_reg once.
13331 2010-07-15 Richard Henderson <rth@redhat.com>
13333 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13336 2010-07-15 Jan Hubicka <jh@suse.cz>
13338 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13339 comdats for broken gold.
13340 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13342 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13344 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13346 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13348 * tree.h (DECL_CHAIN): Define.
13349 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13350 * c-decl.c: Likewise.
13351 * c-parser.c: Likewise.
13352 * c-typeck.c: Likewise.
13353 * cfgexpand.c: Likewise.
13354 * cgraph.c: Likewise.
13355 * cgraphunit.c: Likewise.
13356 * combine.c: Likewise.
13357 * config/alpha/alpha.c: Likewise.
13358 * config/arm/arm.c: Likewise.
13359 * config/frv/frv.c: Likewise.
13360 * config/i386/i386.c: Likewise.
13361 * config/i386/winnt-cxx.c: Likewise.
13362 * config/ia64/ia64.c: Likewise.
13363 * config/iq2000/iq2000.c: Likewise.
13364 * config/mep/mep.c: Likewise.
13365 * config/mips/mips.c: Likewise.
13366 * config/pa/som.h: Likewise.
13367 * config/rs6000/rs6000.c: Likewise.
13368 * config/s390/s390.c: Likewise.
13369 * config/sh/sh.c: Likewise.
13370 * config/sh/symbian-cxx.c: Likewise.
13371 * config/sparc/sparc.c: Likewise.
13372 * config/spu/spu.c: Likewise.
13373 * config/stormy16/stormy16.c: Likewise.
13374 * config/vxworks.c: Likewise.
13375 * config/xtensa/xtensa.c: Likewise.
13376 * coverage.c: Likewise.
13377 * dbxout.c: Likewise.
13378 * dwarf2out.c: Likewise.
13379 * emit-rtl.c: Likewise.
13380 * expr.c: Likewise.
13381 * function.c: Likewise.
13382 * gimple-low.c: Likewise.
13383 * gimple-pretty-print.c: Likewise.
13384 * gimplify.c: Likewise.
13385 * integrate.c: Likewise.
13386 * ipa-inline.c: Likewise.
13387 * ipa-prop.c: Likewise.
13388 * ipa-split.c: Likewise.
13389 * ipa-struct-reorg.c: Likewise.
13390 * ipa-type-escape.c: Likewise.
13391 * langhooks.c: Likewise.
13392 * lto-cgraph.c: Likewise.
13393 * omp-low.c: Likewise.
13394 * stor-layout.c: Likewise.
13395 * tree-cfg.c: Likewise.
13396 * tree-complex.c: Likewise.
13397 * tree-dfa.c: Likewise.
13398 * tree-dump.c: Likewise.
13399 * tree-inline.c: Likewise.
13400 * tree-mudflap.c: Likewise.
13401 * tree-nested.c: Likewise.
13402 * tree-object-size.c: Likewise.
13403 * tree-pretty-print.c: Likewise.
13404 * tree-sra.c: Likewise.
13405 * tree-ssa-live.c: Likewise.
13406 * tree-ssa-loop-niter.c: Likewise.
13407 * tree-ssa-math-opts.c: Likewise.
13408 * tree-ssa-reassoc.c: Likewise.
13409 * tree-ssa-sccvn.c: Likewise.
13410 * tree-ssa-structalias.c: Likewise.
13411 * tree-tailcall.c: Likewise.
13412 * tree-vrp.c: Likewise.
13413 * tree.c: Likewise.
13414 * var-tracking.c: Likewise.
13415 * varasm.c: Likewise.
13417 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13420 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13421 (as well as pointers) as argument to mask_for_load builtins.
13423 2010-07-15 Richard Guenther <rguenther@suse.de>
13425 PR tree-optimization/44946
13426 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13427 with accessing only padding properly.
13429 2010-07-15 Jan Hubicka <jh@suse.cz>
13431 * ipa.c (function_and_variable_visibility): Variables marked as used
13432 should not be localized.
13434 2010-07-15 Jan Hubicka <jh@suse.cz>
13436 * cgraph.c: Include lto-streamer.h
13437 (change_decl_assembler_name): Work when assembler name hash is at place.
13438 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13439 be sure to rename it to avoid name clash.
13440 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13441 Localize hidden symbols only when locally defined.
13443 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13445 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13447 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13448 Kevin F. Quinn <kevquinn@gentoo.org>
13450 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13451 * common.opt: Add -Wtrampolines.
13452 * doc/invoke.texi: Add -Wtrampolines.
13454 2010-07-15 Jie Zhang <jie@codesourcery.com>
13456 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13457 cortex_a8_issue_ls.
13459 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13461 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13462 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13464 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13466 * config/spu/spu.c (reg_names): Remove prototype.
13467 (call_used_regs): Likewise.
13469 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13471 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13472 "unused" with attribute "used".
13473 (__JCR_END__): Likewise.
13474 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13476 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13478 2010-07-14 Richard Guenther <rguenther@suse.de>
13480 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13481 (maybe_fixup_decls): Likewise.
13482 (input_gimple_stmt): Do not fixup anything.
13483 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13484 non-automatic variable uses are wrapped inside a MEM_REF.
13486 2010-07-14 Richard Henderson <rth@redhat.com>
13488 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13490 * varasm.c (assemble_variable): Remove early exit for functions;
13491 assert that we're given a variable.
13493 2010-07-14 Jie Zhang <jie@codesourcery.com>
13495 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13496 cortex_a8_default when neon_type is not none.
13498 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13500 * lower-subreg.c (subreg_context): New static bitmap.
13501 (decompose_multiword_subregs): Allocate and free it.
13502 (find_decomposable_subregs): Set a bit in it for a register that
13503 occurs in a subreg that changes mode but not size.
13504 (can_decompose_p): Test it instead of non_decomposable_context.
13506 2010-07-14 Richard Guenther <rguenther@suse.de>
13508 PR tree-optimization/44824
13509 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13510 is_gimple_mem_ref_addr.
13511 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13512 non-decl_address_invariant_p addresses.
13514 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13516 * reload.c (find_reloads): Revert code to penalize small register
13517 classes that was brought in with the IRA merge.
13519 2010-07-14 Richard Guenther <rguenther@suse.de>
13521 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13522 as base of ARRAY_REFs.
13524 2010-07-14 Richard Guenther <rguenther@suse.de>
13526 PR middle-end/44930
13527 * tree-pretty-print.c (do_niy): Do not print a newline.
13529 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13531 * ira-int.h (struct ira_object): New.
13532 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13533 (struct ira_allocno): Remove members min, max,
13534 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13535 conflict_allocnos_num and conflict_vec_p. Add new member object.
13536 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13537 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13538 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13539 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13540 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13541 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13542 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13543 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13544 an ira_object_t rather than ira_allocno_t. All uses changed.
13545 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13546 contains a vector of ira_object_t; all uses changed.
13547 (ira_objects_num): Declare variable.
13548 (ira_create_allocno_object): Declare function.
13549 (ira_conflict_vector_profitable_p): Adjust prototype.
13550 (ira_allocate_conflict_vec): Renamed from
13551 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13552 (ira_allocate_object_conflicts): Renamed from
13553 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13554 (struct ira_object_iterator): New.
13555 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13556 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13557 to conflict_vec_p. All uses changed.
13558 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13559 Changed to take into account that conflicts are now tracked for
13561 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13562 Args changed to accept ira_object_t. All uses changed.
13563 (allocnos_conflict_p): New static function.
13564 (collected_conflict_objects): Renamed from collected_allocno_objects;
13565 now a vector of ira_object_t. All uses changed.
13566 (build_conflict_bit_table): Changed to take into account that
13567 conflicts are now tracked for objects.
13568 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13569 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13570 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13571 setup_allocno_left_conflicts_size, allocno_reload_assign,
13572 fast_allocation): Likewise.
13573 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13574 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13575 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13577 * ira-build.c (ira_objects_num): New variable.
13578 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13579 contains a vector of ira_object_t; all uses changed.
13580 (ira_object_id_map_vec): Corresponding change.
13581 (object_pool): New static variable.
13582 (initiate_allocnos): Initialize it.
13583 (finish_allocnos): Free it.
13584 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13586 (ira_create_allocno): Don't set members that were removed.
13587 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13588 (merge_hard_reg_conflicts): Changed to take into account that
13589 conflicts are now tracked for objects.
13590 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13591 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13592 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13593 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13594 setup_min_max_conflict_allocno_ids, ): Likewise.
13595 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13596 to ira_object_t; all callers changed.
13597 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13598 to ira_object_t, all callers changed.
13599 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13600 to ira_object_t, all callers changed.
13601 (conflict_check, curr_conflict_check_tick): Renamed from
13602 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13604 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13605 arg changed to ira_object_t, all callers changed.
13606 (create_cap_allocno): Call ira_create_allocno_object.
13607 (finish_allocno): Free the corresponding object.
13608 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13609 callers changed. Adjusted for dealing with objects.
13610 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13611 dealing with objects.
13612 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13614 * ira-int.h (struct live_range): Rename allocno member to object
13615 and change type to ira_object_t.
13616 (struct ira_object): New member live_ranges.
13617 (struct ira_allocno): Remove member live_ranges.
13618 (ALLOCNO_LIVE_RANGES): Remove.
13619 (OBJECT_LIVE_RANGES): New macro.
13620 (ira_create_live_range, ira_copy_live_range_list,
13621 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13622 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13623 * ira-build.c (ira_create_object): Initialize live ranges here.
13624 (ira_create_allocno): Not here.
13625 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13626 changed to ira_object_t, all callers changed.
13627 (copy_live_range): Rename from copy_allocno_live_range, all callers
13629 (ira_copy_live_range_list): Rename from
13630 ira_copy_allocno_live_range_list, all callers changed.
13631 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13632 all callers changed.
13633 (ira_live_ranges_intersect_p): Rename from
13634 ira_allocno_live_ranges_intersect_p, all callers changed.
13635 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13637 (ira_finish_live_range_list): Rename from
13638 ira_finish_allocno_live_range_list, all callers changed.
13639 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13640 last arg changed to ira_object_t, all callers changed.
13641 (finish_allocno): Changed to expect live ranges in the allocno's object.
13642 (move_allocno_live_ranges, copy_allocno_live_ranges,
13643 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13644 ira_flattening, ira_build): Likewise.
13645 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13646 slot_coalesced_allocno_live_ranges_intersect,
13647 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13648 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13649 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13650 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13651 make_allocno_dead, create_start_finish_chains,
13652 remove_some_program_points_and_update_live_ranges,
13653 ira_debug_live_range_list): Likewise.
13655 * ira-int.h (ira_object_conflict_iterator): Rename from
13656 ira_allocno_conflict_iterator.
13657 (ira_object_conflict_iter_init): Rename from
13658 ira_allocno_conflict_iter_init, second arg changed to
13659 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13660 FOR_EACH_ALLOCNO_CONFLICT.
13661 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13662 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13663 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13664 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13666 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13669 * tree-dump.c (dump_options): Add enumerate_locals entry.
13670 Add TDF_NOID exclusion to all entry.
13671 * tree-dump.h (dump_enumerated_decls): Declare.
13672 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13673 Don't display type uid.
13674 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13675 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13676 * tree-ssa-live.c: Include gimple.h.
13677 (numbered_tree_d): New struct.
13678 (numbered_tree): New typedef.
13679 (DEF_VEC_O (numbered_tree): New.
13680 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13681 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13682 (dump_enumerated_decls): Likewise.
13683 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13684 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13685 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13686 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13688 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13690 * expmed.h (MAX_BITS_PER_WORD): Move to...
13691 * defaults.h (MAX_BITS_PER_WORD): ...here.
13693 2010-07-13 DJ Delorie <dj@redhat.com>
13695 * config/h8300/h8300.c (h8300_init_once): Default to
13696 -fstrict_volatile_bitfields.
13698 * config/sh/sh.c (sh_override_options): Default to
13699 -fstrict_volatile_bitfields.
13701 * config/rx/rx.c (rx_option_override): New.
13703 * config/m32c/m32c.c (m32c_override_options): Default to
13704 -fstrict_volatile_bitfields.
13706 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13708 * tree.h (build_function_call_expr): Delete.
13709 (build_call_expr_loc_array): New function.
13710 (build_call_expr_loc_vec): New function.
13711 * tree-flow.h (struct omp_region): Change type of ws_args field
13713 * builtins.c (build_function_call_expr): Delete.
13714 (build_call_expr_loc_array): New function.
13715 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13716 (build_call_expr): Likewise.
13717 (build_call_expr_loc_vec): New function.
13718 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13719 build_function_call_expr.
13720 * expr.c (emutls_var_address): Likewise.
13721 * varasm.c (emutls_common_1): Likewise.
13722 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13723 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13724 (get_ws_args_for): Return a VEC instead of a tree.
13725 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13726 build_function_call_expr.
13727 * stor-layout.c (self_referential_size): Likewise.
13729 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13732 * recog.c (constrain_operands): Allow side-effects in memory
13733 operands if either < or > constraint is used, rather than if
13734 both < and > is used.
13736 2010-07-13 Richard Guenther <rguenther@suse.de>
13738 PR middle-end/44911
13739 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13740 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13743 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13746 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13747 to variable emited.
13748 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13749 * config/sh/sh.md (symGOT_load): Likewise.
13750 (symDTPOFF2reg): Likewise.
13751 (symTPOFF2reg): Likewise.
13753 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13755 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13756 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13758 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13760 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13762 Find ucontext_t * on Solaris 11.
13763 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13764 Handle new Solaris 11 __sighndlr patterns.
13766 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13769 * vec.h (VEC_block_remove): Fix comment.
13770 * tree-ssa-live.c (remove_unused_locals): Don't use
13771 VEC_unordered_remove on local_decls, instead replace a single
13772 vector element in each iteration if at least one element had
13773 to be removed and VEC_truncate at the end.
13774 * omp-low.c (expand_omp_taskreg): Likewise.
13776 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13778 * c-decl.c (finish_function): Fix typo in comment.
13780 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13783 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13786 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13788 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13789 (simplify_stmt_using_ranges): Use it.
13791 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13793 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13794 member. Do not mark as GTY(()).
13795 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13796 (spu_builtin_decls): New static variable.
13797 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13798 (spu_init_builtins): Likewise.
13799 (spu_builtin_mul_widen_even): Likewise.
13800 (spu_builtin_mul_widen_odd): Likewise.
13801 (spu_builtin_mask_for_load): Likewise.
13802 (spu_builtin_vec_perm): Likewise.
13803 * config/spu/spu-c.c: Include "target.h".
13804 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13805 of using spu_builtins[].fndecl.
13807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13809 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13810 imply -minterlink-mips16.
13812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13814 * config/mips/mips.h (mips16_globals): Declare.
13815 (SWITCHABLE_TARGET): Define.
13816 * config/mips/mips.c: Include target-globals.h.
13817 (mips16_globals): New variable.
13818 (mips_set_mips16_mode): Use save_target_globals and
13819 restore_target_globals instead of target_reinit.
13821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13823 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13824 to say that the function can be called more than once.
13825 * target-globals.c (save_target_globals): Call init_reg_sets.
13827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13829 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13830 * bb-reorder.h: New file.
13831 * bb-reorder.c (default_target_bb_reorder): New variable.
13832 (this_target_bb_reorder): New conditional variable.
13833 (uncond_jump_length): Redefine as a macro.
13834 * target-globals.h (this_target_bb_reorder): Declare.
13835 (target_globals): Add a bb_reorder field.
13836 (restore_target_globals): Copy the bb_reorder field to
13837 this_target_bb-reorder.
13838 * target-globals.c: Include bb-reorder.h.
13839 (default_target_globals): Initialize the bb_reorder field.
13840 (save_target_globals): Likewise.
13842 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13844 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13845 * gcse.h: New file.
13846 * gcse.c: Include gcse.h.
13847 (default_target_gcse): New variable.
13848 (this_target_gcse): New conditional variable.
13849 (can_copy): Redefine as a macro.
13850 (can_copy_init_p): New macro.
13851 (can_copy_p): Remove can_copy_init_p.
13852 * target-globals.h (this_target_gcse): Declare.
13853 (target_globals): Add a gcse field.
13854 (restore_target_globals): Copy the gcse field to this_target_gcse.
13855 * target-globals.c: Include gcse.h.
13856 (default_target_globals): Initialize the gcse field.
13857 (save_target_globals): Likewise.
13859 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13861 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13862 and x_ira_prohibited_mode_move_regs_initialized_p.
13863 (ira_prohibited_mode_move_regs): Redefine as a macro.
13864 * ira.c (ira_prohibited_mode_move_regs): Delete.
13865 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13869 * reload.h (target_reload): Add x_cached_reg_save_code and
13870 x_cached_reg_restore_code.
13871 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13872 Redefine as macros.
13874 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13876 * Makefile.in (target-globals.o): Depend on builtins.h.
13877 * builtins.h: New file.
13878 * builtins.c: Include builtins.h.
13879 (default_target_builtins): New variable.
13880 (this_target_builtins): New conditional variable.
13881 (apply_args_mode, apply_result_mode): Redefine as macros.
13882 * target-globals.h (this_target_builtins): Declare.
13883 (target_globals): Add a builtins field.
13884 (restore_target_globals): Copy the builtins field to
13885 this_target_builtins.
13886 * target-globals.c: Include builtins.h.
13887 (default_target_globals): Initialize the builtins field.
13888 (save_target_globals): Likewise.
13890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13892 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13893 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13895 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13896 (alg_hash, alg_hash_used_p): New macros.
13897 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13898 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13899 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13903 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13904 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13905 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13906 (this_op_costs, costs_classes): Redefine as macros.
13907 (record_reg_classes): Don't take op_costs as a parameter.
13908 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13909 (scan_one_insn): Update call to record_operand_costs.
13911 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13913 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13914 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13915 (target_ira_int): New structure.
13916 (default_target_ira_int): Declare.
13917 (this_target_ira_int): Declare as a variable or define as a macro.
13918 (ira_reg_mode_hard_regset, ira_register_move_cost)
13919 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13920 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13921 (prohibited_class_mode_regs, ira_important_classes_num)
13922 (ira_important_classes, ira_reg_class_intersect)
13923 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13924 (ira_reg_class_union): Redefine as macros.
13925 * ira.h (target_ira): New structure.
13926 (default_target_ira): Declare.
13927 (this_target_ira): Declare as a variable or define as a macro.
13928 (ira_available_class_regs, ira_hard_regno_cover_class)
13929 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13930 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13931 (ira_class_hard_regs_num): Redefine as macros.
13932 * ira.c (default_target_ira, default_target_ira_int): New variables.
13933 (this_target_ira, this_target_ira_int): New conditional variables.
13934 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13935 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13936 (ira_class_subset_p): Delete.
13937 (no_unit_alloc_regs): Redefine as a macro.
13938 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13939 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13940 (ira_available_class_regs): Delete.
13941 (alloc_reg_class_subclasses): Redefine as a macro.
13942 (ira_reg_class_cover_size, ira_reg_class_cover)
13943 (ira_important_classes_num, ira_important_classes)
13944 (ira_important_class_nums, ira_class_translate): Delete.
13945 (cover_class_order): Document the variable's lifetime.
13946 (reorder_important_classes): Don't set ira_important_class_nums.
13947 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13948 (ira_reg_class_super_classes, ira_reg_class_union)
13949 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13951 (setup_reg_class_nregs): Don't set ira_max_regs.
13952 (prohibited_class_mode_regs): Delete.
13953 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13954 (target_globals): Add ira and ira_int fields.
13955 (restore_target_globals): Copy the ira field to this_target_ira
13956 and the ira_int field to this_target_ira_int.
13957 * target-globals.c: Include ira-int.h.
13958 (default_target_globals): Initialize the ira and ira_int fields.
13959 (save_target_globals): Likewise.
13961 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13963 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13964 * cfgloop.h (target_cfgloop): New structure.
13965 (default_target_cfgloop): Declare.
13966 (this_target_cfgloop): Declare as a variable or define as a macro.
13967 (target_avail_regs, target_clobbered_regs, target_res_regs)
13968 (target_reg_cost, target_spill_cost): Redefine as macros.
13969 * cfgloopanal.c (default_target_cfgloop): New variable.
13970 (this_target_cfgloop): New conditional variable.
13971 (target_avail_regs, target_clobbered_regs, target_res_regs)
13972 (target_reg_cost, target_spill_cost): Delete.
13973 * target-globals.h (this_target_cfgloop): Declare.
13974 (target_globals): Add a cfgloop field.
13975 (restore_target_globals): Copy the cfgloop field to
13976 this_target_cfgloop.
13977 * target-globals.c: Include cfgloop.h.
13978 (default_target_globals): Initialize the cfgloop field.
13979 (save_target_globals): Likewise.
13981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13983 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13984 x_float_extend_from_mem.
13985 (direct_load, direct_store, float_extend_from_mem): New macros.
13986 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13988 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13990 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13991 (target-globals.o): Depend on $(LIBFUNCS_H).
13992 * libfuncs.h: Include hashtab.h.
13993 (libfunc_entry): Moved from optabs.c.
13994 (target_libfuncs): New structure.
13995 (default_target_libfuncs): Declare.
13996 (this_target_libfuncs): Declare as a variable or define as a macro.
13997 (libfunc_table): Redefine as a macro.
13998 * optabs.c (default_target_libfuncs): New variable.
13999 (this_target_libfuncs): New conditional variable.
14000 (libfunc_table): Delete.
14001 (libfunc_entry): Moved to optabs.h.
14002 (libfunc_hash): Redefine as a macro.
14003 (hash_libfunc, eq_libfunc): Fix comments.
14004 (init_optabs): Use libfunc_hash to detect cases where the function
14005 has already been called. Clear the hash table instead of
14007 * target-globals.h (this_target_libfuncs): Declare.
14008 (target_globals): Add a libfuncs field.
14009 (restore_target_globals): Copy the libfuncs field to
14010 this_target_libfuncs.
14011 * target-globals.c: Include libfuncs.h.
14012 (default_target_globals): Initialize the libfuncs field.
14013 (save_target_globals): Likewise.
14015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14017 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14018 in all dependency lists.
14020 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14022 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14023 * optabs.h (target_optabs): New structure.
14024 (default_target_optabs): Declare.
14025 (this_target_optabs): Declare as a variable or define as a macro.
14026 (optab_table, convert_optab_table, direct_optab_table): Redefine
14028 * optabs.c (default_target_optabs): New variable.
14029 (this_target_optabs): New conditional variable.
14030 (optab_table, convert_optab_table, direct_optab_table): Delete.
14031 * target-globals.h (this_target_optabs): Declare.
14032 (target_globals): Add a optabs field.
14033 (restore_target_globals): Copy the optabs field to
14034 this_target_optabs.
14035 * target-globals.c: Include expr.h and optabs.h.
14036 (default_target_globals): Initialize the optabs field.
14037 (save_target_globals): Likewise.
14039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14041 * flags.h (target_flagstate): Add x_flag_excess_precision.
14042 (flag_excess_precision): Redefine as a macro.
14043 * toplev.c (flag_excess_precision): Delete.
14045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14047 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14048 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14049 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14050 (no_caller_save_reg_set): Redefine as a macro.
14051 * reload.h (target_reload): Add x_caller_save_initialized_p and
14053 (caller_save_initialized_p): Redefine as a macro.
14054 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14055 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14056 (regno_save_mode): Redefine as a macro.
14058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14060 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14061 * expmed.h: New file.
14062 * expmed.c (default_target_costs): New variable.
14063 (this_target_costs): New conditional variable.
14064 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14065 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14066 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14067 * target-globals.h (this_target_expmed): Declare.
14068 (target_globals): Add a expmed field.
14069 (restore_target_globals): Copy the expmed field to
14070 this_target_expmed.
14071 * target-globals.c: Include expmed.h.
14072 (default_target_globals): Initialize the expmed field.
14073 (save_target_globals): Likewise.
14075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14077 * Makefile.in (target-globals.o): Depend on reload.h.
14078 * reload.h (target_reload): New structure.
14079 (default_target_reload): Declare.
14080 (this_target_reload): Declare as a variable or define as a macro.
14081 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14082 * reload1.c (default_target_reload): New variable
14083 (this_target_reload): New conditional variable.
14084 (indirect_symref_ok, double_reg_address_ok): Delete.
14085 (spill_indirect_levels): Redefine as a macro.
14086 * target-globals.h (this_target_reload): Declare.
14087 (target_globals): Add a reload field.
14088 (restore_target_globals): Copy the reload field to
14089 this_target_reload.
14090 * target-globals.c: Include hard-reg-set.h.
14091 (default_target_globals): Initialize the reload field.
14092 (save_target_globals): Likewise.
14094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14096 * rtl.h (target_rtl): Add x_static_reg_base_value.
14097 * alias.c (static_reg_base_value): Redefine as a macro.
14099 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14101 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14102 (GTFILES): Remove reginfo.c.
14103 * rtl.h (target_rtl): Add x_top_of_stack.
14104 (top_of_stack): New macro.
14105 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14106 (top_of_stack): Delete.
14108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14110 * regs.h (target_regs): Add x_hard_regs_of_mode,
14111 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14112 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14113 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14114 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14115 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14116 (may_move_in_cost, may_move_out_cost): Delete.
14117 (last_mode_for_init_move_cost): Redefine as a macro.
14119 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14121 * hard-reg-set.h (target_hard_regs): New structure.
14122 (default_target_hard_regs): Declare.
14123 (this_target_hard_regs): Declare as a variable or define as a macro.
14124 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14125 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14126 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14127 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14128 (reg_class_superunion, reg_names): Redefine as macros.
14129 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14130 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14131 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14132 (reg_class_contents, reg_class_size, reg_class_subclasses)
14133 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14134 (default_target_hard_regs): New variable
14135 (this_target_hard_regs, initial_call_really_used_regs)
14136 (initial_reg_alloc_order): New conditional variables.
14137 (initial_reg_names): New variable.
14138 (init_reg_sets): Assert that initial_call_really_used_regs,
14139 initial_reg_alloc_order and initial_reg_names
14140 are all the same size as their variable counterparts. Use them to
14141 initialize those counterparts.
14142 * target-globals.h (this_target_hard_regs): Declare.
14143 (target_globals): Add a hard_regs field.
14144 (restore_target_globals): Copy the hard_regs field to
14145 this_target_hard_regs.
14146 * target-globals.c: Include hard-reg-set.h.
14147 (default_target_globals): Initialize the hard_regs field.
14148 (save_target_globals): Likewise.
14150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14152 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14153 * rtl.h (target_rtl): New structure.
14154 (default_target_rtl): Declare.
14155 (this_target_rtl): Declare as a variable or define as a macro.
14156 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14157 Redefine as macros.
14158 * emit-rtl.c (default_target_rtl): New variable.
14159 (this_target_rtl): New conditional variable.
14160 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14161 (return_address_pointer_rtx): Delete.
14162 (initial_regno_reg_rtx): New macro.
14163 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14164 (init_emit_regs): Likewise.
14165 * target-globals.h (this_target_rtl): Declare.
14166 (target_globals): Add a rtl field.
14167 (restore_target_globals): Copy the rtl field to this_target_rtl.
14168 * target-globals.c: Include rtl.h.
14169 (default_target_globals): Initialize the rtl field.
14170 (save_target_globals): Likewise.
14172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14174 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14175 * regs.h (target_reg_modes): New structure.
14176 (default_target_reg_modes): Declare.
14177 (this_target_reg_modes): Declare as a variable or define as a macro.
14178 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14179 * reginfo.c (default_target_reg_modes): New variable.
14180 (this_target_reg_modes): New conditional variable.
14181 (hard_regno_nregs, reg_raw_mode): Delete.
14182 * target-globals.h (this_target_regs): Declare.
14183 (target_globals): Add a regs field.
14184 (restore_target_globals): Copy the regs field to this_target_regs.
14185 * target-globals.c: Include regs.h.
14186 (default_target_globals): Initialize the regs field.
14187 (save_target_globals): Likewise.
14189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14191 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14192 * doc/tm.texi: Regenerate.
14193 * Makefile.in (OBJS-common): Add target-globals.o.
14194 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14195 and target-globals.h.
14196 (target-globals.o): New rule.
14197 (GTFILES): Include $(srcdir)/target-globals.h.
14198 * defaults.h (SWITCHABLE_TARGET): Define.
14199 * gengtype.c (open_base_files): Add target-globals.h to the
14201 * target-globals.h: New file.
14202 * target-globals.c: Likewise.
14204 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14205 * flags.h (target_flag_state): New structure.
14206 (default_target_flag_state): Declare.
14207 (this_target_flag_state): Declare as a variable or define as a macro.
14208 (align_loops_log): Redefine as a macro.
14209 (align_loops_max_skip, align_jumps_log): Likewise.
14210 (align_jumps_max_skip, align_labels_log): Likewise.
14211 (align_labels_max_skip, align_functions_log): Likewise.
14212 * toplev.c (default_target_flag_state): New variable.
14213 (this_target_flag_state): New conditional variable.
14214 (align_loops_log): Delete.
14215 (align_loops_max_skip, align_jumps_log): Likewise.
14216 (align_jumps_max_skip, align_labels_log): Likewise.
14217 (align_labels_max_skip, align_functions_log): Likewise.
14218 * target-globals.h (this_target_flag_state): Declare.
14219 (target_globals): Add a flag_state field.
14220 (restore_target_globals): Copy the flag_state field to
14221 this_target_flag_state.
14222 * target-globals.c: Include flags.h.
14223 (default_target_globals): Initialize the flag_state field.
14224 (save_target_globals): Likewise.
14226 2010-07-12 Jie Zhang <jie@codesourcery.com>
14228 * postreload.c (reg_symbol_ref[]): New.
14229 (move2add_use_add2_insn): New.
14230 (move2add_use_add3_insn): New.
14231 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14232 (move2add_note_store): Likewise.
14234 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14236 PR rtl-optimization/44752
14237 * genautomata.c (main): Don't emit an empty file even if there
14240 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14242 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14243 ix86_solaris_return_in_memory.
14244 * config/i386-protos.h: Reflect this.
14245 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14246 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14248 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14250 2010-07-12 Jie Zhang <jie@codesourcery.com>
14252 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14253 align the stack when it's going to be saved.
14255 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14258 * config/host-solaris.c (mmap_fixed): New function.
14259 (sol_gt_pch_get_address): Use it.
14260 (sol_gt_pch_use_address): Likewise.
14262 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14264 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14265 pentiumpro on Solaris 8 and 9/x86.
14266 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14267 Document SSE/SSE2 support.
14268 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14270 2010-07-12 Andi Kleen <ak@linux.intel.com>
14272 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14273 instead of gcc_assert to print better error message for multiple
14276 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14279 string placeholder from 0x%x to %#x.
14280 (ix86_code_end): Use putc to output '\n'.
14281 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14283 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14285 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14286 in directive -export.
14288 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14290 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14292 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14294 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14296 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14297 rs6000_memory_move_cost): Remove
14298 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14299 TARGET_MEMORY_MOVE_COST): Define.
14300 (rs6000_register_move_cost): Make static. Change arguments type from
14301 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14302 (rs6000_memory_move_cost): Make static. Change arguments type from
14303 'enum reg_class' to reg_class_t.
14305 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14307 PR middle-end/42505
14308 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14309 lookup code into....
14310 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14312 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14313 * cfgloopanal.c (target_clobbered_regs): Define.
14314 (init_set_costs): Initialize target_clobbered_regs.
14315 (estimate_reg_pressure_cost): Add call_p argument. When true,
14316 adjust the number of available registers to exclude the
14317 call-clobbered registers.
14318 * cfgloop.h (target_clobbered_regs): Declare.
14319 (estimate_reg_pressure_cost): Adjust declaration.
14320 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14321 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14322 (determine_set_costs): Dump target_clobbered_regs.
14323 (loop_body_includes_call): New function.
14324 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14325 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14326 call_p flag through.
14327 (best_gain_for_invariant): Likewise.
14328 (find_invariants_to_move): Likewise.
14329 (move_single_loop_invariants): Likewise, using already-computed
14332 2010-07-10 Richard Guenther <rguenther@suse.de>
14333 Joern Rennecke <joern.rennecke@embecosm.com>
14336 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14337 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14338 unless they have DECL_IGNORED_P set.
14340 2010-07-10 Richard Guenther <rguenther@suse.de>
14343 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14345 (gimple_types_compatible_p): Similar to pointed-to
14346 types allow and merge a mix of complete and incomplete aggregate.
14347 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14348 (iterative_hash_gimple_type): Adjust for that.
14350 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14352 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14354 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14357 * config/darwin.c (output_objc_section_asm_op): Save and restore
14358 section when outputting ObjC section list.
14360 2010-07-09 Jan Hubicka <jh@suse.cz>
14362 * lto-streamer-out.c (produce_symtab): Do not write alias
14363 cgraph/varpool nodes.
14365 2010-07-09 Jan Hubicka <jh@suse.cz>
14367 * tree-inline.c (declare_return_variable): Fix ICE while
14368 inlining DECL_BY_VALUE function not in SSA form
14370 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14372 PR tree-optimization/44576
14373 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14374 New. Pull out from is_loop_prefetching_profitable to implement
14375 the trip count to ahead ratio heuristic.
14376 (mem_ref_count_reasonable_p): New. Pull out from
14377 is_loop_prefetching_profitable to implement the instruction to
14378 memory reference ratio heuristic. Also consider not reasonable if
14379 the memory reference count is above a threshold (to avoid
14380 explosive compilation time.
14381 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14382 is_loop_prefetching_profitable to implement the instruction to
14383 prefetch ratio heuristic.
14384 (is_loop_prefetching_profitable): Removed.
14385 (loop_prefetch_arrays): Distribute the cost analysis across the
14386 function to allow early exit of the prefetch analysis.
14387 is_loop_prefetching_profitable is splitted into three functions,
14388 with each one called as early as possible.
14389 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14390 number of memory references in a loop is considered too many.
14392 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14394 * reload.c (find_reloads): Don't clear badop if we have a winreg
14395 alternative, but not win, and the class only has fixed regs.
14396 * hard-reg-set.h (class_only_fixed_regs): Declare.
14397 * reginfo.c (class_only_fixed_regs): New array.
14398 (init_reg_sets_1): Initialize it.
14399 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14400 discourage alternatives using the stack pointer.
14402 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14404 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14406 * config/arm/arm.md (cbranchqi4): Fix array size.
14407 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14408 calculating length.
14410 2010-07-09 Richard Guenther <rguenther@suse.de>
14412 * gimple.c (struct type_fixup_s): New struct and VEC type.
14413 (gimple_register_type_fixups): New static global.
14414 (gimple_queue_type_fixup): New function.
14415 (gimple_types_compatible_p): Queue type fixups instead of
14416 applying them here.
14417 (gimple_register_type): Apply queued fixups for the
14418 canonical type. Empty the type fixup queue.
14420 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14422 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14423 * configure: Regenerate.
14424 * config.in: Ditto.
14426 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14427 Denys Vlasenko <dvlasenk@redhat.com>
14428 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14430 PR tree-optimization/28632
14431 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14432 (extract_range_from_binary_expr): Further optimize
14433 BIT_AND_EXPR and BIT_IOR_EXPR.
14435 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14437 * tree-if-conv.c (fold_or_predicates): New.
14438 (add_to_predicate_list): Call it.
14440 2010-07-09 Richard Guenther <rguenther@suse.de>
14442 PR middle-end/44890
14443 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14444 if base is a pointer.
14445 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14447 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14450 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14451 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14452 builtin mask for load/store builtins.
14454 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14456 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14458 * configure: Regenerate.
14459 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14460 Remove TARGET_MACHO.
14462 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14464 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14466 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14468 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14470 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14472 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14474 * config/picochip/picochip.md (commsTestPort): Emit more
14475 efficient sequence for tstport instruction.
14477 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14479 * config/i386/i386.c (ix86_veclib_handler): Make static.
14481 2010-07-09 Richard Guenther <rguenther@suse.de>
14483 PR tree-optimization/44852
14484 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14485 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14487 (indirect_refs_may_alias_p): Likewise.
14488 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14490 2010-07-09 Richard Guenther <rguenther@suse.de>
14492 PR tree-optimization/44882
14493 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14495 (vectorizable_load): Likewise.
14497 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14500 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14501 All callers changed.
14502 Handle the case when we're called for the epilogue.
14503 (thumb_unexpanded_epilogue): Use it.
14504 (thumb1_expand_epilogue): Likewise.
14506 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14508 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14509 both ranges are range_int_cst_p with non-negative minimum,
14510 try harder to derive smaller range.
14512 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14514 * genrecog.c: Include diagnostic-core.h before toplev.h.
14515 * genoutput.c: Likewise.
14516 * genextract.c: Likewise.
14517 * genautomata.c: Likewise.
14518 * genemit.c: Likewise.
14519 * genpeep.c: Likewise.
14520 * genattrtab.c: Likewise.
14521 * genconditions.c: Likewise.
14522 * genpreds.c: Likewise.
14524 2010-07-08 Andi Kleen <ak@linux.intel.com>
14526 * lto-section-in.c (lto_section_name): Add missing comma.
14528 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14530 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14531 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14532 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14533 (ia64_override_options): Rename to...
14534 (ia64_option_override): ... this one. Make static.
14536 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14538 PR middle-end/44843
14539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14540 pointed-to type of the offset in a MEM_REF to compute the alignment.
14542 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14544 * final.c (final_scan_insn): Replace
14545 TARGET_UNWIND_INFO macro check by unwind_emit
14547 * targhooks.c (default_unwind_emit): Removed.
14548 * targhooks.h (default_unwind_emit): Likewise.
14549 * target.def (unwind_emit): Set default value to NULL.
14551 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14553 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14554 for NULL fntype argument and allow 64-bit targets.
14555 (ix86_asm_output_function_label): New function.
14556 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14557 (ix86_handle_fndecl_attribute): Likewise.
14558 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14559 * doc/doc/tm.texi: Regenerated.
14560 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14561 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14562 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14563 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14564 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14565 * config/elfos.h: Likewise.
14566 * config/i386/cygming.h: Likewise.
14567 * config/netbsd-aout.h: Likewise.
14568 * config/openbsd.h: Likewise.
14569 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14570 by ix86_asm_output_function_label function call.
14571 * varasm.c (assemble_start_function): Use
14572 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14574 2010-07-08 Jan Hubicka <jh@suse.cz>
14576 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14578 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14580 * ipa-cp.c (ipcp_estimate_growth): Use it.
14581 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14584 2010-07-08 Jan Hubicka <jh@suse.cz>
14586 * tree-inline.c (declare_return_variable): Allocate annotation for new
14589 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14591 PR tree-optimization/44710
14592 * tree-if-conv.c (parse_predicate): New.
14593 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14594 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14596 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14598 * common.opt (ftree-loop-if-convert): New flag.
14599 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14600 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14601 when flag_tree_loop_if_convert is set.
14603 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14605 * config/i386/i386.c: Use short syntax for function calls
14606 through function pointers.
14607 * config/i386/i386.md: Ditto.
14609 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14613 2010-07-08 Richard Guenther <rguenther@suse.de>
14615 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14616 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14618 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14620 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14621 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14622 (loc_list_from_tree): Likewise.
14623 (output_loc_operands): Handle outputting DW_OP_const[48]u
14624 with loc->dtprel set.
14625 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14627 2010-07-08 Jan Hubicka <jh@suse.cz>
14629 * ipa.c: Include pointer-set.h
14630 (cgraph_externally_visible_p): New attribute ALIASED;
14631 when in LTO, hidden symbols are local unless they are aliased.
14632 (function_and_variable_visibility): Compute aliased nodes;
14633 handle LTO and hidden symbol on functions and vars.
14634 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14635 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14637 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14639 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14640 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14641 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14642 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14643 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14644 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14645 (ix86_gen_probe_stack_range): Likewise.
14646 (override_options): Set them.
14647 (ix86_target_stack_probe): New function.
14648 (ix86_compute_frame_layout): Force use of push instructions to
14649 save registers if stack checking with probes is enabled.
14650 (get_scratch_register_on_entry): New function.
14651 (release_scratch_register_on_entry): Likewise.
14652 (ix86_adjust_stack_and_probe): Likewise.
14653 (output_adjust_stack_and_probe): Likewise.
14654 (ix86_emit_probe_stack_range): Likewise.
14655 (output_probe_stack_range): Likewise.
14656 (ix86_expand_prologue): Emit stack checking code if static built-in
14657 stack checking is enabled.
14658 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14659 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14660 (output_adjust_stack_and_probe): Likewise.
14661 (output_probe_stack_range): Likewise.
14662 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14663 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14664 TARGET_STACK_PROBE.
14665 (allocate_stack_worker_64): Likewise.
14666 (allocate_stack): Likewise.
14667 (adjust_stack_and_probe): New insn.
14668 (probe_stack_range): Likewise.
14670 2010-07-08 Richard Guenther <rguenther@suse.de>
14672 PR tree-optimization/44831
14673 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14674 a MEM_REF preserving TBAA info of the original dereference.
14675 Dereference the original pointer if the address is not invariant.
14676 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14677 at least one invariant address that we are going to dereference.
14679 2010-07-08 Richard Guenther <rguenther@suse.de>
14681 PR tree-optimization/44861
14682 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14683 information when building MEM_REFs.
14684 (vectorizable_load): Likewise.
14685 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14687 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14689 * config/sol2-c.c: Do not include diagnostic-core.h.
14691 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14694 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14695 with respect to current_function_decl. Pass decl of the function.
14696 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14697 * ipa-inline.c (compute_inline_parameters): Pass decl to
14698 estimated_stack_frame_size.
14700 2010-07-08 Richard Guenther <rguenther@suse.de>
14702 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14704 (valueize_refs): Call it.
14706 2010-07-08 Richard Guenther <rguenther@suse.de>
14708 PR rtl-optimization/44838
14709 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14710 SSA form do not use pointer equivalence.
14712 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14714 * dwarf2out.c (AT_linkage_name): Delete.
14715 (add_linkage_attr): New function.
14716 (add_linkage_name): Call it to emit the linkage attribute.
14717 (dwarf2out_finish): Likewise.
14718 (move_linkage_attr): Explicitly accept both attribute variants.
14720 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14722 * toplev.h: Do not include diagnostic-core.h.
14723 Include diagnostic-core.h in every file that includes toplev.h.
14724 * c-tree.h: Do not include toplev.h.
14725 * pretty-print.h: Update comment.
14726 * Makefile.in: Update dependencies.
14727 * alias.c: Include diagnostic-core.h in every file that includes
14729 * attribs.c: Likewise.
14730 * auto-inc-dec.c: Likewise.
14731 * bb-reorder.c: Likewise.
14732 * bt-load.c: Likewise.
14733 * caller-save.c: Likewise.
14734 * calls.c: Likewise.
14736 * cfganal.c: Likewise.
14737 * cfgbuild.c: Likewise.
14738 * cfgcleanup.c: Likewise.
14739 * cfghooks.c: Likewise.
14740 * cfgloop.c: Likewise.
14741 * combine.c: Likewise.
14742 * config/alpha/alpha.c: Likewise.
14743 * config/arc/arc.c: Likewise.
14744 * config/arm/arm.c: Likewise.
14745 * config/arm/pe.c: Likewise.
14746 * config/avr/avr.c: Likewise.
14747 * config/bfin/bfin.c: Likewise.
14748 * config/cris/cris.c: Likewise.
14749 * config/crx/crx.c: Likewise.
14750 * config/darwin-c.c: Likewise.
14751 * config/darwin.c: Likewise.
14752 * config/fr30/fr30.c: Likewise.
14753 * config/frv/frv.c: Likewise.
14754 * config/h8300/h8300.c: Likewise.
14755 * config/host-darwin.c: Likewise.
14756 * config/i386/i386.c: Likewise.
14757 * config/i386/netware.c: Likewise.
14758 * config/i386/nwld.c: Likewise.
14759 * config/i386/winnt-cxx.c: Likewise.
14760 * config/i386/winnt-stubs.c: Likewise.
14761 * config/i386/winnt.c: Likewise.
14762 * config/ia64/ia64-c.c: Likewise.
14763 * config/ia64/ia64.c: Likewise.
14764 * config/iq2000/iq2000.c: Likewise.
14765 * config/lm32/lm32.c: Likewise.
14766 * config/m32c/m32c-pragma.c: Likewise.
14767 * config/m32c/m32c.c: Likewise.
14768 * config/m32r/m32r.c: Likewise.
14769 * config/m68hc11/m68hc11.c: Likewise.
14770 * config/m68k/m68k.c: Likewise.
14771 * config/mcore/mcore.c: Likewise.
14772 * config/mep/mep-pragma.c: Likewise.
14773 * config/mep/mep.c: Likewise.
14774 * config/mmix/mmix.c: Likewise.
14775 * config/mn10300/mn10300.c: Likewise.
14776 * config/moxie/moxie.c: Likewise.
14777 * config/pa/pa.c: Likewise.
14778 * config/pdp11/pdp11.c: Likewise.
14779 * config/picochip/picochip.c: Likewise.
14780 * config/rs6000/rs6000-c.c: Likewise.
14781 * config/rs6000/rs6000.c: Likewise.
14782 * config/rx/rx.c: Likewise.
14783 * config/s390/s390.c: Likewise.
14784 * config/score/score.c: Likewise.
14785 * config/score/score3.c: Likewise.
14786 * config/score/score7.c: Likewise.
14787 * config/sh/sh.c: Likewise.
14788 * config/sh/symbian-base.c: Likewise.
14789 * config/sh/symbian-c.c: Likewise.
14790 * config/sh/symbian-cxx.c: Likewise.
14791 * config/sol2-c.c: Likewise.
14792 * config/sol2.c: Likewise.
14793 * config/sparc/sparc.c: Likewise.
14794 * config/spu/spu.c: Likewise.
14795 * config/stormy16/stormy16.c: Likewise.
14796 * config/v850/v850-c.c: Likewise.
14797 * config/v850/v850.c: Likewise.
14798 * config/vax/vax.c: Likewise.
14799 * config/vxworks.c: Likewise.
14800 * config/xtensa/xtensa.c: Likewise.
14801 * convert.c: Likewise.
14803 * cselib.c: Likewise.
14804 * dbgcnt.c: Likewise.
14805 * dbxout.c: Likewise.
14807 * dominance.c: Likewise.
14808 * emit-rtl.c: Likewise.
14809 * explow.c: Likewise.
14810 * expmed.c: Likewise.
14811 * fixed-value.c: Likewise.
14812 * fold-const.c: Likewise.
14813 * fwprop.c: Likewise.
14814 * gcse.c: Likewise.
14815 * ggc-common.c: Likewise.
14816 * ggc-page.c: Likewise.
14817 * ggc-zone.c: Likewise.
14818 * gimple-low.c: Likewise.
14819 * gimplify.c: Likewise.
14820 * graph.c: Likewise.
14821 * haifa-sched.c: Likewise.
14822 * ifcvt.c: Likewise.
14823 * implicit-zee.c: Likewise.
14824 * integrate.c: Likewise.
14825 * ira-build.c: Likewise.
14826 * ira-color.c: Likewise.
14827 * ira-conflicts.c: Likewise.
14828 * ira-costs.c: Likewise.
14829 * ira-lives.c: Likewise.
14831 * lists.c: Likewise.
14832 * loop-doloop.c: Likewise.
14833 * loop-iv.c: Likewise.
14834 * lto-opts.c: Likewise.
14835 * lto-symtab.c: Likewise.
14836 * main.c: Likewise.
14837 * modulo-sched.c: Likewise.
14838 * optabs.c: Likewise.
14839 * params.c: Likewise.
14840 * plugin.c: Likewise.
14841 * postreload-gcse.c: Likewise.
14842 * postreload.c: Likewise.
14843 * predict.c: Likewise.
14844 * profile.c: Likewise.
14845 * real.c: Likewise.
14846 * regcprop.c: Likewise.
14847 * reginfo.c: Likewise.
14848 * regmove.c: Likewise.
14849 * reorg.c: Likewise.
14850 * resource.c: Likewise.
14852 * rtlanal.c: Likewise.
14853 * sched-deps.c: Likewise.
14854 * sched-ebb.c: Likewise.
14855 * sched-rgn.c: Likewise.
14856 * sdbout.c: Likewise.
14857 * sel-sched-dump.c: Likewise.
14858 * sel-sched-ir.c: Likewise.
14859 * simplify-rtx.c: Likewise.
14860 * stmt.c: Likewise.
14861 * stor-layout.c: Likewise.
14862 * store-motion.c: Likewise.
14863 * targhooks.c: Likewise.
14864 * tree-cfg.c: Likewise.
14865 * tree-cfgcleanup.c: Likewise.
14866 * tree-dump.c: Likewise.
14867 * tree-eh.c: Likewise.
14868 * tree-inline.c: Likewise.
14869 * tree-nomudflap.c: Likewise.
14870 * tree-object-size.c: Likewise.
14871 * tree-optimize.c: Likewise.
14872 * tree-outof-ssa.c: Likewise.
14873 * tree-phinodes.c: Likewise.
14874 * tree-profile.c: Likewise.
14875 * tree-ssa-ccp.c: Likewise.
14876 * tree-ssa-coalesce.c: Likewise.
14877 * tree-ssa-live.c: Likewise.
14878 * tree-ssa-loop-niter.c: Likewise.
14879 * tree-ssa-loop-prefetch.c: Likewise.
14880 * tree-ssa-loop.c: Likewise.
14881 * tree-ssa-structalias.c: Likewise.
14882 * tree-ssa-uninit.c: Likewise.
14883 * tree-ssa.c: Likewise.
14884 * tree-vect-data-refs.c: Likewise.
14885 * tree-vect-loop-manip.c: Likewise.
14886 * tree-vect-loop.c: Likewise.
14887 * tree-vect-patterns.c: Likewise.
14888 * tree-vect-stmts.c: Likewise.
14889 * tree-vrp.c: Likewise.
14890 * varasm.c: Likewise.
14893 * xcoffout.c: Likewise.
14895 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14897 * gengtype.c (write_field_root): New function.
14898 (write_root): Use it.
14900 2010-07-07 Wei Guozhi <carrot@google.com>
14902 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14903 of lowest bits to lshift/compare): Add a missing line.
14905 2010-07-07 Wei Guozhi <carrot@google.com>
14907 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14908 of lowest bits to lshift/compare): New.
14910 2010-07-07 Tom Tromey <tromey@redhat.com>
14912 * doc/tm.texi: Update.
14913 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14915 * target.def (want_debug_pub_sections): New hook.
14916 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14917 * dwarf2out.c (add_pubname_string): Check
14918 targetm.want_debug_pub_sections.
14919 (add_pubname): Likewise.
14920 (add_pubtype): Likewise.
14922 2010-07-07 Jie Zhang <jie@codesourcery.com>
14924 * genautomata.c (output_automata_list_min_issue_delay_code):
14925 Correctly decompress min_issue_delay.
14927 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14929 PR rtl-optimization/44404
14930 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14931 possible, use reg_overlap_mentioned_p instead.
14933 2010-07-07 Duncan Sands <baldrick@free.fr>
14935 PR middle-end/41355
14936 * tree.c (build_function_type_skip_args): Copy the original type using
14937 build_distinct_type_copy rather than copy_node.
14939 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14942 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14944 (ix86_expand_prologue): Likewise.
14945 (ix86_handle_fndecl_attribute): Likewise.
14946 (ix86_asm_declare_function_name): Likewise.
14947 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14948 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14949 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14950 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14951 * doc/extend.texi: Likewise.
14953 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14956 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14957 retry if the carry flag isn't valid.
14958 (rdrand<mode>_1): New.
14960 2010-07-07 Richard Guenther <rguenther@suse.de>
14962 PR middle-end/44790
14963 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14964 for expanding the constant offset for MEM_REFs.
14966 2010-07-07 Richard Guenther <rguenther@suse.de>
14968 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14969 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14970 * gimple.h (is_gimple_operand): Remove.
14971 * gimple.c (is_gimple_operand): Likewise.
14972 (walk_gimple_op): Fix wi->val_only setting for calls.
14973 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14974 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14975 invalid gimple calls.
14977 2010-07-06 Jan Hubicka <jh@suse.cz>
14979 * lto-cgraph.c (output_cgraph): Add missing declaration.
14981 2010-07-06 Jan Hubicka <jh@suse.cz>
14983 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14986 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14988 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14989 * doc/rtl.texi (Debug Information): New node.
14990 (NOTE_INSN_VAR_LOCATION): Document.
14991 (debug_insn): Likewise.
14992 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14994 2010-07-07 Jan Hubicka <jh@suse.cz>
14996 With parts by Richard Guenther.
14998 PR middle-end/44813
14999 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15000 for functions passed by reference.
15001 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15002 in memory when passed by reference.
15003 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15005 * ipa-split.c (split_function): Cleanup way return value is passed;
15006 handle SSA DECL_BY_REFERENCE retvals.
15007 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15008 DECL_BY_REFERENCE is set.
15009 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15010 find_what_p_points_to): Handle RESULT_DECL.
15011 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15012 when passing by reference ensure that RESULT_DECL is gimple_val.
15013 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15014 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15016 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15018 PR rtl-optimization/44787
15019 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15020 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15022 2010-07-06 Jan Hubicka <jh@suse.cz>
15024 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15025 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15026 with body can prevail.
15027 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15028 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15029 * cgraph.c (cgraph_get_node_or_alias): New function.
15030 * cgraph.h (cgraph_get_node_or_alias): Declare.
15032 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15034 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15036 (ix86_expand_prologue): Likewise.
15037 (ix86_handle_fndecl_attribute): Likewise.
15038 (ix86_asm_declare_function_name): New function for
15039 ASM_DECLARE_FUNCTION_NAME.
15040 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15041 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15042 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15043 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15044 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15047 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15049 * config/i386/i386.md (immediate_operand): New mode attribute.
15051 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15052 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15053 using P mode iterator.
15054 (pro_epilogue_adjust_stack_di_2): Rename from
15055 pro_epilogue_adjust_stack_rex64_2.
15057 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15059 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15061 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15062 through gen_mov_insv_1 function pointer.
15063 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15064 gen_truncxf<mode>2 through gen_truncxf function pointer.
15065 (remainder<mode>3): Ditto.
15066 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15067 (allocate_stack): Call gen_allocate_stack_worker_64 or
15068 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15070 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15073 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15075 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15076 operand constraint instead of <r><i>m.
15078 2010-07-06 Richard Guenther <rguenther@suse.de>
15080 PR middle-end/44828
15081 * convert.c (convert_to_integer): Watch out for overflowing
15084 2010-07-05 Jan Hubicka <jh@suse.cz>
15086 * lto-streamer.c (write_symbol_vec): Rename to ...
15087 (write_symbol) ... this one; write only symbol given and when
15088 present in cache. Sanity check that what is defined is present
15089 in cgraph/varpool with body/finalized decl.
15090 (write_symbols_of_kind): Remove.
15091 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15092 pairs to produce symtab.
15093 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15094 when doing WPA streaming.
15096 2010-07-05 Jan Hubicka <jh@suse.cz>
15098 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15099 function is still available to fold into.
15101 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15103 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15104 * function.h (struct_function): Change type of local_decls field
15106 (add_local_decl): New function.
15107 (FOR_EACH_LOCAL_DECL): New macro.
15108 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15110 (estimated_stack_frame_size): Likewise.
15111 (expand_used_vars): Likewise.
15112 * cgraphbuild.c (build_cgraph_edges): Likewise.
15113 * function.c (instantiate_decls_1): Likewise.
15114 * ipa-struct-reorg.c (build_data_structure): Likewise.
15115 * ipa-type-escape.c (analyze_function): Likewise.
15116 * lto-streamer-in.c (input_function): Likewise.
15117 * lto-streamer-out.c (output_function): Likewise.
15118 * tree-ssa-live.c (remove_unused_locals): Likewise.
15119 * tree.c (free_lang_data_in_decl): Likewise.
15120 (find_decls_types_in_node): Likewise.
15121 * omp-low.c (remove_exit_barrier): Likewise.
15122 (expand_omp_taskreg): Likewise.
15123 (list2chain): Rename to...
15124 (vec2chain): ...this. Adjust.
15125 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15126 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15127 * gimple-low.c (record_vars_into): Likewise.
15128 * tree-inline.c (remap_decls): Likewise.
15129 (declare_return_variable): Likewise.
15130 (declare_inline_vars): Likewise.
15131 (copy_forbidden): Adjust for new type of cfun->local_decls.
15132 (add_local_variables): New function.
15133 (expand_call_inline): Call it.
15134 (tree_function_versioning): Likewise.
15136 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15138 AVX Programming Reference (June, 2010)
15139 * config/i386/cpuid.h (bit_F16C): New.
15140 (bit_RDRND): Likewise.
15141 (bit_FSGSBASE): Likewise.
15143 * config/i386/i386-builtin-types.def: Add
15144 "DEF_FUNCTION_TYPE (UINT16)", function types for
15145 float16 <-> float conversions and
15146 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15148 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15149 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15150 OPTION_MASK_ISA_F16C.
15152 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15153 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15154 (OPTION_MASK_ISA_F16C_SET): Likewise.
15155 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15156 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15157 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15158 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15159 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15160 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15161 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15162 (override_options): Handle them.
15163 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15164 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15165 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15166 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15167 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15168 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15169 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15170 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15171 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15172 (bdesc_args): Likewise.
15173 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15174 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15175 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15176 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15177 Handle non-memory store.
15179 * config/i386/i386.h (TARGET_FSGSBASE): New.
15180 (TARGET_RDRND): Likewise.
15181 (TARGET_F12C): Likewise.
15183 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15184 (UNSPEC_VCVTPS2PH): Likewise.
15185 (UNSPECV_RDFSBASE): Likewise.
15186 (UNSPECV_RDGSBASE): Likewise.
15187 (UNSPECV_WRFSBASE): Likewise.
15188 (UNSPECV_WRGSBASE): Likewise.
15189 (UNSPECV_RDRAND): Likewise.
15190 (rdfsbase<mode>): Likewise.
15191 (rdgsbase<mode>): Likewise.
15192 (wrfsbase<mode>): Likewise.
15193 (wrgsbase<mode>): Likewise.
15194 (rdrand<mode>): Likewise.
15196 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15198 * config/i386/immintrin.h (_rdrand_u16): New.
15199 (_rdrand_u32): Likewise.
15200 (_readfsbase_u32): Likewise.
15201 (_readfsbase_u64): Likewise.
15202 (_readgsbase_u32): Likewise.
15203 (_readgsbase_u64): Likewise.
15204 (_writefsbase_u32): Likewise.
15205 (_writefsbase_u64): Likewise.
15206 (_writegsbase_u32): Likewise.
15207 (_writegsbase_u64): Likewise.
15208 (_rdrand_u64): Likewise.
15209 (_cvtsh_ss): Likewise.
15210 (_mm_cvtph_ps): Likewise.
15211 (_mm256_cvtph_ps): Likewise.
15212 (_cvtss_sh): Likewise.
15213 (_mm_cvtps_ph): Likewise.
15214 (_mm256_cvtps_ph): Likewise.
15216 * config/i386/sse.md (vcvtph2ps): New.
15217 (*vcvtph2ps_load): Likewise.
15218 (vcvtph2ps256): Likewise.
15219 (vcvtps2ph): Likewise.
15220 (*vcvtps2ph): Likewise.
15221 (*vcvtps2ph_store): Likewise.
15222 (vcvtps2ph256): Likewise.
15224 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15226 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15228 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15231 * genenums.c (main): Output include of insn-constants.h
15232 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15234 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15236 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15237 (override_options): Initialize it.
15238 (ix86_expand_prologue): Use it.
15240 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15242 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15244 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15246 * double-int.h (fit_double_type): Remove declaration.
15247 * double-int.c (fit_double_type): Remove function.
15248 * tree.h (int_fits_type_p): Adjust prototype.
15249 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15250 instead of fit_double_type.
15251 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15252 instead of fit_double_type and build_int_cst_wide.
15253 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15254 instead of fit_double_type and build_int_cst_wide.
15255 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15256 of fit_double_type.
15258 2010-07-05 Jan Hubicka <jh@suse.cz>
15260 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15261 in_other_partition.
15262 * lto-cgraph.c (referenced_from_other_partition_p,
15263 reachable_from_other_partition_p): Use in_other_partition flags.
15264 (output_node, output_varpool_node): COMDAT nodes always have private
15265 copies and thus are never used from other partition.
15267 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15269 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15270 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15271 * config/ia64/ia64.c Include reload.h.
15272 (ia64_memory_move_cost): New function.
15273 (TARGET_MEMORY_MOVE_COST): Define.
15274 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15277 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15279 PR middle-end/42505
15280 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15281 comments about cost model.
15282 (try_add_cand_for): Add second strategy for choosing initial set
15283 based on original IVs, controlled by ORIGINALP argument.
15284 (get_initial_solution): Add ORIGINALP argument.
15285 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15286 (find_optimal_iv_set): Try two different strategies for choosing
15287 the IV set, and return the one with lower cost.
15289 2010-07-05 Richard Guenther <rguenther@suse.de>
15291 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15293 2010-07-05 Richard Guenther <rguenther@suse.de>
15295 * tree.c (reference_alias_ptr_type): New function.
15296 * tree.h (reference_alias_ptr_type): Declare.
15297 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15298 allow non-TARGET_MEM_REF new refs.
15299 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15300 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15301 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15302 (create_mem_ref): Get alias pointer type. Adjust calls to
15303 create_mem_ref_raw.
15304 (maybe_fold_tmr): Likewise.
15305 * tree-flow.h (create_mem_ref): Adjust prototype.
15307 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15310 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15311 *from_p is VAR_DECL.
15313 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15315 * tree.h (build_call_list): Remove.
15316 * tree.c (build_call_list): Remove.
15318 2010-07-05 Richard Guenther <rguenther@suse.de>
15320 * double-int.h (double_int_sub): Declare.
15321 * double-int.c (double_int_sub): New function.
15322 * dwarf2out.c (field_byte_offset): Use it.
15323 * fixed-value.c (do_fixed_add): Likewise.
15324 (do_fixed_multiply): Likewise.
15325 (do_fixed_divide): Likewise.
15326 * tree-predcom.c (add_ref_to_chain): Likewise.
15327 (determine_roots_comp): Likewise.
15328 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15330 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15332 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15335 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15337 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15338 * arm-modes.def (CC_NOTB): Don't define.
15339 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15340 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15341 (LTUGEU): New code_iterator.
15342 (cnb, optab): New corresponding code_attrs.
15343 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15344 to canonical form. Operands 1 and 2 are commutative. Parametrize
15346 (addsi3_carryin_shift_<optab>): Likewise.
15347 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15348 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15349 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15350 (subsi3_compare): Renamed from subsi3_compare0_c.
15351 Change CC_NOTB to CC.
15352 (arm_subsi3_insn): Allow constants for operand 0.
15353 (compare_scc peephole for eq case): New.
15354 (compare_scc splitters): Change CC_NOTB to CC.
15356 2010-07-05 Richard Guenther <rguenther@suse.de>
15358 * tree-ssa-loop-im.c (for_each_index): Do not handle
15359 ALIGN_INDIRECT_REF.
15360 (gen_lsm_tmp_name): Likewise.
15361 * tree-dump.c (dequeue_and_dump): Likewise.
15362 * tree-pretty-print.c (dump_generic_node): Likewise.
15363 (op_code_prio): Likewise.
15364 (op_symbol_code): Likewise.
15365 * tree.c (staticp): Likewise.
15366 (build1_stat): Likewise.
15367 * tree.h (INDIRECT_REF_P): Likewise.
15368 * fold-const.c (maybe_lvalue_p): Likewise.
15369 (operand_equal_p): Likewise.
15370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15371 (ao_ref_init_from_vn_reference): Likewise.
15372 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15373 (find_interesting_uses_address): Likewise.
15374 * dwarf2out.c (loc_list_from_tree): Likewise.
15375 * gimplify.c (gimplify_expr): Likewise.
15376 * tree-eh.c (tree_could_trap_p): Likewise.
15377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15378 * cfgexpand.c (expand_debug_expr): Likewise.
15379 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15380 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15381 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15382 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15383 * tree-ssa-operands.c (get_expr_operands): Likewise.
15384 * expr.c (safe_from_p): Likewise.
15385 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15386 * tree-vect-data-refs.c (vect_setup_realignment): Build
15387 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15388 * tree-vect-stmts.c (vectorizable_load): Likewise.
15389 * tree.def (ALIGN_INDIRECT_REF): Remove.
15391 2010-07-05 Richard Guenther <rguenther@suse.de>
15393 PR tree-optimization/44784
15394 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15395 for inserted stmts.
15396 (find_or_generate_expression): Fix SCCVN insertion check.
15398 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15400 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15401 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15402 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15405 2010-07-05 Ira Rosen <irar@il.ibm.com>
15407 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15408 statements that are not vectorized.
15409 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15412 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15415 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15417 2010-07-05 Richard Guenther <rguenther@suse.de>
15419 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15420 RESULT_DECLs properly.
15422 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15424 PR rtl-optimization/44695
15425 * config/i386/i386.md (extract_code): Removed.
15426 (<u>divmodqi4): Likewise.
15428 (udivmodqi4): Likewise.
15429 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15430 (udivmodhiqi3): Likewise.
15432 2010-07-04 Jan Hubicka <jh@suse.cz>
15434 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15436 2010-07-04 Jan Hubicka <jh@suse.cz>
15438 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15439 is not already initialized.
15441 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15443 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15444 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15445 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15446 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15447 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15448 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15449 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15450 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15451 (sync_new_nand_optab): Redefine as macros.
15452 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15454 (direct_optab_index): New enum.
15455 (direct_optab_d): New structure.
15456 (direct_optab): New typedef.
15457 (direct_optab_table): Declare.
15458 (direct_optab_handler, set_direct_optab_handler): New functions.
15459 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15460 (sync_lock_release_optab): New macros.
15461 * optabs.c (direct_optab_table): New variable.
15462 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15463 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15464 cmpstr_optab and cmpstrn_optab.
15465 (emit_conditional_move): Likewise for movcc_optab.
15466 (can_conditionally_move_p): Likewise for movcc_gen_code.
15467 (init_insn_codes): Clear direct_optab_table.
15468 (init_optabs): Don't initialize the new "direct optabs" here.
15469 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15471 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15472 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15473 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15474 (expand_sync_operation): Likewise other sync_*_optabs.
15475 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15476 to sync_compare_and_swap_optab.
15477 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15478 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15479 to the names of both.
15480 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15481 cmpstr_optab and cmpstrn_optab.
15482 (expand_builtin_lock_release): Likewise sync_lock_release.
15483 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15484 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15485 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15486 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15487 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15488 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15489 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15490 (sync_lock_test_and_set, sync_lock_release): Delete.
15491 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15492 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15493 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15495 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15496 the "optab" local variable. Use direct_optab_handler for optab and
15497 sync_compare_and_swap_optab.
15498 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15499 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15500 reload_in_optab and reload_out_optab.
15501 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15502 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15503 * config/pa/pa.c (pa_secondary_reload): Likewise.
15504 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15505 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15506 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15507 (VMSupportsCS8_builtin): Likewise.
15509 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15511 * optabs.h (optab_handlers): Change type of insn_code to int.
15512 (optab_handler, set_optab_handler, convert_optab_handler)
15513 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15515 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15516 (init_insn_codes): Zero both the above arrays.
15517 (init_optabs): Never call init_insn_codes first time around.
15519 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15521 * optabs.h (optab_handler, convert_optab_handler): Turn into
15522 inline functions that return an insn code.
15523 (set_optab_handler, set_convert_optab_handler): New functions.
15524 * builtins.c: Replace optab_handler(X)->insn_code with
15525 optab_handler or set_optab_handler thoughout. Likewise
15526 convert_optab_handler(X)->insn_code with convert_optab_handler
15527 and set_convert_optab_handler.
15528 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15529 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15530 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15531 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15532 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15533 config/spu/spu.c: Likewise.
15535 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15538 * config.gcc (sh*-*-*): Use regular expressions instead of
15539 the 'i' modifier for sed substitutions.
15541 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15543 * gimple.c (gimple_body): Comments added.
15545 2010-07-04 Richard Guenther <rguenther@suse.de>
15547 PR middle-end/44809
15548 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15549 of an INDIRECT_REF.
15551 2010-07-04 Richard Guenther <rguenther@suse.de>
15553 PR tree-optimization/44479
15554 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15555 extra SSA name copy statements which preserves points-to
15557 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15558 Copy points-to information for all pointers. Properly handle
15560 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15562 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15565 2010-07-04 Richard Guenther <rguenther@suse.de>
15567 PR middle-end/44785
15568 * tree-inline.c (initialize_inlined_parameters): Do not
15569 re-use pointer-map slot over remap_type call.
15571 2010-07-04 Richard Guenther <rguenther@suse.de>
15573 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15575 2010-07-04 Richard Guenther <rguenther@suse.de>
15577 PR tree-optimization/44656
15578 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15579 again after value-replacing in the defintions lhs.
15581 2010-07-04 Ira Rosen <irar@il.ibm.com>
15582 Revital Eres <eres@il.ibm.com>
15584 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15585 Document new arguments.
15586 * doc/tm.texi: Regenerate.
15587 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15588 Handle unaligned store.
15589 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15590 * target.def (builtin_vectorization_cost): Add new arguments.
15591 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15592 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15593 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15594 (vect_vfa_segment_size): Fix indentation.
15595 * tree-vectorizer.h (struct _vect_peel_info): New.
15596 (struct _vect_peel_extended_info): New.
15597 (struct _loop_vec_info): Add new field for peeling hash table and a
15598 macro for its access.
15599 (VECT_MAX_COST): Define.
15600 (vect_get_load_cost): Declare.
15601 (vect_get_store_cost, vect_get_known_peeling_cost,
15602 vect_get_single_scalar_iteraion_cost): Likewise.
15603 (vect_supportable_dr_alignment): Add new argument.
15604 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15606 (destroy_loop_vec_info): Free peeling hash table.
15607 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15608 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15609 vect_analyze_slp. Fix indentation.
15610 (vect_get_single_scalar_iteraion_cost): New function.
15611 (vect_get_known_peeling_cost): Likewise.
15612 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15613 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15614 statement. Move outside cost calculation inside unknown peeling case.
15615 Call vect_get_known_peeling_cost for known amount of peeling.
15616 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15617 reference to the print message of forced alignment.
15618 (vect_verify_datarefs_alignment): Update call to
15619 vect_supportable_dr_alignment.
15620 (vect_get_data_access_cost): New function.
15621 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15622 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15623 vect_peeling_hash_choose_best_peeling): Likewise.
15624 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15625 to store all the accesses in the loop and find best possible access to
15626 align using peeling for known alignment case. For unknown alignment
15627 check if stores are preferred or if peeling is worthy.
15628 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15629 (vect_supportable_dr_alignment): Add new argument and check aligned
15630 accesses according to it.
15631 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15632 (cost_for_stmt): Call vect_get_stmt_cost.
15633 (vect_model_simple_cost): Likewise.
15634 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15635 vect_get_store_cost to calculate the cost of the statement.
15636 (vect_get_store_cost): New function.
15637 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15638 vect_get_load_cost to calculate the cost of the statement.
15639 (vect_get_load_cost): New function.
15640 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15641 (vectorizable_load): Likewise.
15642 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15643 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15644 arguments. Handle unaligned store.
15645 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15646 (rs6000_builtin_support_vector_misalignment): Return true for word and
15647 double word alignments for VSX.
15648 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15649 vect_supportable_dr_alignment and builtin_vectorization_cost.
15651 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15654 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15655 (prefetch_nocc_operand): Likewise.
15656 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15657 (prefetch_20): New insn.
15658 (prefetch_cc): Remove.
15659 (prefetch_nocc): Likewise.
15661 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15663 * expr.c (vector_mode_valid_p): Move to c-common.c.
15664 * expr.h (vector_mode_valid_p): Do not declare here.
15665 * system.h: Poison GCC_EXPR_H in front-ends.
15666 * Makefile.in: Update dependencies.
15668 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15671 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15673 2010-07-03 Jan Hubicka <jh@suse.cz>
15675 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15676 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15677 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15678 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15681 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15683 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15684 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15685 TV_IPA_LTO_DECL_OUT): New.
15686 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15688 2010-07-03 Jan Hubicka <jh@suse.cz>
15690 * ipa-inline.c (update_edge_key): Break out from ...
15691 update_callers_keys): ... here;
15692 (update_callee_keys): Update only the edges from caller to callee.
15693 (update_all_calle_keys): Do what update_calle_keys did.
15694 (decide_inlining_of_small_functions): Avoid recomputing of all
15695 callees when badness increase.
15697 2010-07-03 Jie Zhang <jie@codesourcery.com>
15699 * config/arm/arm.c (arm_attr_length_move_neon): New.
15700 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15701 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15702 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15703 to compute length attribute.
15705 2010-07-03 Jie Zhang <jie@codesourcery.com>
15707 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15708 as predicate for operand 1 and remove its constraint.
15709 * config/arm/predicates.md (vfp_register_operand): New.
15710 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15711 (*push_fp_multi): Likewise.
15713 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15715 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15717 2010-07-03 Jan Hubicka <jh@suse.cz>
15719 * config/i386/i386.c (override_options): Revert accidental commit.
15721 2010-07-02 Le-Chun Wu <lcwu@google.com>
15724 * doc/invoke.texi: Update documentation of -Wshadow.
15726 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15727 Julian Brown <julian@codesourcery.com>
15728 Sandra Loosemore <sandra@codesourcery.com>
15730 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15731 comparisons. Adjust to take both operands.
15732 (arm_select_cc_mode): Handle DImode comparisons.
15733 (arm_gen_compare_reg): Generate a scratch register for DImode
15734 comparisons which require one. Use xor for Thumb equality checks.
15735 (arm_const_double_by_immediates): New.
15736 (arm_print_operand): Allow 'Q' and 'R' for constants.
15737 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15738 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15739 arm_canonicalize_comparison.
15740 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15741 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15743 (arm_const_double_by_immediates): Declare.
15744 * config/arm/constraints.md (Di): New constraint.
15745 * config/arm/predicates.md (arm_immediate_di_operand)
15746 (arm_di_operand, cmpdi_operand): New.
15747 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15748 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15749 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15750 (cstoredi4): Handle non-Cirrus also.
15752 2010-07-02 Julian Brown <julian@codesourcery.com>
15753 Sandra Loosemore <sandra@codesourcery.com>
15756 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15757 (smax<mode>3): Disable for NEON float modes when
15758 flag_unsafe_math_optimizations is false.
15759 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15761 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15762 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15763 for NEON float modes when flag_unsafe_math_optimizations is false.
15764 (quad_halves_<code>v4sf): Only enable if
15765 flag_unsafe_math_optimizations is true.
15766 * doc/invoke.texi (ARM Options): Add note about floating point
15767 vectorization requiring -funsafe-math-optimizations.
15769 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15770 Julian Brown <julian@codesourcery.com>
15772 * config/arm/neon.md (UNSPEC_VABA): Delete.
15773 (UNSPEC_VABAL): Delete.
15774 (UNSPEC_VABS): Delete.
15775 (UNSPEC_VMUL_N): Delete.
15776 (adddi3_neon): New.
15777 (subdi3_neon): New.
15778 (mul<mode>3add<mode>_neon): Make the pattern named.
15779 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15780 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15782 (neon_vadd<mode>_unspec): ...to this.
15783 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15784 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15785 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15786 (neon_vaba<mode>): Rewrite in terms of vabd.
15787 (neon_vabal<mode>): Rewrite in terms of vabdl.
15788 (neon_vabs<mode>): Rewrite without unspec.
15789 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15790 (*arm_subdi3): Likewise.
15791 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15792 No_op attribute to disable assembly output checks.
15793 * config/arm/arm_neon.h: Regenerated.
15794 * doc/arm-neon-intrinsics.texi: Regenerated.
15796 2010-07-02 Jan Hubicka <jh@suse.cz>
15798 * ipa-split.c (split_function): For aggregate values, set the return
15799 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15800 *<retval> = fncall.part ().
15801 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15803 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15805 * config/arm/neon.md (UNSPEC_VAND): Delete.
15806 (UNSPEC_VBIC): Delete.
15807 (UNSPEC_VCLZ): Delete.
15808 (UNSPEC_VCNT): Delete.
15809 (UNSPEC_VEOR): Delete.
15810 (UNSPEC_VORN): Delete.
15811 (UNSPEC_VORR): Delete.
15812 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15813 core registers too.
15814 (anddi3_neon): Likewise.
15815 (orndi3_neon): Likewise.
15816 (bicdi3_neon): Likewise.
15817 (xordi3_neon): Likewise.
15818 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15819 rid of unspec and handle unused operand.
15820 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15821 * config/arm/predicates.md (imm_for_neon_logic_operand):
15822 Require TARGET_NEON.
15823 (imm_for_neon_inv_logic_operand): Likewise.
15824 * config/arm/arm.md (define_split for logical_binary_operator):
15825 Disable for NEON registers.
15826 (anddi3): Add new define_expand, and rename the insn. Disable
15827 this insn for NEON, where anddi3_neon now applies.
15828 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15829 (iordi3): As for anddi3.
15830 (xordi3): Likewise.
15831 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15832 as No_op to disable testing for exact instruction match.
15837 * config/arm/arm_neon.h: Regenerated.
15838 * doc/arm-neon-intrinsics.texi: Regenerated.
15840 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15842 * expr.h (emit_stack_probe): Declare.
15843 * explow.c (emit_stack_probe): Make global.
15844 (anti_adjust_stack_and_probe): Fix comments.
15845 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15846 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15847 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15848 * config/sparc/sparc.c: Include except.h.
15849 (sparc_emit_probe_stack_range): New function.
15850 (output_probe_stack_range): Likewise.
15851 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15852 built-in stack checking is enabled.
15853 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15854 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15855 (probe_stack_range): New insn.
15857 2010-07-02 Richard Guenther <rguenther@suse.de>
15860 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15861 for argument alignment.
15863 2010-07-02 Jan Hubicka <jh@suse.cz>
15865 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15866 walk backwards from entry_bb to check only those basic block of header
15867 that might lead to execution of split part.
15868 (consider_split) ... here.
15869 (find_return_bb): Allow assignment in return BB.
15870 (find_retval): New.
15871 (split_function): Fix name of cloned function; take care of updating
15872 return value in return_bb containing move.
15874 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15877 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15878 used variable insn.
15880 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15882 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15883 (is_set_with_extension_DI): Delete.
15884 (struct zero_extend_info): New structure.
15885 (add_removable_zero_extend): New function.
15886 (find_removable_zero_extends): Use note_stores to find SETs.
15887 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15889 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15891 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15892 is_miss_rate_acceptable. Pull total_positions computation
15893 out of the loops. Early return if miss_positions exceeds
15894 the acceptable threshold.
15895 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15896 is_miss_rate_acceptable after renaming of compute_miss_rate.
15898 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15900 PR middle-end/44576
15901 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15902 of 1000) for miss rate if the address diference is greater than or
15903 equal to the cache line size (the two reference will never hit the
15906 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15909 * config/arm/arm-modes.def (CC_NOTB): New mode.
15910 * config/arm/arm.c (get_arm_condition_code): Handle it.
15911 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15912 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15913 (compare_scc): Now a define_and_split. Add a number of extra
15914 splitters before it.
15917 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15919 (arm_rtx_costs_1): Likewise.
15920 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15921 * config/arm/arm.md (is_arch6): New attribute.
15922 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15923 extendqisi2): Tighten the code somewhat, avoiding invalid
15924 RTL to occur in the expander patterns.
15925 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15926 (thumb1_zero_extendhisi2_v6): Delete.
15927 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15928 (thumb1_extendhisi2_v6): Delete.
15929 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15930 (thumb1_extendqisi2_v6): Delete.
15931 (zero_extendhisi2 for register input splitter): New.
15932 (zero_extendqisi2 for register input splitter): New.
15933 (thumb1_extendhisi2 for register input splitter): New.
15934 (extendhisi2 for register input splitter): New.
15935 (extendqisi2 for register input splitter): New.
15936 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15937 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15938 and add support for a register alternative requiring a split.
15939 (thumb1_zero_extendqisi2): Likewise.
15940 (arm_zero_extendqisi2): Likewise.
15941 (arm_extendhisi2): Likewise.
15942 (arm_extendqisi2): Likewise.
15944 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15946 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15947 instead of an unspec.
15948 (neon_expand_vector_init): Likewise.
15949 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15950 (UNSPEC_VDUP_LANE): Delete.
15951 (UNSPEC VDUP_N): Delete.
15952 (UNSPEC_VGET_HIGH): Delete.
15953 (UNSPEC_VGET_LANE): Delete.
15954 (UNSPEC_VGET_LOW): Delete.
15955 (UNSPEC_VMVN): Delete.
15956 (UNSPEC_VSET_LANE): Delete.
15957 (V_double_vector_mode): New.
15958 (vec_set<mode>_internal): Make code emitted match that for the
15959 corresponding intrinsics.
15960 (vec_setv2di_internal): Likewise.
15961 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15962 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15963 (neon_vset_lane<mode>): Combine double and quad patterns and
15964 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15965 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15966 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15967 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15968 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15969 with neon_vdup_lanev2di, adjusting the pattern from the latter
15970 to be predicable for consistency.
15971 (neon_vdup_lane<mode>_internal): New.
15972 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15973 to avoid using an unspec.
15974 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15975 (neon_vdup_lanev2di): Turn into a define_expand.
15976 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15977 (neon_vget_high<mode>): Replace with....
15978 (neon_vget_highv16qi): New pattern using canonical RTL.
15979 (neon_vget_highv8hi): Likewise.
15980 (neon_vget_highv4si): Likewise.
15981 (neon_vget_highv4sf): Likewise.
15982 (neon_vget_highv2di): Likewise.
15983 (neon_vget_low<mode>): Replace with....
15984 (neon_vget_lowv16qi): New pattern using canonical RTL.
15985 (neon_vget_lowv8hi): Likewise.
15986 (neon_vget_lowv4si): Likewise.
15987 (neon_vget_lowv4sf): Likewise.
15988 (neon_vget_lowv2di): Likewise.
15990 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15991 test for this emitting vmov.
15992 (Vset_lane): Likewise.
15993 (Vdup_n): Likewise.
15994 (Vmov_n): Likewise.
15996 * doc/arm-neon-intrinsics.texi: Regenerated.
15998 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16000 * config/arm/neon.md (vec_extractv2di): Correct error in register
16001 numbering to reconcile with neon_vget_lanev2di.
16003 2010-07-02 Richard Guenther <rguenther@suse.de>
16005 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16006 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16007 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16008 points-to information.
16010 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16012 * config/s390/s390.c (override_options): Adopt prefetching
16013 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16015 2010-07-02 Jan Hubicka <jh@suse.cz>
16017 * df-problems.c (df_kill_notes): Do not collect dead notes.
16018 (df_set_note): Just call add_reg_note.
16019 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16020 df_create_unused_note): Do not deal with lists of old notes.
16021 (df_note_bb_compute): Likewise.
16023 2010-07-02 Richard Guenther <rguenther@suse.de>
16025 * tree-ssa-structalias.c (find_func_aliases): Handle
16026 pointer alignment via BIT_AND_EXPR.
16027 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16029 2010-07-02 Richard Guenther <rguenther@suse.de>
16031 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16032 mismatching number of dimensions properly.
16034 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16037 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16038 (lo_sum (high ...) ...) patterns generated by earlier passes.
16040 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16042 * doc/install.texi (Prerequisites): Document Perl requirement on
16044 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16046 2010-07-02 Richard Guenther <rguenther@suse.de>
16048 PR middle-end/44777
16049 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16051 2010-07-02 Jan Hubicka <jh@suse.cz>
16053 PR middle-end/44706
16054 * predict.c (predict_paths_for_bb): Handle case when control dependence
16055 BB has only abnormal edges.
16057 2010-07-02 Richard Guenther <rguenther@suse.de>
16059 PR tree-optimization/44748
16060 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16061 the embedded conversion in MEM_REFs.
16063 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16065 * reload.c: Include toplev.h.
16066 * recog.c: Likewise.
16067 * Makefile.in: Adjust dependencies.
16069 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16072 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16073 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16075 2010-07-01 Richard Guenther <rguenther@suse.de>
16077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16080 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16083 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16084 Fix argument types.
16086 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16089 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16090 Make sure operand 0 dies.
16092 2010-07-01 Richard Guenther <rguenther@suse.de>
16094 PR middle-end/42834
16095 PR middle-end/44468
16096 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16097 * doc/generic.texi (References to storage): Document MEM_REF.
16098 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16099 (print_call_name): Likewise.
16100 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16101 (build_simple_mem_ref_loc): New function.
16102 (mem_ref_offset): Likewise.
16103 * tree.h (build_simple_mem_ref_loc): Declare.
16104 (build_simple_mem_ref): Define.
16105 (mem_ref_offset): Declare.
16106 * fold-const.c: Include tree-flow.h.
16107 (operand_equal_p): Handle MEM_REF.
16108 (build_fold_addr_expr_with_type_loc): Likewise.
16109 (fold_comparison): Likewise.
16110 (fold_unary_loc): Fold
16111 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16112 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16113 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16114 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16115 (ptr_deref_may_alias_ref_p_1): Likewise.
16116 (ao_ref_base_alias_set): Properly differentiate base object for
16118 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16119 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16120 (indirect_refs_may_alias_p): Likewise.
16121 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16123 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16124 (call_may_clobber_ref_p_1): Likewise.
16125 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16126 * expr.c (expand_assignment): Handle MEM_REF.
16127 (store_expr): Handle MEM_REFs from STRING_CSTs.
16128 (store_field): If expanding a MEM_REF of a non-addressable
16129 decl use bitfield operations.
16130 (get_inner_reference): Handle MEM_REF.
16131 (expand_expr_addr_expr_1): Likewise.
16132 (expand_expr_real_1): Likewise.
16133 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16134 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16135 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16136 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16137 (dr_analyze_indices): Likewise.
16138 (dr_analyze_alias): Likewise.
16139 (object_address_invariant_in_loop_p): Likewise.
16140 * gimplify.c (mark_addressable): Handle MEM_REF.
16141 (gimplify_cond_expr): Build MEM_REFs.
16142 (gimplify_modify_expr_to_memcpy): Likewise.
16143 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16144 (gimple_fold_indirect_ref): Adjust.
16145 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16146 * tree.def (MEM_REF): New tree code.
16147 * tree-dfa.c: Include toplev.h.
16148 (get_ref_base_and_extent): Handle MEM_REF.
16149 (get_addr_base_and_unit_offset): New function.
16150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16151 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16153 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16154 accesses if the array has just one dimension. Remove always true
16155 parameter. Do not require type compatibility here.
16156 (maybe_fold_offset_to_component_ref): Remove.
16157 (maybe_fold_stmt_indirect): Remove.
16158 (maybe_fold_reference): Remove INDIRECT_REF handling.
16159 Fold back to non-MEM_REF.
16160 (maybe_fold_offset_to_address): Simplify. Deal with type
16162 (maybe_fold_reference): Likewise.
16163 (maybe_fold_stmt_addition): Likewise. Also handle
16164 &ARRAY + I in addition to &ARRAY[0] + I.
16165 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16166 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16167 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16168 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16169 conversions useless.
16170 (warn_uninitialized_var): Handle MEM_REF.
16171 (maybe_rewrite_mem_ref_base): New function.
16172 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16174 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16175 INDIRECT_REF handling.
16176 (copy_tree_body_r): Handle MEM_REF.
16177 * gimple.c (is_gimple_addressable): Adjust.
16178 (is_gimple_address): Likewise.
16179 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16180 invariant base are invariant.
16181 (is_gimple_min_lval): Adjust.
16182 (is_gimple_mem_ref_addr): New function.
16183 (get_base_address): Handle MEM_REF.
16184 (count_ptr_derefs): Likewise.
16185 (get_base_loadstore): Likewise.
16186 * gimple.h (is_gimple_mem_ref_addr): Declare.
16187 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16188 * tree-cfg.c (verify_address): New function, split out from ...
16189 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16190 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16192 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16193 INDIRECT_REF. Allow conversions.
16194 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16195 a register does not change its size.
16196 (verify_types_in_gimple_reference): Verify MEM_REF.
16197 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16199 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16201 (mark_address_taken): Handle MEM_REF.
16202 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16203 (get_asm_expr_operands): Pass opf_not_non_addressable.
16204 (get_expr_operands): Handle opf_[not_]non_addressable.
16205 Handle MEM_REF. Remove INDIRECT_REF handling.
16206 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16207 (search_for_addr_array): Likewise.
16208 (check_array_bounds): Likewise.
16209 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16210 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16211 (ref_always_accessed_p): Likewise.
16212 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16213 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16215 * cgraphbuild.c (mark_load): Properly check for NULL result
16216 from get_base_address.
16217 (mark_store): Likewise.
16218 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16219 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16220 handling for MEM_REF.
16221 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16222 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16223 * builtins.c (stabilize_va_list_loc): Use the function ABI
16224 valist type if we couldn't canonicalize the argument type.
16225 Always dereference with the canonical va-list type.
16226 (maybe_emit_free_warning): Handle MEM_REF.
16227 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16229 * builtins.c (fold_builtin_memory_op): Use ref-all types
16230 for all memcpy foldings.
16231 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16232 (build_outer_var_ref): Likewise.
16233 (scan_omp_1_op): Likewise.
16234 (lower_rec_input_clauses): Likewise.
16235 (lower_lastprivate_clauses): Likewise.
16236 (lower_reduction_clauses): Likewise.
16237 (lower_copyprivate_clauses): Likewise.
16238 (expand_omp_atomic_pipeline): Likewise.
16239 (expand_omp_atomic_mutex): Likewise.
16240 (create_task_copyfn): Likewise.
16241 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16242 Remove old union trick. Initialize constant offsets.
16243 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16244 INDIRECT_REF. Init base_alias_set properly.
16245 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16246 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16247 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16249 (may_insert): Remove.
16250 (visit_reference_op_load): Do not test may_insert.
16251 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16252 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16253 a field to store the constant offset this op applies.
16254 (run_scc_vn): Adjust prototype.
16255 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16256 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16257 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16258 bother about volatile qualifiers on pointers.
16259 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16260 * tree-ssa-loop-ivopts.c
16261 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16262 (strip_offset_1): Likewise.
16263 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16265 (get_computation_cost_at): Likewise.
16266 * ipa-pure-const.c (check_op): Handle MEM_REF.
16267 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16268 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16270 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16271 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16272 (eliminate_local_variables_1): Likewise.
16273 (create_call_for_reduction_1): Likewise.
16274 (create_loads_for_reductions): Likewise.
16275 (create_loads_and_stores_for_name): Likewise.
16276 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16277 (ssa_accessed_in_tree): Handle MEM_REF.
16278 (ssa_accessed_in_assign_rhs): Likewise.
16279 (update_type_size): Likewise.
16280 (analyze_accesses_for_call_stmt): Likewise.
16281 (analyze_accesses_for_assign_stmt): Likewise.
16282 (transform_access_sites): Likewise.
16283 (transform_allocation_sites): Likewise.
16284 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16285 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16286 not handle INDIRECT_REF.
16287 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16288 (cond_store_replacement): Likewise.
16289 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16290 MEM_REF, no not handle INDIRECT_REFs.
16291 (insert_into_preds_of_block): Properly initialize avail.
16292 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16293 for ARRAY_REFs. Properly handle reference lookups that
16294 require a bit re-interpretation.
16295 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16296 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16297 (build_ref_for_offset_1): Remove.
16298 (build_ref_for_offset): Build MEM_REFs.
16299 (gate_intra_sra): Disable for now.
16300 (sra_ipa_modify_expr): Handle MEM_REF.
16301 (ipa_early_sra_gate): Disable for now.
16302 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16304 (disqualify_base_of_expr): Likewise.
16305 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16307 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16308 Use mem_ref_offset. Remove bogus folding.
16309 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16310 (make_fancy_name_1): Add support for MEM_REF.
16311 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16312 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16313 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16314 (compute_complex_ancestor_jump_func): Likewise.
16315 (ipa_analyze_virtual_call_uses): Likewise.
16316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16317 INDIRECT_REF folding with more generalized MEM_REF folding.
16318 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16319 (forward_propagate_addr_into_variable_array_index): Also handle
16320 &ARRAY + I in addition to &ARRAY[0] + I.
16321 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16322 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16323 creates assignments with overlap.
16324 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16325 (get_frame_field): Likewise.
16326 (get_nonlocal_debug_decl): Likewise.
16327 (convert_nonlocal_reference_op): Likewise.
16328 (struct nesting_info): Add mem_refs pointer-set.
16329 (create_nesting_tree): Allocate it.
16330 (convert_local_reference_op): Insert to be folded mem-refs.
16331 (fold_mem_refs): New function.
16332 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16333 (free_nesting_tree): Free the pointer-set.
16334 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16335 (vectorizable_load): Likewise.
16336 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16337 (propagate_with_phi): Likewise.
16338 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16339 instead of INDIRECT_REFs.
16340 (compute_object_offset): Handle MEM_REF.
16341 (plus_stmt_object_size): Handle MEM_REF.
16342 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16344 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16345 (symbol_marked_for_renaming): Likewise.
16346 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16347 (fold-const.o): Add $(TREE_FLOW_H).
16348 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16349 (find_func_clobbers): Likewise.
16350 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16351 (decompose_access): Likewise.
16352 (replace_field_acc): Likewise.
16353 (replace_field_access_stmt): Likewise.
16354 (insert_new_var_in_stmt): Likewise.
16355 (get_stmt_accesses): Likewise.
16356 (reorg_structs_drive): Disable.
16357 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16358 (ix86_canonical_va_list_type): Likewise.
16360 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16363 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16364 * target.def (struct gcc_target): Replace enum reg_class with
16365 reg_class_t in hook argument / return types.
16366 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16367 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16368 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16369 * targhooks.h (default_branch_target_register_class): Likewise.
16370 (default_ira_cover_classes, default_secondary_reload): Likewise.
16371 (default_memory_move_cost, default_register_move_cost): Likewise.
16372 * targhooks.c (default_branch_target_register_class): Likewise.
16373 (default_ira_cover_classes, default_secondary_reload): Likewise.
16374 (default_memory_move_cost, default_register_move_cost): Likewise.
16375 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16376 * bt-load.c (branch_target_load_optimize): Likewise.
16377 * ira.c (setup_cover_and_important_classes): Likewise.
16378 * ira-costs.c (copy_cost): Likewise.
16379 * reload1.c (emit_input_reload_insns): Likewise.
16380 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16381 * config/frv/frv.c (frv_secondary_reload): Likewise.
16382 * config/s390/s390.c (s390_secondary_reload): Likewise.
16383 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16384 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16385 (ix86_register_move_cost): Likewise.
16386 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16387 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16388 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16389 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16390 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16391 (rs6000_ira_cover_classes): Likewise.
16392 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16393 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16395 * config/pa/pa.c (pa_secondary_reload): Likewise.
16396 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16397 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16398 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16399 * doc/tm.texi: Regenerate.
16401 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16403 PR bootstrrap/44726
16404 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16406 (build_alias_set_optimal_p): Likewise.
16407 (build_base_obj_set_for_drs): Likewise.
16409 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16411 * target.def: Remove comment about licensing problems of function
16414 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16415 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16416 * doc/tm.texi: Regenerate.
16418 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16419 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16421 * target.def (enum_va_list_p): Use DEFHOOK.
16422 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16423 Rename ptype to ptree.
16424 * doc/tm.texi: Regenerate.
16426 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16427 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16428 * doc/tm.texi: Regenerate.
16430 * target.def (memory_move_cost): Use DEFHOOK.
16431 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16432 Rename regclass AKA class to rclass.
16433 * doc/tm.texi: Regenerate.
16435 * target.def (pragma_parse): Use DEFHOOK.
16436 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16437 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16438 * doc/tm.texi: Regenerate.
16440 * target.def (pass_by_reference): Use DEFHOOK.
16441 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16442 * doc/tm.texi: Regenerate.
16444 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16446 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16447 * doc/tm.texi: Regenerate.
16449 * target.def (return_pops_args): Use DEFHOOK.
16450 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16451 Rename stack-size to size.
16452 * doc/tm.texi: Regenerate.
16454 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16455 last-sched_cycle to last_clock, cur_cycle to clock.
16456 * doc/tm.texi.in: Use @hook.
16457 * doc/tm.texi: Regenerate.
16459 * target.def (print_operand, print_operand_address): Update comment.
16460 (print_operand_punct_valid_p): Likewise.
16462 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16464 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16466 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16467 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16468 * rtl-error.h: New.
16469 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16470 * rtl-error.c: Likewise.
16471 * reload.c: Likewise.
16472 * recog.c: Likewise.
16473 * sel-sched.c: Likewise.
16474 * function.c: Likewise.
16475 * reg-stack.c: Likewise.
16476 * cfgrtl.c: Likewise.
16477 * reload1.c: Likewise.
16478 * final.c: Include rtl-error.
16479 * Makefile.in: Adjust dependencies.
16481 2010-06-30 Jan Hubicka <jh@suse.cz>
16483 PR middle-end/PR44706
16484 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16485 to return the value.
16487 2010-06-30 Michael Matz <matz@suse.de>
16490 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16491 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16492 a gimple reg, attach the original VDEF to the last store in the
16495 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16498 * config/darwin.c (darwin_override_options): Use renamed
16499 targetm.asm_out.emit_unwind_label.
16501 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16503 PR tree-optimization/39799
16504 * tree-inline.c (remap_ssa_name): Initialize variable only if
16505 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16507 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16509 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16511 2010-06-30 Richard Guenther <rguenther@suse.de>
16514 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16515 against oscillation with reverse peephole2.
16517 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16520 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16523 2010-06-30 Nick Clifton <nickc@redhat.com>
16525 * config/rx/rx-modes.def: New file.
16526 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16527 (CC_REGNUM): Define.
16528 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16530 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16531 (SELECT_CC_MODE): Define.
16532 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16533 (reg:CC CC_REG) instead of (cc0).
16534 (attr "cc"): Delete.
16535 (cbranchsi4): Do not split compare and branch here. Instead move
16537 (cbranchsi4_<code>): ... here. New patterns.
16538 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16539 to emit the compare instruction.
16540 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16542 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16543 FIRST_PSEUDO_REGNUM.
16544 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16545 (rx_notice_update_cc): Delete.
16546 (rx_cc_modes_compatible): New function.
16547 (flags_needed_for_conditional): New function.
16548 (flags_from_mode): New function.
16549 (rx_compare_redundant): New function - scans backwards through
16550 insn list to find out if condition flags are already set correctly.
16551 (TARGET_CC_MODES_COMPATIBLE): Define.
16552 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16554 * config/rx/rx.h (BRANCH_COST): Define.
16555 (REGISTER_MOVE_COST): Define.
16556 * config/rx/predicates (rx_source_operand): Allow all constant types.
16557 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16558 (tstsi4): New pattern.
16559 * config/rx/rx.c (rx_memory_move_cost): Define.
16560 (TARGET_MEMORY_MOVE_COST): Define.
16562 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16564 * tree.h (block_may_fallthru): Declare here.
16565 * tree-flow.h (block_may_fallthru): Do not declare here.
16566 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16568 * Makefile.in (c-typeck.o): Update dependencies.
16570 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16573 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16574 * cselib.c (cfa_base_preserved_regno): New static variable.
16575 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16576 of REGNO (cfa_base_preserved_val->locs->loc).
16577 (cselib_preserve_cfa_base_value): Add regno argument, set
16578 cfa_base_preserved_regno to it.
16579 (cselib_invalidate_regno): Allow removal of registers other than
16580 cfa_base_preserved_regno from cfa_base_preserved_val.
16581 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16582 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16583 of MEM addresses, if not on LHS.
16584 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16585 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16587 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16589 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16591 (peep2_buf_position): New static function.
16592 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16593 peephole2_optimize): Use it.
16594 (peep2_attempt, peep2_update_life): New static functions, broken out
16595 of peephole2_optimize.
16596 (peep2_fill_buffer): New static function.
16597 (peephole2_optimize): Change the main loop to try to fill the buffer
16598 with the maximum number of insns before matching them against
16599 peepholes. Use a forward scan. Remove special case for targets with
16600 conditional execution.
16601 * genrecog.c (change_state): Delete dead code.
16602 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16603 Rewrite so as not to expect the second insn to have had a peephole
16606 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16608 * genhooks.c (emit_findices): Cast field precision to int.
16609 (emit_documentation): Likewise.
16611 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16613 PR tree-optimization/43801
16614 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16615 if old_decl was DECL_ONE_ONLY.
16618 * dwarf2out.c (add_accessibility_attribute): New function.
16619 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16620 instead of adding DW_AT_accessibility manually.
16621 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16622 gen_typedef_die): Use it.
16624 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16626 * vmsdbgout.c (full_name): Just output the file name if not native.
16628 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16630 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16631 (funcnam_table): New static table.
16632 (funcnum_table): New static table.
16633 (write_rtnbeg): Write value saved in funcnum_table.
16634 (write_rtnend): Write value saved in funcnum_table.
16635 (vmsdbgout_begin_function): Save current function info in
16636 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16637 (vmsdbgout_finish): Iterate over funcnum_table.
16639 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16641 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16642 (vmsdbgout_type_decl): Declare
16643 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16644 (FUNC_EPILOGUE_LABEL): New macro
16645 (vmsdbgout_begin_epilogue): New function.
16646 (vmsdbgout_type_decl): New function.
16648 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16650 * vmsdbg.h: Update copyright.
16652 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16654 * vmsdbg.h (DST_K_TBG): New DST constant.
16655 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16656 (write_modbeg): Cast module_language to avoid warning.
16657 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16659 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16662 * target.def, doc/tm.texi.in, genhooks.c: New files.
16663 * target.h: Instead of defining individual hook members,
16664 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16665 include target.def.
16666 * target-def.h: Instead of defining individual hook initializers,
16667 include target-hooks-def.h.
16668 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16669 targetm.live_on_entry -> targetm.extra_live_on_entry
16670 targetm.sched.md_finish ->targetm.sched.finish
16671 targetm.sched.md_init -> targetm.sched.init
16672 targetm.sched.md_init_global -> targetm.sched.init_global
16673 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16674 targetm.asm_out.except_table_label ->
16675 targetm.asm_out.emit_except_table_label
16676 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16677 targetm.target_help -> targetm.help
16678 targetm.vectorize.builtin_support_vector_misalignment ->
16679 targetm.vectorize.support_vector_misalignment
16680 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16681 targetm.file_start_file_directive ->
16682 targetm.asm_file_start_file_directive
16683 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16684 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16685 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16686 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16687 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16688 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16689 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16690 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16691 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16692 * Makefile.in (TARGET_H): Depend on target.def.
16693 (TARGET_DEF_H): Depend on target-hooks-def.h.
16694 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16695 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16696 * doc/tm.texi: Regenerate.
16698 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16700 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16701 (targetm.sched.init): Likewise.
16703 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16706 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16707 (function_arg_advance_32): Const-ify TYPE parameter.
16708 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16709 (ix86_function_arg_advance): Change type of NAMED to bool.
16710 (function_arg_32): Const-ify CUM and TYPE parameters.
16711 (function_arg_64): Likewise. Change type of NAMED to bool.
16712 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16714 (ix86_function_arg): Change type of NAMED to bool.
16715 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16716 last argument as a bool.
16718 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16720 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16721 (OVERRIDE_OPTIONS): Add note of obsolescence.
16722 Replace references with references to TARGET_OPTION_OVERRIDE.
16723 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16725 * targhooks.c (default_target_option_override): New function.
16726 * targhooks.h (default_target_option_override): Declare.
16727 * target.h (struct gcc_target): Add override member to
16728 target_option member.
16729 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16730 targetm.target_option.override call.
16731 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16732 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16734 2010-06-29 Jan Hubicka <jh@suse.cz>
16736 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16738 2010-06-29 Jan Hubicka <jh@suse.cz>
16740 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16742 (rebuild_frequencies): New function.
16743 * predict.h (rebuild_frequencies): Declare.
16744 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16745 entry block and edge reaching new_entry.
16746 (tree_function_versioning): When doing partial cloning, rebuild
16747 frequencies when done.
16748 * passes.c (execute_function_todo): Use rebild_frequencies.
16750 2010-06-29 Richard Guenther <rguenther@suse.de>
16752 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16753 * tree-flow.h (enum noalias_state): Remove.
16754 (struct var_ann_d): Remove noalias_state member.
16756 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16759 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16760 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16761 (maddhidi4): Likewise.
16763 Revert parts of the change for PR25130.
16764 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16767 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16769 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16770 targetm.calls.function_incoming_arg, and
16771 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16772 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16773 * target.h (struct gcc_target): Add function_arg_advance,
16774 function_arg, and function_incoming_arg fields.
16775 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16776 (TARGET_FUNCTION_INCOMING_ARG): Define.
16777 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16778 and TARGET_FUNCTION_INCOMING_ARG.
16779 * targhooks.h (default_function_arg_advance): Declare.
16780 (default_function_arg, default_function_incoming_arg): Declare.
16781 * targhooks.c (default_function_arg_advance): New function.
16782 (default_function_arg, default_function_incoming_arg): New function.
16783 * config/i386/i386.c (function_arg_advance): Rename to...
16784 (ix86_function_arg_advance): ...this. Make static.
16785 (function_arg): Rename to...
16786 (ix86_function_arg): ...this. Make static.
16787 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16788 (TARGET_FUNCTION_ARG): Define.
16789 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16790 (FUNCTION_ARG): Delete.
16791 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16792 (function_arg): Delete prototype.
16794 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16796 * reginfo.c (init_reg_sets_1): Adjust comments.
16797 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16798 * calls.c (prepare_call_address): Likewise.
16799 (emit_call_1): Use targetm.calls.return_pops_args.
16800 (expand_call): Likewise.
16801 * function.c (assign_parms): Likewise.
16802 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16803 * target.h (struct gcc_target) [struct calls]: Add
16804 return_pops_args field.
16805 * targhooks.h (default_return_pops_args): Declare.
16806 * targhooks.c (default_return_pops_args): Define.
16807 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16808 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16809 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16810 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16812 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16813 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16814 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16815 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16816 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16817 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16818 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16819 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16820 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16821 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16822 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16823 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16824 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16825 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16826 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16827 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16828 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16829 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16830 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16831 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16832 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16833 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16834 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16835 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16836 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16837 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16838 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16839 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16840 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16841 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16842 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16843 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16844 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16845 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16846 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16847 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16848 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16849 * config/i386/i386.c (ix86_return_pops_args): Make static.
16850 Constify arguments.
16851 (TARGET_RETURN_POPS_ARGS): Define.
16852 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16853 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16854 (TARGET_RETURN_POPS_ARGS): Define.
16855 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16856 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16857 (TARGET_RETURN_POPS_ARGS): Define.
16859 2010-06-29 Richard Guenther <rguenther@suse.de>
16861 PR middle-end/44667
16862 * tree-inline.c (initialize_inlined_parameters): Make sure
16863 to remap the inlined parameter variable substitutions types.
16865 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16867 PR rtl-optimization/44659
16868 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16869 result of force_to_mode if it partially re-expanded the compound.
16871 2010-06-28 Jan Hubicka <jh@suse.cz>
16873 PR middle-end/44671
16874 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16877 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16879 * double-int.h (force_fit_type_double): Remove declaration.
16880 * double-int.c (force_fit_type_double): Move to tree.c.
16881 * tree.h (force_fit_type_double): Declare.
16882 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16883 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16884 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16885 * convert.c (convert_to_pointer): Adjust call to
16886 force_fit_type_double.
16887 * tree-vrp.c (extract_range_from_assert,
16888 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16889 * fold-const.c: Update comment.
16890 (int_const_binop, fold_convert_const_int_from_int,
16891 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16892 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16893 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16894 round_up_loc): Adjust call to force_fit_type_double.
16896 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16898 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16900 2010-06-28 Martin Jambor <mjambor@suse.cz>
16902 * tree-sra.c (convert_callers): New parameter, change fndecls of
16904 (modify_function): Pass the old decl to convert_callers.
16906 2010-06-28 Martin Jambor <mjambor@suse.cz>
16908 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16909 ipa_check_create_node_params and ipa_initialize_node_params with
16910 checking asserts they are not necessary.
16912 2010-06-28 Jan Hubicka <jh@suse.cz>
16914 PR tree-optimization/44687
16915 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16917 2010-06-28 Martin Jambor <mjambor@suse.cz>
16920 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16921 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16922 instead of BINFO_BASE_BINFO.
16924 2010-06-28 Michael Matz <matz@suse.de>
16926 PR middle-end/44592
16927 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16928 proper VDEF chain for intermediate stores in the sequence.
16930 2010-06-28 Jan Hubicka <jh@suse.cz>
16932 PR tree-optimization/44357
16933 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16934 uninlinable functions.
16936 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16938 * config.gcc (powerpc*-*-*): Handle titan.
16939 * config/rs6000/rs6000.c (titan_cost): New costs.
16940 (rs6000_override_options): Add "titan" to processor_target_table.
16941 Add Titan to branch alignment logic.
16942 Correctly set rs6000_cost for titan.
16943 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16944 * config/rs6000/titan.md: New file.
16945 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16947 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16949 * tree-browser.c (TB_history_stack): Convert to a VEC.
16950 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16951 (TB_history_prev): Likewise.
16953 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16955 * vec.h (vec_heap_free): Add parentheses around free.
16957 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16959 * system.h: Poison GCC_EXCEPT_H for front-end files.
16961 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16963 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16964 Define to NULL by default.
16965 * except.h: Define GCC_EXCEPT_H.
16966 (doing_eh): Remove prototype.
16967 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16968 (lang_protect_cleanup_actions): Remove.
16969 * except.c (lang_protect_cleanup_actions): Remove.
16970 (doing_eh): Remove.
16971 (gen_eh_region): Don't check doing_eh here.
16972 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16973 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16974 instead of lang_protect_cleanup_actions.
16975 * omp-low.c (maybe_catch_exception): Likewise.
16976 * Makefile.in: Update dependencies.
16978 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16980 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16981 (struct cgraph_local_info): new used_from_object_file flag.
16982 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16983 (cgraph_clone_node): initialize used_from_object_file.
16984 (cgraph_create_virtual_clone): initialize used_from_object_file.
16985 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16986 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16987 when compiling with -fwhole-program.
16988 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16990 * ipa.c (function_and_variable_visibility): Set externally_visible
16991 flag of varpool_node if used_from_object_file flag is set.
16992 (cgraph_externally_visible_p): check used_from_object_file flag.
16993 * doc/invoke.texi (-fwhole-program option): Change description of
16994 externally_visible attribute accordingly.
16995 * doc/extend.texi (externally_visible): Ditto.
16997 2010-06-27 Jan Hubicka <jh@suse.cz>
16999 * params.def (max-inline-insns-auto): Default to 40.
17000 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17002 2010-06-27 Jan Hubicka <jh@suse.cz>
17004 PR middle-end/44671
17005 PR middle-end/44686
17006 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17008 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17009 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17011 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17013 * target.h (struct gcc_target): Add register_move_cost field.
17014 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17015 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17016 * targhooks.c (default_register_move_cost): New function.
17017 * targhooks.h (default_register_move_cost): Declare function.
17018 * defaults.h (REGISTER_MOVE_COST): Delete.
17019 * ira-int.h (ira_register_move_cost): Update comment.
17020 * ira.c (ira_register_move_cost): Update comment.
17021 * reload.h (register_move_cost): Declare.
17022 * reginfo.c (register_move_cost): New function.
17023 (move_cost): Update comment.
17024 (init_move_cost, memory_move_secondary_cost): Replace
17025 REGISTER_MOVE_COST with register_move_cost.
17026 * postreload.c (reload_cse_simplify_set): (Ditto.).
17027 * reload.c (find_valid_class, find_reloads): (Ditto.).
17028 * reload1.c (choose_reload_regs): (Ditto.).
17029 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17030 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17031 * doc/md.texi (can_create_pseudo_p): Update documentation.
17033 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17034 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17035 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17036 (TARGET_MEMORY_MOVE_COST): Define.
17038 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17039 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17040 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17041 (TARGET_MEMORY_MOVE_COST): Define.
17043 2010-06-27 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/44683
17046 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17047 false edge from the inverted condition.
17049 2010-06-27 Richard Guenther <rguenther@suse.de>
17051 PR middle-end/44684
17052 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17053 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17054 for register LHS. Or non-store assignments.
17056 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17058 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17059 (sparc_emit_set_const64): Likewise. Remove disabled code.
17060 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17061 (sparc_emit_set_const64): Likewise.
17063 2010-06-26 Catherine Moore <clm@codesourcery.com>
17065 * config/mips/mips.md (alu_type): New attribute.
17066 (type): Infer type from alu_type.
17067 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17068 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17069 *subsi3_extended, negsi2, negdi2, *low<mode>,
17070 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17071 xor<mode>3, *nor<mode>3,
17072 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17073 *zero_extendhi_truncqi): Set alu_type instead of type.
17075 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17077 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17078 splay_tree_new_ggc call.
17079 (alpha_use_linkage): Likewise.
17081 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17083 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17084 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17085 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17086 (static_specs): Remove switches_need_spaces.
17087 (process_command, do_self_spec): Hardcode handling "-o" instead of
17088 checking switches_need_spaces.
17089 * system.h (SWITCHES_NEED_SPACES): Poison.
17091 2010-06-26 Richard Guenther <rguenther@suse.de>
17093 PR tree-optimization/44393
17094 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17095 stmt removal and VOP renaming.
17096 (generate_memset_zero): Remove redundant stmt updating.
17097 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17098 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17100 2010-06-26 Jan Hubicka <jh@suse.cz>
17102 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17103 edges comming from header are equivalent.
17104 (visit_bb): Handle PHIs correctly.
17105 * tree-inline.c (copy_phis_for_bb): Be able to copy
17106 PHI from entry edge.
17107 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17109 2010-06-26 Richard Guenther <rguenther@suse.de>
17111 PR middle-end/44674
17112 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17113 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17115 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17117 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17118 add_infile, alloc_switch): New.
17119 (process_command): Remove variable lang_n_infiles. Process
17120 options in a single pass. Use new functions for allocating
17121 infiles and switches arrays. Properly skip operands of
17122 -Xpreprocessor and -Xassembler.
17124 2010-06-26 Jan Hubicka <jh@suse.cz>
17126 PR middle-end/44671
17127 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17128 cgraph_make_decl_local call; fix typo copying RTL data.
17130 2010-06-25 DJ Delorie <dj@redhat.com>
17132 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17133 (m32c_output_aligned_common): Likewise.
17134 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17135 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17136 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17137 (m32c_register_pragmas): Register it.
17138 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17139 (m32c_insert_attributes): Set #pragma address decls volatile.
17140 (pragma_entry_eq): New.
17141 (pragma_entry_hash): New.
17142 (m32c_note_pragma_address): New.
17143 (m32c_get_pragma_address): New.
17144 (m32c_output_aligned_common): New.
17145 * doc/extend.texi: Document the new pragma.
17147 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17149 * config/m32c/predicates.md (m32c_any_operand): Check the code
17150 instead of memory_operand so as to allow matching volatile MEMs.
17151 (m32c_nonimmediate_operand): Likewise.
17152 (mra_operand): Allow volatiles.
17154 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17157 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17158 address if the offset is unknown.
17160 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17162 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17163 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17164 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17165 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17166 to ia64_start_function. Invoke it.
17167 * config/ia64/ia64.c (ia64_start_function): Call new function
17168 dwarf2out_vms_debug_main_pointer.
17170 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17172 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17173 statements computing the true predicate.
17175 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17177 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17178 to boolean_true_node.
17179 (reset_bb_predicate): New.
17180 (predicate_bbs): Call reset_bb_predicate.
17182 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17184 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17185 (tree_if_conversion): Returns true when something has been changed.
17186 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17189 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17191 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17192 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17193 * tree-if-conv.c: Include dbgcnt.h.
17194 (tree_if_conversion): Use if_conversion_tree to count the number of
17195 if-convertible loops.
17197 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17199 * common.opt (fprefetch-loop-arrays): Re-define
17200 -fprefetch-loop-arrays as a tri-state option with the initial
17202 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17203 pass only when flag_prefetch_loop_arrays > 0.
17204 * toplev.c (process_options): Note that, with tri-states,
17205 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17206 * config/i386/i386.c (override_options): Enable prefetching at -O3
17207 for a set of CPUs that sw prefetching is helpful.
17208 (software_prefetching_beneficial_p): New. Return TRUE if software
17209 prefetching is beneficial for the given CPU.
17211 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17213 PR rtl-optimization/44326
17214 * implicit-zee.c (find_removable_zero_extends): Replace
17215 INSN_P with NONDEBUG_INSN_P.
17217 2010-06-25 Martin Jambor <mjambor@suse.cz>
17219 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17220 (struct ipa_node_params): Removed the modification_analysis_done flag.
17221 (ipa_is_param_modified): Removed.
17222 (ipa_analyze_node): Declare.
17223 (ipa_compute_jump_functions): Remove declaration.
17224 (ipa_count_arguments): Likewise.
17225 (ipa_detect_param_modifications): Likewise.
17226 (ipa_analyze_params_uses): Likewise.
17227 * ipa-prop.c (struct param_analysis_info): New type.
17228 (visit_store_addr_for_mod_analysis): Removed.
17229 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17230 moved down in the file.
17231 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17232 (ipa_count_arguments): Made static.
17233 (mark_modified): New function.
17234 (is_parm_modified_before_call): New function.
17235 (compute_pass_through_member_ptrs): New parameter parms_info, call
17236 is_parm_modified_before_call instead of ipa_is_param_modified.
17237 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17238 it to compute_pass_through_member_ptrs.
17239 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17240 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17241 on the callee if it is analyzed. Made static.
17242 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17243 is_parm_modified_before_call instead of ipa_is_param_modified.
17244 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17245 ipa_analyze_indirect_call_uses.
17246 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17247 ipa_analyze_call_uses.
17248 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17249 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17250 (ipa_analyze_node): New function.
17251 (ipa_print_node_params): Do not dump the modified flag.
17252 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17253 it. Do not stream the modified parameter flag.
17254 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17255 it. Do not stream the modified parameter flag.
17256 * ipa-cp.c (ipcp_analyze_node): Removed.
17257 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17258 with only a call to ipa_analyze_node.
17259 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17260 node with only a call to ipa_analyze_node.
17262 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17264 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17266 2010-06-25 Jan Hubicka <jh@suse.cz>
17268 * tree-pass.h (pass_split_functions): Declare.
17269 * opts.c (decode_options): Enable function splitting at -O2
17270 * timevar.def (TV_IPA_FNSPLIT): New macro.
17271 * ipa-split.c: New file.
17272 * common.opt (-fpartial-inlining): New flag.
17273 * Makefile.in (ipa-split.o): New object file.
17274 * passes.c (init_optimization_passes): Add ipa-split.
17275 * params.def (partial-inlining-entry-probability): New parameters.
17276 * doc/invoke.texi (-fpartial-inlining): New.
17278 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17281 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17282 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17283 (gimplify_expr): Likewise.
17285 2010-06-25 Martin Jambor <mjambor@suse.cz>
17287 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17288 statements instead of bailing out on them.
17289 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17290 parameter are in the same BB as the condition. Update comments.
17292 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17294 PR middle-end/43866
17295 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17296 true or always false, return NULL_TREE.
17297 (tree_unswitch_single_loop): Optimize conditions even when reaching
17298 max-unswitch-level parameter. If num > 0, optimize first all conditions
17299 using entry checks, then do still reachable block discovery and consider
17300 only conditions in still reachable basic blocks in the loop.
17302 PR tree-optimization/44539
17303 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17304 the call doesn't have LHS, but has VDEF.
17306 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17308 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17309 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17310 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17311 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17312 * system.h (MODIFY_TARGET_NAME): Poison.
17314 2010-06-25 Alan Modra <amodra@gmail.com>
17316 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17317 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17318 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17319 CMODEL_LARGE as default.
17320 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17321 (offsettable_ok_by_alignment): Delete.
17322 (rs6000_emit_move): Remove mcmodel=medium optimization.
17324 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17326 With large parts from Jim Wilson:
17328 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17329 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17330 * optabs.c (optab_for_tree_code): Likewise.
17331 (expand_widen_pattern_expr): Likewise.
17332 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17333 out of execute_optimize_widening_mul.
17334 (convert_plusminus_to_widen): New function.
17335 (execute_optimize_widening_mul): Use the two new functions.
17336 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17337 Remove code to generate widening multiply-accumulate. Add support
17338 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17339 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17340 (dump_gimple_assign): Call it when appropriate.
17341 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17342 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17343 (expand_gimple_stmt_1): Likewise.
17344 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17345 WIDEN_MULT_MINUS_EXPR.
17346 * tree-ssa-operands.c (get_expr_operands): Likewise.
17347 * tree-inline.c (estimate_operator_cost): Likewise.
17348 * gimple.c (extract_ops_from_tree_1): Renamed from
17349 extract_ops_from_tree. Add new arg for a third operand; fill it.
17350 (gimple_build_assign_stat): Support operations with three operands.
17351 (gimple_build_assign_with_ops_stat): Likewise.
17352 (gimple_assign_set_rhs_from_tree): Likewise.
17353 (gimple_assign_set_rhs_with_ops_1): Renamed from
17354 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17355 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17356 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17357 WIDEN_MULT_MINUS_EXPR.
17358 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17359 (extract_ops_from_tree_1): Adjust declaration.
17360 (gimple_assign_set_rhs_with_ops_1): Likewise.
17361 (gimple_build_assign_with_ops): Pass NULL for last operand.
17362 (gimple_build_assign_with_ops3): New macro.
17363 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17364 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17366 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17367 (verify_gimple_assign): Call it.
17368 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17369 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17370 functions for dealing with three-operand statements.
17371 * tree.c (commutative_ternary_tree_code): New function.
17372 * tree.h (commutative_ternary_tree_code): Declare it.
17373 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17374 ternary statements.
17375 (gimple_assign_nonzero_warnv_p): Likewise.
17376 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17377 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17378 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17379 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17380 (struct hashtable_expr): New member ternary in the union.
17381 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17382 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17383 (iterative_hash_hashable_expr): Likewise.
17384 (print_expr_hash_elt): Handle EXPR_TERNARY.
17385 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17386 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17387 statements. Handle GIMPLE_TERNARY_RHS.
17389 2010-06-25 Jan Hubicka <jh@suse.cz>
17391 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17393 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17396 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17397 parameters are not good.
17398 (c_parser_parameter_declaration): Error unknown type name if the type
17399 name can't start declaration specifiers.
17401 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17403 * gcc.c (translate_options): Don't mention +e in comment.
17404 (process_command): Don't handle +e specially.
17406 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17408 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17410 * ira-build.c (merge_hard_reg_conflicts): New function.
17411 (create_cap_allocno, copy_info_to_removed_store_destinations,
17412 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17413 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17414 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17415 copy_nifo_to_removed_store_destination): Use them.
17416 * ira-lives.c (make_hard_regno_born): New function, split out of
17418 (make_allocno_born): Likewise.
17419 (make_hard_regno_dead): New function, split out of make_regno_dead.
17420 (make_allocno_dead): Likewise.
17421 (inc_register_pressure): New function, split out of set_allocno_live.
17422 (dec_register_pressure): New function, split out of clear_allocno_live.
17423 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17424 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17425 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17426 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17427 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17428 mark_pseudo_regno_live.
17429 (process_bb_node_lives): Use mark_pseudo_regno_live,
17430 make_hard_regno_born and make_allocno_dead.
17431 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17432 set_allocno_live, clear_allocno_live): Delete functions.
17434 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17435 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17437 (ira_flattening): Use ira_parent_allocno.
17438 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17439 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17441 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17444 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17445 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17446 minmax_set_iter_cond, minmax_set_iter_next,
17447 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17448 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17449 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17450 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17453 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17454 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17455 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17458 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17460 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17461 (peephole2 to convert zero_extract/compare of single bit to
17462 lshift/compare): New.
17464 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17466 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17467 recursive call and call to 'int_const_binop'.
17468 (build_range_check, fold_cond_expr_with_comparison, unextend,
17469 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17470 multiple_of_p): Adjust call to const_binop.
17472 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17474 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17475 determine size of XFmode operand.
17476 (XFmode extended DFmode push splitter): Ditto.
17477 (XFmode extended SFmode push splitter): Ditto.
17479 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17482 * config/i386/i386.md (extract_code): New.
17483 (<u>divmodqi4): Likewise.
17484 (divmodhiqi3): Likewise.
17485 (udivmodhiqi3): Likewise.
17486 (<u>divqi3): Remvoved.
17488 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17490 PR middle-end/44492
17491 * recog.h (struct recog_data): Add is_asm field.
17492 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17493 present in constraints of inline-asm operand and memory operand
17494 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17495 (extract_insn): Initialize recog_data.is_asm.
17496 * doc/md.texi (Constraints): Document operand side-effect rules.
17498 2010-06-24 Andi Kleen <ak@linux.intel.com>
17500 * c-parser.c (c_parser_conditional_expression): Call
17501 warn_for_omitted_condop.
17502 * doc/invoke.texi: Document omitted condop warning.
17504 2010-06-24 Nick Clifton<nickc@redhat.com>
17506 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17507 insn in the sequence is a jump insn before setting its label.
17509 2010-06-24 Alan Modra <amodra@gmail.com>
17511 * collect2.c (main): Match exactly --version and --help.
17513 2010-06-24 DJ Delorie <dj@redhat.com>
17515 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17517 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17519 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17520 using X87MODEF mode iterator.
17521 (pushsf splitter): Macroize splitter using P mode iterator.
17522 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17525 (*movxf_internal): Rename from *movxf_integer.
17526 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17527 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17528 (*movdf_internal): Rename from *movdf_integer.
17529 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17530 (*movsf_internal): Rename from *movdf_1.
17532 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17534 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17535 (const_gimple_seq_node): Removed typedefs.
17537 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17538 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17540 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17542 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17543 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17544 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17545 and CODE_FOR_vec_extract_lo_v4df.
17547 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17548 Changed to define_insn_and_split.
17549 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17550 (vec_extract_lo_v16hi): Likewise.
17551 (vec_extract_lo_v32qi): Likewise.
17552 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17553 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17555 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17558 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17559 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17560 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17561 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17562 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17565 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17568 * df-core.c (struct df): Rename to df_d.
17569 * df.h (struct df): Likewise.
17570 * dse.h (struct df): Remove forward declaration.
17571 * recog.h (struct insn_data): Rename to:
17572 (struct_insn_data_d). Adjusted all users.
17574 2010-06-23 Arnaud Charlet <charlet@adacore.com
17577 * doc/install.texi: Update requirements to build GNAT.
17579 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17581 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17583 (m68k_sched_attr_opx_type): Remove unreachable return.
17584 (m68k_sched_attr_opy_type): Likewise.
17585 (m68k_sched_attr_size): Likewise.
17586 (sched_get_opxy_mem_type): Likewise.
17587 (m68k_sched_attr_op_mem): Likewise.
17589 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17591 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17592 new statement and adjust VDEF only if necessary. Remove superfluous
17593 call to maybe_clean_or_replace_eh_stmt.
17594 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17596 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17597 * tree-inline.c (copy_bb): ...and not there.
17599 2010-06-22 Cary Coutant <ccoutant@google.com>
17601 * dwarf2out.c (is_nested_in_subprogram): New function.
17602 (should_move_die_to_comdat): Use it.
17603 (copy_ancestor_tree): Don't mark DIEs here.
17604 (copy_decls_walk): Start walk from root of newly-added tree;
17605 mark DIEs here instead.
17607 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17609 * config/i386/i386.md (unit): Also check sseishft1.
17611 2010-06-22 Jan Hubicka <jh@suse.cz>
17613 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17616 2010-06-22 Jan Hubicka <jh@suse.cz>
17618 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17619 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17620 Return true if something changed.
17621 * df.h (df_confluence_function_n): Return bool.
17622 * df-core.c (df_worklist_propagate_forward,
17623 df_worklist_propagate_backward): Track changes and ages.
17624 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17626 * dse.c (dse_confluence_n): Return always true.
17628 2010-06-22 Jan Hubicka <jh@suse.cz>
17630 * bitmap.c (bitmap_clear_bit): Micro optimize.
17632 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17634 * config/i386/i386.md (SWI1248x): New mode iterator.
17639 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17640 SWI1248x mode iterator.
17641 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17642 using SWI124 mode iterator.
17643 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17645 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17646 *pushdi2_prologue_rex64 using P mode iterator.
17647 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17648 using SWI48 mode iterator.
17649 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17650 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17651 using SWI1248x mode iterator.
17652 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17653 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17654 SWI48 mode iterator.
17655 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17657 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17658 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17659 SWI12 mode iterator.
17660 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17661 SWI12 mode iterator.
17662 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17663 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17664 SWI24 mode iterator.
17665 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17666 SWI48 mode iterator.
17667 (mov<mode>_insn_1): New expander.
17668 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17669 using SWI48x mode iterator.
17671 (*movoi_internal_avx): Rename from *movoi_internal.
17672 (*movti_internal_rex64): Rename from *movti_rex64.
17673 (*movti_internal_sse): Rename from *movti_sse.
17674 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17675 (*movdi_internal): Rename from *movdi_2.
17676 (*movsi_internal): Rename from *movsi_1.
17677 (*movhi_internal): Rename from *movhi_1.
17678 (*movqi_internal): Rename from *movqi_1.
17680 (insv): Update the call to gen_movsi_insv_1 for rename.
17681 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17683 2010-06-22 Jan Hubicka <jh@suse.cz>
17685 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17687 (execute_todo) ... this one.
17689 2010-06-22 Alan Modra <amodra@gmail.com>
17692 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17693 * caller-save.c (insert_restore, insert_save): Use non-validate
17694 form of adjust_address.
17696 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17699 * config/pa/pa.c (override_options): Disable
17700 -freorder-blocks-and-partition.
17702 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17705 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17707 * config/i386/i386.md (type): Add sseishft1
17709 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17710 (ppro_insn_load): Likewise.
17711 (ppro_insn_store): Likewise.
17712 (ppro_insn_both): Likewise.
17714 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17715 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17717 (*vec_extractv2di_1_avx): Likewise.
17718 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17719 type. Remove atom_unit.
17720 (*vec_extractv2di_1_sse2): Likewise.
17722 2010-06-21 DJ Delorie <dj@redhat.com>
17724 * diagnostic.h (diagnostic_classification_change_t): New.
17725 (diagnostic_context): Add history and push/pop list.
17726 (diagnostic_push_diagnostics): Declare.
17727 (diagnostic_pop_diagnostics): Declare.
17728 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17729 from pragmas in a history chain instead of the global table.
17730 (diagnostic_push_diagnostics): New.
17731 (diagnostic_pop_diagnostics): New.
17732 (diagnostic_report_diagnostic): Scan history chain to find state
17733 of diagnostics as of the diagnostic location.
17734 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17735 diagnostic_classify_diagnostic.
17736 (enable_warning_as_error): Likewise.
17737 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17738 use in the history chain.
17739 * doc/extend.texi: Document pragma GCC diagnostic changes.
17741 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17743 * dwarf2out.c (add_linkage_name): New function. Don't add
17744 anything to DW_TAG_member DIEs.
17745 (add_name_and_src_coords_attributes): Use it.
17746 (gen_variable_die): Call it for C++ static data members if
17747 specification is DW_TAG_member.
17749 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17750 C++ char16_t and char32_t.
17752 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17753 * genattrtab.c: Include vecprim.h.
17754 (cached_attrs, cached_attr_count, attrs_seen_once,
17755 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17756 attrs_cached_after): New variables.
17757 (find_attrs_to_cache): New function.
17758 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17759 (write_test_expr): Add attrs_cached argument, return it too,
17760 attempt to cache non-const attributes used more than once in
17761 a single case handling.
17762 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17763 emit cached_* variables. Adjust write_attr_set callers.
17764 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17765 to find attributes that should be cached in this block. Adjust
17766 write_test_expr callers.
17767 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17769 (make_automaton_attrs): Adjust write_test_expr caller.
17771 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17772 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17773 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17774 write separate internal_dfa_insn_code_* and insn_default_latency_*
17775 functions for each attribute's value and emit init_sched_attrs
17776 function and function pointers.
17777 * genattr.c (const_attrs, reservations): New variables.
17778 (gen_attr): Add const attributes to const_attrs vector.
17779 (check_tune_attr, find_tune_attr): New functions.
17780 (main): Add reservations to reservations vector. If find_tune_attr
17781 returns true, add prototype for init_sched_attrs and make
17782 internal_dfa_insn_code and insn_default_latency function pointers,
17783 otherwise define init_sched_attrs as dummy macro.
17784 * cfgexpand.c: Include insn-attr.h.
17785 (gimple_expand_cfg): Call init_sched_attrs.
17787 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17790 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17791 va_arg from a set of register save slots into a temporary,
17792 if the container is bigger than type size, do the copying
17793 using smaller mode or using memcpy.
17796 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17798 (sel_print_to_dot): Remove macro.
17799 (sel_print): Likewise. New prototype.
17800 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17801 (sel_print): New function.
17803 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17806 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17808 2010-06-21 Nick Clifton <nickc@redhat.com>
17810 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17811 (SMALL_REGISTER_CLASS): Define (to zero).
17812 (PRINT_OPERAND): Delete.
17813 (PRINT_OPERAND_ADDRESS): Delete.
17814 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17815 (rx_print_operand_address): Delete prototype.
17816 * config/rx/rx.c (rx_print_operand): Make static.
17817 Allow %H and %L to handle CONST_DOUBLEs.
17818 (rx_print_operand_address): Make static.
17819 (rx_gen_move_template): Rename local variable 'template' to
17821 (rx_function_arg): Do not pass unknown sized objects in registers.
17822 (TARGET_PRINT_OPERAND): Define.
17823 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17825 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17827 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17829 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17831 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17832 stack-alignment for simple leaf-functions.
17834 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17836 * doc/install.texi: Document bootstrap-lto.
17838 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17841 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17842 (input_function): Drop them here, if VTA is disabled.
17844 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17847 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17849 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17850 ix86_swapped_fp_comparsion_operator instead of
17851 ix86_fp_comparison_operator.
17853 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17854 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17855 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17856 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17857 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17858 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17860 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17863 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17864 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17865 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17866 (decode_cmdline_option): Update for this return value. Set
17867 orig_option_with_args_text field. Set arg field for unknown
17868 options. Make static.
17869 (decode_cmdline_options_to_array): New.
17870 (prune_options): Update handling of find_opt return value.
17871 * opts.c (read_cmdline_option): Take decoded option. Return void.
17872 (read_cmdline_options): Take decoded options.
17873 (decode_options): Add parameters for decoded options. Use
17874 decode_cmdline_options_to_array. Use decoded options for -O
17875 scan. Use integral_argument for -O parameters. Update call to
17876 read_cmdline_options.
17877 (enable_warning_as_error): Update handling of find_opt return value.
17878 * opts.h: Update comment on unknown options.
17879 (struct cl_decoded_option): Update comments on opt_index and arg.
17880 Add orig_option_with_args_text.
17881 (decode_cmdline_option): Remove.
17882 (decode_cmdline_options_to_array): Declare.
17883 (decode_options): Update prototype.
17884 * toplev.c (save_argv): Remove.
17885 (save_decoded_options, save_decoded_options_count): New.
17886 (read_integral_parameter): Remove.
17887 (print_switch_values): Use decoded options.
17888 (toplev_main): Don't set save_argv. Update call to decode_options.
17889 * toplev.h (read_integral_parameter): Remove.
17890 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17892 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17895 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17897 * constraints.md (Pw, Px): New constraints.
17898 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17900 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17902 * config/i386/sse.md (fma4modesuffixf4): Removed.
17903 (ssemodesuffixf2s): Likewise.
17904 (ssemodesuffixf4): Likewise.
17905 (ssemodesuffixf2c): Likewise.
17906 (ssescalarmodesuffix2s): Likewise.
17907 (avxmodesuffixf2c): Likewise.
17908 (ssemodesuffix): New.
17909 (ssescalarmodesuffix): Likewise.
17910 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17912 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17914 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17916 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17918 * stor-layout.c (debug_rli): Remove unused local variables.
17920 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17922 PR rtl-optimization/40900
17923 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17924 original expression for later reuse.
17925 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17926 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17928 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17930 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17931 double_int_fits_in_uhwi_p): Implement as static inline.
17932 (double_int_xor): New inline function.
17933 (double_int_lrotate, double_int_rrotate, double_int_max,
17934 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17935 double_int_smin): Declare.
17936 (lrotate_double, rrotate_double): Remove declaration.
17937 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17938 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17939 (double_int_lrotate, double_int_rrotate, double_int_max,
17940 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17941 double_int_smin): New function.
17942 * fold-const.c (int_const_binop): Clean up, use double_int_*
17944 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17945 double_int_* and immed_double_int_const functions.
17947 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17949 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17950 * function.c (types_used_by_cur_var_decl): Likewise.
17951 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17953 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17955 * tree.h (record_layout_info): Change type of pending_statics field
17957 * stor-layout.c (start_record_layout): Store NULL into
17959 (debug_rli): Call debug_vec_tree instead of debug_tree.
17960 (place_field): Likewise.
17961 (finish_record_layout): Likewise.
17963 2010-06-18 Alan Modra <amodra@gmail.com>
17965 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17967 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17970 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17971 for SET source operand from SET destination operand.
17973 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17975 PR rtl-optimization/39871
17976 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17977 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17978 (function_invariant_p): Rule out a plus of frame or arg pointer with
17980 * ira.c (find_reg_equiv_invariant_const): Likewise.
17982 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17984 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17985 print_operand_address and puts to output the operand for CONST.
17987 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17990 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17993 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17995 * v850-protos.h (print_operand): Delete.
17996 (print_operand_address): Delete.
17997 * v850.h (PRINT_OPERAND): Delete.
17998 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17999 (PRINT_OPERAND_ADDRESS): Delete.
18000 * v850.c (print_operand_address): Rename to...
18001 (v850_print_operand_address): ...this. Make static. Call
18002 v850_print_operand.
18003 (print_operand): Rename to...
18004 (v850_print_operand): ...this. Make static. Call
18005 v850_print_operand_address.
18006 (v850_print_operand_punct_valid_p): New function.
18007 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18008 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18010 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18012 * config/sh/sh-protos.h (print_operand): Delete.
18013 (print_operand_address): Delete.
18014 * config/sh/sh.h (PRINT_OPERAND): Delete.
18015 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18016 (PRINT_OPERAND_ADDRESS): Delete.
18017 * config/sh/sh.c (sh_print_operand_address): Make static.
18018 (sh_print_operand): Make static. Call sh_print_operand_address
18019 and sh_print_operand.
18020 (sh_print_operand_punct_valid_p): New function.
18021 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18022 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18024 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18026 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18027 (mcore_print_operand_address): Delete.
18028 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18029 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18030 (PRINT_OPERAND_ADDRESS): Delete.
18031 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18032 (mcore_print_operand): Make static.
18033 (mcore_print_operand_punct_valid_p): New function.
18034 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18035 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18037 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18039 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18040 (print_operand_address): Delete.
18041 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18042 (PRINT_OPERAND_ADDRESS): Delete.
18043 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18045 (m68hc11_print_operand): Make static.
18046 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18048 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18050 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18051 (m32r_print_operand_address): Delete.
18052 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18053 (PRINT_OPERAND): Delete.
18054 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18055 (PRINT_OPERAND_ADDRESS): Delete.
18056 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18057 (m32r_print_operand_address): Make static.
18058 (m32r_print_operand): Make static.
18059 (m32r_print_operand_punct_valid_p): New function.
18060 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18061 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18063 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18065 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18066 (print_operand_address): Delete.
18067 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18068 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18069 (PRINT_OPERAND_ADDRESS): Delete.
18070 (iq2000_print_operand_punct): Delete.
18071 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18072 (iq2000_print_operand_address): Make static.
18073 (iq2000_print_operand): Make static.
18074 (iq2000_print_operand_punct_valid_p): New function.
18075 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18076 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18078 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18080 * config/frv/frv-protos.h (frv_print_operand): Delete.
18081 (frv_print_operand_address): Delete.
18082 * config/frv/frv.h (PRINT_OPERAND): Delete.
18083 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18084 (PRINT_OPERAND_ADDRESS): Delete.
18085 * config/frv/frv.c (frv_print_operand_address): Make static.
18086 (frv_print_operand): Make static.
18087 (frv_print_operand_punct_valid_p): New function.
18088 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18089 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18091 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18093 * tree.h (vec_member): Declare.
18094 * tree.c (vec_member): Define.
18096 2010-06-17 Richard Guenther <rguenther@suse.de>
18098 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18099 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18101 2010-06-17 Richard Guenther <rguenther@suse.de>
18103 * tree-inline.c (declare_return_variable): Remove bogus code.
18105 2010-06-17 Richard Guenther <rguenther@suse.de>
18107 * gimplify.c (gimplify_bind_expr): Always promote complex
18108 and vector variables to registers if possible.
18110 2010-06-17 Richard Guenther <rguenther@suse.de>
18112 * expr.c (get_inner_reference): Use double_int for bit_offset
18115 2010-06-16 DJ Delorie <dj@redhat.com>
18117 * common.opt (-fstrict-volatile-bitfields): new.
18118 * doc/invoke.texi: Document it.
18119 * fold-const.c (optimize_bit_field_compare): For volatile
18120 bitfields, use the field's type to determine the mode, not the
18122 * expr.c (expand_assignment): Likewise.
18123 (get_inner_reference): Likewise.
18124 (expand_expr_real_1): Likewise.
18125 * expmed.c (store_fixed_bit_field): Likewise.
18126 (extract_bit_field_1): Likewise.
18127 (extract_fixed_bit_field): Likewise.
18129 2010-06-16 Richard Guenther <rguenther@suse.de>
18131 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18133 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18135 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18136 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18137 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18138 * debug.c: Likewise.
18139 * sdbout.c: Likewise.
18140 * vmsdbgout.c: Likewise.
18141 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18142 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18143 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18144 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18145 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18146 * dwarf2out.c (dw_fde_struct): New fields
18147 dw_fde_vms_{end,begin}_prologue.
18148 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18149 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18150 (dwarf2out_vms_end_prologue): New function.
18151 (dwarf2out_vms_begin_epilogue): New function.
18152 (dw_val_struct): New value dw_val_class_vms_delta.
18153 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18154 begin_epilogue for VMS.
18155 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18156 new static functions.
18157 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18158 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18160 (print_die): New case dw_val_class_vms_delta.
18161 (attr_checksum): Likewise.
18162 (same_dw_val_p: Likewise.
18163 (size_of_die): Likewise.
18164 (value_format): Likewise.
18165 (output_die): Likewise.
18166 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18167 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18168 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18169 dwarf2out_cfi_begin_epilogue
18170 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18172 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18174 * config/cris/cris-protos.h (cris_print_operand): Delete.
18175 (cris_print_operand_address): Delete.
18176 * config/cris/cris.h (PRINT_OPERAND): Delete.
18177 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18178 (PRINT_OPERAND_ADDRESS): Delete.
18179 * config/cris/cris.c (cris_print_operand_address): Make static.
18180 (cris_print_operand): Make static.
18181 (cris_print_operand_punct_valid_p): New function.
18182 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18183 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18185 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18187 * config/arm/arm-protos.h (arm_print_operand): Delete.
18188 (arm_print_operand_address): Delete.
18189 * config/arm/arm.h (PRINT_OPERAND): Delete.
18190 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18191 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18192 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18193 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18194 (arm_print_operand): Make static.
18195 (arm_print_operand_punct_valid_p): New function.
18196 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18197 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18199 2010-06-16 Nick Clifton <nickc@redhat.com>
18201 * config/rx/constraints.md (NEGint4): New constraint.
18202 * config/rx/rx.md (attr cc): Add set_zsc.
18203 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18206 (call_internal): Clobber the cc0 register.
18207 (call_value_internal): Likewise.
18208 (cstoresi4): Likewise.
18209 (movsieq): Likewise.
18210 (movsine): Likewise.
18211 (addsi3): Add alternative to handle small negative constants.
18212 (sunsi3): Likewise.
18213 (addsi3): Do not set the O bit in the cc0 register.
18214 (adddi3): Likewise.
18215 (subsi3): Likewise.
18216 (subdi3): Likewise.
18217 (andsi3): Reorder alternatives to prefer shorter forms.
18218 (mulsi3): Likewise.
18219 (iorsi3): Likewise.
18220 (negsi2): Note that the cc0 flags are set.
18221 (rotlsi3): Note that only the Z and S bits are set in cc0.
18222 (lshrsi3): Likewise.
18223 (ashlsi3): Likewise.
18224 (subsf3): Use %Q for the MEM operand.
18225 (fix_truncsfsi2): Likewise.
18226 (floatsisf2): Likewise.
18227 (bitset): Remove early clobber from destination.
18228 (bitset_in_memory): Likewise.
18229 (lrintsf2): Clobber the cc0 register.
18230 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18231 (rx_print_operand): Handle %N.
18233 2010-06-16 Jan Hubicka <jh@suse.cz>
18235 * df-core.c (df_compact_blocks): Free problem_temps vector.
18237 2010-06-16 Martin Jambor <mjambor@suse.cz>
18239 PR tree-optimization/43905
18240 * tree-sra.c: Include tree-inline.h.
18241 (create_abstract_origin): Removed.
18242 (modify_function): Version the call graph node instead of creating
18243 abstract origins and dealing with same_body aliases.
18244 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18245 function is versionable.
18246 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18248 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18250 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18251 (CHOOSE_DYNAMIC_LINKER): Update.
18253 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18255 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18256 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18257 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18258 *prefetch_3dnow_rex.
18260 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18262 * target.h (struct asm_out):Add declare_constant_name field.
18263 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18264 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18265 * output.h (default_asm_declare_constant_name): Declare.
18266 (assemble_label): Update prototype.
18267 * varasm.c (assemble_constant_contents): Use
18268 targetm.asm_out.declare_constant_name target hook.
18269 (assemble_label): Add 'file' argument.
18270 (default_asm_declare_constant_name): New function.
18271 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18272 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18273 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18275 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18276 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18277 (machopic_output_indirection): Update assemble_label argument list.
18278 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18279 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18281 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18283 PR middle-end/44391
18284 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18285 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18287 2010-06-15 Richard Guenther <rguenther@suse.de>
18289 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18291 2010-06-15 Paul Brook <paul@codesourcery.com>
18293 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18296 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18298 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18299 don't get a vector type for output.
18301 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18304 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18305 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18306 (LANG_HOOKS_DECLS): Add it.
18307 * gimplify.c (omp_notice_variable): Call
18308 lang_hooks.decls.omp_report_decl.
18310 2010-06-15 Martin Jambor <mjambor@suse.cz>
18313 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18314 on the newly dead SSA name.
18316 2010-06-15 Alan Modra <amodra@gmail.com>
18318 * doc/invoke.texi: Add mcmodel to powerpc options.
18319 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18320 * configure: Regenerate.
18321 * config.in: Regenerate.
18322 * config/rs6000/linux64.opt (mcmodel): New.
18323 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18324 (TARGET_CMODEL, SET_CMODEL): Define.
18325 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18326 select CMODEL_MEDIUM default.
18327 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18328 (TARGET_CMODEL): Define default.
18329 * config/rs6000/rs6000.c (cmodel): New variable.
18330 (rs6000_explicit_options): Add cmodel field.
18331 (rs6000_handle_option): Handle -mcmodel.
18332 (create_TOC_reference): Add largetoc_reg param. Generate high,
18333 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18334 (rs6000_delegitimize_address): Recognise new toc reference rtl
18335 and minimal-toc rtl.
18336 (rs6000_legitimize_reload_address): Handle new toc references.
18337 (print_operand_address): Handle legitimate_constant_pool_address_p
18338 match before lo_sum.
18339 (rs6000_eliminate_indexed_memrefs): Tidy.
18340 (rs6000_emit_move): Tweak threshold for inlining constants.
18341 Keep rs6000_emit_allocate_stack large stack frame offsets
18342 loaded into r0 inline.
18343 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18344 (tocrel_base, tocrel_offset): New variables.
18345 (toc_relative_expr_p): Set them here.
18346 (print_operand_address): Skip over any offset on constant pool address.
18347 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18348 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18349 (offsettable_ok_by_alignment): New function.
18350 (rs6000_emit_move): Address suitably aligned local symbol_refs
18351 relative to the toc pointer for -mcmodel=medium.
18352 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18353 strict param. Allow lo_sum version of addressing. Verify reg
18354 used for -mminimal-toc and -mcmodel != small. Update all callers.
18355 * config/rs6000/constraints.md: Update for above change.
18356 * config/rs6000/predicates.md: Likewise.
18357 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18359 (tls_gd): Split for -mcmodel=medium/large.
18360 (tls_gd_high, tls_gd_low): New.
18361 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18362 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18363 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18364 (largetoc_high, largetoc_low): New.
18365 (cmptf_internal2): Add clobber.
18366 * config/rs6000/rs6000-protos.h: Update.
18368 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18370 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18371 true if no prefetch is going to be generated for a given group.
18372 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18373 estimate the prefetch_count.
18374 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18375 prefetch count by considering the unroll_factor and prefetch_mod
18376 for is_loop_prefetching_profitable.
18378 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18380 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18381 anything if the argument is not a MEM.
18383 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18388 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18390 (canonicalize_loop_ivs): Likewise.
18392 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18395 * haifa-sched.c (setup_insn_reg_pressure_info,
18396 update_register_pressure): Reject debug insns.
18397 (ready_sort): Don't setup reg pressure for debug insns.
18398 (schedule_insn): Don't update reg pressure for debug insns.
18400 2010-06-14 Richard Guenther <rguenther@suse.de>
18402 * lto-streamer.c (cached_bp): Remove.
18403 (bitpack_delete): Likewise.
18404 (bitpack_create): Likewise.
18405 (bp_get_next_word): Likewise.
18406 (bp_pack_value, bp_unpack_value): Move ...
18407 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18409 (struct bitpack_d): Likewise.
18410 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18411 New inline functions.
18412 * lto-streamer-out.c (lto_output_bitpack): Remove.
18413 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18414 (pack_value_fields): Adjust.
18415 (lto_write_tree): Likewise.
18416 (output_gimple_stmt): Likewise.
18417 (output_function): Likewise.
18418 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18419 (input_function): Likewise.
18420 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18421 (lto_input_bitpack): Remove.
18422 (lto_materialize_tree): Adjust.
18423 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18424 * lto-cgraph.c (lto_output_edge): Adjust.
18425 (lto_output_node): Likewise.
18426 (lto_output_varpool_node): Likewise.
18427 (lto_output_ref): Likewise.
18428 (input_node): Likewise.
18429 (input_varpool_node): Likewise.
18430 (input_ref): Likewise.
18431 (input_edge): Likewise.
18432 (output_node_opt_summary): Likewise.
18433 (input_node_opt_summary): Likewise.
18434 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18435 (pure_const_read_summary): Likewise.
18436 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18437 (ipa_read_indirect_edge_info): Likewise.
18438 (ipa_write_node_info): Likewise.
18439 (ipa_read_node_info): Likewise.
18441 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18444 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18445 (vec_extract_lo_v16hi): Likewise.
18446 (vec_extract_lo_v32qi): Likewise.
18448 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18451 * tree.h (build_call_expr): Don't define as vararg macro, instead
18453 * builtins.c (build_call_nofold): Remove.
18454 (expand_builtin_int_roundingfn, expand_builtin_pow,
18455 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18456 expand_builtin_memset_args, expand_builtin_strcmp,
18457 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18458 build_call_nofold_loc instead of build_call_nofold.
18459 (build_call_expr): New function.
18461 PR tree-optimization/44508
18462 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18463 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18464 don't eliminate trivially dead stmts.
18465 * tree-vrp.c (vrp_finalize): Pass false as last argument
18466 to substitute_and_fold.
18467 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18468 to substitute_and_fold.
18469 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18472 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18474 2010-06-14 Ira Rosen <irar@il.ibm.com>
18476 PR tree-optimization/44507
18477 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18478 to build initial vector for BIT_AND_EXPR.
18479 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18481 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18483 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18484 adjust z10prop set_attr.
18486 2010-06-13 Jan Hubicka <jh@suse.cz>
18488 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18489 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18490 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18491 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18492 datastructure checks into checking asserts.
18493 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18494 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18495 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18496 df_ref_create_structure): Likewise.
18497 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18498 pool_free): Use gcc_checking_assert.
18499 * alias.c (get_alias_set): Likewise.
18500 * var-tracking.c (variable_htab_free, shared_hash_copy,
18501 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18502 * lto-streamer.c (bp_unpack_value): Likewise.
18504 2010-06-13 Richard Guenther <rguenther@suse.de>
18506 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18507 Do not stream but initialize TYPE_CANONICAL to NULL.
18508 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18509 * gimple.c (gimple_types_compatible_p): Disregard
18510 TYPE_STRUCTURAL_EQUALITY_P.
18511 (gimple_register_type): Use TYPE_CANONICAL as cache.
18512 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18513 before registering common types.
18514 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18515 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18516 * tree.h (TYPE_CANONICAL): Clarify documentation.
18518 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18520 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18521 LIBCALL_VALUE): Remove macros.
18522 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18523 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18524 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18525 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18526 (ia64_function_value): Make static. Handle receiving the function
18527 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18529 2010-06-12 Jan Hubicka <jh@suse.cz>
18531 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18534 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18536 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18538 2010-06-12 Jan Hubicka <jh@suse.cz>
18540 * df-core.c (df_clear_bb_info): New function.
18541 (df_set_blocks): bb_info is always allocated.
18542 (df_get_bb_info): Use block_info_elt_size.
18543 (df_set_bb_info): Likewise.
18544 (df_compact_blocks): Update for new block_info.
18545 (grow_bb_info): New function.
18546 * df-problems.c (df_grow_bb_info): Move to df-core.c
18547 (df_rd_set_bb_info): Remove.
18548 (df_rd_free_bb_info): Do not free block pool.
18549 (df_rd_alloc): Do not create pool, use check for
18550 obstack presence instead of NULL pointer for new blocks.
18551 (df_rd_free): DO not free alloc pool; clear block_info.
18552 (problem_RD): Add size of block info structure.
18553 (df_lr_set_bb_info): Remove.
18554 (df_lr_free_bb_info): Do not free block pool.
18555 (df_lr_alloc): Do not create pool, use check for
18556 obstack presence instead of NULL pointer for new blocks.
18557 (df_lr_free): DO not free alloc pool; clear block_info.
18558 (problem_LR): Add size of block info structure.
18559 (df_live_set_bb_info): Remove.
18560 (df_live_free_bb_info): Do not free block pool.
18561 (df_live_alloc): Do not create pool, use check for
18562 obstack presence instead of NULL pointer for new blocks.
18563 (df_live_free): DO not free alloc pool; clear block_info.
18564 (problem_LIVE): Add size of block info structure.
18565 (problem_CHAIN): Add size of block info structure.
18566 (df_byte_lr_set_bb_info): Remove.
18567 (df_byte_lr_free_bb_info): Do not free block pool.
18568 (df_byte_lr_alloc): Do not create pool, use check for
18569 obstack presence instead of NULL pointer for new blocks.
18570 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18571 (problem_BYTE_LR): Add size of block info structure.
18572 (problem_NOTE): Add size of block info structure.
18573 (df_byte_MD_set_bb_info): Remove.
18574 (df_byte_MD_free_bb_info): Do not free block pool.
18575 (df_byte_MD_alloc): Do not create pool, use check for
18576 obstack presence instead of NULL pointer for new blocks.
18577 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18578 (problem_BD): Add size of block info structure.
18579 * df-scan.c (df_scan_free_internal): Free block pool.
18580 (df_scan_set_bb_info): Remove.
18581 (df_scan_free_bb_info): Check for artificial_defs instead
18582 of bb_info being non-NULL.
18583 (df_scan_alloc): DO not create df_scan_block pool.
18584 (problem_SCAN): Set size of block info.
18585 (df_bb_refs_record): Do not allocate bb_info.
18586 * df.h (df_problem): Add block_info_elt_size.
18587 (struct dataflow): Change block_info to void *.
18588 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18589 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18590 in-line structures.
18592 2010-06-12 Jan Hubicka <jh@suse.cz>
18594 PR tree-optimize/44485
18595 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18596 containing use of return value of noreturn function.
18598 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18600 * targhooks.c (default_function_value): Don't use
18601 FUNCTION_OUTGOING_VALUE.
18602 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18603 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18605 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18607 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18608 Add crtfastmath.o to extra_parts.
18609 * config/mips/crtfastmath.c: New.
18610 * config/mips/linux.h (ENDFILE_SPEC): New.
18612 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18614 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18615 old_type in parameter.
18616 (gcc_type_for_value): Update call to gcc_type_for_interval.
18617 (compute_type_for_level_1): Renamed compute_type_for_level.
18618 Update call to gcc_type_for_interval.
18620 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18622 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18623 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18625 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18627 * opts-common.c: Include options.h.
18628 (integral_argument): Move from opts.c.
18629 (decode_cmdline_option): New. Based on read_cmdline_option.
18630 * opts.c (integral_argument): Move to opts-common.c.
18631 (read_cmdline_option): Move most contents to
18632 decode_cmdline_option. Use %qs in diagnostics.
18633 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18634 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18635 decode_cmdline_option): New.
18637 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18640 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18641 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18642 (partiysi2_cmp): Ditto.
18643 (*partiyhi2_cmp): Ditto.
18644 (*parityqi2_cmp): Remove.
18646 2010-06-11 Jan Hubicka <jh@suse.cz>
18648 * bitmap.h (bmp_iter_next_bit): New.
18649 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18651 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18652 Eric Botcazou <ebotcazou@adacore.com>
18654 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18657 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18659 * config/i386/i386.md (unspec): New define_c_enum.
18662 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18664 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18666 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18668 PR middle-end/44483
18669 * tree-if-conv.c (bb_predicate_s): New struct.
18670 (bb_predicate_p): New.
18671 (bb_has_predicate): New.
18672 (bb_predicate): New.
18673 (set_bb_predicate): New.
18674 (bb_predicate_gimplified_stmts): New.
18675 (set_bb_predicate_gimplified_stmts): New.
18676 (add_bb_predicate_gimplified_stmts): New.
18677 (init_bb_predicate): New.
18678 (free_bb_predicate): New.
18679 (is_predicated): Use bb_predicate.
18680 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18681 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18682 before processing their successors.
18683 (clean_predicate_lists): Removed.
18684 (find_phi_replacement_condition): Use bb_predicate.
18685 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18687 (insert_gimplified_predicates): New.
18688 (combine_blocks): Call insert_gimplified_predicates.
18689 (tree_if_conversion): Call free_bb_predicate instead of
18690 clean_predicate_lists.
18692 2010-10-11 Paul Brook <paul@codesourcery.com>
18694 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18695 * config/arm/arm.c (all_architectures): Change v7e-m default to
18697 * config/arm/arm-cores.def: Add cortex-m4.
18698 * config/arm/arm-tune.md: Regenerate.
18700 2010-06-11 Jan Hubicka <jh@suse.cz>
18702 * ipa-pure-const.c (special_builtlin_state): New function.
18703 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18704 (propagate_pure_const): Use it.
18706 2010-06-11 Jan Hubicka <jh@suse.cz>
18708 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18709 (df_live_alloc): Initialize df_live_scratch when initializing
18711 (df_live_transfer_function): Update uses of df_live_scratch.
18712 (df_live_free): Free problem_data; clear df_live_scratch before
18713 releasing the obstack.
18714 (df_md_free): Free problem data.
18716 2010-06-11 Jan Hubicka <jh@suse.cz>
18718 * doc/invoke.texi (Wsuggest-attribute): Document.
18719 (Wmissing-noreturn): Remove.
18720 * ipa-pure-const.c (warn_function_noreturn): New function.
18721 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18722 warn_missing_noreturn.
18723 * common.opt (Wsuggest-attribute=noreturn): New.
18724 * tree-flow.h (warn_function_noreturn): Declare.
18725 * tree-cfg.c (execute_warn_function_noreturn): Use
18726 warn_function_noreturn.
18727 (gate_warn_function_noreturn): New.
18728 (pass_warn_function_noreturn): Update.
18730 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18732 * c-typeck.c (handle_warn_cast_qual): Add loc
18733 parameter. Improve warning message.
18734 (build_c_cast): Pass location to handle_warn_cast_qual.
18736 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18738 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18739 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18741 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18743 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18745 Fix bootstap on mips
18746 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18747 be naming typedefs.
18749 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18751 * system.h (helper_const_non_const_cast): New inline for
18752 gcc version <= 4.0.
18753 (CONST_CAST2): For gcc version <= 4.0 use
18754 new helper to do const/non-const casting.
18756 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18758 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18759 * Makefile.in (OBJS-common): Include insn-enums.o.
18760 (insn-enums.o): New rule.
18761 (simple_generated_c): Add insn-enums.c.
18762 (build/genenums.o): New rule.
18763 (genprogmd): Add "enums".
18764 * genconstants.c (print_enum_type): Declare a C string array
18766 * genenums.c: New file.
18767 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18768 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18769 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18771 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18773 * doc/md.texi (define_enum_attr): Document.
18774 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18775 * read-md.h (lookup_enum_type): Declare.
18776 * read-md.c (lookup_enum_type): New function.
18777 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18778 * genattrtab.c (attr_desc): Add an enum_name field.
18779 (evaluate_eq_attr): Take the associated attribute as argument.
18780 Get the enum prefix from the enum_name field, if defined.
18781 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18782 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18783 (add_attr_value): New function, split out from...
18784 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18785 (write_test_expr): Pass attr to evaluate_eq_attr.
18786 (write_attr_get): Use the enum_name as the enum tag, if defined.
18787 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18788 (find_attr): Initialize enum_name.
18789 (main): Handle DEFINE_ENUM_ATTR.
18790 * gensupport.c (process_rtx): Likewise.
18791 * config/mips/mips.h (mips_tune_attr): Delete.
18792 * config/mips/mips.md (cpu): Use define_attr_enum.
18794 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18796 * doc/md.texi (define_c_enum, define_enum): Document.
18797 * read-md.h (md_constant): Add a parent_enum field.
18798 (enum_value, enum_type): New structures.
18799 (upcase_string, traverse_enum_types): Declare.
18800 * read-md.c (enum_types): New variable.
18801 (upcase_string, add_constant): New functions.
18802 (handle_constants): Don't create the hash table here.
18804 (traverse_md_constants): Don't check for a null md_constants.
18805 (decimal_string, handle_enum, traverse_enum_types): New functions.
18806 (read_md_files): Initialize md_constants and md_enums.
18807 * genconstants.c (print_md_constant): Ignore info argument.
18808 Only print constants that belong to no enum.
18809 (print_enum_type): New function.
18810 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18811 for each defined enum type.
18812 * config/mips/mips.md (processor): New define_enum.
18813 (unspec): New define_c_enum.
18814 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18815 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18816 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18817 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18818 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18819 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18820 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18821 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18822 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18823 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18824 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18825 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18826 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18827 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18828 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18829 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18830 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18831 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18832 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18833 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18834 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18835 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18836 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18837 (UNSPEC_RDDSP): Move to mips-dsp.md.
18838 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18839 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18840 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18841 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18842 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18843 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18844 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18845 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18846 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18847 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18848 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18849 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18850 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18851 Moved to mips-dspr2.md.
18852 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18853 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18854 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18855 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18856 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18857 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18858 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18859 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18860 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18861 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18862 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18863 UNSPEC_LOONGSON_PSADBH)
18864 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18865 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18866 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18867 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18868 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18869 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18870 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18871 (cpu): Update comment.
18872 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18873 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18874 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18875 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18876 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18877 UNSPEC_LOONGSON_PCMPEQ)
18878 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18879 UNSPEC_LOONGSON_PINSR_0)
18880 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18881 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18882 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18883 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18884 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18885 UNSPEC_LOONGSON_PSADBH)
18886 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18887 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18888 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18889 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18890 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18891 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18892 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18893 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18894 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18895 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18896 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18897 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18898 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18899 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18900 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18901 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18902 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18903 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18904 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18905 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18906 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18907 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18908 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18909 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18910 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18911 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18912 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18913 (UNSPEC_RDDSP): Moved from mips.md.
18914 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18915 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18916 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18917 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18918 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18919 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18920 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18921 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18922 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18923 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18924 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18925 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18926 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18927 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18928 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18929 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18930 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18931 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18932 (UNSPEC_SCC): Moved from mips.md.
18933 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18934 "processor_type" to "processor".
18935 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18936 * config/mips/mips.h (processor_type): Delete.
18937 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18938 "processor_type" to "processor".
18940 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18942 * configure.ac (tm_include_list): Add insn-constants.h.
18943 * configure: Regenerate.
18944 * Makefile.in (GTM_H): Move insn-constants.h here from...
18946 * mkconfig.sh: Remove special handling for insn-constants.h.
18948 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18950 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18951 (BUILD_MD): ...this new variable.
18952 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18953 that include the old contents of simple_generated_h and
18954 simple_generated_c.
18955 (simple_generated_h, simple_generated_c): Include them. Add
18957 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18958 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18959 Remove these dependencies from the main rule and include
18960 insn-conditions.md in the command line only if it appears
18961 in the dependency list.
18962 (insn-constants.h, s-constants): Delete.
18963 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18965 (build/genmddeps.o): Likewise.
18966 (genprogrtl): New variable that contains everything from genprogmd
18967 except mddeps and constants.
18968 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18969 depend on $(BUILD_MD)
18970 (genprog): New variable. Make these programs depend on
18972 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18973 (main): Use read_md_files instead of init_rtx_reader_args.
18974 * genconstants.c: As for genmddeps.c.
18975 * read-md.h (read_skip_construct): Declare.
18976 * read-md.c (read_skip_construct): New function.
18977 (handle_file): Allow a null handle_directive, skipping the
18979 (parse_include): Update the comment accordingly.
18981 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18983 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18984 * genmddeps.c: Include read-md.h.
18985 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18986 * genattr.c (main): Likewise.
18987 * genattrtab.c (main): Likewise.
18988 * genautomata.c (main): Likewise.
18989 * gencodes.c (main): Likewise.
18990 * genconditions.c (main): Likewise.
18991 * genconfig.c (main): Likewise.
18992 * genconstants.c (main): Likewise.
18993 * genemit.c (main): Likewise.
18994 * genextract.c (main): Likewise.
18995 * genflags.c (main): Likewise.
18996 * genopinit.c (main): Likewise.
18997 * genoutput.c (main): Likewise.
18998 * genpeep.c (main): Likewise.
18999 * genrecog.c (main): Likewise.
19000 * genpreds.c (main): Likewise.
19001 * gensupport.h (in_fname): Move to read-md.h.
19002 (init_md_reader_args_cb): Rename to...
19003 (init_rtx_reader_args_cb): ...this and return a bool.
19004 (init_md_reader_args): Rename to...
19005 (init_rtx_reader_args): ...this and return a bool.
19006 (include_callback): Move to read-md.h.
19007 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19008 (file_name_list, first_dir_md_include): Move to read-md.c
19009 (first_bracket_include): Delete unused variable.
19010 (last_dir_md_include): Move to read-md.c.
19011 (process_include): Delete, moving code to read-md.c:handle_include.
19012 (process_rtx): Don't handle INCLUDE.
19013 (save_string): Delete.
19014 (rtx_handle_directive): New function.
19015 (init_md_reader_args_cb): Rename to...
19016 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19018 (init_md_reader_args): Rename to...
19019 (init_rtx_reader_args): ...this and return a boolean success value.
19020 * rtl.def (INCLUDE): Delete.
19021 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19023 * read-rtl.c (read_conditions): Don't gobble ')' here.
19024 (read_mapping): Likewise.
19025 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19026 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19027 Store the whole queue in *X. Remove call to init_md_reader.
19028 (read_rtx_1): Rename to...
19029 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19030 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19032 (read_nested_rtx): New function. Handle (nil) here rather than
19034 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19036 * read-md.h (directive_handler_t): New type.
19037 (in_fname, include_callback): Moved from read-md.h.
19038 (read_constants, init_md_reader): Delete.
19039 (read_md_files): Declare.
19040 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19041 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19043 (read_constants): Rename to...
19044 (handle_constants): ...this. Don't gobble ')' here.
19045 (handle_include, handle_file, handle_toplevel_file)
19046 (parse_include): New functions, mostly taken from gensupport.c.
19047 (init_md_reader): Subsume into...
19048 (read_md_files): ...this new function.
19050 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19052 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19053 (unread_char): Decrement read_md_lineno after putting back '\n'.
19054 * read-md.c (fatal_with_file_and_line): Push back any characters
19055 that we decide not to add to the context.
19056 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19057 fatal_expected_char in cases where '/' ends a line (for example).
19058 (read_name): Don't increment read_md_lineno here.
19059 (read_escape): Likewise.
19060 (read_quoted_string): Likewise.
19061 (read_braced_string): Likewise.
19063 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19065 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19066 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19067 * genconstants.c: Include read-md.h.
19068 * read-rtl.c (md_constants): Move to read-md.c.
19069 (md_name): Move to read-md.h.
19070 (initialize_iterators): Use leading_string_hash instead of def_hash
19071 and leading_string_eq_p instead of def_name_eq_p.
19072 (read_name): Move to read-md.c.
19073 (def_hash, def_name_eq_p): Delete.
19074 (read_constants, traverse_md_constants): Move to read-md.c.
19075 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19076 * read-md.h: Include hashtab.h.
19077 (md_name): Moved from read-rtl.c.
19078 (md_constant): Moved from read-md.h.
19079 (leading_string_hash, leading_string_eq_p, read_name)
19080 (read_constants, traverse_md_constants): Declare.
19081 * read-md.c (md_constants): Moved from read-rtl.c.
19082 (leading_string_hash, leading_string_eq_p): New functions.
19083 (read_name, read_constants, traverse_md_constants): Moved from
19086 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19088 * read-rtl.c (md_name): New structure.
19089 (read_name): Take an md_name instead of a buffer pointer.
19090 Use the "string" field instead of strcpy when expanding constants.
19091 (read_constants): Remove the tmp_char argument. Update the calls
19092 to read_name, using two local name buffers instead of the tmp_char
19093 argument. Merge the constant-creation code.
19094 (read_conditions): Remove the tmp_char argument. Update the calls
19095 to read_name, using a local name buffer instead of the tmp_char
19097 (read_mapping): Replace tmp_char variable with a local name buffer.
19098 Update the calls to read_name.
19099 (read_rtx_1): Likewise. Update the calls to read_constants and
19102 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19104 * Makefile.in (build/read-md.o): Depend on errors.h.
19105 * read-md.h (error_with_line): Declare.
19106 * read-md.c: Include errors.h.
19107 (message_with_line_1): New function, extracted from...
19108 (message_with_line): ...here.
19109 (error_with_line): New function.
19110 * genattrtab.c: If a call to message_with_line is followed by
19111 "have_error = 1;", replace both statements with a call to
19113 * genoutput.c: Likewise.
19114 * genpreds.c: Likewise.
19115 * genrecog.c: If a call to message_with_line is followed by
19116 "error_count++;", replace both statements with a call to
19118 (errorcount): Delete.
19119 (main): Don't check it.
19120 * gensupport.c: If a call to message_with_line is followed by
19121 "errors = 1;", replace both statements with a call to error_with_line.
19123 (process_define_cond_exec): Check have_error instead of errors.
19124 (init_md_reader_args_cb): Likewise. Don't set errors.
19126 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19128 * read-md.h (read_md_file): Declare.
19129 (read_char, unread_char): New functions.
19130 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19131 (read_quoted_string, read_string): Remove FILE * argument.
19132 * read-md.c (read_md_file): New variable.
19133 (read_md_filename, read_md_lineno): Update comments and remove
19134 unnecessary initialization.
19135 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19136 (read_escape, read_quoted_string, read_braced_string, read_string):
19137 Remove FILE * argument. Update calls accordingly, using read_char
19138 and unread_char instead of getc and ungetc.
19139 * rtl.h (read_rtx): Remove FILE * argument.
19140 * read-rtl.c (iterator_group): Remove FILE * argument from
19142 (iterator_traverse_data): Remove "infile" field.
19143 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19144 (add_mapping, read_name, read_constants, read_conditions)
19145 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19146 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19147 Remove file arguments from all calls, using read_char and unread_char
19148 instead of getc and ungetc.
19149 * gensupport.c (process_include): Preserve read_md_file around
19150 the include. Set read_md_file to the handle of the included file.
19151 Update call to read_rtx.
19152 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19153 and remove local FILE *. Update calls to read_rtx.
19155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19157 * read-md.h (read_rtx_lineno): Rename to...
19158 (read_md_lineno): ...this.
19159 (read_rtx_filename): Rename to...
19160 (read_md_filename): ...this.
19161 (copy_rtx_ptr_loc): Rename to...
19162 (copy_md_ptr_loc): ...this.
19163 (print_rtx_ptr_loc): Rename to...
19164 (print_md_ptr_loc): ...this.
19165 * read-md.c: Likewise. Update references after renaming.
19166 (string_obstack): Replace RTL with MD in comment.
19167 (set_rtx_ptr_loc): Rename to...
19168 (set_md_ptr_loc): ...this.
19169 (get_rtx_ptr_loc): Rename to...
19170 (get_md_ptr_loc): ...this.
19171 * genconditions.c: Update references after renaming.
19172 * genemit.c: Likewise.
19173 * genoutput.c: Likewise.
19174 * genpreds.c: Likewise.
19175 * gensupport.c: Likewise.
19176 * read-rtl.c: Likewise.
19178 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19180 * Makefile.in (READ_MD_H): New variable.
19181 (BUILD_RTL): Add build/read-md.o.
19182 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19183 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19184 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19185 (build/genextract.o, build/genflags.o, build/genoutput.o)
19186 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19187 (build/read-md.o): New rule.
19188 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19189 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19190 * coretypes.h: ...here.
19191 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19192 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19193 * genattr.c: Include read-md.h.
19194 * genattrtab.c: Likewise.
19195 * genconditions.c: Likewise.
19196 * genemit.c: Likewise.
19197 * genextract.c: Likewise.
19198 * genflags.c: Likewise.
19199 * genoutput.c: Likewise.
19200 * genpreds.c: Likewise.
19201 * genrecog.c: Likewise.
19202 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19203 (join_c_conditions, print_c_condition, read_rtx_filename)
19204 (read_rtx_lineno): Move to read-md.h.
19205 * read-rtl.c: Include read-md.h.
19206 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19207 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19208 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19209 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19210 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19211 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19212 (read_braced_string, read_string): Move to read-md.c.
19213 (read_rtx): Move some initialization to init_md_reader and call
19214 init_md_reader here.
19215 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19217 * gensupport.c: Include read-md.h.
19218 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19219 * read-md.h, read-md.c: New files.
19221 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19223 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19224 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19225 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19226 * config/moxie/moxie.c (moxie_function_value): Make static.
19227 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19228 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19230 2010-06-10 Martin Jambor <mjambor@suse.cz>
19232 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19233 * dbgcnt.def (tree_sra): New counter.
19234 * tree-sra.c: Include dbgcnt.h.
19235 (gate_intra_sra): Check tree_sra debug counter.
19237 2010-06-10 Martin Jambor <mjambor@suse.cz>
19239 PR tree-optimization/44258
19240 * tree-sra.c (build_access_subtree): Return false iff there is a
19242 (build_access_trees): Likewise.
19243 (analyze_all_variable_accesses): Disqualify candidates if
19244 build_access_trees returns true for them.
19246 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19249 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19250 tail-recurse into canonical node. Fast-forward over
19251 non-canonical VALUEs.
19253 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19256 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19257 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19258 (add lea splitter): Likewise.
19259 (add_zext lea splitter): Likewise.
19261 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19263 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19265 2010-06-10 Jan Hubicka <jh@suse.cz>
19267 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19268 (df_live_alloc): Initialize problem data and live_osbtacks.
19269 (df_live_finalize): Remove obstack, problem data; do not
19271 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19272 data when not allocated.
19273 (df_live_verify_solution_start): Do not allocate problem data.
19274 (df_live_verify_solution_end): Check if out is allocated.
19275 (struct df_md_problem_data): New structure.
19276 (df_md_alloc): Allocate problem data.
19277 (df_md_free): Free problem data; do not clear bitmaps.
19279 2010-06-10 Jan Beulich <jbeulich@novell.com>
19282 * configure.ac: Replace $() with ${} when intending to expand
19283 variables rather than invoking commands.
19284 * configure: Re-generate.
19286 2010-06-10 Jan Hubicka <jh@suse.cz>
19288 PR rtl-optimization/44460
19289 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19290 TYPE_NEEDS_CONSTRUCTING sanity check.
19292 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19294 * doc/include/fdl.texi: Move to GFDL version 1.3.
19296 * doc/cpp.texi: Move to GFDL version 1.3.
19297 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19298 * doc/gccint.texi: Move to GFDL version 1.3.
19299 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19300 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19301 * doc/invoke.texi: Move to GFDL version 1.3.
19303 2010-06-09 Jan Hubicka <jh@suse.cz>
19305 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19307 (propagate) ... here; swap the order.
19309 2010-06-09 Jan Hubicka <jh@suse.cz>
19311 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19312 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19313 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19314 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19316 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19318 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19319 Do not the gather memory reference in the outer loop if the step
19322 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19324 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19325 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19326 8 to 4. Minor change of the related comments.
19328 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19330 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19331 the scev analysis when the variable is not used outside the loop
19332 in a close phi node: call compute_overall_effect_of_inner_loop.
19334 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19336 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19337 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19338 (build_sese_conditions_before): Renamed call to single_pred_cond.
19339 (build_sese_conditions_after): Same.
19341 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19343 * graphite-poly.h: Fix comments and indentation.
19344 * graphite-sese-to-poly.c: Same.
19345 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19346 * tree-chrec.c: Fix comments and indentation.
19347 (tree-ssa-loop-niter.c): Same.
19349 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19351 PR rtl-optimization/42461
19352 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19353 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19355 2010-06-09 Jan Hubicka <jh@suse.cz>
19357 * bitmap.c (bitmap_and): Walk array forward.
19358 (bitmap_and_compl_into): Likewise.
19359 (bitmap_xor): Likewise.
19360 (bitmap_xor_into): Likewise.
19361 (bitmap_equal_p): Likewise.
19362 (bitmap_intersect_p): Likewise.
19363 (bitmap_intersect_compl_p): Likewise.
19364 (bitmap_ior_and_into): Likewise.
19365 (bitmap_elt_copy): Likewise.
19366 (bitmap_and_compl): Likewise.
19367 (bitmap_elt_ior): Likewise.
19369 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19371 * opts-common.c (prune_options): Ensure replacement argv array
19372 is correctly terminated by a NULL entry.
19374 2010-06-09 Jan Hubicka <jh@suse.cz>
19376 * cgraph.h (varpool_first_static_initializer,
19377 varpool_next_static_initializer): Make checking only when
19379 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19380 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19381 gcc_assert to gcc_checking_assert.
19382 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19383 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19384 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19385 op_iter_init_phiuse, op_iter_init_phidef,
19386 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19387 gcc_checking_assert.
19388 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19389 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19390 partition_is_global, live_on_entry, live_on_exit,
19391 live_merge_and_clear): Likewise.
19392 * system.h (gcc_checking_assert): New macro.
19393 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19395 2010-06-09 Jason Merrill <jason@redhat.com>
19397 * Makefile.in (TAGS): Collect tags info from c-family.
19399 2010-06-09 Jan Hubicka <jh@suse.cz>
19401 * gimple.h (gcc_gimple_checking_assert): New macro.
19402 (gimple_set_def_ops, gimple_set_use_ops,
19403 gimple_set_vuse, gimple_set_vdef,
19404 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19405 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19406 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19407 gimple_asm_output_op, gimple_asm_output_op_ptr,
19408 gimple_asm_set_output_op, gimple_asm_clobber_op,
19409 gimple_asm_set_clobber_op, gimple_asm_label_op,
19410 gimple_asm_set_label_op, gimple_try_set_kind,
19411 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19412 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19413 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19414 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19415 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19416 gimple_omp_for_set_initial, gimple_omp_for_final,
19417 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19418 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19419 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19420 conditional with ENABLE_GIMPLE_CHECKING.
19421 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19423 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19425 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19426 (get_computation_cost_at): Use it.
19427 (determine_use_iv_cost_condition): Likewise.
19428 (determine_iv_cost): Likewise.
19430 2010-06-09 Richard Guenther <rguenther@suse.de>
19432 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19435 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19437 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19439 2010-06-09 Martin Jambor <mjambor@suse.cz>
19441 PR tree-optimization/44423
19442 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19443 (analyze_access_subtree): Pass negative allow_replacements to children
19444 if the current type is scalar.
19446 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19449 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19450 * doc/plugins.texi (Plugin license check): Update information
19451 on type of plugin_is_GPL_compatible.
19452 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19453 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19455 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19457 * config/arm/arm.c (thumb2_reorg): New function.
19458 (arm_reorg): Call it.
19459 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19460 arithmetic operations): Delete.
19462 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19465 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19468 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19471 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19473 2010-06-08 Jan Hubicka <jh@suse.cz>
19475 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19476 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19478 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19480 PR tree-optimization/39874
19481 PR middle-end/28685
19482 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19484 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19485 same_bool_result_p): New.
19486 (and_var_with_comparison, and_var_with_comparison_1,
19487 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19488 (or_var_with_comparison, or_var_with_comparison_1,
19489 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19490 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19491 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19492 of combine_comparisons.
19493 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19495 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19497 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19498 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19499 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19500 pdp11_function_value_regno_p): New functions.
19501 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19502 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19504 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19506 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19507 Thumb-2 in the MINUS case.
19509 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19511 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19513 * doc/gty.texi (GTY Options): Document typed GC allocation and
19514 variable_size GTY option.
19516 * ggc-internal.h: New.
19518 * ggc.h: Update copyright year.
19519 (digit_string): Move to stringpool.c.
19520 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19521 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19522 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19523 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19524 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19525 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19526 (ggc_force_collect, ggc_get_size, ggc_statistics)
19527 (ggc_print_common_statistics): Move to ggc-internal.h.
19528 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19529 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19530 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19531 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19532 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19533 (ggc_alloc_zone_pass_stat): Remove.
19534 (ggc_internal_alloc_stat, ggc_internal_alloc)
19535 (ggc_internal_cleared_alloc_stat): New.
19536 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19537 (ggc_internal_vec_alloc_stat)
19538 (ggc_internal_cleared_vec_alloc_stat)
19539 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19540 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19541 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19542 (ggc_cleared_alloc_ptr_array_two_args): New.
19543 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19544 (ggc_splay_alloc): Change the type of the first argument to
19545 enum gt_types_enum.
19546 (ggc_alloc_string): Make macro.
19547 (ggc_alloc_string_stat): New.
19548 (ggc_strdup): Redefine.
19549 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19550 (ggc_alloc_rtvec_sized): New.
19551 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19552 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19553 (ggc_internal_cleared_alloc_zone_stat)
19554 (ggc_internal_zone_alloc_stat)
19555 (ggc_internal_zone_cleared_alloc_stat)
19556 (ggc_internal_zone_vec_alloc_stat)
19557 (ggc_alloc_zone_rtx_def_stat)
19558 (ggc_alloc_zone_tree_node_stat)
19559 (ggc_alloc_zone_cleared_tree_node_stat)
19560 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19562 * ggc-common.c: Include ggc-internal.h.
19563 (ggc_internal_cleared_alloc_stat): Rename from
19564 ggc_alloc_cleared_stat.
19565 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19566 (ggc_calloc): Remove.
19567 (ggc_cleared_alloc_htab_ignore_args): New.
19568 (ggc_cleared_alloc_ptr_array_two_args): New.
19569 (ggc_splay_alloc): Add obj_type parameter.
19570 (init_ggc_heuristics): Formatting fixes.
19572 * ggc-none.c: Update copyright year.
19573 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19574 (ggc_alloc_cleared_stat): Rename to
19575 ggc_internal_cleared_alloc_stat.
19576 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19578 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19579 Remove references to ggc_alloc in comments.
19580 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19581 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19582 (new_ggc_zone, destroy_ggc_zone): Remove.
19583 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19585 * ggc-zone.c: Include ggc-internal.h. Remove references to
19586 ggc_alloc in comments.
19587 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19588 (ggc_internal_alloc_zone_pass_stat): New.
19589 (ggc_internal_cleared_alloc_zone_stat): New.
19590 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19591 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19592 (new_ggc_zone, destroy_ggc_zone): Remove.
19594 * stringpool.c: Update copyright year. Include ggc-internal.h
19595 (digit_vector): Make static.
19596 (digit_string): Moved from ggc.h.
19597 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19598 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19600 * Makefile.in (GGC_INTERNAL_H): New.
19601 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19602 $(GGC_INTERNAL_H) to dependencies.
19604 * gentype.c: Update copyright year.
19605 (walk_type): Accept variable_size GTY option.
19606 (USED_BY_TYPED_GC_P): New macro.
19607 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19608 whitespace at the end of strings.
19609 (get_type_specifier, variable_size_p): New functions.
19610 (alloc_quantity, alloc_zone): New enums.
19611 (write_typed_alloc_def): New function.
19612 (write_typed_struct_alloc_def): Likewise.
19613 (write_typed_typed_typedef_alloc_def): Likewise.
19614 (write_typed_alloc_defns): Likewise.
19615 (output_typename, write_splay_tree_allocator_def): Likewise.
19616 (write_splay_tree_allocators): Likewise.
19617 (main): Call write_typed_alloc_defns and
19618 write_splay_tree_allocators.
19620 * lto-streamer.h (lto_file_decl_data_ptr): New.
19622 * passes.c (order): Define using cgraph_node_ptr.
19624 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19627 * gimple.h (union gimple_statement_d): Likewise.
19629 * rtl.h (struct rtx_def): Likewise.
19630 (struct rtvec_def): Likewise.
19632 * tree.h (union tree_node): Likewise.
19634 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19636 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19638 * tree-scalar-evolution.c (scev_initialize): Likewise.
19640 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19642 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19644 * omp-low.c (lower_omp_critical): Likewise.
19646 * bitmap.h (struct bitmap_head_def): Update comment to not
19647 reference ggc_alloc.
19649 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19651 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19653 * ipa-prop.c (duplicate_ggc_array): Rename to
19654 duplicate_ipa_jump_func_array. Use typed GC allocation.
19655 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19657 * gimple.c (gimple_alloc_stat): Use
19658 ggc_alloc_cleared_gimple_statement_d_stat.
19660 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19662 * tree.c (make_node_stat): Use
19663 ggc_alloc_zone_cleared_tree_node_stat.
19664 (make_tree_vec_stat): Likewise.
19665 (build_vl_exp_stat): Likewise.
19666 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19667 (make_tree_binfo_stat): Likewise.
19668 (tree_cons_stat): Likewise.
19670 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19671 (shallow_copy_rtx_stat): Likewise.
19672 (make_node_stat): Likewise.
19674 * lto-symtab.c: Fix comment.
19676 * tree-cfg.c (create_bb): Update comment to not reference
19678 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19680 * varpool.c (varpool_node): Use typed GC allocation.
19681 (varpool_extra_name_alias): Likewise.
19683 * varasm.c (emutls_decl): Likewise.
19684 (get_unnamed_section): Likewise.
19685 (get_noswitch_section): Likewise.
19686 (get_section): Likewise.
19687 (get_block_for_section): Likewise.
19688 (build_constant_desc): Likewise.
19689 (create_constant_pool): Likewise.
19690 (force_const_mem): Likewise.
19692 * tree.c (build_vl_exp_stat): Likewise.
19693 (build_real): Likewise.
19694 (build_string): Likewise.
19695 (decl_debug_expr_insert): Likewise.
19696 (decl_value_expr_insert): Likewise.
19697 (type_hash_add): Likewise.
19698 (build_omp_clause): Likewise.
19700 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19702 * tree-ssa.c (init_tree_ssa): Likewise.
19704 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19706 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19708 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19710 * tree-ssa-alias.c (get_ptr_info): Likewise.
19712 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19714 * tree-phinodes.c (allocate_phi_node): Likewise.
19716 * tree-iterator.c (tsi_link_before): Likewise.
19717 (tsi_link_after): Likewise.
19719 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19721 * tree-dfa.c (create_var_ann): Likewise.
19723 * tree-cfg.c (create_bb): Likewise.
19725 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19726 (general_init): Likewise.
19728 * stringpool.c (stringpool_ggc_alloc): Likewise.
19729 (gt_pch_save_stringpool): Likewise.
19731 * sese.c (if_region_set_false_region): Likewise.
19733 * passes.c (do_per_function_toporder): Likewise.
19735 * optabs.c (set_optab_libfunc): Likewise.
19736 (set_conv_libfunc): Likewise.
19738 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19740 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19741 (input_eh_region): Likewise.
19742 (input_eh_lp): Likewise.
19743 (make_new_block): Likewise.
19744 (unpack_ts_real_cst_value_fields): Likewise.
19746 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19748 * lto-cgraph.c (input_node_opt_summary): Likewise.
19750 * loop-init.c (loop_optimizer_init): Likewise.
19752 * lambda.h (lambda_vector_new): Likewise.
19754 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19756 * ira.c (update_equiv_regs): Likewise.
19758 * ipa.c (cgraph_node_set_new): Likewise.
19759 (cgraph_node_set_add): Likewise.
19760 (varpool_node_set_new): Likewise.
19761 (varpool_node_set_add): Likewise.
19763 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19764 (duplicate_ipa_jump_func_array): Likewise.
19765 (ipa_read_node_info): Likewise.
19767 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19769 * integrate.c (get_hard_reg_initial_val): Likewise.
19771 * gimple.c (gimple_alloc_stat): Likewise.
19772 (gimple_build_omp_for): Likewise.
19773 (gimple_seq_alloc): Likewise.
19774 (gimple_copy): Likewise.
19776 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19777 (gsi_insert_after_without_update): Likewise.
19779 * function.c (add_frame_space): Likewise.
19780 (insert_temp_slot_address): Likewise.
19781 (assign_stack_temp_for_type): Likewise.
19782 (allocate_struct_function): Likewise.
19783 (types_used_by_var_decl_insert): Likewise.
19785 * except.c (init_eh_for_function): Likewise.
19786 (gen_eh_region): Likewise.
19787 (gen_eh_region_catch): Likewise.
19788 (gen_eh_landing_pad): Likewise.
19789 (add_call_site): Likewise.
19791 * emit-rtl.c (get_mem_attrs): Likewise.
19792 (get_reg_attrs): Likewise.
19793 (start_sequence): Likewise.
19794 (init_emit): Likewise.
19796 * dwarf2out.c (new_cfi): Likewise.
19797 (queue_reg_save): Likewise.
19798 (dwarf2out_frame_init): Likewise.
19799 (new_loc_descr): Likewise.
19800 (find_AT_string): Likewise.
19801 (new_die): Likewise.
19802 (add_var_loc_to_decl): Likewise.
19803 (clone_die): Likewise.
19804 (clone_as_declaration): Likewise.
19805 (break_out_comdat_types): Likewise.
19806 (new_loc_list): Likewise.
19807 (loc_descriptor): Likewise.
19808 (add_loc_descr_to_each): Likewise.
19809 (add_const_value_attribute): Likewise.
19810 (tree_add_const_value_attribute): Likewise.
19811 (add_comp_dir_attribute): Likewise.
19812 (add_name_and_src_coords_attributes): Likewise.
19813 (lookup_filename): Likewise.
19814 (store_vcall_insn): Likewise.
19815 (dwarf2out_init): Likewise.
19817 * dbxout.c (dbxout_init): Likewise.
19819 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19821 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19823 * config/score/score7.c (score7_output_external): Likewise.
19825 * config/score/score3.c (score3_output_external): Likewise.
19827 * config/s390/s390.c (s390_init_machine_status): Likewise.
19829 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19830 (rs6000_init_machine_status): Likewise.
19831 (output_toc): Likewise.
19833 * config/pa/pa.c (pa_init_machine_status): Likewise.
19834 (get_deferred_plabel): Likewise.
19836 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19838 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19840 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19842 * config/mep/mep.c (mep_init_machine_status): Likewise.
19843 (mep_note_pragma_flag): Likewise.
19845 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19847 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19849 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19851 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19852 (i386_pe_maybe_record_exported_symbol): Likewise.
19854 * config/i386/i386.c (get_dllimport_decl): Likewise.
19855 (ix86_init_machine_status): Likewise.
19856 (assign_386_stack_local): Likewise.
19858 * config/frv/frv.c (frv_init_machine_status): Likewise.
19860 * config/darwin.c (machopic_indirection_name): Likewise.
19862 * config/cris/cris.c (cris_init_machine_status): Likewise.
19864 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19866 * config/avr/avr.c (avr_init_machine_status): Likewise.
19868 * config/arm/arm.c (arm_init_machine_status): Likewise.
19870 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19871 (alpha_need_linkage): Likewise.
19872 (alpha_use_linkage): Likewise.
19874 * cgraph.c (cgraph_allocate_node): Likewise.
19875 (cgraph_create_edge_1): Likewise.
19876 (cgraph_create_indirect_edge): Likewise.
19877 (cgraph_add_asm_node): Likewise.
19879 * cfgrtl.c (init_rtl_bb_info): Likewise.
19881 * cfgloop.c (alloc_loop): Likewise.
19882 (rescan_loop_exit): Likewise.
19884 * cfg.c (init_flow): Likewise.
19885 (alloc_block): Likewise.
19886 (unchecked_make_edge): Likewise.
19888 * c-parser.c (c_parse_init): Likewise.
19889 (c_parse_file): Likewise.
19891 * c-decl.c (bind): Likewise.
19892 (record_inline_static): Likewise.
19893 (push_scope): Likewise.
19894 (make_label): Likewise.
19895 (lookup_label_for_goto): Likewise.
19896 (finish_struct): Likewise.
19897 (finish_enum): Likewise.
19898 (c_push_function_context): Likewise.
19900 * bitmap.c (bitmap_element_allocate): Likewise.
19901 (bitmap_gc_alloc_stat): Likewise.
19903 * alias.c (record_alias_subset): Likewise.
19904 (init_alias_analysis): Likewise.
19906 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19908 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19909 * tree-inline.c (expand_call_inline): Pass translated return value of
19910 cgraph_inline_failed_string to diagnostic function.
19912 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19913 Shujing Zhao <pearly.zhao@oracle.com>
19916 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19917 implicit bad conversions is initialization.
19918 (error_init): Use gmsgid instead of msgid for argument name and change
19919 the call for error.
19920 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19921 change the call for pedwarn.
19922 (warning_init): Use gmsgid instead of msgid for argument name and
19923 change the call for warning.
19925 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19927 * config/mips/mips-protos.h (mips_print_operand): Delete.
19928 (mips_print_operand_address): Delete.
19929 * config/mips/mips.h (mips_print_operand_punct): Delete.
19930 (PRINT_OPERAND): Delete.
19931 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19932 (PRINT_OPERAND_ADDRESS): Delete.
19933 * config/mips/mips.c (mips_print_operand_punct): Make static.
19934 (mips_print_operand_address): Make static.
19935 (mips_print_operand): Make static. Call
19936 mips_print_operand_punct_valid_p.
19937 (mips_print_operand_punct_valid_p): New function.
19938 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19939 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19941 2010-06-07 Jan Hubicka <jh@suse.cz>
19943 PR middle-end/44454
19944 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19947 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19949 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19952 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19954 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19955 attributes): Document gas.
19957 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19959 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19960 <TYPE_LEA>: Split instruction.
19961 <default>: Remove alternative 2 handling.
19962 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19963 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19964 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19966 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19967 (ashift_zext lea splitter): Use DImode for multiplication.
19969 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19970 to generate addition.
19972 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19974 * common.opt (fira-verbose): Use Var.
19975 (fpcc-struct-return): Use Init instead of VarExists.
19976 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19978 * flags.h (flag_signed_char, flag_short_enums,
19979 flag_pcc_struct_return, flag_ira_verbose,
19980 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19981 * toplev.c (flag_detailed_statistics, flag_signed_char,
19982 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19983 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19984 * toplev.h (flag_crossjumping, flag_if_conversion,
19985 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19986 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19987 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19988 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19989 flag_ira_coalesce, flag_ira_move_spills,
19990 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19992 2010-06-07 Jan Hubicka <jh@suse.cz>
19994 * df-core.c (df_analyze_problem): Do verification after allocation.
19996 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19997 (df_lr_alloc): Initialize problem data; move bitmaps to
19998 lr_bitmaps obstack.
19999 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20000 (df_lr_verify_solution_start): Do not initialize problem data;
20001 allocate bitmaps in lr_bitmaps.
20002 (df_lr_verify_solution_end): Do not free problem data.
20004 2010-06-07 Jan Hubicka <jh@suse.cz>
20006 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20007 if caller is noreturn.
20008 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20009 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20010 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20011 * ipa-pure-const.c (check_decl): Add IPA parameter.
20012 (state_from_flags): New function.
20013 (better_state, worse_state): New functions.
20014 (check_call): When in IPA mode, do not care about callees.
20015 (check_load, check_store): Update.
20016 (check_ipa_load, check_ipa_store): New.
20017 (check_stmt): When in IPA mode, use IPA checkers.
20018 (analyze_function): Use state_from_flags.
20019 (propagate): Check indirect edges and references.
20021 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20023 PR rtl-optimization/44404
20024 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20025 of count_occurrences to see if it's safe to modify mem_insn.
20027 2010-06-07 Richard Guenther <rguenther@suse.de>
20029 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20030 and EH-only cleanup drop the cleanup instead of inserting it
20033 2010-06-07 Ira Rosen <irar@il.ibm.com>
20035 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20037 * targhooks.c (default_builtin_vectorization_cost): New function.
20038 * targhooks.h (default_builtin_vectorization_cost): Declare.
20039 * target.h (enum vect_cost_for_stmt): Define.
20040 (builtin_vectorization_cost): Change argument and comment.
20041 * tree-vectorizer.h: Remove cost model macros.
20042 * tree-vect-loop.c: Include target.h.
20043 (vect_get_cost): New function.
20044 (vect_estimate_min_profitable_iters): Replace cost model macros with
20045 calls to vect_get_cost.
20046 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20047 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20048 default implementation.
20049 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20050 calls to target hook builtin_vectorization_cost.
20051 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20053 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20054 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20055 implementation to return costs.
20056 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20057 * config/spu/spu.h: Remove vectorizer cost model macros.
20058 * config/i386/i386.h: Likewise.
20059 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20060 a call to target hook builtin_vectorization_cost.
20062 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20065 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20066 and above and defer till target is known.
20067 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20068 turn off otherwise.
20070 2010-05-25 Jan Hubicka <jh@suse.cz>
20072 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20073 (df_compact_blocks): Likewise.
20074 * df.h (struct df): Turn hardware_regs_used,
20075 regular_block_artificial_uses, eh_block_artificial_uses,
20076 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20078 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20079 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20080 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20081 df_scan_blocks, df_insn_delete, df_insn_rescan,
20082 df_insn_rescan_debug_internal, df_insn_rescan_all,
20083 df_process_deferred_rescans, df_process_deferred_rescans,
20084 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20085 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20086 df_record_entry_block_defs, df_record_exit_block_uses,
20087 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20088 df_scan_verify): Update.
20090 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20093 * c-common.c (is_typedef_decl): Move this definition ...
20094 * tree.c (is_typedef_decl): ... here.
20095 (typdef_variant_p): Move definition here from cp/tree.c.
20096 * c-common.h (is_typedef_decl): Move this declaration ...
20097 * tree.h (is_typedef_decl): ... here.
20098 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20099 * dwarf2out.c (is_naming_typedef_decl): New function.
20100 (gen_tagged_type_die): Split out of ...
20101 (gen_type_die_with_usage): ... this function. When an anonymous
20102 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20103 is emitted for the typedef.
20104 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20105 anonymous tagged types.
20107 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20110 * c-decl.c (grokdeclarator): Delete warning.
20112 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20114 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20115 newly built CALL_EXPR.
20116 * tree-profile.c (tree_profiling): Don't profile functions produced
20117 for built-in stuff.
20119 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20123 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20124 endianness-independent.
20126 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20128 * c-common.c: Move to c-family/.
20129 * c-common.def: Likewise.
20130 * c-common.h: Likewise.
20131 * c-cppbuiltin.c: Likewise.
20132 * c-dump.c: Likewise.
20133 * c-format.c: Likewise.
20134 * c-format.h : Likewise.
20135 * c-gimplify.c: Likewise.
20136 * c-lex.c: Likewise.
20137 * c-omp.c: Likewise.
20139 * c-opts.c: Likewise.
20140 * c-pch.c: Likewise.
20141 * c-ppoutput.c: Likewise.
20142 * c-pragma.c: Likewise.
20143 * c-pragma.h: Likewise.
20144 * c-pretty-print.c: Likewise.
20145 * c-pretty-print.h: Likewise.
20146 * c-semantics.c: Likewise.
20147 * stub-objc.c: Likewise.
20149 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20150 (get_output_file_with_visibility): Fix name for c-common.h.
20151 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20153 * c-tree.h: Update include path for moved files.
20154 * c-lang.c: Likewise.
20155 * c-lang.h: Likewise.
20156 * c-parser.c: Likewise.
20157 * c-convert.c: Likewise.
20158 * c-decl.c: Likewise.
20159 * c-objc-common.c: Likewise.
20160 * configure.ac: Make sure c-family/ exists in the build directory.
20161 * configure: Regenerate.
20162 * Makefile.in: Update paths for moved files. Regroup files per
20163 location and update dependencies. Move generated_files down after
20166 * config/spu/spu-c.c: Update paths for moved files.
20167 * config/mep/mep-pragma.c: Likewise.
20168 * config/darwin-c.c: Likewise.
20169 * config/i386/msformat-c.c: Likewise.
20170 * config/i386/i386-c.c: Likewise.
20171 * config/avr/avr-c.c: Likewise.
20172 * config/sol2-c.c: Likewise.
20173 * config/ia64/ia64-c.c: Likewise.
20174 * config/rs6000/rs6000-c.c: Likewise.
20175 * config/arm/arm.c: Likewise.
20176 * config/arm/arm-c.c: Likewise.
20177 * config/h8300/h8300.c: Likewise.
20178 * config/v850/v850-c.c: Likewise.
20180 * config/t-darwin: Fix dependencies for moved files.
20181 * config/t-sol2: Fix dependencies for moved files.
20182 * config/mep/t-mep: Fix dependencies for moved files.
20183 * config/ia64/t-ia64: Fix dependencies for moved files.
20184 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20185 * config/v850/t-v850: Fix dependencies for moved files.
20186 * config/v850/t-v850e: Fix dependencies for moved files.
20188 * config/m32c/m32c-pragma.c
20190 * po/exgettext: Look in c-family/ also.
20192 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20194 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20195 (mark_control_dependent_edges_necessary): Call it instead of marking
20196 the last statement manually.
20197 (propagate_necessity): Likewise.
20199 2010-06-05 Jan Hubicka <jh@suse.cz>
20201 * basic-block.h (compute_dominance_frontiers): Updated.
20202 (compute_idf): Likewise.
20204 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20205 for dominance frontiers.
20206 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20207 (insert_updated_phi_nodes_for): Likewise.
20208 (update_ssa): Likewise.
20209 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20210 (compute_dominance_frontiers): Likewise.
20211 (compute_idf): Likewise.
20212 * df-problems.c (df_md_local_compute): Likewise.
20214 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20216 * target.h (struct gcc_target): Add memory_move_cost field.
20217 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20218 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20219 * targhooks.c (default_memory_move_cost): New function.
20220 * targhooks.h (default_memory_move_cost): Declare function.
20221 * reload.h (memory_move_cost): Declare.
20222 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20223 * reginfo.c (memory_move_cost): New function.
20224 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20225 * ira.h (ira_memory_move_cost): Update comment.
20226 * ira.c (ira_memory_move_cost): Update comment.
20227 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20228 with memory_move_cost.
20229 * postreload.c (reload_cse_simplify_set): (Ditto.).
20230 * reload1.c (choose_reload_regs): (Ditto.).
20231 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20232 (MEMORY_MOVE_COST): Revise documentation.
20234 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20235 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20236 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20237 type of 'in' argument to bool.
20238 (TARGET_MEMORY_MOVE_COST): Define.
20240 2010-06-05 Jan Hubicka <jh@suse.cz>
20242 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20243 that cannot return. Be more careful when merging the results with
20244 previously known ones.
20246 2010-06-05 Matthias Klose <doko@ubuntu.com>
20248 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20249 function to add the -iplugindir option.
20250 (find_plugindir_spec_function): Add new declaration and function.
20251 (static_spec_func): Use it for "find-plugindir".
20253 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20256 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20257 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20258 statement expression.
20260 2010-06-05 Jan Hubicka <jh@suse.cz>
20262 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20263 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20264 dense_invalidated_by_call to bitmap head.
20265 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20266 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20267 df_rd_start_dump, df_lr_verify_transfer_functions,
20268 df_live_verify_transfer_functions, df_chain_create_bb,
20269 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20270 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20271 df_simulate_one_insn_forwards, df_md_alloc,
20272 df_md_bb_local_compute_process_def,
20273 df_md_bb_local_compute_process_def, df_md_local_compute,
20274 df_md_transfer_function df_md_free): Update.
20276 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20279 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20280 target type for ADDR_EXPR; require no changes to qualifiers except
20281 for function types.
20282 * c-tree.h (c_build_type_variant): Remove.
20284 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20286 * genautomata.c (get_excl_set): Do work per element, not per char.
20287 (check_presence_pattern_sets): Similar.
20288 (check_absence_pattern_sets): Similar.
20290 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20292 * genautomata.c (curr_state_pass_num): Delete.
20293 (min_issue_delay_pass_states): Delete.
20294 (min_issue_delay): Delete.
20295 (initiate_min_issue_delay_pass_states): Delete.
20296 (output_min_issue_delay_table): Compute min_issue_delay_vect
20297 using a breadth-first search variant.
20298 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20300 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20303 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20304 (df_byte_lr_bb_local_compute): Likewise.
20306 2010-06-03 Jason Merrill <jason@redhat.com>
20308 Implement noexcept operator (5.3.7)
20309 * c-common.c (c_common_reswords): Add noexcept.
20310 * c-common.h (enum rid): Add RID_NOEXCEPT.
20312 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20314 * config/darwin-driver.c (darwin_default_min_version): Use
20315 GCC-specific formats in diagnostics.
20316 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20318 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20319 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20320 eval_spec_function, handle_braces, process_brace_body, main,
20321 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20322 getenv_spec_function, compare_version_strings,
20323 version_compare_spec_function): Use GCC-specific formats in
20326 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20329 that operand 0 and operand 1 are equal.
20330 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20331 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20332 and operand 1 are equal.
20333 <default>: Ditto. Remove ??? comment.
20334 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20335 and operand 1 are equal.
20336 <default>: Ditto. Remove ??? comment.
20337 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20339 (*add<mode>_4) <default>: Ditto.
20340 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20342 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20344 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20345 * config/i386/i386.c (ix86_print_operand): Make non-static.
20346 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20347 * output.h (output_operand): Declare.
20348 * final.c (output_operand): Make non-static.
20350 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20352 PR rtl-optimization/44013
20353 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20354 when processing debug insns.
20357 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20358 recursing. Check that recursion is bounded. Rename inner var
20359 to avoid hiding incoming argument.
20361 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20363 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20364 operands[2] == 255.
20368 (*addqi_ext_1_rex64): Ditto.
20369 (*addqi_ext_1): Ditto.
20371 (*addqi_4): Check for incdec_operand in QImode.
20373 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20374 using SWI mode iterator.
20375 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20376 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20378 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20379 using SWI mode iterator.
20381 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20384 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20385 * c-format.c (gcc_diag_flag_specs): Add hash.
20386 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20387 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20388 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20389 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20390 (pp_c_type_qualifier_list): Call the function above.
20391 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20392 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20393 (WARN_FOR_QUALIFIERS): New macro.
20394 (convert_for_assignment): Use it.
20396 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20398 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20400 2010-06-04 Jan Hubicka <jh@suse.cz>
20402 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20403 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20404 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20405 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20406 * fwprop.c (single_def_use_enter_block): Likewise.
20407 * ddg.c (create_ddg_dep_from_intra_loop_link,
20408 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20409 * loop-iv.c (latch_dominating_def): Likewise.
20410 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20411 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20412 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20413 df_rd_transfer_function, df_rd_top_dump,
20414 df_rd_bottom_dump): Update.
20415 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20416 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20417 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20418 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20419 df_lr_verify_solution_start, df_lr_verify_solution_end,
20420 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20421 df_live_free_bb_info, df_live_alloc, df_live_reset,
20422 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20423 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20424 df_live_verify_solution_start, df_live_verify_solution_end,
20425 df_live_verify_transfer_functions, df_chain_create_bb,
20426 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20427 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20428 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20429 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20430 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20431 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20432 df_byte_lr_bottom_dump, df_create_unused_note,
20433 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20434 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20435 df_md_transfer_function, df_md_init, df_md_confluence_0,
20436 df_md_confluence_n,
20437 df_md_top_dump, df_md_bottom_dump): Update.
20438 (struct df_lr_problem_data): Embedd bitmap headers.
20440 2010-06-04 Jan Hubicka <jh@suse.cz>
20442 * dce.c (dce_process_block): Do not re-scan already marked
20445 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20447 PR rtl-optimization/39871
20448 PR rtl-optimization/40615
20449 PR rtl-optimization/42500
20450 PR rtl-optimization/42502
20451 * ira.c (init_reg_equiv_memory_loc: New function.
20452 (ira): Call it twice.
20453 * reload.h (calculate_elim_costs_all_insns): Declare.
20454 * ira-costs.c: Include "reload.h".
20455 (regno_equiv_gains): New static variable.
20456 (init_costs): Allocate it.
20457 (finish_costs): Free it.
20458 (ira_costs): Call calculate_elim_costs_all_insns.
20459 (find_costs_and_classes): Take estimated elimination costs
20461 (ira_adjust_equiv_reg_cost): New function.
20462 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20463 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20464 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20465 (elim_bb): New static variable.
20466 (reload): Move code out of here into init_eliminable_invariants and
20467 free_reg_equiv. Call them.
20468 (calculate_elim_costs_all_insns): New function.
20469 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20470 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20471 but call note_reg_elim_costly if we turned a valid memory address
20472 into an invalid one.
20473 * Makefile.in (ira-costs.o): Depend on reload.h.
20475 2010-06-04 Julian Brown <julian@codesourcery.com>
20477 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20480 2010-06-04 Richard Guenther <rguenther@suse.de>
20483 * cgraph.h (struct varpool_node): Add lto_file_data field.
20484 * lto-cgraph.c (input_varpool_node): Initialize it.
20486 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20488 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20489 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20490 predicate in "type" attribute calculation.
20491 (*addsi_1_zext): Ditto.
20492 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20493 (*addsi_2_zext): Ditto.
20494 (*add<mode>_3): Ditto.
20495 (*addsi_3_zext): Ditto.
20496 (*add<mode>_5): Ditto.
20498 2010-06-03 Jan Hubicka <jh@suse.cz>
20500 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20502 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20504 2010-06-03 Jan Hubicka <jh@suse.cz>
20506 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20507 micro-optimize the checks when to add new note.
20509 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20511 * final.c (output_asm_insn): Call
20512 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20513 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20514 (output_address): Call targetm.asm_out.print_operand_address.
20516 * target.h (struct gcc_target): Add print_operand,
20517 print_operand_address, and print_operand_punct_valid_p fields.
20518 * targhooks.h (default_print_operand): Declare.
20519 (default_print_operand_address): Declare.
20520 (default_print_operand_punct_valid_p): Declare.
20521 * targhooks.c (default_print_operand): Define.
20522 (default_print_operand_address): Define.
20523 (default_print_operand_punct_valid_p): Define.
20524 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20525 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20526 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20527 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20528 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20529 * vmsdbgout.c (addr_const_to_string): Update comment.
20530 * config/i386/i386.c (print_operand): Rename to...
20531 (ix86_print_operand): ...this. Make static.
20532 (print_operand_address): Rename to...
20533 (ix86_print_operand_address): ...this. Make static. Call
20534 ix86_print_operand instead of PRINT_OPERAND.
20535 (ix86_print_operand_punct_valid_p): New function.
20536 (TARGET_PRINT_OPERAND): Define.
20537 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20538 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20539 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20540 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20541 (PRINT_OPERAND): Delete.
20542 (PRINT_OPERAND_ADDRESS): Delete.
20543 * config/i386/i386-protos.h (print_operand): Delete prototype.
20544 (print_operand_address): Delete prototype.
20546 2010-06-03 Richard Guenther <rguenther@suse.de>
20548 PR tree-optimization/44403
20549 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20550 Preserve pointer qualifiers.
20551 (vect_create_data_ref_ptr): Likewise.
20553 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20556 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20558 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20560 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20563 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20564 return false if merging the bbs would lead to goto_locus
20565 location being lost from the IL.
20567 2010-06-03 Jan Hubicka <jh@suse.cz>
20568 Jakub Jelinek <jakub@redhat.com>
20570 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20571 set->regs[i] is NULL or has just one entry.
20573 2010-06-03 Jan Hubicka <jh@suse.cz>
20575 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20576 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20578 2010-06-03 Paul Brook <paul@codesourcery.com>
20580 * config/arm/arm.c (FL_TUNE): Define.
20581 (arm_default_cpu, arm_cpu_select): Remove.
20582 (all_cores): Populate core field.
20583 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20584 (arm_find_cpu): New function.
20585 (arm_handle_option): Lookup cpu/architecture names.
20586 (arm_override_options): Cleanup mcpu/march/mtune handling.
20587 (arm_file_start): Ditto.
20589 2010-06-03 Alan Modra <amodra@gmail.com>
20592 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20593 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20594 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20595 (rs6000_emit_load_toc_table): Likewise.
20597 2010-06-02 Jan Hubicka <jh@suse.cz>
20599 * passes.c (init_optimization_passes): Put ipa reference
20600 after ipa pure-const.
20602 2010-06-02 Jan Hubicka <jh@suse.cz>
20604 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20605 calls_read_all and calls_write_all.
20606 (get_reference_optimization_summary): Fix formatting.
20607 (is_proper_for_analysis): Check that decl is not readonly.
20608 (propagate_bits): Check CONST/PURE/noreturn flags.
20609 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20610 (analyze_function): Ignore indirect edges.
20611 (copy_global_bitmap): For all module statics, do nothing.
20612 (generate_summary): Do not print calls_read_all/calls_write_all.
20613 (read_write_all_from_decl): Take node as argument; check
20614 cgraph_node_cannot_return.
20615 (propagate): Reorganize read_all/write_all computation;
20616 check indirect edges; check ecf flags; use all_module_statics
20617 in the results; do not free all_module_statics.
20618 (stream_out_bitmap): Handle all_module_statics.
20619 (ipa_reference_write_optimization_summary): Likewise; use
20620 varpool/cgraph encoders to get boundaries.
20621 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20622 use it when possible.
20624 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20627 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20628 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20630 * doc/extend.texi (powerpc builtins): Document vec_recip,
20631 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20633 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20634 (rs6000_emit_swrsqrt): Ditto.
20635 (rs6000_emit_swdivsf): Delete.
20636 (rs6000_emit_swdivdf): Ditto.
20637 (rs6000_emit_swrsqrtsf): Ditto.
20639 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20640 describe the reciprocal estimate support for each type.
20641 (recip_options): Map -mrecip=<opt> into option bits.
20642 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20643 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20644 reciprocal estimate instructions.
20645 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20646 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20647 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20648 cost information if -mdebug=cost or -mdebug=reg.
20649 (rs6000_override_options): Set -mrecip-precision for power6, and
20650 power7 machines. If -mvsx or -mdfp, enable various options that
20651 came in previous instruction set ISAs, unless the option was
20652 explicitly disabled by the command line option. Parse
20653 -mrecip=<opt> options.
20654 (rs6000_builtin_vectorized_function): Add support for vectorizing
20655 the reciprocal estimate builtins and expansions.
20656 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20657 (bdesc_2arg): Add reciprocal estimate builtins.
20658 (bdesc_1arg): Add reciprocal square root estimate builtins.
20659 (rs6000_expand_builtin): Rewrite to use a switch statement,
20660 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20661 (rs6000_init_builtins): Create declarations for reciprocal
20663 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20664 sized, prefer traditional floating point registers, if integer
20665 vector types, prefer altivec registers. Don't actually look at
20666 the memory address any more.
20667 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20669 (rs6000_load_constant_and_splat): New helper function to load up
20670 the constant for reciprocal estimate instructions.
20671 (rs6000_emit_madd): New helper function for generating
20672 multiply/add type instructions, based on the current switches.
20673 (rs6000_emit_msub): Ditto.
20674 (rs6000_emit_mnsub): Ditto.
20675 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20676 replace a divide with a reciprocal estimate and fixup, adding
20677 support for machines with high precision and vectors.
20678 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20679 low precision machines.
20680 (rs6000_emit_swdiv): New common function to be called to replace a
20681 division with reciprocal estimate and fixup.
20682 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20683 for double and vector types. Add support for high precision machines.
20685 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20686 the reciprocal estimate instructions can be generated.
20687 (TARGET_FRE): Ditto.
20688 (TARGET_FRSQRTES): Ditto.
20689 (TARGET_FRSQRTE): Ditto.
20690 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20692 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20693 square root estimate on vectors.
20694 (re<mode>2): New insn for reciprocal division estimate on vectors.
20696 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20698 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20699 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20700 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20701 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20702 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20703 (RS6000_BUILTIN_RSQRT): Ditto.
20704 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20705 floating point builtin.
20707 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20708 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20709 __RECIP_PRECISION__ based on the command line switches.
20710 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20712 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20713 replacing division instructions with reciprocal estimate and fixup.
20714 (-mrecip=<opt>): New option.
20715 (-mrecip-precision): Ditto.
20717 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20718 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20719 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20722 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20723 (UNSPEC_VREFP): Ditto.
20724 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20725 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20726 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20727 reciprocal estimate instructions to be generated.
20728 (altivec_vrefp): Ditto.
20730 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20732 (rreg): New mode attribute for reciprocal estimate support.
20733 (recip<mode>3): New insn for division using reciprocal estimate
20734 and fixup builtins.
20735 (divide define_split): New define_split to convert floating point
20736 division to use reciprocal estimate if the user used the
20737 appropriate options and the split is run when we can add new
20738 pseudo registers for the fixup.
20739 (rsqrt<mode>2): New insn for reciprocal square root support.
20740 (recipsf3): Move into recip<mode>3.
20742 (fres): Use TARGET_FRES.
20743 (rsqrtsf2): Move into rsqrt<mode>2.
20744 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20745 (copysignsf3): Add support for VSX.
20746 (fred): Use TARGET_FRE.
20748 (rsqrtdf_internal1): New function for frsqrte instruciton.
20750 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20751 (vec_rsqrt): Ditto.
20753 2010-06-03 Richard Guenther <rguenther@suse.de>
20755 PR middle-end/44291
20756 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20757 (set_user_assembler_libfunc): Likewise.
20759 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20761 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20763 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20765 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20766 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20767 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20768 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20769 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20770 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20771 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20772 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20773 * defaults.h: Updated for above mentioned changes.
20775 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20777 * c-common.c: Remove header include of tm_p.h.
20778 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20780 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20782 * tree.h (struct tree_decl_map): New type.
20783 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20784 (tree_decl_map_hash): New prototype.
20785 (debug_expr_for_decl, value_expr_for_decl): Change into
20786 tree_decl_map hashtab from tree_map.
20787 (init_ttree): Adjust initialization.
20788 (tree_decl_map_hash): New function.
20789 (decl_debug_expr_lookup, decl_debug_expr_insert,
20790 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20792 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20794 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20796 * configure: Regenerate.
20797 * config.in: Regenerate.
20799 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20800 (X86_64_EMULATION): Define.
20801 (TARGET_LD_EMULATION): Use them.
20803 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20804 (SPARC64_EMULATION): Define.
20805 (LINK_ARCH_SPEC): Use them.
20807 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20809 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20810 smallest_mode_for_size for computing the precision types of new
20811 graphite IVs. Do not call lang_hooks.types.type_for_size.
20813 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20815 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20817 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20819 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20821 PR middle-end/44363
20822 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20823 return false instead.
20825 2010-06-02 Jan Hubicka <jh@suse.cz>
20827 PR middle-end/44295
20828 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20829 create new cgraph node to check callee.
20831 2010-06-02 Richard Guenther <rguenther@suse.de>
20833 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20835 2010-06-02 Richard Guenther <rguenther@suse.de>
20837 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20838 (lto_wrapper_cleanup): ... this. Do not exit.
20839 (fatal): Adjust. Exit here.
20840 (fatal_perror): Likewise.
20841 (fatal_signal): New function.
20842 (main): Set up signal handlers to cleanup temporary files.
20843 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20845 2010-06-02 Richard Guenther <rguenther@suse.de>
20847 PR tree-optimization/44377
20848 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20850 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20852 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20853 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20854 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20855 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20857 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20859 2010-06-02 Jan Hubicka <jh@suse.cz>
20861 * bitmap.c (bitmap_descriptor): Add search_iter.
20862 (bitmap_find_bit): Increment it.
20863 (print_statistics): Print it.
20865 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20867 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20868 instead of gimple_build_call_vec. Delete unnecessary local variable.
20870 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20872 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20873 change from yesterday.
20875 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20877 * c-ada-spec.c: Clean up redundant includes.
20879 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20881 * gimplify.c: Do not include except.h and optabs.h.
20882 (gimplify_body): Do not initialize RTL profiling.
20883 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20884 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20885 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20886 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20889 * tree-pretty-print.h: Include pretty-print.h.
20890 * gimple-pretty-print.h: Include pretty-print.h.
20892 * tree-pretty-print.c: Do not include diagnostic.h.
20893 * tree-vrp.c: Likewise.
20894 * tree-tailcall.c: Likewise
20895 * tree-scalar-evolution.c: Likewise
20896 * tree-ssa-dse.c: Likewise
20897 * tree-chrec.c: Likewise
20898 * tree-ssa-sccvn.c: Likewise
20899 * tree-ssa-copyrename.c: Likewise
20900 * tree-nomudflap.c: Likewise
20901 * tree-call-cdce.c: Likewise
20902 * tree-stdarg.c: Likewise
20903 * tree-ssa-math-opts.c: Likewise
20904 * tree-nrv.c: Likewise
20905 * tree-ssa-sink.c: Likewise
20906 * tree-browser.c: Likewise
20907 * tree-ssa-loop-ivcanon.c: Likewise
20908 * tree-ssa-loop.c: Likewise
20909 * tree-parloops.c: Likewise
20910 * tree-ssa-address.c: Likewise
20911 * tree-ssa-ifcombine.c: Likewise
20912 * tree-if-conv.c: Likewise
20913 * tree-data-ref.c: Likewise
20914 * tree-affine.c: Likewise
20915 * tree-ssa-phiopt.c: Likewise
20916 * tree-ssa-coalesce.c: Likewise
20917 * tree-ssa-pre.c: Likewise
20918 * tree-ssa-live.c: Likewise
20919 * tree-predcom.c: Likewise
20920 * tree-ssa-forwprop.c: Likewise
20921 * tree-ssa-dce.c: Likewise
20922 * tree-ssa-ter.c: Likewise
20923 * tree-ssa-loop-prefetch.c: Likewise
20924 * tree-optimize.c: Likewise
20925 * tree-ssa-phiprop.c: Likewise
20926 * tree-object-size.c: Likewise
20927 * tree-outof-ssa.c: Likewise
20928 * tree-ssa-structalias.c: Likewise
20929 * tree-switch-conversion.c: Likewise
20930 * tree-ssa-reassoc.c: Likewise
20931 * tree-ssa-operands.c: Likewise
20932 * tree-vectorizer.c: Likewise
20933 * tree-vect-data-refs.c: Likewise
20934 * tree-vect-generic.c: Likewise
20935 * tree-vect-stmts.c: Likewise
20936 * tree-vect-patterns.c: Likewise
20937 * tree-vect-slp.c: Likewise
20938 * tree-vect-loop.c: Likewise
20939 * tree-ssa-loop-ivopts.c: Likewise
20940 * tree-ssa-loop-im.c: Likewise
20941 * tree-ssa-loop-niter.c: Likewise
20942 * tree-ssa-loop-unswitch.c: Likewise
20943 * tree-ssa-loop-manip.c: Likewise
20944 * tree-ssa-loop-ch.c: Likewise
20945 * tree-dump.c: Likewise
20946 * tree-complex.c: Likewise
20948 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20949 * tree-ssa-uninit.c: Likewise
20950 * tree-ssa-threadupdate.c: Likewise
20951 * tree-ssa-uncprop.c: Likewise
20952 * tree-ssa-ccp.c: Likewise
20953 * tree-ssa-dom.c: Likewise
20954 * tree-ssa-propagate.c: Likewise
20955 * tree-ssa-alias.c: Likewise
20956 * tree-dfa.c: Likewise
20957 * tree-cfgcleanup.c: Likewise
20958 * tree-sra.c: Likewise
20959 * tree-ssa-copy.c: Likewise
20960 * tree-ssa.c: Likewise
20961 * tree-profile.c: Likewise
20962 * tree-cfg.c: Likewise
20963 * tree-ssa-threadedge.c: Likewise
20964 * tree-vect-loop-manip.c: Likewise
20966 * tree-inline.c: Do not include diagnostic.h and expr.h.
20968 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20970 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20971 * tree-loop-distribution.c: Likewise.
20973 2010-06-01 Jan Hubicka <jh@suse.cz>
20975 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20977 2010-06-01 Jan Hubicka <jh@suse.cz>
20979 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20980 remove return value.
20981 (split_bbs_on_noreturn_calls) .... here.
20982 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20983 * tree-flow.h (fixup_noreturn_call): New.
20985 2010-06-01 Jan Hubicka <jh@suse.cz>
20987 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20989 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20991 * tree.h (build_nt_call_list): Delete.
20992 * tree.c (build_nt_call_list): Delete.
20994 2010-06-01 Jan Hubicka <jh@suse.cz>
20996 * fwprop.c: Make emit-rtl.h include last.
20997 * rtlanal.c: Include emit-rtl.h.
20998 * genautomata.c: Output emit-rtl include into insn-automata.c
20999 * df-scan.c: Include emit-rtl.h.
21000 * haifa-sched.c: Indlude emit-rtl.h.
21001 * mode-switching.c: Indlude emit-rtl.h.
21002 * graph.c: Indlude emit-rtl.h.
21003 * sel-sched.c: Include emit-rtl.h.
21004 * sel-sched-ir.c: Include emit-rtl.h.
21005 * ira-build.c: Include emit-rtl.h.
21006 * emit-rtl.c (first_insn, last_insn): Remove defines.
21007 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21008 Move to emit-rtl.h.
21009 (set_new_first_and_last_insn, get_last_insn_anywhere,
21010 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21011 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21012 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21013 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21014 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21015 Use accessor functions.
21016 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21017 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21018 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21019 mem_expr_equal_p): Move here from rtl.h.
21020 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21021 Move here from emit-rtl.c; make inline.
21022 * cfglayout.h: Include emit-rtl.h.
21023 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21024 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21025 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21026 mem_expr_equal_p, get_insns, set_first-insn,
21027 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21028 * reg-stack.c: Include emit-rtl.h.
21031 2010-06-01 Jan Hubicka <jh@suse.cz>
21033 * cgraph.h (tree_function_versioning): Update prototype.
21034 (cgraph_function_versioning): Update prototype.
21035 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21037 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21038 (cgraph_materialize_clone, save_inline_function_body): Update use of
21039 tree_function_versioning.
21040 * tree-inline.c (copy_bb): Look for previous copied block to link
21041 after; fix debug output.
21042 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21043 (copy_body): Likewise.
21044 (expand_call_inline): Update use of copy_body.
21045 (tree_function_versioning): Update use of copy body; accept
21046 blocks_to_copy and new_entry.
21048 2010-06-01 Jan Hubicka <jh@suse.cz>
21050 * gegenrtl.c: Remove unnecesary prototypes.
21052 (gendef): Produce static inline.
21054 (main): Do not decode parameters; generate header only.
21055 * Makefile.in (genrtl.c): Remove.
21057 2010-06-01 Jan Hubicka <jh@suse.cz>
21059 * tree-switch-conversion.c (build_one_array): Make it readonly.
21061 2010-06-01 Richard Guenther <rguenther@suse.de>
21063 * optabs.c (init_optabs): Guard all accesses to reinit.
21064 * ipa-pure-const.c (propagate): Fix another typo.
21065 * opts.c (common_handle_option): Split assignment to bool.
21066 * c-opts.c (c_common_handle_option): Likewise.
21068 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21069 Matthew Gingell <gingell@adacore.com>
21071 * doc/invoke.texi: Mention -fdump-ada-spec.
21072 * tree-dump.c (dump_files): Add ada-spec.
21073 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21074 * tree-pass.h (tree_dump_index): Add TDI_ada.
21075 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21076 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21077 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21078 * c-decl.c: Include c-ada-spec.h.
21079 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21081 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21082 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21083 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21084 * c-ada-spec.h, c-ada-spec.c: New files.
21086 2010-06-01 Richard Guenther <rguenther@suse.de>
21089 * ipa-pure-const.c (get_function_state): Hand back varying state
21090 if we do not have one.
21091 (has_function_state): New function.
21092 (duplicate_node_data): Adjust.
21093 (remove_node_data): Likewise.
21094 (pure_const_write_summary): Likewise.
21095 (propagate): Likewise. Fix typo.
21097 2010-06-01 Jan Hubicka <jh@suse.cz>
21099 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21100 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21101 (execute_all_ipa_transforms): Do not play with the states.
21103 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21105 * config/arm/t-linux-androideabi: New.
21106 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21108 2010-06-01 Jan Hubicka <jh@suse.cz>
21110 * tree-inline.c (estimate_num_insns): For stdarg functions look
21111 into call statement to count cost of argument passing.
21113 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21115 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21116 argument for fprintf.
21117 (ix86_output_addr_diff_elt): Likewise.
21118 (x86_function_profiler): Likewise.
21119 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21120 (LPREFIX): Likewise.
21121 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21123 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21126 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21127 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21128 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21129 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21130 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21131 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21132 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21133 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21136 2010-05-31 Jan Hubicka <jh@suse.cz>
21138 * tree.h (tree_range_check_failed): Declare noreturn.
21140 2010-05-31 Jan Hubicka <jh@suse.cz>
21142 * gimple.c (gimple_call_builtin_p): New function.
21143 * gimple.h (gimple_call_builtin_p): Declare.
21144 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21146 (execute_warn_function_return): BUILT_IN_RETURN is return.
21147 (split_critical_edges): Return edges are not critical.
21148 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21149 (gimple_verify_flow_info): Handle built_in_return.
21150 (execute_warn_function_return): Handle built_in_return.
21151 * ipa-pure-const.c (check_call): Ignore builtin_return.
21153 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21155 PR middle-end/44337
21156 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21157 array accesses with non-MEM.
21159 PR tree-optimization/44182
21160 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21161 newly needs to end a bb is followed by debug stmts, instead return
21162 true from the function at the end.
21163 (maybe_move_debug_stmts_to_successors): New function.
21164 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21166 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21169 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21171 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21173 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21174 for nested functions in non-optimized compilation.
21176 2010-05-31 Richard Guenther <rguenther@suse.de>
21178 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21180 2010-05-30 Jan Hubicka <jh@suse.cz>
21182 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21184 2010-05-30 Richard Guenther <rguenther@suse.de>
21187 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21188 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21191 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21193 * config/darwin.c (output_objc_section_asm_op): Add comment.
21194 (name_needs_quotes): Add '_' to list of valid comment chars.
21195 (machopic_output_function_base_name): Remove unneeded quotes.
21196 (darwin_encode_section_info): Adjust asm whitespace.
21197 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21198 (ASM_OUTPUT_LOCAL): Ditto.
21199 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21200 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21201 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21203 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21205 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21206 RS6000_OUTPUT_BASENAME unconditionally.
21207 (rs6000_output_function_epilogue): Likewise.
21209 2010-05-30 Jan Hubicka <jh@suse.cz>
21211 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21214 2010-05-30 Richard Guenther <rguenther@suse.de>
21216 * tree-cfg.c (verify_gimple_assign_single): Implement
21217 verification for COND_EXPR rhs.
21219 2010-05-30 Jan Hubicka <jh@suse.cz>
21221 * cgraph.h (cgraph_dump_file): Declare.
21222 * cgraphunit.c (cgraph_dump_file): Export.
21223 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21225 2010-05-30 Jan Hubicka <jh@suse.cz>
21227 * dwarf2out.c (reference_to_unused,
21228 premark_types_used_by_global_vars_helper): Avoid creation of new
21231 2010-05-30 Jan Hubicka <jh@suse.cz>
21233 * cgraph.h (cgraph_node_cannot_return,
21234 cgraph_edge_cannot_lead_to_return): New functions.
21235 * cgraph.c (cgraph_node_cannot_return,
21236 cgraph_edge_cannot_lead_to_return): Use them.
21237 * ipa-pure-const.c (pure_const_names): New static var.
21238 (check_call): Handle calls not leading to return.
21239 (pure_const_read_summary): Dump info read.
21240 (propagate): Dump info about propagation process; ignore side effects
21241 of functions not leading to exit; fix handling of pure functions.
21243 2010-05-30 Jan Hubicka <jh@suse.cz>
21245 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21246 for tail call epilogues.
21248 2010-05-30 Jan Hubicka <jh@suse.cz>
21250 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21251 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21254 2010-05-29 Jan Hubicka <jh@suse.cz>
21256 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21257 node; remove references in node we no longer keep in cgrpah but need
21260 2010-05-29 Jan Hubicka <jh@suse.cz>
21262 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21264 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21267 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21269 2010-05-29 Jan Hubicka <jh@suse.cz>
21271 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21272 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21273 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21274 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21275 debug_names_replaced_by, debug_update_ssa): Likewise.
21276 * sbitmap.c (debug_sbitmap): Likewise.
21277 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21278 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21279 debug_tree_chain): Likewise.
21280 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21281 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21282 * optabs.c (debug_optab_libfuncs): Likewise.
21283 (verify_loop_closed_ssa): Likewise.
21284 * value-prof.c (verify_histograms): Likewise.
21285 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21286 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21287 * cfghooks.c (verify_flow_info): Likewise.
21288 * fold-const.c (debug_fold_checksum): Likewise.
21289 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21290 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21292 * omega.c (debug_omega_problem): Likewise.
21293 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21294 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21295 * dominance.c (verify_dominators, debug_dominance_info,
21296 debug_dominance_tree): Likewise.
21297 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21298 * df_regno_debug, df_ref_debug,
21299 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21300 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21301 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21302 * sel-sched.c (debug_state): Likewise.
21303 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21305 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21306 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21307 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21308 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21310 * c-pretty-print.c (debug_c_tree): Likewise.
21311 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21312 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21313 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21314 * ebitmap.c (debug_ebitmap): Likewise.
21315 * function.c (debug_find_var_in_block_tree): Likewise.
21316 * print-rtl.c (debug_rtx): Likewise.
21317 (debug_rtx_count): Likewise.
21318 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21319 * stor-layout.c (debug_rli): Likewise.
21320 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21321 * tree-data-ref.c (debug_data_references,
21322 debug_data_dependence_relations, debug_data_reference,
21323 debug_data_dependence_relation, debug_rdg_vertex,
21324 debug_rdg_component, debug_rdg): Likewise.
21325 * tree-affine.c (debug_aff): Likewise.
21326 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21328 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21329 * emit-rtl.c (verify_rtl_sharing): Likewise.
21330 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21331 debug_value_expressions): Likewise.
21332 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21333 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21334 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21335 * cfglayout.c (verify_insn_chain): Likewise.
21336 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21337 debug_clast_stmt, debug_generated_program): Likewise.
21338 * ggc-page.c (debug_print_page_list): Likewise.
21339 * tree-ssa-ter.c (debug_ter): Likewise.
21340 * graphite-dependences.c (debug_pddr): Likewise.
21341 * sched-deps.c (debug_ds): Likewise.
21342 * tree-ssa.c (verify_ssa): Likewise.
21343 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21344 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21345 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21346 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21347 * tree-inline.c (debug_find_tree): Likewise.
21348 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21349 debug_ppl_powerset_matrix): Likewise.
21350 * var-tracking.c (debug_dv): Likewise.
21351 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21352 * cfgloop.c (verify_loop_structure): Likewise.
21353 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21354 * c-common.c (verify_sequence_points): Likewise.
21355 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21356 debug_candidates, debug_rgn_dependencies): Likewise.
21357 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21358 * debug_constraint_graph, debug_solution_for_var,
21359 debug_sa_points_to_info): Likewise.
21360 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21362 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21363 debug_loops, debug_loop, debug_loop_num): Likewise.
21364 * passes.c (debug_pass): Likewise.
21365 (dump_properties): Likewise; add cfglayout property.
21366 (debug_properties): Likewise.
21367 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21368 * varpool.c (debug_varpool): Likewise.
21369 * regcprop.c (debug_value_data): Likewise.
21370 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21371 debug_immediate_uses_for): Likewise.
21373 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21376 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21377 Filter out insn-flags.h.
21379 2010-05-29 Jan Hubicka <jh@suse.cz>
21381 * cgraph.h (struct varpool_node_set_def,
21382 struct cgraph_node_set_def): Remove unused AUX pointer.
21383 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21386 2010-05-29 Jan Hubicka <jh@suse.cz>
21388 PR middle-end/44324
21389 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21391 2010-05-29 Richard Guenther <rguenther@suse.de>
21393 * lto-streamer.c (cached_bp): New global variable.
21394 (bitpack_create): Return the cached bitpack, if available.
21395 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21396 (bp_pack_value): Remove redundant asserts.
21398 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21400 PR middle-end/44306
21401 * tree-if-conv.c (is_true_predicate): New.
21402 (is_predicated): Use is_true_predicate.
21403 (add_to_predicate_list): Same. Do not use unshare_expr.
21404 (add_to_dst_predicate_list): Same.
21406 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21408 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21410 (predicate_bbs): Same.
21411 (clean_predicate_lists): Same.
21412 (find_phi_replacement_condition): Do not AND the predicate from
21415 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21418 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21420 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21423 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21424 (negdf2): Adjust expander pattern and use negdf2_slow.
21425 (negsf2): Likewise.
21427 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21429 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21431 * df.h (struct df_base_ref): Move regno field up.
21432 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21433 * expr.h (struct separate_ops): Move location field up.
21434 * optabs.h (struct optab_d): Move libcall_basename field down.
21435 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21436 * config/i386/i386.h (struct machine_function): Convert call_abi field
21437 into a bitfield. Move cfa field to the end of the structure.
21439 2010-05-29 Jan Hubicka <jh@suse.cz>
21441 * varpool.c (varpool_get_node): Fix lookup.
21443 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21445 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21446 RTL specific prototypes with #ifdef RTX_CODE.
21447 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21448 * config/spu/t-spu-elf: Fix dependencies.
21450 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21452 2010-05-29 Mike Stump <mikestump@comcast.net>
21455 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21456 TM_H when building to avoid dependency loops.
21458 2010-05-29 Jan Hubicka <jh@suse.cz>
21460 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21461 refs and body; not the whole node for masters of materialized clones.
21463 2010-05-29 Mike Stump <mikestump@comcast.net>
21465 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21467 2010-05-29 Jan Hubicka <jh@suse.cz>
21469 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21470 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21471 use of clone_function_name.
21472 * cgraph.h (cgraph_create_virtual_clone,
21473 cgraph_function_versioning): update prototypes.
21474 (clone_function_name): Declare.
21475 * ipa-cp.c (ipcp_insert_stage): Update call of
21476 cgraph_create_virtual_clone.
21477 * omp-low.c (create_omp_child_function_name): Use
21478 cgraph_create_virtual_clone.
21479 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21480 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21481 and make decl local.
21483 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21485 * vec.h: Include statistics.h
21486 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21489 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21491 * c-lex.c: Do not include c-tree.h.
21492 * c-pretty-print.c: Likewise.
21493 * c-opts.c: Likewise.
21494 * c-gimplify.c: Likewise.
21495 * c-common.c: Likewise.
21496 * c-dump.c: Likewise. Include c-common.h.
21498 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21500 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21501 before including diagnostic-core.h.
21502 (c_cpp_error): New prototype moved from c-tree.h.
21503 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21504 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21505 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21506 (c_cpp_error): Prototype moved to c-common.h.
21507 * Makefile.in: Update dependency for C_COMMON_H.
21509 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21511 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21512 * c-common.c (c_register_addr_space): Remove here.
21513 * c-decl.c (c_register_addr_space): Re-add here.
21515 2010-05-28 Mike Stump <mikestump@comcast.net>
21517 * config/darwin-c.c: Remove c-tree.h include.
21519 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21521 * gcc.c: Include diagnostic.h.
21522 (error_count): Remove. All users changed to use errorcount.
21523 (programname): Remove. All users changed to use progname.
21524 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21526 (execute): Don't include "Internal error" and bug reporting
21527 information in argument of internal_error call.
21528 (process_command): Don't increment error_count after calling
21530 (input_filename): Rename to gcc_input_filename. All users
21532 (main): Call diagnostic_initialize. Register delete_temp_files
21533 with atexit. Use seen_error to test for errors.
21534 * gcc.h: Include diagnostic-core.h.
21535 (fatal_error, error, warning): Remove.
21536 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21537 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21538 (gcc.o): Update dependencies.
21540 2010-05-28 Jeff Law <law@redhat.com>
21542 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21544 * ira.h (ira_bad_reload_regno): Declare
21545 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21547 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21548 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21549 (allocno_reload_assign): Likewise.
21551 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21553 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21556 2010-05-28 Richard Guenther <rguenther@suse.de>
21559 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21560 Stream fixed-point constants mode.
21561 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21562 and TYPE_PRECISION.
21563 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21564 Stream fixed-point constants mode.
21565 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21566 and TYPE_PRECISION.
21568 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21570 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21571 only place it was called from.
21572 (number_of_latch_executions): Do not return chrec_dont_know when the
21573 may_be_zero is a runtime condition: instead, return a COND_EXPR
21574 including the may_be_zero condition.
21575 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21577 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21580 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21582 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21583 generate COND_EXPRs for degenerate_phi_result.
21585 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21587 PR middle-end/44293
21588 * tree-if-conv.c (if_convertible_loop_p): Check the
21589 if-convertibility of phi nodes in non predicated BBs.
21591 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21593 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21595 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21598 * gcc.c (inform, warning, inform): New functions.
21599 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21600 gmsgid. All callers changed.
21601 (notice): Rename to fnotice; add parameter fp. All callers changed.
21602 (fatal_error): Rename to fatal_signal. All users changed.
21603 (fatal): Rename to fatal_error; change cmsgid parameter to
21604 gmsgid. All callers changed.
21605 (process_command): Use warning instead of error for warnings.
21606 (end_going_arg): Don't use _() around argument of error.
21607 (do_spec_1): Use inform for message from %n specs. Use warning
21608 instead of error for warnings.
21609 (main): Use inform for comparison messages. Use warning for
21610 message about unused linker input.
21611 (error): Increment error_count. Print "error: ".
21612 * gcc.h (fatal): Change to fatal_error.
21613 (warning): Declare.
21614 * config/darwin-driver.c (darwin_default_min_version): Use warning
21615 instead of fprintf for warnings.
21616 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21618 2010-05-28 Julian Brown <julian@codesourcery.com>
21620 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21621 (*thumb2_addsi3_compare0_scratch): New.
21622 * config/arm/constraints.md (Pv): New.
21623 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21625 (*addsi3_compare0_scratch): Likewise.
21627 2010-05-28 Jan Hubicka <jh@suse.cz>
21629 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21631 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21632 only on local statics.
21634 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21636 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21638 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21641 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21642 (OPTION_GLIBC): Define.
21644 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21647 * dwarf2out.c (double_int_type_size_in_bits): New function.
21648 (round_up_to_align): Change first argument and return value to
21650 (field_byte_offset): Work internally on double_ints.
21653 * builtins.c (expand_movstr): Use a temporary pseudo instead
21654 of target even when target is not NULL and not const0_rtx, but
21655 fails movstr predicate.
21656 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21658 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21660 * final.c (rest_of_clean_state): Use %m in errors instead of
21662 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21663 instead of strerror.
21664 * toplev.c (process_options): Use %m in errors instead of strerror
21666 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21669 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21671 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21672 (ix86_canonical_va_list_type): Make static. Add declaration.
21673 (ix86_enum_va_list): Make static. Reindent.
21674 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21675 (ix86_canonical_va_list_type): Ditto.
21676 (ix86_enum_va_list): Ditto.
21678 2010-05-28 Richard Guenther <rguenther@suse.de>
21680 * lto-wrapper.c (run_gcc): With -save-temps generate a
21681 user-visible ltrans filename. Fixup ltrans unit numbering.
21683 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21685 * c-common.c (c_common_nodes_and_builtins): Replace use
21686 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21687 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21688 to ix86_enum_va_list.
21689 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21690 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21691 (TARGET_ENUM_VA_LIST_P): Add hook description.
21692 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21693 * target.h (gcc_target): Add enum_va_list hook.
21696 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21697 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21698 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21700 2010-05-28 Alan Modra <amodra@gmail.com>
21703 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21704 emit_library_call machinery to set up __tls_get_addr calls.
21706 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21708 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21710 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21712 Revert fix for PR c++/44188
21713 * c-common.c (is_typedef_decl): Revert the moving of this
21715 * tree.c (is_typedef_decl): ... here.
21716 (typdef_variant_p): Revert the moving of this definition
21717 here from cp/tree.c.
21718 * c-common.h (is_typedef_decl): Revert the moving of this
21720 * tree.h (is_typedef_decl): ... here.
21721 (typedef_variant_p): Revert the moving of this declaration here
21723 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21724 (gen_tagged_type_die): Revert the splitting out of ...
21725 (gen_type_die_with_usage): ... this function. Revert the anonymous
21726 tagged type handling.
21727 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21728 typedefs naming anonymous tagged types.
21730 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21732 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21734 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21736 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21737 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21739 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21741 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21742 XER_REGS to CA_REGS throughout.
21743 * config/rs6000/rs6000.h: Same.
21744 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21745 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21746 that mode_iterator "P" is the size for arithmetic carries as well.
21747 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21749 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21752 * combine.c (struct rtx_subst_pair): Define unconditionally.
21753 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21754 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21755 Call make_compound_operation on pair->to.
21756 (propagate_for_debug): Don't call make_compound_operation here.
21757 Always use simplify_replace_fn_rtx.
21759 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21761 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21762 * config/xtensa/xtensa.c (override_options): Check
21763 TARGET_FORCE_NO_PIC and set flag_pic.
21764 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21766 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21769 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21770 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21772 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21774 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21776 * diagnostic.c: Don't include toplev.h.
21777 (progname): Define. Moved from toplev.c.
21778 (seen_error): New function.
21779 * diagnostic.h: Include diagnostic-core.h.
21780 (diagnostic_t, emit_diagnostic): Don't declare here.
21781 * toplev.c (progname): Move to toplev.c.
21782 (emit_debug_global_declarations, compile_file, finalize,
21783 do_compile, toplev_main): Use seen_error.
21784 * toplev.h: Include diagnostic-core.h.
21785 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21786 internal_error, warning, warning_at, error, error_n, error_at,
21787 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21788 verbatim, fnotice, progname): Move to diagnostic-core.h.
21789 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21790 (expand_builtin_expect): Use seen_error.
21791 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21792 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21793 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21794 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21795 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21796 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21797 errorcount for errors.
21798 * c-opts.c (c_common_finish): Use seen_error.
21799 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21800 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21801 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21802 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21803 (get_coverage_counts): Use seen_error.
21804 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21805 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21806 gimplify_body): Use seen_error.
21807 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21808 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21809 * ipa-reference.c (gate_reference): Use seen_error.
21810 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21811 * lambda-code.c: Include diagnostic-core.h instead of
21813 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21814 * lto-compress.c: Include diagnostic-core.h instead of
21816 * lto-section-in.c: Include diagnostic-core.h instead of
21818 * lto-streamer-out.c: Include diagnostic-core.h instead of
21820 * lto-streamer.c: Include diagnostic-core.h instead of
21822 (gate_lto_out): Use seen_error.
21823 * matrix-reorg.c: Include diagnostic-core.h instead of
21825 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21826 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21827 (gate_expand_omp, lower_omp_1): Use seen_error.
21828 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21829 (rest_of_decl_compilation, rest_of_type_compilation,
21830 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21831 * tree-cfg.c (label_to_block_fn): Use seen_error.
21832 * tree-inline.c (optimize_inline_calls): Use seen_error.
21833 * tree-mudflap.c (mudflap_finish_file): Use
21835 * tree-optimize.c (gate_all_optimizations,
21836 gate_all_early_local_passes, gate_all_early_optimizations): Use
21838 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21839 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21840 (varpool_remove_unreferenced_decls,
21841 varpool_assemble_pending_decls): Use seen_error.
21842 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21843 (TOPLEV_H, DIAGNOSTIC_H): Update.
21844 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21845 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21846 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21847 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21848 coverage.o, lambda-code.o): Update dependencies.
21850 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21853 * c-common.c (is_typedef_decl): Move this definition ...
21854 * tree.c (is_typedef_decl): ... here.
21855 (typdef_variant_p): Move definition here from cp/tree.c.
21856 * c-common.h (is_typedef_decl): Move this declaration ...
21857 * tree.h (is_typedef_decl): ... here.
21858 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21859 * dwarf2out.c (is_naming_typedef_decl): New function.
21860 (gen_tagged_type_die): Split out of ...
21861 (gen_type_die_with_usage): ... this function. When an anonymous
21862 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21863 is emitted for the typedef.
21864 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21865 anonymous tagged types.
21867 2010-05-27 Jason Merrill <jason@redhat.com>
21869 * print-tree.c (debug_vec_tree): New fn.
21870 (print_vec_tree): New fn.
21871 * tree.h: Declare them.
21872 * gdbinit.in (pvt): New command.
21874 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21876 * gdbinit.in (pdd): New command.
21878 2010-05-27 Jan Hubicka <jh@suse.cz>
21880 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21881 (update_caller_keys): Return early if there are no callers;
21882 only update fibheap when decresing the key.
21883 (update_callee_keys): Avoid recursion.
21884 (decide_inlining_of_small_functions): When badness does not match;
21885 re-insert into fibheap.
21887 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21889 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21890 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21891 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21892 (ALL_HOST_OBJS): Now a union of the above two.
21893 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21894 all files in ALL_HOST_FRONTEND_OBJS.
21895 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21897 * c-common.c: Pretend to be a backend file by undefining
21898 IN_GCC_FRONTEND (still need rtl.h here).
21900 2010-05-27 Jan Hubicka <jh@suse.cz>
21902 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21903 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21905 2010-05-27 Jan Hubicka <jh@suse.cz>
21907 * sched-ebb.c: Rename struct deps to struct deps_desc.
21909 * sel-sched-ir.c: Likewise.
21910 * sched-deps.c: Likewise.
21911 * sched-int.h: Likewise.
21912 * sched-rgn.c: Likewise.
21914 2010-05-27 Jon Beniston <jon@beniston.com>
21917 * config/lm32/lm32.h: Remove definition of
21918 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21920 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21923 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21925 2010-05-27 Richard Guenther <rguenther@suse.de>
21927 PR tree-optimization/44284
21928 * tree-vect-stmts.c (vectorizable_assignment): Handle
21929 sign-changing conversions as simple copy.
21931 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21933 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21935 (__gthread_active_p): Check for pthread_create if compiling against
21938 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21940 Support compilation for Android platform. Reimplement -mandroid.
21942 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21943 (*android*): Set ANDROID_DEFAULT.
21944 (arm*-*-linux*): Include linux-android.h.
21945 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21946 * config/arm/eabi.h: Remove, move Android-specific parts ...
21947 * config/linux-android.h: ... here. New file.
21948 * config/arm/eabi.opt: Rename to ...
21949 * config/linux-android.opt: ... this.
21950 (mandroid): Allow -mno-android option. Initialize based on
21952 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21953 Move logic to corresponding LINUX_TARGET_* macros.
21954 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21955 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21956 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21957 Android definitions.
21958 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21959 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21962 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21964 Add support for Bionic C library
21966 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21968 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21969 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21971 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21972 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21973 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21974 to support multiple C libraries. Handle Bionic.
21975 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21976 (BIONIC_DYNAMIC_LINKER64): Define.
21977 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21979 (TARGET_HAS_SINCOS): Enable for Bionic.
21981 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21982 the last option specified on command line take effect.
21983 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21985 (mglibc, muclibc): Update.
21987 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21988 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21991 * doc/invoke.texi (-mglibc, -muclibc): Update.
21992 (-mbionic): Document.
21994 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21996 * c-common.h (c_register_addr_space): Add prototype.
21997 (ADDR_SPACE_KEYWORD): Remove.
21998 * c-common.c (c_register_addr_space): New function.
21999 (c_addr_space_name): Reimplement.
22000 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22002 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22003 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22005 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22006 Remove TARGET_ADDR_SPACE_KEYWORDS.
22008 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22010 * input.c: New file.
22011 * input.h (main_input_filename): Move declaration to toplev.h.
22012 * toplev.c (input_location, line_table): Move to input.c
22013 * toplev.h (main_input_filename): Move declaration from input.h.
22014 * tree.c (expand_location): Move to input.c.
22015 * Makefile.in (OBJS-common): Add input.o.
22016 (input.o): Add dependencies.
22018 2010-05-27 Richard Guenther <rguenther@suse.de>
22020 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22021 for non-existant files.
22022 (fork_execute): Mark args_name file as deleted.
22024 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22027 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22028 (narrow_signed_type): Likewise.
22030 2010-05-26 Jan Hubicka <jh@suse.cz>
22032 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22033 edge only when checking is enabled; check using former_clone_of;
22034 check inline clones too.
22035 (cgraph_materialize_clone): Record former_clone_of pointer.
22036 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22037 combining redirections; dump args_to_skip bitmap
22038 (cgraph_materialize_all_clones): Do no redirection here.
22039 * ipa-inline.c (inline_transform): Do redirection here.
22040 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22043 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22045 * config/avr/avr-c.c: Do not include regs.h.
22046 Include cpplib.h for cpp_define and tree.h for c-common.h.
22047 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22048 * config/avr/t-avr: Fix dependencies for avr-c.o.
22050 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22052 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22053 string instead of SYMBOL_REF rtx.
22054 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22055 * libfuncs.h: ...to here. Adjust for explow.c change.
22057 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22059 * pretty-print.c: Don't include ggc.h.
22060 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22061 (identifier_to_locale): Use them for allocation.
22062 * pretty-print.h (identifier_to_locale_alloc,
22063 identifier_to_locale_free): Declare.
22064 * toplev.c (alloc_for_identifier_to_locale): New.
22065 (general_init): Set identifier_to_locale_alloc and
22066 identifier_to_locale_free.
22067 * Makefile.in (pretty-print.o): Update dependencies.
22069 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22071 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22072 pointer types if they have different alignment or mode.
22074 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22076 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22077 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22078 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22079 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22080 sparc_function_value_regno_p): New functions.
22081 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22082 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22083 (function_value): Rename to...
22084 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22085 argument to 'outgoing'.
22086 (function_arg_record_value, function_arg_union_value,
22087 function_arg_vector_value): Update comment.
22089 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22091 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22092 (fde_needed_for_eh_p): New predicate.
22093 (output_call_frame_info): Use it throughout to decide whether FDEs
22094 are needed for EH purpose.
22095 (dwarf2out_begin_prologue): Reorder assignments.
22097 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22099 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22100 special case loop->header.
22101 (is_predicated): New.
22102 (if_convertible_loop_p): Call it.
22104 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22106 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22107 iterator in parameter. Do not generate code during the analysis.
22108 (tree_if_convert_cond_stmt): Removed.
22109 (tree_if_convert_stmt): Removed.
22110 (predicate_bbs): New.
22111 (if_convertible_loop_p): Call predicate_bbs.
22112 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22113 now contains all the analysis part.
22115 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22117 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22118 statements in the analysis part.
22119 (tree_if_convert_stmt): Update comment.
22120 (remove_conditions_and_labels): New.
22121 (combine_blocks): Call remove_conditions_and_labels.
22122 (tree_if_conversion): Update comment.
22124 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22126 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22127 than 2 predecessors or more than 2 successors.
22129 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22131 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22132 of loops in which the data dependence analysis fails.
22134 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22136 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22137 CDI_POST_DOMINATORS.
22138 (tree_if_conversion): Same.
22140 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22142 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22144 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22146 * tree-if-conv.c: Update copyright years. Fix comments.
22149 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22151 * builtin-types.def (BT_INT128): New primitive type.
22152 (BT_UINT128): Likewise.
22153 * c-common.c (c_common_r): Add __int128 keyword.
22154 (c_common_type_for_size): Handle __int128.
22155 (c_common_type_for_mode): Likewise.
22156 (c_common_signed_or_unsigned_type): Likewise.
22157 (c_common_nodes_and_builtins): Add builtin type
22158 if target supports 128-bit integer scalar.
22159 * c-common.h (enum rid): Add RID_INT128.
22160 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22161 if target supports 128-bit integer scalar.
22162 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22163 (finish_declspecs): Likewise.
22164 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22165 (c_token_starts_declspecs): Likewise.
22166 (c_parser_declspecs): Likewise.
22167 (c_parser_attributes): Likewise.
22168 (c_parser_objc_selector): Likewise.
22169 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22170 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22171 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22172 * tree.c (make_or_reuse_type): Likewise.
22173 (make_unsigned_type): Likewise.
22174 (build_common_tree_nodes_2): Likewise.
22175 * tree.h (enum integer_type_kind): Add itk_int128 and
22176 itk_unsigned_int128.
22177 (int128_integer_type_node): New define.
22178 (int128_unsigned_type_node): New define.
22179 * doc/extend.texi: Add documentation about __int128 type.
22181 2010-05-26 Richard Guenther <rguenther@suse.de>
22183 * tree-ssa-sccvn.c (copy_nary): Adjust.
22184 (copy_phis): Rename to ...
22185 (copy_phi): ... this. Adjust.
22186 (copy_references): Rename to ...
22187 (copy_reference): ... this. Adjust.
22188 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22189 result into the valid table.
22191 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22193 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22194 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22196 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22198 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22200 2010-05-26 Richard Guenther <rguenther@suse.de>
22202 * opts.c (common_handle_option): Handle OPT_Ofast.
22204 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22206 * diagnostic.c: Don't include opts.h.
22207 (permissive_error_option): Define.
22208 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22209 for classify_diagnostic. Don't use memset for
22210 classify_diagnostic. Initialize new and recently added fields.
22211 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22213 (diagnostic_report_diagnostic): Pass context parameter to
22214 diagnostic_report_warnings_p. Use option_enabled and option_name
22215 hooks from context.
22216 (emit_diagnostic): Use permissive_error_option.
22217 (permerror): Likewise.
22218 * diagnostic.h: Don't include options.h.
22219 (struct diagnostic_context): Add n_opts, opt_permissive,
22220 inhibit_warnings, warn_system_headers, option_enabled and
22221 option_name fields. Change classify_diagnostic to a pointer.
22222 * opts-diagnostic.h: New file.
22223 * opts.c: Include opts-diagnostic.h.
22224 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22225 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22226 (option_name): New function.
22227 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22228 (c_common_handle_option): Set global_dc->permissive for
22230 * c-common.c (c_cpp_error): Save and restore
22231 global_dc->warn_system_headers, not variable warn_system_headers.
22232 * toplev.c: Include opts-diagnostic.h.
22233 (general_init): Update call to diagnostic_initialize. Set
22234 global_dc->show_column, global_dc->option_enabled and
22235 global_dc->option_name.
22236 (process_options): Don't set global_dc fields here.
22237 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22238 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22240 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22242 * config/picochip/picochip.md (movsi): Split a movsi from a
22243 const after reload.
22245 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22247 * ggc-zone.c: Update copyright year.
22248 (poison_region): Mark memory for Valgrind as undefined before
22249 memset () call and inaccessible afterwards.
22250 (ggc_pch_total_size): Change type of i to int.
22252 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22254 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22256 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22258 * ggc-common.c: Update copyright year.
22259 (ggc_rlimit_bound): Remove prototype. Compile only if
22260 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22261 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22262 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22263 (ggc_min_heapsize_heuristic): Likewise.
22265 2010-05-26 Richard Guenther <rguenther@suse.de>
22267 PR rtl-optimization/44164
22268 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22269 no-common access-path disambiguation.
22270 (indirect_ref_may_alias_decl_p): Adjust.
22271 (indirect_refs_may_alias_p): Likewise.
22272 (refs_may_alias_p_1): Likewise.
22274 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22276 * c-typeck.c: Do not include expr.h.
22278 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22280 * rtl.h (decl_default_tls_model): Move prototype from here...
22281 * output.h: ...to here.
22282 * c-decl.c: Do not include rtl.h.
22283 * c-pragma.c: Likewise.
22284 * c-parser.c: Likewise.
22285 * c-gimplify.c: Likewise. And also not hard-reg-set.
22286 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22287 FIXME note for it. Add a FIXME note for expr.h.
22288 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22289 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22292 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22295 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22296 or total_size is larger than red zone size for non-V4 ABI, emit a
22297 stack_tie resp. frame_tie insn before stack pointer restore.
22298 * config/rs6000/rs6000.md (frame_tie): New insn.
22300 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22302 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22303 * lto-streamer-in.c (input_function): Stream it in.
22304 * lto-streamer-out.c (output_function): Stream it out.
22305 * function.c (allocate_struct_function): Set it.
22306 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22307 for flag_non_call_exceptions.
22308 * cfgbuild.c (control_flow_insn_p): Likewise.
22309 (make_edges): Likewise.
22310 * cfgexpand.c (expand_stack_alignment): Likewise.
22311 * combine.c (distribute_notes): Likewise.
22312 * cse.c (cse_extended_basic_block): Likewise.
22313 * except.c (insn_could_throw_p): Likewise.
22314 * gcse.c (simple_mem): Likewise.
22315 * ipa-pure-const.c (check_call): Likewise.
22316 (check_stmt ): Likewise.
22317 * lower-subreg.c (lower-subreg.c): Likewise.
22318 * optabs.c (emit_libcall_block): Likewise.
22319 (prepare_cmp_insn): Likewise.
22320 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22321 * postreload.c (rest_of_handle_postreload): Likewise.
22322 * reload1.c (reload_as_needed): Likewise.
22323 (emit_input_reload_insns): Likewise.
22324 (emit_output_reload_insns): Likewise.
22325 (fixup_abnormal_edges): Likewise.
22326 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22327 * store-motion.c (find_moveable_store): Likewise.
22328 * tree-eh.c (stmt_could_throw_p): Likewise.
22329 (tree_could_throw_p): Likewise.
22330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22331 * config/arm/arm.c (arm_expand_prologue): Likewise.
22332 (thumb1_expand_prologue): Likewise.
22333 * config/rx/rx.md (cbranchsf4): Likewise.
22335 * config/s390/s390.c (s390_emit_prologue): Likewise.
22336 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22337 (inline_forbidden_into_p): New predicate.
22338 (expand_call_inline): Use it to forbid inlining.
22339 (tree_can_inline_p): Likewise.
22341 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22343 * config/i386/i386-c.c: Do not include rtl.h.
22344 * config/i386/t-i386: Update dependencies.
22346 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22348 * attribs.c: Do not include rtl.h.
22349 * Makefile.in: Update dependencies.
22351 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22353 * double-int.h (double_int_and): New.
22354 * combine.c (try_combine): Clean up, use double_int_* and
22355 immed_double_int_const functions.
22357 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22359 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22360 stderr to /dev/null instead of grep -q.
22361 * configure: Regenerate.
22363 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22365 * Makefile.in (EXCEPT_H): Fix typo.
22367 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22369 * ira-build.c (update_conflict_hard_reg_costs): New.
22370 (ira_build): Call update_conflict_hard_reg_costs.
22372 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22375 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22377 (intersect_loc_chains): Walk the s2var's loc_chain together
22378 with s1node chain as long as the locations are equal, don't
22379 call find_loc_in_1pdv in that case.
22382 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22383 (copy_bind_expr): ... instead of here.
22384 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22385 if the block hasn't been remapped.
22386 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22387 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22389 2010-05-25 Richard Guenther <rguenther@suse.de>
22391 PR middle-end/44069
22392 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22393 out-of-bounds array accesses.
22395 2010-05-25 Richard Guenther <rguenther@suse.de>
22397 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22398 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22399 (run_gcc): Re-organize to make cleanup easier.
22401 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22403 * config/s390/s390.c (optimization_options): Fix and move the
22404 flag_prefetch_loop_arrays override ...
22405 (override_options): ... here.
22407 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22409 * diagnostic.c: Don't include plugin.h.
22410 (diagnostic_report_diagnostic): Don't handle plugins specially
22411 here. Pass context to internal_error callback.
22412 * diagnostic.h (struct diagnostic_context): Add context parameter
22413 to internal_error callback.
22414 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22415 * plugin.h (struct diagnostic_context): Declare.
22416 (warn_if_plugins, plugins_internal_error_function): Declare.
22417 * toplev.c (general_init): Set global_dc->internal_error.
22418 * Makefile.in (diagnostic.o): Update dependencies.
22420 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22422 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22423 * config/rs6000/t-darwin64: New.
22424 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22427 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22430 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22431 match the original (and intended) behaviour before r159557. This
22432 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22435 2010-05-25 Richard Guenther <rguenther@suse.de>
22437 * doc/invoke.texi: Document -Ofast.
22438 * target.h (struct gcc_target): Add handle_ofast.
22439 * target-def.h (TARGET_HANDLE_OFAST): Add.
22440 (TARGET_INITIALIZER): Adjust.
22441 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22442 * common.opt (Ofast): Add.
22444 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22446 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22447 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22449 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22452 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22453 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22454 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22455 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22457 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22459 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22460 DW_OP_minus with negated offset instead of DW_OP_plus.
22461 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22463 2010-05-25 Wei Guozhi <carrot@google.com>
22465 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22466 tst instruction and a new alternative.
22467 * config/arm/constraints.md (Pu): New constraint.
22469 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22471 * function.c (assign_stack_local_1): Initialize variable
22472 to avoid warning when bootstrapping at -O3.
22474 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22476 * configure.ac (all_lang_makefiles): Remove everything related to it.
22477 * configure: Regenerate.
22478 * Makefile.in: Fix reference to ada Make-lang.in.
22479 Remove support for LANG_MAKEFILES.
22481 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22482 Sandra Loosemore <sandra@codesourcery.com>
22484 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22485 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22486 description. Add arm_neon_fp16_ok.
22487 (Add Options): Add arm_neon and arm_neon_fp16.
22489 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22491 * diagnostic.c: Don't include flags.h.
22492 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22493 context parameters. Check flags in the context passed as a parameter.
22494 (diagnostic_build_prefix): Add context parameter. Check
22495 show_column flag in context.
22496 (diagnostic_action_after_output): Check fatal_errors flag in context.
22497 (diagnostic_report_current_module): Check show_column flag in context.
22498 (default_diagnostic_starter): Update call to
22499 diagnostic_build_prefix.
22500 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22501 (emit_diagnostic): Pass context to permissive_error_kind.
22502 (permerror): Pass context to permissive_error_kind.
22503 * diagnostic.h (struct diagnostic_context): Add show_column,
22504 pedantic_errors, permissive and fatal_errors fields.
22505 (diagnostic_build_prefix): Update prototype.
22507 * toplev.c (process_options): Set flags in global_dc from
22508 flag_show_column, flag_pedantic_errors, flag_permissive,
22510 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22511 to diagnostic_build_prefix.
22512 * Makefile.in (diagnostic.o): Update dependencies.
22514 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22516 * config/i386/ia32intrin.h (__crc32q): Define only if
22517 __SSE4_2__ is defined.
22519 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22522 PR middle-end/43602
22523 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22524 DECL_VISIBILITY_SPECIFIED.
22525 (emutls_decl): Set DECL_PRESERVE_P and copy
22526 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22527 (emutls_finalize_control_var): New callback.
22528 (emutls_finish): Finalize emutls control variables.
22529 * toplev.c (compile_file): Move the call to emutls_finish ()
22530 before varpool_assemble_pending_decls ().
22532 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22534 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22535 added to the preprocessor condition.
22537 2010-05-24 Paul Brook <paul@codesourcery.com>
22539 * gengtype-lex.l: Add HARD_REG_SET.
22540 * expr.c (expand_expr_real_1): Record writes to hard registers.
22541 * function.c (rtl_data): Add asm_clobbers.
22542 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22543 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22544 Use crtl->asm_clobbers.
22546 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22548 * doc/makefile.texi (Makefile): Mention stages 'profile'
22549 and 'feedback' for profiledbootstrap.
22551 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22554 * config/i386/i386.c (def_builtin): Properly check
22555 OPTION_MASK_ISA_64BIT.
22557 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22559 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22560 typedefs with different but compatible types. Allow duplicate
22561 typedefs with the same type except for pedantic non-C1X, but give
22562 warning for variably modified types.
22563 * c-typeck.c (tagged_types_tu_compatible_p,
22564 function_types_compatible_p, type_lists_compatible_p,
22565 comptypes_internal): Add parameter different_types_p; set
22566 *different_types_p for different but compatible types. All
22568 (comptypes_check_different_types): New.
22569 * c-tree.h (comptypes_check_different_types): Declare.
22571 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22573 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22574 * jump.c: Include basic-block.h.
22575 * profile.c: Likewise.
22576 * tree-profile.c: Likewise.
22577 * coverage.c: Likewise.
22578 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22579 (optimize_function_for_speed_p): Likewise.
22580 * function.h (optimize_function_for_size_p,
22581 optimize_function_for_speed_p): Moved here from basic-block.h.
22582 * Makefile.in: Update dependencies.
22584 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22586 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22587 before calling make; allow override through $MAKE.
22588 * doc/invoke.texi (Optimize Options): Document override.
22590 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22592 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22593 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22594 (rs6000_mode_dependent_address_ptr): Make static.
22595 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22596 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22599 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22602 * config/i386/i386.c: Make sure that the correct regparm is passed.
22604 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22606 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22607 * sbitmap.c: ...to here to internalize sbitmap element access.
22608 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22609 Explain why basic-block.h is included.
22610 * function.h: Include tm.h for CUMULATIVE_ARGS.
22611 * Makefile.in: Update dependencies.
22613 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22615 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22617 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22618 * sbitmap.c: Include sbitmap.h.
22619 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22620 hard-reg-set.h. Split everything related to regsets out from here...
22621 * regset.h: ...to here. New file.
22622 * df.h: Include regset.h and sbitmap.h.
22623 * tree-flow.h: Likewise.
22624 * cfgloop.h: Likewise.
22625 * except.h: Do not include sbitmap.h. Include hashtab.h.
22626 * cgraph.h: Include vec.h and function.h.
22627 * reload.h (struct insn_chain): Change types of live_throughout
22628 and dead_or_set from regset_head to bitmap_head.
22629 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22630 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22631 spilled_regs from regset_head to bitmap_head to avoid dependency
22633 * sel-sched-ir.h: Include regset.h.
22634 * reload.c: Include df.h before reload.h.
22635 * caller-save.c: Likewise.
22636 * reload1.c: Likewise.
22638 (mark_elimination): Update type of r to bitmap, consistent with
22640 * dominance.c: Include bitmap.h.
22641 * modulo-sched.c: Include df.h.
22642 * cfganal.c: Include bitmap.h and sbitmap.h.
22643 * cfgbuild.c: Include sbitmap.h.
22644 * lcm.c: Include sbitmap.h.
22645 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22646 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22647 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22648 * cselib.c: Include bitmap.h.
22649 * tree-optimize.c: Include regset.h.
22650 * stmt.c: Include bitmap.h.
22651 * Makefile.in: Update dependencies.
22653 2010-05-22 Jan Hubicka <jh@suse.cz>
22655 * cgraph.h (struct varpool_node): Add same_comdat_group.
22656 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22658 (output_varpool): Update call of lto_output_varpool_node.
22659 (input_varpool): Read same_comdat_group pointer.
22660 (input_varpool_1): Fixup same_comdat_group pointer.
22661 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22662 group is needed, all are.
22663 * varpool.c (varpool_remove_node): Remove node from same comdat group
22665 (varpool_analyze_pending_decls): Walk same comdat groups.
22667 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22669 * rtl.h (union rtunion_def): Remove rt_bit member.
22670 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22671 * print-rtl (print_rtx): Do not print the member.
22672 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22673 * gengenrtl.c (type_from_format): Likewise.
22674 (accessor_from_format): Likewise.
22676 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22678 * dbgcnt.c: Include toplev.h instead of errors.h.
22679 * ira-emit.c: Don't include errors.h.
22680 * ira.c: Include toplev.h instead of errors.h.
22681 * lto-compress.c: Include toplev.h instead of errors.h.
22682 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22683 ira.o, dbgcnt.o): Update dependencies.
22685 2010-05-22 Richard Guenther <rguenther@suse.de>
22687 * gimple.c (gimple_types_compatible_p): Check type qualifications
22688 before merging pointer to complete and pointer to incomplete type.
22689 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22690 we use our own resolution algorithm. The gold linker plugin
22691 doesn't do the job we want it to do here.
22693 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22695 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22696 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22697 (sparc_mode_dependent_address_p): New function.
22699 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22701 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22703 * timevar.c: Do not include any core headers.
22704 (timevar_print): De-i18n-ize.
22705 (print_time): Likewise.
22706 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22708 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22710 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22712 (diagnostic_initialize): Initialize x_data not last_function.
22713 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22714 (default_diagnostic_starter): Call
22715 diagnostic_report_current_module not
22716 diagnostic_report_current_function.
22717 (diagnostic_report_diagnostic): Initialize x_data not
22719 (verbatim): Likewise.
22720 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22722 (struct diagnostic_context): Change last_function to x_data.
22723 (diagnostic_auxiliary_data): Replace with
22724 diagnostic_context_auxiliary_data and
22725 diagnostic_info_auxiliary_data.
22726 (diagnostic_last_function_changed, diagnostic_set_last_function,
22727 diagnostic_report_current_function): Move to tree-diagnostic.h.
22728 (print_declaration, dump_generic_node, print_generic_stmt,
22729 print_generic_stmt_indented, print_generic_expr,
22730 print_generic_decl, debug_c_tree, dump_omp_clauses,
22731 print_call_name, debug_generic_expr, debug_generic_stmt,
22732 debug_tree_chain, default_tree_printer): Move to
22733 tree-pretty-print.h.
22734 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22735 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22736 gimple-pretty-print.h.
22737 * pretty-print.c: Don't include tree.h
22738 (pp_base_format): Don't handle %K here.
22739 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22740 * pretty-print.h (text_info): Change abstract_origin to x_data.
22741 (pp_tree_identifier, pp_unsupported_tree,
22742 pp_base_tree_identifier): Move to tree-pretty-print.h.
22743 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22744 tree-pretty-print.h: New files.
22745 * tree-pretty-print.c: Include tree-pretty-print.h.
22746 (percent_K_format): New. Moved from pretty-print.c.
22747 (pp_base_tree_identifier): Move from pretty-print.c.
22748 * c-objc-common.c: Include tree-pretty-print.h.
22749 (c_tree_printer): Handle %K here.
22750 * langhooks.c: Include tree-diagnostic.h.
22751 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22752 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22753 (default_tree_printer): Handle %K using percent_K_format.
22754 (general_init): Use default_tree_diagnostic_starter.
22755 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22756 (free_lang_data): Use default_tree_diagnostic_starter.
22757 * c-pretty-print.c: Include tree-pretty-print.h.
22758 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22759 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22760 * dwarf2out.c: Include tree-pretty-print.h.
22761 * except.c: Include tree-pretty-print.h.
22762 * gimple-pretty-print.c: Include tree-pretty-print.h and
22763 gimple-pretty-print.h.
22764 * gimplify.c: Include tree-pretty-print.h.
22765 * graphite-poly.c: Include tree-pretty-print.h and
22766 gimple-pretty-print.h.
22767 * ipa-cp.c: Include tree-pretty-print.h.
22768 * ipa-inline.c: Include gimple-pretty-print.h.
22769 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22770 * ipa-pure-const.c: Include gimple-pretty-print.h.
22771 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22772 gimple-pretty-print.h.
22773 * ipa-type-escape.c: Include tree-pretty-print.h.
22774 * print-rtl.c: Include tree-pretty-print.h.
22775 * print-tree.c: Include gimple-pretty-print.h.
22776 * sese.c: Include tree-pretty-print.h.
22777 * tree-affine.c: Include tree-pretty-print.h.
22778 * tree-browser.c: Include tree-pretty-print.h.
22779 * tree-call-cdce.c: Include gimple-pretty-print.h.
22780 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22781 * tree-chrec.c: Include tree-pretty-print.h.
22782 * tree-data-ref.c: Include tree-pretty-print.h and
22783 gimple-pretty-print.h.
22784 * tree-dfa.c: Include tree-pretty-print.h.
22785 * tree-if-conv.c: Include tree-pretty-print.h and
22786 gimple-pretty-print.h.
22787 * tree-inline.c: Include tree-pretty-print.h.
22788 * tree-into-ssa.c: Include tree-pretty-print.h and
22789 gimple-pretty-print.h.
22790 * tree-nrv.c: Include tree-pretty-print.h.
22791 * tree-object-size.c: Include tree-pretty-print.h and
22792 gimple-pretty-print.h.
22793 * tree-outof-ssa.c: Include tree-pretty-print.h and
22794 gimple-pretty-print.h.
22795 * tree-parloops.c: Include tree-pretty-print.h and
22796 gimple-pretty-print.h.
22797 * tree-predcom.c: Include tree-pretty-print.h and
22798 gimple-pretty-print.h.
22799 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22800 gimple-pretty-print.h.
22801 * tree-sra.c: Include tree-pretty-print.h.
22802 * tree-ssa-address.c: Include tree-pretty-print.h.
22803 * tree-ssa-alias.c: Include tree-pretty-print.h.
22804 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22805 gimple-pretty-print.h.
22806 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22807 * tree-ssa-copy.c: Include tree-pretty-print.h and
22808 gimple-pretty-print.h.
22809 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22810 * tree-ssa-dce.c: Include tree-pretty-print.h and
22811 gimple-pretty-print.h.
22812 * tree-ssa-dom.c: Include tree-pretty-print.h and
22813 gimple-pretty-print.h.
22814 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22815 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22816 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22817 * tree-ssa-live.c: Include tree-pretty-print.h and
22818 gimple-pretty-print.h.
22819 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22820 gimple-pretty-print.h.
22821 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22822 gimple-pretty-print.h.
22823 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22824 gimple-pretty-print.h.
22825 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22826 gimple-pretty-print.h.
22827 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22828 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22829 * tree-ssa-operands.c: Include tree-pretty-print.h and
22830 gimple-pretty-print.h.
22831 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22832 gimple-pretty-print.h.
22833 * tree-ssa-pre.c: Include tree-pretty-print.h and
22834 gimple-pretty-print.h.
22835 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22836 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22837 gimple-pretty-print.h.
22838 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22839 gimple-pretty-print.h.
22840 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22841 * tree-ssa-ter.c: Include tree-pretty-print.h and
22842 gimple-pretty-print.h.
22843 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22844 * tree-ssa.c: Include tree-pretty-print.h and
22845 gimple-pretty-print.h.
22846 * tree-stdarg.c: Include gimple-pretty-print.h.
22847 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22848 * tree-tailcall.c: Include tree-pretty-print.h and
22849 gimple-pretty-print.h.
22850 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22851 gimple-pretty-print.h.
22852 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22853 gimple-pretty-print.h.
22854 * tree-vect-loop.c: Include tree-pretty-print.h and
22855 gimple-pretty-print.h.
22856 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22857 * tree-vect-slp.c: Include tree-pretty-print.h and
22858 gimple-pretty-print.h.
22859 * tree-vect-stmts.c: Include tree-pretty-print.h and
22860 gimple-pretty-print.h.
22861 * tree-vectorizer.c: Include tree-pretty-print.h.
22862 * tree-vrp.c: Include tree-pretty-print.h and
22863 gimple-pretty-print.h.
22864 * value-prof.c: Include tree-pretty-print.h and
22865 gimple-pretty-print.h.
22866 * var-tracking.c: Include tree-pretty-print.h.
22867 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22868 (tree-diagnostic.o): New dependencies.
22869 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22870 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22871 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22872 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22873 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22874 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22875 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22876 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22877 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22878 tree-ssa-address.o, tree-ssa-loop-niter.o,
22879 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22880 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22881 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22882 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22883 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22884 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22885 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22886 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22887 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22888 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22889 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22890 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22891 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22892 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22893 cfgexpand.o, pretty-print.o): Update dependencies.
22895 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22897 * tree-ssa-structalias.c: Remove tm_p.h from include.
22899 2010-05-21 Jeff Law <law@redhat.com>
22901 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22903 2010-05-21 Jason Merrill <jason@redhat.com>
22905 * tree-eh.c (cleanup_is_dead_in): New.
22906 (lower_try_finally): Don't generate a dead cleanup region.
22907 (lower_cleanup): Likewise.
22909 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22912 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22913 unchain each use from the cyclic next_regno_use chain first.
22915 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22917 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22918 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22919 (real_value_negate, real_value_abs): New prototypes.
22920 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22921 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22922 new include file for interface between MPFR and REAL_VALUE_TYPE.
22923 * real.c: Include realmpfr.h.
22924 (real_arithmetic2): Remove legacy function.
22925 (real_value_negate): New.
22926 (real_value_abs): New.
22927 (mfpr_from_real, real_from_mpfr): Move from here...
22928 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22929 * builtins.c: Include realmpfr.h.
22930 * fold-const.c: Include realmpfr.h.
22931 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22932 (fold_negate_const): Likewise.
22933 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22934 * toplev.c: Include realmpfr.h.
22935 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22936 and real_value_negate.
22937 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22938 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22939 (vfp3_const_double_index): Likewise.
22940 (arm_print_operand): Likewise.
22941 * Makefile.in: Update dependencies.
22943 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22945 * config/s390/s390.c (override_options): Increase the default
22946 of max-completely-peel-times.
22948 2010-05-21 Julian Brown <julian@codesourcery.com>
22949 Mark Mitchell <mark@codesourcery.com>
22951 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22952 sibling calls for Thumb-1.
22953 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22954 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22956 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22957 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22959 (return): New expander.
22960 (*arm_return): New name for ARM return insn.
22961 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22963 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22965 * config.gcc (sparc64-*-rtems*): New target.
22967 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22969 * tree.c (build_function_decl_skip_args): Fix grammar.
22970 (build_function_type_list_1): Fix typos, adjust formatting.
22972 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22974 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22975 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22976 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22977 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22978 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22979 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22980 tree-pretty-print.c, tree-loop-distribution.c,
22981 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22982 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22983 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22984 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22985 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22986 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22987 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22988 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22989 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22990 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22991 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22992 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22993 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22994 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22995 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22996 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22997 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22998 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22999 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23000 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23001 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23002 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23003 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23004 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23005 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23006 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23007 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23008 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23009 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23010 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23011 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23012 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23013 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23014 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23015 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23016 config/bfin/bfin.c: Clean up redundant includes.
23017 * Makefile.in: Update accordingly.
23019 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23021 PR middle-end/44204
23022 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23023 statement has no arguments.
23025 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23028 * varasm.c (emutls_decl): Merge attributes to new decl.
23030 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23032 PR middle-end/44101
23033 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23034 around the uniquized constructor if its type requires a conversion.
23036 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23039 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23040 at -O0 goto_locus of any of the incoming edges differs from
23041 goto_locus of outgoing edge, or gimple_location of any of the
23044 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23046 * ira.c (ira_non_ordered_class_hard_regs): Define.
23047 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23048 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23049 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23050 cost of unaligned hard regs when allocating multi-reg pseudos.
23052 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23054 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23055 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23056 for TARGET_NO_FLOAT.
23057 * config/mips/mips.c (mips_file_start): Expand conditional expression
23058 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23059 (mips_override_options): Move -mno-float override -msoft-float and
23061 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23062 Condition(TARGET_SUPPORTS_NO_FLOAT).
23063 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23064 __mips_no_float here.
23065 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23066 (TARGET_SUPPORTS_NO_FLOAT): Define.
23067 * config/mips/sdemtk.opt: Delete.
23069 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23071 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23073 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23076 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23077 * configure: Regenerate.
23078 * config.in: Regenerate.
23079 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23080 instead of sahf only for 64bit targets.
23082 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23085 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23086 setup_ref_regs for DEBUG_INSNs.
23088 2010-05-20 Jan Hubicka <jh@suse.cz>
23090 PR middle-end/44197
23091 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23093 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23096 * df-scan.c (df_ref_compare): Stabilize sort.
23098 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23100 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23101 argument. Don't use DW_OP_piece if offset is non-zero,
23102 put offset into second DW_OP_bit_piece argument.
23103 (dw_sra_loc_expr): Adjust callers. For memory expressions
23106 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23109 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23110 settings for 16-bit-constant "addo" alternative.
23112 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23114 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23115 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23118 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23119 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23122 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23124 * diagnostic.c (FLOAT, FFS): Don't undefine.
23125 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23126 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23129 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23131 * combine.c (propagate_for_debug): Call make_compound_operation
23132 on the source value.
23133 (try_combine): When implementing a split chosen by find_split_point,
23134 either copy i2src or set it to null. Assert that i2src is not null
23135 before substituting into CALL_INSN_FUNCTION_USAGE.
23137 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23139 * double-int.h (double_int_ior): New function.
23140 * tree.h (build_int_cst_wide_type): Remove.
23141 * tree.c (build_int_cst_wide_type): Remove.
23142 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23143 of build_int_cst_wide_type.
23144 * stor-layout.c (set_sizetype): (Ditto.).
23145 * dojump.c (do_jump): Use build_int_cstu instead of
23146 build_int_cst_wide_type.
23148 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23150 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23151 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23152 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23153 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23154 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23155 propagate the 'data' argument to copy_tree_r.
23156 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23157 Propagate 'data' argument to walk_tree.
23158 (copy_if_shared): New function.
23159 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23160 (unmark_visited): New function.
23161 (unshare_body): Call copy_if_shared instead of doing it manually.
23162 (unvisit_body): Call unmark_visited instead of doing it manually.
23164 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23166 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23167 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23168 * hooks.c: Likewise.
23169 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23170 hook_tree_tree_int_treep_bool_null.
23171 * target.h (struct gcc_target): Update signature of fold_builtin
23173 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23174 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23175 instead of the call expression.
23176 (fold_builtin_call_array): Pass n and argarray directly.
23177 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23179 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23180 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23181 `i' and use it in place of `arity'.
23182 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23183 Dereference `args' directly.
23184 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23186 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23188 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23190 (Directives): Document optional dg-require-effective-target
23193 2010-05-19 Richard Guenther <rguenther@suse.de>
23196 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23198 2010-05-19 Richard Guenther <rguenther@suse.de>
23200 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23201 * common.opt (fwhopr=): New.
23202 * opts.c (common_handle_option): Handle OPT_fwhopr.
23203 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23204 * collect2.c (main): Match -fwhopr*.
23205 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23206 Execute ltrans stage in parallel when jobs is bigger than 1.
23208 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23210 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23211 pentiumpro on Solaris 8/x86 with Sun as.
23212 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23214 (gcc_cv_as_ix86_quad): Check for .quad directive.
23215 * configure: Regenerate.
23216 * config.in: Regenerate.
23217 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23219 2010-05-19 Martin Jambor <mjambor@suse.cz>
23221 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23222 also for indirect edges. Actual printing moved...
23223 (ipa_print_node_jump_functions_for_edge): ...here.
23224 (ipa_compute_jump_functions): Renamed to
23225 ipa_compute_jump_functions_for_edge and made static.
23226 (ipa_compute_jump_functions): New function.
23227 (make_edge_direct_to_target): Check if the number of arguments on
23228 the newly direct edge is the same as the number of parametrs of
23230 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23231 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23232 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23233 analysis functions unconditionally, call the new
23234 ipa_analyze_params_uses on the node instead of every edge.
23236 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23238 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23240 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23241 also checks for a constant int vs. non-constant but
23242 loop-invariant steps.
23243 (find_or_create_group): Change the sort algorithm to only consider
23244 steps that are constant ints.
23245 (idx_analyze_ref): Adopt code to handle a tree instead of a
23246 HOST_WIDE_INT for step.
23247 (gather_memory_references_ref): Handle tree instead of int and be
23248 prepared to see a NULL_TREE.
23249 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23250 prefetches if the step cannot be calculated at compile time.
23251 (issue_prefetch_ref): Issue prefetches for non-constant but
23252 loop-invariant steps.
23254 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23257 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23259 * tree.h (build_call_list): Remove.
23260 * tree.c (build_call_list): Remove.
23262 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23264 * tree.h (build_call_list): Remove.
23265 * tree.c (build_call_list): Remove.
23267 2010-05-18 Jan Hubicka <jh@suse.cz>
23269 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23271 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23273 PR rtl-optimization/43332
23274 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23276 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23278 * tree.h (build_int_cstu): Implement as static inline.
23279 * tree.c (build_int_cstu): Remove function.
23280 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23283 2010-05-18 Richard Guenther <rguenther@suse.de>
23286 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23287 (debug): Initialize from -save-temps.
23288 (collect_execute): Print command-line when verbose.
23289 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23290 for ltrans invocation. Produce -dumpbase flag again.
23291 (process_args): Remove.
23293 * collect2.c (maybe_run_lto_and_relink): Only pass object
23294 files to lto-wrapper.
23295 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23297 2010-05-18 Jan Hubicka <jh@suse.cz>
23299 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23300 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23302 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23305 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23307 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23310 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23313 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23314 rtx_equal_p inline.
23316 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23318 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23319 lto-macho as lto_binary_reader.
23321 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23322 after .section directive; just print it before the directive instead.
23324 2010-05-17 Jan Hubicka <jh@suse.cz>
23326 * cgraph.c (cgraph_create_virtual_clone): Only check
23327 versionable_function_p when not in wpa and checking is enabled.
23328 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23329 there are no more functions to materialize.
23331 2010-05-17 Jan Hubicka <jh@suse.cz>
23333 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23334 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23336 (output_cgraph): Call output_cgraph_opt_summary.
23337 (input_cgrpah): Call input_cgraph_opt_summary.
23338 (output_cgraph_opt_summary_p, output_node_opt_summary,
23339 input_node_opt_summary, input_cgraph_opt_section): New functions.
23340 * lto-section-in.c (lto_section_name): Add cgraphopt.
23341 * tree-inline.c (tree_function_versioning): Handle parm_num.
23342 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23343 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23345 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23347 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23348 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23349 the insn to prefetch ratio heuristic to loops with known trip count.
23351 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23353 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23354 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23355 is far from what is required by the prefetch.
23357 2010-05-17 Jan Hubicka <jh@suse.cz>
23359 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23360 (ipcp_estimate_growth): Likewise.
23361 (ipcp_const_param_count): Likewise.
23362 (ipcp_insert_stage): Likewise.
23363 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23364 (visit_store_addr_for_mod_analysis): Set used flag.
23365 (ipa_detect_param_modifications): Set used flag for SSE params;
23366 update use of walk_stmt_load_store_addr_ops.
23367 (ipa_print_node_params): Print used flag.
23368 (ipa_write_node_info): Stream used flag.
23369 (ipa_read_node_info): Likewise.
23370 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23371 (ipa_is_param_used): New function.
23372 (lto_ipa_fixup_call_notes): Remove unused declaration.
23374 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23377 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23378 * configure: Regenerate.
23379 * config.in: Regenerate.
23380 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23381 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23382 Don't emit whitespace.
23383 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23384 (*rep_movsi): Likewise.
23385 (*rep_movsi_rex64): Likewise.
23386 (*rep_movqi): Likewise.
23387 (*rep_movqi_rex64): Likewise.
23388 (*rep_stosdi_rex64): Likewise.
23389 (*rep_stossi): Likewise.
23390 (*rep_stossi_rex64): Likewise.
23391 (*rep_stosqi): Likewise.
23392 (*rep_stosqi_rex64): Likewise.
23393 (*cmpstrnqi_nz_1): Use {%;} after repz.
23394 (*cmpstrnqi_nz_rex_1): Likewise.
23395 (*cmpstrnqi_1): Likewise.
23396 (*cmpstrnqi_rex_1): Likewise.
23397 (*strlenqi_1): Use {%;} after repnz.
23398 (*strlenqi_rex_1): Likewise.
23399 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23400 (*sync_compare_and_swap<mode>): Likewise.
23401 (sync_double_compare_and_swap<mode>): Likewise.
23402 (*sync_double_compare_and_swapdi_pic): Likewise.
23403 (sync_old_add<mode>): Likewise.
23404 (sync_add<mode>): Likewise.
23405 (sync_sub<mode>): Likewise.
23406 (sync_<code><mode>): Likewise.
23408 2010-05-17 Martin Jambor <mjambor@suse.cz>
23410 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23411 otr_token and polymorphic.
23412 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23413 (cgraph_clone_edge): Copy the above fields.
23414 * tree.c (get_binfo_at_offset): New function.
23415 * tree.h (get_binfo_at_offset): Declare.
23416 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23417 type, reordered items, updated comments.
23418 (union jump_func_value): Added base_type field, reordered fields.
23419 (enum ipa_lattice_type): Moved down in the file.
23420 (struct ipa_param_descriptor): New field polymorphic.
23421 (ipa_is_param_polymorphic): New function.
23422 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23423 (ipa_print_node_jump_functions): Print known type jump functions.
23424 (compute_complex_pass_through): Renamed to...
23425 (compute_complex_assign_jump_func): this.
23426 (compute_complex_ancestor_jump_func): New function.
23427 (compute_known_type_jump_func): Likewise.
23428 (compute_scalar_jump_functions): Create known type and complex ancestor
23430 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23431 flag in the call note accordingly.
23432 (ipa_analyze_call_uses): Renamed to...
23433 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23434 variable var only in the block where it is used.
23435 (ipa_analyze_virtual_call_uses): New function.
23436 (ipa_analyze_call_uses): Likewise.
23437 (combine_known_type_and_ancestor_jfs): Likewise.
23438 (update_jump_functions_after_inlining): Implemented handling of a
23439 number of new jump function types combination.
23440 (print_edge_addition_message): Removed.
23441 (make_edge_direct_to_target): New function.
23442 (try_make_edge_direct_simple_call): Likewise.
23443 (try_make_edge_direct_virtual_call): Likewise.
23444 (update_call_notes_after_inlining): Renamed to...
23445 (update_indirect_edges_after_inlining): this. Moved edge creation for
23446 indirect calls to try_make_edge_direct_simple_call, also calls
23447 try_make_edge_direct_virtual_call for virtual calls.
23448 (ipa_print_node_params): Changed the header message.
23449 (ipa_write_jump_function): Stream also known type jump functions.
23450 (ipa_read_jump_function): Likewise.
23451 (ipa_write_indirect_edge_info): Stream new fields in
23452 cgraph_indirect_call_info.
23453 (ipa_read_indirect_edge_info): Likewise.
23454 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23457 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23459 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23461 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23463 * tree.h (CALL_EXPR_ARGS): Delete.
23464 (call_expr_arglist): Delete.
23465 * tree.c (call_expr_arglist): Delete.
23466 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23467 targetm.fold_builtin.
23468 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23469 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23470 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23471 arglist parameter. Use CALL_EXPR_ARG.
23472 (picochip_expand_builtin_3op): Likewise.
23473 (picochip_expand_builtin_2opvoid): Likewise.
23474 (picochip_expand_array_get): Likewise.
23475 (picochip_expand_array_put): Likewise.
23476 (picochip_expand_array_testport): Likewise.
23477 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23478 rather than arglist.
23479 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23481 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23482 than TREE_VALUE and TREE_CHAIN.
23483 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23484 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23487 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23490 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23491 to have no fallthru edge.
23493 PR middle-end/44102
23494 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23495 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23496 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23497 add BARRIER after previous bb if needed.
23499 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23501 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23503 2010-05-17 Alan Modra <amodra@gmail.com>
23505 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23506 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23507 with copy_reg rtx param.
23508 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23509 Correct cases where code for ABI_V4 did not initialise the reg
23510 used to access frame. Also leave frame_reg_rtx as sp for large
23511 frames that save no regs.
23513 2010-05-17 Martin Jambor <mjambor@suse.cz>
23515 PR middle-end/44133
23516 * tree-sra.c (create_access_replacement): New parameter rename, mark
23517 the replaement for renaming only when it is true.
23518 (get_access_replacement): Pass true in the rename parameter of
23519 create_access_replacement.
23520 (get_unrenamed_access_replacement): New function.
23521 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23522 replacement declaration from it.
23524 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23526 * function.c (try_fit_stack_local, add_frame_space): New static
23528 (assign_stack_local_1): Use them. Look for opportunities to use
23529 space previously wasted on alignment.
23530 * function.h (struct frame_space): New.
23531 (struct rtl_data): Add FRAME_SPACE_LIST member.
23532 * reload1.c (something_was_spilled): New static variable.
23533 (alter_reg): Set it.
23534 (reload): Test it in addition to testing if the frame size changed.
23536 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23538 * config/s390/s390.c: Define sane prefetch settings and activate
23539 flag_prefetch_loop_arrays on -O3.
23540 * config/s390/s390.h: Declare that read can use write prefetch.
23542 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23544 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23547 2010-05-16 Jan Hubicka <jh@suse.cz>
23549 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23550 function body; do not check stdarg field of struct function.
23552 2010-05-16 Jan Hubicka <jh@suse.cz>
23554 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23555 * cgraph.h (cgraph_local_info): Add versionable flag.
23556 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23557 (ipcp_versionable_function_p): Use it.
23558 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23561 2010-05-16 Jan Hubicka <jh@suse.cz>
23563 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23564 clone into hash when it is different from orig.
23565 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23566 * cgraph.h (cgraph_clone_node): Update prototype.
23567 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23568 (lto_cgraph_encoder_delete): Delete body map.
23569 (lto_cgraph_encoder_size): Move to header.
23570 (lto_cgraph_encoder_encode_body_p,
23571 lto_set_cgraph_encoder_encode_body): New.
23572 (lto_output_node): Do not take written_decls argument; output clone_of
23574 (add_node_to): Add include_body_argument; call
23575 lto_set_cgraph_encoder_encode_body on master of the clone.
23576 (add_references): Update use of add_node_to.
23577 (compute_ltrans_boundary): Likewise.
23578 (output_cgraph): Do not create written_decls bitmap.
23579 (input_node): Take nodes argument; stream in clone_of correctly.
23580 (input_cgraph_1): Update use of input_node.
23581 * lto-streamer-out.c (lto_output): Use encoder info to decide
23582 what bodies to output.
23583 * ipa-inline.c (cgraph_clone_inlined_nodes,
23584 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23585 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23586 (lto_cgraph_encoder_size): Define here.
23587 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23590 2010-05-16 Richard Guenther <rguenther@suse.de>
23592 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23594 * ipa-type-escape.c (gate_type_escape_vars): Run when
23595 -fipa-struct-reorg runs.
23596 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23597 * common.opt (fipa-type-escape): Remove.
23599 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23601 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23602 (decode_options): Likewise.
23603 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23605 2010-05-16 Jan Hubicka <jh@suse.cz>
23607 * ipa.c (function_and_variable_visibility): Also bring local all
23610 2010-05-16 Richard Guenther <rguenther@suse.de>
23612 * alias.c (nonoverlapping_memrefs_p): Remove use of
23613 IPA type-escape information.
23615 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23617 * c-common.c (c_common_reswords): Add _Static_assert for C.
23618 * c-parser.c (c_token_starts_declaration,
23619 c_parser_next_token_starts_declaration,
23620 c_parser_static_assert_declaration_no_semi,
23621 c_parser_static_assert_declaration): New.
23622 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23623 Handle static assertions if static_assert_ok.
23624 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23625 c_parser_compound_statement_nostart, c_parser_label,
23626 c_parser_for_statement, c_parser_objc_methodprotolist,
23627 c_parser_omp_for_loop): All callers of
23628 c_parser_declaration_or_fndef changed.
23629 (c_parser_struct_declaration): Handle static assertions.
23630 (c_parser_compound_statement_nostart): Use
23631 c_parser_next_token_starts_declaration and
23632 c_token_starts_declaration to detect start of declarations.
23633 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23636 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23638 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23639 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23640 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23641 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23642 (mmix_function_outgoing_value): Rename to...
23643 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23644 (mmix_function_value_regno_p): Make static.
23645 (mmix_libcall_value): New function.
23646 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23647 mmix_function_value_regno_p): Remove declaration.
23649 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23651 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23652 BUILT_IN_ALLOCA if stack checking is enabled.
23654 2010-05-16 Richard Guenther <rguenther@suse.de>
23656 * var-tracking.c (vars_copy_1): Inline ...
23657 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23658 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23659 (variable_merge_over_cur): Adjust. Merge asserts.
23660 (variable_merge_over_src): Likewise.
23661 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23662 (variable_post_merge_new_vals): Merge asserts.
23663 (variable_post_merge_perm_vals): Likewise.
23664 (find_mem_expr_in_1pdv): Likewise.
23665 (dataflow_set_different_value): Remove.
23666 (onepart_variable_different_p): Merge asserts.
23667 (variable_different_p): Likewise.
23668 (dataflow_set_different_1): Inline ...
23669 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23670 (emit_notes_for_differences_1): Merge asserts.
23672 2010-05-16 Richard Guenther <rguenther@suse.de>
23674 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23675 * optabs.c (libfunc_decl_hash): Likewise.
23676 * varasm.c (emutls_decl): Likewise.
23678 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23680 * c-decl.c: Don't include gimple.h.
23681 (merge_decls): Do not copy gimple_body.
23683 2010-05-15 Jason Merrill <jason@redhat.com>
23685 * c.opt: Add -fnothrow-opt.
23687 2010-05-15 Jan Hubicka <jh@suse.cz>
23689 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23691 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23693 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23695 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23696 * Makefile.in: Add it.
23697 Fix all other Makefile dependencies for changes below.
23698 * tree.h: Include it instead of defining VEC primitives here.
23699 * gimple.h: Likewise.
23701 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23702 * except.h: Include vecir.h, break dependence on tree.h.
23704 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23706 * tree-iterator.c: ...to here.
23707 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23709 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23711 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23712 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23713 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23714 tree-mudflap.h, and target.h.
23715 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23716 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23717 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23718 Add FIXME for why gimple.h is still included (should be unnecessary
23719 since GCC 4.5 gimplification unit-at-a-time).
23720 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23721 * c-pragma.c: Add FIXME for why function.h needs to be included just
23722 for cfun, at front-end level.
23723 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23724 Do not include ggc.h, but include vecprim.h for VEC(char).
23725 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23726 Explain why target.h is included.
23727 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23728 Explain why gimple.h is included.
23729 * c-ppoutput.c: Do not include tm.h.
23730 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23731 * c-parses.c: Explain why rtl.h is included, and that this (and only
23732 this) is also why tm.h must be included.
23733 Do not include except.h.
23734 * c-lang.c: Do not include ggc.h.
23736 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23738 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23740 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23742 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23743 unions by default if those structs and unions have no tags. Do
23744 not condition anonymous struct and unions handling on flag_iso.
23745 Allow anonymous structs and unions for C1X.
23746 (finish_struct): Do not diagnose lack of named fields when
23747 anonymous structs and unions present for C1X. Accept flexible
23748 array members in structure with anonymous structs or unions but no
23749 directly named fields.
23750 * doc/extend.texi (Unnamed Fields): Update.
23752 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23754 * gimple.h (compare_field_offset): Rename into...
23755 (gimple_compare_field_offset): ...this.
23756 * gimple.c (compare_field_offset): Rename into...
23757 (gimple_compare_field_offset): ...this. Compare the full access if
23758 the offset is self-referential.
23759 (gimple_types_compatible_p): Adjust for above renaming.
23760 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23761 DECL_NONADDRESSABLE_P flag of fields before merging them.
23763 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23765 * tree.h (ctor_to_list): Delete.
23766 * tree.c (ctor_to_list): Delete.
23768 2010-05-15 Jan Hubicka <jh@suse.cz>
23770 * ipa-reference.c: Include toplev.h
23771 (is_proper_for_analysis): Only add to all_module_statics
23772 if it is allocated.
23773 (write_node_summary_p, stream_out_bitmap,
23774 ipa_reference_write_optimization_summary,
23775 ipa_reference_read_optimization_summary): New.
23776 (struct ipa_opt_pass_d pass_ipa_reference): Add
23777 optimization summary streaming.
23778 * lto-cgraph.c (referenced_from_this_partition_p,
23779 reachable_from_this_partition_p): New functions.
23780 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23781 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23782 * opts.c (decode_options): Enable ipa_reference.
23783 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23784 * lto-streamer.h (referenced_from_this_partition_p,
23785 reachable_from_this_partition_p): Declare.
23787 2010-05-15 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/44038
23790 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23791 taking the address of a V_C_E of a constant.
23793 2010-05-14 Jan Hubicka <jh@suse.cz>
23795 * tree.h (memory_identifier_string): Remove.
23796 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23797 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23798 statics_not_written.
23799 (ipa_reference_optimization_summary_d): New structure.
23800 (ipa_reference_optimization_summary_t): New type and vector.
23801 (ipa_reference_vars_info_d): Embedd structures instead of using
23803 (reference_vars_to_consider): Remove out of GGC space.
23804 (module_statics_escape): Remove.
23805 (global_info_obstack): Rename to ...
23806 (optimization_summary_obstack): ... this one.
23807 (initialization_status_t): Remove.
23808 (memory_identifier_string): Remove.
23809 (get_reference_vars_info): Fix indenting.
23810 (set_reference_vars_info): Likewise.
23811 (get_reference_optimization_summary): New.
23812 (set_reference_optimization_summary): New.
23813 (get_global_reference_vars_info): Remove.
23814 (ipa_reference_get_read_global): Remove.
23815 (ipa_reference_get_written_global): Remove.
23816 (ipa_reference_get_not_read_global): Update.
23817 (ipa_reference_get_not_written_global): Update.
23818 (is_proper_for_analysis): Outlaw addressable.
23819 (propagate_bits): Update for new datastructures.
23820 (analyze_variable): Remove.
23821 (init_function_info): Update for new datastructures.
23822 (clean_function_local_data): Remove.
23823 (clean_function): Remove.
23824 (copy_global_bitmap): Use optimizations_summary_obstack.
23825 (duplicate_node_data): Duplicate optimization summary only.
23826 (remove_node_data): Remove optimization summary only.
23827 (generate_summary): Do not analyze variables; do not compute
23828 module_statics_escape; do not prune solutions by it.
23829 (read_write_all_from_decl): Fix typos in comments.
23830 (propagate): Doscover readonly and nonaddressable first;
23831 update for new datastructures; share global bitmaps.
23832 * ipa-reference.h (ipa_reference_get_read_global,
23833 ipa_reference_get_written_global): Remove.
23834 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23835 * Makefile.in: Remove ipa-refereference from GT files.
23837 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23840 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23841 for all SYMBOL_REF_DECLs.
23843 2010-05-14 Jan Hubicka <jh@suse.cz>
23845 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23846 (varpool_all_refs_explicit_p): New inline function.
23847 * ipa-reference.c: Update comment.
23848 (module_statics_written): Remove.
23849 (get_static_decl): Remove.
23850 (ipa_init): Do not initialize module_statics_written.
23851 (analyze_function): Likewise.
23852 (generate_summary): Likewise; do not compute module_statics_readonly
23853 and do not update variable flags.
23854 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23855 * ipa.c: Inlucde flags.h
23856 (cgraph_local_node_p): New.
23857 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23858 promote functions to local.
23859 (ipa_discover_readonly_nonaddressable_vars): New function.
23860 (function_and_variable_visibility): Use cgraph_local_node_p.
23861 * varpool.c (varpool_finalize_decl): Set force_output for
23862 DECL_PRESERVE_P vars.
23864 2010-05-14 Jan Hubicka <jh@suse.cz>
23866 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23868 2010-05-14 Richard Guenther <rguenther@suse.de>
23870 PR tree-optimization/44119
23871 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23872 a PHI node necessary.
23874 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23876 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23878 2010-05-14 Jason Merrill <jason@redhat.com>
23881 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23882 (gimple_call_set_nothrow): New.
23883 * gimple.c (gimple_build_call_from_tree): Call it.
23884 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23887 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23888 * gimple.h: Declare it.
23889 * gimple.c (gimple_build_eh_filter): No ops.
23891 2010-05-14 Jan Hubicka <jh@suse.cz>
23893 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23894 nodes already in queue.
23895 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23896 re-enqueueing node.
23898 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23901 * cfgexpand.c (expand_debug_expr): If non-memory op0
23902 has BLKmode, return NULL.
23904 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23906 * config.gcc: Add support for --with-cpu option for bdver1.
23907 * config/i386/i386.h (TARGET_BDVER1): New macro.
23908 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23909 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23910 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23911 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23912 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23913 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23914 (processor_type): Add PROCESSOR_BDVER1.
23915 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23916 processor_type in config/i386/i386.h.
23917 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23918 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23919 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23920 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23921 to emit packed xor instead of packed double/packed integer
23922 xor for SSE and AVX when moving a zero value.
23923 * config/i386/sse.md: Add check for
23924 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23925 movapd/movdqa for SSE and AVX.
23926 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23927 single logical operations i.e and, or and xor instead of packed double
23928 logical operations for SSE and AVX.
23929 * config/i386/i386-c.c (ix86_target_macros_internal):
23930 Add PROCESSOR_BDVER1.
23931 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23932 (has_fma4, has_xop): New.
23933 * config/i386/i386.c (bdver1_cost): New variable.
23934 (m_BDVER1): New macro.
23935 (m_AMD_MULTIPLE): Add m_BDVER1.
23936 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23937 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23938 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23939 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23940 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23941 x86_tune_sse_partial_reg_dependency,
23942 x86_tune_sse_unaligned_load_optimal,
23943 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23944 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23945 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23946 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23947 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23948 Enable/disable for bdver1.
23949 (processor_target_table): Add bdver1_cost.
23950 (cpu_names): Add bdver1.
23951 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23952 processor_alias_table.
23953 (ix86_expand_vector_move_misalign): Change.
23954 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23955 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23956 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23957 of movupd/movdqu for SSE and AVX.
23958 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23959 (ix86_tune_adjust_cost): Add code for bdver1.
23960 (standard_sse_constant_opcode): Add check for
23961 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23962 of packed double xor for SSE and AVX.
23964 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23966 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23967 result to unsigned.
23969 2010-05-14 Tristan Gingold <gingold@adacore.com>
23971 * toplev.c (default_debug_hooks): Remove this variable.
23972 (process_options): Remove assignments to default_debug_hooks.
23974 2010-05-14 Martin Jambor <mjambor@suse.cz>
23976 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23977 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23978 * langhooks.h (struct lang_hooks_for_decls): Removed field
23980 * tree.c (free_lang_data): Remove assignment to
23981 lang_hooks.fold_obj_type_ref.
23982 * tree.def (OBJ_TYPE_REF): Update comment.
23984 2010-05-14 Richard Guenther <rguenther@suse.de>
23986 PR tree-optimization/44124
23987 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23989 2010-05-14 Alan Modra <amodra@gmail.com>
23992 * config/rs6000/rs6000.c (struct machine_function): Reorder
23993 fields for better packing. Add lr_save_state.
23994 (rs6000_ra_ever_killed): Return lr_save_state if set.
23995 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23997 2010-05-13 Jan Hubicka <jh@suse.cz>
23999 * varpool.c (decide_is_variable_needed): Drop code checking
24000 TREE_SYMBOL_REFERENCED.
24002 2010-05-13 Jan Hubicka <jh@suse.cz>
24004 * final.c (output_addr_const): Do not call mark_decl_referenced.
24005 * cgraphunit.c (process_function_and_variable_attributes): Use
24006 mark_needed_node dirrectly.
24007 (assemble_thunk): Do not call mark_decl_referenced.
24009 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24011 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24013 2010-05-13 Jeff Law <law@redhat.com>
24015 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24017 (print_conflicts): Call print_allocno_conflicts.
24019 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24022 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24025 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24027 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24028 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24029 * config/i386/t-mingw-w32: New.
24030 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24032 2010-05-13 Martin Jambor <mjambor@suse.cz>
24034 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24036 * gimple-fold.c (get_base_binfo_for_type): New function.
24037 (gimple_get_relevant_ref_binfo): Likewise.
24038 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24039 (gimple_fold_obj_type_ref): Likewise.
24040 (fold_gimple_call): Simplify condition for folding virtual calls
24041 and call gimple_fold_obj_type_ref.
24042 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24043 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24045 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24047 * config/rs6000/rs6000-protos.h
24048 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24049 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24050 (rs6000_debug_mode_dependent_address)
24051 (rs6000_mode_dependent_address_ptr): Likewise.
24053 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24056 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24058 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24059 * tree-sra.c (create_access_replacement): Call unshare_expr before
24060 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24061 * dwarf2out.c: Include tree-flow.h.
24062 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24063 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24064 Handle DW_OP_bit_piece.
24065 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24066 construct_piece_list, adjust_piece_list): New functions.
24067 (add_var_loc_to_decl): Handle SRA optimized variables.
24068 Adjust for var_loc_note to loc field renaming.
24069 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24070 in VAR_LOCATION note.
24071 (new_loc_descr_op_bit_piece): New function.
24072 (dw_sra_loc_expr): New function.
24073 (dw_loc_list): Use it. Don't handle the last range after the
24074 loop, handle it inside of the loop. Adjust for var_loc_note
24075 to loc field renaming.
24076 (add_location_or_const_value_attribute): Only special case
24077 single entry loc lists if loc is NOTE_P. Adjust for
24078 var_loc_note to loc field renaming.
24079 (dwarf2out_var_location): Don't set newloc->var_loc_note
24080 and newloc->next here.
24082 2010-05-12 Jan Hubicka <jh@suse.cz>
24084 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24086 * cgraph.h (cgraph_only_called_directly_p,
24087 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24088 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24089 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24091 * ipa.c (cgraph_remove_unreachable_nodes): Use
24092 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24094 * tree-inline.c (copy_bb): Check address_taken flag.
24095 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24096 externally_visible flag.
24098 2010-05-12 Jason Merrill <jason@redhat.com>
24102 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24103 * sdbout.c (plain_type_1): Likewise.
24104 * dwarf2out.c (is_base_type): Likewise.
24105 (gen_type_die_with_usage): Likewise. Generate
24106 DW_TAG_unspecified_type for any LANG_TYPE.
24108 2010-05-12 Jan Hubicka <jh@suse.cz>
24110 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24112 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24113 (cgraph_clone_edge): Update.
24114 (cgraph_node_remove_callees): Remove indirect calls too.
24115 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24116 (cgraph_create_indirect_edge): Update prototype.
24117 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24118 is_proper_for_analysis.
24119 (add_new_function, visited_nodes, function_insertion_hook_holder,
24120 get_local_reference_vars_info, mark_address_taken, mark_address,
24121 mark_load, mark_store, check_asm_memory_clobber, check_call,
24122 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24123 (ipa_init): Do not initialize visited_nodes;
24124 function_insertion_hook_holder.
24125 (analyze_variable): Rewrite.
24126 (analyze_function): Rewrite.
24127 (copy_local_bitmap): Remove.
24128 (duplicate_node_dat): Do not duplicate local info.
24129 (generate_summary): Simplify to only walk cgraph.
24130 (write_node_summary_p, ipa_reference_write_summary,
24131 ipa_reference_read_summary): Remove.
24132 (propagate): Do not remove function insertion;
24134 (pass_ipa_reference): NULLify summary handling fields.
24135 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24136 (input_edge): Input ecf_flags.
24137 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24138 (update_indirect_edges_after_inlining): Ignore edges with unknown
24141 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24143 * implicit-zee.c: New file.
24144 * tree-pass.h (pass_implicit_zee): Declare.
24145 * passes.c (init_optimization_passes): Add zee pass.
24146 * common.opt (fzee): New flag.
24147 * timevar.def (TV_ZEE): Define.
24148 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24150 * Makefile.in (implicit-zee.o): Add new build file.
24152 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24153 Nathan Froyd <froydnj@codesourcery.com>
24155 * c-common.c (sync_resolve_params): Remove write-only variable.
24157 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24159 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24160 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24161 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24162 * targhooks.c (default_mode_dependent_address_p): New function.
24163 * targhooks.h (default_mode_dependent_address_p): Declare function.
24164 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24165 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24166 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24167 target hook. Change return type to bool.
24168 * recog.h (mode_dependent_address_p): Change return type to bool.
24170 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24171 Nathan Froyd <froydnj@codesourcery.com>
24173 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24174 build_function_type_2, build_function_type_3): Remove.
24175 (mudflap_init): Use build_function_type_list.
24177 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24178 Nathan Froyd <froydnj@codesourcery.com>
24180 * coverage.c (build_fn_info_value): Call build_constructor instead of
24181 build_constructor_from_list.
24182 (build_ctr_info_value): Likewise.
24183 (build_gcov_info): Likewise.
24185 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24187 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24188 resultant constructor.
24189 (build_constructor_single): Don't set TREE_CONSTANT.
24190 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24192 2010-05-12 Jan Hubicka <jh@suse.cz>
24194 * cgraph.h (struct varpool_node): Add aux.
24195 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24196 * varpool.c (varpool_remove_node): Do not remove initializer.
24197 (varpool_reset_queue): Export.
24198 (varpool_finalize_decl): Volatile vars are forced to be output.
24199 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24201 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24202 process_references, varpool_can_remove_if_no_refs): New functions.
24203 (cgraph_remove_unreachable_nodes): Handle variables too.
24205 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24208 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24210 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24212 PR middle-end/44085
24213 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24214 change value of ORT_TASK.
24215 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24216 (omp_notice_threadprivate_variable): New function.
24217 (omp_notice_variable): Call it for threadprivate variables.
24218 If enclosing ctx is a task, print enclosing task rather than
24219 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24220 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24221 if task has untied clause.
24224 * dwarf2out.c (base_type_die): Don't add name attribute here.
24225 (modified_type_die): Instead of sizetype use
24226 its underlying original type. If a DW_TAG_base_type doesn't
24227 have name added, add __unknown__.
24228 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24229 always call force_type_die instead.
24231 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24233 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24234 for __stack_chk_guard.
24236 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24238 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24239 don't call start_source_file debug hook here...
24240 (finish_options): ... but here, after outputting predefined and
24241 command line defines and undefs.
24243 PR middle-end/44071
24244 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24246 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24247 optimizing away empty bb with no successors, move over its
24248 footer chain to fallthru predecessor.
24249 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24250 (rtl_split_edge): For asm goto call patch_jump_insn even if
24251 splitting fallthru edge.
24254 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24255 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24256 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24257 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24261 * c-parser.c (c_parser_expression): Mark LHS of a comma
24262 expression as read if it is a decl, handled component or
24263 COMPOUND_EXPR with that on the RHS.
24264 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24265 if it is a decl or handled component.
24267 2010-05-11 Jan Hubicka <jh@suse.cz>
24269 * lto-symtab.c (lto_symtab_free): New function.
24270 * lto-streamer.h (lto_symtab_free): Declare.
24272 2010-05-11 Jan Hubicka <jh@suse.cz>
24274 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24275 that if function is needed it is reachable.
24276 (lto_output_node): See if it the function is reachable or referenced.
24277 (output_cgraph): Update call of lto_output_node.
24278 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24280 2010-05-11 Jan Hubicka <jh@suse.cz>
24282 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24285 2010-05-11 Jan Hubicka <jh@suse.cz>
24287 PR tree-optimize/44063
24288 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24290 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24292 (estimate_function_body_sizes): Compute sizes even when disregarding.
24294 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24296 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24298 2010-05-11 Jan Hubicka <jh@suse.cz>
24300 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24301 into every boundary.
24303 2010-05-11 Jan Hubicka <jh@suse.cz>
24305 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24307 2010-05-11 Jan Hubicka <jh@suse.cz>
24309 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24310 lto_streamer_cache_delete): Put nodes into heap.
24311 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24314 2010-05-11 Jan Hubicka <jh@suse.cz>
24316 * cgraphbuild.c (cgraph_rebuild_references): New.
24317 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24318 out extern inlines.
24319 * cgraph.h (cgraph_rebuild_references): Declare.
24320 * tree-inline.c (tree_function_versioning): Use it.
24321 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24323 2010-05-11 Jan Hubicka <jh@suse.cz>
24325 * cgraph.c: Include ipa-utils.h
24326 (cgraph_create_virtual_clone): Update references.
24327 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24329 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24331 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24332 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24335 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24337 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24339 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24341 * gcc.c (execute): For -### don't quote arguments that
24342 contain just alphanumerics and _/-. characters.
24343 * doc/invoke.texi: Document that change for -###.
24346 * df-problems.c (struct dead_debug): Add to_rescan field.
24347 (dead_debug_init): Clear to_rescan field.
24348 (dead_debug_finish): Rescan all debug insns in to_rescan
24349 bitmap and free the bitmap.
24350 (dead_debug_insert_before): Instead of rescanning debug insns
24351 immediately queue their rescanning until dead_debug_finish.
24352 (df_note_bb_compute): After dead_debug_add do continue instead
24355 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24358 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24359 clear also INSN_REG_USE_LIST.
24361 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24363 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24365 2010-05-10 Jan Hubicka <jh@suse.cz>
24367 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24370 2010-05-10 Jan Hubicka <jh@suse.cz>
24372 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24374 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24375 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24376 (lto_streamer_cache_create): Init alloc pool.
24377 (lto_streamer_cache_delete): Free alloc pool.
24378 * lto-streamer.h: Include alloc pool.
24379 (lto_streamer_cache_d): Use alloc pool.
24380 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24382 2010-05-10 Jan Hubicka <jh@suse.cz>
24384 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24385 * cgraphbuild.c: Include except.h
24386 (record_type_list, record_eh_tables): New function.
24387 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24389 2010-05-10 Jan Hubicka <jh@suse.cz>
24391 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24392 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24393 rather than unused.
24395 2010-05-10 Michael Matz <matz@suse.de>
24397 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24398 (can_reassociate_p): Use FLOAT_TYPE_P.
24399 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24400 (vect_force_simple_reduction): ... this.
24401 * tree-parloops.c (gather_scalar_reductions): Use
24402 vect_force_simple_reduction.
24403 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24404 vect_is_simple_reduction, add modify argument, if true rewrite
24405 "a-b" into "a+(-b)".
24406 (vect_is_simple_reduction, vect_force_simple_reduction): New
24408 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24410 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24411 Vladimir Makarov <vmakarov@redhat.com>
24413 PR rtl-optimization/44012
24414 * ira-build.c (remove_unnecessary_allocnos): Nullify
24415 regno_allocno_map of the removed allocno.
24417 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24419 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24421 * configure: Regenerate.
24423 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24425 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24427 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24428 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24430 * configure: Regenerate.
24432 2010-05-10 Richard Guenther <rguenther@suse.de>
24434 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24435 marked if the entry identifier is marked.
24437 2010-05-10 Richard Guenther <rguenther@suse.de>
24439 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24440 (handle_fnspec_attribute): New function.
24441 * gimple.h (gimple_call_return_flags): Declare.
24442 (gimple_call_arg_flags): Likewise.
24443 * gimple.c (gimple_call_arg_flags): New function.
24444 (gimple_call_return_flags): Likewise.
24445 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24446 New argument flags.
24447 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24448 return value flags.
24449 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24450 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24452 (make_heapvar_for): ... this new function.
24453 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24454 (handle_lhs_call): Likewise.
24455 (find_func_aliases): Adjust.
24457 2010-05-10 Richard Guenther <rguenther@suse.de>
24459 PR tree-optimization/44050
24460 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24462 2010-05-10 Wei Guozhi <carrot@google.com>
24465 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24467 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24470 * c-typeck.c (lookup_field): Take a type directly. Update
24472 (build_component_ref): Update call to lookup_field.
24473 (set_init_label): Use lookup_field to find initialized field.
24474 Handle returned list of fields like a sequence of designators.
24476 2010-05-09 Richard Guenther <rguenther@suse.de>
24478 PR middle-end/44024
24479 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24480 handle &FUNCTION_DECL.
24482 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24485 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24486 structures and unions recursively.
24487 (detect_field_duplicates): Move duplicate detection with a hash to
24488 detect_field_duplicates_hash. Always use a hash if anonymous
24489 structures or unions are present.
24490 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24493 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24496 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24497 detect Atom, Core 2 and Core i7.
24499 2010-05-09 Richard Guenther <rguenther@suse.de>
24501 * gcc.c (store_arg): Handle temporary file deletion for
24504 2010-05-09 Richard Guenther <rguenther@suse.de>
24506 PR middle-end/44043
24507 * ipa-inline.c (estimate_function_body_sizes): Return after
24508 disregarding inline limits.
24510 2010-05-09 Richard Guenther <rguenther@suse.de>
24512 * gcc.c (store_arg): Revert last change.
24514 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24516 PR middle-end/28685
24517 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24518 (optimize_ops_list): Call it.
24520 2010-05-08 Richard Guenther <rguenther@suse.de>
24522 PR tree-optimization/44030
24523 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24524 NECESSARY flag if we propagate from a inserted expression.
24526 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24528 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24529 domain types as equal if they are both PLACEHOLDER_EXPRs.
24531 2010-05-08 Richard Guenther <rguenther@suse.de>
24533 * lto-wrapper.c (run_gcc): Remove linker output from
24534 command line for LTRANS invocation.
24536 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24538 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24539 lto-macho as lto_binary_reader.
24540 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24541 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24542 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24543 in lto_start and lto_end calls.
24544 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24546 (scan_prog_file): Update is_elf_or_coff call.
24547 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24549 * collect2.c (main): Fix enum comparison.
24551 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24553 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24554 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24555 and TARGET_ASM_LTO_END.
24556 * darwin.c: Include obstack.h and lto-streamer.h.
24557 (lto_section_names_offset, lto_section_names_obstack,
24558 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24560 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24561 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24562 to a temporary file.
24563 (darwin_asm_lto_end): New function. Restore asm_out_file.
24564 (darwin_asm_named_section): For LTO sections, replace the name with
24565 the offset of the section name in a string table, and build this
24567 (darwin_file_start): Initialize global vars for LTO support.
24568 (darwin_file_end): If output to asm_out_file was redirected, append it
24569 to the proper asm_out_file here. Add the section names section.
24571 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24573 * c-pragma.c (pending_weak_d, pending_weak): New.
24574 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24575 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24576 handle_pragma_weak): Update the uses of pending_weaks.
24578 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24580 PR documentation/44016
24581 * doc/standards.texi (Standards): Link to unversioned
24582 cxx0x_status.html page.
24584 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24587 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24588 in addition to TREE_USED, to avoid "set but unused" warnings.
24590 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24592 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24593 (is_loop_prefetching_profitable): Do not insert prefetches
24594 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24595 times the prefetch ahead distance.
24597 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24599 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24600 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24601 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24604 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24606 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24607 a diagnostic info when the insn-to-mem ratio is too small.
24609 2010-05-07 Richard Guenther <rguenther@suse.de>
24611 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24613 (store_arg): Queue temp_filename for deletion instead of
24614 the whole argument.
24616 2010-05-07 Richard Guenther <rguenther@suse.de>
24618 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24619 (run_gcc): Handle LTRANS phase invocation.
24620 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24622 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24624 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24625 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24627 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24629 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24631 2010-05-07 Richard Guenther <rguenther@suse.de>
24633 PR tree-optimization/44020
24634 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24635 code when PRE is not yet initialized.
24637 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24639 * config/mips/dbxmdebug.h: Remove.
24640 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24642 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24644 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24645 with null pointer and also warn about ordered comparison of zero with
24646 pointer if -Wextra.
24648 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24650 * graphite-blocking.c
24651 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24652 * graphite-clast-to-gimple.c
24653 (clast_to_gcc_expression): Same.
24654 (precision_for_value): Same.
24655 (precision_for_interval): Same.
24656 (gcc_type_for_interval): Same.
24657 (graphite_create_new_guard): Same.
24658 (compute_bounds_for_level): Same.
24659 (graphite_create_new_loop_guard): Same.
24660 * graphite-interchange.c
24661 (build_linearized_memory_access): Same.
24662 (pdr_stride_in_loop): Same.
24663 (memory_strides_in_loop_1): Same.
24664 (memory_strides_in_loop): Same.
24665 (extend_scattering): Same.
24666 (psct_scattering_dim_for_loop_depth): Same.
24667 (pbb_number_of_iterations): Same.
24669 (debug_iteration_domains): Same.
24671 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24672 (ppl_set_inhomogeneous_gmp): Same.
24673 (ppl_strip_loop): Same.
24674 (ppl_lexico_compare_linear_expressions): Same.
24675 (ppl_read_polyhedron_matrix): Same.
24676 (ppl_max_for_le_pointset): Same.
24678 (ppl_read_polyhedron_matrix): Same.
24679 (tree_int_to_gmp): Same.
24680 (gmp_cst_to_tree): Same.
24681 (ppl_set_inhomogeneous): Same.
24682 (ppl_set_inhomogeneous_tree): Same.
24683 (ppl_set_coef): Same.
24684 (ppl_set_coef_tree): Same.
24685 * graphite-sese-to-poly.c
24686 (build_pbb_scattering_polyhedrons): Same.
24687 (build_scop_scattering): Same.
24688 (scan_tree_for_params_right_scev): Same.
24689 (scan_tree_for_params): Same.
24690 (find_params_in_bb): Same.
24691 (find_scop_parameters): Same.
24692 (add_upper_bounds_from_estimated_nit): Same.
24693 (build_loop_iteration_domains): Same.
24694 (add_condition_to_domain): Same.
24695 (pdr_add_memory_accesses): Same.
24697 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24699 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24700 CLooG's value_* macros to their respective mpz_* counterparts.
24701 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24702 (graphite_create_new_loop_guard): Same.
24703 * graphite-interchange.c (build_linearized_memory_access): Same.
24704 (pdr_stride_in_loop): Same.
24705 (memory_strides_in_loop_1): Same.
24706 (1st_interchange_profitable_p): Same.
24707 * graphite-poly.c (extend_scattering): Same.
24708 (psct_scattering_dim_for_loop_depth): Same.
24709 (pbb_number_of_iterations): Same.
24710 (pbb_number_of_iterations_at_time): Same.
24711 * graphite-poly.h (new_1st_loop): Same.
24712 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24713 (oppose_constraint): Same.
24714 (insert_constraint_into_matrix): Same.
24715 (ppl_set_inhomogeneous_gmp): Same.
24716 (ppl_set_coef_gmp): Same.
24717 (ppl_strip_loop): Same.
24718 (ppl_lexico_compare_linear_expressions): Same.
24719 (ppl_max_for_le_pointset): Same.
24720 (ppl_min_for_le_pointset): Same.
24721 (ppl_build_realtion): Same.
24722 * graphite-ppl.h (gmp_cst_to_tree): Same.
24723 (ppl_set_inhomogeneous): Same.
24724 (ppl_set_inhomogeneous_tree): Same.
24725 (ppl_set_coef): Same.
24726 (ppl_set_coef_tree): Same.
24727 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24728 (build_scop_scattering): Same.
24729 (add_value_to_dim): Same.
24730 (scan_tree_for_params_right_scev): Same.
24731 (scan_tree_for_params_int): Same.
24732 (scan_tree_for_params): Same.
24733 (find_params_in_bb): Same.
24734 (find_scop_parameters): Same.
24735 (add_upper_bounds_from_estimated_nit): Same.
24736 (build_loop_iteration_domains): Same.
24737 (create_linear_expr_from_tree): Same.
24738 (add_condition_to_domain): Same.
24739 (pdr_add_memory_accesses): Same.
24741 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24742 Jason Merrill <jason@redhat.com>
24744 * c-common.c (c_common_reswords): Add nullptr.
24745 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24746 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24747 (gen_type_die_with_usage): Likewise.
24748 * dbxout.c (dbxout_type): Likewise.
24749 * sdbout.c (plain_type_1): Likewise.
24751 2010-05-06 Jason Merrill <jason@redhat.com>
24753 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24754 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24756 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24758 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24759 stripping WITH_SIZE_EXPR.
24760 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24763 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24765 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24766 list of obsolete configurations.
24767 Disabled check for obsolete configurations.
24768 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24769 Removed support for previous versions.
24770 * config/mips/iris.h: Removed.
24771 * config/mips/iris5.h: Removed.
24772 * config/mips/iris6.h: Merged old iris.h contents.
24773 (TARGET_IRIX): Removed.
24774 (DRIVER_SELF_SPECS): Removed mabi=32.
24775 (IDENT_ASM_OP): Removed undef.
24776 (STARTFILE_SPEC): Removed mabi=32.
24777 (ENDFILE_SPEC): Likewise.
24778 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24779 (MACHINE_TYPE): Update for IRIX 6.5.
24780 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24781 TARGET_IRIX by TARGET_IRIX6.
24782 (mips_file_start): Likewise.
24783 (mips_output_external): Remove IRIX 5/6 O32 support.
24784 (mips_output_function_prologue): Likewise.
24785 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24787 (TARGET_CPU_CPP_BUILTINS): Likewise.
24788 (TARGET_IRIX): Removed.
24789 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24790 (MULTILIB_DIRNAMES): Removed 32.
24791 (MULTILIB_OSDIRNAMES): Removed ../lib.
24792 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24793 (Specific, mips-sgi-irix5): Document removal.
24794 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24795 Remove references to older IRIX 6 releases and the O32 ABI.
24797 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24800 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24801 instead of DF_REF_REAL_REG.
24803 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24806 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24807 handling to still return true for x64 targets.
24809 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24811 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24813 2010-05-06 Jan Hubicka <jh@suse.cz>
24815 PR tree-optimization/43791
24816 * ipa-inline.c (update_caller_keys): Remove bogus
24817 disregard_inline_limits check.
24819 2010-05-06 Michael Matz <matz@suse.de>
24821 PR tree-optimization/43984
24822 * tree-ssa-pre.c (inserted_phi_names): Remove.
24823 (inserted_exprs): Change to bitmap.
24824 (create_expression_by_pieces): Set bits, don't append to vector.
24825 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24826 (eliminate): Don't look at inserted_phi_names, remove deleted
24827 insns from inserted_exprs.
24828 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24829 (init_pre, fini_pre): Allocate and free bitmaps.
24830 (execute_pre): Insert insns on edges before elimination.
24832 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24834 * tree.c (initializer_zerop): Handle STRING_CST.
24836 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24839 * doc/invoke.texi (Wimplicit): Document as C only.
24840 * opts.c (common_handle_option): Add argument kind.
24841 (handle_option): Rename as read_cmdline_option. Factor out code to...
24842 (handle_option): ... here. New.
24843 (handle_options): Rename as read_cmdline_options.
24844 (decode_options): Update call.
24845 (set_option): Use option index instead of option pointer. Classify
24846 diagnostics correctly.
24847 (enable_warning_as_error): Call handle_option.
24848 * opts.h (set_option): Update declaration.
24849 (handle_option): Declare.
24850 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24851 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24852 * c-opts.c (set_Wimplicit): Delete.
24853 (c_family_lang_mask): New static constant.
24854 (c_common_handle_option): Add argument kind. Use handle_option
24855 instead of set_Wimplicit.
24856 (c_common_post_options): warn_implicit and warn_implicit_int
24857 are disabled by default.
24858 * c-common.c (warn_implicit): Do not define here.
24859 * c-common.h (warn_implicit): Do not declare here.
24860 (c_common_handle_option): Update declaration.
24861 * lto-opts.c (lto_reissue_options): Update call to set_option.
24863 2010-05-06 Richard Guenther <rguenther@suse.de>
24865 PR tree-optimization/43571
24866 * domwalk.c (walk_dominator_tree): Walk the dominator
24867 sons in more optimal order.
24869 2010-05-06 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/43934
24872 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24873 (stmt_cost): Likewise.
24874 (extract_true_false_args_from_phi): New helper.
24875 (determine_max_movement): For PHI nodes verify we can hoist them
24876 and compute their cost.
24877 (determine_invariantness_stmt): Handle PHI nodes.
24878 (move_computations_stmt): Likewise. Hoist PHI nodes in
24879 if-converted form using COND_EXPRs.
24880 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24881 (tree_ssa_lim): Likewise.
24882 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24883 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24885 2010-05-06 Richard Guenther <rguenther@suse.de>
24887 PR tree-optimization/43987
24888 * tree-ssa-structalias.c (could_have_pointers): For possibly
24889 address-taken variables force pointers to be recorded.
24890 (create_variable_info_for_1): Likewise.
24891 (push_fields_onto_fieldstack): Pass in wheter all fields
24892 must have pointers.
24893 (find_func_aliases): Query types instead of vars whether
24894 they contain pointers where appropriate.
24896 2010-05-06 Jan Hubicka <jh@suse.cz>
24898 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24899 (record_reference, mark_address, mark_load, mark_store): Record
24901 (record_references_in_initializer): Update call of record_references.
24902 (rebuild_cgraph_edges): Remove all references before rebuiding.
24903 * cgraph.c (cgraph_create_node): Clear ref list.
24904 (cgraph_remove_node): Remove references.
24905 (dump_cgraph_node): Dump references.
24906 (cgraph_clone_node): Clone references.
24907 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24908 (struct cgraph_node, varpool_node): Add ref_lst.
24909 * ipa-ref.c: New file.
24910 * ipa-ref.h: New file.
24911 * ipa-ref-inline.h: New file.
24912 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24913 (referenced_from_other_partition_p): New function.
24914 (lto_output_varpool_node): Take set arugment; call
24915 referenced_from_other_partition.
24916 (lto_output_ref): New.
24917 (add_references): New.
24918 (output_refs): New.
24919 (output_cgraph): Compute boundary based on references; output refs.
24920 (output_varpool): Accept cgraph_node_set argument.
24923 (input_cgraph): Call input_refs.
24924 * lto-section-in.c (lto_section_name): Add refs.
24925 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24926 (ipa-ref.o): New file.
24927 * varpool.c (varpool_node): Clear ipa ref list.
24928 (varpool_remove_node): Remove references.
24929 (dump_varpool_node): Dump references.
24930 (varpool_assemble_decl): Only compile finalized ones.
24931 (varpool_extra_name_alias): Initialize ref list.
24932 * lto-streamer.c (lto-get_section_name): Add .refs section.
24933 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24934 (referenced_from_other_partition_p): Declared.
24936 2010-05-06 Ira Rosen <irar@il.ibm.com>
24938 PR tree-optimization/43901
24939 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24940 type is not NULL if it's transformation phase, and return
24941 FALSE if it's analysis.
24942 (vectorizable_conversion, vectorizable_operation,
24943 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24945 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24947 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24949 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24951 * config/mips/mips-protos.h
24952 (mips_small_register_classes_for_mode_p): Delete prototype.
24954 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24956 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24957 * config/arm/arm.c (multiple_operation_profitable_p,
24958 compute_offset_order): New static functions.
24959 (load_multiple_sequence, store_multiple_sequence): Use them.
24960 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24961 memory offsets, not register numbers.
24962 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24964 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24966 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24967 (get_pending_sizes, put_pending_size, put_pending_sizes):
24968 Update the uses of pending_sizes.
24969 * c-decl.c (store_parm_decls): Likewise.
24970 * c-tree.h (struct c_arg_info): Likewise.
24971 * tree.h: Update the prototype for get_pending_sizes and
24974 2010-05-05 Jason Merrill <jason@redhat.com>
24977 * c-common.c (handle_aligned_attribute): Respect
24978 ATTR_FLAG_TYPE_IN_PLACE.
24981 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24982 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24983 (TARGET_INITIALIZER): Use it.
24984 * c-common.c (attribute_takes_identifier_p): Call it.
24985 * c-common.h: Update prototype.
24986 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24987 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24989 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24992 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24993 DW_ID_down_case for Fortran compilation units.
24995 2010-05-05 Jan Hubicka <jh@suse.cz>
24997 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25000 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25002 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25003 a variable-sized RESULT_DECL.
25005 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25007 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25009 2010-05-05 Jason Merrill <jason@redhat.com>
25012 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25014 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25016 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25017 Jakub Jelinek <jakub@redhat.com>
25020 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25021 (dead_debug_init, dead_debug_finish): New functions.
25022 (dead_debug_add, dead_debug_insert_before): Likewise.
25023 (df_note_bb_compute): Initialize a dead_debug object, add dead
25024 debug uses to it, insert debug bind insns before death insns,
25025 reset debug insns that refer to pending uses at the end.
25026 * rtl.h (make_debug_expr_from_rtl): New prototype.
25027 * varasm.c (make_debug_expr_from_rtl): New function.
25029 2010-05-05 Jan Hubicka <jh@suse.cz>
25031 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25032 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25033 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25034 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25035 lto_varpool_encoder_encode_initializer_p,
25036 lto_set_varpool_encoder_encode_initializer): New functions.
25037 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25038 call output_varpool.
25039 (input_varpool_node): Do not always set analyzed.
25040 (input_cgraph_1): Return vector of cgraph nodes.
25041 (input_varpool_1): Return vector of varpools.
25042 (input_cgraph): Free the vectors.
25043 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25044 output only initializers needed.
25045 (lto_output): Only call output_cgraph.
25046 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25047 * lto-section-out.c (lto_new_out_decl_state): Initialize
25048 state->varpool_node_encoder.
25049 * lto-streamer.h (lto_varpool_encoder_d): New.
25050 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25051 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25052 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25053 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25054 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25056 (output_varpool, input_varpool): Remove declarations.
25058 2010-05-05 Jan Hubicka <jh@suse.cz>
25060 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25061 with body can prevail.
25063 2010-05-05 Jan Hubicka <jh@suse.cz>
25065 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25068 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25070 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25072 * gengtype.h (erro_at_line): Constify pos argument.
25074 * gengtype.c: Include hashtab.h.
25075 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25076 (error_at_line): Constify pos argument.
25077 (do_typedef): Initialize p->opt field.
25078 (get_file_gtfilename): Fix comment typo.
25079 (struct walk_type_data): Constify line field.
25080 (get_output_file_for_structure): New function.
25081 (write_local_func_for_structure): Constify orig_s argument.
25082 Use get_output_file_for_structure.
25083 (write_func_for_structure): Use get_output_file_for_structure.
25084 (INDENT): New define.
25085 (dump_pair, dump_type, dump_type_list, dump_typekind)
25086 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25087 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25089 (seen_types): New variable.
25090 (main): New variable do_dump. Process "-d" command line option.
25091 Call dump_everything if dump requested.
25093 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25095 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25096 in a temporary instead of invoking the macro multiple times.
25097 (track_expr_p): Likewise.
25099 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25101 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25103 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25104 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25105 conditions for printing notes.
25106 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25107 true, update documentation.
25108 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25110 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25113 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25116 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25119 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25120 (*sse_prologue_save_insn1): Likewise.
25121 (SSE prologue save splitter): Likewise.
25123 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25125 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25126 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25127 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25128 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25129 all decls. Call it on DECL_FIELD_OFFSET of fields.
25130 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25131 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25133 2010-05-04 Martin Jambor <mjambor@suse.cz>
25135 * tree-sra.c (build_access_from_expr_1): The first parameter type
25136 changed to simple tree.
25137 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25138 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25140 (build_accesses_from_assign): Removed all parameters except for a
25141 simple gimple statement. Now returns a simple bool.
25142 (scan_function): All non-analysis parts moved to separate functions
25143 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25144 parameters and updated both callers.
25145 (sra_modify_expr): Removed parameter data.
25146 (sra_modify_function_body): New function.
25147 (perform_intra_sra): Call sra_modify_function_body to modify the
25149 (replace_removed_params_ssa_names): Parameter data changed into
25150 adjustments vector.
25151 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25152 changed the parameter dont_convert to convert with the opposite
25154 (sra_ipa_modify_assign): Parameter data changed into adjustments
25155 vector, return value changed to bool.
25156 (ipa_sra_modify_function_body): New function.
25157 (sra_ipa_reset_debug_stmts): Updated a comment.
25158 (modify_function): Use ipa_sra_modify_function_body to modify function
25161 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25163 PR middle-end/43671
25164 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25165 (canon_true_dependence): Likewise.
25166 (write_dependence_p): Likewise.
25168 2010-05-04 Jan Hubicka <jh@suse.cz>
25170 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25171 * cgraphbuild.c: Include ipa-utils.h
25172 (record_reference_ctx): New struct.
25173 (record_reference): Simplify to work on initializers; not statements.
25174 (mark_address, mark_load, mark_store): New.
25175 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25176 walk PHI nodes too.
25177 (record_references_in_initializer): Update use of record_reference.
25178 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25179 walk PHI nodes too.
25181 2010-05-04 Jan Hubicka <jh@suse.cz>
25183 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25184 node will be removed anyway.
25185 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25186 relink aliases of node into prevailing node.
25187 * varpool.c (varpool_remove_node): Remove aliases properly;
25188 when removing node, remove all its aliases too; remove DECL_INITIAL
25189 of removed node; ggc_free the varpool node.
25191 2010-05-04 Richard Guenther <rguenther@suse.de>
25193 PR tree-optimization/43879
25194 * tree-ssa-structalias.c (alias_get_name): Use
25195 DECL_ASSEMBLER_NAME if available.
25196 (create_function_info_for): Return the varinfo node.
25197 (ipa_pta_execute): Associate same-body aliases and extra names
25198 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25200 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25202 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25204 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25207 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25208 only if HONOR_REG_ALLOC_ORDER is not defined.
25210 2010-05-04 Richard Guenther <rguenther@suse.de>
25212 PR tree-optimization/43949
25213 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25216 2010-04-26 Jason Merrill <jason@redhat.com>
25218 * c.opt (-fstrict-enums): New.
25219 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25221 2010-05-03 David Ung <davidu@mips.com>
25222 James E. Wilson <wilson@codesourcery.com>
25224 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25225 emit the trap instruction before the divide for TUNE_74K.
25227 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25229 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25230 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25231 based on the above, for new target hook.
25233 * hooks.c (hook_bool_mode_true): New generic hook.
25234 * hooks.h (hook_bool_mode_true): Add prototype.
25236 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25238 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25239 target hook, set to hook_bool_mode_false.
25240 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25241 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25242 with targetm.small_register_classes_for_mode_p.
25243 (find_reusable_reload): Likewise.
25244 (combine_reloads): Likewise.
25245 * reload1.c (reload_as_needed): Likewise.
25246 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25247 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25248 dead_or_predicable): Likewise.
25249 * regmove.c (optimize_reg_copy_1): Likewise.
25250 * calls.c (prepare_call_address): Likewise.
25251 (precompute_register_parameters): Likewise.
25253 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25255 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25256 implementation of the hook that considers all register classes
25257 small except for SH64.
25258 (sh_override_options): Use the new hook.
25259 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25262 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25264 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25265 implementation of the hook that considers all register classes
25267 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25270 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25272 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25273 implementation of the hook that considers all register classes
25275 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25278 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25280 * config/m32c/m32c.h: Likewise.
25281 * config/pdp11/pdp11.h: Likewise.
25282 * config/avr/avr.h: Likewise.
25283 * config/xtensa/xtensa.h: Likewise.
25284 * config/m68hc11/m68hc11.h: Likewise.
25285 * config/mn10300/mn10300.h: Likewise.
25286 * config/mcore/mcore.h: Likewise.
25287 * config/h8300/h8300.h: Likewise.
25288 * config/bfin/bfin.h: Likewise.
25290 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25291 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25293 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25295 * double-int.h (tree_to_double_int): Remove macro.
25296 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25297 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25298 (tree_to_double_int): New function.
25299 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25301 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25303 2010-05-03 Richard Guenther <rguenther@suse.de>
25305 PR tree-optimization/43971
25306 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25307 constraints in the !flag_delete_null_pointer_checks case.
25309 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25312 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25313 result mode matches original rtl mode.
25315 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25318 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25320 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25322 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25323 when processing flag options.
25325 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25327 * gcov-iov.c (main): Change format string placeholder
25328 from %#08x to 0x%08x.
25329 * genchecksum.c (dosum): Change format string placeholder
25330 from %#02x to 0x%02x.
25332 2010-05-02 Richard Guenther <rguenther@suse.de>
25334 PR tree-optimization/43879
25335 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25337 2010-05-02 Bruno Haible <bruno@clisp.org>
25339 * doc/extend.texi (Function Attributes): Fix a typo.
25341 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25344 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25345 placeholder from 0x%x to %#x.
25346 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25347 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25348 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25349 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25350 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25351 * config/i386/i386.c (ix86_target_string): Ditto.
25352 * config/i386/i386.c (output_pic_addr_const): Ditto.
25353 (print_operand): Ditto.
25355 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25357 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25358 placeholder from 0x%x to %#x.
25359 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25360 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25361 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25362 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25363 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25364 * optc-gen.awk: Ditto.
25365 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25366 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25367 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25368 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25370 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25372 * target.h (struct calls): Add function_value_regno_p field.
25373 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25374 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25375 * targhooks.c (default_function_value_regno_p): New function.
25376 * targhooks.h (default_function_value_regno_p): Declare function.
25377 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25378 * builtins.c. (apply_result_size): (Ditto.).
25379 * combine.c. (likely_spilled_retval_p): (Ditto.).
25380 * mode-switching.c. Include 'target.h'.
25381 (create_pre_exit): Use function_value_regno_p hook.
25382 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25383 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25384 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25386 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25387 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25388 (ix86_function_value_regno_p): Declare as static, change argument
25389 type to const unsigned int.
25390 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25392 2010-05-01 Richard Guenther <rguenther@suse.de>
25394 PR tree-optimization/43949
25395 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25397 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25399 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25401 * rtl.h (CONST_DOUBLE_P): Define.
25402 (rtx_to_double_int): Declare.
25403 * emit-rtl.c (rtx_to_double_int): New function.
25404 * dwarf2out.c (insert_double): New function.
25405 (loc_descriptor, add_const_value_attribute): Clean up, use
25406 rtx_to_double_int and insert_double functions.
25408 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25410 * doc/extend.texi (Inline): Add missing return keyword to examples.
25411 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25414 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25416 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25417 the variable part of the offset as well. Use highest_pow2_factor for
25418 all alignment checks.
25420 2010-04-30 Richard Guenther <rguenther@suse.de>
25422 PR tree-optimization/43879
25423 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25426 2010-04-30 Jan Hubicka <jh@suse.cz>
25428 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25430 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25432 2010-04-30 Jan Hubicka <jh@suse.cz>
25434 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25436 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25437 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25438 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25439 cgraph_node_set_needs_ltrans_p): Remove.
25441 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25443 * sdbout.c: Include vec.h, do not include varray.h.
25444 (deferred_global_decls, sdbout_global_decl,
25445 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25446 * toplev.c: Do not include varray.h.
25447 (dump_memory_report): Do not dump VARRAY statistics.
25448 * gengtype.c (open_base_file): Ignore varray.h.
25449 * Makefile.in: Update for abovementioned changes.
25450 Remove all traces of varray.c and varray.h.
25451 * varray.c: Remove file.
25452 * varray.h: Remove file.
25454 2010-04-30 Jan Hubicka <jh@suse.cz>
25456 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25459 2010-04-30 Jan Hubicka <jh@suse.cz>
25461 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25464 2010-04-30 Richard Guenther <rguenther@suse.de>
25466 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25467 constraints for CONSTRUCTOR.
25469 2010-04-30 Richard Guenther <rguenther@suse.de>
25472 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25473 first after all lowering passes.
25475 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25477 * toplev.c: Include varray.h for statistics dumping.
25478 * tree.h: Do not declare varray_head_tag.
25479 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25480 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25481 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25482 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25483 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25484 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25485 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25486 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25488 * Makefile.in: Update for abovementioned changes.
25490 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25493 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25495 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25497 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25498 Use this function to do machine-specific conversion.
25499 (picochip_legitimize_reload_address): Likewise.
25500 (picochip_legitimate_address_p): Check valid base register only if
25502 (picochip_check_conditional_copy): Check for modw only if opnd is
25504 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25505 to call the function in c.
25506 * config/picochip/picochip-protos.h
25507 (picochip_legitimize_reload_address): Define.
25508 * config/picochip/picochip.md (supported_compare1): Define.
25510 2010-04-30 Jan Hubicka <jh@suse.cz>
25512 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25513 (cgraph_global_info): Remove inlined.
25514 (LTO_cgraph_tag_names): Remove.
25515 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25516 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25517 simplify cgraph tags and document.
25518 (lto_output_node): Use only LTO_cgraph_unavail_node and
25519 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25520 for_functions_valid, global info, process and output flags.
25521 (input_overwrite_node): Initialize estimated stack size and
25522 estimated growth. Do not read flags we no longer store.
25523 (input_node): Likewise do not read info no longer stored.
25524 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25527 2010-04-30 Richard Guenther <rguenther@suse.de>
25529 PR tree-optimization/43879
25530 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25531 handle non-zero initializers.
25533 2010-04-30 Richard Guenther <rguenther@suse.de>
25535 * builtins.c (fold_builtin_1): Delete free (0).
25537 2010-04-29 Jan Hubicka <jh@suse.cz>
25539 * gengtype.c (open_base_files): Add lto-streamer.h
25540 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25541 (pass_ipa_cp): GGC collect.
25542 * toplev. (compile_file): Do not output symbols.
25543 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25544 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25545 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25546 * lto-section-in.c: Include ggc.h
25547 (lto_new_in_decl_state): Alloc in GGC.
25548 (lto_delete_in_decl_state): Likewise.
25549 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25552 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25555 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25556 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25557 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25558 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25559 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25560 account only if HONOR_REG_ALLOC_ORDER is not defined.
25561 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25562 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25564 2010-04-29 Jon Grant <04@jguk.org>
25566 * collect2.c (vflag): Change type from int to bool.
25568 (helpflag): New global bool.
25569 (main): Set vflag and debug with boolean, not integer truth values.
25570 Accept new "--help" option and output usage text if found.
25571 * collect2.h (vflag): Update prototype.
25574 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25577 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25579 2010-04-29 Richard Guenther <rguenther@suse.de>
25582 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25583 with ATTRIBUTE_UNUSED.
25585 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25588 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25589 INSN_P with NONDEBUG_INSN_P.
25590 (distance_non_agu_define): Likewise.
25591 (distance_agu_use): Likewise.
25593 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25595 From Dominique d'Humieres <dominiq@lps.ens.fr>
25597 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25600 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25602 * plugin.h (invoke_plugin_callbacks): New inline function.
25603 * plugin.c (flag_plugin_added): New global flag.
25604 (add_new_plugin): Initialize above flag.
25605 (invoke_plugin_callbacks): Rename to ...
25606 (invoke_plugin_callbacks_full): ... this.
25608 2010-04-28 Jan Hubicka <jh@suse.cz>
25610 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25611 (lto_varpool_replace_node): New.
25612 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25613 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25614 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25615 * cgraph.h (varpool_node_ptr): New type.
25616 (varpool_node_ptr): New vector.
25617 (varpool_node_set_def): New structure.
25618 (varpool_node_set): New type.
25619 (varpool_node_set): New vector.
25620 (varpool_node_set_element_def): New structure.
25621 (varpool_node_set_element, const_varpool_node_set_element): New types.
25622 (varpool_node_set_iterator): New type.
25623 (varpool_node): Add prev pointers, add used_from_other_partition,
25624 in_other_partition.
25625 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25626 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25627 varpool_get_node, varpool_remove_node): Declare.
25628 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25629 varpool_node_set_size): New inlines.
25630 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25631 * tree-pass.h (varpool_node_set_def): Forward declare.
25632 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25633 (ipa_write_optimization_summaries): Update prototype.
25634 * ipa-cp.c (ipcp_write_summary): Update.
25635 * ipa-reference.c (ipa_reference_write_summary): Update.
25636 * lto-cgraph.c (lto_output_varpool_node): New static function.
25637 (output_varpool): New function.
25638 (input_varpool_node): New static function.
25639 (input_varpool_1): New function.
25640 (input_cgraph): Input varpool.
25641 * ipa-pure-const.c (pure_const_write_summary): Update.
25642 * lto-streamer-out.c (lto_output): Update, output varpool too.
25643 (write_global_stream): Kill WPA hack.
25644 (produce_asm_for_decls): Update.
25645 (output_alias_pair_p): Handle variables.
25646 (output_unreferenced_globals): Output only needed partition of varpool.
25647 * ipa-inline.c (inline_write_summary): Update.
25648 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25650 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25651 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25652 varpool_node_set_new, varpool_node_set_add,
25653 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25654 debug_varpool_node_set): New functions.
25655 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25656 (execute_one_pass): Process new decls too.
25657 (ipa_write_summaries_2): Pass around vsets.
25658 (ipa_write_summaries_1): Likewise.
25659 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25661 (ipa_write_optimization_summaries_1): Pass around vsets.
25662 (ipa_write_optimization_summaries): Likewise.
25663 * varpool.c (varpool_get_node): New.
25664 (varpool_node): Update doubly linked lists.
25665 (varpool_remove_node): New.
25666 (dump_varpool_node): More dumping.
25667 (varpool_enqueue_needed_node): Update doubly linked lists.
25668 (decide_is_variable_needed): Kill ltrans hack.
25669 (varpool_finalize_decl): Kill lto hack.
25670 (varpool_assemble_decl): Skip decls in other partitions.
25671 (varpool_assemble_pending_decls): Update doubly linkes lists.
25672 (varpool_empty_needed_queue): Likewise.
25673 (varpool_extra_name_alias): Likewise.
25674 * lto-streamer.c (lto_get_section_name): Add vars section.
25675 * lto-streamer.h (lto_section_type): Update.
25676 (output_varpool, input_varpool): Declare.
25678 2010-04-28 Mike Stump <mikestump@comcast.net>
25680 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25682 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25684 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25685 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25686 (lto_input_ts_type_tree_pointers): Likewise.
25687 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25688 (lto_output_ts_type_tree_pointers): Likewise.
25690 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25692 Uniquization of constants at the Tree level
25693 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25694 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25696 (tree_output_constant_def): Declare.
25697 * gimplify.c (gimplify_init_constructor): When using block copy, first
25698 uniquize the constant constructor on the RHS.
25699 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25700 DECL_IN_CONSTANT_POOL flag.
25701 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25702 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25704 (assemble_variable): Deal with symbols belonging to the tree constant
25706 (get_constant_section): Add ALIGN parameter and simplify.
25707 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25708 (assemble_constant_contents): Use the expression of the VAR_DECL.
25709 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25710 (tree_output_constant_def): New global function.
25711 (mark_constant): Use the expression of the VAR_DECL.
25712 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25714 (output_object_block): Likewise and assemble the expression.
25716 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25718 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25719 hash_tree, eq_tree): New tree hash table.
25720 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25721 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25722 lto_orig_address_remove): Reimplement.
25724 2010-04-28 Xinliang David Li <davidxl@google.com>
25727 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25728 (compute_uninit_opnds_pos): New function.
25729 (is_non_loop_exit_postdominating): New function.
25730 (compute_control_dep_chain): New function.
25731 (find_pdom): New function.
25732 (convert_control_dep_chain_into_preds): New function.
25733 (find_predicates): New function.
25734 (find_control_equiv_block): New function.
25735 (collect_phi_def_edges): New function.
25736 (find_def_preds): New function.
25737 (find_dom): New function.
25738 (dump_predicates): New function.
25739 (get_cmp_code): New function.
25740 (is_value_included_in): New function.
25741 (find_matching_predicate_in_rest_chains): New function.
25742 (use_pred_not_overlap_with_undef_path_pred): New function.
25743 (is_use_properly_guarded): New function.
25744 (normalize_cond_1): New function.
25745 (is_and_or_or): New function.
25746 (normalize_cond): New function.
25747 (is_gcond_subset_of): New function.
25748 (is_subset_of_any): New function.
25749 (is_or_set_subset_of): New function.
25750 (is_and_set_subset_of): New function.
25751 (is_norm_cond_subset_of): New function.
25752 (is_pred_expr_subset_of): New function.
25753 (is_pred_chain_subset_of): New function.
25754 (is_included_in): New function.
25755 (is_superset_of): New function.
25756 (find_uninit_use): New function.
25757 (warn_uninitialized_phi): New function.
25758 (compute_possibly_undefined_names): New function.
25759 (ssa_undefined_value_p): New function.
25760 (execute_late_warn_uninitialized): New function.
25761 * tree-ssa.c (ssa_undefined_value_p): Removed.
25762 (warn_uninit): Changed to extern.
25763 (warn_uninitialized_phi): Removed.
25764 (warn_uninitialized_vars): Changed to extern.
25765 (execute_late_warn_uninitialized): Removed
25766 * tree-flow.h: Add new prototypes.
25767 * timevar.def: Add new time variable.
25768 * Makefile.in: Add new build file.
25770 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25772 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25775 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25778 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25780 2010-04-28 Martin Jambor <mjambor@suse.cz>
25782 * cgraph.h (struct cgraph_node): New field indirect_calls.
25783 (struct cgraph_indirect_call_info): New type.
25784 (struct cgraph_edge): Removed field indirect_call. New fields
25785 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25786 (cgraph_create_indirect_edge): Declare.
25787 (cgraph_make_edge_direct): Likewise.
25788 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25789 * ipa-prop.h (struct ipa_param_call_note): Removed.
25790 (struct ipa_node_params): Removed field param_calls.
25791 (ipa_create_all_structures_for_iinln): Declare.
25792 * cgraph.c: Described indirect edges and uids in initial comment.
25793 (cgraph_add_edge_to_call_site_hash): New function.
25794 (cgraph_edge): Search also among the indirect edges, use
25795 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25796 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25797 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25799 (initialize_inline_failed): Assign a reason to indirect edges.
25800 (cgraph_create_edge_1): New function.
25801 (cgraph_create_edge): Moved some functionality to
25802 cgraph_create_edge_1.
25803 (cgraph_create_indirect_edge): New function.
25804 (cgraph_edge_remove_callee): Add an assert checking for
25806 (cgraph_edge_remove_caller): Special-case indirect edges.
25807 (cgraph_remove_edge): Likewise.
25808 (cgraph_set_edge_callee): New function.
25809 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25810 (cgraph_make_edge_direct): New function.
25811 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25812 the declaration of the call statement matches.
25813 (cgraph_node_remove_callees): Special-case indirect edges.
25814 (cgraph_clone_edge): Likewise.
25815 (cgraph_clone_node): Clone also the indirect edges.
25816 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25817 indirect_call, dump count of indirect_calls edges.
25818 * ipa-prop.c (iinlining_processed_edges): New variable.
25819 (ipa_note_param_call): Create indirect edges instead of
25820 creating notes. New parameter node.
25821 (ipa_analyze_call_uses): New parameter node, pass it on to
25822 ipa_note_param_call.
25823 (ipa_analyze_stmt_uses): Likewise.
25824 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25825 (print_edge_addition_message): Work on edges rather than on notes.
25826 (update_call_notes_after_inlining): Likewise, renamed to
25827 update_indirect_edges_after_inlining.
25828 (ipa_create_all_structures_for_iinln): New function.
25829 (ipa_free_node_params_substructures): Do not free notes.
25830 (ipa_edge_duplication_hook): Propagate bits within
25831 iinlining_processed_edges bitmap.
25832 (ipa_node_duplication_hook): Do not duplicate notes.
25833 (free_all_ipa_structures_after_ipa_cp): Renamed to
25834 ipa_free_all_structures_after_ipa_cp.
25835 (free_all_ipa_structures_after_iinln): Renamed to
25836 ipa_free_all_structures_after_iinln.
25837 (ipa_write_param_call_note): Removed.
25838 (ipa_read_param_call_note): Removed.
25839 (ipa_write_indirect_edge_info): New function.
25840 (ipa_read_indirect_edge_info): Likewise.
25841 (ipa_write_node_info): Do not stream notes, do stream information
25843 (ipa_read_node_info): Likewise.
25844 (lto_ipa_fixup_call_notes): Removed.
25845 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25846 * ipa-inline.c (pass_ipa_inline): Likewise.
25847 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25848 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25849 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25851 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25853 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25854 (output_cgraph): Stream also indirect edges.
25855 (lto_output_edge): Added capability to stream indirect edges.
25856 (input_edge): Likewise.
25857 (input_cgraph_1): Likewise.
25858 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25861 2010-04-28 Richard Guenther <rguenther@suse.de>
25863 PR tree-optimization/43879
25864 PR tree-optimization/43909
25865 * tree-ssa-structalias.c (struct variable_info): Add
25866 only_restrict_pointers flag.
25867 (new_var_info): Initialize it. Increment stats.total_vars here.
25868 (create_function_info_for): Do not increment stats.total_vars here.
25869 (get_function_part_constraint): Fix build with C++.
25870 (insert_into_field_list): Remove.
25871 (push_fields_onto_fieldstack): Properly merge fields.
25872 (create_variable_info_for): Split and simplify.
25873 (create_variable_info_for_1): New piece.
25874 (intra_create_variable_infos): Properly make restrict constraints
25877 2010-04-28 Richard Guenther <rguenther@suse.de>
25880 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25882 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25883 Jan Hubicka <hubicka@ucw.cz>
25885 * doc/invoke.texi (-Wsuggest-attribute=const,
25886 -Wsuggest-attribute=pure): Document.
25887 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25888 (function_always_visible_to_compiler_p,
25889 suggest_attribute, warn_function_pure, warn_function_const):
25891 (check_call): Improve debug info.
25892 (analyze_function): Do not check availability.
25893 (add_new_function): Check availability.
25894 (propagate): Output warnings.
25895 (skip_function_for_local_pure_const): New function.
25896 (local_pure_const): Use it; output warnings.
25897 * common.opt (Wsuggest-attribute=const,
25898 Wsuggest-attribute=pure): New.
25900 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25902 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25903 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25904 or DW_CFA_def_cfa_offset{,_sf}.
25906 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25908 * tree.h: Fix truncated long macros.
25910 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25912 * collect2.c (TARGET_64BIT): Redefine to target's default.
25913 * tlink.c: Likewise.
25914 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25915 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25916 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25917 for underscoring __USER_LABEL_PREFIX__.
25918 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25919 (SUB_LINK_ENTRY32): New.
25920 (SUB_LINK_ENTRY64): New.
25921 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25922 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25923 (SUB_LINK_ENTRY64): New.
25924 (SUB_LINK_ENTRY): New.
25925 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25926 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25927 x64 target is choosen.
25928 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25929 * configure: Regenerated.
25930 * configure.ac (leading-mingw64-underscores): Option added.
25932 2010-04-27 Jan Hubicka <jh@suse.cz>
25934 * doc/invoke.texi (-fipa-profile): Document.
25935 * opts.c (decode_options): Enable ipa-profile at -O1.
25936 * timevar.def (TV_IPA_PROFILE): Define.
25937 * common.opt (fipa-profile): Add.
25938 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25940 (cgraph_propagate_frequency): Handle only local ones.
25941 * tree-pass.h (pass_ipa_profile): Declare.
25942 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25943 (pass_ipa_profile): Use TV_IPA_PROFILE.
25944 * ipa.c (ipa_profile): New function.
25945 (gate_ipa_profile): Likewise.
25946 (pass_ipa_profile): New global variable.
25947 * passes.c (pass_ipa_profile): New.
25949 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25951 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25953 2010-04-27 Martin Jambor <mjambor@suse.cz>
25955 PR middle-end/43812
25956 * ipa.c (dissolve_same_comdat_group_list): New function.
25957 (function_and_variable_visibility): Call
25958 dissolve_same_comdat_group_list when comdat group contains external or
25960 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25961 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25963 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25965 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25966 (const_hash_1) <VECTOR_CST>: New case.
25967 (compare_constant) <VECTOR_CST>: Likewise.
25968 <ADDR_EXPR>: Deal with LABEL_REFs.
25969 (copy_constant) <VECTOR_CST>: New case.
25971 2010-04-27 Jan Hubicka <jh@suse.cz>
25973 * cgraph.c (cgraph_propagate_frequency): New function.
25974 * cgraph.h (cgraph_propagate_frequency): Declare.
25975 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25976 cgraph_propagate_frequency.
25978 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25980 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25982 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25985 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25986 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25987 here to determine which regs to push and how much stack to reserve.
25989 2010-04-27 Jie Zhang <jie@codesourcery.com>
25991 * doc/gimple.texi (gimple_statement_with_ops): Remove
25992 addresses_taken field.
25993 (gimple_statement_with_memory_ops): Likewise.
25995 2010-04-27 Jan Hubicka <jh@suse.cz>
25997 * tree-inline.c (eni_inlining_weights): Remove.
25998 (estimate_num_insns): Special case more builtins.
26000 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26003 * c-typeck.c (build_binary_op): Move forward check for comparison
26004 pointer with null pointer constant and adjust the diagnostic message.
26006 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26009 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26010 binutils supports extended .section directive needed by LTO, or
26011 warn if older binutils found.
26012 (LTO_BINARY_READER): New AC_SUBST'd variable.
26013 (LTO_USE_LIBELF): Likewise.
26014 * config.gcc (lto_binary_reader): New target-specific configure
26016 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26017 (LTO_USE_LIBELF): Likewise.
26018 * configure: Regenerate.
26020 * collect2.c (is_elf): Rename from this ...
26021 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26022 object files in addition to ELF-formatted ones.
26023 (scan_prog_file): Caller updated. Also allow for LTO info marker
26024 symbol to be prefixed or not by an extra underscore.
26026 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26027 * config/i386/winnt.c: Also #include lto-streamer.h
26028 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26029 LTO named sections.
26030 (i386_pe_asm_output_aligned_decl_common): Add comment.
26031 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26033 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26036 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26037 Add missing earlyclobber for second alternative.
26039 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26041 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26042 bits for artificial defs at the top of the block.
26043 * fwprop.c (single_def_use_enter_block): Don't call it.
26045 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26048 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26049 instead of "$gcc_cv_objdump -T".
26050 Use "-undefined dynamic_lookup" on darwin.
26051 * configure: Regenerate.
26053 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26056 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26058 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26060 * c-parser.c (struct c_token): Move location field up.
26061 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26062 (struct c_declspecs): Convert typespec_word, storage_class, and
26063 default_int_p into bitfields.
26064 (struct c_declarator): Move loc field up.
26066 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26068 * cfgloop.h (struct loop): Move can_be_parallel field up.
26069 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26070 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26072 (struct iv_cand): Convert pos field into a bitfield.
26073 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26075 (struct _stmt_vec_info): Shuffle fields for better packing.
26077 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26079 * varasm.c (IN_NAMED_SECTION): Remove guard.
26080 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26081 (IN_NAMED_SECTION_P): ...this.
26082 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26083 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26085 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26087 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26088 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26089 of shadowing it. Fix comments.
26091 2010-04-26 Jan Hubicka <jh@suse.cz>
26093 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26094 (cgraph_clone_node): Copy function frequency.
26095 * cgraph.h (node_frequency): New enum
26096 (struct cgraph_node): Add.
26097 * final.c (rest_of_clean_state): Update.
26098 * lto-cgraph.c (lto_output_node): Output node frequency.
26099 (input_overwrite_node): Input node frequency.
26100 * tre-ssa-loop-ivopts (computation_cost): Update.
26101 * lto-streamer-out.c (output_function): Do not output function
26103 * predict.c (maybe_hot_frequency_p): Update and handle functions
26105 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26107 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26108 (compute_function_frequency): Set noreturn functions to be executed
26110 (choose_function_section): Update.
26111 * lto-streamer-in.c (input_function): Do not input function frequency.
26112 * function.c (allocate_struct_function): Do not initialize function
26114 * function.h (function_frequency): Remove.
26115 (struct function): Remove function frequency.
26116 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26117 (try_update): Update.
26118 * tree-inline.c (initialize_cfun): Do not update function frequency.
26119 * passes.c (pass_init_dump_file): Update.
26120 * i386.c (ix86_compute_frame_layout): Update.
26121 (ix86_pad_returns): Update.
26123 2010-04-26 Jie Zhang <jie@codesourcery.com>
26125 PR tree-optimization/43833
26126 * tree-vrp.c (range_int_cst_p): New.
26127 (range_int_cst_singleton_p): New.
26128 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26129 when both operands are constants. Use range_int_cst_p in
26132 2010-04-26 Jan Hubicka <jh@suse.cz>
26134 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26136 2010-04-26 Richard Guenther <rguenther@suse.de>
26139 * gimple.c (gimple_decl_printable_name): Deal gracefully
26140 with a NULL DECL_NAME.
26142 2010-04-26 Richard Guenther <rguenther@suse.de>
26145 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26146 if emitting debug information and it is either a function
26147 or a namespace decl.
26149 2010-04-26 Ira Rosen <irar@il.ibm.com>
26151 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26152 determine if the statement is vectorizable, and a macro to access it.
26153 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26154 Skip statements that can't be vectorized. If the analysis fails,
26155 mark the statement as unvectorizable if vectorizing basic block.
26156 (vect_compute_data_refs_alignment): Likewise.
26157 (vect_verify_datarefs_alignment): Skip statements marked as
26158 unvectorizable. Add print.
26159 (vect_analyze_group_access): Skip statements that can't be
26160 vectorized. If the analysis fails, mark the statement as
26161 unvectorizable if vectorizing basic block.
26162 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26163 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26164 generated stmts for SLP.
26165 (new_stmt_vec_info): Initialize the new field.
26166 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26167 statements marked as unvectorizable.
26169 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26171 * c-common.c (flag_isoc1x): New.
26172 (flag_isoc99): Update comment.
26173 * c-common.h (flag_isoc1x): New.
26174 (flag_isoc99): Update comment.
26175 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26176 __<type>_DECIMAL_DIG__.
26177 * c-opts.c (set_std_c1x): New.
26178 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26179 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26180 * c.opt (-std=c1x, -std=gnu1x): New options.
26181 * doc/cpp.texi: Mention -std=c1x.
26182 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26183 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26184 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26185 * doc/standards.texi: Mention C1X.
26186 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26187 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26188 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26191 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26193 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26194 placeholder from 0x%x to %#x.
26195 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26196 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26197 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26198 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26199 * config/i386/i386.c (ix86_target_string): Ditto.
26200 (output_pic_addr_const): Ditto.
26201 (print_operand): Ditto.
26203 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26205 * combine.c (find_split_point): Add third argument. Use it
26206 to find nested multiply-accumulate instructions. Adjust calls.
26207 (try_combine): Adjust call to find_split_point.
26209 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26211 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26213 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26215 PR tree-optimization/41442
26216 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26217 (fold_binary_loc): Call it.
26219 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26221 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26222 * opts.c (common_handle_option): Allow disabling it.
26223 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26225 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26227 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26228 between modes if both types are integral.
26230 2010-04-23 Richard Guenther <rguenther@suse.de>
26232 PR tree-optimization/43572
26233 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26235 2010-04-23 Richard Guenther <rguenther@suse.de>
26238 * tree-inline.c (tree_can_inline_p): Also check compatibility
26241 2010-04-23 Martin Jambor <mjambor@suse.cz>
26243 PR tree-optimization/43846
26244 * tree-sra.c (struct access): New flag grp_assignment_read.
26245 (build_accesses_from_assign): Set grp_assignment_read.
26246 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26247 (enum mark_read_status): New type.
26248 (analyze_access_subtree): Propagate grp_assignment_read, create
26249 accesses also if both direct_read and root->grp_assignment_read.
26251 2010-04-23 Martin Jambor <mjambor@suse.cz>
26253 PR middle-end/43835
26254 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26255 function does not have type attributes.
26257 2010-04-23 Richard Guenther <rguenther@suse.de>
26260 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26263 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26265 * sese.h (create_if_region_on_edge): Remove.
26267 * sese.c (create_if_region_on_edge): Make static.
26269 * tree-inline.c: Do not include ggc.h.
26271 * expr.c: Do not include ggc.h.
26273 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26276 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26279 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26280 in the middle of insns for casesi_worker_2.
26282 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26284 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26286 2010-04-22 Ira Rosen <irar@il.ibm.com>
26288 PR tree-optimization/43842
26289 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26290 loop unrolling in update of exit phis. Fix comment.
26291 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26292 least two reduction statements in the loop before starting SLP
26295 2010-04-22 Nick Clifton <nickc@redhat.com>
26297 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26299 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26301 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26302 to simplify a + ~a.
26304 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26306 * tree-parloops.c (loop_parallel_p): New argument
26307 parloop_obstack. Pass it down.
26308 (parallelize_loops): New variable parloop_obstack. Initialize it,
26309 pass it down, free it.
26311 * tree-loop-linear.c (linear_transform_loops): Pass down
26314 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26315 of type struct obstack *.
26317 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26318 scratch_obstack. Initialize it, pass down, free it.
26320 * lambda.h (lambda_loop_new): Remove.
26321 (lambda_matrix_new, lambda_matrix_inverse)
26322 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26323 argument of type struct obstack *.
26325 * lambda-trans.c (lambda_trans_matrix_new): New argument
26326 lambda_obstack. Pass it down, use obstack allocation for ret.
26327 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26330 * lambda-mat.c (lambda_matrix_get_column)
26331 (lambda_matrix_project_to_null): Remove.
26332 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26333 allocation for mat.
26334 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26337 * lambda-code.c (lambda_loop_new): New function.
26338 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26339 (lambda_compute_auxillary_space, lambda_compute_target_space)
26340 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26341 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26342 (build_access_matrix): New argument lambda_obstack. Use obstack
26344 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26345 argument lambda_obstack. Pass it down.
26347 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26349 * optabs.h (expand_widening_mult): Declare.
26351 2010-04-22 Richard Guenther <rguenther@suse.de>
26353 PR tree-optimization/43845
26354 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26355 lookup the CALL_EXPR function and arguments.
26357 2010-04-22 Nick Clifton <nickc@redhat.com>
26359 * config/stormy16/stormy16.c
26360 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26361 * config/stormy16/stormy16.h: Tidy up formatting.
26362 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26363 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26364 (ineqbranchsi): Delete pattern.
26365 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26366 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26367 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26368 stormy16-lib2-ucmpsi2.c.
26370 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26372 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26373 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26374 extra set merge_set_noclobber, and use it to relax the final test
26376 * df.h (df_simulate_find_noclobber_defs): Declare.
26377 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26379 (df_simulate_find_noclobber_defs): New function.
26381 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26383 * config/i386/i386.md: Use {} around multi-line preparation statements.
26385 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26387 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26388 (process_init_element): New argument of type struct obstack *.
26390 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26391 (set_init_index, set_init_label, set_nonincremental_init)
26392 (set_nonincremental_init_from_string, find_init_member)
26393 (output_init_element, output_pending_init_elements)
26394 (process_init_element): New argument braced_init_obstack. Pass it
26396 (push_range_stack, add_pending_init): New argument
26397 braced_init_obstack. Use obstack allocation.
26399 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26400 braced_init_obstack. Pass it down.
26401 (c_parser_braced_init): New variables ret, braced_init_obstack.
26402 Initialize obstack, pass it down and finally free it.
26404 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26406 PR middle-end/29274
26407 * tree-pass.h (pass_optimize_widening_mul): Declare.
26408 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26409 gate_optimize_widening_mul): New static functions.
26410 (pass_optimize_widening_mul): New.
26411 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26412 <case MULT_EXPR>: Remove support for widening multiplies.
26413 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26414 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26415 simplify_gen_unary rather than directly building extensions.
26416 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26418 * expmed.c (expand_widening_mult): New function.
26419 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26421 2010-04-21 Jan Hubicka <jh@suse.cz>
26423 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26424 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26425 * lto-wpa-fixup.c: Remove.
26426 * Makefile.in (lto-wpa-fixup.o): Remove.
26427 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26428 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26429 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26431 2010-04-21 Jan Hubicka <jh@suse.cz>
26433 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26434 add write_optimization_summary, read_optimization_summary.
26435 (ipa_write_summaries_of_cgraph_node_set): Remove.
26436 (ipa_write_optimization_summaries): Declare.
26437 (ipa_read_optimization_summaries): Declare.
26438 * ipa-cp.c (pass_ipa_cp): Update.
26439 * ipa-reference.c (pass_ipa_reference): Update.
26440 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26441 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26443 * ipa-inline.c (pass_ipa_inline): Update.
26444 * ipa.c (pass_ipa_whole_program): Update.
26445 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26446 * passes.c (ipa_write_summaries_1): Do not test wpa.
26447 (ipa_write_optimization_summaries_1): New.
26448 (ipa_write_optimization_summaries): New.
26449 (ipa_read_summaries): Do not test ltrans.
26450 (ipa_read_optimization_summaries_1): New.
26451 (ipa_read_optimization_summaries): New.
26453 2010-04-21 Jan Hubicka <jh@suse.cz>
26455 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26456 for boundary nodes.
26457 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26459 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26462 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26463 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26465 2010-04-21 Jan Hubicka <jh@suse.cz>
26467 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26469 2010-04-21 Jan Hubicka <jh@suse.cz>
26471 * varpool.c (decide_is_variable_needed): Variable is always needed
26474 2010-04-21 Jan Hubicka <jh@suse.cz>
26476 * opts.c (decode_options): Enable pure-const pass for whopr.
26478 2010-04-21 Jan Hubicka <jh@suse.cz>
26480 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26481 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26483 (cgraph_decide_inlining): Do not expect callee to be removed in all
26486 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26488 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26490 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26492 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26493 amdfam10_decode attributes.
26495 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26497 PR middle-end/43570
26498 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26499 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26500 (lower_copyprivate_clauses): Use private var in outer
26501 context instead of original var. Make sure the types
26502 are correct for VLAs.
26504 2010-04-21 Richard Guenther <rguenther@suse.de>
26506 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26507 to non-pointer objects.
26509 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26511 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26512 last chain entry if it starts with the still current label.
26513 (add_location_or_const_value_attribute): Check that
26514 loc_list->first->next is NULL instead of comparing ->first with ->last.
26515 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26516 to add_var_loc_to_decl.
26518 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26519 >= 4 add also address size and segment size fields into CIE header.
26521 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26522 long as address size is the same as sizeof (void *) and
26524 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26525 address size or segment size is unexpected, return DW_EH_PE_omit.
26526 (classify_object_over_fdes): If get_cie_encoding returned
26527 DW_EH_PE_omit, return -1.
26528 (init_object): If classify_object_over_fdes returned -1,
26529 pretend there were no FDEs at all.
26531 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26533 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26534 bswap{si,di}2 using SWI48 mode iterator.
26535 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26536 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26537 set modrm attribute of bswap insn to 0 and remove length attribute.
26538 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26539 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26540 set mode attribute to <MODE> and remove length attribute.
26542 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26544 PR rtl-optimization/43520
26545 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26546 zero available registers.
26548 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26550 * builtins.c (fold_builtin_cproj): Fold more cases.
26552 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26554 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26555 (fold_builtin_1): Fold builtin cproj.
26556 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26557 Use ATTR_CONST_NOTHROW_LIST.
26559 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26561 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26562 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26563 ffsi2_no_cmove for !TARGET_CMOVE.
26564 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26565 (ffssi2): Remove expander.
26566 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26568 (ctz<mode>2): Ditto from ctz{si,di}2.
26569 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26571 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26574 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26576 * dwarf2out.c (AT_linkage_name): Define.
26577 (clone_as_declaration): Handle DW_AT_linkage_name.
26578 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26579 of DW_AT_MIPS_linkage_name.
26580 (move_linkage_attr): Likewise.
26581 (dwarf2out_finish): Likewise.
26583 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26585 PR middle-end/41952
26586 * fold-const.c (fold_comparison): New folding rule.
26588 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26590 * double-int.h (double_int_setbit): Declare.
26591 * double-int.c (double_int_setbit): New function.
26592 * rtl.h (immed_double_int_const): Declare.
26593 * emit-rtl.c (immed_double_int_const): New function.
26594 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26595 and immed_double_int_const functions.
26596 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26597 expand_copysign_bit): (Ditto.).
26598 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26599 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26600 * dojump.c (prefer_and_bit_test): (Ditto.).
26601 * expr.c (convert_modes, reduce_to_bit_field_precision,
26602 const_vector_from_tree): (Ditto.).
26603 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26605 2010-04-20 Jan Hubicka <jh@suse.cz>
26607 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26608 (dump_cgraph_node): Dump new flags.
26609 * cgraph.h (struct cgraph_node): Add flags
26610 reachable_from_other_partition and in_other_partition.
26611 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26612 other partition can not be removed.
26613 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26614 the other partition must be output; silence sanity checking on
26615 leaking functions bodies from other paritition.
26616 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26617 (lto_output_node): Output new flags; do not sanity check that inline
26618 clones are output; drop lto_forced_extern_inline_p code; do not mock
26619 visibility flags at partition boundaries.
26620 (add_node_to): New function.
26621 (output_cgraph): Use it to sort functions so masters appear before
26623 (input_overwrite_node): Input new flags.
26624 * passes.c (ipa_write_summaries): Do not call
26625 lto_new_extern_inline_states.
26626 * lto-section-out.c (forced_extern_inline,
26627 lto_new_extern_inline_states lto_delete_extern_inline_states,
26628 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26629 * lto-streamer.h (lto_new_extern_inline_states,
26630 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26631 lto_forced_extern_inline_p): Kill.
26633 2010-04-20 Richard Guenther <rguenther@suse.de>
26635 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26636 from vars that can have pointers.
26637 (process_constraint): Dump useless constraints.
26639 2010-04-20 Richard Guenther <rguenther@suse.de>
26641 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26642 (dump_sa_points_to_info): Remove asserts.
26643 (init_base_vars): nothing_id isn't an escape point nor does it
26646 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26648 * tree.h (TYPE_REF_IS_RVALUE): Define.
26649 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26650 should_move_die_to_comdat, prune_unused_types_walk): Handle
26651 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26652 (modified_type_die, gen_reference_type_die): Emit
26653 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26654 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26656 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26659 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26660 calls for -fpic -m31 if they have been sibcall optimized.
26662 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26664 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26665 ar.lc fixed and call-used.
26667 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26669 2010-04-19 Jan Hubicka <jh@suse.cz>
26671 * opts.c (decode_options): Disable whpr incompatible passes.
26672 * lto/lto.c (lto_1_to_1_map): Skip clones.
26673 (read_cgraph_and_symbols): Do not mark everything as needed.
26674 (do_whole_program_analysis): Do map only after optimizing;
26675 set proper cgraph_state; use passmanager.
26677 2010-04-19 DJ Delorie <dj@redhat.com>
26679 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26680 POINTER_PLUS_EXPR and fix them.
26682 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26684 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26685 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26686 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26687 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26688 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26689 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26690 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26691 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26692 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26693 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26694 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26696 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26698 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26699 (check_cond_move_block): Likewise.
26700 (cond_move_process_if_block): Likewise.
26701 (noce_find_if_block): Improve formatting.
26702 (find_if_header): Pass 0 to memset and tweak conditions.
26703 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26705 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26707 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26710 PR middle-end/43337
26711 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26712 with non-local decl doesn't need chain.
26714 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26716 * ira-color.c (allocno_reload_assign): Avoid accumulating
26717 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26719 2010-04-19 Martin Jambor <mjambor@suse.cz>
26721 * gimple.h (create_tmp_reg): Declare.
26722 * gimplify.c (create_tmp_reg): New function.
26723 (gimplify_return_expr): Use create_tmp_reg.
26724 (gimplify_omp_atomic): Likewise.
26725 (gimple_regimplify_operands): Likewise.
26726 * tree-dfa.c (make_rename_temp): Likewise.
26727 * tree-predcom.c (predcom_tmp_var): Likewise.
26728 (reassociate_to_the_same_stmt): Likewise.
26729 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26730 (get_replaced_param_substitute): Likewise.
26731 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26732 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26733 * tree-ssa-pre.c (get_representative_for): Likewise.
26734 (create_expression_by_pieces): Likewise.
26735 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26736 (create_tailcall_accumulator): Likewise.
26738 2010-04-19 Martin Jambor <mjambor@suse.cz>
26740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26742 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26744 2010-04-19 Richard Guenther <rguenther@suse.de>
26746 PR tree-optimization/43796
26747 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26748 from SCEV in the lattice.
26749 (vrp_visit_phi_node): Dump change.
26751 2010-04-19 Richard Guenther <rguenther@suse.de>
26753 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26754 * configure: Re-generated.
26756 2010-04-19 Richard Guenther <rguenther@suse.de>
26758 PR tree-optimization/43783
26759 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26760 constant ARRAY_REF operands two and three if possible.
26762 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26765 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26767 2010-04-19 Jie Zhang <jie@codesourcery.com>
26770 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26772 2010-04-19 Ira Rosen <irar@il.ibm.com>
26774 PR tree-optimization/37027
26775 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26776 and macro to access it.
26777 (vectorizable_reduction): Add argument.
26778 (vect_get_slp_defs): Likewise.
26779 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26780 statements for possible use in SLP.
26781 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26782 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26783 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26785 (vectorizable_reduction): Likewise.
26786 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26788 (vectorizable_type_demotion, vectorizable_type_promotion,
26789 vectorizable_store): Likewise.
26790 (vect_analyze_stmt): Update call to vectorizable_reduction.
26791 (vect_transform_stmt): Likewise.
26792 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26793 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26794 from different interleaving chains in same node.
26795 (vect_slp_rearrange_stmts): New function.
26796 (vect_supported_load_permutation_p): Allow load permutations for
26797 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26798 inside SLP nodes if necessary.
26799 (vect_analyze_slp_instance): Handle reductions.
26800 (vect_analyze_slp): Try to build SLP instances originating from groups
26802 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26803 (vect_get_constant_vectors): Create initial vectors for reductions
26804 according to reduction code. Add new argument.
26805 (vect_get_slp_defs): Add new argument, pass it to
26806 vect_get_constant_vectors.
26807 (vect_schedule_slp_instance): Remove SLP tree root statements.
26809 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26811 * tree.h (ENUM_IS_SCOPED): Define.
26812 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26813 for ENUM_IS_SCOPED enums.
26815 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26817 * fold-const.c (fold_comparison): Use ssizetype.
26818 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26819 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26820 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26821 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26823 * tree.h (initialize_sizetypes): Remove parameter.
26824 (build_common_tree_nodes): Remove second parameter.
26825 * stor-layout.c (initialize_sizetypes): Remove parameter.
26826 Always create an unsigned type.
26827 (set_sizetype): Assert that the passed type is unsigned and simplify.
26828 * tree.c (build_common_tree_nodes): Remove second parameter.
26829 Adjust call to initialize_sizetypes.
26830 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26831 build_common_tree_nodes.
26833 2010-04-18 Matthias Klose <doko@ubuntu.com>
26835 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26837 2010-04-18 Ira Rosen <irar@il.ibm.com>
26839 PR tree-optimization/43771
26840 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26841 load permutation doesn't have gaps.
26843 2010-04-18 Jan Hubicka <jh@suse.cz>
26845 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26846 (sse_prologue_save_insn expander): Use new pattern.
26847 (sse_prologue_save_insn1): New pattern and splitter.
26848 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26850 * i386.c (setup_incoming_varargs_64): Do not compute jump
26852 (ix86_gimplify_va_arg): Update alignment needed.
26853 (ix86_local_alignment): Do not align all local arrays to 128bit.
26855 2010-04-17 Jan Hubicka <jh@suse.cz>
26857 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26859 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26861 * arm.md (negdi2): Remove redundant code to force values into a
26864 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26866 * arm/bpabi.S: Add EABI alignment attributes to objects.
26867 * arm/bpabi-v6m.S: Likewise.
26868 * arm/crti.asm: Likewise.
26869 * arm/crtn.asm: Likewise.
26870 * arm/lib1funcs.asm: Likewise.
26871 * arm/libunwind.S: Likewise.
26873 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26875 * arm-protos.h (tune_params): New structure.
26876 * arm.c (current_tune): New variable.
26877 (arm_constant_limit): Delete.
26878 (struct processors): Add pointer to the tune parameters.
26879 (arm_slowmul_tune): New tuning option.
26880 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26881 (all_cores): Adjust to pick up the tuning model.
26882 (arm_constant_limit): New function.
26883 (arm_override_options): Select the appropriate tuning model. Delete
26884 initialization of arm_const_limit.
26885 (arm_split_constant): Use the new constant-limit model.
26886 (arm_rtx_costs): Pick up the current tuning model.
26887 * arm.md (is_strongarm, is_xscale): Delete.
26888 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26889 for Xscale variant architectures.
26890 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26892 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26894 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26896 (arm_rtx_costs_1): Remove unused variable extra_cost.
26897 (arm_unwind_emit_set): Use variable offset.
26898 (thumb1_output_casesi): Remove unused variable flags.
26900 2010-04-16 Jeff Law <law@redhat.com>
26902 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26903 needing assignment rather than doing a two-phase assignment. Remove
26904 unused variable 'm'.
26906 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26909 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26911 2010-04-16 Doug Kwan <dougkwan@google.com>
26913 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26914 (next_operand_entry_id): New static variable.
26915 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26916 (add_to_ops_vec): Assigned unique ID to operand entry.
26917 (struct oecount_s): New field ID.
26918 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26919 (undistribute_ops_list): Assign unique IDs to oecounts.
26920 (init_reassoc): reset next_operand_entry_id.
26922 2010-04-16 Doug Kwan <dougkwan@google.com>
26924 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26925 missing left parenthesis.
26927 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26929 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26930 *btdi_rex64 using SWI48 mode iterator.
26931 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26932 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26933 *jcc_btdi_mask_rex64.
26935 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26937 * double-int.h (tree_to_double_int): Convert to macro.
26938 * double-int.c (tree_to_double_int): Remove.
26940 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26943 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26944 with want_address 2 and in case a single element list might be
26945 possible, call it again with want_address 0.
26947 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26949 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26950 case 'W' print operands for HI mode.
26951 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26952 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26953 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26954 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26956 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26958 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26959 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26960 #xx:3 and #xx:4 mode.
26962 * config/h8300/h8300.md (inverted load with HImode dest): Add
26963 support for H8300SX.
26965 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26966 satisfy 'U' constraint.
26968 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26970 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26971 * configure: Regenerate.
26972 * config.in: Regenerate.
26973 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26976 2010-04-16 Richard Guenther <rguenther@suse.de>
26978 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26979 (struct tree_decl_common): ... here.
26980 (DECL_PT_UID): Adjust.
26981 (SET_DECL_PT_UID): Likewise.
26982 (DECL_PT_UID_SET_P): Likewise.
26984 2010-04-16 Richard Guenther <rguenther@suse.de>
26986 PR tree-optimization/43572
26987 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26988 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26989 * tree-flow.h (is_call_clobbered): Remove.
26990 * tree-flow-inline.h (is_call_clobbered): Likewise.
26991 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26992 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26993 (execute_return_slot_opt): Adjust.
26994 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26995 check for call clobbered vars here.
26996 (find_tail_calls): Move tailcall verification to the
26999 2010-04-16 Diego Novillo <dnovillo@google.com>
27001 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27003 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27006 * config/arm/arm.md (cbranchqi4): New pattern.
27007 * config/arm/predicates.md (const0_operand,
27008 cbranchqi4_comparison_operator): New predicates.
27010 2010-04-16 Richard Guenther <rguenther@suse.de>
27012 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27013 (dump_gimple_stmt): Likewise.
27015 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27017 * recog.h (struct recog_data): New field is_operator.
27018 (struct insn_operand_data): New field is_operator.
27019 * recog.c (extract_insn): Set recog_data.is_operator.
27020 * genoutput.c (output_operand_data): Emit code to set the
27022 * reload.c (find_reloads): Use it rather than testing for an
27023 empty constraint string.
27026 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27027 If the previous insn is a cbranchsi4_insn with the same arguments,
27028 omit the compare instruction.
27030 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27031 register, inputs must be low registers and we need a low register
27032 scratch. Handle alternative 2 like alternative 3.
27034 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27036 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27037 don't call get_addr on both. If one expression is a VALUE and
27038 the other a REG, check VALUE's locs if the REG isn't among them.
27040 2010-04-16 Christian Bruel <christian.bruel@st.com>
27042 * config/sh/sh.h (sh_frame_pointer_required): New function.
27043 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27044 (flag_omit_frame_pointer) Set.
27045 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27046 (rounded_frame_size): Adjust size with outgoing_args_size.
27047 (sh_set_return_address): Must return from stack pointer.
27048 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27049 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27050 (ACCUMULATE_OUTGOING_ARGS): Define.
27051 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27052 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27054 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27057 * config/sh/sh.c (sh_legitimize_reload_address): Use
27058 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27059 Remove a unneeded check for offset_base.
27061 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27063 * configure: Regenerated.
27065 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27067 * config/s390/s390.c (s390_call_save_register_used): Switch back
27068 to HARD_REGNO_NREGS.
27070 2010-04-15 Richard Guenther <rguenther@suse.de>
27072 * alias.c (alias_set_subset_of): Handle alias-set zero
27075 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27076 Julian Brown <julian@codesourcery.com>
27078 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27079 alternatives according to use of high and low regs.
27080 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27081 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27082 optimizing for size on Thumb-2.
27084 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27086 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27088 2010-04-15 Richard Guenther <rguenther@suse.de>
27090 * tree-ssa-structalias.c (struct variable_info): Add
27092 (new_var_info): Initialize it.
27093 (dump_constraints): Support printing last added constraints.
27094 (debug_constraints): Adjust.
27095 (dump_constraint_graph): Likewise.
27096 (make_heapvar_for): Check for NULL cfun.
27097 (get_function_part_constraint): New function.
27098 (get_fi_for_callee): Likewise.
27099 (find_func_aliases): Properly implement IPA PTA constraints.
27100 (process_ipa_clobber): New function.
27101 (find_func_clobbers): Likewise.
27102 (insert_into_field_list_sorted): Remove.
27103 (create_function_info_for): Properly allocate vars for IPA mode.
27104 Do not use insert_into_field_list_sorted.
27105 (create_variable_info_for): Properly generate constraints for
27106 global vars in IPA mode.
27107 (dump_solution_for_var): Always dump the solution.
27108 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27109 (find_what_var_points_to): Adjust.
27110 (pt_solution_set): Change.
27111 (pt_solution_ior_into): New function.
27112 (pt_solution_empty_p): Export.
27113 (pt_solution_includes_global): Adjust.
27114 (pt_solution_includes_1): Likewise.
27115 (pt_solutions_intersect_1): Likewise.
27116 (dump_sa_points_to_info): Check some invariants.
27117 (solve_constraints): Move constraint dumping ...
27118 (compute_points_to_sets): ... here.
27119 (ipa_pta_execute): ... and here.
27120 (compute_may_aliases): Do not re-compute points-to info
27121 locally if IPA info is available.
27122 (ipa_escaped_pt): New global var.
27123 (ipa_pta_execute): Properly implement IPA PTA.
27124 * tree-into-ssa.c (dump_decl_set): Support dumping
27125 decls not in referenced-vars.
27126 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27127 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27128 (dump_points_to_solution): Likewise.
27129 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27130 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27131 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27132 (copy_decl_to_var): Copy DECL_PT_UID.
27133 (copy_result_decl_to_var): Likewise.
27134 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27135 (copy_node_stat): Copy it.
27136 * tree.h (DECL_PT_UID): New macro.
27137 (SET_DECL_PT_UID): Likewise.
27138 (DECL_PT_UID_SET_P): Likewise.
27139 (struct tree_decl_minimal): Add pt_uid member.
27140 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27141 (pt_solution_empty_p): Declare.
27142 (pt_solution_set): Adjust.
27143 (ipa_escaped_pt): Declare.
27144 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27145 * gimple-pretty-print.c (pp_points_to_solution): New function.
27146 (dump_gimple_call): Dump call clobber/use information.
27147 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27148 * tree-pass.h (TDF_ALIAS): New dump option.
27149 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27150 * doc/invoke.texi (-fipa-pta): Update documentation.
27152 2010-04-15 Richard Guenther <rguenther@suse.de>
27154 * Makefile.in (OBJS-common): Add gimple-fold.o.
27155 (gimple-fold.o): New rule.
27156 * tree.h (maybe_fold_offset_to_reference,
27157 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27159 * gimple.h: ... here.
27160 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27161 may_propagate_address_into_dereference): Move prototypes ...
27162 * gimple.h: ... here.
27163 * tree-ssa-ccp.c (get_symbol_constant_value,
27164 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27165 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27166 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27167 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27168 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27169 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27170 gimplify_and_update_call_from_tree): Move ...
27171 * gimple-fold.c: ... here. New file.
27172 (ccp_fold_builtin): Rename to ...
27173 (gimple_fold_builtin): ... this.
27174 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27176 2010-04-15 Richard Guenther <rguenther@suse.de>
27178 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27179 fit_double_type, force_fit_type_double, add_double_with_sign,
27180 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27181 lrotate_double, rrotate_double, div_and_round_double): Move ...
27182 * double-int.c: ... here.
27183 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27184 add_double, neg_double, mul_double_with_sign, mul_double,
27185 lshift_double, rshift_double, lrotate_double, rrotate_double,
27186 div_and_round_double): Move prototypes ...
27187 * double-int.h: ... here.
27189 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27192 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27193 matching constraints to ensure inputs match the output.
27195 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27198 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27199 in an input-only operand.
27201 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27203 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27204 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27205 (double_int_negative_p): Convert to static inline function.
27206 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27207 (double_int_negative_p): Remove.
27208 * tree.h (lshift_double, rshift_double):
27209 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27210 * fold-const.c (fold_convert_const_int_from_real,
27211 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27212 (lshift_double): Change type of arith argument to bool.
27213 (rshift_double): Change type of arith argument to bool. Correct
27215 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27217 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27220 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27221 at the start and end of the then/else blocks, and omit them from the
27223 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27224 argument; all callers changed. Pass zero to old_insns_match_p instead.
27225 (flow_find_head_matching_sequence): New function.
27226 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27227 * basic-block.h (flow_find_cross_jump,
27228 flow_find_head_matching_sequence): Declare functions.
27230 2010-04-14 Jason Merrill <jason@redhat.com>
27233 * c-common.c (attribute_takes_identifier_p): New fn.
27234 * c-common.h: Declare it.
27236 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27238 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27239 splitter condition.
27240 (*udivmod<mode>4): Ditto.
27242 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27244 * config/i386/i386.md (maxmin_int): Rename code attribute from
27245 maxminiprefix and update all users.
27246 (maxmin_float): Ditto from maxminfprefix.
27247 (logic): Ditto from logicprefix.
27248 (absneg_mnemonic): Ditto from absnegprefix.
27249 * config/i386/mmx.md: Update all users of maxminiprefix,
27250 maxminfprefix and logicprefix for rename.
27251 * config/i386/sse.md: Ditto.
27252 * config/i386/sync.md (sync_<code><mode>): Update for
27253 logicprefix rename.
27255 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27258 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27259 warnings converted to errors.
27261 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27263 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27264 used insn_type variable.
27265 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27266 to avoid set-but-not-used warning.
27268 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27270 * df-core.c (df_ref_debug): Change format string placeholder
27272 * dwarf2asm.c (dw2_asm_output_data_raw,
27273 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27274 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27275 * dwarf2out.c (output_cfi, output_cfi_directive,
27276 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27277 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27279 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27280 * print-rtl.c (print_rtx): Ditto.
27282 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27284 PR middle-end/42694
27285 * builtins.c (expand_builtin_pow_root): New function to expand pow
27286 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27287 series of sqrt and cbrt calls under -ffast-math.
27288 (expand_builtin_pow): Call it.
27290 2010-04-14 Michael Matz <matz@suse.de>
27292 PR tree-optimization/42963
27293 * tree-cfg.c (touched_switch_bbs): New static variable.
27294 (group_case_labels_stmt): New function broken out from ...
27295 (group_case_labels): ... here, use the above.
27296 (start_recording_case_labels): Allocate touched_switch_bbs.
27297 (end_recording_case_labels): Deallocate it, call
27298 group_case_labels_stmt.
27299 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27301 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27303 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27304 from insn template.
27306 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27308 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27310 2010-04-13 Jan Hubicka <jh@suse.cz>
27312 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27313 of optimized out static functions.
27314 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27315 cost computation. Also sanity check for overflows.
27316 (update_caller_keys): Update cgraph_edge_badness call; properly
27317 update fibheap and sanity check that it is up to date.
27318 (add_new_edges_to_heap): Update cgraph_edge_badness.
27319 (cgraph_decide_inlining_of_small_function): Likewise;
27320 add sanity checking that badness in heap is up to date;
27321 improve dumping of reason; Update badness of calls to the
27322 offline copy of function currently inlined; dump badness
27323 of functions not inlined because of unit growth limits.
27325 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27327 PR middle-end/32628
27328 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27329 because of sign-extension change when converting to sizetype here...
27330 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27332 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27333 the folding to constants. Remove redundant final conversion.
27334 (fold_binary) <associate>: Do not associate if the re-association of
27335 constants alone overflows.
27336 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27337 to the end of the list.
27338 (multiple_of_p) <COND_EXPR>: New case.
27340 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27342 * opt-functions.awk (opt_sanitized_name): New.
27344 * optc-gen.awk: Use it
27345 * opth-gen.awk: Use it.
27347 2010-04-13 Martin Jambor <mjambor@suse.cz>
27349 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27350 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27351 children. Call replace_uses_with_default_def_ssa_name to handle
27354 2010-04-13 Michael Matz <matz@suse.de>
27356 PR middle-end/43730
27357 * builtins.c (expand_builtin_interclass_mathfn): Also create
27358 a register if the predicate doesn't match.
27360 2010-04-13 Diego Novillo <dnovillo@google.com>
27362 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27363 * c-pch.c: Include timevar.h.
27364 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27365 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27366 * ggc-common.c: Include timevar.h.
27367 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27368 * timevar.def (TV_PCH_SAVE): Define.
27369 (TV_PCH_CPP_SAVE): Define.
27370 (TV_PCH_PTR_REALLOC): Define.
27371 (TV_PCH_PTR_SORT): Define.
27372 (TV_PCH_RESTORE): Define.
27373 (TV_PCH_CPP_RESTORE): Define.
27375 2010-04-13 Michael Matz <matz@suse.de>
27377 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27379 (can_reassociate_p): New function.
27380 (break_up_subtract_bb, reassociate_bb): Use it.
27382 2010-04-13 Richard Guenther <rguenther@suse.de>
27385 * builtins.c (c_readstr): Fix assert.
27387 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27389 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27390 when generating cltd insn.
27392 (*ashl<mode>3_1): Remove special handling for register operand 2.
27393 (*ashlsi3_1_zext): Ditto.
27394 (*ashlhi3_1): Ditto.
27395 (*ashlhi3_1_lea): Ditto.
27396 (*ashlqi3_1): Ditto.
27397 (*ashlqi3_1_lea): Ditto.
27398 (*<shiftrt_insn><mode>3_1): Ditto.
27399 (*<shiftrt_insn>si3_1_zext): Ditto.
27400 (*<shiftrt_insn>qi3_1_slp): Ditto.
27401 (*<rotate_insn><mode>3_1): Ditto.
27402 (*<rotate_insn>si3_1_zext): Ditto.
27403 (*<rotate_insn>qi3_1_slp): Ditto.
27405 2010-04-13 Richard Guenther <rguenther@suse.de>
27407 * tree-ssa-structalias.c (callused_id): Remove.
27408 (call_stmt_vars): New.
27409 (get_call_vi): Likewise.
27410 (lookup_call_use_vi): Likewise.
27411 (lookup_call_clobber_vi): Likewise.
27412 (get_call_use_vi): Likewise.
27413 (get_call_clobber_vi): Likewise.
27414 (make_transitive_closure_constraints): Likewise.
27415 (handle_const_call): Adjust to do per-call call-used handling.
27416 (handle_pure_call): Likewise.
27417 (find_what_var_points_to): Remove general callused handling.
27418 (init_base_vars): Likewise.
27419 (init_alias_vars): Initialize call_stmt_vars.
27420 (compute_points_to_sets): Process call-used and call-clobbered
27421 vars for call statements.
27422 (delete_points_to_sets): Free call_stmt_vars.
27424 2010-04-13 Richard Guenther <rguenther@suse.de>
27426 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27427 Only add RW dependence for dependence distance zero.
27428 Adjust maximal vectorization factor according to dependences.
27429 Move alignment handling ...
27430 (vect_find_same_alignment_drs): ... here. New function.
27431 (vect_analyze_data_ref_dependences): Adjust.
27432 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27433 (vect_analyze_data_refs): Adjust minimal vectorization factor
27434 according to data references.
27435 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27436 dependences before determining the vectorization factor.
27437 Analyze alignment after determining the vectorization factor.
27438 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27439 dependences before alignment.
27440 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27442 (vect_analyze_data_refs): Likewise.
27443 (MAX_VECTORIZATION_FACTOR): New define.
27445 2010-04-13 Duncan Sands <baldrick@free.fr>
27447 * except.h (lang_eh_type_covers): Remove.
27448 * except.c (lang_eh_type_covers): Likewise.
27450 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27451 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27453 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27454 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27455 UNITS_PER_LONG where it is ABI relevant.
27456 (s390_return_addr_rtx): Likewise.
27457 (s390_back_chain_rtx): Likewise.
27458 (s390_frame_area): Likewise.
27459 (s390_frame_info): Likewise.
27460 (s390_initial_elimination_offset): Likewise.
27461 (save_gprs): Likewise.
27462 (s390_emit_prologue): Likewise.
27463 (s390_emit_epilogue): Likewise.
27464 (s390_function_arg_advance): Likewise.
27465 (s390_function_arg): Likewise.
27466 (s390_va_start): Likewise.
27467 (s390_gimplify_va_arg): Likewise.
27468 (s390_function_profiler): Likewise.
27469 (s390_optimize_prologue): Likewise.
27470 (s390_rtx_costs): Likewise.
27471 (s390_secondary_reload): Likewise.
27472 (s390_promote_function_mode): Likewise.
27473 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27474 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27475 registers available.
27476 (s390_unwind_word_mode): New function.
27477 (s390_function_value): Split 64 bit values into register pair if
27478 used as return value.
27479 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27480 function call parameters. Handle parallels.
27481 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27482 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27483 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27484 (s390_expand_setmem): Remove unused variable src_addr.
27485 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27486 deal with 64 bit registers.
27487 * config/s390/s390.h: Define __zarch__ predefined macro.
27488 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27489 (UNITS_PER_LONG): New macro.
27490 * libjava/include/s390-signal.h: Define extended ucontext
27491 structure containing the upper halfs of the 64 bit registers.
27493 2010-04-13 Simon Baldwin <simonb@google.com>
27495 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27497 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27499 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27500 rvalue on the RHS if the LHS is of a non-renamable type.
27501 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27503 2010-04-13 Matthias Klose <doko@ubuntu.com>
27505 * gcc.c (cc1_options): Handle -iplugindir before processing
27506 the cc1 spec. Only add -iplugindir once.
27507 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27509 * common.opt (iplugindir): Remove `Separate' property, initialize.
27510 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27512 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27513 (distclean): Remove plugin dir.
27514 * doc/invoke.texi: Document -iplugindir.
27516 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27518 * doc/plugins.texi (Loading Plugins): Document short
27519 -fplugin=foo option.
27520 (Plugin API): Mention default_plugin_dir_name function.
27522 * gcc.c (find_file_spec_function): Add new declaration.
27523 (static_spec_func): Use it for "find-file".
27524 (find_file_spec_function): Add new function.
27525 (cc1_options): Add -iplugindir option if -fplugin* options found.
27527 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27529 * plugin.c (add_new_plugin): Updated comment, and handle short
27531 (default_plugin_dir_name): Added new function.
27533 * common.opt (iplugindir): New option to set the plugin directory.
27535 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27537 * config/i386/i386.md (any_rotate): New code iterator.
27538 (rotate_insn): New code attribute.
27540 (SWIM124): New mode iterator.
27541 (<rotate_insn>ti3): New expander.
27542 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27543 any_rotate code iterator.
27544 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27545 using any_rotate code iterator and SWIM124 mode iterator.
27546 (ix86_rotlti3): New insn_and_split pattern.
27547 (ix86_rotrti3): Ditto.
27548 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27549 ix86_rotl{di,ti}3 patterns.
27550 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27551 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27552 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27553 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27554 code iterator and SWI mode iterator.
27555 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27556 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27558 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27559 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27560 (bswap rotatert splitter): Add splitter.
27561 (bswap splitter): Macroize splitter using any_rotate code iterator.
27562 Add insn predicate to split only for TARGET_USE_XCHGB or when
27563 optimizing function for size.
27565 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27567 * config/pa/pa.c (emit_move_sequence): Remove use of
27568 deleted variable flag_argument_noalias.
27570 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27572 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27574 Add to unsupported targets list.
27575 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27576 sparc*-sun-solaris2.[567]* from target lists.
27577 * configure: Regenerate.
27578 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27580 Remove Solaris 7 patch references.
27581 (Specific, sparc-sun-solaris2.7): Removed.
27582 (sparc-sun-solaris2*): Update Solaris 7 example.
27583 (sparc64-*-solaris2*): Likewise.
27585 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27587 * config.build (alpha*-dec-osf4*): Remove.
27588 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27589 of obsolete configurations.
27590 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27592 * config/alpha/t-osf4: Renamed to ...
27593 * config/alpha/t-osf5: ... this.
27594 * config/alpha/osf.h: Renamed to ...
27595 * config/alpha/osf5.h: ... this.
27596 Merged old osf5.h contents.
27598 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27599 (EXTRA_SPECS): Removed.
27600 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27601 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27604 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27606 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27608 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27611 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27612 __thiscall convention.
27614 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27616 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27618 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27620 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27622 * function.c (assign_parms_initialize_all): Add unused attribute
27625 2010-04-12 Richard Guenther <rguenther@suse.de>
27627 * gsstruct.def (GSS_CALL): New.
27628 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27629 * gimple.h: Include tree-ssa-alias.h.
27630 (struct gimple_statement_call): New.
27631 (union gimple_statement_struct_d): Add gimple_call member.
27632 (gimple_call_reset_alias_info): Declare.
27633 (gimple_call_use_set): New function.
27634 (gimple_call_clobber_set): Likewise.
27635 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27636 * gimple.c (gimple_call_reset_alias_info): New function.
27637 (gimple_build_call_1): Call it.
27638 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27639 * tree-inline.c (remap_gimple_stmt): Likewise.
27640 (expand_call_inline): Remove callused handling.
27641 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27642 * tree-dfa.c (dump_variable): Likewise.
27643 * tree-parloops.c (parallelize_loops): Likewise.
27644 * tree-ssa.c (init_tree_ssa): Likewise.
27645 (delete_tree_ssa): Likewise.
27646 * tree-flow-inline.h (is_call_used): Remove.
27647 * tree-flow.h (struct gimple_df): Remove callused member.
27648 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27649 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27650 (ref_maybe_used_by_call_p_1): Simplify.
27651 (call_may_clobber_ref_p_1): Likewise.
27652 * tree-ssa-structalias.c (compute_points_to_sets): Set
27653 the call stmt used and clobbered sets.
27654 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27655 (find_tail_calls): Verify the tail call.
27657 2010-04-12 Richard Guenther <rguenther@suse.de>
27659 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27660 single-iteration always-inline inlining.
27661 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27662 (cgraph_decide_inlining): Do not handle always-inline specially.
27663 (try_inline): Remove always-inline cycle detection special case.
27664 Do not recurse on always-inlines.
27665 (cgraph_early_inlining): Do not iterate if not optimizing.
27666 (cgraph_gate_early_inlining): remove.
27667 (pass_early_inline): Run unconditionally.
27668 (gate_cgraph_decide_inlining): New function.
27669 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27670 not inlining or optimizing.
27671 (cgraph_decide_inlining_of_small_functions): Also consider
27672 always-inline functions.
27673 (cgraph_default_inline_p): Return true for nodes which should
27674 disregard inline limits.
27675 (estimate_function_body_sizes): Assume zero size and time for
27676 nodes which are marked as disregarding inline limits.
27677 (cgraph_decide_recursive_inlining): Do not perform recursive
27678 inlining on always-inline nodes.
27680 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27683 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27684 for exprs satisfying handled_component_p.
27686 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27688 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27689 non-constant aggregate elements.
27691 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27692 is a real initialization.
27694 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27697 * c-decl.c (start_function): Move forward check for nested function.
27699 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27701 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27702 * config/sh/sh.c: Include reload.h.
27703 (sh_legitimize_reload_address): New.
27704 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27705 sh_legitimize_reload_address.
27707 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27709 * config/sh/sh.md (*movqi_pop): New insn pattern.
27710 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27712 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27714 * config/i386/i386.md (any_shiftrt): New code iterator.
27715 (shiftrt_insn): New code attribute.
27717 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27718 using any_shiftrt code iterator.
27719 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27720 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27721 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27722 pattern from corresponding peephole2 patterns.
27723 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27724 using any_shiftrt code iterator.
27725 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27726 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27727 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27728 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27729 *{ashr,lshr}<mode>3_cmp_zext.
27730 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27732 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27734 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27736 (*lshr<mode>3_cconly): Ditto.
27738 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27740 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27741 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27742 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27743 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27745 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27746 from corresponding peephole2 patterns.
27747 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27748 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27749 and *lshrdi3_1_rex64 using SWI mode iterator.
27750 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27751 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27752 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27753 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27754 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27755 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27756 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27757 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27758 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27761 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27763 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27764 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27765 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27766 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27768 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27769 from corresponding peephole2 patterns.
27770 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27771 (ashrsi3_cvt): Rename from ashrsi3_31.
27772 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27773 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27774 and x86_64_shift_adj_3 using SWI48 mode iterator.
27775 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27776 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27777 and *ashrdi3_1_rex64 using SWI mode iterator.
27778 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27779 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27780 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27781 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27782 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27783 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27784 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27785 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27786 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27788 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27789 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27790 x86_shift<mode>_adj_3 expanders.
27792 2010-04-10 Wei Guozhi <carrot@google.com>
27795 * config/arm/arm.c (arm_pic_static_addr): New function.
27796 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27798 (arm_output_addr_const_extra): Output expression for new pattern.
27799 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27801 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27803 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27806 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27807 * web.c: Include "insn-config.h" and "recog.h".
27808 (union_match_dups): New function.
27809 (web_main): Call it.
27810 (union_defs): Don't try to recognize match_dups.
27812 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27813 if doing so would replace the entire pattern.
27815 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27819 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27820 and splitter pattern. Change splitter operand 1 predicate to
27823 2010-04-09 Martin Jambor <mjambor@suse.cz>
27825 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27826 lattices are addresses of CONST_DECLs with the same initial value.
27827 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27828 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27830 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27831 Bernd Schmidt <bernds@codesourcery.com>
27833 * loop-invariant.c (replace_uses): New static function.
27834 (move_invariant_reg): Use it to ensure we can replace the uses.
27836 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27838 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27840 (picochip_override_options): Enable section anchors only above -O1.
27841 (picochip_reorg): Fixed a couple of build warnings.
27843 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27845 * configure.ac (plugin -rdynamic test): Log result.
27846 * configure: Regenerate.
27847 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27848 (RDYNAMIC_SPEC): Define.
27849 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27851 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27853 * configure.ac: Determine Sun ld version numbers.
27854 (comdat_group): Restrict GNU ld version checks to gld.
27855 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27856 (enable_comdat): Support --enable-comdat.
27857 * configure: Regenerate.
27858 * doc/install.texi (Configuration): Document --enable-comdat.
27860 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27862 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27863 * config/sol2-gld.h: ... here.
27864 * config.gcc (sparc*-*-solaris2*): Reflect this.
27865 (i[34567]86-*-solaris2*): Use it.
27867 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27869 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27871 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27873 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27876 * diagnostic.c (diagnostic_initialize): Initialize
27877 some_warnings_are_errors.
27878 (diagnostic_finish): New.
27879 (diagnostic_action_after_output): Call it before exiting.
27880 (diagnostic_report_diagnostic): Do not print message here. Set
27881 some_warnings_are_errors.
27882 * diagnostic.h (diagnostic_context): Delete
27883 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27884 (diagnostic_finish): Declare.
27885 * toplev.c (toplev_main): Call it before exit.
27887 2010-04-09 Jason Merrill <jason@redhat.com>
27890 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27891 for incomplete type.
27894 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27895 based on a warning flag.
27897 2010-04-09 Richard Guenther <rguenther@suse.de>
27899 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27901 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27904 * varasm.c (default_assemble_visibility): Wrap vars that are
27905 set, but unused, by targets without GAS.
27906 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27907 Remove set, but unused, vars.
27908 (rs6000_legitimize_tls_address): Likewise.
27909 (altivec_expand_dst_builtin): Likewise.
27910 * config/darwin.c (machopic_classify_symbol): Likewise.
27911 (machopic_indirection_name): Likewise.
27913 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27915 * config/i386/i386.md (DWI): New mode iterator.
27916 (S): New mode attribute.
27917 (shift_operand): Ditto.
27918 (shift_immediate_operand): Ditto.
27919 (ashl_input_operand): Ditto.
27920 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27921 using SDWIM mode iterator.
27922 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27923 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27925 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27926 from corresponding peephole2 patterns.
27927 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27928 and x86_64_shift_adj_1 using SWI48 mode iterator.
27929 (x86_shift<mode>_adj_2): Ditto.
27930 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27931 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27932 using SWI48 mode iterator.
27933 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27934 *ashldi3_cmp_rex64 using SWI mode iterator.
27935 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27936 *ashldi3_cconly_rex64 using SWI mode iterator.
27937 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27938 x86_shift<mode>_adj_{1,2}.
27939 (ix86_split_ashr): Ditto.
27940 (ix86_split_lshr): Ditto.
27942 2010-04-09 Richard Guenther <rguenther@suse.de>
27944 * target.h (builtin_conversion): Pass in input and output types.
27945 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27946 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27947 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27948 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27950 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27952 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27954 2010-04-09 Richard Guenther <rguenther@suse.de>
27957 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27959 2010-04-09 Richard Guenther <rguenther@suse.de>
27961 * tree-vectorizer.h (struct _stmt_vec_info): Document
27962 that vectype is the type of the LHS.
27963 (supportable_widening_operation, supportable_narrowing_operation):
27964 Get both input and output vector types as arguments.
27965 (vect_is_simple_use_1): Declare.
27966 (get_same_sized_vectype): Likewise.
27967 * tree-vect-loop.c (vect_determine_vectorization_factor):
27968 Set STMT_VINFO_VECTYPE to the vector type of the def.
27969 (vectorizable_reduction): Adjust.
27970 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27971 Adjust. Specify the output vector type.
27972 (vect_pattern_recog_1): Adjust.
27973 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27974 (vectorizable_call): Adjust.
27975 (vectorizable_conversion): Likewise.
27976 (vectorizable_operation): Likewise.
27977 (vectorizable_type_demotion): Likewise.
27978 (vectorizable_type_promotion): Likewise.
27979 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27981 (vect_is_simple_use_1): New function.
27982 (supportable_widening_operation): Get both input and output
27984 (supportable_narrowing_operation): Likewise.
27985 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27987 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27989 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27990 __thiscall and _thiscall as predefined macros.
27991 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27992 thiscall attribute handling.
27993 (ix86_comp_type_attributes): Likewise.
27994 (ix86_function_regparm): Likewise.
27995 (ix86_return_pops_args): Likewise.
27996 (init_cumulative_args): Likewise.
27997 (find_drap_reg): Likewise.
27998 (ix86_static_chain): Likewise.
27999 (x86_this_parameter): Likewise.
28000 (x86_output_mi_thunk): Likewise.
28001 (ix86_attribute_table): Add description for thiscall attribute.
28002 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28003 * doc/extend.texi: Add documentation for thiscall.
28005 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28008 * c.opt (Wint-to-pointer-cast): Available in C++.
28009 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28011 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28013 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28014 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28015 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28016 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28017 function type instead. Reorder and simplify checks.
28019 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28021 2010-04-08 Jing Yu <jingyu@google.com>
28022 Zdenek Dvorak <ook@ucw.cz>
28024 PR tree-optimization/42720
28025 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28026 loop unswitch conditions here from ...
28027 (tree_unswitch_single_loop): ... here.
28029 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28031 * tree-if-conv.c: Fix comments and simplify logic.
28033 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28035 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28036 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28037 (main_tree_if_conversion): Update call to tree_if_conversion.
28039 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28042 * doc/invoke.texi (-b,-V): Delete.
28043 * doc/tm.texi: Do not mention -b.
28044 * gcc.c (display_help): Delete -b and -V.
28045 (process_command): Delete -b and -V.
28046 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28048 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28049 Wolfgang Gellerich <gellerich@de.ibm.com>
28051 Implement target hook for loop unrolling
28052 * target.h (loop_unroll_adjust): Add a new target hook function.
28053 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28054 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28055 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28056 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28057 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28059 (decide_unroll_stupid): Likewise.
28061 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28064 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28066 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28068 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28069 (Specific, *-*-solaris2*): Likewise.
28070 Don't prefer Sun as over GNU as.
28072 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28074 * config/s390/s390.c (override_options): Adjust the z10 defaults
28075 for max-unroll-times, max-completely-peeled-insns
28076 and max-completely-peel-times.
28078 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28080 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28081 instructions for z10.
28082 (s390_expand_setmem): Likewise.
28083 (s390_expand_cmpmem): Likewise.
28085 2010-04-08 Richard Guenther <rguenther@suse.de>
28087 PR tree-optimization/43679
28088 * tree-ssa-pre.c (eliminate): Only propagate copies.
28090 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28093 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28094 set but not used variable warning.
28096 2010-04-08 Wei Guozhi <carrot@google.com>
28099 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28100 (arm_size_rtx_costs): Call the new function when optimized for size.
28102 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28105 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28106 op0 is not a MEM, just return NULL instead of assertion
28108 (discover_nonconstant_array_refs): Don't walk debug stmts.
28110 2010-04-08 Doug Kwan <dougkwan@google.com>
28112 * configure.ac: Recognize gold and do not use its version number
28113 to test ld features.
28114 * configure: Regenerate.
28116 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28118 PR middle-end/40815
28119 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28120 (negate_value): Move code to push elements to broken_up_substracts ...
28121 (eliminate_plus_minus_pair): ... here. Push operands that have no
28122 negative pair to plus_negates.
28123 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28125 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28127 * doc/install.texi (Configuration): Move description of
28128 --enable-lto, --with-libelf*, --enable-gold from Java section to
28131 * doc/generic.texi (Working with declarations)
28132 (Function Properties, C and C++ Trees): Fix typos.
28133 * doc/sourcebuild.texi (Top Level): Likewise.
28135 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28138 * tree.h (DECL_READ_P): Define.
28139 (struct tree_decl_common): Add decl_read_flag.
28140 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28141 a set but not used warning.
28142 (merge_decls): Merge DECL_READ_P flag.
28143 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28144 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28145 * c-common.c (handle_used_attribute, handle_unused_attribute):
28147 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28149 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28151 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28152 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28153 c_parser_binary_expression, c_parser_cast_expression,
28154 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28155 Call default_function_array_read_conversion instead of
28156 default_function_array_conversion where needed.
28157 (c_parser_unary_expression, c_parser_conditional_expression,
28158 c_parser_postfix_expression_after_primary, c_parser_initelt):
28159 Likewise. Call mark_exp_read where needed.
28160 (c_parser_statement_after_labels, c_parser_asm_operands,
28161 c_parser_typeof_specifier, c_parser_sizeof_expression,
28162 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28164 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28166 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28167 (warn_unused_but_set_parameter): Default to warn_unused
28169 * doc/invoke.texi: Document -Wunused-but-set-variable and
28170 -Wunused-but-set-parameter.
28172 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28173 used count variable.
28174 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28175 when operandN variables aren't used in the body of the expander
28177 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28178 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28179 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28180 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28181 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28182 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28183 * tree.c (PROCESS_ARG): Likewise.
28185 2010-04-07 Simon Baldwin <simonb@google.com>
28187 * diagnostic.h (diagnostic_override_option_index): New macro to
28188 set a diagnostic's option_index.
28189 * c-tree.h (c_cpp_error): Add warning reason argument.
28190 * opts.c (_warning_as_error_callback): New.
28191 (register_warning_as_error_callback): Store callback for
28192 warnings enabled via enable_warning_as_error.
28193 (enable_warning_as_error): Call callback, minor code tidy.
28194 * opts.h (register_warning_as_error_callback): Declare.
28195 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28196 response to -Werror=.
28197 (c_common_init_options): Register warning_as_error_callback in opts.c.
28198 * common.opt: Add -Wno-cpp option.
28199 * c-common.c (struct reason_option_codes_t): Map cpp warning
28200 reason codes to gcc option indexes.
28201 * (c_option_controlling_cpp_error): New function, lookup the gcc
28202 option index for a cpp warning reason code.
28203 * (c_cpp_error): Add warning reason argument, call
28204 c_option_controlling_cpp_error for diagnostic_override_option_index.
28205 * doc/invoke.texi: Document -Wno-cpp.
28207 2010-04-07 Richard Guenther <rguenther@suse.de>
28209 * ipa-reference.c (mark_load): Use get_base_address.
28210 (mark_store): Likewise.
28212 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28213 inserting GIMPLE_NOPs into the IL.
28214 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28215 Explicitly strip handled components and indirect references.
28217 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28218 folding address expressions.
28219 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28220 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28221 operand_equal_p to compare decls.
28222 (ptr_deref_may_alias_decl_p): Likewise.
28223 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28224 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28225 Handle reversed comparison ops.
28226 * tree-sra.c (asm_visit_addr): Use get_base_address.
28227 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28228 * ipa-reference.c (mark_address): Use get_base_address.
28230 2010-04-07 Richard Guenther <rguenther@suse.de>
28232 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28233 Propagate constants everywhere.
28235 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28238 * tree.c (MAX_INT_CACHED_PREC): Define.
28239 (nonstandard_integer_type_cache): New array.
28240 (build_nonstandard_integer_type): Cache results for precision
28241 <= MAX_INT_CACHED_PREC.
28243 2010-04-07 Richard Guenther <rguenther@suse.de>
28245 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28246 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28247 * common.opt: Likewise.
28248 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28249 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28250 (nonoverlapping_memrefs_p): Likewise.
28251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28252 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28253 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28254 OPT_fargument_noalias_global for backward compatibility.
28256 2010-04-07 Richard Guenther <rguenther@suse.de>
28258 PR tree-optimization/43270
28259 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28260 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28261 * tree-ssa-pre.c (phi_translate_1): Adjust.
28262 (fully_constant_expression): Split out vn_reference handling to ...
28263 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28264 Fold reads from constant strings.
28265 (vn_reference_lookup): Handle fully constant references.
28266 (vn_reference_lookup_pieces): Likewise.
28267 * Makefile.in (expmed.o-warn): Add -Wno-error.
28269 2010-04-07 Martin Jambor <mjambor@suse.cz>
28271 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28273 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28276 * gcc.c: Add -static-libstdc++ to list of recognized options.
28278 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28280 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28282 2010-04-07 Richard Guenther <rguenther@suse.de>
28284 PR middle-end/42617
28285 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28286 bases build simple mem attributes to retain points-to information.
28288 2010-04-07 Richard Guenther <rguenther@suse.de>
28290 PR middle-end/42617
28291 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28292 preserve points-to related information.
28294 2010-04-07 Richard Guenther <rguenther@suse.de>
28296 PR middle-end/42617
28297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28298 discard plain indirect references.
28299 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28300 * tree.c (tree_nop_conversion): Likewise.
28302 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28305 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28307 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28309 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28310 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28312 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28314 * tree-if-conv.c: Fix indentation and comments.
28316 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28318 * tree-if-conv.c: Sort static functions in topological order.
28320 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28322 * tree-if-conv.c: Fix indentation and comments.
28324 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28326 PR middle-end/43519
28327 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28328 lang_hooks.types.type_for_size instead of
28329 build_nonstandard_integer_type.
28330 When converting an unsigned type to signed, double its precision.
28331 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28332 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28333 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28336 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28338 PR middle-end/43519
28339 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28340 POINTER_PLUS_EXPR for pointer types.
28342 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28344 PR middle-end/43519
28345 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28346 * graphite-clast-to-gimple.c: Include langhooks.h.
28347 (max_signed_precision_type): New.
28348 (max_precision_type): Takes two types as arguments.
28349 (precision_for_value): New.
28350 (precision_for_interval): New.
28351 (gcc_type_for_interval): New.
28352 (gcc_type_for_value): New.
28353 (gcc_type_for_clast_term): New.
28354 (gcc_type_for_clast_red): New.
28355 (gcc_type_for_clast_bin): New.
28356 (gcc_type_for_clast_expr): Split up into several functions.
28357 (gcc_type_for_clast_eq): Rewritten.
28358 (compute_bounds_for_level): New.
28359 (compute_type_for_level_1): New.
28360 (compute_type_for_level): New.
28361 (gcc_type_for_cloog_iv): Removed.
28362 (gcc_type_for_iv_of_clast_loop): Rewritten.
28363 (graphite_create_new_loop): Compute the lower and upper bound types
28364 with gcc_type_for_clast_expr.
28365 (graphite_create_new_loop_guard): Same.
28366 (find_cloog_iv_in_expr): Removed.
28367 (compute_cloog_iv_types_1): Removed.
28368 (compute_cloog_iv_types): Removed.
28369 (gloog): Do not call compute_cloog_iv_types.
28370 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28371 GBB_CLOOG_IV_TYPES.
28372 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28373 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28374 (GBB_CLOOG_IV_TYPES): Removed.
28376 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28378 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28379 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28380 (detect_commutative_reduction): Same.
28382 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28384 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28385 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28387 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28388 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28389 (rewrite_commutative_reductions_out_of_ssa): Same.
28390 * passes.c (execute_function_todo): Call verify_ssa for every pass
28391 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28392 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28393 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28394 with an extra argument.
28395 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28396 verify_ssa only when the extra argument is true.
28397 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28398 with an extra argument.
28399 (tree_transform_and_unroll_loop): Same.
28401 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28403 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28404 for all the passes of the LNO having LOOP_CLOSED_SSA.
28405 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28406 * tree-loop-distribution.c (pass_loop_distribution): Same.
28407 * tree-pass.h (TODO_verify_loops): Removed.
28408 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28410 (pass_tree_unswitch): Same.
28411 (pass_predcom): Same.
28412 (pass_vectorize): Same.
28413 (pass_linear_transform): Same.
28414 (pass_graphite_transforms): Same.
28415 (pass_iv_canon): Same.
28416 (pass_complete_unroll): Same.
28417 (pass_complete_unrolli): Same.
28418 (pass_parallelize_loops): Same.
28419 (pass_loop_prefetch): Same.
28420 (pass_iv_optimize): Same.
28422 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28424 PR middle-end/32824
28425 * passes.c (init_optimization_passes): Move pass_lim before
28426 pass_copy_prop and pass_dce_loop.
28428 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28431 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28432 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28433 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28434 MULTI_* defines for 4 argument vpermil2p* builtins.
28436 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28438 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28439 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28440 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28441 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28442 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28443 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28444 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28445 Use x86_maybe_negate_const_int to output insn mnemonic.
28446 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28447 check from instruction predicate. Update comments.
28448 * config/i386/sync.md (sync_add<mode>): Use
28449 x86_maybe_negate_const_int to output insn mnemonic.
28451 2010-04-06 Jan Hubicka <jh@suse.cz>
28453 PR tree-optimization/42906
28454 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28455 IGNORE_SELF argument. Set visited_control_parents for fully
28457 (find_obviously_necessary_stmts): Update call of
28458 mark_control_dependent_edges_necessary.
28459 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28461 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28463 * config/i386/i386.md: Remove comment about 'e' and 'E'
28466 2010-04-06 Richard Guenther <rguenther@suse.de>
28468 PR tree-optimization/43627
28469 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28470 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28473 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28475 * BASE-VER: Change to 4.6.0.
28478 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28481 2010-04-06 Richard Guenther <rguenther@suse.de>
28483 PR middle-end/43661
28484 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28486 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28488 * doc/invoke.texi (Optimize Options): Document that LTO
28489 won't remove object access purely due to incompatible
28492 2010-04-04 Matthias Klose <doko@ubuntu.com>
28494 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28495 Initialize variable.
28497 2010-04-03 Richard Guenther <rguenther@suse.de>
28499 PR middle-end/42509
28500 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28501 require a non-NULL MEM_OFFSET.
28503 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28505 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28506 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28507 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28508 config/alpha/predicates.md, config/arm/arm.md,
28509 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28510 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28511 config/darwin9.h, config/darwin.c, config/darwin.h,
28512 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28513 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28514 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28515 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28516 config/mips/mips.md, config/mn10300/mn10300.c,
28517 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28518 config/rs6000/aix.h, config/rs6000/dfp.md,
28519 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28520 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28521 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28522 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28523 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28524 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28525 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28526 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28527 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28528 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28529 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28530 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28531 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28532 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28533 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28534 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28535 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28536 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28537 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28538 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28539 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28540 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28541 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28542 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28543 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28544 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28545 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28546 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28547 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28548 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28549 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28550 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28551 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28552 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28553 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28554 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28556 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28559 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28560 * aclocal.m4: Regenerate.
28562 2010-04-02 Richard Guenther <rguenther@suse.de>
28564 PR tree-optimization/43629
28565 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28566 if we have seen a constant value.
28568 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28570 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28572 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28575 * arm.c (legitimize_tls_address): Adjust call to
28576 gen_tls_load_dot_plus_four.
28577 (arm_note_pic_base): New function.
28578 (arm_cannot_copy_insn_p): Use it.
28579 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28582 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28587 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28589 * Makefile.in ($(out_object_file)): Depend on
28590 gt-$(basename $(notdir $(out_file))).h.
28592 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28594 * config.gcc (lm32-*-rtems*): Add t-lm32.
28596 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28598 * config.gcc: Add lm32-*-rtems*.
28599 * config/lm32/rtems.h: New file.
28601 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28604 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28606 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28608 * dwarf2out.c (output_compilation_unit_header): For
28609 -gdwarf-4 use version 4 instead of version 3.
28610 (output_line_info): For version 4 and above emit additional
28611 maximum ops per insn header field.
28612 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28614 * dwarf2out.c (is_c_family, is_java): Remove.
28615 (lower_bound_default): New function.
28616 (add_bound_info, gen_descr_array_type_die): Use it.
28618 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28621 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28622 re-declaration when it happens in a function.
28624 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28626 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28627 (cgraph_remove_function_insertion_hook): Same.
28628 (cgraph_call_function_insertion_hooks): Same.
28630 2010-04-01 Richard Guenther <rguenther@suse.de>
28632 PR middle-end/43614
28633 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28634 and TREE_THIS_VOLATILE.
28635 (copy_ref_info): Likewise.
28636 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28637 * tree.c (build6_stat): Ignore side-effects of all but arg5
28638 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28641 2010-04-01 Richard Guenther <rguenther@suse.de>
28643 PR tree-optimization/43607
28644 * ipa-type-escape.c (check_call): Do not access non-existing
28647 2010-04-01 Richard Guenther <rguenther@suse.de>
28649 PR middle-end/43602
28651 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28652 Jack Howarth <howarth@bromo.med.uc.edu>
28654 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28657 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28659 * doc/install.texi (Prerequisites): Document libelf usability on
28660 IRIX 5/6 and Solaris 2.
28661 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28662 Update GNU as, GNU ld requirements.
28663 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28664 Document Sun Studio compiler download.
28665 Update and simplify as, ld recommendations.
28666 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28668 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28670 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28671 with_tune_32 to pentium4.
28673 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28675 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28677 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28679 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28680 obsoletion, removal.
28682 Document GNU as requirement.
28683 Update configure requirements.
28684 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28685 Recomment IRIX 6.5.18+.
28686 Document IDF/IDL requirement.
28687 Document GNU as requirement.
28688 Document GNU ld bootstrap failure.
28689 Remove freeware.sgi.com reference.
28691 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28693 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28694 UNIX V4.0, V5.0 obsoletion, removal.
28695 Remove --with-gc=simple reference.
28696 Update VM requirements during bootstrap.
28697 Remove -oldas bootstrap description.
28698 Update binutils reference.
28699 Remove comparison failure note.
28701 2010-03-31 Richard Guenther <rguenther@suse.de>
28702 Zdenek Dvorak <ook@ucw.cz>
28703 Sebastian Pop <sebastian.pop@amd.com>
28705 PR middle-end/43464
28706 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28707 with multiple arguments.
28708 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28710 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28712 * graphite-dependences.c (print_pddr): Call print_pdr with an
28714 * graphite-poly.c (debug_pdr): Add an extra argument for the
28717 (print_pbb_domain): Same.
28719 (print_scop_context): Same.
28720 (print_scop): Same.
28721 (print_cloog): Same.
28722 (debug_pbb_domain): Same.
28724 (print_pdrs): Same.
28725 (debug_pdrs): Same.
28726 (debug_scop_context): Same.
28727 (debug_scop): Same.
28728 (debug_cloog): Same.
28729 (print_scop_params): Same.
28730 (debug_scop_params): Same.
28731 (print_iteration_domain): Same.
28732 (print_iteration_domains): Same.
28733 (debug_iteration_domain): Same.
28734 (debug_iteration_domains): Same.
28735 (print_scattering_function): Same.
28736 (print_scattering_functions): Same.
28737 (debug_scattering_function): Same.
28738 (debug_scattering_functions): Same.
28739 * graphite-poly.h (debug_pdr): Update declaration.
28741 (print_pbb_domain): Same.
28743 (print_scop_context): Same.
28744 (print_scop): Same.
28745 (print_cloog): Same.
28746 (debug_pbb_domain): Same.
28748 (print_pdrs): Same.
28749 (debug_pdrs): Same.
28750 (debug_scop_context): Same.
28751 (debug_scop): Same.
28752 (debug_cloog): Same.
28753 (print_scop_params): Same.
28754 (debug_scop_params): Same.
28755 (print_iteration_domain): Same.
28756 (print_iteration_domains): Same.
28757 (debug_iteration_domain): Same.
28758 (debug_iteration_domains): Same.
28759 (print_scattering_function): Same.
28760 (print_scattering_functions): Same.
28761 (debug_scattering_function): Same.
28762 (debug_scattering_functions): Same.
28764 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28766 * graphite-poly.c (print_scattering_function_1): New.
28767 (print_scattering_function): Call it.
28768 (print_scop_params): Remove spaces at the end of lines.
28769 (print_cloog): New.
28770 (debug_cloog): New.
28771 * graphite-poly.h (print_cloog): Declared.
28772 (debug_cloog): Declared.
28774 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28776 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28778 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28779 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28780 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28781 to switch between adding the IV bump in loop->latch or in loop->header.
28783 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28785 * graphite-poly.c (print_scattering_function): Pretty print following
28786 the scoplib format.
28788 (print_pbb_domain): Same.
28789 (dump_gbb_cases): Same.
28790 (dump_gbb_conditions): Same.
28791 (print_pdrs): Same.
28793 (print_scop_params): Same.
28794 (print_scop_context): Same.
28795 (print_scop): Same.
28796 (print_pbb_body): New.
28797 (lst_indent_to): New.
28798 (print_lst): Start new lines with a #.
28799 * graphite-poly.h (pbb_bb): New.
28800 (pbb_index): Use pbb_bb.
28801 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28803 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28805 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28807 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28808 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28809 and 0 instead of 1 for dw_val_class_flag.
28810 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28811 dw_val_class_range_list, dw_val_class_loc_list,
28812 dw_val_class_lineptr and dw_val_class_macptr, use
28813 DW_FORM_flag_present for dw_val_class_flag and
28814 DW_FORM_exprloc for dw_val_class_loc.
28815 (output_die): For -gdwarf-4 print dw_val_class_loc
28816 size as uleb128 instead of 1 or 2 bytes and don't print
28817 anything for dw_val_class_flag.
28819 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28820 instead of cselib_lookup following by tweaking locs->setting_insn.
28823 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28824 even before returning from label, setjmp call or volatile asm
28827 2010-03-31 Richard Guenther <rguenther@suse.de>
28829 PR middle-end/43600
28830 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28831 temporary data on stack.
28833 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28835 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28836 (PUSHSECTION_ASM_OP): Remove.
28837 (POPSECTION_ASM_OP): Remove.
28838 (PUSHSECTION_FORMAT): Remove.
28839 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28840 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28841 * config/sol2.c (solaris_output_init_fini): Use it.
28843 2010-03-31 Jie Zhang <jie@codesourcery.com>
28846 * opt-functions.awk (var_type_struct): Use signed char type
28847 for simple variables.
28849 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28851 * config/sol2.c: Include output.h.
28852 (solaris_assemble_visibility): New function.
28853 * config/t-sol2 (sol2.o): Add output.h dependency.
28854 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28855 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28858 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28861 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28862 V2SImode or XFmode on PRE_DEC.
28865 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28868 2010-03-31 Jie Zhang <jie@codesourcery.com>
28871 * reload.h (caller_save_initialized_p): Declare.
28872 * toplev.c (backend_init_target): Don't call
28873 init_caller_save but set caller_save_initialized_p to false.
28874 * caller-save.c (caller_save_initialized_p): Define.
28875 (init_caller_save): Check caller_save_initialized_p.
28876 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28878 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28881 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28882 and soft-fp/t-softfp to tmake_file.
28883 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28884 (LIBGCC2_TF_CEXT): Define.
28887 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28890 * cselib.c (n_useless_values): Document handling of debug locs.
28891 (n_useless_debug_values, n_debug_values): New variables.
28892 (new_elt_loc_list): Don't add to debug values, keep count.
28893 (promote_debug_loc): New.
28894 (cselib_reset_table): Zero new variables.
28895 (entry_and_rtx_equal_p): Promote debug locs.
28896 (discard_useless_locs): Increment n_useless_debug_values for
28898 (remove_useless_values): Adjust n_useless_values and n_debug_values
28899 with n_useless_debug_values.
28900 (add_mem_for_addr): Promote debug locs.
28901 (cselib_lookup_mem): Likewise.
28902 (cselib_lookup_addr): Renamed to...
28903 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28904 (cselib_log_lookup): ... this. Turn into...
28905 (cselib_lookup_addr): ... new wrapper.
28906 (cselib_lookup_from_insn): New.
28907 (cselib_invalidate_regno): Increment n_useless_debug_values for
28909 (cselib_invalidate_mem): Likewise.
28910 (cselib_process_insn): Take n_deleted and n_debug_values into
28911 account to guard remove_useless_value call.
28912 (cselib_finish): Zero n_useless_debug_values.
28913 * cselib.h (cselib_lookup_from_insn): Declare.
28914 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28915 (sched_analyze_2): Likewise.
28917 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28919 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28921 (adjust_mems): Replace narrowing SUBREG of expression containing
28922 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28923 with operations in the narrower mode.
28926 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28927 regs_invalidated_by_call instead all call_used_reg_set registers.
28929 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28931 PR middle-end/43430
28932 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28933 pointer comparisons with types_compatible_p.
28934 * tree-vect-stmts.c (vectorizable_call): Same.
28935 (vectorizable_condition): Same.
28937 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28939 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28940 stack check if the mask would be zero.
28942 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28943 Jack Howarth <howarth@bromo.med.uc.edu>
28945 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28948 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28951 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28953 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28954 Include ___unordxf2 and ___unordtf2.
28955 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28958 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28960 * config/lm32/t-lm32: New file.
28961 * config.gcc: Use the above file when targetting lm32.
28963 2010-03-28 Duncan Sands <baldrick@free.fr>
28965 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28967 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28969 PR middle-end/43431
28970 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28971 Improve vectorization cost model diagnostic.
28973 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28975 PR middle-end/43436
28976 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28977 compute_data_dependences_for_loop returns false, early exit
28978 and output an extra diagnostic for the failed data reference
28981 2010-03-29 Richard Guenther <rguenther@suse.de>
28983 PR tree-optimization/43560
28984 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28985 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28987 2010-03-29 Jie Zhang <jie@codesourcery.com>
28990 * toplev.c (process_options): Set optimization_default_node
28991 and optimization_current_node.
28992 * opts.c (decode_options): Don't set optimization_default_node
28993 and optimization_current_node.
28995 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28997 * config/rtems.h: Abandon -qrtems_debug.
28999 2010-03-28 Jan Hubicka <jh@suse.cz>
29001 PR tree-optimization/43505
29002 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29003 map should not be copied.
29005 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29007 PR middle-end/41674
29008 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29009 cdtors, set DECL_PRESERVE_P.
29010 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29011 should be preseved.
29013 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29015 PR tree-optimization/43528
29016 * stor-layout.c (place_field): Check that constant fits into
29017 unsigned HWI when skipping calculation of MS bitfield layout.
29019 2010-03-27 Jan Hubicka <jh@suse.cz>
29021 PR middle-end/43391
29022 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29023 notice_global_symbol work.
29025 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29027 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29028 instead of dwarf2out_decl.
29029 (struct var_loc_node): Remove section_label field.
29030 (dwarf2out_function_decl): New function.
29031 (dwarf2out_var_location): Don't set section_label field.
29032 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29034 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29036 PR tree-optimization/43544
29037 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29038 First argument for builtin vectorized function hook is now a
29039 tree to be able to distinguish between machine specific and
29041 * targhooks.c (default_builtin_vectorized_function): Ditto.
29042 * targhooks.h (default_builtin_vectorized_function): Ditto.
29043 * target.h (struct gcc_target): Ditto.
29044 * tree-vect-stmts.c (vectorizable_function): Ditto.
29045 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29046 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29049 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29052 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29053 nested binding iff it is a FUNCTION_DECL.
29054 (store_parm_decls_newstyle): Pass nested=true to bind for
29055 FUNCTION_DECLs amongst parameters.
29057 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29059 * var-tracking.c (vt_expand_loc_callback): Don't run
29060 cselib_expand_value_rtx_cb in dummy mode if
29061 cselib_dummy_expand_value_rtx_cb returned false.
29063 * var-tracking.c (emit_note_insn_var_location): For one part
29064 notes with offset 0, don't add EXPR_LIST around the location.
29065 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29066 add_location_or_const_value_attribute): Adjust for that change.
29069 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29070 into first operand and location into second.
29071 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29072 dw_cfi_oprnd_loc for DW_CFA_expression.
29073 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29074 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29075 assume first argument is regnum and second argument is location.
29077 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29080 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29081 of scratch register to DImode. Split to DImode comparison operator.
29082 Use SImode subreg of scratch register in the multiplication.
29083 (*cmp_sadd_sidi): Ditto.
29084 (*cmp_ssub_si): Ditto.
29085 (*cmp_ssub_sidi): Ditto.
29087 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29090 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29091 Remove invalid assert and wrong comment.
29093 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29096 * flags.h (final_insns_dump_p): New extern.
29097 * final.c (final_insns_dump_p): New variable.
29098 (rest_of_clean_state): Set it before -fdump-final-insns=
29099 dumping, clear afterwards.
29100 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29101 MEM_ALIAS_SET on MEMs.
29103 2010-03-26 David S. Miller <davem@davemloft.net>
29105 * configure.ac: Fix sparc GOTDATA_OP bug check.
29106 * configure: Rebuild.
29108 2010-03-26 Alan Modra <amodra@gmail.com>
29110 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29112 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29114 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29115 TLS_SECTION_ASM_FLAG.
29117 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29120 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29121 Clear first_function_block_is_cold.
29124 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29125 argument if the argument is truth_value_p.
29127 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29129 * config/rs6000/constraints.md: Update copyright year for my changes.
29132 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29133 used in reg+reg addressing, swap registers.
29135 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29138 * target.h (struct gcc_target): Add code_end hook.
29139 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29140 if not yet defined.
29141 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29142 * toplev.c (compile_file): Call targetm.asm_out.code_end
29143 hook before unwind info/debug info output.
29144 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29145 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29146 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29147 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29148 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29149 * config/i386/i386.c (ix86_file_end): Renamed to...
29150 (ix86_code_end): ... this. Make static. Don't call
29151 file_end_indicate_exec_stack. Emit unwind info using
29152 final_start_function/final_end_function.
29153 (darwin_x86_file_end): Remove.
29154 (TARGET_ASM_CODE_END): Define.
29155 * config/i386/i386.h (TARGET_ASM_FILE_END,
29156 NEED_INDICATE_EXEC_STACK): Don't define.
29157 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29158 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29159 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29160 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29163 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29164 at the beginning and final_end_function at the end.
29165 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29167 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29169 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29170 and Sun as TLS syntax.
29171 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29172 * configure: Regenerate.
29173 * config.in: Regenerate.
29174 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29175 (default_elf_asm_named_section): Use it.
29176 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29177 (i386_output_dwarf_dtprel): Likewise.
29178 (output_addr_const_extra): Likewise.
29179 (output_pic_addr_const): Lowercase @GOTTPOFF.
29180 (output_addr_const_extra): Likewise.
29181 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29182 (output_addr_const_extra): Likewise.
29183 (output_pic_addr_const): Lowercase @INDNTPOFF.
29184 (output_addr_const_extra): Likewise.
29185 (output_pic_addr_const): Lowercase @NTPOFF.
29186 (output_addr_const_extra): Likewise.
29187 (output_pic_addr_const): Lowercase @TPOFF.
29188 (output_addr_const_extra): Likewise.
29189 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29190 (*tls_global_dynamic_64): Likewise.
29191 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29192 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29194 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29195 (ASM_OUTPUT_TLS_COMMON): Use it.
29196 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29199 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29200 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29201 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29202 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29203 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29204 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29206 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29208 * config/i386/i386.c (override_options): Don't accept
29209 -mtls-dialect=sun any longer.
29210 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29211 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29212 (*tls_local_dynamic_base_32_sun): Likewise.
29213 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29215 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29218 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29219 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29222 * ira.c (adjust_cleared_regs): New function.
29223 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29227 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29229 * expr.c (expand_expr_real): Restore previous
29230 curr_insn_source_location and curr_insn_block after
29231 expand_expr_real_1 call.
29232 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29233 instead of expand_expr_real_1.
29235 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29237 PR rtl-optimization/43413
29238 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29241 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29244 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29245 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29247 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29249 * config/i386/i386.c (ix86_target_string): Add -mfma.
29250 Fix a typo in comment.
29252 2010-03-22 Mike Stump <mikestump@comcast.net>
29255 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29256 Don't overly align based upon packed packed fields.
29258 2010-03-22 Jason Merrill <jason@redhat.com>
29260 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29261 Use () rather than [], and move before the element type.
29263 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29265 * doc/configfiles.texi (Configuration Files): Removed
29266 fixinc/Makefile*, intl/Makefile.*.
29267 * doc/makefile.texi: Fixed markup. Abstract from version
29268 control system used.
29269 (Makefile): Removed obsolete java/parse.y example.
29270 * doc/sourcebuild.texi: Likewise.
29271 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29272 libgomp, libssp. Removed fastjar.
29273 (Miscellaneous Docs): Clarify location.
29274 Added COPYING3, COPYING3.LIB.
29275 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29277 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29280 * config/i386/i386.c (x86_function_profiler)
29281 [!NO_PROFILE_COUNTERS]: Fix typo.
29282 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29285 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29286 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29288 * doc/sourcebuild.texi (Test Directives): Split into six
29289 subsections, with most of the current text in new subsections
29290 Directives, Selectors, and Final Actions.
29291 (Directives): Split list of test directives into multiple
29293 (Selectors): Describe use and syntax of selectors.
29294 (Effective-Target Keywords): Describe all existing keywords.
29295 (Add Options): Describe features for dg-add-options.
29296 (Require Support): Describe variants of dg-require-support.
29297 (Final Actions): Describe commands to use in dg-final.
29299 2010-03-22 Michael Matz <matz@suse.de>
29301 PR middle-end/43475
29302 * recog.c (validate_replace_rtx_group): Replace also in
29303 REG_EQUAL and REG_EQUIV notes.
29305 2010-03-22 Richard Guenther <rguenther@suse.de>
29307 PR tree-optimization/43390
29308 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29309 sure vector extracts are type correct.
29311 2010-03-22 Richard Guenther <rguenther@suse.de>
29313 PR middle-end/40106
29314 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29315 x * sqrt (x) even when optimizing for size if the target
29316 has native support for sqrt.
29318 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29320 * varasm.c (make_decl_rtl_for_debug): Also clear
29321 flag_mudflap for the duration of make_decl_rtl call.
29324 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29325 locs from preserved VALUEs.
29327 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29329 PR middle-end/42718
29330 * pa.md (movmemsi): Set align to one if zero.
29331 (movmemdi): Likewise.
29333 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29336 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29337 with their corresponding prologue pushes.
29339 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29342 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29343 at the begining or end.
29344 (spu_expand_epilogue): Likewise.
29346 2010-03-20 Richard Guenther <rguenther@suse.de>
29348 PR rtl-optimization/43438
29349 * combine.c (make_extraction): Properly zero-/sign-extend an
29350 extraction of the low part of a CONST_INT. Also handle
29353 2010-03-19 Mike Stump <mikestump@comcast.net>
29355 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29356 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29357 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29359 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29362 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29365 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29367 PR rtl-optimization/42258
29368 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29369 use that may match DEF.
29372 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29373 the cost of loading the constant rather than assuming
29375 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29376 outer code is AND, do the same tests as the andsi3 expander and
29377 return COSTS_N_INSNS (1) if and is cheap.
29379 * optabs.c (avoid_expensive_constant): Fix formatting.
29381 2010-03-19 Michael Matz <matz@suse.de>
29384 * attribs.c (decl_attributes): When rebuilding a function pointer
29385 type use the same qualifiers as the original pointer type.
29387 2010-03-19 Martin Jambor <mjambor@suse.cz>
29389 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29390 and is_gimple_ip_invariant_address.
29392 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29395 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29397 * config/arm/arm.c (arm_override_options): Turn off
29398 flag_dwarf2_cfi_asm for AAPCS variants.
29400 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29403 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29404 Use PRE_MODIFY instead of PRE_DEC.
29405 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29406 (vfp_emit_fstmd): Likewise.
29408 2010-03-19 Michael Matz <matz@suse.de>
29411 * builtins.c (expand_builtin_interclass_mathfn,
29412 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29415 2010-03-19 Richard Guenther <rguenther@suse.de>
29417 PR tree-optimization/43415
29418 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29419 (phi_translate_1): ... this.
29420 (phi_translate): Move all caching here. Cache all NARY
29421 and REFERENCE translations.
29423 2010-03-19 David S. Miller <davem@davemloft.net>
29425 With help from Eric Botcazou.
29426 * config/sparc/sparc.c: Include dwarf2out.h.
29427 (emit_pic_helper): Delete.
29428 (pic_helper_symbol_name): Delete.
29429 (pic_helper_emitted_p): Delete.
29430 (pic_helper_needed): New.
29431 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29432 (get_pc_thunk_name): New.
29433 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29434 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29435 Set pic_helper_needed to true. Don't call emit_pic_helper.
29436 (sparc_expand_prologue): Update load_pic_register call.
29437 (sparc_output_mi_thunk): Likewise.
29438 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29439 thunk if possible. Output CFI information as needed.
29441 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29442 Jack Howarth <howarth@bromo.med.uc.edu>
29445 * config/i386/i386.h: Fix ABI on darwin x86-32.
29447 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29449 * tree.h: Declare make_decl_rtl_for_debug.
29450 * varasm.c (make_decl_rtl_for_debug): New.
29451 * dwarf2out.c (rtl_for_decl_location): Call it.
29452 * cfgexpand.c (expand_debug_expr): Call it.
29454 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29457 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29461 * var-tracking.c (vt_init_cfa_base): Do nothing if
29462 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29464 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29467 * var-tracking.c (canonicalize_vars_star): New.
29468 (dataflow_post_merge_adjust): Use it.
29470 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29473 * var-tracking.c (non_suitable_const): New function.
29474 (add_uses): For DEBUG_INSNs with constants, don't record any
29475 value, instead just the constant value itself.
29476 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29477 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29478 (emit_notes_in_bb): Likewise.
29479 (emit_note_insn_var_location): For onepart variables if
29480 cur_loc is a VOIDmode constant, use DECL_MODE.
29482 2010-03-18 Martin Jambor <mjambor@suse.cz>
29484 PR middle-end/42450
29485 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29486 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29487 all non-clones. Moved call redirection...
29488 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29489 (cgraph_materialize_all_clones): Dispose of all
29490 combined_args_to_skip bitmaps.
29491 (verify_cgraph_node): Do not check for edges pointing to wrong
29492 nodes in inline clones.
29493 * tree-inline.c (copy_bb): Call
29494 cgraph_redirect_edge_call_stmt_to_callee.
29495 * ipa.c (cgraph_remove_unreachable_nodes): Call
29496 cgraph_node_remove_callees even when there are used clones.
29498 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29500 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29502 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29505 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29508 2010-03-18 Michael Matz <matz@suse.de>
29510 PR middle-end/43419
29511 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29512 into sqrt(x) if we need to preserve signed zeros.
29514 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29515 Eric Botcazou <ebotcazou@adacore.com>
29517 PR rtl-optimization/43360
29518 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29519 note if we don't know its invariant status.
29521 2010-03-18 Michael Matz <matz@suse.de>
29523 PR tree-optimization/43402
29524 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29525 PHI chains of ssa names registered for update.
29527 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29530 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29531 non-offsettable and pre_modify update addressing.
29532 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29533 and "2" alternatives "#".
29534 (*movdd_softfloat32): Make all alternatives "#";
29535 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29536 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29537 (*movdf_softfloat32): Make all alternatives "#";
29538 (movdi): Use the new DIFD mode iterator to create a common splitter
29539 for movdi, movdf and movdd patterns.
29541 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29543 * common.opt (dumpdir): Remove redundant tab.
29545 2010-03-17 Martin Jambor <mjambor@suse.cz>
29547 PR tree-optimization/43347
29548 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29549 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29551 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29553 PR rtl-optimization/42216
29554 * regrename.c (create_new_chain): New function, broken out from...
29555 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29556 appending a use to an empty chain.
29557 (build_def_use): Remove previous changes that convert OP_INOUT to
29558 OP_OUT operands; instead detect the case where an OP_INOUT operand
29559 uses a previously untracked register and create an empty chain for it.
29561 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29563 * doc/extend.texi (Function Attributes): Rewrite unfinished
29564 sentence in ms_abi documentation.
29566 2010-03-17 Alan Modra <amodra@gmail.com>
29568 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29569 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29570 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29571 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29573 2010-03-16 Richard Henderson <rth@redhat.com>
29575 PR middle-end/43365
29576 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29577 (lower_try_finally): Save and restore eh_seq around the expansion
29578 of the try-finally.
29580 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29582 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29583 statements before splitting block.
29585 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29587 * doc/sourcebuild.texi (Testsuites): Fix markup.
29588 Use pathnames relative to gcc/testsuite.
29589 (Test Directives): Move description of how timeout is determined.
29590 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29591 (C Tests): Correct gcc.misc-tests directory.
29592 Framework tests now live in gcc.test-framework.
29594 2010-03-16 Richard Guenther <rguenther@suse.de>
29596 PR middle-end/43379
29597 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29598 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29600 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29601 Alexandre Oliva <aoliva@redhat.com>
29603 PR tree-optimization/42917
29604 * lambda-code.c (remove_iv): Skip debug statements.
29605 (lambda_loopnest_to_gcc_loopnest): Likewise.
29606 (not_interesting_stmt): Debug statements are not interesting.
29608 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29612 * cselib.c (cselib_preserve_constants,
29613 cfa_base_preserved_val): New static variables.
29614 (preserve_only_constants): New function.
29615 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29616 clear its REG_VALUES. If cselib_preserve_constants, don't
29617 empty the whole hash table, but preserve there VALUEs with constants,
29618 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29619 (cselib_preserve_cfa_base_value): New function.
29620 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29621 (cselib_init): Change argument to int bitfield. Set
29622 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29624 (cselib_finish): Clear cselib_preserve_constants and
29625 cfa_base_preserved_val.
29626 * cselib.h (enum cselib_record_what): New enum.
29627 (cselib_init): Change argument to int.
29628 (cselib_preserve_cfa_base_value): New prototype.
29629 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29630 * dse.c (dse_step1): Likewise.
29631 * cfgcleanup.c (thread_jump): Likewise.
29632 * sched-deps.c (sched_analyze): Likewise.
29633 * gcse.c (local_cprop_pass): Likewise.
29634 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29635 If FN is non-NULL, call the callback always and whenever it returns
29636 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29637 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29638 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29639 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29640 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29641 * var-tracking.c: Include recog.h.
29642 (bb_stack_adjust_offset): Remove.
29643 (vt_stack_adjustments): Don't call it, instead just gather the
29644 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29645 (adjust_stack_reference): Remove.
29646 (compute_cfa_pointer): New function.
29647 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29648 (struct adjust_mem_data): New type.
29649 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29651 (get_address_mode): New function.
29652 (replace_expr_with_values): Use it.
29653 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29654 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29655 (adjust_sets): Remove.
29656 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29657 Use get_address_mode.
29658 (get_adjusted_src): Remove.
29659 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29660 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29661 (add_with_sets): Don't call adjust_sets.
29662 (fp_setter, vt_init_cfa_base): New functions.
29663 (vt_initialize): Change return type to bool. Move most of pool etc.
29664 initialization to the beginning of the function from end. Pass
29665 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29666 If !frame_pointer_needed, call vt_stack_adjustment before mos
29667 vector is filled, call vt_init_cfa_base if argp/framep has been
29668 eliminated to sp. If frame_pointer_needed and argp/framep has
29669 been eliminated to hard frame pointer, set
29670 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29671 encountering fp setter in the prologue. For MO_ADJUST, call
29672 log_op_type before pusing the op into mos vector, not afterwards.
29673 Call adjust_insn before cselib_process_insn/add_with_sets,
29674 call cancel_changes (0) afterwards.
29675 (variable_tracking_main_1): Adjust for vt_initialize calling
29676 vt_stack_adjustments and returning whether it succeeded or not.
29678 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29680 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29683 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29685 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29687 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29688 drap_reg has not been set.
29690 2010-03-15 Michael Matz <matz@suse.de>
29692 PR middle-end/43300
29693 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29694 use it to expand block copies.
29695 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29696 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29697 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29699 2010-03-15 Richard Guenther <rguenther@suse.de>
29701 PR tree-optimization/43367
29702 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29705 2010-03-15 Richard Guenther <rguenther@suse.de>
29707 PR tree-optimization/43317
29708 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29710 2010-03-15 Martin Jambor <mjambor@suse.cz>
29712 PR tree-optimization/43141
29713 * tree-sra.c (create_abstract_origin): New function.
29714 (modify_function): Call create_abstract_origin.
29716 2010-03-15 Chris Demetriou <cgd@google.com>
29718 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29723 PR middle-end/43354
29724 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29725 call insert_out_of_ssa_copy for default definitions.
29727 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29729 * graphite-clast-to-gimple.c (my_long_long): Defined.
29730 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29731 * graphite-sese-to-poly.c (my_long_long): Defined.
29732 (scop_ivs_can_be_represented): Use it.
29734 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29736 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29737 graphite-max-bbs-per-function, and loop-block-tile-size.
29738 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29740 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29742 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29744 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29745 forward declaration.
29746 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29747 (add_upper_bounds_from_estimated_nit): New.
29748 (build_loop_iteration_domains): Use it.
29750 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29752 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29754 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29756 PR middle-end/43306
29757 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29758 should be an INTEGER_CST. Also handle CASE_CONVERT.
29760 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29762 * graphite.c (graphite_initialize): To bound the number of bbs per
29763 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29764 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29765 * doc/invoke.texi: Document it.
29767 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29769 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29770 * graphite-sese-to-poly.h (build_poly_scop): Same.
29772 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29774 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29775 the number of parameters in the scop. Use as an upper bound
29776 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29777 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29778 * doc/invoke.texi: Document it.
29780 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29782 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29783 * doc/c-tree.texi: Remove.
29784 * doc/generic.texi: Merge c-tree.texi here.
29785 * doc/gccint.texi (Trees): Remove menu entry.
29786 (c-tree.texi): Remove @include.
29787 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29788 * doc/languages.texi (Reading RTL): Ditto.
29790 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29793 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29795 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29797 PR middle-end/42431
29798 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29799 code added to work around reload clobbering CONST insns.
29801 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29803 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29804 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29805 (cselib_preserve_only_values): Remove retain argument, don't
29806 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29807 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29808 * var-tracking.c (micro_operation): Move insn field before union.
29809 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29810 (struct variable_tracking_info_def): Remove n_mos field, change
29811 mos into a vector of micro_operations.
29812 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29813 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29814 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29815 changing into a vector.
29816 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29817 come before all other uops generated by add_stores.
29818 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29820 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29821 a vector. Run just one pass over the bbs instead of separate counting
29822 and computation phase.
29823 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29826 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29827 into *nonlocalized_list vector.
29828 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29829 even if origin is non-NULL.
29830 (gen_variable_die): Likewise.
29831 (process_scope_var): Don't change origin.
29832 (gen_decl_die): Likewise.
29833 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29834 before adding new edges instead of after it, fix moving over
29837 2010-03-11 David S. Miller <davem@davemloft.net>
29839 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29841 * configure: Rebuild.
29843 2010-03-11 Martin Jambor <mjambor@suse.cz>
29845 PR tree-optimization/43257
29846 * tree.c (assign_assembler_name_if_neeeded): New function.
29847 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29848 above new function.
29849 * tree.h (assign_assembler_name_if_neeeded): Declare.
29850 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29851 the function if needed.
29853 2010-03-11 Chris Demetriou <cgd@google.com>
29855 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29856 include/stdint-gcc.h, and include/stdint.h world-readable.
29858 2010-03-11 Richard Guenther <rguenther@suse.de>
29860 PR tree-optimization/43255
29861 * tree-vrp.c (process_assert_insertions_for): Do not insert
29862 asserts for trivial conditions.
29864 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29866 PR tree-optimization/43280
29867 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29868 generation. Move calculation of size out of the if branch.
29869 (find_bswap): Modify compare number generation.
29871 2010-03-11 Richard Guenther <rguenther@suse.de>
29874 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29875 (input_gimple_stmt): Fixup handled component types during
29876 operand read. Also fix up decls in ADDR_EXPRs.
29878 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29880 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29881 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29883 2010-03-10 Jan Hubicka <jh@suse.cz>
29886 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29887 * varasm.c (get_variable_section): Don't do that here...
29888 (make_decl_rtl): ... and here.
29889 (do_assemble_alias): Produce decl RTL.
29890 (assemble_alias): Likewise.
29892 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29895 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29896 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29898 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29899 (based_loc_descr): Only express drap or vdrap regno based expressions
29900 using DW_OP_fbreg when not optimizing.
29901 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29902 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29903 REG_CFA_SET_VDRAP note.
29905 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29907 PR tree-optimization/43236
29908 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29909 error in calculation of base address in reverse iteration case.
29910 (generate_builtin): Take number of latch executions if the statement
29913 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29915 PR middle-end/42859
29916 * tree-eh.c: Include pointer-set.h.
29917 (lower_eh_dispatch): Filter out duplicate case labels and
29918 remove the unneeded edge when the label is unused. Return
29919 true when some edges are removed.
29920 (execute_lower_eh_dispatch): When any lowering resulted in
29921 removing an edge, also delete unreachable blocks.
29923 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29926 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29927 UNSPEC_MACHOPIC_OFFSET.
29929 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29932 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29933 (m68k_delegitimize_address): New function.
29935 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29938 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29941 * var-tracking.c (adjust_sets): New function.
29942 (count_with_sets, add_with_sets): Use it.
29943 (get_adjusted_src): New inline function.
29944 (add_stores): Use it.
29947 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29948 call cselib_dummy_expand_value_rtx_cb instead of
29949 cselib_expand_value_rtx_cb.
29952 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29953 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29954 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29955 and .cfi_endproc around the pic thunks.
29956 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29957 all queued unwind info register saves are saved before the call.
29958 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29959 considered as sp-=4 for unwind info and the pop as sp+=4 which
29960 also clobbers dest, but doesn't actually restore it.
29963 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29964 RTX_FRAME_RELATED_P.
29966 2010-03-09 Jie Zhang <jie@codesourcery.com>
29968 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29969 whitespaces in output template.
29971 2010-03-09 Jie Zhang <jie@codesourcery.com>
29973 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29974 out array boundary.
29976 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29978 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29979 builtins.exp in a separate job.
29981 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29983 * graphite-sese-to-poly.c (add_param_constraints): Use
29984 lower_bound_in_type and upper_bound_in_type.
29986 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29988 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29989 instead of unsigned_type_node.
29991 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29992 Reza Yazdani <reza.yazdani@amd.com>
29994 PR middle-end/43065
29995 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29996 on pointer type parameters.
29998 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30000 PR middle-end/42644
30001 PR middle-end/42130
30002 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30003 handle conversions from pointer to integers.
30004 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30005 induction variable, to be able to work with code generated by CLooG.
30006 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30007 (build_poly_scop): Bail out if we cannot codegen a loop.
30009 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30011 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30012 code generation with gloog_error.
30014 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30016 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30017 Call fold_convert on all the returned values.
30018 (expand_scalar_variables_expr): Pass to
30019 expand_scalar_variables_ssa_name the type of the resulting expression.
30021 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30023 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30024 ppl_min_for_le_pointset.
30025 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30026 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30028 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30030 * graphite-dependences.c (map_into_dep_poly): Removed.
30031 (dependence_polyhedron_1): Use combine_context_id_scat.
30033 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30035 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30036 (struct poly_bb): Same.
30037 (combine_context_id_scat): New.
30039 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30041 PR middle-end/42326
30042 * sese.c (name_defined_in_loop_p): Return false for default
30045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30047 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30048 and clean up the logic.
30050 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30052 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30055 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30057 * var-tracking.c (remove_cselib_value_chains): Define only for
30059 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30060 delete_slot_part, emit_notes_for_differences_1): Don't call
30061 remove_cselib_value_chains here.
30062 (set_slot_part, emit_notes_for_differences_2): Don't call
30063 add_cselib_value_chains here.
30064 (preserved_values): New vector.
30065 (preserve_value): New function.
30066 (add_uses, add_stores, vt_add_function_parameters): Use it
30067 instead of cselib_preserve_value.
30068 (changed_values_stack): New vector.
30069 (check_changed_vars_0): New function.
30070 (check_changed_vars_1, check_changed_vars_2): Use it.
30071 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30072 changed_values_stack VALUEs.
30073 (vt_emit_notes): For all preserved_values call
30074 add_cselib_value_chains. If ENABLE_CHECKING call
30075 remove_cselib_value_chains before verifying value_chains is empty.
30076 Initialize and free changed_values_stack.
30077 (vt_initialize): Initialize preserved_values.
30078 (vt_finalize): Free preserved_values.
30080 2010-03-08 Richard Guenther <rguenther@suse.de>
30082 PR tree-optimization/43269
30083 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30086 2010-03-08 Martin Jambor <mjambor@suse.cz>
30088 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30089 (ipa_is_param_called): Removed.
30090 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30091 (ipa_print_node_params): Do not print the called flag.
30092 (ipa_write_node_info): Do not stream the called flag.
30093 (ipa_read_node_info): Likewise.
30095 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30098 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30099 * cselib.c (struct expand_value_data): Add dummy field.
30100 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30102 (cselib_dummy_expand_value_rtx_cb): New function.
30103 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30105 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30106 * var-tracking.c: Include pointer-set.h.
30107 (variable): Change n_var_parts to char from int. Add
30108 cur_loc_changed and in_changed_variables fields.
30109 (variable_canonicalize): Remove.
30110 (shared_var_p): New inline function.
30111 (unshare_variable): Maintain cur_loc_changed and
30112 in_changed_variables fields. If var was in changed_variables,
30113 replace it there with new_var. Just copy cur_loc instead of
30114 resetting it to something else.
30115 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30116 (dataflow_set_union): Don't call variable_canonicalize.
30117 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30118 of their DEBUG_EXPR_TREE_DECLs.
30119 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30120 and in_changed_variables and cur_loc_changed is false.
30121 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30122 and cur_loc_changed. Don't update cur_loc here.
30123 (variable_merge_over_src): Don't call variable_canonicalize.
30124 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30125 removing loc that is equal to cur_loc, clear cur_loc,
30126 set cur_loc_changed and ensure variable_was_changed is called.
30127 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30128 compare pointers in cur_loc check, if it is equal to loc,
30129 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30130 (variable_different_p): Remove compare_current_location argument,
30131 don't compare cur_loc.
30132 (dataflow_set_different_1): Adjust variable_different_p caller.
30133 (variable_was_changed): If dv had some var in changed_variables
30134 already, reset in_changed_variables flag for it and propagate
30135 cur_loc_changed over to the new variable. On empty var
30136 always set cur_loc_changed. Set in_changed_variables on whatever
30137 var is added to changed_variables.
30138 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30139 Use shared_var_p. When removing loc that is equal to cur_loc,
30140 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30141 end, don't set it to something else, just call variable_was_changed.
30142 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30143 loc being removed, clear cur_loc and set cur_loc_changed.
30144 Set cur_loc_changed if all locations have been removed.
30145 (struct expand_loc_callback_data): New type.
30146 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30147 allocated. Always create SUBREGs if simplify_subreg failed.
30148 Prefer to use cur_loc, when that fails and still in
30149 changed_variables (and seen first time) recompute it. Set
30150 cur_loc_changed of variables which had to change cur_loc and
30151 compute elcd->cur_loc_changed if any of the subexpressions used
30152 had to change cur_loc.
30153 (vt_expand_loc): Adjust to pass arguments in
30154 expand_loc_callback_data structure.
30155 (vt_expand_loc_dummy): New function.
30156 (emitted_notes): New variable.
30157 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30158 that weren't used for any other decl in current
30159 emit_notes_for_changes call call vt_expand_loc_dummy to update
30160 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30161 first loc_chain location if NULL before. Always use just
30162 cur_loc instead of first loc_chain location. When cur_loc_changed
30163 is false, when not --enable-checking=rtl just don't emit any note.
30164 When rtl checking, compute the note and assert it is the same
30165 as previous note. Clear cur_loc_changed and in_changed_variables
30166 at the end before removing from changed_variables.
30167 (check_changed_vars_3): New function.
30168 (emit_notes_for_changes): Traverse changed_vars to call
30169 check_changed_vars_3 on each changed var.
30170 (emit_notes_for_differences_1): Clear cur_loc_changed and
30171 in_changed_variables. Recompute cur_loc of new_var.
30172 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30173 (vt_emit_notes): Initialize and destroy emitted_notes.
30175 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30177 PR rtl-optimization/42220
30178 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30179 Use verify_reg_tracked to determine if we should use OP_OUT rather
30181 (build_def_use): If we see an in-out operand for a register that we
30182 know nothing about, treat is an output if possible, fail the block if
30185 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30188 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30191 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30194 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30195 uses of relevant DEFs that are dead outside the loop too.
30197 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30199 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30201 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30203 * var-tracking.c (values_to_unmark): New variable.
30204 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30205 values_to_unmark vector. Moved body to...
30206 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30207 instead queue it into values_to_unmark vector.
30208 (vt_find_locations): Free values_to_unmark vector.
30210 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30212 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30213 (site.exp): Export them when plugins are enabled.
30215 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30217 PR middle-end/42326
30218 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30219 that contain scevs.
30220 (chrec_fold_multiply): Same.
30222 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30225 * c-decl.c (build_compound_literal): Return early if init is
30226 an error_mark_node.
30228 2010-03-04 Martin Jambor <mjambor@suse.cz>
30230 PR tree-optimization/43164
30231 PR tree-optimization/43191
30232 * tree-sra.c (type_consists_of_records_p): Reject records with
30233 zero-size bit-fields at the end.
30235 2010-03-04 Mike Stump <mikestump@comcast.net>
30237 * Makefile.in (TAGS): Remove *.y.
30239 2010-03-04 Richard Guenther <rguenther@suse.de>
30241 PR tree-optimization/40761
30242 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30244 (my_rev_post_order_compute): New function.
30245 (init_pre): Call it.
30247 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30249 PR middle-end/43209
30250 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30251 decrease the cost of an IV candidate when the cost is infinite.
30253 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30255 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30256 Use '3DNow!' for the extension of that name, ensure normal space
30258 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30260 2010-03-03 Jeff Law <law@redhat.com>
30262 * PR middle-end/32693
30263 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30264 than gen_rtx_SUBREG.
30265 (extract_bit_field_1): Likewise.
30267 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30269 * doc/sourcebuild.texi (Test directives): Document that arguments
30270 include-opts and exclude-opts are now optional for dg-skip-if,
30271 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30273 2010-03-03 Jason Merrill <jason@redhat.com>
30276 * cgraph.h (varpool_node): Add extra_name field.
30277 * varpool.c (varpool_extra_name_alias): New.
30278 (varpool_assemble_decl): Emit extra name aliases.
30279 (varpool_mark_needed_node): Look past an extra name alias.
30280 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30281 * lto-streamer-in.c (lto_input_tree): Read it.
30282 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30284 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30286 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30287 (sparc*-*-solaris2*): ...this.
30289 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30292 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30293 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30294 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30295 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30298 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30299 fallthrough to default handling, just with want_address 0 instead of 2.
30300 For single element lists, add_AT_loc directly, otherwise create an
30301 artificial variable DIE and stick location list to it.
30304 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30305 (VAL_EXPR_HAS_REVERSE): Define.
30306 (reverse_op): New function.
30307 (add_stores): For reversible operations add an extra MO_VAL_USE.
30309 2010-03-02 Jason Merrill <jason@redhat.com>
30311 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30313 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30315 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30316 (sparc64-*-linux*): Likewise.
30317 (sparc64-*-solaris2*): Include assembler files before linker ones.
30318 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30319 * config/sparc/gas.h: Delete.
30320 * config/sparc/sol2-64.h: Add copyright notice.
30321 * config/sparc/sol2-gas-bi.h: Likewise.
30322 * config/sparc/sol2-gld.h: Likewise.
30323 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30324 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30325 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30326 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30327 (sparc_elf_asm_named_section): Rename into...
30328 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30330 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30332 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30334 2010-03-02 Jeff Law <law@redhat.com>
30336 PR middle-end/42431
30337 * reload1.c (rtx_p, substitute_stack): Declare.
30338 (substitute): Record addresses of changed rtxs.
30339 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30340 Restore the original rtx when complete.
30341 (reload): Free subsitute_stack when complete.
30343 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30345 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30346 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30348 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30349 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30350 Torture Tests): Change from subsection to section.
30352 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30353 Steven Bosscher <steven@gcc.gnu.org>
30355 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30358 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30360 PR middle-end/42640
30361 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30362 the assignment from the new induction variable to the assignment
30363 of the value from the original loop PHI function.
30365 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30366 Daniel Jacobowitz <dan@codesourcery.com>
30368 * doc/sourcebuild.texi (Test directives): Clarify options to
30371 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30373 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30374 Disable cfi directives unless GCC and gas agree on using read-only
30375 .eh_frame sections for 64-bit.
30376 * configure: Regenerate.
30378 2010-03-01 Richard Guenther <rguenther@suse.de>
30380 PR tree-optimization/43220
30381 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30382 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30384 2010-03-01 Richard Guenther <rguenther@suse.de>
30385 Martin Jambor <mjambor@suse.cz>
30387 PR middle-end/41250
30388 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30389 gimplified parameters.
30391 2010-03-01 Christian Bruel <christian.bruel@st.com>
30393 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30395 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30397 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30399 2010-03-01 Richard Guenther <rguenther@suse.de>
30401 PR middle-end/43213
30402 * expr.c (expand_assignment): Use the alias-oracle to tell
30403 if the rhs aliases the result decl.
30405 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30408 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30409 to sol_gt_pch_get_address.
30410 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30411 64-bit, SPARC and x86.
30412 (sol_gt_pch_get_address): New function.
30414 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30416 * toplev.h (inform_n, error_n): Declare.
30417 * diagnostic.c (inform_n, error_n): New function.
30419 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30421 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30422 has no rtl yet when processing local_decls, queue it and recheck
30423 if deferred stack allocation hasn't assigned it rtl.
30425 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30427 * config/sh/sh.c (unspec_bbr_uid): New.
30428 (gen_block_redirect): Use it instead of INSN_UID.
30429 (gen_far_branch): Likewise.
30431 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30433 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30434 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30436 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30438 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30439 (Warning Options): -Wno-conversion-null is valid for
30440 Objective-C++ as well.
30441 * doc/tm.texi (Named Address Spaces): Likewise.
30442 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30443 * doc/tree-ssa.texi (Tree SSA): Likewise.
30445 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30448 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30449 by default. Don't set the default arch for
30450 i[34567]86-*-darwin*|x86_64-*-darwin*.
30452 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30455 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30456 default. Set the default 32bit/64bit archs with $with_arch
30457 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30459 2010-02-27 Richard Guenther <rguenther@suse.de>
30461 PR tree-optimization/43186
30462 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30463 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30464 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30465 unroller iterations.
30467 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30469 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30470 required and i[34567]86-*-* targets don't support 64bit ISA.
30472 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30475 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30476 the same alias set.
30478 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30480 * config.gcc: Set the default arch at least to Prescott for
30481 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30482 if SSE math is enabled.
30484 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30486 * diagnostic.c (diagnostic_initialize): Update.
30487 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30489 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30490 (diagnostic_inhibit_notes): New.
30491 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30493 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30496 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30497 * doc/standards.texi: Likewise.
30498 * doc/extend.texi: Likewise.
30499 * doc/trouble.texi: Likewise.
30500 * doc/cppopts.texi: Likewise.
30501 * doc/install.texi: Likewise.
30502 * c.opt (std=c90,std=gnu90): New options.
30503 * c-opts.c (c_common_handle_option): Handle them.
30505 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30508 * c-decl.c (undeclared_variable): Use an informative note.
30510 2010-02-26 Richard Guenther <rguenther@suse.de>
30512 PR tree-optimization/43186
30513 * gimple.h (gimple_fold): Remove.
30514 * gimple.c (gimple_fold): Remove. Inline into single user ...
30515 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30516 Try harder for conditions.
30518 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30521 * function.c (used_types_insert): Don't skip through named pointer
30522 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30523 and it is different from the main variant's type.
30525 2010-02-26 Nick Clifton <nickc@redhat.com>
30527 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30529 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30531 * config.gcc: Support --with-fpmath=sse for x86.
30533 * config/i386/ssemath.h: New.
30535 * doc/install.texi (--with-fpmath=sse): Documented.
30537 2010-02-26 Richard Guenther <rguenther@suse.de>
30539 PR tree-optimization/43188
30540 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30541 vector types of over-aligned element type.
30543 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30546 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30547 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30549 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30551 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30553 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30555 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30556 * var-tracking.c: Include diagnostic.h.
30557 (debug_dv): New function.
30558 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30561 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30562 (add_value_chain, add_value_chains, remove_value_chain,
30563 remove_value_chains): Handle DEBUG_EXPRs.
30564 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30567 * regcprop.c (struct queued_debug_insn_change): New type.
30568 (struct value_data_entry): Add debug_insn_changes field.
30569 (struct value_data): Add n_debug_insn_changes field.
30570 (debug_insn_changes_pool): New variable.
30571 (free_debug_insn_changes, apply_debug_insn_changes,
30572 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30573 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30574 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30576 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30578 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30579 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30580 changes, call cprop_find_used_regs via note_stores.
30581 (copyprop_hardreg_forward): When copying vd from predecessor
30582 which has any queued DEBUG_INSN changes, make sure the pointers are
30583 cleared. At the end call df_analyze and then if there are any
30584 DEBUG_INSN changes queued at the end of some basic block for still
30585 live registers, apply them.
30586 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30588 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30590 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30593 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30595 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30596 targets. Set the default with_cpu/with_arch from arch/cpu.
30597 Allow x86-64 and native for with_cpu/with_arch.
30599 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30601 * ebitmap.c: Change calls to verify_popcount with calls to
30602 sbitmap_verify_popcount.
30603 (ebitmap_clear_bit): Fixed map->cacheindex test and
30604 map>cache update when bit clearing results in an empty
30607 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30610 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30611 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30612 and support both V2DF and V2DI modes.
30613 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30614 support both V2DF and V2DI modes.
30615 (general): Delete trailing whitespace from a few patterns.
30617 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30618 V2DF/V2DI interleave high/low builtins.
30620 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30623 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30624 interleave high/low functions.
30626 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30628 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30629 #pragma extern_prefix.
30631 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30634 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30635 BLKmode, assert op0 is a MEM and just adjust its mode.
30638 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30639 if bitpos isn't multiple of mode's bitsize.
30641 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30643 * c.opt (-ftemplate-depth=): New.
30644 (-ftemplate-depth-): Deprecate.
30645 * optc-gen.awk: Handle -ftemplate-depth=.
30646 * opth-gen.awk: Likewise.
30647 * c-opts.c (c_common_handle_option): Likewise.
30648 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30650 2010-02-24 Jason Merrill <jason@redhat.com>
30652 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30654 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30656 * cfg.c (alloc_aux_for_block): Remove inline.
30657 (alloc_aux_for_edge): Likewise.
30659 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30661 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30663 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30665 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30666 * config/i386/sol2-gas.h: New file.
30667 * config.gcc (i[34567]86-*-solaris2*): Use it.
30669 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30672 * c-typeck.c (ep_convert_and_check): New.
30673 (build_conditional_expr): Use it.
30674 (build_binary_op): Likewise.
30676 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30678 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30681 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30682 bounds even for -O+.
30683 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30684 expr needs to have DECL_NAME set.
30686 2010-02-24 Nick Clifton <nickc@redhat.com>
30688 * config/mep/mep.c: Include gimple.h.
30689 (mep_function_uses_sp): Delete unused function.
30690 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30691 parameters. Use unsigned integers to count args. Return a
30692 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30694 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30697 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30698 greater or equal to nelt instead of 2 * nelt.
30699 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30702 2010-02-23 Jason Merrill <jason@redhat.com>
30705 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30706 in cfun->local_decls even if they have register types.
30709 * stor-layout.c (place_field): Don't warn about unnecessary
30710 DECL_PACKED if the type is packed.
30712 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30715 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30716 GOTOFF relocs, even when the base reg isn't pic pointer.
30718 2010-02-23 Michael Matz <matz@suse.de>
30721 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30722 (expand_gimple_basic_block): Generate and use debug temps if there
30723 are debug uses left after the last real use of TERed ssa names.
30724 Unlink debug immediate uses when they are expanded.
30726 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30729 * config/i386/i386.c (override_options): Reorganise to provide
30730 better error messages.
30732 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30734 PR middle-end/43083
30735 * graphite-scop-detection.c (create_single_exit_edge): Move
30736 the call to find_single_exit_edge to....
30737 (create_sese_edges): ...here. Don't handle multiple edges
30738 exiting the function.
30739 (build_graphite_scops): Don't handle multiple edges
30740 exiting the function.
30742 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30744 PR middle-end/43097
30745 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30746 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30748 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30750 PR middle-end/43026
30751 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30753 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30756 * c-typeck.c (convert_arguments): Print declaration location.
30757 * c-common.c (validate_nargs): Rename as
30758 builtin_function_validate_nargs.
30759 (check_builtin_function_arguments): Update.
30761 2010-02-22 Richard Guenther <rguenther@suse.de>
30764 * tree-inline.c (declare_return_variable): Use the type of
30765 the call stmt lhs if available.
30767 2010-02-22 Duncan Sands <baldrick@free.fr>
30769 * passes.c (register_pass): Always consider all pass lists when
30770 ref_pass_instance_number is zero.
30772 2010-02-22 Richard Guenther <rguenther@suse.de>
30774 PR tree-optimization/42749
30775 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30776 parameter. Do arithmetic in the original type.
30777 (update_accumulator_with_ops): Likewise.
30778 (adjust_accumulator_values): Adjust.
30780 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30782 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30783 (QI to BLKmode splitter): New splitter.
30785 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30787 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30788 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30790 2010-02-22 Richard Guenther <rguenther@suse.de>
30792 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30794 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30796 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30797 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30798 ($(T)crti.o, $(T)crtn.o): Remove rules.
30800 2010-02-21 Tobias Burnus <burnus@net-b.de>
30803 * doc/invoke.texi (-fassociative-math): Document that this
30804 option is automatically enabled for Fortran.
30806 2010-02-20 David S. Miller <davem@davemloft.net>
30808 * configure.ac: Test if linker and assembler properly support
30809 GOTDATA_OP relocations.
30810 * configure: Rebuild.
30811 * config.in: Likewise.
30812 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30813 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30814 (movsi_high_pic): Likewise.
30815 (movdi_lo_sum_pic): Likewise.
30816 (movdi_high_pic): Likewise.
30817 (movsi_pic_gotdata_op): New pattern.
30818 (movdi_pic_gotdata_op): Likewise.
30819 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30820 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30822 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30825 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30826 attribute to ssemul.
30827 (xop_mulv2div2di3_high): Ditto.
30829 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30832 * c.opt (Wconversion-null): New option.
30833 * doc/invoke.texi (Wconversion-null): Document.
30835 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30837 * common.opt (Wlarger-than-): Add Undocumented.
30839 2010-02-19 Mike Stump <mikestump@comcast.net>
30841 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30843 2010-02-19 Jason Merrill <jason@redhat.com>
30846 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30847 * configure: Likewise.
30849 2010-02-20 Alan Modra <amodra@gmail.com>
30851 PR middle-end/42344
30852 * cgraph.h (cgraph_make_decl_local): Declare.
30853 * cgraph.c (cgraph_make_decl_local): New function.
30854 (cgraph_make_node_local): Use it.
30855 * cgraphunit.c (cgraph_function_versioning): Likewise.
30856 * ipa.c (function_and_variable_visibility): Likewise.
30858 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30861 * except.c (sjlj_emit_function_enter): Don't call
30862 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30864 * rtl.h (add_reg_br_prob_note): Remove prototype.
30866 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30869 * c-common.c (conversion_warning): Remove widening conversions
30870 before checking the conversion of integers to reals.
30872 2010-02-19 Mike Stump <mikestump@comcast.net>
30874 PR middle-end/43125
30875 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30878 * cgraphunit.c (process_function_and_variable_attributes): Check
30879 DECL_PRESERVE_P instead of looking up attribute "used".
30880 * ipa-pure-const.c (check_decl): Likewise.
30881 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30882 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30883 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30884 instead of attribute "used".
30885 * config/sol2-c.c (solaris_pragma_init): Likewise.
30886 (solaris_pragma_fini): Likewise.
30888 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30890 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30891 Use XCNEW instead of xcalloc.
30892 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30893 XNEW instead of xmalloc.
30894 (get_fields): Use XNEWVEC instead of xmalloc.
30897 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30898 populate vars array.
30899 (create_new_general_access): For debug stmts just reset value.
30900 (get_stmt_accesses): For accesses within debug stmts just record them
30901 using add_access_to_acc_sites instead of preventing the peeling or
30902 counting them as accesses.
30904 PR middle-end/42233
30905 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30907 2010-02-19 Richard Guenther <rguenther@suse.de>
30909 PR tree-optimization/42916
30910 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30913 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30915 * configure.ac: Replace all uses of changequote in macro arguments
30916 with proper quoting.
30918 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30920 PR middle-end/42233
30921 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30923 2010-02-19 Richard Guenther <rguenther@suse.de>
30925 PR tree-optimization/42944
30926 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30927 test for aliasing with errno.
30929 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30931 PR middle-end/42233
30932 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30933 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30934 * dojump.c: Include output.h.
30935 (inv): New inline function.
30936 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30937 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30938 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30939 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30940 argument, pass it down to other calls.
30941 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30942 add REG_BR_PROB note to the conditional jump.
30943 * cfgexpand.c (add_reg_br_prob_note): Removed.
30944 (expand_gimple_cond): Don't call it, add the probability
30945 as last argument to jumpif_1/jumpifnot_1.
30946 * Makefile.in (dojump.o): Depend on output.h.
30947 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30949 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30950 * stmt.c (do_jump_if_equal): Likewise.
30951 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30952 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30953 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30955 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30956 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30957 jumpifnot_1 callers.
30958 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30960 (store_expr): Adjust jumpifnot caller.
30961 (store_constructor): Adjust jumpif caller.
30963 PR middle-end/42233
30964 * gimplify.c (gimple_boolify): For __builtin_expect call
30965 gimple_boolify also on its first argument.
30967 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30969 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30971 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30972 * configure: Regenerated.
30974 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30976 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30977 lang_hooks.types_compatible_p instead of comptypes.
30979 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30981 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30982 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30983 if __prefer_thumb__ is defined.
30985 2010-02-18 Martin Jambor <mjambor@suse.cz>
30987 PR tree-optimization/43066
30988 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30989 array with zero-sized element type.
30991 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30993 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30994 rtx, allocate struct var_loc_node here and return it to the
30995 caller, and only if it is actually needed.
30996 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30997 move it earlier and return immediately if it returns NULL.
30999 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31001 * config/sparc/gas.h: New file. Restore
31002 TARGET_ASM_NAMED_SECTION to its ELF default.
31003 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31004 check !HAVE_GNU_AS.
31005 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31006 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31007 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31008 after sparc/sysv4.h.
31010 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31012 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31014 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31016 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31017 patterns from predicated pattern.
31019 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31022 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31023 for insn mnemonic suffix.
31025 2010-02-17 Richard Guenther <rguenther@suse.de>
31027 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31030 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31033 * caller-save.c (save_call_clobbered_regs): If BB ends with
31034 a DEBUG_INSN, move any notes in between last real insn and the last
31035 DEBUG_INSN after the last DEBUG_INSN.
31037 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31039 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31040 Fix return type. Fix argument type. Explain meaning of return value.
31042 2010-02-16 Richard Guenther <rguenther@suse.de>
31044 PR tree-optimization/41043
31045 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31046 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31048 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31050 2010-02-16 Ira Rosen <irar@il.ibm.com>
31052 PR tree-optimization/43074
31053 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31054 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31055 vectorizable cycles in hybrid SLP check.
31056 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31058 2010-02-16 Richard Guenther <rguenther@suse.de>
31060 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31061 (true_dependence): If memrefs_conflict_p computes must-alias
31062 trust it. Move TBAA check after offset-based disambiguation.
31063 (canon_true_dependence): Likewise.
31065 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31067 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31068 * doc/invoke.texi: Document it.
31069 * var-tracking.c: Include toplev.h and params.h.
31070 (vt_find_locations): Return bool indicating success. Compute
31071 hash sizes unconditionally. Check new parameter, report.
31072 (variable_tracking_main_1): Check vt_find_locations results and
31073 retry. Renamed from...
31074 (variable_tracking_main): ... this. New wrapper to preserve
31075 flag_var_tracking_assignments.
31076 * Makefile.in (var-tracking.o): Adjust dependencies.
31078 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31079 Jakub Jelinek <jakub@redhat.com>
31082 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31083 if weak_import attribute is present.
31084 * config/darwin.c (machopic_select_section): Likewise.
31086 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31088 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31089 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31090 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31091 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31093 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31096 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31097 Fix argument types.
31099 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31100 Rewrite text to refer to the names.
31102 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31104 * config/i386/i386-builtin-types.def
31105 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31106 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31107 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31108 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31109 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31110 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31111 IX86_BUILTIN_VPERMIL2PS256.
31112 (MULTI_ARG_4_DF2_DI_I): Defined.
31113 (MULTI_ARG_4_DF2_DI_I1): Defined.
31114 (MULTI_ARG_4_SF2_SI_I): Defined.
31115 (MULTI_ARG_4_SF2_SI_I1): Defined.
31116 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31117 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31118 __builtin_ia32_vpermil2ps256.
31119 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31120 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31121 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31122 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31123 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31124 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31125 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31126 CODE_FOR_xop_vpermil2v8sf3.
31127 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31128 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31129 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31130 (_mm256_permute2_pd): New.
31131 (_mm_permute2_ps): New.
31132 (_mm256_permute2_ps): New.
31134 2010-02-15 Nick Clifton <nickc@redhat.com>
31136 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31137 boolean parameters. Use emit_jump_insn when emitting a pop
31138 instruction containing a return insn.
31139 (push): Use 'true' rather than '1' as second parameter to F.
31140 (h8300_expand_prologue): Likewise.
31141 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31142 (h8300_expand_epilogue): Likewise.
31144 2010-02-15 Richard Guenther <rguenther@suse.de>
31146 PR middle-end/43068
31147 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31150 2010-02-15 Nick Clifton <nickc@redhat.com>
31152 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31155 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31157 * intl.c (fake_ngettext): New function.
31158 * intl.h (fake_ngettext): Declare.
31159 (ngettext): Define macro.
31160 * collect2.c (notice_translated): New function.
31161 (main): Use notice_translated and ngettext.
31162 * collect2.h (notice_translated): Declare.
31164 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31166 * reorg.c (delete_computation): Comment fixes.
31167 * caller-save.c (setup_save_areas): Idem.
31168 * sel-sched-dump.c (dump_lv_set): Idem.
31171 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31173 * config/s390/s390.c (s390_sched_init): New function.
31174 (TARGET_SCHED_INIT): Target hook defined.
31176 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31177 Jack Howarth <howarth@bromo.med.uc.edu>
31178 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31181 Partial revert of unintended change in fix for PR41605.
31182 * config/darwin.h: Fix typo.
31183 * config/darwin9.h: Same.
31185 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31187 * c-pch.c (pch_init): Clear v.
31189 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31191 PR middle-end/42930
31192 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31193 graphite_can_represent_init for MULT_EXPR.
31195 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31197 PR middle-end/42914
31198 PR middle-end/42530
31199 * graphite-sese-to-poly.c (remove_phi): New.
31200 (translate_scalar_reduction_to_array): Call remove_phi.
31202 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31204 PR middle-end/42771
31205 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31206 * graphite-clast-to-gimple.h (gloog): Update declaration.
31207 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31208 * graphite-poly.h (struct poly_bb): Add missing comments.
31209 (struct scop): Add poly_scop_p field.
31210 (POLY_SCOP_P): New.
31211 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31212 * graphite.c (graphite_transform_loops): Build the polyhedral
31213 representation for each scop before code generation.
31214 * sese.c (rename_variables_in_operand): Removed.
31215 (rename_variables_in_expr): Return the renamed expression.
31216 (rename_sese_parameters): New.
31217 * sese.h (rename_sese_parameters): Declared.
31219 2010-02-11 Richard Guenther <rguenther@suse.de>
31221 PR tree-optimization/42998
31222 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31223 POINTER_PLUS_EXPR properly.
31225 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31226 Changpeng Fang <changpeng.fang@amd.com>
31228 PR middle-end/40886
31229 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31230 the cost of an IV candidate when the IV is used in a test against zero.
31232 * gcc.dg/tree-ssa/ivopts-3.c: New.
31234 2010-02-11 Richard Guenther <rguenther@suse.de>
31237 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31238 pointer-vs-decl case by swapping refs. Handle some cases
31239 of pointer-vs-decl disambiguations more conservatively.
31240 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31241 to false after expanding.
31243 2010-02-11 Richard Guenther <rguenther@suse.de>
31246 * gcc.c (process_command): Handle LTO file@offset case more
31249 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31251 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31252 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31254 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31256 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31257 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31258 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31259 Optimize eq/ne comparisons when both arguments are known to be
31261 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31262 Don't mask operands unnecessarily if they are known to be already
31265 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31267 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31270 2010-02-10 Richard Guenther <rguenther@suse.de>
31272 PR tree-optimization/43017
31273 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31274 for wrapping signed arithmetic.
31276 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31279 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31280 if no debug info should be emitted for it.
31282 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31284 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31285 note when flag_exceptions is set.
31287 2010-02-10 Duncan Sands <baldrick@free.fr>
31289 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31291 2010-02-10 Richard Guenther <rguenther@suse.de>
31294 * tree.c (get_unwidened): Handle constants.
31295 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31297 2010-02-10 Martin Jambor <mjambor@suse.cz>
31300 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31301 check for variable argument counts independently.
31303 2010-02-10 Christian Bruel <christian.bruel@st.com>
31306 * config/sh/sh.c (find_barrier): Increase length for non delayed
31307 conditional branches.
31309 2010-02-10 Christian Bruel <christian.bruel@st.com>
31311 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31313 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31315 * builtins.c (set_builtin_user_assembler_name): Also handle
31316 ffs if int is smaller than word.
31318 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31320 PR middle-end/42973
31321 * ira-conflicts.c (get_dup): Remove.
31322 (process_reg_shuffles): Add new parameter. Use it as an
31323 additional guard for copy generation.
31324 (add_insn_allocno_copies): Rewrite.
31326 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31328 * common.opt (fsched2-use-traces): Preserved for backward
31330 * doc/invoke.texi: Remove the documentation about option
31331 -fsched2-use-traces.
31332 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31333 flag_sched2_use_traces.
31334 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31335 the backward compatibility flag section.
31337 2010-02-09 Richard Guenther <rguenther@suse.de>
31339 PR tree-optimization/43008
31340 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31341 make HEAP variables initialized from global memory if they
31342 are not known builtin functions.
31343 (find_func_aliases): Adjust.
31345 2010-02-09 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/43000
31348 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31349 arithmetic manually.
31351 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31353 PR tree-optimization/42931
31354 * tree-loop-linear.c (try_interchange_loops): Don't call
31355 double_int_mul if estimated_loop_iterations failed.
31357 2010-02-08 Martin Jambor <mjambor@suse.cz>
31359 PR middle-end/42898
31360 * tree-sra.c (build_accesses_from_assign): Do not mark in
31361 should_scalarize_away_bitmap if stmt has volatile ops.
31362 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31365 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31367 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31369 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31371 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31372 before the pattern.
31374 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31376 PR middle-end/42946
31377 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31379 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31381 PR middle-end/42988
31382 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31383 to unknown_dependence.
31384 (graphite_legal_transform_dr): Handle the unknown_dependence.
31385 (graphite_carried_dependence_level_k): Same.
31387 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31389 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31391 2010-02-07 Richard Guenther <rguenther@suse.de>
31393 PR middle-end/42991
31394 * expr.c (get_inner_reference): Always initialize *pbitsize.
31396 2010-02-07 Richard Guenther <rguenther@suse.de>
31398 PR middle-end/42956
31399 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31400 new ARRAY_REFs on variable size element or minimal index arrays.
31402 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31403 gimple_fold_indirect_ref.
31405 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31408 * arm.c (arm_override_options): Just return if the user has specified
31409 an invalid fpu name.
31411 2010-02-03 Jason Merrill <jason@redhat.com>
31414 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31415 i386_pe_maybe_record_exported_symbol.
31417 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31420 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31421 (pa_delegitimize_address): New function.
31423 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31425 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31426 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31428 2010-02-05 Richard Guenther <rguenther@suse.de>
31431 * lto-streamer-in.c (get_resolution): Deal with references
31432 to undefined functions.
31434 2010-02-05 Richard Guenther <rguenther@suse.de>
31436 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31437 (fold_const_aggregate_ref): Likewise.
31438 (ccp_fold_stmt): Substitute loads.
31439 (maybe_fold_reference): Verify types before substituting.
31441 (fold_gimple_assign): Unshare properly.
31442 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31444 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31446 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31447 for rs6000_gen_cell_microcode.
31449 2010-02-04 Richard Guenther <rguenther@suse.de>
31451 PR rtl-optimization/42952
31452 * dse.c (const_or_frame_p): Remove MEM handling.
31454 2010-02-04 Nick Clifton <nickc@redhat.com>
31456 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31457 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31458 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31459 (mn10300_asm_output_mi_thunk): New function.
31460 (mn10300_can_output_mu_thunk): New function.
31461 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31462 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31463 (FUNCTION_ARG): Delete incorrect comment.
31465 2010-02-03 Jason Merrill <jason@redhat.com>
31468 * fold-const.c (operand_equal_p): Handle erroneous types.
31470 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31472 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31474 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31476 PR rtl-optimization/42941
31477 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31480 2010-02-03 Jason Merrill <jason@redhat.com>
31483 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31485 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31488 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31489 (cselib_reset_table): Renamed from...
31490 (cselib_reset_table_with_next_value): ... this.
31491 (cselib_get_next_uid): Renamed from...
31492 (cselib_get_next_unknown_value): ... this.
31493 * cselib.c (next_uid): Renamed from...
31494 (next_unknown_value): ... this.
31495 (cselib_clear_table): Adjust.
31496 (cselib_reset_table): Adjust. Renamed from...
31497 (cselib_reset_table_with_next_value): ... this.
31498 (cselib_get_next_uid): Adjust. Renamed from...
31499 (cselib_get_next_unknown_value): ... this.
31500 (get_value_hash): Use hash.
31501 (cselib_hash_rtx): Likewise.
31502 (new_cselib_val): Adjust. Set and dump uid.
31503 (cselib_lookup_mem): Pass next_uid as hash.
31504 (cselib_subst_to_values): Likewise.
31505 (cselib_log_lookup): Dump uid.
31506 (cselib_lookup): Pass next_uid as hash. Adjust.
31507 (cselib_process_insn): Adjust.
31508 (cselib_init): Initialize next_uid.
31509 (cselib_finish): Adjust.
31510 (dump_cselib_table): Likewise.
31511 * dse.c (canon_address): Dump value uid.
31512 * print-rtl.c (print_rtx): Print value uid.
31513 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31515 (dv_uid): New function, sort of renamed from...
31516 (dv_htab_hash): ... this, reimplemented in terms of it and...
31517 (dv_uid2hash): ... this. New.
31518 (variable_htab_eq): Drop excess assertions.
31519 (tie_break_pointers): Removed.
31520 (canon_value_cmp): Compare uids.
31521 (variable_post_merge_New_vals): Print uids.
31522 (vt_add_function_parameters): Adjust.
31523 (vt_initialize): Reset table. Adjust.
31525 2010-02-03 Richard Guenther <rguenther@suse.de>
31527 PR tree-optimization/42944
31528 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31529 (call_may_clobber_ref_p_1): Likewise. Properly handle
31530 malloc and calloc clobbering errno.
31532 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31534 * doc/invoke.texi: Fix name of sched1 dump.
31536 * opts.c (decode_options): Set flag_tree_switch_conversion
31537 only conditionally on optimize >= 2.
31539 * gcse.c: Assorted comment fixes in pass description.
31541 2010-02-03 Anthony Green <green@moxielogic.com>
31543 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31544 nop padding in order to maintain alignment of storage location of
31545 target function address.
31546 (moxie_trampoline_init): Store target function address at newly
31548 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31550 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31552 2010-02-03 Richard Guenther <rguenther@suse.de>
31554 PR middle-end/42927
31555 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31557 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31559 * config.gcc: Reenable check for obsolete targets.
31560 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31561 mips-sgi-irix6.[0-4]*.
31563 2010-02-02 Nick Clifton <nickc@redhat.com>
31565 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31566 constant size of 4 as being the same as 0.
31567 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31568 can take values in the range 0..4.
31570 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31573 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31574 as _darwin10_Unwind_FindEnclosingFunction().
31575 * libgcc-libsystem.ver: New.
31577 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31580 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31581 implicitly set registers.
31583 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31585 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31586 (arm_override_options): Allow automatic selection of the thread
31587 pointer register if thumb2.
31588 (legitimize_pic_address): Improve code sequences for Thumb2.
31589 (arm_call_tls_get_addr): Likewise.
31590 (legitimize_tls_address): Likewise.
31591 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31592 (pic_load_addr_32bit): ... this. New named pattern.
31593 * thumb2.md (pic_load_addr_thumb2): Delete.
31594 (pic_load_dot_plus_four): Delete.
31595 (tls_load_dot_plus_four): New named pattern.
31597 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31600 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31601 Document fix for TLS bug.
31603 2010-01-31 Richard Guenther <rguenther@suse.de>
31605 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31606 conservatively correct.
31608 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31612 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31614 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31616 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31618 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31620 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31622 * config.gcc: Adjust order of makefile fragments for mingw targets.
31624 2010-01-31 Richard Guenther <rguenther@suse.de>
31626 PR middle-end/42898
31627 * gimplify.c (gimplify_init_constructor): For volatile LHS
31628 initialize a temporary.
31630 2010-01-31 Matthias Klose <doko@ubuntu.com>
31632 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31634 * configure: Regenerate.
31636 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31638 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31639 the same alias set and their sizes different constantness.
31640 (aliasing_component_refs_p): Revert 2009-10-24 change.
31642 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31644 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31647 2010-01-29 Richard Guenther <rguenther@suse.de>
31649 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31650 Assert we successfully updated the call.
31652 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31654 PR rtl-optimization/42889
31655 * df.h (df_set_bb_dirty_nonlr): New prototype.
31656 * df-core.c (df_set_bb_dirty_nonlr): New function.
31657 * df-scan.c (df_insn_rescan): Call it instead of
31658 df_set_bb_dirty for DEBUG_INSNs.
31660 2010-01-29 Richard Guenther <rguenther@suse.de>
31662 PR middle-end/37448
31663 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31664 quadratic behavior in most cases.
31666 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31669 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31670 in the call to gen_x86_movsicc_0_m1.
31672 2010-01-28 Richard Guenther <rguenther@suse.de>
31674 PR tree-optimization/42871
31675 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31677 2010-01-28 Richard Guenther <rguenther@suse.de>
31679 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31680 into call arguments.
31682 2010-01-28 Richard Guenther <rguenther@suse.de>
31684 PR middle-end/42883
31685 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31686 the forwarder if the destination is an EH landing pad.
31688 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31690 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31691 block list passed to gimple_duplicate_sese_tail.
31692 (parallelize_loops): Avoid parallelization when the function
31693 has_nonlocal_label.
31694 Avoid parallelization when the preheader is IRREDUCIBLE.
31695 Try to optimize when estimated_loop_iterations_int is unresolved.
31696 Add the loop's location to the dump file.
31697 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31698 (gimple_duplicate_sese_tail): Remove the check for the latch.
31699 Redirect nexits to the exit block.
31700 Remove handling of the incoming edges to the latch.
31701 Redirect the backedge from the copied latch to the exit bb.
31703 2010-01-28 Michael Matz <matz@suse.de>
31706 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31707 Wrap force_reg into a sequence, emit it before user.
31709 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31711 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31713 (arm_legacy_rev): Likewise.
31714 (thumb_legacy_rev): Likewise.
31716 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31718 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31719 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31720 on MEM's address failed, try avoid_constant_pool_reference and
31721 recurse if it returned something different.
31722 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31723 address, try avoid_constant_pool_reference and recurse if it
31724 returned something different.
31725 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31726 address and avoid_constant_pool_reference returned something
31727 different, don't set have_address.
31729 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31732 * var-tracking.c (val_store): Add modified argument, obey it.
31734 (count_uses): Move down logging of main.
31735 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31736 don't need resolution.
31737 (emit_notes_in_bb): Likewise.
31739 2010-01-27 Richard Guenther <rguenther@suse.de>
31741 PR middle-end/42878
31742 * tree-inline.c (remap_decl): Delay remapping of SSA name
31743 default definitions until we need them.
31745 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31747 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31748 (rs6000_delegitimize_address): New function.
31750 * config/s390/s390.c (s390_delegitimize_address): Call
31751 delegitimize_mem_from_attrs.
31753 PR middle-end/42874
31754 * tree-inline.c (cannot_copy_type_1): Removed.
31755 (copy_forbidden): Don't forbid copying of functions containing
31756 records/unions with variable length fields.
31758 2010-01-27 Christian Bruel <christian.bruel@st.com>
31762 * config/sh/sh.c (find_barrier): Increase length for non delayed
31763 conditional branches.
31765 2010-01-27 Matthias Klose <doko@ubuntu.com>
31767 * configure.ac (gnu-unique-object): Fix ldd version check.
31768 * configure: Regenerate.
31770 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31772 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31774 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31775 Test for HAVE_GNU_AS value.
31777 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31779 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31780 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31781 INT64_TYPE): Define.
31782 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31783 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31784 INT_LEAST64_TYPE): Define.
31785 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31786 UINT_LEAST64_TYPE): Define.
31787 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31788 INT_FAST64_TYPE): Define.
31789 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31790 UINT_FAST64_TYPE): Define.
31791 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31792 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31793 (SIG_ATOMIC_TYPE): Define.
31795 2010-01-26 Richard Guenther <rguenther@suse.de>
31797 * df-scan.c (df_scan_set_bb_info): Remove assert.
31798 (df_insn_rescan_debug_internal): Merge asserts.
31799 (df_install_ref): Likewise.
31800 (df_mark_reg): Use bitmap_set_range.
31801 (df_hard_reg_used_p): Remove assert.
31802 (df_hard_reg_used_count): Likewise.
31804 2010-01-26 Richard Guenther <rguenther@suse.de>
31806 PR rtl-optimization/42685
31807 * web.c (web_main): Ignore DEBUG_INSNs.
31809 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31811 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31813 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31814 Fix types of fndecl and arglist parameters.
31816 2010-01-26 Richard Guenther <rguenther@suse.de>
31818 PR middle-end/42806
31819 * tree-eh.c (unsplit_eh): Skip debug insns.
31821 2010-01-26 Richard Guenther <rguenther@suse.de>
31823 PR tree-optimization/42250
31824 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31826 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31829 * omp-low.c (expand_omp_sections): Only use single_pred if
31830 l2_bb is single_pred_p.
31832 2010-01-25 Christian Bruel <christian.bruel@st.com>
31835 * config/sh/sh.c (find_barrier): Increase length for non delayed
31836 conditional branches.
31837 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31839 2010-01-24 David S. Miller <davem@davemloft.net>
31841 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31842 define if not using GAS.
31843 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31844 Likewise. Delete SECTION_MERGE code, which is only applicable
31847 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31850 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31851 mangling of va_list in system headers.
31853 2010-01-23 Toon Moene <toon@moene.org>
31855 * tree-predcom.c (combine_chains): Return NULL, not false.
31857 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31859 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31860 initialization of variable res to agree with return type.
31862 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31864 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31865 * tree-sra.c: Add include of expr.h.
31867 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31869 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31870 insert the debug stmt on the single non-EH edge from the stmt.
31872 2010-01-22 Richard Henderson <rth@redhat.com>
31875 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31876 the RHS until after generate_subtree_copies has insertted its
31877 code before the current statement.
31879 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31881 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31883 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31885 2010-01-21 Martin Jambor <mjambor@suse.cz>
31887 PR tree-optimization/42585
31888 * tree-sra.c (struct access): New field grp_total_scalarization.
31889 (dump_access): Dump the new field.
31890 (should_scalarize_away_bitmap): New variable.
31891 (cannot_scalarize_away_bitmap): Likewise.
31892 (sra_initialize): Allocate new bitmaps.
31893 (sra_deinitialize): Free new bitmaps.
31894 (create_access_1): New function.
31895 (create_access): Parts moved to create_access_1.
31896 (type_consists_of_records_p): New function.
31897 (completely_scalarize_record): Likewise.
31898 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31899 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31900 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31902 (analyze_all_variable_accesses): Completely scalarize small eligible
31905 2010-01-21 Martin Jambor <mjambor@suse.cz>
31907 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31909 2010-01-21 Andrew Haley <aph@redhat.com>
31911 * gcc.c (process_command): Move lang_specific_driver before
31912 setting cc_libexec_prefix.
31914 2010-01-21 Richard Guenther <rguenther@suse.de>
31916 PR middle-end/19988
31917 * fold-const.c (negate_expr_p): Pretend only negative
31918 real constants are easily negatable.
31920 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31921 Jason Merrill <jason@redhat.com>
31923 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31924 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31925 * calls.c (initialize argument_information): Handle it.
31926 * c-common.c (handle_transparent_union_attribute): Use new name.
31927 * c-decl.c (finish_struct): Ditto.
31928 * c-typeck.c (type_lists_compatible_p): Ditto.
31929 (convert_for_assignment): Use new name and also handle record.
31930 * function.c (aggregate_value_p): Handle it.
31931 (pass_by_reference): Ditto.
31932 (assign_parm_data_types): Ditto.
31933 * print-tree.c (print_node): Ditto.
31934 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31935 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31936 * tree.c (first_field): New fn.
31938 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31941 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31942 even when linking statically, for now.
31944 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31947 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31948 without a cselib val.
31949 (count_uses): Accept MO_VAL_SET with no val on stores.
31950 (add_stores): Likewise.
31952 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31954 * var-tracking.c (check_value_val): Add a compile time assertion.
31955 (dv_is_decl_p): Simplify.
31956 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31957 gcc_assert if ENABLE_CHECKING.
31959 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31962 * var-tracking.c: Include tree-flow.h.
31963 (mem_dies_at_call): New.
31964 (dataflow_set_preserve_mem_locs): Use it.
31965 (dataflow_set_remove_mem_locs): Likewise.
31966 (dump_var): Renamed from dump_variable. Adjust all callers.
31967 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31968 * Makefile.in (var-tracking.o): Adjust deps.
31970 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31972 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31974 2010-01-20 Richard Guenther <rguenther@suse.de>
31976 PR tree-optimization/42717
31977 * tree-ssa-dce.c (get_live_post_dom): Remove.
31978 (forward_edge_to_pdom): Take an arbitrary edge to copy
31979 degenerate PHI args from.
31980 (remove_dead_stmt): Use the first post-dominator even if it
31981 does not contain live statements as redirection destination.
31983 2010-01-20 Richard Guenther <rguenther@suse.de>
31985 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31987 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31989 * sel-sched.c (create_speculation_check): Remove set but not used
31991 (try_transformation_cache): Remove set but not used variable ds.
31992 (calculate_privileged_insns): Remove set but not used variables
31993 cur_insn and min_spec_insn.
31994 (find_best_expr): Remove set but not used variable avail_n.
31995 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31997 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31999 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32000 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32001 new_scop_exit_edge.
32003 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32006 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32007 cpu types. Add support for *-sse3 cpu types.
32008 (x86_64-*-*): Ditto.
32010 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32012 PR middle-end/42803
32013 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32014 argument, call initializer_constant_valid_p_1 instead of
32015 initializer_constant_valid_p, pass CACHE to it, return NULL
32016 immediately if first call returns NULL.
32017 (initializer_constant_valid_p_1): New function.
32018 (initializer_constant_valid_p): Use it.
32020 2010-01-20 Thomas Quinot <quinot@adacore.com>
32022 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32024 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32026 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32027 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32028 (loc_list_from_tree): Don't handle unsigned division. Handle
32029 signed modulo using DW_OP_{over,over,div,mul,minus}.
32030 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32031 modulo instead of signed.
32033 2010-01-20 DJ Delorie <dj@redhat.com>
32035 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32037 (h8300_emit_stack_adjustment): Propogate it.
32039 (h8300_expand_prologue): Likewise.
32040 (h8300_expand_epilogue): Likewise.
32042 2010-01-19 Michael Matz <matz@suse.de>
32044 PR tree-optimization/41783
32045 * tree-data-ref.c (toplevel): Include flags.h.
32046 (dump_data_dependence_relation): Also dump the inputs if the
32047 result will be unknown.
32048 (split_constant_offset_1): Look through some conversions.
32049 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32050 the offset from last element is too large.
32051 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32052 (reassociate_to_the_same_stmt): Handle vector registers.
32053 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32054 (e.g. conversions).
32055 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32056 wide_prolog_niters argument, emit widening instructions.
32057 (vect_do_peeling_for_alignment): Adjust caller, use widened
32058 variant of the iteration cound.
32059 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32061 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32064 * config/arm/neon-testgen.m (emit_automatics): New parameter
32065 features. Adjust for Fixed_return_reg feature.
32066 (test_intrinsic): Call emit_automatics with new feature.
32067 * config/arm/neon.ml: Update copyright years.
32068 (features): New Fixed_return_reg feature.
32069 (ops): Update feature for Vget_low.
32071 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32073 PR tree-optimization/42719
32074 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32078 * fwprop.c (all_uses_available_at): Return false if def_set dest
32079 is a REG that is used in def_insn.
32081 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32083 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32085 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32086 Add argument names.
32088 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32090 * target.h (struct gcc_target) <secondary_reload>: Change type
32091 of last argument to secondary_reload_info *.
32093 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32096 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32097 memory references with unaligned offsets. Remove CQImode handling.
32098 (unaligned_memory_operand): Return 1 for memory references with
32099 unaligned offsets. Remove CQImode handling.
32101 2010-01-18 Richard Guenther <rguenther@suse.de>
32103 PR middle-end/39954
32104 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32107 2010-01-18 Richard Guenther <rguenther@suse.de>
32109 PR tree-optimization/42781
32110 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32111 restrict processing only if the original variable was artificial.
32113 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32115 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32116 find number of popped argument bytes.
32118 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32119 Fix the text that describes the return value for invalid insns.
32121 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32123 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32124 Clarify what 'cost of the -dependence' is. Fix quoting.
32126 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32127 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32129 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32131 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32132 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32134 2010-01-17 Richard Guenther <rguenther@suse.de>
32136 PR middle-end/42248
32137 * function.c (split_complex_args): Take a VEC to modify.
32138 (assign_parms_augmented_arg_list): Build a VEC instead of
32139 a chain of PARM_DECLs.
32140 (assign_parms_unsplit_complex): Take a VEC of arguments.
32141 Do not fixup unmodified parms.
32142 (assign_parms): Deal with the VEC.
32143 (gimplify_parameters): Likewise.
32145 2010-01-17 Richard Guenther <rguenther@suse.de>
32147 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32148 node existence check.
32149 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32150 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32151 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32152 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32153 (gimple_execute_on_growing_pred): Likewise.
32155 2010-01-17 Richard Guenther <rguenther@suse.de>
32157 PR tree-optimization/42773
32158 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32159 (compute_antic_aux): Likewise.
32160 (compute_partial_antic_aux): Likewise.
32162 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32165 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32168 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32170 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32173 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32174 Fix markup for strict argument.
32176 (TARGET_SCHED_REORDER2): Fix argument types.
32178 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32179 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32181 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32182 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32184 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32187 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32188 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32189 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32190 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32191 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32193 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32195 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32197 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32198 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32200 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32202 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32205 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32207 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32208 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32210 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32212 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32214 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32215 referring to it. Fix language.
32217 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32219 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32221 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32223 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32225 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32226 '@var{stream}. Remove stray 'and'.
32228 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32230 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32232 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32234 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32235 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32237 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32238 Fix description of return value.
32239 Rename argument "sz" to "len."
32241 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32242 Clarify meaning of 'true' return value.
32244 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32246 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32247 rep_mode versus mode_rep.
32249 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32251 (TARGET_BUILTIN_DECL): Fix name.
32253 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32255 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32257 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32259 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32261 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32263 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32266 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32267 Rename argument tm_fn to md_fn.
32269 (TARGET_OPTION_PRINT): Fix argument list.
32271 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32274 * config/i386/i386.c (ix86_fixup_binary_operands):
32275 Revert FMA4 fixup of operands.
32277 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32280 * Makefile.in (write_entries_to_file, install-plugin):
32281 Use \012 instead of \n with tr.
32283 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32285 * configure.ac (HAVE_AS_REF): New C macro.
32286 * configure: Regenerate.
32287 * config.in: Likewise.
32288 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32290 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32293 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32295 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32297 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32299 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32301 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32303 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32305 (TARGET_BINDS_LOCAL_P): Fix argument type.
32307 (TARGET_ASM_FILE_END): Use prototype.
32309 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32311 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32313 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32315 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32317 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32318 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32320 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32321 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32323 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32324 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32325 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32326 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32328 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32330 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32332 (TARGET_INIT_BUILTINS): Use prototype.
32334 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32335 Put 'const char *' in braces. Fix parameter types.
32336 (TARGET_INVALID_CONVERSION): Fix parameter types.
32337 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32338 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32340 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32343 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32345 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32347 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32349 * doc/tm.texi (TARGET_HELP): Fix return type.
32351 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32352 in braces. Fix argument types.
32354 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32356 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32358 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32360 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32361 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32363 (TARGET_MANGLE_TYPE): Fix argument types.
32365 (TARGET_IRA_COVER_CLASSES): Use prototype.
32367 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32369 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32371 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32373 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32375 (TARGET_CALLEE_COPIES): Fix argument types.
32377 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32379 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32381 (TARGET_FUNCTION_VALUE): Fix argument types.
32383 (TARGET_RETURN_IN_MSB): Fix argument type.
32385 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32387 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32389 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32391 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32392 agree with return type.
32394 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32396 2010-01-15 Jing Yu <jingyu@google.com>
32398 PR rtl-optimization/42691
32399 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32400 a pseudo to a constant and are merged, and adjust comments.
32402 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32404 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32406 2010-01-15 Richard Guenther <rguenther@suse.de>
32408 PR middle-end/42739
32409 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32410 labels of computed or non-local gotos to the destination.
32411 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32412 landing pad label is the first label.
32414 2010-01-15 Richard Guenther <rguenther@suse.de>
32416 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32418 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32421 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32422 to allow generation of the xssqrtdp instruction on power7.
32423 (sqrtdf2_fpr): Ditto.
32425 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32427 PR middle-end/42674
32428 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32429 functions with noreturn attribute.
32432 * varasm.c (declare_weak): Add weak attribute to decl if it
32433 doesn't have one already.
32434 (assemble_external): Only add decls to weak_decls if they also
32435 have weak attribute.
32437 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32439 * var-tracking.c (var_reg_delete): Don't delete the association
32440 between REGs and values or one-part variables if the register
32443 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32446 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32447 because its first operand is a non-localized variable.
32449 2010-01-14 Martin Jambor <mjambor@suse.cz>
32451 PR tree-optimization/42706
32452 * tree-sra.c (encountered_recursive_call): New variable.
32453 (encountered_unchangable_recursive_call): Likewise.
32454 (sra_initialize): Initialize both new variables.
32455 (callsite_has_enough_arguments_p): New function.
32456 (scan_function): Call decl and flags check only for IPA-SRA, check
32457 whether there is a recursive call and whether it has enough arguments.
32458 (all_callers_have_enough_arguments_p): New function.
32459 (convert_callers): Look for recursive calls only when
32460 encountered_recursive_call is set.
32461 (ipa_early_sra): Bail out either if
32462 !all_callers_have_enough_arguments_p or
32463 encountered_unchangable_recursive_call.
32465 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32467 * sel-sched.c: Add 2010 to copyright years.
32468 * sel-sched-ir.c: Likewise.
32469 * sel-sched-ir.h: Likewise.
32471 2010-01-14 Martin Jambor <mjambor@suse.cz>
32473 PR tree-optimization/42714
32474 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32475 constructors specially.
32477 2010-01-14 Andi Kleen <ak@linux.intel.com>
32479 * config/i386/drivers-i386.c (detect_caches_intel):
32480 Add l2sizekb parameter and fill in.
32481 (host_detect_local_cpu): Add l2sizekb, fill in.
32482 Add Atom small cache heuristic.
32484 2010-01-14 Andi Kleen <ak@linux.intel.com>
32486 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32487 Add level3 parameter and fill in.
32488 (detect_caches_intel): Handle level3 cache.
32490 2010-01-14 Andi Kleen <ak@linux.intel.com>
32492 * config/i386/drivers-i386.c (host_detect_local_cpu):
32493 Fix core duo detection.
32495 2010-01-14 Andi Kleen <ak@linux.intel.com>
32497 * config/i386/drivers-i386.c (host_detect_local_cpu):
32498 Fix Atom detection.
32500 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32502 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32503 (rs6000_variable_issue_1): this. Use...
32504 (rs6000_variable_issue): here. Reimplement. Print debug info.
32506 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32508 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32509 sel_restore_notes. Update all callers. Call reemit_notes
32512 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32514 PR rtl-optimization/42246
32515 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32518 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32520 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32521 all successors is the same as number of successors in current region.
32523 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32525 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32526 to rename is not separable. Otherwise check that its LHS is not NULL.
32528 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32530 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32532 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32534 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32535 available registers when failed to discover LHS register class.
32536 Fix indentation. Update comment.
32538 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32539 Alexander Monakov <amonakov@ispras.ru>
32541 PR rtl-optimization/42389
32542 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32544 (advance_state_on_fence): Likewise.
32545 (sel_target_adjust_priority): Print debug output only when
32546 sched_verbose >= 4, not 2.
32547 (get_expr_cost): Do not issue all unique insns on the next cycle.
32548 (fill_insns): Initialize can_issue_more from the value saved
32550 * sel-sched-ir.c (flist_add): New parameter issue_more.
32551 Init FENCE_ISSUE_MORE with it.
32552 (merge_fences): Likewise.
32553 (init_fences): Update call to flist_add.
32554 (add_to_fences, add_clean_fence_to_fences)
32555 (add_dirty_fence_to_fences): Likewise.
32556 (move_fence_to_fences): Update call to merge_fences.
32557 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32559 * sel-sched-ir.h (struct _fence): New field issue_more.
32560 (FENCE_ISSUE_MORE): New accessor macro.
32562 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32564 PR rtl-optimization/42388
32565 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32566 that have no predecessors nor successors. Do not call move_bb_info
32567 for empty blocks outside of current region.
32569 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32571 PR rtl-optimization/42294
32572 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32573 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32574 originators' originators.
32576 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32578 PR rtl-optimization/39453
32579 PR rtl-optimization/42246
32580 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32582 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32584 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32585 Alexander Monakov <amonakov@ispras.ru>
32587 PR middle-end/42245
32588 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32589 (maybe_tidy_empty_bb): ... here. Make static. Add new
32590 argument. Update all callers.
32591 (tidy_control_flow): ... and here. Recompute topological order
32592 of basic blocks in region if necessary.
32593 (sel_redirect_edge_and_branch): Change return type. Return true
32594 if topological order might have been invalidated.
32595 (purge_empty_blocks): Export and move from...
32596 * sel-sched.c (purge_empty_blocks): ... here.
32597 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32598 (maybe_tidy_empty_bb): Delete prototype.
32599 (purge_empty_blocks): Declare.
32601 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32603 PR rtl-optimization/42249
32604 * sel-sched.c (try_replace_dest_reg): When chosen register
32605 and original register is the same, do not bail out early, but
32606 still check all original insns for validity of replacing destination
32607 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32610 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32613 Port from no-undefined-overflow branch:
32614 2009-03-09 Richard Guenther <rguenther@suse.de>
32616 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32618 2010-01-14 Richard Guenther <rguenther@suse.de>
32621 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32623 2010-01-14 Ira Rosen <irar@il.ibm.com>
32625 PR tree-optimization/42709
32626 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32627 as scalar type in creation of constant vector operand.
32629 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32632 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32633 (check-parallel-%): Match `testsuite' directory component only
32636 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32638 PR translation/39521
32639 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32642 2010-01-13 Richard Guenther <rguenther@suse.de>
32644 PR tree-optimization/42730
32645 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32648 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32651 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32652 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32655 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32657 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32658 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32659 ___umulsi3_highpart.
32661 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32662 rather than schedule_insns if the pass is enabled.
32664 2010-01-13 Martin Jambor <mjambor@suse.cz>
32666 PR tree-optimization/42704
32667 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32670 2010-01-13 Martin Jambor <mjambor@suse.cz>
32672 PR tree-optimization/42703
32673 * tree-sra.c (analyze_access_subtree): Check that we can build a
32674 reference to the original data within the aggregate.
32676 2010-01-13 Richard Guenther <rguenther@suse.de>
32678 PR tree-optimization/42705
32679 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32681 2010-01-13 Richard Guenther <rguenther@suse.de>
32683 PR middle-end/42716
32684 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32686 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32689 * var-tracking.c (values_to_unmark): New variable.
32690 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32691 values_to_unmark vector. Moved body to...
32692 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32693 instead queue it into values_to_unmark vector.
32694 (vt_find_locations): Free values_to_unmark vector.
32696 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32698 * config/s390/s390.c (override_options): Set
32699 default of max-pending-list-length to 256
32701 2010-01-13 Richard Guenther <rguenther@suse.de>
32704 * tree-pass.h (PROP_gimple_lcx): New.
32705 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32706 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32707 before the final cleanup_eh.
32708 (dump_properties): Dump PROP_gimple_lcx.
32709 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32710 (tree_lower_complex_O0): Remove.
32711 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32712 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32713 tree_lower_complex, schedule TODO_update_ssa.
32714 * lto-streamer-out.c (output_function): Stream the functions
32716 * lto-streamer-in.c (input_function): Likewise.
32717 (lto_read_body): Do not override them here.
32719 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32722 * c-typeck.c (build_c_cast): Fold value cast to union type before
32723 wrapping it in a CONSTRUCTOR.
32725 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32727 PR rtl-optimization/42699
32728 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32731 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32733 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32734 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32735 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32736 SUBTARGET_WARN_UNUSED_SPEC): ... here
32737 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32739 2010-01-12 Julian Brown <julian@codesourcery.com>
32741 * config/arm/neon-schedgen.ml (Utils): Don't try to
32742 open missing module.
32743 (find_with_result): New.
32745 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32748 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32749 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32751 PR tree-optimization/42645
32752 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32753 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32754 decl_map, set processing_debug_stmt to -1 and return name without
32757 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32759 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32760 binutils version, and reword target configuration description.
32762 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32764 * config/avr/avr.h (LINKER_NAME): Remove.
32766 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32769 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32770 that support VSX, warn for -mno-altivec if vsx is not disabled,
32773 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32774 Shujing Zhao <pearly.zhao@oracle.com>
32776 PR translation/42469
32777 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32778 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32779 character between option name and help text.
32780 * c.opt (imultilib): Likewise.
32782 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32784 * lto-streamer-out.c (output_unreferenced_globals): Output static
32787 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32789 PR rtl-optimization/42621
32790 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32791 optimizing for size.
32792 (duplicate_computed_gotos): Remove now-redundant check.
32794 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32797 * configure.ac: Save and restore LDFLAGS and LIBS
32798 * configure: Regenerate.
32800 2010-01-10 Richard Guenther <rguenther@suse.de>
32802 PR middle-end/42667
32803 * builtins.c (fold_builtin_strlen): Add type argument and
32804 convert the resulting length to it.
32805 (fold_builtin_1): Adjust.
32807 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32809 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32810 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32812 (num_insns_constant_wide): Adjust for that change.
32814 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32817 * web.c (union_defs): Add used argument, to combine uses of
32818 uninitialized regs.
32819 (entry_register): Adjust type and tests of used argument.
32820 (web_main): Widen used for new use. Pass it to union_defs.
32821 * df.h (union_defs): Adjust prototype.
32823 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32826 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32827 uses in new incoming argument. Free body.
32828 (reset_debug_uses_in_loop): New.
32829 (analyze_insn_to_expand_var): Call the latter if the former found
32830 anything. Fix whitespace. Reject invalid dest overlaps before
32831 going through all insns in the loop.
32833 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32836 * haifa-sched.c (dying_use_p): Debug insns don't count.
32838 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32840 PR middle-end/42363
32841 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32842 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32843 (verify_gimple_call): Reject LHS in noreturn calls.
32845 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32849 * tree-vect-loop-manip.c (adjust_info): New type.
32850 (adjust_vec): New pointer to vector.
32851 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32852 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32853 (slpeel_update_phis_for_duplicate_loop): Use them.
32854 (slpeel_update_phi_nodes_for_guard1): Likewise.
32855 (slpeel_update_phi_nodes_for_guard2): Likewise.
32856 (slpeel_tree_peel_loop_to_edge): Likewise.
32857 (vect_update_ivs_after_vectorizer): Likewise.
32859 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32861 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32862 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32864 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32866 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32867 bogus uninitialized warning.
32869 2010-01-09 Richard Guenther <rguenther@suse.de>
32871 PR middle-end/42512
32872 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32873 the evolution is compatible with the initial condition.
32875 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32877 * gcc.c (process_command): Update copyright notice dates.
32878 * gcov.c (print_version): Likewise.
32879 * gcov-dump.c (print_version): Likewise.
32880 * mips-tfile.c (main): Likewise.
32881 * mips-tdump.c (main): Likewise.
32883 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32886 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32888 (rotlhi3_8): Delete.
32890 (rotlsi3_8): Delete.
32891 (rotlsi3_16): Delete.
32892 (rotlsi3_24): Delete.
32893 (rotl<mode>3): New.
32894 (*rotw<mode>3): New.
32895 (*rotb<mode>3): New.
32896 * config/avr/avr.c (avr_rotate_bytes): New function.
32897 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32899 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32902 * configure.ac: Modify -rdynamic check.
32903 * configure: Regenerate.
32905 2010-01-08 DJ Delorie <dj@redhat.com>
32907 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32908 register popping order.
32910 2010-01-08 Richard Guenther <rguenther@suse.de>
32913 * c.opt (fsigned-char): Also let LTO handle this option.
32914 (funsigned-char): Likewise.
32916 2010-01-07 Richard Guenther <rguenther@suse.de>
32918 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32919 (gimple_op): Likewise.
32920 (gimple_op_ptr): Likewise.
32921 (gimple_assign_set_lhs): Remove gcc_assert.
32922 (gimple_assign_set_rhs1): Likewise.
32923 (gimple_assign_set_rhs2): Likewise.
32924 (gimple_call_set_lhs): Likewise.
32925 (gimple_call_set_fn): Likewise.
32926 (gimple_call_set_fndecl): Likewise.
32927 (gimple_call_fndecl): Likewise.
32928 (gimple_call_return_type): Likewise.
32929 (gimple_call_set_chain): Likewise.
32930 (gimple_call_num_args): Likewise.
32931 (gimple_call_set_arg): Likewise.
32932 (gimple_cond_set_code): Likewise.
32933 (gimple_cond_set_lhs): Likewise.
32934 (gimple_cond_set_rhs): Likewise.
32935 (gimple_cond_set_true_label): Likewise.
32936 (gimple_cond_set_false_label): Likewise.
32937 (gimple_label_set_label): Likewise.
32938 (gimple_goto_set_dest): Likewise.
32939 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32940 (gimple_debug_bind_get_value): Likewise.
32941 (gimple_debug_bind_get_value_ptr): Likewise.
32942 (gimple_debug_bind_set_var): Likewise.
32943 (gimple_debug_bind_set_value): Likewise.
32944 (gimple_debug_bind_reset_value): Likewise.
32945 (gimple_debug_bind_has_value_p): Likewise.
32946 (gimple_return_retval_ptr): Remove gcc_assert.
32947 (gimple_return_retval): Likewise.
32948 (gimple_return_set_retval): Likewise.
32949 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32950 (safe_referenced_var_iterator): Remove.
32951 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32952 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32953 (fill_referenced_var_vec): Remove.
32954 (first_readonly_imm_use): Remove redundant gcc_assert.
32955 (phi_arg_index_from_use): Combine gcc_asserts.
32956 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32957 (first_imm_use_stmt): Remove redundant gcc_assert.
32958 * tree-cfg.c (verify_gimple_call): Verify function and chain
32959 operands. Verify arguments.
32960 (verify_types_in_gimple_stmt): Verify condition code and labels.
32962 2010-01-07 Richard Guenther <rguenther@suse.de>
32964 PR tree-optimization/42641
32965 * sese.c (rename_map_elt_info): Use the SSA name version, do
32968 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32970 PR tree-optimization/42625
32971 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32972 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32974 2010-01-07 Duncan Sands <baldrick@free.fr>
32976 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32978 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32981 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32982 note itself is not function_invariant_p.
32984 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32986 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32987 Do not add the DF_NOTE problem.
32988 * store-motion.c (execute_rtl_store_motion): Likewise.
32990 2010-01-07 Martin Jambor <mjambor@suse.cz>
32992 PR tree-optimization/42157
32993 * tree-sra.c (compare_access_positions): Stabilize sort if both
32994 accesses have integer types, return zero immediately if they are the
32997 2010-01-06 Richard Henderson <rth@redhat.com>
32999 PR middle-end/41883
33000 * haifa-sched.c (add_to_note_list): Merge into ...
33001 (concat_note_lists): ... here, and ...
33002 (unlink_other_notes, rm_other_notes): Merge into...
33003 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33004 NOTE_INSN_EPILOGUE_BEG.
33006 2010-01-06 Richard Guenther <rguenther@suse.de>
33008 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33009 not inline regular functions into always-inline functions.
33011 2010-01-06 Nick Clifton <nickc@redhat.com>
33013 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33014 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33016 (OVERRIDE_OPTIONS): Delete.
33017 (OPTIMIZATION_OPTIONS): Define.
33018 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33019 * config/rx/rx.c (rx_handle_option): Issue an error message if
33020 -mcpu=rx200 and -fpu are used together.
33021 (rx_set_optimization_options): New function. Issue an error
33022 message if an optimization attribute attempts to reset the FPU/
33023 math optimization pairing.
33024 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33025 * config/rx/rx.opt: Set the default to 32-bit doubles.
33026 * config/rx/t-rx: Add multilibs for -nofpu option.
33027 * doc/invoke.texi: Update documentation of RX options.
33029 2010-01-06 Richard Guenther <rguenther@suse.de>
33031 * tree-ssa-pre.c (name_to_id): New global.
33032 (alloc_expression_id): Simplify SSA name handling.
33033 (lookup_expression_id): Likewise.
33034 (init_pre): Zero name_to_id.
33035 (fini_pre): Free it.
33037 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33039 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33041 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33044 * config/i386/sse.md (smaxv2di3): New.
33045 (umaxv2di3): Likewise.
33046 (sminv2di3): Likewise.
33047 (uminv2di3): Likewise.
33049 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33052 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33053 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33054 (legitimize_tls_address): Likewise.
33055 (sparc_tls_referenced_p): Likewise.
33056 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33057 and adjust calls to legitimize_pic_address.
33058 (legitimate_constant_p) Use sparc_tls_referenced_p.
33059 (legitimate_pic_operand_p): Likewise.
33060 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33061 (sparc_tls_symbol_ref_1): Delete.
33062 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33063 (legitimize_tls_address): Make static, handle CONST patterns.
33064 (legitimize_pic_address): Make static, remove unused parameter and
33065 adjust recursive calls.
33066 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33067 and adjust call to legitimize_pic_address.
33068 (sparc_output_mi_thunk): Likewise.
33070 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33071 H.J. Lu <hongjiu.lu@intel.com>
33074 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33075 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33076 operands to make them signed.
33079 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33082 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33083 GTU to GT for V4SI and V2DI.
33085 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33086 (umin<mode>3): Removed.
33088 (uminv4si3): Likewise.
33090 2010-01-05 Martin Jambor <mjambor@suse.cz>
33092 PR tree-optimization/42462
33093 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33094 current_function_decl to helper functions and macros.
33096 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33099 * flags.h: Don't include real.h.
33100 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33101 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33102 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33103 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33104 * dominance.c: Update copyright.
33105 * gimple.c (walk_gimple_op): Remove inline.
33106 * tree-ssa-reassoc.c: Include real.h.
33107 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33108 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33110 2010-01-05 Nick Clifton <nickc@redhat.com>
33112 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33113 register to push into the stack frame when the accumulator has to
33114 be saved during interrupts.
33116 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33118 * doc/invoke.texi: Remove the documentation about option
33119 -Wunreachable-code.
33120 * common.opt (Wunreachable-code): Preserved for backward
33122 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33123 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33124 the backward compatibility flag section.
33126 2010-01-05 Richard Guenther <rguenther@suse.de>
33128 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33130 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33133 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33135 PR tree-optimization/42508
33136 * tree-sra.c (convert_callers): Check for recursive call
33137 by comparing cgraph nodes instead of decls.
33138 (modify_function): Call ipa_modify_formal_parameters also
33139 on all same_body aliases.
33141 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33142 cgraph nodes when checking for same_body aliases.
33144 2010-01-05 Richard Guenther <rguenther@suse.de>
33146 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33147 allocation and lookup.
33148 (get_or_alloc_expr_for_constant): Likewise.
33149 (phi_translate): Sink allocation.
33151 2010-01-04 Richard Guenther <rguenther@suse.de>
33153 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33154 a new entry only if needed.
33155 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33156 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33158 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33160 (phi_translate): Handle CONSTANTs early.
33162 2010-01-04 Martin Jambor <mjambor@suse.cz>
33164 PR tree-optimization/42398
33165 * tree-sra.c (struct access): Removed flag grp_different_types.
33166 (dump_access): Do not dump the removed flag.
33167 (sort_and_splice_var_accesses): Do not set the removed flag.
33168 (sra_modify_expr): Check for type compatibility directly.
33170 2010-01-04 Martin Jambor <mjambor@suse.cz>
33172 PR tree-optimization/42366
33173 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33174 edges with variable number of parameters.
33175 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33176 flag instead of asserting it.
33177 (ipa_read_node_info): Read uses_analysis_done flag.
33179 2010-01-04 Richard Guenther <rguenther@suse.de>
33181 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33182 iterative_hash_* as intended.
33183 (vn_reference_compute_hash): Likewise. Simplify hashing
33185 (vn_reference_lookup_2): Likewise.
33186 (vn_nary_op_compute_hash): Likewise.
33187 (vn_phi_compute_hash): Likewise.
33188 (expressions_equal_p): Remove strange code.
33189 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33190 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33191 (bitmap_insert_into_set_1): Take value-id as parameter.
33192 (add_to_value): Pass it.
33193 (bitmap_insert_into_set): Likewise.
33194 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33196 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33199 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33200 (do_self_spec): For switches with SWITCH_IGNORE set set also
33201 SWITCH_IGNORE_PERMANENTLY.
33202 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33205 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33207 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33208 tree of an unreferenced global var.
33210 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33213 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33214 GTU to GT for V4SI and V2DI.
33216 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33217 (umin<mode>3): Removed.
33219 (uminv4si3): Likewise.
33221 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33224 * collect2.c (main): Turn on trace in collect2 if -v is passed
33227 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33229 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33230 description of expression operand.
33232 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33234 * configure.ac: Add install-html to target_list for Make-hooks.
33235 * configure: Regenerate.
33236 * fortran/Make-lang.in (F95_HTMLFILES): New.
33237 (fortran.html): Use it.
33238 (fortran.install-html): New.
33239 * Makefile.in (install-html): Add lang.install-html.
33240 * java/Make-lang.in (JAVA_HTMLFILES): New.
33241 (java.html): Use it.
33242 (java.install-html): New.
33243 * objc/Make-lang.in (objc.install-html): New.
33244 * objcp/Make-lang.in (obj-c++.install-html): New.
33245 * cp/Make-lang.in (c++.install-html): New.
33246 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33247 * lto/Make-lang.in (lto.install-html): New.
33249 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33252 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33254 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33256 PR rtl-optimization/41862
33257 * store-motion.c (store_killed_in_insn, compute_store_table,
33258 remove_reachable_equiv_notes, replace_store_insn,
33259 build_store_vectors): Ignore all DEBUG_INSNs.
33261 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33264 * common.opt: Add dumpdir.
33266 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33268 (option_map): Add --dumpdir.
33270 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33272 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33274 * opts.c (decode_options): Try dump_dir_name first if
33275 dump_base_name isn't an absolute path.
33276 (common_handle_option): Handle OPT_dumpdir.
33278 * toplev.c (dump_dir_name): New.
33279 (print_switch_values): Also ignore -dumpdir.
33281 * toplev.h (dump_dir_name): New.
33283 2010-01-03 Richard Guenther <rguenther@suse.de>
33285 PR tree-optimization/42589
33286 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33287 double-word expansion of bswap32.
33289 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33291 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33292 with BLOCK_FOR_INSN.
33293 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33294 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33295 noce_process_if_block): Likewise.
33296 * gcse.c (compute_local_properties, insert_expr_in_table,
33297 insert_set_in_table, canon_list_insert, find_avail_set,
33298 pre_insert_copy_insn): Likewise.
33300 * basic-block.h (BLOCK_NUM): Move from here...
33301 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33303 2010-01-03 Richard Guenther <rguenther@suse.de>
33305 PR tree-optimization/42438
33306 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33307 contains_may_not_return_call flag.
33308 (BB_MAY_NOTRETURN): New.
33309 (valid_in_sets): Trapping nary operations are not valid
33310 in blocks that may not return.
33311 (insert_into_preds_of_block): Remove check for trapping expressions.
33312 (compute_avail): Compute also BB_MAY_NOTRETURN.
33314 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33316 * doc/invoke.texi: Add 2010 to copyright years.
33318 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33320 * config/sparc/sparc.c: Fix formatting nits.
33322 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33323 Alexander Monakov <amonakov@ispras.ru>
33325 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33327 2010-01-02 Richard Guenther <rguenther@suse.de>
33329 PR middle-end/42577
33330 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33331 (simplify_switch_using_ranges): Mark to be removed edges
33334 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33336 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33338 * collect2.c (scan_libraries): Add missing argument in call to
33341 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33344 * config/alpha/predicates.md (aligned_memory_operand): Return false
33346 (unaligned_memory_operand): Return true for CQImode.
33347 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33348 doesn not cross aligned SImode word boundary.
33350 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33352 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33354 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33355 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33357 2010-01-02 Richard Guenther <rguenther@suse.de>
33360 * toplev.c (compile_file): Emit LTO marker properly. Change
33361 it to __gnu_lto_v1.
33362 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33364 2010-01-01 Richard Guenther <rguenther@suse.de>
33367 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33369 2010-01-01 Richard Guenther <rguenther@suse.de>
33372 * c-decl.c (grokdeclarator): For zero-size arrays force
33373 structural equality checks as layout_type does.
33375 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33377 * builtins.c: Update copyright to 2010.
33379 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33382 * lto-streamer-out.c (produce_asm): Revert the last change.
33383 (copy_function): Likewise.
33385 * lto-streamer.c (lto_get_section_name): Skip any leading
33388 2010-01-01 Richard Guenther <rguenther@suse.de>
33390 PR middle-end/42559
33391 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33395 Copyright (C) 2010 Free Software Foundation, Inc.
33397 Copying and distribution of this file, with or without modification,
33398 are permitted in any medium without royalty provided the copyright
33399 notice and this notice are preserved.