1 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2 Maxim Kuvyrkov <maxim@codesourcery.com>
3 H.J. Lu <hjl.tools@gmail.com>
5 Basic support for Intel Core i7
7 * i386.c (ix86_option_override_internal): Add entry for corei7, use
8 generic tuning. Use generic32 when compiling for 32-bit ABI.
10 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
12 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
13 sections and call darwin_asm_dwarf_section() to handle them.
14 (darwin_asm_dwarf_section): New.
15 (darwin_file_start): Remove code emitting dwarf section symbols.
17 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
19 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
20 explicitly disable stack protection when building libgcc.
21 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
23 2010-11-01 Jason Merrill <jason@redhat.com>
25 * fold-const.c (fold_indirect_ref_1): Handle folding
26 POINTER_PLUS_EXPR to ARRAY_REF.
28 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
30 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31 (sh_delegitimize_address): New function.
33 2010-11-01 Joseph Myers <joseph@codesourcery.com>
35 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
36 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
37 (CC1_SPEC): Don't handle -target.
38 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
40 * config/darwin.opt (Zallowable_client, Zbundle_loader,
41 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
42 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
43 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
44 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
45 Zweak_reference_mismatches, client_name, compatibility_version,
46 current_version, dylinker_install_name, pagezero_size,
47 read_only_relocs, seg1addr, segs_read_only_addr,
48 segs_read_write_addr, sub_library, sub_umbrella): New.
49 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
50 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
51 * config/freebsd.opt: New.
52 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
53 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
54 * config/rpath.opt: New.
55 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
56 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
59 2010-11-01 Joseph Myers <joseph@codesourcery.com>
61 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
62 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
63 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
64 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
65 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
66 Document that options in .opt files do not need to be included.
67 * doc/tm.texi: Regenerate.
68 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
69 * opts-common.c: Update comment on tm.h include.
70 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
71 * system.h (SWITCH_TAKES_ARG): Poison.
72 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
73 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
75 (LINK_COMMAND_SPEC_A): Don't include %{x}.
76 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
78 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
79 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
80 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
82 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
83 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
84 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
86 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
87 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
89 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
90 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
91 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
92 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
93 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
94 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
95 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
96 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
97 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
98 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
99 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
100 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
101 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
102 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
104 2010-11-01 Paul Koning <ni1d@arrl.net>
106 * config/pdp11/pdp11.md: Use iterators.
107 (addqi3, subqi3, iorsi3, xorsi3): Delete.
109 2010-11-01 Steve Ellcey <sje@cup.hp.com>
111 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
113 * libgcov.c (__gcov_indirect_call_profiler): Set
114 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
115 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
117 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
119 PR tree-optimization/46259
123 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
125 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
126 build_vector_from_val.
128 2010-11-01 DJ Delorie <dj@redhat.com>
130 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
131 as well as an assertion.
133 2010-11-01 Paul Koning <ni1d@arrl.net>
135 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
136 complex modes in memory.
138 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
140 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
142 2010-11-01 Jakub Jelinek <jakub@redhat.com>
145 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
146 (cfa_base_offset): New variable.
147 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
148 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
150 (vt_init_cfa_base): Initialize cfa_base_offset.
152 2010-11-01 Alan Modra <amodra@gmail.com>
155 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
157 (stack_info): New file scope var.
158 (rs6000_init_machine_status): Init stack_info.
159 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
160 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
161 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
162 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
163 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
164 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
165 (rs6000_savres_strategy): Rewrite.
166 (rs6000_stack_info): Use "stack_info" in place of local "info".
167 Return cached stack info when reload_completed unless ENABLE_CHECKING
168 in which case confirm newly calculated stack info matches old info.
169 Delay calculation of lr_save_p, set it for out of line gp save/restore
170 as well as fp. Call rs6000_savres_strategy from here..
171 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
172 (rs6000_output_function_prologue): Use info->savres_strategy to
173 determine whether fp save/restore externs need to be emitted.
175 2010-10-31 Jason Merrill <jason@redhat.com>
177 * tree.h (EXPR_LOC_OR_HERE): New macro.
178 * builtins.c (c_strlen): Use it.
179 * c-decl.c (build_enumerator): Likewise.
180 * gimplify.c (internal_get_tmp_var): Likewise.
181 (shortcut_cond_expr): Likewise.
182 (gimplify_one_sizepos): Likewise.
184 2010-10-31 Richard Henderson <rth@redhat.com>
186 * config/i386/cygming.h (TARGET_SEH): New.
187 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
188 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
189 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
190 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
191 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
192 (ASM_DECLARE_FUNCTION_SIZE): New.
193 * config/i386/i386-protos.h: Update.
194 * config/i386/i386.c (ix86_option_override_internal): Enable
195 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
196 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
197 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
198 (ix86_compute_frame_layout): For SEH, disable
199 use_fast_prologue_epilogue, move frame pointer to the end of
200 the frame. Initialize hfp_save_offset.
201 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
202 at end of prologue for SEH.
203 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
204 emit blockage at beginning of epilogue.
205 (ix86_expand_binary_operator): After reload, emit LEA if needed.
206 (ix86_output_call_insn): New.
207 * config/i386/i386.h (TARGET_SEH): New.
208 (struct machine_function): Add member seh.
209 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
210 * config/i386/winnt.c (struct seh_frame_state): New.
211 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
212 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
213 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
214 i386_pe_start_function, i386_pe_end_function): New.
216 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
217 as CFA_STORE in rules 12 and 13.
219 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
221 PR tree-optimization/46142
222 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
223 accommodate third function argument.
225 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
227 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
229 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
231 * fold-const.c (build_zero_vector): Use build_vector_from_val.
232 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
233 (get_initial_def_for_reduction): Likewise.
234 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
235 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
236 * tree.c (build_one_cst): Likewise.
237 (build_vector_from_val): Use types_compatible_p for assert.
239 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
241 * emit-rtl.c (mark_used_flags): New function.
242 (set_used_flags, reset_used_flags): Call it.
244 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
247 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
248 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
250 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
253 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
254 (ix86_compat_aligned_value_p): This.
255 (ix86_old_function_arg_boundary): Renamed to ...
256 (ix86_compat_function_arg_boundary): This. Updated.
257 (ix86_contains_aligned_value_p): New.
258 (ix86_function_arg_boundary): Align long double parameters on
259 stack to 4byte in 32bit.
261 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
263 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
264 * c-parser.c (c_parser_objc_at_property_declaration): Removed
265 parsing of RID_COPIES and RID_IVAR. Updated call to
266 objc_add_property_declaration.
267 * c-typecheck.c (build_component_ref): Call
268 objc_maybe_build_component_ref instead of objc_build_setter_call.
269 Use objc_is_property_ref to improve Objective-C checks.
270 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
271 of objc_build_getter_call.
273 2010-10-29 Paul Koning <ni1d@arrl.net>
275 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
276 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
277 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
278 (REG_OK_STRICT): Move description.
280 2010-10-29 Paul Koning <ni1d@arrl.net>
282 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
284 2010-10-29 Paul Koning <ni1d@arrl.net>
286 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
288 2010-10-29 Paul Koning <ni1d@arrl.net>
291 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
293 2010-10-29 Richard Henderson <rth@redhat.com>
296 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
299 2010-10-29 Paul Koning <ni1d@arrl.net>
301 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
302 register to register move.
304 2010-10-29 Paul Koning <ni1d@arrl.net>
306 * config/pdp11/pdp11.c (print_operand_address): Correct handling
307 of integer constant addresses, delete vax-only logic.
309 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
311 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
312 a conditional expression.
314 2010-10-29 Paul Koning <ni1d@arrl.net>
316 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
317 instruction encoding.
319 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
320 Andrew Pinski <pinskia@gmail.com>
322 * tree.h (build_vector_from_val): Declare.
323 * tree.c (build_vector_from_val): New function.
324 * c-typeck.c (build_binary_op): Handle vector shifting.
325 * doc/extend.texi: Description of the vector shifting operation.
327 2010-10-29 Paul Koning <pkoning@equallogic.com>
329 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
330 pdp11_secondary_memory_needed): Declare.
331 * config/pdp11/predicates.md (float_operand): New predicate.
332 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
333 (cbranchdf4, movdf): Change predicate.
334 (movsf): Handle FPU register case.
335 (truncdfsf2, extendsfdf2): Add FPU register case.
336 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
337 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
338 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
339 (pdp11_register_move_cost): Update cost matrix.
340 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
341 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
342 pdp11_secondary_memory_needed): New function.
343 (pdp11_return_in_memory): Add other float types.
344 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
345 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
346 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
347 REGISTER_MOVE_COST): Delete.
348 (BASE_RETURN_VALUE_REG): Add other float types.
350 2010-10-29 Nick Clifton<nickc@redhat.com>
352 * doc/invoke.texi: Document -mam34 and -mtune options.
353 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
354 (mn10300_tune_cpu): New variable.
355 (mn10300_handle_option): Handle -mam34 and -mtune options.
356 (mn10300_option_override): Convert tune string into tune cpu variable.
357 (mn10300_legitimate_constant_p): Delete unused local variable.
358 (is_load_insn): New function.
359 (is_store_insn): New function.
360 (mn10300_adjust_schedule_cost): New function.
361 (TARGET_SCHED_ADJUST_COST): Define.
362 * config/mn10300/mn10300.opt (mam34): New option.
364 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
365 (enum processor_type): Add AM34.
366 (TARGET_AM34): Define.
367 * config/mn10300/mn10300.md (attr cpu): Add am34.
368 Add pipeline description.
369 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
370 Remove unneeded alternatives. Add timing attribute.
371 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
372 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
373 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
374 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
375 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
376 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
377 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
378 float_conditional_branch, jump, indirect_jump, tablejump,
379 call_internal, call_value_internal, zero_extendqisi2_am33,
380 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
381 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
382 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
383 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
384 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
385 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
386 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
387 return_internal_regs, store_movm, return, call_next_insn):
388 Add timing attribute.
389 (am33_subsi3): Add missing clobber of CC_REG.
390 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
391 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
392 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
393 extendqisi2): Fix predicates.
394 (call_internal, call_internal_value): Separate alternatives.
395 * config/mn10300/t-mn10300: Add AM34 multilib.
397 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
399 * config/sh/sh.c (sh_promote_function_mode): Use
400 default_promote_function_mode if !sh_promote_prototypes.
402 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
404 * recog.c (split_all_insns): Remove dead code.
406 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
408 * config/microblaze/microblaze-protos.h (function_arg): Delete.
409 (function_arg_advance): Delete.
410 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
411 (FUNCTION_ARG): Delete.
412 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
413 (microblaze_function_arg_advance): ...this. Make static. Take a
414 const_tree and a bool.
415 (function-arg): Rename to...
416 (microblaze_function_arg): ...this. Make static. Take a const_tree
418 (microblaze_expand_prologue): Call targetm.calls.function_arg and
419 targetm.calls.function_arg_advance.
420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
422 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
424 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
426 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
428 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
429 (FUNCTION_ARG_ADVANCE): Delete.
430 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
432 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
434 (TARGET_FUNCTION_ARG_ADVANCE): Define.
436 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
438 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
439 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
440 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
441 Take a const_tree and a bool.
442 (mcore_function_arg_advance): New function.
443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
445 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
447 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
448 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
449 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
450 Take a const_tree and a bool.
451 (mcore_function_arg_advance): New function.
452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
454 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
456 * config/h8300/h8300-protos.h (function_arg): Delete.
457 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
458 * config/h8300/h8300.c (function_arg): Rename to...
459 (h8300_function_arg): ...this. Make static. Take a const_tree and
461 (h8300_function_arg_advance): New function.
462 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
464 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
466 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
468 * config/arc/arc.c (arc_function_arg): ...here and...
469 (arc_function_arg_advance): ...here. New functions.
470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
472 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
474 * config/crx/crx-protos.h (crx_function_arg): Delete.
475 (crx_function_arg_advance): Delete.
476 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
477 * config/crx/crx.c (crx_function_arg): Make static. Take a
478 const_tree and a bool.
479 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
480 (enough_regs_for_param): Take a const_tree.
481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
483 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
485 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
486 (m68hc11_function_arg_advance): Delete.
487 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
488 (FUNCTION_ARG_ADVANCE): Delete.
489 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
490 Take a const_tree and a bool.
491 (m68hc11_function_arg_advance): Likewise.
492 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
494 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
496 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
497 (xstormy16_function_arg_advance): Delete.
498 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
499 (FUNCTION_ARG_ADVANCE): Delete.
500 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
501 Take a const_tree and a bool.
502 (xstormy16_function_arg_advance): Likewise. Return void, updating
503 the CUM parameter instead.
504 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
506 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
508 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
509 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
510 (MOXIE_FUNCTION_ARG_SIZE): Move to...
511 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
512 (moxie_function_arg): Make static. Take a const_tree and a bool.
513 (moxie_function_arg_advance): New function.
514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
516 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
518 * config/mn10300/mn10300-protos.h (function_arg): Delete.
519 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
520 (FUNCTION_ARG_ADVANCE): Delete.
521 * config/mn10300/mn10300.c (function_arg): Rename to...
522 (mn10300_function_arg): ...this. Make static. Take a const_tree
524 (mn10300_function_arg_advance): New function.
525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
527 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
529 * config/iq2000/iq2000-protos.h (function_arg): Delete.
530 (function_arg_advance): Delete.
531 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
532 * config/iq2000/iq2000.c (function_arg): Rename to...
533 (iq2000_function_arg): ...this. Make static. Take a const_tree and
535 (function_arg_advance): Rename to...
536 (iq2000_function_arg_advance): ...this. Make static. Take a
537 const_tree and a bool.
538 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
540 (iq2000_pass_by_reference): Call iq2000_function_arg).
541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
543 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
545 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
546 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
547 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
549 (fr30_function_arg): New function.
550 (fr30_function_arg_advance): New function.
551 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
553 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
555 * config/frv/frv-protos.h (frv_function_arg): Delete.
556 (frv_function_arg_advance): Delete.
557 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
558 * config/frv/frv.c (frv_function_arg): Rename to...
559 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
560 (frv_function_arg, frv_function_incoming_arg): New functions.
561 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
562 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
563 (TARGET_FUNCTION_ARG_ADVANCE): Define.
565 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
568 * config/i386/sse.md (sse_movhlps_exp): Use destination
569 returned from ix86_fixup_binary_operands to expand insn.
570 (sse_movlhps_exp): Ditto.
571 (sse_loadhps_exp): Ditto.
572 (sse_loadlps_exp): Ditto.
573 (sse2_loadhpd_exp): Ditto.
574 (sse2_loadlpd_exp): Ditto.
576 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
578 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
581 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
583 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
584 arithmetics in masking operations.
585 (contains_muldiv): Likewise.
586 (try_combine): Likewise.
587 (find_split_point): Likewise.
588 (combine_simplify_rtx): Likewise.
589 (simplify_if_then_else): Likewise.
590 (simplify_set): Likewise.
591 (expand_compound_operation): Likewise.
592 (expand_field_assignment): Likewise.
593 (make_extraction): Likewise.
594 (extract_left_shift): Likewise.
595 (make_compound_operation): Likewise.
596 (force_to_mode): Likewise.
597 (make_field_assignment): Likewise.
598 (reg_nonzero_bits_for_combine): Likewise.
599 (simplify_shift_const_1): Likewise.
600 (simplify_comparison): Likewise.
602 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
604 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
605 (ia64_function_arg_advance): Delete.
606 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
607 (FUNCTION_ARG_ADVANCE): Delete.
608 * config/ia64/ia64.c (ia64_function_arg): Rename to...
609 (ia64_function_arg_1): ...this. Make static. Take const_tree and
611 (ia64_function_arg, ia64_function_incoming_arg): New functions.
612 (ia64_function_arg_advance): Make static. Take a const_tree and
614 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
615 (TARGET_FUNCTION_ARG_ADVANCE): Define.
617 2010-10-27 Steve Ellcey <sje@cup.hp.com>
619 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
620 (TARGET_GET_RAW_ARG_MODE): New.
621 * doc/tm.texi: Regenerate.
622 * target.def (get_raw_result_mode): New.
623 (get_raw_arg_mode): New.
624 * targhooks.c (default_get_reg_raw_mode): New.
625 * targhooks.h (default_get_reg_raw_mode): New.
626 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
627 (apply_result_size): Ditto.
628 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
629 (TARGET_GET_RAW_RESULT_MODE): Define.
630 (TARGET_GET_RAW_ARG_MODE): Ditto.
632 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
634 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
635 for newer Solaris 10 release.
636 (sparc_fallback_frame_state): Likewise.
638 2010-10-27 Jason Merrill <jason@redhat.com>
640 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
643 2010-10-27 Jie Zhang <jie@codesourcery.com>
644 Maxim Kuvyrkov <maxim@codesourcery.com>
646 * haifa-sched.c (ISSUE_POINTS): Remove.
647 (max_issue): Don't issue more than issue_rate instructions.
649 2010-10-27 Ian Lance Taylor <iant@google.com>
652 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
653 (split_stack_return): Replace UNSPEC_STACK_CHECK with
654 UNSPECV_SPLIT_STACK_RETURN.
656 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
658 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
660 * config/i386/i386.c (block_info): New.
661 (BLOCK_INFO): Likewise.
662 (call_avx256_state): Likewise.
663 (check_avx256_stores): Likewise.
664 (move_or_delete_vzeroupper_2): Likewise.
665 (move_or_delete_vzeroupper_1): Likewise.
666 (move_or_delete_vzeroupper): Likewise.
667 (use_avx256_p): Likewise.
668 (function_pass_avx256_p): Likewise.
669 (flag_opts): Add -mvzeroupper.
670 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
671 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
673 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
675 (init_cumulative_args): Add an int to indicate caller. Set
676 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
677 based on return type.
678 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
679 caller_pass_avx256_p based on argument type.
680 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
681 is used, but not returned by caller.
682 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
683 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
685 (ix86_minimum_alignment): Likewise.
686 (ix86_expand_special_args_builtin): Set target to
687 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
688 (ix86_reorg): Run the vzeroupper optimization if needed.
690 * config/i386/i386.h (ix86_args): Add caller.
691 (INIT_CUMULATIVE_ARGS): Updated.
692 (machine_function): Add use_vzeroupper_p, use_avx256_p,
693 caller_pass_avx256_p, caller_return_avx256_p,
694 callee_pass_avx256_p and callee_return_avx256_p.
696 * config/i386/i386.opt (-mvzeroupper): New.
698 * config/i386/predicates.md (vzeroupper_operation): Removed.
700 * config/i386/sse.md (avx_vzeroupper): Removed.
701 (*avx_vzeroupper): Removed.
702 (avx_vzeroupper): New.
704 * doc/invoke.texi: Document -mvzeroupper.
706 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
708 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
709 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
710 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
712 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
713 Olivier Hainque <hainque@adacore.com>
715 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
716 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
717 fs->signal_frame instead.
719 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
721 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
722 parsing of RID_COPIES and RID_IVAR.
724 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
726 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
727 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
728 Do not use objc_set_property_attr, but use local variables
729 instead. Detect repeated usage of setter, getter and ivar
730 attributes. Improved error processing when a setter name does not
731 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
732 that the token is a keyword. Updated call to
733 objc_add_property_declaration.
735 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
737 * c-parser.c (c_parser_objc_at_property): Renamed to
738 c_parser_objc_at_property_declaration. Updated calls to
739 objc_add_property_variable, now objc_add_property_declaration.
740 Code rewritten to be much more robust in recovering from syntax
741 errors. Added comments.
742 (c_parser_objc_property_attrlist): Removed.
743 (c_parser_external_declaration): Updated calls to
744 c_parser_objc_at_property, now
745 c_parser_objc_at_property_declaration.
746 (c_parser_objc_methodprotolist): Same change.
748 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
750 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
752 2010-10-26 Jan Hubicka <jh@suse.cz>
754 * ipa.c (process_references): Enqueue all referenced nodes;
755 mark as reachable only non-external nodes.
756 (cgraph_remove_unreachable_nodes): All referenced nodes should
757 be enqueued; remove bogues node->needed check.
759 2010-10-26 Jan Hubicka <jh@suse.cz>
761 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
764 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
766 * config/i386/i386.md (split_stack_return): Replace
767 unspec_volatile with unspec.
769 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
771 * doc/install.texi: Fix typo in --with-sysroot description.
773 2010-10-26 Jan Hubicka <jh@suse.cz>
775 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
776 Use info provided by linker plugin.
778 2010-10-26 Jason Merrill <jason@redhat.com>
780 * varasm.c (constructor_static_from_elts_p): Don't require a
781 CONSTRUCTOR to have elements to be suitable for static
782 initialization. Allow ARRAY_TYPE as well.
784 2010-10-26 Jan Hubicka <jh@suse.cz>
787 * cgraph.c (cgraph_set_readonly_flag): Rename to...
788 (cgraph_set_const_flags) ... this one; get also looping argument;
789 clear constructor/destructor flags.
790 (cgraph_set_pure_flag): Likewise.
791 (cgraph_set_looping_const_or_pure_flag): Remove.
792 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
793 to optimize away static ctors/dtors; it does not work on inline clones;
794 external functions can always be rmeoved.
795 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
796 inline clones; in LTO external functions always can go.
797 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
798 (cgraph_mark_address_taken_node): Assert that we are not taking
799 address of inline clone.
800 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
802 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
804 (ipcp_initialize_node_lattices): Only local functions can be
805 handled without cloning.
806 * cgraph.h (cgraph_set_readonly_flag,
807 cgraph_set_looping_const_or_pure_flag): Remove.
808 (cgraph_set_const_flag): Declare.
809 (cgraph_set_pure_flag): Update.
810 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
812 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
813 look at inline clones; fix handling of external definitions.
814 (cgraph_postorder): Do not look at inline clones in the first pass.
815 (function_and_variable_visibility): Drop constructors/destructor
816 flags at pure and const functions.
817 * tree-profile.c (tree_profiling): Update.
818 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
819 address taken; external functions do not account to whole program size.
820 (cgraph_decide_inlining): Likewise; do not try to inline
821 functions already inlined.
823 2010-10-26 Jie Zhang <jie@codesourcery.com>
825 * doc/invoke.texi: Improve documentation of
826 -fstrict-volatile-bitfields.
828 2010-10-26 Ira Rosen <irar@il.ibm.com>
830 PR tree-optimization/46167
831 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
832 is basic block for the statement.
834 2010-10-26 Paul Koning <ni1d@arrl.net>
836 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
837 current definition of struct_real_format.
839 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
842 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
843 (ix86_function_arg_boundary): Always align parameters on stack
844 in 64bit and align parameters with alignment >= 16byte on stack
845 in 32bit. Warn alignment change.
847 2010-10-26 Ian Lance Taylor <iant@google.com>
850 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
853 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
855 Implement opaque-enum-specifiesr for C++0x
856 * tree.h (ENUM_IS_OPAQUE): New.
857 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
859 2010-10-26 Jie Zhang <jie@codesourcery.com>
861 * stor-layout.c (layout_decl): Use the field's type to
862 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
863 * config/arm/arm.c (arm_override_options): Default to
864 -fstrict-volatile-bitfields.
866 2010-10-25 Paul Koning <ni1d@arrl.net>
868 * config/pdp11/pdp11.md: Add define_constants for register
869 numbers, branch offset limits.
870 * config/pdp11/pdp11.c: Use named constants instead of numbers.
871 * config/pdp11.pdp11.h: Ditto.
873 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
875 * configure.ac: Use $cpu_type instead of $target to define the nop.
876 * configure: Regenerate.
878 2010-10-25 Jie Zhang <jie@codesourcery.com>
880 * combine.c (try_combine): If insns need to be kept around, check that
881 they can be copied in the merged instruction.
883 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
885 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
887 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
888 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
889 it has been modified.
891 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
893 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
895 2010-10-24 Paul Koning <ni1d@arrl.net>
897 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
898 * config/pdp11/pdp11.c (output_jump): Ditto.
900 2010-10-24 Ian Lance Taylor <iant@google.com>
902 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
904 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
906 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
907 least one insn with a locus corresponding to an edge's goto_locus,
908 disregard non-fallthru edges to the exit block and merge the blocks
909 created for the same goto_locus.
911 2010-10-23 Joseph Myers <joseph@codesourcery.com>
913 * gcc.c (n_switches_alloc_debug_check): New.
914 (set_option_handlers): New.
915 (process_command): Use set_option_handlers.
916 (do_self_spec): Pass spec-generated options through option handlers.
917 (main): Also save and restore n_switches_alloc when swapping
920 2010-10-23 Richard Henderson <rth@redhat.com>
923 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
924 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
925 Honor matching operands when splitting to XOR.
927 2010-10-23 Ian Lance Taylor <iant@google.com>
929 * tree-vrp.c (extract_range_from_binary_expr): If
930 flag_non_call_exceptions don't eliminate division by zero.
931 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
933 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
935 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
936 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
937 __ORDER_PDP_ENDIAN__.
938 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
939 (struct DWstruct): Define based on __BYTE_ORDER__.
940 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
941 (struct INTstruct): Define based on __BYTE_ORDER__.
942 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
943 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
944 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
945 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
946 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
947 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
948 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
949 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
950 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
951 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
952 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
953 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
954 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
955 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
956 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
957 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
958 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
959 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
960 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
961 * doc/tm.texi: Regenerate.
962 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
963 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
965 2010-10-23 Jie Zhang <jie@codesourcery.com>
967 PR rtl-optimization/37360
968 * config/mips/mips.c (cached_can_issue_more): New local variable.
969 (mips_sched_reorder_1): New.
970 (mips_sched_reorder): Use mips_sched_reorder_1.
971 (mips_sched_reorder2): New.
972 (mips_variable_issue): Set cached_can_issue_more.
973 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
974 instead of mips_sched_reorder.
977 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
978 PR rtl-optimization/37360
979 * haifa-sched.c (max_issue): Do not assert that we never issue more
980 insns than issue_rate. Add comment.
982 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
984 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
985 location info of the expression.
987 2010-10-22 DJ Delorie <dj@redhat.com>
989 * doc/extend.texi (Named Address Spaces): Document the M32C named
992 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
994 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
995 "__far" address space for R8C and M16C processor variants.
996 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
997 (far_addr_space_p): New.
998 (encode_pattern_1): Add sign and zero extend support.
999 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1000 (m32c_extra_constraint_p2): Add SF constraint.
1001 (m32c_legitimate_address_p): Support __far addresses.
1002 (m32c_addr_space_pointer_mode): New.
1003 (m32c_addr_space_address_mode): New.
1004 (m32c_addr_space_legitimate_address_p): New.
1005 (m32c_addr_space_legitimize_address): New.
1006 (m32c_addr_space_subset_p): New.
1007 (m32c_addr_space_convert): New.
1008 (conversions): Add __far operand patterns.
1009 (m32c_prepare_move): Force constants into registers for __far moves.
1010 (m32c_split_move): __far moves are always split.
1011 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1012 * config/m32c/mov.md (mov<mode>_far_op1): New.
1013 (mov<mode>_far_op2): New.
1014 (movqi_op): Add __far (SF) support.
1015 (movhi_op): Likewise.
1016 (movsi_splittable): Split A1A0 also.
1018 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1019 Andrew Pinski <pinskia@gmail.com>
1021 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1022 * doc/extend.texi: New paragraph
1024 2010-10-22 Paul Koning <ni1d@arrl.net>
1026 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1028 2010-10-22 DJ Delorie <dj@redhat.com>
1030 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1032 2010-10-22 Paul Koning <ni1d@arrl.net>
1034 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1036 2010-10-22 Richard Henderson <rth@redhat.com>
1038 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1039 cases for __builtin_fma and __builtin_fmaf.
1041 2010-10-22 Richard Henderson <rth@redhat.com>
1043 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1044 NEG+USE for vectors as well.
1045 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1048 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1050 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1051 SWITCH_CURTAILS_COMPILATION): Remove.
1052 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1053 * doc/tm.texi: Regenerate.
1054 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1056 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1058 * config/i386/bdver1.md: New file.
1059 * config/i386/i386.md (include "bdver1.md"): Invoke the
1060 pipeline description for bdver1.
1061 (x86_sahf_1): Add "bdver1_decode" attribute.
1062 (*cmpfp_i_mixed): Likewise.
1063 (*cmpfp_i_sse): Likewise.
1064 (*cmpfp_i_i387): Likewise.
1065 (*cmpfp_iu_mixed): Likewise.
1066 (*cmpfp_iu_sse): Likewise.
1067 (*cmpfp_iu_387): Likewise.
1068 (*swap<mode>,*swap<mode>_1): Likewise.
1069 (fixuns_trunc<mode>hi2): Likewise.
1070 (fix_trunc<mode>si_sse): Likewise.
1071 (x86_fnstcw_1): Likewise.
1072 (x86_fldcw_1): Likewise.
1073 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1074 (*floatsi<mode>2_vector_mixed): Likewise.
1075 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1076 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1077 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1078 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1079 (*floatsi<mode>2_vector_sse): Likewise.
1080 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1081 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1082 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1083 (*mul<mode>3_1): Likewise.
1084 (*mulsi3_1_zext): Likewise.
1085 (*mulhi3_1): Likewise.
1086 (*mulqi3_1): Likewise.
1087 (*<u>mul<mode><dwi>3_1): Likewise.
1088 (*<u>mulqihi3_1): Likewise.
1089 (*<s>muldi3_highpart_1): Likewise.
1090 (*<s>mulsi3_highpart_1): Likewise.
1091 (*<s>mulsi3_highpart_zext): Likewise.
1092 (x86_64_shld): Likewise.
1093 (x86_shld): Likewise.
1094 (x86_64_shrd): Likewise.
1095 (x86_shrd): Likewise.
1096 (sqrtxf2): Likewise.
1097 (sqrt_extend<mode>xf2_i387): Likewise.
1098 (*sqrt<mode>2_sse): Likewise.
1099 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1100 (sse_cvtsi2ssq): Likewise.
1101 (sse_cvtss2si): Likewise.
1102 (sse_cvtss2si_2): Likewise.
1103 (sse_cvtss2siq): Likewise.
1104 (sse_cvtss2siq_2): Likewise.
1105 (sse_cvttss2si): Likewise.
1106 (sse_cvttss2siq): Likewise.
1107 (sse2_cvtpi2pd): Likewise.
1108 (sse2_cvttpd2pi): Likewise.
1109 (sse2_cvtsi2sd): Likewise.
1110 (sse2_cvtsi2sdq): Likewise.
1111 (sse2_cvtsd2si): Likewise.
1112 (sse2_cvtsd2si_2): Likewise.
1113 (sse2_cvtsd2siq): Likewise.
1114 (sse2_cvtsd2siq_2): Likewise.
1115 (sse2_cvttsd2si): Likewise.
1116 (sse2_cvttsd2siq): Likewise.
1117 (*sse2_cvtpd2dq): Likewise.
1118 (*sse2_cvttpd2dq): Likewise.
1119 (sse2_cvtsd2ss): Likewise.
1120 (sse2_cvtss2sd): Likewise.
1121 (*sse2_cvtpd2ps): Likewise.
1122 (sse2_cvtps2pd): Likewise.
1124 2010-10-22 Richard Guenther <rguenther@suse.de>
1127 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1128 remove the virtual operands if they are not needed.
1130 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1132 * config/i386/i386.c (processor_costs bdver1_cost): Update
1133 insn costs and architectural parameters for bdver1.
1135 2010-10-22 Richard Guenther <rguenther@suse.de>
1137 * gimple.h (gimple_register_canonical_type): Declare.
1138 * gimple.c (gimple_canonical_types): New global hashtable.
1139 (struct gimple_type_leader_entry_s): New type.
1140 (gimple_type_leader): New global cache.
1141 (gimple_lookup_type_leader): New function.
1142 (gtc_visit): Query the proper cache.
1143 (gimple_types_compatible_p): Likewise.
1144 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1145 (gimple_canonical_type_eq): New function.
1146 (gimple_register_canonical_type): Likewise.
1147 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1148 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1149 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1150 gimple_types_compatible_p for LTO.
1152 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1156 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1157 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1158 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1159 (<sse>_movu<ssemodesuffix>): New expander.
1160 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1161 (avx_movdqu<avxmodesuffix>): New expander.
1162 (*sse2_movdqu): Rename from sse2_movdqu.
1163 (sse2_movdqu): New expander.
1165 2010-10-22 Richard Guenther <rguenther@suse.de>
1167 PR tree-optimization/45720
1168 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1169 Handle negative step.
1170 (vect_enhance_data_refs_alignment): Likewise.
1171 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1172 (vect_create_cond_for_align_checks): Likewise.
1173 (vect_create_cond_for_alias_checks): Likewise.
1175 2010-10-22 Ira Rosen <irar@il.ibm.com>
1177 PR tree-optimization/46126
1178 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1179 vectorizable_shift in case of basic block vectorization.
1181 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1183 * target.h (enum opt_levels, struct default_options): New.
1184 * target.def (handle_ofast): Remove hook.
1185 (target_option.optimization): Change to
1186 target_option.optimization_table.
1187 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1188 TARGET_OPTION_OPTIMIZATION_TABLE.
1189 (CAN_DEBUG_WITHOUT_FP): Remove.
1190 * doc/tm.texi: Regenerate.
1191 * opts.c (maybe_default_option, maybe_default_options,
1192 default_options_table): New.
1193 (default_options_optimization): Take extra parameters. Don't
1194 assert that global_options and global_options_set are in use. Use
1195 maybe_default_options.
1196 (decode_options): Pass extra parameters to
1197 default_options_optimization.
1198 * common.opt (falign-loops): Use value 0 with Var.
1199 (frerun-cse-after-loop, ftree-ter): Remove Init.
1200 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1201 TARGET_OPTION_OPTIMIZATION): Remove.
1202 * targhooks.c (empty_optimization_table): New.
1203 * targhooks.h (empty_optimization_table): Declare.
1204 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1205 * config/alpha/alpha.c (alpha_option_optimization_table,
1206 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1207 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1208 * config/arm/arm.c (arm_option_optimization: Change to
1209 arm_option_optimization_table.
1210 (TARGET_OPTION_OPTIMIZATION): Change to
1211 TARGET_OPTION_OPTIMIZATION_TABLE.
1212 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1213 * config/avr/avr.c (avr_option_optimization_table,
1214 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1215 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1216 * config/cris/cris.c (cris_option_optimization): Change to
1217 cris_option_optimization_table.
1218 (TARGET_OPTION_OPTIMIZATION): Change to
1219 TARGET_OPTION_OPTIMIZATION_TABLE.
1220 * config/crx/crx.c (crx_option_optimization): Change to
1221 crx_option_optimization_table.
1222 (TARGET_OPTION_OPTIMIZATION): Change to
1223 TARGET_OPTION_OPTIMIZATION_TABLE.
1224 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1225 * config/fr30/fr30.c (fr30_option_optimization_table,
1226 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1227 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1228 * config/frv/frv.c (frv_option_optimization_table,
1229 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1230 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1231 * config/h8300/h8300.c (h8300_option_optimization): Change to
1232 h8300_option_optimization_table.
1233 (TARGET_OPTION_OPTIMIZATION): Change to
1234 TARGET_OPTION_OPTIMIZATION_TABLE.
1235 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1236 * config/i386/i386.c (ix86_option_optimization): Change to
1237 ix86_option_optimization_table.
1238 (TARGET_OPTION_OPTIMIZATION): Change to
1239 TARGET_OPTION_OPTIMIZATION_TABLE.
1240 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1242 * config/ia64/ia64.c (ia64_option_optimization): Change to
1243 ia64_option_optimization_table.
1244 (TARGET_OPTION_OPTIMIZATION): Change to
1245 TARGET_OPTION_OPTIMIZATION_TABLE.
1246 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1247 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1249 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1250 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1251 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1252 * config/lm32/lm32.c (lm32_option_optimization_table,
1253 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1254 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1255 * config/m32r/m32r.c (m32r_option_optimization): Change to
1256 m32r_option_optimization_table.
1257 (TARGET_OPTION_OPTIMIZATION): Change to
1258 TARGET_OPTION_OPTIMIZATION_TABLE.
1259 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1260 CAN_DEBUG_WITHOUT_FP): Remove.
1261 * config/mcore/mcore.c (mcore_option_optimization): Change to
1262 mcore_option_optimization_table.
1263 (TARGET_OPTION_OPTIMIZATION): Change to
1264 TARGET_OPTION_OPTIMIZATION_TABLE.
1265 * config/mep/mep.c (mep_option_optimization): Change to
1266 mep_option_optimization_table.
1267 (TARGET_OPTION_OPTIMIZATION): Change to
1268 TARGET_OPTION_OPTIMIZATION_TABLE.
1269 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1270 * config/microblaze/microblaze.c
1271 (microblaze_option_optimization_table,
1272 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1273 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1274 * config/mips/mips.c (mips_option_optimization_table,
1275 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1276 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1277 * config/mmix/mmix.c (mmix_option_optimization): Change to
1278 mmix_option_optimization_table.
1279 (TARGET_OPTION_OPTIMIZATION): Change to
1280 TARGET_OPTION_OPTIMIZATION_TABLE.
1281 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1282 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1283 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1284 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1285 * config/pa/pa.c (pa_option_optimization_table,
1286 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1287 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1288 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1289 pdp11_option_optimization_table.
1290 (TARGET_OPTION_OPTIMIZATION): Change to
1291 TARGET_OPTION_OPTIMIZATION_TABLE.
1292 * config/picochip/picochip.c (picochip_option_optimization_table,
1293 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1294 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1295 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1296 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1297 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1298 * config/rx/rx.c (rx_option_optimization_table,
1299 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1300 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1301 * config/s390/s390.c (s390_option_optimization): Change to
1302 s390_option_optimization_table.
1303 (s390_option_override): Update comment.
1304 (TARGET_OPTION_OPTIMIZATION): Change to
1305 TARGET_OPTION_OPTIMIZATION_TABLE.
1306 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1307 * config/score/score.c (score_option_optimization_table,
1308 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1309 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1310 * config/sh/sh.c (sh_option_optimization): Change to
1311 sh_option_optimization_table.
1312 (TARGET_OPTION_OPTIMIZATION): Change to
1313 TARGET_OPTION_OPTIMIZATION_TABLE.
1314 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1315 (sh_option_override, expand_block_move, multcosts, find_barrier,
1316 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1317 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1318 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1319 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1320 instead of TARGET_SMALLCODE.
1321 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1322 * config/sparc/sparc.c (sparc_option_optimization_table,
1323 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1324 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1325 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1326 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1327 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1328 * config/v850/v850.c (v850_option_optimization): Change to
1329 v850_option_optimization_table.
1330 (TARGET_OPTION_OPTIMIZATION): Change to
1331 TARGET_OPTION_OPTIMIZATION_TABLE.
1332 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1333 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1334 xtensa_option_optimization_table.
1335 (TARGET_OPTION_OPTIMIZATION): Change to
1336 TARGET_OPTION_OPTIMIZATION_TABLE.
1337 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1339 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1341 Based on the CFString implementation in FSF apple/trunk branch.
1343 * target.def (objc_construct_string): New Hook.
1344 * doc/tm.texi (objc_construct_string): Document.
1345 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1346 * config/t-darwin: Amend build rules for darwin.o.
1347 * config/darwin.opt: Add cfstrings flags.
1348 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1349 (darwin_objc_construct_string): New.
1350 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1351 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1352 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1353 (darwin_fold_builtin): Likewise.
1354 (darwin_build_constant_cfstring): Likewise.
1355 (darwin_objc_construct_string): Likewise.
1356 (darwin_cfstring_p): Likewise.
1357 (darwin_enter_string_into_cfstring_table): Likewise.
1358 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1359 * config/darwin.c (darwin_running_cxx): New var.
1360 (machopic_select_section): Return cfstring_constant_object_section.
1361 (darwin_override_options): Set darwin_running_cxx.
1362 (add_builtin_field_decl): New.
1363 (darwin_init_cfstring_builtins): New.
1364 (darwin_build_constant_cfstring): New.
1365 (darwin_fold_builtin): New.
1366 (cfstring_hash): New.
1368 (darwin_enter_string_into_cfstring_table): New.
1369 * config/darwin-sections.def (cfstring_constant_object_section): New.
1370 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1371 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1373 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1375 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1376 TYPE_STUB_DECL instead of TREE_CHAIN.
1377 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1378 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1379 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1380 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1381 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1382 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1384 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1386 2010-10-22 Jie Zhang <jie@codesourcery.com>
1388 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1389 (copy_blkmode_from_reg): Likewise.
1390 (read_complex_part): Likewise.
1391 (expand_expr_real_1): Calculate packedp and pass it to
1393 * expr.h (extract_bit_field): Update declaration.
1394 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1395 to extract_bit_field.
1396 * expmed.c (extract_fixed_bit_field): Update calls to
1397 extract_fixed_bit_field.
1398 (store_split_bit_field): Likewise.
1399 (extract_bit_field_1): Add new argument packedp.
1400 (extract_bit_field): Add new argument packedp.
1401 (extract_fixed_bit_field): Add new argument packedp and let
1402 packed attribute override volatile.
1403 * stmt.c (expand_return): Update call to extract_bit_field.
1405 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1407 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1409 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1411 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1412 of gcc_checking_assert.
1413 * sel-sched.c (code_motion_process_successors): Likewise.
1415 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1417 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1418 when stopping because of a different locus on edge or insn.
1419 (try_optimize_cfg): Add comment.
1420 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1421 block is a forwarder block, propagate locus on the edge.
1422 (cfg_layout_merge_blocks): Likewise.
1424 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1427 * config/i386/i386.md (*pushti2): New insn pattern.
1428 (pushti2 splitter): New insn splitter.
1429 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1432 2010-10-21 Paul Koning <ni1d@arrl.net>
1434 * config/pdp11/pdp11-protos.md (arith_operand,
1435 const_immediate_operand, expand_shift_operand,
1436 immediate15_operand): Delete
1437 * config/pdp11/pdp11.c: Ditto.
1438 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1439 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1440 EXTRA_CONSTRAINT): Delete.
1441 * config/pdp11/pdp11.md (various): Use standard constraints
1442 instead of removed ones.
1443 * config/pdp11/constraints.md: New file.
1444 * config/pdp11/predicates.md: New file.
1446 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1449 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1450 (may_alias_p): Ditto.
1452 2010-10-21 Martin Jambor <mjambor@suse.cz>
1454 PR tree-optimization/45875
1455 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1457 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1459 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1461 (create_new_def_for): Likewise.
1463 2010-10-21 Nick Clifton <nickc@redhat.com>
1465 * config/mn10300/mn10300.c: Fold code to 80-character width.
1466 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1467 MEM, CONST_INT and CONST_DOUBLE.
1468 (targetm): Move initialization to end of file.
1469 (print_operand): Rename to mn10300_print_operand.
1470 (print_operand_address): Rename to mn10300_print_operand_address.
1471 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1472 (expand_prologue): Rename to mn10300_expand_prologue.
1473 (expand_epilogue): Rename to mn10300_expand_epilogue.
1474 (initial_offset): Rename to mn10300_initial_offset.
1475 (function_arg): Rename to mn10300_function_arg.
1476 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1477 (symbolic_operand): Rename to mn10300_symbolic_operand.
1478 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1479 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1480 * config/mn10300/mn10300-protos.h: Update prototypes.
1481 * config/mn10300/mn10300.h: Fold code to 80-character width.
1482 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1483 MEM, CONST_INT and CONST_DOUBLE.
1484 (CPP_SPEC): Move to...
1485 (TARGET_CPU_CPP_BUILTINS): ... here.
1486 * config/mn10300/mn10300.md: 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.
1490 2010-10-21 Ira Rosen <irar@il.ibm.com>
1492 PR tree-optimization/46049
1493 PR tree-optimization/46052
1494 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1495 (vect_get_slp_defs): Add arguments.
1496 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1497 operands to vect_get_slp_defs.
1498 (vectorizable_reduction): Fix comment, pass scalar operands to
1500 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1501 type to determine number of units in the created vector.
1502 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1503 (vectorizable_conversion): Fix comment.
1504 (vectorizable_shift): New function.
1505 (vectorizable_operation): Move code that handles shifts to
1507 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1509 (vectorizable_type_promotion, vectorizable_store): Likewise.
1510 (vectorizable_condition): Fix comment.
1511 (vect_analyze_stmt): Call vectorizable_shift.
1512 (vect_transform_stmt): Likewise.
1513 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1514 Use it as the operand to create vectors for, except reduction
1515 initial definition and store. Use operands type.
1516 (vect_get_slp_defs): Add new arguments. Pass them to
1517 vect_get_constant_vectors.
1519 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1521 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1522 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1523 * cfghooks.c (fixup_reorder_chain): Likewise.
1524 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1525 * cgraph.c (cgraph_add_thunk): Likewise.
1526 (cgraph_create_edge_1): Likewise.
1527 (cgraph_create_virtual_clone): Likewise.
1528 * ddg.c (add_cross_iteration_register_deps): Likewise.
1529 * dwarf2out.c (modified_type_die): Likewise.
1530 * emit-rtl.c (set_mem_alias_set): Likewise.
1531 * ggc-zone.c (zone_allocate_marks): Likewise.
1532 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1533 * gimple.c (iterative_hash_gimple_type): Likewise.
1534 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1535 (create_single_exit_edge): Likewise.
1536 * haifa-sched.c (choose_ready): Likewise.
1537 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1538 * passes.c (execute_todo): Likewise.
1539 * sched-ebb.c (begin_schedule_ready): Likewise.
1540 * sel-sched.c (code_motion_process_successors): Likewise.
1541 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1542 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1543 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1544 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1545 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1546 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1547 (ssa_conflicts_add): Likewise.
1548 * tree-ssa-copy.c (replace_exp): Likewise.
1549 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1550 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1551 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1552 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1553 (compute_antic): Likewise.
1554 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1555 (add_dependence): Likewise.
1556 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1557 * tree-vrp.c (supports_overflow_infinity): Likewise.
1558 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1559 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1560 (process_assert_insertions_for): Likewise.
1561 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1562 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1563 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1565 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1567 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1568 * reload1.c (has_nonexceptional_receiver): Likewise.
1569 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1570 (create_new_def_for): Likewise.
1571 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1572 (merge_phi_nodes): Likewise.
1573 (has_abnormal_incoming_edge_p): Delete.
1575 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1577 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1579 2010-10-21 Richard Guenther <rguenther@suse.de>
1580 Michael Matz <matz@suse.de>
1582 PR tree-optimization/45764
1583 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1584 Adjust initial misalignment for negative DR_STEP.
1585 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1586 do not have the same alignment over the whole iteration domain.
1588 2010-10-21 Richard Guenther <rguenther@suse.de>
1590 PR tree-optimization/46111
1591 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1593 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1595 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1597 2010-10-21 Tristan Gingold <gingold@adacore.com>
1599 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1600 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1602 2010-10-21 Tristan Gingold <gingold@adacore.com>
1604 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1606 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1608 2010-10-21 Tristan Gingold <gingold@adacore.com>
1610 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1611 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1613 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1615 * basic-block.h (find_fallthru_edge): Define.
1616 * cfgcleanup.c (merge_blocks_move): Use it.
1617 (try_crossjump_bb): Likewise.
1618 * cfglayout.c (fixup_reorder_chains): Likewise.
1619 (fixup_fallthru_exit_predecessor): Likewise.
1620 * cfgrtl.c (rtl_split_edge): Likewise.
1621 (rtl_verify_flow_info): Likewise.
1622 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1623 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1624 * ifcvt.c (block_fallthru): Likewise.
1625 * reload1.c (fixup_abnormal_edges): Likewise.
1626 * sched-ebb.c (being_schedule_ready): Likewise.
1627 (schedule_ebb): Likwise.
1628 * sched-rgn.c (find_single_block_region): Likewise.
1629 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1630 * tree-complex.c (expand_complex_move): Likewise.
1631 * sched-int.h (find_fallthru_edge): Rename to...
1632 (find_fallthru_edge_from): ...this.
1633 * haifa-sched.c (find_fallthru_edge): Rename to...
1634 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1635 (init_before_recovery): Call find_fallthru_edge_from.
1636 * sel-sched-ir.c (merge_fences): Likewise.
1637 * sel-sched.c (in_fallthru_bb_p): Likewise.
1638 (move_cond_jump): Likewise.
1640 2010-10-20 Paul Koning <ni1d@arrl.net>
1642 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1643 insn to check for target 11/40 or higher.
1645 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1647 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1648 bool instead of a tree.
1649 (c_parser_objc_method_decl): Added bool argument. Updated call to
1650 objc_build_method_signature.
1651 (c_parser_objc_method_definition): Do not call
1652 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1653 c_parser_objc_method_decl and objc_start_method_definition.
1654 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1655 Updated calls to c_parser_objc_method_type,
1656 c_parser_objc_method_decl and objc_add_method_declaration.
1658 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1660 PR tree-optimization/45919
1661 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1664 PR tree-optimization/46066
1665 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1666 instead of gsi_last_bb.
1668 2010-10-20 DJ Delorie <dj@redhat.com>
1670 * config/m32c/m32c.c (m32c_option_override): Always disable
1671 function-cse in 16-bit mode. Indirect calls are always worse than
1672 direct calls as there is no 16-bit indirect call opcode.
1673 (m32c_override_options_after_change): New, likewise.
1675 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1677 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1678 emitting the conditional move in the inner mode of the SUBREG.
1680 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1682 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1683 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1684 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1685 (ia64_preferred_reload_class): Make static. Change rclass argument
1686 and result types from enum reg_class to reg_class_t.
1688 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1690 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1691 call for single operand expression.
1693 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1695 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1696 if there is a call statement to pure or const function in the block.
1698 2010-10-20 Paul Koning <pkoning@equallogic.com>
1700 Fix several build errors for pdp11 target.
1701 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1702 (cbranchdf4): Conditional on TARGET_FPU.
1703 (movdf): Ditto; correct alternatives check.
1704 (movmemhi): Fix predicate and constraint.
1705 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1707 2010-10-20 Richard Guenther <rguenther@suse.de>
1710 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1711 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1712 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1715 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1718 * ira-emit.c (store_can_be_removed_p): Return false instead of
1721 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1723 * fold-const.c (fold_binary_loc): New transformation.
1725 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1729 (reduc_splus_v4df): Likewise.
1731 2010-10-20 Richard Guenther <rguenther@suse.de>
1733 PR tree-optimization/45860
1734 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1735 conditional store replacement for non-register type stores.
1737 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1739 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1740 (self_referential_size): Use it instead of skip_simple_arithmetic.
1742 2010-10-20 Olivier Hainque <hainque@adacore.com>
1744 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1745 If the current function calls eh_return, claim live all registers
1746 that we need to check for liveness otherwise.
1748 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1750 * c-decl.c (c_write_global_declarations): Call
1751 objc_write_global_declarations when compiling Objective-C.
1752 * c-lang.c (finish_file): Removed.
1754 2010-10-19 DJ Delorie <dj@redhat.com>
1756 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1757 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1758 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1759 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1760 * doc/tm.texi: Regenerate.
1761 * targhooks.h (default_label_align_after_barrier_max_skip,
1762 default_loop_align_max_skip, default_label_align_max_skip,
1763 default_jump_align_max_skip): Declare.
1764 * target.def (label_align_after_barrier_max_skip): New.
1765 (loop_align_max_skip): New.
1766 (label_align_max_skip): New.
1767 (jump_align_max_skip): New.
1768 * system.h (poison): Add those macros to the list.
1769 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1770 (LOOP_ALIGN_MAX_SKIP): Remove.
1771 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1772 (JUMP_ALIGN_MAX_SKIP): Remove.
1773 (default_label_align_after_barrier_max_skip): New.
1774 (default_loop_align_max_skip): New.
1775 (default_label_align_max_skip): New.
1776 (default_jump_align_max_skip): New.
1777 (compute_alignments): Use the new hooks.
1778 (shorten_branches): Likewise.
1780 2010-10-19 Richard Henderson <rth@redhat.com>
1782 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1783 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1784 (fma4i_fmadd_<mode>): New.
1785 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1786 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1787 standard fma patterns.
1788 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1790 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1791 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1792 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1794 2010-10-19 Paul Koning <pkoning@equallogic.com>
1796 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1797 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1799 2010-10-19 Richard Henderson <rth@redhat.com>
1801 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1802 (fmadf4, *fmsdf4, *nfmadf4): New.
1803 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1805 2010-10-19 Michael Eager <eager@eagercon.com>
1807 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1808 Use sjlj unwind info for exceptions.
1810 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1813 * dwarf2out.c (add_calling_convention_attribute): Flag main
1814 Fortran subroutine with DW_AT_main_subprogram.
1816 2010-10-19 Nick Clifton <nickc@redhat.com>
1818 * config/rx/rx.c (rx_function_value): Small integer types are
1820 (rx_promote_function_mode): New function.
1821 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1823 2010-10-19 Nick Clifton <nickc@redhat.com>
1825 * config/mep/mep.c (mep_print_operand): Use
1826 targetm.strip_name_encoding.
1827 (mep_output_aligned_common): Likewise.
1829 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1831 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1833 2010-10-18 Richard Henderson <rth@redhat.com>
1835 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1836 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1838 2010-10-18 Richard Henderson <rth@redhat.com>
1840 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1841 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1842 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1843 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1844 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1845 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1846 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1847 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1848 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1849 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1850 (bdesc_multi_arg): Remove the corresponding builtins.
1851 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1852 (UNSPEC_FMA4_FMSUBADD): Remove.
1853 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1854 * config/i386/sse.md (FMA4MODEF4): Remove.
1856 (fma<mode>4): New expander.
1857 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1858 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1859 (*fma4i_fmsub_<mode>): Similarly.
1860 (*fma4i_fnmadd_<mode>): Similarly.
1861 (*fma4i_fnmsub_<mode>): Similarly.
1862 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1863 with the first operand.
1864 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1865 of explicit arithmetic. Macroize with AVXMODEF2P.
1866 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1867 (xop_frcz<mode>2): Macroize with FMAMODE.
1868 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1870 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1872 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1873 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1874 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1875 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1876 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1877 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1878 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1879 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1881 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1883 PR rtl-optimization/45966
1884 * combine.c (try_combine): If added_sets_2, deal with the case
1885 where i0 feeds i1 and i1 feeds i2.
1887 2010-10-18 Jan Hubicka <jh@suse.cz>
1889 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1890 preserve flags before trying to guess on visibility.
1891 (varpool_externally_visible_p): New function.
1892 (function_and_variable_visibility): Use it.
1894 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1896 Implemented parsing @synthesize and @dynamic for Objective-C.
1897 * c-parser.c (c_parser_external_declaration): Recognize
1898 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1899 (c_parser_objc_at_synthesize_declaration): New.
1900 (c_parser_objc_at_dynamic_declaration): New.
1902 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1904 * c-parser.c (c_parser_objc_class_declaration): After finding an
1905 error, parse the whole declaration then reset parser->error.
1907 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1910 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1911 * builtins.c (mode_has_fma): Ditto.
1913 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1917 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1919 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1921 * config/i386/i386.c (ix86_option_override_internal): Define and
1922 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1924 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1925 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1927 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1929 Merge from 'apple/trunk' branch on FSF servers.
1930 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1931 following Objective-C change:
1933 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1936 * c-parse.in (objc_quals): Build objc qualifier list same way
1939 2010-10-18 Jan Hubicka <jh@suse.cz>
1941 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1942 function_and_variable_visibility): Revert accidental commit.
1944 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1946 Merge from 'apple/trunk' branch on FSF servers.
1947 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1948 the following Objective-C change:
1950 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1953 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1954 'volatilized' type used in a typeof operator.
1956 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1958 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1959 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1960 rewrite modelled on gimple_purge_dead_eh_edges.
1961 (gimple_purge_all_dead_abnormal_call_edges): New function.
1962 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1963 directly instead of through gimple_purge_dead_abnormal_call_edges.
1964 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1965 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1966 removed AB side-effects from one of its statements.
1967 (init_pre): Initialize need_ab_cleanup.
1968 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1969 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1971 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1974 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1975 on computed goto argument.
1977 2010-10-18 Richard Guenther <rguenther@suse.de>
1979 PR tree-optimization/45967
1980 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1981 (could_have_pointers): Likewise.
1982 (handle_rhs_call, handle_const_call, handle_pure_call,
1983 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1984 (struct fieldoff): Add must_have_pointers field.
1985 (type_must_have_pointers): New function.
1986 (field_must_have_pointers): Likewise.
1987 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1988 Adjust field merging.
1989 (create_function_info_for): May-have-pointers of varinfo is
1991 (create_variable_info_for_1): Likewise.
1993 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1995 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1996 of operands to vec_concat.
1998 2010-10-18 Richard Guenther <rguenther@suse.de>
2001 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2002 also clear references to entries of it.
2004 2010-10-18 Andi Kleen <ak@linux.intel.com>
2007 * gccbug.in: Remove.
2008 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2009 (doc, distclean, install-common): Remove reference to gccbug.
2010 * configure: Regenerate.
2011 * configure.ac (all_outputs): Remove gccbug.
2012 * doc/configfiles.texi: Remove references to gccbug.
2013 * doc/sourcebuild.texi: Dito.
2015 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2018 * fold-const.c (fold_binary_loc): If integer_pow2p has
2019 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2021 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2022 Jeremie Salvucci <jeremie.salvucci@free.fr>
2024 * gengtype.c (verbosity_level): Add variable.
2025 (set_gc_used): Count variables for verbosity.
2026 (close_output_files): Backing up files, counting written ones
2028 (write_types): Count emitted functions for verbosity. Added
2030 (write_enum_defn): Count structures for verbosity. Added debug
2032 (gengtype_long_options): Add "verbose" & "backupdir".
2033 (print_usage): Ditto.
2034 (main): Verbose display of parsed files.
2036 * gengtype.h (verbosity_level): Add declaration.
2038 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2040 * gengtype.c (parse_program_options): Add allocation of
2041 plugin_files, and correct test on nb_plugin_files.
2043 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2045 Merge from 'apple/trunk' branch on FSF servers.
2047 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2050 * c-decl.c (undeclared_variable): Issue diagnostic on
2051 private 'ivar' access.
2053 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2057 generated sequence to match *avx_vperm2f128<mode>_nozero.
2058 (vec_interleave_lowv4df): Ditto.
2059 (vec_interleave_highv8sf): Ditto.
2060 (vec_interleave_lowv8sf): Ditto.
2062 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2064 * libgcov.c (create_file_directory): Enable it for win32 case.
2065 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2066 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2067 (GCOV_PREFIX_SKIP): Likewise.
2069 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2071 * doc/objc.texi (GNU Objective-C runtime API): New section.
2072 (Modern GNU Objective-C runtime API): New section.
2073 (Traditional GNU Objective-C runtime API): New section.
2074 (Executing code before main): Mention that this section is
2075 specific to the GNU Objective-C runtime.
2076 (Garbage Collection): Same.
2078 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2080 * c-parser.c (c_parser_for_statement): Move initialization of
2081 cond and incr before if.
2083 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2085 * target.def (preferred_output_reload_class): New hook.
2086 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2087 * doc/tm.texi: Regenerate.
2088 * targhooks.c (default_preferred_output_reload_class): New function.
2089 * targhooks.h (default_preferred_output_reload_class): Declare.
2090 * reload.c (find_dummy_reload): Change rclass argument type from
2091 enum reg_class to reg_class_t. Change this_alternative array type
2092 from enum reg_class to reg_class_t.
2093 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2094 (push_reload): Change preferred_class variable type to reg_class_t.
2095 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2096 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2097 argument type from enum reg_class to reg_class_t. Use
2098 HARD_REGISTER_NUM_P predicate.
2099 * recog.h (reg_fits_class_p): Update prototype.
2101 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2102 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2104 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2105 static. Change regclass argument and result types from enum reg_class
2107 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2109 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2111 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2112 visibility enum, and handle @package.
2114 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2116 * doc/objc.texi (What you can and what you cannot do in +load):
2117 Document that sending messages to constant string objects in +load
2118 is not guaranteed to work.
2120 2010-10-16 Jan Hubicka <jh@suse.cz>
2123 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2124 existence of refrences before removing the function.
2126 2010-10-16 Jan Hubicka <jh@suse.cz>
2128 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2129 only_called_at_startup and only_called_at_exit.
2130 (cgraph_propagate_frequency): Compute only_called_at_startup and
2131 only_called_at_exit.
2132 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2133 only_called_at_exit.
2134 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2136 * predict.c (compute_function_frequency): Initialize the new flags.
2138 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2140 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2141 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2142 on the bounds of its domain.
2143 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2145 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2147 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2148 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2149 * config/avr/avr.c (preferred_reload_class): Remove.
2150 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2151 * config/pa/pa.c (emit_move_sequence): Update comment
2152 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2153 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2154 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2155 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2156 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2157 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2158 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2159 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2160 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2161 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2162 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2163 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2164 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2166 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2168 * opts.c (set_fast_math_flags,
2169 set_unsafe_math_optimizations_flags): Make static.
2170 * toplev.h (set_fast_math_flags,
2171 set_unsafe_math_optimizations_flags): Remove prototypes.
2173 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2175 * config/arm/arm.c (arm_option_optimization): Set
2176 flag_section_anchors to 1 not 2.
2177 * config/i386/i386.c (ix86_option_override_internal): Check
2178 global_options_set.x_flag_zee and
2179 global_options_set.x_flag_omit_frame_pointer.
2180 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2182 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2183 global_options_set.x_flag_omit_frame_pointer.
2184 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2185 opts->x_flag_section_anchors to 1 not 2.
2186 * config/sh/sh.c (sh_option_optimization): Don't set
2187 flag_schedule_insns to 2.
2188 (sh_option_override): Check
2189 global_options_set.x_flag_schedule_insns.
2190 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2192 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2194 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2196 * configure: Regenerated.
2198 2010-10-15 Xinliang David Li <davidxl@google.com>
2200 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2202 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2203 into a recursive function.
2205 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2207 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2208 (*movdfcc_1): ditto.
2210 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2212 * target.def (target_option.init_struct): New hook.
2213 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2214 * doc/tm.texi: Regenerate.
2215 * hooks.c (hook_void_gcc_optionsp): New.
2216 * hooks.h (hook_void_gcc_optionsp): Declare.
2217 * langhooks-def.h (lhd_init_options_struct): Remove.
2218 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2219 * langhooks.c (lhd_init_options_struct): Remove.
2220 * opts.c (init_options_struct): Also call
2221 targetm.target_option.init_struct.
2222 * config/i386/i386.c (ix86_option_init_struct,
2223 TARGET_OPTION_INIT_STRUCT): New.
2224 (ix86_option_optimization): Move some settings to
2225 ix86_option_init_struct.
2226 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2227 TARGET_OPTION_INIT_STRUCT): New.
2228 (pdp11_option_optimization): Move some settings to
2229 pdp11_option_init_struct.
2230 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2231 rs6000_option_init_struct. Use options structure pointer.
2232 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2233 * config/s390/s390.c (s390_option_init_struct,
2234 TARGET_OPTION_INIT_STRUCT): New.
2235 (s390_option_optimization): Don't set
2236 flag_asynchronous_unwind_tables here.
2237 * config/sh/sh.c (sh_option_init_struct,
2238 TARGET_OPTION_INIT_STRUCT): New.
2239 (sh_option_optimization): Don't set flag_finite_math_only here.
2240 * config/spu/spu.c (spu_option_optimization): Replace by
2241 spu_option_optimization. Use options structure pointer.
2242 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2244 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2246 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2248 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2249 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2250 (Standard names): Document fma.
2252 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2253 __FP_FAST_FMAF, __FP_FAST_FMAL.
2255 * builitns.c (expand_builtin_mathfn_ternary): New function for
2256 expanding ternary math functions, like fma.
2257 (expand_builtin): Call it for the fma builtins.
2259 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2262 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2263 vectorizable functions to support vectorizing fma.
2265 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2266 Handle fma builtins.
2268 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2269 (UNSPEC_VSX_MSUB): Ditto.
2270 (UNSPEC_VSX_NMADD): Ditto.
2271 (UNSPEC_VSX_NMSUB): Ditto.
2272 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2273 of UNSPEC. Renumber combiner patterns.
2274 (vsx_fmsub<mode>4*): Ditto.
2275 (vsx_fnmadd<mode>4*): Ditto.
2276 (vsx_fnmsub<mode>4*): Ditto.
2278 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2279 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2280 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2281 (altivec_vmaddfp_1): Ditto.
2282 (altivec_vmaddfp_2): Ditto.
2283 (atlivec_mulv4sf3): Ditto.
2284 (altivec_vnmsubfp): Ditto.
2285 (altivec_vnmsubfp_1): Ditto.
2286 (altivec_vnmsubfp_2): Ditto.
2287 (altivec_vnmsubfp_3): Delete.
2289 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2290 (fmasf4_fpr): Ditto.
2291 (fmssf4_fpr): Ditto.
2292 (fnmasf4_fpr): Ditto.
2293 (fnmssf4_fpr): Ditto.
2295 (fmadf4_fpr): Ditto.
2296 (fmsdf4_fpr): Ditto.
2297 (fnmadf4_fpr): Ditto.
2298 (fnmsdf4_fpr): Ditto.
2300 * optabs.h (OTI_fma): Add fma optab.
2303 * genopinit.c (optabs): Set fma optab.
2305 * rtl.def (FMA): Add FMA rtl.
2307 * tree.h (mode_has_fma): New function to return if MODE supports a
2308 fast multiply and add instruction.
2309 * builtins.c (mode_has_fma): Ditto.
2311 2010-10-15 Jan Hubicka <jh@suse.cz>
2313 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2314 objects instead of bitmap.
2315 (produce_symtab): Likewise; output defined symbols first.
2317 2010-10-15 Jie Zhang <jie@codesourcery.com>
2319 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2320 Option Summary and Index.
2322 2010-10-15 Richard Guenther <rguenther@suse.de>
2324 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2325 for automatic variables again.
2327 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2329 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2332 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2334 * config/rx/rx.c (rx_option_optimization): Change to
2335 rx_override_options_after_change. Don't change
2336 flag_lto_compression_level. Don't check for changes to whether
2337 FPU instructions can be used. Check and set only
2338 flag_finite_math_only, not other fast-math flags.
2339 (rx_option_override): Call rx_override_options_after_change.
2340 (TARGET_OPTION_OPTIMIZATION): Remove.
2341 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2343 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2345 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2346 disable section anchors for lang_hooks.name[4] != 'O'.
2348 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2350 * config/frv/frv.c (frv_option_optimization,
2351 TARGET_OPTION_OPTIMIZATION): Remove.
2352 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2354 2010-10-15 Michael Matz <matz@suse.de>
2356 * cgraphunit.c (clone_of_p): Define unconditionally.
2358 2010-10-15 Richard Guenther <rguenther@suse.de>
2361 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2363 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2365 * ifcvt.c (find_active_insn_before): New function.
2366 (find_active_insn_after): New function.
2367 (cond_exec_process_if_block): Use new functions to replace
2368 prev_active_insn() and next_active_insn().
2370 2010-10-14 Yao Qi <yao@codesourcery.com>
2373 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2374 va_list_name to TYPE_STUB_DECL (va_list_type).
2376 2010-10-14 Jan Hubicka <jh@suse.cz>
2379 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2380 redirected to clone, be happy.
2381 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2382 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2383 former_clone_of unconditionally.
2385 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2387 Merge from FSF apple 'trunk' branch.
2388 2006 Fariborz Jahanian <fjahanian@apple.com>
2390 Radars 4436866, 4505126, 4506903, 4517826
2391 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2392 (c_lex_one_token): Handle property attributes.
2393 (c_parser_external_declaration): Handle @property.
2394 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2395 @alias, @class, @end and @property objc keywords.
2396 (c_parser_objc_methodprotolist): Handle @property.
2397 (c_parser_objc_property_attrlist): New.
2398 (c_parser_objc_at_property): New.
2399 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2400 (build_modify_expr): Likewise.
2402 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2404 PR tree-optimization/46008
2405 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2407 2010-10-14 Richard Guenther <rguenther@suse.de>
2409 PR tree-optimization/44913
2410 * tree-data-ref.c (disjoint_objects_p): Remove.
2411 (dr_may_alias_p): Simplify. Only hand the base object to
2413 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2414 some more trees, bail out instead of asserting.
2415 (ptr_derefs_may_alias_p): Likewise. Export.
2416 (refs_may_alias_p_1): Handle STRING_CSTs.
2417 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2419 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2422 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2423 type with excess precision for boolean operations.
2425 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2426 Basile Starynkevitch <basile@starynkevitch.net>
2428 * gengtype.c: Include getopt.h and version.h.
2430 (lang_bitmap, struct outf, outf_p)
2431 (get_output_file_with_visibility, oprintf): Definitions moved to
2433 (output_files, header_file, srcdir, srcdir_len, this_file)
2434 (do_dump): No more static variables.
2436 (dbgprint_count_type_at): Added new function.
2437 (gengtype_long_options): New.
2438 (print_usage, print_version, parse_program_options): New.
2439 (main): Call parse_program_options, and removed old option
2440 handling code. Added some debug output.
2442 * gengtype.h: Updated copyright year.
2443 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2444 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2445 Moved from gengtype.c to here.
2446 (do_debug, read_state_filename, write_state_filename): New variables.
2447 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2450 (REVISION): Always defined.
2451 (version.o): Removed ifdef REVISION_c.
2452 (s-gtype): Pass arguments to build/gengtype program.
2453 (build/version.o): Added building rule.
2454 (build/gengtype$(build_exeext)): Added build/version.o.
2456 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2458 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2459 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2462 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2464 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2465 may_trap_or_fault_p instead of may_trap_p predicate.
2466 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2467 (substitute_placeholder_in_expr): Likewise.
2468 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2469 flag on MEM_REF nodes.
2470 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2471 flags on INDIRECT_REF nodes.
2473 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2475 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2476 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2477 (arm*-*-eabi*) <tm_file>: Likewise.
2478 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2479 (frv-*-*linux*) <tm_file>: Likewise.
2480 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2481 and associated helper macros.
2482 * config/frv/frv-abi.h: Delete.
2484 2010-10-14 Richard Guenther <rguenther@suse.de>
2487 * tree.def (NULLPTR_TYPE): New tree code.
2488 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2489 * dwarf2out.c (is_base_type): Likewise.
2490 (gen_type_die_with_usage): Likewise.
2491 * sdbout.c (plain_type_1): Likewise.
2492 * tree.c (build_int_cst_wide): Likewise.
2493 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2495 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2497 * params.c (params_finished): New.
2498 (add_params): Assert !params_finished.
2499 (finish_params): New.
2500 (set_param_value_internal): Take params and params_set
2501 parameters. Assert params_finished.
2502 (set_param_value, maybe_set_param_value): Take params and
2503 params_set parameters. Update calls to set_param_value_internal.
2504 (set_default_param_value): Assert !params_finished. Don't use
2505 set_param_value_internal.
2506 (default_param_value, init_param_values): New.
2507 * params.h (struct param_info): Change value to default_value.
2509 (set_param_value, maybe_set_param_value): Add params and
2510 params_set parameters.
2511 (PARAM_VALUE): Get parameters from global_options.
2512 (PARAM_SET_P): Remove.
2513 (finish_params, default_param_value, init_param_values): New.
2514 * common.opt (param_values): New Variable.
2515 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2516 maybe_set_param_value.
2517 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2518 arguments to maybe_set_param_value.
2519 * config/picochip/picochip.c (picochip_option_override): Pass
2520 extra arguments to maybe_set_param_value.
2521 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2522 extra arguments to maybe_set_param_value.
2523 * config/s390/s390.c (s390_option_override): Use
2524 maybe_set_param_value instead of set_param_value. Pass extra
2525 arguments to maybe_set_param_value.
2526 * config/sparc/sparc.c (sparc_option_override): Pass extra
2527 arguments to maybe_set_param_value.
2528 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2529 maybe_set_param_value.
2530 * opts.c (handle_param): Take opts and opts_set parameters.
2531 Update call to set_param_value.
2532 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2533 initial_loop_invariant_max_bbs_in_loop): Remove.
2534 (init_options_once): Don't set them.
2535 (init_options_struct): Initialize parameters structures.
2536 (default_options_optimization): Use default_param_value when
2537 restoring defaults. Update calls to maybe_set_param_value.
2538 (finish_options): Update calls to maybe_set_param_value.
2539 (common_handle_option): Update calls to handle_param and
2541 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2542 (general_init): Call finish_params.
2544 2010-10-14 Nick Clifton <nickc@redhat.com>
2546 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2547 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2548 (FIRST_PSEUDO_REGISTER): Increase by one.
2549 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2550 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2551 (MODES_TIEABLE): Call mn10300_modes_tieable.
2552 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2553 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2554 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2555 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2556 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2557 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2558 (mn10300_cc_status_mdep): Delete.
2559 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2560 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2561 the combine-stack-adjust pass.
2562 (print_operand): Use the mode of the comparison operation to
2563 select the comparison suffix.
2564 (notice_update_cc): Delete.
2565 (mn10300_secondary_reload_class): Remove test for stack pointer
2567 (output_tst): Rename to mn10300_output_cmp.
2568 (impossible_plus_operand): Move into predicates.md.
2569 (mn10300_legitimize_address): Make static.
2570 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2571 constant pic operands.
2572 (mn10300_legitimate_constant_p): New function.
2573 (mn10300_case_values_threshold): Make static.
2574 (mn10300_hard_regno_mode_ok): New function.
2575 (mn10300_modes_tieable): New function.
2576 (mn10300_select_cc_mode): New function.
2577 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2578 * config/mn10300/mn10300-protos.h: Tidy.
2579 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2580 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2581 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2582 with clobbers or sets of CC_REG.
2584 (mov*): Remove use of CLR instruction.
2585 (cbranch_si4_<code>): New pattern/split.
2586 (integer_conditional_branch): New pattern.
2587 (cbranch_sf4_<code>): New pattern/split.
2588 (float_conditional_branch): New pattern.
2589 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2590 move a value at the same time.
2591 (cc0 peepholes): Remove.
2593 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2595 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2596 on RTX_FRAME_RELATED_P insns and the insn to which
2597 NOTE_INSN_EPILOGUE_BEG is attached.
2598 * sched-vis.c (print_value): Allow NULL value.
2600 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2602 PR rtl-optimization/45570
2603 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2604 assert that we are pipelining outer loops. Allow returning
2607 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2609 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2610 (tidy_control_flow): Tidy vertical space.
2611 (sel_remove_bb): New variable idx. Use it to remember the basic
2612 block index before deleting the block.
2613 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2614 (sel_merge_blocks): ... here.
2615 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2617 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2619 * cse.c (is_dead_reg): Change into inline function that is not
2620 called through for_each_rtx.
2621 (set_live_p): Adjust caller.
2622 (insn_live_p): Don't reset DEBUG_INSNs here.
2623 (struct dead_debug_insn_data): New data.
2624 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2625 (delete_trivially_dead_insns): If there is just one setter for the
2626 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2627 and add DEBUG_INSN for it right before the removed setter and
2628 use the DEBUG_EXPR instead of the dead pseudo.
2630 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2632 * et-forest.c (et_nca): Return NULL immediately when
2633 the dominance forest has disjoint components.
2635 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2637 * ira.c (setup_class_hard_regs): Fix typo in indexing
2638 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2640 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2642 * graph.c (inbb): New variable.
2643 (start_bb): Set inbb to 1 if output is inside of a building block.
2644 (end_bb): Check if output is inside of a building block.
2646 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2648 PR rtl-optimization/45912
2649 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2650 regno of registers instead of their index to compute the alignment.
2652 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2654 * config/i386/i386.c (ix86_build_const_vector): Check vector
2655 mode instead of scalar mode.
2656 (ix86_build_signbit_mask): Likewise.
2657 (ix86_expand_fp_absneg_operator): Updated.
2658 (ix86_expand_copysign): Likewise.
2659 (ix86_expand_int_vcond): Likewise.
2660 (ix86_emit_swdivsf): Likewise.
2661 (ix86_sse_copysign_to_positive): Likewise.
2662 (ix86_expand_sse_fabs): Likewise.
2663 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2664 * config/i386/sse.md (copysign<mode>3): Likewise.
2665 (sse2_cvtudq2ps): Likewise.
2666 (vec_unpacku_float_hi_v4si): Likewise.
2667 (vec_unpacku_float_lo_v4si): Likewise.
2669 * config/i386/i386.c (ix86_builtins): Add
2670 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2671 (bdesc_args): Likewise.
2672 (ix86_builtin_vectorized_function): Support
2673 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2674 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2675 and IX86_BUILTIN_CVTPS2DQ256.
2676 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2678 * config/i386/sse.md (STORENT_MODE): New.
2679 (VEC_FLOAT_MODE): Likewise.
2680 (VEC_EXTRACT_MODE): Likewise.
2681 (*avx_cvtdq2pd256_2): Likewise.
2682 (vec_pack_trunc_v4df): Likewise.
2683 (vec_interleave_highv8sf): Likewise.
2684 (vec_interleave_lowv8sf): Likewise.
2685 (storent<mode>): Macroized.
2686 (<code><mode>2: absneg): Likewise.
2687 (copysign<mode>3): Likewise.
2688 (vec_extract<mode>): Likewise.
2691 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2694 2010-10-13 Richard Guenther <rguenther@suse.de>
2695 H.J. Lu <hongjiu.lu@intel.com>
2697 * config/i386/sse.md (reduc_splus_v8sf): Add.
2698 (reduc_splus_v4df): Likewise.
2699 (vec_unpacks_hi_v8sf): Likewise.
2700 (vec_unpacks_lo_v8sf): Likewise.
2701 (*avx_cvtps2pd256_2): Likewise.
2702 (vec_unpacks_float_hi_v8si): Likewise.
2703 (vec_unpacks_float_lo_v8si): Likewise.
2704 (vec_interleave_highv4df): Likewise.
2705 (vec_interleave_lowv4df): Likewise.
2707 2010-10-13 Richard Guenther <rguenther@suse.de>
2710 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2711 alone if there are no virtual methods.
2713 2010-10-13 Richard Henderson <rth@redhat.com>
2715 * expr.c (build_personality_function): Take parameter LANG instead
2716 of parameter NAME. Build the name based on the lang prefix and the
2717 unwind method in use.
2718 * tree.c (lhd_gcc_personality): Update call to
2719 build_personality_function.
2721 2010-10-13 Richard Guenther <rguenther@suse.de>
2724 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2726 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2728 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2729 Canonicalize input operands of ASM_OPERANDS insns.
2731 2010-10-13 Richard Guenther <rguenther@suse.de>
2733 PR tree-optimization/45788
2734 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2735 EH update until fixup-cfg.
2737 2010-10-13 Julian Brown <julian@codesourcery.com>
2739 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2740 from CORE_REGS and GENERAL_REGS classes.
2741 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2742 final constraint for register preferencing.
2744 2010-10-13 Richard Guenther <rguenther@suse.de>
2746 PR tree-optimization/45970
2747 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2748 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2749 (stmt_kills_ref_p): Likewise.
2750 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2752 2010-10-13 Richard Guenther <rguenther@suse.de>
2754 PR tree-optimization/45982
2755 * tree-ssa-structalias.c (make_constraints_to): New function.
2756 (make_constraint_to): Implement in terms of make_constraints_to.
2757 (find_func_aliases): Properly make return values of pure/const
2758 functions escape if they assign to sth that is not a pointer.
2760 2010-10-13 Richard Guenther <rguenther@suse.de>
2763 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2764 Fixup the CFG when EH was fixed up.
2766 2010-10-13 Ira Rosen <irar@il.ibm.com>
2768 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2769 Use operand's type for POINTER_PLUS_EXPR.
2771 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2773 * c-parser.c (c_parser_for_statement): Initialize incr.
2775 2010-10-12 Xinliang David Li <davidxl@google.com>
2777 PR tree-optimization/45972
2778 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2779 with too many arguments.
2781 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2784 * tree-ssa-forwprop.c: Include expr.h.
2785 (constant_pointer_difference, simplify_builtin_call): New functions.
2786 (tree_ssa_forward_propagate_single_use_vars): Call
2787 simplify_builtin_call on builtin calls.
2789 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2791 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2792 (*adddi3_extend_sp32): Likewise.
2793 (*subdi3_insn_sp32): Likewise.
2794 (*subdi3_extend_sp32): Likewise.
2795 (*negdi2_sp32): Use negative test for consistency.
2797 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2799 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2800 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2801 * config/fixed-bit.h: Likewise.
2802 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2803 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2804 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2805 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2806 (DF_SIZE): Likewise.
2807 * doc/tm.texi: Regenerate.
2809 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2811 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2812 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2813 (*isel_reversed_unsigned_<mode>): New.
2814 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2815 as valid comparisons and adjust operands and output appropriately.
2816 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2818 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2820 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2821 DATA_ALIGNMENT and add COND parameter. Update comments above.
2822 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2823 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2825 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2828 * exec-tool.in: Support '-plugin' as the second option to the linker.
2830 2010-10-12 Richard Henderson <rth@redhat.com>
2833 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2834 (expand_stack_vars): Assert large base allocated when used.
2836 2010-10-12 Richard Guenther <rguenther@suse.de>
2838 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2839 only point to nonlocal, not anything.
2841 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2843 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2844 unwind info for exceptions.
2846 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2849 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2850 Document optional target selector.
2852 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2854 * flag-types.h: New.
2855 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2856 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2858 (OPTIONS_H): Define.
2859 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2861 * configure.ac (tm_include_list): Include options.h not flags.h.
2862 * configure: Regenerate.
2863 * flags.h: Include flag-types.h. Include options.h at top of file
2865 (enum debug_info_type, enum debug_info_level, enum
2866 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2867 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2868 graph_dump_types, enum stack_check_type,
2869 enum warn_strict_overflow_code): Move to flag-types.h
2870 * opth-gen.awk: Include flag-types.h in options.h.
2872 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2874 * expr.c (store_expr): Share code for STRING_CST and
2875 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2876 check if target is a MEM.
2878 * rtl.h: Include hashtab.h.
2879 (iterative_hash_rtx): New prototype.
2880 * rtl.c (iterative_hash_rtx): New function.
2881 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2882 (output_loc_list): Return immediately if emitted is set, set it.
2883 (hash_loc_operands, hash_locs, hash_loc_list,
2884 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2885 optimize_location_lists_1, optimize_location_lists): New function.
2886 (dwarf2out_finish): Call optimize_location_lists.
2887 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2889 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2893 * Makefile.in ($(lang_checks_parallel))
2894 ($(lang_checks_parallelized)): Use single quotes for
2895 $(RUNTESTFLAGS), to allow passing quoted content.
2897 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2899 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2900 actual_oldval. Use __builtin_expect.
2901 (SUBWORD_VAL_CAS): Likewise.
2903 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2905 * recog.c (nonmemory_operand): Call immediate_operand for
2906 CONSTANT_P operands.
2908 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2910 * config/i386/i386.md (movmem<mode>): Macroize expander from
2911 movmem{si,di} using SWI48 mode iterator.
2912 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2913 *strmovsi_rex_1 using P mode iterator.
2914 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2915 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2916 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2917 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2918 (setmem<mode>): Macroize expander from setmem{si,di} using
2919 SWI48 mode iterator.
2920 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2921 *strsetsi_rex_1 using P mode iterator.
2922 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2923 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2924 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2925 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2926 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2927 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2928 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2930 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2931 *strlenqi_rex_1 using P mode iterator.
2933 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2936 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2938 (mark_ref_live, mark_ref_dead): Use them.
2939 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2940 Save the original reg, and use the new functions.
2941 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2943 (check_and_make_def_conflict): Save the original reg.
2945 2010-10-11 Martin Jambor <mjambor@suse.cz>
2948 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2951 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2953 * Makefile.in ($(lang_checks_parallel))
2954 ($(lang_checks_parallelized)): Use single quotes for
2955 $(RUNTESTFLAGS), to allow passing quoted content.
2958 * opt-functions.awk (BEGIN): New section.
2959 (lower, upper, digit, alnum): New variables.
2960 (static_var, opt_sanitized_name): Use alnum instead of character
2961 classes, for non-C locale.
2962 * optc-gen.awk: Likewise.
2963 * opth-gen.awk: Likewise.
2965 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2967 * target.def (preferred_reload_class): New hook.
2968 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2969 * doc/tm.texi: Regenerate.
2970 * targhooks.c (default_preferred_reload_class): New function.
2971 * targhooks.h (default_preferred_reload_class): Declare.
2972 * reload.c (find_dummy_reload): Change preferred_class variable type
2973 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2975 (find_reloads): Change goal_alternative array type from int to
2976 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2977 (push_reload, find_reloads_address_part): Use
2978 TARGET_PREFERRED_RELOAD_CLASS target hook.
2979 * reload1.c (emit_input_reload_insns): Ditto.
2980 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2981 hook. Change rclass argument and secondary_class variable types from
2982 'enum reg_class' to reg_class_t.
2984 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2985 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2986 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2987 Change regclass argument and result types from enum reg_class to
2989 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2991 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2993 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2994 in masking operations.
2995 (simplify_const_unary_operation): Likewise.
2996 (simplify_binary_operation_1): Likewise.
2997 (simplify_const_binary_operation): Likewise.
2998 (simplify_const_relational_operation): Likewise.
2999 (simplify_ternary_operation): Likewise.
3000 (simplify_immed_subreg): Likewise.
3002 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3005 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3006 (TARGET_SUPPORTS_WEAK): New.
3007 * doc/tm.texi: Regenerate.
3008 * defaults.h (SUPPORTS_WEAK): Update comment.
3009 (TARGET_SUPPORTS_WEAK): New.
3010 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3011 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3013 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3014 make_decl_one_only): Likewise.
3015 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3016 TARGET_SUPPORTS_WEAK.
3017 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3018 instead of SUPPORTS_WEAK.
3020 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3022 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3024 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3026 * vec.h (VEC_qsort): Define.
3027 * dbxout.c (output_used_types): Use it.
3028 * df-scan.c (df_sort_and_compress_refs): Likewise.
3029 (df_sort_and_compress_mws): Likewise.
3030 * genautomata.c (uniq_sort_alt_states): Likewise.
3031 (evaluate_equiv_classes): Likewise.
3032 (output_trans_table): Likewise.
3033 (output_state): Likewise.
3034 * gimplify.c (compare_case_labels): Likewise.
3035 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3036 * ipa.c (build_cdtor_fns): Likewise.
3037 * lto.c (lto_wpa_write_files): Likewise.
3038 * sel-sched.c (fill_vec_av_set): Likewise.
3039 * tree-predcom.c (determine_roots_comp): Likewise.
3040 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3041 (splice_param_accesses): Likewise.
3042 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3043 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3044 (reassociate_bb): Likewise.
3045 * tree-ssa-sccvn.c (sort_scc): Likewise.
3046 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3048 2010-10-11 Ian Lance Taylor <iant@google.com>
3050 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3052 TREE_THIS_NOTRAP when appropriate.
3053 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3054 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3055 newly created MEM_REF.
3057 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3059 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3060 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3061 (picochip_incoming_function_arg): Delete.
3062 (picochip_arg_advance): Delete.
3063 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3064 (FUNCTION_INCOMING_ARG): Delete.
3065 (FUNCTION_ARG_ADVANCE): Delete.
3066 * config/picochip/picochip.c (picochip_function_arg): Take a
3067 const_tree and a bool.
3068 (picochip_incoming_function_arg): Likewise.
3069 (picochip_arg_advance): Likewise.
3070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3071 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3073 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3076 * ipa.c (build_cdtor): Delete endless loop.
3078 2010-10-07 Andi Kleen <ak@linux.intel.com>
3080 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3082 (checksum-options): Add.
3083 (cc1-dummy): Remove.
3084 (cc1-checksum): Change to run checksum over object files
3086 * dummy-checksum.c: Remove.
3087 * genchecksum.c: Update copyright.
3088 (usage): Allow multiple arguments.
3090 (dosum): Change for incremental checksum. Remove C output.
3091 (main): Iterate over all argument files. Add C output.
3093 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3095 * params.c (set_param_value_internal): New.
3096 (set_param_value): Use set_param_value_internal.
3097 (maybe_set_param_value, set_default_param_value): New.
3098 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3099 (maybe_set_param_value, set_default_param_value): Declare.
3100 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3101 * config/i386/i386.c (ix86_option_override_internal): Use
3102 maybe_set_param_value.
3103 * config/ia64/ia64.c (ia64_option_default_params,
3104 TARGET_OPTION_DEFAULT_PARAMS): New.
3105 (ia64_option_optimization): Move some code to
3106 ia64_option_default_params.
3107 * config/picochip/picochip.c (picochip_option_override): Use
3108 maybe_set_param_value.
3109 * config/rs6000/rs6000.c (rs6000_option_default_params,
3110 TARGET_OPTION_DEFAULT_PARAMS): New.
3111 (rs6000_option_override_internal): Use maybe_set_param_value.
3112 (rs6000_option_optimization): Move some code to
3113 rs6000_option_default_params.
3114 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3115 * config/sh/sh.c (sh_option_default_params,
3116 TARGET_OPTION_DEFAULT_PARAMS): New.
3117 (sh_option_optimization): Move some code to sh_option_default_params.
3118 * config/sparc/sparc.c (sparc_option_override): Use
3119 maybe_set_param_value.
3120 * config/spu/spu.c (spu_option_default_params,
3121 TARGET_OPTION_DEFAULT_PARAMS): New.
3122 (spu_option_optimization): Move some code to spu_option_default_params.
3123 (spu_option_override): Use maybe_set_param_value.
3124 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3125 * doc/tm.texi: Regenerate.
3126 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3127 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3129 (default_options_optimization): Use maybe_set_param_value.
3130 (finish_options): Use maybe_set_param_value.
3131 * target.def (target_option.default_params): New hook.
3132 * toplev.c (general_init): Call targetm.target_option.default_params.
3134 2010-10-11 Ira Rosen <irar@il.ibm.com>
3136 PR tree-optimization/45902
3137 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3138 vector type for constants, unless it's a pointer.
3140 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3142 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3144 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3147 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3148 (ix86_delegitimize_address): Use it.
3150 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3152 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3154 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3156 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3157 to cum struct in the call to function_arg_advance.
3158 (alpha_function_arg_advance): Mark named as unused.
3160 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3162 * config/mips/mips.c (mips_handle_option): Make "value" with
3165 2010-10-09 Richard Henderson <rth@redhat.com>
3168 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3169 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3170 required_align, tidy the code a bit. Emit split_stack code in the
3171 right place. Mark the return value with the alignment properly.
3172 * expr.h (allocate_dynamic_stack_space): Update decl.
3173 * builtins.c (expand_builtin_apply): Update call to
3174 allocate_dynamic_stack_space.
3175 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3176 * calls.c (initialize_argument_information): Update call to
3177 allocate_dynamic_stack_space.
3178 (expand_call): Likewise.
3180 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3181 Don't update_stack_alignment here.
3182 (alloc_stack_frame_space): Make ALIGN unsigned.
3183 (stack_var_cmp): Sort by alignment too.
3184 (partition_stack_vars): Don't merge large and small alignment vars.
3185 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3186 Take care when BASE is not virtual_stack_vars_rtx.
3187 (expand_stack_vars): Allocate dynamic stack space for large
3188 alignment variables.
3189 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3190 (defer_stack_allocation): True for large alignment vars.
3191 (update_stack_alignment): Merge into ...
3192 (expand_one_var): ... here.
3193 (gimple_expand_cfg): Place code from expand_stack_vars.
3195 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3197 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3198 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3199 (pdp11_function_arg_advance): New function.
3200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3202 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3204 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3205 * libgcc2.c: Likewise.
3207 2010-10-09 Richard Guenther <rguenther@suse.de>
3210 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3211 Properly check if a decl is an automatic var.
3213 2010-10-09 Richard Guenther <rguenther@suse.de>
3216 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3218 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3220 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3221 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3222 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3223 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3225 (mmix_function_arg): New function.
3226 (mmix_function_incoming_arg): New function.
3227 (mmix_function_arg_advance): New function.
3228 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3229 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3231 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3233 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3234 * config/vax/vax.c (vax_function_arg): New function.
3235 (vax_function_arg_advance): New function.
3236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3238 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3240 * config/pa/pa-protos.h (function_arg): Delete.
3241 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3242 * config/pa/pa.c (function_arg): Rename to...
3243 (pa_function_arg): ...this. Make static. Take a const_tree and
3245 (pa_function_arg_advance): New function.
3246 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3248 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3250 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3251 * config/m68k/m68k.c (m68k_function_arg): New function.
3252 (m68k_function_arg_advance): New function.
3253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3255 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3257 * config/avr/avr-protos.h (function_arg): Delete.
3258 (function_arg_advance): Delete.
3259 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3260 * config/avr/avr.c (function_arg): Rename to...
3261 (avr_function_arg): ...this. Make static. Take a const_tree and
3263 (function_arg_advance): Rename to...
3264 (avr_function_arg_advance): ...this. Make static. Take a
3265 const_tree and a bool.
3266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3268 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3270 * config/alpha/alpha-protos.h (function_arg): Delete.
3271 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3272 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3273 * config/alpha/alpha.c (function_arg): Rename to...
3274 (alpha_function_arg): ...this. Make static. Take a const_tree and
3275 a bool. Delete TARGET_ABI_UNICOSMK code.
3276 (alpha_function_arg_advance): New function.
3277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3279 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3281 * config/mep/mep-protos.h (mep_function_arg): Delete.
3282 (mep_function_arg_advance): Delete.
3283 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3284 * config/mep/mep.c (mep_function_arg): Make static. Take a
3285 const_tree and a bool.
3286 (mep_function_arg_advance): Likewise.
3287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3289 2010-10-09 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/45945
3292 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3294 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3296 PR tree-optimization/45612
3297 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3298 Test LABEL_DECLs as well. Fix formatting issues.
3299 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3300 whose label is present in NON_SSA_VARS.
3301 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3302 as well. Fix formatting issues.
3303 (visit_bb): Fix typos and formatting issue.
3305 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3307 PR tree-optimization/45950
3308 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3309 before initializing vno->op.
3311 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3313 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3314 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3316 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3319 * config/i386/i386.c (ix86_binary_operator_ok): Support
3320 "andhi/andsi/anddi" as a zero-extending move.
3322 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3324 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3325 into a temporary array.
3327 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3329 PR tree-optimization/45903
3330 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3331 of {A,L}SHIFTRT of MEM.
3333 2010-10-08 Richard Guenther <rguenther@suse.de>
3335 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3336 Re-construct BLOCK_VARS.
3337 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3338 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3339 * tree.c (free_lang_data_in_block): Remove.
3340 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3341 Do not touch the BLOCK tree.
3342 * expr.c (expand_expr_real_1): Allow externals.
3344 2010-10-08 Richard Guenther <rguenther@suse.de>
3346 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3347 Do not output BLOCK_SUBBLOCKS.
3348 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3349 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3350 Re-construct BLOCK_SUBBLOCKS of parent block.
3351 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3352 for BINFO_BASE_ACCESSES.
3354 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3356 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3357 (TREE_H): Include $(FLAGS_H) instead of options.h.
3358 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3359 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3360 * common.opt (flag_complex_method, flag_evaluation_order,
3361 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3362 Variable declarations.
3363 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3364 * configure: Regenerate.
3365 * flags.h: Condition out contents for target libraries. Include
3366 options.h at end of file.
3367 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3368 flag_evaluation_order, flag_warn_unused_result): Remove.
3369 * gcc.c (main): Intialize global_options with global_options_init.
3370 * langhooks-def.h (lhd_init_options_struct): Declare.
3371 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3372 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3373 * langhooks.c (lhd_init_options_struct): New.
3374 * langhooks.h (struct lang_hooks): Add init_options_struct.
3375 Update comment on init_options.
3376 * optc-gen.awk: Generate initializer for global_options_init, not
3378 * opth-gen.awk: Condition out structure declarations for target
3379 libraries. Declare global_options_init.
3380 * opts-common.c: Include flags.h instead of options.h.
3381 * opts.c (flag_warn_unused_result): Remove.
3382 (read_cmdline_options): Take gcc_options parameters. Pass them to
3383 read_cmdline_option.
3384 (initial_lang_mask, initial_min_crossjump_insns,
3385 initial_max_fields_for_field_sensitive,
3386 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3387 (init_options_once): New. Split out of decode_options.
3388 (init_options_struct): New. Split out of decode_options.
3389 (decode_cmdline_options_to_array_default_mask): New.
3390 (default_options_optimization): New. Split out of decode_options.
3391 (decode_options): Move most code to other functions. Update call
3392 to read_cmdline_options.
3393 (finish_options): New. Split out of decode_options.
3394 * opts.h (decode_options): Add gcc_options parameters.
3395 (init_options_once, init_options_struct,
3396 decode_cmdline_options_to_array_default_mask): New.
3397 * toplev.c (flag_complex_method, flag_ira_algorithm,
3398 flag_ira_region, flag_evaluation_order): Remove.
3399 (general_init): Use global_options_init for initial flag values
3401 (toplev_main): Call init_options_once, init_options_struct,
3402 lang_hooks.init_options_struct,
3403 decode_cmdline_options_to_array_default_mask and
3404 lang_hooks.init_option before decode_options. Update arguments to
3406 * tree.h: Include flags.h instead of options.h.
3408 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3410 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3412 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3414 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3416 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3417 (FUNCTION_INCOMING_ARG): Delete.
3418 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3419 (function_arg_slotno): Likewise. Take bool arguments.
3420 (sparc_arg_partial_bytes): Update call to it.
3421 (function_arg): Rename to...
3422 (sparc_function_arg_1): ...this. Take bool arguments.
3423 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3424 (function_arg_advance): Rename to...
3425 (sparc_function_arg_advance): ...this. Take bool argument.
3426 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3427 (TARGET_FUNCTION_INCOMING_ARG): Define.
3429 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3431 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3433 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3434 * config/bfin/bfin.c (function_arg_advance): Rename to...
3435 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3437 (function_arg): Rename to...
3438 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3442 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3444 * config/score/score-protos.h (score_function_arg): Delete.
3445 (score_function_arg_advance): Delete.
3446 * config/score/score3.h (score3_function_arg_advance): Take a
3447 const_tree and a bool.
3448 (score3_function_arg): Likewise.
3449 * config/score/score7.h (score7_function_arg_advance): Likewise.
3450 (score7_function_arg): Likewise.
3451 * config/score/score3.c (score3_classify_arg): Likewise.
3452 (score3_function_arg_advance, score3_function_arg): Likewise.
3453 * config/score/score7.c (score7_classify_arg): Likewise.
3454 (score7_function_arg_advance, score7_function_arg): Likewise.
3455 * config/score/score.c (score_function_arg_advance): Likewise.
3456 (score_function_arg): Likewise. De-const-ify `cum' argument.
3457 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3459 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3461 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3462 (s390_function_arg): Delete.
3463 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3464 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3465 (s390_function_arg_integer): Likewise.
3466 (s390_function_arg_advance): Make static. Take a const_tree and
3468 (s390_function_arg): Likewise.
3469 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3471 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3473 * config/spu/spu-protos.h (spu_function_arg): Delete.
3474 * config/spu/spu.h (FUNCTION_ARG): Delete.
3475 (FUNCTION_ARG_ADVANCE): Move code to ...
3476 * config/spu/spu.c (spu_function_arg_advance): New function.
3477 (spu_function_arg): Make static. Take a const_tree and a bool.
3478 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3481 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3483 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3485 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3487 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3488 (init_vn_nary_op_from_op): New function.
3489 (init_vn_nary_op_from_stmt): New function.
3490 (vn_nary_op_lookup_1): New function.
3491 (sizeof_vn_nary_op): New function.
3492 (alloc_vn_nary_op_noinit): New function.
3493 (alloc_vn_nary_op): New function.
3494 (vn_nary_op_insert_into): New function.
3495 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3496 (vn_nary_op_lookup): Likewise.
3497 (vn_nary_op_lookup_stmt): Likewise.
3498 (vn_nary_op_insert_pieces): Likewise.
3499 (vn_nary_op_insert): Likewise.
3500 (vn_nary_op_insert_stmt): Likewise.
3501 (copy_nary): Likewise.
3502 (set_value_id_for_result): New function.
3503 (set_hashtable_value_ids): Call it.
3505 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3507 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3508 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3510 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3512 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3513 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3515 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3518 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3519 debug isnsn. Skip them when searching for cc0 setter.
3520 (set_live_p): Skip debug insns when searching for cc0 user.
3522 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3528 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3529 type of MEM_REFs to INTEGER_CSTs.
3531 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3533 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3534 m68hc11_print_operand_address.
3536 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3538 * builtins.c (rewrite_call_expr): Move code to...
3539 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3540 (rewrite_call_expr_array): New function.
3541 (fold_builtin_sprintf_chk_1): New function.
3542 (fold_builtin_sprintf_chk): Call it.
3543 (gimple_fold_builtin_sprintf_chk): Likewise.
3544 (fold_builtin_snprintf_chk_1): New function.
3545 (fold_builtin_snprintf_chk): Call it.
3546 (gimple_fold_builtin_snprintf_chk): Likewise.
3547 (gimple_rewrite_call_expr): Delete.
3549 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3551 * config.host: Update copyright year.
3553 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3555 * config.host (host_lto_plugin_soname): New shell variable.
3556 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3557 * config.in: Regenerate.
3558 * configure: Regenerate.
3559 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3560 LTO plugin shared library.
3562 2010-10-07 Richard Henderson <rth@redhat.com>
3564 * target.h (enum unwind_info_type): Move ...
3565 * coretypes.h: ... here.
3567 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3569 * doc/objc.texi (Fast enumeration protocol): Mention that
3570 'unsigned int' can also be used instead of 'unsigned long' in
3571 countByEnumeratingWithState:objects:count:.
3573 2010-10-07 Martin Jambor <mjambor@suse.cz>
3575 * tree-sra.c (struct access): New field grp_assignment_write.
3576 (dump_access): Dump grp_assignment_write.
3577 (build_accesses_from_assign): Set grp_assignment_write.
3578 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3579 (mark_read_status): Renamed to mark_rw_status, individual values
3581 (analyze_access_subtree): Changed type of mark_write to
3582 mark_read_status. Fixed propagating of mark_read and
3583 mark_write. Changed benefit estimate. Updated comment.
3585 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3588 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3589 check for vectype_out returned by get_vectype_for_scalar_type().
3591 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3594 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3595 constraint, add register specifier in instruction template.
3596 (neon_vec_pack_trunc_<mode>): Likewise.
3597 (neon_vec_<US>mult_<mode>): Add register specifier to
3598 instruction template.
3600 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3602 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3604 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3605 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3606 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3607 (cygwin2.o): Likewise.
3608 * config/i386/cygwin1.c: Delete file.
3609 * config/i386/cygwin2.c: Likewise.
3610 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3611 make all {%!mno-cygwin} ones unconditional.
3612 (STARTFILE_SPEC): Likewise.
3613 (REAL_LIBGCC_SPEC): Likewise.
3614 (LIB_SPEC): Likewise.
3615 (CXX_WRAP_SPEC): Likewise.
3616 (LINK_SPEC): Likewise.
3617 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3618 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3619 (cygwin_gplusplus_include_dir): Delete now-unused array.
3620 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3621 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3622 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3623 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3624 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3625 (cygwin_local_include_dir): Delete now-unused array.
3626 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3627 (cygwin_cross_include_dir): Delete now-unused array.
3628 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3629 (cygwin_tool_include_dir): Delete now-unused array.
3630 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3631 (cygwin_standard_include_dir): Delete now-unused array.
3632 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3633 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3634 (cvt_to_mingw): Delete now-unused array.
3635 (mingw_scan): Remove prototype of deleted function.
3636 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3637 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3638 * doc/invoke.texi (-mcygwin): Don't document removed option.
3639 (-mno-cygwin): Likewise.
3641 2010-10-07 Richard Guenther <rguenther@suse.de>
3643 * machmode.h (mode_for_vector): Declare.
3644 * stor-layout.c (mode_for_vector): New function, split out from ...
3645 (layout_type): ... here.
3646 * tree-vectorizer.h (current_vector_size): Declare.
3647 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3648 mask vector type is available.
3649 (get_vectype_for_scalar_type): Rename to ...
3650 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3652 (get_vectype_for_scalar_type): New wrapper around
3653 get_vectype_for_scalar_type_and_size using current_vector_size.
3654 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3655 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3656 of vect_analyze_loop here.
3657 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3658 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3660 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3661 V8SF to V8SI conversion builtin.
3663 2010-10-07 Richard Guenther <rguenther@suse.de>
3665 * target.def (autovectorize_vector_sizes): New target hook.
3666 * targhooks.c (default_autovectorize_vector_sizes): New function.
3667 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3668 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3670 * doc/tm.texi: Update.
3671 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3672 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3674 2010-10-07 Richard Guenther <rguenther@suse.de>
3676 * target.def (units_per_simd_word): Rename to ...
3677 (preferred_simd_mode): ... this. Return mode instead of size.
3678 * targhooks.c (default_units_per_simd_word): Rename to ...
3679 (default_preferred_simd_mode): ... this. Return word_mode.
3680 * targhooks.h (default_preferred_simd_mode): Declare.
3681 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3682 (arm_preferred_simd_mode): ... this. Re-implement.
3683 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3684 (ix86_preferred_simd_mode): ... this. Re-implement.
3685 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3686 (sparc_preferred_simd_mode): ... this. Re-implement.
3687 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3688 (mips_preferred_simd_mode): ... this. Re-implement.
3689 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3690 (rs6000_preferred_simd_mode): ... this. Re-implement.
3691 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3692 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3693 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3694 * doc/tm.texi: Update.
3696 2010-10-07 Richard Guenther <rguenther@suse.de>
3699 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3702 2010-10-07 Alan Modra <amodra@gmail.com>
3704 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3705 rather than sign extension by hand.
3707 2010-10-07 Jan Hubicka <jh@suse.cz>
3710 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3712 2010-10-07 Richard Guenther <rguenther@suse.de>
3715 * configure.ac: Fix typo.
3716 * configure: Regenerated.
3718 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3720 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3721 define_builtin_std where it's unnecessary.
3722 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3724 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3726 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3727 * doc/tm.texi.in: Regenerate.
3728 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3729 * targhooks.c (default_class_likely_spilled_p): Don't use the
3730 CLASS_LIKELY_SPILLED_P macro.
3732 * config/arm/arm.md: Update comment.
3734 2010-10-06 Jan Hubicka <jh@suse.cz>
3736 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3738 (cgraph_externally_visible_p): We can not bring local comdats that
3739 are known to linker; fix handling of internal visibility.
3740 (function_and_variable_visibility): Likewise.
3742 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3744 PR rtl-optimization/45394
3745 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3746 (struct rtx_subst_pair): Remove AFTER field.
3747 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3748 (propagate_for_debug): Remove MOVE parameter and adjust.
3749 (try_combine): In the special case where I2 is a PARALLEL, combine only
3750 destinations of SETs and set I2SRC to the I2 source.
3751 Adjust calls to propagate_for_debug throughout.
3752 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3755 2010-10-06 Olivier Hainque <hainque@adacore.com>
3757 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3758 switch on insn codes as sequence of ifs.
3760 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3762 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3763 be UI_NONE for picochip.
3764 (picochip_option_override): Do not disable exception flags.
3765 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3768 2010-10-06 Richard Guenther <rguenther@suse.de>
3770 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3772 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3774 Implemented fast enumeration for Objective-C.
3775 * c-parser.c (objc_could_be_foreach_context): New.
3776 (c_lex_one_token): Recognize RID_IN keyword in a potential
3777 Objective-C foreach context.
3778 (c_parser_declaration_or_fndef): Added parameter. Accept
3779 Objective-C RID_IN keyword as terminating a declaration; in that
3780 case, return the declaration in the new parameter.
3781 (c_parser_extenral_declaration): Updated calls to
3782 c_parser_declaration_or_fndef.
3783 (c_parser_declaration_or_fndef): Same change.
3784 (c_parser_compound_statement_nostart): Same change.
3785 (c_parser_label): Same change.
3786 (c_parser_objc_methodprotolist): Same change.
3787 (c_parser_omp_for_loop): Same change.
3788 (c_parser_for_statement): Detect and parse Objective-C foreach
3790 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3791 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3792 fast enumeration parsing code to turn off the c99 error but still
3793 perform checks on the loop declarations.
3794 * c-tree.h (check_for_loop_decls): Updated declaration.
3795 * doc/objc.texi: Document fast enumeration.
3797 2010-10-06 Nick Clifton <nickc@redhat.com>
3799 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3800 (MDR_REGNUM): Define.
3801 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3802 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3803 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3804 (REGISTER_NAMES): Add MDR.
3805 (DWARF2_DEBUGGING_INFO): Define to 1.
3806 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3807 (F): New function. Sets RTX_FRAME_RELATED_P.
3808 (mn10300_gen_multiple_store): Use F.
3809 (expand_prologue): Use F. Use gen_movsf() to push floating
3811 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3812 (mn10300_option_override): Disable combine stack adjust pass.
3814 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3817 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3818 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3820 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3822 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3823 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3824 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3825 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3826 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3827 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3828 BUILT_IN_TOUPPER): Mark as leaf.
3831 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3832 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3833 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3834 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3835 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3836 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3837 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3839 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3841 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3842 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3843 (m68hc11_class_likely_spilled_p): New function.
3845 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3847 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3849 2010-10-05 Jan Hubicka <jh@suse.cz>
3851 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3853 * opts.c (decode_options): Handle lto partitions.
3854 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3855 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3857 2010-10-05 Jan Hubicka <jh@suse.cz>
3859 * cgraphunit.c (assemble_function): Output thunks and aliases before
3860 the function itself.
3862 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3864 * config/picochip/picochip.c (picochip_option_override): Disable
3865 exception flags for picochip.
3867 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3869 * opts-common.c (handle_option, handle_generated_option,
3870 read_cmdline_option, set_option): Add diagnostic_context
3871 parameter. Update calls among these functions.
3872 (set_option): Don't use global_dc.
3873 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3874 (decode_options): Pass global_dc to enable_warning_as_error.
3875 (common_handle_option): Pass global_dc to enable_warning_as_error.
3876 (enable_warning_as_error): Add diagnostic_context parameter.
3877 Document parameters. Don't use global_dc. Pass
3878 diagnostic_context parameter to handle_generated_option.
3879 * opts.h (set_option, handle_option, handle_generated_option,
3880 read_cmdline_option, enable_warning_as_error): Add
3881 diagnostic_context parameter.
3882 * Makefile.in (lto-opts.o): Update dependencies.
3883 * coretypes.h (struct diagnostic_context, diagnostic_context):
3885 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3886 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3887 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3888 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3889 using diagnostic_context typedef.
3890 * langhooks.c (lhd_initialize_diagnostics): Declare using
3891 diagnostic_context typedef.
3892 * langhooks.h (struct diagnostic_context): Don't declare here.
3893 (initialize_diagnostics, print_error_function): Declare using
3894 diagnostic_context typedef.
3895 * lto-opts.c: Include diagnostic.h.
3896 (lto_reissue_options): Pass global_dc to set_option. Pass
3897 DK_UNSPECIFIED not 0.
3898 * plugin.c (plugins_internal_error_function): Declare using
3899 diagnostic_context typedef.
3900 * plugin.h (struct diagnostic_context): Don't declare here.
3901 (plugins_internal_error_function): Declare using
3902 diagnostic_context typedef.
3904 2010-10-05 Olivier Hainque <hainque@adacore.com>
3905 Nicolas Roche <roche@adacore.com>
3907 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3908 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3910 2010-10-05 Ira Rosen <irar@il.ibm.com>
3912 PR tree-optimization/45752
3913 * tree-vect-slp.c (vect_get_mask_element): Remove static
3914 variables, make them function arguments.
3915 (vect_transform_slp_perm_load): Pass new arguments to
3916 vect_get_mask_element.
3918 2010-10-05 Richard Guenther <rguenther@suse.de>
3920 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3921 (gimple_mod_pow2): Likewise.
3922 (gimple_mod_subtract): Likewise.
3923 (gimple_ic): Likewise.
3924 (gimple_stringop_fixed_value): Likewise.
3925 * tree-profile.c (tree_init_edge_profiler): Mark profile
3926 functions nothrow and leaf.
3927 (add_abnormal_goto_call_edges): Remove.
3928 (tree_gen_edge_profiler): Work on SSA form.
3929 (tree_gen_ic_profiler): Likewise. Simplify.
3930 (do_tree_profiling): Update SSA form.
3931 (pass_tree_profile): Remove.
3932 (do_tree_profiling): Likewise.
3933 (gate_tree_profile_ipa): New function.
3934 (pass_ipa_tree_profile): New.
3935 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3936 state of instrumented functions.
3937 * passes.c (init_optimization_passes): Remove early non-SSA
3938 inlining. Move profiling after early optimizations.
3939 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3940 (pass_ipa_early_inline): Likewise.
3941 * tree-pass.h (pass_ipa_early_inline): Remove.
3942 (pass_tree_profile): Likewise.
3943 (pass_ipa_tree_profile): Declare.
3945 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3946 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3948 * gcc/config/s390/s390.c (z196_cost): New.
3949 (s390_handle_arch_option): Add -march=z196.
3950 (s390_option_override): Use the new cost function and use the z10
3951 defaults also for z196.
3952 (legitimate_reload_constant_p): Adjust comment.
3953 (legitimate_reload_fp_constant_p): New function.
3954 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3955 (preferred_la_operand_p): Avoid la with index on z196.
3956 (s390_adjust_priority): Trigger also for z196.
3957 (s390_issue_rate): Issue rate for z196 is 3.
3958 (s390_z10_fix_long_loop_prediction): Rename to ...
3959 (s390_fix_long_loop_prediction): ... this.
3960 (s390_reorg): Apply the z10 adjustments also for z196.
3961 (s390_loop_unroll_adjust): Do this also for z196.
3962 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3963 (enum processor_flags): Add PF_Z196.
3964 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3965 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3966 * gcc/config.gcc: Enable z196 for --with-arch.
3967 * gcc/config/s390/2817.md: New file.
3968 * gcc/config/s390/2084.md: New type for multiply and add.
3969 * gcc/config/s390/2097.md: Likewise.
3970 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3971 (UNSPECV_ATOMIC_OP): New constants.
3972 (fmadddf, fmaddsf): New values for type attribute.
3973 (z196prop): New insn attribute.
3974 (cpu, cpu_facility): Add z196.
3975 (ATOMIC_Z196): New code iterator.
3976 (noxa): New code attribute.
3977 (gk): New mode attribute.
3978 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3979 Support load zero for fp constants.
3980 (fixuns_truncdddi2, fixuns_trunctddi2)
3981 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3983 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3984 (popcounthi2, popcountqi2): New expander.
3985 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3986 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3987 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3989 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3990 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3991 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3992 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3993 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3994 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3995 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3996 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3997 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3998 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3999 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4000 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4001 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4002 Support new z196 instructions.
4004 2010-10-05 Richard Guenther <rguenther@suse.de>
4007 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4008 case where gimplification optimizes away the stmt.
4010 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4013 * var-tracking.c (strip_pointer_flags): New function.
4014 (emit_note_insn_var_location): If rtx_equal_p check failed,
4015 retry on locations simplified with simplify_replace_fn_rtx
4016 and strip_pointer_flags as its callback.
4018 2010-10-04 Jan Hubicka <jh@suse.cz>
4020 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4021 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4022 value; handle comdats too.
4023 (canonicalize_constructor_val): Use it; handle function_decls
4025 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4026 * gimple.c (get_base_address): Accept all kinds of decls.
4028 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4030 * flags.h (g_switch_value, g_switch_set): Remove.
4031 * opts.c (g_switch_value, g_switch_set): Remove.
4032 * config/g.opt (G): Add Var(g_switch_value).
4033 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4034 (alpha_option_override): Check global_options_set.x_g_switch_value
4035 instead of g_switch_set.
4036 (alpha_in_small_data_p): Remove cast in comparison with
4038 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4039 g_switch_value to unsigned HOST_WIDE_INT.
4040 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4041 with g_switch_value.
4042 (frv_handle_option): Don't handle -G here.
4043 (frv_option_override): Check global_options_set.x_g_switch_value
4044 instead of g_switch_set. Don't modify g_switch_set.
4045 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4046 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4047 g_switch_value to unsigned HOST_WIDE_INT.
4048 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4049 (ia64_option_override): Check global_options_set.x_g_switch_value
4050 instead of g_switch_set.
4051 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4053 (lm32_in_small_data_p): Remove cast in comparison with
4055 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4056 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4058 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4059 (m32r_init): Check global_options_set.x_g_switch_value instead of
4061 (m32r_in_small_data_p): Remove cast in comparison with
4063 (m32r_file_start): Format g_switch_value with %d.
4064 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4065 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4066 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4068 (microblaze_option_override): Check
4069 global_options_set.x_g_switch_value instead of g_switch_set.
4070 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4071 (mips_option_override): Check global_options_set.x_g_switch_value
4072 instead of g_switch_set.
4073 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4074 (rs6000_file_start): Format g_switch_value with %d.
4075 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4076 comparisons with g_switch_value.
4077 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4078 global_options_set.x_g_switch_value instead of g_switch_set.
4079 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4080 global_options_set.x_g_switch_value instead of g_switch_set.
4081 * config/score/score.c (score_handle_option): Don't handle -G here.
4082 * config/score/score3.c (score3_option_override): Check
4083 global_options_set.x_g_switch_value instead of g_switch_set.
4084 * config/score/score7.c (score7_option_override): Check
4085 global_options_set.x_g_switch_value instead of g_switch_set.
4087 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4089 * common.opt (fira-coalesce): Remove.
4091 * doc/invoke.texi (flag_ira_coalesce): Remove.
4093 * ira-color.c (allocno_coalesced_p): Move before
4094 copy_freq_compare_func.
4095 processed_coalesced_allocno_bitmap): Ditto.
4096 (update_conflict_hard_regno_costs): Don't use
4097 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4098 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4099 (assign_hard_reg): Assume no coalesced allocnos.
4100 (get_coalesced_allocnos_attributes): Remove.
4101 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4102 (push_allocno_to_stack): Ditto.
4103 (remove_allocno_from_bucket_and_push): Use
4104 ira_print_expanded_allocno instead of print_coalesced_allocno.
4105 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4106 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4107 all_conflicting_hard_regs.
4108 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4109 (setup_allocno_left_conflicts_size): Ditto.
4110 (put_allocno_into_bucket): Ditto.
4111 (copy_freq_compare_func): Remove.
4112 (copy_freq_compare_func, merge_allocnos): Move before
4113 coalesced_pseudo_reg_freq_compare.
4114 coalesced_allocno_conflict_p): Ditto.
4115 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4116 parameter. Assume it true.
4117 (color_allocnos): Assume uncoalesced allocnos. Use
4118 ira_print_expanded_allocno instead of print_coalesced_allocno.
4119 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4122 * ira.c: Remove comment about coalescing.
4124 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4126 * config/mips/mips.h (target_flags_explicit): Declare for
4129 2010-10-04 Andi Kleen <ak@linux.intel.com>
4131 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4132 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4134 2010-10-04 Matthias Klose <doko@ubuntu.com>
4136 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4137 multilib osdirname if it exists.
4138 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4140 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4143 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4144 arg0's type or its unsigned counterpart as utype. Convert
4145 arg1 to utype unconditionally.
4147 2010-10-04 Julian Brown <julian@codesourcery.com>
4149 * expr.c (expand_assignment): Add assertion to prevent emitting
4150 null rtx for movmisalign pattern.
4151 (expand_expr_real_1): Likewise.
4152 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4153 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4154 (arm_vector_alignment_reachable): New.
4155 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4156 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4157 (arm_print_operand): Include alignment qualifier in %A.
4158 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4159 (movmisalign<mode>): New expander.
4160 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4163 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4165 * optc-gen.awk: Define global_options_set. Don't define
4166 target_flags_explicit.
4167 * opth-gen.awk: Declare global_options_set. Define
4168 target_flags_explicit as macro.
4169 * opts-common.c (handle_option): Take opts_set and generated_p
4171 (handle_generated_option, read_cmdline_option, set_option): Take
4173 (set_option): Use opts_set instead of hardcoding target_flags and
4174 target_flags_explicit.
4175 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4176 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4177 flag_value_profile_transformations_set, flag_peel_loops_set,
4178 flag_branch_probabilities_set, flag_inline_functions_set,
4179 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4180 flag_predictive_commoning_set, flag_unswitch_loops_set,
4181 flag_gcse_after_reload_set): Remove.
4182 (common_handle_option, lang_handle_option, target_handle_option):
4183 Take opts_set parameter. Assert that it is &global_options_set.
4184 (common_handle_option): Don't set _set variables. Check opts_set
4185 instead of such variables.
4186 (enable_warning_as_error): Pass &global_options_set to
4187 handle_generated_option.
4188 * opts.h (cl_option_handler_func.handler, set_option,
4189 handle_option, handle_generated_option, read_cmdline_option): Add
4190 opts_set parameters.
4191 (handle_option): Add generated_p parameter.
4192 * config/i386/i386.c (ix86_function_specific_save,
4193 ix86_function_specific_restore): Updat for renaming of
4194 target_flags_explicit field.
4195 * config/i386/i386.opt (target_flags_explicit): Rename to
4196 ix86_target_flags_explicit.
4197 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4198 global_options_set.x_flag_selective_scheduling and
4199 global_options_set.x_flag_selective_scheduling2, not
4200 sel_sched_switch_set.
4201 * flags.h (sel_sched_switch_set,
4202 flag_speculative_prefetching_set): Remove.
4203 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4204 that it is &global_options_set.
4205 (process_command): Pass &global_options_set to read_cmdline_option.
4206 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4208 * toplev.c (target_flags_explicit): Remove.
4210 2010-10-04 Jan Hubicka <jh@suse.cz>
4213 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4214 use get_ref_base_and_offset to handle references.
4215 (fold_const_aggregate_ref): Update.
4217 2010-10-04 Martin Jambor <mjambor@suse.cz>
4219 PR tree-optimization/45572
4220 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4221 ipa_check_create_node_params.
4222 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4224 2010-10-04 Yao Qi <yao@codesourcery.com>
4226 * doc/passes.texi: Clean up.
4228 2010-10-03 Ian Lance Taylor <iant@google.com>
4230 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4231 referring to a field using a typedef name.
4232 (find_anonymous_field_with_type): New static function.
4233 (convert_to_anonymous_field): New static function.
4234 (convert_for_assignment): If -fplan9-extensions, permit converting
4235 pointer to struct to pointer to anonymous field.
4236 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4237 (is_duplicate_field): New static function.
4238 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4239 typedef names duplicating field names.
4240 (detect_field_duplicates): Likewise.
4241 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4242 (C Dialect Options): Document -fplan9-extensions.
4243 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4245 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4247 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4249 (vect_create_data_ref_ptr): Likewise.
4250 * tree-vect-stmts.c (vectorizable_store): Likewise.
4251 (perm_mask_for_reverse): Likewise.
4252 (reverse_vec_elements): Likewise.
4253 (vectorizable_load): Likewise.
4255 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4257 * cppbuiltin.c: New file.
4258 * cppbuiltin.h: New file.
4259 * Makefile.in: Take into account cppbuiltin.{h,c}.
4261 2010-10-03 Andi Kleen <ak@linux.intel.com>
4263 * lto-cgraph.c (input_cgraph): Check for missing sections.
4265 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4267 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4268 to nonimmediate_operand. Force operand 2 to register when allowed.
4269 (*<shiftrt_insn><mode>3_mask): Ditto.
4270 (*<rotate_insn><mode>3_mask): Ditto.
4272 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4274 PR tree-optimization/45720
4275 PR tree-optimization/45764
4276 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4277 Don't accept backwards consecutive accesses.
4278 (vect_create_data_ref_ptr): Disallow negative steps.
4280 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4281 (perm_mask_for_reverse): Removed.
4282 (reverse_vec_elements): Likewise.
4283 (vectorizable_load): Don't handle negative steps.
4285 2010-10-02 Jan Hubicka <jh@suse.cz>
4287 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4288 call destination is known.
4290 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4293 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4296 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4298 * doc/install.texi (Configuration): Document build_configargs,
4299 host_configargs, target_configargs.
4301 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4304 (*<shiftrt_insn><mode>3_mask): Ditto.
4305 (*<rotate_insn><mode>3_mask): Ditto.
4307 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4309 PR tree-optimization/44716
4310 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4311 (HOT_TEXT_SECTION_NAME): Define.
4313 2010-10-01 Nick Clifton <nickc@redhat.com>
4315 * common.opt: Add -fcombine-stack-adjustments.
4316 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4317 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4318 flag_combine_stack_adjustments.
4319 * doc/invoke.texi: Document the new option.
4321 2010-10-01 Richard Guenther <rguenther@suse.de>
4323 PR tree-optimization/45854
4324 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4326 2010-10-01 Anthony Green <green@moxielogic.com>
4328 * config.gcc: Fix moxie-*-rtems* configuration.
4330 2010-10-01 Richard Guenther <rguenther@suse.de>
4332 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4333 (gen_decl_die): Likewise.
4335 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4337 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4338 to the function code for SPU MD builtins.
4339 (spu_expand_builtin): Update.
4340 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4342 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4344 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4345 sjlj_except_unwind_info.
4347 2010-10-01 Tristan Gingold <gingold@adacore.com>
4349 * configure.ac: Define the nop insn for avr*-*-*
4350 * configure: Regenerate.
4352 2010-10-01 Alan Modra <amodra@gmail.com>
4355 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4356 extend toc_restore_insn.
4358 2010-09-30 Richard Guenther <rguenther@suse.de>
4360 PR tree-optimization/43959
4361 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4364 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4366 * config/sh/sh.c (sh_expand_prologue): Set
4367 current_function_static_stack_size.
4369 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4371 * configure.ac: Check for Solaris 8 ld with .hidden support.
4372 * configure: Regenerate.
4374 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4377 * graphite.c (graphite_initialize): Call scev_reset.
4379 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4381 * sese.h (scev_analyzable_p): Return false for real or floating
4382 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4384 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4386 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4388 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4390 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4391 Do not allocate ub_expr, it is passed in initialized.
4393 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4395 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4396 (build_cloog_prog): Dump CLooG input file when
4397 flag_graphite_dump_cloog is set. This is disabled on trunk.
4398 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4400 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4402 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4403 verify_dominators for CDI_POST_DOMINATORS.
4404 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4405 (recompute_all_dominators): Remove call to free_dominance_info
4406 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4407 for CDI_POST_DOMINATORS.
4409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4412 over pbb_dim_iter_domain.
4414 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4416 * graphite-flattening.c: Fix comments.
4418 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4420 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4421 (graphite-flattening.o): New rule.
4422 * common.opt (floop-flatten): New flag.
4423 * doc/invoke.texi (-floop-flatten): Documented.
4424 * graphite-flattening.c: New.
4425 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4426 * graphite-poly.h (flatten_all_loops): Declared.
4427 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4428 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4429 is set, also set flag_graphite.
4431 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4433 * graphite-poly.c (cloog_checksum): New.
4434 * graphite-poly.h (cloog_checksum): Declared.
4436 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4438 * graphite-poly.c (pbb_number_of_iterations): Removed.
4439 (pbb_number_of_iterations_at_time): Correctly compute the number
4440 of iterations in the transformed loop.
4441 * graphite-poly.h (pbb_number_of_iterations): Removed.
4443 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4445 * graphite-poly.h (lst_update_scattering_seq): Removed.
4446 (lst_update_scattering): Correctly handle outermost loop dewey
4449 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4451 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4452 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4453 * graphite-poly.h (lst_niter_for_loop): New.
4455 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4457 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4458 transform read from disk is not legal. Call fatal_error instead.
4460 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4462 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4463 (print_scop_header): Removed. Inlined in the only call place...
4464 (print_scop): ... here.
4466 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4468 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4472 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4474 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4476 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4477 (dot_deps_stmt): Same.
4478 * graphite-poly.c (dot_lst): Same.
4480 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4482 * graphite-blocking.c (scop_do_strip_mine): Do not call
4483 graphite_legal_transform.
4484 (scop_do_block): Same.
4486 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4488 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4491 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4493 * tree-scalar-evolution.c (instantiate_array_ref): New.
4494 (instantiate_scev_r): Also handle ARRAY_REFs.
4496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4498 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4499 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4500 RESULT_DECL, and FIELD_DECL. Return false for an
4501 SSA_NAME_IS_DEFAULT_DEF.
4502 (compute_scalar_evolution_in_loop): Do not further analyze the
4503 scalar evolution when no_evolution_in_loop_p returns true.
4505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4507 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4508 whether CHREC_LEFT is invariant. A function is affine when
4509 CHREC_RIGHT is invariant.
4511 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4513 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4515 (rewrite_degenerate_phi): Same.
4516 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4518 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4520 * graphite-scop-detection.c (graphite_can_represent_scev,
4521 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4522 graphite_can_represent_loop): Remove outermost_loop.
4524 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4527 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4528 handle GIMPLE_CALLs with no LHS.
4530 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4532 * graphite-poly.c (init_graphite_out_file): New.
4533 (init_graphite_in_file): New.
4534 (apply_poly_transforms): Updated to enable reading and writing of
4535 multiple scop files.
4537 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4539 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4542 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4544 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4545 computation of precision by 1.
4547 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4549 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4550 (openscop_read_polyhedron_matrix): New.
4551 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4552 (openscop_read_N_int): Same.
4553 * graphite-poly.c (openscop_read_N_int): New.
4554 (openscop_read_one_int): New.
4555 (openscop_read_N_string): New.
4556 (openscop_read_one_string): New.
4557 (openscop_read_powerset_matrix): New.
4558 (graphite_read_transforms): Remove.
4559 (graphite_read_scatt): New.
4560 (graphite_read_scop_file): New.
4561 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4563 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4565 * graphite-poly.c: Change include order.
4567 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4569 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4570 (cloog_matrix_nrows): New.
4572 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4574 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4576 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4577 (print_scattering_function_1): Same.
4578 (openscop_print_pbb_domain): Same.
4579 (openscop_print_scop_context): Same.
4580 (print_scop_context): Same.
4582 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4584 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4585 (openscop_print_pdr_polyhedron): Print pph.
4587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4589 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4590 priority signed types.
4592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4594 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4595 the call to lang_hooks.types.type_for_size. Call
4596 build_nonstandard_integer_type.
4598 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4600 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4601 (openscop_print_polyhedron_matrix): New.
4602 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4603 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4604 (openscop_print_pdr_powerset): New.
4605 (openscop_print_powerset_matrix): New.
4606 (openscop_print_scattering_function_1): New.
4607 (print_scattering_function): Add support for scattering names and
4609 (graphite_write_transforms): Remove.
4610 (print_pdr_access_layout): Updated to support OpenScop format.
4612 (openscop_print_pbb_domain): New.
4613 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4615 (print_pbb): Updated to call the new print_pbb_body.
4616 (openscop_print_scop_context): New.
4617 (print_scop_header): New.
4618 (print_scop): Updated to call print_scop_header.
4619 * graphite-poly.h: Document OpenScop format.
4621 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4623 * config/cris/m32c.c (cris_memory_move_cost): New.
4624 (cris_register_move_cost): Make static. Change arguments type from
4625 enum reg_class to reg_class_t.
4626 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4627 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4628 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4630 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4633 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4634 INTVAL (XEXP (slot, 1)) as prev_size.
4636 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4639 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4640 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4642 * config/rs6000/option-defaults.h (toplevel): Change #if
4643 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4644 global option changes.
4646 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4648 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4650 PR tree-optimization/31261
4651 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4652 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4654 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4657 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4658 special-casing for generators and turn into ...
4659 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4660 rule, for better error messages in case of toplevel dependency errors.
4661 (genprog): Add hooks, rename to ...
4662 (genprogerr): ... this, and let genprog also contain check,
4664 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4665 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4666 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4668 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4669 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4671 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4672 for GMP, MPFR and MPC.
4674 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4676 * config/sparc/sparc.opt (mimpure-text): Move ...
4677 * config/sol2.opt: ... here. Correct description.
4678 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4679 * doc/invoke.texi (Option Summary, SPARC Options): Move
4680 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4681 (Option Summary, Solaris 2 Options): ... here.
4682 (Submodel Options, Solaris 2 Options): New menu entry.
4683 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4684 (Solaris 2 Options): ... here.
4686 2010-09-30 Michael Eager <eager@eagercon.com>
4688 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4689 (save_volatiles): Describe option for MicroBlaze.
4690 * invoke.texi: Add MicroBlaze Options.
4691 * contrib.texi: Add acknowledgment.
4692 * md.texi: Add MicroBlaze d and z constraints.
4693 * install.texi: Add microblaze-*-elf.
4694 * configure.ac: Add microblaze-*-* to target list.
4695 * configure: Regenerate.
4696 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4697 * config/microblaze/microblaze-protos.h: New.
4698 * config/microblaze/crti.s: New.
4699 * config/microblaze/predicates.md: New.
4700 * config/microblaze/linux.h: New.
4701 * config/microblaze/microblaze.md: New.
4702 * config/microblaze/constraints.md: New.
4703 * config/microblaze/crtn.s: New.
4704 * config/microblaze/microblaze.opt: New.
4705 * config/microblaze/microblaze-c.c: New.
4706 * config/microblaze/t-microblaze: New.
4707 * config/microblaze/microblaze.c: New.
4708 * config/microblaze/microblaze.h: New.
4710 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4712 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4713 parse @optional/@required and set the flags as appropriate.
4715 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4717 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4719 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4721 * opt-functions.awk (static_var): Update comment.
4722 (var_ref): Return offsetof expression or -1, not variable address.
4723 * optc-gen.awk: Generate structure field initializers instead of
4724 static variables. Expect -1 for missing variables instead of null
4725 pointer. Add gcc_options parameters to generated functions.
4726 * opth-gen.awk: Generate structure fields for static variables.
4727 Add gcc_options parameters to generated functions.
4728 * common.opt (optimize, optimize_size): Add variables.
4729 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4730 &global_options to cl_target_option_restore.
4731 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4732 &global_options to cl_optimization_restore, cl_target_option_save
4733 and cl_target_option_restore.
4734 (ix86_set_current_function): Pass &global_options to
4735 cl_target_option_restore.
4736 * config/pdp11/pdp11.h (optimize): Remove.
4737 * config/rs6000/rs6000.h (optimize): Remove.
4738 * config/sh/sh.h (optimize): Remove.
4739 * config/xtensa/xtensa.h (optimize): Remove.
4740 * coretypes.h (struct gcc_options): Declare.
4741 * diagnostic.c (diagnostic_initialize): Initialize
4742 context->option_state.
4743 (diagnostic_report_diagnostic): Pass option_state to
4744 option_enabled hook.
4745 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4747 (diagnostic_context.option_state): New field.
4748 * final.c (final_start_function, final, final_scan_insn): Rename
4749 optimize parameter to optimize_p.
4750 * flags.h (optimize, optimize_size): Remove.
4751 * function.c (invoke_set_current_function_hook): Pass
4752 &global_options to cl_optimization_restore.
4753 * gcc.c (driver_handle_option): Take gcc_options parameter.
4754 Assert that it is &global_options.
4755 (process_command): Pass &global_options to read_cmdline_option.
4756 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4758 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4759 &global_options to set_option.
4760 * opts-common.c (handle_option, handle_generated_option,
4761 read_cmdline_option, set_option): Take explicit gcc_options
4762 parameters. Use option_flag_var.
4763 (option_flag_var): New.
4764 * opts.c (common_handle_option, lang_handle_option,
4765 target_handle_option): Take gcc_options parameter. Assert that it
4767 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4768 (print_filtered_help): Use option_flag_var. Pass &global_options
4770 (common_handle_option): Use option_flag_var.
4771 (option_enabled): Take opts parameter. Use option_flag_var.
4772 (get_option_state): Take gcc_options parameter. Use
4773 option_flag_var. Pass gcc_options parameter to option_enabled.
4774 (enable_warning_as_error): Pass &global_options to
4775 handle_generated_option.
4776 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4777 (cl_option_handler_func.handler): Take gcc_options parameter.
4778 (option_enabled, get_option_state, set_option, handle_option,
4779 handle_generated_option, read_cmdline_option): Take gcc_options
4781 * toplev.c (optimize, optimize_size): Remove.
4782 (print_switch_values): Pass &global_options to option_enabled.
4783 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4784 to get_option_state.
4785 (general_init): Initialize global_dc->option_state.
4786 * tree.c (build_optimization_node): Pass &global_options to
4787 cl_optimization_save.
4788 (build_target_option_node): Pass &global_options to
4789 cl_target_option_save.
4791 2010-09-30 Martin Jambor <mjambor@suse.cz>
4793 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4794 zero sized bit-fields.
4796 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4798 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4799 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4800 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4801 (c_parser_objc_class_declaration): Same change.
4802 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4803 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4804 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4805 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4806 and RID_AT_PUBLIC instead of RID_PUBLIC.
4807 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4808 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4810 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4812 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4813 Add links to current providers of packages for Solaris and IRIX.
4815 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4817 Merge from 'apple/trunk' branch on FSF servers.
4818 * c-parser.c: Applied change originally in c-parse.in.
4820 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4823 * c-decl.c (start_decl): Check for redeclaration of class name.
4824 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4826 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4828 * config/ia64/ia64.c (ia64_builtin_decl): New.
4829 (TARGET_BUILTIN_DECL): Define.
4830 (ia64_builtins): New.
4831 (ia64_init_builtins): Save decls in ia64_builtins.
4833 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4836 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4837 (move2add_use_add3_insn): Likewise.
4838 (reload_cse_move2add): Likewise.
4839 * rtlanal.c (get_full_rtx_cost): New function.
4840 * rtl.h (struct full_rtx_costs): New.
4841 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4842 costs_add_n_insns): New inline functions.
4843 (get_full_rtx_cost): Declare.
4846 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4847 invariants. Check for reg_equiv_invariant.
4848 (reload): Assert that spilled_pseudos is empty when returning.
4850 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4852 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4853 TARGET_64BIT_DEFAULT in #if check.
4855 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4857 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4859 2010-09-29 Mike Stump <mikestump@comcast.net>
4861 * config/darwin.h (flag_mkernel): Remove.
4862 (flag_apple_kext): Likewise.
4864 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4865 Jack Howarth <howarth@bromo.med.uc.edu>
4867 * config/darwin.opt (undefined): Add.
4869 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4872 * configure.ac: Add --enable-indirect-function option.
4873 * config.gcc: Add default_gnu_indirect_function.
4874 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4875 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4876 * varasm.c (do_assemble_alias): Adjust for macro name change.
4877 * configure: Rebuilt.
4878 * doc/install.texi: Document --enable-indirect-function.
4880 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4882 * doc/options.texi (Variable, Var, Init): Update documentation
4883 without reference to VarExists.
4884 (VarExists): Remove.
4885 * common.opt, config/i386/i386.opt, config/linux.opt,
4886 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4887 Don't use VarExists.
4889 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4891 * optc-gen.awk: Generate global_options initializer instead of
4892 individual variables. Add x_ prefix to names of structure members.
4893 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4894 names of structure members.
4895 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4896 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4897 * doc/tm.texi: Regenerate.
4898 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4899 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4900 * c-parser.c (disable_extension_diagnostics,
4901 restore_extension_diagnostics): Update names of cpp_options members.
4902 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4903 * common.opt (fcompare-debug-second): Don't use Var.
4904 * config/alpha/alpha.h (target_flags): Remove.
4905 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4906 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4907 * config/bfin/bfin.h (target_flags): Remove.
4908 * config/cris/cris.h (target_flags): Remove.
4909 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4910 cl_target_option members.
4911 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4912 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4913 ix86_can_inline_p): Update names of cl_target_option members.
4914 * config/i386/i386.h (ix86_isa_flags): Remove.
4915 * config/lm32/lm32.h (target_flags): Remove.
4916 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4917 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4918 flag_omit_frame_pointer.
4919 * config/mep/mep.h (target_flags): Remove.
4920 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4921 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4922 * config/mmix/mmix.h (target_flags): Remove.
4923 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4924 flag_expensive_optimizations): Remove.
4925 * config/s390/s390.h (flag_pic): Remove.
4926 * config/score/score-conv.h (target_flags): Remove.
4927 * config/sh/sh.h (sh_fixed_range_str): Remove.
4928 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4929 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4930 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4931 * diagnostic.c (diagnostic_initialize): Update names of
4932 diagnostic_context members.
4933 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4934 warn_system_headers.
4935 (diagnostic_report_warnings_p): Update for new names.
4936 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4937 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4938 HARD_FRAME_POINTER_IS_ARG_POINTER.
4939 * flags.h (flag_compare_debug): Declare.
4940 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4941 * opts.c (flag_compare_debug): Define.
4942 (common_handle_option): Update names of diagnostic_context
4943 members. Handle -fcompare-debug-second.
4944 (fast_math_flags_struct_set_p): Update names of cl_optimization
4946 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4947 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4948 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4949 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4950 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4951 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4952 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4953 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4954 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4956 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4958 * config/picochip/picochip.c (picochip_output_internal_label):
4959 This function can now be called for debug CFI labels, which can come
4960 in the middle of a vliw instruction. Postpone until end of vliw.
4962 2010-09-29 Richard Guenther <rguenther@suse.de>
4964 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4965 (DECL_FILE_SCOPE_P): Use it.
4966 (TYPE_FILE_SCOPE_P): New macro.
4968 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4970 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4971 a CPP_NAME which is a reserved word, clearly separate cases for
4972 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4974 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4976 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4977 token->value with the canonical spelling. Do exactly like C and
4978 C++ and leave it as it is.
4980 2010-09-28 Richard Henderson <rth@redhat.com>
4982 * config/alpha/alpha.c (alpha_builtins): New.
4983 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4984 (alpha_builtin_function): New.
4985 (alpha_add_builtins, alpha_init_builtins): Use it.
4987 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4989 * doc/standards.texi (Standards): Expanded the section on
4990 Objective-C and Objective-C++.
4992 2010-09-28 DJ Delorie <dj@redhat.com>
4995 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4998 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5000 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5001 attributes on methods.
5002 (c_parser_objc_method_definition): Handle attributes.
5003 (c_parser_objc_methodproto): Likewise.
5004 (c_parser_objc_maybe_method_attributes): New.
5005 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5006 missing definition, similar to that in ObjC++.
5008 2010-09-28 Richard Henderson <rth@redhat.com>
5010 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5011 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5012 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5013 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5014 (STACK_CHECK_PROTECT): Likewise.
5015 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5016 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5017 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5018 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5019 (dwarf2out_assembly_start): Likewise.
5020 * except.c (init_eh): Use targetm.except_unwind_info.
5021 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5022 (output_one_function_exception_table): Likewise.
5023 * final.c: Unconditionally include dwarf2out.h.
5024 (final_start_function): Unconditionally call dwarf2out routines.
5025 (final_end_function, final_scan_insn): Likewise.
5026 * function.c (expand_function_end): Use targetm.except_unwind_info.
5027 * opts.c (decode_options): Use targetm.except_unwind_info.
5028 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5029 * target.def (debug_unwind_info, except_unwind_info): New.
5030 * target.h (enum unwind_info_type): New.
5031 * targhooks.c (default_debug_unwind_info): New.
5032 (default_except_unwind_info): New.
5033 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5034 * targhooks.h: Declare them.
5035 * tree-tailcall.c: Include "target.h"
5036 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5037 * Makefile.in (tree-tailcall.o): Update.
5038 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5039 (lhd_gcc_personality): Likewise.
5041 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5042 (TARGET_EXCEPT_UNWIND_INFO): New.
5043 (DWARF2_UNWIND_INFO): Update.
5044 (TARGET_DEBUG_UNWIND_INFO): New.
5045 * doc/tm.texi: Rebuild.
5047 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5048 targetm.except_unwind_info.
5050 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5051 (arm_except_unwind_info): New.
5052 (arm_compute_func_type): Use it.
5053 (arm_expand_prologue, thumb_pushpop): Likewise.
5054 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5055 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5056 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5057 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5058 (DWARF2_UNWIND_INFO): Remove.
5059 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5060 (ARM_EABI_UNWIND_TABLES): Remove.
5062 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5063 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5064 (ia64_except_unwind_info): New.
5065 (ia64_output_function_prologue): Use it.
5066 (ia64_add_bundle_selector_before): Likewise.
5067 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5068 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5069 (TARGET_UNWIND_INFO): Remove.
5071 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5073 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5075 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5076 (c_parser_objc_protocol_definition): Likewise.
5077 (c_parser_external_declaration): Provide dummy attribute arguments.
5078 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5079 (c_parser_objc_class_definition): Handle attributes.
5080 (c_parser_objc_protocol_definition): Likewise.
5082 2010-09-28 Tobias Burnus <burnus@net-b.de>
5086 * toplev.h (save_decoded_options, save_decoded_options_count):
5087 New global variables.
5088 * toplev.c (save_decoded_options, save_decoded_options_count):
5091 2010-09-28 Ian Lance Taylor <iant@google.com>
5093 * config/i386/i386.c (ix86_supports_split_stack): Test
5094 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5096 2010-09-28 Ian Lance Taylor <iant@google.com>
5099 * opts.c (decode_options): Don't test whether the target supports
5100 split stack if flag_split_stack == 0.
5102 2010-09-28 Jan Hubicka <jh@suse.cz>
5104 * builtin-attrs.def (ATTR_LEAF): New attribute.
5105 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5106 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5107 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5108 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5109 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5110 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5111 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5112 * sync-builtins.def: Annotate all builtins by leaf.
5113 * omp-builtins.def: Annotate all builtins by leaf.
5114 * builtins.def: Annotate relevant builtins with leaf attribute.
5115 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5116 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5119 2010-09-28 Jan Hubicka <jh@suse.cz>
5121 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5122 (fold_const_aggregate_ref): Use it.
5123 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5124 into external static.
5126 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5129 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5130 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5131 (ix86_solaris_return_in_memory): Remove.
5132 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5133 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5134 (TARGET_SUBTARGET_DEFAULT): Redefine.
5135 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5136 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5137 (TARGET_SUBTARGET_DEFAULT): Redefine.
5138 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5140 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5142 2010-09-29 Alan Modra <amodra@gmail.com>
5145 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5146 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5147 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5149 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5150 (rs6000_emit_prologue): Don't just create frame save info for r2,
5153 2010-09-28 Richard Henderson <rth@redhat.com>
5155 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5156 when 8 bytes are requested.
5158 2010-09-28 Tristan Gingold <gingold@adacore.com>
5160 * config/avr/avr.c (expand_prologue): Set
5161 current_function_static_stack_size.
5163 2010-09-28 Tristan Gingold <gingold@adacore.com>
5165 * config/alpha/alpha.md: Change the initial condition of the
5168 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5170 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5171 Split from *avx_<maxmin:code><mode>3.
5172 (*avx_<smaxmin:code><mode>3): Ditto.
5173 * config/i386/i386.md (maxmin): Remove code iterator.
5175 2010-09-27 Ian Lance Taylor <iant@google.com>
5177 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5178 requires assembler support for CFI directives.
5180 2010-09-27 Richard Henderson <rth@redhat.com>
5182 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5184 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5186 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5187 that AFTER is not in the range FROM..TO, inclusive.
5189 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5190 Bernd Schmidt <bernds@codesourcery.com>
5192 PR rtl-optimization/45792
5193 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5194 If not all insns are to be merged, for each edge, stash the
5195 next candidate after the to-be-merged insns before doing the
5196 merge, and use them for the retry at the new insertion point.
5197 Handle CC0 targets when retrying.
5199 2010-09-27 Ian Lance Taylor <iant@google.com>
5201 * common.opt (fsplit-stack): New option.
5202 * opts.c (decode_options): Set flag_split_stack to final value.
5203 * target.def (supports_split_stack): New hook.
5204 * gcc.c (STACK_SPLIT_SPEC): Define.
5205 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5206 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5207 (Code Gen Options): Document -fsplit-stack.
5208 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5209 (Function Attributes): Document no_split_stack.
5210 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5211 TARGET_SUPPORTS_SPLIT_STACK.
5212 * doc/tm.texi: Rebuild.
5213 * function.c (thread_prologue_and_epilogue_insns): If
5214 flag_split_stack, add split stack prologue.
5215 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5216 * varasm.c (saw_no_split_stack): New static variable.
5217 (assemble_start_function): Set saw_no_split_stack if the function
5218 has the no_split_stack attribute.
5219 (file_end_indicate_split_stack): New function.
5220 * output.h (file_end_indicate_split_stack): Declare.
5221 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5223 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5225 * config/i386/i386.c (ix86_option_override_internal): Don't set
5226 expand_builtin_va_start to NULL if -fsplit-stack.
5227 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5229 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5230 scratch register set by prologue.
5231 (ix86_code_end): If -fsplit-stack, call
5232 file_end_indicate_split_stack.
5233 (ix86_supports_split_stack): New static function.
5234 (SPLIT_STACK_AVAILABLE): Define.
5235 (split_stack_prologue_scratch_regno): New static function.
5236 (split_stack_fn): New static variable.
5237 (ix86_expand_split_stack_prologue): New function.
5238 (ix86_live_on_entry): New static function.
5239 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5240 (output_pic_addr_const): Likewise.
5241 (i386_asm_output_addr_const_extra): Likewise.
5242 (ix86_expand_call): Change return type to rtx. Return the new
5244 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5245 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5246 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5247 (split_stack_prologue, split_stack_return): New insns.
5248 (split_stack_space_check): New insn.
5249 * config/i386/i386.h (struct machine_function): Add
5250 split_stack_varargs_pointer field.
5251 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5252 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5253 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5254 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5255 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5257 (ix86_expand_call): Update declaration.
5259 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5261 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5262 code. Added byref, which was missing in the list of codes.
5263 Explain that enumeration values are encoded as the integer type
5264 that the compiler uses to store them. Explain and make examples
5265 of how 'const' interacts with pointers, and the complication of
5266 the encoding of 'const char *'.
5267 (Legacy type encoding): New subsection, explaining that GCC emits
5268 incorrect type encodings for the NeXT runtime for compatibility
5270 (@@encode): New subsection, explaining @encode and particularly
5271 that protocol qualifiers are not recognized inside an @encode()
5273 (Method signatures): New subsection, explaining how method
5274 signatures are encoded.
5276 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5278 Merge from 'apple/trunk' branch on FSF servers. Removed small
5279 change in build_conditional_expr that had been added when fixing
5280 PR objc/27377 and which did the same check in a less complete way.
5282 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5285 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5286 looking for objective-c common pointer types.
5288 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5291 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5292 use their ObjC common type.
5294 2010-09-27 Richard Guenther <rguenther@suse.de>
5296 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5298 2010-09-27 Jie Zhang <jie@codesourcery.com>
5300 * print-tree.c (print_node): Print in-constant-pool.
5302 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5304 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5305 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5306 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5307 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5309 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5311 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5312 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5313 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5314 pro_epilogue_adjust_stack_<mode>_3.
5315 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5316 renamed pro_epilogue_adjust_stack_{si,di}_add.
5317 (ix86_expand_prologue): Use indirect functions. Update for renamed
5318 pro_epilogue_adjust_stack_{si,di}_sub.
5320 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/i386.md (movmsk_df): New insn.
5323 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5324 sequence for TARGET_SSE_MATH.
5326 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5328 * config/mips/mips.c (mips_builtin_decls): Declare.
5329 (mips_init_builtins): Store function declarations in
5331 (mips_builtin_decl): New function.
5332 (TARGET_BUILTIN_DECL): Define.
5334 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5335 Richard Henderson <rth@redhat.com>
5337 * config/i386/cygwin.asm: Include auto-host.h.
5338 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5339 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5340 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5341 alignment code from the 64-bit path. Use gas local labels.
5342 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5343 from _di_2. Remove the useless constant integer argument.
5344 (pro_epilogue_adjust_stack_<mode>_3): New.
5345 (allocate_stack_worker_probe_<mode>): Macroize from
5346 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5347 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5348 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5349 (__chkstk_ms): New function.
5350 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5351 * gcc/config/i386/t-interix: Likewise.
5352 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5353 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5354 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5355 * configure, config.in: Rebuild.
5357 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5359 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5360 statements because of the return slot optimization.
5362 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5364 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5365 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5366 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5367 (class_likely_spilled_p): Rename to...
5368 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5369 type to reg_class_t.
5371 2010-09-24 Jan Hubicka <jh@suse.cz>
5373 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5374 (lto_symtab_resolve_symbols): Set it.
5375 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5376 store resolution field in cgraph/varpool.
5377 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5378 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5379 (cgraph_dump_node): Drop used_from_object_file.
5380 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5381 (cgraph_function_body_availability): Use decl_replaceable_p.
5382 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5383 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5384 cgraph_used_from_object_file_p.
5385 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5386 cgraph_used_from_object_file_p.
5387 (resolution_used_from_other_file_p): New functoin.
5388 (cgraph_used_from_object_file_p): New predicate.
5389 * cgraph.h: Include plugin-api.h
5390 (struct cgraph_local_info): Remove used_from_object_file.
5391 (struct cgraph_node): Add resolution field.
5392 (struct varpool_node): Likewise; remove used_from_object_file;
5393 reove const_value_known.
5394 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5395 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5396 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5397 varpool_used_from_object_file_p): Declare.
5398 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5399 * tree.h (DECL_REPLACEABLE_P): Remove.
5400 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5401 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5402 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5403 input_overwrite_node, input_node, input_varpool_node): Stream
5405 * expr.c (expand_expr_real_1): Use const_value_known_p
5406 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5408 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5409 (function_and_variable_visibility): Set resolution for local vars
5410 and functions; use varpool_used_from_object_file_p.
5411 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5413 (default_binds_local_p_1): Use resolutoin info.
5414 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5415 * varpool.c (varpool_get_node): Constify.
5416 (const_value_known_p): Do not use vnode->const_value_known;
5417 use decl_replaceable_p.
5418 (varpool_finalize_decl): Do not set const_value_known.
5419 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5420 (varpool_extra_name_alias): Return new node.
5421 (varpool_used_from_object_file_p): New function.
5423 2010-09-24 Richard Henderson <rth@redhat.com>
5425 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5426 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5427 (do_spill): Use REG_CFA_OFFSET.
5428 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5430 (ia64_expand_epilogue): Likewise.
5431 (process_set): Split into ...
5432 (process_cfa_adjust_cfa): this,
5433 (process_cfa_register): this,
5434 (process_cfa_offset): and this new function.
5435 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5436 instead of REG_FRAME_RELATED_EXPR.
5438 2010-09-24 Olivier Hainque <hainque@adacore.com>
5440 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5442 2010-09-24 Jan Hubicka <jh@suse.cz>
5444 * doc/extend.texi: (attribute leaf): Document.
5445 * tree.c (local_define_builtin): Handle ECF_LEAF.
5446 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5447 * tree.h (ECF_LEAF): New.
5448 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5449 overwrittable and unavailable functions.
5450 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5451 (copy_global_bitmap): Do not copy all_module_statics.
5452 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5453 (propagate): Handle overwritable and unavailable leaf functions;
5454 initialize global info for overwritable and unavailable leaf functions;
5455 do not free all module statics.
5456 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5458 * calls.c (flags_from_decl_or_type): Handle leaf.
5459 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5462 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5464 * gengtype.c: Reindented.
5465 * gengtype.h: Reindented.
5466 * gengtype-parse.c: Reindented.
5468 2010-09-24 Jan Hubicka <jh@suse.cz>
5470 PR tree-optimization/45738
5471 PR tree-optimization/45741
5472 * expr.c (string_constant): Allow CONST_DECL too;
5473 check that DECL_INITIAL is set.
5474 * varpool.c (const_value_known_p): Only look into VAR_DECL
5477 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5479 * common.opt (undef): New.
5481 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5484 * rtl.h (enum global_rtl_index): Add
5485 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5486 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5487 (virtual_preferred_stack_boundary_rtx,
5488 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5489 (LAST_VIRTUAL_REGISTER): Increase by one.
5490 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5491 instead of LAST_VIRTUAL_REGISTER.
5492 * function.c (instantiate_new_reg): Handle
5493 virtual_preferred_stack_boundary_rtx.
5494 * emit-rtl.c (init_virtual_regs): Handle
5495 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5496 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5497 * explow.c (round_push): If crtl->preferred_stack_boundary
5498 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5499 virtual_preferred_stack_boundary_rtx alignment instead of
5500 crtl->preferred_stack_boundary alignment.
5501 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5502 macros. Never decrease crtl->preferred_stack_boundary,
5503 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5504 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5505 stack_pointer_delta in dynamic allocation, even when size
5507 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5509 * print-rtl.c (print_rtx): Handle
5510 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5511 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5512 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5513 * config/frv/frv.c (frv_emit_movsi): Likewise.
5514 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5515 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5519 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5522 * calls.c (expand_call): Make sure that all variable sized
5523 adjustments are multiple of preferred stack boundary after
5526 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5527 Dominique Dhumieres <dominiq@lps.ens.fr>
5530 * gcc/config/darwin-driver.c (darwin_default_min_version):
5531 Adjust size passed to memcpy in two places.
5533 2010-09-24 Richard Guenther <rguenther@suse.de>
5535 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5536 Make sure to not call set_type_context with error_mark_node.
5537 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5539 2010-09-24 Richard Guenther <rguenther@suse.de>
5541 * Makefile.in (OBJS-onestep): Remove.
5542 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5543 (libbackend.a): Remove onestep support.
5544 (libbackend.o): Remove.
5545 * configure.ac (--enable-intermodule): Remove.
5546 * configure: Regenerate.
5548 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5550 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5551 reaching the end of a block if it occurs at a DEBUG_INSN.
5553 2010-09-09 Tristan Gingold <gingold@adacore.com>
5556 * config/vms/vms-crt0-64.c: Removed.
5557 * config/vms/vms-crt0.c: Removed.
5558 * config/vms/vms-psxcrt0-64.c: Removed.
5559 * config/vms/vms-psxcrt0.c: Removed.
5560 * config/vms/vms-ucrt0.c: New file.
5561 * config/vms/t-vms64: Removed.
5562 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5563 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5564 * config.gcc (alpha-dec-vms): Use t-vms.
5566 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5568 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5569 underfull hbox in DVI output.
5570 (-fobjc-class-cxx-cdtors): Same change.
5571 (-fobjc-exceptions): Tidied up documentation. Explain what the
5572 option does, but moved the (lenghty) description of the exception
5573 syntax into objc.texi.
5574 (-fobjc-gc): Explain that the option is not useful with the GNU
5576 (-fzero-link): Explain that the GNU runtime always works in
5578 * doc/objc.texi: All sections: simplified @node declarations
5579 removing specification of next, previous, up node.
5580 (Objective-C): Updated introduction.
5581 (Garbage Collection): Updated. The bohem-gc library is now
5582 included in gcc itself. Mention that this section only applies to
5583 the GNU Objective-C runtime.
5584 (compatibility_alias): Small tidy up.
5585 (Exceptions): New section mostly containing text previously in the
5586 description of the -fobjc-exception command-line option.
5587 (Synchronization): Same.
5589 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5591 * config/i386/i386.md (ix86_code_end): Move the initialization of
5592 xops array near the consumer. Use AX_REG and SP_REG instead of
5593 numerical constants.
5595 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5597 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5598 method [methodname]' for an Objective-C method instead of the less
5599 satisfactory 'too many arguments to function' (with no method name).
5601 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5603 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5604 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5605 (execute_update_addresses_taken): Remove parameter. Execute the
5606 optimization unconditionally.
5607 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5608 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5609 if TODO_update_address_taken is set.
5611 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5613 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5614 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5615 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5616 (arm_output_addr_const_extra): Make static.
5618 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5620 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5621 define as unspec_volatile.
5622 ("nops"): Define as unspec_volatile. Use fputs to write to
5623 asm_out_file directly. Output NOPs on separate lines using while loop.
5624 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5625 asm_out_file directly. Output NOPs on separate lines using while loop.
5627 2010-09-23 Richard Guenther <rguenther@suse.de>
5629 PR tree-optimization/45565
5630 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5631 Make sure to adjust the fndecl before replacing the stmt.
5633 2010-09-23 Richard Guenther <rguenther@suse.de>
5636 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5637 gimplifying MEM_REF.
5639 2010-09-23 Alan Modra <amodra@gmail.com>
5641 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5642 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5644 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5646 PR rtl-optimization/44374
5647 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5648 * df-core.c (df_set_bb_dirty): Set it.
5649 * ifcvt.c (find_memory): Remove function.
5650 (dead_or_predicable): Use can_move_insns_across.
5651 * df.h (can_move_insns_across): Declare function.
5652 * cfgcleanup.c (block_was_dirty): New static variable.
5653 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5654 than df_get_bb_dirty.
5655 (try_head_merge_bb): New static function.
5656 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5658 * df-problems.c: Include "target.h"
5659 (df_simulate_find_uses): New static function.
5660 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5661 (find_memory, find_memory_store): New static functions.
5662 (can_move_insns_across): New function.
5663 * Makefile.in (df-problems.o): Update dependencies.
5665 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5668 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5669 is specified and the suffix of the file isn't ".c".
5670 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5672 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5674 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5675 * doc/cppopts.texi: Fix markup of index entry.
5676 * doc/extend.texi (Constructing Calls): Fix markup of
5677 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5678 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5679 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5681 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5683 (C Dialect Options, C++ Dialect Options, Warning Options)
5684 (Debugging Options, Spec Files, Darwin Options)
5685 (i386 and x86-64 Options, MIPS Options)
5686 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5687 index entries, avoid abbreviations, allow URLs to wrap, avoid
5688 long lines, avoid overlong pages from long @itemx lists.
5689 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5690 * doc/standards.texi (Standards): Likewise.
5691 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5693 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5695 * opts-common.c (prune_options): Make static. Work with decoded
5697 (decode_cmdline_options_to_array): Call prune_options. Don't
5698 resize option array here.
5699 * opts.h (prune_options): Remove prototype.
5700 * gcc.c (process_command): Take decoded options; don't call
5701 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5702 (main): Call decode_cmdline_options_to_array here instead of
5703 prune_options. Update call to process_command.
5704 * config/darwin-driver.c: Include opts.h.
5705 (darwin_default_min_version): Work with decoded options. Don't
5706 handle -b or -V here.
5707 * config/darwin.h (darwin_default_min_version): Update prototype.
5708 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5709 darwin_default_min_version.
5710 * config/i386/cygwin.h (mingw_scan): Update prototype.
5711 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5712 * config/i386/cygwin1.c: Include opts.h.
5713 (mingw_scan): Work with decoded options.
5714 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5715 * config/t-darwin (darwin-driver.o): Update dependencies.
5717 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5719 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5720 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5721 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5722 -force-link, -force-link=, -language, -language=,
5723 -library-directory, -library-directory=, -no-canonical-prefixes,
5724 -no-standard-libraries, -no-warnings, -optimize, -output,
5725 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5726 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5727 -print-file-name=, -print-libgcc-file-name,
5728 -print-multi-directory, -print-multi-lib,
5729 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5730 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5731 -profile, -save-temps, -shared, -specs, -specs=, -static,
5732 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5734 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5735 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5737 (cc1_options): Correct specs for passing down --help,
5738 --target-help and --help=*. Add spec for passing down --version.
5739 (struct option_map, option_map, target_option_translations,
5740 translate_options): Remove.
5741 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5742 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5743 OPT_fhelp_ and OPT_ftarget_help.
5744 (process_command): Don't call translate_options. Call
5745 decode_cmdline_options_to_array before checking for
5746 -no-canonical-prefixes using decoded options.
5747 * opts-common.c (tm.h): Update comment on #include.
5748 (find_opt): Allow abbreviations of long options.
5749 (struct option_map, option_map): New.
5750 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5752 (target_option_translations): New.
5753 (decode_cmdline_options_to_array): Handle
5754 TARGET_OPTION_TRANSLATE_TABLE in driver.
5755 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5756 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5758 2010-09-22 Richard Guenther <rguenther@suse.de>
5760 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5761 only if we inlined something. Block compaction and conditional
5762 folding are done by cfg cleanup. Schedule update-address-taken.
5763 (tree_function_versioning): Remove redundant call to number_blocks.
5764 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5765 folding is done by cfg cleanup.
5766 * passes.c (init_optimization_passes): Remove update-address-taken
5767 pass after IPA inlining.
5769 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5771 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5772 to update conditions. Fix reg_mode[] check.
5774 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5776 * config/picochip/picochip.md (movhicc): Use expand to check whether
5777 movhicc is available and split it after reload.
5779 2010-09-22 Richard Guenther <rguenther@suse.de>
5781 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5783 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5784 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5785 (pass_cleanup_cfg): Likewise.
5786 (execute_fixup_cfg): Cleanup.
5787 * tree-pass.h (pass_cleanup_cfg): Remove.
5789 2010-09-22 Martin Jambor <mjambor@suse.cz>
5791 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5792 builtins if it is true.
5793 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5796 2010-09-22 Martin Jambor <mjambor@suse.cz>
5798 * tree-sra.c (struct access): New field grp_no_warning.
5799 (create_access_replacement): Set TREE_NO_WARNING according to
5801 (create_artificial_child_access): Use build_ref_for_model and set
5802 grp_no_warning if build_user_friendly_ref_for_offset fails.
5803 (propagate_subaccesses_across_link): Likewise.
5805 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5808 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5811 2010-09-22 Tristan Gingold <gingold@adacore.com>
5813 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5815 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5818 * config/i386/i386.c (decide_alg): Update for rename.
5820 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5822 PR rtl-optimization/45739
5823 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5824 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5826 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5828 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5829 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5831 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5832 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5834 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5837 * c-parser.c (c_parser_objc_method_definition): Check the return
5838 value of objc_start_method_definition and if false is returned,
5839 parse the method definition but emit no code.
5841 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5844 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5845 call objc_get_interface_ivars ().
5847 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5850 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5851 static chain-register is used for 64-bit.
5853 2010-09-21 Richard Guenther <rguenther@suse.de>
5855 * dwarf2out.c (is_cu_die): New function.
5856 (add_pubtype): Use it.
5857 (gen_subprogram_die): Likewise.
5858 (gen_struct_or_union_type_die): Likewise.
5859 (dwarf2out_finish): Likewise.
5860 (comp_unit_die): Rename to ...
5861 (single_comp_unit_die): ... this.
5862 (comp_unit_die): New function lazily constructing and
5863 returning single_comp_unit_die.
5864 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5865 base_type_die, subrange_type_die, modified_type_die,
5866 lower_bound_default, add_bound_info, add_prototyped_attribute,
5867 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5868 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5869 force_decl_die, gen_namespace_die, dwarf2out_decl,
5870 dwarf2out_start_source_file, dwarf2out_end_source_file,
5871 prune_unused_types, dwarf2out_finish): Use it.
5872 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5873 the global list of translation-unit decls.
5874 (dwarf2out_init): Do not create single_comp_unit_die here.
5875 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5877 2010-09-21 Richard Guenther <rguenther@suse.de>
5879 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5882 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5884 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5885 (qhs_extenddi_cstr): Likewise.
5886 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5887 them for the source operand.
5889 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5892 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5893 (ix86_split_ashr): Ditto.
5894 (ix86_split_lshr): Ditto.
5896 2010-09-21 Richard Guenther <rguenther@suse.de>
5898 PR tree-optimization/45580
5899 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5901 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5902 virtuals fold the call into a regular indirect one.
5904 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5906 PR rtl-optimization/42775
5907 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5908 scheduling is enabled.
5910 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5912 PR rtl-optimization/45728
5913 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5914 gen_lowpart_common first and if that fails, force_reg first
5915 before calling gen_lowpart.
5918 * cfgexpand.c (expand_one_stack_var_at): Use
5919 crtl->max_used_stack_slot_alignment as max_align, instead
5920 of maximum of that and PREFERRED_STACK_BOUNDARY.
5921 Don't call update_stack_alignment.
5923 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5925 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5926 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5927 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5928 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5929 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5930 (build_nonstandard_integer_type): Likewise.
5931 (build_range_type_1): New function, built from...
5932 (build_range_type): ...this. Call build_range_type_1.
5933 (build_nonshared_range_type): New function.
5934 (build_array_type_1): New function, built from...
5935 (build_array_type: ...this. Call build_array_type_1.
5936 (build_nonshared_array_type): New function.
5937 * tree.h (build_nonshared_range_type): Declare.
5938 (build_nonshared_array_type): Likewise.
5940 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5942 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5943 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5944 (arm_class_likely_spilled_p): New function.
5946 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5950 (ix86_split_ashl): Ditto.
5951 (ix86_split_ashr): Ditto.
5952 (ix86_split_lshr): Ditto.
5953 (ix86_adjust_counter): Ditto.
5955 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5957 * c-family/c-common.h (constant_string_class): Documented with
5958 comment identical to the one already in c-common.c.
5960 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5962 * dwarf2out.c (any_cfis_emitted): New static variable.
5963 (add_fde_cfi): Set it.
5964 (dwarf2out_frame_debug): Clear it before processing,
5965 if it is set afterwards, flush any queued reg saves.
5968 * dwarf2out.c (add_accessibility_attribute): Assume
5969 DW_ACCESS_private as the default for dwarf_version > 2
5970 and DW_TAG_class_type parent.
5971 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5972 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5974 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5977 * arm.md (arm_movt): Only enable on machines with MOVT.
5979 2010-09-20 Jie Zhang <jie@codesourcery.com>
5981 * config/arm/arm.c (arm_address_offset_is_imm): New.
5982 (arm_early_store_addr_dep): New.
5983 (arm_early_load_addr_dep): New.
5984 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5985 (arm_early_load_addr_dep): Declare.
5986 (arm_address_offset_is_imm): Declare.
5987 * config/arm/cortex-m4.md: New file.
5988 * config/arm/cortex-m4-fpu.md: New file.
5989 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5990 (attr generic_sched): Exclude cortexm4.
5991 (attr generic_vfp): Exclude cortexm4.
5993 2010-09-20 Richard Guenther <rguenther@suse.de>
5996 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5998 2010-09-20 Jan Hubicka <jh@suse.cz>
6000 PR tree-optimize/45605
6001 * cgraph.h (const_value_known_p): Declare.
6002 (varpool_decide_const_value_known): Remove.
6003 * tree-ssa-ccp.c (get_base_constructor): Use it.
6004 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6005 * expr.c (string_constant): Likewise.
6006 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6007 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6008 function_and_variable_visibility): Likewise.
6009 * gimplify.c (gimplify_call_expr): Likewise.
6010 * gimple-fold.c (get_symbol_constant_value): Likewise.
6011 * varpool.c (varpool_decide_const_value_known): Replace by...
6012 (const_value_known_p): ... this one; handle other kinds of DECLs
6013 too and work for automatic vars.
6014 (varpool_finalize_decl): Use const_value_known_p.
6016 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6019 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6021 2010-09-20 Richard Guenther <rguenther@suse.de>
6023 PR tree-optimization/45705
6024 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6026 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6028 PR rtl-optimization/45695
6029 * combine.c (try_combine): When splitting a two set pattern,
6030 make sure the pattern which will be put into i2 doesn't use REGs
6031 or MEMs set by insns in between i2 and i3.
6033 2010-09-19 Jan Hubicka <jh@suse.cz>
6036 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6037 processing same node twice.
6039 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6041 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6042 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6043 (bfin_class_likely_spilled_p): New function
6045 2010-09-19 Ira Rosen <irar@il.ibm.com>
6047 PR tree-optimization/45714
6048 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6049 created in vectorizable_call instead of the original statement in
6052 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6054 * config/i386/i386-protos.h (split_double_mode): New prototype.
6055 (split_di, split_ti): Remove prototypes.
6056 * config/i386/i386.c (split_double_mode): New function.
6057 (split_di, split_ti): Remove.
6058 (ix86_expand_branch): Use split_double_mode.
6059 (ix86_split_to_parts): Ditto.
6060 (ix86_split_ashl): Ditto.
6061 (ix86_split_ashr): Ditto.
6062 (ix86_split_lshr): Ditto.
6063 (ix86_force_to_memory): Ditto.
6064 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6066 2010-09-18 Jan Hubicka <jh@suse.cz>
6068 PR tree-optimization/45453
6069 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6070 virtual functions are reachable.
6071 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6072 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6073 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6074 when modifying function.
6076 2010-09-18 Jan Hubicka <jh@suse.cz>
6078 PR tree-optimization/45605
6079 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6080 * gimple-fold.c (static_object_in_other_unit_p): New function.
6081 (canonicalize_constructor_val): Use it.
6082 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6084 (gimple_fold_obj_type_ref_known_binfo): Use
6085 static_object_in_other_unit_p.
6087 2010-09-18 Richard Guenther <rguenther@suse.de>
6089 PR tree-optimization/45709
6090 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6091 insertions until after all PHI nodes of the block are processed.
6093 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6095 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6097 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6099 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6101 2010-09-18 Richard Guenther <rguenther@suse.de>
6103 PR tree-optimization/45709
6104 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6106 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6108 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6109 (dot_deps_stmt): Same.
6110 * graphite-poly.c (dot_lst): Same.
6111 * graphite-scop-detection.c (dot_all_scops): Same.
6114 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6117 2009-12-16 Ben Elliston <bje@au.ibm.com>
6119 * tree-data-ref.c (dot_rdg_1): Added back.
6120 (dot_rdg): Same. Added "#if 0" around system call.
6122 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6123 Richard Henderson <rth@redhat.com>
6125 * config/i386/i386.c (initial_ix86_tune_features): Add
6126 X86_TUNE_PAD_SHORT_FUNCTION.
6127 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6128 (ix86_count_insn): New.
6129 (ix86_pad_short_function): Likewise.
6130 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6132 * config/i386/i386.h (ix86_tune_indices): Add
6133 X86_TUNE_PAD_SHORT_FUNCTION.
6134 (TARGET_PAD_SHORT_FUNCTION): New.
6136 * config/i386/i386.md (UNSPEC_NOPS): New.
6139 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6142 * calls.c (expand_call): Make sure that all variable sized
6143 adjustments are multiple of preferred stack boundary after
6146 2010-09-17 DJ Delorie <dj@redhat.com>
6148 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6149 passed an invalid value, print an error instead of ICEing.
6150 (valid_psw_flag): New.
6151 (rx_expand_builtin): Call it for setpsw/clrpsw.
6152 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6154 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6155 (bitclr_in_memory): Likewise.
6156 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6158 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6161 * cfgexpand.c (update_stack_alignment): New.
6162 (get_decl_align_unit): Use it.
6163 (expand_one_stack_var_at): Call update_stack_alignment.
6165 2010-09-17 Richard Guenther <rguenther@suse.de>
6167 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6168 Properly copy the read string.
6170 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6172 * doc/options.texi (Variable): Document.
6173 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6174 generate target_flags declarations explicitly. Don't define
6175 VarExists variables for the driver.
6176 * common.opt (target_flags): New Variable record.
6177 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6178 flag_var_tracking, flag_var_tracking_assignments,
6179 flag_var_tracking_assignments_toggle): Don't mark variables with
6181 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6182 * config/i386/i386.opt (ix86_isa_flags): Define here.
6183 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6184 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6186 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6187 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6188 Only define for generator programs.
6189 * rtlanal.c (target_flags): Remove.
6190 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6191 flag_var_tracking_assignments_toggle): Remove.
6193 2010-09-17 Michael Matz <matz@suse.de>
6195 PR tree-optimization/43432
6196 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6197 Accept backwards consecutive accesses.
6198 (vect_create_data_ref_ptr): If step is negative generate
6200 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6201 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6202 (vectorizable_load): Handle loads with negative steps when easily
6205 2010-09-03 Jan Hubicka <jh@suse.cz>
6207 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6209 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6211 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6212 Adjust comments. Declare.
6213 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6214 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6216 2010-09-17 Richard Guenther <rguenther@suse.de>
6218 * common.opt (combine): Remove.
6219 * gcc.c (default_compilers): Remove specs testing combine.
6220 The C compilers no longer can combine.
6221 (option_map): Remove -combine.
6222 (display_help): Remove -combine.
6223 (driver_handle_option): Remove OPT_combine handling.
6224 (compile_input_file_p): Remove.
6225 (do_spec): Remove code concerning combine.
6227 * doc/invoke.texi: Remove traces of -combine.
6228 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6230 2010-09-17 Richard Guenther <rguenther@suse.de>
6233 * builtins.c (fold_builtin_memory_op): Always properly adjust
6234 alignment of memory accesses.
6236 2010-09-16 Jan Hubicka <jh@suse.cz>
6238 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6241 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6243 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6245 * config/i386/i386.c (predict_jump): Add prototype.
6246 (flag_opts): Add -m8bit-idiv.
6247 (ix86_split_idivmod): New.
6249 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6250 Add 2 splitters for SI/DI mode divide.
6251 (divmod<mode>4_1): New pattern.
6252 (udivmod<mode>4_1): Likewise.
6253 (testdi_ccno_1): Likewise.
6255 * config/i386/i386.opt (m8bit-idiv): New.
6257 * doc/invoke.texi: Document -m8bit-idiv.
6259 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6262 * config/i386/i386.c (min_insn_size): Moved out of the
6263 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6265 2010-09-16 Jan Hubicka <jh@suse.cz>
6267 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6268 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6269 unreachable clones with reachable clones.
6270 * tree-inline.c (copy_bb): Fix sanity checking when producing
6273 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6275 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6276 (TARGET_MEMORY_MOVE_COST): Define.
6277 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6279 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6281 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6282 maybe_tidy_empty_bb.
6285 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6286 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6288 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6290 * target.def (target_option.optimization): New hook.
6291 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6292 TARGET_OPTION_OPTIMIZATION hook.
6293 * doc/tm.texi: Regenerate.
6294 * hooks.c (hook_void_int_int): New.
6295 * hooks.h (hook_void_int_int): Declare.
6296 * opts.c: Don't include tm_p.h.
6297 (decode_options): Use targetm.target_option.optimization instead
6298 of OPTIMIZATION_OPTIONS.
6299 * system.h (OPTIMIZATION_OPTIONS): Poison.
6300 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6301 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6302 (arm_optimization_options): Rename to arm_option_optimization.
6304 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6305 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6306 (cris_option_optimization): New.
6307 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6308 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6309 (crx_option_optimization): New.
6310 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6311 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6312 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6313 (frv_optimization_options): Rename to frv_option_optimization.
6315 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6316 * config/h8300/h8300.c (h8300_option_optimization): New.
6317 (TARGET_OPTION_OPTIMIZATION): Define.
6318 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6319 * config/i386/i386-protos.h (optimization_options): Remove.
6320 * config/i386/i386.c (optimization_options): Rename to
6321 ix86_option_optimization. Make static.
6322 (TARGET_OPTION_OPTIMIZATION): Define.
6323 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6324 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6325 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6326 (ia64_optimization_options): Rename to ia64_option_optimization.
6327 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6328 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6329 commented-out definition.
6330 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6331 instead of OPTIMIZATION_OPTIONS.
6332 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6333 (m32r_option_optimization): New.
6334 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6335 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6337 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6338 (mcore_option_optimization): New.
6339 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6340 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6341 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6342 (mep_optimization_options): Rename to mep_option_optimization.
6343 Make static. Take unused level and size parameters.
6344 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6345 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6346 (mmix_option_optimization): New.
6347 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6348 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6349 (pdp11_option_optimization): New.
6350 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6351 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6352 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6353 (optimization_options): Rename to rs6000_option_optimization.
6355 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6356 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6357 * config/rx/rx.c (rx_set_optimization_options): Rename to
6358 rx_option_optimization. Make static. Take unused level and size
6360 (TARGET_OPTION_OPTIMIZATION): Define.
6361 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6362 * config/s390/s390-protos.h (optimization_options): Remove.
6363 * config/s390/s390.c (optimization_options): Rename to
6364 s390_option_optimization. Make static. Don't mark size parameter
6366 (TARGET_OPTION_OPTIMIZATION): Define.
6367 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6368 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6369 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6370 (sh_optimization_options): Rename to sh_option_optimization. Make
6371 static. Don't mark parameters unused.
6372 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6373 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6374 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6375 (spu_optimization_options): Rename to spu_option_optimization.
6377 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6378 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6379 (v850_option_optimization): New.
6380 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6381 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6382 (xtensa_option_optimization): New.
6383 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6385 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6387 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6388 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6389 * doc/tm.texi: Regenerate.
6390 * system.h (OVERRIDE_OPTIONS): Poison.
6391 * target.def (override): Default to hook_void_void.
6392 * targhooks.c (default_target_option_override): Remove.
6393 * genmodes.c, machmode.def: Update comments mentioning
6395 * config/alpha/alpha-modes.def: Update comment mentioning
6396 alpha_override_options.
6397 * config/alpha/alpha-protos.h (override_options): Remove.
6398 * config/alpha/alpha.c (override_options): Rename to
6399 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6400 (TARGET_OPTION_OVERRIDE): Define.
6401 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6402 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6403 of OVERRIDE_OPTIONS.
6404 * config/arc/arc-protos.h (arc_init): Remove.
6405 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6406 (arc_init): Rename to arc_option_override. Make static.
6407 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6408 (OVERRIDE_OPTIONS): Remove.
6409 * config/arm/arm-protos.h (arm_override_options): Remove.
6410 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6411 (arm_override_options): Rename to arm_option_override. Make
6412 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6413 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6414 * config/arm/arm.md: Update comment referring to arm_override_options.
6415 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6416 instead of OVERRIDE_OPTIONS.
6417 * config/avr/avr-protos.h (avr_override_options): Remove.
6418 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6419 (avr_override_options): Rename to avr_option_override. Make static.
6420 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6421 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6422 * config/bfin/bfin.c (override_options): Rename to
6423 bfin_option_override. Make static.
6424 (TARGET_OPTION_OVERRIDE): Define.
6425 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6426 * config/cris/cris-protos.h (cris_override_options): Remove.
6427 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6428 (cris_override_options): Rename to cris_option_override. Make static.
6429 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6430 * config/frv/frv-protos.h (frv_override_options): Remove.
6431 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6432 (frv_override_options): Rename to frv_option_override. Make static.
6433 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6434 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6435 * config/h8300/h8300.c (h8300_init_once): Rename to
6436 h8300_option_override. Make static.
6437 (TARGET_OPTION_OVERRIDE): Define.
6438 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6439 * config/i386/i386-protos.h (override_options): Remove.
6440 * config/i386/i386.c (override_options): Rename to
6441 ix86_option_override_internal. Make static. Comments referring
6442 to this function and callers changed.
6443 (ix86_option_override): New.
6444 (TARGET_OPTION_OVERRIDE): Define.
6445 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6446 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6447 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6448 to ia64_override_options.
6449 * config/iq2000/iq2000-protos.h (override_options): Remove.
6450 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6451 (override_options): Rename to iq2000_option_override. Make static.
6452 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6453 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6454 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6455 (lm32_override_options): Rename to lm32_option_override. Make static.
6456 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6457 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6458 (m32r_option_override): New.
6459 (m32r_init): Update comment.
6460 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6461 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6462 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6463 (m68hc11_override_options): Rename to m68hc11_option_override.
6464 Make static. Return void.
6465 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6466 * config/m68k/m68k-protos.h (override_options): Remove.
6467 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6468 (override_options): Rename to m68k_option_override. Make static.
6469 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6470 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6471 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6472 (mcore_override_options): Rename to mcore_option_override. Make
6474 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6475 * config/mep/mep-protos.h (mep_override_options): Remove.
6476 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6477 (mep_override_options): Rename to mep_option_override. Make static.
6478 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6479 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6480 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6481 (mmix_override_options): Rename to mmix_option_override. Make static.
6482 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6483 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6484 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6485 (mn10300_override_options): Rename to mn10300_option_override.
6487 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6488 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6489 * config/moxie/moxie.c (moxie_override_options): Rename to
6490 moxie_option_override. Make static.
6491 (TARGET_OPTION_OVERRIDE): Define.
6492 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6493 * config/picochip/picochip-protos.h (picochip_override_options):
6494 Remove. Update comment referring to picochip_override_options.
6495 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6496 (picochip_override_options): Rename to picochip_option_override.
6497 Make static. Update comment and definition of
6498 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6499 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6500 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6501 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6502 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6503 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6504 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6505 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6506 instead of OVERRIDE_OPTIONS.
6507 * config/rs6000/rs6000-modes.def: Update comment referring to
6508 rs6000_override_options.
6509 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6510 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6511 (rs6000_override_options): Rename to
6512 rs6000_option_override_internal. Make static. Commented
6513 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6514 (rs6000_option_override): New.
6515 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6516 instead of OVERRIDE_OPTIONS.
6517 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6518 * config/s390/s390-protos.h (override_options): Remove.
6519 * config/s390/s390.c (override_options): Rename to
6520 s390_option_override. Make static.
6521 (TARGET_OPTION_OVERRIDE): Define.
6522 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6523 * config/score/score-protos.h (score_override_options): Remove.
6524 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6525 (score_override_options): Rename to score_option_override. Make
6527 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6528 Update comment referring to override_options.
6529 * config/score/score3.c (score3_override_options): Rename to
6530 score3_option_override.
6531 * config/score/score3.h (score3_override_options): Rename to
6532 score3_option_override.
6533 * config/score/score7.c (score7_override_options): Rename to
6534 score7_option_override.
6535 * config/score/score7.h (score7_override_options): Rename to
6536 score7_option_override.
6537 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6538 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6539 (sparc_override_options): Rename to sparc_option_override. Make
6540 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6541 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6542 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6543 instead of OVERRIDE_OPTIONS.
6544 * config/spu/spu-protos.h (spu_override_options): Remove.
6545 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6546 (spu_override_options): Rename to spu_option_override. Make
6548 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6549 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6551 * config/vax/vax-protos.h (override_options): Remove.
6552 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6553 (override_options): Rename to vax_option_override. Make static.
6554 Call SUBTARGET_OVERRIDE_OPTIONS.
6555 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6556 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6557 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6558 * config/xtensa/xtensa-protos.h (override_options): Remove.
6559 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6560 (override_options): Rename to xtensa_option_override. Make static.
6561 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6563 2010-09-16 Richard Guenther <rguenther@suse.de>
6565 PR tree-optimization/45623
6566 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6567 (get_constraint_for_component_ref): If computing a constraint
6568 for the rhs handle type punning through unions.
6569 (get_constraint_for_address_of): Adjust.
6570 (get_constraint_for_1): Likewise.
6571 (get_constraint_for): Likewise.
6572 (get_constraint_for_rhs): New function.
6573 (do_structure_copy): Adjust.
6574 (make_constraint_to): Likewise.
6575 (handle_const_call): Likewise.
6576 (find_func_aliases): Likewise.
6577 (process_ipa_clobber): Likewise.
6578 (create_variable_info_for): Likewise.
6580 2010-09-16 Ira Rosen <irar@il.ibm.com>
6582 * tree-vectorizer.c: Fix documentation.
6583 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6584 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6585 is_pattern_stmt_p, is_loop_header_bb_p,
6586 stmt_vinfo_set_inside_of_loop_cost,
6587 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6588 known_alignment_for_access_p): Likewise.
6589 * tree-vect-loop.c: Fix documentation.
6590 (vect_get_cost): Start function name from new line.
6591 * tree-vect-data-refs.c: Fix documentation.
6592 * tree-vect_stmts.c: Likewise.
6593 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6594 (vectorizable_store): Free vec_oprnds if allocated.
6595 (vectorizable_condition): Initialize several variables to avoid
6597 * tree-vect-slp.c: Fix documentation.
6599 2010-09-16 Richard Guenther <rguenther@suse.de>
6601 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6602 is TS_TRANSLATION_UNIT_DECL.
6603 (initialize_tree_contains_struct): Adjust.
6604 (all_translation_units): New global vector.
6605 (build_translation_unit_decl): New function.
6606 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6607 (struct tree_translation_unit_decl): New.
6608 (all_translation_units): Declare.
6609 (union tree_node): Add translation_unit_decl member.
6610 (build_translation_unit_decl): Declare.
6611 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6612 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6614 (pack_value_fields): Call it.
6615 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6616 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6617 (lto_output_tree_pointers): Call it.
6618 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6619 to TRANSLATION_UNIT_DECL.
6620 (unpack_ts_translation_unit_decl_value_fields): New function.
6621 (unpack_value_fields): Call it.
6622 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6623 (lto_input_tree_pointers): Call it.
6624 * lto-streamer.c (check_handled_ts_structures): Adjust.
6625 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6626 * c-decl.c (all_translation_units): Remove.
6627 (pop_scope): Use build_translation_unit_decl.
6628 (collect_all_refs): Adjust.
6629 (for_each_global_decl): Likewise.
6630 (c_write_global_declarations): Likewise.
6632 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6635 * fold-const.c (fold_checksum_tree): Change slot from const void **
6636 to void **, use CONST_CAST_TREE to store into *slot.
6638 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6640 * config/i386/i386.md: Remove unneeded empty conditions and
6641 preparation statements from expanders.
6642 * config/i386/mmx.md: Ditto.
6643 * config/i386/sse.md: Ditto.
6645 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6647 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6649 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6651 PR rtl-optimization/45593
6652 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6653 insns that were in delay slots as stand-alone insns.
6655 2010-09-15 Ian Lance Taylor <iant@google.com>
6657 * incpath.c (remove_duplicates): If name is not a directory, issue
6658 a warning rather than an error.
6660 2010-09-15 Martin Jambor <mjambor@suse.cz>
6663 * tree-sra.c (create_access): Check for bit-fields directly.
6665 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6667 PR tree-optimization/45633
6668 * tree-cfg.c (verify_gimple_assign_binary): Allow
6669 MINUS_EXPR with lhs and rhs1 pointer vector and
6670 rhs2 sizetype vector.
6671 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6672 or vector pointer use TER to optimize pointer subtraction.
6674 2010-09-15 Jie Zhang <jie@codesourcery.com>
6676 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6679 2010-09-15 Ian Lance Taylor <iant@google.com>
6681 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6683 2010-09-15 Ian Lance Taylor <iant@google.com>
6685 * function.c (get_arg_pointer_save_area): Set
6686 arg_pointer_save_area_init to true.
6688 2010-09-15 Martin Jambor <mjambor@suse.cz>
6690 * tree-sra.c (generate_subtree_copies): Updated comment.
6691 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6692 obtained from the statement iterator instead.
6693 (load_assign_lhs_subreplacements): Removed parameters lhs and
6694 right_offset, which is obtained from top_racc instead. Parameter lacc
6695 is now expected to be the root of the processed tree rather than root's
6696 first child. Updated all callers.
6698 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6700 * config/pdp11/pdp11.c (register_move_cost): Rename to
6701 pdp11_register_move_cost.
6702 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6703 pdp11_register_move_cost.
6704 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6705 pdp11_register_move_cost instead of register_move_cost.
6707 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6709 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6710 pattern for vmovn. Expansion in case of non
6711 -mvectorize-with-neon-quad.
6712 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6713 non- -mvectorize-with-neon-quad case.
6714 (move_lo_quad_<mode>): New expansion to vmov into low part.
6715 (move_hi_quad_<mode>): New expansion to vmov into high part.
6716 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6717 (move_lo_quad_v4sf): Likewise.
6718 (move_lo_quad_v8hi): Likewise.
6719 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6721 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6723 * config/arm/iterators.md (ANY128): New mode iterator.
6724 (V_narrow_pack): New mode attribute.
6725 (V_HALF): Add attribute.
6726 (V_DOUBLE): Add attribute.
6727 (V_mode_nunits): Add attribute.
6729 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6731 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6732 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6734 2010-09-15 Olivier Hainque <hainque@adacore.com>
6735 Jose Ruiz <ruiz@adacore.com>
6737 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6738 * config/alpha/osf5-unwind.h: New file.
6740 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6743 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6744 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6745 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6747 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6749 * c-lang.h (struct lang_type): Add variable_size GTY option.
6751 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6754 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6756 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6758 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6759 result isn't used in memory address.
6761 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6763 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6764 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6765 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6766 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6767 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6768 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6770 * target.def: Add units_per_simd_word to vectorize.
6772 * targhooks.c (default_units_per_simd_word): New.
6773 * targhooks.h (default_units_per_simd_word): Likewise.
6774 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6775 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6776 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6777 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6778 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6779 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6780 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6781 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6783 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6784 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6786 * tree-vect-stmts.c: Don't include "tm_p.h".
6787 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6788 with targetm.vectorize.units_per_simd_word.
6790 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6792 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6794 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6795 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6797 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6798 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6800 * doc/tm.texi: Regenerated.
6802 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6804 * tree-vect-stmts.c: Include "tm_p.h".
6806 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6809 2010-09-14 Martin Jambor <mjambor@suse.cz>
6811 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6812 location of generated statement. Changed all callers.
6813 (build_ref_for_model): New parameter loc which used to set location of
6814 all generated expressions. Changed all callers.
6815 (generate_subtree_copies): Likewise.
6816 (init_subtree_with_zero): Likewise.
6817 (sra_modify_expr): Set locations of all generated statements and
6818 expressions to the location the original statement.
6819 (handle_unscalarized_data_in_subtree): Likewise.
6820 (load_assign_lhs_subreplacements): Likewise.
6821 (sra_modify_constructor_assign): Likewise.
6822 (sra_modify_assign): Likewise.
6824 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6829 * doc/install.texi (sparc*-*-*): New section.
6830 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6832 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6835 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6836 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6837 (expand_builtin): Adjust caller.
6838 (expand_builtin_unop): Only use subtarget if it has the right mode.
6840 2010-09-14 Tristan Gingold <gingold@adacore.com>
6842 * configure.ac (plugins): Fix typos.
6843 * configure: Regenerate.
6845 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6848 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6849 gen_type_die for function/method return type.
6851 2010-09-14 Ira Rosen <irar@il.ibm.com>
6853 PR tree-optimization/45470
6854 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6855 can throw an exception.
6856 * tree-vect-stmts.c (vectorizable_call): Likewise.
6858 2010-09-14 DJ Delorie <dj@redhat.com>
6861 * config/mep/mep-protos.h (mep_save_register_info,
6862 mep_reinit_regs, mep_init_regs): Declare.
6864 * config/mep/mep.c: Move all target definitions to the end of the
6865 file to avoid the need for duplicate declarations.
6866 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6867 (mep_reorg_erepeat): Remove unused variables.
6868 (mep_expand_builtin): Likewise.
6870 * config/mep/mep-pragma.c: Don't include rtl.h.
6871 (INVALID_REGNUM): New.
6872 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6874 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6875 Avoid enum/integer math.
6877 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6880 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6881 * config/mep/mep.c (mep_conditional_register_usage): Take no
6883 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6885 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6886 call to mep_conditional_register_usage.
6888 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6891 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6894 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6896 PR rtl-optimization/45617
6897 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6898 even if low N bits of X aren't known to be zero.
6900 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6902 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6904 * config/i386/i386.c (initial_ix86_tune_features): Add
6905 X86_TUNE_VECTORIZE_DOUBLE.
6906 (ix86_units_per_simd_word): New.
6908 * config/i386/i386.h (ix86_tune_indices): Add
6909 X86_TUNE_VECTORIZE_DOUBLE.
6910 (TARGET_VECTORIZE_DOUBLE): New.
6911 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6913 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6915 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6916 (new_temp_expr_table): Allocate call_cnt vector.
6917 (free_temp_expr_table): Free it.
6918 (process_replaceable): Add call_cnt parm and set in vector.
6919 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6920 (debug_ter): Dump call_cnt value, remove stderr uses.
6922 2010-09-13 Jan Hubicka <jh@suse.cz>
6924 * tree.c (build_zero_cst): New.
6925 * tree.h (build_zero_cst): Declare.
6926 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6927 (get_base_constructor): Break out from ...
6928 (fold_const_aggregate_ref): Here; handle empty constructors.
6930 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6932 * config/arm/arm.md: (define_attr "conds"): Update comment.
6933 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6934 conds attribute to clob.
6935 (arm_sync_compare_and_swapsi): Likewise.
6936 (arm_sync_compare_and_swap<mode>): Likewise.
6937 (arm_sync_lock_test_and_setsi): Likewise.
6938 (arm_sync_lock_test_and_set<mode>): Likewise.
6939 (arm_sync_new_<sync_optab>si): Likewise.
6940 (arm_sync_new_nandsi): Likewise.
6941 (arm_sync_new_<sync_optab><mode>): Likewise.
6942 (arm_sync_new_nand<mode>): Likewise.
6943 (arm_sync_old_<sync_optab>si): Likewise.
6944 (arm_sync_old_nandsi): Likewise.
6945 (arm_sync_old_<sync_optab><mode>): Likewise.
6946 (arm_sync_old_nand<mode>): Likewise.
6948 2010-09-13 Olivier Hainque <hainque@adacore.com>
6950 * fwprop.c (forward_propagate_and_simplify): Only attach a
6951 REG_EQUAL note to an insn if the destination is a register.
6952 * gcse.c (try_replace_reg): Likewise.
6954 2010-09-13 Richard Guenther <rguenther@suse.de>
6956 PR tree-optimization/45611
6957 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6958 (copy_ref_info): Likewise.
6960 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6965 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6966 types of MEM_REF pointer types to the same type.
6968 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6970 PR rtl-optimization/41087
6971 * ifcvt.c (noce_get_condition): Don't allow conditions with
6974 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6976 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6977 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6978 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6979 arguments type to reg_class_t. Add mode argument.
6980 (frv_memory_move_cost): New.
6981 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6983 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6985 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6986 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6988 2010-09-10 Jan Hubicka <jh@suse.cz>
6990 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6992 2010-09-10 Richard Guenther <rguenther@suse.de>
6994 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6995 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6996 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6997 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6998 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7000 2010-09-10 Richard Guenther <rguenther@suse.de>
7002 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7003 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7004 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7005 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7007 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7010 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7011 of string folding is of integral type.
7013 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7015 * doc/invoke.texi (-x): Fix typo.
7017 2010-09-10 Richard Guenther <rguenther@suse.de>
7020 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7021 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7022 Output DECL_DEBUG_EXPR.
7023 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7024 Input DECL_DEBUG_EXPR.
7026 2010-09-10 Richard Guenther <rguenther@suse.de>
7028 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7029 (build_index_type): Implement in terms of build_range_type.
7030 (build_range_type): Do not allow NULL_TREE type, improve
7031 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7033 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7034 create a distinct copy of the type.
7036 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7038 * configure: Regenerated.
7039 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7041 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7043 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7044 * config/arm/cortex-a9-neon.md: New and partially generated.
7045 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7047 2010-09-10 Richard Guenther <rguenther@suse.de>
7049 * tree.h (build_index_2_type): Remove.
7050 * tree.c (build_index_2_type): Remove.
7052 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7055 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7056 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7057 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7059 2010-09-10 Martin Jambor <mjambor@suse.cz>
7061 PR tree-optimization/44972
7062 * tree-sra.c: Include toplev.h.
7063 (build_ref_for_offset): Entirely reimplemented.
7064 (build_ref_for_model): New function.
7065 (build_user_friendly_ref_for_offset): New function.
7066 (analyze_access_subtree): Removed build_ref_for_offset check.
7067 (propagate_subaccesses_across_link): Likewise.
7068 (create_artificial_child_access): Use
7069 build_user_friendly_ref_for_offset.
7070 (propagate_subaccesses_across_link): Likewise.
7071 (ref_expr_for_all_replacements_p): Removed.
7072 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7073 (sra_modify_expr): Use build_ref_for_model.
7074 (load_assign_lhs_subreplacements): Likewise.
7075 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7076 checks for return values of build_ref_for_offset.
7077 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7078 build_ref_for_offset.
7079 * ipa-prop.h: Include gimple.h
7080 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7081 (ipa_analyze_indirect_call_uses): Update comment.
7082 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7083 (IPA_PROP_H): Likewise.
7085 2010-09-10 Martin Jambor <mjambor@suse.cz>
7087 PR tree-optimization/44972
7088 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7089 calling build_ref_for_offset.
7091 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7093 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7094 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7095 * config/arm/arm-tune.md: Regenerate.
7096 * doc/invoke.texi (ARM Options): Document it.
7098 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7100 * config/i386/i386.c: Include sched-int.h.
7101 (TARGET_SCHED_DISPATCH): Defined.
7102 (TARGET_SCHED_DISPATCH_DO): Defined.
7103 (DISPATCH_WINDOW_SIZE): Defined.
7104 (MAX_DISPATCH_WINDOWS): Defined.
7105 (MAX_INSN): Defined.
7107 (MAX_IMM_SIZE): Defined.
7108 (MAX_IMM_32): Defined.
7109 (MAX_IMM_64): Defined.
7110 (MAX_LOAD): Defined.
7111 (MAX_STORE): Defined.
7113 (dispatch_group): New.
7114 (num_allowable_groups): New.
7116 (sched_insn_info_s): New.
7117 (dispatch_windows_s): New.
7119 (dispatch_window_list): New.
7120 (dispatch_window_list1): New.
7121 (get_mem_group): New.
7123 (dispatch_violation): New.
7127 (allocate_window): New.
7128 (init_dispatch_sched): New.
7129 (is_end_basic_block): New.
7130 (process_end_window): New.
7131 (allocate_next_window): New.
7132 (find_constant_1): New.
7133 (find_constant): New.
7134 (get_num_immediates): New.
7135 (has_immediate): New.
7136 (get_insn_path): New.
7137 (get_insn_group): New.
7138 (count_num_restricted): New.
7139 (fits_dispatch_window): New.
7140 (add_insn_window): New.
7141 (add_to_dispatch_window): New.
7142 (debug_dispatch_window_file): New.
7143 (debug_dispatch_window): New.
7144 (debug_insn_dispatch_info_file): New.
7145 (debug_ready_dispatch): New.
7147 (has_dispatch): New.
7148 * config/i386/i386.h (debug_ready_dispatch): Declared.
7149 (debug_dispatch_window): Declared.
7150 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7151 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7152 (TARGET_SCHED_DISPATCH_DO): New.
7153 * doc/tm.texi: Regererated.
7154 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7155 ready_remove_first_dispatch
7156 (schedule_block): Call targetm.sched.dispatch and
7157 targetm.sched.dispatch_do.
7158 (sched_init): Call targetm.sched.dispatch and
7159 targetm.sched.dispatch_do.
7160 (ready_remove_first_dispatch): New.
7161 (number_in_ready): New.
7162 (get_ready_element): New.
7163 * hooks.c (hook_bool_rtx_int_false): New.
7164 (hook_void_rtx_int): New.
7165 * hooks.h (hook_bool_rtx_int_false): Declared.
7166 (hook_void_rtx_int): Declared.
7167 * sched-int.h (IS_DISPATCH_ON): Defined.
7169 (DISPATCH_VIOLATION): Defined.
7170 (FITS_DISPATCH_WINDOW): Defined.
7171 (DISPATCH_INIT): Defined.
7172 (ADD_TO_DISPATCH_WINDOW): Defined.
7173 (get_ready_element): Declared.
7174 (number_in_ready): Declared.
7175 * target.def (dispatch): Defined.
7176 (dispatch_do): Defined.
7178 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7181 * reload1.c (merge_assigned_reloads): Remove.
7182 (reload_as_needed): Don't call it.
7184 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7186 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7187 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7188 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7190 2010-09-09 Matthias Klose <doko@ubuntu.com>
7193 * configure.ac (--enable-plugin): Enhance for cross builds.
7194 * configure: Regenerate.
7196 2010-09-09 Jan Hubicka <jh@suse.cz>
7198 PR tree-optimization/45598
7199 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7200 string folding is of integral type.
7202 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7204 * configure.ac (gnu_indirect_function): New test.
7205 * configure: Rebuilt.
7206 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7207 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7209 * doc/extend.texi (Function Attributes): Document ifunc.
7210 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7212 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7214 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7215 epilogue instruction move.
7217 2010-09-09 Jan Hubicka <jh@suse.cz>
7219 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7220 command line to allow more partitions than input files.
7222 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7225 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7227 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7230 * ira.c (pseudo_for_reload_consideration_p): Don't use
7231 flag_ira_share_spill_slots.
7233 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7235 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7236 point zero operands that fit into a single GPR.
7237 (s390_preferred_reload_class): Ensure we only return general-purpose
7239 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7240 floating-point zero operands into GPRs.
7241 ("*mov<mode>_64"): Likewise.
7242 ("mov<mode>"): Likewise using lhi.
7244 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7246 * config/s390/s390.c (s390_symref_operand_p): Return false for
7247 literal pool references.
7248 (s390_check_qrst_address): Update caller.
7250 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7252 * config/i386/predicates.md (ext_register_operand): Check that
7253 SUBREG_REG is really a register before looking for REGNO.
7254 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7255 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7257 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7259 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7260 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7261 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7262 * print-rtl.c (print_rtx): Likewise.
7263 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7264 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7265 for ADDR_EXPR with non-addressable object.
7266 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7267 (struct dw_val_struct): Add v.val_decl_ref.
7268 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7269 Handle DW_OP_GNU_implicit_pointer.
7270 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7271 (get_ref_die_offset_label): New function.
7272 (implicit_ptr_descriptor): New function.
7273 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7274 (loc_descriptor): Likewise.
7275 (gen_variable_die): Put even definitions into decl_die_table.
7276 (resolve_addr_in_expr): Resolve still unresolved
7277 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7279 (dwarf2out_finish): Call output_location_lists after outputting
7280 .debug_info and .debug_abbrev instead of before.
7282 2010-09-09 Roland McGrath <roland@redhat.com>
7284 * dwarf2out.c (DWARF_REF_SIZE): Define.
7285 (size_of_loc_descr): Use it for DW_OP_call_ref.
7287 2010-09-09 Alan Modra <amodra@gmail.com>
7289 * doc/invoke.text: Reinstate mcmodel=medium.
7290 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7291 CMODEL_MEDIUM as default.
7292 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7293 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7294 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7295 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7297 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7300 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7301 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7302 (builtin_longjmp): Likewise.
7303 (allocate_stack): Use hard_frame_pointer_rtx instead of
7305 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7306 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7307 (pa_can_eliminate): Likewise.
7308 (TARGET_INTERNAL_ARG_POINTER): Define.
7309 (TARGET_CAN_ELIMINATE): Define.
7310 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7312 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7313 (pa_internal_arg_pointer, pa_can_eliminate,
7314 pa_initial_elimination_offset): New.
7315 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7316 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7317 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7318 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7320 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7321 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7322 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7323 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7324 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7325 new soft frame pointer.
7326 * config/pa/pa64-regs.h: Likewise.
7328 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7332 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7334 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7337 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7339 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7343 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7344 qualifiers in otherwise equal MEM_REF pointer types.
7345 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7346 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7348 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7351 * config/arm/arm.md (bswapsi2): Handle condition correctly
7352 for armv6 and optimize_size.
7354 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7357 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7359 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7361 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7362 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7363 ix86_expand_strlen, legitimate_pic_address_disp_p,
7364 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7365 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7366 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7368 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7369 return_in_memory_ms_64, ix86_check_movabs,
7370 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7371 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7372 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7373 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7374 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7375 ix86_secondary_memory_needed): Change to bool. Return
7376 "true" and "false" values.
7377 * config/i386/i386.md: Return "true" and "false" values.
7379 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7381 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7382 run_expensive_tests.
7384 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7386 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7388 2010-09-08 Martin Jambor <mjambor@suse.cz>
7391 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7394 2010-09-08 Richard Guenther <rguenther@suse.de>
7396 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7398 (iterative_hash_gimple_type): Likewise.
7399 (gimple_type_hash): Likewise.
7400 (gimple_register_type): Likewise.
7401 (print_gimple_types_stats): Likewise.
7402 (free_gimple_type_tables): Likewise.
7404 2010-09-08 Michael Matz <matz@suse.de>
7406 PR tree-optimization/43430
7407 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7408 copies for conditional statements if it's not part of a reduction.
7410 2010-09-08 Michael Matz <matz@suse.de>
7412 PR tree-optimization/33244
7413 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7416 2010-09-08 Richard Guenther <rguenther@suse.de>
7418 PR tree-optimization/45578
7419 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7420 Be more careful when transfering alignment information to
7421 the new induction variable.
7422 (copy_ref_info): Likewise.
7424 2010-09-08 Richard Guenther <rguenther@suse.de>
7426 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7427 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7429 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7431 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7432 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7434 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7437 * doc/md.texi: Fixed modes on several standard pattern names.
7439 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7441 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7442 (ashl<mode>3): ...this.
7443 (loongson_psra<V_suffix>): Rename to...
7444 (ashr<mode>3): ...this.
7445 (loongson_psrl<V_suffix>): Rename to...
7446 (lshr<mode>3): ...this.
7447 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7448 (CODE_FOR_loongson_psllw): Define.
7449 (CODE_FOR_loongson_psrlh): Define.
7450 (CODE_FOR_loongson_psrlw): Define.
7451 (CODE_FOR_loongson_psrah): Define.
7452 (CODE_FOR_loongson_psraw): Define.
7454 2010-09-07 Richard Henderson <rth@redhat.com>
7456 * tree-vect-data-refs.c: Include tm_p.h.
7457 * Makefile.in (tree-vect-data-refs.o): Update deps.
7458 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7459 Move delarations outside #ifdef RTX_CODE.
7461 2010-09-07 Richard Henderson <rth@redhat.com>
7463 * final.c (rest_of_handle_final): Unconditionally do
7464 output_function_exception_table before assemble_end_function.
7466 2010-09-07 Jan Hubicka <jh@suse.cz>
7468 * tree-inline.c (tree_inlinable_function_p): Do not test
7470 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7471 update_callee_keys, cgraph_decide_inlining): Test function availability.
7472 * cif-code.def (OVERWRITABLE): New code.
7474 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7475 Jack Howarth <howarth@bromo.med.uc.edu>
7480 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7481 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7482 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7485 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7487 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7488 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7490 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7492 * config.gcc: Don't append t-android for Android targets.
7494 * config/t-android: Removed.
7496 2010-09-07 Richard Henderson <rth@redhat.com>
7498 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7499 * doc/tm.texi.in: Add doc marker.
7500 * doc/tm.texi: Rebuild.
7501 * except.c (switch_to_exception_section): Always build.
7502 (output_one_function_exception_table): Move section switch,
7503 personality output, and label output ...
7504 (output_function_exception_table): ... here. Use the new
7507 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7508 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7509 TARGET_ASM_INIT_SECTIONS): New.
7510 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7512 (TARGET_ASM_UNWIND_EMIT): Update to match.
7513 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7515 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7516 (arm_asm_init_sections): New.
7517 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7519 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7521 * config/arm/arm.md: Remove unused variable.
7523 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7525 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7526 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7527 (m32r_memory_move_cost): New function.
7529 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7531 * config.gcc: Append t-android for Android targets.
7533 * config/t-android: New.
7535 2010-09-07 Richard Henderson <rth@redhat.com>
7537 * target.def (unwind_emit_before_insn): New hook.
7538 * doc/tm.texi.in: Add @hook marker for it.
7539 * doc/tm.texi: Rebuild.
7540 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7542 2010-09-07 Martin Jambor <mjambor@suse.cz>
7545 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7546 are any type attributes.
7548 2010-09-07 Jan Hubicka <jh@suse.cz>
7550 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7551 array_ref_low_bound in string access folding.
7553 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7556 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7557 eh_return fixup sequence.
7559 2010-09-07 Jan Hubicka <jh@suse.cz>
7561 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7562 gimple_min_invariant.
7564 2010-09-07 Richard Guenther <rguenther@suse.de>
7567 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7568 nor CONSTRUCTOR can trap.
7569 * tree-complex.c (update_complex_assignment): Update EH info.
7571 2010-09-07 Richard Guenther <rguenther@suse.de>
7574 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7575 * passes.c (execute_function_todo): Do not verify anything if
7578 2010-09-07 Richard Guenther <rguenther@suse.de>
7580 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7582 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7585 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7586 New define_mode_attrs.
7587 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7588 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7589 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7590 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7591 Remove pool_range attribute.
7592 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7593 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7594 pool_range and neg_pool_range attributes.
7595 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7596 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7597 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7599 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7601 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7604 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7607 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7608 *mov<mode>_internal_avx, *mov<mode>_internal,
7609 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7610 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7612 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7614 * c-typeck.c (do_warn_double_promotion): Remove.
7615 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7618 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7620 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7621 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7622 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7623 argument type to reg_class_t. Change result type to bool.
7624 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7626 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7629 * gthr-posix.h (__gthread_objc_thread_detach): Use
7630 _objc_thread_attribs when detaching a thread.
7631 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7633 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7636 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7637 * configure: Regenerated.
7639 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7641 * combine.c (try_combine): Set subst_low_luid to i0.
7643 2010-09-06 Richard Guenther <rguenther@suse.de>
7645 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7646 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7647 (build_aligned_type): Declare.
7648 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7649 (check_aligned_type): New function.
7650 (build_aligned_type): Likewise.
7651 * expr.c (expand_assignment): Handle misaligned stores via
7652 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7653 (expand_expr_real_1): Likewise.
7654 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7655 * tree-vect-stmts.c (vectorizable_store): Do not build
7656 MISALIGNED_INDIRECT_REF but initialize alignment information.
7657 (vectorizable_load): Likewise.
7658 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7660 * cfgexpand.c (expand_debug_expr): Likewise.
7661 * dwarf2out.c (loc_list_from_tree): Likewise.
7662 * fold-const.c (maybe_lvalue_p): Likewise.
7663 (operand_equal_p): Likewise.
7664 (build_fold_addr_expr_with_type_loc): Likewise.
7665 * gimplify.c (gimplify_addr_expr): Likewise.
7666 (gimplify_expr): Likewise.
7667 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7668 (verify_gimple_assign_single): Likewise.
7669 * tree-dump.c (dequeue_and_dump): Likewise.
7670 (tree_could_trap_p): Likewise.
7671 * tree-predcom.c (ref_at_iteration): Likewise.
7672 * tree-pretty-print.c (dump_generic_node): Likewise.
7673 (op_code_prio): Likewise.
7674 (op_symbol_code): Likewise.
7675 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7676 * tree-ssa-loop-im.c (for_each_index): Likewise.
7677 (gen_lsm_tmp_name): Likewise.
7678 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7679 (find_interesting_uses_address): Likewise.
7680 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7681 * tree-ssa-operands.c (get_expr_operands): Likewise.
7682 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7683 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7684 (ao_ref_init_from_vn_reference): Likewise.
7685 * tree.c (staticp): Likewise.
7686 (build1_stat): Likewise.
7687 (reference_alias_ptr_type): Likewise.
7688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7689 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7690 MISALIGNED_INDIRECT_REF handling.
7692 2010-09-06 Richard Guenther <rguenther@suse.de>
7694 PR tree-optimization/45534
7695 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7696 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7698 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7699 valid on the target.
7701 2010-09-06 Andreas Schwab <schwab@redhat.com>
7703 * configure.ac: Quote argument of AC_MSG_WARN.
7704 * configure: Regenerate.
7706 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7708 * sel-sched.c (move_cond_jump): Correct arguments to
7709 maybe_tidy_empty_bb.
7710 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7712 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7714 PR rtl-optimization/44919
7715 * sel-sched.c (move_cond_jump): Remove assert, check that
7716 the several blocks case can only happen with mutually exclusive
7717 insns instead. Rewrite the movement code to support moving through
7718 several basic blocks.
7720 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/i386.md (iptrsize): New mode attribute.
7724 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7726 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7727 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7728 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7729 (stack_tls_protect_set_<mode>): Ditto from
7730 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7731 of thread base pointer load.
7732 (stack_tls_protect_test_<mode>): Ditto from
7733 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7734 of thread base pointer load.
7735 (stack_protect_set): Rewrite using indirect functions.
7736 (stack_protect_test): Ditto.
7737 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7738 (ix86_print_operand): Handle '@'.
7740 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7742 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7745 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7747 * doc/invoke.texi: Document -Wdouble-promotion.
7748 * c-typeck.c (convert_arguments): Check for implicit conversions
7749 from float to double.
7750 (do_warn_double_promotion): New function.
7751 (build_conditional_expr): Use it.
7752 (build_binary_op): Likewise.
7754 2010-09-05 Richard Guenther <rguenther@suse.de>
7756 PR tree-optimization/45535
7757 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7758 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7760 (indirect_refs_may_alias_p): Likewise.
7762 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7764 * config/sh/sh.c (sh_option_override): Make static.
7765 Adjust comments. Declare.
7766 (sh_function_value_regno_p): Likewise.
7767 (sh_register_move_cost): Modify the arguments, make static.
7768 Adjust comments. Declare.
7769 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7770 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7771 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7772 REGISTER_MOVE_COST): Delete.
7773 * config/sh/sh-protos.h (sh_override_options): Delete.
7774 (sh_register_move_cost): Delete.
7775 (sh_function_value_regno_p): Delete.
7777 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7779 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7780 m32r_function_value_regno_p): New functions.
7781 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7782 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7783 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7784 FUNCTION_VALUE_REGNO_P): Remove.
7786 2010-09-04 Jan Hubicka <jh@suse.cz>
7788 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7789 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7790 fold_read_from_constant_string.
7792 * gimple.h (canonicalize_constructor_val): Declare.
7793 * gimple-fold.c (canonicalize_constructor_val): New function.
7794 (get_symbol_constant_value):Use it.
7795 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7797 2010-09-04 Jan Hubicka <jh@suse.cz>
7799 * tree-switch-conversion.c (build_one_array): Set constructor to be
7801 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7803 2010-09-04 Richard Guenther <rguenther@suse.de>
7806 * tree-flow.h (force_gimple_operand_1): Declare.
7807 (force_gimple_operand_gsi_1): Likewise.
7808 * gimplify.c (force_gimple_operand_1): New worker taking a
7809 gimple predicate for ...
7810 (force_gimple_operand): ... which now wraps it.
7811 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7812 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7814 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7815 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7816 (create_mem_ref): Likewise.
7818 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7820 * config/i386/predicates.md (sse_reg_operand): New predicate.
7821 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7822 predicate for operand 1.
7823 (XFmode push splitter): Use fp_register_operand predicate
7825 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7826 (SF-DF float_extend push splitter): Add reload_completed insn
7828 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7829 MODEF mode macro. Add reload_completed insn predicate.
7831 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7833 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7834 (struct df_extract_ref): Remove.
7835 (union df_ref_d): Remove extract_ref member.
7836 (df_ref_create): Remove last three arguments.
7837 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7838 * df-scan.c (df_ref_record): Remove last three arguments, do not
7839 pass them to df_ref_create_structure.
7840 (df_uses_record): Remove first and last three arguments. Replace
7841 first argument with DF_REF_REGULAR, adjust calls to remove the
7842 width, offset and mode. Always call recursively on the second
7843 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7844 (df_ref_create_structure): Remove first argument.
7845 (struct df_scan_problem_data): Remove ref_extract_pool.
7846 (df_scan_free_internal): Do not free it.
7847 (df_scan_alloc): Do not allocate it.
7848 (df_ref_create): Remove last three arguments, do not pass them to
7849 df_ref_create_structure.
7850 (df_free_ref): Remove DF_REF_EXTRACT case.
7851 (df_notes_rescan): Adjust call to df_uses_record.
7852 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7853 Remove DF_REF_EXTRACT case.
7854 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7855 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7856 and SUBREG definitions.
7857 (df_get_conditional_uses): Remove references to width/offset/mode,
7858 adjust call to df_ref_create_structure.
7859 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7860 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7861 calls to df_uses_record and df_ref_record.
7862 * fwprop.c (update_df): Remove references to width/offset/mode,
7863 adjust call to df_ref_create.
7865 2010-09-03 Jan Hubicka <jh@suse.cz>
7867 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7868 (build_cdtor_fns): Update use of build_cdtor.
7870 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7872 * doc/options.texi (SeparateAlias): Document.
7873 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7874 * opth-gen.awk: Generate enumeration names for options marked
7875 SeparateAlias, but not for those marked Ignore.
7876 * opts-common.c (generate_canonical_option): Don't output separate
7877 argument for options marked CL_SEPARATE_ALIAS.
7878 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7879 * opts.h (CL_SEPARATE_ALIAS): New.
7880 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7881 CL_COMMON): Adjust definitions.
7882 * config/i386/darwin.opt, config/mips/sde.opt: New.
7883 * common.opt (fdump-final-insns): New.
7884 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7886 (mips*-sde-elf*): Add mips/sde.opt.
7887 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7888 -mno-data-in-code and -mcode-xonly here.
7889 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7890 * gcc.c (option_map): Add "j" to --dump entry.
7891 (translate_options): Don't translate -d to -foutput-class-dir= here.
7893 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7895 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7897 (compute_all_dependences): Same.
7898 (create_rdg_edge_for_ddr): Same.
7899 * tree-data-ref.h (DR_IS_WRITE): New.
7900 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7901 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7902 (write_memrefs_written_at_least_once): Same.
7903 * tree-predcom.c (suitable_component_p): Same.
7904 (determine_roots_comp): Same.
7905 (execute_load_motion): Same.
7906 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7907 (vect_enhance_data_refs_alignment): Same.
7908 (vect_analyze_group_access): Same.
7910 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7913 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7914 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7916 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7918 * dwarf2out.c (file scope): Remove #if0'd code.
7919 (gen_subprogram_die): Same.
7921 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7924 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7925 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7926 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7927 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7928 * config/i386/i386.c (output_set_got): Call it.
7930 2010-09-03 Michael Matz <matz@suse.de>
7933 * tree-sra.c (sra_modify_assign): If we modify the statement,
7936 * tree-ssa.c (verify_ssa): Check number of operands and links
7937 per statement to agree.
7939 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7940 Iain Sandoe <iains@gcc.gnu.org>
7943 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7944 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7945 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7947 2010-09-03 Richard Guenther <rguenther@suse.de>
7949 * lto-streamer-out.c (output_function): Output function
7951 * lto-streamer-in.c (input_function): Input function start
7954 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7956 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7957 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7958 * configure: Regenerate.
7959 * aclocal.m4: Regenerate.
7961 2010-09-03 Jan Hubicka <jh@suse.cz>
7964 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7965 on functions/variables in other partition.
7967 2010-09-03 Jan Hubicka <jh@suse.cz>
7969 * cgraph.h (struct varpool_node): Add const_value_known.
7970 (varpool_decide_const_value_known): Declare.
7971 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7972 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7973 (input_varpool_node): Restore const_value_known.
7974 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7975 initializer folding.
7976 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7977 function_and_variable_visibility): Compute const_value_known.
7978 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7979 initializer folding.
7980 * varpool.c (varpool_decide_const_value_known): New function.
7982 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7984 * config/i386/i386.md: Remove empty preparation statements
7987 2010-09-03 Jan Hubicka <jh@suse.cz>
7989 * passes.c (rest_of_decl_compilation): Do not add local vars into
7991 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7992 static or extern vars are in varpool.
7993 (varpool_finalize_decl): Sanity check that only static vars are
7996 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7999 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8000 not just generic vectors with BLKmode.
8002 2010-09-03 Richard Guenther <rguenther@suse.de>
8004 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8005 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8006 * tree.h (TMR_SYMBOL): Remove.
8007 (TMR_BASE, TMR_OFFSET): Adjust.
8009 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8010 * builtins.c (get_object_alignment): Merge TMR_BASE and
8011 TMR_SYMBOL handling.
8012 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8013 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8014 handling. Also allow TARGET_MEM_REF as base address.
8015 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8016 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8017 base. Gimplify TMR_INDEX2.
8018 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8019 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8020 (get_addr_base_and_unit_offset): Likewise.
8021 * tree-eh.c (tree_could_trap_p): Likewise.
8022 * tree-pretty-print.c (dump_generic_node): Likewise.
8023 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8024 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8026 (get_address_description): Reconstruct addres description
8027 from merged TMR_BASE and TMR_INDEX2.
8028 (maybe_fold_tmr): Fold propagated addresses.
8029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8030 MEM_REF and TARGET_MEM_REF paths.
8031 (indirect_refs_may_alias_p): Likewise.
8032 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8033 instead of TMR_SYMBOL.
8034 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8036 according to changes ...
8037 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8038 Split TARGET_MEM_REF into two fields plus the base.
8039 * tree.c (mem_ref_offset): Simplify.
8040 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8041 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8042 Strip NOPs when folding MEM_REF addresses.
8043 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8044 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8045 (fold_gimple_assign): ... not here.
8047 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8049 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8050 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8051 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8053 2010-09-02 Richard Henderson <rth@redhat.com>
8055 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8056 instead of readelf in the test.
8057 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8058 in the .debug_frame section for coff targets.
8059 * configure: Rebuild.
8061 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8063 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8064 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8065 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8066 (m32c_class_likely_spilled_p): Make static. Change argument type to
8067 reg_class_t. Change result type to bool.
8069 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8071 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8072 to convert (double)(long) into a single FRIZ instruction or not
8073 when -ffast-math is used.
8075 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8076 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8077 or FRIZ instruction if -ffast-math.
8078 * config/rs6000/rs6000.md (friz): Ditto.
8080 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8082 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8084 * opth-gen.awk (quote, comma): Remove unused variables.
8086 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8088 * arm.c (arm_override_options): Correct fall-back code to use
8089 SUBTARGET_CPU_DEFAULT.
8091 2010-09-02 Julian Brown <julian@codesourcery.com>
8093 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8095 (vcond<mode>, vcondu<mode>): New expanders.
8096 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8097 comparisons with zero.
8098 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8099 * config/arm/constraints.md (Dz): New constraint.
8101 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8103 * target.def (class_likely_spilled_p): New hook.
8104 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8105 * doc/tm.texi: Regenerate.
8106 * targhooks.c (default_class_likely_spilled_p): New function.
8107 * targhooks.h (default_class_likely_spilled_p): Declare.
8108 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8109 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8110 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8111 Use fixed_reg_set instead of fixed_regs.
8112 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8113 * calls.c (avoid_likely_spilled_reg): Ditto.
8114 * ira-conflicts.c (ira_build_conflicts): Ditto.
8115 * ira.c (update_equiv_regs): Ditto.
8116 * mode-switching.c (create_pre_exit): Ditto.
8117 * regmove.c (find_matches): Ditto.
8118 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8119 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8120 (small_register_class_p): New inline function.
8121 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8122 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8124 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8125 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8126 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8128 2010-09-02 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/44937
8131 PR tree-optimization/45412
8132 * ipa-split.c (split_function): Properly remove PHI nodes.
8134 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8136 * opts.h (struct cl_option): Add warn_message field.
8137 (struct cl_decoded_option): Add warn_message field.
8138 * doc/options.texi (Ignore, Warn): Document.
8139 * opt-functions.awk (needs_state_p): Don't consider aliases or
8140 ignored options to need state saved.
8141 * optc-gen.awk: Handle Warn and Ignore.
8142 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8143 * opts-common.c (decode_cmdline_option): Set warn_message field.
8144 Handle ignored options.
8145 (decode_cmdline_options_to_array, generate_option,
8146 generate_option_input_file): Set warn_message field.
8147 (read_cmdline_option): Generate warnings from warn_message field.
8148 Handle ignored options.
8149 * common.opt (Wunreachable-code, fargument-alias,
8150 fargument-noalias, fargument-noalias-global,
8151 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8152 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8153 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8154 ftree-salias): Mark Ignore.
8155 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8156 -mintel-syntax and -mno-intel-syntax here.
8157 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8159 * opts.c (common_handle_option): Don't handle options marked as
8161 (enable_warning_as_error): Handle ignored options.
8163 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8166 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8167 alias_target fields.
8168 * opt-functions.awk (opt_sanitized_name): Don't handle
8169 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8170 * optc-gen.awk: Generate alias fields.
8171 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8172 Don't generate such constants for aliases.
8173 * opts-common.c (generate_canonical_option): New.
8174 (decode_cmdline_option): Handle aliases. Use
8175 generate_canonical_option for known options instead of copying the
8177 * doc/options.texi (Alias): Document.
8178 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8179 fstack-check, specs): Mark as aliases.
8180 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8182 (driver_handle_option): Don't handle OPT_specs.
8183 * opts.c (common_handle_option): Don't handle options marked as
8185 (enable_warning_as_error): Handle aliases.
8186 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8187 OPT_Wlarger_than_eq.
8188 * tree-optimize.c (tree_rest_of_compilation): Use
8189 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8191 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8193 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8194 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8195 (move immediate to memory peephole2): Macroize peepholes using
8196 SWI124 mode iterator.
8197 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8199 (simple lea add peephole2): Macroize peepholes using SWI48
8201 (simple lea mult peephole2): Ditto.
8202 (imul by 3,5,9 to lea peephole2): Ditto.
8203 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8205 (imul $32bit_imm,mem,reg peephole2): Ditto.
8206 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8208 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8210 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8212 2010-09-02 Olivier Hainque <hainque@adacore.com>
8215 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8216 (allocno_priority_compare_func): Use it instead of a straight
8217 difference computation over priorities.
8219 2010-09-02 Andi Kleen <ak@linux.intel.com>
8221 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8223 2010-09-02 Ira Rosen <irar@il.ibm.com>
8225 * tree-vectorizer.h (get_later_stmt): New function.
8226 (vect_analyze_data_ref_dependences): Add argument.
8227 * tree-vect-loop.c (vect_analyze_loop): Update call to
8228 vect_analyze_data_ref_dependences.
8229 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8231 (vect_analyze_data_ref_dependence): Add argument for basic block
8232 dependencies. Check dependencies in basic block vectorization.
8233 (vect_analyze_data_ref_dependences): Add argument and update call to
8234 vect_analyze_data_ref_dependences.
8235 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8236 (vect_bb_vectorizable_with_dependencies): New.
8237 (vect_slp_analyze_bb): Check dependencies in basic block.
8238 (vect_schedule_slp_instance): Insert stores before the last store in
8241 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8244 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8245 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8247 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8250 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8251 bbs ending with throwing insns like blocks ending with a call.
8252 (fix_up_fall_thru_edges): Likewise.
8254 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8256 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8257 (m32c_function_arg_advance): Delete.
8258 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8259 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8260 comments. Take a const_tree and a bool. Declare.
8261 (m32c_function_arg_advance): Likewise.
8262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8264 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8267 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8268 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8269 * config/i386/mingw32.h: ... here.
8271 2010-09-01 Andi Kleen <ak@linux.intel.com>
8274 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8275 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8276 * lto-streamer-out (lto_output_ts_target_option): Add.
8277 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8279 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8282 * config/i386/cygwin.h: Change order of specified import libraries.
8283 * config/i386/mingw32.h: Likewise.
8284 * config/i386/t-cygwin: Likewise.
8285 * config/i386/t-mingw32: Likewise.
8286 * config/i386/t-mingw-w32: Likewise.
8287 * config/i386/t-mingw-w64: Likewise.
8289 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8291 * config/arm/neon-schedgen.ml (core): New type.
8292 (allCores): List of supported cores.
8293 (availability_table): Add supported cores.
8294 (collate_bypasses): Accept core as a parameter.
8295 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8296 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8297 and coreStr to get tune attribute and prefix for functional units.
8298 (emit_bypasses): Accept core name and use it.
8299 (calculate_per_core_availability_table): New.
8301 (calculate_core_availability_table): New.
8302 (main): Use calculate_core_availablity_table.
8303 * config/arm/cortex-a8-neon.md: Update copyright year.
8304 Regenerated from ml file and merged in.
8305 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8308 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8310 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8312 2010-09-01 Richard Guenther <rguenther@suse.de>
8314 * alias.c (ao_ref_from_mem): Adjust.
8315 * builtins.c (get_object_alignment): Likewise.
8316 * cfgexpand.c (expand_debug_expr): Likewise.
8317 * gimple.c (get_base_address): Likewise.
8318 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8319 (get_addr_base_and_unit_offset): Likewise. Fix for
8320 both TMR_SYMBOL and TMR_BASE being set.
8321 * tree-eh.c (tree_could_trap_p): Likewise.
8322 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8323 TMR_SYMBOL. Always gimplify TMR_BASE.
8324 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8325 TMR_BASE if there is a TMR_SYMBOL.
8326 * tree-pretty-print.c (dump_generic_node): Adjust.
8327 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8328 (tree_mem_ref_addr): Likewise.
8329 (create_mem_ref_raw): Likewise.
8330 (move_fixed_address_to_symbol): Likewise.
8331 (create_mem_ref): Likewise.
8332 (dump_mem_address): Likewise.
8333 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8334 Fix for both TMR_SYMBOL and TMR_BASE being set.
8335 (indirect_refs_may_alias_p): Likewise.
8336 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8337 * tree.def (TARGET_MEM_REF): Adjust documentation.
8339 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8341 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8342 Rename from X86_TUNE_ADD_ESP_4.
8343 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8344 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8345 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8346 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8347 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8348 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8349 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8350 * config/i386/i386.c (initial_ix86_tune_features)
8351 <X86_TUNE_SINGLE_POP>: Invert members.
8352 <X86_TUNE_DOUBLE_POP>: Ditto.
8353 <X86_TUNE_SINGLE_PUSH>: Ditto.
8354 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8355 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8357 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8358 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8359 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8360 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8362 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8364 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8365 a volatile LHS if the constructor has only one element.
8367 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8370 * tree.c (stdarg_p): Make fntype parameter const.
8371 * tree.h (stdarg_p): Likewise.
8372 (function_args_iterator): Remove unused fntype field.
8373 (function_args_iter_init): Do not initialize fntype
8374 field. Make fntype parameter const.
8376 2010-09-01 Richard Guenther <rguenther@suse.de>
8378 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8380 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8381 (execute_vrp): Compute number of iteration estimates.
8382 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8383 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8384 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8385 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8386 Infer loop bounds from undefined behavior based on a new parameter.
8387 (estimate_numbers_of_iterations): Likewise.
8388 (scev_probably_wraps_p): Adjust.
8389 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8391 2010-09-01 Nick Clifton <nickc@redhat.com>
8393 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8395 (xstormy16_legitimate_address_p): Use true and false instead of 1
8397 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8398 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8400 (xstormy16_expand_call): Fix comment at start of function.
8402 2010-09-01 Nick Clifton <nickc@redhat.com>
8404 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8405 when pushing accumulator register.
8406 (rx_get_stack_layout): Always save call clobbered registers inside
8408 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8410 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8412 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8413 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8415 * libgcc-std.ver (GCC_4.6.0): Define version.
8417 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8419 * tree-nested.c (convert_all_function_calls): Iterate until after the
8420 sum of static chains in the nest doesn't change.
8422 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8424 * config/m32c/m32c.c (classes_intersect): Remove.
8425 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8426 reg_classes_intersect_p instead of classes_intersect.
8427 (class_can_hold_mode): Change arguments type from enum reg_class to
8428 reg_class_t. Use reg_class_contents instead of class_contents.
8429 (m32c_register_move_cost): Make static. Change arguments type from
8430 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8431 classes_intersect. Use reg_class_contents instead of class_contents.
8432 (m32c_memory_move_cost): Make static. Change arguments type from
8433 enum reg_class to reg_class_t.
8434 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8435 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8436 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8437 m32c_memory_move_cost): Remove.
8439 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8441 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8442 (arm_function_arg): Delete.
8443 (arm_needs_doubleword_align): Take a const_tree.
8444 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8445 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8446 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8447 (arm_function_arg): Make static. Take a const_tree and a bool.
8448 (arm_function_arg_advance): Likewise.
8449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8451 2010-08-31 Andi Kleen <ak@linux.intel.com>
8453 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8454 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8455 * lto-wrapper.c (run_gcc): Add jobserver mode.
8456 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8459 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8461 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8463 (*popdi1_epilogue): Ditto.
8464 (*popsi1_epilogue): Ditto.
8465 (popsi, popdi peephole2 patterns): Update peepholes for changed
8466 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8468 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8469 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8471 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8472 (override_options): Do not initialize removed ix86_gen_pop1.
8473 (gen_pop): New static function.
8474 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8475 (release_scratch_register_on_entry): Ditto.
8476 (ix86_restore_reg_using_pop): Ditto.
8477 (ix86_expand_epilogue): Ditto.
8479 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8482 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8484 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8486 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8489 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8491 * doc/extend.texi: Fix documentation of the return value of
8492 __builtin_choose_expr.
8494 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8496 * config/v850/v850-protos.h (function_arg): Delete.
8497 * config/v850/v850.h (FUNCTION_ARG): Delete.
8498 (FUNCTION_ARG_ADVANCE): Move code to...
8499 * config/v850/v850.c (v850_function_arg_advance): ...here.
8500 (v850_function_arg): Make static. Take a const_tree and a bool.
8501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8503 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8505 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8507 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8509 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8511 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8515 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8517 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8519 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8520 * config/rx/rx.c (rx_function_arg_size): Make static.
8521 (rx_function_arg): Likewise.
8522 (rx_function_arg_advance): New function.
8523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8525 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8527 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8530 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8532 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8533 (dwarf2out_decl) <CONST_DECL>: Likewise.
8535 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8538 * common.opt (-fstack-usage): New option.
8539 * doc/invoke.texi (Debugging options): Document it.
8540 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8541 allocate_dynamic_stack_space.
8542 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8543 and propagate it to allocate_dynamic_stack_space.
8544 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8545 * calls.c (initialize_argument_information): Pass TRUE as 4th
8546 argument to allocate_dynamic_stack_space.
8547 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8548 to 1 when pushing a variable-sized argument onto the stack. Pass
8549 TRUE as 4th argument to allocate_dynamic_stack_space.
8550 Update current_function_pushed_stack_size.
8551 (emit_library_call_value_1): Likewise.
8552 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8553 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8554 attempt to find an upper bound. Remove redundant code for the
8555 SETJMP_VIA_SAVE_AREA case.
8556 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8557 * function.h (struct stack_usage): New structure.
8558 (current_function_static_stack_size): New macro.
8559 (current_function_dynamic_stack_size): Likewise.
8560 (current_function_pushed_stack_size): Likewise.
8561 (current_function_dynamic_alloc_count): Likewise.
8562 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8563 (current_function_allocates_dynamic_stack_space): Likewise.
8564 (struct function): Add new field 'su'.
8565 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8566 add the value of the dynamic offset to the dynamic stack usage.
8567 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8568 for variable-sized objects.
8569 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8570 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8571 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8572 BUILT_IN_ALLOCA for variable-sized objects.
8573 * output.h (output_stack_usage): Declare.
8574 * toplev.c (stack_usage_file): New file pointer.
8575 (output_stack_usage): New function.
8576 (open_auxiliary_file): Likewise.
8577 (lang_dependent_init): Open file if flag_stack_usage is set.
8578 (finalize): Close file if stack_usage_file is not null.
8579 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8580 * config/alpha/alpha.c (compute_frame_size): New function.
8581 (alpha_expand_prologue): Use it.
8582 (alpha_start_function): Likewise.
8583 (alpha_expand_epilogue): Likewise. Set stack usage info.
8584 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8585 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8586 * config/mips/mips.c (mips_expand_prologue): Likewise.
8587 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8588 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8589 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8591 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8593 PR tree-optimization/45427
8594 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8595 Handle the case that the exit is never taken correctly.
8596 (number_of_iterations_ne): Pass exit_must_be_taken to
8597 number_of_iterations_ne_max.
8599 2010-08-30 Catherine Moore <clm@codesourcery.com>
8601 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8602 Infer -mdspr2 for the the 74K.
8604 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8607 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8610 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8611 and TRUTH_{AND,OR,XOR}_EXPR.
8612 * c-parser.c (c_parser_omp_atomic): Handle boolean
8613 {PRE,POST}_{INC,DEC}REMENT.
8615 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8617 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8618 (function_arg): Delete.
8619 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8620 (FUNCTION_INCOMING_ARG): Delete.
8621 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8622 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8624 (function_arg): Rename to...
8625 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8627 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8629 (TARGET_FUNCTION_INCOMING_ARG): Define.
8631 2010-08-30 Richard Guenther <rguenther@suse.de>
8633 PR tree-optimization/21602
8634 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8635 using points-to information.
8637 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8639 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8641 2010-08-30 Richard Guenther <rguenther@suse.de>
8643 PR tree-optimization/45449
8644 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8647 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8649 * opts.h (CL_ERR_NEGATIVE): Define.
8650 * opts.c (unknown_option_callback): Don't postpone warnings for
8651 options marked with CL_ERR_NEGATIVE.
8652 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8653 for negative versions of CL_REJECT_NEGATIVE options.
8655 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8657 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8658 zero_extendsidi2_32.
8659 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8660 using SWI12 mode iterator.
8661 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8662 to define_insn_and_split pattern.
8663 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8664 using SWI24 mode iterator.
8665 (*zero_extendqi<mode>2_and): Macroize insn from
8666 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8667 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8668 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8669 SWI24 mode iterator.
8670 (*zero_extendqi<mode>2_movzbl): Ditto from
8671 *zero_extendqi{hi,si}2_movzbl.
8672 (extendsidi2_1): Rename from extendsidi2_32.
8673 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8674 SWI12 mode iterator.
8676 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8678 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8679 general purpose registers.
8680 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8681 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8682 with general purpose registers and memory operands. Add associated
8683 CCImode post-reload splitter.
8684 * config/ia64/div.md: Change BImode to CCImode throughout.
8686 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8688 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8690 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8692 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8693 function was dropping debug insns which caused PR45299.
8695 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8697 * config/i386/sse.md (extsuffix): New code attribute.
8698 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8699 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8700 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8701 and sse4_1_zero_extendv4qiv4si2.
8702 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8703 and sse4_1_zero_extendv2qiv2di2.
8704 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8705 and sse4_1_zero_extendv4hiv4si2.
8706 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8707 and sse4_1_zero_extendv2hiv2di2.
8708 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8709 and sse4_1_zero_extendv2siv2di2
8711 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8712 using any_extend code iterator.
8713 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8714 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8715 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8717 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8718 gen_sse4_1_sign_extend* functions.
8719 (struct builtin_description bdesc_args): Ditto.
8721 2010-08-27 Xinliang David Li <davidxl@google.com>
8724 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8725 (iv_ca_set_no_cp): Update used inv expr count.
8726 (iv_ca_set_cp): Ditto.
8727 (iv_ca_new): Initialize new member.
8728 (iv_ca_free): Free memory.
8730 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8732 * config/sh/sh-protos.h (sh_function_arg): Delete.
8733 (sh_function_arg_advance): Delete.
8734 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8735 (PASS_IN_REG_P): Eliminate cast.
8736 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8737 const_tree and a bool.
8738 (sh_function_arg): Likewise.
8739 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8743 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8744 Kaz Kojima <kkojima@gcc.gnu.org>
8746 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8748 (sh_expand_epilogue): Likewise.
8749 * config/sh/sh.md (movml_push_banked): New insn.
8750 (movml_pop_banked): Likewise.
8752 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8754 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8755 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8756 in vector element 0 rather than the original string when there's
8758 (gen_regexp): Remove extra semicolon.
8760 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8761 thumb2_movsf_vfp): Set attribute "insn".
8762 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8763 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8764 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8765 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8766 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8767 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8768 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8769 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8770 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8771 if_not_arith, if_arith_not, cond_move_not): Likewise.
8773 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8775 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8777 (rs6000_allocate_stack_temp): Ditto.
8778 (rs6000_expand_convert_si_to_sfdf): Ditto.
8780 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8781 line. Update the options set if power6 or power7 server/embedded
8782 type options are used. If we give a warning for no vsx under
8783 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8784 (rs6000_allocate_stack_temp): New function to allocate a stack
8785 tempoary and adjust the address so it meets either REG+OFFSET or
8786 REG+REG addressing requirements.
8787 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8788 that they can be used with the LFIWAX/LFIWZX instrucitons.
8789 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8790 converting signed/unsigned SImode to either SFmode/DFmode.
8792 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8793 whether certain instructions can be generated.
8794 (TARGET_FCTIDZ): Ditto.
8795 (TARGET_STFIWX): Ditto.
8796 (TARGET_LFIWAX): Ditto.
8797 (TARGET_LFIWZX): Ditto.
8798 (TARGET_FCFIDS): Ditto.
8799 (TARGET_FCFIDU): Ditto.
8800 (TARGET_FCFIDUS): Ditto.
8801 (TARGET_FCTIDUZ): Ditto.
8802 (TARGET_FCTIWUZ): Ditto.
8804 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8805 (UNSPEC_FCTID): Ditto.
8806 (UNSPEC_LFIWAX): Ditto.
8807 (UNSPEC_LFIWZX): Ditto.
8808 (UNSPEC_FCTIWUZ): Ditto.
8809 (rreg): Use correct constraints.
8810 (SI_CONVERT_FP): New mode attribute for floating point conversion
8812 (E500_CONVERT): Ditto.
8813 (lfiwax): New insns for converting from integer to floating point
8814 utilizing newer instructions. Attempt to optimize conversions
8815 that come from memory so that we don't load the value into a GPR,
8816 spill it to the stack and reload it into a FPR.
8817 (floatsi<mode>2_lfiwax): Ditto.
8818 (floatsi<mode>2_lfiwax_mem): Ditto.
8819 (floatsi<mode>2_lfiwax_mem2): Ditto.
8821 (floatunssi<mode>2_lfiwzx): Ditto.
8822 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8823 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8824 (floatdidf2_mem): Ditto.
8825 (floatunsdidf2_fcfidu): Ditto.
8826 (floatunsdidf2_mem): Ditto.
8827 (floatunsdisf2): Ditto.
8828 (floatunsdisf2_fcfidus): Ditto.
8829 (floatunsdisf2_mem): Ditto.
8830 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8831 Use FCFID on 32-bit hosts that support it.
8832 (floatsidf2_internal): Ditto.
8833 (floatunssisf2): Ditto.
8834 (floatunssidf2): Ditto.
8835 (floatunssidf2_internal): Ditto.
8836 (floatsisf2): Ditto.
8837 (floatdidf2): Ditto.
8838 (floatdidf2_fpr): Ditto.
8839 (floatunsdidf2): Ditto.
8840 (floatdisf2): Ditto.
8841 (floatdisf2_fcfids): Ditto.
8842 (floatdisf2_internal1): Ditto.
8843 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8844 SF/DF. Add power7 support.
8845 (fix_truncsfsi2): Ditto.
8846 (fixuns_truncdfsi2): Ditto.
8847 (fixuns_truncdfdi2): Ditto.
8848 (fix_truncdfsi2): Ditto.
8849 (fix_truncdfsi2_internal): Ditto.
8850 (fix_truncdfsi2_internal_gfxopt): Ditto.
8851 (fix_truncdfsi2_mfpgpr): Ditto.
8854 (btruncdf2_fpr): Ditto.
8857 (ceildf2_fpr): Ditto.
8860 (floordf2_fpr): Ditto.
8863 (rounddf2_fpr): Ditto.
8865 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8866 (fix_trunc<mode>di2): Ditto.
8867 (fixuns_trunc<mode>si2): Ditto.
8868 (fixuns_trunc<mode>di2): Ditto.
8869 (fctiwz_<mode>): Ditto.
8870 (btrunc<mode>2): Ditto.
8871 (btrunc<mode>2_fpr): Ditto.
8872 (ceil<mode>2): Ditto.
8873 (ceil<mode>2_fpr): Ditto.
8874 (floor<mode>2): Ditto.
8875 (float<mode>2_fpr): Ditto.
8876 (round<mode>2): Ditto.
8877 (round<mode>2_fpr): Ditto.
8878 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8879 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8880 (fix_truncdfsi2_internal): Ditto.
8881 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8882 converted value on stack, loaded into GPR, and then stored into
8883 the final destination.
8884 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8886 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8887 (ftruncdf2): Delete, unused.
8888 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8890 * config/rs6000/vsx.md (toplevel): Update copyright year.
8891 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8894 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8895 Jeremie Salvucci <jeremie.salvucci@free.fr>
8897 * gengtype.c (output_type_enum): Test the right union member.
8899 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8902 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8903 operands for operand 1.
8904 (sse4_1_extendv4qiv4si2): Ditto.
8905 (sse4_1_extendv2qiv2di2): Ditto.
8906 (sse4_1_extendv4hiv4si2): Ditto.
8907 (sse4_1_extendv2hiv2di2): Ditto.
8908 (sse4_1_extendv2siv2di2): Ditto.
8909 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8910 (sse4_1_zero_extendv4qiv4si2): Ditto.
8911 (sse4_1_zero_extendv2qiv2di2): Ditto.
8912 (sse4_1_zero_extendv4hiv4si2): Ditto.
8913 (sse4_1_zero_extendv2hiv2di2): Ditto.
8914 (sse4_1_zero_extendv2siv2di2): Ditto.
8915 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8916 (*sse4_1_extendv4qiv4si2): Ditto.
8917 (*sse4_1_extendv2qiv2di2): Ditto.
8918 (*sse4_1_extendv4hiv4si2): Ditto.
8919 (*sse4_1_extendv2hiv2di2): Ditto.
8920 (*sse4_1_extendv2siv2di2): Ditto.
8921 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8922 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8923 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8924 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8925 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8926 (*sse4_1_zero_extendv2siv2di2): Ditto.
8928 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8930 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8931 (mips_function_arg): Delete.
8932 (mips_function_arg_boundary): Take a const_tree.
8933 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8934 (mips_arg_info): Likewise.
8935 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8936 instead of FUNCTION_ARG_ADVANCE.
8937 (mips_function_arg_advance): Adjust prototype. Make static.
8938 (mips_function_arg): Likewise.
8939 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8940 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8942 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8944 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8945 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8946 (function_arg): Delete.
8947 (function_arg_boundary): Take a const_tree.
8948 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8949 (rs6000_spe_function_arg): Likewise.
8950 (rs6000_parm_start): Likewise.
8951 (rs6000_arg_size): Likewise.
8952 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8953 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8954 (rs6000_mixed_function_arg): Likewise.
8955 (function_arg): Rename to...
8956 (rs6000_function_arg): ...this.
8957 (function_arg_advance): Rename to...
8958 (rs6000_function_arg_advance_1): ...this
8959 (rs6000_function_arg_advance): New function. Call it.
8960 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8961 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8962 (rs6000_function_value): Likewise.
8963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8965 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8967 * config/arm/arm.md (enabled): Test the value of arch_enabled
8968 rather than just using it.
8970 2010-08-27 Olivier Hainque <hainque@adacore.com>
8971 Eric Botcazou <ebotcazou@adacore.com>
8973 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8974 cover all the possible offsets from this base.
8975 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8977 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8979 PR tree-optimization/44485
8980 * calls.c (flags_from_decl_or_type): For const or pure
8981 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8982 together with ECF_CONST resp. ECF_PURE.
8983 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8984 instead of querying flags directly.
8985 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8986 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8988 2010-08-26 Richard Guenther <rguenther@suse.de>
8990 PR tree-optimization/45255
8991 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8992 and externals are also invariant.
8994 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8996 PR rtl-optimization/44858
8997 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8998 newi2pat, make sure they don't affect newpat.
9000 PR rtl-optimization/45400
9001 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9002 SUBREG_REG if both modes are of MODE_INT class.
9004 2010-08-25 Julian Brown <julian@codesourcery.com>
9006 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9007 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9008 (generic_vfp): Likewise.
9009 (cortex-a5.md): Include.
9010 * config/arm/cortex-a5.md: New.
9012 2010-08-25 Richard Guenther <rguenther@suse.de>
9014 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9015 * gimple.c (gimple_get_alias_set): Remove special handling
9018 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9021 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9022 dead_or_set_p when computing i0_feeds_i2_n.
9024 * combine.c (find_split_point): Undo canonicalization of multiply-add
9025 to (minus x (mult)) when it seems likely that this will increase the
9028 2010-08-25 Richard Guenther <rguenther@suse.de>
9031 * lto-streamer.c (lto_record_common_node): Do not mess with
9032 TYPE_CANONICAL when not in lto.
9033 * gimple.c (gimple_register_type): Likewise.
9035 2010-08-25 Richard Guenther <rguenther@suse.de>
9037 PR tree-optimization/45316
9038 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9040 2010-08-25 Richard Guenther <rguenther@suse.de>
9042 PR tree-optimization/45393
9043 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9044 and clean EH info. Avoid SSA update.
9045 (execute_cse_sincos): Cleanup the CFG if it has changed.
9047 2010-08-25 Richard Guenther <rguenther@suse.de>
9050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9051 TARGET_MEM_REF in alignment computation.
9053 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9055 PR tree-optimization/45059
9056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9057 type conversions from newop{1,2}. Assert t is a comparison and
9058 newop{1,2} after the stripping are gimple vals.
9060 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9062 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9063 (V_unpack, US): New.
9064 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9065 (vec_unpack<US>_lo_<mode>): Likewise.
9066 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9067 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9068 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9069 (vec_widen_<US>mult_hi_<mode>): Likewise.
9070 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9071 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9072 (neon_unpack<US>_<mode>): Widening move intermediate step for
9073 vectorizing without -mvectorize-with-neon-quad.
9074 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9075 for vectorizing without -mvectorize-with-neon-quad.
9076 * config/arm/predicates.md (vect_par_constant_high): Check for
9077 high-half lanes of a vector.
9078 (vect_par_constant_low): Check for low-half lanes of a vector.
9080 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9082 * tree-if-conv.c (struct ifc_dr): New.
9084 (DR_WRITTEN_AT_LEAST_ONCE): New.
9085 (DR_RW_UNCONDITIONALLY): New.
9086 (memref_read_or_written_unconditionally): Use the cached values
9088 (write_memref_written_at_least_once): Same.
9089 (if_convertible_loop_p): Initialize and free DR->aux fields.
9091 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9093 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9094 Pass an extra bool parameter include_mem.
9095 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9096 (gimple_assign_rhs_could_trap_p): Same.
9097 * gimple.h (gimple_could_trap_p_1): Declared.
9098 * tree-data-ref.h (same_data_refs_base_objects): New.
9099 (same_data_refs): New.
9100 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9101 (write_memrefs_written_at_least_once): New.
9102 (ifcvt_memrefs_wont_trap): New.
9103 (operations_could_trap): New.
9104 (ifcvt_could_trap_p): New.
9105 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9106 Gets a vector of data refs.
9107 (if_convertible_stmt_p): Same.
9108 (if_convertible_loop_p_1): New.
9109 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9111 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9113 * common.opt (ftree-loop-if-convert-stores): New flag.
9114 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9115 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9116 the created statement before GSI.
9117 (if_convertible_phi_p): Allow virtual phi nodes when
9118 flag_loop_if_convert_stores is set.
9119 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9120 Do not handle types that do not match is_gimple_reg_type.
9121 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9122 when flag_loop_if_convert_stores is set, as LHS can contain
9124 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9125 to if_convertible_gimple_assign_stmt_p.
9126 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9127 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9128 predicate_scalar_phi. Do not handle virtual phi nodes.
9129 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9130 Call predicate_scalar_phi.
9131 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9132 just after the labels for flag_loop_if_convert_stores, otherwise
9133 insert the predicate in the end of the BB.
9134 (predicate_mem_writes): New.
9135 (combine_blocks): Call predicate_all_scalar_phis. When
9136 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9137 (tree_if_conversion): Call mark_sym_for_renaming when
9138 flag_loop_if_convert_stores is set.
9139 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9140 flag_loop_if_convert_stores is set.
9142 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9144 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9145 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9146 (pa_function_value): Make static.
9147 (override_options): Rename to...
9148 (pa_option_override): ...this. Make static.
9149 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9150 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9151 TARGET_OPTION_OVERRIDE): Define.
9152 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9153 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9155 * config/pa/pa-protos.h (override_options): Remove.
9157 2010-08-24 Richard Guenther <rguenther@suse.de>
9160 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9161 if addr->index is NULL or zero.
9162 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9163 TARGET_MEM_REF more properly.
9164 (indirect_ref_may_alias_decl_p): Likewise.
9165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9166 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9168 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9170 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9171 (m32c_override_options): Rename to...
9172 (m32c_option_override): ...this. Make static.
9173 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9174 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9176 * config/m32c/m32c-protos.h (m32c_override_options,
9177 m32c_function_value_regno_p): Remove.
9179 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9181 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9182 Fix a typo in a previous commit.
9184 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9186 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9187 Pre-initialize innerloop_iters to one.
9189 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9191 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9192 existing static function global.
9194 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9195 is changed to global.
9197 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9198 may_be_nonaddressable_p on base, and don't collect this reference
9199 if the address of the base could not be taken.
9201 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9203 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9204 enable the compiler to autovectorize mathmetical functions for
9205 power7 using the Mathematical Acceleration Subsystem library.
9207 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9208 handle which vector math library we have.
9209 (rs6000_override_options): Add -mveclibabi=mass support.
9210 (rs6000_builtin_vectorized_libmass): New function to handle auto
9211 vectorizing math functions that are in the MASS library.
9212 (rs6000_builtin_vectorized_function): Call it.
9214 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9217 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9220 * gthr-posix.h (__gthread_active_init): Delete.
9221 (__gthread_active_p): Do activity check here.
9222 Don't include errno.h on hppa-hpux. Update comment.
9223 * gthr-posix95.h (__gthread_active_init): Delete.
9224 (__gthread_active_p): Do activity check here.
9225 Don't include errno.h on hppa-hpux. Update comment.
9226 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9227 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9228 add -lpthread when -mt or -pthread is specified.
9229 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9230 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9231 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9232 (stublib.c, pthread_default_stacksize_np-stub.o,
9233 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9234 $(T)libgcc_stub.a): Add methods.
9235 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9236 (stublib.c, pthread_default_stacksize_np-stub.o,
9237 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9238 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9239 pthread_mutex_unlock): New stubs.
9241 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9243 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9244 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9246 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9247 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9248 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9249 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9250 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9252 * cppspec.c: Include opts.h.
9253 (lang_specific_driver): Use cl_decoded_option structures.
9254 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9255 * doc/tm.texi: Regenerate.
9256 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9257 (driver_handle_option): Allow driver options needing no special
9259 (process_command): Decode options before call to
9260 lang_specific_driver. Pass decoded options to
9261 lang_specific_driver.
9262 * gcc.h (lang_specific_driver): Update prototype.
9263 * gccspec.c: Include opts.h.
9264 (lang_specific_driver): Use cl_decoded_option structures.
9265 * opts-common.c (option_ok_for_language, generate_option,
9266 generate_option_input_file): New.
9267 (decode_cmdline_option): Use option_ok_for_language.
9268 (decode_cmdline_options_to_array): Use generate_option_input_file.
9269 (handle_generated_option): Use generate_option.
9270 * opts.h (generate_option, generate_option_input_file): Declare.
9272 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9274 * config/mips/mips.c (mips_override_options): Rename to...
9275 (mips_option_override): ...this. Make static.
9276 (TARGET_OPTION_OVERRIDE): Define.
9277 (mips_in_small_data_p): Update comment.
9278 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9279 (FIXED_REGISTERS): Update comment.
9280 * config/mips/mips-protos.h (mips_override_options): Remove.
9282 2010-08-21 Olivier Hainque <hainque@adacore.com>
9284 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9286 2010-08-21 Olivier Hainque <hainque@adacore.com>
9288 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9289 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9291 2010-08-20 Jan Hubicka <jh@suse.cz>
9293 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9294 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9296 (record_cdtor_fn): Move to ipa.c; do not test for
9298 (build_cdtor): Move to ipa.c; add code avoiding construction
9299 when target have ctors/dtors and there is only one ctor/dtor at given
9301 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9302 sort; reverse order of constructors.
9303 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9304 (cgraph_finalize_function): Do not call record_cdtor_fn.
9305 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9306 (cgraph_build_static_cdtor): Move to ipa.c.
9307 * ipa.c: Include target.h and tree-iterator.h.
9308 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9309 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9310 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9311 pass_ipa_cdtor_merge): New.
9312 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9313 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9316 2010-08-20 Jan Hubicka <jh@suse.cz>
9320 * cgraph.h (cgraph_only_called_directly_p,
9321 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9323 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9325 (cgraph_finalize_function): Static cdtors are reachable.
9326 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9328 2010-08-20 Jan Hubicka <jh@suse.cz>
9330 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9332 * lto-streamer-out.c (lto_output): Likewise.
9333 * passes.c (ipa_write_optimization_summaries): Initialize statement
9336 2010-08-20 Olivier Hainque <hainque@adacore.com>
9338 * tree.h (alias_diag_flags): New enum.
9339 (alias_pair): Add an 'emitted_diags' field.
9340 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9341 (assemble_alias): Initialize emitted_diags of new pairs.
9343 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9345 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9346 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9347 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9348 (STACK_CHECK_PROTECT): Define.
9349 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9350 (output_probe_stack_range): Likewise.
9351 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9352 builtin stack checking is enabled.
9353 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9354 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9355 (probe_stack_range): New insn.
9357 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9360 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9363 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9366 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9369 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9370 to cover zero extension into 64-bit register.
9371 (*sse2_pextrw): Likewise.
9372 (*sse4_1_pextrd_zext): New insn.
9374 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9376 revert r163410, partially revert r163267.
9377 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9378 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9381 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9384 * builtins.c (expand_builtin): Don't optimize away
9385 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9387 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9389 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9390 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9391 alternative 1 of operand 2.
9393 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9394 Paolo Bonzini <bonzini@gnu.org>
9396 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9397 (sign_extend (zero_extend (...)) and
9398 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9400 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9402 PR rtl-optimization/45353
9403 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9404 after bb_note is a BARRIER.
9406 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9408 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9411 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9412 Michael Matz <matz@suse.de>
9414 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9416 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9418 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9419 (ggc_mark_roots): ...here.
9421 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9423 * vec.h (FOR_EACH_VEC_ELT): Define.
9425 * cfgloop.c: Likewise.
9426 * cfgloopmanip.c: Likewise.
9427 * cgraph.c: Likewise.
9428 * cgraphunit.c: Likewise.
9429 * combine.c: Likewise.
9430 * config/bfin/bfin.c: Likewise.
9431 * config/mips/mips.c: Likewise.
9432 * config/rs6000/rs6000.c: Likewise.
9433 * dbxout.c: Likewise.
9434 * df-scan.c: Likewise.
9435 * dominance.c: Likewise.
9437 * dwarf2out.c: Likewise.
9438 * except.c: Likewise.
9440 * function.c: Likewise.
9442 * genattr.c: Likewise.
9443 * ggc-common.c: Likewise.
9444 * gimplify.c: Likewise.
9445 * graphite-blocking.c: Likewise.
9446 * graphite-clast-to-gimple.c: Likewise.
9447 * graphite-dependences.c: Likewise.
9448 * graphite-interchange.c: Likewise.
9449 * graphite-poly.c: Likewise.
9450 * graphite-scop-detection.c: Likewise.
9451 * graphite-sese-to-poly.c: Likewise.
9452 * graphite.c: Likewise.
9453 * haifa-sched.c: Likewise.
9454 * ifcvt.c: Likewise.
9455 * implicit-zee.c: Likewise.
9456 * ipa-prop.c: Likewise.
9457 * ipa-struct-reorg.c: Likewise.
9459 * ira-build.c: Likewise.
9460 * ira-color.c: Likewise.
9461 * ira-emit.c: Likewise.
9462 * lambda-code.c: Likewise.
9463 * loop-invariant.c: Likewise.
9464 * loop-unroll.c: Likewise.
9465 * lower-subreg.c: Likewise.
9466 * lto-cgraph.c: Likewise.
9467 * lto-opts.c: Likewise.
9468 * lto-streamer-in.c: Likewise.
9469 * lto-streamer-out.c: Likewise.
9470 * lto-streamer.c: Likewise.
9471 * lto-symtab.c: Likewise.
9472 * matrix-reorg.c: Likewise.
9474 * predict.c: Likewise.
9475 * print-tree.c: Likewise.
9476 * sdbout.c: Likewise.
9477 * sel-sched-dump.c: Likewise.
9478 * sel-sched-ir.c: Likewise.
9479 * sel-sched.c: Likewise.
9481 * stor-layout.c: Likewise.
9482 * tree-cfg.c: Likewise.
9483 * tree-cfgcleanup.c: Likewise.
9484 * tree-chrec.c: Likewise.
9485 * tree-data-ref.c: Likewise.
9486 * tree-emutls.c: Likewise.
9487 * tree-inline.c: Likewise.
9488 * tree-into-ssa.c: Likewise.
9489 * tree-loop-distribution.c: Likewise.
9490 * tree-loop-linear.c: Likewise.
9491 * tree-mudflap.c: Likewise.
9492 * tree-outof-ssa.c: Likewise.
9493 * tree-parloops.c: Likewise.
9494 * tree-predcom.c: Likewise.
9495 * tree-pretty-print.c: Likewise.
9496 * tree-scalar-evolution.c: Likewise.
9497 * tree-ssa-live.c: Likewise.
9498 * tree-ssa-loop-im.c: Likewise.
9499 * tree-ssa-loop-ivcanon.c: Likewise.
9500 * tree-ssa-loop-ivopts.c: Likewise.
9501 * tree-ssa-loop-manip.c: Likewise.
9502 * tree-ssa-loop-niter.c: Likewise.
9503 * tree-ssa-loop-prefetch.c: Likewise.
9504 * tree-ssa-phiprop.c: Likewise.
9505 * tree-ssa-pre.c: Likewise.
9506 * tree-ssa-reassoc.c: Likewise.
9507 * tree-ssa-sccvn.c: Likewise.
9508 * tree-ssa-structalias.c: Likewise.
9509 * tree-ssa.c: Likewise.
9510 * tree-vect-data-refs.c: Likewise.
9511 * tree-vect-loop-manip.c: Likewise.
9512 * tree-vect-loop.c: Likewise.
9513 * tree-vect-patterns.c: Likewise.
9514 * tree-vect-slp.c: Likewise.
9515 * tree-vect-stmts.c: Likewise.
9516 * tree-vrp.c: Likewise.
9518 * value-prof.c: Likewise.
9519 * var-tracking.c: Likewise.
9520 * varasm.c: Likewise.
9521 * vmsdbgout.c: Likewise.
9523 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9524 Richard Guenther <richard.guenther@gmail.com>
9526 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9527 copy the src value and return a copy.
9528 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9529 (C++ Volatiles): Adjust to describe C++ semantics only.
9531 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9533 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9535 * doc/tm.texi: Regenerate.
9536 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9537 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9538 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9539 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9540 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9543 2010-08-20 Olivier Hainque <hainque@adacore.com>
9545 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9546 an extra nop past a sibling call at the very end.
9548 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9551 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9554 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9556 * target.def (function_arg, function_incoming_arg): Remove const
9557 qualifier on CUMULATIVE_ARGS parameter.
9558 * targhooks.h (default_function_arg, default_function_incoming_arg):
9560 * targhooks.c (default_function_arg, default_function_incoming_arg):
9562 * config/i386/i386.c (ix86_function_arg): Likewise.
9564 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9567 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9568 SIGN_EXTENDs or ZERO_EXTENDs.
9570 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9573 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9574 Take its cost into account if nonnull.
9575 (insn_a_feeds_b): New static function.
9576 (combine_instructions): Look for four-insn combinations.
9577 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9578 them into account when computing all_adjacent and looking for other
9580 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9581 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9582 (try_combine): New arg I0. Handle four-insn combinations.
9583 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9586 2010-08-19 Jason Merrill <jason@redhat.com>
9589 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9591 (gimplify_modify_expr_rhs): Adjust.
9593 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9595 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9597 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9598 * dominance.c (iterate_fix_dominators): Likewise.
9599 * dse.c (set_usage_bits): Likewise.
9600 (set_position_unneeded, record_store): Likewise.
9601 * gimple-fold.c (get_maxval_strlen): Likewise.
9602 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9603 * ipa-inline.c (update_caller_keys): Likewise.
9604 * ipa-split.c (verify_non_ssa_vars): Likewise.
9605 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9606 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9607 (close_addressof_down): Likewise.
9608 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9609 (setup_allocno_left_conflicts_size): Likewise.
9610 (ira_reassign_conflict_allocnos): Likewise.
9611 (ira_reassign_pseudos): Likewise.
9612 * ira-emit.c (change_loop): Likewise.
9613 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9614 * lto-streamer-out.c (write_symbol): Likewise.
9615 * predict.c (expr_expected_value_1): Likewise.
9616 * regstat.c (regstat_bb_compute_ri): Likewise.
9617 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9618 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9619 * stmt.c (expand_case): Likewise.
9620 * tree-eh.c (emit_eh_dispatch): Likewise.
9621 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9622 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9624 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9625 (rdg_build_components): Likewise.
9626 * tree-object-size.c (collect_object_sizes_for): Likewise.
9627 * tree-sra.c (convert_callers): Likewise.
9628 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9629 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9630 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9632 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9634 * config/i386/i386.md (*lea_1): Use P mode iterator.
9635 (lea add splitter): Also handle DImode operands.
9636 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9637 predicate. Do not use ix86_lea_for_add_ok.
9638 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9639 (lea ashift splitter): Also handle DImode operands.
9640 (DImode lea ashift splitter): Remove splitter.
9642 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9644 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9645 ix86_binary_operator_ok.
9647 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9649 PR rtl-optimization/44691
9650 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9653 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9656 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9657 value of size 1-3 is handled correctly.
9659 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9661 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9662 type for the conditional has wide enough range.
9664 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9667 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9668 ix86_binary_operator_ok.
9670 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9672 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9673 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9674 code to output insn mnemonic. Fix comment.
9675 (*addsi_1_zext): Add r-r-0 alternative 1.
9676 <TYPE_LEA>: Split insn to lea.
9677 <default>: Handle alternative 1.
9678 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9679 multi-level if_then_else RTX to set "type" attribute.
9680 <default>: Handle alternative 2.
9681 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9682 Use cond RTX instead of multi-level if_then_else RTX to set
9684 <default>: Handle alternatives 2 and 4.
9685 (lea splitters): Update calls to ix86_lea_for_add_ok.
9687 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9689 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9691 2010-08-18 Richard Guenther <rguenther@suse.de>
9693 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9694 use operand helpers.
9696 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9699 * optabs.c (expand_bool_compare_and_swap): Expand pending
9700 pops before trying the optab.
9702 2010-08-18 Yao Qi <yao@codesourcery.com>
9705 * config/arm/arm.c (output_move_double): Fix typo generating
9706 instructions ('ldr'->'str').
9708 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9710 PR rtl-optimization/42575
9711 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9714 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9716 * config/arm/arm-protos.h (arm_expand_sync): New.
9717 (arm_output_memory_barrier, arm_output_sync_insn): New.
9718 (arm_sync_loop_insns): New.
9719 * config/arm/arm.c (FL_ARCH7): New.
9720 (FL_FOR_ARCH7): Include FL_ARCH7.
9722 (arm_print_operand): Support %C markup.
9723 (arm_legitimize_sync_memory): New.
9724 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9725 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9726 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9727 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9728 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9729 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9730 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9731 * config/arm/arm.h (struct arm_sync_generator): New.
9732 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9733 (TARGET_HAVE_MEMORY_BARRIER): New.
9734 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9735 * config/arm/arm.md: Include sync.md.
9736 (UNSPEC_MEMORY_BARRIER): New.
9737 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9738 (VUNSPEC_SYNC_OP):New.
9739 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9740 (sync_result, sync_memory, sync_required_value): New attributes.
9741 (sync_new_value, sync_t1, sync_t2): Likewise.
9742 (sync_release_barrier, sync_op): Likewise.
9743 (length): Add logic to length attribute defintion to call
9744 arm_sync_loop_insns when appropriate.
9745 * config/arm/sync.md: New file.
9747 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9749 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9750 ENABLE_TREE_CHECKING.
9751 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9754 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9756 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9757 or optimizing for size, always avoid lea if possible.
9759 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9761 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9763 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9764 Dunmmy function with NULL return unless the target is
9765 OSX >= 10.6 (Darwin10).
9767 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9769 * gcc.c (spec_function): Add remove-outfile.
9770 (remove_outfile_spec_function): New function.
9771 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9772 * invoke.texi (replace-outfile): Document.
9774 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9777 * reginfo.c (globalize_reg): Reject stack registers.
9779 2010-08-17 Richard Guenther <rguenther@suse.de>
9781 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9782 list of conditional equivalences.
9783 (free_all_edge_infos): Adjust.
9784 (record_equivalences_from_incoming_edge): Likewise.
9785 (record_cond): Likewise.
9786 (build_and_record_new_cond): Likewise.
9787 (record_conditions): Likewise.
9788 (dom_opt_leave_block): Likewise.
9790 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9792 * doc/invoke.texi (ms-extension): Add documentation.
9794 2010-08-17 Richard Guenther <rguenther@suse.de>
9796 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9798 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9801 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9802 (finish_decl): Use it to issue a -Wc++-compat warning about
9803 uninitialized const field in struct or union.
9805 (finish_struct): Use strip_array_types.
9807 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9809 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9811 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9812 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9813 call block_nreverse here.
9814 (blocks_nreverse): Rename decl temporary to block.
9816 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9818 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9819 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9820 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9821 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9822 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9823 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9824 thumb2_iorsi3): Delete.
9825 (orsi_notsi_si): No longer a named pattern.
9826 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9827 * config/arm/predicates.md (shift_amount_operand): New.
9828 (mult_operator): New.
9829 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9831 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9833 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9834 (not_shiftsi_compare0): Likewise, renamed from
9835 arm_notsi_shiftsi_compare0.
9836 (not_shiftsi_compare0_scratch): Likweise, renamed from
9837 arm_notsi_shiftsi_compare0_scratch.
9838 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9839 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9840 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9841 so that the register alternative is disabled when the shift_operator
9842 is MULT. Use "M" as the constraint for constants.
9843 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9844 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9845 constraint for constants.
9846 (arith_shiftsi_compare0_scratch): Likewise.
9847 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9848 Handle Thumb2 alternative.
9850 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9852 * doc/options.texi (NoDriverArg): Document.
9853 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9855 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9856 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9857 marking for CL_NO_DRIVER_ARG options when in the driver.
9858 * opts.h (CL_NO_DRIVER_ARG): Define.
9859 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9860 CL_COMMON): Update values.
9862 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9864 * common.opt: Add driver options.
9865 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9866 * doc/options.texi (Driver, RejectDriver): Document.
9867 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9868 print_prog_name, print_multi_directory, print_sysroot,
9869 print_multi_os_directory, print_multi_lib,
9870 print_sysroot_headers_suffix, report_times, combine_flag,
9871 use_pipes, wrapper_string): Remove.
9872 (save_switch, driver_unknown_option_callback,
9873 driver_wrong_lang_callback, driver_post_handling_callback,
9874 driver_handle_option): New.
9875 (spec_lang, last_language_n_infiles): Make file-scope static
9876 instead of local to process_command.
9877 (process_command): Use decode_cmdline_options_to_array and
9878 read_cmdline_option for option processing. Compute have_c in
9879 prescan of decoded options.
9880 * opt-functions.awk (switch_flags): Handle Driver and
9882 (var_type, var_type_struct): Handle Separate options as generating
9883 const char * variables.
9884 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9885 CL_TARGET to be passed by caller if required.
9886 (decode_cmdline_options_to_array): Update comment.
9887 * opts.c (complain_wrong_lang): Handle options only valid for the
9889 (decode_options): Update call to decode_cmdline_options_to_array.
9890 (print_filtered_help): Ignore driver-only options.
9891 (print_specific_help): Ignore CL_DRIVER.
9892 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9893 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9894 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9897 2010-08-16 Richard Guenther <rguenther@suse.de>
9899 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9900 TARGET_MEM_REF a bit.
9901 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9902 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9903 alias pointer type via it.
9904 (copy_mem_ref_info): Adjust.
9905 (maybe_fold_tmr): Likewise.
9906 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9907 (reference_alias_ptr_type): Likewise.
9908 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9909 adjust documentation of TMR_OFFSET operand.
9910 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9911 use the alias pointer type.
9912 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9913 initialize mem attrs but the TMR itself.
9914 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9916 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9917 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9918 (unshare_and_remove_ssa_names): Likewise.
9919 (copy_ref_info): Adjust.
9920 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9921 TARGET_MEM_REF case.
9922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9924 * tree.h (TMR_ORIGINAL): Remove.
9925 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9927 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9929 (get_addr_base_and_unit_offset): Likewise.
9930 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9932 (indirect_ref_may_alias_decl_p): Likewise.
9933 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9935 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9937 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9938 with GCC version 4.6, the default setting (when not optimizing
9939 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9940 been changed to -fomit-frame-pointer.
9942 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9944 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9945 Darwin10. Do not link libgcc.a for Darwin >= 9.
9947 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9949 * doc/invoke.texi (Warning Options): Fix terminology and markup
9950 in the description of how unknown warning options are handled.
9952 2010-08-15 Ira Rosen <irar@il.ibm.com>
9954 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9956 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9957 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9959 (vect_bb_vectorization_profitable_p): New function.
9960 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9961 check if it's worthwhile to vectorize the basic block.
9963 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9965 * reload.h (register_move_cost, memory_move_secondary_cost,
9966 secondary_reload_class): Adjust prototype.
9967 * rtl.h (reg_class_subset_p): Adjust prototype.
9968 * reload.c (secondary_reload_class): Change arguments type from
9969 enum reg_class to reg_class_t. Change result type to reg_class_t.
9970 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9971 arguments type from enum reg_class to reg_class_t.
9972 (memory_move_secondary_cost): Change arguments type from
9973 enum reg_class to reg_class_t. Change type of saved_flags to
9976 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9978 (mips_cost): Remove.
9979 (struct mips_rtx_cost_data): Moved to mips.c.
9980 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9981 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9982 (mips_cost): Make static.
9983 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9984 Change result type to reg_class_t.
9985 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9986 type from enum reg_class to reg_class_t.
9987 (mips_register_move_cost): Make static. Change arguments
9988 type from enum reg_class to reg_class_t.
9989 (mips_memory_move_cost): New function.
9990 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9992 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9994 PR rtl-optimization/43358
9995 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9996 of a single hard register, using simplify_subreg_regno to decide
9997 what that register should be.
9999 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10001 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10002 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10003 (loongson_pmull<V_suffix>): Rename to...
10004 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10006 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10008 * configure.ac: Enable -fomit-frame-pointer on darwin
10009 which support dwarf2.
10010 * config/i386/i386.c (override_options): Same.
10012 2010-08-13 Jie Zhang <jie@codesourcery.com>
10014 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10016 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10018 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10021 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10023 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10024 up dot_prod pattern searching if a stmt is outside the loop.
10026 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10027 Uros Bizjak <ubizjak@gmail.com>
10029 * config.gcc: Handle --enable-frame-pointer.
10031 * configure.ac: Add --enable-frame-pointer.
10032 * configure: Regenerated.
10034 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10035 (override_options): If not configured with --enable-frame-pointer,
10036 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10037 optimizing for size), -fasynchronous-unwind-tables and
10038 -maccumulate-outgoing-args by default.
10040 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10042 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10044 PR middle-end/45262
10045 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10046 -a overflows. Normalize the range.
10048 2010-08-12 Richard Guenther <rguenther@suse.de>
10050 PR tree-optimization/45232
10051 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10052 for types with undefined overflow.
10053 (reassociate_bb): Allow re-associating of bit and min/max
10054 operations for types with undefined overflow.
10055 * tree-ssa-forwprop.c (associate_plusminus): New function.
10056 (tree_ssa_forward_propagate_single_use_vars): Call it.
10058 2010-08-12 Richard Guenther <rguenther@suse.de>
10060 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10061 * tree-ssa-alias.c (get_ptr_info): Move ...
10062 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10063 align and misalign fields conservatively.
10064 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10065 derive alignment information.
10066 (evaluate_stmt): Derive alignment information from memory
10067 allocation functions.
10068 * tree.h (get_pointer_alignment): Make unsigned.
10069 * builtins.c (get_object_alignment): Use alignment information we
10070 have computed for pointers.
10071 (get_pointer_alignment): Likewise. Make conservative, return
10072 and unsigned value.
10073 (expand_builtin_strlen): Adjust.
10074 (expand_builtin_memcmp): Likewise.
10075 (expand_builtin_strcmp): Likewise.
10076 (expand_builtin_strncmp): Likewise.
10077 (get_builtin_sync_mem): Use at least mode alignment.
10078 (fold_builtin_memset): Adjust.
10079 (fold_builtin_memory_op): Likewise.
10080 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10081 information also dump pointer alignment knowledge.
10082 (dump_gimple_stmt): Likewise.
10084 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10086 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10087 (EMPTY_FIELD_BOUNDARY): Remove.
10088 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10090 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10093 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10094 DEBUG_INSNs if n_regs_saved.
10096 2010-08-12 Wei Guozhi <carrot@google.com>
10099 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10100 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10102 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10104 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10106 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10110 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10111 the case removed in the previous patch, when the only phi argument
10112 is defined in the same loop as the phi node itself. Handle it
10113 separately from the invariant case by both propagating it outside
10114 the region and replacing the phi node with an assign.
10116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10118 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10119 constant phi nodes with one argument are is_gimple_min_invariant
10120 and SSA_NAME_IS_DEFAULT_DEF.
10122 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10124 * graphite-cloog-util.c (oppose_constraint):
10125 Extend loop counter's value range (CLOOG_ORG).
10126 (cloog_matrix_to_ppl_constraint): Same.
10127 (new_Constraint_System_from_Cloog_matrix): Same.
10128 * graphite-cloog-compat.h (matrix_num_type): New.
10130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10132 * graphite.c (graphite_initialize): Do not initialize
10133 CLooG and initialize the Parma Polyhedra Library
10134 manually when using CLOOG_ORG.
10135 (graphite_finalize): Do not finalize CLooG and finalize
10136 the Parma Polyhedra Library manually when using CLOOG_ORG.
10137 * graphite-cloog-compat.h (cloog_initialize): Hide function
10138 when using CLOOG_ORG.
10139 (cloog_finalize): Same.
10141 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10143 * graphite-clast-to-gimple.c (free_scattering): Change
10144 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10146 (build_cloog_prog): Same.
10147 * graphite-cloog-compat.h (cloog_domain): Removed.
10148 (cloog_scattering): New.
10149 (cloog_set_domain): Removed.
10150 (cloog_set_scattering): New.
10151 (cloog_next_domain): Removed.
10152 (cloog_next_scattering): New.
10153 (cloog_set_next_domain): Removed.
10154 (cloog_set_next_scattering): New.
10155 (CloogScatteringList): New.
10156 (CloogScattering): New.
10157 (cloog_scattering_free): New.
10158 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10159 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10164 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10166 (set_cloog_options): Same.
10167 (print_clast_stmt): Same.
10168 (scop_to_clast): Same.
10169 (print_generated_program): Same.
10171 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10172 (scop_to_clast): Extend with CloogState.
10173 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10174 (new_Cloog_Domain_from_ppl_Polyhedron):
10175 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10176 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10177 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10178 * graphite-cloog-util.h (build_cloog_prog): Same.
10179 * graphite-cloog-copat.h (build_cloog_prog): New.
10181 (cloog_state_malloc): New.
10182 (cloog_state_free): New.
10183 (cloog_loop_malloc): New.
10184 (cloog_options_malloc): New.
10185 (cloog_statement_alloc): New.
10186 (cloog_domain_from_cloog_matrix): New.
10187 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10188 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10190 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10192 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10193 type of NAME now depends on used CLooG version.
10194 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10195 (gcc_type_for_clast_expr): Same.
10196 (print_clast_stmt): Replace pprint with clast_pprint.
10197 * graphite-cloog-compat.h: Provide compatibility macros for
10199 (clast_name_p): New.
10200 (clast_expr_term): New.
10201 (clast_expr_red): New.
10202 (clast_expr_bin): New.
10203 (clast_pprint): New.
10205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10207 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10208 compatible to newer CLooG releases (CLOOG_ORG).
10209 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10210 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10211 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10212 (build_cloog_prog) : New.
10213 (cloog_program_extract_scalars): New.
10214 (cloog_program_scatter): New.
10216 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10218 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10219 conditionally (CLOOG_ORG).
10220 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10221 (cloog_statement_usr): New.
10222 (cloog_domain): Same.
10223 (cloog_set_domain): Same.
10224 (cloog_next_domain): Same.
10225 (cloog_set_next_domain): Same.
10226 (cloog_program_nb_scattdims): Same.
10227 (cloog_program_set_nb_scattdims): Same.
10228 (cloog_program_names): Same.
10229 (cloog_program_set_names): Same.
10230 (cloog_program_set_context): Same.
10231 (cloog_program_set_loop): Same.
10232 (cloog_program_blocklist): Same.
10233 (cloog_program_set_blocklist): Same.
10234 (cloog_program_scaldims): Same.
10235 (cloog_program_set_scaldims): Same.
10236 (cloog_names_nb_parameters): Same.
10237 (cloog_names_set_nb_parameters): Same.
10238 (cloog_names_parameters): Same.
10239 (cloog_names_set_parameters): Same.
10240 (cloog_names_set_nb_iterators): Same.
10241 (cloog_names_set_iterators): Same.
10242 (cloog_names_set_nb_scattering): Same.
10243 (cloog_names_set_scattering): Same.
10244 (cloog_statement_set_usr): Same.
10245 (cloog_loop_set_next): Same.
10246 (cloog_loop_set_domain): Same.
10247 (cloog_loop_set_block): Same.
10248 (cloog_block_list_next): Same.
10249 (cloog_block_list_set_next):
10250 (cloog_block_list_set_block): Same.
10252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10254 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10256 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10257 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10258 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10259 when something has been changed.
10260 (rewrite_commutative_reductions_out_of_ssa): Same.
10262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10264 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10265 handle the case when def is in the sese region.
10266 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10267 for invariant expressions.
10268 (rewrite_cross_bb_phi_deps): Removed.
10269 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10270 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10271 rewrite_cross_bb_phi_deps.
10273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10275 * graphite-sese-to-poly.c
10276 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10277 scev_analyzable_p only on is_gimple_reg
10279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10281 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10282 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10283 parametric expressions outside the scop region.
10284 (rewrite_cross_bb_scalar_deps): Same.
10285 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10289 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10290 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10294 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10295 instantiate default definitions.
10297 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10298 Sebastian Pop <sebastian.pop@amd.com>
10300 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10301 (loop_exits_from_bb_p): New.
10302 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10303 (loop_exits_from_bb_p): Declared.
10304 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10305 loop_exits_to_bb_p.
10307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10309 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10310 extra parameter for the region. Call scev_analyzable_p.
10311 (rewrite_reductions_out_of_ssa): Update call to
10312 rewrite_close_phi_out_of_ssa.
10313 (rewrite_cross_bb_phi_deps): Same.
10314 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10315 parameter for the region. Call scev_analyzable_p.
10316 (rewrite_commutative_reductions_out_of_ssa): Update call to
10317 rewrite_commutative_reductions_out_of_ssa_loop.
10319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10321 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10325 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10326 SSA scalar phi nodes that can be scev_analyzable_p.
10328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10330 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10331 handle SSA_NAME_IS_DEFAULT_DEF.
10333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10335 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10339 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10340 case non close-phi nodes with one argument.
10342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10344 * sese.h (scev_analyzable_p): Scevs could be expressions without
10345 chrecs and still be scev_analyzable_p.
10347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10349 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10353 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10354 * cfgloop.h (struct loop): Remove single_iv field.
10355 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10356 (scop_canonicalize_loops): Removed.
10357 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10358 over all the loop phi nodes in loop->header.
10359 (build_poly_scop): Remove use of scop_canonicalize_loops.
10361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10363 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10364 handle GIMPLE_CALL.
10366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10368 * tree-chrec.c (chrec_apply): Should only apply to the specified
10369 variable. Also handle multivariate chains of recurrences that
10370 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10374 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10375 (debug_clast_name_indexes_1): Removed.
10376 (debug_clast_name_indexes): Removed.
10377 (pbb_to_depth_to_oldiv): Removed.
10378 (build_iv_mapping): Replace the use of rename_map with iv_map.
10379 (translate_clast_user): Remove uses of rename_map. Allocate and
10381 (translate_clast_for_loop): Remove uses of rename_map.
10382 (translate_clast_for): Same.
10383 (translate_clast_guard): Same.
10384 (translate_clast): Same.
10386 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10387 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10388 * sese.c (set_rename): Now static.
10389 (rename_variables_in_stmt): Removed.
10390 (rename_uses): New.
10391 (is_parameter): Removed.
10393 (expand_scalar_variables_call): Removed.
10394 (expand_scalar_variables_ssa_name): Removed.
10395 (expand_scalar_variables_expr): Removed.
10396 (expand_scalar_variables_stmt): Removed.
10397 (expand_scalar_variables): Removed.
10398 (rename_variables): Removed.
10399 (remove_condition): Removed.
10400 (get_true_edge_from_guard_bb): Removed.
10401 (get_false_edge_from_guard_bb): Removed.
10402 (struct igp): Removed.
10403 (default_before_guard): Removed.
10404 (convert_for_phi_arg): Removed.
10405 (add_guard_exit_phis): Removed.
10406 (insert_guard_phis): Removed.
10407 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10408 region. Do not copy conditions. Do not copy induction variables.
10410 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10411 the translated statement. Use the iv_map for the induction
10413 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10414 (set_rename): Removed declaration.
10415 (scev_analyzable_p): ...here.
10416 * tree-chrec.c (chrec_apply_map): New.
10417 * tree-chrec.h (chrec_apply_map): Declared.
10419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10421 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10422 insert_loop_close_phis.
10423 * sese.c (name_defined_in_loop_p): Removed.
10424 (expr_defined_in_loop_p): Removed.
10425 (alive_after_loop): Removed.
10426 (close_phi_not_yet_inserted_p): Removed.
10427 (struct alep): Removed.
10428 (add_loop_exit_phis): Removed.
10429 (insert_loop_close_phis): Removed.
10431 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10433 * graphite-cloog-util.c
10434 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10436 (psct_scattering_dim_for_loop_depth): Same.
10438 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10440 * graphite-cloog-util.h: Added cloog.h.
10441 * graphite-blocking.c: Removed cloog.h.
10442 * graphite-dependences.c: Same.
10443 * graphite-interchange.c: Same.
10444 * graphite-poly.c: Same.
10445 * graphite-ppl.c: Same.
10446 * graphite-scop-detection.c: Same.
10447 * graphite-sese-to-poly.c:
10449 Removed graphite-clast-to-gimple.h.
10450 (check_poly_representation): Removed (unused).
10451 * graphite-sese-to-poly.h
10452 (check_poly_representation): Removed (unused).
10454 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10456 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10457 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10458 (graphite-cloog-util.o): New.
10459 (graphite-ppl.o): Added graphite-cloog-util.h.
10460 * graphite-clast-to-gimple.c:
10461 Added graphite-cloog-util.h to include statements.
10462 * graphite-cloog-util.c: New.
10463 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10464 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10465 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10466 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10467 (insert_constraint_into_matrix): Same.
10468 (ppl_Constrain_System_number_of_constraints): Same.
10469 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10470 (oppose_constraint): Same.
10471 (cloog_matrix_to_ppl_constraint): Same.
10472 (new_Constraint_System_from_Cloog_Matrix): Same.
10473 * graphite-cloog-util.h: New.
10474 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10475 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10476 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10477 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10478 (insert_constraint_into_matrix): Same.
10480 Added graphite-cloog-util.h to include statements.
10481 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10482 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10483 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10484 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10485 (insert_constraint_into_matrix): Same.
10486 (ppl_Constrain_System_number_of_constraints): Same.
10487 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10488 (oppose_constraint): Same.
10489 (cloog_matrix_to_ppl_constraint): Same.
10490 (new_Constraint_System_from_Cloog_Matrix): Same.
10492 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10493 graphite-cloog-util.h.
10494 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10495 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10496 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10497 (insert_constraint_into_matrix): Same.
10499 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10501 * graphite-clast-to-gimple.c
10502 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10503 (precision_for_interval): Same.
10504 (gcc_type_for_interval): Same.
10505 (compute_type_for_level): Same.
10506 * graphite-interchange.c
10507 (lst_interchange_profitable_p): Same.
10509 (psct_scattering_dim_for_loop_depth): Same.
10511 (ppl_max_for_le_pointset): Same.
10512 (ppl_min_for_le_pointset): Same.
10514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10516 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10517 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10521 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10522 rewrite_close_phi_out_of_ssa.
10524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10526 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10530 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10532 * sese.c (debug_rename_map): Same.
10533 (get_rename): Same.
10534 (set_rename): Same.
10535 (rename_variables_in_stmt): Same.
10536 (expand_scalar_variables_call): Same.
10537 (expand_scalar_variables_ssa_name): Same.
10538 (expand_scalar_variables_expr): Same.
10539 (expand_scalar_variables_stmt): Same.
10540 (expand_scalar_variables): Same.
10541 (rename_variables): Same.
10542 (graphite_copy_stmts_from_block): Same.
10543 (copy_bb_and_scalar_dependences): Same.
10545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10547 * graphite-clast-to-gimple.c (copy_renames): Removed.
10548 (translate_clast_for): Do not call copy_renames.
10549 (translate_clast_guard): Same.
10551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10553 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10554 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10555 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10556 before rewrite_cross_bb_scalar_deps.
10558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10560 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10561 Early return in when flag_associative_math is not set.
10563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10565 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10566 of SSA copies on edges except for loop->latch.
10568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10570 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10571 Split out of rewrite_reductions_out_of_ssa.
10572 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10574 * graphite.c (graphite_transform_loops): Call it.
10576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10578 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10580 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10582 * dbgcnt.def (graphite_scop): New counter.
10583 * graphite.c: Include dbgcnt.h.
10584 (graphite_transform_loops): Use new counter to limit transformations.
10585 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10589 * passes.c (init_optimization_passes): Add pass_graphite.
10590 Schedule a pass_copy_prop before pass_graphite_transforms.
10591 * timevar.def (TV_GRAPHITE): Declared.
10592 * tree-pass.h (pass_graphite): Declared.
10593 * tree-ssa-loop.c (pass_graphite): New.
10595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10597 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10598 Remove calls to rename_nb_iterations and rename_sese_parameters.
10599 * graphite-clast-to-gimple.h (gloog): Update declaration.
10600 * graphite.c (graphite_transform_loops): Update call to gloog.
10601 * sese.c (rename_variables_in_expr): Removed.
10602 (rename_nb_iterations): Removed.
10603 (rename_sese_parameters): Removed.
10604 * sese.h (rename_nb_iterations): Removed.
10605 (rename_sese_parameters): Removed.
10607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10609 * graphite-clast-to-gimple.c (gloog): Remove call to
10610 sese_adjust_liveout_phis.
10611 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10612 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10613 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10614 rewrite_phi_out_of_ssa.
10615 * sese.c (get_vdef_before_sese): Removed.
10616 (sese_adjust_vphi): Removed.
10617 (sese_adjust_liveout_phis): Removed.
10618 * sese.h (sese_adjust_liveout_phis): Removed.
10620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10622 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10623 argument for the place after which to insert the out of SSA copy.
10624 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10625 (rewrite_phi_out_of_ssa): Same.
10626 (rewrite_cross_bb_scalar_deps): Same.
10627 (insert_copyout): Removed.
10628 (insert_copyin): Removed.
10629 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10630 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10635 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10636 (rewrite_reductions_out_of_ssa): Same.
10637 (rewrite_commutative_reductions_out_of_ssa): Same.
10638 (build_poly_scop): Do not call these functions.
10639 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10640 (rewrite_reductions_out_of_ssa): Declared.
10641 (rewrite_commutative_reductions_out_of_ssa): Declared.
10642 * graphite.c (graphite_transform_loops): Call on every scop
10643 rewrite_commutative_reductions_out_of_ssa before calling
10644 rewrite_reductions_out_of_ssa and build_scop_bbs.
10646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10648 * graphite-dependences.c (dot_deps): Make system call to dotty run
10650 (dot_deps_stmt): Same.
10651 * graphite-poly.c (dot_lst): Same.
10653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10655 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10656 phi_arg_in_outermost_loop.
10657 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10658 (remove_invariant_phi): Same.
10660 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10662 * target.def (output_addr_const_extra): New hook.
10663 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10664 * doc/tm.texi: Regenerate.
10665 * targhooks.c (default_asm_output_addr_const_extra): New function.
10666 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10667 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10670 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10671 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10672 * config/i386/i386.h (output_addr_const_extra): Rename to...
10673 (i386_asm_output_addr_const_extra): ...this. Make static.
10674 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10676 2010-08-11 Richard Henderson <rth@redhat.com>
10678 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10680 2010-08-11 Nick Clifton <nickc@redhat.com>
10682 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10683 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10684 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10685 stormy16-lib2-cmpsi.c.
10687 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10690 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10692 * opts.h (struct cl_option_handler_func): Make handler take
10693 cl_decoded_option structure as parameter, not individual elements.
10694 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10695 structure as parameter, not individual elements.
10696 (handle_option): Take cl_decoded_option structure as parameter,
10697 not individual elements.
10698 (handle_generated_option): Declare.
10699 * opts-common.c (handle_option): Take cl_decoded_option structure
10700 as parameter, not individual elements. Update calls to callback
10701 and handler functions.
10702 (handle_generated_option): New.
10703 (read_cmdline_option): Update calls to callback functions and
10705 * opts.c (common_handle_option, complain_wrong_lang,
10706 unknown_option_callback, post_handling_callback,
10707 lang_handle_option, target_handle_option): Take cl_decoded_option
10708 structure as parameter, not individual elements.
10709 (lang_handle_option, target_handle_option, common_handle_option):
10710 Assert option has at most one argument.
10711 (enable_warning_as_error): Call handle_generated_option instead of
10712 handle_option. Do not pass -Werror argument as argument of
10715 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10717 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10718 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10719 (SUBWORD_BOOL_CAS): Likewise.
10720 (SUBWORD_SYNC_OP): Likewise.
10721 (SUBWORD_TEST_AND_SET): Likewise.
10722 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10723 (SUBWORD_SYNC_OP): Likewise.
10724 (OP_AND_FETCH_WORD): Likewise.
10726 2010-08-10 Xinliang David Li <davidxl@google.com>
10728 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10729 compute max/min offset in address.
10731 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10733 * ira-live.c: Include sbitmap.h.
10734 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10735 Compress live ranges even more.
10737 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10739 * coverage.c (ctr_labels): Delete.
10741 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10744 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10745 test here from arm_gen_load_multiple_1.
10746 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10747 multiple_operation_profitable_p.
10749 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10751 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10752 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10754 2010-08-10 Richard Henderson <rth@redhat.com>
10756 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10757 after saving registers. Assert that SSE registers are only saved
10758 with a sufficiently aligned frame.
10759 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10760 remove stack_realign_fp handling.
10761 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10762 and do not mark the stack alignment as frame related.
10763 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10765 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10766 saves when re-aligning the stack.
10768 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10770 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10771 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10772 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10774 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10776 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10778 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10780 * config/arm/iterators.md: New file.
10781 * config/arm/arm.md: Include iterators.md.
10782 (QHSI): Move to new file.
10783 (LTUGEU, cnb, optab, ior_xor): Likewise.
10784 * config/arm/iwmmxt.md (VMMX): Move to new file.
10785 (VSHFT, MMX_char): Likewise.
10786 * config/arm/neon.md (VD): Move to new file.
10787 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10788 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10789 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10790 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10791 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10792 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10793 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10794 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10795 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10796 (Is_d_reg, V_mode_nunits): Likewise.
10797 * config/arm/vec-common.md (VALL): Move to new file.
10798 (VALLW, VINT, VINTW): Likewise.
10800 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10802 PR middle-end/45182
10803 * combine.c (make_compound_operation): Don't try to convert
10804 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10806 2010-08-10 Richard Guenther <rguenther@suse.de>
10808 * tree.h (get_object_alignment): Adjust prototype.
10809 * builtins.c (get_object_alignment): Return unsigned int,
10810 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10811 and TARGET_MEM_REF properly.
10812 (get_pointer_alignment): Adjust.
10813 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10814 (set_mem_attributes_minus_bitpos): Adjust.
10815 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10817 2010-08-10 Richard Guenther <rguenther@suse.de>
10819 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10820 (copy_prop_visit_assignment): Simplify.
10821 (copy_prop_visit_stmt): Also visit assignments from
10823 (copy_prop_visit_phi_node): Use operand_equal_p.
10825 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10827 * ipa-split.c (find_split_points): Free stack.
10829 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10831 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10832 * tree.c (tree_node_kind): Delete corresponding entries.
10834 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10836 * alias.c (may_alias_p): Remove unused ret.
10838 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10840 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10841 alias_sets_conflict_p.
10842 (walk_mems_1): Moved from alias.c.
10843 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10845 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10846 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10847 * alias.c (walk_mems_2): Moved to ddg.c.
10848 (walk_mems_1): Ditto.
10849 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10851 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10853 *(may_alias_p): New function to check whether two memory expression
10854 may alias or not. Currently used in buidling inter-iteration memory
10856 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10857 (insn_alias_sets_conflict_p): Removed
10858 *rtl.h (may_alias_p): New function prototype.
10860 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10862 * tree.c (nreverse): Assert that we don't have a BLOCK.
10864 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10866 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10867 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10868 * config/avr/avr.c (init_cumulative_args): Likewise.
10869 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10870 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10871 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10872 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10873 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10874 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10875 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10876 * dwarf2out.c (gen_subprogram_die): Likewise.
10877 * function.c (allocate_struct_function): Likewise.
10878 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10879 (deserves_ellipsis): Delete.
10881 2010-08-09 Richard Guenther <rguenther@suse.de>
10883 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10884 (valueize_val): New function.
10885 (get_last_copy_of): Remove.
10886 (set_copy_of_val): Simplify.
10887 (dump_copy_of): Likewise.
10888 (copy_prop_visit_cond_stmt): Use valueize_val.
10889 (copy_prop_visit_phi_node): Properly handle unvisited names.
10890 Drop code managing copy-of chains.
10891 (init_copy_prop): Adjust.
10892 (fini_copy_prop): Likewise.
10893 (execute_copy_prop): Remove obsolete comment.
10895 2010-08-09 Richard Guenther <rguenther@suse.de>
10897 PR middle-end/44632
10898 * function.c (gimplify_parameters): Do not clear addressable
10899 bit of the original parameter.
10901 2010-08-09 Richard Guenther <rguenther@suse.de>
10903 PR middle-end/45212
10904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10905 alignment from MEM_REF offset only if we took it from the
10908 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10910 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10912 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10914 * c-tree.h (build_arg_info): Declare.
10915 * c-decl.c (build_arg_info): Define.
10916 (get_parm_info): Call it. Delete initialization code.
10917 * c-parser.c (c_parser_parms_declarator): Likewise.
10918 (c_parser_parms_list_declaractor): Likewise.
10920 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10922 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10923 (struct c_arg_info): Change type of tags field.
10924 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10925 (get_parm_info): Likewise.
10926 (store_parm_decls_newstyle): Likewise.
10928 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10930 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10931 (branch_island_list): Delete.
10932 (branch_islands): Declare.
10933 (add_compiler_branch_island): Adjust for branch_islands instead of
10934 branch_island_list.
10935 (macho_branch_islands): Likewise.
10936 (no_previous_def): Likewise.
10937 (get_prev_label): Likewise.
10939 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10942 * gthr-posix.h (__gthread_start): Delete.
10943 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10944 pthread_create to determine if hpux pthreads are active.
10945 * gthr-posix95.h (__gthread_start): Delete.
10946 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10948 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10950 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10951 _WIN64 not expanded.
10953 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10954 H.J. Lu <hongjiu.lu@intel.com>
10957 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10958 to output 32bit SFmode immediate as 8 byte sign extended value.
10960 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10962 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10963 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10964 (SUBWORD_BOOL_CAS): Likewise.
10965 (SUBWORD_SYNC_OP): Likewise.
10966 (SUBWORD_TEST_AND_SET): Likewise.
10967 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10968 (SUBWORD_SYNC_OP): Likewise.
10969 (OP_AND_FETCH_WORD): Likewise.
10971 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10973 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10974 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10975 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10976 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10978 (cortex_a9_sched_adjust_cost): New function.
10979 (xscale_sched_adjust_cost): New function.
10980 * config/arm/arm-protos.h (struct tune_params): New field
10982 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10984 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10987 * config/sparc/sparc.c (function_arg_advance): Always take into account
10988 the padding, if any.
10990 2010-08-06 Richard Guenther <rguenther@suse.de>
10992 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10993 (dump_lattice_value): Dump it.
10994 (get_default_value): Adjust.
10995 (get_constant_value): Likewise.
10996 (set_value_varying): Likewise.
10997 (set_lattice_value): Make sure to not go up the lattice
10998 with bitwise constant values.
10999 (get_value_for_expr): Handle ADDR_EXPRs.
11000 (value_to_double_int): New function.
11001 (get_value_from_alignment): Likewise.
11002 (do_dbg_cnt): Adjust.
11003 (ccp_lattice_meet): Handle partially constant values.
11004 (bit_value_unop_1): New function.
11005 (bit_value_binop_1): Likewise.
11006 (bit_value_unop): Likewise.
11007 (bit_value_binop): Likewise.
11008 (evaluate_stmt): Track partially constant values if
11009 flag_tree_bit_ccp is set.
11010 (ccp_fold_stmt): Dump if we folded a predicate.
11011 (ccp_visit_stmt): Adjust.
11012 * common.opt (ftree-bit-ccp): New flag.
11013 * doc/invoke.texi (ftree-bit-ccp): Document.
11014 * opts.c (decode_options): Enable bit-CCP at -O1.
11016 2010-08-06 Alan Modra <amodra@gmail.com>
11018 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11019 and -mrelocatable-lib description.
11021 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11023 From Martin Thuresson <martint@google.com>
11024 * postreload.c (reload_cse_simplify_operands): Use
11025 SET_REGNO_RAW instead of SET_REGNO.
11026 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11028 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11029 instead of SET_REGNO.
11030 * rtl.h (SET_REGNO_RAW): New macro.
11032 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11034 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11035 computations. Fix formatting issues.
11036 (num_sign_bit_copies1): Likewise.
11037 (canonicalize_condition): Likewise.
11039 2010-08-05 Richard Henderson <rth@redhat.com>
11041 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11042 (floor_log2): Use clz_hwi.
11043 (exact_log2): Use ctz_hwi.
11044 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11045 * builtins.c (fold_builtin_bitop): Use them.
11046 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11047 * combine.c (get_pos_from_mask): Use ctz_hwi.
11048 * double-int.c (double_int_ctz): Likewise.
11049 * explow.c (force_reg): Likewise.
11050 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11052 2010-08-05 Richard Henderson <rth@redhat.com>
11055 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11056 the alignment constant is properly sign-extended.
11058 2010-08-05 Richard Guenther <rguenther@suse.de>
11060 * expr.c (store_expr): Use emit_block_move only if both
11061 source and target are MEMs. Use store_bit_field if only
11062 the target is a MEM.
11064 2010-08-05 Richard Henderson <rth@redhat.com>
11067 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11068 (INCOMING_RETURN_ADDR_RTX): Likewise.
11069 (dwarf2out_do_frame): Remove conditional compilation.
11070 (dwarf2out_frame_init): Likewise.
11072 2010-08-05 Nicolas Setton <setton@adacore.com>
11074 * gcov.c (flag_display_progress): New static variable.
11075 (main): Display progress info on standard output if requested.
11076 (options): Add -d/--display-progress.
11077 (print_usage): Print them.
11078 (process_args): Handle them.
11079 * doc/gcov.texi: Document them.
11081 2010-08-05 Martin Jambor <mjambor@suse.cz>
11083 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11084 (ipcp_insert_stage): Redirect only edges not flagged with
11085 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11086 discovered constants.
11088 2010-08-05 Martin Jambor <mjambor@suse.cz>
11090 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11091 (struct ipa_param_descriptor): New fields types and
11092 cannot_devirtualize.
11093 (ipa_param_cannot_devirtualize_p): New function.
11094 (ipa_param_types_vec_empty): Likewise.
11095 (ipa_make_edge_direct_to_target): Declare.
11096 * ipa-cp.c: Fixed first stage driver name in initial comment,
11097 described devirtualization there too.
11098 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11099 (ipcp_print_all_lattices): Print devirtualization info.
11100 (ipa_set_param_cannot_devirtualize): New function.
11101 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11103 (ipcp_init_stage): Merged into...
11104 (ipcp_generate_summary): ...its caller.
11105 (ipcp_change_tops_to_bottom): Also process type lists.
11106 (ipcp_add_param_type): New function.
11107 (ipcp_copy_types): Likewise.
11108 (ipcp_propagate_types): Likewise.
11109 (ipcp_propagate_stage): Also propagate types.
11110 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11111 Also return true if propagated types require it.
11112 (ipcp_update_callgraph): Dump redirection info.
11113 (ipcp_process_devirtualization_opportunities): New function.
11114 (ipcp_const_param_count): Include known type information.
11115 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11116 on new node. Fixed formatting.
11117 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11118 ipa_make_edge_direct_to_target and changed all callers. Made
11119 externally visible.
11120 (ipa_node_duplication_hook): Duplicate types vector.
11121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11122 redirect outgoing calls for which we can't get a decl from the
11123 statement. Check that we can get a decl from the call statement.
11124 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11125 ipa_analyze_params_uses only when ipa-cp is disabled.
11126 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11127 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11128 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11129 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11131 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11133 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11134 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11135 be attached to this insn in correct mode.
11137 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11139 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11140 using REGNO of base_reg directly.
11142 2010-08-05 Jie Zhang <jie@codesourcery.com>
11144 PR tree-optimization/45144
11145 * tree-sra.c (type_consists_of_records_p): Return false
11146 if the record contains bit-field.
11148 2010-08-04 Richard Henderson <rth@redhat.com>
11150 * config/i386/i386.c (struct ix86_frame): Remove padding and
11151 to_allocate members.
11152 (ix86_compute_frame_layout): Don't store them.
11153 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11154 correct condition for the position of the stack pointer.
11155 (ix86_expand_prologue): Compute remaining stack allocation based
11156 on the ultimate stack pointer offset.
11157 (ix86_expand_epilogue): Use more obvious expressions testing for
11158 the stack pointer already pointing to the saved registers.
11160 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11161 duplication deconstructing the frame pointer. Simplify
11162 deallocation of the local stack frame.
11164 * reg-notes.def (CFA_EXPRESSION): New.
11165 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11166 (dwarf2out_frame_debug_cfa_expression): New.
11167 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11169 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11170 * config/i386/i386.c (ix86_expand_prologue): Set it.
11171 (ix86_expand_epilogue): Clear it.
11172 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11173 context, add REG_CFA_EXPRESSION notes.
11175 * config/i386/i386.h (struct machine_frame_state): Rename from
11176 machine_cfa_state. Add members tracking SP and FP regardless
11177 of the current CFA register.
11178 (ix86_cfa_state): Remove.
11179 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11180 and sse_reg_save_offset members.
11181 (ix86_compute_frame_layout): Set them.
11182 (gen_push): Increment sp_offset too.
11183 (choose_baseaddr_len, choose_baseaddr): New.
11184 (ix86_emit_save_reg_using_mov): New.
11185 (ix86_emit_save_regs_using_mov): Use it.
11186 (ix86_emit_save_sse_regs_using_mov): Likewise.
11187 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11188 compare vs the saved red_zone_offset.
11189 (pro_epilogue_adjust_stack): Adjust sp_offset.
11190 (ix86_adjust_stack_and_probe): Likewise.
11191 (ix86_expand_prologue): Set up, use, and validate the new
11192 frame_state_info members. Use gen_frame_mem.
11193 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11194 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11195 new frame_state_info members.
11196 (ix86_emit_leave): Likewise.
11197 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11198 out-of-range stack pointer offsets here.
11199 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11200 (ix86_expand_epilogue): Use and validate the new frame_state_info
11201 members. Break up and simplify the logic selecting the
11202 restore_regs_via_mov code path. Ensure that there will be no
11203 out-of-range stack pointer offsets.
11205 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11207 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11208 argument name to reflect the expected tree; fix indentation.
11209 (ix86_asm_output_function_label): Output the entire 32-bit
11210 ms_hook here as bytes ...
11211 (ix86_expand_prologue): ... not here as insns. Attach the
11212 unwind info for the ms_hook to a blockage insn.
11213 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11214 (ix86_ms_bitfield_layout_p): Fix indentation.
11215 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11217 * config/i386/i386.c (ix86_using_red_zone): New.
11218 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11219 ix86_expand_prologue, ix86_force_to_memory): Use it.
11221 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11222 saving the int registers.
11224 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11225 and DWARF2_UNWIND_INFO conditional compilation.
11227 2010-08-04 Richard Henderson <rth@redhat.com>
11230 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11231 an is_naming_typedef_decl.
11233 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11235 PR rtl-optimization/45162
11236 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11237 * dce.c (word_dce_process_block): Likewise.
11239 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11242 * config/ia64/constraints.md (Z): New.
11243 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11244 (xfreg_or_signed_fp01_operand): New.
11245 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11246 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11251 (adddf3_trunc): Ditto.
11253 (*subdf3_trunc): Ditto.
11255 (*madddf4_trunc): Ditto.
11257 (*msubdf4_trunc): Ditto.
11258 (addxf3): Replace xfreg_or_fp01_operand with
11259 xfreg_or_signed_fp01_operand and constraint G with Z.
11260 (*addxf3_truncsf): Ditto.
11261 (*addxf3_truncdf): Ditto.
11263 (*subxf3_truncsf): Ditto.
11264 (*subxf3_truncdf): Ditto.
11266 (*maddxf4_truncsf): Ditto.
11267 (*maddxf4_truncdf): Ditto.
11269 (*msubxf4_truncsf): Ditto.
11270 (*msubxf4_truncdf): Ditto.
11272 2010-08-04 Richard Guenther <rguenther@suse.de>
11274 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11275 if either alias-set is zero.
11277 2010-08-04 Richard Guenther <rguenther@suse.de>
11279 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11280 * tree-ssa-ccp.c: ... here.
11281 * tree-ssa-copy.c: ... and here.
11282 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11283 value_range_t): Move ...
11284 * tree-vrp.c: ... here.
11285 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11286 (substitute_and_fold): Adjust prototype.
11287 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11288 (replace_phi_args_in): Likewise.
11289 (substitute_and_fold): Take callback to query lattice instead
11290 of pointer to lattice. Replace SSA name defs with lattice
11292 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11293 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11294 (get_value): New function.
11295 (fini_copy_prop): Adjust.
11296 * tree-vrp.c (vrp_finalize): Adjust.
11298 2010-08-04 Richard Guenther <rguenther@suse.de>
11300 PR middle-end/45176
11301 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11302 points-to set for original MEM_REF.
11304 2010-08-04 Richard Guenther <rguenther@suse.de>
11306 * tree-ssa-ccp.c (get_constant_value): New function.
11307 (get_rhs_assign_op_for_ccp): Remove.
11308 (valueize_op): New function.
11309 (ccp_fold): Use get_constant_value and valueize_op.
11310 (fold_const_aggregate_ref): Likewise.
11311 (ccp_fold_stmt): Likewise.
11312 (visit_assignment): Simplify.
11314 2010-08-04 Richard Guenther <rguenther@suse.de>
11316 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11317 * double-int.h (double_int_ctz): Declare.
11318 * double-int.c (double_int_ctz): New function.
11320 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11322 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11324 picochip_expand_movmemhi : Expand movmem pattern.
11325 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11327 * config/picochip/picochip.md (movmemhi) : New pattern.
11329 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11331 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11333 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11335 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11336 NEG as operand of a MULT by merging it with the other operand.
11337 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11338 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11340 * config/arm/constraints.md (M): Examine only 32 bits of a
11342 * config/arm/predicates.md (power_of_two_operand): Likewise.
11344 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11346 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11349 2010-08-03 Jan Hubicka <jh@suse.cz>
11351 * ipa-split.c (struct split_point): Add split_part_set_retval.
11352 (find_retval): Forward declare.
11353 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11354 (consider_split): Compute current->split_part_set_retval.
11355 (visit_bb): Do not look into return value.
11356 (split_function): Handle !split_part_set_retval
11358 2010-08-03 Martin Jambor <mjambor@suse.cz>
11360 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11361 its own access->expr intead of using build_ref_for_offset.
11363 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11365 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11366 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11367 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11368 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11369 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11370 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11371 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11372 DEFAULT_SWITCH_TAKES_ARG.
11373 * config/rx/rx.opt (-patch=): Remove option.
11374 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11375 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11376 * doc/invoke.texi (RX Options): Remove -patch=.
11377 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11378 (option_map): Remove --profile-blocks, --quiet and --silent.
11380 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11382 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11383 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11384 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11385 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11386 Update calls to ix86_expand_compare and ix86_expand_branch.
11387 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11388 ix86_expand_compare.
11389 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11390 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11392 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11393 and ix86_compare_op1. Update calls to ix86_expand_compare.
11394 (ix86_expand_int_movcc): Ditto.
11395 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11396 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11397 (ix86_expand_setcc): Ditto.
11398 (ix86_expand_compare): Remove prototype.
11399 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11400 ix86_compare_op0 and ix86_compare_op1. Update calls
11401 to ix86_expand_branch to directly pass operands[1] and operands[2].
11402 (cbranchxf4): Ditto.
11403 (cbranch<MODEF:mode>4): Ditto.
11404 (cbranchcc4): Ditto.
11405 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11406 Update calls to ix86_expand_setcc to directly pass operands[2] and
11408 (cstorexf4): Ditto.
11409 (cstore<MODEF:mode>4): Ditto.
11410 (cstorecc4): Ditto.
11412 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11415 * caller-save.c (save_call_clobbered_regs): Remove regs from
11416 hard_regs_saved when they are set.
11418 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11421 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11424 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11426 * common.opt (ftree-loop-distribute-patterns): New.
11427 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11428 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11430 * tree-data-ref.c (stores_zero_from_loop): New.
11431 * tree-data-ref.h (stores_zero_from_loop): Declared.
11432 * tree-loop-distribution.c (tree_loop_distribution): Call
11433 stores_zero_from_loop.
11434 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11436 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11438 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11441 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11442 * config/arm/arm.c (thumb1_code): New variable.
11443 (arm_override_options): Set it.
11444 (thumb1_final_prescan_insn): Keep track of condition code status.
11445 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11446 jumps that depend on them.
11447 * config/arm/arm.h (thumb1_code): Declare variable.
11448 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11449 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11451 (CC_STATUS_INIT): New macro.
11452 * config/arm/constraints.md (Pd): New constraint.
11453 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11454 * config/arm/arm.md (is_thumb1): New define_attr.
11455 (conds): Set default to "clob" when generating Thumb1 code.
11456 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11457 code are set. Use two-operand assembly syntax.
11458 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11460 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11461 codes are set. Use two-operand assembly syntax.
11462 (zero_extendhisi splitter): Remove constraints.
11463 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11464 thumb1_movsf_insn): Set conds attribute as appropriate.
11465 (cbranchsi4_insn): Use condition code status from struct
11466 machine_function to determine whether the comparison can be eliminated.
11467 Discourage the alternative using high registers.
11468 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11469 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11470 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11471 subsi3_cbranch): Delete.
11472 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11473 one subtract and one cbranch insn.
11475 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11476 thumb2_movdf_soft_insn): Delete patterns.
11477 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11478 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11479 (pool_range, neg_pool_range): Use them to define defaults.
11480 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11481 and allow for TARGET_32BIT.
11484 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11485 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11486 load_multiple_sequence, store_multiple_sequence): Delete
11488 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11490 * config/arm/ldmstm.md: New file.
11491 * config/arm/arm.c (arm_regs_in_sequence): New array.
11492 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11493 CHECK_REGS. All callers changed.
11494 If SAVED_ORDER is nonnull, copy the computed order into it.
11495 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11496 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11497 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11498 If SAVED_ORDER is nonnull, copy the computed order into it.
11499 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11500 like REGS. Handle Thumb mode.
11501 (arm_gen_load_multiple_1): New function, broken out of
11502 arm_gen_load_multiple.
11503 (arm_gen_store_multiple_1): New function, broken out of
11504 arm_gen_store_multiple.
11505 (arm_gen_multiple_op): New function, with code from
11506 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11507 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11508 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11510 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11511 * config/arm/predicates.md (commutative_binary_operator): New.
11512 (load_multiple_operation, store_multiple_operation): Handle more
11513 variants of these patterns with different starting offsets. Handle
11515 * config/arm/arm.md: Include "ldmstm.md".
11516 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11517 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11518 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11519 peepholes): Delete.
11520 * config/arm/ldmstm.md: New file.
11521 * config/arm/arm-ldmstm.ml: New file.
11523 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11524 if statement which adds extra costs to frame-related expressions.
11526 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11528 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11530 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11533 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11535 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11536 split V4SI operands.
11538 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11540 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11541 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11542 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11543 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11545 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11547 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11550 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11552 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11553 used in the call to optab_for_tree_code. Fix the second
11554 is_widening_mult_p call. Check that both unwidened operands
11555 have the same sign.
11557 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11559 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11561 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11563 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11565 2010-07-30 DJ Delorie <dj@redhat.com>
11567 * config/rx/predicates.md (rx_constshift_operand): New.
11568 * config/rx/rx.md (zs_cond): New.
11569 (cbranchsi4): Remove mode.
11570 (*cbranchsi4_<code>): Likewise.
11571 (*tstbranchsi4_<code>): New.
11572 (*tstbranchsi4r_<code>): New.
11573 (*tstbranchsi4m_eq): New.
11574 (*tstbranchsi4m_ne): New.
11575 (cbranchsf4): Remove mode.
11576 (*cbranchsf4_<code>): Likewise.
11578 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11580 * rtlanal.c (simplify_subreg_regno): Don't treat
11581 HARD_FRAME_POINTER_REGNUM specially.
11583 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11585 * common.opt (-G): Don't define option here.
11586 * config/g.opt: New.
11587 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11588 rs6000/powerpc and score targets.
11589 * opts.c (common_handle_option): Don't handle -G here.
11590 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11591 * config/frv/frv.c (frv_handle_option): Handle -G.
11592 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11593 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11594 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11595 * config/mips/mips.c (mips_handle_option): Handle -G.
11596 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11597 * config/score/score.c (score_handle_option): Handle -G.
11599 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11601 * config/mmix/mmix.c: Include basic-block.h.
11603 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11606 PR rtl-optimization/45137
11607 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11609 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11611 * combine.c (next_nonnote_nondebug_insn): Removed.
11612 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11613 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11614 * sched-deps.c (sched_analyze_insn): Likewise.
11615 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11616 * rtlanal.c (canonicalize_condition): Likewise.
11617 * postreload.c (reload_combine_recognize_pattern): Likewise.
11618 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11620 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11622 * config/i386/i386.md (int_cond): Remove code iterator.
11624 (cbranch<mode>4): Use ordered_comparison_operator predicate
11626 (cstore<mode>4): Ditto for operator1.
11627 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11628 (add<mode>cc): ditto.
11630 2010-07-30 Richard Guenther <rguenther@suse.de>
11632 PR middle-end/45141
11633 * expr.c (expand_expr_real_1): Check for not handled base address.
11635 2010-07-30 Richard Guenther <rguenther@suse.de>
11637 * ipa-prop.c (ipa_modify_formal_parameters): Use
11638 build_distinct_type_copy.
11640 2010-07-30 Anthony Green <green@moxielogic.com>
11642 * config/moxie/rtems.h: New file.
11643 * config.gcc: Add moxie-rtems support.
11645 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11647 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11648 df flags as in run_fast_df_dce.
11650 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11653 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11655 * rtl.def (NOTE): Swap operands 4 and 5.
11656 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11657 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11658 Adjust accordingly.
11659 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11661 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11664 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11665 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11666 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11668 (gen_decl_die): Change return type to dw_die_ref, return what
11669 gen_formal_parameter_die returned.
11671 2010-07-29 Martin Jambor <mjambor@suse.cz>
11673 * dbgcnt.def (eipa_sra): New counter.
11674 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11676 2010-07-29 Xinliang David Li <davidxl@google.com>
11679 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11680 in revision 162652.
11682 2010-07-29 Richard Guenther <rguenther@suse.de>
11684 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11685 (TV_TREE_STORE_CCP): Likewise.
11686 (TV_TREE_REDPHI): Likewise.
11688 2010-07-29 Richard Guenther <rguenther@suse.de>
11690 * double-int.h (double_int_and_not): New function.
11691 * combine.c (try_combine): Use it.
11692 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11694 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11696 PR rtl-optimization/42575
11697 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11698 Argument AU removed. All callers changed. Ignore artificial refs.
11699 Use return value of df_word_lr_simulate_defs to decide whether an insn
11701 (fast_dce): Rename arg to WORD_LEVEL.
11702 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11704 (pass_fast_rtl_byte_dce): Delete.
11705 * dce.h (run_word_dce): Declare.
11706 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11707 All callers changed. Simplify code to only deal with two-word regs.
11708 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11709 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11710 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11711 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11712 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11713 (df_word_lr_mark_ref): Declare.
11714 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11715 df_word_lr_simulate_uses): Declare or rename from byte variants.
11716 (df_byte_lr_simulate_artificial_refs_at_top,
11717 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11718 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11720 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11721 (enum df_mm): Delete.
11722 * df-byte-scan.c: Delete file.
11723 * df-problems.c (df_word_lr_problem_data): Renamed from
11724 df_byte_lr_problem_data, all members deleted except for
11725 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11726 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11727 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11728 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11729 df_byte_lr_confluence_0): Delete functions.
11730 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11732 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11733 Don't initialize members that were deleted, don't try to discover data
11734 about registers. Ignore hard regs.
11735 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11736 (df_word_lr_mark_ref): New function.
11737 (df_word_lr_bb_local_compute): Renamed from
11738 df_byte_bb_lr_local_compute; all callers changed. Use
11739 df_word_lr_mark_ref. Assert that artificial refs don't include
11740 pseudos. Ignore hard registers.
11741 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11742 Assert that exit block uses don't contain pseudos.
11743 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11744 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11745 callers changed. Ignore hard regs.
11746 (df_word_lr_transfer_function): Renamed from
11747 df_byte_lr_transfer_function; all callers changed.
11748 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11749 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11751 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11753 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11754 confluence operator 0 set to NULL.
11755 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11757 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11758 Return bool, true if bitmap changed or insn otherwise necessary.
11759 All callers changed. Simplify using df_word_lr_mark_ref.
11760 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11761 all callers changed. Simplify using df_word_lr_mark_ref.
11762 * lower-subreg.c: Include "dce.h"
11763 (decompose_multiword_subregs): Call run_word_dce if df available.
11764 * Makefile.in (lower-subreg.o): Adjust dependencies.
11765 (df-byte-scan.o): Delete.
11766 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11768 2010-07-29 Richard Guenther <rguenther@suse.de>
11770 * tree.c (build_vector): Assert that the vector constant
11771 has enough elements.
11772 (build_vector_from_ctor): Pad with trailing zeros.
11774 2010-07-29 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/45120
11777 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11778 Handle offset in DEREFs properly.
11779 (get_constraint_for_1): Handle MEM_REF offset properly.
11781 2010-07-29 Richard Guenther <rguenther@suse.de>
11783 PR middle-end/45034
11784 * convert.c (convert_to_integer): Always use an unsigned
11785 type for narrowed negate and bitwise not.
11787 2010-07-29 Ira Rosen <irar@il.ibm.com>
11789 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11790 to outer loop when creating reduction epilogue for double reduction,
11791 and switch back to the inner loop when updating the phi nodes.
11792 Update uses of outer loop exit phi nodes in double reduction (instead
11793 of uses of reduction).
11795 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11797 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11798 popcount on power7 and parity on power6 systems.
11799 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11800 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11803 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11804 (UNSPEC_PARITY): Ditto.
11805 (SFDF): New iterator for SF/DF.
11806 (rreg2): New mode attribute for floating register constraint.
11807 (TARGET_FLOAT): New mode attribute for whether single/double float
11809 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11811 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11813 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11814 pattern. Add support for fcpsgn instruction added in power6.
11815 (copysignsf3): Delete.
11816 (copysigndf3): Delete.
11817 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11818 instead of if_then_else in RTL to avoid problems with -0.
11820 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11821 of if_then_else to mirror scalar code.
11822 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11825 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11826 instead of if_then_else.
11828 2010-07-28 Xinliang David Li <davidxl@google.com>
11830 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11831 (dump_cand): Dump var_before/after.
11832 (htab_inv_expr_eq): New function.
11833 (htab_inv_expr_hash): New function.
11834 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11835 (add_candidate_1): consider base type precision.
11836 (set_use_iv_cost): New parameter.
11837 (adjust_setup_cost): Use profile information.
11838 (get_address_cost): Do not hard code width in computing address
11840 (compare_aff_trees): New function.
11841 (get_loop_invariant_expr_id): New function.
11842 (get_computation_cost_at): New parameter and use profile information.
11843 (get_computation_cost): New parameter.
11844 (determine_use_iv_cost_generic): Pass new parameter.
11845 (determine_use_iv_cost_address): Ditto.
11846 (determine_use_iv_cost_condition): Ditto.
11847 (autoinc_possible_for_pair): Ditto.
11848 (determine_use_iv_costs): More dumps.
11849 (iv_ca_get_num_inv_exprs): New function.
11850 (iv_ca_recount_cost): Consider loop invariants in register pressure
11852 (iv_ca_add_use): New parameter.
11853 (iv_ca_dump): Better dumping.
11854 (iv_ca_extend): New parameter.
11855 (try_add_cand_for): Attempt to get better partial solution.
11856 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11857 (create_new-ivs): More dumps.
11858 (rewrite_use_compare): Ditto.
11859 (free_loop_data): More cleanup.
11860 (treee_ssa_iv_optimize_finalize): Ditto.
11862 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11864 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11865 * config/i386/i386.c (ix86_profile_before_prologue): New.
11866 (override_options): Add special handling for -mfentry.
11867 (ix86_function_regparm): Likewise.
11868 (ix86_function_sseregparm): Likewise.
11869 (ix86_frame_pointer_required): Likewise.
11870 (ix86_expand_prologue): Check for ms_hook_prologue.
11871 (x86_function_profiler): Adjust mcount output.
11872 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11873 * config/i386/i386.opt (mfentry): New.
11874 * doc/invoke.texi (mfentry): Add documentation.
11875 * doc/tm.texi: Regenerated..
11876 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11877 * final.c (final_start_function): Replace macro
11878 PROFILE_BEFORE_PROLOGUE by target hook.
11879 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11880 * target.def (profile_before_prologue): New hook.
11881 * targhooks.c (default_profile_before_prologue): New.
11882 * targhooks.h (default_profile_before_prologue): New.
11884 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11887 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11890 * dwarf2out.c (dwarf2out_var_location): Always consider
11891 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11893 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11895 PR rtl-optimization/45107
11896 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11898 2010-07-28 Richard Guenther <rguenther@suse.de>
11900 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11901 (set_lattice_value): Do not query an old default value.
11902 (get_value_for_expr): New function. Properly canonicalize
11904 (ccp_visit_phi_node): Use it.
11906 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11908 * config/arm/arm.c (arm_pcs_default): Remove static.
11909 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11910 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11911 (arm_pcs_default): Declare.
11913 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11915 * config/rs6000/rs6000.c (rs6000_override_options):
11916 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11917 ... to darwin_rs6000_override_options.
11918 (rs6000_return_in_memory): Update preceding comment for darwin
11919 64 bit ABI. Use TARGET_MACHO inline.
11920 (rs6000_darwin64_struct_check_p): New.
11921 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11922 (function_arg): Likewise.
11923 (rs6000_arg_partial_bytes): Likewise.
11924 (rs6000_function_value): Likewise.
11926 2010-07-28 Andi Kleen <ak@linux.intel.com>
11928 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11930 2010-07-28 Richard Guenther <rguenther@suse.de>
11932 PR middle-end/44903
11933 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11934 targets try harder to not generate unaligned accesses.
11936 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11938 PR rtl-optimization/45101
11939 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11942 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11944 PR tree-optimization/44885
11945 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11946 with non-aliased component.
11948 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11950 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11951 WORD_SWITCH_TAKES_ARG): Remove.
11952 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11953 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11954 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11955 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11956 definitions from gcc.c.
11957 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11959 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11960 Move to defaults.h.
11961 * opts-common.c: Include tm.h.
11962 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11963 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11964 Handle more than one argument. Set canonical_option_num_elements.
11965 (decode_cmdline_options_to_array): Set
11966 canonical_option_num_elements and trailing elements of
11968 * opts.h (struct cl_decoded_option): Allow four elements in
11969 canonical_option. Add field canonical_option_num_elements.
11970 * Makefile.in (opts-common.o): Update dependencies.
11972 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11974 PR middle-end/44790
11975 PR middle-end/44993
11976 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11977 sure the base has address_mode before adding the offset.
11979 2010-07-27 Xinliang David Li <davidxl@google.com>
11981 * tree-flow.h (create_mem_ref): Add one new parameter.
11982 * tree-ssa-address.c (create_mem_ref): New parameter.
11983 (addr_to_parts): Ditto.
11984 (move_variant_to_index): New function.
11985 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11987 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11989 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11991 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11992 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11993 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11994 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11995 CODE_LABELs and NOTEs.
11996 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11997 * combine.c (try_combine): Likewise.
11998 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11999 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12001 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12003 * coretypes.h (struct cl_option_handlers): Declare.
12004 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12005 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12006 * langhooks-def.h (lhd_handle_option): Declare.
12007 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12008 * langhooks.c (lhd_handle_option): New.
12009 * langhooks.h (struct lang_hooks): Update prototype and return
12010 value type of handle_option hook.
12011 * optc-gen.awk: Generate target_flags_explicit definition for the
12013 * opts-common.c: Include diagnostic.h.
12014 (handle_option): Move from opts.c. Update prototype and return
12015 value type. Use handlers structure.
12016 (read_cmdline_option): Move from opts.c. Update prototype. Use
12017 handlers structure.
12018 (set_option): Move from opts.c.
12019 * opts.c (common_handle_option): Update prototype and return value
12020 type. Update calls to handle_option and enable_warning_as_error.
12021 (unknown_option_callback, post_handling_callback,
12022 lang_handle_option, target_handle_option): New.
12023 (handle_option, read_cmdline_option): Move to opts-common.c.
12024 (read_cmdline_options): Update prototype. Update call to
12025 read_cmdline_option.
12026 (decode_options): Initialize and use handlers structure.
12027 (set_option): Move to opts-common.c.
12028 (enable_warning_as_error): Update prototype. Update call to
12030 * opts.h (struct cl_option_handler_func, struct
12031 cl_option_handlers): New.
12032 (handle_option, enable_warning_as_error): Update prototypes.
12033 (read_cmdline_option): Declare.
12034 * Makefile.in (opts-common.o): Update dependencies.
12036 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12038 * config/arm/arm.c (params.h): Include.
12039 (arm_override_options): Tune gcse-unrestricted-cost.
12040 * config/arm/t-arm (arm.o): Define dependencies.
12042 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12045 PR middle-end/42574
12046 * basic-block.h (get_dominated_to_depth): Declare.
12047 * dominance.c (get_dominated_to_depth): New function, use
12048 get_all_dominated_blocks as a base.
12049 (get_all_dominated_blocks): Use get_dominated_to_depth.
12051 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12052 (hoist_exprs): Remove.
12053 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12054 (compute_code_hoist_vbeinout): Add debug print outs.
12055 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12057 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12058 quadratic behavior.
12059 * params.h (MAX_HOIST_DEPTH): New macro.
12060 * doc/invoke.texi (max-hoist-depth): Document.
12062 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12064 PR rtl-optimization/40956
12065 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12068 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12071 PR middle-end/42574
12072 * config/arm/arm.c (legitimize_pic_address): Use
12073 gen_calculate_pic_address pattern to emit calculation of PIC address.
12074 (will_be_in_index_register): New function.
12075 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12076 (thumb1_legitimate_address_p): Use it provided !strict_p.
12077 * config/arm/arm.md (calculate_pic_address): New expand and split.
12079 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12082 PR middle-end/42574
12083 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12084 * config/arm/arm.md (define_split "J", define_split "K"): Make
12085 IRA/reload friendly.
12087 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12089 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12091 (pre_edge_insert, hoist_code): Update.
12093 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12096 PR middle-end/42574
12097 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12099 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12101 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12103 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12105 PR rtl-optimization/40956
12107 PR middle-end/42574
12108 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12110 (hoist_code): Count occurences in current block too.
12112 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12114 * gcse.c (struct expr:max_distance): New field.
12115 (doing_code_hoisting_p): New static variable.
12116 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12117 simple expressions, don't change behavior for PRE. Set max_distance.
12118 (insert_expr_in_table): Set new max_distance field.
12119 (hash_scan_set): Update.
12120 (hoist_expr_reaches_here_p): Stop search after max_distance
12122 (find_occr_in_bb): New static function. Use it in ...
12123 (hoist_code): Calculate sizes of basic block before any changes are
12124 done. Pass max_distance to hoist_expr_reaches_here_p.
12125 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12127 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12128 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12129 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12131 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12134 2010-07-27 Jeff Law <law@redhat.com>
12135 Maxim Kuvyrkov <maxim@codesourcery.com>
12137 * gcse.c (compute_transpout, transpout): Remove, move logic
12138 to prune_expressions.
12139 (compute_pre_data): Move pruning of trapping expressions ...
12140 (prune_expressions): ... here. New static function.
12141 (compute_code_hoist_data): Use it.
12142 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12144 2010-07-27 Xinliang David Li <davidxl@google.com>
12146 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12147 (rewrite_use_address): Adjust iv update position when needed.
12149 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12151 * dbgcnt.def (hoist_insn): New debug counter.
12152 * gcse.c (hoist_code): Use it.
12154 2010-07-27 Xinliang David Li <davidxl@google.com>
12156 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12157 (niter_for_single_dom_exit): Passes additional parameter.
12158 (iv_period): Fix comments.
12159 (may_eliminate_iv): Handles multiple exit loops properly.
12160 (free_tree_niter_desc): New function.
12161 (free_loop_data): Frees up loop iteration descriptors.
12163 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12166 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12167 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12168 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12169 (expand_one_var): Don't consider DECL_ALIGN for variables for
12170 which expand_one_stack_var_at has been already called.
12173 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12174 constraints on IA-64.
12176 2010-07-27 Jie Zhang <jie@codesourcery.com>
12180 2010-07-23 Jie Zhang <jie@codesourcery.com>
12182 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12183 false if ! tree_versionable_function_p.
12185 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12187 * dwarf2out.c (add_data_member_location_attribute): Use
12188 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12190 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12192 * postreload.c (try_replace_in_use): New static function.
12193 (reload_combine_recognize_const_pattern): Use it here. Allow
12194 substituting into a final add insn, and substituting into a memory
12195 reference in an insn that sets the reg.
12197 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12199 * common.opt (o): Add MissingArgError.
12200 * doc/options.texi (MissingArgError): Document.
12201 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12202 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12203 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12204 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12205 * langhooks.h (struct lang_hooks): Remove missing_argument.
12206 * optc-gen.awk: Handle MissingArgError and output new structure
12207 field initializers.
12208 * opts.c (read_cmdline_option): Use missing_argument_error field
12209 instead of missing_argument langhook.
12210 * opts.h (struct cl_option): Add missing_argument_error field.
12211 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12213 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12216 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12217 Darwin64 ABI, for zero-sized objects.
12219 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12224 Merge from Apple local 4.2.1.
12225 2005-05-11 Stan Shebs <shebs@apple.com>
12226 Fix 64-bit varargs for Darwin (Radar 4028089).
12227 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12228 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12229 Add argument, add case for 8-byte register half-filled with a float.
12230 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12231 single-precision floats specially.
12233 2010-07-27 Ira Rosen <irar@il.ibm.com>
12235 PR tree-optimization/44152
12236 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12237 complex numbers for further check.
12238 (vect_supported_load_permutation_p): Check nodes with
12241 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12243 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12244 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12245 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12246 (LANG_HOOKS_INITIALIZER): Add new hooks.
12247 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12248 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12249 and complain_wrong_lang_p. Update init_options prototype.
12250 * c-objc-common.c (c_initialize_diagnostics): First call
12251 c_common_initialize_diagnostics.
12252 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12253 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12254 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12255 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12256 (hook_uint_void_0): New.
12257 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12258 (hook_uint_void_0): New.
12259 * opts-common.c (decode_cmdline_option,
12260 decode_cmdline_options_to_array): Also fill in canonical_option field.
12261 * opts.c (complain_wrong_lang): Use langhook to determine whether
12262 to complain instead of special-casing LTO.
12263 (decode_options): Separate lang_mask determination with
12264 option_lang_mask hook from call of init_options hook.
12265 * opts.h (struct cl_decoded_option): Add canonical_option.
12267 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12269 PR tree-optimization/45083
12270 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12272 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12274 * postreload.c (reload_combine_recognize_const_pattern): Move test
12275 for limiting the insn movement to the right scope.
12277 PR rtl-optimization/45051
12278 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12279 than reg_mentioned_p.
12281 2010-07-26 Richard Henderson <rth@redhat.com>
12284 * tree-emutls.c: New file.
12285 * Makefile.in (OBJS-common): Add it.
12286 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12287 * passes.c (init_optimization_passes): Add it.
12289 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12290 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12291 * expr.c (emutls_var_address): Delete.
12292 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12293 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12294 (emutls_finish): Delete.
12295 * toplev.c (compile_file): Don't call it.
12296 * tree.h (emutls_decl): Delete.
12297 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12298 (emutls_finish, emutls_finalize_control_var): Delete.
12299 (emutls_object_type): Move to tree-emutls.c.
12300 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12301 default_emutls_var_fields, get_emutls_object_type,
12302 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12303 default_emutls_var_init): Likewise.
12304 (get_variable_section): Don't special case emutls.
12305 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12306 default_elf_select_section, default_unique_section,
12307 default_encode_section_info): Likewise.
12308 * varpool.c (decide_is_variable_needed): Likewise.
12309 * gimple-iterator.c (update_call_edge_frequencies): New
12310 (gsi_insert_on_edge_immediate): Use it.
12311 (gsi_insert_seq_on_edge_immediate): Likewise.
12312 (gsi_commit_one_edge_insert): Likewise.
12314 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12315 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12316 (x86_64_elf_unique_section): Likewise.
12318 2010-07-26 Jan Hubicka <jh@suse.cz>
12320 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12323 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12325 * target.def (output_source_filename): New hook.
12326 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12327 * doc/tm.texi: Regenerate.
12328 * toplev.c (output_file_directive) Remove function.
12329 * toplev.h (output_file_directive) Remove.
12330 * output.h (default_asm_output_source_filename,
12331 output_file_directive): Declare.
12332 * varasm.h (default_asm_output_source_filename,
12333 output_file_directive): New functions.
12335 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12336 * config/mips/mips-protos.h (mips_output_filename): Remove.
12337 * config/mips/mips.c (mips_output_filename): Make Static.
12338 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12340 2010-07-26 Richard Guenther <rguenther@suse.de>
12342 PR tree-optimization/43784
12343 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12344 if the destination is used by the call.
12346 2010-07-26 Richard Guenther <rguenther@suse.de>
12348 PR middle-end/45073
12349 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12350 SSA updating on being in SSA form.
12352 2010-07-26 Richard Guenther <rguenther@suse.de>
12354 PR middle-end/45056
12355 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12357 2010-07-26 Richard Guenther <rguenther@suse.de>
12359 PR tree-optimization/45071
12360 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12363 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12365 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12366 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12367 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12368 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12369 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12370 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12371 save_r31, return_r31, save_interrupt, return_interrupt,
12372 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12373 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12374 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12375 new ABI requirements.
12376 (save_r6_r9, L_callt_save_r6_r9): Remove.
12377 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12378 const_float_1_operand const_float_0_operand): New Predicates.
12379 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12380 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12381 * config/v850/t-v850: Update multilibs for new target variants.
12382 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12383 * config/v850/t-v850e: Likewise.
12384 * config/v850/v850.c (v850_issue_rate): New.
12385 (v850_strict_argument_naming): New.
12386 (function_arg): Modify to generate a different ABI.
12387 (print_operand): Update case 'z' to support float modes.
12388 (output_move_single): Modify to generate appropriate and better
12390 (v850_float_z_comparison_operator, v850_select_cc_mode,
12391 v850_float_nz_comparison_operator, v850_gen_float_compare,
12392 v850_gen_compare): New functions to support comparison of float values.
12393 (ep_memory_offset): Add support for V850E2 targets.
12394 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12395 (INTERRUPT_REGPARM_NUM): Remove.
12396 (compute_register_save_size): Add extra case to save/restore long call.
12397 (use_prolog_function): New function to support prologue.
12398 (expand_prologue): Add support for V850E2 targets and modified
12399 as per the current ABI requirements.
12400 (expand_epilogue): Likewise.
12401 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12402 (construct_save_jarl): Likewise.
12403 (construct_dispose_instruction): Update as per the current ABI
12405 (construct_prepare_instruction): Likewise.
12406 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12407 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12408 (CPP_SPEC): Updated to support v850e2 targets.
12409 (STRICT_ALIGNMENT): Modified.
12410 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12411 (FIXED_REGISTERS): Likewise.
12412 (CALL_USED_REGISTERS): Likewise.
12413 (CONDITIONAL_REGISTER_USAGE): Updated.
12414 (HARD_REGNO_MODE_OK): Updated.
12415 (reg_class): Updated to add even registers.
12416 (REG_CLASS_NAMES): Likewise.
12417 (REG_CLASS_CONTENTS): Likewise.
12418 (REGNO_REG_CLASS): Updated for CC registers.
12419 (REG_CLASS_FROM_LETTER): Added support for even registers.
12420 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12421 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12422 ARG_POINTER_REGNUM): Updated.
12423 (FUNCTION_ARG_ADVANCE): Define.
12424 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12425 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12426 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12427 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12428 (SELECT_CC_MODE): Define.
12429 (REGISTER_NAMES): Updated to add psw and fcc registers.
12430 (ADDITIONAL_REGISTER_NAMES): Updated.
12431 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12432 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12433 * config/v850/v850.md (define_constants): Define new constants.
12434 (type): Update store,bit1,macc,div,fpu and single attributes.
12435 (cpu): New attribute.
12436 (cc): Add set_z attribute.
12437 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12438 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12439 23word_store): New instructions for 23-bit displacement load and store.
12440 (movqi_internal, movhi_internal): Update the attributes.
12441 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12442 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12444 (v850_tst1): Modified using CC_REGNUM.
12446 (cmpsi): Modified as define_expand from define_insn.
12447 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12448 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12449 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12450 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12451 one_cmplsi2): Clobber the CC_REGNUM register.
12452 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12453 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12454 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12455 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12457 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12458 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12460 (sasf_1, sasf_2): Remove.
12461 (sasf): New instruction.
12462 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12463 targets. CC_REGNUM register is clobbered and attributes are
12465 (branch_z_normal, branch_z_invert, branch_nz_normal,
12466 branch_nz_invert): New branch related instructions.
12467 (jump): Updated the attributes.
12468 (switch): Update to support new targets. CC_REGNUM register is
12469 clobbered and attributes are updated.
12470 (call_internal_short, call_internal_long, call_value_internal_short,
12471 call_value_internal_long): Updated the attributes.
12472 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12473 clobbered and attributes are updated.
12474 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12475 Update to support new targets. CC_REGNUM register is clobbered.
12476 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12478 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12480 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12481 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12482 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12483 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12484 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12485 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12486 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12487 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12488 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12489 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12490 point instructions defined for V850e2v3 target.
12491 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12492 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12493 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12494 support for new targets.
12495 * config/v850/v850-modes.def: New file.
12496 * config/v850/v850.opt(mstrict-align): Remove.
12497 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12498 mv850e2v3): New command line options for V850.
12499 * config.gcc: Update the newly added files.
12500 * doc/invoke.texi: Update the newly added command line options for
12503 2010-07-26 Richard Guenther <rguenther@suse.de>
12505 PR tree-optimization/45052
12506 * ipa-pure-const.c (check_stmt): Check volatileness.
12508 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12511 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12512 * config/sparc/sparc.c: Include reload.h.
12513 (legitimize_tls_address): Rename into...
12514 (sparc_legitimize_tls_address): ...this.
12515 (legitimize_pic_address): Rename into...
12516 (sparc_legitimize_pic_address): ...this.
12517 (sparc_expand_move): Adjust to above renaming.
12518 (sparc_tls_referenced_p): Likewise.
12519 (sparc_legitimize_tls_address): Likewise.
12520 (sparc_legitimize_pic_address): Likewise.
12521 (sparc_legitimize_address): Likewise.
12522 (sparc_output_mi_thunk): Likewise.
12523 (sparc_legitimize_reload_address): New global function. Recognize
12524 (lo_sum (high ...) ...) patterns generated by earlier passes.
12525 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12527 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12530 * config/sparc/predicates.md (memory_reg_operand): Delete.
12531 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12532 (*sync_compare_and_swap): Encode the address form in the pattern.
12533 (*sync_compare_and_swapdi_v8plus): Likewise.
12535 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12537 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12538 Streamline paragraph on compatibility with the system compiler.
12540 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12542 PR middle-end/45035
12543 * alias.c (true_dependence_1): Fix thinko in merge of old
12544 true_dependence and canon_true_dependence.
12546 2010-07-23 Jan Hubicka <jh@suse.cz>
12548 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12551 2010-07-23 Le-Chun Wu <lcwu@google.com>
12553 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12554 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12555 and an unnecessary assignment.
12556 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12557 self-assign warning.
12558 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12559 unnecessary self-init.
12561 2010-07-23 Richard Guenther <rguenther@suse.de>
12564 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12565 for -flto and -fwhopr.
12567 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12570 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12571 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12572 * config.gcc (user_headers_inc_next_pre): New.
12573 (user_headers_inc_next_post): Likewise.
12574 (*-w64-mingw*): Use for float.h post-fixing, and for
12575 stddef.h/stdarg.h pre-fixing by include_next.
12576 * configure.ac (user_headers_inc_next_post): New.
12577 (user_headers_inc_next_pre): New.
12578 * configure: Regenerated.
12580 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12582 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12583 Set tga_func for Solaris 2/x86 resp. SPARC.
12584 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12585 (LIB_THREAD_LDFLAGS_SPEC): Define.
12586 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12587 * configure: Regenerate.
12588 * config.in: Regenerate.
12589 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12590 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12591 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12592 alternate thread libraries on Solaris 8.
12593 Document TLS patch requirements.
12594 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12598 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12601 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12603 * tree.h (struct tree_base): Add nameless_flag bitfield.
12604 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12605 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12606 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12607 DECL_ARTIFICIAL where needed.
12608 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12609 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12610 has DECL_NAMELESS set.
12612 2010-07-23 Martin Jambor <mjambor@suse.cz>
12614 PR tree-optimization/44915
12615 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12616 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12617 (analyze_function): Likewise.
12619 2010-07-23 Martin Jambor <mjambor@suse.cz>
12621 PR tree-optimization/44914
12622 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12623 changed, add purging dead eh edges.
12624 (ipa_sra_modify_function_body): Return true if CFG was changed,
12625 simplify purging dead eh edges.
12626 (modify_function): Return true if CFG was changed.
12627 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12629 (ipa_early_sra): Likewise.
12631 2010-07-23 Jie Zhang <jie@codesourcery.com>
12634 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12636 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12637 false if ! tree_versionable_function_p.
12639 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12641 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12642 * ipa-pure-const.c (special_builtlin_state): Remove
12643 BUILT_IN_ARGS_INFO case.
12644 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12645 * builtins.c (expand_builtin): Likewise.
12646 (expand_builtin_args_info): Remove.
12647 * doc/tm.texi (__builtin_args_info): Remove.
12648 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12649 * doc/tm.text.in: Likewise.
12651 2010-07-23 Richard Guenther <rguenther@suse.de>
12653 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12654 (lto_symtab_merge_decls_2): Likewise.
12655 * tree-ssa.c (useless_type_conversion_p): Likewise.
12656 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12657 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12658 (struct type_pair_d): Make same_p an array indexed by mode.
12660 (lookup_type_pair): Update initialization.
12661 (struct sccs): Adjust same_p type.
12662 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12664 (print_gimple_types_stats): Likewise.
12665 * gimple.h (enum gtc_mode): New.
12666 (gimple_types_compatible_p): Adjust prototype.
12668 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12670 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12671 again after processing insn.
12673 2010-07-23 Jie Zhang <jie@codesourcery.com>
12675 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12676 proper words when !tree_versionable_function_p.
12678 2010-07-23 Richard Guenther <rguenther@suse.de>
12680 PR tree-optimization/45037
12681 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12683 2010-07-23 Jie Zhang <jie@codesourcery.com>
12685 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12688 2010-07-10 Andi Kleen <ak@linux.intel.com>
12691 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12692 lto_get_section_name.
12693 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12694 * lto-streamer-out.c (produce_asm): Likewise.
12695 (copy_function): Likewise.
12696 (produce_symtab): Likewise.
12697 (produce_asm_for_decls): Likewise.
12698 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12699 Rewrite to add random postfix to LTO sections.
12700 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12701 (lto_get_section_name): Add file_data argument to prototype.
12703 2010-07-10 Andi Kleen <ak@linux.intel.com>
12705 * lto-section-in.c (lto_section_name): Synchronize names
12706 with lto_get_section_name.
12708 2010-07-10 Andi Kleen <ak@linux.intel.com>
12710 * lto-opts.c (lto_read_file_options): Check for missing section.
12712 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12714 * ira.c (check_allocation): Correctly handle the case where an allocno
12715 with two objects was allocated to a single reg.
12717 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12719 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12720 (is_widening_mult_p): Likewise.
12721 (convert_to_widen): Use them.
12722 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12723 well as integer ones.
12725 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12727 * alias.c (true_dependence_1): New function, merged version of
12728 true_dependence and canon_true_dependence.
12729 (true_dependence): Simplify.
12730 (canon_true_dependence): Simplify.
12732 2010-07-22 Richard Henderson <rth@redhat.com>
12735 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12736 of V4SFmode for the SSE saves; increase stack alignment if needed.
12737 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12739 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12742 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12743 call cprop_find_used_regs again via note_uses.
12745 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12747 * alias.c (get_alias_set): Fix formatting issues.
12749 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12751 PR middle-end/44878
12752 * stmt.c (expand_value_return): Call promote_function_mode with
12753 a for_return argument of 2 when returning by reference.
12755 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12758 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12759 unit DIE if we can find the scope DIE.
12761 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12763 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12764 changed. Initialize OBJECT_SUBWORD.
12765 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12766 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12767 all callers changed.
12768 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12769 (finish_allocno): Likewise.
12770 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12771 (remove_low_level_allocnos): Likewise.
12772 (update_bad_spill_attribute): Likewise.
12773 (setup_min_max_allocno_live_range_point): Likewise.
12774 (sort_conflict_id_map): Likewise.
12775 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12776 (ior_hard_reg_conflicts): New function.
12777 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12778 (compress_conflict_vecs): Iterate over objects, not allocnos.
12779 (ira_add_live_range_to_object): New function.
12780 (object_range_compare_func): Renamed from allocno_range_compare_func.
12781 All callers changed.
12782 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12783 subobjects, widen the min/max range of the lowest-order object to
12784 potentially include all other such low-order objects.
12785 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12786 (check_allocation): Likewise. Use more fine-grained tests for register
12788 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12789 allocno subobjects.
12790 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12791 choices about which bits to set in each set. Don't use
12792 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12793 using the multiple sets we computed.
12794 (push_allocno_to_stack): Iterate over allocno subobjects.
12795 (all_conflicting_hard_regs_coalesced): New static function.
12796 (setup_allocno_available_regs_num): Use it.
12797 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12799 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12800 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12801 by ALLOCNO_NUM_OBJECTS.
12802 (calculate_spill_cost): Likewise.
12803 (color_pass): Express if statement in a more normal way.
12804 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12805 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12806 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12807 (allocno_reload_assign): Likewise.
12808 (ira_reassign_pseudos): Likewise.
12809 (fast_allocation): Likewise.
12810 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12811 (print_allocno_conflicts): Likewise.
12812 (ira_build_conflicts): Likewise.
12813 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12814 callers changed. Test subword 0 of each allocno for conflicts.
12815 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12816 callers changed. Iterate over allocno subobjects.
12817 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12818 * ira-int.h (struct ira_allocno): New member: num_objects.
12819 Rename object to objects and change it into an array.
12820 (ALLOCNO_OBJECT): Add new argument N.
12821 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12822 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12823 (ior_hard_reg_conflicts): Declare.
12824 (ira_add_live_range_to_object): Declare.
12825 (ira_allocno_object_iterator): New.
12826 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12827 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12828 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12830 (allocnos_processed): New sparseset.
12831 (make_object_born): Renamed from make_allocno_born; take an
12832 ira_object_t argument. All callers changed.
12833 (make_object_dead): Renamed from make_allocno_dead; take an
12834 ira_object_t argument. All callers changed.
12835 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12836 All callers changed.
12837 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12838 (mark_pseudo_regno_dead): Likewise.
12839 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12841 (mark_ref_live): Detect subword accesses and call
12842 mark_pseudo_regno_subword_live as appropriate.
12843 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12844 (process_bb_nodes_live): Deal with object-related updates first; set
12845 and test bits in allocnos_processed to avoid computing allocno
12846 statistics more than once.
12847 (create_start_finish_chains): Iterate over objects, not allocnos.
12848 (print_object_live_ranges): New function.
12849 (print_allocno_live_ranges): Use it.
12850 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12853 2010-07-22 Richard Guenther <rguenther@suse.de>
12856 * gimple.c (gtc_next_dfs_num): New global.
12857 (struct sccs): Make value a union, add integer same_p member.
12858 (gtc_visit): New function.
12859 (gimple_types_compatible_p_1): New function, split out from ...
12860 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12861 (iterative_hash_gimple_type): Adjust for sccs change.
12863 2010-07-22 Martin Jambor <mjambor@suse.cz>
12865 PR tree-optimization/44891
12866 * tree-sra.c: Include gimple-pretty-print.h.
12867 (replace_uses_with_default_def_ssa_name): Renamed to
12868 get_repl_default_def_ssa_name, return the new SSA name instead of
12869 replacing the old one.
12870 (sra_modify_assign): Dump a message when removing a load, if the LHS
12871 is an SSA_NAME, do not do any propagation, just set the RHS to a
12872 default definition SSA NAME, type convert if necessary.
12873 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12875 2010-07-22 Richard Guenther <rguenther@suse.de>
12877 PR tree-optimization/45017
12878 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12879 TYPE_PRECISION of integral types in addition to size.
12881 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12883 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12884 when no C library is specified.
12886 2010-07-22 Martin Jambor <mjambor@suse.cz>
12888 * ipa-prop.h (struct ipa_node_params): Updated comment.
12889 (struct ipa_edge_args): Likewise.
12890 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12892 2010-07-22 Martin Jambor <mjambor@suse.cz>
12894 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12895 (verify_cgraph_node): Verify frequencies of indirect edges.
12896 * tree-inline.c (tree_function_versioning): Update frequencies of
12899 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12902 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12903 Set *arm_rev to be predicable.
12905 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12907 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12908 (LINK_COMMAND_SPEC_A): New.
12910 (DSYMUTIL_SPEC): New.
12911 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12912 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12914 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12916 * calls.c (load_register_parameters): Move check for zero
12917 sized items so that only the call to
12918 mem_overlaps_already_clobbered_arg_p () is protected.
12920 2010-07-22 Jan Hubicka <jh@suse.cz>
12922 * ipa-pure-const.c (varying_state): Break out from ...
12923 (get_function_state): ... here; always return varying_state
12924 when state would be NULL otherwise.
12925 (remove_node_data): Do not free varying state.
12927 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12930 PR middle-end/45009
12931 * postreload.c: Include "target.h".
12932 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12934 (fixup_debug_insns): Don't copy the rtx.
12935 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12936 Don't copy when replacing. Call fixup_debug_insns in the case where
12937 we merged one add with another.
12938 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12939 Try harder to determine whether we're picking a valid index register.
12940 Don't set store_ruid for an insn we're going to scan in the
12942 (reload_combine): Remove unused code.
12943 (reload_combine_note_use): When updating use information for
12944 an old insn, ignore a use that occurs after store_ruid.
12945 * Makefile.in (postreload.o): Update dependencies.
12947 * function.c (record_hard_reg_sets): Restrict the previous change
12948 to cases where the incoming nominal mode is the same as the
12949 incoming promoted mode and everything happens in MODE_INT.
12951 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12954 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12955 ASM_OPERANDS_OUTPUT_IDX.
12956 (adjust_insn): For inline asm with multiple sets ensure first
12957 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12960 2010-07-21 Richard Henderson <rth@redhat.com>
12962 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12963 comparison for avoiding xmm register saves. Emit the xmm register
12965 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12966 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12967 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12968 Remove patterns and the associated splitters.
12970 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12972 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12973 and imagine parts of a complex, so that they can have the same
12974 base and fall into the same group.
12976 2010-07-21 Richard Guenther <rguenther@suse.de>
12979 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12980 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12981 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12983 2010-07-21 Martin Jambor <mjambor@suse.cz>
12985 PR tree-optimization/44900
12986 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12987 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12989 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12991 PR middle-end/44738
12992 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12994 2010-07-21 Richard Guenther <rguenther@suse.de>
12996 PR middle-end/45013
12997 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12998 gimple_types_compatible_p only when in lto.
12999 * gimple.c (gimple_types_compatible_p): Use canonical types
13000 to speed up comparison.
13002 2010-07-21 Richard Guenther <rguenther@suse.de>
13004 * tree-flow.h (referenced_var): Move define ...
13005 * tree-flow-inline.h (referenced_var): ... here as an inline
13006 function. Assert here ...
13007 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13008 * tree-ssa.c (maybe_optimize_var): Check if the variable
13009 is in referenced vars.
13010 (execute_update_addresses_taken): Remove old broken check.
13011 * gimple-pretty-print.c (pp_points_to_solution): Use
13012 referenced_var_lookup.
13013 * tree-into-ssa.c (dump_decl_set): Likewise.
13015 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13018 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13019 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13022 2010-07-20 Richard Henderson <rth@redhat.com>
13024 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13026 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13028 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13029 computing the sum of the stack pointer and a large constant.
13030 * config/arm/constraints.md (M): Remove superfluous parentheses.
13031 (Pc): New constraint.
13033 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13036 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13037 operand's type if exp is tcc_unary class tree.
13039 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13041 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13042 Reverse sense of if_then_else condition.
13044 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13046 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13047 * config/rs6000/rs6000.c (rs6000_override_options): Set
13048 rs6000_block_move_inline_limit appropriately.
13049 (expand_block_move): Use rs6000_block_move_inline_limit.
13050 * doc/invoke.texi (mblock-move-inline-limit): Document.
13052 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13054 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13055 FROM and TO. All callers changed. Don't look for tracked uses,
13056 just scan the RTL for DEBUG_INSNs and substitute.
13057 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13058 (reload_combine): Ignore DEBUG_INSNs.
13060 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13062 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13066 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13067 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13068 instead of the result's type.
13070 2010-07-20 Richard Guenther <rguenther@suse.de>
13072 PR tree-optimization/44977
13073 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13076 2010-07-20 Richard Guenther <rguenther@suse.de>
13078 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13079 (lto_symtab_merge_decls_2): Likewise.
13080 * gimple.h (gimple_types_compatible_p): Declare.
13081 * gimple.c (gimple_queue_type_fixup): Remove.
13082 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13083 (gimple_compatible_complete_and_incomplete_type_p): New function.
13084 (gimple_types_compatible_p): Adjust.
13085 (gimple_register_type): Remove type fixup code.
13086 (print_gimple_types_stats): Adjust.
13087 (free_gimple_type_tables): Likewise.
13088 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13089 * tree-ssa.c (useless_type_conversion_p): Likewise.
13091 2010-07-20 Richard Guenther <rguenther@suse.de>
13093 PR middle-end/44971
13094 PR middle-end/44988
13095 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13096 (execute_update_addresses_taken): ... here.
13097 (non_rewritable_mem_ref_base): Likewise.
13098 (execute_update_addresses_taken): Do not iterate over all referenced
13099 vars but just all local decls and parms.
13100 Properly check call and asm arguments and rewrite call arguments.
13102 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13104 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13106 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13108 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13110 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13112 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13114 * gengtype.c (start_root_entry): New function, split out from
13115 write_root. Check whether V is null and raise an error if so.
13116 (write_field_root): Check for V being null. Don't raise an error here;
13117 set V to null instead.
13118 (write_root): Update comment above function. Use start_root_entry.
13120 2010-07-19 Xinliang David Li <davidxl@google.com>
13123 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13125 (find_uninit_use): Add dump.
13126 (is_use_properly_guarded): Ditto.
13127 (warn_uninitialized_phi): Ditto.
13128 (execute_late_warn_uninitialized): Ditto.
13130 2010-07-19 Richard Guenther <rguenther@suse.de>
13132 PR middle-end/44941
13133 * expr.c (emit_block_move_hints): Move zero size check first.
13134 Move asserts to more useful places.
13135 * calls.c (load_register_parameters): Check for zero size.
13137 2010-07-19 Richard Henderson <rth@redhat.com>
13139 * tree-optimize.c (execute_all_early_local_passes): New. Change
13140 cgraph_state here ...
13141 (execute_early_local_optimizations): ... not here. Remove.
13142 (pass_early_local_passes, pass_all_early_optimizations): Update.
13144 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13146 * postreload.c (reload_combine_closest_single_use): Ignore the
13147 number of uses for DEBUG_INSNs.
13148 (fixup_debug_insns): New static function.
13149 (reload_combine_recognize_const_pattern): Use it. Don't let the
13150 main loop be affected by DEBUG_INSNs.
13151 Really disallow moving adds past a jump insn.
13152 (reload_combine_recognize_pattern): Don't update use_ruid here.
13153 (reload_combine_note_use): Do it here.
13154 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13156 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13158 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13160 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13162 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13164 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13165 (TARGET_MACHO_BRANCH_ISLANDS): New.
13166 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13167 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13169 * config/i386/i386.c (output_pic_addr_const): Do not emit
13170 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13171 (x86_output_mi_thunk): Adjust symbol creation.
13172 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13173 Remove out of date comment.
13174 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13175 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13176 (DARWIN_GENERATE_ISLANDS): Ditto.
13177 (output_call): Do not emit branch islands unless
13178 darwin_emit_branch_islands is set.
13179 * config/darwin.c: Declare darwin_emit_branch_islands.
13180 (machopic_indirect_data_reference): Do not emit unless
13181 darwin_emit_branch_islands is set.
13182 (darwin_override_options): Set darwin_emit_branch_islands
13183 where it is needed.
13184 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13186 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13188 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13189 sse_runtime, sse2_runtime.
13191 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13193 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13194 low half of a single-register SCmode return value before ORing
13195 it with the high half.
13196 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13198 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13201 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13204 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13207 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13208 changed. All callers changed.
13209 (move2add_use_add2_insn): Likewise.
13210 (move2add_use_add3_insn): Likewise.
13211 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13213 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13214 (last_jump_ruid): New static variable.
13215 (struct reg_use): New members CONTAINING_MEM and RUID.
13216 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13217 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13218 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13219 reload_combine_purge_reg_uses_after_ruid,
13220 reload_combine_recognize_const_pattern): New static functions.
13221 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13222 is true for our reg and that we have available index regs.
13223 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13224 callers changed. Use them to initialize fields in struct reg_use.
13225 (reload_combine): Initialize last_jump_ruid. Be careful when to
13226 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13227 Call reload_combine_recognize_const_pattern.
13228 (reload_combine_note_store): Update REAL_STORE_RUID field.
13230 2010-07-16 Jason Merrill <jason@redhat.com>
13232 * Makefile.in (opts-common.o): Depend on options.h.
13234 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13236 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13237 instead of build_function_type.
13238 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13239 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13241 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13243 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13245 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13246 Don't force values into registers unnecessarily.
13247 (output_isel): Assert that we're not given conditions we can't handle.
13248 Delete corresponding code.
13249 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13250 scc_comparison_operator constraint. Permit 0 for the consequent
13251 operand. Permit any GPR for the alternative operand.
13252 (isel_unsigned_<mode>): Likewise.
13254 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13257 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13258 argument to const_tree.
13259 * config/i386/i386.c (function_arg_advance): If padding needs to be
13260 inserted before argument, increment cum->words by number of padding
13262 (contains_aligned_value_p): Change argument to const_tree.
13263 (ix86_function_arg_boundary): Change second argument to const_tree.
13265 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13268 * function.c (record_hard_reg_sets): New static function.
13269 (assign_parm_setup_reg): If an optab for extending exists and the
13270 generated code clobbbers no hard regs, emit the insn directly and
13271 create a REG_EQUIV note.
13273 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13275 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13277 * c-typeck.c (push_init_level): Likewise.
13278 (process_init_element): Likewise.
13280 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13282 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13283 (integer_three_node): Add.
13284 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13285 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13286 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13287 of call build_int_cst.
13288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13289 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13290 (find_interesting_uses_address): Ditto.
13291 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13292 * tree-eh.c (lower_eh_constructs_2): Ditto.
13293 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13294 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13295 * expmed.c (expand_divmod): Ditto.
13296 * tree-mudflap.c (mx_register_decls): Ditto.
13297 * varasm.c (array_size_for_constructor): Ditto.
13298 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13299 * c-parser.c (c_parser_postfix_expression): Ditto.
13301 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13303 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13304 New static variables.
13305 (reload_combine_recognize_pattern): New static function, broken out
13307 (reload_combine): Use it. Only initialize first_index_reg and
13308 last_index_reg once.
13310 2010-07-15 Richard Henderson <rth@redhat.com>
13312 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13315 2010-07-15 Jan Hubicka <jh@suse.cz>
13317 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13318 comdats for broken gold.
13319 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13321 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13323 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13325 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13327 * tree.h (DECL_CHAIN): Define.
13328 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13329 * c-decl.c: Likewise.
13330 * c-parser.c: Likewise.
13331 * c-typeck.c: Likewise.
13332 * cfgexpand.c: Likewise.
13333 * cgraph.c: Likewise.
13334 * cgraphunit.c: Likewise.
13335 * combine.c: Likewise.
13336 * config/alpha/alpha.c: Likewise.
13337 * config/arm/arm.c: Likewise.
13338 * config/frv/frv.c: Likewise.
13339 * config/i386/i386.c: Likewise.
13340 * config/i386/winnt-cxx.c: Likewise.
13341 * config/ia64/ia64.c: Likewise.
13342 * config/iq2000/iq2000.c: Likewise.
13343 * config/mep/mep.c: Likewise.
13344 * config/mips/mips.c: Likewise.
13345 * config/pa/som.h: Likewise.
13346 * config/rs6000/rs6000.c: Likewise.
13347 * config/s390/s390.c: Likewise.
13348 * config/sh/sh.c: Likewise.
13349 * config/sh/symbian-cxx.c: Likewise.
13350 * config/sparc/sparc.c: Likewise.
13351 * config/spu/spu.c: Likewise.
13352 * config/stormy16/stormy16.c: Likewise.
13353 * config/vxworks.c: Likewise.
13354 * config/xtensa/xtensa.c: Likewise.
13355 * coverage.c: Likewise.
13356 * dbxout.c: Likewise.
13357 * dwarf2out.c: Likewise.
13358 * emit-rtl.c: Likewise.
13359 * expr.c: Likewise.
13360 * function.c: Likewise.
13361 * gimple-low.c: Likewise.
13362 * gimple-pretty-print.c: Likewise.
13363 * gimplify.c: Likewise.
13364 * integrate.c: Likewise.
13365 * ipa-inline.c: Likewise.
13366 * ipa-prop.c: Likewise.
13367 * ipa-split.c: Likewise.
13368 * ipa-struct-reorg.c: Likewise.
13369 * ipa-type-escape.c: Likewise.
13370 * langhooks.c: Likewise.
13371 * lto-cgraph.c: Likewise.
13372 * omp-low.c: Likewise.
13373 * stor-layout.c: Likewise.
13374 * tree-cfg.c: Likewise.
13375 * tree-complex.c: Likewise.
13376 * tree-dfa.c: Likewise.
13377 * tree-dump.c: Likewise.
13378 * tree-inline.c: Likewise.
13379 * tree-mudflap.c: Likewise.
13380 * tree-nested.c: Likewise.
13381 * tree-object-size.c: Likewise.
13382 * tree-pretty-print.c: Likewise.
13383 * tree-sra.c: Likewise.
13384 * tree-ssa-live.c: Likewise.
13385 * tree-ssa-loop-niter.c: Likewise.
13386 * tree-ssa-math-opts.c: Likewise.
13387 * tree-ssa-reassoc.c: Likewise.
13388 * tree-ssa-sccvn.c: Likewise.
13389 * tree-ssa-structalias.c: Likewise.
13390 * tree-tailcall.c: Likewise.
13391 * tree-vrp.c: Likewise.
13392 * tree.c: Likewise.
13393 * var-tracking.c: Likewise.
13394 * varasm.c: Likewise.
13396 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13399 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13400 (as well as pointers) as argument to mask_for_load builtins.
13402 2010-07-15 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/44946
13405 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13406 with accessing only padding properly.
13408 2010-07-15 Jan Hubicka <jh@suse.cz>
13410 * ipa.c (function_and_variable_visibility): Variables marked as used
13411 should not be localized.
13413 2010-07-15 Jan Hubicka <jh@suse.cz>
13415 * cgraph.c: Include lto-streamer.h
13416 (change_decl_assembler_name): Work when assembler name hash is at place.
13417 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13418 be sure to rename it to avoid name clash.
13419 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13420 Localize hidden symbols only when locally defined.
13422 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13424 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13426 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13427 Kevin F. Quinn <kevquinn@gentoo.org>
13429 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13430 * common.opt: Add -Wtrampolines.
13431 * doc/invoke.texi: Add -Wtrampolines.
13433 2010-07-15 Jie Zhang <jie@codesourcery.com>
13435 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13436 cortex_a8_issue_ls.
13438 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13440 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13441 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13443 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13445 * config/spu/spu.c (reg_names): Remove prototype.
13446 (call_used_regs): Likewise.
13448 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13450 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13451 "unused" with attribute "used".
13452 (__JCR_END__): Likewise.
13453 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13455 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13457 2010-07-14 Richard Guenther <rguenther@suse.de>
13459 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13460 (maybe_fixup_decls): Likewise.
13461 (input_gimple_stmt): Do not fixup anything.
13462 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13463 non-automatic variable uses are wrapped inside a MEM_REF.
13465 2010-07-14 Richard Henderson <rth@redhat.com>
13467 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13469 * varasm.c (assemble_variable): Remove early exit for functions;
13470 assert that we're given a variable.
13472 2010-07-14 Jie Zhang <jie@codesourcery.com>
13474 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13475 cortex_a8_default when neon_type is not none.
13477 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13479 * lower-subreg.c (subreg_context): New static bitmap.
13480 (decompose_multiword_subregs): Allocate and free it.
13481 (find_decomposable_subregs): Set a bit in it for a register that
13482 occurs in a subreg that changes mode but not size.
13483 (can_decompose_p): Test it instead of non_decomposable_context.
13485 2010-07-14 Richard Guenther <rguenther@suse.de>
13487 PR tree-optimization/44824
13488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13489 is_gimple_mem_ref_addr.
13490 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13491 non-decl_address_invariant_p addresses.
13493 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13495 * reload.c (find_reloads): Revert code to penalize small register
13496 classes that was brought in with the IRA merge.
13498 2010-07-14 Richard Guenther <rguenther@suse.de>
13500 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13501 as base of ARRAY_REFs.
13503 2010-07-14 Richard Guenther <rguenther@suse.de>
13505 PR middle-end/44930
13506 * tree-pretty-print.c (do_niy): Do not print a newline.
13508 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13510 * ira-int.h (struct ira_object): New.
13511 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13512 (struct ira_allocno): Remove members min, max,
13513 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13514 conflict_allocnos_num and conflict_vec_p. Add new member object.
13515 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13516 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13517 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13518 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13519 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13520 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13521 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13522 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13523 an ira_object_t rather than ira_allocno_t. All uses changed.
13524 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13525 contains a vector of ira_object_t; all uses changed.
13526 (ira_objects_num): Declare variable.
13527 (ira_create_allocno_object): Declare function.
13528 (ira_conflict_vector_profitable_p): Adjust prototype.
13529 (ira_allocate_conflict_vec): Renamed from
13530 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13531 (ira_allocate_object_conflicts): Renamed from
13532 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13533 (struct ira_object_iterator): New.
13534 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13535 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13536 to conflict_vec_p. All uses changed.
13537 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13538 Changed to take into account that conflicts are now tracked for
13540 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13541 Args changed to accept ira_object_t. All uses changed.
13542 (allocnos_conflict_p): New static function.
13543 (collected_conflict_objects): Renamed from collected_allocno_objects;
13544 now a vector of ira_object_t. All uses changed.
13545 (build_conflict_bit_table): Changed to take into account that
13546 conflicts are now tracked for objects.
13547 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13548 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13549 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13550 setup_allocno_left_conflicts_size, allocno_reload_assign,
13551 fast_allocation): Likewise.
13552 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13553 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13554 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13556 * ira-build.c (ira_objects_num): New variable.
13557 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13558 contains a vector of ira_object_t; all uses changed.
13559 (ira_object_id_map_vec): Corresponding change.
13560 (object_pool): New static variable.
13561 (initiate_allocnos): Initialize it.
13562 (finish_allocnos): Free it.
13563 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13565 (ira_create_allocno): Don't set members that were removed.
13566 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13567 (merge_hard_reg_conflicts): Changed to take into account that
13568 conflicts are now tracked for objects.
13569 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13570 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13571 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13572 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13573 setup_min_max_conflict_allocno_ids, ): Likewise.
13574 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13575 to ira_object_t; all callers changed.
13576 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13577 to ira_object_t, all callers changed.
13578 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13579 to ira_object_t, all callers changed.
13580 (conflict_check, curr_conflict_check_tick): Renamed from
13581 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13583 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13584 arg changed to ira_object_t, all callers changed.
13585 (create_cap_allocno): Call ira_create_allocno_object.
13586 (finish_allocno): Free the corresponding object.
13587 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13588 callers changed. Adjusted for dealing with objects.
13589 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13590 dealing with objects.
13591 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13593 * ira-int.h (struct live_range): Rename allocno member to object
13594 and change type to ira_object_t.
13595 (struct ira_object): New member live_ranges.
13596 (struct ira_allocno): Remove member live_ranges.
13597 (ALLOCNO_LIVE_RANGES): Remove.
13598 (OBJECT_LIVE_RANGES): New macro.
13599 (ira_create_live_range, ira_copy_live_range_list,
13600 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13601 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13602 * ira-build.c (ira_create_object): Initialize live ranges here.
13603 (ira_create_allocno): Not here.
13604 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13605 changed to ira_object_t, all callers changed.
13606 (copy_live_range): Rename from copy_allocno_live_range, all callers
13608 (ira_copy_live_range_list): Rename from
13609 ira_copy_allocno_live_range_list, all callers changed.
13610 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13611 all callers changed.
13612 (ira_live_ranges_intersect_p): Rename from
13613 ira_allocno_live_ranges_intersect_p, all callers changed.
13614 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13616 (ira_finish_live_range_list): Rename from
13617 ira_finish_allocno_live_range_list, all callers changed.
13618 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13619 last arg changed to ira_object_t, all callers changed.
13620 (finish_allocno): Changed to expect live ranges in the allocno's object.
13621 (move_allocno_live_ranges, copy_allocno_live_ranges,
13622 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13623 ira_flattening, ira_build): Likewise.
13624 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13625 slot_coalesced_allocno_live_ranges_intersect,
13626 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13627 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13628 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13629 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13630 make_allocno_dead, create_start_finish_chains,
13631 remove_some_program_points_and_update_live_ranges,
13632 ira_debug_live_range_list): Likewise.
13634 * ira-int.h (ira_object_conflict_iterator): Rename from
13635 ira_allocno_conflict_iterator.
13636 (ira_object_conflict_iter_init): Rename from
13637 ira_allocno_conflict_iter_init, second arg changed to
13638 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13639 FOR_EACH_ALLOCNO_CONFLICT.
13640 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13641 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13642 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13643 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13645 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13648 * tree-dump.c (dump_options): Add enumerate_locals entry.
13649 Add TDF_NOID exclusion to all entry.
13650 * tree-dump.h (dump_enumerated_decls): Declare.
13651 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13652 Don't display type uid.
13653 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13654 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13655 * tree-ssa-live.c: Include gimple.h.
13656 (numbered_tree_d): New struct.
13657 (numbered_tree): New typedef.
13658 (DEF_VEC_O (numbered_tree): New.
13659 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13660 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13661 (dump_enumerated_decls): Likewise.
13662 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13663 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13664 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13665 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13667 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13669 * expmed.h (MAX_BITS_PER_WORD): Move to...
13670 * defaults.h (MAX_BITS_PER_WORD): ...here.
13672 2010-07-13 DJ Delorie <dj@redhat.com>
13674 * config/h8300/h8300.c (h8300_init_once): Default to
13675 -fstrict_volatile_bitfields.
13677 * config/sh/sh.c (sh_override_options): Default to
13678 -fstrict_volatile_bitfields.
13680 * config/rx/rx.c (rx_option_override): New.
13682 * config/m32c/m32c.c (m32c_override_options): Default to
13683 -fstrict_volatile_bitfields.
13685 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13687 * tree.h (build_function_call_expr): Delete.
13688 (build_call_expr_loc_array): New function.
13689 (build_call_expr_loc_vec): New function.
13690 * tree-flow.h (struct omp_region): Change type of ws_args field
13692 * builtins.c (build_function_call_expr): Delete.
13693 (build_call_expr_loc_array): New function.
13694 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13695 (build_call_expr): Likewise.
13696 (build_call_expr_loc_vec): New function.
13697 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13698 build_function_call_expr.
13699 * expr.c (emutls_var_address): Likewise.
13700 * varasm.c (emutls_common_1): Likewise.
13701 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13702 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13703 (get_ws_args_for): Return a VEC instead of a tree.
13704 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13705 build_function_call_expr.
13706 * stor-layout.c (self_referential_size): Likewise.
13708 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13711 * recog.c (constrain_operands): Allow side-effects in memory
13712 operands if either < or > constraint is used, rather than if
13713 both < and > is used.
13715 2010-07-13 Richard Guenther <rguenther@suse.de>
13717 PR middle-end/44911
13718 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13719 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13722 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13725 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13726 to variable emited.
13727 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13728 * config/sh/sh.md (symGOT_load): Likewise.
13729 (symDTPOFF2reg): Likewise.
13730 (symTPOFF2reg): Likewise.
13732 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13734 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13735 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13737 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13741 Find ucontext_t * on Solaris 11.
13742 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13743 Handle new Solaris 11 __sighndlr patterns.
13745 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13748 * vec.h (VEC_block_remove): Fix comment.
13749 * tree-ssa-live.c (remove_unused_locals): Don't use
13750 VEC_unordered_remove on local_decls, instead replace a single
13751 vector element in each iteration if at least one element had
13752 to be removed and VEC_truncate at the end.
13753 * omp-low.c (expand_omp_taskreg): Likewise.
13755 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13757 * c-decl.c (finish_function): Fix typo in comment.
13759 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13762 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13765 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13767 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13768 (simplify_stmt_using_ranges): Use it.
13770 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13772 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13773 member. Do not mark as GTY(()).
13774 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13775 (spu_builtin_decls): New static variable.
13776 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13777 (spu_init_builtins): Likewise.
13778 (spu_builtin_mul_widen_even): Likewise.
13779 (spu_builtin_mul_widen_odd): Likewise.
13780 (spu_builtin_mask_for_load): Likewise.
13781 (spu_builtin_vec_perm): Likewise.
13782 * config/spu/spu-c.c: Include "target.h".
13783 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13784 of using spu_builtins[].fndecl.
13786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13788 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13789 imply -minterlink-mips16.
13791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13793 * config/mips/mips.h (mips16_globals): Declare.
13794 (SWITCHABLE_TARGET): Define.
13795 * config/mips/mips.c: Include target-globals.h.
13796 (mips16_globals): New variable.
13797 (mips_set_mips16_mode): Use save_target_globals and
13798 restore_target_globals instead of target_reinit.
13800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13802 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13803 to say that the function can be called more than once.
13804 * target-globals.c (save_target_globals): Call init_reg_sets.
13806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13808 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13809 * bb-reorder.h: New file.
13810 * bb-reorder.c (default_target_bb_reorder): New variable.
13811 (this_target_bb_reorder): New conditional variable.
13812 (uncond_jump_length): Redefine as a macro.
13813 * target-globals.h (this_target_bb_reorder): Declare.
13814 (target_globals): Add a bb_reorder field.
13815 (restore_target_globals): Copy the bb_reorder field to
13816 this_target_bb-reorder.
13817 * target-globals.c: Include bb-reorder.h.
13818 (default_target_globals): Initialize the bb_reorder field.
13819 (save_target_globals): Likewise.
13821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13823 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13824 * gcse.h: New file.
13825 * gcse.c: Include gcse.h.
13826 (default_target_gcse): New variable.
13827 (this_target_gcse): New conditional variable.
13828 (can_copy): Redefine as a macro.
13829 (can_copy_init_p): New macro.
13830 (can_copy_p): Remove can_copy_init_p.
13831 * target-globals.h (this_target_gcse): Declare.
13832 (target_globals): Add a gcse field.
13833 (restore_target_globals): Copy the gcse field to this_target_gcse.
13834 * target-globals.c: Include gcse.h.
13835 (default_target_globals): Initialize the gcse field.
13836 (save_target_globals): Likewise.
13838 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13840 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13841 and x_ira_prohibited_mode_move_regs_initialized_p.
13842 (ira_prohibited_mode_move_regs): Redefine as a macro.
13843 * ira.c (ira_prohibited_mode_move_regs): Delete.
13844 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13848 * reload.h (target_reload): Add x_cached_reg_save_code and
13849 x_cached_reg_restore_code.
13850 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13851 Redefine as macros.
13853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13855 * Makefile.in (target-globals.o): Depend on builtins.h.
13856 * builtins.h: New file.
13857 * builtins.c: Include builtins.h.
13858 (default_target_builtins): New variable.
13859 (this_target_builtins): New conditional variable.
13860 (apply_args_mode, apply_result_mode): Redefine as macros.
13861 * target-globals.h (this_target_builtins): Declare.
13862 (target_globals): Add a builtins field.
13863 (restore_target_globals): Copy the builtins field to
13864 this_target_builtins.
13865 * target-globals.c: Include builtins.h.
13866 (default_target_globals): Initialize the builtins field.
13867 (save_target_globals): Likewise.
13869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13871 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13872 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13874 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13875 (alg_hash, alg_hash_used_p): New macros.
13876 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13877 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13878 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13882 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13883 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13884 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13885 (this_op_costs, costs_classes): Redefine as macros.
13886 (record_reg_classes): Don't take op_costs as a parameter.
13887 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13888 (scan_one_insn): Update call to record_operand_costs.
13890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13892 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13893 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13894 (target_ira_int): New structure.
13895 (default_target_ira_int): Declare.
13896 (this_target_ira_int): Declare as a variable or define as a macro.
13897 (ira_reg_mode_hard_regset, ira_register_move_cost)
13898 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13899 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13900 (prohibited_class_mode_regs, ira_important_classes_num)
13901 (ira_important_classes, ira_reg_class_intersect)
13902 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13903 (ira_reg_class_union): Redefine as macros.
13904 * ira.h (target_ira): New structure.
13905 (default_target_ira): Declare.
13906 (this_target_ira): Declare as a variable or define as a macro.
13907 (ira_available_class_regs, ira_hard_regno_cover_class)
13908 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13909 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13910 (ira_class_hard_regs_num): Redefine as macros.
13911 * ira.c (default_target_ira, default_target_ira_int): New variables.
13912 (this_target_ira, this_target_ira_int): New conditional variables.
13913 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13914 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13915 (ira_class_subset_p): Delete.
13916 (no_unit_alloc_regs): Redefine as a macro.
13917 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13918 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13919 (ira_available_class_regs): Delete.
13920 (alloc_reg_class_subclasses): Redefine as a macro.
13921 (ira_reg_class_cover_size, ira_reg_class_cover)
13922 (ira_important_classes_num, ira_important_classes)
13923 (ira_important_class_nums, ira_class_translate): Delete.
13924 (cover_class_order): Document the variable's lifetime.
13925 (reorder_important_classes): Don't set ira_important_class_nums.
13926 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13927 (ira_reg_class_super_classes, ira_reg_class_union)
13928 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13930 (setup_reg_class_nregs): Don't set ira_max_regs.
13931 (prohibited_class_mode_regs): Delete.
13932 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13933 (target_globals): Add ira and ira_int fields.
13934 (restore_target_globals): Copy the ira field to this_target_ira
13935 and the ira_int field to this_target_ira_int.
13936 * target-globals.c: Include ira-int.h.
13937 (default_target_globals): Initialize the ira and ira_int fields.
13938 (save_target_globals): Likewise.
13940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13942 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13943 * cfgloop.h (target_cfgloop): New structure.
13944 (default_target_cfgloop): Declare.
13945 (this_target_cfgloop): Declare as a variable or define as a macro.
13946 (target_avail_regs, target_clobbered_regs, target_res_regs)
13947 (target_reg_cost, target_spill_cost): Redefine as macros.
13948 * cfgloopanal.c (default_target_cfgloop): New variable.
13949 (this_target_cfgloop): New conditional variable.
13950 (target_avail_regs, target_clobbered_regs, target_res_regs)
13951 (target_reg_cost, target_spill_cost): Delete.
13952 * target-globals.h (this_target_cfgloop): Declare.
13953 (target_globals): Add a cfgloop field.
13954 (restore_target_globals): Copy the cfgloop field to
13955 this_target_cfgloop.
13956 * target-globals.c: Include cfgloop.h.
13957 (default_target_globals): Initialize the cfgloop field.
13958 (save_target_globals): Likewise.
13960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13962 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13963 x_float_extend_from_mem.
13964 (direct_load, direct_store, float_extend_from_mem): New macros.
13965 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13969 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13970 (target-globals.o): Depend on $(LIBFUNCS_H).
13971 * libfuncs.h: Include hashtab.h.
13972 (libfunc_entry): Moved from optabs.c.
13973 (target_libfuncs): New structure.
13974 (default_target_libfuncs): Declare.
13975 (this_target_libfuncs): Declare as a variable or define as a macro.
13976 (libfunc_table): Redefine as a macro.
13977 * optabs.c (default_target_libfuncs): New variable.
13978 (this_target_libfuncs): New conditional variable.
13979 (libfunc_table): Delete.
13980 (libfunc_entry): Moved to optabs.h.
13981 (libfunc_hash): Redefine as a macro.
13982 (hash_libfunc, eq_libfunc): Fix comments.
13983 (init_optabs): Use libfunc_hash to detect cases where the function
13984 has already been called. Clear the hash table instead of
13986 * target-globals.h (this_target_libfuncs): Declare.
13987 (target_globals): Add a libfuncs field.
13988 (restore_target_globals): Copy the libfuncs field to
13989 this_target_libfuncs.
13990 * target-globals.c: Include libfuncs.h.
13991 (default_target_globals): Initialize the libfuncs field.
13992 (save_target_globals): Likewise.
13994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13996 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13997 in all dependency lists.
13999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14001 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14002 * optabs.h (target_optabs): New structure.
14003 (default_target_optabs): Declare.
14004 (this_target_optabs): Declare as a variable or define as a macro.
14005 (optab_table, convert_optab_table, direct_optab_table): Redefine
14007 * optabs.c (default_target_optabs): New variable.
14008 (this_target_optabs): New conditional variable.
14009 (optab_table, convert_optab_table, direct_optab_table): Delete.
14010 * target-globals.h (this_target_optabs): Declare.
14011 (target_globals): Add a optabs field.
14012 (restore_target_globals): Copy the optabs field to
14013 this_target_optabs.
14014 * target-globals.c: Include expr.h and optabs.h.
14015 (default_target_globals): Initialize the optabs field.
14016 (save_target_globals): Likewise.
14018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14020 * flags.h (target_flagstate): Add x_flag_excess_precision.
14021 (flag_excess_precision): Redefine as a macro.
14022 * toplev.c (flag_excess_precision): Delete.
14024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14026 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14027 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14028 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14029 (no_caller_save_reg_set): Redefine as a macro.
14030 * reload.h (target_reload): Add x_caller_save_initialized_p and
14032 (caller_save_initialized_p): Redefine as a macro.
14033 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14034 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14035 (regno_save_mode): Redefine as a macro.
14037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14039 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14040 * expmed.h: New file.
14041 * expmed.c (default_target_costs): New variable.
14042 (this_target_costs): New conditional variable.
14043 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14044 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14045 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14046 * target-globals.h (this_target_expmed): Declare.
14047 (target_globals): Add a expmed field.
14048 (restore_target_globals): Copy the expmed field to
14049 this_target_expmed.
14050 * target-globals.c: Include expmed.h.
14051 (default_target_globals): Initialize the expmed field.
14052 (save_target_globals): Likewise.
14054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14056 * Makefile.in (target-globals.o): Depend on reload.h.
14057 * reload.h (target_reload): New structure.
14058 (default_target_reload): Declare.
14059 (this_target_reload): Declare as a variable or define as a macro.
14060 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14061 * reload1.c (default_target_reload): New variable
14062 (this_target_reload): New conditional variable.
14063 (indirect_symref_ok, double_reg_address_ok): Delete.
14064 (spill_indirect_levels): Redefine as a macro.
14065 * target-globals.h (this_target_reload): Declare.
14066 (target_globals): Add a reload field.
14067 (restore_target_globals): Copy the reload field to
14068 this_target_reload.
14069 * target-globals.c: Include hard-reg-set.h.
14070 (default_target_globals): Initialize the reload field.
14071 (save_target_globals): Likewise.
14073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14075 * rtl.h (target_rtl): Add x_static_reg_base_value.
14076 * alias.c (static_reg_base_value): Redefine as a macro.
14078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14080 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14081 (GTFILES): Remove reginfo.c.
14082 * rtl.h (target_rtl): Add x_top_of_stack.
14083 (top_of_stack): New macro.
14084 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14085 (top_of_stack): Delete.
14087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14089 * regs.h (target_regs): Add x_hard_regs_of_mode,
14090 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14091 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14092 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14093 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14094 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14095 (may_move_in_cost, may_move_out_cost): Delete.
14096 (last_mode_for_init_move_cost): Redefine as a macro.
14098 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14100 * hard-reg-set.h (target_hard_regs): New structure.
14101 (default_target_hard_regs): Declare.
14102 (this_target_hard_regs): Declare as a variable or define as a macro.
14103 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14104 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14105 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14106 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14107 (reg_class_superunion, reg_names): Redefine as macros.
14108 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14109 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14110 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14111 (reg_class_contents, reg_class_size, reg_class_subclasses)
14112 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14113 (default_target_hard_regs): New variable
14114 (this_target_hard_regs, initial_call_really_used_regs)
14115 (initial_reg_alloc_order): New conditional variables.
14116 (initial_reg_names): New variable.
14117 (init_reg_sets): Assert that initial_call_really_used_regs,
14118 initial_reg_alloc_order and initial_reg_names
14119 are all the same size as their variable counterparts. Use them to
14120 initialize those counterparts.
14121 * target-globals.h (this_target_hard_regs): Declare.
14122 (target_globals): Add a hard_regs field.
14123 (restore_target_globals): Copy the hard_regs field to
14124 this_target_hard_regs.
14125 * target-globals.c: Include hard-reg-set.h.
14126 (default_target_globals): Initialize the hard_regs field.
14127 (save_target_globals): Likewise.
14129 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14131 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14132 * rtl.h (target_rtl): New structure.
14133 (default_target_rtl): Declare.
14134 (this_target_rtl): Declare as a variable or define as a macro.
14135 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14136 Redefine as macros.
14137 * emit-rtl.c (default_target_rtl): New variable.
14138 (this_target_rtl): New conditional variable.
14139 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14140 (return_address_pointer_rtx): Delete.
14141 (initial_regno_reg_rtx): New macro.
14142 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14143 (init_emit_regs): Likewise.
14144 * target-globals.h (this_target_rtl): Declare.
14145 (target_globals): Add a rtl field.
14146 (restore_target_globals): Copy the rtl field to this_target_rtl.
14147 * target-globals.c: Include rtl.h.
14148 (default_target_globals): Initialize the rtl field.
14149 (save_target_globals): Likewise.
14151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14153 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14154 * regs.h (target_reg_modes): New structure.
14155 (default_target_reg_modes): Declare.
14156 (this_target_reg_modes): Declare as a variable or define as a macro.
14157 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14158 * reginfo.c (default_target_reg_modes): New variable.
14159 (this_target_reg_modes): New conditional variable.
14160 (hard_regno_nregs, reg_raw_mode): Delete.
14161 * target-globals.h (this_target_regs): Declare.
14162 (target_globals): Add a regs field.
14163 (restore_target_globals): Copy the regs field to this_target_regs.
14164 * target-globals.c: Include regs.h.
14165 (default_target_globals): Initialize the regs field.
14166 (save_target_globals): Likewise.
14168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14170 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14171 * doc/tm.texi: Regenerate.
14172 * Makefile.in (OBJS-common): Add target-globals.o.
14173 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14174 and target-globals.h.
14175 (target-globals.o): New rule.
14176 (GTFILES): Include $(srcdir)/target-globals.h.
14177 * defaults.h (SWITCHABLE_TARGET): Define.
14178 * gengtype.c (open_base_files): Add target-globals.h to the
14180 * target-globals.h: New file.
14181 * target-globals.c: Likewise.
14183 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14184 * flags.h (target_flag_state): New structure.
14185 (default_target_flag_state): Declare.
14186 (this_target_flag_state): Declare as a variable or define as a macro.
14187 (align_loops_log): Redefine as a macro.
14188 (align_loops_max_skip, align_jumps_log): Likewise.
14189 (align_jumps_max_skip, align_labels_log): Likewise.
14190 (align_labels_max_skip, align_functions_log): Likewise.
14191 * toplev.c (default_target_flag_state): New variable.
14192 (this_target_flag_state): New conditional variable.
14193 (align_loops_log): Delete.
14194 (align_loops_max_skip, align_jumps_log): Likewise.
14195 (align_jumps_max_skip, align_labels_log): Likewise.
14196 (align_labels_max_skip, align_functions_log): Likewise.
14197 * target-globals.h (this_target_flag_state): Declare.
14198 (target_globals): Add a flag_state field.
14199 (restore_target_globals): Copy the flag_state field to
14200 this_target_flag_state.
14201 * target-globals.c: Include flags.h.
14202 (default_target_globals): Initialize the flag_state field.
14203 (save_target_globals): Likewise.
14205 2010-07-12 Jie Zhang <jie@codesourcery.com>
14207 * postreload.c (reg_symbol_ref[]): New.
14208 (move2add_use_add2_insn): New.
14209 (move2add_use_add3_insn): New.
14210 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14211 (move2add_note_store): Likewise.
14213 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14215 PR rtl-optimization/44752
14216 * genautomata.c (main): Don't emit an empty file even if there
14219 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14221 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14222 ix86_solaris_return_in_memory.
14223 * config/i386-protos.h: Reflect this.
14224 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14225 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14227 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14229 2010-07-12 Jie Zhang <jie@codesourcery.com>
14231 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14232 align the stack when it's going to be saved.
14234 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * config/host-solaris.c (mmap_fixed): New function.
14238 (sol_gt_pch_get_address): Use it.
14239 (sol_gt_pch_use_address): Likewise.
14241 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14243 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14244 pentiumpro on Solaris 8 and 9/x86.
14245 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14246 Document SSE/SSE2 support.
14247 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14249 2010-07-12 Andi Kleen <ak@linux.intel.com>
14251 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14252 instead of gcc_assert to print better error message for multiple
14255 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14258 string placeholder from 0x%x to %#x.
14259 (ix86_code_end): Use putc to output '\n'.
14260 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14262 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14264 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14265 in directive -export.
14267 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14269 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14271 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14273 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14275 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14276 rs6000_memory_move_cost): Remove
14277 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14278 TARGET_MEMORY_MOVE_COST): Define.
14279 (rs6000_register_move_cost): Make static. Change arguments type from
14280 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14281 (rs6000_memory_move_cost): Make static. Change arguments type from
14282 'enum reg_class' to reg_class_t.
14284 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14286 PR middle-end/42505
14287 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14288 lookup code into....
14289 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14291 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14292 * cfgloopanal.c (target_clobbered_regs): Define.
14293 (init_set_costs): Initialize target_clobbered_regs.
14294 (estimate_reg_pressure_cost): Add call_p argument. When true,
14295 adjust the number of available registers to exclude the
14296 call-clobbered registers.
14297 * cfgloop.h (target_clobbered_regs): Declare.
14298 (estimate_reg_pressure_cost): Adjust declaration.
14299 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14300 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14301 (determine_set_costs): Dump target_clobbered_regs.
14302 (loop_body_includes_call): New function.
14303 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14304 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14305 call_p flag through.
14306 (best_gain_for_invariant): Likewise.
14307 (find_invariants_to_move): Likewise.
14308 (move_single_loop_invariants): Likewise, using already-computed
14311 2010-07-10 Richard Guenther <rguenther@suse.de>
14312 Joern Rennecke <joern.rennecke@embecosm.com>
14315 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14316 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14317 unless they have DECL_IGNORED_P set.
14319 2010-07-10 Richard Guenther <rguenther@suse.de>
14322 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14324 (gimple_types_compatible_p): Similar to pointed-to
14325 types allow and merge a mix of complete and incomplete aggregate.
14326 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14327 (iterative_hash_gimple_type): Adjust for that.
14329 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14331 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14333 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14336 * config/darwin.c (output_objc_section_asm_op): Save and restore
14337 section when outputting ObjC section list.
14339 2010-07-09 Jan Hubicka <jh@suse.cz>
14341 * lto-streamer-out.c (produce_symtab): Do not write alias
14342 cgraph/varpool nodes.
14344 2010-07-09 Jan Hubicka <jh@suse.cz>
14346 * tree-inline.c (declare_return_variable): Fix ICE while
14347 inlining DECL_BY_VALUE function not in SSA form
14349 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14351 PR tree-optimization/44576
14352 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14353 New. Pull out from is_loop_prefetching_profitable to implement
14354 the trip count to ahead ratio heuristic.
14355 (mem_ref_count_reasonable_p): New. Pull out from
14356 is_loop_prefetching_profitable to implement the instruction to
14357 memory reference ratio heuristic. Also consider not reasonable if
14358 the memory reference count is above a threshold (to avoid
14359 explosive compilation time.
14360 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14361 is_loop_prefetching_profitable to implement the instruction to
14362 prefetch ratio heuristic.
14363 (is_loop_prefetching_profitable): Removed.
14364 (loop_prefetch_arrays): Distribute the cost analysis across the
14365 function to allow early exit of the prefetch analysis.
14366 is_loop_prefetching_profitable is splitted into three functions,
14367 with each one called as early as possible.
14368 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14369 number of memory references in a loop is considered too many.
14371 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14373 * reload.c (find_reloads): Don't clear badop if we have a winreg
14374 alternative, but not win, and the class only has fixed regs.
14375 * hard-reg-set.h (class_only_fixed_regs): Declare.
14376 * reginfo.c (class_only_fixed_regs): New array.
14377 (init_reg_sets_1): Initialize it.
14378 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14379 discourage alternatives using the stack pointer.
14381 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14383 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14385 * config/arm/arm.md (cbranchqi4): Fix array size.
14386 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14387 calculating length.
14389 2010-07-09 Richard Guenther <rguenther@suse.de>
14391 * gimple.c (struct type_fixup_s): New struct and VEC type.
14392 (gimple_register_type_fixups): New static global.
14393 (gimple_queue_type_fixup): New function.
14394 (gimple_types_compatible_p): Queue type fixups instead of
14395 applying them here.
14396 (gimple_register_type): Apply queued fixups for the
14397 canonical type. Empty the type fixup queue.
14399 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14401 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14402 * configure: Regenerate.
14403 * config.in: Ditto.
14405 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14406 Denys Vlasenko <dvlasenk@redhat.com>
14407 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14409 PR tree-optimization/28632
14410 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14411 (extract_range_from_binary_expr): Further optimize
14412 BIT_AND_EXPR and BIT_IOR_EXPR.
14414 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14416 * tree-if-conv.c (fold_or_predicates): New.
14417 (add_to_predicate_list): Call it.
14419 2010-07-09 Richard Guenther <rguenther@suse.de>
14421 PR middle-end/44890
14422 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14423 if base is a pointer.
14424 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14426 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14429 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14430 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14431 builtin mask for load/store builtins.
14433 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14435 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14437 * configure: Regenerate.
14438 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14439 Remove TARGET_MACHO.
14441 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14443 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14445 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14447 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14449 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14451 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14453 * config/picochip/picochip.md (commsTestPort): Emit more
14454 efficient sequence for tstport instruction.
14456 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14458 * config/i386/i386.c (ix86_veclib_handler): Make static.
14460 2010-07-09 Richard Guenther <rguenther@suse.de>
14462 PR tree-optimization/44852
14463 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14464 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14466 (indirect_refs_may_alias_p): Likewise.
14467 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14469 2010-07-09 Richard Guenther <rguenther@suse.de>
14471 PR tree-optimization/44882
14472 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14474 (vectorizable_load): Likewise.
14476 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14479 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14480 All callers changed.
14481 Handle the case when we're called for the epilogue.
14482 (thumb_unexpanded_epilogue): Use it.
14483 (thumb1_expand_epilogue): Likewise.
14485 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14487 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14488 both ranges are range_int_cst_p with non-negative minimum,
14489 try harder to derive smaller range.
14491 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14493 * genrecog.c: Include diagnostic-core.h before toplev.h.
14494 * genoutput.c: Likewise.
14495 * genextract.c: Likewise.
14496 * genautomata.c: Likewise.
14497 * genemit.c: Likewise.
14498 * genpeep.c: Likewise.
14499 * genattrtab.c: Likewise.
14500 * genconditions.c: Likewise.
14501 * genpreds.c: Likewise.
14503 2010-07-08 Andi Kleen <ak@linux.intel.com>
14505 * lto-section-in.c (lto_section_name): Add missing comma.
14507 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14509 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14510 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14511 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14512 (ia64_override_options): Rename to...
14513 (ia64_option_override): ... this one. Make static.
14515 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14517 PR middle-end/44843
14518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14519 pointed-to type of the offset in a MEM_REF to compute the alignment.
14521 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14523 * final.c (final_scan_insn): Replace
14524 TARGET_UNWIND_INFO macro check by unwind_emit
14526 * targhooks.c (default_unwind_emit): Removed.
14527 * targhooks.h (default_unwind_emit): Likewise.
14528 * target.def (unwind_emit): Set default value to NULL.
14530 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14532 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14533 for NULL fntype argument and allow 64-bit targets.
14534 (ix86_asm_output_function_label): New function.
14535 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14536 (ix86_handle_fndecl_attribute): Likewise.
14537 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14538 * doc/doc/tm.texi: Regenerated.
14539 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14540 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14541 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14542 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14543 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14544 * config/elfos.h: Likewise.
14545 * config/i386/cygming.h: Likewise.
14546 * config/netbsd-aout.h: Likewise.
14547 * config/openbsd.h: Likewise.
14548 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14549 by ix86_asm_output_function_label function call.
14550 * varasm.c (assemble_start_function): Use
14551 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14553 2010-07-08 Jan Hubicka <jh@suse.cz>
14555 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14557 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14559 * ipa-cp.c (ipcp_estimate_growth): Use it.
14560 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14563 2010-07-08 Jan Hubicka <jh@suse.cz>
14565 * tree-inline.c (declare_return_variable): Allocate annotation for new
14568 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14570 PR tree-optimization/44710
14571 * tree-if-conv.c (parse_predicate): New.
14572 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14573 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14575 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14577 * common.opt (ftree-loop-if-convert): New flag.
14578 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14579 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14580 when flag_tree_loop_if_convert is set.
14582 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14584 * config/i386/i386.c: Use short syntax for function calls
14585 through function pointers.
14586 * config/i386/i386.md: Ditto.
14588 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14592 2010-07-08 Richard Guenther <rguenther@suse.de>
14594 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14595 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14597 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14599 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14600 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14601 (loc_list_from_tree): Likewise.
14602 (output_loc_operands): Handle outputting DW_OP_const[48]u
14603 with loc->dtprel set.
14604 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14606 2010-07-08 Jan Hubicka <jh@suse.cz>
14608 * ipa.c: Include pointer-set.h
14609 (cgraph_externally_visible_p): New attribute ALIASED;
14610 when in LTO, hidden symbols are local unless they are aliased.
14611 (function_and_variable_visibility): Compute aliased nodes;
14612 handle LTO and hidden symbol on functions and vars.
14613 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14614 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14616 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14618 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14619 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14620 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14621 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14622 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14623 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14624 (ix86_gen_probe_stack_range): Likewise.
14625 (override_options): Set them.
14626 (ix86_target_stack_probe): New function.
14627 (ix86_compute_frame_layout): Force use of push instructions to
14628 save registers if stack checking with probes is enabled.
14629 (get_scratch_register_on_entry): New function.
14630 (release_scratch_register_on_entry): Likewise.
14631 (ix86_adjust_stack_and_probe): Likewise.
14632 (output_adjust_stack_and_probe): Likewise.
14633 (ix86_emit_probe_stack_range): Likewise.
14634 (output_probe_stack_range): Likewise.
14635 (ix86_expand_prologue): Emit stack checking code if static built-in
14636 stack checking is enabled.
14637 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14638 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14639 (output_adjust_stack_and_probe): Likewise.
14640 (output_probe_stack_range): Likewise.
14641 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14642 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14643 TARGET_STACK_PROBE.
14644 (allocate_stack_worker_64): Likewise.
14645 (allocate_stack): Likewise.
14646 (adjust_stack_and_probe): New insn.
14647 (probe_stack_range): Likewise.
14649 2010-07-08 Richard Guenther <rguenther@suse.de>
14651 PR tree-optimization/44831
14652 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14653 a MEM_REF preserving TBAA info of the original dereference.
14654 Dereference the original pointer if the address is not invariant.
14655 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14656 at least one invariant address that we are going to dereference.
14658 2010-07-08 Richard Guenther <rguenther@suse.de>
14660 PR tree-optimization/44861
14661 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14662 information when building MEM_REFs.
14663 (vectorizable_load): Likewise.
14664 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14666 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14668 * config/sol2-c.c: Do not include diagnostic-core.h.
14670 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14673 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14674 with respect to current_function_decl. Pass decl of the function.
14675 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14676 * ipa-inline.c (compute_inline_parameters): Pass decl to
14677 estimated_stack_frame_size.
14679 2010-07-08 Richard Guenther <rguenther@suse.de>
14681 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14683 (valueize_refs): Call it.
14685 2010-07-08 Richard Guenther <rguenther@suse.de>
14687 PR rtl-optimization/44838
14688 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14689 SSA form do not use pointer equivalence.
14691 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14693 * dwarf2out.c (AT_linkage_name): Delete.
14694 (add_linkage_attr): New function.
14695 (add_linkage_name): Call it to emit the linkage attribute.
14696 (dwarf2out_finish): Likewise.
14697 (move_linkage_attr): Explicitly accept both attribute variants.
14699 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14701 * toplev.h: Do not include diagnostic-core.h.
14702 Include diagnostic-core.h in every file that includes toplev.h.
14703 * c-tree.h: Do not include toplev.h.
14704 * pretty-print.h: Update comment.
14705 * Makefile.in: Update dependencies.
14706 * alias.c: Include diagnostic-core.h in every file that includes
14708 * attribs.c: Likewise.
14709 * auto-inc-dec.c: Likewise.
14710 * bb-reorder.c: Likewise.
14711 * bt-load.c: Likewise.
14712 * caller-save.c: Likewise.
14713 * calls.c: Likewise.
14715 * cfganal.c: Likewise.
14716 * cfgbuild.c: Likewise.
14717 * cfgcleanup.c: Likewise.
14718 * cfghooks.c: Likewise.
14719 * cfgloop.c: Likewise.
14720 * combine.c: Likewise.
14721 * config/alpha/alpha.c: Likewise.
14722 * config/arc/arc.c: Likewise.
14723 * config/arm/arm.c: Likewise.
14724 * config/arm/pe.c: Likewise.
14725 * config/avr/avr.c: Likewise.
14726 * config/bfin/bfin.c: Likewise.
14727 * config/cris/cris.c: Likewise.
14728 * config/crx/crx.c: Likewise.
14729 * config/darwin-c.c: Likewise.
14730 * config/darwin.c: Likewise.
14731 * config/fr30/fr30.c: Likewise.
14732 * config/frv/frv.c: Likewise.
14733 * config/h8300/h8300.c: Likewise.
14734 * config/host-darwin.c: Likewise.
14735 * config/i386/i386.c: Likewise.
14736 * config/i386/netware.c: Likewise.
14737 * config/i386/nwld.c: Likewise.
14738 * config/i386/winnt-cxx.c: Likewise.
14739 * config/i386/winnt-stubs.c: Likewise.
14740 * config/i386/winnt.c: Likewise.
14741 * config/ia64/ia64-c.c: Likewise.
14742 * config/ia64/ia64.c: Likewise.
14743 * config/iq2000/iq2000.c: Likewise.
14744 * config/lm32/lm32.c: Likewise.
14745 * config/m32c/m32c-pragma.c: Likewise.
14746 * config/m32c/m32c.c: Likewise.
14747 * config/m32r/m32r.c: Likewise.
14748 * config/m68hc11/m68hc11.c: Likewise.
14749 * config/m68k/m68k.c: Likewise.
14750 * config/mcore/mcore.c: Likewise.
14751 * config/mep/mep-pragma.c: Likewise.
14752 * config/mep/mep.c: Likewise.
14753 * config/mmix/mmix.c: Likewise.
14754 * config/mn10300/mn10300.c: Likewise.
14755 * config/moxie/moxie.c: Likewise.
14756 * config/pa/pa.c: Likewise.
14757 * config/pdp11/pdp11.c: Likewise.
14758 * config/picochip/picochip.c: Likewise.
14759 * config/rs6000/rs6000-c.c: Likewise.
14760 * config/rs6000/rs6000.c: Likewise.
14761 * config/rx/rx.c: Likewise.
14762 * config/s390/s390.c: Likewise.
14763 * config/score/score.c: Likewise.
14764 * config/score/score3.c: Likewise.
14765 * config/score/score7.c: Likewise.
14766 * config/sh/sh.c: Likewise.
14767 * config/sh/symbian-base.c: Likewise.
14768 * config/sh/symbian-c.c: Likewise.
14769 * config/sh/symbian-cxx.c: Likewise.
14770 * config/sol2-c.c: Likewise.
14771 * config/sol2.c: Likewise.
14772 * config/sparc/sparc.c: Likewise.
14773 * config/spu/spu.c: Likewise.
14774 * config/stormy16/stormy16.c: Likewise.
14775 * config/v850/v850-c.c: Likewise.
14776 * config/v850/v850.c: Likewise.
14777 * config/vax/vax.c: Likewise.
14778 * config/vxworks.c: Likewise.
14779 * config/xtensa/xtensa.c: Likewise.
14780 * convert.c: Likewise.
14782 * cselib.c: Likewise.
14783 * dbgcnt.c: Likewise.
14784 * dbxout.c: Likewise.
14786 * dominance.c: Likewise.
14787 * emit-rtl.c: Likewise.
14788 * explow.c: Likewise.
14789 * expmed.c: Likewise.
14790 * fixed-value.c: Likewise.
14791 * fold-const.c: Likewise.
14792 * fwprop.c: Likewise.
14793 * gcse.c: Likewise.
14794 * ggc-common.c: Likewise.
14795 * ggc-page.c: Likewise.
14796 * ggc-zone.c: Likewise.
14797 * gimple-low.c: Likewise.
14798 * gimplify.c: Likewise.
14799 * graph.c: Likewise.
14800 * haifa-sched.c: Likewise.
14801 * ifcvt.c: Likewise.
14802 * implicit-zee.c: Likewise.
14803 * integrate.c: Likewise.
14804 * ira-build.c: Likewise.
14805 * ira-color.c: Likewise.
14806 * ira-conflicts.c: Likewise.
14807 * ira-costs.c: Likewise.
14808 * ira-lives.c: Likewise.
14810 * lists.c: Likewise.
14811 * loop-doloop.c: Likewise.
14812 * loop-iv.c: Likewise.
14813 * lto-opts.c: Likewise.
14814 * lto-symtab.c: Likewise.
14815 * main.c: Likewise.
14816 * modulo-sched.c: Likewise.
14817 * optabs.c: Likewise.
14818 * params.c: Likewise.
14819 * plugin.c: Likewise.
14820 * postreload-gcse.c: Likewise.
14821 * postreload.c: Likewise.
14822 * predict.c: Likewise.
14823 * profile.c: Likewise.
14824 * real.c: Likewise.
14825 * regcprop.c: Likewise.
14826 * reginfo.c: Likewise.
14827 * regmove.c: Likewise.
14828 * reorg.c: Likewise.
14829 * resource.c: Likewise.
14831 * rtlanal.c: Likewise.
14832 * sched-deps.c: Likewise.
14833 * sched-ebb.c: Likewise.
14834 * sched-rgn.c: Likewise.
14835 * sdbout.c: Likewise.
14836 * sel-sched-dump.c: Likewise.
14837 * sel-sched-ir.c: Likewise.
14838 * simplify-rtx.c: Likewise.
14839 * stmt.c: Likewise.
14840 * stor-layout.c: Likewise.
14841 * store-motion.c: Likewise.
14842 * targhooks.c: Likewise.
14843 * tree-cfg.c: Likewise.
14844 * tree-cfgcleanup.c: Likewise.
14845 * tree-dump.c: Likewise.
14846 * tree-eh.c: Likewise.
14847 * tree-inline.c: Likewise.
14848 * tree-nomudflap.c: Likewise.
14849 * tree-object-size.c: Likewise.
14850 * tree-optimize.c: Likewise.
14851 * tree-outof-ssa.c: Likewise.
14852 * tree-phinodes.c: Likewise.
14853 * tree-profile.c: Likewise.
14854 * tree-ssa-ccp.c: Likewise.
14855 * tree-ssa-coalesce.c: Likewise.
14856 * tree-ssa-live.c: Likewise.
14857 * tree-ssa-loop-niter.c: Likewise.
14858 * tree-ssa-loop-prefetch.c: Likewise.
14859 * tree-ssa-loop.c: Likewise.
14860 * tree-ssa-structalias.c: Likewise.
14861 * tree-ssa-uninit.c: Likewise.
14862 * tree-ssa.c: Likewise.
14863 * tree-vect-data-refs.c: Likewise.
14864 * tree-vect-loop-manip.c: Likewise.
14865 * tree-vect-loop.c: Likewise.
14866 * tree-vect-patterns.c: Likewise.
14867 * tree-vect-stmts.c: Likewise.
14868 * tree-vrp.c: Likewise.
14869 * varasm.c: Likewise.
14872 * xcoffout.c: Likewise.
14874 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14876 * gengtype.c (write_field_root): New function.
14877 (write_root): Use it.
14879 2010-07-07 Wei Guozhi <carrot@google.com>
14881 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14882 of lowest bits to lshift/compare): Add a missing line.
14884 2010-07-07 Wei Guozhi <carrot@google.com>
14886 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14887 of lowest bits to lshift/compare): New.
14889 2010-07-07 Tom Tromey <tromey@redhat.com>
14891 * doc/tm.texi: Update.
14892 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14894 * target.def (want_debug_pub_sections): New hook.
14895 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14896 * dwarf2out.c (add_pubname_string): Check
14897 targetm.want_debug_pub_sections.
14898 (add_pubname): Likewise.
14899 (add_pubtype): Likewise.
14901 2010-07-07 Jie Zhang <jie@codesourcery.com>
14903 * genautomata.c (output_automata_list_min_issue_delay_code):
14904 Correctly decompress min_issue_delay.
14906 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14908 PR rtl-optimization/44404
14909 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14910 possible, use reg_overlap_mentioned_p instead.
14912 2010-07-07 Duncan Sands <baldrick@free.fr>
14914 PR middle-end/41355
14915 * tree.c (build_function_type_skip_args): Copy the original type using
14916 build_distinct_type_copy rather than copy_node.
14918 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14921 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14923 (ix86_expand_prologue): Likewise.
14924 (ix86_handle_fndecl_attribute): Likewise.
14925 (ix86_asm_declare_function_name): Likewise.
14926 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14927 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14928 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14929 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14930 * doc/extend.texi: Likewise.
14932 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14935 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14936 retry if the carry flag isn't valid.
14937 (rdrand<mode>_1): New.
14939 2010-07-07 Richard Guenther <rguenther@suse.de>
14941 PR middle-end/44790
14942 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14943 for expanding the constant offset for MEM_REFs.
14945 2010-07-07 Richard Guenther <rguenther@suse.de>
14947 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14948 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14949 * gimple.h (is_gimple_operand): Remove.
14950 * gimple.c (is_gimple_operand): Likewise.
14951 (walk_gimple_op): Fix wi->val_only setting for calls.
14952 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14953 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14954 invalid gimple calls.
14956 2010-07-06 Jan Hubicka <jh@suse.cz>
14958 * lto-cgraph.c (output_cgraph): Add missing declaration.
14960 2010-07-06 Jan Hubicka <jh@suse.cz>
14962 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14965 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14967 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14968 * doc/rtl.texi (Debug Information): New node.
14969 (NOTE_INSN_VAR_LOCATION): Document.
14970 (debug_insn): Likewise.
14971 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14973 2010-07-07 Jan Hubicka <jh@suse.cz>
14975 With parts by Richard Guenther.
14977 PR middle-end/44813
14978 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14979 for functions passed by reference.
14980 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14981 in memory when passed by reference.
14982 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14984 * ipa-split.c (split_function): Cleanup way return value is passed;
14985 handle SSA DECL_BY_REFERENCE retvals.
14986 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14987 DECL_BY_REFERENCE is set.
14988 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14989 find_what_p_points_to): Handle RESULT_DECL.
14990 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14991 when passing by reference ensure that RESULT_DECL is gimple_val.
14992 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14993 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14995 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14997 PR rtl-optimization/44787
14998 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14999 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15001 2010-07-06 Jan Hubicka <jh@suse.cz>
15003 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15004 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15005 with body can prevail.
15006 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15007 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15008 * cgraph.c (cgraph_get_node_or_alias): New function.
15009 * cgraph.h (cgraph_get_node_or_alias): Declare.
15011 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15013 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15015 (ix86_expand_prologue): Likewise.
15016 (ix86_handle_fndecl_attribute): Likewise.
15017 (ix86_asm_declare_function_name): New function for
15018 ASM_DECLARE_FUNCTION_NAME.
15019 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15020 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15021 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15022 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15023 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15026 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15028 * config/i386/i386.md (immediate_operand): New mode attribute.
15030 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15031 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15032 using P mode iterator.
15033 (pro_epilogue_adjust_stack_di_2): Rename from
15034 pro_epilogue_adjust_stack_rex64_2.
15036 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15038 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15040 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15041 through gen_mov_insv_1 function pointer.
15042 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15043 gen_truncxf<mode>2 through gen_truncxf function pointer.
15044 (remainder<mode>3): Ditto.
15045 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15046 (allocate_stack): Call gen_allocate_stack_worker_64 or
15047 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15049 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15052 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15054 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15055 operand constraint instead of <r><i>m.
15057 2010-07-06 Richard Guenther <rguenther@suse.de>
15059 PR middle-end/44828
15060 * convert.c (convert_to_integer): Watch out for overflowing
15063 2010-07-05 Jan Hubicka <jh@suse.cz>
15065 * lto-streamer.c (write_symbol_vec): Rename to ...
15066 (write_symbol) ... this one; write only symbol given and when
15067 present in cache. Sanity check that what is defined is present
15068 in cgraph/varpool with body/finalized decl.
15069 (write_symbols_of_kind): Remove.
15070 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15071 pairs to produce symtab.
15072 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15073 when doing WPA streaming.
15075 2010-07-05 Jan Hubicka <jh@suse.cz>
15077 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15078 function is still available to fold into.
15080 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15082 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15083 * function.h (struct_function): Change type of local_decls field
15085 (add_local_decl): New function.
15086 (FOR_EACH_LOCAL_DECL): New macro.
15087 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15089 (estimated_stack_frame_size): Likewise.
15090 (expand_used_vars): Likewise.
15091 * cgraphbuild.c (build_cgraph_edges): Likewise.
15092 * function.c (instantiate_decls_1): Likewise.
15093 * ipa-struct-reorg.c (build_data_structure): Likewise.
15094 * ipa-type-escape.c (analyze_function): Likewise.
15095 * lto-streamer-in.c (input_function): Likewise.
15096 * lto-streamer-out.c (output_function): Likewise.
15097 * tree-ssa-live.c (remove_unused_locals): Likewise.
15098 * tree.c (free_lang_data_in_decl): Likewise.
15099 (find_decls_types_in_node): Likewise.
15100 * omp-low.c (remove_exit_barrier): Likewise.
15101 (expand_omp_taskreg): Likewise.
15102 (list2chain): Rename to...
15103 (vec2chain): ...this. Adjust.
15104 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15105 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15106 * gimple-low.c (record_vars_into): Likewise.
15107 * tree-inline.c (remap_decls): Likewise.
15108 (declare_return_variable): Likewise.
15109 (declare_inline_vars): Likewise.
15110 (copy_forbidden): Adjust for new type of cfun->local_decls.
15111 (add_local_variables): New function.
15112 (expand_call_inline): Call it.
15113 (tree_function_versioning): Likewise.
15115 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15117 AVX Programming Reference (June, 2010)
15118 * config/i386/cpuid.h (bit_F16C): New.
15119 (bit_RDRND): Likewise.
15120 (bit_FSGSBASE): Likewise.
15122 * config/i386/i386-builtin-types.def: Add
15123 "DEF_FUNCTION_TYPE (UINT16)", function types for
15124 float16 <-> float conversions and
15125 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15127 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15128 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15129 OPTION_MASK_ISA_F16C.
15131 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15132 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15133 (OPTION_MASK_ISA_F16C_SET): Likewise.
15134 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15135 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15136 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15137 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15138 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15139 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15140 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15141 (override_options): Handle them.
15142 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15143 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15144 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15145 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15146 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15147 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15148 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15149 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15150 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15151 (bdesc_args): Likewise.
15152 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15153 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15154 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15155 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15156 Handle non-memory store.
15158 * config/i386/i386.h (TARGET_FSGSBASE): New.
15159 (TARGET_RDRND): Likewise.
15160 (TARGET_F12C): Likewise.
15162 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15163 (UNSPEC_VCVTPS2PH): Likewise.
15164 (UNSPECV_RDFSBASE): Likewise.
15165 (UNSPECV_RDGSBASE): Likewise.
15166 (UNSPECV_WRFSBASE): Likewise.
15167 (UNSPECV_WRGSBASE): Likewise.
15168 (UNSPECV_RDRAND): Likewise.
15169 (rdfsbase<mode>): Likewise.
15170 (rdgsbase<mode>): Likewise.
15171 (wrfsbase<mode>): Likewise.
15172 (wrgsbase<mode>): Likewise.
15173 (rdrand<mode>): Likewise.
15175 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15177 * config/i386/immintrin.h (_rdrand_u16): New.
15178 (_rdrand_u32): Likewise.
15179 (_readfsbase_u32): Likewise.
15180 (_readfsbase_u64): Likewise.
15181 (_readgsbase_u32): Likewise.
15182 (_readgsbase_u64): Likewise.
15183 (_writefsbase_u32): Likewise.
15184 (_writefsbase_u64): Likewise.
15185 (_writegsbase_u32): Likewise.
15186 (_writegsbase_u64): Likewise.
15187 (_rdrand_u64): Likewise.
15188 (_cvtsh_ss): Likewise.
15189 (_mm_cvtph_ps): Likewise.
15190 (_mm256_cvtph_ps): Likewise.
15191 (_cvtss_sh): Likewise.
15192 (_mm_cvtps_ph): Likewise.
15193 (_mm256_cvtps_ph): Likewise.
15195 * config/i386/sse.md (vcvtph2ps): New.
15196 (*vcvtph2ps_load): Likewise.
15197 (vcvtph2ps256): Likewise.
15198 (vcvtps2ph): Likewise.
15199 (*vcvtps2ph): Likewise.
15200 (*vcvtps2ph_store): Likewise.
15201 (vcvtps2ph256): Likewise.
15203 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15205 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15207 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15210 * genenums.c (main): Output include of insn-constants.h
15211 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15213 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15215 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15216 (override_options): Initialize it.
15217 (ix86_expand_prologue): Use it.
15219 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15221 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15223 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15225 * double-int.h (fit_double_type): Remove declaration.
15226 * double-int.c (fit_double_type): Remove function.
15227 * tree.h (int_fits_type_p): Adjust prototype.
15228 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15229 instead of fit_double_type.
15230 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15231 instead of fit_double_type and build_int_cst_wide.
15232 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15233 instead of fit_double_type and build_int_cst_wide.
15234 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15235 of fit_double_type.
15237 2010-07-05 Jan Hubicka <jh@suse.cz>
15239 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15240 in_other_partition.
15241 * lto-cgraph.c (referenced_from_other_partition_p,
15242 reachable_from_other_partition_p): Use in_other_partition flags.
15243 (output_node, output_varpool_node): COMDAT nodes always have private
15244 copies and thus are never used from other partition.
15246 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15248 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15249 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15250 * config/ia64/ia64.c Include reload.h.
15251 (ia64_memory_move_cost): New function.
15252 (TARGET_MEMORY_MOVE_COST): Define.
15253 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15256 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15258 PR middle-end/42505
15259 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15260 comments about cost model.
15261 (try_add_cand_for): Add second strategy for choosing initial set
15262 based on original IVs, controlled by ORIGINALP argument.
15263 (get_initial_solution): Add ORIGINALP argument.
15264 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15265 (find_optimal_iv_set): Try two different strategies for choosing
15266 the IV set, and return the one with lower cost.
15268 2010-07-05 Richard Guenther <rguenther@suse.de>
15270 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15272 2010-07-05 Richard Guenther <rguenther@suse.de>
15274 * tree.c (reference_alias_ptr_type): New function.
15275 * tree.h (reference_alias_ptr_type): Declare.
15276 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15277 allow non-TARGET_MEM_REF new refs.
15278 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15279 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15280 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15281 (create_mem_ref): Get alias pointer type. Adjust calls to
15282 create_mem_ref_raw.
15283 (maybe_fold_tmr): Likewise.
15284 * tree-flow.h (create_mem_ref): Adjust prototype.
15286 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15289 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15290 *from_p is VAR_DECL.
15292 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15294 * tree.h (build_call_list): Remove.
15295 * tree.c (build_call_list): Remove.
15297 2010-07-05 Richard Guenther <rguenther@suse.de>
15299 * double-int.h (double_int_sub): Declare.
15300 * double-int.c (double_int_sub): New function.
15301 * dwarf2out.c (field_byte_offset): Use it.
15302 * fixed-value.c (do_fixed_add): Likewise.
15303 (do_fixed_multiply): Likewise.
15304 (do_fixed_divide): Likewise.
15305 * tree-predcom.c (add_ref_to_chain): Likewise.
15306 (determine_roots_comp): Likewise.
15307 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15309 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15311 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15314 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15316 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15317 * arm-modes.def (CC_NOTB): Don't define.
15318 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15319 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15320 (LTUGEU): New code_iterator.
15321 (cnb, optab): New corresponding code_attrs.
15322 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15323 to canonical form. Operands 1 and 2 are commutative. Parametrize
15325 (addsi3_carryin_shift_<optab>): Likewise.
15326 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15327 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15328 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15329 (subsi3_compare): Renamed from subsi3_compare0_c.
15330 Change CC_NOTB to CC.
15331 (arm_subsi3_insn): Allow constants for operand 0.
15332 (compare_scc peephole for eq case): New.
15333 (compare_scc splitters): Change CC_NOTB to CC.
15335 2010-07-05 Richard Guenther <rguenther@suse.de>
15337 * tree-ssa-loop-im.c (for_each_index): Do not handle
15338 ALIGN_INDIRECT_REF.
15339 (gen_lsm_tmp_name): Likewise.
15340 * tree-dump.c (dequeue_and_dump): Likewise.
15341 * tree-pretty-print.c (dump_generic_node): Likewise.
15342 (op_code_prio): Likewise.
15343 (op_symbol_code): Likewise.
15344 * tree.c (staticp): Likewise.
15345 (build1_stat): Likewise.
15346 * tree.h (INDIRECT_REF_P): Likewise.
15347 * fold-const.c (maybe_lvalue_p): Likewise.
15348 (operand_equal_p): Likewise.
15349 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15350 (ao_ref_init_from_vn_reference): Likewise.
15351 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15352 (find_interesting_uses_address): Likewise.
15353 * dwarf2out.c (loc_list_from_tree): Likewise.
15354 * gimplify.c (gimplify_expr): Likewise.
15355 * tree-eh.c (tree_could_trap_p): Likewise.
15356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15357 * cfgexpand.c (expand_debug_expr): Likewise.
15358 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15359 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15360 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15361 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15362 * tree-ssa-operands.c (get_expr_operands): Likewise.
15363 * expr.c (safe_from_p): Likewise.
15364 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15365 * tree-vect-data-refs.c (vect_setup_realignment): Build
15366 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15367 * tree-vect-stmts.c (vectorizable_load): Likewise.
15368 * tree.def (ALIGN_INDIRECT_REF): Remove.
15370 2010-07-05 Richard Guenther <rguenther@suse.de>
15372 PR tree-optimization/44784
15373 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15374 for inserted stmts.
15375 (find_or_generate_expression): Fix SCCVN insertion check.
15377 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15379 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15380 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15381 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15384 2010-07-05 Ira Rosen <irar@il.ibm.com>
15386 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15387 statements that are not vectorized.
15388 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15391 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15394 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15396 2010-07-05 Richard Guenther <rguenther@suse.de>
15398 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15399 RESULT_DECLs properly.
15401 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15403 PR rtl-optimization/44695
15404 * config/i386/i386.md (extract_code): Removed.
15405 (<u>divmodqi4): Likewise.
15407 (udivmodqi4): Likewise.
15408 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15409 (udivmodhiqi3): Likewise.
15411 2010-07-04 Jan Hubicka <jh@suse.cz>
15413 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15415 2010-07-04 Jan Hubicka <jh@suse.cz>
15417 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15418 is not already initialized.
15420 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15422 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15423 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15424 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15425 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15426 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15427 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15428 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15429 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15430 (sync_new_nand_optab): Redefine as macros.
15431 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15433 (direct_optab_index): New enum.
15434 (direct_optab_d): New structure.
15435 (direct_optab): New typedef.
15436 (direct_optab_table): Declare.
15437 (direct_optab_handler, set_direct_optab_handler): New functions.
15438 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15439 (sync_lock_release_optab): New macros.
15440 * optabs.c (direct_optab_table): New variable.
15441 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15442 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15443 cmpstr_optab and cmpstrn_optab.
15444 (emit_conditional_move): Likewise for movcc_optab.
15445 (can_conditionally_move_p): Likewise for movcc_gen_code.
15446 (init_insn_codes): Clear direct_optab_table.
15447 (init_optabs): Don't initialize the new "direct optabs" here.
15448 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15450 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15451 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15452 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15453 (expand_sync_operation): Likewise other sync_*_optabs.
15454 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15455 to sync_compare_and_swap_optab.
15456 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15457 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15458 to the names of both.
15459 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15460 cmpstr_optab and cmpstrn_optab.
15461 (expand_builtin_lock_release): Likewise sync_lock_release.
15462 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15463 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15464 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15465 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15466 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15467 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15468 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15469 (sync_lock_test_and_set, sync_lock_release): Delete.
15470 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15471 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15472 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15474 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15475 the "optab" local variable. Use direct_optab_handler for optab and
15476 sync_compare_and_swap_optab.
15477 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15478 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15479 reload_in_optab and reload_out_optab.
15480 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15481 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15482 * config/pa/pa.c (pa_secondary_reload): Likewise.
15483 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15484 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15485 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15486 (VMSupportsCS8_builtin): Likewise.
15488 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15490 * optabs.h (optab_handlers): Change type of insn_code to int.
15491 (optab_handler, set_optab_handler, convert_optab_handler)
15492 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15494 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15495 (init_insn_codes): Zero both the above arrays.
15496 (init_optabs): Never call init_insn_codes first time around.
15498 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15500 * optabs.h (optab_handler, convert_optab_handler): Turn into
15501 inline functions that return an insn code.
15502 (set_optab_handler, set_convert_optab_handler): New functions.
15503 * builtins.c: Replace optab_handler(X)->insn_code with
15504 optab_handler or set_optab_handler thoughout. Likewise
15505 convert_optab_handler(X)->insn_code with convert_optab_handler
15506 and set_convert_optab_handler.
15507 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15508 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15509 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15510 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15511 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15512 config/spu/spu.c: Likewise.
15514 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15517 * config.gcc (sh*-*-*): Use regular expressions instead of
15518 the 'i' modifier for sed substitutions.
15520 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15522 * gimple.c (gimple_body): Comments added.
15524 2010-07-04 Richard Guenther <rguenther@suse.de>
15526 PR middle-end/44809
15527 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15528 of an INDIRECT_REF.
15530 2010-07-04 Richard Guenther <rguenther@suse.de>
15532 PR tree-optimization/44479
15533 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15534 extra SSA name copy statements which preserves points-to
15536 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15537 Copy points-to information for all pointers. Properly handle
15539 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15541 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15544 2010-07-04 Richard Guenther <rguenther@suse.de>
15546 PR middle-end/44785
15547 * tree-inline.c (initialize_inlined_parameters): Do not
15548 re-use pointer-map slot over remap_type call.
15550 2010-07-04 Richard Guenther <rguenther@suse.de>
15552 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15554 2010-07-04 Richard Guenther <rguenther@suse.de>
15556 PR tree-optimization/44656
15557 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15558 again after value-replacing in the defintions lhs.
15560 2010-07-04 Ira Rosen <irar@il.ibm.com>
15561 Revital Eres <eres@il.ibm.com>
15563 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15564 Document new arguments.
15565 * doc/tm.texi: Regenerate.
15566 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15567 Handle unaligned store.
15568 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15569 * target.def (builtin_vectorization_cost): Add new arguments.
15570 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15571 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15572 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15573 (vect_vfa_segment_size): Fix indentation.
15574 * tree-vectorizer.h (struct _vect_peel_info): New.
15575 (struct _vect_peel_extended_info): New.
15576 (struct _loop_vec_info): Add new field for peeling hash table and a
15577 macro for its access.
15578 (VECT_MAX_COST): Define.
15579 (vect_get_load_cost): Declare.
15580 (vect_get_store_cost, vect_get_known_peeling_cost,
15581 vect_get_single_scalar_iteraion_cost): Likewise.
15582 (vect_supportable_dr_alignment): Add new argument.
15583 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15585 (destroy_loop_vec_info): Free peeling hash table.
15586 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15587 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15588 vect_analyze_slp. Fix indentation.
15589 (vect_get_single_scalar_iteraion_cost): New function.
15590 (vect_get_known_peeling_cost): Likewise.
15591 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15592 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15593 statement. Move outside cost calculation inside unknown peeling case.
15594 Call vect_get_known_peeling_cost for known amount of peeling.
15595 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15596 reference to the print message of forced alignment.
15597 (vect_verify_datarefs_alignment): Update call to
15598 vect_supportable_dr_alignment.
15599 (vect_get_data_access_cost): New function.
15600 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15601 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15602 vect_peeling_hash_choose_best_peeling): Likewise.
15603 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15604 to store all the accesses in the loop and find best possible access to
15605 align using peeling for known alignment case. For unknown alignment
15606 check if stores are preferred or if peeling is worthy.
15607 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15608 (vect_supportable_dr_alignment): Add new argument and check aligned
15609 accesses according to it.
15610 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15611 (cost_for_stmt): Call vect_get_stmt_cost.
15612 (vect_model_simple_cost): Likewise.
15613 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15614 vect_get_store_cost to calculate the cost of the statement.
15615 (vect_get_store_cost): New function.
15616 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15617 vect_get_load_cost to calculate the cost of the statement.
15618 (vect_get_load_cost): New function.
15619 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15620 (vectorizable_load): Likewise.
15621 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15622 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15623 arguments. Handle unaligned store.
15624 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15625 (rs6000_builtin_support_vector_misalignment): Return true for word and
15626 double word alignments for VSX.
15627 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15628 vect_supportable_dr_alignment and builtin_vectorization_cost.
15630 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15633 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15634 (prefetch_nocc_operand): Likewise.
15635 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15636 (prefetch_20): New insn.
15637 (prefetch_cc): Remove.
15638 (prefetch_nocc): Likewise.
15640 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15642 * expr.c (vector_mode_valid_p): Move to c-common.c.
15643 * expr.h (vector_mode_valid_p): Do not declare here.
15644 * system.h: Poison GCC_EXPR_H in front-ends.
15645 * Makefile.in: Update dependencies.
15647 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15650 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15652 2010-07-03 Jan Hubicka <jh@suse.cz>
15654 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15655 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15656 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15657 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15660 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15662 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15663 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15664 TV_IPA_LTO_DECL_OUT): New.
15665 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15667 2010-07-03 Jan Hubicka <jh@suse.cz>
15669 * ipa-inline.c (update_edge_key): Break out from ...
15670 update_callers_keys): ... here;
15671 (update_callee_keys): Update only the edges from caller to callee.
15672 (update_all_calle_keys): Do what update_calle_keys did.
15673 (decide_inlining_of_small_functions): Avoid recomputing of all
15674 callees when badness increase.
15676 2010-07-03 Jie Zhang <jie@codesourcery.com>
15678 * config/arm/arm.c (arm_attr_length_move_neon): New.
15679 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15680 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15681 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15682 to compute length attribute.
15684 2010-07-03 Jie Zhang <jie@codesourcery.com>
15686 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15687 as predicate for operand 1 and remove its constraint.
15688 * config/arm/predicates.md (vfp_register_operand): New.
15689 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15690 (*push_fp_multi): Likewise.
15692 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15694 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15696 2010-07-03 Jan Hubicka <jh@suse.cz>
15698 * config/i386/i386.c (override_options): Revert accidental commit.
15700 2010-07-02 Le-Chun Wu <lcwu@google.com>
15703 * doc/invoke.texi: Update documentation of -Wshadow.
15705 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15706 Julian Brown <julian@codesourcery.com>
15707 Sandra Loosemore <sandra@codesourcery.com>
15709 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15710 comparisons. Adjust to take both operands.
15711 (arm_select_cc_mode): Handle DImode comparisons.
15712 (arm_gen_compare_reg): Generate a scratch register for DImode
15713 comparisons which require one. Use xor for Thumb equality checks.
15714 (arm_const_double_by_immediates): New.
15715 (arm_print_operand): Allow 'Q' and 'R' for constants.
15716 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15717 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15718 arm_canonicalize_comparison.
15719 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15720 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15722 (arm_const_double_by_immediates): Declare.
15723 * config/arm/constraints.md (Di): New constraint.
15724 * config/arm/predicates.md (arm_immediate_di_operand)
15725 (arm_di_operand, cmpdi_operand): New.
15726 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15727 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15728 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15729 (cstoredi4): Handle non-Cirrus also.
15731 2010-07-02 Julian Brown <julian@codesourcery.com>
15732 Sandra Loosemore <sandra@codesourcery.com>
15735 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15736 (smax<mode>3): Disable for NEON float modes when
15737 flag_unsafe_math_optimizations is false.
15738 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15740 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15741 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15742 for NEON float modes when flag_unsafe_math_optimizations is false.
15743 (quad_halves_<code>v4sf): Only enable if
15744 flag_unsafe_math_optimizations is true.
15745 * doc/invoke.texi (ARM Options): Add note about floating point
15746 vectorization requiring -funsafe-math-optimizations.
15748 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15749 Julian Brown <julian@codesourcery.com>
15751 * config/arm/neon.md (UNSPEC_VABA): Delete.
15752 (UNSPEC_VABAL): Delete.
15753 (UNSPEC_VABS): Delete.
15754 (UNSPEC_VMUL_N): Delete.
15755 (adddi3_neon): New.
15756 (subdi3_neon): New.
15757 (mul<mode>3add<mode>_neon): Make the pattern named.
15758 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15759 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15761 (neon_vadd<mode>_unspec): ...to this.
15762 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15763 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15764 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15765 (neon_vaba<mode>): Rewrite in terms of vabd.
15766 (neon_vabal<mode>): Rewrite in terms of vabdl.
15767 (neon_vabs<mode>): Rewrite without unspec.
15768 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15769 (*arm_subdi3): Likewise.
15770 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15771 No_op attribute to disable assembly output checks.
15772 * config/arm/arm_neon.h: Regenerated.
15773 * doc/arm-neon-intrinsics.texi: Regenerated.
15775 2010-07-02 Jan Hubicka <jh@suse.cz>
15777 * ipa-split.c (split_function): For aggregate values, set the return
15778 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15779 *<retval> = fncall.part ().
15780 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15782 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15784 * config/arm/neon.md (UNSPEC_VAND): Delete.
15785 (UNSPEC_VBIC): Delete.
15786 (UNSPEC_VCLZ): Delete.
15787 (UNSPEC_VCNT): Delete.
15788 (UNSPEC_VEOR): Delete.
15789 (UNSPEC_VORN): Delete.
15790 (UNSPEC_VORR): Delete.
15791 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15792 core registers too.
15793 (anddi3_neon): Likewise.
15794 (orndi3_neon): Likewise.
15795 (bicdi3_neon): Likewise.
15796 (xordi3_neon): Likewise.
15797 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15798 rid of unspec and handle unused operand.
15799 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15800 * config/arm/predicates.md (imm_for_neon_logic_operand):
15801 Require TARGET_NEON.
15802 (imm_for_neon_inv_logic_operand): Likewise.
15803 * config/arm/arm.md (define_split for logical_binary_operator):
15804 Disable for NEON registers.
15805 (anddi3): Add new define_expand, and rename the insn. Disable
15806 this insn for NEON, where anddi3_neon now applies.
15807 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15808 (iordi3): As for anddi3.
15809 (xordi3): Likewise.
15810 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15811 as No_op to disable testing for exact instruction match.
15816 * config/arm/arm_neon.h: Regenerated.
15817 * doc/arm-neon-intrinsics.texi: Regenerated.
15819 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15821 * expr.h (emit_stack_probe): Declare.
15822 * explow.c (emit_stack_probe): Make global.
15823 (anti_adjust_stack_and_probe): Fix comments.
15824 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15825 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15826 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15827 * config/sparc/sparc.c: Include except.h.
15828 (sparc_emit_probe_stack_range): New function.
15829 (output_probe_stack_range): Likewise.
15830 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15831 built-in stack checking is enabled.
15832 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15833 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15834 (probe_stack_range): New insn.
15836 2010-07-02 Richard Guenther <rguenther@suse.de>
15839 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15840 for argument alignment.
15842 2010-07-02 Jan Hubicka <jh@suse.cz>
15844 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15845 walk backwards from entry_bb to check only those basic block of header
15846 that might lead to execution of split part.
15847 (consider_split) ... here.
15848 (find_return_bb): Allow assignment in return BB.
15849 (find_retval): New.
15850 (split_function): Fix name of cloned function; take care of updating
15851 return value in return_bb containing move.
15853 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15856 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15857 used variable insn.
15859 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15861 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15862 (is_set_with_extension_DI): Delete.
15863 (struct zero_extend_info): New structure.
15864 (add_removable_zero_extend): New function.
15865 (find_removable_zero_extends): Use note_stores to find SETs.
15866 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15868 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15870 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15871 is_miss_rate_acceptable. Pull total_positions computation
15872 out of the loops. Early return if miss_positions exceeds
15873 the acceptable threshold.
15874 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15875 is_miss_rate_acceptable after renaming of compute_miss_rate.
15877 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15879 PR middle-end/44576
15880 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15881 of 1000) for miss rate if the address diference is greater than or
15882 equal to the cache line size (the two reference will never hit the
15885 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15888 * config/arm/arm-modes.def (CC_NOTB): New mode.
15889 * config/arm/arm.c (get_arm_condition_code): Handle it.
15890 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15891 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15892 (compare_scc): Now a define_and_split. Add a number of extra
15893 splitters before it.
15896 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15898 (arm_rtx_costs_1): Likewise.
15899 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15900 * config/arm/arm.md (is_arch6): New attribute.
15901 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15902 extendqisi2): Tighten the code somewhat, avoiding invalid
15903 RTL to occur in the expander patterns.
15904 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15905 (thumb1_zero_extendhisi2_v6): Delete.
15906 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15907 (thumb1_extendhisi2_v6): Delete.
15908 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15909 (thumb1_extendqisi2_v6): Delete.
15910 (zero_extendhisi2 for register input splitter): New.
15911 (zero_extendqisi2 for register input splitter): New.
15912 (thumb1_extendhisi2 for register input splitter): New.
15913 (extendhisi2 for register input splitter): New.
15914 (extendqisi2 for register input splitter): New.
15915 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15916 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15917 and add support for a register alternative requiring a split.
15918 (thumb1_zero_extendqisi2): Likewise.
15919 (arm_zero_extendqisi2): Likewise.
15920 (arm_extendhisi2): Likewise.
15921 (arm_extendqisi2): Likewise.
15923 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15925 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15926 instead of an unspec.
15927 (neon_expand_vector_init): Likewise.
15928 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15929 (UNSPEC_VDUP_LANE): Delete.
15930 (UNSPEC VDUP_N): Delete.
15931 (UNSPEC_VGET_HIGH): Delete.
15932 (UNSPEC_VGET_LANE): Delete.
15933 (UNSPEC_VGET_LOW): Delete.
15934 (UNSPEC_VMVN): Delete.
15935 (UNSPEC_VSET_LANE): Delete.
15936 (V_double_vector_mode): New.
15937 (vec_set<mode>_internal): Make code emitted match that for the
15938 corresponding intrinsics.
15939 (vec_setv2di_internal): Likewise.
15940 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15941 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15942 (neon_vset_lane<mode>): Combine double and quad patterns and
15943 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15944 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15945 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15946 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15947 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15948 with neon_vdup_lanev2di, adjusting the pattern from the latter
15949 to be predicable for consistency.
15950 (neon_vdup_lane<mode>_internal): New.
15951 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15952 to avoid using an unspec.
15953 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15954 (neon_vdup_lanev2di): Turn into a define_expand.
15955 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15956 (neon_vget_high<mode>): Replace with....
15957 (neon_vget_highv16qi): New pattern using canonical RTL.
15958 (neon_vget_highv8hi): Likewise.
15959 (neon_vget_highv4si): Likewise.
15960 (neon_vget_highv4sf): Likewise.
15961 (neon_vget_highv2di): Likewise.
15962 (neon_vget_low<mode>): Replace with....
15963 (neon_vget_lowv16qi): New pattern using canonical RTL.
15964 (neon_vget_lowv8hi): Likewise.
15965 (neon_vget_lowv4si): Likewise.
15966 (neon_vget_lowv4sf): Likewise.
15967 (neon_vget_lowv2di): Likewise.
15969 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15970 test for this emitting vmov.
15971 (Vset_lane): Likewise.
15972 (Vdup_n): Likewise.
15973 (Vmov_n): Likewise.
15975 * doc/arm-neon-intrinsics.texi: Regenerated.
15977 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15979 * config/arm/neon.md (vec_extractv2di): Correct error in register
15980 numbering to reconcile with neon_vget_lanev2di.
15982 2010-07-02 Richard Guenther <rguenther@suse.de>
15984 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15985 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15986 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15987 points-to information.
15989 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15991 * config/s390/s390.c (override_options): Adopt prefetching
15992 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15994 2010-07-02 Jan Hubicka <jh@suse.cz>
15996 * df-problems.c (df_kill_notes): Do not collect dead notes.
15997 (df_set_note): Just call add_reg_note.
15998 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15999 df_create_unused_note): Do not deal with lists of old notes.
16000 (df_note_bb_compute): Likewise.
16002 2010-07-02 Richard Guenther <rguenther@suse.de>
16004 * tree-ssa-structalias.c (find_func_aliases): Handle
16005 pointer alignment via BIT_AND_EXPR.
16006 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16008 2010-07-02 Richard Guenther <rguenther@suse.de>
16010 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16011 mismatching number of dimensions properly.
16013 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16016 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16017 (lo_sum (high ...) ...) patterns generated by earlier passes.
16019 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16021 * doc/install.texi (Prerequisites): Document Perl requirement on
16023 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16025 2010-07-02 Richard Guenther <rguenther@suse.de>
16027 PR middle-end/44777
16028 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16030 2010-07-02 Jan Hubicka <jh@suse.cz>
16032 PR middle-end/44706
16033 * predict.c (predict_paths_for_bb): Handle case when control dependence
16034 BB has only abnormal edges.
16036 2010-07-02 Richard Guenther <rguenther@suse.de>
16038 PR tree-optimization/44748
16039 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16040 the embedded conversion in MEM_REFs.
16042 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16044 * reload.c: Include toplev.h.
16045 * recog.c: Likewise.
16046 * Makefile.in: Adjust dependencies.
16048 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16051 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16052 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16054 2010-07-01 Richard Guenther <rguenther@suse.de>
16056 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16059 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16062 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16063 Fix argument types.
16065 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16068 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16069 Make sure operand 0 dies.
16071 2010-07-01 Richard Guenther <rguenther@suse.de>
16073 PR middle-end/42834
16074 PR middle-end/44468
16075 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16076 * doc/generic.texi (References to storage): Document MEM_REF.
16077 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16078 (print_call_name): Likewise.
16079 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16080 (build_simple_mem_ref_loc): New function.
16081 (mem_ref_offset): Likewise.
16082 * tree.h (build_simple_mem_ref_loc): Declare.
16083 (build_simple_mem_ref): Define.
16084 (mem_ref_offset): Declare.
16085 * fold-const.c: Include tree-flow.h.
16086 (operand_equal_p): Handle MEM_REF.
16087 (build_fold_addr_expr_with_type_loc): Likewise.
16088 (fold_comparison): Likewise.
16089 (fold_unary_loc): Fold
16090 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16091 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16092 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16093 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16094 (ptr_deref_may_alias_ref_p_1): Likewise.
16095 (ao_ref_base_alias_set): Properly differentiate base object for
16097 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16098 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16099 (indirect_refs_may_alias_p): Likewise.
16100 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16102 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16103 (call_may_clobber_ref_p_1): Likewise.
16104 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16105 * expr.c (expand_assignment): Handle MEM_REF.
16106 (store_expr): Handle MEM_REFs from STRING_CSTs.
16107 (store_field): If expanding a MEM_REF of a non-addressable
16108 decl use bitfield operations.
16109 (get_inner_reference): Handle MEM_REF.
16110 (expand_expr_addr_expr_1): Likewise.
16111 (expand_expr_real_1): Likewise.
16112 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16113 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16114 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16115 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16116 (dr_analyze_indices): Likewise.
16117 (dr_analyze_alias): Likewise.
16118 (object_address_invariant_in_loop_p): Likewise.
16119 * gimplify.c (mark_addressable): Handle MEM_REF.
16120 (gimplify_cond_expr): Build MEM_REFs.
16121 (gimplify_modify_expr_to_memcpy): Likewise.
16122 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16123 (gimple_fold_indirect_ref): Adjust.
16124 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16125 * tree.def (MEM_REF): New tree code.
16126 * tree-dfa.c: Include toplev.h.
16127 (get_ref_base_and_extent): Handle MEM_REF.
16128 (get_addr_base_and_unit_offset): New function.
16129 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16130 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16132 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16133 accesses if the array has just one dimension. Remove always true
16134 parameter. Do not require type compatibility here.
16135 (maybe_fold_offset_to_component_ref): Remove.
16136 (maybe_fold_stmt_indirect): Remove.
16137 (maybe_fold_reference): Remove INDIRECT_REF handling.
16138 Fold back to non-MEM_REF.
16139 (maybe_fold_offset_to_address): Simplify. Deal with type
16141 (maybe_fold_reference): Likewise.
16142 (maybe_fold_stmt_addition): Likewise. Also handle
16143 &ARRAY + I in addition to &ARRAY[0] + I.
16144 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16145 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16146 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16147 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16148 conversions useless.
16149 (warn_uninitialized_var): Handle MEM_REF.
16150 (maybe_rewrite_mem_ref_base): New function.
16151 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16153 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16154 INDIRECT_REF handling.
16155 (copy_tree_body_r): Handle MEM_REF.
16156 * gimple.c (is_gimple_addressable): Adjust.
16157 (is_gimple_address): Likewise.
16158 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16159 invariant base are invariant.
16160 (is_gimple_min_lval): Adjust.
16161 (is_gimple_mem_ref_addr): New function.
16162 (get_base_address): Handle MEM_REF.
16163 (count_ptr_derefs): Likewise.
16164 (get_base_loadstore): Likewise.
16165 * gimple.h (is_gimple_mem_ref_addr): Declare.
16166 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16167 * tree-cfg.c (verify_address): New function, split out from ...
16168 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16169 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16171 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16172 INDIRECT_REF. Allow conversions.
16173 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16174 a register does not change its size.
16175 (verify_types_in_gimple_reference): Verify MEM_REF.
16176 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16178 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16180 (mark_address_taken): Handle MEM_REF.
16181 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16182 (get_asm_expr_operands): Pass opf_not_non_addressable.
16183 (get_expr_operands): Handle opf_[not_]non_addressable.
16184 Handle MEM_REF. Remove INDIRECT_REF handling.
16185 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16186 (search_for_addr_array): Likewise.
16187 (check_array_bounds): Likewise.
16188 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16189 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16190 (ref_always_accessed_p): Likewise.
16191 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16192 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16194 * cgraphbuild.c (mark_load): Properly check for NULL result
16195 from get_base_address.
16196 (mark_store): Likewise.
16197 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16198 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16199 handling for MEM_REF.
16200 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16201 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16202 * builtins.c (stabilize_va_list_loc): Use the function ABI
16203 valist type if we couldn't canonicalize the argument type.
16204 Always dereference with the canonical va-list type.
16205 (maybe_emit_free_warning): Handle MEM_REF.
16206 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16208 * builtins.c (fold_builtin_memory_op): Use ref-all types
16209 for all memcpy foldings.
16210 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16211 (build_outer_var_ref): Likewise.
16212 (scan_omp_1_op): Likewise.
16213 (lower_rec_input_clauses): Likewise.
16214 (lower_lastprivate_clauses): Likewise.
16215 (lower_reduction_clauses): Likewise.
16216 (lower_copyprivate_clauses): Likewise.
16217 (expand_omp_atomic_pipeline): Likewise.
16218 (expand_omp_atomic_mutex): Likewise.
16219 (create_task_copyfn): Likewise.
16220 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16221 Remove old union trick. Initialize constant offsets.
16222 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16223 INDIRECT_REF. Init base_alias_set properly.
16224 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16225 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16226 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16228 (may_insert): Remove.
16229 (visit_reference_op_load): Do not test may_insert.
16230 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16231 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16232 a field to store the constant offset this op applies.
16233 (run_scc_vn): Adjust prototype.
16234 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16235 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16236 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16237 bother about volatile qualifiers on pointers.
16238 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16239 * tree-ssa-loop-ivopts.c
16240 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16241 (strip_offset_1): Likewise.
16242 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16244 (get_computation_cost_at): Likewise.
16245 * ipa-pure-const.c (check_op): Handle MEM_REF.
16246 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16247 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16249 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16250 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16251 (eliminate_local_variables_1): Likewise.
16252 (create_call_for_reduction_1): Likewise.
16253 (create_loads_for_reductions): Likewise.
16254 (create_loads_and_stores_for_name): Likewise.
16255 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16256 (ssa_accessed_in_tree): Handle MEM_REF.
16257 (ssa_accessed_in_assign_rhs): Likewise.
16258 (update_type_size): Likewise.
16259 (analyze_accesses_for_call_stmt): Likewise.
16260 (analyze_accesses_for_assign_stmt): Likewise.
16261 (transform_access_sites): Likewise.
16262 (transform_allocation_sites): Likewise.
16263 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16264 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16265 not handle INDIRECT_REF.
16266 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16267 (cond_store_replacement): Likewise.
16268 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16269 MEM_REF, no not handle INDIRECT_REFs.
16270 (insert_into_preds_of_block): Properly initialize avail.
16271 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16272 for ARRAY_REFs. Properly handle reference lookups that
16273 require a bit re-interpretation.
16274 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16275 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16276 (build_ref_for_offset_1): Remove.
16277 (build_ref_for_offset): Build MEM_REFs.
16278 (gate_intra_sra): Disable for now.
16279 (sra_ipa_modify_expr): Handle MEM_REF.
16280 (ipa_early_sra_gate): Disable for now.
16281 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16283 (disqualify_base_of_expr): Likewise.
16284 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16286 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16287 Use mem_ref_offset. Remove bogus folding.
16288 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16289 (make_fancy_name_1): Add support for MEM_REF.
16290 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16291 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16292 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16293 (compute_complex_ancestor_jump_func): Likewise.
16294 (ipa_analyze_virtual_call_uses): Likewise.
16295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16296 INDIRECT_REF folding with more generalized MEM_REF folding.
16297 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16298 (forward_propagate_addr_into_variable_array_index): Also handle
16299 &ARRAY + I in addition to &ARRAY[0] + I.
16300 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16301 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16302 creates assignments with overlap.
16303 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16304 (get_frame_field): Likewise.
16305 (get_nonlocal_debug_decl): Likewise.
16306 (convert_nonlocal_reference_op): Likewise.
16307 (struct nesting_info): Add mem_refs pointer-set.
16308 (create_nesting_tree): Allocate it.
16309 (convert_local_reference_op): Insert to be folded mem-refs.
16310 (fold_mem_refs): New function.
16311 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16312 (free_nesting_tree): Free the pointer-set.
16313 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16314 (vectorizable_load): Likewise.
16315 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16316 (propagate_with_phi): Likewise.
16317 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16318 instead of INDIRECT_REFs.
16319 (compute_object_offset): Handle MEM_REF.
16320 (plus_stmt_object_size): Handle MEM_REF.
16321 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16323 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16324 (symbol_marked_for_renaming): Likewise.
16325 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16326 (fold-const.o): Add $(TREE_FLOW_H).
16327 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16328 (find_func_clobbers): Likewise.
16329 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16330 (decompose_access): Likewise.
16331 (replace_field_acc): Likewise.
16332 (replace_field_access_stmt): Likewise.
16333 (insert_new_var_in_stmt): Likewise.
16334 (get_stmt_accesses): Likewise.
16335 (reorg_structs_drive): Disable.
16336 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16337 (ix86_canonical_va_list_type): Likewise.
16339 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16342 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16343 * target.def (struct gcc_target): Replace enum reg_class with
16344 reg_class_t in hook argument / return types.
16345 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16346 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16347 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16348 * targhooks.h (default_branch_target_register_class): Likewise.
16349 (default_ira_cover_classes, default_secondary_reload): Likewise.
16350 (default_memory_move_cost, default_register_move_cost): Likewise.
16351 * targhooks.c (default_branch_target_register_class): Likewise.
16352 (default_ira_cover_classes, default_secondary_reload): Likewise.
16353 (default_memory_move_cost, default_register_move_cost): Likewise.
16354 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16355 * bt-load.c (branch_target_load_optimize): Likewise.
16356 * ira.c (setup_cover_and_important_classes): Likewise.
16357 * ira-costs.c (copy_cost): Likewise.
16358 * reload1.c (emit_input_reload_insns): Likewise.
16359 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16360 * config/frv/frv.c (frv_secondary_reload): Likewise.
16361 * config/s390/s390.c (s390_secondary_reload): Likewise.
16362 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16363 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16364 (ix86_register_move_cost): Likewise.
16365 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16366 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16367 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16368 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16369 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16370 (rs6000_ira_cover_classes): Likewise.
16371 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16372 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16374 * config/pa/pa.c (pa_secondary_reload): Likewise.
16375 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16376 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16377 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16378 * doc/tm.texi: Regenerate.
16380 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16382 PR bootstrrap/44726
16383 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16385 (build_alias_set_optimal_p): Likewise.
16386 (build_base_obj_set_for_drs): Likewise.
16388 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16390 * target.def: Remove comment about licensing problems of function
16393 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16394 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16395 * doc/tm.texi: Regenerate.
16397 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16398 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16400 * target.def (enum_va_list_p): Use DEFHOOK.
16401 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16402 Rename ptype to ptree.
16403 * doc/tm.texi: Regenerate.
16405 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16406 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16407 * doc/tm.texi: Regenerate.
16409 * target.def (memory_move_cost): Use DEFHOOK.
16410 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16411 Rename regclass AKA class to rclass.
16412 * doc/tm.texi: Regenerate.
16414 * target.def (pragma_parse): Use DEFHOOK.
16415 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16416 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16417 * doc/tm.texi: Regenerate.
16419 * target.def (pass_by_reference): Use DEFHOOK.
16420 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16421 * doc/tm.texi: Regenerate.
16423 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16425 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16426 * doc/tm.texi: Regenerate.
16428 * target.def (return_pops_args): Use DEFHOOK.
16429 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16430 Rename stack-size to size.
16431 * doc/tm.texi: Regenerate.
16433 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16434 last-sched_cycle to last_clock, cur_cycle to clock.
16435 * doc/tm.texi.in: Use @hook.
16436 * doc/tm.texi: Regenerate.
16438 * target.def (print_operand, print_operand_address): Update comment.
16439 (print_operand_punct_valid_p): Likewise.
16441 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16443 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16445 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16446 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16447 * rtl-error.h: New.
16448 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16449 * rtl-error.c: Likewise.
16450 * reload.c: Likewise.
16451 * recog.c: Likewise.
16452 * sel-sched.c: Likewise.
16453 * function.c: Likewise.
16454 * reg-stack.c: Likewise.
16455 * cfgrtl.c: Likewise.
16456 * reload1.c: Likewise.
16457 * final.c: Include rtl-error.
16458 * Makefile.in: Adjust dependencies.
16460 2010-06-30 Jan Hubicka <jh@suse.cz>
16462 PR middle-end/PR44706
16463 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16464 to return the value.
16466 2010-06-30 Michael Matz <matz@suse.de>
16469 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16470 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16471 a gimple reg, attach the original VDEF to the last store in the
16474 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16477 * config/darwin.c (darwin_override_options): Use renamed
16478 targetm.asm_out.emit_unwind_label.
16480 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16482 PR tree-optimization/39799
16483 * tree-inline.c (remap_ssa_name): Initialize variable only if
16484 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16486 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16488 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16490 2010-06-30 Richard Guenther <rguenther@suse.de>
16493 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16494 against oscillation with reverse peephole2.
16496 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16499 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16502 2010-06-30 Nick Clifton <nickc@redhat.com>
16504 * config/rx/rx-modes.def: New file.
16505 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16506 (CC_REGNUM): Define.
16507 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16509 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16510 (SELECT_CC_MODE): Define.
16511 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16512 (reg:CC CC_REG) instead of (cc0).
16513 (attr "cc"): Delete.
16514 (cbranchsi4): Do not split compare and branch here. Instead move
16516 (cbranchsi4_<code>): ... here. New patterns.
16517 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16518 to emit the compare instruction.
16519 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16521 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16522 FIRST_PSEUDO_REGNUM.
16523 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16524 (rx_notice_update_cc): Delete.
16525 (rx_cc_modes_compatible): New function.
16526 (flags_needed_for_conditional): New function.
16527 (flags_from_mode): New function.
16528 (rx_compare_redundant): New function - scans backwards through
16529 insn list to find out if condition flags are already set correctly.
16530 (TARGET_CC_MODES_COMPATIBLE): Define.
16531 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16533 * config/rx/rx.h (BRANCH_COST): Define.
16534 (REGISTER_MOVE_COST): Define.
16535 * config/rx/predicates (rx_source_operand): Allow all constant types.
16536 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16537 (tstsi4): New pattern.
16538 * config/rx/rx.c (rx_memory_move_cost): Define.
16539 (TARGET_MEMORY_MOVE_COST): Define.
16541 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16543 * tree.h (block_may_fallthru): Declare here.
16544 * tree-flow.h (block_may_fallthru): Do not declare here.
16545 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16547 * Makefile.in (c-typeck.o): Update dependencies.
16549 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16552 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16553 * cselib.c (cfa_base_preserved_regno): New static variable.
16554 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16555 of REGNO (cfa_base_preserved_val->locs->loc).
16556 (cselib_preserve_cfa_base_value): Add regno argument, set
16557 cfa_base_preserved_regno to it.
16558 (cselib_invalidate_regno): Allow removal of registers other than
16559 cfa_base_preserved_regno from cfa_base_preserved_val.
16560 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16561 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16562 of MEM addresses, if not on LHS.
16563 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16564 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16566 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16568 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16570 (peep2_buf_position): New static function.
16571 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16572 peephole2_optimize): Use it.
16573 (peep2_attempt, peep2_update_life): New static functions, broken out
16574 of peephole2_optimize.
16575 (peep2_fill_buffer): New static function.
16576 (peephole2_optimize): Change the main loop to try to fill the buffer
16577 with the maximum number of insns before matching them against
16578 peepholes. Use a forward scan. Remove special case for targets with
16579 conditional execution.
16580 * genrecog.c (change_state): Delete dead code.
16581 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16582 Rewrite so as not to expect the second insn to have had a peephole
16585 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16587 * genhooks.c (emit_findices): Cast field precision to int.
16588 (emit_documentation): Likewise.
16590 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16592 PR tree-optimization/43801
16593 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16594 if old_decl was DECL_ONE_ONLY.
16597 * dwarf2out.c (add_accessibility_attribute): New function.
16598 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16599 instead of adding DW_AT_accessibility manually.
16600 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16601 gen_typedef_die): Use it.
16603 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16605 * vmsdbgout.c (full_name): Just output the file name if not native.
16607 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16609 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16610 (funcnam_table): New static table.
16611 (funcnum_table): New static table.
16612 (write_rtnbeg): Write value saved in funcnum_table.
16613 (write_rtnend): Write value saved in funcnum_table.
16614 (vmsdbgout_begin_function): Save current function info in
16615 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16616 (vmsdbgout_finish): Iterate over funcnum_table.
16618 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16620 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16621 (vmsdbgout_type_decl): Declare
16622 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16623 (FUNC_EPILOGUE_LABEL): New macro
16624 (vmsdbgout_begin_epilogue): New function.
16625 (vmsdbgout_type_decl): New function.
16627 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16629 * vmsdbg.h: Update copyright.
16631 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16633 * vmsdbg.h (DST_K_TBG): New DST constant.
16634 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16635 (write_modbeg): Cast module_language to avoid warning.
16636 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16638 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16641 * target.def, doc/tm.texi.in, genhooks.c: New files.
16642 * target.h: Instead of defining individual hook members,
16643 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16644 include target.def.
16645 * target-def.h: Instead of defining individual hook initializers,
16646 include target-hooks-def.h.
16647 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16648 targetm.live_on_entry -> targetm.extra_live_on_entry
16649 targetm.sched.md_finish ->targetm.sched.finish
16650 targetm.sched.md_init -> targetm.sched.init
16651 targetm.sched.md_init_global -> targetm.sched.init_global
16652 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16653 targetm.asm_out.except_table_label ->
16654 targetm.asm_out.emit_except_table_label
16655 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16656 targetm.target_help -> targetm.help
16657 targetm.vectorize.builtin_support_vector_misalignment ->
16658 targetm.vectorize.support_vector_misalignment
16659 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16660 targetm.file_start_file_directive ->
16661 targetm.asm_file_start_file_directive
16662 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16663 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16664 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16665 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16666 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16667 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16668 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16669 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16670 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16671 * Makefile.in (TARGET_H): Depend on target.def.
16672 (TARGET_DEF_H): Depend on target-hooks-def.h.
16673 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16674 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16675 * doc/tm.texi: Regenerate.
16677 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16679 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16680 (targetm.sched.init): Likewise.
16682 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16685 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16686 (function_arg_advance_32): Const-ify TYPE parameter.
16687 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16688 (ix86_function_arg_advance): Change type of NAMED to bool.
16689 (function_arg_32): Const-ify CUM and TYPE parameters.
16690 (function_arg_64): Likewise. Change type of NAMED to bool.
16691 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16693 (ix86_function_arg): Change type of NAMED to bool.
16694 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16695 last argument as a bool.
16697 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16699 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16700 (OVERRIDE_OPTIONS): Add note of obsolescence.
16701 Replace references with references to TARGET_OPTION_OVERRIDE.
16702 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16704 * targhooks.c (default_target_option_override): New function.
16705 * targhooks.h (default_target_option_override): Declare.
16706 * target.h (struct gcc_target): Add override member to
16707 target_option member.
16708 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16709 targetm.target_option.override call.
16710 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16711 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16713 2010-06-29 Jan Hubicka <jh@suse.cz>
16715 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16717 2010-06-29 Jan Hubicka <jh@suse.cz>
16719 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16721 (rebuild_frequencies): New function.
16722 * predict.h (rebuild_frequencies): Declare.
16723 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16724 entry block and edge reaching new_entry.
16725 (tree_function_versioning): When doing partial cloning, rebuild
16726 frequencies when done.
16727 * passes.c (execute_function_todo): Use rebild_frequencies.
16729 2010-06-29 Richard Guenther <rguenther@suse.de>
16731 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16732 * tree-flow.h (enum noalias_state): Remove.
16733 (struct var_ann_d): Remove noalias_state member.
16735 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16738 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16739 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16740 (maddhidi4): Likewise.
16742 Revert parts of the change for PR25130.
16743 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16746 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16748 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16749 targetm.calls.function_incoming_arg, and
16750 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16751 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16752 * target.h (struct gcc_target): Add function_arg_advance,
16753 function_arg, and function_incoming_arg fields.
16754 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16755 (TARGET_FUNCTION_INCOMING_ARG): Define.
16756 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16757 and TARGET_FUNCTION_INCOMING_ARG.
16758 * targhooks.h (default_function_arg_advance): Declare.
16759 (default_function_arg, default_function_incoming_arg): Declare.
16760 * targhooks.c (default_function_arg_advance): New function.
16761 (default_function_arg, default_function_incoming_arg): New function.
16762 * config/i386/i386.c (function_arg_advance): Rename to...
16763 (ix86_function_arg_advance): ...this. Make static.
16764 (function_arg): Rename to...
16765 (ix86_function_arg): ...this. Make static.
16766 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16767 (TARGET_FUNCTION_ARG): Define.
16768 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16769 (FUNCTION_ARG): Delete.
16770 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16771 (function_arg): Delete prototype.
16773 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16775 * reginfo.c (init_reg_sets_1): Adjust comments.
16776 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16777 * calls.c (prepare_call_address): Likewise.
16778 (emit_call_1): Use targetm.calls.return_pops_args.
16779 (expand_call): Likewise.
16780 * function.c (assign_parms): Likewise.
16781 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16782 * target.h (struct gcc_target) [struct calls]: Add
16783 return_pops_args field.
16784 * targhooks.h (default_return_pops_args): Declare.
16785 * targhooks.c (default_return_pops_args): Define.
16786 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16787 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16788 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16789 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16791 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16792 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16793 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16794 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16795 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16796 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16797 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16798 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16799 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16800 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16801 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16802 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16803 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16804 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16805 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16806 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16807 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16808 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16809 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16810 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16811 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16812 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16813 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16814 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16815 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16816 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16817 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16818 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16819 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16820 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16821 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16822 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16823 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16824 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16825 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16826 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16827 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16828 * config/i386/i386.c (ix86_return_pops_args): Make static.
16829 Constify arguments.
16830 (TARGET_RETURN_POPS_ARGS): Define.
16831 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16832 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16833 (TARGET_RETURN_POPS_ARGS): Define.
16834 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16835 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16836 (TARGET_RETURN_POPS_ARGS): Define.
16838 2010-06-29 Richard Guenther <rguenther@suse.de>
16840 PR middle-end/44667
16841 * tree-inline.c (initialize_inlined_parameters): Make sure
16842 to remap the inlined parameter variable substitutions types.
16844 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16846 PR rtl-optimization/44659
16847 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16848 result of force_to_mode if it partially re-expanded the compound.
16850 2010-06-28 Jan Hubicka <jh@suse.cz>
16852 PR middle-end/44671
16853 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16856 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16858 * double-int.h (force_fit_type_double): Remove declaration.
16859 * double-int.c (force_fit_type_double): Move to tree.c.
16860 * tree.h (force_fit_type_double): Declare.
16861 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16862 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16863 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16864 * convert.c (convert_to_pointer): Adjust call to
16865 force_fit_type_double.
16866 * tree-vrp.c (extract_range_from_assert,
16867 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16868 * fold-const.c: Update comment.
16869 (int_const_binop, fold_convert_const_int_from_int,
16870 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16871 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16872 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16873 round_up_loc): Adjust call to force_fit_type_double.
16875 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16877 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16879 2010-06-28 Martin Jambor <mjambor@suse.cz>
16881 * tree-sra.c (convert_callers): New parameter, change fndecls of
16883 (modify_function): Pass the old decl to convert_callers.
16885 2010-06-28 Martin Jambor <mjambor@suse.cz>
16887 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16888 ipa_check_create_node_params and ipa_initialize_node_params with
16889 checking asserts they are not necessary.
16891 2010-06-28 Jan Hubicka <jh@suse.cz>
16893 PR tree-optimization/44687
16894 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16896 2010-06-28 Martin Jambor <mjambor@suse.cz>
16899 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16900 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16901 instead of BINFO_BASE_BINFO.
16903 2010-06-28 Michael Matz <matz@suse.de>
16905 PR middle-end/44592
16906 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16907 proper VDEF chain for intermediate stores in the sequence.
16909 2010-06-28 Jan Hubicka <jh@suse.cz>
16911 PR tree-optimization/44357
16912 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16913 uninlinable functions.
16915 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16917 * config.gcc (powerpc*-*-*): Handle titan.
16918 * config/rs6000/rs6000.c (titan_cost): New costs.
16919 (rs6000_override_options): Add "titan" to processor_target_table.
16920 Add Titan to branch alignment logic.
16921 Correctly set rs6000_cost for titan.
16922 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16923 * config/rs6000/titan.md: New file.
16924 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16926 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16928 * tree-browser.c (TB_history_stack): Convert to a VEC.
16929 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16930 (TB_history_prev): Likewise.
16932 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16934 * vec.h (vec_heap_free): Add parentheses around free.
16936 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16938 * system.h: Poison GCC_EXCEPT_H for front-end files.
16940 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16942 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16943 Define to NULL by default.
16944 * except.h: Define GCC_EXCEPT_H.
16945 (doing_eh): Remove prototype.
16946 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16947 (lang_protect_cleanup_actions): Remove.
16948 * except.c (lang_protect_cleanup_actions): Remove.
16949 (doing_eh): Remove.
16950 (gen_eh_region): Don't check doing_eh here.
16951 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16952 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16953 instead of lang_protect_cleanup_actions.
16954 * omp-low.c (maybe_catch_exception): Likewise.
16955 * Makefile.in: Update dependencies.
16957 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16959 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16960 (struct cgraph_local_info): new used_from_object_file flag.
16961 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16962 (cgraph_clone_node): initialize used_from_object_file.
16963 (cgraph_create_virtual_clone): initialize used_from_object_file.
16964 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16965 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16966 when compiling with -fwhole-program.
16967 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16969 * ipa.c (function_and_variable_visibility): Set externally_visible
16970 flag of varpool_node if used_from_object_file flag is set.
16971 (cgraph_externally_visible_p): check used_from_object_file flag.
16972 * doc/invoke.texi (-fwhole-program option): Change description of
16973 externally_visible attribute accordingly.
16974 * doc/extend.texi (externally_visible): Ditto.
16976 2010-06-27 Jan Hubicka <jh@suse.cz>
16978 * params.def (max-inline-insns-auto): Default to 40.
16979 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16981 2010-06-27 Jan Hubicka <jh@suse.cz>
16983 PR middle-end/44671
16984 PR middle-end/44686
16985 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16987 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16988 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16990 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16992 * target.h (struct gcc_target): Add register_move_cost field.
16993 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16994 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16995 * targhooks.c (default_register_move_cost): New function.
16996 * targhooks.h (default_register_move_cost): Declare function.
16997 * defaults.h (REGISTER_MOVE_COST): Delete.
16998 * ira-int.h (ira_register_move_cost): Update comment.
16999 * ira.c (ira_register_move_cost): Update comment.
17000 * reload.h (register_move_cost): Declare.
17001 * reginfo.c (register_move_cost): New function.
17002 (move_cost): Update comment.
17003 (init_move_cost, memory_move_secondary_cost): Replace
17004 REGISTER_MOVE_COST with register_move_cost.
17005 * postreload.c (reload_cse_simplify_set): (Ditto.).
17006 * reload.c (find_valid_class, find_reloads): (Ditto.).
17007 * reload1.c (choose_reload_regs): (Ditto.).
17008 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17009 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17010 * doc/md.texi (can_create_pseudo_p): Update documentation.
17012 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17013 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17014 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17015 (TARGET_MEMORY_MOVE_COST): Define.
17017 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17018 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17019 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17020 (TARGET_MEMORY_MOVE_COST): Define.
17022 2010-06-27 Richard Guenther <rguenther@suse.de>
17024 PR tree-optimization/44683
17025 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17026 false edge from the inverted condition.
17028 2010-06-27 Richard Guenther <rguenther@suse.de>
17030 PR middle-end/44684
17031 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17032 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17033 for register LHS. Or non-store assignments.
17035 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17037 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17038 (sparc_emit_set_const64): Likewise. Remove disabled code.
17039 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17040 (sparc_emit_set_const64): Likewise.
17042 2010-06-26 Catherine Moore <clm@codesourcery.com>
17044 * config/mips/mips.md (alu_type): New attribute.
17045 (type): Infer type from alu_type.
17046 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17047 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17048 *subsi3_extended, negsi2, negdi2, *low<mode>,
17049 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17050 xor<mode>3, *nor<mode>3,
17051 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17052 *zero_extendhi_truncqi): Set alu_type instead of type.
17054 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17056 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17057 splay_tree_new_ggc call.
17058 (alpha_use_linkage): Likewise.
17060 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17062 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17063 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17064 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17065 (static_specs): Remove switches_need_spaces.
17066 (process_command, do_self_spec): Hardcode handling "-o" instead of
17067 checking switches_need_spaces.
17068 * system.h (SWITCHES_NEED_SPACES): Poison.
17070 2010-06-26 Richard Guenther <rguenther@suse.de>
17072 PR tree-optimization/44393
17073 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17074 stmt removal and VOP renaming.
17075 (generate_memset_zero): Remove redundant stmt updating.
17076 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17077 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17079 2010-06-26 Jan Hubicka <jh@suse.cz>
17081 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17082 edges comming from header are equivalent.
17083 (visit_bb): Handle PHIs correctly.
17084 * tree-inline.c (copy_phis_for_bb): Be able to copy
17085 PHI from entry edge.
17086 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17088 2010-06-26 Richard Guenther <rguenther@suse.de>
17090 PR middle-end/44674
17091 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17092 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17094 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17096 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17097 add_infile, alloc_switch): New.
17098 (process_command): Remove variable lang_n_infiles. Process
17099 options in a single pass. Use new functions for allocating
17100 infiles and switches arrays. Properly skip operands of
17101 -Xpreprocessor and -Xassembler.
17103 2010-06-26 Jan Hubicka <jh@suse.cz>
17105 PR middle-end/44671
17106 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17107 cgraph_make_decl_local call; fix typo copying RTL data.
17109 2010-06-25 DJ Delorie <dj@redhat.com>
17111 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17112 (m32c_output_aligned_common): Likewise.
17113 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17115 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17116 (m32c_register_pragmas): Register it.
17117 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17118 (m32c_insert_attributes): Set #pragma address decls volatile.
17119 (pragma_entry_eq): New.
17120 (pragma_entry_hash): New.
17121 (m32c_note_pragma_address): New.
17122 (m32c_get_pragma_address): New.
17123 (m32c_output_aligned_common): New.
17124 * doc/extend.texi: Document the new pragma.
17126 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17128 * config/m32c/predicates.md (m32c_any_operand): Check the code
17129 instead of memory_operand so as to allow matching volatile MEMs.
17130 (m32c_nonimmediate_operand): Likewise.
17131 (mra_operand): Allow volatiles.
17133 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17136 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17137 address if the offset is unknown.
17139 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17141 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17142 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17143 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17144 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17145 to ia64_start_function. Invoke it.
17146 * config/ia64/ia64.c (ia64_start_function): Call new function
17147 dwarf2out_vms_debug_main_pointer.
17149 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17151 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17152 statements computing the true predicate.
17154 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17156 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17157 to boolean_true_node.
17158 (reset_bb_predicate): New.
17159 (predicate_bbs): Call reset_bb_predicate.
17161 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17163 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17164 (tree_if_conversion): Returns true when something has been changed.
17165 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17168 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17170 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17171 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17172 * tree-if-conv.c: Include dbgcnt.h.
17173 (tree_if_conversion): Use if_conversion_tree to count the number of
17174 if-convertible loops.
17176 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17178 * common.opt (fprefetch-loop-arrays): Re-define
17179 -fprefetch-loop-arrays as a tri-state option with the initial
17181 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17182 pass only when flag_prefetch_loop_arrays > 0.
17183 * toplev.c (process_options): Note that, with tri-states,
17184 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17185 * config/i386/i386.c (override_options): Enable prefetching at -O3
17186 for a set of CPUs that sw prefetching is helpful.
17187 (software_prefetching_beneficial_p): New. Return TRUE if software
17188 prefetching is beneficial for the given CPU.
17190 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17192 PR rtl-optimization/44326
17193 * implicit-zee.c (find_removable_zero_extends): Replace
17194 INSN_P with NONDEBUG_INSN_P.
17196 2010-06-25 Martin Jambor <mjambor@suse.cz>
17198 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17199 (struct ipa_node_params): Removed the modification_analysis_done flag.
17200 (ipa_is_param_modified): Removed.
17201 (ipa_analyze_node): Declare.
17202 (ipa_compute_jump_functions): Remove declaration.
17203 (ipa_count_arguments): Likewise.
17204 (ipa_detect_param_modifications): Likewise.
17205 (ipa_analyze_params_uses): Likewise.
17206 * ipa-prop.c (struct param_analysis_info): New type.
17207 (visit_store_addr_for_mod_analysis): Removed.
17208 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17209 moved down in the file.
17210 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17211 (ipa_count_arguments): Made static.
17212 (mark_modified): New function.
17213 (is_parm_modified_before_call): New function.
17214 (compute_pass_through_member_ptrs): New parameter parms_info, call
17215 is_parm_modified_before_call instead of ipa_is_param_modified.
17216 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17217 it to compute_pass_through_member_ptrs.
17218 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17219 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17220 on the callee if it is analyzed. Made static.
17221 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17222 is_parm_modified_before_call instead of ipa_is_param_modified.
17223 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17224 ipa_analyze_indirect_call_uses.
17225 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17226 ipa_analyze_call_uses.
17227 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17228 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17229 (ipa_analyze_node): New function.
17230 (ipa_print_node_params): Do not dump the modified flag.
17231 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17232 it. Do not stream the modified parameter flag.
17233 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17234 it. Do not stream the modified parameter flag.
17235 * ipa-cp.c (ipcp_analyze_node): Removed.
17236 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17237 with only a call to ipa_analyze_node.
17238 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17239 node with only a call to ipa_analyze_node.
17241 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17243 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17245 2010-06-25 Jan Hubicka <jh@suse.cz>
17247 * tree-pass.h (pass_split_functions): Declare.
17248 * opts.c (decode_options): Enable function splitting at -O2
17249 * timevar.def (TV_IPA_FNSPLIT): New macro.
17250 * ipa-split.c: New file.
17251 * common.opt (-fpartial-inlining): New flag.
17252 * Makefile.in (ipa-split.o): New object file.
17253 * passes.c (init_optimization_passes): Add ipa-split.
17254 * params.def (partial-inlining-entry-probability): New parameters.
17255 * doc/invoke.texi (-fpartial-inlining): New.
17257 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17260 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17261 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17262 (gimplify_expr): Likewise.
17264 2010-06-25 Martin Jambor <mjambor@suse.cz>
17266 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17267 statements instead of bailing out on them.
17268 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17269 parameter are in the same BB as the condition. Update comments.
17271 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17273 PR middle-end/43866
17274 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17275 true or always false, return NULL_TREE.
17276 (tree_unswitch_single_loop): Optimize conditions even when reaching
17277 max-unswitch-level parameter. If num > 0, optimize first all conditions
17278 using entry checks, then do still reachable block discovery and consider
17279 only conditions in still reachable basic blocks in the loop.
17281 PR tree-optimization/44539
17282 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17283 the call doesn't have LHS, but has VDEF.
17285 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17287 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17288 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17289 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17290 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17291 * system.h (MODIFY_TARGET_NAME): Poison.
17293 2010-06-25 Alan Modra <amodra@gmail.com>
17295 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17296 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17297 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17298 CMODEL_LARGE as default.
17299 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17300 (offsettable_ok_by_alignment): Delete.
17301 (rs6000_emit_move): Remove mcmodel=medium optimization.
17303 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17305 With large parts from Jim Wilson:
17307 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17308 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17309 * optabs.c (optab_for_tree_code): Likewise.
17310 (expand_widen_pattern_expr): Likewise.
17311 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17312 out of execute_optimize_widening_mul.
17313 (convert_plusminus_to_widen): New function.
17314 (execute_optimize_widening_mul): Use the two new functions.
17315 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17316 Remove code to generate widening multiply-accumulate. Add support
17317 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17318 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17319 (dump_gimple_assign): Call it when appropriate.
17320 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17321 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17322 (expand_gimple_stmt_1): Likewise.
17323 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17324 WIDEN_MULT_MINUS_EXPR.
17325 * tree-ssa-operands.c (get_expr_operands): Likewise.
17326 * tree-inline.c (estimate_operator_cost): Likewise.
17327 * gimple.c (extract_ops_from_tree_1): Renamed from
17328 extract_ops_from_tree. Add new arg for a third operand; fill it.
17329 (gimple_build_assign_stat): Support operations with three operands.
17330 (gimple_build_assign_with_ops_stat): Likewise.
17331 (gimple_assign_set_rhs_from_tree): Likewise.
17332 (gimple_assign_set_rhs_with_ops_1): Renamed from
17333 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17334 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17335 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17336 WIDEN_MULT_MINUS_EXPR.
17337 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17338 (extract_ops_from_tree_1): Adjust declaration.
17339 (gimple_assign_set_rhs_with_ops_1): Likewise.
17340 (gimple_build_assign_with_ops): Pass NULL for last operand.
17341 (gimple_build_assign_with_ops3): New macro.
17342 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17343 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17345 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17346 (verify_gimple_assign): Call it.
17347 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17348 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17349 functions for dealing with three-operand statements.
17350 * tree.c (commutative_ternary_tree_code): New function.
17351 * tree.h (commutative_ternary_tree_code): Declare it.
17352 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17353 ternary statements.
17354 (gimple_assign_nonzero_warnv_p): Likewise.
17355 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17356 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17357 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17358 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17359 (struct hashtable_expr): New member ternary in the union.
17360 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17361 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17362 (iterative_hash_hashable_expr): Likewise.
17363 (print_expr_hash_elt): Handle EXPR_TERNARY.
17364 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17365 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17366 statements. Handle GIMPLE_TERNARY_RHS.
17368 2010-06-25 Jan Hubicka <jh@suse.cz>
17370 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17372 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17375 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17376 parameters are not good.
17377 (c_parser_parameter_declaration): Error unknown type name if the type
17378 name can't start declaration specifiers.
17380 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17382 * gcc.c (translate_options): Don't mention +e in comment.
17383 (process_command): Don't handle +e specially.
17385 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17387 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17389 * ira-build.c (merge_hard_reg_conflicts): New function.
17390 (create_cap_allocno, copy_info_to_removed_store_destinations,
17391 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17392 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17393 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17394 copy_nifo_to_removed_store_destination): Use them.
17395 * ira-lives.c (make_hard_regno_born): New function, split out of
17397 (make_allocno_born): Likewise.
17398 (make_hard_regno_dead): New function, split out of make_regno_dead.
17399 (make_allocno_dead): Likewise.
17400 (inc_register_pressure): New function, split out of set_allocno_live.
17401 (dec_register_pressure): New function, split out of clear_allocno_live.
17402 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17403 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17404 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17405 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17406 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17407 mark_pseudo_regno_live.
17408 (process_bb_node_lives): Use mark_pseudo_regno_live,
17409 make_hard_regno_born and make_allocno_dead.
17410 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17411 set_allocno_live, clear_allocno_live): Delete functions.
17413 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17414 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17416 (ira_flattening): Use ira_parent_allocno.
17417 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17418 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17420 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17423 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17424 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17425 minmax_set_iter_cond, minmax_set_iter_next,
17426 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17427 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17428 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17429 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17432 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17433 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17434 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17437 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17439 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17440 (peephole2 to convert zero_extract/compare of single bit to
17441 lshift/compare): New.
17443 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17445 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17446 recursive call and call to 'int_const_binop'.
17447 (build_range_check, fold_cond_expr_with_comparison, unextend,
17448 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17449 multiple_of_p): Adjust call to const_binop.
17451 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17453 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17454 determine size of XFmode operand.
17455 (XFmode extended DFmode push splitter): Ditto.
17456 (XFmode extended SFmode push splitter): Ditto.
17458 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17461 * config/i386/i386.md (extract_code): New.
17462 (<u>divmodqi4): Likewise.
17463 (divmodhiqi3): Likewise.
17464 (udivmodhiqi3): Likewise.
17465 (<u>divqi3): Remvoved.
17467 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17469 PR middle-end/44492
17470 * recog.h (struct recog_data): Add is_asm field.
17471 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17472 present in constraints of inline-asm operand and memory operand
17473 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17474 (extract_insn): Initialize recog_data.is_asm.
17475 * doc/md.texi (Constraints): Document operand side-effect rules.
17477 2010-06-24 Andi Kleen <ak@linux.intel.com>
17479 * c-parser.c (c_parser_conditional_expression): Call
17480 warn_for_omitted_condop.
17481 * doc/invoke.texi: Document omitted condop warning.
17483 2010-06-24 Nick Clifton<nickc@redhat.com>
17485 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17486 insn in the sequence is a jump insn before setting its label.
17488 2010-06-24 Alan Modra <amodra@gmail.com>
17490 * collect2.c (main): Match exactly --version and --help.
17492 2010-06-24 DJ Delorie <dj@redhat.com>
17494 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17496 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17498 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17499 using X87MODEF mode iterator.
17500 (pushsf splitter): Macroize splitter using P mode iterator.
17501 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17504 (*movxf_internal): Rename from *movxf_integer.
17505 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17506 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17507 (*movdf_internal): Rename from *movdf_integer.
17508 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17509 (*movsf_internal): Rename from *movdf_1.
17511 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17513 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17514 (const_gimple_seq_node): Removed typedefs.
17516 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17517 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17519 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17521 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17522 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17523 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17524 and CODE_FOR_vec_extract_lo_v4df.
17526 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17527 Changed to define_insn_and_split.
17528 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17529 (vec_extract_lo_v16hi): Likewise.
17530 (vec_extract_lo_v32qi): Likewise.
17531 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17532 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17534 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17537 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17538 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17539 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17540 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17541 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17544 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17547 * df-core.c (struct df): Rename to df_d.
17548 * df.h (struct df): Likewise.
17549 * dse.h (struct df): Remove forward declaration.
17550 * recog.h (struct insn_data): Rename to:
17551 (struct_insn_data_d). Adjusted all users.
17553 2010-06-23 Arnaud Charlet <charlet@adacore.com
17556 * doc/install.texi: Update requirements to build GNAT.
17558 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17560 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17562 (m68k_sched_attr_opx_type): Remove unreachable return.
17563 (m68k_sched_attr_opy_type): Likewise.
17564 (m68k_sched_attr_size): Likewise.
17565 (sched_get_opxy_mem_type): Likewise.
17566 (m68k_sched_attr_op_mem): Likewise.
17568 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17570 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17571 new statement and adjust VDEF only if necessary. Remove superfluous
17572 call to maybe_clean_or_replace_eh_stmt.
17573 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17575 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17576 * tree-inline.c (copy_bb): ...and not there.
17578 2010-06-22 Cary Coutant <ccoutant@google.com>
17580 * dwarf2out.c (is_nested_in_subprogram): New function.
17581 (should_move_die_to_comdat): Use it.
17582 (copy_ancestor_tree): Don't mark DIEs here.
17583 (copy_decls_walk): Start walk from root of newly-added tree;
17584 mark DIEs here instead.
17586 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17588 * config/i386/i386.md (unit): Also check sseishft1.
17590 2010-06-22 Jan Hubicka <jh@suse.cz>
17592 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17595 2010-06-22 Jan Hubicka <jh@suse.cz>
17597 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17598 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17599 Return true if something changed.
17600 * df.h (df_confluence_function_n): Return bool.
17601 * df-core.c (df_worklist_propagate_forward,
17602 df_worklist_propagate_backward): Track changes and ages.
17603 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17605 * dse.c (dse_confluence_n): Return always true.
17607 2010-06-22 Jan Hubicka <jh@suse.cz>
17609 * bitmap.c (bitmap_clear_bit): Micro optimize.
17611 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17613 * config/i386/i386.md (SWI1248x): New mode iterator.
17618 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17619 SWI1248x mode iterator.
17620 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17621 using SWI124 mode iterator.
17622 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17624 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17625 *pushdi2_prologue_rex64 using P mode iterator.
17626 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17627 using SWI48 mode iterator.
17628 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17629 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17630 using SWI1248x mode iterator.
17631 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17632 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17633 SWI48 mode iterator.
17634 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17636 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17637 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17638 SWI12 mode iterator.
17639 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17640 SWI12 mode iterator.
17641 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17642 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17643 SWI24 mode iterator.
17644 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17645 SWI48 mode iterator.
17646 (mov<mode>_insn_1): New expander.
17647 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17648 using SWI48x mode iterator.
17650 (*movoi_internal_avx): Rename from *movoi_internal.
17651 (*movti_internal_rex64): Rename from *movti_rex64.
17652 (*movti_internal_sse): Rename from *movti_sse.
17653 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17654 (*movdi_internal): Rename from *movdi_2.
17655 (*movsi_internal): Rename from *movsi_1.
17656 (*movhi_internal): Rename from *movhi_1.
17657 (*movqi_internal): Rename from *movqi_1.
17659 (insv): Update the call to gen_movsi_insv_1 for rename.
17660 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17662 2010-06-22 Jan Hubicka <jh@suse.cz>
17664 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17666 (execute_todo) ... this one.
17668 2010-06-22 Alan Modra <amodra@gmail.com>
17671 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17672 * caller-save.c (insert_restore, insert_save): Use non-validate
17673 form of adjust_address.
17675 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17678 * config/pa/pa.c (override_options): Disable
17679 -freorder-blocks-and-partition.
17681 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17684 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17686 * config/i386/i386.md (type): Add sseishft1
17688 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17689 (ppro_insn_load): Likewise.
17690 (ppro_insn_store): Likewise.
17691 (ppro_insn_both): Likewise.
17693 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17694 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17696 (*vec_extractv2di_1_avx): Likewise.
17697 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17698 type. Remove atom_unit.
17699 (*vec_extractv2di_1_sse2): Likewise.
17701 2010-06-21 DJ Delorie <dj@redhat.com>
17703 * diagnostic.h (diagnostic_classification_change_t): New.
17704 (diagnostic_context): Add history and push/pop list.
17705 (diagnostic_push_diagnostics): Declare.
17706 (diagnostic_pop_diagnostics): Declare.
17707 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17708 from pragmas in a history chain instead of the global table.
17709 (diagnostic_push_diagnostics): New.
17710 (diagnostic_pop_diagnostics): New.
17711 (diagnostic_report_diagnostic): Scan history chain to find state
17712 of diagnostics as of the diagnostic location.
17713 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17714 diagnostic_classify_diagnostic.
17715 (enable_warning_as_error): Likewise.
17716 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17717 use in the history chain.
17718 * doc/extend.texi: Document pragma GCC diagnostic changes.
17720 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17722 * dwarf2out.c (add_linkage_name): New function. Don't add
17723 anything to DW_TAG_member DIEs.
17724 (add_name_and_src_coords_attributes): Use it.
17725 (gen_variable_die): Call it for C++ static data members if
17726 specification is DW_TAG_member.
17728 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17729 C++ char16_t and char32_t.
17731 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17732 * genattrtab.c: Include vecprim.h.
17733 (cached_attrs, cached_attr_count, attrs_seen_once,
17734 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17735 attrs_cached_after): New variables.
17736 (find_attrs_to_cache): New function.
17737 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17738 (write_test_expr): Add attrs_cached argument, return it too,
17739 attempt to cache non-const attributes used more than once in
17740 a single case handling.
17741 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17742 emit cached_* variables. Adjust write_attr_set callers.
17743 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17744 to find attributes that should be cached in this block. Adjust
17745 write_test_expr callers.
17746 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17748 (make_automaton_attrs): Adjust write_test_expr caller.
17750 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17751 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17752 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17753 write separate internal_dfa_insn_code_* and insn_default_latency_*
17754 functions for each attribute's value and emit init_sched_attrs
17755 function and function pointers.
17756 * genattr.c (const_attrs, reservations): New variables.
17757 (gen_attr): Add const attributes to const_attrs vector.
17758 (check_tune_attr, find_tune_attr): New functions.
17759 (main): Add reservations to reservations vector. If find_tune_attr
17760 returns true, add prototype for init_sched_attrs and make
17761 internal_dfa_insn_code and insn_default_latency function pointers,
17762 otherwise define init_sched_attrs as dummy macro.
17763 * cfgexpand.c: Include insn-attr.h.
17764 (gimple_expand_cfg): Call init_sched_attrs.
17766 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17769 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17770 va_arg from a set of register save slots into a temporary,
17771 if the container is bigger than type size, do the copying
17772 using smaller mode or using memcpy.
17775 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17777 (sel_print_to_dot): Remove macro.
17778 (sel_print): Likewise. New prototype.
17779 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17780 (sel_print): New function.
17782 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17784 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17785 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17787 2010-06-21 Nick Clifton <nickc@redhat.com>
17789 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17790 (SMALL_REGISTER_CLASS): Define (to zero).
17791 (PRINT_OPERAND): Delete.
17792 (PRINT_OPERAND_ADDRESS): Delete.
17793 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17794 (rx_print_operand_address): Delete prototype.
17795 * config/rx/rx.c (rx_print_operand): Make static.
17796 Allow %H and %L to handle CONST_DOUBLEs.
17797 (rx_print_operand_address): Make static.
17798 (rx_gen_move_template): Rename local variable 'template' to
17800 (rx_function_arg): Do not pass unknown sized objects in registers.
17801 (TARGET_PRINT_OPERAND): Define.
17802 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17804 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17806 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17808 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17810 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17811 stack-alignment for simple leaf-functions.
17813 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17815 * doc/install.texi: Document bootstrap-lto.
17817 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17820 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17821 (input_function): Drop them here, if VTA is disabled.
17823 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17826 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17828 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17829 ix86_swapped_fp_comparsion_operator instead of
17830 ix86_fp_comparison_operator.
17832 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17833 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17834 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17835 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17836 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17837 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17839 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17842 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17843 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17844 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17845 (decode_cmdline_option): Update for this return value. Set
17846 orig_option_with_args_text field. Set arg field for unknown
17847 options. Make static.
17848 (decode_cmdline_options_to_array): New.
17849 (prune_options): Update handling of find_opt return value.
17850 * opts.c (read_cmdline_option): Take decoded option. Return void.
17851 (read_cmdline_options): Take decoded options.
17852 (decode_options): Add parameters for decoded options. Use
17853 decode_cmdline_options_to_array. Use decoded options for -O
17854 scan. Use integral_argument for -O parameters. Update call to
17855 read_cmdline_options.
17856 (enable_warning_as_error): Update handling of find_opt return value.
17857 * opts.h: Update comment on unknown options.
17858 (struct cl_decoded_option): Update comments on opt_index and arg.
17859 Add orig_option_with_args_text.
17860 (decode_cmdline_option): Remove.
17861 (decode_cmdline_options_to_array): Declare.
17862 (decode_options): Update prototype.
17863 * toplev.c (save_argv): Remove.
17864 (save_decoded_options, save_decoded_options_count): New.
17865 (read_integral_parameter): Remove.
17866 (print_switch_values): Use decoded options.
17867 (toplev_main): Don't set save_argv. Update call to decode_options.
17868 * toplev.h (read_integral_parameter): Remove.
17869 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17871 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17874 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17876 * constraints.md (Pw, Px): New constraints.
17877 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17879 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17881 * config/i386/sse.md (fma4modesuffixf4): Removed.
17882 (ssemodesuffixf2s): Likewise.
17883 (ssemodesuffixf4): Likewise.
17884 (ssemodesuffixf2c): Likewise.
17885 (ssescalarmodesuffix2s): Likewise.
17886 (avxmodesuffixf2c): Likewise.
17887 (ssemodesuffix): New.
17888 (ssescalarmodesuffix): Likewise.
17889 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17891 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17893 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17895 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17897 * stor-layout.c (debug_rli): Remove unused local variables.
17899 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17901 PR rtl-optimization/40900
17902 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17903 original expression for later reuse.
17904 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17905 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17907 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17909 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17910 double_int_fits_in_uhwi_p): Implement as static inline.
17911 (double_int_xor): New inline function.
17912 (double_int_lrotate, double_int_rrotate, double_int_max,
17913 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17914 double_int_smin): Declare.
17915 (lrotate_double, rrotate_double): Remove declaration.
17916 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17917 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17918 (double_int_lrotate, double_int_rrotate, double_int_max,
17919 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17920 double_int_smin): New function.
17921 * fold-const.c (int_const_binop): Clean up, use double_int_*
17923 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17924 double_int_* and immed_double_int_const functions.
17926 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17928 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17929 * function.c (types_used_by_cur_var_decl): Likewise.
17930 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17932 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17934 * tree.h (record_layout_info): Change type of pending_statics field
17936 * stor-layout.c (start_record_layout): Store NULL into
17938 (debug_rli): Call debug_vec_tree instead of debug_tree.
17939 (place_field): Likewise.
17940 (finish_record_layout): Likewise.
17942 2010-06-18 Alan Modra <amodra@gmail.com>
17944 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17946 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17949 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17950 for SET source operand from SET destination operand.
17952 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17954 PR rtl-optimization/39871
17955 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17956 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17957 (function_invariant_p): Rule out a plus of frame or arg pointer with
17959 * ira.c (find_reg_equiv_invariant_const): Likewise.
17961 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17963 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17964 print_operand_address and puts to output the operand for CONST.
17966 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17969 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17972 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17974 * v850-protos.h (print_operand): Delete.
17975 (print_operand_address): Delete.
17976 * v850.h (PRINT_OPERAND): Delete.
17977 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17978 (PRINT_OPERAND_ADDRESS): Delete.
17979 * v850.c (print_operand_address): Rename to...
17980 (v850_print_operand_address): ...this. Make static. Call
17981 v850_print_operand.
17982 (print_operand): Rename to...
17983 (v850_print_operand): ...this. Make static. Call
17984 v850_print_operand_address.
17985 (v850_print_operand_punct_valid_p): New function.
17986 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17987 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17989 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17991 * config/sh/sh-protos.h (print_operand): Delete.
17992 (print_operand_address): Delete.
17993 * config/sh/sh.h (PRINT_OPERAND): Delete.
17994 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17995 (PRINT_OPERAND_ADDRESS): Delete.
17996 * config/sh/sh.c (sh_print_operand_address): Make static.
17997 (sh_print_operand): Make static. Call sh_print_operand_address
17998 and sh_print_operand.
17999 (sh_print_operand_punct_valid_p): New function.
18000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18001 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18003 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18005 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18006 (mcore_print_operand_address): Delete.
18007 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18008 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18009 (PRINT_OPERAND_ADDRESS): Delete.
18010 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18011 (mcore_print_operand): Make static.
18012 (mcore_print_operand_punct_valid_p): New function.
18013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18014 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18018 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18019 (print_operand_address): Delete.
18020 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18021 (PRINT_OPERAND_ADDRESS): Delete.
18022 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18024 (m68hc11_print_operand): Make static.
18025 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18027 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18029 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18030 (m32r_print_operand_address): Delete.
18031 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18032 (PRINT_OPERAND): Delete.
18033 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18034 (PRINT_OPERAND_ADDRESS): Delete.
18035 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18036 (m32r_print_operand_address): Make static.
18037 (m32r_print_operand): Make static.
18038 (m32r_print_operand_punct_valid_p): New function.
18039 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18040 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18042 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18044 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18045 (print_operand_address): Delete.
18046 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18047 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18048 (PRINT_OPERAND_ADDRESS): Delete.
18049 (iq2000_print_operand_punct): Delete.
18050 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18051 (iq2000_print_operand_address): Make static.
18052 (iq2000_print_operand): Make static.
18053 (iq2000_print_operand_punct_valid_p): New function.
18054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18055 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18057 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18059 * config/frv/frv-protos.h (frv_print_operand): Delete.
18060 (frv_print_operand_address): Delete.
18061 * config/frv/frv.h (PRINT_OPERAND): Delete.
18062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18063 (PRINT_OPERAND_ADDRESS): Delete.
18064 * config/frv/frv.c (frv_print_operand_address): Make static.
18065 (frv_print_operand): Make static.
18066 (frv_print_operand_punct_valid_p): New function.
18067 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18068 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18070 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18072 * tree.h (vec_member): Declare.
18073 * tree.c (vec_member): Define.
18075 2010-06-17 Richard Guenther <rguenther@suse.de>
18077 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18078 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18080 2010-06-17 Richard Guenther <rguenther@suse.de>
18082 * tree-inline.c (declare_return_variable): Remove bogus code.
18084 2010-06-17 Richard Guenther <rguenther@suse.de>
18086 * gimplify.c (gimplify_bind_expr): Always promote complex
18087 and vector variables to registers if possible.
18089 2010-06-17 Richard Guenther <rguenther@suse.de>
18091 * expr.c (get_inner_reference): Use double_int for bit_offset
18094 2010-06-16 DJ Delorie <dj@redhat.com>
18096 * common.opt (-fstrict-volatile-bitfields): new.
18097 * doc/invoke.texi: Document it.
18098 * fold-const.c (optimize_bit_field_compare): For volatile
18099 bitfields, use the field's type to determine the mode, not the
18101 * expr.c (expand_assignment): Likewise.
18102 (get_inner_reference): Likewise.
18103 (expand_expr_real_1): Likewise.
18104 * expmed.c (store_fixed_bit_field): Likewise.
18105 (extract_bit_field_1): Likewise.
18106 (extract_fixed_bit_field): Likewise.
18108 2010-06-16 Richard Guenther <rguenther@suse.de>
18110 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18112 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18114 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18115 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18116 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18117 * debug.c: Likewise.
18118 * sdbout.c: Likewise.
18119 * vmsdbgout.c: Likewise.
18120 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18121 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18122 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18123 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18124 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18125 * dwarf2out.c (dw_fde_struct): New fields
18126 dw_fde_vms_{end,begin}_prologue.
18127 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18128 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18129 (dwarf2out_vms_end_prologue): New function.
18130 (dwarf2out_vms_begin_epilogue): New function.
18131 (dw_val_struct): New value dw_val_class_vms_delta.
18132 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18133 begin_epilogue for VMS.
18134 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18135 new static functions.
18136 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18137 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18139 (print_die): New case dw_val_class_vms_delta.
18140 (attr_checksum): Likewise.
18141 (same_dw_val_p: Likewise.
18142 (size_of_die): Likewise.
18143 (value_format): Likewise.
18144 (output_die): Likewise.
18145 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18146 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18147 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18148 dwarf2out_cfi_begin_epilogue
18149 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18151 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18153 * config/cris/cris-protos.h (cris_print_operand): Delete.
18154 (cris_print_operand_address): Delete.
18155 * config/cris/cris.h (PRINT_OPERAND): Delete.
18156 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18157 (PRINT_OPERAND_ADDRESS): Delete.
18158 * config/cris/cris.c (cris_print_operand_address): Make static.
18159 (cris_print_operand): Make static.
18160 (cris_print_operand_punct_valid_p): New function.
18161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18162 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18164 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18166 * config/arm/arm-protos.h (arm_print_operand): Delete.
18167 (arm_print_operand_address): Delete.
18168 * config/arm/arm.h (PRINT_OPERAND): Delete.
18169 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18170 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18171 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18172 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18173 (arm_print_operand): Make static.
18174 (arm_print_operand_punct_valid_p): New function.
18175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18176 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18178 2010-06-16 Nick Clifton <nickc@redhat.com>
18180 * config/rx/constraints.md (NEGint4): New constraint.
18181 * config/rx/rx.md (attr cc): Add set_zsc.
18182 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18185 (call_internal): Clobber the cc0 register.
18186 (call_value_internal): Likewise.
18187 (cstoresi4): Likewise.
18188 (movsieq): Likewise.
18189 (movsine): Likewise.
18190 (addsi3): Add alternative to handle small negative constants.
18191 (sunsi3): Likewise.
18192 (addsi3): Do not set the O bit in the cc0 register.
18193 (adddi3): Likewise.
18194 (subsi3): Likewise.
18195 (subdi3): Likewise.
18196 (andsi3): Reorder alternatives to prefer shorter forms.
18197 (mulsi3): Likewise.
18198 (iorsi3): Likewise.
18199 (negsi2): Note that the cc0 flags are set.
18200 (rotlsi3): Note that only the Z and S bits are set in cc0.
18201 (lshrsi3): Likewise.
18202 (ashlsi3): Likewise.
18203 (subsf3): Use %Q for the MEM operand.
18204 (fix_truncsfsi2): Likewise.
18205 (floatsisf2): Likewise.
18206 (bitset): Remove early clobber from destination.
18207 (bitset_in_memory): Likewise.
18208 (lrintsf2): Clobber the cc0 register.
18209 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18210 (rx_print_operand): Handle %N.
18212 2010-06-16 Jan Hubicka <jh@suse.cz>
18214 * df-core.c (df_compact_blocks): Free problem_temps vector.
18216 2010-06-16 Martin Jambor <mjambor@suse.cz>
18218 PR tree-optimization/43905
18219 * tree-sra.c: Include tree-inline.h.
18220 (create_abstract_origin): Removed.
18221 (modify_function): Version the call graph node instead of creating
18222 abstract origins and dealing with same_body aliases.
18223 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18224 function is versionable.
18225 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18227 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18229 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18230 (CHOOSE_DYNAMIC_LINKER): Update.
18232 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18235 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18236 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18237 *prefetch_3dnow_rex.
18239 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18241 * target.h (struct asm_out):Add declare_constant_name field.
18242 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18243 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18244 * output.h (default_asm_declare_constant_name): Declare.
18245 (assemble_label): Update prototype.
18246 * varasm.c (assemble_constant_contents): Use
18247 targetm.asm_out.declare_constant_name target hook.
18248 (assemble_label): Add 'file' argument.
18249 (default_asm_declare_constant_name): New function.
18250 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18251 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18252 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18254 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18255 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18256 (machopic_output_indirection): Update assemble_label argument list.
18257 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18258 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18260 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18262 PR middle-end/44391
18263 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18264 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18266 2010-06-15 Richard Guenther <rguenther@suse.de>
18268 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18270 2010-06-15 Paul Brook <paul@codesourcery.com>
18272 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18275 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18277 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18278 don't get a vector type for output.
18280 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18283 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18284 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18285 (LANG_HOOKS_DECLS): Add it.
18286 * gimplify.c (omp_notice_variable): Call
18287 lang_hooks.decls.omp_report_decl.
18289 2010-06-15 Martin Jambor <mjambor@suse.cz>
18292 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18293 on the newly dead SSA name.
18295 2010-06-15 Alan Modra <amodra@gmail.com>
18297 * doc/invoke.texi: Add mcmodel to powerpc options.
18298 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18299 * configure: Regenerate.
18300 * config.in: Regenerate.
18301 * config/rs6000/linux64.opt (mcmodel): New.
18302 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18303 (TARGET_CMODEL, SET_CMODEL): Define.
18304 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18305 select CMODEL_MEDIUM default.
18306 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18307 (TARGET_CMODEL): Define default.
18308 * config/rs6000/rs6000.c (cmodel): New variable.
18309 (rs6000_explicit_options): Add cmodel field.
18310 (rs6000_handle_option): Handle -mcmodel.
18311 (create_TOC_reference): Add largetoc_reg param. Generate high,
18312 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18313 (rs6000_delegitimize_address): Recognise new toc reference rtl
18314 and minimal-toc rtl.
18315 (rs6000_legitimize_reload_address): Handle new toc references.
18316 (print_operand_address): Handle legitimate_constant_pool_address_p
18317 match before lo_sum.
18318 (rs6000_eliminate_indexed_memrefs): Tidy.
18319 (rs6000_emit_move): Tweak threshold for inlining constants.
18320 Keep rs6000_emit_allocate_stack large stack frame offsets
18321 loaded into r0 inline.
18322 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18323 (tocrel_base, tocrel_offset): New variables.
18324 (toc_relative_expr_p): Set them here.
18325 (print_operand_address): Skip over any offset on constant pool address.
18326 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18327 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18328 (offsettable_ok_by_alignment): New function.
18329 (rs6000_emit_move): Address suitably aligned local symbol_refs
18330 relative to the toc pointer for -mcmodel=medium.
18331 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18332 strict param. Allow lo_sum version of addressing. Verify reg
18333 used for -mminimal-toc and -mcmodel != small. Update all callers.
18334 * config/rs6000/constraints.md: Update for above change.
18335 * config/rs6000/predicates.md: Likewise.
18336 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18338 (tls_gd): Split for -mcmodel=medium/large.
18339 (tls_gd_high, tls_gd_low): New.
18340 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18341 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18342 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18343 (largetoc_high, largetoc_low): New.
18344 (cmptf_internal2): Add clobber.
18345 * config/rs6000/rs6000-protos.h: Update.
18347 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18349 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18350 true if no prefetch is going to be generated for a given group.
18351 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18352 estimate the prefetch_count.
18353 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18354 prefetch count by considering the unroll_factor and prefetch_mod
18355 for is_loop_prefetching_profitable.
18357 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18359 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18360 anything if the argument is not a MEM.
18362 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18367 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18369 (canonicalize_loop_ivs): Likewise.
18371 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18374 * haifa-sched.c (setup_insn_reg_pressure_info,
18375 update_register_pressure): Reject debug insns.
18376 (ready_sort): Don't setup reg pressure for debug insns.
18377 (schedule_insn): Don't update reg pressure for debug insns.
18379 2010-06-14 Richard Guenther <rguenther@suse.de>
18381 * lto-streamer.c (cached_bp): Remove.
18382 (bitpack_delete): Likewise.
18383 (bitpack_create): Likewise.
18384 (bp_get_next_word): Likewise.
18385 (bp_pack_value, bp_unpack_value): Move ...
18386 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18388 (struct bitpack_d): Likewise.
18389 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18390 New inline functions.
18391 * lto-streamer-out.c (lto_output_bitpack): Remove.
18392 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18393 (pack_value_fields): Adjust.
18394 (lto_write_tree): Likewise.
18395 (output_gimple_stmt): Likewise.
18396 (output_function): Likewise.
18397 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18398 (input_function): Likewise.
18399 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18400 (lto_input_bitpack): Remove.
18401 (lto_materialize_tree): Adjust.
18402 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18403 * lto-cgraph.c (lto_output_edge): Adjust.
18404 (lto_output_node): Likewise.
18405 (lto_output_varpool_node): Likewise.
18406 (lto_output_ref): Likewise.
18407 (input_node): Likewise.
18408 (input_varpool_node): Likewise.
18409 (input_ref): Likewise.
18410 (input_edge): Likewise.
18411 (output_node_opt_summary): Likewise.
18412 (input_node_opt_summary): Likewise.
18413 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18414 (pure_const_read_summary): Likewise.
18415 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18416 (ipa_read_indirect_edge_info): Likewise.
18417 (ipa_write_node_info): Likewise.
18418 (ipa_read_node_info): Likewise.
18420 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18423 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18424 (vec_extract_lo_v16hi): Likewise.
18425 (vec_extract_lo_v32qi): Likewise.
18427 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18430 * tree.h (build_call_expr): Don't define as vararg macro, instead
18432 * builtins.c (build_call_nofold): Remove.
18433 (expand_builtin_int_roundingfn, expand_builtin_pow,
18434 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18435 expand_builtin_memset_args, expand_builtin_strcmp,
18436 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18437 build_call_nofold_loc instead of build_call_nofold.
18438 (build_call_expr): New function.
18440 PR tree-optimization/44508
18441 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18442 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18443 don't eliminate trivially dead stmts.
18444 * tree-vrp.c (vrp_finalize): Pass false as last argument
18445 to substitute_and_fold.
18446 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18447 to substitute_and_fold.
18448 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18451 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18453 2010-06-14 Ira Rosen <irar@il.ibm.com>
18455 PR tree-optimization/44507
18456 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18457 to build initial vector for BIT_AND_EXPR.
18458 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18460 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18462 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18463 adjust z10prop set_attr.
18465 2010-06-13 Jan Hubicka <jh@suse.cz>
18467 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18468 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18469 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18470 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18471 datastructure checks into checking asserts.
18472 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18473 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18474 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18475 df_ref_create_structure): Likewise.
18476 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18477 pool_free): Use gcc_checking_assert.
18478 * alias.c (get_alias_set): Likewise.
18479 * var-tracking.c (variable_htab_free, shared_hash_copy,
18480 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18481 * lto-streamer.c (bp_unpack_value): Likewise.
18483 2010-06-13 Richard Guenther <rguenther@suse.de>
18485 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18486 Do not stream but initialize TYPE_CANONICAL to NULL.
18487 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18488 * gimple.c (gimple_types_compatible_p): Disregard
18489 TYPE_STRUCTURAL_EQUALITY_P.
18490 (gimple_register_type): Use TYPE_CANONICAL as cache.
18491 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18492 before registering common types.
18493 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18494 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18495 * tree.h (TYPE_CANONICAL): Clarify documentation.
18497 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18499 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18500 LIBCALL_VALUE): Remove macros.
18501 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18502 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18503 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18504 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18505 (ia64_function_value): Make static. Handle receiving the function
18506 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18508 2010-06-12 Jan Hubicka <jh@suse.cz>
18510 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18513 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18515 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18517 2010-06-12 Jan Hubicka <jh@suse.cz>
18519 * df-core.c (df_clear_bb_info): New function.
18520 (df_set_blocks): bb_info is always allocated.
18521 (df_get_bb_info): Use block_info_elt_size.
18522 (df_set_bb_info): Likewise.
18523 (df_compact_blocks): Update for new block_info.
18524 (grow_bb_info): New function.
18525 * df-problems.c (df_grow_bb_info): Move to df-core.c
18526 (df_rd_set_bb_info): Remove.
18527 (df_rd_free_bb_info): Do not free block pool.
18528 (df_rd_alloc): Do not create pool, use check for
18529 obstack presence instead of NULL pointer for new blocks.
18530 (df_rd_free): DO not free alloc pool; clear block_info.
18531 (problem_RD): Add size of block info structure.
18532 (df_lr_set_bb_info): Remove.
18533 (df_lr_free_bb_info): Do not free block pool.
18534 (df_lr_alloc): Do not create pool, use check for
18535 obstack presence instead of NULL pointer for new blocks.
18536 (df_lr_free): DO not free alloc pool; clear block_info.
18537 (problem_LR): Add size of block info structure.
18538 (df_live_set_bb_info): Remove.
18539 (df_live_free_bb_info): Do not free block pool.
18540 (df_live_alloc): Do not create pool, use check for
18541 obstack presence instead of NULL pointer for new blocks.
18542 (df_live_free): DO not free alloc pool; clear block_info.
18543 (problem_LIVE): Add size of block info structure.
18544 (problem_CHAIN): Add size of block info structure.
18545 (df_byte_lr_set_bb_info): Remove.
18546 (df_byte_lr_free_bb_info): Do not free block pool.
18547 (df_byte_lr_alloc): Do not create pool, use check for
18548 obstack presence instead of NULL pointer for new blocks.
18549 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18550 (problem_BYTE_LR): Add size of block info structure.
18551 (problem_NOTE): Add size of block info structure.
18552 (df_byte_MD_set_bb_info): Remove.
18553 (df_byte_MD_free_bb_info): Do not free block pool.
18554 (df_byte_MD_alloc): Do not create pool, use check for
18555 obstack presence instead of NULL pointer for new blocks.
18556 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18557 (problem_BD): Add size of block info structure.
18558 * df-scan.c (df_scan_free_internal): Free block pool.
18559 (df_scan_set_bb_info): Remove.
18560 (df_scan_free_bb_info): Check for artificial_defs instead
18561 of bb_info being non-NULL.
18562 (df_scan_alloc): DO not create df_scan_block pool.
18563 (problem_SCAN): Set size of block info.
18564 (df_bb_refs_record): Do not allocate bb_info.
18565 * df.h (df_problem): Add block_info_elt_size.
18566 (struct dataflow): Change block_info to void *.
18567 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18568 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18569 in-line structures.
18571 2010-06-12 Jan Hubicka <jh@suse.cz>
18573 PR tree-optimize/44485
18574 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18575 containing use of return value of noreturn function.
18577 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18579 * targhooks.c (default_function_value): Don't use
18580 FUNCTION_OUTGOING_VALUE.
18581 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18582 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18584 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18586 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18587 Add crtfastmath.o to extra_parts.
18588 * config/mips/crtfastmath.c: New.
18589 * config/mips/linux.h (ENDFILE_SPEC): New.
18591 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18593 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18594 old_type in parameter.
18595 (gcc_type_for_value): Update call to gcc_type_for_interval.
18596 (compute_type_for_level_1): Renamed compute_type_for_level.
18597 Update call to gcc_type_for_interval.
18599 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18601 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18602 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18604 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18606 * opts-common.c: Include options.h.
18607 (integral_argument): Move from opts.c.
18608 (decode_cmdline_option): New. Based on read_cmdline_option.
18609 * opts.c (integral_argument): Move to opts-common.c.
18610 (read_cmdline_option): Move most contents to
18611 decode_cmdline_option. Use %qs in diagnostics.
18612 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18613 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18614 decode_cmdline_option): New.
18616 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18619 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18620 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18621 (partiysi2_cmp): Ditto.
18622 (*partiyhi2_cmp): Ditto.
18623 (*parityqi2_cmp): Remove.
18625 2010-06-11 Jan Hubicka <jh@suse.cz>
18627 * bitmap.h (bmp_iter_next_bit): New.
18628 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18630 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18631 Eric Botcazou <ebotcazou@adacore.com>
18633 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18636 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/i386.md (unspec): New define_c_enum.
18641 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18643 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18645 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18647 PR middle-end/44483
18648 * tree-if-conv.c (bb_predicate_s): New struct.
18649 (bb_predicate_p): New.
18650 (bb_has_predicate): New.
18651 (bb_predicate): New.
18652 (set_bb_predicate): New.
18653 (bb_predicate_gimplified_stmts): New.
18654 (set_bb_predicate_gimplified_stmts): New.
18655 (add_bb_predicate_gimplified_stmts): New.
18656 (init_bb_predicate): New.
18657 (free_bb_predicate): New.
18658 (is_predicated): Use bb_predicate.
18659 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18660 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18661 before processing their successors.
18662 (clean_predicate_lists): Removed.
18663 (find_phi_replacement_condition): Use bb_predicate.
18664 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18666 (insert_gimplified_predicates): New.
18667 (combine_blocks): Call insert_gimplified_predicates.
18668 (tree_if_conversion): Call free_bb_predicate instead of
18669 clean_predicate_lists.
18671 2010-10-11 Paul Brook <paul@codesourcery.com>
18673 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18674 * config/arm/arm.c (all_architectures): Change v7e-m default to
18676 * config/arm/arm-cores.def: Add cortex-m4.
18677 * config/arm/arm-tune.md: Regenerate.
18679 2010-06-11 Jan Hubicka <jh@suse.cz>
18681 * ipa-pure-const.c (special_builtlin_state): New function.
18682 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18683 (propagate_pure_const): Use it.
18685 2010-06-11 Jan Hubicka <jh@suse.cz>
18687 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18688 (df_live_alloc): Initialize df_live_scratch when initializing
18690 (df_live_transfer_function): Update uses of df_live_scratch.
18691 (df_live_free): Free problem_data; clear df_live_scratch before
18692 releasing the obstack.
18693 (df_md_free): Free problem data.
18695 2010-06-11 Jan Hubicka <jh@suse.cz>
18697 * doc/invoke.texi (Wsuggest-attribute): Document.
18698 (Wmissing-noreturn): Remove.
18699 * ipa-pure-const.c (warn_function_noreturn): New function.
18700 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18701 warn_missing_noreturn.
18702 * common.opt (Wsuggest-attribute=noreturn): New.
18703 * tree-flow.h (warn_function_noreturn): Declare.
18704 * tree-cfg.c (execute_warn_function_noreturn): Use
18705 warn_function_noreturn.
18706 (gate_warn_function_noreturn): New.
18707 (pass_warn_function_noreturn): Update.
18709 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18711 * c-typeck.c (handle_warn_cast_qual): Add loc
18712 parameter. Improve warning message.
18713 (build_c_cast): Pass location to handle_warn_cast_qual.
18715 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18717 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18718 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18720 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18722 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18724 Fix bootstap on mips
18725 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18726 be naming typedefs.
18728 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18730 * system.h (helper_const_non_const_cast): New inline for
18731 gcc version <= 4.0.
18732 (CONST_CAST2): For gcc version <= 4.0 use
18733 new helper to do const/non-const casting.
18735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18737 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18738 * Makefile.in (OBJS-common): Include insn-enums.o.
18739 (insn-enums.o): New rule.
18740 (simple_generated_c): Add insn-enums.c.
18741 (build/genenums.o): New rule.
18742 (genprogmd): Add "enums".
18743 * genconstants.c (print_enum_type): Declare a C string array
18745 * genenums.c: New file.
18746 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18747 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18748 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18752 * doc/md.texi (define_enum_attr): Document.
18753 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18754 * read-md.h (lookup_enum_type): Declare.
18755 * read-md.c (lookup_enum_type): New function.
18756 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18757 * genattrtab.c (attr_desc): Add an enum_name field.
18758 (evaluate_eq_attr): Take the associated attribute as argument.
18759 Get the enum prefix from the enum_name field, if defined.
18760 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18761 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18762 (add_attr_value): New function, split out from...
18763 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18764 (write_test_expr): Pass attr to evaluate_eq_attr.
18765 (write_attr_get): Use the enum_name as the enum tag, if defined.
18766 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18767 (find_attr): Initialize enum_name.
18768 (main): Handle DEFINE_ENUM_ATTR.
18769 * gensupport.c (process_rtx): Likewise.
18770 * config/mips/mips.h (mips_tune_attr): Delete.
18771 * config/mips/mips.md (cpu): Use define_attr_enum.
18773 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18775 * doc/md.texi (define_c_enum, define_enum): Document.
18776 * read-md.h (md_constant): Add a parent_enum field.
18777 (enum_value, enum_type): New structures.
18778 (upcase_string, traverse_enum_types): Declare.
18779 * read-md.c (enum_types): New variable.
18780 (upcase_string, add_constant): New functions.
18781 (handle_constants): Don't create the hash table here.
18783 (traverse_md_constants): Don't check for a null md_constants.
18784 (decimal_string, handle_enum, traverse_enum_types): New functions.
18785 (read_md_files): Initialize md_constants and md_enums.
18786 * genconstants.c (print_md_constant): Ignore info argument.
18787 Only print constants that belong to no enum.
18788 (print_enum_type): New function.
18789 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18790 for each defined enum type.
18791 * config/mips/mips.md (processor): New define_enum.
18792 (unspec): New define_c_enum.
18793 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18794 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18795 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18796 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18797 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18798 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18799 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18800 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18801 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18802 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18803 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18804 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18805 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18806 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18807 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18808 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18809 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18810 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18811 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18812 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18813 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18814 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18815 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18816 (UNSPEC_RDDSP): Move to mips-dsp.md.
18817 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18818 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18819 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18820 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18821 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18822 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18823 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18824 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18825 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18826 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18827 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18828 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18829 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18830 Moved to mips-dspr2.md.
18831 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18832 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18833 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18834 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18835 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18836 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18837 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18838 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18839 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18840 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18841 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18842 UNSPEC_LOONGSON_PSADBH)
18843 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18844 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18845 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18846 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18847 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18848 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18849 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18850 (cpu): Update comment.
18851 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18852 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18853 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18854 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18855 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18856 UNSPEC_LOONGSON_PCMPEQ)
18857 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18858 UNSPEC_LOONGSON_PINSR_0)
18859 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18860 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18861 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18862 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18863 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18864 UNSPEC_LOONGSON_PSADBH)
18865 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18866 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18867 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18868 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18869 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18870 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18871 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18872 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18873 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18874 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18875 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18876 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18877 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18878 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18879 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18880 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18881 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18882 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18883 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18884 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18885 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18886 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18887 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18888 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18889 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18890 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18891 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18892 (UNSPEC_RDDSP): Moved from mips.md.
18893 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18894 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18895 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18896 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18897 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18898 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18899 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18900 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18901 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18902 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18903 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18904 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18905 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18906 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18907 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18908 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18909 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18910 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18911 (UNSPEC_SCC): Moved from mips.md.
18912 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18913 "processor_type" to "processor".
18914 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18915 * config/mips/mips.h (processor_type): Delete.
18916 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18917 "processor_type" to "processor".
18919 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18921 * configure.ac (tm_include_list): Add insn-constants.h.
18922 * configure: Regenerate.
18923 * Makefile.in (GTM_H): Move insn-constants.h here from...
18925 * mkconfig.sh: Remove special handling for insn-constants.h.
18927 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18929 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18930 (BUILD_MD): ...this new variable.
18931 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18932 that include the old contents of simple_generated_h and
18933 simple_generated_c.
18934 (simple_generated_h, simple_generated_c): Include them. Add
18936 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18937 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18938 Remove these dependencies from the main rule and include
18939 insn-conditions.md in the command line only if it appears
18940 in the dependency list.
18941 (insn-constants.h, s-constants): Delete.
18942 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18944 (build/genmddeps.o): Likewise.
18945 (genprogrtl): New variable that contains everything from genprogmd
18946 except mddeps and constants.
18947 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18948 depend on $(BUILD_MD)
18949 (genprog): New variable. Make these programs depend on
18951 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18952 (main): Use read_md_files instead of init_rtx_reader_args.
18953 * genconstants.c: As for genmddeps.c.
18954 * read-md.h (read_skip_construct): Declare.
18955 * read-md.c (read_skip_construct): New function.
18956 (handle_file): Allow a null handle_directive, skipping the
18958 (parse_include): Update the comment accordingly.
18960 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18962 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18963 * genmddeps.c: Include read-md.h.
18964 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18965 * genattr.c (main): Likewise.
18966 * genattrtab.c (main): Likewise.
18967 * genautomata.c (main): Likewise.
18968 * gencodes.c (main): Likewise.
18969 * genconditions.c (main): Likewise.
18970 * genconfig.c (main): Likewise.
18971 * genconstants.c (main): Likewise.
18972 * genemit.c (main): Likewise.
18973 * genextract.c (main): Likewise.
18974 * genflags.c (main): Likewise.
18975 * genopinit.c (main): Likewise.
18976 * genoutput.c (main): Likewise.
18977 * genpeep.c (main): Likewise.
18978 * genrecog.c (main): Likewise.
18979 * genpreds.c (main): Likewise.
18980 * gensupport.h (in_fname): Move to read-md.h.
18981 (init_md_reader_args_cb): Rename to...
18982 (init_rtx_reader_args_cb): ...this and return a bool.
18983 (init_md_reader_args): Rename to...
18984 (init_rtx_reader_args): ...this and return a bool.
18985 (include_callback): Move to read-md.h.
18986 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18987 (file_name_list, first_dir_md_include): Move to read-md.c
18988 (first_bracket_include): Delete unused variable.
18989 (last_dir_md_include): Move to read-md.c.
18990 (process_include): Delete, moving code to read-md.c:handle_include.
18991 (process_rtx): Don't handle INCLUDE.
18992 (save_string): Delete.
18993 (rtx_handle_directive): New function.
18994 (init_md_reader_args_cb): Rename to...
18995 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18997 (init_md_reader_args): Rename to...
18998 (init_rtx_reader_args): ...this and return a boolean success value.
18999 * rtl.def (INCLUDE): Delete.
19000 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19002 * read-rtl.c (read_conditions): Don't gobble ')' here.
19003 (read_mapping): Likewise.
19004 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19005 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19006 Store the whole queue in *X. Remove call to init_md_reader.
19007 (read_rtx_1): Rename to...
19008 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19009 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19011 (read_nested_rtx): New function. Handle (nil) here rather than
19013 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19015 * read-md.h (directive_handler_t): New type.
19016 (in_fname, include_callback): Moved from read-md.h.
19017 (read_constants, init_md_reader): Delete.
19018 (read_md_files): Declare.
19019 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19020 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19022 (read_constants): Rename to...
19023 (handle_constants): ...this. Don't gobble ')' here.
19024 (handle_include, handle_file, handle_toplevel_file)
19025 (parse_include): New functions, mostly taken from gensupport.c.
19026 (init_md_reader): Subsume into...
19027 (read_md_files): ...this new function.
19029 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19031 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19032 (unread_char): Decrement read_md_lineno after putting back '\n'.
19033 * read-md.c (fatal_with_file_and_line): Push back any characters
19034 that we decide not to add to the context.
19035 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19036 fatal_expected_char in cases where '/' ends a line (for example).
19037 (read_name): Don't increment read_md_lineno here.
19038 (read_escape): Likewise.
19039 (read_quoted_string): Likewise.
19040 (read_braced_string): Likewise.
19042 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19044 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19045 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19046 * genconstants.c: Include read-md.h.
19047 * read-rtl.c (md_constants): Move to read-md.c.
19048 (md_name): Move to read-md.h.
19049 (initialize_iterators): Use leading_string_hash instead of def_hash
19050 and leading_string_eq_p instead of def_name_eq_p.
19051 (read_name): Move to read-md.c.
19052 (def_hash, def_name_eq_p): Delete.
19053 (read_constants, traverse_md_constants): Move to read-md.c.
19054 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19055 * read-md.h: Include hashtab.h.
19056 (md_name): Moved from read-rtl.c.
19057 (md_constant): Moved from read-md.h.
19058 (leading_string_hash, leading_string_eq_p, read_name)
19059 (read_constants, traverse_md_constants): Declare.
19060 * read-md.c (md_constants): Moved from read-rtl.c.
19061 (leading_string_hash, leading_string_eq_p): New functions.
19062 (read_name, read_constants, traverse_md_constants): Moved from
19065 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19067 * read-rtl.c (md_name): New structure.
19068 (read_name): Take an md_name instead of a buffer pointer.
19069 Use the "string" field instead of strcpy when expanding constants.
19070 (read_constants): Remove the tmp_char argument. Update the calls
19071 to read_name, using two local name buffers instead of the tmp_char
19072 argument. Merge the constant-creation code.
19073 (read_conditions): Remove the tmp_char argument. Update the calls
19074 to read_name, using a local name buffer instead of the tmp_char
19076 (read_mapping): Replace tmp_char variable with a local name buffer.
19077 Update the calls to read_name.
19078 (read_rtx_1): Likewise. Update the calls to read_constants and
19081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19083 * Makefile.in (build/read-md.o): Depend on errors.h.
19084 * read-md.h (error_with_line): Declare.
19085 * read-md.c: Include errors.h.
19086 (message_with_line_1): New function, extracted from...
19087 (message_with_line): ...here.
19088 (error_with_line): New function.
19089 * genattrtab.c: If a call to message_with_line is followed by
19090 "have_error = 1;", replace both statements with a call to
19092 * genoutput.c: Likewise.
19093 * genpreds.c: Likewise.
19094 * genrecog.c: If a call to message_with_line is followed by
19095 "error_count++;", replace both statements with a call to
19097 (errorcount): Delete.
19098 (main): Don't check it.
19099 * gensupport.c: If a call to message_with_line is followed by
19100 "errors = 1;", replace both statements with a call to error_with_line.
19102 (process_define_cond_exec): Check have_error instead of errors.
19103 (init_md_reader_args_cb): Likewise. Don't set errors.
19105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19107 * read-md.h (read_md_file): Declare.
19108 (read_char, unread_char): New functions.
19109 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19110 (read_quoted_string, read_string): Remove FILE * argument.
19111 * read-md.c (read_md_file): New variable.
19112 (read_md_filename, read_md_lineno): Update comments and remove
19113 unnecessary initialization.
19114 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19115 (read_escape, read_quoted_string, read_braced_string, read_string):
19116 Remove FILE * argument. Update calls accordingly, using read_char
19117 and unread_char instead of getc and ungetc.
19118 * rtl.h (read_rtx): Remove FILE * argument.
19119 * read-rtl.c (iterator_group): Remove FILE * argument from
19121 (iterator_traverse_data): Remove "infile" field.
19122 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19123 (add_mapping, read_name, read_constants, read_conditions)
19124 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19125 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19126 Remove file arguments from all calls, using read_char and unread_char
19127 instead of getc and ungetc.
19128 * gensupport.c (process_include): Preserve read_md_file around
19129 the include. Set read_md_file to the handle of the included file.
19130 Update call to read_rtx.
19131 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19132 and remove local FILE *. Update calls to read_rtx.
19134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19136 * read-md.h (read_rtx_lineno): Rename to...
19137 (read_md_lineno): ...this.
19138 (read_rtx_filename): Rename to...
19139 (read_md_filename): ...this.
19140 (copy_rtx_ptr_loc): Rename to...
19141 (copy_md_ptr_loc): ...this.
19142 (print_rtx_ptr_loc): Rename to...
19143 (print_md_ptr_loc): ...this.
19144 * read-md.c: Likewise. Update references after renaming.
19145 (string_obstack): Replace RTL with MD in comment.
19146 (set_rtx_ptr_loc): Rename to...
19147 (set_md_ptr_loc): ...this.
19148 (get_rtx_ptr_loc): Rename to...
19149 (get_md_ptr_loc): ...this.
19150 * genconditions.c: Update references after renaming.
19151 * genemit.c: Likewise.
19152 * genoutput.c: Likewise.
19153 * genpreds.c: Likewise.
19154 * gensupport.c: Likewise.
19155 * read-rtl.c: Likewise.
19157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19159 * Makefile.in (READ_MD_H): New variable.
19160 (BUILD_RTL): Add build/read-md.o.
19161 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19162 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19163 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19164 (build/genextract.o, build/genflags.o, build/genoutput.o)
19165 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19166 (build/read-md.o): New rule.
19167 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19168 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19169 * coretypes.h: ...here.
19170 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19171 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19172 * genattr.c: Include read-md.h.
19173 * genattrtab.c: Likewise.
19174 * genconditions.c: Likewise.
19175 * genemit.c: Likewise.
19176 * genextract.c: Likewise.
19177 * genflags.c: Likewise.
19178 * genoutput.c: Likewise.
19179 * genpreds.c: Likewise.
19180 * genrecog.c: Likewise.
19181 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19182 (join_c_conditions, print_c_condition, read_rtx_filename)
19183 (read_rtx_lineno): Move to read-md.h.
19184 * read-rtl.c: Include read-md.h.
19185 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19186 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19187 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19188 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19189 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19190 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19191 (read_braced_string, read_string): Move to read-md.c.
19192 (read_rtx): Move some initialization to init_md_reader and call
19193 init_md_reader here.
19194 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19196 * gensupport.c: Include read-md.h.
19197 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19198 * read-md.h, read-md.c: New files.
19200 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19202 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19203 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19204 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19205 * config/moxie/moxie.c (moxie_function_value): Make static.
19206 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19207 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19209 2010-06-10 Martin Jambor <mjambor@suse.cz>
19211 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19212 * dbgcnt.def (tree_sra): New counter.
19213 * tree-sra.c: Include dbgcnt.h.
19214 (gate_intra_sra): Check tree_sra debug counter.
19216 2010-06-10 Martin Jambor <mjambor@suse.cz>
19218 PR tree-optimization/44258
19219 * tree-sra.c (build_access_subtree): Return false iff there is a
19221 (build_access_trees): Likewise.
19222 (analyze_all_variable_accesses): Disqualify candidates if
19223 build_access_trees returns true for them.
19225 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19228 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19229 tail-recurse into canonical node. Fast-forward over
19230 non-canonical VALUEs.
19232 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19235 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19236 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19237 (add lea splitter): Likewise.
19238 (add_zext lea splitter): Likewise.
19240 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19242 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19244 2010-06-10 Jan Hubicka <jh@suse.cz>
19246 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19247 (df_live_alloc): Initialize problem data and live_osbtacks.
19248 (df_live_finalize): Remove obstack, problem data; do not
19250 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19251 data when not allocated.
19252 (df_live_verify_solution_start): Do not allocate problem data.
19253 (df_live_verify_solution_end): Check if out is allocated.
19254 (struct df_md_problem_data): New structure.
19255 (df_md_alloc): Allocate problem data.
19256 (df_md_free): Free problem data; do not clear bitmaps.
19258 2010-06-10 Jan Beulich <jbeulich@novell.com>
19261 * configure.ac: Replace $() with ${} when intending to expand
19262 variables rather than invoking commands.
19263 * configure: Re-generate.
19265 2010-06-10 Jan Hubicka <jh@suse.cz>
19267 PR rtl-optimization/44460
19268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19269 TYPE_NEEDS_CONSTRUCTING sanity check.
19271 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19273 * doc/include/fdl.texi: Move to GFDL version 1.3.
19275 * doc/cpp.texi: Move to GFDL version 1.3.
19276 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19277 * doc/gccint.texi: Move to GFDL version 1.3.
19278 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19279 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19280 * doc/invoke.texi: Move to GFDL version 1.3.
19282 2010-06-09 Jan Hubicka <jh@suse.cz>
19284 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19286 (propagate) ... here; swap the order.
19288 2010-06-09 Jan Hubicka <jh@suse.cz>
19290 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19291 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19292 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19293 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19295 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19297 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19298 Do not the gather memory reference in the outer loop if the step
19301 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19303 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19304 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19305 8 to 4. Minor change of the related comments.
19307 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19309 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19310 the scev analysis when the variable is not used outside the loop
19311 in a close phi node: call compute_overall_effect_of_inner_loop.
19313 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19315 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19316 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19317 (build_sese_conditions_before): Renamed call to single_pred_cond.
19318 (build_sese_conditions_after): Same.
19320 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19322 * graphite-poly.h: Fix comments and indentation.
19323 * graphite-sese-to-poly.c: Same.
19324 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19325 * tree-chrec.c: Fix comments and indentation.
19326 (tree-ssa-loop-niter.c): Same.
19328 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19330 PR rtl-optimization/42461
19331 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19332 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19334 2010-06-09 Jan Hubicka <jh@suse.cz>
19336 * bitmap.c (bitmap_and): Walk array forward.
19337 (bitmap_and_compl_into): Likewise.
19338 (bitmap_xor): Likewise.
19339 (bitmap_xor_into): Likewise.
19340 (bitmap_equal_p): Likewise.
19341 (bitmap_intersect_p): Likewise.
19342 (bitmap_intersect_compl_p): Likewise.
19343 (bitmap_ior_and_into): Likewise.
19344 (bitmap_elt_copy): Likewise.
19345 (bitmap_and_compl): Likewise.
19346 (bitmap_elt_ior): Likewise.
19348 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19350 * opts-common.c (prune_options): Ensure replacement argv array
19351 is correctly terminated by a NULL entry.
19353 2010-06-09 Jan Hubicka <jh@suse.cz>
19355 * cgraph.h (varpool_first_static_initializer,
19356 varpool_next_static_initializer): Make checking only when
19358 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19359 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19360 gcc_assert to gcc_checking_assert.
19361 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19362 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19363 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19364 op_iter_init_phiuse, op_iter_init_phidef,
19365 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19366 gcc_checking_assert.
19367 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19368 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19369 partition_is_global, live_on_entry, live_on_exit,
19370 live_merge_and_clear): Likewise.
19371 * system.h (gcc_checking_assert): New macro.
19372 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19374 2010-06-09 Jason Merrill <jason@redhat.com>
19376 * Makefile.in (TAGS): Collect tags info from c-family.
19378 2010-06-09 Jan Hubicka <jh@suse.cz>
19380 * gimple.h (gcc_gimple_checking_assert): New macro.
19381 (gimple_set_def_ops, gimple_set_use_ops,
19382 gimple_set_vuse, gimple_set_vdef,
19383 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19384 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19385 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19386 gimple_asm_output_op, gimple_asm_output_op_ptr,
19387 gimple_asm_set_output_op, gimple_asm_clobber_op,
19388 gimple_asm_set_clobber_op, gimple_asm_label_op,
19389 gimple_asm_set_label_op, gimple_try_set_kind,
19390 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19391 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19392 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19393 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19394 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19395 gimple_omp_for_set_initial, gimple_omp_for_final,
19396 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19397 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19398 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19399 conditional with ENABLE_GIMPLE_CHECKING.
19400 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19402 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19404 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19405 (get_computation_cost_at): Use it.
19406 (determine_use_iv_cost_condition): Likewise.
19407 (determine_iv_cost): Likewise.
19409 2010-06-09 Richard Guenther <rguenther@suse.de>
19411 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19414 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19416 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19418 2010-06-09 Martin Jambor <mjambor@suse.cz>
19420 PR tree-optimization/44423
19421 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19422 (analyze_access_subtree): Pass negative allow_replacements to children
19423 if the current type is scalar.
19425 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19428 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19429 * doc/plugins.texi (Plugin license check): Update information
19430 on type of plugin_is_GPL_compatible.
19431 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19432 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19434 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19436 * config/arm/arm.c (thumb2_reorg): New function.
19437 (arm_reorg): Call it.
19438 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19439 arithmetic operations): Delete.
19441 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19444 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19447 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19450 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19452 2010-06-08 Jan Hubicka <jh@suse.cz>
19454 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19455 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19457 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19459 PR tree-optimization/39874
19460 PR middle-end/28685
19461 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19463 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19464 same_bool_result_p): New.
19465 (and_var_with_comparison, and_var_with_comparison_1,
19466 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19467 (or_var_with_comparison, or_var_with_comparison_1,
19468 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19469 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19470 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19471 of combine_comparisons.
19472 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19474 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19476 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19477 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19478 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19479 pdp11_function_value_regno_p): New functions.
19480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19481 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19483 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19485 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19486 Thumb-2 in the MINUS case.
19488 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19490 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19492 * doc/gty.texi (GTY Options): Document typed GC allocation and
19493 variable_size GTY option.
19495 * ggc-internal.h: New.
19497 * ggc.h: Update copyright year.
19498 (digit_string): Move to stringpool.c.
19499 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19500 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19501 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19502 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19503 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19504 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19505 (ggc_force_collect, ggc_get_size, ggc_statistics)
19506 (ggc_print_common_statistics): Move to ggc-internal.h.
19507 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19508 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19509 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19510 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19511 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19512 (ggc_alloc_zone_pass_stat): Remove.
19513 (ggc_internal_alloc_stat, ggc_internal_alloc)
19514 (ggc_internal_cleared_alloc_stat): New.
19515 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19516 (ggc_internal_vec_alloc_stat)
19517 (ggc_internal_cleared_vec_alloc_stat)
19518 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19519 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19520 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19521 (ggc_cleared_alloc_ptr_array_two_args): New.
19522 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19523 (ggc_splay_alloc): Change the type of the first argument to
19524 enum gt_types_enum.
19525 (ggc_alloc_string): Make macro.
19526 (ggc_alloc_string_stat): New.
19527 (ggc_strdup): Redefine.
19528 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19529 (ggc_alloc_rtvec_sized): New.
19530 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19531 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19532 (ggc_internal_cleared_alloc_zone_stat)
19533 (ggc_internal_zone_alloc_stat)
19534 (ggc_internal_zone_cleared_alloc_stat)
19535 (ggc_internal_zone_vec_alloc_stat)
19536 (ggc_alloc_zone_rtx_def_stat)
19537 (ggc_alloc_zone_tree_node_stat)
19538 (ggc_alloc_zone_cleared_tree_node_stat)
19539 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19541 * ggc-common.c: Include ggc-internal.h.
19542 (ggc_internal_cleared_alloc_stat): Rename from
19543 ggc_alloc_cleared_stat.
19544 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19545 (ggc_calloc): Remove.
19546 (ggc_cleared_alloc_htab_ignore_args): New.
19547 (ggc_cleared_alloc_ptr_array_two_args): New.
19548 (ggc_splay_alloc): Add obj_type parameter.
19549 (init_ggc_heuristics): Formatting fixes.
19551 * ggc-none.c: Update copyright year.
19552 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19553 (ggc_alloc_cleared_stat): Rename to
19554 ggc_internal_cleared_alloc_stat.
19555 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19557 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19558 Remove references to ggc_alloc in comments.
19559 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19560 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19561 (new_ggc_zone, destroy_ggc_zone): Remove.
19562 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19564 * ggc-zone.c: Include ggc-internal.h. Remove references to
19565 ggc_alloc in comments.
19566 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19567 (ggc_internal_alloc_zone_pass_stat): New.
19568 (ggc_internal_cleared_alloc_zone_stat): New.
19569 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19570 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19571 (new_ggc_zone, destroy_ggc_zone): Remove.
19573 * stringpool.c: Update copyright year. Include ggc-internal.h
19574 (digit_vector): Make static.
19575 (digit_string): Moved from ggc.h.
19576 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19577 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19579 * Makefile.in (GGC_INTERNAL_H): New.
19580 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19581 $(GGC_INTERNAL_H) to dependencies.
19583 * gentype.c: Update copyright year.
19584 (walk_type): Accept variable_size GTY option.
19585 (USED_BY_TYPED_GC_P): New macro.
19586 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19587 whitespace at the end of strings.
19588 (get_type_specifier, variable_size_p): New functions.
19589 (alloc_quantity, alloc_zone): New enums.
19590 (write_typed_alloc_def): New function.
19591 (write_typed_struct_alloc_def): Likewise.
19592 (write_typed_typed_typedef_alloc_def): Likewise.
19593 (write_typed_alloc_defns): Likewise.
19594 (output_typename, write_splay_tree_allocator_def): Likewise.
19595 (write_splay_tree_allocators): Likewise.
19596 (main): Call write_typed_alloc_defns and
19597 write_splay_tree_allocators.
19599 * lto-streamer.h (lto_file_decl_data_ptr): New.
19601 * passes.c (order): Define using cgraph_node_ptr.
19603 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19606 * gimple.h (union gimple_statement_d): Likewise.
19608 * rtl.h (struct rtx_def): Likewise.
19609 (struct rtvec_def): Likewise.
19611 * tree.h (union tree_node): Likewise.
19613 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19615 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19617 * tree-scalar-evolution.c (scev_initialize): Likewise.
19619 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19621 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19623 * omp-low.c (lower_omp_critical): Likewise.
19625 * bitmap.h (struct bitmap_head_def): Update comment to not
19626 reference ggc_alloc.
19628 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19630 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19632 * ipa-prop.c (duplicate_ggc_array): Rename to
19633 duplicate_ipa_jump_func_array. Use typed GC allocation.
19634 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19636 * gimple.c (gimple_alloc_stat): Use
19637 ggc_alloc_cleared_gimple_statement_d_stat.
19639 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19641 * tree.c (make_node_stat): Use
19642 ggc_alloc_zone_cleared_tree_node_stat.
19643 (make_tree_vec_stat): Likewise.
19644 (build_vl_exp_stat): Likewise.
19645 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19646 (make_tree_binfo_stat): Likewise.
19647 (tree_cons_stat): Likewise.
19649 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19650 (shallow_copy_rtx_stat): Likewise.
19651 (make_node_stat): Likewise.
19653 * lto-symtab.c: Fix comment.
19655 * tree-cfg.c (create_bb): Update comment to not reference
19657 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19659 * varpool.c (varpool_node): Use typed GC allocation.
19660 (varpool_extra_name_alias): Likewise.
19662 * varasm.c (emutls_decl): Likewise.
19663 (get_unnamed_section): Likewise.
19664 (get_noswitch_section): Likewise.
19665 (get_section): Likewise.
19666 (get_block_for_section): Likewise.
19667 (build_constant_desc): Likewise.
19668 (create_constant_pool): Likewise.
19669 (force_const_mem): Likewise.
19671 * tree.c (build_vl_exp_stat): Likewise.
19672 (build_real): Likewise.
19673 (build_string): Likewise.
19674 (decl_debug_expr_insert): Likewise.
19675 (decl_value_expr_insert): Likewise.
19676 (type_hash_add): Likewise.
19677 (build_omp_clause): Likewise.
19679 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19681 * tree-ssa.c (init_tree_ssa): Likewise.
19683 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19685 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19687 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19689 * tree-ssa-alias.c (get_ptr_info): Likewise.
19691 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19693 * tree-phinodes.c (allocate_phi_node): Likewise.
19695 * tree-iterator.c (tsi_link_before): Likewise.
19696 (tsi_link_after): Likewise.
19698 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19700 * tree-dfa.c (create_var_ann): Likewise.
19702 * tree-cfg.c (create_bb): Likewise.
19704 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19705 (general_init): Likewise.
19707 * stringpool.c (stringpool_ggc_alloc): Likewise.
19708 (gt_pch_save_stringpool): Likewise.
19710 * sese.c (if_region_set_false_region): Likewise.
19712 * passes.c (do_per_function_toporder): Likewise.
19714 * optabs.c (set_optab_libfunc): Likewise.
19715 (set_conv_libfunc): Likewise.
19717 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19719 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19720 (input_eh_region): Likewise.
19721 (input_eh_lp): Likewise.
19722 (make_new_block): Likewise.
19723 (unpack_ts_real_cst_value_fields): Likewise.
19725 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19727 * lto-cgraph.c (input_node_opt_summary): Likewise.
19729 * loop-init.c (loop_optimizer_init): Likewise.
19731 * lambda.h (lambda_vector_new): Likewise.
19733 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19735 * ira.c (update_equiv_regs): Likewise.
19737 * ipa.c (cgraph_node_set_new): Likewise.
19738 (cgraph_node_set_add): Likewise.
19739 (varpool_node_set_new): Likewise.
19740 (varpool_node_set_add): Likewise.
19742 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19743 (duplicate_ipa_jump_func_array): Likewise.
19744 (ipa_read_node_info): Likewise.
19746 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19748 * integrate.c (get_hard_reg_initial_val): Likewise.
19750 * gimple.c (gimple_alloc_stat): Likewise.
19751 (gimple_build_omp_for): Likewise.
19752 (gimple_seq_alloc): Likewise.
19753 (gimple_copy): Likewise.
19755 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19756 (gsi_insert_after_without_update): Likewise.
19758 * function.c (add_frame_space): Likewise.
19759 (insert_temp_slot_address): Likewise.
19760 (assign_stack_temp_for_type): Likewise.
19761 (allocate_struct_function): Likewise.
19762 (types_used_by_var_decl_insert): Likewise.
19764 * except.c (init_eh_for_function): Likewise.
19765 (gen_eh_region): Likewise.
19766 (gen_eh_region_catch): Likewise.
19767 (gen_eh_landing_pad): Likewise.
19768 (add_call_site): Likewise.
19770 * emit-rtl.c (get_mem_attrs): Likewise.
19771 (get_reg_attrs): Likewise.
19772 (start_sequence): Likewise.
19773 (init_emit): Likewise.
19775 * dwarf2out.c (new_cfi): Likewise.
19776 (queue_reg_save): Likewise.
19777 (dwarf2out_frame_init): Likewise.
19778 (new_loc_descr): Likewise.
19779 (find_AT_string): Likewise.
19780 (new_die): Likewise.
19781 (add_var_loc_to_decl): Likewise.
19782 (clone_die): Likewise.
19783 (clone_as_declaration): Likewise.
19784 (break_out_comdat_types): Likewise.
19785 (new_loc_list): Likewise.
19786 (loc_descriptor): Likewise.
19787 (add_loc_descr_to_each): Likewise.
19788 (add_const_value_attribute): Likewise.
19789 (tree_add_const_value_attribute): Likewise.
19790 (add_comp_dir_attribute): Likewise.
19791 (add_name_and_src_coords_attributes): Likewise.
19792 (lookup_filename): Likewise.
19793 (store_vcall_insn): Likewise.
19794 (dwarf2out_init): Likewise.
19796 * dbxout.c (dbxout_init): Likewise.
19798 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19800 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19802 * config/score/score7.c (score7_output_external): Likewise.
19804 * config/score/score3.c (score3_output_external): Likewise.
19806 * config/s390/s390.c (s390_init_machine_status): Likewise.
19808 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19809 (rs6000_init_machine_status): Likewise.
19810 (output_toc): Likewise.
19812 * config/pa/pa.c (pa_init_machine_status): Likewise.
19813 (get_deferred_plabel): Likewise.
19815 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19817 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19819 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19821 * config/mep/mep.c (mep_init_machine_status): Likewise.
19822 (mep_note_pragma_flag): Likewise.
19824 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19826 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19828 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19830 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19831 (i386_pe_maybe_record_exported_symbol): Likewise.
19833 * config/i386/i386.c (get_dllimport_decl): Likewise.
19834 (ix86_init_machine_status): Likewise.
19835 (assign_386_stack_local): Likewise.
19837 * config/frv/frv.c (frv_init_machine_status): Likewise.
19839 * config/darwin.c (machopic_indirection_name): Likewise.
19841 * config/cris/cris.c (cris_init_machine_status): Likewise.
19843 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19845 * config/avr/avr.c (avr_init_machine_status): Likewise.
19847 * config/arm/arm.c (arm_init_machine_status): Likewise.
19849 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19850 (alpha_need_linkage): Likewise.
19851 (alpha_use_linkage): Likewise.
19853 * cgraph.c (cgraph_allocate_node): Likewise.
19854 (cgraph_create_edge_1): Likewise.
19855 (cgraph_create_indirect_edge): Likewise.
19856 (cgraph_add_asm_node): Likewise.
19858 * cfgrtl.c (init_rtl_bb_info): Likewise.
19860 * cfgloop.c (alloc_loop): Likewise.
19861 (rescan_loop_exit): Likewise.
19863 * cfg.c (init_flow): Likewise.
19864 (alloc_block): Likewise.
19865 (unchecked_make_edge): Likewise.
19867 * c-parser.c (c_parse_init): Likewise.
19868 (c_parse_file): Likewise.
19870 * c-decl.c (bind): Likewise.
19871 (record_inline_static): Likewise.
19872 (push_scope): Likewise.
19873 (make_label): Likewise.
19874 (lookup_label_for_goto): Likewise.
19875 (finish_struct): Likewise.
19876 (finish_enum): Likewise.
19877 (c_push_function_context): Likewise.
19879 * bitmap.c (bitmap_element_allocate): Likewise.
19880 (bitmap_gc_alloc_stat): Likewise.
19882 * alias.c (record_alias_subset): Likewise.
19883 (init_alias_analysis): Likewise.
19885 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19887 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19888 * tree-inline.c (expand_call_inline): Pass translated return value of
19889 cgraph_inline_failed_string to diagnostic function.
19891 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19892 Shujing Zhao <pearly.zhao@oracle.com>
19895 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19896 implicit bad conversions is initialization.
19897 (error_init): Use gmsgid instead of msgid for argument name and change
19898 the call for error.
19899 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19900 change the call for pedwarn.
19901 (warning_init): Use gmsgid instead of msgid for argument name and
19902 change the call for warning.
19904 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19906 * config/mips/mips-protos.h (mips_print_operand): Delete.
19907 (mips_print_operand_address): Delete.
19908 * config/mips/mips.h (mips_print_operand_punct): Delete.
19909 (PRINT_OPERAND): Delete.
19910 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19911 (PRINT_OPERAND_ADDRESS): Delete.
19912 * config/mips/mips.c (mips_print_operand_punct): Make static.
19913 (mips_print_operand_address): Make static.
19914 (mips_print_operand): Make static. Call
19915 mips_print_operand_punct_valid_p.
19916 (mips_print_operand_punct_valid_p): New function.
19917 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19918 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19920 2010-06-07 Jan Hubicka <jh@suse.cz>
19922 PR middle-end/44454
19923 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19926 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19928 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19931 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19933 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19934 attributes): Document gas.
19936 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19938 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19939 <TYPE_LEA>: Split instruction.
19940 <default>: Remove alternative 2 handling.
19941 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19942 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19943 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19945 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19946 (ashift_zext lea splitter): Use DImode for multiplication.
19948 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19949 to generate addition.
19951 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19953 * common.opt (fira-verbose): Use Var.
19954 (fpcc-struct-return): Use Init instead of VarExists.
19955 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19957 * flags.h (flag_signed_char, flag_short_enums,
19958 flag_pcc_struct_return, flag_ira_verbose,
19959 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19960 * toplev.c (flag_detailed_statistics, flag_signed_char,
19961 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19962 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19963 * toplev.h (flag_crossjumping, flag_if_conversion,
19964 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19965 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19966 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19967 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19968 flag_ira_coalesce, flag_ira_move_spills,
19969 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19971 2010-06-07 Jan Hubicka <jh@suse.cz>
19973 * df-core.c (df_analyze_problem): Do verification after allocation.
19975 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19976 (df_lr_alloc): Initialize problem data; move bitmaps to
19977 lr_bitmaps obstack.
19978 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19979 (df_lr_verify_solution_start): Do not initialize problem data;
19980 allocate bitmaps in lr_bitmaps.
19981 (df_lr_verify_solution_end): Do not free problem data.
19983 2010-06-07 Jan Hubicka <jh@suse.cz>
19985 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19986 if caller is noreturn.
19987 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19988 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19989 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19990 * ipa-pure-const.c (check_decl): Add IPA parameter.
19991 (state_from_flags): New function.
19992 (better_state, worse_state): New functions.
19993 (check_call): When in IPA mode, do not care about callees.
19994 (check_load, check_store): Update.
19995 (check_ipa_load, check_ipa_store): New.
19996 (check_stmt): When in IPA mode, use IPA checkers.
19997 (analyze_function): Use state_from_flags.
19998 (propagate): Check indirect edges and references.
20000 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20002 PR rtl-optimization/44404
20003 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20004 of count_occurrences to see if it's safe to modify mem_insn.
20006 2010-06-07 Richard Guenther <rguenther@suse.de>
20008 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20009 and EH-only cleanup drop the cleanup instead of inserting it
20012 2010-06-07 Ira Rosen <irar@il.ibm.com>
20014 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20016 * targhooks.c (default_builtin_vectorization_cost): New function.
20017 * targhooks.h (default_builtin_vectorization_cost): Declare.
20018 * target.h (enum vect_cost_for_stmt): Define.
20019 (builtin_vectorization_cost): Change argument and comment.
20020 * tree-vectorizer.h: Remove cost model macros.
20021 * tree-vect-loop.c: Include target.h.
20022 (vect_get_cost): New function.
20023 (vect_estimate_min_profitable_iters): Replace cost model macros with
20024 calls to vect_get_cost.
20025 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20026 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20027 default implementation.
20028 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20029 calls to target hook builtin_vectorization_cost.
20030 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20032 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20033 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20034 implementation to return costs.
20035 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20036 * config/spu/spu.h: Remove vectorizer cost model macros.
20037 * config/i386/i386.h: Likewise.
20038 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20039 a call to target hook builtin_vectorization_cost.
20041 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20044 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20045 and above and defer till target is known.
20046 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20047 turn off otherwise.
20049 2010-05-25 Jan Hubicka <jh@suse.cz>
20051 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20052 (df_compact_blocks): Likewise.
20053 * df.h (struct df): Turn hardware_regs_used,
20054 regular_block_artificial_uses, eh_block_artificial_uses,
20055 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20057 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20058 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20059 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20060 df_scan_blocks, df_insn_delete, df_insn_rescan,
20061 df_insn_rescan_debug_internal, df_insn_rescan_all,
20062 df_process_deferred_rescans, df_process_deferred_rescans,
20063 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20064 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20065 df_record_entry_block_defs, df_record_exit_block_uses,
20066 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20067 df_scan_verify): Update.
20069 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20072 * c-common.c (is_typedef_decl): Move this definition ...
20073 * tree.c (is_typedef_decl): ... here.
20074 (typdef_variant_p): Move definition here from cp/tree.c.
20075 * c-common.h (is_typedef_decl): Move this declaration ...
20076 * tree.h (is_typedef_decl): ... here.
20077 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20078 * dwarf2out.c (is_naming_typedef_decl): New function.
20079 (gen_tagged_type_die): Split out of ...
20080 (gen_type_die_with_usage): ... this function. When an anonymous
20081 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20082 is emitted for the typedef.
20083 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20084 anonymous tagged types.
20086 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20089 * c-decl.c (grokdeclarator): Delete warning.
20091 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20093 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20094 newly built CALL_EXPR.
20095 * tree-profile.c (tree_profiling): Don't profile functions produced
20096 for built-in stuff.
20098 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20102 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20103 endianness-independent.
20105 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20107 * c-common.c: Move to c-family/.
20108 * c-common.def: Likewise.
20109 * c-common.h: Likewise.
20110 * c-cppbuiltin.c: Likewise.
20111 * c-dump.c: Likewise.
20112 * c-format.c: Likewise.
20113 * c-format.h : Likewise.
20114 * c-gimplify.c: Likewise.
20115 * c-lex.c: Likewise.
20116 * c-omp.c: Likewise.
20118 * c-opts.c: Likewise.
20119 * c-pch.c: Likewise.
20120 * c-ppoutput.c: Likewise.
20121 * c-pragma.c: Likewise.
20122 * c-pragma.h: Likewise.
20123 * c-pretty-print.c: Likewise.
20124 * c-pretty-print.h: Likewise.
20125 * c-semantics.c: Likewise.
20126 * stub-objc.c: Likewise.
20128 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20129 (get_output_file_with_visibility): Fix name for c-common.h.
20130 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20132 * c-tree.h: Update include path for moved files.
20133 * c-lang.c: Likewise.
20134 * c-lang.h: Likewise.
20135 * c-parser.c: Likewise.
20136 * c-convert.c: Likewise.
20137 * c-decl.c: Likewise.
20138 * c-objc-common.c: Likewise.
20139 * configure.ac: Make sure c-family/ exists in the build directory.
20140 * configure: Regenerate.
20141 * Makefile.in: Update paths for moved files. Regroup files per
20142 location and update dependencies. Move generated_files down after
20145 * config/spu/spu-c.c: Update paths for moved files.
20146 * config/mep/mep-pragma.c: Likewise.
20147 * config/darwin-c.c: Likewise.
20148 * config/i386/msformat-c.c: Likewise.
20149 * config/i386/i386-c.c: Likewise.
20150 * config/avr/avr-c.c: Likewise.
20151 * config/sol2-c.c: Likewise.
20152 * config/ia64/ia64-c.c: Likewise.
20153 * config/rs6000/rs6000-c.c: Likewise.
20154 * config/arm/arm.c: Likewise.
20155 * config/arm/arm-c.c: Likewise.
20156 * config/h8300/h8300.c: Likewise.
20157 * config/v850/v850-c.c: Likewise.
20159 * config/t-darwin: Fix dependencies for moved files.
20160 * config/t-sol2: Fix dependencies for moved files.
20161 * config/mep/t-mep: Fix dependencies for moved files.
20162 * config/ia64/t-ia64: Fix dependencies for moved files.
20163 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20164 * config/v850/t-v850: Fix dependencies for moved files.
20165 * config/v850/t-v850e: Fix dependencies for moved files.
20167 * config/m32c/m32c-pragma.c
20169 * po/exgettext: Look in c-family/ also.
20171 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20173 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20174 (mark_control_dependent_edges_necessary): Call it instead of marking
20175 the last statement manually.
20176 (propagate_necessity): Likewise.
20178 2010-06-05 Jan Hubicka <jh@suse.cz>
20180 * basic-block.h (compute_dominance_frontiers): Updated.
20181 (compute_idf): Likewise.
20183 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20184 for dominance frontiers.
20185 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20186 (insert_updated_phi_nodes_for): Likewise.
20187 (update_ssa): Likewise.
20188 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20189 (compute_dominance_frontiers): Likewise.
20190 (compute_idf): Likewise.
20191 * df-problems.c (df_md_local_compute): Likewise.
20193 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20195 * target.h (struct gcc_target): Add memory_move_cost field.
20196 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20197 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20198 * targhooks.c (default_memory_move_cost): New function.
20199 * targhooks.h (default_memory_move_cost): Declare function.
20200 * reload.h (memory_move_cost): Declare.
20201 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20202 * reginfo.c (memory_move_cost): New function.
20203 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20204 * ira.h (ira_memory_move_cost): Update comment.
20205 * ira.c (ira_memory_move_cost): Update comment.
20206 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20207 with memory_move_cost.
20208 * postreload.c (reload_cse_simplify_set): (Ditto.).
20209 * reload1.c (choose_reload_regs): (Ditto.).
20210 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20211 (MEMORY_MOVE_COST): Revise documentation.
20213 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20214 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20215 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20216 type of 'in' argument to bool.
20217 (TARGET_MEMORY_MOVE_COST): Define.
20219 2010-06-05 Jan Hubicka <jh@suse.cz>
20221 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20222 that cannot return. Be more careful when merging the results with
20223 previously known ones.
20225 2010-06-05 Matthias Klose <doko@ubuntu.com>
20227 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20228 function to add the -iplugindir option.
20229 (find_plugindir_spec_function): Add new declaration and function.
20230 (static_spec_func): Use it for "find-plugindir".
20232 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20235 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20236 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20237 statement expression.
20239 2010-06-05 Jan Hubicka <jh@suse.cz>
20241 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20242 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20243 dense_invalidated_by_call to bitmap head.
20244 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20245 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20246 df_rd_start_dump, df_lr_verify_transfer_functions,
20247 df_live_verify_transfer_functions, df_chain_create_bb,
20248 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20249 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20250 df_simulate_one_insn_forwards, df_md_alloc,
20251 df_md_bb_local_compute_process_def,
20252 df_md_bb_local_compute_process_def, df_md_local_compute,
20253 df_md_transfer_function df_md_free): Update.
20255 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20258 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20259 target type for ADDR_EXPR; require no changes to qualifiers except
20260 for function types.
20261 * c-tree.h (c_build_type_variant): Remove.
20263 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20265 * genautomata.c (get_excl_set): Do work per element, not per char.
20266 (check_presence_pattern_sets): Similar.
20267 (check_absence_pattern_sets): Similar.
20269 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20271 * genautomata.c (curr_state_pass_num): Delete.
20272 (min_issue_delay_pass_states): Delete.
20273 (min_issue_delay): Delete.
20274 (initiate_min_issue_delay_pass_states): Delete.
20275 (output_min_issue_delay_table): Compute min_issue_delay_vect
20276 using a breadth-first search variant.
20277 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20279 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20282 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20283 (df_byte_lr_bb_local_compute): Likewise.
20285 2010-06-03 Jason Merrill <jason@redhat.com>
20287 Implement noexcept operator (5.3.7)
20288 * c-common.c (c_common_reswords): Add noexcept.
20289 * c-common.h (enum rid): Add RID_NOEXCEPT.
20291 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20293 * config/darwin-driver.c (darwin_default_min_version): Use
20294 GCC-specific formats in diagnostics.
20295 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20297 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20298 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20299 eval_spec_function, handle_braces, process_brace_body, main,
20300 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20301 getenv_spec_function, compare_version_strings,
20302 version_compare_spec_function): Use GCC-specific formats in
20305 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20307 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20308 that operand 0 and operand 1 are equal.
20309 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20310 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20311 and operand 1 are equal.
20312 <default>: Ditto. Remove ??? comment.
20313 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20314 and operand 1 are equal.
20315 <default>: Ditto. Remove ??? comment.
20316 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20318 (*add<mode>_4) <default>: Ditto.
20319 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20321 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20323 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20324 * config/i386/i386.c (ix86_print_operand): Make non-static.
20325 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20326 * output.h (output_operand): Declare.
20327 * final.c (output_operand): Make non-static.
20329 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20331 PR rtl-optimization/44013
20332 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20333 when processing debug insns.
20336 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20337 recursing. Check that recursion is bounded. Rename inner var
20338 to avoid hiding incoming argument.
20340 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20342 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20343 operands[2] == 255.
20347 (*addqi_ext_1_rex64): Ditto.
20348 (*addqi_ext_1): Ditto.
20350 (*addqi_4): Check for incdec_operand in QImode.
20352 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20353 using SWI mode iterator.
20354 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20355 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20357 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20358 using SWI mode iterator.
20360 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20363 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20364 * c-format.c (gcc_diag_flag_specs): Add hash.
20365 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20366 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20367 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20368 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20369 (pp_c_type_qualifier_list): Call the function above.
20370 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20371 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20372 (WARN_FOR_QUALIFIERS): New macro.
20373 (convert_for_assignment): Use it.
20375 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20377 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20379 2010-06-04 Jan Hubicka <jh@suse.cz>
20381 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20382 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20383 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20384 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20385 * fwprop.c (single_def_use_enter_block): Likewise.
20386 * ddg.c (create_ddg_dep_from_intra_loop_link,
20387 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20388 * loop-iv.c (latch_dominating_def): Likewise.
20389 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20390 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20391 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20392 df_rd_transfer_function, df_rd_top_dump,
20393 df_rd_bottom_dump): Update.
20394 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20395 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20396 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20397 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20398 df_lr_verify_solution_start, df_lr_verify_solution_end,
20399 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20400 df_live_free_bb_info, df_live_alloc, df_live_reset,
20401 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20402 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20403 df_live_verify_solution_start, df_live_verify_solution_end,
20404 df_live_verify_transfer_functions, df_chain_create_bb,
20405 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20406 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20407 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20408 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20409 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20410 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20411 df_byte_lr_bottom_dump, df_create_unused_note,
20412 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20413 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20414 df_md_transfer_function, df_md_init, df_md_confluence_0,
20415 df_md_confluence_n,
20416 df_md_top_dump, df_md_bottom_dump): Update.
20417 (struct df_lr_problem_data): Embedd bitmap headers.
20419 2010-06-04 Jan Hubicka <jh@suse.cz>
20421 * dce.c (dce_process_block): Do not re-scan already marked
20424 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20426 PR rtl-optimization/39871
20427 PR rtl-optimization/40615
20428 PR rtl-optimization/42500
20429 PR rtl-optimization/42502
20430 * ira.c (init_reg_equiv_memory_loc: New function.
20431 (ira): Call it twice.
20432 * reload.h (calculate_elim_costs_all_insns): Declare.
20433 * ira-costs.c: Include "reload.h".
20434 (regno_equiv_gains): New static variable.
20435 (init_costs): Allocate it.
20436 (finish_costs): Free it.
20437 (ira_costs): Call calculate_elim_costs_all_insns.
20438 (find_costs_and_classes): Take estimated elimination costs
20440 (ira_adjust_equiv_reg_cost): New function.
20441 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20442 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20443 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20444 (elim_bb): New static variable.
20445 (reload): Move code out of here into init_eliminable_invariants and
20446 free_reg_equiv. Call them.
20447 (calculate_elim_costs_all_insns): New function.
20448 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20449 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20450 but call note_reg_elim_costly if we turned a valid memory address
20451 into an invalid one.
20452 * Makefile.in (ira-costs.o): Depend on reload.h.
20454 2010-06-04 Julian Brown <julian@codesourcery.com>
20456 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20459 2010-06-04 Richard Guenther <rguenther@suse.de>
20462 * cgraph.h (struct varpool_node): Add lto_file_data field.
20463 * lto-cgraph.c (input_varpool_node): Initialize it.
20465 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20467 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20468 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20469 predicate in "type" attribute calculation.
20470 (*addsi_1_zext): Ditto.
20471 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20472 (*addsi_2_zext): Ditto.
20473 (*add<mode>_3): Ditto.
20474 (*addsi_3_zext): Ditto.
20475 (*add<mode>_5): Ditto.
20477 2010-06-03 Jan Hubicka <jh@suse.cz>
20479 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20481 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20483 2010-06-03 Jan Hubicka <jh@suse.cz>
20485 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20486 micro-optimize the checks when to add new note.
20488 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20490 * final.c (output_asm_insn): Call
20491 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20492 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20493 (output_address): Call targetm.asm_out.print_operand_address.
20495 * target.h (struct gcc_target): Add print_operand,
20496 print_operand_address, and print_operand_punct_valid_p fields.
20497 * targhooks.h (default_print_operand): Declare.
20498 (default_print_operand_address): Declare.
20499 (default_print_operand_punct_valid_p): Declare.
20500 * targhooks.c (default_print_operand): Define.
20501 (default_print_operand_address): Define.
20502 (default_print_operand_punct_valid_p): Define.
20503 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20504 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20505 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20506 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20507 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20508 * vmsdbgout.c (addr_const_to_string): Update comment.
20509 * config/i386/i386.c (print_operand): Rename to...
20510 (ix86_print_operand): ...this. Make static.
20511 (print_operand_address): Rename to...
20512 (ix86_print_operand_address): ...this. Make static. Call
20513 ix86_print_operand instead of PRINT_OPERAND.
20514 (ix86_print_operand_punct_valid_p): New function.
20515 (TARGET_PRINT_OPERAND): Define.
20516 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20517 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20518 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20519 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20520 (PRINT_OPERAND): Delete.
20521 (PRINT_OPERAND_ADDRESS): Delete.
20522 * config/i386/i386-protos.h (print_operand): Delete prototype.
20523 (print_operand_address): Delete prototype.
20525 2010-06-03 Richard Guenther <rguenther@suse.de>
20527 PR tree-optimization/44403
20528 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20529 Preserve pointer qualifiers.
20530 (vect_create_data_ref_ptr): Likewise.
20532 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20535 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20537 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20539 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20542 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20543 return false if merging the bbs would lead to goto_locus
20544 location being lost from the IL.
20546 2010-06-03 Jan Hubicka <jh@suse.cz>
20547 Jakub Jelinek <jakub@redhat.com>
20549 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20550 set->regs[i] is NULL or has just one entry.
20552 2010-06-03 Jan Hubicka <jh@suse.cz>
20554 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20555 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20557 2010-06-03 Paul Brook <paul@codesourcery.com>
20559 * config/arm/arm.c (FL_TUNE): Define.
20560 (arm_default_cpu, arm_cpu_select): Remove.
20561 (all_cores): Populate core field.
20562 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20563 (arm_find_cpu): New function.
20564 (arm_handle_option): Lookup cpu/architecture names.
20565 (arm_override_options): Cleanup mcpu/march/mtune handling.
20566 (arm_file_start): Ditto.
20568 2010-06-03 Alan Modra <amodra@gmail.com>
20571 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20573 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20574 (rs6000_emit_load_toc_table): Likewise.
20576 2010-06-02 Jan Hubicka <jh@suse.cz>
20578 * passes.c (init_optimization_passes): Put ipa reference
20579 after ipa pure-const.
20581 2010-06-02 Jan Hubicka <jh@suse.cz>
20583 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20584 calls_read_all and calls_write_all.
20585 (get_reference_optimization_summary): Fix formatting.
20586 (is_proper_for_analysis): Check that decl is not readonly.
20587 (propagate_bits): Check CONST/PURE/noreturn flags.
20588 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20589 (analyze_function): Ignore indirect edges.
20590 (copy_global_bitmap): For all module statics, do nothing.
20591 (generate_summary): Do not print calls_read_all/calls_write_all.
20592 (read_write_all_from_decl): Take node as argument; check
20593 cgraph_node_cannot_return.
20594 (propagate): Reorganize read_all/write_all computation;
20595 check indirect edges; check ecf flags; use all_module_statics
20596 in the results; do not free all_module_statics.
20597 (stream_out_bitmap): Handle all_module_statics.
20598 (ipa_reference_write_optimization_summary): Likewise; use
20599 varpool/cgraph encoders to get boundaries.
20600 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20601 use it when possible.
20603 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20606 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20607 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20609 * doc/extend.texi (powerpc builtins): Document vec_recip,
20610 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20612 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20613 (rs6000_emit_swrsqrt): Ditto.
20614 (rs6000_emit_swdivsf): Delete.
20615 (rs6000_emit_swdivdf): Ditto.
20616 (rs6000_emit_swrsqrtsf): Ditto.
20618 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20619 describe the reciprocal estimate support for each type.
20620 (recip_options): Map -mrecip=<opt> into option bits.
20621 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20622 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20623 reciprocal estimate instructions.
20624 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20625 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20626 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20627 cost information if -mdebug=cost or -mdebug=reg.
20628 (rs6000_override_options): Set -mrecip-precision for power6, and
20629 power7 machines. If -mvsx or -mdfp, enable various options that
20630 came in previous instruction set ISAs, unless the option was
20631 explicitly disabled by the command line option. Parse
20632 -mrecip=<opt> options.
20633 (rs6000_builtin_vectorized_function): Add support for vectorizing
20634 the reciprocal estimate builtins and expansions.
20635 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20636 (bdesc_2arg): Add reciprocal estimate builtins.
20637 (bdesc_1arg): Add reciprocal square root estimate builtins.
20638 (rs6000_expand_builtin): Rewrite to use a switch statement,
20639 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20640 (rs6000_init_builtins): Create declarations for reciprocal
20642 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20643 sized, prefer traditional floating point registers, if integer
20644 vector types, prefer altivec registers. Don't actually look at
20645 the memory address any more.
20646 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20648 (rs6000_load_constant_and_splat): New helper function to load up
20649 the constant for reciprocal estimate instructions.
20650 (rs6000_emit_madd): New helper function for generating
20651 multiply/add type instructions, based on the current switches.
20652 (rs6000_emit_msub): Ditto.
20653 (rs6000_emit_mnsub): Ditto.
20654 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20655 replace a divide with a reciprocal estimate and fixup, adding
20656 support for machines with high precision and vectors.
20657 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20658 low precision machines.
20659 (rs6000_emit_swdiv): New common function to be called to replace a
20660 division with reciprocal estimate and fixup.
20661 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20662 for double and vector types. Add support for high precision machines.
20664 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20665 the reciprocal estimate instructions can be generated.
20666 (TARGET_FRE): Ditto.
20667 (TARGET_FRSQRTES): Ditto.
20668 (TARGET_FRSQRTE): Ditto.
20669 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20671 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20672 square root estimate on vectors.
20673 (re<mode>2): New insn for reciprocal division estimate on vectors.
20675 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20677 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20678 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20679 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20680 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20681 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20682 (RS6000_BUILTIN_RSQRT): Ditto.
20683 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20684 floating point builtin.
20686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20687 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20688 __RECIP_PRECISION__ based on the command line switches.
20689 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20691 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20692 replacing division instructions with reciprocal estimate and fixup.
20693 (-mrecip=<opt>): New option.
20694 (-mrecip-precision): Ditto.
20696 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20697 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20698 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20701 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20702 (UNSPEC_VREFP): Ditto.
20703 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20704 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20705 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20706 reciprocal estimate instructions to be generated.
20707 (altivec_vrefp): Ditto.
20709 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20711 (rreg): New mode attribute for reciprocal estimate support.
20712 (recip<mode>3): New insn for division using reciprocal estimate
20713 and fixup builtins.
20714 (divide define_split): New define_split to convert floating point
20715 division to use reciprocal estimate if the user used the
20716 appropriate options and the split is run when we can add new
20717 pseudo registers for the fixup.
20718 (rsqrt<mode>2): New insn for reciprocal square root support.
20719 (recipsf3): Move into recip<mode>3.
20721 (fres): Use TARGET_FRES.
20722 (rsqrtsf2): Move into rsqrt<mode>2.
20723 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20724 (copysignsf3): Add support for VSX.
20725 (fred): Use TARGET_FRE.
20727 (rsqrtdf_internal1): New function for frsqrte instruciton.
20729 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20730 (vec_rsqrt): Ditto.
20732 2010-06-03 Richard Guenther <rguenther@suse.de>
20734 PR middle-end/44291
20735 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20736 (set_user_assembler_libfunc): Likewise.
20738 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20740 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20742 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20744 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20745 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20746 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20747 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20748 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20749 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20750 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20751 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20752 * defaults.h: Updated for above mentioned changes.
20754 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20756 * c-common.c: Remove header include of tm_p.h.
20757 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20759 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20761 * tree.h (struct tree_decl_map): New type.
20762 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20763 (tree_decl_map_hash): New prototype.
20764 (debug_expr_for_decl, value_expr_for_decl): Change into
20765 tree_decl_map hashtab from tree_map.
20766 (init_ttree): Adjust initialization.
20767 (tree_decl_map_hash): New function.
20768 (decl_debug_expr_lookup, decl_debug_expr_insert,
20769 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20771 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20773 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20775 * configure: Regenerate.
20776 * config.in: Regenerate.
20778 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20779 (X86_64_EMULATION): Define.
20780 (TARGET_LD_EMULATION): Use them.
20782 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20783 (SPARC64_EMULATION): Define.
20784 (LINK_ARCH_SPEC): Use them.
20786 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20788 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20789 smallest_mode_for_size for computing the precision types of new
20790 graphite IVs. Do not call lang_hooks.types.type_for_size.
20792 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20794 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20796 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20798 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20800 PR middle-end/44363
20801 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20802 return false instead.
20804 2010-06-02 Jan Hubicka <jh@suse.cz>
20806 PR middle-end/44295
20807 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20808 create new cgraph node to check callee.
20810 2010-06-02 Richard Guenther <rguenther@suse.de>
20812 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20814 2010-06-02 Richard Guenther <rguenther@suse.de>
20816 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20817 (lto_wrapper_cleanup): ... this. Do not exit.
20818 (fatal): Adjust. Exit here.
20819 (fatal_perror): Likewise.
20820 (fatal_signal): New function.
20821 (main): Set up signal handlers to cleanup temporary files.
20822 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20824 2010-06-02 Richard Guenther <rguenther@suse.de>
20826 PR tree-optimization/44377
20827 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20829 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20831 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20832 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20833 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20834 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20836 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20838 2010-06-02 Jan Hubicka <jh@suse.cz>
20840 * bitmap.c (bitmap_descriptor): Add search_iter.
20841 (bitmap_find_bit): Increment it.
20842 (print_statistics): Print it.
20844 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20846 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20847 instead of gimple_build_call_vec. Delete unnecessary local variable.
20849 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20851 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20852 change from yesterday.
20854 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20856 * c-ada-spec.c: Clean up redundant includes.
20858 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20860 * gimplify.c: Do not include except.h and optabs.h.
20861 (gimplify_body): Do not initialize RTL profiling.
20862 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20863 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20864 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20865 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20868 * tree-pretty-print.h: Include pretty-print.h.
20869 * gimple-pretty-print.h: Include pretty-print.h.
20871 * tree-pretty-print.c: Do not include diagnostic.h.
20872 * tree-vrp.c: Likewise.
20873 * tree-tailcall.c: Likewise
20874 * tree-scalar-evolution.c: Likewise
20875 * tree-ssa-dse.c: Likewise
20876 * tree-chrec.c: Likewise
20877 * tree-ssa-sccvn.c: Likewise
20878 * tree-ssa-copyrename.c: Likewise
20879 * tree-nomudflap.c: Likewise
20880 * tree-call-cdce.c: Likewise
20881 * tree-stdarg.c: Likewise
20882 * tree-ssa-math-opts.c: Likewise
20883 * tree-nrv.c: Likewise
20884 * tree-ssa-sink.c: Likewise
20885 * tree-browser.c: Likewise
20886 * tree-ssa-loop-ivcanon.c: Likewise
20887 * tree-ssa-loop.c: Likewise
20888 * tree-parloops.c: Likewise
20889 * tree-ssa-address.c: Likewise
20890 * tree-ssa-ifcombine.c: Likewise
20891 * tree-if-conv.c: Likewise
20892 * tree-data-ref.c: Likewise
20893 * tree-affine.c: Likewise
20894 * tree-ssa-phiopt.c: Likewise
20895 * tree-ssa-coalesce.c: Likewise
20896 * tree-ssa-pre.c: Likewise
20897 * tree-ssa-live.c: Likewise
20898 * tree-predcom.c: Likewise
20899 * tree-ssa-forwprop.c: Likewise
20900 * tree-ssa-dce.c: Likewise
20901 * tree-ssa-ter.c: Likewise
20902 * tree-ssa-loop-prefetch.c: Likewise
20903 * tree-optimize.c: Likewise
20904 * tree-ssa-phiprop.c: Likewise
20905 * tree-object-size.c: Likewise
20906 * tree-outof-ssa.c: Likewise
20907 * tree-ssa-structalias.c: Likewise
20908 * tree-switch-conversion.c: Likewise
20909 * tree-ssa-reassoc.c: Likewise
20910 * tree-ssa-operands.c: Likewise
20911 * tree-vectorizer.c: Likewise
20912 * tree-vect-data-refs.c: Likewise
20913 * tree-vect-generic.c: Likewise
20914 * tree-vect-stmts.c: Likewise
20915 * tree-vect-patterns.c: Likewise
20916 * tree-vect-slp.c: Likewise
20917 * tree-vect-loop.c: Likewise
20918 * tree-ssa-loop-ivopts.c: Likewise
20919 * tree-ssa-loop-im.c: Likewise
20920 * tree-ssa-loop-niter.c: Likewise
20921 * tree-ssa-loop-unswitch.c: Likewise
20922 * tree-ssa-loop-manip.c: Likewise
20923 * tree-ssa-loop-ch.c: Likewise
20924 * tree-dump.c: Likewise
20925 * tree-complex.c: Likewise
20927 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20928 * tree-ssa-uninit.c: Likewise
20929 * tree-ssa-threadupdate.c: Likewise
20930 * tree-ssa-uncprop.c: Likewise
20931 * tree-ssa-ccp.c: Likewise
20932 * tree-ssa-dom.c: Likewise
20933 * tree-ssa-propagate.c: Likewise
20934 * tree-ssa-alias.c: Likewise
20935 * tree-dfa.c: Likewise
20936 * tree-cfgcleanup.c: Likewise
20937 * tree-sra.c: Likewise
20938 * tree-ssa-copy.c: Likewise
20939 * tree-ssa.c: Likewise
20940 * tree-profile.c: Likewise
20941 * tree-cfg.c: Likewise
20942 * tree-ssa-threadedge.c: Likewise
20943 * tree-vect-loop-manip.c: Likewise
20945 * tree-inline.c: Do not include diagnostic.h and expr.h.
20947 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20949 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20950 * tree-loop-distribution.c: Likewise.
20952 2010-06-01 Jan Hubicka <jh@suse.cz>
20954 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20956 2010-06-01 Jan Hubicka <jh@suse.cz>
20958 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20959 remove return value.
20960 (split_bbs_on_noreturn_calls) .... here.
20961 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20962 * tree-flow.h (fixup_noreturn_call): New.
20964 2010-06-01 Jan Hubicka <jh@suse.cz>
20966 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20968 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20970 * tree.h (build_nt_call_list): Delete.
20971 * tree.c (build_nt_call_list): Delete.
20973 2010-06-01 Jan Hubicka <jh@suse.cz>
20975 * fwprop.c: Make emit-rtl.h include last.
20976 * rtlanal.c: Include emit-rtl.h.
20977 * genautomata.c: Output emit-rtl include into insn-automata.c
20978 * df-scan.c: Include emit-rtl.h.
20979 * haifa-sched.c: Indlude emit-rtl.h.
20980 * mode-switching.c: Indlude emit-rtl.h.
20981 * graph.c: Indlude emit-rtl.h.
20982 * sel-sched.c: Include emit-rtl.h.
20983 * sel-sched-ir.c: Include emit-rtl.h.
20984 * ira-build.c: Include emit-rtl.h.
20985 * emit-rtl.c (first_insn, last_insn): Remove defines.
20986 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20987 Move to emit-rtl.h.
20988 (set_new_first_and_last_insn, get_last_insn_anywhere,
20989 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20990 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20991 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20992 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20993 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20994 Use accessor functions.
20995 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20996 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20997 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20998 mem_expr_equal_p): Move here from rtl.h.
20999 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21000 Move here from emit-rtl.c; make inline.
21001 * cfglayout.h: Include emit-rtl.h.
21002 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21003 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21004 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21005 mem_expr_equal_p, get_insns, set_first-insn,
21006 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21007 * reg-stack.c: Include emit-rtl.h.
21010 2010-06-01 Jan Hubicka <jh@suse.cz>
21012 * cgraph.h (tree_function_versioning): Update prototype.
21013 (cgraph_function_versioning): Update prototype.
21014 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21016 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21017 (cgraph_materialize_clone, save_inline_function_body): Update use of
21018 tree_function_versioning.
21019 * tree-inline.c (copy_bb): Look for previous copied block to link
21020 after; fix debug output.
21021 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21022 (copy_body): Likewise.
21023 (expand_call_inline): Update use of copy_body.
21024 (tree_function_versioning): Update use of copy body; accept
21025 blocks_to_copy and new_entry.
21027 2010-06-01 Jan Hubicka <jh@suse.cz>
21029 * gegenrtl.c: Remove unnecesary prototypes.
21031 (gendef): Produce static inline.
21033 (main): Do not decode parameters; generate header only.
21034 * Makefile.in (genrtl.c): Remove.
21036 2010-06-01 Jan Hubicka <jh@suse.cz>
21038 * tree-switch-conversion.c (build_one_array): Make it readonly.
21040 2010-06-01 Richard Guenther <rguenther@suse.de>
21042 * optabs.c (init_optabs): Guard all accesses to reinit.
21043 * ipa-pure-const.c (propagate): Fix another typo.
21044 * opts.c (common_handle_option): Split assignment to bool.
21045 * c-opts.c (c_common_handle_option): Likewise.
21047 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21048 Matthew Gingell <gingell@adacore.com>
21050 * doc/invoke.texi: Mention -fdump-ada-spec.
21051 * tree-dump.c (dump_files): Add ada-spec.
21052 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21053 * tree-pass.h (tree_dump_index): Add TDI_ada.
21054 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21055 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21056 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21057 * c-decl.c: Include c-ada-spec.h.
21058 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21060 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21061 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21062 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21063 * c-ada-spec.h, c-ada-spec.c: New files.
21065 2010-06-01 Richard Guenther <rguenther@suse.de>
21068 * ipa-pure-const.c (get_function_state): Hand back varying state
21069 if we do not have one.
21070 (has_function_state): New function.
21071 (duplicate_node_data): Adjust.
21072 (remove_node_data): Likewise.
21073 (pure_const_write_summary): Likewise.
21074 (propagate): Likewise. Fix typo.
21076 2010-06-01 Jan Hubicka <jh@suse.cz>
21078 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21079 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21080 (execute_all_ipa_transforms): Do not play with the states.
21082 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21084 * config/arm/t-linux-androideabi: New.
21085 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21087 2010-06-01 Jan Hubicka <jh@suse.cz>
21089 * tree-inline.c (estimate_num_insns): For stdarg functions look
21090 into call statement to count cost of argument passing.
21092 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21094 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21095 argument for fprintf.
21096 (ix86_output_addr_diff_elt): Likewise.
21097 (x86_function_profiler): Likewise.
21098 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21099 (LPREFIX): Likewise.
21100 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21102 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21105 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21106 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21107 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21108 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21109 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21110 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21111 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21112 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21115 2010-05-31 Jan Hubicka <jh@suse.cz>
21117 * tree.h (tree_range_check_failed): Declare noreturn.
21119 2010-05-31 Jan Hubicka <jh@suse.cz>
21121 * gimple.c (gimple_call_builtin_p): New function.
21122 * gimple.h (gimple_call_builtin_p): Declare.
21123 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21125 (execute_warn_function_return): BUILT_IN_RETURN is return.
21126 (split_critical_edges): Return edges are not critical.
21127 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21128 (gimple_verify_flow_info): Handle built_in_return.
21129 (execute_warn_function_return): Handle built_in_return.
21130 * ipa-pure-const.c (check_call): Ignore builtin_return.
21132 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21134 PR middle-end/44337
21135 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21136 array accesses with non-MEM.
21138 PR tree-optimization/44182
21139 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21140 newly needs to end a bb is followed by debug stmts, instead return
21141 true from the function at the end.
21142 (maybe_move_debug_stmts_to_successors): New function.
21143 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21145 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21148 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21150 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21152 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21153 for nested functions in non-optimized compilation.
21155 2010-05-31 Richard Guenther <rguenther@suse.de>
21157 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21159 2010-05-30 Jan Hubicka <jh@suse.cz>
21161 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21163 2010-05-30 Richard Guenther <rguenther@suse.de>
21166 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21167 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21170 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21172 * config/darwin.c (output_objc_section_asm_op): Add comment.
21173 (name_needs_quotes): Add '_' to list of valid comment chars.
21174 (machopic_output_function_base_name): Remove unneeded quotes.
21175 (darwin_encode_section_info): Adjust asm whitespace.
21176 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21177 (ASM_OUTPUT_LOCAL): Ditto.
21178 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21179 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21180 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21182 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21184 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21185 RS6000_OUTPUT_BASENAME unconditionally.
21186 (rs6000_output_function_epilogue): Likewise.
21188 2010-05-30 Jan Hubicka <jh@suse.cz>
21190 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21193 2010-05-30 Richard Guenther <rguenther@suse.de>
21195 * tree-cfg.c (verify_gimple_assign_single): Implement
21196 verification for COND_EXPR rhs.
21198 2010-05-30 Jan Hubicka <jh@suse.cz>
21200 * cgraph.h (cgraph_dump_file): Declare.
21201 * cgraphunit.c (cgraph_dump_file): Export.
21202 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21204 2010-05-30 Jan Hubicka <jh@suse.cz>
21206 * dwarf2out.c (reference_to_unused,
21207 premark_types_used_by_global_vars_helper): Avoid creation of new
21210 2010-05-30 Jan Hubicka <jh@suse.cz>
21212 * cgraph.h (cgraph_node_cannot_return,
21213 cgraph_edge_cannot_lead_to_return): New functions.
21214 * cgraph.c (cgraph_node_cannot_return,
21215 cgraph_edge_cannot_lead_to_return): Use them.
21216 * ipa-pure-const.c (pure_const_names): New static var.
21217 (check_call): Handle calls not leading to return.
21218 (pure_const_read_summary): Dump info read.
21219 (propagate): Dump info about propagation process; ignore side effects
21220 of functions not leading to exit; fix handling of pure functions.
21222 2010-05-30 Jan Hubicka <jh@suse.cz>
21224 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21225 for tail call epilogues.
21227 2010-05-30 Jan Hubicka <jh@suse.cz>
21229 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21230 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21233 2010-05-29 Jan Hubicka <jh@suse.cz>
21235 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21236 node; remove references in node we no longer keep in cgrpah but need
21239 2010-05-29 Jan Hubicka <jh@suse.cz>
21241 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21243 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21246 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21248 2010-05-29 Jan Hubicka <jh@suse.cz>
21250 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21251 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21252 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21253 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21254 debug_names_replaced_by, debug_update_ssa): Likewise.
21255 * sbitmap.c (debug_sbitmap): Likewise.
21256 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21257 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21258 debug_tree_chain): Likewise.
21259 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21260 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21261 * optabs.c (debug_optab_libfuncs): Likewise.
21262 (verify_loop_closed_ssa): Likewise.
21263 * value-prof.c (verify_histograms): Likewise.
21264 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21265 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21266 * cfghooks.c (verify_flow_info): Likewise.
21267 * fold-const.c (debug_fold_checksum): Likewise.
21268 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21269 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21271 * omega.c (debug_omega_problem): Likewise.
21272 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21273 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21274 * dominance.c (verify_dominators, debug_dominance_info,
21275 debug_dominance_tree): Likewise.
21276 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21277 * df_regno_debug, df_ref_debug,
21278 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21279 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21280 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21281 * sel-sched.c (debug_state): Likewise.
21282 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21284 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21285 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21286 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21287 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21289 * c-pretty-print.c (debug_c_tree): Likewise.
21290 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21291 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21292 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21293 * ebitmap.c (debug_ebitmap): Likewise.
21294 * function.c (debug_find_var_in_block_tree): Likewise.
21295 * print-rtl.c (debug_rtx): Likewise.
21296 (debug_rtx_count): Likewise.
21297 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21298 * stor-layout.c (debug_rli): Likewise.
21299 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21300 * tree-data-ref.c (debug_data_references,
21301 debug_data_dependence_relations, debug_data_reference,
21302 debug_data_dependence_relation, debug_rdg_vertex,
21303 debug_rdg_component, debug_rdg): Likewise.
21304 * tree-affine.c (debug_aff): Likewise.
21305 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21307 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21308 * emit-rtl.c (verify_rtl_sharing): Likewise.
21309 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21310 debug_value_expressions): Likewise.
21311 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21312 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21313 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21314 * cfglayout.c (verify_insn_chain): Likewise.
21315 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21316 debug_clast_stmt, debug_generated_program): Likewise.
21317 * ggc-page.c (debug_print_page_list): Likewise.
21318 * tree-ssa-ter.c (debug_ter): Likewise.
21319 * graphite-dependences.c (debug_pddr): Likewise.
21320 * sched-deps.c (debug_ds): Likewise.
21321 * tree-ssa.c (verify_ssa): Likewise.
21322 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21323 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21324 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21325 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21326 * tree-inline.c (debug_find_tree): Likewise.
21327 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21328 debug_ppl_powerset_matrix): Likewise.
21329 * var-tracking.c (debug_dv): Likewise.
21330 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21331 * cfgloop.c (verify_loop_structure): Likewise.
21332 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21333 * c-common.c (verify_sequence_points): Likewise.
21334 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21335 debug_candidates, debug_rgn_dependencies): Likewise.
21336 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21337 * debug_constraint_graph, debug_solution_for_var,
21338 debug_sa_points_to_info): Likewise.
21339 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21341 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21342 debug_loops, debug_loop, debug_loop_num): Likewise.
21343 * passes.c (debug_pass): Likewise.
21344 (dump_properties): Likewise; add cfglayout property.
21345 (debug_properties): Likewise.
21346 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21347 * varpool.c (debug_varpool): Likewise.
21348 * regcprop.c (debug_value_data): Likewise.
21349 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21350 debug_immediate_uses_for): Likewise.
21352 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21355 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21356 Filter out insn-flags.h.
21358 2010-05-29 Jan Hubicka <jh@suse.cz>
21360 * cgraph.h (struct varpool_node_set_def,
21361 struct cgraph_node_set_def): Remove unused AUX pointer.
21362 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21365 2010-05-29 Jan Hubicka <jh@suse.cz>
21367 PR middle-end/44324
21368 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21370 2010-05-29 Richard Guenther <rguenther@suse.de>
21372 * lto-streamer.c (cached_bp): New global variable.
21373 (bitpack_create): Return the cached bitpack, if available.
21374 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21375 (bp_pack_value): Remove redundant asserts.
21377 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21379 PR middle-end/44306
21380 * tree-if-conv.c (is_true_predicate): New.
21381 (is_predicated): Use is_true_predicate.
21382 (add_to_predicate_list): Same. Do not use unshare_expr.
21383 (add_to_dst_predicate_list): Same.
21385 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21387 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21389 (predicate_bbs): Same.
21390 (clean_predicate_lists): Same.
21391 (find_phi_replacement_condition): Do not AND the predicate from
21394 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21397 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21399 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21402 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21403 (negdf2): Adjust expander pattern and use negdf2_slow.
21404 (negsf2): Likewise.
21406 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21408 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21410 * df.h (struct df_base_ref): Move regno field up.
21411 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21412 * expr.h (struct separate_ops): Move location field up.
21413 * optabs.h (struct optab_d): Move libcall_basename field down.
21414 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21415 * config/i386/i386.h (struct machine_function): Convert call_abi field
21416 into a bitfield. Move cfa field to the end of the structure.
21418 2010-05-29 Jan Hubicka <jh@suse.cz>
21420 * varpool.c (varpool_get_node): Fix lookup.
21422 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21424 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21425 RTL specific prototypes with #ifdef RTX_CODE.
21426 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21427 * config/spu/t-spu-elf: Fix dependencies.
21429 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21431 2010-05-29 Mike Stump <mikestump@comcast.net>
21434 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21435 TM_H when building to avoid dependency loops.
21437 2010-05-29 Jan Hubicka <jh@suse.cz>
21439 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21440 refs and body; not the whole node for masters of materialized clones.
21442 2010-05-29 Mike Stump <mikestump@comcast.net>
21444 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21446 2010-05-29 Jan Hubicka <jh@suse.cz>
21448 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21449 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21450 use of clone_function_name.
21451 * cgraph.h (cgraph_create_virtual_clone,
21452 cgraph_function_versioning): update prototypes.
21453 (clone_function_name): Declare.
21454 * ipa-cp.c (ipcp_insert_stage): Update call of
21455 cgraph_create_virtual_clone.
21456 * omp-low.c (create_omp_child_function_name): Use
21457 cgraph_create_virtual_clone.
21458 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21459 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21460 and make decl local.
21462 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21464 * vec.h: Include statistics.h
21465 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21468 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21470 * c-lex.c: Do not include c-tree.h.
21471 * c-pretty-print.c: Likewise.
21472 * c-opts.c: Likewise.
21473 * c-gimplify.c: Likewise.
21474 * c-common.c: Likewise.
21475 * c-dump.c: Likewise. Include c-common.h.
21477 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21479 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21480 before including diagnostic-core.h.
21481 (c_cpp_error): New prototype moved from c-tree.h.
21482 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21483 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21484 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21485 (c_cpp_error): Prototype moved to c-common.h.
21486 * Makefile.in: Update dependency for C_COMMON_H.
21488 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21490 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21491 * c-common.c (c_register_addr_space): Remove here.
21492 * c-decl.c (c_register_addr_space): Re-add here.
21494 2010-05-28 Mike Stump <mikestump@comcast.net>
21496 * config/darwin-c.c: Remove c-tree.h include.
21498 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21500 * gcc.c: Include diagnostic.h.
21501 (error_count): Remove. All users changed to use errorcount.
21502 (programname): Remove. All users changed to use progname.
21503 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21505 (execute): Don't include "Internal error" and bug reporting
21506 information in argument of internal_error call.
21507 (process_command): Don't increment error_count after calling
21509 (input_filename): Rename to gcc_input_filename. All users
21511 (main): Call diagnostic_initialize. Register delete_temp_files
21512 with atexit. Use seen_error to test for errors.
21513 * gcc.h: Include diagnostic-core.h.
21514 (fatal_error, error, warning): Remove.
21515 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21516 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21517 (gcc.o): Update dependencies.
21519 2010-05-28 Jeff Law <law@redhat.com>
21521 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21523 * ira.h (ira_bad_reload_regno): Declare
21524 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21526 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21527 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21528 (allocno_reload_assign): Likewise.
21530 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21532 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21535 2010-05-28 Richard Guenther <rguenther@suse.de>
21538 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21539 Stream fixed-point constants mode.
21540 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21541 and TYPE_PRECISION.
21542 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21543 Stream fixed-point constants mode.
21544 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21545 and TYPE_PRECISION.
21547 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21549 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21550 only place it was called from.
21551 (number_of_latch_executions): Do not return chrec_dont_know when the
21552 may_be_zero is a runtime condition: instead, return a COND_EXPR
21553 including the may_be_zero condition.
21554 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21556 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21559 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21561 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21562 generate COND_EXPRs for degenerate_phi_result.
21564 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21566 PR middle-end/44293
21567 * tree-if-conv.c (if_convertible_loop_p): Check the
21568 if-convertibility of phi nodes in non predicated BBs.
21570 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21572 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21574 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21577 * gcc.c (inform, warning, inform): New functions.
21578 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21579 gmsgid. All callers changed.
21580 (notice): Rename to fnotice; add parameter fp. All callers changed.
21581 (fatal_error): Rename to fatal_signal. All users changed.
21582 (fatal): Rename to fatal_error; change cmsgid parameter to
21583 gmsgid. All callers changed.
21584 (process_command): Use warning instead of error for warnings.
21585 (end_going_arg): Don't use _() around argument of error.
21586 (do_spec_1): Use inform for message from %n specs. Use warning
21587 instead of error for warnings.
21588 (main): Use inform for comparison messages. Use warning for
21589 message about unused linker input.
21590 (error): Increment error_count. Print "error: ".
21591 * gcc.h (fatal): Change to fatal_error.
21592 (warning): Declare.
21593 * config/darwin-driver.c (darwin_default_min_version): Use warning
21594 instead of fprintf for warnings.
21595 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21597 2010-05-28 Julian Brown <julian@codesourcery.com>
21599 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21600 (*thumb2_addsi3_compare0_scratch): New.
21601 * config/arm/constraints.md (Pv): New.
21602 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21604 (*addsi3_compare0_scratch): Likewise.
21606 2010-05-28 Jan Hubicka <jh@suse.cz>
21608 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21610 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21611 only on local statics.
21613 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21615 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21617 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21620 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21621 (OPTION_GLIBC): Define.
21623 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21626 * dwarf2out.c (double_int_type_size_in_bits): New function.
21627 (round_up_to_align): Change first argument and return value to
21629 (field_byte_offset): Work internally on double_ints.
21632 * builtins.c (expand_movstr): Use a temporary pseudo instead
21633 of target even when target is not NULL and not const0_rtx, but
21634 fails movstr predicate.
21635 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21637 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21639 * final.c (rest_of_clean_state): Use %m in errors instead of
21641 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21642 instead of strerror.
21643 * toplev.c (process_options): Use %m in errors instead of strerror
21645 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21648 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21650 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21651 (ix86_canonical_va_list_type): Make static. Add declaration.
21652 (ix86_enum_va_list): Make static. Reindent.
21653 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21654 (ix86_canonical_va_list_type): Ditto.
21655 (ix86_enum_va_list): Ditto.
21657 2010-05-28 Richard Guenther <rguenther@suse.de>
21659 * lto-wrapper.c (run_gcc): With -save-temps generate a
21660 user-visible ltrans filename. Fixup ltrans unit numbering.
21662 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21664 * c-common.c (c_common_nodes_and_builtins): Replace use
21665 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21666 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21667 to ix86_enum_va_list.
21668 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21669 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21670 (TARGET_ENUM_VA_LIST_P): Add hook description.
21671 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21672 * target.h (gcc_target): Add enum_va_list hook.
21675 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21676 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21677 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21679 2010-05-28 Alan Modra <amodra@gmail.com>
21682 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21683 emit_library_call machinery to set up __tls_get_addr calls.
21685 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21687 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21689 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21691 Revert fix for PR c++/44188
21692 * c-common.c (is_typedef_decl): Revert the moving of this
21694 * tree.c (is_typedef_decl): ... here.
21695 (typdef_variant_p): Revert the moving of this definition
21696 here from cp/tree.c.
21697 * c-common.h (is_typedef_decl): Revert the moving of this
21699 * tree.h (is_typedef_decl): ... here.
21700 (typedef_variant_p): Revert the moving of this declaration here
21702 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21703 (gen_tagged_type_die): Revert the splitting out of ...
21704 (gen_type_die_with_usage): ... this function. Revert the anonymous
21705 tagged type handling.
21706 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21707 typedefs naming anonymous tagged types.
21709 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21711 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21713 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21715 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21716 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21718 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21720 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21721 XER_REGS to CA_REGS throughout.
21722 * config/rs6000/rs6000.h: Same.
21723 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21724 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21725 that mode_iterator "P" is the size for arithmetic carries as well.
21726 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21728 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21731 * combine.c (struct rtx_subst_pair): Define unconditionally.
21732 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21733 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21734 Call make_compound_operation on pair->to.
21735 (propagate_for_debug): Don't call make_compound_operation here.
21736 Always use simplify_replace_fn_rtx.
21738 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21740 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21741 * config/xtensa/xtensa.c (override_options): Check
21742 TARGET_FORCE_NO_PIC and set flag_pic.
21743 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21745 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21748 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21749 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21751 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21753 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21755 * diagnostic.c: Don't include toplev.h.
21756 (progname): Define. Moved from toplev.c.
21757 (seen_error): New function.
21758 * diagnostic.h: Include diagnostic-core.h.
21759 (diagnostic_t, emit_diagnostic): Don't declare here.
21760 * toplev.c (progname): Move to toplev.c.
21761 (emit_debug_global_declarations, compile_file, finalize,
21762 do_compile, toplev_main): Use seen_error.
21763 * toplev.h: Include diagnostic-core.h.
21764 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21765 internal_error, warning, warning_at, error, error_n, error_at,
21766 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21767 verbatim, fnotice, progname): Move to diagnostic-core.h.
21768 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21769 (expand_builtin_expect): Use seen_error.
21770 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21771 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21772 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21773 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21774 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21775 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21776 errorcount for errors.
21777 * c-opts.c (c_common_finish): Use seen_error.
21778 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21779 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21780 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21781 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21782 (get_coverage_counts): Use seen_error.
21783 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21784 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21785 gimplify_body): Use seen_error.
21786 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21787 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21788 * ipa-reference.c (gate_reference): Use seen_error.
21789 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21790 * lambda-code.c: Include diagnostic-core.h instead of
21792 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21793 * lto-compress.c: Include diagnostic-core.h instead of
21795 * lto-section-in.c: Include diagnostic-core.h instead of
21797 * lto-streamer-out.c: Include diagnostic-core.h instead of
21799 * lto-streamer.c: Include diagnostic-core.h instead of
21801 (gate_lto_out): Use seen_error.
21802 * matrix-reorg.c: Include diagnostic-core.h instead of
21804 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21805 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21806 (gate_expand_omp, lower_omp_1): Use seen_error.
21807 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21808 (rest_of_decl_compilation, rest_of_type_compilation,
21809 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21810 * tree-cfg.c (label_to_block_fn): Use seen_error.
21811 * tree-inline.c (optimize_inline_calls): Use seen_error.
21812 * tree-mudflap.c (mudflap_finish_file): Use
21814 * tree-optimize.c (gate_all_optimizations,
21815 gate_all_early_local_passes, gate_all_early_optimizations): Use
21817 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21818 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21819 (varpool_remove_unreferenced_decls,
21820 varpool_assemble_pending_decls): Use seen_error.
21821 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21822 (TOPLEV_H, DIAGNOSTIC_H): Update.
21823 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21824 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21825 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21826 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21827 coverage.o, lambda-code.o): Update dependencies.
21829 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21832 * c-common.c (is_typedef_decl): Move this definition ...
21833 * tree.c (is_typedef_decl): ... here.
21834 (typdef_variant_p): Move definition here from cp/tree.c.
21835 * c-common.h (is_typedef_decl): Move this declaration ...
21836 * tree.h (is_typedef_decl): ... here.
21837 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21838 * dwarf2out.c (is_naming_typedef_decl): New function.
21839 (gen_tagged_type_die): Split out of ...
21840 (gen_type_die_with_usage): ... this function. When an anonymous
21841 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21842 is emitted for the typedef.
21843 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21844 anonymous tagged types.
21846 2010-05-27 Jason Merrill <jason@redhat.com>
21848 * print-tree.c (debug_vec_tree): New fn.
21849 (print_vec_tree): New fn.
21850 * tree.h: Declare them.
21851 * gdbinit.in (pvt): New command.
21853 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21855 * gdbinit.in (pdd): New command.
21857 2010-05-27 Jan Hubicka <jh@suse.cz>
21859 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21860 (update_caller_keys): Return early if there are no callers;
21861 only update fibheap when decresing the key.
21862 (update_callee_keys): Avoid recursion.
21863 (decide_inlining_of_small_functions): When badness does not match;
21864 re-insert into fibheap.
21866 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21868 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21869 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21870 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21871 (ALL_HOST_OBJS): Now a union of the above two.
21872 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21873 all files in ALL_HOST_FRONTEND_OBJS.
21874 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21876 * c-common.c: Pretend to be a backend file by undefining
21877 IN_GCC_FRONTEND (still need rtl.h here).
21879 2010-05-27 Jan Hubicka <jh@suse.cz>
21881 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21882 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21884 2010-05-27 Jan Hubicka <jh@suse.cz>
21886 * sched-ebb.c: Rename struct deps to struct deps_desc.
21888 * sel-sched-ir.c: Likewise.
21889 * sched-deps.c: Likewise.
21890 * sched-int.h: Likewise.
21891 * sched-rgn.c: Likewise.
21893 2010-05-27 Jon Beniston <jon@beniston.com>
21896 * config/lm32/lm32.h: Remove definition of
21897 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21899 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21902 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21904 2010-05-27 Richard Guenther <rguenther@suse.de>
21906 PR tree-optimization/44284
21907 * tree-vect-stmts.c (vectorizable_assignment): Handle
21908 sign-changing conversions as simple copy.
21910 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21912 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21914 (__gthread_active_p): Check for pthread_create if compiling against
21917 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21919 Support compilation for Android platform. Reimplement -mandroid.
21921 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21922 (*android*): Set ANDROID_DEFAULT.
21923 (arm*-*-linux*): Include linux-android.h.
21924 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21925 * config/arm/eabi.h: Remove, move Android-specific parts ...
21926 * config/linux-android.h: ... here. New file.
21927 * config/arm/eabi.opt: Rename to ...
21928 * config/linux-android.opt: ... this.
21929 (mandroid): Allow -mno-android option. Initialize based on
21931 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21932 Move logic to corresponding LINUX_TARGET_* macros.
21933 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21934 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21935 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21936 Android definitions.
21937 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21938 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21941 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21943 Add support for Bionic C library
21945 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21947 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21948 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21950 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21951 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21952 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21953 to support multiple C libraries. Handle Bionic.
21954 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21955 (BIONIC_DYNAMIC_LINKER64): Define.
21956 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21958 (TARGET_HAS_SINCOS): Enable for Bionic.
21960 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21961 the last option specified on command line take effect.
21962 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21964 (mglibc, muclibc): Update.
21966 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21967 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21970 * doc/invoke.texi (-mglibc, -muclibc): Update.
21971 (-mbionic): Document.
21973 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21975 * c-common.h (c_register_addr_space): Add prototype.
21976 (ADDR_SPACE_KEYWORD): Remove.
21977 * c-common.c (c_register_addr_space): New function.
21978 (c_addr_space_name): Reimplement.
21979 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21981 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21982 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21984 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21985 Remove TARGET_ADDR_SPACE_KEYWORDS.
21987 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21989 * input.c: New file.
21990 * input.h (main_input_filename): Move declaration to toplev.h.
21991 * toplev.c (input_location, line_table): Move to input.c
21992 * toplev.h (main_input_filename): Move declaration from input.h.
21993 * tree.c (expand_location): Move to input.c.
21994 * Makefile.in (OBJS-common): Add input.o.
21995 (input.o): Add dependencies.
21997 2010-05-27 Richard Guenther <rguenther@suse.de>
21999 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22000 for non-existant files.
22001 (fork_execute): Mark args_name file as deleted.
22003 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22006 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22007 (narrow_signed_type): Likewise.
22009 2010-05-26 Jan Hubicka <jh@suse.cz>
22011 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22012 edge only when checking is enabled; check using former_clone_of;
22013 check inline clones too.
22014 (cgraph_materialize_clone): Record former_clone_of pointer.
22015 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22016 combining redirections; dump args_to_skip bitmap
22017 (cgraph_materialize_all_clones): Do no redirection here.
22018 * ipa-inline.c (inline_transform): Do redirection here.
22019 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22022 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22024 * config/avr/avr-c.c: Do not include regs.h.
22025 Include cpplib.h for cpp_define and tree.h for c-common.h.
22026 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22027 * config/avr/t-avr: Fix dependencies for avr-c.o.
22029 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22031 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22032 string instead of SYMBOL_REF rtx.
22033 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22034 * libfuncs.h: ...to here. Adjust for explow.c change.
22036 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22038 * pretty-print.c: Don't include ggc.h.
22039 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22040 (identifier_to_locale): Use them for allocation.
22041 * pretty-print.h (identifier_to_locale_alloc,
22042 identifier_to_locale_free): Declare.
22043 * toplev.c (alloc_for_identifier_to_locale): New.
22044 (general_init): Set identifier_to_locale_alloc and
22045 identifier_to_locale_free.
22046 * Makefile.in (pretty-print.o): Update dependencies.
22048 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22050 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22051 pointer types if they have different alignment or mode.
22053 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22055 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22056 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22057 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22058 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22059 sparc_function_value_regno_p): New functions.
22060 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22061 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22062 (function_value): Rename to...
22063 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22064 argument to 'outgoing'.
22065 (function_arg_record_value, function_arg_union_value,
22066 function_arg_vector_value): Update comment.
22068 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22070 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22071 (fde_needed_for_eh_p): New predicate.
22072 (output_call_frame_info): Use it throughout to decide whether FDEs
22073 are needed for EH purpose.
22074 (dwarf2out_begin_prologue): Reorder assignments.
22076 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22078 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22079 special case loop->header.
22080 (is_predicated): New.
22081 (if_convertible_loop_p): Call it.
22083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22085 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22086 iterator in parameter. Do not generate code during the analysis.
22087 (tree_if_convert_cond_stmt): Removed.
22088 (tree_if_convert_stmt): Removed.
22089 (predicate_bbs): New.
22090 (if_convertible_loop_p): Call predicate_bbs.
22091 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22092 now contains all the analysis part.
22094 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22096 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22097 statements in the analysis part.
22098 (tree_if_convert_stmt): Update comment.
22099 (remove_conditions_and_labels): New.
22100 (combine_blocks): Call remove_conditions_and_labels.
22101 (tree_if_conversion): Update comment.
22103 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22105 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22106 than 2 predecessors or more than 2 successors.
22108 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22110 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22111 of loops in which the data dependence analysis fails.
22113 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22115 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22116 CDI_POST_DOMINATORS.
22117 (tree_if_conversion): Same.
22119 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22121 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22123 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22125 * tree-if-conv.c: Update copyright years. Fix comments.
22128 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22130 * builtin-types.def (BT_INT128): New primitive type.
22131 (BT_UINT128): Likewise.
22132 * c-common.c (c_common_r): Add __int128 keyword.
22133 (c_common_type_for_size): Handle __int128.
22134 (c_common_type_for_mode): Likewise.
22135 (c_common_signed_or_unsigned_type): Likewise.
22136 (c_common_nodes_and_builtins): Add builtin type
22137 if target supports 128-bit integer scalar.
22138 * c-common.h (enum rid): Add RID_INT128.
22139 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22140 if target supports 128-bit integer scalar.
22141 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22142 (finish_declspecs): Likewise.
22143 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22144 (c_token_starts_declspecs): Likewise.
22145 (c_parser_declspecs): Likewise.
22146 (c_parser_attributes): Likewise.
22147 (c_parser_objc_selector): Likewise.
22148 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22149 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22150 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22151 * tree.c (make_or_reuse_type): Likewise.
22152 (make_unsigned_type): Likewise.
22153 (build_common_tree_nodes_2): Likewise.
22154 * tree.h (enum integer_type_kind): Add itk_int128 and
22155 itk_unsigned_int128.
22156 (int128_integer_type_node): New define.
22157 (int128_unsigned_type_node): New define.
22158 * doc/extend.texi: Add documentation about __int128 type.
22160 2010-05-26 Richard Guenther <rguenther@suse.de>
22162 * tree-ssa-sccvn.c (copy_nary): Adjust.
22163 (copy_phis): Rename to ...
22164 (copy_phi): ... this. Adjust.
22165 (copy_references): Rename to ...
22166 (copy_reference): ... this. Adjust.
22167 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22168 result into the valid table.
22170 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22172 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22173 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22175 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22177 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22179 2010-05-26 Richard Guenther <rguenther@suse.de>
22181 * opts.c (common_handle_option): Handle OPT_Ofast.
22183 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22185 * diagnostic.c: Don't include opts.h.
22186 (permissive_error_option): Define.
22187 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22188 for classify_diagnostic. Don't use memset for
22189 classify_diagnostic. Initialize new and recently added fields.
22190 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22192 (diagnostic_report_diagnostic): Pass context parameter to
22193 diagnostic_report_warnings_p. Use option_enabled and option_name
22194 hooks from context.
22195 (emit_diagnostic): Use permissive_error_option.
22196 (permerror): Likewise.
22197 * diagnostic.h: Don't include options.h.
22198 (struct diagnostic_context): Add n_opts, opt_permissive,
22199 inhibit_warnings, warn_system_headers, option_enabled and
22200 option_name fields. Change classify_diagnostic to a pointer.
22201 * opts-diagnostic.h: New file.
22202 * opts.c: Include opts-diagnostic.h.
22203 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22204 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22205 (option_name): New function.
22206 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22207 (c_common_handle_option): Set global_dc->permissive for
22209 * c-common.c (c_cpp_error): Save and restore
22210 global_dc->warn_system_headers, not variable warn_system_headers.
22211 * toplev.c: Include opts-diagnostic.h.
22212 (general_init): Update call to diagnostic_initialize. Set
22213 global_dc->show_column, global_dc->option_enabled and
22214 global_dc->option_name.
22215 (process_options): Don't set global_dc fields here.
22216 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22217 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22219 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22221 * config/picochip/picochip.md (movsi): Split a movsi from a
22222 const after reload.
22224 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22226 * ggc-zone.c: Update copyright year.
22227 (poison_region): Mark memory for Valgrind as undefined before
22228 memset () call and inaccessible afterwards.
22229 (ggc_pch_total_size): Change type of i to int.
22231 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22233 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22235 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22237 * ggc-common.c: Update copyright year.
22238 (ggc_rlimit_bound): Remove prototype. Compile only if
22239 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22240 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22241 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22242 (ggc_min_heapsize_heuristic): Likewise.
22244 2010-05-26 Richard Guenther <rguenther@suse.de>
22246 PR rtl-optimization/44164
22247 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22248 no-common access-path disambiguation.
22249 (indirect_ref_may_alias_decl_p): Adjust.
22250 (indirect_refs_may_alias_p): Likewise.
22251 (refs_may_alias_p_1): Likewise.
22253 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22255 * c-typeck.c: Do not include expr.h.
22257 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22259 * rtl.h (decl_default_tls_model): Move prototype from here...
22260 * output.h: ...to here.
22261 * c-decl.c: Do not include rtl.h.
22262 * c-pragma.c: Likewise.
22263 * c-parser.c: Likewise.
22264 * c-gimplify.c: Likewise. And also not hard-reg-set.
22265 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22266 FIXME note for it. Add a FIXME note for expr.h.
22267 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22268 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22271 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22274 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22275 or total_size is larger than red zone size for non-V4 ABI, emit a
22276 stack_tie resp. frame_tie insn before stack pointer restore.
22277 * config/rs6000/rs6000.md (frame_tie): New insn.
22279 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22281 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22282 * lto-streamer-in.c (input_function): Stream it in.
22283 * lto-streamer-out.c (output_function): Stream it out.
22284 * function.c (allocate_struct_function): Set it.
22285 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22286 for flag_non_call_exceptions.
22287 * cfgbuild.c (control_flow_insn_p): Likewise.
22288 (make_edges): Likewise.
22289 * cfgexpand.c (expand_stack_alignment): Likewise.
22290 * combine.c (distribute_notes): Likewise.
22291 * cse.c (cse_extended_basic_block): Likewise.
22292 * except.c (insn_could_throw_p): Likewise.
22293 * gcse.c (simple_mem): Likewise.
22294 * ipa-pure-const.c (check_call): Likewise.
22295 (check_stmt ): Likewise.
22296 * lower-subreg.c (lower-subreg.c): Likewise.
22297 * optabs.c (emit_libcall_block): Likewise.
22298 (prepare_cmp_insn): Likewise.
22299 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22300 * postreload.c (rest_of_handle_postreload): Likewise.
22301 * reload1.c (reload_as_needed): Likewise.
22302 (emit_input_reload_insns): Likewise.
22303 (emit_output_reload_insns): Likewise.
22304 (fixup_abnormal_edges): Likewise.
22305 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22306 * store-motion.c (find_moveable_store): Likewise.
22307 * tree-eh.c (stmt_could_throw_p): Likewise.
22308 (tree_could_throw_p): Likewise.
22309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22310 * config/arm/arm.c (arm_expand_prologue): Likewise.
22311 (thumb1_expand_prologue): Likewise.
22312 * config/rx/rx.md (cbranchsf4): Likewise.
22314 * config/s390/s390.c (s390_emit_prologue): Likewise.
22315 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22316 (inline_forbidden_into_p): New predicate.
22317 (expand_call_inline): Use it to forbid inlining.
22318 (tree_can_inline_p): Likewise.
22320 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22322 * config/i386/i386-c.c: Do not include rtl.h.
22323 * config/i386/t-i386: Update dependencies.
22325 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22327 * attribs.c: Do not include rtl.h.
22328 * Makefile.in: Update dependencies.
22330 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22332 * double-int.h (double_int_and): New.
22333 * combine.c (try_combine): Clean up, use double_int_* and
22334 immed_double_int_const functions.
22336 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22338 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22339 stderr to /dev/null instead of grep -q.
22340 * configure: Regenerate.
22342 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22344 * Makefile.in (EXCEPT_H): Fix typo.
22346 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22348 * ira-build.c (update_conflict_hard_reg_costs): New.
22349 (ira_build): Call update_conflict_hard_reg_costs.
22351 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22354 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22356 (intersect_loc_chains): Walk the s2var's loc_chain together
22357 with s1node chain as long as the locations are equal, don't
22358 call find_loc_in_1pdv in that case.
22361 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22362 (copy_bind_expr): ... instead of here.
22363 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22364 if the block hasn't been remapped.
22365 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22366 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22368 2010-05-25 Richard Guenther <rguenther@suse.de>
22370 PR middle-end/44069
22371 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22372 out-of-bounds array accesses.
22374 2010-05-25 Richard Guenther <rguenther@suse.de>
22376 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22377 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22378 (run_gcc): Re-organize to make cleanup easier.
22380 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22382 * config/s390/s390.c (optimization_options): Fix and move the
22383 flag_prefetch_loop_arrays override ...
22384 (override_options): ... here.
22386 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22388 * diagnostic.c: Don't include plugin.h.
22389 (diagnostic_report_diagnostic): Don't handle plugins specially
22390 here. Pass context to internal_error callback.
22391 * diagnostic.h (struct diagnostic_context): Add context parameter
22392 to internal_error callback.
22393 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22394 * plugin.h (struct diagnostic_context): Declare.
22395 (warn_if_plugins, plugins_internal_error_function): Declare.
22396 * toplev.c (general_init): Set global_dc->internal_error.
22397 * Makefile.in (diagnostic.o): Update dependencies.
22399 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22401 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22402 * config/rs6000/t-darwin64: New.
22403 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22406 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22409 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22410 match the original (and intended) behaviour before r159557. This
22411 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22414 2010-05-25 Richard Guenther <rguenther@suse.de>
22416 * doc/invoke.texi: Document -Ofast.
22417 * target.h (struct gcc_target): Add handle_ofast.
22418 * target-def.h (TARGET_HANDLE_OFAST): Add.
22419 (TARGET_INITIALIZER): Adjust.
22420 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22421 * common.opt (Ofast): Add.
22423 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22425 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22426 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22428 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22431 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22432 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22433 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22434 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22436 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22438 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22439 DW_OP_minus with negated offset instead of DW_OP_plus.
22440 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22442 2010-05-25 Wei Guozhi <carrot@google.com>
22444 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22445 tst instruction and a new alternative.
22446 * config/arm/constraints.md (Pu): New constraint.
22448 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22450 * function.c (assign_stack_local_1): Initialize variable
22451 to avoid warning when bootstrapping at -O3.
22453 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22455 * configure.ac (all_lang_makefiles): Remove everything related to it.
22456 * configure: Regenerate.
22457 * Makefile.in: Fix reference to ada Make-lang.in.
22458 Remove support for LANG_MAKEFILES.
22460 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22461 Sandra Loosemore <sandra@codesourcery.com>
22463 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22464 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22465 description. Add arm_neon_fp16_ok.
22466 (Add Options): Add arm_neon and arm_neon_fp16.
22468 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22470 * diagnostic.c: Don't include flags.h.
22471 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22472 context parameters. Check flags in the context passed as a parameter.
22473 (diagnostic_build_prefix): Add context parameter. Check
22474 show_column flag in context.
22475 (diagnostic_action_after_output): Check fatal_errors flag in context.
22476 (diagnostic_report_current_module): Check show_column flag in context.
22477 (default_diagnostic_starter): Update call to
22478 diagnostic_build_prefix.
22479 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22480 (emit_diagnostic): Pass context to permissive_error_kind.
22481 (permerror): Pass context to permissive_error_kind.
22482 * diagnostic.h (struct diagnostic_context): Add show_column,
22483 pedantic_errors, permissive and fatal_errors fields.
22484 (diagnostic_build_prefix): Update prototype.
22486 * toplev.c (process_options): Set flags in global_dc from
22487 flag_show_column, flag_pedantic_errors, flag_permissive,
22489 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22490 to diagnostic_build_prefix.
22491 * Makefile.in (diagnostic.o): Update dependencies.
22493 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22495 * config/i386/ia32intrin.h (__crc32q): Define only if
22496 __SSE4_2__ is defined.
22498 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22501 PR middle-end/43602
22502 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22503 DECL_VISIBILITY_SPECIFIED.
22504 (emutls_decl): Set DECL_PRESERVE_P and copy
22505 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22506 (emutls_finalize_control_var): New callback.
22507 (emutls_finish): Finalize emutls control variables.
22508 * toplev.c (compile_file): Move the call to emutls_finish ()
22509 before varpool_assemble_pending_decls ().
22511 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22513 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22514 added to the preprocessor condition.
22516 2010-05-24 Paul Brook <paul@codesourcery.com>
22518 * gengtype-lex.l: Add HARD_REG_SET.
22519 * expr.c (expand_expr_real_1): Record writes to hard registers.
22520 * function.c (rtl_data): Add asm_clobbers.
22521 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22522 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22523 Use crtl->asm_clobbers.
22525 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22527 * doc/makefile.texi (Makefile): Mention stages 'profile'
22528 and 'feedback' for profiledbootstrap.
22530 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22533 * config/i386/i386.c (def_builtin): Properly check
22534 OPTION_MASK_ISA_64BIT.
22536 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22538 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22539 typedefs with different but compatible types. Allow duplicate
22540 typedefs with the same type except for pedantic non-C1X, but give
22541 warning for variably modified types.
22542 * c-typeck.c (tagged_types_tu_compatible_p,
22543 function_types_compatible_p, type_lists_compatible_p,
22544 comptypes_internal): Add parameter different_types_p; set
22545 *different_types_p for different but compatible types. All
22547 (comptypes_check_different_types): New.
22548 * c-tree.h (comptypes_check_different_types): Declare.
22550 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22552 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22553 * jump.c: Include basic-block.h.
22554 * profile.c: Likewise.
22555 * tree-profile.c: Likewise.
22556 * coverage.c: Likewise.
22557 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22558 (optimize_function_for_speed_p): Likewise.
22559 * function.h (optimize_function_for_size_p,
22560 optimize_function_for_speed_p): Moved here from basic-block.h.
22561 * Makefile.in: Update dependencies.
22563 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22565 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22566 before calling make; allow override through $MAKE.
22567 * doc/invoke.texi (Optimize Options): Document override.
22569 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22571 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22572 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22573 (rs6000_mode_dependent_address_ptr): Make static.
22574 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22575 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22578 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22581 * config/i386/i386.c: Make sure that the correct regparm is passed.
22583 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22585 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22586 * sbitmap.c: ...to here to internalize sbitmap element access.
22587 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22588 Explain why basic-block.h is included.
22589 * function.h: Include tm.h for CUMULATIVE_ARGS.
22590 * Makefile.in: Update dependencies.
22592 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22594 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22596 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22597 * sbitmap.c: Include sbitmap.h.
22598 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22599 hard-reg-set.h. Split everything related to regsets out from here...
22600 * regset.h: ...to here. New file.
22601 * df.h: Include regset.h and sbitmap.h.
22602 * tree-flow.h: Likewise.
22603 * cfgloop.h: Likewise.
22604 * except.h: Do not include sbitmap.h. Include hashtab.h.
22605 * cgraph.h: Include vec.h and function.h.
22606 * reload.h (struct insn_chain): Change types of live_throughout
22607 and dead_or_set from regset_head to bitmap_head.
22608 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22609 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22610 spilled_regs from regset_head to bitmap_head to avoid dependency
22612 * sel-sched-ir.h: Include regset.h.
22613 * reload.c: Include df.h before reload.h.
22614 * caller-save.c: Likewise.
22615 * reload1.c: Likewise.
22617 (mark_elimination): Update type of r to bitmap, consistent with
22619 * dominance.c: Include bitmap.h.
22620 * modulo-sched.c: Include df.h.
22621 * cfganal.c: Include bitmap.h and sbitmap.h.
22622 * cfgbuild.c: Include sbitmap.h.
22623 * lcm.c: Include sbitmap.h.
22624 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22625 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22626 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22627 * cselib.c: Include bitmap.h.
22628 * tree-optimize.c: Include regset.h.
22629 * stmt.c: Include bitmap.h.
22630 * Makefile.in: Update dependencies.
22632 2010-05-22 Jan Hubicka <jh@suse.cz>
22634 * cgraph.h (struct varpool_node): Add same_comdat_group.
22635 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22637 (output_varpool): Update call of lto_output_varpool_node.
22638 (input_varpool): Read same_comdat_group pointer.
22639 (input_varpool_1): Fixup same_comdat_group pointer.
22640 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22641 group is needed, all are.
22642 * varpool.c (varpool_remove_node): Remove node from same comdat group
22644 (varpool_analyze_pending_decls): Walk same comdat groups.
22646 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22648 * rtl.h (union rtunion_def): Remove rt_bit member.
22649 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22650 * print-rtl (print_rtx): Do not print the member.
22651 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22652 * gengenrtl.c (type_from_format): Likewise.
22653 (accessor_from_format): Likewise.
22655 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22657 * dbgcnt.c: Include toplev.h instead of errors.h.
22658 * ira-emit.c: Don't include errors.h.
22659 * ira.c: Include toplev.h instead of errors.h.
22660 * lto-compress.c: Include toplev.h instead of errors.h.
22661 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22662 ira.o, dbgcnt.o): Update dependencies.
22664 2010-05-22 Richard Guenther <rguenther@suse.de>
22666 * gimple.c (gimple_types_compatible_p): Check type qualifications
22667 before merging pointer to complete and pointer to incomplete type.
22668 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22669 we use our own resolution algorithm. The gold linker plugin
22670 doesn't do the job we want it to do here.
22672 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22674 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22675 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22676 (sparc_mode_dependent_address_p): New function.
22678 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22680 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22682 * timevar.c: Do not include any core headers.
22683 (timevar_print): De-i18n-ize.
22684 (print_time): Likewise.
22685 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22687 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22689 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22691 (diagnostic_initialize): Initialize x_data not last_function.
22692 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22693 (default_diagnostic_starter): Call
22694 diagnostic_report_current_module not
22695 diagnostic_report_current_function.
22696 (diagnostic_report_diagnostic): Initialize x_data not
22698 (verbatim): Likewise.
22699 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22701 (struct diagnostic_context): Change last_function to x_data.
22702 (diagnostic_auxiliary_data): Replace with
22703 diagnostic_context_auxiliary_data and
22704 diagnostic_info_auxiliary_data.
22705 (diagnostic_last_function_changed, diagnostic_set_last_function,
22706 diagnostic_report_current_function): Move to tree-diagnostic.h.
22707 (print_declaration, dump_generic_node, print_generic_stmt,
22708 print_generic_stmt_indented, print_generic_expr,
22709 print_generic_decl, debug_c_tree, dump_omp_clauses,
22710 print_call_name, debug_generic_expr, debug_generic_stmt,
22711 debug_tree_chain, default_tree_printer): Move to
22712 tree-pretty-print.h.
22713 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22714 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22715 gimple-pretty-print.h.
22716 * pretty-print.c: Don't include tree.h
22717 (pp_base_format): Don't handle %K here.
22718 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22719 * pretty-print.h (text_info): Change abstract_origin to x_data.
22720 (pp_tree_identifier, pp_unsupported_tree,
22721 pp_base_tree_identifier): Move to tree-pretty-print.h.
22722 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22723 tree-pretty-print.h: New files.
22724 * tree-pretty-print.c: Include tree-pretty-print.h.
22725 (percent_K_format): New. Moved from pretty-print.c.
22726 (pp_base_tree_identifier): Move from pretty-print.c.
22727 * c-objc-common.c: Include tree-pretty-print.h.
22728 (c_tree_printer): Handle %K here.
22729 * langhooks.c: Include tree-diagnostic.h.
22730 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22731 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22732 (default_tree_printer): Handle %K using percent_K_format.
22733 (general_init): Use default_tree_diagnostic_starter.
22734 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22735 (free_lang_data): Use default_tree_diagnostic_starter.
22736 * c-pretty-print.c: Include tree-pretty-print.h.
22737 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22738 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22739 * dwarf2out.c: Include tree-pretty-print.h.
22740 * except.c: Include tree-pretty-print.h.
22741 * gimple-pretty-print.c: Include tree-pretty-print.h and
22742 gimple-pretty-print.h.
22743 * gimplify.c: Include tree-pretty-print.h.
22744 * graphite-poly.c: Include tree-pretty-print.h and
22745 gimple-pretty-print.h.
22746 * ipa-cp.c: Include tree-pretty-print.h.
22747 * ipa-inline.c: Include gimple-pretty-print.h.
22748 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22749 * ipa-pure-const.c: Include gimple-pretty-print.h.
22750 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22751 gimple-pretty-print.h.
22752 * ipa-type-escape.c: Include tree-pretty-print.h.
22753 * print-rtl.c: Include tree-pretty-print.h.
22754 * print-tree.c: Include gimple-pretty-print.h.
22755 * sese.c: Include tree-pretty-print.h.
22756 * tree-affine.c: Include tree-pretty-print.h.
22757 * tree-browser.c: Include tree-pretty-print.h.
22758 * tree-call-cdce.c: Include gimple-pretty-print.h.
22759 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22760 * tree-chrec.c: Include tree-pretty-print.h.
22761 * tree-data-ref.c: Include tree-pretty-print.h and
22762 gimple-pretty-print.h.
22763 * tree-dfa.c: Include tree-pretty-print.h.
22764 * tree-if-conv.c: Include tree-pretty-print.h and
22765 gimple-pretty-print.h.
22766 * tree-inline.c: Include tree-pretty-print.h.
22767 * tree-into-ssa.c: Include tree-pretty-print.h and
22768 gimple-pretty-print.h.
22769 * tree-nrv.c: Include tree-pretty-print.h.
22770 * tree-object-size.c: Include tree-pretty-print.h and
22771 gimple-pretty-print.h.
22772 * tree-outof-ssa.c: Include tree-pretty-print.h and
22773 gimple-pretty-print.h.
22774 * tree-parloops.c: Include tree-pretty-print.h and
22775 gimple-pretty-print.h.
22776 * tree-predcom.c: Include tree-pretty-print.h and
22777 gimple-pretty-print.h.
22778 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22779 gimple-pretty-print.h.
22780 * tree-sra.c: Include tree-pretty-print.h.
22781 * tree-ssa-address.c: Include tree-pretty-print.h.
22782 * tree-ssa-alias.c: Include tree-pretty-print.h.
22783 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22784 gimple-pretty-print.h.
22785 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22786 * tree-ssa-copy.c: Include tree-pretty-print.h and
22787 gimple-pretty-print.h.
22788 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22789 * tree-ssa-dce.c: Include tree-pretty-print.h and
22790 gimple-pretty-print.h.
22791 * tree-ssa-dom.c: Include tree-pretty-print.h and
22792 gimple-pretty-print.h.
22793 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22794 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22795 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22796 * tree-ssa-live.c: Include tree-pretty-print.h and
22797 gimple-pretty-print.h.
22798 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22799 gimple-pretty-print.h.
22800 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22801 gimple-pretty-print.h.
22802 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22803 gimple-pretty-print.h.
22804 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22805 gimple-pretty-print.h.
22806 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22807 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22808 * tree-ssa-operands.c: Include tree-pretty-print.h and
22809 gimple-pretty-print.h.
22810 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22811 gimple-pretty-print.h.
22812 * tree-ssa-pre.c: Include tree-pretty-print.h and
22813 gimple-pretty-print.h.
22814 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22815 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22816 gimple-pretty-print.h.
22817 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22818 gimple-pretty-print.h.
22819 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22820 * tree-ssa-ter.c: Include tree-pretty-print.h and
22821 gimple-pretty-print.h.
22822 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22823 * tree-ssa.c: Include tree-pretty-print.h and
22824 gimple-pretty-print.h.
22825 * tree-stdarg.c: Include gimple-pretty-print.h.
22826 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22827 * tree-tailcall.c: Include tree-pretty-print.h and
22828 gimple-pretty-print.h.
22829 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22830 gimple-pretty-print.h.
22831 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22832 gimple-pretty-print.h.
22833 * tree-vect-loop.c: Include tree-pretty-print.h and
22834 gimple-pretty-print.h.
22835 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22836 * tree-vect-slp.c: Include tree-pretty-print.h and
22837 gimple-pretty-print.h.
22838 * tree-vect-stmts.c: Include tree-pretty-print.h and
22839 gimple-pretty-print.h.
22840 * tree-vectorizer.c: Include tree-pretty-print.h.
22841 * tree-vrp.c: Include tree-pretty-print.h and
22842 gimple-pretty-print.h.
22843 * value-prof.c: Include tree-pretty-print.h and
22844 gimple-pretty-print.h.
22845 * var-tracking.c: Include tree-pretty-print.h.
22846 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22847 (tree-diagnostic.o): New dependencies.
22848 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22849 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22850 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22851 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22852 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22853 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22854 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22855 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22856 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22857 tree-ssa-address.o, tree-ssa-loop-niter.o,
22858 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22859 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22860 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22861 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22862 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22863 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22864 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22865 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22866 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22867 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22868 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22869 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22870 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22871 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22872 cfgexpand.o, pretty-print.o): Update dependencies.
22874 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22876 * tree-ssa-structalias.c: Remove tm_p.h from include.
22878 2010-05-21 Jeff Law <law@redhat.com>
22880 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22882 2010-05-21 Jason Merrill <jason@redhat.com>
22884 * tree-eh.c (cleanup_is_dead_in): New.
22885 (lower_try_finally): Don't generate a dead cleanup region.
22886 (lower_cleanup): Likewise.
22888 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22891 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22892 unchain each use from the cyclic next_regno_use chain first.
22894 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22896 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22897 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22898 (real_value_negate, real_value_abs): New prototypes.
22899 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22900 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22901 new include file for interface between MPFR and REAL_VALUE_TYPE.
22902 * real.c: Include realmpfr.h.
22903 (real_arithmetic2): Remove legacy function.
22904 (real_value_negate): New.
22905 (real_value_abs): New.
22906 (mfpr_from_real, real_from_mpfr): Move from here...
22907 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22908 * builtins.c: Include realmpfr.h.
22909 * fold-const.c: Include realmpfr.h.
22910 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22911 (fold_negate_const): Likewise.
22912 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22913 * toplev.c: Include realmpfr.h.
22914 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22915 and real_value_negate.
22916 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22917 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22918 (vfp3_const_double_index): Likewise.
22919 (arm_print_operand): Likewise.
22920 * Makefile.in: Update dependencies.
22922 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22924 * config/s390/s390.c (override_options): Increase the default
22925 of max-completely-peel-times.
22927 2010-05-21 Julian Brown <julian@codesourcery.com>
22928 Mark Mitchell <mark@codesourcery.com>
22930 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22931 sibling calls for Thumb-1.
22932 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22933 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22935 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22936 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22938 (return): New expander.
22939 (*arm_return): New name for ARM return insn.
22940 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22942 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22944 * config.gcc (sparc64-*-rtems*): New target.
22946 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22948 * tree.c (build_function_decl_skip_args): Fix grammar.
22949 (build_function_type_list_1): Fix typos, adjust formatting.
22951 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22953 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22954 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22955 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22956 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22957 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22958 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22959 tree-pretty-print.c, tree-loop-distribution.c,
22960 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22961 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22962 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22963 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22964 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22965 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22966 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22967 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22968 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22969 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22970 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22971 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22972 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22973 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22974 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22975 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22976 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22977 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22978 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22979 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22980 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22981 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22982 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22983 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22984 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22985 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22986 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22987 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22988 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22989 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22990 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22991 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22992 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22993 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22994 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22995 config/bfin/bfin.c: Clean up redundant includes.
22996 * Makefile.in: Update accordingly.
22998 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23000 PR middle-end/44204
23001 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23002 statement has no arguments.
23004 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23007 * varasm.c (emutls_decl): Merge attributes to new decl.
23009 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23011 PR middle-end/44101
23012 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23013 around the uniquized constructor if its type requires a conversion.
23015 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23018 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23019 at -O0 goto_locus of any of the incoming edges differs from
23020 goto_locus of outgoing edge, or gimple_location of any of the
23023 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23025 * ira.c (ira_non_ordered_class_hard_regs): Define.
23026 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23027 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23028 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23029 cost of unaligned hard regs when allocating multi-reg pseudos.
23031 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23033 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23034 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23035 for TARGET_NO_FLOAT.
23036 * config/mips/mips.c (mips_file_start): Expand conditional expression
23037 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23038 (mips_override_options): Move -mno-float override -msoft-float and
23040 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23041 Condition(TARGET_SUPPORTS_NO_FLOAT).
23042 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23043 __mips_no_float here.
23044 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23045 (TARGET_SUPPORTS_NO_FLOAT): Define.
23046 * config/mips/sdemtk.opt: Delete.
23048 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23050 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23052 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23055 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23056 * configure: Regenerate.
23057 * config.in: Regenerate.
23058 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23059 instead of sahf only for 64bit targets.
23061 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23064 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23065 setup_ref_regs for DEBUG_INSNs.
23067 2010-05-20 Jan Hubicka <jh@suse.cz>
23069 PR middle-end/44197
23070 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23072 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23075 * df-scan.c (df_ref_compare): Stabilize sort.
23077 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23079 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23080 argument. Don't use DW_OP_piece if offset is non-zero,
23081 put offset into second DW_OP_bit_piece argument.
23082 (dw_sra_loc_expr): Adjust callers. For memory expressions
23085 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23088 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23089 settings for 16-bit-constant "addo" alternative.
23091 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23093 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23094 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23097 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23098 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23101 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23103 * diagnostic.c (FLOAT, FFS): Don't undefine.
23104 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23105 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23108 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23110 * combine.c (propagate_for_debug): Call make_compound_operation
23111 on the source value.
23112 (try_combine): When implementing a split chosen by find_split_point,
23113 either copy i2src or set it to null. Assert that i2src is not null
23114 before substituting into CALL_INSN_FUNCTION_USAGE.
23116 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23118 * double-int.h (double_int_ior): New function.
23119 * tree.h (build_int_cst_wide_type): Remove.
23120 * tree.c (build_int_cst_wide_type): Remove.
23121 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23122 of build_int_cst_wide_type.
23123 * stor-layout.c (set_sizetype): (Ditto.).
23124 * dojump.c (do_jump): Use build_int_cstu instead of
23125 build_int_cst_wide_type.
23127 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23129 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23130 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23131 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23132 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23133 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23134 propagate the 'data' argument to copy_tree_r.
23135 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23136 Propagate 'data' argument to walk_tree.
23137 (copy_if_shared): New function.
23138 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23139 (unmark_visited): New function.
23140 (unshare_body): Call copy_if_shared instead of doing it manually.
23141 (unvisit_body): Call unmark_visited instead of doing it manually.
23143 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23145 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23146 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23147 * hooks.c: Likewise.
23148 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23149 hook_tree_tree_int_treep_bool_null.
23150 * target.h (struct gcc_target): Update signature of fold_builtin
23152 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23153 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23154 instead of the call expression.
23155 (fold_builtin_call_array): Pass n and argarray directly.
23156 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23158 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23159 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23160 `i' and use it in place of `arity'.
23161 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23162 Dereference `args' directly.
23163 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23165 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23167 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23169 (Directives): Document optional dg-require-effective-target
23172 2010-05-19 Richard Guenther <rguenther@suse.de>
23175 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23177 2010-05-19 Richard Guenther <rguenther@suse.de>
23179 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23180 * common.opt (fwhopr=): New.
23181 * opts.c (common_handle_option): Handle OPT_fwhopr.
23182 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23183 * collect2.c (main): Match -fwhopr*.
23184 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23185 Execute ltrans stage in parallel when jobs is bigger than 1.
23187 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23189 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23190 pentiumpro on Solaris 8/x86 with Sun as.
23191 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23193 (gcc_cv_as_ix86_quad): Check for .quad directive.
23194 * configure: Regenerate.
23195 * config.in: Regenerate.
23196 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23198 2010-05-19 Martin Jambor <mjambor@suse.cz>
23200 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23201 also for indirect edges. Actual printing moved...
23202 (ipa_print_node_jump_functions_for_edge): ...here.
23203 (ipa_compute_jump_functions): Renamed to
23204 ipa_compute_jump_functions_for_edge and made static.
23205 (ipa_compute_jump_functions): New function.
23206 (make_edge_direct_to_target): Check if the number of arguments on
23207 the newly direct edge is the same as the number of parametrs of
23209 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23210 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23211 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23212 analysis functions unconditionally, call the new
23213 ipa_analyze_params_uses on the node instead of every edge.
23215 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23217 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23219 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23220 also checks for a constant int vs. non-constant but
23221 loop-invariant steps.
23222 (find_or_create_group): Change the sort algorithm to only consider
23223 steps that are constant ints.
23224 (idx_analyze_ref): Adopt code to handle a tree instead of a
23225 HOST_WIDE_INT for step.
23226 (gather_memory_references_ref): Handle tree instead of int and be
23227 prepared to see a NULL_TREE.
23228 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23229 prefetches if the step cannot be calculated at compile time.
23230 (issue_prefetch_ref): Issue prefetches for non-constant but
23231 loop-invariant steps.
23233 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23236 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23238 * tree.h (build_call_list): Remove.
23239 * tree.c (build_call_list): Remove.
23241 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23243 * tree.h (build_call_list): Remove.
23244 * tree.c (build_call_list): Remove.
23246 2010-05-18 Jan Hubicka <jh@suse.cz>
23248 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23250 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23252 PR rtl-optimization/43332
23253 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23255 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23257 * tree.h (build_int_cstu): Implement as static inline.
23258 * tree.c (build_int_cstu): Remove function.
23259 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23262 2010-05-18 Richard Guenther <rguenther@suse.de>
23265 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23266 (debug): Initialize from -save-temps.
23267 (collect_execute): Print command-line when verbose.
23268 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23269 for ltrans invocation. Produce -dumpbase flag again.
23270 (process_args): Remove.
23272 * collect2.c (maybe_run_lto_and_relink): Only pass object
23273 files to lto-wrapper.
23274 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23276 2010-05-18 Jan Hubicka <jh@suse.cz>
23278 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23279 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23281 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23284 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23286 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23289 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23292 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23293 rtx_equal_p inline.
23295 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23297 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23298 lto-macho as lto_binary_reader.
23300 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23301 after .section directive; just print it before the directive instead.
23303 2010-05-17 Jan Hubicka <jh@suse.cz>
23305 * cgraph.c (cgraph_create_virtual_clone): Only check
23306 versionable_function_p when not in wpa and checking is enabled.
23307 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23308 there are no more functions to materialize.
23310 2010-05-17 Jan Hubicka <jh@suse.cz>
23312 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23313 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23315 (output_cgraph): Call output_cgraph_opt_summary.
23316 (input_cgrpah): Call input_cgraph_opt_summary.
23317 (output_cgraph_opt_summary_p, output_node_opt_summary,
23318 input_node_opt_summary, input_cgraph_opt_section): New functions.
23319 * lto-section-in.c (lto_section_name): Add cgraphopt.
23320 * tree-inline.c (tree_function_versioning): Handle parm_num.
23321 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23322 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23324 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23326 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23327 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23328 the insn to prefetch ratio heuristic to loops with known trip count.
23330 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23332 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23333 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23334 is far from what is required by the prefetch.
23336 2010-05-17 Jan Hubicka <jh@suse.cz>
23338 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23339 (ipcp_estimate_growth): Likewise.
23340 (ipcp_const_param_count): Likewise.
23341 (ipcp_insert_stage): Likewise.
23342 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23343 (visit_store_addr_for_mod_analysis): Set used flag.
23344 (ipa_detect_param_modifications): Set used flag for SSE params;
23345 update use of walk_stmt_load_store_addr_ops.
23346 (ipa_print_node_params): Print used flag.
23347 (ipa_write_node_info): Stream used flag.
23348 (ipa_read_node_info): Likewise.
23349 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23350 (ipa_is_param_used): New function.
23351 (lto_ipa_fixup_call_notes): Remove unused declaration.
23353 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23356 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23357 * configure: Regenerate.
23358 * config.in: Regenerate.
23359 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23360 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23361 Don't emit whitespace.
23362 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23363 (*rep_movsi): Likewise.
23364 (*rep_movsi_rex64): Likewise.
23365 (*rep_movqi): Likewise.
23366 (*rep_movqi_rex64): Likewise.
23367 (*rep_stosdi_rex64): Likewise.
23368 (*rep_stossi): Likewise.
23369 (*rep_stossi_rex64): Likewise.
23370 (*rep_stosqi): Likewise.
23371 (*rep_stosqi_rex64): Likewise.
23372 (*cmpstrnqi_nz_1): Use {%;} after repz.
23373 (*cmpstrnqi_nz_rex_1): Likewise.
23374 (*cmpstrnqi_1): Likewise.
23375 (*cmpstrnqi_rex_1): Likewise.
23376 (*strlenqi_1): Use {%;} after repnz.
23377 (*strlenqi_rex_1): Likewise.
23378 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23379 (*sync_compare_and_swap<mode>): Likewise.
23380 (sync_double_compare_and_swap<mode>): Likewise.
23381 (*sync_double_compare_and_swapdi_pic): Likewise.
23382 (sync_old_add<mode>): Likewise.
23383 (sync_add<mode>): Likewise.
23384 (sync_sub<mode>): Likewise.
23385 (sync_<code><mode>): Likewise.
23387 2010-05-17 Martin Jambor <mjambor@suse.cz>
23389 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23390 otr_token and polymorphic.
23391 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23392 (cgraph_clone_edge): Copy the above fields.
23393 * tree.c (get_binfo_at_offset): New function.
23394 * tree.h (get_binfo_at_offset): Declare.
23395 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23396 type, reordered items, updated comments.
23397 (union jump_func_value): Added base_type field, reordered fields.
23398 (enum ipa_lattice_type): Moved down in the file.
23399 (struct ipa_param_descriptor): New field polymorphic.
23400 (ipa_is_param_polymorphic): New function.
23401 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23402 (ipa_print_node_jump_functions): Print known type jump functions.
23403 (compute_complex_pass_through): Renamed to...
23404 (compute_complex_assign_jump_func): this.
23405 (compute_complex_ancestor_jump_func): New function.
23406 (compute_known_type_jump_func): Likewise.
23407 (compute_scalar_jump_functions): Create known type and complex ancestor
23409 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23410 flag in the call note accordingly.
23411 (ipa_analyze_call_uses): Renamed to...
23412 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23413 variable var only in the block where it is used.
23414 (ipa_analyze_virtual_call_uses): New function.
23415 (ipa_analyze_call_uses): Likewise.
23416 (combine_known_type_and_ancestor_jfs): Likewise.
23417 (update_jump_functions_after_inlining): Implemented handling of a
23418 number of new jump function types combination.
23419 (print_edge_addition_message): Removed.
23420 (make_edge_direct_to_target): New function.
23421 (try_make_edge_direct_simple_call): Likewise.
23422 (try_make_edge_direct_virtual_call): Likewise.
23423 (update_call_notes_after_inlining): Renamed to...
23424 (update_indirect_edges_after_inlining): this. Moved edge creation for
23425 indirect calls to try_make_edge_direct_simple_call, also calls
23426 try_make_edge_direct_virtual_call for virtual calls.
23427 (ipa_print_node_params): Changed the header message.
23428 (ipa_write_jump_function): Stream also known type jump functions.
23429 (ipa_read_jump_function): Likewise.
23430 (ipa_write_indirect_edge_info): Stream new fields in
23431 cgraph_indirect_call_info.
23432 (ipa_read_indirect_edge_info): Likewise.
23433 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23436 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23438 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23440 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23442 * tree.h (CALL_EXPR_ARGS): Delete.
23443 (call_expr_arglist): Delete.
23444 * tree.c (call_expr_arglist): Delete.
23445 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23446 targetm.fold_builtin.
23447 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23448 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23449 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23450 arglist parameter. Use CALL_EXPR_ARG.
23451 (picochip_expand_builtin_3op): Likewise.
23452 (picochip_expand_builtin_2opvoid): Likewise.
23453 (picochip_expand_array_get): Likewise.
23454 (picochip_expand_array_put): Likewise.
23455 (picochip_expand_array_testport): Likewise.
23456 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23457 rather than arglist.
23458 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23460 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23461 than TREE_VALUE and TREE_CHAIN.
23462 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23463 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23466 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23469 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23470 to have no fallthru edge.
23472 PR middle-end/44102
23473 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23474 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23475 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23476 add BARRIER after previous bb if needed.
23478 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23480 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23482 2010-05-17 Alan Modra <amodra@gmail.com>
23484 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23485 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23486 with copy_reg rtx param.
23487 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23488 Correct cases where code for ABI_V4 did not initialise the reg
23489 used to access frame. Also leave frame_reg_rtx as sp for large
23490 frames that save no regs.
23492 2010-05-17 Martin Jambor <mjambor@suse.cz>
23494 PR middle-end/44133
23495 * tree-sra.c (create_access_replacement): New parameter rename, mark
23496 the replaement for renaming only when it is true.
23497 (get_access_replacement): Pass true in the rename parameter of
23498 create_access_replacement.
23499 (get_unrenamed_access_replacement): New function.
23500 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23501 replacement declaration from it.
23503 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23505 * function.c (try_fit_stack_local, add_frame_space): New static
23507 (assign_stack_local_1): Use them. Look for opportunities to use
23508 space previously wasted on alignment.
23509 * function.h (struct frame_space): New.
23510 (struct rtl_data): Add FRAME_SPACE_LIST member.
23511 * reload1.c (something_was_spilled): New static variable.
23512 (alter_reg): Set it.
23513 (reload): Test it in addition to testing if the frame size changed.
23515 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23517 * config/s390/s390.c: Define sane prefetch settings and activate
23518 flag_prefetch_loop_arrays on -O3.
23519 * config/s390/s390.h: Declare that read can use write prefetch.
23521 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23523 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23526 2010-05-16 Jan Hubicka <jh@suse.cz>
23528 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23529 function body; do not check stdarg field of struct function.
23531 2010-05-16 Jan Hubicka <jh@suse.cz>
23533 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23534 * cgraph.h (cgraph_local_info): Add versionable flag.
23535 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23536 (ipcp_versionable_function_p): Use it.
23537 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23540 2010-05-16 Jan Hubicka <jh@suse.cz>
23542 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23543 clone into hash when it is different from orig.
23544 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23545 * cgraph.h (cgraph_clone_node): Update prototype.
23546 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23547 (lto_cgraph_encoder_delete): Delete body map.
23548 (lto_cgraph_encoder_size): Move to header.
23549 (lto_cgraph_encoder_encode_body_p,
23550 lto_set_cgraph_encoder_encode_body): New.
23551 (lto_output_node): Do not take written_decls argument; output clone_of
23553 (add_node_to): Add include_body_argument; call
23554 lto_set_cgraph_encoder_encode_body on master of the clone.
23555 (add_references): Update use of add_node_to.
23556 (compute_ltrans_boundary): Likewise.
23557 (output_cgraph): Do not create written_decls bitmap.
23558 (input_node): Take nodes argument; stream in clone_of correctly.
23559 (input_cgraph_1): Update use of input_node.
23560 * lto-streamer-out.c (lto_output): Use encoder info to decide
23561 what bodies to output.
23562 * ipa-inline.c (cgraph_clone_inlined_nodes,
23563 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23564 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23565 (lto_cgraph_encoder_size): Define here.
23566 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23569 2010-05-16 Richard Guenther <rguenther@suse.de>
23571 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23573 * ipa-type-escape.c (gate_type_escape_vars): Run when
23574 -fipa-struct-reorg runs.
23575 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23576 * common.opt (fipa-type-escape): Remove.
23578 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23580 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23581 (decode_options): Likewise.
23582 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23584 2010-05-16 Jan Hubicka <jh@suse.cz>
23586 * ipa.c (function_and_variable_visibility): Also bring local all
23589 2010-05-16 Richard Guenther <rguenther@suse.de>
23591 * alias.c (nonoverlapping_memrefs_p): Remove use of
23592 IPA type-escape information.
23594 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23596 * c-common.c (c_common_reswords): Add _Static_assert for C.
23597 * c-parser.c (c_token_starts_declaration,
23598 c_parser_next_token_starts_declaration,
23599 c_parser_static_assert_declaration_no_semi,
23600 c_parser_static_assert_declaration): New.
23601 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23602 Handle static assertions if static_assert_ok.
23603 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23604 c_parser_compound_statement_nostart, c_parser_label,
23605 c_parser_for_statement, c_parser_objc_methodprotolist,
23606 c_parser_omp_for_loop): All callers of
23607 c_parser_declaration_or_fndef changed.
23608 (c_parser_struct_declaration): Handle static assertions.
23609 (c_parser_compound_statement_nostart): Use
23610 c_parser_next_token_starts_declaration and
23611 c_token_starts_declaration to detect start of declarations.
23612 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23615 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23617 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23618 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23619 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23620 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23621 (mmix_function_outgoing_value): Rename to...
23622 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23623 (mmix_function_value_regno_p): Make static.
23624 (mmix_libcall_value): New function.
23625 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23626 mmix_function_value_regno_p): Remove declaration.
23628 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23630 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23631 BUILT_IN_ALLOCA if stack checking is enabled.
23633 2010-05-16 Richard Guenther <rguenther@suse.de>
23635 * var-tracking.c (vars_copy_1): Inline ...
23636 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23637 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23638 (variable_merge_over_cur): Adjust. Merge asserts.
23639 (variable_merge_over_src): Likewise.
23640 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23641 (variable_post_merge_new_vals): Merge asserts.
23642 (variable_post_merge_perm_vals): Likewise.
23643 (find_mem_expr_in_1pdv): Likewise.
23644 (dataflow_set_different_value): Remove.
23645 (onepart_variable_different_p): Merge asserts.
23646 (variable_different_p): Likewise.
23647 (dataflow_set_different_1): Inline ...
23648 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23649 (emit_notes_for_differences_1): Merge asserts.
23651 2010-05-16 Richard Guenther <rguenther@suse.de>
23653 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23654 * optabs.c (libfunc_decl_hash): Likewise.
23655 * varasm.c (emutls_decl): Likewise.
23657 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23659 * c-decl.c: Don't include gimple.h.
23660 (merge_decls): Do not copy gimple_body.
23662 2010-05-15 Jason Merrill <jason@redhat.com>
23664 * c.opt: Add -fnothrow-opt.
23666 2010-05-15 Jan Hubicka <jh@suse.cz>
23668 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23670 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23672 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23674 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23675 * Makefile.in: Add it.
23676 Fix all other Makefile dependencies for changes below.
23677 * tree.h: Include it instead of defining VEC primitives here.
23678 * gimple.h: Likewise.
23680 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23681 * except.h: Include vecir.h, break dependence on tree.h.
23683 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23685 * tree-iterator.c: ...to here.
23686 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23688 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23690 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23691 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23692 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23693 tree-mudflap.h, and target.h.
23694 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23695 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23696 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23697 Add FIXME for why gimple.h is still included (should be unnecessary
23698 since GCC 4.5 gimplification unit-at-a-time).
23699 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23700 * c-pragma.c: Add FIXME for why function.h needs to be included just
23701 for cfun, at front-end level.
23702 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23703 Do not include ggc.h, but include vecprim.h for VEC(char).
23704 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23705 Explain why target.h is included.
23706 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23707 Explain why gimple.h is included.
23708 * c-ppoutput.c: Do not include tm.h.
23709 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23710 * c-parses.c: Explain why rtl.h is included, and that this (and only
23711 this) is also why tm.h must be included.
23712 Do not include except.h.
23713 * c-lang.c: Do not include ggc.h.
23715 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23717 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23719 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23721 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23722 unions by default if those structs and unions have no tags. Do
23723 not condition anonymous struct and unions handling on flag_iso.
23724 Allow anonymous structs and unions for C1X.
23725 (finish_struct): Do not diagnose lack of named fields when
23726 anonymous structs and unions present for C1X. Accept flexible
23727 array members in structure with anonymous structs or unions but no
23728 directly named fields.
23729 * doc/extend.texi (Unnamed Fields): Update.
23731 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23733 * gimple.h (compare_field_offset): Rename into...
23734 (gimple_compare_field_offset): ...this.
23735 * gimple.c (compare_field_offset): Rename into...
23736 (gimple_compare_field_offset): ...this. Compare the full access if
23737 the offset is self-referential.
23738 (gimple_types_compatible_p): Adjust for above renaming.
23739 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23740 DECL_NONADDRESSABLE_P flag of fields before merging them.
23742 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23744 * tree.h (ctor_to_list): Delete.
23745 * tree.c (ctor_to_list): Delete.
23747 2010-05-15 Jan Hubicka <jh@suse.cz>
23749 * ipa-reference.c: Include toplev.h
23750 (is_proper_for_analysis): Only add to all_module_statics
23751 if it is allocated.
23752 (write_node_summary_p, stream_out_bitmap,
23753 ipa_reference_write_optimization_summary,
23754 ipa_reference_read_optimization_summary): New.
23755 (struct ipa_opt_pass_d pass_ipa_reference): Add
23756 optimization summary streaming.
23757 * lto-cgraph.c (referenced_from_this_partition_p,
23758 reachable_from_this_partition_p): New functions.
23759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23760 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23761 * opts.c (decode_options): Enable ipa_reference.
23762 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23763 * lto-streamer.h (referenced_from_this_partition_p,
23764 reachable_from_this_partition_p): Declare.
23766 2010-05-15 Richard Guenther <rguenther@suse.de>
23768 PR tree-optimization/44038
23769 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23770 taking the address of a V_C_E of a constant.
23772 2010-05-14 Jan Hubicka <jh@suse.cz>
23774 * tree.h (memory_identifier_string): Remove.
23775 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23776 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23777 statics_not_written.
23778 (ipa_reference_optimization_summary_d): New structure.
23779 (ipa_reference_optimization_summary_t): New type and vector.
23780 (ipa_reference_vars_info_d): Embedd structures instead of using
23782 (reference_vars_to_consider): Remove out of GGC space.
23783 (module_statics_escape): Remove.
23784 (global_info_obstack): Rename to ...
23785 (optimization_summary_obstack): ... this one.
23786 (initialization_status_t): Remove.
23787 (memory_identifier_string): Remove.
23788 (get_reference_vars_info): Fix indenting.
23789 (set_reference_vars_info): Likewise.
23790 (get_reference_optimization_summary): New.
23791 (set_reference_optimization_summary): New.
23792 (get_global_reference_vars_info): Remove.
23793 (ipa_reference_get_read_global): Remove.
23794 (ipa_reference_get_written_global): Remove.
23795 (ipa_reference_get_not_read_global): Update.
23796 (ipa_reference_get_not_written_global): Update.
23797 (is_proper_for_analysis): Outlaw addressable.
23798 (propagate_bits): Update for new datastructures.
23799 (analyze_variable): Remove.
23800 (init_function_info): Update for new datastructures.
23801 (clean_function_local_data): Remove.
23802 (clean_function): Remove.
23803 (copy_global_bitmap): Use optimizations_summary_obstack.
23804 (duplicate_node_data): Duplicate optimization summary only.
23805 (remove_node_data): Remove optimization summary only.
23806 (generate_summary): Do not analyze variables; do not compute
23807 module_statics_escape; do not prune solutions by it.
23808 (read_write_all_from_decl): Fix typos in comments.
23809 (propagate): Doscover readonly and nonaddressable first;
23810 update for new datastructures; share global bitmaps.
23811 * ipa-reference.h (ipa_reference_get_read_global,
23812 ipa_reference_get_written_global): Remove.
23813 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23814 * Makefile.in: Remove ipa-refereference from GT files.
23816 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23819 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23820 for all SYMBOL_REF_DECLs.
23822 2010-05-14 Jan Hubicka <jh@suse.cz>
23824 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23825 (varpool_all_refs_explicit_p): New inline function.
23826 * ipa-reference.c: Update comment.
23827 (module_statics_written): Remove.
23828 (get_static_decl): Remove.
23829 (ipa_init): Do not initialize module_statics_written.
23830 (analyze_function): Likewise.
23831 (generate_summary): Likewise; do not compute module_statics_readonly
23832 and do not update variable flags.
23833 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23834 * ipa.c: Inlucde flags.h
23835 (cgraph_local_node_p): New.
23836 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23837 promote functions to local.
23838 (ipa_discover_readonly_nonaddressable_vars): New function.
23839 (function_and_variable_visibility): Use cgraph_local_node_p.
23840 * varpool.c (varpool_finalize_decl): Set force_output for
23841 DECL_PRESERVE_P vars.
23843 2010-05-14 Jan Hubicka <jh@suse.cz>
23845 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23847 2010-05-14 Richard Guenther <rguenther@suse.de>
23849 PR tree-optimization/44119
23850 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23851 a PHI node necessary.
23853 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23855 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23857 2010-05-14 Jason Merrill <jason@redhat.com>
23860 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23861 (gimple_call_set_nothrow): New.
23862 * gimple.c (gimple_build_call_from_tree): Call it.
23863 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23866 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23867 * gimple.h: Declare it.
23868 * gimple.c (gimple_build_eh_filter): No ops.
23870 2010-05-14 Jan Hubicka <jh@suse.cz>
23872 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23873 nodes already in queue.
23874 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23875 re-enqueueing node.
23877 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23880 * cfgexpand.c (expand_debug_expr): If non-memory op0
23881 has BLKmode, return NULL.
23883 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23885 * config.gcc: Add support for --with-cpu option for bdver1.
23886 * config/i386/i386.h (TARGET_BDVER1): New macro.
23887 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23888 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23889 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23890 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23891 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23892 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23893 (processor_type): Add PROCESSOR_BDVER1.
23894 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23895 processor_type in config/i386/i386.h.
23896 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23897 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23898 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23899 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23900 to emit packed xor instead of packed double/packed integer
23901 xor for SSE and AVX when moving a zero value.
23902 * config/i386/sse.md: Add check for
23903 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23904 movapd/movdqa for SSE and AVX.
23905 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23906 single logical operations i.e and, or and xor instead of packed double
23907 logical operations for SSE and AVX.
23908 * config/i386/i386-c.c (ix86_target_macros_internal):
23909 Add PROCESSOR_BDVER1.
23910 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23911 (has_fma4, has_xop): New.
23912 * config/i386/i386.c (bdver1_cost): New variable.
23913 (m_BDVER1): New macro.
23914 (m_AMD_MULTIPLE): Add m_BDVER1.
23915 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23916 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23917 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23918 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23919 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23920 x86_tune_sse_partial_reg_dependency,
23921 x86_tune_sse_unaligned_load_optimal,
23922 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23923 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23924 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23925 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23926 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23927 Enable/disable for bdver1.
23928 (processor_target_table): Add bdver1_cost.
23929 (cpu_names): Add bdver1.
23930 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23931 processor_alias_table.
23932 (ix86_expand_vector_move_misalign): Change.
23933 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23934 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23935 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23936 of movupd/movdqu for SSE and AVX.
23937 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23938 (ix86_tune_adjust_cost): Add code for bdver1.
23939 (standard_sse_constant_opcode): Add check for
23940 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23941 of packed double xor for SSE and AVX.
23943 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23945 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23946 result to unsigned.
23948 2010-05-14 Tristan Gingold <gingold@adacore.com>
23950 * toplev.c (default_debug_hooks): Remove this variable.
23951 (process_options): Remove assignments to default_debug_hooks.
23953 2010-05-14 Martin Jambor <mjambor@suse.cz>
23955 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23956 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23957 * langhooks.h (struct lang_hooks_for_decls): Removed field
23959 * tree.c (free_lang_data): Remove assignment to
23960 lang_hooks.fold_obj_type_ref.
23961 * tree.def (OBJ_TYPE_REF): Update comment.
23963 2010-05-14 Richard Guenther <rguenther@suse.de>
23965 PR tree-optimization/44124
23966 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23968 2010-05-14 Alan Modra <amodra@gmail.com>
23971 * config/rs6000/rs6000.c (struct machine_function): Reorder
23972 fields for better packing. Add lr_save_state.
23973 (rs6000_ra_ever_killed): Return lr_save_state if set.
23974 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23976 2010-05-13 Jan Hubicka <jh@suse.cz>
23978 * varpool.c (decide_is_variable_needed): Drop code checking
23979 TREE_SYMBOL_REFERENCED.
23981 2010-05-13 Jan Hubicka <jh@suse.cz>
23983 * final.c (output_addr_const): Do not call mark_decl_referenced.
23984 * cgraphunit.c (process_function_and_variable_attributes): Use
23985 mark_needed_node dirrectly.
23986 (assemble_thunk): Do not call mark_decl_referenced.
23988 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23990 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23992 2010-05-13 Jeff Law <law@redhat.com>
23994 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23996 (print_conflicts): Call print_allocno_conflicts.
23998 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24001 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24004 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24006 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24007 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24008 * config/i386/t-mingw-w32: New.
24009 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24011 2010-05-13 Martin Jambor <mjambor@suse.cz>
24013 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24015 * gimple-fold.c (get_base_binfo_for_type): New function.
24016 (gimple_get_relevant_ref_binfo): Likewise.
24017 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24018 (gimple_fold_obj_type_ref): Likewise.
24019 (fold_gimple_call): Simplify condition for folding virtual calls
24020 and call gimple_fold_obj_type_ref.
24021 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24022 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24024 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24026 * config/rs6000/rs6000-protos.h
24027 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24028 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24029 (rs6000_debug_mode_dependent_address)
24030 (rs6000_mode_dependent_address_ptr): Likewise.
24032 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24035 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24037 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24038 * tree-sra.c (create_access_replacement): Call unshare_expr before
24039 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24040 * dwarf2out.c: Include tree-flow.h.
24041 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24042 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24043 Handle DW_OP_bit_piece.
24044 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24045 construct_piece_list, adjust_piece_list): New functions.
24046 (add_var_loc_to_decl): Handle SRA optimized variables.
24047 Adjust for var_loc_note to loc field renaming.
24048 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24049 in VAR_LOCATION note.
24050 (new_loc_descr_op_bit_piece): New function.
24051 (dw_sra_loc_expr): New function.
24052 (dw_loc_list): Use it. Don't handle the last range after the
24053 loop, handle it inside of the loop. Adjust for var_loc_note
24054 to loc field renaming.
24055 (add_location_or_const_value_attribute): Only special case
24056 single entry loc lists if loc is NOTE_P. Adjust for
24057 var_loc_note to loc field renaming.
24058 (dwarf2out_var_location): Don't set newloc->var_loc_note
24059 and newloc->next here.
24061 2010-05-12 Jan Hubicka <jh@suse.cz>
24063 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24065 * cgraph.h (cgraph_only_called_directly_p,
24066 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24067 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24068 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24070 * ipa.c (cgraph_remove_unreachable_nodes): Use
24071 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24073 * tree-inline.c (copy_bb): Check address_taken flag.
24074 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24075 externally_visible flag.
24077 2010-05-12 Jason Merrill <jason@redhat.com>
24081 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24082 * sdbout.c (plain_type_1): Likewise.
24083 * dwarf2out.c (is_base_type): Likewise.
24084 (gen_type_die_with_usage): Likewise. Generate
24085 DW_TAG_unspecified_type for any LANG_TYPE.
24087 2010-05-12 Jan Hubicka <jh@suse.cz>
24089 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24091 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24092 (cgraph_clone_edge): Update.
24093 (cgraph_node_remove_callees): Remove indirect calls too.
24094 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24095 (cgraph_create_indirect_edge): Update prototype.
24096 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24097 is_proper_for_analysis.
24098 (add_new_function, visited_nodes, function_insertion_hook_holder,
24099 get_local_reference_vars_info, mark_address_taken, mark_address,
24100 mark_load, mark_store, check_asm_memory_clobber, check_call,
24101 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24102 (ipa_init): Do not initialize visited_nodes;
24103 function_insertion_hook_holder.
24104 (analyze_variable): Rewrite.
24105 (analyze_function): Rewrite.
24106 (copy_local_bitmap): Remove.
24107 (duplicate_node_dat): Do not duplicate local info.
24108 (generate_summary): Simplify to only walk cgraph.
24109 (write_node_summary_p, ipa_reference_write_summary,
24110 ipa_reference_read_summary): Remove.
24111 (propagate): Do not remove function insertion;
24113 (pass_ipa_reference): NULLify summary handling fields.
24114 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24115 (input_edge): Input ecf_flags.
24116 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24117 (update_indirect_edges_after_inlining): Ignore edges with unknown
24120 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24122 * implicit-zee.c: New file.
24123 * tree-pass.h (pass_implicit_zee): Declare.
24124 * passes.c (init_optimization_passes): Add zee pass.
24125 * common.opt (fzee): New flag.
24126 * timevar.def (TV_ZEE): Define.
24127 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24129 * Makefile.in (implicit-zee.o): Add new build file.
24131 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24132 Nathan Froyd <froydnj@codesourcery.com>
24134 * c-common.c (sync_resolve_params): Remove write-only variable.
24136 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24138 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24139 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24140 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24141 * targhooks.c (default_mode_dependent_address_p): New function.
24142 * targhooks.h (default_mode_dependent_address_p): Declare function.
24143 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24144 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24145 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24146 target hook. Change return type to bool.
24147 * recog.h (mode_dependent_address_p): Change return type to bool.
24149 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24150 Nathan Froyd <froydnj@codesourcery.com>
24152 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24153 build_function_type_2, build_function_type_3): Remove.
24154 (mudflap_init): Use build_function_type_list.
24156 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24157 Nathan Froyd <froydnj@codesourcery.com>
24159 * coverage.c (build_fn_info_value): Call build_constructor instead of
24160 build_constructor_from_list.
24161 (build_ctr_info_value): Likewise.
24162 (build_gcov_info): Likewise.
24164 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24166 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24167 resultant constructor.
24168 (build_constructor_single): Don't set TREE_CONSTANT.
24169 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24171 2010-05-12 Jan Hubicka <jh@suse.cz>
24173 * cgraph.h (struct varpool_node): Add aux.
24174 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24175 * varpool.c (varpool_remove_node): Do not remove initializer.
24176 (varpool_reset_queue): Export.
24177 (varpool_finalize_decl): Volatile vars are forced to be output.
24178 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24180 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24181 process_references, varpool_can_remove_if_no_refs): New functions.
24182 (cgraph_remove_unreachable_nodes): Handle variables too.
24184 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24187 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24189 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24191 PR middle-end/44085
24192 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24193 change value of ORT_TASK.
24194 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24195 (omp_notice_threadprivate_variable): New function.
24196 (omp_notice_variable): Call it for threadprivate variables.
24197 If enclosing ctx is a task, print enclosing task rather than
24198 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24199 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24200 if task has untied clause.
24203 * dwarf2out.c (base_type_die): Don't add name attribute here.
24204 (modified_type_die): Instead of sizetype use
24205 its underlying original type. If a DW_TAG_base_type doesn't
24206 have name added, add __unknown__.
24207 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24208 always call force_type_die instead.
24210 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24212 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24213 for __stack_chk_guard.
24215 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24217 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24218 don't call start_source_file debug hook here...
24219 (finish_options): ... but here, after outputting predefined and
24220 command line defines and undefs.
24222 PR middle-end/44071
24223 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24225 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24226 optimizing away empty bb with no successors, move over its
24227 footer chain to fallthru predecessor.
24228 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24229 (rtl_split_edge): For asm goto call patch_jump_insn even if
24230 splitting fallthru edge.
24233 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24234 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24235 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24236 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24240 * c-parser.c (c_parser_expression): Mark LHS of a comma
24241 expression as read if it is a decl, handled component or
24242 COMPOUND_EXPR with that on the RHS.
24243 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24244 if it is a decl or handled component.
24246 2010-05-11 Jan Hubicka <jh@suse.cz>
24248 * lto-symtab.c (lto_symtab_free): New function.
24249 * lto-streamer.h (lto_symtab_free): Declare.
24251 2010-05-11 Jan Hubicka <jh@suse.cz>
24253 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24254 that if function is needed it is reachable.
24255 (lto_output_node): See if it the function is reachable or referenced.
24256 (output_cgraph): Update call of lto_output_node.
24257 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24259 2010-05-11 Jan Hubicka <jh@suse.cz>
24261 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24264 2010-05-11 Jan Hubicka <jh@suse.cz>
24266 PR tree-optimize/44063
24267 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24269 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24271 (estimate_function_body_sizes): Compute sizes even when disregarding.
24273 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24275 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24277 2010-05-11 Jan Hubicka <jh@suse.cz>
24279 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24280 into every boundary.
24282 2010-05-11 Jan Hubicka <jh@suse.cz>
24284 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24286 2010-05-11 Jan Hubicka <jh@suse.cz>
24288 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24289 lto_streamer_cache_delete): Put nodes into heap.
24290 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24293 2010-05-11 Jan Hubicka <jh@suse.cz>
24295 * cgraphbuild.c (cgraph_rebuild_references): New.
24296 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24297 out extern inlines.
24298 * cgraph.h (cgraph_rebuild_references): Declare.
24299 * tree-inline.c (tree_function_versioning): Use it.
24300 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24302 2010-05-11 Jan Hubicka <jh@suse.cz>
24304 * cgraph.c: Include ipa-utils.h
24305 (cgraph_create_virtual_clone): Update references.
24306 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24308 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24310 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24311 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24314 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24316 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24318 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24320 * gcc.c (execute): For -### don't quote arguments that
24321 contain just alphanumerics and _/-. characters.
24322 * doc/invoke.texi: Document that change for -###.
24325 * df-problems.c (struct dead_debug): Add to_rescan field.
24326 (dead_debug_init): Clear to_rescan field.
24327 (dead_debug_finish): Rescan all debug insns in to_rescan
24328 bitmap and free the bitmap.
24329 (dead_debug_insert_before): Instead of rescanning debug insns
24330 immediately queue their rescanning until dead_debug_finish.
24331 (df_note_bb_compute): After dead_debug_add do continue instead
24334 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24337 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24338 clear also INSN_REG_USE_LIST.
24340 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24342 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24344 2010-05-10 Jan Hubicka <jh@suse.cz>
24346 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24349 2010-05-10 Jan Hubicka <jh@suse.cz>
24351 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24353 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24354 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24355 (lto_streamer_cache_create): Init alloc pool.
24356 (lto_streamer_cache_delete): Free alloc pool.
24357 * lto-streamer.h: Include alloc pool.
24358 (lto_streamer_cache_d): Use alloc pool.
24359 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24361 2010-05-10 Jan Hubicka <jh@suse.cz>
24363 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24364 * cgraphbuild.c: Include except.h
24365 (record_type_list, record_eh_tables): New function.
24366 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24368 2010-05-10 Jan Hubicka <jh@suse.cz>
24370 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24371 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24372 rather than unused.
24374 2010-05-10 Michael Matz <matz@suse.de>
24376 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24377 (can_reassociate_p): Use FLOAT_TYPE_P.
24378 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24379 (vect_force_simple_reduction): ... this.
24380 * tree-parloops.c (gather_scalar_reductions): Use
24381 vect_force_simple_reduction.
24382 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24383 vect_is_simple_reduction, add modify argument, if true rewrite
24384 "a-b" into "a+(-b)".
24385 (vect_is_simple_reduction, vect_force_simple_reduction): New
24387 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24389 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24390 Vladimir Makarov <vmakarov@redhat.com>
24392 PR rtl-optimization/44012
24393 * ira-build.c (remove_unnecessary_allocnos): Nullify
24394 regno_allocno_map of the removed allocno.
24396 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24398 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24400 * configure: Regenerate.
24402 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24404 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24406 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24407 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24409 * configure: Regenerate.
24411 2010-05-10 Richard Guenther <rguenther@suse.de>
24413 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24414 marked if the entry identifier is marked.
24416 2010-05-10 Richard Guenther <rguenther@suse.de>
24418 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24419 (handle_fnspec_attribute): New function.
24420 * gimple.h (gimple_call_return_flags): Declare.
24421 (gimple_call_arg_flags): Likewise.
24422 * gimple.c (gimple_call_arg_flags): New function.
24423 (gimple_call_return_flags): Likewise.
24424 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24425 New argument flags.
24426 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24427 return value flags.
24428 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24429 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24431 (make_heapvar_for): ... this new function.
24432 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24433 (handle_lhs_call): Likewise.
24434 (find_func_aliases): Adjust.
24436 2010-05-10 Richard Guenther <rguenther@suse.de>
24438 PR tree-optimization/44050
24439 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24441 2010-05-10 Wei Guozhi <carrot@google.com>
24444 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24446 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24449 * c-typeck.c (lookup_field): Take a type directly. Update
24451 (build_component_ref): Update call to lookup_field.
24452 (set_init_label): Use lookup_field to find initialized field.
24453 Handle returned list of fields like a sequence of designators.
24455 2010-05-09 Richard Guenther <rguenther@suse.de>
24457 PR middle-end/44024
24458 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24459 handle &FUNCTION_DECL.
24461 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24464 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24465 structures and unions recursively.
24466 (detect_field_duplicates): Move duplicate detection with a hash to
24467 detect_field_duplicates_hash. Always use a hash if anonymous
24468 structures or unions are present.
24469 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24472 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24475 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24476 detect Atom, Core 2 and Core i7.
24478 2010-05-09 Richard Guenther <rguenther@suse.de>
24480 * gcc.c (store_arg): Handle temporary file deletion for
24483 2010-05-09 Richard Guenther <rguenther@suse.de>
24485 PR middle-end/44043
24486 * ipa-inline.c (estimate_function_body_sizes): Return after
24487 disregarding inline limits.
24489 2010-05-09 Richard Guenther <rguenther@suse.de>
24491 * gcc.c (store_arg): Revert last change.
24493 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24495 PR middle-end/28685
24496 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24497 (optimize_ops_list): Call it.
24499 2010-05-08 Richard Guenther <rguenther@suse.de>
24501 PR tree-optimization/44030
24502 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24503 NECESSARY flag if we propagate from a inserted expression.
24505 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24507 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24508 domain types as equal if they are both PLACEHOLDER_EXPRs.
24510 2010-05-08 Richard Guenther <rguenther@suse.de>
24512 * lto-wrapper.c (run_gcc): Remove linker output from
24513 command line for LTRANS invocation.
24515 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24517 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24518 lto-macho as lto_binary_reader.
24519 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24520 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24521 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24522 in lto_start and lto_end calls.
24523 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24525 (scan_prog_file): Update is_elf_or_coff call.
24526 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24528 * collect2.c (main): Fix enum comparison.
24530 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24532 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24533 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24534 and TARGET_ASM_LTO_END.
24535 * darwin.c: Include obstack.h and lto-streamer.h.
24536 (lto_section_names_offset, lto_section_names_obstack,
24537 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24539 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24540 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24541 to a temporary file.
24542 (darwin_asm_lto_end): New function. Restore asm_out_file.
24543 (darwin_asm_named_section): For LTO sections, replace the name with
24544 the offset of the section name in a string table, and build this
24546 (darwin_file_start): Initialize global vars for LTO support.
24547 (darwin_file_end): If output to asm_out_file was redirected, append it
24548 to the proper asm_out_file here. Add the section names section.
24550 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24552 * c-pragma.c (pending_weak_d, pending_weak): New.
24553 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24554 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24555 handle_pragma_weak): Update the uses of pending_weaks.
24557 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24559 PR documentation/44016
24560 * doc/standards.texi (Standards): Link to unversioned
24561 cxx0x_status.html page.
24563 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24566 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24567 in addition to TREE_USED, to avoid "set but unused" warnings.
24569 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24571 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24572 (is_loop_prefetching_profitable): Do not insert prefetches
24573 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24574 times the prefetch ahead distance.
24576 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24578 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24579 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24580 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24583 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24585 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24586 a diagnostic info when the insn-to-mem ratio is too small.
24588 2010-05-07 Richard Guenther <rguenther@suse.de>
24590 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24592 (store_arg): Queue temp_filename for deletion instead of
24593 the whole argument.
24595 2010-05-07 Richard Guenther <rguenther@suse.de>
24597 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24598 (run_gcc): Handle LTRANS phase invocation.
24599 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24601 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24603 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24604 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24606 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24608 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24610 2010-05-07 Richard Guenther <rguenther@suse.de>
24612 PR tree-optimization/44020
24613 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24614 code when PRE is not yet initialized.
24616 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24618 * config/mips/dbxmdebug.h: Remove.
24619 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24621 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24623 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24624 with null pointer and also warn about ordered comparison of zero with
24625 pointer if -Wextra.
24627 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24629 * graphite-blocking.c
24630 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24631 * graphite-clast-to-gimple.c
24632 (clast_to_gcc_expression): Same.
24633 (precision_for_value): Same.
24634 (precision_for_interval): Same.
24635 (gcc_type_for_interval): Same.
24636 (graphite_create_new_guard): Same.
24637 (compute_bounds_for_level): Same.
24638 (graphite_create_new_loop_guard): Same.
24639 * graphite-interchange.c
24640 (build_linearized_memory_access): Same.
24641 (pdr_stride_in_loop): Same.
24642 (memory_strides_in_loop_1): Same.
24643 (memory_strides_in_loop): Same.
24644 (extend_scattering): Same.
24645 (psct_scattering_dim_for_loop_depth): Same.
24646 (pbb_number_of_iterations): Same.
24648 (debug_iteration_domains): Same.
24650 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24651 (ppl_set_inhomogeneous_gmp): Same.
24652 (ppl_strip_loop): Same.
24653 (ppl_lexico_compare_linear_expressions): Same.
24654 (ppl_read_polyhedron_matrix): Same.
24655 (ppl_max_for_le_pointset): Same.
24657 (ppl_read_polyhedron_matrix): Same.
24658 (tree_int_to_gmp): Same.
24659 (gmp_cst_to_tree): Same.
24660 (ppl_set_inhomogeneous): Same.
24661 (ppl_set_inhomogeneous_tree): Same.
24662 (ppl_set_coef): Same.
24663 (ppl_set_coef_tree): Same.
24664 * graphite-sese-to-poly.c
24665 (build_pbb_scattering_polyhedrons): Same.
24666 (build_scop_scattering): Same.
24667 (scan_tree_for_params_right_scev): Same.
24668 (scan_tree_for_params): Same.
24669 (find_params_in_bb): Same.
24670 (find_scop_parameters): Same.
24671 (add_upper_bounds_from_estimated_nit): Same.
24672 (build_loop_iteration_domains): Same.
24673 (add_condition_to_domain): Same.
24674 (pdr_add_memory_accesses): Same.
24676 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24678 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24679 CLooG's value_* macros to their respective mpz_* counterparts.
24680 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24681 (graphite_create_new_loop_guard): Same.
24682 * graphite-interchange.c (build_linearized_memory_access): Same.
24683 (pdr_stride_in_loop): Same.
24684 (memory_strides_in_loop_1): Same.
24685 (1st_interchange_profitable_p): Same.
24686 * graphite-poly.c (extend_scattering): Same.
24687 (psct_scattering_dim_for_loop_depth): Same.
24688 (pbb_number_of_iterations): Same.
24689 (pbb_number_of_iterations_at_time): Same.
24690 * graphite-poly.h (new_1st_loop): Same.
24691 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24692 (oppose_constraint): Same.
24693 (insert_constraint_into_matrix): Same.
24694 (ppl_set_inhomogeneous_gmp): Same.
24695 (ppl_set_coef_gmp): Same.
24696 (ppl_strip_loop): Same.
24697 (ppl_lexico_compare_linear_expressions): Same.
24698 (ppl_max_for_le_pointset): Same.
24699 (ppl_min_for_le_pointset): Same.
24700 (ppl_build_realtion): Same.
24701 * graphite-ppl.h (gmp_cst_to_tree): Same.
24702 (ppl_set_inhomogeneous): Same.
24703 (ppl_set_inhomogeneous_tree): Same.
24704 (ppl_set_coef): Same.
24705 (ppl_set_coef_tree): Same.
24706 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24707 (build_scop_scattering): Same.
24708 (add_value_to_dim): Same.
24709 (scan_tree_for_params_right_scev): Same.
24710 (scan_tree_for_params_int): Same.
24711 (scan_tree_for_params): Same.
24712 (find_params_in_bb): Same.
24713 (find_scop_parameters): Same.
24714 (add_upper_bounds_from_estimated_nit): Same.
24715 (build_loop_iteration_domains): Same.
24716 (create_linear_expr_from_tree): Same.
24717 (add_condition_to_domain): Same.
24718 (pdr_add_memory_accesses): Same.
24720 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24721 Jason Merrill <jason@redhat.com>
24723 * c-common.c (c_common_reswords): Add nullptr.
24724 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24725 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24726 (gen_type_die_with_usage): Likewise.
24727 * dbxout.c (dbxout_type): Likewise.
24728 * sdbout.c (plain_type_1): Likewise.
24730 2010-05-06 Jason Merrill <jason@redhat.com>
24732 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24733 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24735 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24737 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24738 stripping WITH_SIZE_EXPR.
24739 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24742 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24744 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24745 list of obsolete configurations.
24746 Disabled check for obsolete configurations.
24747 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24748 Removed support for previous versions.
24749 * config/mips/iris.h: Removed.
24750 * config/mips/iris5.h: Removed.
24751 * config/mips/iris6.h: Merged old iris.h contents.
24752 (TARGET_IRIX): Removed.
24753 (DRIVER_SELF_SPECS): Removed mabi=32.
24754 (IDENT_ASM_OP): Removed undef.
24755 (STARTFILE_SPEC): Removed mabi=32.
24756 (ENDFILE_SPEC): Likewise.
24757 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24758 (MACHINE_TYPE): Update for IRIX 6.5.
24759 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24760 TARGET_IRIX by TARGET_IRIX6.
24761 (mips_file_start): Likewise.
24762 (mips_output_external): Remove IRIX 5/6 O32 support.
24763 (mips_output_function_prologue): Likewise.
24764 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24766 (TARGET_CPU_CPP_BUILTINS): Likewise.
24767 (TARGET_IRIX): Removed.
24768 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24769 (MULTILIB_DIRNAMES): Removed 32.
24770 (MULTILIB_OSDIRNAMES): Removed ../lib.
24771 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24772 (Specific, mips-sgi-irix5): Document removal.
24773 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24774 Remove references to older IRIX 6 releases and the O32 ABI.
24776 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24779 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24780 instead of DF_REF_REAL_REG.
24782 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24785 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24786 handling to still return true for x64 targets.
24788 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24790 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24792 2010-05-06 Jan Hubicka <jh@suse.cz>
24794 PR tree-optimization/43791
24795 * ipa-inline.c (update_caller_keys): Remove bogus
24796 disregard_inline_limits check.
24798 2010-05-06 Michael Matz <matz@suse.de>
24800 PR tree-optimization/43984
24801 * tree-ssa-pre.c (inserted_phi_names): Remove.
24802 (inserted_exprs): Change to bitmap.
24803 (create_expression_by_pieces): Set bits, don't append to vector.
24804 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24805 (eliminate): Don't look at inserted_phi_names, remove deleted
24806 insns from inserted_exprs.
24807 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24808 (init_pre, fini_pre): Allocate and free bitmaps.
24809 (execute_pre): Insert insns on edges before elimination.
24811 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24813 * tree.c (initializer_zerop): Handle STRING_CST.
24815 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24818 * doc/invoke.texi (Wimplicit): Document as C only.
24819 * opts.c (common_handle_option): Add argument kind.
24820 (handle_option): Rename as read_cmdline_option. Factor out code to...
24821 (handle_option): ... here. New.
24822 (handle_options): Rename as read_cmdline_options.
24823 (decode_options): Update call.
24824 (set_option): Use option index instead of option pointer. Classify
24825 diagnostics correctly.
24826 (enable_warning_as_error): Call handle_option.
24827 * opts.h (set_option): Update declaration.
24828 (handle_option): Declare.
24829 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24830 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24831 * c-opts.c (set_Wimplicit): Delete.
24832 (c_family_lang_mask): New static constant.
24833 (c_common_handle_option): Add argument kind. Use handle_option
24834 instead of set_Wimplicit.
24835 (c_common_post_options): warn_implicit and warn_implicit_int
24836 are disabled by default.
24837 * c-common.c (warn_implicit): Do not define here.
24838 * c-common.h (warn_implicit): Do not declare here.
24839 (c_common_handle_option): Update declaration.
24840 * lto-opts.c (lto_reissue_options): Update call to set_option.
24842 2010-05-06 Richard Guenther <rguenther@suse.de>
24844 PR tree-optimization/43571
24845 * domwalk.c (walk_dominator_tree): Walk the dominator
24846 sons in more optimal order.
24848 2010-05-06 Richard Guenther <rguenther@suse.de>
24850 PR tree-optimization/43934
24851 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24852 (stmt_cost): Likewise.
24853 (extract_true_false_args_from_phi): New helper.
24854 (determine_max_movement): For PHI nodes verify we can hoist them
24855 and compute their cost.
24856 (determine_invariantness_stmt): Handle PHI nodes.
24857 (move_computations_stmt): Likewise. Hoist PHI nodes in
24858 if-converted form using COND_EXPRs.
24859 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24860 (tree_ssa_lim): Likewise.
24861 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24862 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24864 2010-05-06 Richard Guenther <rguenther@suse.de>
24866 PR tree-optimization/43987
24867 * tree-ssa-structalias.c (could_have_pointers): For possibly
24868 address-taken variables force pointers to be recorded.
24869 (create_variable_info_for_1): Likewise.
24870 (push_fields_onto_fieldstack): Pass in wheter all fields
24871 must have pointers.
24872 (find_func_aliases): Query types instead of vars whether
24873 they contain pointers where appropriate.
24875 2010-05-06 Jan Hubicka <jh@suse.cz>
24877 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24878 (record_reference, mark_address, mark_load, mark_store): Record
24880 (record_references_in_initializer): Update call of record_references.
24881 (rebuild_cgraph_edges): Remove all references before rebuiding.
24882 * cgraph.c (cgraph_create_node): Clear ref list.
24883 (cgraph_remove_node): Remove references.
24884 (dump_cgraph_node): Dump references.
24885 (cgraph_clone_node): Clone references.
24886 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24887 (struct cgraph_node, varpool_node): Add ref_lst.
24888 * ipa-ref.c: New file.
24889 * ipa-ref.h: New file.
24890 * ipa-ref-inline.h: New file.
24891 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24892 (referenced_from_other_partition_p): New function.
24893 (lto_output_varpool_node): Take set arugment; call
24894 referenced_from_other_partition.
24895 (lto_output_ref): New.
24896 (add_references): New.
24897 (output_refs): New.
24898 (output_cgraph): Compute boundary based on references; output refs.
24899 (output_varpool): Accept cgraph_node_set argument.
24902 (input_cgraph): Call input_refs.
24903 * lto-section-in.c (lto_section_name): Add refs.
24904 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24905 (ipa-ref.o): New file.
24906 * varpool.c (varpool_node): Clear ipa ref list.
24907 (varpool_remove_node): Remove references.
24908 (dump_varpool_node): Dump references.
24909 (varpool_assemble_decl): Only compile finalized ones.
24910 (varpool_extra_name_alias): Initialize ref list.
24911 * lto-streamer.c (lto-get_section_name): Add .refs section.
24912 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24913 (referenced_from_other_partition_p): Declared.
24915 2010-05-06 Ira Rosen <irar@il.ibm.com>
24917 PR tree-optimization/43901
24918 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24919 type is not NULL if it's transformation phase, and return
24920 FALSE if it's analysis.
24921 (vectorizable_conversion, vectorizable_operation,
24922 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24924 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24926 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24928 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24930 * config/mips/mips-protos.h
24931 (mips_small_register_classes_for_mode_p): Delete prototype.
24933 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24935 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24936 * config/arm/arm.c (multiple_operation_profitable_p,
24937 compute_offset_order): New static functions.
24938 (load_multiple_sequence, store_multiple_sequence): Use them.
24939 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24940 memory offsets, not register numbers.
24941 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24943 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24945 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24946 (get_pending_sizes, put_pending_size, put_pending_sizes):
24947 Update the uses of pending_sizes.
24948 * c-decl.c (store_parm_decls): Likewise.
24949 * c-tree.h (struct c_arg_info): Likewise.
24950 * tree.h: Update the prototype for get_pending_sizes and
24953 2010-05-05 Jason Merrill <jason@redhat.com>
24956 * c-common.c (handle_aligned_attribute): Respect
24957 ATTR_FLAG_TYPE_IN_PLACE.
24960 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24961 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24962 (TARGET_INITIALIZER): Use it.
24963 * c-common.c (attribute_takes_identifier_p): Call it.
24964 * c-common.h: Update prototype.
24965 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24966 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24968 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24971 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24972 DW_ID_down_case for Fortran compilation units.
24974 2010-05-05 Jan Hubicka <jh@suse.cz>
24976 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24979 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24981 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24982 a variable-sized RESULT_DECL.
24984 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24986 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24988 2010-05-05 Jason Merrill <jason@redhat.com>
24991 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24993 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24995 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24996 Jakub Jelinek <jakub@redhat.com>
24999 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25000 (dead_debug_init, dead_debug_finish): New functions.
25001 (dead_debug_add, dead_debug_insert_before): Likewise.
25002 (df_note_bb_compute): Initialize a dead_debug object, add dead
25003 debug uses to it, insert debug bind insns before death insns,
25004 reset debug insns that refer to pending uses at the end.
25005 * rtl.h (make_debug_expr_from_rtl): New prototype.
25006 * varasm.c (make_debug_expr_from_rtl): New function.
25008 2010-05-05 Jan Hubicka <jh@suse.cz>
25010 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25011 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25012 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25013 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25014 lto_varpool_encoder_encode_initializer_p,
25015 lto_set_varpool_encoder_encode_initializer): New functions.
25016 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25017 call output_varpool.
25018 (input_varpool_node): Do not always set analyzed.
25019 (input_cgraph_1): Return vector of cgraph nodes.
25020 (input_varpool_1): Return vector of varpools.
25021 (input_cgraph): Free the vectors.
25022 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25023 output only initializers needed.
25024 (lto_output): Only call output_cgraph.
25025 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25026 * lto-section-out.c (lto_new_out_decl_state): Initialize
25027 state->varpool_node_encoder.
25028 * lto-streamer.h (lto_varpool_encoder_d): New.
25029 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25030 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25031 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25032 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25033 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25035 (output_varpool, input_varpool): Remove declarations.
25037 2010-05-05 Jan Hubicka <jh@suse.cz>
25039 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25040 with body can prevail.
25042 2010-05-05 Jan Hubicka <jh@suse.cz>
25044 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25047 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25049 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25051 * gengtype.h (erro_at_line): Constify pos argument.
25053 * gengtype.c: Include hashtab.h.
25054 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25055 (error_at_line): Constify pos argument.
25056 (do_typedef): Initialize p->opt field.
25057 (get_file_gtfilename): Fix comment typo.
25058 (struct walk_type_data): Constify line field.
25059 (get_output_file_for_structure): New function.
25060 (write_local_func_for_structure): Constify orig_s argument.
25061 Use get_output_file_for_structure.
25062 (write_func_for_structure): Use get_output_file_for_structure.
25063 (INDENT): New define.
25064 (dump_pair, dump_type, dump_type_list, dump_typekind)
25065 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25066 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25068 (seen_types): New variable.
25069 (main): New variable do_dump. Process "-d" command line option.
25070 Call dump_everything if dump requested.
25072 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25074 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25075 in a temporary instead of invoking the macro multiple times.
25076 (track_expr_p): Likewise.
25078 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25080 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25082 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25083 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25084 conditions for printing notes.
25085 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25086 true, update documentation.
25087 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25089 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25092 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25095 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25098 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25099 (*sse_prologue_save_insn1): Likewise.
25100 (SSE prologue save splitter): Likewise.
25102 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25104 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25105 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25106 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25107 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25108 all decls. Call it on DECL_FIELD_OFFSET of fields.
25109 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25110 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25112 2010-05-04 Martin Jambor <mjambor@suse.cz>
25114 * tree-sra.c (build_access_from_expr_1): The first parameter type
25115 changed to simple tree.
25116 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25117 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25119 (build_accesses_from_assign): Removed all parameters except for a
25120 simple gimple statement. Now returns a simple bool.
25121 (scan_function): All non-analysis parts moved to separate functions
25122 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25123 parameters and updated both callers.
25124 (sra_modify_expr): Removed parameter data.
25125 (sra_modify_function_body): New function.
25126 (perform_intra_sra): Call sra_modify_function_body to modify the
25128 (replace_removed_params_ssa_names): Parameter data changed into
25129 adjustments vector.
25130 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25131 changed the parameter dont_convert to convert with the opposite
25133 (sra_ipa_modify_assign): Parameter data changed into adjustments
25134 vector, return value changed to bool.
25135 (ipa_sra_modify_function_body): New function.
25136 (sra_ipa_reset_debug_stmts): Updated a comment.
25137 (modify_function): Use ipa_sra_modify_function_body to modify function
25140 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25142 PR middle-end/43671
25143 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25144 (canon_true_dependence): Likewise.
25145 (write_dependence_p): Likewise.
25147 2010-05-04 Jan Hubicka <jh@suse.cz>
25149 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25150 * cgraphbuild.c: Include ipa-utils.h
25151 (record_reference_ctx): New struct.
25152 (record_reference): Simplify to work on initializers; not statements.
25153 (mark_address, mark_load, mark_store): New.
25154 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25155 walk PHI nodes too.
25156 (record_references_in_initializer): Update use of record_reference.
25157 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25158 walk PHI nodes too.
25160 2010-05-04 Jan Hubicka <jh@suse.cz>
25162 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25163 node will be removed anyway.
25164 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25165 relink aliases of node into prevailing node.
25166 * varpool.c (varpool_remove_node): Remove aliases properly;
25167 when removing node, remove all its aliases too; remove DECL_INITIAL
25168 of removed node; ggc_free the varpool node.
25170 2010-05-04 Richard Guenther <rguenther@suse.de>
25172 PR tree-optimization/43879
25173 * tree-ssa-structalias.c (alias_get_name): Use
25174 DECL_ASSEMBLER_NAME if available.
25175 (create_function_info_for): Return the varinfo node.
25176 (ipa_pta_execute): Associate same-body aliases and extra names
25177 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25179 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25181 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25183 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25186 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25187 only if HONOR_REG_ALLOC_ORDER is not defined.
25189 2010-05-04 Richard Guenther <rguenther@suse.de>
25191 PR tree-optimization/43949
25192 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25195 2010-04-26 Jason Merrill <jason@redhat.com>
25197 * c.opt (-fstrict-enums): New.
25198 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25200 2010-05-03 David Ung <davidu@mips.com>
25201 James E. Wilson <wilson@codesourcery.com>
25203 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25204 emit the trap instruction before the divide for TUNE_74K.
25206 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25208 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25209 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25210 based on the above, for new target hook.
25212 * hooks.c (hook_bool_mode_true): New generic hook.
25213 * hooks.h (hook_bool_mode_true): Add prototype.
25215 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25217 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25218 target hook, set to hook_bool_mode_false.
25219 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25220 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25221 with targetm.small_register_classes_for_mode_p.
25222 (find_reusable_reload): Likewise.
25223 (combine_reloads): Likewise.
25224 * reload1.c (reload_as_needed): Likewise.
25225 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25226 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25227 dead_or_predicable): Likewise.
25228 * regmove.c (optimize_reg_copy_1): Likewise.
25229 * calls.c (prepare_call_address): Likewise.
25230 (precompute_register_parameters): Likewise.
25232 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25234 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25235 implementation of the hook that considers all register classes
25236 small except for SH64.
25237 (sh_override_options): Use the new hook.
25238 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25241 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25243 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25244 implementation of the hook that considers all register classes
25246 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25249 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25251 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25252 implementation of the hook that considers all register classes
25254 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25257 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25259 * config/m32c/m32c.h: Likewise.
25260 * config/pdp11/pdp11.h: Likewise.
25261 * config/avr/avr.h: Likewise.
25262 * config/xtensa/xtensa.h: Likewise.
25263 * config/m68hc11/m68hc11.h: Likewise.
25264 * config/mn10300/mn10300.h: Likewise.
25265 * config/mcore/mcore.h: Likewise.
25266 * config/h8300/h8300.h: Likewise.
25267 * config/bfin/bfin.h: Likewise.
25269 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25270 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25272 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25274 * double-int.h (tree_to_double_int): Remove macro.
25275 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25276 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25277 (tree_to_double_int): New function.
25278 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25280 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25282 2010-05-03 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/43971
25285 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25286 constraints in the !flag_delete_null_pointer_checks case.
25288 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25291 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25292 result mode matches original rtl mode.
25294 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25297 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25299 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25301 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25302 when processing flag options.
25304 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25306 * gcov-iov.c (main): Change format string placeholder
25307 from %#08x to 0x%08x.
25308 * genchecksum.c (dosum): Change format string placeholder
25309 from %#02x to 0x%02x.
25311 2010-05-02 Richard Guenther <rguenther@suse.de>
25313 PR tree-optimization/43879
25314 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25316 2010-05-02 Bruno Haible <bruno@clisp.org>
25318 * doc/extend.texi (Function Attributes): Fix a typo.
25320 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25323 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25324 placeholder from 0x%x to %#x.
25325 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25326 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25327 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25328 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25329 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25330 * config/i386/i386.c (ix86_target_string): Ditto.
25331 * config/i386/i386.c (output_pic_addr_const): Ditto.
25332 (print_operand): Ditto.
25334 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25336 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25337 placeholder from 0x%x to %#x.
25338 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25339 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25340 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25341 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25342 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25343 * optc-gen.awk: Ditto.
25344 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25345 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25346 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25347 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25349 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25351 * target.h (struct calls): Add function_value_regno_p field.
25352 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25353 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25354 * targhooks.c (default_function_value_regno_p): New function.
25355 * targhooks.h (default_function_value_regno_p): Declare function.
25356 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25357 * builtins.c. (apply_result_size): (Ditto.).
25358 * combine.c. (likely_spilled_retval_p): (Ditto.).
25359 * mode-switching.c. Include 'target.h'.
25360 (create_pre_exit): Use function_value_regno_p hook.
25361 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25362 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25363 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25365 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25366 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25367 (ix86_function_value_regno_p): Declare as static, change argument
25368 type to const unsigned int.
25369 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25371 2010-05-01 Richard Guenther <rguenther@suse.de>
25373 PR tree-optimization/43949
25374 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25376 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25378 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25380 * rtl.h (CONST_DOUBLE_P): Define.
25381 (rtx_to_double_int): Declare.
25382 * emit-rtl.c (rtx_to_double_int): New function.
25383 * dwarf2out.c (insert_double): New function.
25384 (loc_descriptor, add_const_value_attribute): Clean up, use
25385 rtx_to_double_int and insert_double functions.
25387 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25389 * doc/extend.texi (Inline): Add missing return keyword to examples.
25390 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25393 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25395 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25396 the variable part of the offset as well. Use highest_pow2_factor for
25397 all alignment checks.
25399 2010-04-30 Richard Guenther <rguenther@suse.de>
25401 PR tree-optimization/43879
25402 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25405 2010-04-30 Jan Hubicka <jh@suse.cz>
25407 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25409 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25411 2010-04-30 Jan Hubicka <jh@suse.cz>
25413 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25415 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25416 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25417 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25418 cgraph_node_set_needs_ltrans_p): Remove.
25420 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25422 * sdbout.c: Include vec.h, do not include varray.h.
25423 (deferred_global_decls, sdbout_global_decl,
25424 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25425 * toplev.c: Do not include varray.h.
25426 (dump_memory_report): Do not dump VARRAY statistics.
25427 * gengtype.c (open_base_file): Ignore varray.h.
25428 * Makefile.in: Update for abovementioned changes.
25429 Remove all traces of varray.c and varray.h.
25430 * varray.c: Remove file.
25431 * varray.h: Remove file.
25433 2010-04-30 Jan Hubicka <jh@suse.cz>
25435 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25438 2010-04-30 Jan Hubicka <jh@suse.cz>
25440 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25443 2010-04-30 Richard Guenther <rguenther@suse.de>
25445 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25446 constraints for CONSTRUCTOR.
25448 2010-04-30 Richard Guenther <rguenther@suse.de>
25451 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25452 first after all lowering passes.
25454 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25456 * toplev.c: Include varray.h for statistics dumping.
25457 * tree.h: Do not declare varray_head_tag.
25458 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25459 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25460 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25461 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25462 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25463 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25464 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25465 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25467 * Makefile.in: Update for abovementioned changes.
25469 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25472 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25474 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25476 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25477 Use this function to do machine-specific conversion.
25478 (picochip_legitimize_reload_address): Likewise.
25479 (picochip_legitimate_address_p): Check valid base register only if
25481 (picochip_check_conditional_copy): Check for modw only if opnd is
25483 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25484 to call the function in c.
25485 * config/picochip/picochip-protos.h
25486 (picochip_legitimize_reload_address): Define.
25487 * config/picochip/picochip.md (supported_compare1): Define.
25489 2010-04-30 Jan Hubicka <jh@suse.cz>
25491 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25492 (cgraph_global_info): Remove inlined.
25493 (LTO_cgraph_tag_names): Remove.
25494 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25495 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25496 simplify cgraph tags and document.
25497 (lto_output_node): Use only LTO_cgraph_unavail_node and
25498 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25499 for_functions_valid, global info, process and output flags.
25500 (input_overwrite_node): Initialize estimated stack size and
25501 estimated growth. Do not read flags we no longer store.
25502 (input_node): Likewise do not read info no longer stored.
25503 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25506 2010-04-30 Richard Guenther <rguenther@suse.de>
25508 PR tree-optimization/43879
25509 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25510 handle non-zero initializers.
25512 2010-04-30 Richard Guenther <rguenther@suse.de>
25514 * builtins.c (fold_builtin_1): Delete free (0).
25516 2010-04-29 Jan Hubicka <jh@suse.cz>
25518 * gengtype.c (open_base_files): Add lto-streamer.h
25519 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25520 (pass_ipa_cp): GGC collect.
25521 * toplev. (compile_file): Do not output symbols.
25522 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25523 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25524 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25525 * lto-section-in.c: Include ggc.h
25526 (lto_new_in_decl_state): Alloc in GGC.
25527 (lto_delete_in_decl_state): Likewise.
25528 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25531 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25534 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25535 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25536 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25537 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25538 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25539 account only if HONOR_REG_ALLOC_ORDER is not defined.
25540 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25541 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25543 2010-04-29 Jon Grant <04@jguk.org>
25545 * collect2.c (vflag): Change type from int to bool.
25547 (helpflag): New global bool.
25548 (main): Set vflag and debug with boolean, not integer truth values.
25549 Accept new "--help" option and output usage text if found.
25550 * collect2.h (vflag): Update prototype.
25553 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25556 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25558 2010-04-29 Richard Guenther <rguenther@suse.de>
25561 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25562 with ATTRIBUTE_UNUSED.
25564 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25567 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25568 INSN_P with NONDEBUG_INSN_P.
25569 (distance_non_agu_define): Likewise.
25570 (distance_agu_use): Likewise.
25572 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25574 From Dominique d'Humieres <dominiq@lps.ens.fr>
25576 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25579 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25581 * plugin.h (invoke_plugin_callbacks): New inline function.
25582 * plugin.c (flag_plugin_added): New global flag.
25583 (add_new_plugin): Initialize above flag.
25584 (invoke_plugin_callbacks): Rename to ...
25585 (invoke_plugin_callbacks_full): ... this.
25587 2010-04-28 Jan Hubicka <jh@suse.cz>
25589 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25590 (lto_varpool_replace_node): New.
25591 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25592 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25593 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25594 * cgraph.h (varpool_node_ptr): New type.
25595 (varpool_node_ptr): New vector.
25596 (varpool_node_set_def): New structure.
25597 (varpool_node_set): New type.
25598 (varpool_node_set): New vector.
25599 (varpool_node_set_element_def): New structure.
25600 (varpool_node_set_element, const_varpool_node_set_element): New types.
25601 (varpool_node_set_iterator): New type.
25602 (varpool_node): Add prev pointers, add used_from_other_partition,
25603 in_other_partition.
25604 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25605 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25606 varpool_get_node, varpool_remove_node): Declare.
25607 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25608 varpool_node_set_size): New inlines.
25609 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25610 * tree-pass.h (varpool_node_set_def): Forward declare.
25611 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25612 (ipa_write_optimization_summaries): Update prototype.
25613 * ipa-cp.c (ipcp_write_summary): Update.
25614 * ipa-reference.c (ipa_reference_write_summary): Update.
25615 * lto-cgraph.c (lto_output_varpool_node): New static function.
25616 (output_varpool): New function.
25617 (input_varpool_node): New static function.
25618 (input_varpool_1): New function.
25619 (input_cgraph): Input varpool.
25620 * ipa-pure-const.c (pure_const_write_summary): Update.
25621 * lto-streamer-out.c (lto_output): Update, output varpool too.
25622 (write_global_stream): Kill WPA hack.
25623 (produce_asm_for_decls): Update.
25624 (output_alias_pair_p): Handle variables.
25625 (output_unreferenced_globals): Output only needed partition of varpool.
25626 * ipa-inline.c (inline_write_summary): Update.
25627 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25629 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25630 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25631 varpool_node_set_new, varpool_node_set_add,
25632 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25633 debug_varpool_node_set): New functions.
25634 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25635 (execute_one_pass): Process new decls too.
25636 (ipa_write_summaries_2): Pass around vsets.
25637 (ipa_write_summaries_1): Likewise.
25638 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25640 (ipa_write_optimization_summaries_1): Pass around vsets.
25641 (ipa_write_optimization_summaries): Likewise.
25642 * varpool.c (varpool_get_node): New.
25643 (varpool_node): Update doubly linked lists.
25644 (varpool_remove_node): New.
25645 (dump_varpool_node): More dumping.
25646 (varpool_enqueue_needed_node): Update doubly linked lists.
25647 (decide_is_variable_needed): Kill ltrans hack.
25648 (varpool_finalize_decl): Kill lto hack.
25649 (varpool_assemble_decl): Skip decls in other partitions.
25650 (varpool_assemble_pending_decls): Update doubly linkes lists.
25651 (varpool_empty_needed_queue): Likewise.
25652 (varpool_extra_name_alias): Likewise.
25653 * lto-streamer.c (lto_get_section_name): Add vars section.
25654 * lto-streamer.h (lto_section_type): Update.
25655 (output_varpool, input_varpool): Declare.
25657 2010-04-28 Mike Stump <mikestump@comcast.net>
25659 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25661 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25663 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25664 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25665 (lto_input_ts_type_tree_pointers): Likewise.
25666 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25667 (lto_output_ts_type_tree_pointers): Likewise.
25669 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25671 Uniquization of constants at the Tree level
25672 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25673 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25675 (tree_output_constant_def): Declare.
25676 * gimplify.c (gimplify_init_constructor): When using block copy, first
25677 uniquize the constant constructor on the RHS.
25678 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25679 DECL_IN_CONSTANT_POOL flag.
25680 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25681 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25683 (assemble_variable): Deal with symbols belonging to the tree constant
25685 (get_constant_section): Add ALIGN parameter and simplify.
25686 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25687 (assemble_constant_contents): Use the expression of the VAR_DECL.
25688 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25689 (tree_output_constant_def): New global function.
25690 (mark_constant): Use the expression of the VAR_DECL.
25691 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25693 (output_object_block): Likewise and assemble the expression.
25695 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25697 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25698 hash_tree, eq_tree): New tree hash table.
25699 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25700 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25701 lto_orig_address_remove): Reimplement.
25703 2010-04-28 Xinliang David Li <davidxl@google.com>
25706 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25707 (compute_uninit_opnds_pos): New function.
25708 (is_non_loop_exit_postdominating): New function.
25709 (compute_control_dep_chain): New function.
25710 (find_pdom): New function.
25711 (convert_control_dep_chain_into_preds): New function.
25712 (find_predicates): New function.
25713 (find_control_equiv_block): New function.
25714 (collect_phi_def_edges): New function.
25715 (find_def_preds): New function.
25716 (find_dom): New function.
25717 (dump_predicates): New function.
25718 (get_cmp_code): New function.
25719 (is_value_included_in): New function.
25720 (find_matching_predicate_in_rest_chains): New function.
25721 (use_pred_not_overlap_with_undef_path_pred): New function.
25722 (is_use_properly_guarded): New function.
25723 (normalize_cond_1): New function.
25724 (is_and_or_or): New function.
25725 (normalize_cond): New function.
25726 (is_gcond_subset_of): New function.
25727 (is_subset_of_any): New function.
25728 (is_or_set_subset_of): New function.
25729 (is_and_set_subset_of): New function.
25730 (is_norm_cond_subset_of): New function.
25731 (is_pred_expr_subset_of): New function.
25732 (is_pred_chain_subset_of): New function.
25733 (is_included_in): New function.
25734 (is_superset_of): New function.
25735 (find_uninit_use): New function.
25736 (warn_uninitialized_phi): New function.
25737 (compute_possibly_undefined_names): New function.
25738 (ssa_undefined_value_p): New function.
25739 (execute_late_warn_uninitialized): New function.
25740 * tree-ssa.c (ssa_undefined_value_p): Removed.
25741 (warn_uninit): Changed to extern.
25742 (warn_uninitialized_phi): Removed.
25743 (warn_uninitialized_vars): Changed to extern.
25744 (execute_late_warn_uninitialized): Removed
25745 * tree-flow.h: Add new prototypes.
25746 * timevar.def: Add new time variable.
25747 * Makefile.in: Add new build file.
25749 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25751 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25754 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25757 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25759 2010-04-28 Martin Jambor <mjambor@suse.cz>
25761 * cgraph.h (struct cgraph_node): New field indirect_calls.
25762 (struct cgraph_indirect_call_info): New type.
25763 (struct cgraph_edge): Removed field indirect_call. New fields
25764 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25765 (cgraph_create_indirect_edge): Declare.
25766 (cgraph_make_edge_direct): Likewise.
25767 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25768 * ipa-prop.h (struct ipa_param_call_note): Removed.
25769 (struct ipa_node_params): Removed field param_calls.
25770 (ipa_create_all_structures_for_iinln): Declare.
25771 * cgraph.c: Described indirect edges and uids in initial comment.
25772 (cgraph_add_edge_to_call_site_hash): New function.
25773 (cgraph_edge): Search also among the indirect edges, use
25774 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25775 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25776 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25778 (initialize_inline_failed): Assign a reason to indirect edges.
25779 (cgraph_create_edge_1): New function.
25780 (cgraph_create_edge): Moved some functionality to
25781 cgraph_create_edge_1.
25782 (cgraph_create_indirect_edge): New function.
25783 (cgraph_edge_remove_callee): Add an assert checking for
25785 (cgraph_edge_remove_caller): Special-case indirect edges.
25786 (cgraph_remove_edge): Likewise.
25787 (cgraph_set_edge_callee): New function.
25788 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25789 (cgraph_make_edge_direct): New function.
25790 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25791 the declaration of the call statement matches.
25792 (cgraph_node_remove_callees): Special-case indirect edges.
25793 (cgraph_clone_edge): Likewise.
25794 (cgraph_clone_node): Clone also the indirect edges.
25795 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25796 indirect_call, dump count of indirect_calls edges.
25797 * ipa-prop.c (iinlining_processed_edges): New variable.
25798 (ipa_note_param_call): Create indirect edges instead of
25799 creating notes. New parameter node.
25800 (ipa_analyze_call_uses): New parameter node, pass it on to
25801 ipa_note_param_call.
25802 (ipa_analyze_stmt_uses): Likewise.
25803 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25804 (print_edge_addition_message): Work on edges rather than on notes.
25805 (update_call_notes_after_inlining): Likewise, renamed to
25806 update_indirect_edges_after_inlining.
25807 (ipa_create_all_structures_for_iinln): New function.
25808 (ipa_free_node_params_substructures): Do not free notes.
25809 (ipa_edge_duplication_hook): Propagate bits within
25810 iinlining_processed_edges bitmap.
25811 (ipa_node_duplication_hook): Do not duplicate notes.
25812 (free_all_ipa_structures_after_ipa_cp): Renamed to
25813 ipa_free_all_structures_after_ipa_cp.
25814 (free_all_ipa_structures_after_iinln): Renamed to
25815 ipa_free_all_structures_after_iinln.
25816 (ipa_write_param_call_note): Removed.
25817 (ipa_read_param_call_note): Removed.
25818 (ipa_write_indirect_edge_info): New function.
25819 (ipa_read_indirect_edge_info): Likewise.
25820 (ipa_write_node_info): Do not stream notes, do stream information
25822 (ipa_read_node_info): Likewise.
25823 (lto_ipa_fixup_call_notes): Removed.
25824 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25825 * ipa-inline.c (pass_ipa_inline): Likewise.
25826 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25827 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25828 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25830 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25832 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25833 (output_cgraph): Stream also indirect edges.
25834 (lto_output_edge): Added capability to stream indirect edges.
25835 (input_edge): Likewise.
25836 (input_cgraph_1): Likewise.
25837 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25840 2010-04-28 Richard Guenther <rguenther@suse.de>
25842 PR tree-optimization/43879
25843 PR tree-optimization/43909
25844 * tree-ssa-structalias.c (struct variable_info): Add
25845 only_restrict_pointers flag.
25846 (new_var_info): Initialize it. Increment stats.total_vars here.
25847 (create_function_info_for): Do not increment stats.total_vars here.
25848 (get_function_part_constraint): Fix build with C++.
25849 (insert_into_field_list): Remove.
25850 (push_fields_onto_fieldstack): Properly merge fields.
25851 (create_variable_info_for): Split and simplify.
25852 (create_variable_info_for_1): New piece.
25853 (intra_create_variable_infos): Properly make restrict constraints
25856 2010-04-28 Richard Guenther <rguenther@suse.de>
25859 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25861 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25862 Jan Hubicka <hubicka@ucw.cz>
25864 * doc/invoke.texi (-Wsuggest-attribute=const,
25865 -Wsuggest-attribute=pure): Document.
25866 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25867 (function_always_visible_to_compiler_p,
25868 suggest_attribute, warn_function_pure, warn_function_const):
25870 (check_call): Improve debug info.
25871 (analyze_function): Do not check availability.
25872 (add_new_function): Check availability.
25873 (propagate): Output warnings.
25874 (skip_function_for_local_pure_const): New function.
25875 (local_pure_const): Use it; output warnings.
25876 * common.opt (Wsuggest-attribute=const,
25877 Wsuggest-attribute=pure): New.
25879 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25881 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25882 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25883 or DW_CFA_def_cfa_offset{,_sf}.
25885 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25887 * tree.h: Fix truncated long macros.
25889 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25891 * collect2.c (TARGET_64BIT): Redefine to target's default.
25892 * tlink.c: Likewise.
25893 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25894 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25895 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25896 for underscoring __USER_LABEL_PREFIX__.
25897 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25898 (SUB_LINK_ENTRY32): New.
25899 (SUB_LINK_ENTRY64): New.
25900 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25901 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25902 (SUB_LINK_ENTRY64): New.
25903 (SUB_LINK_ENTRY): New.
25904 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25905 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25906 x64 target is choosen.
25907 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25908 * configure: Regenerated.
25909 * configure.ac (leading-mingw64-underscores): Option added.
25911 2010-04-27 Jan Hubicka <jh@suse.cz>
25913 * doc/invoke.texi (-fipa-profile): Document.
25914 * opts.c (decode_options): Enable ipa-profile at -O1.
25915 * timevar.def (TV_IPA_PROFILE): Define.
25916 * common.opt (fipa-profile): Add.
25917 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25919 (cgraph_propagate_frequency): Handle only local ones.
25920 * tree-pass.h (pass_ipa_profile): Declare.
25921 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25922 (pass_ipa_profile): Use TV_IPA_PROFILE.
25923 * ipa.c (ipa_profile): New function.
25924 (gate_ipa_profile): Likewise.
25925 (pass_ipa_profile): New global variable.
25926 * passes.c (pass_ipa_profile): New.
25928 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25930 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25932 2010-04-27 Martin Jambor <mjambor@suse.cz>
25934 PR middle-end/43812
25935 * ipa.c (dissolve_same_comdat_group_list): New function.
25936 (function_and_variable_visibility): Call
25937 dissolve_same_comdat_group_list when comdat group contains external or
25939 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25940 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25942 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25944 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25945 (const_hash_1) <VECTOR_CST>: New case.
25946 (compare_constant) <VECTOR_CST>: Likewise.
25947 <ADDR_EXPR>: Deal with LABEL_REFs.
25948 (copy_constant) <VECTOR_CST>: New case.
25950 2010-04-27 Jan Hubicka <jh@suse.cz>
25952 * cgraph.c (cgraph_propagate_frequency): New function.
25953 * cgraph.h (cgraph_propagate_frequency): Declare.
25954 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25955 cgraph_propagate_frequency.
25957 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25959 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25961 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25964 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25965 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25966 here to determine which regs to push and how much stack to reserve.
25968 2010-04-27 Jie Zhang <jie@codesourcery.com>
25970 * doc/gimple.texi (gimple_statement_with_ops): Remove
25971 addresses_taken field.
25972 (gimple_statement_with_memory_ops): Likewise.
25974 2010-04-27 Jan Hubicka <jh@suse.cz>
25976 * tree-inline.c (eni_inlining_weights): Remove.
25977 (estimate_num_insns): Special case more builtins.
25979 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25982 * c-typeck.c (build_binary_op): Move forward check for comparison
25983 pointer with null pointer constant and adjust the diagnostic message.
25985 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25988 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25989 binutils supports extended .section directive needed by LTO, or
25990 warn if older binutils found.
25991 (LTO_BINARY_READER): New AC_SUBST'd variable.
25992 (LTO_USE_LIBELF): Likewise.
25993 * config.gcc (lto_binary_reader): New target-specific configure
25995 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25996 (LTO_USE_LIBELF): Likewise.
25997 * configure: Regenerate.
25999 * collect2.c (is_elf): Rename from this ...
26000 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26001 object files in addition to ELF-formatted ones.
26002 (scan_prog_file): Caller updated. Also allow for LTO info marker
26003 symbol to be prefixed or not by an extra underscore.
26005 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26006 * config/i386/winnt.c: Also #include lto-streamer.h
26007 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26008 LTO named sections.
26009 (i386_pe_asm_output_aligned_decl_common): Add comment.
26010 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26012 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26015 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26016 Add missing earlyclobber for second alternative.
26018 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26020 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26021 bits for artificial defs at the top of the block.
26022 * fwprop.c (single_def_use_enter_block): Don't call it.
26024 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26027 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26028 instead of "$gcc_cv_objdump -T".
26029 Use "-undefined dynamic_lookup" on darwin.
26030 * configure: Regenerate.
26032 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26035 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26037 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26039 * c-parser.c (struct c_token): Move location field up.
26040 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26041 (struct c_declspecs): Convert typespec_word, storage_class, and
26042 default_int_p into bitfields.
26043 (struct c_declarator): Move loc field up.
26045 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26047 * cfgloop.h (struct loop): Move can_be_parallel field up.
26048 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26049 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26051 (struct iv_cand): Convert pos field into a bitfield.
26052 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26054 (struct _stmt_vec_info): Shuffle fields for better packing.
26056 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26058 * varasm.c (IN_NAMED_SECTION): Remove guard.
26059 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26060 (IN_NAMED_SECTION_P): ...this.
26061 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26062 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26064 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26066 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26067 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26068 of shadowing it. Fix comments.
26070 2010-04-26 Jan Hubicka <jh@suse.cz>
26072 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26073 (cgraph_clone_node): Copy function frequency.
26074 * cgraph.h (node_frequency): New enum
26075 (struct cgraph_node): Add.
26076 * final.c (rest_of_clean_state): Update.
26077 * lto-cgraph.c (lto_output_node): Output node frequency.
26078 (input_overwrite_node): Input node frequency.
26079 * tre-ssa-loop-ivopts (computation_cost): Update.
26080 * lto-streamer-out.c (output_function): Do not output function
26082 * predict.c (maybe_hot_frequency_p): Update and handle functions
26084 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26086 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26087 (compute_function_frequency): Set noreturn functions to be executed
26089 (choose_function_section): Update.
26090 * lto-streamer-in.c (input_function): Do not input function frequency.
26091 * function.c (allocate_struct_function): Do not initialize function
26093 * function.h (function_frequency): Remove.
26094 (struct function): Remove function frequency.
26095 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26096 (try_update): Update.
26097 * tree-inline.c (initialize_cfun): Do not update function frequency.
26098 * passes.c (pass_init_dump_file): Update.
26099 * i386.c (ix86_compute_frame_layout): Update.
26100 (ix86_pad_returns): Update.
26102 2010-04-26 Jie Zhang <jie@codesourcery.com>
26104 PR tree-optimization/43833
26105 * tree-vrp.c (range_int_cst_p): New.
26106 (range_int_cst_singleton_p): New.
26107 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26108 when both operands are constants. Use range_int_cst_p in
26111 2010-04-26 Jan Hubicka <jh@suse.cz>
26113 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26115 2010-04-26 Richard Guenther <rguenther@suse.de>
26118 * gimple.c (gimple_decl_printable_name): Deal gracefully
26119 with a NULL DECL_NAME.
26121 2010-04-26 Richard Guenther <rguenther@suse.de>
26124 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26125 if emitting debug information and it is either a function
26126 or a namespace decl.
26128 2010-04-26 Ira Rosen <irar@il.ibm.com>
26130 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26131 determine if the statement is vectorizable, and a macro to access it.
26132 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26133 Skip statements that can't be vectorized. If the analysis fails,
26134 mark the statement as unvectorizable if vectorizing basic block.
26135 (vect_compute_data_refs_alignment): Likewise.
26136 (vect_verify_datarefs_alignment): Skip statements marked as
26137 unvectorizable. Add print.
26138 (vect_analyze_group_access): Skip statements that can't be
26139 vectorized. If the analysis fails, mark the statement as
26140 unvectorizable if vectorizing basic block.
26141 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26142 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26143 generated stmts for SLP.
26144 (new_stmt_vec_info): Initialize the new field.
26145 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26146 statements marked as unvectorizable.
26148 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26150 * c-common.c (flag_isoc1x): New.
26151 (flag_isoc99): Update comment.
26152 * c-common.h (flag_isoc1x): New.
26153 (flag_isoc99): Update comment.
26154 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26155 __<type>_DECIMAL_DIG__.
26156 * c-opts.c (set_std_c1x): New.
26157 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26158 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26159 * c.opt (-std=c1x, -std=gnu1x): New options.
26160 * doc/cpp.texi: Mention -std=c1x.
26161 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26162 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26163 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26164 * doc/standards.texi: Mention C1X.
26165 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26166 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26167 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26170 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26172 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26173 placeholder from 0x%x to %#x.
26174 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26175 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26176 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26177 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26178 * config/i386/i386.c (ix86_target_string): Ditto.
26179 (output_pic_addr_const): Ditto.
26180 (print_operand): Ditto.
26182 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26184 * combine.c (find_split_point): Add third argument. Use it
26185 to find nested multiply-accumulate instructions. Adjust calls.
26186 (try_combine): Adjust call to find_split_point.
26188 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26190 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26192 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26194 PR tree-optimization/41442
26195 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26196 (fold_binary_loc): Call it.
26198 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26200 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26201 * opts.c (common_handle_option): Allow disabling it.
26202 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26204 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26206 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26207 between modes if both types are integral.
26209 2010-04-23 Richard Guenther <rguenther@suse.de>
26211 PR tree-optimization/43572
26212 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26214 2010-04-23 Richard Guenther <rguenther@suse.de>
26217 * tree-inline.c (tree_can_inline_p): Also check compatibility
26220 2010-04-23 Martin Jambor <mjambor@suse.cz>
26222 PR tree-optimization/43846
26223 * tree-sra.c (struct access): New flag grp_assignment_read.
26224 (build_accesses_from_assign): Set grp_assignment_read.
26225 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26226 (enum mark_read_status): New type.
26227 (analyze_access_subtree): Propagate grp_assignment_read, create
26228 accesses also if both direct_read and root->grp_assignment_read.
26230 2010-04-23 Martin Jambor <mjambor@suse.cz>
26232 PR middle-end/43835
26233 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26234 function does not have type attributes.
26236 2010-04-23 Richard Guenther <rguenther@suse.de>
26239 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26242 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26244 * sese.h (create_if_region_on_edge): Remove.
26246 * sese.c (create_if_region_on_edge): Make static.
26248 * tree-inline.c: Do not include ggc.h.
26250 * expr.c: Do not include ggc.h.
26252 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26255 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26258 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26259 in the middle of insns for casesi_worker_2.
26261 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26263 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26265 2010-04-22 Ira Rosen <irar@il.ibm.com>
26267 PR tree-optimization/43842
26268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26269 loop unrolling in update of exit phis. Fix comment.
26270 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26271 least two reduction statements in the loop before starting SLP
26274 2010-04-22 Nick Clifton <nickc@redhat.com>
26276 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26278 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26280 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26281 to simplify a + ~a.
26283 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26285 * tree-parloops.c (loop_parallel_p): New argument
26286 parloop_obstack. Pass it down.
26287 (parallelize_loops): New variable parloop_obstack. Initialize it,
26288 pass it down, free it.
26290 * tree-loop-linear.c (linear_transform_loops): Pass down
26293 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26294 of type struct obstack *.
26296 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26297 scratch_obstack. Initialize it, pass down, free it.
26299 * lambda.h (lambda_loop_new): Remove.
26300 (lambda_matrix_new, lambda_matrix_inverse)
26301 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26302 argument of type struct obstack *.
26304 * lambda-trans.c (lambda_trans_matrix_new): New argument
26305 lambda_obstack. Pass it down, use obstack allocation for ret.
26306 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26309 * lambda-mat.c (lambda_matrix_get_column)
26310 (lambda_matrix_project_to_null): Remove.
26311 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26312 allocation for mat.
26313 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26316 * lambda-code.c (lambda_loop_new): New function.
26317 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26318 (lambda_compute_auxillary_space, lambda_compute_target_space)
26319 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26320 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26321 (build_access_matrix): New argument lambda_obstack. Use obstack
26323 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26324 argument lambda_obstack. Pass it down.
26326 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26328 * optabs.h (expand_widening_mult): Declare.
26330 2010-04-22 Richard Guenther <rguenther@suse.de>
26332 PR tree-optimization/43845
26333 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26334 lookup the CALL_EXPR function and arguments.
26336 2010-04-22 Nick Clifton <nickc@redhat.com>
26338 * config/stormy16/stormy16.c
26339 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26340 * config/stormy16/stormy16.h: Tidy up formatting.
26341 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26342 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26343 (ineqbranchsi): Delete pattern.
26344 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26345 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26346 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26347 stormy16-lib2-ucmpsi2.c.
26349 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26351 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26352 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26353 extra set merge_set_noclobber, and use it to relax the final test
26355 * df.h (df_simulate_find_noclobber_defs): Declare.
26356 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26358 (df_simulate_find_noclobber_defs): New function.
26360 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26362 * config/i386/i386.md: Use {} around multi-line preparation statements.
26364 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26366 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26367 (process_init_element): New argument of type struct obstack *.
26369 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26370 (set_init_index, set_init_label, set_nonincremental_init)
26371 (set_nonincremental_init_from_string, find_init_member)
26372 (output_init_element, output_pending_init_elements)
26373 (process_init_element): New argument braced_init_obstack. Pass it
26375 (push_range_stack, add_pending_init): New argument
26376 braced_init_obstack. Use obstack allocation.
26378 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26379 braced_init_obstack. Pass it down.
26380 (c_parser_braced_init): New variables ret, braced_init_obstack.
26381 Initialize obstack, pass it down and finally free it.
26383 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26385 PR middle-end/29274
26386 * tree-pass.h (pass_optimize_widening_mul): Declare.
26387 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26388 gate_optimize_widening_mul): New static functions.
26389 (pass_optimize_widening_mul): New.
26390 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26391 <case MULT_EXPR>: Remove support for widening multiplies.
26392 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26393 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26394 simplify_gen_unary rather than directly building extensions.
26395 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26397 * expmed.c (expand_widening_mult): New function.
26398 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26400 2010-04-21 Jan Hubicka <jh@suse.cz>
26402 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26403 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26404 * lto-wpa-fixup.c: Remove.
26405 * Makefile.in (lto-wpa-fixup.o): Remove.
26406 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26407 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26408 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26410 2010-04-21 Jan Hubicka <jh@suse.cz>
26412 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26413 add write_optimization_summary, read_optimization_summary.
26414 (ipa_write_summaries_of_cgraph_node_set): Remove.
26415 (ipa_write_optimization_summaries): Declare.
26416 (ipa_read_optimization_summaries): Declare.
26417 * ipa-cp.c (pass_ipa_cp): Update.
26418 * ipa-reference.c (pass_ipa_reference): Update.
26419 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26420 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26422 * ipa-inline.c (pass_ipa_inline): Update.
26423 * ipa.c (pass_ipa_whole_program): Update.
26424 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26425 * passes.c (ipa_write_summaries_1): Do not test wpa.
26426 (ipa_write_optimization_summaries_1): New.
26427 (ipa_write_optimization_summaries): New.
26428 (ipa_read_summaries): Do not test ltrans.
26429 (ipa_read_optimization_summaries_1): New.
26430 (ipa_read_optimization_summaries): New.
26432 2010-04-21 Jan Hubicka <jh@suse.cz>
26434 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26435 for boundary nodes.
26436 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26438 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26441 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26442 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26444 2010-04-21 Jan Hubicka <jh@suse.cz>
26446 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26448 2010-04-21 Jan Hubicka <jh@suse.cz>
26450 * varpool.c (decide_is_variable_needed): Variable is always needed
26453 2010-04-21 Jan Hubicka <jh@suse.cz>
26455 * opts.c (decode_options): Enable pure-const pass for whopr.
26457 2010-04-21 Jan Hubicka <jh@suse.cz>
26459 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26460 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26462 (cgraph_decide_inlining): Do not expect callee to be removed in all
26465 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26467 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26469 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26471 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26472 amdfam10_decode attributes.
26474 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26476 PR middle-end/43570
26477 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26478 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26479 (lower_copyprivate_clauses): Use private var in outer
26480 context instead of original var. Make sure the types
26481 are correct for VLAs.
26483 2010-04-21 Richard Guenther <rguenther@suse.de>
26485 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26486 to non-pointer objects.
26488 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26490 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26491 last chain entry if it starts with the still current label.
26492 (add_location_or_const_value_attribute): Check that
26493 loc_list->first->next is NULL instead of comparing ->first with ->last.
26494 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26495 to add_var_loc_to_decl.
26497 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26498 >= 4 add also address size and segment size fields into CIE header.
26500 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26501 long as address size is the same as sizeof (void *) and
26503 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26504 address size or segment size is unexpected, return DW_EH_PE_omit.
26505 (classify_object_over_fdes): If get_cie_encoding returned
26506 DW_EH_PE_omit, return -1.
26507 (init_object): If classify_object_over_fdes returned -1,
26508 pretend there were no FDEs at all.
26510 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26512 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26513 bswap{si,di}2 using SWI48 mode iterator.
26514 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26515 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26516 set modrm attribute of bswap insn to 0 and remove length attribute.
26517 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26518 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26519 set mode attribute to <MODE> and remove length attribute.
26521 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26523 PR rtl-optimization/43520
26524 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26525 zero available registers.
26527 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26529 * builtins.c (fold_builtin_cproj): Fold more cases.
26531 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26533 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26534 (fold_builtin_1): Fold builtin cproj.
26535 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26536 Use ATTR_CONST_NOTHROW_LIST.
26538 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26540 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26541 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26542 ffsi2_no_cmove for !TARGET_CMOVE.
26543 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26544 (ffssi2): Remove expander.
26545 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26547 (ctz<mode>2): Ditto from ctz{si,di}2.
26548 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26550 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26553 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26555 * dwarf2out.c (AT_linkage_name): Define.
26556 (clone_as_declaration): Handle DW_AT_linkage_name.
26557 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26558 of DW_AT_MIPS_linkage_name.
26559 (move_linkage_attr): Likewise.
26560 (dwarf2out_finish): Likewise.
26562 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26564 PR middle-end/41952
26565 * fold-const.c (fold_comparison): New folding rule.
26567 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26569 * double-int.h (double_int_setbit): Declare.
26570 * double-int.c (double_int_setbit): New function.
26571 * rtl.h (immed_double_int_const): Declare.
26572 * emit-rtl.c (immed_double_int_const): New function.
26573 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26574 and immed_double_int_const functions.
26575 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26576 expand_copysign_bit): (Ditto.).
26577 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26578 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26579 * dojump.c (prefer_and_bit_test): (Ditto.).
26580 * expr.c (convert_modes, reduce_to_bit_field_precision,
26581 const_vector_from_tree): (Ditto.).
26582 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26584 2010-04-20 Jan Hubicka <jh@suse.cz>
26586 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26587 (dump_cgraph_node): Dump new flags.
26588 * cgraph.h (struct cgraph_node): Add flags
26589 reachable_from_other_partition and in_other_partition.
26590 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26591 other partition can not be removed.
26592 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26593 the other partition must be output; silence sanity checking on
26594 leaking functions bodies from other paritition.
26595 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26596 (lto_output_node): Output new flags; do not sanity check that inline
26597 clones are output; drop lto_forced_extern_inline_p code; do not mock
26598 visibility flags at partition boundaries.
26599 (add_node_to): New function.
26600 (output_cgraph): Use it to sort functions so masters appear before
26602 (input_overwrite_node): Input new flags.
26603 * passes.c (ipa_write_summaries): Do not call
26604 lto_new_extern_inline_states.
26605 * lto-section-out.c (forced_extern_inline,
26606 lto_new_extern_inline_states lto_delete_extern_inline_states,
26607 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26608 * lto-streamer.h (lto_new_extern_inline_states,
26609 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26610 lto_forced_extern_inline_p): Kill.
26612 2010-04-20 Richard Guenther <rguenther@suse.de>
26614 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26615 from vars that can have pointers.
26616 (process_constraint): Dump useless constraints.
26618 2010-04-20 Richard Guenther <rguenther@suse.de>
26620 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26621 (dump_sa_points_to_info): Remove asserts.
26622 (init_base_vars): nothing_id isn't an escape point nor does it
26625 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26627 * tree.h (TYPE_REF_IS_RVALUE): Define.
26628 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26629 should_move_die_to_comdat, prune_unused_types_walk): Handle
26630 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26631 (modified_type_die, gen_reference_type_die): Emit
26632 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26633 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26635 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26638 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26639 calls for -fpic -m31 if they have been sibcall optimized.
26641 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26643 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26644 ar.lc fixed and call-used.
26646 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26648 2010-04-19 Jan Hubicka <jh@suse.cz>
26650 * opts.c (decode_options): Disable whpr incompatible passes.
26651 * lto/lto.c (lto_1_to_1_map): Skip clones.
26652 (read_cgraph_and_symbols): Do not mark everything as needed.
26653 (do_whole_program_analysis): Do map only after optimizing;
26654 set proper cgraph_state; use passmanager.
26656 2010-04-19 DJ Delorie <dj@redhat.com>
26658 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26659 POINTER_PLUS_EXPR and fix them.
26661 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26663 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26664 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26665 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26666 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26667 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26668 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26669 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26670 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26671 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26672 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26673 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26675 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26677 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26678 (check_cond_move_block): Likewise.
26679 (cond_move_process_if_block): Likewise.
26680 (noce_find_if_block): Improve formatting.
26681 (find_if_header): Pass 0 to memset and tweak conditions.
26682 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26684 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26686 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26689 PR middle-end/43337
26690 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26691 with non-local decl doesn't need chain.
26693 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26695 * ira-color.c (allocno_reload_assign): Avoid accumulating
26696 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26698 2010-04-19 Martin Jambor <mjambor@suse.cz>
26700 * gimple.h (create_tmp_reg): Declare.
26701 * gimplify.c (create_tmp_reg): New function.
26702 (gimplify_return_expr): Use create_tmp_reg.
26703 (gimplify_omp_atomic): Likewise.
26704 (gimple_regimplify_operands): Likewise.
26705 * tree-dfa.c (make_rename_temp): Likewise.
26706 * tree-predcom.c (predcom_tmp_var): Likewise.
26707 (reassociate_to_the_same_stmt): Likewise.
26708 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26709 (get_replaced_param_substitute): Likewise.
26710 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26711 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26712 * tree-ssa-pre.c (get_representative_for): Likewise.
26713 (create_expression_by_pieces): Likewise.
26714 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26715 (create_tailcall_accumulator): Likewise.
26717 2010-04-19 Martin Jambor <mjambor@suse.cz>
26719 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26721 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26723 2010-04-19 Richard Guenther <rguenther@suse.de>
26725 PR tree-optimization/43796
26726 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26727 from SCEV in the lattice.
26728 (vrp_visit_phi_node): Dump change.
26730 2010-04-19 Richard Guenther <rguenther@suse.de>
26732 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26733 * configure: Re-generated.
26735 2010-04-19 Richard Guenther <rguenther@suse.de>
26737 PR tree-optimization/43783
26738 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26739 constant ARRAY_REF operands two and three if possible.
26741 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26744 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26746 2010-04-19 Jie Zhang <jie@codesourcery.com>
26749 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26751 2010-04-19 Ira Rosen <irar@il.ibm.com>
26753 PR tree-optimization/37027
26754 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26755 and macro to access it.
26756 (vectorizable_reduction): Add argument.
26757 (vect_get_slp_defs): Likewise.
26758 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26759 statements for possible use in SLP.
26760 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26761 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26762 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26764 (vectorizable_reduction): Likewise.
26765 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26767 (vectorizable_type_demotion, vectorizable_type_promotion,
26768 vectorizable_store): Likewise.
26769 (vect_analyze_stmt): Update call to vectorizable_reduction.
26770 (vect_transform_stmt): Likewise.
26771 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26772 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26773 from different interleaving chains in same node.
26774 (vect_slp_rearrange_stmts): New function.
26775 (vect_supported_load_permutation_p): Allow load permutations for
26776 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26777 inside SLP nodes if necessary.
26778 (vect_analyze_slp_instance): Handle reductions.
26779 (vect_analyze_slp): Try to build SLP instances originating from groups
26781 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26782 (vect_get_constant_vectors): Create initial vectors for reductions
26783 according to reduction code. Add new argument.
26784 (vect_get_slp_defs): Add new argument, pass it to
26785 vect_get_constant_vectors.
26786 (vect_schedule_slp_instance): Remove SLP tree root statements.
26788 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26790 * tree.h (ENUM_IS_SCOPED): Define.
26791 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26792 for ENUM_IS_SCOPED enums.
26794 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26796 * fold-const.c (fold_comparison): Use ssizetype.
26797 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26798 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26799 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26800 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26802 * tree.h (initialize_sizetypes): Remove parameter.
26803 (build_common_tree_nodes): Remove second parameter.
26804 * stor-layout.c (initialize_sizetypes): Remove parameter.
26805 Always create an unsigned type.
26806 (set_sizetype): Assert that the passed type is unsigned and simplify.
26807 * tree.c (build_common_tree_nodes): Remove second parameter.
26808 Adjust call to initialize_sizetypes.
26809 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26810 build_common_tree_nodes.
26812 2010-04-18 Matthias Klose <doko@ubuntu.com>
26814 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26816 2010-04-18 Ira Rosen <irar@il.ibm.com>
26818 PR tree-optimization/43771
26819 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26820 load permutation doesn't have gaps.
26822 2010-04-18 Jan Hubicka <jh@suse.cz>
26824 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26825 (sse_prologue_save_insn expander): Use new pattern.
26826 (sse_prologue_save_insn1): New pattern and splitter.
26827 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26829 * i386.c (setup_incoming_varargs_64): Do not compute jump
26831 (ix86_gimplify_va_arg): Update alignment needed.
26832 (ix86_local_alignment): Do not align all local arrays to 128bit.
26834 2010-04-17 Jan Hubicka <jh@suse.cz>
26836 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26838 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26840 * arm.md (negdi2): Remove redundant code to force values into a
26843 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26845 * arm/bpabi.S: Add EABI alignment attributes to objects.
26846 * arm/bpabi-v6m.S: Likewise.
26847 * arm/crti.asm: Likewise.
26848 * arm/crtn.asm: Likewise.
26849 * arm/lib1funcs.asm: Likewise.
26850 * arm/libunwind.S: Likewise.
26852 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26854 * arm-protos.h (tune_params): New structure.
26855 * arm.c (current_tune): New variable.
26856 (arm_constant_limit): Delete.
26857 (struct processors): Add pointer to the tune parameters.
26858 (arm_slowmul_tune): New tuning option.
26859 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26860 (all_cores): Adjust to pick up the tuning model.
26861 (arm_constant_limit): New function.
26862 (arm_override_options): Select the appropriate tuning model. Delete
26863 initialization of arm_const_limit.
26864 (arm_split_constant): Use the new constant-limit model.
26865 (arm_rtx_costs): Pick up the current tuning model.
26866 * arm.md (is_strongarm, is_xscale): Delete.
26867 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26868 for Xscale variant architectures.
26869 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26871 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26873 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26875 (arm_rtx_costs_1): Remove unused variable extra_cost.
26876 (arm_unwind_emit_set): Use variable offset.
26877 (thumb1_output_casesi): Remove unused variable flags.
26879 2010-04-16 Jeff Law <law@redhat.com>
26881 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26882 needing assignment rather than doing a two-phase assignment. Remove
26883 unused variable 'm'.
26885 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26888 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26890 2010-04-16 Doug Kwan <dougkwan@google.com>
26892 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26893 (next_operand_entry_id): New static variable.
26894 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26895 (add_to_ops_vec): Assigned unique ID to operand entry.
26896 (struct oecount_s): New field ID.
26897 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26898 (undistribute_ops_list): Assign unique IDs to oecounts.
26899 (init_reassoc): reset next_operand_entry_id.
26901 2010-04-16 Doug Kwan <dougkwan@google.com>
26903 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26904 missing left parenthesis.
26906 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26908 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26909 *btdi_rex64 using SWI48 mode iterator.
26910 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26911 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26912 *jcc_btdi_mask_rex64.
26914 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26916 * double-int.h (tree_to_double_int): Convert to macro.
26917 * double-int.c (tree_to_double_int): Remove.
26919 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26922 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26923 with want_address 2 and in case a single element list might be
26924 possible, call it again with want_address 0.
26926 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26928 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26929 case 'W' print operands for HI mode.
26930 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26931 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26932 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26933 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26935 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26937 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26938 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26939 #xx:3 and #xx:4 mode.
26941 * config/h8300/h8300.md (inverted load with HImode dest): Add
26942 support for H8300SX.
26944 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26945 satisfy 'U' constraint.
26947 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26949 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26950 * configure: Regenerate.
26951 * config.in: Regenerate.
26952 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26955 2010-04-16 Richard Guenther <rguenther@suse.de>
26957 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26958 (struct tree_decl_common): ... here.
26959 (DECL_PT_UID): Adjust.
26960 (SET_DECL_PT_UID): Likewise.
26961 (DECL_PT_UID_SET_P): Likewise.
26963 2010-04-16 Richard Guenther <rguenther@suse.de>
26965 PR tree-optimization/43572
26966 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26967 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26968 * tree-flow.h (is_call_clobbered): Remove.
26969 * tree-flow-inline.h (is_call_clobbered): Likewise.
26970 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26971 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26972 (execute_return_slot_opt): Adjust.
26973 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26974 check for call clobbered vars here.
26975 (find_tail_calls): Move tailcall verification to the
26978 2010-04-16 Diego Novillo <dnovillo@google.com>
26980 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26982 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26985 * config/arm/arm.md (cbranchqi4): New pattern.
26986 * config/arm/predicates.md (const0_operand,
26987 cbranchqi4_comparison_operator): New predicates.
26989 2010-04-16 Richard Guenther <rguenther@suse.de>
26991 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26992 (dump_gimple_stmt): Likewise.
26994 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26996 * recog.h (struct recog_data): New field is_operator.
26997 (struct insn_operand_data): New field is_operator.
26998 * recog.c (extract_insn): Set recog_data.is_operator.
26999 * genoutput.c (output_operand_data): Emit code to set the
27001 * reload.c (find_reloads): Use it rather than testing for an
27002 empty constraint string.
27005 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27006 If the previous insn is a cbranchsi4_insn with the same arguments,
27007 omit the compare instruction.
27009 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27010 register, inputs must be low registers and we need a low register
27011 scratch. Handle alternative 2 like alternative 3.
27013 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27015 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27016 don't call get_addr on both. If one expression is a VALUE and
27017 the other a REG, check VALUE's locs if the REG isn't among them.
27019 2010-04-16 Christian Bruel <christian.bruel@st.com>
27021 * config/sh/sh.h (sh_frame_pointer_required): New function.
27022 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27023 (flag_omit_frame_pointer) Set.
27024 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27025 (rounded_frame_size): Adjust size with outgoing_args_size.
27026 (sh_set_return_address): Must return from stack pointer.
27027 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27028 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27029 (ACCUMULATE_OUTGOING_ARGS): Define.
27030 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27031 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27033 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27036 * config/sh/sh.c (sh_legitimize_reload_address): Use
27037 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27038 Remove a unneeded check for offset_base.
27040 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27042 * configure: Regenerated.
27044 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27046 * config/s390/s390.c (s390_call_save_register_used): Switch back
27047 to HARD_REGNO_NREGS.
27049 2010-04-15 Richard Guenther <rguenther@suse.de>
27051 * alias.c (alias_set_subset_of): Handle alias-set zero
27054 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27055 Julian Brown <julian@codesourcery.com>
27057 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27058 alternatives according to use of high and low regs.
27059 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27060 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27061 optimizing for size on Thumb-2.
27063 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27065 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27067 2010-04-15 Richard Guenther <rguenther@suse.de>
27069 * tree-ssa-structalias.c (struct variable_info): Add
27071 (new_var_info): Initialize it.
27072 (dump_constraints): Support printing last added constraints.
27073 (debug_constraints): Adjust.
27074 (dump_constraint_graph): Likewise.
27075 (make_heapvar_for): Check for NULL cfun.
27076 (get_function_part_constraint): New function.
27077 (get_fi_for_callee): Likewise.
27078 (find_func_aliases): Properly implement IPA PTA constraints.
27079 (process_ipa_clobber): New function.
27080 (find_func_clobbers): Likewise.
27081 (insert_into_field_list_sorted): Remove.
27082 (create_function_info_for): Properly allocate vars for IPA mode.
27083 Do not use insert_into_field_list_sorted.
27084 (create_variable_info_for): Properly generate constraints for
27085 global vars in IPA mode.
27086 (dump_solution_for_var): Always dump the solution.
27087 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27088 (find_what_var_points_to): Adjust.
27089 (pt_solution_set): Change.
27090 (pt_solution_ior_into): New function.
27091 (pt_solution_empty_p): Export.
27092 (pt_solution_includes_global): Adjust.
27093 (pt_solution_includes_1): Likewise.
27094 (pt_solutions_intersect_1): Likewise.
27095 (dump_sa_points_to_info): Check some invariants.
27096 (solve_constraints): Move constraint dumping ...
27097 (compute_points_to_sets): ... here.
27098 (ipa_pta_execute): ... and here.
27099 (compute_may_aliases): Do not re-compute points-to info
27100 locally if IPA info is available.
27101 (ipa_escaped_pt): New global var.
27102 (ipa_pta_execute): Properly implement IPA PTA.
27103 * tree-into-ssa.c (dump_decl_set): Support dumping
27104 decls not in referenced-vars.
27105 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27106 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27107 (dump_points_to_solution): Likewise.
27108 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27109 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27110 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27111 (copy_decl_to_var): Copy DECL_PT_UID.
27112 (copy_result_decl_to_var): Likewise.
27113 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27114 (copy_node_stat): Copy it.
27115 * tree.h (DECL_PT_UID): New macro.
27116 (SET_DECL_PT_UID): Likewise.
27117 (DECL_PT_UID_SET_P): Likewise.
27118 (struct tree_decl_minimal): Add pt_uid member.
27119 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27120 (pt_solution_empty_p): Declare.
27121 (pt_solution_set): Adjust.
27122 (ipa_escaped_pt): Declare.
27123 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27124 * gimple-pretty-print.c (pp_points_to_solution): New function.
27125 (dump_gimple_call): Dump call clobber/use information.
27126 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27127 * tree-pass.h (TDF_ALIAS): New dump option.
27128 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27129 * doc/invoke.texi (-fipa-pta): Update documentation.
27131 2010-04-15 Richard Guenther <rguenther@suse.de>
27133 * Makefile.in (OBJS-common): Add gimple-fold.o.
27134 (gimple-fold.o): New rule.
27135 * tree.h (maybe_fold_offset_to_reference,
27136 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27138 * gimple.h: ... here.
27139 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27140 may_propagate_address_into_dereference): Move prototypes ...
27141 * gimple.h: ... here.
27142 * tree-ssa-ccp.c (get_symbol_constant_value,
27143 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27144 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27145 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27146 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27147 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27148 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27149 gimplify_and_update_call_from_tree): Move ...
27150 * gimple-fold.c: ... here. New file.
27151 (ccp_fold_builtin): Rename to ...
27152 (gimple_fold_builtin): ... this.
27153 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27155 2010-04-15 Richard Guenther <rguenther@suse.de>
27157 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27158 fit_double_type, force_fit_type_double, add_double_with_sign,
27159 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27160 lrotate_double, rrotate_double, div_and_round_double): Move ...
27161 * double-int.c: ... here.
27162 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27163 add_double, neg_double, mul_double_with_sign, mul_double,
27164 lshift_double, rshift_double, lrotate_double, rrotate_double,
27165 div_and_round_double): Move prototypes ...
27166 * double-int.h: ... here.
27168 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27171 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27172 matching constraints to ensure inputs match the output.
27174 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27177 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27178 in an input-only operand.
27180 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27182 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27183 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27184 (double_int_negative_p): Convert to static inline function.
27185 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27186 (double_int_negative_p): Remove.
27187 * tree.h (lshift_double, rshift_double):
27188 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27189 * fold-const.c (fold_convert_const_int_from_real,
27190 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27191 (lshift_double): Change type of arith argument to bool.
27192 (rshift_double): Change type of arith argument to bool. Correct
27194 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27196 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27199 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27200 at the start and end of the then/else blocks, and omit them from the
27202 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27203 argument; all callers changed. Pass zero to old_insns_match_p instead.
27204 (flow_find_head_matching_sequence): New function.
27205 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27206 * basic-block.h (flow_find_cross_jump,
27207 flow_find_head_matching_sequence): Declare functions.
27209 2010-04-14 Jason Merrill <jason@redhat.com>
27212 * c-common.c (attribute_takes_identifier_p): New fn.
27213 * c-common.h: Declare it.
27215 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27217 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27218 splitter condition.
27219 (*udivmod<mode>4): Ditto.
27221 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27223 * config/i386/i386.md (maxmin_int): Rename code attribute from
27224 maxminiprefix and update all users.
27225 (maxmin_float): Ditto from maxminfprefix.
27226 (logic): Ditto from logicprefix.
27227 (absneg_mnemonic): Ditto from absnegprefix.
27228 * config/i386/mmx.md: Update all users of maxminiprefix,
27229 maxminfprefix and logicprefix for rename.
27230 * config/i386/sse.md: Ditto.
27231 * config/i386/sync.md (sync_<code><mode>): Update for
27232 logicprefix rename.
27234 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27237 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27238 warnings converted to errors.
27240 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27242 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27243 used insn_type variable.
27244 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27245 to avoid set-but-not-used warning.
27247 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27249 * df-core.c (df_ref_debug): Change format string placeholder
27251 * dwarf2asm.c (dw2_asm_output_data_raw,
27252 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27253 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27254 * dwarf2out.c (output_cfi, output_cfi_directive,
27255 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27256 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27258 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27259 * print-rtl.c (print_rtx): Ditto.
27261 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27263 PR middle-end/42694
27264 * builtins.c (expand_builtin_pow_root): New function to expand pow
27265 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27266 series of sqrt and cbrt calls under -ffast-math.
27267 (expand_builtin_pow): Call it.
27269 2010-04-14 Michael Matz <matz@suse.de>
27271 PR tree-optimization/42963
27272 * tree-cfg.c (touched_switch_bbs): New static variable.
27273 (group_case_labels_stmt): New function broken out from ...
27274 (group_case_labels): ... here, use the above.
27275 (start_recording_case_labels): Allocate touched_switch_bbs.
27276 (end_recording_case_labels): Deallocate it, call
27277 group_case_labels_stmt.
27278 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27280 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27282 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27283 from insn template.
27285 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27287 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27289 2010-04-13 Jan Hubicka <jh@suse.cz>
27291 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27292 of optimized out static functions.
27293 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27294 cost computation. Also sanity check for overflows.
27295 (update_caller_keys): Update cgraph_edge_badness call; properly
27296 update fibheap and sanity check that it is up to date.
27297 (add_new_edges_to_heap): Update cgraph_edge_badness.
27298 (cgraph_decide_inlining_of_small_function): Likewise;
27299 add sanity checking that badness in heap is up to date;
27300 improve dumping of reason; Update badness of calls to the
27301 offline copy of function currently inlined; dump badness
27302 of functions not inlined because of unit growth limits.
27304 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27306 PR middle-end/32628
27307 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27308 because of sign-extension change when converting to sizetype here...
27309 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27311 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27312 the folding to constants. Remove redundant final conversion.
27313 (fold_binary) <associate>: Do not associate if the re-association of
27314 constants alone overflows.
27315 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27316 to the end of the list.
27317 (multiple_of_p) <COND_EXPR>: New case.
27319 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27321 * opt-functions.awk (opt_sanitized_name): New.
27323 * optc-gen.awk: Use it
27324 * opth-gen.awk: Use it.
27326 2010-04-13 Martin Jambor <mjambor@suse.cz>
27328 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27329 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27330 children. Call replace_uses_with_default_def_ssa_name to handle
27333 2010-04-13 Michael Matz <matz@suse.de>
27335 PR middle-end/43730
27336 * builtins.c (expand_builtin_interclass_mathfn): Also create
27337 a register if the predicate doesn't match.
27339 2010-04-13 Diego Novillo <dnovillo@google.com>
27341 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27342 * c-pch.c: Include timevar.h.
27343 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27344 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27345 * ggc-common.c: Include timevar.h.
27346 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27347 * timevar.def (TV_PCH_SAVE): Define.
27348 (TV_PCH_CPP_SAVE): Define.
27349 (TV_PCH_PTR_REALLOC): Define.
27350 (TV_PCH_PTR_SORT): Define.
27351 (TV_PCH_RESTORE): Define.
27352 (TV_PCH_CPP_RESTORE): Define.
27354 2010-04-13 Michael Matz <matz@suse.de>
27356 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27358 (can_reassociate_p): New function.
27359 (break_up_subtract_bb, reassociate_bb): Use it.
27361 2010-04-13 Richard Guenther <rguenther@suse.de>
27364 * builtins.c (c_readstr): Fix assert.
27366 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27368 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27369 when generating cltd insn.
27371 (*ashl<mode>3_1): Remove special handling for register operand 2.
27372 (*ashlsi3_1_zext): Ditto.
27373 (*ashlhi3_1): Ditto.
27374 (*ashlhi3_1_lea): Ditto.
27375 (*ashlqi3_1): Ditto.
27376 (*ashlqi3_1_lea): Ditto.
27377 (*<shiftrt_insn><mode>3_1): Ditto.
27378 (*<shiftrt_insn>si3_1_zext): Ditto.
27379 (*<shiftrt_insn>qi3_1_slp): Ditto.
27380 (*<rotate_insn><mode>3_1): Ditto.
27381 (*<rotate_insn>si3_1_zext): Ditto.
27382 (*<rotate_insn>qi3_1_slp): Ditto.
27384 2010-04-13 Richard Guenther <rguenther@suse.de>
27386 * tree-ssa-structalias.c (callused_id): Remove.
27387 (call_stmt_vars): New.
27388 (get_call_vi): Likewise.
27389 (lookup_call_use_vi): Likewise.
27390 (lookup_call_clobber_vi): Likewise.
27391 (get_call_use_vi): Likewise.
27392 (get_call_clobber_vi): Likewise.
27393 (make_transitive_closure_constraints): Likewise.
27394 (handle_const_call): Adjust to do per-call call-used handling.
27395 (handle_pure_call): Likewise.
27396 (find_what_var_points_to): Remove general callused handling.
27397 (init_base_vars): Likewise.
27398 (init_alias_vars): Initialize call_stmt_vars.
27399 (compute_points_to_sets): Process call-used and call-clobbered
27400 vars for call statements.
27401 (delete_points_to_sets): Free call_stmt_vars.
27403 2010-04-13 Richard Guenther <rguenther@suse.de>
27405 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27406 Only add RW dependence for dependence distance zero.
27407 Adjust maximal vectorization factor according to dependences.
27408 Move alignment handling ...
27409 (vect_find_same_alignment_drs): ... here. New function.
27410 (vect_analyze_data_ref_dependences): Adjust.
27411 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27412 (vect_analyze_data_refs): Adjust minimal vectorization factor
27413 according to data references.
27414 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27415 dependences before determining the vectorization factor.
27416 Analyze alignment after determining the vectorization factor.
27417 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27418 dependences before alignment.
27419 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27421 (vect_analyze_data_refs): Likewise.
27422 (MAX_VECTORIZATION_FACTOR): New define.
27424 2010-04-13 Duncan Sands <baldrick@free.fr>
27426 * except.h (lang_eh_type_covers): Remove.
27427 * except.c (lang_eh_type_covers): Likewise.
27429 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27430 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27432 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27433 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27434 UNITS_PER_LONG where it is ABI relevant.
27435 (s390_return_addr_rtx): Likewise.
27436 (s390_back_chain_rtx): Likewise.
27437 (s390_frame_area): Likewise.
27438 (s390_frame_info): Likewise.
27439 (s390_initial_elimination_offset): Likewise.
27440 (save_gprs): Likewise.
27441 (s390_emit_prologue): Likewise.
27442 (s390_emit_epilogue): Likewise.
27443 (s390_function_arg_advance): Likewise.
27444 (s390_function_arg): Likewise.
27445 (s390_va_start): Likewise.
27446 (s390_gimplify_va_arg): Likewise.
27447 (s390_function_profiler): Likewise.
27448 (s390_optimize_prologue): Likewise.
27449 (s390_rtx_costs): Likewise.
27450 (s390_secondary_reload): Likewise.
27451 (s390_promote_function_mode): Likewise.
27452 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27453 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27454 registers available.
27455 (s390_unwind_word_mode): New function.
27456 (s390_function_value): Split 64 bit values into register pair if
27457 used as return value.
27458 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27459 function call parameters. Handle parallels.
27460 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27461 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27462 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27463 (s390_expand_setmem): Remove unused variable src_addr.
27464 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27465 deal with 64 bit registers.
27466 * config/s390/s390.h: Define __zarch__ predefined macro.
27467 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27468 (UNITS_PER_LONG): New macro.
27469 * libjava/include/s390-signal.h: Define extended ucontext
27470 structure containing the upper halfs of the 64 bit registers.
27472 2010-04-13 Simon Baldwin <simonb@google.com>
27474 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27476 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27478 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27479 rvalue on the RHS if the LHS is of a non-renamable type.
27480 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27482 2010-04-13 Matthias Klose <doko@ubuntu.com>
27484 * gcc.c (cc1_options): Handle -iplugindir before processing
27485 the cc1 spec. Only add -iplugindir once.
27486 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27488 * common.opt (iplugindir): Remove `Separate' property, initialize.
27489 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27491 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27492 (distclean): Remove plugin dir.
27493 * doc/invoke.texi: Document -iplugindir.
27495 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27497 * doc/plugins.texi (Loading Plugins): Document short
27498 -fplugin=foo option.
27499 (Plugin API): Mention default_plugin_dir_name function.
27501 * gcc.c (find_file_spec_function): Add new declaration.
27502 (static_spec_func): Use it for "find-file".
27503 (find_file_spec_function): Add new function.
27504 (cc1_options): Add -iplugindir option if -fplugin* options found.
27506 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27508 * plugin.c (add_new_plugin): Updated comment, and handle short
27510 (default_plugin_dir_name): Added new function.
27512 * common.opt (iplugindir): New option to set the plugin directory.
27514 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27516 * config/i386/i386.md (any_rotate): New code iterator.
27517 (rotate_insn): New code attribute.
27519 (SWIM124): New mode iterator.
27520 (<rotate_insn>ti3): New expander.
27521 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27522 any_rotate code iterator.
27523 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27524 using any_rotate code iterator and SWIM124 mode iterator.
27525 (ix86_rotlti3): New insn_and_split pattern.
27526 (ix86_rotrti3): Ditto.
27527 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27528 ix86_rotl{di,ti}3 patterns.
27529 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27530 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27531 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27532 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27533 code iterator and SWI mode iterator.
27534 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27535 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27537 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27538 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27539 (bswap rotatert splitter): Add splitter.
27540 (bswap splitter): Macroize splitter using any_rotate code iterator.
27541 Add insn predicate to split only for TARGET_USE_XCHGB or when
27542 optimizing function for size.
27544 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27546 * config/pa/pa.c (emit_move_sequence): Remove use of
27547 deleted variable flag_argument_noalias.
27549 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27551 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27553 Add to unsupported targets list.
27554 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27555 sparc*-sun-solaris2.[567]* from target lists.
27556 * configure: Regenerate.
27557 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27559 Remove Solaris 7 patch references.
27560 (Specific, sparc-sun-solaris2.7): Removed.
27561 (sparc-sun-solaris2*): Update Solaris 7 example.
27562 (sparc64-*-solaris2*): Likewise.
27564 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27566 * config.build (alpha*-dec-osf4*): Remove.
27567 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27568 of obsolete configurations.
27569 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27571 * config/alpha/t-osf4: Renamed to ...
27572 * config/alpha/t-osf5: ... this.
27573 * config/alpha/osf.h: Renamed to ...
27574 * config/alpha/osf5.h: ... this.
27575 Merged old osf5.h contents.
27577 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27578 (EXTRA_SPECS): Removed.
27579 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27580 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27583 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27585 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27587 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27590 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27591 __thiscall convention.
27593 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27595 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27597 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27599 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27601 * function.c (assign_parms_initialize_all): Add unused attribute
27604 2010-04-12 Richard Guenther <rguenther@suse.de>
27606 * gsstruct.def (GSS_CALL): New.
27607 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27608 * gimple.h: Include tree-ssa-alias.h.
27609 (struct gimple_statement_call): New.
27610 (union gimple_statement_struct_d): Add gimple_call member.
27611 (gimple_call_reset_alias_info): Declare.
27612 (gimple_call_use_set): New function.
27613 (gimple_call_clobber_set): Likewise.
27614 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27615 * gimple.c (gimple_call_reset_alias_info): New function.
27616 (gimple_build_call_1): Call it.
27617 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27618 * tree-inline.c (remap_gimple_stmt): Likewise.
27619 (expand_call_inline): Remove callused handling.
27620 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27621 * tree-dfa.c (dump_variable): Likewise.
27622 * tree-parloops.c (parallelize_loops): Likewise.
27623 * tree-ssa.c (init_tree_ssa): Likewise.
27624 (delete_tree_ssa): Likewise.
27625 * tree-flow-inline.h (is_call_used): Remove.
27626 * tree-flow.h (struct gimple_df): Remove callused member.
27627 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27628 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27629 (ref_maybe_used_by_call_p_1): Simplify.
27630 (call_may_clobber_ref_p_1): Likewise.
27631 * tree-ssa-structalias.c (compute_points_to_sets): Set
27632 the call stmt used and clobbered sets.
27633 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27634 (find_tail_calls): Verify the tail call.
27636 2010-04-12 Richard Guenther <rguenther@suse.de>
27638 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27639 single-iteration always-inline inlining.
27640 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27641 (cgraph_decide_inlining): Do not handle always-inline specially.
27642 (try_inline): Remove always-inline cycle detection special case.
27643 Do not recurse on always-inlines.
27644 (cgraph_early_inlining): Do not iterate if not optimizing.
27645 (cgraph_gate_early_inlining): remove.
27646 (pass_early_inline): Run unconditionally.
27647 (gate_cgraph_decide_inlining): New function.
27648 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27649 not inlining or optimizing.
27650 (cgraph_decide_inlining_of_small_functions): Also consider
27651 always-inline functions.
27652 (cgraph_default_inline_p): Return true for nodes which should
27653 disregard inline limits.
27654 (estimate_function_body_sizes): Assume zero size and time for
27655 nodes which are marked as disregarding inline limits.
27656 (cgraph_decide_recursive_inlining): Do not perform recursive
27657 inlining on always-inline nodes.
27659 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27662 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27663 for exprs satisfying handled_component_p.
27665 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27667 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27668 non-constant aggregate elements.
27670 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27671 is a real initialization.
27673 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27676 * c-decl.c (start_function): Move forward check for nested function.
27678 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27680 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27681 * config/sh/sh.c: Include reload.h.
27682 (sh_legitimize_reload_address): New.
27683 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27684 sh_legitimize_reload_address.
27686 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27688 * config/sh/sh.md (*movqi_pop): New insn pattern.
27689 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27691 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27693 * config/i386/i386.md (any_shiftrt): New code iterator.
27694 (shiftrt_insn): New code attribute.
27696 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27697 using any_shiftrt code iterator.
27698 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27699 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27700 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27701 pattern from corresponding peephole2 patterns.
27702 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27703 using any_shiftrt code iterator.
27704 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27705 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27706 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27707 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27708 *{ashr,lshr}<mode>3_cmp_zext.
27709 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27711 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27713 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27715 (*lshr<mode>3_cconly): Ditto.
27717 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27719 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27720 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27721 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27722 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27724 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27725 from corresponding peephole2 patterns.
27726 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27727 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27728 and *lshrdi3_1_rex64 using SWI mode iterator.
27729 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27730 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27731 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27732 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27733 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27734 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27735 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27736 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27737 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27740 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27742 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27743 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27744 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27745 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27747 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27748 from corresponding peephole2 patterns.
27749 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27750 (ashrsi3_cvt): Rename from ashrsi3_31.
27751 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27752 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27753 and x86_64_shift_adj_3 using SWI48 mode iterator.
27754 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27755 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27756 and *ashrdi3_1_rex64 using SWI mode iterator.
27757 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27758 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27759 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27760 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27761 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27762 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27763 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27764 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27765 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27767 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27768 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27769 x86_shift<mode>_adj_3 expanders.
27771 2010-04-10 Wei Guozhi <carrot@google.com>
27774 * config/arm/arm.c (arm_pic_static_addr): New function.
27775 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27777 (arm_output_addr_const_extra): Output expression for new pattern.
27778 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27780 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27782 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27785 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27786 * web.c: Include "insn-config.h" and "recog.h".
27787 (union_match_dups): New function.
27788 (web_main): Call it.
27789 (union_defs): Don't try to recognize match_dups.
27791 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27792 if doing so would replace the entire pattern.
27794 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27798 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27799 and splitter pattern. Change splitter operand 1 predicate to
27802 2010-04-09 Martin Jambor <mjambor@suse.cz>
27804 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27805 lattices are addresses of CONST_DECLs with the same initial value.
27806 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27807 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27809 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27810 Bernd Schmidt <bernds@codesourcery.com>
27812 * loop-invariant.c (replace_uses): New static function.
27813 (move_invariant_reg): Use it to ensure we can replace the uses.
27815 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27817 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27819 (picochip_override_options): Enable section anchors only above -O1.
27820 (picochip_reorg): Fixed a couple of build warnings.
27822 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27824 * configure.ac (plugin -rdynamic test): Log result.
27825 * configure: Regenerate.
27826 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27827 (RDYNAMIC_SPEC): Define.
27828 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27830 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27832 * configure.ac: Determine Sun ld version numbers.
27833 (comdat_group): Restrict GNU ld version checks to gld.
27834 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27835 (enable_comdat): Support --enable-comdat.
27836 * configure: Regenerate.
27837 * doc/install.texi (Configuration): Document --enable-comdat.
27839 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27841 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27842 * config/sol2-gld.h: ... here.
27843 * config.gcc (sparc*-*-solaris2*): Reflect this.
27844 (i[34567]86-*-solaris2*): Use it.
27846 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27848 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27850 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27852 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27855 * diagnostic.c (diagnostic_initialize): Initialize
27856 some_warnings_are_errors.
27857 (diagnostic_finish): New.
27858 (diagnostic_action_after_output): Call it before exiting.
27859 (diagnostic_report_diagnostic): Do not print message here. Set
27860 some_warnings_are_errors.
27861 * diagnostic.h (diagnostic_context): Delete
27862 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27863 (diagnostic_finish): Declare.
27864 * toplev.c (toplev_main): Call it before exit.
27866 2010-04-09 Jason Merrill <jason@redhat.com>
27869 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27870 for incomplete type.
27873 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27874 based on a warning flag.
27876 2010-04-09 Richard Guenther <rguenther@suse.de>
27878 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27880 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27883 * varasm.c (default_assemble_visibility): Wrap vars that are
27884 set, but unused, by targets without GAS.
27885 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27886 Remove set, but unused, vars.
27887 (rs6000_legitimize_tls_address): Likewise.
27888 (altivec_expand_dst_builtin): Likewise.
27889 * config/darwin.c (machopic_classify_symbol): Likewise.
27890 (machopic_indirection_name): Likewise.
27892 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27894 * config/i386/i386.md (DWI): New mode iterator.
27895 (S): New mode attribute.
27896 (shift_operand): Ditto.
27897 (shift_immediate_operand): Ditto.
27898 (ashl_input_operand): Ditto.
27899 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27900 using SDWIM mode iterator.
27901 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27902 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27904 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27905 from corresponding peephole2 patterns.
27906 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27907 and x86_64_shift_adj_1 using SWI48 mode iterator.
27908 (x86_shift<mode>_adj_2): Ditto.
27909 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27910 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27911 using SWI48 mode iterator.
27912 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27913 *ashldi3_cmp_rex64 using SWI mode iterator.
27914 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27915 *ashldi3_cconly_rex64 using SWI mode iterator.
27916 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27917 x86_shift<mode>_adj_{1,2}.
27918 (ix86_split_ashr): Ditto.
27919 (ix86_split_lshr): Ditto.
27921 2010-04-09 Richard Guenther <rguenther@suse.de>
27923 * target.h (builtin_conversion): Pass in input and output types.
27924 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27925 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27926 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27927 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27929 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27931 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27933 2010-04-09 Richard Guenther <rguenther@suse.de>
27936 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27938 2010-04-09 Richard Guenther <rguenther@suse.de>
27940 * tree-vectorizer.h (struct _stmt_vec_info): Document
27941 that vectype is the type of the LHS.
27942 (supportable_widening_operation, supportable_narrowing_operation):
27943 Get both input and output vector types as arguments.
27944 (vect_is_simple_use_1): Declare.
27945 (get_same_sized_vectype): Likewise.
27946 * tree-vect-loop.c (vect_determine_vectorization_factor):
27947 Set STMT_VINFO_VECTYPE to the vector type of the def.
27948 (vectorizable_reduction): Adjust.
27949 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27950 Adjust. Specify the output vector type.
27951 (vect_pattern_recog_1): Adjust.
27952 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27953 (vectorizable_call): Adjust.
27954 (vectorizable_conversion): Likewise.
27955 (vectorizable_operation): Likewise.
27956 (vectorizable_type_demotion): Likewise.
27957 (vectorizable_type_promotion): Likewise.
27958 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27960 (vect_is_simple_use_1): New function.
27961 (supportable_widening_operation): Get both input and output
27963 (supportable_narrowing_operation): Likewise.
27964 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27966 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27968 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27969 __thiscall and _thiscall as predefined macros.
27970 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27971 thiscall attribute handling.
27972 (ix86_comp_type_attributes): Likewise.
27973 (ix86_function_regparm): Likewise.
27974 (ix86_return_pops_args): Likewise.
27975 (init_cumulative_args): Likewise.
27976 (find_drap_reg): Likewise.
27977 (ix86_static_chain): Likewise.
27978 (x86_this_parameter): Likewise.
27979 (x86_output_mi_thunk): Likewise.
27980 (ix86_attribute_table): Add description for thiscall attribute.
27981 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27982 * doc/extend.texi: Add documentation for thiscall.
27984 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27987 * c.opt (Wint-to-pointer-cast): Available in C++.
27988 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27990 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27992 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27993 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27994 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27995 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27996 function type instead. Reorder and simplify checks.
27998 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28000 2010-04-08 Jing Yu <jingyu@google.com>
28001 Zdenek Dvorak <ook@ucw.cz>
28003 PR tree-optimization/42720
28004 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28005 loop unswitch conditions here from ...
28006 (tree_unswitch_single_loop): ... here.
28008 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28010 * tree-if-conv.c: Fix comments and simplify logic.
28012 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28014 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28015 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28016 (main_tree_if_conversion): Update call to tree_if_conversion.
28018 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28021 * doc/invoke.texi (-b,-V): Delete.
28022 * doc/tm.texi: Do not mention -b.
28023 * gcc.c (display_help): Delete -b and -V.
28024 (process_command): Delete -b and -V.
28025 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28027 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28028 Wolfgang Gellerich <gellerich@de.ibm.com>
28030 Implement target hook for loop unrolling
28031 * target.h (loop_unroll_adjust): Add a new target hook function.
28032 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28033 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28034 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28035 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28036 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28038 (decide_unroll_stupid): Likewise.
28040 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28043 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28045 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28047 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28048 (Specific, *-*-solaris2*): Likewise.
28049 Don't prefer Sun as over GNU as.
28051 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28053 * config/s390/s390.c (override_options): Adjust the z10 defaults
28054 for max-unroll-times, max-completely-peeled-insns
28055 and max-completely-peel-times.
28057 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28059 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28060 instructions for z10.
28061 (s390_expand_setmem): Likewise.
28062 (s390_expand_cmpmem): Likewise.
28064 2010-04-08 Richard Guenther <rguenther@suse.de>
28066 PR tree-optimization/43679
28067 * tree-ssa-pre.c (eliminate): Only propagate copies.
28069 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28072 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28073 set but not used variable warning.
28075 2010-04-08 Wei Guozhi <carrot@google.com>
28078 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28079 (arm_size_rtx_costs): Call the new function when optimized for size.
28081 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28084 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28085 op0 is not a MEM, just return NULL instead of assertion
28087 (discover_nonconstant_array_refs): Don't walk debug stmts.
28089 2010-04-08 Doug Kwan <dougkwan@google.com>
28091 * configure.ac: Recognize gold and do not use its version number
28092 to test ld features.
28093 * configure: Regenerate.
28095 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28097 PR middle-end/40815
28098 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28099 (negate_value): Move code to push elements to broken_up_substracts ...
28100 (eliminate_plus_minus_pair): ... here. Push operands that have no
28101 negative pair to plus_negates.
28102 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28104 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28106 * doc/install.texi (Configuration): Move description of
28107 --enable-lto, --with-libelf*, --enable-gold from Java section to
28110 * doc/generic.texi (Working with declarations)
28111 (Function Properties, C and C++ Trees): Fix typos.
28112 * doc/sourcebuild.texi (Top Level): Likewise.
28114 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28117 * tree.h (DECL_READ_P): Define.
28118 (struct tree_decl_common): Add decl_read_flag.
28119 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28120 a set but not used warning.
28121 (merge_decls): Merge DECL_READ_P flag.
28122 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28123 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28124 * c-common.c (handle_used_attribute, handle_unused_attribute):
28126 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28128 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28130 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28131 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28132 c_parser_binary_expression, c_parser_cast_expression,
28133 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28134 Call default_function_array_read_conversion instead of
28135 default_function_array_conversion where needed.
28136 (c_parser_unary_expression, c_parser_conditional_expression,
28137 c_parser_postfix_expression_after_primary, c_parser_initelt):
28138 Likewise. Call mark_exp_read where needed.
28139 (c_parser_statement_after_labels, c_parser_asm_operands,
28140 c_parser_typeof_specifier, c_parser_sizeof_expression,
28141 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28143 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28145 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28146 (warn_unused_but_set_parameter): Default to warn_unused
28148 * doc/invoke.texi: Document -Wunused-but-set-variable and
28149 -Wunused-but-set-parameter.
28151 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28152 used count variable.
28153 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28154 when operandN variables aren't used in the body of the expander
28156 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28157 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28158 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28159 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28160 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28161 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28162 * tree.c (PROCESS_ARG): Likewise.
28164 2010-04-07 Simon Baldwin <simonb@google.com>
28166 * diagnostic.h (diagnostic_override_option_index): New macro to
28167 set a diagnostic's option_index.
28168 * c-tree.h (c_cpp_error): Add warning reason argument.
28169 * opts.c (_warning_as_error_callback): New.
28170 (register_warning_as_error_callback): Store callback for
28171 warnings enabled via enable_warning_as_error.
28172 (enable_warning_as_error): Call callback, minor code tidy.
28173 * opts.h (register_warning_as_error_callback): Declare.
28174 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28175 response to -Werror=.
28176 (c_common_init_options): Register warning_as_error_callback in opts.c.
28177 * common.opt: Add -Wno-cpp option.
28178 * c-common.c (struct reason_option_codes_t): Map cpp warning
28179 reason codes to gcc option indexes.
28180 * (c_option_controlling_cpp_error): New function, lookup the gcc
28181 option index for a cpp warning reason code.
28182 * (c_cpp_error): Add warning reason argument, call
28183 c_option_controlling_cpp_error for diagnostic_override_option_index.
28184 * doc/invoke.texi: Document -Wno-cpp.
28186 2010-04-07 Richard Guenther <rguenther@suse.de>
28188 * ipa-reference.c (mark_load): Use get_base_address.
28189 (mark_store): Likewise.
28191 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28192 inserting GIMPLE_NOPs into the IL.
28193 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28194 Explicitly strip handled components and indirect references.
28196 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28197 folding address expressions.
28198 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28199 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28200 operand_equal_p to compare decls.
28201 (ptr_deref_may_alias_decl_p): Likewise.
28202 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28203 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28204 Handle reversed comparison ops.
28205 * tree-sra.c (asm_visit_addr): Use get_base_address.
28206 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28207 * ipa-reference.c (mark_address): Use get_base_address.
28209 2010-04-07 Richard Guenther <rguenther@suse.de>
28211 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28212 Propagate constants everywhere.
28214 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28217 * tree.c (MAX_INT_CACHED_PREC): Define.
28218 (nonstandard_integer_type_cache): New array.
28219 (build_nonstandard_integer_type): Cache results for precision
28220 <= MAX_INT_CACHED_PREC.
28222 2010-04-07 Richard Guenther <rguenther@suse.de>
28224 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28225 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28226 * common.opt: Likewise.
28227 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28228 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28229 (nonoverlapping_memrefs_p): Likewise.
28230 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28231 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28232 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28233 OPT_fargument_noalias_global for backward compatibility.
28235 2010-04-07 Richard Guenther <rguenther@suse.de>
28237 PR tree-optimization/43270
28238 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28239 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28240 * tree-ssa-pre.c (phi_translate_1): Adjust.
28241 (fully_constant_expression): Split out vn_reference handling to ...
28242 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28243 Fold reads from constant strings.
28244 (vn_reference_lookup): Handle fully constant references.
28245 (vn_reference_lookup_pieces): Likewise.
28246 * Makefile.in (expmed.o-warn): Add -Wno-error.
28248 2010-04-07 Martin Jambor <mjambor@suse.cz>
28250 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28252 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28255 * gcc.c: Add -static-libstdc++ to list of recognized options.
28257 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28259 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28261 2010-04-07 Richard Guenther <rguenther@suse.de>
28263 PR middle-end/42617
28264 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28265 bases build simple mem attributes to retain points-to information.
28267 2010-04-07 Richard Guenther <rguenther@suse.de>
28269 PR middle-end/42617
28270 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28271 preserve points-to related information.
28273 2010-04-07 Richard Guenther <rguenther@suse.de>
28275 PR middle-end/42617
28276 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28277 discard plain indirect references.
28278 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28279 * tree.c (tree_nop_conversion): Likewise.
28281 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28284 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28286 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28288 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28289 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28291 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28293 * tree-if-conv.c: Fix indentation and comments.
28295 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28297 * tree-if-conv.c: Sort static functions in topological order.
28299 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28301 * tree-if-conv.c: Fix indentation and comments.
28303 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28305 PR middle-end/43519
28306 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28307 lang_hooks.types.type_for_size instead of
28308 build_nonstandard_integer_type.
28309 When converting an unsigned type to signed, double its precision.
28310 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28311 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28312 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28315 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28317 PR middle-end/43519
28318 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28319 POINTER_PLUS_EXPR for pointer types.
28321 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28323 PR middle-end/43519
28324 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28325 * graphite-clast-to-gimple.c: Include langhooks.h.
28326 (max_signed_precision_type): New.
28327 (max_precision_type): Takes two types as arguments.
28328 (precision_for_value): New.
28329 (precision_for_interval): New.
28330 (gcc_type_for_interval): New.
28331 (gcc_type_for_value): New.
28332 (gcc_type_for_clast_term): New.
28333 (gcc_type_for_clast_red): New.
28334 (gcc_type_for_clast_bin): New.
28335 (gcc_type_for_clast_expr): Split up into several functions.
28336 (gcc_type_for_clast_eq): Rewritten.
28337 (compute_bounds_for_level): New.
28338 (compute_type_for_level_1): New.
28339 (compute_type_for_level): New.
28340 (gcc_type_for_cloog_iv): Removed.
28341 (gcc_type_for_iv_of_clast_loop): Rewritten.
28342 (graphite_create_new_loop): Compute the lower and upper bound types
28343 with gcc_type_for_clast_expr.
28344 (graphite_create_new_loop_guard): Same.
28345 (find_cloog_iv_in_expr): Removed.
28346 (compute_cloog_iv_types_1): Removed.
28347 (compute_cloog_iv_types): Removed.
28348 (gloog): Do not call compute_cloog_iv_types.
28349 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28350 GBB_CLOOG_IV_TYPES.
28351 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28352 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28353 (GBB_CLOOG_IV_TYPES): Removed.
28355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28357 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28358 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28359 (detect_commutative_reduction): Same.
28361 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28363 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28364 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28366 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28367 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28368 (rewrite_commutative_reductions_out_of_ssa): Same.
28369 * passes.c (execute_function_todo): Call verify_ssa for every pass
28370 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28371 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28372 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28373 with an extra argument.
28374 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28375 verify_ssa only when the extra argument is true.
28376 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28377 with an extra argument.
28378 (tree_transform_and_unroll_loop): Same.
28380 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28382 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28383 for all the passes of the LNO having LOOP_CLOSED_SSA.
28384 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28385 * tree-loop-distribution.c (pass_loop_distribution): Same.
28386 * tree-pass.h (TODO_verify_loops): Removed.
28387 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28389 (pass_tree_unswitch): Same.
28390 (pass_predcom): Same.
28391 (pass_vectorize): Same.
28392 (pass_linear_transform): Same.
28393 (pass_graphite_transforms): Same.
28394 (pass_iv_canon): Same.
28395 (pass_complete_unroll): Same.
28396 (pass_complete_unrolli): Same.
28397 (pass_parallelize_loops): Same.
28398 (pass_loop_prefetch): Same.
28399 (pass_iv_optimize): Same.
28401 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28403 PR middle-end/32824
28404 * passes.c (init_optimization_passes): Move pass_lim before
28405 pass_copy_prop and pass_dce_loop.
28407 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28410 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28411 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28412 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28413 MULTI_* defines for 4 argument vpermil2p* builtins.
28415 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28417 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28418 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28419 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28420 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28421 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28422 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28423 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28424 Use x86_maybe_negate_const_int to output insn mnemonic.
28425 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28426 check from instruction predicate. Update comments.
28427 * config/i386/sync.md (sync_add<mode>): Use
28428 x86_maybe_negate_const_int to output insn mnemonic.
28430 2010-04-06 Jan Hubicka <jh@suse.cz>
28432 PR tree-optimization/42906
28433 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28434 IGNORE_SELF argument. Set visited_control_parents for fully
28436 (find_obviously_necessary_stmts): Update call of
28437 mark_control_dependent_edges_necessary.
28438 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28440 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28442 * config/i386/i386.md: Remove comment about 'e' and 'E'
28445 2010-04-06 Richard Guenther <rguenther@suse.de>
28447 PR tree-optimization/43627
28448 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28449 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28452 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28454 * BASE-VER: Change to 4.6.0.
28457 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28460 2010-04-06 Richard Guenther <rguenther@suse.de>
28462 PR middle-end/43661
28463 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28465 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28467 * doc/invoke.texi (Optimize Options): Document that LTO
28468 won't remove object access purely due to incompatible
28471 2010-04-04 Matthias Klose <doko@ubuntu.com>
28473 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28474 Initialize variable.
28476 2010-04-03 Richard Guenther <rguenther@suse.de>
28478 PR middle-end/42509
28479 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28480 require a non-NULL MEM_OFFSET.
28482 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28484 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28485 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28486 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28487 config/alpha/predicates.md, config/arm/arm.md,
28488 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28489 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28490 config/darwin9.h, config/darwin.c, config/darwin.h,
28491 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28492 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28493 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28494 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28495 config/mips/mips.md, config/mn10300/mn10300.c,
28496 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28497 config/rs6000/aix.h, config/rs6000/dfp.md,
28498 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28499 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28500 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28501 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28502 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28503 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28504 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28505 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28506 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28507 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28508 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28509 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28510 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28511 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28512 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28513 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28514 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28515 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28516 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28517 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28518 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28519 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28520 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28521 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28522 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28523 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28524 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28525 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28526 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28527 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28528 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28529 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28530 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28531 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28532 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28533 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28535 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28538 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28539 * aclocal.m4: Regenerate.
28541 2010-04-02 Richard Guenther <rguenther@suse.de>
28543 PR tree-optimization/43629
28544 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28545 if we have seen a constant value.
28547 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28549 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28551 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28554 * arm.c (legitimize_tls_address): Adjust call to
28555 gen_tls_load_dot_plus_four.
28556 (arm_note_pic_base): New function.
28557 (arm_cannot_copy_insn_p): Use it.
28558 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28561 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28566 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28568 * Makefile.in ($(out_object_file)): Depend on
28569 gt-$(basename $(notdir $(out_file))).h.
28571 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28573 * config.gcc (lm32-*-rtems*): Add t-lm32.
28575 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28577 * config.gcc: Add lm32-*-rtems*.
28578 * config/lm32/rtems.h: New file.
28580 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28583 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28585 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28587 * dwarf2out.c (output_compilation_unit_header): For
28588 -gdwarf-4 use version 4 instead of version 3.
28589 (output_line_info): For version 4 and above emit additional
28590 maximum ops per insn header field.
28591 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28593 * dwarf2out.c (is_c_family, is_java): Remove.
28594 (lower_bound_default): New function.
28595 (add_bound_info, gen_descr_array_type_die): Use it.
28597 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28600 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28601 re-declaration when it happens in a function.
28603 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28605 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28606 (cgraph_remove_function_insertion_hook): Same.
28607 (cgraph_call_function_insertion_hooks): Same.
28609 2010-04-01 Richard Guenther <rguenther@suse.de>
28611 PR middle-end/43614
28612 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28613 and TREE_THIS_VOLATILE.
28614 (copy_ref_info): Likewise.
28615 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28616 * tree.c (build6_stat): Ignore side-effects of all but arg5
28617 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28620 2010-04-01 Richard Guenther <rguenther@suse.de>
28622 PR tree-optimization/43607
28623 * ipa-type-escape.c (check_call): Do not access non-existing
28626 2010-04-01 Richard Guenther <rguenther@suse.de>
28628 PR middle-end/43602
28630 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28631 Jack Howarth <howarth@bromo.med.uc.edu>
28633 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28636 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28638 * doc/install.texi (Prerequisites): Document libelf usability on
28639 IRIX 5/6 and Solaris 2.
28640 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28641 Update GNU as, GNU ld requirements.
28642 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28643 Document Sun Studio compiler download.
28644 Update and simplify as, ld recommendations.
28645 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28647 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28650 with_tune_32 to pentium4.
28652 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28654 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28656 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28658 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28659 obsoletion, removal.
28661 Document GNU as requirement.
28662 Update configure requirements.
28663 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28664 Recomment IRIX 6.5.18+.
28665 Document IDF/IDL requirement.
28666 Document GNU as requirement.
28667 Document GNU ld bootstrap failure.
28668 Remove freeware.sgi.com reference.
28670 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28672 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28673 UNIX V4.0, V5.0 obsoletion, removal.
28674 Remove --with-gc=simple reference.
28675 Update VM requirements during bootstrap.
28676 Remove -oldas bootstrap description.
28677 Update binutils reference.
28678 Remove comparison failure note.
28680 2010-03-31 Richard Guenther <rguenther@suse.de>
28681 Zdenek Dvorak <ook@ucw.cz>
28682 Sebastian Pop <sebastian.pop@amd.com>
28684 PR middle-end/43464
28685 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28686 with multiple arguments.
28687 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28689 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28691 * graphite-dependences.c (print_pddr): Call print_pdr with an
28693 * graphite-poly.c (debug_pdr): Add an extra argument for the
28696 (print_pbb_domain): Same.
28698 (print_scop_context): Same.
28699 (print_scop): Same.
28700 (print_cloog): Same.
28701 (debug_pbb_domain): Same.
28703 (print_pdrs): Same.
28704 (debug_pdrs): Same.
28705 (debug_scop_context): Same.
28706 (debug_scop): Same.
28707 (debug_cloog): Same.
28708 (print_scop_params): Same.
28709 (debug_scop_params): Same.
28710 (print_iteration_domain): Same.
28711 (print_iteration_domains): Same.
28712 (debug_iteration_domain): Same.
28713 (debug_iteration_domains): Same.
28714 (print_scattering_function): Same.
28715 (print_scattering_functions): Same.
28716 (debug_scattering_function): Same.
28717 (debug_scattering_functions): Same.
28718 * graphite-poly.h (debug_pdr): Update declaration.
28720 (print_pbb_domain): Same.
28722 (print_scop_context): Same.
28723 (print_scop): Same.
28724 (print_cloog): Same.
28725 (debug_pbb_domain): Same.
28727 (print_pdrs): Same.
28728 (debug_pdrs): Same.
28729 (debug_scop_context): Same.
28730 (debug_scop): Same.
28731 (debug_cloog): Same.
28732 (print_scop_params): Same.
28733 (debug_scop_params): Same.
28734 (print_iteration_domain): Same.
28735 (print_iteration_domains): Same.
28736 (debug_iteration_domain): Same.
28737 (debug_iteration_domains): Same.
28738 (print_scattering_function): Same.
28739 (print_scattering_functions): Same.
28740 (debug_scattering_function): Same.
28741 (debug_scattering_functions): Same.
28743 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28745 * graphite-poly.c (print_scattering_function_1): New.
28746 (print_scattering_function): Call it.
28747 (print_scop_params): Remove spaces at the end of lines.
28748 (print_cloog): New.
28749 (debug_cloog): New.
28750 * graphite-poly.h (print_cloog): Declared.
28751 (debug_cloog): Declared.
28753 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28755 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28757 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28758 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28759 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28760 to switch between adding the IV bump in loop->latch or in loop->header.
28762 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28764 * graphite-poly.c (print_scattering_function): Pretty print following
28765 the scoplib format.
28767 (print_pbb_domain): Same.
28768 (dump_gbb_cases): Same.
28769 (dump_gbb_conditions): Same.
28770 (print_pdrs): Same.
28772 (print_scop_params): Same.
28773 (print_scop_context): Same.
28774 (print_scop): Same.
28775 (print_pbb_body): New.
28776 (lst_indent_to): New.
28777 (print_lst): Start new lines with a #.
28778 * graphite-poly.h (pbb_bb): New.
28779 (pbb_index): Use pbb_bb.
28780 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28782 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28784 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28786 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28787 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28788 and 0 instead of 1 for dw_val_class_flag.
28789 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28790 dw_val_class_range_list, dw_val_class_loc_list,
28791 dw_val_class_lineptr and dw_val_class_macptr, use
28792 DW_FORM_flag_present for dw_val_class_flag and
28793 DW_FORM_exprloc for dw_val_class_loc.
28794 (output_die): For -gdwarf-4 print dw_val_class_loc
28795 size as uleb128 instead of 1 or 2 bytes and don't print
28796 anything for dw_val_class_flag.
28798 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28799 instead of cselib_lookup following by tweaking locs->setting_insn.
28802 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28803 even before returning from label, setjmp call or volatile asm
28806 2010-03-31 Richard Guenther <rguenther@suse.de>
28808 PR middle-end/43600
28809 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28810 temporary data on stack.
28812 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28814 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28815 (PUSHSECTION_ASM_OP): Remove.
28816 (POPSECTION_ASM_OP): Remove.
28817 (PUSHSECTION_FORMAT): Remove.
28818 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28819 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28820 * config/sol2.c (solaris_output_init_fini): Use it.
28822 2010-03-31 Jie Zhang <jie@codesourcery.com>
28825 * opt-functions.awk (var_type_struct): Use signed char type
28826 for simple variables.
28828 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28830 * config/sol2.c: Include output.h.
28831 (solaris_assemble_visibility): New function.
28832 * config/t-sol2 (sol2.o): Add output.h dependency.
28833 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28834 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28837 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28840 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28841 V2SImode or XFmode on PRE_DEC.
28844 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28847 2010-03-31 Jie Zhang <jie@codesourcery.com>
28850 * reload.h (caller_save_initialized_p): Declare.
28851 * toplev.c (backend_init_target): Don't call
28852 init_caller_save but set caller_save_initialized_p to false.
28853 * caller-save.c (caller_save_initialized_p): Define.
28854 (init_caller_save): Check caller_save_initialized_p.
28855 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28857 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28860 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28861 and soft-fp/t-softfp to tmake_file.
28862 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28863 (LIBGCC2_TF_CEXT): Define.
28866 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28869 * cselib.c (n_useless_values): Document handling of debug locs.
28870 (n_useless_debug_values, n_debug_values): New variables.
28871 (new_elt_loc_list): Don't add to debug values, keep count.
28872 (promote_debug_loc): New.
28873 (cselib_reset_table): Zero new variables.
28874 (entry_and_rtx_equal_p): Promote debug locs.
28875 (discard_useless_locs): Increment n_useless_debug_values for
28877 (remove_useless_values): Adjust n_useless_values and n_debug_values
28878 with n_useless_debug_values.
28879 (add_mem_for_addr): Promote debug locs.
28880 (cselib_lookup_mem): Likewise.
28881 (cselib_lookup_addr): Renamed to...
28882 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28883 (cselib_log_lookup): ... this. Turn into...
28884 (cselib_lookup_addr): ... new wrapper.
28885 (cselib_lookup_from_insn): New.
28886 (cselib_invalidate_regno): Increment n_useless_debug_values for
28888 (cselib_invalidate_mem): Likewise.
28889 (cselib_process_insn): Take n_deleted and n_debug_values into
28890 account to guard remove_useless_value call.
28891 (cselib_finish): Zero n_useless_debug_values.
28892 * cselib.h (cselib_lookup_from_insn): Declare.
28893 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28894 (sched_analyze_2): Likewise.
28896 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28898 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28900 (adjust_mems): Replace narrowing SUBREG of expression containing
28901 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28902 with operations in the narrower mode.
28905 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28906 regs_invalidated_by_call instead all call_used_reg_set registers.
28908 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28910 PR middle-end/43430
28911 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28912 pointer comparisons with types_compatible_p.
28913 * tree-vect-stmts.c (vectorizable_call): Same.
28914 (vectorizable_condition): Same.
28916 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28918 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28919 stack check if the mask would be zero.
28921 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28922 Jack Howarth <howarth@bromo.med.uc.edu>
28924 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28927 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28930 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28932 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28933 Include ___unordxf2 and ___unordtf2.
28934 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28937 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28939 * config/lm32/t-lm32: New file.
28940 * config.gcc: Use the above file when targetting lm32.
28942 2010-03-28 Duncan Sands <baldrick@free.fr>
28944 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28946 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28948 PR middle-end/43431
28949 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28950 Improve vectorization cost model diagnostic.
28952 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28954 PR middle-end/43436
28955 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28956 compute_data_dependences_for_loop returns false, early exit
28957 and output an extra diagnostic for the failed data reference
28960 2010-03-29 Richard Guenther <rguenther@suse.de>
28962 PR tree-optimization/43560
28963 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28964 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28966 2010-03-29 Jie Zhang <jie@codesourcery.com>
28969 * toplev.c (process_options): Set optimization_default_node
28970 and optimization_current_node.
28971 * opts.c (decode_options): Don't set optimization_default_node
28972 and optimization_current_node.
28974 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28976 * config/rtems.h: Abandon -qrtems_debug.
28978 2010-03-28 Jan Hubicka <jh@suse.cz>
28980 PR tree-optimization/43505
28981 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28982 map should not be copied.
28984 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28986 PR middle-end/41674
28987 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28988 cdtors, set DECL_PRESERVE_P.
28989 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28990 should be preseved.
28992 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28994 PR tree-optimization/43528
28995 * stor-layout.c (place_field): Check that constant fits into
28996 unsigned HWI when skipping calculation of MS bitfield layout.
28998 2010-03-27 Jan Hubicka <jh@suse.cz>
29000 PR middle-end/43391
29001 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29002 notice_global_symbol work.
29004 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29006 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29007 instead of dwarf2out_decl.
29008 (struct var_loc_node): Remove section_label field.
29009 (dwarf2out_function_decl): New function.
29010 (dwarf2out_var_location): Don't set section_label field.
29011 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29013 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29015 PR tree-optimization/43544
29016 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29017 First argument for builtin vectorized function hook is now a
29018 tree to be able to distinguish between machine specific and
29020 * targhooks.c (default_builtin_vectorized_function): Ditto.
29021 * targhooks.h (default_builtin_vectorized_function): Ditto.
29022 * target.h (struct gcc_target): Ditto.
29023 * tree-vect-stmts.c (vectorizable_function): Ditto.
29024 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29025 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29028 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29031 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29032 nested binding iff it is a FUNCTION_DECL.
29033 (store_parm_decls_newstyle): Pass nested=true to bind for
29034 FUNCTION_DECLs amongst parameters.
29036 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29038 * var-tracking.c (vt_expand_loc_callback): Don't run
29039 cselib_expand_value_rtx_cb in dummy mode if
29040 cselib_dummy_expand_value_rtx_cb returned false.
29042 * var-tracking.c (emit_note_insn_var_location): For one part
29043 notes with offset 0, don't add EXPR_LIST around the location.
29044 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29045 add_location_or_const_value_attribute): Adjust for that change.
29048 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29049 into first operand and location into second.
29050 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29051 dw_cfi_oprnd_loc for DW_CFA_expression.
29052 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29053 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29054 assume first argument is regnum and second argument is location.
29056 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29059 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29060 of scratch register to DImode. Split to DImode comparison operator.
29061 Use SImode subreg of scratch register in the multiplication.
29062 (*cmp_sadd_sidi): Ditto.
29063 (*cmp_ssub_si): Ditto.
29064 (*cmp_ssub_sidi): Ditto.
29066 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29069 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29070 Remove invalid assert and wrong comment.
29072 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29075 * flags.h (final_insns_dump_p): New extern.
29076 * final.c (final_insns_dump_p): New variable.
29077 (rest_of_clean_state): Set it before -fdump-final-insns=
29078 dumping, clear afterwards.
29079 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29080 MEM_ALIAS_SET on MEMs.
29082 2010-03-26 David S. Miller <davem@davemloft.net>
29084 * configure.ac: Fix sparc GOTDATA_OP bug check.
29085 * configure: Rebuild.
29087 2010-03-26 Alan Modra <amodra@gmail.com>
29089 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29091 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29093 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29094 TLS_SECTION_ASM_FLAG.
29096 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29099 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29100 Clear first_function_block_is_cold.
29103 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29104 argument if the argument is truth_value_p.
29106 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29108 * config/rs6000/constraints.md: Update copyright year for my changes.
29111 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29112 used in reg+reg addressing, swap registers.
29114 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29117 * target.h (struct gcc_target): Add code_end hook.
29118 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29119 if not yet defined.
29120 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29121 * toplev.c (compile_file): Call targetm.asm_out.code_end
29122 hook before unwind info/debug info output.
29123 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29124 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29125 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29126 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29127 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29128 * config/i386/i386.c (ix86_file_end): Renamed to...
29129 (ix86_code_end): ... this. Make static. Don't call
29130 file_end_indicate_exec_stack. Emit unwind info using
29131 final_start_function/final_end_function.
29132 (darwin_x86_file_end): Remove.
29133 (TARGET_ASM_CODE_END): Define.
29134 * config/i386/i386.h (TARGET_ASM_FILE_END,
29135 NEED_INDICATE_EXEC_STACK): Don't define.
29136 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29137 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29138 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29139 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29142 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29143 at the beginning and final_end_function at the end.
29144 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29146 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29148 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29149 and Sun as TLS syntax.
29150 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29151 * configure: Regenerate.
29152 * config.in: Regenerate.
29153 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29154 (default_elf_asm_named_section): Use it.
29155 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29156 (i386_output_dwarf_dtprel): Likewise.
29157 (output_addr_const_extra): Likewise.
29158 (output_pic_addr_const): Lowercase @GOTTPOFF.
29159 (output_addr_const_extra): Likewise.
29160 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29161 (output_addr_const_extra): Likewise.
29162 (output_pic_addr_const): Lowercase @INDNTPOFF.
29163 (output_addr_const_extra): Likewise.
29164 (output_pic_addr_const): Lowercase @NTPOFF.
29165 (output_addr_const_extra): Likewise.
29166 (output_pic_addr_const): Lowercase @TPOFF.
29167 (output_addr_const_extra): Likewise.
29168 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29169 (*tls_global_dynamic_64): Likewise.
29170 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29171 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29173 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29174 (ASM_OUTPUT_TLS_COMMON): Use it.
29175 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29178 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29179 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29180 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29181 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29182 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29183 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29185 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29187 * config/i386/i386.c (override_options): Don't accept
29188 -mtls-dialect=sun any longer.
29189 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29190 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29191 (*tls_local_dynamic_base_32_sun): Likewise.
29192 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29194 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29197 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29198 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29201 * ira.c (adjust_cleared_regs): New function.
29202 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29206 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29208 * expr.c (expand_expr_real): Restore previous
29209 curr_insn_source_location and curr_insn_block after
29210 expand_expr_real_1 call.
29211 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29212 instead of expand_expr_real_1.
29214 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29216 PR rtl-optimization/43413
29217 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29220 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29223 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29224 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29226 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29228 * config/i386/i386.c (ix86_target_string): Add -mfma.
29229 Fix a typo in comment.
29231 2010-03-22 Mike Stump <mikestump@comcast.net>
29234 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29235 Don't overly align based upon packed packed fields.
29237 2010-03-22 Jason Merrill <jason@redhat.com>
29239 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29240 Use () rather than [], and move before the element type.
29242 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29244 * doc/configfiles.texi (Configuration Files): Removed
29245 fixinc/Makefile*, intl/Makefile.*.
29246 * doc/makefile.texi: Fixed markup. Abstract from version
29247 control system used.
29248 (Makefile): Removed obsolete java/parse.y example.
29249 * doc/sourcebuild.texi: Likewise.
29250 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29251 libgomp, libssp. Removed fastjar.
29252 (Miscellaneous Docs): Clarify location.
29253 Added COPYING3, COPYING3.LIB.
29254 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29256 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29259 * config/i386/i386.c (x86_function_profiler)
29260 [!NO_PROFILE_COUNTERS]: Fix typo.
29261 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29264 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29267 * doc/sourcebuild.texi (Test Directives): Split into six
29268 subsections, with most of the current text in new subsections
29269 Directives, Selectors, and Final Actions.
29270 (Directives): Split list of test directives into multiple
29272 (Selectors): Describe use and syntax of selectors.
29273 (Effective-Target Keywords): Describe all existing keywords.
29274 (Add Options): Describe features for dg-add-options.
29275 (Require Support): Describe variants of dg-require-support.
29276 (Final Actions): Describe commands to use in dg-final.
29278 2010-03-22 Michael Matz <matz@suse.de>
29280 PR middle-end/43475
29281 * recog.c (validate_replace_rtx_group): Replace also in
29282 REG_EQUAL and REG_EQUIV notes.
29284 2010-03-22 Richard Guenther <rguenther@suse.de>
29286 PR tree-optimization/43390
29287 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29288 sure vector extracts are type correct.
29290 2010-03-22 Richard Guenther <rguenther@suse.de>
29292 PR middle-end/40106
29293 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29294 x * sqrt (x) even when optimizing for size if the target
29295 has native support for sqrt.
29297 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29299 * varasm.c (make_decl_rtl_for_debug): Also clear
29300 flag_mudflap for the duration of make_decl_rtl call.
29303 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29304 locs from preserved VALUEs.
29306 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29308 PR middle-end/42718
29309 * pa.md (movmemsi): Set align to one if zero.
29310 (movmemdi): Likewise.
29312 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29315 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29316 with their corresponding prologue pushes.
29318 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29321 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29322 at the begining or end.
29323 (spu_expand_epilogue): Likewise.
29325 2010-03-20 Richard Guenther <rguenther@suse.de>
29327 PR rtl-optimization/43438
29328 * combine.c (make_extraction): Properly zero-/sign-extend an
29329 extraction of the low part of a CONST_INT. Also handle
29332 2010-03-19 Mike Stump <mikestump@comcast.net>
29334 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29335 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29336 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29338 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29341 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29344 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29346 PR rtl-optimization/42258
29347 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29348 use that may match DEF.
29351 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29352 the cost of loading the constant rather than assuming
29354 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29355 outer code is AND, do the same tests as the andsi3 expander and
29356 return COSTS_N_INSNS (1) if and is cheap.
29358 * optabs.c (avoid_expensive_constant): Fix formatting.
29360 2010-03-19 Michael Matz <matz@suse.de>
29363 * attribs.c (decl_attributes): When rebuilding a function pointer
29364 type use the same qualifiers as the original pointer type.
29366 2010-03-19 Martin Jambor <mjambor@suse.cz>
29368 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29369 and is_gimple_ip_invariant_address.
29371 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29374 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29376 * config/arm/arm.c (arm_override_options): Turn off
29377 flag_dwarf2_cfi_asm for AAPCS variants.
29379 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29382 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29383 Use PRE_MODIFY instead of PRE_DEC.
29384 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29385 (vfp_emit_fstmd): Likewise.
29387 2010-03-19 Michael Matz <matz@suse.de>
29390 * builtins.c (expand_builtin_interclass_mathfn,
29391 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29394 2010-03-19 Richard Guenther <rguenther@suse.de>
29396 PR tree-optimization/43415
29397 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29398 (phi_translate_1): ... this.
29399 (phi_translate): Move all caching here. Cache all NARY
29400 and REFERENCE translations.
29402 2010-03-19 David S. Miller <davem@davemloft.net>
29404 With help from Eric Botcazou.
29405 * config/sparc/sparc.c: Include dwarf2out.h.
29406 (emit_pic_helper): Delete.
29407 (pic_helper_symbol_name): Delete.
29408 (pic_helper_emitted_p): Delete.
29409 (pic_helper_needed): New.
29410 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29411 (get_pc_thunk_name): New.
29412 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29413 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29414 Set pic_helper_needed to true. Don't call emit_pic_helper.
29415 (sparc_expand_prologue): Update load_pic_register call.
29416 (sparc_output_mi_thunk): Likewise.
29417 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29418 thunk if possible. Output CFI information as needed.
29420 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29421 Jack Howarth <howarth@bromo.med.uc.edu>
29424 * config/i386/i386.h: Fix ABI on darwin x86-32.
29426 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29428 * tree.h: Declare make_decl_rtl_for_debug.
29429 * varasm.c (make_decl_rtl_for_debug): New.
29430 * dwarf2out.c (rtl_for_decl_location): Call it.
29431 * cfgexpand.c (expand_debug_expr): Call it.
29433 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29436 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29440 * var-tracking.c (vt_init_cfa_base): Do nothing if
29441 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29443 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29446 * var-tracking.c (canonicalize_vars_star): New.
29447 (dataflow_post_merge_adjust): Use it.
29449 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29452 * var-tracking.c (non_suitable_const): New function.
29453 (add_uses): For DEBUG_INSNs with constants, don't record any
29454 value, instead just the constant value itself.
29455 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29456 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29457 (emit_notes_in_bb): Likewise.
29458 (emit_note_insn_var_location): For onepart variables if
29459 cur_loc is a VOIDmode constant, use DECL_MODE.
29461 2010-03-18 Martin Jambor <mjambor@suse.cz>
29463 PR middle-end/42450
29464 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29465 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29466 all non-clones. Moved call redirection...
29467 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29468 (cgraph_materialize_all_clones): Dispose of all
29469 combined_args_to_skip bitmaps.
29470 (verify_cgraph_node): Do not check for edges pointing to wrong
29471 nodes in inline clones.
29472 * tree-inline.c (copy_bb): Call
29473 cgraph_redirect_edge_call_stmt_to_callee.
29474 * ipa.c (cgraph_remove_unreachable_nodes): Call
29475 cgraph_node_remove_callees even when there are used clones.
29477 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29479 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29481 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29484 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29487 2010-03-18 Michael Matz <matz@suse.de>
29489 PR middle-end/43419
29490 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29491 into sqrt(x) if we need to preserve signed zeros.
29493 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29494 Eric Botcazou <ebotcazou@adacore.com>
29496 PR rtl-optimization/43360
29497 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29498 note if we don't know its invariant status.
29500 2010-03-18 Michael Matz <matz@suse.de>
29502 PR tree-optimization/43402
29503 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29504 PHI chains of ssa names registered for update.
29506 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29509 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29510 non-offsettable and pre_modify update addressing.
29511 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29512 and "2" alternatives "#".
29513 (*movdd_softfloat32): Make all alternatives "#";
29514 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29515 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29516 (*movdf_softfloat32): Make all alternatives "#";
29517 (movdi): Use the new DIFD mode iterator to create a common splitter
29518 for movdi, movdf and movdd patterns.
29520 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29522 * common.opt (dumpdir): Remove redundant tab.
29524 2010-03-17 Martin Jambor <mjambor@suse.cz>
29526 PR tree-optimization/43347
29527 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29528 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29530 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29532 PR rtl-optimization/42216
29533 * regrename.c (create_new_chain): New function, broken out from...
29534 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29535 appending a use to an empty chain.
29536 (build_def_use): Remove previous changes that convert OP_INOUT to
29537 OP_OUT operands; instead detect the case where an OP_INOUT operand
29538 uses a previously untracked register and create an empty chain for it.
29540 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29542 * doc/extend.texi (Function Attributes): Rewrite unfinished
29543 sentence in ms_abi documentation.
29545 2010-03-17 Alan Modra <amodra@gmail.com>
29547 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29548 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29549 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29550 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29552 2010-03-16 Richard Henderson <rth@redhat.com>
29554 PR middle-end/43365
29555 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29556 (lower_try_finally): Save and restore eh_seq around the expansion
29557 of the try-finally.
29559 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29561 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29562 statements before splitting block.
29564 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29566 * doc/sourcebuild.texi (Testsuites): Fix markup.
29567 Use pathnames relative to gcc/testsuite.
29568 (Test Directives): Move description of how timeout is determined.
29569 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29570 (C Tests): Correct gcc.misc-tests directory.
29571 Framework tests now live in gcc.test-framework.
29573 2010-03-16 Richard Guenther <rguenther@suse.de>
29575 PR middle-end/43379
29576 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29577 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29579 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29580 Alexandre Oliva <aoliva@redhat.com>
29582 PR tree-optimization/42917
29583 * lambda-code.c (remove_iv): Skip debug statements.
29584 (lambda_loopnest_to_gcc_loopnest): Likewise.
29585 (not_interesting_stmt): Debug statements are not interesting.
29587 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29591 * cselib.c (cselib_preserve_constants,
29592 cfa_base_preserved_val): New static variables.
29593 (preserve_only_constants): New function.
29594 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29595 clear its REG_VALUES. If cselib_preserve_constants, don't
29596 empty the whole hash table, but preserve there VALUEs with constants,
29597 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29598 (cselib_preserve_cfa_base_value): New function.
29599 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29600 (cselib_init): Change argument to int bitfield. Set
29601 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29603 (cselib_finish): Clear cselib_preserve_constants and
29604 cfa_base_preserved_val.
29605 * cselib.h (enum cselib_record_what): New enum.
29606 (cselib_init): Change argument to int.
29607 (cselib_preserve_cfa_base_value): New prototype.
29608 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29609 * dse.c (dse_step1): Likewise.
29610 * cfgcleanup.c (thread_jump): Likewise.
29611 * sched-deps.c (sched_analyze): Likewise.
29612 * gcse.c (local_cprop_pass): Likewise.
29613 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29614 If FN is non-NULL, call the callback always and whenever it returns
29615 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29616 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29617 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29618 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29619 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29620 * var-tracking.c: Include recog.h.
29621 (bb_stack_adjust_offset): Remove.
29622 (vt_stack_adjustments): Don't call it, instead just gather the
29623 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29624 (adjust_stack_reference): Remove.
29625 (compute_cfa_pointer): New function.
29626 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29627 (struct adjust_mem_data): New type.
29628 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29630 (get_address_mode): New function.
29631 (replace_expr_with_values): Use it.
29632 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29633 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29634 (adjust_sets): Remove.
29635 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29636 Use get_address_mode.
29637 (get_adjusted_src): Remove.
29638 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29639 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29640 (add_with_sets): Don't call adjust_sets.
29641 (fp_setter, vt_init_cfa_base): New functions.
29642 (vt_initialize): Change return type to bool. Move most of pool etc.
29643 initialization to the beginning of the function from end. Pass
29644 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29645 If !frame_pointer_needed, call vt_stack_adjustment before mos
29646 vector is filled, call vt_init_cfa_base if argp/framep has been
29647 eliminated to sp. If frame_pointer_needed and argp/framep has
29648 been eliminated to hard frame pointer, set
29649 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29650 encountering fp setter in the prologue. For MO_ADJUST, call
29651 log_op_type before pusing the op into mos vector, not afterwards.
29652 Call adjust_insn before cselib_process_insn/add_with_sets,
29653 call cancel_changes (0) afterwards.
29654 (variable_tracking_main_1): Adjust for vt_initialize calling
29655 vt_stack_adjustments and returning whether it succeeded or not.
29657 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29659 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29662 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29664 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29666 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29667 drap_reg has not been set.
29669 2010-03-15 Michael Matz <matz@suse.de>
29671 PR middle-end/43300
29672 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29673 use it to expand block copies.
29674 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29675 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29676 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29678 2010-03-15 Richard Guenther <rguenther@suse.de>
29680 PR tree-optimization/43367
29681 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29684 2010-03-15 Richard Guenther <rguenther@suse.de>
29686 PR tree-optimization/43317
29687 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29689 2010-03-15 Martin Jambor <mjambor@suse.cz>
29691 PR tree-optimization/43141
29692 * tree-sra.c (create_abstract_origin): New function.
29693 (modify_function): Call create_abstract_origin.
29695 2010-03-15 Chris Demetriou <cgd@google.com>
29697 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29700 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29702 PR middle-end/43354
29703 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29704 call insert_out_of_ssa_copy for default definitions.
29706 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29708 * graphite-clast-to-gimple.c (my_long_long): Defined.
29709 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29710 * graphite-sese-to-poly.c (my_long_long): Defined.
29711 (scop_ivs_can_be_represented): Use it.
29713 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29715 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29716 graphite-max-bbs-per-function, and loop-block-tile-size.
29717 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29719 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29723 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29724 forward declaration.
29725 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29726 (add_upper_bounds_from_estimated_nit): New.
29727 (build_loop_iteration_domains): Use it.
29729 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29731 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29733 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29735 PR middle-end/43306
29736 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29737 should be an INTEGER_CST. Also handle CASE_CONVERT.
29739 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29741 * graphite.c (graphite_initialize): To bound the number of bbs per
29742 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29743 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29744 * doc/invoke.texi: Document it.
29746 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29748 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29749 * graphite-sese-to-poly.h (build_poly_scop): Same.
29751 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29753 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29754 the number of parameters in the scop. Use as an upper bound
29755 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29756 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29757 * doc/invoke.texi: Document it.
29759 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29761 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29762 * doc/c-tree.texi: Remove.
29763 * doc/generic.texi: Merge c-tree.texi here.
29764 * doc/gccint.texi (Trees): Remove menu entry.
29765 (c-tree.texi): Remove @include.
29766 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29767 * doc/languages.texi (Reading RTL): Ditto.
29769 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29772 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29774 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29776 PR middle-end/42431
29777 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29778 code added to work around reload clobbering CONST insns.
29780 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29782 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29783 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29784 (cselib_preserve_only_values): Remove retain argument, don't
29785 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29786 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29787 * var-tracking.c (micro_operation): Move insn field before union.
29788 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29789 (struct variable_tracking_info_def): Remove n_mos field, change
29790 mos into a vector of micro_operations.
29791 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29792 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29793 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29794 changing into a vector.
29795 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29796 come before all other uops generated by add_stores.
29797 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29799 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29800 a vector. Run just one pass over the bbs instead of separate counting
29801 and computation phase.
29802 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29805 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29806 into *nonlocalized_list vector.
29807 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29808 even if origin is non-NULL.
29809 (gen_variable_die): Likewise.
29810 (process_scope_var): Don't change origin.
29811 (gen_decl_die): Likewise.
29812 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29813 before adding new edges instead of after it, fix moving over
29816 2010-03-11 David S. Miller <davem@davemloft.net>
29818 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29820 * configure: Rebuild.
29822 2010-03-11 Martin Jambor <mjambor@suse.cz>
29824 PR tree-optimization/43257
29825 * tree.c (assign_assembler_name_if_neeeded): New function.
29826 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29827 above new function.
29828 * tree.h (assign_assembler_name_if_neeeded): Declare.
29829 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29830 the function if needed.
29832 2010-03-11 Chris Demetriou <cgd@google.com>
29834 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29835 include/stdint-gcc.h, and include/stdint.h world-readable.
29837 2010-03-11 Richard Guenther <rguenther@suse.de>
29839 PR tree-optimization/43255
29840 * tree-vrp.c (process_assert_insertions_for): Do not insert
29841 asserts for trivial conditions.
29843 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29845 PR tree-optimization/43280
29846 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29847 generation. Move calculation of size out of the if branch.
29848 (find_bswap): Modify compare number generation.
29850 2010-03-11 Richard Guenther <rguenther@suse.de>
29853 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29854 (input_gimple_stmt): Fixup handled component types during
29855 operand read. Also fix up decls in ADDR_EXPRs.
29857 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29859 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29860 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29862 2010-03-10 Jan Hubicka <jh@suse.cz>
29865 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29866 * varasm.c (get_variable_section): Don't do that here...
29867 (make_decl_rtl): ... and here.
29868 (do_assemble_alias): Produce decl RTL.
29869 (assemble_alias): Likewise.
29871 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29874 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29875 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29877 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29878 (based_loc_descr): Only express drap or vdrap regno based expressions
29879 using DW_OP_fbreg when not optimizing.
29880 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29881 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29882 REG_CFA_SET_VDRAP note.
29884 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29886 PR tree-optimization/43236
29887 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29888 error in calculation of base address in reverse iteration case.
29889 (generate_builtin): Take number of latch executions if the statement
29892 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29894 PR middle-end/42859
29895 * tree-eh.c: Include pointer-set.h.
29896 (lower_eh_dispatch): Filter out duplicate case labels and
29897 remove the unneeded edge when the label is unused. Return
29898 true when some edges are removed.
29899 (execute_lower_eh_dispatch): When any lowering resulted in
29900 removing an edge, also delete unreachable blocks.
29902 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29905 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29906 UNSPEC_MACHOPIC_OFFSET.
29908 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29911 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29912 (m68k_delegitimize_address): New function.
29914 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29917 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29920 * var-tracking.c (adjust_sets): New function.
29921 (count_with_sets, add_with_sets): Use it.
29922 (get_adjusted_src): New inline function.
29923 (add_stores): Use it.
29926 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29927 call cselib_dummy_expand_value_rtx_cb instead of
29928 cselib_expand_value_rtx_cb.
29931 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29932 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29933 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29934 and .cfi_endproc around the pic thunks.
29935 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29936 all queued unwind info register saves are saved before the call.
29937 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29938 considered as sp-=4 for unwind info and the pop as sp+=4 which
29939 also clobbers dest, but doesn't actually restore it.
29942 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29943 RTX_FRAME_RELATED_P.
29945 2010-03-09 Jie Zhang <jie@codesourcery.com>
29947 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29948 whitespaces in output template.
29950 2010-03-09 Jie Zhang <jie@codesourcery.com>
29952 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29953 out array boundary.
29955 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29957 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29958 builtins.exp in a separate job.
29960 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29962 * graphite-sese-to-poly.c (add_param_constraints): Use
29963 lower_bound_in_type and upper_bound_in_type.
29965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29967 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29968 instead of unsigned_type_node.
29970 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29971 Reza Yazdani <reza.yazdani@amd.com>
29973 PR middle-end/43065
29974 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29975 on pointer type parameters.
29977 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29979 PR middle-end/42644
29980 PR middle-end/42130
29981 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29982 handle conversions from pointer to integers.
29983 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29984 induction variable, to be able to work with code generated by CLooG.
29985 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29986 (build_poly_scop): Bail out if we cannot codegen a loop.
29988 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29990 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29991 code generation with gloog_error.
29993 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29995 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29996 Call fold_convert on all the returned values.
29997 (expand_scalar_variables_expr): Pass to
29998 expand_scalar_variables_ssa_name the type of the resulting expression.
30000 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30002 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30003 ppl_min_for_le_pointset.
30004 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30005 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30007 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30009 * graphite-dependences.c (map_into_dep_poly): Removed.
30010 (dependence_polyhedron_1): Use combine_context_id_scat.
30012 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30014 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30015 (struct poly_bb): Same.
30016 (combine_context_id_scat): New.
30018 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30020 PR middle-end/42326
30021 * sese.c (name_defined_in_loop_p): Return false for default
30024 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30026 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30027 and clean up the logic.
30029 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30031 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30034 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30036 * var-tracking.c (remove_cselib_value_chains): Define only for
30038 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30039 delete_slot_part, emit_notes_for_differences_1): Don't call
30040 remove_cselib_value_chains here.
30041 (set_slot_part, emit_notes_for_differences_2): Don't call
30042 add_cselib_value_chains here.
30043 (preserved_values): New vector.
30044 (preserve_value): New function.
30045 (add_uses, add_stores, vt_add_function_parameters): Use it
30046 instead of cselib_preserve_value.
30047 (changed_values_stack): New vector.
30048 (check_changed_vars_0): New function.
30049 (check_changed_vars_1, check_changed_vars_2): Use it.
30050 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30051 changed_values_stack VALUEs.
30052 (vt_emit_notes): For all preserved_values call
30053 add_cselib_value_chains. If ENABLE_CHECKING call
30054 remove_cselib_value_chains before verifying value_chains is empty.
30055 Initialize and free changed_values_stack.
30056 (vt_initialize): Initialize preserved_values.
30057 (vt_finalize): Free preserved_values.
30059 2010-03-08 Richard Guenther <rguenther@suse.de>
30061 PR tree-optimization/43269
30062 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30065 2010-03-08 Martin Jambor <mjambor@suse.cz>
30067 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30068 (ipa_is_param_called): Removed.
30069 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30070 (ipa_print_node_params): Do not print the called flag.
30071 (ipa_write_node_info): Do not stream the called flag.
30072 (ipa_read_node_info): Likewise.
30074 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30077 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30078 * cselib.c (struct expand_value_data): Add dummy field.
30079 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30081 (cselib_dummy_expand_value_rtx_cb): New function.
30082 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30084 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30085 * var-tracking.c: Include pointer-set.h.
30086 (variable): Change n_var_parts to char from int. Add
30087 cur_loc_changed and in_changed_variables fields.
30088 (variable_canonicalize): Remove.
30089 (shared_var_p): New inline function.
30090 (unshare_variable): Maintain cur_loc_changed and
30091 in_changed_variables fields. If var was in changed_variables,
30092 replace it there with new_var. Just copy cur_loc instead of
30093 resetting it to something else.
30094 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30095 (dataflow_set_union): Don't call variable_canonicalize.
30096 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30097 of their DEBUG_EXPR_TREE_DECLs.
30098 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30099 and in_changed_variables and cur_loc_changed is false.
30100 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30101 and cur_loc_changed. Don't update cur_loc here.
30102 (variable_merge_over_src): Don't call variable_canonicalize.
30103 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30104 removing loc that is equal to cur_loc, clear cur_loc,
30105 set cur_loc_changed and ensure variable_was_changed is called.
30106 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30107 compare pointers in cur_loc check, if it is equal to loc,
30108 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30109 (variable_different_p): Remove compare_current_location argument,
30110 don't compare cur_loc.
30111 (dataflow_set_different_1): Adjust variable_different_p caller.
30112 (variable_was_changed): If dv had some var in changed_variables
30113 already, reset in_changed_variables flag for it and propagate
30114 cur_loc_changed over to the new variable. On empty var
30115 always set cur_loc_changed. Set in_changed_variables on whatever
30116 var is added to changed_variables.
30117 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30118 Use shared_var_p. When removing loc that is equal to cur_loc,
30119 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30120 end, don't set it to something else, just call variable_was_changed.
30121 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30122 loc being removed, clear cur_loc and set cur_loc_changed.
30123 Set cur_loc_changed if all locations have been removed.
30124 (struct expand_loc_callback_data): New type.
30125 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30126 allocated. Always create SUBREGs if simplify_subreg failed.
30127 Prefer to use cur_loc, when that fails and still in
30128 changed_variables (and seen first time) recompute it. Set
30129 cur_loc_changed of variables which had to change cur_loc and
30130 compute elcd->cur_loc_changed if any of the subexpressions used
30131 had to change cur_loc.
30132 (vt_expand_loc): Adjust to pass arguments in
30133 expand_loc_callback_data structure.
30134 (vt_expand_loc_dummy): New function.
30135 (emitted_notes): New variable.
30136 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30137 that weren't used for any other decl in current
30138 emit_notes_for_changes call call vt_expand_loc_dummy to update
30139 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30140 first loc_chain location if NULL before. Always use just
30141 cur_loc instead of first loc_chain location. When cur_loc_changed
30142 is false, when not --enable-checking=rtl just don't emit any note.
30143 When rtl checking, compute the note and assert it is the same
30144 as previous note. Clear cur_loc_changed and in_changed_variables
30145 at the end before removing from changed_variables.
30146 (check_changed_vars_3): New function.
30147 (emit_notes_for_changes): Traverse changed_vars to call
30148 check_changed_vars_3 on each changed var.
30149 (emit_notes_for_differences_1): Clear cur_loc_changed and
30150 in_changed_variables. Recompute cur_loc of new_var.
30151 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30152 (vt_emit_notes): Initialize and destroy emitted_notes.
30154 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30156 PR rtl-optimization/42220
30157 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30158 Use verify_reg_tracked to determine if we should use OP_OUT rather
30160 (build_def_use): If we see an in-out operand for a register that we
30161 know nothing about, treat is an output if possible, fail the block if
30164 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30167 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30170 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30173 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30174 uses of relevant DEFs that are dead outside the loop too.
30176 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30178 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30180 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30182 * var-tracking.c (values_to_unmark): New variable.
30183 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30184 values_to_unmark vector. Moved body to...
30185 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30186 instead queue it into values_to_unmark vector.
30187 (vt_find_locations): Free values_to_unmark vector.
30189 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30191 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30192 (site.exp): Export them when plugins are enabled.
30194 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30196 PR middle-end/42326
30197 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30198 that contain scevs.
30199 (chrec_fold_multiply): Same.
30201 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30204 * c-decl.c (build_compound_literal): Return early if init is
30205 an error_mark_node.
30207 2010-03-04 Martin Jambor <mjambor@suse.cz>
30209 PR tree-optimization/43164
30210 PR tree-optimization/43191
30211 * tree-sra.c (type_consists_of_records_p): Reject records with
30212 zero-size bit-fields at the end.
30214 2010-03-04 Mike Stump <mikestump@comcast.net>
30216 * Makefile.in (TAGS): Remove *.y.
30218 2010-03-04 Richard Guenther <rguenther@suse.de>
30220 PR tree-optimization/40761
30221 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30223 (my_rev_post_order_compute): New function.
30224 (init_pre): Call it.
30226 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30228 PR middle-end/43209
30229 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30230 decrease the cost of an IV candidate when the cost is infinite.
30232 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30234 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30235 Use '3DNow!' for the extension of that name, ensure normal space
30237 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30239 2010-03-03 Jeff Law <law@redhat.com>
30241 * PR middle-end/32693
30242 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30243 than gen_rtx_SUBREG.
30244 (extract_bit_field_1): Likewise.
30246 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30248 * doc/sourcebuild.texi (Test directives): Document that arguments
30249 include-opts and exclude-opts are now optional for dg-skip-if,
30250 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30252 2010-03-03 Jason Merrill <jason@redhat.com>
30255 * cgraph.h (varpool_node): Add extra_name field.
30256 * varpool.c (varpool_extra_name_alias): New.
30257 (varpool_assemble_decl): Emit extra name aliases.
30258 (varpool_mark_needed_node): Look past an extra name alias.
30259 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30260 * lto-streamer-in.c (lto_input_tree): Read it.
30261 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30263 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30265 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30266 (sparc*-*-solaris2*): ...this.
30268 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30271 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30272 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30273 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30274 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30277 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30278 fallthrough to default handling, just with want_address 0 instead of 2.
30279 For single element lists, add_AT_loc directly, otherwise create an
30280 artificial variable DIE and stick location list to it.
30283 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30284 (VAL_EXPR_HAS_REVERSE): Define.
30285 (reverse_op): New function.
30286 (add_stores): For reversible operations add an extra MO_VAL_USE.
30288 2010-03-02 Jason Merrill <jason@redhat.com>
30290 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30292 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30294 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30295 (sparc64-*-linux*): Likewise.
30296 (sparc64-*-solaris2*): Include assembler files before linker ones.
30297 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30298 * config/sparc/gas.h: Delete.
30299 * config/sparc/sol2-64.h: Add copyright notice.
30300 * config/sparc/sol2-gas-bi.h: Likewise.
30301 * config/sparc/sol2-gld.h: Likewise.
30302 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30303 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30304 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30305 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30306 (sparc_elf_asm_named_section): Rename into...
30307 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30309 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30311 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30313 2010-03-02 Jeff Law <law@redhat.com>
30315 PR middle-end/42431
30316 * reload1.c (rtx_p, substitute_stack): Declare.
30317 (substitute): Record addresses of changed rtxs.
30318 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30319 Restore the original rtx when complete.
30320 (reload): Free subsitute_stack when complete.
30322 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30324 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30325 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30327 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30328 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30329 Torture Tests): Change from subsection to section.
30331 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30332 Steven Bosscher <steven@gcc.gnu.org>
30334 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30337 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30339 PR middle-end/42640
30340 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30341 the assignment from the new induction variable to the assignment
30342 of the value from the original loop PHI function.
30344 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30345 Daniel Jacobowitz <dan@codesourcery.com>
30347 * doc/sourcebuild.texi (Test directives): Clarify options to
30350 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30352 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30353 Disable cfi directives unless GCC and gas agree on using read-only
30354 .eh_frame sections for 64-bit.
30355 * configure: Regenerate.
30357 2010-03-01 Richard Guenther <rguenther@suse.de>
30359 PR tree-optimization/43220
30360 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30361 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30363 2010-03-01 Richard Guenther <rguenther@suse.de>
30364 Martin Jambor <mjambor@suse.cz>
30366 PR middle-end/41250
30367 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30368 gimplified parameters.
30370 2010-03-01 Christian Bruel <christian.bruel@st.com>
30372 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30374 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30376 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30378 2010-03-01 Richard Guenther <rguenther@suse.de>
30380 PR middle-end/43213
30381 * expr.c (expand_assignment): Use the alias-oracle to tell
30382 if the rhs aliases the result decl.
30384 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30387 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30388 to sol_gt_pch_get_address.
30389 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30390 64-bit, SPARC and x86.
30391 (sol_gt_pch_get_address): New function.
30393 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30395 * toplev.h (inform_n, error_n): Declare.
30396 * diagnostic.c (inform_n, error_n): New function.
30398 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30400 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30401 has no rtl yet when processing local_decls, queue it and recheck
30402 if deferred stack allocation hasn't assigned it rtl.
30404 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30406 * config/sh/sh.c (unspec_bbr_uid): New.
30407 (gen_block_redirect): Use it instead of INSN_UID.
30408 (gen_far_branch): Likewise.
30410 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30412 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30413 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30415 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30417 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30418 (Warning Options): -Wno-conversion-null is valid for
30419 Objective-C++ as well.
30420 * doc/tm.texi (Named Address Spaces): Likewise.
30421 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30422 * doc/tree-ssa.texi (Tree SSA): Likewise.
30424 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30427 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30428 by default. Don't set the default arch for
30429 i[34567]86-*-darwin*|x86_64-*-darwin*.
30431 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30434 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30435 default. Set the default 32bit/64bit archs with $with_arch
30436 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30438 2010-02-27 Richard Guenther <rguenther@suse.de>
30440 PR tree-optimization/43186
30441 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30442 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30443 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30444 unroller iterations.
30446 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30448 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30449 required and i[34567]86-*-* targets don't support 64bit ISA.
30451 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30454 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30455 the same alias set.
30457 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30459 * config.gcc: Set the default arch at least to Prescott for
30460 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30461 if SSE math is enabled.
30463 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30465 * diagnostic.c (diagnostic_initialize): Update.
30466 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30468 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30469 (diagnostic_inhibit_notes): New.
30470 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30472 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30475 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30476 * doc/standards.texi: Likewise.
30477 * doc/extend.texi: Likewise.
30478 * doc/trouble.texi: Likewise.
30479 * doc/cppopts.texi: Likewise.
30480 * doc/install.texi: Likewise.
30481 * c.opt (std=c90,std=gnu90): New options.
30482 * c-opts.c (c_common_handle_option): Handle them.
30484 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30487 * c-decl.c (undeclared_variable): Use an informative note.
30489 2010-02-26 Richard Guenther <rguenther@suse.de>
30491 PR tree-optimization/43186
30492 * gimple.h (gimple_fold): Remove.
30493 * gimple.c (gimple_fold): Remove. Inline into single user ...
30494 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30495 Try harder for conditions.
30497 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30500 * function.c (used_types_insert): Don't skip through named pointer
30501 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30502 and it is different from the main variant's type.
30504 2010-02-26 Nick Clifton <nickc@redhat.com>
30506 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30508 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30510 * config.gcc: Support --with-fpmath=sse for x86.
30512 * config/i386/ssemath.h: New.
30514 * doc/install.texi (--with-fpmath=sse): Documented.
30516 2010-02-26 Richard Guenther <rguenther@suse.de>
30518 PR tree-optimization/43188
30519 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30520 vector types of over-aligned element type.
30522 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30525 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30526 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30528 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30530 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30532 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30534 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30535 * var-tracking.c: Include diagnostic.h.
30536 (debug_dv): New function.
30537 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30540 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30541 (add_value_chain, add_value_chains, remove_value_chain,
30542 remove_value_chains): Handle DEBUG_EXPRs.
30543 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30546 * regcprop.c (struct queued_debug_insn_change): New type.
30547 (struct value_data_entry): Add debug_insn_changes field.
30548 (struct value_data): Add n_debug_insn_changes field.
30549 (debug_insn_changes_pool): New variable.
30550 (free_debug_insn_changes, apply_debug_insn_changes,
30551 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30552 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30553 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30555 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30557 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30558 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30559 changes, call cprop_find_used_regs via note_stores.
30560 (copyprop_hardreg_forward): When copying vd from predecessor
30561 which has any queued DEBUG_INSN changes, make sure the pointers are
30562 cleared. At the end call df_analyze and then if there are any
30563 DEBUG_INSN changes queued at the end of some basic block for still
30564 live registers, apply them.
30565 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30567 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30569 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30572 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30574 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30575 targets. Set the default with_cpu/with_arch from arch/cpu.
30576 Allow x86-64 and native for with_cpu/with_arch.
30578 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30580 * ebitmap.c: Change calls to verify_popcount with calls to
30581 sbitmap_verify_popcount.
30582 (ebitmap_clear_bit): Fixed map->cacheindex test and
30583 map>cache update when bit clearing results in an empty
30586 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30589 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30590 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30591 and support both V2DF and V2DI modes.
30592 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30593 support both V2DF and V2DI modes.
30594 (general): Delete trailing whitespace from a few patterns.
30596 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30597 V2DF/V2DI interleave high/low builtins.
30599 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30602 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30603 interleave high/low functions.
30605 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30607 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30608 #pragma extern_prefix.
30610 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30613 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30614 BLKmode, assert op0 is a MEM and just adjust its mode.
30617 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30618 if bitpos isn't multiple of mode's bitsize.
30620 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30622 * c.opt (-ftemplate-depth=): New.
30623 (-ftemplate-depth-): Deprecate.
30624 * optc-gen.awk: Handle -ftemplate-depth=.
30625 * opth-gen.awk: Likewise.
30626 * c-opts.c (c_common_handle_option): Likewise.
30627 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30629 2010-02-24 Jason Merrill <jason@redhat.com>
30631 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30633 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30635 * cfg.c (alloc_aux_for_block): Remove inline.
30636 (alloc_aux_for_edge): Likewise.
30638 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30640 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30642 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30644 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30645 * config/i386/sol2-gas.h: New file.
30646 * config.gcc (i[34567]86-*-solaris2*): Use it.
30648 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30651 * c-typeck.c (ep_convert_and_check): New.
30652 (build_conditional_expr): Use it.
30653 (build_binary_op): Likewise.
30655 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30657 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30660 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30661 bounds even for -O+.
30662 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30663 expr needs to have DECL_NAME set.
30665 2010-02-24 Nick Clifton <nickc@redhat.com>
30667 * config/mep/mep.c: Include gimple.h.
30668 (mep_function_uses_sp): Delete unused function.
30669 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30670 parameters. Use unsigned integers to count args. Return a
30671 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30673 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30676 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30677 greater or equal to nelt instead of 2 * nelt.
30678 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30681 2010-02-23 Jason Merrill <jason@redhat.com>
30684 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30685 in cfun->local_decls even if they have register types.
30688 * stor-layout.c (place_field): Don't warn about unnecessary
30689 DECL_PACKED if the type is packed.
30691 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30694 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30695 GOTOFF relocs, even when the base reg isn't pic pointer.
30697 2010-02-23 Michael Matz <matz@suse.de>
30700 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30701 (expand_gimple_basic_block): Generate and use debug temps if there
30702 are debug uses left after the last real use of TERed ssa names.
30703 Unlink debug immediate uses when they are expanded.
30705 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30708 * config/i386/i386.c (override_options): Reorganise to provide
30709 better error messages.
30711 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30713 PR middle-end/43083
30714 * graphite-scop-detection.c (create_single_exit_edge): Move
30715 the call to find_single_exit_edge to....
30716 (create_sese_edges): ...here. Don't handle multiple edges
30717 exiting the function.
30718 (build_graphite_scops): Don't handle multiple edges
30719 exiting the function.
30721 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30723 PR middle-end/43097
30724 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30725 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30727 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30729 PR middle-end/43026
30730 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30732 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30735 * c-typeck.c (convert_arguments): Print declaration location.
30736 * c-common.c (validate_nargs): Rename as
30737 builtin_function_validate_nargs.
30738 (check_builtin_function_arguments): Update.
30740 2010-02-22 Richard Guenther <rguenther@suse.de>
30743 * tree-inline.c (declare_return_variable): Use the type of
30744 the call stmt lhs if available.
30746 2010-02-22 Duncan Sands <baldrick@free.fr>
30748 * passes.c (register_pass): Always consider all pass lists when
30749 ref_pass_instance_number is zero.
30751 2010-02-22 Richard Guenther <rguenther@suse.de>
30753 PR tree-optimization/42749
30754 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30755 parameter. Do arithmetic in the original type.
30756 (update_accumulator_with_ops): Likewise.
30757 (adjust_accumulator_values): Adjust.
30759 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30761 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30762 (QI to BLKmode splitter): New splitter.
30764 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30766 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30767 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30769 2010-02-22 Richard Guenther <rguenther@suse.de>
30771 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30773 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30775 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30776 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30777 ($(T)crti.o, $(T)crtn.o): Remove rules.
30779 2010-02-21 Tobias Burnus <burnus@net-b.de>
30782 * doc/invoke.texi (-fassociative-math): Document that this
30783 option is automatically enabled for Fortran.
30785 2010-02-20 David S. Miller <davem@davemloft.net>
30787 * configure.ac: Test if linker and assembler properly support
30788 GOTDATA_OP relocations.
30789 * configure: Rebuild.
30790 * config.in: Likewise.
30791 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30792 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30793 (movsi_high_pic): Likewise.
30794 (movdi_lo_sum_pic): Likewise.
30795 (movdi_high_pic): Likewise.
30796 (movsi_pic_gotdata_op): New pattern.
30797 (movdi_pic_gotdata_op): Likewise.
30798 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30799 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30801 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30804 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30805 attribute to ssemul.
30806 (xop_mulv2div2di3_high): Ditto.
30808 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30811 * c.opt (Wconversion-null): New option.
30812 * doc/invoke.texi (Wconversion-null): Document.
30814 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30816 * common.opt (Wlarger-than-): Add Undocumented.
30818 2010-02-19 Mike Stump <mikestump@comcast.net>
30820 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30822 2010-02-19 Jason Merrill <jason@redhat.com>
30825 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30826 * configure: Likewise.
30828 2010-02-20 Alan Modra <amodra@gmail.com>
30830 PR middle-end/42344
30831 * cgraph.h (cgraph_make_decl_local): Declare.
30832 * cgraph.c (cgraph_make_decl_local): New function.
30833 (cgraph_make_node_local): Use it.
30834 * cgraphunit.c (cgraph_function_versioning): Likewise.
30835 * ipa.c (function_and_variable_visibility): Likewise.
30837 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30840 * except.c (sjlj_emit_function_enter): Don't call
30841 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30843 * rtl.h (add_reg_br_prob_note): Remove prototype.
30845 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30848 * c-common.c (conversion_warning): Remove widening conversions
30849 before checking the conversion of integers to reals.
30851 2010-02-19 Mike Stump <mikestump@comcast.net>
30853 PR middle-end/43125
30854 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30857 * cgraphunit.c (process_function_and_variable_attributes): Check
30858 DECL_PRESERVE_P instead of looking up attribute "used".
30859 * ipa-pure-const.c (check_decl): Likewise.
30860 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30861 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30862 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30863 instead of attribute "used".
30864 * config/sol2-c.c (solaris_pragma_init): Likewise.
30865 (solaris_pragma_fini): Likewise.
30867 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30869 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30870 Use XCNEW instead of xcalloc.
30871 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30872 XNEW instead of xmalloc.
30873 (get_fields): Use XNEWVEC instead of xmalloc.
30876 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30877 populate vars array.
30878 (create_new_general_access): For debug stmts just reset value.
30879 (get_stmt_accesses): For accesses within debug stmts just record them
30880 using add_access_to_acc_sites instead of preventing the peeling or
30881 counting them as accesses.
30883 PR middle-end/42233
30884 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30886 2010-02-19 Richard Guenther <rguenther@suse.de>
30888 PR tree-optimization/42916
30889 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30892 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30894 * configure.ac: Replace all uses of changequote in macro arguments
30895 with proper quoting.
30897 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30899 PR middle-end/42233
30900 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30902 2010-02-19 Richard Guenther <rguenther@suse.de>
30904 PR tree-optimization/42944
30905 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30906 test for aliasing with errno.
30908 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30910 PR middle-end/42233
30911 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30912 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30913 * dojump.c: Include output.h.
30914 (inv): New inline function.
30915 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30916 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30917 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30918 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30919 argument, pass it down to other calls.
30920 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30921 add REG_BR_PROB note to the conditional jump.
30922 * cfgexpand.c (add_reg_br_prob_note): Removed.
30923 (expand_gimple_cond): Don't call it, add the probability
30924 as last argument to jumpif_1/jumpifnot_1.
30925 * Makefile.in (dojump.o): Depend on output.h.
30926 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30928 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30929 * stmt.c (do_jump_if_equal): Likewise.
30930 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30931 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30932 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30934 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30935 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30936 jumpifnot_1 callers.
30937 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30939 (store_expr): Adjust jumpifnot caller.
30940 (store_constructor): Adjust jumpif caller.
30942 PR middle-end/42233
30943 * gimplify.c (gimple_boolify): For __builtin_expect call
30944 gimple_boolify also on its first argument.
30946 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30948 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30950 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30951 * configure: Regenerated.
30953 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30955 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30956 lang_hooks.types_compatible_p instead of comptypes.
30958 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30960 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30961 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30962 if __prefer_thumb__ is defined.
30964 2010-02-18 Martin Jambor <mjambor@suse.cz>
30966 PR tree-optimization/43066
30967 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30968 array with zero-sized element type.
30970 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30972 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30973 rtx, allocate struct var_loc_node here and return it to the
30974 caller, and only if it is actually needed.
30975 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30976 move it earlier and return immediately if it returns NULL.
30978 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30980 * config/sparc/gas.h: New file. Restore
30981 TARGET_ASM_NAMED_SECTION to its ELF default.
30982 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30983 check !HAVE_GNU_AS.
30984 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30985 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30986 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30987 after sparc/sysv4.h.
30989 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30991 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30993 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30995 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30996 patterns from predicated pattern.
30998 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31001 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31002 for insn mnemonic suffix.
31004 2010-02-17 Richard Guenther <rguenther@suse.de>
31006 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31009 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31012 * caller-save.c (save_call_clobbered_regs): If BB ends with
31013 a DEBUG_INSN, move any notes in between last real insn and the last
31014 DEBUG_INSN after the last DEBUG_INSN.
31016 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31018 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31019 Fix return type. Fix argument type. Explain meaning of return value.
31021 2010-02-16 Richard Guenther <rguenther@suse.de>
31023 PR tree-optimization/41043
31024 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31025 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31027 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31029 2010-02-16 Ira Rosen <irar@il.ibm.com>
31031 PR tree-optimization/43074
31032 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31033 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31034 vectorizable cycles in hybrid SLP check.
31035 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31037 2010-02-16 Richard Guenther <rguenther@suse.de>
31039 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31040 (true_dependence): If memrefs_conflict_p computes must-alias
31041 trust it. Move TBAA check after offset-based disambiguation.
31042 (canon_true_dependence): Likewise.
31044 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31046 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31047 * doc/invoke.texi: Document it.
31048 * var-tracking.c: Include toplev.h and params.h.
31049 (vt_find_locations): Return bool indicating success. Compute
31050 hash sizes unconditionally. Check new parameter, report.
31051 (variable_tracking_main_1): Check vt_find_locations results and
31052 retry. Renamed from...
31053 (variable_tracking_main): ... this. New wrapper to preserve
31054 flag_var_tracking_assignments.
31055 * Makefile.in (var-tracking.o): Adjust dependencies.
31057 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31058 Jakub Jelinek <jakub@redhat.com>
31061 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31062 if weak_import attribute is present.
31063 * config/darwin.c (machopic_select_section): Likewise.
31065 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31067 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31068 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31069 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31070 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31072 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31075 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31076 Fix argument types.
31078 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31079 Rewrite text to refer to the names.
31081 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31083 * config/i386/i386-builtin-types.def
31084 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31085 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31086 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31087 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31088 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31089 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31090 IX86_BUILTIN_VPERMIL2PS256.
31091 (MULTI_ARG_4_DF2_DI_I): Defined.
31092 (MULTI_ARG_4_DF2_DI_I1): Defined.
31093 (MULTI_ARG_4_SF2_SI_I): Defined.
31094 (MULTI_ARG_4_SF2_SI_I1): Defined.
31095 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31096 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31097 __builtin_ia32_vpermil2ps256.
31098 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31099 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31100 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31101 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31102 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31103 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31104 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31105 CODE_FOR_xop_vpermil2v8sf3.
31106 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31107 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31108 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31109 (_mm256_permute2_pd): New.
31110 (_mm_permute2_ps): New.
31111 (_mm256_permute2_ps): New.
31113 2010-02-15 Nick Clifton <nickc@redhat.com>
31115 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31116 boolean parameters. Use emit_jump_insn when emitting a pop
31117 instruction containing a return insn.
31118 (push): Use 'true' rather than '1' as second parameter to F.
31119 (h8300_expand_prologue): Likewise.
31120 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31121 (h8300_expand_epilogue): Likewise.
31123 2010-02-15 Richard Guenther <rguenther@suse.de>
31125 PR middle-end/43068
31126 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31129 2010-02-15 Nick Clifton <nickc@redhat.com>
31131 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31134 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31136 * intl.c (fake_ngettext): New function.
31137 * intl.h (fake_ngettext): Declare.
31138 (ngettext): Define macro.
31139 * collect2.c (notice_translated): New function.
31140 (main): Use notice_translated and ngettext.
31141 * collect2.h (notice_translated): Declare.
31143 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31145 * reorg.c (delete_computation): Comment fixes.
31146 * caller-save.c (setup_save_areas): Idem.
31147 * sel-sched-dump.c (dump_lv_set): Idem.
31150 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31152 * config/s390/s390.c (s390_sched_init): New function.
31153 (TARGET_SCHED_INIT): Target hook defined.
31155 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31156 Jack Howarth <howarth@bromo.med.uc.edu>
31157 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31160 Partial revert of unintended change in fix for PR41605.
31161 * config/darwin.h: Fix typo.
31162 * config/darwin9.h: Same.
31164 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31166 * c-pch.c (pch_init): Clear v.
31168 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31170 PR middle-end/42930
31171 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31172 graphite_can_represent_init for MULT_EXPR.
31174 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31176 PR middle-end/42914
31177 PR middle-end/42530
31178 * graphite-sese-to-poly.c (remove_phi): New.
31179 (translate_scalar_reduction_to_array): Call remove_phi.
31181 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31183 PR middle-end/42771
31184 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31185 * graphite-clast-to-gimple.h (gloog): Update declaration.
31186 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31187 * graphite-poly.h (struct poly_bb): Add missing comments.
31188 (struct scop): Add poly_scop_p field.
31189 (POLY_SCOP_P): New.
31190 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31191 * graphite.c (graphite_transform_loops): Build the polyhedral
31192 representation for each scop before code generation.
31193 * sese.c (rename_variables_in_operand): Removed.
31194 (rename_variables_in_expr): Return the renamed expression.
31195 (rename_sese_parameters): New.
31196 * sese.h (rename_sese_parameters): Declared.
31198 2010-02-11 Richard Guenther <rguenther@suse.de>
31200 PR tree-optimization/42998
31201 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31202 POINTER_PLUS_EXPR properly.
31204 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31205 Changpeng Fang <changpeng.fang@amd.com>
31207 PR middle-end/40886
31208 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31209 the cost of an IV candidate when the IV is used in a test against zero.
31211 * gcc.dg/tree-ssa/ivopts-3.c: New.
31213 2010-02-11 Richard Guenther <rguenther@suse.de>
31216 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31217 pointer-vs-decl case by swapping refs. Handle some cases
31218 of pointer-vs-decl disambiguations more conservatively.
31219 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31220 to false after expanding.
31222 2010-02-11 Richard Guenther <rguenther@suse.de>
31225 * gcc.c (process_command): Handle LTO file@offset case more
31228 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31230 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31231 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31233 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31235 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31236 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31237 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31238 Optimize eq/ne comparisons when both arguments are known to be
31240 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31241 Don't mask operands unnecessarily if they are known to be already
31244 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31246 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31249 2010-02-10 Richard Guenther <rguenther@suse.de>
31251 PR tree-optimization/43017
31252 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31253 for wrapping signed arithmetic.
31255 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31258 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31259 if no debug info should be emitted for it.
31261 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31263 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31264 note when flag_exceptions is set.
31266 2010-02-10 Duncan Sands <baldrick@free.fr>
31268 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31270 2010-02-10 Richard Guenther <rguenther@suse.de>
31273 * tree.c (get_unwidened): Handle constants.
31274 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31276 2010-02-10 Martin Jambor <mjambor@suse.cz>
31279 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31280 check for variable argument counts independently.
31282 2010-02-10 Christian Bruel <christian.bruel@st.com>
31285 * config/sh/sh.c (find_barrier): Increase length for non delayed
31286 conditional branches.
31288 2010-02-10 Christian Bruel <christian.bruel@st.com>
31290 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31292 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31294 * builtins.c (set_builtin_user_assembler_name): Also handle
31295 ffs if int is smaller than word.
31297 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31299 PR middle-end/42973
31300 * ira-conflicts.c (get_dup): Remove.
31301 (process_reg_shuffles): Add new parameter. Use it as an
31302 additional guard for copy generation.
31303 (add_insn_allocno_copies): Rewrite.
31305 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31307 * common.opt (fsched2-use-traces): Preserved for backward
31309 * doc/invoke.texi: Remove the documentation about option
31310 -fsched2-use-traces.
31311 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31312 flag_sched2_use_traces.
31313 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31314 the backward compatibility flag section.
31316 2010-02-09 Richard Guenther <rguenther@suse.de>
31318 PR tree-optimization/43008
31319 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31320 make HEAP variables initialized from global memory if they
31321 are not known builtin functions.
31322 (find_func_aliases): Adjust.
31324 2010-02-09 Richard Guenther <rguenther@suse.de>
31326 PR tree-optimization/43000
31327 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31328 arithmetic manually.
31330 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31332 PR tree-optimization/42931
31333 * tree-loop-linear.c (try_interchange_loops): Don't call
31334 double_int_mul if estimated_loop_iterations failed.
31336 2010-02-08 Martin Jambor <mjambor@suse.cz>
31338 PR middle-end/42898
31339 * tree-sra.c (build_accesses_from_assign): Do not mark in
31340 should_scalarize_away_bitmap if stmt has volatile ops.
31341 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31344 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31346 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31348 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31350 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31351 before the pattern.
31353 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31355 PR middle-end/42946
31356 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31358 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31360 PR middle-end/42988
31361 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31362 to unknown_dependence.
31363 (graphite_legal_transform_dr): Handle the unknown_dependence.
31364 (graphite_carried_dependence_level_k): Same.
31366 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31368 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31370 2010-02-07 Richard Guenther <rguenther@suse.de>
31372 PR middle-end/42991
31373 * expr.c (get_inner_reference): Always initialize *pbitsize.
31375 2010-02-07 Richard Guenther <rguenther@suse.de>
31377 PR middle-end/42956
31378 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31379 new ARRAY_REFs on variable size element or minimal index arrays.
31381 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31382 gimple_fold_indirect_ref.
31384 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31387 * arm.c (arm_override_options): Just return if the user has specified
31388 an invalid fpu name.
31390 2010-02-03 Jason Merrill <jason@redhat.com>
31393 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31394 i386_pe_maybe_record_exported_symbol.
31396 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31399 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31400 (pa_delegitimize_address): New function.
31402 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31404 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31405 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31407 2010-02-05 Richard Guenther <rguenther@suse.de>
31410 * lto-streamer-in.c (get_resolution): Deal with references
31411 to undefined functions.
31413 2010-02-05 Richard Guenther <rguenther@suse.de>
31415 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31416 (fold_const_aggregate_ref): Likewise.
31417 (ccp_fold_stmt): Substitute loads.
31418 (maybe_fold_reference): Verify types before substituting.
31420 (fold_gimple_assign): Unshare properly.
31421 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31423 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31425 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31426 for rs6000_gen_cell_microcode.
31428 2010-02-04 Richard Guenther <rguenther@suse.de>
31430 PR rtl-optimization/42952
31431 * dse.c (const_or_frame_p): Remove MEM handling.
31433 2010-02-04 Nick Clifton <nickc@redhat.com>
31435 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31436 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31437 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31438 (mn10300_asm_output_mi_thunk): New function.
31439 (mn10300_can_output_mu_thunk): New function.
31440 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31441 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31442 (FUNCTION_ARG): Delete incorrect comment.
31444 2010-02-03 Jason Merrill <jason@redhat.com>
31447 * fold-const.c (operand_equal_p): Handle erroneous types.
31449 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31451 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31453 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31455 PR rtl-optimization/42941
31456 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31459 2010-02-03 Jason Merrill <jason@redhat.com>
31462 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31464 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31467 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31468 (cselib_reset_table): Renamed from...
31469 (cselib_reset_table_with_next_value): ... this.
31470 (cselib_get_next_uid): Renamed from...
31471 (cselib_get_next_unknown_value): ... this.
31472 * cselib.c (next_uid): Renamed from...
31473 (next_unknown_value): ... this.
31474 (cselib_clear_table): Adjust.
31475 (cselib_reset_table): Adjust. Renamed from...
31476 (cselib_reset_table_with_next_value): ... this.
31477 (cselib_get_next_uid): Adjust. Renamed from...
31478 (cselib_get_next_unknown_value): ... this.
31479 (get_value_hash): Use hash.
31480 (cselib_hash_rtx): Likewise.
31481 (new_cselib_val): Adjust. Set and dump uid.
31482 (cselib_lookup_mem): Pass next_uid as hash.
31483 (cselib_subst_to_values): Likewise.
31484 (cselib_log_lookup): Dump uid.
31485 (cselib_lookup): Pass next_uid as hash. Adjust.
31486 (cselib_process_insn): Adjust.
31487 (cselib_init): Initialize next_uid.
31488 (cselib_finish): Adjust.
31489 (dump_cselib_table): Likewise.
31490 * dse.c (canon_address): Dump value uid.
31491 * print-rtl.c (print_rtx): Print value uid.
31492 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31494 (dv_uid): New function, sort of renamed from...
31495 (dv_htab_hash): ... this, reimplemented in terms of it and...
31496 (dv_uid2hash): ... this. New.
31497 (variable_htab_eq): Drop excess assertions.
31498 (tie_break_pointers): Removed.
31499 (canon_value_cmp): Compare uids.
31500 (variable_post_merge_New_vals): Print uids.
31501 (vt_add_function_parameters): Adjust.
31502 (vt_initialize): Reset table. Adjust.
31504 2010-02-03 Richard Guenther <rguenther@suse.de>
31506 PR tree-optimization/42944
31507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31508 (call_may_clobber_ref_p_1): Likewise. Properly handle
31509 malloc and calloc clobbering errno.
31511 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31513 * doc/invoke.texi: Fix name of sched1 dump.
31515 * opts.c (decode_options): Set flag_tree_switch_conversion
31516 only conditionally on optimize >= 2.
31518 * gcse.c: Assorted comment fixes in pass description.
31520 2010-02-03 Anthony Green <green@moxielogic.com>
31522 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31523 nop padding in order to maintain alignment of storage location of
31524 target function address.
31525 (moxie_trampoline_init): Store target function address at newly
31527 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31529 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31531 2010-02-03 Richard Guenther <rguenther@suse.de>
31533 PR middle-end/42927
31534 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31536 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31538 * config.gcc: Reenable check for obsolete targets.
31539 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31540 mips-sgi-irix6.[0-4]*.
31542 2010-02-02 Nick Clifton <nickc@redhat.com>
31544 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31545 constant size of 4 as being the same as 0.
31546 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31547 can take values in the range 0..4.
31549 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31552 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31553 as _darwin10_Unwind_FindEnclosingFunction().
31554 * libgcc-libsystem.ver: New.
31556 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31559 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31560 implicitly set registers.
31562 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31564 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31565 (arm_override_options): Allow automatic selection of the thread
31566 pointer register if thumb2.
31567 (legitimize_pic_address): Improve code sequences for Thumb2.
31568 (arm_call_tls_get_addr): Likewise.
31569 (legitimize_tls_address): Likewise.
31570 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31571 (pic_load_addr_32bit): ... this. New named pattern.
31572 * thumb2.md (pic_load_addr_thumb2): Delete.
31573 (pic_load_dot_plus_four): Delete.
31574 (tls_load_dot_plus_four): New named pattern.
31576 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31579 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31580 Document fix for TLS bug.
31582 2010-01-31 Richard Guenther <rguenther@suse.de>
31584 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31585 conservatively correct.
31587 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31591 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31593 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31595 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31597 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31599 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31601 * config.gcc: Adjust order of makefile fragments for mingw targets.
31603 2010-01-31 Richard Guenther <rguenther@suse.de>
31605 PR middle-end/42898
31606 * gimplify.c (gimplify_init_constructor): For volatile LHS
31607 initialize a temporary.
31609 2010-01-31 Matthias Klose <doko@ubuntu.com>
31611 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31613 * configure: Regenerate.
31615 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31617 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31618 the same alias set and their sizes different constantness.
31619 (aliasing_component_refs_p): Revert 2009-10-24 change.
31621 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31623 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31626 2010-01-29 Richard Guenther <rguenther@suse.de>
31628 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31629 Assert we successfully updated the call.
31631 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31633 PR rtl-optimization/42889
31634 * df.h (df_set_bb_dirty_nonlr): New prototype.
31635 * df-core.c (df_set_bb_dirty_nonlr): New function.
31636 * df-scan.c (df_insn_rescan): Call it instead of
31637 df_set_bb_dirty for DEBUG_INSNs.
31639 2010-01-29 Richard Guenther <rguenther@suse.de>
31641 PR middle-end/37448
31642 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31643 quadratic behavior in most cases.
31645 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31648 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31649 in the call to gen_x86_movsicc_0_m1.
31651 2010-01-28 Richard Guenther <rguenther@suse.de>
31653 PR tree-optimization/42871
31654 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31656 2010-01-28 Richard Guenther <rguenther@suse.de>
31658 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31659 into call arguments.
31661 2010-01-28 Richard Guenther <rguenther@suse.de>
31663 PR middle-end/42883
31664 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31665 the forwarder if the destination is an EH landing pad.
31667 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31669 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31670 block list passed to gimple_duplicate_sese_tail.
31671 (parallelize_loops): Avoid parallelization when the function
31672 has_nonlocal_label.
31673 Avoid parallelization when the preheader is IRREDUCIBLE.
31674 Try to optimize when estimated_loop_iterations_int is unresolved.
31675 Add the loop's location to the dump file.
31676 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31677 (gimple_duplicate_sese_tail): Remove the check for the latch.
31678 Redirect nexits to the exit block.
31679 Remove handling of the incoming edges to the latch.
31680 Redirect the backedge from the copied latch to the exit bb.
31682 2010-01-28 Michael Matz <matz@suse.de>
31685 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31686 Wrap force_reg into a sequence, emit it before user.
31688 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31690 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31692 (arm_legacy_rev): Likewise.
31693 (thumb_legacy_rev): Likewise.
31695 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31697 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31698 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31699 on MEM's address failed, try avoid_constant_pool_reference and
31700 recurse if it returned something different.
31701 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31702 address, try avoid_constant_pool_reference and recurse if it
31703 returned something different.
31704 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31705 address and avoid_constant_pool_reference returned something
31706 different, don't set have_address.
31708 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31711 * var-tracking.c (val_store): Add modified argument, obey it.
31713 (count_uses): Move down logging of main.
31714 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31715 don't need resolution.
31716 (emit_notes_in_bb): Likewise.
31718 2010-01-27 Richard Guenther <rguenther@suse.de>
31720 PR middle-end/42878
31721 * tree-inline.c (remap_decl): Delay remapping of SSA name
31722 default definitions until we need them.
31724 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31726 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31727 (rs6000_delegitimize_address): New function.
31729 * config/s390/s390.c (s390_delegitimize_address): Call
31730 delegitimize_mem_from_attrs.
31732 PR middle-end/42874
31733 * tree-inline.c (cannot_copy_type_1): Removed.
31734 (copy_forbidden): Don't forbid copying of functions containing
31735 records/unions with variable length fields.
31737 2010-01-27 Christian Bruel <christian.bruel@st.com>
31741 * config/sh/sh.c (find_barrier): Increase length for non delayed
31742 conditional branches.
31744 2010-01-27 Matthias Klose <doko@ubuntu.com>
31746 * configure.ac (gnu-unique-object): Fix ldd version check.
31747 * configure: Regenerate.
31749 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31751 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31753 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31754 Test for HAVE_GNU_AS value.
31756 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31758 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31759 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31760 INT64_TYPE): Define.
31761 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31762 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31763 INT_LEAST64_TYPE): Define.
31764 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31765 UINT_LEAST64_TYPE): Define.
31766 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31767 INT_FAST64_TYPE): Define.
31768 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31769 UINT_FAST64_TYPE): Define.
31770 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31771 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31772 (SIG_ATOMIC_TYPE): Define.
31774 2010-01-26 Richard Guenther <rguenther@suse.de>
31776 * df-scan.c (df_scan_set_bb_info): Remove assert.
31777 (df_insn_rescan_debug_internal): Merge asserts.
31778 (df_install_ref): Likewise.
31779 (df_mark_reg): Use bitmap_set_range.
31780 (df_hard_reg_used_p): Remove assert.
31781 (df_hard_reg_used_count): Likewise.
31783 2010-01-26 Richard Guenther <rguenther@suse.de>
31785 PR rtl-optimization/42685
31786 * web.c (web_main): Ignore DEBUG_INSNs.
31788 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31790 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31792 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31793 Fix types of fndecl and arglist parameters.
31795 2010-01-26 Richard Guenther <rguenther@suse.de>
31797 PR middle-end/42806
31798 * tree-eh.c (unsplit_eh): Skip debug insns.
31800 2010-01-26 Richard Guenther <rguenther@suse.de>
31802 PR tree-optimization/42250
31803 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31805 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31808 * omp-low.c (expand_omp_sections): Only use single_pred if
31809 l2_bb is single_pred_p.
31811 2010-01-25 Christian Bruel <christian.bruel@st.com>
31814 * config/sh/sh.c (find_barrier): Increase length for non delayed
31815 conditional branches.
31816 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31818 2010-01-24 David S. Miller <davem@davemloft.net>
31820 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31821 define if not using GAS.
31822 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31823 Likewise. Delete SECTION_MERGE code, which is only applicable
31826 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31829 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31830 mangling of va_list in system headers.
31832 2010-01-23 Toon Moene <toon@moene.org>
31834 * tree-predcom.c (combine_chains): Return NULL, not false.
31836 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31838 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31839 initialization of variable res to agree with return type.
31841 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31843 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31844 * tree-sra.c: Add include of expr.h.
31846 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31848 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31849 insert the debug stmt on the single non-EH edge from the stmt.
31851 2010-01-22 Richard Henderson <rth@redhat.com>
31854 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31855 the RHS until after generate_subtree_copies has insertted its
31856 code before the current statement.
31858 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31860 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31862 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31864 2010-01-21 Martin Jambor <mjambor@suse.cz>
31866 PR tree-optimization/42585
31867 * tree-sra.c (struct access): New field grp_total_scalarization.
31868 (dump_access): Dump the new field.
31869 (should_scalarize_away_bitmap): New variable.
31870 (cannot_scalarize_away_bitmap): Likewise.
31871 (sra_initialize): Allocate new bitmaps.
31872 (sra_deinitialize): Free new bitmaps.
31873 (create_access_1): New function.
31874 (create_access): Parts moved to create_access_1.
31875 (type_consists_of_records_p): New function.
31876 (completely_scalarize_record): Likewise.
31877 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31878 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31879 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31881 (analyze_all_variable_accesses): Completely scalarize small eligible
31884 2010-01-21 Martin Jambor <mjambor@suse.cz>
31886 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31888 2010-01-21 Andrew Haley <aph@redhat.com>
31890 * gcc.c (process_command): Move lang_specific_driver before
31891 setting cc_libexec_prefix.
31893 2010-01-21 Richard Guenther <rguenther@suse.de>
31895 PR middle-end/19988
31896 * fold-const.c (negate_expr_p): Pretend only negative
31897 real constants are easily negatable.
31899 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31900 Jason Merrill <jason@redhat.com>
31902 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31903 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31904 * calls.c (initialize argument_information): Handle it.
31905 * c-common.c (handle_transparent_union_attribute): Use new name.
31906 * c-decl.c (finish_struct): Ditto.
31907 * c-typeck.c (type_lists_compatible_p): Ditto.
31908 (convert_for_assignment): Use new name and also handle record.
31909 * function.c (aggregate_value_p): Handle it.
31910 (pass_by_reference): Ditto.
31911 (assign_parm_data_types): Ditto.
31912 * print-tree.c (print_node): Ditto.
31913 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31914 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31915 * tree.c (first_field): New fn.
31917 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31920 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31921 even when linking statically, for now.
31923 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31926 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31927 without a cselib val.
31928 (count_uses): Accept MO_VAL_SET with no val on stores.
31929 (add_stores): Likewise.
31931 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31933 * var-tracking.c (check_value_val): Add a compile time assertion.
31934 (dv_is_decl_p): Simplify.
31935 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31936 gcc_assert if ENABLE_CHECKING.
31938 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31941 * var-tracking.c: Include tree-flow.h.
31942 (mem_dies_at_call): New.
31943 (dataflow_set_preserve_mem_locs): Use it.
31944 (dataflow_set_remove_mem_locs): Likewise.
31945 (dump_var): Renamed from dump_variable. Adjust all callers.
31946 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31947 * Makefile.in (var-tracking.o): Adjust deps.
31949 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31951 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31953 2010-01-20 Richard Guenther <rguenther@suse.de>
31955 PR tree-optimization/42717
31956 * tree-ssa-dce.c (get_live_post_dom): Remove.
31957 (forward_edge_to_pdom): Take an arbitrary edge to copy
31958 degenerate PHI args from.
31959 (remove_dead_stmt): Use the first post-dominator even if it
31960 does not contain live statements as redirection destination.
31962 2010-01-20 Richard Guenther <rguenther@suse.de>
31964 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31966 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31968 * sel-sched.c (create_speculation_check): Remove set but not used
31970 (try_transformation_cache): Remove set but not used variable ds.
31971 (calculate_privileged_insns): Remove set but not used variables
31972 cur_insn and min_spec_insn.
31973 (find_best_expr): Remove set but not used variable avail_n.
31974 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31976 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31978 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31979 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31980 new_scop_exit_edge.
31982 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31985 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31986 cpu types. Add support for *-sse3 cpu types.
31987 (x86_64-*-*): Ditto.
31989 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31991 PR middle-end/42803
31992 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31993 argument, call initializer_constant_valid_p_1 instead of
31994 initializer_constant_valid_p, pass CACHE to it, return NULL
31995 immediately if first call returns NULL.
31996 (initializer_constant_valid_p_1): New function.
31997 (initializer_constant_valid_p): Use it.
31999 2010-01-20 Thomas Quinot <quinot@adacore.com>
32001 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32003 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32005 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32006 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32007 (loc_list_from_tree): Don't handle unsigned division. Handle
32008 signed modulo using DW_OP_{over,over,div,mul,minus}.
32009 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32010 modulo instead of signed.
32012 2010-01-20 DJ Delorie <dj@redhat.com>
32014 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32016 (h8300_emit_stack_adjustment): Propogate it.
32018 (h8300_expand_prologue): Likewise.
32019 (h8300_expand_epilogue): Likewise.
32021 2010-01-19 Michael Matz <matz@suse.de>
32023 PR tree-optimization/41783
32024 * tree-data-ref.c (toplevel): Include flags.h.
32025 (dump_data_dependence_relation): Also dump the inputs if the
32026 result will be unknown.
32027 (split_constant_offset_1): Look through some conversions.
32028 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32029 the offset from last element is too large.
32030 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32031 (reassociate_to_the_same_stmt): Handle vector registers.
32032 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32033 (e.g. conversions).
32034 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32035 wide_prolog_niters argument, emit widening instructions.
32036 (vect_do_peeling_for_alignment): Adjust caller, use widened
32037 variant of the iteration cound.
32038 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32040 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32043 * config/arm/neon-testgen.m (emit_automatics): New parameter
32044 features. Adjust for Fixed_return_reg feature.
32045 (test_intrinsic): Call emit_automatics with new feature.
32046 * config/arm/neon.ml: Update copyright years.
32047 (features): New Fixed_return_reg feature.
32048 (ops): Update feature for Vget_low.
32050 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32052 PR tree-optimization/42719
32053 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32057 * fwprop.c (all_uses_available_at): Return false if def_set dest
32058 is a REG that is used in def_insn.
32060 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32062 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32064 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32065 Add argument names.
32067 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32069 * target.h (struct gcc_target) <secondary_reload>: Change type
32070 of last argument to secondary_reload_info *.
32072 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32075 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32076 memory references with unaligned offsets. Remove CQImode handling.
32077 (unaligned_memory_operand): Return 1 for memory references with
32078 unaligned offsets. Remove CQImode handling.
32080 2010-01-18 Richard Guenther <rguenther@suse.de>
32082 PR middle-end/39954
32083 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32086 2010-01-18 Richard Guenther <rguenther@suse.de>
32088 PR tree-optimization/42781
32089 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32090 restrict processing only if the original variable was artificial.
32092 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32094 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32095 find number of popped argument bytes.
32097 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32098 Fix the text that describes the return value for invalid insns.
32100 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32102 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32103 Clarify what 'cost of the -dependence' is. Fix quoting.
32105 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32106 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32108 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32110 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32111 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32113 2010-01-17 Richard Guenther <rguenther@suse.de>
32115 PR middle-end/42248
32116 * function.c (split_complex_args): Take a VEC to modify.
32117 (assign_parms_augmented_arg_list): Build a VEC instead of
32118 a chain of PARM_DECLs.
32119 (assign_parms_unsplit_complex): Take a VEC of arguments.
32120 Do not fixup unmodified parms.
32121 (assign_parms): Deal with the VEC.
32122 (gimplify_parameters): Likewise.
32124 2010-01-17 Richard Guenther <rguenther@suse.de>
32126 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32127 node existence check.
32128 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32129 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32130 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32131 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32132 (gimple_execute_on_growing_pred): Likewise.
32134 2010-01-17 Richard Guenther <rguenther@suse.de>
32136 PR tree-optimization/42773
32137 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32138 (compute_antic_aux): Likewise.
32139 (compute_partial_antic_aux): Likewise.
32141 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32144 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32147 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32149 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32152 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32153 Fix markup for strict argument.
32155 (TARGET_SCHED_REORDER2): Fix argument types.
32157 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32158 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32160 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32161 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32163 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32166 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32167 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32168 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32169 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32170 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32172 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32174 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32176 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32177 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32179 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32181 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32184 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32186 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32187 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32189 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32191 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32193 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32194 referring to it. Fix language.
32196 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32198 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32200 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32202 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32204 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32205 '@var{stream}. Remove stray 'and'.
32207 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32209 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32211 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32213 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32214 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32216 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32217 Fix description of return value.
32218 Rename argument "sz" to "len."
32220 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32221 Clarify meaning of 'true' return value.
32223 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32225 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32226 rep_mode versus mode_rep.
32228 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32230 (TARGET_BUILTIN_DECL): Fix name.
32232 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32234 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32236 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32238 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32240 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32242 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32245 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32246 Rename argument tm_fn to md_fn.
32248 (TARGET_OPTION_PRINT): Fix argument list.
32250 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32253 * config/i386/i386.c (ix86_fixup_binary_operands):
32254 Revert FMA4 fixup of operands.
32256 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32259 * Makefile.in (write_entries_to_file, install-plugin):
32260 Use \012 instead of \n with tr.
32262 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32264 * configure.ac (HAVE_AS_REF): New C macro.
32265 * configure: Regenerate.
32266 * config.in: Likewise.
32267 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32269 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32272 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32274 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32276 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32278 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32280 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32282 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32284 (TARGET_BINDS_LOCAL_P): Fix argument type.
32286 (TARGET_ASM_FILE_END): Use prototype.
32288 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32290 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32292 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32294 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32296 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32297 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32299 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32300 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32302 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32303 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32304 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32305 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32307 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32309 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32311 (TARGET_INIT_BUILTINS): Use prototype.
32313 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32314 Put 'const char *' in braces. Fix parameter types.
32315 (TARGET_INVALID_CONVERSION): Fix parameter types.
32316 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32317 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32319 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32322 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32324 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32326 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32328 * doc/tm.texi (TARGET_HELP): Fix return type.
32330 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32331 in braces. Fix argument types.
32333 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32335 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32337 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32339 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32340 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32342 (TARGET_MANGLE_TYPE): Fix argument types.
32344 (TARGET_IRA_COVER_CLASSES): Use prototype.
32346 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32348 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32350 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32352 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32354 (TARGET_CALLEE_COPIES): Fix argument types.
32356 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32358 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32360 (TARGET_FUNCTION_VALUE): Fix argument types.
32362 (TARGET_RETURN_IN_MSB): Fix argument type.
32364 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32366 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32368 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32370 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32371 agree with return type.
32373 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32375 2010-01-15 Jing Yu <jingyu@google.com>
32377 PR rtl-optimization/42691
32378 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32379 a pseudo to a constant and are merged, and adjust comments.
32381 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32383 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32385 2010-01-15 Richard Guenther <rguenther@suse.de>
32387 PR middle-end/42739
32388 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32389 labels of computed or non-local gotos to the destination.
32390 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32391 landing pad label is the first label.
32393 2010-01-15 Richard Guenther <rguenther@suse.de>
32395 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32397 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32400 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32401 to allow generation of the xssqrtdp instruction on power7.
32402 (sqrtdf2_fpr): Ditto.
32404 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32406 PR middle-end/42674
32407 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32408 functions with noreturn attribute.
32411 * varasm.c (declare_weak): Add weak attribute to decl if it
32412 doesn't have one already.
32413 (assemble_external): Only add decls to weak_decls if they also
32414 have weak attribute.
32416 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32418 * var-tracking.c (var_reg_delete): Don't delete the association
32419 between REGs and values or one-part variables if the register
32422 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32425 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32426 because its first operand is a non-localized variable.
32428 2010-01-14 Martin Jambor <mjambor@suse.cz>
32430 PR tree-optimization/42706
32431 * tree-sra.c (encountered_recursive_call): New variable.
32432 (encountered_unchangable_recursive_call): Likewise.
32433 (sra_initialize): Initialize both new variables.
32434 (callsite_has_enough_arguments_p): New function.
32435 (scan_function): Call decl and flags check only for IPA-SRA, check
32436 whether there is a recursive call and whether it has enough arguments.
32437 (all_callers_have_enough_arguments_p): New function.
32438 (convert_callers): Look for recursive calls only when
32439 encountered_recursive_call is set.
32440 (ipa_early_sra): Bail out either if
32441 !all_callers_have_enough_arguments_p or
32442 encountered_unchangable_recursive_call.
32444 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32446 * sel-sched.c: Add 2010 to copyright years.
32447 * sel-sched-ir.c: Likewise.
32448 * sel-sched-ir.h: Likewise.
32450 2010-01-14 Martin Jambor <mjambor@suse.cz>
32452 PR tree-optimization/42714
32453 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32454 constructors specially.
32456 2010-01-14 Andi Kleen <ak@linux.intel.com>
32458 * config/i386/drivers-i386.c (detect_caches_intel):
32459 Add l2sizekb parameter and fill in.
32460 (host_detect_local_cpu): Add l2sizekb, fill in.
32461 Add Atom small cache heuristic.
32463 2010-01-14 Andi Kleen <ak@linux.intel.com>
32465 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32466 Add level3 parameter and fill in.
32467 (detect_caches_intel): Handle level3 cache.
32469 2010-01-14 Andi Kleen <ak@linux.intel.com>
32471 * config/i386/drivers-i386.c (host_detect_local_cpu):
32472 Fix core duo detection.
32474 2010-01-14 Andi Kleen <ak@linux.intel.com>
32476 * config/i386/drivers-i386.c (host_detect_local_cpu):
32477 Fix Atom detection.
32479 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32481 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32482 (rs6000_variable_issue_1): this. Use...
32483 (rs6000_variable_issue): here. Reimplement. Print debug info.
32485 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32487 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32488 sel_restore_notes. Update all callers. Call reemit_notes
32491 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32493 PR rtl-optimization/42246
32494 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32497 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32499 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32500 all successors is the same as number of successors in current region.
32502 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32504 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32505 to rename is not separable. Otherwise check that its LHS is not NULL.
32507 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32509 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32511 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32513 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32514 available registers when failed to discover LHS register class.
32515 Fix indentation. Update comment.
32517 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32518 Alexander Monakov <amonakov@ispras.ru>
32520 PR rtl-optimization/42389
32521 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32523 (advance_state_on_fence): Likewise.
32524 (sel_target_adjust_priority): Print debug output only when
32525 sched_verbose >= 4, not 2.
32526 (get_expr_cost): Do not issue all unique insns on the next cycle.
32527 (fill_insns): Initialize can_issue_more from the value saved
32529 * sel-sched-ir.c (flist_add): New parameter issue_more.
32530 Init FENCE_ISSUE_MORE with it.
32531 (merge_fences): Likewise.
32532 (init_fences): Update call to flist_add.
32533 (add_to_fences, add_clean_fence_to_fences)
32534 (add_dirty_fence_to_fences): Likewise.
32535 (move_fence_to_fences): Update call to merge_fences.
32536 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32538 * sel-sched-ir.h (struct _fence): New field issue_more.
32539 (FENCE_ISSUE_MORE): New accessor macro.
32541 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32543 PR rtl-optimization/42388
32544 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32545 that have no predecessors nor successors. Do not call move_bb_info
32546 for empty blocks outside of current region.
32548 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32550 PR rtl-optimization/42294
32551 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32552 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32553 originators' originators.
32555 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32557 PR rtl-optimization/39453
32558 PR rtl-optimization/42246
32559 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32561 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32563 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32564 Alexander Monakov <amonakov@ispras.ru>
32566 PR middle-end/42245
32567 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32568 (maybe_tidy_empty_bb): ... here. Make static. Add new
32569 argument. Update all callers.
32570 (tidy_control_flow): ... and here. Recompute topological order
32571 of basic blocks in region if necessary.
32572 (sel_redirect_edge_and_branch): Change return type. Return true
32573 if topological order might have been invalidated.
32574 (purge_empty_blocks): Export and move from...
32575 * sel-sched.c (purge_empty_blocks): ... here.
32576 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32577 (maybe_tidy_empty_bb): Delete prototype.
32578 (purge_empty_blocks): Declare.
32580 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32582 PR rtl-optimization/42249
32583 * sel-sched.c (try_replace_dest_reg): When chosen register
32584 and original register is the same, do not bail out early, but
32585 still check all original insns for validity of replacing destination
32586 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32589 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32592 Port from no-undefined-overflow branch:
32593 2009-03-09 Richard Guenther <rguenther@suse.de>
32595 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32597 2010-01-14 Richard Guenther <rguenther@suse.de>
32600 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32602 2010-01-14 Ira Rosen <irar@il.ibm.com>
32604 PR tree-optimization/42709
32605 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32606 as scalar type in creation of constant vector operand.
32608 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32611 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32612 (check-parallel-%): Match `testsuite' directory component only
32615 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32617 PR translation/39521
32618 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32621 2010-01-13 Richard Guenther <rguenther@suse.de>
32623 PR tree-optimization/42730
32624 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32627 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32630 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32631 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32634 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32636 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32637 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32638 ___umulsi3_highpart.
32640 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32641 rather than schedule_insns if the pass is enabled.
32643 2010-01-13 Martin Jambor <mjambor@suse.cz>
32645 PR tree-optimization/42704
32646 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32649 2010-01-13 Martin Jambor <mjambor@suse.cz>
32651 PR tree-optimization/42703
32652 * tree-sra.c (analyze_access_subtree): Check that we can build a
32653 reference to the original data within the aggregate.
32655 2010-01-13 Richard Guenther <rguenther@suse.de>
32657 PR tree-optimization/42705
32658 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32660 2010-01-13 Richard Guenther <rguenther@suse.de>
32662 PR middle-end/42716
32663 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32665 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32668 * var-tracking.c (values_to_unmark): New variable.
32669 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32670 values_to_unmark vector. Moved body to...
32671 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32672 instead queue it into values_to_unmark vector.
32673 (vt_find_locations): Free values_to_unmark vector.
32675 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32677 * config/s390/s390.c (override_options): Set
32678 default of max-pending-list-length to 256
32680 2010-01-13 Richard Guenther <rguenther@suse.de>
32683 * tree-pass.h (PROP_gimple_lcx): New.
32684 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32685 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32686 before the final cleanup_eh.
32687 (dump_properties): Dump PROP_gimple_lcx.
32688 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32689 (tree_lower_complex_O0): Remove.
32690 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32691 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32692 tree_lower_complex, schedule TODO_update_ssa.
32693 * lto-streamer-out.c (output_function): Stream the functions
32695 * lto-streamer-in.c (input_function): Likewise.
32696 (lto_read_body): Do not override them here.
32698 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32701 * c-typeck.c (build_c_cast): Fold value cast to union type before
32702 wrapping it in a CONSTRUCTOR.
32704 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32706 PR rtl-optimization/42699
32707 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32710 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32712 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32713 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32714 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32715 SUBTARGET_WARN_UNUSED_SPEC): ... here
32716 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32718 2010-01-12 Julian Brown <julian@codesourcery.com>
32720 * config/arm/neon-schedgen.ml (Utils): Don't try to
32721 open missing module.
32722 (find_with_result): New.
32724 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32727 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32728 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32730 PR tree-optimization/42645
32731 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32732 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32733 decl_map, set processing_debug_stmt to -1 and return name without
32736 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32738 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32739 binutils version, and reword target configuration description.
32741 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32743 * config/avr/avr.h (LINKER_NAME): Remove.
32745 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32748 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32749 that support VSX, warn for -mno-altivec if vsx is not disabled,
32752 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32753 Shujing Zhao <pearly.zhao@oracle.com>
32755 PR translation/42469
32756 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32757 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32758 character between option name and help text.
32759 * c.opt (imultilib): Likewise.
32761 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32763 * lto-streamer-out.c (output_unreferenced_globals): Output static
32766 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32768 PR rtl-optimization/42621
32769 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32770 optimizing for size.
32771 (duplicate_computed_gotos): Remove now-redundant check.
32773 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32776 * configure.ac: Save and restore LDFLAGS and LIBS
32777 * configure: Regenerate.
32779 2010-01-10 Richard Guenther <rguenther@suse.de>
32781 PR middle-end/42667
32782 * builtins.c (fold_builtin_strlen): Add type argument and
32783 convert the resulting length to it.
32784 (fold_builtin_1): Adjust.
32786 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32788 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32789 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32791 (num_insns_constant_wide): Adjust for that change.
32793 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32796 * web.c (union_defs): Add used argument, to combine uses of
32797 uninitialized regs.
32798 (entry_register): Adjust type and tests of used argument.
32799 (web_main): Widen used for new use. Pass it to union_defs.
32800 * df.h (union_defs): Adjust prototype.
32802 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32805 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32806 uses in new incoming argument. Free body.
32807 (reset_debug_uses_in_loop): New.
32808 (analyze_insn_to_expand_var): Call the latter if the former found
32809 anything. Fix whitespace. Reject invalid dest overlaps before
32810 going through all insns in the loop.
32812 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32815 * haifa-sched.c (dying_use_p): Debug insns don't count.
32817 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32819 PR middle-end/42363
32820 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32821 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32822 (verify_gimple_call): Reject LHS in noreturn calls.
32824 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32828 * tree-vect-loop-manip.c (adjust_info): New type.
32829 (adjust_vec): New pointer to vector.
32830 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32831 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32832 (slpeel_update_phis_for_duplicate_loop): Use them.
32833 (slpeel_update_phi_nodes_for_guard1): Likewise.
32834 (slpeel_update_phi_nodes_for_guard2): Likewise.
32835 (slpeel_tree_peel_loop_to_edge): Likewise.
32836 (vect_update_ivs_after_vectorizer): Likewise.
32838 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32840 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32841 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32843 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32845 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32846 bogus uninitialized warning.
32848 2010-01-09 Richard Guenther <rguenther@suse.de>
32850 PR middle-end/42512
32851 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32852 the evolution is compatible with the initial condition.
32854 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32856 * gcc.c (process_command): Update copyright notice dates.
32857 * gcov.c (print_version): Likewise.
32858 * gcov-dump.c (print_version): Likewise.
32859 * mips-tfile.c (main): Likewise.
32860 * mips-tdump.c (main): Likewise.
32862 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32865 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32867 (rotlhi3_8): Delete.
32869 (rotlsi3_8): Delete.
32870 (rotlsi3_16): Delete.
32871 (rotlsi3_24): Delete.
32872 (rotl<mode>3): New.
32873 (*rotw<mode>3): New.
32874 (*rotb<mode>3): New.
32875 * config/avr/avr.c (avr_rotate_bytes): New function.
32876 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32878 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32881 * configure.ac: Modify -rdynamic check.
32882 * configure: Regenerate.
32884 2010-01-08 DJ Delorie <dj@redhat.com>
32886 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32887 register popping order.
32889 2010-01-08 Richard Guenther <rguenther@suse.de>
32892 * c.opt (fsigned-char): Also let LTO handle this option.
32893 (funsigned-char): Likewise.
32895 2010-01-07 Richard Guenther <rguenther@suse.de>
32897 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32898 (gimple_op): Likewise.
32899 (gimple_op_ptr): Likewise.
32900 (gimple_assign_set_lhs): Remove gcc_assert.
32901 (gimple_assign_set_rhs1): Likewise.
32902 (gimple_assign_set_rhs2): Likewise.
32903 (gimple_call_set_lhs): Likewise.
32904 (gimple_call_set_fn): Likewise.
32905 (gimple_call_set_fndecl): Likewise.
32906 (gimple_call_fndecl): Likewise.
32907 (gimple_call_return_type): Likewise.
32908 (gimple_call_set_chain): Likewise.
32909 (gimple_call_num_args): Likewise.
32910 (gimple_call_set_arg): Likewise.
32911 (gimple_cond_set_code): Likewise.
32912 (gimple_cond_set_lhs): Likewise.
32913 (gimple_cond_set_rhs): Likewise.
32914 (gimple_cond_set_true_label): Likewise.
32915 (gimple_cond_set_false_label): Likewise.
32916 (gimple_label_set_label): Likewise.
32917 (gimple_goto_set_dest): Likewise.
32918 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32919 (gimple_debug_bind_get_value): Likewise.
32920 (gimple_debug_bind_get_value_ptr): Likewise.
32921 (gimple_debug_bind_set_var): Likewise.
32922 (gimple_debug_bind_set_value): Likewise.
32923 (gimple_debug_bind_reset_value): Likewise.
32924 (gimple_debug_bind_has_value_p): Likewise.
32925 (gimple_return_retval_ptr): Remove gcc_assert.
32926 (gimple_return_retval): Likewise.
32927 (gimple_return_set_retval): Likewise.
32928 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32929 (safe_referenced_var_iterator): Remove.
32930 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32931 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32932 (fill_referenced_var_vec): Remove.
32933 (first_readonly_imm_use): Remove redundant gcc_assert.
32934 (phi_arg_index_from_use): Combine gcc_asserts.
32935 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32936 (first_imm_use_stmt): Remove redundant gcc_assert.
32937 * tree-cfg.c (verify_gimple_call): Verify function and chain
32938 operands. Verify arguments.
32939 (verify_types_in_gimple_stmt): Verify condition code and labels.
32941 2010-01-07 Richard Guenther <rguenther@suse.de>
32943 PR tree-optimization/42641
32944 * sese.c (rename_map_elt_info): Use the SSA name version, do
32947 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32949 PR tree-optimization/42625
32950 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32951 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32953 2010-01-07 Duncan Sands <baldrick@free.fr>
32955 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32957 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32960 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32961 note itself is not function_invariant_p.
32963 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32965 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32966 Do not add the DF_NOTE problem.
32967 * store-motion.c (execute_rtl_store_motion): Likewise.
32969 2010-01-07 Martin Jambor <mjambor@suse.cz>
32971 PR tree-optimization/42157
32972 * tree-sra.c (compare_access_positions): Stabilize sort if both
32973 accesses have integer types, return zero immediately if they are the
32976 2010-01-06 Richard Henderson <rth@redhat.com>
32978 PR middle-end/41883
32979 * haifa-sched.c (add_to_note_list): Merge into ...
32980 (concat_note_lists): ... here, and ...
32981 (unlink_other_notes, rm_other_notes): Merge into...
32982 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32983 NOTE_INSN_EPILOGUE_BEG.
32985 2010-01-06 Richard Guenther <rguenther@suse.de>
32987 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32988 not inline regular functions into always-inline functions.
32990 2010-01-06 Nick Clifton <nickc@redhat.com>
32992 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32993 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32995 (OVERRIDE_OPTIONS): Delete.
32996 (OPTIMIZATION_OPTIONS): Define.
32997 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32998 * config/rx/rx.c (rx_handle_option): Issue an error message if
32999 -mcpu=rx200 and -fpu are used together.
33000 (rx_set_optimization_options): New function. Issue an error
33001 message if an optimization attribute attempts to reset the FPU/
33002 math optimization pairing.
33003 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33004 * config/rx/rx.opt: Set the default to 32-bit doubles.
33005 * config/rx/t-rx: Add multilibs for -nofpu option.
33006 * doc/invoke.texi: Update documentation of RX options.
33008 2010-01-06 Richard Guenther <rguenther@suse.de>
33010 * tree-ssa-pre.c (name_to_id): New global.
33011 (alloc_expression_id): Simplify SSA name handling.
33012 (lookup_expression_id): Likewise.
33013 (init_pre): Zero name_to_id.
33014 (fini_pre): Free it.
33016 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33018 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33020 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33023 * config/i386/sse.md (smaxv2di3): New.
33024 (umaxv2di3): Likewise.
33025 (sminv2di3): Likewise.
33026 (uminv2di3): Likewise.
33028 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33031 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33032 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33033 (legitimize_tls_address): Likewise.
33034 (sparc_tls_referenced_p): Likewise.
33035 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33036 and adjust calls to legitimize_pic_address.
33037 (legitimate_constant_p) Use sparc_tls_referenced_p.
33038 (legitimate_pic_operand_p): Likewise.
33039 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33040 (sparc_tls_symbol_ref_1): Delete.
33041 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33042 (legitimize_tls_address): Make static, handle CONST patterns.
33043 (legitimize_pic_address): Make static, remove unused parameter and
33044 adjust recursive calls.
33045 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33046 and adjust call to legitimize_pic_address.
33047 (sparc_output_mi_thunk): Likewise.
33049 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33050 H.J. Lu <hongjiu.lu@intel.com>
33053 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33054 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33055 operands to make them signed.
33058 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33061 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33062 GTU to GT for V4SI and V2DI.
33064 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33065 (umin<mode>3): Removed.
33067 (uminv4si3): Likewise.
33069 2010-01-05 Martin Jambor <mjambor@suse.cz>
33071 PR tree-optimization/42462
33072 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33073 current_function_decl to helper functions and macros.
33075 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33078 * flags.h: Don't include real.h.
33079 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33080 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33081 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33082 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33083 * dominance.c: Update copyright.
33084 * gimple.c (walk_gimple_op): Remove inline.
33085 * tree-ssa-reassoc.c: Include real.h.
33086 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33087 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33089 2010-01-05 Nick Clifton <nickc@redhat.com>
33091 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33092 register to push into the stack frame when the accumulator has to
33093 be saved during interrupts.
33095 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33097 * doc/invoke.texi: Remove the documentation about option
33098 -Wunreachable-code.
33099 * common.opt (Wunreachable-code): Preserved for backward
33101 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33102 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33103 the backward compatibility flag section.
33105 2010-01-05 Richard Guenther <rguenther@suse.de>
33107 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33109 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33112 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33114 PR tree-optimization/42508
33115 * tree-sra.c (convert_callers): Check for recursive call
33116 by comparing cgraph nodes instead of decls.
33117 (modify_function): Call ipa_modify_formal_parameters also
33118 on all same_body aliases.
33120 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33121 cgraph nodes when checking for same_body aliases.
33123 2010-01-05 Richard Guenther <rguenther@suse.de>
33125 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33126 allocation and lookup.
33127 (get_or_alloc_expr_for_constant): Likewise.
33128 (phi_translate): Sink allocation.
33130 2010-01-04 Richard Guenther <rguenther@suse.de>
33132 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33133 a new entry only if needed.
33134 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33135 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33137 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33139 (phi_translate): Handle CONSTANTs early.
33141 2010-01-04 Martin Jambor <mjambor@suse.cz>
33143 PR tree-optimization/42398
33144 * tree-sra.c (struct access): Removed flag grp_different_types.
33145 (dump_access): Do not dump the removed flag.
33146 (sort_and_splice_var_accesses): Do not set the removed flag.
33147 (sra_modify_expr): Check for type compatibility directly.
33149 2010-01-04 Martin Jambor <mjambor@suse.cz>
33151 PR tree-optimization/42366
33152 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33153 edges with variable number of parameters.
33154 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33155 flag instead of asserting it.
33156 (ipa_read_node_info): Read uses_analysis_done flag.
33158 2010-01-04 Richard Guenther <rguenther@suse.de>
33160 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33161 iterative_hash_* as intended.
33162 (vn_reference_compute_hash): Likewise. Simplify hashing
33164 (vn_reference_lookup_2): Likewise.
33165 (vn_nary_op_compute_hash): Likewise.
33166 (vn_phi_compute_hash): Likewise.
33167 (expressions_equal_p): Remove strange code.
33168 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33169 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33170 (bitmap_insert_into_set_1): Take value-id as parameter.
33171 (add_to_value): Pass it.
33172 (bitmap_insert_into_set): Likewise.
33173 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33175 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33178 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33179 (do_self_spec): For switches with SWITCH_IGNORE set set also
33180 SWITCH_IGNORE_PERMANENTLY.
33181 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33184 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33186 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33187 tree of an unreferenced global var.
33189 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33192 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33193 GTU to GT for V4SI and V2DI.
33195 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33196 (umin<mode>3): Removed.
33198 (uminv4si3): Likewise.
33200 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33203 * collect2.c (main): Turn on trace in collect2 if -v is passed
33206 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33208 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33209 description of expression operand.
33211 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33213 * configure.ac: Add install-html to target_list for Make-hooks.
33214 * configure: Regenerate.
33215 * fortran/Make-lang.in (F95_HTMLFILES): New.
33216 (fortran.html): Use it.
33217 (fortran.install-html): New.
33218 * Makefile.in (install-html): Add lang.install-html.
33219 * java/Make-lang.in (JAVA_HTMLFILES): New.
33220 (java.html): Use it.
33221 (java.install-html): New.
33222 * objc/Make-lang.in (objc.install-html): New.
33223 * objcp/Make-lang.in (obj-c++.install-html): New.
33224 * cp/Make-lang.in (c++.install-html): New.
33225 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33226 * lto/Make-lang.in (lto.install-html): New.
33228 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33231 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33233 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33235 PR rtl-optimization/41862
33236 * store-motion.c (store_killed_in_insn, compute_store_table,
33237 remove_reachable_equiv_notes, replace_store_insn,
33238 build_store_vectors): Ignore all DEBUG_INSNs.
33240 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33243 * common.opt: Add dumpdir.
33245 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33247 (option_map): Add --dumpdir.
33249 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33251 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33253 * opts.c (decode_options): Try dump_dir_name first if
33254 dump_base_name isn't an absolute path.
33255 (common_handle_option): Handle OPT_dumpdir.
33257 * toplev.c (dump_dir_name): New.
33258 (print_switch_values): Also ignore -dumpdir.
33260 * toplev.h (dump_dir_name): New.
33262 2010-01-03 Richard Guenther <rguenther@suse.de>
33264 PR tree-optimization/42589
33265 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33266 double-word expansion of bswap32.
33268 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33270 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33271 with BLOCK_FOR_INSN.
33272 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33273 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33274 noce_process_if_block): Likewise.
33275 * gcse.c (compute_local_properties, insert_expr_in_table,
33276 insert_set_in_table, canon_list_insert, find_avail_set,
33277 pre_insert_copy_insn): Likewise.
33279 * basic-block.h (BLOCK_NUM): Move from here...
33280 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33282 2010-01-03 Richard Guenther <rguenther@suse.de>
33284 PR tree-optimization/42438
33285 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33286 contains_may_not_return_call flag.
33287 (BB_MAY_NOTRETURN): New.
33288 (valid_in_sets): Trapping nary operations are not valid
33289 in blocks that may not return.
33290 (insert_into_preds_of_block): Remove check for trapping expressions.
33291 (compute_avail): Compute also BB_MAY_NOTRETURN.
33293 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33295 * doc/invoke.texi: Add 2010 to copyright years.
33297 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33299 * config/sparc/sparc.c: Fix formatting nits.
33301 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33302 Alexander Monakov <amonakov@ispras.ru>
33304 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33306 2010-01-02 Richard Guenther <rguenther@suse.de>
33308 PR middle-end/42577
33309 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33310 (simplify_switch_using_ranges): Mark to be removed edges
33313 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33315 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33317 * collect2.c (scan_libraries): Add missing argument in call to
33320 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33323 * config/alpha/predicates.md (aligned_memory_operand): Return false
33325 (unaligned_memory_operand): Return true for CQImode.
33326 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33327 doesn not cross aligned SImode word boundary.
33329 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33331 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33333 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33334 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33336 2010-01-02 Richard Guenther <rguenther@suse.de>
33339 * toplev.c (compile_file): Emit LTO marker properly. Change
33340 it to __gnu_lto_v1.
33341 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33343 2010-01-01 Richard Guenther <rguenther@suse.de>
33346 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33348 2010-01-01 Richard Guenther <rguenther@suse.de>
33351 * c-decl.c (grokdeclarator): For zero-size arrays force
33352 structural equality checks as layout_type does.
33354 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33356 * builtins.c: Update copyright to 2010.
33358 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33361 * lto-streamer-out.c (produce_asm): Revert the last change.
33362 (copy_function): Likewise.
33364 * lto-streamer.c (lto_get_section_name): Skip any leading
33367 2010-01-01 Richard Guenther <rguenther@suse.de>
33369 PR middle-end/42559
33370 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33374 Copyright (C) 2010 Free Software Foundation, Inc.
33376 Copying and distribution of this file, with or without modification,
33377 are permitted in any medium without royalty provided the copyright
33378 notice and this notice are preserved.